The old trap.h (then trap_aim.h) actually had trap ID codes for Book-E CPUs.

Use it universally. Book-E traps may also need revisiting due to the
introduction of fixed-offset traps and the deprecation of IVORs in POWER
ISA 2.06, but that's very much an issue for another day.
This commit is contained in:
Nathan Whitehorn 2013-10-26 14:54:43 +00:00
parent 8bcd59f2c0
commit 597ab3a714
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=257162
3 changed files with 125 additions and 192 deletions

View File

@ -1,8 +1,128 @@
/* $FreeBSD$ */
/*-
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
* Copyright (C) 1995, 1996 TooLs GmbH.
* 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 TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
*
* $NetBSD: trap.h,v 1.7 2002/02/22 13:51:40 kleink Exp $
* $FreeBSD$
*/
#if defined(AIM)
#include <machine/trap_aim.h>
#elif defined(BOOKE)
#include <machine/trap_booke.h>
#ifndef _POWERPC_TRAP_H_
#define _POWERPC_TRAP_H_
#define EXC_RSVD 0x0000 /* Reserved */
#define EXC_RST 0x0100 /* Reset; all but IBM4xx */
#define EXC_MCHK 0x0200 /* Machine Check */
#define EXC_DSI 0x0300 /* Data Storage Interrupt */
#define EXC_DSE 0x0380 /* Data Segment Interrupt */
#define EXC_ISI 0x0400 /* Instruction Storage Interrupt */
#define EXC_ISE 0x0480 /* Instruction Segment Interrupt */
#define EXC_EXI 0x0500 /* External Interrupt */
#define EXC_ALI 0x0600 /* Alignment Interrupt */
#define EXC_PGM 0x0700 /* Program Interrupt */
#define EXC_FPU 0x0800 /* Floating-point Unavailable */
#define EXC_DECR 0x0900 /* Decrementer Interrupt */
#define EXC_SC 0x0c00 /* System Call */
#define EXC_TRC 0x0d00 /* Trace */
#define EXC_FPA 0x0e00 /* Floating-point Assist */
/* The following is only available on the 601: */
#define EXC_RUNMODETRC 0x2000 /* Run Mode/Trace Exception */
/* The following are only available on 970(G5): */
#define EXC_VECAST_G5 0x1700 /* AltiVec Assist */
/* The following are only available on 7400(G4): */
#define EXC_VEC 0x0f20 /* AltiVec Unavailable */
#define EXC_VECAST_G4 0x1600 /* AltiVec Assist */
/* The following are only available on 604/750/7400: */
#define EXC_PERF 0x0f00 /* Performance Monitoring */
#define EXC_BPT 0x1300 /* Instruction Breakpoint */
#define EXC_SMI 0x1400 /* System Managment Interrupt */
/* The following are only available on 750/7400: */
#define EXC_THRM 0x1700 /* Thermal Management Interrupt */
/* And these are only on the 603: */
#define EXC_IMISS 0x1000 /* Instruction translation miss */
#define EXC_DLMISS 0x1100 /* Data load translation miss */
#define EXC_DSMISS 0x1200 /* Data store translation miss */
/* The following are available on 4xx and 85xx */
#define EXC_CRIT 0x0100 /* Critical Input Interrupt */
#define EXC_PIT 0x1000 /* Programmable Interval Timer */
#define EXC_FIT 0x1010 /* Fixed Interval Timer */
#define EXC_WDOG 0x1020 /* Watchdog Timer */
#define EXC_DTMISS 0x1100 /* Data TLB Miss */
#define EXC_ITMISS 0x1200 /* Instruction TLB Miss */
#define EXC_APU 0x1300 /* Auxiliary Processing Unit */
#define EXC_DEBUG 0x2000 /* Debug trap */
#define EXC_LAST 0x2f00 /* Last possible exception vector */
#define EXC_AST 0x3000 /* Fake AST vector */
/* Trap was in user mode */
#define EXC_USER 0x10000
/*
* EXC_ALI sets bits in the DSISR and DAR to provide enough
* information to recover from the unaligned access without needing to
* parse the offending instruction. This includes certain bits of the
* opcode, and information about what registers are used. The opcode
* indicator values below come from Appendix F of Book III of "The
* PowerPC Architecture".
*/
#define EXC_ALI_OPCODE_INDICATOR(dsisr) ((dsisr >> 10) & 0x7f)
#define EXC_ALI_LFD 0x09
#define EXC_ALI_STFD 0x0b
/* Macros to extract register information */
#define EXC_ALI_RST(dsisr) ((dsisr >> 5) & 0x1f) /* source or target */
#define EXC_ALI_RA(dsisr) (dsisr & 0x1f)
/*
* SRR1 bits for program exception traps. These identify what caused
* the program exception. See section 6.5.9 of the Power ISA Version
* 2.05.
*/
#define EXC_PGM_FPENABLED (1UL << 20)
#define EXC_PGM_ILLEGAL (1UL << 19)
#define EXC_PGM_PRIV (1UL << 18)
#define EXC_PGM_TRAP (1UL << 17)
#ifndef LOCORE
struct trapframe;
void trap(struct trapframe *);
#endif
#endif /* _POWERPC_TRAP_H_ */

