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823f7d4f | 1 | /** @file\r |
b28b274d | 2 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r |
96ae5934 | 3 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
823f7d4f | 4 | \r |
5 | Module Name: AtapiPassThru.h\r | |
6 | \r | |
7 | **/\r | |
8 | \r | |
9 | #ifndef _APT_H\r | |
10 | #define _APT_H\r | |
11 | \r | |
12 | \r | |
13 | \r | |
14 | #include <Uefi.h>\r | |
15 | \r | |
16 | #include <Protocol/ScsiPassThru.h>\r | |
17 | #include <Protocol/ScsiPassThruExt.h>\r | |
18 | #include <Protocol/PciIo.h>\r | |
4cc9af6c | 19 | #include <Protocol/DriverSupportedEfiVersion.h>\r |
823f7d4f | 20 | \r |
21 | #include <Library/DebugLib.h>\r | |
22 | #include <Library/UefiDriverEntryPoint.h>\r | |
23 | #include <Library/BaseLib.h>\r | |
24 | #include <Library/UefiLib.h>\r | |
25 | #include <Library/BaseMemoryLib.h>\r | |
26 | #include <Library/MemoryAllocationLib.h>\r | |
27 | #include <Library/UefiBootServicesTableLib.h>\r | |
28 | #include <Library/PcdLib.h>\r | |
3501cc99 | 29 | #include <Library/DevicePathLib.h>\r |
30 | \r | |
5781db08 | 31 | #include <IndustryStandard/Pci.h>\r |
823f7d4f | 32 | \r |
33 | #define MAX_TARGET_ID 4\r | |
34 | \r | |
35 | //\r | |
36 | // IDE Registers\r | |
37 | //\r | |
38 | typedef union {\r | |
39 | UINT16 Command; /* when write */\r | |
40 | UINT16 Status; /* when read */\r | |
41 | } IDE_CMD_OR_STATUS;\r | |
42 | \r | |
43 | typedef union {\r | |
44 | UINT16 Error; /* when read */\r | |
45 | UINT16 Feature; /* when write */\r | |
46 | } IDE_ERROR_OR_FEATURE;\r | |
47 | \r | |
48 | typedef union {\r | |
49 | UINT16 AltStatus; /* when read */\r | |
50 | UINT16 DeviceControl; /* when write */\r | |
51 | } IDE_AltStatus_OR_DeviceControl;\r | |
52 | \r | |
53 | \r | |
54 | typedef enum {\r | |
55 | IdePrimary = 0,\r | |
56 | IdeSecondary = 1,\r | |
57 | IdeMaxChannel = 2\r | |
58 | } EFI_IDE_CHANNEL;\r | |
59 | \r | |
60 | ///\r | |
61 | \r | |
62 | \r | |
63 | //\r | |
64 | // Bit definitions in Programming Interface byte of the Class Code field\r | |
65 | // in PCI IDE controller's Configuration Space\r | |
66 | //\r | |
67 | #define IDE_PRIMARY_OPERATING_MODE BIT0\r | |
68 | #define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1\r | |
69 | #define IDE_SECONDARY_OPERATING_MODE BIT2\r | |
70 | #define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3\r | |
71 | \r | |
72 | \r | |
73 | #define ATAPI_MAX_CHANNEL 2\r | |
74 | \r | |
75 | ///\r | |
76 | /// IDE registers set\r | |
77 | ///\r | |
78 | typedef struct {\r | |
79 | UINT16 Data;\r | |
80 | IDE_ERROR_OR_FEATURE Reg1;\r | |
81 | UINT16 SectorCount;\r | |
82 | UINT16 SectorNumber;\r | |
83 | UINT16 CylinderLsb;\r | |
84 | UINT16 CylinderMsb;\r | |
85 | UINT16 Head;\r | |
86 | IDE_CMD_OR_STATUS Reg;\r | |
87 | IDE_AltStatus_OR_DeviceControl Alt;\r | |
88 | UINT16 DriveAddress;\r | |
89 | } IDE_BASE_REGISTERS;\r | |
90 | \r | |
32438080 | 91 | #define ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE SIGNATURE_32 ('a', 's', 'p', 't')\r |
823f7d4f | 92 | \r |
93 | typedef struct {\r | |
94 | UINTN Signature;\r | |
95 | EFI_HANDLE Handle;\r | |
96 | EFI_SCSI_PASS_THRU_PROTOCOL ScsiPassThru;\r | |
97 | EFI_EXT_SCSI_PASS_THRU_PROTOCOL ExtScsiPassThru;\r | |
98 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
99 | UINT64 OriginalPciAttributes;\r | |
100 | //\r | |
101 | // Local Data goes here\r | |
102 | //\r | |
103 | IDE_BASE_REGISTERS *IoPort;\r | |
104 | IDE_BASE_REGISTERS AtapiIoPortRegisters[2];\r | |
105 | UINT32 LatestTargetId;\r | |
106 | UINT64 LatestLun;\r | |
107 | } ATAPI_SCSI_PASS_THRU_DEV;\r | |
108 | \r | |
109 | //\r | |
110 | // IDE registers' base addresses\r | |
111 | //\r | |
112 | typedef struct {\r | |
113 | UINT16 CommandBlockBaseAddr;\r | |
114 | UINT16 ControlBlockBaseAddr;\r | |
115 | } IDE_REGISTERS_BASE_ADDR;\r | |
116 | \r | |
117 | #define ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS(a) \\r | |
118 | CR (a, \\r | |
119 | ATAPI_SCSI_PASS_THRU_DEV, \\r | |
120 | ScsiPassThru, \\r | |
121 | ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE \\r | |
122 | )\r | |
123 | \r | |
124 | #define ATAPI_EXT_SCSI_PASS_THRU_DEV_FROM_THIS(a) \\r | |
125 | CR (a, \\r | |
126 | ATAPI_SCSI_PASS_THRU_DEV, \\r | |
127 | ExtScsiPassThru, \\r | |
128 | ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE \\r | |
129 | )\r | |
130 | \r | |
131 | //\r | |
132 | // Global Variables\r | |
133 | //\r | |
4cc9af6c | 134 | extern EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding;\r |
135 | extern EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName;\r | |
136 | extern EFI_COMPONENT_NAME2_PROTOCOL gAtapiScsiPassThruComponentName2;\r | |
137 | extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gAtapiScsiPassThruDriverSupportedEfiVersion;\r | |
823f7d4f | 138 | \r |
139 | //\r | |
140 | // ATAPI Command op code\r | |
141 | //\r | |
142 | #define OP_INQUIRY 0x12\r | |
143 | #define OP_LOAD_UNLOAD_CD 0xa6\r | |
144 | #define OP_MECHANISM_STATUS 0xbd\r | |
145 | #define OP_MODE_SELECT_10 0x55\r | |
146 | #define OP_MODE_SENSE_10 0x5a\r | |
147 | #define OP_PAUSE_RESUME 0x4b\r | |
148 | #define OP_PLAY_AUDIO_10 0x45\r | |
149 | #define OP_PLAY_AUDIO_MSF 0x47\r | |
150 | #define OP_PLAY_CD 0xbc\r | |
151 | #define OP_PLAY_CD_MSF 0xb4\r | |
152 | #define OP_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e\r | |
153 | #define OP_READ_10 0x28\r | |
154 | #define OP_READ_12 0xa8\r | |
155 | #define OP_READ_CAPACITY 0x25\r | |
156 | #define OP_READ_CD 0xbe\r | |
157 | #define OP_READ_CD_MSF 0xb9\r | |
158 | #define OP_READ_HEADER 0x44\r | |
159 | #define OP_READ_SUB_CHANNEL 0x42\r | |
160 | #define OP_READ_TOC 0x43\r | |
161 | #define OP_REQUEST_SENSE 0x03\r | |
162 | #define OP_SCAN 0xba\r | |
163 | #define OP_SEEK_10 0x2b\r | |
164 | #define OP_SET_CD_SPEED 0xbb\r | |
165 | #define OP_STOPPLAY_SCAN 0x4e\r | |
166 | #define OP_START_STOP_UNIT 0x1b\r | |
167 | #define OP_TEST_UNIT_READY 0x00\r | |
168 | \r | |
169 | #define OP_FORMAT_UNIT 0x04\r | |
170 | #define OP_READ_FORMAT_CAPACITIES 0x23\r | |
171 | #define OP_VERIFY 0x2f\r | |
172 | #define OP_WRITE_10 0x2a\r | |
173 | #define OP_WRITE_12 0xaa\r | |
174 | #define OP_WRITE_AND_VERIFY 0x2e\r | |
175 | \r | |
176 | //\r | |
177 | // ATA Command\r | |
178 | //\r | |
179 | #define ATAPI_SOFT_RESET_CMD 0x08\r | |
180 | \r | |
181 | typedef enum {\r | |
182 | DataIn = 0,\r | |
183 | DataOut = 1,\r | |
184 | DataBi = 2,\r | |
185 | NoData = 3,\r | |
186 | End = 0xff\r | |
187 | } DATA_DIRECTION;\r | |
188 | \r | |
189 | typedef struct {\r | |
190 | UINT8 OpCode;\r | |
191 | DATA_DIRECTION Direction;\r | |
192 | } SCSI_COMMAND_SET;\r | |
193 | \r | |
194 | #define MAX_CHANNEL 2\r | |
195 | \r | |
196 | #define ValidCdbLength(Len) ((Len) == 6 || (Len) == 10 || (Len) == 12) ? 1 : 0\r | |
197 | \r | |
198 | //\r | |
199 | // IDE registers bit definitions\r | |
200 | //\r | |
201 | // ATA Err Reg bitmap\r | |
202 | //\r | |
5781db08 | 203 | #define BBK_ERR BIT7 ///< Bad block detected\r |
