]>
Commit | Line | Data |
---|---|---|
4b1bf81c | 1 | /** @file\r |
2 | Constants definitions for Usb Hub Peim\r | |
3 | \r | |
72750e3b | 4 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
4b1bf81c | 5 | \r |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions\r | |
8 | of the BSD License which accompanies this distribution. The\r | |
9 | 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 | #ifndef _PEI_HUB_PEIM_H_\r | |
18 | #define _PEI_HUB_PEIM_H_\r | |
19 | \r | |
20 | \r | |
21 | //\r | |
22 | // Hub feature numbers\r | |
23 | //\r | |
24 | #define C_HUB_LOCAL_POWER 0\r | |
25 | #define C_HUB_OVER_CURRENT 1\r | |
26 | \r | |
27 | //\r | |
28 | // Hub class code & sub class code\r | |
29 | //\r | |
30 | #define CLASS_CODE_HUB 0x09\r | |
31 | #define SUB_CLASS_CODE_HUB 0\r | |
32 | \r | |
33 | //\r | |
34 | // Hub Status & Hub Change bit masks\r | |
35 | //\r | |
36 | #define HUB_STATUS_LOCAL_POWER 0x0001\r | |
37 | #define HUB_STATUS_OVERCURRENT 0x0002\r | |
38 | \r | |
39 | #define HUB_CHANGE_LOCAL_POWER 0x0001\r | |
40 | #define HUB_CHANGE_OVERCURRENT 0x0002\r | |
41 | \r | |
42 | //\r | |
43 | // Hub Characteristics\r | |
44 | //\r | |
45 | #define HUB_CHAR_LPSM 0x0003\r | |
46 | #define HUB_CHAR_COMPOUND 0x0004\r | |
47 | #define HUB_CHAR_OCPM 0x0018\r | |
48 | \r | |
49 | //\r | |
50 | // Standard hub request and request type\r | |
51 | // By [Spec-USB20/Chapter-11.24]\r | |
52 | //\r | |
53 | #define USB_HUB_CLEAR_FEATURE 0x01\r | |
54 | #define USB_HUB_CLEAR_FEATURE_REQ_TYPE 0x20\r | |
55 | \r | |
56 | #define USB_HUB_CLEAR_FEATURE_PORT 0x01\r | |
57 | #define USB_HUB_CLEAR_FEATURE_PORT_REQ_TYPE 0x23\r | |
58 | \r | |
59 | #define USB_HUB_GET_BUS_STATE 0x02\r | |
60 | #define USB_HUB_GET_BUS_STATE_REQ_TYPE 0xA3\r | |
61 | \r | |
62 | #define USB_HUB_GET_DESCRIPTOR 0x06\r | |
63 | #define USB_HUB_GET_DESCRIPTOR_REQ_TYPE 0xA0\r | |
64 | \r | |
65 | #define USB_HUB_GET_HUB_STATUS 0x00\r | |
66 | #define USB_HUB_GET_HUB_STATUS_REQ_TYPE 0xA0\r | |
67 | \r | |
68 | #define USB_HUB_GET_PORT_STATUS 0x00\r | |
69 | #define USB_HUB_GET_PORT_STATUS_REQ_TYPE 0xA3\r | |
70 | \r | |
71 | #define USB_HUB_SET_DESCRIPTOR 0x07\r | |
72 | #define USB_HUB_SET_DESCRIPTOR_REQ_TYPE 0x20\r | |
73 | \r | |
74 | #define USB_HUB_SET_HUB_FEATURE 0x03\r | |
75 | #define USB_HUB_SET_HUB_FEATURE_REQ_TYPE 0x20\r | |
76 | \r | |
77 | #define USB_HUB_SET_PORT_FEATURE 0x03\r | |
78 | #define USB_HUB_SET_PORT_FEATURE_REQ_TYPE 0x23\r | |
79 | \r | |
80 | #define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE)\r | |
81 | #define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER)\r | |
82 | \r | |
d987459f SZ |
83 | #define USB_HUB_REQ_SET_DEPTH 12\r |
84 | \r | |
4b1bf81c | 85 | #define MAXBYTES 8\r |
86 | #pragma pack(1)\r | |
87 | //\r | |
88 | // Hub descriptor, the last two fields are of variable lenght.\r | |
89 | //\r | |
90 | typedef struct {\r | |
91 | UINT8 Length;\r | |
92 | UINT8 DescriptorType;\r | |
93 | UINT8 NbrPorts;\r | |
94 | UINT8 HubCharacteristics[2];\r | |
95 | UINT8 PwrOn2PwrGood;\r | |
96 | UINT8 HubContrCurrent;\r | |
97 | UINT8 Filler[MAXBYTES];\r | |
98 | } EFI_USB_HUB_DESCRIPTOR;\r | |
99 | \r | |
100 | typedef struct {\r | |
101 | UINT16 HubStatus;\r | |
102 | UINT16 HubChangeStatus;\r | |
103 | } EFI_USB_HUB_STATUS;\r | |
104 | \r | |
105 | #pragma pack()\r | |
106 | /**\r | |
