projects / mirror_edk2.git / blame
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|---|---|---|
| 1e354c03 | 1 | /** @file\r |
| e9b67286 | 2 | This file defines performance-related definitions, including the format of:\r |
| 64a80549 | 3 | * performance GUID HOB.\r |
| 4 | * performance protocol interfaces.\r | |
| e9b67286 | 5 | * performance variables. \r |
| 88f20127 | 6 | \r |
| f6c07313 | 7 | Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>\r |
| 64a80549 | 8 | This program and the accompanying materials are licensed and made available under \r |
| 9 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
| 10 | The full text of the license may be found at\r | |
| 11 | http://opensource.org/licenses/bsd-license.php. \r | |
| 88f20127 | 12 | \r |
| 64a80549 | 13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 88f20127 | 14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 15 | \r | |
| 1e354c03 | 16 | **/\r |
| 88f20127 | 17 | \r |
| 72aff63a | 18 | #ifndef __PERFORMANCE_DATA_H__\r |
| 19 | #define __PERFORMANCE_DATA_H__\r | |
| 20 | \r | |
| 21 | //\r | |
| 22 | // PEI_PERFORMANCE_STRING_SIZE must be a multiple of 8.\r | |
| 23 | //\r | |
| 24 | #define PEI_PERFORMANCE_STRING_SIZE 8\r | |
| 25 | #define PEI_PERFORMANCE_STRING_LENGTH (PEI_PERFORMANCE_STRING_SIZE - 1)\r | |
| 26 | \r | |
| 27 | typedef struct {\r | |
| 28 | EFI_PHYSICAL_ADDRESS Handle;\r | |
| 64a80549 | 29 | CHAR8 Token[PEI_PERFORMANCE_STRING_SIZE]; ///< Measured token string name. \r |
| 30 | CHAR8 Module[PEI_PERFORMANCE_STRING_SIZE]; ///< Module string name.\r | |
| 31 | UINT64 StartTimeStamp; ///< Start time point.\r | |
| 32 | UINT64 EndTimeStamp; ///< End time point.\r | |
| 72aff63a | 33 | } PEI_PERFORMANCE_LOG_ENTRY;\r |
| 34 | \r | |
| 35 | //\r | |
| 36 | // The header must be aligned at 8 bytes.\r | |
| 37 | // \r | |
| 38 | typedef struct {\r | |
| 64a80549 | 39 | UINT32 NumberOfEntries; ///< The number of all performance log entries.\r |
| 72aff63a | 40 | UINT32 Reserved;\r |
| 41 | } PEI_PERFORMANCE_LOG_HEADER;\r | |
| 42 | \r | |
| 43 | \r | |
| 44 | //\r | |
| 45 | // The data structure for performance data in ACPI memory.\r | |
| 46 | //\r | |
| 47 | #define PERFORMANCE_SIGNATURE SIGNATURE_32 ('P', 'e', 'r', 'f')\r | |
| 48 | #define PERF_TOKEN_SIZE 28\r | |
| 49 | #define PERF_TOKEN_LENGTH (PERF_TOKEN_SIZE - 1)\r | |
| 50 | #define PERF_PEI_ENTRY_MAX_NUM 50\r | |
| f6c07313 | 51 | #define PERF_DATA_MAX_LENGTH 0x4000\r |
| 72aff63a | 52 | \r |
| 53 | typedef struct {\r | |
| 54 | CHAR8 Token[PERF_TOKEN_SIZE];\r | |
| 55 | UINT32 Duration;\r | |
| 56 | } PERF_DATA;\r | |
| 57 | \r | |
| 58 | typedef struct {\r | |
| 59 | UINT64 BootToOs;\r | |
| 60 | UINT64 S3Resume;\r | |
| 61 | UINT32 S3EntryNum;\r | |
| 62 | PERF_DATA S3Entry[PERF_PEI_ENTRY_MAX_NUM];\r | |
| 63 | UINT64 CpuFreq;\r | |
| 64 | UINT64 BDSRaw;\r | |
| 65 | UINT32 Count;\r | |
| 66 | UINT32 Signiture;\r | |
| 67 | } PERF_HEADER;\r | |
