Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added some kernel sources that can be shared between

Browse Source 
sun2 and sun3.
This commit is contained in:
fredette 2001-06-14 13:08:11 +00:00
parent 17de8ec19e
commit c3679650d5
5 changed files with 845 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

477
sys/arch/sun68k/sun68k/disksubr.c Normal file
View File

@ -0,0 +1,477 @@
/* $NetBSD: disksubr.c,v 1.1 2001/06/14 13:08:11 fredette Exp $ */
/*
* Copyright (c) 1994, 1995 Gordon W. Ross
* Copyright (c) 1994 Theo de Raadt
* Copyright (c) 1982, 1986, 1988 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the 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.
*
* Credits:
* This file was based mostly on the i386/disksubr.c file:
* @(#)ufs_disksubr.c 7.16 (Berkeley) 5/4/91
* The functions: disklabel_sun_to_bsd, disklabel_bsd_to_sun
* were originally taken from arch/sparc/scsi/sun_disklabel.c
* (which was written by Theo de Raadt) and then substantially
* rewritten by Gordon W. Ross.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/device.h>
#include <sys/disklabel.h>
#include <sys/disk.h>
#include <sys/dkbad.h>
#include <dev/sun/disklabel.h>
#if LABELSECTOR != 0
#error "Default value of LABELSECTOR no longer zero?"
#endif
static char * disklabel_sun_to_bsd(char *, struct disklabel *);
static int disklabel_bsd_to_sun(struct disklabel *, char *);
/*
* Attempt to read a disk label from a device
* using the indicated stategy routine.
* The label must be partly set up before this:
* secpercyl, secsize and anything required for a block i/o read
* operation in the driver's strategy/start routines
* must be filled in before calling us.
*
* Return buffer for use in signalling errors if requested.
*
* Returns null on success and an error string on failure.
*/
char *
readdisklabel(dev, strat, lp, clp)
dev_t dev;
void (*strat) __P((struct buf *));
struct disklabel *lp;
struct cpu_disklabel *clp;
{
struct buf *bp;
struct disklabel *dlp;
struct sun_disklabel *slp;
int error;
/* minimal requirements for archtypal disk label */
if (lp->d_secperunit == 0)
lp->d_secperunit = 0x1fffffff;
lp->d_npartitions = 1;
if (lp->d_partitions[0].p_size == 0)
lp->d_partitions[0].p_size = 0x1fffffff;
lp->d_partitions[0].p_offset = 0;
/* obtain buffer to probe drive with */
bp = geteblk((int)lp->d_secsize);
/* next, dig out disk label */
bp->b_dev = dev;
bp->b_blkno = LABELSECTOR;
bp->b_cylinder = 0;
bp->b_bcount = lp->d_secsize;
bp->b_flags |= B_READ;
(*strat)(bp);
/* if successful, locate disk label within block and validate */
error = biowait(bp);
if (!error) {
/* Save the whole block in case it has info we need. */
bcopy(bp->b_data, clp->cd_block, sizeof(clp->cd_block));
}
brelse(bp);
if (error)
return("disk label read error");
/* Check for a Sun disk label (for PROM compatibility). */
slp = (struct sun_disklabel *) clp->cd_block;
if (slp->sl_magic == SUN_DKMAGIC) {
return(disklabel_sun_to_bsd(clp->cd_block, lp));
}
/* Check for a NetBSD disk label (PROM can not boot it). */
for (dlp = (struct disklabel *)clp->cd_block;
dlp <= (struct disklabel *)((char *)clp->cd_block +
DEV_BSIZE - sizeof(*dlp));
dlp = (struct disklabel *)((char *)dlp + sizeof(long))) {
if (dlp->d_magic != DISKMAGIC || dlp->d_magic2 != DISKMAGIC) {
continue;
}
if (dlp->d_npartitions > MAXPARTITIONS || dkcksum(dlp) != 0)
return("BSD disk label corrupted");
else {
*lp = *dlp;
return(NULL);
}
}
#if 0
dlp = (struct disklabel *) (clp->cd_block + LABELOFFSET);
if (dlp->d_magic == DISKMAGIC) {
if (dkcksum(dlp))
return("NetBSD disk label corrupted");
*lp = *dlp; /* struct assignment */
return(NULL);
}
#endif
