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3b2dbece | 1 | /** @file\r |
2 | SCSI disk driver that layers on every SCSI IO protocol in the system.\r | |
6ad55b15 | 3 | \r |
ef952129 | 4 | Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r |
cd5ebaa0 | 5 | This program and the accompanying materials\r |
3b2dbece | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
6ad55b15 | 9 | \r |
3b2dbece | 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
6ad55b15 | 12 | \r |
3b2dbece | 13 | **/\r |
ed7748fe | 14 | \r |
6ad55b15 | 15 | \r |
16 | #include "ScsiDisk.h"\r | |
17 | \r | |
18 | EFI_DRIVER_BINDING_PROTOCOL gScsiDiskDriverBinding = {\r | |
19 | ScsiDiskDriverBindingSupported,\r | |
20 | ScsiDiskDriverBindingStart,\r | |
21 | ScsiDiskDriverBindingStop,\r | |
22 | 0xa,\r | |
23 | NULL,\r | |
24 | NULL\r | |
25 | };\r | |
26 | \r | |
d716651f | 27 | EFI_DISK_INFO_PROTOCOL gScsiDiskInfoProtocolTemplate = {\r |
28 | EFI_DISK_INFO_SCSI_INTERFACE_GUID,\r | |
29 | ScsiDiskInfoInquiry,\r | |
30 | ScsiDiskInfoIdentify,\r | |
31 | ScsiDiskInfoSenseData,\r | |
32 | ScsiDiskInfoWhichIde\r | |
33 | };\r | |
9b38ff34 | 34 | \r |
957fe093 SZ |
35 | /**\r |
36 | Allocates an aligned buffer for SCSI disk.\r | |
37 | \r | |
38 | This function allocates an aligned buffer for the SCSI disk to perform\r | |
39 | SCSI IO operations. The alignment requirement is from SCSI IO interface.\r | |
40 | \r | |
41 | @param ScsiDiskDevice The SCSI disk involved for the operation.\r | |
42 | @param BufferSize The request buffer size.\r | |
43 | \r | |
44 | @return A pointer to the aligned buffer or NULL if the allocation fails.\r | |
45 | \r | |
46 | **/\r | |
47 | VOID *\r | |
48 | AllocateAlignedBuffer (\r | |
49 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
50 | IN UINTN BufferSize\r | |
51 | )\r | |
52 | {\r | |
53 | return AllocateAlignedPages (EFI_SIZE_TO_PAGES (BufferSize), ScsiDiskDevice->ScsiIo->IoAlign);\r | |
54 | }\r | |
55 | \r | |
56 | /**\r | |
57 | Frees an aligned buffer for SCSI disk.\r | |
58 | \r | |
59 | This function frees an aligned buffer for the SCSI disk to perform\r | |
60 | SCSI IO operations.\r | |
61 | \r | |
62 | @param Buffer The aligned buffer to be freed.\r | |
63 | @param BufferSize The request buffer size.\r | |
64 | \r | |
65 | **/\r | |
66 | VOID\r | |
67 | FreeAlignedBuffer (\r | |
68 | IN VOID *Buffer,\r | |
69 | IN UINTN BufferSize\r | |
70 | )\r | |
71 | {\r | |
72 | if (Buffer != NULL) {\r | |
73 | FreeAlignedPages (Buffer, EFI_SIZE_TO_PAGES (BufferSize));\r | |
74 | }\r | |
75 | }\r | |
76 | \r | |
6ad55b15 | 77 | /**\r |
9beb888e | 78 | The user Entry Point for module ScsiDisk.\r |
79 | \r | |
80 | The user code starts with this function.\r | |
6ad55b15 | 81 | \r |
9beb888e | 82 | @param ImageHandle The firmware allocated handle for the EFI image. \r |
83 | @param SystemTable A pointer to the EFI System Table.\r | |
6ad55b15 | 84 | \r |
85 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
86 | @retval other Some error occurs when executing this entry point.\r | |
87 | \r | |
88 | **/\r | |
89 | EFI_STATUS\r | |
90 | EFIAPI\r | |
91 | InitializeScsiDisk(\r | |
92 | IN EFI_HANDLE ImageHandle,\r | |
93 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
94 | )\r | |
95 | {\r | |
96 | EFI_STATUS Status;\r | |
97 | \r | |
98 | //\r | |
99 | // Install driver model protocol(s).\r | |
100 | //\r | |
70da5bc2 | 101 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
6ad55b15 | 102 | ImageHandle,\r |
103 | SystemTable,\r | |
104 | &gScsiDiskDriverBinding,\r | |
105 | ImageHandle,\r | |
106 | &gScsiDiskComponentName,\r | |
70da5bc2 | 107 | &gScsiDiskComponentName2\r |
6ad55b15 | 108 | );\r |
109 | ASSERT_EFI_ERROR (Status);\r | |
110 | \r | |
111 | \r | |
112 | return Status;\r | |
113 | }\r | |
114 | \r | |
9beb888e | 115 | /**\r |
116 | Test to see if this driver supports ControllerHandle.\r | |
117 | \r | |
118 | This service is called by the EFI boot service ConnectController(). In order\r | |
119 | to make drivers as small as possible, there are a few calling restrictions for\r | |
120 | this service. ConnectController() must follow these calling restrictions.\r | |
121 | If any other agent wishes to call Supported() it must also follow these\r | |
122 | calling restrictions.\r | |
123 | \r | |
124 | @param This Protocol instance pointer.\r | |
125 | @param ControllerHandle Handle of device to test\r | |
126 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
127 | device to start.\r | |
128 | \r | |
129 | @retval EFI_SUCCESS This driver supports this device\r | |
130 | @retval EFI_ALREADY_STARTED This driver is already running on this device\r | |
131 | @retval other This driver does not support this device\r | |
132 | \r | |
133 | **/\r | |
6ad55b15 | 134 | EFI_STATUS\r |
135 | EFIAPI\r | |
136 | ScsiDiskDriverBindingSupported (\r | |
137 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
138 | IN EFI_HANDLE Controller,\r | |
9beb888e | 139 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r |
6ad55b15 | 140 | )\r |
6ad55b15 | 141 | {\r |
142 | EFI_STATUS Status;\r | |
143 | EFI_SCSI_IO_PROTOCOL *ScsiIo;\r | |
144 | UINT8 DeviceType;\r | |
145 | \r | |
146 | Status = gBS->OpenProtocol (\r | |
147 | Controller,\r | |
148 | &gEfiScsiIoProtocolGuid,\r | |
149 | (VOID **) &ScsiIo,\r | |
150 | This->DriverBindingHandle,\r | |
151 | Controller,\r | |
152 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
153 | );\r | |
154 | if (EFI_ERROR (Status)) {\r | |
155 | return Status;\r | |
156 | }\r | |
157 | \r | |
158 | Status = ScsiIo->GetDeviceType (ScsiIo, &DeviceType);\r | |
159 | if (!EFI_ERROR (Status)) {\r | |
160 | if ((DeviceType == EFI_SCSI_TYPE_DISK) || (DeviceType == EFI_SCSI_TYPE_CDROM)) {\r | |
161 | Status = EFI_SUCCESS;\r | |
162 | } else {\r | |
163 | Status = EFI_UNSUPPORTED;\r | |
164 | }\r | |
165 | }\r | |
166 | \r | |
167 | gBS->CloseProtocol (\r | |
f36d6e66 | 168 | Controller,\r |
169 | &gEfiScsiIoProtocolGuid,\r | |
170 | This->DriverBindingHandle,\r | |
171 | Controller\r | |
172 | );\r | |
6ad55b15 | 173 | return Status;\r |
174 | }\r | |
175 | \r | |
9beb888e | 176 | \r |
177 | /**\r | |
178 | Start this driver on ControllerHandle.\r | |
179 | \r | |
180 | This service is called by the EFI boot service ConnectController(). In order\r | |
181 | to make drivers as small as possible, there are a few calling restrictions for\r | |
182 | this service. ConnectController() must follow these calling restrictions. If\r | |
183 | any other agent wishes to call Start() it must also follow these calling\r | |
184 | restrictions.\r | |
185 | \r | |
186 | @param This Protocol instance pointer.\r | |
187 | @param ControllerHandle Handle of device to bind driver to\r | |
188 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
189 | device to start.\r | |
190 | \r | |
191 | @retval EFI_SUCCESS This driver is added to ControllerHandle\r | |
192 | @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle\r | |
193 | @retval other This driver does not support this device\r | |
194 | \r | |
195 | **/\r | |
6ad55b15 | 196 | EFI_STATUS\r |
197 | EFIAPI\r | |
198 | ScsiDiskDriverBindingStart (\r | |
199 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
200 | IN EFI_HANDLE Controller,\r | |
9beb888e | 201 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r |
6ad55b15 | 202 | )\r |
6ad55b15 | 203 | {\r |
204 | EFI_STATUS Status;\r | |
205 | EFI_SCSI_IO_PROTOCOL *ScsiIo;\r | |
206 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
207 | BOOLEAN Temp;\r | |
208 | UINT8 Index;\r | |
209 | UINT8 MaxRetry;\r | |
210 | BOOLEAN NeedRetry;\r | |
cbd2a4b3 | 211 | BOOLEAN MustReadCapacity;\r |
212 | \r | |
213 | MustReadCapacity = TRUE;\r | |
6ad55b15 | 214 | \r |
9b38ff34 | 215 | ScsiDiskDevice = (SCSI_DISK_DEV *) AllocateZeroPool (sizeof (SCSI_DISK_DEV));\r |
216 | if (ScsiDiskDevice == NULL) {\r | |
217 | return EFI_OUT_OF_RESOURCES;\r | |
6ad55b15 | 218 | }\r |
219 | \r | |
6ad55b15 | 220 | Status = gBS->OpenProtocol (\r |
221 | Controller,\r | |
222 | &gEfiScsiIoProtocolGuid,\r | |
223 | (VOID **) &ScsiIo,\r | |
224 | This->DriverBindingHandle,\r | |
225 | Controller,\r | |
226 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
227 | );\r | |
228 | if (EFI_ERROR (Status)) {\r | |
9b38ff34 | 229 | FreePool (ScsiDiskDevice);\r |
6ad55b15 | 230 | return Status;\r |
231 | }\r | |
232 | \r | |
b6e5da19 HW |
233 | ScsiDiskDevice->Signature = SCSI_DISK_DEV_SIGNATURE;\r |
234 | ScsiDiskDevice->ScsiIo = ScsiIo;\r | |
235 | ScsiDiskDevice->BlkIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION3;\r | |
236 | ScsiDiskDevice->BlkIo.Media = &ScsiDiskDevice->BlkIoMedia;\r | |
237 | ScsiDiskDevice->BlkIo.Media->IoAlign = ScsiIo->IoAlign;\r | |
238 | ScsiDiskDevice->BlkIo.Reset = ScsiDiskReset;\r | |
239 | ScsiDiskDevice->BlkIo.ReadBlocks = ScsiDiskReadBlocks;\r | |
240 | ScsiDiskDevice->BlkIo.WriteBlocks = ScsiDiskWriteBlocks;\r | |
241 | ScsiDiskDevice->BlkIo.FlushBlocks = ScsiDiskFlushBlocks;\r | |
242 | ScsiDiskDevice->BlkIo2.Media = &ScsiDiskDevice->BlkIoMedia;\r | |
243 | ScsiDiskDevice->BlkIo2.Reset = ScsiDiskResetEx;\r | |
244 | ScsiDiskDevice->BlkIo2.ReadBlocksEx = ScsiDiskReadBlocksEx;\r | |
245 | ScsiDiskDevice->BlkIo2.WriteBlocksEx = ScsiDiskWriteBlocksEx;\r | |
246 | ScsiDiskDevice->BlkIo2.FlushBlocksEx = ScsiDiskFlushBlocksEx;\r | |
247 | ScsiDiskDevice->EraseBlock.Revision = EFI_ERASE_BLOCK_PROTOCOL_REVISION;\r | |
248 | ScsiDiskDevice->EraseBlock.EraseLengthGranularity = 1;\r | |
249 | ScsiDiskDevice->EraseBlock.EraseBlocks = ScsiDiskEraseBlocks;\r | |
250 | ScsiDiskDevice->UnmapInfo.MaxBlkDespCnt = 1;\r | |
251 | ScsiDiskDevice->BlockLimitsVpdSupported = FALSE;\r | |
252 | ScsiDiskDevice->Handle = Controller;\r | |
253 | InitializeListHead (&ScsiDiskDevice->AsyncTaskQueue);\r | |
6ad55b15 | 254 | \r |
255 | ScsiIo->GetDeviceType (ScsiIo, &(ScsiDiskDevice->DeviceType));\r | |
256 | switch (ScsiDiskDevice->DeviceType) {\r | |
257 | case EFI_SCSI_TYPE_DISK:\r | |
258 | ScsiDiskDevice->BlkIo.Media->BlockSize = 0x200;\r | |
cbd2a4b3 | 259 | MustReadCapacity = TRUE;\r |
6ad55b15 | 260 | break;\r |
261 | \r | |
262 | case EFI_SCSI_TYPE_CDROM:\r | |
263 | ScsiDiskDevice->BlkIo.Media->BlockSize = 0x800;\r | |
a5d28900 | 264 | ScsiDiskDevice->BlkIo.Media->ReadOnly = TRUE;\r |
cbd2a4b3 | 265 | MustReadCapacity = FALSE;\r |
6ad55b15 | 266 | break;\r |
267 | }\r | |
268 | //\r | |
269 | // The Sense Data Array's initial size is 6\r | |
270 | //\r | |
271 | ScsiDiskDevice->SenseDataNumber = 6;\r | |
9b38ff34 | 272 | ScsiDiskDevice->SenseData = (EFI_SCSI_SENSE_DATA *) AllocateZeroPool (\r |
273 | sizeof (EFI_SCSI_SENSE_DATA) * ScsiDiskDevice->SenseDataNumber\r | |
274 | );\r | |
275 | if (ScsiDiskDevice->SenseData == NULL) {\r | |
6ad55b15 | 276 | gBS->CloseProtocol (\r |
277 | Controller,\r | |
278 | &gEfiScsiIoProtocolGuid,\r | |
279 | This->DriverBindingHandle,\r | |
280 | Controller\r | |
281 | );\r | |
9b38ff34 | 282 | FreePool (ScsiDiskDevice);\r |
283 | return EFI_OUT_OF_RESOURCES;\r | |
6ad55b15 | 284 | }\r |
285 | \r | |
6ad55b15 | 286 | //\r |
dfe687ca | 287 | // Retrieve device information\r |
6ad55b15 | 288 | //\r |
289 | MaxRetry = 2;\r | |
290 | for (Index = 0; Index < MaxRetry; Index++) {\r | |
291 | Status = ScsiDiskInquiryDevice (ScsiDiskDevice, &NeedRetry);\r | |
292 | if (!EFI_ERROR (Status)) {\r | |
293 | break;\r | |
294 | }\r | |
295 | \r | |
296 | if (!NeedRetry) {\r | |
9b38ff34 | 297 | FreePool (ScsiDiskDevice->SenseData);\r |
6ad55b15 | 298 | gBS->CloseProtocol (\r |
f36d6e66 | 299 | Controller,\r |
300 | &gEfiScsiIoProtocolGuid,\r | |
301 | This->DriverBindingHandle,\r | |
302 | Controller\r | |
303 | );\r | |
9b38ff34 | 304 | FreePool (ScsiDiskDevice);\r |
6ad55b15 | 305 | return EFI_DEVICE_ERROR;\r |
306 | }\r | |
307 | }\r | |
308 | //\r | |
309 | // The second parameter "TRUE" means must\r | |
310 | // retrieve media capacity\r | |
311 | //\r | |
cbd2a4b3 | 312 | Status = ScsiDiskDetectMedia (ScsiDiskDevice, MustReadCapacity, &Temp);\r |
6ad55b15 | 313 | if (!EFI_ERROR (Status)) {\r |
d14faa52 | 314 | //\r |
d670bf53 HW |
315 | // Determine if Block IO & Block IO2 should be produced on this controller\r |
316 | // handle\r | |
d14faa52 | 317 | //\r |
318 | if (DetermineInstallBlockIo(Controller)) {\r | |
d716651f | 319 | InitializeInstallDiskInfo(ScsiDiskDevice, Controller);\r |
d14faa52 | 320 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
321 | &Controller,\r | |
322 | &gEfiBlockIoProtocolGuid,\r | |
323 | &ScsiDiskDevice->BlkIo,\r | |
d670bf53 HW |
324 | &gEfiBlockIo2ProtocolGuid,\r |
325 | &ScsiDiskDevice->BlkIo2,\r | |
d716651f | 326 | &gEfiDiskInfoProtocolGuid,\r |
327 | &ScsiDiskDevice->DiskInfo,\r | |
d14faa52 | 328 | NULL\r |
329 | );\r | |
330 | if (!EFI_ERROR(Status)) {\r | |
b6e5da19 HW |
331 | if (DetermineInstallEraseBlock(ScsiDiskDevice, Controller)) {\r |
332 | Status = gBS->InstallProtocolInterface (\r | |
333 | &Controller,\r | |
334 | &gEfiEraseBlockProtocolGuid,\r | |
335 | EFI_NATIVE_INTERFACE,\r | |
336 | &ScsiDiskDevice->EraseBlock\r | |
337 | );\r | |
338 | if (EFI_ERROR(Status)) {\r | |
339 | DEBUG ((EFI_D_ERROR, "ScsiDisk: Failed to install the Erase Block Protocol! Status = %r\n", Status));\r | |
340 | }\r | |
341 | }\r | |
d14faa52 | 342 | ScsiDiskDevice->ControllerNameTable = NULL;\r |
343 | AddUnicodeString2 (\r | |
344 | "eng",\r | |
345 | gScsiDiskComponentName.SupportedLanguages,\r | |
346 | &ScsiDiskDevice->ControllerNameTable,\r | |
347 | L"SCSI Disk Device",\r | |
348 | TRUE\r | |
349 | );\r | |
350 | AddUnicodeString2 (\r | |
351 | "en",\r | |
352 | gScsiDiskComponentName2.SupportedLanguages,\r | |
353 | &ScsiDiskDevice->ControllerNameTable,\r | |
354 | L"SCSI Disk Device",\r | |
355 | FALSE\r | |
356 | );\r | |
357 | return EFI_SUCCESS;\r | |
358 | }\r | |
359 | } \r | |
6ad55b15 | 360 | }\r |
361 | \r | |
d14faa52 | 362 | gBS->FreePool (ScsiDiskDevice->SenseData);\r |
363 | gBS->FreePool (ScsiDiskDevice);\r | |
364 | gBS->CloseProtocol (\r | |
365 | Controller,\r | |
366 | &gEfiScsiIoProtocolGuid,\r | |
367 | This->DriverBindingHandle,\r | |
368 | Controller\r | |
369 | );\r | |
370 | return Status;\r | |
371 | \r | |
6ad55b15 | 372 | }\r |
373 | \r | |
9beb888e | 374 | \r |
375 | /**\r | |
376 | Stop this driver on ControllerHandle.\r | |
377 | \r | |
378 | This service is called by the EFI boot service DisconnectController().\r | |
379 | In order to make drivers as small as possible, there are a few calling\r | |
380 | restrictions for this service. DisconnectController() must follow these\r | |
381 | calling restrictions. If any other agent wishes to call Stop() it must\r | |
382 | also follow these calling restrictions.\r | |
383 | \r | |
384 | @param This Protocol instance pointer.\r | |
385 | @param ControllerHandle Handle of device to stop driver on\r | |
386 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
387 | children is zero stop the entire bus driver.\r | |
388 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
389 | \r | |
390 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r | |
391 | @retval other This driver was not removed from this device\r | |
392 | \r | |
393 | **/\r | |
6ad55b15 | 394 | EFI_STATUS\r |
395 | EFIAPI\r | |
396 | ScsiDiskDriverBindingStop (\r | |
397 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
398 | IN EFI_HANDLE Controller,\r | |
399 | IN UINTN NumberOfChildren,\r | |
9beb888e | 400 | IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r |
6ad55b15 | 401 | )\r |
6ad55b15 | 402 | {\r |
b6e5da19 HW |
403 | EFI_BLOCK_IO_PROTOCOL *BlkIo;\r |
404 | EFI_ERASE_BLOCK_PROTOCOL *EraseBlock;\r | |
405 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
406 | EFI_STATUS Status;\r | |
6ad55b15 | 407 | \r |
408 | Status = gBS->OpenProtocol (\r | |
409 | Controller,\r | |
410 | &gEfiBlockIoProtocolGuid,\r | |
411 | (VOID **) &BlkIo,\r | |
412 | This->DriverBindingHandle,\r | |
413 | Controller,\r | |
414 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
415 | );\r | |
416 | if (EFI_ERROR (Status)) {\r | |
417 | return Status;\r | |
418 | }\r | |
419 | \r | |
d670bf53 HW |
420 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_BLKIO (BlkIo);\r |
421 | \r | |
422 | //\r | |
423 | // Wait for the BlockIo2 requests queue to become empty\r | |
424 | //\r | |
b6e5da19 HW |
425 | while (!IsListEmpty (&ScsiDiskDevice->AsyncTaskQueue));\r |
426 | \r | |
427 | //\r | |
428 | // If Erase Block Protocol is installed, then uninstall this protocol.\r | |
429 | //\r | |
430 | Status = gBS->OpenProtocol (\r | |
431 | Controller,\r | |
432 | &gEfiEraseBlockProtocolGuid,\r | |
433 | (VOID **) &EraseBlock,\r | |
434 | This->DriverBindingHandle,\r | |
435 | Controller,\r | |
436 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
437 | );\r | |
438 | \r | |
439 | if (!EFI_ERROR (Status)) {\r | |
440 | Status = gBS->UninstallProtocolInterface (\r | |
441 | Controller,\r | |
442 | &gEfiEraseBlockProtocolGuid,\r | |
443 | &ScsiDiskDevice->EraseBlock\r | |
444 | );\r | |
445 | if (EFI_ERROR (Status)) {\r | |
446 | return Status;\r | |
447 | }\r | |
448 | }\r | |
d670bf53 | 449 | \r |
d716651f | 450 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
6ad55b15 | 451 | Controller,\r |
452 | &gEfiBlockIoProtocolGuid,\r | |
d716651f | 453 | &ScsiDiskDevice->BlkIo,\r |
d670bf53 HW |
454 | &gEfiBlockIo2ProtocolGuid,\r |
455 | &ScsiDiskDevice->BlkIo2,\r | |
d716651f | 456 | &gEfiDiskInfoProtocolGuid,\r |
457 | &ScsiDiskDevice->DiskInfo,\r | |
458 | NULL\r | |
6ad55b15 | 459 | );\r |
460 | if (!EFI_ERROR (Status)) {\r | |
461 | gBS->CloseProtocol (\r | |
f36d6e66 | 462 | Controller,\r |
463 | &gEfiScsiIoProtocolGuid,\r | |
464 | This->DriverBindingHandle,\r | |
465 | Controller\r | |
466 | );\r | |
6ad55b15 | 467 | \r |
468 | ReleaseScsiDiskDeviceResources (ScsiDiskDevice);\r | |
469 | \r | |
470 | return EFI_SUCCESS;\r | |
471 | }\r | |
472 | //\r | |
473 | // errors met\r | |
474 | //\r | |
475 | return Status;\r | |
476 | }\r | |
477 | \r | |
9beb888e | 478 | /**\r |
479 | Reset SCSI Disk.\r | |
480 | \r | |
6ad55b15 | 481 | \r |
9beb888e | 482 | @param This The pointer of EFI_BLOCK_IO_PROTOCOL\r |
483 | @param ExtendedVerification The flag about if extend verificate\r | |
484 | \r | |
485 | @retval EFI_SUCCESS The device was reset.\r | |
486 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
487 | not be reset.\r | |
d716651f | 488 | @return EFI_STATUS is returned from EFI_SCSI_IO_PROTOCOL.ResetDevice().\r |
9beb888e | 489 | \r |
490 | **/\r | |
6ad55b15 | 491 | EFI_STATUS\r |
492 | EFIAPI\r | |
493 | ScsiDiskReset (\r | |
494 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
495 | IN BOOLEAN ExtendedVerification\r | |
496 | )\r | |
6ad55b15 | 497 | {\r |
f36d6e66 | 498 | EFI_TPL OldTpl;\r |
6ad55b15 | 499 | SCSI_DISK_DEV *ScsiDiskDevice;\r |
500 | EFI_STATUS Status;\r | |
6ad55b15 | 501 | \r |
502 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
503 | \r | |
d670bf53 | 504 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_BLKIO (This);\r |
6ad55b15 | 505 | \r |
506 | Status = ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
507 | \r | |
c6e797ae | 508 | if (EFI_ERROR (Status)) {\r |
ef952129 HW |
509 | if (Status == EFI_UNSUPPORTED) {\r |
510 | Status = EFI_SUCCESS;\r | |
511 | } else {\r | |
512 | Status = EFI_DEVICE_ERROR;\r | |
513 | goto Done;\r | |
514 | }\r | |
c6e797ae | 515 | }\r |
516 | \r | |
6ad55b15 | 517 | if (!ExtendedVerification) {\r |
518 | goto Done;\r | |
519 | }\r | |
520 | \r | |
521 | Status = ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
522 | \r | |
c6e797ae | 523 | if (EFI_ERROR (Status)) {\r |
524 | Status = EFI_DEVICE_ERROR;\r | |
525 | goto Done;\r | |
526 | }\r | |
527 | \r | |
6ad55b15 | 528 | Done:\r |
529 | gBS->RestoreTPL (OldTpl);\r | |
530 | return Status;\r | |
531 | }\r | |
532 | \r | |
9beb888e | 533 | /**\r |
534 | The function is to Read Block from SCSI Disk.\r | |
535 | \r | |
536 | @param This The pointer of EFI_BLOCK_IO_PROTOCOL.\r | |
537 | @param MediaId The Id of Media detected\r | |
538 | @param Lba The logic block address\r | |
539 | @param BufferSize The size of Buffer\r | |
540 | @param Buffer The buffer to fill the read out data\r | |
541 | \r | |
542 | @retval EFI_SUCCESS Successfully to read out block.\r | |
543 | @retval EFI_DEVICE_ERROR Fail to detect media.\r | |
544 | @retval EFI_NO_MEDIA Media is not present.\r | |
545 | @retval EFI_MEDIA_CHANGED Media has changed.\r | |
546 | @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.\r | |
547 | @retval EFI_INVALID_PARAMETER Invalid parameter passed in.\r | |
548 | \r | |
549 | **/\r | |
6ad55b15 | 550 | EFI_STATUS\r |
551 | EFIAPI\r | |
552 | ScsiDiskReadBlocks (\r | |
553 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
554 | IN UINT32 MediaId,\r | |
9beb888e | 555 | IN EFI_LBA Lba,\r |
6ad55b15 | 556 | IN UINTN BufferSize,\r |
557 | OUT VOID *Buffer\r | |
558 | )\r | |
6ad55b15 | 559 | {\r |
560 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
561 | EFI_BLOCK_IO_MEDIA *Media;\r | |
562 | EFI_STATUS Status;\r | |
563 | UINTN BlockSize;\r | |
564 | UINTN NumberOfBlocks;\r | |
565 | BOOLEAN MediaChange;\r | |
566 | EFI_TPL OldTpl;\r | |
567 | \r | |
fcf5e49d RN |
568 | MediaChange = FALSE;\r |
569 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
d670bf53 | 570 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_BLKIO (This);\r |
6ad55b15 | 571 | \r |
9beb888e | 572 | if (!IS_DEVICE_FIXED(ScsiDiskDevice)) {\r |
6ad55b15 | 573 | \r |
574 | Status = ScsiDiskDetectMedia (ScsiDiskDevice, FALSE, &MediaChange);\r | |
575 | if (EFI_ERROR (Status)) {\r | |
576 | Status = EFI_DEVICE_ERROR;\r | |
577 | goto Done;\r | |
578 | }\r | |
579 | \r | |
580 | if (MediaChange) {\r | |
581 | gBS->ReinstallProtocolInterface (\r | |
582 | ScsiDiskDevice->Handle,\r | |
583 | &gEfiBlockIoProtocolGuid,\r | |
584 | &ScsiDiskDevice->BlkIo,\r | |
585 | &ScsiDiskDevice->BlkIo\r | |
586 | );\r | |
d670bf53 HW |
587 | gBS->ReinstallProtocolInterface (\r |
588 | ScsiDiskDevice->Handle,\r | |
589 | &gEfiBlockIo2ProtocolGuid,\r | |
590 | &ScsiDiskDevice->BlkIo2,\r | |
591 | &ScsiDiskDevice->BlkIo2\r | |
592 | );\r | |
b6e5da19 HW |
593 | if (DetermineInstallEraseBlock(ScsiDiskDevice, ScsiDiskDevice->Handle)) {\r |
594 | gBS->ReinstallProtocolInterface (\r | |
595 | ScsiDiskDevice->Handle,\r | |
596 | &gEfiEraseBlockProtocolGuid,\r | |
597 | &ScsiDiskDevice->EraseBlock,\r | |
598 | &ScsiDiskDevice->EraseBlock\r | |
599 | );\r | |
600 | }\r | |
9c922525 | 601 | Status = EFI_MEDIA_CHANGED;\r |
602 | goto Done;\r | |
6ad55b15 | 603 | }\r |
604 | }\r | |
605 | //\r | |
606 | // Get the intrinsic block size\r | |
607 | //\r | |
608 | Media = ScsiDiskDevice->BlkIo.Media;\r | |
609 | BlockSize = Media->BlockSize;\r | |
610 | \r | |
611 | NumberOfBlocks = BufferSize / BlockSize;\r | |
612 | \r | |
613 | if (!(Media->MediaPresent)) {\r | |
614 | Status = EFI_NO_MEDIA;\r | |
615 | goto Done;\r | |
616 | }\r | |
617 | \r | |
618 | if (MediaId != Media->MediaId) {\r | |
619 | Status = EFI_MEDIA_CHANGED;\r | |
620 | goto Done;\r | |
621 | }\r | |
622 | \r | |
fcf5e49d RN |
623 | if (Buffer == NULL) {\r |
624 | Status = EFI_INVALID_PARAMETER;\r | |
625 | goto Done;\r | |
626 | }\r | |
627 | \r | |
628 | if (BufferSize == 0) {\r | |
629 | Status = EFI_SUCCESS;\r | |
630 | goto Done;\r | |
631 | }\r | |
632 | \r | |
6ad55b15 | 633 | if (BufferSize % BlockSize != 0) {\r |
634 | Status = EFI_BAD_BUFFER_SIZE;\r | |
635 | goto Done;\r | |
636 | }\r | |
637 | \r | |
9beb888e | 638 | if (Lba > Media->LastBlock) {\r |
6ad55b15 | 639 | Status = EFI_INVALID_PARAMETER;\r |
640 | goto Done;\r | |
641 | }\r | |
642 | \r | |
9beb888e | 643 | if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) {\r |
6ad55b15 | 644 | Status = EFI_INVALID_PARAMETER;\r |
645 | goto Done;\r | |
646 | }\r | |
647 | \r | |
648 | if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) {\r | |
649 | Status = EFI_INVALID_PARAMETER;\r | |
650 | goto Done;\r | |
651 | }\r | |
f36d6e66 | 652 | \r |
6ad55b15 | 653 | //\r |
f36d6e66 | 654 | // If all the parameters are valid, then perform read sectors command\r |
6ad55b15 | 655 | // to transfer data from device to host.\r |
656 | //\r | |
9beb888e | 657 | Status = ScsiDiskReadSectors (ScsiDiskDevice, Buffer, Lba, NumberOfBlocks);\r |
6ad55b15 | 658 | \r |
659 | Done:\r | |
660 | gBS->RestoreTPL (OldTpl);\r | |
661 | return Status;\r | |
662 | }\r | |
663 | \r | |
9beb888e | 664 | /**\r |
665 | The function is to Write Block to SCSI Disk.\r | |
666 | \r | |
667 | @param This The pointer of EFI_BLOCK_IO_PROTOCOL\r | |
668 | @param MediaId The Id of Media detected\r | |
669 | @param Lba The logic block address\r | |
670 | @param BufferSize The size of Buffer\r | |
671 | @param Buffer The buffer to fill the read out data\r | |
672 | \r | |
673 | @retval EFI_SUCCESS Successfully to read out block.\r | |
674 | @retval EFI_WRITE_PROTECTED The device can not be written to.\r | |
675 | @retval EFI_DEVICE_ERROR Fail to detect media.\r | |
676 | @retval EFI_NO_MEDIA Media is not present.\r | |
677 | @retval EFI_MEDIA_CHNAGED Media has changed.\r | |
678 | @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.\r | |
679 | @retval EFI_INVALID_PARAMETER Invalid parameter passed in.\r | |
680 | \r | |
681 | **/\r | |
6ad55b15 | 682 | EFI_STATUS\r |
683 | EFIAPI\r | |
684 | ScsiDiskWriteBlocks (\r | |
685 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
686 | IN UINT32 MediaId,\r | |
9beb888e | 687 | IN EFI_LBA Lba,\r |
6ad55b15 | 688 | IN UINTN BufferSize,\r |
689 | IN VOID *Buffer\r | |
690 | )\r | |
6ad55b15 | 691 | {\r |
692 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
693 | EFI_BLOCK_IO_MEDIA *Media;\r | |
694 | EFI_STATUS Status;\r | |
695 | UINTN BlockSize;\r | |
696 | UINTN NumberOfBlocks;\r | |
697 | BOOLEAN MediaChange;\r | |
698 | EFI_TPL OldTpl;\r | |
699 | \r | |
fcf5e49d RN |
700 | MediaChange = FALSE;\r |
701 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
d670bf53 | 702 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_BLKIO (This);\r |
6ad55b15 | 703 | \r |
9beb888e | 704 | if (!IS_DEVICE_FIXED(ScsiDiskDevice)) {\r |
6ad55b15 | 705 | \r |
706 | Status = ScsiDiskDetectMedia (ScsiDiskDevice, FALSE, &MediaChange);\r | |
707 | if (EFI_ERROR (Status)) {\r | |
708 | Status = EFI_DEVICE_ERROR;\r | |
709 | goto Done;\r | |
710 | }\r | |
711 | \r | |
712 | if (MediaChange) {\r | |
713 | gBS->ReinstallProtocolInterface (\r | |
714 | ScsiDiskDevice->Handle,\r | |
715 | &gEfiBlockIoProtocolGuid,\r | |
716 | &ScsiDiskDevice->BlkIo,\r | |
717 | &ScsiDiskDevice->BlkIo\r | |
718 | );\r | |
d670bf53 HW |
719 | gBS->ReinstallProtocolInterface (\r |
720 | ScsiDiskDevice->Handle,\r | |
721 | &gEfiBlockIo2ProtocolGuid,\r | |
722 | &ScsiDiskDevice->BlkIo2,\r | |
723 | &ScsiDiskDevice->BlkIo2\r | |
724 | );\r | |
b6e5da19 HW |
725 | if (DetermineInstallEraseBlock(ScsiDiskDevice, ScsiDiskDevice->Handle)) {\r |
726 | gBS->ReinstallProtocolInterface (\r | |
727 | ScsiDiskDevice->Handle,\r | |
728 | &gEfiEraseBlockProtocolGuid,\r | |
729 | &ScsiDiskDevice->EraseBlock,\r | |
730 | &ScsiDiskDevice->EraseBlock\r | |
731 | );\r | |
732 | }\r | |
9c922525 | 733 | Status = EFI_MEDIA_CHANGED;\r |
734 | goto Done;\r | |
6ad55b15 | 735 | }\r |
736 | }\r | |
737 | //\r | |
738 | // Get the intrinsic block size\r | |
739 | //\r | |
740 | Media = ScsiDiskDevice->BlkIo.Media;\r | |
741 | BlockSize = Media->BlockSize;\r | |
742 | \r | |
743 | NumberOfBlocks = BufferSize / BlockSize;\r | |
744 | \r | |
745 | if (!(Media->MediaPresent)) {\r | |
746 | Status = EFI_NO_MEDIA;\r | |
747 | goto Done;\r | |
748 | }\r | |
749 | \r | |
750 | if (MediaId != Media->MediaId) {\r | |
751 | Status = EFI_MEDIA_CHANGED;\r | |
