diff options
| author | Thomas Schwinge <tschwinge@gnu.org> | 2006-02-20 20:44:33 +0000 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-06-18 00:26:34 +0200 |
| commit | 2486c56afd5ac4392aa95f0e478978331d1c15d6 (patch) | |
| tree | e3c5e8c5252d5e110208d7fc6dbfad1c3b1e802f | |
| parent | 2a50c925882fe2d6535f130401eb6d4a4feb3e93 (diff) | |
2006-02-20 Thomas Schwinge <tschwinge@gnu.org>
Remove unused and unsupported code. Consult the file
`DEVELOPMENT' for details. Partly based on suggestions by
Gianluca Guida <glguida@gmail.com>.
* chips/atm.c: Remove file.
* chips/atmreg.h: Likewise.
* chips/audio.c: Likewise.
* chips/audio_config.h: Likewise.
* chips/audio_defs.h: Likewise.
* chips/bt431.c: Likewise.
* chips/bt431.h: Likewise.
* chips/bt455.c: Likewise.
* chips/bt455.h: Likewise.
* chips/bt459.c: Likewise.
* chips/bt459.h: Likewise.
* chips/bt478.c: Likewise.
* chips/bt478.h: Likewise.
* chips/build_font.c: Likewise.
* chips/cfb_hdw.c: Likewise.
* chips/cfb_misc.c: Likewise.
* chips/dc503.c: Likewise.
* chips/dc503.h: Likewise.
* chips/dtop.h: Likewise.
* chips/dtop_handlers.c: Likewise.
* chips/dtop_hdw.c: Likewise.
* chips/dz_7085.h: Likewise.
* chips/dz_defs.h: Likewise.
* chips/dz_hdw.c: Likewise.
* chips/eccreg.h: Likewise.
* chips/fb_hdw.c: Likewise.
* chips/fb_misc.c: Likewise.
* chips/fdc_82077.h: Likewise.
* chips/fdc_82077_hdw.c: Likewise.
* chips/frc.c: Likewise.
* chips/ims332.c: Likewise.
* chips/ims332.h: Likewise.
* chips/isdn_79c30.h: Likewise.
* chips/isdn_79c30_hdw.c: Likewise.
* chips/kernel_font.c: Likewise.
* chips/kernel_font.data: Likewise.
* chips/lance.c: Likewise.
* chips/lance.h: Likewise.
* chips/lance_mapped.c: Likewise.
* chips/lk201.c: Likewise.
* chips/lk201.h: Likewise.
* chips/mc_clock.c: Likewise.
* chips/mc_clock.h: Likewise.
* chips/mouse.c: Likewise.
* chips/nc.c: Likewise.
* chips/nc.h: Likewise.
* chips/nw.h: Likewise.
* chips/nw_mk.c: Likewise.
* chips/nw_mk.h: Likewise.
* chips/pm_defs.h: Likewise.
* chips/pm_hdw.c: Likewise.
* chips/pm_misc.c: Likewise.
* chips/scc_8530.h: Likewise.
* chips/scc_8530_hdw.c: Likewise.
* chips/screen.c: Likewise.
* chips/screen.h: Likewise.
* chips/screen_defs.h: Likewise.
* chips/screen_switch.c: Likewise.
* chips/screen_switch.h: Likewise.
* chips/serial_console.c: Likewise.
* chips/serial_defs.h: Likewise.
* chips/sfb_hdw.c: Likewise.
* chips/sfb_misc.c: Likewise.
* chips/spans.c: Likewise.
* chips/spans.h: Likewise.
* chips/tca100.c: Likewise.
* chips/tca100.h: Likewise.
* chips/tca100_if.c: Likewise.
* chips/tca100_if.h: Likewise.
* chips/vs42x_rb.h: Likewise.
* chips/xcfb_hdw.c: Likewise.
* chips/xcfb_misc.c: Likewise.
* chips/xcfb_monitor.h: Likewise.
* Makefile.in (chips-files): Only contain `busses.c' and `busses.h'.
* kern/syscall_sw.c: Don't include <chips/nw_mk.h> anymore.
76 files changed, 77 insertions, 30624 deletions
@@ -4,6 +4,82 @@ `DEVELOPMENT' for details. Partly based on suggestions by Gianluca Guida <glguida@gmail.com>. + * chips/atm.c: Remove file. + * chips/atmreg.h: Likewise. + * chips/audio.c: Likewise. + * chips/audio_config.h: Likewise. + * chips/audio_defs.h: Likewise. + * chips/bt431.c: Likewise. + * chips/bt431.h: Likewise. + * chips/bt455.c: Likewise. + * chips/bt455.h: Likewise. + * chips/bt459.c: Likewise. + * chips/bt459.h: Likewise. + * chips/bt478.c: Likewise. + * chips/bt478.h: Likewise. + * chips/build_font.c: Likewise. + * chips/cfb_hdw.c: Likewise. + * chips/cfb_misc.c: Likewise. + * chips/dc503.c: Likewise. + * chips/dc503.h: Likewise. + * chips/dtop.h: Likewise. + * chips/dtop_handlers.c: Likewise. + * chips/dtop_hdw.c: Likewise. + * chips/dz_7085.h: Likewise. + * chips/dz_defs.h: Likewise. + * chips/dz_hdw.c: Likewise. + * chips/eccreg.h: Likewise. + * chips/fb_hdw.c: Likewise. + * chips/fb_misc.c: Likewise. + * chips/fdc_82077.h: Likewise. + * chips/fdc_82077_hdw.c: Likewise. + * chips/frc.c: Likewise. + * chips/ims332.c: Likewise. + * chips/ims332.h: Likewise. + * chips/isdn_79c30.h: Likewise. + * chips/isdn_79c30_hdw.c: Likewise. + * chips/kernel_font.c: Likewise. + * chips/kernel_font.data: Likewise. + * chips/lance.c: Likewise. + * chips/lance.h: Likewise. + * chips/lance_mapped.c: Likewise. + * chips/lk201.c: Likewise. + * chips/lk201.h: Likewise. + * chips/mc_clock.c: Likewise. + * chips/mc_clock.h: Likewise. + * chips/mouse.c: Likewise. + * chips/nc.c: Likewise. + * chips/nc.h: Likewise. + * chips/nw.h: Likewise. + * chips/nw_mk.c: Likewise. + * chips/nw_mk.h: Likewise. + * chips/pm_defs.h: Likewise. + * chips/pm_hdw.c: Likewise. + * chips/pm_misc.c: Likewise. + * chips/scc_8530.h: Likewise. + * chips/scc_8530_hdw.c: Likewise. + * chips/screen.c: Likewise. + * chips/screen.h: Likewise. + * chips/screen_defs.h: Likewise. + * chips/screen_switch.c: Likewise. + * chips/screen_switch.h: Likewise. + * chips/serial_console.c: Likewise. + * chips/serial_defs.h: Likewise. + * chips/sfb_hdw.c: Likewise. + * chips/sfb_misc.c: Likewise. + * chips/spans.c: Likewise. + * chips/spans.h: Likewise. + * chips/tca100.c: Likewise. + * chips/tca100.h: Likewise. + * chips/tca100_if.c: Likewise. + * chips/tca100_if.h: Likewise. + * chips/vs42x_rb.h: Likewise. + * chips/xcfb_hdw.c: Likewise. + * chips/xcfb_misc.c: Likewise. + * chips/xcfb_monitor.h: Likewise. + * Makefile.in (chips-files): Only contain `busses.c' and `busses.h'. + * kern/syscall_sw.c: Don't include <chips/nw_mk.h> anymore. + * i386/i386at/asm_startup.h: Remove file. * i386/i386at/phys_mem_grab_page.c: Likewise. * i386/Makefile.in (i386at-files): Remove `phys_mem_grab_page.c'. diff --git a/Makefile.in b/Makefile.in index bdf4a73..72b14a3 100644 --- a/Makefile.in +++ b/Makefile.in @@ -85,19 +85,7 @@ bogus-files = bootstrap_symbols.h fast_tas.h hw_footprint.h net_atm.h \ $(patsubst %,norma_%.h,device ether ipc task vm) # Generic code for various hardware drivers -chips-files = atm.c audio.c bt431.c bt455.c bt459.c build_font.c busses.c \ - cfb_hdw.c cfb_misc.c dc503.c dtop_handlers.c dtop_hdw.c dz_hdw.c \ - fb_hdw.c fb_misc.c fdc_82077_hdw.c frc.c ims332.c isdn_79c30_hdw.c \ - kernel_font.c lance.c lance_mapped.c lk201.c mc_clock.c mouse.c \ - nc.c nw_mk.c pm_hdw.c pm_misc.c scc_8530_hdw.c screen.c \ - screen_switch.c serial_console.c sfb_hdw.c sfb_misc.c spans.c \ - tca100.c tca100_if.c xcfb_hdw.c xcfb_misc.c \ - atmreg.h audio_config.h audio_defs.h bt431.h bt455.h bt459.h \ - bt478.h busses.h dc503.h dtop.h dz_7085.h dz_defs.h eccreg.h \ - fdc_82077.h ims332.h isdn_79c30.h lance.h lk201.h mc_clock.h \ - nc.h nw.h nw_mk.h pm_defs.h scc_8530.h screen.h screen_defs.h \ - screen_switch.h serial_defs.h spans.h tca100.h tca100_if.h \ - vs42x_rb.h xcfb_monitor.h +chips-files = busses.c busses.h # Icky kernel debugger ddb-cfiles = $(addprefix db_,$(ddb-names)) diff --git a/chips/atm.c b/chips/atm.c deleted file mode 100644 index 165cd23..0000000 --- a/chips/atm.c +++ /dev/null @@ -1,302 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#include <atm.h> - -#if NATM > 0 - -#include <vm/vm_kern.h> -#include <machine/machspl.h> /* spl definitions */ -#include <kern/time_out.h> /* ? maybe */ -#include <device/errno.h> -#include <device/io_req.h> -#include <device/net_status.h> - -#include <chips/busses.h> -#include <chips/atmreg.h> - -#include <kern/eventcount.h> - -#include <mips/mips_cpu.h> - - -struct bus_device *atm_info[NATM]; -int atm_probe(); -static void atm_attach(); - -struct bus_driver atm_driver = - { atm_probe, 0, atm_attach, 0, /* csr */ 0, "atm", atm_info, - "", 0, /* flags */ 0 }; /* ENABLED BUS INTR? */ - -/* XX "", 0, BUS_INTR_DISABLED}; */ - -typedef struct atm_softc { - struct atm_device *atm_dev; - struct evc atm_eventcounter; - mapped_atm_info_t atm_mapped_info; -} atm_softc_t; - - -natural_t atm_nintrs = 0; - -atm_softc_t atm_softc[NATM]; - -atm_probe(reg, ui) - vm_offset_t reg; - register struct bus_device *ui; -{ - register atm_softc_t *atm; - mapped_atm_info_t info; /* info struct to hand to users */ - vm_offset_t addr; - int unit = ui->unit; - - if (check_memory(reg, 0)) { - return 0; - } - - atm_info[unit] = ui; - atm = &atm_softc[unit]; - atm->atm_dev = (struct atm_device *) reg; /* k1 address */ - - evc_init(&atm->atm_eventcounter); - -printf("evc_init of atm: event counter id is %d\n", atm->atm_eventcounter.ev_id); - - /* initialize the interface to deliver. No interrupts by default */ - atm->atm_dev->sreg = 0; - atm->atm_dev->creg = (CR_RX_RESET | CR_TX_RESET); - atm->atm_dev->creg = 0; - atm->atm_dev->creg_set = (CR_RX_ENABLE | CR_TX_ENABLE); -#ifdef notdef - atm->atm_dev->rxthresh = 0; - atm->atm_dev->rxtimerv = 0; - atm->atm_dev->creg_s = RX_EOM_INTR; /* enable interrupt on end of message */ -#endif - - /* - * Grab a page to be mapped later to users - */ - (void) kmem_alloc_wired(kernel_map, &addr, PAGE_SIZE); /* kseg2 */ - bzero(addr, PAGE_SIZE); - addr = pmap_extract(pmap_kernel(), addr); /* phys */ - info = (mapped_atm_info_t) PHYS_TO_K0SEG(addr); - atm->atm_mapped_info = info; - - /* - * Set some permanent info - */ - info->hello_world = 0xdeadbeef; - info->interrupt_count = 0; - info->wait_event = atm->atm_eventcounter.ev_id; - info->saved_status_reg = 0; - - return 1; -} - -static void -atm_attach(ui) -register struct bus_device *ui; -{ -} - -int atm_disable_interrupts_after_each = 1; - - -#define ATM_INTERRUPTS (RX_COUNT_INTR | RX_EOM_INTR | RX_TIME_INTR) - -atm_intr(unit, spllevel) -int unit; -int spllevel; -{ - register struct atm_softc *atm = &atm_softc[unit]; - struct atm_device *atm_dev = atm->atm_dev; - unsigned int intr; - - if (atm_dev == 0) { - printf("atm: stray interrupt\n"); - return; - } - - /* Acknowledge interrupt request */ - intr = ATM_READ_REG(atm_dev->sreg); - atm_dev->sreg = ~(intr & ATM_INTERRUPTS); - - /* clear the reason for the interrupt */ - if (atm_disable_interrupts_after_each) - atm_dev->creg &= ~intr; - - splx(spllevel); /* drop priority now */ - - atm_intr_occurred(); - - - /* Pass status info up to user */ - if (atm->atm_mapped_info) { - atm->atm_mapped_info->interrupt_count++; - atm->atm_mapped_info->saved_status_reg = intr; - } - - /* Awake user thread */ - - evc_signal(&atm->atm_eventcounter); - - /* NOTE: INTERRUPTS ARE DISABLED. */ -} - -atm_intr_occurred() -{ - atm_nintrs++; -} - - -atm_output(dev, ior) -int dev; -io_req_t ior; -{ -} - -atm_start(unit) -int unit; -{ -} - -atm_open(dev, flag, ior) - int dev; - int flag; - io_req_t ior; -{ - register int unit = dev; - register atm_softc_t *atm = &atm_softc[unit]; - - if (unit >= NATM) - return EINVAL; - if (!atm->atm_dev) - return ENXIO; - - return KERN_SUCCESS; -} - -atm_close(dev, flag) -int dev; -{ -} - -atm_read(dev, ior) -int dev; -io_req_t ior; -{ -} - -atm_write(dev, ior) -int dev; -io_req_t ior; -{ -} - -atm_get_status(dev, flavor, status, status_count) - int dev; - int flavor; - dev_status_t status; /* pointer to OUT array */ - natural_t *status_count; /* out */ -{ - switch (flavor) { - case NET_STATUS: - { - register struct net_status *ns = (struct net_status *)status; - - ns->min_packet_size = sizeof(struct sar_data); - ns->max_packet_size = sizeof(struct sar_data); - ns->header_format = 999; /* XX */ - ns->header_size = sizeof(int); /* XX */ - ns->address_size = 0; - ns->flags = 0; - ns->mapped_size = sizeof(struct atm_device) + PAGE_SIZE; - *status_count = NET_STATUS_COUNT; - break; - } - case NET_ADDRESS: - /* This would be a good place for it */ - default: - return (D_INVALID_OPERATION); - } - return (D_SUCCESS); -} - -atm_set_status(dev, flavor, status, status_count) - int dev; - int flavor; - dev_status_t status; - natural_t status_count; -{ -} - -atm_mmap(dev, off, prot) - int dev; - vm_offset_t off; - int prot; -{ - int unit = dev; - vm_offset_t addr; - - /* - * Layout of mapped area is: - * 000 -- FA_END: DEVICE - * FA_END -- FA_END + PAGE_SIZE: SHARED STATE - */ - if (off < sizeof(struct atm_device)) { - addr = K1SEG_TO_PHYS((vm_offset_t)(atm_softc[unit].atm_dev)) + off; - } else if (off < sizeof(struct atm_device) + PAGE_SIZE) { - addr = K0SEG_TO_PHYS(atm_softc[unit].atm_mapped_info); - } else return -1; - return mips_btop(addr); -} - -atm_setinput(dev, receive_port, priority, filter, filter_count) - int dev; - ipc_port_t receive_port; - int priority; - /*filter_t *filter;*/ - natural_t filter_count; -{ -} - -atm_restart(ifp) -/* register struct ifnet *ifp; */ -{ -} - -atm_portdeath(dev, port) - int dev; - mach_port_t port; -{ -} - -#endif NATM > 0 - - - - - diff --git a/chips/atmreg.h b/chips/atmreg.h deleted file mode 100644 index a895783..0000000 --- a/chips/atmreg.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/*** FORE TCA-100 Turbochannel ATM computer interface ***/ - -#define RX_COUNT_INTR 0x0001 -#define RX_EOM_INTR 0x0002 -#define RX_TIME_INTR 0x0004 -#define TX_COUNT_INTR 0x0008 -#define RX_CELL_LOST 0x0010 -#define RX_NO_CARRIER 0x0020 -#define CR_RX_ENABLE 0x0040 -#define CR_TX_ENABLE 0x0080 -#define CR_RX_RESET 0x0100 -#define CR_TX_RESET 0x0200 - -#define ATM_READ_REG(reg) ((reg) & 0x3ff) /* 10 bit register mask */ - - -struct atm_device { - unsigned int prom[64 * 1024 / 4]; - volatile unsigned int sreg; - volatile unsigned int creg_set; - volatile unsigned int creg_clr; - volatile unsigned int creg; - volatile unsigned int rxtimer; - unsigned int pad1; - volatile unsigned int rxtimerv; - unsigned int pad2; - volatile unsigned int rxcount; - unsigned int pad3; - volatile unsigned int rxthresh; - unsigned int pad4; - volatile unsigned int txcount; - unsigned int pad5; - volatile unsigned int txthresh; - unsigned int pad6[64*1024/4 - 15]; - volatile unsigned int rxfifo[14]; - unsigned int pad7[64*1024/4 - 14]; - volatile unsigned int txfifo[14]; - unsigned int pad8[64*1024/4 - 14]; -}; -/* MUST BE PAGE ALIGNED OR YOU WILL GET KILLED BELOW WITH ATM_INFO */ - -struct sar_data { - int header; - int payload[12]; - int trailer; -}; - - -/* - * Information for mapped atm device - */ -typedef struct mapped_atm_info { - volatile unsigned int interrupt_count; /* tot interrupts received */ - volatile unsigned short saved_status_reg; /* copy of status reg from last interrupt */ - unsigned int hello_world; - unsigned wait_event; -} *mapped_atm_info_t; - - - -#define ATM_DEVICE(p) (struct atm_device*)(p) -#define ATM_INFO(p) (mapped_atm_info_t)( (p) + sizeof(struct atm_device) ) - diff --git a/chips/audio.c b/chips/audio.c deleted file mode 100644 index 00bf2be..0000000 --- a/chips/audio.c +++ /dev/null @@ -1,733 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/*- - * Copyright (c) 1991, 1992 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Computer Systems - * Engineering Group at Lawrence Berkeley Laboratory. - * 4. The name of the Laboratory may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <audio.h> -#if NAUDIO > 0 - -#include <mach_kdb.h> -#include <platforms.h> - -#include <mach/std_types.h> -#include <machine/machspl.h> -#include <kern/kalloc.h> -#include <kern/sched_prim.h> -#include <chips/busses.h> - -#include <device/device_types.h> -#include <device/io_req.h> -#include <device/ds_routines.h> -#include <device/audio_status.h> /* user interface */ -#include <chips/audio_defs.h> /* chip interface */ -#include <chips/audio_config.h> /* machdep config */ - -#define private static - -/* - * Exported functions and data structures - * [see header file for listing] - */ -int audio_blocksize = DEFBLKSIZE; /* patchable */ -int audio_backlog = 400; /* 50ms in samples */ - -/* - * Software state, per AMD79C30 audio chip. - */ -private -struct audio_softc { - void *hw; /* chip status */ - audio_switch_t *ops; /* chip operations */ - au_io_t *sc_au; /* recv and xmit buffers, etc */ - - - unsigned int sc_wseek; /* timestamp of last frame written */ - unsigned int sc_rseek; /* timestamp of last frame read */ -#if 0 - struct selinfo sc_wsel; /* write selector */ - struct selinfo sc_rsel; /* read selector */ -#endif - -} audio_softc_data[NAUDIO]; - -#define unit_to_softc(u) &audio_softc_data[u] - - -/* forward declarations */ -private int audio_sleep (au_cb_t *cb, int thresh); -private void audio_swintr (struct audio_softc *sc); - -/* - * Audio chip found. - */ -void -audio_attach( - void *hw, /* IN, chip status */ - audio_switch_t *ops, - void **audio_status) /* OUT, audio status */ -{ - register struct audio_softc *sc; - static int next = 0; - - if (next >= NAUDIO) - panic("Please configure more than %d audio devices\n", NAUDIO); - sc = &audio_softc_data[next++]; - - printf(" audio"); - - sc->hw = hw; - sc->ops = ops; - - *audio_status = (void *)sc; -} - - -private int audio_setinfo (struct audio_softc *, audio_info_t *); -private int audio_getinfo (struct audio_softc *, audio_info_t *); - -io_return_t -audio_open( - int unit, - int mode, - io_req_t req) -{ - register struct audio_softc *sc; - register au_io_t *au; - - sc = unit_to_softc(unit); - if (unit > NAUDIO || (!sc->hw)) - return (D_NO_SUCH_DEVICE); - - if (!sc->sc_au) { - sc->sc_au = (au_io_t *) kalloc(sizeof(au_io_t)); - bzero(sc->sc_au, sizeof(au_io_t)); - } - au = sc->sc_au; - - au->au_lowat = audio_blocksize; - au->au_hiwat = AUCB_SIZE - au->au_lowat; - au->au_blksize = audio_blocksize; - au->au_backlog = audio_backlog; - - /* set up read and write blocks and `dead sound' zero value. */ - AUCB_INIT(&au->au_rb); - au->au_rb.cb_thresh = AUCB_SIZE; - AUCB_INIT(&au->au_wb); - au->au_wb.cb_thresh = -1; - - /* nothing read or written yet */ - sc->sc_rseek = 0; - sc->sc_wseek = 0; - - (*sc->ops->init)(sc->hw); - - return (0); -} - -private int -audio_drain( - register au_io_t *au) -{ - register int error; - - while (!AUCB_EMPTY(&au->au_wb)) - if ((error = audio_sleep(&au->au_wb, 0)) != 0) - return (error); - return (0); -} - -/* - * Close an audio chip. - */ -/* ARGSUSED */ -io_return_t -audio_close( - int unit) -{ - register struct audio_softc *sc = unit_to_softc(unit); - register au_cb_t *cb; - register spl_t s; - - /* - * Block until output drains, but allow ^C interrupt. - */ - sc->sc_au->au_lowat = 0; /* avoid excessive wakeups */ - - /* - * If there is pending output, let it drain (unless - * the output is paused). - */ - cb = &sc->sc_au->au_wb; - s = splaudio(); - if (!AUCB_EMPTY(cb) && !cb->cb_pause) - (void)audio_drain(sc->sc_au); - /* - * Disable interrupts, and done. - */ - (*sc->ops->close)(sc->hw); - splx(s); - return (D_SUCCESS); -} - -private int -audio_sleep( - register au_cb_t *cb, - register int thresh) -{ - register spl_t s = splaudio(); - - cb->cb_thresh = thresh; - assert_wait((event_t)cb, TRUE); - splx(s); - thread_block((void (*)()) 0); - return (0); /* XXXX */ -} - -io_return_t -audio_read( - int unit, - io_req_t ior) -{ - register struct audio_softc *sc = unit_to_softc(unit); - register au_cb_t *cb; - register int n, head, taildata; - register int blocksize = sc->sc_au->au_blksize; - io_return_t rc; - unsigned char *data; - - /* - * Allocate read buffer - */ - rc = device_read_alloc(ior, (vm_size_t)ior->io_count); - if (rc != KERN_SUCCESS) - return rc; - data = (unsigned char *) ior->io_data; - ior->io_residual = ior->io_count; - - cb = &sc->sc_au->au_rb; - cb->cb_drops = 0; - sc->sc_rseek = sc->sc_au->au_stamp - AUCB_LEN(cb); - do { - while (AUCB_LEN(cb) < blocksize) { - - if (ior->io_mode & D_NODELAY) - return (D_WOULD_BLOCK); - - if ((rc = audio_sleep(cb, blocksize)) != 0) - return(rc); - } - /* - * The space calculation can only err on the short - * side if an interrupt occurs during processing: - * only cb_tail is altered in the interrupt code. - */ - head = cb->cb_head; - if ((n = AUCB_LEN(cb)) > ior->io_residual) - n = ior->io_residual; - taildata = AUCB_SIZE - head; - - if (n > taildata) { - bcopy(cb->cb_data + head, data, taildata); - bcopy(cb->cb_data, data + taildata, n - taildata); - } else - bcopy(cb->cb_data + head, data, n); - data += n; - ior->io_residual -= n; - - head = AUCB_MOD(head + n); - cb->cb_head = head; - } while (ior->io_residual >= blocksize); - - return (rc); -} - -io_return_t -audio_write( - int unit, - io_req_t ior) -{ - register struct audio_softc *sc = unit_to_softc(unit); - register au_io_t *au = sc->sc_au; - register au_cb_t *cb = &au->au_wb; - register int n, tail, tailspace, first, watermark; - io_return_t rc; - unsigned char *data; - vm_offset_t addr = 0; - - if (!(ior->io_op & IO_INBAND)) { - /* - * Copy out-of-line data into kernel address space. - * Since data is copied as page list, it will be - * accessible. - */ - vm_map_copy_t copy = (vm_map_copy_t) ior->io_data; - kern_return_t kr; - - kr = vm_map_copyout(device_io_map, &addr, copy); - if (kr != KERN_SUCCESS) - return kr; - data = (unsigned char *) addr; - } else - data = (unsigned char *) ior->io_data; - ior->io_residual = ior->io_count; - - rc = D_SUCCESS; - first = 1; - while (ior->io_residual > 0) { - watermark = au->au_hiwat; - while (AUCB_LEN(cb) > watermark) { - - if (ior->io_mode & D_NODELAY) { - rc = D_WOULD_BLOCK; - goto out; - } - - if ((rc = audio_sleep(cb, watermark)) != 0) - goto out; - - watermark = au->au_lowat; - } - /* - * The only value that can change on an interrupt is - * cb->cb_head. We only pull that out once to decide - * how much to write into cb_data; if we lose a race - * and cb_head changes, we will merely be overly - * conservative. For a legitimate time stamp, - * however, we need to synchronize the accesses to - * au_stamp and cb_head at a high ipl below. - */ - tail = cb->cb_tail; - if ((n = (AUCB_SIZE - 1) - AUCB_LEN(cb)) > ior->io_residual) { - n = ior->io_residual; - if (cb->cb_head == tail && - n <= au->au_blksize && - au->au_stamp - sc->sc_wseek > 400) { - /* - * the write is 'small', the buffer is empty - * and we have been silent for at least 50ms - * so we might be dealing with an application - * that writes frames synchronously with - * reading them. If so, we need an output - * backlog to cover scheduling delays or - * there will be gaps in the sound output. - * Also take this opportunity to reset the - * buffer pointers in case we ended up on - * a bad boundary (odd byte, blksize bytes - * from end, etc.). - */ - register unsigned long *ip; - register unsigned long muzero; - spl_t s; - register int i; - - s = splaudio(); - cb->cb_head = cb->cb_tail = 0; - splx(s); - - tail = au->au_backlog; - ip = (unsigned long *)cb->cb_data; - muzero = sample_rpt_long(0x7fL); - for (i = tail / sizeof muzero; --i >= 0; ) - *ip++ = muzero; - } - } - tailspace = AUCB_SIZE - tail; - if (n > tailspace) { - /* write first part at tail and rest at head */ - bcopy(data, cb->cb_data + tail, tailspace); - bcopy(data + tailspace, cb->cb_data, - n - tailspace); - } else - bcopy(data, cb->cb_data + tail, n); - data += n; - ior->io_residual -= n; - - tail = AUCB_MOD(tail + n); - if (first) { - register spl_t s = splaudio(); - sc->sc_wseek = AUCB_LEN(cb) + au->au_stamp + 1; - /* - * To guarantee that a write is contiguous in the - * sample space, we clear the drop count the first - * time through. If we later get drops, we will - * break out of the loop below, before writing - * a new frame. - */ - cb->cb_drops = 0; - cb->cb_tail = tail; - splx(s); - first = 0; - } else { -#if 0 - if (cb->cb_drops != 0) - break; -#endif - cb->cb_tail = tail; - } - } -out: - if (!(ior->io_op & IO_INBAND)) - (void) vm_deallocate(device_io_map, addr, ior->io_count); - return (rc); -} - -#include <sys/ioctl.h> - -io_return_t -audio_get_status( - int unit, - dev_flavor_t flavor, - dev_status_t status, - natural_t *status_count) -{ - register struct audio_softc *sc = unit_to_softc(unit); - register au_io_t *au = sc->sc_au; - io_return_t rc = D_SUCCESS; - spl_t s; - - switch (flavor) { - - case AUDIO_GETMAP: - case AUDIOGETREG: - rc = (*sc->ops->getstate)(sc->hw, flavor, - (void *)status, status_count); - break; - - /* - * Number of read samples dropped. We don't know where or - * when they were dropped. - */ - case AUDIO_RERROR: - *(int *)status = au->au_rb.cb_drops; - *status_count = 1; - break; - - case AUDIO_WERROR: - *(int *)status = au->au_wb.cb_drops; - *status_count = 1; - break; - - /* - * How many samples will elapse until mike hears the first - * sample of what we last wrote? - */ - case AUDIO_WSEEK: - s = splaudio(); - *(unsigned int *)status = sc->sc_wseek - au->au_stamp - + AUCB_LEN(&au->au_rb); - splx(s); - *status_count = 1; - break; - - case AUDIO_GETINFO: - rc = audio_getinfo(sc, (audio_info_t *)status); - *status_count = sizeof(audio_info_t) / sizeof(int); - break; - - default: - rc = D_INVALID_OPERATION; - break; - } - return (rc); -} - -io_return_t -audio_set_status( - int unit, - dev_flavor_t flavor, - dev_status_t status, - natural_t status_count) -{ - register struct audio_softc *sc = unit_to_softc(unit); - register au_io_t *au = sc->sc_au; - io_return_t rc = D_SUCCESS; - spl_t s; - - switch (flavor) { - - case AUDIO_SETMAP: - case AUDIOSETREG: - rc = (*sc->ops->setstate)(sc->hw, flavor, - (void *)status, status_count); - break; - - case AUDIO_FLUSH: - s = splaudio(); - AUCB_INIT(&au->au_rb); - AUCB_INIT(&au->au_wb); - au->au_stamp = 0; - splx(s); - sc->sc_wseek = 0; - sc->sc_rseek = 0; - break; - - case AUDIO_SETINFO: - rc = audio_setinfo(sc, (audio_info_t *)status); - break; - - case AUDIO_DRAIN: - rc = audio_drain(au); - break; - - default: - rc = D_INVALID_OPERATION; - break; - } - return (rc); -} - - -/* - * Interrupt routine - */ -boolean_t -audio_hwintr( - void *status, - unsigned int s_in, - unsigned int *s_out) -{ - register au_io_t *au = ((struct audio_softc *) status)->sc_au; - register au_cb_t *cb; - register int h, t, k; - register boolean_t wakeit = FALSE; - - ++au->au_stamp; - - /* receive incoming data */ - cb = &au->au_rb; - h = cb->cb_head; - t = cb->cb_tail; - k = AUCB_MOD(t + 1); - if (h == k) - cb->cb_drops++; - else if (cb->cb_pause != 0) - cb->cb_pdrops++; - else { - cb->cb_data[t] = s_in; - cb->cb_tail = t = k; - } - if (AUCB_MOD(t - h) >= cb->cb_thresh) { - cb->cb_thresh = AUCB_SIZE; - cb->cb_waking = 1; - wakeit = TRUE; - } - /* send outgoing data */ - cb = &au->au_wb; - h = cb->cb_head; - t = cb->cb_tail; - k = 0; - if (h == t) - cb->cb_drops++; - else if (cb->cb_pause != 0) - cb->cb_pdrops++; - else { - cb->cb_head = h = AUCB_MOD(h + 1); - *s_out = cb->cb_data[h]; - k = 1; - } - if (AUCB_MOD(t - h) <= cb->cb_thresh) { - cb->cb_thresh = -1; - cb->cb_waking = 1; - wakeit = TRUE; - } - if (wakeit) - audio_swintr((struct audio_softc *) status); - return (k == 1); -} - -private void -audio_swintr( - register struct audio_softc *sc) -{ - register au_io_t *au = sc->sc_au; - - if (au->au_rb.cb_waking != 0) { - au->au_rb.cb_waking = 0; - wakeup(&au->au_rb); - } - if (au->au_wb.cb_waking != 0) { - au->au_wb.cb_waking = 0; - wakeup(&au->au_wb); - } -} - -private int -audio_setinfo( - struct audio_softc *sc, - audio_info_t *ai) -{ - struct audio_prinfo *r = &ai->record, *p = &ai->play; - register int bsize; - register au_io_t *au = sc->sc_au; - spl_t s; - - (*sc->ops->setgains)(sc->hw, p->gain, r->gain, ai->monitor_gain ); - - if (p->pause != (unsigned char)~0) - au->au_wb.cb_pause = p->pause; - if (r->pause != (unsigned char)~0) - au->au_rb.cb_pause = r->pause; - - if (p->port != ~0) - (*sc->ops->setport)(sc->hw, p->port); - - if (ai->blocksize != ~0) { - if (ai->blocksize == 0) - bsize = ai->blocksize = DEFBLKSIZE; - else if (ai->blocksize > MAXBLKSIZE) - bsize = ai->blocksize = MAXBLKSIZE; - else - bsize = ai->blocksize; - - s = splaudio(); - au->au_blksize = bsize; - /* AUDIO_FLUSH */ - AUCB_INIT(&au->au_rb); - AUCB_INIT(&au->au_wb); - splx(s); - - } - if (ai->hiwat != ~0 && (unsigned)ai->hiwat < AUCB_SIZE) - au->au_hiwat = ai->hiwat; - if (ai->lowat != ~0 && ai->lowat < AUCB_SIZE) - au->au_lowat = ai->lowat; - if (ai->backlog != ~0 && ai->backlog < (AUCB_SIZE/2)) - au->au_backlog = ai->backlog; - - return (0); -} - -private int -audio_getinfo( - struct audio_softc *sc, - audio_info_t *ai) -{ - struct audio_prinfo *r = &ai->record, *p = &ai->play; - register au_io_t *au = sc->sc_au; - - p->sample_rate = r->sample_rate = 8000; - p->channels = r->channels = 1; - p->precision = r->precision = 8; - p->encoding = r->encoding = AUDIO_ENCODING_ULAW; - - (*sc->ops->getgains)(sc->hw, &p->gain, &r->gain, &ai->monitor_gain ); - - r->port = AUDIO_MIKE; - p->port = (*sc->ops->getport)(sc->hw); - - p->pause = au->au_wb.cb_pause; - r->pause = au->au_rb.cb_pause; - p->error = au->au_wb.cb_drops != 0; - r->error = au->au_rb.cb_drops != 0; - - /* Now this is funny. If you got here it means you must have - opened the device, so how could it possibly be closed ? - Unless we upgrade the berkeley code to check if the chip - is currently playing and/or recording... Later. */ - p->open = TRUE; - r->open = TRUE; - - p->samples = au->au_stamp - au->au_wb.cb_pdrops; - r->samples = au->au_stamp - au->au_rb.cb_pdrops; - - p->seek = sc->sc_wseek; - r->seek = sc->sc_rseek; - - ai->blocksize = au->au_blksize; - ai->hiwat = au->au_hiwat; - ai->lowat = au->au_lowat; - ai->backlog = au->au_backlog; - - return (0); -} - -#if MACH_KDB -#include <ddb/db_output.h> - -void audio_queue_status( au_cb_t *cb, char *logo) -{ - db_printf("%s ring status:\n", logo); - db_printf(" h %x t %x sh %x w %d p %d d %x pd %x\n", - cb->cb_head, cb->cb_tail, cb->cb_thresh, - cb->cb_waking, cb->cb_pause, (long)cb->cb_drops, - (long)cb->cb_pdrops); -} - -int audio_status(int unit) -{ - struct audio_softc *sc = unit_to_softc(unit); - au_io_t *au; - - if (!sc) { - db_printf("No such thing\n"); - return 0; - } - db_printf("@%lx: wseek %d rseek %d, au @%lx\n", - sc, sc->sc_wseek, sc->sc_rseek, sc->sc_au); - if (!(au = sc->sc_au)) return 0; - - db_printf("au: stamp %x lo %x hi %x blk %x blg %x\n", - au->au_stamp, au->au_lowat, au->au_hiwat, - au->au_blksize, au->au_backlog); - audio_queue_status(&au->au_rb, "read"); - audio_queue_status(&au->au_wb, "write"); - - return 0; -} -#endif /* MACH_KDB */ - -#endif /* NAUDIO > 0 */ - diff --git a/chips/audio_config.h b/chips/audio_config.h deleted file mode 100644 index bd2c0a0..0000000 --- a/chips/audio_config.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * Here platform specific code to define sample_t & co - * [to cope with weird DMA engines], and other customs - */ -#ifdef FLAMINGO -#define splaudio splbio -#define sample_t unsigned char /* later */ -#define samples_to_chars bcopy -#define chars_to_samples bcopy -/* Sparse space ! */ -typedef struct { - volatile unsigned long cr; /* command register (wo) */ -/*#define ir cr /* interrupt register (ro) */ - volatile unsigned long dr; /* data register (rw) */ - volatile unsigned long dsr1; /* D-channel status register 1 (ro) */ - volatile unsigned long der; /* D-channel error register (ro) */ - volatile unsigned long dctb; /* D-channel transmit register (wo) */ -/*#define dcrb dctb /* D-channel receive register (ro) */ - volatile unsigned long bbtb; /* Bb-channel transmit register (wo) */ -/*#define bbrb bbtb /* Bb-channel receive register (ro) */ - volatile unsigned long bctb; /* Bc-channel transmit register (wo)*/ -/*#define bcrb bctb /* Bc-channel receive register (ro) */ - volatile unsigned long dsr2; /* D-channel status register 2 (ro) */ -} amd79c30_padded_regs_t; - -/* give the chip 400ns in between accesses */ -#define read_reg(r,v) \ - { (v) = ((r) >> 8) & 0xff; delay(1); } - -#define write_reg(r,v) \ - { (r) = (((v) & 0xff) << 8) | \ - 0x200000000L; /*bytemask*/ \ - delay(1); wbflush(); \ - } - -/* Write 16 bits of data from variable v to the data port of the audio chip */ -#define WAMD16(regs, v) \ - { write_reg((regs)->dr,v); \ - write_reg((regs)->dr,v>>8); } - -#define mb() wbflush() - -#endif /* FLAMINGO */ - - -#ifdef MAXINE -#define splaudio splhigh -typedef struct { - volatile unsigned char cr; /* command register (wo) */ -/*#define ir cr /* interrupt register (ro) */ - char pad0[63]; - volatile unsigned char dr; /* data register (rw) */ - char pad1[63]; - volatile unsigned char dsr1; /* D-channel status register 1 (ro) */ - char pad2[63]; - volatile unsigned char der; /* D-channel error register (ro) */ - char pad3[63]; - volatile unsigned char dctb; /* D-channel transmit register (wo) */ -/*#define dcrb dctb /* D-channel receive register (ro) */ - char pad4[63]; - volatile unsigned char bbtb; /* Bb-channel transmit register (wo) */ -/*#define bbrb bbtb /* Bb-channel receive register (ro) */ - char pad5[63]; - volatile unsigned char bctb; /* Bc-channel transmit register (wo)*/ -/*#define bcrb bctb /* Bc-channel receive register (ro) */ - char pad6[63]; - volatile unsigned char dsr2; /* D-channel status register 2 (ro) */ - char pad7[63]; -} amd79c30_padded_regs_t; - -/* give the chip 400ns in between accesses */ -#define read_reg(r,v) \ - { (v) = (r); delay(1); } - -#define write_reg(r,v) \ - { (r) = (v); delay(1); wbflush(); } - -/* Write 16 bits of data from variable v to the data port of the audio chip */ -#define WAMD16(regs, v) \ - { write_reg((regs)->dr,v); \ - write_reg((regs)->dr,v>>8); } - -#define mb() - -#endif /* MAXINE */ - - -#ifndef sample_t -#define sample_t unsigned char -#define samples_to_chars bcopy -#define chars_to_samples bcopy -#endif - -/* - * More architecture-specific customizations - */ -#ifdef alpha -#define sample_rpt_int(x) (((x)<<24)|((x)<<16)|((x)<<8)|((x)<<0)) -#define sample_rpt_long(x) ((sample_rpt_int(x)<<32)|sample_rpt_int(x)) -#endif - -#ifndef sample_rpt_long -#define sample_rpt_long(x) (((x)<<24)|((x)<<16)|((x)<<8)|((x)<<0)) -#endif - diff --git a/chips/audio_defs.h b/chips/audio_defs.h deleted file mode 100644 index 448153e..0000000 --- a/chips/audio_defs.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/*- - * Copyright (c) 1991, 1992 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Computer Systems - * Engineering Group at Lawrence Berkeley Laboratory. - * 4. The name of the Laboratory may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#define AUCB_SIZE 4096 -#define AUCB_MOD(k) ((k) & (AUCB_SIZE - 1)) - -#define AUCB_INIT(cb) ((cb)->cb_head = (cb)->cb_tail = (cb)->cb_drops = \ - (cb)->cb_pdrops = 0) - -#define AUCB_EMPTY(cb) ((cb)->cb_head == (cb)->cb_tail) -#define AUCB_FULL(cb) (AUCB_MOD((cb)->cb_tail + 1) == (cb)->cb_head) -#define AUCB_LEN(cb) (AUCB_MOD((cb)->cb_tail - (cb)->cb_head)) - -#define MAXBLKSIZE (AUCB_SIZE / 2) -#define DEFBLKSIZE 128 - -#ifndef LOCORE - -/* - * Our own circular buffers, used if not doing DMA. - * [af: with some work we could use the circbuf.c code instead] - */ -typedef struct au_cb { - int cb_head; /* queue head */ - int cb_tail; /* queue tail */ - int cb_thresh; /* threshold for wakeup */ - unsigned int cb_waking; /* needs wakeup at softint level */ - unsigned int cb_pause; /* io paused */ - unsigned int cb_drops; /* missed samples from over/underrun */ - unsigned int cb_pdrops; /* sun compat -- paused samples */ - unsigned char cb_data[AUCB_SIZE]; /* data buffer */ -} au_cb_t; - -/* - * Handle on a bi-directional stream of samples - */ -typedef struct au_io { - unsigned int au_stamp; /* time stamp */ - int au_lowat; /* xmit low water mark (for wakeup) */ - int au_hiwat; /* xmit high water mark (for wakeup) */ - int au_blksize; /* recv block (chunk) size */ - int au_backlog; /* # samples of xmit backlog to gen. */ - struct au_cb au_rb; /* read (recv) buffer */ - struct au_cb au_wb; /* write (xmit) buffer */ -} au_io_t; - -/* - * Interface to specific chips - */ -typedef struct { - void (*init)(); - void (*close)(); - void (*setport)(); - int (*getport)(); - void (*setgains)(); - void (*getgains)(); - io_return_t (*setstate)(); - io_return_t (*getstate)(); -} audio_switch_t; - -/* - * Callbacks into audio module, and interface to kernel - */ -void audio_attach( void *, audio_switch_t *, void **); -boolean_t audio_hwintr( void *, unsigned int, unsigned int *); - -extern io_return_t audio_open( int, int, io_req_t ); -extern io_return_t audio_close( int ); -extern io_return_t audio_read( int, io_req_t ); -extern io_return_t audio_write( int, io_req_t ); -extern io_return_t audio_get_status( int, dev_flavor_t, dev_status_t, natural_t *); -extern io_return_t audio_set_status( int, dev_flavor_t, dev_status_t, natural_t); - -#endif diff --git a/chips/bt431.c b/chips/bt431.c deleted file mode 100644 index 0c6368c..0000000 --- a/chips/bt431.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: bt431.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 8/91 - * - * Routines for the bt431 Cursor - */ - -#include <platforms.h> - -#include <chips/bt431.h> -#include <chips/screen.h> - -#ifdef DECSTATION -/* - * This configuration uses two twin 431s - */ -#define set_value(x) (((x)<<8)|((x)&0xff)) -#define get_value(x) ((x)&0xff) - -typedef struct { - volatile unsigned short addr_lo; - short pad0; - volatile unsigned short addr_hi; - short pad1; - volatile unsigned short addr_cmap; - short pad2; - volatile unsigned short addr_reg; - short pad3; -} bt431_padded_regmap_t; - -#else /*DECSTATION*/ - -#define set_value(x) x -#define get_value(x) x -typedef bt431_regmap_t bt431_padded_regmap_t; -#define wbflush() - -#endif /*DECSTATION*/ - -/* - * Generic register access - */ -void -bt431_select_reg( regs, regno) - bt431_padded_regmap_t *regs; -{ - regs->addr_lo = set_value(regno&0xff); - regs->addr_hi = set_value((regno >> 8) & 0xff); - wbflush(); -} - -void -bt431_write_reg( regs, regno, val) - bt431_padded_regmap_t *regs; -{ - bt431_select_reg( regs, regno ); - regs->addr_reg = set_value(val); - wbflush(); -} - -unsigned char -bt431_read_reg( regs, regno) - bt431_padded_regmap_t *regs; -{ - bt431_select_reg( regs, regno ); - return get_value(regs->addr_reg); -} - -/* when using autoincrement */ -#define bt431_write_reg_autoi( regs, regno, val) \ - { \ - (regs)->addr_reg = set_value(val); \ - wbflush(); \ - } -#define bt431_read_reg_autoi( regs, regno) \ - get_value(((regs)->addr_reg)) - -#define bt431_write_cmap_autoi( regs, regno, val) \ - { \ - (regs)->addr_cmap = (val); \ - wbflush(); \ - } -#define bt431_read_cmap_autoi( regs, regno) \ - ((regs)->addr_cmap) - - -/* - * Cursor ops - */ -bt431_cursor_on(regs) - bt431_padded_regmap_t *regs; -{ - bt431_write_reg( regs, BT431_REG_CMD, - BT431_CMD_CURS_ENABLE|BT431_CMD_OR_CURSORS| - BT431_CMD_4_1_MUX|BT431_CMD_THICK_1); -} - -bt431_cursor_off(regs) - bt431_padded_regmap_t *regs; -{ - bt431_write_reg( regs, BT431_REG_CMD, BT431_CMD_4_1_MUX); -} - -bt431_pos_cursor(regs,x,y) - bt431_padded_regmap_t *regs; - register int x,y; -{ -#define lo(v) ((v)&0xff) -#define hi(v) (((v)&0xf00)>>8) - - /* - * Cx = x + D + H - P - * P = 37 if 1:1, 52 if 4:1, 57 if 5:1 - * D = pixel skew between outdata and external data - * H = pixels between HSYNCH falling and active video - * - * Cy = y + V - 32 - * V = scanlines between HSYNCH falling, two or more - * clocks after VSYNCH falling, and active video - */ - - bt431_write_reg( regs, BT431_REG_CXLO, lo(x + 360)); - /* use autoincr feature */ - bt431_write_reg_autoi( regs, BT431_REG_CXHI, hi(x + 360)); - bt431_write_reg_autoi( regs, BT431_REG_CYLO, lo(y + 36)); - bt431_write_reg_autoi( regs, BT431_REG_CYHI, hi(y + 36)); -} - - -bt431_cursor_sprite( regs, cursor) - bt431_padded_regmap_t *regs; - register unsigned short *cursor; -{ - register int i; - - bt431_select_reg( regs, BT431_REG_CRAM_BASE+0); - for (i = 0; i < 512; i++) - bt431_write_cmap_autoi( regs, BT431_REG_CRAM_BASE+i, *cursor++); -} - -#if 1 -bt431_print_cursor(regs) - bt431_padded_regmap_t *regs; -{ - unsigned short curs[512]; - register int i; - - bt431_select_reg( regs, BT431_REG_CRAM_BASE+0); - for (i = 0; i < 512; i++) { - curs[i] = bt431_read_cmap_autoi( regs, BT431_REG_CRAM_BASE+i); - } - for (i = 0; i < 512; i += 16) - printf("%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x\n", - curs[i], curs[i+1], curs[i+2], curs[i+3], - curs[i+4], curs[i+5], curs[i+6], curs[i+7], - curs[i+8], curs[i+9], curs[i+10], curs[i+11], - curs[i+12], curs[i+13], curs[i+14], curs[i+15]); -} - -#endif - -/* - * Initialization - */ -unsigned /*char*/short bt431_default_cursor[64*8] = { - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0xffff, 0, 0, 0, 0, 0, 0, 0, - 0, -}; - -bt431_init(regs) - bt431_padded_regmap_t *regs; -{ - register int i; - - /* use 4:1 input mux */ - bt431_write_reg( regs, BT431_REG_CMD, - BT431_CMD_CURS_ENABLE|BT431_CMD_OR_CURSORS| - BT431_CMD_4_1_MUX|BT431_CMD_THICK_1); - - /* home cursor */ - bt431_write_reg_autoi( regs, BT431_REG_CXLO, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_CXHI, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_CYLO, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_CYHI, 0x00); - - /* no crosshair window */ - bt431_write_reg_autoi( regs, BT431_REG_WXLO, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_WXHI, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_WYLO, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_WYHI, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_WWLO, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_WWHI, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_WHLO, 0x00); - bt431_write_reg_autoi( regs, BT431_REG_WHHI, 0x00); - - /* load default cursor */ - bt431_cursor_sprite( regs, bt431_default_cursor); -} diff --git a/chips/bt431.h b/chips/bt431.h deleted file mode 100644 index d98b08d..0000000 --- a/chips/bt431.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: bt431.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 8/91 - * - * Defines for the bt431 Cursor chip - */ - - -typedef struct { - volatile unsigned char addr_lo; - volatile unsigned char addr_hi; - volatile unsigned char addr_cmap; - volatile unsigned char addr_reg; -} bt431_regmap_t; - -/* - * Additional registers addressed indirectly - */ - -#define BT431_REG_CMD 0x0000 -#define BT431_REG_CXLO 0x0001 -#define BT431_REG_CXHI 0x0002 -#define BT431_REG_CYLO 0x0003 -#define BT431_REG_CYHI 0x0004 -#define BT431_REG_WXLO 0x0005 -#define BT431_REG_WXHI 0x0006 -#define BT431_REG_WYLO 0x0007 -#define BT431_REG_WYHI 0x0008 -#define BT431_REG_WWLO 0x0009 -#define BT431_REG_WWHI 0x000a -#define BT431_REG_WHLO 0x000b -#define BT431_REG_WHHI 0x000c - -#define BT431_REG_CRAM_BASE 0x0000 -#define BT431_REG_CRAM_END 0x01ff - -/* - * Command register - */ - -#define BT431_CMD_CURS_ENABLE 0x40 -#define BT431_CMD_XHAIR_ENABLE 0x20 -#define BT431_CMD_OR_CURSORS 0x10 -#define BT431_CMD_AND_CURSORS 0x00 -#define BT431_CMD_1_1_MUX 0x00 -#define BT431_CMD_4_1_MUX 0x04 -#define BT431_CMD_5_1_MUX 0x08 -#define BT431_CMD_xxx_MUX 0x0c -#define BT431_CMD_THICK_1 0x00 -#define BT431_CMD_THICK_3 0x01 -#define BT431_CMD_THICK_5 0x02 -#define BT431_CMD_THICK_7 0x03 diff --git a/chips/bt455.c b/chips/bt455.c deleted file mode 100644 index 12acecb..0000000 --- a/chips/bt455.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: bt455.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 7/91 - * - * Routines for the bt454/bt455 RAMDAC - */ - -#include <platforms.h> - -#include <chips/bt455.h> -#include <chips/screen.h> - -#ifdef DECSTATION - -typedef struct { - volatile unsigned char addr_cmap; - char pad0[3]; - volatile unsigned char addr_cmap_data; - char pad1[3]; - volatile unsigned char addr_clr; - char pad2[3]; - volatile unsigned char addr_ovly; - char pad3[3]; -} bt455_padded_regmap_t; - -#else /*DECSTATION*/ - -typedef bt455_regmap_t bt455_padded_regmap_t; -#define wbflush() - -#endif /*DECSTATION*/ - - -/* - * Generic register access - */ -#define bt455_select_entry(regs, regno) \ - { \ - (regs)->addr_cmap = (regno)&0x0f; \ - wbflush(); \ - } - - -/* - * Color map - */ -bt455_load_colormap( regs, map) - bt455_padded_regmap_t *regs; - color_map_t *map; -{ - register int i; - - bt455_select_entry(regs, 0); - - for (i = 0; i < 16; i++, map++) { - regs->addr_cmap_data = map->red >> 4; - wbflush(); - regs->addr_cmap_data = map->green >> 4; - wbflush(); - regs->addr_cmap_data = map->blue >> 4; - wbflush(); - } -} - -bt455_load_colormap_entry( regs, entry, map) - register bt455_padded_regmap_t *regs; - register color_map_t *map; -{ - bt455_select_entry(regs, entry); - - regs->addr_cmap_data = map->red >> 4; - wbflush(); - regs->addr_cmap_data = map->green >> 4; - wbflush(); - regs->addr_cmap_data = map->blue >> 4; - wbflush(); -} - -bt455_init_colormap( regs) - bt455_padded_regmap_t *regs; -{ - register int i; - color_map_t m[2]; - - m[0].red = m[0].green = m[0].blue = 0; - m[1].red = m[1].green = m[1].blue = 0xff; - - for (i = 0; i < 16; i++) - bt455_load_colormap_entry(regs, i, &m[0]); - - bt455_load_colormap_entry(regs, 1, &m[1]); - - bt455_cursor_color( regs, &m[0]); -} - -#if 1/*debug*/ -bt455_print_colormap( regs) - bt455_padded_regmap_t *regs; -{ - register int i; - - for (i = 0; i < 16; i++) { - register unsigned char red, green, blue; - - bt455_select_entry(regs, i); - red = regs->addr_cmap_data; - green = regs->addr_cmap_data; - blue = regs->addr_cmap_data; - printf("%x->[x%x x%x x%x]\n", i, - red, green, blue); - - } -} -#endif - -/* - * Video on/off - */ -bt455_video_off(regs, up) - bt455_padded_regmap_t *regs; - user_info_t *up; -{ - color_map_t m; - unsigned char *save; - - /* Yes, this is awful */ - save = (unsigned char *)up->dev_dep_2.gx.colormap; - - bt455_select_entry( regs, 0); - - *save++ = regs->addr_cmap_data; /* entry 0 */ - *save++ = regs->addr_cmap_data; - *save++ = regs->addr_cmap_data; - - *save++ = regs->addr_cmap_data; /* entry 1 */ - *save++ = regs->addr_cmap_data; - *save++ = regs->addr_cmap_data; - - m.red = m.green = m.blue = 0; - bt455_load_colormap_entry(regs, 0, &m); - bt455_load_colormap_entry(regs, 1, &m); -} - -bt455_video_on(regs, up) - bt455_padded_regmap_t *regs; - user_info_t *up; -{ - unsigned char *save; - - /* Like I said.. */ - save = (unsigned char *)up->dev_dep_2.gx.colormap; - - bt455_select_entry( regs, 0); - - regs->addr_cmap_data = *save++; wbflush(); - regs->addr_cmap_data = *save++; wbflush(); - regs->addr_cmap_data = *save++; wbflush(); - - regs->addr_cmap_data = *save++; wbflush(); - regs->addr_cmap_data = *save++; wbflush(); - regs->addr_cmap_data = *save; - -} - -/* - * Cursor 'color' [as used on DEC's board] - */ -bt455_cursor_color( regs, color) - bt455_padded_regmap_t *regs; - color_map_t *color; -{ - register int i; - - /* Bg is the first in color */ - bt455_load_colormap_entry( regs, 8, color); - bt455_load_colormap_entry( regs, 9, color); - - /* Fg is overlay */ - color++; - regs->addr_ovly = color->red >> 4; - wbflush(); - regs->addr_ovly = color->green >> 4; - wbflush(); - regs->addr_ovly = color->blue >> 4; - wbflush(); -} - -/* - * Initialization - */ -bt455_init(regs) - bt455_padded_regmap_t *regs; -{ - /* Nothing really needed */ -} - diff --git a/chips/bt455.h b/chips/bt455.h deleted file mode 100644 index 10145ef..0000000 --- a/chips/bt455.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: bt455.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 7/91 - * - * Defines for the bt455 RAMDAC - */ - -typedef struct { - volatile unsigned char addr_cmap; - volatile unsigned char addr_cmap_data; - volatile unsigned char addr_clr; - volatile unsigned char addr_ovly; -} bt455_regmap_t; - -/* - * Color Map entries 00-0f are accessed indirectly - */ diff --git a/chips/bt459.c b/chips/bt459.c deleted file mode 100644 index 0bee2f1..0000000 --- a/chips/bt459.c +++ /dev/null @@ -1,384 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: bt459.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Routines for the bt459 RAMDAC - */ - -#include <platforms.h> - -#include <chips/bt459.h> -#include <chips/screen.h> - -#ifdef DECSTATION - -typedef struct { - volatile unsigned char addr_lo; - char pad0[3]; - volatile unsigned char addr_hi; - char pad1[3]; - volatile unsigned char addr_reg; - char pad2[3]; - volatile unsigned char addr_cmap; - char pad3[3]; -} bt459_ds_padded_regmap_t; -#define bt459_padded_regmap_t bt459_ds_padded_regmap_t - -#define mb() /* no write/read reordering problems */ - -#endif /* DECSTATION */ - -#ifdef FLAMINGO - -/* Sparse space ! */ -typedef struct { - volatile unsigned int addr_lo; - int pad0; - volatile unsigned int addr_hi; - int pad1; - volatile unsigned int addr_reg; - int pad2; - volatile unsigned int addr_cmap; - int pad3; -} bt459_fl_padded_regmap_t; -#define bt459_padded_regmap_t bt459_fl_padded_regmap_t - -#define mb() wbflush() - -#endif /* FLAMINGO */ - - -#ifndef bt459_padded_regmap_t -typedef bt459_regmap_t bt459_padded_regmap_t; -#define wbflush() -#endif - -/* - * Generic register access - */ -#define bt459_select_reg_macro(r,n) \ - (r)->addr_lo = (n); mb(); \ - (r)->addr_hi = (n) >> 8; \ - wbflush(); - -void -bt459_select_reg( - bt459_padded_regmap_t *regs, - int regno) -{ - bt459_select_reg_macro( regs, regno); -} - -void -bt459_write_reg( - bt459_padded_regmap_t *regs, - int regno, - unsigned char val) -{ - bt459_select_reg_macro( regs, regno ); - regs->addr_reg = val; - wbflush(); -} - -unsigned char -bt459_read_reg( - bt459_padded_regmap_t *regs, - int regno) -{ - bt459_select_reg_macro( regs, regno ); - return regs->addr_reg; -} - - -/* - * Color map - */ -bt459_load_colormap_entry( - bt459_padded_regmap_t *regs, - int entry, - color_map_t *map) -{ - bt459_select_reg(regs, entry & 0xff); - - regs->addr_cmap = map->red; - wbflush(); - regs->addr_cmap = map->green; - wbflush(); - regs->addr_cmap = map->blue; - wbflush(); -} - -bt459_init_colormap( - bt459_padded_regmap_t *regs) -{ - register int i; - - bt459_select_reg(regs, 0); - regs->addr_cmap = 0; - wbflush(); - regs->addr_cmap = 0; - wbflush(); - regs->addr_cmap = 0; - wbflush(); - - regs->addr_cmap = 0xff; - wbflush(); - regs->addr_cmap = 0xff; - wbflush(); - regs->addr_cmap = 0xff; - wbflush(); - - bt459_select_reg(regs, 255); - regs->addr_cmap = 0xff; - wbflush(); - regs->addr_cmap = 0xff; - wbflush(); - regs->addr_cmap = 0xff; - wbflush(); - -} - -#if 1/*debug*/ -bt459_print_colormap( - bt459_padded_regmap_t *regs) -{ - register int i; - - for (i = 0; i < 256; i++) { - register unsigned char red, green, blue; - - bt459_select_reg(regs, i); - red = regs->addr_cmap; wbflush(); - green = regs->addr_cmap; wbflush(); - blue = regs->addr_cmap; wbflush(); - printf("%x->[x%x x%x x%x]\n", i, - red, green, blue); - - } -} -#endif - -/* - * Video on/off - * - * It is unfortunate that X11 goes backward with white@0 - * and black@1. So we must stash away the zero-th entry - * and fix it while screen is off. Also must remember - * it, sigh. - */ -struct vstate { - bt459_padded_regmap_t *regs; - unsigned short off; -}; - -bt459_video_off( - struct vstate *vstate, - user_info_t *up) -{ - register bt459_padded_regmap_t *regs = vstate->regs; - unsigned char *save; - - if (vstate->off) - return; - - /* Yes, this is awful */ - save = (unsigned char *)up->dev_dep_2.gx.colormap; - - bt459_select_reg(regs, 0); - *save++ = regs->addr_cmap; - *save++ = regs->addr_cmap; - *save++ = regs->addr_cmap; - - bt459_select_reg(regs, 0); - regs->addr_cmap = 0; - wbflush(); - regs->addr_cmap = 0; - wbflush(); - regs->addr_cmap = 0; - wbflush(); - - bt459_write_reg( regs, BT459_REG_PRM, 0); - bt459_write_reg( regs, BT459_REG_CCR, 0); - - vstate->off = 1; -} - -bt459_video_on( - struct vstate *vstate, - user_info_t *up) -{ - register bt459_padded_regmap_t *regs = vstate->regs; - unsigned char *save; - - if (!vstate->off) - return; - - /* Like I said.. */ - save = (unsigned char *)up->dev_dep_2.gx.colormap; - - bt459_select_reg(regs, 0); - regs->addr_cmap = *save++; - wbflush(); - regs->addr_cmap = *save++; - wbflush(); - regs->addr_cmap = *save++; - wbflush(); - - bt459_write_reg( regs, BT459_REG_PRM, 0xff); - bt459_write_reg( regs, BT459_REG_CCR, 0xc0); - - vstate->off = 0; -} - -/* - * Cursor - */ -bt459_pos_cursor( - bt459_padded_regmap_t *regs, - register int x, - register int y) -{ -#define lo(v) ((v)&0xff) -#define hi(v) (((v)&0xf00)>>8) - bt459_write_reg( regs, BT459_REG_CXLO, lo(x + 219)); - bt459_write_reg( regs, BT459_REG_CXHI, hi(x + 219)); - bt459_write_reg( regs, BT459_REG_CYLO, lo(y + 34)); - bt459_write_reg( regs, BT459_REG_CYHI, hi(y + 34)); -} - - -bt459_cursor_color( - bt459_padded_regmap_t *regs, - color_map_t *color) -{ - register int i; - - bt459_select_reg_macro( regs, BT459_REG_CCOLOR_2); - for (i = 0; i < 2; i++) { - regs->addr_reg = color->red; - wbflush(); - regs->addr_reg = color->green; - wbflush(); - regs->addr_reg = color->blue; - wbflush(); - color++; - } -} - -bt459_cursor_sprite( - bt459_padded_regmap_t *regs, - unsigned char *cursor) -{ - register int i, j; - - /* - * As per specs, must run a check to see if we - * had contention. If so, re-write the cursor. - */ - for (i = 0, j = 0; j < 2; j++) { - /* loop once to write */ - for ( ; i < 1024; i++) - bt459_write_reg( regs, BT459_REG_CRAM_BASE+i, cursor[i]); - - /* loop to check, if fail write again */ - for (i = 0; i < 1024; i++) - if (bt459_read_reg( regs, BT459_REG_CRAM_BASE+i) != cursor[i]) - break; - if (i == 1024) - break;/* all is well now */ - } -} - -/* - * Initialization - */ -bt459_init( - bt459_padded_regmap_t *regs, - volatile char *reset, - int mux) -{ - if (bt459_read_reg(regs, BT459_REG_ID) != 0x4a) - panic("bt459"); - - if (mux == 4) { - /* use 4:1 input mux */ - bt459_write_reg( regs, BT459_REG_CMD0, 0x40); - } else if (mux == 5) { - /* use 5:1 input mux */ - bt459_write_reg( regs, BT459_REG_CMD0, 0xc0); - } /* else donno */ - - *reset = 0; /* force chip reset */ - - /* no zooming, no panning */ - bt459_write_reg( regs, BT459_REG_CMD1, 0x00); - - /* signature test, X-windows cursor, no overlays, SYNC* PLL, - normal RAM select, 7.5 IRE pedestal, do sync */ - bt459_write_reg( regs, BT459_REG_CMD2, 0xc2); - - /* get all pixel bits */ - bt459_write_reg( regs, BT459_REG_PRM, 0xff); - - /* no blinking */ - bt459_write_reg( regs, BT459_REG_PBM, 0x00); - - /* no overlay */ - bt459_write_reg( regs, BT459_REG_ORM, 0x00); - - /* no overlay blink */ - bt459_write_reg( regs, BT459_REG_OBM, 0x00); - - /* no interleave, no underlay */ - bt459_write_reg( regs, BT459_REG_ILV, 0x00); - - /* normal operation, no signature analysis */ - bt459_write_reg( regs, BT459_REG_TEST, 0x00); - - /* no blinking, 1bit cross hair, XOR reg&crosshair, - no crosshair on either plane 0 or 1, - regular cursor on both planes */ - bt459_write_reg( regs, BT459_REG_CCR, 0xc0); - - /* home cursor */ - bt459_write_reg( regs, BT459_REG_CXLO, 0x00); - bt459_write_reg( regs, BT459_REG_CXHI, 0x00); - bt459_write_reg( regs, BT459_REG_CYLO, 0x00); - bt459_write_reg( regs, BT459_REG_CYHI, 0x00); - - /* no crosshair window */ - bt459_write_reg( regs, BT459_REG_WXLO, 0x00); - bt459_write_reg( regs, BT459_REG_WXHI, 0x00); - bt459_write_reg( regs, BT459_REG_WYLO, 0x00); - bt459_write_reg( regs, BT459_REG_WYHI, 0x00); - bt459_write_reg( regs, BT459_REG_WWLO, 0x00); - bt459_write_reg( regs, BT459_REG_WWHI, 0x00); - bt459_write_reg( regs, BT459_REG_WHLO, 0x00); - bt459_write_reg( regs, BT459_REG_WHHI, 0x00); -} diff --git a/chips/bt459.h b/chips/bt459.h deleted file mode 100644 index 66012d2..0000000 --- a/chips/bt459.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: bt459.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Defines for the bt459 Cursor/RAMDAC chip - */ - -typedef struct { - volatile unsigned char addr_lo; - volatile unsigned char addr_hi; - volatile unsigned char addr_reg; - volatile unsigned char addr_cmap; -} bt459_regmap_t; - -/* - * Additional registers addressed indirectly - */ - - /* 0000-00ff Color Map entries */ - /* 0100-010f Overlay color regs, unsupp */ -#define BT459_REG_CCOLOR_1 0x0181 /* Cursor color regs */ -#define BT459_REG_CCOLOR_2 0x0182 -#define BT459_REG_CCOLOR_3 0x0183 -#define BT459_REG_ID 0x0200 /* read-only, gives "4a" */ -#define BT459_REG_CMD0 0x0201 -#define BT459_REG_CMD1 0x0202 -#define BT459_REG_CMD2 0x0203 -#define BT459_REG_PRM 0x0204 - /* 0205 reserved */ -#define BT459_REG_PBM 0x0206 - /* 0207 reserved */ -#define BT459_REG_ORM 0x0208 -#define BT459_REG_OBM 0x0209 -#define BT459_REG_ILV 0x020a -#define BT459_REG_TEST 0x020b -#define BT459_REG_RSIG 0x020c -#define BT459_REG_GSIG 0x020d -#define BT459_REG_BSIG 0x020e - /* 020f-02ff reserved */ -#define BT459_REG_CCR 0x0300 -#define BT459_REG_CXLO 0x0301 -#define BT459_REG_CXHI 0x0302 -#define BT459_REG_CYLO 0x0303 -#define BT459_REG_CYHI 0x0304 -#define BT459_REG_WXLO 0x0305 -#define BT459_REG_WXHI 0x0306 -#define BT459_REG_WYLO 0x0307 -#define BT459_REG_WYHI 0x0308 -#define BT459_REG_WWLO 0x0309 -#define BT459_REG_WWHI 0x030a -#define BT459_REG_WHLO 0x030b -#define BT459_REG_WHHI 0x030c - /* 030d-03ff reserved */ -#define BT459_REG_CRAM_BASE 0x0400 -#define BT459_REG_CRAM_END 0x07ff - diff --git a/chips/bt478.c b/chips/bt478.c deleted file mode 100644 index 841728f..0000000 --- a/chips/bt478.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: bt478.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Routines for the bt478 Cursor/RAMDAC chip - */ - -#include <platforms.h> - -#include <chips/bt478.h> -#include <chips/screen.h> - -#ifdef DECSTATION - -typedef struct { - volatile unsigned char addr_mapwa; - char pad0[3]; - volatile unsigned char addr_map; - char pad1[3]; - volatile unsigned char addr_mask; - char pad2[3]; - volatile unsigned char addr_mapra; - char pad3[3]; - volatile unsigned char addr_overwa; - char pad4[3]; - volatile unsigned char addr_over; - char pad5[3]; - volatile unsigned char addr_xxxx; - char pad6[3]; - volatile unsigned char addr_overra; - char pad7[3]; -} bt478_padded_regmap_t; - -#else /*DECSTATION*/ - -typedef bt478_regmap_t bt478_padded_regmap_t; -#define wbflush() - -#endif /*DECSTATION*/ - - -/* - * Cursor color - */ -static -bt478_load_cc(bt478, bg, fg) - register bt478_padded_regmap_t *bt478; - unsigned int *bg, *fg; -{ - register int i; - - /* See init function for gotchas */ - - bt478->addr_overwa = 4; - wbflush(); - for (i = 0; i < 3; i++) { - bt478->addr_over = (*bg++) >> 8; - wbflush(); - } - - bt478->addr_overwa = 8; - wbflush(); - bt478->addr_over = 0x00; - wbflush(); - bt478->addr_over = 0x00; - wbflush(); - bt478->addr_over = 0x7f; - wbflush(); - - bt478->addr_overwa = 12; - wbflush(); - for (i = 0; i < 3; i++) { - bt478->addr_over = (*fg++) >> 8; - wbflush(); - } - -} - - -bt478_cursor_color(bt478, color) - bt478_padded_regmap_t *bt478; - cursor_color_t *color; -{ - register int i; - register unsigned int *p; - - /* Do it twice, in case of collisions */ - - bt478_load_cc(bt478, color->Bg_rgb, color->Fg_rgb); - - p = color->Bg_rgb; - for (i = 0; i < 3; i++) { - bt478->addr_over = (*p++) >> 8; - wbflush(); - } - - p = color->Fg_rgb; - for (i = 0; i < 3; i++) { - bt478->addr_over = (*p++) >> 8; - wbflush(); - } - - bt478_load_cc(bt478, color->Bg_rgb, color->Fg_rgb); -} - -/* - * Color map - */ -bt478_load_colormap( regs, map) - bt478_padded_regmap_t *regs; - color_map_t *map; -{ - register int i; - - regs->addr_mapwa = 0; - wbflush(); - for (i = 0; i < 256; i++, map++) { - regs->addr_map = map->red; - wbflush(); - regs->addr_map = map->green; - wbflush(); - regs->addr_map = map->blue; - wbflush(); - } -} - -bt478_load_colormap_entry( regs, entry, map) - bt478_padded_regmap_t *regs; - color_map_t *map; -{ - regs->addr_mapwa = entry & 0xff; - wbflush(); - regs->addr_map = map->red; - wbflush(); - regs->addr_map = map->green; - wbflush(); - regs->addr_map = map->blue; - wbflush(); -} - -/* - * Video on/off (unused) - */ -bt478_video_on(pregs, up) - bt478_padded_regmap_t **pregs; -{ - (*pregs)->addr_mask = 0xff; -} - -bt478_video_off(pregs, up) - bt478_padded_regmap_t **pregs; -{ - (*pregs)->addr_mask = 0; -} - -/* - * Initialization - */ -static -bt478_overlay(regs, plane) - bt478_padded_regmap_t *regs; - unsigned char *plane; -{ - *plane = 0xff; - - /* Overlay planes 0 and 1 are wired zero, overlay plane 2 - is plane "B" of the cursor (second half of it), plane 3 - is plane "A" of the cursor. Soo, we get three colors - for the cursor, at map entries 4, 8 and 12 */ -# define ovv(i,r,g,b) \ - regs->addr_overwa = i; wbflush(); \ - regs->addr_over = r; wbflush(); \ - regs->addr_over = b; wbflush(); \ - regs->addr_over = g; wbflush(); - - ovv(4,0,0,0); ovv(8,0,0,0x7f); ovv(12,0xff,0xff,0xff); - -# undef ovv - - /* enable data input */ - regs->addr_mask = 0xff; -} - -bt478_init_bw_map(regs, plane) - bt478_padded_regmap_t *regs; -{ - register int i; - - /* Set overlay color registers */ - bt478_overlay(regs, plane); - - /* loadup vdac map */ -# define mvv(i,v) { \ - regs->addr_mapwa = i; wbflush(); \ - regs->addr_map = v; wbflush(); \ - regs->addr_map = v; wbflush(); \ - regs->addr_map = v; wbflush();} - - for (i = 0; i < 128; i++) mvv(i,0x00); - for (i = i; i < 256; i++) mvv(i,0xff); - -} - -bt478_init_color_map( regs, plane) - bt478_padded_regmap_t *regs; -{ - register int i; - - bt478_overlay(regs, plane); - - mvv(0,0); - mvv(1,0xff); - mvv(255,0xff); - -# undef mvv -} - diff --git a/chips/bt478.h b/chips/bt478.h deleted file mode 100644 index a60108f..0000000 --- a/chips/bt478.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: bt478.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 10/90 - * - * Defines for the bt478 Cursor/RAMDAC chip - */ - -typedef struct { - volatile unsigned char addr_mapwa; - volatile unsigned char addr_map; - volatile unsigned char addr_mask; - volatile unsigned char addr_mapra; - volatile unsigned char addr_overwa; - volatile unsigned char addr_over; - volatile unsigned char addr_xxxx; - volatile unsigned char addr_overra; -} bt478_regmap_t; - diff --git a/chips/build_font.c b/chips/build_font.c deleted file mode 100644 index 2542351..0000000 --- a/chips/build_font.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: build_font.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 10/90 - * - * - * Takes a font description file and generates a C source - * appropriate for use as kernel font on mips/vax boxes. - * This basically means encoding and mirroring the bitmaps. - */ - -#include <stdio.h> - -main(argc,argv) - char **argv; -{ - int fd; - FILE *fout; - int i, j, k, n, l; - int first, last; - char *fname = "kernel_font.data"; - char buf[16*9]; - int verbose = 0; - - if (argc > 1 && argv[1][0] == '+') - verbose++, argc--, argv++; - - first = 0; - last = 190; /* 8-bit ASCII, offset by 'space' */ - if (argc > 1) { - first = atoi(argv[1]); - last = first + 1; - } - if (argc > 2) - last = atoi(argv[2]) + 1; - if (argc > 3) - fname = argv[3]; - - fd = open(fname, 0, 0); - fout = fopen("kernel_font.c", "w"); - - fprintf(fout, "/* \n\ - * Mach Operating System\n\ - * Copyright (c) 1989 Carnegie-Mellon University\n\ - * All rights reserved. The CMU software License Agreement specifies\n\ - * the terms and conditions for use and redistribution.\n\ - */\n\ -/*\n\ - * THIS FILE WAS GENERATED BY %s FROM %s\n\ - * IF YOU NEED TO, BE SURE YOU EDIT THE REAL THING!\n\ - */\n\ -/*\n\ - * Object:\n\ - * kfont_7x14 EXPORTED array\n\ - *\n\ - * Kernel font for printable ASCII chars\n\ - *\n\ - * The smallest index in this array corresponds to a\n\ - * space. So, we start at 0x20 in the ascii table.\n\ - * Note that glyphs are mirrored (byteorder, I think)\n\ - * the commented bitmap shows how they really look like\n\ - */\n\ -\n\ -unsigned char kfont_7x14[] = {\n", argv[0], fname); - -skip_comments: - read(fd, buf, 1); - if (buf[0] == '#') { - do - read(fd, buf, 1); - while (buf[0] != '\n'); - goto skip_comments; - } - lseek(fd, -1, 1); /* put char back */ - - /* if must skip some */ - for (l = 0; l < first; l++) - read(fd, buf, 2+(9*15)); - - /* scan for real now */ - for (i = first; i < last; i++) { - /* read one full glyph */ - if (read(fd, buf, 2+(9*15)) < 0) - break; - if (verbose) - printf("Character '%c':\n\t", buf[0]); - /* index and char itself in comments */ - fprintf(fout, "/* %3x '%c' */\n", i, 0x20+i); - - /* encode and mirror each one of the 15 scanlines */ - for (n = 0; n < 15; n++) { - unsigned char cc[8], swap = 0; - /* 8 bits per scanline */ - for (k = 2+(n*9), j = 0; j < 8; k++, j++) { - if (verbose) - printf("%c", (buf[k] == '1') ? '@' : ' '); - swap = ((buf[k] - '0') << 7) | (swap >> 1); - cc[j] = buf[k]; - } - fprintf(fout,"\t/* %8s */\t%#2x,\n", cc, (unsigned char)swap); - if (verbose) - printf("\n\t"); - } - } - fprintf(fout, "};\n"); - fclose(fout); -} diff --git a/chips/cfb_hdw.c b/chips/cfb_hdw.c deleted file mode 100644 index 78764aa..0000000 --- a/chips/cfb_hdw.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: cfb_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Driver for the 3max Color Frame Buffer Display, - * hardware-level operations. - */ - -#include <cfb.h> -#if (NCFB > 0) - -#include <platforms.h> - -#include <machine/machspl.h> -#include <mach/std_types.h> -#include <chips/busses.h> -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> - -typedef pm_softc_t cfb_softc_t; - -#ifdef DECSTATION -#include <mips/PMAX/pmag_ba.h> -#include <mips/PMAX/tc.h> -#endif - -#ifdef FLAMINGO -#include <mips/PMAX/pmag_ba.h> /* XXX fixme */ -#include <alpha/DEC/tc.h> -#endif - -/* - * Definition of the driver for the auto-configuration program. - */ - -int cfb_probe(), cfb_intr(); -static void cfb_attach(); - -vm_offset_t cfb_std[NCFB] = { 0 }; -struct bus_device *cfb_info[NCFB]; -struct bus_driver cfb_driver = - { cfb_probe, 0, cfb_attach, 0, cfb_std, "cfb", cfb_info, - 0, 0, BUS_INTR_DISABLED}; - -/* - * Probe/Attach functions - */ - -cfb_probe( /* reg, ui */) -{ - static probed_once = 0; - - /* - * Probing was really done sweeping the TC long ago - */ - if (tc_probe("cfb") == 0) - return 0; - if (probed_once++ > 1) - printf("[mappable] "); - return 1; -} - -static void -cfb_attach(ui) - struct bus_device *ui; -{ - /* ... */ - printf(": color display"); -} - - -/* - * Interrupt routine - */ - -cfb_intr(unit,spllevel) - spl_t spllevel; -{ - register volatile char *ack; - - /* acknowledge interrupt */ - ack = (volatile char *) cfb_info[unit]->address + CFB_OFFSET_IREQ; - *ack = 0; - -#ifdef mips - splx(spllevel); -#endif - lk201_led(unit); -} - -cfb_vretrace(cfb, on) - cfb_softc_t *cfb; -{ - int i; - - for (i = 0; i < NCFB; i++) - if (cfb_info[i]->address == (vm_offset_t)cfb->framebuffer) - break; - if (i == NCFB) return; - - (*tc_enable_interrupt)(cfb_info[i]->adaptor, on, 0); -} - -/* - * Boot time initialization: must make device - * usable as console asap. - */ -extern int - cfb_soft_reset(), cfb_set_status(), - bt459_pos_cursor(), bt459_video_on(), - bt459_video_off(), cfb_vretrace(), - pm_get_status(), pm_char_paint(), - pm_insert_line(), pm_remove_line(), - pm_clear_bitmap(), pm_map_page(); - -static struct screen_switch cfb_sw = { - screen_noop, /* graphic_open */ - cfb_soft_reset, /* graphic_close */ - cfb_set_status, /* set_status */ - pm_get_status, /* get_status */ - pm_char_paint, /* char_paint */ - bt459_pos_cursor, /* pos_cursor */ - pm_insert_line, /* insert_line */ - pm_remove_line, /* remove_line */ - pm_clear_bitmap, /* clear_bitmap */ - bt459_video_on, /* video_on */ - bt459_video_off, /* video_off */ - cfb_vretrace, /* intr_enable */ - pm_map_page /* map_page */ -}; - -cfb_cold_init(unit, up) - user_info_t *up; -{ - cfb_softc_t *cfb; - screen_softc_t sc = screen(unit); - int base = tc_probe("cfb"); - - bcopy(&cfb_sw, &sc->sw, sizeof(sc->sw)); - sc->flags |= COLOR_SCREEN; - sc->frame_scanline_width = 1024; - sc->frame_height = 1024; - sc->frame_visible_width = 1024; - sc->frame_visible_height = 864; - - pm_init_screen_params(sc,up); - (void) screen_up(unit, up); - - cfb = pm_alloc(unit, base + CFB_OFFSET_BT459, base + CFB_OFFSET_VRAM, -1); - - screen_default_colors(up); - - cfb_soft_reset(sc); - - /* - * Clearing the screen at boot saves from scrolling - * much, and speeds up booting quite a bit. - */ - screen_blitc( unit, 'C'-'@');/* clear screen */ -} - -#endif (NCFB > 0) diff --git a/chips/cfb_misc.c b/chips/cfb_misc.c deleted file mode 100644 index 2bda86b..0000000 --- a/chips/cfb_misc.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: cfb_misc.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Driver for the PMAG-BA simple color framebuffer - * - */ - -#include <cfb.h> -#include <sfb.h> /* shares code */ -#if ((NCFB > 0) || (NSFB > 0)) -#include <platforms.h> - -/* - * NOTE: This driver relies heavily on the pm one. - */ - -#include <device/device_types.h> -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> -typedef pm_softc_t cfb_softc_t; - -#include <chips/bt459.h> -#define bt459 cursor_registers - -#ifdef DECSTATION -#include <mips/PMAX/pmag_ba.h> -#endif - -#ifdef FLAMINGO -#include <mips/PMAX/pmag_ba.h> /* XXX fixme */ -#endif - -/* - * Initialize color map, for kernel use - */ -cfb_init_colormap( - screen_softc_t sc) -{ - cfb_softc_t *cfb = (cfb_softc_t*)sc->hw_state; - user_info_t *up = sc->up; - color_map_t Bg_Fg[2]; - register int i; - - bt459_init_colormap( cfb->bt459 ); - - /* init bg/fg colors */ - for (i = 0; i < 3; i++) { - up->dev_dep_2.pm.Bg_color[i] = 0x00; - up->dev_dep_2.pm.Fg_color[i] = 0xff; - } - - Bg_Fg[0].red = Bg_Fg[0].green = Bg_Fg[0].blue = 0x00; - Bg_Fg[1].red = Bg_Fg[1].green = Bg_Fg[1].blue = 0xff; - bt459_cursor_color( cfb->bt459, Bg_Fg); -} - -/* - * Large viz small cursor - */ -cfb_small_cursor_to_large( - user_info_t *up, - cursor_sprite_t cursor) -{ - unsigned short new_cursor[32]; - unsigned char *curbytes, fg, fbg; - int i, j, k; - char *sprite; - - /* Clear out old cursor */ - bzero( up->dev_dep_2.pm.cursor_sprite, - sizeof(up->dev_dep_2.pm.cursor_sprite)); - - /* small cursor is 32x2 bytes, fg first */ - curbytes = (unsigned char *) cursor; - - /* use the upper left corner of the large cursor - * as a 64x1 cursor, fg&bg alternated */ - for (i = 0; i < 32; i++) { - fg = curbytes[i]; - fbg = fg | curbytes[i + 32]; - new_cursor[i] = 0; - for (j = 0, k = 15; j < 8; j++, k -= 2) { - new_cursor[i] |= ((fbg >> j) & 0x1) << (k); - new_cursor[i] |= ((fg >> j) & 0x1) << (k - 1); - } - } - - /* Now stick it in the proper place */ - - curbytes = (unsigned char *) new_cursor; - sprite = up->dev_dep_2.pm.cursor_sprite; - for (i = 0; i < 64; i += 4) { - /* butterfly as we go */ - *sprite++ = curbytes[i + 1]; - *sprite++ = curbytes[i + 0]; - *sprite++ = curbytes[i + 3]; - *sprite++ = curbytes[i + 2]; - sprite += 12; /* skip rest of the line */ - } -} - - -/* - * Device-specific set status - */ -cfb_set_status( - screen_softc_t sc, - dev_flavor_t flavor, - dev_status_t status, - natural_t status_count) -{ - cfb_softc_t *cfb = (cfb_softc_t*) sc->hw_state; - - switch (flavor) { - - case SCREEN_ADJ_MAPPED_INFO: - return pm_set_status(sc, flavor, status, status_count); - - case SCREEN_LOAD_CURSOR: - - if (status_count < sizeof(cursor_sprite_t)/sizeof(int)) - return D_INVALID_SIZE; -/* cfb_small_cursor_to_large(sc->up, (cursor_sprite_t) status);*/ - cfb_small_cursor_to_large(sc->up, (unsigned short *) status); - - /* Fall through */ - - case SCREEN_LOAD_CURSOR_LONG: /* 3max only */ - - sc->flags |= SCREEN_BEING_UPDATED; - bt459_cursor_sprite(cfb->bt459, sc->up->dev_dep_2.pm.cursor_sprite); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - - case SCREEN_SET_CURSOR_COLOR: { - color_map_t c[2]; - register cursor_color_t *cc = (cursor_color_t*) status; - - c[0].red = cc->Bg_rgb[0]; - c[0].green = cc->Bg_rgb[1]; - c[0].blue = cc->Bg_rgb[2]; - c[1].red = cc->Fg_rgb[0]; - c[1].green = cc->Fg_rgb[1]; - c[1].blue = cc->Fg_rgb[2]; - - sc->flags |= SCREEN_BEING_UPDATED; - bt459_cursor_color (cfb->bt459, c ); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - } - - case SCREEN_SET_CMAP_ENTRY: { - color_map_entry_t *e = (color_map_entry_t*) status; - - if (e->index < 256) { - sc->flags |= SCREEN_BEING_UPDATED; - bt459_load_colormap_entry( cfb->bt459, e->index, &e->value); - sc->flags &= ~SCREEN_BEING_UPDATED; - } - break; - } - - default: - return D_INVALID_OPERATION; - } - return D_SUCCESS; -} - -#if (NCFB > 0) -/* - * Hardware initialization - */ -cfb_init_screen( - cfb_softc_t *cfb) -{ - bt459_init( cfb->bt459, - cfb->bt459 + (CFB_OFFSET_RESET - CFB_OFFSET_BT459), - 4 /* 4:1 MUX */); -} - -/* - * Do what's needed when X exits - */ -cfb_soft_reset( - screen_softc_t sc) -{ - cfb_softc_t *cfb = (cfb_softc_t*) sc->hw_state; - user_info_t *up = sc->up; - extern cursor_sprite_t dc503_default_cursor; - - /* - * Restore params in mapped structure - */ - pm_init_screen_params(sc,up); - up->row = up->max_row - 1; - - up->dev_dep_2.pm.x26 = 2; /* you do not want to know */ - up->dev_dep_1.pm.x18 = (short*)2; - - /* - * Restore RAMDAC chip to default state - */ - cfb_init_screen(cfb); - - /* - * Load kernel's cursor sprite: just use the same pmax one - */ - cfb_small_cursor_to_large(up, dc503_default_cursor); - bt459_cursor_sprite(cfb->bt459, up->dev_dep_2.pm.cursor_sprite); - - /* - * Color map and cursor color - */ - cfb_init_colormap(sc); -} -#endif /* NCFB > 0 */ - - - -#endif /* (NCFB > 0) || (NSFB > 0) */ diff --git a/chips/dc503.c b/chips/dc503.c deleted file mode 100644 index 8bfab50..0000000 --- a/chips/dc503.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: dc503.