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92870c98 | 1 | /** @file\r |
2 | \r | |
3 | Provides some data structure definitions used by the XHCI host controller driver.\r | |
4 | \r | |
a50f7c4c | 5 | Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>\r |
92870c98 | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef _EFI_XHCI_H_\r | |
17 | #define _EFI_XHCI_H_\r | |
18 | \r | |
19 | #include <Uefi.h>\r | |
20 | \r | |
21 | #include <Protocol/Usb2HostController.h>\r | |
22 | #include <Protocol/PciIo.h>\r | |
23 | \r | |
24 | #include <Guid/EventGroup.h>\r | |
25 | \r | |
26 | #include <Library/BaseLib.h>\r | |
27 | #include <Library/BaseMemoryLib.h>\r | |
28 | #include <Library/UefiDriverEntryPoint.h>\r | |
29 | #include <Library/UefiBootServicesTableLib.h>\r | |
30 | #include <Library/MemoryAllocationLib.h>\r | |
31 | #include <Library/UefiLib.h>\r | |
92870c98 | 32 | #include <Library/DebugLib.h>\r |
37623a5c | 33 | #include <Library/ReportStatusCodeLib.h>\r |
92870c98 | 34 | \r |
35 | #include <IndustryStandard/Pci.h>\r | |
36 | \r | |
a9292c13 | 37 | typedef struct _USB_XHCI_INSTANCE USB_XHCI_INSTANCE;\r |
38 | typedef struct _USB_DEV_CONTEXT USB_DEV_CONTEXT;\r | |
92870c98 | 39 | \r |
40 | #include "XhciReg.h"\r | |
41 | #include "XhciSched.h"\r | |
42 | #include "ComponentName.h"\r | |
43 | \r | |
44 | //\r | |
a9292c13 | 45 | // Convert millisecond to microsecond.\r |
92870c98 | 46 | //\r |
a9292c13 | 47 | #define XHC_1_MILLISECOND (1000)\r |
92870c98 | 48 | //\r |
a9292c13 | 49 | // XHC generic timeout experience values.\r |
50 | // The unit is microsecond, setting it as 10ms.\r | |
92870c98 | 51 | //\r |
a9292c13 | 52 | #define XHC_GENERIC_TIMEOUT (10 * 1000)\r |
92870c98 | 53 | //\r |
a9292c13 | 54 | // XHC reset timeout experience values.\r |
55 | // The unit is microsecond, setting it as 1s.\r | |
92870c98 | 56 | //\r |
a9292c13 | 57 | #define XHC_RESET_TIMEOUT (1000 * 1000)\r |
58 | //\r | |
59 | // XHC delay experience value for polling operation.\r | |
60 | // The unit is microsecond, set it as 1ms.\r | |
92870c98 | 61 | //\r |
a9292c13 | 62 | #define XHC_POLL_DELAY (1000)\r |
92870c98 | 63 | //\r |
a9292c13 | 64 | // XHC async transfer timer interval, set by experience.\r |
65 | // The unit is 100us, takes 50ms as interval.\r | |
66 | //\r | |
67 | #define XHC_ASYNC_TIMER_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(50)\r | |
92870c98 | 68 | \r |
69 | //\r | |
70 | // XHC raises TPL to TPL_NOTIFY to serialize all its operations\r | |
71 | // to protect shared data structures.\r | |
72 | //\r | |
73 | #define XHC_TPL TPL_NOTIFY\r | |
74 | \r | |
a50f7c4c | 75 | #define CMD_RING_TRB_NUMBER 0x100\r |
76 | #define TR_RING_TRB_NUMBER 0x100\r | |
92870c98 | 77 | #define ERST_NUMBER 0x01\r |
a50f7c4c | 78 | #define EVENT_RING_TRB_NUMBER 0x200\r |
92870c98 | 79 | \r |
80 | #define CMD_INTER 0\r | |
81 | #define CTRL_INTER 1\r | |
82 | #define BULK_INTER 2\r | |
83 | #define INT_INTER 3\r | |
84 | #define INT_INTER_ASYNC 4\r | |
85 | \r | |
86 | //\r | |
87 | // Iterate through the doule linked list. This is delete-safe.\r | |
88 | // Don't touch NextEntry\r | |
89 | //\r | |
90 | #define EFI_LIST_FOR_EACH_SAFE(Entry, NextEntry, ListHead) \\r | |
91 | for (Entry = (ListHead)->ForwardLink, NextEntry = Entry->ForwardLink;\\r | |
92 | Entry != (ListHead); Entry = NextEntry, NextEntry = Entry->ForwardLink)\r | |
93 | \r | |
94 | #define EFI_LIST_CONTAINER(Entry, Type, Field) BASE_CR(Entry, Type, Field)\r | |
95 | \r | |
a9292c13 | 96 | #define XHC_LOW_32BIT(Addr64) ((UINT32)(((UINTN)(Addr64)) & 0xFFFFFFFF))\r |
6b4483cd | 97 | #define XHC_HIGH_32BIT(Addr64) ((UINT32)(RShiftU64((UINT64)(UINTN)(Addr64), 32) & 0xFFFFFFFF))\r |
a9292c13 | 98 | #define XHC_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit)))\r |