752 | goto Done;\r | |
753 | }\r | |
754 | \r | |
40b0f96f HW |
755 | if (Media->ReadOnly) {\r |
756 | Status = EFI_WRITE_PROTECTED;\r | |
757 | goto Done;\r | |
758 | }\r | |
759 | \r | |
fcf5e49d RN |
760 | if (BufferSize == 0) {\r |
761 | Status = EFI_SUCCESS;\r | |
762 | goto Done;\r | |
763 | }\r | |
764 | \r | |
765 | if (Buffer == NULL) {\r | |
766 | Status = EFI_INVALID_PARAMETER;\r | |
767 | goto Done;\r | |
768 | }\r | |
769 | \r | |
6ad55b15 | 770 | if (BufferSize % BlockSize != 0) {\r |
771 | Status = EFI_BAD_BUFFER_SIZE;\r | |
772 | goto Done;\r | |
773 | }\r | |
774 | \r | |
9beb888e | 775 | if (Lba > Media->LastBlock) {\r |
6ad55b15 | 776 | Status = EFI_INVALID_PARAMETER;\r |
777 | goto Done;\r | |
778 | }\r | |
779 | \r | |
9beb888e | 780 | if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) {\r |
6ad55b15 | 781 | Status = EFI_INVALID_PARAMETER;\r |
782 | goto Done;\r | |
783 | }\r | |
784 | \r | |
785 | if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) {\r | |
786 | Status = EFI_INVALID_PARAMETER;\r | |
787 | goto Done;\r | |
788 | }\r | |
789 | //\r | |
790 | // if all the parameters are valid, then perform read sectors command\r | |
791 | // to transfer data from device to host.\r | |
792 | //\r | |
9beb888e | 793 | Status = ScsiDiskWriteSectors (ScsiDiskDevice, Buffer, Lba, NumberOfBlocks);\r |
6ad55b15 | 794 | \r |
795 | Done:\r | |
796 | gBS->RestoreTPL (OldTpl);\r | |
6ad55b15 | 797 | return Status;\r |
798 | }\r | |
799 | \r | |
9beb888e | 800 | /**\r |
801 | Flush Block to Disk.\r | |
802 | \r | |
803 | EFI_SUCCESS is returned directly.\r | |
804 | \r | |
805 | @param This The pointer of EFI_BLOCK_IO_PROTOCOL\r | |
806 | \r | |
807 | @retval EFI_SUCCESS All outstanding data was written to the device\r | |
808 | \r | |
809 | **/\r | |
6ad55b15 | 810 | EFI_STATUS\r |
811 | EFIAPI\r | |
812 | ScsiDiskFlushBlocks (\r | |
813 | IN EFI_BLOCK_IO_PROTOCOL *This\r | |
814 | )\r | |
6ad55b15 | 815 | {\r |
816 | //\r | |
817 | // return directly\r | |
818 | //\r | |
819 | return EFI_SUCCESS;\r | |
820 | }\r | |
821 | \r | |
6ad55b15 | 822 | \r |
d670bf53 HW |
823 | /**\r |
824 | Reset SCSI Disk.\r | |
825 | \r | |
826 | @param This The pointer of EFI_BLOCK_IO2_PROTOCOL.\r | |
827 | @param ExtendedVerification The flag about if extend verificate.\r | |
828 | \r | |
829 | @retval EFI_SUCCESS The device was reset.\r | |
830 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
831 | not be reset.\r | |
832 | @return EFI_STATUS is returned from EFI_SCSI_IO_PROTOCOL.ResetDevice().\r | |
833 | \r | |
834 | **/\r | |
835 | EFI_STATUS\r | |
836 | EFIAPI\r | |
837 | ScsiDiskResetEx (\r | |
838 | IN EFI_BLOCK_IO2_PROTOCOL *This,\r | |
839 | IN BOOLEAN ExtendedVerification\r | |
840 | )\r | |
841 | {\r | |
842 | EFI_TPL OldTpl;\r | |
843 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
844 | EFI_STATUS Status;\r | |
845 | \r | |
846 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
847 | \r | |
848 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_BLKIO2 (This);\r | |
849 | \r | |
850 | Status = ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
851 | \r | |
852 | if (EFI_ERROR (Status)) {\r | |
ef952129 HW |
853 | if (Status == EFI_UNSUPPORTED) {\r |
854 | Status = EFI_SUCCESS;\r | |
855 | } else {\r | |
856 | Status = EFI_DEVICE_ERROR;\r | |
857 | goto Done;\r | |
858 | }\r | |
d670bf53 HW |
859 | }\r |
860 | \r | |
861 | if (!ExtendedVerification) {\r | |
862 | goto Done;\r | |
863 | }\r | |
864 | \r | |
865 | Status = ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
866 | \r | |
867 | if (EFI_ERROR (Status)) {\r | |
868 | Status = EFI_DEVICE_ERROR;\r | |
869 | goto Done;\r | |
870 | }\r | |
871 | \r | |
872 | Done:\r | |
873 | gBS->RestoreTPL (OldTpl);\r | |
874 | return Status;\r | |
875 | }\r | |
876 | \r | |
877 | /**\r | |
878 | The function is to Read Block from SCSI Disk.\r | |
879 | \r | |
880 | @param This The pointer of EFI_BLOCK_IO_PROTOCOL.\r | |
881 | @param MediaId The Id of Media detected.\r | |
882 | @param Lba The logic block address.\r | |
883 | @param Token A pointer to the token associated with the transaction.\r | |
884 | @param BufferSize The size of Buffer.\r | |
885 | @param Buffer The buffer to fill the read out data.\r | |
886 | \r | |
887 | @retval EFI_SUCCESS The read request was queued if Token-> Event is\r | |
888 | not NULL. The data was read correctly from the\r | |
889 | device if theToken-> Event is NULL.\r | |
890 | @retval EFI_DEVICE_ERROR The device reported an error while attempting\r | |
891 | to perform the read operation.\r | |
892 | @retval EFI_NO_MEDIA There is no media in the device.\r | |
893 | @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r | |
894 | @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of\r | |
895 | the intrinsic block size of the device.\r | |
896 | @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not\r | |
897 | valid, or the buffer is not on proper\r | |
898 | alignment.\r | |
899 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r | |
900 | lack of resources.\r | |
901 | \r | |
902 | **/\r | |
903 | EFI_STATUS\r | |
904 | EFIAPI\r | |
905 | ScsiDiskReadBlocksEx (\r | |
906 | IN EFI_BLOCK_IO2_PROTOCOL *This,\r | |
907 | IN UINT32 MediaId,\r | |
908 | IN EFI_LBA Lba,\r | |
909 | IN OUT EFI_BLOCK_IO2_TOKEN *Token,\r | |
910 | IN UINTN BufferSize,\r | |
911 | OUT VOID *Buffer\r | |
912 | )\r | |
913 | {\r | |
914 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
915 | EFI_BLOCK_IO_MEDIA *Media;\r | |
916 | EFI_STATUS Status;\r | |
917 | UINTN BlockSize;\r | |
918 | UINTN NumberOfBlocks;\r | |
919 | BOOLEAN MediaChange;\r | |
920 | EFI_TPL OldTpl;\r | |
921 | \r | |
922 | MediaChange = FALSE;\r | |
923 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
924 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_BLKIO2 (This);\r | |
925 | \r | |
926 | if (!IS_DEVICE_FIXED(ScsiDiskDevice)) {\r | |
927 | \r | |
928 | Status = ScsiDiskDetectMedia (ScsiDiskDevice, FALSE, &MediaChange);\r | |
929 | if (EFI_ERROR (Status)) {\r | |
930 | Status = EFI_DEVICE_ERROR;\r | |
931 | goto Done;\r | |
932 | }\r | |
933 | \r | |
934 | if (MediaChange) {\r | |
935 | gBS->ReinstallProtocolInterface (\r | |
936 | ScsiDiskDevice->Handle,\r | |
937 | &gEfiBlockIoProtocolGuid,\r | |
938 | &ScsiDiskDevice->BlkIo,\r | |
939 | &ScsiDiskDevice->BlkIo\r | |
940 | );\r | |
941 | gBS->ReinstallProtocolInterface (\r | |
942 | ScsiDiskDevice->Handle,\r | |
943 | &gEfiBlockIo2ProtocolGuid,\r | |
944 | &ScsiDiskDevice->BlkIo2,\r | |
945 | &ScsiDiskDevice->BlkIo2\r | |
946 | );\r | |
b6e5da19 HW |
947 | if (DetermineInstallEraseBlock(ScsiDiskDevice, ScsiDiskDevice->Handle)) {\r |
948 | gBS->ReinstallProtocolInterface (\r | |
949 | ScsiDiskDevice->Handle,\r | |
950 | &gEfiEraseBlockProtocolGuid,\r | |
951 | &ScsiDiskDevice->EraseBlock,\r | |
952 | &ScsiDiskDevice->EraseBlock\r | |
953 | );\r | |
954 | }\r | |
d670bf53 HW |
955 | Status = EFI_MEDIA_CHANGED;\r |
956 | goto Done;\r | |
957 | }\r | |
958 | }\r | |
959 | //\r | |
960 | // Get the intrinsic block size\r | |
961 | //\r | |
962 | Media = ScsiDiskDevice->BlkIo2.Media;\r | |
963 | BlockSize = Media->BlockSize;\r | |
964 | \r | |
965 | NumberOfBlocks = BufferSize / BlockSize;\r | |
966 | \r | |
967 | if (!(Media->MediaPresent)) {\r | |
968 | Status = EFI_NO_MEDIA;\r | |
969 | goto Done;\r | |
970 | }\r | |
971 | \r | |
972 | if (MediaId != Media->MediaId) {\r | |
973 | Status = EFI_MEDIA_CHANGED;\r | |
974 | goto Done;\r | |
975 | }\r | |
976 | \r | |
977 | if (Buffer == NULL) {\r | |
978 | Status = EFI_INVALID_PARAMETER;\r | |
979 | goto Done;\r | |
980 | }\r | |
981 | \r | |
982 | if (BufferSize == 0) {\r | |
983 | if ((Token != NULL) && (Token->Event != NULL)) {\r | |
984 | Token->TransactionStatus = EFI_SUCCESS;\r | |
985 | gBS->SignalEvent (Token->Event);\r | |
986 | }\r | |
987 | \r | |
988 | Status = EFI_SUCCESS;\r | |
989 | goto Done;\r | |
990 | }\r | |
991 | \r | |
992 | if (BufferSize % BlockSize != 0) {\r | |
993 | Status = EFI_BAD_BUFFER_SIZE;\r | |
994 | goto Done;\r | |
995 | }\r | |
996 | \r | |
997 | if (Lba > Media->LastBlock) {\r | |
998 | Status = EFI_INVALID_PARAMETER;\r | |
999 | goto Done;\r | |
1000 | }\r | |
1001 | \r | |
1002 | if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) {\r | |
1003 | Status = EFI_INVALID_PARAMETER;\r | |
1004 | goto Done;\r | |
1005 | }\r | |
1006 | \r | |
1007 | if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) {\r | |
1008 | Status = EFI_INVALID_PARAMETER;\r | |
1009 | goto Done;\r | |
1010 | }\r | |
1011 | \r | |
1012 | //\r | |
1013 | // If all the parameters are valid, then perform read sectors command\r | |
1014 | // to transfer data from device to host.\r | |
1015 | //\r | |
1016 | if ((Token != NULL) && (Token->Event != NULL)) {\r | |
1017 | Token->TransactionStatus = EFI_SUCCESS;\r | |
1018 | Status = ScsiDiskAsyncReadSectors (\r | |
1019 | ScsiDiskDevice,\r | |
1020 | Buffer,\r | |
1021 | Lba,\r | |
1022 | NumberOfBlocks,\r | |
1023 | Token\r | |
1024 | );\r | |
1025 | } else {\r | |
1026 | Status = ScsiDiskReadSectors (\r | |
1027 | ScsiDiskDevice,\r | |
1028 | Buffer,\r | |
1029 | Lba,\r | |
1030 | NumberOfBlocks\r | |
1031 | );\r | |
1032 | }\r | |
1033 | \r | |
1034 | Done:\r | |
1035 | gBS->RestoreTPL (OldTpl);\r | |
1036 | return Status;\r | |
1037 | }\r | |
1038 | \r | |
1039 | /**\r | |
1040 | The function is to Write Block to SCSI Disk.\r | |
1041 | \r | |
1042 | @param This The pointer of EFI_BLOCK_IO_PROTOCOL.\r | |
1043 | @param MediaId The Id of Media detected.\r | |
1044 | @param Lba The logic block address.\r | |
1045 | @param Token A pointer to the token associated with the transaction.\r | |
1046 | @param BufferSize The size of Buffer.\r | |
1047 | @param Buffer The buffer to fill the read out data.\r | |
1048 | \r | |
1049 | @retval EFI_SUCCESS The data were written correctly to the device.\r | |
1050 | @retval EFI_WRITE_PROTECTED The device cannot be written to.\r | |
1051 | @retval EFI_NO_MEDIA There is no media in the device.\r | |
1052 | @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r | |
1053 | @retval EFI_DEVICE_ERROR The device reported an error while attempting\r | |
1054 | to perform the write operation.\r | |
1055 | @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of\r | |
1056 | the intrinsic block size of the device.\r | |
1057 | @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not\r | |
1058 | valid, or the buffer is not on proper\r | |
1059 | alignment.\r | |
1060 | \r | |
1061 | **/\r | |
1062 | EFI_STATUS\r | |
1063 | EFIAPI\r | |
1064 | ScsiDiskWriteBlocksEx (\r | |
1065 | IN EFI_BLOCK_IO2_PROTOCOL *This,\r | |
1066 | IN UINT32 MediaId,\r | |
1067 | IN EFI_LBA Lba,\r | |
1068 | IN OUT EFI_BLOCK_IO2_TOKEN *Token,\r | |
1069 | IN UINTN BufferSize,\r | |
1070 | IN VOID *Buffer\r | |
1071 | )\r | |
1072 | {\r | |
1073 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
1074 | EFI_BLOCK_IO_MEDIA *Media;\r | |
1075 | EFI_STATUS Status;\r | |
1076 | UINTN BlockSize;\r | |
1077 | UINTN NumberOfBlocks;\r | |
1078 | BOOLEAN MediaChange;\r | |
1079 | EFI_TPL OldTpl;\r | |
1080 | \r | |
1081 | MediaChange = FALSE;\r | |
1082 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
1083 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_BLKIO2 (This);\r | |
1084 | \r | |
1085 | if (!IS_DEVICE_FIXED(ScsiDiskDevice)) {\r | |
1086 | \r | |
1087 | Status = ScsiDiskDetectMedia (ScsiDiskDevice, FALSE, &MediaChange);\r | |
1088 | if (EFI_ERROR (Status)) {\r | |
1089 | Status = EFI_DEVICE_ERROR;\r | |
1090 | goto Done;\r | |
1091 | }\r | |
1092 | \r | |
1093 | if (MediaChange) {\r | |
1094 | gBS->ReinstallProtocolInterface (\r | |
1095 | ScsiDiskDevice->Handle,\r | |
1096 | &gEfiBlockIoProtocolGuid,\r | |
1097 | &ScsiDiskDevice->BlkIo,\r | |
1098 | &ScsiDiskDevice->BlkIo\r | |
1099 | );\r | |
1100 | gBS->ReinstallProtocolInterface (\r | |
1101 | ScsiDiskDevice->Handle,\r | |
1102 | &gEfiBlockIo2ProtocolGuid,\r | |
1103 | &ScsiDiskDevice->BlkIo2,\r | |
1104 | &ScsiDiskDevice->BlkIo2\r | |
1105 | );\r | |
b6e5da19 HW |
1106 | if (DetermineInstallEraseBlock(ScsiDiskDevice, ScsiDiskDevice->Handle)) {\r |
1107 | gBS->ReinstallProtocolInterface (\r | |
1108 | ScsiDiskDevice->Handle,\r | |
1109 | &gEfiEraseBlockProtocolGuid,\r | |
1110 | &ScsiDiskDevice->EraseBlock,\r | |
1111 | &ScsiDiskDevice->EraseBlock\r | |
1112 | );\r | |
1113 | }\r | |
d670bf53 HW |
1114 | Status = EFI_MEDIA_CHANGED;\r |
1115 | goto Done;\r | |
1116 | }\r | |
1117 | }\r | |
1118 | //\r | |
1119 | // Get the intrinsic block size\r | |
1120 | //\r | |
1121 | Media = ScsiDiskDevice->BlkIo2.Media;\r | |
1122 | BlockSize = Media->BlockSize;\r | |
1123 | \r | |
1124 | NumberOfBlocks = BufferSize / BlockSize;\r | |
1125 | \r | |
1126 | if (!(Media->MediaPresent)) {\r | |
1127 | Status = EFI_NO_MEDIA;\r | |
1128 | goto Done;\r | |
1129 | }\r | |
1130 | \r | |
1131 | if (MediaId != Media->MediaId) {\r | |
1132 | Status = EFI_MEDIA_CHANGED;\r | |
1133 | goto Done;\r | |
1134 | }\r | |
1135 | \r | |
40b0f96f HW |
1136 | if (Media->ReadOnly) {\r |
1137 | Status = EFI_WRITE_PROTECTED;\r | |
1138 | goto Done;\r | |
1139 | }\r | |
1140 | \r | |
d670bf53 HW |
1141 | if (BufferSize == 0) {\r |
1142 | if ((Token != NULL) && (Token->Event != NULL)) {\r | |
1143 | Token->TransactionStatus = EFI_SUCCESS;\r | |
1144 | gBS->SignalEvent (Token->Event);\r | |
1145 | }\r | |
1146 | \r | |
1147 | Status = EFI_SUCCESS;\r | |
1148 | goto Done;\r | |
1149 | }\r | |
1150 | \r | |
1151 | if (Buffer == NULL) {\r | |
1152 | Status = EFI_INVALID_PARAMETER;\r | |
1153 | goto Done;\r | |
1154 | }\r | |
1155 | \r | |
1156 | if (BufferSize % BlockSize != 0) {\r | |
1157 | Status = EFI_BAD_BUFFER_SIZE;\r | |
1158 | goto Done;\r | |
1159 | }\r | |
1160 | \r | |
1161 | if (Lba > Media->LastBlock) {\r | |
1162 | Status = EFI_INVALID_PARAMETER;\r | |
1163 | goto Done;\r | |
1164 | }\r | |
1165 | \r | |
1166 | if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) {\r | |
1167 | Status = EFI_INVALID_PARAMETER;\r | |
1168 | goto Done;\r | |
1169 | }\r | |
1170 | \r | |
1171 | if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) {\r | |
1172 | Status = EFI_INVALID_PARAMETER;\r | |
1173 | goto Done;\r | |
1174 | }\r | |
1175 | \r | |
1176 | //\r | |
1177 | // if all the parameters are valid, then perform write sectors command\r | |
1178 | // to transfer data from device to host.\r | |
1179 | //\r | |
1180 | if ((Token != NULL) && (Token->Event != NULL)) {\r | |
1181 | Token->TransactionStatus = EFI_SUCCESS;\r | |
1182 | Status = ScsiDiskAsyncWriteSectors (\r | |
1183 | ScsiDiskDevice,\r | |
1184 | Buffer,\r | |
1185 | Lba,\r | |
1186 | NumberOfBlocks,\r | |
1187 | Token\r | |
1188 | );\r | |
1189 | } else {\r | |
1190 | Status = ScsiDiskWriteSectors (\r | |
1191 | ScsiDiskDevice,\r | |
1192 | Buffer,\r | |
1193 | Lba,\r | |
1194 | NumberOfBlocks\r | |
1195 | );\r | |
1196 | }\r | |
1197 | \r | |
1198 | Done:\r | |
1199 | gBS->RestoreTPL (OldTpl);\r | |
1200 | return Status;\r | |
1201 | }\r | |
1202 | \r | |
1203 | /**\r | |
1204 | Flush the Block Device.\r | |
1205 | \r | |
1206 | @param This Indicates a pointer to the calling context.\r | |
1207 | @param Token A pointer to the token associated with the transaction.\r | |
1208 | \r | |
7013e088 HW |
1209 | @retval EFI_SUCCESS All outstanding data was written to the device.\r |
1210 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
1211 | write data.\r | |
1212 | @retval EFI_WRITE_PROTECTED The device cannot be written to.\r | |
1213 | @retval EFI_NO_MEDIA There is no media in the device.\r | |
1214 | @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r | |
d670bf53 HW |
1215 | \r |
1216 | **/\r | |
1217 | EFI_STATUS\r | |
1218 | EFIAPI\r | |
1219 | ScsiDiskFlushBlocksEx (\r | |
1220 | IN EFI_BLOCK_IO2_PROTOCOL *This,\r | |
1221 | IN OUT EFI_BLOCK_IO2_TOKEN *Token\r | |
1222 | )\r | |
1223 | {\r | |
7013e088 HW |
1224 | SCSI_DISK_DEV *ScsiDiskDevice;\r |
1225 | EFI_BLOCK_IO_MEDIA *Media;\r | |
1226 | EFI_STATUS Status;\r | |
1227 | BOOLEAN MediaChange;\r | |
1228 | EFI_TPL OldTpl;\r | |
1229 | \r | |
1230 | MediaChange = FALSE;\r | |
1231 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
1232 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_BLKIO2 (This);\r | |
1233 | \r | |
1234 | if (!IS_DEVICE_FIXED(ScsiDiskDevice)) {\r | |
1235 | \r | |
1236 | Status = ScsiDiskDetectMedia (ScsiDiskDevice, FALSE, &MediaChange);\r | |
1237 | if (EFI_ERROR (Status)) {\r | |
1238 | Status = EFI_DEVICE_ERROR;\r | |
1239 | goto Done;\r | |
1240 | }\r | |
1241 | \r | |
1242 | if (MediaChange) {\r | |
1243 | gBS->ReinstallProtocolInterface (\r | |
1244 | ScsiDiskDevice->Handle,\r | |
1245 | &gEfiBlockIoProtocolGuid,\r | |
1246 | &ScsiDiskDevice->BlkIo,\r | |
1247 | &ScsiDiskDevice->BlkIo\r | |
1248 | );\r | |
1249 | gBS->ReinstallProtocolInterface (\r | |
1250 | ScsiDiskDevice->Handle,\r | |
1251 | &gEfiBlockIo2ProtocolGuid,\r | |
1252 | &ScsiDiskDevice->BlkIo2,\r | |
1253 | &ScsiDiskDevice->BlkIo2\r | |
1254 | );\r | |
b6e5da19 HW |
1255 | if (DetermineInstallEraseBlock(ScsiDiskDevice, ScsiDiskDevice->Handle)) {\r |
1256 | gBS->ReinstallProtocolInterface (\r | |
1257 | ScsiDiskDevice->Handle,\r | |
1258 | &gEfiEraseBlockProtocolGuid,\r | |
1259 | &ScsiDiskDevice->EraseBlock,\r | |
1260 | &ScsiDiskDevice->EraseBlock\r | |
1261 | );\r | |
1262 | }\r | |
7013e088 HW |
1263 | Status = EFI_MEDIA_CHANGED;\r |
1264 | goto Done;\r | |
1265 | }\r | |
1266 | }\r | |
1267 | \r | |
1268 | Media = ScsiDiskDevice->BlkIo2.Media;\r | |
1269 | \r | |
1270 | if (!(Media->MediaPresent)) {\r | |
1271 | Status = EFI_NO_MEDIA;\r | |
1272 | goto Done;\r | |
1273 | }\r | |
1274 | \r | |
1275 | if (Media->ReadOnly) {\r | |
1276 | Status = EFI_WRITE_PROTECTED;\r | |
1277 | goto Done;\r | |
1278 | }\r | |
1279 | \r | |
d670bf53 | 1280 | //\r |
7013e088 HW |
1281 | // Wait for the BlockIo2 requests queue to become empty\r |
1282 | //\r | |
b6e5da19 | 1283 | while (!IsListEmpty (&ScsiDiskDevice->AsyncTaskQueue));\r |
7013e088 HW |
1284 | \r |
1285 | Status = EFI_SUCCESS;\r | |
1286 | \r | |
1287 | //\r | |
1288 | // Signal caller event\r | |
d670bf53 HW |
1289 | //\r |
1290 | if ((Token != NULL) && (Token->Event != NULL)) {\r | |
1291 | Token->TransactionStatus = EFI_SUCCESS;\r | |
1292 | gBS->SignalEvent (Token->Event);\r | |
1293 | }\r | |
1294 | \r | |
7013e088 HW |
1295 | Done:\r |
1296 | gBS->RestoreTPL (OldTpl);\r | |
1297 | return Status;\r | |
d670bf53 HW |
1298 | }\r |
1299 | \r | |
1300 | \r | |
b6e5da19 HW |
1301 | /**\r |
1302 | Internal helper notify function which process the result of an asynchronous\r | |
1303 | SCSI UNMAP Command and signal the event passed from EraseBlocks.\r | |
1304 | \r | |
1305 | @param Event The instance of EFI_EVENT.\r | |
1306 | @param Context The parameter passed in.\r | |
1307 | \r | |
1308 | **/\r | |
1309 | VOID\r | |
1310 | EFIAPI\r | |
1311 | ScsiDiskAsyncUnmapNotify (\r | |
1312 | IN EFI_EVENT Event,\r | |
1313 | IN VOID *Context\r | |
1314 | )\r | |
1315 | {\r | |
1316 | SCSI_ERASEBLK_REQUEST *EraseBlkReq;\r | |
1317 | EFI_SCSI_IO_SCSI_REQUEST_PACKET *CommandPacket;\r | |
1318 | EFI_ERASE_BLOCK_TOKEN *Token;\r | |
1319 | EFI_STATUS Status;\r | |
1320 | \r | |
1321 | gBS->CloseEvent (Event);\r | |
1322 | \r | |
1323 | EraseBlkReq = (SCSI_ERASEBLK_REQUEST *) Context;\r | |
1324 | CommandPacket = &EraseBlkReq->CommandPacket;\r | |
1325 | Token = EraseBlkReq->Token;\r | |
1326 | Token->TransactionStatus = EFI_SUCCESS;\r | |
1327 | \r | |
1328 | Status = CheckHostAdapterStatus (CommandPacket->HostAdapterStatus);\r | |
1329 | if (EFI_ERROR(Status)) {\r | |
1330 | DEBUG ((\r | |
1331 | EFI_D_ERROR,\r | |
1332 | "ScsiDiskAsyncUnmapNotify: Host adapter indicating error status 0x%x.\n",\r | |
1333 | CommandPacket->HostAdapterStatus\r | |
1334 | ));\r | |
1335 | \r | |
1336 | Token->TransactionStatus = Status;\r | |
1337 | goto Done;\r | |
1338 | }\r | |
1339 | \r | |
1340 | Status = CheckTargetStatus (CommandPacket->TargetStatus);\r | |
1341 | if (EFI_ERROR(Status)) {\r | |
1342 | DEBUG ((\r | |
1343 | EFI_D_ERROR,\r | |
1344 | "ScsiDiskAsyncUnmapNotify: Target indicating error status 0x%x.\n",\r | |
1345 | CommandPacket->HostAdapterStatus\r | |
1346 | ));\r | |
1347 | \r | |
1348 | Token->TransactionStatus = Status;\r | |
1349 | goto Done;\r | |
1350 | }\r | |
1351 | \r | |
1352 | Done:\r | |
1353 | RemoveEntryList (&EraseBlkReq->Link);\r | |
1354 | FreePool (CommandPacket->OutDataBuffer);\r | |
1355 | FreePool (EraseBlkReq->CommandPacket.Cdb);\r | |
1356 | FreePool (EraseBlkReq);\r | |
1357 | \r | |
1358 | gBS->SignalEvent (Token->Event);\r | |
1359 | }\r | |
1360 | \r | |
1361 | /**\r | |
1362 | Require the device server to cause one or more LBAs to be unmapped.\r | |
1363 | \r | |
1364 | @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r | |
1365 | @param Lba The start block number.\r | |
1366 | @param Blocks Total block number to be unmapped.\r | |
1367 | @param Token The pointer to the token associated with the\r | |
1368 | non-blocking erase block request.\r | |
1369 | \r | |
1370 | @retval EFI_SUCCESS Target blocks have been successfully unmapped.\r | |
1371 | @retval EFI_DEVICE_ERROR Fail to unmap the target blocks.\r | |
1372 | \r | |
1373 | **/\r | |
1374 | EFI_STATUS\r | |
1375 | ScsiDiskUnmap (\r | |
1376 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
1377 | IN UINT64 Lba,\r | |
1378 | IN UINTN Blocks,\r | |
1379 | IN EFI_ERASE_BLOCK_TOKEN *Token OPTIONAL\r | |
1380 | )\r | |
1381 | {\r | |
1382 | EFI_SCSI_IO_PROTOCOL *ScsiIo;\r | |
1383 | SCSI_ERASEBLK_REQUEST *EraseBlkReq;\r | |
1384 | EFI_SCSI_IO_SCSI_REQUEST_PACKET *CommandPacket;\r | |
1385 | EFI_SCSI_DISK_UNMAP_BLOCK_DESP *BlkDespPtr;\r | |
1386 | EFI_STATUS Status;\r | |
1387 | EFI_STATUS ReturnStatus;\r | |
1388 | UINT8 *Cdb;\r | |
1389 | UINT32 MaxLbaCnt;\r | |
1390 | UINT32 MaxBlkDespCnt;\r | |
1391 | UINT32 BlkDespCnt;\r | |
1392 | UINT16 UnmapParamListLen;\r | |
1393 | VOID *UnmapParamList;\r | |
1394 | EFI_EVENT AsyncUnmapEvent;\r | |
1395 | EFI_TPL OldTpl;\r | |
1396 | \r | |
1397 | ScsiIo = ScsiDiskDevice->ScsiIo;\r | |
1398 | MaxLbaCnt = ScsiDiskDevice->UnmapInfo.MaxLbaCnt;\r | |
1399 | MaxBlkDespCnt = ScsiDiskDevice->UnmapInfo.MaxBlkDespCnt;\r | |
1400 | EraseBlkReq = NULL;\r | |
1401 | UnmapParamList = NULL;\r | |
1402 | AsyncUnmapEvent = NULL;\r | |
1403 | ReturnStatus = EFI_SUCCESS;\r | |
1404 | \r | |
1405 | if (Blocks / (UINTN) MaxLbaCnt > MaxBlkDespCnt) {\r | |
1406 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1407 | goto Done;\r | |
1408 | }\r | |
1409 | \r | |
1410 | EraseBlkReq = AllocateZeroPool (sizeof (SCSI_ERASEBLK_REQUEST));\r | |
1411 | if (EraseBlkReq == NULL) {\r | |
1412 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1413 | goto Done;\r | |
1414 | }\r | |
1415 | \r | |
1416 | EraseBlkReq->CommandPacket.Cdb = AllocateZeroPool (0xA);\r | |
1417 | if (EraseBlkReq->CommandPacket.Cdb == NULL) {\r | |
1418 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1419 | goto Done;\r | |
1420 | }\r | |
1421 | \r | |
1422 | BlkDespCnt = (UINT32) ((Blocks - 1) / MaxLbaCnt + 1);\r | |
1423 | UnmapParamListLen = (UINT16) (sizeof (EFI_SCSI_DISK_UNMAP_PARAM_LIST_HEADER)\r | |
1424 | + BlkDespCnt * sizeof (EFI_SCSI_DISK_UNMAP_BLOCK_DESP));\r | |
1425 | UnmapParamList = AllocateZeroPool (UnmapParamListLen);\r | |
1426 | if (UnmapParamList == NULL) {\r | |
1427 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1428 | goto Done;\r | |
1429 | }\r | |
1430 | \r | |
1431 | *((UINT16 *)UnmapParamList) = SwapBytes16 (UnmapParamListLen - 2);\r | |
1432 | *((UINT16 *)UnmapParamList + 1) = SwapBytes16 (UnmapParamListLen - sizeof (EFI_SCSI_DISK_UNMAP_PARAM_LIST_HEADER));\r | |
1433 | \r | |
1434 | BlkDespPtr = (EFI_SCSI_DISK_UNMAP_BLOCK_DESP *)((UINT8 *)UnmapParamList + sizeof (EFI_SCSI_DISK_UNMAP_PARAM_LIST_HEADER));\r | |
1435 | while (Blocks > 0) {\r | |
1436 | if (Blocks > MaxLbaCnt) {\r | |
1437 | *(UINT64 *)(&BlkDespPtr->Lba) = SwapBytes64 (Lba);\r | |
1438 | *(UINT32 *)(&BlkDespPtr->BlockNum) = SwapBytes32 (MaxLbaCnt);\r | |
1439 | Blocks -= MaxLbaCnt;\r | |
1440 | Lba += MaxLbaCnt;\r | |
1441 | } else {\r | |
1442 | *(UINT64 *)(&BlkDespPtr->Lba) = SwapBytes64 (Lba);\r | |
1443 | *(UINT32 *)(&BlkDespPtr->BlockNum) = SwapBytes32 ((UINT32) Blocks);\r | |
1444 | Blocks = 0;\r | |
1445 | }\r | |
1446 | \r | |
1447 | BlkDespPtr++;\r | |
1448 | }\r | |
1449 | \r | |
1450 | CommandPacket = &EraseBlkReq->CommandPacket;\r | |
1451 | CommandPacket->Timeout = SCSI_DISK_TIMEOUT;\r | |
1452 | CommandPacket->OutDataBuffer = UnmapParamList;\r | |
1453 | CommandPacket->OutTransferLength = UnmapParamListLen;\r | |
1454 | CommandPacket->CdbLength = 0xA;\r | |
1455 | CommandPacket->DataDirection = EFI_SCSI_DATA_OUT;\r | |
1456 | //\r | |
1457 | // Fill Cdb for UNMAP Command\r | |
1458 | //\r | |
1459 | Cdb = CommandPacket->Cdb;\r | |
1460 | Cdb[0] = EFI_SCSI_OP_UNMAP;\r | |
1461 | WriteUnaligned16 ((UINT16 *)&Cdb[7], SwapBytes16 (UnmapParamListLen));\r | |
1462 | \r | |
1463 | if ((Token != NULL) && (Token->Event != NULL)) {\r | |
1464 | //\r | |
1465 | // Non-blocking UNMAP request\r | |
1466 | //\r | |
1467 | Status = gBS->CreateEvent (\r | |
1468 | EVT_NOTIFY_SIGNAL,\r | |
1469 | TPL_NOTIFY,\r | |
1470 | ScsiDiskAsyncUnmapNotify,\r | |
1471 | EraseBlkReq,\r | |
1472 | &AsyncUnmapEvent\r | |
1473 | );\r | |
1474 | if (EFI_ERROR(Status)) {\r | |
1475 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1476 | goto Done;\r | |
1477 | }\r | |
1478 | \r | |
1479 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1480 | InsertTailList (&ScsiDiskDevice->AsyncTaskQueue, &EraseBlkReq->Link);\r | |
1481 | gBS->RestoreTPL (OldTpl);\r | |
1482 | \r | |
1483 | EraseBlkReq->Token = Token;\r | |
1484 | \r | |
1485 | Status = ScsiIo->ExecuteScsiCommand (\r | |
1486 | ScsiIo,\r | |
1487 | CommandPacket,\r | |
1488 | AsyncUnmapEvent\r | |
1489 | );\r | |
1490 | if (EFI_ERROR(Status)) {\r | |
1491 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1492 | \r | |
1493 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1494 | RemoveEntryList (&EraseBlkReq->Link);\r | |
1495 | gBS->RestoreTPL (OldTpl);\r | |
1496 | \r | |
1497 | goto Done;\r | |
1498 | } else {\r | |
1499 | //\r | |
1500 | // Directly return if the non-blocking UNMAP request is queued.\r | |
1501 | //\r | |
1502 | return EFI_SUCCESS;\r | |
1503 | }\r | |
1504 | } else {\r | |
1505 | //\r | |
1506 | // Blocking UNMAP request\r | |
1507 | //\r | |
1508 | Status = ScsiIo->ExecuteScsiCommand (\r | |
1509 | ScsiIo,\r | |
1510 | CommandPacket,\r | |
1511 | NULL\r | |
1512 | );\r | |
1513 | if (EFI_ERROR(Status)) {\r | |
1514 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1515 | goto Done;\r | |
1516 | }\r | |
1517 | }\r | |
1518 | \r | |
1519 | //\r | |
1520 | // Only blocking UNMAP request will reach here.\r | |
1521 | //\r | |
1522 | Status = CheckHostAdapterStatus (CommandPacket->HostAdapterStatus);\r | |
1523 | if (EFI_ERROR(Status)) {\r | |
1524 | DEBUG ((\r | |
1525 | EFI_D_ERROR,\r | |
1526 | "ScsiDiskUnmap: Host adapter indicating error status 0x%x.\n",\r | |
1527 | CommandPacket->HostAdapterStatus\r | |
1528 | ));\r | |
1529 | \r | |
1530 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1531 | goto Done;\r | |
1532 | }\r | |
1533 | \r | |
1534 | Status = CheckTargetStatus (CommandPacket->TargetStatus);\r | |
1535 | if (EFI_ERROR(Status)) {\r | |
1536 | DEBUG ((\r | |
1537 | EFI_D_ERROR,\r | |
1538 | "ScsiDiskUnmap: Target indicating error status 0x%x.\n",\r | |
1539 | CommandPacket->HostAdapterStatus\r | |
1540 | ));\r | |
1541 | \r | |
1542 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
1543 | goto Done;\r | |
1544 | }\r | |
1545 | \r | |
1546 | Done:\r | |
