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Commit | Line | Data |
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804405e7 | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2004 - 2005, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | Console.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Console based on Posix APIs. \r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | #include "Console.h"\r | |
23 | \r | |
24 | EFI_STATUS\r | |
25 | EFIAPI\r | |
26 | UnixConsoleDriverBindingSupported (\r | |
27 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
28 | IN EFI_HANDLE Handle,\r | |
29 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
30 | );\r | |
31 | \r | |
32 | EFI_STATUS\r | |
33 | EFIAPI\r | |
34 | UnixConsoleDriverBindingStart (\r | |
35 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
36 | IN EFI_HANDLE Handle,\r | |
37 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
38 | );\r | |
39 | \r | |
40 | EFI_STATUS\r | |
41 | EFIAPI\r | |
42 | UnixConsoleDriverBindingStop (\r | |
43 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
44 | IN EFI_HANDLE Handle,\r | |
45 | IN UINTN NumberOfChildren,\r | |
46 | IN EFI_HANDLE *ChildHandleBuffer\r | |
47 | );\r | |
48 | \r | |
49 | EFI_DRIVER_BINDING_PROTOCOL gUnixConsoleDriverBinding = {\r | |
50 | UnixConsoleDriverBindingSupported,\r | |
51 | UnixConsoleDriverBindingStart,\r | |
52 | UnixConsoleDriverBindingStop,\r | |
53 | 0xa,\r | |
54 | NULL,\r | |
55 | NULL\r | |
56 | };\r | |
57 | \r | |
58 | EFI_STATUS\r | |
59 | EFIAPI\r | |
60 | UnixConsoleDriverBindingSupported (\r | |
61 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
62 | IN EFI_HANDLE Handle,\r | |
63 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
64 | )\r | |
65 | /*++\r | |
66 | \r | |
67 | Routine Description:\r | |
68 | \r | |
69 | Arguments:\r | |
70 | \r | |
71 | Returns:\r | |
72 | \r | |
73 | None\r | |
74 | \r | |
75 | --*/\r | |
76 | // TODO: This - add argument and description to function comment\r | |
77 | // TODO: Handle - add argument and description to function comment\r | |
78 | // TODO: RemainingDevicePath - add argument and description to function comment\r | |
79 | {\r | |
80 | EFI_STATUS Status;\r | |
81 | EFI_UNIX_IO_PROTOCOL *UnixIo;\r | |
82 | \r | |
83 | //\r | |
84 | // Open the IO Abstraction(s) needed to perform the supported test\r | |
85 | //\r | |
86 | Status = gBS->OpenProtocol (\r | |
87 | Handle,\r | |
88 | &gEfiUnixIoProtocolGuid,\r | |
89 | (void *)&UnixIo,\r | |
90 | This->DriverBindingHandle,\r | |
91 | Handle,\r | |
92 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
93 | );\r | |
94 | if (EFI_ERROR (Status)) {\r | |
95 | return Status;\r | |
96 | }\r | |
97 | \r | |
98 | //\r | |
99 | // Make sure that the Unix Thunk Protocol is valid\r | |
100 | //\r | |
101 | Status = EFI_UNSUPPORTED;\r | |
102 | if (UnixIo->UnixThunk->Signature == EFI_UNIX_THUNK_PROTOCOL_SIGNATURE) {\r | |
103 | \r | |
104 | //\r | |
105 | // Check the GUID to see if this is a handle type the driver supports\r | |
106 | //\r | |
107 | if (CompareGuid (UnixIo->TypeGuid, &gEfiUnixConsoleGuid)) {\r | |
