diff options
| -rw-r--r-- | ChangeLog | 14 | ||||
| -rw-r--r-- | i386/bogus/de6c.h | 1 | ||||
| -rw-r--r-- | i386/i386at/conf.c | 14 | ||||
| -rw-r--r-- | i386/i386at/if_de6c.c | 1777 | ||||
| -rw-r--r-- | i386/i386at/if_de6c.h | 113 | ||||
| -rw-r--r-- | i386/i386at/if_de6s.S | 278 | ||||
| -rw-r--r-- | i386/i386at/lpr.c | 8 |
7 files changed, 14 insertions, 2191 deletions
@@ -1,3 +1,17 @@ +2006-03-04 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>. + + * i386/bogus/de6c.h: Remove file. + * i386/i386at/if_de6c.c: Likewise. + * i386/i386at/if_de6c.h: Likewise. + * i386/i386at/if_de6s.S: Likewise. + * i386/i386at/conf.c: Don't include <de6c.h> anymore and adopt all + users of NDE6C as if it were always defined to `0'. + * i386/i386at/lpr.c: Likewise. + 2006-02-20 Thomas Schwinge <tschwinge@gnu.org> Remove unused and unsupported code. Consult the file diff --git a/i386/bogus/de6c.h b/i386/bogus/de6c.h deleted file mode 100644 index 5ff16b1..0000000 --- a/i386/bogus/de6c.h +++ /dev/null @@ -1 +0,0 @@ -#define NDE6C 1 diff --git a/i386/i386at/conf.c b/i386/i386at/conf.c index f36fcc5..e40d0d8 100644 --- a/i386/i386at/conf.c +++ b/i386/i386at/conf.c @@ -43,13 +43,6 @@ extern int paropen(), paroutput(), pargetstat(), parsetstat(), #define parname "par" #endif /* NPAR > 0 */ -#include <de6c.h> -#if NDE6C > 0 -extern int de6copen(), de6coutput(), de6cgetstat(), de6csetstat(), - de6csetinput(); -#define de6cname "de" -#endif /* NDE6C > 0 */ - extern int kdopen(), kdclose(), kdread(), kdwrite(); extern int kdgetstat(), kdsetstat(), kdportdeath(); extern vm_offset_t kdmmap(); @@ -118,13 +111,6 @@ struct dev_ops dev_name_list[] = parsetinput, nulldev, nulldev, 0, nodev }, #endif - -#if NDE6C > 0 - { de6cname, de6copen, nulldev, nulldev, - de6coutput, de6cgetstat, de6csetstat, nomap, - de6csetinput, nulldev, nulldev, 0, - nodev }, -#endif #endif /* ! LINUX_DEV */ #if NCOM > 0 diff --git a/i386/i386at/if_de6c.c b/i386/i386at/if_de6c.c deleted file mode 100644 index 0bad780..0000000 --- a/i386/i386at/if_de6c.c +++ /dev/null @@ -1,1777 +0,0 @@ -#define DEBUG 1 -/* - * Mach Operating System - * Copyright (c) 1994,1993,1992 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. - */ - -/* - * HISTORY - * 17-Feb-94 David Golub (dbg) at Carnegie-Mellon University - * Fix from Bob Baron to fix transmitter problems. - * - * $Log: if_de6c.c,v $ - * Revision 1.1.1.1 1996/10/30 01:39:26 thomas - * Imported from UK22 - * - * Revision 1.1 1994/11/08 20:47:24 baford - * merged in CMU's MK83-MK83a diffs - * - * Revision 2.2 93/11/17 18:29:25 dbg - * Moved source into kernel/i386at/DLINK/if_de6c.c, since we - * can't release it but don't want to lose it. - * [93/11/17 dbg] - * - * Removed u_long. - * [93/03/25 dbg] - * - * Created. - * I have used if_3c501.c as a typical driver template and - * spliced in the appropriate particulars for the - * d-link 600. - * [92/08/13 rvb] - * - * - * File: if_de6c.c - * Author: Robert V. Baron - */ - -/* - * File: if_3c501.c - * Author: Philippe Bernadat - * Date: 1989 - * Copyright (c) 1989 OSF Research Institute - * - * 3COM Etherlink d-link "600" Mach Ethernet drvier - */ -/* - Copyright 1990 by Open Software Foundation, -Cambridge, MA. - - 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 OSF or Open Software -Foundation not be used in advertising or publicity pertaining to -distribution of the software without specific, written prior -permission. - - OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -IN NO EVENT SHALL OSF 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. -*/ - -/* - * I have tried to make it clear what is device specific code - * and what code supports the general BSD ethernet interface. d-link - * specific code is preceded by a line or two of - * "d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON" - * and followed by a line or two of - * "d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF" - * - * The main routines that do device specific processing are: - * de6cintr - interrupt dispatcher - * de6crcv - rcv packets and switch to new buffers - * de6cxmt - xmt packet and wait for xmtbusy to clear - * de6calive - probe for device - * de6cinit - device initialization - * de6cintoff - turn it off. - * There are a couple of interesting macros at the head of this - * file and some support subroutines at the end. - * - * Lastly, to get decent performance on i386SX class machines, it - * was necessary to recode the read and write d-link memory routines in - * assembler. The deread and dewrite routines that are used are in - * if_de6s.s - * - */ - -/* Questions: - - Make sure that iopl maps 378, 278 and 3bc. - - If you set command w/o MODE and page bit, what happens? - - Could I get xmt interrupts; currently I spin - this is not an issue? - - enable promiscuous? - - Can you assert TXEN and RXen simulatneously? -*/ - -#include <de6c.h> -#include <par.h> - -#ifdef MACH_KERNEL -#include <kern/time_out.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> -#include <chips/busses.h> -#else MACH_KERNEL -#include <sys/param.h> -#include <mach/machine/vm_param.h> -#include <sys/systm.h> -#include <sys/mbuf.h> -#include <sys/buf.h> -#include <sys/protosw.h> -#include <sys/socket.h> -#include <sys/vmmac.h> -#include <sys/ioctl.h> -#include <sys/errno.h> -#include <sys/syslog.h> - -#include <net/if.h> -#include <net/netisr.h> -#include <net/route.h> -#include <i386at/atbus.h> - -#ifdef INET -#include <netinet/in.h> -#include <netinet/in_systm.h> -#include <netinet/in_var.h> -#include <netinet/ip.h> -#include <netinet/if_ether.h> -#endif - -#ifdef NS -#include <netns/ns.h> -#include <netns/ns_if.h> -#endif -#endif MACH_KERNEL - -#include <vm/vm_kern.h> -#include <i386/ipl.h> -#include <i386/pio.h> -#include <i386at/if_de6c.h> - -#define SPLNET spl6 - -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -#define de6cwrite(sp, addr, buf, len) \ - de6cwriteasm(addr, buf, len, DATA(sp->port), sp->latency) - -#define de6cread(sp, addr, buf, len) \ - de6creadasm(addr, buf, len, DATA(sp->port), sp->latency) - -#define DATA_OUT(sp, p, f, z) \ - de6coutb(sp, DATA(p), ((z)<<4) | f);\ - de6coutb(sp, DATA(p), ((z)&0xf0)| f | STROBE) - -#define