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Commit | Line | Data |
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a41b5272 | 1 | /** @file\r |
2 | The file for AHCI mode of ATA host controller.\r | |
1aff716a | 3 | \r |
cc28ab7a | 4 | Copyright (c) 2010 - 2020, Intel Corporation. All rights reserved.<BR>\r |
9c32277a | 5 | (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>\r |
9d510e61 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a41b5272 | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "AtaAtapiPassThru.h"\r | |
11 | \r | |
12 | /**\r | |
13 | Read AHCI Operation register.\r | |
14 | \r | |
15 | @param PciIo The PCI IO protocol instance.\r | |
16 | @param Offset The operation register offset.\r | |
17 | \r | |
18 | @return The register content read.\r | |
19 | \r | |
20 | **/\r | |
21 | UINT32\r | |
22 | EFIAPI\r | |
23 | AhciReadReg (\r | |
24 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
25 | IN UINT32 Offset\r | |
26 | )\r | |
27 | {\r | |
1436aea4 | 28 | UINT32 Data;\r |
a41b5272 | 29 | \r |
30 | ASSERT (PciIo != NULL);\r | |
1aff716a | 31 | \r |
a41b5272 | 32 | Data = 0;\r |
33 | \r | |
34 | PciIo->Mem.Read (\r | |
35 | PciIo,\r | |
36 | EfiPciIoWidthUint32,\r | |
37 | EFI_AHCI_BAR_INDEX,\r | |
1436aea4 | 38 | (UINT64)Offset,\r |
a41b5272 | 39 | 1,\r |
40 | &Data\r | |
41 | );\r | |
42 | \r | |
43 | return Data;\r | |
44 | }\r | |
45 | \r | |
46 | /**\r | |
47 | Write AHCI Operation register.\r | |
48 | \r | |
49 | @param PciIo The PCI IO protocol instance.\r | |
50 | @param Offset The operation register offset.\r | |
51 | @param Data The data used to write down.\r | |
52 | \r | |
53 | **/\r | |
54 | VOID\r | |
55 | EFIAPI\r | |
56 | AhciWriteReg (\r | |
57 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
58 | IN UINT32 Offset,\r | |
59 | IN UINT32 Data\r | |
60 | )\r | |
61 | {\r | |
62 | ASSERT (PciIo != NULL);\r | |
63 | \r | |
64 | PciIo->Mem.Write (\r | |
65 | PciIo,\r | |
66 | EfiPciIoWidthUint32,\r | |
67 | EFI_AHCI_BAR_INDEX,\r | |
1436aea4 | 68 | (UINT64)Offset,\r |
a41b5272 | 69 | 1,\r |
70 | &Data\r | |
71 | );\r | |
72 | \r | |
1436aea4 | 73 | return;\r |
a41b5272 | 74 | }\r |
75 | \r | |
76 | /**\r | |
77 | Do AND operation with the value of AHCI Operation register.\r | |
78 | \r | |
79 | @param PciIo The PCI IO protocol instance.\r | |
80 | @param Offset The operation register offset.\r | |
81 | @param AndData The data used to do AND operation.\r | |
82 | \r | |
83 | **/\r | |
84 | VOID\r | |
85 | EFIAPI\r | |
86 | AhciAndReg (\r | |
87 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
88 | IN UINT32 Offset,\r | |
89 | IN UINT32 AndData\r | |
90 | )\r | |
91 | {\r | |
1436aea4 | 92 | UINT32 Data;\r |
1aff716a | 93 | \r |
a41b5272 | 94 | ASSERT (PciIo != NULL);\r |
95 | \r | |
1436aea4 | 96 | Data = AhciReadReg (PciIo, Offset);\r |
a41b5272 | 97 | \r |
98 | Data &= AndData;\r | |
99 | \r | |
100 | AhciWriteReg (PciIo, Offset, Data);\r | |
101 | }\r | |
102 | \r | |
103 | /**\r | |
104 | Do OR operation with the value of AHCI Operation register.\r | |
105 | \r | |
106 | @param PciIo The PCI IO protocol instance.\r | |
107 | @param Offset The operation register offset.\r | |
108 | @param OrData The data used to do OR operation.\r | |
109 | \r | |
110 | **/\r | |
111 | VOID\r | |
112 | EFIAPI\r | |
113 | AhciOrReg (\r | |
114 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
115 | IN UINT32 Offset,\r | |
116 | IN UINT32 OrData\r | |
117 | )\r | |
118 | {\r | |
1436aea4 | 119 | UINT32 Data;\r |
a41b5272 | 120 | \r |
121 | ASSERT (PciIo != NULL);\r | |
122 | \r | |
1436aea4 | 123 | Data = AhciReadReg (PciIo, Offset);\r |
a41b5272 | 124 | \r |
125 | Data |= OrData;\r | |
126 | \r | |
127 | AhciWriteReg (PciIo, Offset, Data);\r | |
128 | }\r | |
129 | \r | |
130 | /**\r | |
8536cc4b | 131 | Wait for the value of the specified MMIO register set to the test value.\r |
1aff716a | 132 | \r |
aca84419 | 133 | @param PciIo The PCI IO protocol instance.\r |
8536cc4b | 134 | @param Offset The MMIO address to test.\r |
aca84419 | 135 | @param MaskValue The mask value of memory.\r |
136 | @param TestValue The test value of memory.\r | |
8536cc4b | 137 | @param Timeout The time out value for wait memory set, uses 100ns as a unit.\r |
a41b5272 | 138 | \r |
8536cc4b | 139 | @retval EFI_TIMEOUT The MMIO setting is time out.\r |
140 | @retval EFI_SUCCESS The MMIO is correct set.\r | |
a41b5272 | 141 | \r |
142 | **/\r | |
143 | EFI_STATUS\r | |
144 | EFIAPI\r | |
8536cc4b | 145 | AhciWaitMmioSet (\r |
1436aea4 MK |
146 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
147 | IN UINTN Offset,\r | |
148 | IN UINT32 MaskValue,\r | |
149 | IN UINT32 TestValue,\r | |
150 | IN UINT64 Timeout\r | |
a41b5272 | 151 | )\r |
152 | {\r | |
1436aea4 MK |
153 | UINT32 Value;\r |
154 | UINT64 Delay;\r | |
155 | BOOLEAN InfiniteWait;\r | |
a41b5272 | 156 | \r |
ab82122d TF |
157 | if (Timeout == 0) {\r |
158 | InfiniteWait = TRUE;\r | |
159 | } else {\r | |
160 | InfiniteWait = FALSE;\r | |
161 | }\r | |
162 | \r | |
163 | Delay = DivU64x32 (Timeout, 1000) + 1;\r | |
a41b5272 | 164 | \r |
165 | do {\r | |
8536cc4b | 166 | //\r |
167 | // Access PCI MMIO space to see if the value is the tested one.\r | |
168 | //\r | |
1436aea4 | 169 | Value = AhciReadReg (PciIo, (UINT32)Offset) & MaskValue;\r |
a41b5272 | 170 | \r |
171 | if (Value == TestValue) {\r | |
172 | return EFI_SUCCESS;\r | |
173 | }\r | |
174 | \r | |
175 | //\r | |
176 | // Stall for 100 microseconds.\r | |
177 | //\r | |
178 | MicroSecondDelay (100);\r | |
179 | \r | |
180 | Delay--;\r | |
ab82122d | 181 | } while (InfiniteWait || (Delay > 0));\r |
a41b5272 | 182 | \r |
8536cc4b | 183 | return EFI_TIMEOUT;\r |
184 | }\r | |
185 | \r | |
186 | /**\r | |
187 | Wait for the value of the specified system memory set to the test value.\r | |
1aff716a | 188 | \r |
8536cc4b | 189 | @param Address The system memory address to test.\r |
190 | @param MaskValue The mask value of memory.\r | |
191 | @param TestValue The test value of memory.\r | |
192 | @param Timeout The time out value for wait memory set, uses 100ns as a unit.\r | |
193 | \r | |
194 | @retval EFI_TIMEOUT The system memory setting is time out.\r | |
195 | @retval EFI_SUCCESS The system memory is correct set.\r | |
196 | \r | |
197 | **/\r | |
198 | EFI_STATUS\r | |
199 | EFIAPI\r | |
200 | AhciWaitMemSet (\r | |
1436aea4 MK |
201 | IN EFI_PHYSICAL_ADDRESS Address,\r |
202 | IN UINT32 MaskValue,\r | |
203 | IN UINT32 TestValue,\r | |
204 | IN UINT64 Timeout\r | |
8536cc4b | 205 | )\r |
206 | {\r | |
1436aea4 MK |
207 | UINT32 Value;\r |
208 | UINT64 Delay;\r | |
209 | BOOLEAN InfiniteWait;\r | |
ab82122d TF |
210 | \r |
211 | if (Timeout == 0) {\r | |
212 | InfiniteWait = TRUE;\r | |
213 | } else {\r | |
214 | InfiniteWait = FALSE;\r | |
215 | }\r | |
8536cc4b | 216 | \r |
ab82122d | 217 | Delay = DivU64x32 (Timeout, 1000) + 1;\r |
8536cc4b | 218 | \r |
219 | do {\r | |
220 | //\r | |
8c39253d | 221 | // Access system memory to see if the value is the tested one.\r |
8536cc4b | 222 | //\r |
223 | // The system memory pointed by Address will be updated by the\r | |
224 | // SATA Host Controller, "volatile" is introduced to prevent\r | |
225 | // compiler from optimizing the access to the memory address\r | |
226 | // to only read once.\r | |
227 | //\r | |
1436aea4 | 228 | Value = *(volatile UINT32 *)(UINTN)Address;\r |
8536cc4b | 229 | Value &= MaskValue;\r |
230 | \r | |
231 | if (Value == TestValue) {\r | |
232 | return EFI_SUCCESS;\r | |
233 | }\r | |
234 | \r | |
235 | //\r | |
236 | // Stall for 100 microseconds.\r | |
237 | //\r | |
238 | MicroSecondDelay (100);\r | |
239 | \r | |
240 | Delay--;\r | |
ab82122d | 241 | } while (InfiniteWait || (Delay > 0));\r |
8536cc4b | 242 | \r |
243 | return EFI_TIMEOUT;\r | |
a41b5272 | 244 | }\r |
245 | \r | |
490b5ea1 | 246 | /**\r |
247 | Check the memory status to the test value.\r | |
1aff716a | 248 | \r |
cc28ab7a AM |
249 | @param[in] Address The memory address to test.\r |
250 | @param[in] MaskValue The mask value of memory.\r | |
251 | @param[in] TestValue The test value of memory.\r | |
490b5ea1 | 252 | \r |
cc28ab7a | 253 | @retval EFI_NOT_READY The memory is not set.\r |
490b5ea1 | 254 | @retval EFI_SUCCESS The memory is correct set.\r |
490b5ea1 | 255 | **/\r |
256 | EFI_STATUS\r | |
257 | EFIAPI\r | |
258 | AhciCheckMemSet (\r | |
1436aea4 MK |
259 | IN UINTN Address,\r |
260 | IN UINT32 MaskValue,\r | |
261 | IN UINT32 TestValue\r | |
490b5ea1 | 262 | )\r |
263 | {\r | |
1436aea4 | 264 | UINT32 Value;\r |
490b5ea1 | 265 | \r |
1436aea4 | 266 | Value = *(volatile UINT32 *)Address;\r |
8536cc4b | 267 | Value &= MaskValue;\r |
490b5ea1 | 268 | \r |
269 | if (Value == TestValue) {\r | |
270 | return EFI_SUCCESS;\r | |
271 | }\r | |
272 | \r | |
cc28ab7a | 273 | return EFI_NOT_READY;\r |
490b5ea1 | 274 | }\r |
275 | \r | |
a41b5272 | 276 | /**\r |
277 | \r | |
278 | Clear the port interrupt and error status. It will also clear\r | |
279 | HBA interrupt status.\r | |
1aff716a | 280 | \r |
a41b5272 | 281 | @param PciIo The PCI IO protocol instance.\r |
282 | @param Port The number of port.\r | |
1aff716a | 283 | \r |
284 | **/\r | |
a41b5272 | 285 | VOID\r |
286 | EFIAPI\r | |
287 | AhciClearPortStatus (\r | |
1436aea4 MK |
288 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
289 | IN UINT8 Port\r | |
1aff716a | 290 | )\r |
a41b5272 | 291 | {\r |
1436aea4 | 292 | UINT32 Offset;\r |
a41b5272 | 293 | \r |
294 | //\r | |
295 | // Clear any error status\r | |
490b5ea1 | 296 | //\r |
a41b5272 | 297 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SERR;\r |
298 | AhciWriteReg (PciIo, Offset, AhciReadReg (PciIo, Offset));\r | |
299 | \r | |
300 | //\r | |
301 | // Clear any port interrupt status\r | |
302 | //\r | |
303 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IS;\r | |
304 | AhciWriteReg (PciIo, Offset, AhciReadReg (PciIo, Offset));\r | |
305 | \r | |
306 | //\r | |
307 | // Clear any HBA interrupt status\r | |
308 | //\r | |
309 | AhciWriteReg (PciIo, EFI_AHCI_IS_OFFSET, AhciReadReg (PciIo, EFI_AHCI_IS_OFFSET));\r | |
310 | }\r | |
311 | \r | |
e519983a | 312 | /**\r |
313 | This function is used to dump the Status Registers and if there is ERR bit set\r | |
314 | in the Status Register, the Error Register's value is also be dumped.\r | |
315 | \r | |
316 | @param PciIo The PCI IO protocol instance.\r | |
a7b3f90f | 317 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r |
e519983a | 318 | @param Port The number of port.\r |
319 | @param AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure.\r | |
320 | \r | |
321 | **/\r | |
322 | VOID\r | |
323 | EFIAPI\r | |
324 | AhciDumpPortStatus (\r | |
1436aea4 MK |
325 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
326 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
327 | IN UINT8 Port,\r | |
328 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock\r | |
e519983a | 329 | )\r |
330 | {\r | |
1436aea4 MK |
331 | UINTN Offset;\r |
332 | UINT32 Data;\r | |
333 | UINTN FisBaseAddr;\r | |
334 | EFI_STATUS Status;\r | |
e519983a | 335 | \r |
336 | ASSERT (PciIo != NULL);\r | |
337 | \r | |
e519983a | 338 | if (AtaStatusBlock != NULL) {\r |
339 | ZeroMem (AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
340 | \r | |
a7b3f90f FT |
341 | FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);\r |
342 | Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;\r | |
343 | \r | |
cc28ab7a | 344 | Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_REGISTER_D2H);\r |
a7b3f90f FT |
345 | if (!EFI_ERROR (Status)) {\r |
346 | //\r | |
347 | // If D2H FIS is received, update StatusBlock with its content.\r | |
348 | //\r | |
349 | CopyMem (AtaStatusBlock, (UINT8 *)Offset, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
350 | } else {\r | |
351 | //\r | |
352 | // If D2H FIS is not received, only update Status & Error field through PxTFD\r | |
353 | // as there is no other way to get the content of the Shadow Register Block.\r | |
354 | //\r | |
355 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r | |
356 | Data = AhciReadReg (PciIo, (UINT32)Offset);\r | |
357 | \r | |
1436aea4 | 358 | AtaStatusBlock->AtaStatus = (UINT8)Data;\r |
a7b3f90f FT |
359 | if ((AtaStatusBlock->AtaStatus & BIT0) != 0) {\r |
360 | AtaStatusBlock->AtaError = (UINT8)(Data >> 8);\r | |
361 | }\r | |
e519983a | 362 | }\r |
363 | }\r | |
364 | }\r | |
365 | \r | |
a41b5272 | 366 | /**\r |
367 | Enable the FIS running for giving port.\r | |
1aff716a | 368 | \r |
a41b5272 | 369 | @param PciIo The PCI IO protocol instance.\r |
370 | @param Port The number of port.\r | |
8536cc4b | 371 | @param Timeout The timeout value of enabling FIS, uses 100ns as a unit.\r |
a41b5272 | 372 | \r |
373 | @retval EFI_DEVICE_ERROR The FIS enable setting fails.\r | |
374 | @retval EFI_TIMEOUT The FIS enable setting is time out.\r | |
375 | @retval EFI_SUCCESS The FIS enable successfully.\r | |
376 | \r | |
377 | **/\r | |
378 | EFI_STATUS\r | |
379 | EFIAPI\r | |
380 | AhciEnableFisReceive (\r | |
1436aea4 MK |
381 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
382 | IN UINT8 Port,\r | |
383 | IN UINT64 Timeout\r | |
490b5ea1 | 384 | )\r |
385 | {\r | |
1436aea4 | 386 | UINT32 Offset;\r |
a41b5272 | 387 | \r |
388 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
389 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_FRE);\r | |
390 | \r | |
5e90aa1e | 391 | return EFI_SUCCESS;\r |
a41b5272 | 392 | }\r |
393 | \r | |
394 | /**\r | |
395 | Disable the FIS running for giving port.\r | |
396 | \r | |
397 | @param PciIo The PCI IO protocol instance.\r | |
398 | @param Port The number of port.\r | |
8536cc4b | 399 | @param Timeout The timeout value of disabling FIS, uses 100ns as a unit.\r |
a41b5272 | 400 | \r |
401 | @retval EFI_DEVICE_ERROR The FIS disable setting fails.\r | |
402 | @retval EFI_TIMEOUT The FIS disable setting is time out.\r | |
403 | @retval EFI_UNSUPPORTED The port is in running state.\r | |
404 | @retval EFI_SUCCESS The FIS disable successfully.\r | |
405 | \r | |
406 | **/\r | |
407 | EFI_STATUS\r | |
408 | EFIAPI\r | |
409 | AhciDisableFisReceive (\r | |
1436aea4 MK |
410 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
411 | IN UINT8 Port,\r | |
412 | IN UINT64 Timeout\r | |
1aff716a | 413 | )\r |
a41b5272 | 414 | {\r |
1436aea4 MK |
415 | UINT32 Offset;\r |
416 | UINT32 Data;\r | |
a41b5272 | 417 | \r |
418 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
419 | Data = AhciReadReg (PciIo, Offset);\r | |
420 | \r | |
421 | //\r | |
422 | // Before disabling Fis receive, the DMA engine of the port should NOT be in running status.\r | |
423 | //\r | |
424 | if ((Data & (EFI_AHCI_PORT_CMD_ST | EFI_AHCI_PORT_CMD_CR)) != 0) {\r | |
425 | return EFI_UNSUPPORTED;\r | |
426 | }\r | |
1aff716a | 427 | \r |
a41b5272 | 428 | //\r |
429 | // Check if the Fis receive DMA engine for the port is running.\r | |
430 | //\r | |
431 | if ((Data & EFI_AHCI_PORT_CMD_FR) != EFI_AHCI_PORT_CMD_FR) {\r | |
432 | return EFI_SUCCESS;\r | |
433 | }\r | |
434 | \r | |
1436aea4 | 435 | AhciAndReg (PciIo, Offset, (UINT32) ~(EFI_AHCI_PORT_CMD_FRE));\r |
a41b5272 | 436 | \r |
8536cc4b | 437 | return AhciWaitMmioSet (\r |
490b5ea1 | 438 | PciIo,\r |
a41b5272 | 439 | Offset,\r |
440 | EFI_AHCI_PORT_CMD_FR,\r | |
441 | 0,\r | |
442 | Timeout\r | |