| 88f20127 | 68 | \r |
| 69 | #define PERFORMANCE_PROTOCOL_GUID \\r | |
| f0da4d7d SZ |
70 | { 0x76b6bdfa, 0x2acd, 0x4462, { 0x9E, 0x3F, 0xcb, 0x58, 0xC9, 0x69, 0xd9, 0x37 } }\r |
| 71 | \r | |
| 72 | #define PERFORMANCE_EX_PROTOCOL_GUID \\r | |
| 73 | { 0x1ea81bec, 0xf01a, 0x4d98, { 0xa2, 0x1, 0x4a, 0x61, 0xce, 0x2f, 0xc0, 0x22 } }\r | |
| 88f20127 | 74 | \r |
| 75 | //\r | |
| 72aff63a | 76 | // Forward reference for pure ANSI compatibility\r |
| 88f20127 | 77 | //\r |
| 78 | typedef struct _PERFORMANCE_PROTOCOL PERFORMANCE_PROTOCOL;\r | |
| f0da4d7d | 79 | typedef struct _PERFORMANCE_EX_PROTOCOL PERFORMANCE_EX_PROTOCOL;\r |
| 88f20127 | 80 | \r |
| 88f20127 | 81 | //\r |
| 82 | // DXE_PERFORMANCE_STRING_SIZE must be a multiple of 8.\r | |
| 83 | //\r | |
| 84 | #define DXE_PERFORMANCE_STRING_SIZE 32\r | |
| 85 | #define DXE_PERFORMANCE_STRING_LENGTH (DXE_PERFORMANCE_STRING_SIZE - 1)\r | |
| 86 | \r | |
| 87 | //\r | |
| 88 | // The default guage entries number for DXE phase.\r | |
| 89 | //\r | |
| 90 | #define INIT_DXE_GAUGE_DATA_ENTRIES 800\r | |
| 91 | \r | |
| 92 | typedef struct {\r | |
| 93 | EFI_PHYSICAL_ADDRESS Handle;\r | |
| 64a80549 | 94 | CHAR8 Token[DXE_PERFORMANCE_STRING_SIZE]; ///< Measured token string name. \r |
| 95 | CHAR8 Module[DXE_PERFORMANCE_STRING_SIZE]; ///< Module string name.\r | |
| 96 | UINT64 StartTimeStamp; ///< Start time point.\r | |
| 97 | UINT64 EndTimeStamp; ///< End time point.\r | |
| 88f20127 | 98 | } GAUGE_DATA_ENTRY;\r |
| 99 | \r | |
| f0da4d7d SZ |
100 | typedef struct {\r |
| 101 | EFI_PHYSICAL_ADDRESS Handle;\r | |
| 102 | CHAR8 Token[DXE_PERFORMANCE_STRING_SIZE]; ///< Measured token string name. \r | |
| 103 | CHAR8 Module[DXE_PERFORMANCE_STRING_SIZE]; ///< Module string name.\r | |
| 104 | UINT64 StartTimeStamp; ///< Start time point.\r | |
| 105 | UINT64 EndTimeStamp; ///< End time point.\r | |
| 106 | UINT32 Identifier; ///< Identifier.\r | |
| 107 | } GAUGE_DATA_ENTRY_EX;\r | |
| 108 | \r | |
| 88f20127 | 109 | //\r |
| 110 | // The header must be aligned at 8 bytes\r | |
| 111 | //\r | |
| 112 | typedef struct {\r | |
| 64a80549 | 113 | UINT32 NumberOfEntries; ///< The number of all performance gauge entries.\r |
| 88f20127 | 114 | UINT32 Reserved;\r |
| 115 | } GAUGE_DATA_HEADER;\r | |
| 116 | \r | |
| d042c6e8 | 117 | //\r |
| 118 | // SMM Performance Protocol definitions\r | |
| 119 | //\r | |
| 120 | \r | |
| 121 | #define SMM_PERFORMANCE_PROTOCOL_GUID \\r | |
| f0da4d7d SZ |
122 | { 0xf866226a, 0xeaa5, 0x4f5a, { 0xa9, 0xa, 0x6c, 0xfb, 0xa5, 0x7c, 0x58, 0x8e } }\r |
| 123 | \r | |
| 124 | #define SMM_PERFORMANCE_EX_PROTOCOL_GUID \\r | |
| 125 | { 0x931fc048, 0xc71d, 0x4455, { 0x89, 0x30, 0x47, 0x6, 0x30, 0xe3, 0xe, 0xe5 } }\r | |
| d042c6e8 | 126 | \r |
| 127 | //\r | |
| 128 | // SMM_PERFORMANCE_STRING_SIZE.\r | |
| 129 | //\r | |
| 130 | #define SMM_PERFORMANCE_STRING_SIZE 32\r | |
| 131 | #define SMM_PERFORMANCE_STRING_LENGTH (SMM_PERFORMANCE_STRING_SIZE - 1)\r | |