1547 | if (EraseBlkReq != NULL) {\r | |
1548 | if (EraseBlkReq->CommandPacket.Cdb != NULL) {\r | |
1549 | FreePool (EraseBlkReq->CommandPacket.Cdb);\r | |
1550 | }\r | |
1551 | FreePool (EraseBlkReq);\r | |
1552 | }\r | |
1553 | \r | |
1554 | if (UnmapParamList != NULL) {\r | |
1555 | FreePool (UnmapParamList);\r | |
1556 | }\r | |
1557 | \r | |
1558 | if (AsyncUnmapEvent != NULL) {\r | |
1559 | gBS->CloseEvent (AsyncUnmapEvent);\r | |
1560 | }\r | |
1561 | \r | |
1562 | return ReturnStatus;\r | |
1563 | }\r | |
1564 | \r | |
1565 | /**\r | |
1566 | Erase a specified number of device blocks.\r | |
1567 | \r | |
1568 | @param[in] This Indicates a pointer to the calling context.\r | |
1569 | @param[in] MediaId The media ID that the erase request is for.\r | |
1570 | @param[in] Lba The starting logical block address to be\r | |
1571 | erased. The caller is responsible for erasing\r | |
1572 | only legitimate locations.\r | |
1573 | @param[in, out] Token A pointer to the token associated with the\r | |
1574 | transaction.\r | |
1575 | @param[in] Size The size in bytes to be erased. This must be\r | |
1576 | a multiple of the physical block size of the\r | |
1577 | device.\r | |
1578 | \r | |
1579 | @retval EFI_SUCCESS The erase request was queued if Event is not\r | |
1580 | NULL. The data was erased correctly to the\r | |
1581 | device if the Event is NULL.to the device.\r | |
1582 | @retval EFI_WRITE_PROTECTED The device cannot be erased due to write\r | |
1583 | protection.\r | |
1584 | @retval EFI_DEVICE_ERROR The device reported an error while attempting\r | |
1585 | to perform the erase operation.\r | |
1586 | @retval EFI_INVALID_PARAMETER The erase request contains LBAs that are not\r | |
1587 | valid.\r | |
1588 | @retval EFI_NO_MEDIA There is no media in the device.\r | |
1589 | @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r | |
1590 | \r | |
1591 | **/\r | |
1592 | EFI_STATUS\r | |
1593 | EFIAPI\r | |
1594 | ScsiDiskEraseBlocks (\r | |
1595 | IN EFI_ERASE_BLOCK_PROTOCOL *This,\r | |
1596 | IN UINT32 MediaId,\r | |
1597 | IN EFI_LBA Lba,\r | |
1598 | IN OUT EFI_ERASE_BLOCK_TOKEN *Token,\r | |
1599 | IN UINTN Size\r | |
1600 | )\r | |
1601 | {\r | |
1602 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
1603 | EFI_BLOCK_IO_MEDIA *Media;\r | |
1604 | EFI_STATUS Status;\r | |
1605 | UINTN BlockSize;\r | |
1606 | UINTN NumberOfBlocks;\r | |
1607 | BOOLEAN MediaChange;\r | |
1608 | EFI_TPL OldTpl;\r | |
1609 | \r | |
1610 | MediaChange = FALSE;\r | |
1611 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
1612 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_ERASEBLK (This);\r | |
1613 | \r | |
1614 | if (!IS_DEVICE_FIXED(ScsiDiskDevice)) {\r | |
1615 | Status = ScsiDiskDetectMedia (ScsiDiskDevice, FALSE, &MediaChange);\r | |
1616 | if (EFI_ERROR (Status)) {\r | |
1617 | Status = EFI_DEVICE_ERROR;\r | |
1618 | goto Done;\r | |
1619 | }\r | |
1620 | \r | |
1621 | if (MediaChange) {\r | |
1622 | gBS->ReinstallProtocolInterface (\r | |
1623 | ScsiDiskDevice->Handle,\r | |
1624 | &gEfiBlockIoProtocolGuid,\r | |
1625 | &ScsiDiskDevice->BlkIo,\r | |
1626 | &ScsiDiskDevice->BlkIo\r | |
1627 | );\r | |
1628 | gBS->ReinstallProtocolInterface (\r | |
1629 | ScsiDiskDevice->Handle,\r | |
1630 | &gEfiBlockIo2ProtocolGuid,\r | |
1631 | &ScsiDiskDevice->BlkIo2,\r | |
1632 | &ScsiDiskDevice->BlkIo2\r | |
1633 | );\r | |
1634 | if (DetermineInstallEraseBlock(ScsiDiskDevice, ScsiDiskDevice->Handle)) {\r | |
1635 | gBS->ReinstallProtocolInterface (\r | |
1636 | ScsiDiskDevice->Handle,\r | |
1637 | &gEfiEraseBlockProtocolGuid,\r | |
1638 | &ScsiDiskDevice->EraseBlock,\r | |
1639 | &ScsiDiskDevice->EraseBlock\r | |
1640 | );\r | |
1641 | }\r | |
1642 | Status = EFI_MEDIA_CHANGED;\r | |
1643 | goto Done;\r | |
1644 | }\r | |
1645 | }\r | |
1646 | //\r | |
1647 | // Get the intrinsic block size\r | |
1648 | //\r | |
1649 | Media = ScsiDiskDevice->BlkIo.Media;\r | |
1650 | \r | |
1651 | if (!(Media->MediaPresent)) {\r | |
1652 | Status = EFI_NO_MEDIA;\r | |
1653 | goto Done;\r | |
1654 | }\r | |
1655 | \r | |
1656 | if (MediaId != Media->MediaId) {\r | |
1657 | Status = EFI_MEDIA_CHANGED;\r | |
1658 | goto Done;\r | |
1659 | }\r | |
1660 | \r | |
1661 | if (Media->ReadOnly) {\r | |
1662 | Status = EFI_WRITE_PROTECTED;\r | |
1663 | goto Done;\r | |
1664 | }\r | |
1665 | \r | |
1666 | if (Size == 0) {\r | |
1667 | if ((Token != NULL) && (Token->Event != NULL)) {\r | |
1668 | Token->TransactionStatus = EFI_SUCCESS;\r | |
1669 | gBS->SignalEvent (Token->Event);\r | |
1670 | }\r | |
1671 | Status = EFI_SUCCESS;\r | |
1672 | goto Done;\r | |
1673 | }\r | |
1674 | \r | |
1675 | BlockSize = Media->BlockSize;\r | |
1676 | if ((Size % BlockSize) != 0) {\r | |
1677 | Status = EFI_INVALID_PARAMETER;\r | |
1678 | goto Done;\r | |
1679 | }\r | |
1680 | \r | |
1681 | NumberOfBlocks = Size / BlockSize;\r | |
1682 | if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) {\r | |
1683 | Status = EFI_INVALID_PARAMETER;\r | |
1684 | goto Done;\r | |
1685 | }\r | |
1686 | \r | |
1687 | if ((Token != NULL) && (Token->Event != NULL)) {\r | |
1688 | Status = ScsiDiskUnmap (ScsiDiskDevice, Lba, NumberOfBlocks, Token);\r | |
1689 | } else {\r | |
1690 | Status = ScsiDiskUnmap (ScsiDiskDevice, Lba, NumberOfBlocks, NULL);\r | |
1691 | }\r | |
1692 | \r | |
1693 | Done:\r | |
1694 | gBS->RestoreTPL (OldTpl);\r | |
1695 | return Status;\r | |
1696 | }\r | |
1697 | \r | |
1698 | \r | |
9beb888e | 1699 | /**\r |
d716651f | 1700 | Detect Device and read out capacity ,if error occurs, parse the sense key.\r |
6ad55b15 | 1701 | \r |
9beb888e | 1702 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r |
1703 | @param MustReadCapacity The flag about reading device capacity\r | |
1704 | @param MediaChange The pointer of flag indicates if media has changed \r | |
6ad55b15 | 1705 | \r |
9beb888e | 1706 | @retval EFI_DEVICE_ERROR Indicates that error occurs\r |
1707 | @retval EFI_SUCCESS Successfully to detect media\r | |
6ad55b15 | 1708 | \r |
9beb888e | 1709 | **/\r |
1710 | EFI_STATUS\r | |
1711 | ScsiDiskDetectMedia (\r | |
1712 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
1713 | IN BOOLEAN MustReadCapacity,\r | |
1714 | OUT BOOLEAN *MediaChange\r | |
1715 | )\r | |
6ad55b15 | 1716 | {\r |
1717 | EFI_STATUS Status;\r | |
6ad55b15 | 1718 | EFI_SCSI_SENSE_DATA *SenseData;\r |
1719 | UINTN NumberOfSenseKeys;\r | |
1720 | BOOLEAN NeedRetry;\r | |
1721 | BOOLEAN NeedReadCapacity;\r | |
ae5dc795 | 1722 | UINT8 Retry;\r |
6ad55b15 | 1723 | UINT8 MaxRetry;\r |
1724 | EFI_BLOCK_IO_MEDIA OldMedia;\r | |
1725 | UINTN Action;\r | |
ae5dc795 | 1726 | EFI_EVENT TimeoutEvt;\r |
6ad55b15 | 1727 | \r |
1728 | Status = EFI_SUCCESS;\r | |
6ad55b15 | 1729 | SenseData = NULL;\r |
1730 | NumberOfSenseKeys = 0;\r | |
ae5dc795 | 1731 | Retry = 0;\r |
6ad55b15 | 1732 | MaxRetry = 3;\r |
cbd2a4b3 | 1733 | Action = ACTION_NO_ACTION;\r |
ae5dc795 | 1734 | NeedReadCapacity = FALSE;\r |
1735 | *MediaChange = FALSE;\r | |
1736 | TimeoutEvt = NULL;\r | |
f36d6e66 | 1737 | \r |
ae5dc795 | 1738 | CopyMem (&OldMedia, ScsiDiskDevice->BlkIo.Media, sizeof (OldMedia));\r |
1739 | \r | |
1740 | Status = gBS->CreateEvent (\r | |
1741 | EVT_TIMER,\r | |
1742 | TPL_CALLBACK,\r | |
1743 | NULL,\r | |
1744 | NULL,\r | |
1745 | &TimeoutEvt\r | |
1746 | );\r | |
1747 | if (EFI_ERROR (Status)) {\r | |
1748 | return Status;\r | |
1749 | }\r | |
1750 | \r | |
1751 | Status = gBS->SetTimer (TimeoutEvt, TimerRelative, EFI_TIMER_PERIOD_SECONDS(120));\r | |
1752 | if (EFI_ERROR (Status)) {\r | |
1753 | goto EXIT;\r | |
1754 | }\r | |
1755 | \r | |
1756 | //\r | |
1757 | // Sending Test_Unit cmd to poll device status.\r | |
1758 | // If the sense data shows the drive is not ready or reset before, we need poll the device status again.\r | |
1759 | // We limit the upper boundary to 120 seconds.\r | |
1760 | //\r | |
1761 | while (EFI_ERROR (gBS->CheckEvent (TimeoutEvt))) {\r | |
6ad55b15 | 1762 | Status = ScsiDiskTestUnitReady (\r |
1763 | ScsiDiskDevice,\r | |
1764 | &NeedRetry,\r | |
1765 | &SenseData,\r | |
1766 | &NumberOfSenseKeys\r | |
1767 | );\r | |
1768 | if (!EFI_ERROR (Status)) {\r | |
cbd2a4b3 | 1769 | Status = DetectMediaParsingSenseKeys (\r |
1770 | ScsiDiskDevice,\r | |
1771 | SenseData,\r | |
1772 | NumberOfSenseKeys,\r | |
1773 | &Action\r | |
1774 | );\r | |
1775 | if (EFI_ERROR (Status)) {\r | |
ae5dc795 | 1776 | goto EXIT;\r |
cbd2a4b3 | 1777 | } else if (Action == ACTION_RETRY_COMMAND_LATER) {\r |
1778 | continue;\r | |
1779 | } else {\r | |
1780 | break;\r | |
1781 | }\r | |
ae5dc795 | 1782 | } else {\r |
1783 | Retry++;\r | |
1784 | if (!NeedRetry || (Retry >= MaxRetry)) {\r | |
1785 | goto EXIT;\r | |
1786 | }\r | |
6ad55b15 | 1787 | }\r |
1788 | }\r | |
1789 | \r | |
ae5dc795 | 1790 | if (EFI_ERROR (Status)) {\r |
1791 | goto EXIT;\r | |
6ad55b15 | 1792 | }\r |
1793 | \r | |
6ad55b15 | 1794 | //\r |
1795 | // ACTION_NO_ACTION: need not read capacity\r | |
1796 | // other action code: need read capacity\r | |
1797 | //\r | |
cbd2a4b3 | 1798 | if (Action == ACTION_READ_CAPACITY) {\r |
6ad55b15 | 1799 | NeedReadCapacity = TRUE;\r |
1800 | }\r | |
f36d6e66 | 1801 | \r |
6ad55b15 | 1802 | //\r |
1803 | // either NeedReadCapacity is TRUE, or MustReadCapacity is TRUE,\r | |
1804 | // retrieve capacity via Read Capacity command\r | |
1805 | //\r | |
1806 | if (NeedReadCapacity || MustReadCapacity) {\r | |
6ad55b15 | 1807 | //\r |
1808 | // retrieve media information\r | |
1809 | //\r | |
ae5dc795 | 1810 | for (Retry = 0; Retry < MaxRetry; Retry++) {\r |
1811 | Status = ScsiDiskReadCapacity (\r | |
1812 | ScsiDiskDevice,\r | |
1813 | &NeedRetry,\r | |
1814 | &SenseData,\r | |
1815 | &NumberOfSenseKeys\r | |
1816 | );\r | |
1817 | if (!EFI_ERROR (Status)) {\r | |
6ad55b15 | 1818 | //\r |
ae5dc795 | 1819 | // analyze sense key to action\r |
6ad55b15 | 1820 | //\r |
ae5dc795 | 1821 | Status = DetectMediaParsingSenseKeys (\r |
1822 | ScsiDiskDevice,\r | |
1823 | SenseData,\r | |
1824 | NumberOfSenseKeys,\r | |
1825 | &Action\r | |
1826 | );\r | |
1827 | if (EFI_ERROR (Status)) {\r | |
1828 | //\r | |
1829 | // if Status is error, it may indicate crisis error,\r | |
1830 | // so return without retry.\r | |
1831 | //\r | |
1832 | goto EXIT;\r | |
1833 | } else if (Action == ACTION_RETRY_COMMAND_LATER) {\r | |
1834 | Retry = 0;\r | |
1835 | continue;\r | |
1836 | } else {\r | |
1837 | break;\r | |
1838 | }\r | |
1839 | } else { \r | |
1840 | Retry++;\r | |
1841 | if (!NeedRetry || (Retry >= MaxRetry)) {\r | |
1842 | goto EXIT;\r | |
1843 | }\r | |
6ad55b15 | 1844 | }\r |
1845 | }\r | |
1846 | \r | |
ae5dc795 | 1847 | if (EFI_ERROR (Status)) {\r |
1848 | goto EXIT;\r | |
6ad55b15 | 1849 | }\r |
1850 | }\r | |
1851 | \r | |
1852 | if (ScsiDiskDevice->BlkIo.Media->MediaId != OldMedia.MediaId) {\r | |
1853 | //\r | |
1854 | // Media change information got from the device\r | |
1855 | //\r | |
1856 | *MediaChange = TRUE;\r | |
1857 | }\r | |
1858 | \r | |
1859 | if (ScsiDiskDevice->BlkIo.Media->ReadOnly != OldMedia.ReadOnly) {\r | |
1860 | *MediaChange = TRUE;\r | |
1861 | ScsiDiskDevice->BlkIo.Media->MediaId += 1;\r | |
1862 | }\r | |
1863 | \r | |
1864 | if (ScsiDiskDevice->BlkIo.Media->BlockSize != OldMedia.BlockSize) {\r | |
1865 | *MediaChange = TRUE;\r | |
1866 | ScsiDiskDevice->BlkIo.Media->MediaId += 1;\r | |
1867 | }\r | |
1868 | \r | |
1869 | if (ScsiDiskDevice->BlkIo.Media->LastBlock != OldMedia.LastBlock) {\r | |
1870 | *MediaChange = TRUE;\r | |
1871 | ScsiDiskDevice->BlkIo.Media->MediaId += 1;\r | |
1872 | }\r | |
1873 | \r | |
1874 | if (ScsiDiskDevice->BlkIo.Media->MediaPresent != OldMedia.MediaPresent) {\r | |
1875 | if (ScsiDiskDevice->BlkIo.Media->MediaPresent) {\r | |
1876 | //\r | |
1877 | // when change from no media to media present, reset the MediaId to 1.\r | |
1878 | //\r | |
1879 | ScsiDiskDevice->BlkIo.Media->MediaId = 1;\r | |
1880 | } else {\r | |
1881 | //\r | |
1882 | // when no media, reset the MediaId to zero.\r | |
1883 | //\r | |
1884 | ScsiDiskDevice->BlkIo.Media->MediaId = 0;\r | |
1885 | }\r | |
1886 | \r | |
1887 | *MediaChange = TRUE;\r | |
1888 | }\r | |
1889 | \r | |
ae5dc795 | 1890 | EXIT:\r |
1891 | if (TimeoutEvt != NULL) {\r | |
1892 | gBS->CloseEvent (TimeoutEvt);\r | |
1893 | }\r | |
1894 | return Status;\r | |
6ad55b15 | 1895 | }\r |
1896 | \r | |
6ad55b15 | 1897 | \r |
9beb888e | 1898 | /**\r |
1899 | Send out Inquiry command to Device.\r | |
6ad55b15 | 1900 | \r |
9beb888e | 1901 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r |
1902 | @param NeedRetry Indicates if needs try again when error happens\r | |
6ad55b15 | 1903 | \r |
9beb888e | 1904 | @retval EFI_DEVICE_ERROR Indicates that error occurs\r |
1905 | @retval EFI_SUCCESS Successfully to detect media\r | |
6ad55b15 | 1906 | \r |
9beb888e | 1907 | **/\r |
1908 | EFI_STATUS\r | |
1909 | ScsiDiskInquiryDevice (\r | |
1910 | IN OUT SCSI_DISK_DEV *ScsiDiskDevice,\r | |
1911 | OUT BOOLEAN *NeedRetry\r | |
1912 | )\r | |
6ad55b15 | 1913 | {\r |
0e87144e RN |
1914 | UINT32 InquiryDataLength;\r |
1915 | UINT8 SenseDataLength;\r | |
1916 | UINT8 HostAdapterStatus;\r | |
1917 | UINT8 TargetStatus;\r | |
1918 | EFI_SCSI_SENSE_DATA *SenseDataArray;\r | |
1919 | UINTN NumberOfSenseKeys;\r | |
1920 | EFI_STATUS Status;\r | |
1921 | UINT8 MaxRetry;\r | |
1922 | UINT8 Index;\r | |
957fe093 SZ |
1923 | EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE *SupportedVpdPages;\r |
1924 | EFI_SCSI_BLOCK_LIMITS_VPD_PAGE *BlockLimits;\r | |
0e87144e | 1925 | UINTN PageLength;\r |
6ad55b15 | 1926 | \r |
1927 | InquiryDataLength = sizeof (EFI_SCSI_INQUIRY_DATA);\r | |
1928 | SenseDataLength = 0;\r | |
1929 | \r | |
d35be2a4 | 1930 | Status = ScsiInquiryCommand (\r |
6ad55b15 | 1931 | ScsiDiskDevice->ScsiIo,\r |
3cc033c5 | 1932 | SCSI_DISK_TIMEOUT,\r |
6ad55b15 | 1933 | NULL,\r |
1934 | &SenseDataLength,\r | |
1935 | &HostAdapterStatus,\r | |
1936 | &TargetStatus,\r | |
1937 | (VOID *) &(ScsiDiskDevice->InquiryData),\r | |
1938 | &InquiryDataLength,\r | |
1939 | FALSE\r | |
1940 | );\r | |
6ad55b15 | 1941 | //\r |
1942 | // no need to check HostAdapterStatus and TargetStatus\r | |
1943 | //\r | |
f36d6e66 | 1944 | if ((Status == EFI_SUCCESS) || (Status == EFI_WARN_BUFFER_TOO_SMALL)) {\r |
0e87144e RN |
1945 | ParseInquiryData (ScsiDiskDevice);\r |
1946 | \r | |
1947 | if (ScsiDiskDevice->DeviceType == EFI_SCSI_TYPE_DISK) {\r | |
1948 | //\r | |
1949 | // Check whether the device supports Block Limits VPD page (0xB0)\r | |
1950 | //\r | |
957fe093 SZ |
1951 | SupportedVpdPages = AllocateAlignedBuffer (ScsiDiskDevice, sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE));\r |
1952 | if (SupportedVpdPages == NULL) {\r | |
1953 | *NeedRetry = FALSE;\r | |
1954 | return EFI_DEVICE_ERROR;\r | |
1955 | }\r | |
1956 | ZeroMem (SupportedVpdPages, sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE));\r | |
1957 | InquiryDataLength = sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE);\r | |
0e87144e RN |
1958 | SenseDataLength = 0;\r |
1959 | Status = ScsiInquiryCommandEx (\r | |
1960 | ScsiDiskDevice->ScsiIo,\r | |
3cc033c5 | 1961 | SCSI_DISK_TIMEOUT,\r |
0e87144e RN |
1962 | NULL,\r |
1963 | &SenseDataLength,\r | |
1964 | &HostAdapterStatus,\r | |
1965 | &TargetStatus,\r | |
957fe093 | 1966 | (VOID *) SupportedVpdPages,\r |
0e87144e RN |
1967 | &InquiryDataLength,\r |
1968 | TRUE,\r | |
1969 | EFI_SCSI_PAGE_CODE_SUPPORTED_VPD\r | |
1970 | );\r | |
1971 | if (!EFI_ERROR (Status)) {\r | |
957fe093 SZ |
1972 | PageLength = (SupportedVpdPages->PageLength2 << 8)\r |
1973 | | SupportedVpdPages->PageLength1;\r | |
ce1647fc LE |
1974 | \r |
1975 | //\r | |
1976 | // Sanity checks for coping with broken devices\r | |
1977 | //\r | |
1978 | if (PageLength > sizeof SupportedVpdPages->SupportedVpdPageList) {\r | |
1979 | DEBUG ((EFI_D_WARN,\r | |
1980 | "%a: invalid PageLength (%u) in Supported VPD Pages page\n",\r | |
1981 | __FUNCTION__, (UINT32)PageLength));\r | |
1982 | PageLength = 0;\r | |
1983 | }\r | |
1984 | \r | |
1985 | if ((PageLength > 0) &&\r | |
1986 | (SupportedVpdPages->SupportedVpdPageList[0] !=\r | |
1987 | EFI_SCSI_PAGE_CODE_SUPPORTED_VPD)) {\r | |
1988 | DEBUG ((EFI_D_WARN,\r | |
1989 | "%a: Supported VPD Pages page doesn't start with code 0x%02x\n",\r | |
1990 | __FUNCTION__, EFI_SCSI_PAGE_CODE_SUPPORTED_VPD));\r | |
1991 | PageLength = 0;\r | |
1992 | }\r | |
1993 | \r | |
1994 | //\r | |
1995 | // Locate the code for the Block Limits VPD page\r | |
1996 | //\r | |
0e87144e | 1997 | for (Index = 0; Index < PageLength; Index++) {\r |
ce1647fc LE |
1998 | //\r |
1999 | // Sanity check\r | |
2000 | //\r | |
2001 | if ((Index > 0) &&\r | |
2002 | (SupportedVpdPages->SupportedVpdPageList[Index] <=\r | |
2003 | SupportedVpdPages->SupportedVpdPageList[Index - 1])) {\r | |
2004 | DEBUG ((EFI_D_WARN,\r | |
2005 | "%a: non-ascending code in Supported VPD Pages page @ %u\n",\r | |
2006 | __FUNCTION__, Index));\r | |
2007 | Index = 0;\r | |
2008 | PageLength = 0;\r | |
2009 | break;\r | |
2010 | }\r | |
2011 | \r | |
957fe093 | 2012 | if (SupportedVpdPages->SupportedVpdPageList[Index] == EFI_SCSI_PAGE_CODE_BLOCK_LIMITS_VPD) {\r |
0e87144e RN |
2013 | break;\r |
2014 | }\r | |
2015 | }\r | |
2016 | \r | |
2017 | //\r | |
2018 | // Query the Block Limits VPD page\r | |
2019 | //\r | |
2020 | if (Index < PageLength) {\r | |
957fe093 SZ |
2021 | BlockLimits = AllocateAlignedBuffer (ScsiDiskDevice, sizeof (EFI_SCSI_BLOCK_LIMITS_VPD_PAGE));\r |
2022 | if (BlockLimits == NULL) {\r | |
2023 | FreeAlignedBuffer (SupportedVpdPages, sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE));\r | |
2024 | *NeedRetry = FALSE;\r | |
2025 | return EFI_DEVICE_ERROR;\r | |
2026 | }\r | |
2027 | ZeroMem (BlockLimits, sizeof (EFI_SCSI_BLOCK_LIMITS_VPD_PAGE));\r | |
2028 | InquiryDataLength = sizeof (EFI_SCSI_BLOCK_LIMITS_VPD_PAGE);\r | |
0e87144e RN |
2029 | SenseDataLength = 0;\r |
2030 | Status = ScsiInquiryCommandEx (\r | |
2031 | ScsiDiskDevice->ScsiIo,\r | |
3cc033c5 | 2032 | SCSI_DISK_TIMEOUT,\r |
0e87144e RN |
2033 | NULL,\r |
2034 | &SenseDataLength,\r | |
2035 | &HostAdapterStatus,\r | |
2036 | &TargetStatus,\r | |
957fe093 | 2037 | (VOID *) BlockLimits,\r |
0e87144e RN |
2038 | &InquiryDataLength,\r |
2039 | TRUE,\r | |
2040 | EFI_SCSI_PAGE_CODE_BLOCK_LIMITS_VPD\r | |
2041 | );\r | |
2042 | if (!EFI_ERROR (Status)) {\r | |
2043 | ScsiDiskDevice->BlkIo.Media->OptimalTransferLengthGranularity = \r | |
957fe093 SZ |
2044 | (BlockLimits->OptimalTransferLengthGranularity2 << 8) |\r |
2045 | BlockLimits->OptimalTransferLengthGranularity1;\r | |
b6e5da19 HW |
2046 | \r |
2047 | ScsiDiskDevice->UnmapInfo.MaxLbaCnt =\r | |
2048 | (BlockLimits->MaximumUnmapLbaCount4 << 24) |\r | |
2049 | (BlockLimits->MaximumUnmapLbaCount3 << 16) |\r | |
2050 | (BlockLimits->MaximumUnmapLbaCount2 << 8) |\r | |
2051 | BlockLimits->MaximumUnmapLbaCount1;\r | |
2052 | ScsiDiskDevice->UnmapInfo.MaxBlkDespCnt =\r | |
2053 | (BlockLimits->MaximumUnmapBlockDescriptorCount4 << 24) |\r | |
2054 | (BlockLimits->MaximumUnmapBlockDescriptorCount3 << 16) |\r | |
2055 | (BlockLimits->MaximumUnmapBlockDescriptorCount2 << 8) |\r | |
2056 | BlockLimits->MaximumUnmapBlockDescriptorCount1;\r | |
2057 | ScsiDiskDevice->EraseBlock.EraseLengthGranularity =\r | |
2058 | (BlockLimits->OptimalUnmapGranularity4 << 24) |\r | |
2059 | (BlockLimits->OptimalUnmapGranularity3 << 16) |\r | |
2060 | (BlockLimits->OptimalUnmapGranularity2 << 8) |\r | |
2061 | BlockLimits->OptimalUnmapGranularity1;\r | |
2062 | if (BlockLimits->UnmapGranularityAlignmentValid != 0) {\r | |
2063 | ScsiDiskDevice->UnmapInfo.GranularityAlignment =\r | |
2064 | (BlockLimits->UnmapGranularityAlignment4 << 24) |\r | |
2065 | (BlockLimits->UnmapGranularityAlignment3 << 16) |\r | |
2066 | (BlockLimits->UnmapGranularityAlignment2 << 8) |\r | |
2067 | BlockLimits->UnmapGranularityAlignment1;\r | |
2068 | }\r | |
2069 | \r | |
2070 | if (ScsiDiskDevice->EraseBlock.EraseLengthGranularity == 0) {\r | |
2071 | //\r | |
2072 | // A value of 0 indicates that the optimal unmap granularity is\r | |
2073 | // not reported.\r | |
2074 | //\r | |
2075 | ScsiDiskDevice->EraseBlock.EraseLengthGranularity = 1;\r | |
2076 | }\r | |
2077 | \r | |
2078 | ScsiDiskDevice->BlockLimitsVpdSupported = TRUE;\r | |
0e87144e | 2079 | }\r |
957fe093 SZ |
2080 | \r |
2081 | FreeAlignedBuffer (BlockLimits, sizeof (EFI_SCSI_BLOCK_LIMITS_VPD_PAGE));\r | |
0e87144e RN |
2082 | }\r |
2083 | }\r | |
957fe093 SZ |
2084 | \r |
2085 | FreeAlignedBuffer (SupportedVpdPages, sizeof (EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE));\r | |
0e87144e RN |
2086 | }\r |
2087 | }\r | |
2088 | \r | |
2089 | if (!EFI_ERROR (Status)) {\r | |
2090 | return EFI_SUCCESS;\r | |
2091 | \r | |
2092 | } else if (Status == EFI_NOT_READY) {\r | |
2093 | *NeedRetry = TRUE;\r | |
2094 | return EFI_DEVICE_ERROR;\r | |
f36d6e66 | 2095 | \r |
0e87144e RN |
2096 | } else if ((Status == EFI_INVALID_PARAMETER) || (Status == EFI_UNSUPPORTED)) {\r |
2097 | *NeedRetry = FALSE;\r | |
2098 | return EFI_DEVICE_ERROR;\r | |
2099 | }\r | |
2100 | //\r | |
2101 | // go ahead to check HostAdapterStatus and TargetStatus\r | |
2102 | // (EFI_TIMEOUT, EFI_DEVICE_ERROR)\r | |
2103 | //\r | |
2104 | \r | |
2105 | Status = CheckHostAdapterStatus (HostAdapterStatus);\r | |
2106 | if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
2107 | *NeedRetry = TRUE;\r | |
2108 | return EFI_DEVICE_ERROR;\r | |
2109 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
f36d6e66 | 2110 | //\r |
2111 | // reset the scsi channel\r | |
2112 | //\r | |
6ad55b15 | 2113 | ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r |
2114 | *NeedRetry = FALSE;\r | |
2115 | return EFI_DEVICE_ERROR;\r | |
2116 | }\r | |
2117 | \r | |
2118 | Status = CheckTargetStatus (TargetStatus);\r | |
2119 | if (Status == EFI_NOT_READY) {\r | |
2120 | //\r | |
2121 | // reset the scsi device\r | |
2122 | //\r | |
2123 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
2124 | *NeedRetry = TRUE;\r | |
2125 | return EFI_DEVICE_ERROR;\r | |
f36d6e66 | 2126 | \r |
6ad55b15 | 2127 | } else if (Status == EFI_DEVICE_ERROR) {\r |
2128 | *NeedRetry = FALSE;\r | |
2129 | return EFI_DEVICE_ERROR;\r | |
2130 | }\r | |
2131 | \r | |
2132 | //\r | |
b96cd313 | 2133 | // if goes here, meant ScsiInquiryCommand() failed.\r |
6ad55b15 | 2134 | // if ScsiDiskRequestSenseKeys() succeeds at last,\r |
b96cd313 | 2135 | // better retry ScsiInquiryCommand(). (by setting *NeedRetry = TRUE)\r |
6ad55b15 | 2136 | //\r |
2137 | MaxRetry = 3;\r | |
2138 | for (Index = 0; Index < MaxRetry; Index++) {\r | |
6ad55b15 | 2139 | Status = ScsiDiskRequestSenseKeys (\r |
2140 | ScsiDiskDevice,\r | |
2141 | NeedRetry,\r | |
2142 | &SenseDataArray,\r | |
2143 | &NumberOfSenseKeys,\r | |
2144 | TRUE\r | |
2145 | );\r | |
2146 | if (!EFI_ERROR (Status)) {\r | |
2147 | *NeedRetry = TRUE;\r | |
2148 | return EFI_DEVICE_ERROR;\r | |
2149 | }\r | |
2150 | \r | |
2151 | if (!*NeedRetry) {\r | |
2152 | return EFI_DEVICE_ERROR;\r | |
2153 | }\r | |
2154 | }\r | |
2155 | //\r | |
2156 | // ScsiDiskRequestSenseKeys() failed after several rounds of retry.\r | |
2157 | // set *NeedRetry = FALSE to avoid the outside caller try again.\r | |
2158 | //\r | |
2159 | *NeedRetry = FALSE;\r | |
2160 | return EFI_DEVICE_ERROR;\r | |
2161 | }\r | |
2162 | \r | |
9beb888e | 2163 | /**\r |
d716651f | 2164 | To test device.\r |
f36d6e66 | 2165 | \r |
2166 | When Test Unit Ready command succeeds, retrieve Sense Keys via Request Sense;\r | |
6ad55b15 | 2167 | When Test Unit Ready command encounters any error caused by host adapter or\r |
2168 | target, return error without retrieving Sense Keys.\r | |
f36d6e66 | 2169 | \r |
9beb888e | 2170 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r |
2171 | @param NeedRetry The pointer of flag indicates try again\r | |
2172 | @param SenseDataArray The pointer of an array of sense data\r | |
2173 | @param NumberOfSenseKeys The pointer of the number of sense data array\r | |
f36d6e66 | 2174 | \r |
9beb888e | 2175 | @retval EFI_DEVICE_ERROR Indicates that error occurs\r |
2176 | @retval EFI_SUCCESS Successfully to test unit\r | |
f36d6e66 | 2177 | \r |
9beb888e | 2178 | **/\r |
2179 | EFI_STATUS\r | |
2180 | ScsiDiskTestUnitReady (\r | |
2181 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
2182 | OUT BOOLEAN *NeedRetry,\r | |
2183 | OUT EFI_SCSI_SENSE_DATA **SenseDataArray,\r | |
2184 | OUT UINTN *NumberOfSenseKeys\r | |
2185 | )\r | |
6ad55b15 | 2186 | {\r |
2187 | EFI_STATUS Status;\r | |
2188 | UINT8 SenseDataLength;\r | |
2189 | UINT8 HostAdapterStatus;\r | |
2190 | UINT8 TargetStatus;\r | |
2191 | UINT8 Index;\r | |
2192 | UINT8 MaxRetry;\r | |
2193 | \r | |
2bf87d82 | 2194 | SenseDataLength = (UINT8) (ScsiDiskDevice->SenseDataNumber * sizeof (EFI_SCSI_SENSE_DATA));\r |
6ad55b15 | 2195 | *NumberOfSenseKeys = 0;\r |
2196 | \r | |
2197 | //\r | |
2198 | // Parameter 3 and 4: do not require sense data, retrieve it when needed.\r | |
2199 | //\r | |
d35be2a4 | 2200 | Status = ScsiTestUnitReadyCommand (\r |
6ad55b15 | 2201 | ScsiDiskDevice->ScsiIo,\r |
3cc033c5 | 2202 | SCSI_DISK_TIMEOUT,\r |
2bf87d82 | 2203 | ScsiDiskDevice->SenseData,\r |
6ad55b15 | 2204 | &SenseDataLength,\r |
2205 | &HostAdapterStatus,\r | |
2206 | &TargetStatus\r | |
2207 | );\r | |
f36d6e66 | 2208 | //\r |
2209 | // no need to check HostAdapterStatus and TargetStatus\r | |
2210 | //\r | |
6ad55b15 | 2211 | if (Status == EFI_NOT_READY) {\r |
6ad55b15 | 2212 | *NeedRetry = TRUE;\r |
2213 | return EFI_DEVICE_ERROR;\r | |
f36d6e66 | 2214 | \r |
6ad55b15 | 2215 | } else if ((Status == EFI_INVALID_PARAMETER) || (Status == EFI_UNSUPPORTED)) {\r |
6ad55b15 | 2216 | *NeedRetry = FALSE;\r |
2217 | return EFI_DEVICE_ERROR;\r | |
2218 | }\r | |
2219 | //\r | |
f36d6e66 | 2220 | // go ahead to check HostAdapterStatus and TargetStatus(in case of EFI_DEVICE_ERROR)\r |
6ad55b15 | 2221 | //\r |
f36d6e66 | 2222 | \r |
6ad55b15 | 2223 | Status = CheckHostAdapterStatus (HostAdapterStatus);\r |
2224 | if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
2225 | *NeedRetry = TRUE;\r | |
2226 | return EFI_DEVICE_ERROR;\r | |
f36d6e66 | 2227 | \r |
6ad55b15 | 2228 | } else if (Status == EFI_DEVICE_ERROR) {\r |
2229 | //\r | |
2230 | // reset the scsi channel\r | |
2231 | //\r | |
2232 | ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
2233 | *NeedRetry = FALSE;\r | |
2234 | return EFI_DEVICE_ERROR;\r | |
2235 | }\r | |
2236 | \r | |
2237 | Status = CheckTargetStatus (TargetStatus);\r | |
2238 | if (Status == EFI_NOT_READY) {\r | |
2239 | //\r | |
2240 | // reset the scsi device\r | |
2241 | //\r | |
2242 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
2243 | *NeedRetry = TRUE;\r | |
2244 | return EFI_DEVICE_ERROR;\r | |
f36d6e66 | 2245 | \r |
6ad55b15 | 2246 | } else if (Status == EFI_DEVICE_ERROR) {\r |
2247 | *NeedRetry = FALSE;\r | |
2248 | return EFI_DEVICE_ERROR;\r | |
2249 | }\r | |
2250 | \r | |
2bf87d82 FT |
2251 | if (SenseDataLength != 0) {\r |
2252 | *NumberOfSenseKeys = SenseDataLength / sizeof (EFI_SCSI_SENSE_DATA);\r | |
2253 | *SenseDataArray = ScsiDiskDevice->SenseData;\r | |
2254 | return EFI_SUCCESS;\r | |
2255 | }\r | |
2256 | \r | |
6ad55b15 | 2257 | MaxRetry = 3;\r |
2258 | for (Index = 0; Index < MaxRetry; Index++) {\r | |
6ad55b15 | 2259 | Status = ScsiDiskRequestSenseKeys (\r |
2260 | ScsiDiskDevice,\r | |
2261 | NeedRetry,\r | |
2262 | SenseDataArray,\r | |
2263 | NumberOfSenseKeys,\r | |
2264 | FALSE\r | |
2265 | );\r | |
2266 | if (!EFI_ERROR (Status)) {\r | |
2267 | return EFI_SUCCESS;\r | |
2268 | }\r | |
2269 | \r | |
2270 | if (!*NeedRetry) {\r | |
2271 | return EFI_DEVICE_ERROR;\r | |
2272 | }\r | |
2273 | }\r | |
2274 | //\r | |