204 | #define UNC_ERR BIT6 ///< Uncorrectable Data\r | |
205 | #define MC_ERR BIT5 ///< Media Change\r | |
206 | #define IDNF_ERR BIT4 ///< ID Not Found\r | |
207 | #define MCR_ERR BIT3 ///< Media Change Requested\r | |
208 | #define ABRT_ERR BIT2 ///< Aborted Command\r | |
209 | #define TK0NF_ERR BIT1 ///< Track 0 Not Found\r | |
210 | #define AMNF_ERR BIT0 ///< Address Mark Not Found\r | |
823f7d4f | 211 | \r |
212 | //\r | |
213 | // ATAPI Err Reg bitmap\r | |
214 | //\r | |
5781db08 | 215 | #define SENSE_KEY_ERR (BIT7 | BIT6 | BIT5 | BIT4)\r |
216 | #define EOM_ERR BIT1 ///< End of Media Detected\r | |
217 | #define ILI_ERR BIT0 ///< Illegal Length Indication\r | |
823f7d4f | 218 | \r |
219 | //\r | |
220 | // Device/Head Reg\r | |
221 | //\r | |
5781db08 | 222 | #define LBA_MODE BIT6\r |
223 | #define DEV BIT4\r | |
224 | #define HS3 BIT3\r | |
225 | #define HS2 BIT2\r | |
226 | #define HS1 BIT1\r | |
227 | #define HS0 BIT0\r | |
823f7d4f | 228 | #define CHS_MODE (0)\r |
229 | #define DRV0 (0)\r | |
230 | #define DRV1 (1)\r | |
231 | #define MST_DRV DRV0\r | |
232 | #define SLV_DRV DRV1\r | |
233 | \r | |
234 | //\r | |
235 | // Status Reg\r | |
236 | //\r | |
5781db08 | 237 | #define BSY BIT7 ///< Controller Busy\r |
238 | #define DRDY BIT6 ///< Drive Ready\r | |
239 | #define DWF BIT5 ///< Drive Write Fault\r | |
240 | #define DSC BIT4 ///< Disk Seek Complete\r | |
241 | #define DRQ BIT3 ///< Data Request\r | |
242 | #define CORR BIT2 ///< Corrected Data\r | |
243 | #define IDX BIT1 ///< Index\r | |
244 | #define ERR BIT0 ///< Error\r | |
245 | #define CHECK BIT0 ///< Check bit for ATAPI Status Reg\r | |
823f7d4f | 246 | \r |
247 | //\r | |
248 | // Device Control Reg\r | |
249 | //\r | |
5781db08 | 250 | #define SRST BIT2 ///< Software Reset\r |
251 | #define IEN_L BIT1 ///< Interrupt Enable\r | |
823f7d4f | 252 | \r |
253 | //\r | |
254 | // ATAPI Feature Register\r | |
255 | //\r | |
5781db08 | 256 | #define OVERLAP BIT1\r |
257 | #define DMA BIT0\r | |
823f7d4f | 258 | \r |
259 | //\r | |
260 | // ATAPI Interrupt Reason Reson Reg (ATA Sector Count Register)\r | |
261 | //\r | |
5781db08 | 262 | #define RELEASE BIT2\r |
263 | #define IO BIT1\r | |
264 | #define CoD BIT0\r | |
823f7d4f | 265 | \r |
266 | #define PACKET_CMD 0xA0\r | |
267 | \r | |
268 | #define DEFAULT_CMD (0xa0)\r | |
269 | //\r | |
270 | // default content of device control register, disable INT\r | |
271 | //\r | |
272 | #define DEFAULT_CTL (0x0a)\r | |
273 | #define MAX_ATAPI_BYTE_COUNT (0xfffe)\r | |
274 | \r | |
275 | //\r | |
276 | // function prototype\r | |
277 | //\r | |
278 | \r | |
279 | EFI_STATUS\r | |
280 | EFIAPI\r | |
281 | AtapiScsiPassThruDriverBindingSupported (\r | |
282 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
283 | IN EFI_HANDLE Controller,\r | |
284 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
285 | );\r | |
286 | \r | |
287 | EFI_STATUS\r | |
288 | EFIAPI\r | |
289 | AtapiScsiPassThruDriverBindingStart (\r | |
290 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
291 | IN EFI_HANDLE Controller,\r | |
292 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
293 | );\r | |
294 | \r | |
295 | EFI_STATUS\r | |
296 | EFIAPI\r | |
297 | AtapiScsiPassThruDriverBindingStop (\r | |
298 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
299 | IN EFI_HANDLE Controller,\r | |
300 | IN UINTN NumberOfChildren,\r | |
301 | IN EFI_HANDLE *ChildHandleBuffer\r | |
302 | );\r | |
303 | \r | |
304 | //\r | |
305 | // EFI Component Name Functions\r | |
306 | //\r | |
307 | /**\r | |
308 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
309 | \r | |
310 | This function retrieves the user readable name of a driver in the form of a\r | |
311 | Unicode string. If the driver specified by This has a user readable name in\r | |
312 | the language specified by Language, then a pointer to the driver name is\r | |
313 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
314 | by This does not support the language specified by Language,\r | |
315 | then EFI_UNSUPPORTED is returned.\r | |
316 | \r | |
317 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
318 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
319 | \r | |
320 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
321 | array indicating the language. This is the\r | |
322 | language of the driver name that the caller is\r | |
323 | requesting, and it must match one of the\r | |
324 | languages specified in SupportedLanguages. The\r | |
325 | number of languages supported by a driver is up\r | |
326 | to the driver writer. Language is specified\r | |
8469b662 | 327 | in RFC 4646 or ISO 639-2 language code format.\r |
823f7d4f | 328 | \r |
329 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
330 | This Unicode string is the name of the\r | |
331 | driver specified by This in the language\r | |
332 | specified by Language.\r | |
333 | \r | |
334 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
335 | This and the language specified by Language was\r | |
336 | returned in DriverName.\r | |
337 | \r | |
338 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
339 | \r | |
340 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
341 | \r | |
342 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
343 | the language specified by Language.\r | |
344 | \r | |
345 | **/\r | |
346 | EFI_STATUS\r | |
347 | EFIAPI\r | |
348 | AtapiScsiPassThruComponentNameGetDriverName (\r | |
349 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
350 | IN CHAR8 *Language,\r | |
351 | OUT CHAR16 **DriverName\r | |
352 | );\r | |
353 | \r | |
354 | \r | |
355 | /**\r | |
356 | Retrieves a Unicode string that is the user readable name of the controller\r | |
357 | that is being managed by a driver.\r | |
358 | \r | |
359 | This function retrieves the user readable name of the controller specified by\r | |
360 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
361 | driver specified by This has a user readable name in the language specified by\r | |
362 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
363 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
364 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
365 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
366 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
367 | \r | |
368 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
369 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
370 | \r | |
371 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
372 | specified by This is managing. This handle\r | |
373 | specifies the controller whose name is to be\r | |
374 | returned.\r | |
375 | \r | |
376 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
377 | the name of. This is an optional parameter that\r | |
378 | may be NULL. It will be NULL for device\r | |
379 | drivers. It will also be NULL for a bus drivers\r | |
380 | that wish to retrieve the name of the bus\r | |
381 | controller. It will not be NULL for a bus\r | |
382 | driver that wishes to retrieve the name of a\r | |