490b5ea1 | 443 | );\r |
a41b5272 | 444 | }\r |
445 | \r | |
a41b5272 | 446 | /**\r |
447 | Build the command list, command table and prepare the fis receiver.\r | |
1aff716a | 448 | \r |
aca84419 | 449 | @param PciIo The PCI IO protocol instance.\r |
a41b5272 | 450 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r |
aca84419 | 451 | @param Port The number of port.\r |
452 | @param PortMultiplier The timeout value of stop.\r | |
453 | @param CommandFis The control fis will be used for the transfer.\r | |
454 | @param CommandList The command list will be used for the transfer.\r | |
455 | @param AtapiCommand The atapi command will be used for the transfer.\r | |
456 | @param AtapiCommandLength The length of the atapi command.\r | |
457 | @param CommandSlotNumber The command slot will be used for the transfer.\r | |
a41b5272 | 458 | @param DataPhysicalAddr The pointer to the data buffer pci bus master address.\r |
459 | @param DataLength The data count to be transferred.\r | |
460 | \r | |
1aff716a | 461 | **/\r |
a41b5272 | 462 | VOID\r |
463 | EFIAPI\r | |
464 | AhciBuildCommand (\r | |
1436aea4 MK |
465 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
466 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
467 | IN UINT8 Port,\r | |
468 | IN UINT8 PortMultiplier,\r | |
469 | IN EFI_AHCI_COMMAND_FIS *CommandFis,\r | |
470 | IN EFI_AHCI_COMMAND_LIST *CommandList,\r | |
471 | IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,\r | |
472 | IN UINT8 AtapiCommandLength,\r | |
473 | IN UINT8 CommandSlotNumber,\r | |
474 | IN OUT VOID *DataPhysicalAddr,\r | |
475 | IN UINT32 DataLength\r | |
1aff716a | 476 | )\r |
a41b5272 | 477 | {\r |
1436aea4 MK |
478 | UINT64 BaseAddr;\r |
479 | UINT32 PrdtNumber;\r | |
480 | UINT32 PrdtIndex;\r | |
481 | UINTN RemainedData;\r | |
482 | UINTN MemAddr;\r | |
483 | DATA_64 Data64;\r | |
484 | UINT32 Offset;\r | |
a41b5272 | 485 | \r |
486 | //\r | |
487 | // Filling the PRDT\r | |
1aff716a | 488 | //\r |
f1bc233a | 489 | PrdtNumber = (UINT32)DivU64x32 (((UINT64)DataLength + EFI_AHCI_MAX_DATA_PER_PRDT - 1), EFI_AHCI_MAX_DATA_PER_PRDT);\r |
a41b5272 | 490 | \r |
491 | //\r | |
492 | // According to AHCI 1.3 spec, a PRDT entry can point to a maximum 4MB data block.\r | |
493 | // It also limits that the maximum amount of the PRDT entry in the command table\r | |
494 | // is 65535.\r | |
495 | //\r | |
496 | ASSERT (PrdtNumber <= 65535);\r | |
497 | \r | |
1436aea4 | 498 | Data64.Uint64 = (UINTN)(AhciRegisters->AhciRFis) + sizeof (EFI_AHCI_RECEIVED_FIS) * Port;\r |
a41b5272 | 499 | \r |
500 | BaseAddr = Data64.Uint64;\r | |
1aff716a | 501 | \r |
1436aea4 | 502 | ZeroMem ((VOID *)((UINTN)BaseAddr), sizeof (EFI_AHCI_RECEIVED_FIS));\r |
1aff716a | 503 | \r |
a41b5272 | 504 | ZeroMem (AhciRegisters->AhciCommandTable, sizeof (EFI_AHCI_COMMAND_TABLE));\r |
505 | \r | |
506 | CommandFis->AhciCFisPmNum = PortMultiplier;\r | |
1aff716a | 507 | \r |
a41b5272 | 508 | CopyMem (&AhciRegisters->AhciCommandTable->CommandFis, CommandFis, sizeof (EFI_AHCI_COMMAND_FIS));\r |
509 | \r | |
510 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
511 | if (AtapiCommand != NULL) {\r | |
512 | CopyMem (\r | |
513 | &AhciRegisters->AhciCommandTable->AtapiCmd,\r | |
514 | AtapiCommand,\r | |
515 | AtapiCommandLength\r | |
516 | );\r | |
517 | \r | |
518 | CommandList->AhciCmdA = 1;\r | |
519 | CommandList->AhciCmdP = 1;\r | |
a41b5272 | 520 | \r |
521 | AhciOrReg (PciIo, Offset, (EFI_AHCI_PORT_CMD_DLAE | EFI_AHCI_PORT_CMD_ATAPI));\r | |
522 | } else {\r | |
1436aea4 | 523 | AhciAndReg (PciIo, Offset, (UINT32) ~(EFI_AHCI_PORT_CMD_DLAE | EFI_AHCI_PORT_CMD_ATAPI));\r |
a41b5272 | 524 | }\r |
1aff716a | 525 | \r |
1436aea4 MK |
526 | RemainedData = (UINTN)DataLength;\r |
527 | MemAddr = (UINTN)DataPhysicalAddr;\r | |
e0e7f80c | 528 | CommandList->AhciCmdPrdtl = PrdtNumber;\r |
1aff716a | 529 | \r |
a41b5272 | 530 | for (PrdtIndex = 0; PrdtIndex < PrdtNumber; PrdtIndex++) {\r |
490b5ea1 | 531 | if (RemainedData < EFI_AHCI_MAX_DATA_PER_PRDT) {\r |
a41b5272 | 532 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDbc = (UINT32)RemainedData - 1;\r |
533 | } else {\r | |
534 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDbc = EFI_AHCI_MAX_DATA_PER_PRDT - 1;\r | |
535 | }\r | |
536 | \r | |
1436aea4 | 537 | Data64.Uint64 = (UINT64)MemAddr;\r |
a41b5272 | 538 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDba = Data64.Uint32.Lower32;\r |
539 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDbau = Data64.Uint32.Upper32;\r | |
1436aea4 MK |
540 | RemainedData -= EFI_AHCI_MAX_DATA_PER_PRDT;\r |
541 | MemAddr += EFI_AHCI_MAX_DATA_PER_PRDT;\r | |
a41b5272 | 542 | }\r |
543 | \r | |
544 | //\r | |
545 | // Set the last PRDT to Interrupt On Complete\r | |
546 | //\r | |
547 | if (PrdtNumber > 0) {\r | |
548 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtNumber - 1].AhciPrdtIoc = 1;\r | |
549 | }\r | |
550 | \r | |
551 | CopyMem (\r | |
1436aea4 | 552 | (VOID *)((UINTN)AhciRegisters->AhciCmdList + (UINTN)CommandSlotNumber * sizeof (EFI_AHCI_COMMAND_LIST)),\r |
a41b5272 | 553 | CommandList,\r |
554 | sizeof (EFI_AHCI_COMMAND_LIST)\r | |
1aff716a | 555 | );\r |
a41b5272 | 556 | \r |
1436aea4 | 557 | Data64.Uint64 = (UINT64)(UINTN)AhciRegisters->AhciCommandTablePciAddr;\r |
a41b5272 | 558 | AhciRegisters->AhciCmdList[CommandSlotNumber].AhciCmdCtba = Data64.Uint32.Lower32;\r |
559 | AhciRegisters->AhciCmdList[CommandSlotNumber].AhciCmdCtbau = Data64.Uint32.Upper32;\r | |
560 | AhciRegisters->AhciCmdList[CommandSlotNumber].AhciCmdPmp = PortMultiplier;\r | |
a41b5272 | 561 | }\r |
562 | \r | |
563 | /**\r | |
8c39253d | 564 | Build a command FIS.\r |
1aff716a | 565 | \r |
aca84419 | 566 | @param CmdFis A pointer to the EFI_AHCI_COMMAND_FIS data structure.\r |
a41b5272 | 567 | @param AtaCommandBlock A pointer to the AhciBuildCommandFis data structure.\r |
568 | \r | |
569 | **/\r | |
570 | VOID\r | |
571 | EFIAPI\r | |
572 | AhciBuildCommandFis (\r | |
1436aea4 MK |
573 | IN OUT EFI_AHCI_COMMAND_FIS *CmdFis,\r |
574 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock\r | |
a41b5272 | 575 | )\r |
576 | {\r | |
577 | ZeroMem (CmdFis, sizeof (EFI_AHCI_COMMAND_FIS));\r | |
578 | \r | |
579 | CmdFis->AhciCFisType = EFI_AHCI_FIS_REGISTER_H2D;\r | |
580 | //\r | |
581 | // Indicator it's a command\r | |
582 | //\r | |
1436aea4 MK |
583 | CmdFis->AhciCFisCmdInd = 0x1;\r |
584 | CmdFis->AhciCFisCmd = AtaCommandBlock->AtaCommand;\r | |
a41b5272 | 585 | \r |
1436aea4 MK |
586 | CmdFis->AhciCFisFeature = AtaCommandBlock->AtaFeatures;\r |
587 | CmdFis->AhciCFisFeatureExp = AtaCommandBlock->AtaFeaturesExp;\r | |
a41b5272 | 588 | \r |
1436aea4 MK |
589 | CmdFis->AhciCFisSecNum = AtaCommandBlock->AtaSectorNumber;\r |
590 | CmdFis->AhciCFisSecNumExp = AtaCommandBlock->AtaSectorNumberExp;\r | |
a41b5272 | 591 | \r |
1436aea4 MK |
592 | CmdFis->AhciCFisClyLow = AtaCommandBlock->AtaCylinderLow;\r |
593 | CmdFis->AhciCFisClyLowExp = AtaCommandBlock->AtaCylinderLowExp;\r | |
a41b5272 | 594 | \r |
1436aea4 MK |
595 | CmdFis->AhciCFisClyHigh = AtaCommandBlock->AtaCylinderHigh;\r |
596 | CmdFis->AhciCFisClyHighExp = AtaCommandBlock->AtaCylinderHighExp;\r | |
a41b5272 | 597 | \r |
598 | CmdFis->AhciCFisSecCount = AtaCommandBlock->AtaSectorCount;\r | |
599 | CmdFis->AhciCFisSecCountExp = AtaCommandBlock->AtaSectorCountExp;\r | |
600 | \r | |
1436aea4 | 601 | CmdFis->AhciCFisDevHead = (UINT8)(AtaCommandBlock->AtaDeviceHead | 0xE0);\r |
a41b5272 | 602 | }\r |
603 | \r | |
b465a811 AM |
604 | /**\r |
605 | Wait until SATA device reports it is ready for operation.\r | |
606 | \r | |
607 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
608 | @param[in] Port SATA port index on which to reset.\r | |
609 | \r | |
610 | @retval EFI_SUCCESS Device ready for operation.\r | |
611 | @retval EFI_TIMEOUT Device failed to get ready within required period.\r | |
612 | **/\r | |
613 | EFI_STATUS\r | |
614 | AhciWaitDeviceReady (\r | |
615 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
616 | IN UINT8 Port\r | |
1436aea4 | 617 | )\r |
b465a811 | 618 | {\r |
1436aea4 MK |
619 | UINT32 PhyDetectDelay;\r |
620 | UINT32 Data;\r | |
621 | UINT32 Offset;\r | |
b465a811 AM |
622 | \r |
623 | //\r | |
624 | // According to SATA1.0a spec section 5.2, we need to wait for PxTFD.BSY and PxTFD.DRQ\r | |
625 | // and PxTFD.ERR to be zero. The maximum wait time is 16s which is defined at ATA spec.\r | |
626 | //\r | |
627 | PhyDetectDelay = 16 * 1000;\r | |
628 | do {\r | |
629 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SERR;\r | |
1436aea4 MK |
630 | if (AhciReadReg (PciIo, Offset) != 0) {\r |
631 | AhciWriteReg (PciIo, Offset, AhciReadReg (PciIo, Offset));\r | |
b465a811 | 632 | }\r |
1436aea4 | 633 | \r |
b465a811 AM |
634 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r |
635 | \r | |
636 | Data = AhciReadReg (PciIo, Offset) & EFI_AHCI_PORT_TFD_MASK;\r | |
637 | if (Data == 0) {\r | |
638 | break;\r | |
639 | }\r | |
640 | \r | |
641 | MicroSecondDelay (1000);\r | |
642 | PhyDetectDelay--;\r | |
643 | } while (PhyDetectDelay > 0);\r | |
644 | \r | |
645 | if (PhyDetectDelay == 0) {\r | |
646 | DEBUG ((DEBUG_ERROR, "Port %d Device not ready (TFD=0x%X)\n", Port, Data));\r | |
647 | return EFI_TIMEOUT;\r | |
648 | } else {\r | |
649 | return EFI_SUCCESS;\r | |
650 | }\r | |
651 | }\r | |
652 | \r | |
b465a811 AM |
653 | /**\r |
654 | Reset the SATA port. Algorithm follows AHCI spec 1.3.1 section 10.4.2\r | |
655 | \r | |
656 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
657 | @param[in] Port SATA port index on which to reset.\r | |
658 | \r | |
659 | @retval EFI_SUCCESS Port reset.\r | |
660 | @retval Others Failed to reset the port.\r | |
661 | **/\r | |
662 | EFI_STATUS\r | |
663 | AhciResetPort (\r | |
664 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
665 | IN UINT8 Port\r | |
666 | )\r | |
667 | {\r | |
668 | UINT32 Offset;\r | |
669 | EFI_STATUS Status;\r | |
670 | \r | |
671 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SCTL;\r | |
672 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_SCTL_DET_INIT);\r | |
673 | //\r | |
674 | // SW is required to keep DET set to 0x1 at least for 1 milisecond to ensure that\r | |
675 | // at least one COMRESET signal is sent.\r | |
676 | //\r | |
1436aea4 | 677 | MicroSecondDelay (1000);\r |
b465a811 AM |
678 | AhciAndReg (PciIo, Offset, ~(UINT32)EFI_AHCI_PORT_SSTS_DET_MASK);\r |
679 | \r | |
680 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SSTS;\r | |
681 | Status = AhciWaitMmioSet (PciIo, Offset, EFI_AHCI_PORT_SSTS_DET_MASK, EFI_AHCI_PORT_SSTS_DET_PCE, ATA_ATAPI_TIMEOUT);\r | |
682 | if (EFI_ERROR (Status)) {\r | |
683 | return Status;\r | |
684 | }\r | |
685 | \r | |
686 | return AhciWaitDeviceReady (PciIo, Port);\r | |
687 | }\r | |
688 | \r | |
689 | /**\r | |
690 | Recovers the SATA port from error condition.\r | |
691 | This function implements algorithm described in\r | |
692 | AHCI spec 1.3.1 section 6.2.2\r | |
693 | \r | |
694 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
695 | @param[in] Port SATA port index on which to check.\r | |
696 | \r | |
697 | @retval EFI_SUCCESS Port recovered.\r | |
698 | @retval Others Failed to recover port.\r | |
699 | **/\r | |
700 | EFI_STATUS\r | |
701 | AhciRecoverPortError (\r | |
702 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
703 | IN UINT8 Port\r | |
704 | )\r | |
705 | {\r | |
706 | UINT32 Offset;\r | |
707 | UINT32 PortInterrupt;\r | |
708 | UINT32 PortTfd;\r | |
709 | EFI_STATUS Status;\r | |
710 | \r | |
1436aea4 | 711 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IS;\r |
b465a811 AM |
712 | PortInterrupt = AhciReadReg (PciIo, Offset);\r |
713 | if ((PortInterrupt & EFI_AHCI_PORT_IS_FATAL_ERROR_MASK) == 0) {\r | |
714 | //\r | |
715 | // No fatal error detected. Exit with success as port should still be operational.\r | |
716 | // No need to clear IS as it will be cleared when the next command starts.\r | |
717 | //\r | |
718 | return EFI_SUCCESS;\r | |
719 | }\r | |
720 | \r | |
721 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
722 | AhciAndReg (PciIo, Offset, ~(UINT32)EFI_AHCI_PORT_CMD_ST);\r | |
723 | \r | |
724 | Status = AhciWaitMmioSet (PciIo, Offset, EFI_AHCI_PORT_CMD_CR, 0, ATA_ATAPI_TIMEOUT);\r | |
725 | if (EFI_ERROR (Status)) {\r | |
726 | DEBUG ((DEBUG_ERROR, "Ahci port %d is in hung state, aborting recovery\n", Port));\r | |
727 | return Status;\r | |
728 | }\r | |
729 | \r | |
730 | //\r | |
731 | // If TFD.BSY or TFD.DRQ is still set it means that drive is hung and software has\r | |
732 | // to reset it before sending any additional commands.\r | |
733 | //\r | |
1436aea4 | 734 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r |
b465a811 AM |
735 | PortTfd = AhciReadReg (PciIo, Offset);\r |
736 | if ((PortTfd & (EFI_AHCI_PORT_TFD_BSY | EFI_AHCI_PORT_TFD_DRQ)) != 0) {\r | |
737 | Status = AhciResetPort (PciIo, Port);\r | |
738 | if (EFI_ERROR (Status)) {\r | |
739 | DEBUG ((DEBUG_ERROR, "Failed to reset the port %d\n", Port));\r | |
740 | }\r | |
741 | }\r | |
742 | \r | |
743 | return EFI_SUCCESS;\r | |
744 | }\r | |
745 | \r | |
cc28ab7a AM |
746 | /**\r |
747 | Checks if specified FIS has been received.\r | |
748 | \r | |
749 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
750 | @param[in] Port SATA port index on which to check.\r | |
751 | @param[in] FisType FIS type for which to check.\r | |
752 | \r | |
753 | @retval EFI_SUCCESS FIS received.\r | |
754 | @retval EFI_NOT_READY FIS not received yet.\r | |
755 | @retval EFI_DEVICE_ERROR AHCI controller reported an error on port.\r | |
756 | **/\r | |
757 | EFI_STATUS\r | |
758 | AhciCheckFisReceived (\r | |
759 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
760 | IN UINT8 Port,\r | |
761 | IN SATA_FIS_TYPE FisType\r | |
762 | )\r | |
763 | {\r | |
1436aea4 MK |
764 | UINT32 Offset;\r |
765 | UINT32 PortInterrupt;\r | |
766 | UINT32 PortTfd;\r | |
cc28ab7a | 767 | \r |
1436aea4 | 768 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IS;\r |
cc28ab7a AM |
769 | PortInterrupt = AhciReadReg (PciIo, Offset);\r |
770 | if ((PortInterrupt & EFI_AHCI_PORT_IS_ERROR_MASK) != 0) {\r | |
771 | DEBUG ((DEBUG_ERROR, "AHCI: Error interrupt reported PxIS: %X\n", PortInterrupt));\r | |
772 | return EFI_DEVICE_ERROR;\r | |
773 | }\r | |
1436aea4 | 774 | \r |
cc28ab7a AM |
775 | //\r |
776 | // For PIO setup FIS - According to SATA 2.6 spec section 11.7, D2h FIS means an error encountered.\r | |
777 | // But Qemu and Marvel 9230 sata controller may just receive a D2h FIS from device\r | |
778 | // after the transaction is finished successfully.\r | |
779 | // To get better device compatibilities, we further check if the PxTFD's ERR bit is set.\r | |
780 | // By this way, we can know if there is a real error happened.\r | |
781 | //\r | |
782 | if (((FisType == SataFisD2H) && ((PortInterrupt & EFI_AHCI_PORT_IS_DHRS) != 0)) ||\r | |
1436aea4 MK |
783 | ((FisType == SataFisPioSetup) && ((PortInterrupt & (EFI_AHCI_PORT_IS_PSS | EFI_AHCI_PORT_IS_DHRS)) != 0)) ||\r |
784 | ((FisType == SataFisDmaSetup) && ((PortInterrupt & (EFI_AHCI_PORT_IS_DSS | EFI_AHCI_PORT_IS_DHRS)) != 0)))\r | |
785 | {\r | |
786 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r | |
787 | PortTfd = AhciReadReg (PciIo, (UINT32)Offset);\r | |
cc28ab7a AM |
788 | if ((PortTfd & EFI_AHCI_PORT_TFD_ERR) != 0) {\r |