2275 | // ScsiDiskRequestSenseKeys() failed after several rounds of retry.\r | |
2276 | // set *NeedRetry = FALSE to avoid the outside caller try again.\r | |
2277 | //\r | |
2278 | *NeedRetry = FALSE;\r | |
2279 | return EFI_DEVICE_ERROR;\r | |
2280 | }\r | |
2281 | \r | |
9beb888e | 2282 | /**\r |
f36d6e66 | 2283 | Parsing Sense Keys which got from request sense command.\r |
6ad55b15 | 2284 | \r |
9beb888e | 2285 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r |
2286 | @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r | |
2287 | @param NumberOfSenseKeys The number of sense key \r | |
2288 | @param Action The pointer of action which indicates what is need to do next\r | |
6ad55b15 | 2289 | \r |
9beb888e | 2290 | @retval EFI_DEVICE_ERROR Indicates that error occurs\r |
2291 | @retval EFI_SUCCESS Successfully to complete the parsing\r | |
6ad55b15 | 2292 | \r |
9beb888e | 2293 | **/\r |
2294 | EFI_STATUS\r | |
2295 | DetectMediaParsingSenseKeys (\r | |
2296 | OUT SCSI_DISK_DEV *ScsiDiskDevice,\r | |
2297 | IN EFI_SCSI_SENSE_DATA *SenseData,\r | |
2298 | IN UINTN NumberOfSenseKeys,\r | |
2299 | OUT UINTN *Action\r | |
2300 | )\r | |
6ad55b15 | 2301 | {\r |
2302 | BOOLEAN RetryLater;\r | |
2303 | \r | |
2304 | //\r | |
2305 | // Default is to read capacity, unless..\r | |
2306 | //\r | |
2307 | *Action = ACTION_READ_CAPACITY;\r | |
2308 | \r | |
2309 | if (NumberOfSenseKeys == 0) {\r | |
ae5dc795 | 2310 | if (ScsiDiskDevice->BlkIo.Media->MediaPresent == TRUE) {\r |
2311 | *Action = ACTION_NO_ACTION;\r | |
2312 | }\r | |
6ad55b15 | 2313 | return EFI_SUCCESS;\r |
2314 | }\r | |
2315 | \r | |
2316 | if (!ScsiDiskHaveSenseKey (SenseData, NumberOfSenseKeys)) {\r | |
2317 | //\r | |
2318 | // No Sense Key returned from last submitted command\r | |
2319 | //\r | |
ae5dc795 | 2320 | if (ScsiDiskDevice->BlkIo.Media->MediaPresent == TRUE) {\r |
2321 | *Action = ACTION_NO_ACTION;\r | |
2322 | }\r | |
6ad55b15 | 2323 | return EFI_SUCCESS;\r |
2324 | }\r | |
2325 | \r | |
2326 | if (ScsiDiskIsNoMedia (SenseData, NumberOfSenseKeys)) {\r | |
2327 | ScsiDiskDevice->BlkIo.Media->MediaPresent = FALSE;\r | |
2328 | ScsiDiskDevice->BlkIo.Media->LastBlock = 0;\r | |
2329 | *Action = ACTION_NO_ACTION;\r | |
73a9e822 | 2330 | DEBUG ((EFI_D_VERBOSE, "ScsiDisk: ScsiDiskIsNoMedia\n"));\r |
6ad55b15 | 2331 | return EFI_SUCCESS;\r |
2332 | }\r | |
2333 | \r | |
2334 | if (ScsiDiskIsMediaChange (SenseData, NumberOfSenseKeys)) {\r | |
2335 | ScsiDiskDevice->BlkIo.Media->MediaId++;\r | |
73a9e822 | 2336 | DEBUG ((EFI_D_VERBOSE, "ScsiDisk: ScsiDiskIsMediaChange!\n"));\r |
6ad55b15 | 2337 | return EFI_SUCCESS;\r |
2338 | }\r | |
2339 | \r | |
cbd2a4b3 | 2340 | if (ScsiDiskIsResetBefore (SenseData, NumberOfSenseKeys)) {\r |
2341 | *Action = ACTION_RETRY_COMMAND_LATER;\r | |
73a9e822 | 2342 | DEBUG ((EFI_D_VERBOSE, "ScsiDisk: ScsiDiskIsResetBefore!\n"));\r |
cbd2a4b3 | 2343 | return EFI_SUCCESS;\r |
2344 | }\r | |
2345 | \r | |
6ad55b15 | 2346 | if (ScsiDiskIsMediaError (SenseData, NumberOfSenseKeys)) {\r |
73a9e822 TF |
2347 | DEBUG ((EFI_D_VERBOSE, "ScsiDisk: ScsiDiskIsMediaError\n"));\r |
2348 | *Action = ACTION_RETRY_WITH_BACKOFF_ALGO;\r | |
6ad55b15 | 2349 | return EFI_DEVICE_ERROR;\r |
2350 | }\r | |
2351 | \r | |
2352 | if (ScsiDiskIsHardwareError (SenseData, NumberOfSenseKeys)) {\r | |
73a9e822 TF |
2353 | DEBUG ((EFI_D_VERBOSE, "ScsiDisk: ScsiDiskIsHardwareError\n"));\r |
2354 | *Action = ACTION_RETRY_WITH_BACKOFF_ALGO;\r | |
6ad55b15 | 2355 | return EFI_DEVICE_ERROR;\r |
2356 | }\r | |
2357 | \r | |
2358 | if (!ScsiDiskIsDriveReady (SenseData, NumberOfSenseKeys, &RetryLater)) {\r | |
2359 | if (RetryLater) {\r | |
2360 | *Action = ACTION_RETRY_COMMAND_LATER;\r | |
73a9e822 | 2361 | DEBUG ((EFI_D_VERBOSE, "ScsiDisk: ScsiDiskDriveNotReady!\n"));\r |
6ad55b15 | 2362 | return EFI_SUCCESS;\r |
2363 | }\r | |
ae5dc795 | 2364 | *Action = ACTION_NO_ACTION;\r |
6ad55b15 | 2365 | return EFI_DEVICE_ERROR;\r |
2366 | }\r | |
2367 | \r | |
73a9e822 TF |
2368 | *Action = ACTION_RETRY_WITH_BACKOFF_ALGO;\r |
2369 | DEBUG ((EFI_D_VERBOSE, "ScsiDisk: Sense Key = 0x%x ASC = 0x%x!\n", SenseData->Sense_Key, SenseData->Addnl_Sense_Code));\r | |
6ad55b15 | 2370 | return EFI_SUCCESS;\r |
2371 | }\r | |
2372 | \r | |
6ad55b15 | 2373 | \r |
9beb888e | 2374 | /**\r |
2375 | Send read capacity command to device and get the device parameter.\r | |
6ad55b15 | 2376 | \r |
9beb888e | 2377 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r |
2378 | @param NeedRetry The pointer of flag indicates if need a retry\r | |
2379 | @param SenseDataArray The pointer of an array of sense data\r | |
2380 | @param NumberOfSenseKeys The number of sense key\r | |
6ad55b15 | 2381 | \r |
9beb888e | 2382 | @retval EFI_DEVICE_ERROR Indicates that error occurs\r |
8536cc4b | 2383 | @retval EFI_SUCCESS Successfully to read capacity or sense data is received.\r |
6ad55b15 | 2384 | \r |
9beb888e | 2385 | **/\r |
2386 | EFI_STATUS\r | |
2387 | ScsiDiskReadCapacity (\r | |
2388 | IN OUT SCSI_DISK_DEV *ScsiDiskDevice,\r | |
2389 | OUT BOOLEAN *NeedRetry,\r | |
2390 | OUT EFI_SCSI_SENSE_DATA **SenseDataArray,\r | |
2391 | OUT UINTN *NumberOfSenseKeys\r | |
2392 | )\r | |
6ad55b15 | 2393 | {\r |
b96cd313 | 2394 | UINT8 HostAdapterStatus;\r |
2395 | UINT8 TargetStatus;\r | |
2396 | EFI_STATUS CommandStatus;\r | |
2397 | EFI_STATUS Status;\r | |
2398 | UINT8 Index;\r | |
2399 | UINT8 MaxRetry;\r | |
2400 | UINT8 SenseDataLength;\r | |
b96cd313 | 2401 | UINT32 DataLength10;\r |
2402 | UINT32 DataLength16;\r | |
957fe093 SZ |
2403 | EFI_SCSI_DISK_CAPACITY_DATA *CapacityData10;\r |
2404 | EFI_SCSI_DISK_CAPACITY_DATA16 *CapacityData16;\r | |
b96cd313 | 2405 | \r |
957fe093 SZ |
2406 | CapacityData10 = AllocateAlignedBuffer (ScsiDiskDevice, sizeof (EFI_SCSI_DISK_CAPACITY_DATA));\r |
2407 | if (CapacityData10 == NULL) {\r | |
2408 | *NeedRetry = FALSE;\r | |
2409 | return EFI_DEVICE_ERROR;\r | |
2410 | }\r | |
2411 | CapacityData16 = AllocateAlignedBuffer (ScsiDiskDevice, sizeof (EFI_SCSI_DISK_CAPACITY_DATA16));\r | |
2412 | if (CapacityData16 == NULL) {\r | |
2413 | FreeAlignedBuffer (CapacityData10, sizeof (EFI_SCSI_DISK_CAPACITY_DATA));\r | |
2414 | *NeedRetry = FALSE;\r | |
2415 | return EFI_DEVICE_ERROR;\r | |
2416 | }\r | |
b96cd313 | 2417 | \r |
2418 | SenseDataLength = 0;\r | |
2419 | DataLength10 = sizeof (EFI_SCSI_DISK_CAPACITY_DATA);\r | |
2420 | DataLength16 = sizeof (EFI_SCSI_DISK_CAPACITY_DATA16);\r | |
957fe093 SZ |
2421 | ZeroMem (CapacityData10, sizeof (EFI_SCSI_DISK_CAPACITY_DATA));\r |
2422 | ZeroMem (CapacityData16, sizeof (EFI_SCSI_DISK_CAPACITY_DATA16));\r | |
6ad55b15 | 2423 | \r |
2424 | *NumberOfSenseKeys = 0;\r | |
2425 | *NeedRetry = FALSE;\r | |
b96cd313 | 2426 | \r |
f95bc048 | 2427 | //\r |
2428 | // submit Read Capacity(10) Command. If it returns capacity of FFFFFFFFh, \r | |
2429 | // 16 byte command should be used to access large hard disk >2TB\r | |
2430 | //\r | |
2431 | CommandStatus = ScsiReadCapacityCommand (\r | |
2432 | ScsiDiskDevice->ScsiIo,\r | |
3cc033c5 | 2433 | SCSI_DISK_TIMEOUT,\r |
f95bc048 | 2434 | NULL,\r |
2435 | &SenseDataLength,\r | |
2436 | &HostAdapterStatus,\r | |
2437 | &TargetStatus,\r | |
957fe093 | 2438 | (VOID *) CapacityData10,\r |
f95bc048 | 2439 | &DataLength10,\r |
2440 | FALSE\r | |
2441 | );\r | |
2442 | \r | |
2443 | ScsiDiskDevice->Cdb16Byte = FALSE;\r | |
957fe093 SZ |
2444 | if ((!EFI_ERROR (CommandStatus)) && (CapacityData10->LastLba3 == 0xff) && (CapacityData10->LastLba2 == 0xff) &&\r |
2445 | (CapacityData10->LastLba1 == 0xff) && (CapacityData10->LastLba0 == 0xff)) {\r | |
f95bc048 | 2446 | //\r |
2447 | // use Read Capacity (16), Read (16) and Write (16) next when hard disk size > 2TB\r | |
2448 | //\r | |
2449 | ScsiDiskDevice->Cdb16Byte = TRUE;\r | |
b96cd313 | 2450 | //\r |
f95bc048 | 2451 | // submit Read Capacity(16) Command to get parameter LogicalBlocksPerPhysicalBlock\r |
2452 | // and LowestAlignedLba\r | |
b96cd313 | 2453 | //\r |
f95bc048 | 2454 | CommandStatus = ScsiReadCapacity16Command (\r |
b96cd313 | 2455 | ScsiDiskDevice->ScsiIo,\r |
3cc033c5 | 2456 | SCSI_DISK_TIMEOUT,\r |
b96cd313 | 2457 | NULL,\r |
2458 | &SenseDataLength,\r | |
2459 | &HostAdapterStatus,\r | |
2460 | &TargetStatus,\r | |
957fe093 | 2461 | (VOID *) CapacityData16,\r |
f95bc048 | 2462 | &DataLength16,\r |
b96cd313 | 2463 | FALSE\r |
2464 | );\r | |
f95bc048 | 2465 | }\r |
2466 | \r | |
b96cd313 | 2467 | //\r |
6ad55b15 | 2468 | // no need to check HostAdapterStatus and TargetStatus\r |
2469 | //\r | |
f36d6e66 | 2470 | if (CommandStatus == EFI_SUCCESS) {\r |
957fe093 SZ |
2471 | GetMediaInfo (ScsiDiskDevice, CapacityData10, CapacityData16);\r |
2472 | FreeAlignedBuffer (CapacityData10, sizeof (EFI_SCSI_DISK_CAPACITY_DATA));\r | |
2473 | FreeAlignedBuffer (CapacityData16, sizeof (EFI_SCSI_DISK_CAPACITY_DATA16));\r | |
f36d6e66 | 2474 | return EFI_SUCCESS;\r |
957fe093 SZ |
2475 | }\r |
2476 | \r | |
2477 | FreeAlignedBuffer (CapacityData10, sizeof (EFI_SCSI_DISK_CAPACITY_DATA));\r | |
2478 | FreeAlignedBuffer (CapacityData16, sizeof (EFI_SCSI_DISK_CAPACITY_DATA16));\r | |
2479 | \r | |
2480 | if (CommandStatus == EFI_NOT_READY) {\r | |
f36d6e66 | 2481 | *NeedRetry = TRUE;\r |
2482 | return EFI_DEVICE_ERROR;\r | |
f36d6e66 | 2483 | } else if ((CommandStatus == EFI_INVALID_PARAMETER) || (CommandStatus == EFI_UNSUPPORTED)) {\r |
2484 | *NeedRetry = FALSE;\r | |
2485 | return EFI_DEVICE_ERROR;\r | |
2486 | }\r | |
957fe093 | 2487 | \r |
f36d6e66 | 2488 | //\r |
2489 | // go ahead to check HostAdapterStatus and TargetStatus\r | |
2490 | // (EFI_TIMEOUT, EFI_DEVICE_ERROR, EFI_WARN_BUFFER_TOO_SMALL)\r | |
2491 | //\r | |
2492 | \r | |
2493 | Status = CheckHostAdapterStatus (HostAdapterStatus);\r | |
2494 | if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
2495 | *NeedRetry = TRUE;\r | |
2496 | return EFI_DEVICE_ERROR;\r | |
2497 | \r | |
2498 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
6ad55b15 | 2499 | //\r |
2500 | // reset the scsi channel\r | |
2501 | //\r | |
2502 | ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
2503 | *NeedRetry = FALSE;\r | |
2504 | return EFI_DEVICE_ERROR;\r | |
2505 | }\r | |
2506 | \r | |
2507 | Status = CheckTargetStatus (TargetStatus);\r | |
2508 | if (Status == EFI_NOT_READY) {\r | |
2509 | //\r | |
2510 | // reset the scsi device\r | |
2511 | //\r | |
2512 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
2513 | *NeedRetry = TRUE;\r | |
2514 | return EFI_DEVICE_ERROR;\r | |
f36d6e66 | 2515 | \r |
6ad55b15 | 2516 | } else if (Status == EFI_DEVICE_ERROR) {\r |
2517 | *NeedRetry = FALSE;\r | |
2518 | return EFI_DEVICE_ERROR;\r | |
2519 | }\r | |
2520 | \r | |
2521 | //\r | |
b96cd313 | 2522 | // if goes here, meant ScsiReadCapacityCommand() failed.\r |
6ad55b15 | 2523 | // if ScsiDiskRequestSenseKeys() succeeds at last,\r |
b96cd313 | 2524 | // better retry ScsiReadCapacityCommand(). (by setting *NeedRetry = TRUE)\r |
6ad55b15 | 2525 | //\r |
2526 | MaxRetry = 3;\r | |
2527 | for (Index = 0; Index < MaxRetry; Index++) {\r | |
2528 | \r | |
2529 | Status = ScsiDiskRequestSenseKeys (\r | |
2530 | ScsiDiskDevice,\r | |
2531 | NeedRetry,\r | |
2532 | SenseDataArray,\r | |
2533 | NumberOfSenseKeys,\r | |
2534 | TRUE\r | |
2535 | );\r | |
2536 | if (!EFI_ERROR (Status)) {\r | |
8536cc4b | 2537 | return EFI_SUCCESS;\r |
6ad55b15 | 2538 | }\r |
2539 | \r | |
2540 | if (!*NeedRetry) {\r | |
2541 | return EFI_DEVICE_ERROR;\r | |
2542 | }\r | |
2543 | }\r | |
2544 | //\r | |
2545 | // ScsiDiskRequestSenseKeys() failed after several rounds of retry.\r | |
2546 | // set *NeedRetry = FALSE to avoid the outside caller try again.\r | |
2547 | //\r | |
2548 | *NeedRetry = FALSE;\r | |
2549 | return EFI_DEVICE_ERROR;\r | |
2550 | }\r | |
2551 | \r | |
9beb888e | 2552 | /**\r |
2553 | Check the HostAdapter status and re-interpret it in EFI_STATUS.\r | |
6ad55b15 | 2554 | \r |
9beb888e | 2555 | @param HostAdapterStatus Host Adapter status\r |
6ad55b15 | 2556 | \r |
9beb888e | 2557 | @retval EFI_SUCCESS Host adapter is OK.\r |
2558 | @retval EFI_TIMEOUT Timeout.\r | |
2559 | @retval EFI_NOT_READY Adapter NOT ready.\r | |
2560 | @retval EFI_DEVICE_ERROR Adapter device error.\r | |
6ad55b15 | 2561 | \r |
9beb888e | 2562 | **/\r |
2563 | EFI_STATUS\r | |
2564 | CheckHostAdapterStatus (\r | |
2565 | IN UINT8 HostAdapterStatus\r | |
2566 | )\r | |
6ad55b15 | 2567 | {\r |
2568 | switch (HostAdapterStatus) {\r | |
f36d6e66 | 2569 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_OK:\r |
6ad55b15 | 2570 | return EFI_SUCCESS;\r |
2571 | \r | |
f36d6e66 | 2572 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_SELECTION_TIMEOUT:\r |
2573 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_TIMEOUT:\r | |
2574 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_TIMEOUT_COMMAND:\r | |
6ad55b15 | 2575 | return EFI_TIMEOUT;\r |
2576 | \r | |
f36d6e66 | 2577 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_MESSAGE_REJECT:\r |
2578 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_PARITY_ERROR:\r | |
2579 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_REQUEST_SENSE_FAILED:\r | |
2580 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_DATA_OVERRUN_UNDERRUN:\r | |
2581 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_BUS_RESET:\r | |
6ad55b15 | 2582 | return EFI_NOT_READY;\r |
2583 | \r | |
f36d6e66 | 2584 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_BUS_FREE:\r |
2585 | case EFI_EXT_SCSI_STATUS_HOST_ADAPTER_PHASE_ERROR:\r | |
6ad55b15 | 2586 | return EFI_DEVICE_ERROR;\r |
2587 | \r | |
2588 | default:\r | |
2589 | return EFI_SUCCESS;\r | |
2590 | }\r | |
2591 | }\r | |
2592 | \r | |
6ad55b15 | 2593 | \r |
9beb888e | 2594 | /**\r |
2595 | Check the target status and re-interpret it in EFI_STATUS.\r | |
6ad55b15 | 2596 | \r |
9beb888e | 2597 | @param TargetStatus Target status\r |
6ad55b15 | 2598 | \r |
9beb888e | 2599 | @retval EFI_NOT_READY Device is NOT ready.\r |
2600 | @retval EFI_DEVICE_ERROR \r | |
2601 | @retval EFI_SUCCESS\r | |
6ad55b15 | 2602 | \r |
9beb888e | 2603 | **/\r |
2604 | EFI_STATUS\r | |
2605 | CheckTargetStatus (\r | |
2606 | IN UINT8 TargetStatus\r | |
2607 | )\r | |
6ad55b15 | 2608 | {\r |
2609 | switch (TargetStatus) {\r | |
f36d6e66 | 2610 | case EFI_EXT_SCSI_STATUS_TARGET_GOOD:\r |
2611 | case EFI_EXT_SCSI_STATUS_TARGET_CHECK_CONDITION:\r | |
2612 | case EFI_EXT_SCSI_STATUS_TARGET_CONDITION_MET:\r | |
6ad55b15 | 2613 | return EFI_SUCCESS;\r |
2614 | \r | |
f36d6e66 | 2615 | case EFI_EXT_SCSI_STATUS_TARGET_INTERMEDIATE:\r |
2616 | case EFI_EXT_SCSI_STATUS_TARGET_INTERMEDIATE_CONDITION_MET:\r | |
2617 | case EFI_EXT_SCSI_STATUS_TARGET_BUSY:\r | |
2618 | case EFI_EXT_SCSI_STATUS_TARGET_TASK_SET_FULL:\r | |
6ad55b15 | 2619 | return EFI_NOT_READY;\r |
2620 | \r | |
f36d6e66 | 2621 | case EFI_EXT_SCSI_STATUS_TARGET_RESERVATION_CONFLICT:\r |
6ad55b15 | 2622 | return EFI_DEVICE_ERROR;\r |
6ad55b15 | 2623 | \r |
2624 | default:\r | |
2625 | return EFI_SUCCESS;\r | |
2626 | }\r | |
2627 | }\r | |
2628 | \r | |
f36d6e66 | 2629 | \r |
9beb888e | 2630 | /**\r |
6ad55b15 | 2631 | Retrieve all sense keys from the device.\r |
f36d6e66 | 2632 | \r |
9beb888e | 2633 | When encountering error during the process, if retrieve sense keys before\r |
d716651f | 2634 | error encountered, it returns the sense keys with return status set to EFI_SUCCESS,\r |
9beb888e | 2635 | and NeedRetry set to FALSE; otherwize, return the proper return status.\r |
2636 | \r | |
2637 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r | |
2638 | @param NeedRetry The pointer of flag indicates if need a retry\r | |
2639 | @param SenseDataArray The pointer of an array of sense data\r | |
2640 | @param NumberOfSenseKeys The number of sense key\r | |
2641 | @param AskResetIfError The flag indicates if need reset when error occurs\r | |
2642 | \r | |
2643 | @retval EFI_DEVICE_ERROR Indicates that error occurs\r | |
2644 | @retval EFI_SUCCESS Successfully to request sense key\r | |
f36d6e66 | 2645 | \r |
9beb888e | 2646 | **/\r |
2647 | EFI_STATUS\r | |
2648 | ScsiDiskRequestSenseKeys (\r | |
2649 | IN OUT SCSI_DISK_DEV *ScsiDiskDevice,\r | |
2650 | OUT BOOLEAN *NeedRetry,\r | |
2651 | OUT EFI_SCSI_SENSE_DATA **SenseDataArray,\r | |
2652 | OUT UINTN *NumberOfSenseKeys,\r | |
2653 | IN BOOLEAN AskResetIfError\r | |
2654 | )\r | |
6ad55b15 | 2655 | {\r |
2656 | EFI_SCSI_SENSE_DATA *PtrSenseData;\r | |
2657 | UINT8 SenseDataLength;\r | |
2658 | BOOLEAN SenseReq;\r | |
2659 | EFI_STATUS Status;\r | |
2660 | EFI_STATUS FallStatus;\r | |
2661 | UINT8 HostAdapterStatus;\r | |
2662 | UINT8 TargetStatus;\r | |
2663 | \r | |
2664 | FallStatus = EFI_SUCCESS;\r | |
c9325700 | 2665 | SenseDataLength = (UINT8) sizeof (EFI_SCSI_SENSE_DATA);\r |
6ad55b15 | 2666 | \r |
2667 | ZeroMem (\r | |
2668 | ScsiDiskDevice->SenseData,\r | |
2669 | sizeof (EFI_SCSI_SENSE_DATA) * (ScsiDiskDevice->SenseDataNumber)\r | |
2670 | );\r | |
2671 | \r | |
2672 | *NumberOfSenseKeys = 0;\r | |
2673 | *SenseDataArray = ScsiDiskDevice->SenseData;\r | |
73a9e822 TF |
2674 | Status = EFI_SUCCESS;\r |
2675 | PtrSenseData = AllocateAlignedBuffer (ScsiDiskDevice, sizeof (EFI_SCSI_SENSE_DATA));\r | |
2676 | if (PtrSenseData == NULL) {\r | |
2677 | return EFI_DEVICE_ERROR;\r | |
2678 | }\r | |
6ad55b15 | 2679 | \r |
2680 | for (SenseReq = TRUE; SenseReq;) {\r | |
73a9e822 | 2681 | ZeroMem (PtrSenseData, sizeof (EFI_SCSI_SENSE_DATA));\r |
d35be2a4 | 2682 | Status = ScsiRequestSenseCommand (\r |
6ad55b15 | 2683 | ScsiDiskDevice->ScsiIo,\r |
3cc033c5 | 2684 | SCSI_DISK_TIMEOUT,\r |
6ad55b15 | 2685 | PtrSenseData,\r |
2686 | &SenseDataLength,\r | |
2687 | &HostAdapterStatus,\r | |
2688 | &TargetStatus\r | |
2689 | );\r | |
f36d6e66 | 2690 | if ((Status == EFI_SUCCESS) || (Status == EFI_WARN_BUFFER_TOO_SMALL)) {\r |
2691 | FallStatus = EFI_SUCCESS;\r | |
2692 | \r | |
2693 | } else if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
2694 | *NeedRetry = TRUE;\r | |
2695 | FallStatus = EFI_DEVICE_ERROR;\r | |
2696 | \r | |
2697 | } else if ((Status == EFI_INVALID_PARAMETER) || (Status == EFI_UNSUPPORTED)) {\r | |
2698 | *NeedRetry = FALSE;\r | |
2699 | FallStatus = EFI_DEVICE_ERROR;\r | |
2700 | \r | |
2701 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
2702 | if (AskResetIfError) {\r | |
2703 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
2704 | }\r | |
2705 | \r | |
2706 | FallStatus = EFI_DEVICE_ERROR;\r | |
6ad55b15 | 2707 | }\r |
2708 | \r | |
2709 | if (EFI_ERROR (FallStatus)) {\r | |
2710 | if (*NumberOfSenseKeys != 0) {\r | |
2711 | *NeedRetry = FALSE;\r | |
73a9e822 TF |
2712 | Status = EFI_SUCCESS;\r |
2713 | goto EXIT;\r | |
6ad55b15 | 2714 | } else {\r |
73a9e822 TF |
2715 | Status = EFI_DEVICE_ERROR;\r |
2716 | goto EXIT;\r | |
6ad55b15 | 2717 | }\r |
2718 | }\r | |
2719 | \r | |
73a9e822 | 2720 | CopyMem (ScsiDiskDevice->SenseData + *NumberOfSenseKeys, PtrSenseData, SenseDataLength);\r |
6ad55b15 | 2721 | (*NumberOfSenseKeys) += 1;\r |
2722 | \r | |
2723 | //\r | |
2724 | // no more sense key or number of sense keys exceeds predefined,\r | |
2725 | // skip the loop.\r | |
2726 | //\r | |
2727 | if ((PtrSenseData->Sense_Key == EFI_SCSI_SK_NO_SENSE) || \r | |
2728 | (*NumberOfSenseKeys == ScsiDiskDevice->SenseDataNumber)) {\r | |
2729 | SenseReq = FALSE;\r | |
2730 | }\r | |
6ad55b15 | 2731 | }\r |
73a9e822 TF |
2732 | \r |
2733 | EXIT:\r | |
2734 | FreeAlignedBuffer (PtrSenseData, sizeof (EFI_SCSI_SENSE_DATA));\r | |
2735 | return Status;\r | |
6ad55b15 | 2736 | }\r |
2737 | \r | |
6ad55b15 | 2738 | \r |
9beb888e | 2739 | /**\r |
2740 | Get information from media read capacity command.\r | |
6ad55b15 | 2741 | \r |
9beb888e | 2742 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r |
aa75dfec | 2743 | @param Capacity10 The pointer of EFI_SCSI_DISK_CAPACITY_DATA\r |
2744 | @param Capacity16 The pointer of EFI_SCSI_DISK_CAPACITY_DATA16\r | |
6ad55b15 | 2745 | \r |
9beb888e | 2746 | **/\r |
2747 | VOID\r | |
2748 | GetMediaInfo (\r | |
aa75dfec | 2749 | IN OUT SCSI_DISK_DEV *ScsiDiskDevice,\r |
2750 | IN EFI_SCSI_DISK_CAPACITY_DATA *Capacity10,\r | |
2751 | IN EFI_SCSI_DISK_CAPACITY_DATA16 *Capacity16\r | |
9beb888e | 2752 | )\r |
6ad55b15 | 2753 | {\r |
b96cd313 | 2754 | UINT8 *Ptr;\r |
2755 | \r | |
f95bc048 | 2756 | if (!ScsiDiskDevice->Cdb16Byte) {\r |
b96cd313 | 2757 | ScsiDiskDevice->BlkIo.Media->LastBlock = (Capacity10->LastLba3 << 24) |\r |
2758 | (Capacity10->LastLba2 << 16) |\r | |
2759 | (Capacity10->LastLba1 << 8) |\r | |
2760 | Capacity10->LastLba0;\r | |
2761 | \r | |
2762 | ScsiDiskDevice->BlkIo.Media->BlockSize = (Capacity10->BlockSize3 << 24) |\r | |
2763 | (Capacity10->BlockSize2 << 16) | \r | |
2764 | (Capacity10->BlockSize1 << 8) |\r | |
2765 | Capacity10->BlockSize0;\r | |
0e87144e RN |
2766 | ScsiDiskDevice->BlkIo.Media->LowestAlignedLba = 0;\r |
2767 | ScsiDiskDevice->BlkIo.Media->LogicalBlocksPerPhysicalBlock = 0;\r | |
b6e5da19 HW |
2768 | if (!ScsiDiskDevice->BlockLimitsVpdSupported) {\r |
2769 | ScsiDiskDevice->UnmapInfo.MaxLbaCnt = (UINT32) ScsiDiskDevice->BlkIo.Media->LastBlock;\r | |
2770 | }\r | |
b96cd313 | 2771 | } else {\r |
b96cd313 | 2772 | Ptr = (UINT8*)&ScsiDiskDevice->BlkIo.Media->LastBlock;\r |
2773 | *Ptr++ = Capacity16->LastLba0;\r | |
2774 | *Ptr++ = Capacity16->LastLba1;\r | |
2775 | *Ptr++ = Capacity16->LastLba2;\r | |
2776 | *Ptr++ = Capacity16->LastLba3;\r | |
2777 | *Ptr++ = Capacity16->LastLba4;\r | |
2778 | *Ptr++ = Capacity16->LastLba5;\r | |
2779 | *Ptr++ = Capacity16->LastLba6;\r | |
2780 | *Ptr = Capacity16->LastLba7;\r | |
0e87144e | 2781 | \r |
b96cd313 | 2782 | ScsiDiskDevice->BlkIo.Media->BlockSize = (Capacity16->BlockSize3 << 24) |\r |
2783 | (Capacity16->BlockSize2 << 16) | \r | |
2784 | (Capacity16->BlockSize1 << 8) |\r | |
2785 | Capacity16->BlockSize0;\r | |
2786 | \r | |
0e87144e RN |
2787 | ScsiDiskDevice->BlkIo.Media->LowestAlignedLba = (Capacity16->LowestAlignLogic2 << 8) |\r |
2788 | Capacity16->LowestAlignLogic1;\r | |
2789 | ScsiDiskDevice->BlkIo.Media->LogicalBlocksPerPhysicalBlock = (1 << Capacity16->LogicPerPhysical);\r | |
b6e5da19 HW |
2790 | if (!ScsiDiskDevice->BlockLimitsVpdSupported) {\r |
2791 | if (ScsiDiskDevice->BlkIo.Media->LastBlock > (UINT32) -1) {\r | |
2792 | ScsiDiskDevice->UnmapInfo.MaxLbaCnt = (UINT32) -1;\r | |
2793 | } else {\r | |
2794 | ScsiDiskDevice->UnmapInfo.MaxLbaCnt = (UINT32) ScsiDiskDevice->BlkIo.Media->LastBlock;\r | |
2795 | }\r | |
2796 | }\r | |
b96cd313 | 2797 | }\r |
2798 | \r | |
6ad55b15 | 2799 | ScsiDiskDevice->BlkIo.Media->MediaPresent = TRUE;\r |
6ad55b15 | 2800 | }\r |
2801 | \r | |
9beb888e | 2802 | /**\r |
2803 | Parse Inquiry data.\r | |
2804 | \r | |
2805 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r | |
2806 | \r | |
2807 | **/\r | |
6ad55b15 | 2808 | VOID\r |
2809 | ParseInquiryData (\r | |
9beb888e | 2810 | IN OUT SCSI_DISK_DEV *ScsiDiskDevice\r |
6ad55b15 | 2811 | )\r |
6ad55b15 | 2812 | {\r |
fbfa4a1d | 2813 | ScsiDiskDevice->FixedDevice = (BOOLEAN) ((ScsiDiskDevice->InquiryData.Rmb == 1) ? 0 : 1);\r |
6ad55b15 | 2814 | ScsiDiskDevice->BlkIoMedia.RemovableMedia = (BOOLEAN) (!ScsiDiskDevice->FixedDevice);\r |
2815 | }\r | |
2816 | \r | |
9beb888e | 2817 | /**\r |
2818 | Read sector from SCSI Disk.\r | |
6ad55b15 | 2819 | \r |
d716651f | 2820 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r |
9beb888e | 2821 | @param Buffer The buffer to fill in the read out data\r |
2822 | @param Lba Logic block address\r | |
2823 | @param NumberOfBlocks The number of blocks to read\r | |
6ad55b15 | 2824 | \r |
9beb888e | 2825 | @retval EFI_DEVICE_ERROR Indicates a device error.\r |
2826 | @retval EFI_SUCCESS Operation is successful.\r | |
6ad55b15 | 2827 | \r |
9beb888e | 2828 | **/\r |
2829 | EFI_STATUS\r | |
2830 | ScsiDiskReadSectors (\r | |
2831 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
2832 | OUT VOID *Buffer,\r | |
2833 | IN EFI_LBA Lba,\r | |
2834 | IN UINTN NumberOfBlocks\r | |
2835 | )\r | |
6ad55b15 | 2836 | {\r |
2837 | UINTN BlocksRemaining;\r | |
6ad55b15 | 2838 | UINT8 *PtrBuffer;\r |
2839 | UINT32 BlockSize;\r | |
2840 | UINT32 ByteCount;\r | |
2841 | UINT32 MaxBlock;\r | |
2842 | UINT32 SectorCount;\r | |
5abc2a70 | 2843 | UINT32 NextSectorCount;\r |
6ad55b15 | 2844 | UINT64 Timeout;\r |
2845 | EFI_STATUS Status;\r | |
2846 | UINT8 Index;\r | |
2847 | UINT8 MaxRetry;\r | |
2848 | BOOLEAN NeedRetry;\r | |
6ad55b15 | 2849 | \r |
2850 | Status = EFI_SUCCESS;\r | |
2851 | \r | |
2852 | BlocksRemaining = NumberOfBlocks;\r | |
2853 | BlockSize = ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
a108933e | 2854 | \r |
6ad55b15 | 2855 | //\r |
a108933e | 2856 | // limit the data bytes that can be transferred by one Read(10) or Read(16) Command\r |
6ad55b15 | 2857 | //\r |
f95bc048 | 2858 | if (!ScsiDiskDevice->Cdb16Byte) {\r |
5bf5fb30 | 2859 | MaxBlock = 0xFFFF;\r |
a108933e | 2860 | } else {\r |
5bf5fb30 | 2861 | MaxBlock = 0xFFFFFFFF;\r |
a108933e | 2862 | }\r |
6ad55b15 | 2863 | \r |
2864 | PtrBuffer = Buffer;\r | |
6ad55b15 | 2865 | \r |
2866 | while (BlocksRemaining > 0) {\r | |
2867 | \r | |
2868 | if (BlocksRemaining <= MaxBlock) {\r | |
f95bc048 | 2869 | if (!ScsiDiskDevice->Cdb16Byte) {\r |
a108933e | 2870 | SectorCount = (UINT16) BlocksRemaining;\r |
2871 | } else {\r | |
2872 | SectorCount = (UINT32) BlocksRemaining;\r | |
2873 | }\r | |
6ad55b15 | 2874 | } else {\r |
6ad55b15 | 2875 | SectorCount = MaxBlock;\r |
2876 | }\r | |
2877 | \r | |
2878 | ByteCount = SectorCount * BlockSize;\r | |
9690325d | 2879 | //\r |
2880 | // |------------------------|-----------------|------------------|-----------------|\r | |
2881 | // | ATA Transfer Mode | Transfer Rate | SCSI Interface | Transfer Rate |\r | |
2882 | // |------------------------|-----------------|------------------|-----------------|\r | |
2883 | // | PIO Mode 0 | 3.3Mbytes/sec | SCSI-1 | 5Mbytes/sec |\r | |
2884 | // |------------------------|-----------------|------------------|-----------------|\r | |
2885 | // | PIO Mode 1 | 5.2Mbytes/sec | Fast SCSI | 10Mbytes/sec |\r | |
2886 | // |------------------------|-----------------|------------------|-----------------|\r | |
2887 | // | PIO Mode 2 | 8.3Mbytes/sec | Fast-Wide SCSI | 20Mbytes/sec |\r | |
2888 | // |------------------------|-----------------|------------------|-----------------|\r | |
2889 | // | PIO Mode 3 | 11.1Mbytes/sec | Ultra SCSI | 20Mbytes/sec |\r | |
2890 | // |------------------------|-----------------|------------------|-----------------|\r | |
2891 | // | PIO Mode 4 | 16.6Mbytes/sec | Ultra Wide SCSI | 40Mbytes/sec |\r | |
2892 | // |------------------------|-----------------|------------------|-----------------|\r | |
2893 | // | Single-word DMA Mode 0 | 2.1Mbytes/sec | Ultra2 SCSI | 40Mbytes/sec |\r | |
2894 | // |------------------------|-----------------|------------------|-----------------|\r | |
2895 | // | Single-word DMA Mode 1 | 4.2Mbytes/sec | Ultra2 Wide SCSI | 80Mbytes/sec |\r | |
2896 | // |------------------------|-----------------|------------------|-----------------|\r | |
2897 | // | Single-word DMA Mode 2 | 8.4Mbytes/sec | Ultra3 SCSI | 160Mbytes/sec |\r | |
2898 | // |------------------------|-----------------|------------------|-----------------|\r | |
2899 | // | Multi-word DMA Mode 0 | 4.2Mbytes/sec | Ultra-320 SCSI | 320Mbytes/sec |\r | |
2900 | // |------------------------|-----------------|------------------|-----------------|\r | |
2901 | // | Multi-word DMA Mode 1 | 13.3Mbytes/sec | Ultra-640 SCSI | 640Mbytes/sec |\r | |
2902 | // |------------------------|-----------------|------------------|-----------------|\r | |
2903 | //\r | |
2904 | // As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices, we have to use\r | |
2905 | // the lowest transfer rate to calculate the possible maximum timeout value for each operation.\r | |