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Routines for the DEC DC503 Programmable Cursor Chip - */ -#include <platforms.h> - -#include <chips/pm_defs.h> -#include <chips/dc503.h> - - -#if defined(DECSTATION) || defined(VAXSTATION) - -typedef struct { - volatile unsigned short pcc_cmdr; /* all regs are wo */ - short pad0; - volatile unsigned short pcc_xpos; - short pad1; - volatile unsigned short pcc_ypos; - short pad2; - volatile unsigned short pcc_xmin1; - short pad3; - volatile unsigned short pcc_xmax1; - short pad4; - volatile unsigned short pcc_ymin1; - short pad5; - volatile unsigned short pcc_ymax1; - short pad6[9]; - volatile unsigned short pcc_xmin2; - short pad7; - volatile unsigned short pcc_xmax2; - short pad8; - volatile unsigned short pcc_ymin2; - short pad9; - volatile unsigned short pcc_ymax2; - short pad10; - volatile unsigned short pcc_memory; - short pad11; -} dc503_padded_regmap_t; - -#else - -typedef dc503_regmap_t dc503_padded_regmap_t; - -#endif - -#ifdef VAXSTATION -#define X_CSHIFT 216 -#define Y_CSHIFT 34 -#define wbflush() -#define PCC_STATE (DC503_CMD_ENPA | DC503_CMD_ENPB | DC503_CMD_HSHI) -#endif /*VAXSTATION*/ - -/* defaults, for the innocents */ - -#ifndef X_CSHIFT -#define X_CSHIFT 212 -#define Y_CSHIFT 34 -#define PCC_STATE (DC503_CMD_ENPA | DC503_CMD_ENPB) -#endif - -/* - * Cursor - */ -dc503_pos_cursor( regs, x, y) - dc503_padded_regmap_t *regs; -{ - regs->pcc_xpos = x + X_CSHIFT; - regs->pcc_ypos = y + Y_CSHIFT; - wbflush(); -} - -dc503_load_cursor( pm, cursor) - pm_softc_t *pm; - unsigned short *cursor; -{ - dc503_padded_regmap_t *regs; - register int i; - - regs = (dc503_padded_regmap_t*)pm->cursor_registers; - - pm->cursor_state |= DC503_CMD_LODSA; - regs->pcc_cmdr = pm->cursor_state; - wbflush(); - for (i = 0; i < 32; i++) { - regs->pcc_memory = *cursor++; - wbflush(); - } - pm->cursor_state &= ~DC503_CMD_LODSA; - regs->pcc_cmdr = pm->cursor_state; -} - - -unsigned short dc503_default_cursor[16+16] = { -/* Plane A */ - 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, - 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, -/* Plane B */ - 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, - 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff -}; - -/* - * Vert retrace interrupt - */ -dc503_vretrace( pm, on) - pm_softc_t *pm; -{ - if (on) - pm->cursor_state |= DC503_CMD_ENRG2; - else - pm->cursor_state &= ~DC503_CMD_ENRG2; - ((dc503_padded_regmap_t*)pm->cursor_registers)->pcc_cmdr = pm->cursor_state; -} - -/* - * Video on/off - */ -dc503_video_on( pm, up) - pm_softc_t *pm; -{ - pm->cursor_state = DC503_CMD_ENPA | (pm->cursor_state & ~DC503_CMD_FOPB); - ((dc503_padded_regmap_t*)pm->cursor_registers)->pcc_cmdr = pm->cursor_state; -} - -dc503_video_off( pm, up) - pm_softc_t *pm; -{ - pm->cursor_state = DC503_CMD_FOPB | (pm->cursor_state & ~DC503_CMD_ENPA); - ((dc503_padded_regmap_t*)pm->cursor_registers)->pcc_cmdr = pm->cursor_state; -} - - -/* - * Initialization - */ -dc503_init( pm ) - pm_softc_t *pm; -{ - dc503_padded_regmap_t *regs; - - regs = (dc503_padded_regmap_t*)pm->cursor_registers; - - dc503_load_cursor( pm, dc503_default_cursor); - dc503_pos_cursor( regs, 0, 0); /* XXX off screen */ - - regs->pcc_xmin1 = 0; /* test only */ - regs->pcc_xmax1 = 0; - regs->pcc_ymin1 = 0; - regs->pcc_ymax1 = 0; - - regs->pcc_xmin2 = 212; /* vert retrace detector */ - regs->pcc_xmax2 = 212+1023; - regs->pcc_ymin2 = 34+863; - regs->pcc_ymax2 = 34+863; - -#if 0 - regs->pcc_cmdr = DC503_CMD_FOPB | DC503_CMD_VBHI;/* reset */ -#endif - pm->cursor_state = PCC_STATE; - regs->pcc_cmdr = pm->cursor_state; -} diff --git a/chips/dc503.h b/chips/dc503.h deleted file mode 100644 index e3c330c..0000000 --- a/chips/dc503.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: dc503.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Defines for the DEC DC503 Programmable Cursor - */ - -typedef struct { - volatile unsigned short pcc_cmdr; /* all regs are wo */ - volatile unsigned short pcc_xpos; - volatile unsigned short pcc_ypos; - volatile unsigned short pcc_xmin1; - volatile unsigned short pcc_xmax1; - volatile unsigned short pcc_ymin1; - volatile unsigned short pcc_ymax1; - volatile unsigned short pcc_xmin2; - volatile unsigned short pcc_xmax2; - volatile unsigned short pcc_ymin2; - volatile unsigned short pcc_ymax2; - volatile unsigned short pcc_memory; -} dc503_regmap_t; - -/* - * Command register bits - */ - -#define DC503_CMD_TEST 0x8000 /* cursor test flip-flop */ -#define DC503_CMD_HSHI 0x4000 /* Hor sync polarity */ -#define DC503_CMD_VBHI 0x2000 /* Ver blank polarity */ -#define DC503_CMD_LODSA 0x1000 /* load sprite array */ -#define DC503_CMD_FORG2 0x0800 /* force detector2 to one */ -#define DC503_CMD_ENRG2 0x0400 /* enable detector2 */ -#define DC503_CMD_FORG1 0x0200 /* force detector1 to one */ -#define DC503_CMD_ENRG1 0x0100 /* enable detector1 */ -#define DC503_CMD_XHWID 0x0080 /* hair cursor (double) width */ -#define DC503_CMD_XHCL1 0x0040 /* hair clip region */ -#define DC503_CMD_XHCLP 0x0020 /* clip hair inside region */ -#define DC503_CMD_XHAIR 0x0010 /* enable hair cursor */ -#define DC503_CMD_FOPB 0x0008 /* force curs plane B to one */ -#define DC503_CMD_ENPB 0x0004 /* enable curs plane B */ -#define DC503_CMD_FOPA 0x0002 /* force curs plane A to one */ -#define DC503_CMD_ENPA 0x0001 /* enable curs plane A */ - diff --git a/chips/dtop.h b/chips/dtop.h deleted file mode 100644 index e37ba04..0000000 --- a/chips/dtop.h +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: dtop.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Definitions for the Desktop serial bus (i2c aka ACCESS). - */ - -#ifndef _DTOP_H_ -#define _DTOP_H_ - -#define DTOP_MAX_DEVICES 14 -#define DTOP_MAX_MSG_SIZE 36 /* 3 hdr + 32 data + 1 checksum */ - -typedef struct { - - unsigned char dest_address; /* low bit is zero */ - unsigned char src_address; /* ditto */ - union { - struct { - unsigned char len : 5, /* message byte len */ - sub : 2, /* sub-address */ - P : 1; /* Control(1)/Data(0) marker */ - } val; - unsigned char bits; /* quick check */ - } code; - - /* varzise, checksum byte at end */ - unsigned char body[DTOP_MAX_MSG_SIZE-3]; - -} dtop_message, *dtop_message_t; - -/* - * Standard addresses - */ - -#define DTOP_ADDR_HOST 0x50 /* address for the (only) host */ -#define DTOP_ADDR_DEFAULT 0x6e /* power-up default address */ -#define DTOP_ADDR_FIRST 0x52 /* first assignable address */ -#define DTOP_ADDR_LAST 0x6c /* last, inclusive */ - -#define DTOP_ADDR_KBD 0x6c /* as used by DEC */ -#define DTOP_ADDR_MOUSE 0x6a - -/* - * Standard messages - */ - -/* from host to devices */ - -#define DTOP_MSG_RESET 0xf0 /* preceeded by 0x81: P,len 1 */ - -#define DTOP_MSG_ID_REQUEST 0xf1 /* preceeded by 0x81: P,len 1 */ - -#define DTOP_MSG_ASSIGN_ADDRESS 0xf2 /* preceeded by 0x9e: P,len 30 */ - /* followed by a dtop_id_reply_t */ - /* and by the new_IC_address */ - -#define DTOP_MSG_CAP_REQUEST 0xf3 /* preceeded by 0x83: P,len 3 */ - /* followed by a 16 bit u_offset */ - -#define DTOP_MSG_APPL_TEST 0xb1 /* preceed by P, sub, len 1 */ - -/* from devices to host */ - -#define DTOP_MSG_ATTENTION 0xe0 /* preceeded by P, len */ -# define DTOP_ATN_OK_STATUS 0x00 /* anything else bad */ - /* followed by 0-30 bytes */ - -#define DTOP_MSG_ID_REPLY 0xe1 /* preceeded by P,len (29..32) */ - -typedef struct { - unsigned char module_revision[8]; /* ascii, blank padded */ - unsigned char vendor_name[8]; - unsigned char module_name[8]; - int device_number; /* 32 bits cpl-2 */ - /* 0-3 optional bytes follow, ignore */ -} dtop_id_reply_t; - -#define DTOP_MSG_CAP_REPLY 0xe3 /* preceeded by P,len (3..32) */ - /* followed by 16 bit u_offset */ - /* followed by data */ - -#define DTOP_MSG_APPL_SIGNAL 0xa0 /* application level signal */ -# define DTOP_SIG_ATTENTION 0x00 -# define DTOP_SIG_RESET 0x01 -# define DTOP_SIG_HALT 0x02 - -#define DTOP_MSG_APPL_TREPLY 0xa1 /* followed by status (0-->ok) */ - /* and 0..30 bytes of result data */ - -/* reserved message codes (testing, manifacturing) */ - -#define DTOP_MSG_RES0 0xc0 -#define DTOP_MSG_RES1 0xc1 -#define DTOP_MSG_RES2 0xc2 -#define DTOP_MSG_RES3 0xc3 - - -/* - * Device specific definitions: Keyboard - */ - -/* from host to keyboard */ - -#define DTOP_KMSG_CLICK 0x01 /* preceeded by P, sub len 2 */ -# define DTOP_CLICK_VOLUME_MAX 0x7 /* followed by one byte */ - -#define DTOP_KMSG_BELL 0x02 /* preceeded by P, sub len 2 */ - /* same as above */ - -#define DTOP_KMSG_LED 0x03 /* preceeded by P, sub len 2 */ - /* four lower bits turn leds on */ - -#define DTOP_KMSG_POLL 0x04 /* preceeded by P, sub len 1 */ - -/* keyboard sends up to 11 codes in a data message, distinguished values: */ -#define DTOP_KBD_EMPTY 0x00 -#define DTOP_KBD_OUT_ERR 0x01 -#define DTOP_KBD_IN_ERR 0x02 - -#define DTOP_KBD_KEY_MIN 0x08 -#define DTOP_KBD_KEY_MAX 0xff - -/* powerup status values: 0 ok, else.. */ -#define DTOP_KBD_ROM_FAIL 0x01 -#define DTOP_KBD_RAM_FAIL 0x02 -#define DTOP_KBD_KEY_DOWN 0x03 - - -/* - * Device specific definitions: Locators (mouse) - */ - -/* locator sends this type of report data */ - -typedef struct { - unsigned short buttons; /* 1->pressed */ - short x; - short y; - short z; - /* possibly 3 more dimensions for gloves */ -} dtop_locator_msg_t; - -#define DTOP_LMSG_SET_RATE 0x01 /* preceeded by P,sub, len 2 */ - /* followed by sampling interval, - from 8 to 25 msecs (0->polled */ - -#define DTOP_LMSG_POLL 0x02 /* preceeded by P,sub, len 1 */ - -/* Powerup codes same as keyboard */ - - -/* - * Implementation specific definitions - */ - -typedef union { - - dtop_message unknown_report; - - struct { - char last_codes_count; - unsigned char last_codes[11]; /* max as per specs */ - unsigned int last_msec; /* autorepeat state */ - unsigned short poll_frequency; - unsigned char k_ar_state; -# define K_AR_IDLE 0 /* quiescent, no polling */ -# define K_AR_OFF 4 /* turn off polling pls */ -# define K_AR_ACTIVE 2 /* polling, no autos yet */ -# define K_AR_TRIGGER 1 /* sent one autorepeat */ - unsigned char bell_volume; - unsigned char led_status; - } keyboard; - - struct { - unsigned char type : 7, /* DEV_MOUSE, DEV_TABLET, .. */ - relative : 1; - unsigned char n_coords; - unsigned short prev_buttons; -# define L_BUTTON_MAX 16 - unsigned char button_code[L_BUTTON_MAX]; -# define L_COORD_MAX 6 - unsigned int coordinate[L_COORD_MAX]; /* max 6D */ - } locator; - - /* add more as they come along */ - -} dtop_device, *dtop_device_t; - -/* All handler functions should have this interface */ -extern int - dtop_null_device_handler( - dtop_device_t dev, - dtop_message_t msg, - int event, - unsigned char outc), - dtop_locator_handler( - dtop_device_t dev, - dtop_message_t msg, - int event, - unsigned char outc), - dtop_keyboard_handler( - dtop_device_t dev, - dtop_message_t msg, - int event, - unsigned char outc); - - -#define DTOP_EVENT_RECEIVE_PACKET 1 -#define DTOP_EVENT_BAD_PACKET 2 -#define DTOP_EVENT_PUTC 4 -#define DTOP_EVENT_POLL 8 - - -#endif /* _DTOP_H_ */ diff --git a/chips/dtop_handlers.c b/chips/dtop_handlers.c deleted file mode 100644 index 7a83ea2..0000000 --- a/chips/dtop_handlers.c +++ /dev/null @@ -1,441 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: dtop_handlers.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Handler functions for devices attached to the DESKTOP bus. - */ - -#include <dtop.h> -#if NDTOP > 0 - -#include <mach_kdb.h> - -#include <machine/machspl.h> /* spl definitions */ -#include <mach/std_types.h> -#include <device/io_req.h> -#include <device/tty.h> - -#include <chips/busses.h> -#include <chips/serial_defs.h> -#include <chips/screen_defs.h> -#include <mips/PMAX/tc.h> - -#include <chips/dtop.h> -#include <chips/lk201.h> - -/* - * Default handler function - */ -int -dtop_null_device_handler( - dtop_device_t dev, - dtop_message_t msg, - int event, - unsigned char outc) -{ - /* See if the message was to the default address (powerup) */ - - /* Uhmm, donno how to handle this. Drop it */ - if (event == DTOP_EVENT_RECEIVE_PACKET) - dev->unknown_report = *msg; - return 0; -} - -/* - * Handler for locator devices (mice) - */ -int -dtop_locator_handler( - dtop_device_t dev, - dtop_message_t msg, - int event, - unsigned char outc) -{ - register unsigned short buttons; - register short coord; -#if BYTE_MSF -# define get_short(b0,b1) (((b1)<<8)|(b0)) -#else -# define get_short(b0,b1) (((b0)<<8)|(b1)) -#endif - - /* - * Do the position first - */ - { - register int i; - register boolean_t moved; - int delta_coords[L_COORD_MAX]; - - /* - * Get all coords, see if it moved at all (buttons!) - */ - moved = FALSE; - for (i = 0; i < dev->locator.n_coords; i++) { - - coord = get_short(msg->body[2+(i<<1)], - msg->body[3+(i<<1)]); - - if (dev->locator.relative) { - /* - * Flame on - * I am getting tired of this, why do they have to - * keep this bug around ? Religion ? Damn, they - * design a keyboard for X11 use and forget the mouse ? - * Flame off - */ -#define BOGUS_DEC_X_AXIS -#ifdef BOGUS_DEC_X_AXIS - if (i == 1) coord = - coord; -#endif /* BOGUS_DEC_X_AXIS */ - /* dev->locator.coordinate[i] += coord; */ - } else { - register unsigned int old_coord; - - old_coord = dev->locator.coordinate[i]; - dev->locator.coordinate[i] = coord; - coord = old_coord - coord; - } - delta_coords[i] = coord; - if (coord != 0) - moved = TRUE; - } - if (moved) { - /* scale and threshold done higher up */ - screen_motion_event( 0, - dev->locator.type, - delta_coords[0], - delta_coords[1]); - } - } - - /* - * Time for the buttons now - */ -#define new_buttons coord - new_buttons = get_short(msg->body[0],msg->body[1]); - buttons = new_buttons ^ dev->locator.prev_buttons; - if (buttons) { - register int i, type; - - dev->locator.prev_buttons = new_buttons; - for (i = 0; buttons; i++, buttons >>= 1) { - - if ((buttons & 1) == 0) continue; - - type = (new_buttons & (1<<i)) ? - EVT_BUTTON_DOWN : EVT_BUTTON_UP; - screen_keypress_event( 0, - dev->locator.type, - dev->locator.button_code[i], - type); - } - } -#undef new_buttons -} - -/* - * Handler for keyboard devices - * Special case: outc set for recv packet means - * we are inside the kernel debugger - */ -int -dtop_keyboard_handler( - dtop_device_t dev, - dtop_message_t msg, - int event, - unsigned char outc) -{ - char save[11]; - register int msg_len, c; - - /* - * Well, really this code handles just an lk401 and in - * a very primitive way at that. Should at least emulate - * an lk201 decently, and make that a pluggable module. - * Sigh. - */ - - if (event != DTOP_EVENT_RECEIVE_PACKET) { - switch (event) { - case DTOP_EVENT_POLL: - { - register unsigned int t, t0; - - /* - * Note we will always have at least the - * end-of-list marker present (a zero) - * Here stop and trigger of autorepeat. - * Do not repeat shift keys, either. - */ - { - register unsigned char uc, i = 0; - -rpt_char: - uc = dev->keyboard.last_codes[i]; - - if (uc == DTOP_KBD_EMPTY) { - dev->keyboard.k_ar_state = K_AR_OFF; - return 0; - } - if ((uc >= LK_R_SHIFT) && (uc <= LK_R_ALT)) { - /* sometimes swapped. Grrr. */ - if (++i < dev->keyboard.last_codes_count) - goto rpt_char; - dev->keyboard.k_ar_state = K_AR_OFF; - return 0; - } - c = uc; - } - - /* - * Got a char. See if enough time from stroke, - * or from last repeat. - */ - t0 = (dev->keyboard.k_ar_state == K_AR_TRIGGER) ? 30 : 500; - t = approx_time_in_msec(); - if ((t - dev->keyboard.last_msec) < t0) - return 0; - - dev->keyboard.k_ar_state = K_AR_TRIGGER; - - /* - * Simplest thing to do is to mimic lk201 - */ - outc = lk201_input(0, LK_REPEAT); - if ( ! screen_keypress_event( 0, - DEV_KEYBD, - c, - EVT_BUTTON_UP)) { - if (outc > 0) cons_input(0, outc, 0); - } else - screen_keypress_event( 0, - DEV_KEYBD, - c, - EVT_BUTTON_DOWN); - return 0; - } - default: gimmeabreak();/*fornow*/ - } - return -1; - } - - msg_len = msg->code.val.len; - - /* Check for errors */ - c = msg->body[0]; - if ((c < DTOP_KBD_KEY_MIN) && (c != DTOP_KBD_EMPTY)) { - printf("Keyboard error: %x %x %x..\n", msg_len, c, msg->body[1]); - if (c != DTOP_KBD_OUT_ERR) return -1; - /* spec sez if scan list overflow still there is data */ - msg->body[0] = 0; - } - - dev->keyboard.last_msec = approx_time_in_msec(); - - switch (dev->keyboard.k_ar_state) { - case K_AR_IDLE: - /* if from debugger, timeouts might not be working yet */ - if (outc == 0xff) - break; - dtop_keyboard_autorepeat( dev ); - /* fall through */ - case K_AR_TRIGGER: - dev->keyboard.k_ar_state = K_AR_ACTIVE; - break; - case K_AR_ACTIVE: - break; - case K_AR_OFF: gimmeabreak(); /* ??? */ - dev->keyboard.k_ar_state = K_AR_IDLE; - } - - /* - * We can only assume that pressed keys are reported in the - * same order (a minimum of sanity, please) across scans. - * To make things readable, do a first pass cancelling out - * all keys that are still pressed, and a second one generating - * events. While generating events, do the upstrokes first - * from oldest to youngest, then the downstrokes from oldest - * to youngest. This copes with lost packets and provides - * a reasonable model even if scans are too slow. - */ - - /* make a copy of new state first */ - { - register char *p, *q, *e; - - p = save; - q = (char*)msg->body; - e = (char*)&msg->body[msg_len]; - - while (q < e) - *p++ = *q++; - } - - /* - * Do the cancelling pass - */ - { - register char *ls, *le, *ns, *ne, *sync; - - ls = (char*)dev->keyboard.last_codes; - le = (char*)&dev->keyboard.last_codes[dev->keyboard.last_codes_count]; - ns = (char*)msg->body; - ne = (char*)&msg->body[msg_len]; - - /* sync marks where to restart scanning, saving - time thanks to ordering constraints */ - for (sync = ns; ls < le; ls++) { - register char c = *ls; - for (ns = sync; ns < ne; ns++) - if (c == *ns) { - *ls = *ns = 0; - sync = ns + 1; - break; - } - /* we could already tell if c is an upstroke, - but see the above discussion about errors */ - } - } - /* - * Now generate all upstrokes - */ - { - register char *ls, *le; - register unsigned char c; - - le = (char*)dev->keyboard.last_codes; - ls = (char*)&dev->keyboard.last_codes[dev->keyboard.last_codes_count - 1]; - - for ( ; ls >= le; ls--) - if (c = *ls) { - /* keep kernel notion of lk201 state consistent */ - (void) lk201_input(0,c); - - if (outc == 0) - screen_keypress_event(0, - DEV_KEYBD, - c, - EVT_BUTTON_UP); - } - } - /* - * And finally the downstrokes - */ - { - register char *ns, *ne, c, retc; - - ne = (char*)msg->body; - ns = (char*)&msg->body[msg_len - 1]; - retc = 0; - - for ( ; ns >= ne; ns--) - if (c = *ns) { - register unsigned char data; - - data = c; - c = lk201_input(0, data); - - if (c == -2) { /* just returned from kdb */ - /* NOTE: many things have happened while - we were sitting on the stack, now it - is last_codes that holds the truth */ -#if 1 - /* But the truth might not be welcome. - If we get out because we hit RETURN - on the rconsole line all is well, - but if we did it from the keyboard - we get here on the downstroke. Then - we will get the upstroke which we - would give to X11. People complained - about this extra keypress.. so they - lose everything. */ - - dev->keyboard.last_codes_count = 1; - dev->keyboard.last_codes[0] = 0; -#endif - return -1; - } - - /* - * If X11 had better code for the keyboard this - * would be an EVT_BUTTON_DOWN. But that would - * screwup the REPEAT function. Grrr. - */ - /* outc non zero sez we are in the debugger */ - if (outc == 0) { - if (screen_keypress_event(0, - DEV_KEYBD, - data, - EVT_BUTTON_DOWN)) - c = -1; /* consumed by X */ - else - if (c > 0) cons_input(0, c, 0); - } - /* return the xlated keycode anyways */ - if ((c > 0) && (retc == 0)) - retc = c; - } - outc = retc; - } - /* install new scan state */ - { - register char *p, *q, *e; - - p = (char*)dev->keyboard.last_codes; - q = (char*)save; - e = (char*)&save[msg_len]; - - while (q < e) - *p++ = *q++; - dev->keyboard.last_codes_count = msg_len; - } - return outc; -} - -/* - * Polled operations: we must do autorepeat by hand. Sigh. - */ -dtop_keyboard_autorepeat( - dtop_device_t dev) -{ - spl_t s = spltty(); - - if (dev->keyboard.k_ar_state != K_AR_IDLE) - dtop_keyboard_handler( dev, 0, DTOP_EVENT_POLL, 0); - - if (dev->keyboard.k_ar_state == K_AR_OFF) - dev->keyboard.k_ar_state = K_AR_IDLE; - else - timeout( dtop_keyboard_autorepeat, dev, dev->keyboard.poll_frequency); - - splx(s); -} - -#endif /*NDTOP>0*/ diff --git a/chips/dtop_hdw.c b/chips/dtop_hdw.c deleted file mode 100644 index 6962d70..0000000 --- a/chips/dtop_hdw.c +++ /dev/null @@ -1,644 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993,1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: dtop_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Hardware-level operations for the Desktop serial line - * bus (i2c aka ACCESS). - */ - -#include <dtop.h> -#if NDTOP > 0 -#include <bm.h> -#include <platforms.h> - -#include <machine/machspl.h> /* spl definitions */ -#include <mach/std_types.h> -#include <device/io_req.h> -#include <device/tty.h> - -#include <chips/busses.h> -#include <chips/serial_defs.h> -#include <chips/screen_defs.h> -#include <chips/lk201.h> -#include <mips/PMAX/tc.h> - -#include <chips/dtop.h> - -#define DTOP_MAX_POLL 0x7fff /* about half a sec */ - -#ifdef MAXINE - -typedef volatile unsigned int *data_reg_t; /* uC */ -#define DTOP_GET_BYTE(data) (((*(data)) >> 8) & 0xff) -#define DTOP_PUT_BYTE(data,c) { *(data) = (c) << 8; } - -typedef volatile unsigned int *poll_reg_t; /* SIR */ -#define DTOP_RX_AVAIL(poll) (*(poll) & 1) -#define DTOP_TX_AVAIL(poll) (*(poll) & 2) - -#else - -define how to get/put DTOP packets on this box - -#endif - -/* - * Driver status - */ - -struct dtop_softc { - data_reg_t data; - poll_reg_t poll; - char polling_mode; - char probed_once; - short bad_pkts; - - struct dtop_ds { - int (*handler)(dtop_device_t, - dtop_message_t, - int, - unsigned char); - dtop_device status; - } device[(DTOP_ADDR_DEFAULT - DTOP_ADDR_FIRST) >> 1]; - -# define DTOP_DEVICE_NO(address) (((address)-DTOP_ADDR_FIRST)>>1) - -} dtop_softc_data[NDTOP]; - -typedef struct dtop_softc *dtop_softc_t; - -dtop_softc_t dtop_softc[NDTOP]; - -/* - * Definition of the driver for the auto-configuration program. - */ - -int dtop_probe(), dtop_intr(); -static void dtop_attach(); - -vm_offset_t dtop_std[NDTOP] = { 0 }; -struct bus_device *dtop_info[NDTOP]; -struct bus_driver dtop_driver = - { dtop_probe, 0, dtop_attach, 0, dtop_std, "dtop", dtop_info,}; - - -int dtop_print_debug = 0; - -/* - * Adapt/Probe/Attach functions - */ - -set_dtop_address( dtopunit, poll_reg) - data_reg_t poll_reg; -{ - int i; - - extern int dtop_probe(), dtop_param(), dtop_start(), - dtop_putc(), dtop_getc(), - dtop_pollc(), dtop_mctl(), dtop_softCAR(); - - dtop_std[dtopunit] = (vm_offset_t)poll_reg; - - /* Do this here */ - console_probe = dtop_probe; - console_param = dtop_param; - console_start = dtop_start; - console_putc = dtop_putc; - console_getc = dtop_getc; - console_pollc = dtop_pollc; - console_mctl = dtop_mctl; - console_softCAR = dtop_softCAR; - -} - -dtop_probe( data_reg, ui) - data_reg_t data_reg; - struct bus_device *ui; -{ - int dtopunit = ui->unit, i; - dtop_softc_t dtop; - - dtop = &dtop_softc_data[dtopunit]; - dtop_softc[dtopunit] = dtop; - - dtop->poll = (poll_reg_t)dtop_std[dtopunit]; - dtop->data = data_reg; - - for (i = 0; i < DTOP_MAX_DEVICES; i++) - dtop->device[i].handler = dtop_null_device_handler; - - /* a lot more needed here, fornow: */ - dtop->device[DTOP_DEVICE_NO(0x6a)].handler = dtop_locator_handler; - dtop->device[DTOP_DEVICE_NO(0x6a)].status.locator.type = - DEV_MOUSE; - dtop->device[DTOP_DEVICE_NO(0x6a)].status.locator.relative = - 1; - dtop->device[DTOP_DEVICE_NO(0x6a)].status.locator.button_code[0] = - KEY_LEFT_BUTTON; - dtop->device[DTOP_DEVICE_NO(0x6a)].status.locator.button_code[1] = - KEY_RIGHT_BUTTON; - dtop->device[DTOP_DEVICE_NO(0x6a)].status.locator.button_code[2] = - KEY_MIDDLE_BUTTON; - dtop->device[DTOP_DEVICE_NO(0x6a)].status.locator.n_coords = - 2; - - dtop->device[DTOP_DEVICE_NO(0x6c)].handler = dtop_keyboard_handler; - dtop->device[DTOP_DEVICE_NO(0x6c)].status.keyboard.poll_frequency = - (hz * 5) / 100; /* x0.01 secs */ - dtop->device[DTOP_DEVICE_NO(0x6c)].status.keyboard.bell_volume = - DTOP_CLICK_VOLUME_MAX; - - return 1; -} - -static void -dtop_attach(ui) - struct bus_device *ui; -{ - int i; - - /* Initialize all the console ttys */ - for (i = 0; i < 4; i++) - ttychars(console_tty[i]); - /* Mark keyboard and mouse present */ - for (i = 0; i < 2; i++) - console_tty[i]->t_addr = (char*)1; -} - -/* - * Polled I/O (debugger) - */ -dtop_pollc(unit, on) - boolean_t on; -{ - dtop_softc_t dtop; - - dtop = dtop_softc[unit]; - if (on) { - dtop->polling_mode++; -#if NBM > 0 - screen_on_off(unit, TRUE); -#endif NBM > 0 - } else - dtop->polling_mode--; -} - -/* - * Interrupt routine - */ -dtop_intr (unit, spllevel, recvd) - spl_t spllevel; - boolean_t recvd; -{ - - if (recvd) { - dtop_message msg; - int devno; - dtop_softc_t dtop; - - ssaver_bump(unit); - -#ifdef mips - splx(spllevel); -#endif - - dtop = dtop_softc[unit]; - if (dtop_get_packet(dtop, &msg) < 0) { - if (dtop_print_debug) - printf("%s", "dtop: overrun (or stray)\n"); - return; - } - - devno = DTOP_DEVICE_NO(msg.src_address); - if (devno < 0 || devno > 15) return; /* sanity */ - - (void) (*dtop->device[devno].handler) - (&dtop->device[devno].status, &msg, - DTOP_EVENT_RECEIVE_PACKET, 0); - - } else { - /* fornow xmit is not intr based */ - (*tc_enable_interrupt)( dtop_info[unit]->adaptor, FALSE, TRUE); - } -} - -boolean_t -dtop_start(tp) - struct tty *tp; -{ - register int line, temp; - - /* no, we do not need a char out first */ - return FALSE; -} - -dtop_w_test(n, a,b,c,d,e,f,g,h) -{ - int *p = (int*)0xbc2a0000; - - if (n <= 0) return; - - a <<= 8; *p = a; - if (--n == 0) goto out; - delay(20); - b <<= 8; *p = b; - if (--n == 0) goto out; - delay(20); - c <<= 8; *p = c; - if (--n == 0) goto out; - delay(20); - d <<= 8; *p = d; - if (--n == 0) goto out; - delay(20); - e <<= 8; *p = e; - if (--n == 0) goto out; - delay(20); - f <<= 8; *p = f; - if (--n == 0) goto out; - delay(20); - g <<= 8; *p = g; - if (--n == 0) goto out; - delay(20); - h <<= 8; *p = h; -out: - delay(10000); - { - int buf[100]; - - delay(20); - a = *p; - buf[0] = a; - c = 1; - for (n = 0; n < 100; n++) { - delay(20); - b = *p; - if (b != a) { - buf[c++] = b; - b = a; - } - } - for (n = 0; n < c; n++) - db_printf("%x ", ((buf[n])>>8)&0xff); - } - return c; -} - -/* - * Take a packet off dtop interface - * A packet MUST be there, this is not checked for. - */ -#define DTOP_ESC_CHAR 0xf8 -dtop_escape(c) -{ - /* I donno much about this stuff.. */ - switch (c) { - case 0xe8: return 0xf8; - case 0xe9: return 0xf9; - case 0xea: return 0xfa; - case 0xeb: return 0xfb; - default: /* printf("{esc %x}", c); */ - return c; - } -} - -dtop_get_packet(dtop, pkt) - dtop_softc_t dtop; - dtop_message_t pkt; -{ - register poll_reg_t poll; - register data_reg_t data; - register int max, i, len; - register unsigned char c; - - poll = dtop->poll; - data = dtop->data; - - /* - * The interface does not handle us the first byte, - * which is our address and cannot ever be anything - * else but 0x50. This is a good thing, it makes - * the average packet exactly one word long, too. - */ - pkt->src_address = DTOP_GET_BYTE(data); - - for (max = 0; (max < DTOP_MAX_POLL) && !DTOP_RX_AVAIL(poll); max++) - delay(16); - if (max == DTOP_MAX_POLL) goto bad; - pkt->code.bits = DTOP_GET_BYTE(data); - - /* - * Now get data and checksum - */ - len = pkt->code.val.len + 1; - c = 0; - for (i = 0; i < len; i++) { - -again: for (max = 0; (max < DTOP_MAX_POLL) && !DTOP_RX_AVAIL(poll); max++) - delay(16); - if (max == DTOP_MAX_POLL) goto bad; - if (c == DTOP_ESC_CHAR) { - c = dtop_escape(DTOP_GET_BYTE(data) & 0xff); - } else { - c = DTOP_GET_BYTE(data); - if (c == DTOP_ESC_CHAR) - goto again; - } - - pkt->body[i] = c; - } - return len; -bad: - dtop->bad_pkts++; - return -1; -} - -/* Conversely... */ -dtop_put_packet(dtop, pkt) - dtop_softc_t dtop; - dtop_message_t pkt; -{ - register int i, max; - register unsigned char *cp; - register unsigned int spl; - register unsigned char c; - - spl = spltty(); - pkt->src_address = pkt->dest_address; - i = 0; - cp = (unsigned char *)&pkt->src_address; - while (i < pkt->code.val.len + 2) { - for (max = 0; max < DTOP_MAX_POLL && !DTOP_TX_AVAIL(dtop->poll); - max++); - if (max == DTOP_MAX_POLL) - goto bad; - DTOP_PUT_BYTE(dtop->data, *cp); - cp++; - i++; - } - for (max = 0; (max < DTOP_MAX_POLL) && !DTOP_RX_AVAIL(dtop->poll); max++) - delay(16); - if (max == DTOP_MAX_POLL) - goto bad; - c = DTOP_GET_BYTE(dtop->data); - if (c == DTOP_ESC_CHAR) { - for (max = 0; (max < DTOP_MAX_POLL) - && !DTOP_RX_AVAIL(dtop->poll); max++) - delay(16); - if (max == DTOP_MAX_POLL) - goto bad; - c = DTOP_GET_BYTE(dtop->data); - } - splx(spl); - switch (c) { - case 0xfb: /* XMT, ok */ - break; - default: - return 0; - } - return 1; - bad: - splx(spl); - return 0; -} - - -/* - * Get a char from a specific DTOP line - * [this is only used for console&screen purposes] - */ -dtop_getc( unit, line, wait, raw ) - boolean_t wait; - boolean_t raw; -{ - register int c; - dtop_softc_t dtop; - - dtop = dtop_softc[unit]; -again: - c = -1; - - /* - * Try rconsole first - */ - if (rcline && line == SCREEN_LINE_KEYBOARD) { - c = scc_getc( 0, rcline, FALSE, raw); - if (c != -1) return c; - } - - /* - * Now check keyboard - */ - if (DTOP_RX_AVAIL(dtop->poll)) { - - dtop_message msg; - struct dtop_ds *ds; - - if (dtop_get_packet(dtop, &msg) >= 0) { - - ds = &dtop->device[DTOP_DEVICE_NO(msg.src_address)]; - if (ds->handler == dtop_keyboard_handler) { - - c = dtop_keyboard_handler( - &ds->status, &msg, - DTOP_EVENT_RECEIVE_PACKET, -1); - - if (c > 0) return c; - - c = -1; - } - } - } - - if (wait && (c == -1)) { - delay(100); - goto again; - } - - return c; -} - -/* - * Put a char on a specific DTOP line - */ -dtop_putc( unit, line, c ) -{ - if (rcline && line == rcline) { - scc_putc(0, rcline, c); - } -/* dprintf("%c", c); */ -} - -dtop_param(tp, line) - struct tty *tp; -{ - if (tp->t_ispeed == 0) - ttymodem(tp, 0); - else - /* called too early to invoke ttymodem, sigh */ - tp->t_state |= TS_CARR_ON; -} - -/* - * Modem control functions, we don't need 'em - */ -dtop_mctl(dev, bits, how) - int dev; - int bits, how; -{ - return 0; -} - -dtop_softCAR(unit, line, on) -{ -} - -/* Some keyboard specific stuff, probably belongs elsewhere */ - -dtop_kbd_probe(unit) -{ - if (dtop_std[unit]) { - lk201_probe(unit); - return 1; - } - return 0; -} - -io_return_t -dtop_set_status(unit, flavor, status, status_count) - int unit; - int flavor; - dev_status_t status; - unsigned int status_count; -{ - dtop_device_t dev; - - dev = &dtop_softc[unit]->device[DTOP_DEVICE_NO(0x6c)].status; - - switch (flavor) { - case LK201_SEND_CMD: { - register lk201_cmd_t *cmd = (lk201_cmd_t *)status; - unsigned int cnt; - - if ((status_count < (sizeof(*cmd)/sizeof(int))) || - ((cnt = cmd->len) > 2)) - return D_INVALID_SIZE; - switch (cmd->command) { - case LK_CMD_ENB_BELL: - cmd->params[0] ^= 0x7; - if (dtop_print_debug) - printf("LK_CMD_ENB_BELL %d\n", cmd->params[0]); - dev->keyboard.bell_volume = cmd->params[0] & 0x7; - break; - case LK_CMD_DIS_BELL: - dev->keyboard.bell_volume = 0; - break; - case LK_CMD_BELL: - dtop_ring_bell(unit); - break; - case LK_CMD_LEDS_ON: - cmd->params[0] &= ~0x80; - if (dtop_print_debug) - printf("LK_CMD_LEDS_ON %d %x\n", - cmd->params[0], cmd->params[0]); - dev->keyboard.led_status |= cmd->params[0]; - dtop_leds(unit, dev->keyboard.led_status); - break; - case LK_CMD_LEDS_OFF: - cmd->params[0] &= ~0x80; - dev->keyboard.led_status &= ~cmd->params[0]; - dtop_leds(unit, dev->keyboard.led_status); - break; - case LK_CMD_ENB_KEYCLK: - case LK_CMD_DIS_KEYCLK: - case LK_CMD_SOUND_CLK: - case LK_CMD_DIS_CTLCLK: - case LK_CMD_ENB_CTLCLK: - break; - default: - break; - } - break; - } - default: - break; - } - return lk201_set_status(unit, flavor, status, status_count); -} - -dtop_kbd_reset(unit) -{ - return lk201_reset(unit); -} - -#define DTOP_BITS(p, len) (((p) << 7) | (len)) - -dtop_ring_bell(unit) -{ - dtop_message msg; - dtop_device_t dev; - int vol; - - dev = &dtop_softc[unit]->device[DTOP_DEVICE_NO(0x6c)].status; - vol = dev->keyboard.bell_volume; - - if (dtop_print_debug) - printf("dtop_ring_bell: %d\n", vol); - msg.dest_address = DTOP_ADDR_KBD; - msg.code.bits = DTOP_BITS(1, 2); - msg.body[0] = DTOP_KMSG_BELL; - msg.body[1] = vol; - if (!dtop_put_packet(dtop_softc[unit], &msg)) { - if (dtop_print_debug) - printf("dtop_ring_bell: dtop_put_packet failed\n"); - return -1; - } - return 0; -} - -dtop_leds(unit, mask) -{ - dtop_message msg; - - if (dtop_print_debug) - printf("dtop_leds %x\n", mask); - msg.dest_address = DTOP_ADDR_KBD; - msg.code.bits = DTOP_BITS(1, 2); - msg.body[0] = DTOP_KMSG_LED; - msg.body[1] = mask; - if (!dtop_put_packet(dtop_softc[unit], &msg)) { - if (dtop_print_debug) - printf("dtop_leds: dtop_put_packet failed\n"); - return -1; - } - return 0; -} - - - -#endif NDTOP > 0 diff --git a/chips/dz_7085.h b/chips/dz_7085.h deleted file mode 100644 index 66c8916..0000000 --- a/chips/dz_7085.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: dz_7085.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Defines for the DEC 7085 Serial Line Controller Chip - */ - -#define NDZ_LINE 4 - -/* - * What's hanging off those 4 lines - */ - -#define DZ_LINE_KEYBOARD 0 -#define DZ_LINE_MOUSE 1 -#define DZ_LINE_MODEM 2 -#define DZ_LINE_PRINTER 3 - -/* - * Register layout, ignoring padding - */ -typedef struct { - volatile unsigned short dz_csr; /* Control and Status */ - volatile unsigned short dz_rbuf; /* Rcv buffer (RONLY) */ - volatile unsigned short dz_tcr; /* Xmt control (R/W)*/ - volatile unsigned short dz_tbuf; /* Xmt buffer (WONLY)*/ -# define dz_lpr dz_rbuf /* Line parameters (WONLY)*/ -# define dz_msr dz_tbuf /* Modem status (RONLY)*/ -} dz_regmap_t; - -/* - * CSR bits - */ - -#define DZ_CSR_MBZ 0x3c07 /* Must be zero */ -#define DZ_CSR_MAINT 0x0008 /* rw: Maintenance mode */ -#define DZ_CSR_CLR 0x0010 /* rw: Master clear (init) */ -#define DZ_CSR_MSE 0x0020 /* rw: Master scan enable */ -#define DZ_CSR_RIE 0x0040 /* rw: Rcv Interrupt Enable */ -#define DZ_CSR_RDONE 0x0080 /* ro: Rcv done (silo avail) */ -#define DZ_CSR_TLINE 0x0300 /* ro: Lineno ready for xmt */ -#define DZ_CSR_TIE 0x4000 /* rw: Xmt Interrupt Enable */ -#define DZ_CSR_TRDY 0x8000 /* ro: Xmt ready */ - -/* - * Receiver buffer (top of silo). Read-only. - */ - -#define DZ_SILO_DEEP 64 - -#define DZ_RBUF_CHAR 0x00ff /* Received character */ -#define DZ_RBUF_RLINE 0x0300 /* Line it came from */ -#define DZ_RBUF_XXXX 0x0c00 /* Reads as zero */ -#define DZ_RBUF_PERR 0x1000 /* Parity error */ -#define DZ_RBUF_FERR 0x2000 /* Framing error (break) */ -#define DZ_RBUF_OERR 0x4000 /* Silo overrun */ -#define DZ_RBUF_VALID 0x8000 /* Info is valid */ - -/* - * Line parameters register. Write-only. - */ - -#define DZ_LPAR_LINE 0x0003 /* Bin encoded line no */ -#define DZ_LPAR_MBZ 0xe004 /* Must be zero */ -#define DZ_LPAR_CLEN 0x0018 /* Character length: */ -# define DZ_LPAR_5BITS 0x0000 /* 5 bits per char */ -# define DZ_LPAR_6BITS 0x0008 /* 6 bits per char */ -# define DZ_LPAR_7BITS 0x0010 /* 7 bits per char */ -# define DZ_LPAR_8BITS 0x0018 /* 8 bits per char */ -#define DZ_LPAR_STOP 0x0020 /* stop bits: off->1, on->2 */ -#define DZ_LPAR_PAR_ENB 0x0040 /* generate/detect parity */ -#define DZ_LPAR_ODD_PAR 0x0080 /* generate/detect ODD parity */ -#define DZ_LPAR_SPEED 0x0f00 /* Speed code: */ -# define DZ_LPAR_50 0x0000 /* 50 baud */ -# define DZ_LPAR_75 0x0100 /* 75 baud */ -# define DZ_LPAR_110 0x0200 /* 110 baud */ -# define DZ_LPAR_134_5 0x0300 /* 134.5 baud */ -# define DZ_LPAR_150 0x0400 /* 150 baud */ -# define DZ_LPAR_300 0x0500 /* 300 baud */ -# define DZ_LPAR_600 0x0600 /* 600 baud */ -# define DZ_LPAR_1200 0x0700 /* 1200 baud */ -# define DZ_LPAR_1800 0x0800 /* 1800 baud */ -# define DZ_LPAR_2000 0x0900 /* 2000 baud */ -# define DZ_LPAR_2400 0x0a00 /* 2400 baud */ -# define DZ_LPAR_3600 0x0b00 /* 3600 baud */ -# define DZ_LPAR_4800 0x0c00 /* 4800 baud */ -# define DZ_LPAR_7200 0x0d00 /* 7200 baud */ -# define DZ_LPAR_9600 0x0e00 /* 9600 baud */ -# define DZ_LPAR_MAX_SPEED 0x0f00 /* 19200/38400 baud */ -#define DZ_LPAR_ENABLE 0x1000 /* Enable receiver */ - -/* - * Xmt control register - */ - -#define DZ_TCR_LNENB 0x000f /* rw: Xmt line enable */ -#define DZ_TCR_MBZ 0xf0f0 /* Must be zero */ -#define DZ_TCR_DTR3 0x0100 /* rw: DTR on printer line */ -#define DZ_TCR_RTS3 0x0200 /* rw: RTS on printer line */ -#define DZ_TCR_DTR2 0x0400 /* rw: DTR on modem line */ -#define DZ_TCR_RTS2 0x0800 /* rw: RTS on modem line */ - -/* - * Modem status register. Read-only. - */ - -#define DZ_MSR_CTS3 0x0001 /* Clear To Send, printer line */ -#define DZ_MSR_DSR3 0x0002 /* Data Set Ready, printer line */ -#define DZ_MSR_CD3 0x0004 /* Carrier Detect, printer line */ -#define DZ_MSR_RI3 0x0008 /* Ring Indicator, printer line */ -#define DZ_MSR_XXXX 0xf0f0 /* Reads as zero */ -#define DZ_MSR_CTS2 0x0100 /* Clear To Send, modem line */ -#define DZ_MSR_DSR2 0x0200 /* Data Set Ready, modem line */ -#define DZ_MSR_CD2 0x0400 /* Carrier Detect, modem line */ -#define DZ_MSR_RI2 0x0800 /* Ring Indicator, modem line */ - - -/* - * Xmt buffer - */ - -#define DZ_TBUF_CHAR 0x00ff /* Xmt character */ -#define DZ_TBUF_BREAK_0 0x0100 /* set line 0 to space */ -#define DZ_TBUF_BREAK_1 0x0200 /* set line 1 to space */ -#define DZ_TBUF_BREAK_2 0x0400 /* set line 2 to space */ -#define DZ_TBUF_BREAK_3 0x0800 /* set line 3 to space */ -#define DZ_TBUF_MBZ 0xf000 /* Must be zero */ diff --git a/chips/dz_defs.h b/chips/dz_defs.h deleted file mode 100644 index 7c792bb..0000000 --- a/chips/dz_defs.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: dz_defs.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Internal definitions for the DZ Serial Line Driver - */ - -#include <mach/std_types.h> -#include <chips/busses.h> - -#include <kern/time_out.h> -#include <sys/syslog.h> - -#include <device/io_req.h> -#include <device/conf.h> -#include <device/tty.h> -#include <device/errno.h> - -#include <chips/dz_7085.h> - -extern struct tty *dz_tty[]; - -extern struct pseudo_dma { - dz_regmap_t *p_addr; - char *p_mem; - char *p_end; - int p_arg; - int (*p_fcn)(); -} dz_pdma[]; - -extern int rcline, cnline; -extern int console; - -/* - * Modem control operations on DZ lines - */ - -extern unsigned dz_mctl(/* int, int, int */); - diff --git a/chips/dz_hdw.c b/chips/dz_hdw.c deleted file mode 100644 index fa47282..0000000 --- a/chips/dz_hdw.c +++ /dev/null @@ -1,649 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: dz_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Hardware-level operations for the DZ Serial Line Driver - */ - -#include <dz_.h> -#if NDZ_ > 0 -#include <bm.h> -#include <platforms.h> - -#include <mach_kdb.h> - -#include <machine/machspl.h> /* spl definitions */ -#include <device/io_req.h> -#include <device/tty.h> - -#include <chips/busses.h> -#include <chips/screen_defs.h> -#include <chips/serial_defs.h> - -#include <chips/dz_7085.h> - - -#ifdef DECSTATION -#include <mips/mips_cpu.h> -#include <mips/PMAX/kn01.h> -#define DZ_REGS_DEFAULT (vm_offset_t)PHYS_TO_K1SEG(KN01_SYS_DZ) -#define PAD(n) char n[6]; -#endif /*DECSTATION*/ - -#ifdef VAXSTATION -#define DZ_REGS_DEFAULT 0 -#define wbflush() -#define check_memory(addr,dow) ((dow) ? wbadaddr(addr,4) : badaddr(addr,4)) -#define PAD(n) char n[2]; -#endif /*VAXSTATION*/ - -#ifndef PAD -#define PAD(n) -#endif - -typedef struct { - volatile unsigned short dz_csr; /* Control and Status */ - PAD(pad0) - volatile unsigned short dz_rbuf; /* Rcv buffer (RONLY) */ - PAD(pad1) - volatile unsigned short dz_tcr; /* Xmt control (R/W)*/ - PAD(pad2) - volatile unsigned short dz_tbuf; /* Xmt buffer (WONLY)*/ -# define dz_lpr dz_rbuf /* Line parameters (WONLY)*/ -# define dz_msr dz_tbuf /* Modem status (RONLY)*/ - PAD(pad3) -} dz_padded_regmap_t; - - -/* this is ok both for rcv (char) and xmt (csr) */ -#define LINEOF(x) (((x) >> 8) & 0x3) - -/* - * Driver status - */ -struct dz7085_softc { - dz_padded_regmap_t *regs; - unsigned short breaks; - unsigned short fake; /* missing rs232 bits */ - int polling_mode; - unsigned short prev_msr; - char softCAR; -} dz7085_softc_data[NDZ_]; - -typedef struct dz7085_softc *dz7085_softc_t; - -dz7085_softc_t dz7085_softc[NDZ_]; - -static void check_car(); -static void check_ring(); - -dz7085_softCAR(unit, line, on) -{ - if (on) - dz7085_softc[unit]->softCAR |= 1<<line; - else - dz7085_softc[unit]->softCAR &= ~(1 << line); -} - -static -short dz7085_speeds[] = - { 0, DZ_LPAR_50, DZ_LPAR_75, DZ_LPAR_110, DZ_LPAR_134_5, DZ_LPAR_150, - 0, DZ_LPAR_300, DZ_LPAR_600, DZ_LPAR_1200, DZ_LPAR_1800, DZ_LPAR_2400, - DZ_LPAR_4800, DZ_LPAR_9600, DZ_LPAR_MAX_SPEED, 0 }; - - -/* - * Definition of the driver for the auto-configuration program. - */ - -int dz7085_probe(), dz7085_intr(); -static void dz7085_attach(); - -vm_offset_t dz7085_std[NDZ_] = { DZ_REGS_DEFAULT, }; -struct bus_device *dz7085_info[NDZ_]; -struct bus_driver dz_driver = - { dz7085_probe, 0, dz7085_attach, 0, dz7085_std, "dz", dz7085_info,}; - -/* - * Adapt/Probe/Attach functions - */ - -static boolean_t dz7085_full_modem = FALSE; -boolean_t dz7085_uses_modem_control = FALSE;/* patch this with adb */ - -set_dz_address( unit, regs, has_modem) - vm_offset_t regs; - boolean_t has_modem; -{ - extern int dz7085_probe(), dz7085_param(), dz7085_start(), - dz7085_putc(), dz7085_getc(), - dz7085_pollc(), dz7085_mctl(), dz7085_softCAR(); - - dz7085_std[unit] = regs; - dz7085_full_modem = has_modem & dz7085_uses_modem_control; - - /* Do this here */ - console_probe = dz7085_probe; - console_param = dz7085_param; - console_start = dz7085_start; - console_putc = dz7085_putc; - console_getc = dz7085_getc; - console_pollc = dz7085_pollc; - console_mctl = dz7085_mctl; - console_softCAR = dz7085_softCAR; - -} - -dz7085_probe( xxx, ui) - struct bus_device *ui; -{ - int unit = ui->unit; - dz7085_softc_t sc; - register int cntr; - register dz_padded_regmap_t *regs; - - static int probed_once = 0; - - regs = (dz_padded_regmap_t *)dz7085_std[unit]; /* like the old days! */ - if (regs == 0) - return 0; - /* - * If this is not there we are toast - */ - if (check_memory(regs, 0)) - return 0; - - if (probed_once++) - return 1; - - sc = &dz7085_softc_data[unit]; - dz7085_softc[unit] = sc; - sc->regs = regs; - - for (cntr = unit*NDZ_LINE; cntr < NDZ_LINE*(unit+1); cntr++) { - console_tty[cntr]->t_addr = (char*)regs; - console_tty[cntr]->t_state |= TS_MIN; - } - - /* pmaxen et al. lack many modem bits */ - dz7085_set_modem_control(sc, dz7085_full_modem); - - regs->dz_tcr = 0;/* disable all lines, drop RTS,DTR */ - return 1; -} - -boolean_t dz7085_timer_started = FALSE; - -static void -dz7085_attach(ui) - register struct bus_device *ui; -{ - int unit = ui->unit; - extern dz7085_scan(); - extern int tty_inq_size; - int i; - - /* We only have 4 ttys, but always at 9600 - * Give em a lot of room - */ - tty_inq_size = 2048; - for (i = 0; i < (NDZ_*NDZ_LINE); i++) - ttychars(console_tty[i]); - - if (!dz7085_timer_started) { - dz7085_timer_started = TRUE; - dz7085_scan(); - } - -#if NBM > 0 - if (SCREEN_ISA_CONSOLE()) { - printf("\n sl0: "); lk201_attach(0, unit); - printf("\n sl1: "); mouse_attach(0, unit); - printf("\n sl2: \n sl3: "); - if (rcline == 3) printf("( rconsole )"); - } else { -#endif /*NBM > 0*/ - printf("\n sl0:\n sl1:\n sl2:\n sl3: ( alternate console )"); -#if NBM > 0 - } -#endif -} - -/* - * Would you like to make a phone call ? - */ -dz7085_set_modem_control(sc, on) - dz7085_softc_t sc; - boolean_t on; -{ - if (on) - /* your problem if the hardware then is broke */ - sc->fake = 0; - else - sc->fake = DZ_MSR_CTS3|DZ_MSR_DSR3|DZ_MSR_CD3| - DZ_MSR_CTS2|DZ_MSR_CD2; -} - -/* - * Polled I/O (debugger) - */ -dz7085_pollc(unit, on) - boolean_t on; -{ - dz7085_softc_t sc = dz7085_softc[unit]; - - if (on) { - sc->polling_mode++; -#if NBM > 0 - screen_on_off(unit, TRUE); -#endif NBM > 0 - } else - sc->polling_mode--; -} - -/* - * Interrupt routine - */ -dz_intr(unit,spllevel) - spl_t spllevel; -{ - dz7085_softc_t sc = dz7085_softc[unit]; - register dz_padded_regmap_t *regs = sc->regs; - register short csr; - - csr = regs->dz_csr; - - if (csr & DZ_CSR_TRDY) { - register int c; - - c = cons_simple_tint(unit*NDZ_LINE + LINEOF(csr), FALSE); - if (c == -1) { - /* no more data for this line */ - regs->dz_tcr &= ~(1 << LINEOF(csr)); - c = cons_simple_tint(unit*NDZ_LINE + LINEOF(csr), TRUE); - /* because funny race possible ifnot */ - } - if (c != -1) { - regs->dz_tbuf = (c & 0xff) | sc->breaks; - /* and leave it enabled */ - } - } - if (sc->polling_mode) - return; - - while (regs->dz_csr & DZ_CSR_RDONE) { - short c = regs->dz_rbuf; - spl_t oldspl; - -#ifdef DECSTATION - oldspl = splhigh(); - splx(spllevel); -#endif /*DECSTATION*/ - cons_simple_rint(unit*NDZ_LINE+LINEOF(c), LINEOF(c), - c&0xff, c&0xff00); -#ifdef DECSTATION - splx(oldspl); -#endif /*DECSTATION*/ - } -} - -/* - * Start transmission on a line - */ -dz7085_start(tp) - struct tty *tp; -{ - register dz_padded_regmap_t *regs; - register int line; - - line = tp->t_dev; - - regs = (dz_padded_regmap_t*)tp->t_addr; - regs->dz_tcr |= (1<<(line&3)); - - /* no, we do not need a char out to interrupt */ -} - -/* - * Get a char from a specific DZ line - */ -dz7085_getc( unit, line, wait, raw ) - boolean_t wait; - boolean_t raw; -{ - dz7085_softc_t sc = dz7085_softc[unit]; - spl_t s = spltty(); - register dz_padded_regmap_t *regs = sc->regs; - unsigned short c; - int rl; - -again: - /* - * wait till something in silo - */ - while ((regs->dz_csr & DZ_CSR_RDONE) == 0 && wait) - delay(10); - c = regs->dz_rbuf; - - /* - * check if right line. For keyboard, rconsole is ok too - */ - rl = LINEOF(c); - if (wait && (line != rl) && - !((line == DZ_LINE_KEYBOARD) && rcline == rl)) - goto again; - /* - * bad chars not ok - */ - if ((c & (DZ_RBUF_PERR | DZ_RBUF_OERR | DZ_RBUF_FERR)) && wait) - goto again; - - splx(s); - - /* - * if nothing found return -1 - */ - if ( ! (c & DZ_RBUF_VALID)) - return -1; - -#if NBM > 0 - if ((rl == DZ_LINE_KEYBOARD) && !raw && SCREEN_ISA_CONSOLE()) - return lk201_rint(SCREEN_CONS_UNIT(), c, wait, sc->polling_mode); - else -#endif NBM > 0 - return c & DZ_RBUF_CHAR; -} - -/* - * Put a char on a specific DZ line - */ -dz7085_putc( unit, line, c ) -{ - dz7085_softc_t sc = dz7085_softc[unit]; - register dz_padded_regmap_t *regs = sc->regs; - spl_t s = spltty(); - - /* - * do not change the break status of other lines - */ - c = (c & 0xff) | sc->breaks; - - /* - * Xmit line info only valid if TRDY, - * but never TRDY if no xmit enabled - */ - if ((regs->dz_tcr & DZ_TCR_LNENB) == 0) - goto select_it; - - while ((regs->dz_csr & DZ_CSR_TRDY) == 0) - delay(100); - - /* - * see if by any chance we are already on the right line - */ - if (LINEOF(regs->dz_csr) == line) - regs->dz_tbuf = c; - else { - unsigned short tcr; -select_it: - tcr = regs->dz_tcr; - regs->dz_tcr = (1 << line) | (tcr & 0xff00); - wbflush(); - - do - delay(2); - while ((regs->dz_csr & DZ_CSR_TRDY) == 0 || - (LINEOF(regs->dz_csr) != line)); - - regs->dz_tbuf = c; - wbflush(); - - /* restore previous settings */ - regs->dz_tcr = tcr; - } - - splx(s); -} - - -dz7085_param(tp, line) - register struct tty *tp; - register int line; -{ - register dz_padded_regmap_t *regs; - register int lpr; - - line = tp->t_dev; - regs = dz7085_softc[line/NDZ_LINE]->regs; - - /* - * Do not let user fool around with kbd&mouse - */ -#if NBM > 0 - if (screen_captures(line)) { - tp->t_ispeed = tp->t_ospeed = B4800; - tp->t_flags |= TF_LITOUT; - } -#endif NBM > 0 - regs->dz_csr = DZ_CSR_MSE|DZ_CSR_RIE|DZ_CSR_TIE; - if (tp->t_ispeed == 0) { - (void) (*console_mctl)(tp->t_dev, TM_HUP, DMSET); /* hang up line */ - return; - } -/* 19200/38400 here */ - lpr = dz7085_speeds[tp->t_ispeed] | (line&DZ_LPAR_LINE) | DZ_LPAR_ENABLE; - lpr |= DZ_LPAR_8BITS; - - if ((tp->t_flags & (TF_ODDP|TF_EVENP)) == TF_ODDP) - lpr |= DZ_LPAR_ODD_PAR; - - if (tp->t_ispeed == B110) - lpr |= DZ_LPAR_STOP; - regs->dz_lpr = lpr; -} - -/* - * This is a total mess: not only are bits spread out in - * various registers, but we have to fake some for pmaxen. - */ -dz7085_mctl(dev, bits, how) - int dev; - int bits, how; -{ - register dz_padded_regmap_t *regs; - register int unit; - register int tcr, msr, brk, n_tcr, n_brk; - int b; - spl_t s; - dz7085_softc_t sc; - - unit = dev; - - /* no modem support on lines 0 & 1 */ -/* XXX break on 0&1 */ - if ((unit & 2) == 0) - return TM_LE|TM_DTR|TM_CTS|TM_CAR|TM_DSR; - - b = 1 ^ (unit & 1); /* line 2 ? */ - - sc = dz7085_softc[unit>>2]; - regs = sc->regs; - s = spltty(); - - tcr = ((regs->dz_tcr | (sc->fake>>4)) & 0xf00) >> (8 + b*2); - brk = (sc->breaks >> (8 + (unit&3))) & 1; /* THE break bit */ - - n_tcr = (bits & (TM_RTS|TM_DTR)) >> 1; - n_brk = (bits & TM_BRK) >> 9; - - /* break transitions, must 'send' a char out */ - bits = (brk ^ n_brk) & 1; - - switch (how) { - case DMSET: - tcr = n_tcr; - brk = n_brk; - break; - - case DMBIS: - tcr |= n_tcr; - brk |= n_brk; - break; - - case DMBIC: - tcr &= ~n_tcr; - brk = 0; - break; - - case DMGET: - msr = ((regs->dz_msr|sc->fake) & 0xf0f) >> (b*8); - (void) splx(s); - return (tcr<<1)|/* DTR, RTS */ - ((msr&1)<<5)|/* CTS */ - ((msr&2)<<7)|/* DSR */ - ((msr&0xc)<<4)|/* CD, RNG */ - (brk << 9)|/* BRK */ - TM_LE; - } - n_tcr = (regs->dz_tcr & ~(3 << (8 + b*2))) | - (tcr << (8 + b*2)); - - regs->dz_tcr = n_tcr; - sc->fake = (sc->fake & 0xf0f) | (n_tcr<<4&0xf000); - - sc->breaks = (sc->breaks & ~(1 << (8 + (unit&3)))) | - (brk << (8 + (unit&3))); - if(bits) (*console_putc)( unit>>2, unit&3, 0);/* force break, now */ - (void) splx(s); - return 0;/* useless to compute it */ -} - -/* - * Periodically look at the CD signals: - * they do not generate interrupts. - */ -dz7085_scan() -{ - register i; - register dz_padded_regmap_t *regs; - register msr; - register struct tty *tp; - - for (i = 0; i < NDZ_; i++) { - dz7085_softc_t sc = dz7085_softc[i]; - register int temp; - - if (sc == 0) - continue; - regs = sc->regs; - - tp = console_tty[i * NDZ_LINE]; - - msr = regs->dz_msr | (sc->fake & 0xf0f); - if (temp = sc->softCAR) { - if (temp & 0x4) - msr |= DZ_MSR_CD2 | DZ_MSR_CTS2; - if (temp & 0x8) - msr |= DZ_MSR_CD3 | DZ_MSR_CTS3; - } - - /* Lines 0 and 1 have carrier on by definition */ - /* [horrid casts cuz compiler stupid] */ - check_car((char*)tp + 0*sizeof(struct tty), 1); - check_car((char*)tp + 1*sizeof(struct tty), 1); - check_car((char*)tp + 2*sizeof(struct tty), msr & DZ_MSR_CD2); - check_car((char*)tp + 3*sizeof(struct tty), msr & DZ_MSR_CD3); - - /* nothing else to do if no msr transitions */ - if ((temp = sc->prev_msr) == msr) - continue; - else - sc->prev_msr = msr; - - /* see if we have an incoming call */ -#define RING (DZ_MSR_RI2|DZ_MSR_RI3) - if ((msr & RING) != (temp & RING)) { -/*printf("%s %x->%x\n", "ET Phone RI", temp & RING, msr & RING);*/ - check_ring((char*)tp + 2*sizeof(struct tty), - msr & DZ_MSR_RI2, temp & DZ_MSR_RI2); - check_ring((char*)tp + 3*sizeof(struct tty), - msr & DZ_MSR_RI3, temp & DZ_MSR_RI3); - } -#undef RING - /* see if we must do flow-control */ - if ((msr ^ temp) & DZ_MSR_CTS2) { - tty_cts((char*)tp + 2*sizeof(struct tty), - msr & DZ_MSR_CTS2); - } - if ((msr ^ temp) & DZ_MSR_CTS3) { - tty_cts((char*)tp + 3*sizeof(struct tty), - msr & DZ_MSR_CTS3); - } - } - timeout(dz7085_scan, (vm_offset_t)0, 2*hz); -} - -static dz7085_hup(tp) - register struct tty *tp; -{ - (*console_mctl)(tp->t_dev, TM_DTR, DMBIC); -} - -static void check_car(tp, car) - register struct tty *tp; -{ - if (car) { - /* cancel modem timeout if need to */ - if (car & (DZ_MSR_CD2|DZ_MSR_CD3)) - untimeout(dz7085_hup, (vm_offset_t)tp); - - /* I think this belongs in the MI code */ - if (tp->t_state & TS_WOPEN) - tp->t_state |= TS_ISOPEN; - /* carrier present */ - if ((tp->t_state & TS_CARR_ON) == 0) - (void)ttymodem(tp, 1); - } else if ((tp->t_state&TS_CARR_ON) && ttymodem(tp, 0) == 0) - (*console_mctl)( tp->t_dev, TM_DTR, DMBIC); -} - -int dz7085_ring_timeout = 60; /* seconds, patchable */ - -static void check_ring(tp, ring, oring) - register struct tty *tp; -{ - if (ring == oring) - return; - if (ring) { - (*console_mctl)( tp->t_dev, TM_DTR, DMBIS); - /* give it ample time to find the right carrier */ - timeout(dz7085_hup, (vm_offset_t)tp, dz7085_ring_timeout*hz); - } -} -#endif NDZ_ > 0 diff --git a/chips/eccreg.h b/chips/eccreg.h deleted file mode 100644 index 21c8fb0..0000000 --- a/chips/eccreg.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#define FA_BLCK 0x10000 - -#define FA_ROM 0x00000 - -#define FA_CTL 0x10000 -#define FA_STAT 0x10000 -#define I_RCV_CNT 0x00001 -#define I_RCV_EOM 0x00002 -#define I_RCV_TIM 0x00004 -#define I_XMT_CNT 0x00008 -#define I_RCV_LOS 0x00010 -#define I_RCV_CARRIER 0x00020 -#define FA_CR_S 0x10004 -#define FA_CR_C 0x10008 -#define FA_CR 0x1000C -#define ENI_RCV_CNT 0x00001 -#define ENI_RCV_END 0x00002 -#define ENI_RCV_TIM 0x00004 -#define ENI_XMT_CNT 0x00008 -#define EN_TEST 0x00010 -#define EN_UNUSED 0x00020 -#define EN_RCV 0x00040 -#define EN_XMT 0x00080 -#define RESET_RCV 0x00100 -#define RESET_XMT 0x00200 -#define FA_TIM 0x10010 -#define FA_TIM_SET 0x10018 -#define FA_RCV_CNT 0x10020 -#define FA_RCV_CMP 0x10028 -#define FA_XMT_CNT 0x10030 -#define FA_XMT_CMP 0x10038 - - -#define FA_DISCARD 0x20000 -#define FA_RCV 0x20000 -#define FA_RCV_HD 0x20000 -#define FA_RCV_PAYLD 0x20004 -#define FA_RCV_TR 0x20034 - -#define FA_XMT 0x30000 -#define FA_XMT_HD 0x30000 -#define FA_XMT_PAYLD 0x30004 -#define FA_XMT_TR 0x30034 - -#define FA_END 0x40000 - - -struct ecc { -/* 00000 */ char rom[FA_BLCK]; -/* 10000 */ int stat; -/* 10004 */ int cr_s; -/* 10008 */ int cr_c; -/* 1000C */ int cr; -/* 10010 */ int tim; - int fill1; -/* 10018 */ int tim_set; - int fill2; -/* 10020 */ int rcv_cnt; - int fill3; -/* 10028 */ int rcv_cmp; - int fill4; -/* 10030 */ int xmt_cnt; - int fill5; -/* 10038 */ int xmt_cmp; - int fill6; - char pad[FA_BLCK-0x40]; - -/* 20000 */ -/* 20000 */ char rcv[FA_BLCK]; -/* 30000 */ char xmt[FA_BLCK]; -}; - -struct sar { - int header; - int payload[12]; - int trailer; -}; - -typedef struct ecc ecc_t; -typedef struct sar sar_t; - - - - diff --git a/chips/fb_hdw.c b/chips/fb_hdw.c deleted file mode 100644 index 7139a86..0000000 --- a/chips/fb_hdw.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: fb_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 7/91 - * - * Driver for the 3max Monochrome Frame Buffer Display, - * hardware-level operations. - */ - -#include <mfb.h> -#if (NMFB > 0) -#include <platforms.h> - -#include <machine/machspl.h> -#include <mach/std_types.h> -#include <chips/busses.h> - -#include <chips/screen_defs.h> - -#include <chips/pm_defs.h> -typedef pm_softc_t fb_softc_t; - - -#ifdef DECSTATION -#include <mips/PMAX/pmag_aa.h> -#include <mips/PMAX/tc.h> -#endif - -#ifdef FLAMINGO -#include <mips/PMAX/pmag_aa.h> /* XXX fixme */ -#include <alpha/DEC/tc.h> -#endif - -/* - * Definition of the driver for the auto-configuration program. - */ - -int fb_probe(), fb_intr(); -static void fb_attach(); - -vm_offset_t fb_std[NMFB] = { 0 }; -struct bus_device *fb_info[NMFB]; -struct bus_driver fb_driver = - { fb_probe, 0, fb_attach, 0, fb_std, "fb", fb_info, - 0, 0, BUS_INTR_DISABLED}; - -/* - * Probe/Attach functions - */ - -fb_probe( /* reg, ui */) -{ - static probed_once = 0; - - /* - * Probing was really done sweeping the TC long ago - */ - if (tc_probe("fb") == 0) - return 0; - if (probed_once++ > 1) - printf("[mappable] "); - return 1; -} - -static void -fb_attach(ui) - struct bus_device *ui; -{ - /* ... */ - printf(": monochrome display"); -} - - -/* - * Interrupt routine - */ - -fb_intr(unit,spllevel) - spl_t spllevel; -{ - register volatile char *ack; - - /* acknowledge interrupt */ - ack = (volatile char *) fb_info[unit]->address + FB_OFFSET_IREQ; - *ack = 0; - -#if mips - splx(spllevel); -#endif - lk201_led(unit); -} - -fb_vretrace(fb, on) - fb_softc_t *fb; -{ - int i; - - for (i = 0; i < NMFB; i++) - if (fb_info[i]->address == (vm_offset_t)fb->framebuffer) - break; - if (i == NMFB) return; - - (*tc_enable_interrupt)(fb_info[i]->adaptor, on, 0); -} - -/* - * Video on/off - */ -fb_video_on(fb, up) - fb_softc_t *fb; - user_info_t *up; -{ - if (!fb->cursor_state) /* video is "on" at boot */ - return; - bt455_video_on(fb->vdac_registers, up); - bt431_cursor_on(fb->cursor_registers); - fb->cursor_state = 0; -} - -fb_video_off(fb, up) - fb_softc_t *fb; - user_info_t *up; -{ - if (fb->cursor_state) - return; - bt455_video_off(fb->vdac_registers, up); - bt431_cursor_off(fb->cursor_registers); - fb->cursor_state = 1; -} - -/* - * Boot time initialization: must make device - * usable as console asap. - */ -extern int - fb_soft_reset(), fb_set_status(), - bt431_pos_cursor(), fb_video_on(), - fb_video_off(), fb_vretrace(), - pm_get_status(), pm_char_paint(), - pm_insert_line(), pm_remove_line(), - pm_clear_bitmap(), pm_map_page(); - -static struct screen_switch fb_sw = { - screen_noop, /* graphic_open */ - fb_soft_reset, /* graphic_close */ - fb_set_status, /* set_status */ - pm_get_status, /* get_status */ - pm_char_paint, /* char_paint */ - bt431_pos_cursor, /* pos_cursor */ - pm_insert_line, /* insert_line */ - pm_remove_line, /* remove_line */ - pm_clear_bitmap, /* clear_bitmap */ - fb_video_on, /* video_on */ - fb_video_off, /* video_off */ - fb_vretrace, /* intr_enable */ - pm_map_page /* map_page */ -}; - -fb_cold_init(unit, up) - user_info_t *up; -{ - fb_softc_t *fb; - screen_softc_t sc = screen(unit); - vm_offset_t base = tc_probe("fb"); - - bcopy(&fb_sw, &sc->sw, sizeof(sc->sw)); -#if 0 - sc->flags |= MONO_SCREEN; -#else - sc->flags |= COLOR_SCREEN; -#endif - sc->frame_scanline_width = 2048; - sc->frame_height = 1024; - sc->frame_visible_width = 1280; - sc->frame_visible_height = 1024; - - pm_init_screen_params(sc, up); - (void) screen_up(unit, up); - - fb = pm_alloc(unit, base+FB_OFFSET_BT431, base+FB_OFFSET_VRAM, -1); - fb->vdac_registers = (char*) base + FB_OFFSET_BT455; - - screen_default_colors(up); - - fb_soft_reset(sc); - - /* - * Clearing the screen at boot saves from scrolling - * much, and speeds up booting quite a bit. - */ - screen_blitc( unit, 'C'-'@');/* clear screen */ -} - -#endif (NMFB > 0) diff --git a/chips/fb_misc.c b/chips/fb_misc.c deleted file mode 100644 index 3a99dcd..0000000 --- a/chips/fb_misc.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: fb_misc.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 7/91 - * - * Driver for the PMAG-AA simple mono framebuffer - * - */ - -#include <mfb.h> -#if (NMFB > 0) - -/* - * NOTE: This driver relies heavily on the pm one. - */ - -#include <device/device_types.h> -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> -typedef pm_softc_t fb_softc_t; - -#include <chips/bt455.h> - -/* - * Initialize color map, for kernel use - */ -fb_init_colormap(sc) - screen_softc_t sc; -{ - fb_softc_t *fb = (fb_softc_t*)sc->hw_state; - user_info_t *up = sc->up; - color_map_t Bg_Fg[2]; - register int i; - - bt455_init_colormap( fb->vdac_registers ); - - /* init bg/fg colors */ - for (i = 0; i < 3; i++) { - up->dev_dep_2.pm.Bg_color[i] = 0x00; - up->dev_dep_2.pm.Fg_color[i] = 0xff; - } - - Bg_Fg[0].red = Bg_Fg[0].green = Bg_Fg[0].blue = 0x00; - Bg_Fg[1].red = Bg_Fg[1].green = Bg_Fg[1].blue = 0xff; - bt455_cursor_color( fb->vdac_registers, Bg_Fg); -} - -/* - * Large viz small cursor - */ -fb_small_cursor_to_large(up, cursor) - user_info_t *up; - cursor_sprite_t cursor; -{ - unsigned char *curbytes, *sprite; - int i; - /* Our cursor turns out mirrored, donno why */ - static unsigned char mirror[256] = { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, - 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, - 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, - 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, - 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, - 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, - 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, - 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, - 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, - 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, - 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, - 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, - 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, - 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, - 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, - 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, - 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, - 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, - 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, - 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, - 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, - 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, - 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, - 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, - 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, - 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, - 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, - 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, - 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, - 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, - 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff - }; - - /* Clear out old cursor */ - bzero( up->dev_dep_2.pm.cursor_sprite, - sizeof(up->dev_dep_2.pm.cursor_sprite)); - - /* small cursor is 32x2 bytes, image(fg) first then mask(bg) */ - curbytes = (unsigned char *) cursor; - - /* we have even byte --> image, odd byte --> mask; - line size is 8 bytes instead of 2 */ - sprite = (unsigned char *) up->dev_dep_2.pm.cursor_sprite; - - for (i = 0; i < 32; i += 2) { - *sprite++ = mirror[curbytes[i]]; /* fg */ - *sprite++ = mirror[curbytes[i + 32]]; /* bg */ - *sprite++ = mirror[curbytes[i + 1]]; /* fg */ - *sprite++ = mirror[curbytes[i + 33]]; /* bg */ - sprite += 12; /* skip rest of the line */ - } -} - -/* - * Device-specific set status - */ -fb_set_status(sc, flavor, status, status_count) - screen_softc_t sc; - int flavor; - dev_status_t status; - unsigned int status_count; -{ - fb_softc_t *fb = (fb_softc_t*) sc->hw_state; - - switch (flavor) { - - case SCREEN_ADJ_MAPPED_INFO: - return pm_set_status(sc, flavor, status, status_count); - - case SCREEN_LOAD_CURSOR: - - if (status_count < sizeof(cursor_sprite_t)/sizeof(int)) - return D_INVALID_SIZE; - fb_small_cursor_to_large(sc->up, (cursor_sprite_t*) status); - - /* Fall through */ - - case SCREEN_LOAD_CURSOR_LONG: { /* 3max/3min only */ - - sc->flags |= SCREEN_BEING_UPDATED; - bt431_cursor_sprite(fb->cursor_registers, sc->up->dev_dep_2.pm.cursor_sprite); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - } - - case SCREEN_SET_CURSOR_COLOR: { - color_map_t c[2]; - register cursor_color_t *cc = (cursor_color_t*) status; - - c[0].red = cc->Bg_rgb[0]; - c[0].green = cc->Bg_rgb[1]; - c[0].blue = cc->Bg_rgb[2]; - c[1].red = cc->Fg_rgb[0]; - c[1].green = cc->Fg_rgb[1]; - c[1].blue = cc->Fg_rgb[2]; - - sc->flags |= SCREEN_BEING_UPDATED; - bt455_cursor_color (fb->vdac_registers, c ); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - } - - case SCREEN_SET_CMAP_ENTRY: { - color_map_entry_t *e = (color_map_entry_t*) status; - - if (e->index < 8) { /* 8&9 are fg&bg, do not touch */ - sc->flags |= SCREEN_BEING_UPDATED; - bt455_load_colormap_entry( fb->vdac_registers, e->index, &e->value); - sc->flags &= ~SCREEN_BEING_UPDATED; - } - break; - } - - default: - return D_INVALID_OPERATION; - } - return D_SUCCESS; -} - -/* - * Do what's needed when X exits - */ -fb_soft_reset(sc) - screen_softc_t sc; -{ - fb_softc_t *fb = (fb_softc_t*) sc->hw_state; - user_info_t *up = sc->up; - extern cursor_sprite_t bt431_default_cursor; - - /* - * Restore params in mapped structure - */ - pm_init_screen_params(sc,up); - up->row = up->max_row - 1; - - up->dev_dep_2.pm.x26 = 2; /* you do not want to know */ - up->dev_dep_1.pm.x18 = (short*)2; - - /* - * Restore RAMDAC chip to default state, and init cursor - */ - bt455_init(fb->vdac_registers); - bt431_init(fb->cursor_registers); - - /* - * Load kernel's cursor sprite - */ - bt431_cursor_sprite(fb->cursor_registers, bt431_default_cursor); - - /* - * Color map and cursor color - */ - fb_init_colormap(sc); -} - -#endif (NMFB > 0) diff --git a/chips/fdc_82077.h b/chips/fdc_82077.h deleted file mode 100644 index 9519218..0000000 --- a/chips/fdc_82077.h +++ /dev/null @@ -1,525 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: fdi_82077_hdw.