projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 9b6bbcdb MK |
1 | /** @file\r |
| 2 | \r | |
| 3 | CEATA specific functions implementation\r | |
| 4 | \r | |
| 5 | Copyright (c) 2013-2015 Intel Corporation.\r | |
| 6 | \r | |
| c9f231d0 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 9b6bbcdb MK |
8 | \r |
| 9 | **/\r | |
| 10 | \r | |
| 11 | #include "SDMediaDevice.h"\r | |
| 12 | \r | |
| 13 | /**\r | |
| 14 | Send RW_MULTIPLE_REGISTER command\r | |
| 15 | \r | |
| 16 | @param CardData Pointer to CARD_DATA.\r | |
| 17 | @param Address Register address.\r | |
| 18 | @param ByteCount Buffer size.\r | |
| 19 | @param Write TRUE means write, FALSE means read.\r | |
| 20 | @param Buffer Buffer pointer.\r | |
| 21 | \r | |
| 22 | @retval EFI_SUCCESS Success\r | |
| 23 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 24 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 25 | @retval EFI_NO_MEDIA No media\r | |
| 26 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 27 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 28 | \r | |
| 29 | **/\r | |
| 30 | EFI_STATUS\r | |
| 31 | ReadWriteMultipleRegister (\r | |
| 32 | IN CARD_DATA *CardData,\r | |
| 33 | IN UINT16 Address,\r | |
| 34 | IN UINT8 ByteCount,\r | |
| 35 | IN BOOLEAN Write,\r | |
| 36 | IN UINT8 *Buffer\r | |
| 37 | )\r | |
| 38 | {\r | |
| 39 | EFI_STATUS Status;\r | |
| 40 | UINT32 Argument;\r | |
| 41 | \r | |
| 42 | Status = EFI_SUCCESS;\r | |
| 43 | \r | |
| 44 | if ((Address % 4 != 0) || (ByteCount % 4 != 0)) {\r | |
| 45 | Status = EFI_INVALID_PARAMETER;\r | |
| 46 | goto Exit;\r | |
| 47 | }\r | |
| 48 | \r | |
| 49 | Argument = (Address << 16) | ByteCount;\r | |
| 50 | if (Write) {\r | |
| 51 | Argument |= BIT31;\r | |
| 52 | }\r | |
| 53 | \r | |
| 54 | \r | |
| 55 | if (Write) {\r | |
| 56 | CopyMem (CardData->AlignedBuffer, Buffer, ByteCount);\r | |
| 57 | \r | |
| 58 | Status = SendCommand (\r | |
| 59 | CardData,\r | |
| 60 | RW_MULTIPLE_REGISTER,\r | |
| 61 | Argument,\r | |
| 62 | OutData,\r | |
| 63 | CardData->AlignedBuffer,\r | |
| 64 | ByteCount,\r | |
| 65 | ResponseR1b,\r | |
| 66 | TIMEOUT_DATA,\r | |
| 67 | (UINT32*)&(CardData->CardStatus)\r | |
| 68 | );\r | |
| 69 | } else {\r | |
| 70 | Status = SendCommand (\r | |
| 71 | CardData,\r | |
| 72 | RW_MULTIPLE_REGISTER,\r | |
| 73 | Argument,\r | |
| 74 | InData,\r | |
| 75 | CardData->AlignedBuffer,\r | |
| 76 | ByteCount,\r | |
| 77 | ResponseR1,\r | |
| 78 | TIMEOUT_DATA,\r | |
| 79 | (UINT32*)&(CardData->CardStatus)\r | |
| 80 | );\r | |
| 81 | if (!EFI_ERROR (Status)) {\r | |
| 82 | CopyMem (Buffer, CardData->AlignedBuffer, ByteCount);\r | |
| 83 | }\r | |
| 84 | \r | |
| 85 | }\r | |
| 86 | Exit:\r | |
| 87 | return Status;\r | |
| 88 | }\r | |
| 89 | \r | |
| 90 | /**\r | |
| 91 | Send ReadWriteMultipleBlock command with RW_MULTIPLE_REGISTER command\r | |
| 92 | \r | |
| 93 | @param CardData Pointer to CARD_DATA.\r | |
| 94 | @param DataUnitCount Buffer size in 512 bytes unit.\r | |
