Marshall Dawson | fd39f91 | 2018-09-04 12:07:21 -0600 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2018 Advanced Micro Devices, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | #ifndef _CPER_H_ |
| 17 | #define _CPER_H_ |
| 18 | |
| 19 | #include <types.h> |
| 20 | #include <uuid.h> |
| 21 | #include <bcd.h> |
| 22 | #include <rtc.h> |
| 23 | |
| 24 | /* This file contains some definitions and helpers for implementing structures |
| 25 | * in the UEFI specification, Appendix "Common Platform Error Record". This |
| 26 | * is not a complete definition, but contains enough to generate a BERT ACPI |
| 27 | * table. |
| 28 | * |
| 29 | * All table numbers and references correspond with UEFI spec version 2.7, |
| 30 | * errata A, available at uefi.org. |
| 31 | */ |
| 32 | |
| 33 | /* Error Record Header, Timestamp field (Table 251) */ |
| 34 | typedef struct cper_timestamp { /* BCD values */ |
| 35 | u8 sec; |
| 36 | u8 min; |
| 37 | u8 hour; |
| 38 | u8 precise; /* b[0] precise - timestamp of error, b[7:1] rsvd */ |
| 39 | u8 day; |
| 40 | u8 month; |
| 41 | u8 year; |
| 42 | u8 century; |
| 43 | } __packed cper_timestamp_t; |
| 44 | |
| 45 | #define CPER_TIMESTAMP_PRECISE BIT(0) |
| 46 | |
| 47 | /* Section Descriptor, Flags field (Table 253) */ |
| 48 | #define CPER_SEC_PRIMARY BIT(0) |
| 49 | #define CPER_SEC_CONTAINMENT_WARNING BIT(1) |
| 50 | #define CPER_SEC_RESET BIT(2) |
| 51 | #define CPER_SEC_ERROR_THRESHOLD_EXCEEDED BIT(3) |
| 52 | #define CPER_SEC_RESOURCE_NOT_ACCESSIBLE BIT(4) |
| 53 | #define CPER_SEC_LATENT_ERROR BIT(5) |
| 54 | #define CPER_SEC_PROPAGATED BIT(6) |
| 55 | #define CPER_SEC_OVERFLOW BIT(7) |
| 56 | |
| 57 | /* Section Descriptor, Section Types values (Table 253) */ |
| 58 | #define CPER_SEC_PROC_GENERIC_GUID \ |
| 59 | GUID_INIT(0x9876ccad, 0x47b4, 0x4bdb, \ |
| 60 | 0xb6, 0x5e, 0x16, 0xf1, 0x93, 0xc4, 0xf3, 0xdb) |
| 61 | #define CPER_SEC_PROC_IA32X64_GUID \ |
| 62 | GUID_INIT(0xdc3ea0b0, 0xa144, 0x4797, \ |
| 63 | 0xb9, 0x5b, 0x53, 0xfa, 0x24, 0x2b, 0x6e, 0x1d) |
| 64 | #define CPER_SEC_PROC_ARM_GUID \ |
| 65 | GUID_INIT(0xe19e3d16, 0xbc11, 0x11e4, \ |
| 66 | 0x9c, 0xaa, 0xc2, 0x05, 0x1d, 0x5d, 0x46, 0xb0) |
| 67 | #define CPER_SEC_PLATFORM_MEM_GUID \ |
| 68 | GUID_INIT(0xa5bc1114, 0x6f64, 0x4ede, \ |
| 69 | 0xb8, 0x63, 0x3e, 0x83, 0xed, 0x7c, 0x83, 0xb1) |
| 70 | #define CPER_SEC_PLATFORM_MEM2_GUID \ |
| 71 | GUID_INIT(0x61ec04fc, 0x48e6, 0xd813, \ |
| 72 | 0x25, 0xc9, 0x8d, 0xaa, 0x44, 0x75, 0x0b, 0x12) |
| 73 | #define CPER_SEC_PCIE_GUID \ |
| 74 | GUID_INIT(0xd995e954, 0xbbc1, 0x430f, \ |
