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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 | |
28 | UINT32 Data;\r | |
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 | |
38 | (UINT64) Offset,\r | |
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 | |
68 | (UINT64) Offset,\r | |
69 | 1,\r | |
70 | &Data\r | |
71 | );\r | |
72 | \r | |
73 | return ;\r | |
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 | |
92 | UINT32 Data;\r | |
1aff716a | 93 | \r |
a41b5272 | 94 | ASSERT (PciIo != NULL);\r |
95 | \r | |
96 | Data = AhciReadReg (PciIo, Offset);\r | |
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 | |
119 | UINT32 Data;\r | |
120 | \r | |
121 | ASSERT (PciIo != NULL);\r | |
122 | \r | |
123 | Data = AhciReadReg (PciIo, Offset);\r | |
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 |
a41b5272 | 146 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r |
8536cc4b | 147 | IN UINTN Offset,\r |
a41b5272 | 148 | IN UINT32 MaskValue,\r |
149 | IN UINT32 TestValue,\r | |
150 | IN UINT64 Timeout\r | |
151 | )\r | |
152 | {\r | |
1aff716a | 153 | UINT32 Value;\r |
ab82122d TF |
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 | |
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 | |
181 | \r | |
ab82122d | 182 | } while (InfiniteWait || (Delay > 0));\r |
a41b5272 | 183 | \r |
8536cc4b | 184 | return EFI_TIMEOUT;\r |
185 | }\r | |
186 | \r | |
187 | /**\r | |
188 | Wait for the value of the specified system memory set to the test value.\r | |
1aff716a | 189 | \r |
8536cc4b | 190 | @param Address The system memory address to test.\r |
191 | @param MaskValue The mask value of memory.\r | |
192 | @param TestValue The test value of memory.\r | |
193 | @param Timeout The time out value for wait memory set, uses 100ns as a unit.\r | |
194 | \r | |
195 | @retval EFI_TIMEOUT The system memory setting is time out.\r | |
196 | @retval EFI_SUCCESS The system memory is correct set.\r | |
197 | \r | |
198 | **/\r | |
199 | EFI_STATUS\r | |
200 | EFIAPI\r | |
201 | AhciWaitMemSet (\r | |
202 | IN EFI_PHYSICAL_ADDRESS Address,\r | |
203 | IN UINT32 MaskValue,\r | |
204 | IN UINT32 TestValue,\r | |
205 | IN UINT64 Timeout\r | |
206 | )\r | |
207 | {\r | |
1aff716a | 208 | UINT32 Value;\r |
ab82122d TF |
209 | UINT64 Delay;\r |
210 | BOOLEAN InfiniteWait;\r | |
211 | \r | |
212 | if (Timeout == 0) {\r | |
213 | InfiniteWait = TRUE;\r | |
214 | } else {\r | |
215 | InfiniteWait = FALSE;\r | |
216 | }\r | |
8536cc4b | 217 | \r |
ab82122d | 218 | Delay = DivU64x32 (Timeout, 1000) + 1;\r |
8536cc4b | 219 | \r |
220 | do {\r | |
221 | //\r | |
8c39253d | 222 | // Access system memory to see if the value is the tested one.\r |
8536cc4b | 223 | //\r |
224 | // The system memory pointed by Address will be updated by the\r | |
225 | // SATA Host Controller, "volatile" is introduced to prevent\r | |
226 | // compiler from optimizing the access to the memory address\r | |
227 | // to only read once.\r | |
228 | //\r | |
229 | Value = *(volatile UINT32 *) (UINTN) Address;\r | |
230 | Value &= MaskValue;\r | |
231 | \r | |
232 | if (Value == TestValue) {\r | |
233 | return EFI_SUCCESS;\r | |
234 | }\r | |
235 | \r | |
236 | //\r | |
237 | // Stall for 100 microseconds.\r | |
238 | //\r | |
239 | MicroSecondDelay (100);\r | |
240 | \r | |
241 | Delay--;\r | |
a41b5272 | 242 | \r |
ab82122d | 243 | } while (InfiniteWait || (Delay > 0));\r |
8536cc4b | 244 | \r |
245 | return EFI_TIMEOUT;\r | |
a41b5272 | 246 | }\r |
247 | \r | |
490b5ea1 | 248 | /**\r |
249 | Check the memory status to the test value.\r | |
1aff716a | 250 | \r |
cc28ab7a AM |
251 | @param[in] Address The memory address to test.\r |
252 | @param[in] MaskValue The mask value of memory.\r | |
253 | @param[in] TestValue The test value of memory.\r | |
490b5ea1 | 254 | \r |
cc28ab7a | 255 | @retval EFI_NOT_READY The memory is not set.\r |
490b5ea1 | 256 | @retval EFI_SUCCESS The memory is correct set.\r |
490b5ea1 | 257 | **/\r |
258 | EFI_STATUS\r | |
259 | EFIAPI\r | |
260 | AhciCheckMemSet (\r | |
8536cc4b | 261 | IN UINTN Address,\r |
86d8e199 | 262 | IN UINT32 MaskValue,\r |
cc28ab7a | 263 | IN UINT32 TestValue\r |
490b5ea1 | 264 | )\r |
265 | {\r | |
266 | UINT32 Value;\r | |
267 | \r | |
8536cc4b | 268 | Value = *(volatile UINT32 *) Address;\r |
269 | Value &= MaskValue;\r | |
490b5ea1 | 270 | \r |
271 | if (Value == TestValue) {\r | |
272 | return EFI_SUCCESS;\r | |
273 | }\r | |
274 | \r | |
cc28ab7a | 275 | return EFI_NOT_READY;\r |
490b5ea1 | 276 | }\r |
277 | \r | |
a41b5272 | 278 | \r |
279 | /**\r | |
280 | \r | |
281 | Clear the port interrupt and error status. It will also clear\r | |
282 | HBA interrupt status.\r | |
1aff716a | 283 | \r |
a41b5272 | 284 | @param PciIo The PCI IO protocol instance.\r |
285 | @param Port The number of port.\r | |
1aff716a | 286 | \r |
287 | **/\r | |
a41b5272 | 288 | VOID\r |
289 | EFIAPI\r | |
290 | AhciClearPortStatus (\r | |
291 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
292 | IN UINT8 Port\r | |
1aff716a | 293 | )\r |
a41b5272 | 294 | {\r |
295 | UINT32 Offset;\r | |
296 | \r | |
297 | //\r | |
298 | // Clear any error status\r | |
490b5ea1 | 299 | //\r |
a41b5272 | 300 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SERR;\r |
301 | AhciWriteReg (PciIo, Offset, AhciReadReg (PciIo, Offset));\r | |
302 | \r | |
303 | //\r | |
304 | // Clear any port interrupt status\r | |
305 | //\r | |
306 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IS;\r | |
307 | AhciWriteReg (PciIo, Offset, AhciReadReg (PciIo, Offset));\r | |
308 | \r | |
309 | //\r | |
310 | // Clear any HBA interrupt status\r | |
311 | //\r | |
312 | AhciWriteReg (PciIo, EFI_AHCI_IS_OFFSET, AhciReadReg (PciIo, EFI_AHCI_IS_OFFSET));\r | |
313 | }\r | |
314 | \r | |
e519983a | 315 | /**\r |
316 | This function is used to dump the Status Registers and if there is ERR bit set\r | |
317 | in the Status Register, the Error Register's value is also be dumped.\r | |
318 | \r | |
319 | @param PciIo The PCI IO protocol instance.\r | |
a7b3f90f | 320 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r |
e519983a | 321 | @param Port The number of port.\r |
322 | @param AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure.\r | |
323 | \r | |
324 | **/\r | |
325 | VOID\r | |
326 | EFIAPI\r | |
327 | AhciDumpPortStatus (\r | |
328 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
a7b3f90f | 329 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r |
e519983a | 330 | IN UINT8 Port,\r |
331 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock\r | |
332 | )\r | |
333 | {\r | |
a7b3f90f | 334 | UINTN Offset;\r |
e519983a | 335 | UINT32 Data;\r |
a7b3f90f FT |
336 | UINTN FisBaseAddr;\r |
337 | EFI_STATUS Status;\r | |
e519983a | 338 | \r |
339 | ASSERT (PciIo != NULL);\r | |
340 | \r | |
e519983a | 341 | if (AtaStatusBlock != NULL) {\r |
342 | ZeroMem (AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
343 | \r | |
a7b3f90f FT |
344 | FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);\r |
345 | Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;\r | |
346 | \r | |
cc28ab7a | 347 | Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_REGISTER_D2H);\r |
a7b3f90f FT |
348 | if (!EFI_ERROR (Status)) {\r |
349 | //\r | |
350 | // If D2H FIS is received, update StatusBlock with its content.\r | |
351 | //\r | |
352 | CopyMem (AtaStatusBlock, (UINT8 *)Offset, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
353 | } else {\r | |
354 | //\r | |
355 | // If D2H FIS is not received, only update Status & Error field through PxTFD\r | |
356 | // as there is no other way to get the content of the Shadow Register Block.\r | |
357 | //\r | |
358 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r | |
359 | Data = AhciReadReg (PciIo, (UINT32)Offset);\r | |
360 | \r | |
361 | AtaStatusBlock->AtaStatus = (UINT8)Data;\r | |
362 | if ((AtaStatusBlock->AtaStatus & BIT0) != 0) {\r | |
363 | AtaStatusBlock->AtaError = (UINT8)(Data >> 8);\r | |
364 | }\r | |
e519983a | 365 | }\r |
366 | }\r | |
367 | }\r | |
368 | \r | |
369 | \r | |
a41b5272 | 370 | /**\r |
371 | Enable the FIS running for giving port.\r | |
1aff716a | 372 | \r |
a41b5272 | 373 | @param PciIo The PCI IO protocol instance.\r |
374 | @param Port The number of port.\r | |
8536cc4b | 375 | @param Timeout The timeout value of enabling FIS, uses 100ns as a unit.\r |
a41b5272 | 376 | \r |
377 | @retval EFI_DEVICE_ERROR The FIS enable setting fails.\r | |
378 | @retval EFI_TIMEOUT The FIS enable setting is time out.\r | |
379 | @retval EFI_SUCCESS The FIS enable successfully.\r | |
380 | \r | |
381 | **/\r | |
382 | EFI_STATUS\r | |
383 | EFIAPI\r | |
384 | AhciEnableFisReceive (\r | |
385 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
386 | IN UINT8 Port,\r | |
387 | IN UINT64 Timeout\r | |
490b5ea1 | 388 | )\r |
389 | {\r | |
a41b5272 | 390 | UINT32 Offset;\r |
391 | \r | |
392 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
393 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_FRE);\r | |
394 | \r | |
5e90aa1e | 395 | return EFI_SUCCESS;\r |
a41b5272 | 396 | }\r |
397 | \r | |
398 | /**\r | |
399 | Disable the FIS running for giving port.\r | |
400 | \r | |
401 | @param PciIo The PCI IO protocol instance.\r | |
402 | @param Port The number of port.\r | |
8536cc4b | 403 | @param Timeout The timeout value of disabling FIS, uses 100ns as a unit.\r |
a41b5272 | 404 | \r |
405 | @retval EFI_DEVICE_ERROR The FIS disable setting fails.\r | |
406 | @retval EFI_TIMEOUT The FIS disable setting is time out.\r | |
407 | @retval EFI_UNSUPPORTED The port is in running state.\r | |
408 | @retval EFI_SUCCESS The FIS disable successfully.\r | |
409 | \r | |
410 | **/\r | |
411 | EFI_STATUS\r | |
412 | EFIAPI\r | |
413 | AhciDisableFisReceive (\r | |
414 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
415 | IN UINT8 Port,\r | |
416 | IN UINT64 Timeout\r | |
1aff716a | 417 | )\r |
a41b5272 | 418 | {\r |
419 | UINT32 Offset;\r | |
420 | UINT32 Data;\r | |
421 | \r | |
422 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
423 | Data = AhciReadReg (PciIo, Offset);\r | |
424 | \r | |
425 | //\r | |
426 | // Before disabling Fis receive, the DMA engine of the port should NOT be in running status.\r | |
427 | //\r | |
428 | if ((Data & (EFI_AHCI_PORT_CMD_ST | EFI_AHCI_PORT_CMD_CR)) != 0) {\r | |
429 | return EFI_UNSUPPORTED;\r | |
430 | }\r | |
1aff716a | 431 | \r |
a41b5272 | 432 | //\r |
433 | // Check if the Fis receive DMA engine for the port is running.\r | |
434 | //\r | |
435 | if ((Data & EFI_AHCI_PORT_CMD_FR) != EFI_AHCI_PORT_CMD_FR) {\r | |
436 | return EFI_SUCCESS;\r | |
437 | }\r | |
438 | \r | |
439 | AhciAndReg (PciIo, Offset, (UINT32)~(EFI_AHCI_PORT_CMD_FRE));\r | |
440 | \r | |
8536cc4b | 441 | return AhciWaitMmioSet (\r |
490b5ea1 | 442 | PciIo,\r |
a41b5272 | 443 | Offset,\r |
444 | EFI_AHCI_PORT_CMD_FR,\r | |
445 | 0,\r | |
446 | Timeout\r | |
490b5ea1 | 447 | );\r |
a41b5272 | 448 | }\r |
449 | \r | |
450 | \r | |
451 | \r | |
452 | /**\r | |
453 | Build the command list, command table and prepare the fis receiver.\r | |
1aff716a | 454 | \r |
aca84419 | 455 | @param PciIo The PCI IO protocol instance.\r |
a41b5272 | 456 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r |
aca84419 | 457 | @param Port The number of port.\r |
458 | @param PortMultiplier The timeout value of stop.\r | |
459 | @param CommandFis The control fis will be used for the transfer.\r | |
460 | @param CommandList The command list will be used for the transfer.\r | |
461 | @param AtapiCommand The atapi command will be used for the transfer.\r | |
462 | @param AtapiCommandLength The length of the atapi command.\r | |
463 | @param CommandSlotNumber The command slot will be used for the transfer.\r | |
a41b5272 | 464 | @param DataPhysicalAddr The pointer to the data buffer pci bus master address.\r |
465 | @param DataLength The data count to be transferred.\r | |
466 | \r | |
1aff716a | 467 | **/\r |
a41b5272 | 468 | VOID\r |
469 | EFIAPI\r | |
470 | AhciBuildCommand (\r | |
471 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
472 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
473 | IN UINT8 Port,\r | |
474 | IN UINT8 PortMultiplier,\r | |
475 | IN EFI_AHCI_COMMAND_FIS *CommandFis,\r | |
476 | IN EFI_AHCI_COMMAND_LIST *CommandList,\r | |
477 | IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,\r | |
478 | IN UINT8 AtapiCommandLength,\r | |
479 | IN UINT8 CommandSlotNumber,\r | |
480 | IN OUT VOID *DataPhysicalAddr,\r | |
e0e7f80c | 481 | IN UINT32 DataLength\r |
1aff716a | 482 | )\r |
a41b5272 | 483 | {\r |
490b5ea1 | 484 | UINT64 BaseAddr;\r |
e0e7f80c LG |
485 | UINT32 PrdtNumber;\r |
486 | UINT32 PrdtIndex;\r | |
a41b5272 | 487 | UINTN RemainedData;\r |
488 | UINTN MemAddr;\r | |
489 | DATA_64 Data64;\r | |
490 | UINT32 Offset;\r | |
491 | \r | |
492 | //\r | |
493 | // Filling the PRDT\r | |
1aff716a | 494 | //\r |
f1bc233a | 495 | PrdtNumber = (UINT32)DivU64x32 (((UINT64)DataLength + EFI_AHCI_MAX_DATA_PER_PRDT - 1), EFI_AHCI_MAX_DATA_PER_PRDT);\r |
a41b5272 | 496 | \r |
497 | //\r | |
498 | // According to AHCI 1.3 spec, a PRDT entry can point to a maximum 4MB data block.\r | |
499 | // It also limits that the maximum amount of the PRDT entry in the command table\r | |
500 | // is 65535.\r | |
501 | //\r | |
502 | ASSERT (PrdtNumber <= 65535);\r | |
503 | \r | |
504 | Data64.Uint64 = (UINTN) (AhciRegisters->AhciRFis) + sizeof (EFI_AHCI_RECEIVED_FIS) * Port;\r | |
505 | \r | |
506 | BaseAddr = Data64.Uint64;\r | |
1aff716a | 507 | \r |
490b5ea1 | 508 | ZeroMem ((VOID *)((UINTN) BaseAddr), sizeof (EFI_AHCI_RECEIVED_FIS));\r |
1aff716a | 509 | \r |
a41b5272 | 510 | ZeroMem (AhciRegisters->AhciCommandTable, sizeof (EFI_AHCI_COMMAND_TABLE));\r |
511 | \r | |
512 | CommandFis->AhciCFisPmNum = PortMultiplier;\r | |
1aff716a | 513 | \r |
a41b5272 | 514 | CopyMem (&AhciRegisters->AhciCommandTable->CommandFis, CommandFis, sizeof (EFI_AHCI_COMMAND_FIS));\r |
515 | \r | |
516 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
517 | if (AtapiCommand != NULL) {\r | |
518 | CopyMem (\r | |
519 | &AhciRegisters->AhciCommandTable->AtapiCmd,\r | |
520 | AtapiCommand,\r | |
521 | AtapiCommandLength\r | |
522 | );\r | |
523 | \r | |
524 | CommandList->AhciCmdA = 1;\r | |
