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authorTobias Weingartner <weingart@cvs.openbsd.org>1997-03-31 02:41:49 +0000
committerTobias Weingartner <weingart@cvs.openbsd.org>1997-03-31 02:41:49 +0000
commit1dc40aae41ae95a97b3d0955f1cf85385b6de1a4 (patch)
treed9590290c4b2fede1dc9c14a4ec685d399029fe3 /sys/arch/i386
parentbbdb69e83a24f8580ca68cd9a681c5e0c7009dc0 (diff)
Prepare for /boot stuff...
Diffstat (limited to 'sys/arch/i386')
-rw-r--r--sys/arch/i386/stand/Makefile115
-rw-r--r--sys/arch/i386/stand/as.c269
-rw-r--r--sys/arch/i386/stand/asbootblk.c236
-rw-r--r--sys/arch/i386/stand/boot.c224
-rw-r--r--sys/arch/i386/stand/cga.c157
-rw-r--r--sys/arch/i386/stand/fd.c376
-rw-r--r--sys/arch/i386/stand/fdbootblk.S300
-rw-r--r--sys/arch/i386/stand/fs.c161
-rw-r--r--sys/arch/i386/stand/kbd.c284
-rw-r--r--sys/arch/i386/stand/saio.h71
-rw-r--r--sys/arch/i386/stand/srt0.S275
-rw-r--r--sys/arch/i386/stand/wd.c435
-rw-r--r--sys/arch/i386/stand/wdbootblk.S235
13 files changed, 0 insertions, 3138 deletions
diff --git a/sys/arch/i386/stand/Makefile b/sys/arch/i386/stand/Makefile
deleted file mode 100644
index 4d9b2f9e059..00000000000
--- a/sys/arch/i386/stand/Makefile
+++ /dev/null
@@ -1,115 +0,0 @@
-# $NetBSD: Makefile,v 1.6 1996/02/01 22:31:28 mycroft Exp $
-# @(#)Makefile 7.9 (Berkeley) 5/8/91
-
-S = ${.CURDIR}/../../..
-I386 = ${.CURDIR}/..
-CSH = csh
-RMHDR = ${CSH} ${.CURDIR}/../boot/rmaouthdr
-STAND= /sys/stand
-INCPATH=-I${.CURDIR} -I${S} -I${S}/arch -I${S}/ufs -I${S} -I${STAND}
-VPATH= ${STAND}
-STANDDIR= ${DESTDIR}/usr/mdec
-
-AFLAGS+= -v -Wa,-a -D_LOCORE
-CFLAGS+= -m386 -O6 -D_STANDALONE -DAT386 -O ${INCPATH}
-#CPPFLAGS+= ${INCPATH} -D_KERNEL -DRELOC=0x${RELOC}
-CPPFLAGS+= ${INCPATH} -DRELOC=0x${RELOC}
-LDADD+= ${LIBC}
-
-RELOC= 98000
-RELOC2= 98200
-
-DRIVERS=cga.c fd.c kbd.c wd.c sd.c cd.c
-ZLIB= zlib.c
-BOOTS= fdbootblk.S wdbootblk.S sdbootblk.c cdbootblk.S
-SRCS= boot.c prf.c srt0.S ${BOOTS} ${ZLIB} ${DRIVERS}
-
-CLEANFILES+= *.o conf[fwsc]d.c bread[fwsc]d.c \
- [fwsc]dboot boot[fwsc]d boot[fwsc]d.sym boot[fwsc]d.c
-
-WDOBJS= wsrt0.o boot.o bmap.o cga.o fs.o kbd.o prf.o wd.o breadwd.o clock.o
-FDOBJS= wsrt0.o boot.o bmap.o cga.o fs.o kbd.o prf.o fd.o breadfd.o clock.o
-SDOBJS= wsrt0.o boot.o bmap.o cga.o fs.o kbd.o prf.o sd.o breadsd.o clock.o
-CDOBJS= wsrt0.o boot.o bmap.o cga.o fs.o kbd.o prf.o cd.o breadcd.o clock.o
-
-.PATH: ${I386}/isa ${S}/net
-
-ALL= wdboot bootwd fdboot bootfd # sdboot bootsd cdboot bootcd
-all: ${ALL}
-
-# startups
-
-wsrt0.o: ${.CURDIR}/srt0.S
- ${CC} -c ${CPPFLAGS} ${AFLAGS} -DREL -DSMALL -o ${.TARGET} ${.CURDIR}/srt0.S
-
-relsrt0.o: ${.CURDIR}/srt0.c
- ${CC} -c ${CFLAGS} -DREL -o ${.TARGET} ${.CURDIR}/srt0.S
-
-# getting booted from disc
-
-wdboot: wdbootblk.o
- ${LD} -N -T ${RELOC} wdbootblk.o
- rm -f ${.TARGET}
- strip a.out
- ${RMHDR} a.out ${.TARGET}
- rm -f a.out
- ls -l ${.TARGET}
-
-bootwd.sym bootwd: ${WDOBJS}
- ${LD} -T ${RELOC2} ${WDOBJS} ${LDADD}
- cp a.out bootwd.sym
- size a.out
- rm -f $@; strip a.out; ${RMHDR} a.out $@; rm -f a.out; ls -l $@
-
-fdboot: fdbootblk.o
- ${LD} -N -T ${RELOC} fdbootblk.o
- rm -f $@; strip a.out; ${RMHDR} a.out $@; rm -f a.out; ls -l $@
-
-bootfd.sym bootfd: ${FDOBJS}
- ${LD} -N -T ${RELOC2} ${FDOBJS} ${LDADD}
- cp a.out bootfd.sym
- size a.out
- rm -f $@; strip a.out; ${RMHDR} a.out $@; rm -f a.out; ls -l $@
-
-sdboot: sdbootblk.o
- ${LD} -N -T 7c00 sdbootblk.o
- rm -f $@; strip a.out; ${RMHDR} a.out $@; rm -f a.out; ls -l $@
-
-bootsd.sym bootsd: ${SDOBJS}
- ${LD} -N -T ${RELOC2} ${SDOBJS} ${LDADD}
- cp a.out bootsd.sym
- size a.out
- rm -f $@; strip a.out; ${RMHDR} a.out $@; rm -f a.out; ls -l $@
-
-breadwd.o: breadwd.c breadxx.o
-breadfd.o: breadfd.c breadxx.o
-breadsd.o: breadsd.c breadxx.o
-
-breadxx.o:
- touch breadxx.o
-
-breadwd.c: ${.CURDIR}/breadxx.c
- @rm -f breadwd.c
- sed -e 's/XX/wd/' -e 's/xx/wd/g' < ${.CURDIR}/breadxx.c >> breadwd.c
-
-breadfd.c: ${.CURDIR}/breadxx.c
- rm -f breadfd.c
- sed -e 's/XX/fd/' -e 's/xx/fd/g' < ${.CURDIR}/breadxx.c >> breadfd.c
-
-breadsd.c: ${.CURDIR}/breadxx.c
- rm -f breadsd.c
- sed -e 's/XX/as/' -e 's/xx/as/g' < ${.CURDIR}/breadxx.c >> breadsd.c
-
-#clean:
-
-.MAKE: make.out
-make.out::
- rm -f ${OBJS}
- ${MAKE} ${.MAKEFLAGS} ${OBJS} > make.out
-
-
-install: ${ALL}
- install -c ${ALL} ${STANDDIR}
-
-.include <bsd.prog.mk>
-
diff --git a/sys/arch/i386/stand/as.c b/sys/arch/i386/stand/as.c
deleted file mode 100644
index 796b2650378..00000000000
--- a/sys/arch/i386/stand/as.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/* $NetBSD: as.c,v 1.4 1994/10/27 04:21:45 cgd Exp $ */
-
-/*
- * sys/i386/stand/as.c
- *
- * Standalone driver for Adaptech 1542 SCSI
- *
- * Pace Willisson pace@blitz.com April 8, 1992
- */
-
-#include <sys/param.h>
-#include <sys/disklabel.h>
-#include <dev/isa/ahareg.h>
-#include "saio.h"
-
-#ifdef ASDEBUG
-#define ASPRINT(x) { printf x; DELAY (10000); }
-#else
-#define ASPRINT(x)
-#endif
-
-#define NRETRIES 3
-
-int as_port = 0x330;
-
-struct mailbox_entry mailbox[2];
-
-int
-asopen(io)
-struct iob *io;
-{
- struct disklabel *dd;
- char cdb[6];
- char data[12];
- int val;
- int oval;
- int i;
- struct iob aio;
-
- if (io->i_unit < 0 || io->i_unit > 8
- || io->i_part < 0 || io->i_part > 8
- || io->i_ctlr < 0 || io->i_ctlr > 0)
- return (-1);
-
- /* dma setup: see page 5-31 in the Adaptech manual */
- outb (0xd6, 0xc1);
- outb (0xd4, 0x01);
-
- ASPRINT (("resetting adaptech card... "));
-
- outb (as_port + AS_CONTROL, AS_CONTROL_SRST);
-
- /* delay a little */
- for (i = 0; i < 100; i++)
- inb (0x84);
-
- while (inb (as_port + AS_STATUS) != (AS_STATUS_INIT | AS_STATUS_IDLE))
- ;
-
- ASPRINT (("reset ok "));
-
- as_put_byte (AS_CMD_MAILBOX_INIT);
- as_put_byte (1); /* one mailbox out, one in */
- as_put_byte ((int)mailbox >> 16);
- as_put_byte ((int)mailbox >> 8);
- as_put_byte ((int)mailbox);
-
- while (inb (as_port + AS_STATUS) & AS_STATUS_INIT)
- ;
-
- ASPRINT (("mailbox init ok "));
-
- /* do mode select to set the logical block size */
- bzero (cdb, 6);
- cdb[0] = 0x15; /* MODE SELECT */
- cdb[4] = 12; /* parameter list length */
-
- bzero (data, 12);
- data[3] = 8; /* block descriptor length */
- data[9] = DEV_BSIZE >> 16;
- data[10] = DEV_BSIZE >> 8;
- data[11] = DEV_BSIZE;
-
- if (ascmd (io->i_unit, 0, cdb, 6, data, 12, 1) < 0) {
- printf ("as%d: error setting logical block size\n",
- io->i_unit);
- return (-1);
- }
-
- aio = *io;
- aio.i_bn = LABELSECTOR;
- aio.i_cc = DEV_BSIZE;
- /*io->i_ma = buf;*/
- aio.i_boff = 0;
-
-#ifdef was
- if (asstrategy (&aio, F_READ) == DEV_BSIZE) {
- dd = (struct disklabel *)aio.i_ma;
- io->i_boff = dd->d_partitions[io->i_part].p_offset;
- ASPRINT (("partition offset %d ", io->i_boff));
- }
-#else
-{
-extern struct disklabel disklabel;
- io->i_boff = disklabel.d_partitions[io->i_part].p_offset;
- ASPRINT (("partition offset %d ", io->i_boff));
-}
-#endif
-
- ASPRINT (("asopen ok "));
- return(0);
-}
-
-/* func is F_WRITE or F_READ
- * io->i_unit, io->i_part, io->i_bn is starting block
- * io->i_cc is byte count
- * io->i_ma is memory address
- * io->i_boff is block offset for this partition (set up in asopen)
- */
-int
-asstrategy(io, func)
-struct iob *io;
-{
- char cdb[6];
- int blkno;
- int retry;
-
- ASPRINT (("asstrategy(target=%d, block=%d+%d, count=%d) ",
- io->i_unit, io->i_bn, io->i_boff, io->i_cc));
-
- if (func == F_WRITE) {
- printf ("as%d: write not supported\n", io->i_unit);
- return (0);
- }
-
- if (io->i_cc == 0)
- return (0);
-
- if (io->i_cc % DEV_BSIZE != 0) {
- printf ("as%d: transfer size not multiple of %d\n",
- io->i_unit, DEV_BSIZE);
- return (0);
- }
-
- /* retry in case we get a unit-attention error, which just
- * means the drive has been reset since the last command
- */
- for (retry = 0; retry < NRETRIES; retry++) {
- blkno = io->i_bn + io->i_boff;
-
- cdb[0] = 8; /* scsi read opcode */
- cdb[1] = (blkno >> 16) & 0x1f;
- cdb[2] = blkno >> 8;
- cdb[3] = blkno;
- cdb[4] = io->i_cc / DEV_BSIZE;
- cdb[5] = 0; /* control byte (used in linking) */
-
- if (ascmd (io->i_unit, 1, cdb, 6, io->i_ma, io->i_cc,
- retry == NRETRIES - 1) >= 0) {
- ASPRINT (("asstrategy ok "));
- return (io->i_cc);
- }
- }
-
- ASPRINT (("asstrategy failed "));
- return (0);
-}
-
-int
-ascmd (target, readflag, cdb, cdblen, data, datalen, printerr)
-int target;
-int readflag;
-char *cdb;
-int cdblen;
-char *data;
-int datalen;
-int printerr;
-{
- struct ccb ccb;
- int physaddr;