| 132 | \r | |
| 133 | //\r | |
| 134 | // The default guage entries number for SMM phase.\r | |
| 135 | //\r | |
| 136 | #define INIT_SMM_GAUGE_DATA_ENTRIES 200\r | |
| 137 | \r | |
| 138 | typedef struct {\r | |
| 139 | UINTN Function;\r | |
| 140 | EFI_STATUS ReturnStatus;\r | |
| 141 | UINTN NumberOfEntries;\r | |
| 142 | UINTN LogEntryKey;\r | |
| 143 | GAUGE_DATA_ENTRY *GaugeData;\r | |
| 144 | } SMM_PERF_COMMUNICATE;\r | |
| 145 | \r | |
| f0da4d7d SZ |
146 | typedef struct {\r |
| 147 | UINTN Function;\r | |
| 148 | EFI_STATUS ReturnStatus;\r | |
| 149 | UINTN NumberOfEntries;\r | |
| 150 | UINTN LogEntryKey;\r | |
| 151 | GAUGE_DATA_ENTRY_EX *GaugeDataEx;\r | |
| 152 | } SMM_PERF_COMMUNICATE_EX;\r | |
| 153 | \r | |
| d042c6e8 | 154 | #define SMM_PERF_FUNCTION_GET_GAUGE_ENTRY_NUMBER 1\r |
| 155 | #define SMM_PERF_FUNCTION_GET_GAUGE_DATA 2\r | |
| 156 | \r | |
| 88f20127 | 157 | /**\r |
| 158 | Adds a record at the end of the performance measurement log\r | |
| 159 | that records the start time of a performance measurement.\r | |
| 160 | \r | |
| e9b67286 | 161 | The added record contains the Handle, Token, and Module.\r |
| 162 | The end time of the new record is not recorded, so it is set to zero.\r | |
| 88f20127 | 163 | If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.\r |
| 164 | If TimeStamp is zero, the start time in the record is filled in with the value\r | |
| 165 | read from the current time stamp.\r | |
| 166 | \r | |
| 64a80549 | 167 | @param Handle The pointer to environment specific context used\r |
| 88f20127 | 168 | to identify the component being measured.\r |
| 64a80549 | 169 | @param Token The pointer to a Null-terminated ASCII string\r |
| 88f20127 | 170 | that identifies the component being measured.\r |
| 64a80549 | 171 | @param Module The pointer to a Null-terminated ASCII string\r |
| 88f20127 | 172 | that identifies the module being measured.\r |
| 64a80549 | 173 | @param TimeStamp The 64-bit time stamp.\r |
| 88f20127 | 174 | \r |
| 175 | @retval EFI_SUCCESS The data was read correctly from the device.\r | |
| 176 | @retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement.\r | |
| 177 | \r | |
| 178 | **/\r | |
| 179 | typedef\r | |
| 180 | EFI_STATUS\r | |
| 7d839888 | 181 | (EFIAPI * PERFORMANCE_START_GAUGE)(\r |
| 88f20127 | 182 | IN CONST VOID *Handle, OPTIONAL\r |
| 183 | IN CONST CHAR8 *Token, OPTIONAL\r | |
| 184 | IN CONST CHAR8 *Module, OPTIONAL\r | |
| 185 | IN UINT64 TimeStamp\r | |
| 186 | );\r | |
| 187 | \r | |
| 188 | /**\r | |
| 189 | Searches the performance measurement log from the beginning of the log\r | |
| 190 | for the first matching record that contains a zero end time and fills in a valid end time.\r | |
| 191 | \r | |
| 192 | Searches the performance measurement log from the beginning of the log\r | |
| 64a80549 | 193 | for the first record that matches Handle, Token, and Module, and has an end time value of zero.\r |