789 | return EFI_DEVICE_ERROR;\r | |
790 | } else {\r | |
791 | return EFI_SUCCESS;\r | |
792 | }\r | |
793 | }\r | |
794 | \r | |
795 | return EFI_NOT_READY;\r | |
796 | }\r | |
797 | \r | |
798 | /**\r | |
799 | Waits until specified FIS has been received.\r | |
800 | \r | |
801 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
802 | @param[in] Port SATA port index on which to check.\r | |
803 | @param[in] Timeout Time after which function should stop polling.\r | |
804 | @param[in] FisType FIS type for which to check.\r | |
805 | \r | |
806 | @retval EFI_SUCCESS FIS received.\r | |
807 | @retval EFI_TIMEOUT FIS failed to arrive within a specified time period.\r | |
808 | @retval EFI_DEVICE_ERROR AHCI controller reported an error on port.\r | |
809 | **/\r | |
810 | EFI_STATUS\r | |
811 | AhciWaitUntilFisReceived (\r | |
812 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
813 | IN UINT8 Port,\r | |
814 | IN UINT64 Timeout,\r | |
815 | IN SATA_FIS_TYPE FisType\r | |
816 | )\r | |
817 | {\r | |
818 | EFI_STATUS Status;\r | |
819 | BOOLEAN InfiniteWait;\r | |
820 | UINT64 Delay;\r | |
821 | \r | |
822 | Delay = DivU64x32 (Timeout, 1000) + 1;\r | |
823 | if (Timeout == 0) {\r | |
824 | InfiniteWait = TRUE;\r | |
825 | } else {\r | |
826 | InfiniteWait = FALSE;\r | |
827 | }\r | |
828 | \r | |
829 | do {\r | |
830 | Status = AhciCheckFisReceived (PciIo, Port, FisType);\r | |
831 | if (Status != EFI_NOT_READY) {\r | |
832 | return Status;\r | |
833 | }\r | |
1436aea4 | 834 | \r |
cc28ab7a AM |
835 | //\r |
836 | // Stall for 100 microseconds.\r | |
837 | //\r | |
838 | MicroSecondDelay (100);\r | |
839 | Delay--;\r | |
840 | } while (InfiniteWait || (Delay > 0));\r | |
841 | \r | |
842 | return EFI_TIMEOUT;\r | |
843 | }\r | |
844 | \r | |
91d95113 AM |
845 | /**\r |
846 | Prints contents of the ATA command block into the debug port.\r | |
847 | \r | |
848 | @param[in] AtaCommandBlock AtaCommandBlock to print.\r | |
849 | @param[in] DebugLevel Debug level on which to print.\r | |
850 | **/\r | |
851 | VOID\r | |
852 | AhciPrintCommandBlock (\r | |
853 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,\r | |
854 | IN UINT32 DebugLevel\r | |
855 | )\r | |
856 | {\r | |
857 | DEBUG ((DebugLevel, "ATA COMMAND BLOCK:\n"));\r | |
858 | DEBUG ((DebugLevel, "AtaCommand: %d\n", AtaCommandBlock->AtaCommand));\r | |
859 | DEBUG ((DebugLevel, "AtaFeatures: %X\n", AtaCommandBlock->AtaFeatures));\r | |
860 | DEBUG ((DebugLevel, "AtaSectorNumber: %d\n", AtaCommandBlock->AtaSectorNumber));\r | |
861 | DEBUG ((DebugLevel, "AtaCylinderLow: %X\n", AtaCommandBlock->AtaCylinderHigh));\r | |
862 | DEBUG ((DebugLevel, "AtaCylinderHigh: %X\n", AtaCommandBlock->AtaCylinderHigh));\r | |
863 | DEBUG ((DebugLevel, "AtaDeviceHead: %d\n", AtaCommandBlock->AtaDeviceHead));\r | |
864 | DEBUG ((DebugLevel, "AtaSectorNumberExp: %d\n", AtaCommandBlock->AtaSectorNumberExp));\r | |
865 | DEBUG ((DebugLevel, "AtaCylinderLowExp: %X\n", AtaCommandBlock->AtaCylinderLowExp));\r | |
866 | DEBUG ((DebugLevel, "AtaCylinderHighExp: %X\n", AtaCommandBlock->AtaCylinderHighExp));\r | |
867 | DEBUG ((DebugLevel, "AtaFeaturesExp: %X\n", AtaCommandBlock->AtaFeaturesExp));\r | |
868 | DEBUG ((DebugLevel, "AtaSectorCount: %d\n", AtaCommandBlock->AtaSectorCount));\r | |
869 | DEBUG ((DebugLevel, "AtaSectorCountExp: %d\n", AtaCommandBlock->AtaSectorCountExp));\r | |
870 | }\r | |
871 | \r | |
872 | /**\r | |
873 | Prints contents of the ATA status block into the debug port.\r | |
874 | \r | |
875 | @param[in] AtaStatusBlock AtaStatusBlock to print.\r | |
876 | @param[in] DebugLevel Debug level on which to print.\r | |
877 | **/\r | |
878 | VOID\r | |
879 | AhciPrintStatusBlock (\r | |
880 | IN EFI_ATA_STATUS_BLOCK *AtaStatusBlock,\r | |
881 | IN UINT32 DebugLevel\r | |
882 | )\r | |
883 | {\r | |
4c7ce0d2 LG |
884 | //\r |
885 | // Skip NULL pointer\r | |
886 | //\r | |
887 | if (AtaStatusBlock == NULL) {\r | |
888 | return;\r | |
889 | }\r | |
890 | \r | |
91d95113 AM |
891 | //\r |
892 | // Only print status and error since we have all of the rest printed as\r | |
893 | // a part of command block print.\r | |
894 | //\r | |
895 | DEBUG ((DebugLevel, "ATA STATUS BLOCK:\n"));\r | |
896 | DEBUG ((DebugLevel, "AtaStatus: %d\n", AtaStatusBlock->AtaStatus));\r | |
897 | DEBUG ((DebugLevel, "AtaError: %d\n", AtaStatusBlock->AtaError));\r | |
898 | }\r | |
899 | \r | |
a41b5272 | 900 | /**\r |
901 | Start a PIO data transfer on specific port.\r | |
1aff716a | 902 | \r |
490b5ea1 | 903 | @param[in] PciIo The PCI IO protocol instance.\r |
904 | @param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
905 | @param[in] Port The number of port.\r | |
906 | @param[in] PortMultiplier The timeout value of stop.\r | |
907 | @param[in] AtapiCommand The atapi command will be used for the\r | |
908 | transfer.\r | |
909 | @param[in] AtapiCommandLength The length of the atapi command.\r | |
910 | @param[in] Read The transfer direction.\r | |
911 | @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.\r | |
912 | @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.\r | |
913 | @param[in, out] MemoryAddr The pointer to the data buffer.\r | |
914 | @param[in] DataCount The data count to be transferred.\r | |
8536cc4b | 915 | @param[in] Timeout The timeout value of non data transfer, uses 100ns as a unit.\r |
490b5ea1 | 916 | @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK\r |
917 | used by non-blocking mode.\r | |
a41b5272 | 918 | \r |
919 | @retval EFI_DEVICE_ERROR The PIO data transfer abort with error occurs.\r | |
920 | @retval EFI_TIMEOUT The operation is time out.\r | |
921 | @retval EFI_UNSUPPORTED The device is not ready for transfer.\r | |
922 | @retval EFI_SUCCESS The PIO data transfer executes successfully.\r | |
923 | \r | |
924 | **/\r | |
925 | EFI_STATUS\r | |
aca84419 | 926 | EFIAPI\r |
a41b5272 | 927 | AhciPioTransfer (\r |
1436aea4 MK |
928 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
929 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
930 | IN UINT8 Port,\r | |
931 | IN UINT8 PortMultiplier,\r | |
932 | IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,\r | |
933 | IN UINT8 AtapiCommandLength,\r | |
934 | IN BOOLEAN Read,\r | |
935 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,\r | |
936 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,\r | |
937 | IN OUT VOID *MemoryAddr,\r | |
938 | IN UINT32 DataCount,\r | |
939 | IN UINT64 Timeout,\r | |
940 | IN ATA_NONBLOCK_TASK *Task\r | |
a41b5272 | 941 | )\r |
942 | {\r | |
1436aea4 MK |
943 | EFI_STATUS Status;\r |
944 | EFI_PHYSICAL_ADDRESS PhyAddr;\r | |
945 | VOID *Map;\r | |
946 | UINTN MapLength;\r | |
947 | EFI_PCI_IO_PROTOCOL_OPERATION Flag;\r | |
948 | EFI_AHCI_COMMAND_FIS CFis;\r | |
949 | EFI_AHCI_COMMAND_LIST CmdList;\r | |
950 | UINT32 PrdCount;\r | |
951 | UINT32 Retry;\r | |
a6542894 | 952 | EFI_STATUS RecoveryStatus;\r |
a41b5272 | 953 | \r |
954 | if (Read) {\r | |
955 | Flag = EfiPciIoOperationBusMasterWrite;\r | |
956 | } else {\r | |
957 | Flag = EfiPciIoOperationBusMasterRead;\r | |
958 | }\r | |
959 | \r | |
960 | //\r | |
961 | // construct command list and command table with pci bus address\r | |
962 | //\r | |
963 | MapLength = DataCount;\r | |
1436aea4 MK |
964 | Status = PciIo->Map (\r |
965 | PciIo,\r | |
966 | Flag,\r | |
967 | MemoryAddr,\r | |
968 | &MapLength,\r | |
969 | &PhyAddr,\r | |
970 | &Map\r | |
971 | );\r | |
a41b5272 | 972 | \r |
973 | if (EFI_ERROR (Status) || (DataCount != MapLength)) {\r | |
9e70c18b | 974 | return EFI_BAD_BUFFER_SIZE;\r |
a41b5272 | 975 | }\r |
1aff716a | 976 | \r |
a41b5272 | 977 | //\r |
978 | // Package read needed\r | |
979 | //\r | |
980 | AhciBuildCommandFis (&CFis, AtaCommandBlock);\r | |
981 | \r | |
982 | ZeroMem (&CmdList, sizeof (EFI_AHCI_COMMAND_LIST));\r | |
983 | \r | |
984 | CmdList.AhciCmdCfl = EFI_AHCI_FIS_REGISTER_H2D_LENGTH / 4;\r | |
985 | CmdList.AhciCmdW = Read ? 0 : 1;\r | |
986 | \r | |
64e25d4b AM |
987 | for (Retry = 0; Retry < AHCI_COMMAND_RETRIES; Retry++) {\r |
988 | AhciBuildCommand (\r | |
989 | PciIo,\r | |
990 | AhciRegisters,\r | |
991 | Port,\r | |
992 | PortMultiplier,\r | |
993 | &CFis,\r | |
994 | &CmdList,\r | |
995 | AtapiCommand,\r | |
996 | AtapiCommandLength,\r | |
997 | 0,\r | |
998 | (VOID *)(UINTN)PhyAddr,\r | |
999 | DataCount\r | |
1000 | );\r | |
1aff716a | 1001 | \r |
91d95113 AM |
1002 | DEBUG ((DEBUG_VERBOSE, "Starting command for PIO transfer:\n"));\r |
1003 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_VERBOSE);\r | |
64e25d4b | 1004 | Status = AhciStartCommand (\r |
1436aea4 MK |
1005 | PciIo,\r |
1006 | Port,\r | |
1007 | 0,\r | |
1008 | Timeout\r | |
1009 | );\r | |
64e25d4b AM |
1010 | if (EFI_ERROR (Status)) {\r |
1011 | break;\r | |
1012 | }\r | |
490b5ea1 | 1013 | \r |
64e25d4b AM |
1014 | if (Read && (AtapiCommand == 0)) {\r |
1015 | Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisPioSetup);\r | |
1016 | if (Status == EFI_SUCCESS) {\r | |
1436aea4 | 1017 | PrdCount = *(volatile UINT32 *)(&(AhciRegisters->AhciCmdList[0].AhciCmdPrdbc));\r |
64e25d4b AM |
1018 | if (PrdCount == DataCount) {\r |
1019 | Status = EFI_SUCCESS;\r | |
1020 | } else {\r | |
1021 | Status = EFI_DEVICE_ERROR;\r | |
1022 | }\r | |
43654b1c | 1023 | }\r |
64e25d4b AM |
1024 | } else {\r |
1025 | Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);\r | |
8536cc4b | 1026 | }\r |
a41b5272 | 1027 | \r |
64e25d4b AM |
1028 | if (Status == EFI_DEVICE_ERROR) {\r |
1029 | DEBUG ((DEBUG_ERROR, "PIO command failed at retry %d\n", Retry));\r | |
a6542894 AM |
1030 | RecoveryStatus = AhciRecoverPortError (PciIo, Port);\r |
1031 | if (EFI_ERROR (RecoveryStatus)) {\r | |
64e25d4b AM |
1032 | break;\r |
1033 | }\r | |
1034 | } else {\r | |
1035 | break;\r | |
1036 | }\r | |
b465a811 AM |
1037 | }\r |
1038 | \r | |
a41b5272 | 1039 | AhciStopCommand (\r |
490b5ea1 | 1040 | PciIo,\r |
a41b5272 | 1041 | Port,\r |
1042 | Timeout\r | |
1043 | );\r | |
1aff716a | 1044 | \r |
a41b5272 | 1045 | AhciDisableFisReceive (\r |
490b5ea1 | 1046 | PciIo,\r |
a41b5272 | 1047 | Port,\r |
1048 | Timeout\r | |
1049 | );\r | |
1050 | \r | |
1051 | PciIo->Unmap (\r | |
1436aea4 MK |
1052 | PciIo,\r |
1053 | Map\r | |
1054 | );\r | |
a41b5272 | 1055 | \r |
a7b3f90f | 1056 | AhciDumpPortStatus (PciIo, AhciRegisters, Port, AtaStatusBlock);\r |
91d95113 AM |
1057 | \r |
1058 | if (Status == EFI_DEVICE_ERROR) {\r | |
1059 | DEBUG ((DEBUG_ERROR, "Failed to execute command for PIO transfer:\n"));\r | |
1060 | //\r | |
1061 | // Repeat command block here to make sure it is printed on\r | |
1062 | // device error debug level.\r | |
1063 | //\r | |
1064 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_ERROR);\r | |
1065 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_ERROR);\r | |
1066 | } else {\r | |
1067 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_VERBOSE);\r | |
1068 | }\r | |
1069 | \r | |
a41b5272 | 1070 | return Status;\r |
1071 | }\r | |
1072 | \r | |
1073 | /**\r | |
1074 | Start a DMA data transfer on specific port\r | |
1075 | \r | |
490b5ea1 | 1076 | @param[in] Instance The ATA_ATAPI_PASS_THRU_INSTANCE protocol instance.\r |
1077 | @param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1078 | @param[in] Port The number of port.\r | |
1079 | @param[in] PortMultiplier The timeout value of stop.\r | |
1080 | @param[in] AtapiCommand The atapi command will be used for the\r | |
1081 | transfer.\r | |
1082 | @param[in] AtapiCommandLength The length of the atapi command.\r | |
1083 | @param[in] Read The transfer direction.\r | |
1084 | @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.\r | |
1085 | @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.\r | |
1086 | @param[in, out] MemoryAddr The pointer to the data buffer.\r | |
1087 | @param[in] DataCount The data count to be transferred.\r | |
8536cc4b | 1088 | @param[in] Timeout The timeout value of non data transfer, uses 100ns as a unit.\r |
490b5ea1 | 1089 | @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK\r |
1090 | used by non-blocking mode.\r | |
aca84419 | 1091 | \r |
1092 | @retval EFI_DEVICE_ERROR The DMA data transfer abort with error occurs.\r | |
1093 | @retval EFI_TIMEOUT The operation is time out.\r | |
1094 | @retval EFI_UNSUPPORTED The device is not ready for transfer.\r | |
1095 | @retval EFI_SUCCESS The DMA data transfer executes successfully.\r | |
490b5ea1 | 1096 | \r |
a41b5272 | 1097 | **/\r |
1098 | EFI_STATUS\r | |
1099 | EFIAPI\r | |
1100 | AhciDmaTransfer (\r | |
1436aea4 MK |
1101 | IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance,\r |
1102 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1103 | IN UINT8 Port,\r | |
1104 | IN UINT8 PortMultiplier,\r | |
1105 | IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,\r | |
1106 | IN UINT8 AtapiCommandLength,\r | |
1107 | IN BOOLEAN Read,\r | |
1108 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,\r | |
1109 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,\r | |
1110 | IN OUT VOID *MemoryAddr,\r | |
1111 | IN UINT32 DataCount,\r | |
1112 | IN UINT64 Timeout,\r | |
1113 | IN ATA_NONBLOCK_TASK *Task\r | |
a41b5272 | 1114 | )\r |
1115 | {\r | |
1436aea4 MK |
1116 | EFI_STATUS Status;\r |
1117 | EFI_PHYSICAL_ADDRESS PhyAddr;\r | |
1118 | VOID *Map;\r | |
1119 | UINTN MapLength;\r | |
1120 | EFI_PCI_IO_PROTOCOL_OPERATION Flag;\r | |
1121 | EFI_AHCI_COMMAND_FIS CFis;\r | |
1122 | EFI_AHCI_COMMAND_LIST CmdList;\r | |
1123 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
1124 | EFI_TPL OldTpl;\r | |
1125 | UINT32 Retry;\r | |
a6542894 | 1126 | EFI_STATUS RecoveryStatus;\r |
a41b5272 | 1127 | \r |
490b5ea1 | 1128 | Map = NULL;\r |
1129 | PciIo = Instance->PciIo;\r | |
a41b5272 | 1130 | \r |
490b5ea1 | 1131 | if (PciIo == NULL) {\r |
1132 | return EFI_INVALID_PARAMETER;\r | |
a41b5272 | 1133 | }\r |
1134 | \r | |
aa759653 LG |
1135 | //\r |
1136 | // Set Status to suppress incorrect compiler/analyzer warnings\r | |
1137 | //\r | |
1138 | Status = EFI_SUCCESS;\r | |
1139 | \r | |
a41b5272 | 1140 | //\r |
64e25d4b AM |
1141 | // DMA buffer allocation. Needs to be done only once for both sync and async\r |
1142 | // DMA transfers irrespective of number of retries.\r | |
a41b5272 | 1143 | //\r |
64e25d4b | 1144 | if ((Task == NULL) || ((Task != NULL) && (Task->Map == NULL))) {\r |
490b5ea1 | 1145 | if (Read) {\r |
1146 | Flag = EfiPciIoOperationBusMasterWrite;\r | |
1147 | } else {\r | |
1148 | Flag = EfiPciIoOperationBusMasterRead;\r | |
1149 | }\r | |
a41b5272 | 1150 | \r |
490b5ea1 | 1151 | MapLength = DataCount;\r |
1436aea4 MK |
1152 | Status = PciIo->Map (\r |
1153 | PciIo,\r | |
1154 | Flag,\r | |
1155 | MemoryAddr,\r | |
1156 | &MapLength,\r | |
1157 | &PhyAddr,\r | |
1158 | &Map\r | |
1159 | );\r | |
490b5ea1 | 1160 | \r |
1161 | if (EFI_ERROR (Status) || (DataCount != MapLength)) {\r | |
9e70c18b | 1162 | return EFI_BAD_BUFFER_SIZE;\r |
490b5ea1 | 1163 | }\r |
1436aea4 | 1164 | \r |
490b5ea1 | 1165 | if (Task != NULL) {\r |
1166 | Task->Map = Map;\r | |
1167 | }\r | |
64e25d4b AM |
1168 | }\r |
1169 | \r | |
1436aea4 | 1170 | if ((Task == NULL) || ((Task != NULL) && !Task->IsStart)) {\r |
490b5ea1 | 1171 | AhciBuildCommandFis (&CFis, AtaCommandBlock);\r |
1172 | \r | |
1173 | ZeroMem (&CmdList, sizeof (EFI_AHCI_COMMAND_LIST));\r | |
1174 | \r | |
1175 | CmdList.AhciCmdCfl = EFI_AHCI_FIS_REGISTER_H2D_LENGTH / 4;\r | |