View File

@ -1,127 +0,0 @@
/*-
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
* Copyright (C) 1995, 1996 TooLs GmbH.
* 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 TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
*
* $NetBSD: trap.h,v 1.7 2002/02/22 13:51:40 kleink Exp $
* $FreeBSD$
*/
#ifndef _POWERPC_TRAP_H_
#define _POWERPC_TRAP_H_
#define EXC_RSVD 0x0000 /* Reserved */
#define EXC_RST 0x0100 /* Reset; all but IBM4xx */
#define EXC_MCHK 0x0200 /* Machine Check */
#define EXC_DSI 0x0300 /* Data Storage Interrupt */
#define EXC_DSE 0x0380 /* Data Segment Interrupt */
#define EXC_ISI 0x0400 /* Instruction Storage Interrupt */
#define EXC_ISE 0x0480 /* Instruction Segment Interrupt */
#define EXC_EXI 0x0500 /* External Interrupt */
#define EXC_ALI 0x0600 /* Alignment Interrupt */
#define EXC_PGM 0x0700 /* Program Interrupt */
#define EXC_FPU 0x0800 /* Floating-point Unavailable */
#define EXC_DECR 0x0900 /* Decrementer Interrupt */
#define EXC_SC 0x0c00 /* System Call */
#define EXC_TRC 0x0d00 /* Trace */
#define EXC_FPA 0x0e00 /* Floating-point Assist */
/* The following is only available on the 601: */
#define EXC_RUNMODETRC 0x2000 /* Run Mode/Trace Exception */
/* The following are only available on 970(G5): */
#define EXC_VECAST_G5 0x1700 /* AltiVec Assist */
/* The following are only available on 7400(G4): */
#define EXC_VEC 0x0f20 /* AltiVec Unavailable */
#define EXC_VECAST_G4 0x1600 /* AltiVec Assist */
/* The following are only available on 604/750/7400: */
#define EXC_PERF 0x0f00 /* Performance Monitoring */
#define EXC_BPT 0x1300 /* Instruction Breakpoint */
#define EXC_SMI 0x1400 /* System Managment Interrupt */
/* The following are only available on 750/7400: */
#define EXC_THRM 0x1700 /* Thermal Management Interrupt */
/* And these are only on the 603: */
#define EXC_IMISS 0x1000 /* Instruction translation miss */
#define EXC_DLMISS 0x1100 /* Data load translation miss */
#define EXC_DSMISS 0x1200 /* Data store translation miss */
/* The following are available on 4xx and 85xx */
#define EXC_CII 0x0100 /* Critical Input Interrupt */
#define EXC_PIT 0x1000 /* Programmable Interval Timer */
#define EXC_FIT 0x1010 /* Fixed Interval Timer */
#define EXC_WDOG 0x1020 /* Watchdog Timer */
#define EXC_DTMISS 0x1100 /* Data TLB Miss */
#define EXC_ITMISS 0x1200 /* Instruction TLB Miss */
#define EXC_DEBUG 0x2000 /* Debug trap */
#define EXC_LAST 0x2f00 /* Last possible exception vector */
#define EXC_AST 0x3000 /* Fake AST vector */
/* Trap was in user mode */
#define EXC_USER 0x10000
/*
* EXC_ALI sets bits in the DSISR and DAR to provide enough
* information to recover from the unaligned access without needing to
* parse the offending instruction. This includes certain bits of the
* opcode, and information about what registers are used. The opcode
* indicator values below come from Appendix F of Book III of "The
* PowerPC Architecture".
*/
#define EXC_ALI_OPCODE_INDICATOR(dsisr) ((dsisr >> 10) & 0x7f)
#define EXC_ALI_LFD 0x09
#define EXC_ALI_STFD 0x0b
/* Macros to extract register information */
#define EXC_ALI_RST(dsisr) ((dsisr >> 5) & 0x1f) /* source or target */
#define EXC_ALI_RA(dsisr) (dsisr & 0x1f)
/*
* SRR1 bits for program exception traps. These identify what caused
* the program exception. See section 6.5.9 of the Power ISA Version
* 2.05.
*/
#define EXC_PGM_FPENABLED (1UL << 20)
#define EXC_PGM_ILLEGAL (1UL << 19)
#define EXC_PGM_PRIV (1UL << 18)
#define EXC_PGM_TRAP (1UL << 17)
#ifndef LOCORE
struct trapframe;
void trap(struct trapframe *);
#endif
#endif /* _POWERPC_TRAP_H_ */

View File

@ -1,60 +0,0 @@
/*-
* Copyright (C) 2006 Semihalf, Rafal Jaworowski <raj@semihalf.com>
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _POWERPC_TRAP_H_
#define _POWERPC_TRAP_H_
#define EXC_CRIT 0
#define EXC_MCHK 1
#define EXC_DSI 2
#define EXC_ISI 3
#define EXC_EXI 4
#define EXC_ALI 5
#define EXC_PGM 6
#define EXC_FPU 7 /* e500: not supported */
#define EXC_SC 8
#define EXC_APU 9 /* e500: not supported */
#define EXC_DECR 10
#define EXC_FIT 11
#define EXC_WDOG 12
#define EXC_DTMISS 13
#define EXC_ITMISS 14
#define EXC_DEBUG 15
#define EXC_SAU 32 /* e500-specific: SPE APU unavailable */
#define EXC_PERF 35 /* e500-specific: Performance monitor */
#define EXC_LAST 255
#ifndef LOCORE
struct trapframe;
void trap(struct trapframe *);
#endif
#endif /* _POWERPC_TRAP_H_ */