projects / mirror_edk2.git / blame
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| 9b6bbcdb MK |
1 | /** @file\r |
| 2 | Provides the definition of Usb Hc Protocol and OHCI controller\r | |
| 3 | private data structure.\r | |
| 4 | \r | |
| 74c6a103 | 5 | Copyright (c) 2013-2016 Intel Corporation.\r |
| 9b6bbcdb MK |
6 | \r |
| 7 | This program and the accompanying materials\r | |
| 8 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 9 | which accompanies this distribution. The full text of the license may be found at\r | |
| 10 | http://opensource.org/licenses/bsd-license.php\r | |
| 11 | \r | |
| 12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 14 | \r | |
| 15 | **/\r | |
| 16 | \r | |
| 17 | \r | |
| 18 | \r | |
| 19 | #ifndef _OHCI_H\r | |
| 20 | #define _OHCI_H\r | |
| 21 | \r | |
| 22 | \r | |
| 23 | #include <Uefi.h>\r | |
| 24 | \r | |
| 25 | #include <Protocol/UsbHostController.h>\r | |
| 26 | #include <Protocol/PciIo.h>\r | |
| 27 | \r | |
| 28 | #include <Guid/EventGroup.h>\r | |
| 29 | \r | |
| 30 | #include <Library/DebugLib.h>\r | |
| 31 | #include <Library/BaseMemoryLib.h>\r | |
| 32 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 33 | #include <Library/UefiLib.h>\r | |
| 34 | #include <Library/BaseLib.h>\r | |
| 35 | #include <Library/MemoryAllocationLib.h>\r | |
| 36 | \r | |
| 37 | #include <IndustryStandard/Pci.h>\r | |
| 38 | \r | |
| 39 | \r | |
| 40 | typedef struct _USB_OHCI_HC_DEV USB_OHCI_HC_DEV;\r | |
| 41 | \r | |
| 42 | #include "UsbHcMem.h"\r | |
| 43 | #include "OhciReg.h"\r | |
| 44 | #include "OhciSched.h"\r | |
| 45 | #include "OhciUrb.h"\r | |
| 46 | #include "Descriptor.h"\r | |
| 47 | #include "ComponentName.h"\r | |
| 48 | #include "OhciDebug.h"\r | |
| 49 | \r | |
| 50 | extern EFI_DRIVER_BINDING_PROTOCOL gOhciDriverBinding;\r | |
| 51 | extern EFI_COMPONENT_NAME_PROTOCOL gOhciComponentName;\r | |
| 52 | extern EFI_COMPONENT_NAME2_PROTOCOL gOhciComponentName2;\r | |
| 53 | \r | |
| 54 | #define USB_OHCI_HC_DEV_SIGNATURE SIGNATURE_32('o','h','c','i')\r | |
| 55 | \r | |
| 56 | typedef struct _HCCA_MEMORY_BLOCK{\r | |
| 57 | UINT32 HccaInterruptTable[32]; // 32-bit Physical Address to ED_DESCRIPTOR\r | |
| 58 | UINT16 HccaFrameNumber;\r | |
| 59 | UINT16 HccaPad;\r | |
| 60 | UINT32 HccaDoneHead; // 32-bit Physical Address to TD_DESCRIPTOR\r | |
| 61 | UINT8 Reserved[116];\r | |
| 62 | } HCCA_MEMORY_BLOCK;\r | |
| 63 | \r | |
| 64 | \r | |
| 65 | struct _USB_OHCI_HC_DEV {\r | |
| 66 | UINTN Signature;\r | |
| 67 | EFI_USB_HC_PROTOCOL UsbHc;\r | |
| 68 | EFI_USB2_HC_PROTOCOL Usb2Hc;\r | |
| 69 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
| 70 | UINT64 OriginalPciAttributes;\r | |
| 71 | \r | |
| 72 | HCCA_MEMORY_BLOCK *HccaMemoryBlock;\r | |
| 73 | VOID *HccaMemoryBuf;\r | |
| 74 | VOID *HccaMemoryMapping;\r | |
| 75 | UINTN HccaMemoryPages;\r | |
| 76 | \r | |
| 77 | ED_DESCRIPTOR *IntervalList[6][32];\r | |
| 78 | INTERRUPT_CONTEXT_ENTRY *InterruptContextList;\r | |
| 79 | VOID *MemPool;\r | |
| 80 | \r | |
| 81 | UINT32 ToggleFlag;\r | |
| 82 | \r | |
| 83 | EFI_EVENT HouseKeeperTimer;\r | |
| 84 | //\r | |
| 85 | // ExitBootServicesEvent is used to stop the OHC DMA operation\r | |
| 86 | // after exit boot service.\r | |
| 87 | //\r | |
| 88 | EFI_EVENT ExitBootServiceEvent;\r | |
| 89 | \r | |
| 90 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r | |
| 91 | };\r | |
| 92 | \r | |
| 93 | #define USB_OHCI_HC_DEV_FROM_THIS(a) CR(a, USB_OHCI_HC_DEV, UsbHc, USB_OHCI_HC_DEV_SIGNATURE)\r | |
| 94 | #define USB2_OHCI_HC_DEV_FROM_THIS(a) CR(a, USB_OHCI_HC_DEV, Usb2Hc, USB_OHCI_HC_DEV_SIGNATURE)\r | |
| 95 | \r | |
| 96 | //\r | |
| 97 | // Func List\r | |
| 98 | //\r | |
| 99 | \r | |
| 100 | /**\r | |
| 101 | Provides software reset for the USB host controller.\r | |
| 102 | \r | |
| 103 | @param This This EFI_USB_HC_PROTOCOL instance.\r | |