- unsigned char *sp;
- int i;
-
- if (mailbox[0].cmd != 0)
- /* this can't happen, unless the card flakes */
- _stop ("asstart: mailbox not available\n");
-
- bzero (&ccb, sizeof ccb);
-
- ccb.ccb_opcode = 0;
- ccb.ccb_addr_and_control = target << 5;
- if (datalen != 0)
- ccb.ccb_addr_and_control |= readflag ? 8 : 0x10;
- else
- ccb.ccb_addr_and_control |= 0x18;
-
- ccb.ccb_data_len_msb = datalen >> 16;
- ccb.ccb_data_len_mid = datalen >> 8;
- ccb.ccb_data_len_lsb = datalen;
-
- ccb.ccb_requst_sense_allocation_len = MAXSENSE;
-
- physaddr = (int)data;
- ccb.ccb_data_ptr_msb = physaddr >> 16;
- ccb.ccb_data_ptr_mid = physaddr >> 8;
- ccb.ccb_data_ptr_lsb = physaddr;
-
- ccb.ccb_scsi_command_len = cdblen;
- bcopy (cdb, ccb.ccb_cdb, cdblen);
-
-#ifdef ASDEBUG
- printf ("ccb: ");
- for (i = 0; i < 48; i++)
- printf ("%x ", ((unsigned char *)&ccb)[i]);
- printf ("\n");
- /*getchar ();*/
-#endif
-
- physaddr = (int)&ccb;
- mailbox[0].msb = physaddr >> 16;
- mailbox[0].mid = physaddr >> 8;
- mailbox[0].lsb = physaddr;
- mailbox[0].cmd = 1;
-
- /* tell controller to look in its mailbox */
- outb (as_port + AS_CONTROL, AS_CONTROL_IRST);
- as_put_byte (AS_CMD_START_SCSI_COMMAND);
-
- /* wait for status */
- ASPRINT (("waiting for status..."));
- while (mailbox[1].cmd == 0)
- ;
- mailbox[1].cmd = 0;
-
-
- if (ccb.ccb_host_status != 0 || ccb.ccb_target_status != 0) {
-#ifdef ASDEBUG
- printerr = 1;
-#endif
- if (printerr) {
- printf ("as%d error: hst=%x tst=%x sense=",
- target,
- ccb.ccb_host_status,
- ccb.ccb_target_status);
- sp = ccb_sense (&ccb);
- for (i = 0; i < 8; i++)
- printf ("%x ", sp[i]);
- printf ("\n");
-#ifdef ASDEBUG
- /*getchar ();*/
-#endif
- }
- return (-1);
- }
-
- ASPRINT (("ascmd ok "));
-
- return (0);
-}
-
-int
-as_put_byte (val)
-int val;
-{
- while (inb (as_port + AS_STATUS) & AS_STATUS_CDF)
- ;
- outb (as_port + AS_DATA_OUT, val);
-}
-
diff --git a/sys/arch/i386/stand/asbootblk.c b/sys/arch/i386/stand/asbootblk.c
deleted file mode 100644
index f3ea79c233c..00000000000
--- a/sys/arch/i386/stand/asbootblk.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/* $NetBSD: asbootblk.c,v 1.4 1994/10/27 04:21:46 cgd Exp $ */
-
-/*
- * sys/i386/stand/asbootblk.c
- *
- * Boot block for Adaptech 1542 SCSI
- *
- * April 10, 1992
- * Pace Willisson
- * pace@blitz.com
- *
- * Placed in the public domain with NO WARRANTIES, not even the
- * implied warranties for MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE.
- *
- * To compile:
- *
- * cc -O -c -DRELOC=0x70000 asbootblk.c
- * ld -N -T 7c00 asbootblk.o
- *
- * This should result in a file with 512 bytes of text and no initialized
- * data. Strip the 32 bit header and place in block 0.
- *
- * When run, this program copies at least the first 8 blocks of SCSI
- * target 0 to the address specified by RELOC, then jumps to the
- * address RELOC+1024 (skipping the boot block and disk label). Usually,
- * disks have 512 bytes per block, but I don't think they ever have
- * less, and it wont hurt if they are bigger, as long as RELOC + 8*SIZE
- * is less than 0xa0000.
- *
- * This bootblock does not support fdisk partitions, and can only be used
- * as the master boot block.
- */
-
-#include <sys/param.h>
-#include <sys/disklabel.h>
-#include <dev/isa/ahareg.h>
-
-/* RELOC should be defined with a -D flag to cc */
-
-#define SECOND_LEVEL_BOOT_START (RELOC + 0x400)
-#define READ_SIZE 8192
-
-#define as_port 0x330
-#define target 0
-
-
-#define NBLOCKS (READ_SIZE / 512) /* how many logical blocks to read */
-
-
-/* These are the parameters to pass to the second level boot */
-#define dev 4 /* major device number of as driver in
- i386/stand/conf.c and i386/i386/conf.c */
-#define unit 0 /* partition number of root file system */
-#define off 0 /* block offset of root file system */
-
-/* inline i/o borrowed from Roell X server */
-static __inline__ void
-outb(port, val)
-short port;
-char val;
-{
- __asm__ volatile("outb %%al, %1" : :"a" (val), "d" (port));
-}
-
-static __inline__ unsigned int
-inb(port)
-short port;
-{
- unsigned int ret;
- __asm__ volatile("xorl %%eax, %%eax; inb %1, %%al"
- : "=a" (ret) : "d" (port));
- return ret;
-}
-
-/* this code is linked at 0x7c00 and is loaded there by the BIOS */
-
-asm ("
- /* we're running in 16 real mode, so normal assembly doesn't work */
-bootbase:
- /* interrupts off */
- cli
-
- /* load gdt */
- .byte 0x2e,0x0f,0x01,0x16 /* lgdt %cs:$imm */
- .word _gdtarg + 2
-
- /* turn on protected mode */
- smsw %ax
- orb $1,%al
- lmsw %ax
-
- /* flush prefetch queue and reload %cs */
- .byte 0xea /* ljmp $8, flush */
- .word flush
- .word 8
-
-flush:
- /* now running in 32 bit mode */
- movl $0x10,%eax
- movl %ax,%ds
- movl %ax,%es
- movl %ax,%ss
- movl $0x7c00,%esp
- call _main
-"); /* end of asm */
-
-const char gdt[] = {
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0xff, 0xff, 0, 0, 0, 0x9f, 0xcf, 0, /* code segment */
- 0xff, 0xff, 0, 0, 0, 0x93, 0xcf, 0, /* data segment */
-};
-
-const struct {
- short filler;
- short size;
- const char *gdt;
-} gdtarg = { 0, sizeof gdt - 1, gdt };
-
-#define CRTBASE ((char *)0xb8000)
-#define CHECKPOINT(x) (CRTBASE[0] = x)
-
-volatile struct mailbox_entry mailbox[2];
-const char ccb[] = {
- 0, /* opcode: normal read/write */
- (target << 5) | 8, /* target num and read flag */
- 10, /* scsi cmd len */
- 1, /* no automatic request for sense */
- READ_SIZE >> 16, /* data length */
- READ_SIZE >> 8,
- READ_SIZE,
- RELOC >> 16, /* data pointer */
- RELOC >> 8,
- RELOC,
- 0, 0, 0, /* link pointer */
- 0, /* link id */
- 0, /* host status */
- 0, /* target status */
- 0, 0, /* reserved */
-
- /* scsi cdb */
- 0x28, /* read opcode */
- 0, /* logical unit number */
- 0, 0, 0, 0, /* logical block address */
- 0, /* reserved */
- 0, NBLOCKS, /* transfer length */
- 0, /* link control */
-};
-
-int (*f)();
-
-main ()
-{
- int i;
- extern char edata[], end[];
- char volatile * volatile p, *q;
- int physaddr;
-
- CHECKPOINT ('a');
-
- /* clear bss */
- for (p = edata; p < end; p++)
- *p = 0;
-
- f = (int (*)())SECOND_LEVEL_BOOT_START;
-
- /* dma setup: see page 5-31 in the Adaptech manual */
- /* this knows we are using drq 5 */
- outb (0xd6, 0xc1);
- outb (0xd4, 0x01);
-
- outb (as_port + AS_CONTROL, AS_CONTROL_SRST);
-
- /* delay a little */
- inb (0x84);
-
- while (inb (as_port + AS_STATUS) != (AS_STATUS_INIT | AS_STATUS_IDLE))
- ;
-
- CHECKPOINT ('b');
-
- as_put_byte (AS_CMD_MAILBOX_INIT);
- as_put_byte (1); /* one mailbox out, one in */
- as_put_byte ((int)mailbox >> 16);
- as_put_byte ((int)mailbox >> 8);
- as_put_byte ((int)mailbox);
-
- while (inb (as_port + AS_STATUS) & AS_STATUS_INIT)
- ;
-
- CHECKPOINT ('c');
-
- mailbox[0].msb = (int)ccb >> 16;
- mailbox[0].mid = (int)ccb >> 8;
- mailbox[0].lsb = (int)ccb;
- mailbox[0].cmd = 1;
-
- as_put_byte (AS_CMD_START_SCSI_COMMAND);
-
- /* wait for done */
- while (mailbox[1].cmd == 0)
- ;
-
- CHECKPOINT ('d');
-
- if (mailbox[1].cmd != 1) {
- /* some error */
- CHECKPOINT ('X');
- while (1);
- }
-
- CHECKPOINT ('e');
-
- /* the optimazation that gcc uses when it knows we are jumpping
- * to a constant address is broken, so we have to use a variable
- * here
- */
- (*f)(dev, unit, off);
-}
-
-int
-as_put_byte (val)
-int val;
-{
- while (inb (as_port + AS_STATUS) & AS_STATUS_CDF)
- ;
- outb (as_port + AS_DATA_OUT, val);
-}
-
-asm ("
-ebootblkcode:
- . = 510
- .byte 0x55
- .byte 0xaa
-ebootblk: /* MUST BE EXACTLY 0x200 BIG FOR SURE */
-");
diff --git a/sys/arch/i386/stand/boot.c b/sys/arch/i386/stand/boot.c
deleted file mode 100644
index 3158f044202..00000000000
--- a/sys/arch/i386/stand/boot.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/* $NetBSD: boot.c,v 1.6 1994/10/27 04:21:49 cgd Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may 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.
- */
-
-#ifdef lint
-char copyright[] =
-"@(#) Copyright (c) 1990 The Regents of the University of California.\n\
- All rights reserved.\n";
-#endif /* not lint */
-
-#ifdef lint
-#ifdef notdef
-static char sccsid[] = "@(#)boot.c 7.3 (Berkeley) 5/4/91";
-#endif
-static char rcsid[] = "$NetBSD: boot.c,v 1.6 1994/10/27 04:21:49 cgd Exp $";
-#endif /* not lint */
-
-#include <sys/param.h>
-#include <sys/reboot.h>
-#include <a.out.h>
-#include "saio.h"
-#include <sys/disklabel.h>
-#include <ufs/ufs/dinode.h>
-
-/*
- * Boot program, loaded by boot block from remaing 7.5K of boot area.
