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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 | |
5 | Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r | |
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 |
33 | \r | |
34 | #include <IndustryStandard/Pci.h>\r | |
35 | \r | |
a9292c13 | 36 | typedef struct _USB_XHCI_INSTANCE USB_XHCI_INSTANCE;\r |
37 | typedef struct _USB_DEV_CONTEXT USB_DEV_CONTEXT;\r | |
92870c98 | 38 | \r |
39 | #include "XhciReg.h"\r | |
40 | #include "XhciSched.h"\r | |
41 | #include "ComponentName.h"\r | |
42 | \r | |
43 | //\r | |
a9292c13 | 44 | // Convert millisecond to microsecond.\r |
92870c98 | 45 | //\r |
a9292c13 | 46 | #define XHC_1_MILLISECOND (1000)\r |
92870c98 | 47 | //\r |
a9292c13 | 48 | // XHC generic timeout experience values.\r |
49 | // The unit is microsecond, setting it as 10ms.\r | |
92870c98 | 50 | //\r |
a9292c13 | 51 | #define XHC_GENERIC_TIMEOUT (10 * 1000)\r |
92870c98 | 52 | //\r |
a9292c13 | 53 | // XHC reset timeout experience values.\r |
54 | // The unit is microsecond, setting it as 1s.\r | |
92870c98 | 55 | //\r |
a9292c13 | 56 | #define XHC_RESET_TIMEOUT (1000 * 1000)\r |
57 | //\r | |
58 | // XHC delay experience value for polling operation.\r | |
59 | // The unit is microsecond, set it as 1ms.\r | |
92870c98 | 60 | //\r |
a9292c13 | 61 | #define XHC_POLL_DELAY (1000)\r |
92870c98 | 62 | //\r |
a9292c13 | 63 | // XHC async transfer timer interval, set by experience.\r |
64 | // The unit is 100us, takes 50ms as interval.\r | |
65 | //\r | |
66 | #define XHC_ASYNC_TIMER_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(50)\r | |
92870c98 | 67 | \r |
68 | //\r | |
69 | // XHC raises TPL to TPL_NOTIFY to serialize all its operations\r | |
70 | // to protect shared data structures.\r | |
71 | //\r | |
72 | #define XHC_TPL TPL_NOTIFY\r | |
73 | \r | |
74 | #define CMD_RING_TRB_NUMBER 0x40\r | |
75 | #define TR_RING_TRB_NUMBER 0x40\r | |
76 | #define ERST_NUMBER 0x01\r | |
77 | #define EVENT_RING_TRB_NUMBER 0x80\r | |
78 | \r | |
79 | #define CMD_INTER 0\r | |
80 | #define CTRL_INTER 1\r | |
81 | #define BULK_INTER 2\r | |
82 | #define INT_INTER 3\r | |
83 | #define INT_INTER_ASYNC 4\r | |
84 | \r | |
85 | //\r | |
86 | // Iterate through the doule linked list. This is delete-safe.\r | |
87 | // Don't touch NextEntry\r | |
88 | //\r | |
89 | #define EFI_LIST_FOR_EACH_SAFE(Entry, NextEntry, ListHead) \\r | |
90 | for (Entry = (ListHead)->ForwardLink, NextEntry = Entry->ForwardLink;\\r | |
91 | Entry != (ListHead); Entry = NextEntry, NextEntry = Entry->ForwardLink)\r | |
92 | \r | |
93 | #define EFI_LIST_CONTAINER(Entry, Type, Field) BASE_CR(Entry, Type, Field)\r | |
94 | \r | |
a9292c13 | 95 | #define XHC_LOW_32BIT(Addr64) ((UINT32)(((UINTN)(Addr64)) & 0xFFFFFFFF))\r |
96 | #define XHC_HIGH_32BIT(Addr64) ((UINT32)(RShiftU64((UINTN)(Addr64), 32) & 0xFFFFFFFF))\r | |
97 | #define XHC_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit)))\r | |
92870c98 | 98 | \r |
99 | #define XHC_REG_BIT_IS_SET(Xhc, Offset, Bit) \\r | |
100 | (XHC_BIT_IS_SET(XhcReadOpReg ((Xhc), (Offset)), (Bit)))\r | |
101 | \r | |
a9292c13 | 102 | #define XHCI_IS_DATAIN(EndpointAddr) XHC_BIT_IS_SET((EndpointAddr), 0x80)\r |
92870c98 | 103 | \r |
a9292c13 | 104 | #define XHCI_INSTANCE_SIG SIGNATURE_32 ('x', 'h', 'c', 'i')\r |
105 | #define XHC_FROM_THIS(a) CR(a, USB_XHCI_INSTANCE, Usb2Hc, XHCI_INSTANCE_SIG)\r | |
92870c98 | 106 | \r |
107 | #define USB_DESC_TYPE_HUB 0x29\r | |
108 | #define USB_DESC_TYPE_HUB_SUPER_SPEED 0x2a\r | |
109 | \r | |
a9292c13 | 110 | //\r |
111 | // The RequestType in EFI_USB_DEVICE_REQUEST is composed of\r | |
112 | // three fields: One bit direction, 2 bit type, and 5 bit\r | |