| 104 | @param Attributes A bit mask of the reset operation to perform.\r | |
| 105 | \r | |
| 106 | @retval EFI_SUCCESS The reset operation succeeded.\r | |
| 107 | @retval EFI_INVALID_PARAMETER Attributes is not valid.\r | |
| 108 | @retval EFI_UNSUPPOURTED The type of reset specified by Attributes is\r | |
| 109 | not currently supported by the host controller.\r | |
| 110 | @retval EFI_DEVICE_ERROR Host controller isn't halted to reset.\r | |
| 111 | \r | |
| 112 | **/\r | |
| 113 | EFI_STATUS\r | |
| 114 | EFIAPI\r | |
| 115 | OhciReset (\r | |
| 116 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 117 | IN UINT16 Attributes\r | |
| 118 | );\r | |
| 119 | /**\r | |
| 120 | Retrieve the current state of the USB host controller.\r | |
| 121 | \r | |
| 122 | @param This This EFI_USB_HC_PROTOCOL instance.\r | |
| 123 | @param State Variable to return the current host controller\r | |
| 124 | state.\r | |
| 125 | \r | |
| 126 | @retval EFI_SUCCESS Host controller state was returned in State.\r | |
| 127 | @retval EFI_INVALID_PARAMETER State is NULL.\r | |
| 128 | @retval EFI_DEVICE_ERROR An error was encountered while attempting to\r | |
| 129 | retrieve the host controller's current state.\r | |
| 130 | \r | |
| 131 | **/\r | |
| 132 | \r | |
| 133 | EFI_STATUS\r | |
| 134 | EFIAPI\r | |
| 135 | OhciGetState (\r | |
| 136 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 137 | OUT EFI_USB_HC_STATE *State\r | |
| 138 | );\r | |
| 139 | /**\r | |
| 140 | Sets the USB host controller to a specific state.\r | |
| 141 | \r | |
| 142 | @param This This EFI_USB_HC_PROTOCOL instance.\r | |
| 143 | @param State The state of the host controller that will be set.\r | |
| 144 | \r | |
| 145 | @retval EFI_SUCCESS The USB host controller was successfully placed\r | |
| 146 | in the state specified by State.\r | |
| 147 | @retval EFI_INVALID_PARAMETER State is invalid.\r | |
| 148 | @retval EFI_DEVICE_ERROR Failed to set the state due to device error.\r | |
| 149 | \r | |
| 150 | **/\r | |
| 151 | \r | |
| 152 | EFI_STATUS\r | |
| 153 | EFIAPI\r | |
| 154 | OhciSetState(\r | |
| 155 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 156 | IN EFI_USB_HC_STATE State\r | |
| 157 | );\r | |
| 158 | /**\r | |
| 159 | \r | |
| 160 | Submits control transfer to a target USB device.\r | |
| 161 | \r | |
| 162 | @param This A pointer to the EFI_USB_HC_PROTOCOL instance.\r | |
| 163 | @param DeviceAddress Represents the address of the target device on the USB,\r | |
| 164 | which is assigned during USB enumeration.\r | |
| 165 | @param IsSlowDevice Indicates whether the target device is slow device\r | |
| 166 | or full-speed device.\r | |
| 167 | @param MaxPaketLength Indicates the maximum packet size that the\r | |
| 168 | default control transfer endpoint is capable of\r | |
| 169 | sending or receiving.\r | |
| 170 | @param Request A pointer to the USB device request that will be sent\r | |
| 171 | to the USB device.\r | |
| 172 | @param TransferDirection Specifies the data direction for the transfer.\r | |
| 173 | There are three values available, DataIn, DataOut\r | |
| 174 | and NoData.\r | |
| 175 | @param Data A pointer to the buffer of data that will be transmitted\r | |
| 176 | to USB device or received from USB device.\r | |
| 177 | @param DataLength Indicates the size, in bytes, of the data buffer\r | |
| 178 | specified by Data.\r | |
| 179 | @param TimeOut Indicates the maximum time, in microseconds,\r | |
| 180 | which the transfer is allowed to complete.\r | |
| 181 | @param TransferResult A pointer to the detailed result information generated\r | |
| 182 | by this control transfer.\r | |
| 183 | \r | |
| 184 | @retval EFI_SUCCESS The control transfer was completed successfully.\r | |
| 185 | @retval EFI_OUT_OF_RESOURCES The control transfer could not be completed due to a lack of resources.\r | |
| 186 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
