Switch mvme68k to the common m68k vector table.

This commit is contained in:
thorpej 2024-01-13 20:18:46 +00:00
parent 91b192d65c
commit 8c9ef20d99
5 changed files with 62 additions and 221 deletions

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@ -1,4 +1,4 @@
# $NetBSD: files.mvme68k,v 1.66 2024/01/09 04:16:25 thorpej Exp $
# $NetBSD: files.mvme68k,v 1.67 2024/01/13 20:18:46 thorpej Exp $
# config file for mvme68k
@ -103,6 +103,7 @@ file arch/m68k/m68k/mmu_subr.s
file arch/m68k/m68k/pmap_motorola.c
file arch/m68k/m68k/procfs_machdep.c procfs
file arch/m68k/m68k/sys_machdep.c
file arch/m68k/m68k/vectors.c
file arch/m68k/m68k/vm_machdep.c
file dev/cons.c
file dev/cninit.c

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@ -0,0 +1,50 @@
/* $NetBSD: vectors.h,v 1.1 2024/01/13 20:18:46 thorpej Exp $ */
/*-
* Copyright (c) 2024 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
*
* 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.
*/
#ifndef _MVME68K_VECTORS_H_
#define _MVME68K_VECTORS_H_
#ifdef _KERNEL
#include <m68k/vectors.h>
#define MACHINE_AV0_HANDLER intrhand_autovec
#define MACHINE_AV1_HANDLER intrhand_autovec
#define MACHINE_AV2_HANDLER intrhand_autovec
#define MACHINE_AV3_HANDLER intrhand_autovec
#define MACHINE_AV4_HANDLER intrhand_autovec
#define MACHINE_AV5_HANDLER intrhand_autovec
#define MACHINE_AV6_HANDLER intrhand_autovec
#define MACHINE_AV7_HANDLER intrhand_autovec
#endif /* _KERNEL */
#endif /* _MVME68K_VECTORS_H_ */

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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.125 2024/01/12 23:36:29 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.126 2024/01/13 20:18:47 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -62,12 +62,6 @@
.space PAGE_SIZE
ASLOCAL(tmpstk)
ASLOCAL(bug_vbr)
.long 0
#include <mvme68k/mvme68k/vectors.s>
/*
* Macro to relocate a symbol, used before MMU is enabled.
*/
@ -201,8 +195,6 @@ ASLOCAL(Lbrdid2mach)
.word CPU_68030
.word MMU_68030
.word FPU_68882
.long _C_LABEL(busaddrerr2030)
.long _C_LABEL(busaddrerr2030)
.long Linit147
#endif
#ifdef MVME162
@ -210,8 +202,6 @@ ASLOCAL(Lbrdid2mach)
.word CPU_68040
.word MMU_68040
.word FPU_68040
.long _C_LABEL(buserr40)
.long _C_LABEL(addrerr4060)
.long Linit1x2
#endif
#ifdef MVME167
@ -219,8 +209,6 @@ ASLOCAL(Lbrdid2mach)
.word CPU_68040
.word MMU_68040
.word FPU_68040
.long _C_LABEL(buserr40)
.long _C_LABEL(addrerr4060)
.long Linit1x7
#endif
#ifdef MVME172
@ -228,8 +216,6 @@ ASLOCAL(Lbrdid2mach)
.word CPU_68060
.word MMU_68040
.word FPU_68060
.long _C_LABEL(buserr60)
.long _C_LABEL(addrerr4060)
.long Linit1x2
#endif
#ifdef MVME177
@ -237,8 +223,6 @@ ASLOCAL(Lbrdid2mach)
.word CPU_68060
.word MMU_68040
.word FPU_68060
.long _C_LABEL(buserr60)
.long _C_LABEL(addrerr4060)
.long Linit1x7
#endif
.word 0
@ -254,19 +238,17 @@ Lgotmatch:
extl %d1
RELOC(cputype,%a1)
movel %d1,%a1@
movew %a0@+,%d1 | Copy the MMU type
extl %d1
RELOC(mmutype,%a1)
movel %d1,%a1@
movew %a0@+,%d1 | Copy the FPU type
extl %d1
RELOC(fputype,%a1)
movel %d1,%a1@
movel %a0@+,%a2 | Fetch the bus error vector
RELOC(vectab,%a1)
movl %a2,%a1@(8)
movel %a0@+,%a2 | Fetch the address error vector
movl %a2,%a1@(12)
movel %a0@,%a0 | Finally, the board-specific init code
jmp %a0@
@ -622,11 +604,8 @@ Lmotommu2:
*/
Lenab1:
/* Point the CPU VBR at our vector table */
movc %vbr,%d0 | Preserve Bug's VBR address
movl %d0,_ASM_LABEL(bug_vbr)
movl #_C_LABEL(vectab),%d0 | get our VBR address
movc %d0,%vbr
lea _ASM_LABEL(tmpstk),%sp | temporary stack
lea _ASM_LABEL(tmpstk),%sp | re-load temporary stack
jbsr _C_LABEL(vec_init) | initialize vector table
/* call final pmap setup */
jbsr _C_LABEL(pmap_bootstrap_finalize)
/* set kernel stack, user SP */
@ -1121,7 +1100,7 @@ ENTRY_NOPROFILE(doboot)
movw #PSL_HIGHIPL,%sr
movl _C_LABEL(boothowto),%d1 | load howto
movl %sp@(4),%d2 | arg
movl _ASM_LABEL(bug_vbr),%d3 | Fetch Bug's original VBR value
movl _C_LABEL(saved_vbr),%d3 | Fetch Bug's original VBR value
movl _C_LABEL(machineid),%d4 | What type of board is this?
movl #CACHE_OFF,%d0
#if defined(M68040) || defined(M68060)