525 | CommandList->AhciCmdP = 1;\r | |
a41b5272 | 526 | \r |
527 | AhciOrReg (PciIo, Offset, (EFI_AHCI_PORT_CMD_DLAE | EFI_AHCI_PORT_CMD_ATAPI));\r | |
528 | } else {\r | |
529 | AhciAndReg (PciIo, Offset, (UINT32)~(EFI_AHCI_PORT_CMD_DLAE | EFI_AHCI_PORT_CMD_ATAPI));\r | |
530 | }\r | |
1aff716a | 531 | \r |
5dec0c68 | 532 | RemainedData = (UINTN) DataLength;\r |
a41b5272 | 533 | MemAddr = (UINTN) DataPhysicalAddr;\r |
e0e7f80c | 534 | CommandList->AhciCmdPrdtl = PrdtNumber;\r |
1aff716a | 535 | \r |
a41b5272 | 536 | for (PrdtIndex = 0; PrdtIndex < PrdtNumber; PrdtIndex++) {\r |
490b5ea1 | 537 | if (RemainedData < EFI_AHCI_MAX_DATA_PER_PRDT) {\r |
a41b5272 | 538 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDbc = (UINT32)RemainedData - 1;\r |
539 | } else {\r | |
540 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDbc = EFI_AHCI_MAX_DATA_PER_PRDT - 1;\r | |
541 | }\r | |
542 | \r | |
543 | Data64.Uint64 = (UINT64)MemAddr;\r | |
544 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDba = Data64.Uint32.Lower32;\r | |
545 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDbau = Data64.Uint32.Upper32;\r | |
490b5ea1 | 546 | RemainedData -= EFI_AHCI_MAX_DATA_PER_PRDT;\r |
a41b5272 | 547 | MemAddr += EFI_AHCI_MAX_DATA_PER_PRDT;\r |
548 | }\r | |
549 | \r | |
550 | //\r | |
551 | // Set the last PRDT to Interrupt On Complete\r | |
552 | //\r | |
553 | if (PrdtNumber > 0) {\r | |
554 | AhciRegisters->AhciCommandTable->PrdtTable[PrdtNumber - 1].AhciPrdtIoc = 1;\r | |
555 | }\r | |
556 | \r | |
557 | CopyMem (\r | |
558 | (VOID *) ((UINTN) AhciRegisters->AhciCmdList + (UINTN) CommandSlotNumber * sizeof (EFI_AHCI_COMMAND_LIST)),\r | |
559 | CommandList,\r | |
560 | sizeof (EFI_AHCI_COMMAND_LIST)\r | |
1aff716a | 561 | );\r |
a41b5272 | 562 | \r |
563 | Data64.Uint64 = (UINT64)(UINTN) AhciRegisters->AhciCommandTablePciAddr;\r | |
564 | AhciRegisters->AhciCmdList[CommandSlotNumber].AhciCmdCtba = Data64.Uint32.Lower32;\r | |
565 | AhciRegisters->AhciCmdList[CommandSlotNumber].AhciCmdCtbau = Data64.Uint32.Upper32;\r | |
566 | AhciRegisters->AhciCmdList[CommandSlotNumber].AhciCmdPmp = PortMultiplier;\r | |
567 | \r | |
568 | }\r | |
569 | \r | |
570 | /**\r | |
8c39253d | 571 | Build a command FIS.\r |
1aff716a | 572 | \r |
aca84419 | 573 | @param CmdFis A pointer to the EFI_AHCI_COMMAND_FIS data structure.\r |
a41b5272 | 574 | @param AtaCommandBlock A pointer to the AhciBuildCommandFis data structure.\r |
575 | \r | |
576 | **/\r | |
577 | VOID\r | |
578 | EFIAPI\r | |
579 | AhciBuildCommandFis (\r | |
580 | IN OUT EFI_AHCI_COMMAND_FIS *CmdFis,\r | |
581 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock\r | |
582 | )\r | |
583 | {\r | |
584 | ZeroMem (CmdFis, sizeof (EFI_AHCI_COMMAND_FIS));\r | |
585 | \r | |
586 | CmdFis->AhciCFisType = EFI_AHCI_FIS_REGISTER_H2D;\r | |
587 | //\r | |
588 | // Indicator it's a command\r | |
589 | //\r | |
1aff716a | 590 | CmdFis->AhciCFisCmdInd = 0x1;\r |
a41b5272 | 591 | CmdFis->AhciCFisCmd = AtaCommandBlock->AtaCommand;\r |
592 | \r | |
593 | CmdFis->AhciCFisFeature = AtaCommandBlock->AtaFeatures;\r | |
594 | CmdFis->AhciCFisFeatureExp = AtaCommandBlock->AtaFeaturesExp;\r | |
595 | \r | |
596 | CmdFis->AhciCFisSecNum = AtaCommandBlock->AtaSectorNumber;\r | |
597 | CmdFis->AhciCFisSecNumExp = AtaCommandBlock->AtaSectorNumberExp;\r | |
598 | \r | |
599 | CmdFis->AhciCFisClyLow = AtaCommandBlock->AtaCylinderLow;\r | |
600 | CmdFis->AhciCFisClyLowExp = AtaCommandBlock->AtaCylinderLowExp;\r | |
601 | \r | |
602 | CmdFis->AhciCFisClyHigh = AtaCommandBlock->AtaCylinderHigh;\r | |
603 | CmdFis->AhciCFisClyHighExp = AtaCommandBlock->AtaCylinderHighExp;\r | |
604 | \r | |
605 | CmdFis->AhciCFisSecCount = AtaCommandBlock->AtaSectorCount;\r | |
606 | CmdFis->AhciCFisSecCountExp = AtaCommandBlock->AtaSectorCountExp;\r | |
607 | \r | |
aca84419 | 608 | CmdFis->AhciCFisDevHead = (UINT8) (AtaCommandBlock->AtaDeviceHead | 0xE0);\r |
a41b5272 | 609 | }\r |
610 | \r | |
b465a811 AM |
611 | /**\r |
612 | Wait until SATA device reports it is ready for operation.\r | |
613 | \r | |
614 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
615 | @param[in] Port SATA port index on which to reset.\r | |
616 | \r | |
617 | @retval EFI_SUCCESS Device ready for operation.\r | |
618 | @retval EFI_TIMEOUT Device failed to get ready within required period.\r | |
619 | **/\r | |
620 | EFI_STATUS\r | |
621 | AhciWaitDeviceReady (\r | |
622 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
623 | IN UINT8 Port\r | |
624 | )\r | |
625 | {\r | |
626 | UINT32 PhyDetectDelay;\r | |
627 | UINT32 Data;\r | |
628 | UINT32 Offset;\r | |
629 | \r | |
630 | //\r | |
631 | // According to SATA1.0a spec section 5.2, we need to wait for PxTFD.BSY and PxTFD.DRQ\r | |
632 | // and PxTFD.ERR to be zero. The maximum wait time is 16s which is defined at ATA spec.\r | |
633 | //\r | |
634 | PhyDetectDelay = 16 * 1000;\r | |
635 | do {\r | |
636 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SERR;\r | |
637 | if (AhciReadReg(PciIo, Offset) != 0) {\r | |
638 | AhciWriteReg (PciIo, Offset, AhciReadReg(PciIo, Offset));\r | |
639 | }\r | |
640 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r | |
641 | \r | |
642 | Data = AhciReadReg (PciIo, Offset) & EFI_AHCI_PORT_TFD_MASK;\r | |
643 | if (Data == 0) {\r | |
644 | break;\r | |
645 | }\r | |
646 | \r | |
647 | MicroSecondDelay (1000);\r | |
648 | PhyDetectDelay--;\r | |
649 | } while (PhyDetectDelay > 0);\r | |
650 | \r | |
651 | if (PhyDetectDelay == 0) {\r | |
652 | DEBUG ((DEBUG_ERROR, "Port %d Device not ready (TFD=0x%X)\n", Port, Data));\r | |
653 | return EFI_TIMEOUT;\r | |
654 | } else {\r | |
655 | return EFI_SUCCESS;\r | |
656 | }\r | |
657 | }\r | |
658 | \r | |
659 | \r | |
660 | /**\r | |
661 | Reset the SATA port. Algorithm follows AHCI spec 1.3.1 section 10.4.2\r | |
662 | \r | |
663 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
664 | @param[in] Port SATA port index on which to reset.\r | |
665 | \r | |
666 | @retval EFI_SUCCESS Port reset.\r | |
667 | @retval Others Failed to reset the port.\r | |
668 | **/\r | |
669 | EFI_STATUS\r | |
670 | AhciResetPort (\r | |
671 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
672 | IN UINT8 Port\r | |
673 | )\r | |
674 | {\r | |
675 | UINT32 Offset;\r | |
676 | EFI_STATUS Status;\r | |
677 | \r | |
678 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SCTL;\r | |
679 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_SCTL_DET_INIT);\r | |
680 | //\r | |
681 | // SW is required to keep DET set to 0x1 at least for 1 milisecond to ensure that\r | |
682 | // at least one COMRESET signal is sent.\r | |
683 | //\r | |
684 | MicroSecondDelay(1000);\r | |
685 | AhciAndReg (PciIo, Offset, ~(UINT32)EFI_AHCI_PORT_SSTS_DET_MASK);\r | |
686 | \r | |
687 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SSTS;\r | |
688 | Status = AhciWaitMmioSet (PciIo, Offset, EFI_AHCI_PORT_SSTS_DET_MASK, EFI_AHCI_PORT_SSTS_DET_PCE, ATA_ATAPI_TIMEOUT);\r | |
689 | if (EFI_ERROR (Status)) {\r | |
690 | return Status;\r | |
691 | }\r | |
692 | \r | |
693 | return AhciWaitDeviceReady (PciIo, Port);\r | |
694 | }\r | |
695 | \r | |
696 | /**\r | |
697 | Recovers the SATA port from error condition.\r | |
698 | This function implements algorithm described in\r | |
699 | AHCI spec 1.3.1 section 6.2.2\r | |
700 | \r | |
701 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
702 | @param[in] Port SATA port index on which to check.\r | |
703 | \r | |
704 | @retval EFI_SUCCESS Port recovered.\r | |
705 | @retval Others Failed to recover port.\r | |
706 | **/\r | |
707 | EFI_STATUS\r | |
708 | AhciRecoverPortError (\r | |
709 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
710 | IN UINT8 Port\r | |
711 | )\r | |
712 | {\r | |
713 | UINT32 Offset;\r | |
714 | UINT32 PortInterrupt;\r | |
715 | UINT32 PortTfd;\r | |
716 | EFI_STATUS Status;\r | |
717 | \r | |
718 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IS;\r | |
719 | PortInterrupt = AhciReadReg (PciIo, Offset);\r | |
720 | if ((PortInterrupt & EFI_AHCI_PORT_IS_FATAL_ERROR_MASK) == 0) {\r | |
721 | //\r | |
722 | // No fatal error detected. Exit with success as port should still be operational.\r | |
723 | // No need to clear IS as it will be cleared when the next command starts.\r | |
724 | //\r | |
725 | return EFI_SUCCESS;\r | |
726 | }\r | |
727 | \r | |
728 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
729 | AhciAndReg (PciIo, Offset, ~(UINT32)EFI_AHCI_PORT_CMD_ST);\r | |
730 | \r | |
731 | Status = AhciWaitMmioSet (PciIo, Offset, EFI_AHCI_PORT_CMD_CR, 0, ATA_ATAPI_TIMEOUT);\r | |
732 | if (EFI_ERROR (Status)) {\r | |
733 | DEBUG ((DEBUG_ERROR, "Ahci port %d is in hung state, aborting recovery\n", Port));\r | |
734 | return Status;\r | |
735 | }\r | |
736 | \r | |
737 | //\r | |
738 | // If TFD.BSY or TFD.DRQ is still set it means that drive is hung and software has\r | |
739 | // to reset it before sending any additional commands.\r | |
740 | //\r | |
741 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r | |
742 | PortTfd = AhciReadReg (PciIo, Offset);\r | |
743 | if ((PortTfd & (EFI_AHCI_PORT_TFD_BSY | EFI_AHCI_PORT_TFD_DRQ)) != 0) {\r | |
744 | Status = AhciResetPort (PciIo, Port);\r | |
745 | if (EFI_ERROR (Status)) {\r | |
746 | DEBUG ((DEBUG_ERROR, "Failed to reset the port %d\n", Port));\r | |
747 | }\r | |
748 | }\r | |
749 | \r | |
750 | return EFI_SUCCESS;\r | |
751 | }\r | |
752 | \r | |
cc28ab7a AM |
753 | /**\r |
754 | Checks if specified FIS has been received.\r | |
755 | \r | |
756 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
757 | @param[in] Port SATA port index on which to check.\r | |
758 | @param[in] FisType FIS type for which to check.\r | |
759 | \r | |
760 | @retval EFI_SUCCESS FIS received.\r | |
761 | @retval EFI_NOT_READY FIS not received yet.\r | |
762 | @retval EFI_DEVICE_ERROR AHCI controller reported an error on port.\r | |
763 | **/\r | |
764 | EFI_STATUS\r | |
765 | AhciCheckFisReceived (\r | |
766 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
767 | IN UINT8 Port,\r | |
768 | IN SATA_FIS_TYPE FisType\r | |
769 | )\r | |
770 | {\r | |
771 | UINT32 Offset;\r | |
772 | UINT32 PortInterrupt;\r | |
773 | UINT32 PortTfd;\r | |
774 | \r | |
775 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IS;\r | |
776 | PortInterrupt = AhciReadReg (PciIo, Offset);\r | |
777 | if ((PortInterrupt & EFI_AHCI_PORT_IS_ERROR_MASK) != 0) {\r | |
778 | DEBUG ((DEBUG_ERROR, "AHCI: Error interrupt reported PxIS: %X\n", PortInterrupt));\r | |
779 | return EFI_DEVICE_ERROR;\r | |
780 | }\r | |
781 | //\r | |
782 | // For PIO setup FIS - According to SATA 2.6 spec section 11.7, D2h FIS means an error encountered.\r | |
783 | // But Qemu and Marvel 9230 sata controller may just receive a D2h FIS from device\r | |
784 | // after the transaction is finished successfully.\r | |
785 | // To get better device compatibilities, we further check if the PxTFD's ERR bit is set.\r | |
786 | // By this way, we can know if there is a real error happened.\r | |
787 | //\r | |
788 | if (((FisType == SataFisD2H) && ((PortInterrupt & EFI_AHCI_PORT_IS_DHRS) != 0)) ||\r | |
789 | ((FisType == SataFisPioSetup) && (PortInterrupt & (EFI_AHCI_PORT_IS_PSS | EFI_AHCI_PORT_IS_DHRS)) != 0) ||\r | |
790 | ((FisType == SataFisDmaSetup) && (PortInterrupt & (EFI_AHCI_PORT_IS_DSS | EFI_AHCI_PORT_IS_DHRS)) != 0)) {\r | |
791 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r | |
792 | PortTfd = AhciReadReg (PciIo, (UINT32) Offset);\r | |
793 | if ((PortTfd & EFI_AHCI_PORT_TFD_ERR) != 0) {\r | |
794 | return EFI_DEVICE_ERROR;\r | |
795 | } else {\r | |
796 | return EFI_SUCCESS;\r | |
797 | }\r | |
798 | }\r | |
799 | \r | |
800 | return EFI_NOT_READY;\r | |
801 | }\r | |
802 | \r | |
803 | /**\r | |
804 | Waits until specified FIS has been received.\r | |
805 | \r | |
806 | @param[in] PciIo Pointer to AHCI controller PciIo.\r | |
807 | @param[in] Port SATA port index on which to check.\r | |
808 | @param[in] Timeout Time after which function should stop polling.\r | |
809 | @param[in] FisType FIS type for which to check.\r | |
810 | \r | |
811 | @retval EFI_SUCCESS FIS received.\r | |
812 | @retval EFI_TIMEOUT FIS failed to arrive within a specified time period.\r | |
813 | @retval EFI_DEVICE_ERROR AHCI controller reported an error on port.\r | |
814 | **/\r | |
815 | EFI_STATUS\r | |
816 | AhciWaitUntilFisReceived (\r | |
817 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
818 | IN UINT8 Port,\r | |
819 | IN UINT64 Timeout,\r | |
820 | IN SATA_FIS_TYPE FisType\r | |
821 | )\r | |
822 | {\r | |
823 | EFI_STATUS Status;\r | |
824 | BOOLEAN InfiniteWait;\r | |
825 | UINT64 Delay;\r | |
826 | \r | |
827 | Delay = DivU64x32 (Timeout, 1000) + 1;\r | |
828 | if (Timeout == 0) {\r | |
829 | InfiniteWait = TRUE;\r | |
830 | } else {\r | |
831 | InfiniteWait = FALSE;\r | |
832 | }\r | |
833 | \r | |
834 | do {\r | |
835 | Status = AhciCheckFisReceived (PciIo, Port, FisType);\r | |
836 | if (Status != EFI_NOT_READY) {\r | |
837 | return Status;\r | |
838 | }\r | |
839 | //\r | |
840 | // Stall for 100 microseconds.\r | |
841 | //\r | |
842 | MicroSecondDelay (100);\r | |
843 | Delay--;\r | |
844 | } while (InfiniteWait || (Delay > 0));\r | |
845 | \r | |
846 | return EFI_TIMEOUT;\r | |
847 | }\r | |
848 | \r | |
91d95113 AM |
849 | /**\r |
850 | Prints contents of the ATA command block into the debug port.\r | |
851 | \r | |
852 | @param[in] AtaCommandBlock AtaCommandBlock to print.\r | |
853 | @param[in] DebugLevel Debug level on which to print.\r | |
854 | **/\r | |
855 | VOID\r | |
856 | AhciPrintCommandBlock (\r | |
857 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,\r | |
858 | IN UINT32 DebugLevel\r | |
859 | )\r | |
860 | {\r | |
861 | DEBUG ((DebugLevel, "ATA COMMAND BLOCK:\n"));\r | |
862 | DEBUG ((DebugLevel, "AtaCommand: %d\n", AtaCommandBlock->AtaCommand));\r | |
863 | DEBUG ((DebugLevel, "AtaFeatures: %X\n", AtaCommandBlock->AtaFeatures));\r | |
864 | DEBUG ((DebugLevel, "AtaSectorNumber: %d\n", AtaCommandBlock->AtaSectorNumber));\r | |
865 | DEBUG ((DebugLevel, "AtaCylinderLow: %X\n", AtaCommandBlock->AtaCylinderHigh));\r | |
866 | DEBUG ((DebugLevel, "AtaCylinderHigh: %X\n", AtaCommandBlock->AtaCylinderHigh));\r | |