| 187 | @retval EFI_TIMEOUT The control transfer failed due to timeout.\r | |
| 188 | @retval EFI_DEVICE_ERROR The control transfer failed due to host controller or device error.\r | |
| 189 | Caller should check TranferResult for detailed error information.\r | |
| 190 | \r | |
| 191 | --*/\r | |
| 192 | \r | |
| 193 | \r | |
| 194 | EFI_STATUS\r | |
| 195 | EFIAPI\r | |
| 196 | OhciControlTransfer (\r | |
| 197 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 198 | IN UINT8 DeviceAddress,\r | |
| 199 | IN BOOLEAN IsSlowDevice,\r | |
| 200 | IN UINT8 MaxPacketLength,\r | |
| 201 | IN EFI_USB_DEVICE_REQUEST *Request,\r | |
| 202 | IN EFI_USB_DATA_DIRECTION TransferDirection,\r | |
| 203 | IN OUT VOID *Data OPTIONAL,\r | |
| 204 | IN OUT UINTN *DataLength OPTIONAL,\r | |
| 205 | IN UINTN TimeOut,\r | |
| 206 | OUT UINT32 *TransferResult\r | |
| 207 | );\r | |
| 208 | /**\r | |
| 209 | \r | |
| 210 | Submits bulk transfer to a bulk endpoint of a USB device.\r | |
| 211 | \r | |
| 212 | @param This A pointer to the EFI_USB_HC_PROTOCOL instance.\r | |
| 213 | @param DeviceAddress Represents the address of the target device on the USB,\r | |
| 214 | which is assigned during USB enumeration.\r | |
| 215 | @param EndPointAddress The combination of an endpoint number and an\r | |
| 216 | endpoint direction of the target USB device.\r | |
| 217 | Each endpoint address supports data transfer in\r | |
| 218 | one direction except the control endpoint\r | |
| 219 | (whose default endpoint address is 0).\r | |
| 220 | It is the caller's responsibility to make sure that\r | |
| 221 | the EndPointAddress represents a bulk endpoint.\r | |
| 222 | @param MaximumPacketLength Indicates the maximum packet size the target endpoint\r | |
| 223 | is capable of sending or receiving.\r | |
| 224 | @param Data A pointer to the buffer of data that will be transmitted\r | |
| 225 | to USB device or received from USB device.\r | |
| 226 | @param DataLength When input, indicates the size, in bytes, of the data buffer\r | |
| 227 | specified by Data. When output, indicates the actually\r | |
| 228 | transferred data size.\r | |
| 229 | @param DataToggle A pointer to the data toggle value. On input, it indicates\r | |
| 230 | the initial data toggle value the bulk transfer should adopt;\r | |
| 231 | on output, it is updated to indicate the data toggle value\r | |
| 232 | of the subsequent bulk transfer.\r | |
| 233 | @param TimeOut Indicates the maximum time, in microseconds, which the\r | |
| 234 | transfer is allowed to complete.\r | |
| 235 | TransferResult A pointer to the detailed result information of the\r | |
| 236 | bulk transfer.\r | |
| 237 | \r | |
| 238 | @retval EFI_SUCCESS The bulk transfer was completed successfully.\r | |
| 239 | @retval EFI_OUT_OF_RESOURCES The bulk transfer could not be submitted due to lack of resource.\r | |
| 240 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
| 241 | @retval EFI_TIMEOUT The bulk transfer failed due to timeout.\r | |
| 242 | @retval EFI_DEVICE_ERROR The bulk transfer failed due to host controller or device error.\r | |
| 243 | Caller should check TranferResult for detailed error information.\r | |
| 244 | \r | |
| 245 | **/\r | |
| 246 | \r | |
| 247 | \r | |
| 248 | EFI_STATUS\r | |
| 249 | EFIAPI\r | |
| 250 | OhciBulkTransfer(\r | |
| 251 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 252 | IN UINT8 DeviceAddress,\r | |
| 253 | IN UINT8 EndPointAddress,\r | |
| 254 | IN UINT8 MaxPacketLength,\r | |
| 255 | IN OUT VOID *Data,\r | |
| 256 | IN OUT UINTN *DataLength,\r | |
| 257 | IN OUT UINT8 *DataToggle,\r | |
| 258 | IN UINTN TimeOut,\r | |
| 259 | OUT UINT32 *TransferResult\r | |
| 260 | );\r | |
| 261 | /**\r | |
| 262 | \r | |
| 263 | Submits an interrupt transfer to an interrupt endpoint of a USB device.\r | |
| 264 | \r | |