bzero(clp->cd_block, sizeof(clp->cd_block));
return("no disk label");
}
/*
* Check new disk label for sensibility
* before setting it.
*/
int
setdisklabel(olp, nlp, openmask, clp)
struct disklabel *olp, *nlp;
u_long openmask;
struct cpu_disklabel *clp;
{
struct partition *opp, *npp;
int i;
/* sanity clause */
if ((nlp->d_secpercyl == 0) || (nlp->d_secsize == 0) ||
(nlp->d_secsize % DEV_BSIZE) != 0)
return(EINVAL);
/* special case to allow disklabel to be invalidated */
if (nlp->d_magic == 0xffffffff) {
*olp = *nlp;
return (0);
}
if (nlp->d_magic != DISKMAGIC ||
nlp->d_magic2 != DISKMAGIC ||
dkcksum(nlp) != 0)
return (EINVAL);
while (openmask != 0) {
i = ffs(openmask) - 1;
openmask &= ~(1 << i);
if (nlp->d_npartitions <= i)
return (EBUSY);
opp = &olp->d_partitions[i];
npp = &nlp->d_partitions[i];
if (npp->p_offset != opp->p_offset ||
npp->p_size < opp->p_size)
return (EBUSY);
}
/* We did not modify the new label, so the checksum is OK. */
*olp = *nlp;
return (0);
}
/*
* Write disk label back to device after modification.
* Current label is already in clp->cd_block[]
*/
int
writedisklabel(dev, strat, lp, clp)
dev_t dev;
void (*strat) __P((struct buf *));
struct disklabel *lp;
struct cpu_disklabel *clp;
{
struct buf *bp;
int error;
error = disklabel_bsd_to_sun(lp, clp->cd_block);
if (error)
return(error);
#if 0 /* XXX - Allow writing NetBSD disk labels? */
{
struct disklabel *dlp;
dlp = (struct disklabel *)(clp->cd_block + LABELOFFSET);
*dlp = *lp; /* struct assignment */
}
#endif
/* Get a buffer and copy the new label into it. */
bp = geteblk((int)lp->d_secsize);
bcopy(clp->cd_block, bp->b_data, sizeof(clp->cd_block));
/* Write out the updated label. */
bp->b_dev = dev;
bp->b_blkno = LABELSECTOR;
bp->b_cylinder = 0;
bp->b_bcount = lp->d_secsize;
bp->b_flags |= B_WRITE;
(*strat)(bp);
error = biowait(bp);
brelse(bp);
return (error);
}
/*
* Determine the size of the transfer, and make sure it is
* within the boundaries of the partition. Adjust transfer
* if needed, and signal errors or early completion.
*/
int
bounds_check_with_label(bp, lp, wlabel)
struct buf *bp;
struct disklabel *lp;
int wlabel;
{
struct partition *p;
int sz, maxsz;
p = lp->d_partitions + DISKPART(bp->b_dev);
maxsz = p->p_size;
sz = (bp->b_bcount + DEV_BSIZE - 1) >> DEV_BSHIFT;
/* overwriting disk label ? */
/* XXX should also protect bootstrap in first 8K */
/* XXX PR#2598: labelsect is always sector zero. */
if (((bp->b_blkno + p->p_offset) <= LABELSECTOR) &&
((bp->b_flags & B_READ) == 0) && (wlabel == 0))
{
bp->b_error = EROFS;
goto bad;
}
/* beyond partition? */
if (bp->b_blkno < 0 || bp->b_blkno + sz > maxsz) {
/* if exactly at end of disk, return an EOF */
if (bp->b_blkno == maxsz) {
bp->b_resid = bp->b_bcount;
return(0);
}
/* or truncate if part of it fits */
sz = maxsz - bp->b_blkno;
if (sz <= 0) {
bp->b_error = EINVAL;
goto bad;
}
bp->b_bcount = sz << DEV_BSHIFT;
}
/* calculate cylinder for disksort to order transfers with */
bp->b_cylinder = (bp->b_blkno + p->p_offset) / lp->d_secpercyl;
return(1);
bad:
bp->b_flags |= B_ERROR;
return(-1);
}
/************************************************************************
*
* The rest of this was taken from arch/sparc/scsi/sun_disklabel.c
* and then substantially rewritten by Gordon W. Ross
*
************************************************************************/
/* What partition types to assume for Sun disklabels: */
static u_char
sun_fstypes[8] = {
FS_BSDFFS, /* a */
FS_SWAP, /* b */
FS_OTHER, /* c - whole disk */
FS_BSDFFS, /* d */
FS_BSDFFS, /* e */
FS_BSDFFS, /* f */
FS_BSDFFS, /* g */
FS_BSDFFS, /* h */
};
/*
* Given a SunOS disk label, set lp to a BSD disk label.
