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Commit | Line | Data |
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a4d608d1 | 1 | /** @file\r |
95276127 | 2 | Console Splitter Driver. Any Handle that attatched\r |
3 | EFI_CONSOLE_IDENTIFIER_PROTOCOL can be bound by this driver.\r | |
4 | \r | |
5 | So far it works like any other driver by opening a SimpleTextIn and/or\r | |
6 | SimpleTextOut protocol with EFI_OPEN_PROTOCOL_BY_DRIVER attributes. The big\r | |
7 | difference is this driver does not layer a protocol on the passed in\r | |
8 | handle, or construct a child handle like a standard device or bus driver.\r | |
9 | This driver produces three virtual handles as children, one for console input\r | |
10 | splitter, one for console output splitter and one for error output splitter.\r | |
11 | EFI_CONSOLE_SPLIT_PROTOCOL will be attatched onto each virtual handle to\r | |
12 | identify the splitter type.\r | |
13 | \r | |
14 | Each virtual handle, that supports both the EFI_CONSOLE_SPLIT_PROTOCOL\r | |
15 | and Console I/O protocol, will be produced in the driver entry point.\r | |
16 | The virtual handle are added on driver entry and never removed.\r | |
17 | Such design ensures sytem function well during none console device situation.\r | |
18 | \r | |
a4d608d1 | 19 | Copyright (c) 2006 - 2008 Intel Corporation. <BR>\r |
95276127 | 20 | All rights reserved. This program and the accompanying materials\r |
21 | are licensed and made available under the terms and conditions of the BSD License\r | |
22 | which accompanies this distribution. The full text of the license may be found at\r | |
23 | http://opensource.org/licenses/bsd-license.php\r | |
24 | \r | |
25 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
26 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
27 | \r | |
28 | **/\r | |
29 | \r | |
95276127 | 30 | #include "ConSplitter.h"\r |
31 | \r | |
32 | //\r | |
4b5c4fba | 33 | // Template for Text In Splitter\r |
95276127 | 34 | //\r |
35 | STATIC TEXT_IN_SPLITTER_PRIVATE_DATA mConIn = {\r | |
36 | TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE,\r | |
37 | (EFI_HANDLE) NULL,\r | |
38 | {\r | |
39 | ConSplitterTextInReset,\r | |
40 | ConSplitterTextInReadKeyStroke,\r | |
41 | (EFI_EVENT) NULL\r | |
42 | },\r | |
43 | 0,\r | |
44 | (EFI_SIMPLE_TEXT_INPUT_PROTOCOL **) NULL,\r | |
45 | 0,\r | |
66aa04e4 | 46 | {\r |
47 | ConSplitterTextInResetEx,\r | |
48 | ConSplitterTextInReadKeyStrokeEx,\r | |
49 | (EFI_EVENT) NULL,\r | |
50 | ConSplitterTextInSetState,\r | |
51 | ConSplitterTextInRegisterKeyNotify,\r | |
52 | ConSplitterTextInUnregisterKeyNotify\r | |
53 | },\r | |
54 | 0,\r | |
55 | (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **) NULL,\r | |
56 | 0,\r | |
57 | {\r | |
a4d608d1 | 58 | (LIST_ENTRY *) NULL,\r |
59 | (LIST_ENTRY *) NULL\r | |
66aa04e4 | 60 | },\r |
95276127 | 61 | \r |
62 | {\r | |
63 | ConSplitterSimplePointerReset,\r | |
64 | ConSplitterSimplePointerGetState,\r | |
65 | (EFI_EVENT) NULL,\r | |
66 | (EFI_SIMPLE_POINTER_MODE *) NULL\r | |
67 | },\r | |
68 | {\r | |
69 | 0x10000,\r | |
70 | 0x10000,\r | |
71 | 0x10000,\r | |
72 | TRUE,\r | |
73 | TRUE\r | |
74 | },\r | |
75 | 0,\r | |
76 | (EFI_SIMPLE_POINTER_PROTOCOL **) NULL,\r | |
77 | 0,\r | |
78 | \r | |
8ae0b360 | 79 | {\r |
80 | ConSplitterAbsolutePointerReset,\r | |
81 | ConSplitterAbsolutePointerGetState,\r | |
82 | (EFI_EVENT) NULL,\r | |
83 | (EFI_ABSOLUTE_POINTER_MODE *) NULL\r | |
84 | },\r | |
85 | \r | |
86 | {\r | |
87 | 0, //AbsoluteMinX\r | |
88 | 0, //AbsoluteMinY\r | |
89 | 0, //AbsoluteMinZ\r | |
90 | 0x10000, //AbsoluteMaxX\r | |
91 | 0x10000, //AbsoluteMaxY\r | |
92 | 0x10000, //AbsoluteMaxZ\r | |
7a5064ce | 93 | 0 //Attributes\r |
8ae0b360 | 94 | },\r |
95 | 0,\r | |
96 | (EFI_ABSOLUTE_POINTER_PROTOCOL **) NULL,\r | |
97 | 0,\r | |
98 | FALSE,\r | |
99 | \r | |
95276127 | 100 | FALSE,\r |
101 | {\r | |
102 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
103 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
104 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
105 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\r | |
106 | },\r | |
107 | 0,\r | |
108 | {\r | |
109 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
110 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
111 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
112 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\r | |
113 | },\r | |
114 | (EFI_EVENT) NULL,\r | |
115 | \r | |
116 | FALSE,\r | |
117 | FALSE\r | |
118 | };\r | |
119 | \r | |
4b5c4fba | 120 | //\r |
121 | // Template for Uga Draw Protocol\r | |
122 | //\r | |
123 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UGA_DRAW_PROTOCOL mUgaDrawProtocolTemplate = {\r | |
7a5064ce | 124 | ConSpliterUgaDrawGetMode,\r |
125 | ConSpliterUgaDrawSetMode,\r | |
126 | ConSpliterUgaDrawBlt\r | |
127 | };\r | |
128 | \r | |
4b5c4fba | 129 | //\r |
130 | // Template for Graphics Output Protocol\r | |
131 | //\r | |
132 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_PROTOCOL mGraphicsOutputProtocolTemplate = {\r | |
7a5064ce | 133 | ConSpliterGraphicsOutputQueryMode,\r |
134 | ConSpliterGraphicsOutputSetMode,\r | |
135 | ConSpliterGraphicsOutputBlt,\r | |
136 | NULL\r | |
137 | };\r | |
138 | \r | |
4b5c4fba | 139 | //\r |
140 | // Template for Text Out Splitter\r | |
141 | //\r | |
95276127 | 142 | STATIC TEXT_OUT_SPLITTER_PRIVATE_DATA mConOut = {\r |
143 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r | |
144 | (EFI_HANDLE) NULL,\r | |
145 | {\r | |
146 | ConSplitterTextOutReset,\r | |
147 | ConSplitterTextOutOutputString,\r | |
148 | ConSplitterTextOutTestString,\r | |
149 | ConSplitterTextOutQueryMode,\r | |
150 | ConSplitterTextOutSetMode,\r | |
151 | ConSplitterTextOutSetAttribute,\r | |
152 | ConSplitterTextOutClearScreen,\r | |
153 | ConSplitterTextOutSetCursorPosition,\r | |
154 | ConSplitterTextOutEnableCursor,\r | |
155 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
156 | },\r | |
157 | {\r | |
158 | 1,\r | |
159 | 0,\r | |
160 | 0,\r | |
161 | 0,\r | |
162 | 0,\r | |
163 | FALSE,\r | |
164 | },\r | |
d0c64728 | 165 | {\r |
7a5064ce | 166 | NULL,\r |
167 | NULL,\r | |
168 | NULL\r | |
d0c64728 | 169 | },\r |
170 | 0,\r | |
171 | 0,\r | |
172 | 0,\r | |
173 | 0,\r | |
174 | (EFI_UGA_PIXEL *) NULL,\r | |
95276127 | 175 | {\r |