113 | // target.\r | |
114 | //\r | |
115 | #define USB_REQUEST_TYPE(Dir, Type, Target) \\r | |
116 | ((UINT8)((((Dir) == EfiUsbDataIn ? 0x01 : 0) << 7) | (Type) | (Target)))\r | |
117 | \r | |
92870c98 | 118 | //\r |
119 | // Xhci Data and Ctrl Structures\r | |
120 | //\r | |
121 | #pragma pack(1)\r | |
122 | typedef struct {\r | |
123 | UINT8 ProgInterface;\r | |
124 | UINT8 SubClassCode;\r | |
125 | UINT8 BaseCode;\r | |
126 | } USB_CLASSC;\r | |
127 | \r | |
128 | typedef struct {\r | |
129 | UINT8 Length;\r | |
130 | UINT8 DescType;\r | |
131 | UINT8 NumPorts;\r | |
132 | UINT16 HubCharacter;\r | |
133 | UINT8 PwrOn2PwrGood;\r | |
134 | UINT8 HubContrCurrent;\r | |
135 | UINT8 Filler[16];\r | |
136 | } EFI_USB_HUB_DESCRIPTOR;\r | |
137 | #pragma pack()\r | |
138 | \r | |
a9292c13 | 139 | struct _USB_DEV_CONTEXT {\r |
140 | //\r | |
141 | // Whether this entry in UsbDevContext array is used or not.\r | |
142 | //\r | |
143 | BOOLEAN Enabled;\r | |
144 | //\r | |
145 | // The slot id assigned to the new device through XHCI's Enable_Slot cmd.\r | |
146 | //\r | |
147 | UINT8 SlotId;\r | |
148 | //\r | |
149 | // The route string presented an attached usb device.\r | |
150 | //\r | |
151 | USB_DEV_ROUTE RouteString;\r | |
152 | //\r | |
153 | // The route string of parent device if it exists. Otherwise it's zero.\r | |
154 | //\r | |
155 | USB_DEV_ROUTE ParentRouteString;\r | |
156 | //\r | |
157 | // The actual device address assigned by XHCI through Address_Device command.\r | |
158 | //\r | |
159 | UINT8 XhciDevAddr;\r | |
160 | //\r | |
161 | // The requested device address from UsbBus driver through Set_Address standard usb request.\r | |
162 | // As XHCI spec replaces this request with Address_Device command, we have to record the\r | |
163 | // requested device address and establish a mapping relationship with the actual device address.\r | |
164 | // Then UsbBus driver just need to be aware of the requested device address to access usb device\r | |
165 | // through EFI_USB2_HC_PROTOCOL. Xhci driver would be responsible for translating it to actual\r | |
166 | // device address and access the actual device.\r | |
167 | //\r | |
168 | UINT8 BusDevAddr;\r | |
169 | //\r | |
170 | // The pointer to the input device context.\r | |
171 | //\r | |
172 | VOID *InputContext;\r | |
173 | //\r | |
174 | // The pointer to the output device context.\r | |
175 | //\r | |
176 | VOID *OutputContext;\r | |
177 | //\r | |
178 | // The transfer queue for every endpoint.\r | |
179 | //\r | |
180 | VOID *EndpointTransferRing[31];\r | |
181 | //\r | |
182 | // The device descriptor which is stored to support XHCI's Evaluate_Context cmd.\r | |
183 | //\r | |
184 | EFI_USB_DEVICE_DESCRIPTOR DevDesc;\r | |
185 | //\r | |
186 | // As a usb device may include multiple configuration descriptors, we dynamically allocate an array\r | |
187 | // to store them.\r | |
188 | // Note that every configuration descriptor stored here includes those lower level descriptors,\r | |
189 | // such as Interface descriptor, Endpoint descriptor, and so on.\r | |
190 | // These information is used to support XHCI's Config_Endpoint cmd.\r | |
191 | //\r | |
192 | EFI_USB_CONFIG_DESCRIPTOR **ConfDesc;\r | |
193 | };\r | |
194 | \r | |
195 | struct _USB_XHCI_INSTANCE {\r | |
92870c98 | 196 | UINT32 Signature;\r |
197 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
198 | UINT64 OriginalPciAttributes;\r | |
199 | \r | |
200 | EFI_USB2_HC_PROTOCOL Usb2Hc;\r | |
201 | \r | |
202 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
203 | \r | |
204 | //\r | |
205 | // ExitBootServicesEvent is used to set OS semaphore and\r | |
206 | // stop the XHC DMA operation after exit boot service.\r | |