| 95 | @param Write TRUE means write, FALSE means read.\r | |
| 96 | @param Buffer Buffer pointer.\r | |
| 97 | \r | |
| 98 | @retval EFI_SUCCESS Success\r | |
| 99 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 100 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 101 | @retval EFI_NO_MEDIA No media\r | |
| 102 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 103 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 104 | \r | |
| 105 | **/\r | |
| 106 | EFI_STATUS\r | |
| 107 | ReadWriteMultipleBlock (\r | |
| 108 | IN CARD_DATA *CardData,\r | |
| 109 | IN UINT16 DataUnitCount,\r | |
| 110 | IN BOOLEAN Write,\r | |
| 111 | IN UINT8 *Buffer\r | |
| 112 | )\r | |
| 113 | {\r | |
| 114 | EFI_STATUS Status;\r | |
| 115 | EFI_SD_HOST_IO_PROTOCOL *SDHostIo;\r | |
| 116 | UINT32 TransferLength;\r | |
| 117 | \r | |
| 118 | Status = EFI_SUCCESS;\r | |
| 119 | SDHostIo = CardData->SDHostIo;\r | |
| 120 | \r | |
| 121 | TransferLength = DataUnitCount * DATA_UNIT_SIZE;\r | |
| 122 | if (TransferLength > SDHostIo->HostCapability.BoundarySize) {\r | |
| 123 | return EFI_INVALID_PARAMETER;\r | |
| 124 | }\r | |
| 125 | \r | |
| 126 | if (Write) {\r | |
| 127 | CopyMem (CardData->AlignedBuffer, Buffer, TransferLength);\r | |
| 128 | \r | |
| 129 | Status = SendCommand (\r | |
| 130 | CardData,\r | |
| 131 | RW_MULTIPLE_BLOCK,\r | |
| 132 | (DataUnitCount | BIT31),\r | |
| 133 | OutData,\r | |
| 134 | CardData->AlignedBuffer,\r | |
| 135 | TransferLength,\r | |
| 136 | ResponseR1b,\r | |
| 137 | TIMEOUT_DATA,\r | |
| 138 | (UINT32*)&(CardData->CardStatus)\r | |
| 139 | );\r | |
| 140 | } else {\r | |
| 141 | Status = SendCommand (\r | |
| 142 | CardData,\r | |
| 143 | RW_MULTIPLE_BLOCK,\r | |
| 144 | DataUnitCount,\r | |
| 145 | InData,\r | |
| 146 | CardData->AlignedBuffer,\r | |
| 147 | TransferLength,\r | |
| 148 | ResponseR1,\r | |
| 149 | TIMEOUT_DATA,\r | |
| 150 | (UINT32*)&(CardData->CardStatus)\r | |
| 151 | );\r | |
| 152 | if (!EFI_ERROR (Status)) {\r | |
| 153 | CopyMem (Buffer, CardData->AlignedBuffer, TransferLength);\r | |
| 154 | }\r | |
| 155 | }\r | |
| 156 | \r | |
| 157 | return Status;\r | |
| 158 | }\r | |
| 159 | \r | |
| 160 | /**\r | |
| 161 | Send software reset\r | |
| 162 | \r | |
| 163 | @param CardData Pointer to CARD_DATA.\r | |
| 164 | \r | |
| 165 | @retval EFI_SUCCESS Success\r | |
| 166 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 167 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 168 | @retval EFI_NO_MEDIA No media\r | |
| 169 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 170 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 171 | \r | |
| 172 | **/\r | |
| 173 | EFI_STATUS\r | |
| 174 | SoftwareReset (\r | |
| 175 | IN CARD_DATA *CardData\r | |
| 176 | )\r | |
| 177 | {\r | |
| 178 | EFI_STATUS Status;\r | |
| 179 | UINT8 Data;\r | |
| 180 | UINT32 TimeOut;\r | |
| 181 | \r | |
| 182 | Data = BIT2;\r | |
| 183 | \r | |