92870c98 | 99 | \r |
100 | #define XHC_REG_BIT_IS_SET(Xhc, Offset, Bit) \\r | |
101 | (XHC_BIT_IS_SET(XhcReadOpReg ((Xhc), (Offset)), (Bit)))\r | |
102 | \r | |
a9292c13 | 103 | #define XHCI_IS_DATAIN(EndpointAddr) XHC_BIT_IS_SET((EndpointAddr), 0x80)\r |
92870c98 | 104 | \r |
a9292c13 | 105 | #define XHCI_INSTANCE_SIG SIGNATURE_32 ('x', 'h', 'c', 'i')\r |
106 | #define XHC_FROM_THIS(a) CR(a, USB_XHCI_INSTANCE, Usb2Hc, XHCI_INSTANCE_SIG)\r | |
92870c98 | 107 | \r |
108 | #define USB_DESC_TYPE_HUB 0x29\r | |
109 | #define USB_DESC_TYPE_HUB_SUPER_SPEED 0x2a\r | |
110 | \r | |
a9292c13 | 111 | //\r |
112 | // The RequestType in EFI_USB_DEVICE_REQUEST is composed of\r | |
113 | // three fields: One bit direction, 2 bit type, and 5 bit\r | |
114 | // target.\r | |
115 | //\r | |
116 | #define USB_REQUEST_TYPE(Dir, Type, Target) \\r | |
117 | ((UINT8)((((Dir) == EfiUsbDataIn ? 0x01 : 0) << 7) | (Type) | (Target)))\r | |
118 | \r | |
92870c98 | 119 | //\r |
120 | // Xhci Data and Ctrl Structures\r | |
121 | //\r | |
122 | #pragma pack(1)\r | |
123 | typedef struct {\r | |
124 | UINT8 ProgInterface;\r | |
125 | UINT8 SubClassCode;\r | |
126 | UINT8 BaseCode;\r | |
127 | } USB_CLASSC;\r | |
128 | \r | |
129 | typedef struct {\r | |
130 | UINT8 Length;\r | |
131 | UINT8 DescType;\r | |
132 | UINT8 NumPorts;\r | |
133 | UINT16 HubCharacter;\r | |
134 | UINT8 PwrOn2PwrGood;\r | |
135 | UINT8 HubContrCurrent;\r | |
136 | UINT8 Filler[16];\r | |
137 | } EFI_USB_HUB_DESCRIPTOR;\r | |
138 | #pragma pack()\r | |
139 | \r | |
a9292c13 | 140 | struct _USB_DEV_CONTEXT {\r |
141 | //\r | |
142 | // Whether this entry in UsbDevContext array is used or not.\r | |
143 | //\r | |
144 | BOOLEAN Enabled;\r | |
145 | //\r | |
146 | // The slot id assigned to the new device through XHCI's Enable_Slot cmd.\r | |
147 | //\r | |
148 | UINT8 SlotId;\r | |
149 | //\r | |
150 | // The route string presented an attached usb device.\r | |
151 | //\r | |
152 | USB_DEV_ROUTE RouteString;\r | |
153 | //\r | |
154 | // The route string of parent device if it exists. Otherwise it's zero.\r | |
155 | //\r | |
156 | USB_DEV_ROUTE ParentRouteString;\r | |
157 | //\r | |
158 | // The actual device address assigned by XHCI through Address_Device command.\r | |
159 | //\r | |
160 | UINT8 XhciDevAddr;\r | |
161 | //\r | |
162 | // The requested device address from UsbBus driver through Set_Address standard usb request.\r | |
163 | // As XHCI spec replaces this request with Address_Device command, we have to record the\r | |
164 | // requested device address and establish a mapping relationship with the actual device address.\r | |
165 | // Then UsbBus driver just need to be aware of the requested device address to access usb device\r | |
166 | // through EFI_USB2_HC_PROTOCOL. Xhci driver would be responsible for translating it to actual\r | |
167 | // device address and access the actual device.\r | |
168 | //\r | |
169 | UINT8 BusDevAddr;\r | |
170 | //\r | |
171 | // The pointer to the input device context.\r | |
172 | //\r | |
173 | VOID *InputContext;\r | |
174 | //\r | |
175 | // The pointer to the output device context.\r | |
176 | //\r | |
177 | VOID *OutputContext;\r | |
178 | //\r | |
179 | // The transfer queue for every endpoint.\r | |
180 | //\r | |
181 | VOID *EndpointTransferRing[31];\r | |
182 | //\r | |
183 | // The device descriptor which is stored to support XHCI's Evaluate_Context cmd.\r | |
184 | //\r | |
185 | EFI_USB_DEVICE_DESCRIPTOR DevDesc;\r | |
186 | //\r | |
187 | // As a usb device may include multiple configuration descriptors, we dynamically allocate an array\r | |
188 | // to store them.\r | |
189 | // Note that every configuration descriptor stored here includes those lower level descriptors,\r | |