207 | //\r | |
208 | EFI_EVENT ExitBootServiceEvent;\r | |
209 | EFI_EVENT PollTimer;\r | |
210 | LIST_ENTRY AsyncIntTransfers;\r | |
211 | \r | |
212 | UINT8 CapLength; ///< Capability Register Length\r | |
213 | XHC_HCSPARAMS1 HcSParams1; ///< Structural Parameters 1\r | |
214 | XHC_HCSPARAMS2 HcSParams2; ///< Structural Parameters 2\r | |
215 | XHC_HCCPARAMS HcCParams; ///< Capability Parameters\r | |
216 | UINT32 DBOff; ///< Doorbell Offset\r | |
217 | UINT32 RTSOff; ///< Runtime Register Space Offset\r | |
218 | UINT16 MaxInterrupt;\r | |
219 | UINT32 PageSize;\r | |
220 | UINT64 *ScratchBuf;\r | |
221 | UINT32 MaxScratchpadBufs;\r | |
222 | UINT32 ExtCapRegBase;\r | |
223 | UINT32 UsbLegSupOffset;\r | |
224 | UINT64 *DCBAA;\r | |
225 | UINT32 MaxSlotsEn;\r | |
226 | //\r | |
227 | // Cmd Transfer Ring\r | |
228 | //\r | |
229 | TRANSFER_RING CmdRing;\r | |
230 | //\r | |
231 | // CmdEventRing\r | |
232 | //\r | |
233 | EVENT_RING CmdEventRing;\r | |
234 | //\r | |
235 | // ControlTREventRing\r | |
236 | //\r | |
237 | EVENT_RING CtrlTrEventRing;\r | |
238 | //\r | |
239 | // BulkTREventRing\r | |
240 | //\r | |
241 | EVENT_RING BulkTrEventRing;\r | |
242 | //\r | |
243 | // IntTREventRing\r | |
244 | //\r | |
245 | EVENT_RING IntTrEventRing;\r | |
246 | //\r | |
247 | // AsyncIntTREventRing\r | |
248 | //\r | |
249 | EVENT_RING AsynIntTrEventRing;\r | |
250 | //\r | |
251 | // Misc\r | |
252 | //\r | |
253 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r | |
254 | \r | |
92870c98 | 255 | //\r |
a9292c13 | 256 | // Store device contexts managed by XHCI instance\r |
257 | // The array supports up to 255 devices, entry 0 is reserved and should not be used.\r | |
92870c98 | 258 | //\r |
a9292c13 | 259 | USB_DEV_CONTEXT UsbDevContext[256];\r |
92870c98 | 260 | };\r |
261 | \r | |
a9292c13 | 262 | \r |
92870c98 | 263 | extern EFI_DRIVER_BINDING_PROTOCOL gXhciDriverBinding;\r |
264 | extern EFI_COMPONENT_NAME_PROTOCOL gXhciComponentName;\r | |
265 | extern EFI_COMPONENT_NAME2_PROTOCOL gXhciComponentName2;\r | |
92870c98 | 266 | \r |
267 | /**\r | |
268 | Test to see if this driver supports ControllerHandle. Any\r | |
269 | ControllerHandle that has Usb2HcProtocol installed will\r | |
270 | be supported.\r | |
271 | \r | |
272 | @param This Protocol instance pointer.\r | |
273 | @param Controller Handle of device to test.\r | |
274 | @param RemainingDevicePath Not used.\r | |
275 | \r | |
276 | @return EFI_SUCCESS This driver supports this device.\r | |
277 | @return EFI_UNSUPPORTED This driver does not support this device.\r | |
278 | \r | |
279 | **/\r | |
280 | EFI_STATUS\r | |
281 | EFIAPI\r | |
282 | XhcDriverBindingSupported (\r | |
283 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
284 | IN EFI_HANDLE Controller,\r | |
285 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
286 | );\r | |
287 | \r | |
288 | /**\r | |
289 | Starting the Usb XHCI Driver.\r | |
290 | \r | |
291 | @param This Protocol instance pointer.\r | |
292 | @param Controller Handle of device to test.\r | |
293 | @param RemainingDevicePath Not used.\r | |
294 | \r | |
295 | @return EFI_SUCCESS supports this device.\r | |
296 | @return EFI_UNSUPPORTED do not support this device.\r | |
297 | @return EFI_DEVICE_ERROR cannot be started due to device Error.\r | |
298 | @return EFI_OUT_OF_RESOURCES cannot allocate resources.\r | |
299 | \r | |
300 | **/\r | |
301 | EFI_STATUS\r | |
302 | EFIAPI\r | |
303 | XhcDriverBindingStart (\r | |
304 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
305 | IN EFI_HANDLE Controller,\r | |
306 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
307 | );\r | |
308 | \r | |
309 | /**\r | |