| 184 | Status = FastIO (CardData, Reg_Control, &Data, TRUE);\r | |
| 185 | if (EFI_ERROR (Status)) {\r | |
| 186 | goto Exit;\r | |
| 187 | }\r | |
| 188 | \r | |
| 189 | TimeOut = 5 * 1000;\r | |
| 190 | \r | |
| 191 | do {\r | |
| 192 | gBS->Stall (1 * 1000);\r | |
| 193 | Status = FastIO (CardData, Reg_Control, &Data, FALSE);\r | |
| 194 | if (EFI_ERROR (Status)) {\r | |
| 195 | goto Exit;\r | |
| 196 | }\r | |
| 197 | if ((Data & BIT2) == BIT2) {\r | |
| 198 | break;\r | |
| 199 | }\r | |
| 200 | \r | |
| 201 | TimeOut--;\r | |
| 202 | } while (TimeOut > 0);\r | |
| 203 | \r | |
| 204 | if (TimeOut == 0) {\r | |
| 205 | Status = EFI_TIMEOUT;\r | |
| 206 | goto Exit;\r | |
| 207 | }\r | |
| 208 | \r | |
| 209 | Data &= ~BIT2;\r | |
| 210 | Status = FastIO (CardData, Reg_Control, &Data, TRUE);\r | |
| 211 | \r | |
| 212 | TimeOut = 5 * 1000;\r | |
| 213 | \r | |
| 214 | do {\r | |
| 215 | gBS->Stall (1 * 1000);\r | |
| 216 | Status = FastIO (CardData, Reg_Control, &Data, FALSE);\r | |
| 217 | if (EFI_ERROR (Status)) {\r | |
| 218 | goto Exit;\r | |
| 219 | }\r | |
| 220 | if ((Data & BIT2) != BIT2) {\r | |
| 221 | break;\r | |
| 222 | }\r | |
| 223 | \r | |
| 224 | TimeOut--;\r | |
| 225 | } while (TimeOut > 0);\r | |
| 226 | \r | |
| 227 | \r | |
| 228 | if (TimeOut == 0) {\r | |
| 229 | Status = EFI_TIMEOUT;\r | |
| 230 | goto Exit;\r | |
| 231 | }\r | |
| 232 | \r | |
| 233 | \r | |
| 234 | Exit:\r | |
| 235 | return Status;\r | |
| 236 | }\r | |
| 237 | \r | |
| 238 | \r | |
| 239 | /**\r | |
| 240 | SendATACommand specificed in Taskfile\r | |
| 241 | \r | |
| 242 | @param CardData Pointer to CARD_DATA.\r | |
| 243 | @param TaskFile Pointer to TASK_FILE.\r | |
| 244 | @param Write TRUE means write, FALSE means read.\r | |
| 245 | @param Buffer If NULL, means no data transfer, neither read nor write.\r | |
| 246 | @param SectorCount Buffer size in 512 bytes unit.\r | |
| 247 | \r | |
| 248 | @retval EFI_SUCCESS Success\r | |
| 249 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 250 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 251 | @retval EFI_NO_MEDIA No media\r | |
| 252 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 253 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 254 | \r | |
| 255 | **/\r | |
| 256 | EFI_STATUS\r | |
| 257 | SendATACommand (\r | |
| 258 | IN CARD_DATA *CardData,\r | |
| 259 | IN TASK_FILE *TaskFile,\r | |
| 260 | IN BOOLEAN Write,\r | |
| 261 | IN UINT8 *Buffer,\r | |
| 262 | IN UINT16 SectorCount\r | |
| 263 | )\r | |
| 264 | {\r | |
| 265 | EFI_STATUS Status;\r | |
| 9b6bbcdb MK |
266 | UINT8 Data;\r |
| 267 | UINT32 TimeOut;\r | |
| 268 | \r | |
| 9b6bbcdb MK |
269 | //\r |
| 270 | //Write register\r | |
| 271 | //\r | |
| 272 | Status = ReadWriteMultipleRegister (\r | |
| 273 | CardData,\r | |
| 274 | 0,\r | |
| 275 | sizeof (TASK_FILE),\r | |
| 276 | TRUE,\r | |
| 277 | (UINT8*)TaskFile\r | |
| 278 | );\r | |
| 279 | if (EFI_ERROR (Status)) {\r | |
