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af4d71fc | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006 - 2007, 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 Win32 APIs.\r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | //\r | |
23 | // The package level header files this module uses\r | |
24 | //\r | |
25 | #include <Uefi.h>\r | |
26 | #include <WinNtDxe.h>\r | |
27 | //\r | |
28 | // The protocols, PPI and GUID defintions for this module\r | |
29 | //\r | |
30 | #include <Protocol/SimpleTextIn.h>\r | |
31 | #include <Protocol/WinNtIo.h>\r | |
32 | #include <Protocol/SimpleTextOut.h>\r | |
33 | #include <Protocol/ComponentName.h>\r | |
34 | #include <Protocol/DriverBinding.h>\r | |
35 | //\r | |
36 | // The Library classes this module consumes\r | |
37 | //\r | |
38 | #include <Library/DebugLib.h>\r | |
39 | #include <Library/BaseLib.h>\r | |
40 | #include <Library/UefiDriverEntryPoint.h>\r | |
41 | #include <Library/UefiLib.h>\r | |
42 | #include <Library/BaseMemoryLib.h>\r | |
43 | #include <Library/UefiBootServicesTableLib.h>\r | |
44 | #include <Library/MemoryAllocationLib.h>\r | |
45 | \r | |
46 | #include "Console.h"\r | |
47 | \r | |
48 | EFI_STATUS\r | |
49 | EFIAPI\r | |
50 | WinNtConsoleDriverBindingSupported (\r | |
51 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
52 | IN EFI_HANDLE Handle,\r | |
53 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
54 | );\r | |
55 | \r | |
56 | EFI_STATUS\r | |
57 | EFIAPI\r | |
58 | WinNtConsoleDriverBindingStart (\r | |
59 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
60 | IN EFI_HANDLE Handle,\r | |
61 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
62 | );\r | |
63 | \r | |
64 | EFI_STATUS\r | |
65 | EFIAPI\r | |
66 | WinNtConsoleDriverBindingStop (\r | |
67 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
68 | IN EFI_HANDLE Handle,\r | |
69 | IN UINTN NumberOfChildren,\r | |
70 | IN EFI_HANDLE *ChildHandleBuffer\r | |
71 | );\r | |
72 | \r | |
73 | EFI_DRIVER_BINDING_PROTOCOL gWinNtConsoleDriverBinding = {\r | |
74 | WinNtConsoleDriverBindingSupported,\r | |
75 | WinNtConsoleDriverBindingStart,\r | |
76 | WinNtConsoleDriverBindingStop,\r | |
77 | 0xa,\r | |
78 | NULL,\r | |
79 | NULL\r | |
80 | };\r | |
81 | \r | |
82 | /**\r | |
83 | The user Entry Point for module WinNtConsole. The user code starts with this function.\r | |
84 | \r | |
85 | @param[in] ImageHandle The firmware allocated handle for the EFI image. \r | |
86 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
87 | \r | |
88 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
89 | @retval other Some error occurs when executing this entry point.\r | |
90 | \r | |
91 | **/\r | |
92 | EFI_STATUS\r | |
93 | EFIAPI\r | |
94 | InitializeWinNtConsole(\r | |
95 | IN EFI_HANDLE ImageHandle,\r | |
96 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
97 | )\r | |
98 | {\r | |
99 | EFI_STATUS Status;\r | |
100 | \r | |
101 | //\r | |
102 | // Install driver model protocol(s).\r | |
103 | //\r | |
104 | Status = EfiLibInstallAllDriverProtocols (\r | |
105 | ImageHandle,\r | |
106 | SystemTable,\r | |
107 | &gWinNtConsoleDriverBinding,\r | |
108 | ImageHandle,\r | |
109 | &gWinNtConsoleComponentName,\r | |
110 | NULL,\r | |
111 | NULL\r | |
112 | );\r | |
113 | ASSERT_EFI_ERROR (Status);\r | |
114 | \r | |
115 | \r | |
116 | return Status;\r | |
117 | }\r | |
118 | \r | |
119 | \r | |
120 | EFI_STATUS\r | |
121 | EFIAPI\r | |
122 | WinNtConsoleDriverBindingSupported (\r | |
123 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
124 | IN EFI_HANDLE Handle,\r | |
125 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
126 | )\r | |
127 | /*++\r | |
128 | \r | |
129 | Routine Description:\r | |
130 | \r | |
