projects / mirror_edk2.git / blame
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| 0591696e FT |
1 | /** @file\r |
| 2 | \r | |
| 095f0779 | 3 | Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r |
| 0591696e FT |
4 | This program and the accompanying materials\r |
| 5 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 6 | which accompanies this distribution. The full text of the license may be found at\r | |
| 7 | http://opensource.org/licenses/bsd-license.php\r | |
| 8 | \r | |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 11 | \r | |
| 12 | **/\r | |
| 13 | \r | |
| 14 | #ifndef _UFS_PASS_THRU_H_\r | |
| 15 | #define _UFS_PASS_THRU_H_\r | |
| 16 | \r | |
| 17 | #include <Uefi.h>\r | |
| 18 | \r | |
| 19 | #include <Protocol/ScsiPassThruExt.h>\r | |
| 20 | #include <Protocol/UfsHostController.h>\r | |
| 21 | \r | |
| 22 | #include <Library/DebugLib.h>\r | |
| 23 | #include <Library/UefiDriverEntryPoint.h>\r | |
| 24 | #include <Library/BaseLib.h>\r | |
| 25 | #include <Library/UefiLib.h>\r | |
| 26 | #include <Library/BaseMemoryLib.h>\r | |
| 27 | #include <Library/MemoryAllocationLib.h>\r | |
| 28 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 29 | #include <Library/DevicePathLib.h>\r | |
| 0591696e FT |
30 | #include <Library/TimerLib.h>\r |
| 31 | \r | |
| 32 | #include "UfsPassThruHci.h"\r | |
| 33 | \r | |
| 34 | #define UFS_PASS_THRU_SIG SIGNATURE_32 ('U', 'F', 'S', 'P')\r | |
| 35 | \r | |
| 36 | //\r | |
| 37 | // Lun 0~7 is for 8 common luns. \r | |
| 38 | // Lun 8~11 is for those 4 well known luns (Refer to UFS 2.0 spec Table 10.58 for details):\r | |
| 39 | // Lun 8: REPORT LUNS\r | |
| 40 | // Lun 9: UFS DEVICE\r | |
| 41 | // Lun 10: BOOT\r | |
| 42 | // Lun 11: RPMB\r | |
| 43 | //\r | |
| 44 | #define UFS_MAX_LUNS 12\r | |
| 45 | #define UFS_WLUN_PREFIX 0xC1\r | |
| 46 | \r | |
| 47 | typedef struct {\r | |
| 48 | UINT8 Lun[UFS_MAX_LUNS];\r | |
| 49 | UINT16 BitMask:12; // Bit 0~7 is 1/1 mapping to common luns. Bit 8~11 is 1/1 mapping to well-known luns.\r | |
| 50 | UINT16 Rsvd:4;\r | |
| 51 | } UFS_EXPOSED_LUNS;\r | |
| 52 | \r | |
| 0350b57c HW |
53 | //\r |
| 54 | // Iterate through the doule linked list. This is delete-safe.\r | |
| 55 | // Do not touch NextEntry\r | |
| 56 | //\r | |
| 57 | #define EFI_LIST_FOR_EACH_SAFE(Entry, NextEntry, ListHead) \\r | |
| 58 | for(Entry = (ListHead)->ForwardLink, NextEntry = Entry->ForwardLink;\\r | |
| 59 | Entry != (ListHead); Entry = NextEntry, NextEntry = Entry->ForwardLink)\r | |
| 60 | \r | |
| 0591696e FT |
61 | typedef struct _UFS_PASS_THRU_PRIVATE_DATA { \r |
| 62 | UINT32 Signature;\r | |
| 63 | EFI_HANDLE Handle;\r | |
| 64 | EFI_EXT_SCSI_PASS_THRU_MODE ExtScsiPassThruMode;\r | |
| 65 | EFI_EXT_SCSI_PASS_THRU_PROTOCOL ExtScsiPassThru;\r | |
| 66 | EDKII_UFS_HOST_CONTROLLER_PROTOCOL *UfsHostController;\r | |
| 67 | UINTN UfsHcBase;\r | |
| 68 | UINT32 Capabilities;\r | |
| 69 | \r | |
| 70 | UINT8 TaskTag;\r | |
| 71 | \r | |
| 72 | VOID *UtpTrlBase;\r | |
| 73 | UINT8 Nutrs;\r | |
| 74 | VOID *TrlMapping;\r | |
| 75 | VOID *UtpTmrlBase;\r | |
| 76 | UINT8 Nutmrs;\r | |
| 77 | VOID *TmrlMapping;\r | |
| 78 | \r | |
| 79 | UFS_EXPOSED_LUNS Luns;\r | |
| 0350b57c HW |
80 | \r |
| 81 | //\r | |
| 82 | // For Non-blocking operation.\r | |
| 83 | //\r | |
| 84 | EFI_EVENT TimerEvent;\r | |
| 85 | LIST_ENTRY Queue;\r | |
| 0591696e FT |
86 | } UFS_PASS_THRU_PRIVATE_DATA;\r |
| 87 | \r | |
| 0350b57c HW |
88 | #define UFS_PASS_THRU_TRANS_REQ_SIG SIGNATURE_32 ('U', 'F', 'S', 'T')\r |
| 89 | \r | |
| 90 | typedef struct {\r | |
| 91 | UINT32 Signature;\r | |
| 92 | LIST_ENTRY TransferList;\r | |
| 93 | \r | |
| 94 | UINT8 Slot;\r | |
| 95 | UTP_TRD *Trd;\r | |
| 96 | UINT32 CmdDescSize;\r | |
| 97 | VOID *CmdDescHost;\r | |
| 98 | VOID *CmdDescMapping;\r | |
| 99 | VOID *DataBufMapping;\r | |
| 100 | \r | |
| 101 | EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet;\r | |
| 102 | UINT64 TimeoutRemain;\r | |
| 103 | EFI_EVENT CallerEvent;\r | |
| 104 | } UFS_PASS_THRU_TRANS_REQ;\r | |
| 105 | \r | |
| 106 | #define UFS_PASS_THRU_TRANS_REQ_FROM_THIS(a) \\r | |
| 107 | CR(a, UFS_PASS_THRU_TRANS_REQ, TransferList, UFS_PASS_THRU_TRANS_REQ_SIG)\r | |
| 108 | \r | |
| 0591696e | 109 | #define UFS_TIMEOUT EFI_TIMER_PERIOD_SECONDS(3)\r |
| 0350b57c | 110 | #define UFS_HC_ASYNC_TIMER EFI_TIMER_PERIOD_MILLISECONDS(1)\r |
| 0591696e FT |
111 | \r |
| 112 | #define ROUNDUP8(x) (((x) % 8 == 0) ? (x) : ((x) / 8 + 1) * 8)\r | |
| 113 | \r | |
| 114 | #define IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)\r | |
| 115 | \r | |
| 116 | #define UFS_PASS_THRU_PRIVATE_DATA_FROM_THIS(a) \\r | |
| 117 | CR (a, \\r | |
| 118 | UFS_PASS_THRU_PRIVATE_DATA, \\r | |
| 119 | ExtScsiPassThru, \\r | |
| 120 | UFS_PASS_THRU_SIG \\r | |
| 121 | )\r | |
| 122 | \r | |
| 123 | typedef struct _UFS_DEVICE_MANAGEMENT_REQUEST_PACKET {\r | |
| 124 | UINT64 Timeout;\r | |
| 125 | VOID *InDataBuffer;\r | |