310 | Stop this driver on ControllerHandle. Support stoping any child handles\r | |
311 | created by this driver.\r | |
312 | \r | |
313 | @param This Protocol instance pointer.\r | |
314 | @param Controller Handle of device to stop driver on.\r | |
315 | @param NumberOfChildren Number of Children in the ChildHandleBuffer.\r | |
316 | @param ChildHandleBuffer List of handles for the children we need to stop.\r | |
317 | \r | |
318 | @return EFI_SUCCESS Success.\r | |
319 | @return EFI_DEVICE_ERROR Fail.\r | |
320 | \r | |
321 | **/\r | |
322 | EFI_STATUS\r | |
323 | EFIAPI\r | |
324 | XhcDriverBindingStop (\r | |
325 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
326 | IN EFI_HANDLE Controller,\r | |
327 | IN UINTN NumberOfChildren,\r | |
328 | IN EFI_HANDLE *ChildHandleBuffer\r | |
329 | );\r | |
330 | \r | |
a9292c13 | 331 | /**\r |
332 | Retrieves the capability of root hub ports.\r | |
333 | \r | |
334 | @param This The EFI_USB2_HC_PROTOCOL instance.\r | |
335 | @param MaxSpeed Max speed supported by the controller.\r | |
336 | @param PortNumber Number of the root hub ports.\r | |
337 | @param Is64BitCapable Whether the controller supports 64-bit memory\r | |
338 | addressing.\r | |
339 | \r | |
340 | @retval EFI_SUCCESS Host controller capability were retrieved successfully.\r | |
341 | @retval EFI_INVALID_PARAMETER Either of the three capability pointer is NULL.\r | |
342 | \r | |
343 | **/\r | |
344 | EFI_STATUS\r | |
345 | EFIAPI\r | |
346 | XhcGetCapability (\r | |
347 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
348 | OUT UINT8 *MaxSpeed,\r | |
349 | OUT UINT8 *PortNumber,\r | |
350 | OUT UINT8 *Is64BitCapable\r | |
351 | );\r | |
352 | \r | |
353 | /**\r | |
354 | Provides software reset for the USB host controller.\r | |
355 | \r | |
356 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
357 | @param Attributes A bit mask of the reset operation to perform.\r | |
358 | \r | |
359 | @retval EFI_SUCCESS The reset operation succeeded.\r | |
360 | @retval EFI_INVALID_PARAMETER Attributes is not valid.\r | |
361 | @retval EFI_UNSUPPOURTED The type of reset specified by Attributes is\r | |
362 | not currently supported by the host controller.\r | |
363 | @retval EFI_DEVICE_ERROR Host controller isn't halted to reset.\r | |
364 | \r | |
365 | **/\r | |
366 | EFI_STATUS\r | |
367 | EFIAPI\r | |
368 | XhcReset (\r | |
369 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
370 | IN UINT16 Attributes\r | |
371 | );\r | |
372 | \r | |
373 | /**\r | |
374 | Retrieve the current state of the USB host controller.\r | |
375 | \r | |
376 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
377 | @param State Variable to return the current host controller\r | |
378 | state.\r | |
379 | \r | |
380 | @retval EFI_SUCCESS Host controller state was returned in State.\r | |
381 | @retval EFI_INVALID_PARAMETER State is NULL.\r | |
382 | @retval EFI_DEVICE_ERROR An error was encountered while attempting to\r | |
383 | retrieve the host controller's current state.\r | |
384 | \r | |
385 | **/\r | |
386 | EFI_STATUS\r | |
387 | EFIAPI\r | |
388 | XhcGetState (\r | |
389 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
390 | OUT EFI_USB_HC_STATE *State\r | |
391 | );\r | |
392 | \r | |
393 | /**\r | |
394 | Sets the USB host controller to a specific state.\r | |
395 | \r | |
396 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
397 | @param State The state of the host controller that will be set.\r | |
398 | \r | |
399 | @retval EFI_SUCCESS The USB host controller was successfully placed\r | |
400 | in the state specified by State.\r | |
401 | @retval EFI_INVALID_PARAMETER State is invalid.\r | |
402 | @retval EFI_DEVICE_ERROR Failed to set the state due to device error.\r | |