- * Sifts through disklabel and attempts to load an program image of
- * a standalone program off the disk. If keyboard is hit during load,
- * or if an error is encounter, try alternate files.
- */
-
-char *files[] = { "bsd", "obsd", "bsd.old",
- "vmunix", "ovmunix", "vmunix.old",
- "boot", 0};
-int retry = 0;
-extern struct disklabel disklabel;
-extern int bootdev, cyloffset;
-static unsigned char *biosparams = (char *) 0x9ff00; /* XXX */
-/* XXX fake environ */
-char **environ = NULL;
-
-#ifndef HZ
-#define HZ 100
-#endif
-int hz = HZ;
-
-/*
- * Boot program... loads /boot out of filesystem indicated by arguements.
- * We assume an autoboot unless we detect a misconfiguration.
- */
-
-boot(dev, unit, off)
-{
- register struct disklabel *lp;
- register int io;
- register char **bootfile = files;
- int howto = 0;
- extern int scsisn; /* XXX */
-
-
- /* init system clock */
- startrtclock();
-
- /* are we a disk, if so look at disklabel and do things */
- lp = &disklabel;
-#if 0
- if (lp->d_type == DTYPE_SCSI) /* XXX */
- off = htonl(scsisn); /* XXX */
-#endif
-
-/*printf("cyl %x %x hd %x sect %x ", biosparams[0], biosparams[1], biosparams[2], biosparams[0xe]);
- printf("dev %x unit %x off %d\n", dev, unit, off);*/
-
- if (lp->d_magic == DISKMAGIC) {
- /*
- * Synthesize bootdev from dev, unit, type and partition
- * information from the block 0 bootstrap.
- * It's dirty work, but someone's got to do it.
- * This will be used by the filesystem primatives, and
- * drivers. Ultimately, opendev will be created corresponding
- * to which drive to pass to top level bootstrap.
- */
- for (io = 0; io < lp->d_npartitions; io++) {
- int sn;
-
- if (lp->d_partitions[io].p_size == 0)
- continue;
- if (lp->d_type == DTYPE_SCSI)
- sn = off;
- else
- sn = off * lp->d_secpercyl;
- if (lp->d_partitions[io].p_offset == sn)
- break;
- }
-
- if (io == lp->d_npartitions) goto screwed;
- cyloffset = off;
- } else {
-screwed:
- /* probably a bad or non-existant disklabel */
- io = 0 ;
- howto |= RB_SINGLE|RB_ASKNAME ;
- }
-
- /* construct bootdev */
- /* currently, PC has no way of booting off alternate controllers */
- bootdev = MAKEBOOTDEV(/*i_dev*/ dev, /*i_adapt*/0, /*i_ctlr*/0,
- unit, /*i_part*/io);
-
- for (;;) {
-
-/*printf("namei %s", *bootfile);*/
- io = namei(*bootfile);
- if (io > 2) {
- copyunix(io, howto, off);
- } else
- printf("File not found");
-
- printf(" - didn't load %s, ",*bootfile);
- if(*++bootfile == 0) bootfile = files;
- printf("will try %s\n", *bootfile);
-
- wait(1<<((retry++) + 10));
- }
-}
-
-/*ARGSUSED*/
-copyunix(io, howto, cyloff)
- register io;
-{
- struct exec x;
- int i;
- char *addr,c;
- struct dinode fil;
- int off;
-
- fetchi(io, &fil);
-/*printf("mode %o ", fil.di_mode);*/
- i = iread(&fil, 0, (char *)&x, sizeof x);
- off = sizeof x;
- if (i != sizeof x || N_GETMAGIC(x) != ZMAGIC) {
- printf("Not an executable format");
- return;
- }
-
- if (roundup(x.a_text, 4096) + x.a_data + x.a_bss > (unsigned)&fil) {
- printf("File too big to load");
- return;
- }
-
- off = 4096;
- if (iread(&fil, off, (char *)0, x.a_text) != x.a_text)
- goto shread;
- off += x.a_text;
-
- addr = (char *)x.a_text;
- while ((int)addr & CLOFSET)
- *addr++ = 0;
-
- if (iread(&fil, off, addr, x.a_data) != x.a_data)
- goto shread;
-
- addr += x.a_data;
-
- if ((void *)(addr + x.a_bss) > (void *)&fil) {
- printf("Warning: bss overlaps bootstrap");
- x.a_bss = (unsigned)addr - (unsigned)&fil;
- }
- bzero(addr, x.a_bss);
-
- /* mask high order bits corresponding to relocated system base */
- x.a_entry &= ~0xfff00000;
-
- /*if (scankbd()) {
- printf("Operator abort");
- kbdreset();
- return;
- }*/
-
- /* howto, bootdev, cyl */
- /*printf("entry %x [%x] ", x.a_entry, *(int *) x.a_entry);*/
- bcopy(0x9ff00, 0x300, 0x20); /* XXX */
- i = (*((int (*)()) x.a_entry))(howto, bootdev, off);
-
- if (i) printf("Program exits with %d", i) ;
- return;
-shread:
- printf("Read of file is incomplete");
- return;
-}
diff --git a/sys/arch/i386/stand/cga.c b/sys/arch/i386/stand/cga.c
deleted file mode 100644
index d17cf8a9e79..00000000000
--- a/sys/arch/i386/stand/cga.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/* $OpenBSD: cga.c,v 1.4 1996/09/23 15:23:32 mickey Exp $ */
-/* $NetBSD: cga.c,v 1.3 1994/10/27 04:21:51 cgd Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may 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.
- *
- * @(#)cga.c 5.3 (Berkeley) 4/28/91
- */
-
-#include <sys/param.h>
-#include <stand.h>
-#include <dev/ic/mc6845.h>
-
-#define COL 80
-#define ROW 25
-#define CHR 2
-#define MONO_BUF 0xB0000
-#define CGA_BUF 0xB8000
-
-static u_char att = 0x7;
-u_char *Crtat = (u_char *)CGA_BUF;
-
-static unsigned int addr_6845 = CGA_BASE;
-
-void
-cursor(pos)
- int pos;
-{
- outb(addr_6845,CRTC_CURSORH);
- outb(addr_6845+1,pos >> 8);
- outb(addr_6845,CRTC_CURSORL);
- outb(addr_6845+1,pos&0xff);
-}
-
-void
-sput(c)
- u_char c;
-{
-
- static u_char *crtat = 0;
- unsigned cursorat; u_short was;
- u_char *cp;
-
- if (crtat == 0) {
-
- /* XXX probe to find if a color or monochrome display */
- was = *(u_short *)Crtat;
- *(u_short *)Crtat = 0xA55A;
- if (*(u_short *)Crtat != 0xA55A) {
- Crtat = (u_char *) MONO_BUF;
- addr_6845 = MONO_BASE;
- }
- *(u_short *)Crtat = was;
-
- /* Extract cursor location */
- outb(addr_6845,CRTC_CURSORH);
- cursorat = inb(addr_6845+1)<<8 ;
- outb(addr_6845,CRTC_CURSORL);
- cursorat |= inb(addr_6845+1);
-
- if(cursorat <= COL*ROW) {
- crtat = Crtat + cursorat*CHR;
- /* att = crtat[1]; /* use current attribute present */
- } else crtat = Crtat;
-
- /* clean display */
- for (cp = crtat; cp < Crtat+ROW*COL*CHR; cp += 2) {
- cp[0] = ' ';
- cp[1] = att;
- }
- }
-
- switch (c) {
-
- case '\t':
- do
- sput(' ');
- while ((int)crtat % (8*CHR));
- break;
-
- case '\010':
- crtat -= CHR;
- break;
-
- case '\r':
- crtat -= (crtat - Crtat) % (COL*CHR);
- break;
-
- case '\n':
- crtat += COL*CHR ;
- break;
-
- default:
- crtat[0] = c;
- crtat[1] = att;
- crtat += CHR;
- break ;
- }
-
-#ifndef SMALL
- /* implement a scroll */
- if (crtat >= Crtat+COL*ROW*CHR) {
- /* move text up */
- bcopy(Crtat+COL*CHR, Crtat, COL*(ROW-1)*CHR);
-
- /* clear line */
- for (cp = Crtat+ COL*(ROW-1)*CHR;
- cp < Crtat + COL*ROW*CHR ; cp += 2)
- cp[0] = ' ';
-
- crtat -= COL*CHR ;
- }
-#endif
-
- cursor((crtat-Crtat)/CHR);
-}
-
-void
-putchar(c)
- int c;
-{
- if (c == '\n')
- sput('\r');
- sput(c);
-}
diff --git a/sys/arch/i386/stand/fd.c b/sys/arch/i386/stand/fd.c
deleted file mode 100644
index bc14706de03..00000000000
--- a/sys/arch/i386/stand/fd.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/* $NetBSD: fd.c,v 1.3 1994/10/27 04:21:52 cgd Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Don Ahn.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may 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.
- *
- * @(#)fd.c 7.3 (Berkeley) 5/25/91
- */
-
-/****************************************************************************/
-/* standalone fd driver */
-/****************************************************************************/
-#include <sys/param.h>
-#include <sys/disklabel.h>
-#include <dev/isa/isareg.h>
-#include <i386/isa/fdreg.h>
-#include "saio.h"
-
-#define NUMRETRY 10
-/*#define FDDEBUG*/
-
-#define NFD 2
-#define FDBLK 512
-
-extern struct disklabel disklabel;
-
-struct fd_type {
- int sectrac; /* sectors per track */
- int secsize; /* size code for sectors */
- int datalen; /* data len when secsize = 0 */
- int gap; /* gap len between sectors */
- int tracks; /* total num of tracks */
- int size; /* size of disk in sectors */
- int steptrac; /* steps per cylinder */
- int trans; /* transfer speed code */
-};
-
-struct fd_type fd_types[] = {
- { 18,2,0xFF,0x1B,80,2880,1,0 }, /* 1.44 meg HD 3.5in floppy */
- { 15,2,0xFF,0x1B,80,2400,1,0 }, /* 1.2 meg HD floppy */
- /* need 720K 3.5in here as well */
-#ifdef noway
- { 9,2,0xFF,0x23,40,720,2,1 }, /* 360k floppy in 1.2meg drive */
- { 9,2,0xFF,0x2A,40,720,1,1 }, /* 360k floppy in DD drive */
-#endif
-};
-
-
-/* state needed for current transfer */
-static int probetype;
-static int fd_type;
-static int fd_motor;
-static int fd_retry;
-static int fd_drive;
-static int fd_status[7];
-
-static int fdc = IO_FD1; /* floppy disk base */
-
-/* Make sure DMA buffer doesn't cross 64k boundary */
-char bounce[FDBLK];
-
-
-/****************************************************************************/
-/* fdstrategy */
-/****************************************************************************/
-int
-fdstrategy(io,func)
-register struct iob *io;
-int func;
-{
- char *address;
- long nblocks,blknum;
- int unit, iosize;
-
-#ifdef FDDEBUG
-printf("fdstrat ");
-#endif
- unit = io->i_unit;
- /*fd_type = io->i_part;*/
-
- /*
- * Set up block calculations.