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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.161 2023/12/20 00:40:44 thorpej Exp $ */
/* $NetBSD: machdep.c,v 1.162 2024/01/13 20:18:47 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.161 2023/12/20 00:40:44 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.162 2024/01/13 20:18:47 thorpej Exp $");
#include "opt_ddb.h"
#include "opt_m060sp.h"
@ -958,41 +958,7 @@ dumpsys(void)
void
initcpu(void)
{
#if defined(M68060)
extern void *vectab[256];
#if defined(M060SP)
extern uint8_t I_CALL_TOP[];
extern uint8_t FP_CALL_TOP[];
#else
extern uint8_t illinst;
#endif
extern uint8_t fpfault;
#endif
#if defined(M68060)
if (cputype == CPU_68060) {
#if defined(M060SP)
/* integer support */
vectab[61] = &I_CALL_TOP[128 + 0x00];
/* floating point support */
vectab[11] = &FP_CALL_TOP[128 + 0x30];
vectab[55] = &FP_CALL_TOP[128 + 0x38];
vectab[60] = &FP_CALL_TOP[128 + 0x40];
vectab[54] = &FP_CALL_TOP[128 + 0x00];
vectab[52] = &FP_CALL_TOP[128 + 0x08];
vectab[53] = &FP_CALL_TOP[128 + 0x10];
vectab[51] = &FP_CALL_TOP[128 + 0x18];
vectab[50] = &FP_CALL_TOP[128 + 0x20];
vectab[49] = &FP_CALL_TOP[128 + 0x28];
#else
vectab[61] = &illinst;
#endif
vectab[48] = &fpfault;
}
DCIS();
#endif
/* Nothing to do. */
}
void