867 | DEBUG ((DebugLevel, "AtaDeviceHead: %d\n", AtaCommandBlock->AtaDeviceHead));\r | |
868 | DEBUG ((DebugLevel, "AtaSectorNumberExp: %d\n", AtaCommandBlock->AtaSectorNumberExp));\r | |
869 | DEBUG ((DebugLevel, "AtaCylinderLowExp: %X\n", AtaCommandBlock->AtaCylinderLowExp));\r | |
870 | DEBUG ((DebugLevel, "AtaCylinderHighExp: %X\n", AtaCommandBlock->AtaCylinderHighExp));\r | |
871 | DEBUG ((DebugLevel, "AtaFeaturesExp: %X\n", AtaCommandBlock->AtaFeaturesExp));\r | |
872 | DEBUG ((DebugLevel, "AtaSectorCount: %d\n", AtaCommandBlock->AtaSectorCount));\r | |
873 | DEBUG ((DebugLevel, "AtaSectorCountExp: %d\n", AtaCommandBlock->AtaSectorCountExp));\r | |
874 | }\r | |
875 | \r | |
876 | /**\r | |
877 | Prints contents of the ATA status block into the debug port.\r | |
878 | \r | |
879 | @param[in] AtaStatusBlock AtaStatusBlock to print.\r | |
880 | @param[in] DebugLevel Debug level on which to print.\r | |
881 | **/\r | |
882 | VOID\r | |
883 | AhciPrintStatusBlock (\r | |
884 | IN EFI_ATA_STATUS_BLOCK *AtaStatusBlock,\r | |
885 | IN UINT32 DebugLevel\r | |
886 | )\r | |
887 | {\r | |
4c7ce0d2 LG |
888 | //\r |
889 | // Skip NULL pointer\r | |
890 | //\r | |
891 | if (AtaStatusBlock == NULL) {\r | |
892 | return;\r | |
893 | }\r | |
894 | \r | |
91d95113 AM |
895 | //\r |
896 | // Only print status and error since we have all of the rest printed as\r | |
897 | // a part of command block print.\r | |
898 | //\r | |
899 | DEBUG ((DebugLevel, "ATA STATUS BLOCK:\n"));\r | |
900 | DEBUG ((DebugLevel, "AtaStatus: %d\n", AtaStatusBlock->AtaStatus));\r | |
901 | DEBUG ((DebugLevel, "AtaError: %d\n", AtaStatusBlock->AtaError));\r | |
902 | }\r | |
903 | \r | |
a41b5272 | 904 | /**\r |
905 | Start a PIO data transfer on specific port.\r | |
1aff716a | 906 | \r |
490b5ea1 | 907 | @param[in] PciIo The PCI IO protocol instance.\r |
908 | @param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
909 | @param[in] Port The number of port.\r | |
910 | @param[in] PortMultiplier The timeout value of stop.\r | |
911 | @param[in] AtapiCommand The atapi command will be used for the\r | |
912 | transfer.\r | |
913 | @param[in] AtapiCommandLength The length of the atapi command.\r | |
914 | @param[in] Read The transfer direction.\r | |
915 | @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.\r | |
916 | @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.\r | |
917 | @param[in, out] MemoryAddr The pointer to the data buffer.\r | |
918 | @param[in] DataCount The data count to be transferred.\r | |
8536cc4b | 919 | @param[in] Timeout The timeout value of non data transfer, uses 100ns as a unit.\r |
490b5ea1 | 920 | @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK\r |
921 | used by non-blocking mode.\r | |
a41b5272 | 922 | \r |
923 | @retval EFI_DEVICE_ERROR The PIO data transfer abort with error occurs.\r | |
924 | @retval EFI_TIMEOUT The operation is time out.\r | |
925 | @retval EFI_UNSUPPORTED The device is not ready for transfer.\r | |
926 | @retval EFI_SUCCESS The PIO data transfer executes successfully.\r | |
927 | \r | |
928 | **/\r | |
929 | EFI_STATUS\r | |
aca84419 | 930 | EFIAPI\r |
a41b5272 | 931 | AhciPioTransfer (\r |
932 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
933 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
934 | IN UINT8 Port,\r | |
935 | IN UINT8 PortMultiplier,\r | |
936 | IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,\r | |
1aff716a | 937 | IN UINT8 AtapiCommandLength,\r |
938 | IN BOOLEAN Read,\r | |
a41b5272 | 939 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,\r |
940 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,\r | |
941 | IN OUT VOID *MemoryAddr,\r | |
942 | IN UINT32 DataCount,\r | |
490b5ea1 | 943 | IN UINT64 Timeout,\r |
944 | IN ATA_NONBLOCK_TASK *Task\r | |
a41b5272 | 945 | )\r |
946 | {\r | |
947 | EFI_STATUS Status;\r | |
a41b5272 | 948 | EFI_PHYSICAL_ADDRESS PhyAddr;\r |
949 | VOID *Map;\r | |
950 | UINTN MapLength;\r | |
951 | EFI_PCI_IO_PROTOCOL_OPERATION Flag;\r | |
a41b5272 | 952 | EFI_AHCI_COMMAND_FIS CFis;\r |
1aff716a | 953 | EFI_AHCI_COMMAND_LIST CmdList;\r |
8536cc4b | 954 | UINT32 PrdCount;\r |
64e25d4b | 955 | UINT32 Retry;\r |
a41b5272 | 956 | \r |
957 | if (Read) {\r | |
958 | Flag = EfiPciIoOperationBusMasterWrite;\r | |
959 | } else {\r | |
960 | Flag = EfiPciIoOperationBusMasterRead;\r | |
961 | }\r | |
962 | \r | |
963 | //\r | |
964 | // construct command list and command table with pci bus address\r | |
965 | //\r | |
966 | MapLength = DataCount;\r | |
967 | Status = PciIo->Map (\r | |
968 | PciIo,\r | |
969 | Flag,\r | |
970 | MemoryAddr,\r | |
971 | &MapLength,\r | |
972 | &PhyAddr,\r | |
973 | &Map\r | |
974 | );\r | |
975 | \r | |
976 | if (EFI_ERROR (Status) || (DataCount != MapLength)) {\r | |
9e70c18b | 977 | return EFI_BAD_BUFFER_SIZE;\r |
a41b5272 | 978 | }\r |
1aff716a | 979 | \r |
a41b5272 | 980 | //\r |
981 | // Package read needed\r | |
982 | //\r | |
983 | AhciBuildCommandFis (&CFis, AtaCommandBlock);\r | |
984 | \r | |
985 | ZeroMem (&CmdList, sizeof (EFI_AHCI_COMMAND_LIST));\r | |
986 | \r | |
987 | CmdList.AhciCmdCfl = EFI_AHCI_FIS_REGISTER_H2D_LENGTH / 4;\r | |
988 | CmdList.AhciCmdW = Read ? 0 : 1;\r | |
989 | \r | |
64e25d4b AM |
990 | for (Retry = 0; Retry < AHCI_COMMAND_RETRIES; Retry++) {\r |
991 | AhciBuildCommand (\r | |
992 | PciIo,\r | |
993 | AhciRegisters,\r | |
994 | Port,\r | |
995 | PortMultiplier,\r | |
996 | &CFis,\r | |
997 | &CmdList,\r | |
998 | AtapiCommand,\r | |
999 | AtapiCommandLength,\r | |
1000 | 0,\r | |
1001 | (VOID *)(UINTN)PhyAddr,\r | |
1002 | DataCount\r | |
1003 | );\r | |
1aff716a | 1004 | \r |
91d95113 AM |
1005 | DEBUG ((DEBUG_VERBOSE, "Starting command for PIO transfer:\n"));\r |
1006 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_VERBOSE);\r | |
64e25d4b AM |
1007 | Status = AhciStartCommand (\r |
1008 | PciIo,\r | |
1009 | Port,\r | |
1010 | 0,\r | |
1011 | Timeout\r | |
1012 | );\r | |
1013 | if (EFI_ERROR (Status)) {\r | |
1014 | break;\r | |
1015 | }\r | |
490b5ea1 | 1016 | \r |
64e25d4b AM |
1017 | if (Read && (AtapiCommand == 0)) {\r |
1018 | Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisPioSetup);\r | |
1019 | if (Status == EFI_SUCCESS) {\r | |
1020 | PrdCount = *(volatile UINT32 *) (&(AhciRegisters->AhciCmdList[0].AhciCmdPrdbc));\r | |
1021 | if (PrdCount == DataCount) {\r | |
1022 | Status = EFI_SUCCESS;\r | |
1023 | } else {\r | |
1024 | Status = EFI_DEVICE_ERROR;\r | |
1025 | }\r | |
43654b1c | 1026 | }\r |
64e25d4b AM |
1027 | } else {\r |
1028 | Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);\r | |
8536cc4b | 1029 | }\r |
a41b5272 | 1030 | \r |
64e25d4b AM |
1031 | if (Status == EFI_DEVICE_ERROR) {\r |
1032 | DEBUG ((DEBUG_ERROR, "PIO command failed at retry %d\n", Retry));\r | |
1033 | Status = AhciRecoverPortError (PciIo, Port);\r | |
1034 | if (EFI_ERROR (Status)) {\r | |
1035 | break;\r | |
1036 | }\r | |
1037 | } else {\r | |
1038 | break;\r | |
1039 | }\r | |
b465a811 AM |
1040 | }\r |
1041 | \r | |
a41b5272 | 1042 | AhciStopCommand (\r |
490b5ea1 | 1043 | PciIo,\r |
a41b5272 | 1044 | Port,\r |
1045 | Timeout\r | |
1046 | );\r | |
1aff716a | 1047 | \r |
a41b5272 | 1048 | AhciDisableFisReceive (\r |
490b5ea1 | 1049 | PciIo,\r |
a41b5272 | 1050 | Port,\r |
1051 | Timeout\r | |
1052 | );\r | |
1053 | \r | |
1054 | PciIo->Unmap (\r | |
1055 | PciIo,\r | |
1056 | Map\r | |
1057 | );\r | |
1058 | \r | |
a7b3f90f | 1059 | AhciDumpPortStatus (PciIo, AhciRegisters, Port, AtaStatusBlock);\r |
91d95113 AM |
1060 | \r |
1061 | if (Status == EFI_DEVICE_ERROR) {\r | |
1062 | DEBUG ((DEBUG_ERROR, "Failed to execute command for PIO transfer:\n"));\r | |
1063 | //\r | |
1064 | // Repeat command block here to make sure it is printed on\r | |
1065 | // device error debug level.\r | |
1066 | //\r | |
1067 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_ERROR);\r | |
1068 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_ERROR);\r | |
1069 | } else {\r | |
1070 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_VERBOSE);\r | |
1071 | }\r | |
1072 | \r | |
a41b5272 | 1073 | return Status;\r |
1074 | }\r | |
1075 | \r | |
1076 | /**\r | |
1077 | Start a DMA data transfer on specific port\r | |
1078 | \r | |
490b5ea1 | 1079 | @param[in] Instance The ATA_ATAPI_PASS_THRU_INSTANCE protocol instance.\r |
1080 | @param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1081 | @param[in] Port The number of port.\r | |
1082 | @param[in] PortMultiplier The timeout value of stop.\r | |
1083 | @param[in] AtapiCommand The atapi command will be used for the\r | |
1084 | transfer.\r | |
1085 | @param[in] AtapiCommandLength The length of the atapi command.\r | |
1086 | @param[in] Read The transfer direction.\r | |
1087 | @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.\r | |
1088 | @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.\r | |
1089 | @param[in, out] MemoryAddr The pointer to the data buffer.\r | |
1090 | @param[in] DataCount The data count to be transferred.\r | |
8536cc4b | 1091 | @param[in] Timeout The timeout value of non data transfer, uses 100ns as a unit.\r |
490b5ea1 | 1092 | @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK\r |
1093 | used by non-blocking mode.\r | |
aca84419 | 1094 | \r |
1095 | @retval EFI_DEVICE_ERROR The DMA data transfer abort with error occurs.\r | |
1096 | @retval EFI_TIMEOUT The operation is time out.\r | |
1097 | @retval EFI_UNSUPPORTED The device is not ready for transfer.\r | |
1098 | @retval EFI_SUCCESS The DMA data transfer executes successfully.\r | |
490b5ea1 | 1099 | \r |
a41b5272 | 1100 | **/\r |
1101 | EFI_STATUS\r | |
1102 | EFIAPI\r | |
1103 | AhciDmaTransfer (\r | |
490b5ea1 | 1104 | IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance,\r |
a41b5272 | 1105 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r |
1106 | IN UINT8 Port,\r | |
1107 | IN UINT8 PortMultiplier,\r | |
1108 | IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,\r | |
1109 | IN UINT8 AtapiCommandLength,\r | |
1aff716a | 1110 | IN BOOLEAN Read,\r |
a41b5272 | 1111 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,\r |
1112 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,\r | |
1113 | IN OUT VOID *MemoryAddr,\r | |
8536cc4b | 1114 | IN UINT32 DataCount,\r |
490b5ea1 | 1115 | IN UINT64 Timeout,\r |
1116 | IN ATA_NONBLOCK_TASK *Task\r | |
a41b5272 | 1117 | )\r |
1118 | {\r | |
1119 | EFI_STATUS Status;\r | |
a41b5272 | 1120 | EFI_PHYSICAL_ADDRESS PhyAddr;\r |
1121 | VOID *Map;\r | |
1122 | UINTN MapLength;\r | |
1123 | EFI_PCI_IO_PROTOCOL_OPERATION Flag;\r | |
1124 | EFI_AHCI_COMMAND_FIS CFis;\r | |
1125 | EFI_AHCI_COMMAND_LIST CmdList;\r | |
8536cc4b | 1126 | EFI_PCI_IO_PROTOCOL *PciIo;\r |
1127 | EFI_TPL OldTpl;\r | |
64e25d4b | 1128 | UINT32 Retry;\r |
a41b5272 | 1129 | \r |
490b5ea1 | 1130 | Map = NULL;\r |
1131 | PciIo = Instance->PciIo;\r | |
a41b5272 | 1132 | \r |
490b5ea1 | 1133 | if (PciIo == NULL) {\r |
1134 | return EFI_INVALID_PARAMETER;\r | |
a41b5272 | 1135 | }\r |
1136 | \r | |
aa759653 LG |
1137 | //\r |
1138 | // Set Status to suppress incorrect compiler/analyzer warnings\r | |
1139 | //\r | |
1140 | Status = EFI_SUCCESS;\r | |
1141 | \r | |
a41b5272 | 1142 | //\r |
64e25d4b AM |
1143 | // DMA buffer allocation. Needs to be done only once for both sync and async\r |
1144 | // DMA transfers irrespective of number of retries.\r | |
a41b5272 | 1145 | //\r |
64e25d4b | 1146 | if ((Task == NULL) || ((Task != NULL) && (Task->Map == NULL))) {\r |
490b5ea1 | 1147 | if (Read) {\r |
1148 | Flag = EfiPciIoOperationBusMasterWrite;\r | |
1149 | } else {\r | |
1150 | Flag = EfiPciIoOperationBusMasterRead;\r | |
1151 | }\r | |
a41b5272 | 1152 | \r |
490b5ea1 | 1153 | MapLength = DataCount;\r |
1154 | Status = PciIo->Map (\r | |
1155 | PciIo,\r | |
1156 | Flag,\r | |
1157 | MemoryAddr,\r | |
1158 | &MapLength,\r | |
1159 | &PhyAddr,\r | |
1160 | &Map\r | |
1161 | );\r | |
1162 | \r | |
1163 | if (EFI_ERROR (Status) || (DataCount != MapLength)) {\r | |
9e70c18b | 1164 | return EFI_BAD_BUFFER_SIZE;\r |
490b5ea1 | 1165 | }\r |
490b5ea1 | 1166 | if (Task != NULL) {\r |
1167 | Task->Map = Map;\r | |
1168 | }\r | |
64e25d4b AM |
1169 | }\r |
1170 | \r | |
1171 | if (Task == NULL || (Task != NULL && !Task->IsStart)) {\r | |
490b5ea1 | 1172 | AhciBuildCommandFis (&CFis, AtaCommandBlock);\r |
1173 | \r | |
1174 | ZeroMem (&CmdList, sizeof (EFI_AHCI_COMMAND_LIST));\r | |
1175 | \r | |
1176 | CmdList.AhciCmdCfl = EFI_AHCI_FIS_REGISTER_H2D_LENGTH / 4;\r | |
1177 | CmdList.AhciCmdW = Read ? 0 : 1;\r | |
a41b5272 | 1178 | }\r |
1179 | \r | |
64e25d4b AM |
1180 | if (Task == NULL) {\r |
1181 | //\r | |
1182 | // Before starting the Blocking BlockIO operation, push to finish all non-blocking\r | |
1183 | // BlockIO tasks.\r | |
1184 | // Delay 100us to simulate the blocking time out checking.\r | |
1185 | //\r | |
1186 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1187 | while (!IsListEmpty (&Instance->NonBlockingTaskList)) {\r | |
1188 | AsyncNonBlockingTransferRoutine (NULL, Instance);\r | |
1189 | //\r | |
1190 | // Stall for 100us.\r | |
1191 | //\r | |
1192 | MicroSecondDelay (100);\r | |
1193 | }\r | |
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 AM |
1212 | Status = AhciStartCommand (\r |
1213 | PciIo,\r | |
1214 | Port,\r | |
1215 | 0,\r | |
1216 | Timeout\r | |
1217 | );\r | |
1218 | if (EFI_ERROR (Status)) {\r | |
1219 | break;\r | |
1220 | }\r | |
1221 | Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);\r | |
1222 | if (Status == EFI_DEVICE_ERROR) {\r | |
1223 | DEBUG ((DEBUG_ERROR, "DMA command failed at retry: %d\n", Retry));\r | |
1224 | Status = AhciRecoverPortError (PciIo, Port);\r | |
1225 | if (EFI_ERROR (Status)) {\r | |
1226 | break;\r | |
1227 | }\r | |
cc28ab7a | 1228 | } else {\r |
64e25d4b | 1229 | break;\r |
cc28ab7a AM |
1230 | }\r |
1231 | }\r | |
490b5ea1 | 1232 | } else {\r |
64e25d4b AM |
1233 | if (!Task->IsStart) {\r |
1234 | AhciBuildCommand (\r | |
1235 | PciIo,\r | |
1236 | AhciRegisters,\r | |
1237 | Port,\r | |
1238 | PortMultiplier,\r | |
1239 | &CFis,\r | |
1240 | &CmdList,\r | |
1241 | AtapiCommand,\r | |
1242 | AtapiCommandLength,\r | |
1243 | 0,\r | |
1244 | (VOID *)(UINTN)PhyAddr,\r | |
1245 | DataCount\r | |
1246 | );\r | |
1247 | \r | |