7a5064ce | 176 | NULL,\r |
177 | NULL,\r | |
178 | NULL,\r | |
95276127 | 179 | NULL\r |
180 | },\r | |
181 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL,\r | |
aec072ad | 182 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
183 | 0,\r | |
95276127 | 184 | 0,\r |
185 | TRUE,\r | |
186 | {\r | |
187 | ConSpliterConsoleControlGetMode,\r | |
188 | ConSpliterConsoleControlSetMode,\r | |
189 | ConSpliterConsoleControlLockStdIn\r | |
190 | },\r | |
191 | \r | |
192 | 0,\r | |
193 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
194 | 0,\r | |
195 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
196 | 0,\r | |
197 | (INT32 *) NULL,\r | |
198 | \r | |
199 | EfiConsoleControlScreenText,\r | |
200 | 0,\r | |
201 | 0,\r | |
202 | (CHAR16 *) NULL,\r | |
203 | (INT32 *) NULL\r | |
204 | };\r | |
205 | \r | |
4b5c4fba | 206 | //\r |
207 | // Template for Standard Error Text Out Splitter\r | |
208 | //\r | |
95276127 | 209 | STATIC TEXT_OUT_SPLITTER_PRIVATE_DATA mStdErr = {\r |
210 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r | |
211 | (EFI_HANDLE) NULL,\r | |
212 | {\r | |
213 | ConSplitterTextOutReset,\r | |
214 | ConSplitterTextOutOutputString,\r | |
215 | ConSplitterTextOutTestString,\r | |
216 | ConSplitterTextOutQueryMode,\r | |
217 | ConSplitterTextOutSetMode,\r | |
218 | ConSplitterTextOutSetAttribute,\r | |
219 | ConSplitterTextOutClearScreen,\r | |
220 | ConSplitterTextOutSetCursorPosition,\r | |
221 | ConSplitterTextOutEnableCursor,\r | |
222 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
223 | },\r | |
224 | {\r | |
225 | 1,\r | |
226 | 0,\r | |
227 | 0,\r | |
228 | 0,\r | |
229 | 0,\r | |
230 | FALSE,\r | |
231 | },\r | |
d0c64728 | 232 | {\r |
7a5064ce | 233 | NULL,\r |
234 | NULL,\r | |
235 | NULL\r | |
d0c64728 | 236 | },\r |
237 | 0,\r | |
238 | 0,\r | |
239 | 0,\r | |
240 | 0,\r | |
241 | (EFI_UGA_PIXEL *) NULL,\r | |
95276127 | 242 | {\r |
7a5064ce | 243 | NULL,\r |
244 | NULL,\r | |
245 | NULL,\r | |
95276127 | 246 | NULL\r |
247 | },\r | |
248 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL,\r | |
aec072ad | 249 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
250 | 0,\r | |
95276127 | 251 | 0,\r |
252 | TRUE,\r | |
253 | {\r | |
254 | ConSpliterConsoleControlGetMode,\r | |
255 | ConSpliterConsoleControlSetMode,\r | |
256 | ConSpliterConsoleControlLockStdIn\r | |
257 | },\r | |
258 | \r | |
259 | 0,\r | |
260 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
261 | 0,\r | |
262 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
263 | 0,\r | |
264 | (INT32 *) NULL,\r | |
265 | \r | |
266 | EfiConsoleControlScreenText,\r | |
267 | 0,\r | |
268 | 0,\r | |
269 | (CHAR16 *) NULL,\r | |
270 | (INT32 *) NULL\r | |
271 | };\r | |
272 | \r | |
4b5c4fba | 273 | //\r |
274 | // Driver binding instance for Console Input Device\r | |
275 | //\r | |
95276127 | 276 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding = {\r |
277 | ConSplitterConInDriverBindingSupported,\r | |
278 | ConSplitterConInDriverBindingStart,\r | |
279 | ConSplitterConInDriverBindingStop,\r | |
280 | 0xa,\r | |
281 | NULL,\r | |
282 | NULL\r | |
283 | };\r | |
284 | \r | |
4b5c4fba | 285 | //\r |
286 | // Driver binding instance for Simple Pointer protocol\r | |
287 | //\r | |
95276127 | 288 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = {\r |
289 | ConSplitterSimplePointerDriverBindingSupported,\r | |
290 | ConSplitterSimplePointerDriverBindingStart,\r | |
291 | ConSplitterSimplePointerDriverBindingStop,\r | |
292 | 0xa,\r | |
293 | NULL,\r | |
294 | NULL\r | |
295 | };\r | |
296 | \r | |
8ae0b360 | 297 | //\r |
298 | // Driver binding instance for Absolute Pointer protocol\r | |
299 | //\r | |
300 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {\r | |
301 | ConSplitterAbsolutePointerDriverBindingSupported,\r | |
302 | ConSplitterAbsolutePointerDriverBindingStart,\r | |
303 | ConSplitterAbsolutePointerDriverBindingStop,\r | |
304 | 0xa,\r | |
305 | NULL,\r | |
306 | NULL\r | |
307 | };\r | |
308 | \r | |
4b5c4fba | 309 | //\r |
310 | // Driver binding instance for Console Out device\r | |
311 | //\r | |
95276127 | 312 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {\r |
313 | ConSplitterConOutDriverBindingSupported,\r | |
314 | ConSplitterConOutDriverBindingStart,\r | |
315 | ConSplitterConOutDriverBindingStop,\r | |
316 | 0xa,\r | |
317 | NULL,\r | |
318 | NULL\r | |
319 | };\r | |
320 | \r | |
4b5c4fba | 321 | //\r |
322 | // Driver binding instance for Standard Error device\r | |
323 | //\r | |
95276127 | 324 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = {\r |
325 | ConSplitterStdErrDriverBindingSupported,\r | |
326 | ConSplitterStdErrDriverBindingStart,\r | |
327 | ConSplitterStdErrDriverBindingStop,\r | |
328 | 0xa,\r | |
329 | NULL,\r | |
330 | NULL\r | |
331 | };\r | |
332 | \r | |
333 | /**\r | |
334 | The user Entry Point for module ConSplitter. The user code starts with this function.\r | |
335 | \r | |
415df2a3 | 336 | Installs driver module protocols and. Creates virtual device handles for ConIn,\r |
337 | ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r | |
338 | Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers. \r | |
339 | Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r | |
340 | \r | |
d0c64728 | 341 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
95276127 | 342 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d0c64728 | 343 | \r |
95276127 | 344 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
345 | @retval other Some error occurs when executing this entry point.\r | |
346 | \r | |
347 | **/\r | |
348 | EFI_STATUS\r | |
349 | EFIAPI\r | |
415df2a3 | 350 | ConSplitterDriverEntry(\r |
95276127 | 351 | IN EFI_HANDLE ImageHandle,\r |
352 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
353 | )\r | |
354 | {\r | |
355 | EFI_STATUS Status;\r | |
356 | \r | |
357 | //\r | |
358 | // Install driver model protocol(s).\r | |
359 | //\r | |
5bca971e | 360 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 361 | ImageHandle,\r |
362 | SystemTable,\r | |
363 | &gConSplitterConInDriverBinding,\r | |
364 | ImageHandle,\r | |
365 | &gConSplitterConInComponentName,\r | |
5bca971e | 366 | &gConSplitterConInComponentName2\r |
95276127 | 367 | );\r |
368 | ASSERT_EFI_ERROR (Status);\r | |
369 | \r | |