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Defines for the Intel 82077 Floppy Disk Controller chip. - * Includes defines for 8272A and 82072. - */ - -#ifndef _FDC_82077_H_ -#define _FDC_82077_H_ - -/* - * Chips we claim to understand, and their modes - */ -#define fdc_8272a 0 -#define fdc_82072 1 -#define fdc_82077aa 2 - -#define at_mode 0 -#define ps2_mode 1 -#define mod30_mode 2 - -#define DRIVES_PER_FDC 4 - -/* - * Register maps - */ -typedef struct { - volatile unsigned char fd_sra; /* r: status register A */ - volatile unsigned char fd_srb; /* r: status register B */ - volatile unsigned char fd_dor; /* rw: digital output reg */ - volatile unsigned char fd_tdr; /* rw: tape drive register */ - volatile unsigned char fd_msr; /* r: main status register */ -#define fd_dsr fd_msr /* w: data rate select reg */ - volatile unsigned char fd_data; /* rw: fifo */ - volatile unsigned char fd_xxx; /* --reserved-- */ - volatile unsigned char fd_dir; /* r: digital input reg */ -#define fd_ccr fd_dir /* w: config control reg */ -} fd_regmap_t; - -typedef struct { - volatile unsigned char fd_msr; /* r: main status register */ - volatile unsigned char fd_data; /* rw: data register */ -} fd_8272a_regmap_t; - -typedef fd_8272a_regmap_t fd_82072_regmap_t; -/*#define fd_dsr fd_msr /* w: data rate select reg */ - -/* - * Status register A (82077AA only) - * - * Only available in PS/2 (ps2) and Model 30 (m30) modes, - * not available in PC/AT (at) mode. - * Some signals have inverted polarity (~) on mod30 - */ - -#define FD_SRA_INT 0x80 /* interrupt */ -#define FD_SRA_DRV2 0x40 /* 2nd drive installed (ps2) */ -#define FD_SRA_DRQ 0x40 /* dma request (mod30) */ -#define FD_SRA_STEP 0x20 /* step pulse (~mod30) */ -#define FD_SRA_TRK0 0x10 /* Track 0 (~mod30) */ -#define FD_SRA_HDSEL 0x08 /* select head 1 (~mod30) */ -#define FD_SRA_INDX 0x04 /* Index hole (~mod30) */ -#define FD_SRA_WP 0x02 /* write protect (~mod30) */ -#define FD_SRA_DIR 0x01 /* step dir, 1->center (~mod30) */ - -/* - * Status register B (82077AA only) - * Not available in at mode. - */ - -#define FD_SRB_DRV2 0x80 /* 2nd drive installed (mod30) */ - /* wired 1 on ps2 */ - -#define FD_SRB_DS1 0x40 /* drive select 1 (mod30) */ - /* wired 1 on ps2 */ - -#define FD_SRB_DS0 0x20 /* drive select 0 */ -#define FD_SRB_WRDATA 0x10 /* out data (toggle or ~trigger) */ -#define FD_SRB_RDDATA 0x08 /* in data (toggle or ~trigger) */ -#define FD_SRB_WE 0x04 /* write enable (~mod30) */ -#define FD_SRB_MOT_1 0x02 /* motor enable drive 1 (ps2) */ -#define FD_SRB_DS3 0x02 /* drive select 3 (mod30) */ -#define FD_SRB_MOT_0 0x01 /* motor enable drive 0 (ps2) */ -#define FD_SRB_DS2 0x01 /* drive select 2 (mod30) */ - -/* - * Digital output register (82077AA only) - */ - -#define FD_DOR_MOT_3 0x80 /* motor enable drive 3 */ -#define FD_DOR_MOT_2 0x40 -#define FD_DOR_MOT_1 0x20 -#define FD_DOR_MOT_0 0x10 -#define FD_DOR_DMA_GATE 0x08 /* enable dma (mod30,at) */ -#define FD_DOR_ENABLE 0x04 /* chip reset (inverted) */ -#define FD_DOR_DRIVE_0 0x00 /* select drive no 0 */ -#define FD_DOR_DRIVE_1 0x01 -#define FD_DOR_DRIVE_2 0x02 -#define FD_DOR_DRIVE_3 0x03 - -/* - * Tape drive register (82077AA only) - */ - -#define FD_TDR_TAPE_1 0x01 /* unit 1 is a tape */ -#define FD_TDR_TAPE_2 0x02 -#define FD_TDR_TAPE_3 0x03 -#define FD_TDR_xxx 0xfc - -/* - * Data-rate select register (82077AA and 82072) - */ - -#define FD_DSR_RESET 0x80 /* self-clearing reset */ -#define FD_DSR_POWER_DOWN 0x40 /* stop clocks and oscill */ -#define FD_DSR_zero 0x20 /* wired zero on 82077AA */ -#define FD_DSR_EPLL 0x20 /* enable PLL on 82072 */ - -#define FD_DSR_PRECOMP_MASK 0x1c /* precompensation value */ -# define FD_DSR_PRECOMP_SHIFT 2 - -# define FD_DSR_PRECOMP_DEFAULT 0 /* 41.67@1Mbps else 125ns */ -# define FD_DSR_PRECOMP_41_67 1 -# define FD_DSR_PRECOMP_83_34 2 -# define FD_DSR_PRECOMP_125_00 3 -# define FD_DSR_PRECOMP_166_67 4 -# define FD_DSR_PRECOMP_208_33 5 -# define FD_DSR_PRECOMP_250_00 6 -# define FD_DSR_PRECOMP_DISABLE 7 /* 0.00ns */ - -#define FD_DSR_DATA_RATE_MASK 0x03 -#define FD_DSR_SD_250 0x00 /* fm modulation, 250Kbps bit clock */ -#define FD_DSR_SD_150 0x01 -#define FD_DSR_SD_125 0x02 - -#define FD_DSR_DD_500 0x00 /* mfm modulation, 500Kbps */ -#define FD_DSR_DD_300 0x01 -#define FD_DSR_DD_250 0x02 -#define FD_DSR_DD_1000 0x03 /* illegal for 82077 */ - -/* - * Main status register (all chips) - */ - -#define FD_MSR_RQM 0x80 /* request from master (allowed) */ -#define FD_MSR_DIO 0x40 /* data in/out, 1->master read */ -#define FD_MSR_NON_DMA 0x20 /* dma disabled */ -#define FD_MSR_CMD_BSY 0x10 /* command in progress */ -#define FD_MSR_DRV_3_BSY 0x08 /* drive busy seeking */ -#define FD_MSR_DRV_2_BSY 0x04 -#define FD_MSR_DRV_1_BSY 0x02 -#define FD_MSR_DRV_0_BSY 0x01 - -/* - * FIFO (82077AA and 82072) - * - * Service delay is - * Threshold * 8 - * delay = ------------- - 1.5 usecs - * Data-rate - */ - -#define FD_FIFO_DEEP 16 - -/* - * Digital input register (82077AA only) - */ - -#define FD_DIR_DSK_CHG 0x80 /* disk was changed (~mod30) */ - -#define FD_DIR_ones 0x78 /* wired ones for ps2 */ -#define FD_DIR_zeroes 0x70 /* wired zeroes for mod30 */ -#define FD_DIR_undef 0x7f /* undefined for at */ - -#define FD_DIR_DR_MASK_PS2 0x06 /* current data rate (ps2) */ -# define FD_DIR_DR_SHIFT_PS2 1 -#define FD_DIR_LOW_DENS 0x01 /* zero for 500/1M dr (ps2) */ - -#define FD_DIR_DMA_GATE 0x08 /* same as DOR (mod30) */ -#define FD_DIR_NOPREC 0x04 /* same as CCR (mod30) */ -#define FD_DIR_DR_MASK_M30 0x03 /* current data rate (mod30) */ -# define FD_DIR_DR_SHIFT_M30 0 - -/* - * Configuration control register (82077AA only) - */ - -#define FD_CCR_DATA_RATE_MASK 0x03 /* see DSR for values */ -#define FD_CCR_NOPREC 0x04 /* "has no function" (mod30) */ - - -/* - * Programming - * - * Legend for command bytes, when applicable - * - * hds bit 2 of byte 1, head select (1 -> head 1) - * ds bits 0-1 of byte 1, drive select - * c cylinder number (max 76 for 8272A, else 255) - * h head number - * r sector number - * n number of bytes in sector - * eot end-of-track, e.g. final sector number - * gpl gap length - * dtl data length (for partial sectors) - * st0-3 status byte - * srt step rate time - * hut head unload time - * hlt head load time - * nd disable DMA - * mot do not turn motor on before checking drive status - * pcn present cylinder number - * ncn new cylinder number - * rcn relative cylinder number (new=present+rcn) - * sc sectors/cylinder - * d filler byte - * ? undefined - * hsda high-speed disk adjust (doubles motor on/off delays) - * moff motor off timer, one disk revolution increments - * mon motor on timer, ditto - * eis enable implied seeks - * dfifo disable fifo - * poll disable poll - * fifthr fifo threshold (1 to 16 bytes) - * pretrk precomp starts on this trackno (0-255) - * wgate change timings of WE signal, in perpendicular mode - * gap change gap2 length, in perpendicular mode - * ec in verify, qualify terminating conditions (sc viz eot) - */ - -/* First byte of command, qualifiers */ -#define FD_CMD_MT 0x80 /* Multi-track */ -#define FD_CMD_MFM 0x40 /* Double density */ -#define FD_CMD_SK 0x20 /* skip deleted data address mark */ -#define FD_CMD_DIR 0x40 /* relative seek direction (up) */ - -/* command codes and description */ - -/* - * Read an entire track. - * Qualifiers: MFM, SK (8272A only) - * Bytes total: 9 code,hds+ds,c,h,r,n,eot,gpl,dtl - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_READ_TRACK 0x02 - -/* - * Specify timers - * Qualifiers: - * Bytes total: 3 code,srt+hut,hlt+nd - * Result total: - */ -#define FD_CMD_SPECIFY 0x03 - -/* - * Sense status of drive - * Qualifiers: - * Bytes total: 2 code,hds+ds +mot(82072 only) - * Result total: 1 st3 - */ -#define FD_CMD_SENSE_DRIVE_STATUS 0x04 -# define FD_CMD_SDS_NO_MOT 0x80 - -/* - * Write - * Qualifiers: MT, MFM - * Bytes total: 9 code,hds+ds,c,h,r,n,eot,gpl,dtl - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_WRITE_DATA 0x05 - -/* - * Read - * Qualifiers: MT, MFM, SK - * Bytes total: 9 code,hds+ds,c,h,r,n,eot,gpl,dtl - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_READ_DATA 0x06 - -/* - * Seek to track 0 - * Qualifiers: - * Bytes total: 2 code,ds - * Result total: - */ -#define FD_CMD_RECALIBRATE 0x07 - -/* - * Sense interrupt status - * Qualifiers: - * Bytes total: 1 code - * Result total: 2 st0,pcn - */ -#define FD_CMD_SENSE_INT_STATUS 0x08 - -/* - * Write data and mark deleted - * Qualifiers: MT, MFM - * Bytes total: 9 code,hds+ds,c,h,r,n,eot,gpl,dtl - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_WRITE_DELETED_DATA 0x09 - -/* - * Read current head position - * Qualifiers: MFM - * Bytes total: 2 code,hds+ds - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_READ_ID 0x0a - -/* - * Set value of MOT pin, unconditionally - * Qualifiers: see - * Bytes total: 1 code+.. - * Result total: none returns to command phase - */ -#define FD_CMD_MOTOR_ON_OFF 0x0b /* 82072 only */ - -# define FD_CMD_MOT_ON 0x80 -# define FD_CMD_MOT_DS 0x60 -# define FD_CMD_MOT_DS_SHIFT 5 - -/* - * Read data despite deleted address mark - * Qualifiers: MT, MFM, SK - * Bytes total: 9 code,hds+ds,c,h,r,n,eot,gpl,dtl - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_READ_DELETED_DATA 0x0c - -/* - * Media initialization - * Qualifiers: MFM - * Bytes total: 6 code,hds+ds,n,sc,gpl,d - * Data: 4*sc/2 c,h,r,n - * Result total: 7 st0,st1,st2,?,?,?,? - */ -#define FD_CMD_FORMAT_TRACK 0x0d - -/* - * Dump internal register status - * Qualifiers: - * Bytes total: 1 code - * Result total: 10 pcn0,pcn1,pcn2,pcn3,srt+hut,hlt+nd, - * sc/eot,hsda+moff+mon, - * eis+dfifo+poll+fifothr, pretrk - * Notes: 82077AA does not provide for hsda+moff+mon - */ -#define FD_CMD_DUMPREG 0x0e /* not 8272a */ - -/* - * Move head - * Qualifiers: - * Bytes total: 3 code,hds+ds,ncn - * Result total: - */ -#define FD_CMD_SEEK 0x0f - -/* - * - * Qualifiers: - * Bytes total: 1 code - * Result total: 1 version - */ -#define FD_CMD_VERSION 0x10 /* 82077AA only */ -# define FD_VERSION_82077AA 0x90 - -/* - * Scan disk data - * Qualifiers: MT, MFM, SK - * Bytes total: 9 code,hds+ds,c,h,r,n,eot,gpl,dtl - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_SCAN_EQUAL 0x11 /* 8272A only */ - -/* - * Specify timers - * Qualifiers: - * Bytes total: 2 code,wgate+gap - * Result total: - */ -#define FD_CMD_PERPENDICULAR_MODE 0x12 /* 82077AA only */ - -/* - * Set configuration parameters - * Qualifiers: - * Bytes total: 4 code,hsda+moff+mon,eis+dfifo+poll+fifothr, - * pretrk - * Result total: - * Notes: 82077AA does not provide for hsda+moff+mon - */ -#define FD_CMD_CONFIGURE 0x13 /* not 8272a */ - -/* - * Verify CRC of disk data - * Qualifiers: MT, MFM, SK - * Bytes total: 9 code,ec+hds+ds,c,h,r,n,eot,gpl,dtl/sc - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_VERIFY 0x16 /* 82077AA only */ - -/* - * Scan disk data (disk less-or-equal memory) - * Qualifiers: MT, MFM, SK - * Bytes total: 9 code,hds+ds,c,h,r,n,eot,gpl,dtl - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_SCAN_LOW_OR_EQUAL 0x19 /* 8272A only */ - -/* - * Scan disk data (disk greater-or-equal memory) - * Qualifiers: MT, MFM, SK - * Bytes total: 9 code,hds+ds,c,h,r,n,eot,gpl,dtl - * Result total: 7 st0,st1,st2,c,h,r,n - */ -#define FD_CMD_SCAN_HIGH_OR_EQUAL 0x1d /* 8272A only */ - -/* - * Specify timers - * Qualifiers: DIR - * Bytes total: 3 code,hds+ds,rcn - * Result total: - */ -#define FD_CMD_RELATIVE_SEEK 0x8f /* not 8272a */ - -/* - * Any invalid command code - * Qualifiers: - * Bytes total: 1 code - * Result total: 1 st0 (st0 == 0x80) - */ -#define FD_CMD_INVALID 0xff - - -/* - * Results and statii - * - * The typical command returns three status bytes, - * followed by four drive status bytes. - */ - -/* - * Status register 0 - */ -#define FD_ST0_IC_MASK 0xc0 /* interrupt completion code */ - -# define FD_ST0_IC_OK 0x00 /* terminated ok */ -# define FD_ST0_IC_AT 0x40 /* exec phase ended sour */ -# define FD_ST0_IC_BAD_CMD 0x80 /* didnt grok */ -# define FD_ST0_IC_AT_POLL 0xc0 /* polling got in the way */ - -#define FD_ST0_SE 0x20 /* (implied) seek ended */ -#define FD_ST0_EC 0x10 /* equipment check */ -#define FD_ST0_NR 0x08 /* not ready (raz for 82077aa) */ -#define FD_ST0_H 0x04 /* currently selected head */ -#define FD_ST0_DS 0x03 /* currently selected drive */ - -/* - * Status register 1 - */ - -#define FD_ST1_EN 0x80 /* end of cylinder (TC not set?) */ -#define FD_ST1_zero 0x48 -#define FD_ST1_DE 0x20 /* data error, bad CRC */ -#define FD_ST1_OR 0x10 /* overrun/underrun -#define FD_ST1_ND 0x04 /* no data, sector not found */ -#define FD_ST1_NW 0x02 /* write protect signal */ -#define FD_ST1_MA 0x01 /* missing address mark */ - -/* - * Status register 2 - */ - -#define FD_ST2_zero 0x80 -#define FD_ST2_CM 0x40 /* control mark, improper read */ -#define FD_ST2_DD 0x20 /* the CRC error was for data */ -#define FD_ST2_WC 0x10 /* wrong cylinder */ -#define FD_ST2_SH 0x08 /* scan hit (8272a only) */ -#define FD_ST2_SN 0x04 /* scan not met (8272a only) */ -#define FD_ST2_BC 0x02 /* bad cylinder, has 0xff mark */ -#define FD_ST2_MD 0x01 /* missing data mark */ - -/* - * Status register 3 - * (sense drive status) - */ - -#define FD_ST3_FT 0x80 /* fault pin (0 if not 8272a) */ -#define FD_ST3_WP 0x40 /* write protect pin */ -#define FD_ST3_RDY 0x20 /* ready pin (1 on 82077aa) */ -#define FD_ST3_T0 0x10 /* track0 pin */ -#define FD_ST3_TS 0x08 /* two-sided pin (1 if not 8272a) */ -#define FD_ST3_HD 0x04 /* hdsel pin */ -#define FD_ST3_DS 0x03 /* drive select pins (1&0) */ - - -#endif /* _FDC_82077_H_ */ diff --git a/chips/fdc_82077_hdw.c b/chips/fdc_82077_hdw.c deleted file mode 100644 index f52da83..0000000 --- a/chips/fdc_82077_hdw.c +++ /dev/null @@ -1,821 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: fdi_82077_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Driver for the Intel 82077 Floppy Disk Controller. - */ - -#include <fd.h> -#if NFD > 0 - -#include <mach/std_types.h> -#include <machine/machspl.h> -#include <chips/busses.h> - -#include <chips/fdc_82077.h> -#include <platforms.h> - -/* ---- */ -#include <device/param.h> -#include <device/io_req.h> -#include <device/device_types.h> -#include <device/disk_status.h> -#define UNITNO(d) ((d)>>5) -#define SLAVENO(d) (((d)>>3)&0x3) -#define PARAMNO(d) ((d)&0x7) -/* ---- */ - -#ifdef MAXINE - -/* we can only take one */ -#define MAX_DRIVES 1 - -#define my_fdc_type fdc_82077aa -#define the_fdc_type fd->fdc_type -/* later: #define the_fdc_type my_fdc_type */ - -/* Registers are read/written as words, byte 0 */ -/* padding is to x40 boundaries */ -typedef struct { - volatile unsigned int fd_sra; /* r: status register A */ - int pad0[15]; - volatile unsigned int fd_srb; /* r: status register B */ - int pad1[15]; - volatile unsigned int fd_dor; /* rw: digital output reg */ - int pad2[15]; - volatile unsigned int fd_tdr; /* rw: tape drive register */ - int pad3[15]; - volatile unsigned int fd_msr; /* r: main status register */ -/*#define fd_dsr fd_msr; /* w: data rate select reg */ - int pad4[15]; - volatile unsigned int fd_data; /* rw: fifo */ - int pad5[15]; - volatile unsigned int fd_xxx; /* --reserved-- */ - int pad6[15]; - volatile unsigned int fd_dir; /* r: digital input reg */ -/*#define fd_ccr fd_dir; /* w: config control reg */ -} fd_padded_regmap_t; - -#define machdep_reset_8272a(f,r) - -#else /* MAXINE */ - -/* Pick your chip and padding */ -#define my_fdc_type fdc_8272a -#define the_fdc_type my_fdc_type - -#define fd_padded_regmap_t fd_8272a_regmap_t - -#define machdep_reset_8272a(f,r) 1 - -#endif /* MAXINE */ - - -#ifndef MAX_DRIVES -#define MAX_DRIVES DRIVES_PER_FDC -#endif - -/* - * Autoconf info - */ - -static vm_offset_t fd_std[NFD] = { 0 }; -static struct bus_device *fd_info[NFD]; -static struct bus_ctlr *fd_minfo[NFD]; -static int fd_probe(), fd_slave(), fd_go(); -static void fd_attach(); - -struct bus_driver fd_driver = - { fd_probe, fd_slave, fd_attach, fd_go, fd_std, "fd", fd_info, - "fdc", fd_minfo, /*BUS_INTR_B4_PROBE*/}; - -/* - * Externally visible functions - */ -int fd_intr(); /* kernel */ - -/* - * Media table - * - * Cyls,Sec,spc,part,Mtype,RWFpl,FGpl - */ -typedef struct { - unsigned char d_cylperunit; - unsigned char d_secpercyl; - unsigned short d_secperunit; - unsigned char d_secpertrk; - unsigned char d_gpl; - unsigned char d_fgpl; - unsigned char d_xfer_rate; -} fd_params_t; - -fd_params_t fd_params[8] = { - {80, 18, 1440, 9, 0x2a, 0x50, FD_DSR_DD_250}, /* [0] 3.50" 720 Kb */ - {80, 36, 2880, 18, 0x1b, 0x6c, FD_DSR_DD_500}, /* [1] 3.50" 1.44 Meg */ - {40, 18, 720, 9, 0x2a, 0x50, FD_DSR_DD_250}, /* [2] 5.25" 360 Kb */ - {80, 30, 2400, 15, 0x1b, 0x54, FD_DSR_DD_500}, /* [3] 5.25" 1.20 Meg */ -}; - -/* - * Software status of chip - */ -struct fd_softc { - fd_padded_regmap_t *regs; - char fdc_type; - char fdc_mode; - char messed_up; - char slave_active; - struct slave_t { - io_req_t ior; - decl_simple_lock_data(,slave_lock) - - /* status at end of last command */ - unsigned char st0; - unsigned char st1; - unsigned char st2; - unsigned char c; - unsigned char h; - unsigned char r; - unsigned char n; - unsigned char st3; - /* ... */ - unsigned char medium_status; -# define ST_MEDIUM_PRESENT 1 -# define ST_MEDIUM_KNOWN 2 - char last_command; - char bytes_expected; - fd_params_t *params; - - } slave_status[DRIVES_PER_FDC]; -} fd_softc_data[NFD]; - -typedef struct fd_softc *fd_softc_t; - -fd_softc_t fd_softc[NFD]; - -static char *chip_names[4] = { "8272-A", "82072", "82077-AA", 0 }; -static char *mode_names[4] = { "PC AT", "PS/2", "Model 30", 0 }; - -/* - * Probe chip to see if it is there - */ -static fd_probe (reg, ctlr) - vm_offset_t reg; - struct bus_ctlr *ctlr; -{ - int unit = ctlr->unit; - fd_softc_t fd; - fd_padded_regmap_t *regs; - - /* - * See if we are here - */ - if (check_memory(reg, 0)) { - /* no rides today */ - return 0; - } - - fd = &fd_softc_data[unit]; - fd_softc[unit] = fd; - - regs = (fd_padded_regmap_t *)reg; - fd->regs = regs; - fd->fdc_type = my_fdc_type; - - fd_reset(fd); - - if (the_fdc_type == fdc_82077aa) { - /* See if properly functioning */ - unsigned char temp = FD_CMD_VERSION; - if (!fd_go(fd, 0, &temp, 1, 1)) - return 0; /* total brxage */ - if (!fd_get_result(fd, &temp, 1, FALSE)) - return 0; /* partial brxage */ - if (temp != FD_VERSION_82077AA) - printf( "{ %s x%x } ", - "Accepting non-82077aa version id", - temp); - } - - printf("%s%d: %s chip controller", - ctlr->name, ctlr->unit, chip_names[fd->fdc_type]); - if (the_fdc_type == fdc_82077aa) - printf(" in %s mode", mode_names[fd->fdc_mode]); - printf(".\n"); - - return 1; -} - -/* See if we like this slave */ -static fd_slave(ui, reg) - struct bus_device *ui; - vm_offset_t reg; -{ - int slave = ui->slave; - fd_softc_t fd; - unsigned char sns[2]; - - if (slave >= MAX_DRIVES) return 0; - - fd = fd_softc[ui->ctlr]; - - sns[0] = FD_CMD_SENSE_DRIVE_STATUS; - sns[1] = slave & 0x3; - if (the_fdc_type == fdc_82072) - sns[1] |= FD_CMD_SDS_NO_MOT; - if (!fd_go(fd, slave, sns, 2, 1)) return 0; - if (!fd_get_result(fd, sns, 1, FALSE)) return 0; - - fd->slave_status[slave].st3 = sns[0]; - - return 1; -} - -static void -fd_attach (ui) - struct bus_device *ui; -{ - /* Attach a slave */ -} - -static boolean_t -fd_go(fd, slave, cmd, cmdlen, reply_count) - fd_softc_t fd; - unsigned char cmd[]; -{ - - /* XXX check who active, enque ifnot */ - - fd->slave_active = slave; - fd->slave_status[slave].bytes_expected = reply_count; - fd->slave_status[slave].last_command = *cmd; - return fd_command(fd, cmd, cmdlen); -} - -fd_intr (unit, spllevel) -{ - fd_softc_t fd; - fd_padded_regmap_t *regs; - unsigned char msr; - register struct slave_t *slv; - - - splx(spllevel); - - fd = fd_softc[unit]; - regs = fd->regs; - - /* did polling see a media change */ - /* busy bit in msr sez ifasync or not */ - - msr = regs->fd_msr; - if ((msr & (FD_MSR_RQM|FD_MSR_DIO)) == (FD_MSR_RQM|FD_MSR_DIO)) { - - /* result phase */ -*(unsigned int *)0xbc040100 &= ~0x00600000; - - slv = &fd->slave_status[fd->slave_active]; - fd_get_result(fd, &slv->st0, slv->bytes_expected, FALSE); - fd_start(fd, fd->slave_active, TRUE); - return; - } - /* async interrupt, either seek complete or media change */ - while (1) { - unsigned char st[2]; - register int slave, m; - - *st = FD_CMD_SENSE_INT_STATUS; - fd_command(fd, st, 1); - - fd_get_result(fd, st, 2, FALSE); - - slave = *st & FD_ST0_DS; - slv = &fd->slave_status[slave]; - slv->c = st[1]; - - switch (*st & FD_ST0_IC_MASK) { - - case FD_ST0_IC_OK: -/* we get an FD_ST0_SE for RECALIBRATE. Wait for it or discard ? */ - - case FD_ST0_IC_AT: - - case FD_ST0_IC_BAD_CMD: - return; - - case FD_ST0_IC_AT_POLL: - m = slv->medium_status; - if (m & ST_MEDIUM_PRESENT) - m &= ~ST_MEDIUM_PRESENT; - else - m |= ST_MEDIUM_PRESENT; - slv->medium_status = m; - } - } -} - -/* - * Non-interface functions and utilities - */ - -fd_reset(fd) - fd_softc_t fd; -{ - register fd_padded_regmap_t *regs; - - regs = fd->regs; - - /* - * Reset the chip - */ - if (the_fdc_type == fdc_82072) - /* Fix if your box uses an external PLL */ - regs->fd_dsr = FD_DSR_RESET | FD_DSR_EPLL; - else if (the_fdc_type == fdc_82077aa) - regs->fd_dor = 0; - else - machdep_reset_8272a(fd, regs); - - delay(5); /* 4usecs in specs */ - - /* - * Be smart with the smart ones - */ - if (the_fdc_type == fdc_82077aa) { - - /* - * See in which mood we are (it cannot be changed) - */ - int temp; - - /* Take chip out of hw reset */ - regs->fd_dor = FD_DOR_ENABLE | FD_DOR_DMA_GATE; - delay(10); - - /* what do we readback from the DIR register as datarate ? */ - regs->fd_ccr = FD_DSR_SD_125; - delay(10); - - temp = regs->fd_dir; - if ((temp & 0x7) == FD_DSR_SD_125) - fd->fdc_mode = mod30_mode; - else if ((temp & (FD_DIR_ones | FD_DIR_DR_MASK_PS2)) == - ((FD_DSR_SD_125 << FD_DIR_DR_SHIFT_PS2) | FD_DIR_ones)) - fd->fdc_mode = ps2_mode; - else - /* this assumes tri-stated bits 1&2 read the same */ - fd->fdc_mode = at_mode; - - } - - /* - * Send at least 4 sense interrupt cmds, one per slave - */ - { - - unsigned char sns, st[2]; - int i, nloops; - - sns = FD_CMD_SENSE_INT_STATUS; - i = nloops = 0; - - do { - nloops++; - - (void) fd_command(fd, &sns, 1); - - st[0] = 0; /* in case bad status */ - (void) fd_get_result(fd, st, 2, TRUE); - - if ((st[0] & FD_ST0_IC_MASK) == FD_ST0_IC_AT_POLL) { - register int slave; - - slave = st[0] & FD_ST0_DS; - fd->slave_status[slave].st0 = st[0]; - fd->slave_status[slave].c = st[1]; - i++; - } - } while ( (nloops < 30) && - ((i < 4) || (st[0] != FD_ST0_IC_BAD_CMD)) ); - - /* sanity check */ - if (nloops == 30) { - (void) fd_messed_up(fd); - return; - } - } - - /* - * Install current parameters - */ - if (the_fdc_type != fdc_8272a) { - - unsigned char cnf[4]; - - /* send configure command to turn polling off */ - cnf[0] = FD_CMD_CONFIGURE; - cnf[1] = 0x60; /* moff 110 */ - cnf[2] = 0x48; /* eis, poll, thr=8 */ - cnf[3] = 0; - if (!fd_command(fd, cnf, 4)) - return; - /* no status */ - } - - /* - * Send specify to select defaults - */ - { - unsigned char sfy[3]; - - sfy[0] = FD_CMD_SPECIFY; -#if 0 - sfy[1] = (12 << 4) | 7; /* step 4, hut 112us @500 */ - sfy[2] = 2 << 1; /* hlt 29us @500 */ -#else - sfy[1] = (13 << 4) | 15; - sfy[2] = 1 << 1; -#endif - (void) fd_command(fd, sfy, 3); - /* no status */ - } -} - -#define FD_MAX_WAIT 1000 - -boolean_t -fd_command(fd, cmd, cmd_len) - fd_softc_t fd; - char *cmd; -{ - register fd_padded_regmap_t *regs; - - regs = fd->regs; - - while (cmd_len > 0) { - register int i, s; - - /* there might be long delays, so we pay this price */ - s = splhigh(); - for (i = 0; i < FD_MAX_WAIT; i++) - if ((regs->fd_msr & (FD_MSR_RQM|FD_MSR_DIO)) == - FD_MSR_RQM) - break; - else - delay(10); - if (i == FD_MAX_WAIT) { - splx(s); - return fd_messed_up(fd); - } - regs->fd_data = *cmd++; - splx(s); - if (--cmd_len) delay(12); - } - - return TRUE; -} - -boolean_t -fd_get_result(fd, st, st_len, ignore_errors) - fd_softc_t fd; - char *st; -{ - register fd_padded_regmap_t *regs; - - regs = fd->regs; - - while (st_len > 0) { - register int i, s; - - /* there might be long delays, so we pay this price */ - s = splhigh(); - for (i = 0; i < FD_MAX_WAIT; i++) - if ((regs->fd_msr & (FD_MSR_RQM|FD_MSR_DIO)) == - (FD_MSR_RQM|FD_MSR_DIO)) - break; - else - delay(10); - if (i == FD_MAX_WAIT) { - splx(s); - return (ignore_errors) ? FALSE : fd_messed_up(fd); - } - *st++ = regs->fd_data; - splx(s); - st_len--; - } - - return TRUE; -} - - -boolean_t -fd_messed_up(fd) - fd_softc_t fd; -{ - fd->messed_up++; - printf("fd%d: messed up, disabling.\n", fd - fd_softc_data); - /* here code to - ior->error = ..; - restart - */ - return FALSE; -} - -/* - * Debugging aids - */ - -fd_state(unit) -{ - fd_softc_t fd = fd_softc[unit]; - fd_padded_regmap_t *regs; - - if (!fd || !fd->regs) return 0; - regs = fd->regs; - if (the_fdc_type == fdc_8272a) - printf("msr %x\n", regs->fd_msr); - else - printf("sra %x srb %x dor %x tdr %x msr %x dir %x\n", - regs->fd_sra, regs->fd_srb, regs->fd_dor, - regs->fd_tdr, regs->fd_msr, regs->fd_dir); -} - -#endif - -/* to be moved in separate file, or the above modified to live with scsi */ - -fd_open(dev, mode, ior) - int dev; - dev_mode_t mode; - io_req_t ior; -{ - unsigned char cmd[2]; - fd_softc_t fd; - int slave; - - fd = fd_softc[UNITNO(dev)]; - slave = SLAVENO(dev); - - /* XXX find out what medium we have, automagically XXX */ - /* fornow, set params depending on minor */ - fd->slave_status[slave].params = &fd_params[PARAMNO(dev)]; - - /* XXXYYYXXXYYY SEND CONFIGURE if params changed */ - - /* Turn motor on */ - if (the_fdc_type == fdc_82072) { - - cmd[0] = FD_CMD_MOTOR_ON_OFF | FD_CMD_MOT_ON | - ((slave << FD_CMD_MOT_DS_SHIFT) & FD_CMD_MOT_DS); - (void) fd_go(fd, slave, cmd, 1, 0); - /* no status */ - - } else if (the_fdc_type == fdc_82077aa) { - - fd->regs->fd_dor |= ((1<<slave)<<4); - } - - /* recalibrate to track 0 */ - cmd[0] = FD_CMD_RECALIBRATE; - cmd[1] = slave; - if (!fd_go(fd, slave, cmd, 2, 0)) - return D_DEVICE_DOWN; - /* will generate a completion interrupt */ - - /* if not writeable return D_READ_ONLY ? */ - - return D_SUCCESS; -} - -fd_close(dev) - int dev; -{ - fd_softc_t fd; - register int slave; - unsigned char cmd[2]; - - slave = SLAVENO(dev); - fd = fd_softc[UNITNO(dev)]; - - /* do not delete media info, do that iff interrupt sez changed */ - - /* Turn motor off */ - if (the_fdc_type == fdc_82072) { - - cmd[0] = FD_CMD_MOTOR_ON_OFF | - ((slave << FD_CMD_MOT_DS_SHIFT) & FD_CMD_MOT_DS); - (void) fd_go(fd, 0, cmd, 1, 0); - /* no status */ - - } else if (the_fdc_type == fdc_82077aa) { - - fd->regs->fd_dor &= ~((1<<slave)<<4); - } - return D_SUCCESS; -} - -fd_strategy(ior) - io_req_t ior; -{ -#if 0 - if (ior->io_op & IO_READ) - bzero(ior->io_data, ior->io_count); - iodone(ior); -#else - struct slave_t *slv; - fd_softc_t fd; - unsigned int i, rec, max, dev; - fd_params_t *params; - - /* readonly */ - - dev = ior->io_unit; - - /* only one partition */ - fd = fd_softc[UNITNO(dev)]; - slv = &fd->slave_status[SLAVENO(dev)]; - params = slv->params; - max = params->d_secperunit; - rec = ior->io_recnum; - i = btodb(ior->io_count + DEV_BSIZE - 1); - if (((rec + i) > max) || (ior->io_count < 0)) { - ior->io_error = D_INVALID_SIZE; - ior->io_op |= IO_ERROR; - ior->io_residual = ior->io_count; - iodone(ior); - return; - } - - ior->io_residual = rec / params->d_secpercyl; - - /* - * Enqueue operation - */ - i = splbio(); - simple_lock(&slv->slave_lock); - if (slv->ior) { - disksort(slv->ior, ior); - simple_unlock(&slv->slave_lock); - } else { - ior->io_next = 0; - slv->ior = ior; - simple_unlock(&slv->slave_lock); - fd_start(fd, SLAVENO(dev), FALSE); - } - splx(i); -#endif -} - -fd_start(fd, slave, done) - boolean_t done; - fd_softc_t fd; -{ - register io_req_t ior; - struct slave_t *slv; - - slv = &fd->slave_status[slave]; - if ((ior = slv->ior) == 0) - return; - - if (done) { - /* .. errors .. */ - /* .. partial xfers .. */ - - /* dequeue next one */ - { - io_req_t next; - - simple_lock(&slv->target_lock); - next = ior->io_next; - slv->ior = next; - simple_unlock(&slv->target_lock); - - iodone(ior); - if (next == 0) - return; - - ior = next; - } - } - -#ifdef no_eis - if (slv->c != ior->io_residual) SEEK_it; -#endif - -/* setup dma */ -#if 1 - if (ior->io_op & IO_READ) /* like SCSI */ -#else - if ((ior->io_op & IO_READ) == 0) -#endif - { - *(unsigned int *)0xbc040100 |= 0x00200000 | 0x00400000; - } else { - *(unsigned int *)0xbc040100 &= ~0x00400000; - *(unsigned int *)0xbc040100 |= 0x00200000; - } - *(unsigned int *)0xbc040070 = (((unsigned int)kvtophys(ior->io_data))>>2)<<5; - *(unsigned int *)0xbc0401a0 = 13; - -#ifdef no_eis - if (slv->c == ior->io_residual) { -#else - { -#endif - unsigned char cmd[9]; - unsigned char head, sec; - fd_params_t *params; - - params = slv->params; - - fd->regs->fd_dsr = params->d_xfer_rate; - - sec = ior->io_recnum % params->d_secpercyl; - head = sec / params->d_secpertrk; - sec = (sec % params->d_secpertrk); - - cmd[0] = (ior->io_op & IO_READ) ? - FD_CMD_MT | FD_CMD_MFM | FD_CMD_READ_DATA : - FD_CMD_MT | FD_CMD_MFM | FD_CMD_WRITE_DATA; - cmd[1] = (head << 2) | slave; - cmd[2] = ior->io_residual; - cmd[3] = head; - cmd[4] = sec + 1; /* 0 starts at 1 :-) */ - cmd[5] = 0x2; /* 512 byte sectors */ - cmd[6] = params->d_secpertrk; - cmd[7] = params->d_gpl; - cmd[8] = 0xff; - - fd_go( fd, slave, cmd, 9, 7); - - } -} - -extern minphys(); - -fd_read(dev, ior) - int dev; - io_req_t ior; -{ - return block_io(fd_strategy, minphys, ior); -} - -int fdc_write_enable = 1; - -fd_write(dev, ior) - int dev; - io_req_t ior; -{ -/* check if writeable */ - -if (fdc_write_enable) - return block_io(fd_strategy, minphys, ior); -else return D_SUCCESS; -} - -fd_set_status(dev, flavor, status, status_count) - int dev; - int flavor; - dev_status_t status; - unsigned int *status_count; -{ - printf("fdc_set_status(%x, %x, %x, %x)", dev, flavor, status, status_count); - return D_SUCCESS; -} - -fd_get_status(dev, flavor, status, status_count) - int dev; - int flavor; - dev_status_t status; - unsigned int status_count; -{ - printf("fdc_get_status(%x, %x, %x, %x)", dev, flavor, status, status_count); - return D_SUCCESS; -} - diff --git a/chips/frc.c b/chips/frc.c deleted file mode 100644 index 7f033c3..0000000 --- a/chips/frc.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993,1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: frc.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 3/92 - * - * Generic, mappable free running counter driver. - */ - -#include <frc.h> -#if NFRC > 0 - -#include <mach/std_types.h> -#include <chips/busses.h> -#include <device/device_types.h> - -/* - * Machine defines - * All you need to do to get this working on a - * random box is to define one macro and provide - * the correct virtual address. - */ -#include <platforms.h> -#ifdef DECSTATION -#define btop(x) mips_btop(x) -#endif /* DECSTATION */ - -/* - * Autoconf info - */ - -static vm_offset_t frc_std[NFRC] = { 0 }; -static vm_size_t frc_offset[NFRC] = { 0 }; -static struct bus_device *frc_info[NFRC]; -static int frc_probe(vm_offset_t,struct bus_ctlr *); -static void frc_attach(struct bus_device *); - -struct bus_driver frc_driver = - { frc_probe, 0, frc_attach, 0, frc_std, "frc", frc_info, }; - -/* - * Externally visible functions - */ -io_return_t frc_openclose(int,int); /* user */ -vm_offset_t frc_mmap(int,vm_offset_t,vm_prot_t); -void frc_set_address(int,vm_size_t); - -/* - * FRC's in kernel virtual memory. For in-kernel timestamps. - */ -vm_offset_t frc_address[NFRC]; - -/* machine-specific setups */ -void -frc_set_address( - int unit, - vm_size_t offset) -{ - if (unit < NFRC) { - frc_offset[unit] = offset; - } -} - - -/* - * Probe chip to see if it is there - */ -static frc_probe ( - vm_offset_t reg, - struct bus_ctlr *ui) -{ - /* see if something present at the given address */ - if (check_memory(reg, 0)) { - frc_address[ui->unit] = 0; - return 0; - } - frc_std[ui->unit] = (vm_offset_t) reg; - printf("[mappable] "); - return 1; -} - -static void -frc_attach ( - struct bus_device *ui) -{ - if (ui->unit < NFRC) { - frc_address[ui->unit] = - (vm_offset_t) frc_std[ui->unit] + frc_offset[ui->unit]; - printf(": free running counter %d at kernel vaddr 0x%x", - ui->unit, frc_address[ui->unit]); - } - else - panic("frc: unknown unit number"); /* shouldn't happen */ -} - -int frc_intr() -{ - /* we do not expect interrupts */ - panic("frc_intr"); -} - -io_return_t -frc_openclose( - int dev, - int flag) -{ - if (frc_std[dev]) - return D_SUCCESS; - else - return D_NO_SUCH_DEVICE; -} - -vm_offset_t -frc_mmap( - int dev, - vm_offset_t off, - vm_prot_t prot) -{ - vm_offset_t addr; - if ((prot & VM_PROT_WRITE) || (off >= PAGE_SIZE) ) - return (-1); - addr = (vm_offset_t) frc_std[dev] + frc_offset[dev]; - return btop(pmap_extract(pmap_kernel(), addr)); -} - -#endif diff --git a/chips/ims332.c b/chips/ims332.c deleted file mode 100644 index ebe6a6c..0000000 --- a/chips/ims332.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: ims332.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Routines for the Inmos IMS-G332 Colour video controller - */ - -#include <platforms.h> - -#include <chips/ims332.h> -#include <chips/screen.h> - -#include <chips/xcfb_monitor.h> - -/* - * Generic register access - */ -typedef volatile unsigned char *ims332_padded_regmap_t; - -#ifdef MAXINE - -unsigned int -ims332_read_register(regs, regno) - unsigned char *regs; -{ - unsigned char *rptr; - register unsigned int val, v1; - - /* spec sez: */ - rptr = regs + 0x80000 + (regno << 4); - val = * ((volatile unsigned short *) rptr ); - v1 = * ((volatile unsigned short *) regs ); - - return (val & 0xffff) | ((v1 & 0xff00) << 8); -} - -ims332_write_register(regs, regno, val) - unsigned char *regs; - register unsigned int val; -{ - unsigned char *wptr; - - /* spec sez: */ - wptr = regs + 0xa0000 + (regno << 4); - * ((volatile unsigned int *)(regs)) = (val >> 8) & 0xff00; - * ((volatile unsigned short *)(wptr)) = val; -} - -#define assert_ims332_reset_bit(r) *r &= ~0x40 -#define deassert_ims332_reset_bit(r) *r |= 0x40 - -#else /*MAXINE*/ - -#define ims332_read_register(p,r) \ - ((unsigned int *)(p)) [ (r) ] -#define ims332_write_register(p,r,v) \ - ((unsigned int *)(p)) [ (r) ] = (v) - -#endif /*MAXINE*/ - - -/* - * Color map - */ -ims332_load_colormap( regs, map) - ims332_padded_regmap_t *regs; - color_map_t *map; -{ - register int i; - - for (i = 0; i < 256; i++, map++) - ims332_load_colormap_entry(regs, i, map); -} - -ims332_load_colormap_entry( regs, entry, map) - ims332_padded_regmap_t *regs; - color_map_t *map; -{ - /* ?? stop VTG */ - ims332_write_register(regs, IMS332_REG_LUT_BASE + (entry & 0xff), - (map->blue << 16) | - (map->green << 8) | - (map->red)); -} - -ims332_init_colormap( regs) - ims332_padded_regmap_t *regs; -{ - color_map_t m; - - m.red = m.green = m.blue = 0; - ims332_load_colormap_entry( regs, 0, &m); - - m.red = m.green = m.blue = 0xff; - ims332_load_colormap_entry( regs, 1, &m); - ims332_load_colormap_entry( regs, 255, &m); - - /* since we are at it, also fix cursor LUT */ - ims332_load_colormap_entry( regs, IMS332_REG_CURSOR_LUT_0, &m); - ims332_load_colormap_entry( regs, IMS332_REG_CURSOR_LUT_1, &m); - /* *we* do not use this, but the prom does */ - ims332_load_colormap_entry( regs, IMS332_REG_CURSOR_LUT_2, &m); -} - -#if 1/*debug*/ -ims332_print_colormap( regs) - ims332_padded_regmap_t *regs; -{ - register int i; - - for (i = 0; i < 256; i++) { - register unsigned int color; - - color = ims332_read_register( regs, IMS332_REG_LUT_BASE + i); - printf("%x->[x%x x%x x%x]\n", i, - (color >> 16) & 0xff, - (color >> 8) & 0xff, - color & 0xff); - } -} -#endif - -/* - * Video on/off - * - * It is unfortunate that X11 goes backward with white@0 - * and black@1. So we must stash away the zero-th entry - * and fix it while screen is off. Also must remember - * it, sigh. - */ -struct vstate { - ims332_padded_regmap_t *regs; - unsigned short off; -}; - -ims332_video_off(vstate, up) - struct vstate *vstate; - user_info_t *up; -{ - register ims332_padded_regmap_t *regs = vstate->regs; - register unsigned *save, csr; - - if (vstate->off) - return; - - /* Yes, this is awful */ - save = (unsigned *)up->dev_dep_2.gx.colormap; - - *save = ims332_read_register(regs, IMS332_REG_LUT_BASE); - - ims332_write_register(regs, IMS332_REG_LUT_BASE, 0); - - ims332_write_register( regs, IMS332_REG_COLOR_MASK, 0); - - /* cursor now */ - csr = ims332_read_register(regs, IMS332_REG_CSR_A); - csr |= IMS332_CSR_A_DISABLE_CURSOR; - ims332_write_register(regs, IMS332_REG_CSR_A, csr); - - vstate->off = 1; -} - -ims332_video_on(vstate, up) - struct vstate *vstate; - user_info_t *up; -{ - register ims332_padded_regmap_t *regs = vstate->regs; - register unsigned *save, csr; - - if (!vstate->off) - return; - - /* Like I said.. */ - save = (unsigned *)up->dev_dep_2.gx.colormap; - - ims332_write_register(regs, IMS332_REG_LUT_BASE, *save); - - ims332_write_register( regs, IMS332_REG_COLOR_MASK, 0xffffffff); - - /* cursor now */ - csr = ims332_read_register(regs, IMS332_REG_CSR_A); - csr &= ~IMS332_CSR_A_DISABLE_CURSOR; - ims332_write_register(regs, IMS332_REG_CSR_A, csr); - - vstate->off = 0; -} - -/* - * Cursor - */ -ims332_pos_cursor(regs,x,y) - ims332_padded_regmap_t *regs; - register int x,y; -{ - ims332_write_register( regs, IMS332_REG_CURSOR_LOC, - ((x & 0xfff) << 12) | (y & 0xfff) ); -} - - -ims332_cursor_color( regs, color) - ims332_padded_regmap_t *regs; - color_map_t *color; -{ - /* Bg is color[0], Fg is color[1] */ - ims332_write_register(regs, IMS332_REG_CURSOR_LUT_0, - (color->blue << 16) | - (color->green << 8) | - (color->red)); - color++; - ims332_write_register(regs, IMS332_REG_CURSOR_LUT_1, - (color->blue << 16) | - (color->green << 8) | - (color->red)); -} - -ims332_cursor_sprite( regs, cursor) - ims332_padded_regmap_t *regs; - unsigned short *cursor; -{ - register int i; - - /* We *could* cut this down a lot... */ - for (i = 0; i < 512; i++, cursor++) - ims332_write_register( regs, - IMS332_REG_CURSOR_RAM+i, *cursor); -} - -/* - * Initialization - */ -ims332_init(regs, reset, mon) - ims332_padded_regmap_t *regs; - unsigned int *reset; - xcfb_monitor_type_t mon; -{ - int shortdisplay, broadpulse, frontporch; - - assert_ims332_reset_bit(reset); - delay(1); /* specs sez 50ns.. */ - deassert_ims332_reset_bit(reset); - - /* CLOCKIN appears to receive a 6.25 Mhz clock --> PLL 12 for 75Mhz monitor */ - ims332_write_register(regs, IMS332_REG_BOOT, 12 | IMS332_BOOT_CLOCK_PLL); - - /* initialize VTG */ - ims332_write_register(regs, IMS332_REG_CSR_A, - IMS332_BPP_8 | IMS332_CSR_A_DISABLE_CURSOR); - delay(50); /* spec does not say */ - - /* datapath registers (values taken from prom's settings) */ - - frontporch = mon->line_time - (mon->half_sync * 2 + - mon->back_porch + - mon->frame_visible_width / 4); - - shortdisplay = mon->line_time / 2 - (mon->half_sync * 2 + - mon->back_porch + frontporch); - broadpulse = mon->line_time / 2 - frontporch; - - ims332_write_register( regs, IMS332_REG_HALF_SYNCH, mon->half_sync); - ims332_write_register( regs, IMS332_REG_BACK_PORCH, mon->back_porch); - ims332_write_register( regs, IMS332_REG_DISPLAY, - mon->frame_visible_width / 4); - ims332_write_register( regs, IMS332_REG_SHORT_DIS, shortdisplay); - ims332_write_register( regs, IMS332_REG_BROAD_PULSE, broadpulse); - ims332_write_register( regs, IMS332_REG_V_SYNC, mon->v_sync * 2); - ims332_write_register( regs, IMS332_REG_V_PRE_EQUALIZE, - mon->v_pre_equalize); - ims332_write_register( regs, IMS332_REG_V_POST_EQUALIZE, - mon->v_post_equalize); - ims332_write_register( regs, IMS332_REG_V_BLANK, mon->v_blank * 2); - ims332_write_register( regs, IMS332_REG_V_DISPLAY, - mon->frame_visible_height * 2); - ims332_write_register( regs, IMS332_REG_LINE_TIME, mon->line_time); - ims332_write_register( regs, IMS332_REG_LINE_START, mon->line_start); - ims332_write_register( regs, IMS332_REG_MEM_INIT, mon->mem_init); - ims332_write_register( regs, IMS332_REG_XFER_DELAY, mon->xfer_delay); - - ims332_write_register( regs, IMS332_REG_COLOR_MASK, 0xffffff); - - ims332_init_colormap( regs ); - - ims332_write_register(regs, IMS332_REG_CSR_A, - IMS332_BPP_8 | IMS332_CSR_A_DMA_DISABLE | IMS332_CSR_A_VTG_ENABLE); - -} diff --git a/chips/ims332.h b/chips/ims332.h deleted file mode 100644 index edb2302..0000000 --- a/chips/ims332.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: ims332.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Defines for the Inmos IMS-G332 Colour video controller - */ - - -#ifndef _CHIPS_IMS332_H_ -#define _CHIPS_IMS332_H_ 1 - -/* - * Although the chip is built to be memory-mapped - * it can be programmed for 32 or 64 bit addressing. - * Moreover, the hardware bits have been twisted - * even more on the machine I am writing this for. - * So I'll just define the chip's offsets and leave - * it to the implementation to define the rest. - */ - -#define IMS332_REG_BOOT 0x000 /* boot time config */ - -#define IMS332_REG_HALF_SYNCH 0x021 /* datapath registers */ -#define IMS332_REG_BACK_PORCH 0x022 -#define IMS332_REG_DISPLAY 0x023 -#define IMS332_REG_SHORT_DIS 0x024 -#define IMS332_REG_BROAD_PULSE 0x025 -#define IMS332_REG_V_SYNC 0x026 -#define IMS332_REG_V_PRE_EQUALIZE 0x027 -#define IMS332_REG_V_POST_EQUALIZE 0x028 -#define IMS332_REG_V_BLANK 0x029 -#define IMS332_REG_V_DISPLAY 0x02a -#define IMS332_REG_LINE_TIME 0x02b -#define IMS332_REG_LINE_START 0x02c -#define IMS332_REG_MEM_INIT 0x02d -#define IMS332_REG_XFER_DELAY 0x02e - -#define IMS332_REG_COLOR_MASK 0x040 /* color mask register */ - -#define IMS332_REG_CSR_A 0x060 - -#define IMS332_REG_CSR_B 0x070 - -#define IMS332_REG_TOP_SCREEN 0x080 /* top-of-screen offset */ - -#define IMS332_REG_CURSOR_LUT_0 0x0a1 /* cursor palette */ -#define IMS332_REG_CURSOR_LUT_1 0x0a2 -#define IMS332_REG_CURSOR_LUT_2 0x0a3 - -#define IMS332_REG_RGB_CKSUM_0 0x0c0 /* test registers */ -#define IMS332_REG_RGB_CKSUM_1 0x0c1 -#define IMS332_REG_RGB_CKSUM_2 0x0c2 - -#define IMS332_REG_CURSOR_LOC 0x0c7 /* cursor location */ - -#define IMS332_REG_LUT_BASE 0x100 /* color palette */ -#define IMS332_REG_LUT_END 0x1ff - -#define IMS332_REG_CURSOR_RAM 0x200 /* cursor bitmap */ -#define IMS332_REG_CURSOR_RAM_END 0x3ff - -/* - * Control register A - */ - -#define IMS332_CSR_A_VTG_ENABLE 0x000001 /* vertical timing generator */ -#define IMS332_CSR_A_INTERLACED 0x000002 /* screen format */ -#define IMS332_CSR_A_CCIR 0x000004 /* default is EIA */ -#define IMS332_CSR_A_SLAVE_SYNC 0x000008 /* else from our pll */ -#define IMS332_CSR_A_PLAIN_SYNC 0x000010 /* else tesselated */ -#define IMS332_CSR_A_SEPARATE_SYNC 0x000020 /* else composite */ -#define IMS332_CSR_A_VIDEO_ONLY 0x000040 /* else video+sync */ -#define IMS332_CSR_A_BLANK_PEDESTAL 0x000080 /* blank level */ -#define IMS332_CSR_A_CBLANK_IS_OUT 0x000100 -#define IMS332_CSR_A_CBLANK_NO_DELAY 0x000200 -#define IMS332_CSR_A_FORCE_BLANK 0x000400 -#define IMS332_CSR_A_BLANK_DISABLE 0x000800 -#define IMS332_CSR_A_VRAM_INCREMENT 0x003000 -# define IMS332_VRAM_INC_1 0x000000 -# define IMS332_VRAM_INC_256 0x001000 /* except interlaced->2 */ -# define IMS332_VRAM_INC_512 0x002000 -# define IMS332_VRAM_INC_1024 0x003000 -#define IMS332_CSR_A_DMA_DISABLE 0x004000 -#define IMS332_CSR_A_SYNC_DELAY_MASK 0x038000 /* 0-7 VTG clk delays */ -#define IMS332_CSR_A_PIXEL_INTERLEAVE 0x040000 -#define IMS332_CSR_A_DELAYED_SAMPLING 0x080000 -#define IMS332_CSR_A_BITS_PER_PIXEL 0x700000 -# define IMS332_BPP_1 0x000000 -# define IMS332_BPP_2 0x100000 -# define IMS332_BPP_4 0x200000 -# define IMS332_BPP_8 0x300000 -# define IMS332_BPP_15 0x400000 -# define IMS332_BPP_16 0x500000 -#define IMS332_CSR_A_DISABLE_CURSOR 0x800000 - - -/* - * Control register B is mbz - */ - -/* - * Boot register - */ - -#define IMS332_BOOT_PLL 0x00001f /* xPLL, binary */ -#define IMS332_BOOT_CLOCK_PLL 0x000020 /* else xternal */ -#define IMS332_BOOT_64_BIT_MODE 0x000040 /* else 32 */ -#define IMS332_BOOT_xxx 0xffff80 /* reserved, mbz */ - - -#endif _CHIPS_IMS332_H_ diff --git a/chips/isdn_79c30.h b/chips/isdn_79c30.h deleted file mode 100644 index 2e7b5d7..0000000 --- a/chips/isdn_79c30.h +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/*- - * Copyright (c) 1991, 1992 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Computer Systems - * Engineering Group at Lawrence Berkeley Laboratory. - * 4. The name of the Laboratory may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Bit encodings for chip commands from "Microprocessor Access Guide for - * Indirect Registers", p.19 Am79C30A/32A Advanced Micro Devices spec - * sheet (preliminary). - * - * Indirect register numbers (the value written into cr to select a given - * chip registers) have the form AMDR_*. Register fields look like AMD_*. - */ - -typedef struct { - volatile unsigned char cr; /* command register (wo) */ -#define ir cr /* interrupt register (ro) */ - volatile unsigned char dr; /* data register (rw) */ - volatile unsigned char dsr1; /* D-channel status register 1 (ro) */ - volatile unsigned char der; /* D-channel error register (ro) */ - volatile unsigned char dctb; /* D-channel transmit register (wo) */ -#define dcrb dctb /* D-channel receive register (ro) */ - volatile unsigned char bbtb; /* Bb-channel transmit register (wo) */ -#define bbrb bbtb /* Bb-channel receive register (ro) */ - volatile unsigned char bctb; /* Bc-channel transmit register (wo)*/ -#define bcrb bctb /* Bc-channel receive register (ro) */ - volatile unsigned char dsr2; /* D-channel status register 2 (ro) */ -} amd79c30_regmap_t; - -#define AMDR_INIT 0x21 -#define AMD_INIT_PMS_IDLE 0x00 -#define AMD_INIT_PMS_ACTIVE 0x01 -#define AMD_INIT_PMS_ACTIVE_DATA 0x02 -#define AMD_INIT_INT_DISABLE (0x01 << 2) -#define AMD_INIT_CDS_DIV2 (0x00 << 3) -#define AMD_INIT_CDS_DIV1 (0x01 << 3) -#define AMD_INIT_CDS_DIV4 (0x02 << 3) -#define AMD_INIT_AS_RX (0x01 << 6) -#define AMD_INIT_AS_TX (0x01 << 7) - -#define AMDR_LIU_LSR 0xa1 -#define AMDR_LIU_LPR 0xa2 -#define AMDR_LIU_LMR1 0xa3 -#define AMDR_LIU_LMR2 0xa4 -#define AMDR_LIU_2_4 0xa5 -#define AMDR_LIU_MF 0xa6 -#define AMDR_LIU_MFSB 0xa7 -#define AMDR_LIU_MFQB 0xa8 - -#define AMDR_MUX_MCR1 0x41 -#define AMDR_MUX_MCR2 0x42 -#define AMDR_MUX_MCR3 0x43 -#define AMD_MCRCHAN_NC 0x00 -#define AMD_MCRCHAN_B1 0x01 -#define AMD_MCRCHAN_B2 0x02 -#define AMD_MCRCHAN_BA 0x03 -#define AMD_MCRCHAN_BB 0x04 -#define AMD_MCRCHAN_BC 0x05 -#define AMD_MCRCHAN_BD 0x06 -#define AMD_MCRCHAN_BE 0x07 -#define AMD_MCRCHAN_BF 0x08 -#define AMDR_MUX_MCR4 0x44 -#define AMD_MCR4_INT_ENABLE (1 << 3) -#define AMD_MCR4_SWAPBB (1 << 4) -#define AMD_MCR4_SWAPBC (1 << 5) - -#define AMDR_MUX_1_4 0x45 - -#define AMDR_MAP_X 0x61 -#define AMDR_MAP_R 0x62 -#define AMDR_MAP_GX 0x63 -#define AMDR_MAP_GR 0x64 -#define AMDR_MAP_GER 0x65 -#define AMDR_MAP_STG 0x66 -#define AMDR_MAP_FTGR 0x67 -#define AMDR_MAP_ATGR 0x68 -#define AMDR_MAP_MMR1 0x69 -#define AMD_MMR1_ALAW 0x01 -#define AMD_MMR1_GX 0x02 -#define AMD_MMR1_GR 0x04 -#define AMD_MMR1_GER 0x08 -#define AMD_MMR1_X 0x10 -#define AMD_MMR1_R 0x20 -#define AMD_MMR1_STG 0x40 -#define AMD_MMR1_LOOP 0x80 -#define AMDR_MAP_MMR2 0x6a -#define AMD_MMR2_AINB 0x01 -#define AMD_MMR2_LS 0x02 -#define AMD_MMR2_DTMF 0x04 -#define AMD_MMR2_GEN 0x08 -#define AMD_MMR2_RNG 0x10 -#define AMD_MMR2_DIS_HPF 0x20 -#define AMD_MMR2_DIS_AZ 0x40 -#define AMDR_MAP_1_10 0x6b - -#define AMDR_DLC_FRAR123 0x81 -#define AMDR_DLC_SRAR123 0x82 -#define AMDR_DLC_TAR 0x83 -#define AMDR_DLC_DRLR 0x84 -#define AMDR_DLC_DTCR 0x85 -#define AMDR_DLC_DMR1 0x86 -#define AMDR_DLC_DMR2 0x87 -#define AMDR_DLC_1_7 0x88 -#define AMDR_DLC_DRCR 0x89 -#define AMDR_DLC_RNGR1 0x8a -#define AMDR_DLC_RNGR2 0x8b -#define AMDR_DLC_FRAR4 0x8c -#define AMDR_DLC_SRAR4 0x8d -#define AMDR_DLC_DMR3 0x8e -#define AMDR_DLC_DMR4 0x8f -#define AMDR_DLC_12_15 0x90 -#define AMDR_DLC_ASR 0x91 diff --git a/chips/isdn_79c30_hdw.c b/chips/isdn_79c30_hdw.c deleted file mode 100644 index 769d1cb..0000000 --- a/chips/isdn_79c30_hdw.c +++ /dev/null @@ -1,602 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: isdn_79c30_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Driver for the AMD 79c30 ISDN (Integrated Speech and - * Data Network) controller chip. - */ - -/*- - * Copyright (c) 1991, 1992 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Computer Systems - * Engineering Group at Lawrence Berkeley Laboratory. - * 4. The name of the Laboratory may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <isdn.h> -#if NISDN > 0 - -#include <platforms.h> - -#include <mach/std_types.h> -#include <machine/machspl.h> -#include <sys/ioctl.h> /* for Sun compat */ -#include <chips/busses.h> - -#include <device/device_types.h> -#include <device/io_req.h> -#include <device/audio_status.h> -#include <chips/audio_defs.h> - -#include <chips/isdn_79c30.h> - -#include <chips/audio_config.h> /* machdep config */ - -#define private static - -/* - * Autoconf info - */ -private int isdn_probe (vm_offset_t reg, struct bus_ctlr *ui); -private void isdn_attach ( struct bus_device *ui); - -private vm_offset_t isdn_std[NISDN] = { 0 }; -private struct bus_device *isdn_info[NISDN]; - -struct bus_driver isdn_driver = - { isdn_probe, 0, isdn_attach, 0, isdn_std, "isdn", isdn_info, }; - - -/* - * Externally visible functions and data - */ -int isdn_intr(); - - -/* - * Status bookeeping and globals - */ -typedef struct { - amd79c30_padded_regs_t *regs; - void *audio_status; /* for upcalls */ - struct mapreg sc_map; /* MAP status */ - /* - * keep track of levels so we don't have to convert back from - * MAP gain constants - */ - int sc_rlevel; /* record level */ - int sc_plevel; /* play level */ - int sc_mlevel; /* monitor level */ -} isdn_softc_t; - -isdn_softc_t isdn_softc_data[NISDN]; -isdn_softc_t *isdn_softc[NISDN]; - -private int audio_default_level = 150; - - -/* - * Forward decls - */ -audio_switch_t isdn_ops; - -private void isdn_init( isdn_softc_t *sc ); - -private void isdn_set_mmr2( - register amd79c30_padded_regs_t *regs, - register int mmr2); - -private void isdn_setgains( - isdn_softc_t *sc, - int pgain, - int rgain, - int mgain); - -/* - * Probe chip to see if it is there - */ -private isdn_probe( - vm_offset_t reg, - struct bus_ctlr *ui) -{ - isdn_softc_t *sc = &isdn_softc_data[ui->unit]; - - isdn_softc[ui->unit] = sc; - sc->regs = (amd79c30_padded_regs_t *)reg; - - return 1; -} - -/* - * Attach device to chip-indep driver(s) - */ -private void -isdn_attach( - struct bus_device *ui) -{ - register isdn_softc_t *sc = isdn_softc[ui->unit]; - register amd79c30_padded_regs_t *regs = sc->regs; - - /* disable interrupts */ - write_reg(regs->cr, AMDR_INIT); - write_reg(regs->dr, AMD_INIT_PMS_ACTIVE | AMD_INIT_INT_DISABLE); - - /* - * Initialize the mux unit. We use MCR3 to route audio (MAP) - * through channel Bb. MCR1 and MCR2 are unused. - * Setting the INT enable bit in MCR4 will generate an interrupt - * on each converted audio sample. - */ - write_reg(regs->cr, AMDR_MUX_1_4); - write_reg(regs->dr, 0); - write_reg(regs->dr, 0); - write_reg(regs->dr, (AMD_MCRCHAN_BB << 4) | AMD_MCRCHAN_BA); - write_reg(regs->dr, AMD_MCR4_INT_ENABLE); - - printf(" AMD 79C30A/79C32A"); - - audio_attach( sc, &isdn_ops, &sc->audio_status ); -} - -/* - * Chip re-initialization - */ -private void -isdn_init( - isdn_softc_t *sc) -{ - register amd79c30_padded_regs_t *regs; - - bzero((char *)&sc->sc_map, sizeof sc->sc_map); - /* default to speaker */ - sc->sc_map.mr_mmr2 = AMD_MMR2_AINB | AMD_MMR2_LS; - - /* enable interrupts and set parameters established above */ - regs = sc->regs; - isdn_set_mmr2 (regs, sc->sc_map.mr_mmr2); - isdn_setgains (sc, audio_default_level, audio_default_level, 0); - write_reg(regs->cr, AMDR_INIT); - write_reg(regs->dr, AMD_INIT_PMS_ACTIVE); -} - -/* - * Chip shutdown - */ -private void -isdn_close( - isdn_softc_t *sc) -{ - register amd79c30_padded_regs_t *regs; - - regs = sc->regs; - write_reg(regs->cr, AMDR_INIT); - write_reg(regs->dr, AMD_INIT_PMS_ACTIVE | AMD_INIT_INT_DISABLE); -} - -/* - * Audio port selection - */ -private void -isdn_setport( - isdn_softc_t *sc, - int port) -{ - if (port == AUDIO_SPEAKER) { - sc->sc_map.mr_mmr2 |= AMD_MMR2_LS; - isdn_set_mmr2(sc->regs, sc->sc_map.mr_mmr2); - } else if (port == AUDIO_HEADPHONE) { - sc->sc_map.mr_mmr2 &=~ AMD_MMR2_LS; - isdn_set_mmr2(sc->regs, sc->sc_map.mr_mmr2); - } -} - -private int -isdn_getport( - isdn_softc_t *sc) -{ - return (sc->sc_map.mr_mmr2 & AMD_MMR2_LS) ? - AUDIO_SPEAKER : AUDIO_HEADPHONE; -} - -/* - * Volume control - */ -private void -isdn_setgains( - isdn_softc_t *sc, - int pgain, - int rgain, - int mgain) -{ - private void isdn_set_pgain(), isdn_set_rgain(), isdn_set_mgain(); - - if (pgain != ~0) - isdn_set_pgain(sc, pgain); - if (rgain != ~0) - isdn_set_rgain(sc, rgain); - if (mgain != ~0) - isdn_set_mgain(sc, mgain); - -} - -private void -isdn_getgains( - isdn_softc_t *sc, - int *pgain, - int *rgain, - int *mgain) -{ - *mgain = sc->sc_mlevel; - *rgain = sc->sc_rlevel; - *pgain = sc->sc_plevel; -} - - -/* - * User control over MAP processor - */ -private io_return_t -isdn_setstate( - isdn_softc_t *sc, - dev_flavor_t flavor, - register struct mapreg *map, - natural_t n_ints) -{ - register amd79c30_padded_regs_t *regs = sc->regs; - register int i, v; - spl_t s; - - /* Sun compat */ - if (flavor == AUDIOSETREG) { - register struct audio_ioctl *a = (struct audio_ioctl *)map; - s = splaudio(); - write_reg(regs->cr, (a->control >> 8) & 0xff); - for (i = 0; i < (a->control & 0xff); i++) { - write_reg(regs->dr, a->data[i]); - } - splx(s); - return D_SUCCESS; - } - - if (flavor != AUDIO_SETMAP) - return D_INVALID_OPERATION; - - if ((n_ints * sizeof(int)) < sizeof(*map)) - return D_INVALID_SIZE; - - bcopy(map, &sc->sc_map, sizeof(sc->sc_map)); - sc->sc_map.mr_mmr2 &= 0x7f; - - s = splaudio(); - write_reg(regs->cr, AMDR_MAP_1_10); - for (i = 0; i < 8; i++) { - v = map->mr_x[i]; - WAMD16(regs, v); - } - for (i = 0; i < 8; ++i) { - v = map->mr_r[i]; - WAMD16(regs, v); - } - v = map->mr_gx; WAMD16(regs, v); - v = map->mr_gr; WAMD16(regs, v); - v = map->mr_ger; WAMD16(regs, v); - v = map->mr_stgr; WAMD16(regs, v); - v = map->mr_ftgr; WAMD16(regs, v); - v = map->mr_atgr; WAMD16(regs, v); - write_reg(regs->dr, map->mr_mmr1); - write_reg(regs->dr, map->mr_mmr2); - splx(s); - return D_SUCCESS; -} - -private io_return_t -isdn_getstate( - isdn_softc_t *sc, - dev_flavor_t flavor, - register struct mapreg *map, - natural_t *count) -{ - register amd79c30_padded_regs_t *regs = sc->regs; - spl_t s; - int i; - - /* Sun compat */ - if (flavor == AUDIOGETREG) { - register struct audio_ioctl *a = (struct audio_ioctl *)map; - s = splaudio(); - write_reg(regs->cr, (a->control >> 8) & 0xff); - for (i = 0; i < (a->control & 0xff); i++) { - read_reg(regs->dr,a->data[i]); - } - splx(s); - *count = sizeof(*a) / sizeof(int); - return D_SUCCESS; - } - - if ( (*count * sizeof(int)) < sizeof(*map)) - return D_INVALID_SIZE; - bcopy(&sc->sc_map, map, sizeof(sc->sc_map)); - *count = sizeof(*map) / sizeof(int); - return D_SUCCESS; -} - - - -/* - * Set the mmr1 register and one other 16 bit register in the audio chip. - * The other register is indicated by op and val. - */ -private void -isdn_set_mmr1( - register amd79c30_padded_regs_t *regs, - register int mmr1, - register int op, - register int val) -{ - register int s = splaudio(); - - write_reg(regs->cr, AMDR_MAP_MMR1); - write_reg(regs->dr, mmr1); - write_reg(regs->cr, op); - WAMD16(regs, val); - splx(s); -} - -/* - * Set the mmr2 register. - */ -private void -isdn_set_mmr2( - register amd79c30_padded_regs_t *regs, - register int mmr2) -{ - register int s = splaudio(); - - write_reg(regs->cr, AMDR_MAP_MMR2); - write_reg(regs->dr, mmr2); - splx(s); -} - -/* - * gx, gr & stg gains. this table must contain 256 elements with - * the 0th being "infinity" (the magic value 9008). The remaining - * elements match sun's gain curve (but with higher resolution): - * -18 to 0dB in .16dB steps then 0 to 12dB in .08dB steps. - */ -private const unsigned short gx_coeff[256] = { - 0x9008, 0x8b7c, 0x8b51, 0x8b45, 0x8b42, 0x8b3b, 0x8b36, 0x8b33, - 0x8b32, 0x8b2a, 0x8b2b, 0x8b2c, 0x8b25, 0x8b23, 0x8b22, 0x8b22, - 0x9122, 0x8b1a, 0x8aa3, 0x8aa3, 0x8b1c, 0x8aa6, 0x912d, 0x912b, - 0x8aab, 0x8b12, 0x8aaa, 0x8ab2, 0x9132, 0x8ab4, 0x913c, 0x8abb, - 0x9142, 0x9144, 0x9151, 0x8ad5, 0x8aeb, 0x8a79, 0x8a5a, 0x8a4a, - 0x8b03, 0x91c2, 0x91bb, 0x8a3f, 0x8a33, 0x91b2, 0x9212, 0x9213, - 0x8a2c, 0x921d, 0x8a23, 0x921a, 0x9222, 0x9223, 0x922d, 0x9231, - 0x9234, 0x9242, 0x925b, 0x92dd, 0x92c1, 0x92b3, 0x92ab, 0x92a4, - 0x92a2, 0x932b, 0x9341, 0x93d3, 0x93b2, 0x93a2, 0x943c, 0x94b2, - 0x953a, 0x9653, 0x9782, 0x9e21, 0x9d23, 0x9cd2, 0x9c23, 0x9baa, - 0x9bde, 0x9b33, 0x9b22, 0x9b1d, 0x9ab2, 0xa142, 0xa1e5, 0x9a3b, - 0xa213, 0xa1a2, 0xa231, 0xa2eb, 0xa313, 0xa334, 0xa421, 0xa54b, - 0xada4, 0xac23, 0xab3b, 0xaaab, 0xaa5c, 0xb1a3, 0xb2ca, 0xb3bd, - 0xbe24, 0xbb2b, 0xba33, 0xc32b, 0xcb5a, 0xd2a2, 0xe31d, 0x0808, - 0x72ba, 0x62c2, 0x5c32, 0x52db, 0x513e, 0x4cce, 0x43b2, 0x4243, - 0x41b4, 0x3b12, 0x3bc3, 0x3df2, 0x34bd, 0x3334, 0x32c2, 0x3224, - 0x31aa, 0x2a7b, 0x2aaa, 0x2b23, 0x2bba, 0x2c42, 0x2e23, 0x25bb, - 0x242b, 0x240f, 0x231a, 0x22bb, 0x2241, 0x2223, 0x221f, 0x1a33, - 0x1a4a, 0x1acd, 0x2132, 0x1b1b, 0x1b2c, 0x1b62, 0x1c12, 0x1c32, - 0x1d1b, 0x1e71, 0x16b1, 0x1522, 0x1434, 0x1412, 0x1352, 0x1323, - 0x1315, 0x12bc, 0x127a, 0x1235, 0x1226, 0x11a2, 0x1216, 0x0a2a, - 0x11bc, 0x11d1, 0x1163, 0x0ac2, 0x0ab2, 0x0aab, 0x0b1b, 0x0b23, - 0x0b33, 0x0c0f, 0x0bb3, 0x0c1b, 0x0c3e, 0x0cb1, 0x0d4c, 0x0ec1, - 0x079a, 0x0614, 0x0521, 0x047c, 0x0422, 0x03b1, 0x03e3, 0x0333, - 0x0322, 0x031c, 0x02aa, 0x02ba, 0x02f2, 0x0242, 0x0232, 0x0227, - 0x0222, 0x021b, 0x01ad, 0x0212, 0x01b2, 0x01bb, 0x01cb, 0x01f6, - 0x0152, 0x013a, 0x0133, 0x0131, 0x012c, 0x0123, 0x0122, 0x00a2, - 0x011b, 0x011e, 0x0114, 0x00b1, 0x00aa, 0x00b3, 0x00bd, 0x00ba, - 0x00c5, 0x00d3, 0x00f3, 0x0062, 0x0051, 0x0042, 0x003b, 0x0033, - 0x0032, 0x002a, 0x002c, 0x0025, 0x0023, 0x0022, 0x001a, 0x0021, - 0x001b, 0x001b, 0x001d, 0x0015, 0x0013, 0x0013, 0x0012, 0x0012, - 0x000a, 0x000a, 0x0011, 0x0011, 0x000b, 0x000b, 0x000c, 0x000e, -}; - -/* - * second stage play gain. - */ -private const unsigned short ger_coeff[] = { - 0x431f, /* 5. dB */ - 0x331f, /* 5.5 dB */ - 0x40dd, /* 6. dB */ - 0x11dd, /* 6.5 dB */ - 0x440f, /* 7. dB */ - 0x411f, /* 7.5 dB */ - 0x311f, /* 8. dB */ - 0x5520, /* 8.5 dB */ - 0x10dd, /* 9. dB */ - 0x4211, /* 9.5 dB */ - 0x410f, /* 10. dB */ - 0x111f, /* 10.5 dB */ - 0x600b, /* 11. dB */ - 0x00dd, /* 11.5 dB */ - 0x4210, /* 12. dB */ - 0x110f, /* 13. dB */ - 0x7200, /* 14. dB */ - 0x2110, /* 15. dB */ - 0x2200, /* 15.9 dB */ - 0x000b, /* 16.9 dB */ - 0x000f /* 18. dB */ -#define NGER (sizeof(ger_coeff) / sizeof(ger_coeff[0])) -}; - -private void -isdn_set_rgain( - register isdn_softc_t *sc, - register int level) -{ - level &= 0xff; - sc->sc_rlevel = level; - sc->sc_map.mr_mmr1 |= AMD_MMR1_GX; - sc->sc_map.mr_gx = gx_coeff[level]; - isdn_set_mmr1(sc->regs, sc->sc_map.mr_mmr1, - AMDR_MAP_GX, sc->sc_map.mr_gx); -} - -private void -isdn_set_pgain( - register isdn_softc_t *sc, - register int level) -{ - register int gi, s; - register amd79c30_padded_regs_t *regs; - - level &= 0xff; - sc->sc_plevel = level; - sc->sc_map.mr_mmr1 |= AMD_MMR1_GER|AMD_MMR1_GR; - level *= 256 + NGER; - level >>= 8; - if (level >= 256) { - gi = level - 256; - level = 255; - } else - gi = 0; - sc->sc_map.mr_ger = ger_coeff[gi]; - sc->sc_map.mr_gr = gx_coeff[level]; - - regs = sc->regs; - s = splaudio(); - write_reg(regs->cr, AMDR_MAP_MMR1); - write_reg(regs->dr, sc->sc_map.mr_mmr1); - write_reg(regs->cr, AMDR_MAP_GR); - gi = sc->sc_map.mr_gr; - WAMD16(regs, gi); - write_reg(regs->cr, AMDR_MAP_GER); - gi = sc->sc_map.mr_ger; - WAMD16(regs, gi); - splx(s); -} - -private void -isdn_set_mgain( - register isdn_softc_t *sc, - register int level) -{ - level &= 0xff; - sc->sc_mlevel = level; - sc->sc_map.mr_mmr1 |= AMD_MMR1_STG; - sc->sc_map.mr_stgr = gx_coeff[level]; - isdn_set_mmr1(sc->regs, sc->sc_map.mr_mmr1, - AMDR_MAP_STG, sc->sc_map.mr_stgr); -} - -/* - * Interrupt routine - */ -#if old -isdn_intr (unit, spllevel) - spl_t spllevel; -{ -#ifdef MAXINE - xine_enable_interrupt(7, 0, 0); -#endif -#ifdef FLAMINGO - kn15aa_enable_interrupt(12, 0, 0); -#endif - printf("ISDN interrupt"); -} -#else -isdn_intr (unit, spllevel) - spl_t spllevel; -{ - isdn_softc_t *sc = isdn_softc[unit]; - amd79c30_padded_regs_t *regs = sc->regs; - register int i; - unsigned int c; - - read_reg(regs->ir, i); mb(); /* clear interrupt, now */ -#if mips - splx(spllevel); /* drop priority */ -#endif - -#if 0 - if (..this is an audio interrupt..) -#endif - { - read_reg(regs->bbrb, c); - if (audio_hwintr(sc->audio_status, c, &c)) - write_reg(regs->bbtb, c); - } -} -#endif - - - -/* - * Standard operations vector - */ -audio_switch_t isdn_ops = { - isdn_init, - isdn_close, - isdn_setport, - isdn_getport, - isdn_setgains, - isdn_getgains, - isdn_setstate, - isdn_getstate -}; - -#if 1 -write_an_int(int *where, int what) { *where = what;} -read_an_int(int *where) { return *where;} -#endif - -#endif diff --git a/chips/kernel_font.c b/chips/kernel_font.c deleted file mode 100644 index 71c52c4..0000000 --- a/chips/kernel_font.c +++ /dev/null @@ -1,3083 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * THIS FILE WAS GENERATED BY build_font FROM kernel_font.data - * IF YOU NEED TO, BE SURE YOU EDIT THE REAL THING! - */ -/* - * Object: - * kfont_7x14 EXPORTED array - * - * Kernel font for printable ASCII chars - * - * The smallest index in this array corresponds to a - * space. So, we start at 0x20 in the ascii table. - * Note that glyphs are mirrored (byteorder, I think) - * the commented bitmap shows how they really look like - */ - -unsigned char kfont_7x14[] = { -/* 0 ' ' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 1 '!' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 2 '"' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 3 '#' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01001000 */ 0x12, - /* 01001000 */ 0x12, - /* 11111100 */ 0x3f, - /* 01001000 */ 0x12, - /* 01001000 */ 0x12, - /* 01001000 */ 0x12, - /* 01001000 */ 0x12, - /* 11111100 */ 0x3f, - /* 01001000 */ 0x12, - /* 01001000 */ 0x12, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 4 '$' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 01111110 */ 0x7e, - /* 10010000 */ 0x9, - /* 10010000 */ 0x9, - /* 01111100 */ 0x3e, - /* 00010010 */ 0x48, - /* 00010010 */ 0x48, - /* 11111100 */ 0x3f, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 5 '%' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01000010 */ 0x42, - /* 10100100 */ 0x25, - /* 01000100 */ 0x22, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 01000100 */ 0x22, - /* 01001010 */ 0x52, - /* 10000100 */ 0x21, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 6 '&' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01110000 */ 0xe, - /* 10001000 */ 0x11, - /* 10001000 */ 0x11, - /* 10001000 */ 0x11, - /* 01110000 */ 0xe, - /* 10001000 */ 0x11, - /* 10001010 */ 0x51, - /* 10000100 */ 0x21, - /* 10001100 */ 0x31, - /* 01110010 */ 0x4e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 7 ''' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00011000 */ 0x18, - /* 00011000 */ 0x18, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 8 '(' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 00100000 */ 0x4, - /* 00100000 */ 0x4, - /* 00100000 */ 0x4, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00001000 */ 0x10, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 9 ')' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00001000 */ 0x10, - /* 00001000 */ 0x10, - /* 00001000 */ 0x10, - /* 00001000 */ 0x10, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a '*' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 10010010 */ 0x49, - /* 01010100 */ 0x2a, - /* 00111000 */ 0x1c, - /* 00111000 */ 0x1c, - /* 01010100 */ 0x2a, - /* 10010010 */ 0x49, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b '+' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 11111110 */ 0x7f, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* c ',' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00110000 */ 0xc, - /* 01000000 */ 0x2, - /* 00000000 */ 0, -/* d '-' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* e '.' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00110000 */ 0xc, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* f '/' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000010 */ 0x40, - /* 00000100 */ 0x20, - /* 00000100 */ 0x20, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 01000000 */ 0x2, - /* 01000000 */ 0x2, - /* 10000000 */ 0x1, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 10 '0' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01000100 */ 0x22, - /* 00111000 */ 0x1c, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 11 '1' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00110000 */ 0xc, - /* 01010000 */ 0xa, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 12 '2' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000100 */ 0x20, - /* 00011000 */ 0x18, - /* 00100000 */ 0x4, - /* 01000000 */ 0x2, - /* 10000000 */ 0x1, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 13 '3' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00011100 */ 0x38, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 14 '4' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000100 */ 0x20, - /* 00001100 */ 0x30, - /* 00010100 */ 0x28, - /* 00100100 */ 0x24, - /* 01000100 */ 0x22, - /* 10000100 */ 0x21, - /* 11111110 */ 0x7f, - /* 00000100 */ 0x20, - /* 00000100 */ 0x20, - /* 00000100 */ 0x20, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 15 '5' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111100 */ 0x3f, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 16 '6' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111100 */ 0x3f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 17 '7' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 00000010 */ 0x40, - /* 00000100 */ 0x20, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 01000000 */ 0x2, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 18 '8' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 19 '9' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111110 */ 0x7e, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 1a ':' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00110000 */ 0xc, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00110000 */ 0xc, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 1b ';' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00110000 */ 0xc, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00110000 */ 0xc, - /* 01000000 */ 0x2, - /* 00000000 */ 0, -/* 1c '<' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 01000000 */ 0x2, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00001000 */ 0x10, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 1d '=' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 1e '>' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00001000 */ 0x10, - /* 00000100 */ 0x20, - /* 00000010 */ 0x40, - /* 00000100 */ 0x20, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 1f '?' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000100 */ 0x20, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 20 '@' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111100 */ 0x3c, - /* 01000010 */ 0x42, - /* 10011010 */ 0x59, - /* 10101010 */ 0x55, - /* 10101010 */ 0x55, - /* 10011100 */ 0x39, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000010 */ 0x42, - /* 00111100 */ 0x3c, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 21 'A' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 22 'B' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111100 */ 0x3f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111100 */ 0x3f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111100 */ 0x3f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 23 'C' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 24 'D' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111000 */ 0x1f, - /* 10000100 */ 0x21, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000100 */ 0x21, - /* 11111000 */ 0x1f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 25 'E' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111000 */ 0x1f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 26 'F' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111000 */ 0x1f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 27 'G' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10011110 */ 0x79, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 28 'H' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 29 'I' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 2a 'J' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 2b 'K' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000100 */ 0x21, - /* 10001000 */ 0x11, - /* 10010000 */ 0x9, - /* 10100000 */ 0x5, - /* 11000000 */ 0x3, - /* 10100000 */ 0x5, - /* 10010000 */ 0x9, - /* 10001000 */ 0x11, - /* 10000100 */ 0x21, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 2c 'L' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 2d 'M' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11000110 */ 0x63, - /* 10101010 */ 0x55, - /* 10010010 */ 0x49, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 2e 'N' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11000010 */ 0x43, - /* 10100010 */ 0x45, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 10001010 */ 0x51, - /* 10000110 */ 0x61, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 2f 'O' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 30 'P' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111100 */ 0x3f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111100 */ 0x3f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 31 'Q' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10001010 */ 0x51, - /* 01000100 */ 0x22, - /* 00111010 */ 0x5c, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 32 'R' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111100 */ 0x3f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111100 */ 0x3f, - /* 10100000 */ 0x5, - /* 10010000 */ 0x9, - /* 10001000 */ 0x11, - /* 10000100 */ 0x21, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 33 'S' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01111100 */ 0x3e, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 34 'T' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 35 'U' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 36 'V' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01000100 */ 0x22, - /* 01000100 */ 0x22, - /* 01000100 */ 0x22, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 37 'W' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 01101100 */ 0x36, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 38 'X' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 01000100 */ 0x22, - /* 01000100 */ 0x22, - /* 00101000 */ 0x14, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 01000100 */ 0x22, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 39 'Y' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01000100 */ 0x22, - /* 00101000 */ 0x14, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 3a 'Z' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 00000010 */ 0x40, - /* 00000100 */ 0x20, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 01000000 */ 0x2, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 3b '[' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00011110 */ 0x78, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00011110 */ 0x78, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 3c '\' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00001000 */ 0x10, - /* 00000100 */ 0x20, - /* 00000100 */ 0x20, - /* 00000010 */ 0x40, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 3d ']' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11110000 */ 0xf, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 11110000 */ 0xf, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 3e '^' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 3f '_' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 40 '`' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01100000 */ 0x6, - /* 01100000 */ 0x6, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 41 'a' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111000 */ 0x1e, - /* 00000100 */ 0x20, - /* 01111100 */ 0x3e, - /* 10000100 */ 0x21, - /* 10000100 */ 0x21, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 42 'b' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10111100 */ 0x3d, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10111100 */ 0x3d, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 43 'c' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 44 'd' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 01111010 */ 0x5e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 45 'e' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 46 'f' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010100 */ 0x28, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00111100 */ 0x3c, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 47 'g' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111010 */ 0x5e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111010 */ 0x5e, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 01111100 */ 0x3e, -/* 48 'h' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10111100 */ 0x3d, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 49 'i' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 4a 'j' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01010000 */ 0xa, - /* 00100000 */ 0x4, -/* 4b 'k' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000100 */ 0x21, - /* 10001000 */ 0x11, - /* 10010000 */ 0x9, - /* 10110000 */ 0xd, - /* 11001000 */ 0x13, - /* 10000100 */ 0x21, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 4c 'l' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 4d 'm' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10101100 */ 0x35, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 4e 'n' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10111100 */ 0x3d, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 4f 'o' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 50 'p' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10111100 */ 0x3d, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10111100 */ 0x3d, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, -/* 51 'q' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111010 */ 0x5e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111010 */ 0x5e, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, -/* 52 'r' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10111100 */ 0x3d, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 53 's' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111110 */ 0x7e, - /* 10000000 */ 0x1, - /* 01111100 */ 0x3e, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 11111100 */ 0x3f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 54 't' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00111000 */ 0x1c, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010100 */ 0x28, - /* 00001000 */ 0x10, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 55 'u' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 56 'v' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01000100 */ 0x22, - /* 01000100 */ 0x22, - /* 00101000 */ 0x14, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 57 'w' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10010010 */ 0x49, - /* 10101010 */ 0x55, - /* 01000100 */ 0x22, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 58 'x' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000100 */ 0x21, - /* 01001000 */ 0x12, - /* 00110000 */ 0xc, - /* 00110000 */ 0xc, - /* 01001000 */ 0x12, - /* 10000100 */ 0x21, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 59 'y' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000010 */ 0x40, - /* 00000010 */ 0x40, - /* 01111100 */ 0x3e, -/* 5a 'z' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 00000100 */ 0x20, - /* 00001000 */ 0x10, - /* 00110000 */ 0xc, - /* 01000000 */ 0x2, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 5b '{' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00001000 */ 0x10, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 5c '|' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 5d '}' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 5e '~' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01100000 */ 0x6, - /* 10010010 */ 0x49, - /* 00001100 */ 0x30, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 5f '' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 60 '€' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, -/* 61 '' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 62 '‚' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010100 */ 0x28, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00111100 */ 0x3c, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00110000 */ 0xc, - /* 01010010 */ 0x4a, - /* 00101100 */ 0x34, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 63 'ƒ' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 64 '„' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01000100 */ 0x22, - /* 01111100 */ 0x3e, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 65 '…' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 66 '†' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000010 */ 0x40, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 67 '‡' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 68 'ˆ' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10011010 */ 0x59, - /* 10100010 */ 0x45, - /* 10100010 */ 0x45, - /* 10100010 */ 0x45, - /* 10011010 */ 0x59, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 69 '‰' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 00000100 */ 0x20, - /* 00111100 */ 0x3c, - /* 01000100 */ 0x22, - /* 00111010 */ 0x5c, - /* 00000000 */ 0, - /* 01111110 */ 0x7e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 6a 'Š' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001010 */ 0x50, - /* 00010100 */ 0x28, - /* 00101000 */ 0x14, - /* 01010000 */ 0xa, - /* 10100000 */ 0x5, - /* 01010000 */ 0xa, - /* 00101000 */ 0x14, - /* 00010100 */ 0x28, - /* 00001010 */ 0x50, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 6b '‹' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 6c 'Œ' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 6d '' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 6e 'Ž' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 6f '' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 01001000 */ 0x12, - /* 00110000 */ 0xc, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 70 '' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 11111110 */ 0x7f, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 71 '‘' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 01000100 */ 0x22, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 72 '’' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 00000100 */ 0x20, - /* 00011000 */ 0x18, - /* 00000100 */ 0x20, - /* 01000100 */ 0x22, - /* 00111000 */ 0x1c, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 73 '“' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 74 '”' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01000010 */ 0x42, - /* 01000010 */ 0x42, - /* 01000010 */ 0x42, - /* 01000010 */ 0x42, - /* 01100110 */ 0x66, - /* 01011010 */ 0x5a, - /* 01000000 */ 0x2, - /* 10000000 */ 0x1, - /* 00000000 */ 0, -/* 75 '•' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 01101000 */ 0x16, - /* 11101000 */ 0x17, - /* 11101000 */ 0x17, - /* 11101000 */ 0x17, - /* 01101000 */ 0x16, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 76 '–' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00011000 */ 0x18, - /* 00011000 */ 0x18, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 77 '—' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 78 '˜' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00110000 */ 0xc, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00111000 */ 0x1c, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 79 '™' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111100 */ 0x3c, - /* 01000010 */ 0x42, - /* 01000010 */ 0x42, - /* 01000010 */ 0x42, - /* 00111100 */ 0x3c, - /* 00000000 */ 0, - /* 01111110 */ 0x7e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 7a 'š' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 10100000 */ 0x5, - /* 01010000 */ 0xa, - /* 00101000 */ 0x14, - /* 00010100 */ 0x28, - /* 00001010 */ 0x50, - /* 00010100 */ 0x28, - /* 00101000 */ 0x14, - /* 01010000 */ 0xa, - /* 10100000 */ 0x5, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 7b '›' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 11000000 */ 0x3, - /* 01000010 */ 0x42, - /* 01000100 */ 0x22, - /* 11101000 */ 0x17, - /* 00010100 */ 0x28, - /* 00101100 */ 0x34, - /* 01010100 */ 0x2a, - /* 10011110 */ 0x79, - /* 00000100 */ 0x20, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 7c 'œ' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 11000000 */ 0x3, - /* 01000010 */ 0x42, - /* 01000100 */ 0x22, - /* 11101000 */ 0x17, - /* 00011100 */ 0x38, - /* 00110010 */ 0x4c, - /* 01000100 */ 0x22, - /* 10001000 */ 0x11, - /* 00011110 */ 0x78, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 7d '' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 7e 'ž' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00100000 */ 0x4, - /* 01000000 */ 0x2, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 7f 'Ÿ' */ - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 80 ' ' */ - /* 00000000 */ 0, - /* 00000100 */ 0x20, - /* 00001000 */ 0x10, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 81 '¡' */ - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 82 '¢' */ - /* 00000000 */ 0, - /* 00110100 */ 0x2c, - /* 01001000 */ 0x12, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 83 '£' */ - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 84 '¤' */ - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00010000 */ 0x8, - /* 00111000 */ 0x1c, - /* 01000100 */ 0x22, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 85 '¥' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00111110 */ 0x7c, - /* 01010000 */ 0xa, - /* 01010000 */ 0xa, - /* 10010000 */ 0x9, - /* 10011100 */ 0x39, - /* 11110000 */ 0xf, - /* 10010000 */ 0x9, - /* 10011110 */ 0x79, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 86 '¦' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, -/* 87 '§' */ - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111000 */ 0x1f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 88 '¨' */ - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111000 */ 0x1f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 89 '©' */ - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111000 */ 0x1f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 8a 'ª' */ - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111000 */ 0x1f, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 11111110 */ 0x7f, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 8b '«' */ - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 8c '¬' */ - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 8d '' */ - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 8e '®' */ - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 8f '¯' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 90 '°' */ - /* 00000000 */ 0, - /* 00110100 */ 0x2c, - /* 01001000 */ 0x12, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 11000010 */ 0x43, - /* 10100010 */ 0x45, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 10001010 */ 0x51, - /* 10000110 */ 0x61, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 91 '±' */ - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 92 '²' */ - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 93 '³' */ - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 94 '´' */ - /* 00000000 */ 0, - /* 00110100 */ 0x2c, - /* 01001000 */ 0x12, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 95 'µ' */ - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 96 '¶' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111110 */ 0x7e, - /* 10010000 */ 0x9, - /* 10010000 */ 0x9, - /* 10010000 */ 0x9, - /* 10011100 */ 0x39, - /* 10010000 */ 0x9, - /* 10010000 */ 0x9, - /* 01111110 */ 0x7e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 97 '·' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000010 */ 0x40, - /* 01111100 */ 0x3e, - /* 10000110 */ 0x61, - /* 10001010 */ 0x51, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 10100010 */ 0x45, - /* 11000010 */ 0x43, - /* 01111100 */ 0x3e, - /* 10000000 */ 0x1, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 98 '¸' */ - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 99 '¹' */ - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 9a 'º' */ - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 9b '»' */ - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 9c '¼' */ - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01000100 */ 0x22, - /* 00101000 */ 0x14, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 9d '½' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* 9e '¾' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10111100 */ 0x3d, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10111100 */ 0x3d, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 00000000 */ 0, -/* 9f '¿' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 01111000 */ 0x1e, - /* 00000100 */ 0x20, - /* 01111100 */ 0x3e, - /* 10000100 */ 0x21, - /* 10000100 */ 0x21, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a0 'À' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 01111000 */ 0x1e, - /* 00000100 */ 0x20, - /* 01111100 */ 0x3e, - /* 10000100 */ 0x21, - /* 10000100 */ 0x21, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a1 'Á' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111000 */ 0x1e, - /* 00000100 */ 0x20, - /* 01111100 */ 0x3e, - /* 10000100 */ 0x21, - /* 10000100 */ 0x21, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a2 'Â' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110100 */ 0x2c, - /* 01001000 */ 0x12, - /* 00000000 */ 0, - /* 01111000 */ 0x1e, - /* 00000100 */ 0x20, - /* 01111100 */ 0x3e, - /* 10000100 */ 0x21, - /* 10000100 */ 0x21, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a3 'Ã' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111000 */ 0x1e, - /* 00000100 */ 0x20, - /* 01111100 */ 0x3e, - /* 10000100 */ 0x21, - /* 10000100 */ 0x21, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a4 'Ä' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00010000 */ 0x8, - /* 01111000 */ 0x1e, - /* 00000100 */ 0x20, - /* 01111100 */ 0x3e, - /* 10000100 */ 0x21, - /* 10000100 */ 0x21, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a5 'Å' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01101100 */ 0x36, - /* 00010010 */ 0x48, - /* 01111110 */ 0x7e, - /* 10010000 */ 0x9, - /* 10010010 */ 0x49, - /* 01101100 */ 0x36, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a6 'Æ' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, -/* a7 'Ç' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a8 'È' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* a9 'É' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* aa 'Ê' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 11111110 */ 0x7f, - /* 10000000 */ 0x1, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* ab 'Ë' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* ac 'Ì' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* ad 'Í' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* ae 'Î' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 00110000 */ 0xc, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* af 'Ï' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000000 */ 0x1, - /* 10000000 */ 0x1, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00010000 */ 0x8, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b0 'Ð' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110100 */ 0x2c, - /* 01001000 */ 0x12, - /* 00000000 */ 0, - /* 10111100 */ 0x3d, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b1 'Ñ' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b2 'Ò' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b3 'Ó' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00010000 */ 0x8, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b4 'Ô' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00110100 */ 0x2c, - /* 01001000 */ 0x12, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b5 'Õ' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00101000 */ 0x14, - /* 00101000 */ 0x14, - /* 00000000 */ 0, - /* 01111100 */ 0x3e, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111100 */ 0x3e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b6 'Ö' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01101100 */ 0x36, - /* 10010010 */ 0x49, - /* 10011110 */ 0x79, - /* 10010000 */ 0x9, - /* 10010010 */ 0x49, - /* 01101100 */ 0x36, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b7 '×' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000010 */ 0x40, - /* 01111100 */ 0x3e, - /* 10001010 */ 0x51, - /* 10010010 */ 0x49, - /* 10010010 */ 0x49, - /* 10100010 */ 0x45, - /* 01111100 */ 0x3e, - /* 10000000 */ 0x1, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b8 'Ø' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 01000000 */ 0x2, - /* 00100000 */ 0x4, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* b9 'Ù' */ - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00001000 */ 0x10, - /* 00010000 */ 0x8, - /* 00000000 */ 0, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 10000010 */ 0x41, - /* 01111010 */ 0x5e, - /* 00000000 */ 0, - /* 00000000 */ 0, - /* 00000000 */ 0, -/* ba 'Ú' */ - 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CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR -# ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. -# -# Carnegie Mellon requests users of this software to return to -# -# Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU -# School of Computer Science -# Carnegie Mellon University -# Pittsburgh PA 15213-3890 -# -# any improvements or extensions that they make and grant Carnegie Mellon -# the rights to redistribute these changes. -# -# -# File : kernel_font.data -# Content: Bitmaps for a 7x15 ASCII font -# Authors: Alessandro and Giovanna Forin -# -# Copyright (c) 1990 Alessandro and Giovanna Forin -# -# All Rights Reserved -# -# Permission to use, copy, modify, and distribute this software and -# its documentation for any purpose and without fee is hereby -# granted, provided that the above copyright notice appears in all -# copies and that both the copyright notice and this permission notice -# appear in supporting documentation, and that the name of the authors -# not be used in advertising or publicity pertaining to distribution -# of the software without specific, written prior permission. -# -# THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE -# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT, OR -# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM -# LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, -# NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION -# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -# -# NOTE: comment lines must start with a "#" character, and are -# only permitted at the beginning of the file. - -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -00000000 -! -00000000 -00000000 -00010000 -00010000 -00010000 -00010000 -00010000 -00010000 -00010000 -00010000 -00000000 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b/chips/lance.c deleted file mode 100644 index 750d4c5..0000000 --- a/chips/lance.c +++ /dev/null @@ -1,1570 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993-1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: lance.c - * Author: Robert V. Baron & Alessandro Forin - * Date: 5/90 - * - * Driver for the DEC LANCE Ethernet Controller. - */ - -/* - - Byte ordering issues. - - The lance sees data naturally as half word (16 bit) quantitites. - Bit 2 (BSWP) in control register 3 (CSR3) controls byte swapping. - To quote the spec: - - 02 BSWP BYTE SWAP allows the chip to - operate in systems that consdier bits (15:08) of data pointers - by an even addressa and bits (7:0) to be pointed by an - odd address. - - When BSWP=1, the chip will swap the high and low bytes on DMA - data transfers between the silo and bus memory. Only data from - silo transfers is swapped; the Initialization Block data and - the Descriptor Ring entries are NOT swapped. (emphasis theirs) - - - So on systems with BYTE_MSF=1, the BSWP bit should be set. Note, - however, that all shorts in the descriptor ring and initialization - block need to be swapped. The BITFIELD macros in lance.h handle this - magic. - -*/ - -#include <ln.h> -#if NLN > 0 -#include <platforms.h> - -/* - * AMD Am7990 LANCE (Ethernet Interface) - */ -#include <sys/ioctl.h> -#include <vm/vm_kern.h> - -#include <machine/machspl.h> /* spl definitions */ -#include <kern/time_out.h> -#include <sys/syslog.h> -#include <ipc/ipc_port.h> -#include <ipc/ipc_kmsg.h> - -#include <device/device_types.h> -#include <device/errno.h> -#include <device/io_req.h> -#include <device/if_hdr.h> -#include <device/if_ether.h> -#include <device/net_status.h> -#include <device/net_io.h> - -#ifdef FLAMINGO -#define se_reg_type unsigned int -#endif - -#include <chips/lance.h> -#include <chips/busses.h> - -#define private static -#define public - -typedef struct se_softc *se_softc_t; /* move above prototypes */ - -void se_write_reg(); /* forwards */ -void se_read(); -void se_rint(); -void se_tint(); - -private vm_offset_t se_Hmem_nogap(), se_Hmem_gap16(); -private vm_offset_t se_malloc(); - - -/* This config section should go into a separate file */ - -#ifdef LUNA88K -# include <luna88k/board.h> -# define MAPPED 1 - #undef bcopy - extern void bcopy(), bzero(); - -#define wbflush() -#define Hmem(lna) (vm_offset_t)((lna) + sc->lnbuf) -#define Lmem(lna) (vm_offset_t)((lna) + sc->lnoffset) - -#define SPACE (TRI_PORT_RAM_SPACE>>1) -private struct se_switch se_switch[] = { - { LANCE_ADDR - TRI_PORT_RAM, /* pointer */ - SPACE /* host side */, - SPACE /* lance side */, - - TRI_PORT_RAM, - 0, /* romstride */ - 0, /* ramstride */ - SPACE, - /* desc_copyin */ bcopy, - /* desc_copyout */ bcopy, - /* data_copyin */ bcopy, - /* data_copyout */ bcopy, - /* bzero */ bzero, - /* mapaddr */ se_Hmem_nogap, - /* mapoffs */ se_Hmem_nogap - }, -}; - -#endif - -#ifdef DECSTATION -#include <mips/mips_cpu.h> -#include <mips/PMAX/pmad_aa.h> - -#define MAPPED 1 - -/* - * The LANCE buffer memory as seen from the Pmax cpu is funny. - * It is viewed as short words (16bits), spaced at word (32bits) - * intervals. The same applies to the registers. From the LANCE - * point of view memory is instead contiguous. - * The ROM that contains the station address is in the space belonging - * to the clock/battery backup memory. This space is again 16 bits - * in a 32bit envelope. And the ether address is stored in the "high" - * byte of 6 consecutive quantities. - * - * But Pmaxen and 3maxen (and..) map lance space differently. - * This requires dynamic adaptation of the driver, which - * is done via the following switches. - * For convenience, the switch holds information about - * the location of the lance control registers as well. - * This could be either absolute (pmax) or relative to - * some register base (3max, turbochannel) - */ -void copyin_gap16(), copyout_gap16(), bzero_gap16(); -extern void bcopy(), bzero(); -void copyin_gap32(), copyout_gap32(); - -private struct se_switch se_switch[] = { -/* pmax */ - { 0x00000000, 0x01000000, 0x0, 0x05000000, 8, 16, 64*1024, - copyin_gap16, copyout_gap16, copyin_gap16, copyout_gap16, - bzero_gap16, se_Hmem_gap16, se_Hmem_gap16}, -/* 3max */ - { PMAD_OFFSET_LANCE, PMAD_OFFSET_RAM, PMAD_OFFSET_RAM, PMAD_OFFSET_ROM, - 16, 0, PMAD_RAM_SIZE, - bcopy, bcopy, bcopy, bcopy, bzero, se_Hmem_nogap, se_Hmem_nogap}, -/* 3min */ -/* XXX re-use other 64k */ - { 0/*later*/, 0/*later*/, 0x0, 0/*later*/, 0, 128, 64*1024, - copyin_gap16, copyout_gap16, copyin_gap32, copyout_gap32, - bzero_gap16, se_Hmem_gap16, se_Hmem_nogap}, -}; - -/* - * "lna" is what se_malloc hands back. They are offsets using - * the sizing that the Lance would use. The Lance space is - * mapped somewhere in the I/O space, as indicated by the softc. - * Hence we have these two macros: - */ -/* H & L are not hi and lo but - H = HOST == addresses for host to reference board memory - L = LOCAL == addresses on board - */ -#define Hmem(lna) (vm_offset_t)((se_sw->mapaddr)(lna) + sc->lnbuf) -#define Lmem(lna) (vm_offset_t)((vm_offset_t)lna + sc->lnoffset) -#endif /*DECSTATION*/ - - -#ifdef VAXSTATION -#include <vax/ka3100.h> - -#define wbflush() - -void xzero(x, l) vm_offset_t x; int l; { blkclr(x, l); } -void xcopy(f, t, l) vm_offset_t f, t; int l; { bcopy(f, t, l); } - -private struct se_switch se_switch[] = { - /* pvax sees contiguous bits in lower 16Meg of memory */ - { 0, 0, 0, 0, 0, 0, 64*1024, - xcopy, xcopy, xcopy, xcopy, xzero, se_Hmem_nogap, se_Hmem_nogap}, -}; - -/* - * "lna" is what se_malloc hands back. They are offsets using - * the sizing that the Lance would use. The Lance space is - * mapped somewhere in the I/O space, as indicated by the softc. - * Hence we have these two macros: - */ -/* H & L are not hi and lo but - H = HOST == addresses for host to reference board memory - L = LOCAL == addresses on board - */ - /* - * This does not deal with > 16 Meg physical memory, where - * Hmem != Lmem - */ -#define Hmem(lna) (vm_offset_t)((lna) + sc->lnbuf) -#define Lmem(lna) (vm_offset_t)((lna) + sc->lnoffset) - -#endif /*VAXSTATION*/ - - -#ifdef FLAMINGO -#include <alpha/alpha_cpu.h> - -/* XXX might be wrong, mostly stolen from kmin */ -extern void copyin_gap16(), copyout_gap16(), bzero_gap16(); -extern void copyin_gap32(), copyout_gap32(); -extern void bcopy(), bzero(); - -private struct se_switch se_switch[] = { -/* XXX re-use other 64k */ - { 0/*later*/, 0/*later*/, 0x0, 0/*later*/, 0, 128, 64*1024, - copyin_gap16, copyout_gap16, copyin_gap32, copyout_gap32, - bzero_gap16, se_Hmem_gap16, se_Hmem_nogap}, -}; - -/* - * "lna" is what se_malloc hands back. They are offsets using - * the sizing that the Lance would use. The Lance space is - * mapped somewhere in the I/O space, as indicated by the softc. - * Hence we have these two macros: - */ -/* H & L are not hi and lo but - H = HOST == addresses for host to reference board memory - L = LOCAL == addresses on board - */ -#define Hmem(lna) (vm_offset_t)((se_sw->mapaddr)(lna) + sc->lnbuf) -#define Lmem(lna) (vm_offset_t)((vm_offset_t)lna + sc->lnoffset) -#endif /*FLAMINGO*/ - - -/* - * Map a lance-space offset into an host-space one - */ -private vm_offset_t se_Hmem_nogap( vm_offset_t lna) { return lna;} -private vm_offset_t se_Hmem_gap16( vm_offset_t lna) { return lna << 1;} - -/* - * Memory addresses for LANCE are 24 bits wide. - */ -#define Addr_lo(y) ((unsigned short)((vm_offset_t)(y) & 0xffff)) -#define Addr_hi(y) ((unsigned short)(((vm_offset_t)(y)>>16) & 0xff)) - -#define LN_MEMORY_SIZE (se_sw->ramsize) - -/* XXX to accomodate heterogeneity this should be made per-drive */ -/* XXX and then some more */ - -struct se_switch *se_sw = se_switch; - -void set_se_switch(n) -int n; -{ - se_sw = &se_switch[n]; -} - -#ifndef LUNA88K -void setse_switch(n, r, b, l, o) - vm_offset_t r, b, l, o; - int n; -{ - se_switch[n].regspace = r; - se_switch[n].bufspace = b; - se_switch[n].ln_bufspace = l; - se_switch[n].romspace = o; - - /* make sure longword aligned */ - if (se_switch[n].bufspace & 0x7) { - se_switch[n].bufspace = (se_switch[n].bufspace+0x7) & ~0x7; - } - - set_se_switch(n); -} -#endif - -/* - * Autoconf info - */ - -private vm_offset_t se_std[NLN] = { 0 }; -private struct bus_device *se_info[NLN]; -private int se_probe(); -private void se_attach(); - -struct bus_driver se_driver = - { se_probe, 0, se_attach, 0, se_std, "se", se_info, }; - -/* - * Externally visible functions - */ -char *se_unprobed_addr = 0; -void se_intr(); /* kernel */ - -int se_open(), se_output(), se_get_status(), /* user */ - se_set_status(), se_setinput(), se_restart(); - -/* - * - * Internal functions & definitions - * - */ - -private int se_probe(); -private void se_init(); -private void init_lance_space(); -private void se_desc_set_status(); -private volatile long *se_desc_alloc(); /* must be aligned! */ -void se_start(); -private void copy_from_lance(); -private int copy_to_lance(); - -int se_verbose = 0; /* debug flag */ - -#define RLOG 4 /* 2**4 = 16 receive descriptors */ -#define TLOG 4 /* 2**4 = 16 transmit descriptors */ -#define NRCV (1<<RLOG) /* Receive descriptors */ -#define NXMT (1<<TLOG) /* Transmit descriptors */ - -#define LN_BUFFER_SIZE (0x800-0x80) - -/* - * Ethernet software status per interface. - * - * Each interface is referenced by a network interface structure, - * is_if, which contains the output queue for the interface, its address, ... - */ -int se_loopback_hack = 1; - -struct se_softc { - struct ifnet is_if; /* generic interface header */ - unsigned char is_addr[6]; /* ethernet hardware address */ - unsigned short pad; - se_reg_t lnregs; /* Lance registers */ - vm_offset_t lnbuf; /* Lance memory, Host offset */ - vm_offset_t lnoffset; /* Lance memory, Lance offset */ - vm_offset_t lnrom; - vm_offset_t lnsbrk; /* Lance memory allocator */ - vm_offset_t lninit_block; /* Init block address */ - se_desc_t lnrring[NRCV]; /* Receive ring desc. */ - volatile long *lnrbuf[NRCV]; /* Receive buffers */ - se_desc_t lntring[NXMT]; /* Transmit ring desc. */ - volatile long *lntbuf[NXMT]; /* Transmit buffers */ - - int rcv_last; /* Rcv buffer last read */ - - io_req_t tpkt[NXMT+1]; /* Xmt pkt queue */ - int xmt_count; /* Xmt queue size */ - int xmt_last; /* Xmt queue head (insert) */ - int xmt_complete; /* Xmt queue tail (remove) */ - - int se_flags; /* Flags for SIOCSIFFLAGS */ - int counters[4]; /* error counters */ -#define bablcnt counters[0] -#define misscnt counters[1] -#define merrcnt counters[2] -#define rstrtcnt counters[3] -} se_softc_data[NLN]; - -se_softc_t se_softc[NLN]; /* quick access */ - -/* - * Probe the Lance to see if it's there - */ -private int se_open_state = 0; - -private int se_probe( - vm_offset_t reg, - register struct bus_device *ui) -{ - register se_softc_t sc; - se_reg_t rdp, rap; - int unit = ui->unit; - - /* - * See if the interface is there by reading the lance CSR. On pmaxen - * and 3maxen this is superfluous, but.. - */ - rdp = (se_reg_t) (reg + se_sw->regspace); -#ifdef DECSTATION - if (check_memory(rdp, 0)) - return 0; -#endif /*DECSTATION*/ -#ifdef MAPPED - SE_probe(reg,ui); -#endif /*MAPPED*/ - rap = rdp + 2; /* XXX might not be true in the future XXX */ - /* rdp and rap are "shorts" on consecutive - "long" word boundaries */ - - /* - * Bind this interface to the softc. - */ - sc = &se_softc_data[unit]; - se_softc[unit] = sc; - sc->lnregs = (se_reg_t) (reg + se_sw->regspace); - sc->lnbuf = (vm_offset_t) (reg + se_sw->bufspace); - sc->lnoffset = (vm_offset_t) (se_sw->ln_bufspace); - sc->lnrom = (vm_offset_t) (reg + se_sw->romspace); - - /* - * Reset the interface, and make sure we really do it! (the 3max - * seems quite stubborn about these registers) - */ - se_write_reg(rap, CSR0_SELECT, CSR0_SELECT, "RAP"); - se_write_reg(rdp, LN_CSR0_STOP, LN_CSR0_STOP, "csr0"); - - /* - * Allocate lance RAM buffer memory - */ - init_lance_space(sc); - - /* - * Initialize the chip - * - * NOTE: From now on we will only touch csr0 - */ - if (se_ship_init_block(sc, unit)) - return 0; - - /* - * Tell the world we are alive and well - */ - se_open_state++; - return 1; -} - -int se_ship_init_block( - register se_softc_t sc, - int unit) -{ - se_reg_t rdp = sc->lnregs; - se_reg_t rap; - register int i = 0; - - rap = rdp + 2; /* XXX might not be true in the future XXX */ - - /* - * Load LANCE control block. - */ - -#ifdef LUNA88K - /* turn on byte swap bit in csr3, set bcon bit - as in 2.5 */ - se_write_reg(rap, CSR3_SELECT, CSR3_SELECT, "RAP"); - se_write_reg(rdp, LN_CSR3_BSWP|LN_CSR3_BCON, - LN_CSR3_BSWP|LN_CSR3_BCON, "csr3"); -#endif - - se_write_reg(rap, CSR1_SELECT, CSR1_SELECT, "RAP"); - se_write_reg(rdp, Addr_lo(Lmem(sc->lninit_block)), - Addr_lo(Lmem(sc->lninit_block)), "csr1"); - - se_write_reg(rap, CSR2_SELECT, CSR2_SELECT, "RAP"); - se_write_reg(rdp, Addr_hi(Lmem(sc->lninit_block)), - Addr_hi(Lmem(sc->lninit_block)), "csr2"); - - /* - * Start the INIT sequence now - */ - se_write_reg(rap, CSR0_SELECT, CSR0_SELECT, "RAP"); - *rdp = (LN_CSR0_IDON | LN_CSR0_INIT); - wbflush(); - - /* give it plenty of time to settle */ - while (i++ < 10000) { - delay(100); - if ((*rdp & LN_CSR0_IDON) != 0) - break; - } - /* make sure got out okay */ - if ((*rdp & LN_CSR0_IDON) == 0) { - printf("se%d: cannot initialize\n", unit); - if (*rdp & LN_CSR0_ERR) - printf("se%d: initialization error, csr = %04x\n", - unit, (*rdp & 0xffff)); - return 1; - } - /* - * Do not enable interrupts just yet. - */ - /* se_write_reg(rdp, LN_CSR0_STOP, LN_CSR0_STOP, "csr0"); */ - - return 0; -} - -void -se_write_reg( - register se_reg_t regptr, - register int val, - register int result, - char *regname) -{ - register int i = 0; - - while ((unsigned short)(*regptr) != (unsigned short)result) { - *regptr = (se_reg_type)val; - wbflush(); - if (++i > 10000) { - printf("se: %s did not settle (to x%x): x%x\n", - regname, result, (unsigned short)(*regptr)); - return; - } - delay(100); - } -} - -unsigned short -se_read_reg( - register se_reg_t regptr) -{ - return (unsigned short) (*regptr); -} - -private void -init_lance_space( - register se_softc_t sc) -{ - register int lptr; /* Generic lance pointer */ - se_desc_t ringaddr; - long *rom_eaddress = (long *) sc->lnrom; - int i; - struct se_init_block init_block; - - /* - * Allocate local RAM buffer memory for the init block, - * fill in our local copy then copyout. - */ - - sc->lninit_block = se_malloc(sc, sizeof (struct se_init_block)); - - /* - * Set values on stack, then copyout en-masse - */ - bzero(&init_block, sizeof(init_block)); - init_block.mode = 0; - - /* byte swapping between host and lance */ - - init_block.phys_addr_low = ((rom_eaddress[0]>>se_sw->romstride)&0xff) | - (((rom_eaddress[1]>>se_sw->romstride)&0xff) << 8); - init_block.phys_addr_med = ((rom_eaddress[2]>>se_sw->romstride)&0xff) | - (((rom_eaddress[3]>>se_sw->romstride)&0xff) << 8); - init_block.phys_addr_high = ((rom_eaddress[4]>>se_sw->romstride)&0xff) | - (((rom_eaddress[5]>>se_sw->romstride)&0xff) << 8); - - /* - * Allocate both descriptor rings at once. - * Note that the quadword alignment requirement is - * inherent in the way we perform allocation, - * but it does depend on the size of the init block. - */ - lptr = se_malloc(sc, sizeof (struct se_desc) * (NXMT + NRCV)); - - /* - * Initialize the buffer descriptors - */ - init_block.recv_ring_pointer_lo = Addr_lo(Lmem(lptr)); - init_block.recv_ring_pointer_hi = Addr_hi(Lmem(lptr)); - init_block.recv_ring_len = RLOG; - - for ( i = 0; i < NRCV ; i++, lptr += sizeof(struct se_desc)) { - ringaddr = (se_desc_t)Hmem(lptr); - sc->lnrring[i] = ringaddr; - sc->lnrbuf[i] = se_desc_alloc (sc, ringaddr); - } - - init_block.xmit_ring_pointer_lo = Addr_lo(Lmem(lptr)); - init_block.xmit_ring_pointer_hi = Addr_hi(Lmem(lptr)); - init_block.xmit_ring_len = TLOG; - - for ( i = 0 ; i < NXMT ; i++, lptr += sizeof(struct se_desc)) { - ringaddr = (se_desc_t)Hmem(lptr); - sc->lntring[i] = ringaddr; - sc->lntbuf[i] = se_desc_alloc (sc, ringaddr); - } - - /* - * No logical address filtering - */ - init_block.logical_addr_filter0 = 0; - init_block.logical_addr_filter1 = 0; - init_block.logical_addr_filter2 = 0; - init_block.logical_addr_filter3 = 0; - - /* - * Move init block into lance space - */ - (se_sw->desc_copyout)((vm_offset_t)&init_block, Hmem(sc->lninit_block), sizeof(init_block)); - wbflush(); -} - -/* - * Interface exists: make available by filling in network interface - * record. System will initialize the interface when it is ready - * to accept packets. - */ -private void -se_attach( - register struct bus_device *ui) -{ - unsigned char *enaddr; - struct ifnet *ifp; - long *rom_eaddress; - int unit = ui->unit; - se_softc_t sc = se_softc[unit]; - - rom_eaddress = (long *) sc->lnrom; - - /* - * Read the address from the prom and save it. - */ - enaddr = sc->is_addr; - enaddr[0] = (unsigned char) ((rom_eaddress[0] >> se_sw->romstride) & 0xff); - enaddr[1] = (unsigned char) ((rom_eaddress[1] >> se_sw->romstride) & 0xff); - enaddr[2] = (unsigned char) ((rom_eaddress[2] >> se_sw->romstride) & 0xff); - enaddr[3] = (unsigned char) ((rom_eaddress[3] >> se_sw->romstride) & 0xff); - enaddr[4] = (unsigned char) ((rom_eaddress[4] >> se_sw->romstride) & 0xff); - enaddr[5] = (unsigned char) ((rom_eaddress[5] >> se_sw->romstride) & 0xff); - - printf(": %x-%x-%x-%x-%x-%x", - (rom_eaddress[0] >> se_sw->romstride) & 0xff, - (rom_eaddress[1] >> se_sw->romstride) & 0xff, - (rom_eaddress[2] >> se_sw->romstride) & 0xff, - (rom_eaddress[3] >> se_sw->romstride) & 0xff, - (rom_eaddress[4] >> se_sw->romstride) & 0xff, - (rom_eaddress[5] >> se_sw->romstride) & 0xff); - - /* - * Initialize the standard interface descriptor - */ - ifp = &sc->is_if; - ifp->if_unit = unit; - ifp->if_header_size = sizeof(struct ether_header); - ifp->if_header_format = HDR_ETHERNET; - ifp->if_address_size = 6; - ifp->if_mtu = ETHERMTU; - ifp->if_flags |= IFF_BROADCAST; - - ifp->if_address = (char *) enaddr; - - if_init_queues(ifp); -#ifdef MAPPED - SE_attach(ui); -#endif /*MAPPED*/ - -} - -/* - * Use a different hardware address for interface - */ -void -se_setaddr( - unsigned char eaddr[6], - int unit) -{ - register se_softc_t sc = se_softc[unit]; - struct se_init_block init_block; - - /* - * Modify initialization block accordingly - */ - (se_sw->desc_copyin) (Hmem(sc->lninit_block), (vm_offset_t)&init_block, sizeof(init_block)); - bcopy(eaddr, &init_block.phys_addr_low, sizeof(*eaddr)); - (se_sw->desc_copyout)((vm_offset_t)&init_block, Hmem(sc->lninit_block), sizeof(init_block)); - /* - * Make a note of it - */ - bcopy(eaddr, sc->is_addr, sizeof(*eaddr)); - - /* - * Restart the interface - */ - se_restart(&sc->is_if); - se_init(unit); -} - -/* - * Restart interface - * - * We use this internally on those errors that hang the chip, - * not sure yet what use the MI code will make of it. - * - * After stopping the chip and effectively turning off the interface - * we release all pending buffers and cause the chip to init - * itself. We do not enable interrupts here. - */ -int -se_restart( register struct ifnet *ifp ) -{ - register se_softc_t sc = se_softc[ifp->if_unit]; - se_reg_t rdp; - register int i; - - rdp = sc->lnregs; - - /* - * stop the chip - */ - se_write_reg(rdp, LN_CSR0_STOP, LN_CSR0_STOP, "csr0"); - - /* - * stop network activity - */ - if (ifp->if_flags & IFF_RUNNING) { - ifp->if_flags &= ~(IFF_UP | IFF_RUNNING); - sc->se_flags &= ~(IFF_UP | IFF_RUNNING); - } - sc->rstrtcnt++; - - if (se_verbose) - printf("se%d: %d restarts\n", ifp->if_unit, sc->rstrtcnt); - - /* - * free up any buffers currently in use - */ - for (i = 0; i < NXMT; i++) - if (sc->tpkt[i]) { - iodone(sc->tpkt[i]); - sc->tpkt[i] = (io_req_t) 0; - } - /* - * INIT the chip again, no need to reload init block address. - */ - se_ship_init_block(sc, ifp->if_unit); - - return (0); -} - -/* - * Initialize the interface. - */ -private void -se_init( int unit ) -{ - register se_softc_t sc = se_softc[unit]; - register se_desc_t *rp; - register struct ifnet *ifp = &sc->is_if; - se_reg_t rdp; - short mode; - spl_t s; - int i; - - if (ifp->if_flags & IFF_RUNNING) - return; - - rdp = sc->lnregs; - - /* - * Init the buffer descriptors and indexes for each of the rings. - */ - for (i = 0, rp = sc->lnrring; i < NRCV; i++, rp++) - se_desc_set_status(*rp, LN_RSTATE_OWN); - - for (i = 0, rp = sc->lntring; i < NXMT; i++, rp++) - se_desc_set_status(*rp, 0); - - sc->xmt_count = sc->xmt_complete = sc->xmt_last = sc->rcv_last = 0; - - /* - * Deal with loopback mode operation - */ - s = splimp(); - - (se_sw->desc_copyin) (Hmem(sc->lninit_block), (vm_offset_t)&mode, sizeof(mode)); - - if (ifp->if_flags & IFF_LOOPBACK - && ((mode & LN_MODE_LOOP) == 0)) { - /* if not already in loopback mode, do external loopback */ - mode &= ~LN_MODE_INTL; - mode |= LN_MODE_LOOP; - (se_sw->desc_copyout) ((vm_offset_t)&mode, Hmem(sc->lninit_block), sizeof(mode)); - se_restart(ifp); - se_init(ifp->if_unit); - splx(s); - return; - } - - ifp->if_flags |= (IFF_UP | IFF_RUNNING); - sc->se_flags |= (IFF_UP | IFF_RUNNING); - - /* - * Start the Lance and enable interrupts - */ - *rdp = (LN_CSR0_STRT | LN_CSR0_INEA); - wbflush(); - - /* - * See if anything is already queued - */ - se_start(unit); - splx(s); -} - - -/* - * Shut off the lance - */ -void -se_stop(int unit) -{ - se_reg_t rdp = se_softc[unit]->lnregs; - - se_write_reg(rdp, LN_CSR0_STOP, LN_CSR0_STOP, "csr0"); -} - - -/* - * Open the device, declaring the interface up - * and enabling lance interrupts. - */ -/*ARGSUSED*/ -int -se_open( - int unit, - int flag) -{ - register se_softc_t sc = se_softc[unit]; - - if (unit >= NLN) - return EINVAL; - if (!se_open_state) - return ENXIO; - - sc->is_if.if_flags |= IFF_UP; - se_open_state++; - se_init(unit); - return (0); -} - -#ifdef MAPPED -int se_use_mapped_interface[NLN]; -#endif /*MAPPED*/ - -void -se_normal(int unit) -{ -#ifdef MAPPED - se_use_mapped_interface[unit] = 0; -#endif /*MAPPED*/ - if (se_softc[unit]) { - se_restart((struct ifnet *)se_softc[unit]); - se_init(unit); - } -} - -/* - * Ethernet interface interrupt routine - */ -void -se_intr( - int unit, - spl_t spllevel) -{ - register se_softc_t sc = se_softc[unit]; - se_reg_t rdp; - register struct ifnet *ifp = &sc->is_if; - register unsigned short csr; - -#ifdef MAPPED - if (se_use_mapped_interface[unit]) - { - SE_intr(unit,spllevel); - return; - } -#endif /*MAPPED*/ - - if (se_open_state < 2) { /* Stray, or not open for business */ - rdp = (sc ? sc->lnregs : (se_reg_t)se_unprobed_addr); - *rdp |= LN_CSR0_STOP; - wbflush(); - return; - } - rdp = sc->lnregs; - - /* - * Read the CSR and process any error condition. - * Later on, restart the lance by writing back - * the CSR (for set-to-clear bits). - */ - csr = *rdp; /* pick up the csr */ - - /* drop spurious interrupts */ - if ((csr & LN_CSR0_INTR) == 0) - return; - -#ifdef DECSTATION - splx(spllevel); /* drop priority now */ -#endif /*DECSTATION*/ -again: - /* - * Check for errors first - */ - if ( csr & LN_CSR0_ERR ) { - if (csr & LN_CSR0_MISS) { - /* - * Stop the chip to prevent a corrupt packet from - * being transmitted. There is a known problem with - * missed packet errors causing corrupted data to - * be transmitted to the same host as was just - * transmitted, with a valid crc appended to the - * packet. The only solution is to stop the chip, - * which will clear the Lance silo, thus preventing - * the corrupt data from being sent. - */ - se_write_reg(rdp, LN_CSR0_STOP, LN_CSR0_STOP, "csr0"); - - sc->misscnt++; - if (se_verbose) { - int me = 0, lance = 0, index; - struct se_desc r; - for (index = 0; index < NRCV; index++) { - (se_sw->desc_copyin)( - (vm_offset_t)sc->lnrring[index], - (vm_offset_t)&r, - sizeof(r)); - if (r.status & LN_RSTATE_OWN) - lance++; - else - me++; - } - printf("se%d: missed packet (%d) csr = %x, Lance %x, me %x\n", - unit, sc->misscnt, csr, lance, me); - } - se_restart(ifp); - se_init(unit); - return; - } - if (csr & LN_CSR0_BABL) { - sc->bablcnt++; - if (se_verbose) - printf("se%d: xmt timeout (%d)\n", - unit, sc->bablcnt); - } - if (csr & LN_CSR0_MERR) { - sc->merrcnt++; - printf("se%d: memory error (%d)\n", - unit, sc->merrcnt); - - if (((csr & LN_CSR0_RXON) == 0) - || ((csr & LN_CSR0_TXON) == 0)) { - se_restart(ifp); - se_init(unit); - return; - } - } - } - - *rdp = LN_CSR0_INEA | (csr & LN_CSR0_WTC); - wbflush(); - - if ( csr & LN_CSR0_RINT ) - se_rint( unit ); - - if ( csr & LN_CSR0_TINT ) - se_tint( unit ); - - if ((csr = *rdp) & (LN_CSR0_RINT | LN_CSR0_TINT)) - goto again; -} - -/* - * Handle a transmitter complete interrupt. - */ -void -se_tint(int unit) -{ - register se_softc_t sc = se_softc[unit]; - register index; - register status; - io_req_t request; - struct se_desc r; - - /* - * Free up descriptors for all packets in queue for which - * transmission is complete. Start from queue tail, stop at first - * descriptor we do not OWN, or which is in an inconsistent state - * (lance still working). - */ - - while ((sc->xmt_complete != sc->xmt_last) && (sc->xmt_count > 0)) { - - index = sc->xmt_complete; - (se_sw->desc_copyin) ((vm_offset_t)sc->lntring[index], - (vm_offset_t)&r, sizeof(r)); - status = r.status; - - /* - * Does lance still own it ? - */ - if (status & LN_TSTATE_OWN) - break; - - /* - * Packet sent allright, release queue slot. - */ - request = sc->tpkt[index]; - sc->tpkt[index] = (io_req_t) 0; - sc->xmt_complete = ++index & (NXMT - 1); - --sc->xmt_count; - - sc->is_if.if_opackets++; - if (status & (LN_TSTATE_DEF|LN_TSTATE_ONE|LN_TSTATE_MORE)) - sc->is_if.if_collisions++; - - /* - * Check for transmission errors. - */ - if (!se_loopback_hack && status & LN_TSTATE_ERR) { - sc->is_if.if_oerrors++; - if (se_verbose) - printf("se%d: xmt error (x%x)\n", unit, r.status2); - - if (r.status2 & (LN_TSTATE2_RTRY|LN_TSTATE2_LCOL)) - sc->is_if.if_collisions++; - - /* - * Restart chip on errors that disable the - * transmitter. - */ - iodone(request); - if (r.status2 & LN_TSTATE2_DISABLE) { - register struct ifnet *ifp = &sc->is_if; - se_restart(ifp); - se_init(ifp->if_unit); - return; - } - } else if (request) { - /* - * If this was a broadcast packet loop it back. - * Signal successful transmission of the packet. - */ - register struct ether_header *eh; - register int i; - - eh = (struct ether_header *) request->io_data; - /* ether broadcast address is in the spec */ - for (i = 0; (i < 6) && (eh->ether_dhost[i] == 0xff); i++) - ; /* nop */ - /* sending to ourselves makes sense sometimes */ - if (i != 6 && se_loopback_hack) - for (i = 0; - (i < 6) && (eh->ether_dhost[i] == sc->is_addr[i]); - i++) - ; /* nop */ - if (i == 6) - se_read(sc, 0, request->io_count, request); - iodone(request); - } - } - /* - * Dequeue next transmit request, if any. - */ - if (sc->xmt_count <= 0) - se_start(unit); -} - -/* - * Handle a receiver complete interrupt. - */ -void -se_rint(int unit) -{ - register se_softc_t sc = se_softc[unit]; - register index, first, len; - unsigned char status, status1; - int ring_cnt; - struct se_desc r; - - /* - * Starting from where we left off, look around the receive ring and - * pass on all complete packets. - */ - - for (;; sc->rcv_last = ++index & (NRCV - 1)) { - - /* - * Read in current descriptor - */ -read_descriptor: - (se_sw->desc_copyin) ((vm_offset_t)sc->lnrring[sc->rcv_last], - (vm_offset_t)&r, sizeof(r)); - status = r.status; - if (status & LN_RSTATE_OWN) - break; - first = index = sc->rcv_last; - - /* - * If not the start of a packet, error - */ - if (!(status & LN_RSTATE_STP)) { - if (se_verbose) - printf("se%d: Rring #%d, status=%x !STP\n", - unit, index, status); - break; - } - /* - * See if packet is chained (should not) by looking at - * the last descriptor (OWN clear and ENP set). - * Remember the status info in this last descriptor. - */ - ring_cnt = 1, status1 = status; - while (((status1 & (LN_RSTATE_ERR | LN_RSTATE_OWN | LN_RSTATE_ENP)) == 0) && - (ring_cnt++ <= NRCV)) { - struct se_desc r1; - index = (index + 1) & (NRCV - 1); - (se_sw->desc_copyin) ((vm_offset_t)sc->lnrring[index], - (vm_offset_t)&r1, sizeof(r1)); - status1 = r1.status; - } - - /* - * Chained packet (--> illegally sized!); re-init the - * descriptors involved and ignore this bogus packet. I - * donno how, but it really happens that we get these - * monsters. - */ - if (ring_cnt > 1) { - /* - * Return all descriptors to lance - */ - se_desc_set_status(sc->lnrring[first], LN_RSTATE_OWN); - while (first != index) { - first = (first + 1) & (NRCV - 1); - se_desc_set_status(sc->lnrring[first], LN_RSTATE_OWN); - } - if ((status1 & LN_RSTATE_ERR) && se_verbose) - printf("se%d: rcv error %x (chained)\n", unit, status1); - continue; - } - - /* - * Good packets must be owned by us and have the end of - * packet flag. And nothing else. - */ - if ((status & ~LN_RSTATE_STP) == LN_RSTATE_ENP) { - sc->is_if.if_ipackets++; - - if ((len = r.message_size) == 0) - /* race seen on pmaxen: the lance - * has not updated the size yet ?? - */ - goto read_descriptor; - /* - * Drop trailing CRC bytes from len and ship packet - * up - */ - se_read(sc, (volatile char*)sc->lnrbuf[first], len-4,0); - - /* - * Return descriptor to lance, and move on to next - * packet - */ - r.status = LN_RSTATE_OWN; - (se_sw->desc_copyout)((vm_offset_t)&r, - (vm_offset_t)sc->lnrring[first], - sizeof(r)); - continue; - } - /* - * Not a good packet, see what is wrong - */ - if (status & LN_RSTATE_ERR) { - sc->is_if.if_ierrors++; - - if (se_verbose) - printf("se%d: rcv error (x%x)\n", unit, status); - - /* - * Return descriptor to lance - */ - se_desc_set_status(sc->lnrring[first], LN_RSTATE_OWN); - } else { - /* - * Race condition viz lance, Wait for the next - * interrupt. - */ - return; - } - } -} - -/* - * Output routine. - * Call common function for wiring memory, - * come back later (to se_start) to get - * things going. - */ -io_return_t -se_output( - int dev, - io_req_t ior) -{ - return net_write(&se_softc[dev]->is_if, (int(*)())se_start, ior); -} - -/* - * Start output on interface. - * - */ -void -se_start(int unit) -{ - register se_softc_t sc = se_softc[unit]; - io_req_t request; - struct se_desc r; - int tlen; - spl_t s; - register int index; - - s = splimp(); - - for (index = sc->xmt_last; - sc->xmt_count < (NXMT - 1); - sc->xmt_last = index = (index + 1) & (NXMT - 1)) { - /* - * Dequeue the next transmit request, if any. - */ - IF_DEQUEUE(&sc->is_if.if_snd, request); - if (request == 0) { - /* - * Tell the lance to send the packet now - * instead of waiting until the next 1.6 ms - * poll interval expires. - */ - *sc->lnregs = LN_CSR0_TDMD | LN_CSR0_INEA; - splx(s); - return; /* Nothing on the queue */ - } - - /* - * Keep request around until transmission complete - */ - sc->tpkt[index] = request; - tlen = copy_to_lance(request, sc->lntbuf[index]); - - /* - * Give away buffer. Must copyin/out, set len, - * and set the OWN flag. We do not do chaining. - */ - (se_sw->desc_copyin)((vm_offset_t)sc->lntring[index], - (vm_offset_t)&r, sizeof(r)); - r.buffer_size = -(tlen) | 0xf000; - r.status = (LN_TSTATE_OWN | LN_TSTATE_STP | LN_TSTATE_ENP); - (se_sw->desc_copyout)((vm_offset_t)&r, - (vm_offset_t)sc->lntring[index], - sizeof(r)); - wbflush(); - - sc->xmt_count++; - } - /* - * Since we actually have queued new packets, tell - * the chip to rescan the descriptors _now_. - * It is quite unlikely that the ring be filled, - * but if it is .. the more reason to do it! - */ - *sc->lnregs = LN_CSR0_TDMD | LN_CSR0_INEA; - splx(s); -} - - -/* - * Pull a packet off the interface and - * hand it up to the higher levels. - * - * Simulate broadcast packets in software. - */ -void -se_read( - register se_softc_t sc, - volatile char *lnrbuf, - int len, - io_req_t loop_back) -{ - register struct ifnet *ifp = &sc->is_if; - register ipc_kmsg_t new_kmsg; - char *hdr, *pkt; - - if (len <= sizeof(struct ether_header)) - return; /* sanity */ - - /* - * Get a new kmsg to put data into. - */ - new_kmsg = net_kmsg_get(); - if (new_kmsg == IKM_NULL) { - /* - * No room, drop the packet - */ - ifp->if_rcvdrops++; - return; - } - - hdr = net_kmsg(new_kmsg)->header; - pkt = net_kmsg(new_kmsg)->packet; - -#define OFF0 (sizeof(struct ether_header) - sizeof(struct packet_header)) -#define OFF1 (OFF0 & ~3) - if (loop_back) { - bcopy(loop_back->io_data, hdr, sizeof(struct ether_header)); - bcopy(loop_back->io_data + OFF0, - pkt, len - OFF0); - } else - copy_from_lance(lnrbuf, len, (struct ether_header*)hdr, - (struct packet_header*)pkt); - - /* - * Set up the 'fake' header with length. Type has been left - * in the correct place. - */ - len = len - OFF0; - ((struct packet_header *)pkt)->length = len; - - /* - * Hand the packet to the network module. - */ - net_packet(ifp, new_kmsg, len, ethernet_priority(new_kmsg)); -} - - -/* - * Get a packet out of Lance memory and into main memory. - */ -private void -copy_from_lance( - register volatile unsigned char *rbuf, - register unsigned int nbytes, - struct ether_header *hdr, - struct packet_header *pkt) -{ - /* - * Read in ethernet header - */ - (se_sw->data_copyin) ((vm_offset_t)rbuf, (vm_offset_t)hdr, sizeof(struct ether_header)); - - nbytes -= sizeof(struct ether_header); - rbuf += (se_sw->mapoffs) (sizeof(struct ether_header)); - - pkt->type = (unsigned short) hdr->ether_type; - - (se_sw->data_copyin) ((vm_offset_t)rbuf, (vm_offset_t)(pkt + 1), nbytes); -} - - -/* - * Move a packet into Lance space - */ -private int -copy_to_lance( - register io_req_t request, - volatile char *sbuf) -{ - register unsigned short *dp; - register int len; - - dp = (unsigned short *) request->io_data; - len = request->io_count; - - if (len > (int)(ETHERMTU + sizeof(struct ether_header))) { - printf("se: truncating HUGE packet\n"); - len = ETHERMTU + sizeof(struct ether_header); - } - - (se_sw->data_copyout) ((vm_offset_t)dp, (vm_offset_t)sbuf, len); - - if (len < LN_MINBUF_NOCH) - /* - * The lance needs at least this much data in a packet. Who - * cares if I send some garbage that was left in the lance - * buffer ? If one can spoof packets then one can spoof - * packets! - */ - len = LN_MINBUF_NOCH; - return len; -} - -/* - * Reset a descriptor's flags. - * Optionally give the descriptor to the lance - */ -private void -se_desc_set_status ( - register se_desc_t lndesc, - int val) -{ - struct se_desc desc; - - (se_sw->desc_copyin) ((vm_offset_t)lndesc, (vm_offset_t)&desc, sizeof(desc)); - desc.desc4.bits = 0; - desc.status = val; - (se_sw->desc_copyout) ((vm_offset_t)&desc, (vm_offset_t)lndesc, sizeof(desc)); - wbflush(); -} - -/* - * Set/Get status functions - */ -int -se_get_status( - int dev, - dev_flavor_t flavor, - dev_status_t status, /* pointer to OUT array */ - natural_t *status_count) /* out */ -{ - return (net_getstat(&se_softc[dev]->is_if, - flavor, status, status_count)); -} - -int -se_set_status( - int unit, - dev_flavor_t flavor, - dev_status_t status, - natural_t status_count) -{ - register se_softc_t sc; - - sc = se_softc[unit]; - - - switch (flavor) { - - case NET_STATUS: - break; - - case NET_ADDRESS: { - - register union ether_cvt { - unsigned char addr[6]; - int lwd[2]; - } *ec = (union ether_cvt *) status; - - if (status_count < sizeof(*ec) / sizeof(int)) - return (D_INVALID_SIZE); - - ec->lwd[0] = ntohl(ec->lwd[0]); - ec->lwd[1] = ntohl(ec->lwd[1]); - - se_setaddr(ec->addr, unit); - - break; - } - - default: - return (D_INVALID_OPERATION); - } - - return (D_SUCCESS); -} - - -/* - * Install new filter. - * Nothing special needs to be done here. - */ -io_return_t -se_setinput( - int dev, - ipc_port_t receive_port, - int priority, - filter_t *filter, - natural_t filter_count) -{ - return (net_set_filter(&se_softc[dev]->is_if, - receive_port, priority, - filter, filter_count)); -} - -/* - * Allocate and initialize a ring descriptor. - * Allocates a buffer from the lance memory and writes a descriptor - * for that buffer to the host virtual address LNDESC. - */ -private volatile long -*se_desc_alloc ( - register se_softc_t sc, - register se_desc_t lndesc) -{ - register vm_offset_t dp; /* data pointer */ - struct se_desc desc; - - /* - * Allocate buffer in lance space - */ - dp = se_malloc(sc, LN_BUFFER_SIZE); - - /* - * Build a descriptor pointing to it - */ - desc.addr_low = Addr_lo(Lmem(dp)); - desc.addr_hi = Addr_hi(Lmem(dp)); - desc.status = 0; - desc.buffer_size = -LN_BUFFER_SIZE; - desc.desc4.bits = 0; - - /* - * Copy the descriptor to lance space - */ - (se_sw->desc_copyout) ((vm_offset_t)&desc, (vm_offset_t)lndesc, sizeof(desc)); - wbflush(); - - return (volatile long *) Hmem(dp); -} - -/* - * Allocate a chunk of lance RAM buffer. Since we never - * give lance RAM buffer memory back, we'll just step up the - * byte-count on a per-unit basis. - * - * The return value is an index into the lance memory, which can be - * passed with Hmem() and Lmem() to get the host and chip virtual addresses. - */ -private vm_offset_t -se_malloc( - se_softc_t sc, - int size) -{ - register vm_offset_t ret; - - /* - * On first call, zero lance memory - */ - if (sc->lnsbrk == 0) - (se_sw->bzero) (Hmem(0), LN_MEMORY_SIZE); - - /* - * Start out on the first double longword boundary - * (this accomodates some machines, with minimal loss) - */ - if (sc->lnsbrk & 0xf) - sc->lnsbrk = (sc->lnsbrk + 0x10) & ~0xf; - - ret = sc->lnsbrk; - sc->lnsbrk += size; - - if (sc->lnsbrk > LN_MEMORY_SIZE) - panic("se_malloc"); - - return ret; -} - -#endif NLN > 0 diff --git a/chips/lance.h b/chips/lance.h deleted file mode 100644 index f799d7e..0000000 --- a/chips/lance.h +++ /dev/null @@ -1,284 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992,1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: if_se.h - * Authors: Robert V. Baron and Alessandro Forin - * Date: 1989 - * - */ -/* - * AMD 7990 "Lance" Ethernet interface definitions. - * All structures are as seen from the Lance, - * both in the memory-alignment sense and in the - * byte-order sense. Mapping to host memory is - * model specific: on pmaxen there is a 16 bit gap - * every other 16 bits. - */ - -#include <scsi/scsi_endian.h> - -/* - * Selection of one of the four Lance CSR is done in a - * two-step process: select which CSR first by writing - * into the RAP, then access the register via the RDP. - * Note that (a) the selection remains, and (b) all - * but CSR0 can only be accessed when the chip is stopped. - * These registers are mapped in the 'registers' I/O segment. - */ -#ifndef se_reg_type -#define se_reg_type unsigned short -#endif -typedef volatile se_reg_type *se_reg_t; - -#define CSR0_SELECT 0x0 /* Valid RAP selections */ -#define CSR1_SELECT 0x1 -#define CSR2_SELECT 0x2 -#define CSR3_SELECT 0x3 - -/* - * Bit definitions for the CSR0. - * Legend: - * R=Readable W=Writeable - * S=Set-on-write-1 C=Clear-on-write-1 - */ - -#define LN_CSR0_INIT 0x0001 /* (RS) Initialize */ -#define LN_CSR0_STRT 0x0002 /* (RS) Start */ -#define LN_CSR0_STOP 0x0004 /* (RS) Stop */ -#define LN_CSR0_TDMD 0x0008 /* (RS) Transmit demand */ -#define LN_CSR0_TXON 0x0010 /* (R) Transmitter enabled */ -#define LN_CSR0_RXON 0x0020 /* (R) Receiver enabled */ -#define LN_CSR0_INEA 0x0040 /* (RW) Interrupt enable */ -#define LN_CSR0_INTR 0x0080 /* (R) Interrupt pending */ -#define LN_CSR0_IDON 0x0100 /* (RC) Initialization done */ -#define LN_CSR0_TINT 0x0200 /* (RC) Transmitter interrupt */ -#define LN_CSR0_RINT 0x0400 /* (RC) Receiver interrupt */ -#define LN_CSR0_MERR 0x0800 /* (RC) Memory error during DMA */ -#define LN_CSR0_MISS 0x1000 /* (RC) No available receive buffers */ -#define LN_CSR0_CERR 0x2000 /* (RC) Signal quality (SQE) test */ -#define LN_CSR0_BABL 0x4000 /* (RC) Babble error: xmit too long */ -#define LN_CSR0_ERR 0x8000 /* (R) Error summary: any of the 4 above */ - -#define LN_CSR0_WTC 0x7f00 /* Write-to-clear bits */ - -/* - * Bit definitions for the CSR1. - */ - -#define LN_CSR1_MBZ 0x0001 /* Must be zero */ -#define LN_CSR1_IADR 0xfffe /* (RW) Initialization block address (low) */ - -/* - * Bit definitions for the CSR2. - */ - -#define LN_CSR2_IADR 0x00ff /* (RW) Initialization block address (high) */ -#define LN_CSR2_XXXX 0xff00 /* (RW) Reserved */ - -/* - * Bit definitions for the CSR3. - */ - -#define LN_CSR3_BCON 0x0001 /* (RW) BM/HOLD Control */ -#define LN_CSR3_ACON 0x0002 /* (RW) ALE Control */ -#define LN_CSR3_BSWP 0x0004 /* (RW) Byte Swap */ -#define LN_CSR3_XXXX 0xfff8 /* (RW) Reserved */ - - -/* - * Initialization Block - * - * Read when the INIT command is sent to the lance. - */ - -struct se_init_block { - unsigned short mode; /* Mode Register, see below */ - unsigned short phys_addr_low; /* Ethernet address */ - unsigned short phys_addr_med; /* Ethernet address */ - unsigned short phys_addr_high; /* Ethernet address */ - unsigned short logical_addr_filter0; /* Multicast filter */ - unsigned short logical_addr_filter1; /* Multicast filter */ - unsigned short logical_addr_filter2; /* Multicast filter */ - unsigned short logical_addr_filter3; /* Multicast filter */ - unsigned short recv_ring_pointer_lo; /* Receive Ring ptr, low */ - BITFIELD_3(unsigned char, - recv_ring_pointer_hi, /* Receive Ring ptr, high */ - reserved0 : 5, - recv_ring_len : 3); /* Length: log2(nbuffers) */ - unsigned short xmit_ring_pointer_lo; /* Transmit Ring ptr, low */ - BITFIELD_3(unsigned char, - xmit_ring_pointer_hi, /* Transmit Ring ptr, high */ - reserved1 : 5, - xmit_ring_len : 3); /* Length: log2(nbuffers) */ -}; - -typedef volatile struct se_init_block *se_init_block_t; - -/* - * Bit definitions for the MODE word - * (Normally set to 0) - */ - -#define LN_MODE_DRX 0x0001 /* Disable Receiver */ -#define LN_MODE_DTX 0x0002 /* Disable Transmitter */ -#define LN_MODE_LOOP 0x0004 /* Loopback mode */ -#define LN_MODE_DTRC 0x0008 /* Disable CRC generation */ -#define LN_MODE_COLL 0x0010 /* Force collision */ -#define LN_MODE_DRTY 0x0020 /* Disable retry */ -#define LN_MODE_INTL 0x0040 /* Internal Loopback mode */ -#define LN_MODE_XXXX 0x7f80 /* Reserved */ -#define LN_MODE_PROM 0x8000 /* Promiscuous mode */ - -/* - * Bit definitions for the ring pointers - */ - -#define LN_RNGP_LOW 0xfffc /* longword aligned */ - - -/* - * Buffer Descriptors - * Legend: - * H-set-by-Host C-set-by-chip - */ - -struct se_desc { - unsigned short addr_low; /* (H) Buffer pointer low */ - BITFIELD_2(unsigned char, - addr_hi, /* (H) Buffer pointer high */ - status); /* (HC) Buffer status */ - unsigned short buffer_size; /* (H) Buffer length (bytes),*/ - /* bits 15..12 must be ones */ - union { - struct { - BITFIELD_2(unsigned short, - bcnt : 12, /* (C) Rcvd data size */ - res : 4); /* Reads as zeroes */ - } rcv; - struct { - BITFIELD_2(unsigned short, - TDR : 10, /* (C) Time Domain Reflectometry */ - flg2 : 6); /* (C) Xmit status */ - } xmt; - unsigned short bits; - } desc4; -#define message_size desc4.rcv.bcnt -#define tdr desc4.xmt.TDR -#define status2 desc4.xmt.flg2 -}; - -typedef volatile struct se_desc *se_desc_t; - -/* - * Bit definition for STATUS byte (receive case) - */ - -#define LN_RSTATE_ENP 0x01 /* (C) End of Packet */ -#define LN_RSTATE_STP 0x02 /* (C) Start of packet */ -#define LN_RSTATE_BUFF 0x04 /* (C) Buffer error */ -#define LN_RSTATE_CRC 0x08 /* (C) CRC error */ -#define LN_RSTATE_OFLO 0x10 /* (C) SILO Overflow */ -#define LN_RSTATE_FRAM 0x20 /* (C) Framing error */ -#define LN_RSTATE_ERR 0x40 /* (C) Error summary */ -#define LN_RSTATE_OWN 0x80 /* (C) Owned by Lance Chip (if set) */ - - -/* - * Bit definition for STATUS byte (transmit case) - */ - -#define LN_TSTATE_ENP 0x01 /* (H) End of Packet */ -#define LN_TSTATE_STP 0x02 /* (H) Start of packet */ -#define LN_TSTATE_DEF 0x04 /* (C) Deferred */ -#define LN_TSTATE_ONE 0x08 /* (C) Retried exactly once */ -#define LN_TSTATE_MORE 0x10 /* (C) Retried more than once */ -#define LN_TSTATE_XXXX 0x20 /* Reserved */ -#define LN_TSTATE_ERR 0x40 /* (C) Error summary (see status2) */ -#define LN_TSTATE_OWN 0x80 /* (H) Owned by Lance Chip (if set) */ - -/* - * Bit definitions for STATUS2 byte (transmit case) - */ - -#define LN_TSTATE2_RTRY 0x01 /* (C) Failed after 16 retransmissions */ -#define LN_TSTATE2_LCAR 0x02 /* (C) Loss of Carrier */ -#define LN_TSTATE2_LCOL 0x04 /* (C) Late collision */ -#define LN_TSTATE2_XXXX 0x08 /* Reserved */ -#define LN_TSTATE2_UFLO 0x10 /* (C) Underflow (late memory) */ -#define LN_TSTATE2_BUFF 0x20 /* (C) Buffering error (no ENP) */ - - /* Errors that disable the transmitter */ -#define LN_TSTATE2_DISABLE (LN_TSTATE2_UFLO|LN_TSTATE2_BUFF|LN_TSTATE2_RTRY) - -/* - * Other chip characteristics - */ - -#define LN_MINBUF_CH 100 /* Minimum size of first lance buffer, if - chaining */ - -#define LN_MINBUF_NOCH 60 /* Minimum size of a lance buffer, if - no chaining and DTCR==1 */ - -#define LN_MINBUF_NOCH_RAW 64 /* Minimum size of a lance buffer, if - no chaining and DTCR==0 */ - -/* - * Information for mapped ether - */ -typedef struct mapped_ether_info { - volatile unsigned int interrupt_count; - /* tot interrupts received */ - volatile unsigned short saved_csr0; - /* copy of csr0 at last intr */ - unsigned char rom_stride; - unsigned char ram_stride; - /* rom&ram strides */ - unsigned buffer_size; - /* how much ram for lance */ - natural_t buffer_physaddr; - /* where it is in phys memory */ - unsigned wait_event; -} *mapped_ether_info_t; - -#ifdef KERNEL -extern struct se_switch { - vm_offset_t regspace; - vm_offset_t bufspace; - vm_offset_t ln_bufspace; - vm_offset_t romspace; - short romstride; - short ramstride; - int ramsize; - void (*desc_copyin)( vm_offset_t, vm_offset_t, int); - void (*desc_copyout)( vm_offset_t, vm_offset_t, int); - void (*data_copyin)( vm_offset_t, vm_offset_t, int); - void (*data_copyout)( vm_offset_t, vm_offset_t, int); - void (*bzero)( vm_offset_t, int ); - vm_offset_t (*mapaddr)( vm_offset_t ); - vm_size_t (*mapoffs)( vm_size_t ); -} *se_sw; -#endif KERNEL diff --git a/chips/lance_mapped.c b/chips/lance_mapped.c deleted file mode 100644 index 26096bd..0000000 --- a/chips/lance_mapped.c +++ /dev/null @@ -1,417 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: if_se_mapped.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 8/90 - * - * In-kernel side of the user-mapped ethernet driver. - */ - -#include <ln.h> -#if NLN > 0 -#include <platforms.h> - -#include <mach/machine/vm_types.h> -#include <machine/machspl.h> /* spl definitions */ -#include <chips/lance.h> -#include <chips/busses.h> - -#include <device/device_types.h> -#include <device/errno.h> -#include <device/io_req.h> -#include <device/net_status.h> -#include <device/net_io.h> -#include <device/if_hdr.h> -#include <device/if_ether.h> - -#include <vm/vm_kern.h> -#include <kern/eventcount.h> - -#include <machine/machspl.h> - -#ifdef DECSTATION - -#define machine_btop mips_btop - -#define kvctophys(v) K0SEG_TO_PHYS((v)) /* kernel virtual cached */ -#define phystokvc(p) PHYS_TO_K0SEG((p)) /* and back */ -#define kvutophys(v) K1SEG_TO_PHYS((v)) /* kernel virtual uncached */ -#define phystokvu(p) PHYS_TO_K1SEG((p)) /* and back */ - /* remap from k2 to k0 */ -#define kvirt(v) ((phystokvc(pmap_extract(pmap_kernel(),v)))) - -#include <mips/mips_cpu.h> -/* - * Wired addresses and sizes - */ -#define SE0_REG_EMRG (se_reg_t)(0xb8000000) - -#define REGBASE(unit) (((u_int)SE_statii[unit].registers) - se_sw->regspace) - -#define SE_REG_PHYS(unit) kvutophys(REGBASE(unit)+se_sw->regspace) -#define SE_REG_SIZE PAGE_SIZE - -#define SE_BUF_PHYS(unit) kvutophys(REGBASE(unit)+se_sw->bufspace) -#define SE_BUF_SIZE (128*1024) - -#define SE_ADR_PHYS(unit) kvutophys(REGBASE(unit)+se_sw->romspace) -#define SE_ADR_SIZE PAGE_SIZE -#endif /*DECSTATION*/ - -#ifdef VAXSTATION -#define machine_btop vax_btop -#endif /*VAXSTATION*/ - -#ifdef LUNA88K -# define machine_btop m88k_btop -# define kvirt(v) (v) -# define kvctophys(v) pmap_extract(pmap_kernel(),(v)) -# define SE0_REG_EMRG ((se_reg_t)0xF1000000U) -# define REGBASE(unit) (((u_int)SE_statii[unit].registers) - se_sw->regspace) -# define SE_REG_PHYS(unit) (REGBASE(unit) + se_sw->regspace) -# define SE_REG_SIZE PAGE_SIZE -# define SE_BUF_PHYS(unit) (REGBASE(unit) + se_sw->bufspace) -# define SE_BUF_SIZE (64*1024) -# define SE_ADR_PHYS(unit) kvctophys(REGBASE(unit) + se_sw->romspace) -# define SE_ADR_SIZE PAGE_SIZE -# define wbflush() /*empty*/ -#endif /*LUNA88K*/ - -/* - * Autoconf info - */ - -static vm_offset_t SEstd[NLN] = { 0 }; -static struct bus_device *SEinfo[NLN]; - void SE_attach(); - int SE_probe(); - -struct bus_driver SEdriver = - { SE_probe, 0, SE_attach, 0, SEstd, "SE", SEinfo, }; - -/* - * Externally visible functions - */ -int SE_probe(); /* Kernel */ -void SE_intr(), SE_portdeath(); - /* User */ -int SE_open(), SE_close(); -vm_offset_t SE_mmap(); - - -/* forward declarations */ - -static void SE_stop(unsigned int unit); - -/* - * Status information for all interfaces - */ -/*static*/ struct SE_status { - se_reg_t registers; - mapped_ether_info_t info; - struct evc eventcounter; -} SE_statii[NLN]; - - -/* - * Probe the Lance to see (if) that it's there - */ -int -SE_probe(regbase, ui) - vm_offset_t regbase; - register struct bus_device *ui; -{ - int unit = ui->unit; - se_reg_t regs; - vm_offset_t addr; - mapped_ether_info_t info; - struct SE_status *self; - - - if (unit >= NLN) - return 0; - - self = &SE_statii[unit]; - - printf("[mappable] "); - - regs = (se_reg_t) (regbase + se_sw->regspace); - self->registers = regs; - - /* - * Reset the interface - */ - SE_stop(unit); - - /* - * Grab a page to be mapped later to users - */ - (void) kmem_alloc_wired(kernel_map, &addr, PAGE_SIZE); - /* - on the decstation, kmem_alloc_wired returns virtual addresses - in the k2 seg. Since this page is going to get mapped in - user space, we need to transform it to a better understood - virtual address. The kvirt function does this. - */ - bzero(addr, PAGE_SIZE); - info = (mapped_ether_info_t) kvirt(addr); - self->info = info; - - /* - * Set permanent info - */ - info->rom_stride = se_sw->romstride; - info->ram_stride = se_sw->ramstride; - info->buffer_size = se_sw->ramsize; - info->buffer_physaddr = se_sw->ln_bufspace; - - /* - * Synch setup - */ - evc_init(&self->eventcounter); - info->wait_event = self->eventcounter.ev_id; - - return 1; -} - -void -SE_attach(ui) - register struct bus_device *ui; -{ -} - - -/* - * Shut off the lance - */ -static void SE_stop(unsigned int unit) -{ - register se_reg_t regs = SE_statii[unit].registers; - - if (regs == 0) - /* Stray interrupt */ - regs = SE0_REG_EMRG; - - regs[2] = CSR0_SELECT; /* XXXX rap XXXX */ - wbflush(); - regs[0] = LN_CSR0_STOP; - wbflush(); -} - - -/* - * Ethernet interface interrupt routine - */ -void SE_intr(unit,spllevel) - int unit; - spl_t spllevel; -{ - register struct SE_status *self = &SE_statii[unit]; - register se_reg_t regs = self->registers; - register csr; - - if (regs == 0) { /* stray */ - SE_stop(unit); - return; - } - - /* Acknowledge interrupt request, drop spurious intr */ - csr = regs[0]; - if ((csr & LN_CSR0_INTR) == 0) - return; - regs[0] = csr & LN_CSR0_WTC; /* silence it */ - - splx(spllevel); /* drop priority now */ - - /* Pass csr state up to user thread */ - if (self->info) { - self->info->interrupt_count++; /* total interrupts */ - self->info->saved_csr0 = csr; - } - - /* Awake user thread */ - evc_signal(&self->eventcounter); -} - - -extern boolean_t se_use_mapped_interface[NLN]; - -/* - * Device open procedure - */ -int SE_open(dev, flag, ior) - io_req_t ior; -{ - int unit = dev; - register struct SE_status *self = &SE_statii[unit]; - - if (unit >= NLN) - return EINVAL; - - /* - * Silence interface, just in case - */ - SE_stop(unit); - - /* - * Reset eventcounter - */ - evc_signal(&self->eventcounter); - - se_use_mapped_interface[unit] = 1; - - /* - * Do not turn Ether interrupts on. The user can do it when ready - * to take them. - */ - - return 0; -} - -/* - * Device close procedure - */ -int SE_close(dev, flag) -{ - int unit = dev; - register struct SE_status *self = &SE_statii[unit]; - - if (unit >= NLN) - return EINVAL; - - /* - * Silence interface, in case user forgot - */ - SE_stop(unit); - evc_signal(&self->eventcounter); - - se_normal(unit); - - return 0; -} - - -/* - * Get status procedure. - * We need to tell that we are mappable. - */ -io_return_t -SE_get_status(ifp, flavor, status, status_count) -/* struct ifnet *ifp; not really..*/ - int flavor; - dev_status_t status; /* pointer to OUT array */ - unsigned int *status_count; /* OUT */ -{ - switch (flavor) { - case NET_STATUS: - { - register struct net_status *ns = (struct net_status *)status; - - ns->min_packet_size = sizeof(struct ether_header); - ns->max_packet_size = sizeof(struct ether_header) + ETHERMTU; - ns->header_format = HDR_ETHERNET; - ns->header_size = sizeof(struct ether_header); - ns->address_size = 6; - ns->flags = IFF_BROADCAST; - ns->mapped_size = SE_BUF_SIZE + (3 * PAGE_SIZE); - - *status_count = NET_STATUS_COUNT; - break; - } -/* case NET_ADDRESS: find it yourself */ - default: - return (D_INVALID_OPERATION); - } - return (D_SUCCESS); -} - -/* - * Should not refuse this either - */ -int SE_set_status(dev, flavor, status, status_count) - int dev; - int flavor; - dev_status_t status; - unsigned int status_count; -{ - return (D_SUCCESS); -} - -/* - * Port death notification routine - */ -void SE_portdeath(dev, dead_port) -{ -} - - -/* - * Virtual->physical mapping routine. - */ -vm_offset_t -SE_mmap(dev, off, prot) - int dev; - vm_offset_t off; - vm_prot_t prot; -{ - vm_offset_t page; - vm_offset_t addr; - int unit = dev; - - /* - * The offset (into the VM object) defines the following layout - * - * off size what - * 0 1pg mapping information (csr & #interrupts) - * 1pg 1pg lance registers - * 2pg 1pg lance station address (ROM) - * 3pg 128k lance buffers - */ -#define S0 PAGE_SIZE -#define S1 (S0+SE_REG_SIZE) -#define S2 (S1+SE_ADR_SIZE) -#define S3 (S2+SE_BUF_SIZE) - - if (off < S0) { - addr = kvctophys (SE_statii[unit].info); - } else if (off < S1) { - addr = (vm_offset_t) SE_REG_PHYS(unit); - off -= S0; - } else if (off < S2) { - addr = (vm_offset_t) SE_ADR_PHYS(unit); - off -= S1; - } else if (off < S3) { - addr = (vm_offset_t) SE_BUF_PHYS(unit); - off -= S2; - } else - return (EINVAL); - - page = machine_btop(addr + off); - return (page); -} - -#endif NLN > 0 diff --git a/chips/lk201.c b/chips/lk201.c deleted file mode 100644 index d11b1e9..0000000 --- a/chips/lk201.c +++ /dev/null @@ -1,695 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: lk201.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Routines for the LK201 Keyboard Driver - */ - -#include <lk.h> -#if NLK > 0 -#include <bm.h> - -#include <mach_kdb.h> - -#include <mach/std_types.h> -#include <device/device_types.h> -#include <machine/machspl.h> /* spl definitions */ -#include <sys/ioctl.h> -#include <machine/machspl.h> -#include <chips/lk201.h> -#include <chips/serial_defs.h> -#include <chips/screen_defs.h> - - -/* - * Structures describing the keyboard status - */ -typedef struct { - unsigned short kbd_flags; - unsigned short kbd_previous; - char kbd_gen_shift; - char kbd_ctrl; - char kbd_lock; - char kbd_meta; - char kbd_shift; -} lk201_kbd_state_t; - -#define mapLOCKtoCNTRL 0x1 /* flags */ - -typedef struct { - char led_active; - char led_pattern; - char led_increasing; - char led_lights; - int led_interval; - int led_light_count; -} lk201_led_state_t; - - -/* - * Keyboard state - */ - -struct lk201_softc { - lk201_kbd_state_t kbd; - lk201_led_state_t led; - int sl_unit; -} lk201_softc_data[NLK]; - -typedef struct lk201_softc *lk201_softc_t; - -lk201_softc_t lk201_softc[NLK]; - -/* - * Forward decls - */ -io_return_t -lk201_translation( - int key, - char c, - int tabcode ); - -int -lk201_input( - int unit, - unsigned short data); - - -/* - * Autoconf (sort-of) - */ -lk201_probe( - int unit) -{ - lk201_softc[unit] = &lk201_softc_data[unit]; - return 1; -} - -void lk201_attach( - int unit, - int sl_unit) -{ - lk201_softc[unit]->sl_unit = sl_unit; - lk201_selftest(unit); -} - -/* - * Keyboard initialization - */ - -static unsigned char lk201_reset_string[] = { - LK_CMD_LEDS_ON, LK_PARAM_LED_MASK(0xf), /* show we are resetting */ - LK_CMD_SET_DEFAULTS, - LK_CMD_MODE(LK_MODE_RPT_DOWN,1), - LK_CMD_MODE(LK_MODE_RPT_DOWN,2), - LK_CMD_MODE(LK_MODE_RPT_DOWN,3), - LK_CMD_MODE(LK_MODE_RPT_DOWN,4), - LK_CMD_MODE(LK_MODE_DOWN_UP,5), - LK_CMD_MODE(LK_MODE_DOWN_UP,6), - LK_CMD_MODE(LK_MODE_RPT_DOWN,7), - LK_CMD_MODE(LK_MODE_RPT_DOWN,8), - LK_CMD_MODE(LK_MODE_RPT_DOWN,9), - LK_CMD_MODE(LK_MODE_RPT_DOWN,10), - LK_CMD_MODE(LK_MODE_RPT_DOWN,11), - LK_CMD_MODE(LK_MODE_RPT_DOWN,12), - LK_CMD_MODE(LK_MODE_DOWN,13), - LK_CMD_MODE(LK_MODE_RPT_DOWN,14), - LK_CMD_ENB_RPT, -/* LK_CMD_ENB_KEYCLK, LK_PARAM_VOLUME(4), */ - LK_CMD_DIS_KEYCLK, - LK_CMD_RESUME, - LK_CMD_ENB_BELL, LK_PARAM_VOLUME(4), - LK_CMD_LEDS_OFF, LK_PARAM_LED_MASK(0xf) -}; - -void -lk201_reset( - int unit) -{ - register int i, sl; - register spl_t s; - lk201_softc_t lk; - - lk = lk201_softc[unit]; - sl = lk->sl_unit; - s = spltty(); - for (i = 0; i < sizeof(lk201_reset_string); i++) { - (*console_putc)(sl, - SCREEN_LINE_KEYBOARD, - lk201_reset_string[i]); - delay(100); - } - /* zero any state associated with previous keypresses */ - bzero(lk, sizeof(*lk)); - lk->sl_unit = sl; - splx(s); -} - -lk201_selftest( - int unit) -{ - int messg[4], sl; - spl_t s; - - sl = lk201_softc[unit]->sl_unit; - s = spltty(); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_CMD_REQ_ID); - delay(10000);/* arbitrary */ - messg[0] = (*console_getc)(sl, SCREEN_LINE_KEYBOARD, TRUE, TRUE); - messg[1] = (*console_getc)(sl, SCREEN_LINE_KEYBOARD, TRUE, TRUE); - splx(s); - - printf("( lk201 id %x.%x", messg[0], messg[1]); - - s = spltty(); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_CMD_POWER_UP); - - /* cannot do this, waiting too long might cause receiver overruns */ -/* delay(80000);/* spec says 70 msecs or less */ - - messg[0] = (*console_getc)(sl, SCREEN_LINE_KEYBOARD, TRUE, TRUE); - messg[1] = (*console_getc)(sl, SCREEN_LINE_KEYBOARD, TRUE, TRUE); - messg[2] = (*console_getc)(sl, SCREEN_LINE_KEYBOARD, TRUE, TRUE); - messg[3] = (*console_getc)(sl, SCREEN_LINE_KEYBOARD, TRUE, TRUE); - splx(s); - - printf(", self-test "); - if (messg[0] != 0x01 || messg[1] || messg[2] || messg[3]) - printf("bad [%x %x %x %x]", - messg[0], messg[1], messg[2], messg[3]); - else - printf("ok )"); - - lk201_reset(unit); -} - -/* - * Tinkerbell - */ -void -lk201_ring_bell( - int unit) -{ - spl_t s = spltty(); - (*console_putc)(lk201_softc[unit]->sl_unit, SCREEN_LINE_KEYBOARD, LK_CMD_BELL); - splx(s); -} - -/* - * Here is your LED toy, Bob - */ -void -lk201_lights( - int unit, - boolean_t on) -{ - unsigned int sl; - spl_t s; - - sl = lk201_softc[unit]->sl_unit; - s = spltty(); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_CMD_LEDS_OFF); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_PARAM_LED_MASK(0xf)); - if (on < 16 && on > 0) { - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_CMD_LEDS_ON); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_PARAM_LED_MASK(on)); - } - splx(s); -} - - -lk201_led( - int unit) -{ - lk201_led_state_t *leds = &lk201_softc[unit]->led; - unsigned int sl; - spl_t s; - - sl = lk201_softc[unit]->sl_unit; - if (leds->led_interval) { /* leds are on */ - if (leds->led_light_count <= 0) { /* hit this lights */ - - if (leds->led_lights <= 0) leds->led_lights= 1; /* sanity */ - if (leds->led_lights > 16) leds->led_lights = 16;/* sanity */ - leds->led_light_count = leds->led_interval; /* reset */ - s = spltty(); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_CMD_LEDS_OFF); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_PARAM_LED_MASK(leds->led_lights)); - switch (leds->led_pattern) { - case LED_OFF: - leds->led_interval = 0; /* since you can now set */ - break; /* the interval even if off */ - case LED_COUNT: - leds->led_lights++; - if (leds->led_lights > 16) leds->led_lights = 1; - break; - case LED_ROTATE: - leds->led_lights <<= 1; - if (leds->led_lights > 8) leds->led_lights = 1; - break; - case LED_CYLON: - if (leds->led_increasing) { - leds->led_lights <<= 1; - if (leds->led_lights > 8) { - leds->led_lights >>= 2; - leds->led_increasing = 0; - } - } else { - leds->led_lights >>= 1; - if (leds->led_lights <= 0) { - leds->led_lights = 2; - leds->led_increasing = 1; - } - } - break; - } - (*console_putc)( sl, SCREEN_LINE_KEYBOARD, LK_CMD_LEDS_ON); - (*console_putc)( sl, SCREEN_LINE_KEYBOARD, LK_PARAM_LED_MASK(leds->led_lights)); - splx(s); - } - leds->led_light_count--; - } else { - if (leds->led_lights) { - s = spltty(); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_CMD_LEDS_OFF); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_PARAM_LED_MASK(0xf)); - leds->led_lights = 0; - splx(s); - } - leds->led_active = 0; -#if NBM > 0 - screen_enable_vretrace(unit, 0); /* interrupts off */ -#endif - } -} - - -/* - * Special user-visible ops - */ -io_return_t -lk201_set_status( - int unit, - dev_flavor_t flavor, - dev_status_t status, - natural_t status_count) -{ - lk201_led_state_t *leds = &lk201_softc[unit]->led; - lk201_kbd_state_t *kbd = &lk201_softc[unit]->kbd; - - switch( flavor ) { - case LK201_SEND_CMD:{ - register lk201_cmd_t *cmd = (lk201_cmd_t*)status; - unsigned int cnt, s, sl; - - if ((status_count < (sizeof(*cmd)/sizeof(int))) || - ((cnt = cmd->len) > 2)) - return D_INVALID_SIZE; - - if (cnt == 0) - cmd->command |= LK_PARAM; - else - cmd->params[cnt-1] |= LK_PARAM; - sl = lk201_softc[unit]->sl_unit; - s = spltty(); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, cmd->command); - if (cnt > 0) - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, cmd->params[0]); - if (cnt > 1) - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, cmd->params[1]); - splx(s); - return D_SUCCESS; - } - case LK201_LED_PATTERN:{ - register int ptn = * (int *) status; - if (ptn != LED_OFF && ptn != LED_COUNT && - ptn != LED_ROTATE && ptn != LED_CYLON ) { - return -1; - } else { - leds->led_pattern = ptn; - } - break; - } - case LK201_LED_INTERVAL:{ - register int lcnt = * (int *) status; - if (lcnt < 0) - lcnt = 1; - leds->led_interval = lcnt; - break; - } - case LK201_mapLOCKtoCNTRL:{ - boolean_t enable = * (boolean_t*) status; - if (enable) - kbd->kbd_flags |= mapLOCKtoCNTRL; - else - kbd->kbd_flags &= ~mapLOCKtoCNTRL; - return D_SUCCESS; - } - case LK201_REMAP_KEY:{ - register KeyMap *k = (KeyMap *) status; - int mode; - - if (status_count < (sizeof(KeyMap)/sizeof(int))) - return D_INVALID_SIZE; - - mode = k->shifted ? 