190 | // such as Interface descriptor, Endpoint descriptor, and so on.\r | |
191 | // These information is used to support XHCI's Config_Endpoint cmd.\r | |
192 | //\r | |
193 | EFI_USB_CONFIG_DESCRIPTOR **ConfDesc;\r | |
194 | };\r | |
195 | \r | |
196 | struct _USB_XHCI_INSTANCE {\r | |
92870c98 | 197 | UINT32 Signature;\r |
198 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
199 | UINT64 OriginalPciAttributes;\r | |
200 | \r | |
201 | EFI_USB2_HC_PROTOCOL Usb2Hc;\r | |
202 | \r | |
203 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
204 | \r | |
205 | //\r | |
206 | // ExitBootServicesEvent is used to set OS semaphore and\r | |
207 | // stop the XHC DMA operation after exit boot service.\r | |
208 | //\r | |
209 | EFI_EVENT ExitBootServiceEvent;\r | |
210 | EFI_EVENT PollTimer;\r | |
211 | LIST_ENTRY AsyncIntTransfers;\r | |
212 | \r | |
213 | UINT8 CapLength; ///< Capability Register Length\r | |
214 | XHC_HCSPARAMS1 HcSParams1; ///< Structural Parameters 1\r | |
215 | XHC_HCSPARAMS2 HcSParams2; ///< Structural Parameters 2\r | |
216 | XHC_HCCPARAMS HcCParams; ///< Capability Parameters\r | |
217 | UINT32 DBOff; ///< Doorbell Offset\r | |
218 | UINT32 RTSOff; ///< Runtime Register Space Offset\r | |
219 | UINT16 MaxInterrupt;\r | |
220 | UINT32 PageSize;\r | |
221 | UINT64 *ScratchBuf;\r | |
222 | UINT32 MaxScratchpadBufs;\r | |
223 | UINT32 ExtCapRegBase;\r | |
224 | UINT32 UsbLegSupOffset;\r | |
225 | UINT64 *DCBAA;\r | |
226 | UINT32 MaxSlotsEn;\r | |
227 | //\r | |
228 | // Cmd Transfer Ring\r | |
229 | //\r | |
230 | TRANSFER_RING CmdRing;\r | |
231 | //\r | |
6b4483cd | 232 | // EventRing\r |
92870c98 | 233 | //\r |
6b4483cd | 234 | EVENT_RING EventRing;\r |
92870c98 | 235 | //\r |
236 | // Misc\r | |
237 | //\r | |
238 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r | |
239 | \r | |
92870c98 | 240 | //\r |
a9292c13 | 241 | // Store device contexts managed by XHCI instance\r |
242 | // The array supports up to 255 devices, entry 0 is reserved and should not be used.\r | |
92870c98 | 243 | //\r |
a9292c13 | 244 | USB_DEV_CONTEXT UsbDevContext[256];\r |
92870c98 | 245 | };\r |
246 | \r | |
a9292c13 | 247 | \r |
92870c98 | 248 | extern EFI_DRIVER_BINDING_PROTOCOL gXhciDriverBinding;\r |
249 | extern EFI_COMPONENT_NAME_PROTOCOL gXhciComponentName;\r | |
250 | extern EFI_COMPONENT_NAME2_PROTOCOL gXhciComponentName2;\r | |
92870c98 | 251 | \r |
252 | /**\r | |
253 | Test to see if this driver supports ControllerHandle. Any\r | |
254 | ControllerHandle that has Usb2HcProtocol installed will\r | |
255 | be supported.\r | |
256 | \r | |
257 | @param This Protocol instance pointer.\r | |
258 | @param Controller Handle of device to test.\r | |
259 | @param RemainingDevicePath Not used.\r | |
260 | \r | |
261 | @return EFI_SUCCESS This driver supports this device.\r | |
262 | @return EFI_UNSUPPORTED This driver does not support this device.\r | |
263 | \r | |
264 | **/\r | |
265 | EFI_STATUS\r | |
266 | EFIAPI\r | |
267 | XhcDriverBindingSupported (\r | |
268 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
269 | IN EFI_HANDLE Controller,\r | |
270 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
271 | );\r | |
272 | \r | |
273 | /**\r | |
274 | Starting the Usb XHCI Driver.\r | |
275 | \r | |
276 | @param This Protocol instance pointer.\r | |
277 | @param Controller Handle of device to test.\r | |
278 | @param RemainingDevicePath Not used.\r | |
279 | \r | |
280 | @return EFI_SUCCESS supports this device.\r | |
281 | @return EFI_UNSUPPORTED do not support this device.\r | |
282 | @return EFI_DEVICE_ERROR cannot be started due to device Error.\r | |
283 | @return EFI_OUT_OF_RESOURCES cannot allocate resources.\r | |
284 | \r | |
285 | **/\r | |