| 126 | VOID *OutDataBuffer;\r | |
| 127 | UINT8 Opcode;\r | |
| 128 | UINT8 DescId;\r | |
| 129 | UINT8 Index;\r | |
| 130 | UINT8 Selector;\r | |
| 131 | UINT32 InTransferLength;\r | |
| 132 | UINT32 OutTransferLength;\r | |
| 133 | UINT8 DataDirection;\r | |
| 134 | UINT8 Ocs;\r | |
| 135 | } UFS_DEVICE_MANAGEMENT_REQUEST_PACKET;\r | |
| 136 | \r | |
| 137 | //\r | |
| 138 | // function prototype\r | |
| 139 | //\r | |
| 140 | /**\r | |
| 141 | Tests to see if this driver supports a given controller. If a child device is provided,\r | |
| 142 | it further tests to see if this driver supports creating a handle for the specified child device.\r | |
| 143 | \r | |
| 144 | This function checks to see if the driver specified by This supports the device specified by\r | |
| 145 | ControllerHandle. Drivers will typically use the device path attached to\r | |
| 146 | ControllerHandle and/or the services from the bus I/O abstraction attached to\r | |
| 147 | ControllerHandle to determine if the driver supports ControllerHandle. This function\r | |
| 148 | may be called many times during platform initialization. In order to reduce boot times, the tests\r | |
| 149 | performed by this function must be very small, and take as little time as possible to execute. This\r | |
| 150 | function must not change the state of any hardware devices, and this function must be aware that the\r | |
| 151 | device specified by ControllerHandle may already be managed by the same driver or a\r | |
| 152 | different driver. This function must match its calls to AllocatePages() with FreePages(),\r | |
| 153 | AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol().\r | |
| 154 | Since ControllerHandle may have been previously started by the same driver, if a protocol is\r | |
| 155 | already in the opened state, then it must not be closed with CloseProtocol(). This is required\r | |
| 156 | to guarantee the state of ControllerHandle is not modified by this function.\r | |
| 157 | \r | |
| 158 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
| 159 | @param[in] ControllerHandle The handle of the controller to test. This handle\r | |
| 160 | must support a protocol interface that supplies\r | |
| 161 | an I/O abstraction to the driver.\r | |
| 162 | @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This\r | |
| 163 | parameter is ignored by device drivers, and is optional for bus\r | |
| 164 | drivers. For bus drivers, if this parameter is not NULL, then\r | |
| 165 | the bus driver must determine if the bus controller specified\r | |
| 166 | by ControllerHandle and the child controller specified\r | |
| 167 | by RemainingDevicePath are both supported by this\r | |
| 168 | bus driver.\r | |
| 169 | \r | |
| 170 | @retval EFI_SUCCESS The device specified by ControllerHandle and\r | |
| 171 | RemainingDevicePath is supported by the driver specified by This.\r | |
| 172 | @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and\r | |
| 173 | RemainingDevicePath is already being managed by the driver\r | |
| 174 | specified by This.\r | |
| 175 | @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and\r | |
| 176 | RemainingDevicePath is already being managed by a different\r | |
| 177 | driver or an application that requires exclusive access.\r | |
| 178 | Currently not implemented.\r | |
| 179 | @retval EFI_UNSUPPORTED The device specified by ControllerHandle and\r | |
| 180 | RemainingDevicePath is not supported by the driver specified by This.\r | |
| 181 | **/\r | |
| 182 | EFI_STATUS\r | |
| 183 | EFIAPI\r | |
| 184 | UfsPassThruDriverBindingSupported (\r | |
| 185 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 186 | IN EFI_HANDLE Controller,\r | |
| 187 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 188 | );\r | |
| 189 | \r | |
| 190 | /**\r | |
| 191 | Starts a device controller or a bus controller.\r | |
| 192 | \r | |
| 193 | The Start() function is designed to be invoked from the EFI boot service ConnectController().\r | |
| 194 | As a result, much of the error checking on the parameters to Start() has been moved into this\r | |
| 195 | common boot service. It is legal to call Start() from other locations,\r | |
| 196 | but the following calling restrictions must be followed or the system behavior will not be deterministic.\r | |
| 197 | 1. ControllerHandle must be a valid EFI_HANDLE.\r | |
| 198 | 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned\r | |
| 199 | EFI_DEVICE_PATH_PROTOCOL.\r | |
| 200 | 3. Prior to calling Start(), the Supported() function for the driver specified by This must\r | |
| 201 | have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.\r | |
| 202 | \r | |
| 203 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
| 204 | @param[in] ControllerHandle The handle of the controller to start. This handle\r | |
| 205 | must support a protocol interface that supplies\r | |
| 206 | an I/O abstraction to the driver.\r | |
