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4b1bf81c | 1 | /** @file\r |
2 | Defines the USB Host Controller PPI that provides I/O services for a USB Host \r | |
3 | Controller that may be used to access recovery devices. These interfaces are \r | |
4 | modeled on the UEFI 2.3 specification EFI_USB2_HOST_CONTROLLER_PROTOCOL.\r | |
5 | Refer to section 16.1 of the UEFI 2.3 Specification for more information on \r | |
6 | these interfaces.\r | |
7 | \r | |
8 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r | |
9 | \r | |
10 | This program and the accompanying materials\r | |
11 | are licensed and made available under the terms and conditions\r | |
12 | of the BSD License which accompanies this distribution. The\r | |
13 | full text of the license may be found at\r | |
14 | http://opensource.org/licenses/bsd-license.php\r | |
15 | \r | |
16 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
17 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
18 | \r | |
19 | **/\r | |
20 | \r | |
21 | #ifndef _PEI_USB_HOST_CONTROLLER_PPI_H_\r | |
22 | #define _PEI_USB_HOST_CONTROLLER_PPI_H_\r | |
23 | \r | |
24 | #include <Protocol/Usb2HostController.h>\r | |
25 | \r | |
26 | ///\r | |
27 | /// Global ID for the PEI_USB_HOST_CONTROLLER_PPI.\r | |
28 | ///\r | |
29 | #define PEI_USB_HOST_CONTROLLER_PPI_GUID \\r | |
30 | { \\r | |
31 | 0x652b38a9, 0x77f4, 0x453f, { 0x89, 0xd5, 0xe7, 0xbd, 0xc3, 0x52, 0xfc, 0x53} \\r | |
32 | }\r | |
33 | \r | |
34 | ///\r | |
35 | /// Forward declaration for the PEI_USB_HOST_CONTROLLER_PPI.\r | |
36 | ///\r | |
37 | typedef struct _PEI_USB_HOST_CONTROLLER_PPI PEI_USB_HOST_CONTROLLER_PPI;\r | |
38 | \r | |
39 | /**\r | |
40 | Initiate a USB control transfer using a specific USB Host controller on the USB bus. \r | |
41 | \r | |
42 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
43 | @param[in] This The pointer to this instance of the \r | |
44 | PEI_USB_HOST_CONTROLLER_PPI.\r | |
45 | @param[in] DeviceAddress Represents the address of the target device \r | |
46 | on the USB.\r | |
47 | @param[in] DeviceSpeed Indicates device speed.\r | |
48 | @param[in] MaximumPacketLength Indicates the maximum packet size that the \r | |
49 | default control transfer\r | |
50 | endpoint is capable of sending or receiving.\r | |
51 | @param[in] Request A pointer to the USB device request that \r | |
52 | will be sent to the USB device.\r | |
53 | @param[in] TransferDirection Specifies the data direction for the transfer. \r | |
54 | There are three values available: \r | |
55 | EfiUsbDataIn, EfiUsbDataOut and EfiUsbNoData.\r | |
56 | @param[in,out] Data A pointer to the buffer of data that will \r | |
57 | be transmitted to USB device or\r | |
58 | received from USB device.\r | |
59 | @param[in,out] DataLength On input, indicates the size, in bytes, of \r | |
60 | the data buffer specified by Data.\r | |
61 | On output, indicates the amount of data \r | |
62 | actually transferred.\r | |
63 | @param[in] TimeOut Indicates the maximum time, in milliseconds, \r | |
64 | that the transfer is allowed to complete.\r | |
65 | @param[out] TransferResult A pointer to the detailed result information \r | |
66 | generated by this control transfer.\r | |
67 | \r | |
68 | @retval EFI_DEVICE_ERROR The control transfer failed due to host controller \r | |
69 | or device error.\r | |
70 | @retval EFI_SUCCESS The control transfer was completed successfully.\r | |
71 | \r | |
72 | **/\r | |
73 | typedef\r | |
74 | EFI_STATUS\r | |
75 | (EFIAPI *PEI_USB_HOST_CONTROLLER_CONTROL_TRANSFER)(\r | |
76 | IN EFI_PEI_SERVICES **PeiServices,\r | |
77 | IN PEI_USB_HOST_CONTROLLER_PPI *This,\r | |
78 | IN UINT8 DeviceAddress,\r | |
79 | IN UINT8 DeviceSpeed,\r | |
80 | IN UINT8 MaximumPacketLength,\r | |
81 | IN USB_DEVICE_REQUEST *Request,\r | |
82 | IN EFI_USB_DATA_DIRECTION TransferDirection,\r | |