5bca971e | 370 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 371 | ImageHandle,\r |
372 | SystemTable,\r | |
373 | &gConSplitterSimplePointerDriverBinding,\r | |
374 | NULL,\r | |
375 | &gConSplitterSimplePointerComponentName,\r | |
5bca971e | 376 | &gConSplitterSimplePointerComponentName2\r |
95276127 | 377 | );\r |
378 | ASSERT_EFI_ERROR (Status);\r | |
379 | \r | |
8ae0b360 | 380 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
381 | ImageHandle,\r | |
382 | SystemTable,\r | |
383 | &gConSplitterAbsolutePointerDriverBinding,\r | |
384 | NULL,\r | |
385 | &gConSplitterAbsolutePointerComponentName,\r | |
386 | &gConSplitterAbsolutePointerComponentName2\r | |
387 | );\r | |
388 | ASSERT_EFI_ERROR (Status);\r | |
389 | \r | |
5bca971e | 390 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 391 | ImageHandle,\r |
392 | SystemTable,\r | |
393 | &gConSplitterConOutDriverBinding,\r | |
394 | NULL,\r | |
395 | &gConSplitterConOutComponentName,\r | |
5bca971e | 396 | &gConSplitterConOutComponentName2\r |
95276127 | 397 | );\r |
398 | ASSERT_EFI_ERROR (Status);\r | |
399 | \r | |
5bca971e | 400 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 401 | ImageHandle,\r |
402 | SystemTable,\r | |
403 | &gConSplitterStdErrDriverBinding,\r | |
404 | NULL,\r | |
405 | &gConSplitterStdErrComponentName,\r | |
5bca971e | 406 | &gConSplitterStdErrComponentName2\r |
95276127 | 407 | );\r |
408 | ASSERT_EFI_ERROR (Status);\r | |
409 | \r | |
410 | \r | |
d0c64728 | 411 | ASSERT (FeaturePcdGet (PcdConOutGopSupport) ||\r |
412 | FeaturePcdGet (PcdConOutUgaSupport));\r | |
95276127 | 413 | //\r |
414 | // The driver creates virtual handles for ConIn, ConOut, and StdErr.\r | |
415 | // The virtual handles will always exist even if no console exist in the\r | |
416 | // system. This is need to support hotplug devices like USB.\r | |
417 | //\r | |
418 | //\r | |
419 | // Create virtual device handle for StdErr Splitter\r | |
420 | //\r | |
421 | Status = ConSplitterTextOutConstructor (&mStdErr);\r | |
422 | if (!EFI_ERROR (Status)) {\r | |
423 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
424 | &mStdErr.VirtualHandle,\r | |
425 | &gEfiSimpleTextOutProtocolGuid,\r | |
426 | &mStdErr.TextOut,\r | |
427 | &gEfiPrimaryStandardErrorDeviceGuid,\r | |
428 | NULL,\r | |
429 | NULL\r | |
430 | );\r | |
431 | }\r | |
432 | //\r | |
433 | // Create virtual device handle for ConIn Splitter\r | |
434 | //\r | |
435 | Status = ConSplitterTextInConstructor (&mConIn);\r | |
436 | if (!EFI_ERROR (Status)) {\r | |
437 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
438 | &mConIn.VirtualHandle,\r | |
439 | &gEfiSimpleTextInProtocolGuid,\r | |
440 | &mConIn.TextIn,\r | |
66aa04e4 | 441 | &gEfiSimpleTextInputExProtocolGuid,\r |
442 | &mConIn.TextInEx,\r | |
95276127 | 443 | &gEfiSimplePointerProtocolGuid,\r |
444 | &mConIn.SimplePointer,\r | |
b819abbb | 445 | &gEfiAbsolutePointerProtocolGuid,\r |
446 | &mConIn.AbsolutePointer,\r | |
95276127 | 447 | &gEfiPrimaryConsoleInDeviceGuid,\r |
448 | NULL,\r | |
449 | NULL\r | |
450 | );\r | |
451 | if (!EFI_ERROR (Status)) {\r | |
452 | //\r | |
453 | // Update the EFI System Table with new virtual console\r | |
454 | //\r | |
455 | gST->ConsoleInHandle = mConIn.VirtualHandle;\r | |
456 | gST->ConIn = &mConIn.TextIn;\r | |
457 | }\r | |
458 | }\r | |
459 | //\r | |
460 | // Create virtual device handle for ConOut Splitter\r | |
461 | //\r | |
462 | Status = ConSplitterTextOutConstructor (&mConOut);\r | |
463 | if (!EFI_ERROR (Status)) {\r | |
d0c64728 | 464 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r |
465 | //\r | |
466 | // In EFI mode, UGA Draw protocol is installed\r | |
467 | //\r | |
468 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
469 | &mConOut.VirtualHandle,\r | |
470 | &gEfiSimpleTextOutProtocolGuid,\r | |
471 | &mConOut.TextOut,\r | |
472 | &gEfiUgaDrawProtocolGuid,\r | |
473 | &mConOut.UgaDraw,\r | |
474 | &gEfiConsoleControlProtocolGuid,\r | |
475 | &mConOut.ConsoleControl,\r | |
476 | &gEfiPrimaryConsoleOutDeviceGuid,\r | |
477 | NULL,\r | |
478 | NULL\r | |
479 | );\r | |
480 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
481 | //\r | |
482 | // In UEFI mode, Graphics Output Protocol is installed on virtual handle.\r | |
483 | //\r | |
484 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
485 | &mConOut.VirtualHandle,\r | |
486 | &gEfiSimpleTextOutProtocolGuid,\r | |
487 | &mConOut.TextOut,\r | |
488 | &gEfiGraphicsOutputProtocolGuid,\r | |
489 | &mConOut.GraphicsOutput,\r | |
490 | &gEfiConsoleControlProtocolGuid,\r | |
491 | &mConOut.ConsoleControl,\r | |
492 | &gEfiPrimaryConsoleOutDeviceGuid,\r | |
493 | NULL,\r | |
494 | NULL\r | |
495 | );\r | |
496 | } else {\r | |
497 | //\r | |
498 | // In EFI and UEFI comptible mode, Graphics Output Protocol and UGA are\r | |
499 | // installed on virtual handle.\r | |
500 | //\r | |
501 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
502 | &mConOut.VirtualHandle,\r | |
503 | &gEfiSimpleTextOutProtocolGuid,\r | |
504 | &mConOut.TextOut,\r | |
505 | &gEfiGraphicsOutputProtocolGuid,\r | |
506 | &mConOut.GraphicsOutput,\r | |
507 | &gEfiUgaDrawProtocolGuid,\r | |
508 | &mConOut.UgaDraw,\r | |
509 | &gEfiConsoleControlProtocolGuid,\r | |
510 | &mConOut.ConsoleControl,\r | |
511 | &gEfiPrimaryConsoleOutDeviceGuid,\r | |
512 | NULL,\r | |
513 | NULL\r | |
514 | );\r | |
515 | }\r | |
95276127 | 516 | \r |
517 | if (!EFI_ERROR (Status)) {\r | |
518 | //\r | |
519 | // Update the EFI System Table with new virtual console\r | |
520 | //\r | |
521 | gST->ConsoleOutHandle = mConOut.VirtualHandle;\r | |
522 | gST->ConOut = &mConOut.TextOut;\r | |
523 | }\r | |
524 | \r | |
525 | }\r | |
526 | //\r | |
527 | // Update the CRC32 in the EFI System Table header\r | |
528 | //\r | |
529 | gST->Hdr.CRC32 = 0;\r | |
530 | gBS->CalculateCrc32 (\r | |
531 | (UINT8 *) &gST->Hdr,\r | |
532 | gST->Hdr.HeaderSize,\r | |
533 | &gST->Hdr.CRC32\r | |
534 | );\r | |
535 | \r | |
536 | return EFI_SUCCESS;\r | |
415df2a3 | 537 | \r |
95276127 | 538 | }\r |
539 | \r | |
95276127 | 540 | \r |
a4d608d1 | 541 | /**\r |
415df2a3 | 542 | Construct console input devices' private data.\r |
95276127 | 543 | \r |
a4d608d1 | 544 | @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r |
545 | structure.\r | |
95276127 | 546 | \r |
a4d608d1 | 547 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r |