* Returns NULL on success, else an error string.
*
* The BSD label is cleared out before this is called.
*/
static char *
disklabel_sun_to_bsd(cp, lp)
char *cp;
struct disklabel *lp;
{
struct sun_disklabel *sl;
struct partition *npp;
struct sun_dkpart *spp;
int i, secpercyl;
u_short cksum, *sp1, *sp2;
sl = (struct sun_disklabel *)cp;
/* Verify the XOR check. */
sp1 = (u_short *)sl;
sp2 = (u_short *)(sl + 1);
cksum = 0;
while (sp1 < sp2)
cksum ^= *sp1++;
if (cksum != 0)
return("SunOS disk label, bad checksum");
/* Format conversion. */
lp->d_magic = DISKMAGIC;
lp->d_magic2 = DISKMAGIC;
memcpy(lp->d_packname, sl->sl_text, sizeof(lp->d_packname));
lp->d_secsize = 512;
lp->d_nsectors = sl->sl_nsectors;
lp->d_ntracks = sl->sl_ntracks;
lp->d_ncylinders = sl->sl_ncylinders;
secpercyl = sl->sl_nsectors * sl->sl_ntracks;
lp->d_secpercyl = secpercyl;
lp->d_secperunit = secpercyl * sl->sl_ncylinders;
lp->d_sparespercyl = sl->sl_sparespercyl;
lp->d_acylinders = sl->sl_acylinders;
lp->d_rpm = sl->sl_rpm;
lp->d_interleave = sl->sl_interleave;
lp->d_npartitions = 8;
/* These are as defined in <ufs/ffs/fs.h> */
lp->d_bbsize = 8192; /* XXX */
lp->d_sbsize = 8192; /* XXX */
for (i = 0; i < 8; i++) {
spp = &sl->sl_part[i];
npp = &lp->d_partitions[i];
npp->p_offset = spp->sdkp_cyloffset * secpercyl;
npp->p_size = spp->sdkp_nsectors;
if (npp->p_size == 0)
npp->p_fstype = FS_UNUSED;
else {
/* Partition has non-zero size. Set type, etc. */
npp->p_fstype = sun_fstypes[i];
/*
* The sun label does not store the FFS fields,
* so just set them with default values here.
* XXX: This keeps newfs from trying to rewrite
* XXX: the disk label in the most common case.
* XXX: (Should remove that code from newfs...)
*/
if (npp->p_fstype == FS_BSDFFS) {
npp->p_fsize = 1024;
npp->p_frag = 8;
npp->p_cpg = 16;
}
}
}
lp->d_checksum = 0;
lp->d_checksum = dkcksum(lp);
return(NULL);
}
/*
* Given a BSD disk label, update the Sun disklabel
* pointed to by cp with the new info. Note that the
* Sun disklabel may have other info we need to keep.
* Returns zero or error code.
*/
static int
disklabel_bsd_to_sun(lp, cp)
struct disklabel *lp;
char *cp;
{
struct sun_disklabel *sl;
struct partition *npp;
struct sun_dkpart *spp;
int i, secpercyl;
u_short cksum, *sp1, *sp2;
if (lp->d_secsize != 512)
return (EINVAL);
sl = (struct sun_disklabel *)cp;
/* Format conversion. */
memcpy(sl->sl_text, lp->d_packname, sizeof(lp->d_packname));
sl->sl_rpm = lp->d_rpm;
sl->sl_pcyl = lp->d_ncylinders + lp->d_acylinders; /* XXX */
sl->sl_sparespercyl = lp->d_sparespercyl;
sl->sl_interleave = lp->d_interleave;
sl->sl_ncylinders = lp->d_ncylinders;
sl->sl_acylinders = lp->d_acylinders;
sl->sl_ntracks = lp->d_ntracks;
sl->sl_nsectors = lp->d_nsectors;
secpercyl = sl->sl_nsectors * sl->sl_ntracks;
for (i = 0; i < 8; i++) {
spp = &sl->sl_part[i];
npp = &lp->d_partitions[i];
if (npp->p_offset % secpercyl)
return (EINVAL);
spp->sdkp_cyloffset = npp->p_offset / secpercyl;
spp->sdkp_nsectors = npp->p_size;
}
sl->sl_magic = SUN_DKMAGIC;
/* Correct the XOR check. */
sp1 = (u_short *)sl;
sp2 = (u_short *)(sl + 1);
sl->sl_cksum = cksum = 0;
while (sp1 < sp2)
cksum ^= *sp1++;
sl->sl_cksum = cksum;
return(0);
}
/*
* Search the bad sector table looking for the specified sector.
* Return index if found.
* Return -1 if not found.
*/
int
isbad(bt, cyl, trk, sec)
struct dkbad *bt;
int cyl, trk, sec;
{
int i;
long blk, bblk;
blk = ((long)cyl << 16) + (trk << 8) + sec;
for (i = 0; i < 126; i++) {
bblk = ((long)bt->bt_bad[i].bt_cyl << 16) +
bt->bt_bad[i].bt_trksec;
if (blk == bblk)
return (i);
if (blk < bblk || bblk < 0)
break;
}
return (-1);
}