286 | EFI_STATUS\r | |
287 | EFIAPI\r | |
288 | XhcDriverBindingStart (\r | |
289 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
290 | IN EFI_HANDLE Controller,\r | |
291 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
292 | );\r | |
293 | \r | |
294 | /**\r | |
295 | Stop this driver on ControllerHandle. Support stoping any child handles\r | |
296 | created by this driver.\r | |
297 | \r | |
298 | @param This Protocol instance pointer.\r | |
299 | @param Controller Handle of device to stop driver on.\r | |
300 | @param NumberOfChildren Number of Children in the ChildHandleBuffer.\r | |
301 | @param ChildHandleBuffer List of handles for the children we need to stop.\r | |
302 | \r | |
303 | @return EFI_SUCCESS Success.\r | |
304 | @return EFI_DEVICE_ERROR Fail.\r | |
305 | \r | |
306 | **/\r | |
307 | EFI_STATUS\r | |
308 | EFIAPI\r | |
309 | XhcDriverBindingStop (\r | |
310 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
311 | IN EFI_HANDLE Controller,\r | |
312 | IN UINTN NumberOfChildren,\r | |
313 | IN EFI_HANDLE *ChildHandleBuffer\r | |
314 | );\r | |
315 | \r | |
a9292c13 | 316 | /**\r |
317 | Retrieves the capability of root hub ports.\r | |
318 | \r | |
319 | @param This The EFI_USB2_HC_PROTOCOL instance.\r | |
320 | @param MaxSpeed Max speed supported by the controller.\r | |
321 | @param PortNumber Number of the root hub ports.\r | |
322 | @param Is64BitCapable Whether the controller supports 64-bit memory\r | |
323 | addressing.\r | |
324 | \r | |
325 | @retval EFI_SUCCESS Host controller capability were retrieved successfully.\r | |
326 | @retval EFI_INVALID_PARAMETER Either of the three capability pointer is NULL.\r | |
327 | \r | |
328 | **/\r | |
329 | EFI_STATUS\r | |
330 | EFIAPI\r | |
331 | XhcGetCapability (\r | |
332 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
333 | OUT UINT8 *MaxSpeed,\r | |
334 | OUT UINT8 *PortNumber,\r | |
335 | OUT UINT8 *Is64BitCapable\r | |
336 | );\r | |
337 | \r | |
338 | /**\r | |
339 | Provides software reset for the USB host controller.\r | |
340 | \r | |
341 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
342 | @param Attributes A bit mask of the reset operation to perform.\r | |
343 | \r | |
344 | @retval EFI_SUCCESS The reset operation succeeded.\r | |
345 | @retval EFI_INVALID_PARAMETER Attributes is not valid.\r | |
346 | @retval EFI_UNSUPPOURTED The type of reset specified by Attributes is\r | |
347 | not currently supported by the host controller.\r | |
348 | @retval EFI_DEVICE_ERROR Host controller isn't halted to reset.\r | |
349 | \r | |
350 | **/\r | |
351 | EFI_STATUS\r | |
352 | EFIAPI\r | |
353 | XhcReset (\r | |
354 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
355 | IN UINT16 Attributes\r | |
356 | );\r | |
357 | \r | |
358 | /**\r | |
359 | Retrieve the current state of the USB host controller.\r | |
360 | \r | |
361 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
362 | @param State Variable to return the current host controller\r | |
363 | state.\r | |
364 | \r | |
365 | @retval EFI_SUCCESS Host controller state was returned in State.\r | |
366 | @retval EFI_INVALID_PARAMETER State is NULL.\r | |
367 | @retval EFI_DEVICE_ERROR An error was encountered while attempting to\r | |
368 | retrieve the host controller's current state.\r | |
369 | \r | |
370 | **/\r | |
371 | EFI_STATUS\r | |
372 | EFIAPI\r | |
373 | XhcGetState (\r | |
374 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
375 | OUT EFI_USB_HC_STATE *State\r | |
376 | );\r | |
377 | \r | |
378 | /**\r | |
379 | Sets the USB host controller to a specific state.\r | |
380 | \r | |
381 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
382 | @param State The state of the host controller that will be set.\r | |
383 | \r | |