4b5c4fba | 548 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
549 | @retval other Failed to construct private data.\r | |
95276127 | 550 | \r |
a4d608d1 | 551 | **/\r |
552 | EFI_STATUS\r | |
553 | ConSplitterTextInConstructor (\r | |
554 | TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate\r | |
555 | )\r | |
95276127 | 556 | {\r |
557 | EFI_STATUS Status;\r | |
558 | \r | |
559 | //\r | |
560 | // Initilize console input splitter's private data.\r | |
561 | //\r | |
562 | Status = ConSplitterGrowBuffer (\r | |
563 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
564 | &ConInPrivate->TextInListCount,\r | |
565 | (VOID **) &ConInPrivate->TextInList\r | |
566 | );\r | |
567 | if (EFI_ERROR (Status)) {\r | |
568 | return EFI_OUT_OF_RESOURCES;\r | |
569 | }\r | |
570 | //\r | |
571 | // Create Event to support locking StdIn Device\r | |
572 | //\r | |
573 | Status = gBS->CreateEvent (\r | |
574 | EVT_TIMER | EVT_NOTIFY_SIGNAL,\r | |
575 | TPL_CALLBACK,\r | |
576 | ConSpliterConsoleControlLockStdInEvent,\r | |
577 | NULL,\r | |
578 | &ConInPrivate->LockEvent\r | |
579 | );\r | |
580 | ASSERT_EFI_ERROR (Status);\r | |
581 | \r | |
582 | Status = gBS->CreateEvent (\r | |
583 | EVT_NOTIFY_WAIT,\r | |
584 | TPL_NOTIFY,\r | |
585 | ConSplitterTextInWaitForKey,\r | |
586 | ConInPrivate,\r | |
587 | &ConInPrivate->TextIn.WaitForKey\r | |
588 | );\r | |
589 | ASSERT_EFI_ERROR (Status);\r | |
590 | \r | |
66aa04e4 | 591 | //\r |
592 | // Buffer for Simple Text Input Ex Protocol\r | |
7a5064ce | 593 | //\r |
66aa04e4 | 594 | Status = ConSplitterGrowBuffer (\r |
595 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
596 | &ConInPrivate->TextInExListCount,\r | |
597 | (VOID **) &ConInPrivate->TextInExList\r | |
598 | );\r | |
599 | if (EFI_ERROR (Status)) {\r | |
600 | return EFI_OUT_OF_RESOURCES;\r | |
601 | }\r | |
602 | \r | |
603 | Status = gBS->CreateEvent (\r | |
604 | EVT_NOTIFY_WAIT,\r | |
605 | TPL_NOTIFY,\r | |
606 | ConSplitterTextInWaitForKey,\r | |
607 | ConInPrivate,\r | |
608 | &ConInPrivate->TextInEx.WaitForKeyEx\r | |
609 | );\r | |
610 | ASSERT_EFI_ERROR (Status);\r | |
611 | \r | |
7a5064ce | 612 | InitializeListHead (&ConInPrivate->NotifyList);\r |
66aa04e4 | 613 | \r |
8ae0b360 | 614 | //\r |
615 | // Allocate Buffer and Create Event for Absolute Pointer and Simple Pointer Protocols\r | |
616 | //\r | |
617 | ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r | |
618 | \r | |
619 | Status = ConSplitterGrowBuffer (\r | |
b819abbb | 620 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
621 | &ConInPrivate->AbsolutePointerListCount,\r | |
622 | (VOID **) &ConInPrivate->AbsolutePointerList\r | |
623 | );\r | |
8ae0b360 | 624 | if (EFI_ERROR (Status)) {\r |
b819abbb | 625 | return EFI_OUT_OF_RESOURCES;\r |
8ae0b360 | 626 | }\r |
627 | \r | |
628 | Status = gBS->CreateEvent (\r | |
b819abbb | 629 | EVT_NOTIFY_WAIT,\r |
630 | TPL_NOTIFY,\r | |
631 | ConSplitterAbsolutePointerWaitForInput,\r | |
632 | ConInPrivate,\r | |
633 | &ConInPrivate->AbsolutePointer.WaitForInput\r | |
634 | );\r | |
8ae0b360 | 635 | ASSERT_EFI_ERROR (Status);\r |
66aa04e4 | 636 | \r |
95276127 | 637 | ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;\r |
638 | \r | |
639 | Status = ConSplitterGrowBuffer (\r | |
640 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
641 | &ConInPrivate->PointerListCount,\r | |
642 | (VOID **) &ConInPrivate->PointerList\r | |
643 | );\r | |
644 | if (EFI_ERROR (Status)) {\r | |
645 | return EFI_OUT_OF_RESOURCES;\r | |
646 | }\r | |
647 | \r | |
648 | Status = gBS->CreateEvent (\r | |
649 | EVT_NOTIFY_WAIT,\r | |
650 | TPL_NOTIFY,\r | |
651 | ConSplitterSimplePointerWaitForInput,\r | |
652 | ConInPrivate,\r | |
653 | &ConInPrivate->SimplePointer.WaitForInput\r | |
654 | );\r | |
655 | \r | |
656 | return Status;\r | |
657 | }\r | |
658 | \r | |
415df2a3 | 659 | /**\r |
660 | Construct console output devices' private data.\r | |
661 | \r | |
662 | @param ConOutPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r | |
663 | structure.\r | |
664 | \r | |
665 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
4b5c4fba | 666 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
415df2a3 | 667 | \r |
668 | **/\r | |
95276127 | 669 | EFI_STATUS\r |
670 | ConSplitterTextOutConstructor (\r | |
671 | TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r | |
672 | )\r | |
673 | {\r | |
674 | EFI_STATUS Status;\r | |
aec072ad | 675 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
95276127 | 676 | \r |
7a5064ce | 677 | //\r |
678 | // Copy protocols template\r | |
679 | //\r | |
680 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
4b5c4fba | 681 | CopyMem (&ConOutPrivate->UgaDraw, &mUgaDrawProtocolTemplate, sizeof (EFI_UGA_DRAW_PROTOCOL));\r |
7a5064ce | 682 | }\r |
683 | \r | |
684 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r | |
4b5c4fba | 685 | CopyMem (&ConOutPrivate->GraphicsOutput, &mGraphicsOutputProtocolTemplate, sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL));\r |
7a5064ce | 686 | }\r |
687 | \r | |
95276127 | 688 | //\r |
689 | // Initilize console output splitter's private data.\r | |
690 | //\r | |
691 | ConOutPrivate->TextOut.Mode = &ConOutPrivate->TextOutMode;\r | |
692 | \r | |
189eac21 | 693 | //\r |
694 | // When new console device is added, the new mode will be set later,\r | |
695 | // so put current mode back to init state.\r | |
8541adab | 696 | //\r |
189eac21 | 697 | ConOutPrivate->TextOutMode.Mode = 0xFF;\r |
698 | \r | |
95276127 | 699 | Status = ConSplitterGrowBuffer (\r |
700 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
701 | &ConOutPrivate->TextOutListCount,\r | |
702 | (VOID **) &ConOutPrivate->TextOutList\r | |
703 | );\r | |
704 | if (EFI_ERROR (Status)) {\r | |
705 | return EFI_OUT_OF_RESOURCES;\r | |
706 | }\r | |
707 | \r | |
708 | Status = ConSplitterGrowBuffer (\r | |
709 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
710 | &ConOutPrivate->TextOutQueryDataCount,\r | |
711 | (VOID **) &ConOutPrivate->TextOutQueryData\r | |
712 | );\r | |
713 | if (EFI_ERROR (Status)) {\r | |
714 | return EFI_OUT_OF_RESOURCES;\r | |
715 | }\r | |
716 | //\r | |
717 | // Setup the DevNullTextOut console to 80 x 25\r | |
718 | //\r | |
719 | ConOutPrivate->TextOutQueryData[0].Columns = 80;\r | |
720 | ConOutPrivate->TextOutQueryData[0].Rows = 25;\r | |
