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Diffstat (limited to 'include/asm-blackfin/traps.h')
-rw-r--r-- | include/asm-blackfin/traps.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/asm-blackfin/traps.h b/include/asm-blackfin/traps.h new file mode 100644 index 000000000000..fe365b1b7ca8 --- /dev/null +++ b/include/asm-blackfin/traps.h | |||
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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 | |||
49 | #ifndef __ASSEMBLY__ | ||
50 | |||
51 | #define HWC_x2 "System MMR Error\nAn error occurred due to an invalid access to an System MMR location\nPossible reason: a 32-bit register is accessed with a 16-bit instruction,\nor a 16-bit register is accessed with a 32-bit instruction.\n" | ||
52 | #define HWC_x3 "External Memory Addressing Error\n" | ||
53 | #define HWC_x12 "Performance Monitor Overflow\n" | ||
54 | #define HWC_x18 "RAISE 5 instruction\n Software issued a RAISE 5 instruction to invoke the Hardware\n" | ||
55 | #define HWC_default "Reserved\n" | ||
56 | |||
57 | #define EXC_0x03 "Application stack overflow\n - Please increase the stack size of the application using elf2flt -s option,\n and/or reduce the stack use of the application.\n" | ||
58 | #define EXC_0x10 "Single step\n - When the processor is in single step mode, every instruction\n generates an exception. Primarily used for debugging.\n" | ||
59 | #define EXC_0x11 "Exception caused by a trace buffer full condition\n - The processor takes this exception when the trace\n buffer overflows (only when enabled by the Trace Unit Control register).\n" | ||
60 | #define EXC_0x21 "Undefined instruction\n - May be used to emulate instructions that are not defined for\n a particular processor implementation.\n" | ||
61 | #define EXC_0x22 "Illegal instruction combination\n - See section for multi-issue rules in the ADSP-BF53x Blackfin\n Processor Instruction Set Reference.\n" | ||
62 | #define EXC_0x23 "Data access CPLB protection violation\n - Attempted read or write to Supervisor resource,\n or illegal data memory access. \n" | ||
63 | #define EXC_0x24 "Data access misaligned address violation\n - Attempted misaligned data memory or data cache access.\n" | ||
64 | #define EXC_0x25 "Unrecoverable event\n - For example, an exception generated while processing a previous exception.\n" | ||
65 | #define EXC_0x26 "Data access CPLB miss\n - Used by the MMU to signal a CPLB miss on a data access.\n" | ||
66 | #define EXC_0x27 "Data access multiple CPLB hits\n - More than one CPLB entry matches data fetch address.\n" | ||
67 | #define EXC_0x28 "Program Sequencer Exception caused by an emulation watchpoint match\n - There is a watchpoint match, and one of the EMUSW\n bits in the Watchpoint Instruction Address Control register (WPIACTL) is set.\n" | ||
68 | #define EXC_0x2A "Instruction fetch misaligned address violation\n - Attempted misaligned instruction cache fetch. On a misaligned instruction fetch exception,\n the return address provided in RETX is the destination address which is misaligned, rather than the address of the offending instruction.\n" | ||
69 | #define EXC_0x2B "CPLB protection violation\n - Illegal instruction fetch access (memory protection violation).\n" | ||
70 | #define EXC_0x2C "Instruction fetch CPLB miss\n - CPLB miss on an instruction fetch.\n" | ||
71 | #define EXC_0x2D "Instruction fetch multiple CPLB hits\n - More than one CPLB entry matches instruction fetch address.\n" | ||
72 | #define EXC_0x2E "Illegal use of supervisor resource\n - Attempted to use a Supervisor register or instruction from User mode.\n Supervisor resources are registers and instructions that are reserved\n for Supervisor use: Supervisor only registers, all MMRs, and Supervisor\n only instructions.\n" | ||
73 | |||
74 | #endif /* __ASSEMBLY__ */ | ||
75 | #endif /* _BFIN_TRAPS_H */ | ||