838f76c0a9
moving OF_set_mmfsa_traptable() (SUNW,set-trap-table with the two arguments used here is specific to sun4v) to MD code. - In sys/dev/ofw/openfirm.h remove prototypes for unimplemented functions and unused Solaris compatibility macros.
155 lines
5.0 KiB
C
155 lines
5.0 KiB
C
/*-
|
|
* Copyright (c) 2001 Jake Burkholder.
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_TRAP_H_
|
|
#define _MACHINE_TRAP_H_
|
|
|
|
#ifdef _KERNEL
|
|
|
|
#define T_RESERVED 0
|
|
#define T_INSTRUCTION_EXCEPTION 1
|
|
#define T_INSTRUCTION_ERROR 2
|
|
#define T_INSTRUCTION_PROTECTION 3
|
|
#define T_ILLTRAP_INSTRUCTION 4
|
|
#define T_ILLEGAL_INSTRUCTION 5
|
|
#define T_PRIVILEGED_OPCODE 6
|
|
#define T_FP_DISABLED 7
|
|
#define T_FP_EXCEPTION_IEEE_754 8
|
|
#define T_FP_EXCEPTION_OTHER 9
|
|
#define T_TAG_OVERFLOW 10
|
|
#define T_DIVISION_BY_ZERO 11
|
|
#define T_DATA_EXCEPTION 12
|
|
#define T_DATA_ERROR 13
|
|
#define T_DATA_PROTECTION 14
|
|
#define T_MEM_ADDRESS_NOT_ALIGNED 15
|
|
#define T_ALIGNMENT 15
|
|
#define T_PRIVILEGED_ACTION 16
|
|
#define T_ASYNC_DATA_ERROR 17
|
|
#define T_TRAP_INSTRUCTION_16 18
|
|
#define T_TRAP_INSTRUCTION_17 19
|
|
#define T_TRAP_INSTRUCTION_18 20
|
|
#define T_TRAP_INSTRUCTION_19 21
|
|
#define T_TRAP_INSTRUCTION_20 22
|
|
#define T_TRAP_INSTRUCTION_21 23
|
|
#define T_TRAP_INSTRUCTION_22 24
|
|
#define T_TRAP_INSTRUCTION_23 25
|
|
#define T_TRAP_INSTRUCTION_24 26
|
|
#define T_TRAP_INSTRUCTION_25 27
|
|
#define T_TRAP_INSTRUCTION_26 28
|
|
#define T_TRAP_INSTRUCTION_27 29
|
|
#define T_TRAP_INSTRUCTION_28 30
|
|
#define T_TRAP_INSTRUCTION_29 31
|
|
#define T_TRAP_INSTRUCTION_30 32
|
|
#define T_TRAP_INSTRUCTION_31 33
|
|
#define T_INSTRUCTION_MISS 34
|
|
#define T_DATA_MISS 35
|
|
|
|
#define T_INTERRUPT 36
|
|
#define T_PA_WATCHPOINT 37
|
|
#define T_VA_WATCHPOINT 38
|
|
#define T_CORRECTED_ECC_ERROR 39
|
|
#define T_SPILL 40
|
|
#define T_FILL 41
|
|
#define T_FILL_RET 42
|
|
#define T_BREAKPOINT 43
|
|
#define T_CLEAN_WINDOW 44
|
|
#define T_RANGE_CHECK 45
|
|
#define T_FIX_ALIGNMENT 46
|
|
#define T_INTEGER_OVERFLOW 47
|
|
#define T_SYSCALL 48
|
|
#define T_RSTRWP_PHYS 49
|
|
#define T_RSTRWP_VIRT 50
|
|
#define T_KSTACK_FAULT 51
|
|
#define T_RESUMABLE_ERROR 52
|
|
#define T_NONRESUMABLE_ERROR 53
|
|
|
|
#define T_MAX (T_NONRESUMABLE_ERROR + 1)
|
|
|
|
#define T_KERNEL 64
|
|
|
|
#define TRAP_MASK ((1<<6)-1)
|
|
#define TRAP_CTX_SHIFT 8
|
|
/*
|
|
* These defines are used by the TL1 tlb miss handlers to calculate
|
|
* the pc to jump to in the case the entry was not found in the TSB.
|
|
*/
|
|
|
|
#define WTRAP_ALIGN 0x7f /* window handlers are 128 byte align */
|
|
#define WTRAP_FAULTOFF 124 /* last instruction in handler */
|
|
|
|
/* use the following defines to determine if trap was a fill or a spill */
|
|
#define WTRAP_TTMASK 0x180
|
|
#define WTRAP_TYPE 0x080
|
|
|
|
#define TT_INSTRUCTION_EXCEPTION 0x8
|
|
#define TT_INSTRUCTION_MISS 0x9
|
|
#define TT_ILLEGAL_INSTRUCTION 0x10
|
|
#define TT_PRIVILEGED_OPCODE 0x11
|
|
#define TT_FP_EXCEPTION_IEEE_754 0x21
|
|
#define TT_FP_EXCEPTION_OTHER 0x22
|
|
#define TT_TAG_OVERFLOW 0x23
|
|
#define TT_DIVISION_BY_ZERO 0x28
|
|
#define TT_DATA_EXCEPTION 0x30
|
|
#define TT_DATA_MISS 0x31
|
|
#define TT_ALIGNNMENT 0x34
|
|
#define TT_DATA_PROTECTION 0x6c
|
|
#define TT_ALIGNMENT 0x6c
|
|
#define TT_BREAKPOINT 0x76
|
|
|
|
#define PTL1_BAD_DEBUG 0
|
|
#define PTL1_BAD_WTRAP 1
|
|
#define PTL1_BAD_KMISS 2
|
|
#define PTL1_BAD_KPROT_FAULT 3
|
|
#define PTL1_BAD_ISM 4
|
|
#define PTL1_BAD_MMUTRAP 5
|
|
#define PTL1_BAD_TRAP 6
|
|
#define PTL1_BAD_NOT_WTRAP 7
|
|
#if 0
|
|
#define PTL1_BAD_FPTRAP 7
|
|
#endif
|
|
#define PTL1_BAD_INTR_REQ 8
|
|
#define PTL1_BAD_TRACE_PTR 9
|
|
|
|
#define PTL1_BAD_STACK 10
|
|
#define PTL1_BAD_DTRACE_FLAGS 11
|
|
#define PTL1_BAD_CTX_STEAL 12
|
|
#define PTL1_BAD_ECC 13
|
|
#define PTL1_BAD_HCALL 14
|
|
#define PTL1_BAD_GL 15
|
|
|
|
|
|
#ifndef LOCORE
|
|
extern const char *trap_msg[];
|
|
extern void set_mmfsa_traptable(void *, uint64_t);
|
|
extern void trap_init(void);
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#endif /* !_MACHINE_TRAP_H_ */
|