| 1 | /* |
| 2 | * Copyright (c) 2006 Atheros Communications Inc. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * $ATH_LICENSE_HOSTSDK0_C$ |
| 6 | * |
| 7 | */ |
| 8 | |
| 9 | #ifndef __AR6000_REGDUMP_H__ |
| 10 | #define __AR6000_REGDUMP_H__ |
| 11 | |
| 12 | #if !defined(__ASSEMBLER__) |
| 13 | /* |
| 14 | * Target CPU state at the time of failure is reflected |
| 15 | * in a register dump, which the Host can fetch through |
| 16 | * the diagnostic window. |
| 17 | */ |
| 18 | |
| 19 | struct MIPS_exception_frame_s { |
| 20 | A_UINT32 pc; /* Program Counter */ |
| 21 | A_UINT32 at; /* MIPS General Purpose registers */ |
| 22 | A_UINT32 v0; |
| 23 | A_UINT32 v1; |
| 24 | A_UINT32 a0; |
| 25 | A_UINT32 a1; |
| 26 | A_UINT32 a2; |
| 27 | A_UINT32 a3; |
| 28 | A_UINT32 t0; |
| 29 | A_UINT32 t1; |
| 30 | A_UINT32 t2; |
| 31 | A_UINT32 t3; |
| 32 | A_UINT32 t4; |
| 33 | A_UINT32 t5; |
| 34 | A_UINT32 t6; |
| 35 | A_UINT32 t7; |
| 36 | A_UINT32 s0; |
| 37 | A_UINT32 s1; |
| 38 | A_UINT32 s2; |
| 39 | A_UINT32 s3; |
| 40 | A_UINT32 s4; |
| 41 | A_UINT32 s5; |
| 42 | A_UINT32 s6; |
| 43 | A_UINT32 s7; |
| 44 | A_UINT32 t8; |
| 45 | A_UINT32 t9; |
| 46 | A_UINT32 k0; |
| 47 | A_UINT32 k1; |
| 48 | A_UINT32 gp; |
| 49 | A_UINT32 sp; |
| 50 | A_UINT32 s8; |
| 51 | A_UINT32 ra; |
| 52 | A_UINT32 cause; /* Selected coprocessor regs */ |
| 53 | A_UINT32 status; |
| 54 | }; |
| 55 | typedef struct MIPS_exception_frame_s CPU_exception_frame_t; |
| 56 | |
| 57 | #endif |
| 58 | |
| 59 | /* |
| 60 | * Offsets into MIPS_exception_frame structure, for use in assembler code |
| 61 | * MUST MATCH C STRUCTURE ABOVE |
| 62 | */ |
| 63 | #define RD_pc 0 |
| 64 | #define RD_at 1 |
| 65 | #define RD_v0 2 |
| 66 | #define RD_v1 3 |
| 67 | #define RD_a0 4 |
| 68 | #define RD_a1 5 |
| 69 | #define RD_a2 6 |
| 70 | #define RD_a3 7 |
| 71 | #define RD_t0 8 |
| 72 | #define RD_t1 9 |
| 73 | #define RD_t2 10 |
| 74 | #define RD_t3 11 |
| 75 | #define RD_t4 12 |
| 76 | #define RD_t5 13 |
| 77 | #define RD_t6 14 |
| 78 | #define RD_t7 15 |
| 79 | #define RD_s0 16 |
| 80 | #define RD_s1 17 |
| 81 | #define RD_s2 18 |
| 82 | #define RD_s3 19 |
| 83 | #define RD_s4 20 |
| 84 | #define RD_s5 21 |
| 85 | #define RD_s6 22 |
| 86 | #define RD_s7 23 |
| 87 | #define RD_t8 24 |
| 88 | #define RD_t9 25 |
| 89 | #define RD_k0 26 |
| 90 | #define RD_k1 27 |
| 91 | #define RD_gp 28 |
| 92 | #define RD_sp 29 |
| 93 | #define RD_s8 30 |
| 94 | #define RD_ra 31 |
| 95 | #define RD_cause 32 |
| 96 | #define RD_status 33 |
| 97 | |
| 98 | #define RD_SIZE (34*4) /* Space for this number of words */ |
| 99 | |
| 100 | #endif /* __AR6000_REGDUMP_H__ */ |
| 101 | |