105
sys/arch/sun68k/sun68k/kgdb_machdep.c Normal file
View File

@ -0,0 +1,105 @@
/* $NetBSD: kgdb_machdep.c,v 1.1 2001/06/14 13:08:11 fredette Exp $ */
/*
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* 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, Lawrence Berkeley Laboratories.
*
* 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.
*
* @(#)kgdb_stub.c 8.4 (Berkeley) 1/12/94
*/
/*
* Machine-dependent part of the KGDB remote "stub"
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kgdb.h>
/*
* Determine if the memory at va..(va+len) is valid.
*/
int
kgdb_acc(va, ulen)
vm_offset_t va;
size_t ulen;
{
/* Just let the trap handler deal with it. */
return (1);
}
/*
* Trap into kgdb to wait for debugger to connect,
* noting on the console why nothing else is going on.
*/
void
kgdb_connect(verbose)
int verbose;
{
if (kgdb_dev < 0)
return;
if (verbose)
printf("kgdb waiting...");
Debugger();
if (verbose)
printf("connected.\n");
kgdb_debug_panic = 1;
}
/*
* Decide what to do on panic.
*
* The sun68k implementation of Debugger() arranges to call
* either kgdb_trap() or kdb_trap() as appropriate, so
* we can just call Debugger() here.
*/
void
kgdb_panic()
{
if (kgdb_dev >= 0 && kgdb_debug_panic) {
printf("entering kgdb\n");
Debugger();
}
}

59
sys/arch/sun68k/sun68k/stub.c Normal file
View File

@ -0,0 +1,59 @@
/* $NetBSD: stub.c,v 1.1 2001/06/14 13:08:11 fredette Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Adam Glass and Gordon W. Ross.
*
* 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 NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* Stubs to supply things needed when some options are OFF.
*/
#include "opt_ddb.h"
#include <sys/cdefs.h>
#include <sys/systm.h>
#ifndef DDB
/*
* When DDB is included, cpu_Debugger() comes from db_interface.c
* otherwise we get the one compiled here.
*/
void
cpu_Debugger()
{
__asm ("trap #15");
}
#endif /* !DDB */

