diff options
author | Bryan Wu <cooloney@kernel.org> | 2008-08-26 22:51:02 -0400 |
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committer | Bryan Wu <cooloney@kernel.org> | 2008-08-26 22:51:02 -0400 |
commit | 639f6571458948b5112be2cf00c0c2c04db2897d (patch) | |
tree | a4dd7af33d0e92c935ba1e904f6fb7e923ac825e /arch/blackfin/include/asm/traps.h | |
parent | 3d9b7a5ce534f3963afcf8f4777267e5899fe007 (diff) |
Blackfin arch: move include/asm-blackfin header files to arch/blackfin
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/traps.h')
-rw-r--r-- | arch/blackfin/include/asm/traps.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h new file mode 100644 index 000000000000..f0e5f940d9ca --- /dev/null +++ b/arch/blackfin/include/asm/traps.h | |||
@@ -0,0 +1,131 @@ | |||
1 | /* | ||
2 | * linux/include/asm/traps.h | ||
3 | * | ||
4 | * Copyright (C) 1993 Hamish Macdonald | ||
5 | * | ||
6 | * Lineo, Inc Jul 2001 Tony Kou | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General Public | ||
9 | * License. See the file COPYING in the main directory of this archive | ||
10 | * for more details. | ||
11 | */ | ||
12 | |||
13 | #ifndef _BFIN_TRAPS_H | ||
14 | #define _BFIN_TRAPS_H | ||
15 | |||
16 | #define VEC_SYS (0) | ||
17 | #define VEC_EXCPT01 (1) | ||
18 | #define VEC_EXCPT02 (2) | ||
19 | #define VEC_EXCPT03 (3) | ||
20 | #define VEC_EXCPT04 (4) | ||
21 | #define VEC_EXCPT05 (5) | ||
22 | #define VEC_EXCPT06 (6) | ||
23 | #define VEC_EXCPT07 (7) | ||
24 | #define VEC_EXCPT08 (8) | ||
25 | #define VEC_EXCPT09 (9) | ||
26 | #define VEC_EXCPT10 (10) | ||
27 | #define VEC_EXCPT11 (11) | ||
28 | #define VEC_EXCPT12 (12) | ||
29 | #define VEC_EXCPT13 (13) | ||
30 | #define VEC_EXCPT14 (14) | ||
31 | #define VEC_EXCPT15 (15) | ||
32 | #define VEC_STEP (16) | ||
33 | #define VEC_OVFLOW (17) | ||
34 | #define VEC_UNDEF_I (33) | ||
35 | #define VEC_ILGAL_I (34) | ||
36 | #define VEC_CPLB_VL (35) | ||
37 | #define VEC_MISALI_D (36) | ||
38 | #define VEC_UNCOV (37) | ||
39 | #define VEC_CPLB_M (38) | ||
40 | #define VEC_CPLB_MHIT (39) | ||
41 | #define VEC_WATCH (40) | ||
42 | #define VEC_ISTRU_VL (41) /*ADSP-BF535 only (MH) */ | ||
43 | #define VEC_MISALI_I (42) | ||
44 | #define VEC_CPLB_I_VL (43) | ||
45 | #define VEC_CPLB_I_M (44) | ||
46 | #define VEC_CPLB_I_MHIT (45) | ||
47 | #define VEC_ILL_RES (46) /* including unvalid supervisor mode insn */ | ||
48 | /* The hardware reserves (63) for future use - we use it to tell our | ||
49 | * normal exception handling code we have a hardware error | ||
50 | */ | ||
51 | #define VEC_HWERR (63) | ||
52 | |||
53 | #ifndef __ASSEMBLY__ | ||
54 | |||
55 | #define HWC_x2(level) \ | ||
56 | "System MMR Error\n" \ | ||
57 | level " - An error occurred due to an invalid access to an System MMR location\n" \ | ||
58 | level " Possible reason: a 32-bit register is accessed with a 16-bit instruction\n" \ | ||
59 | level " or a 16-bit register is accessed with a 32-bit instruction.\n" | ||
60 | #define HWC_x3(level) \ | ||
61 | "External Memory Addressing Error\n" | ||
62 | #define HWC_x12(level) \ | ||
63 | "Performance Monitor Overflow\n" | ||
64 | #define HWC_x18(level) \ | ||
65 | "RAISE 5 instruction\n" \ | ||
66 | level " Software issued a RAISE 5 instruction to invoke the Hardware\n" | ||
67 | #define HWC_default(level) \ | ||
68 | "Reserved\n" | ||
69 | #define EXC_0x03(level) \ | ||
70 | "Application stack overflow\n" \ | ||
71 | level " - Please increase the stack size of the application using elf2flt -s option,\n" \ | ||