| 207 | @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This\r | |
| 208 | parameter is ignored by device drivers, and is optional for bus\r | |
| 209 | drivers. For a bus driver, if this parameter is NULL, then handles\r | |
| 210 | for all the children of Controller are created by this driver.\r | |
| 211 | If this parameter is not NULL and the first Device Path Node is\r | |
| 212 | not the End of Device Path Node, then only the handle for the\r | |
| 213 | child device specified by the first Device Path Node of\r | |
| 214 | RemainingDevicePath is created by this driver.\r | |
| 215 | If the first Device Path Node of RemainingDevicePath is\r | |
| 216 | the End of Device Path Node, no child handle is created by this\r | |
| 217 | driver.\r | |
| 218 | \r | |
| 219 | @retval EFI_SUCCESS The device was started.\r | |
| 220 | @retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented.\r | |
| 221 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r | |
| 222 | @retval Others The driver failded to start the device.\r | |
| 223 | \r | |
| 224 | **/\r | |
| 225 | EFI_STATUS\r | |
| 226 | EFIAPI\r | |
| 227 | UfsPassThruDriverBindingStart (\r | |
| 228 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 229 | IN EFI_HANDLE Controller,\r | |
| 230 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 231 | );\r | |
| 232 | \r | |
| 233 | /**\r | |
| 234 | Stops a device controller or a bus controller.\r | |
| 235 | \r | |
| 236 | The Stop() function is designed to be invoked from the EFI boot service DisconnectController().\r | |
| 237 | As a result, much of the error checking on the parameters to Stop() has been moved\r | |
| 238 | into this common boot service. It is legal to call Stop() from other locations,\r | |
| 239 | but the following calling restrictions must be followed or the system behavior will not be deterministic.\r | |
| 240 | 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this\r | |
| 241 | same driver's Start() function.\r | |
| 242 | 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid\r | |
| 243 | EFI_HANDLE. In addition, all of these handles must have been created in this driver's\r | |
| 244 | Start() function, and the Start() function must have called OpenProtocol() on\r | |
| 245 | ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\r | |
| 246 | \r | |
| 247 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
| 248 | @param[in] ControllerHandle A handle to the device being stopped. The handle must\r | |
| 249 | support a bus specific I/O protocol for the driver\r | |
| 250 | to use to stop the device.\r | |
| 251 | @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.\r | |
| 252 | @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL\r | |
| 253 | if NumberOfChildren is 0.\r | |
| 254 | \r | |
| 255 | @retval EFI_SUCCESS The device was stopped.\r | |
| 256 | @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.\r | |
| 257 | \r | |
| 258 | **/\r | |
| 259 | EFI_STATUS\r | |
| 260 | EFIAPI\r | |
| 261 | UfsPassThruDriverBindingStop (\r | |
| 262 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 263 | IN EFI_HANDLE Controller,\r | |
| 264 | IN UINTN NumberOfChildren,\r | |
| 265 | IN EFI_HANDLE *ChildHandleBuffer\r | |
| 266 | );\r | |
| 267 | \r | |
| 268 | //\r | |
| 269 | // EFI Component Name Functions\r | |
| 270 | //\r | |
| 271 | /**\r | |
| 272 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
| 273 | \r | |
| 274 | This function retrieves the user readable name of a driver in the form of a\r | |
| 275 | Unicode string. If the driver specified by This has a user readable name in\r | |
| 276 | the language specified by Language, then a pointer to the driver name is\r | |
| 277 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
| 278 | by This does not support the language specified by Language,\r | |
| 279 | then EFI_UNSUPPORTED is returned.\r | |
| 280 | \r | |
| 281 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
| 282 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
| 283 | \r | |
| 284 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
| 285 | array indicating the language. This is the\r | |
| 286 | language of the driver name that the caller is\r | |
| 287 | requesting, and it must match one of the\r | |
| 288 | languages specified in SupportedLanguages. The\r | |
| 289 | number of languages supported by a driver is up\r | |
| 290 | to the driver writer. Language is specified\r | |
| 291 | in RFC 4646 or ISO 639-2 language code format.\r | |
| 292 | \r | |
| 293 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
| 294 | This Unicode string is the name of the\r | |
| 295 | driver specified by This in the language\r | |
| 296 | specified by Language.\r | |
| 297 | \r | |
| 298 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
| 299 | This and the language specified by Language was\r | |
| 300 | returned in DriverName.\r | |
| 301 | \r | |
| 302 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