- */
- iosize = io->i_cc / FDBLK;
- blknum = (unsigned long) io->i_bn * DEV_BSIZE / FDBLK;
- nblocks = fd_types[fd_type].size /* disklabel.d_secperunit */;
- if ((blknum + iosize > nblocks) || blknum < 0) {
-#ifdef nope
- printf("bn = %d; sectors = %d; type = %d; fssize = %d ",
- blknum, iosize, fd_type, nblocks);
- printf("fdstrategy - I/O out of filesystem boundaries\n");
-#endif
- return(-1);
- }
-
- address = io->i_ma;
- while (iosize > 0) {
-/*printf("iosize %d ", iosize);*/
- if (fdio(func, unit, blknum, address))
- return(-1);
- iosize--;
- blknum++;
- address += FDBLK;
- }
- return(io->i_cc);
-}
-
-int ccyl = -1;
-
-int
-fdio(func, unit, blknum, address)
-int func,unit,blknum;
-char *address;
-{
- int i,j, cyl, sectrac,sec,head,numretry;
- struct fd_type *ft;
-
-/*printf("fdio ");*/
- ft = &fd_types[fd_type];
-
- sectrac = ft->sectrac;
- cyl = blknum / (sectrac*2);
- numretry = NUMRETRY;
-
- if (func == F_WRITE)
- bcopy(address,bounce,FDBLK);
-
-retry:
- if (ccyl != cyl) {
- out_fdc(15); /* Seek function */
- out_fdc(unit); /* Drive number */
- out_fdc(cyl);
-
- waitio();
- }
-
- out_fdc(0x8);
- i = in_fdc(); j = in_fdc();
- if (!(i&0x20) || (cyl != j)) {
- numretry--;
- ccyl = j;
- if (numretry) goto retry;
-
- printf("Seek error %d, req = %d, at = %d\n",i,cyl,j);
- printf("unit %d, type %d, sectrac %d, blknum %d\n",
- unit,fd_type,sectrac,blknum);
-
- return -1;
- }
- ccyl = cyl;
-
- /* set up transfer */
- fd_dma(func == F_READ, bounce, FDBLK);
- sec = blknum % (sectrac * 2) /*disklabel.d_secpercyl*/;
- head = sec / sectrac;
- sec = sec % sectrac + 1;
-#ifdef FDDEBUG
- printf("sec %d hd %d cyl %d ", sec, head, cyl);
-#endif
-
- if (func == F_READ) out_fdc(0xE6);/* READ */
- else out_fdc(0xC5); /* WRITE */
- out_fdc(head << 2 | fd_drive); /* head & unit */
- out_fdc(cyl); /* track */
- out_fdc(head);
- out_fdc(sec); /* sector */
- out_fdc(ft->secsize); /* sector size */
- out_fdc(sectrac); /* sectors/track */
- out_fdc(ft->gap); /* gap size */
- out_fdc(ft->datalen); /* data length */
-
- waitio();
-
- for(i=0;i<7;i++) {
- fd_status[i] = in_fdc();
- }
- if (fd_status[0]&0xF8) {
- numretry--;
-
- if (!probetype)
- printf("FD err %lx %lx %lx %lx %lx %lx %lx\n",
- fd_status[0], fd_status[1], fd_status[2], fd_status[3],
- fd_status[4], fd_status[5], fd_status[6] );
- if (numretry) goto retry;
- return -1;
- }
- if (func == F_READ)
- bcopy(bounce,address,FDBLK);
- return 0;
-}
-
-/****************************************************************************/
-/* fdc in/out */
-/****************************************************************************/
-int
-in_fdc()
-{
- int i;
- while ((i = inb(fdc+fdsts) & 192) != 192) if (i == 128) return -1;
- return inb(0x3f5);
-}
-
-dump_stat()
-{
- int i;
- for(i=0;i<7;i++) {
- fd_status[i] = in_fdc();
- if (fd_status[i] < 0) break;
- }
-#ifdef FDDEBUGx
-printf("FD bad status :%lx %lx %lx %lx %lx %lx %lx\n",
- fd_status[0], fd_status[1], fd_status[2], fd_status[3],
- fd_status[4], fd_status[5], fd_status[6] );
-#endif
-}
-
-set_intr()
-{
- /* initialize 8259's */
- outb(0x20,0x11);
- outb(0x21,32);
- outb(0x21,4);
- outb(0x21,1);
- outb(0x21,0x0f); /* turn on int 6 */
-
-/*
- outb(0xa0,0x11);
- outb(0xa1,40);
- outb(0xa1,2);
- outb(0xa1,1);
- outb(0xa1,0xff); */
-
-}
-
-
-
-waitio()
-{
-char c;
-int n;
-
- do
- outb(0x20,0xc); /* read polled interrupt */
- while ((c=inb(0x20))&0x7f != 6); /* wait for int */
- outb(0x20,0x20);
-}
-
-out_fdc(x)
-int x;
-{
- int r;
- do {
- r = (inb(fdc+fdsts) & 192);
- if (r==128) break;
- if (r==192) {
- dump_stat(); /* error: direction. eat up output */
- }
- } while (1);
- outb(0x3f5,x&0xFF);
-}
-
-
-/****************************************************************************/
-/* fdopen/fdclose */
-/****************************************************************************/
-fdopen(io)
- register struct iob *io;
-{
- int unit, type, i;
- struct fd_type *ft;
- char buf[512];
-
- unit = io->i_unit;
- /* type = io->i_part; */
- io->i_boff = 0; /* no disklabels -- tar/dump wont work */
-#ifdef FDDEBUG
- printf("fdopen %d %d ", unit, type);
-#endif
- ft = &fd_types[0];
- fd_drive = unit;
-
- set_intr(); /* init intr cont */
-
- /* Try a reset, keep motor on */
- outb(0x3f2,0);
- for(i=0; i < 100000; i++);
- outb(0x3f2,unit | (unit ? 32 : 16) );
- for(i=0; i < 100000; i++);
- outb(0x3f2,unit | 0xC | (unit ? 32 : 16) );
- outb(0x3f7,ft->trans);
- fd_motor = 1;
-
- waitio();
-
- out_fdc(3); /* specify command */
- out_fdc(0xDF);
- out_fdc(2);
-
- out_fdc(7); /* Recalibrate Function */
- out_fdc(unit);
-
- waitio();
- probetype = 1;
- for (fd_type = 0; fd_type < sizeof(fd_types)/sizeof(fd_types[0]);
- fd_type++, ft++) {
- /*for(i=0; i < 100000; i++);
- outb(0x3f7,ft->trans);
- for(i=0; i < 100000; i++);*/
- if (fdio(F_READ, unit, ft->sectrac-1, buf) >= 0){
- probetype = 0;
- return(0);
- }
- }
- printf("failed fdopen");
- return(-1);
-}
-
-
-/****************************************************************************/
-/* fd_dma */
-/* set up DMA read/write operation and virtual address addr for nbytes */
-/****************************************************************************/
-fd_dma(read,addr,nbytes)
-int read;
-unsigned long addr;
-int nbytes;
-{
- /* Set read/write bytes */
- if (read) {
- outb(0xC,0x46); outb(0xB,0x46);
- } else {
- outb(0xC,0x4A); outb(0xB,0x4A);
- }
- /* Send start address */
- outb(0x4,addr & 0xFF);
- outb(0x4,(addr>>8) & 0xFF);
- outb(0x81,(addr>>16) & 0xFF);
- /* Send count */
- nbytes--;
- outb(0x5,nbytes & 0xFF);
- outb(0x5,(nbytes>>8) & 0xFF);
- /* set channel 2 */
- outb(0x0A,2);
-}
-
diff --git a/sys/arch/i386/stand/fdbootblk.S b/sys/arch/i386/stand/fdbootblk.S
deleted file mode 100644
index e0f1fd05077..00000000000
--- a/sys/arch/i386/stand/fdbootblk.S
+++ /dev/null
@@ -1,300 +0,0 @@
-/* $NetBSD: fdbootblk.c,v 1.6 1994/10/27 04:21:53 cgd Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may 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.
- *
- * @(#)fdbootblk.c 7.2 (Berkeley) 5/4/91
- */
-
-/*
- * fdbootblk.s:
- * Written 10/6/90 by William F. Jolitz
- * Initial block boot for AT/386 with typical stupid NEC controller
- *
- * Goal is to read in sucessive 7.5Kbytes of bootstrap to
- * execute.
- *
- * No attempt is made to handle disk errors.
- */
-/*#include "/sys/i386/isa/isa.h"
-#include "/sys/i386/isa/fdreg.h"*/
-#define NOP inb $0x84,%al
-#define BIOSRELOC 0x7c00
-#define start RELOC+0x400
-
- /* mumbo-jumbo to pacify DOS, in the hope of getting diskcopy to work */
- jmp 1f
- .asciz "NetBSD "
- .byte 1 # sectors per allocation
- .word 15 # additional sectors for bootstrap
- .word 0 # number of DOS fat sectors
- .word 0 # number of DOS rootdir entries
- .byte 0xf0 # media descriptor
- .word 0 # number of sectors per a DOS fat entry
- .word 18 # number of sectors per track
- .word 2 # number of heads
- .long 0 # number of hidden sectors
- .long 2880-18 # logical sectors per volume
- .byte 0 # physical drive
- .byte 0x29 # ?
- .long 137 # binary id
- .ascii "Release 0.1" # volume label
- .space 5
-1:
- /* step 0 force descriptors to bottom of address space */
-
- cli
- .byte 0xb8,0x30,0x00 /* mov $0x30,%ax */
- mov %ax, %ss
- .byte 0xbc,0x00,0x01 /* mov $0x100,%sp */
-
- xorl %eax,%eax
- movl %ax,%ds
- movl %ax,%es
-
- /* obtain BIOS parameters for hard disk XXX */
- movb $0x9f,%ah /* write to 0x9ff00 XXX */
- movb $0xf0,%al
- mov %ax,%es
- xor %edi,%edi
-
- .byte 0xf, 0xb4, 0x36 ; .word 0x41*4 /* lfs 0x41*4, %si */
- xorb %ch,%ch
- movb $0x10,%cl
- fs
- rep
- movsb
-
- .byte 0xf, 0xb4, 0x36 ; .word 0x46*4 /* lfs 0x46*4, %si */
- xorb %ch,%ch
- movb $0x10,%cl
- fs
- rep
- movsb
-
- xorl %eax,%eax
- movl %ax,%es
-
- /* step 1 load new descriptor table */
-
- .byte 0x2E,0x0F,1,0x16 /* word aword cs lgdt GDTptr */
- .word BIOSRELOC+0xa4 #GDTptr
-
- /* step 2 turn on protected mode */
-
- smsw %ax
- orb $1,%al
- lmsw %ax
- jmp 1f
- nop
-
- /* step 3 reload segment descriptors */
-
- 1:
- xorl %eax,%eax
- movb $0x10,%al
- movl %ax,%ds
- movl %ax,%es
- movl %ax,%ss
- word
- ljmp $0x8,$ BIOSRELOC+0xb3 /* would be nice if .-RELOC+0x7c00 worked */
-
- /* Global Descriptor Table contains three descriptors:
- * 0x00: Null: not used
- * 0x08: Code: code segment starts at 0 and extents for 4 gigabytes
- * 0x10: Data: data segment starts at 0 and extends for 4 gigabytes
- * (overlays code)
- */
-GDT:
-NullDesc: .word 0,0,0,0 # null descriptor - not used
-CodeDesc: .word 0xFFFF # limit at maximum: (bits 15:0)
- .byte 0,0,0 # base at 0: (bits 23:0)
- .byte 0x9f # present/priv level 0/code/conforming/readable
- .byte 0xcf # page granular/default 32-bit/limit(bits 19:16)
- .byte 0 # base at 0: (bits 31:24)
-DataDesc: .word 0xFFFF # limit at maximum: (bits 15:0)
- .byte 0,0,0 # base at 0: (bits 23:0)
- .byte 0x93 # present/priv level 0/data/expand-up/writeable
- .byte 0xcf # page granular/default 32-bit/limit(bits 19:16)
- .byte 0 # base at 0: (bits 31:24)
-
-/* Global Descriptor Table pointer
- * contains 6-byte pointer information for LGDT
- */
-GDTptr: .word 0x17 # limit to three 8 byte selectors(null,code,data)
- .long BIOSRELOC+0x8c # GDT -- arrgh, gas again!