| 75 | 0xad, 0x91, 0xb4, 0x4d, 0xcb, 0x3c, 0x6f, 0x35) |
| 76 | #define CPER_SEC_FW_ERR_REC_REF_GUID \ |
| 77 | GUID_INIT(0x81212a96, 0x09ed, 0x4996, \ |
| 78 | 0x94, 0x71, 0x8d, 0x72, 0x9c, 0x8e, 0x69, 0xed) |
| 79 | #define CPER_SEC_PCI_X_BUS_GUID \ |
| 80 | GUID_INIT(0xc5753963, 0x3b84, 0x4095, \ |
| 81 | 0xbf, 0x78, 0xed, 0xda, 0xd3, 0xf9, 0xc9, 0xdd) |
| 82 | #define CPER_SEC_PCI_DEV_GUID \ |
| 83 | GUID_INIT(0xeb5e4685, 0xca66, 0x4769, \ |
| 84 | 0xb6, 0xa2, 0x26, 0x06, 0x8b, 0x00, 0x13, 0x26) |
| 85 | #define CPER_SEC_DMAR_GENERIC_GUID \ |
| 86 | GUID_INIT(0x5b51fef7, 0xc79d, 0x4434, \ |
| 87 | 0x8f, 0x1b, 0xaa, 0x62, 0xde, 0x3e, 0x2c, 0x64) |
| 88 | #define CPER_SEC_DMAR_VT_GUID \ |
| 89 | GUID_INIT(0x71761d37, 0x32b2, 0x45cd, \ |
| 90 | 0xa7, 0xd0, 0xb0, 0xfe, 0xdd, 0x93, 0xe8, 0xcf) |
| 91 | #define CPER_SEC_DMAR_IOMMU_GUID \ |
| 92 | GUID_INIT(0x036f84e1, 0x7f37, 0x428c, \ |
| 93 | 0xa7, 0x9e, 0x57, 0x5f, 0xdf, 0xaa, 0x84, 0xec) |
| 94 | |
| 95 | /* |
| 96 | * Processor Generic Error Section (Table 254) |
| 97 | */ |
| 98 | typedef struct cper_proc_generic_error_section { |
| 99 | u64 validation; |
| 100 | u8 proc_type; |
| 101 | u8 proc_isa; |
| 102 | u8 error_type; |
| 103 | u8 operation; |
| 104 | u8 flags; |
| 105 | u8 level; |
| 106 | u16 reserved; |
| 107 | u64 cpu_version; |
| 108 | char cpu_brand_string[128]; |
| 109 | u64 proc_id; |
| 110 | u64 target_addr; |
| 111 | u64 requestor_id; |
| 112 | u64 responder_id; |
| 113 | u64 instruction_ip; |
| 114 | } __packed cper_proc_generic_error_section_t; |
| 115 | |
| 116 | /* Processor Generic Error Section, Validation Bits field (Table 254) */ |
| 117 | #define GENPROC_VALID_PROC_TYPE BIT(0) |
| 118 | #define GENPROC_VALID_PROC_ISA BIT(1) |
| 119 | #define GENPROC_VALID_PROC_ERR_TYPE BIT(2) |
| 120 | #define GENPROC_VALID_OPERATION BIT(3) |
| 121 | #define GENPROC_VALID_FLAGS BIT(4) |
| 122 | #define GENPROC_VALID_LEVEL BIT(5) |
| 123 | #define GENPROC_VALID_CPU_VERSION BIT(6) |
| 124 | #define GENPROC_VALID_CPU_BRAND BIT(7) |
| 125 | #define GENPROC_VALID_CPU_ID BIT(8) /* LAPIC ID, not CPUID */ |
| 126 | #define GENPROC_VALID_TGT_ADDR BIT(9) |
| 127 | #define GENPROC_VALID_REQR_ID BIT(10) |
| 128 | #define GENPROC_VALID_RSPR_ID BIT(11) |
| 129 | #define GENPROC_VALID_INSTR_IP BIT(12) |
| 130 | |
| 131 | /* Processor Generic Error Section, Processor Type field (Table 254) */ |
| 132 | #define GENPROC_PROCTYPE_IA32X64 0x0 |
| 133 | #define GENPROC_PROCTYPE_IA64 0x1 |
| 134 | #define GENPROC_PROCTYPE_ARM 0x2 |
| 135 | |
| 136 | /* Processor Generic Error Section, Processor ISA (@time of fail) (Table 254) */ |