| 265 | @param Ohc Device private data\r | |
| 266 | @param DeviceAddress Represents the address of the target device on the USB,\r | |
| 267 | which is assigned during USB enumeration.\r | |
| 268 | @param EndPointAddress The combination of an endpoint number and an endpoint\r | |
| 269 | direction of the target USB device. Each endpoint address\r | |
| 270 | supports data transfer in one direction except the\r | |
| 271 | control endpoint (whose default endpoint address is 0).\r | |
| 272 | It is the caller's responsibility to make sure that\r | |
| 273 | the EndPointAddress represents an interrupt endpoint.\r | |
| 274 | @param IsSlowDevice Indicates whether the target device is slow device\r | |
| 275 | or full-speed device.\r | |
| 276 | @param MaxPacketLength Indicates the maximum packet size the target endpoint\r | |
| 277 | is capable of sending or receiving.\r | |
| 278 | @param IsNewTransfer If TRUE, an asynchronous interrupt pipe is built between\r | |
| 279 | the host and the target interrupt endpoint.\r | |
| 280 | If FALSE, the specified asynchronous interrupt pipe\r | |
| 281 | is canceled.\r | |
| 282 | @param DataToggle A pointer to the data toggle value. On input, it is valid\r | |
| 283 | when IsNewTransfer is TRUE, and it indicates the initial\r | |
| 284 | data toggle value the asynchronous interrupt transfer\r | |
| 285 | should adopt.\r | |
| 286 | On output, it is valid when IsNewTransfer is FALSE,\r | |
| 287 | and it is updated to indicate the data toggle value of\r | |
| 288 | the subsequent asynchronous interrupt transfer.\r | |
| 289 | @param PollingInterval Indicates the interval, in milliseconds, that the\r | |
| 290 | asynchronous interrupt transfer is polled.\r | |
| 291 | This parameter is required when IsNewTransfer is TRUE.\r | |
| 292 | @param UCBuffer Uncacheable buffer\r | |
| 293 | @param DataLength Indicates the length of data to be received at the\r | |
| 294 | rate specified by PollingInterval from the target\r | |
| 295 | asynchronous interrupt endpoint. This parameter\r | |
| 296 | is only required when IsNewTransfer is TRUE.\r | |
| 297 | @param CallBackFunction The Callback function.This function is called at the\r | |
| 298 | rate specified by PollingInterval.This parameter is\r | |
| 299 | only required when IsNewTransfer is TRUE.\r | |
| 300 | @param Context The context that is passed to the CallBackFunction.\r | |
| 301 | This is an optional parameter and may be NULL.\r | |
| 302 | @param IsPeriodic Periodic interrupt or not\r | |
| 303 | @param OutputED The correspoding ED carried out\r | |
| 304 | @param OutputTD The correspoding TD carried out\r | |
| 305 | \r | |
| 306 | \r | |
| 307 | @retval EFI_SUCCESS The asynchronous interrupt transfer request has been successfully\r | |
| 308 | submitted or canceled.\r | |
| 309 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
| 310 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r | |
| 311 | \r | |
| 312 | **/\r | |
| 313 | \r | |
| 314 | EFI_STATUS\r | |
| 315 | OhciInterruptTransfer (\r | |
| 316 | IN USB_OHCI_HC_DEV *Ohc,\r | |
| 317 | IN UINT8 DeviceAddress,\r | |
| 318 | IN UINT8 EndPointAddress,\r | |
| 319 | IN BOOLEAN IsSlowDevice,\r | |
| 320 | IN UINT8 MaxPacketLength,\r | |
| 321 | IN BOOLEAN IsNewTransfer,\r | |
| 322 | IN OUT UINT8 *DataToggle OPTIONAL,\r | |
| 323 | IN UINTN PollingInterval OPTIONAL,\r | |
| 324 | IN VOID *UCBuffer OPTIONAL,\r | |
| 325 | IN UINTN DataLength OPTIONAL,\r | |
| 326 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction OPTIONAL,\r | |
| 327 | IN VOID *Context OPTIONAL,\r | |
| 328 | IN BOOLEAN IsPeriodic OPTIONAL,\r | |
| 329 | OUT ED_DESCRIPTOR **OutputED OPTIONAL,\r | |
| 330 | OUT TD_DESCRIPTOR **OutputTD OPTIONAL\r | |
| 331 | );\r | |
| 332 | /**\r | |
| 333 | \r | |
| 334 | Submits an asynchronous interrupt transfer to an interrupt endpoint of a USB device.\r | |
| 335 | \r | |