384 | @retval EFI_SUCCESS The USB host controller was successfully placed\r | |
385 | in the state specified by State.\r | |
386 | @retval EFI_INVALID_PARAMETER State is invalid.\r | |
387 | @retval EFI_DEVICE_ERROR Failed to set the state due to device error.\r | |
388 | \r | |
389 | **/\r | |
390 | EFI_STATUS\r | |
391 | EFIAPI\r | |
392 | XhcSetState (\r | |
393 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
394 | IN EFI_USB_HC_STATE State\r | |
395 | );\r | |
396 | \r | |
397 | /**\r | |
398 | Retrieves the current status of a USB root hub port.\r | |
399 | \r | |
400 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
401 | @param PortNumber The root hub port to retrieve the state from.\r | |
402 | This value is zero-based.\r | |
403 | @param PortStatus Variable to receive the port state.\r | |
404 | \r | |
405 | @retval EFI_SUCCESS The status of the USB root hub port specified.\r | |
406 | by PortNumber was returned in PortStatus.\r | |
407 | @retval EFI_INVALID_PARAMETER PortNumber is invalid.\r | |
408 | @retval EFI_DEVICE_ERROR Can't read register.\r | |
409 | \r | |
410 | **/\r | |
411 | EFI_STATUS\r | |
412 | EFIAPI\r | |
413 | XhcGetRootHubPortStatus (\r | |
414 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
415 | IN UINT8 PortNumber,\r | |
416 | OUT EFI_USB_PORT_STATUS *PortStatus\r | |
417 | );\r | |
418 | \r | |
92870c98 | 419 | /**\r |
420 | Sets a feature for the specified root hub port.\r | |
421 | \r | |
422 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
423 | @param PortNumber Root hub port to set.\r | |
424 | @param PortFeature Feature to set.\r | |
425 | \r | |
426 | @retval EFI_SUCCESS The feature specified by PortFeature was set.\r | |
427 | @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.\r | |
428 | @retval EFI_DEVICE_ERROR Can't read register.\r | |
429 | \r | |
430 | **/\r | |
431 | EFI_STATUS\r | |
432 | EFIAPI\r | |
433 | XhcSetRootHubPortFeature (\r | |
434 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
435 | IN UINT8 PortNumber,\r | |
436 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
437 | );\r | |
438 | \r | |
439 | /**\r | |
440 | Clears a feature for the specified root hub port.\r | |
441 | \r | |
442 | @param This A pointer to the EFI_USB2_HC_PROTOCOL instance.\r | |
443 | @param PortNumber Specifies the root hub port whose feature is\r | |
444 | requested to be cleared.\r | |
445 | @param PortFeature Indicates the feature selector associated with the\r | |
446 | feature clear request.\r | |
447 | \r | |
448 | @retval EFI_SUCCESS The feature specified by PortFeature was cleared\r | |
449 | for the USB root hub port specified by PortNumber.\r | |
450 | @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.\r | |
451 | @retval EFI_DEVICE_ERROR Can't read register.\r | |
452 | \r | |
453 | **/\r | |
454 | EFI_STATUS\r | |
455 | EFIAPI\r | |
456 | XhcClearRootHubPortFeature (\r | |
457 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
458 | IN UINT8 PortNumber,\r | |
459 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
460 | );\r | |
461 | \r | |
a9292c13 | 462 | /**\r |
463 | Submits control transfer to a target USB device.\r | |
464 | \r | |
465 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
466 | @param DeviceAddress The target device address.\r | |
467 | @param DeviceSpeed Target device speed.\r | |
468 | @param MaximumPacketLength Maximum packet size the default control transfer\r | |
469 | endpoint is capable of sending or receiving.\r | |
470 | @param Request USB device request to send.\r | |
471 | @param TransferDirection Specifies the data direction for the data stage\r | |
472 | @param Data Data buffer to be transmitted or received from USB\r | |
473 | device.\r | |
474 | @param DataLength The size (in bytes) of the data buffer.\r | |