138
sys/arch/sun68k/sun68k/vector.c Normal file
View File

@ -0,0 +1,138 @@
/* $NetBSD: vector.c,v 1.1 2001/06/14 13:08:11 fredette Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Adam Glass and Gordon W. Ross.
*
* 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 NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* The interrupt vector table.
*/
#include "opt_compat_netbsd.h"
#include <sys/param.h>
#include <sys/systm.h>
#include "vector.h"
#define BADTRAP16 badtrap, badtrap, badtrap, badtrap, \
badtrap, badtrap, badtrap, badtrap, \
badtrap, badtrap, badtrap, badtrap, \
badtrap, badtrap, badtrap, badtrap
#define fpbsun fpfault
#define fpdz fpfault
#define fpinex fpfault
#define fpoperr fpfault
#define fpovfl fpfault
#define fpsnan fpfault
#define fpunfl fpfault
void *vector_table[NVECTORS] = {
(void*)0xfffe000, /* 0: NOT USED (reset SP) */
(void*)0xfef0000, /* 1: NOT USED (reset PC) */
buserr, /* 2: bus error */
addrerr, /* 3: address error */
illinst, /* 4: illegal instruction */
zerodiv, /* 5: zero divide */
chkinst, /* 6: CHK instruction */
trapvinst, /* 7: TRAPV instruction */
privinst, /* 8: privilege violation */
trace, /* 9: trace (single-step) */
illinst, /* 10: line 1010 emulator */
fpfline, /* 11: line 1111 emulator */
badtrap, /* 12: unassigned, reserved */
coperr, /* 13: coprocessor protocol violatio */
fmterr, /* 14: format error */
badtrap, /* 15: uninitialized interrupt vecto */
badtrap, /* 16: unassigned, reserved */
badtrap, /* 17: unassigned, reserved */
badtrap, /* 18: unassigned, reserved */
badtrap, /* 19: unassigned, reserved */
badtrap, /* 20: unassigned, reserved */
badtrap, /* 21: unassigned, reserved */
badtrap, /* 22: unassigned, reserved */
badtrap, /* 23: unassigned, reserved */
_isr_autovec, /* 24: spurious interrupt */
_isr_autovec, /* 25: level 1 interrupt autovector */
_isr_autovec, /* 26: level 2 interrupt autovector */
_isr_autovec, /* 27: level 3 interrupt autovector */
_isr_autovec, /* 28: level 4 interrupt autovector */
_isr_autovec, /* 29: level 5 interrupt autovector */
_isr_autovec, /* 30: level 6 interrupt autovector */
_isr_autovec, /* 31: level 7 interrupt autovector */
trap0, /* 32: syscalls */
#ifdef COMPAT_13
trap1, /* 33: compat_13_sigreturn */
#else
illinst,
#endif
trap2, /* 34: trace */
trap3, /* 35: sigreturn special syscall */
illinst, /* 36: TRAP instruction vector */
illinst, /* 37: TRAP instruction vector */
illinst, /* 38: TRAP instruction vector */
illinst, /* 39: TRAP instruction vector */
illinst, /* 40: TRAP instruction vector */
illinst, /* 41: TRAP instruction vector */
illinst, /* 42: TRAP instruction vector */
illinst, /* 43: TRAP instruction vector */
trap12, /* 44: TRAP 12: cachectl */
illinst, /* 45: TRAP instruction vector */
illinst, /* 46: TRAP instruction vector */
trap15, /* 47: TRAP 15: breakpoint */
fpbsun, /* 48: FPCP branch/set on unordered */
fpinex, /* 49: FPCP inexact result */
fpdz, /* 50: FPCP divide by zero */
fpunfl, /* 51: FPCP underflow */
fpoperr, /* 52: FPCP operand error */
fpovfl, /* 53: FPCP overflow */
fpsnan, /* 54: FPCP signalling NAN */
fpunsupp, /* 55: FPCP unimplemented data type */
badtrap, /* 56: unassigned, reserved */
badtrap, /* 57: unassigned, reserved */
badtrap, /* 58: unassigned, reserved */
badtrap, /* 59: unassigned, reserved */
badtrap, /* 60: unassigned, reserved */
badtrap, /* 61: unassigned, reserved */
badtrap, /* 62: unassigned, reserved */
badtrap, /* 63: unassigned, reserved */
/* 64-255: set later by isr_add_vectored() */
BADTRAP16, BADTRAP16, BADTRAP16, BADTRAP16,
BADTRAP16, BADTRAP16, BADTRAP16, BADTRAP16,
BADTRAP16, BADTRAP16, BADTRAP16, BADTRAP16,
};

66
sys/arch/sun68k/sun68k/vector.h Normal file
View File

@ -0,0 +1,66 @@
/* $NetBSD: vector.h,v 1.1 2001/06/14 13:08:11 fredette Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Adam Glass.
*
* 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 NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#define NVECTORS 256
#define AUTOVEC_BASE 0x18
extern void *vector_table[];
void _isr_autovec __P((void));
void addrerr __P((void));
void badtrap __P((void));
void buserr __P((void));
void chkinst __P((void));
void coperr __P((void));
void fmterr __P((void));
void fpfline __P((void));
void fpunsupp __P((void));
void illinst __P((void));
void privinst __P((void));
void trace __P((void));
void trap0 __P((void));
void trap1 __P((void));
void trap12 __P((void));
void trap15 __P((void));
void trap2 __P((void));
void trap3 __P((void));
void trapvinst __P((void));
void zerodiv __P((void));
void fpfault __P((void));