721 | DevNullTextOutSetMode (ConOutPrivate, 0);\r | |
722 | \r | |
d0c64728 | 723 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
724 | //\r | |
725 | // Setup the DevNullUgaDraw to 800 x 600 x 32 bits per pixel\r | |
726 | //\r | |
727 | ConSpliterUgaDrawSetMode (&ConOutPrivate->UgaDraw, 800, 600, 32, 60);\r | |
95276127 | 728 | }\r |
d0c64728 | 729 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
730 | //\r | |
731 | // Setup resource for mode information in Graphics Output Protocol interface\r | |
732 | //\r | |
733 | if ((ConOutPrivate->GraphicsOutput.Mode = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE))) == NULL) {\r | |
734 | return EFI_OUT_OF_RESOURCES;\r | |
735 | }\r | |
736 | if ((ConOutPrivate->GraphicsOutput.Mode->Info = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r | |
737 | return EFI_OUT_OF_RESOURCES;\r | |
738 | }\r | |
739 | //\r | |
740 | // Setup the DevNullGraphicsOutput to 800 x 600 x 32 bits per pixel\r | |
aec072ad | 741 | // DevNull will be updated to user-defined mode after driver has started.\r |
d0c64728 | 742 | //\r |
aec072ad | 743 | if ((ConOutPrivate->GraphicsOutputModeBuffer = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
d0c64728 | 744 | return EFI_OUT_OF_RESOURCES;\r |
745 | }\r | |
aec072ad | 746 | Info = &ConOutPrivate->GraphicsOutputModeBuffer[0];\r |
747 | Info->Version = 0;\r | |
748 | Info->HorizontalResolution = 800;\r | |
749 | Info->VerticalResolution = 600;\r | |
750 | Info->PixelFormat = PixelBltOnly;\r | |
751 | Info->PixelsPerScanLine = 800;\r | |
752 | CopyMem (ConOutPrivate->GraphicsOutput.Mode->Info, Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
753 | ConOutPrivate->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
95276127 | 754 | \r |
d0c64728 | 755 | //\r |
756 | // Initialize the following items, theset items remain unchanged in GraphicsOutput->SetMode()\r | |
aec072ad | 757 | // GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r |
d0c64728 | 758 | //\r |
1be0dda6 | 759 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
d0c64728 | 760 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferSize = 0;\r |
95276127 | 761 | \r |
d0c64728 | 762 | ConOutPrivate->GraphicsOutput.Mode->MaxMode = 1;\r |
763 | //\r | |
4b5c4fba | 764 | // Initial current mode to unknown state, and then set to mode 0\r |
d0c64728 | 765 | //\r |
766 | ConOutPrivate->GraphicsOutput.Mode->Mode = 0xffff;\r | |
767 | ConOutPrivate->GraphicsOutput.SetMode (&ConOutPrivate->GraphicsOutput, 0);\r | |
768 | }\r | |
95276127 | 769 | \r |
4b5c4fba | 770 | return EFI_SUCCESS;\r |
95276127 | 771 | }\r |
772 | \r | |
a4d608d1 | 773 | \r |
774 | /**\r | |
415df2a3 | 775 | Test to see if the specified protocol could be supported on the ControllerHandle. \r |
a4d608d1 | 776 | \r |
415df2a3 | 777 | @param This Protocol instance pointer.\r |
778 | @param ControllerHandle Handle of device to test.\r | |
779 | @param Guid The specified protocol guid.\r | |
a4d608d1 | 780 | \r |
415df2a3 | 781 | @retval EFI_SUCCESS The specified protocol is supported on this device.\r |
782 | @retval other The specified protocol is not supported on this device.\r | |
a4d608d1 | 783 | \r |
784 | **/\r | |
95276127 | 785 | EFI_STATUS\r |
786 | ConSplitterSupported (\r | |
787 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
788 | IN EFI_HANDLE ControllerHandle,\r | |
789 | IN EFI_GUID *Guid\r | |
790 | )\r | |
95276127 | 791 | {\r |
792 | EFI_STATUS Status;\r | |
793 | VOID *Instance;\r | |
794 | \r | |
795 | //\r | |
796 | // Make sure the Console Splitter does not attempt to attach to itself\r | |
797 | //\r | |
798 | if (ControllerHandle == mConIn.VirtualHandle) {\r | |
799 | return EFI_UNSUPPORTED;\r | |
800 | }\r | |
801 | \r | |
802 | if (ControllerHandle == mConOut.VirtualHandle) {\r | |
803 | return EFI_UNSUPPORTED;\r | |
804 | }\r | |
805 | \r | |
806 | if (ControllerHandle == mStdErr.VirtualHandle) {\r | |
807 | return EFI_UNSUPPORTED;\r | |
808 | }\r | |
809 | //\r | |
810 | // Check to see whether the handle has the ConsoleInDevice GUID on it\r | |
811 | //\r | |
812 | Status = gBS->OpenProtocol (\r | |
813 | ControllerHandle,\r | |
814 | Guid,\r | |
815 | &Instance,\r | |
816 | This->DriverBindingHandle,\r | |
817 | ControllerHandle,\r | |
818 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
819 | );\r | |
820 | \r | |
821 | if (EFI_ERROR (Status)) {\r | |
822 | return Status;\r | |
823 | }\r | |
824 | \r | |
825 | gBS->CloseProtocol (\r | |
826 | ControllerHandle,\r | |
827 | Guid,\r | |
828 | This->DriverBindingHandle,\r | |
829 | ControllerHandle\r | |
830 | );\r | |
831 | \r | |
832 | return EFI_SUCCESS;\r | |
833 | }\r | |
834 | \r | |
a4d608d1 | 835 | /**\r |
415df2a3 | 836 | Test to see if Console In Device could be supported on the ControllerHandle. \r |
a4d608d1 | 837 | \r |
415df2a3 | 838 | @param This Protocol instance pointer.\r |
839 | @param ControllerHandle Handle of device to test.\r | |
840 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
841 | device to start.\r | |
a4d608d1 | 842 | \r |
4b5c4fba | 843 | @retval EFI_SUCCESS This driver supports this device.\r |
844 | @retval other This driver does not support this device.\r | |
a4d608d1 | 845 | \r |
846 | **/\r | |
95276127 | 847 | EFI_STATUS\r |
848 | EFIAPI\r | |
849 | ConSplitterConInDriverBindingSupported (\r | |
850 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
851 | IN EFI_HANDLE ControllerHandle,\r | |
852 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
853 | )\r | |
95276127 | 854 | {\r |
855 | return ConSplitterSupported (\r | |
856 | This,\r | |
857 | ControllerHandle,\r | |
858 | &gEfiConsoleInDeviceGuid\r | |
859 | );\r | |
860 | }\r | |
861 | \r | |
a4d608d1 | 862 | /**\r |
415df2a3 | 863 | Test to see if Simple Pointer protocol could be supported on the ControllerHandle. \r |
a4d608d1 | 864 | \r |
415df2a3 | 865 | @param This Protocol instance pointer.\r |
866 | @param ControllerHandle Handle of device to test.\r | |
867 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
868 | device to start.\r | |
a4d608d1 | 869 | \r |
4b5c4fba | 870 | @retval EFI_SUCCESS This driver supports this device.\r |
871 | @retval other This driver does not support this device.\r | |
a4d608d1 | 872 | \r |
873 | **/\r | |
95276127 | 874 | EFI_STATUS\r |
875 | EFIAPI\r | |