| 280 | DEBUG((EFI_D_ERROR, "ReadWriteMultipleRegister 0x%x\n", Status));\r | |
| 281 | goto Exit;\r | |
| 282 | }\r | |
| 283 | \r | |
| 284 | TimeOut = 5000;\r | |
| 285 | do {\r | |
| 286 | gBS->Stall (1 * 1000);\r | |
| 287 | Data = 0;\r | |
| 288 | Status = FastIO (\r | |
| 289 | CardData,\r | |
| 290 | Reg_Command_Status,\r | |
| 291 | &Data,\r | |
| 292 | FALSE\r | |
| 293 | );\r | |
| 294 | if (EFI_ERROR (Status)) {\r | |
| 295 | return Status;\r | |
| 296 | }\r | |
| 297 | \r | |
| 298 | if (((Data & BIT7) == 0) && ((Data & BIT6) == BIT6)) {\r | |
| 299 | break;\r | |
| 300 | }\r | |
| 301 | \r | |
| 302 | TimeOut --;\r | |
| 303 | } while (TimeOut > 0);\r | |
| 304 | \r | |
| 305 | if (TimeOut == 0) {\r | |
| 306 | DEBUG((EFI_D_ERROR, "ReadWriteMultipleRegister FastIO EFI_TIMEOUT 0x%x\n", Data));\r | |
| 307 | Status = EFI_TIMEOUT;\r | |
| 308 | goto Exit;\r | |
| 309 | }\r | |
| 310 | \r | |
| 311 | \r | |
| 312 | if (Buffer != NULL) {\r | |
| 313 | Status = ReadWriteMultipleBlock (\r | |
| 314 | CardData,\r | |
| 315 | SectorCount,\r | |
| 316 | Write,\r | |
| 317 | (UINT8*)Buffer\r | |
| 318 | );\r | |
| 319 | if (EFI_ERROR (Status)) {\r | |
| 320 | DEBUG((EFI_D_ERROR, "ReadWriteMultipleBlock EFI_TIMEOUT 0x%x\n", Status));\r | |
| 321 | goto Exit;\r | |
| 322 | }\r | |
| 323 | \r | |
| 324 | TimeOut = 5 * 1000;\r | |
| 325 | do {\r | |
| 326 | gBS->Stall (1 * 1000);\r | |
| 327 | \r | |
| 328 | Data = 0;\r | |
| 329 | Status = FastIO (\r | |
| 330 | CardData,\r | |
| 331 | Reg_Command_Status,\r | |
| 332 | &Data,\r | |
| 333 | FALSE\r | |
| 334 | );\r | |
| 335 | if (EFI_ERROR (Status)) {\r | |
| 336 | return Status;\r | |
| 337 | }\r | |
| 338 | \r | |
| 339 | if (((Data & BIT7) == 0) && ((Data & BIT3) == 0)) {\r | |
| 340 | break;\r | |
| 341 | }\r | |
| 342 | \r | |
| 343 | TimeOut --;\r | |
| 344 | } while (TimeOut > 0);\r | |
| 345 | if (TimeOut == 0) {\r | |
| 346 | DEBUG((EFI_D_ERROR, "ReadWriteMultipleBlock FastIO EFI_TIMEOUT 0x%x\n", Data));\r | |
| 347 | Status = EFI_TIMEOUT;\r | |
| 348 | goto Exit;\r | |
| 349 | }\r | |
| 350 | \r | |
| 351 | \r | |
| 352 | if (((Data & BIT6) == BIT6) && (Data & BIT0) == 0) {\r | |
| 353 | Status = EFI_SUCCESS;\r | |
| 354 | } else {\r | |
| 355 | Status = EFI_DEVICE_ERROR;\r | |
| 356 | }\r | |
| 357 | }\r | |
| 358 | \r | |
| 359 | Exit:\r | |
| 360 | if (EFI_ERROR (Status)) {\r | |
| 361 | SoftwareReset (CardData);\r | |
| 362 | }\r | |
| 363 | \r | |
| 364 | return Status;\r | |
| 365 | }\r | |
| 366 | \r | |
| 367 | /**\r | |
| 368 | IDENTIFY_DEVICE command\r | |
| 369 | \r | |
| 370 | @param CardData Pointer to CARD_DATA.\r | |
| 371 | \r | |
| 372 | @retval EFI_SUCCESS Success\r | |
| 373 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 374 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 375 | @retval EFI_NO_MEDIA No media\r | |
| 376 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 377 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 378 | \r | |
| 379 | **/\r | |
