From 2486c56afd5ac4392aa95f0e478978331d1c15d6 Mon Sep 17 00:00:00 2001 From: Thomas Schwinge Date: Mon, 20 Feb 2006 20:44:33 +0000 Subject: 2006-02-20 Thomas Schwinge Remove unused and unsupported code. Consult the file `DEVELOPMENT' for details. Partly based on suggestions by Gianluca Guida . * 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 anymore. --- chips/dtop_hdw.c | 644 ------------------------------------------------------- 1 file changed, 644 deletions(-) delete mode 100644 chips/dtop_hdw.c (limited to 'chips/dtop_hdw.c') 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 -#if NDTOP > 0 -#include -#include - -#include /* spl definitions */ -#include -#include -#include - -#include -#include -#include -#include -#include - -#include - -#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 -- cgit v1.2.3