383 | child controller.\r | |
384 | \r | |
385 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
386 | array indicating the language. This is the\r | |
387 | language of the driver name that the caller is\r | |
388 | requesting, and it must match one of the\r | |
389 | languages specified in SupportedLanguages. The\r | |
390 | number of languages supported by a driver is up\r | |
391 | to the driver writer. Language is specified in\r | |
8469b662 | 392 | RFC 4646 or ISO 639-2 language code format.\r |
823f7d4f | 393 | \r |
394 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
395 | This Unicode string is the name of the\r | |
396 | controller specified by ControllerHandle and\r | |
397 | ChildHandle in the language specified by\r | |
398 | Language from the point of view of the driver\r | |
399 | specified by This.\r | |
400 | \r | |
401 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
402 | the language specified by Language for the\r | |
403 | driver specified by This was returned in\r | |
404 | DriverName.\r | |
405 | \r | |
b28b274d | 406 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
823f7d4f | 407 | \r |
408 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
409 | EFI_HANDLE.\r | |
410 | \r | |
411 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
412 | \r | |
413 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
414 | \r | |
415 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
416 | managing the controller specified by\r | |
417 | ControllerHandle and ChildHandle.\r | |
418 | \r | |
419 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
420 | the language specified by Language.\r | |
421 | \r | |
422 | **/\r | |
423 | EFI_STATUS\r | |
424 | EFIAPI\r | |
425 | AtapiScsiPassThruComponentNameGetControllerName (\r | |
426 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
427 | IN EFI_HANDLE ControllerHandle,\r | |
428 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
429 | IN CHAR8 *Language,\r | |
430 | OUT CHAR16 **ControllerName\r | |
431 | );\r | |
432 | \r | |
433 | \r | |
434 | EFI_STATUS\r | |
435 | EFIAPI\r | |
436 | AtapiScsiPassThruDriverEntryPoint (\r | |
437 | IN EFI_HANDLE ImageHandle,\r | |
438 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
439 | )\r | |
440 | /*++\r | |
441 | \r | |
442 | Routine Description:\r | |
443 | \r | |
444 | Entry point for EFI drivers.\r | |
445 | \r | |
446 | Arguments:\r | |
447 | \r | |
448 | ImageHandle - EFI_HANDLE\r | |
449 | SystemTable - EFI_SYSTEM_TABLE\r | |
450 | \r | |
451 | Returns:\r | |
452 | \r | |
453 | EFI_SUCCESS\r | |
454 | Others \r | |
455 | \r | |
456 | --*/\r | |
457 | ;\r | |
458 | \r | |
459 | EFI_STATUS\r | |
460 | RegisterAtapiScsiPassThru (\r | |
461 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
462 | IN EFI_HANDLE Controller,\r | |
463 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
464 | IN UINT64 OriginalPciAttributes\r | |
465 | )\r | |
466 | /*++\r | |
467 | \r | |
468 | Routine Description:\r | |
469 | Attaches SCSI Pass Thru Protocol for specified IDE channel.\r | |
470 | \r | |
471 | Arguments:\r | |
472 | This - Protocol instance pointer.\r | |
473 | Controller - Parent device handle to the IDE channel. \r | |
474 | PciIo - PCI I/O protocol attached on the "Controller". \r | |
475 | \r | |
476 | Returns:\r | |
477 | Always return EFI_SUCCESS unless installing SCSI Pass Thru Protocol failed.\r | |
478 | \r | |
479 | --*/\r | |
480 | ;\r | |
481 | \r | |
482 | EFI_STATUS\r | |
483 | EFIAPI\r | |
484 | AtapiScsiPassThruFunction (\r | |
485 | IN EFI_SCSI_PASS_THRU_PROTOCOL *This,\r | |
486 | IN UINT32 Target,\r | |
487 | IN UINT64 Lun,\r | |
488 | IN OUT EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,\r | |
489 | IN EFI_EVENT Event OPTIONAL\r | |
490 | )\r | |
491 | /*++\r | |
492 | \r | |
493 | Routine Description:\r | |
494 | \r | |
495 | Implements EFI_SCSI_PASS_THRU_PROTOCOL.PassThru() function.\r | |
496 | \r | |
497 | Arguments:\r | |
498 | \r | |
499 | This: The EFI_SCSI_PASS_THRU_PROTOCOL instance.\r | |
500 | Target: The Target ID of the ATAPI device to send the SCSI \r | |
501 | Request Packet. To ATAPI devices attached on an IDE\r | |
502 | Channel, Target ID 0 indicates Master device;Target\r | |
503 | ID 1 indicates Slave device.\r | |
504 | Lun: The LUN of the ATAPI device to send the SCSI Request\r | |
505 | Packet. To the ATAPI device, Lun is always 0.\r | |
506 | Packet: The SCSI Request Packet to send to the ATAPI device \r | |
507 | specified by Target and Lun.\r | |
508 | Event: If non-blocking I/O is not supported then Event is ignored, \r | |
509 | and blocking I/O is performed.\r | |
510 | If Event is NULL, then blocking I/O is performed.\r | |
511 | If Event is not NULL and non blocking I/O is supported, \r | |
512 | then non-blocking I/O is performed, and Event will be signaled \r | |
513 | when the SCSI Request Packet completes. \r | |
514 | \r | |
515 | Returns: \r | |
516 | \r | |
517 | EFI_STATUS\r | |
518 | \r | |
519 | --*/\r | |
520 | ;\r | |
521 | \r | |
522 | EFI_STATUS\r | |
523 | EFIAPI\r | |
524 | AtapiScsiPassThruGetNextDevice (\r | |
525 | IN EFI_SCSI_PASS_THRU_PROTOCOL *This,\r | |
526 | IN OUT UINT32 *Target,\r | |
527 | IN OUT UINT64 *Lun\r | |
528 | )\r | |
529 | /*++\r | |
530 | \r | |
531 | Routine Description:\r | |
532 | \r | |
533 | Used to retrieve the list of legal Target IDs for SCSI devices \r | |
534 | on a SCSI channel.\r | |
535 | \r | |
536 | Arguments:\r | |
537 | \r | |
538 | This - Protocol instance pointer.\r | |
539 | Target - On input, a pointer to the Target ID of a SCSI \r | |
540 | device present on the SCSI channel. On output, \r | |
541 | a pointer to the Target ID of the next SCSI device\r | |
542 | present on a SCSI channel. An input value of \r | |
543 | 0xFFFFFFFF retrieves the Target ID of the first \r | |
544 | SCSI device present on a SCSI channel.\r | |
545 | Lun - On input, a pointer to the LUN of a SCSI device\r | |
546 | present on the SCSI channel. On output, a pointer\r | |
547 | to the LUN of the next SCSI device present on \r | |
548 | a SCSI channel.\r | |
549 | Returns:\r | |
550 | \r | |
551 | EFI_SUCCESS - The Target ID and Lun of the next SCSI device \r | |
552 | on the SCSI channel was returned in Target and Lun.\r | |
553 | EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.\r | |
554 | EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not\r | |
555 | returned on a previous call to GetNextDevice().\r | |
556 | \r | |
557 | --*/\r | |
558 | ;\r | |
559 | \r | |
560 | EFI_STATUS\r | |
561 | EFIAPI\r | |
562 | AtapiScsiPassThruBuildDevicePath (\r | |
563 | IN EFI_SCSI_PASS_THRU_PROTOCOL *This,\r | |
564 | IN UINT32 Target,\r | |
565 | IN UINT64 Lun,\r | |
566 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath\r | |
567 | )\r | |
568 | /*++\r | |
569 | \r | |
570 | Routine Description:\r | |
571 | \r | |
572 | Used to allocate and build a device path node for a SCSI device \r | |
573 | on a SCSI channel. Would not build device path for a SCSI Host Controller.\r | |