1 : 0; - if (k->meta) mode += 2; - return lk201_translation( k->in_keyval, - k->out_keyval, - mode ); - } - default: - return D_INVALID_OPERATION; - } - leds->led_lights = 1; - leds->led_active = 1; -#if NBM > 0 - screen_enable_vretrace(unit, 1); /* interrupts on */ -#endif - return D_SUCCESS; -} - -/* - * Keycode translation tables - * - * NOTE: these tables have been compressed a little bit - * because the lk201 cannot generate very small codes. - */ - -unsigned char lk201_xlate_key[] = { - /* 86 */ 0 ,0 - /* 88 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 96 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 104 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 112 */ ,0 ,0x1b ,0x08 ,'\n' ,0 ,0 ,0 ,0 - /* 120 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 128 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 136 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 144 */ ,0 ,0 ,'0',0 ,'.','\r','1','2' - /* 152 */ ,'3','4','5','6',',','7','8','9' - /* 160 */ ,'-',0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 168 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 176 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 184 */ ,0 ,0 ,0 ,0 ,0x7f,'\r','\t','`' - /* 192 */ ,'1' ,'q' ,'a' ,'z' ,0 ,'2' ,'w' ,'s' - /* 200 */ ,'x' ,'<' ,0 ,'3' ,'e' ,'d' ,'c' ,0 - /* 208 */ ,'4' ,'r' ,'f' ,'v' ,' ' ,0 ,'5' ,'t' - /* 216 */ ,'g' ,'b' ,0 ,'6' ,'y' ,'h' ,'n' ,0 - /* 224 */ ,'7' ,'u' ,'j' ,'m' ,0 ,'8' ,'i' ,'k' - /* 232 */ ,',' ,0 ,'9' ,'o' ,'l' ,'.' ,0 ,'0' - /* 240 */ ,'p' ,0 ,';' ,'/' ,0 ,'=' ,']' ,'\\' - /* 248 */ ,0 ,'-' ,'[' ,'\'' ,0 ,0 ,0 ,0 -}; - -unsigned char lk201_xlate_shifted[] = { - /* 86 */ 0 ,0 - /* 88 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 96 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 104 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 112 */ ,0 ,0x1b ,0x08 ,'\n' ,0 ,0 ,0 ,0 - /* 120 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 128 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 136 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 144 */ ,0 ,0 ,'0',0 ,'.','\r','1','2' - /* 152 */ ,'3','4','5','6',',','7','8','9' - /* 160 */ ,'-',0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 168 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 176 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 184 */ ,0 ,0 ,0 ,0 ,0x7f ,'\r' ,'\t' ,'~' - /* 192 */ ,'!' ,'Q' ,'A' ,'Z' ,0 ,'@' ,'W' ,'S' - /* 200 */ ,'X' ,'>' ,0 ,'#' ,'E' ,'D' ,'C' ,0 - /* 208 */ ,'$' ,'R' ,'F' ,'V' ,' ' ,0 ,'%' ,'T' - /* 216 */ ,'G' ,'B' ,0 ,'^' ,'Y' ,'H' ,'N' ,0 - /* 224 */ ,'&' ,'U' ,'J' ,'M' ,0 ,'*' ,'I' ,'K' - /* 232 */ ,'<' ,0 ,'(' ,'O' ,'L' ,'>' ,0 ,')' - /* 240 */ ,'P' ,0 ,':' ,'?' ,0 ,'+' ,'}' ,'|' - /* 248 */ ,0 ,'_' ,'{' ,'"' ,0 ,0 ,0 ,0 -}; - -unsigned char lk201_xlate_meta[] = { - /* 86 */ 0 ,0 - /* 88 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 96 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 104 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 112 */ ,0 ,0x1b ,0x08 ,'\n' ,0 ,0 ,0 ,0 - /* 120 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 128 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 136 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 144 */ ,0 ,0 ,'0',0 ,'.','\r','1','2' - /* 152 */ ,'3','4','5','6',',','7','8','9' - /* 160 */ ,'-',0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 168 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 176 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 184 */ ,0 ,0 ,0 ,0 ,0x7f ,'\r' ,'\t' ,'~' - /* 192 */ ,'!' ,'Q' ,'A' ,'Z' ,0 ,'@' ,'W' ,'S' - /* 200 */ ,'X' ,'>' ,0 ,'#' ,'E' ,'D' ,'C' ,0 - /* 208 */ ,'$' ,'R' ,'F' ,'V' ,' ' ,0 ,'%' ,'T' - /* 216 */ ,'G' ,'B' ,0 ,'^' ,'Y' ,'H' ,'N' ,0 - /* 224 */ ,'&' ,'U' ,'J' ,'M' ,0 ,'*' ,'I' ,'K' - /* 232 */ ,'<' ,0 ,'(' ,'O' ,'L' ,'>' ,0 ,')' - /* 240 */ ,'P' ,0 ,':' ,'?' ,0 ,'+' ,'}' ,'|' - /* 248 */ ,0 ,'_' ,'{' ,'"' ,0 ,0 ,0 ,0 -}; - -unsigned char lk201_xlate_shifted_meta[] = { - /* 86 */ 0 ,0 - /* 88 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 96 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 104 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 112 */ ,0 ,0x1b ,0x08 ,'\n' ,0 ,0 ,0 ,0 - /* 120 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 128 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 136 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 144 */ ,0 ,0 ,'0',0 ,'.','\r','1','2' - /* 152 */ ,'3','4','5','6',',','7','8','9' - /* 160 */ ,'-',0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 168 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 176 */ ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 - /* 184 */ ,0 ,0 ,0 ,0 ,0x7f ,'\r' ,'\t' ,'~' - /* 192 */ ,'!' ,'Q' ,'A' ,'Z' ,0 ,'@' ,'W' ,'S' - /* 200 */ ,'X' ,'>' ,0 ,'#' ,'E' ,'D' ,'C' ,0 - /* 208 */ ,'$' ,'R' ,'F' ,'V' ,' ' ,0 ,'%' ,'T' - /* 216 */ ,'G' ,'B' ,0 ,'^' ,'Y' ,'H' ,'N' ,0 - /* 224 */ ,'&' ,'U' ,'J' ,'M' ,0 ,'*' ,'I' ,'K' - /* 232 */ ,'<' ,0 ,'(' ,'O' ,'L' ,'>' ,0 ,')' - /* 240 */ ,'P' ,0 ,':' ,'?' ,0 ,'+' ,'}' ,'|' - /* 248 */ ,0 ,'_' ,'{' ,'"' ,0 ,0 ,0 ,0 -}; - - -io_return_t -lk201_translation( - int key, - char c, - int tabcode ) -{ - unsigned char *table; - - if ((key &= 0xff) < LK_MINCODE) - return D_INVALID_OPERATION; - - switch (tabcode) { - case 3: - table = lk201_xlate_shifted_meta; - break; - case 2: - table = lk201_xlate_meta; - break; - case 1: - table = lk201_xlate_shifted; - break; - case 0: - default: - table = lk201_xlate_key; - break; - } - table[key - LK_MINCODE] = c; - return D_SUCCESS; -} - -/* - * Input character processing - */ - -lk201_rint( - int unit, - unsigned short data, - boolean_t handle_shift, - boolean_t from_kernel) -{ - int c; - lk201_kbd_state_t *kbd = &lk201_softc[unit]->kbd; - - /* - * Keyboard touched, clean char to 8 bits. - */ -#if NBM > 0 - ssaver_bump(unit); -#endif - - data &= 0xff; - - /* Translate keycode into ASCII */ - if ((c = lk201_input(unit, data)) == -1) - return -1; - -#if NBM > 0 - /* - * Notify X, unless we are called from inside kernel - */ - if (!from_kernel && - screen_keypress_event(unit, DEV_KEYBD, data, EVT_BUTTON_RAW)) - return -1; -#endif - - /* Handle shifting if need to */ - if (kbd->kbd_gen_shift) - return (handle_shift) ? cngetc() : -1; - - return c; -} - -/* - * Routine to grock a character from LK201 - */ -#if MACH_KDB -int lk201_allow_kdb = 1; -#endif - -int lk201_debug = 0; - -lk201_input( - int unit, - unsigned short data) -{ - int c, sl; - lk201_kbd_state_t *kbd = &lk201_softc[unit]->kbd; - - kbd->kbd_gen_shift = 0; - -#if MACH_KDB - if (lk201_allow_kdb && (data == LK_DO)) { - kdb_kintr(); - return -2; - } -#endif - - /* - * Sanity checks - */ - - if (data == LK_INPUT_ERR || data == LK_OUTPUT_ERR) { - printf(" Keyboard error, code = %x\n",data); - return -1; - } - if (data < LK_MINCODE) - return -1; - - /* - * Check special keys: shifts, ups, .. - */ - - if (data == LK_LOCK && (kbd->kbd_flags&mapLOCKtoCNTRL)) - data = LK_CNTRL; - - switch (data) { - case LK_LOCK: - kbd->kbd_lock ^= 1; - kbd->kbd_gen_shift = 1; - sl = lk201_softc[unit]->sl_unit; - /* called from interrupt, no need for spl */ - if (kbd->kbd_lock) - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_CMD_LEDS_ON); - else - (*console_putc)(sl,SCREEN_LINE_KEYBOARD, LK_CMD_LEDS_OFF); - (*console_putc)(sl, SCREEN_LINE_KEYBOARD, LK_PARAM_LED_MASK(0x4)); - return 0; - - case LK_ALT: - case LK_L_ALT: - case LK_R_ALT: - case LK_R_COMPOSE: - kbd->kbd_meta ^= 1; - kbd->kbd_gen_shift = 1; - return 0; - - case LK_SHIFT: - case LK_R_SHIFT: - kbd->kbd_shift ^= 1; - kbd->kbd_gen_shift = 1; - return 0; - - case LK_CNTRL: - kbd->kbd_ctrl ^= 1; - kbd->kbd_gen_shift = 1; - return 0; - - case LK_ALLUP: - kbd->kbd_ctrl = 0; - kbd->kbd_shift = 0; - kbd->kbd_meta = 0; - kbd->kbd_gen_shift = 1; - return 0; - - case LK_REPEAT: - c = kbd->kbd_previous; - break; - - default: - - /* - * Do the key translation to ASCII - */ - if (kbd->kbd_ctrl || kbd->kbd_lock || kbd->kbd_shift) { - c = ((kbd->kbd_meta) ? - lk201_xlate_shifted_meta : lk201_xlate_shifted) - [data - LK_MINCODE]; - if (kbd->kbd_ctrl) - c &= 0x1f; - } else - c = ((kbd->kbd_meta) ? - lk201_xlate_meta : lk201_xlate_key) - [data-LK_MINCODE]; - break; - - } - - kbd->kbd_previous = c; - - /* - * DEBUG code DEBUG - */ - if (lk201_debug && (c == 0)) { - printf("lk201: [%x]\n", data); - } - - return c; -} - -#endif /* NLK > 0 */ diff --git a/chips/lk201.h b/chips/lk201.h deleted file mode 100644 index 5c7bbba..0000000 --- a/chips/lk201.h +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: lk201.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Definitions for the LK201 Keyboard Driver - */ - -/* - * KeyCodes generated by the LK201 board - * (labels as in the lk201-AA USA model) - */ - -#define LK_MINCODE 0x56 - /* Function keys */ -#define LK_F1 0x56 /* div 10 */ -#define LK_F2 0x57 -#define LK_F3 0x58 -#define LK_F4 0x59 -#define LK_F5 0x5a -#define LK_F6 0x64 /* div 11 */ -#define LK_F7 0x65 -#define LK_F8 0x66 -#define LK_F9 0x67 -#define LK_F10 0x68 -#define LK_F11 0x71 /* div 12 */ -#define LK_ESC LK_F11 -#define LK_F12 0x72 -#define LK_BS LK_F12 -#define LK_F13 0x73 -#define LK_LF LK_F13 -#define LK_F14 0x74 -#define LK_HELP 0x7c /* div 13 */ -#define LK_DO 0x7d -#define LK_F17 0x80 /* div 14 */ -#define LK_F18 0x81 -#define LK_F19 0x82 -#define LK_F20 0x83 - /* Editing keys */ -#define LK_FIND 0x8a /* div 9 */ -#define LK_INSERT 0x8b -#define LK_REMOVE 0x8c -#define LK_SELECT 0x8d -#define LK_PREV_SCREEN 0x8e -#define LK_NEXT_SCREEN 0x8f - /* Numeric keypad */ -#define LK_KP_0 0x92 /* div 2 */ -#define LK_KP_DOT 0x94 -#define LK_KP_ENTER 0x95 -#define LK_KP_1 0x96 -#define LK_KP_2 0x97 -#define LK_KP_3 0x98 -#define LK_KP_4 0x99 -#define LK_KP_5 0x9a -#define LK_KP_6 0x9b -#define LK_KP_COMMA 0x9c -#define LK_KP_7 0x9d -#define LK_KP_8 0x9e -#define LK_KP_9 0x9f -#define LK_KP_MINUS 0xa0 -#define LK_KP_PF1 0xa1 -#define LK_KP_PF2 0xa2 -#define LK_KP_PF3 0xa3 -#define LK_KP_PF4 0xa4 - /* Cursor keys */ -#define LK_LEFT 0xa7 /* div 7 */ -#define LK_RIGHT 0xa8 -#define LK_DOWN 0xa9 /* div 8 */ -#define LK_UP 0xaa - /* Shift & Co. */ -#define LK_R_SHIFT 0xab /* lk401 */ -#define LK_L_ALT 0xac /* lk401 */ -#define LK_R_COMPOSE 0xad /* lk401 */ -#define LK_SHIFT 0xae /* div 6 */ -#define LK_CNTRL 0xaf -#define LK_LOCK 0xb0 /* div 5 */ -#define LK_ALT 0xb1 -#define LK_R_ALT 0xb2 /* lk401 */ - /* Special codes */ -#define LK_ALLUP 0xb3 -#define LK_REPEAT 0xb4 -#define LK_OUTPUT_ERR 0xb5 -#define LK_INPUT_ERR 0xb6 -#define LK_KDBLOCK_ACK 0xb7 -#define LK_TESTMODE_ACK 0xb8 -#define LK_PFX_KEYDOWN 0xb9 -#define LK_MODECHG_ACK 0xba - /* Delete & Co. */ -#define LK_DEL 0xbc /* div 3 */ -#define LK_RETURN 0xbd /* div 4 */ -#define LK_TAB 0xbe - /* Graphic keys */ - -#define LK_TILDE 0xbf /* div 2 */ -#define LK_1 0xc0 -#define LK_Q 0xc1 -#define LK_A 0xc2 -#define LK_Z 0xc3 -#define LK_2 0xc5 -#define LK_W 0xc6 -#define LK_S 0xc7 -#define LK_X 0xc8 -#define LK_LESSGRT 0xc9 -#define LK_3 0xcb -#define LK_E 0xcc -#define LK_D 0xcd -#define LK_C 0xce -#define LK_4 0xd0 -#define LK_R 0xd1 -#define LK_F 0xd2 -#define LK_V 0xd3 -#define LK_SP 0xd4 -#define LK_5 0xd6 -#define LK_T 0xd7 -#define LK_G 0xd8 -#define LK_B 0xd9 -#define LK_6 0xdb -#define LK_Y 0xdc -#define LK_H 0xdd -#define LK_N 0xde -#define LK_7 0xe0 /* div 1 */ -#define LK_U 0xe1 -#define LK_J 0xe2 -#define LK_M 0xe3 -#define LK_8 0xe5 -#define LK_I 0xe6 -#define LK_K 0xe7 -#define LK_DQUOTE 0xe8 -#define LK_9 0xea -#define LK_O 0xeb -#define LK_L 0xec -#define LK_DOT 0xed -#define LK_0 0xef -#define LK_P 0xf0 -#define LK_COLON 0xf2 -#define LK_QMARK 0xf3 -#define LK_PLUS 0xf5 -#define LK_RBRACKET 0xf6 -#define LK_VBAR 0xf7 -#define LK_MINUS 0xf9 -#define LK_LBRACKET 0xfa -#define LK_COMMA 0xfb - - -/* - * Commands to the keyboard processor - */ - -#define LK_PARAM 0x80 /* start/end parameter list */ - -#define LK_CMD_RESUME 0x8b -#define LK_CMD_INHIBIT 0xb9 -#define LK_CMD_LEDS_ON 0x13 /* 1 param: led bitmask */ -#define LK_CMD_LEDS_OFF 0x11 /* 1 param: led bitmask */ -#define LK_CMD_DIS_KEYCLK 0x99 -#define LK_CMD_ENB_KEYCLK 0x1b /* 1 param: volume */ -#define LK_CMD_DIS_CTLCLK 0xb9 -#define LK_CMD_ENB_CTLCLK 0xbb -#define LK_CMD_SOUND_CLK 0x9f -#define LK_CMD_DIS_BELL 0xa1 -#define LK_CMD_ENB_BELL 0x23 /* 1 param: volume */ -#define LK_CMD_BELL 0xa7 -#define LK_CMD_TMP_NORPT 0xc1 -#define LK_CMD_ENB_RPT 0xe3 -#define LK_CMD_DIS_RPT 0xe1 -#define LK_CMD_RPT_TO_DOWN 0xd9 -#define LK_CMD_REQ_ID 0xab -#define LK_CMD_POWER_UP 0xfd -#define LK_CMD_TEST_MODE 0xcb -#define LK_CMD_SET_DEFAULTS 0xd3 - -/* there are 4 leds, represent them in the low 4 bits of a byte */ -#define LK_PARAM_LED_MASK(ledbmap) (LK_PARAM|(ledbmap)) - -/* max volume is 0, lowest is 0x7 */ -#define LK_PARAM_VOLUME(v) (LK_PARAM|((v)&0x7)) - -/* mode set command(s) details */ -#define LK_MODE_DOWN 0x0 -#define LK_MODE_RPT_DOWN 0x2 -#define LK_MODE_DOWN_UP 0x6 -#define LK_CMD_MODE(m,div) (LK_PARAM|(div<<3)|m) - - -/* - * Keyboard set_status codes and arguments - */ - -/* Send a command packet to the lk201 */ -typedef struct { - unsigned char len; /* how many params */ - unsigned char command; /* cmd to lk201 */ - unsigned char params[2]; /* extra params */ -} lk201_cmd_t; -#define LK201_SEND_CMD _IOW('q', 5, lk201_cmd_t)/* keybd. per. cmd */ - -/* Control rotation of lk201 leds */ -#define LK201_LED_PATTERN _IOW('q', 119, int) /* cylon, ... */ -# define LED_COUNT 1 /* led counter */ -# define LED_ROTATE 2 /* led rotate */ -# define LED_CYLON 3 /* led cylon mode */ - -#define LK201_LED_INTERVAL _IOW('q', 120, int) /* refresh interval */ -# define LED_OFF 0 /* no led movement */ - -/* Map the caps-lock key to act as the control key (skinny-fingers) */ -#define LK201_mapLOCKtoCNTRL _IOW('q', 121, int) /* 1 or 0 */ - -/* Remap a lk201 keycode to a different (ASCII) translation */ -typedef struct { - unsigned char in_keyval; - unsigned char shifted; - unsigned char out_keyval; - unsigned char meta; -} KeyMap; -#define LK201_REMAP_KEY _IOW('q', 122, KeyMap) /* 1 or 0 */ diff --git a/chips/mc_clock.c b/chips/mc_clock.c deleted file mode 100644 index 15fa049..0000000 --- a/chips/mc_clock.c +++ /dev/null @@ -1,516 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: mc_clock.c - * Author: Alessandro Forin - * Date: 8/90 - * - * Driver for the MC146818 Clock - */ - -#include <mc.h> -#if NMC > 0 -#include <platforms.h> - -#include <mach/std_types.h> -#include <machine/machspl.h> /* spl definitions */ -#include <chips/busses.h> - -#include <sys/time.h> -#include <kern/time_out.h> -#include <chips/mc_clock.h> - -#ifdef DECSTATION -#include <mips/mips_cpu.h> -#include <mips/clock.h> -#endif /*DECSTATION*/ - -#ifdef FLAMINGO -#include <alpha/clock.h> -#endif /*FLAMINGO*/ - -#define private static -#define public - - -/* Architecture-specific defines */ - -#ifdef DECSTATION - -#define MC_DEFAULT_ADDRESS (mc_clock_ram_t *)PHYS_TO_K1SEG(0x1d000000) -#define MC_DOES_DELAYS 1 - -/* - * Both the Pmax and the 3max implementations of the chip map - * bytes of the chip's RAM to 32 bit words (low byte). - * For convenience, we redefine here the chip's RAM layout - * making padding explicit. - */ - -typedef struct { - volatile unsigned char mc_second; - char pad0[3]; - volatile unsigned char mc_alarm_second; - char pad1[3]; - volatile unsigned char mc_minute; - char pad2[3]; - volatile unsigned char mc_alarm_minute; - char pad3[3]; - volatile unsigned char mc_hour; - char pad4[3]; - volatile unsigned char mc_alarm_hour; - char pad5[3]; - volatile unsigned char mc_day_of_week; - char pad6[3]; - volatile unsigned char mc_day_of_month; - char pad7[3]; - volatile unsigned char mc_month; - char pad8[3]; - volatile unsigned char mc_year; - char pad9[3]; - volatile unsigned char mc_register_A; - char pad10[3]; - volatile unsigned char mc_register_B; - char pad11[3]; - volatile unsigned char mc_register_C; - char pad12[3]; - volatile unsigned char mc_register_D; - char pad13[3]; - unsigned char mc_non_volatile_ram[50 * 4]; /* unused */ -} mc_clock_ram_t; - -#define MC_CLOCK_PADDED 1 - -#endif /*DECSTATION*/ - - -#ifdef FLAMINGO -#define MC_DEFAULT_ADDRESS 0L - -/* padded, later */ - -#endif /* FLAMINGO */ - - - -#ifndef MC_CLOCK_PADDED -typedef mc_clock_t mc_clock_ram_t; /* No padding needed */ -#endif - -/* - * Functions provided herein - */ -int mc_probe( vm_offset_t addr, struct bus_ctlr * ); -private void mc_attach(); - -int mc_intr(); - -void mc_open(), mc_close(), mc_write(); -private unsigned int mc_read(); - -private void mc_wait_for_uip( mc_clock_ram_t *clock ); - - -/* - * Status - */ -boolean_t mc_running = FALSE; -boolean_t mc_new_century = FALSE; /* "year" info overfloweth */ - -private int days_per_month[12] = { - 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 -}; - -private unsigned int mc_read(); /* forward */ -private void mc_wait_for_uip(); - -/* - * Where is the chip's RAM mapped - */ -private mc_clock_ram_t *rt_clock = MC_DEFAULT_ADDRESS; - -/* - * (Auto?)Configuration - */ -private vm_offset_t mc_std[NMC] = { 0 }; -private struct bus_device *mc_info[NMC]; - -struct bus_driver mc_driver = - { mc_probe, 0, mc_attach, 0, mc_std, "mc", mc_info, }; - - -mc_probe(vm_offset_t addr, struct bus_ctlr *ui) -{ - rt_clock = (mc_clock_ram_t *)addr; - return 1; -} - -private void -mc_attach() -{ - printf(": MC146818 or like Time-Of-Year chip"); -} - -/* - * Interrupt routine - */ -#if MC_DOES_DELAYS - -private int config_step = 3; -private volatile int had_intr; - -mc_intr(spllevel) - spl_t spllevel; -{ - /* - * Interrupt flags are read-to-clear. - */ - if (config_step > 2) - return (rt_clock->mc_register_C & MC_REG_C_IRQF); - had_intr = (rt_clock->mc_register_C & MC_REG_C_IRQF) ? 1 : 0; - if (config_step++ == 0) - accurate_config_delay(spllevel); - return had_intr; -} -#else /* MC_DOES_DELAYS */ - -mc_intr() -{ - return (rt_clock->mc_register_C); /* clear intr */ -} - -#endif /* MC_DOES_DELAYS */ - -/* - * Start real-time clock. - */ -void -mc_open() -{ - /* - * All we should need to do is to enable interrupts, but - * since we do not know what OS last ran on this box - * we'll reset it all over again. Just kidding.. - */ - unsigned unix_seconds_now; - - /* - * Check for battery backup power. If we do not have it, - * warn the user. Time will be bogus only after power up. - */ - if ((rt_clock->mc_register_D & MC_REG_D_VRT) == 0) - printf("WARNING: clock batteries are low\n"); - - /* - * Read the current time settings, check if the year info - * has been screwed up. - */ - unix_seconds_now = mc_read(); - - if (unix_seconds_now < (SECYR * (1990 - YRREF))) - printf("The prom has clobbered the clock\n"); - - time.tv_sec = (long)unix_seconds_now; - mc_write(); - - mc_running = TRUE; -} - -void -mc_close() -{ - /* - * Disable interrupts, but keep the chip running. - * Note we are called at splhigh and an interrupt - * might be pending already. - */ - - mc_intr(0); - rt_clock->mc_register_B &= ~(MC_REG_B_UIE|MC_REG_B_AIE|MC_REG_B_PIE); - mc_running = FALSE; -#if MC_DOES_DELAYS - config_step = 0; -#endif -} - - -/* - * Set time-of-day. Must be called at splhigh() - */ -void -mc_write() -{ - register mc_clock_ram_t *clock = rt_clock; - register unsigned years, months, days, hours, minutes, seconds; - register unsigned unix_seconds = time.tv_sec; - int frequence_selector, temp; - int bogus_hz = 0; - - /* - * Convert U*x time into absolute time - */ - - years = YRREF; - while (1) { - seconds = SECYR; - if (LEAPYEAR(years)) - seconds += SECDAY; - if (unix_seconds < seconds) - break; - unix_seconds -= seconds; - years++; - } - - months = 0; - while (1) { - seconds = days_per_month[months++] * SECDAY; - if (months == 2 /* February */ && LEAPYEAR(years)) - seconds += SECDAY; - if (unix_seconds < seconds) - break; - unix_seconds -= seconds; - } - - days = unix_seconds / SECDAY; - unix_seconds -= SECDAY * days++; - - hours = unix_seconds / SECHOUR; - unix_seconds -= SECHOUR * hours; - - minutes = unix_seconds / SECMIN; - unix_seconds -= SECMIN * minutes; - - seconds = unix_seconds; - - /* - * Trim years into 0-99 range. - */ - if ((years -= 1900) > 99) { - years -= 100; - mc_new_century = TRUE; - } - - /* - * Check for "hot dates" - */ - if (days >= 28 && days <= 30 && - hours == 23 && minutes == 59 && - seconds >= 58) - seconds = 57; - - /* - * Select the interrupt frequency based on system params - */ - switch (hz) { - case 1024: - frequence_selector = MC_BASE_32_KHz | MC_RATE_1024_Hz; - break; - case 512: - frequence_selector = MC_BASE_32_KHz | MC_RATE_512_Hz; - break; - case 256: - frequence_selector = MC_BASE_32_KHz | MC_RATE_256_Hz; - break; - case 128: - frequence_selector = MC_BASE_32_KHz | MC_RATE_128_Hz; - break; - case 64: -default_frequence: - frequence_selector = MC_BASE_32_KHz | MC_RATE_64_Hz; - break; - default: - bogus_hz = hz; - hz = 64; - tick = 1000000 / 64; - goto default_frequence; - } - - /* - * Stop updates while we fix it - */ - mc_wait_for_uip(clock); - clock->mc_register_B = MC_REG_B_STOP; - wbflush(); - - /* - * Ack any pending interrupts - */ - temp = clock->mc_register_C; - - /* - * Reset the frequency divider, in case we are changing it. - */ - clock->mc_register_A = MC_BASE_RESET; - - /* - * Now update the time - */ - clock->mc_second = seconds; - clock->mc_minute = minutes; - clock->mc_hour = hours; - clock->mc_day_of_month = days; - clock->mc_month = months; - clock->mc_year = years; - - /* - * Spec says the VRT bit can be validated, but does not say how. I - * assume it is via reading the register. - */ - temp = clock->mc_register_D; - - /* - * Reconfigure the chip and get it started again - */ - clock->mc_register_A = frequence_selector; - clock->mc_register_B = MC_REG_B_24HM | MC_REG_B_DM | MC_REG_B_PIE; - - /* - * Print warnings, if we have to - */ - if (bogus_hz != 0) - printf("Unacceptable value (%d Hz) for hz, reset to %d Hz\n", - bogus_hz, hz); -} - - -/* - * Internal functions - */ - -private void -mc_wait_for_uip(clock) - mc_clock_ram_t *clock; -{ - while (clock->mc_register_A & MC_REG_A_UIP) - delay(MC_UPD_MINIMUM >> 2); -} - -private unsigned int -mc_read() -{ - /* - * Note we only do this at boot time - */ - register unsigned years, months, days, hours, minutes, seconds; - register mc_clock_ram_t *clock = rt_clock;; - - /* - * If the chip is updating, wait - */ - mc_wait_for_uip(clock); - - years = clock->mc_year; - months = clock->mc_month; - days = clock->mc_day_of_month; - hours = clock->mc_hour; - minutes = clock->mc_minute; - seconds = clock->mc_second; - - /* - * Convert to Unix time - */ - seconds += minutes * SECMIN; - seconds += hours * SECHOUR; - seconds += (days - 1) * SECDAY; - if (months > 2 /* February */ && LEAPYEAR(years)) - seconds += SECDAY; - while (months > 1) - seconds += days_per_month[--months - 1]; - - /* - * Note that in ten years from today (Aug,1990) the new century will - * cause the trouble that mc_new_century attempts to avoid. - */ - if (mc_new_century) - years += 100; - years += 1900; /* chip base year in YRREF's century */ - - for (--years; years >= YRREF; years--) { - seconds += SECYR; - if (LEAPYEAR(years)) - seconds += SECDAY; - } - - return seconds; -} - -#ifdef MC_DOES_DELAYS - -/* - * Timed delays - */ -extern unsigned int cpu_speed; - -void -config_delay(speed) -{ - /* - * This is just an initial estimate, later on with the clock - * running we'll tune it more accurately. - */ - cpu_speed = speed; -} - -accurate_config_delay(spllevel) - spl_t spllevel; -{ - register unsigned int i; - register spl_t s; - int inner_loop_count; - -#ifdef mips - /* find "spllevel - 1" */ - s = spllevel | ((spllevel >> 1) & SR_INT_MASK); - splx(s); -#else -#endif - - /* wait till we have an interrupt pending */ - had_intr = 0; - while (!had_intr) - continue; - - had_intr = 0; - i = delay_timing_function(1, &had_intr, &inner_loop_count); - - splx(spllevel); - - i *= hz; - cpu_speed = i / (inner_loop_count * 1000000); - - /* roundup clock speed */ - i /= 100000; - if ((i % 10) >= 5) - i += 5; - printf("Estimating CPU clock at %d Mhz\n", i / 10); - if (isa_pmax() && cpu_speed != MC_DELAY_PMAX) { - printf("%s\n", "This machine looks like a DEC 2100"); - machine_slot[cpu_number()].cpu_subtype = CPU_SUBTYPE_MIPS_R2000; - } -} -#endif /* MC_DOES_DELAYS */ - -#endif NMC > 0 diff --git a/chips/mc_clock.h b/chips/mc_clock.h deleted file mode 100644 index 0cd5957..0000000 --- a/chips/mc_clock.h +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: mc_clock.h - * Author: Alessandro Forin - * Date: 8/90 - * - * Definitions for the MC146818 Clock Driver - */ - -/* - * Functions this module implements - */ - -extern void resettodr(/* */); /* reset time-of-day register */ -extern void startrtclock(/* */); /* start real-time clock */ -extern void stopclocks(/* */); /* stop real-time clock */ -extern boolean_t ackrtclock(/* */); /* acknowledge interrupt, if any */ -extern boolean_t todr_running; /* status */ - -extern boolean_t mc_new_century; /* patch this after year 2000 (honest!) */ - -extern void delay(/* int usecs */); /* waste that many microseconds */ -extern void config_delay(/* int speed */); /* for delay() */ -#define MC_DELAY_PMAX 8 -#define MC_DELAY_3MAX 12 - -extern void set_clock_addr(/* vm_offset_t addr */); /* RAM location */ - -/* - * Real-Time Clock plus RAM device (MC146818) - */ - -/* - * RAM Memory Map (as seen by the chip) - */ -typedef struct { - volatile unsigned char mc_second; - volatile unsigned char mc_alarm_second; - volatile unsigned char mc_minute; - volatile unsigned char mc_alarm_minute; - volatile unsigned char mc_hour; - volatile unsigned char mc_alarm_hour; - volatile unsigned char mc_day_of_week; - volatile unsigned char mc_day_of_month; - volatile unsigned char mc_month; - volatile unsigned char mc_year; - volatile unsigned char mc_register_A; - volatile unsigned char mc_register_B; - volatile unsigned char mc_register_C; - volatile unsigned char mc_register_D; - unsigned char mc_non_volatile_ram[50]; -} mc_clock_t; - -/* - * Register A defines (read/write) - */ - -#define MC_REG_A_RS 0x0f /* Interrupt rate (and SQwave) select */ -#define MC_REG_A_DV 0x70 /* Divider select */ -#define MC_REG_A_UIP 0x80 /* Update In Progress (read-only bit) */ - -/* Time base configuration */ -#define MC_BASE_4_MHz 0x00 -#define MC_BASE_1_MHz 0x10 -#define MC_BASE_32_KHz 0x20 -#define MC_BASE_NONE 0x60 /* actually, both of these reset */ -#define MC_BASE_RESET 0x70 - -/* Interrupt rate table */ -#define MC_RATE_NONE 0x0 /* disabled */ -#define MC_RATE_1 0x1 /* 256Hz if MC_BASE_32_KHz, else 32768Hz */ -#define MC_RATE_2 0x2 /* 128Hz if MC_BASE_32_KHz, else 16384Hz */ -#define MC_RATE_8192_Hz 0x3 /* Tpi: 122.070 usecs */ -#define MC_RATE_4096_Hz 0x4 /* Tpi: 244.141 usecs */ -#define MC_RATE_2048_Hz 0x5 /* Tpi: 488.281 usecs */ -#define MC_RATE_1024_Hz 0x6 /* Tpi: 976.562 usecs */ -#define MC_RATE_512_Hz 0x7 /* Tpi: 1.953125 ms */ -#define MC_RATE_256_Hz 0x8 /* Tpi: 3.90625 ms */ -#define MC_RATE_128_Hz 0x9 /* Tpi: 7.8125 ms */ -#define MC_RATE_64_Hz 0xa /* Tpi: 15.625 ms */ -#define MC_RATE_32_Hz 0xb /* Tpi: 31.25 ms */ -#define MC_RATE_16_Hz 0xc /* Tpi: 62.5 ms */ -#define MC_RATE_8_Hz 0xd /* Tpi: 125 ms */ -#define MC_RATE_4_Hz 0xe /* Tpi: 250 ms */ -#define MC_RATE_2_Hz 0xf /* Tpi: 500 ms */ - -/* Update cycle time */ -#define MC_UPD_4_MHz 248 /* usecs */ -#define MC_UPD_1_MHz 248 /* usecs */ -#define MC_UPD_32_KHz 1984 /* usecs */ -#define MC_UPD_MINIMUM 244 /* usecs, guaranteed if UIP=0 */ - -/* - * Register B defines (read/write) - */ - -#define MC_REG_B_DSE 0x01 /* Daylight Savings Enable */ -#define MC_REG_B_24HM 0x02 /* 24/12 Hour Mode */ -#define MC_REG_B_DM 0x04 /* Data Mode, 1=Binary 0=BCD */ -#define MC_REG_B_SQWE 0x08 /* Sqare Wave Enable */ -#define MC_REG_B_UIE 0x10 /* Update-ended Interrupt Enable */ -#define MC_REG_B_AIE 0x20 /* Alarm Interrupt Enable */ -#define MC_REG_B_PIE 0x40 /* Periodic Interrupt Enable */ -#define MC_REG_B_SET 0x80 /* Set NVram info, e.g. update time or ..*/ -#define MC_REG_B_STOP MC_REG_B_SET /* Stop updating the timing info */ - -/* - * Register C defines (read-only) - */ - -#define MC_REG_C_ZEROES 0x0f /* Reads as zero bits */ -#define MC_REG_C_UF 0x10 /* Update-ended interrupt flag */ -#define MC_REG_C_AF 0x20 /* Alarm interrupt flag */ -#define MC_REG_C_PF 0x40 /* Periodic interrupt flag */ -#define MC_REG_C_IRQF 0x80 /* Interrupt request flag */ - -/* - * Register D defines (read-only) - */ - -#define MC_REG_D_ZEROES 0x7f /* Reads as zero bits */ -#define MC_REG_D_VRT 0x80 /* Valid RAM and Time */ - diff --git a/chips/mouse.c b/chips/mouse.c deleted file mode 100644 index 85a2744..0000000 --- a/chips/mouse.c +++ /dev/null @@ -1,321 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992-1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: mouse.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Driver code for Digital's mouse AND tablet - */ - -/* - * XXX This should be rewritten to support other - * XXX sorts of mices and tablets. But for now - * XXX I have none to play with. Sorry about that. - */ - -#include <lk.h> /* one mouse per lk201 */ -#if NLK > 0 - -#include <mach/std_types.h> -#include <machine/machspl.h> /* spl definitions */ -#include <sys/time.h> -#include <kern/time_out.h> - -#include <chips/serial_defs.h> -#include <chips/screen_defs.h> - -#define MOUSE_INCREMENTAL 0x52 /* R */ -#define MOUSE_PROMPTED 0x44 /* D */ -#define MOUSE_REQ_POSITION 0x50 /* P */ -#define MOUSE_SELFTEST 0x54 /* T */ -#define MOUSE_RESERVED_FUNC 0x5a /* Z, param byte follows */ - -#define TABLET_SAMPLE_55 0x4b /* K */ /* in reps/sec */ -#define TABLET_SAMPLE_72 0x4c /* L */ -#define TABLET_SAMPLE_120 0x4d /* M */ -#define TABLET_9600 0x42 /* B */ - -#define TYPE_MOUSE 0x2 -#define TYPE_TABLET 0x4 - -#define START_REPORT 0x80 - -typedef union { - struct { - unsigned char r : 1, m : 1, l : 1, sy : 1, sx : 1; - unsigned char xpos; - unsigned char ypos; - } ms; - struct { - unsigned char pr : 1, buttons : 4; - unsigned char xlo, xhi; - unsigned char ylo, yhi; - } tb; - unsigned char raw[1]; -} mouse_report_t; - - -/* - * Mouse state - */ -struct mouse_softc { - user_info_t *up; - mouse_report_t report; - unsigned char rep_bytes; - unsigned char rep_ptr; - unsigned char prev_buttons; - unsigned char flags; -#define MS_TABLET 0x1 -#define MS_MOVING 0x2 - char screen_unit; - char sl_unit; -} mouse_softc_data[NLK]; - -typedef struct mouse_softc *mouse_softc_t; - -mouse_softc_t mouse_softc[NLK]; - - -mouse_notify_mapped( - int unit, - int screen_unit, - user_info_t *up) -{ - mouse_softc_t ms = &mouse_softc_data[unit]; - - ms->up = up; - ms->screen_unit = screen_unit; -} - -/* - * Autoconfiguration - */ -mouse_probe( - int unit) -{ - mouse_softc[unit] = &mouse_softc_data[unit]; -} - -mouse_attach( - int unit, - int sl_unit) -{ - int messg[4]; - spl_t s; - mouse_softc_t ms; - - ms = mouse_softc[unit]; - ms->sl_unit = sl_unit; - - s = spltty(); - (*console_putc)(sl_unit, SCREEN_LINE_POINTER, MOUSE_SELFTEST); - delay(1); - messg[0] = (*console_getc)(sl_unit, SCREEN_LINE_POINTER, TRUE, TRUE); - messg[1] = (*console_getc)(sl_unit, SCREEN_LINE_POINTER, TRUE, TRUE); - messg[2] = (*console_getc)(sl_unit, SCREEN_LINE_POINTER, TRUE, TRUE); - messg[3] = (*console_getc)(sl_unit, SCREEN_LINE_POINTER, TRUE, TRUE); - - delay(100000); /* spec says less than 500 msecs */ - (*console_putc)(sl_unit, SCREEN_LINE_POINTER, MOUSE_INCREMENTAL); - splx(s); - - ms->rep_bytes = 3;/* mouse */ - if (messg[2] | messg[3]) { - printf(" bad pointer [%x %x %x %x] ", - messg[0], messg[1], messg[2], messg[3]); - if (messg[2] >= 0x20) printf("fatal "); - if (messg[2] == 0x3e) printf("RAM/ROM"); - if (messg[2] == 0x3d) printf("button(s) %x", messg[3] & 0x1f); - } else { - int rev = messg[0] & 0xf; - int loc = (messg[1] & 0xf0) >> 4; - int tag = (messg[1] & 0xf); - printf("( %s rev. %x.%x )", - (tag == TYPE_MOUSE) ? "mouse" : "tablet", - rev, loc); - if (tag == TYPE_TABLET) { - ms->flags = MS_TABLET; - ms->rep_bytes = 5; - } - } -} - -/* - * Process a character from the mouse - */ -mouse_input( - int unit, - register unsigned short data) -{ - mouse_softc_t ms = mouse_softc[unit]; - register char flg, but; - - data &= 0xff; - - /* sanity: might miss a byte sometimes */ - if (data & START_REPORT) - ms->rep_ptr = 0; - - /* add byte to report */ - ms->report.raw[ms->rep_ptr++] = data; - - /* does this mean the mouse is moving */ - if (data && ((data & START_REPORT) == 0)) - ms->flags |= MS_MOVING; - - /* Report complete ? */ - if (ms->rep_ptr != ms->rep_bytes) - return; - ms->rep_ptr = 0; - - ssaver_bump(ms->screen_unit); - - /* check for mouse moved */ - flg = ms->flags; - if (flg & MS_MOVING) { - ms->flags = flg & ~MS_MOVING; - mouse_motion_event(ms, flg); - } - - /* check for button pressed */ - if (but = ms->prev_buttons ^ ms->report.raw[0]) { - mouse_button_event(ms, flg, but); - ms->prev_buttons = ms->report.raw[0]; - } -} - -/* - * The mouse/puck moved. - * Find how much and post an event - */ -mouse_motion_event( - mouse_softc_t ms, - int flg) -{ - register int x, y; - - if (flg & MS_TABLET) { - - flg = DEV_TABLET; - - x = (ms->report.tb.xhi << 8) | ms->report.tb.xlo; - y = (ms->report.tb.yhi << 8) | ms->report.tb.ylo; - - } else { - - flg = DEV_MOUSE; - - x = ms->report.ms.xpos; - if (!ms->report.ms.sx) /* ??? */ - x = -x; - - y = ms->report.ms.ypos; - if (ms->report.ms.sy) - y = -y; - - } - - screen_motion_event(ms->screen_unit, flg, x, y); -} - -/* - * A mouse/puck button was pressed/released. - * Find which one and post an event - */ -mouse_button_event( - mouse_softc_t ms, - int flg, - int bmask) -{ - register unsigned int buttons, i; - int key, type; - - buttons = ms->report.raw[0]; - if (flg & MS_TABLET) { - /* check each one of the four buttons */ - for (i = 0; i < 4; i += 1) { - if ((bmask & (2<<i)) == 0) - continue;/* did not change */ - type = (buttons & (2<<i)) ? EVT_BUTTON_DOWN : EVT_BUTTON_UP; - key = i; - - screen_keypress_event( ms->screen_unit, - DEV_TABLET, key, type); - } - } else { - ms->up->mouse_buttons = buttons & 0x7; - /* check each one of the three buttons */ - for (i = 0; i < 3; i += 1) { - if ((bmask & (1<<i)) == 0) - continue;/* did not change */ - type = (buttons & (1<<i)) ? EVT_BUTTON_DOWN : EVT_BUTTON_UP; - - if (i & 1) - key = KEY_MIDDLE_BUTTON; - else if ((i & 2) == 0) - key = KEY_RIGHT_BUTTON; - else - key = KEY_LEFT_BUTTON; - - screen_keypress_event( ms->screen_unit, - DEV_MOUSE, key, type); - } - } -} - -/* - * Generate escape sequences for position reporting - * These are the same as xterm's. - * Prefix: - * ESC [ M button down - * ESC [ N button up - * Body: - * BUTTON COL ROW - * Button: - * 0 <-> left, 1 <-> middle, 2 <-> right - * All body values are offset by the ascii SPACE character - */ -#define ESC '\033' -#define SPACE ' ' - -mouse_report_position( - int unit, - int col, - int row, - int key, - int type) -{ - cons_input(SCREEN_LINE_KEYBOARD, ESC, 0); - cons_input(SCREEN_LINE_KEYBOARD, '[', 0); - cons_input(SCREEN_LINE_KEYBOARD, (type==EVT_BUTTON_DOWN) ? 'M':'N', 0); - - cons_input(SCREEN_LINE_KEYBOARD, (key - 1) + SPACE, 0);/* quick remapping */ - cons_input(SCREEN_LINE_KEYBOARD, SPACE + col + 2, 0); - cons_input(SCREEN_LINE_KEYBOARD, SPACE + row + 1, 0); -} - -#endif NLK > 0 diff --git a/chips/nc.c b/chips/nc.c deleted file mode 100644 index adce0ae..0000000 --- a/chips/nc.c +++ /dev/null @@ -1,851 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/*** NETWORK INTERFACE IMPLEMENTATION CORE ***/ - -#ifndef STUB -#include <chips/nc.h> -#else -#include "nc.h" -#endif - -/*** Types and data structures ***/ - -#if PRODUCTION -#define MAX_HASH 701 -#define MAX_HOST 4000 -#else -#define MAX_HASH 7 -#define MAX_HOST 4 -#endif - -nw_dev_entry_s nc_failure_entry_table = {nc_fail, nc_fail, - nc_null, nc_null, - nc_null_poll, nc_null_send, nc_null_rpc, - nc_null_signal, nc_open_fail, nc_accept_fail, - nc_close_fail, nc_open_fail, nc_open_fail}; - -nw_dev_entry_s nc_local_entry_table = {nc_succeed, nc_succeed, - nc_null, nc_null, - nc_null_poll, nc_local_send, nc_local_rpc, - nc_null_signal, nc_open_fail, nc_accept_fail, - nc_close_fail, nc_open_fail, nc_open_fail}; - - -typedef struct { - nw_address_s address; - int name_next:16; - int ip_next:16; - int nw_next:16; - nw_ep line:16; -} nw_alist_s, *nw_alist_t; - - -boolean_t nc_initialized = FALSE; -nw_tx_header_s nw_tx[MAX_EP/2]; -nw_tx_header_t nw_free_tx_header; -nw_rx_header_s nw_rx[2*MAX_EP]; -nw_rx_header_t nw_free_rx_header; -nw_plist_s nw_peer[MAX_EP]; -nw_plist_t nw_free_peer; - -nw_devcb devct[MAX_DEV]; - -nw_ecb ect[MAX_EP]; - -int nw_free_ep_first, nw_free_ep_last; -int nw_free_line_first, nw_free_line_last; - -nw_alist_s nw_address[MAX_HOST]; -int nw_free_address; - -int nw_name[MAX_HASH]; -int nw_ip[MAX_HASH]; -int nw_nw[MAX_HASH]; - -int nw_fast_req; - -/*** System-independent functions ***/ - -void nc_initialize() { - int ep, last_ep; - - if (!nc_initialized) { - last_ep = sizeof(nw_tx)/sizeof(nw_tx_header_s) - 1; - for (ep = 0; ep < last_ep; ep++) - nw_tx[ep].next = &nw_tx[ep+1]; - nw_tx[last_ep].next = NULL; - nw_free_tx_header = &nw_tx[0]; - last_ep = sizeof(nw_rx)/sizeof(nw_rx_header_s) - 1; - for (ep = 0; ep < last_ep; ep++) - nw_rx[ep].next = &nw_rx[ep+1]; - nw_rx[last_ep].next = NULL; - nw_free_rx_header = &nw_rx[0]; - last_ep = sizeof(nw_peer)/sizeof(nw_plist_s) - 1; - for (ep = 0; ep < last_ep; ep++) - nw_peer[ep].next = &nw_peer[ep+1]; - nw_peer[last_ep].next = NULL; - nw_free_peer = &nw_peer[0]; - for (ep = 0; ep < MAX_DEV; ep++) { - devct[ep].status = NW_FAILURE; - devct[ep].type = NW_CONNECTIONLESS; - devct[ep].addr = NULL; - devct[ep].local_addr_1 = 0; - devct[ep].local_addr_2 = 0; - devct[ep].entry = &nc_failure_entry_table; - devct[ep].fast_req = 0; - } - devct[NW_NULL].status = NW_SUCCESS; - devct[NW_NULL].entry = &nc_local_entry_table; - last_ep = sizeof(ect)/sizeof(nw_ecb); - for (ep = 0; ep < last_ep; ep++) { - ect[ep].state = NW_INEXISTENT; - ect[ep].id = ep; - ect[ep].seqno = 0; - ect[ep].previous = ep - 1; - ect[ep].next = ep + 1; - } - ect[0].next = ect[0].previous = 0; - ect[last_ep-1].next = 0; - nw_free_ep_first = 1; - nw_free_ep_last = last_ep - 1; - nw_free_line_first = nw_free_line_last = 0; - for (ep = 0; ep < MAX_HOST; ep++) { - nw_address[ep].nw_next = ep + 1; - } - nw_address[MAX_HOST - 1].nw_next = -1; - nw_free_address = 0; - for (ep = 0; ep < MAX_HASH; ep++) { - nw_name[ep] = -1; - nw_ip[ep] = -1; - nw_nw[ep] = -1; - } - nw_fast_req = 0; - h_initialize(); - nc_initialized = TRUE; - } -} - -nw_tx_header_t nc_tx_header_allocate() { - nw_tx_header_t header; - - header = nw_free_tx_header; - if (header != NULL) - nw_free_tx_header = header->next; - return header; -} - -void nc_tx_header_deallocate(nw_tx_header_t header) { - nw_tx_header_t first_header; - - first_header = header; - while (header->next != NULL) - header = header->next; - header->next = nw_free_tx_header; - nw_free_tx_header = first_header; -} - -nw_rx_header_t nc_rx_header_allocate() { - nw_rx_header_t header; - - header = nw_free_rx_header; - if (header != NULL) - nw_free_rx_header = header->next; - return header; -} - -void nc_rx_header_deallocate(nw_rx_header_t header) { - - header->next = nw_free_rx_header; - nw_free_rx_header = header; -} - -nw_plist_t nc_peer_allocate() { - nw_plist_t peer; - - peer = nw_free_peer; - if (peer != NULL) - nw_free_peer = peer->next; - return peer; -} - -void nc_peer_deallocate(nw_plist_t peer) { - nw_plist_t first_peer; - - first_peer = peer; - while (peer->next != NULL) - peer = peer->next; - peer->next = nw_free_peer; - nw_free_peer = first_peer; -} - - -nw_result nc_device_register(u_int dev, nw_dev_type type, char *dev_addr, - nw_dev_entry_t dev_entry_table) { - nw_result rc; - - if (dev >= MAX_DEV) { - rc = NW_FAILURE; - } else { - devct[dev].status = NW_SUCCESS; - devct[dev].type = type; - devct[dev].addr = dev_addr; - devct[dev].entry = dev_entry_table; - devct[dev].fast_req = 0; - rc = NW_SUCCESS; - } - return rc; -} - -nw_result nc_device_unregister(u_int dev, nw_result status) { - nw_result rc; - - if (dev >= MAX_DEV) { - rc = NW_FAILURE; - } else { - devct[dev].status = status; - devct[dev].addr = NULL; - devct[dev].entry = &nc_failure_entry_table; - devct[dev].fast_req = 0; - rc = NW_SUCCESS; - } - return rc; -} - -void nc_slow_sweep() { - int dev; - - for (dev = 0; dev < MAX_DEV; dev++) { - if (devct[dev].status == NW_SUCCESS) { - (*(devct[dev].entry->slow_sweep)) (dev); - } - } -} - -void nc_fast_timer_set(int dev) { - - devct[dev].fast_req++; - if (nw_fast_req++ == 0) - h_fast_timer_set(); -} - -void nc_fast_timer_reset(int dev) { - - devct[dev].fast_req--; - if (nw_fast_req-- == 0) - h_fast_timer_reset(); -} - - -void nc_fast_sweep() { - int dev; - - for (dev = 0; dev < MAX_DEV; dev++) { - if (devct[dev].status == NW_SUCCESS && - devct[dev].fast_req > 0) { - devct[dev].fast_req = 0; - (*(devct[dev].entry->fast_sweep)) (dev); - } - } -} - -int nc_hash_name(char *cp) { - int h; - char ch; - char *cp_end; - - cp_end = cp + 19; - *cp_end = '\0'; - h = 0; - ch = *cp++; - while (ch != '\0') { - h = (h << 7) + ch; - ch = *cp++; - if (ch != '\0') { - h = (h << 7) + ch; - ch = *cp++; - if (ch != '\0') { - h = (h << 7) + ch; - ch = *cp++; - } - } - h %= MAX_HASH; - } - return h; -} - - -nw_result nc_update(nw_update_type up_type, int *up_info) { - nw_result rc; - nw_alist_t ad; - int h, slot, previous_slot, found_slot; - nw_address_1 n1; - nw_address_2 n2; - - if (up_type == NW_HOST_ADDRESS_REGISTER) { - if (nw_free_address == -1) { - rc = NW_NO_RESOURCES; - } else { - slot = nw_free_address; - ad = &nw_address[slot]; - nw_free_address = ad->nw_next; - ad->address = *((nw_address_t) up_info); - h = nc_hash_name(ad->address.name); - ad->name_next = nw_name[h]; - nw_name[h] = slot; - h = ad->address.ip_addr % MAX_HASH; - ad->ip_next = nw_ip[h]; - nw_ip[h] = slot; - h = (ad->address.nw_addr_1 % MAX_HASH + ad->address.nw_addr_2) - % MAX_HASH; - ad->nw_next = nw_nw[h]; - nw_nw[h] = slot; - ad->line = 0; - rc = NW_SUCCESS; - } - } else if (up_type == NW_HOST_ADDRESS_UNREGISTER) { - n1 = ((nw_address_t) up_info)->nw_addr_1; - n2 = ((nw_address_t) up_info)->nw_addr_2; - h = (n1 % MAX_HASH + n2) % MAX_HASH; - slot = nw_nw[h]; - previous_slot = -1; - ad = &nw_address[slot]; - while (slot != -1 && (ad->address.nw_addr_1 != n1 || - ad->address.nw_addr_2 != n2)) { - previous_slot = slot; - slot = ad->nw_next; - ad = &nw_address[slot]; - } - if (slot == -1) { - rc = NW_BAD_ADDRESS; - } else { - if (previous_slot == -1) - nw_nw[h] = ad->nw_next; - else - nw_address[previous_slot].nw_next = ad->nw_next; - ad->nw_next = nw_free_address; - nw_free_address = slot; - found_slot = slot; - if (ad->address.ip_addr != 0) { - h = ad->address.ip_addr % MAX_HASH; - slot = nw_ip[h]; - previous_slot = -1; - while (slot != -1 && slot != found_slot) { - previous_slot = slot; - slot = nw_address[slot].ip_next; - } - if (slot == found_slot) { - if (previous_slot == -1) - nw_ip[h] = ad->ip_next; - else - nw_address[previous_slot].ip_next = ad->ip_next; - } - } - if (ad->address.name[0] != '\0') { - h = nc_hash_name(ad->address.name); - slot = nw_name[h]; - previous_slot = -1; - while (slot != -1 && slot != found_slot) { - previous_slot = slot; - slot = nw_address[slot].name_next; - } - if (slot == found_slot) { - if (previous_slot == -1) - nw_name[h] = ad->name_next; - else - nw_address[previous_slot].name_next = ad->name_next; - } - } - rc = NW_SUCCESS; - } - } else { - rc = NW_INVALID_ARGUMENT; - } - return rc; -} - -nw_result nc_lookup(nw_lookup_type lt, int *look_info) { - nw_result rc; - nw_address_t addr; - nw_alist_t ad; - int h, slot; - ip_address ip; - nw_address_1 n1; - nw_address_2 n2; - - if (lt == NW_HOST_ADDRESS_LOOKUP) { - addr = (nw_address_t) look_info; - if (addr->ip_addr != 0) { - ip = addr->ip_addr; - h = ip % MAX_HASH; - slot = nw_ip[h]; - ad = &nw_address[slot]; - while (slot != -1 && ad->address.ip_addr != ip) { - slot = ad->ip_next; - ad = &nw_address[slot]; - } - if (slot != -1) { - strcpy(addr->name, ad->address.name); - addr->nw_addr_1 = ad->address.nw_addr_1; - addr->nw_addr_2 = ad->address.nw_addr_2; - return NW_SUCCESS; - } - } - if (addr->name[0] != '\0') { - h = nc_hash_name(addr->name); - slot = nw_name[h]; - ad = &nw_address[slot]; - while (slot != -1 && strcmp(ad->address.name, addr->name) != 0) { - slot = ad->name_next; - ad = &nw_address[slot]; - } - if (slot != -1) { - addr->ip_addr = ad->address.ip_addr; - addr->nw_addr_1 = ad->address.nw_addr_1; - addr->nw_addr_2 = ad->address.nw_addr_2; - return NW_SUCCESS; - } - } - if (addr->nw_addr_1 != 0 || addr->nw_addr_2 != 0) { - n1 = addr->nw_addr_1; - n2 = addr->nw_addr_2; - h = (n1 % MAX_HASH + n2) % MAX_HASH; - slot = nw_nw[h]; - ad = &nw_address[slot]; - while (slot != -1 && (ad->address.nw_addr_1 != n1 || - ad->address.nw_addr_2 != n2)) { - slot = ad->nw_next; - ad = &nw_address[slot]; - } - if (slot != -1) { - strcpy(addr->name, ad->address.name); - addr->ip_addr = ad->address.ip_addr; - return NW_SUCCESS; - } - } - rc = NW_BAD_ADDRESS; - } else { - rc = NW_INVALID_ARGUMENT; - } - return rc; -} - -nw_result nc_line_update(nw_peer_t peer, nw_ep line) { - nw_result rc; - nw_alist_t ad; - int h, slot; - nw_address_1 n1; - nw_address_2 n2; - - n1 = peer->rem_addr_1; - n2 = peer->rem_addr_2; - h = (n1 % MAX_HASH + n2) % MAX_HASH; - slot = nw_nw[h]; - ad = &nw_address[slot]; - while (slot != -1 && (ad->address.nw_addr_1 != n1 || - ad->address.nw_addr_2 != n2)) { - slot = ad->nw_next; - ad = &nw_address[slot]; - } - if (slot == -1) { - rc = NW_FAILURE; - } else { - ad->line = line; - rc = NW_SUCCESS; - } - return rc; -} - -nw_ep nc_line_lookup(nw_peer_t peer) { - nw_ep lep; - nw_alist_t ad; - int h, slot; - nw_address_1 n1; - nw_address_2 n2; - - n1 = peer->rem_addr_1; - n2 = peer->rem_addr_2; - h = (n1 % MAX_HASH + n2) % MAX_HASH; - slot = nw_nw[h]; - ad = &nw_address[slot]; - while (slot != -1 && (ad->address.nw_addr_1 != n1 || - ad->address.nw_addr_2 != n2)) { - slot = ad->nw_next; - ad = &nw_address[slot]; - } - if (slot == -1) { - lep = -1; - } else { - lep = ad->line; - } - return lep; -} - -nw_result nc_endpoint_allocate(nw_ep_t epp, nw_protocol protocol, - nw_acceptance accept, - char *buffer_address, u_int buffer_size) { - nw_result rc; - nw_ep ep; - nw_ecb_t ecb; - - if (ect[(ep = *epp)].state != NW_INEXISTENT) { - rc = NW_BAD_EP; - } else if (nw_free_ep_first == 0) { - *epp = nw_free_line_first; - rc = NW_NO_EP; - } else { - if (ep == 0) { - ecb = &ect[nw_free_ep_first]; - *epp = ep = ecb->id; - nw_free_ep_first = ecb->next; - if (nw_free_ep_first == 0) - nw_free_ep_last = 0; - } else { - ecb = &ect[ep]; - if (ecb->previous == 0) - nw_free_ep_first = ecb->next; - else - ect[ecb->previous].next = ecb->next; - if (ecb->next == 0) - nw_free_ep_last = ecb->previous; - else - ect[ecb->next].previous = ecb->previous; - } - if (protocol == NW_LINE) { - if (nw_free_line_last == 0) - nw_free_line_first = ep; - else - ect[nw_free_line_last].next = ep; - ecb->previous = nw_free_line_last; - ecb->next = 0; - nw_free_line_last = ep; - } - ecb->protocol = protocol; - ecb->accept = accept; - ecb->state = NW_UNCONNECTED; - ecb->conn = NULL; - ecb->buf_start = buffer_address; - ecb->buf_end = buffer_address + buffer_size; - ecb->free_buffer = (nw_unused_buffer_t) buffer_address; - ecb->free_buffer->buf_used = 0; - ecb->free_buffer->buf_length = buffer_size; - ecb->free_buffer->previous = NULL; - ecb->free_buffer->next = NULL; - ecb->overrun = 0; - ecb->seqno = 0; - ecb->tx_first = NULL; - ecb->tx_last = NULL; - ecb->tx_initial = NULL; - ecb->tx_current = NULL; - ecb->rx_first = NULL; - ecb->rx_last = NULL; - rc = NW_SUCCESS; - } - return rc; -} - -nw_result nc_endpoint_deallocate(nw_ep ep) { - nw_ecb_t ecb; - nw_rx_header_t rx_header; - - ecb = &ect[ep]; - if (ecb->conn != NULL) - nc_peer_deallocate(ecb->conn); - if (ecb->tx_first != NULL) - nc_tx_header_deallocate(ecb->tx_first); - if (ecb->tx_initial != NULL) - nc_tx_header_deallocate(ecb->tx_initial); - while (ecb->rx_first != NULL) { - rx_header = ecb->rx_first; - ecb->rx_first = rx_header->next; - nc_rx_header_deallocate(rx_header); - } - if (ecb->protocol == NW_LINE) { - if (ecb->previous == 0) - nw_free_line_first = ecb->next; - else - ect[ecb->previous].next = ecb->next; - if (ecb->next == 0) - nw_free_line_last = ecb->previous; - else - ect[ecb->next].previous = ecb->previous; - } - ecb->next = 0; - ecb->previous = nw_free_ep_last; - if (nw_free_ep_last == 0) - nw_free_ep_first = ep; - else - ect[nw_free_ep_last].next = ep; - nw_free_ep_last = ep; - ecb->id = ep; - ecb->state = NW_INEXISTENT; - return NW_SUCCESS; -} - -void nc_buffer_coalesce(nw_ecb_t ecb) { - nw_unused_buffer_t p, q, buf_free, buf_start, buf_end; - - buf_start = p = (nw_unused_buffer_t) ecb->buf_start; - buf_end = (nw_unused_buffer_t) ecb->buf_end; - buf_free = NULL; - while (p >= buf_start && p < buf_end) { - if (p->buf_length & 0x3) - goto trash_area; - if (p->buf_used) { - p = (nw_unused_buffer_t) ((char *) p + p->buf_length); - } else { - q = (nw_unused_buffer_t) ((char *) p + p->buf_length); - while (q >= buf_start && q < buf_end && !q->buf_used) { - if (q->buf_length & 0x3) - goto trash_area; - p->buf_length += q->buf_length; - q = (nw_unused_buffer_t) ((char *) q + q->buf_length); - } - p->next = buf_free; - p->previous = NULL; - if (buf_free != NULL) - buf_free->previous = p; - buf_free = p; - p = q; - } - } - ecb->free_buffer = buf_free; - return; - - trash_area: - ecb->free_buffer = NULL; - return; -} - - -nw_buffer_t nc_buffer_allocate(nw_ep ep, u_int size) { - nw_ecb_t ecb; - nw_unused_buffer_t buf, buf_start, buf_end; - - ecb = &ect[ep]; - buf_start = (nw_unused_buffer_t) ecb->buf_start; - buf_end = (nw_unused_buffer_t) (ecb->buf_end - sizeof(nw_buffer_s)); - if (size < sizeof(nw_buffer_s)) - size = sizeof(nw_buffer_s); - else - size = ((size + 3) >> 2) << 2; - buf = ecb->free_buffer; - if (buf != NULL) { - while (buf->buf_length < size) { - buf = buf->next; - if (buf < buf_start || buf > buf_end || ((int) buf & 0x3)) { - buf = NULL; - break; - } - } - } - if (buf == NULL) { - nc_buffer_coalesce(ecb); - buf = ecb->free_buffer; - while (buf != NULL && buf->buf_length < size) - buf = buf->next; - } - if (buf == NULL) { - ecb->overrun = 1; - } else { - if (buf->buf_length < size + sizeof(nw_buffer_s)) { - if (buf->previous == NULL) - ecb->free_buffer = buf->next; - else - buf->previous->next = buf->next; - if (buf->next != NULL) - buf->next->previous = buf->previous; - } else { - buf->buf_length -= size; - buf = (nw_unused_buffer_t) ((char *) buf + buf->buf_length); - buf->buf_length = size; - } - buf->buf_used = 1; - } - return (nw_buffer_t) buf; -} - -nw_result nc_buffer_deallocate(nw_ep ep, nw_buffer_t buffer) { - nw_ecb_t ecb; - nw_unused_buffer_t buf; - - ecb = &ect[ep]; - buf = (nw_unused_buffer_t) buffer; - buf->buf_used = 0; - buf->previous = NULL; - buf->next = ecb->free_buffer; - if (ecb->free_buffer != NULL) - ecb->free_buffer->previous = buf; - ecb->free_buffer = buf; - return NW_SUCCESS; -} - -nw_result nc_endpoint_status(nw_ep ep, nw_state_t state, nw_peer_t peer) { - nw_result rc; - nw_ecb_t ecb; - - ecb = &ect[ep]; - *state = ecb->state; - if (ecb->conn) - *peer = ecb->conn->peer; - if (ecb->overrun) { - ecb->overrun = 0; - rc = NW_OVERRUN; - } else if (ecb->rx_first != NULL) { - rc = NW_QUEUED; - } else { - rc = NW_SUCCESS; - } - return rc; -} - - -nw_result nc_local_send(nw_ep ep, nw_tx_header_t header, nw_options options) { - nw_result rc; - nw_ep receiver; - int length; - nw_buffer_t buffer; - nw_tx_header_t first_header; - nw_rx_header_t rx_header; - char *bufp; - nw_ecb_t ecb; - - receiver = header->peer.remote_ep; - length = header->msg_length; - buffer = nc_buffer_allocate(receiver, sizeof(nw_buffer_s) + length); - if (buffer == NULL) { - rc = NW_OVERRUN; - } else { - buffer->buf_next = NULL; - buffer->block_offset = sizeof(nw_buffer_s); - buffer->block_length = length; - buffer->peer.rem_addr_1 = NW_NULL << 28; - buffer->peer.rem_addr_2 = 0; - buffer->peer.remote_ep = ep; - buffer->peer.local_ep = receiver; - bufp = (char *) buffer + sizeof(nw_buffer_s); - first_header = header; - while (header != NULL) { - length = header->block_length; - bcopy(header->block, bufp, length); - bufp += length; - if (header->buffer != NULL) - nc_buffer_deallocate(ep, header->buffer); - header = header->next; - } - nc_tx_header_deallocate(first_header); - ecb = &ect[receiver]; - if (options == NW_URGENT) { - buffer->msg_seqno = 0; - if (nc_deliver_result(receiver, NW_RECEIVE_URGENT, (int) buffer)) - rc = NW_SUCCESS; - else - rc = NW_NO_RESOURCES; - } else { - if (ecb->seqno == 1023) - buffer->msg_seqno = ecb->seqno = 1; - else - buffer->msg_seqno = ++ecb->seqno; - if (nc_deliver_result(receiver, NW_RECEIVE, (int) buffer)) - rc = NW_SUCCESS; - else - rc = NW_NO_RESOURCES; - } - } - return rc; -} - -nw_buffer_t nc_local_rpc(nw_ep ep, nw_tx_header_t header, nw_options options) { - nw_buffer_t buf; - nw_ecb_t ecb; - nw_rx_header_t rx_header; - - ecb = &ect[ep]; - rx_header = ecb->rx_first; - if (nc_local_send(ep, header, options) != NW_SUCCESS) { - buf = NW_BUFFER_ERROR; - } else if (rx_header == NULL) { - buf = NULL; - } else { - buf = rx_header->buffer; - ecb->rx_first = rx_header->next; - if (ecb->rx_first == NULL) - ecb->rx_last = NULL; - nc_rx_header_deallocate(rx_header); - } - return buf; -} - - -nw_result nc_succeed(int dev) { - - return NW_SUCCESS; -} - -void nc_null(int dev) { - -} - -nw_result nc_fail(int dev) { - - return NW_FAILURE; -} - -int nc_null_poll(int dev) { - - return 1000000; -} - -nw_result nc_null_send(nw_ep ep, nw_tx_header_t header, nw_options options) { - - return NW_FAILURE; -} - -nw_buffer_t nc_null_rpc(nw_ep ep, nw_tx_header_t header, nw_options options) { - - return NW_BUFFER_ERROR; -} - -void nc_null_signal(nw_buffer_t msg) { - -} - -nw_result nc_open_fail(nw_ep lep, nw_address_1 a1, - nw_address_2 a2, nw_ep rep) { - - return NW_FAILURE; -} - -nw_result nc_close_fail(nw_ep ep) { - - return NW_FAILURE; -} - -nw_result nc_accept_fail(nw_ep ep, nw_buffer_t msg, nw_ep_t epp) { - - return NW_FAILURE; -} - diff --git a/chips/nc.h b/chips/nc.h deleted file mode 100644 index 0e481e8..0000000 --- a/chips/nc.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/*** NETWORK INTERFACE IMPLEMENTATION CORE ***/ - -#ifndef _NC_H_ -#define _NC_H_ - -#ifndef STUB -#include <chips/nw.h> -#else -#include "nw.h" -#endif - -/*** Types and data structures ***/ - -#if PRODUCTION -#define MAX_EP 1024 -#define MAX_DEV 16 -#else -#define MAX_EP 32 -#define MAX_DEV 3 -#endif - -#define MASTER_LINE_EP 0 -#define SIGNAL_EP 1 - -typedef struct nw_tx_headers { - nw_buffer_t buffer; - u_int msg_length; - char *block; - u_int block_length; - nw_peer_s peer; - nw_ep sender; - nw_options options; - struct nw_tx_headers *next; -} nw_tx_header_s; - -typedef nw_tx_header_s *nw_tx_header_t; - -typedef struct nw_rx_headers { - nw_buffer_t buffer; - nw_ep receiver; - u_int reply; - int time_stamp; - struct nw_rx_headers *next; -} nw_rx_header_s, *nw_rx_header_t; - -typedef enum { - NW_CONNECTIONLESS, - NW_CONNECTION_ORIENTED -} nw_dev_type; - - -typedef struct { - nw_result (*initialize)(int); - nw_result (*status)(int); - void (*slow_sweep)(int); - void (*fast_sweep)(int); - int (*poll)(int); - nw_result (*send)(nw_ep, nw_tx_header_t, nw_options); - nw_buffer_t (*rpc)(nw_ep, nw_tx_header_t, nw_options); - void (*signal)(nw_buffer_t); - nw_result (*open)(nw_ep, nw_address_1, nw_address_2, nw_ep); - nw_result (*accept)(nw_ep, nw_buffer_t, nw_ep_t); - nw_result (*close)(nw_ep); - nw_result (*add)(nw_ep, nw_address_1, nw_address_2, nw_ep); - nw_result (*drop)(nw_ep, nw_address_1, nw_address_2, nw_ep); -} nw_dev_entry_s, *nw_dev_entry_t; - -typedef struct { - nw_result status; - nw_dev_type type; - char *addr; - nw_address_1 local_addr_1; - nw_address_2 local_addr_2; - nw_dev_entry_t entry; - int fast_req; -} nw_devcb; - -extern nw_devcb devct[MAX_DEV]; - -typedef struct plists { - nw_peer_s peer; - struct plists *next; -} nw_plist_s, *nw_plist_t; - -typedef struct nw_unused_buffers { - u_int buf_used:1; - u_int buf_length:31; - struct nw_unused_buffers *next; - struct nw_unused_buffers *previous; -} nw_unused_buffer_s, *nw_unused_buffer_t; - -typedef struct ecbs{ - nw_protocol protocol; - nw_acceptance accept; - nw_state state; - nw_plist_t conn; - char *buf_start; - char *buf_end; - nw_unused_buffer_t free_buffer; - nw_ep id:16; - u_int overrun:1; - u_int seqno:14; - nw_tx_header_t tx_first; - nw_tx_header_t tx_last; - nw_tx_header_t tx_initial; - nw_tx_header_t tx_current; - nw_rx_header_t rx_first; - nw_rx_header_t rx_last; - nw_ep next:16; - nw_ep previous:16; -} nw_ecb, *nw_ecb_t; - -extern nw_ecb ect[MAX_EP]; - -extern int nw_free_ep_first, nw_free_ep_last; -extern int nw_free_line_first, nw_free_line_last; - -typedef enum { - NW_RECEIVE, - NW_RECEIVE_URGENT, - NW_SEND, - NW_SIGNAL -} nw_delivery; - - -/*** System-independent functions implemented in core ***/ - -extern void nc_initialize(); - -extern nw_tx_header_t nc_tx_header_allocate(); - -extern void nc_tx_header_deallocate(nw_tx_header_t header); - -extern nw_rx_header_t nc_rx_header_allocate(); - -extern void nc_rx_header_deallocate(nw_rx_header_t header); - -extern nw_plist_t nc_peer_allocate(); - -extern void nc_peer_deallocate(nw_plist_t peer); - -extern nw_result nc_device_register(u_int dev, nw_dev_type type, - char *dev_addr, - nw_dev_entry_t dev_entry_table); - -extern nw_result nc_device_unregister(u_int dev, nw_result status); - -extern void nc_fast_sweep(); - -extern void nc_fast_timer_set(); - -extern void nc_fast_timer_reset(); - -extern void nc_slow_sweep(); - -extern nw_result nc_update(nw_update_type up_type, int *up_info); - -extern nw_result nc_lookup(nw_lookup_type lt, int *look_info); - -extern nw_result nc_line_update(nw_peer_t peer, nw_ep line); - -extern nw_ep nc_line_lookup(nw_peer_t peer); - -extern nw_result nc_endpoint_allocate(nw_ep_t epp, nw_protocol protocol, - nw_acceptance accept, - char *buffer_address, u_int buffer_size); - -extern nw_result nc_endpoint_deallocate(nw_ep ep); - -extern nw_buffer_t nc_buffer_allocate(nw_ep ep, u_int size); - -extern nw_result nc_buffer_deallocate(nw_ep ep, nw_buffer_t buffer); - -extern nw_result nc_endpoint_status(nw_ep ep, - nw_state_t state, nw_peer_t peer); - - -/* System-dependent function implemented in wrapper*/ - -extern boolean_t nc_deliver_result(nw_ep ep, nw_delivery type, int result); - -/* Support required in wrapper */ - -extern void h_initialize(); - -extern void h_fast_timer_set(); - -extern void h_fast_timer_reset(); - - -/* Stubs for device table */ - -extern nw_result nc_succeed(int); -extern nw_result nc_fail(int); -extern void nc_null(int); -extern int nc_null_poll(int); -extern nw_result nc_null_send(nw_ep, nw_tx_header_t, nw_options); -extern nw_buffer_t nc_null_rpc(nw_ep, nw_tx_header_t, nw_options); -extern nw_result nc_local_send(nw_ep, nw_tx_header_t, nw_options); -extern nw_buffer_t nc_local_rpc(nw_ep, nw_tx_header_t, nw_options); -extern void nc_null_signal(nw_buffer_t); -extern nw_result nc_open_fail(nw_ep, nw_address_1, nw_address_2, nw_ep); -extern nw_result nc_accept_fail(nw_ep, nw_buffer_t, nw_ep_t); -extern nw_result nc_close_fail(nw_ep); - -#endif /* _NC_H_ */ diff --git a/chips/nw.h b/chips/nw.h deleted file mode 100644 index 63d497b..0000000 --- a/chips/nw.h +++ /dev/null @@ -1,494 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#ifndef _NW_H_ -#define _NW_H_ 1 - -#if defined(KMODE) || defined(KERNEL) -#include <sys/types.h> -#include <mach/port.h> -#else -#include "stub0.h" -#endif - -/*** NETWORK APPLICATION PROGRAMMING INTERFACE ***/ - -/*** TYPES ***/ - -typedef enum { - NW_SUCCESS, - NW_FAILURE, - NW_BAD_ADDRESS, - NW_OVERRUN, - NW_NO_CARRIER, - NW_NOT_SERVER, - NW_NO_EP, - NW_BAD_EP, - NW_INVALID_ARGUMENT, - NW_NO_RESOURCES, - NW_PROT_VIOLATION, - NW_BAD_BUFFER, - NW_BAD_LENGTH, - NW_NO_REMOTE_EP, - NW_TIME_OUT, - NW_INCONSISTENCY, - NW_ABORTED, - NW_SYNCH, - NW_QUEUED -} nw_result, *nw_result_t; - -typedef enum { - NW_INITIALIZE, - NW_HOST_ADDRESS_REGISTER, - NW_HOST_ADDRESS_UNREGISTER -} nw_update_type; - -typedef enum { - NW_STATUS, - NW_HOST_ADDRESS_LOOKUP -} nw_lookup_type; - -typedef u_int ip_address; - -typedef u_int nw_address_1; -typedef u_int nw_address_2; - -typedef struct { - char name[20]; /*Host name -- first 19 characters, zero-terminated*/ - ip_address ip_addr; - nw_address_1 nw_addr_1; /*4 most significant bits specify the device*/ - nw_address_2 nw_addr_2; -} nw_address_s, *nw_address_t; - -typedef enum { - NW_NULL, - NW_IP, /*Virtual network for IP addresses*/ - NW_TCA100_1, /*Fore Systems ATM network, first unit*/ - NW_TCA100_2 /*Fore Systems ATM network, second unit*/ -} nw_device, *nw_device_t; - -#define NW_DEVICE(addr) (addr >> 28) - -typedef u_int nw_ep, *nw_ep_t; - -typedef enum { - NW_RAW, /*Raw service provided by network*/ - NW_DATAGRAM, /*Connectionless service*/ - NW_SEQ_PACKET, /*Connection-oriented service*/ - NW_LINE /*Multiplexing line (system use only)*/ -} nw_protocol; - -typedef enum { - NW_NO_ACCEPT, /*Connection requests not accepted (client)*/ - NW_APPL_ACCEPT, /*Connection requests received as message by - application (msg_seqno 0), for examination - and approval (nw_connection_accept function)*/ - NW_AUTO_ACCEPT, /*Connection requests automatically accepted - if endpoint is connection-oriented and - not already connected*/ - NW_LINE_ACCEPT /*Connection requests automatically accepted - on a new endpoint (system use only)*/ -} nw_acceptance; - -typedef struct { - nw_address_1 rem_addr_1; - nw_address_2 rem_addr_2; - nw_ep remote_ep:16; - nw_ep local_ep:16; -} nw_peer_s, *nw_peer_t; - -typedef struct nw_buffer { - u_int buf_used:1; /*Read-only for applications (always 1)*/ - u_int buf_length:31; /*Read-only for applications*/ - struct nw_buffer *buf_next; /*Used only to gather on sends*/ - u_int msg_seqno:10; /*Sequential number of message, - automatically set by network interface*/ - u_int block_offset:22; /*Offset to the beginning of data (in bytes), - from the start of the buffer*/ - u_int block_deallocate:1; /*Used only to deallocate on sends*/ - u_int block_length:31; /*Length of data (in bytes) - beginning at offset*/ - nw_peer_s peer; /*Set on receives. Also required - in first block on datagram sends. - Ignored on sequenced packet sends.