2906 | // From the above table, we could know 2.1Mbytes per second is lowest one.\r | |
3cc033c5 FT |
2907 | // The timout value is rounded up to nearest integar and here an additional 30s is added\r |
2908 | // to follow ATA spec in which it mentioned that the device may take up to 30s to respond\r | |
2909 | // commands in the Standby/Idle mode.\r | |
9690325d | 2910 | //\r |
3cc033c5 | 2911 | Timeout = EFI_TIMER_PERIOD_SECONDS (ByteCount / 2100000 + 31);\r |
6ad55b15 | 2912 | \r |
2913 | MaxRetry = 2;\r | |
2914 | for (Index = 0; Index < MaxRetry; Index++) {\r | |
f95bc048 | 2915 | if (!ScsiDiskDevice->Cdb16Byte) {\r |
2916 | Status = ScsiDiskRead10 (\r | |
a108933e | 2917 | ScsiDiskDevice,\r |
2918 | &NeedRetry,\r | |
a108933e | 2919 | Timeout,\r |
2920 | PtrBuffer,\r | |
2921 | &ByteCount,\r | |
f95bc048 | 2922 | (UINT32) Lba,\r |
a108933e | 2923 | SectorCount\r |
2924 | );\r | |
2925 | } else {\r | |
f95bc048 | 2926 | Status = ScsiDiskRead16 (\r |
a108933e | 2927 | ScsiDiskDevice,\r |
2928 | &NeedRetry,\r | |
a108933e | 2929 | Timeout,\r |
2930 | PtrBuffer,\r | |
2931 | &ByteCount,\r | |
f95bc048 | 2932 | Lba,\r |
a108933e | 2933 | SectorCount\r |
2934 | );\r | |
2935 | }\r | |
6ad55b15 | 2936 | if (!EFI_ERROR (Status)) {\r |
2937 | break;\r | |
2938 | }\r | |
2939 | \r | |
2940 | if (!NeedRetry) {\r | |
2941 | return EFI_DEVICE_ERROR;\r | |
2942 | }\r | |
2943 | \r | |
5abc2a70 LE |
2944 | //\r |
2945 | // We need to retry. However, if ScsiDiskRead10() or ScsiDiskRead16() has\r | |
2946 | // lowered ByteCount on output, we must make sure that we lower\r | |
2947 | // SectorCount accordingly. SectorCount will be encoded in the CDB, and\r | |
2948 | // it is invalid to request more sectors in the CDB than the entire\r | |
2949 | // transfer (ie. ByteCount) can carry.\r | |
2950 | //\r | |
2951 | // In addition, ByteCount is only expected to go down, or stay unchaged.\r | |
2952 | // Therefore we don't need to update Timeout: the original timeout should\r | |
2953 | // accommodate shorter transfers too.\r | |
2954 | //\r | |
2955 | NextSectorCount = ByteCount / BlockSize;\r | |
2956 | if (NextSectorCount < SectorCount) {\r | |
2957 | SectorCount = NextSectorCount;\r | |
2958 | //\r | |
2959 | // Account for any rounding down.\r | |
2960 | //\r | |
2961 | ByteCount = SectorCount * BlockSize;\r | |
2962 | }\r | |
6ad55b15 | 2963 | }\r |
2964 | \r | |
2965 | if ((Index == MaxRetry) && (Status != EFI_SUCCESS)) {\r | |
2966 | return EFI_DEVICE_ERROR;\r | |
2967 | }\r | |
2968 | \r | |
2969 | //\r | |
2970 | // actual transferred sectors\r | |
2971 | //\r | |
2972 | SectorCount = ByteCount / BlockSize;\r | |
2973 | \r | |
a108933e | 2974 | Lba += SectorCount;\r |
6ad55b15 | 2975 | PtrBuffer = PtrBuffer + SectorCount * BlockSize;\r |
2976 | BlocksRemaining -= SectorCount;\r | |
2977 | }\r | |
2978 | \r | |
2979 | return EFI_SUCCESS;\r | |
2980 | }\r | |
2981 | \r | |
9beb888e | 2982 | /**\r |
2983 | Write sector to SCSI Disk.\r | |
6ad55b15 | 2984 | \r |
d716651f | 2985 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r |
9beb888e | 2986 | @param Buffer The buffer of data to be written into SCSI Disk\r |
2987 | @param Lba Logic block address\r | |
2988 | @param NumberOfBlocks The number of blocks to read\r | |
6ad55b15 | 2989 | \r |
9beb888e | 2990 | @retval EFI_DEVICE_ERROR Indicates a device error.\r |
2991 | @retval EFI_SUCCESS Operation is successful.\r | |
6ad55b15 | 2992 | \r |
9beb888e | 2993 | **/\r |
2994 | EFI_STATUS\r | |
2995 | ScsiDiskWriteSectors (\r | |
2996 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
2997 | IN VOID *Buffer,\r | |
2998 | IN EFI_LBA Lba,\r | |
2999 | IN UINTN NumberOfBlocks\r | |
3000 | )\r | |
6ad55b15 | 3001 | {\r |
3002 | UINTN BlocksRemaining;\r | |
6ad55b15 | 3003 | UINT8 *PtrBuffer;\r |
3004 | UINT32 BlockSize;\r | |
3005 | UINT32 ByteCount;\r | |
3006 | UINT32 MaxBlock;\r | |
3007 | UINT32 SectorCount;\r | |
5abc2a70 | 3008 | UINT32 NextSectorCount;\r |
6ad55b15 | 3009 | UINT64 Timeout;\r |
3010 | EFI_STATUS Status;\r | |
3011 | UINT8 Index;\r | |
3012 | UINT8 MaxRetry;\r | |
3013 | BOOLEAN NeedRetry;\r | |
6ad55b15 | 3014 | \r |
3015 | Status = EFI_SUCCESS;\r | |
3016 | \r | |
3017 | BlocksRemaining = NumberOfBlocks;\r | |
3018 | BlockSize = ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
a108933e | 3019 | \r |
6ad55b15 | 3020 | //\r |
a108933e | 3021 | // limit the data bytes that can be transferred by one Read(10) or Read(16) Command\r |
6ad55b15 | 3022 | //\r |
f95bc048 | 3023 | if (!ScsiDiskDevice->Cdb16Byte) {\r |
5bf5fb30 | 3024 | MaxBlock = 0xFFFF;\r |
a108933e | 3025 | } else {\r |
5bf5fb30 | 3026 | MaxBlock = 0xFFFFFFFF;\r |
a108933e | 3027 | }\r |
6ad55b15 | 3028 | \r |
3029 | PtrBuffer = Buffer;\r | |
6ad55b15 | 3030 | \r |
3031 | while (BlocksRemaining > 0) {\r | |
3032 | \r | |
3033 | if (BlocksRemaining <= MaxBlock) {\r | |
f95bc048 | 3034 | if (!ScsiDiskDevice->Cdb16Byte) {\r |
a108933e | 3035 | SectorCount = (UINT16) BlocksRemaining;\r |
3036 | } else {\r | |
3037 | SectorCount = (UINT32) BlocksRemaining;\r | |
3038 | }\r | |
6ad55b15 | 3039 | } else {\r |
6ad55b15 | 3040 | SectorCount = MaxBlock;\r |
3041 | }\r | |
3042 | \r | |
3043 | ByteCount = SectorCount * BlockSize;\r | |
9690325d | 3044 | //\r |
3045 | // |------------------------|-----------------|------------------|-----------------|\r | |
3046 | // | ATA Transfer Mode | Transfer Rate | SCSI Interface | Transfer Rate |\r | |
3047 | // |------------------------|-----------------|------------------|-----------------|\r | |
3048 | // | PIO Mode 0 | 3.3Mbytes/sec | SCSI-1 | 5Mbytes/sec |\r | |
3049 | // |------------------------|-----------------|------------------|-----------------|\r | |
3050 | // | PIO Mode 1 | 5.2Mbytes/sec | Fast SCSI | 10Mbytes/sec |\r | |
3051 | // |------------------------|-----------------|------------------|-----------------|\r | |
3052 | // | PIO Mode 2 | 8.3Mbytes/sec | Fast-Wide SCSI | 20Mbytes/sec |\r | |
3053 | // |------------------------|-----------------|------------------|-----------------|\r | |
3054 | // | PIO Mode 3 | 11.1Mbytes/sec | Ultra SCSI | 20Mbytes/sec |\r | |
3055 | // |------------------------|-----------------|------------------|-----------------|\r | |
3056 | // | PIO Mode 4 | 16.6Mbytes/sec | Ultra Wide SCSI | 40Mbytes/sec |\r | |
3057 | // |------------------------|-----------------|------------------|-----------------|\r | |
3058 | // | Single-word DMA Mode 0 | 2.1Mbytes/sec | Ultra2 SCSI | 40Mbytes/sec |\r | |
3059 | // |------------------------|-----------------|------------------|-----------------|\r | |
3060 | // | Single-word DMA Mode 1 | 4.2Mbytes/sec | Ultra2 Wide SCSI | 80Mbytes/sec |\r | |
3061 | // |------------------------|-----------------|------------------|-----------------|\r | |
3062 | // | Single-word DMA Mode 2 | 8.4Mbytes/sec | Ultra3 SCSI | 160Mbytes/sec |\r | |
3063 | // |------------------------|-----------------|------------------|-----------------|\r | |
3064 | // | Multi-word DMA Mode 0 | 4.2Mbytes/sec | Ultra-320 SCSI | 320Mbytes/sec |\r | |
3065 | // |------------------------|-----------------|------------------|-----------------|\r | |
3066 | // | Multi-word DMA Mode 1 | 13.3Mbytes/sec | Ultra-640 SCSI | 640Mbytes/sec |\r | |
3067 | // |------------------------|-----------------|------------------|-----------------|\r | |
3068 | //\r | |
3069 | // As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices, we have to use\r | |
3070 | // the lowest transfer rate to calculate the possible maximum timeout value for each operation.\r | |
3071 | // From the above table, we could know 2.1Mbytes per second is lowest one.\r | |
3cc033c5 FT |
3072 | // The timout value is rounded up to nearest integar and here an additional 30s is added\r |
3073 | // to follow ATA spec in which it mentioned that the device may take up to 30s to respond\r | |
3074 | // commands in the Standby/Idle mode.\r | |
9690325d | 3075 | //\r |
3cc033c5 | 3076 | Timeout = EFI_TIMER_PERIOD_SECONDS (ByteCount / 2100000 + 31);\r |
6ad55b15 | 3077 | MaxRetry = 2;\r |
3078 | for (Index = 0; Index < MaxRetry; Index++) {\r | |
f95bc048 | 3079 | if (!ScsiDiskDevice->Cdb16Byte) {\r |
3080 | Status = ScsiDiskWrite10 (\r | |
a108933e | 3081 | ScsiDiskDevice,\r |
3082 | &NeedRetry,\r | |
a108933e | 3083 | Timeout,\r |
3084 | PtrBuffer,\r | |
3085 | &ByteCount,\r | |
f95bc048 | 3086 | (UINT32) Lba,\r |
a108933e | 3087 | SectorCount\r |
f95bc048 | 3088 | );\r |
a108933e | 3089 | } else {\r |
f95bc048 | 3090 | Status = ScsiDiskWrite16 (\r |
a108933e | 3091 | ScsiDiskDevice,\r |
3092 | &NeedRetry,\r | |
a108933e | 3093 | Timeout,\r |
3094 | PtrBuffer,\r | |
3095 | &ByteCount,\r | |
f95bc048 | 3096 | Lba,\r |
a108933e | 3097 | SectorCount\r |
f95bc048 | 3098 | ); \r |
a108933e | 3099 | }\r |
6ad55b15 | 3100 | if (!EFI_ERROR (Status)) {\r |
3101 | break;\r | |
3102 | }\r | |
3103 | \r | |
3104 | if (!NeedRetry) {\r | |
3105 | return EFI_DEVICE_ERROR;\r | |
3106 | }\r | |
5abc2a70 LE |
3107 | \r |
3108 | //\r | |
3109 | // We need to retry. However, if ScsiDiskWrite10() or ScsiDiskWrite16()\r | |
3110 | // has lowered ByteCount on output, we must make sure that we lower\r | |
3111 | // SectorCount accordingly. SectorCount will be encoded in the CDB, and\r | |
3112 | // it is invalid to request more sectors in the CDB than the entire\r | |
3113 | // transfer (ie. ByteCount) can carry.\r | |
3114 | //\r | |
3115 | // In addition, ByteCount is only expected to go down, or stay unchaged.\r | |
3116 | // Therefore we don't need to update Timeout: the original timeout should\r | |
3117 | // accommodate shorter transfers too.\r | |
3118 | //\r | |
3119 | NextSectorCount = ByteCount / BlockSize;\r | |
3120 | if (NextSectorCount < SectorCount) {\r | |
3121 | SectorCount = NextSectorCount;\r | |
3122 | //\r | |
3123 | // Account for any rounding down.\r | |
3124 | //\r | |
3125 | ByteCount = SectorCount * BlockSize;\r | |
3126 | }\r | |
6ad55b15 | 3127 | }\r |
3128 | \r | |
3129 | if ((Index == MaxRetry) && (Status != EFI_SUCCESS)) {\r | |
3130 | return EFI_DEVICE_ERROR;\r | |
3131 | }\r | |
3132 | //\r | |
3133 | // actual transferred sectors\r | |
3134 | //\r | |
3135 | SectorCount = ByteCount / BlockSize;\r | |
3136 | \r | |
a108933e | 3137 | Lba += SectorCount;\r |
6ad55b15 | 3138 | PtrBuffer = PtrBuffer + SectorCount * BlockSize;\r |
3139 | BlocksRemaining -= SectorCount;\r | |
3140 | }\r | |
3141 | \r | |
3142 | return EFI_SUCCESS;\r | |
3143 | }\r | |
3144 | \r | |
d670bf53 HW |
3145 | /**\r |
3146 | Asynchronously read sector from SCSI Disk.\r | |
3147 | \r | |
3148 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.\r | |
3149 | @param Buffer The buffer to fill in the read out data.\r | |
3150 | @param Lba Logic block address.\r | |
3151 | @param NumberOfBlocks The number of blocks to read.\r | |
3152 | @param Token A pointer to the token associated with the\r | |
3153 | non-blocking read request.\r | |
3154 | \r | |
3155 | @retval EFI_INVALID_PARAMETER Token is NULL or Token->Event is NULL.\r | |
3156 | @retval EFI_DEVICE_ERROR Indicates a device error.\r | |
3157 | @retval EFI_SUCCESS Operation is successful.\r | |
3158 | \r | |
3159 | **/\r | |
3160 | EFI_STATUS\r | |
3161 | ScsiDiskAsyncReadSectors (\r | |
3162 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
3163 | OUT VOID *Buffer,\r | |
3164 | IN EFI_LBA Lba,\r | |
3165 | IN UINTN NumberOfBlocks,\r | |
3166 | IN EFI_BLOCK_IO2_TOKEN *Token\r | |
3167 | )\r | |
3168 | {\r | |
3169 | UINTN BlocksRemaining;\r | |
3170 | UINT8 *PtrBuffer;\r | |
3171 | UINT32 BlockSize;\r | |
3172 | UINT32 ByteCount;\r | |
3173 | UINT32 MaxBlock;\r | |
3174 | UINT32 SectorCount;\r | |
3175 | UINT64 Timeout;\r | |
3176 | SCSI_BLKIO2_REQUEST *BlkIo2Req;\r | |
3177 | EFI_STATUS Status;\r | |
a717086c | 3178 | EFI_TPL OldTpl;\r |
d670bf53 HW |
3179 | \r |
3180 | if ((Token == NULL) || (Token->Event == NULL)) {\r | |
3181 | return EFI_INVALID_PARAMETER;\r | |
3182 | }\r | |
3183 | \r | |
3184 | BlkIo2Req = AllocateZeroPool (sizeof (SCSI_BLKIO2_REQUEST));\r | |
3185 | if (BlkIo2Req == NULL) {\r | |
3186 | return EFI_OUT_OF_RESOURCES;\r | |
3187 | }\r | |
3188 | \r | |
3189 | BlkIo2Req->Token = Token;\r | |
a717086c HW |
3190 | \r |
3191 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
b6e5da19 | 3192 | InsertTailList (&ScsiDiskDevice->AsyncTaskQueue, &BlkIo2Req->Link);\r |
a717086c HW |
3193 | gBS->RestoreTPL (OldTpl);\r |
3194 | \r | |
d670bf53 HW |
3195 | InitializeListHead (&BlkIo2Req->ScsiRWQueue);\r |
3196 | \r | |
3197 | Status = EFI_SUCCESS;\r | |
3198 | \r | |
3199 | BlocksRemaining = NumberOfBlocks;\r | |
3200 | BlockSize = ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
3201 | \r | |
3202 | //\r | |
3203 | // Limit the data bytes that can be transferred by one Read(10) or Read(16)\r | |
3204 | // Command\r | |
3205 | //\r | |
3206 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
3207 | MaxBlock = 0xFFFF;\r | |
3208 | } else {\r | |
3209 | MaxBlock = 0xFFFFFFFF;\r | |
3210 | }\r | |
3211 | \r | |
3212 | PtrBuffer = Buffer;\r | |
3213 | \r | |
3214 | while (BlocksRemaining > 0) {\r | |
3215 | \r | |
3216 | if (BlocksRemaining <= MaxBlock) {\r | |
3217 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
3218 | SectorCount = (UINT16) BlocksRemaining;\r | |
3219 | } else {\r | |
3220 | SectorCount = (UINT32) BlocksRemaining;\r | |
3221 | }\r | |
3222 | } else {\r | |
3223 | SectorCount = MaxBlock;\r | |
3224 | }\r | |
3225 | \r | |
3226 | ByteCount = SectorCount * BlockSize;\r | |
3227 | //\r | |
3228 | // |------------------------|-----------------|------------------|-----------------|\r | |
3229 | // | ATA Transfer Mode | Transfer Rate | SCSI Interface | Transfer Rate |\r | |
3230 | // |------------------------|-----------------|------------------|-----------------|\r | |
3231 | // | PIO Mode 0 | 3.3Mbytes/sec | SCSI-1 | 5Mbytes/sec |\r | |
3232 | // |------------------------|-----------------|------------------|-----------------|\r | |
3233 | // | PIO Mode 1 | 5.2Mbytes/sec | Fast SCSI | 10Mbytes/sec |\r | |
3234 | // |------------------------|-----------------|------------------|-----------------|\r | |
3235 | // | PIO Mode 2 | 8.3Mbytes/sec | Fast-Wide SCSI | 20Mbytes/sec |\r | |
3236 | // |------------------------|-----------------|------------------|-----------------|\r | |
3237 | // | PIO Mode 3 | 11.1Mbytes/sec | Ultra SCSI | 20Mbytes/sec |\r | |
3238 | // |------------------------|-----------------|------------------|-----------------|\r | |
3239 | // | PIO Mode 4 | 16.6Mbytes/sec | Ultra Wide SCSI | 40Mbytes/sec |\r | |
3240 | // |------------------------|-----------------|------------------|-----------------|\r | |
3241 | // | Single-word DMA Mode 0 | 2.1Mbytes/sec | Ultra2 SCSI | 40Mbytes/sec |\r | |
3242 | // |------------------------|-----------------|------------------|-----------------|\r | |
3243 | // | Single-word DMA Mode 1 | 4.2Mbytes/sec | Ultra2 Wide SCSI | 80Mbytes/sec |\r | |
3244 | // |------------------------|-----------------|------------------|-----------------|\r | |
3245 | // | Single-word DMA Mode 2 | 8.4Mbytes/sec | Ultra3 SCSI | 160Mbytes/sec |\r | |
3246 | // |------------------------|-----------------|------------------|-----------------|\r | |
3247 | // | Multi-word DMA Mode 0 | 4.2Mbytes/sec | Ultra-320 SCSI | 320Mbytes/sec |\r | |
3248 | // |------------------------|-----------------|------------------|-----------------|\r | |
3249 | // | Multi-word DMA Mode 1 | 13.3Mbytes/sec | Ultra-640 SCSI | 640Mbytes/sec |\r | |
3250 | // |------------------------|-----------------|------------------|-----------------|\r | |
3251 | //\r | |
3252 | // As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices,\r | |
3253 | // we have to use the lowest transfer rate to calculate the possible\r | |
3254 | // maximum timeout value for each operation.\r | |
3255 | // From the above table, we could know 2.1Mbytes per second is lowest one.\r | |
3256 | // The timout value is rounded up to nearest integar and here an additional\r | |
3257 | // 30s is added to follow ATA spec in which it mentioned that the device\r | |
3258 | // may take up to 30s to respond commands in the Standby/Idle mode.\r | |
3259 | //\r | |
3260 | Timeout = EFI_TIMER_PERIOD_SECONDS (ByteCount / 2100000 + 31);\r | |
3261 | \r | |
3262 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
3263 | Status = ScsiDiskAsyncRead10 (\r | |
3264 | ScsiDiskDevice,\r | |
3265 | Timeout,\r | |
032800ec | 3266 | 0,\r |
d670bf53 HW |
3267 | PtrBuffer,\r |
3268 | ByteCount,\r | |
3269 | (UINT32) Lba,\r | |
3270 | SectorCount,\r | |
3271 | BlkIo2Req,\r | |
3272 | Token\r | |
3273 | );\r | |
3274 | } else {\r | |
3275 | Status = ScsiDiskAsyncRead16 (\r | |
3276 | ScsiDiskDevice,\r | |
3277 | Timeout,\r | |
032800ec | 3278 | 0,\r |
d670bf53 HW |
3279 | PtrBuffer,\r |
3280 | ByteCount,\r | |
3281 | Lba,\r | |
3282 | SectorCount,\r | |
3283 | BlkIo2Req,\r | |
3284 | Token\r | |
3285 | );\r | |
3286 | }\r | |
3287 | if (EFI_ERROR (Status)) {\r | |
3288 | //\r | |
d7617bad HW |
3289 | // Some devices will return EFI_DEVICE_ERROR or EFI_TIMEOUT when the data\r |
3290 | // length of a SCSI I/O command is too large.\r | |
3291 | // In this case, we retry sending the SCSI command with a data length\r | |
3292 | // half of its previous value.\r | |
d670bf53 | 3293 | //\r |
d7617bad HW |
3294 | if ((Status == EFI_DEVICE_ERROR) || (Status == EFI_TIMEOUT)) {\r |
3295 | if ((MaxBlock > 1) && (SectorCount > 1)) {\r | |
3296 | MaxBlock = MIN (MaxBlock, SectorCount) >> 1;\r | |
3297 | continue;\r | |
3298 | }\r | |
3299 | }\r | |
3300 | \r | |
a717086c | 3301 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r |
d670bf53 | 3302 | if (IsListEmpty (&BlkIo2Req->ScsiRWQueue)) {\r |
d7617bad HW |
3303 | //\r |
3304 | // Free the SCSI_BLKIO2_REQUEST structure only when there is no other\r | |
3305 | // SCSI sub-task running. Otherwise, it will be freed in the callback\r | |
3306 | // function ScsiDiskNotify().\r | |
3307 | //\r | |
d670bf53 HW |
3308 | RemoveEntryList (&BlkIo2Req->Link);\r |
3309 | FreePool (BlkIo2Req);\r | |
a717086c HW |
3310 | BlkIo2Req = NULL;\r |
3311 | gBS->RestoreTPL (OldTpl);\r | |
d7617bad HW |
3312 | \r |
3313 | //\r | |
3314 | // It is safe to return error status to the caller, since there is no\r | |
3315 | // previous SCSI sub-task executing.\r | |
3316 | //\r | |
a717086c HW |
3317 | Status = EFI_DEVICE_ERROR;\r |
3318 | goto Done;\r | |
d7617bad | 3319 | } else {\r |
a717086c HW |
3320 | gBS->RestoreTPL (OldTpl);\r |
3321 | \r | |
d7617bad HW |
3322 | //\r |
3323 | // There are previous SCSI commands still running, EFI_SUCCESS should\r | |
3324 | // be returned to make sure that the caller does not free resources\r | |
3325 | // still using by these SCSI commands.\r | |
3326 | //\r | |
a717086c HW |
3327 | Status = EFI_SUCCESS;\r |
3328 | goto Done;\r | |
d670bf53 | 3329 | }\r |
d670bf53 HW |
3330 | }\r |
3331 | \r | |
3332 | //\r | |
3333 | // Sectors submitted for transfer\r | |
3334 | //\r | |
3335 | SectorCount = ByteCount / BlockSize;\r | |
3336 | \r | |
3337 | Lba += SectorCount;\r | |
3338 | PtrBuffer = PtrBuffer + SectorCount * BlockSize;\r | |
3339 | BlocksRemaining -= SectorCount;\r | |
3340 | }\r | |
3341 | \r | |
a717086c HW |
3342 | Status = EFI_SUCCESS;\r |
3343 | \r | |
3344 | Done:\r | |
3345 | if (BlkIo2Req != NULL) {\r | |
3346 | BlkIo2Req->LastScsiRW = TRUE;\r | |
3347 | \r | |
3348 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
3349 | if (IsListEmpty (&BlkIo2Req->ScsiRWQueue)) {\r | |
3350 | RemoveEntryList (&BlkIo2Req->Link);\r | |
3351 | FreePool (BlkIo2Req);\r | |
3352 | BlkIo2Req = NULL;\r | |
3353 | \r | |
3354 | gBS->SignalEvent (Token->Event);\r | |
3355 | }\r | |
3356 | gBS->RestoreTPL (OldTpl);\r | |
3357 | }\r | |
3358 | \r | |
3359 | return Status;\r | |
d670bf53 HW |
3360 | }\r |
3361 | \r | |
3362 | /**\r | |
3363 | Asynchronously write sector to SCSI Disk.\r | |
3364 | \r | |
3365 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.\r | |
3366 | @param Buffer The buffer of data to be written into SCSI Disk.\r | |
3367 | @param Lba Logic block address.\r | |
3368 | @param NumberOfBlocks The number of blocks to read.\r | |
3369 | @param Token A pointer to the token associated with the\r | |
3370 | non-blocking read request.\r | |
3371 | \r | |
3372 | @retval EFI_INVALID_PARAMETER Token is NULL or Token->Event is NULL\r | |
3373 | @retval EFI_DEVICE_ERROR Indicates a device error.\r | |
3374 | @retval EFI_SUCCESS Operation is successful.\r | |
3375 | \r | |
3376 | **/\r | |
3377 | EFI_STATUS\r | |
3378 | ScsiDiskAsyncWriteSectors (\r | |
3379 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
3380 | IN VOID *Buffer,\r | |
3381 | IN EFI_LBA Lba,\r | |
3382 | IN UINTN NumberOfBlocks,\r | |
3383 | IN EFI_BLOCK_IO2_TOKEN *Token\r | |
3384 | )\r | |
3385 | {\r | |
3386 | UINTN BlocksRemaining;\r | |
3387 | UINT8 *PtrBuffer;\r | |
3388 | UINT32 BlockSize;\r | |
3389 | UINT32 ByteCount;\r | |
3390 | UINT32 MaxBlock;\r | |
3391 | UINT32 SectorCount;\r | |
3392 | UINT64 Timeout;\r | |
3393 | SCSI_BLKIO2_REQUEST *BlkIo2Req;\r | |
3394 | EFI_STATUS Status;\r | |
a717086c | 3395 | EFI_TPL OldTpl;\r |
d670bf53 HW |
3396 | \r |
3397 | if ((Token == NULL) || (Token->Event == NULL)) {\r | |
3398 | return EFI_INVALID_PARAMETER;\r | |
3399 | }\r | |
3400 | \r | |
3401 | BlkIo2Req = AllocateZeroPool (sizeof (SCSI_BLKIO2_REQUEST));\r | |
3402 | if (BlkIo2Req == NULL) {\r | |
3403 | return EFI_OUT_OF_RESOURCES;\r | |
3404 | }\r | |
3405 | \r | |
3406 | BlkIo2Req->Token = Token;\r | |
a717086c HW |
3407 | \r |
3408 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
b6e5da19 | 3409 | InsertTailList (&ScsiDiskDevice->AsyncTaskQueue, &BlkIo2Req->Link);\r |
a717086c HW |
3410 | gBS->RestoreTPL (OldTpl);\r |
3411 | \r | |
d670bf53 HW |
3412 | InitializeListHead (&BlkIo2Req->ScsiRWQueue);\r |
3413 | \r | |
3414 | Status = EFI_SUCCESS;\r | |
3415 | \r | |
3416 | BlocksRemaining = NumberOfBlocks;\r | |
3417 | BlockSize = ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
3418 | \r | |
3419 | //\r | |
3420 | // Limit the data bytes that can be transferred by one Read(10) or Read(16)\r | |
3421 | // Command\r | |
3422 | //\r | |
3423 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
3424 | MaxBlock = 0xFFFF;\r | |
3425 | } else {\r | |
3426 | MaxBlock = 0xFFFFFFFF;\r | |
3427 | }\r | |
3428 | \r | |
3429 | PtrBuffer = Buffer;\r | |
3430 | \r | |
3431 | while (BlocksRemaining > 0) {\r | |
3432 | \r | |
3433 | if (BlocksRemaining <= MaxBlock) {\r | |
3434 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
3435 | SectorCount = (UINT16) BlocksRemaining;\r | |
3436 | } else {\r | |
3437 | SectorCount = (UINT32) BlocksRemaining;\r | |
3438 | }\r | |
3439 | } else {\r | |
3440 | SectorCount = MaxBlock;\r | |
3441 | }\r | |
3442 | \r | |
3443 | ByteCount = SectorCount * BlockSize;\r | |
3444 | //\r | |
3445 | // |------------------------|-----------------|------------------|-----------------|\r | |
3446 | // | ATA Transfer Mode | Transfer Rate | SCSI Interface | Transfer Rate |\r | |
3447 | // |------------------------|-----------------|------------------|-----------------|\r | |
3448 | // | PIO Mode 0 | 3.3Mbytes/sec | SCSI-1 | 5Mbytes/sec |\r | |
3449 | // |------------------------|-----------------|------------------|-----------------|\r | |
3450 | // | PIO Mode 1 | 5.2Mbytes/sec | Fast SCSI | 10Mbytes/sec |\r | |
3451 | // |------------------------|-----------------|------------------|-----------------|\r | |
3452 | // | PIO Mode 2 | 8.3Mbytes/sec | Fast-Wide SCSI | 20Mbytes/sec |\r | |
3453 | // |------------------------|-----------------|------------------|-----------------|\r | |
3454 | // | PIO Mode 3 | 11.1Mbytes/sec | Ultra SCSI | 20Mbytes/sec |\r | |
3455 | // |------------------------|-----------------|------------------|-----------------|\r | |
3456 | // | PIO Mode 4 | 16.6Mbytes/sec | Ultra Wide SCSI | 40Mbytes/sec |\r | |
3457 | // |------------------------|-----------------|------------------|-----------------|\r | |
3458 | // | Single-word DMA Mode 0 | 2.1Mbytes/sec | Ultra2 SCSI | 40Mbytes/sec |\r | |
3459 | // |------------------------|-----------------|------------------|-----------------|\r | |
3460 | // | Single-word DMA Mode 1 | 4.2Mbytes/sec | Ultra2 Wide SCSI | 80Mbytes/sec |\r | |
3461 | // |------------------------|-----------------|------------------|-----------------|\r | |
3462 | // | Single-word DMA Mode 2 | 8.4Mbytes/sec | Ultra3 SCSI | 160Mbytes/sec |\r | |
3463 | // |------------------------|-----------------|------------------|-----------------|\r | |
3464 | // | Multi-word DMA Mode 0 | 4.2Mbytes/sec | Ultra-320 SCSI | 320Mbytes/sec |\r | |
3465 | // |------------------------|-----------------|------------------|-----------------|\r | |
3466 | // | Multi-word DMA Mode 1 | 13.3Mbytes/sec | Ultra-640 SCSI | 640Mbytes/sec |\r | |
3467 | // |------------------------|-----------------|------------------|-----------------|\r | |
3468 | //\r | |
3469 | // As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices,\r | |
3470 | // we have to use the lowest transfer rate to calculate the possible\r | |
3471 | // maximum timeout value for each operation.\r | |
3472 | // From the above table, we could know 2.1Mbytes per second is lowest one.\r | |
3473 | // The timout value is rounded up to nearest integar and here an additional\r | |
3474 | // 30s is added to follow ATA spec in which it mentioned that the device\r | |
3475 | // may take up to 30s to respond commands in the Standby/Idle mode.\r | |
3476 | //\r | |
3477 | Timeout = EFI_TIMER_PERIOD_SECONDS (ByteCount / 2100000 + 31);\r | |
3478 | \r | |
3479 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
3480 | Status = ScsiDiskAsyncWrite10 (\r | |
3481 | ScsiDiskDevice,\r | |
3482 | Timeout,\r | |
032800ec | 3483 | 0,\r |
d670bf53 HW |
3484 | PtrBuffer,\r |
3485 | ByteCount,\r | |
3486 | (UINT32) Lba,\r | |
3487 | SectorCount,\r | |
3488 | BlkIo2Req,\r | |
3489 | Token\r | |
3490 | );\r | |
3491 | } else {\r | |
3492 | Status = ScsiDiskAsyncWrite16 (\r | |
3493 | ScsiDiskDevice,\r | |
3494 | Timeout,\r | |
032800ec | 3495 | 0,\r |
d670bf53 HW |
3496 | PtrBuffer,\r |
3497 | ByteCount,\r | |
3498 | Lba,\r | |
3499 | SectorCount,\r | |
3500 | BlkIo2Req,\r | |
3501 | Token\r | |
3502 | );\r | |
3503 | }\r | |
3504 | if (EFI_ERROR (Status)) {\r | |
3505 | //\r | |
d7617bad HW |
3506 | // Some devices will return EFI_DEVICE_ERROR or EFI_TIMEOUT when the data\r |
3507 | // length of a SCSI I/O command is too large.\r | |
3508 | // In this case, we retry sending the SCSI command with a data length\r | |
3509 | // half of its previous value.\r | |
d670bf53 | 3510 | //\r |
d7617bad HW |
3511 | if ((Status == EFI_DEVICE_ERROR) || (Status == EFI_TIMEOUT)) {\r |
3512 | if ((MaxBlock > 1) && (SectorCount > 1)) {\r | |
3513 | MaxBlock = MIN (MaxBlock, SectorCount) >> 1;\r | |
3514 | continue;\r | |
3515 | }\r | |
3516 | }\r | |
3517 | \r | |
a717086c | 3518 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r |
d670bf53 | 3519 | if (IsListEmpty (&BlkIo2Req->ScsiRWQueue)) {\r |
d7617bad HW |
3520 | //\r |
3521 | // Free the SCSI_BLKIO2_REQUEST structure only when there is no other\r | |
3522 | // SCSI sub-task running. Otherwise, it will be freed in the callback\r | |
3523 | // function ScsiDiskNotify().\r | |
3524 | //\r | |
d670bf53 HW |
3525 | RemoveEntryList (&BlkIo2Req->Link);\r |
3526 | FreePool (BlkIo2Req);\r | |
a717086c HW |
3527 | BlkIo2Req = NULL;\r |
3528 | gBS->RestoreTPL (OldTpl);\r | |
d7617bad HW |
3529 | \r |
3530 | //\r | |
3531 | // It is safe to return error status to the caller, since there is no\r | |