| 380 | EFI_STATUS\r | |
| 381 | IndentifyDevice (\r | |
| 382 | IN CARD_DATA *CardData\r | |
| 383 | )\r | |
| 384 | {\r | |
| 385 | EFI_STATUS Status;\r | |
| 386 | \r | |
| 387 | ZeroMem (&CardData->TaskFile, sizeof (TASK_FILE));\r | |
| 388 | \r | |
| 389 | //\r | |
| 390 | //The host only supports nIEN = 0\r | |
| 391 | //\r | |
| 392 | CardData->TaskFile.Command_Status = IDENTIFY_DEVICE;\r | |
| 393 | \r | |
| 394 | \r | |
| 395 | Status = SendATACommand (\r | |
| 396 | CardData,\r | |
| 397 | &CardData->TaskFile,\r | |
| 398 | FALSE,\r | |
| 399 | (UINT8*)&(CardData->IndentifyDeviceData),\r | |
| 400 | 1\r | |
| 401 | );\r | |
| 402 | \r | |
| 403 | \r | |
| 404 | return Status;\r | |
| 405 | }\r | |
| 406 | \r | |
| 407 | /**\r | |
| 408 | FLUSH_CACHE_EXT command\r | |
| 409 | \r | |
| 410 | @param CardData Pointer to CARD_DATA.\r | |
| 411 | \r | |
| 412 | @retval EFI_SUCCESS Success\r | |
| 413 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 414 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 415 | @retval EFI_NO_MEDIA No media\r | |
| 416 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 417 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 418 | \r | |
| 419 | **/\r | |
| 420 | EFI_STATUS\r | |
| 421 | FlushCache (\r | |
| 422 | IN CARD_DATA *CardData\r | |
| 423 | )\r | |
| 424 | {\r | |
| 425 | \r | |
| 426 | //\r | |
| 427 | //Hitachi CE-ATA will always make the busy high after\r | |
| 428 | //receving this command\r | |
| 429 | //\r | |
| 430 | /*\r | |
| 431 | EFI_STATUS Status;\r | |
| 432 | ZeroMem (&CardData->TaskFile, sizeof (TASK_FILE));\r | |
| 433 | //\r | |
| 434 | //The host only supports nIEN = 0\r | |
| 435 | //\r | |
| 436 | CardData->TaskFile.Command_Status = FLUSH_CACHE_EXT;\r | |
| 437 | \r | |
| 438 | Status = SendATACommand (\r | |
| 439 | CardData,\r | |
| 440 | &CardData->TaskFile,\r | |
| 441 | FALSE,\r | |
| 442 | NULL,\r | |
| 443 | 0\r | |
| 444 | );\r | |
| 445 | */\r | |
| 446 | return EFI_SUCCESS;\r | |
| 447 | }\r | |
| 448 | \r | |
| 449 | /**\r | |
| 450 | STANDBY_IMMEDIATE command\r | |
| 451 | \r | |
| 452 | @param CardData Pointer to CARD_DATA.\r | |
| 453 | \r | |
| 454 | @retval EFI_SUCCESS Success\r | |
| 455 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 456 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 457 | @retval EFI_NO_MEDIA No media\r | |
| 458 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 459 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 460 | \r | |
| 461 | **/\r | |
| 462 | EFI_STATUS\r | |
| 463 | StandByImmediate (\r | |
| 464 | IN CARD_DATA *CardData\r | |
| 465 | )\r | |
| 466 | {\r | |
| 467 | EFI_STATUS Status;\r | |
| 468 | \r | |
| 469 | ZeroMem (&CardData->TaskFile, sizeof (TASK_FILE));\r | |
| 470 | //\r | |
| 471 | //The host only supports nIEN = 0\r | |
| 472 | //\r | |
| 473 | CardData->TaskFile.Command_Status = STANDBY_IMMEDIATE;\r | |
| 474 | \r | |
| 475 | \r | |
| 476 | Status = SendATACommand (\r | |