*/ -} nw_buffer_s, *nw_buffer_t; - - -/* msg_seqno is normally between 1 and 1023, and increases modulo 1024 - (skipping 0) between consecutive messages. In sequenced packets, msg_seqno - increases strictly by one. msg_seqno is assigned automatically. - The network interface writes in the buffer the msg_seqno used, - but only after the buffer has been transmitted and, in case of - sequenced packet, acknowledged. The application can use this update - to determine if a buffer can be reused, after a sending a message without - the deallocate option. - msg_seqno 0 is used when the corresponding send specifies the NW_URGENT - option. Such messages bypass any other messages possibly enqueued. - msg_seqno 0 is also used for open connection requests, in the case - of sequenced packet endpoints with the NW_APPL_ACCEPT option. - The type of msg_seqno 0 message is differentiated by the first word in the - message, which has type nw_options */ - -#define NW_BUFFER_ERROR ((nw_buffer_t) -1) /*Used for error indication - other than buffer overrun - (for which NULL is used)*/ - -typedef enum { - NW_INEXISTENT, - NW_UNCONNECTED, - NW_SIMPLEX_ORIGINATING, - NW_SIMPLEX_ORIGINATED, - NW_DUPLEX_ORIGINATING, - NW_DUPLEX_ORIGINATING_2, - NW_DUPLEX_ORIGINATED, - NW_ORIGINATOR_CLOSING, - NW_ORIGINATOR_RCLOSING, - NW_ACCEPTING, - NW_SIMPLEX_ACCEPTED, - NW_DUPLEX_ACCEPTING, - NW_DUPLEX_ACCEPTED, - NW_ACCEPTOR_CLOSING, - NW_ACCEPTOR_RCLOSING -} nw_state, *nw_state_t; - - -typedef enum nw_options { - NW_NORMAL, - NW_URGENT, - NW_SYNCHRONIZATION /*System use only*/ -} nw_options; - - -/*** FUNCTIONS ***/ - -extern nw_result nw_update(mach_port_t master_port, nw_update_type up_type, - int *up_info); - -/***************************************************************************** - Allows privileged applications to update network tables. The - application must present the device master port. up_type selects the - type of update, and up_info is cast accordingly to the correct type. - - For NW_HOST_ADDRESS_REGISTER and NW_HOST_ADDRESS_UNREGISTER, - up_info has type nw_address_t. For NW_HOST_ADDRESS_UNREGISTER, - however, only the network address field is used. - - up_info is not used for NW_INITIALIZE. This option is used to - initialize network interface tables, but does not initialize - devices. Initialization of hardware and network tables occurs - automatically at probe/boot time, so this option is normally - unnecessary. - - Returns NW_SUCCESS if operation completed successfully. - NW_FAILURE if master port not presented. - NW_NO_RESOURCES if network tables full (NW_HOST_ADDRESS_REGISTER). - NW_BAD_ADDRESS if host not found (NW_HOST_ADDRESS_UNREGISTER). - NW_INVALID_ARGUMENT if up_type is invalid or up_info is - a bad pointer. - *****************************************************************************/ - - -extern nw_result nw_lookup(nw_lookup_type lt, int *look_info); - -/***************************************************************************** - Allows applications to lookup network tables. The type of - lookup is selected by lt, and look_info is cast to the correct type - accordingly. - - For lt equal to NW_HOST_ADDRESS_LOOKUP, look_info has type - nw_address_t. In this option, the host is looked up first using the - IP address as a key (if non-zero), then by name (if non-empty), - and finally by network address (if non-zero). The function - returns NW_SUCCESS on the first match it finds, and sets the non-key - fields of look_info to the values found. No consistency check is - made if more than one key is supplied. The function returns - NW_BAD_ADDRESS if the host was not found, and NW_INVALID_ARGUMENT - if lt is invalid or look_info is a bad pointer. - - For lt equal to NW_STATUS, look_info has type nw_device_t on input - and nw_result_t on output. The function returns NW_INVALID_ARGUMENT - if the device chosen is invalid or look_info is a bad pointer; - otherwise, the function returns NW_SUCCESS. look_info is - set to: NW_FAILURE if the device is not present, NW_NOT_SERVER - if the device is not serviced by this interface, or a - device-dependent value otherwise (NW_SUCCESS if there is no device error). - - *****************************************************************************/ - - -extern nw_result nw_endpoint_allocate(nw_ep_t epp, nw_protocol protocol, - nw_acceptance accept, u_int buffer_size); - -/***************************************************************************** - Allocates a communication endpoint. On input, epp should point to the - the endpoint number desired, or to 0 if any number is adequate. - On output, epp points to the actual number allocated for the endpoint. - protocol specifies the transport discipline applied to data transmitted - or received through the endpoint. accept selects how open connection - requests received for the endpoint should be handled (connection-oriented - protocol), or whether the endpoint can receive messages (connectionless - protocol). buffer_size specifies the length in bytes of the buffer area - for data sent or received through the endpoint. - - Returns NW_SUCCESS if endpoint successfully allocated. - NW_INVALID_ARGUMENT if epp is a bad pointer or the - protocol or accept arguments are invalid. - NW_NO_EP if the endpoint name space is exhausted. - NW_BAD_EP if there already is an endpoint with the - number selected, or the number selected is - out of bounds. - NW_NO_RESOURCES if not enough memory for buffer. - *****************************************************************************/ - - -extern nw_result nw_endpoint_deallocate(nw_ep ep); - -/***************************************************************************** - Deallocates the given endpoint. - - Returns NW_SUCCESS if successfully deallocated endpoint. - NW_BAD_EP if endpoint does not exist. - NW_PROT_VIOLATION if access to endpoint not authorized. - *****************************************************************************/ - - -extern nw_buffer_t nw_buffer_allocate(nw_ep ep, u_int size); - -/***************************************************************************** - Allocates a buffer of the given size (in bytes) from the buffer area - of the given endpoint. - - Returns NW_BUFFER_ERROR if endpoint does not exist or access to endpoint - is not authorized. - NULL if no buffer with given size could be allocated. - Pointer to allocated buffer, otherwise. - *****************************************************************************/ - - -extern nw_result nw_buffer_deallocate(nw_ep ep, nw_buffer_t buffer); - -/***************************************************************************** - Deallocates the given buffer. - - Returns NW_SUCCESS if successfully deallocated buffer. - NW_BAD_EP if endpoint does not exist. - NW_PROT_VIOLATION if access to endpoint not authorized. - NW_BAD_BUFFER if buffer does not belong to endpoint's - buffer area or is malformed. - *****************************************************************************/ - - -extern nw_result nw_connection_open(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -/***************************************************************************** - Opens a connection. - - Returns NW_SUCCESS if connection successfully opened. - NW_BAD_EP if local endpoint does not exist, uses connectionless - protocol or is already connected. - NW_PROT_VIOLATION if access to local or remote endpoint - not authorized. - NW_BAD_ADDRESS if address of remote host is invalid. - NW_NO_REMOTE_EP if connection name space exhausted at - remote host. - NW_TIME_OUT if attempt to open connection timed out repeatedly. - NW_FAILURE if remote endpoint does not exist, uses connectionless - protocol or is already connected, or if remote - application did not accept open request. - *****************************************************************************/ - - -extern nw_result nw_connection_accept(nw_ep ep, nw_buffer_t msg, - nw_ep_t new_epp); - -/***************************************************************************** - Accepts open request (at the remote host). On input, new_epp equal to - NULL indicates that the application does not accept the request. - new_epp pointing to the value 0 indicates that the application wants - to accept the connection on a new endpoint, created dynamically, - with the same attributes as the original endpoint; new_epp pointing - to the value ep indicates that the application wants to simply - accept the open request. On output, new_epp points to the endpoint - actually connected, if any. msg points to the open request, which is - automatically deallocated. - - Returns NW_SUCCESS if connection correctly accepted or refused. - NW_BAD_EP if endpoint does not exist or has no outstanding - open request. - NW_PROT_VIOLATION if access to endpoint not authorized. - NW_BAD_BUFFER if msg does not belong to the endpoint's - buffer area, or is malformed. - NW_INVALID_ARGUMENT if new_epp is a bad pointer or points to - invalid value. - NW_NO_EP if endpoint name space exhausted. - NW_NO_RESOURCES if no buffer available for new endpoint. - NW_TIME_OUT if attempt to accept at different endpoint - repeatedly timed out. - *****************************************************************************/ - - -extern nw_result nw_connection_close(nw_ep ep); - -/***************************************************************************** - Closes the endpoint's connection. - - Returns NW_SUCCESS if successfully closed connection. - NW_BAD_EP if endpoint does not exist or is not connected. - NW_PROT_VIOLATION if access to endpoint not authorized. - *****************************************************************************/ - - -extern nw_result nw_multicast_add(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -/***************************************************************************** - Open multicast group or add one more member to multicast group. - - Returns NW_SUCCESS if successfully opened multicast group - or added member. - NW_BAD_EP if local endpoint does not exist, uses connectionless - protocol or is already connected point-to-point. - NW_PROT_VIOLATION if access to local or remote endpoint - not authorized. - NW_BAD_ADDRESS if address of remote host is invalid. - NW_NO_REMOTE_EP if connection name space exhausted at - remote host. - NW_TIME_OUT if attempt to open or add to multicast - timed out repeatedly. - NW_FAILURE if remote endpoint does not exist, uses connectionless - protocol or is already connected, or if remote - application did not accept open or add request. - *****************************************************************************/ - - -extern nw_result nw_multicast_drop(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -/***************************************************************************** - Drop member from multicast group, or close group if last member. - - Returns NW_SUCCESS if successfully dropped member or closed group. - NW_BAD_EP if local endpoint does not exist or is not connected in - multicast to the given remote endpoint. - NW_PROT_VIOLATION if access to local endpoint not authorized. - *****************************************************************************/ - - -extern nw_result nw_endpoint_status(nw_ep ep, nw_state_t state, - nw_peer_t peer); - -/***************************************************************************** - Returns the state of the given endpoint and peer to which it is - connected, if any. In case of multicast group, the first peer is - returned. - - Returns NW_SUCCESS if status correctly returned. - NW_BAD_EP if endpoint does not exist. - NW_PROT_VIOLATION if access to endpoint not authorized. - NW_INVALID_ARGUMENT if state or peer is a bad pointer. - *****************************************************************************/ - - -extern nw_result nw_send(nw_ep ep, nw_buffer_t msg, nw_options options); - -/***************************************************************************** - Sends message through endpoint with the given options. - - Returns NW_SUCCESS if message successfully queued for sending - (connectionless protocol) or sent and acknowledged - (connection-oriented protocol). - NW_BAD_EP if endpoint does not exist or uses connection-oriented - protocol but is unconnected. - NW_PROT_VIOLATION if access to endpoint not authorized. - NW_BAD_BUFFER if msg (or one of the buffers linked by buf_next) - is not a buffer in the endpoint's buffer area, or - is malformed (e.g., block_length extends beyond - end of buffer). - NW_NO_RESOURCES if unable to queue message due to resource - exhaustion. - NW_BAD_LENGTH if the total message length is too long for the - network and protocol used. - NW_BAD_ADDRESS if address of remote host is invalid - (connectionless protocol). - NW_FAILURE if repeated errors in message transmission - (connection-oriented). - NW_TIME_OUT if repeated time-outs in message transmission - (connection-oriented). - NW_OVERRUN if no buffer available in receiver's buffer area. - (connection-oriented). - *****************************************************************************/ - - -extern nw_buffer_t nw_receive(nw_ep ep, int time_out); - -/***************************************************************************** - Receive message destined to endpoint. Return if request not - satisfied within time_out msec. time_out 0 means non-blocking receive, - while -1 means block indefinitely. - - Returns NW_BUFFER_ERROR if endpoint does not exist or access - to endpoint is not authorized. - NULL if no message available for reception within the - specified time-out period. - Pointer to message, otherwise. - *****************************************************************************/ - - -extern nw_buffer_t nw_rpc(nw_ep ep, nw_buffer_t send_msg, nw_options options, - int time_out); - -/***************************************************************************** - Send message through given endpoint with given options and then - receive message through the same endpoint. Receive waiting time - is limited to time_out msec. - - Returns NW_BUFFER_ERROR if endpoint does not exist, access to - endpoint is not authorized, or there was - some transmission error. - NULL if no message available for reception within the - specified time-out period. - Pointer to message received, otherwise. - *****************************************************************************/ - - -extern nw_buffer_t nw_select(u_int nep, nw_ep_t epp, int time_out); - -/***************************************************************************** - Receive message from one of the nep endpoints in the array epp. - Waiting time is limited to time_out msec. - - Returns NW_BUFFER_ERROR if epp does not point to a valid array of nep - endpoint numbers, one of the endpoints does - not exist or has restricted access or the request - could not be correctly queued because of resource - exhaustion. - NULL if no message arrived within the specified time-out period. - Pointer to message received, otherwise. - *****************************************************************************/ - - -#endif /* _NW_H_ */ diff --git a/chips/nw_mk.c b/chips/nw_mk.c deleted file mode 100644 index 067cf7d..0000000 --- a/chips/nw_mk.c +++ /dev/null @@ -1,1323 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Scienctxe - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/*** MACH KERNEL WRAPPER ***/ - -#ifndef STUB -#include <kern/task.h> -#include <kern/thread.h> -#include <kern/sched_prim.h> -#include <kern/eventcount.h> -#include <kern/time_out.h> -#include <machine/machspl.h> /* spl definitions */ -#include <vm/vm_kern.h> -#include <chips/nc.h> -#include <chips/nw_mk.h> - -decl_simple_lock_data(, nw_simple_lock); -u_int previous_spl; - -#define nw_lock() \ - previous_spl = splimp(); \ - simple_lock(&nw_simple_lock) - -#define nw_unlock() \ - simple_unlock(&nw_simple_lock); \ - splx(previous_spl) - -typedef struct nw_pvs { - task_t owner; - char *buf_start; - char *buf_end; - struct nw_pvs *next; -} nw_pv_s, *nw_pv_t; - -typedef struct nw_waiters { - thread_t waiter; - struct nw_waiters *next; -} nw_waiter_s, *nw_waiter_t; - -typedef struct { - nw_pv_t pv; - thread_t sig_waiter; - nw_waiter_t rx_first; - nw_waiter_t rx_last; - nw_waiter_t tx_first; - nw_waiter_t tx_last; -} nw_hecb, *nw_hecb_t; - -#else -#include "nc.h" -#include "nw_mk.h" -#endif - -/*** Types and data structures ***/ - -int h_initialized = FALSE; -nw_pv_s nw_pv[2*MAX_EP]; -nw_pv_t nw_free_pv; -nw_waiter_s nw_waiter[2*MAX_EP]; -nw_waiter_t nw_free_waiter; -nw_ep_owned_s nw_waited[3*MAX_EP]; -nw_ep_owned_t nw_free_waited; -nw_hecb hect[MAX_EP]; -timer_elt_data_t nw_fast_timer, nw_slow_timer; - -/*** Initialization ***/ - -void h_initialize() { - int ep, last_ep; - - if (!h_initialized) { - last_ep = sizeof(nw_pv)/sizeof(nw_pv_s) - 1; - for (ep = 0; ep < last_ep; ep++) { - nw_pv[ep].next = &nw_pv[ep+1]; - } - nw_pv[last_ep].next = NULL; - nw_free_pv = &nw_pv[0]; - last_ep = sizeof(nw_waiter)/sizeof(nw_waiter_s) - 1; - for (ep = 0; ep < last_ep; ep++) { - nw_waiter[ep].next = &nw_waiter[ep+1]; - } - nw_waiter[last_ep].next = NULL; - nw_free_waiter = &nw_waiter[0]; - last_ep = sizeof(nw_waited)/sizeof(nw_ep_owned_s) - 1; - for (ep = 0; ep < last_ep; ep++) { - nw_waited[ep].next = &nw_waited[ep+1]; - } - nw_waited[last_ep].next = NULL; - nw_free_waited = &nw_waited[0]; - last_ep = sizeof(hect)/sizeof(nw_hecb); - for (ep = 0; ep < last_ep; ep++) { - hect[ep].pv = NULL; - hect[ep].sig_waiter = NULL; - hect[ep].rx_first = NULL; - hect[ep].rx_last = NULL; - hect[ep].tx_first = NULL; - hect[ep].tx_last = NULL; - } - nw_fast_timer.fcn = mk_fast_sweep; - nw_fast_timer.param = NULL; - nw_fast_timer.set = TELT_UNSET; - nw_slow_timer.fcn = mk_slow_sweep; - nw_slow_timer.param = NULL; -#if PRODUCTION - set_timeout(&nw_slow_timer, 2*hz); -#endif - h_initialized = TRUE; - } -} - -/*** User-trappable functions ***/ - -nw_result mk_update(mach_port_t master_port, nw_update_type up_type, - int *up_info) { - nw_result rc; - - if (master_port == 0) { /* XXX */ - rc = NW_FAILURE; - } else { - nw_lock(); - switch (up_type) { - case NW_HOST_ADDRESS_REGISTER: - case NW_HOST_ADDRESS_UNREGISTER: - if (invalid_user_access(current_task()->map, (vm_offset_t) up_info, - (vm_offset_t) up_info + sizeof(nw_address_s) - 1, - VM_PROT_READ | VM_PROT_WRITE)) { - rc = NW_INVALID_ARGUMENT; - } else { - rc = nc_update(up_type, up_info); - } - break; - case NW_INITIALIZE: - nc_initialize(); - rc = NW_SUCCESS; - break; - default: - rc = NW_INVALID_ARGUMENT; - } - nw_unlock(); - } - return rc; -} - - - -nw_result mk_lookup(nw_lookup_type lt, int *look_info) { - nw_result rc; - int max_size, dev; - - nw_lock(); - switch (lt) { - case NW_HOST_ADDRESS_LOOKUP: - if (invalid_user_access(current_task()->map, (vm_offset_t) look_info, - (vm_offset_t) look_info + sizeof(nw_address_s) - 1, - VM_PROT_READ | VM_PROT_WRITE)) { - rc = NW_INVALID_ARGUMENT; - } else { - rc = nc_lookup(lt, look_info); - } - break; - case NW_STATUS: - max_size = sizeof(nw_device); - if (max_size < sizeof(nw_result)) - max_size = sizeof(nw_result); - if (invalid_user_access(current_task()->map, (vm_offset_t) look_info, - (vm_offset_t) look_info + max_size - 1, - VM_PROT_READ | VM_PROT_WRITE) || - (dev = look_info[0]) >= MAX_DEV || dev < 0) { - rc = NW_INVALID_ARGUMENT; - } else { - if (devct[dev].status != NW_SUCCESS) { - look_info[0] = (int) devct[dev].status; - rc = NW_SUCCESS; - } else { - rc = (*(devct[dev].entry->status)) (dev); - } - } - break; - default: - rc = NW_INVALID_ARGUMENT; - } - nw_unlock(); - return rc; -} - - -nw_result mk_endpoint_allocate_internal(nw_ep_t epp, nw_protocol protocol, - nw_acceptance accept, - u_int buffer_size, boolean_t system) { - nw_result rc; - u_int ep; - vm_offset_t kernel_addr, user_addr; - nw_pv_t pv; - nw_ep_owned_t owned; - - ep = *epp; - if (buffer_size == 0) - buffer_size = 0x1000; - else - buffer_size = (buffer_size + 0xfff) & ~0xfff; - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) != NULL) { - rc = NW_BAD_EP; - } else if (nw_free_pv == NULL || nw_free_waited == NULL) { - rc = NW_NO_EP; - } else if (projected_buffer_allocate(current_task()->map, buffer_size, 0, - &kernel_addr, &user_addr, - VM_PROT_READ | VM_PROT_WRITE, - VM_INHERIT_NONE) != KERN_SUCCESS) { - rc = NW_NO_RESOURCES; - } else { - rc = nc_endpoint_allocate(epp, protocol, accept, - (char *) kernel_addr, buffer_size); - if (rc == NW_NO_EP && (ep = *epp) != 0) { - rc = (*(devct[NW_DEVICE(ect[ep].conn->peer.rem_addr_1)].entry-> - close)) (ep); - if (rc == NW_SYNCH) { - hect[ep].sig_waiter = current_thread(); - assert_wait(0, TRUE); - simple_unlock(&nw_simple_lock); - thread_block((void (*)()) 0); - } - rc = nc_endpoint_deallocate(ep); - if (rc == NW_SUCCESS) { - nc_line_update(&ect[ep].conn->peer, 0); - rc = nc_endpoint_allocate(epp, protocol, accept, - (char *) kernel_addr, buffer_size); - } - } - if (rc == NW_SUCCESS) { - ep = *epp; - if (system) { - hect[ep].pv = NULL; - } else { - hect[ep].pv = nw_free_pv; - nw_free_pv = nw_free_pv->next; - hect[ep].pv->owner = current_task(); - hect[ep].pv->buf_start = (char *) user_addr; - hect[ep].pv->buf_end = (char *) user_addr + buffer_size; - hect[ep].pv->next = NULL; - } - hect[ep].sig_waiter = NULL; - hect[ep].rx_first = NULL; - hect[ep].rx_last = NULL; - hect[ep].tx_first = NULL; - hect[ep].tx_last = NULL; - owned = nw_free_waited; - nw_free_waited = nw_free_waited->next; - owned->ep = ep; - owned->next = current_task()->nw_ep_owned; - current_task()->nw_ep_owned = owned; - } else { - projected_buffer_deallocate(current_task()->map, user_addr, - user_addr + buffer_size); - } - } - nw_unlock(); - return rc; -} - - -nw_result mk_endpoint_allocate(nw_ep_t epp, nw_protocol protocol, - nw_acceptance accept, u_int buffer_size) { - nw_result rc; - - if (invalid_user_access(current_task()->map, (vm_offset_t) epp, - (vm_offset_t) epp + sizeof(nw_ep) - 1, - VM_PROT_READ | VM_PROT_WRITE) || - (protocol != NW_RAW && protocol != NW_DATAGRAM && - protocol != NW_SEQ_PACKET) || (accept != NW_NO_ACCEPT && - accept != NW_APPL_ACCEPT && accept != NW_AUTO_ACCEPT)) { - rc = NW_INVALID_ARGUMENT; - } else { - rc = mk_endpoint_allocate_internal(epp, protocol, accept, - buffer_size, FALSE); - } - return rc; -} - -nw_result mk_endpoint_deallocate_internal(nw_ep ep, task_t task, - boolean_t shutdown) { - nw_result rc; - nw_pv_t pv, pv_previous; - nw_ep_owned_t owned, owned_previous; - nw_waiter_t w, w_previous, w_next; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - pv_previous = NULL; - while (pv != NULL && pv->owner != task) { - pv_previous = pv; - pv = pv->next; - } - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else { - if (projected_buffer_deallocate(task->map, pv->buf_start, - pv->buf_end) != KERN_SUCCESS) { - rc = NW_INCONSISTENCY; - printf("Endpoint deallocate: inconsistency p. buffer\n"); - } else { - if (pv_previous == NULL) - hect[ep].pv = pv->next; - else - pv_previous->next = pv->next; - pv->next = nw_free_pv; - nw_free_pv = pv; - owned = task->nw_ep_owned; - owned_previous = NULL; - while (owned != NULL && owned->ep != ep) { - owned_previous = owned; - owned = owned->next; - } - if (owned == NULL) { - rc = NW_INCONSISTENCY; - printf("Endpoint deallocate: inconsistency owned\n"); - } else { - if (owned_previous == NULL) - task->nw_ep_owned = owned->next; - else - owned_previous->next = owned->next; - owned->next = nw_free_waited; - nw_free_waited = owned; - if (hect[ep].sig_waiter != NULL && - hect[ep].sig_waiter->task == task) { -/* if (!shutdown)*/ - mk_deliver_result(hect[ep].sig_waiter, NW_ABORTED); - hect[ep].sig_waiter = NULL; - } - w = hect[ep].rx_first; - w_previous = NULL; - while (w != NULL) { - if (w->waiter->task == task) { -/* if (!shutdown)*/ - mk_deliver_result(w->waiter, NULL); - w_next = w->next; - if (w_previous == NULL) - hect[ep].rx_first = w_next; - else - w_previous->next = w_next; - w->next = nw_free_waiter; - nw_free_waiter = w; - w = w_next; - } else { - w_previous = w; - w = w->next; - } - } - if (hect[ep].rx_first == NULL) - hect[ep].rx_last = NULL; - w = hect[ep].tx_first; - w_previous = NULL; - while (w != NULL) { - if (w->waiter->task == task) { -/* if (!shutdown)*/ - mk_deliver_result(w->waiter, NW_ABORTED); - w_next = w->next; - if (w_previous == NULL) - hect[ep].tx_first = w_next; - else - w_previous->next = w_next; - w->next = nw_free_waiter; - nw_free_waiter = w; - w = w_next; - } else { - w_previous = w; - w = w->next; - } - } - if (hect[ep].tx_first == NULL) - hect[ep].tx_last = NULL; - if (hect[ep].pv == NULL) { - if (ect[ep].state != NW_UNCONNECTED) { - rc = (*(devct[NW_DEVICE(ect[ep].conn->peer.rem_addr_1)].entry-> - close)) (ep); - if (rc == NW_SYNCH) { - hect[ep].sig_waiter = current_thread(); - assert_wait(0, TRUE); - simple_unlock(&nw_simple_lock); - thread_block((void (*)()) 0); - } - } - rc = nc_endpoint_deallocate(ep); - } - } - } - } - } - nw_unlock(); - return rc; -} - -nw_result mk_endpoint_deallocate(nw_ep ep) { - - mk_endpoint_deallocate_internal(ep, current_task(), FALSE); -} - - -nw_buffer_t mk_buffer_allocate(nw_ep ep, u_int size) { - nw_buffer_t buf; - nw_pv_t pv; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - buf = NW_BUFFER_ERROR; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - buf = NW_BUFFER_ERROR; - } else { - buf = nc_buffer_allocate(ep, size); - if (buf != NULL) { - buf = (nw_buffer_t) ((char *) buf - ect[ep].buf_start + pv->buf_start); - } - } - } - nw_unlock(); - return buf; -} - - - -nw_result mk_buffer_deallocate(nw_ep ep, nw_buffer_t buffer) { - nw_result rc; - nw_pv_t pv; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else { - if ((char *) buffer < pv->buf_start || - (char *) buffer + sizeof(nw_buffer_s) > pv->buf_end || - !buffer->buf_used || - (char *) buffer + buffer->buf_length > pv->buf_end) { - rc = NW_BAD_BUFFER; - } else { - buffer = (nw_buffer_t) ((char *) buffer - pv->buf_start + - ect[ep].buf_start); - rc = nc_buffer_deallocate(ep, buffer); - } - } - } - nw_unlock(); - return rc; -} - - -nw_result mk_connection_open_internal(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep) { - nw_result rc; - - rc = (*devct[NW_DEVICE(rem_addr_1)].entry->open) (local_ep, - rem_addr_1, rem_addr_2, - remote_ep); - if (rc == NW_SYNCH) { - hect[local_ep].sig_waiter = current_thread(); - assert_wait(0, TRUE); - simple_unlock(&nw_simple_lock); - thread_block((void (*)()) 0); - } - return rc; -} - -nw_result mk_connection_open(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep) { - nw_result rc; - nw_pv_t pv; - - nw_lock(); - if (local_ep >= MAX_EP || (pv = hect[local_ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else { - rc = (*(devct[NW_DEVICE(rem_addr_1)].entry->open)) - (local_ep, rem_addr_1, rem_addr_2, remote_ep); - if (rc == NW_SYNCH) { - hect[local_ep].sig_waiter = current_thread(); - assert_wait(0, TRUE); - current_thread()->nw_ep_waited = NULL; - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } - } - } - nw_unlock(); - return rc; -} - - -nw_result mk_connection_accept(nw_ep ep, nw_buffer_t msg, - nw_ep_t new_epp) { - nw_result rc; - nw_pv_t pv; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else if ((char *) msg < pv->buf_start || - (char *) msg + sizeof(nw_buffer_s) > pv->buf_end || - !msg->buf_used || - (char *) msg + msg->buf_length > pv->buf_end) { - rc = NW_BAD_BUFFER; - } else if (new_epp != NULL && - (invalid_user_access(current_task()->map, (vm_offset_t) new_epp, - (vm_offset_t) new_epp + sizeof(nw_ep) - 1, - VM_PROT_READ | VM_PROT_WRITE) || - (*new_epp != 0 && *new_epp != ep))) { - rc = NW_INVALID_ARGUMENT; - } else { - rc = (*(devct[NW_DEVICE(ect[ep].conn->peer.rem_addr_1)].entry->accept)) - (ep, msg, new_epp); - if (rc == NW_SYNCH) { - hect[ep].sig_waiter = current_thread(); - assert_wait(0, TRUE); - current_thread()->nw_ep_waited = NULL; - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } - } - } - nw_unlock(); - return rc; -} - -nw_result mk_connection_close(nw_ep ep) { - nw_result rc; - nw_pv_t pv; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else { - rc = (*devct[NW_DEVICE(ect[ep].conn->peer.rem_addr_1)].entry->close) - (ep); - if (rc == NW_SYNCH) { - hect[ep].sig_waiter = current_thread(); - assert_wait(0, TRUE); - current_thread()->nw_ep_waited = NULL; - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } - } - } - nw_unlock(); - return rc; -} - - -nw_result mk_multicast_add(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep) { - nw_result rc; - nw_pv_t pv; - - nw_lock(); - if (local_ep >= MAX_EP || (pv = hect[local_ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else { - rc = (*(devct[NW_DEVICE(rem_addr_1)].entry->add)) - (local_ep, rem_addr_1, rem_addr_2, remote_ep); - if (rc == NW_SYNCH) { - hect[local_ep].sig_waiter = current_thread(); - assert_wait(0, TRUE); - current_thread()->nw_ep_waited = NULL; - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } - } - } - nw_unlock(); - return rc; -} - - -nw_result mk_multicast_drop(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep) { - nw_result rc; - nw_pv_t pv; - - nw_lock(); - if (local_ep >= MAX_EP || (pv = hect[local_ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else { - rc = (*(devct[NW_DEVICE(rem_addr_1)].entry->drop)) - (local_ep, rem_addr_1, rem_addr_2, remote_ep); - if (rc == NW_SYNCH) { - hect[local_ep].sig_waiter = current_thread(); - assert_wait(0, TRUE); - current_thread()->nw_ep_waited = NULL; - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } - } - } - nw_unlock(); - return rc; -} - - -nw_result mk_endpoint_status(nw_ep ep, nw_state_t state, - nw_peer_t peer) { - nw_result rc; - nw_pv_t pv; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else { - if (invalid_user_access(current_task()->map, (vm_offset_t) state, - (vm_offset_t) state + sizeof(nw_state) - 1, - VM_PROT_WRITE) || - invalid_user_access(current_task()->map, (vm_offset_t) peer, - (vm_offset_t) peer + sizeof(nw_peer_s) - 1, - VM_PROT_WRITE)) { - rc = NW_INVALID_ARGUMENT; - } else { - rc = nc_endpoint_status(ep, state, peer); - } - } - } - nw_unlock(); - return rc; -} - - -nw_result mk_send(nw_ep ep, nw_buffer_t msg, nw_options options) { - nw_result rc; - nw_pv_t pv; - nw_ep sender; - int dev; - nw_ecb_t ecb; - nw_tx_header_t header, first_header, previous_header; - nw_hecb_t hecb; - nw_waiter_t w; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BAD_EP; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_PROT_VIOLATION; - } else { - ecb = &ect[ep]; - if (ecb->state == NW_INEXISTENT || - (ecb->protocol == NW_SEQ_PACKET && ecb->conn == NULL)) { - rc = NW_BAD_EP; - } else { - first_header = header = nc_tx_header_allocate(); - previous_header = NULL; - rc = NW_SUCCESS; - while (header != NULL) { - if ((char *) msg < pv->buf_start || - (char *) msg + sizeof(nw_buffer_s) > pv->buf_end || - ((int) msg & 0x3) || (msg->block_offset & 0x3) || - (msg->block_length & 0x3) || !msg->buf_used || - (char *) msg + msg->buf_length > pv->buf_end || - msg->block_offset + msg->block_length > msg->buf_length) { - rc = NW_BAD_BUFFER; - break; - } else { - if (previous_header == NULL) { - if (ecb->protocol == NW_SEQ_PACKET) - header->peer = ecb->conn->peer; - else - header->peer = msg->peer; - } else { - previous_header->next = header; - } - header->buffer = (nw_buffer_t) ((char *) msg - pv->buf_start + - ecb->buf_start); - header->block = (char *) header->buffer + msg->block_offset; - if (!msg->block_deallocate) - header->buffer = NULL; - header->msg_length = 0; - header->block_length = msg->block_length; - first_header->msg_length += header->block_length; - header->next = NULL; - if (msg->buf_next == NULL) - break; - msg = msg->buf_next; - previous_header = header; - header = nc_tx_header_allocate(); - } - } - if (header == NULL) { - nc_tx_header_deallocate(first_header); - rc = NW_NO_RESOURCES; - } else if (rc == NW_SUCCESS) { - dev = NW_DEVICE(first_header->peer.rem_addr_1); - if (ecb->protocol != NW_DATAGRAM || - devct[dev].type != NW_CONNECTION_ORIENTED) { - sender = first_header->peer.local_ep; - rc = NW_SUCCESS; - } else { - sender = nc_line_lookup(&first_header->peer); - if (sender == -1) { - rc = NW_BAD_ADDRESS; - } else if (sender > 0) { - rc = NW_SUCCESS; - } else { - rc = mk_endpoint_allocate_internal(&sender, NW_LINE, - NW_AUTO_ACCEPT, 0, TRUE); - if (rc == NW_SUCCESS) { - rc = mk_connection_open_internal(sender, - first_header->peer.rem_addr_1, - first_header->peer.rem_addr_2, - MASTER_LINE_EP); - if (rc == NW_SUCCESS) - nc_line_update(&first_header->peer, sender); - } - } - } - if (rc == NW_SUCCESS) { - first_header->sender = sender; - first_header->options = options; - rc = (*(devct[dev].entry->send)) (sender, first_header, options); - if ((rc == NW_SYNCH || rc == NW_QUEUED) && - nw_free_waiter != NULL) { - w = nw_free_waiter; - nw_free_waiter = w->next; - w->waiter = current_thread(); - w->next = NULL; - hecb = &hect[sender]; - if (hecb->tx_last == NULL) { - hecb->tx_first = hecb->tx_last = w; - } else { - hecb->tx_last = hecb->tx_last->next = w; - } - assert_wait(0, TRUE); - current_thread()->nw_ep_waited = NULL; - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } - } - } - } - } - } - nw_unlock(); - return rc; -} - - -nw_buffer_t mk_receive(nw_ep ep, int time_out) { - nw_buffer_t rc; - nw_pv_t pv; - nw_ecb_t ecb; - nw_rx_header_t header; - nw_hecb_t hecb; - nw_waiter_t w; - nw_ep_owned_t waited; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BUFFER_ERROR; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_BUFFER_ERROR; - } else { - ecb = &ect[ep]; - header = ecb->rx_first; - if (header != NULL) { - rc = (nw_buffer_t) ((char *) header->buffer - ecb->buf_start + - pv->buf_start); - ecb->rx_first = header->next; - if (ecb->rx_first == NULL) - ecb->rx_last = NULL; - nc_rx_header_deallocate(header); - } else if (time_out != 0 && nw_free_waiter != NULL && - (time_out == -1 || nw_free_waited != NULL)) { - w = nw_free_waiter; - nw_free_waiter = w->next; - w->waiter = current_thread(); - w->next = NULL; - hecb = &hect[ep]; - if (hecb->rx_last == NULL) - hecb->rx_first = hecb->rx_last = w; - else - hecb->rx_last = hecb->rx_last->next = w; - assert_wait(0, TRUE); - if (time_out != -1) { - waited = nw_free_waited; - nw_free_waited = waited->next; - waited->ep = ep; - waited->next = NULL; - current_thread()->nw_ep_waited = waited; - current_thread()->wait_result = NULL; - if (!current_thread()->timer.set) - thread_set_timeout(time_out); - } else { - current_thread()->nw_ep_waited = NULL; - } - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } else { - rc = NULL; - } - } - } - nw_unlock(); - return rc; -} - - -nw_buffer_t mk_rpc(nw_ep ep, nw_buffer_t msg, nw_options options, - int time_out) { - nw_buffer_t rc; - nw_result nrc; - nw_ep sender; - int dev; - nw_pv_t pv; - nw_ecb_t ecb; - nw_tx_header_t header, first_header, previous_header; - nw_hecb_t hecb; - nw_waiter_t w; - nw_ep_owned_t waited; - - nw_lock(); - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BUFFER_ERROR; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_BUFFER_ERROR; - } else { - ecb = &ect[ep]; - if (ecb->state == NW_INEXISTENT || - (ecb->protocol == NW_SEQ_PACKET && ecb->conn == NULL)) { - rc = NW_BUFFER_ERROR; - } else { - first_header = header = nc_tx_header_allocate(); - previous_header = NULL; - rc = NULL; - while (header != NULL) { - if ((char *) msg < pv->buf_start || - (char *) msg + sizeof(nw_buffer_s) > pv->buf_end || - ((int) msg & 0x3) || (msg->block_offset & 0x3) || - (msg->block_length & 0x3) || !msg->buf_used || - (char *) msg + msg->buf_length > pv->buf_end || - msg->block_offset + msg->block_length > msg->buf_length) { - rc = NW_BUFFER_ERROR; - break; - } else { - if (previous_header == NULL) { - if (ecb->protocol == NW_SEQ_PACKET) - header->peer = ecb->conn->peer; - else - header->peer = msg->peer; - } else { - previous_header->next = header; - } - header->buffer = (nw_buffer_t) ((char *) msg - pv->buf_start + - ecb->buf_start); - header->block = (char *) header->buffer + msg->block_offset; - if (!msg->block_deallocate) - header->buffer = NULL; - header->msg_length = 0; - header->block_length = msg->block_length; - first_header->msg_length += header->block_length; - header->next = NULL; - if (msg->buf_next == NULL) - break; - msg = msg->buf_next; - previous_header = header; - header = nc_tx_header_allocate(); - } - } - if (header == NULL) { - nc_tx_header_deallocate(first_header); - rc = NW_BUFFER_ERROR; - } else if (rc != NW_BUFFER_ERROR) { - dev = NW_DEVICE(first_header->peer.rem_addr_1); - if (ecb->protocol != NW_DATAGRAM || - devct[dev].type != NW_CONNECTION_ORIENTED) { - sender = first_header->peer.local_ep; - nrc = NW_SUCCESS; - } else { - sender = nc_line_lookup(&first_header->peer); - if (sender == -1) { - nrc = NW_BAD_ADDRESS; - } else if (sender > 0) { - nrc = NW_SUCCESS; - } else { - nrc = mk_endpoint_allocate_internal(&sender, NW_LINE, - NW_AUTO_ACCEPT, 0, TRUE); - if (nrc == NW_SUCCESS) { - nrc = mk_connection_open_internal(sender, - first_header->peer.rem_addr_1, - first_header->peer.rem_addr_2, - MASTER_LINE_EP); - if (nrc == NW_SUCCESS) - nc_line_update(&first_header->peer, sender); - } - } - } - if (nrc == NW_SUCCESS) { - first_header->sender = sender; - first_header->options = options; - rc = (*(devct[dev].entry->rpc)) (sender, first_header, options); - if (rc != NULL && rc != NW_BUFFER_ERROR) { - rc = (nw_buffer_t) ((char *) rc - ecb->buf_start + - pv->buf_start); - } else if (rc == NULL && time_out != 0 && nw_free_waiter != NULL && - (time_out == -1 || nw_free_waited != NULL)) { - w = nw_free_waiter; - nw_free_waiter = w->next; - w->waiter = current_thread(); - w->next = NULL; - hecb = &hect[ep]; - if (hecb->rx_last == NULL) - hecb->rx_first = hecb->rx_last = w; - else - hecb->rx_last = hecb->rx_last->next = w; - assert_wait(0, TRUE); - if (time_out != -1) { - waited = nw_free_waited; - nw_free_waited = waited->next; - waited->ep = ep; - waited->next = NULL; - current_thread()->nw_ep_waited = waited; - current_thread()->wait_result = NULL; - if (!current_thread()->timer.set) - thread_set_timeout(time_out); - } else { - current_thread()->nw_ep_waited = NULL; - } - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } - } - } - } - } - } - nw_unlock(); - return rc; -} - -nw_buffer_t mk_select(u_int nep, nw_ep_t epp, int time_out) { - nw_buffer_t rc; - nw_pv_t pv; - int i; - nw_ep ep; - nw_ecb_t ecb; - nw_rx_header_t header; - nw_hecb_t hecb; - nw_waiter_t w, w_next; - nw_ep_owned_t waited; - - if (invalid_user_access(current_task()->map, (vm_offset_t) epp, - (vm_offset_t) epp + nep*sizeof(nw_ep) - 1, - VM_PROT_READ)) { - rc = NW_BUFFER_ERROR; - } else { - nw_lock(); - for (i = 0; i < nep; i++) { - ep = epp[i]; - if (ep >= MAX_EP || (pv = hect[ep].pv) == NULL) { - rc = NW_BUFFER_ERROR; - break; - } else { - while (pv != NULL && pv->owner != current_task()) - pv = pv->next; - if (pv == NULL) { - rc = NW_BUFFER_ERROR; - break; - } else { - ecb = &ect[ep]; - header = ecb->rx_first; - if (header != NULL) { - rc = (nw_buffer_t) ((char *) header->buffer - ecb->buf_start + - pv->buf_start); - ecb->rx_first = header->next; - if (ecb->rx_first == NULL) - ecb->rx_last = NULL; - nc_rx_header_deallocate(header); - break; - } - } - } - } - if (i == nep) { - if (time_out == 0) { - rc = NULL; - } else { - w = nw_free_waiter; - waited = nw_free_waited; - i = 0; - while (i < nep && - nw_free_waiter != NULL && nw_free_waited != NULL) { - nw_free_waiter = nw_free_waiter->next; - nw_free_waited = nw_free_waited->next; - i++; - } - if (i < nep) { - nw_free_waiter = w; - nw_free_waited = waited; - rc = NW_BUFFER_ERROR; - } else { - current_thread()->nw_ep_waited = waited; - for (i = 0; i < nep; i++) { - ep = epp[i]; - waited->ep = ep; - if (i < nep-1) - waited = waited->next; - else - waited->next = NULL; - w->waiter = current_thread(); - w_next = w->next; - w->next = NULL; - hecb = &hect[ep]; - if (hecb->rx_last == NULL) - hecb->rx_first = hecb->rx_last = w; - else - hecb->rx_last = hecb->rx_last->next = w; - w = w_next; - } - assert_wait(0, TRUE); - if (time_out != -1) { - current_thread()->wait_result = NULL; - if (!current_thread()->timer.set) - thread_set_timeout(time_out); - } - simple_unlock(&nw_simple_lock); - thread_block(mk_return); - } - } - } - nw_unlock(); - } - return rc; -} - - -/*** System-dependent support ***/ - -void mk_endpoint_collect(task_t task) { - - while (task->nw_ep_owned != NULL) { - mk_endpoint_deallocate_internal(task->nw_ep_owned->ep, task, TRUE); - } -} - -void mk_waited_collect(thread_t thread) { - nw_hecb_t hecb; - nw_waiter_t w, w_previous; - nw_ep_owned_t waited, waited_previous; - - waited = thread->nw_ep_waited; - if (waited != NULL) { - while (waited != NULL) { - hecb = &hect[waited->ep]; - w = hecb->rx_first; - w_previous = NULL; - while (w != NULL && w->waiter != thread) { - w_previous = w; - w = w->next; - } - if (w != NULL) { - if (w_previous == NULL) - hecb->rx_first = w->next; - else - w_previous->next = w->next; - if (w->next == NULL) - hecb->rx_last = w_previous; - w->next = nw_free_waiter; - nw_free_waiter = w; - } - waited_previous = waited; - waited = waited->next; - } - waited_previous->next = nw_free_waited; - nw_free_waited = thread->nw_ep_waited; - thread->nw_ep_waited = NULL; - } -} - -void mk_return() { - - thread_syscall_return(current_thread()->wait_result); -} - - -boolean_t mk_deliver_result(thread_t thread, int result) { - boolean_t rc; - int state, s; - - s = splsched(); - thread_lock(thread); - state = thread->state; - - reset_timeout_check(&thread->timer); - - switch (state & TH_SCHED_STATE) { - case TH_WAIT | TH_SUSP | TH_UNINT: - case TH_WAIT | TH_UNINT: - case TH_WAIT: - /* - * Sleeping and not suspendable - put on run queue. - */ - thread->state = (state &~ TH_WAIT) | TH_RUN; - thread->wait_result = (kern_return_t) result; - simpler_thread_setrun(thread, TRUE); - rc = TRUE; - break; - - case TH_WAIT | TH_SUSP: - case TH_RUN | TH_WAIT: - case TH_RUN | TH_WAIT | TH_SUSP: - case TH_RUN | TH_WAIT | TH_UNINT: - case TH_RUN | TH_WAIT | TH_SUSP | TH_UNINT: - /* - * Either already running, or suspended. - */ - thread->state = state &~ TH_WAIT; - thread->wait_result = (kern_return_t) result; - rc = FALSE; - break; - - default: - /* - * Not waiting. - */ - rc = FALSE; - break; - } - thread_unlock(thread); - splx(s); - return rc; -} - - -boolean_t nc_deliver_result(nw_ep ep, nw_delivery type, int result) { - boolean_t rc; - nw_hecb_t hecb; - nw_ecb_t ecb; - nw_waiter_t w; - thread_t thread; - task_t task; - nw_pv_t pv; - nw_buffer_t buf; - nw_rx_header_t rx_header; - nw_tx_header_t tx_header; - nw_ep lep; - - hecb = &hect[ep]; - ecb = &ect[ep]; - - thread = NULL; - if (type == NW_RECEIVE || type == NW_RECEIVE_URGENT) { - w = hecb->rx_first; - if (w != NULL) { - thread = w->waiter; - hecb->rx_first = w->next; - if (hecb->rx_first == NULL) - hecb->rx_last = NULL; - w->next = nw_free_waiter; - nw_free_waiter = w; - task = thread->task; - pv = hecb->pv; - while (pv != NULL && pv->owner != task) - pv = pv->next; - if (pv == NULL) { - rc = FALSE; - } else { - buf = (nw_buffer_t) ((char *) result - ecb->buf_start + pv->buf_start); - rc = mk_deliver_result(thread, (int) buf); - } - } else { - rx_header = nc_rx_header_allocate(); - if (rx_header == NULL) { - rc = FALSE; - } else { - rx_header->buffer = (nw_buffer_t) result; - if (type == NW_RECEIVE) { - rx_header->next = NULL; - if (ecb->rx_last == NULL) - ecb->rx_first = rx_header; - else - ecb->rx_last->next = rx_header; - ecb->rx_last = rx_header; - } else { - rx_header->next = ecb->rx_first; - if (ecb->rx_first == NULL) - ecb->rx_last = rx_header; - ecb->rx_first = rx_header; - } - rc = TRUE; - } - } - } else if (type == NW_SEND) { - w = hecb->tx_first; - if (w == NULL) { - rc = FALSE; - } else { - thread = w->waiter; - hecb->tx_first = w->next; - if (hecb->tx_first == NULL) - hecb->tx_last = NULL; - w->next = nw_free_waiter; - nw_free_waiter = w; - rc = mk_deliver_result(thread, result); - } - tx_header = ect[ep].tx_initial; - if (result == NW_SUCCESS) { - lep = tx_header->peer.local_ep; - while (tx_header != NULL) { - if (tx_header->buffer != NULL) - nc_buffer_deallocate(lep, tx_header->buffer); - tx_header = tx_header->next; - } - } - nc_tx_header_deallocate(ect[ep].tx_initial); - ect[ep].tx_initial = ect[ep].tx_current = NULL; - } else if (type == NW_SIGNAL) { - thread = hecb->sig_waiter; - hecb->sig_waiter = NULL; - if (thread == NULL) { - rc = FALSE; - } else { - rc = mk_deliver_result(thread, result); - } - } - return rc; -} - -int mk_fast_sweep() { - - nw_lock(); - nc_fast_sweep(); - nw_unlock(); - return 0; -} - -void h_fast_timer_set() { - -#ifdef PRODUCTION - if (!nw_fast_timer.set) - set_timeout(&nw_fast_timer, 1); -#endif -} - -void h_fast_timer_reset() { - - if (nw_fast_timer.set) - reset_timeout(&nw_fast_timer); -} - -int mk_slow_sweep() { - -#ifdef PRODUCTION - nw_lock(); - nc_slow_sweep(); - nw_unlock(); - set_timeout(&nw_slow_timer, 2*hz); - return 0; -#endif -} - diff --git a/chips/nw_mk.h b/chips/nw_mk.h deleted file mode 100644 index d7ba503..0000000 --- a/chips/nw_mk.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#ifndef _NW_MK_H_ -#define _NW_MK_H_ 1 - -#ifndef STUB -#include <chips/nw.h> -#include <kern/thread.h> -#else -#include "nw.h" -#include "stub.h" -#endif - -/*** NETWORK INTERFACE -- WRAPPER FOR MACH KERNEL ***/ - -/*** User-trappable functions ***/ - -extern nw_result mk_update(mach_port_t master_port, nw_update_type up_type, - int *up_info); - -extern nw_result mk_lookup(nw_lookup_type lt, int *look_info); - -extern nw_result mk_endpoint_allocate(nw_ep_t epp, nw_protocol protocol, - nw_acceptance accept, u_int buffer_size); - -extern nw_result mk_endpoint_deallocate(nw_ep ep); - -extern nw_buffer_t mk_buffer_allocate(nw_ep ep, u_int size); - -extern nw_result mk_buffer_deallocate(nw_ep ep, nw_buffer_t buffer); - -extern nw_result mk_connection_open(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -extern nw_result mk_connection_accept(nw_ep ep, nw_buffer_t msg, - nw_ep_t new_epp); - -extern nw_result mk_connection_close(nw_ep ep); - -extern nw_result mk_multicast_add(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -extern nw_result mk_multicast_drop(nw_ep local_ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -extern nw_result mk_endpoint_status(nw_ep ep, nw_state_t state, - nw_peer_t peer); - -extern nw_result mk_send(nw_ep ep, nw_buffer_t msg, nw_options options); - -extern nw_buffer_t mk_receive(nw_ep ep, int time_out); - -extern nw_buffer_t mk_rpc(nw_ep ep, nw_buffer_t send_msg, - nw_options options, int time_out); - -extern nw_buffer_t mk_select(u_int nep, nw_ep_t epp, int time_out); - - -/*** System-dependent support ***/ - -extern void mk_endpoint_collect(task_t task); - -extern void mk_waited_collect(thread_t thread); - -extern void mk_return(); - -extern boolean_t mk_deliver_result(thread_t thread, int result); - -extern int mk_fast_sweep(); - -extern int mk_slow_sweep(); - -#endif /* _NW_MK_H_ */ diff --git a/chips/pm_defs.h b/chips/pm_defs.h deleted file mode 100644 index 623f65e..0000000 --- a/chips/pm_defs.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: pm_defs.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Definitions specific to the "pm" simple framebuffer driver, - * exported across sub-modules. Some other framebuffer drivers - * that share code with pm use these defs also. - */ - -/* Hardware state (to be held in the screen descriptor) */ - -typedef struct { - char *cursor_registers; /* opaque, for sharing */ - unsigned short cursor_state; /* some regs are W-only */ - short unused; /* padding, free */ - char *vdac_registers; /* opaque, for sharing */ - unsigned char *framebuffer; - unsigned char *plane_mask; -} pm_softc_t; - -extern pm_softc_t *pm_alloc(/* unit, curs, framebuf, planem */); - -/* user mapping sizes */ -#define USER_INFO_SIZE PAGE_SIZE -#define PMASK_SIZE PAGE_SIZE -#define BITMAP_SIZE(sc) \ - ((sc)->frame_height * (((sc)->flags & COLOR_SCREEN) ? \ - sc->frame_scanline_width : \ - sc->frame_scanline_width>>3)) - -#define PM_SIZE(sc) (USER_INFO_SIZE+PMASK_SIZE+BITMAP_SIZE(sc)) diff --git a/chips/pm_hdw.c b/chips/pm_hdw.c deleted file mode 100644 index 8ac9492..0000000 --- a/chips/pm_hdw.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: pm_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Driver for the VFB01/02 Mono/Color framebuffer (pmax) - * Hardware-level operations. - */ - -#include <bm.h> -#if NBM>0 -#include <platforms.h> - -#include <machine/machspl.h> /* spl definitions */ -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> -#include <chips/busses.h> -#include <machine/machspl.h> - -#ifdef DECSTATION -#include <mips/mips_cpu.h> -#include <mips/PMAX/kn01.h> - -#define KN01_CSR_ADDR PHYS_TO_K1SEG(KN01_SYS_CSR) -#define KN01_FBUF_ADDR PHYS_TO_K1SEG(KN01_PHYS_FBUF_START) -#define KN01_PLM_ADDR PHYS_TO_K1SEG(KN01_PHYS_COLMASK_START) -#define KN01_BT478_ADDR PHYS_TO_K1SEG(KN01_SYS_VDAC) -#define KN01_DC503_ADDR PHYS_TO_K1SEG(KN01_SYS_PCC) - -#define VRETRACE dc503_vretrace -#define MONO_FRAME_WIDTH 2048 -#define ISA_MONO ((*(volatile short*)KN01_CSR_ADDR)&KN01_CSR_MONO) - -#endif /*DECSTATION*/ - -#ifdef VAXSTATION -#include <vax/ka3100.h> -#define VRETRACE ka42_vretrace -#define ISA_MONO 1 -#define MONO_FRAME_WIDTH 1024 -#endif /*VAXSTATION*/ - -/* - * Definition of the driver for the auto-configuration program. - */ - -int pm_probe(), pm_intr(); -static void pm_attach(); - -vm_offset_t pm_std[] = { 0 }; -struct bus_device *pm_info[1]; -struct bus_driver pm_driver = - { pm_probe, 0, pm_attach, 0, pm_std, "pm", pm_info, }; - -/* - * Probe/Attach functions - */ - -pm_probe( /* reg, ui */) -{ - static probed_once = 0; -#ifdef DECSTATION - if (!isa_pmax()) - return 0; - if (check_memory(KN01_FBUF_ADDR, 0)) - return 0; -#endif /*DECSTATION*/ - if (probed_once++ > 1) - printf("[mappable] "); - return 1; -} - -static void -pm_attach(ui) - struct bus_device *ui; -{ - int isa_mono = ISA_MONO; - - printf(": %s%s", - isa_mono ? "monochrome" : "color", - " display"); -} - - -/* - * Interrupt routine - */ -#ifdef DECSTATION -pm_intr(unit,spllevel) - spl_t spllevel; -{ - /* this is the vertical retrace one */ - splx(spllevel); - lk201_led(unit); -} -#endif /*DECSTATION*/ - -#ifdef VAXSTATION -pm_intr(unit) -{ - lk201_led(unit); -} -#endif /*VAXSTATION*/ - -/* - * Boot time initialization: must make device - * usable as console asap. - */ -extern int - pm_cons_init(), pm_soft_reset(), - dc503_video_on(), dc503_video_off(), - pm_char_paint(), dc503_pos_cursor(), - pm_insert_line(), pm_remove_line(), pm_clear_bitmap(), - pm_set_status(), pm_get_status(), - VRETRACE(), pm_map_page(); - -static struct screen_switch pm_sw = { - screen_noop, /* graphic_open */ - pm_soft_reset, /* graphic_close */ - pm_set_status, /* set_status */ - pm_get_status, /* set_status */ - pm_char_paint, /* char_paint */ - dc503_pos_cursor, /* pos_cursor */ - pm_insert_line, /* insert_line */ - pm_remove_line, /* remove_line */ - pm_clear_bitmap, /* clear_bitmap */ - dc503_video_on, /* video_on */ - dc503_video_off, /* video_off */ - VRETRACE, /* enable vert retrace intr */ - pm_map_page /* map_page */ -}; - -pm_cold_init(unit, up) - user_info_t *up; -{ - pm_softc_t *pm; - screen_softc_t sc = screen(unit); - int isa_mono = ISA_MONO; - - bcopy(&pm_sw, &sc->sw, sizeof(sc->sw)); - if (isa_mono) { - sc->flags |= MONO_SCREEN; - sc->frame_scanline_width = MONO_FRAME_WIDTH; - } else { - sc->flags |= COLOR_SCREEN; - sc->frame_scanline_width = 1024; - } - sc->frame_height = 864; - sc->frame_visible_width = 1024; - sc->frame_visible_height = 864; - - pm_init_screen_params(sc, up); - (void) screen_up(unit, up); - -#ifdef DECSTATION - pm = pm_alloc(unit, KN01_DC503_ADDR, KN01_FBUF_ADDR, KN01_PLM_ADDR); - pm->vdac_registers = (char*)KN01_BT478_ADDR; -#endif /*DECSTATION*/ -#ifdef VAXSTATION - pm = pm_alloc(unit, cur_xxx, bm_mem, 0); -#endif /*VAXSTATION*/ - - screen_default_colors(up); - - dc503_init(pm); - - pm_soft_reset(sc); - - /* - * Clearing the screen at boot saves from scrolling - * much, and speeds up booting quite a bit. - */ - screen_blitc( unit, 'C'-'@');/* clear screen */ -} - -#endif NBM>0 diff --git a/chips/pm_misc.c b/chips/pm_misc.c deleted file mode 100644 index d423645..0000000 --- a/chips/pm_misc.c +++ /dev/null @@ -1,594 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: pm_misc.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Driver for the VFB01/02 Mono/Color framebuffer (pmax) - * Hardware-independent operations, mostly shared with - * the CFB driver (see each individual function header), - * and possibly others. - */ - - -#include <platforms.h> - -#include <fb.h> - -#if defined(DECSTATION) || defined(FLAMINGO) -#include <cfb.h> -#include <mfb.h> -#include <xcfb.h> -#include <sfb.h> -#define NPM (NFB+NCFB+NMFB+NXCFB+NSFB) -#endif /*DECSTATION*/ - -#ifdef VAXSTATION -#define NPM (NFB) -#endif /*VAXSTATION*/ - - -#if (NPM > 0) - -#include <mach/vm_param.h> /* PAGE_SIZE */ -#include <device/device_types.h> -#include <vm/vm_map.h> /* kernel_pmap */ - -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> - - -#ifdef DECSTATION -#define machine_btop mips_btop -#define MONO_BM (256*1024) -#endif /*DECSTATION*/ - -#ifdef VAXSTATION -#define machine_btop vax_btop -/* - For now we use the last page of the frame for - the user_info structure. -*/ -#define MONO_BM (256*1024-PAGE_SIZE) -#endif /*VAXSTATION*/ - -#ifdef FLAMINGO -#define machine_btop alpha_btop -#define MONO_BM (256*1024) -#define LOG2_SIZEOF_LONG 3 /* 64bit archies */ -#endif /* FLAMINGO */ - -#ifndef LOG2_SIZEOF_LONG -#define LOG2_SIZEOF_LONG 2 /* 32bit archies */ -#endif - - -/* Hardware state */ -pm_softc_t pm_softc_data[NPM]; - -pm_softc_t* -pm_alloc( - int unit, - char *cur, - unsigned char *fb, - unsigned char *pl) -{ - pm_softc_t *pm = &pm_softc_data[unit]; - - pm->cursor_registers = cur; - pm->framebuffer = fb; - pm->plane_mask = pl; - pm->vdac_registers = 0; /* later, if ever */ - - screen_attach(unit, (char *) pm); - - return pm; -} - - -/* - * Routine to paint a char on a simple framebuffer. - * This is common to the pm, fb and cfb drivers. - */ -pm_char_paint( - screen_softc_t sc, - int c, - int row, - int col) -{ - register int incr; - int line_size; - register unsigned char *font, *bmap; - pm_softc_t *pm = (pm_softc_t*)sc->hw_state; - - /* - * Here are the magic numbers that drive the loops below: - * incr bytes between scanlines of the glyph - * line_size bytes in a row, using the system font - * - * This code has been optimized to avoid multiplications, - * and is therefore much less obvious than it could be. - */ - if (sc->flags & MONO_SCREEN) { - /* - * B&W screen: 1 bit/pixel - * incr --> 1 * BytesPerLine, with possible stride - */ - incr = sc->frame_scanline_width >> 3; - } else { - /* - * Color screen: 8 bits/pixel - * incr --> 8 * BytesPerLine, with possible stride - */ - incr = sc->frame_scanline_width; - col <<= 3; - } - - /* not all compilers are smart about multiply by 15 */ -#if (KfontHeight==15) -# define TIMES_KfontHeight(w) (((w)<<4)-(w)) -#else -# define TIMES_KfontHeight(w) ((w)*KfontHeight) -#endif - line_size = TIMES_KfontHeight(incr); - - bmap = pm->framebuffer + col + (row * line_size); - font = &kfont_7x14[ (int)(c - ' ') * 15]; - if (sc->flags & MONO_SCREEN) { - /* - * Unroll simple loops, take note of common cases - */ - if (sc->standout) { -# define mv() *bmap = ~*font++; bmap += incr; - mv();mv();mv();mv();mv();mv();mv();mv(); - mv();mv();mv();mv();mv();mv();mv(); -# undef mv - } else if (c == ' ') { -# define mv() *bmap = 0; bmap += incr; - mv();mv();mv();mv();mv();mv();mv();mv(); - mv();mv();mv();mv();mv();mv();mv(); -# undef mv - } else { -# define mv() *bmap = *font++; bmap += incr; - mv();mv();mv();mv();mv();mv();mv();mv(); - mv();mv();mv();mv();mv();mv();mv(); -# undef mv - } - } else { - /* - * 8 bits per pixel --> paint one byte per each font bit. - * In order to spread out the 8 bits of a glyph line over - * the 64 bits per scanline use a simple vector multiply, - * taking 4 bits at a time to get the two resulting words - */ - static unsigned int spread[16] = { - 0x00000000, 0x00000001, 0x00000100, 0x00000101, - 0x00010000, 0x00010001, 0x00010100, 0x00010101, - 0x01000000, 0x01000001, 0x01000100, 0x01000101, - 0x01010000, 0x01010001, 0x01010100, 0x01010101, - }; - register int rev_video = sc->standout; - register int j; - for (j = 0; j < KfontHeight; j++) { - register unsigned char c = *font++; - if (rev_video) c = ~c; -#if (LOG2_SIZEOF_LONG==3) - *((long*)bmap) = (long)spread[ c & 0xf ] | - ((long)(spread[ (c>>4) & 0xf ]) << 32); -#else - ((int*)bmap)[0] = spread[ c & 0xf ]; - ((int*)bmap)[1] = spread[ (c>>4) & 0xf ]; -#endif - bmap += incr; - } - } -} - -/* - * Delete the line at the given row. - * This is common to the pm, fb and cfb drivers. - */ -pm_remove_line( - screen_softc_t sc, - short row) -{ - register long *dest, *src; - register long *end; - register long temp0,temp1,temp2,temp3; - register long i, scaninc, blockcnt; - long line_size, incr; - unsigned char *framebuffer; - pm_softc_t *pm = (pm_softc_t*)sc->hw_state; - long CharRows, CharCols; - - CharRows = sc->up->max_row; - CharCols = sc->up->max_col; - framebuffer = pm->framebuffer; - - /* Inner loop works 4 long words at a time (writebuffer deep) */ -# define BlockSizeShift (2+LOG2_SIZEOF_LONG) - - /* To copy one (MONO) line, we need to iterate this many times */ -# define Blocks (CharCols>>BlockSizeShift) - - /* Skip this many bytes to get to the next line */ -# define Slop(w) ((w) - (blockcnt<<BlockSizeShift)) - - if (sc->flags & MONO_SCREEN) { - blockcnt = Blocks; - /* See comments in pm_char_paint() */ - incr = sc->frame_scanline_width >> 3; - } else { - blockcnt = Blocks << 3; - /* See comments in pm_char_paint() */ - incr = sc->frame_scanline_width; - } - line_size = TIMES_KfontHeight(incr); - - scaninc = (Slop(incr)) >> LOG2_SIZEOF_LONG; /* pointers are long* */ - - dest = (long *)(framebuffer + row * line_size); - src = (long *)((char*)dest + line_size); - end = (long *)(framebuffer + CharRows * line_size); - while (src < end) { - i = 0; - do { - temp0 = src[0]; - temp1 = src[1]; - temp2 = src[2]; - temp3 = src[3]; - dest[0] = temp0; - dest[1] = temp1; - dest[2] = temp2; - dest[3] = temp3; - dest += 4; - src += 4; - i++; - } while (i < blockcnt); - src += scaninc; - dest += scaninc; - } - - /* Now zero out the last line */ - bzero(framebuffer + (CharRows - 1) * line_size, line_size); - - ascii_screen_rem_update(sc, row); -} - - -/* - * Open a new blank line at the given row. - * This is common to the pm, fb and cfb drivers. - */ -pm_insert_line( - screen_softc_t sc, - short row) -{ - register long *dest, *src; - register long *end; - register long temp0,temp1,temp2,temp3; - register long i, scaninc, blockcnt; - long line_size, incr; - unsigned char *framebuffer; - pm_softc_t *pm = (pm_softc_t*)sc->hw_state; - long CharRows, CharCols; - - CharRows = sc->up->max_row; - CharCols = sc->up->max_col; - - framebuffer = pm->framebuffer; - - /* See above for comments */ - if (sc->flags & MONO_SCREEN) { - blockcnt = Blocks; - /* See comments in pm_char_paint() */ - incr = sc->frame_scanline_width >> 3; - } else { - blockcnt = Blocks << 3; - /* See comments in pm_char_paint() */ - incr = sc->frame_scanline_width; - } - line_size = TIMES_KfontHeight(incr); - - scaninc = Slop(incr) + ((2 * blockcnt) << BlockSizeShift); - scaninc >>= LOG2_SIZEOF_LONG; /* pointers are long* */ - dest = (long *)(framebuffer + (CharRows - 1) * line_size); - src = (long *)((char*)dest - line_size); - end = (long *)(framebuffer + row * line_size); - while (src >= end) { - i = 0; - do { - temp0 = src[0]; - temp1 = src[1]; - temp2 = src[2]; - temp3 = src[3]; - dest[0] = temp0; - dest[1] = temp1; - dest[2] = temp2; - dest[3] = temp3; - dest += 4; - src += 4; - i++; - } while (i < blockcnt); - src -= scaninc; - dest -= scaninc; - } - - /* Now zero out the line being opened */ - bzero(framebuffer + row * line_size, line_size); - - ascii_screen_ins_update(sc, row); -} - -#undef Slop - - -/* - * Initialize screen parameters in the - * user-mapped descriptor. - * This is common to various drivers. - */ -pm_init_screen_params( - screen_softc_t sc, - user_info_t *up) -{ - register int vis_x, vis_y; - - up->frame_scanline_width = sc->frame_scanline_width; - up->frame_height = sc->frame_height; - - vis_x = sc->frame_visible_width; - vis_y = sc->frame_visible_height; - - up->max_x = vis_x; - up->max_y = vis_y; - up->max_cur_x = vis_x - 1; - up->max_cur_y = vis_y - 1; - up->min_cur_x = -15; - up->min_cur_y = -15; - up->max_row = vis_y / KfontHeight; - up->max_col = vis_x / KfontWidth; - - up->version = 11; - - up->mouse_threshold = 4; - up->mouse_scale = 2; - - up->dev_dep_2.pm.tablet_scale_x = ((vis_x - 1) * 1000) / 2200; - up->dev_dep_2.pm.tablet_scale_y = ((vis_y - 1) * 1000) / 2200; -} - -/* - * Clear the screen - * Used by pm, fb and cfb - */ -pm_clear_bitmap( - screen_softc_t sc) -{ - pm_softc_t *pm = (pm_softc_t *) sc->hw_state; - unsigned int screen_size; - - /* Do not touch the non visible part */ - screen_size = sc->frame_scanline_width * sc->frame_visible_height; - blkclr((char *)pm->framebuffer, - (sc->flags & MONO_SCREEN) ? (screen_size>>3) : screen_size); - - /* clear ascii screenmap */ - ascii_screen_fill(sc, ' '); -} - - -/* - * Size of the user-mapped structure - * Used by both pm and cfb - */ -pm_mem_need() -{ - return USER_INFO_SIZE; -} - -/* - * Device-specific get status. - * Used by fb and cfb also. - */ -pm_get_status( - screen_softc_t sc, - dev_flavor_t flavor, - dev_status_t status, - natural_t *status_count) -{ - if (flavor == SCREEN_GET_OFFSETS) { - unsigned *offs = (unsigned *) status; - - offs[0] = PM_SIZE(sc); /* virtual size */ - offs[1] = 0; /* offset of user_info_t */ - *status_count = 2; - return D_SUCCESS; - } else - return D_INVALID_OPERATION; -} - -/* - * Driver-specific set status - * Only partially used by fb and cfb. - */ -pm_set_status( - screen_softc_t sc, - dev_flavor_t flavor, - dev_status_t status, - natural_t status_count) -{ - switch (flavor) { - case SCREEN_ADJ_MAPPED_INFO: { - unsigned user_addr = *(unsigned *) status; - user_info_t *up = sc->up; - - /* Make it point to the event_queue, in user virtual */ - up->evque.events = (screen_event_t *)(user_addr + - ((char*)up->event_queue - (char*)up)); - - /* Make it point to the point_track, in user virtual */ - up->evque.track = (screen_timed_point_t *)(user_addr + - ((char*)up->point_track - (char*)up)); - - up->dev_dep_1.pm.planemask = (unsigned char *)(user_addr + USER_INFO_SIZE); - - up->dev_dep_1.pm.bitmap = up->dev_dep_1.pm.planemask + PMASK_SIZE; - - break; - } - - case SCREEN_LOAD_CURSOR: { - - sc->flags |= SCREEN_BEING_UPDATED; - dc503_load_cursor(sc->hw_state, (unsigned short*)status); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - } - -#ifdef DECSTATION - case SCREEN_SET_CURSOR_COLOR: { - pm_softc_t *pm = (pm_softc_t*) sc->hw_state; - - sc->flags |= SCREEN_BEING_UPDATED; - bt478_cursor_color (pm->vdac_registers, (cursor_color_t*) status); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - } - - case SCREEN_SET_CMAP_ENTRY: { - pm_softc_t *pm = (pm_softc_t*) sc->hw_state; - color_map_entry_t *e = (color_map_entry_t*) status; - - if (e->index < 256) { - sc->flags |= SCREEN_BEING_UPDATED; - bt478_load_colormap_entry( pm->vdac_registers, e->index, &e->value); - sc->flags &= ~SCREEN_BEING_UPDATED; - } - - break; - } -#endif /*DECSTATION*/ - default: - return D_INVALID_OPERATION; - } - return D_SUCCESS; -} - -/* - * Map pages to user space - */ -vm_offset_t pm_map_page_empty = (vm_offset_t) 0; - -integer_t -pm_map_page( - screen_softc_t sc, - vm_offset_t off, - int prot) -{ - int bitmapsize; - integer_t addr; - pm_softc_t *pm = (pm_softc_t *)sc->hw_state; - extern vm_offset_t pmap_extract( pmap_t map, vm_offset_t addr); - - bitmapsize = BITMAP_SIZE(sc); - -#define OFF0 USER_INFO_SIZE /* user mapped info */ -#define OFF1 OFF0+PMASK_SIZE /* plane mask register */ -#define OFF2 OFF1+bitmapsize /* frame buffer mem */ - - if (off < OFF0) -#ifdef DECSTATION - addr = kvtophys(sc->up); -#else - addr = (integer_t) pmap_extract(kernel_pmap, - (vm_offset_t)sc->up); -#endif - else - if (off < OFF1) { -#ifdef VAXSTATION - if (pm_map_page_empty == 0) { - pm_map_page_empty = vm_page_grab_phys_addr(); - } - addr = (integer_t)pmap_extract(kernel_pmap, pm_map_page_empty); -#else - addr = (integer_t) pm->plane_mask; -#endif - off -= OFF0; - } else - if (off < OFF2) { -#ifdef DECSTATION - addr = (integer_t)pm->framebuffer; -#else - addr = (integer_t)pmap_extract(kernel_pmap, - (vm_offset_t)pm->framebuffer); -#endif - off -= OFF1; - } else - return D_INVALID_SIZE; /* ??? */ - - addr = machine_btop(addr + off); - return (addr); -} - - -/* - *----------------------------------------------------------- - * The rest of this file is stricly pmax/pvax-specific - *----------------------------------------------------------- - */ -#if (NFB > 0) - -/* - * Do what's needed when the X server exits - */ -pm_soft_reset( - screen_softc_t sc) -{ - pm_softc_t *pm = (pm_softc_t*) sc->hw_state; - user_info_t *up = sc->up; - - /* - * Restore params in mapped structure - */ - pm_init_screen_params(sc, up); - up->row = up->max_row - 2; - dc503_init(pm); - -#ifdef DECSTATION - if (sc->flags & MONO_SCREEN) - bt478_init_bw_map(pm->vdac_registers, pm->plane_mask); - else - bt478_init_color_map(pm->vdac_registers, pm->plane_mask); -#endif /*DECSTATION*/ -} -#endif /* NFB > 0 */ - - -#endif /* NPM > 0 */ diff --git a/chips/scc_8530.h b/chips/scc_8530.h deleted file mode 100644 index 96a7964..0000000 --- a/chips/scc_8530.h +++ /dev/null @@ -1,355 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: scc_8530.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 6/91 - * - * Definitions for the Zilog Z8530 SCC serial line chip - */ - -#ifndef _SCC_8530_H_ -#define _SCC_8530_H_ - -/* - * Register map, needs definition of the alignment - * used on the specific machine. - * #define the 'scc_register_t' data type before - * including this header file. For restrictions on - * access modes define the set/get_datum macros. - * We provide defaults ifnot. - */ - -#ifndef scc_register_t - -typedef struct scc_register { - volatile unsigned char datum; -} scc_register_t; - -#endif - - -#define SCC_CHANNEL_A 1 -#define SCC_CHANNEL_B 0 - -typedef struct { - /* Channel B is first, then A */ - struct { - scc_register_t scc_command; /* reg select */ - scc_register_t scc_data; /* Rx/Tx buffer */ - } scc_channel[2]; -} scc_regmap_t; - - -#ifndef scc_set_datum -#define scc_set_datum(d,v) (d) = (v) -#define scc_get_datum(d,v) (v) = (d) -#endif - -#define scc_init_reg(scc,chan) { \ - char tmp; \ - scc_get_datum((scc)->scc_channel[(chan)].scc_command.datum,tmp); \ - scc_get_datum((scc)->scc_channel[(chan)].scc_command.datum,tmp); \ - } - -#define scc_read_reg(scc,chan,reg,val) { \ - scc_set_datum((scc)->scc_channel[(chan)].scc_command.datum,reg); \ - scc_get_datum((scc)->scc_channel[(chan)].scc_command.datum,val); \ - } - -#define scc_read_reg_zero(scc,chan,val) { \ - scc_get_datum((scc)->scc_channel[(chan)].scc_command.datum,val); \ - } - -#define scc_write_reg(scc,chan,reg,val) { \ - scc_set_datum((scc)->scc_channel[(chan)].scc_command.datum,reg); \ - scc_set_datum((scc)->scc_channel[(chan)].scc_command.datum,val); \ - } - -#define scc_write_reg_zero(scc,chan,val) { \ - scc_set_datum((scc)->scc_channel[(chan)].scc_command.datum,val); \ - } - -#define scc_read_data(scc,chan,val) { \ - scc_get_datum((scc)->scc_channel[(chan)].scc_data.datum,val); \ - } - -#define scc_write_data(scc,chan,val) { \ - scc_set_datum((scc)->scc_channel[(chan)].scc_data.datum,val); \ - } - -/* - * Addressable registers - */ - -#define SCC_RR0 0 /* status register */ -#define SCC_RR1 1 /* special receive conditions */ -#define SCC_RR2 2 /* (modified) interrupt vector */ -#define SCC_RR3 3 /* interrupts pending (cha A only) */ -#define SCC_RR8 8 /* recv buffer (alias for data) */ -#define SCC_RR10 10 /* sdlc status */ -#define SCC_RR12 12 /* BRG constant, low part */ -#define SCC_RR13 13 /* BRG constant, high part */ -#define SCC_RR15 15 /* interrupts currently enabled */ - -#define SCC_WR0 0 /* reg select, and commands */ -#define SCC_WR1 1 /* interrupt and DMA enables */ -#define SCC_WR2 2 /* interrupt vector */ -#define SCC_WR3 3 /* receiver params and enables */ -#define SCC_WR4 4 /* clock/char/parity params */ -#define SCC_WR5 5 /* xmit params and enables */ -#define SCC_WR6 6 /* synchr SYNCH/address */ -#define SCC_WR7 7 /* synchr SYNCH/flag */ -#define SCC_WR8 8 /* xmit buffer (alias for data) */ -#define SCC_WR9 9 /* vectoring and resets */ -#define SCC_WR10 10 /* synchr params */ -#define SCC_WR11 11 /* clocking definitions */ -#define SCC_WR12 12 /* BRG constant, low part */ -#define SCC_WR13 13 /* BRG constant, high part */ -#define SCC_WR14 14 /* BRG enables and commands */ -#define SCC_WR15 15 /* interrupt enables */ - -/* - * Read registers defines - */ - -#define SCC_RR0_BREAK 0x80 /* break detected (rings twice), or */ -#define SCC_RR0_ABORT 0x80 /* abort (synchr) */ -#define SCC_RR0_TX_UNDERRUN 0x40 /* xmit buffer empty/end of message */ -#define SCC_RR0_CTS 0x20 /* clear-to-send pin active (sampled - only on intr and after RESI cmd */ -#define SCC_RR0_SYNCH 0x10 /* SYNCH found/still hunting */ -#define SCC_RR0_DCD 0x08 /* carrier-detect (same as CTS) */ -#define SCC_RR0_TX_EMPTY 0x04 /* xmit buffer empty */ -#define SCC_RR0_ZERO_COUNT 0x02 /* ? */ -#define SCC_RR0_RX_AVAIL 0x01 /* recv fifo not empty */ - -#define SCC_RR1_EOF 0x80 /* end-of-frame, SDLC mode */ -#define SCC_RR1_CRC_ERR 0x40 /* incorrect CRC or.. */ -#define SCC_RR1_FRAME_ERR 0x40 /* ..bad frame */ -#define SCC_RR1_RX_OVERRUN 0x20 /* rcv fifo overflow */ -#define SCC_RR1_PARITY_ERR 0x10 /* incorrect parity in data */ -#define SCC_RR1_RESIDUE0 0x08 -#define SCC_RR1_RESIDUE1 0x04 -#define SCC_RR1_RESIDUE2 0x02 -#define SCC_RR1_ALL_SENT 0x01 - -/* RR2 contains the interrupt vector unmodified (channel A) or - modified as follows (channel B, if vector-include-status) */ - -#define SCC_RR2_STATUS(val) ((val)&0xf) - -#define SCC_RR2_B_XMIT_DONE 0x0 -#define SCC_RR2_B_EXT_STATUS 0x2 -#define SCC_RR2_B_RECV_DONE 0x4 -#define SCC_RR2_B_RECV_SPECIAL 0x6 -#define SCC_RR2_A_XMIT_DONE 0x8 -#define SCC_RR2_A_EXT_STATUS 0xa -#define SCC_RR2_A_RECV_DONE 0xc -#define SCC_RR2_A_RECV_SPECIAL 0xe - -/* Interrupts pending, to be read from channel A only (B raz) */ -#define SCC_RR3_zero 0xc0 -#define SCC_RR3_RX_IP_A 0x20 -#define SCC_RR3_TX_IP_A 0x10 -#define SCC_RR3_EXT_IP_A 0x08 -#define SCC_RR3_RX_IP_B 0x04 -#define SCC_RR3_TX_IP_B 0x02 -#define SCC_RR3_EXT_IP_B 0x01 - -/* RR8 is the receive data buffer, a 3 deep FIFO */ -#define SCC_RECV_BUFFER SCC_RR8 -#define SCC_RECV_FIFO_DEEP 3 - -#define SCC_RR10_1CLKS 0x80 -#define SCC_RR10_2CLKS 0x40 -#define SCC_RR10_zero 0x2d -#define SCC_RR10_LOOP_SND 0x10 -#define SCC_RR10_ON_LOOP 0x02 - -/* RR12/RR13 hold the timing base, upper byte in RR13 */ - -#define scc_get_timing_base(scc,chan,val) { \ - register char tmp; \ - scc_read_reg(scc,chan,SCC_RR12,val);\ - scc_read_reg(scc,chan,SCC_RR13,tmp);\ - (val) = ((val)<<8)|(tmp&0xff);\ - } - -#define SCC_RR15_BREAK_IE 0x80 -#define SCC_RR15_TX_UNDERRUN_IE 0x40 -#define SCC_RR15_CTS_IE 0x20 -#define SCC_RR15_SYNCH_IE 0x10 -#define SCC_RR15_DCD_IE 0x08 -#define SCC_RR15_zero 0x05 -#define SCC_RR15_ZERO_COUNT_IE 0x02 - - -/* - * Write registers defines - */ - -/* WR0 is used for commands too */ -#define SCC_RESET_TXURUN_LATCH 0xc0 -#define SCC_RESET_TX_CRC 0x80 -#define SCC_RESET_RX_CRC 0x40 -#define SCC_RESET_HIGHEST_IUS 0x38 /* channel A only */ -#define SCC_RESET_ERROR 0x30 -#define SCC_RESET_TX_IP 0x28 -#define SCC_IE_NEXT_CHAR 0x20 -#define SCC_SEND_SDLC_ABORT 0x18 -#define SCC_RESET_EXT_IP 0x10 - -#define SCC_WR1_DMA_ENABLE 0x80 /* dma control */ -#define SCC_WR1_DMA_MODE 0x40 /* drive ~req for DMA controller */ -#define SCC_WR1_DMA_RECV_DATA 0x20 /* from wire to host memory */ - /* interrupt enable/conditions */ -#define SCC_WR1_RXI_SPECIAL_O 0x18 /* on special only */ -#define SCC_WR1_RXI_ALL_CHAR 0x10 /* on each char, or special */ -#define SCC_WR1_RXI_FIRST_CHAR 0x08 /* on first char, or special */ -#define SCC_WR1_RXI_DISABLE 0x00 /* never on recv */ -#define SCC_WR1_PARITY_IE 0x04 /* on parity errors */ -#define SCC_WR1_TX_IE 0x02 -#define SCC_WR1_EXT_IE 0x01 - -/* WR2 is common and contains the interrupt vector (high nibble) */ - -#define SCC_WR3_RX_8_BITS 0xc0 -#define SCC_WR3_RX_6_BITS 0x80 -#define SCC_WR3_RX_7_BITS 0x40 -#define SCC_WR3_RX_5_BITS 0x00 -#define SCC_WR3_AUTO_ENABLE 0x20 -#define SCC_WR3_HUNT_MODE 0x10 -#define SCC_WR3_RX_CRC_ENABLE 0x08 -#define SCC_WR3_SDLC_SRCH 0x04 -#define SCC_WR3_INHIBIT_SYNCH 0x02 -#define SCC_WR3_RX_ENABLE 0x01 - -/* Should be re-written after reset */ -#define SCC_WR4_CLK_x64 0xc0 /* clock divide factor */ -#define SCC_WR4_CLK_x32 0x80 -#define SCC_WR4_CLK_x16 0x40 -#define SCC_WR4_CLK_x1 0x00 -#define SCC_WR4_EXT_SYNCH_MODE 0x30 /* synch modes */ -#define SCC_WR4_SDLC_MODE 0x20 -#define SCC_WR4_16BIT_SYNCH 0x10 -#define SCC_WR4_8BIT_SYNCH 0x00 -#define SCC_WR4_2_STOP 0x0c /* asynch modes */ -#define SCC_WR4_1_5_STOP 0x08 -#define SCC_WR4_1_STOP 0x04 -#define SCC_WR4_SYNCH_MODE 0x00 -#define SCC_WR4_EVEN_PARITY 0x02 -#define SCC_WR4_PARITY_ENABLE 0x01 - -#define SCC_WR5_DTR 0x80 /* drive DTR pin */ -#define SCC_WR5_TX_8_BITS 0x60 -#define SCC_WR5_TX_6_BITS 0x40 -#define SCC_WR5_TX_7_BITS 0x20 -#define SCC_WR5_TX_5_BITS 0x00 -#define SCC_WR5_SEND_BREAK 0x10 -#define SCC_WR5_TX_ENABLE 0x08 -#define SCC_WR5_CRC_16 0x04 /* CRC if non zero, .. */ -#define SCC_WR5_SDLC 0x00 /* ..SDLC otherwise */ -#define SCC_WR5_RTS 0x02 /* drive RTS pin */ -#define SCC_WR5_TX_CRC_ENABLE 0x01 - -/* Registers WR6 and WR7 are for synch modes data, with among other things: */ - -#define SCC_WR6_BISYNCH_12 0x0f -#define SCC_WR6_SDLC_RANGE_MASK 0x0f -#define SCC_WR7_SDLC_FLAG 0x7e - -/* WR8 is the transmit data buffer (no FIFO) */ -#define SCC_XMT_BUFFER SCC_WR8 - -#define SCC_WR9_HW_RESET 0xc0 /* force hardware reset */ -#define SCC_WR9_RESET_CHA_A 0x80 -#define SCC_WR9_RESET_CHA_B 0x40 -#define SCC_WR9_NON_VECTORED 0x20 /* mbz for Zilog chip */ -#define SCC_WR9_STATUS_HIGH 0x10 -#define SCC_WR9_MASTER_IE 0x08 -#define SCC_WR9_DLC 0x04 /* disable-lower-chain */ -#define SCC_WR9_NV 0x02 /* no vector */ -#define SCC_WR9_VIS 0x01 /* vector-includes-status */ - -#define SCC_WR10_CRC_PRESET 0x80 -#define SCC_WR10_FM0 0x60 -#define SCC_WR10_FM1 0x40 -#define SCC_WR10_NRZI 0x20 -#define SCC_WR10_NRZ 0x00 -#define SCC_WR10_ACTIVE_ON_POLL 0x10 -#define SCC_WR10_MARK_IDLE 0x08 /* flag if zero */ -#define SCC_WR10_ABORT_ON_URUN 0x04 /* flag if zero */ -#define SCC_WR10_LOOP_MODE 0x02 -#define SCC_WR10_6BIT_SYNCH 0x01 -#define SCC_WR10_8BIT_SYNCH 0x00 - -#define SCC_WR11_RTxC_XTAL 0x80 /* RTxC pin is input (ext oscill) */ -#define SCC_WR11_RCLK_DPLL 0x60 /* clock received data on dpll */ -#define SCC_WR11_RCLK_BAUDR 0x40 /* .. on BRG */ -#define SCC_WR11_RCLK_TRc_PIN 0x20 /* .. on TRxC pin */ -#define SCC_WR11_RCLK_RTc_PIN 0x00 /* .. on RTxC pin */ -#define SCC_WR11_XTLK_DPLL 0x18 -#define SCC_WR11_XTLK_BAUDR 0x10 -#define SCC_WR11_XTLK_TRc_PIN 0x08 -#define SCC_WR11_XTLK_RTc_PIN 0x00 -#define SCC_WR11_TRc_OUT 0x04 /* drive TRxC pin as output from..