91d95113 AM |
1248 | DEBUG ((DEBUG_VERBOSE, "Starting command for async DMA transfer:\n"));\r |
1249 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_VERBOSE);\r | |
64e25d4b AM |
1250 | Status = AhciStartCommand (\r |
1251 | PciIo,\r | |
1252 | Port,\r | |
1253 | 0,\r | |
1254 | Timeout\r | |
1255 | );\r | |
1256 | if (!EFI_ERROR (Status)) {\r | |
1257 | Task->IsStart = TRUE;\r | |
1258 | }\r | |
1259 | }\r | |
1260 | if (Task->IsStart) {\r | |
1261 | Status = AhciCheckFisReceived (PciIo, Port, SataFisD2H);\r | |
1262 | if (Status == EFI_DEVICE_ERROR) {\r | |
1263 | DEBUG ((DEBUG_ERROR, "DMA command failed at retry: %d\n", Task->RetryTimes));\r | |
1264 | Status = AhciRecoverPortError (PciIo, Port);\r | |
1265 | //\r | |
1266 | // If recovery passed mark the Task as not started and change the status\r | |
1267 | // to EFI_NOT_READY. This will make the higher level call this function again\r | |
1268 | // and on next call the command will be re-issued due to IsStart being FALSE.\r | |
1269 | // This also makes the next condition decrement the RetryTimes.\r | |
1270 | //\r | |
1271 | if (Status == EFI_SUCCESS) {\r | |
1272 | Task->IsStart = FALSE;\r | |
1273 | Status = EFI_NOT_READY;\r | |
1274 | }\r | |
1275 | }\r | |
a41b5272 | 1276 | \r |
64e25d4b AM |
1277 | if (Status == EFI_NOT_READY) {\r |
1278 | if (!Task->InfiniteWait && Task->RetryTimes == 0) {\r | |
1279 | Status = EFI_TIMEOUT;\r | |
1280 | } else {\r | |
1281 | Task->RetryTimes--;\r | |
1282 | }\r | |
1283 | }\r | |
1284 | }\r | |
b465a811 AM |
1285 | }\r |
1286 | \r | |
490b5ea1 | 1287 | //\r |
1288 | // For Blocking mode, the command should be stopped, the Fis should be disabled\r | |
1289 | // and the PciIo should be unmapped.\r | |
1aff716a | 1290 | // For non-blocking mode, only when a error is happened (if the return status is\r |
1291 | // EFI_NOT_READY that means the command doesn't finished, try again.), first do the\r | |
490b5ea1 | 1292 | // context cleanup, then set the packet's Asb status.\r |
1293 | //\r | |
1294 | if (Task == NULL ||\r | |
1295 | ((Task != NULL) && (Status != EFI_NOT_READY))\r | |
1296 | ) {\r | |
1297 | AhciStopCommand (\r | |
1aff716a | 1298 | PciIo,\r |
490b5ea1 | 1299 | Port,\r |
1300 | Timeout\r | |
1301 | );\r | |
a41b5272 | 1302 | \r |
490b5ea1 | 1303 | AhciDisableFisReceive (\r |
1aff716a | 1304 | PciIo,\r |
490b5ea1 | 1305 | Port,\r |
1306 | Timeout\r | |
1307 | );\r | |
a41b5272 | 1308 | \r |
490b5ea1 | 1309 | PciIo->Unmap (\r |
1310 | PciIo,\r | |
1311 | (Task != NULL) ? Task->Map : Map\r | |
1312 | );\r | |
e519983a | 1313 | \r |
490b5ea1 | 1314 | if (Task != NULL) {\r |
1315 | Task->Packet->Asb->AtaStatus = 0x01;\r | |
1316 | }\r | |
1317 | }\r | |
1318 | \r | |
a7b3f90f | 1319 | AhciDumpPortStatus (PciIo, AhciRegisters, Port, AtaStatusBlock);\r |
91d95113 AM |
1320 | \r |
1321 | if (Status == EFI_DEVICE_ERROR) {\r | |
1322 | DEBUG ((DEBUG_ERROR, "Failed to execute command for DMA transfer:\n"));\r | |
1323 | //\r | |
1324 | // Repeat command block here to make sure it is printed on\r | |
1325 | // device error debug level.\r | |
1326 | //\r | |
1327 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_ERROR);\r | |
1328 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_ERROR);\r | |
1329 | } else {\r | |
1330 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_VERBOSE);\r | |
1331 | }\r | |
1332 | \r | |
a41b5272 | 1333 | return Status;\r |
1334 | }\r | |
1335 | \r | |
1336 | /**\r | |
1337 | Start a non data transfer on specific port.\r | |
1aff716a | 1338 | \r |
490b5ea1 | 1339 | @param[in] PciIo The PCI IO protocol instance.\r |
1340 | @param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1341 | @param[in] Port The number of port.\r | |
1342 | @param[in] PortMultiplier The timeout value of stop.\r | |
1343 | @param[in] AtapiCommand The atapi command will be used for the\r | |
1344 | transfer.\r | |
1345 | @param[in] AtapiCommandLength The length of the atapi command.\r | |
1346 | @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.\r | |
1347 | @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.\r | |
8536cc4b | 1348 | @param[in] Timeout The timeout value of non data transfer, uses 100ns as a unit.\r |
490b5ea1 | 1349 | @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK\r |
1350 | used by non-blocking mode.\r | |
a41b5272 | 1351 | \r |
1352 | @retval EFI_DEVICE_ERROR The non data transfer abort with error occurs.\r | |
1353 | @retval EFI_TIMEOUT The operation is time out.\r | |
1354 | @retval EFI_UNSUPPORTED The device is not ready for transfer.\r | |
1355 | @retval EFI_SUCCESS The non data transfer executes successfully.\r | |
1356 | \r | |
1aff716a | 1357 | **/\r |
a41b5272 | 1358 | EFI_STATUS\r |
1359 | EFIAPI\r | |
1360 | AhciNonDataTransfer (\r | |
1361 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1362 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1363 | IN UINT8 Port,\r | |
1364 | IN UINT8 PortMultiplier,\r | |
1365 | IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,\r | |
1366 | IN UINT8 AtapiCommandLength,\r | |
1367 | IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,\r | |
1368 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,\r | |
490b5ea1 | 1369 | IN UINT64 Timeout,\r |
1370 | IN ATA_NONBLOCK_TASK *Task\r | |
1371 | )\r | |
a41b5272 | 1372 | {\r |
490b5ea1 | 1373 | EFI_STATUS Status;\r |
a41b5272 | 1374 | EFI_AHCI_COMMAND_FIS CFis;\r |
1375 | EFI_AHCI_COMMAND_LIST CmdList;\r | |
64e25d4b | 1376 | UINT32 Retry;\r |
a41b5272 | 1377 | \r |
1378 | //\r | |
1379 | // Package read needed\r | |
1380 | //\r | |
1381 | AhciBuildCommandFis (&CFis, AtaCommandBlock);\r | |
1382 | \r | |
1383 | ZeroMem (&CmdList, sizeof (EFI_AHCI_COMMAND_LIST));\r | |
1384 | \r | |
1385 | CmdList.AhciCmdCfl = EFI_AHCI_FIS_REGISTER_H2D_LENGTH / 4;\r | |
1386 | \r | |
64e25d4b AM |
1387 | for (Retry = 0; Retry < AHCI_COMMAND_RETRIES; Retry++) {\r |
1388 | AhciBuildCommand (\r | |
1389 | PciIo,\r | |
1390 | AhciRegisters,\r | |
1391 | Port,\r | |
1392 | PortMultiplier,\r | |
1393 | &CFis,\r | |
1394 | &CmdList,\r | |
1395 | AtapiCommand,\r | |
1396 | AtapiCommandLength,\r | |
1397 | 0,\r | |
1398 | NULL,\r | |
1399 | 0\r | |
1400 | );\r | |
490b5ea1 | 1401 | \r |
91d95113 AM |
1402 | DEBUG ((DEBUG_VERBOSE, "Starting command for non data transfer:\n"));\r |
1403 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_VERBOSE);\r | |
64e25d4b AM |
1404 | Status = AhciStartCommand (\r |
1405 | PciIo,\r | |
1406 | Port,\r | |
1407 | 0,\r | |
1408 | Timeout\r | |
1409 | );\r | |
1410 | if (EFI_ERROR (Status)) {\r | |
1411 | break;\r | |
1412 | }\r | |
490b5ea1 | 1413 | \r |
64e25d4b AM |
1414 | Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);\r |
1415 | if (Status == EFI_DEVICE_ERROR) {\r | |
1416 | DEBUG ((DEBUG_ERROR, "Non data transfer failed at retry %d\n", Retry));\r | |
1417 | Status = AhciRecoverPortError (PciIo, Port);\r | |
1418 | if (EFI_ERROR (Status)) {\r | |
1419 | break;\r | |
1420 | }\r | |
1421 | } else {\r | |
1422 | break;\r | |
1423 | }\r | |
b465a811 | 1424 | }\r |
490b5ea1 | 1425 | \r |
a41b5272 | 1426 | AhciStopCommand (\r |
490b5ea1 | 1427 | PciIo,\r |
a41b5272 | 1428 | Port,\r |
1429 | Timeout\r | |
1430 | );\r | |
1431 | \r | |
1432 | AhciDisableFisReceive (\r | |
490b5ea1 | 1433 | PciIo,\r |
a41b5272 | 1434 | Port,\r |
1435 | Timeout\r | |
1436 | );\r | |
1437 | \r | |
a7b3f90f | 1438 | AhciDumpPortStatus (PciIo, AhciRegisters, Port, AtaStatusBlock);\r |
e519983a | 1439 | \r |
91d95113 AM |
1440 | if (Status == EFI_DEVICE_ERROR) {\r |
1441 | DEBUG ((DEBUG_ERROR, "Failed to execute command for non data transfer:\n"));\r | |
1442 | //\r | |
1443 | // Repeat command block here to make sure it is printed on\r | |
1444 | // device error debug level.\r | |
1445 | //\r | |
1446 | AhciPrintCommandBlock (AtaCommandBlock, DEBUG_ERROR);\r | |
1447 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_ERROR);\r | |
1448 | } else {\r | |
1449 | AhciPrintStatusBlock (AtaStatusBlock, DEBUG_VERBOSE);\r | |
1450 | }\r | |
1451 | \r | |
a41b5272 | 1452 | return Status;\r |
1453 | }\r | |
1454 | \r | |
1455 | /**\r | |
1456 | Stop command running for giving port\r | |
1aff716a | 1457 | \r |
a41b5272 | 1458 | @param PciIo The PCI IO protocol instance.\r |
1459 | @param Port The number of port.\r | |
8536cc4b | 1460 | @param Timeout The timeout value of stop, uses 100ns as a unit.\r |
1aff716a | 1461 | \r |
a41b5272 | 1462 | @retval EFI_DEVICE_ERROR The command stop unsuccessfully.\r |
1463 | @retval EFI_TIMEOUT The operation is time out.\r | |
1464 | @retval EFI_SUCCESS The command stop successfully.\r | |
1465 | \r | |
1466 | **/\r | |
1467 | EFI_STATUS\r | |
1468 | EFIAPI\r | |
1469 | AhciStopCommand (\r | |
1470 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1471 | IN UINT8 Port,\r | |
1472 | IN UINT64 Timeout\r | |
1473 | )\r | |
1474 | {\r | |
1475 | UINT32 Offset;\r | |
1476 | UINT32 Data;\r | |
1477 | \r | |
1478 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
1479 | Data = AhciReadReg (PciIo, Offset);\r | |
1480 | \r | |
1481 | if ((Data & (EFI_AHCI_PORT_CMD_ST | EFI_AHCI_PORT_CMD_CR)) == 0) {\r | |
490b5ea1 | 1482 | return EFI_SUCCESS;\r |
a41b5272 | 1483 | }\r |
1484 | \r | |
1485 | if ((Data & EFI_AHCI_PORT_CMD_ST) != 0) {\r | |
1486 | AhciAndReg (PciIo, Offset, (UINT32)~(EFI_AHCI_PORT_CMD_ST));\r | |
1487 | }\r | |
1488 | \r | |
8536cc4b | 1489 | return AhciWaitMmioSet (\r |
490b5ea1 | 1490 | PciIo,\r |
a41b5272 | 1491 | Offset,\r |
1492 | EFI_AHCI_PORT_CMD_CR,\r | |
1493 | 0,\r | |
1494 | Timeout\r | |
490b5ea1 | 1495 | );\r |
a41b5272 | 1496 | }\r |
1497 | \r | |
1498 | /**\r | |
1499 | Start command for give slot on specific port.\r | |
490b5ea1 | 1500 | \r |
a41b5272 | 1501 | @param PciIo The PCI IO protocol instance.\r |
1502 | @param Port The number of port.\r | |
490b5ea1 | 1503 | @param CommandSlot The number of Command Slot.\r |
8536cc4b | 1504 | @param Timeout The timeout value of start, uses 100ns as a unit.\r |
490b5ea1 | 1505 | \r |
a41b5272 | 1506 | @retval EFI_DEVICE_ERROR The command start unsuccessfully.\r |
1507 | @retval EFI_TIMEOUT The operation is time out.\r | |
1508 | @retval EFI_SUCCESS The command start successfully.\r | |
1509 | \r | |
1510 | **/\r | |
1511 | EFI_STATUS\r | |
1512 | EFIAPI\r | |
1513 | AhciStartCommand (\r | |
1514 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1515 | IN UINT8 Port,\r | |
1516 | IN UINT8 CommandSlot,\r | |
1517 | IN UINT64 Timeout\r | |
1518 | )\r | |
1519 | {\r | |
1520 | UINT32 CmdSlotBit;\r | |
1521 | EFI_STATUS Status;\r | |
1522 | UINT32 PortStatus;\r | |
1523 | UINT32 StartCmd;\r | |
1524 | UINT32 PortTfd;\r | |
1525 | UINT32 Offset;\r | |
1526 | UINT32 Capability;\r | |
1527 | \r | |
1528 | //\r | |
1529 | // Collect AHCI controller information\r | |
1530 | //\r | |
1531 | Capability = AhciReadReg(PciIo, EFI_AHCI_CAPABILITY_OFFSET);\r | |
1532 | \r | |
1533 | CmdSlotBit = (UINT32) (1 << CommandSlot);\r | |
1534 | \r | |
1535 | AhciClearPortStatus (\r | |
1536 | PciIo,\r | |
1537 | Port\r | |
1538 | );\r | |
1539 | \r | |
1540 | Status = AhciEnableFisReceive (\r | |
1aff716a | 1541 | PciIo,\r |
a41b5272 | 1542 | Port,\r |
1543 | Timeout\r | |
1544 | );\r | |
490b5ea1 | 1545 | \r |
a41b5272 | 1546 | if (EFI_ERROR (Status)) {\r |
1547 | return Status;\r | |
1548 | }\r | |
1549 | \r | |
a41b5272 | 1550 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r |
1551 | PortStatus = AhciReadReg (PciIo, Offset);\r | |
490b5ea1 | 1552 | \r |
a41b5272 | 1553 | StartCmd = 0;\r |
1554 | if ((PortStatus & EFI_AHCI_PORT_CMD_ALPE) != 0) {\r | |
1555 | StartCmd = AhciReadReg (PciIo, Offset);\r | |
1556 | StartCmd &= ~EFI_AHCI_PORT_CMD_ICC_MASK;\r | |
1557 | StartCmd |= EFI_AHCI_PORT_CMD_ACTIVE;\r | |
1558 | }\r | |
1559 | \r | |
1560 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r | |
1561 | PortTfd = AhciReadReg (PciIo, Offset);\r | |
1562 | \r | |
1563 | if ((PortTfd & (EFI_AHCI_PORT_TFD_BSY | EFI_AHCI_PORT_TFD_DRQ)) != 0) {\r | |
1564 | if ((Capability & BIT24) != 0) {\r | |
1565 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
cbd2a4b3 | 1566 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_CLO);\r |
a41b5272 | 1567 | \r |
8536cc4b | 1568 | AhciWaitMmioSet (\r |
490b5ea1 | 1569 | PciIo,\r |
a41b5272 | 1570 | Offset,\r |
cbd2a4b3 | 1571 | EFI_AHCI_PORT_CMD_CLO,\r |
a41b5272 | 1572 | 0,\r |
1573 | Timeout\r | |
490b5ea1 | 1574 | );\r |
a41b5272 | 1575 | }\r |
1576 | }\r | |
1577 | \r | |
1578 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
1579 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_ST | StartCmd);\r | |
1580 | \r | |
e519983a | 1581 | //\r |
1582 | // Setting the command\r | |
1583 | //\r | |
e519983a | 1584 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CI;\r |
1585 | AhciAndReg (PciIo, Offset, 0);\r | |
1586 | AhciOrReg (PciIo, Offset, CmdSlotBit);\r | |
1587 | \r | |
a41b5272 | 1588 | return EFI_SUCCESS;\r |
1589 | }\r | |
1590 | \r | |
a41b5272 | 1591 | \r |
1592 | /**\r | |
1593 | Do AHCI HBA reset.\r | |
490b5ea1 | 1594 | \r |
a41b5272 | 1595 | @param PciIo The PCI IO protocol instance.\r |
8536cc4b | 1596 | @param Timeout The timeout value of reset, uses 100ns as a unit.\r |
490b5ea1 | 1597 | \r |
a41b5272 | 1598 | @retval EFI_DEVICE_ERROR AHCI controller is failed to complete hardware reset.\r |
1599 | @retval EFI_TIMEOUT The reset operation is time out.\r | |
1600 | @retval EFI_SUCCESS AHCI controller is reset successfully.\r | |
1601 | \r | |
1602 | **/\r | |
1603 | EFI_STATUS\r | |
1604 | EFIAPI\r | |
1605 | AhciReset (\r | |
1606 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1607 | IN UINT64 Timeout\r | |
1aff716a | 1608 | )\r |
a41b5272 | 1609 | {\r |
ab82122d | 1610 | UINT64 Delay;\r |
a41b5272 | 1611 | UINT32 Value;\r |
1612 | \r | |
1ff1dd0f | 1613 | //\r |
6052a15f | 1614 | // Make sure that GHC.AE bit is set before accessing any AHCI registers.\r |
1ff1dd0f | 1615 | //\r |
6052a15f MW |
1616 | Value = AhciReadReg(PciIo, EFI_AHCI_GHC_OFFSET);\r |
1617 | \r | |
1618 | if ((Value & EFI_AHCI_GHC_ENABLE) == 0) {\r | |
1ff1dd0f FT |
1619 | AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_ENABLE);\r |
1620 | }\r | |
a41b5272 | 1621 | \r |
1622 | AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_RESET);\r | |