| 137 | #define GENPROC_ISA_IA32 0x0 |
| 138 | #define GENPROC_ISA_IA64 0x1 |
| 139 | #define GENPROC_ISA_X64 0x2 |
| 140 | #define GENPROC_ISA_ARM32 0x3 |
| 141 | #define GENPROC_ISA_ARM64 0x4 |
| 142 | |
| 143 | /* error_type definitions */ |
| 144 | /* Processor Generic Error Section, Processor Error Type field (Table 254) */ |
| 145 | #define GENPROC_ERRTYPE_UNKNOWN 0x0 |
| 146 | #define GENPROC_ERRTYPE_CACHE 0x1 |
| 147 | #define GENPROC_ERRTYPE_TLB 0x2 |
| 148 | #define GENPROC_ERRTYPE_BUS 0x4 |
| 149 | #define GENPROC_ERRTYPE_UARCH 0x8 |
| 150 | |
| 151 | /* Processor Generic Error Section, Operation field (Table 254) */ |
| 152 | #define GENPROC_ERROP_UNKNOWN 0x0 |
| 153 | #define GENPROC_ERROP_READ 0x1 |
| 154 | #define GENPROC_ERROP_WRITE 0x2 |
| 155 | #define GENPROC_ERROP_EXECUTION 0x3 |
| 156 | |
| 157 | /* Processor Generic Error Section, Flags field (Table 254) */ |
| 158 | #define GENPROC_FLAG_RESTARTABLE 0x0 |
| 159 | #define GENPROC_FLAG_PRECISE_IP 0x1 |
| 160 | #define GENPROC_FLAG_OVERFLOW 0x2 |
| 161 | #define GENPROC_FLAG_CORRECTED 0x3 |
| 162 | |
| 163 | /* |
| 164 | * IA32/X64 Processor Error Section (Table 255) |
| 165 | */ |
| 166 | typedef struct cper_ia32x64_proc_error_section { |
| 167 | u64 validation; |
| 168 | u64 apicid; |
| 169 | u64 cpuid[6]; |
| 170 | /* PROC_ERR_INFO_NUM x 64-byte structures */ |
| 171 | /* PROC_CONTEXT_INFO_NUM x context structures */ |
| 172 | } __packed cper_ia32x64_proc_error_section_t; |
| 173 | |
| 174 | /* IA32/X64 Processor Error, Validation Bits field (Table 255) */ |
| 175 | #define I32X64SEC_VALID_LAPIC BIT(0) |
| 176 | #define I32X64SEC_VALID_CPUID BIT(1) |
| 177 | #define I32X64SEC_VALID_ERRNUM_SH 2 |
| 178 | #define I32X64SEC_VALID_ERRNUM_MAX 0x3f |
| 179 | #define I32X64SEC_VALID_ERRNUM_MASK \ |
| 180 | (I32X64SEC_VALID_ERRNUM_MAX \ |
| 181 | << I32X64SEC_VALID_ERRNUM_SH) |
| 182 | #define I32X64SEC_VALID_CTXNUM_SH 8 |
| 183 | #define I32X64SEC_VALID_CTXNUM_MAX 0x3f |
| 184 | #define I32X64SEC_VALID_CTXNUM_MASK \ |
| 185 | (I32X64SEC_VALID_CTXNUM_MAX \ |
| 186 | << I32X64SEC_VALID_CTXNUM_SH) |
| 187 | |
| 188 | /* IA32/X64 Processor Error Information Structure (Table 256) */ |
| 189 | typedef struct cper_ia32x64_proc_error_info { |
| 190 | guid_t type; /* cache, tlb, bus, micro-architecture specific */ |
| 191 | u64 validation; |
| 192 | u64 check_info; |
| 193 | u64 target_id; |
| 194 | u64 requestor_id; |
| 195 | u64 responder_id; |
| 196 | u64 instruction_ip; |
| 197 | } cper_ia32x64_proc_error_info_t; |
| 198 | |
| 199 | /* IA32/X64 Processor Error Information Structs, Err Struct Types (Table 256) */ |