-readcmd: .byte 0xe6,0,0,0,0,2,18,0x1b,0xff
-
- /* step 4 relocate to final bootstrap address. */
-reloc:
- movl $ BIOSRELOC,%esi
- movl $ RELOC,%edi
- movl $512,%ecx
- rep
- movsb
- movl $0xa0000, %esp
- pushl $dodisk
- ret
-
- /* step 5 load remaining 15 sectors off disk */
-dodisk:
- movl $ RELOC+0x200, %edi
- xorl %ebx, %ebx
- incb %bl # shl $1,%bl
- incb %bl
- movb $0x20,%al # do a eoi
- outb %al,$0x20
-
- NOP
- movb $0xbf,%al # enable floppy interrupt, mask out rest
- outb %al,$0x21
- NOP
- 8:
- movb %bl,readcmd+4
- movl %edi,%ecx
-
- /* Set read/write bytes */
- xorl %edx,%edx
- movb $0x0c,%dl # outb(0xC,junk); outb(0xB,0x46);
- outb %al,%dx # reset DMA controller first/last flip-flop
- NOP
- decb %dx
- movb $0x46,%al # single mode, write mem, chan 2
- outb %al,%dx # output DMA controller mode byte
-
- /* Send start address */
- movb $0x04,%dl # outb(0x4, addr);
- movb %cl,%al
- outb %al,%dx
- NOP
- movb %ch,%al # outb(0x4, addr>>8);
- outb %al,%dx
- NOP
- rorl $8,%ecx # outb(0x81, addr>>16);
- movb %ch,%al
- outb %al,$0x81
- NOP
-
- /* Send count */
- movb $0x05,%dl # outb(0x5, 0);
- xorl %eax,%eax
- outb %al,%dx
- NOP
- movb $2,%al # outb(0x5,2);
- outb %al,%dx
- NOP
-
- /* set channel 2 */
- movb $2,%al # outb(0x0A,2);
- outb %al,$0x0A
- NOP
-
- /* issue read command to fdc */
- movw $0x3f4,%dx
- movl $readcmd,%esi
- xorl %ecx,%ecx
- movb $9,%cl
-
- 2: NOP
- inb %dx,%al
- testb $0x80,%al
- jz 2b
-
- incb %dx
- NOP
- movl (%esi),%al
- outb %al,%dx
- NOP
- incl %esi
- decb %dx
- loop 2b
-
- /* watch the icu looking for an interrupt signalling completion */
- xorl %edx,%edx
- movb $0x20,%dl
- 2:
- NOP
- movb $0xc,%al
- outb %al,%dx
- NOP
- inb %dx,%al
- andb $0x7f,%al
- cmpb $6,%al
- jne 2b
- NOP
- movb $0x20,%al # do a eoi
- outb %al,%dx
- NOP
-
- movl $0x3f4,%edx
- xorl %ecx,%ecx
- movb $7,%cl
- 2:
- NOP
- inb %dx,%al
- andb $0xC0,%al
- cmpb $0xc0,%al
- jne 2b
- incb %dx
- inb %dx,%al
- decb %dx
- loop 2b
-
- /* extract the status bytes after the read. must we do this? */
- addw $0x200,%edi # next addr to load to
- incb %bl
- cmpb $15,%bl
- jle 8b
-
- /* for clever bootstrap, dig out boot unit and cylinder */
- pushl $0
- pushl $0
-
- /* fd controller is major device 2 */
- pushl $2 /* dev */
-
- /* sorry, no flags at this point! */
-
- movl $ start, %eax
- call %eax /* main (dev, unit, off) */
-
-ebootblkcode:
-
- /* remaining space usable for a disk label */
-
- .org 0x1fe
- .word 0xaa55 /* signature -- used by BIOS ROM */
-
-ebootblk: /* MUST BE EXACTLY 0x200 BIG FOR SURE */
diff --git a/sys/arch/i386/stand/fs.c b/sys/arch/i386/stand/fs.c
deleted file mode 100644
index 07b8146353b..00000000000
--- a/sys/arch/i386/stand/fs.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* $NetBSD: fs.c,v 1.3 1994/10/27 04:21:54 cgd Exp $ */
-
-/*
- * Copyright (c) 1992 William F. Jolitz, TeleMuse
- * 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 software is a component of "386BSD" developed by
- William F. Jolitz, TeleMuse.
- * 4. Neither the name of the developer nor the name "386BSD"
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS A COMPONENT OF 386BSD DEVELOPED BY WILLIAM F. JOLITZ
- * AND IS INTENDED FOR RESEARCH AND EDUCATIONAL PURPOSES ONLY. THIS
- * SOFTWARE SHOULD NOT BE CONSIDERED TO BE A COMMERCIAL PRODUCT.
- * THE DEVELOPER URGES THAT USERS WHO REQUIRE A COMMERCIAL PRODUCT
- * NOT MAKE USE THIS WORK.
- *
- * FOR USERS WHO WISH TO UNDERSTAND THE 386BSD SYSTEM DEVELOPED
- * BY WILLIAM F. JOLITZ, WE RECOMMEND THE USER STUDY WRITTEN
- * REFERENCES SUCH AS THE "PORTING UNIX TO THE 386" SERIES
- * (BEGINNING JANUARY 1991 "DR. DOBBS JOURNAL", USA AND BEGINNING
- * JUNE 1991 "UNIX MAGAZIN", GERMANY) BY WILLIAM F. JOLITZ AND
- * LYNNE GREER JOLITZ, AS WELL AS OTHER BOOKS ON UNIX AND THE
- * ON-LINE 386BSD USER MANUAL BEFORE USE. A BOOK DISCUSSING THE INTERNALS
- * OF 386BSD ENTITLED "386BSD FROM THE INSIDE OUT" WILL BE AVAILABLE LATE 1992.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``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 DEVELOPER 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.
- *
- * Routines to sift through a BSD fast filesystem. -wfj
- */
-
-#include <sys/param.h>
-#include <ufs/ffs/fs.h>
-#include <ufs/ufs/dir.h>
-#include <ufs/ufs/dinode.h>
-#include "saio.h"
-
-int bdev;
-char superb[SBSIZE], abuf[MAXBSIZE];
-struct fs *fs;
-
-/*
- * Translate name to inode number.
- */
-namei(s) char *s; {
- int ino;
- struct dinode rd;
-/*printf("namei %s\n", s);*/
-
- if (!fs) {
- bread(bdev, SBOFF/DEV_BSIZE, superb, SBSIZE);
- fs = (struct fs *)superb;
- }
- fetchi(2, &rd);
- return(ilookup(&rd, s));
-}
-
-/*
- * look for a file in this inode.
- */
-ilookup(dip, s) struct dinode *dip; char *s; {
- struct direct dirent;
- int off;
-
-/*printf("ilookup %x %s %d\n", dip, s, dip->di_size);*/
- off = 0;
- do {
- iread(dip, off, (char *)&dirent, sizeof(struct direct));
- off += dirent.d_reclen;
-/*printf("%s ", dirent.d_name);*/
- if (strcmp (dirent.d_name, s) == 0)
- return (dirent.d_ino);
- } while (off < dip->di_size && dirent.d_reclen);
- return (0);
-}
-
-/*
- * Extract an inode and return it.
- */
-fetchi(i, dip) struct dinode *dip; {
-
-/*printf("fetchi %d %x\n", i, dip);*/
- bread(bdev, fsbtodb(fs, ino_to_fsba(fs, i)), abuf, fs->fs_bsize);
- bcopy (abuf + ino_to_fsbo(fs,i) * sizeof(struct dinode),
- dip, sizeof(struct dinode));
- /*printf("mode %o link %d uid %d gid %d size %d [ ",
- dip->di_mode, dip->di_nlink, dip->di_uid, dip->di_gid, dip->di_size);
- for (i=0; i < NDADDR; i++)
- printf("%d ", dip->di_db[i]);
- printf("] (");
- for (i=0; i < NIADDR; i++)
- printf("%d ", dip->di_ib[i]);
- printf(")\n");*/
-}
-
-/*
- * Read data contents of an inode
- */
-iread(dip, off, p, sz)
- struct dinode *dip;
- char *p;
-{
- daddr_t physblock;
- int va = sz;
- char *op, *pp;
-
-/*printf("iread %x %d %x %d\n", dip, off, p, sz);*/
- while (sz > 0) {
- int lbn, bs, o;
-
- lbn = lblkno(fs, off);
- bs = dblksize(fs, dip, lbn);
- o = blkoff(fs, off);
-
- /* logical to physical translation */
- bmap(dip, lbn, &physblock);
-
- /* if sz larger than blksize, i/o direct,
- otherwise to local buffer */
- if (o == 0 && bs <= sz)
- bread(bdev, physblock, p, bs);
- else {
- bread(bdev, physblock, abuf, bs);
- bs -= o;
- bs = bs > sz ? sz : bs;
- bcopy(abuf + o, p, bs);
- }
-/*printf("bs %d sz %d", bs, sz);*/
- sz -= bs;
- p += bs;
- off += bs;
- if (bs==0) break;
- }
- return(va);
-}
-
-_stop(s) {
- printf("Failed:%s\n", s);
- exit(0);
-}
diff --git a/sys/arch/i386/stand/kbd.c b/sys/arch/i386/stand/kbd.c
deleted file mode 100644
index 8a115f16016..00000000000
--- a/sys/arch/i386/stand/kbd.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* $OpenBSD: kbd.c,v 1.5 1996/09/23 15:23:33 mickey Exp $ */
-/* $NetBSD: kbd.c,v 1.3 1994/10/27 04:21:56 cgd Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may 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.