1623 | \r | |
ab82122d | 1624 | Delay = DivU64x32(Timeout, 1000) + 1;\r |
a41b5272 | 1625 | \r |
1626 | do {\r | |
1627 | Value = AhciReadReg(PciIo, EFI_AHCI_GHC_OFFSET);\r | |
1628 | \r | |
1629 | if ((Value & EFI_AHCI_GHC_RESET) == 0) {\r | |
1630 | break;\r | |
1631 | }\r | |
1632 | \r | |
1633 | //\r | |
1634 | // Stall for 100 microseconds.\r | |
1635 | //\r | |
1636 | MicroSecondDelay(100);\r | |
1637 | \r | |
1638 | Delay--;\r | |
1639 | } while (Delay > 0);\r | |
1640 | \r | |
1641 | if (Delay == 0) {\r | |
1642 | return EFI_TIMEOUT;\r | |
1643 | }\r | |
1644 | \r | |
1645 | return EFI_SUCCESS;\r | |
1646 | }\r | |
1647 | \r | |
12873d57 | 1648 | /**\r |
1649 | Send SMART Return Status command to check if the execution of SMART cmd is successful or not.\r | |
1650 | \r | |
1651 | @param PciIo The PCI IO protocol instance.\r | |
1652 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1653 | @param Port The number of port.\r | |
79992d6e | 1654 | @param PortMultiplier The port multiplier port number.\r |
12873d57 | 1655 | @param AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure.\r |
1656 | \r | |
1657 | @retval EFI_SUCCESS Successfully get the return status of S.M.A.R.T command execution.\r | |
1658 | @retval Others Fail to get return status data.\r | |
1659 | \r | |
1660 | **/\r | |
1661 | EFI_STATUS\r | |
1662 | EFIAPI\r | |
1663 | AhciAtaSmartReturnStatusCheck (\r | |
1664 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1665 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1666 | IN UINT8 Port,\r | |
1667 | IN UINT8 PortMultiplier,\r | |
1668 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock\r | |
1669 | )\r | |
1670 | {\r | |
1671 | EFI_STATUS Status;\r | |
1672 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
1673 | UINT8 LBAMid;\r | |
1674 | UINT8 LBAHigh;\r | |
1675 | UINTN FisBaseAddr;\r | |
1676 | UINT32 Value;\r | |
1677 | \r | |
1678 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
1679 | \r | |
1680 | AtaCommandBlock.AtaCommand = ATA_CMD_SMART;\r | |
1681 | AtaCommandBlock.AtaFeatures = ATA_SMART_RETURN_STATUS;\r | |
1682 | AtaCommandBlock.AtaCylinderLow = ATA_CONSTANT_4F;\r | |
1683 | AtaCommandBlock.AtaCylinderHigh = ATA_CONSTANT_C2;\r | |
1684 | \r | |
1685 | //\r | |
1686 | // Send S.M.A.R.T Read Return Status command to device\r | |
1687 | //\r | |
1688 | Status = AhciNonDataTransfer (\r | |
1689 | PciIo,\r | |
1690 | AhciRegisters,\r | |
1691 | (UINT8)Port,\r | |
1692 | (UINT8)PortMultiplier,\r | |
1693 | NULL,\r | |
1694 | 0,\r | |
1695 | &AtaCommandBlock,\r | |
1696 | AtaStatusBlock,\r | |
490b5ea1 | 1697 | ATA_ATAPI_TIMEOUT,\r |
1698 | NULL\r | |
12873d57 | 1699 | );\r |
1700 | \r | |
1701 | if (EFI_ERROR (Status)) {\r | |
cffd2171 EL |
1702 | REPORT_STATUS_CODE (\r |
1703 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1704 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_DISABLED)\r | |
1705 | );\r | |
12873d57 | 1706 | return EFI_DEVICE_ERROR;\r |
1707 | }\r | |
1708 | \r | |
cffd2171 EL |
1709 | REPORT_STATUS_CODE (\r |
1710 | EFI_PROGRESS_CODE,\r | |
1711 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_ENABLE)\r | |
1712 | );\r | |
1713 | \r | |
12873d57 | 1714 | FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);\r |
1715 | \r | |
1716 | Value = *(UINT32 *) (FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET);\r | |
1717 | \r | |
1718 | if ((Value & EFI_AHCI_FIS_TYPE_MASK) == EFI_AHCI_FIS_REGISTER_D2H) {\r | |
1719 | LBAMid = ((UINT8 *)(UINTN)(FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET))[5];\r | |
1720 | LBAHigh = ((UINT8 *)(UINTN)(FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET))[6];\r | |
1721 | \r | |
1722 | if ((LBAMid == 0x4f) && (LBAHigh == 0xc2)) {\r | |
1723 | //\r | |
1724 | // The threshold exceeded condition is not detected by the device\r | |
1725 | //\r | |
1726 | DEBUG ((EFI_D_INFO, "The S.M.A.R.T threshold exceeded condition is not detected\n"));\r | |
cffd2171 EL |
1727 | REPORT_STATUS_CODE (\r |
1728 | EFI_PROGRESS_CODE,\r | |
1729 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_UNDERTHRESHOLD)\r | |
1730 | );\r | |
12873d57 | 1731 | } else if ((LBAMid == 0xf4) && (LBAHigh == 0x2c)) {\r |
1732 | //\r | |
1733 | // The threshold exceeded condition is detected by the device\r | |
1734 | //\r | |
1735 | DEBUG ((EFI_D_INFO, "The S.M.A.R.T threshold exceeded condition is detected\n"));\r | |
cffd2171 EL |
1736 | REPORT_STATUS_CODE (\r |
1737 | EFI_PROGRESS_CODE,\r | |
1738 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_OVERTHRESHOLD)\r | |
1739 | );\r | |
12873d57 | 1740 | }\r |
1741 | }\r | |
1742 | \r | |
1743 | return EFI_SUCCESS;\r | |
1744 | }\r | |
1745 | \r | |
1746 | /**\r | |
1747 | Enable SMART command of the disk if supported.\r | |
1748 | \r | |
1749 | @param PciIo The PCI IO protocol instance.\r | |
1750 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1751 | @param Port The number of port.\r | |
79992d6e | 1752 | @param PortMultiplier The port multiplier port number.\r |
12873d57 | 1753 | @param IdentifyData A pointer to data buffer which is used to contain IDENTIFY data.\r |
1754 | @param AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure.\r | |
1755 | \r | |
1756 | **/\r | |
1757 | VOID\r | |
1758 | EFIAPI\r | |
1759 | AhciAtaSmartSupport (\r | |
1760 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1761 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1762 | IN UINT8 Port,\r | |
1763 | IN UINT8 PortMultiplier,\r | |
490b5ea1 | 1764 | IN EFI_IDENTIFY_DATA *IdentifyData,\r |
12873d57 | 1765 | IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock\r |
1766 | )\r | |
1767 | {\r | |
1768 | EFI_STATUS Status;\r | |
1769 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
1770 | \r | |
1771 | //\r | |
1772 | // Detect if the device supports S.M.A.R.T.\r | |
1773 | //\r | |
1774 | if ((IdentifyData->AtaData.command_set_supported_82 & 0x0001) != 0x0001) {\r | |
1775 | //\r | |
1776 | // S.M.A.R.T is not supported by the device\r | |
1777 | //\r | |
1aff716a | 1778 | DEBUG ((EFI_D_INFO, "S.M.A.R.T feature is not supported at port [%d] PortMultiplier [%d]!\n",\r |
12873d57 | 1779 | Port, PortMultiplier));\r |
cffd2171 EL |
1780 | REPORT_STATUS_CODE (\r |
1781 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1782 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_NOTSUPPORTED)\r | |
1783 | );\r | |
12873d57 | 1784 | } else {\r |
1785 | //\r | |
1786 | // Check if the feature is enabled. If not, then enable S.M.A.R.T.\r | |
1787 | //\r | |
1788 | if ((IdentifyData->AtaData.command_set_feature_enb_85 & 0x0001) != 0x0001) {\r | |
cffd2171 EL |
1789 | \r |
1790 | REPORT_STATUS_CODE (\r | |
1791 | EFI_PROGRESS_CODE,\r | |
1792 | (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_DISABLE)\r | |
1793 | );\r | |
1794 | \r | |
12873d57 | 1795 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r |
1796 | \r | |
1797 | AtaCommandBlock.AtaCommand = ATA_CMD_SMART;\r | |
1798 | AtaCommandBlock.AtaFeatures = ATA_SMART_ENABLE_OPERATION;\r | |
1799 | AtaCommandBlock.AtaCylinderLow = ATA_CONSTANT_4F;\r | |
1800 | AtaCommandBlock.AtaCylinderHigh = ATA_CONSTANT_C2;\r | |
1801 | \r | |
1802 | //\r | |
1803 | // Send S.M.A.R.T Enable command to device\r | |
1804 | //\r | |
1805 | Status = AhciNonDataTransfer (\r | |
1806 | PciIo,\r | |
1807 | AhciRegisters,\r | |
1808 | (UINT8)Port,\r | |
1809 | (UINT8)PortMultiplier,\r | |
1810 | NULL,\r | |
1811 | 0,\r | |
1812 | &AtaCommandBlock,\r | |
1813 | AtaStatusBlock,\r | |
490b5ea1 | 1814 | ATA_ATAPI_TIMEOUT,\r |
1815 | NULL\r | |
12873d57 | 1816 | );\r |
1817 | \r | |
1818 | \r | |
1819 | if (!EFI_ERROR (Status)) {\r | |
1820 | //\r | |
1821 | // Send S.M.A.R.T AutoSave command to device\r | |
1822 | //\r | |
1823 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
1824 | \r | |
1825 | AtaCommandBlock.AtaCommand = ATA_CMD_SMART;\r | |
1826 | AtaCommandBlock.AtaFeatures = 0xD2;\r | |
1827 | AtaCommandBlock.AtaSectorCount = 0xF1;\r | |
1828 | AtaCommandBlock.AtaCylinderLow = ATA_CONSTANT_4F;\r | |
1829 | AtaCommandBlock.AtaCylinderHigh = ATA_CONSTANT_C2;\r | |
1830 | \r | |
1831 | Status = AhciNonDataTransfer (\r | |
1832 | PciIo,\r | |
1833 | AhciRegisters,\r | |
1834 | (UINT8)Port,\r | |
1835 | (UINT8)PortMultiplier,\r | |
1836 | NULL,\r | |
1837 | 0,\r | |
1838 | &AtaCommandBlock,\r | |
1839 | AtaStatusBlock,\r | |
490b5ea1 | 1840 | ATA_ATAPI_TIMEOUT,\r |
1841 | NULL\r | |
12873d57 | 1842 | );\r |
12873d57 | 1843 | }\r |
1844 | }\r | |
c9742578 LG |
1845 | \r |
1846 | AhciAtaSmartReturnStatusCheck (\r | |
1847 | PciIo,\r | |
1848 | AhciRegisters,\r | |
1849 | (UINT8)Port,\r | |
1850 | (UINT8)PortMultiplier,\r | |
1851 | AtaStatusBlock\r | |
1852 | );\r | |
1853 | \r | |
490b5ea1 | 1854 | DEBUG ((EFI_D_INFO, "Enabled S.M.A.R.T feature at port [%d] PortMultiplier [%d]!\n",\r |
12873d57 | 1855 | Port, PortMultiplier));\r |
1856 | }\r | |
1857 | \r | |
1858 | return ;\r | |
1859 | }\r | |
1860 | \r | |
a41b5272 | 1861 | /**\r |
1862 | Send Buffer cmd to specific device.\r | |
1aff716a | 1863 | \r |
aca84419 | 1864 | @param PciIo The PCI IO protocol instance.\r |
1865 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1866 | @param Port The number of port.\r | |
79992d6e | 1867 | @param PortMultiplier The port multiplier port number.\r |
aca84419 | 1868 | @param Buffer The data buffer to store IDENTIFY PACKET data.\r |
a41b5272 | 1869 | \r |
1870 | @retval EFI_DEVICE_ERROR The cmd abort with error occurs.\r | |
1871 | @retval EFI_TIMEOUT The operation is time out.\r | |
1872 | @retval EFI_UNSUPPORTED The device is not ready for executing.\r | |
1873 | @retval EFI_SUCCESS The cmd executes successfully.\r | |
1874 | \r | |
1875 | **/\r | |
1876 | EFI_STATUS\r | |
1877 | EFIAPI\r | |
1878 | AhciIdentify (\r | |
1879 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1880 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1881 | IN UINT8 Port,\r | |
1882 | IN UINT8 PortMultiplier,\r | |
1aff716a | 1883 | IN OUT EFI_IDENTIFY_DATA *Buffer\r |
a41b5272 | 1884 | )\r |
1885 | {\r | |
1886 | EFI_STATUS Status;\r | |
1887 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
1888 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
1889 | \r | |
1890 | if (PciIo == NULL || AhciRegisters == NULL || Buffer == NULL) {\r | |
1891 | return EFI_INVALID_PARAMETER;\r | |
1892 | }\r | |
1893 | \r | |
1894 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
1895 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
490b5ea1 | 1896 | \r |
a41b5272 | 1897 | AtaCommandBlock.AtaCommand = ATA_CMD_IDENTIFY_DRIVE;\r |
1898 | AtaCommandBlock.AtaSectorCount = 1;\r | |
1899 | \r | |
1900 | Status = AhciPioTransfer (\r | |
1901 | PciIo,\r | |
1902 | AhciRegisters,\r | |
1903 | Port,\r | |
1904 | PortMultiplier,\r | |
1905 | NULL,\r | |
1906 | 0,\r | |
1907 | TRUE,\r | |
1908 | &AtaCommandBlock,\r | |
1909 | &AtaStatusBlock,\r | |
1910 | Buffer,\r | |
1911 | sizeof (EFI_IDENTIFY_DATA),\r | |
1aff716a | 1912 | ATA_ATAPI_TIMEOUT,\r |
490b5ea1 | 1913 | NULL\r |
a41b5272 | 1914 | );\r |
1915 | \r | |
1916 | return Status;\r | |
1917 | }\r | |
1918 | \r | |
1919 | /**\r | |
1920 | Send Buffer cmd to specific device.\r | |
1aff716a | 1921 | \r |
aca84419 | 1922 | @param PciIo The PCI IO protocol instance.\r |
1923 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1924 | @param Port The number of port.\r | |
79992d6e | 1925 | @param PortMultiplier The port multiplier port number.\r |
aca84419 | 1926 | @param Buffer The data buffer to store IDENTIFY PACKET data.\r |
a41b5272 | 1927 | \r |
1928 | @retval EFI_DEVICE_ERROR The cmd abort with error occurs.\r | |
1929 | @retval EFI_TIMEOUT The operation is time out.\r | |
1930 | @retval EFI_UNSUPPORTED The device is not ready for executing.\r | |
1931 | @retval EFI_SUCCESS The cmd executes successfully.\r | |
1932 | \r | |
1933 | **/\r | |
1934 | EFI_STATUS\r | |
1935 | EFIAPI\r | |
1936 | AhciIdentifyPacket (\r | |
1937 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1938 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1939 | IN UINT8 Port,\r | |
1940 | IN UINT8 PortMultiplier,\r | |
1aff716a | 1941 | IN OUT EFI_IDENTIFY_DATA *Buffer\r |
a41b5272 | 1942 | )\r |
1943 | {\r | |
1944 | EFI_STATUS Status;\r | |
1945 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
1946 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
1947 | \r | |
1948 | if (PciIo == NULL || AhciRegisters == NULL) {\r | |
1949 | return EFI_INVALID_PARAMETER;\r | |
1950 | }\r | |
490b5ea1 | 1951 | \r |
a41b5272 | 1952 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r |
1953 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
1954 | \r | |
1955 | AtaCommandBlock.AtaCommand = ATA_CMD_IDENTIFY_DEVICE;\r | |
1956 | AtaCommandBlock.AtaSectorCount = 1;\r | |
1957 | \r | |
1958 | Status = AhciPioTransfer (\r | |
1959 | PciIo,\r | |
1960 | AhciRegisters,\r | |
1961 | Port,\r | |
1962 | PortMultiplier,\r | |
1963 | NULL,\r | |
1964 | 0,\r | |
1965 | TRUE,\r | |
1966 | &AtaCommandBlock,\r | |
1967 | &AtaStatusBlock,\r | |
1968 | Buffer,\r | |
1969 | sizeof (EFI_IDENTIFY_DATA),\r | |
490b5ea1 | 1970 | ATA_ATAPI_TIMEOUT,\r |
1971 | NULL\r | |
a41b5272 | 1972 | );\r |
1973 | \r | |
1974 | return Status;\r | |
1975 | }\r | |
1976 | \r | |
1977 | /**\r | |
1978 | Send SET FEATURE cmd on specific device.\r | |
1aff716a | 1979 | \r |
aca84419 | 1980 | @param PciIo The PCI IO protocol instance.\r |
1981 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1982 | @param Port The number of port.\r | |
79992d6e | 1983 | @param PortMultiplier The port multiplier port number.\r |
aca84419 | 1984 | @param Feature The data to send Feature register.\r |
1985 | @param FeatureSpecificData The specific data for SET FEATURE cmd.\r | |
8d3c4b55 | 1986 | @param Timeout The timeout value of SET FEATURE cmd, uses 100ns as a unit.\r |
a41b5272 | 1987 | \r |
1988 | @retval EFI_DEVICE_ERROR The cmd abort with error occurs.\r | |
1989 | @retval EFI_TIMEOUT The operation is time out.\r | |
1990 | @retval EFI_UNSUPPORTED The device is not ready for executing.\r | |
1991 | @retval EFI_SUCCESS The cmd executes successfully.\r | |
1992 | \r | |
1993 | **/\r | |
1994 | EFI_STATUS\r | |
1995 | EFIAPI\r | |
1996 | AhciDeviceSetFeature (\r | |