107 | Get a given hub port status.\r | |
108 | \r | |
109 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
110 | @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r | |
111 | @param Port Usb hub port number (starting from 1).\r | |
112 | @param PortStatus Current Hub port status and change status.\r | |
113 | \r | |
114 | @retval EFI_SUCCESS Port status is obtained successfully.\r | |
115 | @retval EFI_DEVICE_ERROR Cannot get the port status due to a hardware error.\r | |
116 | @retval Others Other failure occurs.\r | |
117 | \r | |
118 | **/\r | |
119 | EFI_STATUS\r | |
120 | PeiHubGetPortStatus (\r | |
121 | IN EFI_PEI_SERVICES **PeiServices,\r | |
122 | IN PEI_USB_IO_PPI *UsbIoPpi,\r | |
123 | IN UINT8 Port,\r | |
124 | OUT UINT32 *PortStatus\r | |
125 | );\r | |
126 | \r | |
127 | /**\r | |
128 | Set specified feature to a given hub port.\r | |
129 | \r | |
130 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
131 | @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r | |
132 | @param Port Usb hub port number (starting from 1).\r | |
133 | @param Value New feature value.\r | |
134 | \r | |
135 | @retval EFI_SUCCESS Port feature is set successfully.\r | |
136 | @retval EFI_DEVICE_ERROR Cannot set the port feature due to a hardware error.\r | |
137 | @retval Others Other failure occurs.\r | |
138 | \r | |
139 | **/\r | |
140 | EFI_STATUS\r | |
141 | PeiHubSetPortFeature (\r | |
142 | IN EFI_PEI_SERVICES **PeiServices,\r | |
143 | IN PEI_USB_IO_PPI *UsbIoPpi,\r | |
144 | IN UINT8 Port,\r | |
145 | IN UINT8 Value\r | |
146 | );\r | |
147 | \r | |
148 | /**\r | |
149 | Set specified feature to a given hub.\r | |
150 | \r | |
151 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
152 | @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r | |
153 | @param Value New feature value.\r | |
154 | \r | |
155 | @retval EFI_SUCCESS Port feature is set successfully.\r | |
156 | @retval EFI_DEVICE_ERROR Cannot set the port feature due to a hardware error.\r | |
157 | @retval Others Other failure occurs.\r | |
158 | \r | |
159 | **/\r | |
160 | EFI_STATUS\r | |
161 | PeiHubSetHubFeature (\r | |
162 | IN EFI_PEI_SERVICES **PeiServices,\r | |
163 | IN PEI_USB_IO_PPI *UsbIoPpi,\r | |
164 | IN UINT8 Value\r | |
165 | );\r | |
166 | \r | |
167 | /**\r | |
168 | Get a given hub status.\r | |
169 | \r | |
170 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
171 | @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r | |
172 | @param HubStatus Current Hub status and change status.\r | |
173 | \r | |
174 | @retval EFI_SUCCESS Hub status is obtained successfully.\r | |
175 | @retval EFI_DEVICE_ERROR Cannot get the hub status due to a hardware error.\r | |
176 | @retval Others Other failure occurs.\r | |
177 | \r | |
178 | **/\r | |
179 | EFI_STATUS\r | |
180 | PeiHubGetHubStatus (\r | |
181 | IN EFI_PEI_SERVICES **PeiServices,\r | |
182 | IN PEI_USB_IO_PPI *UsbIoPpi,\r | |
183 | OUT UINT32 *HubStatus\r | |
184 | );\r | |
185 | \r | |
186 | /**\r | |
187 | Clear specified feature on a given hub port.\r | |
188 | \r | |
189 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
190 | @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r | |
191 | @param Port Usb hub port number (starting from 1).\r | |
192 | @param Value Feature value that will be cleared from the hub port.\r | |
193 | \r | |
194 | @retval EFI_SUCCESS Port feature is cleared successfully.\r | |
