zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * AMD SLIT, ACPI table related API functions. |
| 6 | * |
| 7 | * Contains code that generates the SLIT table |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: CPU |
| 12 | * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| 13 | * |
| 14 | */ |
| 15 | /* |
| 16 | ****************************************************************************** |
| 17 | * |
Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 18 | * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. |
| 19 | * All rights reserved. |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 20 | * |
Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 21 | * Redistribution and use in source and binary forms, with or without |
| 22 | * modification, are permitted provided that the following conditions are met: |
| 23 | * * Redistributions of source code must retain the above copyright |
| 24 | * notice, this list of conditions and the following disclaimer. |
| 25 | * * Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions and the following disclaimer in the |
| 27 | * documentation and/or other materials provided with the distribution. |
| 28 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 29 | * its contributors may be used to endorse or promote products derived |
| 30 | * from this software without specific prior written permission. |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 31 | * |
Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 33 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 35 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 36 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 37 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 38 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 39 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 40 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 41 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 42 | ****************************************************************************** |
| 43 | */ |
| 44 | |
| 45 | /*---------------------------------------------------------------------------- |
| 46 | * This file provides functions, that will generate SLIT tables |
| 47 | *---------------------------------------------------------------------------- |
| 48 | */ |
| 49 | |
| 50 | /*---------------------------------------------------------------------------------------- |
| 51 | * M O D U L E S U S E D |
| 52 | *---------------------------------------------------------------------------------------- |
| 53 | */ |
| 54 | |
| 55 | #include "AGESA.h" |
| 56 | #include "amdlib.h" |
| 57 | #include "OptionSlit.h" |
| 58 | #include "heapManager.h" |
| 59 | #include "cpuLateInit.h" |
| 60 | #include "cpuRegisters.h" |
| 61 | #include "Ids.h" |
| 62 | #include "cpuFeatures.h" |
| 63 | #include "cpuFamilyTranslation.h" |
| 64 | #include "cpuL3Features.h" |
| 65 | #include "Filecode.h" |
| 66 | CODE_GROUP (G3_DXE) |
| 67 | RDATA_GROUP (G3_DXE) |
| 68 | |
| 69 | #define FILECODE PROC_CPU_FEATURE_CPUSLIT_FILECODE |
| 70 | /*---------------------------------------------------------------------------------------- |
| 71 | * D E F I N I T I O N S A N D M A C R O S |
| 72 | *---------------------------------------------------------------------------------------- |
| 73 | */ |
| 74 | |
| 75 | extern OPTION_SLIT_CONFIGURATION OptionSlitConfiguration; // global user config record |
| 76 | |
| 77 | STATIC ACPI_TABLE_HEADER ROMDATA CpuSlitHdrStruct = |
| 78 | { |
| 79 | {'S','L','I','T'}, |
| 80 | 0, |
| 81 | 1, |
| 82 | 0, |
| 83 | {'A','M','D',' ',' ',' '}, |
| 84 | {'A','G','E','S','A',' ',' ',' '}, |
| 85 | 1, |
| 86 | {'A','M','D',' '}, |
| 87 | 1 |
| 88 | }; |
| 89 | |
| 90 | /*---------------------------------------------------------------------------------------- |