STAT_IN(sp, p, in) \ - de6coutb(sp, DATA(p), STATUS); \ - in = inb(STAT(port)); \ - de6coutb(sp, DATA(p), NUL_CMD | STROBE) - -#define XMTidx 3 -#define XMT_BSY_WAIT 10000 -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - -int de6cprobe(); -void de6cattach(); -int de6cintr(); -int de6cinit(); -int de6coutput(); -int de6cioctl(); -int de6creset(); -void de6cwatch(); - -static vm_offset_t de6c_std[NDE6C] = { 0 }; -static struct bus_device *de6c_info[NDE6C]; - -#ifdef MACH_KERNEL -struct bus_driver de6cdriver = - {de6cprobe, 0, de6cattach, 0, de6c_std, "de", de6c_info, }; -extern struct bus_device *lprinfo[]; - -#define MM io_req_t -#define PIC sysdep1 -#define DEV bus_device -#else MACH_KERNEL -int (*de6cintrs[])() = { de6cintr, 0}; -struct isa_driver de6cdriver = - {de6cprobe, 0, de6cattach, "de", 0, 0, 0}; -extern struct isa_dev *lprinfo[]; - -#define MM struct mbuf * -#define PIC dev_pic -#define DEV isa_dev -#endif MACH_KERNEL - -int watchdog_id; - -typedef struct { -#ifdef MACH_KERNEL - struct ifnet ds_if; /* generic interface header */ - u_char ds_addr[6]; /* Ethernet hardware address */ -#else MACH_KERNEL - struct arpcom de6c_ac; -#define ds_if de6c_ac.ac_if -#define ds_addr de6c_ac.ac_enaddr -#endif MACH_KERNEL - int flags; - int timer; - u_char address[6]; - short mode; - int port; - int latency; - int xmt; - int rcv; - int rcvoff; - int rcvspin; -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - int produce; - int consume; - int rcvlen[XMTidx]; - int alive; -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - int (*oldvect)(); - int oldunit; -} de6c_softc_t; - -de6c_softc_t de6c_softc[NDE6C]; - -int de6cactive[NDE6C]; - -/* - * Patch to change latency value - */ -int de6c_latency = 30; /* works on NEC Versa (pottsylvania.mach) */ - -#ifdef DEBUG -int de6crcv0, de6crcv1, de6crcv2, de6crcv3; -int de6cdo_rcvintr = 0, de6cdo_watch = 0; -int de6cdo_xmt = 0; -#define D(X) X -#else /* DEBUG */ -#define D(X) -#endif /* DEBUG */ - -/* - * de6cprobe: - * We are not directly probed. The lprattach will call de6cattach. - * But what we have is plausible for a probe. - */ -de6cprobe(port, dev) -struct DEV *dev; -{ -#ifdef MACH_KERNEL - int unit = dev->unit; -#else MACH_KERNEL - int unit = dev->dev_unit; -#endif MACH_KERNEL - - if ((unit < 0) || (unit >= NDE6C)) { - return(0); - } - return(1); -} - -/* - * de6cattach: - * - * Called from lprattach - * - */ -void de6cattach(dev) -#ifdef MACH_KERNEL -struct bus_device *dev; -#else MACH_KERNEL -struct isa_dev *dev; -#endif MACH_KERNEL -{ - de6c_softc_t *sp; - struct ifnet *ifp; -#ifdef MACH_KERNEL - int unit = dev->unit; - int port = (int)dev->address; -#else MACH_KERNEL - int unit = dev->dev_unit; - int port = (int)dev->dev_addr; -#endif MACH_KERNEL - - sp = &de6c_softc[unit]; - sp->port = port; - sp->timer = -1; - sp->flags = 0; - sp->mode = 0; - - ifp = &(sp->ds_if); - ifp->if_unit = unit; - ifp->if_mtu = ETHERMTU; - ifp->if_flags = IFF_BROADCAST; - -#ifdef MACH_KERNEL - ifp->if_header_size = sizeof(struct ether_header); - ifp->if_header_format = HDR_ETHERNET; - ifp->if_address_size = 6; - ifp->if_address = (char *)&sp->address[0]; - if_init_queues(ifp); -#else MACH_KERNEL - ifp->if_name = "de"; - ifp->if_init = de6cinit; - ifp->if_output = de6coutput; - ifp->if_ioctl = de6cioctl; - ifp->if_reset = de6creset; - ifp->if_next = NULL; - if_attach(ifp); -#endif MACH_KERNEL - - sp->alive = de6calive(sp); -} - -de6calive(sp) -de6c_softc_t *sp; -{ - int port = sp->port; - int unit = sp->ds_if.if_unit; - struct DEV *dev = lprinfo[unit]; - int i; - -#ifdef MACH_KERNEL -#else /* MACH_KERNEL */ - extern int tcp_recvspace; /* empircal messure */ -#endif /* MACH_KERNEL */ - -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - de6coutb(sp, CMD(port), SLT_NIC); - DATA_OUT(sp, port, COMMAND, RESET); - DATA_OUT(sp, port, COMMAND, STOP_RESET); - sp->latency = 101; - if (!de6cgetid(sp, sp->ds_addr)) { - de6coutb(sp, CMD(port), SLT_PRN); - return 0; - } - -#ifdef MACH_KERNEL -#else /* MACH_KERNEL */ - tcp_recvspace = 0x300; /* empircal messure */ -#endif /* MACH_KERNEL */ - -#ifdef de6cwrite - sp->latency = de6c_latency; -#else /* de6cwrite */ - sp->latency = 0; -#endif /* de6cwrite */ - - for (i = 0; i++ < 10;) { - if (de6cmemcheck(sp)) - break; - sp->latency += 10; - } - - de6cgetid(sp, sp->ds_addr); - de6cgetid(sp, sp->address); - de6csetid(sp, sp->address); - de6coutb(sp, CMD(port), SLT_PRN); -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - -#ifdef MACH_KERNEL -#if NPAR > 0 - printf("\n"); -#endif /* NPAR > 0 */ - printf(" de%d: at lpr%d, port = %x, spl = %d, pic = %d. ", - unit, unit, dev->address, dev->sysdep, dev->sysdep1); - - printf("ethernet id [%x:%x:%x:%x:%x:%x]", - sp->address[0],sp->address[1],sp->address[2], - sp->address[3],sp->address[4],sp->address[5]); - - if (sp->latency > 1) { - printf("\n"); - printf(" LATENCY = %d", sp->latency); - printf(" LATENCY = %d", sp->latency); - printf(" LATENCY = %d", sp->latency); - printf(" LATENCY = %d", sp->latency); - } -#else MACH_KERNEL - printf("de%d: port = %x, spl = %d, pic = %d. ", - unit, dev->dev_addr, dev->dev_spl, dev->dev_pic); - - printf("ethernet id [%x:%x:%x:%x:%x:%x]\n", - sp->address[0],sp->address[1],sp->address[2], - sp->address[3],sp->address[4],sp->address[5]); - - if (sp->latency > 1) { - printf("de%d:", unit); - printf(" LATENCY = %d", sp->latency); - printf(" LATENCY = %d", sp->latency); - printf(" LATENCY = %d", sp->latency); - printf(" LATENCY = %d", sp->latency); - printf("\n"); - } -#endif MACH_KERNEL - - return 1; -} - -/* - * de6cwatch(): - * - */ -void de6cwatch(b_ptr) -short *b_ptr; -{ -#ifdef DEBUG_MORE - int unit = *b_ptr; - de6c_softc_t *sp = &de6c_softc[unit]; - - if(!de6cdo_watch) return; - de6cintr(unit); - if (sp->ds_if.if_flags & IFF_RUNNING) - timeout(de6cwatch, b_ptr, de6cdo_watch); -#endif /* DEBUG_MORE */ -} - -#ifdef MACH_KERNEL -void de6cstart(int); /* forward */ - -de6coutput(dev, ior) - dev_t dev; - io_req_t ior; -{ - register int unit = minor(dev); - - if (unit < 0 || unit >= NDE6C || - de6c_softc[unit].port == 0) - return (ENXIO); - - return (net_write(&de6c_softc[unit].ds_if, de6cstart, ior)); -} - -io_return_t -de6csetinput( - dev_t