1997 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1998 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
1999 | IN UINT8 Port,\r | |
2000 | IN UINT8 PortMultiplier,\r | |
2001 | IN UINT16 Feature,\r | |
8d3c4b55 RN |
2002 | IN UINT32 FeatureSpecificData,\r |
2003 | IN UINT64 Timeout\r | |
a41b5272 | 2004 | )\r |
2005 | {\r | |
2006 | EFI_STATUS Status;\r | |
2007 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
2008 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
2009 | \r | |
2010 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
2011 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
490b5ea1 | 2012 | \r |
a41b5272 | 2013 | AtaCommandBlock.AtaCommand = ATA_CMD_SET_FEATURES;\r |
2014 | AtaCommandBlock.AtaFeatures = (UINT8) Feature;\r | |
2015 | AtaCommandBlock.AtaFeaturesExp = (UINT8) (Feature >> 8);\r | |
2016 | AtaCommandBlock.AtaSectorCount = (UINT8) FeatureSpecificData;\r | |
2017 | AtaCommandBlock.AtaSectorNumber = (UINT8) (FeatureSpecificData >> 8);\r | |
2018 | AtaCommandBlock.AtaCylinderLow = (UINT8) (FeatureSpecificData >> 16);\r | |
2019 | AtaCommandBlock.AtaCylinderHigh = (UINT8) (FeatureSpecificData >> 24);\r | |
2020 | \r | |
2021 | Status = AhciNonDataTransfer (\r | |
2022 | PciIo,\r | |
2023 | AhciRegisters,\r | |
2024 | (UINT8)Port,\r | |
2025 | (UINT8)PortMultiplier,\r | |
2026 | NULL,\r | |
2027 | 0,\r | |
2028 | &AtaCommandBlock,\r | |
2029 | &AtaStatusBlock,\r | |
8d3c4b55 | 2030 | Timeout,\r |
490b5ea1 | 2031 | NULL\r |
a41b5272 | 2032 | );\r |
2033 | \r | |
2034 | return Status;\r | |
2035 | }\r | |
2036 | \r | |
2037 | /**\r | |
1aff716a | 2038 | This function is used to send out ATAPI commands conforms to the Packet Command\r |
a41b5272 | 2039 | with PIO Protocol.\r |
2040 | \r | |
2041 | @param PciIo The PCI IO protocol instance.\r | |
2042 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
1aff716a | 2043 | @param Port The number of port.\r |
a41b5272 | 2044 | @param PortMultiplier The number of port multiplier.\r |
2045 | @param Packet A pointer to EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET structure.\r | |
2046 | \r | |
2047 | @retval EFI_SUCCESS send out the ATAPI packet command successfully\r | |
2048 | and device sends data successfully.\r | |
2049 | @retval EFI_DEVICE_ERROR the device failed to send data.\r | |
2050 | \r | |
2051 | **/\r | |
2052 | EFI_STATUS\r | |
2053 | EFIAPI\r | |
2054 | AhciPacketCommandExecute (\r | |
2055 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
2056 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2057 | IN UINT8 Port,\r | |
2058 | IN UINT8 PortMultiplier,\r | |
2059 | IN EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r | |
2060 | )\r | |
2061 | {\r | |
2062 | EFI_STATUS Status;\r | |
2063 | VOID *Buffer;\r | |
2064 | UINT32 Length;\r | |
2065 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
2066 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
2067 | BOOLEAN Read;\r | |
a41b5272 | 2068 | \r |
2069 | if (Packet == NULL || Packet->Cdb == NULL) {\r | |
2070 | return EFI_INVALID_PARAMETER;\r | |
2071 | }\r | |
2072 | \r | |
2073 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
2074 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
2075 | AtaCommandBlock.AtaCommand = ATA_CMD_PACKET;\r | |
2076 | //\r | |
2077 | // No OVL; No DMA\r | |
2078 | //\r | |
2079 | AtaCommandBlock.AtaFeatures = 0x00;\r | |
2080 | //\r | |
2081 | // set the transfersize to ATAPI_MAX_BYTE_COUNT to let the device\r | |
2082 | // determine how many data should be transferred.\r | |
2083 | //\r | |
2084 | AtaCommandBlock.AtaCylinderLow = (UINT8) (ATAPI_MAX_BYTE_COUNT & 0x00ff);\r | |
2085 | AtaCommandBlock.AtaCylinderHigh = (UINT8) (ATAPI_MAX_BYTE_COUNT >> 8);\r | |
2086 | \r | |
2087 | if (Packet->DataDirection == EFI_EXT_SCSI_DATA_DIRECTION_READ) {\r | |
2088 | Buffer = Packet->InDataBuffer;\r | |
2089 | Length = Packet->InTransferLength;\r | |
2090 | Read = TRUE;\r | |
2091 | } else {\r | |
2092 | Buffer = Packet->OutDataBuffer;\r | |
2093 | Length = Packet->OutTransferLength;\r | |
2094 | Read = FALSE;\r | |
2095 | }\r | |
2096 | \r | |
490b5ea1 | 2097 | if (Length == 0) {\r |
a41b5272 | 2098 | Status = AhciNonDataTransfer (\r |
2099 | PciIo,\r | |
2100 | AhciRegisters,\r | |
2101 | Port,\r | |
2102 | PortMultiplier,\r | |
2103 | Packet->Cdb,\r | |
2104 | Packet->CdbLength,\r | |
2105 | &AtaCommandBlock,\r | |
2106 | &AtaStatusBlock,\r | |
1aff716a | 2107 | Packet->Timeout,\r |
490b5ea1 | 2108 | NULL\r |
a41b5272 | 2109 | );\r |
2110 | } else {\r | |
cbd2a4b3 | 2111 | Status = AhciPioTransfer (\r |
2112 | PciIo,\r | |
2113 | AhciRegisters,\r | |
2114 | Port,\r | |
2115 | PortMultiplier,\r | |
2116 | Packet->Cdb,\r | |
2117 | Packet->CdbLength,\r | |
2118 | Read,\r | |
2119 | &AtaCommandBlock,\r | |
2120 | &AtaStatusBlock,\r | |
2121 | Buffer,\r | |
2122 | Length,\r | |
1aff716a | 2123 | Packet->Timeout,\r |
cbd2a4b3 | 2124 | NULL\r |
2125 | );\r | |
a41b5272 | 2126 | }\r |
2127 | return Status;\r | |
2128 | }\r | |
2129 | \r | |
2130 | /**\r | |
2131 | Allocate transfer-related data struct which is used at AHCI mode.\r | |
1aff716a | 2132 | \r |
a41b5272 | 2133 | @param PciIo The PCI IO protocol instance.\r |
2134 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2135 | \r | |
2136 | **/\r | |
2137 | EFI_STATUS\r | |
2138 | EFIAPI\r | |
2139 | AhciCreateTransferDescriptor (\r | |
2140 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
2141 | IN OUT EFI_AHCI_REGISTERS *AhciRegisters\r | |
2142 | )\r | |
2143 | {\r | |
2144 | EFI_STATUS Status;\r | |
2145 | UINTN Bytes;\r | |
2146 | VOID *Buffer;\r | |
2147 | \r | |
2148 | UINT32 Capability;\r | |
467cacbf | 2149 | UINT32 PortImplementBitMap;\r |
a41b5272 | 2150 | UINT8 MaxPortNumber;\r |
2151 | UINT8 MaxCommandSlotNumber;\r | |
2152 | BOOLEAN Support64Bit;\r | |
2153 | UINT64 MaxReceiveFisSize;\r | |
2154 | UINT64 MaxCommandListSize;\r | |
2155 | UINT64 MaxCommandTableSize;\r | |
ed365e93 | 2156 | EFI_PHYSICAL_ADDRESS AhciRFisPciAddr;\r |
2157 | EFI_PHYSICAL_ADDRESS AhciCmdListPciAddr;\r | |
2158 | EFI_PHYSICAL_ADDRESS AhciCommandTablePciAddr;\r | |
a41b5272 | 2159 | \r |
2160 | Buffer = NULL;\r | |
2161 | //\r | |
2162 | // Collect AHCI controller information\r | |
2163 | //\r | |
2164 | Capability = AhciReadReg(PciIo, EFI_AHCI_CAPABILITY_OFFSET);\r | |
a41b5272 | 2165 | //\r |
2166 | // Get the number of command slots per port supported by this HBA.\r | |
2167 | //\r | |
2168 | MaxCommandSlotNumber = (UINT8) (((Capability & 0x1F00) >> 8) + 1);\r | |
aca84419 | 2169 | Support64Bit = (BOOLEAN) (((Capability & BIT31) != 0) ? TRUE : FALSE);\r |
d1102dba | 2170 | \r |
467cacbf | 2171 | PortImplementBitMap = AhciReadReg(PciIo, EFI_AHCI_PI_OFFSET);\r |
2172 | //\r | |
8c39253d | 2173 | // Get the highest bit of implemented ports which decides how many bytes are allocated for received FIS.\r |
467cacbf | 2174 | //\r |
2175 | MaxPortNumber = (UINT8)(UINTN)(HighBitSet32(PortImplementBitMap) + 1);\r | |
2176 | if (MaxPortNumber == 0) {\r | |
2177 | return EFI_DEVICE_ERROR;\r | |
2178 | }\r | |
a41b5272 | 2179 | \r |
2180 | MaxReceiveFisSize = MaxPortNumber * sizeof (EFI_AHCI_RECEIVED_FIS);\r | |
2181 | Status = PciIo->AllocateBuffer (\r | |
2182 | PciIo,\r | |
2183 | AllocateAnyPages,\r | |
2184 | EfiBootServicesData,\r | |
ed365e93 | 2185 | EFI_SIZE_TO_PAGES ((UINTN) MaxReceiveFisSize),\r |
a41b5272 | 2186 | &Buffer,\r |
2187 | 0\r | |
2188 | );\r | |
2189 | \r | |
2190 | if (EFI_ERROR (Status)) {\r | |
2191 | return EFI_OUT_OF_RESOURCES;\r | |
2192 | }\r | |
2193 | \r | |
5dec0c68 | 2194 | ZeroMem (Buffer, (UINTN)MaxReceiveFisSize);\r |
a41b5272 | 2195 | \r |
2196 | AhciRegisters->AhciRFis = Buffer;\r | |
2197 | AhciRegisters->MaxReceiveFisSize = MaxReceiveFisSize;\r | |
5dec0c68 | 2198 | Bytes = (UINTN)MaxReceiveFisSize;\r |
a41b5272 | 2199 | \r |
2200 | Status = PciIo->Map (\r | |
2201 | PciIo,\r | |
2202 | EfiPciIoOperationBusMasterCommonBuffer,\r | |
2203 | Buffer,\r | |
2204 | &Bytes,\r | |
ed365e93 | 2205 | &AhciRFisPciAddr,\r |
a41b5272 | 2206 | &AhciRegisters->MapRFis\r |
2207 | );\r | |
2208 | \r | |
2209 | if (EFI_ERROR (Status) || (Bytes != MaxReceiveFisSize)) {\r | |
2210 | //\r | |
1aff716a | 2211 | // Map error or unable to map the whole RFis buffer into a contiguous region.\r |
a41b5272 | 2212 | //\r |
2213 | Status = EFI_OUT_OF_RESOURCES;\r | |
2214 | goto Error6;\r | |
2215 | }\r | |
2216 | \r | |
ed365e93 | 2217 | if ((!Support64Bit) && (AhciRFisPciAddr > 0x100000000ULL)) {\r |
a41b5272 | 2218 | //\r |
2219 | // The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.\r | |
2220 | //\r | |
2221 | Status = EFI_DEVICE_ERROR;\r | |
2222 | goto Error5;\r | |
2223 | }\r | |
ed365e93 | 2224 | AhciRegisters->AhciRFisPciAddr = (EFI_AHCI_RECEIVED_FIS *)(UINTN)AhciRFisPciAddr;\r |
a41b5272 | 2225 | \r |
2226 | //\r | |
2227 | // Allocate memory for command list\r | |
8c39253d | 2228 | // Note that the implementation is a single task model which only use a command list for all ports.\r |
a41b5272 | 2229 | //\r |
2230 | Buffer = NULL;\r | |
2231 | MaxCommandListSize = MaxCommandSlotNumber * sizeof (EFI_AHCI_COMMAND_LIST);\r | |
2232 | Status = PciIo->AllocateBuffer (\r | |
2233 | PciIo,\r | |
2234 | AllocateAnyPages,\r | |
2235 | EfiBootServicesData,\r | |
ed365e93 | 2236 | EFI_SIZE_TO_PAGES ((UINTN) MaxCommandListSize),\r |
a41b5272 | 2237 | &Buffer,\r |
2238 | 0\r | |
2239 | );\r | |
2240 | \r | |
2241 | if (EFI_ERROR (Status)) {\r | |
2242 | //\r | |
1aff716a | 2243 | // Free mapped resource.\r |
a41b5272 | 2244 | //\r |
2245 | Status = EFI_OUT_OF_RESOURCES;\r | |
2246 | goto Error5;\r | |
2247 | }\r | |
2248 | \r | |
5dec0c68 | 2249 | ZeroMem (Buffer, (UINTN)MaxCommandListSize);\r |
a41b5272 | 2250 | \r |
2251 | AhciRegisters->AhciCmdList = Buffer;\r | |
2252 | AhciRegisters->MaxCommandListSize = MaxCommandListSize;\r | |
5dec0c68 | 2253 | Bytes = (UINTN)MaxCommandListSize;\r |
a41b5272 | 2254 | \r |
2255 | Status = PciIo->Map (\r | |
2256 | PciIo,\r | |
2257 | EfiPciIoOperationBusMasterCommonBuffer,\r | |
2258 | Buffer,\r | |
2259 | &Bytes,\r | |
ed365e93 | 2260 | &AhciCmdListPciAddr,\r |
a41b5272 | 2261 | &AhciRegisters->MapCmdList\r |
2262 | );\r | |
2263 | \r | |
2264 | if (EFI_ERROR (Status) || (Bytes != MaxCommandListSize)) {\r | |
2265 | //\r | |
2266 | // Map error or unable to map the whole cmd list buffer into a contiguous region.\r | |
2267 | //\r | |
2268 | Status = EFI_OUT_OF_RESOURCES;\r | |
2269 | goto Error4;\r | |
2270 | }\r | |
2271 | \r | |
ed365e93 | 2272 | if ((!Support64Bit) && (AhciCmdListPciAddr > 0x100000000ULL)) {\r |
a41b5272 | 2273 | //\r |
2274 | // The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.\r | |
2275 | //\r | |
2276 | Status = EFI_DEVICE_ERROR;\r | |
2277 | goto Error3;\r | |
2278 | }\r | |
ed365e93 | 2279 | AhciRegisters->AhciCmdListPciAddr = (EFI_AHCI_COMMAND_LIST *)(UINTN)AhciCmdListPciAddr;\r |
a41b5272 | 2280 | \r |
2281 | //\r | |
2282 | // Allocate memory for command table\r | |
2283 | // According to AHCI 1.3 spec, a PRD table can contain maximum 65535 entries.\r | |
2284 | //\r | |
2285 | Buffer = NULL;\r | |
2286 | MaxCommandTableSize = sizeof (EFI_AHCI_COMMAND_TABLE);\r | |
2287 | \r | |
2288 | Status = PciIo->AllocateBuffer (\r | |
2289 | PciIo,\r | |
2290 | AllocateAnyPages,\r | |
2291 | EfiBootServicesData,\r | |
ed365e93 | 2292 | EFI_SIZE_TO_PAGES ((UINTN) MaxCommandTableSize),\r |
a41b5272 | 2293 | &Buffer,\r |
2294 | 0\r | |
2295 | );\r | |
2296 | \r | |
2297 | if (EFI_ERROR (Status)) {\r | |
2298 | //\r | |
1aff716a | 2299 | // Free mapped resource.\r |
a41b5272 | 2300 | //\r |
2301 | Status = EFI_OUT_OF_RESOURCES;\r | |
2302 | goto Error3;\r | |
2303 | }\r | |
2304 | \r | |
5dec0c68 | 2305 | ZeroMem (Buffer, (UINTN)MaxCommandTableSize);\r |
a41b5272 | 2306 | \r |
2307 | AhciRegisters->AhciCommandTable = Buffer;\r | |
2308 | AhciRegisters->MaxCommandTableSize = MaxCommandTableSize;\r | |
5dec0c68 | 2309 | Bytes = (UINTN)MaxCommandTableSize;\r |
a41b5272 | 2310 | \r |
2311 | Status = PciIo->Map (\r | |
2312 | PciIo,\r | |
2313 | EfiPciIoOperationBusMasterCommonBuffer,\r | |
2314 | Buffer,\r | |
2315 | &Bytes,\r | |
ed365e93 | 2316 | &AhciCommandTablePciAddr,\r |
a41b5272 | 2317 | &AhciRegisters->MapCommandTable\r |
2318 | );\r | |
2319 | \r | |
2320 | if (EFI_ERROR (Status) || (Bytes != MaxCommandTableSize)) {\r | |
2321 | //\r | |
2322 | // Map error or unable to map the whole cmd list buffer into a contiguous region.\r | |
2323 | //\r | |
2324 | Status = EFI_OUT_OF_RESOURCES;\r | |
2325 | goto Error2;\r | |
2326 | }\r | |
2327 | \r | |
ed365e93 | 2328 | if ((!Support64Bit) && (AhciCommandTablePciAddr > 0x100000000ULL)) {\r |
a41b5272 | 2329 | //\r |
2330 | // The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.\r | |
2331 | //\r | |
2332 | Status = EFI_DEVICE_ERROR;\r | |
2333 | goto Error1;\r | |
2334 | }\r | |
ed365e93 | 2335 | AhciRegisters->AhciCommandTablePciAddr = (EFI_AHCI_COMMAND_TABLE *)(UINTN)AhciCommandTablePciAddr;\r |
a41b5272 | 2336 | \r |
2337 | return EFI_SUCCESS;\r | |
2338 | //\r | |
1aff716a | 2339 | // Map error or unable to map the whole CmdList buffer into a contiguous region.\r |
a41b5272 | 2340 | //\r |
2341 | Error1:\r | |
2342 | PciIo->Unmap (\r | |
2343 | PciIo,\r | |
2344 | AhciRegisters->MapCommandTable\r | |
2345 | );\r | |
2346 | Error2:\r | |
2347 | PciIo->FreeBuffer (\r | |
2348 | PciIo,\r | |
ed365e93 | 2349 | EFI_SIZE_TO_PAGES ((UINTN) MaxCommandTableSize),\r |
a41b5272 | 2350 | AhciRegisters->AhciCommandTable\r |
2351 | );\r | |
2352 | Error3:\r | |
2353 | PciIo->Unmap (\r | |
2354 | PciIo,\r | |
2355 | AhciRegisters->MapCmdList\r | |
2356 | );\r | |
2357 | Error4:\r | |
2358 | PciIo->FreeBuffer (\r | |
2359 | PciIo,\r | |
ed365e93 | 2360 | EFI_SIZE_TO_PAGES ((UINTN) MaxCommandListSize),\r |
a41b5272 | 2361 | AhciRegisters->AhciCmdList\r |
2362 | );\r | |
2363 | Error5:\r | |
2364 | PciIo->Unmap (\r | |
2365 | PciIo,\r | |
2366 | AhciRegisters->MapRFis\r | |
2367 | );\r | |
2368 | Error6:\r | |
2369 | PciIo->FreeBuffer (\r | |
2370 | PciIo,\r | |
ed365e93 | 2371 | EFI_SIZE_TO_PAGES ((UINTN) MaxReceiveFisSize),\r |
a41b5272 | 2372 | AhciRegisters->AhciRFis\r |
2373 | );\r | |
2374 | \r | |
2375 | return Status;\r | |
2376 | }\r | |