475 | @param Timeout Indicates the maximum timeout, in millisecond.\r | |
476 | @param Translator Transaction translator to be used by this device.\r | |
477 | @param TransferResult Return the result of this control transfer.\r | |
478 | \r | |
479 | @retval EFI_SUCCESS Transfer was completed successfully.\r | |
480 | @retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resources.\r | |
481 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
482 | @retval EFI_TIMEOUT Transfer failed due to timeout.\r | |
483 | @retval EFI_DEVICE_ERROR Transfer failed due to host controller or device error.\r | |
484 | \r | |
485 | **/\r | |
486 | EFI_STATUS\r | |
487 | EFIAPI\r | |
488 | XhcControlTransfer (\r | |
489 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
490 | IN UINT8 DeviceAddress,\r | |
491 | IN UINT8 DeviceSpeed,\r | |
492 | IN UINTN MaximumPacketLength,\r | |
493 | IN EFI_USB_DEVICE_REQUEST *Request,\r | |
494 | IN EFI_USB_DATA_DIRECTION TransferDirection,\r | |
495 | IN OUT VOID *Data,\r | |
496 | IN OUT UINTN *DataLength,\r | |
497 | IN UINTN Timeout,\r | |
498 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
499 | OUT UINT32 *TransferResult\r | |
500 | );\r | |
501 | \r | |
502 | /**\r | |
503 | Submits bulk transfer to a bulk endpoint of a USB device.\r | |
504 | \r | |
505 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
506 | @param DeviceAddress Target device address.\r | |
507 | @param EndPointAddress Endpoint number and its direction in bit 7.\r | |
508 | @param DeviceSpeed Device speed, Low speed device doesn't support bulk\r | |
509 | transfer.\r | |
510 | @param MaximumPacketLength Maximum packet size the endpoint is capable of\r | |
511 | sending or receiving.\r | |
512 | @param DataBuffersNumber Number of data buffers prepared for the transfer.\r | |
513 | @param Data Array of pointers to the buffers of data to transmit\r | |
514 | from or receive into.\r | |
515 | @param DataLength The lenght of the data buffer.\r | |
516 | @param DataToggle On input, the initial data toggle for the transfer;\r | |
517 | On output, it is updated to to next data toggle to\r | |
518 | use of the subsequent bulk transfer.\r | |
519 | @param Timeout Indicates the maximum time, in millisecond, which\r | |
520 | the transfer is allowed to complete.\r | |
521 | @param Translator A pointr to the transaction translator data.\r | |
522 | @param TransferResult A pointer to the detailed result information of the\r | |
523 | bulk transfer.\r | |
524 | \r | |
525 | @retval EFI_SUCCESS The transfer was completed successfully.\r | |
526 | @retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.\r | |
527 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
528 | @retval EFI_TIMEOUT The transfer failed due to timeout.\r | |
529 | @retval EFI_DEVICE_ERROR The transfer failed due to host controller error.\r | |
530 | \r | |
531 | **/\r | |
532 | EFI_STATUS\r | |
533 | EFIAPI\r | |
534 | XhcBulkTransfer (\r | |
535 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
536 | IN UINT8 DeviceAddress,\r | |
537 | IN UINT8 EndPointAddress,\r | |
538 | IN UINT8 DeviceSpeed,\r | |
539 | IN UINTN MaximumPacketLength,\r | |
540 | IN UINT8 DataBuffersNumber,\r | |
541 | IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],\r | |
542 | IN OUT UINTN *DataLength,\r | |
543 | IN OUT UINT8 *DataToggle,\r | |
544 | IN UINTN Timeout,\r | |
545 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
546 | OUT UINT32 *TransferResult\r | |
547 | );\r | |
548 | \r | |
549 | /**\r | |
550 | Submits an asynchronous interrupt transfer to an\r | |
551 | interrupt endpoint of a USB device.\r | |
552 | \r | |
553 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
554 | @param DeviceAddress Target device address.\r | |