dev, - mach_port_t receive_port, - int priority, - filter_t filter[], - natural_t filter_count) -{ - register int unit = minor(dev); - - if (unit < 0 || unit >= NDE6C || - de6c_softc[unit].port == 0) - return ENXIO; - - return net_set_filter(&de6c_softc[unit].ds_if, - receive_port, priority, - filter, filter_count); -} - -#else MACH_KERNEL -/* - * de6coutput: - * - * This routine is called by the "if" layer to output a packet to - * the network. This code resolves the local ethernet address, and - * puts it into the mbuf if there is room. If not, then a new mbuf - * is allocated with the header information and precedes the data - * to be transmitted. - * - * input: ifnet structure pointer, an mbuf with data, and address - * to be resolved - * output: mbuf is updated to hold enet address, or a new mbuf - * with the address is added - * - */ -de6coutput(ifp, m0, dst) -struct ifnet *ifp; -struct mbuf *m0; -struct sockaddr *dst; -{ - register de6c_softc_t *sp = &de6c_softc[ifp->if_unit]; - int type, opri, error; - u_char edst[6]; - struct in_addr idst; - register struct mbuf *m = m0; - register struct ether_header *eh; - register int off; - int usetrailers; - - if ((ifp->if_flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING)) { - de6cintoff(ifp->if_unit); - error = ENETDOWN; - goto bad; - } - switch (dst->sa_family) { - -#ifdef INET - case AF_INET: - idst = ((struct sockaddr_in *)dst)->sin_addr; - if (!arpresolve(&sp->de6c_ac, m, &idst, edst, &usetrailers)){ - return (0); /* if not yet resolved */ - } - off = ntohs((u_short)mtod(m, struct ip *)->ip_len) - m->m_len; - - if (usetrailers && off > 0 && (off & 0x1ff) == 0 && - m->m_off >= MMINOFF + 2 * sizeof (u_short)) { - type = ETHERTYPE_TRAIL + (off>>9); - m->m_off -= 2 * sizeof (u_short); - m->m_len += 2 * sizeof (u_short); - *mtod(m, u_short *) = htons((u_short)ETHERTYPE_IP); - *(mtod(m, u_short *) + 1) = htons((u_short)m->m_len); - goto gottrailertype; - } - type = ETHERTYPE_IP; - off = 0; - goto gottype; -#endif -#ifdef NS - case AF_NS: - type = ETHERTYPE_NS; - bcopy((caddr_t)&(((struct sockaddr_ns *)dst)->sns_addr.x_host), - (caddr_t)edst, sizeof (edst)); - off = 0; - goto gottype; -#endif - - case AF_UNSPEC: - eh = (struct ether_header *)dst->sa_data; - bcopy((caddr_t)eh->ether_dhost, (caddr_t)edst, sizeof (edst)); - type = eh->ether_type; - goto gottype; - - default: - printf("de6c%d: can't handle af%d\n", ifp->if_unit, - dst->sa_family); - error = EAFNOSUPPORT; - goto bad; - } - -gottrailertype: - /* - * Packet to be sent as trailer: move first packet - * (control information) to end of chain. - */ - while (m->m_next) - m = m->m_next; - m->m_next = m0; - m = m0->m_next; - m0->m_next = 0; - m0 = m; - -gottype: - /* - * Add local net header. If no space in first mbuf, - * allocate another. - */ - if (m->m_off > MMAXOFF || - MMINOFF + sizeof (struct ether_header) > m->m_off) { - m = m_get(M_DONTWAIT, MT_HEADER); - if (m == 0) { - error = ENOBUFS; - goto bad; - } - m->m_next = m0; - m->m_off = MMINOFF; - m->m_len = sizeof (struct ether_header); - } else { - m->m_off -= sizeof (struct ether_header); - m->m_len += sizeof (struct ether_header); - } - eh = mtod(m, struct ether_header *); - eh->ether_type = htons((u_short)type); - bcopy((caddr_t)edst, (caddr_t)eh->ether_dhost, sizeof (edst)); - bcopy((caddr_t)sp->address,(caddr_t)eh->ether_shost, sizeof(edst)); - /* - * Queue message on interface, and start output if interface - * not yet active. - */ - opri = SPLNET(); - if (IF_QFULL(&ifp->if_snd)) { - IF_DROP(&ifp->if_snd); - splx(opri); - m_freem(m); - return (ENOBUFS); - } - IF_ENQUEUE(&ifp->if_snd, m); - de6cstart(ifp->if_unit); - splx(opri); - return (0); - -bad: - m_freem(m0); - return (error); -} -#endif MACH_KERNEL - -/* - * de6creset: - * - * This routine is in part an entry point for the "if" code. Since most - * of the actual initialization has already (we hope already) been done - * by calling de6cattach(). - * - * input : unit number or board number to reset - * output : board is reset - * - */ -de6creset(unit) -int unit; -{ - de6c_softc[unit].ds_if.if_flags &= ~IFF_RUNNING; - return(de6cinit(unit)); -} - - - -/* - * de6cinit: - * - * Another routine that interfaces the "if" layer to this driver. - * Simply resets the structures that are used by "upper layers". - * - * input : board number - * output : structures (if structs) and board are reset - * - */ -de6cinit(unit) -int unit; -{ - de6c_softc_t *sp = &de6c_softc[unit]; - struct ifnet *ifp = &(sp->ds_if); - int port = sp->port; - int pic = lprinfo[unit]->PIC; - spl_t oldpri; - -#ifdef MACH_KERNEL -#else MACH_KERNEL - if (ifp->if_addrlist == (struct ifaddr *)0) { - return; - } -#endif MACH_KERNEL - oldpri = SPLNET(); - - if (ivect[pic] != de6cintr) { - sp->oldvect = ivect[pic]; - ivect[pic] = de6cintr; - sp->oldunit = iunit[pic]; - iunit[pic] = unit; - } - -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - sp->consume = 0; - sp->produce = 0; - de6coutb(sp, CMD(port), SLT_NIC); - DATA_OUT(sp, port, COMMAND, RESET); - DATA_OUT(sp, port, COMMAND, STOP_RESET); - de6coutb(sp, CMD(port), IRQEN); - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)); - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)|RXEN); - de6coutb(sp, CMD(port), SLT_PRN); -#if 0 - if (sp->mode & IFF_PROMISC) { - /* handle promiscuous case */; - } -#endif 0 -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - sp->ds_if.if_flags |= IFF_RUNNING; - sp->flags |= DSF_RUNNING; - sp->timer = 5; - timeout(de6cwatch, &(ifp->if_unit), 3); - de6cstart(unit); - splx(oldpri); -} - -#ifdef MACH_KERNEL -/*ARGSUSED*/ -de6copen(dev, flag) - dev_t dev; - int flag; -{ - register int unit = minor(dev); - - if (unit < 0 || unit >= NDE6C || - de6c_softc[unit].port == 0) - return (ENXIO); - - de6c_softc[unit].ds_if.if_flags |= IFF_UP; - de6cinit(unit); - return(0); -} -#endif MACH_KERNEL - -/* - * de6cstart: - * - * This is yet another interface routine that simply tries to output a - * in an mbuf after a reset. - * - * input : board number - * output : stuff sent to board if any there - * - */ - -/* NOTE: called at SPLNET */ -void de6cstart( - int unit) -{ - struct ifnet *ifp = &(de6c_softc[unit].ds_if); - MM