| 88f20127 | 194 | If the record can not be found then return EFI_NOT_FOUND.\r |
| 195 | If the record is found and TimeStamp is not zero,\r | |
| 196 | then the end time in the record is filled in with the value specified by TimeStamp.\r | |
| 197 | If the record is found and TimeStamp is zero, then the end time in the matching record\r | |
| 198 | is filled in with the current time stamp value.\r | |
| 199 | \r | |
| 64a80549 | 200 | @param Handle The pointer to environment specific context used\r |
| 88f20127 | 201 | to identify the component being measured.\r |
| 64a80549 | 202 | @param Token The pointer to a Null-terminated ASCII string\r |
| 88f20127 | 203 | that identifies the component being measured.\r |
| 64a80549 | 204 | @param Module The pointer to a Null-terminated ASCII string\r |
| 88f20127 | 205 | that identifies the module being measured.\r |
| 64a80549 | 206 | @param TimeStamp The 64-bit time stamp.\r |
| 88f20127 | 207 | \r |
| 208 | @retval EFI_SUCCESS The end of the measurement was recorded.\r | |
| 209 | @retval EFI_NOT_FOUND The specified measurement record could not be found.\r | |
| 210 | \r | |
| 211 | **/\r | |
| 212 | typedef\r | |
| 213 | EFI_STATUS\r | |
| 7d839888 | 214 | (EFIAPI * PERFORMANCE_END_GAUGE)(\r |
| 88f20127 | 215 | IN CONST VOID *Handle, OPTIONAL\r |
| 216 | IN CONST CHAR8 *Token, OPTIONAL\r | |
| 217 | IN CONST CHAR8 *Module, OPTIONAL\r | |
| 218 | IN UINT64 TimeStamp\r | |
| 219 | );\r | |
| 220 | \r | |
| 221 | /**\r | |
| 222 | Retrieves a previously logged performance measurement.\r | |
| f0da4d7d SZ |
223 | It can also retrieve the log created by StartGaugeEx and EndGaugeEx of PERFORMANCE_EX_PROTOCOL,\r |
| 224 | and then eliminate the Identifier.\r | |
| 88f20127 | 225 | \r |
| 226 | Retrieves the performance log entry from the performance log specified by LogEntryKey.\r | |
| 227 | If it stands for a valid entry, then EFI_SUCCESS is returned and\r | |
| 228 | GaugeDataEntry stores the pointer to that entry.\r | |
| 229 | \r | |
| 230 | @param LogEntryKey The key for the previous performance measurement log entry.\r | |
| 231 | If 0, then the first performance measurement log entry is retrieved.\r | |
| e9b67286 | 232 | @param GaugeDataEntry Out parameter for the indirect pointer to the gauge data entry specified by LogEntryKey.\r |
| 233 | \r | |
| d7db0902 | 234 | @retval EFI_SUCCESS The GuageDataEntry is successfully found based on LogEntryKey.\r |
| e9b67286 | 235 | @retval EFI_NOT_FOUND There is no entry after the measurement referred to by LogEntryKey.\r |
| 236 | @retval EFI_INVALID_PARAMETER The LogEntryKey is not a valid entry, or GaugeDataEntry is NULL.\r | |
| 88f20127 | 237 | \r |
| 238 | **/\r | |
| 239 | typedef\r | |
| 240 | EFI_STATUS\r | |
| 7d839888 | 241 | (EFIAPI * PERFORMANCE_GET_GAUGE)(\r |
| 88f20127 | 242 | IN UINTN LogEntryKey,\r |
| 243 | OUT GAUGE_DATA_ENTRY **GaugeDataEntry\r | |
| 244 | );\r | |
| 245 | \r | |
| f0da4d7d SZ |
246 | /**\r |