2377 | \r | |
f3100a1a RN |
2378 | /**\r |
2379 | Read logs from SATA device.\r | |
2380 | \r | |
2381 | @param PciIo The PCI IO protocol instance.\r | |
2382 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2383 | @param Port The number of port.\r | |
2384 | @param PortMultiplier The multiplier of port.\r | |
2385 | @param Buffer The data buffer to store SATA logs.\r | |
2386 | @param LogNumber The address of the log.\r | |
2387 | @param PageNumber The page number of the log.\r | |
2388 | \r | |
2389 | @retval EFI_INVALID_PARAMETER PciIo, AhciRegisters or Buffer is NULL.\r | |
2390 | @retval others Return status of AhciPioTransfer().\r | |
2391 | **/\r | |
2392 | EFI_STATUS\r | |
2393 | AhciReadLogExt (\r | |
2394 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
2395 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2396 | IN UINT8 Port,\r | |
2397 | IN UINT8 PortMultiplier,\r | |
2398 | IN OUT UINT8 *Buffer,\r | |
2399 | IN UINT8 LogNumber,\r | |
2400 | IN UINT8 PageNumber\r | |
2401 | )\r | |
2402 | {\r | |
2403 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
2404 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
2405 | \r | |
2406 | if (PciIo == NULL || AhciRegisters == NULL || Buffer == NULL) {\r | |
2407 | return EFI_INVALID_PARAMETER;\r | |
2408 | }\r | |
2409 | \r | |
2410 | ///\r | |
2411 | /// Read log from device\r | |
2412 | ///\r | |
2413 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
2414 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
2415 | ZeroMem (Buffer, 512);\r | |
2416 | \r | |
2417 | AtaCommandBlock.AtaCommand = ATA_CMD_READ_LOG_EXT;\r | |
2418 | AtaCommandBlock.AtaSectorCount = 1;\r | |
2419 | AtaCommandBlock.AtaSectorNumber = LogNumber;\r | |
2420 | AtaCommandBlock.AtaCylinderLow = PageNumber;\r | |
2421 | \r | |
2422 | return AhciPioTransfer (\r | |
2423 | PciIo,\r | |
2424 | AhciRegisters,\r | |
2425 | Port,\r | |
2426 | PortMultiplier,\r | |
2427 | NULL,\r | |
2428 | 0,\r | |
2429 | TRUE,\r | |
2430 | &AtaCommandBlock,\r | |
2431 | &AtaStatusBlock,\r | |
2432 | Buffer,\r | |
2433 | 512,\r | |
2434 | ATA_ATAPI_TIMEOUT,\r | |
2435 | NULL\r | |
2436 | );\r | |
2437 | }\r | |
2438 | \r | |
2439 | /**\r | |
2440 | Enable DEVSLP of the disk if supported.\r | |
2441 | \r | |
2442 | @param PciIo The PCI IO protocol instance.\r | |
2443 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2444 | @param Port The number of port.\r | |
2445 | @param PortMultiplier The multiplier of port.\r | |
2446 | @param IdentifyData A pointer to data buffer which is used to contain IDENTIFY data.\r | |
2447 | \r | |
2448 | @retval EFI_SUCCESS The DEVSLP is enabled per policy successfully.\r | |
2449 | @retval EFI_UNSUPPORTED The DEVSLP isn't supported by the controller/device and policy requires to enable it.\r | |
2450 | **/\r | |
2451 | EFI_STATUS\r | |
2452 | AhciEnableDevSlp (\r | |
2453 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
2454 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2455 | IN UINT8 Port,\r | |
2456 | IN UINT8 PortMultiplier,\r | |
2457 | IN EFI_IDENTIFY_DATA *IdentifyData\r | |
2458 | )\r | |
2459 | {\r | |
2460 | EFI_STATUS Status;\r | |
2461 | UINT32 Offset;\r | |
2462 | UINT32 Capability2;\r | |
2463 | UINT8 LogData[512];\r | |
2464 | DEVSLP_TIMING_VARIABLES DevSlpTiming;\r | |
2465 | UINT32 PortCmd;\r | |
2466 | UINT32 PortDevSlp;\r | |
2467 | \r | |
2468 | if (mAtaAtapiPolicy->DeviceSleepEnable != 1) {\r | |
2469 | return EFI_SUCCESS;\r | |
2470 | }\r | |
2471 | \r | |
2472 | //\r | |
2473 | // Do not enable DevSlp if DevSlp is not supported.\r | |
2474 | //\r | |
2475 | Capability2 = AhciReadReg (PciIo, AHCI_CAPABILITY2_OFFSET);\r | |
2476 | DEBUG ((DEBUG_INFO, "AHCI CAPABILITY2 = %08x\n", Capability2));\r | |
2477 | if ((Capability2 & AHCI_CAP2_SDS) == 0) {\r | |
2478 | return EFI_UNSUPPORTED;\r | |
2479 | }\r | |
2480 | \r | |
2481 | //\r | |
2482 | // Do not enable DevSlp if DevSlp is not present\r | |
2483 | // Do not enable DevSlp if Hot Plug or Mechanical Presence Switch is supported\r | |
2484 | //\r | |
2485 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH;\r | |
2486 | PortCmd = AhciReadReg (PciIo, Offset + EFI_AHCI_PORT_CMD);\r | |
2487 | PortDevSlp = AhciReadReg (PciIo, Offset + AHCI_PORT_DEVSLP);\r | |
2488 | DEBUG ((DEBUG_INFO, "Port CMD/DEVSLP = %08x / %08x\n", PortCmd, PortDevSlp));\r | |
2489 | if (((PortDevSlp & AHCI_PORT_DEVSLP_DSP) == 0) ||\r | |
2490 | ((PortCmd & (EFI_AHCI_PORT_CMD_HPCP | EFI_AHCI_PORT_CMD_MPSP)) != 0)\r | |
2491 | ) {\r | |
2492 | return EFI_UNSUPPORTED;\r | |
2493 | }\r | |
2494 | \r | |
2495 | //\r | |
2496 | // Do not enable DevSlp if the device doesn't support DevSlp\r | |
2497 | //\r | |
2498 | DEBUG ((DEBUG_INFO, "IDENTIFY DEVICE: [77] = %04x, [78] = %04x, [79] = %04x\n",\r | |
2499 | IdentifyData->AtaData.reserved_77,\r | |
2500 | IdentifyData->AtaData.serial_ata_features_supported, IdentifyData->AtaData.serial_ata_features_enabled));\r | |
2501 | if ((IdentifyData->AtaData.serial_ata_features_supported & BIT8) == 0) {\r | |
2502 | DEBUG ((DEBUG_INFO, "DevSlp feature is not supported for device at port [%d] PortMultiplier [%d]!\n",\r | |
2503 | Port, PortMultiplier));\r | |
2504 | return EFI_UNSUPPORTED;\r | |
2505 | }\r | |
2506 | \r | |
2507 | //\r | |
2508 | // Enable DevSlp when it is not enabled.\r | |
2509 | //\r | |
2510 | if ((IdentifyData->AtaData.serial_ata_features_enabled & BIT8) != 0) {\r | |
2511 | Status = AhciDeviceSetFeature (\r | |
2512 | PciIo, AhciRegisters, Port, 0, ATA_SUB_CMD_ENABLE_SATA_FEATURE, 0x09, ATA_ATAPI_TIMEOUT\r | |
2513 | );\r | |
2514 | DEBUG ((DEBUG_INFO, "DevSlp set feature for device at port [%d] PortMultiplier [%d] - %r\n",\r | |
2515 | Port, PortMultiplier, Status));\r | |
2516 | if (EFI_ERROR (Status)) {\r | |
2517 | return Status;\r | |
2518 | }\r | |
2519 | }\r | |
2520 | \r | |
2521 | Status = AhciReadLogExt(PciIo, AhciRegisters, Port, PortMultiplier, LogData, 0x30, 0x08);\r | |
2522 | \r | |
2523 | //\r | |
2524 | // Clear PxCMD.ST and PxDEVSLP.ADSE before updating PxDEVSLP.DITO and PxDEVSLP.MDAT.\r | |
2525 | //\r | |
2526 | AhciWriteReg (PciIo, Offset + EFI_AHCI_PORT_CMD, PortCmd & ~EFI_AHCI_PORT_CMD_ST);\r | |
2527 | PortDevSlp &= ~AHCI_PORT_DEVSLP_ADSE;\r | |
2528 | AhciWriteReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2529 | \r | |
2530 | //\r | |
2531 | // Set PxDEVSLP.DETO and PxDEVSLP.MDAT to 0.\r | |
2532 | //\r | |
2533 | PortDevSlp &= ~AHCI_PORT_DEVSLP_DETO_MASK;\r | |
2534 | PortDevSlp &= ~AHCI_PORT_DEVSLP_MDAT_MASK;\r | |
2535 | AhciWriteReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2536 | DEBUG ((DEBUG_INFO, "Read Log Ext at port [%d] PortMultiplier [%d] - %r\n", Port, PortMultiplier, Status));\r | |
2537 | if (EFI_ERROR (Status)) {\r | |
2538 | //\r | |
2539 | // Assume DEVSLP TIMING VARIABLES is not supported if the Identify Device Data log (30h, 8) fails\r | |
2540 | //\r | |
4e738cd4 | 2541 | ZeroMem (&DevSlpTiming, sizeof (DevSlpTiming));\r |
f3100a1a RN |
2542 | } else {\r |
2543 | CopyMem (&DevSlpTiming, &LogData[48], sizeof (DevSlpTiming));\r | |
2544 | DEBUG ((DEBUG_INFO, "DevSlpTiming: Supported(%d), Deto(%d), Madt(%d)\n",\r | |
2545 | DevSlpTiming.Supported, DevSlpTiming.Deto, DevSlpTiming.Madt));\r | |
2546 | }\r | |
2547 | \r | |
2548 | //\r | |
2549 | // Use 20ms as default DETO when DEVSLP TIMING VARIABLES is not supported or the DETO is 0.\r | |
2550 | //\r | |
2551 | if ((DevSlpTiming.Supported == 0) || (DevSlpTiming.Deto == 0)) {\r | |
2552 | DevSlpTiming.Deto = 20;\r | |
2553 | }\r | |
2554 | \r | |
2555 | //\r | |
2556 | // Use 10ms as default MADT when DEVSLP TIMING VARIABLES is not supported or the MADT is 0.\r | |
2557 | //\r | |
2558 | if ((DevSlpTiming.Supported == 0) || (DevSlpTiming.Madt == 0)) {\r | |
2559 | DevSlpTiming.Madt = 10;\r | |
2560 | }\r | |
2561 | \r | |
2562 | PortDevSlp |= DevSlpTiming.Deto << 2;\r | |
2563 | PortDevSlp |= DevSlpTiming.Madt << 10;\r | |
2564 | AhciOrReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2565 | \r | |
2566 | if (mAtaAtapiPolicy->AggressiveDeviceSleepEnable == 1) {\r | |
2567 | if ((Capability2 & AHCI_CAP2_SADM) != 0) {\r | |
2568 | PortDevSlp &= ~AHCI_PORT_DEVSLP_DITO_MASK;\r | |
2569 | PortDevSlp |= (625 << 15);\r | |
2570 | AhciWriteReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2571 | \r | |
2572 | PortDevSlp |= AHCI_PORT_DEVSLP_ADSE;\r | |
2573 | AhciWriteReg (PciIo, Offset + AHCI_PORT_DEVSLP, PortDevSlp);\r | |
2574 | }\r | |
2575 | }\r | |
2576 | \r | |
2577 | \r | |
2578 | AhciWriteReg (PciIo, Offset + EFI_AHCI_PORT_CMD, PortCmd);\r | |
2579 | \r | |
2580 | DEBUG ((DEBUG_INFO, "Enabled DevSlp feature at port [%d] PortMultiplier [%d], Port CMD/DEVSLP = %08x / %08x\n",\r | |
2581 | Port, PortMultiplier, PortCmd, PortDevSlp));\r | |
2582 | \r | |
2583 | return EFI_SUCCESS;\r | |
2584 | }\r | |
8d3c4b55 RN |
2585 | \r |
2586 | /**\r | |
2587 | Spin-up disk if IDD was incomplete or PUIS feature is enabled\r | |
2588 | \r | |
2589 | @param PciIo The PCI IO protocol instance.\r | |
2590 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2591 | @param Port The number of port.\r | |
2592 | @param PortMultiplier The multiplier of port.\r | |
2593 | @param IdentifyData A pointer to data buffer which is used to contain IDENTIFY data.\r | |
2594 | \r | |
2595 | **/\r | |
2596 | EFI_STATUS\r | |
2597 | AhciSpinUpDisk (\r | |
2598 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
2599 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2600 | IN UINT8 Port,\r | |
2601 | IN UINT8 PortMultiplier,\r | |
2602 | IN OUT EFI_IDENTIFY_DATA *IdentifyData\r | |
2603 | )\r | |
2604 | {\r | |
2605 | EFI_STATUS Status;\r | |
2606 | EFI_ATA_COMMAND_BLOCK AtaCommandBlock;\r | |
2607 | EFI_ATA_STATUS_BLOCK AtaStatusBlock;\r | |
2608 | UINT8 Buffer[512];\r | |
2609 | \r | |
2610 | if (IdentifyData->AtaData.specific_config == ATA_SPINUP_CFG_REQUIRED_IDD_INCOMPLETE) {\r | |
2611 | //\r | |
2612 | // Use SET_FEATURE subcommand to spin up the device.\r | |
2613 | //\r | |
2614 | Status = AhciDeviceSetFeature (\r | |
2615 | PciIo, AhciRegisters, Port, PortMultiplier,\r | |
2616 | ATA_SUB_CMD_PUIS_SET_DEVICE_SPINUP, 0x00, ATA_SPINUP_TIMEOUT\r | |
2617 | );\r | |
2618 | DEBUG ((DEBUG_INFO, "CMD_PUIS_SET_DEVICE_SPINUP for device at port [%d] PortMultiplier [%d] - %r!\n",\r | |
2619 | Port, PortMultiplier, Status));\r | |
2620 | if (EFI_ERROR (Status)) {\r | |
2621 | return Status;\r | |
2622 | }\r | |
2623 | } else {\r | |
2624 | ASSERT (IdentifyData->AtaData.specific_config == ATA_SPINUP_CFG_NOT_REQUIRED_IDD_INCOMPLETE);\r | |
2625 | \r | |
2626 | //\r | |
2627 | // Use READ_SECTORS to spin up the device if SpinUp SET FEATURE subcommand is not supported\r | |
2628 | //\r | |
2629 | ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
2630 | ZeroMem (&AtaStatusBlock, sizeof (EFI_ATA_STATUS_BLOCK));\r | |
2631 | //\r | |
2632 | // Perform READ SECTORS PIO Data-In command to Read LBA 0\r | |
2633 | //\r | |
2634 | AtaCommandBlock.AtaCommand = ATA_CMD_READ_SECTORS;\r | |
2635 | AtaCommandBlock.AtaSectorCount = 0x1;\r | |
2636 | \r | |
2637 | Status = AhciPioTransfer (\r | |
2638 | PciIo,\r | |
2639 | AhciRegisters,\r | |
2640 | Port,\r | |
2641 | PortMultiplier,\r | |
2642 | NULL,\r | |
2643 | 0,\r | |
2644 | TRUE,\r | |
2645 | &AtaCommandBlock,\r | |
2646 | &AtaStatusBlock,\r | |
2647 | &Buffer,\r | |
2648 | sizeof (Buffer),\r | |
2649 | ATA_SPINUP_TIMEOUT,\r | |
2650 | NULL\r | |
2651 | );\r | |
2652 | DEBUG ((DEBUG_INFO, "Read LBA 0 for device at port [%d] PortMultiplier [%d] - %r!\n",\r | |
2653 | Port, PortMultiplier, Status));\r | |
2654 | if (EFI_ERROR (Status)) {\r | |
2655 | return Status;\r | |
2656 | }\r | |
2657 | }\r | |
2658 | \r | |
2659 | //\r | |
2660 | // Read the complete IDENTIFY DEVICE data.\r | |
2661 | //\r | |
2662 | ZeroMem (IdentifyData, sizeof (*IdentifyData));\r | |
2663 | Status = AhciIdentify (PciIo, AhciRegisters, Port, PortMultiplier, IdentifyData);\r | |
2664 | if (EFI_ERROR (Status)) {\r | |
2665 | DEBUG ((DEBUG_ERROR, "Read IDD failed for device at port [%d] PortMultiplier [%d] - %r!\n",\r | |
2666 | Port, PortMultiplier, Status));\r | |
2667 | return Status;\r | |
2668 | }\r | |
2669 | \r | |
2670 | DEBUG ((DEBUG_INFO, "IDENTIFY DEVICE: [0] = %016x, [2] = %016x, [83] = %016x, [86] = %016x\n",\r | |
2671 | IdentifyData->AtaData.config, IdentifyData->AtaData.specific_config,\r | |
2672 | IdentifyData->AtaData.command_set_supported_83, IdentifyData->AtaData.command_set_feature_enb_86));\r | |
2673 | //\r | |
2674 | // Check if IDD is incomplete\r | |
2675 | //\r | |
2676 | if ((IdentifyData->AtaData.config & BIT2) != 0) {\r | |
2677 | return EFI_DEVICE_ERROR;\r | |
2678 | }\r | |
2679 | \r | |
2680 | return EFI_SUCCESS;\r | |
2681 | }\r | |
2682 | \r | |
06766c0e RN |
2683 | /**\r |
2684 | Enable/disable/skip PUIS of the disk according to policy.\r | |
2685 | \r | |
2686 | @param PciIo The PCI IO protocol instance.\r | |
2687 | @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.\r | |
2688 | @param Port The number of port.\r | |
2689 | @param PortMultiplier The multiplier of port.\r | |
2690 | \r | |
2691 | **/\r | |
2692 | EFI_STATUS\r | |
2693 | AhciPuisEnable (\r | |
2694 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
2695 | IN EFI_AHCI_REGISTERS *AhciRegisters,\r | |
2696 | IN UINT8 Port,\r | |
2697 | IN UINT8 PortMultiplier\r | |
2698 | )\r | |
2699 | {\r | |
2700 | EFI_STATUS Status;\r | |
2701 | \r | |
2702 | Status = EFI_SUCCESS;\r | |
2703 | if (mAtaAtapiPolicy->PuisEnable == 0) {\r | |
2704 | Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, PortMultiplier, ATA_SUB_CMD_DISABLE_PUIS, 0x00, ATA_ATAPI_TIMEOUT);\r | |
2705 | } else if (mAtaAtapiPolicy->PuisEnable == 1) {\r | |
2706 | Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, PortMultiplier, ATA_SUB_CMD_ENABLE_PUIS, 0x00, ATA_ATAPI_TIMEOUT);\r | |
2707 | }\r | |
2708 | DEBUG ((DEBUG_INFO, "%a PUIS feature at port [%d] PortMultiplier [%d] - %r!\n",\r | |
2709 | (mAtaAtapiPolicy->PuisEnable == 0) ? "Disable" : (\r | |
2710 | (mAtaAtapiPolicy->PuisEnable == 1) ? "Enable" : "Skip"\r | |
2711 | ), Port, PortMultiplier, Status));\r | |
2712 | return Status;\r | |
2713 | }\r | |
2714 | \r | |
a41b5272 | 2715 | /**\r |