574 | \r | |
575 | Arguments:\r | |
576 | \r | |
577 | This - Protocol instance pointer.\r | |
578 | Target - The Target ID of the SCSI device for which\r | |
579 | a device path node is to be allocated and built.\r | |
580 | Lun - The LUN of the SCSI device for which a device \r | |
581 | path node is to be allocated and built.\r | |
582 | DevicePath - A pointer to a single device path node that \r | |
583 | describes the SCSI device specified by \r | |
584 | Target and Lun. This function is responsible \r | |
585 | for allocating the buffer DevicePath with the boot\r | |
586 | service AllocatePool(). It is the caller's \r | |
587 | responsibility to free DevicePath when the caller\r | |
588 | is finished with DevicePath. \r | |
589 | Returns:\r | |
590 | EFI_SUCCESS - The device path node that describes the SCSI device\r | |
591 | specified by Target and Lun was allocated and \r | |
592 | returned in DevicePath.\r | |
593 | EFI_NOT_FOUND - The SCSI devices specified by Target and Lun does\r | |
594 | not exist on the SCSI channel.\r | |
595 | EFI_INVALID_PARAMETER - DevicePath is NULL.\r | |
596 | EFI_OUT_OF_RESOURCES - There are not enough resources to allocate \r | |
597 | DevicePath.\r | |
598 | \r | |
599 | --*/\r | |
600 | ;\r | |
601 | \r | |
602 | EFI_STATUS\r | |
603 | EFIAPI\r | |
604 | AtapiScsiPassThruGetTargetLun (\r | |
605 | IN EFI_SCSI_PASS_THRU_PROTOCOL *This,\r | |
606 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
607 | OUT UINT32 *Target,\r | |
608 | OUT UINT64 *Lun\r | |
609 | )\r | |
610 | /*++\r | |
611 | \r | |
612 | Routine Description:\r | |
613 | \r | |
614 | Used to translate a device path node to a Target ID and LUN.\r | |
615 | \r | |
616 | Arguments:\r | |
617 | \r | |
618 | This - Protocol instance pointer.\r | |
619 | DevicePath - A pointer to the device path node that \r | |
620 | describes a SCSI device on the SCSI channel.\r | |
621 | Target - A pointer to the Target ID of a SCSI device \r | |
622 | on the SCSI channel. \r | |
623 | Lun - A pointer to the LUN of a SCSI device on \r | |
624 | the SCSI channel. \r | |
625 | Returns:\r | |
626 | \r | |
627 | EFI_SUCCESS - DevicePath was successfully translated to a \r | |
628 | Target ID and LUN, and they were returned \r | |
629 | in Target and Lun.\r | |
630 | EFI_INVALID_PARAMETER - DevicePath/Target/Lun is NULL.\r | |
631 | EFI_UNSUPPORTED - This driver does not support the device path \r | |
632 | node type in DevicePath.\r | |
633 | EFI_NOT_FOUND - A valid translation from DevicePath to a \r | |
634 | Target ID and LUN does not exist.\r | |
635 | \r | |
636 | --*/\r | |
637 | ;\r | |
638 | \r | |
639 | EFI_STATUS\r | |
640 | EFIAPI\r | |
641 | AtapiScsiPassThruResetChannel (\r | |
642 | IN EFI_SCSI_PASS_THRU_PROTOCOL *This\r | |
643 | )\r | |
644 | /*++\r | |
645 | \r | |
646 | Routine Description:\r | |
647 | \r | |
648 | Resets a SCSI channel.This operation resets all the \r | |
649 | SCSI devices connected to the SCSI channel.\r | |
650 | \r | |
651 | Arguments:\r | |
652 | \r | |
653 | This - Protocol instance pointer.\r | |
654 | \r | |
655 | Returns:\r | |
656 | \r | |
657 | EFI_SUCCESS - The SCSI channel was reset.\r | |
658 | EFI_UNSUPPORTED - The SCSI channel does not support \r | |
659 | a channel reset operation.\r | |
660 | EFI_DEVICE_ERROR - A device error occurred while \r | |
661 | attempting to reset the SCSI channel.\r | |
662 | EFI_TIMEOUT - A timeout occurred while attempting \r | |
663 | to reset the SCSI channel.\r | |
664 | \r | |
665 | --*/\r | |
666 | ;\r | |
667 | \r | |
668 | EFI_STATUS\r | |
669 | EFIAPI\r | |
670 | AtapiScsiPassThruResetTarget (\r | |
671 | IN EFI_SCSI_PASS_THRU_PROTOCOL *This,\r | |
672 | IN UINT32 Target,\r | |
673 | IN UINT64 Lun\r | |
674 | )\r | |
675 | /*++\r | |
676 | \r | |
677 | Routine Description:\r | |
678 | \r | |
679 | Resets a SCSI device that is connected to a SCSI channel.\r | |
680 | \r | |
681 | Arguments:\r | |
682 | \r | |
683 | This - Protocol instance pointer.\r | |
684 | Target - The Target ID of the SCSI device to reset. \r | |
685 | Lun - The LUN of the SCSI device to reset.\r | |
686 | \r | |
687 | Returns:\r | |
688 | \r | |
689 | EFI_SUCCESS - The SCSI device specified by Target and \r | |
690 | Lun was reset.\r | |
691 | EFI_UNSUPPORTED - The SCSI channel does not support a target\r | |
692 | reset operation.\r | |
693 | EFI_INVALID_PARAMETER - Target or Lun are invalid.\r | |
694 | EFI_DEVICE_ERROR - A device error occurred while attempting \r | |
695 | to reset the SCSI device specified by Target \r | |
696 | and Lun.\r | |
697 | EFI_TIMEOUT - A timeout occurred while attempting to reset \r | |
698 | the SCSI device specified by Target and Lun.\r | |
699 | \r | |
700 | --*/\r | |
701 | ;\r | |
702 | \r | |
703 | EFI_STATUS\r | |
704 | EFIAPI\r | |
705 | AtapiExtScsiPassThruFunction (\r | |
706 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
707 | IN UINT8 *Target,\r | |
708 | IN UINT64 Lun,\r | |
709 | IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,\r | |
710 | IN EFI_EVENT Event OPTIONAL\r | |
711 | )\r | |
712 | /*++\r | |
713 | \r | |
714 | Routine Description:\r | |
715 | \r | |
716 | Implements EFI_EXT_SCSI_PASS_THRU_PROTOCOL.PassThru() function.\r | |
717 | \r | |
718 | Arguments:\r | |
719 | \r | |
720 | This: The EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
721 | Target: The Target ID of the ATAPI device to send the SCSI \r | |
722 | Request Packet. To ATAPI devices attached on an IDE\r | |
723 | Channel, Target ID 0 indicates Master device;Target\r | |
724 | ID 1 indicates Slave device.\r | |
725 | Lun: The LUN of the ATAPI device to send the SCSI Request\r | |
726 | Packet. To the ATAPI device, Lun is always 0.\r | |
727 | Packet: The SCSI Request Packet to send to the ATAPI device \r | |
728 | specified by Target and Lun.\r | |
729 | Event: If non-blocking I/O is not supported then Event is ignored, \r | |
730 | and blocking I/O is performed.\r | |
731 | If Event is NULL, then blocking I/O is performed.\r | |
732 | If Event is not NULL and non blocking I/O is supported, \r | |
733 | then non-blocking I/O is performed, and Event will be signaled \r | |
734 | when the SCSI Request Packet completes. \r | |
735 | \r | |
736 | Returns: \r | |
737 | \r | |
738 | EFI_STATUS\r | |
739 | \r | |
740 | --*/\r | |
741 | ;\r | |
742 | \r | |
743 | EFI_STATUS\r | |
744 | EFIAPI\r | |
745 | AtapiExtScsiPassThruGetNextTargetLun (\r | |
746 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
747 | IN OUT UINT8 **Target,\r | |
748 | IN OUT UINT64 *Lun\r | |
749 | )\r | |
750 | /*++\r | |
751 | \r | |
752 | Routine Description:\r | |
753 | \r | |
754 | Used to retrieve the list of legal Target IDs for SCSI devices \r | |
755 | on a SCSI channel.\r | |
756 | \r | |
757 | Arguments:\r | |
758 | \r | |
759 | This - Protocol instance pointer.\r | |
760 | Target - On input, a pointer to the Target ID of a SCSI \r | |
761 | device present on the SCSI channel. On output, \r | |