876 | ConSplitterSimplePointerDriverBindingSupported (\r | |
877 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
878 | IN EFI_HANDLE ControllerHandle,\r | |
879 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
880 | )\r | |
95276127 | 881 | {\r |
882 | return ConSplitterSupported (\r | |
883 | This,\r | |
884 | ControllerHandle,\r | |
885 | &gEfiSimplePointerProtocolGuid\r | |
886 | );\r | |
887 | }\r | |
888 | \r | |
a4d608d1 | 889 | \r |
890 | /**\r | |
415df2a3 | 891 | Test to see if Absolute Pointer protocol could be supported on the ControllerHandle. \r |
a4d608d1 | 892 | \r |
415df2a3 | 893 | @param This Protocol instance pointer.\r |
894 | @param ControllerHandle Handle of device to test.\r | |
895 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
896 | device to start.\r | |
a4d608d1 | 897 | \r |
4b5c4fba | 898 | @retval EFI_SUCCESS This driver supports this device.\r |
899 | @retval other This driver does not support this device.\r | |
a4d608d1 | 900 | \r |
901 | **/\r | |
8ae0b360 | 902 | EFI_STATUS\r |
903 | EFIAPI\r | |
904 | ConSplitterAbsolutePointerDriverBindingSupported (\r | |
905 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
906 | IN EFI_HANDLE ControllerHandle,\r | |
907 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
908 | )\r | |
8ae0b360 | 909 | {\r |
910 | return ConSplitterSupported (\r | |
911 | This,\r | |
912 | ControllerHandle,\r | |
913 | &gEfiAbsolutePointerProtocolGuid\r | |
914 | );\r | |
915 | }\r | |
916 | \r | |
a4d608d1 | 917 | \r |
918 | /**\r | |
415df2a3 | 919 | Test to see if Console Out Device could be supported on the ControllerHandle. \r |
a4d608d1 | 920 | \r |
415df2a3 | 921 | @param This Protocol instance pointer.\r |
922 | @param ControllerHandle Handle of device to test.\r | |
923 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
924 | device to start.\r | |
a4d608d1 | 925 | \r |
4b5c4fba | 926 | @retval EFI_SUCCESS This driver supports this device.\r |
927 | @retval other This driver does not support this device.\r | |
a4d608d1 | 928 | \r |
929 | **/\r | |
95276127 | 930 | EFI_STATUS\r |
931 | EFIAPI\r | |
932 | ConSplitterConOutDriverBindingSupported (\r | |
933 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
934 | IN EFI_HANDLE ControllerHandle,\r | |
935 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
936 | )\r | |
95276127 | 937 | {\r |
938 | return ConSplitterSupported (\r | |
939 | This,\r | |
940 | ControllerHandle,\r | |
941 | &gEfiConsoleOutDeviceGuid\r | |
942 | );\r | |
943 | }\r | |
944 | \r | |
a4d608d1 | 945 | /**\r |
415df2a3 | 946 | Test to see if Standard Error Device could be supported on the ControllerHandle. \r |
a4d608d1 | 947 | \r |
415df2a3 | 948 | @param This Protocol instance pointer.\r |
949 | @param ControllerHandle Handle of device to test.\r | |
950 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
951 | device to start.\r | |
a4d608d1 | 952 | \r |
4b5c4fba | 953 | @retval EFI_SUCCESS This driver supports this device.\r |
954 | @retval other This driver does not support this device.\r | |
a4d608d1 | 955 | \r |
956 | **/\r | |
95276127 | 957 | EFI_STATUS\r |
958 | EFIAPI\r | |
959 | ConSplitterStdErrDriverBindingSupported (\r | |
960 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
961 | IN EFI_HANDLE ControllerHandle,\r | |
962 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
963 | )\r | |
95276127 | 964 | {\r |
965 | return ConSplitterSupported (\r | |
966 | This,\r | |
967 | ControllerHandle,\r | |
968 | &gEfiStandardErrorDeviceGuid\r | |
969 | );\r | |
970 | }\r | |
971 | \r | |
a4d608d1 | 972 | \r |
973 | /**\r | |
415df2a3 | 974 | Start ConSplitter on devcie handle by opening Console Device Guid on device handle \r |
975 | and the console virtual handle. And Get the console interface on controller handle.\r | |
976 | \r | |
977 | @param This Protocol instance pointer.\r | |
978 | @param ControllerHandle Handle of device.\r | |
979 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
980 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
981 | ConOutDev.\r | |
982 | @param InterfaceGuid The specified protocol to be opened.\r | |
983 | @param Interface Protocol interface returned.\r | |
984 | \r | |
4b5c4fba | 985 | @retval EFI_SUCCESS This driver supports this device.\r |
415df2a3 | 986 | @retval other Failed to open the specified Console Device Guid\r |
987 | or specified protocol.\r | |
a4d608d1 | 988 | \r |
989 | **/\r | |
95276127 | 990 | EFI_STATUS\r |
95276127 | 991 | ConSplitterStart (\r |
992 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
993 | IN EFI_HANDLE ControllerHandle,\r | |
994 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
995 | IN EFI_GUID *DeviceGuid,\r | |
996 | IN EFI_GUID *InterfaceGuid,\r | |
415df2a3 | 997 | OUT VOID **Interface\r |
95276127 | 998 | )\r |
95276127 | 999 | {\r |
1000 | EFI_STATUS Status;\r | |
1001 | VOID *Instance;\r | |
1002 | \r | |
1003 | //\r | |
415df2a3 | 1004 | // Check to see whether the ControllerHandle has the InterfaceGuid on it.\r |
95276127 | 1005 | //\r |
1006 | Status = gBS->OpenProtocol (\r | |
1007 | ControllerHandle,\r | |
1008 | DeviceGuid,\r | |
1009 | &Instance,\r | |
1010 | This->DriverBindingHandle,\r | |
1011 | ControllerHandle,\r | |
1012 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
1013 | );\r | |
1014 | if (EFI_ERROR (Status)) {\r | |
1015 | return Status;\r | |
1016 | }\r | |
1017 | \r | |
1018 | Status = gBS->OpenProtocol (\r | |
1019 | ControllerHandle,\r | |
1020 | DeviceGuid,\r | |
1021 | &Instance,\r | |
1022 | This->DriverBindingHandle,\r | |
1023 | ConSplitterVirtualHandle,\r | |
1024 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
1025 | );\r | |
1026 | if (EFI_ERROR (Status)) {\r | |
1027 | return Status;\r | |
1028 | }\r | |
1029 | \r | |
1030 | return gBS->OpenProtocol (\r | |
1031 | ControllerHandle,\r | |
1032 | InterfaceGuid,\r | |
1033 | Interface,\r | |
1034 | This->DriverBindingHandle,\r | |
1035 | ConSplitterVirtualHandle,\r | |
1036 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1037 | );\r | |
1038 | }\r | |
1039 | \r | |
a4d608d1 | 1040 | \r |
1041 | /**\r | |
415df2a3 | 1042 | Start Console In Consplitter on device handle. \r |
1043 | \r | |
1044 | @param This Protocol instance pointer.\r | |
1045 | @param ControllerHandle Handle of device to bind driver to.\r | |