| 303 | \r | |
| 304 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
| 305 | \r | |
| 306 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
| 307 | the language specified by Language.\r | |
| 308 | \r | |
| 309 | **/\r | |
| 310 | EFI_STATUS\r | |
| 311 | EFIAPI\r | |
| 312 | UfsPassThruComponentNameGetDriverName (\r | |
| 313 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
| 314 | IN CHAR8 *Language,\r | |
| 315 | OUT CHAR16 **DriverName\r | |
| 316 | );\r | |
| 317 | \r | |
| 318 | \r | |
| 319 | /**\r | |
| 320 | Retrieves a Unicode string that is the user readable name of the controller\r | |
| 321 | that is being managed by a driver.\r | |
| 322 | \r | |
| 323 | This function retrieves the user readable name of the controller specified by\r | |
| 324 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
| 325 | driver specified by This has a user readable name in the language specified by\r | |
| 326 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
| 327 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
| 328 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
| 329 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
| 330 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
| 331 | \r | |
| 332 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
| 333 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
| 334 | \r | |
| 335 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
| 336 | specified by This is managing. This handle\r | |
| 337 | specifies the controller whose name is to be\r | |
| 338 | returned.\r | |
| 339 | \r | |
| 340 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
| 341 | the name of. This is an optional parameter that\r | |
| 342 | may be NULL. It will be NULL for device\r | |
| 343 | drivers. It will also be NULL for a bus drivers\r | |
| 344 | that wish to retrieve the name of the bus\r | |
| 345 | controller. It will not be NULL for a bus\r | |
| 346 | driver that wishes to retrieve the name of a\r | |
| 347 | child controller.\r | |
| 348 | \r | |
| 349 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
| 350 | array indicating the language. This is the\r | |
| 351 | language of the driver name that the caller is\r | |
| 352 | requesting, and it must match one of the\r | |
| 353 | languages specified in SupportedLanguages. The\r | |
| 354 | number of languages supported by a driver is up\r | |
| 355 | to the driver writer. Language is specified in\r | |
| 356 | RFC 4646 or ISO 639-2 language code format.\r | |
| 357 | \r | |
| 358 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
| 359 | This Unicode string is the name of the\r | |
| 360 | controller specified by ControllerHandle and\r | |
| 361 | ChildHandle in the language specified by\r | |
| 362 | Language from the point of view of the driver\r | |
| 363 | specified by This.\r | |
| 364 | \r | |
| 365 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
| 366 | the language specified by Language for the\r | |
| 367 | driver specified by This was returned in\r | |
| 368 | DriverName.\r | |
| 369 | \r | |
| 370 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r | |
| 371 | \r | |
| 372 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
| 373 | EFI_HANDLE.\r | |
| 374 | \r | |
| 375 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
| 376 | \r | |
| 377 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
| 378 | \r | |
| 379 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
| 380 | managing the controller specified by\r | |
| 381 | ControllerHandle and ChildHandle.\r | |
| 382 | \r | |
| 383 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
| 384 | the language specified by Language.\r | |
| 385 | \r | |
| 386 | **/\r | |
| 387 | EFI_STATUS\r | |
| 388 | EFIAPI\r | |
| 389 | UfsPassThruComponentNameGetControllerName (\r | |
| 390 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
| 391 | IN EFI_HANDLE ControllerHandle,\r | |
| 392 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
| 393 | IN CHAR8 *Language,\r | |
| 394 | OUT CHAR16 **ControllerName\r | |
| 395 | );\r | |
| 396 | \r | |
| 397 | /**\r | |
| 398 | Sends a SCSI Request Packet to a SCSI device that is attached to the SCSI channel. This function\r | |
| 399 | supports both blocking I/O and nonblocking I/O. The blocking I/O functionality is required, and the\r | |
| 400 | nonblocking I/O functionality is optional.\r | |
| 401 | \r | |
| 402 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
| 403 | @param Target The Target is an array of size TARGET_MAX_BYTES and it represents\r | |
| 404 | the id of the SCSI device to send the SCSI Request Packet. Each\r | |
| 405 | transport driver may choose to utilize a subset of this size to suit the needs\r | |
| 406 | of transport target representation. For example, a Fibre Channel driver\r | |
| 407 | may use only 8 bytes (WWN) to represent an FC target.\r | |