*/ -#define SCC_WR11_TRcOUT_DPLL 0x03 /* .. the dpll */ -#define SCC_WR11_TRcOUT_BAUDR 0x02 /* .. the BRG */ -#define SCC_WR11_TRcOUT_XMTCLK 0x01 /* .. the xmit clock */ -#define SCC_WR11_TRcOUT_XTAL 0x00 /* .. the external oscillator */ - -/* WR12/WR13 are for timing base preset */ -#define scc_set_timing_base(scc,chan,val) { \ - scc_write_reg(scc,chan,SCC_RR12,val);\ - scc_write_reg(scc,chan,SCC_RR13,(val)>>8);\ - } - -/* More commands in this register */ -#define SCC_WR14_NRZI_MODE 0xe0 /* synch modulations */ -#define SCC_WR14_FM_MODE 0xc0 -#define SCC_WR14_RTc_SOURCE 0xa0 /* clock is from pin .. */ -#define SCC_WR14_BAUDR_SOURCE 0x80 /* .. or internal BRG */ -#define SCC_WR14_DISABLE_DPLL 0x60 -#define SCC_WR14_RESET_CLKMISS 0x40 -#define SCC_WR14_SEARCH_MODE 0x20 -/* ..and more bitsy */ -#define SCC_WR14_LOCAL_LOOPB 0x10 -#define SCC_WR14_AUTO_ECHO 0x08 -#define SCC_WR14_DTR_REQUEST 0x04 -#define SCC_WR14_BAUDR_SRC 0x02 -#define SCC_WR14_BAUDR_ENABLE 0x01 - -#define SCC_WR15_BREAK_IE 0x80 -#define SCC_WR15_TX_UNDERRUN_IE 0x40 -#define SCC_WR15_CTS_IE 0x20 -#define SCC_WR15_SYNCHUNT_IE 0x10 -#define SCC_WR15_DCD_IE 0x08 -#define SCC_WR15_zero 0x05 -#define SCC_WR15_ZERO_COUNT_IE 0x02 - - -#endif /*_SCC_8530_H_*/ diff --git a/chips/scc_8530_hdw.c b/chips/scc_8530_hdw.c deleted file mode 100644 index 68c6e9d..0000000 --- a/chips/scc_8530_hdw.c +++ /dev/null @@ -1,1145 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993-1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: scc_8530_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 6/91 - * - * Hardware-level operations for the SCC Serial Line Driver - */ - -#include <scc.h> -#if NSCC > 0 -#include <bm.h> -#include <platforms.h> - -#include <mach_kdb.h> - -#include <machine/machspl.h> /* spl definitions */ -#include <mach/std_types.h> -#include <device/io_req.h> -#include <device/tty.h> - -#include <chips/busses.h> -#include <chips/serial_defs.h> -#include <chips/screen_defs.h> - -/* Alignment and padding */ -#if defined(DECSTATION) -/* - * 3min's padding - */ -typedef struct { - char pad0; - volatile unsigned char datum; - char pad1[2]; -} scc_padded1_register_t; - -#define scc_register_t scc_padded1_register_t -#endif - -#if defined(FLAMINGO) -typedef struct { - volatile unsigned int datum; - unsigned int pad1; -} scc_padded1_register_t; - -#define scc_register_t scc_padded1_register_t - -#define scc_set_datum(d,v) (d) = (volatile unsigned int) (v) << 8, wbflush() -#define scc_get_datum(d,v) (v) = ((d) >> 8) & 0xff - -#endif - -#include <chips/scc_8530.h> /* needs the above defs */ - -#define private static -#define public - -/* - * Forward decls - */ -private check_car( struct tty *, boolean_t ); - -/* - * On the 3min keyboard and mouse come in on channels A - * of the two units. The MI code expects them at 'lines' - * 0 and 1, respectively. So we map here back and forth. - * Note also the MI code believes unit 0 has four lines. - */ - -#define SCC_KBDUNIT 1 -#define SCC_PTRUNIT 0 - -mi_to_scc(unitp, linep) - int *unitp, *linep; -{ - /* only play games on MI 'unit' 0 */ - if (*unitp) { - /* e.g. by mapping the first four lines specially */ - *unitp++; - return; - } - - /* always get unit=0 (console) and line = 0|1 */ - if (*linep == SCREEN_LINE_KEYBOARD) { - *unitp = SCC_KBDUNIT; - *linep = SCC_CHANNEL_A; - } else if (*linep == SCREEN_LINE_POINTER) { - *unitp = SCC_PTRUNIT; - *linep = SCC_CHANNEL_A; - } else { - *unitp = (*linep & 1); - *linep = SCC_CHANNEL_B; - } -/* line 0 is channel B, line 1 is channel A */ -} - -#define NSCC_LINE 2 /* 2 ttys per chip */ - -/* only care for mapping to ttyno */ -scc_to_mi(sccunit, sccline) -{ - if (sccunit > 1) - return (sccunit * NSCC_LINE + sccline); - /* only for console (first pair of SCCs): */ - if (sccline == SCC_CHANNEL_A) - return ((!sccunit) & 1); - return 2+sccunit; -} - - -/* - * Driver status - */ -struct scc_softc { - scc_regmap_t *regs; - - /* software copy of some write regs, for reg |= */ - struct softreg { - unsigned char wr1; - unsigned char wr4; - unsigned char wr5; - unsigned char wr14; - } softr[2]; /* per channel */ - - unsigned char last_rr0[2]; /* for modem signals */ - unsigned short fake; /* missing rs232 bits, channel A */ - char polling_mode; - char softCAR, osoftCAR; - char probed_once; - - boolean_t full_modem; - boolean_t isa_console; - -} scc_softc_data[NSCC]; - -typedef struct scc_softc *scc_softc_t; - -scc_softc_t scc_softc[NSCC]; - -scc_softCAR(unit, line, on) -{ - mi_to_scc(&unit, &line); - if (on) - scc_softc[unit]->softCAR |= 1<<line; - else - scc_softc[unit]->softCAR &= ~(1 << line); -} - - -/* - * BRG formula is: - * ClockFrequency - * BRGconstant = --------------------------- - 2 - * 2 * BaudRate * ClockDivider - */ -/* Speed selections with Pclk=7.3728Mhz, clock x16 */ -static -short scc_speeds[] = - /* 0 50 75 110 134.5 150 200 300 600 1200 1800 2400 */ - { 0, 4606, 3070, 2093, 1711, 1534, 1150, 766, 382, 190, 126, 94, - - /* 4800 9600 19.2k 38.4k */ - 46, 22, 10, 4}; - -/* - * Definition of the driver for the auto-configuration program. - */ - -int scc_probe(), scc_intr(); -static void scc_attach(); - -vm_offset_t scc_std[NSCC] = { 0 }; -struct bus_device *scc_info[NSCC]; -struct bus_driver scc_driver = - { scc_probe, 0, scc_attach, 0, scc_std, "scc", scc_info,}; - -/* - * Adapt/Probe/Attach functions - */ -boolean_t scc_uses_modem_control = FALSE;/* patch this with adb */ - -set_scc_address( - int sccunit, - vm_offset_t regs, - boolean_t has_modem, - boolean_t isa_console) -{ - extern int scc_probe(), scc_param(), scc_start(), - scc_putc(), scc_getc(), - scc_pollc(), scc_mctl(), scc_softCAR(); - - scc_std[sccunit] = regs; - scc_softc_data[sccunit].full_modem = has_modem & scc_uses_modem_control; - scc_softc_data[sccunit].isa_console = isa_console; - - /* Do this here */ - console_probe = scc_probe; - console_param = scc_param; - console_start = scc_start; - console_putc = scc_putc; - console_getc = scc_getc; - console_pollc = scc_pollc; - console_mctl = scc_mctl; - console_softCAR = scc_softCAR; - -} - -scc_probe( - int xxx, - struct bus_device *ui) -{ - int sccunit = ui->unit; - scc_softc_t scc; - register int val; - register scc_regmap_t *regs; - - regs = (scc_regmap_t *)scc_std[sccunit]; - if (regs == 0) - return 0; - - /* - * See if we are here - */ - if (check_memory(regs, 0)) { - /* no rides today */ - return 0; - } - - scc = &scc_softc_data[sccunit]; - - if (scc->probed_once++){ - return 1; - } - /* - * Chip once-only initialization - * - * NOTE: The wiring we assume is the one on the 3min: - * - * out A-TxD --> TxD keybd or mouse - * in A-RxD --> RxD keybd or mouse - * out A-DTR~ --> DTR comm - * out A-RTS~ --> RTS comm - * in A-CTS~ --> SI comm - * in A-DCD~ --> RI comm - * in A-SYNCH~--> DSR comm - * out B-TxD --> TxD comm - * in B-RxD --> RxD comm - * in B-RxC --> TRxCB comm - * in B-TxC --> RTxCB comm - * out B-RTS~ --> SS comm - * in B-CTS~ --> CTS comm - * in B-DCD~ --> CD comm - */ - - scc_softc[sccunit] = scc; - scc->regs = regs; - - scc->fake = 1<<SCC_CHANNEL_A; - - { - register int i; - /* We need this in scc_start only, hence the funny - value: we need it non-zero and we want to avoid - too much overhead in getting to (scc,regs,line) */ - for (i = 0; i < NSCC_LINE; i++) { - register struct tty *tp; - - tp = console_tty[scc_to_mi(sccunit,i)]; - tp->t_addr = (char*)(0x80000000L + (sccunit<<1) + (i&1)); - /* do min buffering */ - tp->t_state |= TS_MIN; - } - } - - /* make sure reg pointer is in known state */ - scc_init_reg(regs, SCC_CHANNEL_A); - scc_init_reg(regs, SCC_CHANNEL_B); - - /* reset chip, fully */ - scc_write_reg(regs, SCC_CHANNEL_A, SCC_WR9, SCC_WR9_HW_RESET); - delay(50000);/*enough ? */ - scc_write_reg(regs, SCC_CHANNEL_A, SCC_WR9, 0); - - /* program the interrupt vector */ - scc_write_reg(regs, SCC_CHANNEL_A, SCC_WR2, 0xf0); - scc_write_reg(regs, SCC_CHANNEL_B, SCC_WR2, 0xf0); - scc_write_reg(regs, SCC_CHANNEL_A, SCC_WR9, SCC_WR9_VIS); - - /* most of the init is in scc_param() */ - - /* timing base defaults */ - scc->softr[SCC_CHANNEL_A].wr4 = SCC_WR4_CLK_x16; - scc->softr[SCC_CHANNEL_B].wr4 = SCC_WR4_CLK_x16; - - /* enable DTR, RTS and dont SS */ -#if 0 - /* According to one book I have this signal (pin 23, "SS") - is "specified by the provider", meaning the EIA-232-D - standard does not define what it is. Better leave - it alone */ - scc->softr[SCC_CHANNEL_B].wr5 = SCC_WR5_RTS; -#else - scc->softr[SCC_CHANNEL_B].wr5 = 0; -#endif - scc->softr[SCC_CHANNEL_A].wr5 = SCC_WR5_RTS | SCC_WR5_DTR; - - /* baud rates */ - val = SCC_WR14_BAUDR_ENABLE|SCC_WR14_BAUDR_SRC; - scc->softr[SCC_CHANNEL_B].wr14 = val; - scc->softr[SCC_CHANNEL_A].wr14 = val; - - /* interrupt conditions */ - val = SCC_WR1_RXI_ALL_CHAR | SCC_WR1_PARITY_IE | - SCC_WR1_EXT_IE | SCC_WR1_TX_IE; - scc->softr[SCC_CHANNEL_A].wr1 = val; - scc->softr[SCC_CHANNEL_B].wr1 = val; - - scc_read_reg_zero(regs, SCC_CHANNEL_A, scc->last_rr0[SCC_CHANNEL_A]); - scc_read_reg_zero(regs, SCC_CHANNEL_B, scc->last_rr0[SCC_CHANNEL_B]); - - /* - * After probing, any line that should be active - * (keybd,mouse,rcline) is activated via scc_param(). - */ - - scc_set_modem_control(scc, scc->full_modem); - -#if defined(KMIN) || defined (FLAMINGO) || defined(KN03) - /* - * Crock: MI code knows of unit 0 as console, we need - * unit 1 as well since the keyboard is there - * This is acceptable on maxine, which has to call its - * only one chip unit 1 so that rconsole is happy. - */ - if (sccunit == 0) { - struct bus_device d; - d = *ui; - d.unit = 1; - scc_probe( xxx, &d); - } -#endif - return 1; -} - -boolean_t scc_timer_started = FALSE; - -static void -scc_attach( - register struct bus_device *ui) -{ - int sccunit = ui->unit; - extern scc_scan(); - extern int tty_inq_size; - int i; - - /* We only have 4 ttys, but always at 9600 - * Give em a lot of room (plus dma..) - */ - tty_inq_size = 4096; - if (!scc_timer_started) { - /* do all of them, before we call scc_scan() */ - /* harmless if done already */ - for (i = 0; i < NSCC*NSCC_LINE; i++) - ttychars(console_tty[i]); - - scc_timer_started = TRUE; - scc_scan(); - } - -#if NBM > 0 - if (SCREEN_ISA_CONSOLE() && scc_softc[sccunit]->isa_console) { - printf("\n sl0: "); - if (sccunit && rcline == 3) printf("( rconsole )"); - - if (sccunit == SCC_KBDUNIT) { - printf("\n sl1: "); lk201_attach(0, sccunit >> 1); - } else if (sccunit == SCC_PTRUNIT) { - printf("\n sl1: "); mouse_attach(0, sccunit >> 1); - } - } else -#endif /*NBM > 0*/ - { - printf("%s", (sccunit == 1) ? - "\n sl0: ( alternate console )\n sl1:" : - "\n sl0:\n sl1:"); - } -} - -/* - * Would you like to make a phone call ? - */ -scc_set_modem_control( - scc_softc_t scc, - boolean_t on) -{ - if (on) - /* your problem if the hardware then is broke */ - scc->fake = 0; - else - scc->fake = 3; - scc->full_modem = on; - /* user should do an scc_param() ifchanged */ -} - -/* - * Polled I/O (debugger) - */ -scc_pollc( - int unit, - boolean_t on) -{ - scc_softc_t scc; - int line = SCREEN_LINE_KEYBOARD, - sccunit = unit; - - mi_to_scc(&sccunit, &line); - - scc = scc_softc[sccunit]; - if (on) { - scc->polling_mode++; -#if NBM > 0 - screen_on_off(unit, TRUE); -#endif NBM > 0 - } else - scc->polling_mode--; -} - -/* - * Interrupt routine - */ -int scc_intr_count; - -scc_intr( - int unit, - spl_t spllevel) -{ - scc_softc_t scc = scc_softc[unit]; - register scc_regmap_t *regs = scc->regs; - register int rr1, rr2; - register int c; - -scc_intr_count++; - -#if mips - splx(spllevel); /* lower priority */ -#endif - - while (1) { - - scc_read_reg(regs, SCC_CHANNEL_B, SCC_RR2, rr2); - - rr2 = SCC_RR2_STATUS(rr2); - - /* are we done yet ? */ - if (rr2 == 6) { /* strange, distinguished value */ - register int rr3; - scc_read_reg(regs, SCC_CHANNEL_A, SCC_RR3, rr3); - if (rr3 == 0) - return; - } - - if ((rr2 == SCC_RR2_A_XMIT_DONE) || (rr2 == SCC_RR2_B_XMIT_DONE)) { - - register chan = (rr2 == SCC_RR2_A_XMIT_DONE) ? - SCC_CHANNEL_A : SCC_CHANNEL_B; - - scc_write_reg(regs, SCC_CHANNEL_A, SCC_RR0, SCC_RESET_HIGHEST_IUS); - c = cons_simple_tint(scc_to_mi(unit,chan), FALSE); - - if (c == -1) { - /* no more data for this line */ - - scc_read_reg(regs, chan, SCC_RR15, c); - c &= ~SCC_WR15_TX_UNDERRUN_IE; - scc_write_reg(regs, chan, SCC_WR15, c); - - c = scc->softr[chan].wr1 & ~SCC_WR1_TX_IE; - scc_write_reg(regs, chan, SCC_WR1, c); - scc->softr[chan].wr1 = c; - - c = cons_simple_tint(scc_to_mi(unit,chan), TRUE); - if (c != -1) - /* funny race, scc_start has been called already */ - scc_write_data(regs, chan, c); - } else { - scc_write_data(regs, chan, c); - /* and leave it enabled */ - } - } - - else if (rr2 == SCC_RR2_A_RECV_DONE) { - int err = 0; - - scc_write_reg(regs, SCC_CHANNEL_A, SCC_RR0, SCC_RESET_HIGHEST_IUS); - if (scc->polling_mode) - continue; - - scc_read_data(regs, SCC_CHANNEL_A, c); - rr1 = scc_to_mi(unit,SCC_CHANNEL_A); - cons_simple_rint (rr1, rr1, c, 0); - } - - else if (rr2 == SCC_RR2_B_RECV_DONE) { - int err = 0; - - scc_write_reg(regs, SCC_CHANNEL_A, SCC_RR0, SCC_RESET_HIGHEST_IUS); - if (scc->polling_mode) - continue; - - scc_read_data(regs, SCC_CHANNEL_B, c); - rr1 = scc_to_mi(unit,SCC_CHANNEL_B); - cons_simple_rint (rr1, rr1, c, 0); - } - - else if ((rr2 == SCC_RR2_A_EXT_STATUS) || (rr2 == SCC_RR2_B_EXT_STATUS)) { - int chan = (rr2 == SCC_RR2_A_EXT_STATUS) ? - SCC_CHANNEL_A : SCC_CHANNEL_B; - scc_write_reg(regs, chan, SCC_RR0, SCC_RESET_EXT_IP); - scc_write_reg(regs, SCC_CHANNEL_A, SCC_RR0, SCC_RESET_HIGHEST_IUS); - scc_modem_intr(scc, chan, unit); - } - - else if ((rr2 == SCC_RR2_A_RECV_SPECIAL) || (rr2 == SCC_RR2_B_RECV_SPECIAL)) { - register int chan = (rr2 == SCC_RR2_A_RECV_SPECIAL) ? - SCC_CHANNEL_A : SCC_CHANNEL_B; - - scc_read_reg(regs, chan, SCC_RR1, rr1); - if (rr1 & (SCC_RR1_PARITY_ERR | SCC_RR1_RX_OVERRUN | SCC_RR1_FRAME_ERR)) { - int err; - /* map to CONS_ERR_xxx MI error codes */ - err = ((rr1 & SCC_RR1_PARITY_ERR)<<8) | - ((rr1 & SCC_RR1_RX_OVERRUN)<<9) | - ((rr1 & SCC_RR1_FRAME_ERR)<<7); - scc_write_reg(regs, chan, SCC_RR0, SCC_RESET_ERROR); - rr1 = scc_to_mi(unit,chan); - cons_simple_rint(rr1, rr1, 0, err); - } - scc_write_reg(regs, SCC_CHANNEL_A, SCC_RR0, SCC_RESET_HIGHEST_IUS); - } - - } - -} - -boolean_t -scc_start( - struct tty *tp) -{ - register scc_regmap_t *regs; - register int chan, temp; - register struct softreg *sr; - - temp = (natural_t)tp->t_addr; - chan = (temp & 1); /* channel */ - temp = (temp >> 1)&0xff;/* sccunit */ - regs = scc_softc[temp]->regs; - sr = &scc_softc[temp]->softr[chan]; - - scc_read_reg(regs, chan, SCC_RR15, temp); - temp |= SCC_WR15_TX_UNDERRUN_IE; - scc_write_reg(regs, chan, SCC_WR15, temp); - - temp = sr->wr1 | SCC_WR1_TX_IE; - scc_write_reg(regs, chan, SCC_WR1, temp); - sr->wr1 = temp; - - /* but we need a first char out or no cookie */ - scc_read_reg(regs, chan, SCC_RR0, temp); - if (temp & SCC_RR0_TX_EMPTY) - { - register char c; - - c = getc(&tp->t_outq); - scc_write_data(regs, chan, c); - } -} - -/* - * Get a char from a specific SCC line - * [this is only used for console&screen purposes] - */ -scc_getc( - int unit, - int line, - boolean_t wait, - boolean_t raw) -{ - scc_softc_t scc; - register scc_regmap_t *regs; - unsigned char c; - int value, mi_line, rcvalue, from_line; - - mi_line = line; - mi_to_scc(&unit, &line); - - scc = scc_softc[unit]; - regs = scc->regs; - - /* - * wait till something available - * - * NOTE: we know! that rcline==3 - */ - if (rcline) rcline = 3; -again: - rcvalue = 0; - while (1) { - scc_read_reg_zero(regs, line, value); - if (rcline && (mi_line == SCREEN_LINE_KEYBOARD)) { - scc_read_reg_zero(regs, SCC_CHANNEL_B, rcvalue); - value |= rcvalue; - } - if (((value & SCC_RR0_RX_AVAIL) == 0) && wait) - delay(10); - else - break; - } - - /* - * if nothing found return -1 - */ - from_line = (rcvalue & SCC_RR0_RX_AVAIL) ? SCC_CHANNEL_B : line; - - if (value & SCC_RR0_RX_AVAIL) { - scc_read_reg(regs, from_line, SCC_RR1, value); - scc_read_data(regs, from_line, c); - } else { -/* splx(s);*/ - return -1; - } - - /* - * bad chars not ok - */ - if (value&(SCC_RR1_PARITY_ERR | SCC_RR1_RX_OVERRUN | SCC_RR1_FRAME_ERR)) { -/* scc_state(unit,from_line); */ - scc_write_reg(regs, from_line, SCC_RR0, SCC_RESET_ERROR); - if (wait) { - scc_write_reg(regs, SCC_CHANNEL_A, SCC_RR0, SCC_RESET_HIGHEST_IUS); - goto again; - } - } - scc_write_reg(regs, SCC_CHANNEL_A, SCC_RR0, SCC_RESET_HIGHEST_IUS); -/* splx(s);*/ - - -#if NBM > 0 - if ((mi_line == SCREEN_LINE_KEYBOARD) && (from_line == SCC_CHANNEL_A) && - !raw && SCREEN_ISA_CONSOLE() && scc->isa_console) - return lk201_rint(SCREEN_CONS_UNIT(), c, wait, scc->polling_mode); - else -#endif NBM > 0 - return c; -} - -/* - * Put a char on a specific SCC line - */ -scc_putc( - int unit, - int line, - int c) -{ - scc_softc_t scc; - register scc_regmap_t *regs; - spl_t s = spltty(); - register int value; - - mi_to_scc(&unit, &line); - - scc = scc_softc[unit]; - regs = scc->regs; - - do { - scc_read_reg(regs, line, SCC_RR0, value); - if (value & SCC_RR0_TX_EMPTY) - break; - delay(100); - } while (1); - - scc_write_data(regs, line, c); -/* wait for it to swallow the char ? */ - - splx(s); -} - -scc_param( - struct tty *tp, - int line) -{ - scc_regmap_t *regs; - int value, sccline, unit; - struct softreg *sr; - scc_softc_t scc; - - line = tp->t_dev; - /* MI code wants us to handle 4 lines on unit 0 */ - unit = (line < 4) ? 0 : (line / NSCC_LINE); - sccline = line; - mi_to_scc(&unit, &sccline); - - if ((scc = scc_softc[unit]) == 0) return; /* sanity */ - regs = scc->regs; - - sr = &scc->softr[sccline]; - - /* - * Do not let user fool around with kbd&mouse - */ -#if NBM > 0 - if (screen_captures(line)) { - tp->t_ispeed = tp->t_ospeed = B4800; - tp->t_flags |= TF_LITOUT; - } -#endif NBM > 0 - - if (tp->t_ispeed == 0) { - (void) scc_mctl(tp->t_dev, TM_HUP, DMSET); /* hang up line */ - return; - } - - /* reset line */ - value = (sccline == SCC_CHANNEL_A) ? SCC_WR9_RESET_CHA_A : SCC_WR9_RESET_CHA_B; - scc_write_reg(regs, sccline, SCC_WR9, value); - delay(25); - - /* stop bits, normally 1 */ - value = sr->wr4 & 0xf0; - value |= (tp->t_ispeed == B110) ? SCC_WR4_2_STOP : SCC_WR4_1_STOP; - - /* .. and parity */ - if ((tp->t_flags & (TF_ODDP | TF_EVENP)) == TF_ODDP) - value |= SCC_WR4_PARITY_ENABLE; - - /* set it now, remember it must be first after reset */ - sr->wr4 = value; - scc_write_reg(regs, sccline, SCC_WR4, value); - - /* vector again */ - scc_write_reg(regs, sccline, SCC_WR2, 0xf0); - - /* we only do 8 bits per char */ - value = SCC_WR3_RX_8_BITS; - scc_write_reg(regs, sccline, SCC_WR3, value); - - /* clear break, keep rts dtr */ - value = sr->wr5 & (SCC_WR5_DTR|SCC_WR5_RTS); - value |= SCC_WR5_TX_8_BITS; - sr->wr5 = value; - scc_write_reg(regs, sccline, SCC_WR5, value); - /* some are on the other channel, which might - never be used (e.g. maxine has only one line) */ - { - register int otherline = (sccline+1)&1; - - scc_write_reg(regs, otherline, SCC_WR5, scc->softr[otherline].wr5); - } - - scc_write_reg(regs, sccline, SCC_WR6, 0); - scc_write_reg(regs, sccline, SCC_WR7, 0); - - scc_write_reg(regs, sccline, SCC_WR9, SCC_WR9_VIS); - - scc_write_reg(regs, sccline, SCC_WR10, 0); - - /* clock config */ - value = SCC_WR11_RCLK_BAUDR | SCC_WR11_XTLK_BAUDR | - SCC_WR11_TRc_OUT | SCC_WR11_TRcOUT_BAUDR; - scc_write_reg(regs, sccline, SCC_WR11, value); - - value = scc_speeds[tp->t_ispeed]; - scc_set_timing_base(regs,sccline,value); - - value = sr->wr14; - scc_write_reg(regs, sccline, SCC_WR14, value); - -#if FLAMINGO - if (unit != 1) -#else - if (1) -#endif - { - /* Chan-A: CTS==SI DCD==RI DSR=SYNCH */ - value = SCC_WR15_CTS_IE | SCC_WR15_DCD_IE | SCC_WR15_SYNCHUNT_IE; - scc_write_reg(regs, SCC_CHANNEL_A, SCC_WR15, value); - - /* Chan-B: CTS==CTS DCD==DCD */ - value = SCC_WR15_BREAK_IE | SCC_WR15_CTS_IE | SCC_WR15_DCD_IE; - scc_write_reg(regs, SCC_CHANNEL_B, SCC_WR15, value); - } else { - /* Here if modem bits are floating noise, keep quiet */ - value = SCC_WR15_BREAK_IE; - scc_write_reg(regs, sccline, SCC_WR15, value); - } - - /* and now the enables */ - value = SCC_WR3_RX_8_BITS | SCC_WR3_RX_ENABLE; - scc_write_reg(regs, sccline, SCC_WR3, value); - - value = sr->wr5 | SCC_WR5_TX_ENABLE; - sr->wr5 = value; - scc_write_reg(regs, sccline, SCC_WR5, value); - - /* master inter enable */ - scc_write_reg(regs,sccline,SCC_WR9,SCC_WR9_MASTER_IE|SCC_WR9_VIS); - - scc_write_reg(regs, sccline, SCC_WR1, sr->wr1); - -} - -/* - * Modem control functions - */ -scc_mctl( - int dev, - int bits, - int how) -{ - register scc_regmap_t *regs; - struct softreg *sra, *srb, *sr; - int unit, sccline; - int b = 0; - spl_t s; - scc_softc_t scc; - - /* MI code wants us to handle 4 lines on unit 0 */ - unit = (dev < 4) ? 0 : (dev / NSCC_LINE); - sccline = dev; - mi_to_scc(&unit, &sccline); - - if ((scc = scc_softc[unit]) == 0) return 0; /* sanity */ - regs = scc->regs; - - sr = &scc->softr[sccline]; - sra = &scc->softr[SCC_CHANNEL_A]; - srb = &scc->softr[SCC_CHANNEL_B]; - - if (bits == TM_HUP) { /* close line (internal) */ - bits = TM_DTR | TM_RTS; - how = DMBIC; - /* xxx interrupts too ?? */ - } - - if (bits & TM_BRK) { - switch (how) { - case DMSET: - case DMBIS: - sr->wr5 |= SCC_WR5_SEND_BREAK; - break; - case DMBIC: - sr->wr5 &= ~SCC_WR5_SEND_BREAK; - break; - default: - goto dontbrk; - } - s = spltty(); - scc_write_reg(regs, sccline, SCC_WR5, sr->wr5); - splx(s); -dontbrk: - b |= (sr->wr5 & SCC_WR5_SEND_BREAK) ? TM_BRK : 0; - } - - /* no modem support on channel A */ - if (sccline == SCC_CHANNEL_A) - return (b | TM_LE | TM_DTR | TM_CTS | TM_CAR | TM_DSR); - - sra = &scc->softr[SCC_CHANNEL_A]; - srb = &scc->softr[SCC_CHANNEL_B]; - -#if 0 - /* do I need to do something on this ? */ - if (bits & TM_LE) { /* line enable */ - } -#endif - - if (bits & (TM_DTR|TM_RTS)) { /* data terminal ready, request to send */ - register int w = 0; - - if (bits & TM_DTR) w |= SCC_WR5_DTR; - if (bits & TM_RTS) w |= SCC_WR5_RTS; - - switch (how) { - case DMSET: - case DMBIS: - sra->wr5 |= w; - break; - case DMBIC: - sra->wr5 &= ~w; - break; - default: - goto dontdtr; - } - s = spltty(); - scc_write_reg(regs, SCC_CHANNEL_A, SCC_WR5, sra->wr5); - splx(s); -dontdtr: - b |= (sra->wr5 & w) ? (bits & (TM_DTR|TM_RTS)) : 0; - } - - s = spltty(); - -#if 0 - /* Unsupported */ - if (bits & TM_ST) { /* secondary transmit */ - } - if (bits & TM_SR) { /* secondary receive */ - } -#endif - - if (bits & TM_CTS) { /* clear to send */ - register int value; - scc_read_reg(regs, SCC_CHANNEL_B, SCC_RR0, value); - b |= (value & SCC_RR0_CTS) ? TM_CTS : 0; - } - - if (bits & TM_CAR) { /* carrier detect */ - register int value; - scc_read_reg(regs, SCC_CHANNEL_B, SCC_RR0, value); - b |= (value & SCC_RR0_DCD) ? TM_CAR : 0; - } - - if (bits & TM_RNG) { /* ring */ - register int value; - scc_read_reg(regs, SCC_CHANNEL_A, SCC_RR0, value); - b |= (value & SCC_RR0_DCD) ? TM_RNG : 0; - } - - if (bits & TM_DSR) { /* data set ready */ - register int value; - scc_read_reg(regs, SCC_CHANNEL_A, SCC_RR0, value); - b |= (value & SCC_RR0_SYNCH) ? TM_DSR : 0; - } - - splx(s); - - return b; -} - -#define debug 0 - -scc_modem_intr( - scc_softc_t scc, - int chan, - int unit) -{ - register int value, changed; - - scc_read_reg_zero(scc->regs, chan, value); - - /* See what changed */ - changed = value ^ scc->last_rr0[chan]; - scc->last_rr0[chan] = value; - -#if debug -printf("sccmodem: chan %c now %x, changed %x : ", - (chan == SCC_CHANNEL_B) ? 'B' : 'A', - value, changed); -#endif - - if (chan == SCC_CHANNEL_A) { - if (changed & SCC_RR0_CTS) { - /* Speed indicator, ignore XXX */ -#if debug -printf("%s-speed ", (value & SCC_RR0_CTS) ? "Full" : "Half"); -#endif - } - if (changed & SCC_RR0_DCD) { - /* Ring indicator */ -#if debug -printf("Ring "); -#endif - } - if (changed & SCC_RR0_SYNCH) { - /* Data Set Ready */ -#if debug -printf("DSR "); -#endif - /* If modem went down then CD will also go down, - or it did already. - If modem came up then we have to wait for CD - anyways before enabling the line. - Either way, nothing to do here */ - } - } else { - if (changed & SCC_RR0_CTS) { - /* Clear To Send */ -#if debug -printf("CTS "); -#endif - tty_cts(console_tty[scc_to_mi(unit,chan)], - value & SCC_RR0_CTS); - } - if (changed & SCC_RR0_DCD) { -#if debug -printf("CD "); -#endif - check_car(console_tty[scc_to_mi(unit,chan)], - value & SCC_RR0_DCD); - } - } -#if debug -printf(".\n"); -#endif -} - -private check_car( - register struct tty *tp, - boolean_t car) - -{ - if (car) { -#if notyet - /* cancel modem timeout if need to */ - if (car & (SCC_MSR_CD2 | SCC_MSR_CD3)) - untimeout(scc_hup, (vm_offset_t)tp); -#endif - - /* I think this belongs in the MI code */ - if (tp->t_state & TS_WOPEN) - tp->t_state |= TS_ISOPEN; - /* carrier present */ - if ((tp->t_state & TS_CARR_ON) == 0) - (void)ttymodem(tp, 1); - } else if ((tp->t_state&TS_CARR_ON) && ttymodem(tp, 0) == 0) - scc_mctl( tp->t_dev, TM_DTR, DMBIC); -} - -/* - * Periodically look at the CD signals: - * they do generate interrupts but we - * must fake them on channel A. We might - * also fake them on channel B. - */ -scc_scan() -{ - register i; - spl_t s = spltty(); - - for (i = 0; i < NSCC; i++) { - register scc_softc_t scc; - register int car; - register struct tty **tpp; - - scc = scc_softc[i]; - if (scc == 0) - continue; - car = scc->softCAR | scc->fake; - - tpp = &console_tty[i * NSCC_LINE]; - - while (car) { - if (car & 1) - check_car(*tpp, 1); - tpp++; - car = car>>1; - } - - } - splx(s); - timeout(scc_scan, (vm_offset_t)0, 5*hz); -} - - -#if debug -scc_rr0(unit,chan) -{ - int val; - scc_read_reg_zero(scc_softc[unit]->regs, chan, val); - return val; -} - -scc_rreg(unit,chan,n) -{ - int val; - scc_read_reg(scc_softc[unit]->regs, chan, n, val); - return val; -} - -scc_wreg(unit,chan,n,val) -{ - scc_write_reg(scc_softc[unit]->regs, chan, n, val); -} - -scc_state(unit,soft) -{ - int rr0, rr1, rr3, rr12, rr13, rr15; - - rr0 = scc_rreg(unit, SCC_CHANNEL_A, SCC_RR0); - rr1 = scc_rreg(unit, SCC_CHANNEL_A, SCC_RR1); - rr3 = scc_rreg(unit, SCC_CHANNEL_A, SCC_RR3); - rr12 = scc_rreg(unit, SCC_CHANNEL_A, SCC_RR12); - rr13 = scc_rreg(unit, SCC_CHANNEL_A, SCC_RR13); - rr15 = scc_rreg(unit, SCC_CHANNEL_A, SCC_RR15); - printf("{%d intr, A: R0 %x R1 %x R3 %x baudr %x R15 %x}\n", - scc_intr_count, rr0, rr1, rr3, - (rr13 << 8) | rr12, rr15); - - rr0 = scc_rreg(unit, SCC_CHANNEL_B, SCC_RR0); - rr1 = scc_rreg(unit, SCC_CHANNEL_B, SCC_RR1); - rr3 = scc_rreg(unit, SCC_CHANNEL_B, SCC_RR2); - rr12 = scc_rreg(unit, SCC_CHANNEL_B, SCC_RR12); - rr13 = scc_rreg(unit, SCC_CHANNEL_B, SCC_RR13); - rr15 = scc_rreg(unit, SCC_CHANNEL_B, SCC_RR15); - printf("{B: R0 %x R1 %x R2 %x baudr %x R15 %x}\n", - rr0, rr1, rr3, - (rr13 << 8) | rr12, rr15); - - if (soft) { - struct softreg *sr; - sr = scc_softc[unit]->softr; - printf("{B: W1 %x W4 %x W5 %x W14 %x}", - sr->wr1, sr->wr4, sr->wr5, sr->wr14); - sr++; - printf("{A: W1 %x W4 %x W5 %x W14 %x}\n", - sr->wr1, sr->wr4, sr->wr5, sr->wr14); - } -} - -#endif - -#endif NSCC > 0 diff --git a/chips/screen.c b/chips/screen.c deleted file mode 100644 index 2251281..0000000 --- a/chips/screen.c +++ /dev/null @@ -1,1103 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: screen.c - * Author: Alessandro Forin, Robert V. Baron, Joseph S. Barrera, - * at Carnegie Mellon University - * Date: 9/90 - * - * Generic Screen Driver routines. - */ - -#include <bm.h> -#if NBM > 0 -#include <dtop.h> - -#include <machine/machspl.h> /* spl definitions */ -#include <chips/screen_defs.h> - -#include <chips/lk201.h> - -#include <mach/std_types.h> -#include <sys/time.h> -#include <kern/time_out.h> -#include <device/io_req.h> - -#include <vm/vm_map.h> -#include <device/ds_routines.h> -#include <machine/machspl.h> - -#define Ctrl(x) ((x)-'@') - -#define SCREEN_BLITC_NORMAL 0 -#define SCREEN_BLITC_ROW 1 -#define SCREEN_BLITC_COL 2 - -#define SCREEN_ASCII_INVALID '\0' /* ascii_screen not valid here */ - -struct screen_softc screen_softc_data[NBM]; -struct screen_softc *screen_softc[NBM]; - -short screen_console = 0; - -/* Forward decls */ - -void screen_blitc( - int unit, - register unsigned char c); - -void screen_blitc_at( - register screen_softc_t sc, - unsigned char c, - short row, - short col); - - -/* - 8-D A "Screen" has a bitmapped display, a keyboard and a mouse - * - */ - -#if NDTOP > 0 -extern int dtop_kbd_probe(), dtop_set_status(), dtop_kbd_reset(), - dtop_ring_bell(); -#endif /* NDTOP */ -extern int lk201_probe(), lk201_set_status(), lk201_reset(), - lk201_ring_bell(); - -struct kbd_probe_vector { - int (*probe)(); - int (*set_status)(); - int (*reset)(); - int (*beep)(); -} kbd_vector[] = { -#if NDTOP > 0 - {dtop_kbd_probe, dtop_set_status, dtop_kbd_reset, dtop_ring_bell}, -#endif - {lk201_probe, lk201_set_status, lk201_reset, lk201_ring_bell}, - {0,} -}; - -screen_find_kbd(int unit) -{ - struct kbd_probe_vector *p = kbd_vector; - - for (; p->probe; p++) { - if ((*p->probe) (unit)) { - screen_softc[unit]->kbd_set_status = p->set_status; - screen_softc[unit]->kbd_reset = p->reset; - screen_softc[unit]->kbd_beep = p->beep; - return 1; - } - } - return 0; -} - -/* - * The screen probe routine looks for the associated - * keyboard and mouse, at the same unit number. - */ -screen_probe(int unit) -{ - if (unit >= NBM) - return 0; - screen_softc[unit] = &screen_softc_data[unit]; - if (!screen_find()) - return 0; - if (!screen_find_kbd(unit)) - return 0; - mouse_probe(unit); - return 1; -} - -screen_softc_t -screen(int unit) -{ - return screen_softc[unit]; -} - -/* - * This is an upcall from the specific display - * hardware, to register its descriptor - */ -screen_attach( - int unit, - char **hwp) -{ - register screen_softc_t sc = screen_softc[unit]; - - sc->hw_state = hwp; - sc->blitc_state = SCREEN_BLITC_NORMAL; -} - -/* - * This is another upcall (for now) to register - * the user-mapped information - */ -void -screen_up( - int unit, - user_info_t *screen_data) -{ - register screen_softc_t sc = screen_softc[unit]; - - sc->up = screen_data; - mouse_notify_mapped(unit, unit, screen_data); - screen_event_init(screen_data); - ascii_screen_initialize(sc); -} - -/* - * Screen saver - */ -#define SSAVER_MIN_TIME (2*60) /* Minimum fade interval */ -long ssaver_last = 0; /* Last tv_sec that the keyboard was touched */ -long ssaver_time = 0; /* Number of seconds before screen is blanked */ - -void -ssaver_bump(int unit) -{ - register long tnow = time.tv_sec; - - if ((tnow - ssaver_last) > ssaver_time) - screen_on_off(unit, TRUE); - ssaver_last = tnow; -} - -void -screen_saver(int unit) -{ - register screen_softc_t sc = screen_softc[unit]; - - /* wakeup each minute */ - timeout(screen_saver, unit, hz * 60); - if ((time.tv_sec - ssaver_last) >= ssaver_time) - /* this does nothing if already off */ - screen_on_off(unit, FALSE); -} - -/* - * Screen open routine. We are also notified - * of console operations if our screen is acting - * as a console display. - */ -screen_open( - int unit, - boolean_t console_only) -{ - register screen_softc_t sc = screen_softc[unit]; - - /* - * Start screen saver on first (console) open - */ - if (!ssaver_time) { - ssaver_time = 10*60; /* 10 minutes to fade */ - ssaver_bump(unit); /* .. from now */ - screen_saver(unit); /* Start timer */ - } - /* - * Really opening the screen or just notifying ? - */ - if (!console_only) { -#if 0 - (*sc->sw.init_colormap)(sc); -#endif - screen_event_init(sc->up); - ascii_screen_initialize(sc); - (*sc->sw.graphic_open)(sc->hw_state); - sc->mapped = TRUE; - } -} - -/* - * Screen close - */ -screen_close( - int unit, - boolean_t console_only) -{ - register screen_softc_t sc = screen_softc[unit]; - - /* - * Closing of the plain console has no effect - */ - if (!console_only) { - user_info_t *up = sc->up; - - screen_default_colors(up); - /* mapped info, cursor and colormap resetting */ - (*sc->sw.graphic_close)(sc); - - /* turn screen on, and blank it */ - screen_on_off(unit, TRUE); - ascii_screen_initialize(sc); - (*sc->sw.clear_bitmap)(sc); - - /* position cursor circa page end */ - up->row = up->max_row - 1; - up->col = 0; - - /* set keyboard back our way */ - (*sc->kbd_reset)(unit); - lk201_lights(unit, LED_OFF); - - sc->mapped = FALSE; - } -} - -screen_default_colors( - user_info_t *up) -{ - register int i; - - /* restore bg and fg colors */ - for (i = 0; i < 3; i++) { - up->dev_dep_2.pm.Bg_color[i] = 0x00; - up->dev_dep_2.pm.Fg_color[i] = 0xff; - } -} - -/* - * Write characters to the screen - */ -screen_write( - int unit, - register io_req_t ior) -{ - register int count; - register unsigned char *data; - vm_offset_t addr; - - if (unit == 1) /* no writes to the mouse */ - return D_INVALID_OPERATION; - - data = (unsigned char*) ior->io_data; - count = ior->io_count; - if (count == 0) - return (D_SUCCESS); - - if (!(ior->io_op & IO_INBAND)) { - vm_map_copy_t copy = (vm_map_copy_t) data; - kern_return_t kr; - - kr = vm_map_copyout(device_io_map, &addr, copy); - if (kr != KERN_SUCCESS) - return (kr); - data = (unsigned char *) addr; - } - - /* Spill chars out, might fault data in */ - while (count--) - screen_blitc(unit, *data++); - - if (!(ior->io_op & IO_INBAND)) - (void) vm_deallocate(device_io_map, addr, ior->io_count); - - return (D_SUCCESS); -} - -/* - * Read from the screen. This really means waiting - * for an event, which can be either a keypress on - * the keyboard (or pointer) or a mouse movement. - * If there are no available events we queue the - * request for later. - */ -queue_head_t screen_read_queue = { &screen_read_queue, &screen_read_queue }; -boolean_t screen_read_done(); - -screen_read( - int unit, - register io_req_t ior) -{ - register user_info_t *up = screen_softc[unit]->up; - register spl_t s = spltty(); - - if (up->evque.q_head != up->evque.q_tail) { - splx(s); - return (D_SUCCESS); - } - ior->io_dev_ptr = (char *) up; - ior->io_done = screen_read_done; - enqueue_tail(&screen_read_queue, (queue_entry_t) ior); - splx(s); - return (D_IO_QUEUED); -} - -boolean_t -screen_read_done( - register io_req_t ior) -{ - register user_info_t *up = (user_info_t *) ior->io_dev_ptr; - register spl_t s = spltty(); - - if (up->evque.q_head != up->evque.q_tail) { - splx(s); - (void) ds_read_done(ior); - return (TRUE); - } - enqueue_tail(&screen_read_queue, (queue_entry_t) ior); - splx(s); - return (FALSE); -} - -static -screen_event_posted( - register user_info_t *up) -{ - if (up->evque.q_head != up->evque.q_tail) { - register io_req_t ior; - while ((ior = (io_req_t)dequeue_head(&screen_read_queue))) - iodone(ior); - } -} - -boolean_t compress_mouse_events = TRUE; - -/* - * Upcall from input pointer devices - */ -screen_motion_event( - int unit, - int device, - int x, - int y) -{ - register screen_softc_t sc = screen_softc[unit]; - register user_info_t *up = sc->up; - register unsigned next; - unsigned int ev_time; - - /* - * Take care of scale/threshold issues - */ - if (device == DEV_MOUSE) { - register int scale; - - scale = up->mouse_scale; - - if (scale >= 0) { - register int threshold; - register boolean_t neg; - - threshold = up->mouse_threshold; - - neg = (x < 0); - if (neg) x = -x; - if (x >= threshold) - x += (x - threshold) * scale; - if (neg) x = -x; - - neg = (y < 0); - if (neg) y = -y; - if (y >= threshold) - y += (y - threshold) * scale; - if (neg) y = -y; - - } - - /* we expect mices in incremental mode */ - x += up->mouse_loc.x; - y += up->mouse_loc.y; - - } else if (device == DEV_TABLET) { - - /* we expect tablets in absolute mode */ - x = (x * up->dev_dep_2.pm.tablet_scale_x) / 1000; - y = ((2200 - y) * up->dev_dep_2.pm.tablet_scale_y) / 1000; - - } /* else who are you */ - - /* - * Clip if necessary - */ - { - register int max; - - if (x > (max = up->max_cur_x)) - x = max; - if (y > (max = up->max_cur_y)) - y = max; - } - - /* - * Did it actually move - */ - if ((up->mouse_loc.x == x) && - (up->mouse_loc.y == y)) - return; - - /* - * Update mouse location, and cursor - */ - up->mouse_loc.x = x; - up->mouse_loc.y = y; - - screen_set_cursor(sc, x, y); - - /* - * Add point to track. - */ - { - register screen_timed_point_t *tr; - - /* simply add and overflow if necessary */ - next = up->evque.t_next; - if (next >= MAX_TRACK) - next = MAX_TRACK-1; - tr = &up->point_track[next++]; - up->evque.t_next = (next == MAX_TRACK) ? 0 : next; - - ev_time = (unsigned) approx_time_in_msec(); - tr->time = ev_time; - tr->x = x; - tr->y = y; - } - - /* - * Don't post event if mouse is within bounding box, - * Note our y-s are upside down - */ - if (y < up->mouse_box.bottom && - y >= up->mouse_box.top && - x < up->mouse_box.right && - x >= up->mouse_box.left) - return; - up->mouse_box.bottom = 0; /* X11 wants it ? */ - - /* - * Post motion event now - */ -#define round(x) ((x) & (MAX_EVENTS - 1)) - { - register unsigned int head = up->evque.q_head; - register unsigned int tail = up->evque.q_tail; - register screen_event_t *ev; - - if (round(tail + 1) == head) /* queue full, drop it */ - return; - - /* see if we can spare too many motion events */ - next = round(tail - 1); - if (compress_mouse_events && - (tail != head) && (next != head)) { - ev = & up->event_queue[next]; - if (ev->type == EVT_PTR_MOTION) { - ev->x = x; - ev->y = y; - ev->time = ev_time; - ev->device = device; - screen_event_posted(up); - return; - } - } - ev = & up->event_queue[tail]; - ev->type = EVT_PTR_MOTION; - ev->time = ev_time; - ev->x = x; - ev->y = y; - ev->device = device; - - /* added to queue */ - up->evque.q_tail = round(tail + 1); - } - - /* - * Wakeup any sleepers - */ - screen_event_posted(up); -} - -/* - * Upcall from keypress input devices - * Returns wether the event was consumed or not. - */ -boolean_t -screen_keypress_event( - int unit, - int device, - int key, - int type) -{ - register screen_softc_t sc = screen_softc[unit]; - register user_info_t *up = sc->up; - register unsigned int head, tail; - register screen_event_t *ev; - - if (!sc->mapped) { - int col, row; - - if (device != DEV_MOUSE) - return FALSE; - /* generate escapes for mouse position */ - col = up->mouse_loc.x / 8; - row = up->mouse_loc.y / 15; - mouse_report_position(unit, col, row, key, type); - return TRUE; - } - - head = up->evque.q_head; - tail = up->evque.q_tail; - - if (round(tail + 1) == head) /* queue full */ - return TRUE; - - ev = & up->event_queue[tail]; - ev->key = key; - ev->type = type; - ev->device = device; - ev->time = approx_time_in_msec(); - ev->x = up->mouse_loc.x; - ev->y = up->mouse_loc.y; - - up->evque.q_tail = round(tail + 1); - - screen_event_posted(up); - - return TRUE; -} -#undef round - -/* - * Event queue initialization - */ -screen_event_init( - user_info_t *up) -{ - up->evque.q_size = MAX_EVENTS; - up->evque.q_head = 0; - up->evque.q_tail = 0; -; up->evque.t_size = MAX_TRACK; - up->evque.t_next = 0; - up->evque.timestamp = approx_time_in_msec(); - -} - -/* - * Set/Get status functions. - * ... - */ -io_return_t -screen_set_status( - int unit, - dev_flavor_t flavor, - dev_status_t status, - natural_t status_count) -{ - register screen_softc_t sc = screen_softc[unit]; - register user_info_t *up = sc->up; - io_return_t ret = D_SUCCESS; - -/* XXX checks before getting here */ - - switch (flavor) { - - case SCREEN_INIT: - ascii_screen_initialize(sc); - break; - - case SCREEN_ON: - screen_on_off(unit, TRUE); - break; - - case SCREEN_OFF: - screen_on_off(unit, FALSE); - break; - - case SCREEN_FADE: { - register int tm = * (int *) status; - - untimeout(screen_saver, unit); /* stop everything and */ - if (tm == -1) /* don't reschedule a fade */ - break; - if (tm < SSAVER_MIN_TIME) - tm = SSAVER_MIN_TIME; - ssaver_time = tm; - ssaver_bump(unit); - screen_saver(unit); - break; - } - - case SCREEN_SET_CURSOR: { - screen_point_t *loc = (screen_point_t*) status; - - if (status_count < sizeof(screen_point_t)/sizeof(int)) - return D_INVALID_SIZE; - - sc->flags |= SCREEN_BEING_UPDATED; - up->mouse_loc = *loc; - sc->flags &= ~SCREEN_BEING_UPDATED; - - screen_set_cursor(sc, loc->x, loc->y); - - break; - } - - /* COMPAT: these codes do nothing, but we understand */ - case _IO('q', 8): /* KERNLOOP */ - case _IO('q', 9): /* KERNUNLOOP */ - case _IO('g', 21): /* KERN_UNLOOP */ - break; - - /* - * Anything else is either device-specific, - * or for the keyboard - */ - default: - ret = (*sc->sw.set_status)(sc, flavor, status, status_count); - if (ret == D_INVALID_OPERATION) - ret = (*sc->kbd_set_status)(unit, flavor, - status, status_count); - break; - } - return ret; -} - -io_return_t -screen_get_status( - int unit, - dev_flavor_t flavor, - dev_status_t status, - natural_t *count) -{ - register screen_softc_t sc = screen_softc[unit]; - - if (flavor == SCREEN_STATUS_FLAGS) { - *(int *)status = sc->flags; - *count = 1; - return D_SUCCESS; - } else if (flavor == SCREEN_HARDWARE_INFO) { - screen_hw_info_t *hinfo; - - hinfo = (screen_hw_info_t*)status; - hinfo->frame_width = sc->frame_scanline_width; - hinfo->frame_height = sc->frame_height; - hinfo->frame_visible_width = sc->frame_visible_width; - hinfo->frame_visible_height = sc->frame_visible_height; - *count = sizeof(screen_hw_info_t)/sizeof(int); - return D_SUCCESS; - } else - - return (*sc->sw.get_status)(sc, flavor, status, count); -} - -/* - * Routine to handle display and control characters sent to screen - */ -void -screen_blitc( - int unit, - register unsigned char c) -{ - register screen_softc_t sc = screen_softc[unit]; - register user_info_t *up = sc->up; - register unsigned char *ap; - register int i; - - /* - * Handle cursor positioning sequence - */ - switch (sc->blitc_state) { - case SCREEN_BLITC_NORMAL: - break; - - case SCREEN_BLITC_ROW: - c -= ' '; - if (c >= up->max_row) { - up->row = up->max_row - 1; - } else { - up->row = c; - } - sc->blitc_state = SCREEN_BLITC_COL; - return; - - case SCREEN_BLITC_COL: - c -= ' '; - if (c >= up->max_col) { - up->col = up->max_col - 1; - } else { - up->col = c; - } - sc->blitc_state = SCREEN_BLITC_NORMAL; - goto move_cursor; - } - - c &= 0xff; - - /* echo on rconsole line */ - rcputc(c); - - /* we got something to say, turn on the TV */ - ssaver_bump(unit); - - switch (c) { - /* Locate cursor*/ - case Ctrl('A'): /* ^A -> cm */ - sc->blitc_state = SCREEN_BLITC_ROW; - return; - - /* Home cursor */ - case Ctrl('B'): /* ^B -> ho */ - up->row = 0; - up->col = 0; - break; - - /* Clear screen */ - case Ctrl('C'): /* ^C -> cl */ - up->row = 0; - up->col = 0; - (*sc->sw.clear_bitmap)(sc); - break; - - /* Move forward */ - case Ctrl('D'): /* ^D -> nd */ - screen_advance_position(sc); - break; - - /* Clear to eol */ - case Ctrl('E'): /* ^E -> ce */ - ap = &sc->ascii_screen[up->max_col*up->row + up->col]; - for (i = up->col; i < up->max_col; i++, ap++) { - if (sc->standout || *ap != ' ') { - if (sc->standout) { - *ap = SCREEN_ASCII_INVALID; - } else { - *ap = ' '; - } - screen_blitc_at(sc, ' ', up->row, i); - } - } - return; - - /* Cursor up */ - case Ctrl('F'): /* ^F -> up */ - if (up->row != 0) up->row--; - break; - - case Ctrl('G'): /* ^G -> bell */ - (*sc->kbd_beep)(unit); - return; - - /* Backspace */ - case Ctrl('H'): /* ^H -> bs */ - if (--up->col < 0) - up->col = 0; - break; - - case Ctrl('I'): /* ^I -> tab */ - up->col += (8 - (up->col & 0x7)); - break; - - case Ctrl('J'): /* ^J -> lf */ - if (up->row+1 >= up->max_row) - (*sc->sw.remove_line)(sc, 0); - else - up->row++; - break; - - /* Start rev-video */ - case Ctrl('K'): /* ^K -> so */ - sc->standout = 1; - return; - - /* End rev-video */ - case Ctrl('L'): /* ^L -> se */ - sc->standout = 0; - return; - - case Ctrl('M'): /* ^M -> return */ - up->col = 0; - break; - - /* Save cursor position */ - case Ctrl('N'): /* ^N -> sc */ - sc->save_col = up->col; - sc->save_row = up->row; - return; - - /* Restore cursor position */ - case Ctrl('O'): /* ^O -> rc */ - up->row = sc->save_row; - up->col = sc->save_col; - break; - - /* Add blank line */ - case Ctrl('P'): /* ^P -> al */ - (*sc->sw.insert_line)(sc, up->row); - return; - - /* Delete line */ - case Ctrl('Q'): /* ^Q -> dl */ - (*sc->sw.remove_line)(sc, up->row); - return; - - default: - /* - * If the desired character is already there, then don't - * bother redrawing it. Always redraw standout-ed chars, - * so that we can assume that all cached characters are - * un-standout-ed. (This could be fixed.) - */ - ap = &sc->ascii_screen[up->max_col*up->row + up->col]; - if (sc->standout || c != *ap) { - if (sc->standout) { - *ap = SCREEN_ASCII_INVALID; - } else { - *ap = c; - } - screen_blitc_at(sc, c, up->row, up->col); - } - screen_advance_position(sc); - break; - } - -move_cursor: - screen_set_cursor(sc, up->col*8, up->row*15); - -} - - -/* - * Advance current position, wrapping and scrolling when necessary - */ -screen_advance_position( - register screen_softc_t sc) -{ - register user_info_t *up = sc->up; - - if (++up->col >= up->max_col) { - up->col = 0 ; - if (up->row+1 >= up->max_row) { - (*sc->sw.remove_line)(sc, 0); - } else { - up->row++; - } - } -} - - -/* - * Routine to display a character at a given position - */ -void -screen_blitc_at( - register screen_softc_t sc, - unsigned char c, - short row, - short col) -{ - /* - * Silently ignore non-printable chars - */ - if (c < ' ' || c > 0xfd) - return; - (*sc->sw.char_paint)(sc, c, row, col); -} - -/* - * Update sc->ascii_screen array after deleting ROW - */ -ascii_screen_rem_update( - register screen_softc_t sc, - int row) -{ - register user_info_t *up = sc->up; - register unsigned int col_w, row_w; - register unsigned char *c, *end; - - /* cache and sanity */ - col_w = up->max_col; - if (col_w > MaxCharCols) - col_w = MaxCharCols; - row_w = up->max_row; - if (row_w > MaxCharRows) - row_w = MaxCharRows; - - /* scroll up */ - c = &sc->ascii_screen[row * col_w]; - end = &sc->ascii_screen[(row_w-1) * col_w]; - for (; c < end; c++) /* bcopy ? XXX */ - *c = *(c + col_w); - - /* zero out line that entered at end */ - c = end; - end = &sc->ascii_screen[row_w * col_w]; - for (; c < end; c++) - *c = ' '; - -} - -/* - * Update sc->ascii_screen array after opening new ROW - */ -ascii_screen_ins_update( - register screen_softc_t sc, - int row) -{ - register user_info_t *up = sc->up; - register unsigned int col_w, row_w; - register unsigned char *c, *end; - - /* cache and sanity */ - col_w = up->max_col; - if (col_w > MaxCharCols) - col_w = MaxCharCols; - row_w = up->max_row; - if (row_w > MaxCharRows) - row_w = MaxCharRows; - - /* scroll down */ - c = &sc->ascii_screen[row_w * col_w - 1]; - end = &sc->ascii_screen[(row + 1) * col_w]; - for (; c >= end; c--) - *c = *(c - col_w); - - /* zero out line that entered at row */ - c = end - 1; - end = &sc->ascii_screen[row * col_w]; - for (; c >= end; c--) - *c = ' '; -} - -/* - * Init charmap - */ -ascii_screen_fill( - register screen_softc_t sc, - char c) -{ - register user_info_t *up = sc->up; - register int i, to; - - to = up->max_row * up->max_col; - for (i = 0; i < to; i++) { - sc->ascii_screen[i] = c; - } -} - -ascii_screen_initialize( - register screen_softc_t sc) -{ - ascii_screen_fill(sc, SCREEN_ASCII_INVALID); -} - -/* - * Cursor positioning - */ -screen_set_cursor( - register screen_softc_t sc, - register int x, - register int y) -{ - register user_info_t *up = sc->up; - - /* If we are called from interrupt level.. */ - if (sc->flags & SCREEN_BEING_UPDATED) - return; - sc->flags |= SCREEN_BEING_UPDATED; - /* - * Note that that was not atomic, but this is - * a two-party game on the same processor and - * not a real parallel program. - */ - - /* Sanity checks (ignore noise) */ - if (y < up->min_cur_y || y > up->max_cur_y) - y = up->cursor.y; - if (x < up->min_cur_x || x > up->max_cur_x) - x = up->cursor.x; - - /* - * Track cursor position - */ - up->cursor.x = x; - up->cursor.y = y; - - (*sc->sw.pos_cursor)(*(sc->hw_state), x, y); - - sc->flags &= ~SCREEN_BEING_UPDATED; -} - -screen_on_off( - int unit, - boolean_t on) -{ - register screen_softc_t sc = screen_softc[unit]; - - if (sc->sw.video_on == 0) /* sanity */ - return; - - if (on) - (*sc->sw.video_on)(sc->hw_state, sc->up); - else - (*sc->sw.video_off)(sc->hw_state, sc->up); -} - -screen_enable_vretrace( - int unit, - boolean_t on) -{ - register screen_softc_t sc = screen_softc[unit]; - (*sc->sw.intr_enable)(sc->hw_state, on); -} - -/* - * For our purposes, time does not need to be - * precise but just monotonic and approximate - * to about the millisecond. Instead of div/ - * mul by 1000 we div/mul by 1024 (shifting). - * - * Well, it almost worked. The only problem - * is that X somehow checks the time against - * gettimeofday() and .. turns screen off at - * startup if we use approx time. SO we are - * back to precise time, sigh. - */ -approx_time_in_msec() -{ -#if 0 - return ((time.seconds << 10) + (time.microseconds >> 10)); -#else - return ((time.seconds * 1000) + (time.microseconds / 1000)); -#endif -} - -/* - * Screen mapping to user space - * This is called on a per-page basis - */ -screen_mmap( - int dev, - vm_offset_t off, - int prot) -{ - /* dev is safe, but it is the mouse's one */ - register screen_softc_t sc = screen_softc[dev-1]; - - (*sc->sw.map_page)(sc, off, prot); -} - -#endif NBM > 0 diff --git a/chips/screen.h b/chips/screen.h deleted file mode 100644 index 69154d4..0000000 --- a/chips/screen.h +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: screen.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Definitions for the Generic Screen Driver. - */ - -/* - * Most of these structures are defined so that the - * resulting structure mapped to user space appears - * to be compatible with the one used by the DEC X - * servers (pm_info..). Keep it that way and the - * X servers will keep on running. - */ - -/* - * Generic structures and defines - */ - -/* colors */ -typedef struct { - unsigned short red; - unsigned short green; - unsigned short blue; -} color_map_t; - -typedef struct { - short unused; - unsigned short index; - color_map_t value; -} color_map_entry_t; - -typedef struct { - unsigned int Bg_rgb[3]; - unsigned int Fg_rgb[3]; -} cursor_color_t; - -/* generic input event */ -typedef struct { - short x; /* x position */ - short y; /* y position */ - unsigned int time; /* 1 millisecond units */ - - unsigned char type; /* button up/down/raw or motion */ -# define EVT_BUTTON_UP 0 -# define EVT_BUTTON_DOWN 1 -# define EVT_BUTTON_RAW 2 -# define EVT_PTR_MOTION 3 - - unsigned char key; /* the key (button only) */ -# define KEY_LEFT_BUTTON 1 -# define KEY_MIDDLE_BUTTON 2 -# define KEY_RIGHT_BUTTON 3 -# define KEY_TBL_LEFT_BUTTON 0 -# define KEY_TBL_FRONT_BUTTON 1 -# define KEY_TBL_RIGHT_BUTTON 2 -# define KEY_TBL_BACK_BUTTON 3 - - unsigned char index; /* which instance of device */ - - unsigned char device; /* which device */ -# define DEV_NULL 0 -# define DEV_MOUSE 1 -# define DEV_KEYBD 2 -# define DEV_TABLET 3 -# define DEV_AUX 4 -# define DEV_CONSOLE 5 -# define DEV_KNOB 8 -# define DEV_JOYSTICK 9 - -} screen_event_t; - -/* timed coordinate info */ -typedef struct { - unsigned int time; - short x, y; -} screen_timed_point_t; - -/* queue of input events, and ring of mouse motions track */ -typedef struct { - screen_event_t *events; - unsigned int q_size; - unsigned int q_head; - unsigned int q_tail; - unsigned long timestamp; - screen_timed_point_t *track; - unsigned int t_size; - unsigned int t_next; -} screen_evque_t; - -/* mouse/cursor position */ -typedef struct { - short x; - short y; -} screen_point_t; - -/* mouse motion bounding boxes */ -typedef struct { - short bottom; - short right; - short left; - short top; -} screen_rect_t; - -/* - * Here it is, each field is marked as - * - * Kset : kernel sets it unconditionally - * Kuse : kernel uses it, safely - * Kdep : kernel might depend on it - */ -typedef struct { - screen_evque_t evque; /* Kset, Kuse */ - short mouse_buttons; /* Kset */ - screen_point_t xx3 /*tablet*/; - short xx4 /*tswitches*/; - screen_point_t cursor; /* Kset */ - short row; /* Kdep */ - short col; /* Kdep */ - short max_row; /* Kdep */ - short max_col; /* Kdep */ - short max_x; /* Kset */ - short max_y; /* Kset */ - short max_cur_x; /* Kdep */ - short max_cur_y; /* Kdep */ - int version; /* Kset */ - union { - struct { - unsigned char * bitmap; /* Kset */ - short * x16 /*scanmap*/; - short * x17 /*cursorbits*/; - short * x18 /*pmaddr*/; - unsigned char * planemask; /* Kset */ - } pm; - struct { - int x15 /* flags */; - int * gram /* Kset */; - int * rb_addr /* Kset */; - int rb_phys /* Kset */; - int rb_size /* Kset */; - } gx; - } dev_dep_1; - screen_point_t mouse_loc; /* Kdep */ - screen_rect_t mouse_box; /* Kdep */ - short mouse_threshold;/* Kuse */ - short mouse_scale; /* Kuse */ - short min_cur_x; /* Kdep */ - short min_cur_y; /* Kdep */ - union { - struct { - int x26 /*dev_type*/; - char * x27 /*framebuffer*/; - char * x28 /*volatile struct bt459 *bt459*/; - int x29 /*slot*/; - char cursor_sprite[1024];/* Kset */ - unsigned char Bg_color[3]; /* Kset */ - unsigned char Fg_color[3]; /* Kset */ - int tablet_scale_x; /* Kuse */ - int tablet_scale_y; /* Kuse */ - } pm; - struct { - char * gxo /* Kset */; - char stamp_width /* Kset */; - char stamp_height /* Kset */; - char nplanes /* Kset */; - char x27_4 /* n10_present */; - char x28_1 /* dplanes */; - char zplanes /* Kset */; - char zzplanes /* Kset */; - unsigned char cursor_sprite[1024] /* Kuse */; - char x285_0 /* padding for next, which was int */; - unsigned char Fg_color[4] /* Kuse */; - unsigned char Bg_color[4] /* Kuse */; - unsigned short cmap_index /* Kuse */; - unsigned short cmap_count /* Kuse */; - unsigned int colormap[256] /* Kuse */; - int * stic_dma_rb /* Kset */; - int * stic_reg /* Kset */; - int ptpt_phys /* Kdep */; - int ptpt_size /* Kdep */; - int * ptpt_pgin /* Kset */; - } gx; - } dev_dep_2; - short frame_scanline_width; /* in pixels, Kset */ - short frame_height; /* in scanlines, Kset */ - /* - * Event queues are allocated right after that - */ -#define MAX_EVENTS 64 -#define MAX_TRACK 100 - screen_event_t event_queue[MAX_EVENTS]; /* Kset */ - screen_timed_point_t point_track[MAX_TRACK]; /* Kset */ - /* - * Some like it hot - */ - unsigned int event_id; - int interrupt_info; -} user_info_t; - - -/* - * Screen get_status codes and arguments - */ -#include <sys/ioctl.h> - - /* Get size (and offset) of mapped info */ -#define SCREEN_GET_OFFSETS _IOR('q', 6, unsigned **) - - /* Get screen status flags */ -#define SCREEN_STATUS_FLAGS _IOR('q', 22, int *) -# define MONO_SCREEN 0x01 -# define COLOR_SCREEN 0x02 -# define SCREEN_BEING_UPDATED 0x04 - -/* - * Screen set_status codes and arguments - */ - - /* start/stop screen saver, control fading interval */ -#define SCREEN_FADE _IOW('q', 114, int) /* fade screen */ -# define NO_FADE -1 - - /* Turn video on/off manually */ -#define SCREEN_ON _IO('q', 10) -#define SCREEN_OFF _IO('q', 11) - - /* Fixup pointers inside mapped info structure */ -#define SCREEN_ADJ_MAPPED_INFO _IOR('q', 1, user_info_t *) - - /* Initialize anything that needs to, hw-wise */ -#define SCREEN_INIT _IO('q', 4) - - /* Position cursor to a specific spot */ -#define SCREEN_SET_CURSOR _IOW('q', 2, screen_point_t) - - /* Load Bg/Fg colors for cursor */ -#define SCREEN_SET_CURSOR_COLOR _IOW('q', 3, cursor_color_t) - - /* Load cursor sprite, small cursor form */ -typedef unsigned short cursor_sprite_t[32]; - -#define SCREEN_LOAD_CURSOR _IOW('q', 7, cursor_sprite_t) - - /* Load cursor sprite, large 64x64 cursor form */ -typedef char cursor_sprite_long_t[1024]; - -#define SCREEN_LOAD_CURSOR_LONG _IOW('q', 13, cursor_sprite_long_t) - - /* Modify a given entry in the color map (VDAC) */ -#define SCREEN_SET_CMAP_ENTRY _IOW('q', 12, color_map_entry_t) - - /* Return some other information about hardware (optional) */ -typedef struct { - int frame_width; - int frame_height; - int frame_visible_width; - int frame_visible_height; -} screen_hw_info_t; -#define SCREEN_HARDWARE_INFO _IOR('q', 23, screen_hw_info_t) - - /* Screen-dependent, unspecified (and despised) */ -#define SCREEN_HARDWARE_DEP _IO('q', 24) - diff --git a/chips/screen_defs.h b/chips/screen_defs.h deleted file mode 100644 index 083e11e..0000000 --- a/chips/screen_defs.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: screen_defs.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 11/90 - * - * Definitions for the Generic Screen Driver. - */ - -#include <chips/screen.h> -#include <chips/screen_switch.h> -#include <device/device_types.h> - -/* - * Driver state - */ -typedef struct screen_softc { - user_info_t *up; - char **hw_state; /* semi-opaque */ - - struct screen_switch sw; - - /* should also be a switch */ - io_return_t (*kbd_set_status)(); - int (*kbd_reset)(); - int (*kbd_beep)(); - - char flags; - char mapped; - char blitc_state; - char standout; - short save_row; - short save_col; - /* - * Eventually move here all that is Kdep in the user structure, - * to avoid crashing because of a bogus graphic server - */ - short frame_scanline_width; /* in pixels */ - short frame_height; /* in scanlines */ - short frame_visible_width; /* in pixels */ - short frame_visible_height; /* in pixels */ - -/* This is used by all screens, therefore it is sized maximally */ -# define MaxCharRows 68 /* 2DA screen & PMAG-AA */ -# define MaxCharCols 160 /* PMAG-AA */ -# define MinCharRows 57 /* pmax */ - unsigned char ascii_screen[MaxCharRows*MaxCharCols]; - -} *screen_softc_t; - -extern screen_softc_t screen(/* int unit */); - -/* - * This global says if we have a graphic console - * and where it is and if it is enabled - */ -extern short screen_console; -#define SCREEN_CONS_ENBL (0x0100) -#define SCREEN_ISA_CONSOLE() (screen_console & SCREEN_CONS_ENBL) -#define SCREEN_CONS_UNIT() (screen_console & 0x00ff) - -/* - * A graphic screen needs a keyboard and a mouse/tablet - */ -#define SCREEN_LINE_KEYBOARD 0 -#define SCREEN_LINE_POINTER 1 -#define SCREEN_LINE_OTHER (-1) - -/* kernel font */ -#define KfontWidth 8 -#define KfontHeight 15 -extern unsigned char kfont_7x14[]; - diff --git a/chips/screen_switch.c b/chips/screen_switch.c deleted file mode 100644 index e216a53..0000000 --- a/chips/screen_switch.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: screen_switch.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Autoconfiguration code for the Generic Screen Driver. - */ - -#include <platforms.h> - -#if defined(DECSTATION) || defined(FLAMINGO) -#include <fb.h> -#include <gx.h> -#include <cfb.h> -#include <mfb.h> -#include <xcfb.h> -#include <sfb.h> -#endif - -#ifdef VAXSTATION -#define NGX 0 -#define NCFB 0 -#define NXCFB 0 -#endif - -#include <chips/screen_switch.h> - -/* When nothing needed */ -int screen_noop() -{} - -/* - * Vector of graphic interface drivers to probe. - * Zero terminate this list. - */ - - -#if NGX > 0 -extern int gq_probe(), gq_cold_init(); -extern unsigned int gq_mem_need(); - -extern int ga_probe(), ga_cold_init(); -extern unsigned int ga_mem_need(); -#endif /* NGX > 0 */ - -#if NCFB > 0 -extern int cfb_probe(), cfb_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NCFB > 0 */ - -#if NMFB > 0 -extern int fb_probe(), fb_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NMFB > 0 */ - -#if NXCFB > 0 -extern int xcfb_probe(), xcfb_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NXCFB > 0 */ - -#if NSFB > 0 -extern int sfb_probe(), sfb_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NSFB > 0 */ - -#if NFB > 0 -extern int pm_probe(), pm_cold_init(); -extern unsigned int pm_mem_need(); -#endif /* NFB > 0 */ - -struct screen_probe_vector screen_probe_vector[] = { - -#if NGX > 0 - gq_probe, gq_mem_need, gq_cold_init, /* 3max 3D color option */ - ga_probe, ga_mem_need, ga_cold_init, /* 3max 2D color option */ -#endif /* NGX > 0 */ - -#if NSFB > 0 - sfb_probe, pm_mem_need, sfb_cold_init, /* Smart frame buffer */ -#endif /* NSFB > 0 */ - -#if NMFB > 0 - fb_probe, pm_mem_need, fb_cold_init, /* 3max/3min 1D(?) mono option */ -#endif /* NMFB > 0 */ - -#if NCFB > 0 - cfb_probe, pm_mem_need, cfb_cold_init, /* 3max 1D(?) color option */ -#endif /* NCFB > 0 */ - -#if NXCFB > 0 - xcfb_probe, pm_mem_need, xcfb_cold_init,/* MAXine frame buffer */ -#endif /* NXCFB > 0 */ - -#if NFB > 0 - pm_probe, pm_mem_need, pm_cold_init, /* "pm" mono/color (pmax) */ -#endif - 0, -}; - -char *screen_data; /* opaque */ - -int screen_find() -{ - struct screen_probe_vector *p = screen_probe_vector; - for (;p->probe; p++) - if ((*p->probe)()) { - (*p->setup)(0/*XXX*/, screen_data); - return 1; - } - return 0; -} - -unsigned int -screen_memory_alloc(avail) - char *avail; -{ - struct screen_probe_vector *p = screen_probe_vector; - int size; - for (; p->probe; p++) - if ((*p->probe) ()) { - screen_data = avail; - size = (*p->alloc) (); - bzero(screen_data, size); - return size; - } - return 0; - -} - diff --git a/chips/screen_switch.h b/chips/screen_switch.h deleted file mode 100644 index a84b4e7..0000000 --- a/chips/screen_switch.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: screen_switch.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 10/90 - * - * Definitions of things that must be tailored to - * specific hardware boards for the Generic Screen Driver. - */ - -#ifndef SCREEN_SWITCH_H -#define SCREEN_SWITCH_H 1 - -/* - * List of probe routines, scanned at cold-boot time - * to see which, if any, graphic display is available. - * This is done before autoconf, so that printing on - * the console works early on. The alloc routine is - * called only on the first device that answers. - * Ditto for the setup routine, called later on. - */ -struct screen_probe_vector { - int (*probe)(); - unsigned int (*alloc)(); - int (*setup)(); -}; - -/* - * Low-level operations on the graphic device, used - * by the otherwise device-independent interface code - */ -struct screen_switch { - int (*graphic_open)(); /* when X11 opens */ - int (*graphic_close)(); /* .. or closes */ - int (*set_status)(); /* dev-specific ops */ - int (*get_status)(); /* dev-specific ops */ - int (*char_paint)(); /* blitc */ - int (*pos_cursor)(); /* cursor positioning */ - int (*insert_line)(); /* ..and scroll down */ - int (*remove_line)(); /* ..and scroll up */ - int (*clear_bitmap)(); /* blank screen */ - int (*video_on)(); /* screen saver */ - int (*video_off)(); - int (*intr_enable)(); - int (*map_page)(); /* user-space mapping */ -}; - -/* - * Each graphic device needs page-aligned memory - * to be mapped in user space later (for events - * and such). Size and content of this memory - * is unfortunately device-dependent, even if - * it did not need to (puns). - */ -extern char *screen_data; - -extern struct screen_probe_vector screen_probe_vector[]; - -extern int screen_noop(), screen_find(); - -#endif SCREEN_SWITCH_H diff --git a/chips/serial_console.c b/chips/serial_console.c deleted file mode 100644 index 7b15dd4..0000000 --- a/chips/serial_console.c +++ /dev/null @@ -1,694 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: serial_console.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 7/91 - * - * Console driver for serial-line based consoles. - */ - -#include <constty.h> -#if NCONSTTY > 0 -#include <bm.h> -#include <platforms.h> - -#include <mach_kdb.h> - -#include <machine/machspl.h> /* spl definitions */ -#include <device/io_req.h> -#include <device/tty.h> -#include <sys/syslog.h> - -#include <chips/busses.h> -#include <chips/screen_defs.h> -#include <chips/serial_defs.h> - -#ifdef DECSTATION -#include <mips/prom_interface.h> -#define find_rconsole(p) dec_check_rcline(p) -#define CONSOLE_SERIAL_LINE_NO 3 -#endif /*DECSTATION*/ - -#ifdef VAXSTATION -#define find_rconsole(p) -#define cnputc ser_putc -#define cngetc ser_getc -#define cnpollc ser_pollc -#define cnmaygetc ser_maygetc -#define CONSOLE_SERIAL_LINE_NO 3 -#endif /*VAXSTATION*/ - -#ifdef FLAMINGO -#define CONSOLE_SERIAL_LINE_NO 3 -#endif - -#ifndef CONSOLE_SERIAL_LINE_NO -#define CONSOLE_SERIAL_LINE_NO 0 -#endif - -/* Size this as max possible number of lines in any serial chip we might use */ -static struct tty console_tty_data[NCONSTTY]; -struct tty *console_tty[NCONSTTY]; /* exported */ - -#define DEFAULT_SPEED B9600 -#define DEFAULT_FLAGS (TF_EVENP|TF_ODDP|TF_ECHO) - - -/* - * A machine MUST have a console. In our case - * things are a little complicated by the graphic - * display: people expect it to be their "console", - * but we'd like to be able to live without it. - * This is not to be confused with the "rconsole" thing: - * that just duplicates the console I/O to - * another place (for debugging/logging purposes). - * - * There is then another historical kludge: if - * there is a graphic display it is assumed that - * the minor "1" is the mouse, with some more - * magic attached to it. And again, one might like to - * use the serial line 1 as a regular one. - * - */ -#define user_console 0 - -int console = 0; - -int (*console_probe)() = 0, - (*console_param)() = 0, - (*console_start)() = 0, - (*console_putc)() = 0, - (*console_getc)() = 0, - (*console_pollc)() = 0, - (*console_mctl)() = 0, - (*console_softCAR)() = 0; - -/* - * Lower-level (internal) interfaces, for printf and gets - */ -int cnunit = 0; /* which unit owns the 'console' */ -int cnline = 0; /* which line of that unit */ -int rcline = 3; /* alternate, "remote console" line */ - -rcoff() -{ - spl_t s = splhigh(); - cnpollc(FALSE); - rcline = 0; - cnpollc(TRUE); - splx(s); -} - -rcputc(c) -{ - if (rcline) - (*console_putc)( cnunit, rcline, c); -} - -cnputc(c) -{ -#if NBM > 0 - if (SCREEN_ISA_CONSOLE()) { - /* this does its own rcputc */ - screen_blitc(SCREEN_CONS_UNIT(), c); - } else -#endif NBM > 0 - { - rcputc(c); - (*console_putc)( cnunit, cnline, c);/* insist on a console still */ - } - if (c == '\n') - cnputc('\r'); -} - -cngetc() -{ - return (*console_getc)( cnunit, cnline, TRUE, FALSE); -} - -cnpollc(bool) -{ - (*console_pollc)(cnunit, bool); -} - - -/* Debugger support */ -cnmaygetc() -{ - return (*console_getc)( cnunit, cnline, FALSE, FALSE); -} - - -#if NBM > 0 -boolean_t -screen_captures(line) - register int line; -{ - return (SCREEN_ISA_CONSOLE() && - ((line == SCREEN_LINE_KEYBOARD) || - (line == SCREEN_LINE_POINTER))); -} -#endif - -/* - * Higher level (external) interface, for GP use - */ - - -/* - * This is basically a special form of autoconf, - * to get printf() going before true autoconf. - */ -cons_find(tube) - boolean_t tube; -{ - static struct bus_device d; - register int i; - struct tty *tp; - - for (i = 0; i < NCONSTTY; i++) - console_tty[i] = &console_tty_data[i]; - /* the hardware device will set tp->t_addr for valid ttys */ - - d.unit = 0; - - if ((console_probe == 0) || - ((*console_probe)(0, &d) == 0)) { - /* we have no console, but maybe that's ok */ -#if defined(DECSTATION) || defined(FLAMINGO) - /* no, it is not */ - dprintf("%s", "no console!\n"); - halt(); -#endif - return 0; - } - - /* - * Remote console line - */ - find_rconsole(&rcline); - - /* - * Console always on unit 0. Fix if you need to - */ - cnunit = 0; - -#if NBM > 0 - if (tube && screen_probe(0)) { - - /* associate screen to console iff */ - if (console == user_console) - screen_console = cnunit | SCREEN_CONS_ENBL; - cnline = SCREEN_LINE_KEYBOARD; - - /* mouse and keybd */ - tp = console_tty[SCREEN_LINE_KEYBOARD]; - tp->t_ispeed = B4800; - tp->t_ospeed = B4800; - tp->t_flags = TF_LITOUT|TF_EVENP|TF_ECHO|TF_XTABS|TF_CRMOD; - tp->t_dev = SCREEN_LINE_KEYBOARD; - (*console_param)(tp, SCREEN_LINE_KEYBOARD); - - tp = console_tty[SCREEN_LINE_POINTER]; - tp->t_ispeed = B4800; - tp->t_ospeed = B4800; - tp->t_flags = TF_LITOUT|TF_ODDP; - tp->t_dev = SCREEN_LINE_POINTER; - (*console_param)(tp, SCREEN_LINE_POINTER); - /* console_scan will turn on carrier */ - - } else { -#endif NBM > 0 - /* use non-graphic console as console */ - cnline = CONSOLE_SERIAL_LINE_NO; - - tp = console_tty[cnline]; - tp->t_ispeed = B9600; - tp->t_ospeed = B9600; - tp->t_flags = TF_LITOUT|TF_EVENP|TF_ECHO|TF_XTABS|TF_CRMOD; - (*console_softCAR)(cnunit, cnline, TRUE); - console = cnline; - tp->t_dev = console; - (*console_param)(tp, SCREEN_LINE_OTHER); -#if NBM > 0 - } - - /* - * Enable rconsole interrupts for KDB - */ - if (tube && rcline != cnline) { - tp = console_tty[rcline]; - tp->t_ispeed = B9600; - tp->t_ospeed = B9600; - tp->t_flags = TF_LITOUT|TF_EVENP|TF_ECHO|TF_XTABS|TF_CRMOD; - tp->t_dev = rcline; - (*console_softCAR)(cnunit, rcline, TRUE); - (*console_param)(tp, SCREEN_LINE_OTHER); - } else - rcline = 0; -#endif NBM > 0 -} - -/* - * Open routine - */ -extern int - cons_start(struct tty *), - cons_stop(struct tty *, int), - cons_mctl(struct tty *, int, int); - -cons_open(dev, flag, ior) - int dev; - int flag; - io_req_t ior; -{ - register struct tty *tp; - register int ttyno; - - if (dev == user_console) - dev = console; - - ttyno = dev; - if (ttyno >= NCONSTTY) - return D_NO_SUCH_DEVICE; - tp = console_tty[ttyno]; - - /* But was it there at probe time */ - if (tp->t_addr == 0) - return D_NO_SUCH_DEVICE; - - tp->t_start = cons_start; - tp->t_stop = cons_stop; - tp->t_mctl = cons_mctl; - -#if NBM > 0 - if (screen_captures(ttyno)) - screen_open(SCREEN_CONS_UNIT(), ttyno==SCREEN_LINE_KEYBOARD); -#endif NBM > 0 - - if ((tp->t_state & TS_ISOPEN) == 0) { - if (tp->t_ispeed == 0) { - tp->t_ispeed = DEFAULT_SPEED; - tp->t_ospeed = DEFAULT_SPEED; - tp->t_flags = DEFAULT_FLAGS; - } - tp->t_dev = dev; - (*console_param)(tp, ttyno); - } - - return (char_open(dev, tp, flag, ior)); -} - - -/* - * Close routine - */ -cons_close(dev, flag) - int dev; -{ - register struct tty *tp; - register int ttyno; - spl_t s; - - if (dev == user_console) - dev = console; - - ttyno = dev; - -#if NBM > 0 - if (screen_captures(ttyno)) - screen_close(SCREEN_CONS_UNIT(), ttyno==SCREEN_LINE_KEYBOARD); -#endif NBM > 0 - - tp = console_tty[ttyno]; - - s = spltty(); - simple_lock(&tp->t_lock); - - ttyclose(tp); - - simple_unlock(&tp->t_lock); - splx(s); -} - -cons_read(dev, ior) - int dev; - register io_req_t ior; -{ - register struct tty *tp; - register ttyno; - - if (dev == user_console) - dev = console; - - ttyno = dev; -#if NBM > 0 - if (SCREEN_ISA_CONSOLE() && (ttyno == SCREEN_LINE_POINTER)) - return screen_read(SCREEN_CONS_UNIT(), ior); -#endif NBM > 0 - - tp = console_tty[ttyno]; - return char_read(tp, ior); -} - - -cons_write(dev, ior) - int dev; - register io_req_t ior; -{ - register struct tty *tp; - register ttyno; - - if (dev == user_console) - dev = console; - - ttyno = dev; -#if NBM > 0 - if (screen_captures(ttyno)) - return screen_write(SCREEN_CONS_UNIT(), ior); -#endif NBM > 0 - - tp = console_tty[ttyno]; - return char_write(tp, ior); -} - -/* - * Start output on a line - */ -cons_start(tp) - register struct tty *tp; -{ - spl_t s; - - s = spltty(); - if (tp->t_state & (TS_TIMEOUT|TS_BUSY|TS_TTSTOP)) - goto out; - - if (tp->t_outq.c_cc == 0) - goto out; - - tp->t_state |= TS_BUSY; - - (*console_start)(tp); - -out: - splx(s); -} - -/* - * Stop output on a line. - */ -cons_stop(tp, flag) - register struct tty *tp; -{ - register spl_t s; - - s = spltty(); - if (tp->t_state & TS_BUSY) { - if ((tp->t_state&TS_TTSTOP)==0) - tp->t_state |= TS_FLUSH; - } - splx(s); -} - - -/* - * Modem control - */ -cons_mctl( - struct tty *tp, - int bits, - int how) -{ - return (*console_mctl)(tp->t_dev, bits, how); -} - -/* - * Abnormal close - */ -cons_portdeath(dev, port) - int dev; - mach_port_t port; -{ - if (dev == user_console) - dev = console; - return (tty_portdeath(console_tty[dev], port)); -} - -/* - * Get/Set status rotuines - */ -io_return_t -cons_get_status(dev, flavor, data, status_count) - int dev; - dev_flavor_t flavor; - int * data; /* pointer to OUT array */ - unsigned int *status_count; /* out */ -{ - register struct tty *tp; - register int ttyno; - - if (dev == user_console) - dev = console; - - ttyno = dev; - -#if NBM > 0 - if (screen_captures(ttyno) && - (screen_get_status(SCREEN_CONS_UNIT(), - flavor, data, status_count) == D_SUCCESS)) - return D_SUCCESS; -#endif NBM > 0 - - tp = console_tty[ttyno]; - - switch (flavor) { - case TTY_MODEM: - /* Take all bits */ - *data = (*console_mctl)(dev, -1, DMGET); - *status_count = 1; - break; - default: - return (tty_get_status(tp, flavor, data, status_count)); - } - return (D_SUCCESS); -} - -io_return_t -cons_set_status(dev, flavor, data, status_count) - int dev; - dev_flavor_t flavor; - int * data; - unsigned int status_count; -{ - register struct tty *tp; - register int ttyno; - - if (dev == user_console) - dev = console; - - ttyno = dev; - -#if NBM > 0 - if (screen_captures(ttyno) && - (screen_set_status(SCREEN_CONS_UNIT(), - flavor, data, status_count) == D_SUCCESS)) - return D_SUCCESS; -#endif NBM > 0 - - tp = console_tty[ttyno]; - - switch (flavor) { - case TTY_MODEM: - if (status_count < TTY_MODEM_COUNT) - return (D_INVALID_OPERATION); - (void) (*console_mctl)(dev, *data, DMSET); - break; - - case TTY_SET_BREAK: - (void) (*console_mctl)(dev, TM_BRK, DMBIS); - break; - - case TTY_CLEAR_BREAK: - (void) (*console_mctl)(dev, TM_BRK, DMBIC); - break; - - case TTY_STATUS: - { - register int error = D_SUCCESS; - struct tty_status *tsp; - - /* - * Defend from noise. The cshell... - */ - tsp = (struct tty_status *)data; - if ((tsp->tt_ispeed != tp->t_ispeed) || - (tsp->tt_ospeed != tp->t_ospeed) || - (tsp->tt_breakc != tp->t_breakc) || - ((tsp->tt_flags & ~TF_HUPCLS) != tp->t_flags)) { - - error = tty_set_status(tp, flavor, data, status_count); - if (error == 0) { - spl_t s = spltty(); - tp->t_state &= ~(TS_BUSY|TS_FLUSH); - (*console_param)(tp, ttyno); - splx(s); - } - } else - if (tsp->tt_flags & TF_HUPCLS) - tp->t_state |= TS_HUPCLS; - return (error); - } - default: - return (tty_set_status(tp, flavor, data, status_count)); - } - return (D_SUCCESS); -} - - -/* - * A simple scheme to dispatch interrupts. - * - * This deals with the fairly common case where we get an - * interrupt on each rx/tx character. A more elaborate - * scheme [someday here too..] would handle instead many - * characters per interrupt, perhaps using a DMA controller - * or a large SILO. Note that it is also possible to simulate - * a DMA chip with 'pseudo-dma' code that runs directly down - * in the interrupt routine. - */ - -/* - * We just received a character, ship it up for further processing. - * Arguments are the tty number for which it is meant, a flag that - * indicates a keyboard or mouse is potentially attached to that - * tty (-1 if not), the character proper stripped down to 8 bits, - * and an indication of any error conditions associated with the - * receipt of the character. - * We deal here with rconsole input handling and dispatching to - * mouse or keyboard translation routines. cons_input() does - * the rest. - */ -#if MACH_KDB -int l3break = 0x10; /* dear old ^P, we miss you so bad. */ -#endif MACH_KDB - -cons_simple_rint(ttyno, line, c, err) - int line; - int c; -{ - /* - * Rconsole. Drop in the debugger on break or ^P. - * Otherwise pretend input came from keyboard. - */ - if (rcline && ttyno == rcline) { -#if MACH_KDB - if ((err & CONS_ERR_BREAK) || - ((c & 0x7f) == l3break)) - return gimmeabreak(); -#endif /* MACH_KDB */ - ttyno = console; - goto process_it; - } - -#if NBM > 0 - if (screen_captures(line)) { - if (line == SCREEN_LINE_POINTER) - return mouse_input(SCREEN_CONS_UNIT(), c); - if (line == SCREEN_LINE_KEYBOARD) { - c = lk201_rint(SCREEN_CONS_UNIT(), c, FALSE, FALSE); - if (c == -1) - return; /* shift or bad char */ - } - } -#endif NBM > 0 -process_it: - cons_input(ttyno, c, err); -} - -/* - * Send along a character on a tty. If we were waiting for - * this char to complete the open procedure do so; check - * for errors; if all is well proceed to ttyinput(). - */ -cons_input(ttyno, c, err) -{ - register struct tty *tp; - - tp = console_tty[ttyno]; - - if ((tp->t_state & TS_ISOPEN) == 0) { - tt_open_wakeup(tp); - return; - } - if (err) { - if (err & CONS_ERR_OVERRUN) - log(LOG_WARNING, "sl%d: silo overflow\n", ttyno); - - if (err & CONS_ERR_PARITY) - if (((tp->t_flags & (TF_EVENP|TF_ODDP)) == TF_EVENP) - || ((tp->t_flags & (TF_EVENP|TF_ODDP)) == TF_ODDP)) - return; - if (err & CONS_ERR_BREAK) /* XXX autobaud XXX */ - c = tp->t_breakc; - } - ttyinput(c, tp); -} - -/* - * Transmission of a character is complete. - * Return the next character or -1 if none. - */ -cons_simple_tint(ttyno, all_sent) - boolean_t all_sent; -{ - register struct tty *tp; - - tp = console_tty[ttyno]; - if ((tp->t_addr == 0) || /* not probed --> stray */ - (tp->t_state & TS_TTSTOP)) - return -1; - - if (all_sent) { - tp->t_state &= ~TS_BUSY; - if (tp->t_state & TS_FLUSH) - tp->t_state &= ~TS_FLUSH; - - cons_start(tp); - } - - if (tp->t_outq.c_cc == 0 || (tp->t_state&TS_BUSY)==0) - return -1; - - return getc(&tp->t_outq); -} - - - - - -#endif /*NCONSTTY > 0*/ diff --git a/chips/serial_defs.h b/chips/serial_defs.h deleted file mode 100644 index 97027b0..0000000 --- a/chips/serial_defs.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: serial_defs.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 7/91 - * - * Generic console driver for serial-line based consoles. - */ - - -/* - * Common defs - */ - -extern int (*console_probe)(), (*console_param)(), (*console_start)(), - (*console_putc)(), (*console_getc)(), - (*console_pollc)(), (*console_mctl)(), (*console_softCAR)(); -extern cngetc(), cnmaygetc(), cnputc(), rcputc(); - -extern struct tty *console_tty[]; -extern int rcline, cnline; -extern int console; - -/* Simple one-char-at-a-time scheme */ -extern cons_simple_tint(), cons_simple_rint(); - -#define CONS_ERR_PARITY 0x1000 -#define CONS_ERR_BREAK 0x2000 -#define CONS_ERR_OVERRUN 0x4000 diff --git a/chips/sfb_hdw.c b/chips/sfb_hdw.c deleted file mode 100644 index ff2b1f6..0000000 --- a/chips/sfb_hdw.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: sfb_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 11/92 - * - * Driver for the Smart Color Frame Buffer Display, - * hardware-level operations. - */ - -#include <sfb.h> -#if (NSFB > 0) -#include <platforms.h> - -#include <machine/machspl.h> -#include <mach/std_types.h> -#include <chips/busses.h> -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> -#include <machine/machspl.h> - -typedef pm_softc_t sfb_softc_t; - -#ifdef DECSTATION -#include <mips/PMAX/pmagb_ba.h> -#include <mips/PMAX/tc.h> -#endif - -#ifdef FLAMINGO -#include <mips/PMAX/pmagb_ba.h> /* XXXX fixme */ -#include <alpha/DEC/tc.h> -#define sparsify(x) ((1L << 28) | (((x) & 0x7ffffff) << 1) | \ - ((x) & ~0x7ffffffL)) -#endif - -#ifndef sparsify -#define sparsify(x) x -#endif - -/* - * Definition of the driver for the auto-configuration program. - */ - -int sfb_probe(), sfb_intr(); -void sfb_attach(); - -vm_offset_t sfb_std[NSFB] = { 0 }; -struct bus_device *sfb_info[NSFB]; -struct bus_driver sfb_driver = - { sfb_probe, 0, sfb_attach, 0, sfb_std, "sfb", sfb_info, - 0, 0, BUS_INTR_DISABLED}; - -/* - * Probe/Attach functions - */ - -sfb_probe( - vm_offset_t addr, - struct bus_device *device) -{ - static probed_once = 0; - - /* - * Probing was really done sweeping the TC long ago - */ - if (tc_probe("sfb") == 0) - return 0; - if (probed_once++ > 1) { - printf("[mappable] "); - device->address = addr; - } - return 1; -} - -void sfb_attach( - struct bus_device *ui) -{ - /* ... */ - printf(": smart frame buffer"); -} - - -/* - * Interrupt routine - */ - -sfb_intr( - int unit, - spl_t spllevel) -{ - register volatile char *ack; - - /* acknowledge interrupt */ - ack = (volatile char *) sfb_info[unit]->address + SFB_OFFSET_ICLR; - *ack = 0; - -#if mips - splx(spllevel); -#endif - lk201_led(unit); -} - -sfb_vretrace( - sfb_softc_t *sfb, - boolean_t on) -{ - sfb_regs *regs; - - regs = (sfb_regs *) ((char *)sfb->framebuffer - SFB_OFFSET_VRAM + SFB_OFFSET_REGS); - - regs->intr_enable = (on) ? 