403 | \r | |
404 | **/\r | |
405 | EFI_STATUS\r | |
406 | EFIAPI\r | |
407 | XhcSetState (\r | |
408 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
409 | IN EFI_USB_HC_STATE State\r | |
410 | );\r | |
411 | \r | |
412 | /**\r | |
413 | Retrieves the current status of a USB root hub port.\r | |
414 | \r | |
415 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
416 | @param PortNumber The root hub port to retrieve the state from.\r | |
417 | This value is zero-based.\r | |
418 | @param PortStatus Variable to receive the port state.\r | |
419 | \r | |
420 | @retval EFI_SUCCESS The status of the USB root hub port specified.\r | |
421 | by PortNumber was returned in PortStatus.\r | |
422 | @retval EFI_INVALID_PARAMETER PortNumber is invalid.\r | |
423 | @retval EFI_DEVICE_ERROR Can't read register.\r | |
424 | \r | |
425 | **/\r | |
426 | EFI_STATUS\r | |
427 | EFIAPI\r | |
428 | XhcGetRootHubPortStatus (\r | |
429 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
430 | IN UINT8 PortNumber,\r | |
431 | OUT EFI_USB_PORT_STATUS *PortStatus\r | |
432 | );\r | |
433 | \r | |
92870c98 | 434 | /**\r |
435 | Sets a feature for the specified root hub port.\r | |
436 | \r | |
437 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
438 | @param PortNumber Root hub port to set.\r | |
439 | @param PortFeature Feature to set.\r | |
440 | \r | |
441 | @retval EFI_SUCCESS The feature specified by PortFeature was set.\r | |
442 | @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.\r | |
443 | @retval EFI_DEVICE_ERROR Can't read register.\r | |
444 | \r | |
445 | **/\r | |
446 | EFI_STATUS\r | |
447 | EFIAPI\r | |
448 | XhcSetRootHubPortFeature (\r | |
449 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
450 | IN UINT8 PortNumber,\r | |
451 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
452 | );\r | |
453 | \r | |
454 | /**\r | |
455 | Clears a feature for the specified root hub port.\r | |
456 | \r | |
457 | @param This A pointer to the EFI_USB2_HC_PROTOCOL instance.\r | |
458 | @param PortNumber Specifies the root hub port whose feature is\r | |
459 | requested to be cleared.\r | |
460 | @param PortFeature Indicates the feature selector associated with the\r | |
461 | feature clear request.\r | |
462 | \r | |
463 | @retval EFI_SUCCESS The feature specified by PortFeature was cleared\r | |
464 | for the USB root hub port specified by PortNumber.\r | |
465 | @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.\r | |
466 | @retval EFI_DEVICE_ERROR Can't read register.\r | |
467 | \r | |
468 | **/\r | |
469 | EFI_STATUS\r | |
470 | EFIAPI\r | |
471 | XhcClearRootHubPortFeature (\r | |
472 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
473 | IN UINT8 PortNumber,\r | |
474 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
475 | );\r | |
476 | \r | |
a9292c13 | 477 | /**\r |
478 | Submits control transfer to a target USB device.\r | |
479 | \r | |
480 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
481 | @param DeviceAddress The target device address.\r | |
482 | @param DeviceSpeed Target device speed.\r | |
483 | @param MaximumPacketLength Maximum packet size the default control transfer\r | |
484 | endpoint is capable of sending or receiving.\r | |
485 | @param Request USB device request to send.\r | |
486 | @param TransferDirection Specifies the data direction for the data stage\r | |
487 | @param Data Data buffer to be transmitted or received from USB\r | |
488 | device.\r | |
489 | @param DataLength The size (in bytes) of the data buffer.\r | |
490 | @param Timeout Indicates the maximum timeout, in millisecond.\r | |
491 | @param Translator Transaction translator to be used by this device.\r | |