m; - - for(;;) { - IF_DEQUEUE(&ifp->if_snd, m); - if (m != (MM) 0) - de6cxmt(unit, m); - else - return; - } -} - -#ifdef MACH_KERNEL -/*ARGSUSED*/ -io_return_t -de6cgetstat( - dev_t dev, - int flavor, - dev_status_t status, /* pointer to OUT array */ - natural_t *count) /* out */ -{ - register int unit = minor(dev); - register de6c_softc_t *sp; - - if (unit < 0 || unit >= NDE6C || - de6c_softc[unit].port == 0) - return (ENXIO); - - sp = &de6c_softc[unit]; - if (! sp->alive) - if (! (sp->alive = de6calive(sp))) - return ENXIO; - - return (net_getstat(&de6c_softc[unit].ds_if, - flavor, - status, - count)); -} - -io_return_t -de6csetstat( - dev_t dev, - int flavor, - dev_status_t status, - natural_t count) -{ - register int unit = minor(dev); - register de6c_softc_t *sp; - - if (unit < 0 || unit >= NDE6C || - de6c_softc[unit].port == 0) - return (ENXIO); - - sp = &de6c_softc[unit]; - if (! sp->alive) - if (! (sp->alive = de6calive(sp))) - return ENXIO; - - - switch (flavor) { - case NET_STATUS: - { - /* - * All we can change are flags, and not many of those. - */ - register struct net_status *ns = (struct net_status *)status; - int mode = 0; - - if (count < NET_STATUS_COUNT) - return (D_INVALID_SIZE); - - if (ns->flags & IFF_ALLMULTI) - mode |= MOD_ENAL; - if (ns->flags & IFF_PROMISC) - mode |= MOD_PROM; - - /* - * Force a compilete reset if the receive mode changes - * so that these take effect immediately. - */ - if (sp->mode != mode) { - sp->mode = mode; - if (sp->flags & DSF_RUNNING) { - sp->flags &= ~(DSF_LOCK | DSF_RUNNING); - de6cinit(unit); - } - } - break; - } - case NET_ADDRESS: - { - register union ether_cvt { - char addr[6]; - int lwd[2]; - } *ec = (union ether_cvt *)status; - - if (count < sizeof(*ec)/sizeof(int)) - return (D_INVALID_SIZE); - - ec->lwd[0] = ntohl(ec->lwd[0]); - ec->lwd[1] = ntohl(ec->lwd[1]); - de6csetid(sp->port, ec->addr); - break; - } - - default: - return (D_INVALID_OPERATION); - } - return (D_SUCCESS); -} -#else MACH_KERNEL - -/* - * de6cioctl: - * - * This routine processes an ioctl request from the "if" layer - * above. - * - * input : pointer the appropriate "if" struct, command, and data - * output : based on command appropriate action is taken on the - * de6c board(s) or related structures - * return : error is returned containing exit conditions - * - */ -de6cioctl(ifp, cmd, data) -struct ifnet *ifp; -int cmd; -caddr_t data; -{ - register struct ifaddr *ifa = (struct ifaddr *)data; - register de6c_softc_t *sp = &de6c_softc[ifp->if_unit]; - int opri, error; - short mode = 0; - - if (! sp->alive) - if (! (sp->alive = de6calive(sp))) - return ENXIO; - - opri = SPLNET(); - error = 0; - switch (cmd) { - case SIOCSIFADDR: - ifp->if_flags |= IFF_UP; - de6cinit(ifp->if_unit); - switch (ifa->ifa_addr.sa_family) { -#ifdef INET - case AF_INET: - ((struct arpcom *)ifp)->ac_ipaddr = - IA_SIN(ifa)->sin_addr; - arpwhohas((struct arpcom *)ifp, - &IA_SIN(ifa)->sin_addr); - break; -#endif -#ifdef NS - case AF_NS: - { - register struct ns_addr *ina = - &(IA_SNS(ifa)->sns_addr); - if (ns_nullhost(*ina)) - ina->x_host = - *(union ns_host *)(ds->ds_addr); - else - de6cseteh(ina->x_host.c_host, - de6c_softc[ifp->if_unit].port); - break; - } -#endif - } - break; - case SIOCSIFFLAGS: - if (ifp->if_flags & IFF_ALLMULTI) - mode |= MOD_ENAL; - if (ifp->if_flags & IFF_PROMISC) - mode |= MOD_PROM; - /* - * force a complete reset if the receive multicast/ - * promiscuous mode changes so that these take - * effect immediately. - * - */ - if (sp->mode != mode) { - sp->mode = mode; - if (sp->flags & DSF_RUNNING) { - sp->flags &= - ~(DSF_LOCK|DSF_RUNNING); - de6cinit(ifp->if_unit); - } - } - if ((ifp->if_flags & IFF_UP) == 0 && - sp->flags & DSF_RUNNING) { - sp->timer = -1; - de6cintoff(ifp->if_unit); - } else - if (ifp->if_flags & IFF_UP && - (sp->flags & DSF_RUNNING) == 0) - de6cinit(ifp->if_unit); - break; - default: - error = EINVAL; - } - splx(opri); - return (error); -} -#endif MACH_KERNEL - -/* - * de6cintr: - * - * This function is the interrupt handler for the de6c ethernet - * board. This routine will be called whenever either a packet - * is received, or a packet has successfully been transfered and - * the unit is ready to transmit another packet. - * - * input : board number that interrupted - * output : either a packet is received, or a packet is transfered - * - */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -#ifdef DEBUG_MORE -de6crcvintr(unit) -int unit; -{ - if(!de6cdo_rcvintr) - return; - de6cintr(unit); -} -#endif /* DEBUG_MORE */ - -de6cintr(unit) -int unit; -{ - register de6c_softc_t *sp = &de6c_softc[unit]; - int port = sp->port; - int in; - - if (de6cactive[unit] || !(sp->flags & DSF_RUNNING)) - return; - de6cactive[unit]++; - de6coutb(sp, CMD(port), SLT_NIC); - STAT_IN(sp, port, in); - - if ((in & (GOOD|TXBUSY)) == (GOOD|TXBUSY)) { - /* on L40's means that we are disconnected */ - printf("de6intr%d: Card was disconnected; turning off network.\n", unit); - de6cintoff(unit); - de6cactive[unit]--; - return; - } - - if (in & GOOD) - de6crcv(unit, in); - else -/*rvb:tmp printf("intr: %x\n", in)*/; - - - de6coutb(sp, CMD(port), SLT_PRN); - de6cactive[unit]--; -} -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - -/* - * de6crcv: - * - * This routine is called by the interrupt handler to initiate a - * packet transfer from the board to the "if" layer above this - * driver. This routine checks if a buffer has been successfully - * received by the de6c. If so, the routine de6cread is called - * to do the actual transfer of the board data (including the - * ethernet header) into a packet (consisting of an mbuf chain). - * - * input : number of the board to check - * output : if a packet is available, it is "sent up" - * - */ -de6crcv(unit, in) -int unit, in; -{ - register de6c_softc_t *sp = &de6c_softc[unit]; - register struct ifnet *ifp = &sp->ds_if; - int port = sp->port; - int bo; - int collision = 0; - int spins = 0; - u_short len; - struct ether_header header; - int tlen; - register struct ifqueue *inq; - int opri; - struct ether_header eh; -#ifdef MACH_KERNEL - ipc_kmsg_t new_kmsg; - struct ether_header *ehp; - struct packet_header *pkt; -#else MACH_KERNEL - struct mbuf *m, *tm; -#endif MACH_KERNEL - - sp->rcv++; - -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - D(de6crcv0++); -#define MT (sp->consume == sp->produce) - while (in & GOOD || !MT) { - spins++; - D(de6crcv1++); - if (in & GOOD) { - sp->rcvlen[sp->produce] = de6clen(sp); - if ( ((sp->produce + 1) % XMTidx) != sp->consume) { - if (++sp->produce == XMTidx) - sp->produce = 0; - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)); - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)|RXEN); - } else collision = 1; - } - len = sp->rcvlen[sp->consume]; - bo = sp->consume*BFRSIZ; - if (len < 60) { - printf("de%d: len(%d) < 60\n", unit, len); - goto out; - return; - } - de6cread(sp, bo, &eh, sizeof(struct ether_header)); - bo += sizeof(struct ether_header); - len -= 18; -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - -#ifdef MACH_KERNEL - new_kmsg = net_kmsg_get(); - if (new_kmsg == IKM_NULL) { - /* - * Drop the packet. - */ - sp->ds_if.if_rcvdrops++; - goto out; - return; - } - - ehp = (struct ether_header *) - (&net_kmsg(new_kmsg)->header[0]); - pkt = (struct packet_header *) - (&net_kmsg(new_kmsg)->packet[0]); - - /* - * Get header. - */ - *ehp = eh; - - /* - * Get body - */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - de6cread(sp, bo, (char *)(pkt + 1), len); -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - pkt->type = ehp->ether_type; - pkt->length = len + sizeof(struct packet_header); - - /* - * Hand the packet to the network module. - */ - net_packet(ifp, new_kmsg, pkt->length, - ethernet_priority(new_kmsg)); - -#else MACH_KERNEL - eh.ether_type = htons(eh.ether_type); - m =(struct mbuf *)0; - while ( len ) { - if (m == (struct mbuf *)0) { - m = m_get(M_DONTWAIT, MT_DATA); - if (m == (struct mbuf *)0) { - printf("de6crcv: Lost frame\n"); - goto out; - return; - } - tm = m; - tm->m_off = MMINOFF; - /* - * first mbuf in the packet must contain a pointer to the - * ifnet structure. other mbufs that follow and make up - * the packet do not need this pointer in the mbuf. - * - */ - *(mtod(tm, struct ifnet **)) = ifp; - tm->m_len = sizeof(struct ifnet **); - } - else { - tm->m_next = m_get(M_DONTWAIT, MT_DATA); - tm = tm->m_next; - tm->m_off = MMINOFF; - tm->m_len = 0; - if (tm == (struct mbuf *)0) { - m_freem(m); - printf("de6crcv: No mbufs, lost frame\n"); - goto out; - return; - } - } - tlen = MIN( MLEN - tm->m_len, len ); - tm->m_next = (struct mbuf *)0; -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - de6cread(sp, bo, mtod(tm, char *)+tm->m_len, tlen); - bo += tlen; -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - tm->m_len += tlen; - len -= tlen; - } -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - STAT_IN(sp, port, in); - if (in & GOOD) { /* got another */ - D(de6crcv2++); - sp->rcvlen[sp->produce] = de6clen(sp); - if ( ((sp->produce + 1) % XMTidx) != sp->consume) { - if (++sp->produce == XMTidx) - sp->produce = 0; - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)); - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)|RXEN); - } else collision = 1; - } -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - - /* - * received packet is now in a chain of mbuf's. next step is - * to pass the packet upwards. - * - */ - switch (eh.ether_type) { - -#ifdef INET - case ETHERTYPE_IP: - schednetisr(NETISR_IP); - inq = &ipintrq; - break; - case ETHERTYPE_ARP: - arpinput(&sp->de6c_ac, m); - goto out; - return; -#endif -#ifdef NS - case ETHERTYPE_NS: - schednetisr(NETISR_NS); - inq = &nsintrq; - break; -#endif - default: - m_freem(m); - goto out; - return; - } - opri = SPLNET(); - if (IF_QFULL(inq)) { - IF_DROP(inq); - splx(opri); - m_freem(m); - goto out; - return; - } - IF_ENQUEUE(inq, m); - splx(opri); -#endif MACH_KERNEL -out: -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - STAT_IN(sp, port, in); - if (in & GOOD) { /* got another */ - D(de6crcv3++); - } -/*2*/ /* implies wrap and pause */ - if (collision) { - collision = 0; - D(printf("*C* ")); - sp->rcvoff++; - if (++sp->produce == XMTidx) - sp->produce = 0; - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)); - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)|RXEN); - } -/*2*/ /* implies wrap and pause */ - if (++sp->consume == XMTidx) - sp->consume = 0; - if (spins > 10) { - spins = 0; - D(printf("*R* ")); - sp->rcvspin++; - /* how should we recover here ??? */; - /* return does not work */; - /* de6cinit(unit) gets ugly if we are called from - de6cxmt */; - } -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - } -} - - -/* - * de6cxmt: - * - * This routine fills in the appropriate registers and memory - * locations on the d-link "600" board and starts the board off on - * the transmit. - * - * input : board number of interest, and a pointer to the mbuf - * output : board memory and registers are set for xfer and attention - * - */ -/* NOTE: called at SPLNET */ -/* - * This implies that rcv interrupts will be blocked. - */ -#define max(a,b) (((a) > (b)) ? (a) : (b)) - -char de6mt[ETHERMIN]; -de6cxmt(unit, m) -int unit; -MM m; -{ -#ifdef MACH_KERNEL -#else MACH_KERNEL - register struct mbuf *tm_p; -#endif MACH_KERNEL - int i; - int in; - int bo, boo; - de6c_softc_t *sp = &de6c_softc[unit]; - int port = sp->port; - u_short count = 0; - u_short bytes_in_msg; - static int m_length(); - -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - if (de6cactive[unit] >= 2) /* a funny loop caused by */ - return; /* a flood of arps */ - if (de6cactive[unit]++ == 0) - de6coutb(sp, CMD(port), SLT_NIC); - STAT_IN(sp, port, in); - - D(if (de6cdo_xmt) printf("xmt: stat[-] = %x\n", in)); - if (in & GOOD) { - de6crcv(unit, in); - } - sp->xmt++; -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - -#ifdef MACH_KERNEL - count = m->io_count; - bytes_in_msg = max(count, ETHERMIN + sizeof(struct ether_header)); -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - boo = bo = XMTidx*BFRSIZ+(BFRSIZ-bytes_in_msg); - de6cwrite(sp, bo, m->io_data, count); -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - bo += count; - iodone(m); -#else MACH_KERNEL - bytes_in_msg = max(m_length(m), ETHERMIN + sizeof(struct