| 336 | @param This A pointer to the EFI_USB_HC_PROTOCOL instance.\r | |
| 337 | @param DeviceAddress Represents the address of the target device on the USB,\r | |
| 338 | which is assigned during USB enumeration.\r | |
| 339 | @param EndPointAddress The combination of an endpoint number and an endpoint\r | |
| 340 | direction of the target USB device. Each endpoint address\r | |
| 341 | supports data transfer in one direction except the\r | |
| 342 | control endpoint (whose default endpoint address is 0).\r | |
| 343 | It is the caller's responsibility to make sure that\r | |
| 344 | the EndPointAddress represents an interrupt endpoint.\r | |
| 345 | @param IsSlowDevice Indicates whether the target device is slow device\r | |
| 346 | or full-speed device.\r | |
| 347 | @param MaxiumPacketLength Indicates the maximum packet size the target endpoint\r | |
| 348 | is capable of sending or receiving.\r | |
| 349 | @param IsNewTransfer If TRUE, an asynchronous interrupt pipe is built between\r | |
| 350 | the host and the target interrupt endpoint.\r | |
| 351 | If FALSE, the specified asynchronous interrupt pipe\r | |
| 352 | is canceled.\r | |
| 353 | @param DataToggle A pointer to the data toggle value. On input, it is valid\r | |
| 354 | when IsNewTransfer is TRUE, and it indicates the initial\r | |
| 355 | data toggle value the asynchronous interrupt transfer\r | |
| 356 | should adopt.\r | |
| 357 | On output, it is valid when IsNewTransfer is FALSE,\r | |
| 358 | and it is updated to indicate the data toggle value of\r | |
| 359 | the subsequent asynchronous interrupt transfer.\r | |
| 360 | @param PollingInterval Indicates the interval, in milliseconds, that the\r | |
| 361 | asynchronous interrupt transfer is polled.\r | |
| 362 | This parameter is required when IsNewTransfer is TRUE.\r | |
| 363 | @param DataLength Indicates the length of data to be received at the\r | |
| 364 | rate specified by PollingInterval from the target\r | |
| 365 | asynchronous interrupt endpoint. This parameter\r | |
| 366 | is only required when IsNewTransfer is TRUE.\r | |
| 367 | @param CallBackFunction The Callback function.This function is called at the\r | |
| 368 | rate specified by PollingInterval.This parameter is\r | |
| 369 | only required when IsNewTransfer is TRUE.\r | |
| 370 | @param Context The context that is passed to the CallBackFunction.\r | |
| 371 | This is an optional parameter and may be NULL.\r | |
| 372 | \r | |
| 373 | @retval EFI_SUCCESS The asynchronous interrupt transfer request has been successfully\r | |
| 374 | submitted or canceled.\r | |
| 375 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
| 376 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r | |
| 377 | \r | |
| 378 | **/\r | |
| 379 | \r | |
| 380 | \r | |
| 381 | EFI_STATUS\r | |
| 382 | EFIAPI\r | |
| 383 | OhciAsyncInterruptTransfer (\r | |
| 384 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 385 | IN UINT8 DeviceAddress,\r | |
| 386 | IN UINT8 EndPointAddress,\r | |
| 387 | IN BOOLEAN IsSlowDevice,\r | |
| 388 | IN UINT8 MaxPacketLength,\r | |
| 389 | IN BOOLEAN IsNewTransfer,\r | |
| 390 | IN OUT UINT8 *DataToggle OPTIONAL,\r | |
| 391 | IN UINTN PollingInterval OPTIONAL,\r | |
| 392 | IN UINTN DataLength OPTIONAL,\r | |
| 393 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction OPTIONAL,\r | |
| 394 | IN VOID *Context OPTIONAL\r | |
| 395 | );\r | |
| 396 | /**\r | |
| 397 | \r | |
| 398 | Submits synchronous interrupt transfer to an interrupt endpoint\r | |
| 399 | of a USB device.\r | |
| 400 | \r | |
| 401 | @param This A pointer to the EFI_USB_HC_PROTOCOL instance.\r | |
| 402 | @param DeviceAddress Represents the address of the target device on the USB,\r | |
| 403 | which is assigned during USB enumeration.\r | |
| 404 | @param EndPointAddress The combination of an endpoint number and an endpoint\r | |