492 | @param TransferResult Return the result of this control transfer.\r | |
493 | \r | |
494 | @retval EFI_SUCCESS Transfer was completed successfully.\r | |
495 | @retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resources.\r | |
496 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
497 | @retval EFI_TIMEOUT Transfer failed due to timeout.\r | |
498 | @retval EFI_DEVICE_ERROR Transfer failed due to host controller or device error.\r | |
499 | \r | |
500 | **/\r | |
501 | EFI_STATUS\r | |
502 | EFIAPI\r | |
503 | XhcControlTransfer (\r | |
504 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
505 | IN UINT8 DeviceAddress,\r | |
506 | IN UINT8 DeviceSpeed,\r | |
507 | IN UINTN MaximumPacketLength,\r | |
508 | IN EFI_USB_DEVICE_REQUEST *Request,\r | |
509 | IN EFI_USB_DATA_DIRECTION TransferDirection,\r | |
510 | IN OUT VOID *Data,\r | |
511 | IN OUT UINTN *DataLength,\r | |
512 | IN UINTN Timeout,\r | |
513 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
514 | OUT UINT32 *TransferResult\r | |
515 | );\r | |
516 | \r | |
517 | /**\r | |
518 | Submits bulk transfer to a bulk endpoint of a USB device.\r | |
519 | \r | |
520 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
521 | @param DeviceAddress Target device address.\r | |
522 | @param EndPointAddress Endpoint number and its direction in bit 7.\r | |
523 | @param DeviceSpeed Device speed, Low speed device doesn't support bulk\r | |
524 | transfer.\r | |
525 | @param MaximumPacketLength Maximum packet size the endpoint is capable of\r | |
526 | sending or receiving.\r | |
527 | @param DataBuffersNumber Number of data buffers prepared for the transfer.\r | |
528 | @param Data Array of pointers to the buffers of data to transmit\r | |
529 | from or receive into.\r | |
530 | @param DataLength The lenght of the data buffer.\r | |
531 | @param DataToggle On input, the initial data toggle for the transfer;\r | |
532 | On output, it is updated to to next data toggle to\r | |
533 | use of the subsequent bulk transfer.\r | |
534 | @param Timeout Indicates the maximum time, in millisecond, which\r | |
535 | the transfer is allowed to complete.\r | |
536 | @param Translator A pointr to the transaction translator data.\r | |
537 | @param TransferResult A pointer to the detailed result information of the\r | |
538 | bulk transfer.\r | |
539 | \r | |
540 | @retval EFI_SUCCESS The transfer was completed successfully.\r | |
541 | @retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.\r | |
542 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
543 | @retval EFI_TIMEOUT The transfer failed due to timeout.\r | |
544 | @retval EFI_DEVICE_ERROR The transfer failed due to host controller error.\r | |
545 | \r | |
546 | **/\r | |
547 | EFI_STATUS\r | |
548 | EFIAPI\r | |
549 | XhcBulkTransfer (\r | |
550 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
551 | IN UINT8 DeviceAddress,\r | |
552 | IN UINT8 EndPointAddress,\r | |
553 | IN UINT8 DeviceSpeed,\r | |
554 | IN UINTN MaximumPacketLength,\r | |
555 | IN UINT8 DataBuffersNumber,\r | |
556 | IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],\r | |
557 | IN OUT UINTN *DataLength,\r | |
558 | IN OUT UINT8 *DataToggle,\r | |
559 | IN UINTN Timeout,\r | |
560 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
561 | OUT UINT32 *TransferResult\r | |
562 | );\r | |
563 | \r | |
564 | /**\r | |
565 | Submits an asynchronous interrupt transfer to an\r | |
566 | interrupt endpoint of a USB device.\r | |
567 | \r | |
568 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
569 | @param DeviceAddress Target device address.\r | |
570 | @param EndPointAddress Endpoint number and its direction encoded in bit 7\r | |