1176 | CmdList.AhciCmdW = Read ? 0 : 1;\r | |
a41b5272 | 1177 | }\r |
1178 | \r | |
64e25d4b AM |
1179 | if (Task == NULL) {\r |
1180 | //\r | |
1181 | // Before starting the Blocking BlockIO operation, push to finish all non-blocking\r | |
1182 | // BlockIO tasks.\r | |
1183 | // Delay 100us to simulate the blocking time out checking.\r | |
1184 | //\r | |
1185 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1186 | while (!IsListEmpty (&Instance->NonBlockingTaskList)) {\r | |
1187 | AsyncNonBlockingTransferRoutine (NULL, Instance);\r | |
1188 | //\r | |
1189 | // Stall for 100us.\r | |
1190 | //\r | |
1191 | MicroSecondDelay (100);\r | |
1192 | }\r | |
1436aea4 | 1193 | \r |
64e25d4b AM |
1194 | gBS->RestoreTPL (OldTpl);\r |
1195 | for (Retry = 0; Retry < AHCI_COMMAND_RETRIES; Retry++) {\r | |
1196 | AhciBuildCommand (\r | |
1197 | PciIo,\r | |
1198 | AhciRegisters,\r | |
1199 | Port,\r | |
1200 | PortMultiplier,\r | |
1201 | &CFis,\r | |
1202 | &CmdList,\r | |
1203 | AtapiCommand,\r | |
1204 | AtapiCommandLength,\r | |
1205 | 0,\r | |
1206 | (VOID *)(UINTN)PhyAddr,\r | |
1207 | DataCount\r | |
1208 | );\r | |
1209 | \r | |
91d95113 AM |
1210 | DEBUG ((DEBUG_VERBOSE, "Starting command for sync DMA transfer:\n"));\r |
1211 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_VERBOSE);\r | |
64e25d4b | 1212 | Status = AhciStartCommand (\r |
1436aea4 MK |
1213 | PciIo,\r |
1214 | Port,\r | |
1215 | 0,\r | |
1216 | Timeout\r | |
1217 | );\r | |
64e25d4b AM |
1218 | if (EFI_ERROR (Status)) {\r |
1219 | break;\r | |
1220 | }\r | |
1436aea4 | 1221 | \r |
64e25d4b AM |
1222 | Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);\r |
1223 | if (Status == EFI_DEVICE_ERROR) {\r | |
1224 | DEBUG ((DEBUG_ERROR, "DMA command failed at retry: %d\n", Retry));\r | |
a6542894 AM |
1225 | RecoveryStatus = AhciRecoverPortError (PciIo, Port);\r |
1226 | if (EFI_ERROR (RecoveryStatus)) {\r | |
64e25d4b AM |
1227 | break;\r |
1228 | }\r | |
cc28ab7a | 1229 | } else {\r |
64e25d4b | 1230 | break;\r |
cc28ab7a AM |
1231 | }\r |
1232 | }\r | |
490b5ea1 | 1233 | } else {\r |
64e25d4b AM |
1234 | if (!Task->IsStart) {\r |
1235 | AhciBuildCommand (\r | |
1236 | PciIo,\r | |
1237 | AhciRegisters,\r | |
1238 | Port,\r | |
1239 | PortMultiplier,\r | |
1240 | &CFis,\r | |
1241 | &CmdList,\r | |
1242 | AtapiCommand,\r | |
1243 | AtapiCommandLength,\r | |
1244 | 0,\r | |
1245 | (VOID *)(UINTN)PhyAddr,\r | |
1246 | DataCount\r | |
1247 | );\r | |
1248 | \r | |
91d95113 AM |
1249 | DEBUG ((DEBUG_VERBOSE, "Starting command for async DMA transfer:\n"));\r |
1250 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_VERBOSE);\r | |
64e25d4b | 1251 | Status = AhciStartCommand (\r |
1436aea4 MK |
1252 | PciIo,\r |
1253 | Port,\r | |
1254 | 0,\r | |
1255 | Timeout\r | |
1256 | );\r | |
64e25d4b AM |
1257 | if (!EFI_ERROR (Status)) {\r |
1258 | Task->IsStart = TRUE;\r | |
1259 | }\r | |
1260 | }\r | |
1436aea4 | 1261 | \r |
64e25d4b AM |
1262 | if (Task->IsStart) {\r |
1263 | Status = AhciCheckFisReceived (PciIo, Port, SataFisD2H);\r | |
1264 | if (Status == EFI_DEVICE_ERROR) {\r | |
1265 | DEBUG ((DEBUG_ERROR, "DMA command failed at retry: %d\n", Task->RetryTimes));\r | |
a6542894 | 1266 | RecoveryStatus = AhciRecoverPortError (PciIo, Port);\r |
64e25d4b AM |
1267 | //\r |
1268 | // If recovery passed mark the Task as not started and change the status\r | |
1269 | // to EFI_NOT_READY. This will make the higher level call this function again\r | |
1270 | // and on next call the command will be re-issued due to IsStart being FALSE.\r | |
1271 | // This also makes the next condition decrement the RetryTimes.\r | |
1272 | //\r | |
a6542894 | 1273 | if (RecoveryStatus == EFI_SUCCESS) {\r |
64e25d4b | 1274 | Task->IsStart = FALSE;\r |
1436aea4 | 1275 | Status = EFI_NOT_READY;\r |
64e25d4b AM |
1276 | }\r |
1277 | }\r | |
a41b5272 | 1278 | \r |
64e25d4b | 1279 | if (Status == EFI_NOT_READY) {\r |
1436aea4 | 1280 | if (!Task->InfiniteWait && (Task->RetryTimes == 0)) {\r |
64e25d4b AM |
1281 | Status = EFI_TIMEOUT;\r |
1282 | } else {\r | |
1283 | Task->RetryTimes--;\r | |
1284 | }\r | |
1285 | }\r | |
1286 | }\r | |
b465a811 AM |
1287 | }\r |
1288 | \r | |
490b5ea1 | 1289 | //\r |
1290 | // For Blocking mode, the command should be stopped, the Fis should be disabled\r | |
1291 | // and the PciIo should be unmapped.\r | |
1aff716a | 1292 | // For non-blocking mode, only when a error is happened (if the return status is\r |
1293 | // EFI_NOT_READY that means the command doesn't finished, try again.), first do the\r | |
490b5ea1 | 1294 | // context cleanup, then set the packet's Asb status.\r |
1295 | //\r | |
1436aea4 | 1296 | if ((Task == NULL) ||\r |
490b5ea1 | 1297 | ((Task != NULL) && (Status != EFI_NOT_READY))\r |
1436aea4 MK |
1298 | )\r |
1299 | {\r | |
490b5ea1 | 1300 | AhciStopCommand (\r |
1aff716a | 1301 | PciIo,\r |
490b5ea1 | 1302 | Port,\r |
1303 | Timeout\r | |
1304 | );\r | |
a41b5272 | 1305 | \r |
490b5ea1 | 1306 | AhciDisableFisReceive (\r |
1aff716a | 1307 | PciIo,\r |
490b5ea1 | 1308 | Port,\r |
1309 | Timeout\r | |
1310 | );\r | |
a41b5272 | 1311 | \r |
490b5ea1 | 1312 | PciIo->Unmap (\r |
1313 | PciIo,\r | |
1314 | (Task != NULL) ? Task->Map : Map\r | |
1315 | );\r | |
e519983a | 1316 | \r |
490b5ea1 | 1317 | if (Task != NULL) {\r |
1318 | Task->Packet->Asb->AtaStatus = 0x01;\r | |
1319 | }\r | |
1320 | }\r | |
1321 | \r | |
a7b3f90f | 1322 | AhciDumpPortStatus (PciIo, AhciRegisters, Port, AtaStatusBlock);\r |
91d95113 AM |
1323 | \r |
1324 | if (Status == EFI_DEVICE_ERROR) {\r | |
1325 | DEBUG ((DEBUG_ERROR, "Failed to execute command for DMA transfer:\n"));\r | |
1326 | //\r | |
1327 | // Repeat command block here to make sure it is printed on\r | |
1328 | // device error debug level.\r | |
1329 | //\r | |
1330 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_ERROR);\r | |
1331 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_ERROR);\r | |
1332 | } else {\r | |
1333 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_VERBOSE);\r | |
1334 | }\r | |
1335 | \r | |
a41b5272 | 1336 | return Status;\r |
1337 | }\r | |
1338 | \r | |
1339 | /**\r | |
1340 | Start a non data transfer on specific port.\r | |
1aff716a | 1341 | \r |
490b5ea1 | 1342 | @param[in] PciIo The PCI IO protocol instance.\r |
1343 | @param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1344 | @param[in] Port The number of port.\r | |
1345 | @param[in] PortMultiplier The timeout value of stop.\r | |
1346 | @param[in] AtapiCommand The atapi command will be used for the\r | |
1347 | transfer.\r | |
1348 | @param[in] AtapiCommandLength The length of the atapi command.\r | |
1349 | @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.\r | |
1350 | @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.\r | |
8536cc4b | 1351 | @param[in] Timeout The timeout value of non data transfer, uses 100ns as a unit.\r |
490b5ea1 | 1352 | @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK\r |
1353 | used by non-blocking mode.\r | |
a41b5272 | 1354 | \r |
1355 | @retval EFI_DEVICE_ERROR The non data transfer abort with error occurs.\r | |
1356 | @retval EFI_TIMEOUT The operation is time out.\r | |
1357 | @retval EFI_UNSUPPORTED The device is not ready for transfer.\r | |
1358 | @retval EFI_SUCCESS The non data transfer executes successfully.\r | |
1359 | \r | |
1aff716a | 1360 | **/\r |
a41b5272 | 1361 | EFI_STATUS\r |
1362 | EFIAPI\r | |
1363 | AhciNonDataTransfer (\r | |
1436aea4 MK |
1364 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
1365 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1366 | IN UINT8 Port,\r | |
1367 | IN UINT8 PortMultiplier,\r | |
1368 | IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,\r | |
1369 | IN UINT8 AtapiCommandLength,\r | |
1370 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,\r | |
1371 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,\r | |
1372 | IN UINT64 Timeout,\r | |
1373 | IN ATA_NONBLOCK_TASK *Task\r | |
490b5ea1 | 1374 | )\r |
a41b5272 | 1375 | {\r |
1436aea4 MK |
1376 | EFI_STATUS Status;\r |
1377 | EFI_AHCI_COMMAND_FIS CFis;\r | |
1378 | EFI_AHCI_COMMAND_LIST CmdList;\r | |
1379 | UINT32 Retry;\r | |
a6542894 | 1380 | EFI_STATUS RecoveryStatus;\r |
a41b5272 | 1381 | \r |
1382 | //\r | |
1383 | // Package read needed\r | |
1384 | //\r | |
1385 | AhciBuildCommandFis (&CFis, AtaCommandBlock);\r | |
1386 | \r | |
1387 | ZeroMem (&CmdList, sizeof (EFI_AHCI_COMMAND_LIST));\r | |
1388 | \r | |
1389 | CmdList.AhciCmdCfl = EFI_AHCI_FIS_REGISTER_H2D_LENGTH / 4;\r | |
1390 | \r | |
64e25d4b AM |
1391 | for (Retry = 0; Retry < AHCI_COMMAND_RETRIES; Retry++) {\r |
1392 | AhciBuildCommand (\r | |
1393 | PciIo,\r | |
1394 | AhciRegisters,\r | |
1395 | Port,\r | |
1396 | PortMultiplier,\r | |
1397 | &CFis,\r | |
1398 | &CmdList,\r | |
1399 | AtapiCommand,\r | |
1400 | AtapiCommandLength,\r | |
1401 | 0,\r | |
1402 | NULL,\r | |
1403 | 0\r | |
1404 | );\r | |
490b5ea1 | 1405 | \r |
91d95113 AM |
1406 | DEBUG ((DEBUG_VERBOSE, "Starting command for non data transfer:\n"));\r |
1407 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_VERBOSE);\r | |
64e25d4b | 1408 | Status = AhciStartCommand (\r |
1436aea4 MK |
1409 | PciIo,\r |
1410 | Port,\r | |
1411 | 0,\r | |
1412 | Timeout\r | |
1413 | );\r | |
64e25d4b AM |
1414 | if (EFI_ERROR (Status)) {\r |
1415 | break;\r | |
1416 | }\r | |
490b5ea1 | 1417 | \r |
64e25d4b AM |
1418 | Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);\r |
1419 | if (Status == EFI_DEVICE_ERROR) {\r | |
1420 | DEBUG ((DEBUG_ERROR, "Non data transfer failed at retry %d\n", Retry));\r | |
a6542894 AM |
1421 | RecoveryStatus = AhciRecoverPortError (PciIo, Port);\r |
1422 | if (EFI_ERROR (RecoveryStatus)) {\r | |
64e25d4b AM |
1423 | break;\r |
1424 | }\r | |
1425 | } else {\r | |
1426 | break;\r | |
1427 | }\r | |
b465a811 | 1428 | }\r |
490b5ea1 | 1429 | \r |
a41b5272 | 1430 | AhciStopCommand (\r |
490b5ea1 | 1431 | PciIo,\r |
a41b5272 | 1432 | Port,\r |
1433 | Timeout\r | |
1434 | );\r | |
1435 | \r | |
1436 | AhciDisableFisReceive (\r | |
490b5ea1 | 1437 | PciIo,\r |
a41b5272 | 1438 | Port,\r |
1439 | Timeout\r | |
1440 | );\r | |
1441 | \r | |
a7b3f90f | 1442 | AhciDumpPortStatus (PciIo, AhciRegisters, Port, AtaStatusBlock);\r |
e519983a | 1443 | \r |
91d95113 AM |
1444 | if (Status == EFI_DEVICE_ERROR) {\r |
1445 | DEBUG ((DEBUG_ERROR, "Failed to execute command for non data transfer:\n"));\r | |
1446 | //\r | |
1447 | // Repeat command block here to make sure it is printed on\r | |
1448 | // device error debug level.\r | |
1449 | //\r | |
1450 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_ERROR);\r | |
1451 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_ERROR);\r | |
1452 | } else {\r | |
1453 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_VERBOSE);\r | |
1454 | }\r | |
1455 | \r | |
a41b5272 | 1456 | return Status;\r |
1457 | }\r | |
1458 | \r | |
1459 | /**\r | |
1460 | Stop command running for giving port\r | |
1aff716a | 1461 | \r |
a41b5272 | 1462 | @param PciIo The PCI IO protocol instance.\r |
1463 | @param Port The number of port.\r | |
8536cc4b | 1464 | @param Timeout The timeout value of stop, uses 100ns as a unit.\r |
1aff716a | 1465 | \r |
a41b5272 | 1466 | @retval EFI_DEVICE_ERROR The command stop unsuccessfully.\r |
1467 | @retval EFI_TIMEOUT The operation is time out.\r | |
1468 | @retval EFI_SUCCESS The command stop successfully.\r | |
1469 | \r | |
1470 | **/\r | |
1471 | EFI_STATUS\r | |
1472 | EFIAPI\r | |
1473 | AhciStopCommand (\r | |
1436aea4 MK |
1474 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
1475 | IN UINT8 Port,\r | |
1476 | IN UINT64 Timeout\r | |
a41b5272 | 1477 | )\r |
1478 | {\r | |
1436aea4 MK |
1479 | UINT32 Offset;\r |
1480 | UINT32 Data;\r | |
a41b5272 | 1481 | \r |
1482 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
1483 | Data = AhciReadReg (PciIo, Offset);\r | |
1484 | \r | |
1485 | if ((Data & (EFI_AHCI_PORT_CMD_ST | EFI_AHCI_PORT_CMD_CR)) == 0) {\r | |
490b5ea1 | 1486 | return EFI_SUCCESS;\r |
a41b5272 | 1487 | }\r |
1488 | \r | |
1489 | if ((Data & EFI_AHCI_PORT_CMD_ST) != 0) {\r | |
1436aea4 | 1490 | AhciAndReg (PciIo, Offset, (UINT32) ~(EFI_AHCI_PORT_CMD_ST));\r |
a41b5272 | 1491 | }\r |
1492 | \r | |
8536cc4b | 1493 | return AhciWaitMmioSet (\r |
490b5ea1 | 1494 | PciIo,\r |
a41b5272 | 1495 | Offset,\r |
1496 | EFI_AHCI_PORT_CMD_CR,\r | |
1497 | 0,\r | |
1498 | Timeout\r | |
490b5ea1 | 1499 | );\r |
a41b5272 | 1500 | }\r |
1501 | \r | |
1502 | /**\r | |
1503 | Start command for give slot on specific port.\r | |
490b5ea1 | 1504 | \r |
a41b5272 | 1505 | @param PciIo The PCI IO protocol instance.\r |
1506 | @param Port The number of port.\r | |
490b5ea1 | 1507 | @param CommandSlot The number of Command Slot.\r |
8536cc4b | 1508 | @param Timeout The timeout value of start, uses 100ns as a unit.\r |
490b5ea1 | 1509 | \r |
a41b5272 | 1510 | @retval EFI_DEVICE_ERROR The command start unsuccessfully.\r |
1511 | @retval EFI_TIMEOUT The operation is time out.\r | |
1512 | @retval EFI_SUCCESS The command start successfully.\r | |
1513 | \r | |
1514 | **/\r | |
1515 | EFI_STATUS\r | |
1516 | EFIAPI\r | |
1517 | AhciStartCommand (\r | |
1436aea4 MK |
1518 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
1519 | IN UINT8 Port,\r | |
1520 | IN UINT8 CommandSlot,\r | |
1521 | IN UINT64 Timeout\r | |
a41b5272 | 1522 | )\r |
1523 | {\r | |
1436aea4 MK |
1524 | UINT32 CmdSlotBit;\r |
1525 | EFI_STATUS Status;\r | |
1526 | UINT32 PortStatus;\r | |
1527 | UINT32 StartCmd;\r | |
1528 | UINT32 PortTfd;\r | |
1529 | UINT32 Offset;\r | |
1530 | UINT32 Capability;\r | |
a41b5272 | 1531 | \r |
1532 | //\r | |
1533 | // Collect AHCI controller information\r | |
1534 | //\r | |
1436aea4 | 1535 | Capability = AhciReadReg (PciIo, EFI_AHCI_CAPABILITY_OFFSET);\r |
a41b5272 | 1536 | \r |
1436aea4 | 1537 | CmdSlotBit = (UINT32)(1 << CommandSlot);\r |
a41b5272 | 1538 | \r |
1539 | AhciClearPortStatus (\r | |
1540 | PciIo,\r | |
1541 | Port\r | |
1542 | );\r | |
1543 | \r | |
1544 | Status = AhciEnableFisReceive (\r | |
1aff716a | 1545 | PciIo,\r |
a41b5272 | 1546 | Port,\r |
1547 | Timeout\r | |
1548 | );\r | |
490b5ea1 | 1549 | \r |
a41b5272 | 1550 | if (EFI_ERROR (Status)) {\r |
1551 | return Status;\r | |
1552 | }\r | |
1553 | \r | |
1436aea4 | 1554 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r |
a41b5272 | 1555 | PortStatus = AhciReadReg (PciIo, Offset);\r |
490b5ea1 | 1556 | \r |
a41b5272 | 1557 | StartCmd = 0;\r |
1558 | if ((PortStatus & EFI_AHCI_PORT_CMD_ALPE) != 0) {\r | |
1436aea4 | 1559 | StartCmd = AhciReadReg (PciIo, Offset);\r |
a41b5272 | 1560 | StartCmd &= ~EFI_AHCI_PORT_CMD_ICC_MASK;\r |
1561 | StartCmd |= EFI_AHCI_PORT_CMD_ACTIVE;\r | |
1562 | }\r | |
1563 | \r | |
1436aea4 | 1564 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r |
a41b5272 | 1565 | PortTfd = AhciReadReg (PciIo, Offset);\r |
1566 | \r | |
1567 | if ((PortTfd & (EFI_AHCI_PORT_TFD_BSY | EFI_AHCI_PORT_TFD_DRQ)) != 0) {\r | |
1568 | if ((Capability & BIT24) != 0) {\r | |
1569 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
cbd2a4b3 | 1570 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_CLO);\r |
a41b5272 | 1571 | \r |
8536cc4b | 1572 | AhciWaitMmioSet (\r |
490b5ea1 | 1573 | PciIo,\r |
a41b5272 | 1574 | Offset,\r |
cbd2a4b3 | 1575 | EFI_AHCI_PORT_CMD_CLO,\r |
a41b5272 | 1576 | 0,\r |