| 405 | direction of the target USB device. Each endpoint\r | |
| 406 | address supports data transfer in one direction\r | |
| 407 | except the control endpoint (whose default\r | |
| 408 | endpoint address is 0). It is the caller's responsibility\r | |
| 409 | to make sure that the EndPointAddress represents\r | |
| 410 | an interrupt endpoint.\r | |
| 411 | @param IsSlowDevice Indicates whether the target device is slow device\r | |
| 412 | or full-speed device.\r | |
| 413 | @param MaxPacketLength Indicates the maximum packet size the target endpoint\r | |
| 414 | is capable of sending or receiving.\r | |
| 415 | @param Data A pointer to the buffer of data that will be transmitted\r | |
| 416 | to USB device or received from USB device.\r | |
| 417 | @param DataLength On input, the size, in bytes, of the data buffer specified\r | |
| 418 | by Data. On output, the number of bytes transferred.\r | |
| 419 | @param DataToggle A pointer to the data toggle value. On input, it indicates\r | |
| 420 | the initial data toggle value the synchronous interrupt\r | |
| 421 | transfer should adopt;\r | |
| 422 | on output, it is updated to indicate the data toggle value\r | |
| 423 | of the subsequent synchronous interrupt transfer.\r | |
| 424 | @param TimeOut Indicates the maximum time, in microseconds, which the\r | |
| 425 | transfer is allowed to complete.\r | |
| 426 | @param TransferResult A pointer to the detailed result information from\r | |
| 427 | the synchronous interrupt transfer.\r | |
| 428 | \r | |
| 429 | @retval EFI_UNSUPPORTED This interface not available.\r | |
| 430 | @retval EFI_INVALID_PARAMETER Parameters not follow spec\r | |
| 431 | \r | |
| 432 | **/\r | |
| 433 | \r | |
| 434 | \r | |
| 435 | EFI_STATUS\r | |
| 436 | EFIAPI\r | |
| 437 | OhciSyncInterruptTransfer (\r | |
| 438 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 439 | IN UINT8 DeviceAddress,\r | |
| 440 | IN UINT8 EndPointAddress,\r | |
| 441 | IN BOOLEAN IsSlowDevice,\r | |
| 442 | IN UINT8 MaxPacketLength,\r | |
| 443 | IN OUT VOID *Data,\r | |
| 444 | IN OUT UINTN *DataLength,\r | |
| 445 | IN OUT UINT8 *DataToggle,\r | |
| 446 | IN UINTN TimeOut,\r | |
| 447 | OUT UINT32 *TransferResult\r | |
| 448 | );\r | |
| 449 | /**\r | |
| 450 | \r | |
| 451 | Submits isochronous transfer to a target USB device.\r | |
| 452 | \r | |
| 453 | @param This A pointer to the EFI_USB_HC_PROTOCOL instance.\r | |
| 454 | @param DeviceAddress Represents the address of the target device on the USB,\r | |
| 455 | which is assigned during USB enumeration.\r | |
| 456 | @param EndPointAddress End point address\r | |
| 457 | @param MaximumPacketLength Indicates the maximum packet size that the\r | |
| 458 | default control transfer endpoint is capable of\r | |
| 459 | sending or receiving.\r | |
| 460 | @param Data A pointer to the buffer of data that will be transmitted\r | |
| 461 | to USB device or received from USB device.\r | |
| 462 | @param DataLength Indicates the size, in bytes, of the data buffer\r | |
| 463 | specified by Data.\r | |
| 464 | @param TransferResult A pointer to the detailed result information generated\r | |
| 465 | by this control transfer.\r | |
| 466 | \r | |
| 467 | @retval EFI_UNSUPPORTED This interface not available\r | |
| 468 | @retval EFI_INVALID_PARAMETER Data is NULL or DataLength is 0 or TransferResult is NULL\r | |
| 469 | \r | |
| 470 | **/\r | |
| 471 | \r | |
| 472 | \r | |
| 473 | EFI_STATUS\r | |
| 474 | EFIAPI\r | |
| 475 | OhciIsochronousTransfer (\r | |
| 476 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 477 | IN UINT8 DeviceAddress,\r | |
| 478 | IN UINT8 EndPointAddress,\r | |
| 479 | IN UINT8 MaximumPacketLength,\r | |
| 480 | IN OUT VOID *Data,\r | |
| 481 | IN OUT UINTN DataLength,\r | |
| 482 | OUT UINT32 *TransferResult\r | |
| 483 | );\r | |
| 484 | /**\r | |
| 485 | \r | |
| 486 | Submits Async isochronous transfer to a target USB device.\r | |