571 | @param DeviceSpeed Indicates device speed.\r | |
572 | @param MaximumPacketLength Maximum packet size the target endpoint is capable\r | |
573 | @param IsNewTransfer If TRUE, to submit an new asynchronous interrupt\r | |
574 | transfer If FALSE, to remove the specified\r | |
575 | asynchronous interrupt.\r | |
576 | @param DataToggle On input, the initial data toggle to use; on output,\r | |
577 | it is updated to indicate the next data toggle.\r | |
578 | @param PollingInterval The he interval, in milliseconds, that the transfer\r | |
579 | is polled.\r | |
580 | @param DataLength The length of data to receive at the rate specified\r | |
581 | by PollingInterval.\r | |
582 | @param Translator Transaction translator to use.\r | |
583 | @param CallBackFunction Function to call at the rate specified by\r | |
584 | PollingInterval.\r | |
585 | @param Context Context to CallBackFunction.\r | |
586 | \r | |
587 | @retval EFI_SUCCESS The request has been successfully submitted or canceled.\r | |
588 | @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
589 | @retval EFI_OUT_OF_RESOURCES The request failed due to a lack of resources.\r | |
590 | @retval EFI_DEVICE_ERROR The transfer failed due to host controller error.\r | |
591 | \r | |
592 | **/\r | |
593 | EFI_STATUS\r | |
594 | EFIAPI\r | |
595 | XhcAsyncInterruptTransfer (\r | |
596 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
597 | IN UINT8 DeviceAddress,\r | |
598 | IN UINT8 EndPointAddress,\r | |
599 | IN UINT8 DeviceSpeed,\r | |
600 | IN UINTN MaximumPacketLength,\r | |
601 | IN BOOLEAN IsNewTransfer,\r | |
602 | IN OUT UINT8 *DataToggle,\r | |
603 | IN UINTN PollingInterval,\r | |
604 | IN UINTN DataLength,\r | |
605 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
606 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction,\r | |
607 | IN VOID *Context OPTIONAL\r | |
608 | );\r | |
609 | \r | |
610 | /**\r | |
611 | Submits synchronous interrupt transfer to an interrupt endpoint\r | |
612 | of a USB device.\r | |
613 | \r | |
614 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
615 | @param DeviceAddress Target device address.\r | |
616 | @param EndPointAddress Endpoint number and its direction encoded in bit 7\r | |
617 | @param DeviceSpeed Indicates device speed.\r | |
618 | @param MaximumPacketLength Maximum packet size the target endpoint is capable\r | |
619 | of sending or receiving.\r | |
620 | @param Data Buffer of data that will be transmitted to USB\r | |
621 | device or received from USB device.\r | |
622 | @param DataLength On input, the size, in bytes, of the data buffer; On\r | |
623 | output, the number of bytes transferred.\r | |
624 | @param DataToggle On input, the initial data toggle to use; on output,\r | |
625 | it is updated to indicate the next data toggle.\r | |
626 | @param Timeout Maximum time, in second, to complete.\r | |
627 | @param Translator Transaction translator to use.\r | |
628 | @param TransferResult Variable to receive the transfer result.\r | |
629 | \r | |
630 | @return EFI_SUCCESS The transfer was completed successfully.\r | |
631 | @return EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.\r | |
632 | @return EFI_INVALID_PARAMETER Some parameters are invalid.\r | |
633 | @return EFI_TIMEOUT The transfer failed due to timeout.\r | |
634 | @return EFI_DEVICE_ERROR The failed due to host controller or device error\r | |
635 | \r | |
636 | **/\r | |
637 | EFI_STATUS\r | |
638 | EFIAPI\r | |
639 | XhcSyncInterruptTransfer (\r | |
640 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
641 | IN UINT8 DeviceAddress,\r | |
642 | IN UINT8 EndPointAddress,\r | |
643 | IN UINT8 DeviceSpeed,\r | |
644 | IN UINTN MaximumPacketLength,\r | |