1577 | Timeout\r | |
490b5ea1 | 1578 | );\r |
a41b5272 | 1579 | }\r |
1580 | }\r | |
1581 | \r | |
1582 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
1583 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_ST | StartCmd);\r | |
1584 | \r | |
e519983a | 1585 | //\r |
1586 | // Setting the command\r | |
1587 | //\r | |
e519983a | 1588 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CI;\r |
1589 | AhciAndReg (PciIo, Offset, 0);\r | |
1590 | AhciOrReg (PciIo, Offset, CmdSlotBit);\r | |
1591 | \r | |
a41b5272 | 1592 | return EFI_SUCCESS;\r |
1593 | }\r | |
1594 | \r | |
a41b5272 | 1595 | /**\r |
1596 | Do AHCI HBA reset.\r | |
490b5ea1 | 1597 | \r |
a41b5272 | 1598 | @param PciIo The PCI IO protocol instance.\r |
8536cc4b | 1599 | @param Timeout The timeout value of reset, uses 100ns as a unit.\r |
490b5ea1 | 1600 | \r |
a41b5272 | 1601 | @retval EFI_DEVICE_ERROR AHCI controller is failed to complete hardware reset.\r |
1602 | @retval EFI_TIMEOUT The reset operation is time out.\r | |
1603 | @retval EFI_SUCCESS AHCI controller is reset successfully.\r | |
1604 | \r | |
1605 | **/\r | |
1606 | EFI_STATUS\r | |
1607 | EFIAPI\r | |
1608 | AhciReset (\r | |
1436aea4 MK |
1609 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
1610 | IN UINT64 Timeout\r | |
1aff716a | 1611 | )\r |
a41b5272 | 1612 | {\r |
1436aea4 MK |
1613 | UINT64 Delay;\r |
1614 | UINT32 Value;\r | |
a41b5272 | 1615 | \r |
1ff1dd0f | 1616 | //\r |
6052a15f | 1617 | // Make sure that GHC.AE bit is set before accessing any AHCI registers.\r |
1ff1dd0f | 1618 | //\r |
1436aea4 | 1619 | Value = AhciReadReg (PciIo, EFI_AHCI_GHC_OFFSET);\r |
6052a15f MW |
1620 | \r |
1621 | if ((Value & EFI_AHCI_GHC_ENABLE) == 0) {\r | |
1ff1dd0f FT |
1622 | AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_ENABLE);\r |
1623 | }\r | |
a41b5272 | 1624 | \r |
1625 | AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_RESET);\r | |
1626 | \r | |
1436aea4 | 1627 | Delay = DivU64x32 (Timeout, 1000) + 1;\r |
a41b5272 | 1628 | \r |
1629 | do {\r | |
1436aea4 | 1630 | Value = AhciReadReg (PciIo, EFI_AHCI_GHC_OFFSET);\r |
a41b5272 | 1631 | \r |
1632 | if ((Value & EFI_AHCI_GHC_RESET) == 0) {\r | |
1633 | break;\r | |
1634 | }\r | |
1635 | \r | |
1636 | //\r | |
1637 | // Stall for 100 microseconds.\r | |
1638 | //\r | |
1436aea4 | 1639 | MicroSecondDelay (100);\r |
a41b5272 | 1640 | \r |
1641 | Delay--;\r | |
1642 | } while (Delay > 0);\r | |
1643 | \r | |
1644 | if (Delay == 0) {\r | |
1645 | return EFI_TIMEOUT;\r | |
1646 | }\r | |
1647 | \r | |
1648 | return EFI_SUCCESS;\r | |
1649 | }\r | |
1650 | \r | |
12873d57 | 1651 | /**\r |
1652 | Send SMART Return Status command to check if the execution of SMART cmd is successful or not.\r | |
1653 | \r | |
1654 | @param PciIo The PCI IO protocol instance.\r | |
1655 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1656 | @param Port The number of port.\r | |
79992d6e | 1657 | @param PortMultiplier The port multiplier port number.\r |
12873d57 | 1658 | @param AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure.\r |
1659 | \r | |
1660 | @retval EFI_SUCCESS Successfully get the return status of S.M.A.R.T command execution.\r | |
1661 | @retval Others Fail to get return status data.\r | |
1662 | \r | |
1663 | **/\r | |
1664 | EFI_STATUS\r | |
1665 | EFIAPI\r | |
1666 | AhciAtaSmartReturnStatusCheck (\r | |
1436aea4 MK |
1667 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
1668 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1669 | IN UINT8 Port,\r | |
1670 | IN UINT8 PortMultiplier,\r | |
1671 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock\r | |
12873d57 | 1672 | )\r |
1673 | {\r | |
1436aea4 MK |
1674 | EFI_STATUS Status;\r |
1675 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
1676 | UINT8 LBAMid;\r | |
1677 | UINT8 LBAHigh;\r | |
1678 | UINTN FisBaseAddr;\r | |
1679 | UINT32 Value;\r | |
12873d57 | 1680 | \r |
1681 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
1682 | \r | |
1683 | AtaCommandBlock.AtaCommand = ATA_CMD_SMART;\r | |
1684 | AtaCommandBlock.AtaFeatures = ATA_SMART_RETURN_STATUS;\r | |
1685 | AtaCommandBlock.AtaCylinderLow = ATA_CONSTANT_4F;\r | |
1686 | AtaCommandBlock.AtaCylinderHigh = ATA_CONSTANT_C2;\r | |
1687 | \r | |
1688 | //\r | |
1689 | // Send S.M.A.R.T Read Return Status command to device\r | |
1690 | //\r | |
1691 | Status = AhciNonDataTransfer (\r | |
1692 | PciIo,\r | |
1693 | AhciRegisters,\r | |
1694 | (UINT8)Port,\r | |
1695 | (UINT8)PortMultiplier,\r | |
1696 | NULL,\r | |
1697 | 0,\r | |
1698 | &AtaCommandBlock,\r | |
1699 | AtaStatusBlock,\r | |
490b5ea1 | 1700 | ATA_ATAPI_TIMEOUT,\r |
1701 | NULL\r | |
12873d57 | 1702 | );\r |
1703 | \r | |
1704 | if (EFI_ERROR (Status)) {\r | |
cffd2171 EL |
1705 | REPORT_STATUS_CODE (\r |
1706 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1707 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_DISABLED)\r | |
1708 | );\r | |
12873d57 | 1709 | return EFI_DEVICE_ERROR;\r |
1710 | }\r | |
1711 | \r | |
cffd2171 EL |
1712 | REPORT_STATUS_CODE (\r |
1713 | EFI_PROGRESS_CODE,\r | |
1714 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_ENABLE)\r | |
1715 | );\r | |
1716 | \r | |
12873d57 | 1717 | FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);\r |
1718 | \r | |
1436aea4 | 1719 | Value = *(UINT32 *)(FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET);\r |
12873d57 | 1720 | \r |
1721 | if ((Value & EFI_AHCI_FIS_TYPE_MASK) == EFI_AHCI_FIS_REGISTER_D2H) {\r | |
1722 | LBAMid = ((UINT8 *)(UINTN)(FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET))[5];\r | |
1723 | LBAHigh = ((UINT8 *)(UINTN)(FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET))[6];\r | |
1724 | \r | |
1725 | if ((LBAMid == 0x4f) && (LBAHigh == 0xc2)) {\r | |
1726 | //\r | |
1727 | // The threshold exceeded condition is not detected by the device\r | |
1728 | //\r | |
87000d77 | 1729 | DEBUG ((DEBUG_INFO, "The S.M.A.R.T threshold exceeded condition is not detected\n"));\r |
cffd2171 | 1730 | REPORT_STATUS_CODE (\r |
1436aea4 MK |
1731 | EFI_PROGRESS_CODE,\r |
1732 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_UNDERTHRESHOLD)\r | |
1733 | );\r | |
12873d57 | 1734 | } else if ((LBAMid == 0xf4) && (LBAHigh == 0x2c)) {\r |
1735 | //\r | |
1736 | // The threshold exceeded condition is detected by the device\r | |
1737 | //\r | |
87000d77 | 1738 | DEBUG ((DEBUG_INFO, "The S.M.A.R.T threshold exceeded condition is detected\n"));\r |
cffd2171 | 1739 | REPORT_STATUS_CODE (\r |
1436aea4 MK |
1740 | EFI_PROGRESS_CODE,\r |
1741 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_OVERTHRESHOLD)\r | |
1742 | );\r | |
12873d57 | 1743 | }\r |
1744 | }\r | |
1745 | \r | |
1746 | return EFI_SUCCESS;\r | |
1747 | }\r | |
1748 | \r | |
1749 | /**\r | |
1750 | Enable SMART command of the disk if supported.\r | |
1751 | \r | |
1752 | @param PciIo The PCI IO protocol instance.\r | |
1753 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1754 | @param Port The number of port.\r | |
79992d6e | 1755 | @param PortMultiplier The port multiplier port number.\r |
12873d57 | 1756 | @param IdentifyData A pointer to data buffer which is used to contain IDENTIFY data.\r |
1757 | @param AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure.\r | |
1758 | \r | |
1759 | **/\r | |
1760 | VOID\r | |
1761 | EFIAPI\r | |
1762 | AhciAtaSmartSupport (\r | |
1436aea4 MK |
1763 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
1764 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1765 | IN UINT8 Port,\r | |
1766 | IN UINT8 PortMultiplier,\r | |
1767 | IN EFI_IDENTIFY_DATA *IdentifyData,\r | |
1768 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock\r | |
12873d57 | 1769 | )\r |
1770 | {\r | |
1436aea4 MK |
1771 | EFI_STATUS Status;\r |
1772 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
12873d57 | 1773 | \r |
1774 | //\r | |
1775 | // Detect if the device supports S.M.A.R.T.\r | |
1776 | //\r | |
1777 | if ((IdentifyData->AtaData.command_set_supported_82 & 0x0001) != 0x0001) {\r | |
1778 | //\r | |
1779 | // S.M.A.R.T is not supported by the device\r | |
1780 | //\r | |
1436aea4 MK |
1781 | DEBUG ((\r |
1782 | DEBUG_INFO,\r | |
1783 | "S.M.A.R.T feature is not supported at port [%d] PortMultiplier [%d]!\n",\r | |
1784 | Port,\r | |
1785 | PortMultiplier\r | |
1786 | ));\r | |
cffd2171 EL |
1787 | REPORT_STATUS_CODE (\r |
1788 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1789 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_NOTSUPPORTED)\r | |
1790 | );\r | |
12873d57 | 1791 | } else {\r |
1792 | //\r | |
1793 | // Check if the feature is enabled. If not, then enable S.M.A.R.T.\r | |
1794 | //\r | |
1795 | if ((IdentifyData->AtaData.command_set_feature_enb_85 & 0x0001) != 0x0001) {\r | |
cffd2171 EL |
1796 | REPORT_STATUS_CODE (\r |
1797 | EFI_PROGRESS_CODE,\r | |
1798 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_DISABLE)\r | |
1799 | );\r | |
1800 | \r | |
12873d57 | 1801 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r |
1802 | \r | |
1803 | AtaCommandBlock.AtaCommand = ATA_CMD_SMART;\r | |
1804 | AtaCommandBlock.AtaFeatures = ATA_SMART_ENABLE_OPERATION;\r | |
1805 | AtaCommandBlock.AtaCylinderLow = ATA_CONSTANT_4F;\r | |
1806 | AtaCommandBlock.AtaCylinderHigh = ATA_CONSTANT_C2;\r | |
1807 | \r | |
1808 | //\r | |
1809 | // Send S.M.A.R.T Enable command to device\r | |
1810 | //\r | |
1811 | Status = AhciNonDataTransfer (\r | |
1812 | PciIo,\r | |
1813 | AhciRegisters,\r | |
1814 | (UINT8)Port,\r | |
1815 | (UINT8)PortMultiplier,\r | |
1816 | NULL,\r | |
1817 | 0,\r | |
1818 | &AtaCommandBlock,\r | |
1819 | AtaStatusBlock,\r | |
490b5ea1 | 1820 | ATA_ATAPI_TIMEOUT,\r |
1821 | NULL\r | |
12873d57 | 1822 | );\r |
1823 | \r | |
12873d57 | 1824 | if (!EFI_ERROR (Status)) {\r |
1825 | //\r | |
1826 | // Send S.M.A.R.T AutoSave command to device\r | |
1827 | //\r | |
1828 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
1829 | \r | |
1830 | AtaCommandBlock.AtaCommand = ATA_CMD_SMART;\r | |
1831 | AtaCommandBlock.AtaFeatures = 0xD2;\r | |
1832 | AtaCommandBlock.AtaSectorCount = 0xF1;\r | |
1833 | AtaCommandBlock.AtaCylinderLow = ATA_CONSTANT_4F;\r | |
1834 | AtaCommandBlock.AtaCylinderHigh = ATA_CONSTANT_C2;\r | |
1835 | \r | |
1836 | Status = AhciNonDataTransfer (\r | |
1837 | PciIo,\r | |
1838 | AhciRegisters,\r | |
1839 | (UINT8)Port,\r | |
1840 | (UINT8)PortMultiplier,\r | |
1841 | NULL,\r | |
1842 | 0,\r | |
1843 | &AtaCommandBlock,\r | |
1844 | AtaStatusBlock,\r | |
490b5ea1 | 1845 | ATA_ATAPI_TIMEOUT,\r |
1846 | NULL\r | |
12873d57 | 1847 | );\r |
12873d57 | 1848 | }\r |
1849 | }\r | |
c9742578 LG |
1850 | \r |
1851 | AhciAtaSmartReturnStatusCheck (\r | |
1852 | PciIo,\r | |
1853 | AhciRegisters,\r | |
1854 | (UINT8)Port,\r | |
1855 | (UINT8)PortMultiplier,\r | |
1856 | AtaStatusBlock\r | |
1857 | );\r | |
1858 | \r | |
1436aea4 MK |
1859 | DEBUG ((\r |
1860 | DEBUG_INFO,\r | |
1861 | "Enabled S.M.A.R.T feature at port [%d] PortMultiplier [%d]!\n",\r | |
1862 | Port,\r | |
1863 | PortMultiplier\r | |
1864 | ));\r | |
12873d57 | 1865 | }\r |
1866 | \r | |
1436aea4 | 1867 | return;\r |
12873d57 | 1868 | }\r |
1869 | \r | |
a41b5272 | 1870 | /**\r |
1871 | Send Buffer cmd to specific device.\r | |
1aff716a | 1872 | \r |
aca84419 | 1873 | @param PciIo The PCI IO protocol instance.\r |
1874 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1875 | @param Port The number of port.\r | |
79992d6e | 1876 | @param PortMultiplier The port multiplier port number.\r |
aca84419 | 1877 | @param Buffer The data buffer to store IDENTIFY PACKET data.\r |
a41b5272 | 1878 | \r |
1879 | @retval EFI_DEVICE_ERROR The cmd abort with error occurs.\r | |
1880 | @retval EFI_TIMEOUT The operation is time out.\r | |
1881 | @retval EFI_UNSUPPORTED The device is not ready for executing.\r | |
1882 | @retval EFI_SUCCESS The cmd executes successfully.\r | |
1883 | \r | |
1884 | **/\r | |
1885 | EFI_STATUS\r | |
1886 | EFIAPI\r | |
1887 | AhciIdentify (\r | |
1436aea4 MK |
1888 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
1889 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1890 | IN UINT8 Port,\r | |
1891 | IN UINT8 PortMultiplier,\r | |
1892 | IN OUT EFI_IDENTIFY_DATA *Buffer\r | |
a41b5272 | 1893 | )\r |
1894 | {\r | |
1436aea4 MK |
1895 | EFI_STATUS Status;\r |
1896 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
1897 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
a41b5272 | 1898 | \r |
1436aea4 | 1899 | if ((PciIo == NULL) || (AhciRegisters == NULL) || (Buffer == NULL)) {\r |
a41b5272 | 1900 | return EFI_INVALID_PARAMETER;\r |
1901 | }\r | |
1902 | \r | |
1903 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
1904 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
490b5ea1 | 1905 | \r |
a41b5272 | 1906 | AtaCommandBlock.AtaCommand = ATA_CMD_IDENTIFY_DRIVE;\r |
1907 | AtaCommandBlock.AtaSectorCount = 1;\r | |
1908 | \r | |
1909 | Status = AhciPioTransfer (\r | |
1910 | PciIo,\r | |
1911 | AhciRegisters,\r | |
1912 | Port,\r | |
1913 | PortMultiplier,\r | |
1914 | NULL,\r | |
1915 | 0,\r | |
1916 | TRUE,\r | |
1917 | &AtaCommandBlock,\r | |
1918 | &AtaStatusBlock,\r | |
1919 | Buffer,\r | |
1920 | sizeof (EFI_IDENTIFY_DATA),\r | |
1aff716a | 1921 | ATA_ATAPI_TIMEOUT,\r |
490b5ea1 | 1922 | NULL\r |
a41b5272 | 1923 | );\r |
1924 | \r | |
1925 | return Status;\r | |
1926 | }\r | |
1927 | \r | |
1928 | /**\r | |
1929 | Send Buffer cmd to specific device.\r | |
1aff716a | 1930 | \r |
aca84419 | 1931 | @param PciIo The PCI IO protocol instance.\r |
1932 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1933 | @param Port The number of port.\r | |
79992d6e | 1934 | @param PortMultiplier The port multiplier port number.\r |
aca84419 | 1935 | @param Buffer The data buffer to store IDENTIFY PACKET data.\r |
a41b5272 | 1936 | \r |
1937 | @retval EFI_DEVICE_ERROR The cmd abort with error occurs.\r | |
1938 | @retval EFI_TIMEOUT The operation is time out.\r | |
1939 | @retval EFI_UNSUPPORTED The device is not ready for executing.\r | |
1940 | @retval EFI_SUCCESS The cmd executes successfully.\r | |
1941 | \r | |
1942 | **/\r | |
1943 | EFI_STATUS\r | |
1944 | EFIAPI\r | |
1945 | AhciIdentifyPacket (\r | |
1436aea4 MK |
1946 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
1947 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1948 | IN UINT8 Port,\r | |
1949 | IN UINT8 PortMultiplier,\r | |
1950 | IN OUT EFI_IDENTIFY_DATA *Buffer\r | |
a41b5272 | 1951 | )\r |
1952 | {\r | |
1436aea4 MK |
1953 | EFI_STATUS Status;\r |
1954 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
1955 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
a41b5272 | 1956 | \r |
1436aea4 | 1957 | if ((PciIo == NULL) || (AhciRegisters == NULL)) {\r |
a41b5272 | 1958 | return EFI_INVALID_PARAMETER;\r |
1959 | }\r | |
490b5ea1 | 1960 | \r |
a41b5272 | 1961 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r |
1962 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
1963 | \r | |
1964 | AtaCommandBlock.AtaCommand = ATA_CMD_IDENTIFY_DEVICE;\r | |
1965 | AtaCommandBlock.AtaSectorCount = 1;\r | |
1966 | \r | |
1967 | Status = AhciPioTransfer (\r | |
1968 | PciIo,\r | |
1969 | AhciRegisters,\r | |
1970 | Port,\r | |
1971 | PortMultiplier,\r | |
1972 | NULL,\r | |
1973 | 0,\r | |
1974 | TRUE,\r | |
1975 | &AtaCommandBlock,\r | |
1976 | &AtaStatusBlock,\r | |
1977 | Buffer,\r | |