83 | IN OUT VOID *Data OPTIONAL,\r | |
84 | IN OUT UINTN *DataLength OPTIONAL,\r | |
85 | IN UINTN TimeOut,\r | |
86 | OUT UINT32 *TransferResult\r | |
87 | );\r | |
88 | \r | |
89 | /**\r | |
90 | Initiate a USB bulk transfer using a specific USB Host controller on the USB bus. \r | |
91 | \r | |
92 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
93 | @param[in] This The pointer to this instance of the \r | |
94 | PEI_USB_HOST_CONTROLLER_PPI.\r | |
95 | @param[in] DeviceAddress Represents the address of the target device \r | |
96 | on the USB.\r | |
97 | @param[in] EndPointAddress The combination of an endpoint number and \r | |
98 | an endpoint direction of the target USB device.\r | |
99 | @param[in] MaximumPacketLength Indicates the maximum packet size the target \r | |
100 | endpoint is capable of sending or receiving.\r | |
101 | @param[in,out] Data Array of pointers to the buffers of data \r | |
102 | that will be transmitted to USB device or \r | |
103 | received from USB device.\r | |
104 | @param[in,out] DataLength When input, indicates the size, in bytes, of \r | |
105 | the data buffers specified by Data. When output,\r | |
106 | indicates the data size actually transferred.\r | |
107 | @param[in,out] DataToggle A pointer to the data toggle value.\r | |
108 | @param[in] TimeOut Indicates the maximum time, in milliseconds,\r | |
109 | in which the transfer is allowed to complete.\r | |
110 | @param[out] TransferResult A pointer to the detailed result information \r | |
111 | of the bulk transfer.\r | |
112 | \r | |
113 | @retval EFI_SUCCESS The bulk transfer was completed successfully.\r | |
114 | @retval EFI_DEVICE_ERROR The bulk transfer failed due to host controller or device error.\r | |
115 | Caller should check TransferResult for detailed error information.\r | |
116 | \r | |
117 | **/\r | |
118 | typedef\r | |
119 | EFI_STATUS\r | |
120 | (EFIAPI *PEI_USB_HOST_CONTROLLER_BULK_TRANSFER)(\r | |
121 | IN EFI_PEI_SERVICES **PeiServices,\r | |
122 | IN PEI_USB_HOST_CONTROLLER_PPI *This,\r | |
123 | IN UINT8 DeviceAddress,\r | |
124 | IN UINT8 EndPointAddress,\r | |
125 | IN UINT8 MaximumPacketLength,\r | |
126 | IN OUT VOID *Data,\r | |
127 | IN OUT UINTN *DataLength,\r | |
128 | IN OUT UINT8 *DataToggle,\r | |
129 | IN UINTN TimeOut,\r | |
130 | OUT UINT32 *TransferResult\r | |
131 | );\r | |
132 | \r | |
133 | /**\r | |
134 | Retrieves the number of root hub ports.\r | |
135 | \r | |
136 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
137 | @param[in] This The pointer to this instance of the \r | |
138 | PEI_USB_HOST_CONTROLLER_PPI.\r | |
139 | @param[out] PortNumber The pointer to the number of the root hub ports. \r | |
140 | \r | |
141 | @retval EFI_SUCCESS The port number was retrieved successfully.\r | |
142 | @retval EFI_DEVICE_ERROR An error was encountered while attempting to retrieve \r | |
143 | the port number.\r | |
144 | @retval EFI_INVALID_PARAMETER PortNumber is NULL.\r | |
145 | \r | |
146 | **/\r | |
147 | typedef\r | |
148 | EFI_STATUS\r | |
149 | (EFIAPI *PEI_USB_HOST_CONTROLLER_GET_ROOTHUB_PORT_NUMBER)(\r | |
150 | IN EFI_PEI_SERVICES **PeiServices,\r | |
151 | IN PEI_USB_HOST_CONTROLLER_PPI *This,\r | |
152 | OUT UINT8 *PortNumber\r | |
153 | );\r | |
154 | \r | |
155 | /**\r | |
156 | Retrieves the current status of a USB root hub port.\r | |
157 | \r | |
158 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
159 | @param[in] This The pointer to this instance of the \r | |
160 | PEI_USB_HOST_CONTROLLER_PPI.\r | |
161 | @param[in] PortNumber Specifies the root hub port from which the status is \r | |
162 | to be retrieved.\r | |
163 | This value is zero based.\r | |
164 | @param[out] PortStatus A pointer to the current port status bits and port \r | |
165 | status change bits.\r | |
166 | \r | |