762 | a pointer to the Target ID of the next SCSI device\r | |
763 | present on a SCSI channel. An input value of \r | |
764 | 0xFFFFFFFF retrieves the Target ID of the first \r | |
765 | SCSI device present on a SCSI channel.\r | |
766 | Lun - On input, a pointer to the LUN of a SCSI device\r | |
767 | present on the SCSI channel. On output, a pointer\r | |
768 | to the LUN of the next SCSI device present on \r | |
769 | a SCSI channel.\r | |
770 | Returns:\r | |
771 | \r | |
772 | EFI_SUCCESS - The Target ID and Lun of the next SCSI device \r | |
773 | on the SCSI channel was returned in Target and Lun.\r | |
774 | EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.\r | |
775 | EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not\r | |
776 | returned on a previous call to GetNextDevice().\r | |
777 | \r | |
778 | --*/\r | |
779 | ;\r | |
780 | \r | |
781 | EFI_STATUS\r | |
782 | EFIAPI\r | |
783 | AtapiExtScsiPassThruBuildDevicePath (\r | |
784 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
785 | IN UINT8 *Target,\r | |
786 | IN UINT64 Lun,\r | |
787 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath\r | |
788 | )\r | |
789 | /*++\r | |
790 | \r | |
791 | Routine Description:\r | |
792 | \r | |
793 | Used to allocate and build a device path node for a SCSI device \r | |
794 | on a SCSI channel. Would not build device path for a SCSI Host Controller.\r | |
795 | \r | |
796 | Arguments:\r | |
797 | \r | |
798 | This - Protocol instance pointer.\r | |
799 | Target - The Target ID of the SCSI device for which\r | |
800 | a device path node is to be allocated and built.\r | |
801 | Lun - The LUN of the SCSI device for which a device \r | |
802 | path node is to be allocated and built.\r | |
803 | DevicePath - A pointer to a single device path node that \r | |
804 | describes the SCSI device specified by \r | |
805 | Target and Lun. This function is responsible \r | |
806 | for allocating the buffer DevicePath with the boot\r | |
807 | service AllocatePool(). It is the caller's \r | |
808 | responsibility to free DevicePath when the caller\r | |
809 | is finished with DevicePath. \r | |
810 | Returns:\r | |
811 | EFI_SUCCESS - The device path node that describes the SCSI device\r | |
812 | specified by Target and Lun was allocated and \r | |
813 | returned in DevicePath.\r | |
814 | EFI_NOT_FOUND - The SCSI devices specified by Target and Lun does\r | |
815 | not exist on the SCSI channel.\r | |
816 | EFI_INVALID_PARAMETER - DevicePath is NULL.\r | |
817 | EFI_OUT_OF_RESOURCES - There are not enough resources to allocate \r | |
818 | DevicePath.\r | |
819 | \r | |
820 | --*/\r | |
821 | ;\r | |
822 | \r | |
823 | EFI_STATUS\r | |
824 | EFIAPI\r | |
825 | AtapiExtScsiPassThruGetTargetLun (\r | |
826 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
827 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
828 | OUT UINT8 **Target,\r | |
829 | OUT UINT64 *Lun\r | |
830 | )\r | |
831 | /*++\r | |
832 | \r | |
833 | Routine Description:\r | |
834 | \r | |
835 | Used to translate a device path node to a Target ID and LUN.\r | |
836 | \r | |
837 | Arguments:\r | |
838 | \r | |
839 | This - Protocol instance pointer.\r | |
840 | DevicePath - A pointer to the device path node that \r | |
841 | describes a SCSI device on the SCSI channel.\r | |
842 | Target - A pointer to the Target ID of a SCSI device \r | |
843 | on the SCSI channel. \r | |
844 | Lun - A pointer to the LUN of a SCSI device on \r | |
845 | the SCSI channel. \r | |
846 | Returns:\r | |
847 | \r | |
848 | EFI_SUCCESS - DevicePath was successfully translated to a \r | |
849 | Target ID and LUN, and they were returned \r | |
850 | in Target and Lun.\r | |
851 | EFI_INVALID_PARAMETER - DevicePath/Target/Lun is NULL.\r | |
852 | EFI_UNSUPPORTED - This driver does not support the device path \r | |
853 | node type in DevicePath.\r | |
854 | EFI_NOT_FOUND - A valid translation from DevicePath to a \r | |
855 | Target ID and LUN does not exist.\r | |
856 | \r | |
857 | --*/\r | |
858 | ;\r | |
859 | \r | |
860 | EFI_STATUS\r | |
861 | EFIAPI\r | |
862 | AtapiExtScsiPassThruResetChannel (\r | |
863 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This\r | |
864 | )\r | |
865 | /*++\r | |
866 | \r | |
867 | Routine Description:\r | |
868 | \r | |
869 | Resets a SCSI channel.This operation resets all the \r | |
870 | SCSI devices connected to the SCSI channel.\r | |
871 | \r | |
872 | Arguments:\r | |
873 | \r | |
874 | This - Protocol instance pointer.\r | |
875 | \r | |
876 | Returns:\r | |
877 | \r | |
878 | EFI_SUCCESS - The SCSI channel was reset.\r | |
879 | EFI_UNSUPPORTED - The SCSI channel does not support \r | |
880 | a channel reset operation.\r | |
881 | EFI_DEVICE_ERROR - A device error occurred while \r | |
882 | attempting to reset the SCSI channel.\r | |
883 | EFI_TIMEOUT - A timeout occurred while attempting \r | |
884 | to reset the SCSI channel.\r | |
885 | \r | |
886 | --*/\r | |
887 | ;\r | |
888 | \r | |
889 | EFI_STATUS\r | |
890 | EFIAPI\r | |
891 | AtapiExtScsiPassThruResetTarget (\r | |
892 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
893 | IN UINT8 *Target,\r | |
894 | IN UINT64 Lun\r | |
895 | )\r | |
896 | /*++\r | |
897 | \r | |
898 | Routine Description:\r | |
899 | \r | |
900 | Resets a SCSI device that is connected to a SCSI channel.\r | |
901 | \r | |
902 | Arguments:\r | |
903 | \r | |
904 | This - Protocol instance pointer.\r | |
905 | Target - The Target ID of the SCSI device to reset. \r | |
906 | Lun - The LUN of the SCSI device to reset.\r | |
907 | \r | |
908 | Returns:\r | |
909 | \r | |
910 | EFI_SUCCESS - The SCSI device specified by Target and \r | |
911 | Lun was reset.\r | |
912 | EFI_UNSUPPORTED - The SCSI channel does not support a target\r | |
913 | reset operation.\r | |
914 | EFI_INVALID_PARAMETER - Target or Lun are invalid.\r | |
915 | EFI_DEVICE_ERROR - A device error occurred while attempting \r | |
916 | to reset the SCSI device specified by Target \r | |
917 | and Lun.\r | |
918 | EFI_TIMEOUT - A timeout occurred while attempting to reset \r | |
919 | the SCSI device specified by Target and Lun.\r | |
920 | \r | |
921 | --*/\r | |
922 | ;\r | |
923 | \r | |
924 | EFI_STATUS\r | |
925 | EFIAPI\r | |
926 | AtapiExtScsiPassThruGetNextTarget (\r | |
927 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
928 | IN OUT UINT8 **Target\r | |
929 | )\r | |
930 | /*++\r | |
931 | \r | |
932 | Routine Description:\r | |
933 | Used to retrieve the list of legal Target IDs for SCSI devices \r | |
934 | on a SCSI channel.\r | |
935 | \r | |
936 | Arguments:\r | |
937 | This - Protocol instance pointer.\r | |
938 | Target - On input, a pointer to the Target ID of a SCSI \r | |
939 | device present on the SCSI channel. On output, \r | |
940 | a pointer to the Target ID of the next SCSI device\r | |
941 | present on a SCSI channel. An input value of \r | |
942 | 0xFFFFFFFF retrieves the Target ID of the first \r | |
943 | SCSI device present on a SCSI channel.\r | |
944 | Lun - On input, a pointer to the LUN of a SCSI device\r | |