| 200 | #define X86_PROCESSOR_CACHE_CHK_ERROR_GUID \ |
| 201 | GUID_INIT(0xa55701f5, 0xe3ef, 0x43de, \ |
| 202 | 0xac, 0x72, 0x24, 0x9b, 0x57, 0x3f, 0xad, 0x2c) |
| 203 | #define X86_PROCESSOR_TLB_CHK_ERROR_GUID \ |
| 204 | GUID_INIT(0xfc06b535, 0x5e1f, 0x4562, \ |
| 205 | 0x9f, 0x25, 0x0a, 0x3b, 0x9a, 0xdb, 0x63, 0xc3) |
| 206 | #define X86_PROCESSOR_BUS_CHK_ERROR_GUID \ |
| 207 | GUID_INIT(0x1cf3f8b3, 0xc5b1, 0x49a2, \ |
| 208 | 0xaa, 0x59, 0x5e, 0xef, 0x92, 0xff, 0xa6, 0x3c) |
| 209 | #define X86_PROCESSOR_MS_CHK_ERROR_GUID \ |
| 210 | GUID_INIT(0x48ab7f57, 0xdc34, 0x4f6c, \ |
| 211 | 0xa7, 0xd3, 0xb0, 0xb5, 0xb0, 0xa7, 0x43, 0x14) |
| 212 | |
| 213 | enum cper_x86_check_type { |
| 214 | X86_PROCESSOR_CACHE_CHK, /* X86_PROCESSOR_CACHE_CHK_ERROR_GUID */ |
| 215 | X86_PROCESSOR_TLB_CHK, /* X86_PROCESSOR_TLB_CHK_ERROR_GUID */ |
| 216 | X86_PROCESSOR_BUS_CHK, /* X86_PROCESSOR_BUS_CHK_ERROR_GUID */ |
| 217 | X86_PROCESSOR_MS_CHK /* X86_PROCESSOR_MS_CHK_ERROR_GUID */ |
| 218 | }; |
Marshall Dawson | 03b9977 | 2018-09-06 12:08:09 -0600 | [diff] [blame] | 219 | #define X86_PROCESSOR_CHK_MAX X86_PROCESSOR_MS_CHK |
Marshall Dawson | fd39f91 | 2018-09-04 12:07:21 -0600 | [diff] [blame] | 220 | |
| 221 | /* IA32/X64 Processor Error Information Structure, Validation Bits (Tbl 256) */ |
| 222 | #define I32X64ERRINFO_VALID_CHECK BIT(0) |
| 223 | #define I32X64ERRINFO_VALID_TGT_ADDR BIT(1) |
| 224 | #define I32X64ERRINFO_VALID_RQST_ID BIT(2) |
| 225 | #define I32X64ERRINFO_VALID_RSPD_ID BIT(3) |
| 226 | #define I32X64ERRINFO_VALID_IPPTR BIT(4) |
| 227 | |
| 228 | /* IA32/X64 Proc. Error Info: Cache/TLB/Check defs (Tables 257, 258, 259) */ |
| 229 | #define X86_PROC_CHK_XACT_TYPE_VALID BIT(0) /* CACHE|TLB|BUS */ |
| 230 | #define X86_PROC_CHK_OPERATION_VALID BIT(1) /* CACHE|TLB|BUS */ |
| 231 | #define X86_PROC_CHK_LEVEL_VALID BIT(2) /* CACHE|TLB|BUS */ |
| 232 | #define X86_PROC_CHK_CONTEXT_CORPT_VALID BIT(3) /* CACHE|TLB|BUS */ |
| 233 | #define X86_PROC_CHK_UNCORRECTED_VALID BIT(4) /* CACHE|TLB|BUS */ |
| 234 | #define X86_PROC_CHK_PRECISE_IP_VALID BIT(5) /* CACHE|TLB|BUS */ |
| 235 | #define X86_PROC_CHK_RESTARTABLE_VALID BIT(6) /* CACHE|TLB|BUS */ |
| 236 | #define X86_PROC_CHK_OVERFLOW_VALID BIT(7) /* CACHE|TLB|BUS */ |
| 237 | #define X86_PROC_CHK_PART_TYPE_VALID BIT(8) /* | |BUS */ |
| 238 | #define X86_PROC_CHK_TIMEOUT_VALID BIT(9) /* | |BUS */ |
| 239 | #define X86_PROC_CHK_ADDR_SPACE_VALID BIT(10) /* | |BUS */ |
| 240 | #define X86_PROC_CHK_XACT_SH 16 /* CA|TLB|BUS */ |
| 241 | #define X86_PROC_CHK_XACT_MASK (0x3 << X86_PROC_CHK_XACT_SH) |