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@ -1,155 +0,0 @@
| $NetBSD: vectors.s,v 1.11 2005/12/11 12:18:17 christos Exp $
| Copyright (c) 1997 Jason R. Thorpe. All rights reserved.
| Copyright (c) 1988 University of Utah
| Copyright (c) 1990, 1993
| The Regents of the University of California. All rights reserved.
|
| Redistribution and use in source and binary forms, with or without
| modification, are permitted provided that the following conditions
| are met:
| 1. Redistributions of source code must retain the above copyright
| notice, this list of conditions and the following disclaimer.
| 2. Redistributions in binary form must reproduce the above copyright
| notice, this list of conditions and the following disclaimer in the
| documentation and/or other materials provided with the distribution.
| 3. All advertising materials mentioning features or use of this software
| must display the following acknowledgement:
| This product includes software developed by the 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.
|
| @(#)vectors.s 8.2 (Berkeley) 1/21/94
|
#define BADTRAP16 \
VECTOR(badtrap) ; VECTOR(badtrap) ; \
VECTOR(badtrap) ; VECTOR(badtrap) ; \
VECTOR(badtrap) ; VECTOR(badtrap) ; \
VECTOR(badtrap) ; VECTOR(badtrap) ; \
VECTOR(badtrap) ; VECTOR(badtrap) ; \
VECTOR(badtrap) ; VECTOR(badtrap) ; \
VECTOR(badtrap) ; VECTOR(badtrap) ; \
VECTOR(badtrap) ; VECTOR(badtrap)
/*
* bus error and address error vectors are initialized
* in locore.s once we know our CPU type.
*/
.data
GLOBAL(vectab)
VECTOR_UNUSED /* 0: (unused reset SSP) */
VECTOR_UNUSED /* 1: NOT USED (reset PC) */
VECTOR_UNUSED /* 2: bus error */
VECTOR_UNUSED /* 3: address error */
VECTOR(illinst) /* 4: illegal instruction */
VECTOR(zerodiv) /* 5: zero divide */
VECTOR(chkinst) /* 6: CHK instruction */
VECTOR(trapvinst) /* 7: TRAPV instruction */
VECTOR(privinst) /* 8: privilege violation */
VECTOR(trace) /* 9: trace */
VECTOR(illinst) /* 10: line 1010 emulator */
VECTOR(fpfline) /* 11: line 1111 emulator */
VECTOR(badtrap) /* 12: unassigned, reserved */
VECTOR(coperr) /* 13: coprocessor protocol violation */
VECTOR(fmterr) /* 14: format error */
VECTOR(badtrap) /* 15: uninitialized interrupt vector */
VECTOR(badtrap) /* 16: unassigned, reserved */
VECTOR(badtrap) /* 17: unassigned, reserved */
VECTOR(badtrap) /* 18: unassigned, reserved */
VECTOR(badtrap) /* 19: unassigned, reserved */
VECTOR(badtrap) /* 20: unassigned, reserved */
VECTOR(badtrap) /* 21: unassigned, reserved */
VECTOR(badtrap) /* 22: unassigned, reserved */
VECTOR(badtrap) /* 23: unassigned, reserved */
VECTOR(intrhand_autovec)/* 24: spurious autovector interrupt */
VECTOR(intrhand_autovec)/* 25: level 1 interrupt autovector */
VECTOR(intrhand_autovec)/* 26: level 2 interrupt autovector */
VECTOR(intrhand_autovec)/* 27: level 3 interrupt autovector */
VECTOR(intrhand_autovec)/* 28: level 4 interrupt autovector */
VECTOR(intrhand_autovec)/* 29: level 5 interrupt autovector */
VECTOR(intrhand_autovec)/* 30: level 6 interrupt autovector */
VECTOR(intrhand_autovec)/* 31: level 7 interrupt autovector */
VECTOR(trap0) /* 32: syscalls */
#ifdef COMPAT_13
VECTOR(trap1) /* 33: compat_13_sigreturn */
#else
VECTOR(illinst)
#endif
VECTOR(trap2) /* 34: trace */
#ifdef COMPAT_16
VECTOR(trap3) /* 35: compat_16_sigreturn */
#else
VECTOR(illinst)
#endif
VECTOR(illinst) /* 36: TRAP instruction vector */
VECTOR(illinst) /* 37: TRAP instruction vector */
VECTOR(illinst) /* 38: TRAP instruction vector */
VECTOR(illinst) /* 39: TRAP instruction vector */
VECTOR(illinst) /* 40: TRAP instruction vector */
VECTOR(illinst) /* 41: TRAP instruction vector */
VECTOR(illinst) /* 42: TRAP instruction vector */
VECTOR(illinst) /* 43: TRAP instruction vector */
VECTOR(trap12) /* 44: TRAP instruction vector */
VECTOR(illinst) /* 45: TRAP instruction vector */
VECTOR(illinst) /* 46: TRAP instruction vector */
VECTOR(trap15) /* 47: TRAP instruction vector */
#ifdef FPSP
ASVECTOR(bsun) /* 48: FPCP branch/set on unordered cond */
ASVECTOR(inex) /* 49: FPCP inexact result */
ASVECTOR(dz) /* 50: FPCP divide by zero */
ASVECTOR(unfl) /* 51: FPCP underflow */
ASVECTOR(operr) /* 52: FPCP operand error */
ASVECTOR(ovfl) /* 53: FPCP overflow */
ASVECTOR(snan) /* 54: FPCP signalling NAN */
#else
VECTOR(fpfault) /* 48: FPCP branch/set on unordered cond */
VECTOR(fpfault) /* 49: FPCP inexact result */
VECTOR(fpfault) /* 50: FPCP divide by zero */
VECTOR(fpfault) /* 51: FPCP underflow */
VECTOR(fpfault) /* 52: FPCP operand error */
VECTOR(fpfault) /* 53: FPCP overflow */
VECTOR(fpfault) /* 54: FPCP signalling NAN */
#endif
VECTOR(fpunsupp) /* 55: FPCP unimplemented data type */
VECTOR(badtrap) /* 56: unassigned, reserved */
VECTOR(badtrap) /* 57: unassigned, reserved */
VECTOR(badtrap) /* 58: unassigned, reserved */
VECTOR(badtrap) /* 59: unassigned, reserved */
VECTOR(badtrap) /* 60: unassigned, reserved */
VECTOR(badtrap) /* 61: unassigned, reserved */
VECTOR(badtrap) /* 62: unassigned, reserved */
VECTOR(badtrap) /* 63: unassigned, reserved */
/*
* PCC, PCCTWO, MC, and VME vectors are installed from 64-255
* by the *intr_extablish() functions.
*/
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */
BADTRAP16 /* 64-255: user interrupt vectors */