1978 | sizeof (EFI_IDENTIFY_DATA),\r | |
490b5ea1 | 1979 | ATA_ATAPI_TIMEOUT,\r |
1980 | NULL\r | |
a41b5272 | 1981 | );\r |
1982 | \r | |
1983 | return Status;\r | |
1984 | }\r | |
1985 | \r | |
1986 | /**\r | |
1987 | Send SET FEATURE cmd on specific device.\r | |
1aff716a | 1988 | \r |
aca84419 | 1989 | @param PciIo The PCI IO protocol instance.\r |
1990 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1991 | @param Port The number of port.\r | |
79992d6e | 1992 | @param PortMultiplier The port multiplier port number.\r |
aca84419 | 1993 | @param Feature The data to send Feature register.\r |
1994 | @param FeatureSpecificData The specific data for SET FEATURE cmd.\r | |
8d3c4b55 | 1995 | @param Timeout The timeout value of SET FEATURE cmd, uses 100ns as a unit.\r |
a41b5272 | 1996 | \r |
1997 | @retval EFI_DEVICE_ERROR The cmd abort with error occurs.\r | |
1998 | @retval EFI_TIMEOUT The operation is time out.\r | |
1999 | @retval EFI_UNSUPPORTED The device is not ready for executing.\r | |
2000 | @retval EFI_SUCCESS The cmd executes successfully.\r | |
2001 | \r | |
2002 | **/\r | |
2003 | EFI_STATUS\r | |
2004 | EFIAPI\r | |
2005 | AhciDeviceSetFeature (\r | |
1436aea4 MK |
2006 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
2007 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2008 | IN UINT8 Port,\r | |
2009 | IN UINT8 PortMultiplier,\r | |
2010 | IN UINT16 Feature,\r | |
2011 | IN UINT32 FeatureSpecificData,\r | |
2012 | IN UINT64 Timeout\r | |
a41b5272 | 2013 | )\r |
2014 | {\r | |
1436aea4 MK |
2015 | EFI_STATUS Status;\r |
2016 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
2017 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
a41b5272 | 2018 | \r |
2019 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
2020 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
490b5ea1 | 2021 | \r |
a41b5272 | 2022 | AtaCommandBlock.AtaCommand = ATA_CMD_SET_FEATURES;\r |
1436aea4 MK |
2023 | AtaCommandBlock.AtaFeatures = (UINT8)Feature;\r |
2024 | AtaCommandBlock.AtaFeaturesExp = (UINT8)(Feature >> 8);\r | |
2025 | AtaCommandBlock.AtaSectorCount = (UINT8)FeatureSpecificData;\r | |
2026 | AtaCommandBlock.AtaSectorNumber = (UINT8)(FeatureSpecificData >> 8);\r | |
2027 | AtaCommandBlock.AtaCylinderLow = (UINT8)(FeatureSpecificData >> 16);\r | |
2028 | AtaCommandBlock.AtaCylinderHigh = (UINT8)(FeatureSpecificData >> 24);\r | |
a41b5272 | 2029 | \r |
2030 | Status = AhciNonDataTransfer (\r | |
2031 | PciIo,\r | |
2032 | AhciRegisters,\r | |
2033 | (UINT8)Port,\r | |
2034 | (UINT8)PortMultiplier,\r | |
2035 | NULL,\r | |
2036 | 0,\r | |
2037 | &AtaCommandBlock,\r | |
2038 | &AtaStatusBlock,\r | |
8d3c4b55 | 2039 | Timeout,\r |
490b5ea1 | 2040 | NULL\r |
a41b5272 | 2041 | );\r |
2042 | \r | |
2043 | return Status;\r | |
2044 | }\r | |
2045 | \r | |
2046 | /**\r | |
1aff716a | 2047 | This function is used to send out ATAPI commands conforms to the Packet Command\r |
a41b5272 | 2048 | with PIO Protocol.\r |
2049 | \r | |
2050 | @param PciIo The PCI IO protocol instance.\r | |
2051 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1aff716a | 2052 | @param Port The number of port.\r |
a41b5272 | 2053 | @param PortMultiplier The number of port multiplier.\r |
2054 | @param Packet A pointer to EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET structure.\r | |
2055 | \r | |
2056 | @retval EFI_SUCCESS send out the ATAPI packet command successfully\r | |
2057 | and device sends data successfully.\r | |
2058 | @retval EFI_DEVICE_ERROR the device failed to send data.\r | |
2059 | \r | |
2060 | **/\r | |
2061 | EFI_STATUS\r | |
2062 | EFIAPI\r | |
2063 | AhciPacketCommandExecute (\r | |
1436aea4 MK |
2064 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
2065 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2066 | IN UINT8 Port,\r | |
2067 | IN UINT8 PortMultiplier,\r | |
2068 | IN EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r | |
a41b5272 | 2069 | )\r |
2070 | {\r | |
1436aea4 MK |
2071 | EFI_STATUS Status;\r |
2072 | VOID *Buffer;\r | |
2073 | UINT32 Length;\r | |
2074 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
2075 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
2076 | BOOLEAN Read;\r | |
2077 | \r | |
2078 | if ((Packet == NULL) || (Packet->Cdb == NULL)) {\r | |
a41b5272 | 2079 | return EFI_INVALID_PARAMETER;\r |
2080 | }\r | |
2081 | \r | |
2082 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
2083 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
1436aea4 | 2084 | AtaCommandBlock.AtaCommand = ATA_CMD_PACKET;\r |
a41b5272 | 2085 | //\r |
2086 | // No OVL; No DMA\r | |
2087 | //\r | |
1436aea4 | 2088 | AtaCommandBlock.AtaFeatures = 0x00;\r |
a41b5272 | 2089 | //\r |
2090 | // set the transfersize to ATAPI_MAX_BYTE_COUNT to let the device\r | |
2091 | // determine how many data should be transferred.\r | |
2092 | //\r | |
1436aea4 MK |
2093 | AtaCommandBlock.AtaCylinderLow = (UINT8)(ATAPI_MAX_BYTE_COUNT & 0x00ff);\r |
2094 | AtaCommandBlock.AtaCylinderHigh = (UINT8)(ATAPI_MAX_BYTE_COUNT >> 8);\r | |
a41b5272 | 2095 | \r |
2096 | if (Packet->DataDirection == EFI_EXT_SCSI_DATA_DIRECTION_READ) {\r | |
2097 | Buffer = Packet->InDataBuffer;\r | |
2098 | Length = Packet->InTransferLength;\r | |
1436aea4 | 2099 | Read = TRUE;\r |
a41b5272 | 2100 | } else {\r |
2101 | Buffer = Packet->OutDataBuffer;\r | |
2102 | Length = Packet->OutTransferLength;\r | |
1436aea4 | 2103 | Read = FALSE;\r |
a41b5272 | 2104 | }\r |
2105 | \r | |
490b5ea1 | 2106 | if (Length == 0) {\r |
a41b5272 | 2107 | Status = AhciNonDataTransfer (\r |
2108 | PciIo,\r | |
2109 | AhciRegisters,\r | |
2110 | Port,\r | |
2111 | PortMultiplier,\r | |
2112 | Packet->Cdb,\r | |
2113 | Packet->CdbLength,\r | |
2114 | &AtaCommandBlock,\r | |
2115 | &AtaStatusBlock,\r | |
1aff716a | 2116 | Packet->Timeout,\r |
490b5ea1 | 2117 | NULL\r |
a41b5272 | 2118 | );\r |
2119 | } else {\r | |
cbd2a4b3 | 2120 | Status = AhciPioTransfer (\r |
2121 | PciIo,\r | |
2122 | AhciRegisters,\r | |
2123 | Port,\r | |
2124 | PortMultiplier,\r | |
2125 | Packet->Cdb,\r | |
2126 | Packet->CdbLength,\r | |
2127 | Read,\r | |
2128 | &AtaCommandBlock,\r | |
2129 | &AtaStatusBlock,\r | |
2130 | Buffer,\r | |
2131 | Length,\r | |
1aff716a | 2132 | Packet->Timeout,\r |
cbd2a4b3 | 2133 | NULL\r |
2134 | );\r | |
a41b5272 | 2135 | }\r |
1436aea4 | 2136 | \r |
a41b5272 | 2137 | return Status;\r |
2138 | }\r | |
2139 | \r | |
2140 | /**\r | |
2141 | Allocate transfer-related data struct which is used at AHCI mode.\r | |
1aff716a | 2142 | \r |
a41b5272 | 2143 | @param PciIo The PCI IO protocol instance.\r |
2144 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2145 | \r | |
2146 | **/\r | |
2147 | EFI_STATUS\r | |
2148 | EFIAPI\r | |
2149 | AhciCreateTransferDescriptor (\r | |
1436aea4 MK |
2150 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
2151 | IN OUT EFI_AHCI_REGISTERS *AhciRegisters\r | |
a41b5272 | 2152 | )\r |
2153 | {\r | |
1436aea4 MK |
2154 | EFI_STATUS Status;\r |
2155 | UINTN Bytes;\r | |
2156 | VOID *Buffer;\r | |
a41b5272 | 2157 | \r |
2158 | UINT32 Capability;\r | |
467cacbf | 2159 | UINT32 PortImplementBitMap;\r |
a41b5272 | 2160 | UINT8 MaxPortNumber;\r |
2161 | UINT8 MaxCommandSlotNumber;\r | |
2162 | BOOLEAN Support64Bit;\r | |
2163 | UINT64 MaxReceiveFisSize;\r | |
2164 | UINT64 MaxCommandListSize;\r | |
2165 | UINT64 MaxCommandTableSize;\r | |
ed365e93 | 2166 | EFI_PHYSICAL_ADDRESS AhciRFisPciAddr;\r |
2167 | EFI_PHYSICAL_ADDRESS AhciCmdListPciAddr;\r | |
2168 | EFI_PHYSICAL_ADDRESS AhciCommandTablePciAddr;\r | |
a41b5272 | 2169 | \r |
2170 | Buffer = NULL;\r | |
2171 | //\r | |
2172 | // Collect AHCI controller information\r | |
2173 | //\r | |
1436aea4 | 2174 | Capability = AhciReadReg (PciIo, EFI_AHCI_CAPABILITY_OFFSET);\r |
a41b5272 | 2175 | //\r |
2176 | // Get the number of command slots per port supported by this HBA.\r | |
2177 | //\r | |
1436aea4 MK |
2178 | MaxCommandSlotNumber = (UINT8)(((Capability & 0x1F00) >> 8) + 1);\r |
2179 | Support64Bit = (BOOLEAN)(((Capability & BIT31) != 0) ? TRUE : FALSE);\r | |
d1102dba | 2180 | \r |
1436aea4 | 2181 | PortImplementBitMap = AhciReadReg (PciIo, EFI_AHCI_PI_OFFSET);\r |
467cacbf | 2182 | //\r |
8c39253d | 2183 | // Get the highest bit of implemented ports which decides how many bytes are allocated for received FIS.\r |
467cacbf | 2184 | //\r |
1436aea4 | 2185 | MaxPortNumber = (UINT8)(UINTN)(HighBitSet32 (PortImplementBitMap) + 1);\r |
467cacbf | 2186 | if (MaxPortNumber == 0) {\r |
2187 | return EFI_DEVICE_ERROR;\r | |
2188 | }\r | |
a41b5272 | 2189 | \r |
1436aea4 MK |
2190 | MaxReceiveFisSize = MaxPortNumber * sizeof (EFI_AHCI_RECEIVED_FIS);\r |
2191 | Status = PciIo->AllocateBuffer (\r | |
2192 | PciIo,\r | |
2193 | AllocateAnyPages,\r | |
2194 | EfiBootServicesData,\r | |
2195 | EFI_SIZE_TO_PAGES ((UINTN)MaxReceiveFisSize),\r | |
2196 | &Buffer,\r | |
2197 | 0\r | |
2198 | );\r | |
a41b5272 | 2199 | \r |
2200 | if (EFI_ERROR (Status)) {\r | |
2201 | return EFI_OUT_OF_RESOURCES;\r | |
2202 | }\r | |
2203 | \r | |
5dec0c68 | 2204 | ZeroMem (Buffer, (UINTN)MaxReceiveFisSize);\r |
a41b5272 | 2205 | \r |
2206 | AhciRegisters->AhciRFis = Buffer;\r | |
2207 | AhciRegisters->MaxReceiveFisSize = MaxReceiveFisSize;\r | |
1436aea4 | 2208 | Bytes = (UINTN)MaxReceiveFisSize;\r |
a41b5272 | 2209 | \r |
2210 | Status = PciIo->Map (\r | |
2211 | PciIo,\r | |
2212 | EfiPciIoOperationBusMasterCommonBuffer,\r | |
2213 | Buffer,\r | |
2214 | &Bytes,\r | |
ed365e93 | 2215 | &AhciRFisPciAddr,\r |
a41b5272 | 2216 | &AhciRegisters->MapRFis\r |
2217 | );\r | |
2218 | \r | |
2219 | if (EFI_ERROR (Status) || (Bytes != MaxReceiveFisSize)) {\r | |
2220 | //\r | |
1aff716a | 2221 | // Map error or unable to map the whole RFis buffer into a contiguous region.\r |
a41b5272 | 2222 | //\r |
2223 | Status = EFI_OUT_OF_RESOURCES;\r | |
2224 | goto Error6;\r | |
2225 | }\r | |
2226 | \r | |
ed365e93 | 2227 | if ((!Support64Bit) && (AhciRFisPciAddr > 0x100000000ULL)) {\r |
a41b5272 | 2228 | //\r |
2229 | // The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.\r | |
2230 | //\r | |
2231 | Status = EFI_DEVICE_ERROR;\r | |
2232 | goto Error5;\r | |
2233 | }\r | |
1436aea4 | 2234 | \r |
ed365e93 | 2235 | AhciRegisters->AhciRFisPciAddr = (EFI_AHCI_RECEIVED_FIS *)(UINTN)AhciRFisPciAddr;\r |
a41b5272 | 2236 | \r |
2237 | //\r | |
2238 | // Allocate memory for command list\r | |
8c39253d | 2239 | // Note that the implementation is a single task model which only use a command list for all ports.\r |
a41b5272 | 2240 | //\r |
1436aea4 | 2241 | Buffer = NULL;\r |
a41b5272 | 2242 | MaxCommandListSize = MaxCommandSlotNumber * sizeof (EFI_AHCI_COMMAND_LIST);\r |
1436aea4 MK |
2243 | Status = PciIo->AllocateBuffer (\r |
2244 | PciIo,\r | |
2245 | AllocateAnyPages,\r | |
2246 | EfiBootServicesData,\r | |
2247 | EFI_SIZE_TO_PAGES ((UINTN)MaxCommandListSize),\r | |
2248 | &Buffer,\r | |
2249 | 0\r | |
2250 | );\r | |
a41b5272 | 2251 | \r |
2252 | if (EFI_ERROR (Status)) {\r | |
2253 | //\r | |
1aff716a | 2254 | // Free mapped resource.\r |
a41b5272 | 2255 | //\r |
2256 | Status = EFI_OUT_OF_RESOURCES;\r | |
2257 | goto Error5;\r | |
2258 | }\r | |
2259 | \r | |
5dec0c68 | 2260 | ZeroMem (Buffer, (UINTN)MaxCommandListSize);\r |
a41b5272 | 2261 | \r |
2262 | AhciRegisters->AhciCmdList = Buffer;\r | |
2263 | AhciRegisters->MaxCommandListSize = MaxCommandListSize;\r | |
1436aea4 | 2264 | Bytes = (UINTN)MaxCommandListSize;\r |
a41b5272 | 2265 | \r |
2266 | Status = PciIo->Map (\r | |
2267 | PciIo,\r | |
2268 | EfiPciIoOperationBusMasterCommonBuffer,\r | |
2269 | Buffer,\r | |
2270 | &Bytes,\r | |
ed365e93 | 2271 | &AhciCmdListPciAddr,\r |
a41b5272 | 2272 | &AhciRegisters->MapCmdList\r |
2273 | );\r | |
2274 | \r | |
2275 | if (EFI_ERROR (Status) || (Bytes != MaxCommandListSize)) {\r | |
2276 | //\r | |
2277 | // Map error or unable to map the whole cmd list buffer into a contiguous region.\r | |
2278 | //\r | |
2279 | Status = EFI_OUT_OF_RESOURCES;\r | |
2280 | goto Error4;\r | |
2281 | }\r | |
2282 | \r | |
ed365e93 | 2283 | if ((!Support64Bit) && (AhciCmdListPciAddr > 0x100000000ULL)) {\r |
a41b5272 | 2284 | //\r |
2285 | // The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.\r | |
2286 | //\r | |
2287 | Status = EFI_DEVICE_ERROR;\r | |
2288 | goto Error3;\r | |
2289 | }\r | |
1436aea4 | 2290 | \r |
ed365e93 | 2291 | AhciRegisters->AhciCmdListPciAddr = (EFI_AHCI_COMMAND_LIST *)(UINTN)AhciCmdListPciAddr;\r |
a41b5272 | 2292 | \r |
2293 | //\r | |
2294 | // Allocate memory for command table\r | |
2295 | // According to AHCI 1.3 spec, a PRD table can contain maximum 65535 entries.\r | |
2296 | //\r | |
1436aea4 | 2297 | Buffer = NULL;\r |
a41b5272 | 2298 | MaxCommandTableSize = sizeof (EFI_AHCI_COMMAND_TABLE);\r |
2299 | \r | |
2300 | Status = PciIo->AllocateBuffer (\r | |
2301 | PciIo,\r | |
2302 | AllocateAnyPages,\r | |
2303 | EfiBootServicesData,\r | |
1436aea4 | 2304 | EFI_SIZE_TO_PAGES ((UINTN)MaxCommandTableSize),\r |
a41b5272 | 2305 | &Buffer,\r |
2306 | 0\r | |
2307 | );\r | |
2308 | \r | |
2309 | if (EFI_ERROR (Status)) {\r | |
2310 | //\r | |
1aff716a | 2311 | // Free mapped resource.\r |
a41b5272 | 2312 | //\r |
2313 | Status = EFI_OUT_OF_RESOURCES;\r | |
2314 | goto Error3;\r | |
2315 | }\r | |
2316 | \r | |
5dec0c68 | 2317 | ZeroMem (Buffer, (UINTN)MaxCommandTableSize);\r |
a41b5272 | 2318 | \r |
2319 | AhciRegisters->AhciCommandTable = Buffer;\r | |
2320 | AhciRegisters->MaxCommandTableSize = MaxCommandTableSize;\r | |
1436aea4 | 2321 | Bytes = (UINTN)MaxCommandTableSize;\r |
a41b5272 | 2322 | \r |
2323 | Status = PciIo->Map (\r | |
2324 | PciIo,\r | |
2325 | EfiPciIoOperationBusMasterCommonBuffer,\r | |
2326 | Buffer,\r | |
2327 | &Bytes,\r | |
ed365e93 | 2328 | &AhciCommandTablePciAddr,\r |
a41b5272 | 2329 | &AhciRegisters->MapCommandTable\r |
2330 | );\r | |
2331 | \r | |
2332 | if (EFI_ERROR (Status) || (Bytes != MaxCommandTableSize)) {\r | |
2333 | //\r | |
2334 | // Map error or unable to map the whole cmd list buffer into a contiguous region.\r | |
2335 | //\r | |
2336 | Status = EFI_OUT_OF_RESOURCES;\r | |
2337 | goto Error2;\r | |
2338 | }\r | |
2339 | \r | |
ed365e93 | 2340 | if ((!Support64Bit) && (AhciCommandTablePciAddr > 0x100000000ULL)) {\r |
a41b5272 | 2341 | //\r |
2342 | // The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.\r | |
2343 | //\r | |
2344 | Status = EFI_DEVICE_ERROR;\r | |
2345 | goto Error1;\r | |
2346 | }\r | |
1436aea4 | 2347 | \r |
ed365e93 | 2348 | AhciRegisters->AhciCommandTablePciAddr = (EFI_AHCI_COMMAND_TABLE *)(UINTN)AhciCommandTablePciAddr;\r |
a41b5272 | 2349 | \r |
2350 | return EFI_SUCCESS;\r | |
2351 | //\r | |
1aff716a | 2352 | // Map error or unable to map the whole CmdList buffer into a contiguous region.\r |
a41b5272 | 2353 | //\r |
2354 | Error1:\r | |
2355 | PciIo->Unmap (\r | |
2356 | PciIo,\r | |
2357 | AhciRegisters->MapCommandTable\r | |
2358 | );\r | |
2359 | Error2:\r | |
2360 | PciIo->FreeBuffer (\r | |
2361 | PciIo,\r | |
1436aea4 | 2362 | EFI_SIZE_TO_PAGES ((UINTN)MaxCommandTableSize),\r |
a41b5272 | 2363 | AhciRegisters->AhciCommandTable\r |
2364 | );\r | |
2365 | Error3:\r | |
2366 | PciIo->Unmap (\r | |
2367 | PciIo,\r | |
2368 | AhciRegisters->MapCmdList\r | |
2369 | );\r | |
2370 | Error4:\r | |
2371 | PciIo->FreeBuffer (\r | |
2372 | PciIo,\r | |
1436aea4 | 2373 | EFI_SIZE_TO_PAGES ((UINTN)MaxCommandListSize),\r |