- *
- * @(#)kbd.c 7.4 (Berkeley) 5/4/91
- */
-
-#include <i386/isa/kbdreg.h>
-
-#define L 0x01 /* locking function */
-#define SHF 0x02 /* keyboard shift */
-#define ALT 0x04 /* alternate shift -- alternate chars */
-#define NUM 0x08 /* numeric shift cursors vs. numeric */
-#define CTL 0x10 /* control shift -- allows ctl function */
-#define CPS 0x20 /* caps shift -- swaps case of letter */
-#define ASCII 0x40 /* ascii code for this key */
-#define STP 0x80 /* stop output */
-
-typedef unsigned char u_char;
-
-void wait(int n);
-u_char inb();
-
-#ifdef notdef
-u_char action[] = {
-0, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, /* scan 0- 7 */
-ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, /* scan 8-15 */
-ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, /* scan 16-23 */
-ASCII, ASCII, ASCII, ASCII, ASCII, CTL, ASCII, ASCII, /* scan 24-31 */
-ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, /* scan 32-39 */
-ASCII, ASCII, SHF , ASCII, ASCII, ASCII, ASCII, ASCII, /* scan 40-47 */
-ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, SHF, ASCII, /* scan 48-55 */
- ALT, ASCII, CPS|L, 0, 0, ASCII, 0, 0, /* scan 56-63 */
- 0, 0, 0, 0, 0, NUM|L, STP|L, ASCII, /* scan 64-71 */
-ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, /* scan 72-79 */
-ASCII, ASCII, ASCII, ASCII, 0, 0, 0, 0, /* scan 80-87 */
-0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, } ;
-
-u_char unshift[] = { /* no shift */
-0, 033 , '1' , '2' , '3' , '4' , '5' , '6' , /* scan 0- 7 */
-'7' , '8' , '9' , '0' , '-' , '=' , 0177 ,'\t' , /* scan 8-15 */
-
-'q' , 'w' , 'e' , 'r' , 't' , 'y' , 'u' , 'i' , /* scan 16-23 */
-'o' , 'p' , '[' , ']' , '\r' , CTL , 'a' , 's' , /* scan 24-31 */
-
-'d' , 'f' , 'g' , 'h' , 'j' , 'k' , 'l' , ';' , /* scan 32-39 */
-'\'' , '`' , SHF , '\\' , 'z' , 'x' , 'c' , 'v' , /* scan 40-47 */
-
-'b' , 'n' , 'm' , ',' , '.' , '/' , SHF , '*', /* scan 48-55 */
-ALT , ' ' , CPS|L, 0, 0, ' ' , 0, 0, /* scan 56-63 */
-
- 0, 0, 0, 0, 0, NUM|L, STP|L, '7', /* scan 64-71 */
- '8', '9', '-', '4', '5', '6', '+', '1', /* scan 72-79 */
-
- '2', '3', '0', '.', 0, 0, 0, 0, /* scan 80-87 */
-0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, } ;
-
-u_char shift[] = { /* shift shift */
-0, 033 , '!' , '@' , '#' , '$' , '%' , '^' , /* scan 0- 7 */
-'&' , '*' , '(' , ')' , '_' , '+' , 0177 ,'\t' , /* scan 8-15 */
-'Q' , 'W' , 'E' , 'R' , 'T' , 'Y' , 'U' , 'I' , /* scan 16-23 */
-'O' , 'P' , '[' , ']' , '\r' , CTL , 'A' , 'S' , /* scan 24-31 */
-'D' , 'F' , 'G' , 'H' , 'J' , 'K' , 'L' , ':' , /* scan 32-39 */
-'"' , '~' , SHF , '|' , 'Z' , 'X' , 'C' , 'V' , /* scan 40-47 */
-'B' , 'N' , 'M' , '<' , '>' , '?' , SHF , '*', /* scan 48-55 */
-ALT , ' ' , CPS|L, 0, 0, ' ' , 0, 0, /* scan 56-63 */
- 0, 0, 0, 0, 0, NUM|L, STP|L, '7', /* scan 64-71 */
- '8', '9', '-', '4', '5', '6', '+', '1', /* scan 72-79 */
- '2', '3', '0', '.', 0, 0, 0, 0, /* scan 80-87 */
-0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, } ;
-
-u_char ctl[] = { /* CTL shift */
-0, 033 , '!' , 000 , '#' , '$' , '%' , 036 , /* scan 0- 7 */
-'&' , '*' , '(' , ')' , 037 , '+' , 034 ,'\177', /* scan 8-15 */
-021 , 027 , 005 , 022 , 024 , 031 , 025 , 011 , /* scan 16-23 */
-017 , 020 , 033 , 035 , '\r' , CTL , 001 , 013 , /* scan 24-31 */
-004 , 006 , 007 , 010 , 012 , 013 , 014 , ';' , /* scan 32-39 */
-'\'' , '`' , SHF , 034 , 032 , 030 , 003 , 026 , /* scan 40-47 */
-002 , 016 , 015 , '<' , '>' , '?' , SHF , '*', /* scan 48-55 */
-ALT , ' ' , CPS|L, 0, 0, ' ' , 0, 0, /* scan 56-63 */
-CPS|L, 0, 0, 0, 0, 0, 0, 0, /* scan 64-71 */
- 0, 0, 0, 0, 0, 0, 0, 0, /* scan 72-79 */
- 0, 0, 0, 0, 0, 0, 0, 0, /* scan 80-87 */
- 0, 0, 033, '7' , '4' , '1' , 0, NUM|L, /* scan 88-95 */
-'8' , '5' , '2' , 0, STP|L, '9' , '6' , '3' , /*scan 96-103*/
-'.' , 0, '*' , '-' , '+' , 0, 0, 0, /*scan 104-111*/
-0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, } ;
-
-#ifdef notdef
-struct key {
- u_short action; /* how this key functions */
- char ascii[8]; /* ascii result character indexed by shifts */
-};
-#endif
-
-u_char shfts, ctls, alts, caps, num, stp;
-#endif
-
-#define KBS_INP_BUF_FUL 0x02 /* kbd char ready */
-
-u_char odt, bdt;
-
-u_char kbd() {
- u_char dt, brk, act;
-
-loop:
- while(inb(KBSTATP) & KBS_DIB == 0);
- dt = inb(KBDATAP);
- do {
- while(inb(KBSTATP) & KBS_DIB == 0);
- } while(dt == inb(KBDATAP));
- odt = dt;
-
- brk = dt & 0x80 ; dt = dt & 0x7f ;
-
-#ifdef notdef
- act = action[dt];
- if (act&SHF) {
- if(brk) shfts = 0; else shfts = 1;
- }
- if (act&ALT) {
- if(brk) alts = 0; else alts = 1;
- }
- if (act&NUM) {
- if (act&L) {
- if(!brk) num ^= 1;
- } else if(brk) num = 0; else num = 1;
- }
- if (act&CTL) {
- if(brk) ctls = 0; else ctls = 1;
- }
- if (act&CPS) {
- if (act&L) {
- if(!brk) caps ^= 1;
- } else if(brk) caps = 0; else caps = 1;
- }
- if (act&STP) {
- if (act&L) {
- if(!brk) stp ^= 1;
- } else if(brk) stp = 0; else stp = 1;
- }
- if(ctls && alts && dt == 83) exit();
- if ((act&ASCII) && !brk) {
- u_char chr;
-
- if (shfts){
- chr = shift[dt] ; } else {
- if (ctls) {
- chr = ctl[dt] ; } else {
- chr = unshift[dt] ; } }
- if (caps && (chr >= 'a' && chr <= 'z')) {
- chr -= 'a' - 'A' ;
- }
- /*do
- while(inb(KBSTATP) & KBS_DIB == 0) ;
- while (inb(KBDATAP) == (chr | 0x80));
- while(inb(KBSTATP)&KBS_DIB == KBS_DIB) inb(KBDATAP);A*/
- return(chr);
- }
-#else
- if (brk)
- return(1);
-#endif
- goto loop;
-}
-
-scankbd()
-{
- u_char c;
-
-#ifdef notdef
- c = inb(KBDATAP);
- if (c == 83) exit();
- /*if (c == 0xaa) return (0);
- if (c == KBR_ACK) return (0);*/
-
- if (bdt == 0) { bdt = c&0x7f; return(0); }
-
- if(odt) return(1);
-
- c &= 0x7f;
-
- if (bdt == c) return(0);
- odt = c;
-#endif
- return(1);
-}
-
-kbdreset()
-{
- u_char c;
-
- /* Enable interrupts and keyboard controller */
- while (inb(KBSTATP)&KBS_IBF);
- outb(KBCMDP,KBC_RAMWRITE);
-
- while (inb(KBSTATP)&KBS_IBF);
- outb(KBOUTP,KC8_TRANS|KC8_CPU|KC8_KENABLE);
-
- /* Start keyboard stuff RESET */
- while (inb(KBSTATP)&KBS_IBF); /* wait input ready */
- outb(KBOUTP,KBC_RESET); /* RESET */
-
- while((c=inb(KBDATAP)) != KBR_ACK) ;
-
- /* While we are here, defeat gatea20 */
- while (inb(KBSTATP)&KBS_IBF); /* wait input ready */
- outb(KBCMDP,0xd1);
- while (inb(KBSTATP)&KBS_IBF); /* wait input ready */
- outb(KBOUTP,0xdf);
- while (inb(KBSTATP)&KBS_IBF); /* wait input ready */
- odt = bdt = 0;
- inb(KBDATAP);
-}
-
-#ifdef notdef
-u_char getchar() {
- u_char c;
-
- c = kbd();
- if (c == '\b' || c == '\177') return(c);
- if (c == '\r') c = '\n';
- putchar(c);
- return(c);
-}
-#endif
-
-reset_cpu() {
-
- while (inb(KBSTATP)&KBS_IBF); /* wait input ready */
- outb(KBCMDP,KBC_PULSE0); /* Reset Command */
- wait(4000000);
- /* NOTREACHED */
-}
-
-void
-wait(n)
- int n;
-{
- int v;
-
- while(n-- && (v = scankbd()) == 0);
- if (v) kbdreset();
-}
diff --git a/sys/arch/i386/stand/saio.h b/sys/arch/i386/stand/saio.h
deleted file mode 100644
index 7e66993e10e..00000000000
--- a/sys/arch/i386/stand/saio.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* $NetBSD: saio.h,v 1.3 1994/10/27 04:21:58 cgd Exp $ */
-
-/*
- * Copyright (c) 1989, 1990, 1991, 1992 William F. Jolitz, TeleMuse
- * 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 software is a component of "386BSD" developed by
- William F. Jolitz, TeleMuse.
- * 4. Neither the name of the developer nor the name "386BSD"
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS A COMPONENT OF 386BSD DEVELOPED BY WILLIAM F. JOLITZ
- * AND IS INTENDED FOR RESEARCH AND EDUCATIONAL PURPOSES ONLY. THIS
- * SOFTWARE SHOULD NOT BE CONSIDERED TO BE A COMMERCIAL PRODUCT.
- * THE DEVELOPER URGES THAT USERS WHO REQUIRE A COMMERCIAL PRODUCT
- * NOT MAKE USE THIS WORK.
- *
- * FOR USERS WHO WISH TO UNDERSTAND THE 386BSD SYSTEM DEVELOPED
- * BY WILLIAM F. JOLITZ, WE RECOMMEND THE USER STUDY WRITTEN
- * REFERENCES SUCH AS THE "PORTING UNIX TO THE 386" SERIES
- * (BEGINNING JANUARY 1991 "DR. DOBBS JOURNAL", USA AND BEGINNING
- * JUNE 1991 "UNIX MAGAZIN", GERMANY) BY WILLIAM F. JOLITZ AND
- * LYNNE GREER JOLITZ, AS WELL AS OTHER BOOKS ON UNIX AND THE
- * ON-LINE 386BSD USER MANUAL BEFORE USE. A BOOK DISCUSSING THE INTERNALS
- * OF 386BSD ENTITLED "386BSD FROM THE INSIDE OUT" WILL BE AVAILABLE LATE 1992.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``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 DEVELOPER 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.
- *
- * I/O interface to driver.
- */
-
-/*
- */
-struct iob {
- int i_dev;
- int i_adapt;
- int i_ctlr;
- int i_part;
- int i_unit;
- int i_cc;
- int i_bn;
- char *i_ma;
- int i_boff;
- int i_flgs;
-#define F_WRITE 0x1
-#define F_FILE 0x2
-#define F_READ 0x4
-};
-
-#define BBSIZE 8192
diff --git a/sys/arch/i386/stand/srt0.S b/sys/arch/i386/stand/srt0.S
deleted file mode 100644
index b09415bc2b8..00000000000
--- a/sys/arch/i386/stand/srt0.S
+++ /dev/null
@@ -1,275 +0,0 @@
-/* $NetBSD: srt0.c,v 1.3 1994/10/27 04:21:59 cgd Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may 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.
- *
- * @(#)srt0.c 5.3 (Berkeley) 4/28/91
- */
-
-/*
- * Startup code for standalone system
- * Non-relocating version -- for programs which are loaded by boot
- * Relocating version for boot
- * Small relocating version for "micro" boot
- */
-
- .globl _end
- .globl _edata
- .globl _boot
- .globl __rtt
- .globl _exit
- .globl _bootdev
- .globl _cyloffset
-#define NOP inb $0x84,%al ; inb $0x84,%al
-
-#ifdef SMALL
- /* where the disklabel goes if we have one */
- .globl _disklabel
-_disklabel:
- .space 512
- #.set _scsisn, RELOC+0x60
- #.globl _scsisn
-#endif
-
- .globl entry
- .set entry,0
- .globl start
-
-#if defined(REL) && !defined(SMALL)
-
- /* relocate program and enter at symbol "start" */
-
- #movl $entry-RELOC,%esi # from beginning of ram
- movl $0,%esi
- #movl $entry,%edi # to relocated area
- movl RELOC,%edi # to relocated area
- # movl $_edata-RELOC,%ecx # this much
- movl $64*1024,%ecx
- cld
- rep
- movsb
- # relocate program counter to relocation base
- pushl $start
- ret
-#endif
-
-start:
-
- /* setup stack pointer */
-
-#ifdef REL
- leal 4(%esp),%eax /* ignore old pc */
- movl RELOC-3*4,%ebx
- /* copy boot parameters */
- pushl $3*4
- pushl %ebx
- pushl %eax
- call _bcopy
- movl %ebx,%esp
-#else
- /* save old stack state */
- movl %esp,savearea
- movl %ebp,savearea+4
- movl RELOC-0x2400,%esp
-#endif
-
- /* clear memory as needed */
-
- movl %esp,%esi
-#ifdef REL
-
- /*
- * Clear Bss and up to 64K heap
- */
- movl $64*1024,%ebx
- movl $_end,%eax # should be movl $_end-_edata but ...