| 242 | #define X86_PROC_CHK_XACT_INSTRUCTION (0 << X86_PROC_CHK_XACT_SH) |
| 243 | #define X86_PROC_CHK_XACT_DATA (1 << X86_PROC_CHK_XACT_SH) |
| 244 | #define X86_PROC_CHK_XACT_GENERIC (2 << X86_PROC_CHK_XACT_SH) |
| 245 | #define X86_PROC_CHK_OPER_SH 18 /* CA|TLB|BUS */ |
| 246 | #define X86_PROC_CHK_OPER_MASK (0xf << X86_PROC_CHK_OPER_SH) |
| 247 | #define X86_PROC_CHK_OPER_GENERIC (0 << X86_PROC_CHK_OPER_SH) |
| 248 | #define X86_PROC_CHK_OPER_GENREAD (1 << X86_PROC_CHK_OPER_SH) |
| 249 | #define X86_PROC_CHK_OPER_GENWRITE (2 << X86_PROC_CHK_OPER_SH) |
| 250 | #define X86_PROC_CHK_OPER_DATAREAD (3 << X86_PROC_CHK_OPER_SH) |
| 251 | #define X86_PROC_CHK_OPER_DATAWRITE (4 << X86_PROC_CHK_OPER_SH) |
| 252 | #define X86_PROC_CHK_OPER_FETCH (5 << X86_PROC_CHK_OPER_SH) |
| 253 | #define X86_PROC_CHK_OPER_PREFETCH (6 << X86_PROC_CHK_OPER_SH) |
| 254 | /* CA| | */ |
| 255 | #define X86_PROC_CHK_OPER_EVICTION (7 << X86_PROC_CHK_OPER_SH) |
| 256 | #define X86_PROC_CHK_OPER_SNOOP (8 << X86_PROC_CHK_OPER_SH) |
| 257 | #define X86_PROC_CHK_LEVEL_SH 22 /* CA|TLB|BUS */ |
| 258 | #define X86_PROC_CHK_LEVEL_MASK (0x7 << X86_PROC_CHK_LEVEL_SH) |
| 259 | #define X86_PROC_CHK_LEVEL_1 (1 << X86_PROC_CHK_LEVEL_SH) |
| 260 | #define X86_PROC_CHK_LEVEL_2 (2 << X86_PROC_CHK_LEVEL_SH) |
| 261 | #define X86_PROC_CHK_LEVEL_3 (3 << X86_PROC_CHK_LEVEL_SH) |
| 262 | #define X86_PROC_CHK_CTX_CORRUPT (1 << 25) /* CA|TLB|BUS */ |
| 263 | #define X86_PROC_CHK_UNCORRECTED (1 << 26) /* CA|TLB|BUS */ |
| 264 | #define X86_PROC_CHK_PRECISE_IP (1 << 27) /* CA|TLB|BUS */ |
| 265 | #define X86_PROC_CHK_RESTARTABLE_IP (1 << 28) /* CA|TLB|BUS */ |
| 266 | #define X86_PROC_CHK_OVERFLOW (1 << 29) /* CA|TLB|BUS */ |
| 267 | #define X86_PROC_CHK_PARTIC_SH 30 /* | |BUS */ |
| 268 | #define X86_PROC_CHK_PARTIC_MASK (3 << X86_PROC_CHK_PARTIC_SH) |
| 269 | #define X86_PROC_CHK_ORIGINATED (0 << X86_PROC_CHK_PARTIC_SH) |
| 270 | #define X86_PROC_CHK_RESPONDED (1 << X86_PROC_CHK_PARTIC_SH) |
| 271 | #define X86_PROC_CHK_OBSERVED (2 << X86_PROC_CHK_PARTIC_SH) |
| 272 | #define X86_PROC_CHK_TIMEOUT 0x100000000 /* BIT(32) */ |
| 273 | #define X86_PROC_CHK_SPACE_SH 33 /* | |BUS */ |
| 274 | #define X86_PROC_CHK_SPACE_MASK (0x3 << X86_PROC_CHK_SPACE_SH) |
| 275 | #define X86_PROC_CHK_SPACE_MEM (0 << X86_PROC_CHK_SPACE_SH) |
| 276 | #define X86_PROC_CHK_SPACE_IO (2 << X86_PROC_CHK_SPACE_SH) |
| 277 | #define X86_PROC_CHK_SPACE_OTHER (3 << X86_PROC_CHK_SPACE_SH) |
| 278 | /* MS check defines & aligns (Table 260 */ |
| 279 | #define X86_PROC_MS_ERROR_TYPE_VALID BIT(0) |
| 280 | #define X86_PROC_MS_CONTEXT_CORPT_VALID BIT(1) |