2716 | Initialize ATA host controller at AHCI mode.\r | |
2717 | \r | |
1aff716a | 2718 | The function is designed to initialize ATA host controller.\r |
2719 | \r | |
a41b5272 | 2720 | @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.\r |
2721 | \r | |
2722 | **/\r | |
2723 | EFI_STATUS\r | |
2724 | EFIAPI\r | |
2725 | AhciModeInitialization (\r | |
2726 | IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance\r | |
2727 | )\r | |
2728 | {\r | |
2729 | EFI_STATUS Status;\r | |
2730 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
2731 | EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeInit;\r | |
2732 | UINT32 Capability;\r | |
2733 | UINT8 MaxPortNumber;\r | |
2734 | UINT32 PortImplementBitMap;\r | |
a41b5272 | 2735 | \r |
2736 | EFI_AHCI_REGISTERS *AhciRegisters;\r | |
2737 | \r | |
2738 | UINT8 Port;\r | |
2739 | DATA_64 Data64;\r | |
2740 | UINT32 Offset;\r | |
2741 | UINT32 Data;\r | |
2742 | EFI_IDENTIFY_DATA Buffer;\r | |
2743 | EFI_ATA_DEVICE_TYPE DeviceType;\r | |
2744 | EFI_ATA_COLLECTIVE_MODE *SupportedModes;\r | |
2745 | EFI_ATA_TRANSFER_MODE TransferMode;\r | |
cbd2a4b3 | 2746 | UINT32 PhyDetectDelay;\r |
6052a15f | 2747 | UINT32 Value;\r |
cbd2a4b3 | 2748 | \r |
a41b5272 | 2749 | if (Instance == NULL) {\r |
2750 | return EFI_INVALID_PARAMETER;\r | |
2751 | }\r | |
2752 | \r | |
2753 | PciIo = Instance->PciIo;\r | |
2754 | IdeInit = Instance->IdeControllerInit;\r | |
2755 | \r | |
1aff716a | 2756 | Status = AhciReset (PciIo, EFI_AHCI_BUS_RESET_TIMEOUT);\r |
a41b5272 | 2757 | \r |
2758 | if (EFI_ERROR (Status)) {\r | |
2759 | return EFI_DEVICE_ERROR;\r | |
2760 | }\r | |
2761 | \r | |
2762 | //\r | |
1ff1dd0f | 2763 | // Collect AHCI controller information\r |
a41b5272 | 2764 | //\r |
1ff1dd0f | 2765 | Capability = AhciReadReg (PciIo, EFI_AHCI_CAPABILITY_OFFSET);\r |
6052a15f | 2766 | \r |
a41b5272 | 2767 | //\r |
6052a15f | 2768 | // Make sure that GHC.AE bit is set before accessing any AHCI registers.\r |
a41b5272 | 2769 | //\r |
6052a15f MW |
2770 | Value = AhciReadReg(PciIo, EFI_AHCI_GHC_OFFSET);\r |
2771 | \r | |
2772 | if ((Value & EFI_AHCI_GHC_ENABLE) == 0) {\r | |
1ff1dd0f FT |
2773 | AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_ENABLE);\r |
2774 | }\r | |
a2c9b087 AB |
2775 | \r |
2776 | //\r | |
2777 | // Enable 64-bit DMA support in the PCI layer if this controller\r | |
2778 | // supports it.\r | |
2779 | //\r | |
2780 | if ((Capability & EFI_AHCI_CAP_S64A) != 0) {\r | |
2781 | Status = PciIo->Attributes (\r | |
2782 | PciIo,\r | |
2783 | EfiPciIoAttributeOperationEnable,\r | |
2784 | EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE,\r | |
2785 | NULL\r | |
2786 | );\r | |
2787 | if (EFI_ERROR (Status)) {\r | |
2788 | DEBUG ((EFI_D_WARN,\r | |
2789 | "AhciModeInitialization: failed to enable 64-bit DMA on 64-bit capable controller (%r)\n",\r | |
2790 | Status));\r | |
2791 | }\r | |
2792 | }\r | |
2793 | \r | |
a41b5272 | 2794 | //\r |
2795 | // Get the number of command slots per port supported by this HBA.\r | |
2796 | //\r | |
cbd2a4b3 | 2797 | MaxPortNumber = (UINT8) ((Capability & 0x1F) + 1);\r |
a41b5272 | 2798 | \r |
2799 | //\r | |
2800 | // Get the bit map of those ports exposed by this HBA.\r | |
1aff716a | 2801 | // It indicates which ports that the HBA supports are available for software to use.\r |
a41b5272 | 2802 | //\r |
2803 | PortImplementBitMap = AhciReadReg(PciIo, EFI_AHCI_PI_OFFSET);\r | |
1aff716a | 2804 | \r |
a41b5272 | 2805 | AhciRegisters = &Instance->AhciRegisters;\r |
2806 | Status = AhciCreateTransferDescriptor (PciIo, AhciRegisters);\r | |
2807 | \r | |
2808 | if (EFI_ERROR (Status)) {\r | |
2809 | return EFI_OUT_OF_RESOURCES;\r | |
2810 | }\r | |
2811 | \r | |
6b13aa60 | 2812 | for (Port = 0; Port < EFI_AHCI_MAX_PORTS; Port ++) {\r |
27daa865 | 2813 | if ((PortImplementBitMap & (((UINT32)BIT0) << Port)) != 0) {\r |
6b13aa60 | 2814 | //\r |
2815 | // According to AHCI spec, MaxPortNumber should be equal or greater than the number of implemented ports.\r | |
2816 | //\r | |
2817 | if ((MaxPortNumber--) == 0) {\r | |
2818 | //\r | |
2819 | // Should never be here.\r | |
2820 | //\r | |
2821 | ASSERT (FALSE);\r | |
2822 | return EFI_SUCCESS;\r | |
2823 | }\r | |
2824 | \r | |
cbd2a4b3 | 2825 | IdeInit->NotifyPhase (IdeInit, EfiIdeBeforeChannelEnumeration, Port);\r |
2826 | \r | |
2827 | //\r | |
2828 | // Initialize FIS Base Address Register and Command List Base Address Register for use.\r | |
2829 | //\r | |
2830 | Data64.Uint64 = (UINTN) (AhciRegisters->AhciRFisPciAddr) + sizeof (EFI_AHCI_RECEIVED_FIS) * Port;\r | |
2831 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_FB;\r | |
2832 | AhciWriteReg (PciIo, Offset, Data64.Uint32.Lower32);\r | |
2833 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_FBU;\r | |
2834 | AhciWriteReg (PciIo, Offset, Data64.Uint32.Upper32);\r | |
2835 | \r | |
2836 | Data64.Uint64 = (UINTN) (AhciRegisters->AhciCmdListPciAddr);\r | |
2837 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CLB;\r | |
2838 | AhciWriteReg (PciIo, Offset, Data64.Uint32.Lower32);\r | |
2839 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CLBU;\r | |
2840 | AhciWriteReg (PciIo, Offset, Data64.Uint32.Upper32);\r | |
2841 | \r | |
a41b5272 | 2842 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r |
a41b5272 | 2843 | Data = AhciReadReg (PciIo, Offset);\r |
2844 | if ((Data & EFI_AHCI_PORT_CMD_CPD) != 0) {\r | |
2845 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_POD);\r | |
2846 | }\r | |
a41b5272 | 2847 | \r |
cbd2a4b3 | 2848 | if ((Capability & EFI_AHCI_CAP_SSS) != 0) {\r |
2849 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_SUD);\r | |
2850 | }\r | |
2851 | \r | |
2852 | //\r | |
2853 | // Disable aggressive power management.\r | |
2854 | //\r | |
2855 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SCTL;\r | |
2856 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_SCTL_IPM_INIT);\r | |
2857 | //\r | |
2858 | // Disable the reporting of the corresponding interrupt to system software.\r | |
2859 | //\r | |
2860 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IE;\r | |
2861 | AhciAndReg (PciIo, Offset, 0);\r | |
a41b5272 | 2862 | \r |
cbd2a4b3 | 2863 | //\r |
2864 | // Now inform the IDE Controller Init Module.\r | |
2865 | //\r | |
2866 | IdeInit->NotifyPhase (IdeInit, EfiIdeBusBeforeDevicePresenceDetection, Port);\r | |
2867 | \r | |
2868 | //\r | |
2869 | // Enable FIS Receive DMA engine for the first D2H FIS.\r | |
2870 | //\r | |
2871 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r | |
2872 | AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_FRE);\r | |
cbd2a4b3 | 2873 | \r |
a41b5272 | 2874 | //\r |
1fb805b1 | 2875 | // Wait for the Phy to detect the presence of a device.\r |
a41b5272 | 2876 | //\r |
cbd2a4b3 | 2877 | PhyDetectDelay = EFI_AHCI_BUS_PHY_DETECT_TIMEOUT;\r |
2878 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SSTS;\r | |
2879 | do {\r | |
2880 | Data = AhciReadReg (PciIo, Offset) & EFI_AHCI_PORT_SSTS_DET_MASK;\r | |
2881 | if ((Data == EFI_AHCI_PORT_SSTS_DET_PCE) || (Data == EFI_AHCI_PORT_SSTS_DET)) {\r | |
2882 | break;\r | |
a41b5272 | 2883 | }\r |
2884 | \r | |
cbd2a4b3 | 2885 | MicroSecondDelay (1000);\r |
2886 | PhyDetectDelay--;\r | |
2887 | } while (PhyDetectDelay > 0);\r | |
2888 | \r | |
2889 | if (PhyDetectDelay == 0) {\r | |
a41b5272 | 2890 | //\r |
cbd2a4b3 | 2891 | // No device detected at this port.\r |
2721fabc | 2892 | // Clear PxCMD.SUD for those ports at which there are no device present.\r |
a41b5272 | 2893 | //\r |
2721fabc | 2894 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;\r |
2895 | AhciAndReg (PciIo, Offset, (UINT32) ~(EFI_AHCI_PORT_CMD_SUD));\r | |
cbd2a4b3 | 2896 | continue;\r |
2897 | }\r | |
a41b5272 | 2898 | \r |
b465a811 AM |
2899 | Status = AhciWaitDeviceReady (PciIo, Port);\r |
2900 | if (EFI_ERROR (Status)) {\r | |
cbd2a4b3 | 2901 | continue;\r |
2902 | }\r | |
a41b5272 | 2903 | \r |
cbd2a4b3 | 2904 | //\r |
2905 | // When the first D2H register FIS is received, the content of PxSIG register is updated.\r | |
2906 | //\r | |
2907 | Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SIG;\r | |
8536cc4b | 2908 | Status = AhciWaitMmioSet (\r |
1aff716a | 2909 | PciIo,\r |
cbd2a4b3 | 2910 | Offset,\r |
2911 | 0x0000FFFF,\r | |
2912 | 0x00000101,\r | |
2913 | EFI_TIMER_PERIOD_SECONDS(16)\r | |
2914 | );\r | |
2915 | if (EFI_ERROR (Status)) {\r | |
2916 | continue;\r | |
2917 | }\r | |
a41b5272 | 2918 | \r |
cbd2a4b3 | 2919 | Data = AhciReadReg (PciIo, Offset);\r |
2920 | if ((Data & EFI_AHCI_ATAPI_SIG_MASK) == EFI_AHCI_ATAPI_DEVICE_SIG) {\r | |
2921 | Status = AhciIdentifyPacket (PciIo, AhciRegisters, Port, 0, &Buffer);\r | |
a41b5272 | 2922 | \r |
cbd2a4b3 | 2923 | if (EFI_ERROR (Status)) {\r |
a41b5272 | 2924 | continue;\r |
2925 | }\r | |
aca84419 | 2926 | \r |
cbd2a4b3 | 2927 | DeviceType = EfiIdeCdrom;\r |
2928 | } else if ((Data & EFI_AHCI_ATAPI_SIG_MASK) == EFI_AHCI_ATA_DEVICE_SIG) {\r | |
2929 | Status = AhciIdentify (PciIo, AhciRegisters, Port, 0, &Buffer);\r | |
a41b5272 | 2930 | \r |
a41b5272 | 2931 | if (EFI_ERROR (Status)) {\r |
cbd2a4b3 | 2932 | REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_NOT_DETECTED));\r |
a41b5272 | 2933 | continue;\r |
2934 | }\r | |
2935 | \r | |
8d3c4b55 RN |
2936 | DEBUG ((\r |
2937 | DEBUG_INFO, "IDENTIFY DEVICE: [0] = %016x, [2] = %016x, [83] = %016x, [86] = %016x\n",\r | |
2938 | Buffer.AtaData.config, Buffer.AtaData.specific_config,\r | |
2939 | Buffer.AtaData.command_set_supported_83, Buffer.AtaData.command_set_feature_enb_86\r | |
2940 | ));\r | |
2941 | if ((Buffer.AtaData.config & BIT2) != 0) {\r | |
2942 | //\r | |
2943 | // SpinUp disk if device reported incomplete IDENTIFY DEVICE.\r | |
2944 | //\r | |
2945 | Status = AhciSpinUpDisk (\r | |
2946 | PciIo,\r | |
2947 | AhciRegisters,\r | |
2948 | Port,\r | |
2949 | 0,\r | |
2950 | &Buffer\r | |
2951 | );\r | |
2952 | if (EFI_ERROR (Status)) {\r | |
2953 | DEBUG ((DEBUG_ERROR, "Spin up standby device failed - %r\n", Status));\r | |
2954 | continue;\r | |
2955 | }\r | |
2956 | }\r | |
2957 | \r | |
cbd2a4b3 | 2958 | DeviceType = EfiIdeHarddisk;\r |
2959 | } else {\r | |
2960 | continue;\r | |
2961 | }\r | |
8c39253d | 2962 | DEBUG ((DEBUG_INFO, "port [%d] port multitplier [%d] has a [%a]\n",\r |
cbd2a4b3 | 2963 | Port, 0, DeviceType == EfiIdeCdrom ? "cdrom" : "harddisk"));\r |
a41b5272 | 2964 | \r |
cbd2a4b3 | 2965 | //\r |
2966 | // If the device is a hard disk, then try to enable S.M.A.R.T feature\r | |
2967 | //\r | |
fc80ee69 | 2968 | if ((DeviceType == EfiIdeHarddisk) && PcdGetBool (PcdAtaSmartEnable)) {\r |
cbd2a4b3 | 2969 | AhciAtaSmartSupport (\r |
2970 | PciIo,\r | |
2971 | AhciRegisters,\r | |
2972 | Port,\r | |
2973 | 0,\r | |
2974 | &Buffer,\r | |
2975 | NULL\r | |
2976 | );\r | |
2977 | }\r | |
a41b5272 | 2978 | \r |
cbd2a4b3 | 2979 | //\r |
2980 | // Submit identify data to IDE controller init driver\r | |
2981 | //\r | |
2982 | IdeInit->SubmitData (IdeInit, Port, 0, &Buffer);\r | |
aca84419 | 2983 | \r |
cbd2a4b3 | 2984 | //\r |
2985 | // Now start to config ide device parameter and transfer mode.\r | |
2986 | //\r | |
2987 | Status = IdeInit->CalculateMode (\r | |
2988 | IdeInit,\r | |
2989 | Port,\r | |
2990 | 0,\r | |
2991 | &SupportedModes\r | |
2992 | );\r | |
2993 | if (EFI_ERROR (Status)) {\r | |
2994 | DEBUG ((EFI_D_ERROR, "Calculate Mode Fail, Status = %r\n", Status));\r | |
2995 | continue;\r | |
2996 | }\r | |
2997 | \r | |
2998 | //\r | |
2999 | // Set best supported PIO mode on this IDE device\r | |
3000 | //\r | |
3001 | if (SupportedModes->PioMode.Mode <= EfiAtaPioMode2) {\r | |
3002 | TransferMode.ModeCategory = EFI_ATA_MODE_DEFAULT_PIO;\r | |
3003 | } else {\r | |
3004 | TransferMode.ModeCategory = EFI_ATA_MODE_FLOW_PIO;\r | |
3005 | }\r | |
3006 | \r | |
3007 | TransferMode.ModeNumber = (UINT8) (SupportedModes->PioMode.Mode);\r | |
3008 | \r | |
3009 | //\r | |
8c39253d | 3010 | // Set supported DMA mode on this IDE device. Note that UDMA & MDMA can't\r |
cbd2a4b3 | 3011 | // be set together. Only one DMA mode can be set to a device. If setting\r |
3012 | // DMA mode operation fails, we can continue moving on because we only use\r | |
3013 | // PIO mode at boot time. DMA modes are used by certain kind of OS booting\r | |
3014 | //\r | |
3015 | if (SupportedModes->UdmaMode.Valid) {\r | |
3016 | TransferMode.ModeCategory = EFI_ATA_MODE_UDMA;\r | |
3017 | TransferMode.ModeNumber = (UINT8) (SupportedModes->UdmaMode.Mode);\r | |
3018 | } else if (SupportedModes->MultiWordDmaMode.Valid) {\r | |
3019 | TransferMode.ModeCategory = EFI_ATA_MODE_MDMA;\r | |
1aff716a | 3020 | TransferMode.ModeNumber = (UINT8) SupportedModes->MultiWordDmaMode.Mode;\r |
cbd2a4b3 | 3021 | }\r |
3022 | \r | |
8d3c4b55 | 3023 | Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, 0, 0x03, (UINT32)(*(UINT8 *)&TransferMode), ATA_ATAPI_TIMEOUT);\r |
cbd2a4b3 | 3024 | if (EFI_ERROR (Status)) {\r |
3025 | DEBUG ((EFI_D_ERROR, "Set transfer Mode Fail, Status = %r\n", Status));\r | |
3026 | continue;\r | |
3027 | }\r | |
3028 | \r | |
3029 | //\r | |
3030 | // Found a ATA or ATAPI device, add it into the device list.\r | |
3031 | //\r | |
23a596db | 3032 | CreateNewDeviceInfo (Instance, Port, 0xFFFF, DeviceType, &Buffer);\r |
cbd2a4b3 | 3033 | if (DeviceType == EfiIdeHarddisk) {\r |
3034 | REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_PC_ENABLE));\r | |
f3100a1a RN |
3035 | AhciEnableDevSlp (\r |
3036 | PciIo,\r | |
3037 | AhciRegisters,\r | |
3038 | Port,\r | |
3039 | 0,\r | |
3040 | &Buffer\r | |
3041 | );\r | |
a41b5272 | 3042 | }\r |
06766c0e RN |
3043 | \r |
3044 | //\r | |
3045 | // Enable/disable PUIS according to policy setting if PUIS is capable (Word[83].BIT5 is set).\r | |
3046 | //\r | |
3047 | if ((Buffer.AtaData.command_set_supported_83 & BIT5) != 0) {\r | |
3048 | Status = AhciPuisEnable (\r | |
3049 | PciIo,\r | |
3050 | AhciRegisters,\r | |
3051 | Port,\r | |
3052 | 0\r | |
3053 | );\r | |
3054 | if (EFI_ERROR (Status)) {\r | |
3055 | DEBUG ((DEBUG_ERROR, "PUIS enable/disable failed, Status = %r\n", Status));\r | |
3056 | continue;\r | |
3057 | }\r | |
3058 | }\r | |
a41b5272 | 3059 | }\r |
3060 | }\r | |
cbd2a4b3 | 3061 | \r |
a41b5272 | 3062 | return EFI_SUCCESS;\r |
3063 | }\r | |
3064 | \r |