555 | @param EndPointAddress Endpoint number and its direction encoded in bit 7\r | |
556 | @param DeviceSpeed Indicates device speed.\r | |
557 | @param MaximumPacketLength Maximum packet size the target endpoint is capable\r | |
558 | @param IsNewTransfer If TRUE, to submit an new asynchronous interrupt\r | |
559 | transfer If FALSE, to remove the specified\r | |
560 | asynchronous interrupt.\r | |
561 | @param DataToggle On input, the initial data toggle to use; on output,\r | |
562 | it is updated to indicate the next data toggle.\r | |
563 | @param PollingInterval The he interval, in milliseconds, that the transfer\r | |
564 | is polled.\r | |
565 | @param DataLength The length of data to receive at the rate specified\r | |
566 | by PollingInterval.\r | |
567 | @param Translator Transaction translator to use.\r | |
568 | @param CallBackFunction Function to call at the rate specified by\r | |
569 | PollingInterval.\r | |
570 | @param Context Context to CallBackFunction.\r | |
571 | \r | |
572 | @retval EFI_SUCCESS The request has been successfully submitted or canceled.\r | |
573 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
574 | @retval EFI_OUT_OF_RESOURCES The request failed due to a lack of resources.\r | |
575 | @retval EFI_DEVICE_ERROR The transfer failed due to host controller error.\r | |
576 | \r | |
577 | **/\r | |
578 | EFI_STATUS\r | |
579 | EFIAPI\r | |
580 | XhcAsyncInterruptTransfer (\r | |
581 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
582 | IN UINT8 DeviceAddress,\r | |
583 | IN UINT8 EndPointAddress,\r | |
584 | IN UINT8 DeviceSpeed,\r | |
585 | IN UINTN MaximumPacketLength,\r | |
586 | IN BOOLEAN IsNewTransfer,\r | |
587 | IN OUT UINT8 *DataToggle,\r | |
588 | IN UINTN PollingInterval,\r | |
589 | IN UINTN DataLength,\r | |
590 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
591 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction,\r | |
592 | IN VOID *Context OPTIONAL\r | |
593 | );\r | |
594 | \r | |
595 | /**\r | |
596 | Submits synchronous interrupt transfer to an interrupt endpoint\r | |
597 | of a USB device.\r | |
598 | \r | |
599 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
600 | @param DeviceAddress Target device address.\r | |
601 | @param EndPointAddress Endpoint number and its direction encoded in bit 7\r | |
602 | @param DeviceSpeed Indicates device speed.\r | |
603 | @param MaximumPacketLength Maximum packet size the target endpoint is capable\r | |
604 | of sending or receiving.\r | |
605 | @param Data Buffer of data that will be transmitted to USB\r | |
606 | device or received from USB device.\r | |
607 | @param DataLength On input, the size, in bytes, of the data buffer; On\r | |
608 | output, the number of bytes transferred.\r | |
609 | @param DataToggle On input, the initial data toggle to use; on output,\r | |
610 | it is updated to indicate the next data toggle.\r | |
611 | @param Timeout Maximum time, in second, to complete.\r | |
612 | @param Translator Transaction translator to use.\r | |
613 | @param TransferResult Variable to receive the transfer result.\r | |
614 | \r | |
615 | @return EFI_SUCCESS The transfer was completed successfully.\r | |
616 | @return EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.\r | |
617 | @return EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
618 | @return EFI_TIMEOUT The transfer failed due to timeout.\r | |
619 | @return EFI_DEVICE_ERROR The failed due to host controller or device error\r | |
620 | \r | |
621 | **/\r | |
622 | EFI_STATUS\r | |
623 | EFIAPI\r | |
624 | XhcSyncInterruptTransfer (\r | |
625 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
626 | IN UINT8 DeviceAddress,\r | |
627 | IN UINT8 EndPointAddress,\r | |
628 | IN UINT8 DeviceSpeed,\r | |