| 247 | Adds a record at the end of the performance measurement log\r | |
| 248 | that records the start time of a performance measurement.\r | |
| 249 | \r | |
| 250 | The added record contains the Handle, Token, Module and Identifier.\r | |
| 251 | The end time of the new record is not recorded, so it is set to zero.\r | |
| 252 | If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.\r | |
| 253 | If TimeStamp is zero, the start time in the record is filled in with the value\r | |
| 254 | read from the current time stamp.\r | |
| 255 | \r | |
| 256 | @param Handle The pointer to environment specific context used\r | |
| 257 | to identify the component being measured.\r | |
| 258 | @param Token The pointer to a Null-terminated ASCII string\r | |
| 259 | that identifies the component being measured.\r | |
| 260 | @param Module The pointer to a Null-terminated ASCII string\r | |
| 261 | that identifies the module being measured.\r | |
| 262 | @param TimeStamp The 64-bit time stamp.\r | |
| 263 | @param Identifier 32-bit identifier. If the value is 0, the created record\r | |
| 264 | is same as the one created by StartGauge of PERFORMANCE_PROTOCOL.\r | |
| 265 | \r | |
| 266 | @retval EFI_SUCCESS The data was read correctly from the device.\r | |
| 267 | @retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement.\r | |
| 268 | \r | |
| 269 | **/\r | |
| 270 | typedef\r | |
| 271 | EFI_STATUS\r | |
| 272 | (EFIAPI * PERFORMANCE_START_GAUGE_EX)(\r | |
| 273 | IN CONST VOID *Handle, OPTIONAL\r | |
| 274 | IN CONST CHAR8 *Token, OPTIONAL\r | |
| 275 | IN CONST CHAR8 *Module, OPTIONAL\r | |
| 276 | IN UINT64 TimeStamp,\r | |
| 277 | IN UINT32 Identifier\r | |
| 278 | );\r | |
| 279 | \r | |
| 280 | /**\r | |
| 281 | Searches the performance measurement log from the beginning of the log\r | |
| 282 | for the first matching record that contains a zero end time and fills in a valid end time.\r | |
| 283 | \r | |
| 284 | Searches the performance measurement log from the beginning of the log\r | |
| 285 | for the first record that matches Handle, Token, Module and Identifier, and has an end time value of zero.\r | |
| 286 | If the record can not be found then return EFI_NOT_FOUND.\r | |
| 287 | If the record is found and TimeStamp is not zero,\r | |
| 288 | then the end time in the record is filled in with the value specified by TimeStamp.\r | |
| 289 | If the record is found and TimeStamp is zero, then the end time in the matching record\r | |
| 290 | is filled in with the current time stamp value.\r | |
| 291 | \r | |
| 292 | @param Handle The pointer to environment specific context used\r | |
| 293 | to identify the component being measured.\r | |
| 294 | @param Token The pointer to a Null-terminated ASCII string\r | |
| 295 | that identifies the component being measured.\r | |
| 296 | @param Module The pointer to a Null-terminated ASCII string\r | |
| 297 | that identifies the module being measured.\r | |