| 408 | @param Lun The LUN of the SCSI device to send the SCSI Request Packet.\r | |
| 409 | @param Packet A pointer to the SCSI Request Packet to send to the SCSI device\r | |
| 410 | specified by Target and Lun.\r | |
| 411 | @param Event If nonblocking I/O is not supported then Event is ignored, and blocking\r | |
| 412 | I/O is performed. If Event is NULL, then blocking I/O is performed. If\r | |
| 413 | Event is not NULL and non blocking I/O is supported, then\r | |
| 414 | nonblocking I/O is performed, and Event will be signaled when the\r | |
| 415 | SCSI Request Packet completes.\r | |
| 416 | \r | |
| 417 | @retval EFI_SUCCESS The SCSI Request Packet was sent by the host. For bi-directional\r | |
| 418 | commands, InTransferLength bytes were transferred from\r | |
| 419 | InDataBuffer. For write and bi-directional commands,\r | |
| 420 | OutTransferLength bytes were transferred by\r | |
| 421 | OutDataBuffer.\r | |
| 422 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was not executed. The number of bytes that\r | |
| 423 | could be transferred is returned in InTransferLength. For write\r | |
| 424 | and bi-directional commands, OutTransferLength bytes were\r | |
| 425 | transferred by OutDataBuffer.\r | |
| 426 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many\r | |
| 427 | SCSI Request Packets already queued. The caller may retry again later.\r | |
| 428 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the SCSI Request\r | |
| 429 | Packet.\r | |
| 430 | @retval EFI_INVALID_PARAMETER Target, Lun, or the contents of ScsiRequestPacket are invalid.\r | |
| 431 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported\r | |
| 432 | by the host adapter. This includes the case of Bi-directional SCSI\r | |
| 433 | commands not supported by the implementation. The SCSI Request\r | |
| 434 | Packet was not sent, so no additional status information is available.\r | |
| 435 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r | |
| 436 | \r | |
| 437 | **/\r | |
| 438 | EFI_STATUS\r | |
| 439 | EFIAPI\r | |
| 440 | UfsPassThruPassThru (\r | |
| 441 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
| 442 | IN UINT8 *Target,\r | |
| 443 | IN UINT64 Lun,\r | |
| 444 | IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,\r | |
| 445 | IN EFI_EVENT Event OPTIONAL\r | |
| 446 | );\r | |
| 447 | \r | |
| 448 | /**\r | |
| 449 | Used to retrieve the list of legal Target IDs and LUNs for SCSI devices on a SCSI channel. These\r | |
| 450 | can either be the list SCSI devices that are actually present on the SCSI channel, or the list of legal\r | |
| 451 | Target Ids and LUNs for the SCSI channel. Regardless, the caller of this function must probe the\r | |
| 452 | Target ID and LUN returned to see if a SCSI device is actually present at that location on the SCSI\r | |
| 453 | channel.\r | |
| 454 | \r | |
| 455 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
| 456 | @param Target On input, a pointer to the Target ID (an array of size\r | |
| 457 | TARGET_MAX_BYTES) of a SCSI device present on the SCSI channel.\r | |
| 458 | On output, a pointer to the Target ID (an array of\r | |
| 459 | TARGET_MAX_BYTES) of the next SCSI device present on a SCSI\r | |
| 460 | channel. An input value of 0xF(all bytes in the array are 0xF) in the\r | |
| 461 | Target array retrieves the Target ID of the first SCSI device present on a\r | |
| 462 | SCSI channel.\r | |
| 463 | @param Lun On input, a pointer to the LUN of a SCSI device present on the SCSI\r | |
| 464 | channel. On output, a pointer to the LUN of the next SCSI device present\r | |
| 465 | on a SCSI channel.\r | |
| 466 | \r | |
| 467 | @retval EFI_SUCCESS The Target ID and LUN of the next SCSI device on the SCSI\r | |
| 468 | channel was returned in Target and Lun.\r | |
| 469 | @retval EFI_INVALID_PARAMETER Target array is not all 0xF, and Target and Lun were\r | |
| 470 | not returned on a previous call to GetNextTargetLun().\r | |
| 471 | @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.\r | |
| 472 | \r | |
| 473 | **/\r | |
| 474 | EFI_STATUS\r | |
| 475 | EFIAPI\r | |
| 476 | UfsPassThruGetNextTargetLun (\r | |
| 477 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
| 478 | IN OUT UINT8 **Target,\r | |
| 479 | IN OUT UINT64 *Lun\r | |
| 480 | );\r | |
| 481 | \r | |
| 482 | /**\r | |
| 483 | Used to allocate and build a device path node for a SCSI device on a SCSI channel.\r | |
| 484 | \r | |
| 485 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
| 486 | @param Target The Target is an array of size TARGET_MAX_BYTES and it specifies the\r | |
| 487 | Target ID of the SCSI device for which a device path node is to be\r | |
| 488 | allocated and built. Transport drivers may chose to utilize a subset of\r | |
| 489 | this size to suit the representation of targets. For example, a Fibre\r | |
| 490 | Channel driver may use only 8 bytes (WWN) in the array to represent a\r | |
| 491 | FC target.\r | |