645 | IN OUT VOID *Data,\r | |
646 | IN OUT UINTN *DataLength,\r | |
647 | IN OUT UINT8 *DataToggle,\r | |
648 | IN UINTN Timeout,\r | |
649 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
650 | OUT UINT32 *TransferResult\r | |
651 | );\r | |
652 | \r | |
653 | /**\r | |
654 | Submits isochronous transfer to a target USB device.\r | |
655 | \r | |
656 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
657 | @param DeviceAddress Target device address.\r | |
658 | @param EndPointAddress End point address with its direction.\r | |
659 | @param DeviceSpeed Device speed, Low speed device doesn't support this\r | |
660 | type.\r | |
661 | @param MaximumPacketLength Maximum packet size that the endpoint is capable of\r | |
662 | sending or receiving.\r | |
663 | @param DataBuffersNumber Number of data buffers prepared for the transfer.\r | |
664 | @param Data Array of pointers to the buffers of data that will\r | |
665 | be transmitted to USB device or received from USB\r | |
666 | device.\r | |
667 | @param DataLength The size, in bytes, of the data buffer.\r | |
668 | @param Translator Transaction translator to use.\r | |
669 | @param TransferResult Variable to receive the transfer result.\r | |
670 | \r | |
671 | @return EFI_UNSUPPORTED Isochronous transfer is unsupported.\r | |
672 | \r | |
673 | **/\r | |
674 | EFI_STATUS\r | |
675 | EFIAPI\r | |
676 | XhcIsochronousTransfer (\r | |
677 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
678 | IN UINT8 DeviceAddress,\r | |
679 | IN UINT8 EndPointAddress,\r | |
680 | IN UINT8 DeviceSpeed,\r | |
681 | IN UINTN MaximumPacketLength,\r | |
682 | IN UINT8 DataBuffersNumber,\r | |
683 | IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],\r | |
684 | IN UINTN DataLength,\r | |
685 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
686 | OUT UINT32 *TransferResult\r | |
687 | );\r | |
688 | \r | |
689 | /**\r | |
690 | Submits Async isochronous transfer to a target USB device.\r | |
691 | \r | |
692 | @param This This EFI_USB2_HC_PROTOCOL instance.\r | |
693 | @param DeviceAddress Target device address.\r | |
694 | @param EndPointAddress End point address with its direction.\r | |
695 | @param DeviceSpeed Device speed, Low speed device doesn't support this\r | |
696 | type.\r | |
697 | @param MaximumPacketLength Maximum packet size that the endpoint is capable of\r | |
698 | sending or receiving.\r | |
699 | @param DataBuffersNumber Number of data buffers prepared for the transfer.\r | |
700 | @param Data Array of pointers to the buffers of data that will\r | |
701 | be transmitted to USB device or received from USB\r | |
702 | device.\r | |
703 | @param DataLength The size, in bytes, of the data buffer.\r | |
704 | @param Translator Transaction translator to use.\r | |
705 | @param IsochronousCallBack Function to be called when the transfer complete.\r | |
706 | @param Context Context passed to the call back function as\r | |
707 | parameter.\r | |
708 | \r | |
709 | @return EFI_UNSUPPORTED Isochronous transfer isn't supported.\r | |
710 | \r | |
711 | **/\r | |
712 | EFI_STATUS\r | |
713 | EFIAPI\r | |
714 | XhcAsyncIsochronousTransfer (\r | |
715 | IN EFI_USB2_HC_PROTOCOL *This,\r | |
716 | IN UINT8 DeviceAddress,\r | |
717 | IN UINT8 EndPointAddress,\r | |
718 | IN UINT8 DeviceSpeed,\r | |
719 | IN UINTN MaximumPacketLength,\r | |
720 | IN UINT8 DataBuffersNumber,\r | |
721 | IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],\r | |
722 | IN UINTN DataLength,\r | |
723 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
724 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,\r | |
725 | IN VOID *Context\r | |
726 | );\r | |
727 | \r | |
92870c98 | 728 | #endif\r |