1046 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1047 | device to start.\r | |
a4d608d1 | 1048 | \r |
415df2a3 | 1049 | @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.\r |
1050 | @retval other Console In Consplitter does not support this device.\r | |
a4d608d1 | 1051 | \r |
1052 | **/\r | |
95276127 | 1053 | EFI_STATUS\r |
1054 | EFIAPI\r | |
1055 | ConSplitterConInDriverBindingStart (\r | |
1056 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1057 | IN EFI_HANDLE ControllerHandle,\r | |
1058 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1059 | )\r | |
95276127 | 1060 | {\r |
415df2a3 | 1061 | EFI_STATUS Status;\r |
1062 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1063 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
95276127 | 1064 | \r |
1065 | //\r | |
1066 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1067 | // agrogated console device on first call Start for a SimpleTextIn handle.\r | |
1068 | //\r | |
1069 | Status = ConSplitterStart (\r | |
1070 | This,\r | |
1071 | ControllerHandle,\r | |
1072 | mConIn.VirtualHandle,\r | |
1073 | &gEfiConsoleInDeviceGuid,\r | |
1074 | &gEfiSimpleTextInProtocolGuid,\r | |
1075 | (VOID **) &TextIn\r | |
1076 | );\r | |
1077 | if (EFI_ERROR (Status)) {\r | |
1078 | return Status;\r | |
1079 | }\r | |
1080 | \r | |
4b5c4fba | 1081 | //\r |
1082 | // Add this device into Text In devices list.\r | |
1083 | //\r | |
0cadafc8 | 1084 | Status = ConSplitterTextInAddDevice (&mConIn, TextIn);\r |
1085 | if (EFI_ERROR (Status)) {\r | |
1086 | return Status;\r | |
1087 | }\r | |
1088 | \r | |
66aa04e4 | 1089 | Status = gBS->OpenProtocol (\r |
1090 | ControllerHandle,\r | |
1091 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1092 | (VOID **) &TextInEx,\r | |
1093 | This->DriverBindingHandle,\r | |
1094 | mConIn.VirtualHandle,\r | |
1095 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1096 | );\r | |
1097 | if (EFI_ERROR (Status)) {\r | |
1098 | return Status;\r | |
1099 | }\r | |
1100 | \r | |
4b5c4fba | 1101 | //\r |
1102 | // Add this device into Text In Ex devices list.\r | |
1103 | //\r | |
66aa04e4 | 1104 | Status = ConSplitterTextInExAddDevice (&mConIn, TextInEx);\r |
7a5064ce | 1105 | \r |
0cadafc8 | 1106 | return Status;\r |
95276127 | 1107 | }\r |
1108 | \r | |
a4d608d1 | 1109 | \r |
1110 | /**\r | |
415df2a3 | 1111 | Start Simple Pointer Consplitter on device handle. \r |
1112 | \r | |
1113 | @param This Protocol instance pointer.\r | |
1114 | @param ControllerHandle Handle of device to bind driver to.\r | |
1115 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1116 | device to start.\r | |
a4d608d1 | 1117 | \r |
415df2a3 | 1118 | @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.\r |
1119 | @retval other Simple Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1120 | \r |
1121 | **/\r | |
95276127 | 1122 | EFI_STATUS\r |
1123 | EFIAPI\r | |
1124 | ConSplitterSimplePointerDriverBindingStart (\r | |
1125 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1126 | IN EFI_HANDLE ControllerHandle,\r | |
1127 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1128 | )\r | |
95276127 | 1129 | {\r |
1130 | EFI_STATUS Status;\r | |
1131 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1132 | \r | |
4b5c4fba | 1133 | //\r |
1134 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1135 | // agrogated console device on first call Start for a SimplePointer handle.\r | |
1136 | //\r | |
95276127 | 1137 | Status = ConSplitterStart (\r |
1138 | This,\r | |
1139 | ControllerHandle,\r | |
1140 | mConIn.VirtualHandle,\r | |
1141 | &gEfiSimplePointerProtocolGuid,\r | |
1142 | &gEfiSimplePointerProtocolGuid,\r | |
1143 | (VOID **) &SimplePointer\r | |
1144 | );\r | |
1145 | if (EFI_ERROR (Status)) {\r | |
1146 | return Status;\r | |
1147 | }\r | |
1148 | \r | |
4b5c4fba | 1149 | //\r |
1150 | // Add this devcie into Simple Pointer devices list.\r | |
1151 | //\r | |
95276127 | 1152 | return ConSplitterSimplePointerAddDevice (&mConIn, SimplePointer);\r |
1153 | }\r | |
1154 | \r | |
a4d608d1 | 1155 | \r |
1156 | /**\r | |
415df2a3 | 1157 | Start Absolute Pointer Consplitter on device handle. \r |
1158 | \r | |
1159 | @param This Protocol instance pointer.\r | |
1160 | @param ControllerHandle Handle of device to bind driver to.\r | |
1161 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1162 | device to start.\r | |
a4d608d1 | 1163 | \r |
415df2a3 | 1164 | @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.\r |
1165 | @retval other Absolute Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1166 | \r |
1167 | **/\r | |
8ae0b360 | 1168 | EFI_STATUS\r |
1169 | EFIAPI\r | |
1170 | ConSplitterAbsolutePointerDriverBindingStart (\r | |
1171 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1172 | IN EFI_HANDLE ControllerHandle,\r | |
1173 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1174 | )\r | |
8ae0b360 | 1175 | {\r |
1176 | EFI_STATUS Status;\r | |
1177 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1178 | \r | |
4b5c4fba | 1179 | //\r |
1180 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1181 | // agrogated console device on first call Start for a AbsolutePointer handle.\r | |
1182 | //\r | |
8ae0b360 | 1183 | Status = ConSplitterStart (\r |
1184 | This,\r | |
1185 | ControllerHandle,\r | |
1186 | mConIn.VirtualHandle,\r | |
1187 | &gEfiAbsolutePointerProtocolGuid,\r | |
1188 | &gEfiAbsolutePointerProtocolGuid,\r | |
1189 | (VOID **) &AbsolutePointer\r | |
1190 | );\r | |
7a5064ce | 1191 | \r |
8ae0b360 | 1192 | if (EFI_ERROR (Status)) {\r |
1193 | return Status;\r | |
1194 | }\r | |
1195 | \r | |
4b5c4fba | 1196 | //\r |
1197 | // Add this devcie into Absolute Pointer devices list.\r | |
1198 | //\r | |
8ae0b360 | 1199 | return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);\r |
1200 | }\r | |
1201 | \r | |
a4d608d1 | 1202 | \r |
1203 | /**\r | |
415df2a3 | 1204 | Start Console Out Consplitter on device handle. \r |
1205 | \r | |
1206 | @param This Protocol instance pointer.\r | |
1207 | @param ControllerHandle Handle of device to bind driver to.\r | |
1208 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1209 | device to start.\r | |
a4d608d1 | 1210 | \r |
415df2a3 | 1211 | @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.\r |
1212 | @retval other Console Out Consplitter does not support this device.\r | |