72 | level " and/or reduce the stack use of the application.\n" | ||
73 | #define EXC_0x10(level) \ | ||
74 | "Single step\n" \ | ||
75 | level " - When the processor is in single step mode, every instruction\n" \ | ||
76 | level " generates an exception. Primarily used for debugging.\n" | ||
77 | #define EXC_0x11(level) \ | ||
78 | "Exception caused by a trace buffer full condition\n" \ | ||
79 | level " - The processor takes this exception when the trace\n" \ | ||
80 | level " buffer overflows (only when enabled by the Trace Unit Control register).\n" | ||
81 | #define EXC_0x21(level) \ | ||
82 | "Undefined instruction\n" \ | ||
83 | level " - May be used to emulate instructions that are not defined for\n" \ | ||
84 | level " a particular processor implementation.\n" | ||
85 | #define EXC_0x22(level) \ | ||
86 | "Illegal instruction combination\n" \ | ||
87 | level " - See section for multi-issue rules in the ADSP-BF53x Blackfin\n" \ | ||
88 | level " Processor Instruction Set Reference.\n" | ||
89 | #define EXC_0x23(level) \ | ||
90 | "Data access CPLB protection violation\n" \ | ||
91 | level " - Attempted read or write to Supervisor resource,\n" \ | ||
92 | level " or illegal data memory access. \n" | ||
93 | #define EXC_0x24(level) \ | ||
94 | "Data access misaligned address violation\n" \ | ||
95 | level " - Attempted misaligned data memory or data cache access.\n" | ||
96 | #define EXC_0x25(level) \ | ||
97 | "Unrecoverable event\n" \ | ||
98 | level " - For example, an exception generated while processing a previous exception.\n" | ||
99 | #define EXC_0x26(level) \ | ||
100 | "Data access CPLB miss\n" \ | ||
101 | level " - Used by the MMU to signal a CPLB miss on a data access.\n" | ||
102 | #define EXC_0x27(level) \ | ||
103 | "Data access multiple CPLB hits\n" \ | ||
104 | level " - More than one CPLB entry matches data fetch address.\n" | ||
105 | #define EXC_0x28(level) \ | ||
106 | "Program Sequencer Exception caused by an emulation watchpoint match\n" \ | ||
107 | level " - There is a watchpoint match, and one of the EMUSW\n" \ | ||
108 | level " bits in the Watchpoint Instruction Address Control register (WPIACTL) is set.\n" | ||
109 | #define EXC_0x2A(level) \ | ||
110 | "Instruction fetch misaligned address violation\n" \ | ||
111 | level " - Attempted misaligned instruction cache fetch. On a misaligned instruction fetch\n" \ | ||
112 | level " exception, the return address provided in RETX is the destination address which is\n" \ | ||
113 | level " misaligned, rather than the address of the offending instruction.\n" | ||
114 | #define EXC_0x2B(level) \ | ||
115 | "CPLB protection violation\n" \ | ||
116 | level " - Illegal instruction fetch access (memory protection violation).\n" | ||
117 | #define EXC_0x2C(level) \ | ||
118 | "Instruction fetch CPLB miss\n" \ | ||
119 | level " - CPLB miss on an instruction fetch.\n" | ||
120 | #define EXC_0x2D(level) \ | ||
121 | "Instruction fetch multiple CPLB hits\n" \ | ||
122 | level " - More than one CPLB entry matches instruction fetch address.\n" | ||
123 | #define EXC_0x2E(level) \ | ||
124 | "Illegal use of supervisor resource\n" \ | ||
125 | level " - Attempted to use a Supervisor register or instruction from User mode.\n" \ | ||
126 | level " Supervisor resources are registers and instructions that are reserved\n" \ | ||
127 | level " for Supervisor use: Supervisor only registers, all MMRs, and Supervisor\n" \ | ||
128 | level " only instructions.\n" | ||
129 | |||
130 | #endif /* __ASSEMBLY__ */ | ||
131 | #endif /* _BFIN_TRAPS_H */ | ||