195 | @retval EFI_DEVICE_ERROR Cannot clear the port feature due to a hardware error.\r | |
196 | @retval Others Other failure occurs.\r | |
197 | \r | |
198 | **/\r | |
199 | EFI_STATUS\r | |
200 | PeiHubClearPortFeature (\r | |
201 | IN EFI_PEI_SERVICES **PeiServices,\r | |
202 | IN PEI_USB_IO_PPI *UsbIoPpi,\r | |
203 | IN UINT8 Port,\r | |
204 | IN UINT8 Value\r | |
205 | );\r | |
206 | \r | |
207 | /**\r | |
208 | Clear specified feature on a given hub.\r | |
209 | \r | |
210 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
211 | @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r | |
212 | @param Value Feature value that will be cleared from the hub port.\r | |
213 | \r | |
214 | @retval EFI_SUCCESS Hub feature is cleared successfully.\r | |
215 | @retval EFI_DEVICE_ERROR Cannot clear the hub feature due to a hardware error.\r | |
216 | @retval Others Other failure occurs.\r | |
217 | \r | |
218 | **/\r | |
219 | EFI_STATUS\r | |
220 | PeiHubClearHubFeature (\r | |
221 | IN EFI_PEI_SERVICES **PeiServices,\r | |
222 | IN PEI_USB_IO_PPI *UsbIoPpi,\r | |
223 | IN UINT8 Value\r | |
224 | );\r | |
225 | \r | |
226 | /**\r | |
227 | Get a given hub descriptor.\r | |
228 | \r | |
229 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
72750e3b | 230 | @param PeiUsbDevice Indicates the hub controller device.\r |
4b1bf81c | 231 | @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r |
232 | @param DescriptorSize The length of Hub Descriptor buffer.\r | |
233 | @param HubDescriptor Caller allocated buffer to store the hub descriptor if\r | |
234 | successfully returned.\r | |
235 | \r | |
236 | @retval EFI_SUCCESS Hub descriptor is obtained successfully.\r | |
237 | @retval EFI_DEVICE_ERROR Cannot get the hub descriptor due to a hardware error.\r | |
238 | @retval Others Other failure occurs.\r | |
239 | \r | |
240 | **/\r | |
241 | EFI_STATUS\r | |
242 | PeiGetHubDescriptor (\r | |
243 | IN EFI_PEI_SERVICES **PeiServices,\r | |
72750e3b | 244 | IN PEI_USB_DEVICE *PeiUsbDevice,\r |
4b1bf81c | 245 | IN PEI_USB_IO_PPI *UsbIoPpi,\r |
246 | IN UINTN DescriptorSize,\r | |
247 | OUT EFI_USB_HUB_DESCRIPTOR *HubDescriptor\r | |
248 | );\r | |
249 | \r | |
250 | /**\r | |
251 | Configure a given hub.\r | |
252 | \r | |
253 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
254 | @param PeiUsbDevice Indicating the hub controller device that will be configured\r | |
255 | \r | |
256 | @retval EFI_SUCCESS Hub configuration is done successfully.\r | |
257 | @retval EFI_DEVICE_ERROR Cannot configure the hub due to a hardware error.\r | |
258 | \r | |
259 | **/\r | |
260 | EFI_STATUS\r | |
261 | PeiDoHubConfig (\r | |
262 | IN EFI_PEI_SERVICES **PeiServices,\r | |
263 | IN PEI_USB_DEVICE *PeiUsbDevice\r | |
264 | );\r | |
265 | \r | |
266 | /**\r | |
267 | Send reset signal over the given root hub port.\r | |
268 | \r | |
269 | @param PeiServices General-purpose services that are available to every PEIM.\r | |
270 | @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r | |
271 | @param PortNum Usb hub port number (starting from 1).\r | |
272 | \r | |
273 | **/\r | |
274 | VOID\r | |
275 | PeiResetHubPort (\r | |
276 | IN EFI_PEI_SERVICES **PeiServices,\r | |
277 | IN PEI_USB_IO_PPI *UsbIoPpi,\r | |
278 | IN UINT8 PortNum\r | |
279 | );\r | |
280 | \r | |
281 | #endif\r | |
282 | \r | |
283 | \r |