a41b5272 | 2374 | AhciRegisters->AhciCmdList\r |
2375 | );\r | |
2376 | Error5:\r | |
2377 | PciIo->Unmap (\r | |
2378 | PciIo,\r | |
2379 | AhciRegisters->MapRFis\r | |
2380 | );\r | |
2381 | Error6:\r | |
2382 | PciIo->FreeBuffer (\r | |
2383 | PciIo,\r | |
1436aea4 | 2384 | EFI_SIZE_TO_PAGES ((UINTN)MaxReceiveFisSize),\r |
a41b5272 | 2385 | AhciRegisters->AhciRFis\r |
2386 | );\r | |
2387 | \r | |
2388 | return Status;\r | |
2389 | }\r | |
2390 | \r | |
f3100a1a RN |
2391 | /**\r |
2392 | Read logs from SATA device.\r | |
2393 | \r | |
2394 | @param PciIo The PCI IO protocol instance.\r | |
2395 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2396 | @param Port The number of port.\r | |
2397 | @param PortMultiplier The multiplier of port.\r | |
2398 | @param Buffer The data buffer to store SATA logs.\r | |
2399 | @param LogNumber The address of the log.\r | |
2400 | @param PageNumber The page number of the log.\r | |
2401 | \r | |
2402 | @retval EFI_INVALID_PARAMETER PciIo, AhciRegisters or Buffer is NULL.\r | |
2403 | @retval others Return status of AhciPioTransfer().\r | |
2404 | **/\r | |
2405 | EFI_STATUS\r | |
2406 | AhciReadLogExt (\r | |
1436aea4 MK |
2407 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
2408 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2409 | IN UINT8 Port,\r | |
2410 | IN UINT8 PortMultiplier,\r | |
2411 | IN OUT UINT8 *Buffer,\r | |
2412 | IN UINT8 LogNumber,\r | |
2413 | IN UINT8 PageNumber\r | |
f3100a1a RN |
2414 | )\r |
2415 | {\r | |
1436aea4 MK |
2416 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r |
2417 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
f3100a1a | 2418 | \r |
1436aea4 | 2419 | if ((PciIo == NULL) || (AhciRegisters == NULL) || (Buffer == NULL)) {\r |
f3100a1a RN |
2420 | return EFI_INVALID_PARAMETER;\r |
2421 | }\r | |
2422 | \r | |
2423 | ///\r | |
2424 | /// Read log from device\r | |
2425 | ///\r | |
2426 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
2427 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
2428 | ZeroMem (Buffer, 512);\r | |
2429 | \r | |
2430 | AtaCommandBlock.AtaCommand = ATA_CMD_READ_LOG_EXT;\r | |
2431 | AtaCommandBlock.AtaSectorCount = 1;\r | |
2432 | AtaCommandBlock.AtaSectorNumber = LogNumber;\r | |
2433 | AtaCommandBlock.AtaCylinderLow = PageNumber;\r | |
2434 | \r | |
2435 | return AhciPioTransfer (\r | |
2436 | PciIo,\r | |
2437 | AhciRegisters,\r | |
2438 | Port,\r | |
2439 | PortMultiplier,\r | |
2440 | NULL,\r | |
2441 | 0,\r | |
2442 | TRUE,\r | |
2443 | &AtaCommandBlock,\r | |
2444 | &AtaStatusBlock,\r | |
2445 | Buffer,\r | |
2446 | 512,\r | |
2447 | ATA_ATAPI_TIMEOUT,\r | |
2448 | NULL\r | |
2449 | );\r | |
2450 | }\r | |
2451 | \r | |
2452 | /**\r | |
2453 | Enable DEVSLP of the disk if supported.\r | |
2454 | \r | |
2455 | @param PciIo The PCI IO protocol instance.\r | |
2456 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2457 | @param Port The number of port.\r | |
2458 | @param PortMultiplier The multiplier of port.\r | |
2459 | @param IdentifyData A pointer to data buffer which is used to contain IDENTIFY data.\r | |
2460 | \r | |
2461 | @retval EFI_SUCCESS The DEVSLP is enabled per policy successfully.\r | |
2462 | @retval EFI_UNSUPPORTED The DEVSLP isn't supported by the controller/device and policy requires to enable it.\r | |
2463 | **/\r | |
2464 | EFI_STATUS\r | |
2465 | AhciEnableDevSlp (\r | |
1436aea4 MK |
2466 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
2467 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2468 | IN UINT8 Port,\r | |
2469 | IN UINT8 PortMultiplier,\r | |
2470 | IN EFI_IDENTIFY_DATA *IdentifyData\r | |
f3100a1a RN |
2471 | )\r |
2472 | {\r | |
2473 | EFI_STATUS Status;\r | |
2474 | UINT32 Offset;\r | |
2475 | UINT32 Capability2;\r | |
2476 | UINT8 LogData[512];\r | |
2477 | DEVSLP_TIMING_VARIABLES DevSlpTiming;\r | |
2478 | UINT32 PortCmd;\r | |
2479 | UINT32 PortDevSlp;\r | |
2480 | \r | |
2481 | if (mAtaAtapiPolicy->DeviceSleepEnable != 1) {\r | |
2482 | return EFI_SUCCESS;\r | |
2483 | }\r | |
2484 | \r | |
2485 | //\r | |
2486 | // Do not enable DevSlp if DevSlp is not supported.\r | |
2487 | //\r | |
2488 | Capability2 = AhciReadReg (PciIo, AHCI_CAPABILITY2_OFFSET);\r | |
2489 | DEBUG ((DEBUG_INFO, "AHCI CAPABILITY2 = %08x\n", Capability2));\r | |
2490 | if ((Capability2 & AHCI_CAP2_SDS) == 0) {\r | |
2491 | return EFI_UNSUPPORTED;\r | |
2492 | }\r | |
2493 | \r | |
2494 | //\r | |
2495 | // Do not enable DevSlp if DevSlp is not present\r | |
2496 | // Do not enable DevSlp if Hot Plug or Mechanical Presence Switch is supported\r | |
2497 | //\r | |
2498 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH;\r | |
2499 | PortCmd = AhciReadReg (PciIo, Offset + EFI_AHCI_PORT_CMD);\r | |
2500 | PortDevSlp = AhciReadReg (PciIo, Offset + AHCI_PORT_DEVSLP);\r | |
2501 | DEBUG ((DEBUG_INFO, "Port CMD/DEVSLP = %08x / %08x\n", PortCmd, PortDevSlp));\r | |
2502 | if (((PortDevSlp & AHCI_PORT_DEVSLP_DSP) == 0) ||\r | |
2503 | ((PortCmd & (EFI_AHCI_PORT_CMD_HPCP | EFI_AHCI_PORT_CMD_MPSP)) != 0)\r | |
1436aea4 MK |
2504 | )\r |
2505 | {\r | |
f3100a1a RN |
2506 | return EFI_UNSUPPORTED;\r |
2507 | }\r | |
2508 | \r | |
2509 | //\r | |
2510 | // Do not enable DevSlp if the device doesn't support DevSlp\r | |
2511 | //\r | |
1436aea4 MK |
2512 | DEBUG ((\r |
2513 | DEBUG_INFO,\r | |
2514 | "IDENTIFY DEVICE: [77] = %04x, [78] = %04x, [79] = %04x\n",\r | |
2515 | IdentifyData->AtaData.reserved_77,\r | |
2516 | IdentifyData->AtaData.serial_ata_features_supported,\r | |
2517 | IdentifyData->AtaData.serial_ata_features_enabled\r | |
2518 | ));\r | |
f3100a1a | 2519 | if ((IdentifyData->AtaData.serial_ata_features_supported & BIT8) == 0) {\r |
1436aea4 MK |
2520 | DEBUG ((\r |
2521 | DEBUG_INFO,\r | |
2522 | "DevSlp feature is not supported for device at port [%d] PortMultiplier [%d]!\n",\r | |
2523 | Port,\r | |
2524 | PortMultiplier\r | |
2525 | ));\r | |
f3100a1a RN |
2526 | return EFI_UNSUPPORTED;\r |
2527 | }\r | |
2528 | \r | |
2529 | //\r | |
2530 | // Enable DevSlp when it is not enabled.\r | |
2531 | //\r | |
2532 | if ((IdentifyData->AtaData.serial_ata_features_enabled & BIT8) != 0) {\r | |
2533 | Status = AhciDeviceSetFeature (\r | |
1436aea4 MK |
2534 | PciIo,\r |
2535 | AhciRegisters,\r | |
2536 | Port,\r | |
2537 | 0,\r | |
2538 | ATA_SUB_CMD_ENABLE_SATA_FEATURE,\r | |
2539 | 0x09,\r | |
2540 | ATA_ATAPI_TIMEOUT\r | |
2541 | );\r | |
2542 | DEBUG ((\r | |
2543 | DEBUG_INFO,\r | |
2544 | "DevSlp set feature for device at port [%d] PortMultiplier [%d] - %r\n",\r | |
2545 | Port,\r | |
2546 | PortMultiplier,\r | |
2547 | Status\r | |
2548 | ));\r | |
f3100a1a RN |
2549 | if (EFI_ERROR (Status)) {\r |
2550 | return Status;\r | |
2551 | }\r | |
2552 | }\r | |
2553 | \r | |
1436aea4 | 2554 | Status = AhciReadLogExt (PciIo, AhciRegisters, Port, PortMultiplier, LogData, 0x30, 0x08);\r |
f3100a1a RN |
2555 | \r |
2556 | //\r | |
2557 | // Clear PxCMD.ST and PxDEVSLP.ADSE before updating PxDEVSLP.DITO and PxDEVSLP.MDAT.\r | |
2558 | //\r | |
2559 | AhciWriteReg (PciIo, Offset + EFI_AHCI_PORT_CMD, PortCmd & ~EFI_AHCI_PORT_CMD_ST);\r | |
2560 | PortDevSlp &= ~AHCI_PORT_DEVSLP_ADSE;\r | |
2561 | AhciWriteReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2562 | \r | |
2563 | //\r | |
2564 | // Set PxDEVSLP.DETO and PxDEVSLP.MDAT to 0.\r | |
2565 | //\r | |
2566 | PortDevSlp &= ~AHCI_PORT_DEVSLP_DETO_MASK;\r | |
2567 | PortDevSlp &= ~AHCI_PORT_DEVSLP_MDAT_MASK;\r | |
2568 | AhciWriteReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2569 | DEBUG ((DEBUG_INFO, "Read Log Ext at port [%d] PortMultiplier [%d] - %r\n", Port, PortMultiplier, Status));\r | |
2570 | if (EFI_ERROR (Status)) {\r | |
2571 | //\r | |
2572 | // Assume DEVSLP TIMING VARIABLES is not supported if the Identify Device Data log (30h, 8) fails\r | |
2573 | //\r | |
4e738cd4 | 2574 | ZeroMem (&DevSlpTiming, sizeof (DevSlpTiming));\r |
f3100a1a RN |
2575 | } else {\r |
2576 | CopyMem (&DevSlpTiming, &LogData[48], sizeof (DevSlpTiming));\r | |
1436aea4 MK |
2577 | DEBUG ((\r |
2578 | DEBUG_INFO,\r | |
2579 | "DevSlpTiming: Supported(%d), Deto(%d), Madt(%d)\n",\r | |
2580 | DevSlpTiming.Supported,\r | |
2581 | DevSlpTiming.Deto,\r | |
2582 | DevSlpTiming.Madt\r | |
2583 | ));\r | |
f3100a1a RN |
2584 | }\r |
2585 | \r | |
2586 | //\r | |
2587 | // Use 20ms as default DETO when DEVSLP TIMING VARIABLES is not supported or the DETO is 0.\r | |
2588 | //\r | |
2589 | if ((DevSlpTiming.Supported == 0) || (DevSlpTiming.Deto == 0)) {\r | |
2590 | DevSlpTiming.Deto = 20;\r | |
2591 | }\r | |
2592 | \r | |
2593 | //\r | |
2594 | // Use 10ms as default MADT when DEVSLP TIMING VARIABLES is not supported or the MADT is 0.\r | |
2595 | //\r | |
2596 | if ((DevSlpTiming.Supported == 0) || (DevSlpTiming.Madt == 0)) {\r | |
2597 | DevSlpTiming.Madt = 10;\r | |
2598 | }\r | |
2599 | \r | |
2600 | PortDevSlp |= DevSlpTiming.Deto << 2;\r | |
2601 | PortDevSlp |= DevSlpTiming.Madt << 10;\r | |
2602 | AhciOrReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2603 | \r | |
2604 | if (mAtaAtapiPolicy->AggressiveDeviceSleepEnable == 1) {\r | |
2605 | if ((Capability2 & AHCI_CAP2_SADM) != 0) {\r | |
2606 | PortDevSlp &= ~AHCI_PORT_DEVSLP_DITO_MASK;\r | |
2607 | PortDevSlp |= (625 << 15);\r | |
2608 | AhciWriteReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2609 | \r | |
2610 | PortDevSlp |= AHCI_PORT_DEVSLP_ADSE;\r | |
2611 | AhciWriteReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2612 | }\r | |
2613 | }\r | |
2614 | \r | |
f3100a1a RN |
2615 | AhciWriteReg (PciIo, Offset + EFI_AHCI_PORT_CMD, PortCmd);\r |
2616 | \r | |
1436aea4 MK |
2617 | DEBUG ((\r |
2618 | DEBUG_INFO,\r | |
2619 | "Enabled DevSlp feature at port [%d] PortMultiplier [%d], Port CMD/DEVSLP = %08x / %08x\n",\r | |
2620 | Port,\r | |
2621 | PortMultiplier,\r | |
2622 | PortCmd,\r | |
2623 | PortDevSlp\r | |
2624 | ));\r | |
f3100a1a RN |
2625 | \r |
2626 | return EFI_SUCCESS;\r | |
2627 | }\r | |
8d3c4b55 RN |
2628 | \r |
2629 | /**\r | |
2630 | Spin-up disk if IDD was incomplete or PUIS feature is enabled\r | |
2631 | \r | |
2632 | @param PciIo The PCI IO protocol instance.\r | |
2633 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2634 | @param Port The number of port.\r | |
2635 | @param PortMultiplier The multiplier of port.\r | |
2636 | @param IdentifyData A pointer to data buffer which is used to contain IDENTIFY data.\r | |
2637 | \r | |
2638 | **/\r | |
2639 | EFI_STATUS\r | |
2640 | AhciSpinUpDisk (\r | |
1436aea4 MK |
2641 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
2642 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2643 | IN UINT8 Port,\r | |
2644 | IN UINT8 PortMultiplier,\r | |
2645 | IN OUT EFI_IDENTIFY_DATA *IdentifyData\r | |
8d3c4b55 RN |
2646 | )\r |
2647 | {\r | |
1436aea4 MK |
2648 | EFI_STATUS Status;\r |
2649 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
2650 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
2651 | UINT8 Buffer[512];\r | |
8d3c4b55 RN |
2652 | \r |
2653 | if (IdentifyData->AtaData.specific_config == ATA_SPINUP_CFG_REQUIRED_IDD_INCOMPLETE) {\r | |
2654 | //\r | |
2655 | // Use SET_FEATURE subcommand to spin up the device.\r | |
2656 | //\r | |
2657 | Status = AhciDeviceSetFeature (\r | |
1436aea4 MK |
2658 | PciIo,\r |
2659 | AhciRegisters,\r | |
2660 | Port,\r | |
2661 | PortMultiplier,\r | |
2662 | ATA_SUB_CMD_PUIS_SET_DEVICE_SPINUP,\r | |
2663 | 0x00,\r | |
2664 | ATA_SPINUP_TIMEOUT\r | |
8d3c4b55 | 2665 | );\r |
1436aea4 MK |
2666 | DEBUG ((\r |
2667 | DEBUG_INFO,\r | |
2668 | "CMD_PUIS_SET_DEVICE_SPINUP for device at port [%d] PortMultiplier [%d] - %r!\n",\r | |
2669 | Port,\r | |
2670 | PortMultiplier,\r | |
2671 | Status\r | |
2672 | ));\r | |
8d3c4b55 RN |
2673 | if (EFI_ERROR (Status)) {\r |
2674 | return Status;\r | |
2675 | }\r | |
2676 | } else {\r | |
2677 | ASSERT (IdentifyData->AtaData.specific_config == ATA_SPINUP_CFG_NOT_REQUIRED_IDD_INCOMPLETE);\r | |
2678 | \r | |
2679 | //\r | |
2680 | // Use READ_SECTORS to spin up the device if SpinUp SET FEATURE subcommand is not supported\r | |
2681 | //\r | |
2682 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
2683 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
2684 | //\r | |
2685 | // Perform READ SECTORS PIO Data-In command to Read LBA 0\r | |
2686 | //\r | |
1436aea4 MK |
2687 | AtaCommandBlock.AtaCommand = ATA_CMD_READ_SECTORS;\r |
2688 | AtaCommandBlock.AtaSectorCount = 0x1;\r | |
8d3c4b55 RN |
2689 | \r |
2690 | Status = AhciPioTransfer (\r | |
2691 | PciIo,\r | |
2692 | AhciRegisters,\r | |
2693 | Port,\r | |
2694 | PortMultiplier,\r | |
2695 | NULL,\r | |
2696 | 0,\r | |
2697 | TRUE,\r | |
2698 | &AtaCommandBlock,\r | |
2699 | &AtaStatusBlock,\r | |
2700 | &Buffer,\r | |
2701 | sizeof (Buffer),\r | |
2702 | ATA_SPINUP_TIMEOUT,\r | |
2703 | NULL\r | |
2704 | );\r | |
1436aea4 MK |
2705 | DEBUG ((\r |
2706 | DEBUG_INFO,\r | |
2707 | "Read LBA 0 for device at port [%d] PortMultiplier [%d] - %r!\n",\r | |
2708 | Port,\r | |
2709 | PortMultiplier,\r | |
2710 | Status\r | |
2711 | ));\r | |
8d3c4b55 RN |
2712 | if (EFI_ERROR (Status)) {\r |
2713 | return Status;\r | |
2714 | }\r | |
2715 | }\r | |
2716 | \r | |
2717 | //\r | |
2718 | // Read the complete IDENTIFY DEVICE data.\r | |
2719 | //\r | |
2720 | ZeroMem (IdentifyData, sizeof (*IdentifyData));\r | |
2721 | Status = AhciIdentify (PciIo, AhciRegisters, Port, PortMultiplier, IdentifyData);\r | |
2722 | if (EFI_ERROR (Status)) {\r | |
1436aea4 MK |
2723 | DEBUG ((\r |
2724 | DEBUG_ERROR,\r | |
2725 | "Read IDD failed for device at port [%d] PortMultiplier [%d] - %r!\n",\r | |
2726 | Port,\r | |
2727 | PortMultiplier,\r | |
2728 | Status\r | |
2729 | ));\r | |
8d3c4b55 RN |
2730 | return Status;\r |
2731 | }\r | |
2732 | \r | |
1436aea4 MK |
2733 | DEBUG ((\r |
2734 | DEBUG_INFO,\r | |
2735 | "IDENTIFY DEVICE: [0] = %016x, [2] = %016x, [83] = %016x, [86] = %016x\n",\r | |
2736 | IdentifyData->AtaData.config,\r | |
2737 | IdentifyData->AtaData.specific_config,\r | |
2738 | IdentifyData->AtaData.command_set_supported_83,\r | |
2739 | IdentifyData->AtaData.command_set_feature_enb_86\r | |
2740 | ));\r | |
8d3c4b55 RN |
2741 | //\r |
2742 | // Check if IDD is incomplete\r | |
2743 | //\r | |
2744 | if ((IdentifyData->AtaData.config & BIT2) != 0) {\r | |
2745 | return EFI_DEVICE_ERROR;\r | |
2746 | }\r | |
2747 | \r | |
2748 | return EFI_SUCCESS;\r | |
2749 | }\r | |
2750 | \r | |
06766c0e RN |
2751 | /**\r |
2752 | Enable/disable/skip PUIS of the disk according to policy.\r | |
2753 | \r | |
2754 | @param PciIo The PCI IO protocol instance.\r | |
2755 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2756 | @param Port The number of port.\r | |
2757 | @param PortMultiplier The multiplier of port.\r | |
2758 | \r | |
2759 | **/\r | |
2760 | EFI_STATUS\r | |
2761 | AhciPuisEnable (\r | |
1436aea4 MK |
2762 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
2763 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2764 | IN UINT8 Port,\r | |
2765 | IN UINT8 PortMultiplier\r | |
06766c0e RN |
2766 | )\r |
2767 | {\r | |
1436aea4 | 2768 | EFI_STATUS Status;\r |
06766c0e RN |
2769 | \r |
2770 | Status = EFI_SUCCESS;\r | |
2771 | if (mAtaAtapiPolicy->PuisEnable == 0) {\r | |
2772 | Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, PortMultiplier, ATA_SUB_CMD_DISABLE_PUIS, 0x00, ATA_ATAPI_TIMEOUT);\r | |