167 | @retval EFI_SUCCESS The status of the USB root hub port specified by \r | |
168 | PortNumber was returned in PortStatus.\r | |
169 | @retval EFI_INVALID_PARAMETER PortNumber is invalid.\r | |
170 | \r | |
171 | **/\r | |
172 | typedef\r | |
173 | EFI_STATUS\r | |
174 | (EFIAPI *PEI_USB_HOST_CONTROLLER_GET_ROOTHUB_PORT_STATUS)(\r | |
175 | IN EFI_PEI_SERVICES **PeiServices,\r | |
176 | IN PEI_USB_HOST_CONTROLLER_PPI *This,\r | |
177 | IN UINT8 PortNumber,\r | |
178 | OUT EFI_USB_PORT_STATUS *PortStatus\r | |
179 | );\r | |
180 | \r | |
181 | /**\r | |
182 | Sets a feature for the specified root hub port.\r | |
183 | \r | |
184 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
185 | @param[in] This The pointer to this instance of the \r | |
186 | PEI_USB_HOST_CONTROLLER_PPI.\r | |
187 | @param[in] PortNumber Specifies the root hub port whose feature is requested \r | |
188 | to be set. This value is zero based.\r | |
189 | @param[in] PortFeature Indicates the feature selector associated with the feature \r | |
190 | set request.\r | |
191 | \r | |
192 | @retval EFI_SUCCESS The feature specified by PortFeature was set for \r | |
193 | the USB root hub port specified by PortNumber.\r | |
194 | @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid \r | |
195 | for this function.\r | |
196 | \r | |
197 | **/\r | |
198 | typedef\r | |
199 | EFI_STATUS\r | |
200 | (EFIAPI *PEI_USB_HOST_CONTROLLER_SET_ROOTHUB_PORT_FEATURE)(\r | |
201 | IN EFI_PEI_SERVICES **PeiServices,\r | |
202 | IN PEI_USB_HOST_CONTROLLER_PPI *This,\r | |
203 | IN UINT8 PortNumber,\r | |
204 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
205 | );\r | |
206 | \r | |
207 | /**\r | |
208 | Clears a feature for the specified root hub port.\r | |
209 | \r | |
210 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
211 | @param[in] This The pointer to this instance of the \r | |
212 | PEI_USB_HOST_CONTROLLER_PPI.\r | |
213 | @param[in] PortNumber Specifies the root hub port whose feature is\r | |
214 | requested to be cleared.\r | |
215 | @param[in] PortFeature Indicates the feature selector associated with the\r | |
216 | feature clear request.\r | |
217 | \r | |
218 | @return EFI_SUCCESS The feature specified by PortFeature was cleared\r | |
219 | for the USB root hub port specified by PortNumber.\r | |
220 | @return EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.\r | |
221 | @return EFI_DEVICE_ERROR Can't read the register.\r | |
222 | \r | |
223 | **/\r | |
224 | typedef\r | |
225 | EFI_STATUS\r | |
226 | (EFIAPI *PEI_USB_HOST_CONTROLLER_CLEAR_ROOTHUB_PORT_FEATURE)(\r | |
227 | IN EFI_PEI_SERVICES **PeiServices,\r | |
228 | IN PEI_USB_HOST_CONTROLLER_PPI *This,\r | |
229 | IN UINT8 PortNumber,\r | |
230 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
231 | );\r | |
232 | \r | |
233 | ///\r | |
234 | /// This PPI contains a set of services to interact with the USB host controller.\r | |
235 | /// These interfaces are modeled on the UEFI 2.3 specification protocol\r | |
236 | /// EFI_USB2_HOST_CONTROLLER_PROTOCOL. Refer to section 16.1 of the UEFI 2.3 \r | |
237 | /// Specification for more information on these interfaces.\r | |
238 | ///\r | |
239 | struct _PEI_USB_HOST_CONTROLLER_PPI {\r | |
240 | PEI_USB_HOST_CONTROLLER_CONTROL_TRANSFER ControlTransfer;\r | |
241 | PEI_USB_HOST_CONTROLLER_BULK_TRANSFER BulkTransfer;\r | |
242 | PEI_USB_HOST_CONTROLLER_GET_ROOTHUB_PORT_NUMBER GetRootHubPortNumber;\r | |
243 | PEI_USB_HOST_CONTROLLER_GET_ROOTHUB_PORT_STATUS GetRootHubPortStatus;\r | |
244 | PEI_USB_HOST_CONTROLLER_SET_ROOTHUB_PORT_FEATURE SetRootHubPortFeature;\r | |
245 | PEI_USB_HOST_CONTROLLER_CLEAR_ROOTHUB_PORT_FEATURE ClearRootHubPortFeature;\r | |
246 | };\r | |
247 | \r | |
248 | extern EFI_GUID gPeiUsbHostControllerPpiGuid;\r | |
249 | \r | |
250 | #endif\r | |
251 | \r |