ether_header)); -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - boo = bo = XMTidx*BFRSIZ+(BFRSIZ-bytes_in_msg); -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - - for (tm_p = m; tm_p != (struct mbuf *)0; tm_p = tm_p->m_next) { - if (count + tm_p->m_len > ETHERMTU + sizeof(struct ether_header)) - break; - if (tm_p->m_len == 0) - continue; -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - de6cwrite(sp, bo, mtod(tm_p, caddr_t), tm_p->m_len); - bo += tm_p->m_len; -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - count += tm_p->m_len; - } - m_freem(m); -#endif MACH_KERNEL - -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - if (bytes_in_msg - count > 0) - de6cwrite(sp, bo, de6mt, bytes_in_msg - count); - - DATA_OUT(sp, port, TX_ADR, boo & 0xff); - DATA_OUT(sp, port, TX_ADR, (boo >> 8) & 0xff); - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)); - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)|TXEN); - - for (i = 0; i < XMT_BSY_WAIT; i++) { - STAT_IN(sp, port, in); - D(if (de6cdo_xmt) printf("xmt: stat[%d] = %x\n", i, in)); - if (in & GOOD) { - /* - * this does indeed happen - * printf("!#"); - */ - de6crcv(unit, in); - } - if (!(in & TXBUSY)) { - goto out; - return; - } - } - printf("dexmt: stat[??] = %x\n", i, in); -out: - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)); - DATA_OUT(sp, port, COMMAND, RX_BP|(sp->produce<<4)|RXEN); - - if (--de6cactive[unit] == 0) - de6coutb(sp, CMD(port), SLT_PRN); -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -} - -/* - * de6cintoff: - * - * This function turns interrupts off for the de6c board indicated. - * - */ -de6cintoff(unit) -int unit; -{ - de6c_softc_t *sp = &de6c_softc[unit]; - int port = sp->port; - int pic = lprinfo[unit]->PIC; - - printf("de%d: Turning off d-link \"600\"\n", unit); - sp->ds_if.if_flags &= ~(IFF_UP|IFF_RUNNING); - sp->flags &= ~(DSF_LOCK | DSF_RUNNING); - -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ - de6coutb(sp, CMD(port), SLT_NIC); - DATA_OUT(sp, port, COMMAND, RESET); - DATA_OUT(sp, port, COMMAND, STOP_RESET); - de6coutb(sp, CMD(port), SLT_PRN); -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - - outb(CMD(sp->port), 0x07); - ivect[pic] = sp->oldvect; - iunit[pic] = sp->oldunit; -} - -#ifdef MACH_KERNEL -#else MACH_KERNEL -/* - * The length of an mbuf chain - */ -static -m_length(m) - register struct mbuf *m; -{ - register int len = 0; - - while (m) { - len += m->m_len; - m = m->m_next; - } - return len; -} -#endif MACH_KERNEL - - -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -/* d-link 600 ON; d-link 600 ON; d-link 600 ON; d-link 600 ON */ -de6cgetid(sp, buf) -de6c_softc_t *sp; -u_char *buf; -{ - de6cread(sp, EADDR, buf, 6); - if ((buf[0] != 0x00) || (buf[1] != 0xde) || (buf[2] != 0x15)) - return 0; - buf[0] = 0x80; - buf[1] = 0x00; - buf[2] = 0xc8; - /* for this model d-link we assert 0x70 as the high mfr's nibble. */ - buf[3] = 0x70 | (buf[3] & 0xf); - return 1; -} - -de6csetid(sp, buf) -de6c_softc_t *sp; -char *buf; -{ - de6cwrite(sp, EADDR, buf, 6); -} - -/* - * get length of packet just rcv'd. - * includes ether header and crc - */ -de6clen(sp) -de6c_softc_t *sp; -{ - int port = sp->port; - int in; - int i; - - de6coutb(sp, DATA(port), RX_LEN); - in = inb(STAT(port)); - de6coutb(sp, DATA(port), RX_LEN|STROBE); - i = ((in>>4) | (inb(STAT(port)) & 0xf0)); - - de6coutb(sp, DATA(port), RX_LEN); - in = inb(STAT(port)); - de6coutb(sp, DATA(port), RX_LEN|STROBE); - i |= ((in>>4) | (inb(STAT(port)) & 0xf0)) << 8; - - return i; -} - -#if 0 -de6cread(sp, address, buf, len) -de6c_softc_t *sp; -unsigned char *buf; -{ - int port = sp->port; - u_char in; - - DATA_OUT(sp, port, RW_ADR, address & 0xff); - DATA_OUT(sp, port, RW_ADR, (address >> 8) & 0xff); - - while (len--) { - de6coutb(sp, DATA(port), READ); - in = inb(STAT(port)); - de6coutb(sp, DATA(port), READ|STROBE); - *buf++ = ((in>>4) | (inb(STAT(port)) & 0xf0)); - } -} - -de6cwrite(sp, address, buf, len) -de6c_softc_t *sp; -unsigned char *buf; -{ - int port = sp->port; - int out; - - DATA_OUT(sp, port, RW_ADR, address & 0xff); - DATA_OUT(sp, port, RW_ADR, (address >> 8) & 0xff); - - while (len--) { - out = *buf++; - DATA_OUT(sp, port, WRITE, out); - - } -} -#endif 0 - -#ifndef de6cread -de6cread(sp, address, buf, len) -de6c_softc_t *sp; -unsigned char *buf; -{ - int port = sp->port; - register volatile int i; - unsigned char in; - - outb(port, ((address)<<4) | RW_ADR); - i = sp->latency; while (i-- > 0); - outb(port, ((address)&0xf0)| RW_ADR | 0x8); - i = sp->latency; while (i-- > 0); - - outb(port, ((address>>8)<<4) | RW_ADR); - i = sp->latency; while (i-- > 0); - outb(port, ((address>>8)&0xf0)| RW_ADR | 0x8); - i = sp->latency; while (i-- > 0); - - while (len--) { - outb(port, READ); - i = sp->latency; while (i-- > 0); - in = inb(STAT(port)); - outb(port, READ|0x08); - i = sp->latency; while (i-- > 0); - *buf++ = ((in>>4) | (inb(STAT(port)) & 0xf0)); - } -} -#endif /* de6cread */ - -#ifndef de6cwrite -de6cwrite(sp, address, buf, len) -de6c_softc_t *sp; -unsigned char *buf; -{ - int port = sp->port; - register volatile int i; - unsigned char out; - - outb(port, ((address)<<4) | RW_ADR); - i = sp->latency; while (i-- > 0); - outb(port, ((address)&0xf0)| RW_ADR | 0x8); - i = sp->latency; while (i-- > 0); - - outb(port, ((address>>8)<<4) | RW_ADR); - i = sp->latency; while (i-- > 0); - outb(port, ((address>>8)&0xf0)| RW_ADR | 0x8); - i = sp->latency; while (i-- > 0); - - while (len--) { - out = *buf++; - outb(port, ((out)<<4) | WRITE); - i = sp->latency; while (i-- > 0); - outb(port, ((out)&0xf0)| WRITE | 0x8); - i = sp->latency; while (i-- > 0); - } -} -#endif /* de6cwrite */ - -de6coutb(sp, p, v) -de6c_softc_t *sp; -{ -register volatile int i = sp->latency; - - outb(p, v); - while (i-- > 0); -} - -de6cmemcheck(sp) -de6c_softc_t *sp; -{ - int i; - int off = 0; - int ret = 1; -#ifdef MACH_KERNEL - unsigned short *memchk; - unsigned short *chkmem; - if (kmem_alloc(kernel_map, (vm_offset_t *)&memchk, BFRS * BFRSIZ) != - KERN_SUCCESS || - kmem_alloc(kernel_map, (vm_offset_t *)&chkmem, BFRS * BFRSIZ) != - KERN_SUCCESS) { - printf("de6c: memory allocation failure!!