| 281 | #define X86_PROC_MS_UNCORRECTED_VALID BIT(2) |
| 282 | #define X86_PROC_MS_PRECISE_IP_VALID BIT(3) |
| 283 | #define X86_PROC_MS_RESTARTABLE_IP_VALID BIT(4) |
| 284 | #define X86_PROC_MS_OVERFLOW_VALID BIT(5) |
| 285 | #define X86_PROC_MS_CHK_XACT_SH 16 |
| 286 | #define X86_PROC_MS_CHK_XACT_MASK (0x7 << X86_PROC_MS_CHK_XACT_SH) |
| 287 | #define X86_PROC_MS_CHK_XACT_TYPE_NOERR (0 << X86_PROC_MS_CHK_XACT_SH) |
| 288 | #define X86_PROC_MS_CHK_XACT_TYPE_UNCL (1 << X86_PROC_MS_CHK_XACT_SH) |
| 289 | #define X86_PROC_MS_CHK_XACT_TYPE_UCODE_ROM (2 << X86_PROC_MS_CHK_XACT_SH) |
| 290 | #define X86_PROC_MS_CHK_XACT_TYPE_EXT (3 << X86_PROC_MS_CHK_XACT_SH) |
| 291 | #define X86_PROC_MS_CHK_XACT_TYPE_FRC (4 << X86_PROC_MS_CHK_XACT_SH) |
| 292 | #define X86_PROC_MS_CHK_XACT_TYPE_INT_UNCL (5 << X86_PROC_MS_CHK_XACT_SH) |
| 293 | #define X86_PROC_MS_CHK_CTX_CORRUPT (1 << 19) |
| 294 | #define X86_PROC_MS_CHK_UNCORRECTED (1 << 20) |
| 295 | #define X86_PROC_MS_CHK_PRECISE_IP (1 << 21) |
| 296 | #define X86_PROC_MS_CHK_RESTARTABLE_IP (1 << 22) |
| 297 | #define X86_PROC_MS_CHK_OVERFLOW (1 << 23) |
| 298 | |
| 299 | /* IA32/X64 Processor Context Information (Table 261) */ |
| 300 | typedef struct cper_ia32x64_context { |
| 301 | u16 type; |
| 302 | u16 array_size; |
| 303 | u32 msr_addr; |
| 304 | u64 mmap_addr; |
| 305 | /* N bytes of register array */ |
| 306 | } cper_ia32x64_context_t; |
| 307 | |
| 308 | /* IA32/X64 Processor Context Information, Types field (Table 261) */ |
| 309 | #define CPER_IA32X64_CTX_UNCL 0 |
| 310 | #define CPER_IA32X64_CTX_MSR 1 |
| 311 | #define CPER_IA32X64_CTX_32BIT_EX 2 |
| 312 | #define CPER_IA32X64_CTX_64BIT_EX 3 |
| 313 | #define CPER_IA32X64_CTX_FXSAVE 4 |
| 314 | #define CPER_IA32X64_CTX_32BIT_DBG 5 |
| 315 | #define CPER_IA32X64_CTX_64BIT_DBG 6 |
| 316 | #define CPER_IA32X64_CTX_MEMMAPPED 7 |
| 317 | |
| 318 | /* IA32/X64 Processor Context IA32 Register State (Table 262) */ |
| 319 | typedef struct cper_ia32x64_ctx_ia32state { |
| 320 | u32 eax; |
| 321 | u32 ebx; |
| 322 | u32 ecx; |
| 323 | u32 edx; |
| 324 | u32 esi; |
| 325 | u32 edi; |
| 326 | u32 ebp; |
| 327 | u32 esp; |
| 328 | u16 cs; |
| 329 | u16 ds; |
| 330 | u16 ss; |
| 331 | u16 es; |
| 332 | u16 fs; |
| 333 | u16 gs; |
| 334 | u32 eflags; |
| 335 | u32 eip; |
| 336 | u32 cr0; |
| 337 | u32 cr1; |
| 338 | u32 cr2; |
| 339 | u32 cr3; |
| 340 | u32 cr4; |
| 341 | u64 gdtr; |
| 342 | u64 idtr; |
| 343 | u16 ldtr; |
| 344 | u16 tr; |
| 345 | } cper_ia32x64_ctx_ia32state_t; |
| 346 | |
| 347 | /* IA32/X64 Processor Context X64 Register state (Table 263) */ |