3532 | // previous SCSI sub-task executing.\r | |
3533 | //\r | |
a717086c HW |
3534 | Status = EFI_DEVICE_ERROR;\r |
3535 | goto Done;\r | |
d7617bad | 3536 | } else {\r |
a717086c HW |
3537 | gBS->RestoreTPL (OldTpl);\r |
3538 | \r | |
d7617bad HW |
3539 | //\r |
3540 | // There are previous SCSI commands still running, EFI_SUCCESS should\r | |
3541 | // be returned to make sure that the caller does not free resources\r | |
3542 | // still using by these SCSI commands.\r | |
3543 | //\r | |
a717086c HW |
3544 | Status = EFI_SUCCESS;\r |
3545 | goto Done;\r | |
d670bf53 | 3546 | }\r |
d670bf53 HW |
3547 | }\r |
3548 | \r | |
3549 | //\r | |
3550 | // Sectors submitted for transfer\r | |
3551 | //\r | |
3552 | SectorCount = ByteCount / BlockSize;\r | |
3553 | \r | |
3554 | Lba += SectorCount;\r | |
3555 | PtrBuffer = PtrBuffer + SectorCount * BlockSize;\r | |
3556 | BlocksRemaining -= SectorCount;\r | |
3557 | }\r | |
3558 | \r | |
a717086c HW |
3559 | Status = EFI_SUCCESS;\r |
3560 | \r | |
3561 | Done:\r | |
3562 | if (BlkIo2Req != NULL) {\r | |
3563 | BlkIo2Req->LastScsiRW = TRUE;\r | |
3564 | \r | |
3565 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
3566 | if (IsListEmpty (&BlkIo2Req->ScsiRWQueue)) {\r | |
3567 | RemoveEntryList (&BlkIo2Req->Link);\r | |
3568 | FreePool (BlkIo2Req);\r | |
3569 | BlkIo2Req = NULL;\r | |
3570 | \r | |
3571 | gBS->SignalEvent (Token->Event);\r | |
3572 | }\r | |
3573 | gBS->RestoreTPL (OldTpl);\r | |
3574 | }\r | |
3575 | \r | |
3576 | return Status;\r | |
d670bf53 HW |
3577 | }\r |
3578 | \r | |
9beb888e | 3579 | \r |
3580 | /**\r | |
a108933e | 3581 | Submit Read(10) command.\r |
9beb888e | 3582 | \r |
3583 | @param ScsiDiskDevice The pointer of ScsiDiskDevice\r | |
3584 | @param NeedRetry The pointer of flag indicates if needs retry if error happens\r | |
9beb888e | 3585 | @param Timeout The time to complete the command\r |
3586 | @param DataBuffer The buffer to fill with the read out data\r | |
3587 | @param DataLength The length of buffer\r | |
3588 | @param StartLba The start logic block address\r | |
73a9e822 | 3589 | @param SectorCount The number of blocks to read\r |
9beb888e | 3590 | \r |
3591 | @return EFI_STATUS is returned by calling ScsiRead10Command().\r | |
3592 | **/\r | |
6ad55b15 | 3593 | EFI_STATUS\r |
3594 | ScsiDiskRead10 (\r | |
9beb888e | 3595 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r |
3596 | OUT BOOLEAN *NeedRetry,\r | |
9beb888e | 3597 | IN UINT64 Timeout,\r |
3598 | OUT UINT8 *DataBuffer,\r | |
3599 | IN OUT UINT32 *DataLength,\r | |
3600 | IN UINT32 StartLba,\r | |
73a9e822 | 3601 | IN UINT32 SectorCount\r |
6ad55b15 | 3602 | )\r |
6ad55b15 | 3603 | {\r |
3604 | UINT8 SenseDataLength;\r | |
3605 | EFI_STATUS Status;\r | |
52f8e370 | 3606 | EFI_STATUS ReturnStatus;\r |
6ad55b15 | 3607 | UINT8 HostAdapterStatus;\r |
3608 | UINT8 TargetStatus;\r | |
52f8e370 | 3609 | UINTN Action;\r |
6ad55b15 | 3610 | \r |
73a9e822 TF |
3611 | //\r |
3612 | // Implement a backoff algorithem to resolve some compatibility issues that\r | |
3613 | // some SCSI targets or ATAPI devices couldn't correctly response reading/writing\r | |
3614 | // big data in a single operation.\r | |
3615 | // This algorithem will at first try to execute original request. If the request fails\r | |
3616 | // with media error sense data or else, it will reduce the transfer length to half and\r | |
3617 | // try again till the operation succeeds or fails with one sector transfer length.\r | |
3618 | //\r | |
3619 | BackOff:\r | |
6ad55b15 | 3620 | *NeedRetry = FALSE;\r |
52f8e370 TF |
3621 | Action = ACTION_NO_ACTION;\r |
3622 | SenseDataLength = (UINT8) (ScsiDiskDevice->SenseDataNumber * sizeof (EFI_SCSI_SENSE_DATA));\r | |
3623 | ReturnStatus = ScsiRead10Command (\r | |
3624 | ScsiDiskDevice->ScsiIo,\r | |
3625 | Timeout,\r | |
3626 | ScsiDiskDevice->SenseData,\r | |
3627 | &SenseDataLength,\r | |
3628 | &HostAdapterStatus,\r | |
3629 | &TargetStatus,\r | |
3630 | DataBuffer,\r | |
3631 | DataLength,\r | |
3632 | StartLba,\r | |
73a9e822 | 3633 | SectorCount\r |
52f8e370 TF |
3634 | );\r |
3635 | \r | |
fc3c83e0 | 3636 | if (ReturnStatus == EFI_NOT_READY || ReturnStatus == EFI_BAD_BUFFER_SIZE) {\r |
52f8e370 TF |
3637 | *NeedRetry = TRUE;\r |
3638 | return EFI_DEVICE_ERROR;\r | |
3639 | } else if ((ReturnStatus == EFI_INVALID_PARAMETER) || (ReturnStatus == EFI_UNSUPPORTED)) {\r | |
3640 | *NeedRetry = FALSE;\r | |
3641 | return ReturnStatus;\r | |
3642 | }\r | |
3643 | \r | |
3644 | //\r | |
3645 | // go ahead to check HostAdapterStatus and TargetStatus\r | |
3646 | // (EFI_TIMEOUT, EFI_DEVICE_ERROR, EFI_WARN_BUFFER_TOO_SMALL)\r | |
3647 | //\r | |
3648 | Status = CheckHostAdapterStatus (HostAdapterStatus);\r | |
3649 | if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
3650 | *NeedRetry = TRUE;\r | |
3651 | return EFI_DEVICE_ERROR;\r | |
3652 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3653 | //\r | |
3654 | // reset the scsi channel\r | |
3655 | //\r | |
3656 | ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
3657 | *NeedRetry = FALSE;\r | |
3658 | return EFI_DEVICE_ERROR;\r | |
3659 | }\r | |
3660 | \r | |
3661 | Status = CheckTargetStatus (TargetStatus);\r | |
3662 | if (Status == EFI_NOT_READY) {\r | |
3663 | //\r | |
3664 | // reset the scsi device\r | |
3665 | //\r | |
3666 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
3667 | *NeedRetry = TRUE;\r | |
3668 | return EFI_DEVICE_ERROR;\r | |
3669 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3670 | *NeedRetry = FALSE;\r | |
3671 | return EFI_DEVICE_ERROR;\r | |
3672 | }\r | |
3673 | \r | |
73a9e822 TF |
3674 | if ((TargetStatus == EFI_EXT_SCSI_STATUS_TARGET_CHECK_CONDITION) || (EFI_ERROR (ReturnStatus))) {\r |
3675 | DEBUG ((EFI_D_ERROR, "ScsiDiskRead10: Check Condition happened!\n"));\r | |
52f8e370 | 3676 | Status = DetectMediaParsingSenseKeys (ScsiDiskDevice, ScsiDiskDevice->SenseData, SenseDataLength / sizeof (EFI_SCSI_SENSE_DATA), &Action);\r |
73a9e822 | 3677 | if (Action == ACTION_RETRY_COMMAND_LATER) {\r |
52f8e370 TF |
3678 | *NeedRetry = TRUE;\r |
3679 | return EFI_DEVICE_ERROR;\r | |
73a9e822 TF |
3680 | } else if (Action == ACTION_RETRY_WITH_BACKOFF_ALGO) {\r |
3681 | if (SectorCount <= 1) {\r | |
3682 | //\r | |
3683 | // Jump out if the operation still fails with one sector transfer length.\r | |
3684 | //\r | |
3685 | *NeedRetry = FALSE;\r | |
3686 | return EFI_DEVICE_ERROR;\r | |
3687 | }\r | |
3688 | //\r | |
3689 | // Try again with half length if the sense data shows we need to retry.\r | |
3690 | //\r | |
3691 | SectorCount >>= 1;\r | |
3692 | *DataLength = SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
3693 | goto BackOff;\r | |
52f8e370 TF |
3694 | } else {\r |
3695 | *NeedRetry = FALSE;\r | |
3696 | return EFI_DEVICE_ERROR;\r | |
3697 | }\r | |
3698 | }\r | |
3699 | \r | |
3700 | return ReturnStatus;\r | |
6ad55b15 | 3701 | }\r |
3702 | \r | |
6ad55b15 | 3703 | \r |
9beb888e | 3704 | /**\r |
a108933e | 3705 | Submit Write(10) Command.\r |
6ad55b15 | 3706 | \r |
9beb888e | 3707 | @param ScsiDiskDevice The pointer of ScsiDiskDevice\r |
3708 | @param NeedRetry The pointer of flag indicates if needs retry if error happens\r | |
9beb888e | 3709 | @param Timeout The time to complete the command\r |
3710 | @param DataBuffer The buffer to fill with the read out data\r | |
3711 | @param DataLength The length of buffer\r | |
3712 | @param StartLba The start logic block address\r | |
73a9e822 | 3713 | @param SectorCount The number of blocks to write\r |
6ad55b15 | 3714 | \r |
9beb888e | 3715 | @return EFI_STATUS is returned by calling ScsiWrite10Command().\r |
6ad55b15 | 3716 | \r |
9beb888e | 3717 | **/\r |
3718 | EFI_STATUS\r | |
3719 | ScsiDiskWrite10 (\r | |
3720 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
3721 | OUT BOOLEAN *NeedRetry,\r | |
9beb888e | 3722 | IN UINT64 Timeout,\r |
3723 | IN UINT8 *DataBuffer,\r | |
3724 | IN OUT UINT32 *DataLength,\r | |
3725 | IN UINT32 StartLba,\r | |
73a9e822 | 3726 | IN UINT32 SectorCount\r |
9beb888e | 3727 | )\r |
6ad55b15 | 3728 | {\r |
3729 | EFI_STATUS Status;\r | |
52f8e370 | 3730 | EFI_STATUS ReturnStatus;\r |
6ad55b15 | 3731 | UINT8 SenseDataLength;\r |
3732 | UINT8 HostAdapterStatus;\r | |
3733 | UINT8 TargetStatus;\r | |
52f8e370 | 3734 | UINTN Action;\r |
6ad55b15 | 3735 | \r |
73a9e822 TF |
3736 | //\r |
3737 | // Implement a backoff algorithem to resolve some compatibility issues that\r | |
3738 | // some SCSI targets or ATAPI devices couldn't correctly response reading/writing\r | |
3739 | // big data in a single operation.\r | |
3740 | // This algorithem will at first try to execute original request. If the request fails\r | |
3741 | // with media error sense data or else, it will reduce the transfer length to half and\r | |
3742 | // try again till the operation succeeds or fails with one sector transfer length.\r | |
3743 | //\r | |
3744 | BackOff:\r | |
6ad55b15 | 3745 | *NeedRetry = FALSE;\r |
52f8e370 TF |
3746 | Action = ACTION_NO_ACTION;\r |
3747 | SenseDataLength = (UINT8) (ScsiDiskDevice->SenseDataNumber * sizeof (EFI_SCSI_SENSE_DATA));\r | |
3748 | ReturnStatus = ScsiWrite10Command (\r | |
3749 | ScsiDiskDevice->ScsiIo,\r | |
3750 | Timeout,\r | |
3751 | ScsiDiskDevice->SenseData,\r | |
3752 | &SenseDataLength,\r | |
3753 | &HostAdapterStatus,\r | |
3754 | &TargetStatus,\r | |
3755 | DataBuffer,\r | |
3756 | DataLength,\r | |
3757 | StartLba,\r | |
73a9e822 | 3758 | SectorCount\r |
52f8e370 | 3759 | );\r |
fc3c83e0 | 3760 | if (ReturnStatus == EFI_NOT_READY || ReturnStatus == EFI_BAD_BUFFER_SIZE) {\r |
52f8e370 TF |
3761 | *NeedRetry = TRUE;\r |
3762 | return EFI_DEVICE_ERROR;\r | |
3763 | } else if ((ReturnStatus == EFI_INVALID_PARAMETER) || (ReturnStatus == EFI_UNSUPPORTED)) {\r | |
3764 | *NeedRetry = FALSE;\r | |
3765 | return ReturnStatus;\r | |
3766 | }\r | |
3767 | \r | |
3768 | //\r | |
3769 | // go ahead to check HostAdapterStatus and TargetStatus\r | |
3770 | // (EFI_TIMEOUT, EFI_DEVICE_ERROR, EFI_WARN_BUFFER_TOO_SMALL)\r | |
3771 | //\r | |
3772 | Status = CheckHostAdapterStatus (HostAdapterStatus);\r | |
3773 | if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
3774 | *NeedRetry = TRUE;\r | |
3775 | return EFI_DEVICE_ERROR;\r | |
3776 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3777 | //\r | |
3778 | // reset the scsi channel\r | |
3779 | //\r | |
3780 | ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
3781 | *NeedRetry = FALSE;\r | |
3782 | return EFI_DEVICE_ERROR;\r | |
3783 | }\r | |
3784 | \r | |
3785 | Status = CheckTargetStatus (TargetStatus);\r | |
3786 | if (Status == EFI_NOT_READY) {\r | |
3787 | //\r | |
3788 | // reset the scsi device\r | |
3789 | //\r | |
3790 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
3791 | *NeedRetry = TRUE;\r | |
3792 | return EFI_DEVICE_ERROR;\r | |
3793 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3794 | *NeedRetry = FALSE;\r | |
3795 | return EFI_DEVICE_ERROR;\r | |
3796 | }\r | |
3797 | \r | |
73a9e822 TF |
3798 | if ((TargetStatus == EFI_EXT_SCSI_STATUS_TARGET_CHECK_CONDITION) || (EFI_ERROR (ReturnStatus))) {\r |
3799 | DEBUG ((EFI_D_ERROR, "ScsiDiskWrite10: Check Condition happened!\n"));\r | |
52f8e370 | 3800 | Status = DetectMediaParsingSenseKeys (ScsiDiskDevice, ScsiDiskDevice->SenseData, SenseDataLength / sizeof (EFI_SCSI_SENSE_DATA), &Action);\r |
73a9e822 | 3801 | if (Action == ACTION_RETRY_COMMAND_LATER) {\r |
52f8e370 TF |
3802 | *NeedRetry = TRUE;\r |
3803 | return EFI_DEVICE_ERROR;\r | |
73a9e822 TF |
3804 | } else if (Action == ACTION_RETRY_WITH_BACKOFF_ALGO) {\r |
3805 | if (SectorCount <= 1) {\r | |
3806 | //\r | |
3807 | // Jump out if the operation still fails with one sector transfer length.\r | |
3808 | //\r | |
3809 | *NeedRetry = FALSE;\r | |
3810 | return EFI_DEVICE_ERROR;\r | |
3811 | }\r | |
3812 | //\r | |
3813 | // Try again with half length if the sense data shows we need to retry.\r | |
3814 | //\r | |
3815 | SectorCount >>= 1;\r | |
3816 | *DataLength = SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
3817 | goto BackOff;\r | |
52f8e370 TF |
3818 | } else {\r |
3819 | *NeedRetry = FALSE;\r | |
3820 | return EFI_DEVICE_ERROR;\r | |
3821 | }\r | |
3822 | }\r | |
3823 | \r | |
3824 | return ReturnStatus;\r | |
6ad55b15 | 3825 | }\r |
3826 | \r | |
9beb888e | 3827 | \r |
a108933e | 3828 | /**\r |
3829 | Submit Read(16) command.\r | |
3830 | \r | |
3831 | @param ScsiDiskDevice The pointer of ScsiDiskDevice\r | |
3832 | @param NeedRetry The pointer of flag indicates if needs retry if error happens\r | |
a108933e | 3833 | @param Timeout The time to complete the command\r |
3834 | @param DataBuffer The buffer to fill with the read out data\r | |
3835 | @param DataLength The length of buffer\r | |
3836 | @param StartLba The start logic block address\r | |
73a9e822 | 3837 | @param SectorCount The number of blocks to read\r |
a108933e | 3838 | \r |
73a9e822 | 3839 | @return EFI_STATUS is returned by calling ScsiRead16Command().\r |
a108933e | 3840 | **/\r |
3841 | EFI_STATUS\r | |
3842 | ScsiDiskRead16 (\r | |
3843 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
3844 | OUT BOOLEAN *NeedRetry,\r | |
a108933e | 3845 | IN UINT64 Timeout,\r |
3846 | OUT UINT8 *DataBuffer,\r | |
3847 | IN OUT UINT32 *DataLength,\r | |
3848 | IN UINT64 StartLba,\r | |
73a9e822 | 3849 | IN UINT32 SectorCount\r |
a108933e | 3850 | )\r |
3851 | {\r | |
3852 | UINT8 SenseDataLength;\r | |
3853 | EFI_STATUS Status;\r | |
52f8e370 | 3854 | EFI_STATUS ReturnStatus;\r |
a108933e | 3855 | UINT8 HostAdapterStatus;\r |
3856 | UINT8 TargetStatus;\r | |
52f8e370 | 3857 | UINTN Action;\r |
a108933e | 3858 | \r |
73a9e822 TF |
3859 | //\r |
3860 | // Implement a backoff algorithem to resolve some compatibility issues that\r | |
3861 | // some SCSI targets or ATAPI devices couldn't correctly response reading/writing\r | |
3862 | // big data in a single operation.\r | |
3863 | // This algorithem will at first try to execute original request. If the request fails\r | |
3864 | // with media error sense data or else, it will reduce the transfer length to half and\r | |
3865 | // try again till the operation succeeds or fails with one sector transfer length.\r | |
3866 | //\r | |
3867 | BackOff:\r | |
a108933e | 3868 | *NeedRetry = FALSE;\r |
52f8e370 TF |
3869 | Action = ACTION_NO_ACTION;\r |
3870 | SenseDataLength = (UINT8) (ScsiDiskDevice->SenseDataNumber * sizeof (EFI_SCSI_SENSE_DATA));\r | |
3871 | ReturnStatus = ScsiRead16Command (\r | |
3872 | ScsiDiskDevice->ScsiIo,\r | |
3873 | Timeout,\r | |
3874 | ScsiDiskDevice->SenseData,\r | |
3875 | &SenseDataLength,\r | |
3876 | &HostAdapterStatus,\r | |
3877 | &TargetStatus,\r | |
3878 | DataBuffer,\r | |
3879 | DataLength,\r | |
3880 | StartLba,\r | |
73a9e822 | 3881 | SectorCount\r |
52f8e370 | 3882 | );\r |
fc3c83e0 | 3883 | if (ReturnStatus == EFI_NOT_READY || ReturnStatus == EFI_BAD_BUFFER_SIZE) {\r |
52f8e370 TF |
3884 | *NeedRetry = TRUE;\r |
3885 | return EFI_DEVICE_ERROR;\r | |
3886 | } else if ((ReturnStatus == EFI_INVALID_PARAMETER) || (ReturnStatus == EFI_UNSUPPORTED)) {\r | |
3887 | *NeedRetry = FALSE;\r | |
3888 | return ReturnStatus;\r | |
3889 | }\r | |
3890 | \r | |
3891 | //\r | |
3892 | // go ahead to check HostAdapterStatus and TargetStatus\r | |
3893 | // (EFI_TIMEOUT, EFI_DEVICE_ERROR, EFI_WARN_BUFFER_TOO_SMALL)\r | |
3894 | //\r | |
3895 | Status = CheckHostAdapterStatus (HostAdapterStatus);\r | |
3896 | if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
3897 | *NeedRetry = TRUE;\r | |
3898 | return EFI_DEVICE_ERROR;\r | |
3899 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3900 | //\r | |
3901 | // reset the scsi channel\r | |
3902 | //\r | |
3903 | ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
3904 | *NeedRetry = FALSE;\r | |
3905 | return EFI_DEVICE_ERROR;\r | |
3906 | }\r | |
3907 | \r | |
3908 | Status = CheckTargetStatus (TargetStatus);\r | |
3909 | if (Status == EFI_NOT_READY) {\r | |
3910 | //\r | |
3911 | // reset the scsi device\r | |
3912 | //\r | |
3913 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
3914 | *NeedRetry = TRUE;\r | |
3915 | return EFI_DEVICE_ERROR;\r | |
3916 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3917 | *NeedRetry = FALSE;\r | |
3918 | return EFI_DEVICE_ERROR;\r | |
3919 | }\r | |
3920 | \r | |
73a9e822 TF |
3921 | if ((TargetStatus == EFI_EXT_SCSI_STATUS_TARGET_CHECK_CONDITION) || (EFI_ERROR (ReturnStatus))) {\r |
3922 | DEBUG ((EFI_D_ERROR, "ScsiDiskRead16: Check Condition happened!\n"));\r | |
52f8e370 | 3923 | Status = DetectMediaParsingSenseKeys (ScsiDiskDevice, ScsiDiskDevice->SenseData, SenseDataLength / sizeof (EFI_SCSI_SENSE_DATA), &Action);\r |
73a9e822 | 3924 | if (Action == ACTION_RETRY_COMMAND_LATER) {\r |
52f8e370 TF |
3925 | *NeedRetry = TRUE;\r |
3926 | return EFI_DEVICE_ERROR;\r | |
73a9e822 TF |
3927 | } else if (Action == ACTION_RETRY_WITH_BACKOFF_ALGO) {\r |
3928 | if (SectorCount <= 1) {\r | |
3929 | //\r | |
3930 | // Jump out if the operation still fails with one sector transfer length.\r | |
3931 | //\r | |
3932 | *NeedRetry = FALSE;\r | |
3933 | return EFI_DEVICE_ERROR;\r | |
3934 | }\r | |
3935 | //\r | |
3936 | // Try again with half length if the sense data shows we need to retry.\r | |
3937 | //\r | |
3938 | SectorCount >>= 1;\r | |
3939 | *DataLength = SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
3940 | goto BackOff;\r | |
52f8e370 TF |
3941 | } else {\r |
3942 | *NeedRetry = FALSE;\r | |
3943 | return EFI_DEVICE_ERROR;\r | |
3944 | }\r | |
3945 | }\r | |
3946 | \r | |
3947 | return ReturnStatus;\r | |
a108933e | 3948 | }\r |
3949 | \r | |
3950 | \r | |
3951 | /**\r | |
3952 | Submit Write(16) Command.\r | |
3953 | \r | |
3954 | @param ScsiDiskDevice The pointer of ScsiDiskDevice\r | |
3955 | @param NeedRetry The pointer of flag indicates if needs retry if error happens\r | |
a108933e | 3956 | @param Timeout The time to complete the command\r |
3957 | @param DataBuffer The buffer to fill with the read out data\r | |
3958 | @param DataLength The length of buffer\r | |
3959 | @param StartLba The start logic block address\r | |
73a9e822 | 3960 | @param SectorCount The number of blocks to write\r |
a108933e | 3961 | \r |
73a9e822 | 3962 | @return EFI_STATUS is returned by calling ScsiWrite16Command().\r |
a108933e | 3963 | \r |
3964 | **/\r | |
3965 | EFI_STATUS\r | |
3966 | ScsiDiskWrite16 (\r | |
3967 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
3968 | OUT BOOLEAN *NeedRetry,\r | |
a108933e | 3969 | IN UINT64 Timeout,\r |
3970 | IN UINT8 *DataBuffer,\r | |
3971 | IN OUT UINT32 *DataLength,\r | |
3972 | IN UINT64 StartLba,\r | |
73a9e822 | 3973 | IN UINT32 SectorCount\r |
a108933e | 3974 | )\r |
3975 | {\r | |
3976 | EFI_STATUS Status;\r | |
52f8e370 | 3977 | EFI_STATUS ReturnStatus;\r |
a108933e | 3978 | UINT8 SenseDataLength;\r |
3979 | UINT8 HostAdapterStatus;\r | |
3980 | UINT8 TargetStatus;\r | |
52f8e370 | 3981 | UINTN Action;\r |
a108933e | 3982 | \r |
73a9e822 TF |
3983 | //\r |
3984 | // Implement a backoff algorithem to resolve some compatibility issues that\r | |
3985 | // some SCSI targets or ATAPI devices couldn't correctly response reading/writing\r | |
3986 | // big data in a single operation.\r | |
3987 | // This algorithem will at first try to execute original request. If the request fails\r | |
3988 | // with media error sense data or else, it will reduce the transfer length to half and\r | |
3989 | // try again till the operation succeeds or fails with one sector transfer length.\r | |
3990 | //\r | |
3991 | BackOff:\r | |
a108933e | 3992 | *NeedRetry = FALSE;\r |
52f8e370 TF |
3993 | Action = ACTION_NO_ACTION;\r |
3994 | SenseDataLength = (UINT8) (ScsiDiskDevice->SenseDataNumber * sizeof (EFI_SCSI_SENSE_DATA));\r | |
3995 | ReturnStatus = ScsiWrite16Command (\r | |
3996 | ScsiDiskDevice->ScsiIo,\r | |
3997 | Timeout,\r | |
3998 | ScsiDiskDevice->SenseData,\r | |
3999 | &SenseDataLength,\r | |
4000 | &HostAdapterStatus,\r | |
4001 | &TargetStatus,\r | |
4002 | DataBuffer,\r | |
4003 | DataLength,\r | |
4004 | StartLba,\r | |
73a9e822 | 4005 | SectorCount\r |
52f8e370 | 4006 | );\r |
fc3c83e0 | 4007 | if (ReturnStatus == EFI_NOT_READY || ReturnStatus == EFI_BAD_BUFFER_SIZE) {\r |
52f8e370 TF |
4008 | *NeedRetry = TRUE;\r |
4009 | return EFI_DEVICE_ERROR;\r | |
4010 | } else if ((ReturnStatus == EFI_INVALID_PARAMETER) || (ReturnStatus == EFI_UNSUPPORTED)) {\r | |
4011 | *NeedRetry = FALSE;\r | |
4012 | return ReturnStatus;\r | |
4013 | }\r | |
4014 | \r | |
4015 | //\r | |
4016 | // go ahead to check HostAdapterStatus and TargetStatus\r | |
4017 | // (EFI_TIMEOUT, EFI_DEVICE_ERROR, EFI_WARN_BUFFER_TOO_SMALL)\r | |
4018 | //\r | |
4019 | Status = CheckHostAdapterStatus (HostAdapterStatus);\r | |
4020 | if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
4021 | *NeedRetry = TRUE;\r | |
4022 | return EFI_DEVICE_ERROR;\r | |
4023 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
4024 | //\r | |
4025 | // reset the scsi channel\r | |
4026 | //\r | |
4027 | ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
4028 | *NeedRetry = FALSE;\r | |
4029 | return EFI_DEVICE_ERROR;\r | |
4030 | }\r | |
4031 | \r | |
4032 | Status = CheckTargetStatus (TargetStatus);\r | |
4033 | if (Status == EFI_NOT_READY) {\r | |
4034 | //\r | |
4035 | // reset the scsi device\r | |
4036 | //\r | |
4037 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
4038 | *NeedRetry = TRUE;\r | |
4039 | return EFI_DEVICE_ERROR;\r | |
4040 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
4041 | *NeedRetry = FALSE;\r | |
4042 | return EFI_DEVICE_ERROR;\r | |
4043 | }\r | |
4044 | \r | |
73a9e822 TF |
4045 | if ((TargetStatus == EFI_EXT_SCSI_STATUS_TARGET_CHECK_CONDITION) || (EFI_ERROR (ReturnStatus))) {\r |
4046 | DEBUG ((EFI_D_ERROR, "ScsiDiskWrite16: Check Condition happened!\n"));\r | |
52f8e370 | 4047 | Status = DetectMediaParsingSenseKeys (ScsiDiskDevice, ScsiDiskDevice->SenseData, SenseDataLength / sizeof (EFI_SCSI_SENSE_DATA), &Action);\r |
73a9e822 | 4048 | if (Action == ACTION_RETRY_COMMAND_LATER) {\r |
52f8e370 TF |
4049 | *NeedRetry = TRUE;\r |
4050 | return EFI_DEVICE_ERROR;\r | |
73a9e822 TF |
4051 | } else if (Action == ACTION_RETRY_WITH_BACKOFF_ALGO) {\r |
4052 | if (SectorCount <= 1) {\r | |
4053 | //\r | |
4054 | // Jump out if the operation still fails with one sector transfer length.\r | |
4055 | //\r | |
4056 | *NeedRetry = FALSE;\r | |
4057 | return EFI_DEVICE_ERROR;\r | |
4058 | }\r | |
4059 | //\r | |
4060 | // Try again with half length if the sense data shows we need to retry.\r | |
4061 | //\r | |
4062 | SectorCount >>= 1;\r | |
4063 | *DataLength = SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
4064 | goto BackOff;\r | |
52f8e370 TF |
4065 | } else {\r |
4066 | *NeedRetry = FALSE;\r | |
4067 | return EFI_DEVICE_ERROR;\r | |
4068 | }\r | |
4069 | }\r | |
4070 | \r | |
4071 | return ReturnStatus;\r | |
a108933e | 4072 | }\r |
4073 | \r | |
4074 | \r | |
d670bf53 HW |
4075 | /**\r |
4076 | Internal helper notify function in which determine whether retry of a SCSI\r | |
4077 | Read/Write command is needed and signal the event passed from Block I/O(2) if\r | |
4078 | the SCSI I/O operation completes.\r | |
4079 | \r | |
4080 | @param Event The instance of EFI_EVENT.\r | |
4081 | @param Context The parameter passed in.\r | |
4082 | \r | |
4083 | **/\r | |
4084 | VOID\r | |
4085 | EFIAPI\r | |
4086 | ScsiDiskNotify (\r | |
4087 | IN EFI_EVENT Event,\r | |
4088 | IN VOID *Context\r | |
4089 | )\r | |
4090 | {\r | |
4091 | EFI_STATUS Status;\r | |
4092 | SCSI_ASYNC_RW_REQUEST *Request;\r | |
4093 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
4094 | EFI_BLOCK_IO2_TOKEN *Token;\r | |
4095 | UINTN Action;\r | |
4096 | UINT32 OldDataLength;\r | |
4097 | UINT32 OldSectorCount;\r | |
4098 | UINT8 MaxRetry;\r | |
4099 | \r | |
4100 | gBS->CloseEvent (Event);\r | |
4101 | \r | |
4102 | Request = (SCSI_ASYNC_RW_REQUEST *) Context;\r | |
4103 | ScsiDiskDevice = Request->ScsiDiskDevice;\r | |
4104 | Token = Request->BlkIo2Req->Token;\r | |
4105 | OldDataLength = Request->DataLength;\r | |
4106 | OldSectorCount = Request->SectorCount;\r | |
4107 | MaxRetry = 2;\r | |
4108 | \r | |
4109 | //\r | |
4110 | // If previous sub-tasks already fails, no need to process this sub-task.\r | |
4111 | //\r | |
4112 | if (Token->TransactionStatus != EFI_SUCCESS) {\r | |
4113 | goto Exit;\r | |
4114 | }\r | |
4115 | \r | |
4116 | //\r | |
4117 | // Check HostAdapterStatus and TargetStatus\r | |
4118 | // (EFI_TIMEOUT, EFI_DEVICE_ERROR, EFI_WARN_BUFFER_TOO_SMALL)\r | |
4119 | //\r | |
4120 | Status = CheckHostAdapterStatus (Request->HostAdapterStatus);\r | |
4121 | if ((Status == EFI_TIMEOUT) || (Status == EFI_NOT_READY)) {\r | |
4122 | if (++Request->TimesRetry > MaxRetry) {\r | |
4123 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4124 | goto Exit;\r | |
4125 | } else {\r | |
4126 | goto Retry;\r | |
4127 | }\r | |
4128 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
4129 | //\r | |
4130 | // reset the scsi channel\r | |
4131 | //\r | |
4132 | ScsiDiskDevice->ScsiIo->ResetBus (ScsiDiskDevice->ScsiIo);\r | |
4133 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4134 | goto Exit;\r | |
4135 | }\r | |
4136 | \r | |
4137 | Status = CheckTargetStatus (Request->TargetStatus);\r | |
4138 | if (Status == EFI_NOT_READY) {\r | |
4139 | //\r | |
4140 | // reset the scsi device\r | |
4141 | //\r | |
4142 | ScsiDiskDevice->ScsiIo->ResetDevice (ScsiDiskDevice->ScsiIo);\r | |
4143 | if (++Request->TimesRetry > MaxRetry) {\r | |
4144 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4145 | goto Exit;\r | |
4146 | } else {\r | |
4147 | goto Retry;\r | |
4148 | }\r | |
4149 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
4150 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4151 | goto Exit;\r | |
4152 | }\r | |
4153 | \r | |
4154 | if (Request->TargetStatus == EFI_EXT_SCSI_STATUS_TARGET_CHECK_CONDITION) {\r | |
4155 | DEBUG ((EFI_D_ERROR, "ScsiDiskNotify: Check Condition happened!\n"));\r | |
4156 | \r | |
4157 | Status = DetectMediaParsingSenseKeys (\r | |
4158 | ScsiDiskDevice,\r | |
4159 | Request->SenseData,\r | |
4160 | Request->SenseDataLength / sizeof (EFI_SCSI_SENSE_DATA),\r | |
4161 | &Action\r | |
4162 | );\r | |
4163 | if (Action == ACTION_RETRY_COMMAND_LATER) {\r | |
4164 | if (++Request->TimesRetry > MaxRetry) {\r | |
4165 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4166 | goto Exit;\r | |
4167 | } else {\r | |
4168 | goto Retry;\r | |
4169 | }\r | |
4170 | } else if (Action == ACTION_RETRY_WITH_BACKOFF_ALGO) {\r | |
4171 | if (Request->SectorCount <= 1) {\r | |
4172 | //\r | |
4173 | // Jump out if the operation still fails with one sector transfer\r | |
4174 | // length.\r | |
4175 | //\r | |
4176 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4177 | goto Exit;\r | |
4178 | }\r | |
4179 | //\r | |
4180 | // Try again with two half length request if the sense data shows we need\r | |
4181 | // to retry.\r | |
4182 | //\r | |
4183 | Request->SectorCount >>= 1;\r | |
4184 | Request->DataLength = Request->SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize;\r | |
4185 | Request->TimesRetry = 0;\r | |
4186 | \r | |
4187 | goto Retry;\r | |
4188 | } else {\r | |
4189 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4190 | goto Exit;\r | |
4191 | }\r | |
4192 | }\r | |
4193 | \r | |
4194 | //\r | |
4195 | // This sub-task succeeds, no need to retry.\r | |
4196 | //\r | |
4197 | goto Exit;\r | |
4198 | \r | |
4199 | Retry:\r | |
4200 | if (Request->InBuffer != NULL) {\r | |
4201 | //\r | |
4202 | // SCSI read command\r | |
4203 | //\r | |
4204 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
4205 | Status = ScsiDiskAsyncRead10 (\r | |