| 298 | @param TimeStamp The 64-bit time stamp.\r | |
| 299 | @param Identifier 32-bit identifier. If the value is 0, the found record\r | |
| 300 | is same as the one found by EndGauge of PERFORMANCE_PROTOCOL.\r | |
| 301 | \r | |
| 302 | @retval EFI_SUCCESS The end of the measurement was recorded.\r | |
| 303 | @retval EFI_NOT_FOUND The specified measurement record could not be found.\r | |
| 304 | \r | |
| 305 | **/\r | |
| 306 | typedef\r | |
| 307 | EFI_STATUS\r | |
| 308 | (EFIAPI * PERFORMANCE_END_GAUGE_EX)(\r | |
| 309 | IN CONST VOID *Handle, OPTIONAL\r | |
| 310 | IN CONST CHAR8 *Token, OPTIONAL\r | |
| 311 | IN CONST CHAR8 *Module, OPTIONAL\r | |
| 312 | IN UINT64 TimeStamp,\r | |
| 313 | IN UINT32 Identifier\r | |
| 314 | );\r | |
| 315 | \r | |
| 316 | /**\r | |
| 317 | Retrieves a previously logged performance measurement.\r | |
| 318 | It can also retrieve the log created by StartGauge and EndGauge of PERFORMANCE_PROTOCOL,\r | |
| 319 | and then assign the Identifier with 0.\r | |
| 320 | \r | |
| 321 | Retrieves the performance log entry from the performance log specified by LogEntryKey.\r | |
| 322 | If it stands for a valid entry, then EFI_SUCCESS is returned and\r | |
| 323 | GaugeDataEntryEx stores the pointer to that entry.\r | |
| 324 | \r | |
| 325 | @param LogEntryKey The key for the previous performance measurement log entry.\r | |
| 326 | If 0, then the first performance measurement log entry is retrieved.\r | |
| 327 | @param GaugeDataEntryEx Out parameter for the indirect pointer to the extented gauge data entry specified by LogEntryKey.\r | |
| 328 | \r | |
| 329 | @retval EFI_SUCCESS The GuageDataEntryEx is successfully found based on LogEntryKey.\r | |
| 330 | @retval EFI_NOT_FOUND There is no entry after the measurement referred to by LogEntryKey.\r | |
| 331 | @retval EFI_INVALID_PARAMETER The LogEntryKey is not a valid entry, or GaugeDataEntryEx is NULL.\r | |
| 332 | \r | |
| 333 | **/\r | |
| 334 | typedef\r | |
| 335 | EFI_STATUS\r | |
| 336 | (EFIAPI * PERFORMANCE_GET_GAUGE_EX)(\r | |
| 337 | IN UINTN LogEntryKey,\r | |
| 338 | OUT GAUGE_DATA_ENTRY_EX **GaugeDataEntryEx\r | |
| 339 | );\r | |
| 340 | \r | |
| 88f20127 | 341 | struct _PERFORMANCE_PROTOCOL {\r |
| 342 | PERFORMANCE_START_GAUGE StartGauge;\r | |
| 343 | PERFORMANCE_END_GAUGE EndGauge;\r | |
| 344 | PERFORMANCE_GET_GAUGE GetGauge;\r | |
| 345 | };\r | |
| 346 | \r | |
| f0da4d7d SZ |
347 | struct _PERFORMANCE_EX_PROTOCOL {\r |
| 348 | PERFORMANCE_START_GAUGE_EX StartGaugeEx;\r | |
| 349 | PERFORMANCE_END_GAUGE_EX EndGaugeEx;\r | |
| 350 | PERFORMANCE_GET_GAUGE_EX GetGaugeEx;\r | |
| 351 | };\r | |
| 352 | \r | |
| 88f20127 | 353 | extern EFI_GUID gPerformanceProtocolGuid;\r |
| d042c6e8 | 354 | extern EFI_GUID gSmmPerformanceProtocolGuid;\r |
| f0da4d7d SZ |
355 | extern EFI_GUID gPerformanceExProtocolGuid;\r |
| 356 | extern EFI_GUID gSmmPerformanceExProtocolGuid;\r | |
| 88f20127 | 357 | \r |
| 358 | #endif\r |