| 91 | * T Y P E D E F S A N D S T R U C T U R E S |
| 92 | *---------------------------------------------------------------------------------------- |
| 93 | */ |
| 94 | |
| 95 | /*---------------------------------------------------------------------------------------- |
| 96 | * P R O T O T Y P E S O F L O C A L F U N C T I O N S |
| 97 | *---------------------------------------------------------------------------------------- |
| 98 | */ |
| 99 | VOID |
| 100 | STATIC |
| 101 | AcpiSlitHBufferFind ( |
| 102 | IN OUT AMD_CONFIG_PARAMS *StdHeader, |
| 103 | IN UINT8 **SocketTopologyPtr |
| 104 | ); |
| 105 | |
| 106 | /*---------------------------------------------------------------------------------------- |
| 107 | * P R O T O T Y P E S O F E X P O R T E D F U N C T I O N S |
| 108 | *---------------------------------------------------------------------------------------- |
| 109 | */ |
| 110 | AGESA_STATUS |
| 111 | GetAcpiSlitStub ( |
| 112 | IN OUT AMD_CONFIG_PARAMS *StdHeader, |
| 113 | IN PLATFORM_CONFIGURATION *PlatformConfig, |
| 114 | IN OUT VOID **SlitPtr |
| 115 | ); |
| 116 | |
| 117 | AGESA_STATUS |
| 118 | GetAcpiSlitMain ( |
| 119 | IN OUT AMD_CONFIG_PARAMS *StdHeader, |
| 120 | IN PLATFORM_CONFIGURATION *PlatformConfig, |
| 121 | IN OUT VOID **SlitPtr |
| 122 | ); |
| 123 | |
| 124 | AGESA_STATUS |
| 125 | ReleaseSlitBufferStub ( |
| 126 | IN OUT AMD_CONFIG_PARAMS *StdHeader |
| 127 | ); |
| 128 | |
| 129 | AGESA_STATUS |
| 130 | ReleaseSlitBuffer ( |
| 131 | IN OUT AMD_CONFIG_PARAMS *StdHeader |
| 132 | ); |
| 133 | |
| 134 | /*---------------------------------------------------------------------------------------- |
| 135 | * E X P O R T E D F U N C T I O N S |
| 136 | *---------------------------------------------------------------------------------------- |
| 137 | */ |
| 138 | |
| 139 | extern CPU_FAMILY_SUPPORT_TABLE L3FeatureFamilyServiceTable; |
| 140 | |
| 141 | /*---------------------------------------------------------------------------------------*/ |
| 142 | /** |
| 143 | * |
| 144 | * This function generates a complete SLIT table into a memory buffer. |
| 145 | * After completion, this table must be set by the system BIOS into its |
| 146 | * internal ACPI namespace, and linked into the RSDT/XSDT |
| 147 | * |
| 148 | * @param[in, out] StdHeader Standard Head Pointer |
| 149 | * @param[in] PlatformConfig Config handle for platform specific information |
| 150 | * @param[in, out] SlitPtr Point to Slit Struct including buffer address and length |
| 151 | * |
| 152 | * @retval UINT32 AGESA_STATUS |
| 153 | */ |
| 154 | AGESA_STATUS |
| 155 | CreateAcpiSlit ( |
| 156 | IN OUT AMD_CONFIG_PARAMS *StdHeader, |
| 157 | IN PLATFORM_CONFIGURATION *PlatformConfig, |
| 158 | IN OUT VOID **SlitPtr |
| 159 | ) |
| 160 | { |
| 161 | AGESA_TESTPOINT (TpProcCpuEntrySlit, StdHeader); |
| 162 | return ((*(OptionSlitConfiguration.SlitFeature)) (StdHeader, PlatformConfig, SlitPtr)); |
| 163 | } |
| 164 | |
| 165 | /*---------------------------------------------------------------------------------------*/ |
| 166 | /** |
| 167 | * |
| 168 | * This is the default routine for use when the SLIT option is NOT requested. |
| 169 | * |
| 170 | * The option install process will create and fill the transfer vector with |
| 171 | * the address of the proper routine (Main or Stub). The link optimizer will |
| 172 | * strip out of the .DLL the routine that is not used. |
| 173 | * |
| 174 | * @param[in, out] StdHeader Standard Head Pointer |
| 175 | * @param[in] PlatformConfig Config handle for platform specific information |
| 176 | * @param[in, out] SlitPtr Point to Slit Struct including buffer address and length |
| 177 | * |
| 178 | * @retval AGESA_STATUS |
| 179 | */ |
| 180 | |
| 181 | AGESA_STATUS |
| 182 | GetAcpiSlitStub ( |
| 183 | IN OUT AMD_CONFIG_PARAMS *StdHeader, |
| 184 | IN PLATFORM_CONFIGURATION *PlatformConfig, |