| 487 | \r | |
| 488 | @param his A pointer to the EFI_USB_HC_PROTOCOL instance.\r | |
| 489 | @param DeviceAddress Represents the address of the target device on the USB,\r | |
| 490 | which is assigned during USB enumeration.\r | |
| 491 | @param EndPointAddress End point address\r | |
| 492 | @param MaximumPacketLength Indicates the maximum packet size that the\r | |
| 493 | default control transfer endpoint is capable of\r | |
| 494 | sending or receiving.\r | |
| 495 | @param Data A pointer to the buffer of data that will be transmitted\r | |
| 496 | to USB device or received from USB device.\r | |
| 497 | @param IsochronousCallBack When the transfer complete, the call back function will be called\r | |
| 498 | @param Context Pass to the call back function as parameter\r | |
| 499 | \r | |
| 500 | @retval EFI_UNSUPPORTED This interface not available\r | |
| 501 | @retval EFI_INVALID_PARAMETER Data is NULL or Datalength is 0\r | |
| 502 | \r | |
| 503 | **/\r | |
| 504 | \r | |
| 505 | EFI_STATUS\r | |
| 506 | EFIAPI\r | |
| 507 | OhciAsyncIsochronousTransfer (\r | |
| 508 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 509 | IN UINT8 DeviceAddress,\r | |
| 510 | IN UINT8 EndPointAddress,\r | |
| 511 | IN UINT8 MaximumPacketLength,\r | |
| 512 | IN OUT VOID *Data,\r | |
| 513 | IN OUT UINTN DataLength,\r | |
| 514 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,\r | |
| 515 | IN VOID *Context OPTIONAL\r | |
| 516 | );\r | |
| 517 | \r | |
| 518 | /**\r | |
| 519 | \r | |
| 520 | Retrieves the number of root hub ports.\r | |
| 521 | \r | |
| 522 | @param This A pointer to the EFI_USB_HC_PROTOCOL instance.\r | |
| 523 | @param NumOfPorts A pointer to the number of the root hub ports.\r | |
| 524 | \r | |
| 525 | @retval EFI_SUCCESS The port number was retrieved successfully.\r | |
| 526 | **/\r | |
| 527 | EFI_STATUS\r | |
| 528 | EFIAPI\r | |
| 529 | OhciGetRootHubNumOfPorts (\r | |
| 530 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 531 | OUT UINT8 *NumOfPorts\r | |
| 532 | );\r | |
| 533 | /**\r | |
| 534 | \r | |
| 535 | Retrieves the current status of a USB root hub port.\r | |
| 536 | \r | |
| 537 | @param This A pointer to the EFI_USB_HC_PROTOCOL.\r | |
| 538 | @param PortNumber Specifies the root hub port from which the status\r | |
| 539 | is to be retrieved. This value is zero-based. For example,\r | |
| 540 | if a root hub has two ports, then the first port is numbered 0,\r | |
| 541 | and the second port is numbered 1.\r | |
| 542 | @param PortStatus A pointer to the current port status bits and\r | |
| 543 | port status change bits.\r | |
| 544 | \r | |
| 545 | @retval EFI_SUCCESS The status of the USB root hub port specified by PortNumber\r | |
| 546 | was returned in PortStatus.\r | |
| 547 | @retval EFI_INVALID_PARAMETER Port number not valid\r | |
| 548 | **/\r | |
| 549 | \r | |
| 550 | \r | |
| 551 | EFI_STATUS\r | |
| 552 | EFIAPI\r | |
| 553 | OhciGetRootHubPortStatus (\r | |
| 554 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 555 | IN UINT8 PortNumber,\r | |
| 556 | OUT EFI_USB_PORT_STATUS *PortStatus\r | |
| 557 | );\r | |
| 558 | \r | |
| 559 | /**\r | |
| 560 | \r | |
| 561 | Sets a feature for the specified root hub port.\r | |
| 562 | \r | |
| 563 | @param This A pointer to the EFI_USB_HC_PROTOCOL.\r | |
| 564 | @param PortNumber Specifies the root hub port whose feature\r | |
| 565 | is requested to be set.\r | |
| 566 | @param PortFeature Indicates the feature selector associated\r | |
| 567 | with the feature set request.\r | |
| 568 | \r | |
| 569 | @retval EFI_SUCCESS The feature specified by PortFeature was set for the\r | |
| 570 | USB root hub port specified by PortNumber.\r | |
| 571 | @retval EFI_DEVICE_ERROR Set feature failed because of hardware issue\r | |
| 572 | @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.\r | |