| 492 | @param Lun The LUN of the SCSI device for which a device path node is to be\r | |
| 493 | allocated and built.\r | |
| 494 | @param DevicePath A pointer to a single device path node that describes the SCSI device\r | |
| 495 | specified by Target and Lun. This function is responsible for\r | |
| 496 | allocating the buffer DevicePath with the boot service\r | |
| 497 | AllocatePool(). It is the caller's responsibility to free\r | |
| 498 | DevicePath when the caller is finished with DevicePath.\r | |
| 499 | \r | |
| 500 | @retval EFI_SUCCESS The device path node that describes the SCSI device specified by\r | |
| 501 | Target and Lun was allocated and returned in\r | |
| 502 | DevicePath.\r | |
| 503 | @retval EFI_INVALID_PARAMETER DevicePath is NULL.\r | |
| 504 | @retval EFI_NOT_FOUND The SCSI devices specified by Target and Lun does not exist\r | |
| 505 | on the SCSI channel.\r | |
| 506 | @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate DevicePath.\r | |
| 507 | \r | |
| 508 | **/\r | |
| 509 | EFI_STATUS\r | |
| 510 | EFIAPI\r | |
| 511 | UfsPassThruBuildDevicePath (\r | |
| 512 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
| 513 | IN UINT8 *Target,\r | |
| 514 | IN UINT64 Lun,\r | |
| 515 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath\r | |
| 516 | );\r | |
| 517 | \r | |
| 518 | /**\r | |
| 519 | Used to translate a device path node to a Target ID and LUN.\r | |
| 520 | \r | |
| 521 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
| 522 | @param DevicePath A pointer to a single device path node that describes the SCSI device\r | |
| 523 | on the SCSI channel.\r | |
| 524 | @param Target A pointer to the Target Array which represents the ID of a SCSI device\r | |
| 525 | on the SCSI channel.\r | |
| 526 | @param Lun A pointer to the LUN of a SCSI device on the SCSI channel.\r | |
| 527 | \r | |
| 528 | @retval EFI_SUCCESS DevicePath was successfully translated to a Target ID and\r | |
| 529 | LUN, and they were returned in Target and Lun.\r | |
| 530 | @retval EFI_INVALID_PARAMETER DevicePath or Target or Lun is NULL.\r | |
| 531 | @retval EFI_NOT_FOUND A valid translation from DevicePath to a Target ID and LUN\r | |
| 532 | does not exist.\r | |
| 533 | @retval EFI_UNSUPPORTED This driver does not support the device path node type in\r | |
| 534 | DevicePath.\r | |
| 535 | \r | |
| 536 | **/\r | |
| 537 | EFI_STATUS\r | |
| 538 | EFIAPI\r | |
| 539 | UfsPassThruGetTargetLun (\r | |
| 540 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
| 541 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
| 542 | OUT UINT8 **Target,\r | |
| 543 | OUT UINT64 *Lun\r | |
| 544 | );\r | |
| 545 | \r | |
| 546 | /**\r | |
| 547 | Resets a SCSI channel. This operation resets all the SCSI devices connected to the SCSI channel.\r | |
| 548 | \r | |
| 549 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
| 550 | \r | |
| 551 | @retval EFI_SUCCESS The SCSI channel was reset.\r | |
| 552 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the SCSI channel.\r | |
| 553 | @retval EFI_TIMEOUT A timeout occurred while attempting to reset the SCSI channel.\r | |
| 554 | @retval EFI_UNSUPPORTED The SCSI channel does not support a channel reset operation.\r | |
| 555 | \r | |
| 556 | **/\r | |
| 557 | EFI_STATUS\r | |
| 558 | EFIAPI\r | |
| 559 | UfsPassThruResetChannel (\r | |
| 560 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This\r | |
| 561 | );\r | |
| 562 | \r | |
| 563 | /**\r | |
| 564 | Resets a SCSI logical unit that is connected to a SCSI channel.\r | |
| 565 | \r | |
| 566 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
| 567 | @param Target The Target is an array of size TARGET_MAX_BYTE and it represents the\r | |
| 568 | target port ID of the SCSI device containing the SCSI logical unit to\r | |
| 569 | reset. Transport drivers may chose to utilize a subset of this array to suit\r | |
| 570 | the representation of their targets.\r | |
| 571 | @param Lun The LUN of the SCSI device to reset.\r | |
| 572 | \r | |
| 573 | @retval EFI_SUCCESS The SCSI device specified by Target and Lun was reset.\r | |
| 574 | @retval EFI_INVALID_PARAMETER Target or Lun is NULL.\r | |
| 575 | @retval EFI_TIMEOUT A timeout occurred while attempting to reset the SCSI device\r | |
| 576 | specified by Target and Lun.\r | |
| 577 | @retval EFI_UNSUPPORTED The SCSI channel does not support a target reset operation.\r | |
| 578 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the SCSI device\r | |
| 579 | specified by Target and Lun.\r | |
| 580 | \r | |
| 581 | **/\r | |
| 582 | EFI_STATUS\r | |
| 583 | EFIAPI\r | |
| 584 | UfsPassThruResetTargetLun (\r | |
| 585 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
| 586 | IN UINT8 *Target,\r | |
| 587 | IN UINT64 Lun\r | |
| 588 | );\r | |
| 589 | \r | |
| 590 | /**\r | |
| 591 | Used to retrieve the list of legal Target IDs for SCSI devices on a SCSI channel. These can either\r | |