- subl $_edata,%eax
- #addl %ebx,%eax
- pushl %eax
- pushl $_edata
- call _bzero
-
- /*
- * Clear 64K of stack
- */
- movl %esi,%eax
- subl %ebx,%eax
- subl $5*4,%ebx
- pushl %ebx
- pushl %eax
- call _bzero
-#else
- movl $_edata,%edx
- movl %esp,%eax
- subl %edx,%eax
- pushl %edx
- pushl %esp
- call _bzero
-#endif
-
- call _kbdreset /* resets keyboard and gatea20 brain damage */
- movl %esi,%esp
- call _boot
- jmp 1f
-
- .data
-_bootdev: .long 0
-_cyloffset: .long 0
-savearea: .long 0,0 # sp & bp to return to
- .text
- .globl _wait
-
-__rtt:
- pushl $1000000
- call _wait
- popl %eax
- movl $-7,%eax
- jmp 1f
-
-_exit:
- pushl $1000000
- call _wait
- popl %eax
- movl 4(%esp),%eax
-1:
-#ifdef REL
-#ifndef SMALL
- call _reset_cpu
-#endif
- movw $0x1234,%ax
- movw %ax,0x472 # warm boot
- movl $0,%esp # segment violation
- ret
-#else
- movl savearea,%esp
- movl savearea+4,%ebp
- ret
-#endif
-
- .globl _inb
-_inb: movl 4(%esp),%edx
- subl %eax,%eax # clr eax
- NOP
- inb %dx,%al
- ret
-
- .globl _outb
-_outb: movl 4(%esp),%edx
- NOP
- movl 8(%esp),%eax
- outb %al,%dx
- ret
-
- .globl ___udivsi3
-___udivsi3:
- movl 4(%esp),%eax
- xorl %edx,%edx
- divl 8(%esp)
- ret
-
- .globl ___divsi3
-___divsi3:
- movl 4(%esp),%eax
- xorl %edx,%edx
- cltd
- idivl 8(%esp)
- ret
-
- #
- # bzero (base,cnt)
- #
-
- .globl _bzero
-_bzero:
- pushl %edi
- movl 8(%esp),%edi
- movl 12(%esp),%ecx
- movb $0x00,%al
- cld
- rep
- stosb
- popl %edi
- ret
-
- #
- # bcopy (src,dst,cnt)
- # NOTE: does not (yet) handle overlapped copies
- #
-
- .globl _bcopy
-_bcopy:
- pushl %esi
- pushl %edi
- movl 12(%esp),%esi
- movl 16(%esp),%edi
- movl 20(%esp),%ecx
- cld
- rep
- movsb
- popl %edi
- popl %esi
- ret
-
- # insw(port,addr,cnt)
- .globl _insw
-_insw:
- pushl %edi
- movw 8(%esp),%dx
- movl 12(%esp),%edi
- movl 16(%esp),%ecx
- NOP
- cld
- nop
- .byte 0x66,0xf2,0x6d # rep insw
- nop
- movl %edi,%eax
- popl %edi
- ret
-
- # outsw(port,addr,cnt)
- .globl _outsw
-_outsw:
- pushl %esi
- movw 8(%esp),%dx
- movl 12(%esp),%esi
- movl 16(%esp),%ecx
- NOP
- cld
- nop
- .byte 0x66,0xf2,0x6f # rep outsw
- nop
- movl %esi,%eax
- popl %esi
- ret
diff --git a/sys/arch/i386/stand/wd.c b/sys/arch/i386/stand/wd.c
deleted file mode 100644
index 7842e2e4402..00000000000
--- a/sys/arch/i386/stand/wd.c
+++ /dev/null
@@ -1,435 +0,0 @@
-/* $NetBSD: wd.c,v 1.4 1994/10/27 04:22:01 cgd Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may 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.
- *
- * @(#)wd.c 7.3 (Berkeley) 5/4/91
- */
-
-/* device driver for winchester disk */
-
-#include <sys/param.h>
-#include <sys/dkbad.h>
-#include <sys/disklabel.h>
-#include <dev/isa/isareg.h>
-#include <dev/isa/wdreg.h>
-#include "saio.h"
-
-#define SMALL
-#define NWD 1 /* number of hard disk units supported, max 2 */
-#define RETRIES 5 /* number of retries before giving up */
-
-int noretries, wdquiet;
-/* #define WDDEBUG*/
-
-#ifdef SMALL
-extern struct disklabel disklabel;
-#else
-struct disklabel wdsizes[NWD];
-#endif
-
-extern cyloffset ; /* bootstrap's idea of cylinder for disklabel */
-
-/*
- * Record for the bad block forwarding code.
- * This is initialized to be empty until the bad-sector table
- * is read from the disk.
- */
-#define TRKSEC(trk,sec) ((trk << 8) + sec)
-
-struct dkbad dkbad[NWD];
-static wdcport;
-
-wdopen(io)
- register struct iob *io;
-{
- register struct disklabel *dd;
-
-#ifdef WDDEBUG
- printf("wdopen ");
-#endif
-#ifdef SMALL
- dd = &disklabel;
-#else
- dd = &wdsizes[io->i_unit];
- if (io->i_part > 8)
- _stop("Invalid partition number");
- if(io->i_ctlr > 1)
- _stop("Invalid controller number");
-#endif
- if (wdinit(io))
- _stop("wd initialization error");
- io->i_boff = dd->d_partitions[io->i_part].p_offset ;
-/*printf("boff %d ", io->i_boff);*/
- return(0);
-}
-
-wdstrategy(io,func)
- register struct iob *io;
-{
- register int iosize; /* number of sectors to do IO for this loop */
- register daddr_t sector;
- int nblocks, cyloff;
- int unit, partition;
- char *address;
- register struct disklabel *dd;
-
- unit = io->i_unit;
- partition = io->i_part;
-#ifdef WDDEBUG
- printf("wdstrat %d %d ", unit, partition);
-#endif
-#ifdef SMALL
- dd = &disklabel;
-#else
- dd = &wdsizes[unit];
-#endif
- iosize = io->i_cc / dd->d_secsize;
- /*
- * Convert PGSIZE "blocks" to sectors.
- * Note: doing the conversions this way limits the partition size
- * to about 8 million sectors (1-8 Gb).
- */
-/*printf("bn%d ", io->i_bn);*/
- sector = (unsigned long) io->i_bn * DEV_BSIZE / dd->d_secsize;
- nblocks = dd->d_partitions[partition].p_size;
-#ifndef SMALL
- if (iosize < 0 || sector + iosize > nblocks || sector < 0) {
-#ifdef WDDEBUG
- printf("bn = %d; sectors = %d; partition = %d; fssize = %d\n",
- io->i_bn, iosize, partition, nblocks);
-#endif
- printf("wdstrategy - I/O out of filesystem boundaries\n");
- return(-1);
- }
- if (io->i_bn * DEV_BSIZE % dd->d_secsize) {
- printf("wdstrategy - transfer starts in midsector\n");
- return(-1);
- }
- if (io->i_cc % dd->d_secsize) {
- printf("wd: transfer of partial sector\n");
- return(-1);
- }
-#endif
- sector += io->i_boff;
-
- address = (char *)io->i_ma;
- while (iosize > 0) {
- if (wdio(func, unit, sector, address))
- return(-1);
- iosize--;
- sector++;
- address += dd->d_secsize;
- }
- return(io->i_cc);
-}
-
-/*
- * Routine to do a one-sector I/O operation, and wait for it
- * to complete.
- */
-wdio(func, unit, blknm, addr)
- short *addr;
-{
- struct disklabel *dd;
- register wdc = wdcport;
- struct bt_bad *bt_ptr;
- int i;
- int retries = 0;
- long cylin, head, sector;
- u_char opcode, erro;
-
-#ifdef SMALL
- dd = &disklabel;
-#else
- dd = &wdsizes[unit];
-#endif
- if (func == F_WRITE)
- opcode = WDCC_WRITE;
- else
- opcode = WDCC_READ;
-
- /* Calculate data for output. */
- cylin = blknm / dd->d_secpercyl;
- head = (blknm % dd->d_secpercyl) / dd->d_nsectors;
- sector = blknm % dd->d_nsectors;
-
- /*
- * See if the current block is in the bad block list.
- */
- if (blknm > BBSIZE/DEV_BSIZE) /* should be BBSIZE */
- for (bt_ptr = dkbad[unit].bt_bad; bt_ptr->bt_cyl != 0xffff; bt_ptr++) {
- if (bt_ptr->bt_cyl > cylin)
- /* Sorted list, and we passed our cylinder. quit. */
- break;
- if (bt_ptr->bt_cyl == cylin &&
- bt_ptr->bt_trksec == (head << 8) + sector) {
- /*
- * Found bad block. Calculate new block addr.
- * This starts at the end of the disk (skip the
- * last track which is used for the bad block list),
- * and works backwards to the front of the disk.
- */
-#ifdef WDDEBUG
- printf("--- badblock code -> Old = %d; ",
- blknm);
-#endif
- printf("--- badblock code -> Old = %d; ",
- blknm);
- blknm = dd->d_secperunit - dd->d_nsectors
- - (bt_ptr - dkbad[unit].bt_bad) - 1;
- cylin = blknm / dd->d_secpercyl;
- head = (blknm % dd->d_secpercyl) / dd->d_nsectors;
- sector = blknm % dd->d_nsectors;
-#ifdef WDDEBUG
- printf("new = %d\n", blknm);
-#endif
- break;
- }
- }
-
- sector += 1;
-retry:
-#ifdef WDDEBUG
- printf("sec %d sdh %x cylin %d ", sector,
- WDSD_IBM | (unit<<4) | (head & 0xf), cylin);
-#endif
-/*printf("c %d h %d s %d ", cylin, head, sector);*/
- outb(wdc+wd_precomp, 0xff);
- outb(wdc+wd_seccnt, 1);
- outb(wdc+wd_sector, sector);
- outb(wdc+wd_cyl_lo, cylin);
- outb(wdc+wd_cyl_hi, cylin >> 8);
-
- /* Set up the SDH register (select drive). */
- outb(wdc+wd_sdh, WDSD_IBM | (unit<<4) | (head & 0xf));
- while ((inb(wdc+wd_status) & WDCS_DRDY) == 0) ;
-
- outb(wdc+wd_command, opcode);
- while (opcode == WDCC_READ && (inb(wdc+wd_status) & WDCS_BSY))
- ;
- /* Did we get an error? */
- if (opcode == WDCC_READ && (inb(wdc+wd_status) & WDCS_ERR))
- goto error;
-
- /* Ready to remove data? */
- while ((inb(wdc+wd_status) & WDCS_DRQ) == 0) ;
-
- if (opcode == WDCC_READ)
- insw(wdc+wd_data,addr,256);
- else outsw(wdc+wd_data,addr,256);
-
- /* Check data request (should be done). */
- if (inb(wdc+wd_status) & WDCS_DRQ) goto error;
-
- while (opcode == WDCC_WRITE && (inb(wdc+wd_status) & WDCS_BSY)) ;
-
- if (inb(wdc+wd_status) & WDCS_ERR) goto error;
-
-#ifdef WDDEBUG
-printf("addr %x",addr);
-#endif
- return (0);
-error:
- erro = inb(wdc+wd_error);
- if (++retries < RETRIES)
- goto retry;
- if (!wdquiet)
- printf("wd%d: hard %s error: sector %d status %b error %b\n", unit,
- opcode == WDCC_READ? "read" : "write", blknm,
- inb(wdc+wd_status), WDCS_BITS, erro, WDERR_BITS);
- return (-1);
-}
-
-wdinit(io)
- struct iob *io;
-{
- register wdc;
- struct disklabel *dd;
- unsigned int unit;
- struct dkbad *db;
- int i, errcnt = 0;
- char buf[512];
- static open[NWD];
-
- unit = io->i_unit;
- if (open[unit]) return(0);
-
- wdcport = io->i_ctlr ? IO_WD2 : IO_WD1;
- wdc = wdcport;
-
-#ifdef SMALL
- dd = &disklabel;
-#else
- dd = &wdsizes[unit];
-#endif
-
- /* reset controller */
- outb(wdc+wd_ctlr, WDCTL_RST|WDCTL_IDS);
- DELAY(1000);
- outb(wdc+wd_ctlr, WDCTL_IDS);
- DELAY(1000);
- while(inb(wdc+wd_status) & WDCS_BSY); /* 06 Sep 92*/
- outb(wdc+wd_ctlr, WDCTL_4BIT);
-
- /* set SDH, step rate, do restore to recalibrate drive */
-tryagainrecal:
- outb(wdc+wd_sdh, WDSD_IBM | (unit << 4));
- wdwait();
- /* outb(wdc+wd_command, WDCC_RESTORE | WD_STEP);
- wdwait();
- */
- if ((i = inb(wdc+wd_status)) & WDCS_ERR) {
- printf("wd%d: recal status %b error %b\n",
- unit, i, WDCS_BITS, inb(wdc+wd_error), WDERR_BITS);
- if (++errcnt < 10)
- goto tryagainrecal;
- return(-1);
- }
-
-#ifndef SMALL
- /*
- * Some controllers require this (after a recal they
- * revert to a logical translation mode to compensate for
- * dos limitation on 10-bit cylinders -- *shudder* -wfj)
- * note: heads *must* be fewer than or equal to 8 to
- * compensate for some IDE drives that latch this for all time.