| 477 | CardData,\r | |
| 478 | &CardData->TaskFile,\r | |
| 479 | FALSE,\r | |
| 480 | NULL,\r | |
| 481 | 0\r | |
| 482 | );\r | |
| 483 | return Status;\r | |
| 484 | }\r | |
| 485 | \r | |
| 486 | /**\r | |
| 487 | READ_DMA_EXT command\r | |
| 488 | \r | |
| 489 | @param CardData Pointer to CARD_DATA.\r | |
| 490 | @param LBA The starting logical block address to read from on the device.\r | |
| 491 | @param Buffer A pointer to the destination buffer for the data. The caller\r | |
| 492 | is responsible for either having implicit or explicit ownership\r | |
| 493 | of the buffer.\r | |
| 494 | @param SectorCount Size in 512 bytes unit.\r | |
| 495 | \r | |
| 496 | @retval EFI_SUCCESS Success\r | |
| 497 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 498 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 499 | @retval EFI_NO_MEDIA No media\r | |
| 500 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 501 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 502 | \r | |
| 503 | **/\r | |
| 504 | EFI_STATUS\r | |
| 505 | ReadDMAExt (\r | |
| 506 | IN CARD_DATA *CardData,\r | |
| 507 | IN EFI_LBA LBA,\r | |
| 508 | IN UINT8 *Buffer,\r | |
| 509 | IN UINT16 SectorCount\r | |
| 510 | )\r | |
| 511 | {\r | |
| 512 | \r | |
| 513 | EFI_STATUS Status;\r | |
| 514 | \r | |
| 515 | ZeroMem (&CardData->TaskFile, sizeof (TASK_FILE));\r | |
| 516 | //\r | |
| 517 | //The host only supports nIEN = 0\r | |
| 518 | //\r | |
| 519 | CardData->TaskFile.Command_Status = READ_DMA_EXT;\r | |
| 520 | \r | |
| 521 | CardData->TaskFile.SectorCount = (UINT8)SectorCount;\r | |
| 522 | CardData->TaskFile.SectorCount_Exp = (UINT8)(SectorCount >> 8);\r | |
| 523 | \r | |
| 524 | CardData->TaskFile.LBALow = (UINT8)LBA;\r | |
| 525 | CardData->TaskFile.LBAMid = (UINT8)RShiftU64(LBA, 8);\r | |
| 526 | CardData->TaskFile.LBAHigh = (UINT8)RShiftU64(LBA, 16);\r | |
| 527 | \r | |
| 528 | CardData->TaskFile.LBALow_Exp = (UINT8)RShiftU64(LBA, 24);\r | |
| 529 | CardData->TaskFile.LBAMid_Exp = (UINT8)RShiftU64(LBA, 32);\r | |
| 530 | CardData->TaskFile.LBAHigh_Exp = (UINT8)RShiftU64(LBA, 40);\r | |
| 531 | \r | |
| 532 | Status = SendATACommand (\r | |
| 533 | CardData,\r | |
| 534 | &CardData->TaskFile,\r | |
| 535 | FALSE,\r | |
| 536 | Buffer,\r | |
| 537 | SectorCount\r | |
| 538 | );\r | |
| 539 | return Status;\r | |
| 540 | \r | |
| 541 | }\r | |
| 542 | \r | |
| 543 | /**\r | |
| 544 | WRITE_DMA_EXT command\r | |
| 545 | \r | |
| 546 | @param CardData Pointer to CARD_DATA.\r | |
| 547 | @param LBA The starting logical block address to read from on the device.\r | |
| 548 | @param Buffer A pointer to the destination buffer for the data. The caller\r | |
| 549 | is responsible for either having implicit or explicit ownership\r | |
| 550 | of the buffer.\r | |
| 551 | @param SectorCount Size in 512 bytes unit.\r | |
| 552 | \r | |
| 553 | @retval EFI_SUCCESS Success\r | |
| 554 | @retval EFI_DEVICE_ERROR Hardware Error\r | |