2773 | } else if (mAtaAtapiPolicy->PuisEnable == 1) {\r | |
2774 | Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, PortMultiplier, ATA_SUB_CMD_ENABLE_PUIS, 0x00, ATA_ATAPI_TIMEOUT);\r | |
2775 | }\r | |
1436aea4 MK |
2776 | \r |
2777 | DEBUG ((\r | |
2778 | DEBUG_INFO,\r | |
2779 | "%a PUIS feature at port [%d] PortMultiplier [%d] - %r!\n",\r | |
06766c0e | 2780 | (mAtaAtapiPolicy->PuisEnable == 0) ? "Disable" : (\r |
1436aea4 MK |
2781 | (mAtaAtapiPolicy->PuisEnable == 1) ? "Enable" : "Skip"\r |
2782 | ),\r | |
2783 | Port,\r | |
2784 | PortMultiplier,\r | |
2785 | Status\r | |
2786 | ));\r | |
06766c0e RN |
2787 | return Status;\r |
2788 | }\r | |
2789 | \r | |
a41b5272 | 2790 | /**\r |
2791 | Initialize ATA host controller at AHCI mode.\r | |
2792 | \r | |
1aff716a | 2793 | The function is designed to initialize ATA host controller.\r |
2794 | \r | |
a41b5272 | 2795 | @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.\r |
2796 | \r | |
2797 | **/\r | |
2798 | EFI_STATUS\r | |
2799 | EFIAPI\r | |
2800 | AhciModeInitialization (\r | |
1436aea4 | 2801 | IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance\r |
a41b5272 | 2802 | )\r |
2803 | {\r | |
1436aea4 MK |
2804 | EFI_STATUS Status;\r |
2805 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
2806 | EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeInit;\r | |
2807 | UINT32 Capability;\r | |
2808 | UINT8 MaxPortNumber;\r | |
2809 | UINT32 PortImplementBitMap;\r | |
2810 | \r | |
2811 | EFI_AHCI_REGISTERS *AhciRegisters;\r | |
2812 | \r | |
2813 | UINT8 Port;\r | |
2814 | DATA_64 Data64;\r | |
2815 | UINT32 Offset;\r | |
2816 | UINT32 Data;\r | |
2817 | EFI_IDENTIFY_DATA Buffer;\r | |
2818 | EFI_ATA_DEVICE_TYPE DeviceType;\r | |
2819 | EFI_ATA_COLLECTIVE_MODE *SupportedModes;\r | |
2820 | EFI_ATA_TRANSFER_MODE TransferMode;\r | |
2821 | UINT32 PhyDetectDelay;\r | |
2822 | UINT32 Value;\r | |
cbd2a4b3 | 2823 | \r |
a41b5272 | 2824 | if (Instance == NULL) {\r |
2825 | return EFI_INVALID_PARAMETER;\r | |
2826 | }\r | |
2827 | \r | |
2828 | PciIo = Instance->PciIo;\r | |
2829 | IdeInit = Instance->IdeControllerInit;\r | |
2830 | \r | |
1aff716a | 2831 | Status = AhciReset (PciIo, EFI_AHCI_BUS_RESET_TIMEOUT);\r |
a41b5272 | 2832 | \r |
2833 | if (EFI_ERROR (Status)) {\r | |
2834 | return EFI_DEVICE_ERROR;\r | |
2835 | }\r | |
2836 | \r | |
2837 | //\r | |
1ff1dd0f | 2838 | // Collect AHCI controller information\r |
a41b5272 | 2839 | //\r |
1ff1dd0f | 2840 | Capability = AhciReadReg (PciIo, EFI_AHCI_CAPABILITY_OFFSET);\r |
6052a15f | 2841 | \r |
a41b5272 | 2842 | //\r |
6052a15f | 2843 | // Make sure that GHC.AE bit is set before accessing any AHCI registers.\r |
a41b5272 | 2844 | //\r |
1436aea4 | 2845 | Value = AhciReadReg (PciIo, EFI_AHCI_GHC_OFFSET);\r |
6052a15f MW |
2846 | \r |
2847 | if ((Value & EFI_AHCI_GHC_ENABLE) == 0) {\r | |
1ff1dd0f FT |
2848 | AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_ENABLE);\r |
2849 | }\r | |
a2c9b087 AB |
2850 | \r |
2851 | //\r | |
2852 | // Enable 64-bit DMA support in the PCI layer if this controller\r | |
2853 | // supports it.\r | |
2854 | //\r | |
2855 | if ((Capability & EFI_AHCI_CAP_S64A) != 0) {\r | |
2856 | Status = PciIo->Attributes (\r | |
2857 | PciIo,\r | |
2858 | EfiPciIoAttributeOperationEnable,\r | |
2859 | EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE,\r | |
2860 | NULL\r | |
2861 | );\r | |
2862 | if (EFI_ERROR (Status)) {\r | |
1436aea4 MK |
2863 | DEBUG ((\r |
2864 | DEBUG_WARN,\r | |
a2c9b087 | 2865 | "AhciModeInitialization: failed to enable 64-bit DMA on 64-bit capable controller (%r)\n",\r |
1436aea4 MK |
2866 | Status\r |
2867 | ));\r | |
a2c9b087 AB |
2868 | }\r |
2869 | }\r | |
2870 | \r | |
a41b5272 | 2871 | //\r |
2872 | // Get the number of command slots per port supported by this HBA.\r | |
2873 | //\r | |
1436aea4 | 2874 | MaxPortNumber = (UINT8)((Capability & 0x1F) + 1);\r |
a41b5272 | 2875 | \r |
2876 | //\r | |
2877 | // Get the bit map of those ports exposed by this HBA.\r | |
1aff716a | 2878 | // It indicates which ports that the HBA supports are available for software to use.\r |
a41b5272 | 2879 | //\r |
1436aea4 | 2880 | PortImplementBitMap = AhciReadReg (PciIo, EFI_AHCI_PI_OFFSET);\r |
1aff716a | 2881 | \r |
a41b5272 | 2882 | AhciRegisters = &Instance->AhciRegisters;\r |
1436aea4 | 2883 | Status = AhciCreateTransferDescriptor (PciIo, AhciRegisters);\r |
a41b5272 | 2884 | \r |
2885 | if (EFI_ERROR (Status)) {\r | |
2886 | return EFI_OUT_OF_RESOURCES;\r | |
2887 | }\r | |
2888 | \r | |
1436aea4 | 2889 | for (Port = 0; Port < EFI_AHCI_MAX_PORTS; Port++) {\r |
27daa865 | 2890 | if ((PortImplementBitMap & (((UINT32)BIT0) << Port)) != 0) {\r |
6b13aa60 | 2891 | //\r |
2892 | // According to AHCI spec, MaxPortNumber should be equal or greater than the number of implemented ports.\r | |
2893 | //\r | |
2894 | if ((MaxPortNumber--) == 0) {\r | |
2895 | //\r | |
2896 | // Should never be here.\r | |
2897 | //\r | |
2898 | ASSERT (FALSE);\r | |
2899 | return EFI_SUCCESS;\r | |
2900 | }\r | |
2901 | \r | |
cbd2a4b3 | 2902 | IdeInit->NotifyPhase (IdeInit, EfiIdeBeforeChannelEnumeration, Port);\r |
2903 | \r | |
2904 | //\r | |
2905 | // Initialize FIS Base Address Register and Command List Base Address Register for use.\r | |
2906 | //\r | |
1436aea4 MK |
2907 | Data64.Uint64 = (UINTN)(AhciRegisters->AhciRFisPciAddr) + sizeof (EFI_AHCI_RECEIVED_FIS) * Port;\r |
2908 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_FB;\r | |
cbd2a4b3 | 2909 | AhciWriteReg (PciIo, Offset, Data64.Uint32.Lower32);\r |
2910 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_FBU;\r | |
2911 | AhciWriteReg (PciIo, Offset, Data64.Uint32.Upper32);\r | |
2912 | \r | |
1436aea4 MK |
2913 | Data64.Uint64 = (UINTN)(AhciRegisters->AhciCmdListPciAddr);\r |
2914 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CLB;\r | |
cbd2a4b3 | 2915 | AhciWriteReg (PciIo, Offset, Data64.Uint32.Lower32);\r |
2916 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CLBU;\r | |
2917 | AhciWriteReg (PciIo, Offset, Data64.Uint32.Upper32);\r | |
2918 | \r | |
a41b5272 | 2919 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r |
1436aea4 | 2920 | Data = AhciReadReg (PciIo, Offset);\r |
a41b5272 | 2921 | if ((Data & EFI_AHCI_PORT_CMD_CPD) != 0) {\r |
2922 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_POD);\r | |
2923 | }\r | |
a41b5272 | 2924 | \r |
cbd2a4b3 | 2925 | if ((Capability & EFI_AHCI_CAP_SSS) != 0) {\r |
2926 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_SUD);\r | |
2927 | }\r | |
2928 | \r | |
2929 | //\r | |
2930 | // Disable aggressive power management.\r | |
2931 | //\r | |
2932 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SCTL;\r | |
2933 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_SCTL_IPM_INIT);\r | |
2934 | //\r | |
2935 | // Disable the reporting of the corresponding interrupt to system software.\r | |
2936 | //\r | |
2937 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IE;\r | |
2938 | AhciAndReg (PciIo, Offset, 0);\r | |
a41b5272 | 2939 | \r |
cbd2a4b3 | 2940 | //\r |
2941 | // Now inform the IDE Controller Init Module.\r | |
2942 | //\r | |
2943 | IdeInit->NotifyPhase (IdeInit, EfiIdeBusBeforeDevicePresenceDetection, Port);\r | |
2944 | \r | |
2945 | //\r | |
2946 | // Enable FIS Receive DMA engine for the first D2H FIS.\r | |
2947 | //\r | |
2948 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
2949 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_FRE);\r | |
cbd2a4b3 | 2950 | \r |
a41b5272 | 2951 | //\r |
1fb805b1 | 2952 | // Wait for the Phy to detect the presence of a device.\r |
a41b5272 | 2953 | //\r |
cbd2a4b3 | 2954 | PhyDetectDelay = EFI_AHCI_BUS_PHY_DETECT_TIMEOUT;\r |
1436aea4 | 2955 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SSTS;\r |
cbd2a4b3 | 2956 | do {\r |
2957 | Data = AhciReadReg (PciIo, Offset) & EFI_AHCI_PORT_SSTS_DET_MASK;\r | |
2958 | if ((Data == EFI_AHCI_PORT_SSTS_DET_PCE) || (Data == EFI_AHCI_PORT_SSTS_DET)) {\r | |
2959 | break;\r | |
a41b5272 | 2960 | }\r |
2961 | \r | |
cbd2a4b3 | 2962 | MicroSecondDelay (1000);\r |
2963 | PhyDetectDelay--;\r | |
2964 | } while (PhyDetectDelay > 0);\r | |
2965 | \r | |
2966 | if (PhyDetectDelay == 0) {\r | |
a41b5272 | 2967 | //\r |
cbd2a4b3 | 2968 | // No device detected at this port.\r |
2721fabc | 2969 | // Clear PxCMD.SUD for those ports at which there are no device present.\r |
a41b5272 | 2970 | //\r |
2721fabc | 2971 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r |
2972 | AhciAndReg (PciIo, Offset, (UINT32) ~(EFI_AHCI_PORT_CMD_SUD));\r | |
cbd2a4b3 | 2973 | continue;\r |
2974 | }\r | |
a41b5272 | 2975 | \r |
b465a811 AM |
2976 | Status = AhciWaitDeviceReady (PciIo, Port);\r |
2977 | if (EFI_ERROR (Status)) {\r | |
cbd2a4b3 | 2978 | continue;\r |
2979 | }\r | |
a41b5272 | 2980 | \r |
cbd2a4b3 | 2981 | //\r |
2982 | // When the first D2H register FIS is received, the content of PxSIG register is updated.\r | |
2983 | //\r | |
2984 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SIG;\r | |
8536cc4b | 2985 | Status = AhciWaitMmioSet (\r |
1aff716a | 2986 | PciIo,\r |
cbd2a4b3 | 2987 | Offset,\r |
2988 | 0x0000FFFF,\r | |
2989 | 0x00000101,\r | |
1436aea4 | 2990 | EFI_TIMER_PERIOD_SECONDS (16)\r |
cbd2a4b3 | 2991 | );\r |
2992 | if (EFI_ERROR (Status)) {\r | |
2993 | continue;\r | |
2994 | }\r | |
a41b5272 | 2995 | \r |
cbd2a4b3 | 2996 | Data = AhciReadReg (PciIo, Offset);\r |
2997 | if ((Data & EFI_AHCI_ATAPI_SIG_MASK) == EFI_AHCI_ATAPI_DEVICE_SIG) {\r | |
2998 | Status = AhciIdentifyPacket (PciIo, AhciRegisters, Port, 0, &Buffer);\r | |
a41b5272 | 2999 | \r |
cbd2a4b3 | 3000 | if (EFI_ERROR (Status)) {\r |
a41b5272 | 3001 | continue;\r |
3002 | }\r | |
aca84419 | 3003 | \r |
cbd2a4b3 | 3004 | DeviceType = EfiIdeCdrom;\r |
3005 | } else if ((Data & EFI_AHCI_ATAPI_SIG_MASK) == EFI_AHCI_ATA_DEVICE_SIG) {\r | |
3006 | Status = AhciIdentify (PciIo, AhciRegisters, Port, 0, &Buffer);\r | |
a41b5272 | 3007 | \r |
a41b5272 | 3008 | if (EFI_ERROR (Status)) {\r |
cbd2a4b3 | 3009 | REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_NOT_DETECTED));\r |
a41b5272 | 3010 | continue;\r |
3011 | }\r | |
3012 | \r | |
8d3c4b55 | 3013 | DEBUG ((\r |
1436aea4 MK |
3014 | DEBUG_INFO,\r |
3015 | "IDENTIFY DEVICE: [0] = %016x, [2] = %016x, [83] = %016x, [86] = %016x\n",\r | |
3016 | Buffer.AtaData.config,\r | |
3017 | Buffer.AtaData.specific_config,\r | |
3018 | Buffer.AtaData.command_set_supported_83,\r | |
3019 | Buffer.AtaData.command_set_feature_enb_86\r | |
8d3c4b55 RN |
3020 | ));\r |
3021 | if ((Buffer.AtaData.config & BIT2) != 0) {\r | |
3022 | //\r | |
3023 | // SpinUp disk if device reported incomplete IDENTIFY DEVICE.\r | |
3024 | //\r | |
3025 | Status = AhciSpinUpDisk (\r | |
3026 | PciIo,\r | |
3027 | AhciRegisters,\r | |
3028 | Port,\r | |
3029 | 0,\r | |
3030 | &Buffer\r | |
3031 | );\r | |
3032 | if (EFI_ERROR (Status)) {\r | |
3033 | DEBUG ((DEBUG_ERROR, "Spin up standby device failed - %r\n", Status));\r | |
3034 | continue;\r | |
3035 | }\r | |
3036 | }\r | |
3037 | \r | |
cbd2a4b3 | 3038 | DeviceType = EfiIdeHarddisk;\r |
3039 | } else {\r | |
3040 | continue;\r | |
3041 | }\r | |
1436aea4 MK |
3042 | \r |
3043 | DEBUG ((\r | |
3044 | DEBUG_INFO,\r | |
3045 | "port [%d] port multitplier [%d] has a [%a]\n",\r | |
3046 | Port,\r | |
3047 | 0,\r | |
3048 | DeviceType == EfiIdeCdrom ? "cdrom" : "harddisk"\r | |
3049 | ));\r | |
a41b5272 | 3050 | \r |
cbd2a4b3 | 3051 | //\r |
3052 | // If the device is a hard disk, then try to enable S.M.A.R.T feature\r | |
3053 | //\r | |
fc80ee69 | 3054 | if ((DeviceType == EfiIdeHarddisk) && PcdGetBool (PcdAtaSmartEnable)) {\r |
cbd2a4b3 | 3055 | AhciAtaSmartSupport (\r |
3056 | PciIo,\r | |
3057 | AhciRegisters,\r | |
3058 | Port,\r | |
3059 | 0,\r | |
3060 | &Buffer,\r | |
3061 | NULL\r | |
3062 | );\r | |
3063 | }\r | |
a41b5272 | 3064 | \r |
cbd2a4b3 | 3065 | //\r |
3066 | // Submit identify data to IDE controller init driver\r | |
3067 | //\r | |
3068 | IdeInit->SubmitData (IdeInit, Port, 0, &Buffer);\r | |
aca84419 | 3069 | \r |
cbd2a4b3 | 3070 | //\r |
3071 | // Now start to config ide device parameter and transfer mode.\r | |
3072 | //\r | |
3073 | Status = IdeInit->CalculateMode (\r | |
3074 | IdeInit,\r | |
3075 | Port,\r | |
3076 | 0,\r | |
3077 | &SupportedModes\r | |
3078 | );\r | |
3079 | if (EFI_ERROR (Status)) {\r | |
87000d77 | 3080 | DEBUG ((DEBUG_ERROR, "Calculate Mode Fail, Status = %r\n", Status));\r |
cbd2a4b3 | 3081 | continue;\r |
3082 | }\r | |
3083 | \r | |
3084 | //\r | |
3085 | // Set best supported PIO mode on this IDE device\r | |
3086 | //\r | |
3087 | if (SupportedModes->PioMode.Mode <= EfiAtaPioMode2) {\r | |
3088 | TransferMode.ModeCategory = EFI_ATA_MODE_DEFAULT_PIO;\r | |
3089 | } else {\r | |
3090 | TransferMode.ModeCategory = EFI_ATA_MODE_FLOW_PIO;\r | |
3091 | }\r | |
3092 | \r | |
1436aea4 | 3093 | TransferMode.ModeNumber = (UINT8)(SupportedModes->PioMode.Mode);\r |
cbd2a4b3 | 3094 | \r |
3095 | //\r | |
8c39253d | 3096 | // Set supported DMA mode on this IDE device. Note that UDMA & MDMA can't\r |
cbd2a4b3 | 3097 | // be set together. Only one DMA mode can be set to a device. If setting\r |
3098 | // DMA mode operation fails, we can continue moving on because we only use\r | |
3099 | // PIO mode at boot time. DMA modes are used by certain kind of OS booting\r | |
3100 | //\r | |
3101 | if (SupportedModes->UdmaMode.Valid) {\r | |
3102 | TransferMode.ModeCategory = EFI_ATA_MODE_UDMA;\r | |
1436aea4 | 3103 | TransferMode.ModeNumber = (UINT8)(SupportedModes->UdmaMode.Mode);\r |
cbd2a4b3 | 3104 | } else if (SupportedModes->MultiWordDmaMode.Valid) {\r |
3105 | TransferMode.ModeCategory = EFI_ATA_MODE_MDMA;\r | |
1436aea4 | 3106 | TransferMode.ModeNumber = (UINT8)SupportedModes->MultiWordDmaMode.Mode;\r |
cbd2a4b3 | 3107 | }\r |
3108 | \r | |
8d3c4b55 | 3109 | Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, 0, 0x03, (UINT32)(*(UINT8 *)&TransferMode), ATA_ATAPI_TIMEOUT);\r |
cbd2a4b3 | 3110 | if (EFI_ERROR (Status)) {\r |
87000d77 | 3111 | DEBUG ((DEBUG_ERROR, "Set transfer Mode Fail, Status = %r\n", Status));\r |
cbd2a4b3 | 3112 | continue;\r |
3113 | }\r | |
3114 | \r | |
3115 | //\r | |
3116 | // Found a ATA or ATAPI device, add it into the device list.\r | |
3117 | //\r | |
23a596db | 3118 | CreateNewDeviceInfo (Instance, Port, 0xFFFF, DeviceType, &Buffer);\r |
cbd2a4b3 | 3119 | if (DeviceType == EfiIdeHarddisk) {\r |
3120 | REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_PC_ENABLE));\r | |
f3100a1a RN |
3121 | AhciEnableDevSlp (\r |
3122 | PciIo,\r | |
3123 | AhciRegisters,\r | |
3124 | Port,\r | |
3125 | 0,\r | |
3126 | &Buffer\r | |
3127 | );\r | |
a41b5272 | 3128 | }\r |
06766c0e RN |
3129 | \r |
3130 | //\r | |
3131 | // Enable/disable PUIS according to policy setting if PUIS is capable (Word[83].BIT5 is set).\r | |
3132 | //\r | |
3133 | if ((Buffer.AtaData.command_set_supported_83 & BIT5) != 0) {\r | |
3134 | Status = AhciPuisEnable (\r | |
3135 | PciIo,\r | |
3136 | AhciRegisters,\r | |
3137 | Port,\r | |
3138 | 0\r | |
3139 | );\r | |
3140 | if (EFI_ERROR (Status)) {\r | |
3141 | DEBUG ((DEBUG_ERROR, "PUIS enable/disable failed, Status = %r\n", Status));\r | |
3142 | continue;\r | |
3143 | }\r | |
3144 | }\r | |
a41b5272 | 3145 | }\r |
3146 | }\r | |
cbd2a4b3 | 3147 | \r |
a41b5272 | 3148 | return EFI_SUCCESS;\r |
3149 | }\r |