| 573 | **/\r | |
| 574 | EFI_STATUS\r | |
| 575 | EFIAPI\r | |
| 576 | OhciSetRootHubPortFeature (\r | |
| 577 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 578 | IN UINT8 PortNumber,\r | |
| 579 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
| 580 | );\r | |
| 581 | /**\r | |
| 582 | \r | |
| 583 | Clears a feature for the specified root hub port.\r | |
| 584 | \r | |
| 585 | @param This A pointer to the EFI_USB_HC_PROTOCOL instance.\r | |
| 586 | @param PortNumber Specifies the root hub port whose feature\r | |
| 587 | is requested to be cleared.\r | |
| 588 | @param PortFeature Indicates the feature selector associated with the\r | |
| 589 | feature clear request.\r | |
| 590 | \r | |
| 591 | @retval EFI_SUCCESS The feature specified by PortFeature was cleared for the\r | |
| 592 | USB root hub port specified by PortNumber.\r | |
| 593 | @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.\r | |
| 594 | @retval EFI_DEVICE_ERROR Some error happened when clearing feature\r | |
| 595 | **/\r | |
| 596 | EFI_STATUS\r | |
| 597 | EFIAPI\r | |
| 598 | OhciClearRootHubPortFeature (\r | |
| 599 | IN EFI_USB_HC_PROTOCOL *This,\r | |
| 600 | IN UINT8 PortNumber,\r | |
| 601 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
| 602 | );\r | |
| 603 | \r | |
| 604 | \r | |
| 605 | /**\r | |
| 606 | Test to see if this driver supports ControllerHandle. Any\r | |
| 607 | ControllerHandle that has UsbHcProtocol installed will be supported.\r | |
| 608 | \r | |
| 609 | @param This Protocol instance pointer.\r | |
| 610 | @param Controller Handle of device to test.\r | |
| 611 | @param RemainingDevicePath Not used.\r | |
| 612 | \r | |
| 613 | @return EFI_SUCCESS This driver supports this device.\r | |
| 614 | @return EFI_UNSUPPORTED This driver does not support this device.\r | |
| 615 | \r | |
| 616 | **/\r | |
| 617 | EFI_STATUS\r | |
| 618 | EFIAPI\r | |
| 619 | \r | |
| 620 | OHCIDriverBindingSupported (\r | |
| 621 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 622 | IN EFI_HANDLE Controller,\r | |
| 623 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 624 | );\r | |
| 625 | \r | |
| 626 | /**\r | |
| 627 | Starting the Usb OHCI Driver.\r | |
| 628 | \r | |
| 629 | @param This Protocol instance pointer.\r | |
| 630 | @param Controller Handle of device to test.\r | |
| 631 | @param RemainingDevicePath Not used.\r | |
| 632 | \r | |
| 633 | @retval EFI_SUCCESS This driver supports this device.\r | |
| 634 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
| 635 | @retval EFI_DEVICE_ERROR This driver cannot be started due to device Error.\r | |
| 636 | EFI_OUT_OF_RESOURCES- Failed due to resource shortage.\r | |
| 637 | \r | |
| 638 | **/\r | |
| 639 | EFI_STATUS\r | |
| 640 | EFIAPI\r | |
| 641 | OHCIDriverBindingStart (\r | |
| 642 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 643 | IN EFI_HANDLE Controller,\r | |
| 644 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 645 | );\r | |
| 646 | \r | |
| 647 | /**\r | |
| 74c6a103 | 648 | Stop this driver on ControllerHandle. Support stopping any child handles\r |
| 9b6bbcdb MK |
649 | created by this driver.\r |
| 650 | \r | |
| 651 | @param This Protocol instance pointer.\r | |
| 652 | @param Controller Handle of device to stop driver on.\r | |
| 653 | @param NumberOfChildren Number of Children in the ChildHandleBuffer.\r | |
| 654 | @param ChildHandleBuffer List of handles for the children we need to stop.\r | |
| 655 | \r | |
| 656 | @return EFI_SUCCESS\r | |
| 657 | @return others\r | |
| 658 | \r | |
| 659 | **/\r | |
| 660 | EFI_STATUS\r | |
| 661 | EFIAPI\r | |
| 662 | OHCIDriverBindingStop (\r | |
| 663 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 664 | IN EFI_HANDLE Controller,\r | |
| 665 | IN UINTN NumberOfChildren,\r | |
| 666 | IN EFI_HANDLE *ChildHandleBuffer\r | |
| 667 | );\r | |
| 668 | \r | |
| 669 | #endif\r |