1 : 0; -} - -/* - * Boot time initialization: must make device - * usable as console asap. - */ -#define sfb_set_status cfb_set_status - -extern int - sfb_soft_reset(), sfb_set_status(), - sfb_pos_cursor(), bt459_video_on(), - bt459_video_off(), sfb_vretrace(), - pm_get_status(), pm_char_paint(), - pm_insert_line(), pm_remove_line(), - pm_clear_bitmap(), pm_map_page(); - -static struct screen_switch sfb_sw = { - screen_noop, /* graphic_open */ - sfb_soft_reset, /* graphic_close */ - sfb_set_status, /* set_status */ - pm_get_status, /* get_status */ - pm_char_paint, /* char_paint */ - sfb_pos_cursor, /* pos_cursor */ - pm_insert_line, /* insert_line */ - pm_remove_line, /* remove_line */ - pm_clear_bitmap, /* clear_bitmap */ - bt459_video_on, /* video_on */ - bt459_video_off, /* video_off */ - sfb_vretrace, /* intr_enable */ - pm_map_page /* map_page */ -}; - -sfb_cold_init( - int unit, - user_info_t *up) -{ - sfb_softc_t *sfb; - screen_softc_t sc = screen(unit); - vm_offset_t base = tc_probe("sfb"); - int hor_p, ver_p; - boolean_t makes_sense; - - bcopy(&sfb_sw, &sc->sw, sizeof(sc->sw)); - sc->flags |= COLOR_SCREEN; - - /* - * I am confused here by the documentation. One document - * sez there are three boards: - * "PMAGB-BA" can do 1280x1024 @66Hz or @72Hz - * "PMAGB-BC" can do 1024x864 @60Hz or 1280x1024 @72Hz - * "PMAGB-BE" can do 1024x768 @72Hz or 1280x1024 @72Hz - * Another document sez things differently: - * "PMAGB-BB" can do 1024x768 @72Hz - * "PMAGB-BD" can do 1024x864 @60Hz or 1280x1024 @72Hz - * - * I would be inclined to believe the first one, which came - * with an actual piece of hardware attached (a PMAGB-BA). - * But I could swear I got a first board (which blew up - * instantly) and it was calling itself PMAGB-BB... - * - * Since I have not seen any other hardware I will make - * this code as hypothetical as I can. Should work :-)) - */ - - makes_sense = FALSE; - - { - sfb_regs *regs; - - regs = (sfb_regs *) ((char *)base + SFB_OFFSET_REGS); - hor_p = (regs->vhor_setup & 0x1ff) * 4; - ver_p = regs->vvert_setup & 0x7ff; - - if (((hor_p == 1280) && (ver_p == 1024)) || - ((hor_p == 1024) && (ver_p == 864)) || - ((hor_p == 1024) && (ver_p == 768))) - makes_sense = TRUE; - } - - if (makes_sense) { - sc->frame_scanline_width = hor_p; - sc->frame_height = ver_p; - sc->frame_visible_width = hor_p; - sc->frame_visible_height = ver_p; - } else { - sc->frame_scanline_width = 1280; - sc->frame_height = 1024; - sc->frame_visible_width = 1280; - sc->frame_visible_height = 1024; - } - - pm_init_screen_params(sc,up); - (void) screen_up(unit, up); - - sfb = pm_alloc( unit, sparsify(base + SFB_OFFSET_BT459), - base + SFB_OFFSET_VRAM, -1); - - screen_default_colors(up); - - sfb_soft_reset(sc); - - /* - * Clearing the screen at boot saves from scrolling - * much, and speeds up booting quite a bit. - */ - screen_blitc( unit, 'C'-'@');/* clear screen */ -} - -#if 0 /* this is how you find out about a new screen */ -fill(addr,n,c) - char *addr; -{ - while (n-- > 0) *addr++ = c; -} -#endif - - -#endif (NSFB > 0) diff --git a/chips/sfb_misc.c b/chips/sfb_misc.c deleted file mode 100644 index a51e9a4..0000000 --- a/chips/sfb_misc.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: sfb_misc.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 11/92 - * - * Driver for the PMAGB-BA smart color framebuffer - * - */ - -#include <sfb.h> -#if (NSFB > 0) -#include <platforms.h> - -/* - * NOTE: This driver relies heavily on the pm one, as well as the cfb. - */ - -#include <device/device_types.h> -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> -typedef pm_softc_t sfb_softc_t; - -#include <chips/bt459.h> -#define bt459 cursor_registers - -#ifdef DECSTATION -#include <mips/PMAX/pmagb_ba.h> -#endif - -#ifdef FLAMINGO -#include <mips/PMAX/pmagb_ba.h> /* XXXX */ -#endif - -/* - * Initialize color map, for kernel use - */ -#define sfb_init_colormap cfb_init_colormap - -/* - * Position cursor - */ -sfb_pos_cursor( - bt459_regmap_t *regs, - int x, - int y) -{ - bt459_pos_cursor( regs, x + 368 - 219, y + 37 - 34); -} - -/* - * Large viz small cursor - */ -#define sfb_small_cursor_to_large cfb_small_cursor_to_large - -/* - * Device-specific set status - */ -#define sfb_set_status cfb_set_status - -/* - * Hardware initialization - */ -sfb_init_screen( - sfb_softc_t *sfb) -{ - bt459_init( sfb->bt459, - sfb->bt459 + (SFB_OFFSET_RESET - SFB_OFFSET_BT459), - 4 /* 4:1 MUX */); -} - -/* - * Do what's needed when X exits - */ -sfb_soft_reset( - screen_softc_t sc) -{ - sfb_softc_t *sfb = (sfb_softc_t*) sc->hw_state; - user_info_t *up = sc->up; - extern cursor_sprite_t dc503_default_cursor; - - /* - * Restore params in mapped structure - */ - pm_init_screen_params(sc,up); - up->row = up->max_row - 1; - - up->dev_dep_2.pm.x26 = 2; /* you do not want to know */ - up->dev_dep_1.pm.x18 = (short*)2; - - /* - * Restore RAMDAC chip to default state - */ - sfb_init_screen(sfb); - - /* - * Load kernel's cursor sprite: just use the same pmax one - */ - sfb_small_cursor_to_large(up, dc503_default_cursor); - bt459_cursor_sprite(sfb->bt459, up->dev_dep_2.pm.cursor_sprite); - - /* - * Color map and cursor color - */ - sfb_init_colormap(sc); -} - - -#endif (NSFB > 0) diff --git a/chips/spans.c b/chips/spans.c deleted file mode 100644 index 4529f8b..0000000 --- a/chips/spans.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/*** SPANS SIGNALING ***/ - -#ifndef STUB -#include <chips/spans.h> -#include <chips/tca100_if.h> -#else -#include "spans.h" -#include "tca100_if.h" -#endif - -nw_result spans_initialize(int dev) { - -#if !PERMANENT_VIRTUAL_CONNECTIONS -#endif - -} - - -void spans_input(nw_buffer_t msg) { - -#if !PERMANENT_VIRTUAL_CONNECTIONS -#endif - -} - -nw_result spans_open(nw_ep ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep) { - nw_result rc; - -#if PERMANENT_VIRTUAL_CONNECTIONS - rc = NW_FAILURE; -#else -#endif - - return rc; -} - -nw_result spans_accept(nw_ep ep, nw_buffer_t msg, nw_ep_t new_epp) { - nw_result rc; - -#if PERMANENT_VIRTUAL_CONNECTIONS - rc = NW_FAILURE; -#else -#endif - - return rc; -} - -nw_result spans_close(nw_ep ep) { - nw_result rc; - - tct[ep].rx_sar_header = 0; - rc = NW_SUCCESS; - return rc; -} - -nw_result spans_add(nw_ep ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep) { - nw_result rc; - -#if PERMANENT_VIRTUAL_CONNECTIONS - rc = NW_FAILURE; -#else -#endif - - return rc; -} - -nw_result spans_drop(nw_ep ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep) { - nw_result rc; - -#if PERMANENT_VIRTUAL_CONNECTIONS - rc = NW_FAILURE; -#else -#endif - - return rc; -} - -void spans_timer_sweep() { - -#if !PERMANENT_VIRTUAL_CONNECTIONS -#endif - -} - - diff --git a/chips/spans.h b/chips/spans.h deleted file mode 100644 index 7cb3500..0000000 --- a/chips/spans.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/*** SPANS SIGNALING ***/ - -#ifndef _SPANS_H_ -#define _SPANS_H_ 1 - -#ifndef STUB -#include <chips/nc.h> -#else -#include "nc.h" -#endif - -extern nw_result spans_initialize(int dev); - -extern void spans_input(nw_buffer_t msg); - -extern nw_result spans_open(nw_ep ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -extern nw_result spans_accept(nw_ep ep, nw_buffer_t msg, nw_ep_t new_epp); - -extern nw_result spans_close(nw_ep ep); - -extern nw_result spans_add(nw_ep ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -extern nw_result spans_drop(nw_ep ep, nw_address_1 rem_addr_1, - nw_address_2 rem_addr_2, nw_ep remote_ep); - -extern void spans_timer_sweep(); - - -#endif /* _SPANS_H_ */ diff --git a/chips/tca100.c b/chips/tca100.c deleted file mode 100644 index 7ad4fec..0000000 --- a/chips/tca100.c +++ /dev/null @@ -1,360 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#ifndef STUB -#include <atm.h> -#else -#include "atm.h" -#endif - -#if NATM > 0 - -#ifndef STUB -#include <sys/types.h> -#include <kern/thread.h> -#include <kern/lock.h> -#include <kern/eventcount.h> -#include <machine/machspl.h> /* spl definitions */ -#include <mips/mips_cpu.h> -#include <vm/vm_kern.h> -#include <device/io_req.h> -#include <device/device_types.h> -#include <device/net_status.h> -#include <chips/busses.h> -#include <chips/nc.h> -#include <chips/tca100.h> -#include <chips/tca100_if.h> - -decl_simple_lock_data(, atm_simple_lock); - -#else -#include "stub.h" -#include "nc.h" -#include "tca100_if.h" -#include "tca100.h" - -int atm_simple_lock; - -#endif - -struct bus_device *atm_info[NATM]; - -int atm_probe(); -void atm_attach(); -struct bus_driver atm_driver = - { atm_probe, 0, atm_attach, 0, /* csr */ 0, "atm", atm_info, - "", 0, /* flags */ 0 }; - -atm_device_t atmp[NATM] = {NULL}; -u_int atm_open_count[NATM]; -u_int atm_mapped[NATM]; -u_int atm_control_mask[NATM]; -struct evc atm_event_counter[NATM]; - -#define DEVICE(unit) ((unit == 0) ? NW_TCA100_1 : NW_TCA100_2) - -void atm_initialize(int unit) { - - atmp[unit]->creg = (CR_RX_RESET | CR_TX_RESET); - atmp[unit]->creg = 0; - atmp[unit]->rxtimerv = 0; - atmp[unit]->rxthresh = 1; - atmp[unit]->txthresh = 0; - atmp[unit]->sreg = 0; - atmp[unit]->creg = atm_control_mask[unit] = (CR_RX_ENABLE | CR_TX_ENABLE); - atm_open_count[unit] = 0; - atm_mapped[unit] = 0; -} - -/*** Device entry points ***/ - -int atm_probe(vm_offset_t reg, struct bus_device *ui) { - int un; - - un = ui->unit; - if (un >= NATM || check_memory(reg, 0)) { - return 0; - } - - atm_info[un] = ui; - atmp[un] = (atm_device_t) reg; - nc_initialize(); - if (nc_device_register(DEVICE(un), NW_CONNECTION_ORIENTED, (char *) reg, - &tca100_entry_table) == NW_SUCCESS && - tca100_initialize(DEVICE(un)) == NW_SUCCESS) { - atm_initialize(un); - evc_init(&atm_event_counter[un]); - return 1; - } else { - atmp[un] = NULL; - (void) nc_device_unregister(DEVICE(un), NW_FAILURE); - return 0; - } -} - -void atm_attach(struct bus_device *ui) { - int un; - - un = ui->unit; - if (un >= NATM) { - printf("atm: stray attach\n"); - } else { - atmp[un]->creg = - atm_control_mask[un] = CR_TX_ENABLE | CR_RX_ENABLE | RX_COUNT_INTR; - /*Enable ATM interrupts*/ - } -} - -void atm_intr(int unit, int spl_level) { - - if (unit >= NATM || atmp[unit] == NULL) { - printf("atm: stray interrupt\n"); - } else { - atmp[unit]->creg = CR_TX_ENABLE | CR_RX_ENABLE; /*Disable ATM interrupts*/ - wbflush(); - if (atm_mapped[unit]) { - splx(spl_level); - evc_signal(&atm_event_counter[unit]); - } else { - simple_lock(&atm_simple_lock); - tca100_poll(DEVICE(unit)); - atmp[unit]->creg = atm_control_mask[unit]; - simple_unlock(&atm_simple_lock); - splx(spl_level); - } - } -} - -io_return_t atm_open(dev_t dev, int mode, io_req_t ior) { - int un; - - un = minor(dev); - if (un >= NATM || atmp[un] == NULL) { - return D_NO_SUCH_DEVICE; -/* - } else if (atm_open_count[un] > 0 && (atm_mapped[un] || (mode & D_WRITE))) { - return D_ALREADY_OPEN; -*/ - } else { - atm_open_count[un]++; - atm_mapped[un] = ((mode & D_WRITE) != 0); - if (atm_mapped[un]) - (void) nc_device_unregister(DEVICE(un), NW_NOT_SERVER); - return D_SUCCESS; - } -} - -io_return_t atm_close(dev_t dev) { - int un; - - un = minor(dev); - if (un >= NATM || atmp[un] == NULL) { - return D_NO_SUCH_DEVICE; - } else if (atm_open_count[un] == 0) { - return D_INVALID_OPERATION; - } else { - if (atm_mapped[un]) { - (void) nc_device_register(DEVICE(un), NW_CONNECTION_ORIENTED, - (char *) atmp[un], - &tca100_entry_table); - atm_mapped[un] = 0; - } - atm_open_count[un]--; - return D_SUCCESS; - } -} - -unsigned int *frc = 0xbe801000; -char data[66000]; - -io_return_t atm_read(dev_t dev, io_req_t ior) { - unsigned int ck1, ck2; - int i, j; - char c[16]; - - ck1 = *frc; - device_read_alloc(ior, ior->io_count); - for (i = 0, j = 0; i < ior->io_count; i += 4096, j++) - c[j] = (ior->io_data)[i]; - ck2 = *frc; - ((int *) ior->io_data)[0] = ck1; - ((int *) ior->io_data)[1] = ck2; - return D_SUCCESS; -} - -io_return_t atm_write(dev_t dev, io_req_t ior) { - int i, j; - char c[16]; - boolean_t wait; - - device_write_get(ior, &wait); - for (i = 0, j = 0; i < ior->io_total; i += 4096, j++) - c[j] = (ior->io_data)[i]; - ior->io_residual = ior->io_total - *frc; - return D_SUCCESS; -} - -io_return_t atm_get_status(dev_t dev, int flavor, dev_status_t status, - u_int *status_count) { - int un; - - un = minor(dev); - if (un >= NATM || atmp[un] == NULL) { - return D_NO_SUCH_DEVICE; - } else { - switch ((atm_status) flavor) { - case ATM_MAP_SIZE: - status[0] = sizeof(atm_device_s); - *status_count = sizeof(int); - return D_SUCCESS; - case ATM_MTU_SIZE: - status[0] = 65535; /*MTU size*/ - *status_count = sizeof(int); - return D_SUCCESS; - case ATM_EVC_ID: - status[0] = atm_event_counter[un].ev_id; - *status_count = sizeof(int); - return D_SUCCESS; - case ATM_ASSIGNMENT: - status[0] = atm_mapped[un]; - status[1] = atm_open_count[un]; - *status_count = 2 * sizeof(int); - return D_SUCCESS; - default: - return D_INVALID_OPERATION; - } - } -} - -io_return_t atm_set_status(dev_t dev, int flavor, dev_status_t status, - u_int status_count) { - io_return_t rc; - int un, s; - nw_pvc_t pvcp; - nw_plist_t pel; - nw_ep lep; - - un = minor(dev); - if (un >= NATM || atmp[un] == NULL) { - return D_NO_SUCH_DEVICE; - } else switch ((atm_status) flavor) { - case ATM_INITIALIZE: - if (status_count != 0) { - return D_INVALID_OPERATION; - } else { - s = splsched(); - if (nc_device_register(DEVICE(un), NW_CONNECTION_ORIENTED, - (char *) atmp[un], - &tca100_entry_table) == NW_SUCCESS && - tca100_initialize(DEVICE(un)) == NW_SUCCESS) { - atm_initialize(un); - rc = D_SUCCESS; - } else { - atmp[un] = NULL; - (void) nc_device_unregister(DEVICE(un), NW_FAILURE); - rc = D_INVALID_OPERATION; - } - splx(s); - return rc; - } - break; - -#if PERMANENT_VIRTUAL_CONNECTIONS - case ATM_PVC_SET: - pvcp = (nw_pvc_t) status; - if (status_count != sizeof(nw_pvc_s) || pvcp->pvc.local_ep >= MAX_EP) { - rc = D_INVALID_OPERATION; - } else if ((pel = nc_peer_allocate()) == NULL) { - rc = D_INVALID_OPERATION; - } else { - lep = pvcp->pvc.local_ep; - tct[lep].rx_sar_header = SSM | 1; - tct[lep].tx_atm_header = pvcp->tx_vp << ATM_VPVC_SHIFT; - tct[lep].tx_sar_header = 1; - ect[lep].state = NW_DUPLEX_ACCEPTED; - pel->peer = pvcp->pvc; - pel->next = NULL; - ect[lep].conn = pel; - if (pvcp->protocol == NW_LINE) { - if (nc_line_update(&pel->peer, lep) == NW_SUCCESS) { - ect[lep].protocol = pvcp->protocol; - if (nw_free_line_last == 0) - nw_free_line_first = lep; - else - ect[nw_free_line_last].next = lep; - ect[lep].previous = nw_free_line_last; - ect[lep].next = 0; - nw_free_line_last = lep; - rc = D_SUCCESS; - } else { - rc = D_INVALID_OPERATION; - } - } else { - rc = D_SUCCESS; - } - } - return rc; -#endif - - default: - return D_INVALID_OPERATION; - } -} - -int atm_mmap(dev_t dev, vm_offset_t off, int prot) { - int un; - vm_offset_t addr; - - un = minor(dev); - if (un >= NATM || atmp[un] == NULL || !atm_mapped[un] || - off >= sizeof(atm_device_s)) { - return -1; - } else { - return mips_btop(K1SEG_TO_PHYS( (vm_offset_t) atmp[un] ) + off ); - } -} - -io_return_t atm_restart(int u) { - - return D_INVALID_OPERATION; -} - -io_return_t atm_setinput(dev_t dev, ipc_port_t receive_port, int priority, - filter_array_t *filter, u_int filter_count) { - - return D_INVALID_OPERATION; -} - -int atm_portdeath(dev_t dev, mach_port_t port) { - - return D_INVALID_OPERATION; -} - - -#endif NATM > 0 - - - diff --git a/chips/tca100.h b/chips/tca100.h deleted file mode 100644 index 2931225..0000000 --- a/chips/tca100.h +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#ifndef _TCA100_H_ -#define _TCA100_H_ 1 - -#ifndef STUB -#include <chips/nw.h> -#else -#include "nw.h" -#endif - -/*** FORE TCA-100 Turbochannel ATM computer interface ***/ - -/*** HARDWARE REGISTERS ***/ - -typedef volatile unsigned int vol_u_int; - -typedef struct atm_device { - unsigned int prom[64 * 1024 / 4]; - vol_u_int sreg; - vol_u_int creg_set; - vol_u_int creg_clr; - vol_u_int creg; - vol_u_int rxtimer; - unsigned int pad1; - vol_u_int rxtimerv; - unsigned int pad2; - vol_u_int rxcount; - unsigned int pad3; - vol_u_int rxthresh; - unsigned int pad4; - vol_u_int txcount; - unsigned int pad5; - vol_u_int txthresh; - unsigned int pad6[64*1024/4 - 15]; - vol_u_int rxfifo[14]; - unsigned int pad7[64*1024/4 - 14]; - vol_u_int txfifo[14]; - unsigned int pad8[64*1024/4 - 14]; -} atm_device_s, *atm_device_t; - - -/*** DEFINITION OF BITS IN THE STATUS AND CONTROL REGISTERS ***/ - -#define RX_COUNT_INTR 0x0001 -#define RX_EOM_INTR 0x0002 -#define RX_TIME_INTR 0x0004 -#define TX_COUNT_INTR 0x0008 -#define RX_CELL_LOST 0x0010 -#define RX_NO_CARRIER 0x0020 -#define CR_RX_ENABLE 0x0040 -#define CR_TX_ENABLE 0x0080 -#define CR_RX_RESET 0x0100 -#define CR_TX_RESET 0x0200 - -#define RX_COUNTER_MASK 0x03ff - -/*** DEFINITION OF FIELDS FOR AAL3/4 WITH THE TCA-100 PADDING ***/ - -/*Header -- ATM header*/ - -#define VPI 0x0ff00000 -#define VCI 0x000ffff0 - -#define ATM_HEADER_RSV_BITS 0x00000004 - -#define PERMANENT_VIRTUAL_CONNECTIONS 1 - -#if PERMANENT_VIRTUAL_CONNECTIONS -#define ATM_VPVC_MASK 0x3ff00000 -#define ATM_VPVC_SHIFT 20 -#else -#define ATM_VPVC_MASK 0x00003ff0 -#define ATM_VPVC_SHIFT 4 -#endif - - -/*First payload word -- SAR header*/ - -#define ATM_HEADER_CRC 0xff000000 -#define ATM_HEADER_CRC_SYNDROME 0x00ff0000 - -#define SEG_TYPE 0x0000c000 -#define BOM 0x00008000 -#define COM 0x00000000 -#define EOM 0x00004000 -#define SSM 0x0000c000 - -#define BOM_DATA_SIZE 40 -#define COM_DATA_SIZE 44 -#define EOM_DATA_SIZE 40 -#define SSM_DATA_SIZE 36 - -#define SEQ_NO 0x00003c00 -#define SEQ_INC 0x00000400 - -#define MID 0x000003ff -#define MID_INC 0x00000001 - -#define SAR_HEADER_MASK (ATM_HEADER_CRC_SYNDROME | SEG_TYPE | SEQ_NO | MID) - -/*Trailer -- SAR trailer and error flags*/ - -#define PAYLOAD_LENGTH 0xfc000000 -#define FULL_SEGMENT_TRAILER (44 << 26) -#define EMPTY_SEGMENT_TRAILER (4 << 26) -#define SYNCH_SEGMENT_TRAILER (16 << 26) - -#define FRAMING_ERROR 0x0001 -#define HEADER_CRC_ERROR 0x0002 -#define PAYLOAD_CRC_ERROR 0x0004 -#define PAD2_ERROR 0x0007 - -#define SAR_TRAILER_MASK (PAYLOAD_LENGTH | PAD2_ERROR) - /*This field should be FULL_SEGMENT_TRAILER IN BOM OR COM*/ - - -/*CS header and trailer fields*/ - -#define CS_PDU_TYPE 0xff000000 -#define BE_TAG 0x00ff0000 -#define BA_SIZE 0x0000ffff - -#define CS_PROTOCOL_CONTROL_FIELD 0xff000000 -#define CS_LENGTH 0x0000ffff - -/*** DEVICE STATUS ***/ - -typedef enum { /*"Flavors" for device_get_status and device_set_status*/ - ATM_MAP_SIZE, /* device_get_status options */ - ATM_MTU_SIZE, - ATM_EVC_ID, /* ID of event counter assigned to device */ - ATM_ASSIGNMENT, /* Returns two words indicating whether device is mapped - and number of tasks with the device open */ - /* device_set_status options */ - ATM_INITIALIZE, /* Restarts hardware and low-level driver */ - ATM_PVC_SET /* Sets up a permanent virtual connection -- - the status argument array is cast to a nw_pvc_s - structure */ - -} atm_status; - -typedef struct { - nw_peer_s pvc; /* Permanent virtual connection */ - u_int tx_vp; /* VPI used for transmissions to permanent virtual - connection. The VPI used for reception is the - local endpoint number. VCIs are 0 */ - nw_protocol protocol; /* Protocol of connection (possibly NW_LINE) */ -} nw_pvc_s, *nw_pvc_t; - -/*** BYTE ORDER ***/ - -/*The ATM header and SAR header and trailer are converted to and from - host byte order by hardware. CS headers and trailers and - signaling messages need byte order conversion in software. - Conversion in software is also necessary for application messages - if the communicating hosts have different byte orders (e.g. DECstation - and SPARCstation). */ - -#define HTONL(x) \ - ((x << 24) | ((x & 0xff00) << 8) | ((x >> 8) & 0xff00) | ((u_int) x >> 24)) - -#define NTOHL(x) HTONL(x) - -#if 0 -unsigned int htonl(unsigned int x) { - - return ((x << 24) | ((x & 0xff00) << 8) | ((x >> 8) & 0xff00) | (x >> 24)); -} - -#define ntohl(x) htonl(x) - -#endif - -#endif /* _TCA100_H_ */ - diff --git a/chips/tca100_if.c b/chips/tca100_if.c deleted file mode 100644 index 5eeec10..0000000 --- a/chips/tca100_if.c +++ /dev/null @@ -1,1377 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/*** TCA 100 ATM NETWORK INTERFACE ***/ - -#ifndef STUB -#include <chips/tca100_if.h> -# else -#include "tca100_if.h" -#endif - -#define SMALL_WINDOW_SIZE (BOM_DATA_SIZE + EOM_DATA_SIZE) -#define INITIAL_WINDOW_SIZE BOM_DATA_SIZE -#define CONTINUATION_WINDOW_SIZE (71 * COM_DATA_SIZE) -#define FINAL_WINDOW_SIZE (70 * COM_DATA_SIZE + EOM_DATA_SIZE) -#define MAX_LONG_RX 2 -#define MAX_LONG_TX 5 -#define BASE_TIME_OUT 5 -#define DELAYED_TIME_OUT 15 -#define MAX_RETRY 3 -#define POLL_LIMIT 100000 -#define POLL_IDLE_TIME 1 -#define POLL_CELL_TIME 8 - -#define TCA_SYNCH 0xfc00 -#define TCA_ACK (NW_SUCCESS << 10) -#define TCA_NAK (NW_FAILURE << 10) -#define TCA_OVR (NW_OVERRUN << 10) -#define TCA_SEQ (NW_INCONSISTENCY << 10) - -int tca100_verbose = 0; - -int tick[MAX_DEV]; - -nw_control_s nw_tx_control[MAX_DEV][MAX_LONG_TX]; -nw_control_s nw_rx_control[MAX_DEV][MAX_LONG_RX]; - -int long_tx_count[MAX_DEV], long_rx_count[MAX_DEV]; - -nw_tx_header_t delayed_tx_first[MAX_DEV], delayed_tx_last[MAX_DEV]; -nw_rx_header_t delayed_rx_first[MAX_DEV], delayed_rx_last[MAX_DEV]; - -nw_tcb tct[MAX_EP]; - -u_int MTU[] = {9244, 65528, 65532, 65528}; -u_int MTU_URGENT[] = {32, 28, 32, 28}; - -nw_dev_entry_s tca100_entry_table = { - tca100_initialize, tca100_status, spans_timer_sweep, tca100_timer_sweep, - tca100_poll, tca100_send, tca100_rpc, spans_input, spans_open, spans_accept, - spans_close, spans_add, spans_drop}; - -typedef enum { - ATM_HEADER, - SAR_HEADER, - SAR_TRAILER, - CS_HEADER, - CS_TRAILER, - FRAME_ERROR, - DELIVERY_ERROR, - SYNCH_ERROR, - SEQ_ERROR, - OVERRUN_ERROR, - RX_RETRANSMISSION, - TX_RETRANSMISSION -} tca_error; - -int tca_ec[12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - -nw_result tca100_initialize(int dev) { - nw_result rc; - int i; - - rc = spans_initialize(dev); - if (rc = NW_SUCCESS) { - tick[dev] = 0; - for (i = 0; i < MAX_LONG_TX; i++) - nw_tx_control[dev][i].ep = 0; - long_tx_count[dev] = 0; - delayed_tx_first[dev] = delayed_tx_last[dev] = NULL; - for (i = 0; i < MAX_LONG_RX; i++) - nw_rx_control[dev][i].ep = 0; - long_rx_count[dev] = 0; - delayed_rx_first[dev] = delayed_rx_last[dev] = NULL; - for (i = 0; i < MAX_EP; i++) { - tct[i].rx_sar_header = 0; - tct[i].rx_control = NULL; - tct[i].tx_queued_count = 0; - tct[i].tx_control = NULL; - } - rc = NW_SUCCESS; - } - return rc; -} - -nw_result tca100_status(int dev) { - nw_result rc; - atm_device_t atmp; - u_int status; - - atmp = (atm_device_t) devct[dev].addr; - status = atmp->sreg; - if (status & RX_NO_CARRIER) { - atmp->creg_set = CR_RX_RESET; - atmp->creg_clr = ~CR_RX_RESET; - atmp->creg_set = CR_RX_ENABLE; - atmp->sreg = 0; - rc = NW_NO_CARRIER; - } else if (status & RX_CELL_LOST) { - atmp->sreg = RX_COUNT_INTR; - rc = NW_OVERRUN; - } else { - rc = NW_SUCCESS; - } - return rc; -} - - -void tca100_synch_send(int dev, nw_tcb_t tcb, u_int reply) { - vol_u_int *tx_fifo = &((atm_device_t) devct[dev].addr)->txfifo[0]; - -#ifdef TRACING - printf("Synch sent %x\n", reply); -#endif - - tx_fifo[0] = tcb->tx_atm_header; - tx_fifo[1] = SSM; - tx_fifo[2] = HTONL(8); - tx_fifo[3] = HTONL(NW_SYNCHRONIZATION); - tx_fifo[4] = htonl(reply); - tx_fifo[5] = HTONL(8); - tx_fifo[6] = 0; - tx_fifo[7] = 0; - tx_fifo[8] = 0; - tx_fifo[9] = 0; - tx_fifo[10] = 0; - tx_fifo[11] = 0; - tx_fifo[12] = 0; - tx_fifo[13] = SYNCH_SEGMENT_TRAILER; -} - -#define broken_cell_mend(length) { \ - missing = length; \ - while (missing != 0) { \ - if (missing > block_count) { \ - limit = 0; \ - missing -= block_count; \ - } else { \ - limit = block_count - missing; \ - missing = 0; \ - } \ - while (block_count > limit) { \ - t1 = block[0]; \ - block++; \ - tx_fifo[1] = t1; \ - block_count -= 4; \ - } \ - if (block_count == 0) { \ - ecb->tx_current = tx_header = ecb->tx_current->next; \ - if (tx_header != NULL) { \ - block_count = tx_header->block_length; \ - block = (vol_u_int *) tx_header->block; \ - } \ - } \ - } \ -} - - -nw_result tca100_window_send(int dev, nw_ecb_t ecb, nw_tcb_t tcb, - boolean_t initial) { - nw_result rc; - register vol_u_int *tx_fifo = &((atm_device_t) devct[dev].addr)->txfifo[0]; - register vol_u_int *block; - register u_int block_count, msg_count; - register int com_count; - int eom_count; - register u_int atm_header, sar_header, sar_trailer; - u_int cs_header, end_count; - int limit, missing; - register u_int t1, t2; - nw_tx_header_t tx_header; - nw_options options; - - atm_header = tcb->tx_atm_header; - if (initial) { - sar_header = tcb->tx_sar_header & MID; - tx_header = ecb->tx_initial; - block = (vol_u_int *) tx_header->block; - block_count = tx_header->block_length; - options = tx_header->options; - msg_count = tx_header->msg_length; - if (ecb->protocol == NW_LINE) - msg_count += 4; - if (options == NW_URGENT) - msg_count += 4; - cs_header = ecb->protocol | (sar_header & 0xff) << 8 | - (msg_count & 0xff00) << 8 | msg_count << 24; - tcb->tx_cs_header = cs_header; - - if (msg_count <= SSM_DATA_SIZE) { /*Single segment message*/ - tx_fifo[0] = atm_header; - sar_trailer = (msg_count + 8) << 26; - tx_fifo[1] = SSM | sar_header; /*Sequence number 0 is implicit*/ - end_count = msg_count + 4; - tx_fifo[1] = cs_header; - if (options == NW_URGENT) { - tx_fifo[1] = HTONL(NW_URGENT); - msg_count -= 4; - } - if (ecb->protocol == NW_LINE) { - tx_fifo[1] = tx_header->peer.local_ep >> 8 | - (tx_header->peer.local_ep & 0x00ff) << 8 | - (tx_header->peer.remote_ep & 0xff00) << 8 | - tx_header->peer.remote_ep << 24; - msg_count -= 4; - } - if (ecb->protocol == NW_SEQ_PACKET) { - tcb->tx_synch = 0; - } else { - tcb->tx_synch = -1; - } - goto EOM_payload; - - } else { /*Beginning of message*/ - tx_fifo[0] = atm_header; - sar_trailer = FULL_SEGMENT_TRAILER; - tx_fifo[1] = BOM | sar_header; /*Sequence number 0 is implicit*/ - tx_fifo[2] = cs_header; - if (block_count < BOM_DATA_SIZE) { - if (ecb->protocol == NW_LINE) { - t1 = tx_header->peer.local_ep >> 8 | - (tx_header->peer.local_ep & 0x00ff) << 8 | - (tx_header->peer.remote_ep & 0xff00) << 8 | - tx_header->peer.remote_ep << 24; - missing = BOM_DATA_SIZE - 4; - tx_fifo[3] = t1; - } else { - missing = BOM_DATA_SIZE; - } - broken_cell_mend(missing); - } else { - if (ecb->protocol == NW_LINE) { - t1 = tx_header->peer.local_ep >> 8 | - (tx_header->peer.local_ep & 0x00ff) << 8 | - (tx_header->peer.remote_ep & 0xff00) << 8 | - tx_header->peer.remote_ep << 24; - } else { - t1 = block[0]; - block_count -= 4; - block++; - } - t2 = block[0]; - tx_fifo[3] = t1; - tx_fifo[4] = t2; - t1 = block[1]; - t2 = block[2]; - tx_fifo[5] = t1; - tx_fifo[6] = t2; - t1 = block[3]; - t2 = block[4]; - tx_fifo[7] = t1; - tx_fifo[8] = t2; - t1 = block[5]; - t2 = block[6]; - tx_fifo[9] = t1; - tx_fifo[10] = t2; - t1 = block[7]; - t2 = block[8]; - tx_fifo[11] = t1; - tx_fifo[12] = t2; - block_count -= (BOM_DATA_SIZE - 4); - block += 9; - } - if (ecb->protocol == NW_RAW) { - msg_count -= BOM_DATA_SIZE; - com_count = msg_count / COM_DATA_SIZE; - msg_count = msg_count % COM_DATA_SIZE; - eom_count = 1; - tcb->tx_synch = -1; - } else if (msg_count > SMALL_WINDOW_SIZE) { - com_count = eom_count = 0; - tcb->tx_synch = msg_count; - msg_count -= BOM_DATA_SIZE; - } else { - com_count = 0; - eom_count = 1; - if (ecb->protocol == NW_SEQ_PACKET) { - tcb->tx_synch = 0; - } else { - tcb->tx_synch = -1; - } - msg_count -= BOM_DATA_SIZE; - } - tx_fifo[13] = sar_trailer; - sar_header += SEQ_INC; - } - - } else { - sar_header = tcb->tx_sar_header; - sar_trailer = FULL_SEGMENT_TRAILER; - block = (vol_u_int *) tcb->tx_p; - block_count = tcb->tx_block_count; - msg_count = tcb->tx_msg_count; - if (msg_count > FINAL_WINDOW_SIZE) { - com_count = (CONTINUATION_WINDOW_SIZE / COM_DATA_SIZE); - eom_count = 0; - tcb->tx_synch = msg_count; - msg_count -= CONTINUATION_WINDOW_SIZE; - } else { - com_count = msg_count / COM_DATA_SIZE; - msg_count = msg_count % COM_DATA_SIZE; - eom_count = 1; - if (ecb->protocol == NW_SEQ_PACKET) { - tcb->tx_synch = 0; - } else { - tcb->tx_synch = -1; - } - } - } - - while (com_count-- > 0) { /*Continuation of message*/ - tx_fifo[0] = atm_header; - tx_fifo[1] = sar_header; /*COM is 0 and is implicit*/ - if (block_count >= COM_DATA_SIZE) { - t1 = block[0]; - t2 = block[1]; - tx_fifo[2] = t1; - tx_fifo[3] = t2; - t1 = block[2]; - t2 = block[3]; - tx_fifo[4] = t1; - tx_fifo[5] = t2; - t1 = block[4]; - t2 = block[5]; - tx_fifo[6] = t1; - tx_fifo[7] = t2; - t1 = block[6]; - t2 = block[7]; - tx_fifo[8] = t1; - tx_fifo[9] = t2; - t1 = block[8]; - t2 = block[9]; - tx_fifo[10] = t1; - tx_fifo[11] = t2; - t1 = block[10]; - block_count -= COM_DATA_SIZE; - tx_fifo[12] = t1; - tx_fifo[13] = sar_trailer; - block += 11; - sar_header = (sar_header + SEQ_INC) & (SEQ_NO | MID); - } else { - broken_cell_mend(COM_DATA_SIZE); - tx_fifo[13] = sar_trailer; - sar_header = (sar_header + SEQ_INC) & (SEQ_NO | MID); - } - } - - if (eom_count != 0) { /*End of message*/ - tx_fifo[0] = atm_header; - tx_fifo[1] = EOM | sar_header; - end_count = msg_count; - sar_trailer = (msg_count + 4) << 26; - - EOM_payload: - if (block_count >= msg_count) { - if (msg_count & 0x4) { - t1 = block[0]; - tx_fifo[1] = t1; - } - block = (vol_u_int *) ((char *) block + msg_count); - switch (msg_count >> 3) { - case 5: - t1 = block[-10]; - t2 = block[-9]; - tx_fifo[1] = t1; - tx_fifo[1] = t2; - case 4: - t1 = block[-8]; - t2 = block[-7]; - tx_fifo[1] = t1; - tx_fifo[1] = t2; - case 3: - t1 = block[-6]; - t2 = block[-5]; - tx_fifo[1] = t1; - tx_fifo[1] = t2; - case 2: - t1 = block[-4]; - t2 = block[-3]; - tx_fifo[1] = t1; - tx_fifo[1] = t2; - case 1: - t1 = block[-2]; - t2 = block[-1]; - tx_fifo[1] = t1; - tx_fifo[1] = t2; - } - msg_count = 0; - } else { - broken_cell_mend(msg_count); - msg_count = 0; - } - - EOM_cs_trailer: - tx_fifo[1] = tcb->tx_cs_header; - switch (end_count) { - case 0: tx_fifo[1] = 0; - case 4: tx_fifo[1] = 0; - case 8: tx_fifo[1] = 0; - case 12: tx_fifo[1] = 0; - case 16: tx_fifo[1] = 0; - case 20: tx_fifo[1] = 0; - case 24: tx_fifo[1] = 0; - case 28: tx_fifo[1] = 0; - case 32: tx_fifo[1] = 0; - case 36: tx_fifo[1] = 0; - } - tx_fifo[13] = sar_trailer; - } - - if (tcb->tx_synch == -1) { - -#ifdef TRACING - printf("Final window sent\n"); -#endif - - sar_header = (sar_header + MID_INC) & MID; - if (sar_header == 0) - sar_header = 1; - tcb->tx_sar_header = sar_header; - rc = NW_SUCCESS; - } else { - -#ifdef TRACING - printf("Window synch at %x\n", msg_count); -#endif - - tcb->tx_sar_header = sar_header; - tcb->tx_p = (u_int *) block; - tcb->tx_block_count = block_count; - tcb->tx_msg_count = msg_count; - rc = NW_SYNCH; - } - return rc; -} - -nw_result tca100_send(nw_ep ep, nw_tx_header_t header, nw_options options) { - nw_result rc; - int i, dev; - nw_ecb_t ecb; - nw_tcb_t tcb; - nw_control_t control; - nw_tx_header_t tx_header, tx_previous; - - dev = NW_DEVICE(header->peer.rem_addr_1); - ecb = &ect[ep]; - tcb = &tct[ep]; - if ((options == NW_URGENT && header->msg_length > - MTU_URGENT[ecb->protocol]) || header->msg_length > MTU[ecb->protocol]) { - rc = NW_BAD_LENGTH; - } else if (tcb->tx_queued_count != 0 || - (ecb->protocol != NW_RAW && - long_tx_count[dev] >= MAX_LONG_TX && - (header->msg_length > SMALL_WINDOW_SIZE || - ecb->protocol == NW_SEQ_PACKET))) { - if (options == NW_URGENT && tcb->tx_queued_count != 0) { - tx_header = delayed_tx_first[dev]; - tx_previous = NULL; - while (tx_header != NULL && tx_header->sender != ep) { - tx_previous = tx_header; - tx_header = tx_header->next; - } - if (tx_previous == NULL) - delayed_tx_first[dev] = header; - else - tx_previous->next = header; - while (header->next != NULL) - header = header->next; - header->next = tx_header; - } else { - if (delayed_tx_first[dev] == NULL) - delayed_tx_first[dev] = header; - else - delayed_tx_last[dev]->next = header; - delayed_tx_last[dev] = header; - } - tcb->tx_queued_count++; - rc = NW_QUEUED; - -#ifdef TRACING - printf("Send enqueued ep %d\n", ep); -#endif - - } else { - - -#ifdef TRACING - printf("Send ep %d\n", ep); -#endif - - ecb->tx_initial = ecb->tx_current = header; - rc = tca100_window_send(dev, ecb, tcb, TRUE); - if (rc == NW_SUCCESS) { - while (header != NULL) { - if (header->buffer != NULL) - nc_buffer_deallocate(ep, header->buffer); - header = header->next; - } - nc_tx_header_deallocate(ecb->tx_initial); - ecb->tx_initial = ecb->tx_current = NULL; - } else { - control = &nw_tx_control[dev][0]; - while (control->ep != 0) - control++; - control->ep = ep; - control->time_out = tick[dev] + BASE_TIME_OUT; - control->retry = 0; - tcb->reply = TCA_SYNCH; - tcb->tx_control = control; - tcb->tx_queued_count++; - if (long_tx_count[dev] + long_rx_count[dev] == 0) - nc_fast_timer_set(dev); - long_tx_count[dev]++; - } - } - return rc; -} - - -nw_result tx_slot_free(int dev, nw_control_t control) { - nw_result rc; - nw_tcb_t tcb; - nw_ecb_t ecb; - nw_tx_header_t tx_header; - nw_ep ep; - - tcb = &tct[control->ep]; - tcb->tx_control = NULL; - tcb->tx_queued_count--; - do { - tx_header = delayed_tx_first[dev]; - if (tx_header == NULL) { - control->ep = 0; - long_tx_count[dev]--; - rc = NW_FAILURE; - } else { - ep = tx_header->sender; - -#ifdef TRACING - printf("Send dequeued ep %d\n", ep); -#endif - - ecb = &ect[ep]; - tcb = &tct[ep]; - ecb->tx_initial = ecb->tx_current = tx_header; - while (tx_header->next != NULL && - tx_header->next->msg_length == 0) { - tx_header = tx_header->next; - } - delayed_tx_first[dev] = tx_header->next; - if (tx_header->next == NULL) - delayed_tx_last[dev] = NULL; - tx_header->next = NULL; - rc = tca100_window_send(dev, ecb, tcb, TRUE); - if (rc == NW_SYNCH) { - control->ep = ep; - tcb->tx_control = control; - tcb->reply = TCA_SYNCH; - control->time_out = tick[dev] + BASE_TIME_OUT; - control->retry = 0; - } - } - } while (rc == NW_SUCCESS); - return rc; -} - -nw_result rx_slot_free(int dev, nw_control_t control) { - nw_result rc; - nw_rx_header_t rx_header; - nw_ep ep; - nw_tcb_t tcb; - - if (control == NULL) { - rc = NW_SUCCESS; - } else { - tct[control->ep].rx_control = NULL; - while ((rx_header = delayed_rx_first[dev]) != NULL && - tick[dev] >= rx_header->time_stamp) { - delayed_rx_first[dev] = rx_header->next; - nc_buffer_deallocate(rx_header->buffer->peer.local_ep, - rx_header->buffer); - ep = rx_header->receiver; - tcb = &tct[ep]; - tcb->rx_sar_header = SSM | (tcb->rx_sar_header & MID); - nc_rx_header_deallocate(rx_header); - } - if (rx_header == NULL) { - delayed_rx_last[dev] = NULL; - control->ep = 0; - long_rx_count[dev]--; - rc = NW_FAILURE; - } else { - delayed_rx_first[dev] = rx_header->next; - if (rx_header->next == NULL) - delayed_rx_last[dev] = NULL; - ep = rx_header->receiver; - tcb = &tct[ep]; - tca100_synch_send(dev, tcb, rx_header->reply); - control->ep = ep; - control->time_out = tick[dev] + BASE_TIME_OUT; - tcb->rx_control = control; - nc_rx_header_deallocate(rx_header); - } - } -} - - -int tca100_poll(int dev) { - vol_u_int *status = &((atm_device_t) devct[dev].addr)->sreg; - vol_u_int *ctl_set = &((atm_device_t) devct[dev].addr)->creg_set; - vol_u_int *rx_counter = &((atm_device_t) devct[dev].addr)->rxcount; - register vol_u_int *rx_fifo = &((atm_device_t) devct[dev].addr)->rxfifo[0]; - register u_int rx_cell_count; - register u_int predicted_atm_header = 0; - register u_int predicted_sar_header; - u_int atm_header, sar_header, predicted_sar_trailer, - cs_header, end_count, cs_pad, rx_cell_total, reply, - block_length, initial_offset; - register vol_u_int *msg; - register int msg_count; - register int next_synch; - register u_int t1, t2; - nw_ecb_t ecb, tx_ecb; - nw_tcb_t new_tcb, tx_tcb; - nw_tcb dummy_tcb_s; - nw_tcb_t tcb = &dummy_tcb_s; - nw_control_t control; - nw_buffer_t buffer; - nw_protocol protocol; - nw_ep lep, rep; - nw_delivery delivery_type = NW_RECEIVE; - nw_rx_header_t rx_header; - nw_tx_header_t tx_header; - int i; - u_int tx_seqno, rx_seqno, tx_count, rx_count; - - rx_cell_total = 0; - while ((rx_cell_count = *rx_counter & RX_COUNTER_MASK) != 0) { - rx_cell_total += rx_cell_count; - while (rx_cell_count-- > 0) { - atm_header = rx_fifo[0]; /*Check ATM header and SAR header*/ - sar_header = (rx_fifo[1] & SAR_HEADER_MASK); - if (atm_header != predicted_atm_header) { - /*Must be cell from a different connection*/ - if (atm_header & ~(ATM_VPVC_MASK | ATM_HEADER_RSV_BITS)) { - atm_header_error: - tca_ec[ATM_HEADER]++; - if (tca100_verbose) - printf("ATM header error %x\n", atm_header); - discard_cell: - *((char *) rx_fifo) = 0; - delivery_type = NW_RECEIVE; - continue; - } else { - t1 = (atm_header & ATM_VPVC_MASK) >> ATM_VPVC_SHIFT; - new_tcb = &tct[t1]; - ecb = &ect[t1]; - - /*Switch cached connection*/ - if (new_tcb->rx_sar_header == 0) - goto atm_header_error; - tcb->rx_sar_header = predicted_sar_header; - tcb->rx_p = (u_int *) msg; - tcb->rx_count = msg_count; - tcb->rx_next_synch = next_synch; - predicted_atm_header = atm_header; - tcb = new_tcb; - predicted_sar_header = tcb->rx_sar_header; - msg = tcb->rx_p; - msg_count = tcb->rx_count; - next_synch = tcb->rx_next_synch; - } - } - - if (sar_header != predicted_sar_header) { - if ((sar_header ^ predicted_sar_header) == EOM && - ((predicted_sar_header & BOM) || msg_count <= EOM_DATA_SIZE)) { - /*Difference on end of message bit only*/ - predicted_sar_header = sar_header; - } else if (sar_header == SSM) { /*MID 0*/ - cs_header = rx_fifo[2]; - t1 = rx_fifo[3]; - if (cs_header == HTONL(8) && t1 == HTONL(NW_SYNCHRONIZATION)) { - reply = rx_fifo[4]; /*Synch cell*/ - if (rx_fifo[5] != cs_header) - goto cs_header_error; - cs_pad = rx_fifo[6]; - t1 = rx_fifo[7]; - t2 = rx_fifo[8]; - cs_pad |= t1; - cs_pad |= t2; - t1 = rx_fifo[9]; - t2 = rx_fifo[10]; - cs_pad |= t1; - cs_pad |= t2; - t1 = rx_fifo[11]; - t2 = rx_fifo[12]; - cs_pad |= t1; - cs_pad |= t2; - t1 = rx_fifo[13]; - if (cs_pad) - goto cs_trailer_error; - if ((t1 & SAR_TRAILER_MASK) != SYNCH_SEGMENT_TRAILER) - goto sar_trailer_error; - if (tcb->tx_control == NULL) { - tca_ec[SYNCH_ERROR]++; - if (tca100_verbose) - printf("Synch error %x\n", ntohl(reply)); - } else { - tcb->reply = ntohl(reply); - -#ifdef TRACING - printf("Received synch ep %d %x\n", ecb->id, tcb->reply); -#endif - - } - continue; - } else if (t1 == HTONL(NW_URGENT)) { /*Urgent cell*/ - delivery_type = NW_RECEIVE_URGENT; - goto cs_header_check; - } else { /*Bad segment*/ - goto sar_header_error; - } - } else if (!(sar_header & ATM_HEADER_CRC_SYNDROME) && - (sar_header & BOM) && (sar_header & SEQ_NO) == 0) { - if ((sar_header & MID) == (predicted_sar_header & MID)) { - /*Retransmission*/ - if (tcb->rx_control != NULL) { - tcb->rx_control->ep = 0; - long_rx_count[dev]--; - } - nc_buffer_deallocate(tcb->rx_buffer->peer.local_ep, - tcb->rx_buffer); - predicted_sar_header = sar_header; - tca_ec[RX_RETRANSMISSION]++; - if (tca100_verbose) - printf("Receiving retransmission ep %d sar %x\n", - ecb->id, sar_header); - } else if (predicted_sar_header & BOM) { - /*Sequence number error*/ - if (tca100_verbose) - printf("Sequence error ep %d pred %x real %x\n", ecb->id, - predicted_sar_header, sar_header); - if (ecb->protocol == NW_SEQ_PACKET) { - reply = 0xffff0000 | TCA_SEQ | (predicted_sar_header & MID); - tca100_synch_send(dev, tcb, reply); - tca_ec[SEQ_ERROR]++; - goto discard_cell; - } else { - predicted_sar_header = sar_header; - } - } else { - goto sar_header_error; /*Badly out of synch*/ - } - } else { /*Cell loss*/ - - sar_header_error: - if (!(predicted_sar_header & BOM)) { - rx_slot_free(dev, tcb->rx_control); - nc_buffer_deallocate(tcb->rx_buffer->peer.local_ep, - tcb->rx_buffer); - predicted_sar_header = SSM | (predicted_sar_header & MID); - } - tca_ec[SAR_HEADER]++; - if (tca100_verbose) - printf("SAR header error ep %d pred %x real %x\n", ecb->id, - predicted_sar_header, sar_header); - goto discard_cell; - } - } - - if ((predicted_sar_header & SEG_TYPE) == COM) { - /*Continuation of message*/ - if (msg_count <= next_synch) { - if (msg_count == next_synch && - msg_count >= CONTINUATION_WINDOW_SIZE) { - reply = (msg_count << 16) | TCA_ACK | (predicted_sar_header & MID); - tca100_synch_send(dev, tcb, reply); - if (msg_count > (CONTINUATION_WINDOW_SIZE + FINAL_WINDOW_SIZE)) { - next_synch = msg_count - CONTINUATION_WINDOW_SIZE; - } else if (ecb->protocol == NW_SEQ_PACKET) { - next_synch = 0; - } else { - next_synch = -1; - } - tcb->rx_control->time_out = tick[dev] + BASE_TIME_OUT; - } else { - rx_slot_free(dev, tcb->rx_control); - nc_buffer_deallocate(tcb->rx_buffer->peer.local_ep, - tcb->rx_buffer); - predicted_sar_header = SSM | (predicted_sar_header & MID); - tca_ec[FRAME_ERROR]++; - if (tca100_verbose) - printf("Frame error ep %d\n", ecb->id); - goto discard_cell; - } - } - t1 = rx_fifo[2]; - t2 = rx_fifo[3]; - msg[0] = t1; - msg[1] = t2; - t1 = rx_fifo[4]; - t2 = rx_fifo[5]; - msg[2] = t1; - msg[3] = t2; - t1 = rx_fifo[6]; - t2 = rx_fifo[7]; - msg[4] = t1; - msg[5] = t2; - t1 = rx_fifo[8]; - t2 = rx_fifo[9]; - msg[6] = t1; - msg[7] = t2; - t1 = rx_fifo[10]; - t2 = rx_fifo[11]; - msg[8] = t1; - msg[9] = t2; - t1 = rx_fifo[12]; - t2 = rx_fifo[13]; - msg[10] = t1; - if ((t2 & SAR_TRAILER_MASK) != FULL_SEGMENT_TRAILER) { - t1 = t2; - goto sar_trailer_error; - } - predicted_sar_header = (predicted_sar_header + SEQ_INC) & - (SEQ_NO | MID); - msg_count -= COM_DATA_SIZE; - msg += 11; - - } else if ((predicted_sar_header & BOM) != 0) { - cs_header = rx_fifo[2]; - - cs_header_check: - block_length = msg_count = (((cs_header >> 8) & 0xff00) | - (cs_header >> 24)); - protocol = cs_header & 0x00ff; - if (protocol == NW_RAW || protocol == NW_SEQ_PACKET) { - lep = ecb->conn->peer.local_ep; - rep = ecb->conn->peer.remote_ep; - if (delivery_type == NW_RECEIVE) - initial_offset = 0; - else - initial_offset = 4; - } else { - t1 = rx_fifo[3]; - block_length -= 4; - lep = (t1 >> 8) & 0xff00 | t1 >> 24; - rep = (t1 & 0xff00) >> 8 | (t1 & 0x00ff) << 8; - if (delivery_type == NW_RECEIVE) - initial_offset = 4; - else - initial_offset = 8; - } - if (protocol != ecb->protocol || (protocol == NW_DATAGRAM) || - (protocol == NW_LINE && ect[lep].protocol != NW_DATAGRAM) || - ((predicted_sar_header & 0x00ff) << 8) != (cs_header & 0xff00) || - ((delivery_type != NW_RECEIVE) && - msg_count - initial_offset > MTU_URGENT[protocol]) || - msg_count > MTU[protocol] || (msg_count & 0x3)) { - - cs_header_error: - if ((protocol != NW_RAW && msg_count > SMALL_WINDOW_SIZE) || - protocol == NW_SEQ_PACKET) { - reply = 0xffff0000 | TCA_NAK | (predicted_sar_header & MID); - tca100_synch_send(dev, tcb, reply); - } - tca_ec[CS_HEADER]++; - if (tca100_verbose) - printf("CS header error ep %d sar %x cs %x\n", ecb->id, - predicted_sar_header, cs_header); - goto discard_cell; - } - buffer = nc_buffer_allocate(lep, sizeof(nw_buffer_s) + block_length); - if (buffer == NULL) { - if ((protocol != NW_RAW && msg_count > SMALL_WINDOW_SIZE) || - protocol == NW_SEQ_PACKET) { - reply = 0xffff0000 | TCA_OVR | (predicted_sar_header & MID); - tca100_synch_send(dev, tcb, reply); - } - tca_ec[OVERRUN_ERROR]++; - if (tca100_verbose) - printf("Overrun error ep %d\n", ecb->id); - goto discard_cell; - } - if (protocol == NW_RAW) { - next_synch = -1; - } else if (msg_count > SMALL_WINDOW_SIZE) { - reply = (msg_count << 16) | TCA_ACK | (predicted_sar_header & MID); - if (long_rx_count[dev] >= MAX_LONG_RX) { - rx_header = nc_rx_header_allocate(); - if (rx_header == NULL) { - nc_buffer_deallocate(lep, buffer); - tca_ec[OVERRUN_ERROR]++; - goto discard_cell; - } - rx_header->buffer = buffer; - rx_header->receiver = ecb->id; - rx_header->reply = reply; - rx_header->time_stamp = tick[dev] + DELAYED_TIME_OUT; - rx_header->next = NULL; - if (delayed_rx_last[dev] == NULL) - delayed_rx_first[dev] = rx_header; - else - delayed_rx_last[dev]->next = rx_header; - delayed_rx_last[dev] = rx_header; - } else { - tca100_synch_send(dev, tcb, reply); - control = &nw_rx_control[dev][0]; - while (control->ep != 0) - control++; - control->ep = ecb->id; - control->time_out = tick[dev] + BASE_TIME_OUT; - tcb->rx_control = control; - if (long_rx_count[dev] + long_tx_count[dev] == 0) - nc_fast_timer_set(dev); - long_rx_count[dev]++; - } - if (msg_count > INITIAL_WINDOW_SIZE + FINAL_WINDOW_SIZE) - next_synch = msg_count - INITIAL_WINDOW_SIZE; - else if (protocol == NW_SEQ_PACKET) - next_synch = 0; - else - next_synch = -1; - } else if (protocol == NW_SEQ_PACKET) { - next_synch = 0; - } else { - next_synch = -1; - } - msg = (vol_u_int *) ((char *) buffer + sizeof(nw_buffer_s)); - tcb->rx_cs_header = cs_header; - tcb->rx_buffer = buffer; - buffer->buf_next = NULL; - buffer->msg_seqno = sar_header & MID; - buffer->block_offset = sizeof(nw_buffer_s); - buffer->block_length = block_length; - buffer->peer.rem_addr_1 = ecb->conn->peer.rem_addr_1; - buffer->peer.rem_addr_2 = ecb->conn->peer.rem_addr_2; - buffer->peer.local_ep = lep; - buffer->peer.remote_ep = rep; - - if ((predicted_sar_header & EOM) == 0) { /*BOM*/ - if (initial_offset == 0) { - t1 = rx_fifo[3]; - t2 = rx_fifo[4]; - msg[0] = t1; - msg[1] = t2; - msg += 2; - } else { - msg[0] = rx_fifo[4]; - msg++; - } - t1 = rx_fifo[5]; - t2 = rx_fifo[6]; - msg[0] = t1; - msg[1] = t2; - t1 = rx_fifo[7]; - t2 = rx_fifo[8]; - msg[2] = t1; - msg[3] = t2; - t1 = rx_fifo[9]; - t2 = rx_fifo[10]; - msg[4] = t1; - msg[5] = t2; - t1 = rx_fifo[11]; - t2 = rx_fifo[12]; - msg[6] = t1; - t1 = rx_fifo[13]; - msg[7] = t2; - if ((t1 & SAR_TRAILER_MASK) != FULL_SEGMENT_TRAILER) - goto sar_trailer_error; - msg_count -= BOM_DATA_SIZE; - msg += 8; - predicted_sar_header = (predicted_sar_header + SEQ_INC) & - (SEQ_NO | MID); - - } else { /*SSM*/ - end_count = msg_count + 4; - predicted_sar_trailer = (msg_count + 8) << 26; - if (delivery_type != NW_RECEIVE) { - msg[0] = NW_URGENT; - msg++; - } - msg_count -= initial_offset; - goto EOM_payload; - } - } else { /*EOM*/ - end_count = msg_count; - predicted_sar_trailer = (msg_count + 4) << 26; - - EOM_payload: - if (msg_count & 0x4) { - msg[0] = rx_fifo[2]; - } - msg = (vol_u_int *) ((char *) msg + msg_count); - /*Fall-through the cases is intentional*/ - switch (msg_count >> 3) { - case 5: - t1 = rx_fifo[2]; - t2 = rx_fifo[2]; - msg[-10] = t1; - msg[-9] = t2; - case 4: - t1 = rx_fifo[2]; - t2 = rx_fifo[2]; - msg[-8] = t1; - msg[-7] = t2; - case 3: - t1 = rx_fifo[2]; - t2 = rx_fifo[2]; - msg[-6] = t1; - msg[-5] = t2; - case 2: - t1 = rx_fifo[2]; - t2 = rx_fifo[2]; - msg[-4] = t1; - msg[-3] = t2; - case 1: - t1 = rx_fifo[2]; - t2 = rx_fifo[2]; - msg[-2] = t1; - msg[-1] = t2; - } - - /*CS trailer should be equal to the CS header, followed by - padding zeros*/ - cs_pad = (rx_fifo[2] != tcb->rx_cs_header); - /*Fall-through the cases is intentional*/ - t1 = t2 = 0; - switch (end_count) { - case 0: - t1 = rx_fifo[2]; - case 4: - t2 = rx_fifo[2]; - cs_pad |= t1; - case 8: - t1 = rx_fifo[2]; - cs_pad |= t2; - case 12: - t2 = rx_fifo[2]; - cs_pad |= t1; - case 16: - t1 = rx_fifo[2]; - cs_pad |= t2; - case 20: - t2 = rx_fifo[2]; - cs_pad |= t1; - case 24: - t1 = rx_fifo[2]; - cs_pad |= t2; - case 28: - t2 = rx_fifo[2]; - cs_pad |= t1; - case 32: - t1 = rx_fifo[2]; - cs_pad |= t2; - case 36: - t2 = rx_fifo[2]; - cs_pad |= t1; - cs_pad |= t2; - } - t1 = rx_fifo[13]; - if (cs_pad != 0) { - /*Errors in CS trailer or pad*/ - cs_trailer_error: - tca_ec[CS_TRAILER]++; - if (tca100_verbose) - printf("CS trailer error ep %d hd %x pad %x\n", ecb->id, - tcb->rx_cs_header, cs_pad); - goto trailer_error; - - } else if ((t1 & SAR_TRAILER_MASK) != predicted_sar_trailer) { - /*Error in SAR trailer or framing*/ - sar_trailer_error: - tca_ec[SAR_TRAILER]++; - if (tca100_verbose) - printf("SAR trailer error ep %d pred %x real %x\n", ecb->id, - predicted_sar_trailer, t1); - goto trailer_error; - - } else if (!nc_deliver_result(tcb->rx_buffer->peer.local_ep, - delivery_type, (int) tcb->rx_buffer)) { - tca_ec[DELIVERY_ERROR]++; - if (tca100_verbose) - printf("Delivery error ep %d\n", ecb->id); - - trailer_error: - if (next_synch >= 0 && !(t1 & HEADER_CRC_ERROR)) { - reply = (msg_count << 16) | TCA_NAK | (predicted_sar_header & MID); - tca100_synch_send(dev, tcb, reply); - } - rx_slot_free(dev, tcb->rx_control); - nc_buffer_deallocate(tcb->rx_buffer->peer.local_ep, - tcb->rx_buffer); - predicted_sar_header = SSM | (predicted_sar_header & MID); - delivery_type = NW_RECEIVE; - } else { - -#ifdef TRACING - printf("Received correctly ep %d\n", ecb->id); -#endif - - if (next_synch == 0) { - reply = TCA_ACK | (predicted_sar_header & MID); - tca100_synch_send(dev, tcb, reply); - } - rx_slot_free(dev, tcb->rx_control); - if (delivery_type != NW_RECEIVE) { - delivery_type = NW_RECEIVE; - predicted_sar_header = SSM | (predicted_sar_header & MID); - } else { - predicted_sar_header = (predicted_sar_header + MID_INC) & MID; - if (predicted_sar_header == 0) - predicted_sar_header = 1; - predicted_sar_header |= SSM; - } - } - } - } - - control = &nw_tx_control[dev][0]; - for (i = 0; i < MAX_LONG_TX; i++) { - if (control->ep != 0 && tct[control->ep].reply != TCA_SYNCH) { - tx_ecb = &ect[control->ep]; - tx_tcb = &tct[control->ep]; - rx_seqno = tx_tcb->reply & MID; - tx_seqno = tx_tcb->tx_sar_header & MID; - rx_count = tx_tcb->reply >> 16; - tx_count = tx_tcb->tx_synch; - reply = tx_tcb->reply & TCA_SYNCH; - if (reply == TCA_ACK) { - if (rx_seqno == tx_seqno && rx_count == tx_count) { - if (rx_count == 0) { -#ifdef TRACING - printf("Received final ack ep %d\n", tx_ecb->id); -#endif - - tx_seqno = (tx_seqno + MID_INC) & MID; - if (tx_seqno == 0) - tx_seqno = 1; - tx_tcb->tx_sar_header = tx_seqno; - tx_slot_free(dev, control); - tx_tcb->reply = NW_SUCCESS; - nc_deliver_result(tx_ecb->id, NW_SEND, NW_SUCCESS); - } else { - if (tca100_window_send(dev, tx_ecb, tx_tcb, - FALSE) == NW_SUCCESS) { - nc_deliver_result(control->ep, NW_SEND, NW_SUCCESS); - tx_tcb->reply = NW_SUCCESS; - tx_slot_free(dev, control); - } else { - control->time_out = tick[dev] + BASE_TIME_OUT; - tx_tcb->reply = TCA_SYNCH; - } - } - } else { - goto synch_error; - } - } else if (reply == TCA_OVR) { - if (rx_seqno == tx_seqno && rx_count == 0xffff && - ((int) tx_ecb->tx_initial->msg_length - - (int) tx_tcb->tx_synch) <= (int) SMALL_WINDOW_SIZE) { - nc_deliver_result(control->ep, NW_SEND, NW_OVERRUN); - tx_tcb->reply = NW_OVERRUN; - tx_slot_free(dev, control); - } else { - goto synch_error; - } - } else if (reply == TCA_NAK) { - if (rx_seqno == tx_seqno && - (rx_count == tx_count || (rx_count == 0xffff && - ((int) tx_ecb->tx_initial->msg_length - - (int) tx_tcb->tx_synch) <= (int) SMALL_WINDOW_SIZE))) { - if (++control->retry < MAX_RETRY) { - if (tca100_verbose) - printf("Sending retransmission ep %d\n", tx_ecb->id); - if (tca100_window_send(dev, tx_ecb, tx_tcb, - TRUE) == NW_SUCCESS) { - nc_deliver_result(control->ep, NW_SEND, NW_SUCCESS); - tx_tcb->reply = NW_SUCCESS; - tx_slot_free(dev, control); - } else { - control->time_out = tick[dev] + BASE_TIME_OUT; - tx_tcb->reply = TCA_SYNCH; - } - tca_ec[TX_RETRANSMISSION]++; - } else { - nc_deliver_result(control->ep, NW_SEND, NW_FAILURE); - tx_tcb->reply = NW_FAILURE; - tx_slot_free(dev, control); - } - } else { - goto synch_error; - } - } else if (reply == TCA_SEQ) { - if (rx_count == 0xffff && tx_ecb->protocol == NW_SEQ_PACKET && - ((int) tx_ecb->tx_initial->msg_length - - (int) tx_tcb->tx_synch) <= (int) SMALL_WINDOW_SIZE && - rx_seqno == ((((tx_seqno + MID_INC) & MID) == 0) ? - 1 : tx_seqno + MID_INC)) { - tx_tcb->tx_sar_header = rx_seqno; - if (tca100_window_send(dev, tx_ecb, tx_tcb, - TRUE) == NW_SUCCESS) { - nc_deliver_result(control->ep, NW_SEND, NW_SUCCESS); - tx_tcb->reply = NW_SUCCESS; - tx_slot_free(dev, control); - } else { - control->time_out = tick[dev] + BASE_TIME_OUT; - tx_tcb->reply = TCA_SYNCH; - } - tca_ec[TX_RETRANSMISSION]++; - if (tca100_verbose) - printf("Sending seq retransmission ep %d\n", tx_ecb->id); - } else { - goto synch_error; - } - } else { - synch_error: - tca_ec[SYNCH_ERROR]++; - tx_tcb->reply = NW_FAILURE; - if (tca100_verbose) - printf("Synch error\n"); - } - } - control++; - } - } - *status = ~(RX_COUNT_INTR | RX_EOM_INTR | RX_TIME_INTR); - tcb->rx_sar_header = predicted_sar_header; - tcb->rx_p = (u_int *) msg; - tcb->rx_count = msg_count; - tcb->rx_next_synch = next_synch; - *ctl_set = RX_COUNT_INTR; - return rx_cell_total; -} - - - -void tca100_timer_sweep(int dev) { - int i, rt; - u_int reply; - nw_control_t control; - nw_ecb_t ecb; - nw_tcb_t tcb; - nw_tx_header_t tx_header; - nw_rx_header_t rx_header; - - tick[dev]++; - control = &nw_rx_control[dev][0]; - for (i = 0; i < MAX_LONG_RX; i++) { - if (control->ep != 0 && control->time_out < tick[dev]) { - rx_slot_free(dev, control); - tcb = &tct[control->ep]; - nc_buffer_deallocate(tcb->rx_buffer->peer.local_ep, tcb->rx_buffer); - tcb->rx_sar_header = SSM | (tcb->rx_sar_header & MID); - } - control++; - } - control = &nw_tx_control[dev][0]; - for (i = 0; i < MAX_LONG_TX; i++) { - if (control->ep != 0 && control->time_out < tick[dev]) { - ecb = &ect[control->ep]; - tcb = &tct[control->ep]; - if (++control->retry < MAX_RETRY) { - if (control->retry == 1) - rt = ( /* random() */ + devct[dev].local_addr_2) & 0x000f; - else - rt = ( /* random() */ + devct[dev].local_addr_1 - + devct[dev].local_addr_2) & 0x00ff; - control->time_out = tick[dev] + BASE_TIME_OUT + rt; - tca100_window_send(dev, ecb, tcb, TRUE); - tca_ec[TX_RETRANSMISSION]++; - } else { - nc_deliver_result(control->ep, NW_SEND, NW_TIME_OUT); - tx_slot_free(dev, control); - } - } - control++; - } - if (long_tx_count[dev] + long_rx_count[dev] > 0) - nc_fast_timer_set(dev); - else - tick[dev] = 0; -} - -nw_buffer_t tca100_rpc(nw_ep ep, nw_tx_header_t header, nw_options options) { - nw_result rc; - nw_buffer_t buf; - nw_ecb_t ecb; - nw_tcb_t tcb; - nw_rx_header_t rx_header; - int dev, poll_time, ncells; - - tcb = &tct[ep]; - ecb = &ect[header->peer.local_ep]; - dev = NW_DEVICE(header->peer.rem_addr_1); - if ((rc = tca100_send(ep, header, options)) == NW_BAD_LENGTH) { - buf = NW_BUFFER_ERROR; - } else if (rc == NW_QUEUED) { - buf = NULL; - } else { - poll_time = 0; - if (rc == NW_SYNCH) { - while (tcb->reply == TCA_SYNCH && poll_time < POLL_LIMIT) { - ncells = tca100_poll(dev); - if (ncells == 0) - poll_time += POLL_IDLE_TIME; - else - poll_time += ncells * POLL_CELL_TIME; - } - } - if (tcb->reply != NW_SUCCESS) { - buf = NW_BUFFER_ERROR; - } else { - while (ecb->rx_first == NULL && poll_time < POLL_LIMIT) { - ncells = tca100_poll(dev); - if (ncells == 0) - poll_time += POLL_IDLE_TIME; - else - poll_time += ncells * POLL_CELL_TIME; - } - if (ecb->rx_first == NULL) { - buf = NULL; - } else { - rx_header = ecb->rx_first; - buf = rx_header->buffer; - ecb->rx_first = rx_header->next; - if (ecb->rx_first == NULL) - ecb->rx_last = NULL; - nc_rx_header_deallocate(rx_header); - } - } - } - - return buf; -} - - - - - - - - - diff --git a/chips/tca100_if.h b/chips/tca100_if.h deleted file mode 100644 index 41183ea..0000000 --- a/chips/tca100_if.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/*** TCA 100 ATM NETWORK INTERFACE ***/ - -#ifndef STUB -#include <chips/nc.h> -#include <chips/spans.h> -#include <chips/tca100.h> -#else -#include "nc.h" -#include "spans.h" -#include "tca100.h" -#endif - -typedef struct { - nw_ep ep; - int time_out; - int retry; -} nw_control_s, *nw_control_t; - - -typedef struct { - u_int rx_sar_header; - u_int rx_cs_header; - u_int *rx_p; - u_int rx_count; - u_int rx_next_synch; - nw_buffer_t rx_buffer; - nw_control_t rx_control; - u_int tx_atm_header; - u_int tx_sar_header; - u_int tx_cs_header; - u_int *tx_p; - u_int tx_msg_count; - u_int tx_block_count; - u_int tx_synch; - u_int tx_queued_count; - nw_control_t tx_control; - u_int reply; -} nw_tcb, *nw_tcb_t; - -extern nw_tcb tct[MAX_EP]; - -extern nw_dev_entry_s tca100_entry_table; - -extern nw_result tca100_initialize(int dev); - -extern nw_result tca100_status(int dev); - -extern void tca100_timer_sweep(int dev); - -extern int tca100_poll(int dev); - -extern nw_result tca100_send(nw_ep ep, nw_tx_header_t header, - nw_options options); - -extern nw_buffer_t tca100_rpc(nw_ep ep, nw_tx_header_t header, - nw_options options); - - - - - - - diff --git a/chips/vs42x_rb.h b/chips/vs42x_rb.h deleted file mode 100644 index 82b89b0..0000000 --- a/chips/vs42x_rb.h +++ /dev/null @@ -1,267 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: vs42x_rb.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 5/91 - * - * This file contains definitions for the VS42X-RB Storage - * controller, which includes a Disk controller and a - * SCSI controller. - */ - -#ifndef _VS42X_RB_H_ -#define _VS42X_RB_H_ - -/* - * Phys addresses for the Vax3100 - */ -#define VAX3100_STC_BASE 0x200c0000 -#define VAX3100_STC_RAM_COMPAT 0x200d0000 -#define VAX3100_STC_RAM 0x202d0000 - -#define VAX3100_STC_HDC9224 0x00000000 /* offsets from BASE */ -#define VAX3100_STC_5380_A 0x00000080 -#define VAX3100_STC_5380_B 0x00000180 -#define VAX3100_STC_DMAREG_A 0x000000a0 -#define VAX3100_STC_DMAREG_B 0x000001a0 -#define VAX3100_STC_RAM_MODE 0x000000e0 - -#define VAX3100_STC_DMAREG_OFF (0xa0-0x80) /* offset from 5380 */ - -#define SCI_REG_SIZE 512 - -/* - * RAM Buffer for this storage system - */ -#define SCI_RAM_SIZE 128*1024 -#define SCI_RAM_COMPATSIZE 32*1024 -#define SCI_RAM_EXPMODE 0x01 /* char-size mode register */ - -/* - * DMA controller for the SCSI subsystem - * (Defines for the NCR 5380 are elsewhere) - */ - -typedef struct { - unsigned int sci_dma_adr; /* +000000a0 */ - char pad0[0xc0-0xa0-4]; - unsigned int sci_dma_count; /* +000000c0 */ - unsigned int sci_dma_dir; /* +000000c4 */ - char pad1[0xe0-0xc4-4]; - unsigned char sci_dma_rammode;/* +000000e0 */ -} *sci_dmaregs_t; - -#define SCI_DMADR_PUT(ptr,adr) (ptr)->sci_dma_adr = (unsigned)(adr) & SCI_DMA_COUNT_MASK; -#define SCI_DMADR_GET(ptr,adr) (adr) = (ptr)->sci_dma_adr; - -#define SCI_DMA_COUNT_MASK 0x0001ffff -#define SCI_TC_GET(ptr,cnt) {\ - (cnt) = (ptr)->sci_dma_count;\ - if ((cnt) & 0x00010000) (cnt) |= ~SCI_DMA_COUNT_MASK;\ - (cnt) = -(cnt);\ - } -#define SCI_TC_PUT(ptr,cnt) (ptr)->sci_dma_count = -(cnt); - -#define SCI_DMA_DIR_READ 0x00000001 -#define SCI_DMA_DIR_WRITE 0x00000000 - -/* - * Disk controller subsytem (ST506/412), uses a - * HDC 9224 Universal Disk Controller chip and - * addresses up to 4 disks. - */ -typedef struct { - unsigned char hdc_rap; /* rw: reg addres ptr */ - char pad0[3]; - unsigned char hdc_cmd; /* w: controller command */ -#define hdc_status hdc_cmd /* r: interrupt status */ - char pad1[3]; -} *sci_hdcregs_t; - -/* - * Register Address Pointer - */ -#define UDC_DMA7 0 /* rw: DMA address bits 7:0 */ -#define UDC_DMA15 1 /* rw: DMA address bits 15:8 */ -#define UDC_DMA23 2 /* rw: DMA address bits 23:16 */ -#define UDC_DSECT 3 /* rw: desired sector */ -#define UDC_DHEAD 4 /* wo: desired head */ -#define UDC_CHEAD 4 /* ro: current head */ -#define UDC_DCYL 5 /* wo: desired cylinder */ -#define UDC_CCYL 5 /* ro: current cylinder */ -#define UDC_SCNT 6 /* wo: sector count */ -#define UDC_RTCNT 7 /* wo: retry count */ -#define UDC_MODE 8 /* wo: operating mode */ -#define UDC_CSTAT 8 /* ro: chip status */ -#define UDC_TERM 9 /* wo: termination conditions */ -#define UDC_DSTAT 9 /* ro: drive status */ -#define UDC_DATA 10 /* rw: data */ - -/* - * Controller Commands - */ -#define HDCC_RESET 0x00 - -#define HDCC_SET_REGP 0x40 /* low 4 bits is regnum */ - -#define HDCC_DESELECT 0x01 - -#define HDCC_SELECT 0x20 -# define HDCC_SELECT_IDMASK 0x03 -# define HDCC_SELECT_DR_HD 0x04 -# define HDCC_SELECT_DR_SD 0x08 -# define HDCC_SELECT_DR_DD 0x0c - -#define HDCC_RESTORE_HD 0x03 - -#define HDCC_RESTORE_RX 0x02 - -#define HDCC_STEP 0x04 -# define HDCC_STEP_OUT 0x02 -# define HDCC_STEP_SKWAIT 0x01 - -#define HDCC_POLL 0x10 /* low 4 bits is drive mask */ - -#define HDCC_SEEK 0x50 -# define HDCC_SEEK_STEP 0x04 -# define HDCC_SEEK_SKWAIT 0x02 -# define HDCC_SEEK_VFY 0x01 - -#define HDCC_FORMAT 0x60 -# define HDCC_FORMAT_DDMARK 0x10 - -#define HDCC_READ_T 0x5a -# define HDCC_READ_XDATA 0x01 - -#define HDCC_READ_P 0x58 - -#define HDCC_READ_L 0x5c -# define HDCC_READ_L_BYPASS 0x02 - -#define HDCC_WRITE_P 0x80 -# define HDCC_WRITE_BYPASS 0x40 -# define HDCC_WRITE_DDMARK 0x10 - -#define HDCC_WRITE_L 0xa0 - -/* - * Interrupt Status Register - */ -#define HDCI_BADSECT 0x01 -#define HDCI_OVRUN 0x02 -#define HDCI_RDYCHNG 0x04 -#define HDCI_TERMCOD 0x18 -# define HDC_T_SUCCESS 0x00 -# define HDC_T_EREAD_ID 0x08 -# define HDC_T_EVFY 0x10 -# define HDC_T_EXFER 0x18 -#define HDCI_DONE 0x20 -#define HDCI_DMAREQ 0x40 -#define HDCI_INT 0x80 /* interrupt pending */ - -/* - * Desired/Current Head - */ -#define UDC_HEAD_HMASK 0x0f /* desired head no */ -#define UDC_HEAD_CMASK 0x70 /* desired cyl 10:8 */ -#define UDC_HEAD_BADSEC 0x80 - -/* - * Sector Count - */ -#define HDC_MAXDATA 256*512 - -/* - * Retry Count - */ -#define UDC_RTCNT_MASK 0xf0 -#define UDC_RTCNT_RXDIS 0x08 /* mbz */ -#define UDC_RTCNT_INVRDY 0x04 -#define UDC_RTCNT_MOTOR 0x02 -#define UDC_RTCNT_LOSPEED 0x01 - -/* - * Mode - */ -#define UDC_MODE_HD 0x80 /* hard disk mode mb1 */ -#define UDC_MODE_CHKCOD 0x60 /* error checkin code */ -# define UDC_MODE_CRC 0x00 -# define UDC_MODE_EECC 0x20 /* NA */ -# define UDC_MODE_IECC 0x40 /* hard disks internal 32 ecc */ -# define UDC_MODE_AECC 0x60 /* NA */ -#define UDC_MODE_DENS 0x10 /* mbz */ -#define UDC_MODE_SRATE 0x07 -# define UDC_MODE_RATE_HD 0x00 /* hard disk */ -# define UDC_MODE_RATE_DD 0x01 /* double den rx23 */ -# define UDC_MODE_RATE_SD 0x02 /* single den rz23 */ -# define UDC_MODE_RATE_RD 0x06 /* restore drive */ - -#define UDC_MODE_RX23_DD 0x81 -#define UDC_MODE_RX23_SD 0x82 -#define UDC_MODE_RDxx 0xc0 -#define UDC_MODE_RD_RESTORE 0xc6 - -/* - * Status - */ -#define UDC_CSTAT_RETRIED 0x80 -#define UDC_CSTAT_ECC 0x40 -#define UDC_CSTAT_ECC_ERR 0x20 -#define UDC_CSTAT_DELDATA 0x10 -#define UDC_CSTAT_SYN_ERR 0x08 -#define UDC_CSTAT_COMP_ERR 0x04 -#define UDC_CSTAT_SELMASK 0x03 -# define UDC_CSTAT_SELHD0 0x00 -# define UDC_CSTAT_SELHD1 0x01 -# define UDC_CSTAT_SELRX 0x02 -# define UDC_CSTAT_SELHD2 0x03 - -/* - * Termination - */ -#define UDC_TERM_CRCPRE 0x80 /* mb1 */ -#define UDC_TERM_IDONE 0x20 -#define UDC_TERM_DELDAT 0x10 -#define UDC_TERM_STAT3 0x08 /* mbz */ -#define UDC_TERM_WPROT 0x04 -#define UDC_TERM_IRDCHNG 0x02 -#define UDC_TERM_WFLT 0x01 - -/* - * Drive status - */ -#define UDC_DSTAT_SELACK 0x80 -#define UDC_DSTAT_INDEX 0x40 -#define UDC_DSTAT_SKCOM 0x20 -#define UDC_DSTAT_TRK0 0x10 -#define UDC_DSTAT_STAT3 0x08 /* mbz */ -#define UDC_DSTAT_WPROT 0x04 -#define UDC_DSTAT_READY 0x02 -#define UDC_DSTAT_WFLT 0x01 - - -#endif _VS42X_RB_H_ diff --git a/chips/xcfb_hdw.c b/chips/xcfb_hdw.c deleted file mode 100644 index b2c67d6..0000000 --- a/chips/xcfb_hdw.c +++ /dev/null @@ -1,230 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: xcfb_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Driver for the MAXine Color Frame Buffer Display, - * hardware-level operations. - */ - -#include <xcfb.h> -#if (NXCFB > 0) - -#include <platforms.h> - -#include <machine/machspl.h> -#include <mach/std_types.h> -#include <chips/busses.h> - -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> -#include <machine/machspl.h> - -#ifdef MAXINE - -#include <chips/xcfb_monitor.h> - -#include <mips/PMAX/pmag_xine.h> -#include <mips/PMAX/tc.h> -#define enable_interrupt(s,o,x) (*tc_enable_interrupt)(s,o,x) - -#else /* MAXINE */ -You must say the magic words to get the coockies: -#define enable_interrupt(slot,on,xx) -#define IMS332_ADDRESS -#define VRAM_OFFSET -#define IMS332_RESET_ADDRESS -#endif /* MAXINE */ - -typedef pm_softc_t xcfb_softc_t; - - -/* - * Definition of the driver for the auto-configuration program. - */ - -int xcfb_probe(), xcfb_intr(); -static void xcfb_attach(); - -vm_offset_t xcfb_std[NXCFB] = { 0 }; -struct bus_device *xcfb_info[NXCFB]; -struct bus_driver xcfb_driver = - { xcfb_probe, 0, xcfb_attach, 0, xcfb_std, "xcfb", xcfb_info, - 0, 0, BUS_INTR_DISABLED}; - -/* - * Probe/Attach functions - */ - -xcfb_probe( /* reg, ui */) -{ - static probed_once = 0; - - /* - * Probing was really done sweeping the TC long ago - */ - if (tc_probe("xcfb") == 0) - return 0; - if (probed_once++ > 1) - printf("[mappable] "); - return 1; -} - -static void -xcfb_attach(ui) - struct bus_device *ui; -{ - /* ... */ - printf(": color display"); -} - - -/* - * Interrupt routine - */ - -xcfb_intr(unit,spllevel) - spl_t spllevel; -{ - /* interrupt has been acknowledge already */ -#if 0 - splx(spllevel); - /* XXX make it load the unsafe things */ -#endif -} - -xcfb_vretrace(xcfb, on) - xcfb_softc_t *xcfb; -{ - int i; - - for (i = 0; i < NXCFB; i++) - if (xcfb_info[i]->address == (vm_offset_t)xcfb->framebuffer) - break; - if (i == NXCFB) return; - - enable_interrupt(xcfb_info[i]->adaptor, on, 0); -} - -/* - * Boot time initialization: must make device - * usable as console asap. - */ - -/* some of these values are made up using ad hocery */ -static struct xcfb_monitor_type monitors[] = { - { "VRM17", 1024, 768, 1024, 1024, 16, 33, - 6, 2, 2, 21, 326, 16, 10, 10 }, - /* XXX Add VRC16 */ - { "VR262", 1024, 864, 1024, 1024, 16, 35, - 5, 3, 3, 37, 330, 16, 10, 10 }, - { "VR299", 1024, 864, 1024, 1024, 16, 35, - 5, 3, 3, 37, 330, 16, 10, 10 }, - { 0 }}; - -/* set from prom command line */ -extern unsigned char *monitor_types[4]; - -xcfb_monitor_type_t xcfb_get_monitor_type() -{ - xcfb_monitor_type_t m; - - m = monitors; - if (monitor_types[3]) - while (m->name) { - /* xcfb is always on the motherboard (slot 3), - fix if you need */ - if (!strcmp(monitor_types[3], m->name)) - break; - m++; - } - if (!m->name) /* the first is the default */ - m = monitors; - return m; -} - - -extern int - xcfb_soft_reset(), xcfb_set_status(), - ims332_pos_cursor(), ims332_video_on(), - ims332_video_off(), xcfb_vretrace(), - pm_get_status(), pm_char_paint(), - pm_insert_line(), pm_remove_line(), - pm_clear_bitmap(), pm_map_page(); - -static struct screen_switch xcfb_sw = { - screen_noop, /* graphic_open */ - xcfb_soft_reset, /* graphic_close */ - xcfb_set_status, /* set_status */ - pm_get_status, /* get_status */ - pm_char_paint, /* char_paint */ - ims332_pos_cursor, /* pos_cursor */ - pm_insert_line, /* insert_line */ - pm_remove_line, /* remove_line */ - pm_clear_bitmap, /* clear_bitmap */ - ims332_video_on, /* video_on */ - ims332_video_off, /* video_off */ - xcfb_vretrace, /* intr_enable */ - pm_map_page /* map_page */ -}; - -xcfb_cold_init(unit, up) - user_info_t *up; -{ - xcfb_softc_t *xcfb; - screen_softc_t sc = screen(unit); - int base = tc_probe("xcfb"); - xcfb_monitor_type_t m = xcfb_get_monitor_type(); - - bcopy(&xcfb_sw, &sc->sw, sizeof(sc->sw)); - - sc->flags |= COLOR_SCREEN; /* XXX should come from m->flags? */ - sc->frame_scanline_width = m->frame_scanline_width; - sc->frame_height = m->frame_height; - sc->frame_visible_width = m->frame_visible_width; - sc->frame_visible_height = m->frame_visible_height; - - pm_init_screen_params(sc, up); - (void) screen_up(unit, up); - - xcfb = pm_alloc(unit, IMS332_ADDRESS, base + VRAM_OFFSET, 0); - xcfb->vdac_registers = (char *)IMS332_RESET_ADDRESS; - - screen_default_colors(up); - - xcfb_soft_reset(sc); - - /* - * Clearing the screen at boot saves from scrolling - * much, and speeds up booting quite a bit. - */ - screen_blitc( unit, 'C'-'@');/* clear screen */ -} - - -#endif (NXCFB > 0) diff --git a/chips/xcfb_misc.c b/chips/xcfb_misc.c deleted file mode 100644 index e7a08c3..0000000 --- a/chips/xcfb_misc.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: xcfb_misc.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 1/92 - * - * Driver for the MAXine color framebuffer - * - */ - -#include <xcfb.h> -#if (NXCFB > 0) - -/* - * NOTE: This driver relies heavily on the pm one. - */ - -#include <device/device_types.h> - -#include <chips/screen_defs.h> - -#include <chips/xcfb_monitor.h> -#include <chips/pm_defs.h> -typedef pm_softc_t xcfb_softc_t; - -#include <chips/ims332.h> -#define ims332 cursor_registers - - -/* - * Initialize color map, for kernel use - */ -xcfb_init_colormap(sc) - screen_softc_t sc; -{ - xcfb_softc_t *xcfb = (xcfb_softc_t*)sc->hw_state; - user_info_t *up = sc->up; - color_map_t Bg_Fg[2]; - register int i; - - ims332_init_colormap( xcfb->ims332 ); - - /* init bg/fg colors */ - for (i = 0; i < 3; i++) { - up->dev_dep_2.pm.Bg_color[i] = 0x00; - up->dev_dep_2.pm.Fg_color[i] = 0xff; - } - - Bg_Fg[0].red = Bg_Fg[0].green = Bg_Fg[0].blue = 0x00; - Bg_Fg[1].red = Bg_Fg[1].green = Bg_Fg[1].blue = 0xff; - ims332_cursor_color( xcfb->ims332, Bg_Fg); -} - -/* - * Large viz small cursor - */ -xcfb_small_cursor_to_large(up, cursor) - user_info_t *up; - cursor_sprite_t cursor; -{ - unsigned short new_cursor[32]; - unsigned char *cursor_bytes; - char *sprite; - register int i; - - /* Clear out old cursor */ - bzero( up->dev_dep_2.pm.cursor_sprite, - sizeof(up->dev_dep_2.pm.cursor_sprite)); - - /* small cursor is 32x2 bytes, fg first */ - cursor_bytes = (unsigned char *) cursor; - - /* use the upper left corner of the large cursor - * as a 64x1 cursor, fg&bg alternated */ - for (i = 0; i < 32; i++) { - register short nc = 0; - register unsigned char fg, bg; - register int j, k; - - fg = cursor_bytes[i]; - bg = cursor_bytes[i + 32]; - bg &= ~fg; - for (j = 1, k = 0; j < 256; j <<= 1) { - nc |= (bg & j) << (k++); - nc |= (fg & j) << (k); - } - new_cursor[i] = nc; - } - - /* Now stick it in the proper place */ - - cursor_bytes = (unsigned char *) new_cursor; - sprite = up->dev_dep_2.pm.cursor_sprite; - for (i = 0; i < 64; i += 4) { - *sprite++ = cursor_bytes[i + 0]; - *sprite++ = cursor_bytes[i + 1]; - *sprite++ = cursor_bytes[i + 2]; - *sprite++ = cursor_bytes[i + 3]; - sprite += 12; /* skip rest of the line */ - } -} - - -/* - * Device-specific set status - */ -xcfb_set_status(sc, flavor, status, status_count) - screen_softc_t sc; - int flavor; - dev_status_t status; - unsigned int status_count; -{ - xcfb_softc_t *xcfb = (xcfb_softc_t*) sc->hw_state; - - switch (flavor) { - - case SCREEN_ADJ_MAPPED_INFO: - return pm_set_status(sc, flavor, status, status_count); - - case SCREEN_LOAD_CURSOR: - - if (status_count < sizeof(cursor_sprite_t)/sizeof(int)) - return D_INVALID_SIZE; - - xcfb_small_cursor_to_large(sc->up, (cursor_sprite_t*) status); - - /* Fall through */ - - case SCREEN_LOAD_CURSOR_LONG: /* 3max only */ - - sc->flags |= SCREEN_BEING_UPDATED; - ims332_cursor_sprite(xcfb->ims332, sc->up->dev_dep_2.pm.cursor_sprite); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - - case SCREEN_SET_CURSOR_COLOR: { - color_map_t c[2]; - register cursor_color_t *cc = (cursor_color_t*) status; - - c[0].red = cc->Bg_rgb[0]; - c[0].green = cc->Bg_rgb[1]; - c[0].blue = cc->Bg_rgb[2]; - c[1].red = cc->Fg_rgb[0]; - c[1].green = cc->Fg_rgb[1]; - c[1].blue = cc->Fg_rgb[2]; - - sc->flags |= SCREEN_BEING_UPDATED; - ims332_cursor_color (xcfb->ims332, c ); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - } - - case SCREEN_SET_CMAP_ENTRY: { - color_map_entry_t *e = (color_map_entry_t*) status; - - if (e->index < 256) { - sc->flags |= SCREEN_BEING_UPDATED; - ims332_load_colormap_entry( xcfb->ims332, e->index, &e->value); - sc->flags &= ~SCREEN_BEING_UPDATED; - } - break; - } - - default: - return D_INVALID_OPERATION; - } - return D_SUCCESS; -} - -/* - * Hardware initialization - */ -xcfb_init_screen(xcfb) - xcfb_softc_t *xcfb; -{ - extern xcfb_monitor_type_t xcfb_get_monitor_type(); - - ims332_init( xcfb->ims332, xcfb->vdac_registers, xcfb_get_monitor_type()); -} - -/* - * Do what's needed when X exits - */ -xcfb_soft_reset(sc) - screen_softc_t sc; -{ - xcfb_softc_t *xcfb = (xcfb_softc_t*) sc->hw_state; - user_info_t *up = sc->up; - extern cursor_sprite_t dc503_default_cursor; - - /* - * Restore params in mapped structure - */ - pm_init_screen_params(sc,up); - up->row = up->max_row - 1; - - up->dev_dep_2.pm.x26 = 2; /* you do not want to know */ - up->dev_dep_1.pm.x18 = (short*)2; - - /* - * Restore RAMDAC chip to default state - */ - xcfb_init_screen(xcfb); - - /* - * Load kernel's cursor sprite: just use the same pmax one - */ - xcfb_small_cursor_to_large(up, dc503_default_cursor); - ims332_cursor_sprite(xcfb->ims332, up->dev_dep_2.pm.cursor_sprite); - - /* - * Color map and cursor color - */ - xcfb_init_colormap(sc); -} - - - - -#endif (NXCFB > 0) diff --git a/chips/xcfb_monitor.h b/chips/xcfb_monitor.h deleted file mode 100644 index 50dc9c9..0000000 --- a/chips/xcfb_monitor.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * Copyright (c) 1992 Helsinki University of Technology - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON AND HELSINKI UNIVERSITY OF TECHNOLOGY ALLOW FREE USE - * OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON AND - * HELSINKI UNIVERSITY OF TECHNOLOGY DISCLAIM ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: xcfb_monitor.h - * Author: Jukka Partanen, Helsinki University of Technology 1992. - * - * A type describing the physical properties of a monitor - */ - -#ifndef _XCFB_MONITOR_H_ -#define _XCFB_MONITOR_H_ - -typedef struct xcfb_monitor_type { - char *name; - short frame_visible_width; /* pixels */ - short frame_visible_height; - short frame_scanline_width; - short frame_height; - short half_sync; /* screen units (= 4 pixels) */ - short back_porch; - short v_sync; /* lines */ - short v_pre_equalize; - short v_post_equalize; - short v_blank; - short line_time; /* screen units */ - short line_start; - short mem_init; /* some units */ - short xfer_delay; -} *xcfb_monitor_type_t; - -#endif /* _XCFB_MONITOR_H_ */ diff --git a/kern/syscall_sw.c b/kern/syscall_sw.c index 0759065..490b5ed 100644 --- a/kern/syscall_sw.c +++ b/kern/syscall_sw.c @@ -38,7 +38,6 @@ #include <mach/mach_traps.h> #include <mach/message.h> #include <kern/syscall_subr.h> -#include <chips/nw_mk.h> /* |