629 | IN UINTN MaximumPacketLength,\r | |
630 | IN OUT VOID *Data,\r | |
631 | IN OUT UINTN *DataLength,\r | |
632 | IN OUT UINT8 *DataToggle,\r | |
633 | IN UINTN Timeout,\r | |
634 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
635 | OUT UINT32 *TransferResult\r | |
636 | );\r | |
637 | \r | |
638 | /**\r | |
639 | Submits isochronous transfer to a target USB device.\r | |
640 | \r | |
641 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
642 | @param DeviceAddress Target device address.\r | |
643 | @param EndPointAddress End point address with its direction.\r | |
644 | @param DeviceSpeed Device speed, Low speed device doesn't support this\r | |
645 | type.\r | |
646 | @param MaximumPacketLength Maximum packet size that the endpoint is capable of\r | |
647 | sending or receiving.\r | |
648 | @param DataBuffersNumber Number of data buffers prepared for the transfer.\r | |
649 | @param Data Array of pointers to the buffers of data that will\r | |
650 | be transmitted to USB device or received from USB\r | |
651 | device.\r | |
652 | @param DataLength The size, in bytes, of the data buffer.\r | |
653 | @param Translator Transaction translator to use.\r | |
654 | @param TransferResult Variable to receive the transfer result.\r | |
655 | \r | |
656 | @return EFI_UNSUPPORTED Isochronous transfer is unsupported.\r | |
657 | \r | |
658 | **/\r | |
659 | EFI_STATUS\r | |
660 | EFIAPI\r | |
661 | XhcIsochronousTransfer (\r | |
662 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
663 | IN UINT8 DeviceAddress,\r | |
664 | IN UINT8 EndPointAddress,\r | |
665 | IN UINT8 DeviceSpeed,\r | |
666 | IN UINTN MaximumPacketLength,\r | |
667 | IN UINT8 DataBuffersNumber,\r | |
668 | IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],\r | |
669 | IN UINTN DataLength,\r | |
670 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
671 | OUT UINT32 *TransferResult\r | |
672 | );\r | |
673 | \r | |
674 | /**\r | |
675 | Submits Async isochronous transfer to a target USB device.\r | |
676 | \r | |
677 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
678 | @param DeviceAddress Target device address.\r | |
679 | @param EndPointAddress End point address with its direction.\r | |
680 | @param DeviceSpeed Device speed, Low speed device doesn't support this\r | |
681 | type.\r | |
682 | @param MaximumPacketLength Maximum packet size that the endpoint is capable of\r | |
683 | sending or receiving.\r | |
684 | @param DataBuffersNumber Number of data buffers prepared for the transfer.\r | |
685 | @param Data Array of pointers to the buffers of data that will\r | |
686 | be transmitted to USB device or received from USB\r | |
687 | device.\r | |
688 | @param DataLength The size, in bytes, of the data buffer.\r | |
689 | @param Translator Transaction translator to use.\r | |
690 | @param IsochronousCallBack Function to be called when the transfer complete.\r | |
691 | @param Context Context passed to the call back function as\r | |
692 | parameter.\r | |
693 | \r | |
694 | @return EFI_UNSUPPORTED Isochronous transfer isn't supported.\r | |
695 | \r | |
696 | **/\r | |
697 | EFI_STATUS\r | |
698 | EFIAPI\r | |
699 | XhcAsyncIsochronousTransfer (\r | |
700 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
701 | IN UINT8 DeviceAddress,\r | |
702 | IN UINT8 EndPointAddress,\r | |
703 | IN UINT8 DeviceSpeed,\r | |
704 | IN UINTN MaximumPacketLength,\r | |
705 | IN UINT8 DataBuffersNumber,\r | |
706 | IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],\r | |
707 | IN UINTN DataLength,\r | |
708 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
709 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,\r | |
710 | IN VOID *Context\r | |
711 | );\r | |
712 | \r | |
92870c98 | 713 | #endif\r |