| 592 | be the list SCSI devices that are actually present on the SCSI channel, or the list of legal Target IDs\r | |
| 593 | for the SCSI channel. Regardless, the caller of this function must probe the Target ID returned to\r | |
| 594 | see if a SCSI device is actually present at that location on the SCSI channel.\r | |
| 595 | \r | |
| 596 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
| 597 | @param Target (TARGET_MAX_BYTES) of a SCSI device present on the SCSI channel.\r | |
| 598 | On output, a pointer to the Target ID (an array of\r | |
| 599 | TARGET_MAX_BYTES) of the next SCSI device present on a SCSI\r | |
| 600 | channel. An input value of 0xF(all bytes in the array are 0xF) in the\r | |
| 601 | Target array retrieves the Target ID of the first SCSI device present on a\r | |
| 602 | SCSI channel.\r | |
| 603 | \r | |
| 604 | @retval EFI_SUCCESS The Target ID of the next SCSI device on the SCSI\r | |
| 605 | channel was returned in Target.\r | |
| 606 | @retval EFI_INVALID_PARAMETER Target or Lun is NULL.\r | |
| 607 | @retval EFI_TIMEOUT Target array is not all 0xF, and Target was not\r | |
| 608 | returned on a previous call to GetNextTarget().\r | |
| 609 | @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.\r | |
| 610 | \r | |
| 611 | **/\r | |
| 612 | EFI_STATUS\r | |
| 613 | EFIAPI\r | |
| 614 | UfsPassThruGetNextTarget (\r | |
| 615 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
| 616 | IN OUT UINT8 **Target\r | |
| 617 | );\r | |
| 618 | \r | |
| 619 | /**\r | |
| 620 | Sends a UFS-supported SCSI Request Packet to a UFS device that is attached to the UFS host controller.\r | |
| 621 | \r | |
| 622 | @param[in] Private The pointer to the UFS_PASS_THRU_PRIVATE_DATA data structure.\r | |
| 623 | @param[in] Lun The LUN of the UFS device to send the SCSI Request Packet.\r | |
| 624 | @param[in, out] Packet A pointer to the SCSI Request Packet to send to a specified Lun of the\r | |
| 625 | UFS device.\r | |
| 0350b57c HW |
626 | @param[in] Event If nonblocking I/O is not supported then Event is ignored, and blocking\r |
| 627 | I/O is performed. If Event is NULL, then blocking I/O is performed. If\r | |
| 628 | Event is not NULL and non blocking I/O is supported, then\r | |
| 629 | nonblocking I/O is performed, and Event will be signaled when the\r | |
| 630 | SCSI Request Packet completes.\r | |
| 0591696e FT |
631 | \r |
| 632 | @retval EFI_SUCCESS The SCSI Request Packet was sent by the host. For bi-directional\r | |
| 633 | commands, InTransferLength bytes were transferred from\r | |
| 634 | InDataBuffer. For write and bi-directional commands,\r | |
| 635 | OutTransferLength bytes were transferred by\r | |
| 636 | OutDataBuffer.\r | |
| 637 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the SCSI Request\r | |
| 638 | Packet.\r | |
| 639 | @retval EFI_OUT_OF_RESOURCES The resource for transfer is not available.\r | |
| 640 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r | |
| 641 | \r | |
| 642 | **/\r | |
| 643 | EFI_STATUS\r | |
| 644 | UfsExecScsiCmds (\r | |
| 645 | IN UFS_PASS_THRU_PRIVATE_DATA *Private,\r | |
| 646 | IN UINT8 Lun,\r | |
| 0350b57c HW |
647 | IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,\r |
| 648 | IN EFI_EVENT Event OPTIONAL\r | |
| 0591696e FT |
649 | );\r |
| 650 | \r | |
| 651 | /**\r | |
| 652 | Initialize the UFS host controller.\r | |
| 653 | \r | |
| 654 | @param[in] Private The pointer to the NVME_CONTROLLER_PRIVATE_DATA data structure.\r | |
| 655 | \r | |
| 656 | @retval EFI_SUCCESS The NVM Express Controller is initialized successfully.\r | |
| 657 | @retval Others A device error occurred while initializing the controller.\r | |
| 658 | \r | |
| 659 | **/\r | |
| 660 | EFI_STATUS\r | |
| 661 | UfsControllerInit (\r | |
| 662 | IN UFS_PASS_THRU_PRIVATE_DATA *Private\r | |
| 663 | );\r | |
| 664 | \r | |
| 665 | /**\r | |
| 666 | Stop the UFS host controller.\r | |
| 667 | \r | |
| 668 | @param[in] Private The pointer to the UFS_PASS_THRU_PRIVATE_DATA data structure.\r | |
| 669 | \r | |
| 670 | @retval EFI_SUCCESS The Ufs Host Controller is stopped successfully.\r | |
| 671 | @retval Others A device error occurred while stopping the controller.\r | |
| 672 | \r | |
| 673 | **/\r | |
| 674 | EFI_STATUS\r | |
| 675 | UfsControllerStop (\r | |
| 676 | IN UFS_PASS_THRU_PRIVATE_DATA *Private\r | |
| 677 | );\r | |
| 678 | \r | |
| 679 | /**\r | |
| 680 | Allocate common buffer for host and UFS bus master access simultaneously.\r | |
| 681 | \r | |
| 682 | @param[in] Private The pointer to the UFS_PASS_THRU_PRIVATE_DATA data structure.\r | |
| 683 | @param[in] Size The length of buffer to be allocated.\r | |
| 684 | @param[out] CmdDescHost A pointer to store the base system memory address of the allocated range.\r | |
| 685 | @param[out] CmdDescPhyAddr The resulting map address for the UFS bus master to use to access the hosts CmdDescHost.\r | |
