projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| cbac2c74 S |
1 | /** @file\r |
| 2 | \r | |
| 3 | RISC-V Exception Handler library definition file.\r | |
| 4 | \r | |
| 5 | Copyright (c) 2019-2022, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>\r | |
| 6 | \r | |
| 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 8 | \r | |
| 9 | **/\r | |
| 10 | \r | |
| 11 | #ifndef RISCV_CPU_EXECPTION_HANDLER_LIB_H_\r | |
| 12 | #define RISCV_CPU_EXECPTION_HANDLER_LIB_H_\r | |
| 13 | \r | |
| 14 | #include <Register/RiscV64/RiscVImpl.h>\r | |
| 15 | \r | |
| 16 | /**\r | |
| 17 | Trap Handler for S-mode\r | |
| 18 | \r | |
| 19 | **/\r | |
| 20 | VOID\r | |
| 21 | SupervisorModeTrap (\r | |
| 22 | VOID\r | |
| 23 | );\r | |
| 24 | \r | |
| 25 | //\r | |
| 26 | // Index of SMode trap register\r | |
| 27 | //\r | |
| 28 | #define SMODE_TRAP_REGS_zero 0\r | |
| 29 | #define SMODE_TRAP_REGS_ra 1\r | |
| 30 | #define SMODE_TRAP_REGS_sp 2\r | |
| 31 | #define SMODE_TRAP_REGS_gp 3\r | |
| 32 | #define SMODE_TRAP_REGS_tp 4\r | |
| 33 | #define SMODE_TRAP_REGS_t0 5\r | |
| 34 | #define SMODE_TRAP_REGS_t1 6\r | |
| 35 | #define SMODE_TRAP_REGS_t2 7\r | |
| 36 | #define SMODE_TRAP_REGS_s0 8\r | |
| 37 | #define SMODE_TRAP_REGS_s1 9\r | |
| 38 | #define SMODE_TRAP_REGS_a0 10\r | |
| 39 | #define SMODE_TRAP_REGS_a1 11\r | |
| 40 | #define SMODE_TRAP_REGS_a2 12\r | |
| 41 | #define SMODE_TRAP_REGS_a3 13\r | |
| 42 | #define SMODE_TRAP_REGS_a4 14\r | |
| 43 | #define SMODE_TRAP_REGS_a5 15\r | |
| 44 | #define SMODE_TRAP_REGS_a6 16\r | |
| 45 | #define SMODE_TRAP_REGS_a7 17\r | |
| 46 | #define SMODE_TRAP_REGS_s2 18\r | |
| 47 | #define SMODE_TRAP_REGS_s3 19\r | |
| 48 | #define SMODE_TRAP_REGS_s4 20\r | |
| 49 | #define SMODE_TRAP_REGS_s5 21\r | |
| 50 | #define SMODE_TRAP_REGS_s6 22\r | |
| 51 | #define SMODE_TRAP_REGS_s7 23\r | |
| 52 | #define SMODE_TRAP_REGS_s8 24\r | |
| 53 | #define SMODE_TRAP_REGS_s9 25\r | |
| 54 | #define SMODE_TRAP_REGS_s10 26\r | |
| 55 | #define SMODE_TRAP_REGS_s11 27\r | |
| 56 | #define SMODE_TRAP_REGS_t3 28\r | |
| 57 | #define SMODE_TRAP_REGS_t4 29\r | |
| 58 | #define SMODE_TRAP_REGS_t5 30\r | |
| 59 | #define SMODE_TRAP_REGS_t6 31\r | |
| 60 | #define SMODE_TRAP_REGS_sepc 32\r | |
| 61 | #define SMODE_TRAP_REGS_sstatus 33\r | |
| 62 | #define SMODE_TRAP_REGS_sie 34\r | |
| 63 | #define SMODE_TRAP_REGS_last 35\r | |
| 64 | \r | |
| 65 | #define SMODE_TRAP_REGS_OFFSET(x) ((SMODE_TRAP_REGS_##x) * __SIZEOF_POINTER__)\r | |
| 66 | #define SMODE_TRAP_REGS_SIZE SMODE_TRAP_REGS_OFFSET(last)\r | |
| 67 | \r | |
| 68 | #pragma pack(1)\r | |
| 69 | typedef struct {\r | |
| 70 | //\r | |
| 71 | // Below are follow the format of EFI_SYSTEM_CONTEXT\r | |
| 72 | //\r | |
| 73 | UINT64 zero;\r | |
| 74 | UINT64 ra;\r | |
| 75 | UINT64 sp;\r | |
| 76 | UINT64 gp;\r | |
| 77 | UINT64 tp;\r | |
| 78 | UINT64 t0;\r | |
| 79 | UINT64 t1;\r | |
| 80 | UINT64 t2;\r | |
| 81 | UINT64 s0;\r | |
| 82 | UINT64 s1;\r | |
| 83 | UINT64 a0;\r | |
| 84 | UINT64 a1;\r | |
| 85 | UINT64 a2;\r | |
| 86 | UINT64 a3;\r | |
| 87 | UINT64 a4;\r | |
| 88 | UINT64 a5;\r | |
| 89 | UINT64 a6;\r | |
| 90 | UINT64 a7;\r | |
| 91 | UINT64 s2;\r | |
| 92 | UINT64 s3;\r | |
| 93 | UINT64 s4;\r | |
| 94 | UINT64 s5;\r | |
| 95 | UINT64 s6;\r | |
| 96 | UINT64 s7;\r | |
| 97 | UINT64 s8;\r | |
| 98 | UINT64 s9;\r | |
| 99 | UINT64 s10;\r | |
| 100 | UINT64 s11;\r | |
| 101 | UINT64 t3;\r | |
| 102 | UINT64 t4;\r | |
| 103 | UINT64 t5;\r | |
| 104 | UINT64 t6;\r | |
| 105 | //\r | |
| 106 | // Below are the additional information to\r | |
| 107 | // EFI_SYSTEM_CONTEXT, private to supervisor mode trap\r | |
| 108 | // and not public to EFI environment.\r | |
| 109 | //\r | |
| 110 | UINT64 sepc;\r | |
| 111 | UINT64 sstatus;\r | |
| 112 | UINT64 sie;\r | |
| 113 | } SMODE_TRAP_REGISTERS;\r | |
| 114 | #pragma pack()\r | |
| 115 | \r | |
| 116 | #endif\r |