| 185 | IN OUT VOID **SlitPtr |
| 186 | ) |
| 187 | { |
| 188 | return AGESA_UNSUPPORTED; |
| 189 | } |
| 190 | /*---------------------------------------------------------------------------------------*/ |
| 191 | /** |
| 192 | * |
| 193 | * This function generates a complete SLIT table into a memory buffer. |
| 194 | * After completion, this table must be set by the system BIOS into its |
| 195 | * internal ACPI namespace, and linked into the RSDT/XSDT |
| 196 | * |
| 197 | * @param[in, out] StdHeader Standard Head Pointer |
| 198 | * @param[in] PlatformConfig Config handle for platform specific information |
| 199 | * @param[in, out] SlitPtr Point to Slit Struct including buffer address and length |
| 200 | * |
| 201 | * @retval UINT32 AGESA_STATUS |
| 202 | */ |
| 203 | AGESA_STATUS |
| 204 | GetAcpiSlitMain ( |
| 205 | IN OUT AMD_CONFIG_PARAMS *StdHeader, |
| 206 | IN PLATFORM_CONFIGURATION *PlatformConfig, |
| 207 | IN OUT VOID **SlitPtr |
| 208 | ) |
| 209 | { |
| 210 | UINT8 MaxHops; |
| 211 | UINT8 SocketNum; |
| 212 | UINT8 i; |
| 213 | UINT8 j; |
| 214 | UINT8 *BufferPtr; |
| 215 | UINT8 *SocketTopologyDataPtr; |
| 216 | UINT8 *SocketTopologyPtr; |
| 217 | UINT32 Socket; |
| 218 | BOOLEAN IsProbeFilterEnabled; |
| 219 | ACPI_TABLE_HEADER *CpuSlitHeaderStructPtr; |
| 220 | AGESA_STATUS Flag; |
| 221 | ALLOCATE_HEAP_PARAMS AllocStruct; |
| 222 | L3_FEATURE_FAMILY_SERVICES *FamilyServices; |
| 223 | |
| 224 | MaxHops = 0; |
| 225 | SocketTopologyPtr = NULL; |
| 226 | Flag = AGESA_ERROR; |
| 227 | IsProbeFilterEnabled = FALSE; |
| 228 | |
| 229 | // find out the pointer to the BufferHandle which contains |
| 230 | // Node Topology information |
| 231 | AcpiSlitHBufferFind (StdHeader, &SocketTopologyPtr); |
| 232 | if (SocketTopologyPtr == NULL) { |
| 233 | return (Flag); |
| 234 | } |
| 235 | |
| 236 | SocketNum = *SocketTopologyPtr; |
| 237 | |
| 238 | IDS_HDT_CONSOLE (CPU_TRACE, " SLIT is created\n"); |
| 239 | |
| 240 | // create a buffer by calling IBV callout routine |
| 241 | AllocStruct.RequestedBufferSize = (SocketNum * SocketNum) + AMD_ACPI_SLIT_SOCKET_NUM_LENGTH + sizeof (ACPI_TABLE_HEADER); |
| 242 | AllocStruct.BufferHandle = AMD_ACPI_SLIT_BUFFER_HANDLE; |
| 243 | AllocStruct.Persist = HEAP_SYSTEM_MEM; |
| 244 | if (HeapAllocateBuffer (&AllocStruct, StdHeader) != AGESA_SUCCESS) { |
| 245 | return (Flag); |
| 246 | } |
| 247 | *SlitPtr = AllocStruct.BufferPtr; |
| 248 | |
| 249 | //SLIT header |
| 250 | LibAmdMemCopy (*SlitPtr, (VOID *) &CpuSlitHdrStruct, (UINTN) (sizeof (ACPI_TABLE_HEADER)), StdHeader); |
| 251 | CpuSlitHeaderStructPtr = (ACPI_TABLE_HEADER *) *SlitPtr; |
| 252 | CpuSlitHeaderStructPtr->TableLength = (UINT32) AllocStruct.RequestedBufferSize; |
| 253 | BufferPtr = *SlitPtr; |
| 254 | |
| 255 | Flag = AGESA_SUCCESS; |
| 256 | // SLIT body |
| 257 | // Check if Probe Filter is enabled |
| 258 | if (IsFeatureEnabled (L3Features, PlatformConfig, StdHeader)) { |
| 259 | IsProbeFilterEnabled = TRUE; |
| 260 | for (Socket = 0; Socket < GetPlatformNumberOfSockets (); Socket++) { |
| 261 | if (IsProcessorPresent (Socket, StdHeader)) { |
| 262 | GetFeatureServicesOfSocket (&L3FeatureFamilyServiceTable, Socket, (CONST VOID **)&FamilyServices, StdHeader); |
| 263 | if ((FamilyServices == NULL) || (!FamilyServices->IsHtAssistSupported (FamilyServices, PlatformConfig, StdHeader))) { |
| 264 | IsProbeFilterEnabled = FALSE; |
| 265 | break; |
| 266 | } |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | |
| 272 | if (!IsProbeFilterEnabled) { |
| 273 | // probe filter is disabled |
| 274 | // get MaxHops |
| 275 | SocketTopologyDataPtr = SocketTopologyPtr + sizeof (SocketNum); |
| 276 | for (i = 0; i < SocketNum; i++) { |
| 277 | for (j = 0; j < SocketNum; j++) { |
| 278 | if (*SocketTopologyDataPtr > MaxHops) { |
| 279 | MaxHops = *SocketTopologyDataPtr; |