| 686 | @param[out] CmdDescMapping A resulting value to pass to Unmap().\r | |
| 687 | \r | |
| 688 | @retval EFI_SUCCESS The common buffer was allocated successfully.\r | |
| 689 | @retval EFI_DEVICE_ERROR The allocation fails.\r | |
| 690 | @retval EFI_OUT_OF_RESOURCES The memory resource is insufficient.\r | |
| 691 | \r | |
| 692 | **/\r | |
| 693 | EFI_STATUS\r | |
| 694 | UfsAllocateAlignCommonBuffer (\r | |
| 695 | IN UFS_PASS_THRU_PRIVATE_DATA *Private,\r | |
| 696 | IN UINTN Size,\r | |
| 697 | OUT VOID **CmdDescHost,\r | |
| 698 | OUT EFI_PHYSICAL_ADDRESS *CmdDescPhyAddr,\r | |
| 699 | OUT VOID **CmdDescMapping\r | |
| 700 | );\r | |
| 701 | \r | |
| 702 | /**\r | |
| 703 | Set specified flag to 1 on a UFS device.\r | |
| 704 | \r | |
| 705 | @param[in] Private The pointer to the UFS_PASS_THRU_PRIVATE_DATA data structure.\r | |
| 706 | @param[in] FlagId The ID of flag to be set.\r | |
| 707 | \r | |
| 708 | @retval EFI_SUCCESS The flag was set successfully.\r | |
| 709 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to set the flag.\r | |
| 710 | @retval EFI_TIMEOUT A timeout occurred while waiting for the completion of setting the flag.\r | |
| 711 | \r | |
| 712 | **/\r | |
| 713 | EFI_STATUS\r | |
| 714 | UfsSetFlag (\r | |
| 715 | IN UFS_PASS_THRU_PRIVATE_DATA *Private,\r | |
| 716 | IN UINT8 FlagId\r | |
| 717 | );\r | |
| 718 | \r | |
| 719 | /**\r | |
| 720 | Read or write specified device descriptor of a UFS device.\r | |
| 721 | \r | |
| 722 | @param[in] Private The pointer to the UFS_PASS_THRU_PRIVATE_DATA data structure.\r | |
| 723 | @param[in] Read The boolean variable to show r/w direction.\r | |
| 724 | @param[in] DescId The ID of device descriptor.\r | |
| 725 | @param[in] Index The Index of device descriptor.\r | |
| 726 | @param[in] Selector The Selector of device descriptor.\r | |
| 727 | @param[in, out] Descriptor The buffer of device descriptor to be read or written.\r | |
| 728 | @param[in] DescSize The size of device descriptor buffer.\r | |
| 729 | \r | |
| 730 | @retval EFI_SUCCESS The device descriptor was read/written successfully.\r | |
| 731 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to r/w the device descriptor.\r | |
| 732 | @retval EFI_TIMEOUT A timeout occurred while waiting for the completion of r/w the device descriptor.\r | |
| 733 | \r | |
| 734 | **/\r | |
| 735 | EFI_STATUS\r | |
| 736 | UfsRwDeviceDesc (\r | |
| 737 | IN UFS_PASS_THRU_PRIVATE_DATA *Private,\r | |
| 738 | IN BOOLEAN Read,\r | |
| 739 | IN UINT8 DescId,\r | |
| 740 | IN UINT8 Index,\r | |
| 741 | IN UINT8 Selector,\r | |
| 742 | IN OUT VOID *Descriptor,\r | |
| 743 | IN UINT32 DescSize\r | |
| 744 | );\r | |
| 745 | \r | |
| 746 | /**\r | |
| 747 | Sends NOP IN cmd to a UFS device for initialization process request.\r | |
| 748 | For more details, please refer to UFS 2.0 spec Figure 13.3.\r | |
| 749 | \r | |
| 750 | @param[in] Private The pointer to the UFS_PASS_THRU_PRIVATE_DATA data structure.\r | |
| 751 | \r | |
| 752 | @retval EFI_SUCCESS The NOP IN command was sent by the host. The NOP OUT response was\r | |
| 753 | received successfully.\r | |
| 754 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to execute NOP IN command.\r | |
| 755 | @retval EFI_OUT_OF_RESOURCES The resource for transfer is not available.\r | |
| 756 | @retval EFI_TIMEOUT A timeout occurred while waiting for the NOP IN command to execute.\r | |
| 757 | \r | |
| 758 | **/\r | |
| 759 | EFI_STATUS\r | |
| 760 | UfsExecNopCmds (\r | |
| 761 | IN UFS_PASS_THRU_PRIVATE_DATA *Private\r | |
| 762 | );\r | |
| 763 | \r | |
| 0350b57c HW |
764 | /**\r |
| 765 | Call back function when the timer event is signaled.\r | |
| 766 | \r | |
| 767 | @param[in] Event The Event this notify function registered to.\r | |
| 768 | @param[in] Context Pointer to the context data registered to the Event.\r | |
| 769 | \r | |
| 770 | **/\r | |
| 771 | VOID\r | |
| 772 | EFIAPI\r | |
| 773 | ProcessAsyncTaskList (\r | |
| 774 | IN EFI_EVENT Event,\r | |
| 775 | IN VOID *Context\r | |
| 776 | );\r | |
| 777 | \r | |
| 778 | /**\r | |
| 779 | Internal helper function which will signal the caller event and clean up\r | |
| 780 | resources.\r | |
| 781 | \r | |
| 782 | @param[in] Private The pointer to the UFS_PASS_THRU_PRIVATE_DATA data\r | |
| 783 | structure.\r | |
| 784 | @param[in] TransReq The pointer to the UFS_PASS_THRU_TRANS_REQ data\r | |
| 785 | structure.\r | |
| 786 | \r | |
| 787 | **/\r | |
| 788 | VOID\r | |
| 789 | EFIAPI\r | |
| 790 | SignalCallerEvent (\r | |
| 791 | IN UFS_PASS_THRU_PRIVATE_DATA *Private,\r | |
| 792 | IN UFS_PASS_THRU_TRANS_REQ *TransReq\r | |
| 793 | );\r | |
| 794 | \r | |
| 5966dd8f FT |
795 | extern EFI_COMPONENT_NAME_PROTOCOL gUfsPassThruComponentName;\r |
| 796 | extern EFI_COMPONENT_NAME2_PROTOCOL gUfsPassThruComponentName2;\r | |
| 797 | extern EFI_DRIVER_BINDING_PROTOCOL gUfsPassThruDriverBinding;\r | |
| 0591696e FT |
798 | \r |
| 799 | #endif\r |