| 555 | @retval EFI_INVALID_PARAMETER Parameter is error\r | |
| 556 | @retval EFI_NO_MEDIA No media\r | |
| 557 | @retval EFI_MEDIA_CHANGED Media Change\r | |
| 558 | @retval EFI_BAD_BUFFER_SIZE Buffer size is bad\r | |
| 559 | \r | |
| 560 | **/\r | |
| 561 | EFI_STATUS\r | |
| 562 | WriteDMAExt (\r | |
| 563 | IN CARD_DATA *CardData,\r | |
| 564 | IN EFI_LBA LBA,\r | |
| 565 | IN UINT8 *Buffer,\r | |
| 566 | IN UINT16 SectorCount\r | |
| 567 | )\r | |
| 568 | {\r | |
| 569 | \r | |
| 570 | EFI_STATUS Status;\r | |
| 571 | \r | |
| 572 | ZeroMem (&CardData->TaskFile, sizeof (TASK_FILE));\r | |
| 573 | //\r | |
| 574 | //The host only supports nIEN = 0\r | |
| 575 | //\r | |
| 576 | CardData->TaskFile.Command_Status = WRITE_DMA_EXT;\r | |
| 577 | \r | |
| 578 | CardData->TaskFile.SectorCount = (UINT8)SectorCount;\r | |
| 579 | CardData->TaskFile.SectorCount_Exp = (UINT8)(SectorCount >> 8);\r | |
| 580 | \r | |
| 581 | CardData->TaskFile.LBALow = (UINT8)LBA;\r | |
| 582 | CardData->TaskFile.LBAMid = (UINT8)RShiftU64(LBA, 8);\r | |
| 583 | CardData->TaskFile.LBAHigh = (UINT8)RShiftU64(LBA, 16);\r | |
| 584 | \r | |
| 585 | CardData->TaskFile.LBALow_Exp = (UINT8)RShiftU64(LBA, 24);\r | |
| 586 | CardData->TaskFile.LBAMid_Exp = (UINT8)RShiftU64(LBA, 32);\r | |
| 587 | CardData->TaskFile.LBAHigh_Exp = (UINT8)RShiftU64(LBA, 40);\r | |
| 588 | \r | |
| 589 | Status = SendATACommand (\r | |
| 590 | CardData,\r | |
| 591 | &CardData->TaskFile,\r | |
| 592 | TRUE,\r | |
| 593 | Buffer,\r | |
| 594 | SectorCount\r | |
| 595 | );\r | |
| 596 | return Status;\r | |
| 597 | \r | |
| 598 | }\r | |
| 599 | \r | |
| 600 | \r | |
| 601 | /**\r | |
| 602 | Judge whether it is CE-ATA device or not.\r | |
| 603 | \r | |
| 604 | @param CardData Pointer to CARD_DATA.\r | |
| 605 | \r | |
| 606 | @retval TRUE\r | |
| 607 | @retval FALSE\r | |
| 608 | \r | |
| 609 | **/\r | |
| 610 | BOOLEAN\r | |
| 611 | IsCEATADevice (\r | |
| 612 | IN CARD_DATA *CardData\r | |
| 613 | )\r | |
| 614 | {\r | |
| 615 | EFI_STATUS Status;\r | |
| 616 | \r | |
| 617 | Status = ReadWriteMultipleRegister (\r | |
| 618 | CardData,\r | |
| 619 | 0,\r | |
| 620 | sizeof (TASK_FILE),\r | |
| 621 | FALSE,\r | |
| 622 | (UINT8*)&CardData->TaskFile\r | |
| 623 | );\r | |
| 624 | if (EFI_ERROR (Status)) {\r | |
| 625 | //\r | |
| 626 | //To bring back the normal MMC card to work\r | |
| 627 | //\r | |
| 628 | CardData->SDHostIo->ResetSDHost (CardData->SDHostIo, Reset_DAT_CMD);\r | |
| 629 | return FALSE;\r | |
| 630 | }\r | |
| 631 | \r | |
| 632 | if (CardData->TaskFile.LBAMid == CE_ATA_SIG_CE &&\r | |
| 633 | CardData->TaskFile.LBAHigh == CE_ATA_SIG_AA\r | |
| 634 | ) {\r | |
| 635 | //\r | |
| 636 | //Disable Auto CMD for CE-ATA\r | |
| 637 | //\r | |
| 638 | CardData->SDHostIo->EnableAutoStopCmd (CardData->SDHostIo, FALSE);\r | |
| 639 | \r | |
| 640 | return TRUE;\r | |
| 641 | }\r | |
| 642 | \r | |
| 643 | return FALSE;\r | |
| 644 | }\r | |
| 645 | \r | |
| 646 | \r | |
| 647 | \r |