\n"); - return 0; - } -#else /* MACH_KERNEL */ - unsigned short *memchk = (unsigned short *) kmem_alloc(kernel_map, BFRS * BFRSIZ); - unsigned short *chkmem = (unsigned short *) kmem_alloc(kernel_map, BFRS * BFRSIZ); - if ( ! ((int) memchk) || ! ((int) chkmem)) { - printf("de6c: memory allocation failure!!\n"); - return 0; - } -#endif /* MACH_KERNEL */ - - for (i = 0; i < BFRS * BFRSIZ/sizeof (short); i++) - memchk[i] = i; - bzero(chkmem, BFRS * BFRSIZ); - - - for (off = 0; off < BFRS * BFRSIZ; off += BFRSIZ/2) { - de6cwrite(sp, off, memchk+(off/sizeof (short)), BFRSIZ/2); - de6cread (sp, off, chkmem+(off/sizeof (short)), BFRSIZ/2); - } - - for (i = 0; i < BFRS * (BFRSIZ/sizeof (short)); i++) - if (memchk[i] != chkmem[i]) { - printf("de: tilt:seq [%x:%d] %x != %x\n", - i, i, memchk[i], chkmem[i]); - ret = 0; - break; - } - - kmem_free(kernel_map, (vm_offset_t) memchk, BFRS * BFRSIZ); - kmem_free(kernel_map, (vm_offset_t) chkmem, BFRS * BFRSIZ); - - return ret; -} -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ -/* d-link 600 OFF; d-link 600 OFF; d-link 600 OFF; d-link 600 OFF */ - -#ifdef DEBUG -#define STATIC -STATIC int print_pkt(), print_bdy(); -STATIC int print_e_hdr(), print_ip_hdr(), print_ip(); -STATIC int print_ipa(), print_arp(), print_e(), print_chars(); - -STATIC -print_pkt(p, len) -unsigned char *p; -{ - int j, k; - int type; - - if (len < 18) - printf("print_pkt: too small %d\n", len); - - type = print_e_hdr(p); - - switch (type) { - case 0x806: - print_arp(p+14); - break; - case 0x800: - print_ip(p+14, len - 18); - break; - default: - for (j = 14; j < len; j +=20) { - for (k = 0; k < 20; k++) - printf("%2x ", p[j+k]); - printf("\n"); - } - } -} - -STATIC -print_bdy(p, len, type) -unsigned char *p; -{ - int j, k; - - if (len < 18) - printf("print_pkt: too small %d|n", len); - - switch (type) { - case 0x806: - print_arp(p); - break; - case 0x800: - print_ip(p, len); - break; - default: - for (j = 0; j < len; j +=20) { - for (k = 0; k < 20; k++) - printf("%2x ", p[j+k]); - printf("\n"); - } - } -} - -STATIC -print_e_hdr(p) -unsigned char *p; -{ - int type = ntohs(((unsigned short *)p)[6]); - - printf("S=%x:%x:%x:%x:%x:%x, ", p[6], p[7], p[8], p[9], p[10], p[11]); - printf("D=%x:%x:%x:%x:%x:%x, ", p[0], p[1], p[2], p[3], p[4], p[5]); - printf("T=%x\n", type); - - return type; -} - -STATIC -print_ip_hdr(u) -u_char *u; -{ - - int l = ntohs(*(u_short *)(u+2)); - - print_ipa(u+12); - printf(" -> "); - print_ipa(u+12+4); - printf(" L%d(0x%x)\n", l, l); -} - -STATIC -print_ip(p, len) -unsigned char *p; -{ - int j,k; - - print_ip_hdr(p); - for (k =0; k < 12; k++) - printf("%2x ", p[k]); - print_ipa(p+12); - printf(" "); - print_ipa(p+12+4); - printf("\n"); - for (j = 20; j < len; j +=16) { - for (k = 0; k < 16; k++) - printf("%2x ", p[j+k]); - print_chars(&p[j], 16); - printf("\n"); - } -} - -STATIC -print_ipa(u) -u_char *u; -{ - printf("%d.%d.%d.%d", u[0], u[1], u[2], u[3]); -} - -STATIC -print_arp(p) -#ifdef MACH_KERNEL -{} -#else MACH_KERNEL -struct arphdr *p; -{ - u_char *u = (u_char *)(p+1); - - printf("op = %x, pro = %x, hln = %x, pln = %x\n", - ntohs(p->ar_op), ntohs(p->ar_pro), p->ar_hln, p->ar_pln); - - print_e(u); - print_ipa(u+p->ar_hln); - printf(" seeks\n"); - - print_e(u+p->ar_hln+p->ar_pln); - print_ipa(u+p->ar_hln+p->ar_pln+p->ar_hln); - printf("\n"); - -} -#endif MACH_KERNEL - -STATIC -print_e(u) -u_char *u; -{ - printf("%x:%x:%x:%x:%x:%x ", u[0], u[1], u[2], u[3], u[4], u[5]); -} - -STATIC -print_chars(u, len) -u_char *u; -{ - int c; - - printf("|>"); - while (len--) { - c = *u++; - if (c < 0x7f && c > 0x1f) - printf("%c", c); - else - printf(" "); - } - printf("<|"); -} -#endif DEBUG diff --git a/i386/i386at/if_de6c.h b/i386/i386at/if_de6c.h deleted file mode 100644 index 9d8e9b8..0000000 --- a/i386/i386at/if_de6c.h +++ /dev/null @@ -1,113 +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. - */ - -/* - * HISTORY - * $Log: if_de6c.h,v $ - * Revision 1.1.1.1 1996/10/30 01:39:26 thomas - * Imported from UK22 - * - * Revision 1.2 1994/11/08 20:47:25 baford - * merged in CMU's MK83-MK83a diffs - * - * Revision 2.2 93/11/17 18:32:40 dbg - * Moved source into kernel/i386at/DLINK/if_de6c.c, since we - * can't release it but don't want to lose it. - * [93/11/17 dbg] - * - * Removed local declaration of HZ. - * [93/01/29 dbg] - * - * Created. - * [92/08/13 rvb] - * - */ - -/* PC/FTP Packet Driver source, conforming to version 1.09 of the spec - * Portions (C) Copyright 1990 D-Link, Inc. - * - * Permission is granted to any individual or institution to use, copy, - * modify, or redistribute this software and its documentation provided - * this notice and the copyright notices are retained. This software may - * not be distributed for profit, either in original form or in derivative - * works. D-Link, inc. makes no representations about the suitability - * of this software for any purpose. D-LINK GIVES NO WARRANTY, - * EITHER EXPRESS OR IMPLIED, FOR THE PROGRAM AND/OR DOCUMENTATION - * PROVIDED, INCLUDING, WITHOUT LIMITATION, WARRANTY OF MERCHANTABILITY - * AND WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. - */ - - -#define DATA(port) (port + 0) -#define STAT(port) (port + 1) -#define CMD(port) (port + 2) - -/* DE-600's DATA port Command */ -#define WRITE 0x00 /* write memory */ -#define READ 0x01 /* read memory */ -#define STATUS 0x02 /* read status register */ -#define COMMAND 0x03 /* write command register */ -#define RX_NONE 0x00 /* M1=0, M0=0 (bit 1,0) */ -#define RX_ALL 0x01 /* M1=0, M0=1 */ -#define RX_BP 0x02 /* M1=1, M0=0 */ -#define RX_MBP 0x03 /* M1=1, M0=1 */ -#define TXEN 0x04 /* bit 2 */ -#define RXEN 0x08 /* bit 3 */ -#define LOOPBACK 0x0c /* RXEN=1, TXEN=1 */ -#define IRQINV 0x40 /* bit 6 -- IRQ inverse */ -#define RESET 0x80 /* set bit 7 high */ -#define STOP_RESET 0x00 /* set bit 7 low */ -#define NUL_CMD 0x04 /* null command */ -#define RX_LEN 0x05 /* read Rx packet length */ -#define TX_ADR 0x06 /* write Tx address */ -#define RW_ADR 0x07 /* write memory address */ - -/* DE-600's CMD port Command */ -/* #define CMD(port) (port + 2) */ -#define SLT_NIC 0x04 /* select Network Interface Card */ -#define SLT_PRN 0x1c /* select Printer */ -#define NML_PRN 0xec /* normal Printer situation */ -#define IRQEN 0x10 /* enable IRQ line */ - -/* DE-600's STAT port bits 7-4 */ -/* #define STAT(port) (port + 1) */ -#define RXBUSY 0x80 -#define GOOD 0x40 -#define RESET_FLAG 0x20 -#define T16 0x10 -#define TXBUSY 0x08 - -#define STROBE 0x08 -#define EADDR 0x2000 /* HA13=0 => Mem, HA13=1 => Node Num */ -#define BFRSIZ 0x0800 /* number of bytes in a buffer */ -#define BFRS 4 - -#define DSF_LOCK 1 -#define DSF_RUNNING 2 - -#define MOD_ENAL 1 -#define MOD_PROM 2 - diff --git a/i386/i386at/if_de6s.S b/i386/i386at/if_de6s.S deleted file mode 100644 index cc697a2..0000000 --- a/i386/i386at/if_de6s.S +++ /dev/null @@ -1,278 +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. - */ - -/* - * HISTORY - * $Log: if_de6s.S,v $ - * Revision 1.1.1.1 1996/10/30 01:39:26 thomas - * Imported from UK22 - * -# Revision 1.3 1995/04/26 19:22:12 baford -# got alignment working right for both ELF and a.out -# -# Revision 1.2 1995/04/25 16:13:28 baford -# got kernel working with ELF build tools -# -# Revision 1.1 1994/11/08 20:47:25 baford -# merged in CMU's MK83-MK83a diffs -# - * Revision 2.2 93/11/17 18:33:19 dbg - * Moved source into kernel/i386at/DLINK/if_de6c.c, since we - * can't release it but don't want to lose it. - * [93/11/17 dbg] - * - * Revision 2.2.2.1 93/09/21 21:00:39 dbg - * <no changes> - * - * Revision 2.2.1.1 93/09/03 15:06:26 dbg - * Created. - * [92/08/13 rvb] - * - * - * File: if_de6s.s - * Author: Robert V. Baron - */ - -#include <mach/machine/asm.h> -#undef DATA - -#include <i386at/if_de6c.h> - - P2ALIGN(2) -de6csetmemaddr: - movl 8(%ebp), %ebx /* addr */ - movb %bl, %al /* low byte; low nibble */ - salb $4, %al - orb $(RW_ADR), %al - outb %al, %dx - movl %edi, %ecx -0: loop 0b - - movb %bl, %al /* low byte; high nibble */ - andb $0xf0, %al - orb $(RW_ADR|STROBE), %al - outb %al, %dx - movl %edi, %ecx -0: loop 0b - - movb %bh, %al /* high byte; low nibble */ - salb $4, %al - orb $(RW_ADR), %al - outb %al, %dx - movl %edi, %ecx -0: loop 0b - - movb %bh, %al /* high byte; high nibble */ - andb $0xf0, %al - orb $(RW_ADR|STROBE), %al - outb %al, %dx - movl %edi, %ecx -0: loop 0b - ret - -/* de6cwriteasm(address, buf, len, port, delay) */ -ENTRY(de6cwriteasm) - pushl %ebp - movl %esp, %ebp - pushl %edi - pushl %esi - pushl %ebx - movl 20(%ebp), %edx /* port */ - movl 24(%ebp), %edi /* delay */ - - call de6csetmemaddr - - cld - movl 16(%ebp), %ecx /* cnt */ - movl 12(%ebp), %esi /* source */ - - cmpl $1, %edi /* no delay/latency */ - je 2f -1: lodsb /* leave delay/latency */ - pushl %ecx - movb %al, %bl /* high byte; low nibble */ - salb $4, %al - outb %al, %dx - movl %edi, %ecx -0: loop 0b - - movb %bl, %al /* high byte; high nibble */ - andb $0xf0, %al - orb $(WRITE|STROBE), %al /* NB: WRITE == 0 */ - outb %al, %dx - movl %edi, %ecx -0: loop 0b - popl %ecx - loop 1b - - popl %ebx - popl %esi - popl %edi - leave - ret - /* edi and ebx free */ -2: lodsb - movb %al, %bl /* high byte; low nibble */ - salb $4, %al - outb %al, %dx - - movb %bl, %al /* high byte; high nibble */ - andb $0xf0, %al - orb $(WRITE|STROBE), %al /* NB: WRITE == 0 */ - outb %al, %dx - loop 2b - -6: popl %ebx - popl %esi - popl %edi - leave - ret - - -/* de6creadasm(address, buf, len, port, delay) */ -ENTRY(de6creadasm) - pushl %ebp - movl %esp, %ebp - pushl %edi - pushl %esi - pushl %ebx - movl 20(%ebp), %edx /* port */ - movl 24(%ebp), %edi /* delay for desetmemaddr*/ - movl %edi, %esi /* delay; cause edi used by stosl */ - - call de6csetmemaddr - - cld - movl 16(%ebp), %ecx /* cnt */ - movl 12(%ebp), %edi /* destination */ - movw $0x0901, %bx /* bl = 1 = READ; bh = READ|STROBE */ - -#ifdef out_in - cmpl $1, %esi /* no delay/latency */ - je 2f -#endif /* out_in */ -1: xorw %ax, %ax /* leave delay/latency */ - pushl %ecx - movb %bl, %al - outb %al, %dx - movl %esi, %ecx -0: loop 0b - incw %dx /* inb from STAT == port + 1 */ - inb %dx, %al /* first byte high nibble goes into */ - decw %dx - salw $4, %ax /* ... low nibble formed byte */ - - movb %bh, %al - outb %al, %dx - movl %esi, %ecx -0: loop 0b - incw %dx /* inb from STAT == port + 1 */ - inb %dx, %al /* second byte high nibble goes into */ - decw %dx - andb $0xf0, %al /* ... high nibble formed byte */ - orb %ah, %al - stosb - popl %ecx - loop 1b - - popl %ebx - popl %esi - popl %edi - leave - ret - -2: xorw %ax, %ax /* leave delay/latency */ - movb %bl, %al - outb %al, %dx - incw %dx /* inb from STAT == port + 1 */ - inb %dx, %al /* high nibble goes into low nibble */ - decw %dx - salw $4, %ax - - movb %bh, %al - outb %al, %dx - incw %dx /* inb from STAT == port + 1 */ - inb %dx, %al - decw %dx - andb $0xf0, %al - orb %ah, %al - stosb - loop 2b - - popl %ebx - popl %esi - popl %edi - leave - ret - - -#ifdef unroll_wins - unrolled loop for write iff no delay -2: lodsl - movl %eax, %ebx /* byte one; low nibble */ - salb $4, %al - outb %al, %dx - - movb %bl, %al /* byte one; high nibble */ - andb $0xf0, %al - orb $8, %al - outb %al, %dx -loop 3f -jmp 6f -3: sarl $8, %ebx - movb %bl, %al /* byte two; low nibble */ - salb $4, %al - outb %al, %dx - - movb %bl, %al /* byte two; high nibble */ - andb $0xf0, %al - orb $8, %al - outb %al, %dx -loop 4f -jmp 6f -4: sarl $8, %ebx - movb %bl, %al /* byte three; low nibble */ - salb $4, %al - outb %al, %dx - - movb %bl, %al /* byte three; high nibble */ - andb $0xf0, %al - orb $8, %al - outb %al, %dx -loop 5f -jmp 6f -5: sarl $8, %ebx - movb %bl, %al /* byte three; low nibble */ - salb $4, %al - outb %al, %dx - - movb %bl, %al /* byte four; high nibble */ - andb $0xf0, %al - orb $8, %al - outb %al, %dx - loop 2b -#endif /* unroll_wins */ - diff --git a/i386/i386at/lpr.c b/i386/i386at/lpr.c index 09afbfc..17bafeb 100644 --- a/i386/i386at/lpr.c +++ b/i386/i386at/lpr.c @@ -31,7 +31,6 @@ #include <lpr.h> #if NLPR > 0 #include <par.h> -#include <de6c.h> #ifdef MACH_KERNEL #include <mach/std_types.h> @@ -63,10 +62,6 @@ extern int parattach(); #endif -#if NDE6C > 0 -extern int de6cattach(); -#endif - extern void splx(); extern spl_t spltty(); extern void timeout(); @@ -136,9 +131,6 @@ void lprattach(struct bus_device *dev) parattach(dev); #endif -#if NDE6C > 0 && !defined(LINUX_DEV) - de6cattach(dev); -#endif return; } |