4206 | ScsiDiskDevice,\r | |
4207 | Request->Timeout,\r | |
032800ec | 4208 | Request->TimesRetry,\r |
d670bf53 HW |
4209 | Request->InBuffer,\r |
4210 | Request->DataLength,\r | |
4211 | (UINT32) Request->StartLba,\r | |
4212 | Request->SectorCount,\r | |
4213 | Request->BlkIo2Req,\r | |
4214 | Token\r | |
4215 | );\r | |
4216 | } else {\r | |
4217 | Status = ScsiDiskAsyncRead16 (\r | |
4218 | ScsiDiskDevice,\r | |
4219 | Request->Timeout,\r | |
032800ec | 4220 | Request->TimesRetry,\r |
d670bf53 HW |
4221 | Request->InBuffer,\r |
4222 | Request->DataLength,\r | |
4223 | Request->StartLba,\r | |
4224 | Request->SectorCount,\r | |
4225 | Request->BlkIo2Req,\r | |
4226 | Token\r | |
4227 | );\r | |
4228 | }\r | |
4229 | \r | |
4230 | if (EFI_ERROR (Status)) {\r | |
4231 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4232 | goto Exit;\r | |
4233 | } else if (OldSectorCount != Request->SectorCount) {\r | |
4234 | //\r | |
4235 | // Original sub-task will be split into two new sub-tasks with smaller\r | |
4236 | // DataLength\r | |
4237 | //\r | |
4238 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
4239 | Status = ScsiDiskAsyncRead10 (\r | |
4240 | ScsiDiskDevice,\r | |
4241 | Request->Timeout,\r | |
032800ec | 4242 | 0,\r |
d670bf53 HW |
4243 | Request->InBuffer + Request->SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize,\r |
4244 | OldDataLength - Request->DataLength,\r | |
4245 | (UINT32) Request->StartLba + Request->SectorCount,\r | |
4246 | OldSectorCount - Request->SectorCount,\r | |
4247 | Request->BlkIo2Req,\r | |
4248 | Token\r | |
4249 | );\r | |
4250 | } else {\r | |
4251 | Status = ScsiDiskAsyncRead16 (\r | |
4252 | ScsiDiskDevice,\r | |
4253 | Request->Timeout,\r | |
032800ec | 4254 | 0,\r |
d670bf53 HW |
4255 | Request->InBuffer + Request->SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize,\r |
4256 | OldDataLength - Request->DataLength,\r | |
4257 | Request->StartLba + Request->SectorCount,\r | |
4258 | OldSectorCount - Request->SectorCount,\r | |
4259 | Request->BlkIo2Req,\r | |
4260 | Token\r | |
4261 | );\r | |
4262 | }\r | |
4263 | if (EFI_ERROR (Status)) {\r | |
4264 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4265 | goto Exit;\r | |
4266 | }\r | |
4267 | }\r | |
4268 | } else {\r | |
4269 | //\r | |
4270 | // SCSI write command\r | |
4271 | //\r | |
4272 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
4273 | Status = ScsiDiskAsyncWrite10 (\r | |
4274 | ScsiDiskDevice,\r | |
4275 | Request->Timeout,\r | |
032800ec | 4276 | Request->TimesRetry,\r |
d670bf53 HW |
4277 | Request->OutBuffer,\r |
4278 | Request->DataLength,\r | |
4279 | (UINT32) Request->StartLba,\r | |
4280 | Request->SectorCount,\r | |
4281 | Request->BlkIo2Req,\r | |
4282 | Token\r | |
4283 | );\r | |
4284 | } else {\r | |
4285 | Status = ScsiDiskAsyncWrite16 (\r | |
4286 | ScsiDiskDevice,\r | |
4287 | Request->Timeout,\r | |
032800ec | 4288 | Request->TimesRetry,\r |
d670bf53 HW |
4289 | Request->OutBuffer,\r |
4290 | Request->DataLength,\r | |
4291 | Request->StartLba,\r | |
4292 | Request->SectorCount,\r | |
4293 | Request->BlkIo2Req,\r | |
4294 | Token\r | |
4295 | );\r | |
4296 | }\r | |
4297 | \r | |
4298 | if (EFI_ERROR (Status)) {\r | |
4299 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4300 | goto Exit;\r | |
4301 | } else if (OldSectorCount != Request->SectorCount) {\r | |
4302 | //\r | |
4303 | // Original sub-task will be split into two new sub-tasks with smaller\r | |
4304 | // DataLength\r | |
4305 | //\r | |
4306 | if (!ScsiDiskDevice->Cdb16Byte) {\r | |
4307 | Status = ScsiDiskAsyncWrite10 (\r | |
4308 | ScsiDiskDevice,\r | |
4309 | Request->Timeout,\r | |
032800ec | 4310 | 0,\r |
d670bf53 HW |
4311 | Request->OutBuffer + Request->SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize,\r |
4312 | OldDataLength - Request->DataLength,\r | |
4313 | (UINT32) Request->StartLba + Request->SectorCount,\r | |
4314 | OldSectorCount - Request->SectorCount,\r | |
4315 | Request->BlkIo2Req,\r | |
4316 | Token\r | |
4317 | );\r | |
4318 | } else {\r | |
4319 | Status = ScsiDiskAsyncWrite16 (\r | |
4320 | ScsiDiskDevice,\r | |
4321 | Request->Timeout,\r | |
032800ec | 4322 | 0,\r |
d670bf53 HW |
4323 | Request->OutBuffer + Request->SectorCount * ScsiDiskDevice->BlkIo.Media->BlockSize,\r |
4324 | OldDataLength - Request->DataLength,\r | |
4325 | Request->StartLba + Request->SectorCount,\r | |
4326 | OldSectorCount - Request->SectorCount,\r | |
4327 | Request->BlkIo2Req,\r | |
4328 | Token\r | |
4329 | );\r | |
4330 | }\r | |
4331 | if (EFI_ERROR (Status)) {\r | |
4332 | Token->TransactionStatus = EFI_DEVICE_ERROR;\r | |
4333 | goto Exit;\r | |
4334 | }\r | |
4335 | }\r | |
4336 | }\r | |
4337 | \r | |
4338 | Exit:\r | |
4339 | RemoveEntryList (&Request->Link);\r | |
a717086c HW |
4340 | if ((IsListEmpty (&Request->BlkIo2Req->ScsiRWQueue)) &&\r |
4341 | (Request->BlkIo2Req->LastScsiRW)) {\r | |
d670bf53 HW |
4342 | //\r |
4343 | // The last SCSI R/W command of a BlockIo2 request completes\r | |
4344 | //\r | |
4345 | RemoveEntryList (&Request->BlkIo2Req->Link);\r | |
4346 | FreePool (Request->BlkIo2Req); // Should be freed only once\r | |
4347 | gBS->SignalEvent (Token->Event);\r | |
4348 | }\r | |
4349 | \r | |
4350 | FreePool (Request->SenseData);\r | |
4351 | FreePool (Request);\r | |
4352 | }\r | |
4353 | \r | |
4354 | \r | |
4355 | /**\r | |
4356 | Submit Async Read(10) command.\r | |
4357 | \r | |
4358 | @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r | |
4359 | @param Timeout The time to complete the command.\r | |
032800ec | 4360 | @param TimesRetry The number of times the command has been retried.\r |
d670bf53 HW |
4361 | @param DataBuffer The buffer to fill with the read out data.\r |
4362 | @param DataLength The length of buffer.\r | |
4363 | @param StartLba The start logic block address.\r | |
4364 | @param SectorCount The number of blocks to read.\r | |
4365 | @param BlkIo2Req The upstream BlockIo2 request.\r | |
4366 | @param Token The pointer to the token associated with the\r | |
4367 | non-blocking read request.\r | |
4368 | \r | |
4369 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r | |
4370 | lack of resources.\r | |
4371 | @return others Status returned by calling\r | |
4372 | ScsiRead10CommandEx().\r | |
4373 | \r | |
4374 | **/\r | |
4375 | EFI_STATUS\r | |
4376 | ScsiDiskAsyncRead10 (\r | |
4377 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
4378 | IN UINT64 Timeout,\r | |
032800ec | 4379 | IN UINT8 TimesRetry,\r |
d670bf53 HW |
4380 | OUT UINT8 *DataBuffer,\r |
4381 | IN UINT32 DataLength,\r | |
4382 | IN UINT32 StartLba,\r | |
4383 | IN UINT32 SectorCount,\r | |
4384 | IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,\r | |
4385 | IN EFI_BLOCK_IO2_TOKEN *Token\r | |
4386 | )\r | |
4387 | {\r | |
4388 | EFI_STATUS Status;\r | |
4389 | SCSI_ASYNC_RW_REQUEST *Request;\r | |
4390 | EFI_EVENT AsyncIoEvent;\r | |
a717086c | 4391 | EFI_TPL OldTpl;\r |
d670bf53 | 4392 | \r |
1f09197d HW |
4393 | AsyncIoEvent = NULL;\r |
4394 | \r | |
d670bf53 HW |
4395 | Request = AllocateZeroPool (sizeof (SCSI_ASYNC_RW_REQUEST));\r |
4396 | if (Request == NULL) {\r | |
4397 | return EFI_OUT_OF_RESOURCES;\r | |
4398 | }\r | |
a717086c HW |
4399 | \r |
4400 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
d670bf53 | 4401 | InsertTailList (&BlkIo2Req->ScsiRWQueue, &Request->Link);\r |
a717086c | 4402 | gBS->RestoreTPL (OldTpl);\r |
d670bf53 HW |
4403 | \r |
4404 | Request->SenseDataLength = (UINT8) (6 * sizeof (EFI_SCSI_SENSE_DATA));\r | |
4405 | Request->SenseData = AllocateZeroPool (Request->SenseDataLength);\r | |
4406 | if (Request->SenseData == NULL) {\r | |
4407 | Status = EFI_OUT_OF_RESOURCES;\r | |
4408 | goto ErrorExit;\r | |
4409 | }\r | |
4410 | \r | |
4411 | Request->ScsiDiskDevice = ScsiDiskDevice;\r | |
4412 | Request->Timeout = Timeout;\r | |
032800ec | 4413 | Request->TimesRetry = TimesRetry;\r |
d670bf53 HW |
4414 | Request->InBuffer = DataBuffer;\r |
4415 | Request->DataLength = DataLength;\r | |
4416 | Request->StartLba = StartLba;\r | |
4417 | Request->SectorCount = SectorCount;\r | |
4418 | Request->BlkIo2Req = BlkIo2Req;\r | |
4419 | \r | |
4420 | //\r | |
4421 | // Create Event\r | |
4422 | //\r | |
4423 | Status = gBS->CreateEvent (\r | |
4424 | EVT_NOTIFY_SIGNAL,\r | |
a717086c | 4425 | TPL_NOTIFY,\r |
d670bf53 HW |
4426 | ScsiDiskNotify,\r |
4427 | Request,\r | |
4428 | &AsyncIoEvent\r | |
4429 | );\r | |
4430 | if (EFI_ERROR(Status)) {\r | |
4431 | goto ErrorExit;\r | |
4432 | }\r | |
4433 | \r | |
4434 | Status = ScsiRead10CommandEx (\r | |
4435 | ScsiDiskDevice->ScsiIo,\r | |
4436 | Request->Timeout,\r | |
4437 | Request->SenseData,\r | |
4438 | &Request->SenseDataLength,\r | |
4439 | &Request->HostAdapterStatus,\r | |
4440 | &Request->TargetStatus,\r | |
4441 | Request->InBuffer,\r | |
4442 | &Request->DataLength,\r | |
4443 | (UINT32) Request->StartLba,\r | |
4444 | Request->SectorCount,\r | |
4445 | AsyncIoEvent\r | |
4446 | );\r | |
4447 | if (EFI_ERROR(Status)) {\r | |
4448 | goto ErrorExit;\r | |
4449 | }\r | |
4450 | \r | |
4451 | return EFI_SUCCESS;\r | |
4452 | \r | |
4453 | ErrorExit:\r | |
1f09197d HW |
4454 | if (AsyncIoEvent != NULL) {\r |
4455 | gBS->CloseEvent (AsyncIoEvent);\r | |
4456 | }\r | |
4457 | \r | |
d670bf53 HW |
4458 | if (Request != NULL) {\r |
4459 | if (Request->SenseData != NULL) {\r | |
4460 | FreePool (Request->SenseData);\r | |
4461 | }\r | |
4462 | \r | |
a717086c | 4463 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r |
d670bf53 | 4464 | RemoveEntryList (&Request->Link);\r |
a717086c HW |
4465 | gBS->RestoreTPL (OldTpl);\r |
4466 | \r | |
d670bf53 HW |
4467 | FreePool (Request);\r |
4468 | }\r | |
4469 | \r | |
4470 | return Status;\r | |
4471 | }\r | |
4472 | \r | |
4473 | \r | |
4474 | /**\r | |
4475 | Submit Async Write(10) command.\r | |
4476 | \r | |
4477 | @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r | |
4478 | @param Timeout The time to complete the command.\r | |
032800ec | 4479 | @param TimesRetry The number of times the command has been retried.\r |
d670bf53 HW |
4480 | @param DataBuffer The buffer contains the data to write.\r |
4481 | @param DataLength The length of buffer.\r | |
4482 | @param StartLba The start logic block address.\r | |
4483 | @param SectorCount The number of blocks to write.\r | |
4484 | @param BlkIo2Req The upstream BlockIo2 request.\r | |
4485 | @param Token The pointer to the token associated with the\r | |
4486 | non-blocking read request.\r | |
4487 | \r | |
4488 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r | |
4489 | lack of resources.\r | |
4490 | @return others Status returned by calling\r | |
4491 | ScsiWrite10CommandEx().\r | |
4492 | \r | |
4493 | **/\r | |
4494 | EFI_STATUS\r | |
4495 | ScsiDiskAsyncWrite10 (\r | |
4496 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
4497 | IN UINT64 Timeout,\r | |
032800ec | 4498 | IN UINT8 TimesRetry,\r |
d670bf53 HW |
4499 | IN UINT8 *DataBuffer,\r |
4500 | IN UINT32 DataLength,\r | |
4501 | IN UINT32 StartLba,\r | |
4502 | IN UINT32 SectorCount,\r | |
4503 | IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,\r | |
4504 | IN EFI_BLOCK_IO2_TOKEN *Token\r | |
4505 | )\r | |
4506 | {\r | |
4507 | EFI_STATUS Status;\r | |
4508 | SCSI_ASYNC_RW_REQUEST *Request;\r | |
4509 | EFI_EVENT AsyncIoEvent;\r | |
a717086c | 4510 | EFI_TPL OldTpl;\r |
d670bf53 | 4511 | \r |
1f09197d HW |
4512 | AsyncIoEvent = NULL;\r |
4513 | \r | |
d670bf53 HW |
4514 | Request = AllocateZeroPool (sizeof (SCSI_ASYNC_RW_REQUEST));\r |
4515 | if (Request == NULL) {\r | |
4516 | return EFI_OUT_OF_RESOURCES;\r | |
4517 | }\r | |
a717086c HW |
4518 | \r |
4519 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
d670bf53 | 4520 | InsertTailList (&BlkIo2Req->ScsiRWQueue, &Request->Link);\r |
a717086c | 4521 | gBS->RestoreTPL (OldTpl);\r |
d670bf53 HW |
4522 | \r |
4523 | Request->SenseDataLength = (UINT8) (6 * sizeof (EFI_SCSI_SENSE_DATA));\r | |
4524 | Request->SenseData = AllocateZeroPool (Request->SenseDataLength);\r | |
4525 | if (Request->SenseData == NULL) {\r | |
4526 | Status = EFI_OUT_OF_RESOURCES;\r | |
4527 | goto ErrorExit;\r | |
4528 | }\r | |
4529 | \r | |
4530 | Request->ScsiDiskDevice = ScsiDiskDevice;\r | |
4531 | Request->Timeout = Timeout;\r | |
032800ec | 4532 | Request->TimesRetry = TimesRetry;\r |
d670bf53 HW |
4533 | Request->OutBuffer = DataBuffer;\r |
4534 | Request->DataLength = DataLength;\r | |
4535 | Request->StartLba = StartLba;\r | |
4536 | Request->SectorCount = SectorCount;\r | |
4537 | Request->BlkIo2Req = BlkIo2Req;\r | |
4538 | \r | |
4539 | //\r | |
4540 | // Create Event\r | |
4541 | //\r | |
4542 | Status = gBS->CreateEvent (\r | |
4543 | EVT_NOTIFY_SIGNAL,\r | |
a717086c | 4544 | TPL_NOTIFY,\r |
d670bf53 HW |
4545 | ScsiDiskNotify,\r |
4546 | Request,\r | |
4547 | &AsyncIoEvent\r | |
4548 | );\r | |
4549 | if (EFI_ERROR(Status)) {\r | |
4550 | goto ErrorExit;\r | |
4551 | }\r | |
4552 | \r | |
4553 | Status = ScsiWrite10CommandEx (\r | |
4554 | ScsiDiskDevice->ScsiIo,\r | |
4555 | Request->Timeout,\r | |
4556 | Request->SenseData,\r | |
4557 | &Request->SenseDataLength,\r | |
4558 | &Request->HostAdapterStatus,\r | |
4559 | &Request->TargetStatus,\r | |
4560 | Request->OutBuffer,\r | |
4561 | &Request->DataLength,\r | |
4562 | (UINT32) Request->StartLba,\r | |
4563 | Request->SectorCount,\r | |
4564 | AsyncIoEvent\r | |
4565 | );\r | |
4566 | if (EFI_ERROR(Status)) {\r | |
4567 | goto ErrorExit;\r | |
4568 | }\r | |
4569 | \r | |
4570 | return EFI_SUCCESS;\r | |
4571 | \r | |
4572 | ErrorExit:\r | |
1f09197d HW |
4573 | if (AsyncIoEvent != NULL) {\r |
4574 | gBS->CloseEvent (AsyncIoEvent);\r | |
4575 | }\r | |
4576 | \r | |
d670bf53 HW |
4577 | if (Request != NULL) {\r |
4578 | if (Request->SenseData != NULL) {\r | |
4579 | FreePool (Request->SenseData);\r | |
4580 | }\r | |
4581 | \r | |
a717086c | 4582 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r |
d670bf53 | 4583 | RemoveEntryList (&Request->Link);\r |
a717086c HW |
4584 | gBS->RestoreTPL (OldTpl);\r |
4585 | \r | |
d670bf53 HW |
4586 | FreePool (Request);\r |
4587 | }\r | |
4588 | \r | |
4589 | return Status;\r | |
4590 | }\r | |
4591 | \r | |
4592 | \r | |
4593 | /**\r | |
4594 | Submit Async Read(16) command.\r | |
4595 | \r | |
4596 | @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r | |
4597 | @param Timeout The time to complete the command.\r | |
032800ec | 4598 | @param TimesRetry The number of times the command has been retried.\r |
d670bf53 HW |
4599 | @param DataBuffer The buffer to fill with the read out data.\r |
4600 | @param DataLength The length of buffer.\r | |
4601 | @param StartLba The start logic block address.\r | |
4602 | @param SectorCount The number of blocks to read.\r | |
4603 | @param BlkIo2Req The upstream BlockIo2 request.\r | |
4604 | @param Token The pointer to the token associated with the\r | |
4605 | non-blocking read request.\r | |
4606 | \r | |
4607 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r | |
4608 | lack of resources.\r | |
4609 | @return others Status returned by calling\r | |
4610 | ScsiRead16CommandEx().\r | |
4611 | \r | |
4612 | **/\r | |
4613 | EFI_STATUS\r | |
4614 | ScsiDiskAsyncRead16 (\r | |
4615 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
4616 | IN UINT64 Timeout,\r | |
032800ec | 4617 | IN UINT8 TimesRetry,\r |
d670bf53 HW |
4618 | OUT UINT8 *DataBuffer,\r |
4619 | IN UINT32 DataLength,\r | |
4620 | IN UINT64 StartLba,\r | |
4621 | IN UINT32 SectorCount,\r | |
4622 | IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,\r | |
4623 | IN EFI_BLOCK_IO2_TOKEN *Token\r | |
4624 | )\r | |
4625 | {\r | |
4626 | EFI_STATUS Status;\r | |
4627 | SCSI_ASYNC_RW_REQUEST *Request;\r | |
4628 | EFI_EVENT AsyncIoEvent;\r | |
a717086c | 4629 | EFI_TPL OldTpl;\r |
d670bf53 | 4630 | \r |
1f09197d HW |
4631 | AsyncIoEvent = NULL;\r |
4632 | \r | |
d670bf53 HW |
4633 | Request = AllocateZeroPool (sizeof (SCSI_ASYNC_RW_REQUEST));\r |
4634 | if (Request == NULL) {\r | |
4635 | return EFI_OUT_OF_RESOURCES;\r | |
4636 | }\r | |
a717086c HW |
4637 | \r |
4638 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
d670bf53 | 4639 | InsertTailList (&BlkIo2Req->ScsiRWQueue, &Request->Link);\r |
a717086c | 4640 | gBS->RestoreTPL (OldTpl);\r |
d670bf53 HW |
4641 | \r |
4642 | Request->SenseDataLength = (UINT8) (6 * sizeof (EFI_SCSI_SENSE_DATA));\r | |
4643 | Request->SenseData = AllocateZeroPool (Request->SenseDataLength);\r | |
4644 | if (Request->SenseData == NULL) {\r | |
4645 | Status = EFI_OUT_OF_RESOURCES;\r | |
4646 | goto ErrorExit;\r | |
4647 | }\r | |
4648 | \r | |
4649 | Request->ScsiDiskDevice = ScsiDiskDevice;\r | |
4650 | Request->Timeout = Timeout;\r | |
032800ec | 4651 | Request->TimesRetry = TimesRetry;\r |
d670bf53 HW |
4652 | Request->InBuffer = DataBuffer;\r |
4653 | Request->DataLength = DataLength;\r | |
4654 | Request->StartLba = StartLba;\r | |
4655 | Request->SectorCount = SectorCount;\r | |
4656 | Request->BlkIo2Req = BlkIo2Req;\r | |
4657 | \r | |
4658 | //\r | |
4659 | // Create Event\r | |
4660 | //\r | |
4661 | Status = gBS->CreateEvent (\r | |
4662 | EVT_NOTIFY_SIGNAL,\r | |
a717086c | 4663 | TPL_NOTIFY,\r |
d670bf53 HW |
4664 | ScsiDiskNotify,\r |
4665 | Request,\r | |
4666 | &AsyncIoEvent\r | |
4667 | );\r | |
4668 | if (EFI_ERROR(Status)) {\r | |
4669 | goto ErrorExit;\r | |
4670 | }\r | |
4671 | \r | |
4672 | Status = ScsiRead16CommandEx (\r | |
4673 | ScsiDiskDevice->ScsiIo,\r | |
4674 | Request->Timeout,\r | |
4675 | Request->SenseData,\r | |
4676 | &Request->SenseDataLength,\r | |
4677 | &Request->HostAdapterStatus,\r | |
4678 | &Request->TargetStatus,\r | |
4679 | Request->InBuffer,\r | |
4680 | &Request->DataLength,\r | |
4681 | Request->StartLba,\r | |
4682 | Request->SectorCount,\r | |
4683 | AsyncIoEvent\r | |
4684 | );\r | |
4685 | if (EFI_ERROR(Status)) {\r | |
4686 | goto ErrorExit;\r | |
4687 | }\r | |
4688 | \r | |
4689 | return EFI_SUCCESS;\r | |
4690 | \r | |
4691 | ErrorExit:\r | |
1f09197d HW |
4692 | if (AsyncIoEvent != NULL) {\r |
4693 | gBS->CloseEvent (AsyncIoEvent);\r | |
4694 | }\r | |
4695 | \r | |
d670bf53 HW |
4696 | if (Request != NULL) {\r |
4697 | if (Request->SenseData != NULL) {\r | |
4698 | FreePool (Request->SenseData);\r | |
4699 | }\r | |
4700 | \r | |
a717086c | 4701 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r |
d670bf53 | 4702 | RemoveEntryList (&Request->Link);\r |
a717086c HW |
4703 | gBS->RestoreTPL (OldTpl);\r |
4704 | \r | |
d670bf53 HW |
4705 | FreePool (Request);\r |
4706 | }\r | |
4707 | \r | |
4708 | return Status;\r | |
4709 | }\r | |
4710 | \r | |
4711 | \r | |
4712 | /**\r | |
4713 | Submit Async Write(16) command.\r | |
4714 | \r | |
4715 | @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r | |
4716 | @param Timeout The time to complete the command.\r | |
032800ec | 4717 | @param TimesRetry The number of times the command has been retried.\r |
d670bf53 HW |
4718 | @param DataBuffer The buffer contains the data to write.\r |
4719 | @param DataLength The length of buffer.\r | |
4720 | @param StartLba The start logic block address.\r | |
4721 | @param SectorCount The number of blocks to write.\r | |
4722 | @param BlkIo2Req The upstream BlockIo2 request.\r | |
4723 | @param Token The pointer to the token associated with the\r | |
4724 | non-blocking read request.\r | |
4725 | \r | |
4726 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r | |
4727 | lack of resources.\r | |
4728 | @return others Status returned by calling\r | |
4729 | ScsiWrite16CommandEx().\r | |
4730 | \r | |
4731 | **/\r | |
4732 | EFI_STATUS\r | |
4733 | ScsiDiskAsyncWrite16 (\r | |
4734 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
4735 | IN UINT64 Timeout,\r | |
032800ec | 4736 | IN UINT8 TimesRetry,\r |
d670bf53 HW |
4737 | IN UINT8 *DataBuffer,\r |
4738 | IN UINT32 DataLength,\r | |
4739 | IN UINT64 StartLba,\r | |
4740 | IN UINT32 SectorCount,\r | |
4741 | IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,\r | |
4742 | IN EFI_BLOCK_IO2_TOKEN *Token\r | |
4743 | )\r | |
4744 | {\r | |
4745 | EFI_STATUS Status;\r | |
4746 | SCSI_ASYNC_RW_REQUEST *Request;\r | |
4747 | EFI_EVENT AsyncIoEvent;\r | |
a717086c | 4748 | EFI_TPL OldTpl;\r |
d670bf53 | 4749 | \r |
1f09197d HW |
4750 | AsyncIoEvent = NULL;\r |
4751 | \r | |
d670bf53 HW |
4752 | Request = AllocateZeroPool (sizeof (SCSI_ASYNC_RW_REQUEST));\r |
4753 | if (Request == NULL) {\r | |
4754 | return EFI_OUT_OF_RESOURCES;\r | |
4755 | }\r | |
a717086c HW |
4756 | \r |
4757 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
d670bf53 | 4758 | InsertTailList (&BlkIo2Req->ScsiRWQueue, &Request->Link);\r |
a717086c | 4759 | gBS->RestoreTPL (OldTpl);\r |
d670bf53 HW |
4760 | \r |
4761 | Request->SenseDataLength = (UINT8) (6 * sizeof (EFI_SCSI_SENSE_DATA));\r | |
4762 | Request->SenseData = AllocateZeroPool (Request->SenseDataLength);\r | |
4763 | if (Request->SenseData == NULL) {\r | |
4764 | Status = EFI_OUT_OF_RESOURCES;\r | |
4765 | goto ErrorExit;\r | |
4766 | }\r | |
4767 | \r | |
4768 | Request->ScsiDiskDevice = ScsiDiskDevice;\r | |
4769 | Request->Timeout = Timeout;\r | |
032800ec | 4770 | Request->TimesRetry = TimesRetry;\r |
d670bf53 HW |
4771 | Request->OutBuffer = DataBuffer;\r |
4772 | Request->DataLength = DataLength;\r | |
4773 | Request->StartLba = StartLba;\r | |
4774 | Request->SectorCount = SectorCount;\r | |
4775 | Request->BlkIo2Req = BlkIo2Req;\r | |
4776 | \r | |
4777 | //\r | |
4778 | // Create Event\r | |
4779 | //\r | |
4780 | Status = gBS->CreateEvent (\r | |
4781 | EVT_NOTIFY_SIGNAL,\r | |
a717086c | 4782 | TPL_NOTIFY,\r |
d670bf53 HW |
4783 | ScsiDiskNotify,\r |
4784 | Request,\r | |
4785 | &AsyncIoEvent\r | |
4786 | );\r | |
4787 | if (EFI_ERROR(Status)) {\r | |
4788 | goto ErrorExit;\r | |
4789 | }\r | |
4790 | \r | |
4791 | Status = ScsiWrite16CommandEx (\r | |
4792 | ScsiDiskDevice->ScsiIo,\r | |
4793 | Request->Timeout,\r | |
4794 | Request->SenseData,\r | |
4795 | &Request->SenseDataLength,\r | |
4796 | &Request->HostAdapterStatus,\r | |
4797 | &Request->TargetStatus,\r | |
4798 | Request->OutBuffer,\r | |
4799 | &Request->DataLength,\r | |
4800 | Request->StartLba,\r | |
4801 | Request->SectorCount,\r | |
4802 | AsyncIoEvent\r | |
4803 | );\r | |
4804 | if (EFI_ERROR(Status)) {\r | |
4805 | goto ErrorExit;\r | |
4806 | }\r | |
4807 | \r | |
4808 | return EFI_SUCCESS;\r | |
4809 | \r | |
4810 | ErrorExit:\r | |
1f09197d HW |
4811 | if (AsyncIoEvent != NULL) {\r |
4812 | gBS->CloseEvent (AsyncIoEvent);\r | |
4813 | }\r | |
4814 | \r | |
d670bf53 HW |
4815 | if (Request != NULL) {\r |
4816 | if (Request->SenseData != NULL) {\r | |
4817 | FreePool (Request->SenseData);\r | |
4818 | }\r | |
4819 | \r | |
a717086c | 4820 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r |
d670bf53 | 4821 | RemoveEntryList (&Request->Link);\r |
a717086c HW |
4822 | gBS->RestoreTPL (OldTpl);\r |
4823 | \r | |
d670bf53 HW |
4824 | FreePool (Request);\r |
4825 | }\r | |
4826 | \r | |
4827 | return Status;\r | |
4828 | }\r | |
4829 | \r | |
4830 | \r | |
9beb888e | 4831 | /**\r |
4832 | Check sense key to find if media presents.\r | |
4833 | \r | |
4834 | @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r | |
4835 | @param SenseCounts The number of sense key\r | |
4836 | \r | |
4837 | @retval TRUE NOT any media\r | |
4838 | @retval FALSE Media presents\r | |
4839 | **/\r | |
6ad55b15 | 4840 | BOOLEAN\r |
4841 | ScsiDiskIsNoMedia (\r | |
4842 | IN EFI_SCSI_SENSE_DATA *SenseData,\r | |
4843 | IN UINTN SenseCounts\r | |
4844 | )\r | |
6ad55b15 | 4845 | {\r |
4846 | EFI_SCSI_SENSE_DATA *SensePtr;\r | |
4847 | UINTN Index;\r | |
4848 | BOOLEAN IsNoMedia;\r | |
4849 | \r | |
4850 | IsNoMedia = FALSE;\r | |
4851 | SensePtr = SenseData;\r | |
4852 | \r | |
4853 | for (Index = 0; Index < SenseCounts; Index++) {\r | |
6ad55b15 | 4854 | //\r |
4855 | // Sense Key is EFI_SCSI_SK_NOT_READY (0x2),\r | |
4856 | // Additional Sense Code is ASC_NO_MEDIA (0x3A)\r | |
4857 | //\r | |
4858 | if ((SensePtr->Sense_Key == EFI_SCSI_SK_NOT_READY) &&\r | |
4859 | (SensePtr->Addnl_Sense_Code == EFI_SCSI_ASC_NO_MEDIA)) {\r | |
4860 | IsNoMedia = TRUE;\r | |
4861 | }\r | |
6ad55b15 | 4862 | SensePtr++;\r |
4863 | }\r | |
4864 | \r | |
4865 | return IsNoMedia;\r | |
4866 | }\r | |
4867 | \r | |
9beb888e | 4868 | \r |
4869 | /**\r | |
4870 | Parse sense key.\r | |
4871 | \r | |
4872 | @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r | |
4873 | @param SenseCounts The number of sense key\r | |
4874 | \r | |
4875 | @retval TRUE Error\r | |
4876 | @retval FALSE NOT error\r | |
4877 | \r | |
4878 | **/\r | |
6ad55b15 | 4879 | BOOLEAN\r |
4880 | ScsiDiskIsMediaError (\r | |
4881 | IN EFI_SCSI_SENSE_DATA *SenseData,\r | |
4882 | IN UINTN SenseCounts\r | |
4883 | )\r | |
6ad55b15 | 4884 | {\r |
4885 | EFI_SCSI_SENSE_DATA *SensePtr;\r | |
4886 | UINTN Index;\r | |
4887 | BOOLEAN IsError;\r | |
4888 | \r | |
4889 | IsError = FALSE;\r | |
4890 | SensePtr = SenseData;\r | |
4891 | \r | |
4892 | for (Index = 0; Index < SenseCounts; Index++) {\r | |
4893 | \r | |
4894 | switch (SensePtr->Sense_Key) {\r | |
4895 | \r | |
4896 | case EFI_SCSI_SK_MEDIUM_ERROR:\r | |
4897 | //\r | |
4898 | // Sense Key is EFI_SCSI_SK_MEDIUM_ERROR (0x3)\r | |
4899 | //\r | |
4900 | switch (SensePtr->Addnl_Sense_Code) {\r | |
4901 | \r | |
4902 | //\r | |
4903 | // fall through\r | |
4904 | //\r | |
4905 | case EFI_SCSI_ASC_MEDIA_ERR1:\r | |
4906 | \r | |
4907 | //\r | |
4908 | // fall through\r | |
4909 | //\r | |
4910 | case EFI_SCSI_ASC_MEDIA_ERR2:\r | |
4911 | \r | |
4912 | //\r | |
4913 | // fall through\r | |
4914 | //\r | |
4915 | case EFI_SCSI_ASC_MEDIA_ERR3:\r | |
4916 | case EFI_SCSI_ASC_MEDIA_ERR4:\r | |
4917 | IsError = TRUE;\r | |
4918 | break;\r | |
4919 | \r | |
4920 | default:\r | |
4921 | break;\r | |
4922 | }\r | |
4923 | \r | |
4924 | break;\r | |
4925 | \r | |
4926 | case EFI_SCSI_SK_NOT_READY:\r | |
4927 | //\r | |
4928 | // Sense Key is EFI_SCSI_SK_NOT_READY (0x2)\r | |
4929 | //\r | |
4930 | switch (SensePtr->Addnl_Sense_Code) {\r | |
4931 | //\r | |
4932 | // Additional Sense Code is ASC_MEDIA_UPSIDE_DOWN (0x6)\r | |
4933 | //\r | |
4934 | case EFI_SCSI_ASC_MEDIA_UPSIDE_DOWN:\r | |
4935 | IsError = TRUE;\r | |
4936 | break;\r | |
4937 | \r | |
4938 | default:\r | |
4939 | break;\r | |
4940 | }\r | |
4941 | break;\r | |
4942 | \r | |
4943 | default:\r | |
4944 | break;\r | |
4945 | }\r | |
4946 | \r | |
4947 | SensePtr++;\r | |
4948 | }\r | |
4949 | \r | |
4950 | return IsError;\r | |
4951 | }\r | |
4952 | \r | |
9beb888e | 4953 | \r |
4954 | /**\r | |
4955 | Check sense key to find if hardware error happens.\r | |
4956 | \r | |
4957 | @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r | |
4958 | @param SenseCounts The number of sense key\r | |
4959 | \r | |
4960 | @retval TRUE Hardware error exits.\r | |
4961 | @retval FALSE NO error.\r | |
4962 | \r | |
4963 | **/\r | |
6ad55b15 | 4964 | BOOLEAN\r |
4965 | ScsiDiskIsHardwareError (\r | |
4966 | IN EFI_SCSI_SENSE_DATA *SenseData,\r | |
4967 | IN UINTN SenseCounts\r | |
4968 | )\r | |
6ad55b15 | 4969 | {\r |
4970 | EFI_SCSI_SENSE_DATA *SensePtr;\r | |
4971 | UINTN Index;\r | |
4972 | BOOLEAN IsError;\r | |
4973 | \r | |
4974 | IsError = FALSE;\r | |
4975 | SensePtr = SenseData;\r | |
4976 | \r | |
4977 | for (Index = 0; Index < SenseCounts; Index++) {\r | |
4978 | \r | |
4979 | //\r | |
4980 | // Sense Key is EFI_SCSI_SK_HARDWARE_ERROR (0x4)\r | |
4981 | //\r | |
4982 | if (SensePtr->Sense_Key == EFI_SCSI_SK_HARDWARE_ERROR) {\r | |
4983 | IsError = TRUE;\r | |
4984 | }\r | |
4985 | \r | |
4986 | SensePtr++;\r | |
4987 | }\r | |
4988 | \r | |
4989 | return IsError;\r | |
4990 | }\r | |
4991 | \r | |