| 280 | } |
| 281 | SocketTopologyDataPtr++; |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | // the Max hop entries have a value of 13 |
| 286 | // and all other entries have 10. |
| 287 | SocketTopologyDataPtr = SocketTopologyPtr + sizeof (SocketNum); |
| 288 | for (i = 0; i < SocketNum; i++) { |
| 289 | for (j = 0; j < SocketNum; j++) { |
| 290 | if (*SocketTopologyDataPtr++ == MaxHops) { |
| 291 | *(BufferPtr + sizeof (ACPI_TABLE_HEADER) + |
| 292 | AMD_ACPI_SLIT_SOCKET_NUM_LENGTH + (i * SocketNum) + j) = 13; |
| 293 | } else { |
| 294 | *(BufferPtr + sizeof (ACPI_TABLE_HEADER) + |
| 295 | AMD_ACPI_SLIT_SOCKET_NUM_LENGTH + (i * SocketNum) + j) = 10; |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | } else { |
| 300 | // probe filter is enabled |
| 301 | // formula : num_hops * 6 + 10 |
| 302 | SocketTopologyDataPtr = SocketTopologyPtr + sizeof (SocketNum); |
| 303 | for (i = 0; i < SocketNum; i++) { |
| 304 | for (j = 0; j < SocketNum; j++) { |
| 305 | *(BufferPtr + sizeof (ACPI_TABLE_HEADER) + |
| 306 | AMD_ACPI_SLIT_SOCKET_NUM_LENGTH + (i * SocketNum) + j) = |
| 307 | ((*SocketTopologyDataPtr++) * 6) + 10; |
| 308 | } |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | BufferPtr += sizeof (ACPI_TABLE_HEADER); |
| 313 | *((UINT64 *) BufferPtr) = (UINT64) SocketNum; |
| 314 | |
| 315 | //Update SLIT header Checksum |
| 316 | ChecksumAcpiTable ((ACPI_TABLE_HEADER *) *SlitPtr, StdHeader); |
| 317 | |
| 318 | return (Flag); |
| 319 | } |
| 320 | |
| 321 | /*--------------------------------------------------------------------------------------- |
| 322 | * L O C A L F U N C T I O N S |
| 323 | *--------------------------------------------------------------------------------------- |
| 324 | */ |
| 325 | |
| 326 | /*---------------------------------------------------------------------------------------*/ |
| 327 | /** |
| 328 | * |
| 329 | * Find out the pointer to the BufferHandle which contains |
| 330 | * Node Topology information |
| 331 | * |
| 332 | * @param[in, out] StdHeader Standard Head Pointer |
| 333 | * @param[in] SocketTopologyPtr Point to the address of Socket Topology |
| 334 | * |
| 335 | */ |
| 336 | VOID |
| 337 | STATIC |
| 338 | AcpiSlitHBufferFind ( |
| 339 | IN OUT AMD_CONFIG_PARAMS *StdHeader, |
| 340 | IN UINT8 **SocketTopologyPtr |
| 341 | ) |
| 342 | { |
| 343 | LOCATE_HEAP_PTR LocateBuffer; |
| 344 | |
| 345 | LocateBuffer.BufferHandle = HOP_COUNT_TABLE_HANDLE; |
| 346 | if (HeapLocateBuffer (&LocateBuffer, StdHeader) == AGESA_SUCCESS) { |
| 347 | *SocketTopologyPtr = (UINT8 *) LocateBuffer.BufferPtr; |
| 348 | } |
| 349 | |
| 350 | return; |
| 351 | } |
| 352 | |
| 353 | |
| 354 | /* -----------------------------------------------------------------------------*/ |
| 355 | /** |
| 356 | * ReleaseSlitBufferStub |
| 357 | * |
| 358 | * Description: |
| 359 | * This is the default routine for use when the SLIT option is NOT requested. |
| 360 | * |
| 361 | * Parameters: |
| 362 | * @param[in, out] *StdHeader |
| 363 | * |
| 364 | * @retval AGESA_STATUS |
| 365 | * |
| 366 | */ |
| 367 | AGESA_STATUS |
| 368 | ReleaseSlitBufferStub ( |
| 369 | IN OUT AMD_CONFIG_PARAMS *StdHeader |
| 370 | ) |
| 371 | { |
| 372 | return AGESA_UNSUPPORTED; |
| 373 | } |
| 374 | |
| 375 | /* -----------------------------------------------------------------------------*/ |
| 376 | /** |
| 377 | * ReleaseSlitBuffer |
| 378 | * |
| 379 | * Description: |
| 380 | * Deallocate SLIT buffer |
| 381 | * |
| 382 | * Parameters: |
| 383 | * @param[in, out] *StdHeader |
| 384 | * |
| 385 | * @retval AGESA_STATUS |
| 386 | * |
| 387 | */ |
| 388 | AGESA_STATUS |
| 389 | ReleaseSlitBuffer ( |
| 390 | IN OUT AMD_CONFIG_PARAMS *StdHeader |
| 391 | ) |
| 392 | { |
| 393 | HeapDeallocateBuffer ((UINT32) HOP_COUNT_TABLE_HANDLE, StdHeader); |
| 394 | |
| 395 | return AGESA_SUCCESS; |
| 396 | } |