945 | present on the SCSI channel. On output, a pointer\r | |
946 | to the LUN of the next SCSI device present on \r | |
947 | a SCSI channel.\r | |
948 | \r | |
949 | Returns:\r | |
950 | EFI_SUCCESS - The Target ID and Lun of the next SCSI device \r | |
951 | on the SCSI channel was returned in Target and Lun.\r | |
952 | EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.\r | |
953 | EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not\r | |
954 | returned on a previous call to GetNextDevice().\r | |
955 | \r | |
956 | --*/\r | |
957 | ;\r | |
958 | \r | |
959 | EFI_STATUS\r | |
960 | CheckSCSIRequestPacket (\r | |
961 | EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r | |
962 | )\r | |
963 | /*++\r | |
964 | \r | |
965 | Routine Description:\r | |
966 | \r | |
967 | Checks the parameters in the SCSI Request Packet to make sure\r | |
968 | they are valid for a SCSI Pass Thru request.\r | |
969 | \r | |
970 | Arguments:\r | |
971 | \r | |
972 | Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET \r | |
973 | \r | |
974 | Returns:\r | |
975 | \r | |
976 | EFI_STATUS\r | |
977 | \r | |
978 | --*/\r | |
979 | ;\r | |
980 | \r | |
981 | EFI_STATUS\r | |
982 | SubmitBlockingIoCommand (\r | |
983 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
984 | UINT32 Target,\r | |
985 | EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r | |
986 | )\r | |
987 | /*++\r | |
988 | \r | |
989 | Routine Description:\r | |
990 | \r | |
991 | Performs blocking I/O request.\r | |
992 | \r | |
993 | Arguments:\r | |
994 | \r | |
995 | AtapiScsiPrivate: Private data structure for the specified channel.\r | |
996 | Target: The Target ID of the ATAPI device to send the SCSI \r | |
997 | Request Packet. To ATAPI devices attached on an IDE\r | |
998 | Channel, Target ID 0 indicates Master device;Target\r | |
999 | ID 1 indicates Slave device.\r | |
1000 | Packet: The SCSI Request Packet to send to the ATAPI device \r | |
1001 | specified by Target.\r | |
1002 | \r | |
1003 | Returns: EFI_STATUS \r | |
1004 | \r | |
1005 | --*/\r | |
1006 | ;\r | |
1007 | \r | |
1008 | BOOLEAN\r | |
1009 | IsCommandValid (\r | |
1010 | EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r | |
1011 | )\r | |
1012 | /*++\r | |
1013 | \r | |
1014 | Routine Description:\r | |
1015 | \r | |
1016 | Checks the requested SCSI command: \r | |
1017 | Is it supported by this driver?\r | |
1018 | Is the Data transfer direction reasonable?\r | |
1019 | \r | |
1020 | Arguments:\r | |
1021 | \r | |
1022 | Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET \r | |
1023 | \r | |
1024 | Returns:\r | |
1025 | \r | |
1026 | EFI_STATUS\r | |
1027 | \r | |
1028 | --*/\r | |
1029 | ;\r | |
1030 | \r | |
1031 | EFI_STATUS\r | |
1032 | CheckExtSCSIRequestPacket (\r | |
1033 | EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r | |
1034 | )\r | |
1035 | /*++\r | |
1036 | \r | |
1037 | Routine Description:\r | |
1038 | \r | |
1039 | Checks the parameters in the SCSI Request Packet to make sure\r | |
1040 | they are valid for a SCSI Pass Thru request.\r | |
1041 | \r | |
1042 | Arguments:\r | |
1043 | \r | |
1044 | Packet - The pointer of EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET\r | |
1045 | \r | |
1046 | Returns:\r | |
1047 | \r | |
1048 | EFI_STATUS\r | |
1049 | \r | |
1050 | --*/\r | |
1051 | ;\r | |
1052 | \r | |
1053 | \r | |
1054 | BOOLEAN\r | |
1055 | IsExtCommandValid (\r | |
1056 | EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r | |
1057 | )\r | |
1058 | /*++\r | |
1059 | \r | |
1060 | Routine Description:\r | |
1061 | \r | |
1062 | Checks the requested SCSI command: \r | |
1063 | Is it supported by this driver?\r | |
1064 | Is the Data transfer direction reasonable?\r | |
1065 | \r | |
1066 | Arguments:\r | |
1067 | \r | |
1068 | Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET \r | |
1069 | \r | |
1070 | Returns:\r | |
1071 | \r | |
1072 | EFI_STATUS\r | |
1073 | \r | |
1074 | --*/\r | |
1075 | ;\r | |
1076 | \r | |
1077 | EFI_STATUS\r | |
1078 | SubmitExtBlockingIoCommand (\r | |
1079 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1080 | UINT8 Target,\r | |
1081 | EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet\r | |
1082 | )\r | |
1083 | /*++\r | |
1084 | \r | |
1085 | Routine Description:\r | |
1086 | \r | |
1087 | Performs blocking I/O request.\r | |
1088 | \r | |
1089 | Arguments:\r | |
1090 | \r | |
1091 | AtapiScsiPrivate: Private data structure for the specified channel.\r | |
1092 | Target: The Target ID of the ATAPI device to send the SCSI \r | |
1093 | Request Packet. To ATAPI devices attached on an IDE\r | |
1094 | Channel, Target ID 0 indicates Master device;Target\r | |
1095 | ID 1 indicates Slave device.\r | |
1096 | Packet: The SCSI Request Packet to send to the ATAPI device \r | |
1097 | specified by Target.\r | |
1098 | \r | |
1099 | Returns: EFI_STATUS \r | |
1100 | \r | |
1101 | --*/\r | |
1102 | ;\r | |
1103 | \r | |
1104 | EFI_STATUS\r | |
1105 | RequestSenseCommand (\r | |
1106 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1107 | UINT32 Target,\r | |
1108 | UINT64 Timeout,\r | |
1109 | VOID *SenseData,\r | |
1110 | UINT8 *SenseDataLength\r | |
1111 | )\r | |
1112 | /*++\r | |
1113 | \r | |
1114 | Routine Description:\r | |
1115 | \r | |
be900781 | 1116 | Submit request sense command\r |
823f7d4f | 1117 | \r |
1118 | Arguments:\r | |
1119 | \r | |
be900781 | 1120 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r |
823f7d4f | 1121 | Target - The target ID\r |
1122 | Timeout - The time to complete the command\r | |
1123 | SenseData - The buffer to fill in sense data\r | |
1124 | SenseDataLength - The length of buffer\r | |
1125 | \r | |
1126 | Returns:\r | |
1127 | \r | |
1128 | EFI_STATUS\r | |
1129 | \r | |
1130 | --*/\r | |
1131 | ;\r | |
1132 | \r | |
1133 | EFI_STATUS\r | |
1134 | AtapiPacketCommand (\r | |
1135 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1136 | UINT32 Target,\r | |
1137 | UINT8 *PacketCommand,\r | |
1138 | VOID *Buffer,\r | |
1139 | UINT32 *ByteCount,\r | |
1140 | DATA_DIRECTION Direction,\r | |
1141 | UINT64 TimeOutInMicroSeconds\r | |
1142 | )\r | |
1143 | /*++\r | |
1144 | \r | |
1145 | Routine Description:\r | |
1146 | \r | |
1147 | Submits ATAPI command packet to the specified ATAPI device.\r | |
1148 | \r | |
1149 | Arguments:\r | |
1150 | \r | |
1151 | AtapiScsiPrivate: Private data structure for the specified channel.\r | |
1152 | Target: The Target ID of the ATAPI device to send the SCSI \r | |
1153 | Request Packet. To ATAPI devices attached on an IDE\r | |
1154 | Channel, Target ID 0 indicates Master device;Target\r | |
1155 | ID 1 indicates Slave device.\r | |
1156 | PacketCommand: Points to the ATAPI command packet.\r | |
1157 | Buffer: Points to the transferred data.\r | |
1158 | ByteCount: When input,indicates the buffer size; when output,\r | |
1159 | indicates the actually transferred data size.\r | |
1160 | Direction: Indicates the data transfer direction. \r | |
1161 | TimeoutInMicroSeconds:\r | |