131 | Arguments:\r | |
132 | \r | |
133 | Returns:\r | |
134 | \r | |
135 | None\r | |
136 | \r | |
137 | --*/\r | |
138 | // TODO: This - add argument and description to function comment\r | |
139 | // TODO: Handle - add argument and description to function comment\r | |
140 | // TODO: RemainingDevicePath - add argument and description to function comment\r | |
141 | {\r | |
142 | EFI_STATUS Status;\r | |
143 | EFI_WIN_NT_IO_PROTOCOL *WinNtIo;\r | |
144 | \r | |
145 | //\r | |
146 | // Open the IO Abstraction(s) needed to perform the supported test\r | |
147 | //\r | |
148 | Status = gBS->OpenProtocol (\r | |
149 | Handle,\r | |
150 | &gEfiWinNtIoProtocolGuid,\r | |
151 | &WinNtIo,\r | |
152 | This->DriverBindingHandle,\r | |
153 | Handle,\r | |
154 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
155 | );\r | |
156 | if (EFI_ERROR (Status)) {\r | |
157 | return Status;\r | |
158 | }\r | |
159 | \r | |
160 | //\r | |
161 | // Make sure that the WinNt Thunk Protocol is valid\r | |
162 | //\r | |
163 | Status = EFI_UNSUPPORTED;\r | |
164 | if (WinNtIo->WinNtThunk->Signature == EFI_WIN_NT_THUNK_PROTOCOL_SIGNATURE) {\r | |
165 | \r | |
166 | //\r | |
167 | // Check the GUID to see if this is a handle type the driver supports\r | |
168 | //\r | |
169 | if (CompareGuid (WinNtIo->TypeGuid, &gEfiWinNtConsoleGuid)) {\r | |
170 | Status = EFI_SUCCESS;\r | |
171 | }\r | |
172 | }\r | |
173 | \r | |
174 | //\r | |
175 | // Close the I/O Abstraction(s) used to perform the supported test\r | |
176 | //\r | |
177 | gBS->CloseProtocol (\r | |
178 | Handle,\r | |
179 | &gEfiWinNtIoProtocolGuid,\r | |
180 | This->DriverBindingHandle,\r | |
181 | Handle\r | |
182 | );\r | |
183 | \r | |
184 | return Status;\r | |
185 | }\r | |
186 | \r | |
187 | EFI_STATUS\r | |
188 | EFIAPI\r | |
189 | WinNtConsoleDriverBindingStart (\r | |
190 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
191 | IN EFI_HANDLE Handle,\r | |
192 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
193 | )\r | |
194 | /*++\r | |
195 | \r | |
196 | Routine Description:\r | |
197 | \r | |
198 | Arguments:\r | |
199 | \r | |
200 | Returns:\r | |
201 | \r | |
202 | None\r | |
203 | \r | |
204 | --*/\r | |
205 | // TODO: This - add argument and description to function comment\r | |
206 | // TODO: Handle - add argument and description to function comment\r | |
207 | // TODO: RemainingDevicePath - add argument and description to function comment\r | |
208 | {\r | |
209 | EFI_STATUS Status;\r | |
210 | EFI_WIN_NT_IO_PROTOCOL *WinNtIo;\r | |
211 | WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;\r | |
212 | \r | |
213 | //\r | |
214 | // Grab the IO abstraction we need to get any work done\r | |
215 | //\r | |
216 | Status = gBS->OpenProtocol (\r | |
217 | Handle,\r | |
218 | &gEfiWinNtIoProtocolGuid,\r | |
219 | &WinNtIo,\r | |
220 | This->DriverBindingHandle,\r | |
221 | Handle,\r | |
222 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
223 | );\r | |
224 | if (EFI_ERROR (Status)) {\r | |
225 | return Status;\r | |
226 | }\r | |
227 | \r | |
228 | Private = AllocatePool (sizeof (WIN_NT_SIMPLE_TEXT_PRIVATE_DATA));\r | |
229 | if (Private == NULL) {\r | |
230 | goto Done;\r | |
231 | }\r | |
232 | \r | |
233 | ZeroMem (Private, sizeof (WIN_NT_SIMPLE_TEXT_PRIVATE_DATA));\r | |
234 | \r | |
235 | Private->Signature = WIN_NT_SIMPLE_TEXT_PRIVATE_DATA_SIGNATURE;\r | |
236 | Private->Handle = Handle;\r | |
237 | Private->WinNtIo = WinNtIo;\r | |
238 | Private->WinNtThunk = WinNtIo->WinNtThunk;\r | |
239 | \r | |
240 | WinNtSimpleTextOutOpenWindow (Private);\r | |
241 | WinNtSimpleTextInAttachToWindow (Private);\r | |
242 | \r | |
243 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
244 | &Handle,\r | |