- */
- outb(wdc+wd_sdh, WDSD_IBM | (unit << 4) + 8 -1);
- outb(wdc+wd_seccnt, 35 );
- outb(wdc+wd_cyl_lo, 1224);
- outb(wdc+wd_cyl_hi, 1224/256);
- outb(wdc+wd_command, 0x91);
- while (inb(wdc+wd_status) & WDCS_BSY) ;
-
- errcnt = 0;
-retry:
- /*
- * Read in LABELSECTOR to get the pack label and geometry.
- */
- outb(wdc+wd_precomp, 0xff); /* sometimes this is head bit 3 */
- outb(wdc+wd_seccnt, 1);
- outb(wdc+wd_sector, LABELSECTOR + 1);
- outb(wdc+wd_cyl_lo, (cyloffset & 0xff));
- outb(wdc+wd_cyl_hi, (cyloffset >> 8));
- outb(wdc+wd_sdh, WDSD_IBM | (unit << 4));
- wdwait();
- outb(wdc+wd_command, WDCC_READ);
- wdwait();
- if ((i = inb(wdc+wd_status)) & WDCS_ERR) {
- int err;
-
- err = inb(wdc+wd_error);
- if (++errcnt < RETRIES)
- goto retry;
- if (!wdquiet)
- printf("wd%d: reading label, status %b error %b\n",
- unit, i, WDCS_BITS, err, WDERR_BITS);
- return(-1);
- }
-
- /* Ready to remove data? */
- while ((inb(wdc+wd_status) & WDCS_DRQ) == 0) ;
-
- i = insw(wdc+wd_data, buf, 256);
-
-#ifdef WDDEBUG
- printf("magic %x,insw %x, %x\n",
- ((struct disklabel *) (buf + LABELOFFSET))->d_magic, i, buf);
-#endif
- if (((struct disklabel *) (buf + LABELOFFSET))->d_magic == DISKMAGIC) {
- *dd = * (struct disklabel *) (buf + LABELOFFSET);
- open[unit] = 1;
- } else {
- if (!wdquiet)
- printf("wd%d: bad disk label\n", unit);
- if (io->i_flgs & F_FILE) return(-1);
- dkbad[unit].bt_bad[0].bt_cyl = -1;
- dd->d_secpercyl = 1999999 ; dd->d_nsectors = 17 ;
- dd->d_secsize = 512;
- outb(wdc+wd_precomp, 0xff); /* force head 3 bit off */
- return (0) ;
- }
-#ifdef WDDEBUG
- printf("magic %x sect %d\n", dd->d_magic, dd->d_nsectors);
-#endif
-#endif !SMALL
-
-/*printf("C%dH%dS%d ", dd->d_ncylinders, dd->d_ntracks, dd->d_nsectors);*/
-
- /* now that we know the disk geometry, tell the controller */
- outb(wdc+wd_cyl_lo, dd->d_ncylinders+1);
- outb(wdc+wd_cyl_hi, (dd->d_ncylinders+1)>>8);
- outb(wdc+wd_sdh, WDSD_IBM | (unit << 4) + dd->d_ntracks-1);
- outb(wdc+wd_seccnt, dd->d_nsectors);
- outb(wdc+wd_command, 0x91);
- while (inb(wdc+wd_status) & WDCS_BSY) ;
-
- dkbad[unit].bt_bad[0].bt_cyl = -1;
-
- if (dd->d_flags & D_BADSECT) {
- /*
- * Read bad sector table into memory.
- */
- i = 0;
- do {
- int blknm = dd->d_secperunit - dd->d_nsectors + i;
- errcnt = wdio(F_READ, unit, blknm, buf);
- } while (errcnt && (i += 2) < 10 && i < dd->d_nsectors);
- db = (struct dkbad *)(buf);
-#define DKBAD_MAGIC 0x4321
- if (errcnt == 0 && db->bt_mbz == 0 && db->bt_flag == DKBAD_MAGIC)
- dkbad[unit] = *db;
- else {
- if (!wdquiet)
- printf("wd%d: error in bad-sector file\n", unit);
- dkbad[unit].bt_bad[0].bt_cyl = -1;
- }
- }
- return(0);
-}
-
-wdwait()
-{
- register wdc = wdcport;
- register i = 0;
-
- while (inb(wdc+wd_status) & WDCS_BSY)
- ;
- while ((inb(wdc+wd_status) & WDCS_DRDY) == 0)
- if (i++ > 100000)
- return(-1);
- return(0);
-}
diff --git a/sys/arch/i386/stand/wdbootblk.S b/sys/arch/i386/stand/wdbootblk.S
deleted file mode 100644
index 73cf95643b0..00000000000
--- a/sys/arch/i386/stand/wdbootblk.S
+++ /dev/null
@@ -1,235 +0,0 @@
-/* $NetBSD: wdbootblk.c,v 1.3 1994/10/27 04:22:02 cgd Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may 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.
- *
- * @(#)wdbootblk.c 7.1 (Berkeley) 4/28/91
- */
-
-/*
- * wdbootblk.s:
- * Written 7/6/90 by William F. Jolitz
- * Initial block boot for AT/386 with typical Western Digital
- * WD 1002-WA2 (or upwards compatable). Works either as
- * first and sole partition bootstrap, or as loaded by a
- * earlier BIOS boot when on an inner partition of the disk.
- *
- * Goal is to read in sucessive 7.5Kbytes of bootstrap to
- * execute.
- *
- * No attempt is made to handle disk errors.
- */
-
-#include <dev/isa/isareg.h>
-#include <dev/isa/wdreg.h>
-
-#define NOP inb $0x84,%al
-#define BIOSRELOC 0x7c00
-#define start RELOC+0x400
-
- /* step 0 force descriptors to bottom of address space */
-
- cli
- .byte 0xb8,0x30,0x00 /* mov $0x30,%ax */
- mov %ax, %ss
- .byte 0xbc,0x00,0x01 /* mov $0x100,%sp */
-
- xorl %eax,%eax
- movl %ax,%ds
- movl %ax,%es
-
- /* obtain BIOS parameters for hard disk XXX */
- movb $0x9f,%ah /* write to 0x9ff00 XXX */
- movb $0xf0,%al
- mov %ax,%es
- xor %edi,%edi
-
- .byte 0xf, 0xb4, 0x36 ; .word 0x41*4 /* lfs 0x41*4, %si */
- xorb %ch,%ch
- movb $0x10,%cl
- fs
- rep
- movsb
-
- .byte 0xf, 0xb4, 0x36 ; .word 0x46*4 /* lfs 0x46*4, %si */
- xorb %ch,%ch
- movb $0x10,%cl
- fs
- rep
- movsb
-
- xorl %eax,%eax
- movl %ax,%es
-
- /* step 1 load new descriptor table */
-
- .byte 0x3E,0x0F,1,0x16
- .word BIOSRELOC+0x6e #GDTptr
- # word aword cs lgdt GDTptr
-
- /* step 2 turn on protected mode */
-
- smsw %ax
- orb $1,%al
- lmsw %ax
- jmp 1f
- nop
-
- /* step 3 reload segment descriptors */
-
-1:
- xorl %eax,%eax
- movb $0x10,%al
- movl %ax,%ds
- movl %ax,%es
- movl %ax,%ss
- word
- ljmp $0x8,$ BIOSRELOC+0x74 /* would be nice if .-RELOC+0x7c00 worked */
-
- /* Global Descriptor Table contains three descriptors:
- * 0x00: Null: not used
- * 0x08: Code: code segment starts at 0 and extents for 4 gigabytes
- * 0x10: Data: data segment starts at 0 and extends for 4 gigabytes
- * (overlays code)
- */
-GDT:
-NullDesc: .word 0,0,0,0 # null descriptor - not used
-CodeDesc: .word 0xFFFF # limit at maximum: (bits 15:0)
- .byte 0,0,0 # base at 0: (bits 23:0)
- .byte 0x9f # present/priv level 0/code/conforming/readable
- .byte 0xcf # page granular/default 32-bit/limit(bits 19:16)
- .byte 0 # base at 0: (bits 31:24)
-DataDesc: .word 0xFFFF # limit at maximum: (bits 15:0)
- .byte 0,0,0 # base at 0: (bits 23:0)
- .byte 0x93 # present/priv level 0/data/expand-up/writeable
- .byte 0xcf # page granular/default 32-bit/limit(bits 19:16)
- .byte 0 # base at 0: (bits 31:24)
-
-/* Global Descriptor Table pointer
- * contains 6-byte pointer information for LGDT
- */
-GDTptr: .word 0x17 # limit to three 8 byte selectors(null,code,data)
- .long BIOSRELOC+0x56 # GDT -- arrgh, gas again!
-
- /* step 4 relocate to final bootstrap address. */
-reloc:
- movl $ BIOSRELOC,%esi
- movl $ RELOC,%edi
- movl $512,%ecx
- rep
- movsb
- movl $0xa0000, %esp
- pushl $dodisk
- ret
-
- /* step 5 load remaining 15 sectors off disk */
-dodisk:
- movl $ IO_WD1+wd_seccnt,%edx
- movb $ 15,%al
- outb %al,%dx
- NOP
- movl $ IO_WD1+wd_sector,%edx
- movb $ 2,%al
- outb %al,%dx
- NOP
- #outb(wdc+wd_cyl_lo, (cyloffset & 0xff));
- #outb(wdc+wd_cyl_hi, (cyloffset >> 8));
- #outb(wdc+wd_sdh, WDSD_IBM | (unit << 4));
-
- movl $ IO_WD1+wd_command,%edx
- movb $ WDCC_READ,%al
- outb %al,%dx
- NOP
- cld
-
- /* check to make sure controller is not busy and we have data ready */
-readblk:
- movl $ IO_WD1+wd_status,%edx
- NOP
- inb %dx,%al
- testb $ WDCS_BSY,%al
- jnz readblk
- testb $ WDCS_DRQ,%al
- jz readblk
-
- /* read a block into final position in memory */
-
- movl $ IO_WD1+wd_data,%edx
- movl $ 256,%ecx
- .byte 0x66,0xf2,0x6d # rep insw
- NOP
-
- /* need more blocks to be read in? */
-
- cmpl $ RELOC+16*512-1,%edi
- jl readblk
-
- /* for clever bootstrap, dig out boot unit and cylinder */
-
- movl $ IO_WD1+wd_cyl_lo,%edx
- inb %dx,%al
- xorl %ecx,%ecx
- movb %al,%cl
- incl %edx
- NOP
- inb %dx,%al /* cyl_hi */
- movb %al,%ch
- pushl %ecx /* cyloffset */
-
- incl %edx
- xorl %eax,%eax
- NOP
- inb %dx,%al /* sdh */
- andb $0x10,%al /* isolate unit # bit */
- shrb $4,%al
- pushl %eax /* unit */
-
- /* wd controller is major device 0 */
- xorl %eax,%eax
- pushl %eax /* bootdev */
-
- /* sorry, no flags at this point! */
-
- movl $ start, %eax
- call %eax /* main (dev, unit, offset) */
-
-ebootblkcode:
-
- /* remaining space usable for a disk label */
-
- .org 0x1fe
- .word 0xaa55 /* signature -- used by BIOS ROM */
-
-ebootblk: /* MUST BE EXACTLY 0x200 BIG FOR SURE */