1162 | The timeout, in micro second units, to use for the \r | |
1163 | execution of this ATAPI command.\r | |
1164 | A TimeoutInMicroSeconds value of 0 means that \r | |
1165 | this function will wait indefinitely for the ATAPI \r | |
1166 | command to execute.\r | |
1167 | If TimeoutInMicroSeconds is greater than zero, then \r | |
1168 | this function will return EFI_TIMEOUT if the time \r | |
1169 | required to execute the ATAPI command is greater \r | |
1170 | than TimeoutInMicroSeconds.\r | |
1171 | \r | |
1172 | Returns:\r | |
1173 | \r | |
1174 | EFI_STATUS\r | |
1175 | \r | |
1176 | --*/\r | |
1177 | ;\r | |
1178 | \r | |
1179 | \r | |
1180 | UINT8\r | |
1181 | ReadPortB (\r | |
1182 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1183 | IN UINT16 Port\r | |
1184 | )\r | |
1185 | /*++\r | |
1186 | \r | |
1187 | Routine Description:\r | |
1188 | \r | |
1189 | Read one byte from a specified I/O port.\r | |
1190 | \r | |
1191 | Arguments:\r | |
1192 | \r | |
1193 | PciIo - The pointer of EFI_PCI_IO_PROTOCOL\r | |
1194 | Port - IO port\r | |
1195 | \r | |
1196 | Returns:\r | |
1197 | \r | |
1198 | A byte read out\r | |
1199 | \r | |
1200 | --*/\r | |
1201 | ;\r | |
1202 | \r | |
1203 | \r | |
1204 | UINT16\r | |
1205 | ReadPortW (\r | |
1206 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1207 | IN UINT16 Port\r | |
1208 | )\r | |
1209 | /*++\r | |
1210 | \r | |
1211 | Routine Description:\r | |
1212 | \r | |
1213 | Read one word from a specified I/O port.\r | |
1214 | \r | |
1215 | Arguments:\r | |
1216 | \r | |
1217 | PciIo - The pointer of EFI_PCI_IO_PROTOCOL\r | |
1218 | Port - IO port\r | |
1219 | \r | |
1220 | Returns: \r | |
1221 | \r | |
1222 | A word read out\r | |
1223 | \r | |
1224 | --*/\r | |
1225 | ;\r | |
1226 | \r | |
1227 | \r | |
1228 | VOID\r | |
1229 | WritePortB (\r | |
1230 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1231 | IN UINT16 Port,\r | |
1232 | IN UINT8 Data\r | |
1233 | )\r | |
1234 | /*++\r | |
1235 | \r | |
1236 | Routine Description:\r | |
1237 | \r | |
1238 | Write one byte to a specified I/O port.\r | |
1239 | \r | |
1240 | Arguments:\r | |
1241 | \r | |
1242 | PciIo - The pointer of EFI_PCI_IO_PROTOCOL\r | |
1243 | Port - IO port\r | |
1244 | Data - The data to write\r | |
1245 | \r | |
1246 | Returns:\r | |
1247 | \r | |
1248 | NONE\r | |
1249 | \r | |
1250 | --*/\r | |
1251 | ;\r | |
1252 | \r | |
1253 | \r | |
1254 | VOID\r | |
1255 | WritePortW (\r | |
1256 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1257 | IN UINT16 Port,\r | |
1258 | IN UINT16 Data\r | |
1259 | )\r | |
1260 | /*++\r | |
1261 | \r | |
1262 | Routine Description:\r | |
1263 | \r | |
1264 | Write one word to a specified I/O port.\r | |
1265 | \r | |
1266 | Arguments:\r | |
1267 | \r | |
1268 | PciIo - The pointer of EFI_PCI_IO_PROTOCOL\r | |
1269 | Port - IO port\r | |
1270 | Data - The data to write\r | |
1271 | \r | |
1272 | Returns:\r | |
1273 | \r | |
1274 | NONE\r | |
1275 | \r | |
1276 | --*/\r | |
1277 | ;\r | |
1278 | \r | |
1279 | EFI_STATUS\r | |
1280 | StatusDRQClear (\r | |
1281 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1282 | UINT64 TimeOutInMicroSeconds\r | |
1283 | )\r | |
1284 | /*++\r | |
1285 | \r | |
1286 | Routine Description:\r | |
1287 | \r | |
1288 | Check whether DRQ is clear in the Status Register. (BSY must also be cleared)\r | |
1289 | If TimeoutInMicroSeconds is zero, this routine should wait infinitely for\r | |
1290 | DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is \r | |
1291 | elapsed.\r | |
1292 | \r | |
1293 | Arguments:\r | |
1294 | \r | |
1295 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1296 | TimeoutInMicroSeconds - The time to wait for\r | |
1297 | \r | |
1298 | Returns:\r | |
1299 | \r | |
1300 | EFI_STATUS\r | |
1301 | \r | |
1302 | --*/\r | |
1303 | ;\r | |
1304 | \r | |
1305 | EFI_STATUS\r | |
1306 | AltStatusDRQClear (\r | |
1307 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1308 | UINT64 TimeOutInMicroSeconds\r | |
1309 | )\r | |
1310 | /*++\r | |
1311 | \r | |
1312 | Routine Description:\r | |
1313 | \r | |
1314 | Check whether DRQ is clear in the Alternate Status Register. \r | |
1315 | (BSY must also be cleared).If TimeoutInMicroSeconds is zero, this routine should \r | |
1316 | wait infinitely for DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is \r | |
1317 | elapsed.\r | |
1318 | \r | |
1319 | Arguments:\r | |
1320 | \r | |
1321 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1322 | TimeoutInMicroSeconds - The time to wait for\r | |
1323 | \r | |
1324 | Returns:\r | |
1325 | \r | |
1326 | EFI_STATUS\r | |
1327 | \r | |
1328 | --*/\r | |
1329 | ;\r | |
1330 | \r | |
1331 | EFI_STATUS\r | |
1332 | StatusDRQReady (\r | |
1333 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1334 | UINT64 TimeOutInMicroSeconds\r | |
1335 | )\r | |
1336 | /*++\r | |
1337 | \r | |
1338 | Routine Description:\r | |
1339 | \r | |
1340 | Check whether DRQ is ready in the Status Register. (BSY must also be cleared)\r | |
1341 | If TimeoutInMicroSeconds is zero, this routine should wait infinitely for\r | |
1342 | DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is \r | |
1343 | elapsed.\r | |
1344 | \r | |
1345 | Arguments:\r | |
1346 | \r | |
1347 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1348 | TimeoutInMicroSeconds - The time to wait for\r | |
1349 | \r | |
1350 | Returns:\r | |
1351 | \r | |
1352 | EFI_STATUS\r | |
1353 | \r | |
1354 | --*/\r | |
1355 | ;\r | |
1356 | \r | |
1357 | EFI_STATUS\r | |
1358 | AltStatusDRQReady (\r | |
1359 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1360 | UINT64 TimeOutInMicroSeconds\r | |
1361 | )\r | |
1362 | /*++\r | |
1363 | \r | |
1364 | Routine Description:\r | |
1365 | \r | |
1366 | Check whether DRQ is ready in the Alternate Status Register. \r | |
1367 | (BSY must also be cleared)\r | |
1368 | If TimeoutInMicroSeconds is zero, this routine should wait infinitely for\r | |
1369 | DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is \r | |
1370 | elapsed.\r | |
1371 | \r | |
1372 | Arguments:\r | |
1373 | \r | |
1374 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1375 | TimeoutInMicroSeconds - The time to wait for\r | |
1376 | \r | |
1377 | Returns:\r | |
1378 | \r | |
1379 | EFI_STATUS\r | |
1380 | \r | |
1381 | --*/\r | |
1382 | ;\r | |
1383 | \r | |
1384 | EFI_STATUS\r | |
1385 | StatusWaitForBSYClear (\r | |
1386 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1387 | UINT64 TimeoutInMicroSeconds\r | |
1388 | )\r | |
1389 | /*++\r | |
1390 | \r | |
1391 | Routine Description:\r | |
1392 | \r | |
1393 | Check whether BSY is clear in the Status Register.\r | |
1394 | If TimeoutInMicroSeconds is zero, this routine should wait infinitely for\r | |
1395 | BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is \r | |
1396 | elapsed.\r | |
1397 | \r | |
1398 | Arguments:\r | |
1399 | \r | |
1400 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1401 | TimeoutInMicroSeconds - The time to wait for\r | |