| 348 | typedef struct cper_ia32x64_ctx_x64state { |
| 349 | u64 rax; |
| 350 | u64 rbx; |
| 351 | u64 rcx; |
| 352 | u64 rdx; |
| 353 | u64 rsi; |
| 354 | u64 rdi; |
| 355 | u64 rbp; |
| 356 | u64 rsp; |
| 357 | u64 r8; |
| 358 | u64 r9; |
| 359 | u64 r10; |
| 360 | u64 r11; |
| 361 | u64 r12; |
| 362 | u64 r13; |
| 363 | u64 r14; |
| 364 | u64 r15; |
| 365 | u16 cs; |
| 366 | u16 ds; |
| 367 | u16 ss; |
| 368 | u16 es; |
| 369 | u16 fs; |
| 370 | u16 gs; |
| 371 | u32 reserved; |
| 372 | u64 rflags; |
| 373 | u64 eip; |
| 374 | u64 cr0; |
| 375 | u64 cr1; |
| 376 | u64 cr2; |
| 377 | u64 cr3; |
| 378 | u64 cr4; |
| 379 | u64 cr8; |
| 380 | u8 gdtr[16]; |
| 381 | u8 idtr[16]; |
| 382 | u16 ldtr; |
| 383 | u16 tr; |
| 384 | } cper_ia32x64_ctx_x64state_t; |
| 385 | |
| 386 | static inline cper_timestamp_t cper_timestamp(int precise) |
| 387 | { |
| 388 | cper_timestamp_t ts; |
| 389 | #if IS_ENABLED(CONFIG_RTC) |
| 390 | struct rtc_time time; |
| 391 | |
| 392 | rtc_get(&time); |
| 393 | ts.sec = bin2bcd(time.sec); |
| 394 | ts.min = bin2bcd(time.min); |
| 395 | ts.hour = bin2bcd(time.hour); |
| 396 | ts.day = bin2bcd(time.mday); |
| 397 | ts.month = bin2bcd(time.mon); |
| 398 | ts.year = bin2bcd(time.year % 100); |
| 399 | ts.century = bin2bcd(time.year / 100); |
| 400 | ts.precise = precise; |
| 401 | #else |
| 402 | ts.sec = 0; |
| 403 | ts.min = 0; |
| 404 | ts.hour = 0; |
| 405 | ts.day = 0; |
| 406 | ts.month = 0; |
| 407 | ts.year = 0; |
| 408 | ts.century = 0; |
| 409 | ts.precise = 0; |
| 410 | #endif |
| 411 | return ts; |
| 412 | } |
| 413 | |
| 414 | /* Calculate the size of an IA32/X64 context by its type. Some types have a |
| 415 | * predetermined size, and others are variable size. All sizes are rounded up |
| 416 | * to the nearest multiple of 16 bytes (See Processor Context field of |
| 417 | * Table 255). |
| 418 | * |
| 419 | * type is one of: |
| 420 | * CPER_IA32X64_CTX_UNCL |
| 421 | * CPER_IA32X64_CTX_MSR |
| 422 | * CPER_IA32X64_CTX_32BIT_EX |
| 423 | * CPER_IA32X64_CTX_64BIT_EX |
| 424 | * CPER_IA32X64_CTX_FXSAVE |
| 425 | * CPER_IA32X64_CTX_32BIT_DBG |
| 426 | * CPER_IA32X64_CTX_64BIT_DBG |
| 427 | * CPER_IA32X64_CTX_MEMMAPPED |
| 428 | * num is the number of items in the context's register array |
| 429 | */ |
| 430 | static inline size_t cper_ia32x64_ctx_sz_bytype(int type, int arr_num) |
| 431 | { |
| 432 | size_t sz = sizeof(cper_ia32x64_context_t); |
| 433 | |
| 434 | switch (type) { |
| 435 | case CPER_IA32X64_CTX_32BIT_EX: |
| 436 | return ALIGN_UP(sz + sizeof(cper_ia32x64_ctx_ia32state_t), 16); |
| 437 | case CPER_IA32X64_CTX_64BIT_EX: |