108 | Status = EFI_SUCCESS;\r | |
109 | }\r | |
110 | }\r | |
111 | \r | |
112 | //\r | |
113 | // Close the I/O Abstraction(s) used to perform the supported test\r | |
114 | //\r | |
115 | gBS->CloseProtocol (\r | |
116 | Handle,\r | |
117 | &gEfiUnixIoProtocolGuid,\r | |
118 | This->DriverBindingHandle,\r | |
119 | Handle\r | |
120 | );\r | |
121 | \r | |
122 | return Status;\r | |
123 | }\r | |
124 | \r | |
125 | EFI_STATUS\r | |
126 | EFIAPI\r | |
127 | UnixConsoleDriverBindingStart (\r | |
128 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
129 | IN EFI_HANDLE Handle,\r | |
130 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
131 | )\r | |
132 | /*++\r | |
133 | \r | |
134 | Routine Description:\r | |
135 | \r | |
136 | Arguments:\r | |
137 | \r | |
138 | Returns:\r | |
139 | \r | |
140 | None\r | |
141 | \r | |
142 | --*/\r | |
143 | // TODO: This - add argument and description to function comment\r | |
144 | // TODO: Handle - add argument and description to function comment\r | |
145 | // TODO: RemainingDevicePath - add argument and description to function comment\r | |
146 | {\r | |
147 | EFI_STATUS Status;\r | |
148 | EFI_UNIX_IO_PROTOCOL *UnixIo;\r | |
149 | UNIX_SIMPLE_TEXT_PRIVATE_DATA *Private;\r | |
150 | \r | |
151 | //\r | |
152 | // Grab the IO abstraction we need to get any work done\r | |
153 | //\r | |
154 | Status = gBS->OpenProtocol (\r | |
155 | Handle,\r | |
156 | &gEfiUnixIoProtocolGuid,\r | |
157 | (void *)&UnixIo,\r | |
158 | This->DriverBindingHandle,\r | |
159 | Handle,\r | |
160 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
161 | );\r | |
162 | if (EFI_ERROR (Status)) {\r | |
163 | return Status;\r | |
164 | }\r | |
165 | \r | |
166 | Status = gBS->AllocatePool (\r | |
167 | EfiBootServicesData,\r | |
168 | sizeof (UNIX_SIMPLE_TEXT_PRIVATE_DATA),\r | |
169 | (void *)&Private\r | |
170 | );\r | |
171 | if (EFI_ERROR (Status)) {\r | |
172 | goto Done;\r | |
173 | }\r | |
174 | \r | |
175 | ZeroMem (Private, sizeof (UNIX_SIMPLE_TEXT_PRIVATE_DATA));\r | |
176 | \r | |
177 | Private->Signature = UNIX_SIMPLE_TEXT_PRIVATE_DATA_SIGNATURE;\r | |
178 | Private->Handle = Handle;\r | |
179 | Private->UnixIo = UnixIo;\r | |
180 | Private->UnixThunk = UnixIo->UnixThunk;\r | |
181 | \r | |
182 | UnixSimpleTextOutOpenWindow (Private);\r | |
183 | UnixSimpleTextInAttachToWindow (Private);\r | |
184 | \r | |
185 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
186 | &Handle,\r | |
187 | &gEfiSimpleTextOutProtocolGuid,\r | |
188 | &Private->SimpleTextOut,\r | |
189 | &gEfiSimpleTextInProtocolGuid,\r | |
190 | &Private->SimpleTextIn,\r | |
191 | NULL\r | |
192 | );\r | |
193 | if (!EFI_ERROR (Status)) {\r | |
194 | return Status;\r | |
195 | }\r | |
196 | \r | |
197 | Done:\r | |
198 | gBS->CloseProtocol (\r | |
199 | Handle,\r | |
200 | &gEfiUnixIoProtocolGuid,\r | |
201 | This->DriverBindingHandle,\r | |
202 | Handle\r | |
203 | );\r | |
204 | if (Private != NULL) {\r | |
205 | \r | |
206 | FreeUnicodeStringTable (Private->ControllerNameTable);\r | |
207 | \r | |
208 | #if 0\r | |
209 | if (Private->NtOutHandle != NULL) {\r | |