1402 | \r | |
1403 | Returns:\r | |
1404 | \r | |
1405 | EFI_STATUS\r | |
1406 | \r | |
1407 | --*/\r | |
1408 | ;\r | |
1409 | \r | |
1410 | EFI_STATUS\r | |
1411 | AltStatusWaitForBSYClear (\r | |
1412 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1413 | UINT64 TimeoutInMicroSeconds\r | |
1414 | )\r | |
1415 | /*++\r | |
1416 | \r | |
1417 | Routine Description:\r | |
1418 | \r | |
1419 | Check whether BSY is clear in the Alternate Status Register.\r | |
1420 | If TimeoutInMicroSeconds is zero, this routine should wait infinitely for\r | |
1421 | BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is \r | |
1422 | elapsed.\r | |
1423 | \r | |
1424 | Arguments:\r | |
1425 | \r | |
1426 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1427 | TimeoutInMicroSeconds - The time to wait for\r | |
1428 | \r | |
1429 | Returns:\r | |
1430 | \r | |
1431 | EFI_STATUS\r | |
1432 | \r | |
1433 | --*/\r | |
1434 | ;\r | |
1435 | \r | |
1436 | EFI_STATUS\r | |
1437 | StatusDRDYReady (\r | |
1438 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1439 | UINT64 TimeoutInMicroSeconds\r | |
1440 | )\r | |
1441 | /*++\r | |
1442 | \r | |
1443 | Routine Description:\r | |
1444 | \r | |
1445 | Check whether DRDY is ready in the Status Register. \r | |
1446 | (BSY must also be cleared)\r | |
1447 | If TimeoutInMicroSeconds is zero, this routine should wait infinitely for\r | |
1448 | DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is \r | |
1449 | elapsed.\r | |
1450 | \r | |
1451 | Arguments:\r | |
1452 | \r | |
1453 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1454 | TimeoutInMicroSeconds - The time to wait for\r | |
1455 | \r | |
1456 | Returns:\r | |
1457 | \r | |
1458 | EFI_STATUS\r | |
1459 | \r | |
1460 | --*/\r | |
1461 | ;\r | |
1462 | \r | |
1463 | EFI_STATUS\r | |
1464 | AltStatusDRDYReady (\r | |
1465 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1466 | UINT64 TimeoutInMicroSeconds\r | |
1467 | )\r | |
1468 | /*++\r | |
1469 | \r | |
1470 | Routine Description:\r | |
1471 | \r | |
1472 | Check whether DRDY is ready in the Alternate Status Register. \r | |
1473 | (BSY must also be cleared)\r | |
1474 | If TimeoutInMicroSeconds is zero, this routine should wait infinitely for\r | |
1475 | DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is \r | |
1476 | elapsed.\r | |
1477 | \r | |
1478 | Arguments:\r | |
1479 | \r | |
1480 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1481 | TimeoutInMicroSeconds - The time to wait for\r | |
1482 | \r | |
1483 | Returns:\r | |
1484 | \r | |
1485 | EFI_STATUS\r | |
1486 | \r | |
1487 | --*/\r | |
1488 | ;\r | |
1489 | \r | |
1490 | EFI_STATUS\r | |
1491 | AtapiPassThruPioReadWriteData (\r | |
1492 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1493 | UINT16 *Buffer,\r | |
1494 | UINT32 *ByteCount,\r | |
1495 | DATA_DIRECTION Direction,\r | |
1496 | UINT64 TimeOutInMicroSeconds\r | |
1497 | )\r | |
1498 | /*++\r | |
1499 | \r | |
1500 | Routine Description:\r | |
1501 | \r | |
1502 | Performs data transfer between ATAPI device and host after the\r | |
1503 | ATAPI command packet is sent.\r | |
1504 | \r | |
1505 | Arguments:\r | |
1506 | \r | |
1507 | AtapiScsiPrivate: Private data structure for the specified channel. \r | |
1508 | Buffer: Points to the transferred data.\r | |
1509 | ByteCount: When input,indicates the buffer size; when output,\r | |
1510 | indicates the actually transferred data size.\r | |
1511 | Direction: Indicates the data transfer direction. \r | |
1512 | TimeoutInMicroSeconds:\r | |
1513 | The timeout, in micro second units, to use for the \r | |
1514 | execution of this ATAPI command.\r | |
1515 | A TimeoutInMicroSeconds value of 0 means that \r | |
1516 | this function will wait indefinitely for the ATAPI \r | |
1517 | command to execute.\r | |
1518 | If TimeoutInMicroSeconds is greater than zero, then \r | |
1519 | this function will return EFI_TIMEOUT if the time \r | |
1520 | required to execute the ATAPI command is greater \r | |
1521 | than TimeoutInMicroSeconds.\r | |
1522 | Returns:\r | |
1523 | \r | |
1524 | EFI_STATUS\r | |
1525 | \r | |
1526 | --*/\r | |
1527 | ;\r | |
1528 | \r | |
1529 | EFI_STATUS\r | |
1530 | AtapiPassThruCheckErrorStatus (\r | |
1531 | ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate\r | |
1532 | )\r | |
1533 | /*++\r | |
1534 | \r | |
1535 | Routine Description:\r | |
1536 | \r | |
1537 | Check Error Register for Error Information. \r | |
1538 | \r | |
1539 | Arguments:\r | |
1540 | \r | |
1541 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1542 | \r | |
1543 | Returns:\r | |
1544 | \r | |
1545 | EFI_STATUS\r | |
1546 | \r | |
1547 | --*/\r | |
1548 | ;\r | |
1549 | \r | |
1550 | \r | |
1551 | EFI_STATUS\r | |
1552 | GetIdeRegistersBaseAddr (\r | |
1553 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
1554 | OUT IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr\r | |
1555 | )\r | |
1556 | /*++\r | |
1557 | \r | |
1558 | Routine Description:\r | |
1559 | Get IDE IO port registers' base addresses by mode. In 'Compatibility' mode,\r | |
1560 | use fixed addresses. In Native-PCI mode, get base addresses from BARs in\r | |
1561 | the PCI IDE controller's Configuration Space.\r | |
1562 | \r | |
1563 | Arguments:\r | |
1564 | PciIo - Pointer to the EFI_PCI_IO_PROTOCOL instance\r | |
1565 | IdeRegsBaseAddr - Pointer to IDE_REGISTERS_BASE_ADDR to \r | |
1566 | receive IDE IO port registers' base addresses\r | |
1567 | \r | |
1568 | Returns:\r | |
1569 | \r | |
1570 | EFI_STATUS\r | |
1571 | \r | |
1572 | --*/\r | |
1573 | ;\r | |
1574 | \r | |
1575 | \r | |
1576 | VOID\r | |
1577 | InitAtapiIoPortRegisters (\r | |
1578 | IN ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r | |
1579 | IN IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr\r | |
1580 | )\r | |
1581 | /*++\r | |
1582 | \r | |
1583 | Routine Description:\r | |
1584 | \r | |
1585 | Initialize each Channel's Base Address of CommandBlock and ControlBlock.\r | |
1586 | \r | |
1587 | Arguments:\r | |
1588 | \r | |
1589 | AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r | |
1590 | IdeRegsBaseAddr - The pointer of IDE_REGISTERS_BASE_ADDR\r | |
1591 | \r | |
1592 | Returns:\r | |
1593 | \r | |
1594 | None\r | |
1595 | \r | |
1596 | --*/ \r | |
1597 | ;\r | |
1598 | \r | |
1599 | /**\r | |
1600 | Installs Scsi Pass Thru and/or Ext Scsi Pass Thru \r | |
1601 | protocols based on feature flags. \r | |
1602 | \r | |
1603 | @param Controller The controller handle to \r | |
1604 | install these protocols on.\r | |
1605 | @param AtapiScsiPrivate A pointer to the protocol private\r | |
1606 | data structure.\r | |
1607 | \r | |
1608 | @retval EFI_SUCCESS The installation succeeds. \r | |
1609 | @retval other The installation fails. \r | |
1610 | \r | |
1611 | **/\r | |
1612 | EFI_STATUS\r | |
1613 | InstallScsiPassThruProtocols (\r | |
1614 | IN EFI_HANDLE *ControllerHandle,\r | |
1615 | IN ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate\r | |
1616 | );\r | |
1617 | \r | |
1618 | #endif\r |