245 | &gEfiSimpleTextOutProtocolGuid,\r | |
246 | &Private->SimpleTextOut,\r | |
247 | &gEfiSimpleTextInProtocolGuid,\r | |
248 | &Private->SimpleTextIn,\r | |
249 | NULL\r | |
250 | );\r | |
251 | if (!EFI_ERROR (Status)) {\r | |
252 | return Status;\r | |
253 | }\r | |
254 | \r | |
255 | Done:\r | |
256 | gBS->CloseProtocol (\r | |
257 | Handle,\r | |
258 | &gEfiWinNtIoProtocolGuid,\r | |
259 | This->DriverBindingHandle,\r | |
260 | Handle\r | |
261 | );\r | |
262 | if (Private != NULL) {\r | |
263 | \r | |
264 | FreeUnicodeStringTable (Private->ControllerNameTable);\r | |
265 | \r | |
266 | if (Private->NtOutHandle != NULL) {\r | |
267 | Private->WinNtThunk->CloseHandle (Private->NtOutHandle);\r | |
268 | }\r | |
269 | \r | |
270 | if (Private->SimpleTextIn.WaitForKey != NULL) {\r | |
271 | gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);\r | |
272 | }\r | |
273 | \r | |
274 | FreePool (Private);\r | |
275 | }\r | |
276 | \r | |
277 | return Status;\r | |
278 | }\r | |
279 | \r | |
280 | EFI_STATUS\r | |
281 | EFIAPI\r | |
282 | WinNtConsoleDriverBindingStop (\r | |
283 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
284 | IN EFI_HANDLE Handle,\r | |
285 | IN UINTN NumberOfChildren,\r | |
286 | IN EFI_HANDLE *ChildHandleBuffer\r | |
287 | )\r | |
288 | /*++\r | |
289 | \r | |
290 | Routine Description:\r | |
291 | \r | |
292 | TODO: Add function description\r | |
293 | \r | |
294 | Arguments:\r | |
295 | \r | |
296 | This - TODO: add argument description\r | |
297 | Handle - TODO: add argument description\r | |
298 | NumberOfChildren - TODO: add argument description\r | |
299 | ChildHandleBuffer - TODO: add argument description\r | |
300 | \r | |
301 | Returns:\r | |
302 | \r | |
303 | EFI_UNSUPPORTED - TODO: Add description for return value\r | |
304 | \r | |
305 | --*/\r | |
306 | {\r | |
307 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut;\r | |
308 | EFI_STATUS Status;\r | |
309 | WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;\r | |
310 | \r | |
311 | //\r | |
312 | // Kick people off our interface???\r | |
313 | //\r | |
314 | Status = gBS->OpenProtocol (\r | |
315 | Handle,\r | |
316 | &gEfiSimpleTextOutProtocolGuid,\r | |
317 | &SimpleTextOut,\r | |
318 | This->DriverBindingHandle,\r | |
319 | Handle,\r | |
320 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
321 | );\r | |
322 | if (EFI_ERROR (Status)) {\r | |
323 | return EFI_UNSUPPORTED;\r | |
324 | }\r | |
325 | \r | |
326 | Private = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (SimpleTextOut);\r | |
327 | \r | |
328 | ASSERT (Private->Handle == Handle);\r | |
329 | \r | |
330 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
331 | Handle,\r | |
332 | &gEfiSimpleTextOutProtocolGuid,\r | |
333 | &Private->SimpleTextOut,\r | |
334 | &gEfiSimpleTextInProtocolGuid,\r | |
335 | &Private->SimpleTextIn,\r | |
336 | NULL\r | |
337 | );\r | |
338 | if (!EFI_ERROR (Status)) {\r | |
339 | \r | |
340 | //\r | |
341 | // Shut down our device\r | |
342 | //\r | |
343 | Status = gBS->CloseProtocol (\r | |
344 | Handle,\r | |
345 | &gEfiWinNtIoProtocolGuid,\r | |
346 | This->DriverBindingHandle,\r | |
347 | Handle\r | |
348 | );\r | |
349 | \r | |
350 | Status = gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);\r | |
351 | ASSERT_EFI_ERROR (Status);\r | |
352 | \r | |
353 | Private->WinNtThunk->CloseHandle (Private->NtOutHandle);\r | |
354 | //\r | |
355 | // DO NOT close Private->NtInHandle. It points to StdIn and not\r | |
356 | // the Private->NtOutHandle is StdIn and should not be closed!\r | |
357 | //\r | |
358 | FreeUnicodeStringTable (Private->ControllerNameTable);\r | |
359 | \r | |
360 | FreePool (Private);\r | |
361 | }\r | |
362 | \r | |
363 | return Status;\r | |
364 | }\r |