210 | Private->UnixThunk->CloseHandle (Private->NtOutHandle);\r | |
211 | }\r | |
212 | #endif\r | |
213 | \r | |
214 | if (Private->SimpleTextIn.WaitForKey != NULL) {\r | |
215 | gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);\r | |
216 | }\r | |
217 | \r | |
218 | gBS->FreePool (Private);\r | |
219 | }\r | |
220 | \r | |
221 | return Status;\r | |
222 | }\r | |
223 | \r | |
224 | EFI_STATUS\r | |
225 | EFIAPI\r | |
226 | UnixConsoleDriverBindingStop (\r | |
227 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
228 | IN EFI_HANDLE Handle,\r | |
229 | IN UINTN NumberOfChildren,\r | |
230 | IN EFI_HANDLE *ChildHandleBuffer\r | |
231 | )\r | |
232 | /*++\r | |
233 | \r | |
234 | Routine Description:\r | |
235 | \r | |
236 | TODO: Add function description\r | |
237 | \r | |
238 | Arguments:\r | |
239 | \r | |
240 | This - TODO: add argument description\r | |
241 | Handle - TODO: add argument description\r | |
242 | NumberOfChildren - TODO: add argument description\r | |
243 | ChildHandleBuffer - TODO: add argument description\r | |
244 | \r | |
245 | Returns:\r | |
246 | \r | |
247 | EFI_UNSUPPORTED - TODO: Add description for return value\r | |
248 | \r | |
249 | --*/\r | |
250 | {\r | |
251 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut;\r | |
252 | EFI_STATUS Status;\r | |
253 | UNIX_SIMPLE_TEXT_PRIVATE_DATA *Private;\r | |
254 | \r | |
255 | //\r | |
256 | // Kick people off our interface???\r | |
257 | //\r | |
258 | Status = gBS->OpenProtocol (\r | |
259 | Handle,\r | |
260 | &gEfiSimpleTextOutProtocolGuid,\r | |
261 | (void *)&SimpleTextOut,\r | |
262 | This->DriverBindingHandle,\r | |
263 | Handle,\r | |
264 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
265 | );\r | |
266 | if (EFI_ERROR (Status)) {\r | |
267 | return EFI_UNSUPPORTED;\r | |
268 | }\r | |
269 | \r | |
270 | Private = UNIX_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (SimpleTextOut);\r | |
271 | \r | |
272 | ASSERT (Private->Handle == Handle);\r | |
273 | \r | |
274 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
275 | Handle,\r | |
276 | &gEfiSimpleTextOutProtocolGuid,\r | |
277 | &Private->SimpleTextOut,\r | |
278 | &gEfiSimpleTextInProtocolGuid,\r | |
279 | &Private->SimpleTextIn,\r | |
280 | NULL\r | |
281 | );\r | |
282 | if (!EFI_ERROR (Status)) {\r | |
283 | \r | |
284 | //\r | |
285 | // Shut down our device\r | |
286 | //\r | |
287 | Status = gBS->CloseProtocol (\r | |
288 | Handle,\r | |
289 | &gEfiUnixIoProtocolGuid,\r | |
290 | This->DriverBindingHandle,\r | |
291 | Handle\r | |
292 | );\r | |
293 | \r | |
294 | Status = gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);\r | |
295 | ASSERT_EFI_ERROR (Status);\r | |
296 | \r | |
297 | #if 0\r | |
298 | Private->UnixThunk->CloseHandle (Private->NtOutHandle);\r | |
299 | #endif\r | |
300 | //\r | |
301 | // DO NOT close Private->NtInHandle. It points to StdIn and not\r | |
302 | // the Private->NtOutHandle is StdIn and should not be closed!\r | |
303 | //\r | |
304 | FreeUnicodeStringTable (Private->ControllerNameTable);\r | |
305 | \r | |
306 | gBS->FreePool (Private);\r | |
307 | }\r | |
308 | \r | |
309 | return Status;\r | |
310 | }\r |