9beb888e | 4992 | \r |
4993 | /**\r | |
4994 | Check sense key to find if media has changed.\r | |
4995 | \r | |
4996 | @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r | |
4997 | @param SenseCounts The number of sense key\r | |
4998 | \r | |
4999 | @retval TRUE Media is changed.\r | |
d716651f | 5000 | @retval FALSE Media is NOT changed.\r |
9beb888e | 5001 | **/\r |
6ad55b15 | 5002 | BOOLEAN\r |
5003 | ScsiDiskIsMediaChange (\r | |
5004 | IN EFI_SCSI_SENSE_DATA *SenseData,\r | |
5005 | IN UINTN SenseCounts\r | |
5006 | )\r | |
6ad55b15 | 5007 | {\r |
5008 | EFI_SCSI_SENSE_DATA *SensePtr;\r | |
5009 | UINTN Index;\r | |
5010 | BOOLEAN IsMediaChanged;\r | |
5011 | \r | |
5012 | IsMediaChanged = FALSE;\r | |
5013 | SensePtr = SenseData;\r | |
5014 | \r | |
5015 | for (Index = 0; Index < SenseCounts; Index++) {\r | |
5016 | //\r | |
5017 | // Sense Key is EFI_SCSI_SK_UNIT_ATTENTION (0x6),\r | |
5018 | // Additional sense code is EFI_SCSI_ASC_MEDIA_CHANGE (0x28)\r | |
5019 | //\r | |
5020 | if ((SensePtr->Sense_Key == EFI_SCSI_SK_UNIT_ATTENTION) &&\r | |
5021 | (SensePtr->Addnl_Sense_Code == EFI_SCSI_ASC_MEDIA_CHANGE)) {\r | |
5022 | IsMediaChanged = TRUE;\r | |
5023 | }\r | |
5024 | \r | |
5025 | SensePtr++;\r | |
5026 | }\r | |
5027 | \r | |
5028 | return IsMediaChanged;\r | |
5029 | }\r | |
5030 | \r | |
9beb888e | 5031 | /**\r |
5032 | Check sense key to find if reset happens.\r | |
5033 | \r | |
5034 | @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r | |
5035 | @param SenseCounts The number of sense key\r | |
5036 | \r | |
5037 | @retval TRUE It is reset before.\r | |
5038 | @retval FALSE It is NOT reset before.\r | |
5039 | \r | |
5040 | **/\r | |
6ad55b15 | 5041 | BOOLEAN\r |
5042 | ScsiDiskIsResetBefore (\r | |
5043 | IN EFI_SCSI_SENSE_DATA *SenseData,\r | |
5044 | IN UINTN SenseCounts\r | |
5045 | )\r | |
6ad55b15 | 5046 | {\r |
5047 | EFI_SCSI_SENSE_DATA *SensePtr;\r | |
5048 | UINTN Index;\r | |
5049 | BOOLEAN IsResetBefore;\r | |
5050 | \r | |
5051 | IsResetBefore = FALSE;\r | |
5052 | SensePtr = SenseData;\r | |
5053 | \r | |
5054 | for (Index = 0; Index < SenseCounts; Index++) {\r | |
5055 | \r | |
5056 | //\r | |
5057 | // Sense Key is EFI_SCSI_SK_UNIT_ATTENTION (0x6)\r | |
5058 | // Additional Sense Code is EFI_SCSI_ASC_RESET (0x29)\r | |
5059 | //\r | |
5060 | if ((SensePtr->Sense_Key == EFI_SCSI_SK_UNIT_ATTENTION) &&\r | |
5061 | (SensePtr->Addnl_Sense_Code == EFI_SCSI_ASC_RESET)) {\r | |
5062 | IsResetBefore = TRUE;\r | |
5063 | }\r | |
5064 | \r | |
5065 | SensePtr++;\r | |
5066 | }\r | |
5067 | \r | |
5068 | return IsResetBefore;\r | |
5069 | }\r | |
5070 | \r | |
9beb888e | 5071 | /**\r |
5072 | Check sense key to find if the drive is ready.\r | |
5073 | \r | |
5074 | @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r | |
5075 | @param SenseCounts The number of sense key\r | |
5076 | @param RetryLater The flag means if need a retry \r | |
5077 | \r | |
5078 | @retval TRUE Drive is ready.\r | |
5079 | @retval FALSE Drive is NOT ready.\r | |
5080 | \r | |
5081 | **/\r | |
6ad55b15 | 5082 | BOOLEAN\r |
5083 | ScsiDiskIsDriveReady (\r | |
5084 | IN EFI_SCSI_SENSE_DATA *SenseData,\r | |
5085 | IN UINTN SenseCounts,\r | |
5086 | OUT BOOLEAN *RetryLater\r | |
5087 | )\r | |
6ad55b15 | 5088 | {\r |
5089 | EFI_SCSI_SENSE_DATA *SensePtr;\r | |
5090 | UINTN Index;\r | |
5091 | BOOLEAN IsReady;\r | |
5092 | \r | |
5093 | IsReady = TRUE;\r | |
5094 | *RetryLater = FALSE;\r | |
5095 | SensePtr = SenseData;\r | |
5096 | \r | |
5097 | for (Index = 0; Index < SenseCounts; Index++) {\r | |
5098 | \r | |
5099 | switch (SensePtr->Sense_Key) {\r | |
5100 | \r | |
5101 | case EFI_SCSI_SK_NOT_READY:\r | |
5102 | //\r | |
5103 | // Sense Key is EFI_SCSI_SK_NOT_READY (0x2)\r | |
5104 | //\r | |
5105 | switch (SensePtr->Addnl_Sense_Code) {\r | |
5106 | case EFI_SCSI_ASC_NOT_READY:\r | |
5107 | //\r | |
5108 | // Additional Sense Code is EFI_SCSI_ASC_NOT_READY (0x4)\r | |
5109 | //\r | |
5110 | switch (SensePtr->Addnl_Sense_Code_Qualifier) {\r | |
5111 | case EFI_SCSI_ASCQ_IN_PROGRESS:\r | |
5112 | //\r | |
5113 | // Additional Sense Code Qualifier is\r | |
5114 | // EFI_SCSI_ASCQ_IN_PROGRESS (0x1)\r | |
5115 | //\r | |
5116 | IsReady = FALSE;\r | |
5117 | *RetryLater = TRUE;\r | |
5118 | break;\r | |
5119 | \r | |
5120 | default:\r | |
5121 | IsReady = FALSE;\r | |
5122 | *RetryLater = FALSE;\r | |
5123 | break;\r | |
5124 | }\r | |
5125 | break;\r | |
5126 | \r | |
5127 | default:\r | |
5128 | break;\r | |
5129 | }\r | |
5130 | break;\r | |
5131 | \r | |
5132 | default:\r | |
5133 | break;\r | |
5134 | }\r | |
5135 | \r | |
5136 | SensePtr++;\r | |
5137 | }\r | |
5138 | \r | |
5139 | return IsReady;\r | |
5140 | }\r | |
5141 | \r | |
9beb888e | 5142 | /**\r |
5143 | Check sense key to find if it has sense key.\r | |
5144 | \r | |
5145 | @param SenseData - The pointer of EFI_SCSI_SENSE_DATA\r | |
5146 | @param SenseCounts - The number of sense key\r | |
5147 | \r | |
5148 | @retval TRUE It has sense key.\r | |
5149 | @retval FALSE It has NOT any sense key.\r | |
5150 | \r | |
5151 | **/\r | |
6ad55b15 | 5152 | BOOLEAN\r |
5153 | ScsiDiskHaveSenseKey (\r | |
5154 | IN EFI_SCSI_SENSE_DATA *SenseData,\r | |
5155 | IN UINTN SenseCounts\r | |
5156 | )\r | |
6ad55b15 | 5157 | {\r |
5158 | EFI_SCSI_SENSE_DATA *SensePtr;\r | |
5159 | UINTN Index;\r | |
5160 | BOOLEAN HaveSenseKey;\r | |
5161 | \r | |
5162 | if (SenseCounts == 0) {\r | |
5163 | HaveSenseKey = FALSE;\r | |
5164 | } else {\r | |
5165 | HaveSenseKey = TRUE;\r | |
5166 | }\r | |
5167 | \r | |
5168 | SensePtr = SenseData;\r | |
5169 | \r | |
5170 | for (Index = 0; Index < SenseCounts; Index++) {\r | |
5171 | \r | |
5172 | //\r | |
5173 | // Sense Key is SK_NO_SENSE (0x0)\r | |
5174 | //\r | |
5175 | if ((SensePtr->Sense_Key == EFI_SCSI_SK_NO_SENSE) &&\r | |
5176 | (Index == 0)) {\r | |
5177 | HaveSenseKey = FALSE;\r | |
5178 | }\r | |
5179 | \r | |
5180 | SensePtr++;\r | |
5181 | }\r | |
5182 | \r | |
5183 | return HaveSenseKey;\r | |
5184 | }\r | |
5185 | \r | |
9beb888e | 5186 | /**\r |
5187 | Release resource about disk device.\r | |
5188 | \r | |
5189 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r | |
5190 | \r | |
5191 | **/\r | |
6ad55b15 | 5192 | VOID\r |
5193 | ReleaseScsiDiskDeviceResources (\r | |
5194 | IN SCSI_DISK_DEV *ScsiDiskDevice\r | |
5195 | )\r | |
6ad55b15 | 5196 | {\r |
5197 | if (ScsiDiskDevice == NULL) {\r | |
5198 | return ;\r | |
5199 | }\r | |
5200 | \r | |
5201 | if (ScsiDiskDevice->SenseData != NULL) {\r | |
9b38ff34 | 5202 | FreePool (ScsiDiskDevice->SenseData);\r |
6ad55b15 | 5203 | ScsiDiskDevice->SenseData = NULL;\r |
5204 | }\r | |
5205 | \r | |
5206 | if (ScsiDiskDevice->ControllerNameTable != NULL) {\r | |
5207 | FreeUnicodeStringTable (ScsiDiskDevice->ControllerNameTable);\r | |
5208 | ScsiDiskDevice->ControllerNameTable = NULL;\r | |
5209 | }\r | |
5210 | \r | |
9b38ff34 | 5211 | FreePool (ScsiDiskDevice);\r |
6ad55b15 | 5212 | \r |
5213 | ScsiDiskDevice = NULL;\r | |
5214 | }\r | |
d14faa52 | 5215 | \r |
5216 | /**\r | |
d670bf53 | 5217 | Determine if Block Io & Block Io2 should be produced.\r |
d14faa52 | 5218 | \r |
5219 | \r | |
d716651f | 5220 | @param ChildHandle Child Handle to retrieve Parent information.\r |
d14faa52 | 5221 | \r |
d670bf53 HW |
5222 | @retval TRUE Should produce Block Io & Block Io2.\r |
5223 | @retval FALSE Should not produce Block Io & Block Io2.\r | |
d14faa52 | 5224 | \r |
5225 | **/ \r | |
5226 | BOOLEAN\r | |
5227 | DetermineInstallBlockIo (\r | |
5228 | IN EFI_HANDLE ChildHandle\r | |
5229 | ) \r | |
5230 | {\r | |
5231 | EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru;\r | |
5232 | EFI_EXT_SCSI_PASS_THRU_PROTOCOL *ExtScsiPassThru;\r | |
5233 | \r | |
5234 | //\r | |
5235 | // Firstly, check if ExtScsiPassThru Protocol parent handle exists. If existence,\r | |
5236 | // check its attribute, logic or physical.\r | |
5237 | //\r | |
5238 | ExtScsiPassThru = (EFI_EXT_SCSI_PASS_THRU_PROTOCOL *)GetParentProtocol (&gEfiExtScsiPassThruProtocolGuid, ChildHandle);\r | |
5239 | if (ExtScsiPassThru != NULL) {\r | |
5240 | if ((ExtScsiPassThru->Mode->Attributes & EFI_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL) != 0) {\r | |
5241 | return TRUE;\r | |
5242 | }\r | |
5243 | }\r | |
5244 | \r | |
5245 | //\r | |
5246 | // Secondly, check if ScsiPassThru Protocol parent handle exists. If existence,\r | |
5247 | // check its attribute, logic or physical.\r | |
5248 | //\r | |
5249 | ScsiPassThru = (EFI_SCSI_PASS_THRU_PROTOCOL *)GetParentProtocol (&gEfiScsiPassThruProtocolGuid, ChildHandle);\r | |
5250 | if (ScsiPassThru != NULL) {\r | |
5251 | if ((ScsiPassThru->Mode->Attributes & EFI_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL) != 0) {\r | |
5252 | return TRUE;\r | |
5253 | }\r | |
5254 | }\r | |
5255 | \r | |
5256 | return FALSE;\r | |
5257 | }\r | |
5258 | \r | |
5259 | /**\r | |
5260 | Search protocol database and check to see if the protocol\r | |
5261 | specified by ProtocolGuid is present on a ControllerHandle and opened by\r | |
5262 | ChildHandle with an attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\r | |
5263 | If the ControllerHandle is found, then the protocol specified by ProtocolGuid\r | |
5264 | will be opened on it. \r | |
5265 | \r | |
5266 | \r | |
5267 | @param ProtocolGuid ProtocolGuid pointer.\r | |
5268 | @param ChildHandle Child Handle to retrieve Parent information.\r | |
5269 | \r | |
5270 | **/ \r | |
5271 | VOID *\r | |
5272 | EFIAPI\r | |
5273 | GetParentProtocol (\r | |
5274 | IN EFI_GUID *ProtocolGuid,\r | |
5275 | IN EFI_HANDLE ChildHandle\r | |
5276 | ) \r | |
5277 | {\r | |
5278 | UINTN Index;\r | |
5279 | UINTN HandleCount;\r | |
5280 | VOID *Interface; \r | |
5281 | EFI_STATUS Status;\r | |
5282 | EFI_HANDLE *HandleBuffer;\r | |
5283 | \r | |
5284 | //\r | |
5285 | // Retrieve the list of all handles from the handle database\r | |
5286 | //\r | |
5287 | Status = gBS->LocateHandleBuffer (\r | |
5288 | ByProtocol,\r | |
5289 | ProtocolGuid,\r | |
5290 | NULL,\r | |
5291 | &HandleCount,\r | |
5292 | &HandleBuffer\r | |
5293 | );\r | |
5294 | \r | |
5295 | if (EFI_ERROR (Status)) {\r | |
5296 | return NULL;\r | |
5297 | }\r | |
5298 | \r | |
5299 | //\r | |
5300 | // Iterate to find who is parent handle that is opened with ProtocolGuid by ChildHandle \r | |
5301 | //\r | |
5302 | for (Index = 0; Index < HandleCount; Index++) {\r | |
5303 | Status = EfiTestChildHandle (HandleBuffer[Index], ChildHandle, ProtocolGuid);\r | |
5304 | if (!EFI_ERROR (Status)) {\r | |
5305 | Status = gBS->HandleProtocol (HandleBuffer[Index], ProtocolGuid, (VOID **)&Interface);\r | |
5306 | if (!EFI_ERROR (Status)) {\r | |
5307 | gBS->FreePool (HandleBuffer);\r | |
5308 | return Interface;\r | |
5309 | }\r | |
5310 | }\r | |
5311 | }\r | |
5312 | \r | |
5313 | gBS->FreePool (HandleBuffer);\r | |
5314 | return NULL;\r | |
5315 | } \r | |
5316 | \r | |
b6e5da19 HW |
5317 | /**\r |
5318 | Determine if EFI Erase Block Protocol should be produced.\r | |
5319 | \r | |
5320 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.\r | |
5321 | @param ChildHandle Handle of device.\r | |
5322 | \r | |
5323 | @retval TRUE Should produce EFI Erase Block Protocol.\r | |
5324 | @retval FALSE Should not produce EFI Erase Block Protocol.\r | |
5325 | \r | |
5326 | **/\r | |
5327 | BOOLEAN\r | |
5328 | DetermineInstallEraseBlock (\r | |
5329 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
5330 | IN EFI_HANDLE ChildHandle\r | |
5331 | )\r | |
5332 | {\r | |
5333 | UINT8 HostAdapterStatus;\r | |
5334 | UINT8 TargetStatus;\r | |
5335 | EFI_STATUS CommandStatus;\r | |
5336 | EFI_STATUS Status;\r | |
5337 | BOOLEAN UfsDevice;\r | |
5338 | BOOLEAN RetVal;\r | |
5339 | EFI_DEVICE_PATH_PROTOCOL *DevicePathNode;\r | |
5340 | UINT8 SenseDataLength;\r | |
5341 | UINT32 DataLength16;\r | |
5342 | EFI_SCSI_DISK_CAPACITY_DATA16 *CapacityData16;\r | |
5343 | \r | |
5344 | UfsDevice = FALSE;\r | |
5345 | RetVal = TRUE;\r | |
5346 | CapacityData16 = NULL;\r | |
5347 | \r | |
5348 | Status = gBS->HandleProtocol (\r | |
5349 | ChildHandle,\r | |
5350 | &gEfiDevicePathProtocolGuid,\r | |
5351 | (VOID **) &DevicePathNode\r | |
5352 | );\r | |
5353 | //\r | |
5354 | // Device Path protocol must be installed on the device handle.\r | |
5355 | //\r | |
5356 | ASSERT_EFI_ERROR (Status);\r | |
5357 | \r | |
5358 | while (!IsDevicePathEndType (DevicePathNode)) {\r | |
5359 | //\r | |
5360 | // For now, only support Erase Block Protocol on UFS devices.\r | |
5361 | //\r | |
5362 | if ((DevicePathNode->Type == MESSAGING_DEVICE_PATH) &&\r | |
5363 | (DevicePathNode->SubType == MSG_UFS_DP)) {\r | |
5364 | UfsDevice = TRUE;\r | |
5365 | break;\r | |
5366 | }\r | |
5367 | \r | |
5368 | DevicePathNode = NextDevicePathNode (DevicePathNode);\r | |
5369 | }\r | |
5370 | if (!UfsDevice) {\r | |
5371 | RetVal = FALSE;\r | |
5372 | goto Done;\r | |
5373 | }\r | |
5374 | \r | |
5375 | //\r | |
5376 | // Check whether the erase functionality is enabled on the UFS device.\r | |
5377 | //\r | |
5378 | CapacityData16 = AllocateAlignedBuffer (ScsiDiskDevice, sizeof (EFI_SCSI_DISK_CAPACITY_DATA16));\r | |
5379 | if (CapacityData16 == NULL) {\r | |
5380 | RetVal = FALSE;\r | |
5381 | goto Done;\r | |
5382 | }\r | |
5383 | \r | |
5384 | SenseDataLength = 0;\r | |
5385 | DataLength16 = sizeof (EFI_SCSI_DISK_CAPACITY_DATA16);\r | |
5386 | ZeroMem (CapacityData16, sizeof (EFI_SCSI_DISK_CAPACITY_DATA16));\r | |
5387 | \r | |
5388 | CommandStatus = ScsiReadCapacity16Command (\r | |
5389 | ScsiDiskDevice->ScsiIo,\r | |
5390 | SCSI_DISK_TIMEOUT,\r | |
5391 | NULL,\r | |
5392 | &SenseDataLength,\r | |
5393 | &HostAdapterStatus,\r | |
5394 | &TargetStatus,\r | |
5395 | (VOID *) CapacityData16,\r | |
5396 | &DataLength16,\r | |
5397 | FALSE\r | |
5398 | );\r | |
5399 | \r | |
5400 | if (CommandStatus == EFI_SUCCESS) {\r | |
5401 | //\r | |
5402 | // Universal Flash Storage (UFS) Version 2.0\r | |
5403 | // Section 11.3.9.2\r | |
5404 | // Bits TPE and TPRZ should both be set to enable the erase feature on UFS.\r | |
5405 | //\r | |
5406 | if (((CapacityData16->LowestAlignLogic2 & BIT7) == 0) ||\r | |
5407 | ((CapacityData16->LowestAlignLogic2 & BIT6) == 0)) {\r | |
5408 | DEBUG ((\r | |
5409 | EFI_D_VERBOSE,\r | |
5410 | "ScsiDisk EraseBlock: Either TPE or TPRZ is not set: 0x%x.\n",\r | |
5411 | CapacityData16->LowestAlignLogic2\r | |
5412 | ));\r | |
5413 | \r | |
5414 | RetVal = FALSE;\r | |
5415 | goto Done;\r | |
5416 | }\r | |
5417 | } else {\r | |
5418 | DEBUG ((\r | |
5419 | EFI_D_VERBOSE,\r | |
5420 | "ScsiDisk EraseBlock: ReadCapacity16 failed with status %r.\n",\r | |
5421 | CommandStatus\r | |
5422 | ));\r | |
5423 | \r | |
5424 | RetVal = FALSE;\r | |
5425 | goto Done;\r | |
5426 | }\r | |
5427 | \r | |
5428 | //\r | |
5429 | // Check whether the UFS device server implements the UNMAP command.\r | |
5430 | //\r | |
5431 | if ((ScsiDiskDevice->UnmapInfo.MaxLbaCnt == 0) ||\r | |
5432 | (ScsiDiskDevice->UnmapInfo.MaxBlkDespCnt == 0)) {\r | |
5433 | DEBUG ((\r | |
5434 | EFI_D_VERBOSE,\r | |
5435 | "ScsiDisk EraseBlock: The device server does not implement the UNMAP command.\n"\r | |
5436 | ));\r | |
5437 | \r | |
5438 | RetVal = FALSE;\r | |
5439 | goto Done;\r | |
5440 | }\r | |
5441 | \r | |
5442 | Done:\r | |
5443 | if (CapacityData16 != NULL) {\r | |
5444 | FreeAlignedBuffer (CapacityData16, sizeof (EFI_SCSI_DISK_CAPACITY_DATA16));\r | |
5445 | }\r | |
5446 | \r | |
5447 | return RetVal;\r | |
5448 | }\r | |
5449 | \r | |
d716651f | 5450 | /**\r |
5451 | Provides inquiry information for the controller type.\r | |
5452 | \r | |
5453 | This function is used by the IDE bus driver to get inquiry data. Data format\r | |
5454 | of Identify data is defined by the Interface GUID.\r | |
5455 | \r | |
4140a663 | 5456 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r |
5457 | @param[in, out] InquiryData Pointer to a buffer for the inquiry data.\r | |
5458 | @param[in, out] InquiryDataSize Pointer to the value for the inquiry data size.\r | |
d716651f | 5459 | \r |
5460 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
5461 | @retval EFI_NOT_FOUND Device does not support this data class \r | |
5462 | @retval EFI_DEVICE_ERROR Error reading InquiryData from device \r | |
5463 | @retval EFI_BUFFER_TOO_SMALL InquiryDataSize not big enough \r | |
5464 | \r | |
5465 | **/\r | |
5466 | EFI_STATUS\r | |
5467 | EFIAPI\r | |
5468 | ScsiDiskInfoInquiry (\r | |
5469 | IN EFI_DISK_INFO_PROTOCOL *This,\r | |
5470 | IN OUT VOID *InquiryData,\r | |
5471 | IN OUT UINT32 *InquiryDataSize\r | |
5472 | )\r | |
5473 | {\r | |
5474 | EFI_STATUS Status;\r | |
5475 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
5476 | \r | |
5477 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_DISKINFO (This);\r | |
5478 | \r | |
5479 | Status = EFI_BUFFER_TOO_SMALL;\r | |
5480 | if (*InquiryDataSize >= sizeof (ScsiDiskDevice->InquiryData)) {\r | |
5481 | Status = EFI_SUCCESS;\r | |
5482 | CopyMem (InquiryData, &ScsiDiskDevice->InquiryData, sizeof (ScsiDiskDevice->InquiryData));\r | |
5483 | }\r | |
5484 | *InquiryDataSize = sizeof (ScsiDiskDevice->InquiryData);\r | |
5485 | return Status;\r | |
5486 | }\r | |
5487 | \r | |
5488 | \r | |
5489 | /**\r | |
5490 | Provides identify information for the controller type.\r | |
5491 | \r | |
5492 | This function is used by the IDE bus driver to get identify data. Data format\r | |
5493 | of Identify data is defined by the Interface GUID.\r | |
5494 | \r | |
4140a663 | 5495 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL \r |
d716651f | 5496 | instance.\r |
4140a663 | 5497 | @param[in, out] IdentifyData Pointer to a buffer for the identify data.\r |
5498 | @param[in, out] IdentifyDataSize Pointer to the value for the identify data\r | |
d716651f | 5499 | size.\r |
5500 | \r | |
5501 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
5502 | @retval EFI_NOT_FOUND Device does not support this data class \r | |
5503 | @retval EFI_DEVICE_ERROR Error reading IdentifyData from device \r | |
5504 | @retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough \r | |
5505 | \r | |
5506 | **/\r | |
5507 | EFI_STATUS\r | |
5508 | EFIAPI\r | |
5509 | ScsiDiskInfoIdentify (\r | |
5510 | IN EFI_DISK_INFO_PROTOCOL *This,\r | |
5511 | IN OUT VOID *IdentifyData,\r | |
5512 | IN OUT UINT32 *IdentifyDataSize\r | |
5513 | )\r | |
5514 | {\r | |
5515 | EFI_STATUS Status;\r | |
5516 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
5517 | \r | |
2bf87d82 | 5518 | if (CompareGuid (&This->Interface, &gEfiDiskInfoScsiInterfaceGuid) || CompareGuid (&This->Interface, &gEfiDiskInfoUfsInterfaceGuid)) {\r |
d716651f | 5519 | //\r |
5520 | // Physical SCSI bus does not support this data class. \r | |
5521 | //\r | |
5522 | return EFI_NOT_FOUND;\r | |
5523 | }\r | |
5524 | \r | |
5525 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_DISKINFO (This);\r | |
5526 | \r | |
5527 | Status = EFI_BUFFER_TOO_SMALL;\r | |
5528 | if (*IdentifyDataSize >= sizeof (ScsiDiskDevice->IdentifyData)) {\r | |
5529 | Status = EFI_SUCCESS;\r | |
5530 | CopyMem (IdentifyData, &ScsiDiskDevice->IdentifyData, sizeof (ScsiDiskDevice->IdentifyData));\r | |
5531 | }\r | |
5532 | *IdentifyDataSize = sizeof (ScsiDiskDevice->IdentifyData);\r | |
5533 | return Status;\r | |
5534 | }\r | |
5535 | \r | |
5536 | /**\r | |
5537 | Provides sense data information for the controller type.\r | |
5538 | \r | |
5539 | This function is used by the IDE bus driver to get sense data. \r | |
5540 | Data format of Sense data is defined by the Interface GUID.\r | |
5541 | \r | |
4140a663 | 5542 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r |
5543 | @param[in, out] SenseData Pointer to the SenseData.\r | |
5544 | @param[in, out] SenseDataSize Size of SenseData in bytes.\r | |
5545 | @param[out] SenseDataNumber Pointer to the value for the sense data size.\r | |
d716651f | 5546 | \r |
5547 | @retval EFI_SUCCESS The command was accepted without any errors.\r | |
5548 | @retval EFI_NOT_FOUND Device does not support this data class.\r | |
5549 | @retval EFI_DEVICE_ERROR Error reading SenseData from device.\r | |
5550 | @retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough.\r | |
5551 | \r | |
5552 | **/\r | |
5553 | EFI_STATUS\r | |
5554 | EFIAPI\r | |
5555 | ScsiDiskInfoSenseData (\r | |
5556 | IN EFI_DISK_INFO_PROTOCOL *This,\r | |
5557 | IN OUT VOID *SenseData,\r | |
5558 | IN OUT UINT32 *SenseDataSize,\r | |
5559 | OUT UINT8 *SenseDataNumber\r | |
5560 | )\r | |
5561 | {\r | |
5562 | return EFI_NOT_FOUND;\r | |
5563 | }\r | |
5564 | \r | |
5565 | \r | |
5566 | /**\r | |
5567 | This function is used by the IDE bus driver to get controller information.\r | |
5568 | \r | |
5569 | @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance. \r | |
5570 | @param[out] IdeChannel Pointer to the Ide Channel number. Primary or secondary.\r | |
5571 | @param[out] IdeDevice Pointer to the Ide Device number. Master or slave.\r | |
5572 | \r | |
5573 | @retval EFI_SUCCESS IdeChannel and IdeDevice are valid.\r | |
5574 | @retval EFI_UNSUPPORTED This is not an IDE device.\r | |
5575 | \r | |
5576 | **/\r | |
5577 | EFI_STATUS\r | |
5578 | EFIAPI\r | |
5579 | ScsiDiskInfoWhichIde (\r | |
5580 | IN EFI_DISK_INFO_PROTOCOL *This,\r | |
5581 | OUT UINT32 *IdeChannel,\r | |
5582 | OUT UINT32 *IdeDevice\r | |
5583 | )\r | |
5584 | {\r | |
5585 | SCSI_DISK_DEV *ScsiDiskDevice;\r | |
5586 | \r | |
2bf87d82 | 5587 | if (CompareGuid (&This->Interface, &gEfiDiskInfoScsiInterfaceGuid) || CompareGuid (&This->Interface, &gEfiDiskInfoUfsInterfaceGuid)) {\r |
d716651f | 5588 | //\r |
5589 | // This is not an IDE physical device.\r | |
5590 | //\r | |
5591 | return EFI_UNSUPPORTED;\r | |
5592 | }\r | |
5593 | \r | |
5594 | ScsiDiskDevice = SCSI_DISK_DEV_FROM_DISKINFO (This);\r | |
5595 | *IdeChannel = ScsiDiskDevice->Channel;\r | |
5596 | *IdeDevice = ScsiDiskDevice->Device;\r | |
5597 | \r | |
5598 | return EFI_SUCCESS;\r | |
5599 | }\r | |
5600 | \r | |
5601 | \r | |
5602 | /**\r | |
5603 | Issues ATA IDENTIFY DEVICE command to identify ATAPI device.\r | |
5604 | \r | |
5605 | This function tries to fill 512-byte ATAPI_IDENTIFY_DATA for ATAPI device to\r | |
5606 | implement Identify() interface for DiskInfo protocol. The ATA command is sent\r | |
5607 | via SCSI Request Packet.\r | |
5608 | \r | |
5609 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r | |
5610 | \r | |
5611 | @retval EFI_SUCCESS The ATAPI device identify data were retrieved successfully.\r | |
5612 | @retval others Some error occurred during the identification that ATAPI device.\r | |
5613 | \r | |
5614 | **/ \r | |
5615 | EFI_STATUS\r | |
5616 | AtapiIdentifyDevice (\r | |
5617 | IN OUT SCSI_DISK_DEV *ScsiDiskDevice\r | |
5618 | )\r | |
5619 | {\r | |
5620 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
5621 | UINT8 Cdb[6];\r | |
5622 | \r | |
5623 | //\r | |
5624 | // Initialize SCSI REQUEST_PACKET and 6-byte Cdb\r | |
5625 | //\r | |
5626 | ZeroMem (&CommandPacket, sizeof (CommandPacket));\r | |
5627 | ZeroMem (Cdb, sizeof (Cdb));\r | |
5628 | \r | |
5629 | Cdb[0] = ATA_CMD_IDENTIFY_DEVICE;\r | |
3cc033c5 | 5630 | CommandPacket.Timeout = SCSI_DISK_TIMEOUT;\r |
d716651f | 5631 | CommandPacket.Cdb = Cdb;\r |
c9325700 | 5632 | CommandPacket.CdbLength = (UINT8) sizeof (Cdb);\r |
d716651f | 5633 | CommandPacket.InDataBuffer = &ScsiDiskDevice->IdentifyData;\r |
5634 | CommandPacket.InTransferLength = sizeof (ScsiDiskDevice->IdentifyData);\r | |
5635 | \r | |
5636 | return ScsiDiskDevice->ScsiIo->ExecuteScsiCommand (ScsiDiskDevice->ScsiIo, &CommandPacket, NULL);\r | |
5637 | }\r | |
5638 | \r | |
5639 | \r | |
5640 | /**\r | |
5641 | Initialize the installation of DiskInfo protocol.\r | |
5642 | \r | |
5643 | This function prepares for the installation of DiskInfo protocol on the child handle.\r | |
5644 | By default, it installs DiskInfo protocol with SCSI interface GUID. If it further\r | |
5645 | detects that the physical device is an ATAPI/AHCI device, it then updates interface GUID\r | |
5646 | to be IDE/AHCI interface GUID.\r | |
5647 | \r | |
5648 | @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.\r | |
5649 | @param ChildHandle Child handle to install DiskInfo protocol.\r | |
5650 | \r | |
5651 | **/ \r | |
5652 | VOID\r | |
5653 | InitializeInstallDiskInfo (\r | |
5654 | IN SCSI_DISK_DEV *ScsiDiskDevice,\r | |
5655 | IN EFI_HANDLE ChildHandle\r | |
5656 | )\r | |
5657 | {\r | |
5658 | EFI_STATUS Status;\r | |
5659 | EFI_DEVICE_PATH_PROTOCOL *DevicePathNode;\r | |
5660 | EFI_DEVICE_PATH_PROTOCOL *ChildDevicePathNode;\r | |
5661 | ATAPI_DEVICE_PATH *AtapiDevicePath;\r | |
5662 | SATA_DEVICE_PATH *SataDevicePath;\r | |
5663 | UINTN IdentifyRetry;\r | |
5664 | \r | |
5665 | Status = gBS->HandleProtocol (ChildHandle, &gEfiDevicePathProtocolGuid, (VOID **) &DevicePathNode);\r | |
5666 | //\r | |
5667 | // Device Path protocol must be installed on the device handle. \r | |
5668 | //\r | |
5669 | ASSERT_EFI_ERROR (Status);\r | |
5670 | //\r | |
5671 | // Copy the DiskInfo protocol template.\r | |
5672 | //\r | |
5673 | CopyMem (&ScsiDiskDevice->DiskInfo, &gScsiDiskInfoProtocolTemplate, sizeof (gScsiDiskInfoProtocolTemplate));\r | |
5674 | \r | |
5675 | while (!IsDevicePathEnd (DevicePathNode)) {\r | |
5676 | ChildDevicePathNode = NextDevicePathNode (DevicePathNode);\r | |
5677 | if ((DevicePathType (DevicePathNode) == HARDWARE_DEVICE_PATH) &&\r | |
5678 | (DevicePathSubType (DevicePathNode) == HW_PCI_DP) &&\r | |
5679 | (DevicePathType (ChildDevicePathNode) == MESSAGING_DEVICE_PATH) &&\r | |
5680 | ((DevicePathSubType (ChildDevicePathNode) == MSG_ATAPI_DP) ||\r | |
5681 | (DevicePathSubType (ChildDevicePathNode) == MSG_SATA_DP))) {\r | |
5682 | \r | |
5683 | IdentifyRetry = 3;\r | |
5684 | do {\r | |
5685 | //\r | |
5686 | // Issue ATA Identify Device Command via SCSI command, which is required to publish DiskInfo protocol\r | |
5687 | // with IDE/AHCI interface GUID.\r | |
5688 | //\r | |
5689 | Status = AtapiIdentifyDevice (ScsiDiskDevice);\r | |
5690 | if (!EFI_ERROR (Status)) {\r | |
5691 | if (DevicePathSubType(ChildDevicePathNode) == MSG_ATAPI_DP) {\r | |
5692 | //\r | |
5693 | // We find the valid ATAPI device path\r | |
5694 | //\r | |
5695 | AtapiDevicePath = (ATAPI_DEVICE_PATH *) ChildDevicePathNode;\r | |
5696 | ScsiDiskDevice->Channel = AtapiDevicePath->PrimarySecondary;\r | |
5697 | ScsiDiskDevice->Device = AtapiDevicePath->SlaveMaster;\r | |
5698 | //\r | |
5699 | // Update the DiskInfo.Interface to IDE interface GUID for the physical ATAPI device. \r | |
5700 | //\r | |
5701 | CopyGuid (&ScsiDiskDevice->DiskInfo.Interface, &gEfiDiskInfoIdeInterfaceGuid);\r | |
5702 | } else {\r | |
5703 | //\r | |
5704 | // We find the valid SATA device path\r | |
5705 | //\r | |
5706 | SataDevicePath = (SATA_DEVICE_PATH *) ChildDevicePathNode;\r | |
5707 | ScsiDiskDevice->Channel = SataDevicePath->HBAPortNumber;\r | |
5708 | ScsiDiskDevice->Device = SataDevicePath->PortMultiplierPortNumber;\r | |
5709 | //\r | |
5710 | // Update the DiskInfo.Interface to AHCI interface GUID for the physical AHCI device. \r | |
5711 | //\r | |
5712 | CopyGuid (&ScsiDiskDevice->DiskInfo.Interface, &gEfiDiskInfoAhciInterfaceGuid);\r | |
5713 | }\r | |
5714 | return;\r | |
5715 | }\r | |
5716 | } while (--IdentifyRetry > 0);\r | |
2bf87d82 FT |
5717 | } else if ((DevicePathType (ChildDevicePathNode) == MESSAGING_DEVICE_PATH) &&\r |
5718 | (DevicePathSubType (ChildDevicePathNode) == MSG_UFS_DP)) {\r | |
5719 | CopyGuid (&ScsiDiskDevice->DiskInfo.Interface, &gEfiDiskInfoUfsInterfaceGuid);\r | |
5720 | break;\r | |
d716651f | 5721 | }\r |
5722 | DevicePathNode = ChildDevicePathNode;\r | |
5723 | }\r | |
5724 | \r | |
5725 | return;\r | |
5726 | }\r |