| 438 | return ALIGN_UP(sz + sizeof(cper_ia32x64_ctx_x64state_t), 16); |
| 439 | case CPER_IA32X64_CTX_UNCL: |
| 440 | case CPER_IA32X64_CTX_MSR: |
| 441 | case CPER_IA32X64_CTX_FXSAVE: |
| 442 | case CPER_IA32X64_CTX_32BIT_DBG: |
| 443 | case CPER_IA32X64_CTX_64BIT_DBG: |
| 444 | case CPER_IA32X64_CTX_MEMMAPPED: |
| 445 | default: |
| 446 | /* Table 261: "size ... is determined by (Array Size / 8)" */ |
| 447 | return ALIGN_UP(sz + arr_num * 8, 16); |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | static inline size_t cper_ia32x64_check_sz(void) |
| 452 | { |
| 453 | return sizeof(cper_ia32x64_proc_error_info_t); /* all the same size */ |
| 454 | } |
| 455 | |
| 456 | /* Return PROC_ERR_INFO_NUM for an IA32/X64 Processor Error Record */ |
| 457 | static inline int cper_ia32x64_proc_num_chks( |
| 458 | cper_ia32x64_proc_error_section_t *x86err) |
| 459 | { |
| 460 | int mask; |
| 461 | int shift; |
| 462 | |
| 463 | mask = I32X64SEC_VALID_ERRNUM_MASK; |
| 464 | shift = I32X64SEC_VALID_ERRNUM_SH; |
| 465 | |
| 466 | return (x86err->validation & mask) >> shift; |
| 467 | } |
| 468 | |
| 469 | /* Return PROC_CONTEXT_INFO_NUM for an IA32/X64 Processor Error Record */ |
| 470 | static inline int cper_ia32x64_proc_num_ctxs( |
| 471 | cper_ia32x64_proc_error_section_t *x86err) |
| 472 | { |
| 473 | int mask; |
| 474 | int shift; |
| 475 | |
| 476 | mask = I32X64SEC_VALID_CTXNUM_MASK; |
| 477 | shift = I32X64SEC_VALID_CTXNUM_SH; |
| 478 | |
| 479 | return (x86err->validation & mask) >> shift; |
| 480 | } |
| 481 | |
| 482 | /* Do PROC_ERR_INFO_NUM++ of an IA32/X64 error section. Caller should ensure |
| 483 | * the max is not being exceeded. |
| 484 | */ |
| 485 | static inline void cper_bump_ia32x64_chk_count( |
| 486 | cper_ia32x64_proc_error_section_t *x86err) |
| 487 | { |
| 488 | int count; |
| 489 | |
| 490 | count = cper_ia32x64_proc_num_chks(x86err) + 1; |
| 491 | x86err->validation &= ~I32X64SEC_VALID_ERRNUM_MASK; |
| 492 | x86err->validation |= count << I32X64SEC_VALID_ERRNUM_SH; |
| 493 | } |
| 494 | |
| 495 | /* Do PROC_CONTEXT_INFO_NUM++ of an IA32/X64 error section. Caller should |
| 496 | * ensure the max is not being exceeded. |
| 497 | */ |
| 498 | static inline void cper_bump_ia32x64_ctx_count( |
| 499 | cper_ia32x64_proc_error_section_t *x86err) |
| 500 | { |
| 501 | int count; |
| 502 | |
| 503 | count = cper_ia32x64_proc_num_ctxs(x86err) + 1; |
| 504 | x86err->validation &= ~I32X64SEC_VALID_CTXNUM_MASK; |
| 505 | x86err->validation |= count << I32X64SEC_VALID_CTXNUM_SH; |
| 506 | } |
| 507 | |
| 508 | #endif /* _CPER_H_ */ |