a4d608d1 | 1213 | \r |
1214 | **/\r | |
95276127 | 1215 | EFI_STATUS\r |
1216 | EFIAPI\r | |
1217 | ConSplitterConOutDriverBindingStart (\r | |
1218 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1219 | IN EFI_HANDLE ControllerHandle,\r | |
1220 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1221 | )\r | |
95276127 | 1222 | {\r |
1223 | EFI_STATUS Status;\r | |
1224 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1225 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1226 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1227 | \r | |
4b5c4fba | 1228 | //\r |
1229 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1230 | // agrogated console device on first call Start for a ConsoleOut handle.\r | |
1231 | //\r | |
95276127 | 1232 | Status = ConSplitterStart (\r |
1233 | This,\r | |
1234 | ControllerHandle,\r | |
1235 | mConOut.VirtualHandle,\r | |
1236 | &gEfiConsoleOutDeviceGuid,\r | |
1237 | &gEfiSimpleTextOutProtocolGuid,\r | |
1238 | (VOID **) &TextOut\r | |
1239 | );\r | |
1240 | if (EFI_ERROR (Status)) {\r | |
1241 | return Status;\r | |
1242 | }\r | |
8541adab | 1243 | \r |
1244 | GraphicsOutput = NULL;\r | |
1245 | UgaDraw = NULL;\r | |
95276127 | 1246 | //\r |
1247 | // Try to Open Graphics Output protocol\r | |
1248 | //\r | |
1249 | Status = gBS->OpenProtocol (\r | |
1250 | ControllerHandle,\r | |
1251 | &gEfiGraphicsOutputProtocolGuid,\r | |
1252 | (VOID **) &GraphicsOutput,\r | |
1253 | This->DriverBindingHandle,\r | |
1254 | mConOut.VirtualHandle,\r | |
1255 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1256 | );\r | |
8541adab | 1257 | \r |
1258 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1259 | //\r | |
4b5c4fba | 1260 | // Open UGA DRAW protocol\r |
8541adab | 1261 | //\r |
1262 | Status = gBS->OpenProtocol (\r | |
1263 | ControllerHandle,\r | |
1264 | &gEfiUgaDrawProtocolGuid,\r | |
1265 | (VOID **) &UgaDraw,\r | |
1266 | This->DriverBindingHandle,\r | |
1267 | mConOut.VirtualHandle,\r | |
1268 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1269 | );\r | |
95276127 | 1270 | }\r |
189eac21 | 1271 | \r |
1272 | //\r | |
1273 | // When new console device is added, the new mode will be set later,\r | |
1274 | // so put current mode back to init state.\r | |
1275 | //\r | |
1276 | mConOut.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1277 | \r |
95276127 | 1278 | //\r |
1279 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1280 | // their MaxMode and QueryData should be the intersection of both.\r | |
1281 | //\r | |
1282 | Status = ConSplitterTextOutAddDevice (&mConOut, TextOut, GraphicsOutput, UgaDraw);\r | |
1283 | ConSplitterTextOutSetAttribute (&mConOut.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
1284 | \r | |
8541adab | 1285 | if (FeaturePcdGet (PcdConOutUgaSupport) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
d0c64728 | 1286 | //\r |
1287 | // Match the UGA mode data of ConOut with the current mode\r | |
1288 | //\r | |
1289 | if (UgaDraw != NULL) {\r | |
1290 | UgaDraw->GetMode (\r | |
1291 | UgaDraw,\r | |
1292 | &mConOut.UgaHorizontalResolution,\r | |
1293 | &mConOut.UgaVerticalResolution,\r | |
1294 | &mConOut.UgaColorDepth,\r | |
1295 | &mConOut.UgaRefreshRate\r | |
1296 | );\r | |
1297 | }\r | |
1298 | }\r | |
95276127 | 1299 | return Status;\r |
1300 | }\r | |
1301 | \r | |
a4d608d1 | 1302 | \r |
1303 | /**\r | |
415df2a3 | 1304 | Start Standard Error Consplitter on device handle. \r |
1305 | \r | |
1306 | @param This Protocol instance pointer.\r | |
1307 | @param ControllerHandle Handle of device to bind driver to.\r | |
1308 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1309 | device to start.\r | |
a4d608d1 | 1310 | \r |
415df2a3 | 1311 | @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.\r |
1312 | @retval other Standard Error Consplitter does not support this device.\r | |
a4d608d1 | 1313 | \r |
1314 | **/\r | |
95276127 | 1315 | EFI_STATUS\r |
1316 | EFIAPI\r | |
1317 | ConSplitterStdErrDriverBindingStart (\r | |
1318 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1319 | IN EFI_HANDLE ControllerHandle,\r | |
1320 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1321 | )\r | |
95276127 | 1322 | {\r |
1323 | EFI_STATUS Status;\r | |
1324 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1325 | \r | |
4b5c4fba | 1326 | //\r |
1327 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1328 | // agrogated console device on first call Start for a StandardError handle.\r | |
1329 | //\r | |
95276127 | 1330 | Status = ConSplitterStart (\r |
1331 | This,\r | |
1332 | ControllerHandle,\r | |
1333 | mStdErr.VirtualHandle,\r | |
1334 | &gEfiStandardErrorDeviceGuid,\r | |
1335 | &gEfiSimpleTextOutProtocolGuid,\r | |
1336 | (VOID **) &TextOut\r | |
1337 | );\r | |
1338 | if (EFI_ERROR (Status)) {\r | |
1339 | return Status;\r | |
1340 | }\r | |
8541adab | 1341 | \r |
189eac21 | 1342 | //\r |
1343 | // When new console device is added, the new mode will be set later,\r | |
1344 | // so put current mode back to init state.\r | |
1345 | //\r | |
1346 | mStdErr.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1347 | \r |
95276127 | 1348 | //\r |
1349 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1350 | // their MaxMode and QueryData should be the intersection of both.\r | |
1351 | //\r | |
1352 | Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r | |
1353 | ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));\r | |
1354 | if (EFI_ERROR (Status)) {\r | |
1355 | return Status;\r | |
1356 | }\r | |
1357 | \r | |
1358 | if (mStdErr.CurrentNumberOfConsoles == 1) {\r | |
1359 | gST->StandardErrorHandle = mStdErr.VirtualHandle;\r | |
1360 | gST->StdErr = &mStdErr.TextOut;\r | |
1361 | //\r | |
1362 | // Update the CRC32 in the EFI System Table header\r | |
1363 | //\r | |
1364 | gST->Hdr.CRC32 = 0;\r | |
1365 | gBS->CalculateCrc32 (\r | |
1366 | (UINT8 *) &gST->Hdr,\r | |
1367 | gST->Hdr.HeaderSize,\r | |
1368 | &gST->Hdr.CRC32\r | |
1369 | );\r | |
1370 | }\r | |
1371 | \r | |
1372 | return Status;\r | |
1373 | }\r | |
1374 | \r | |
a4d608d1 | 1375 | \r |
1376 | /**\r | |
4b5c4fba | 1377 | Stop ConSplitter on device handle by closing Console Device Guid on device handle \r |
415df2a3 | 1378 | and the console virtual handle.\r |
1379 | \r | |
1380 | @param This Protocol instance pointer.\r | |
1381 | @param ControllerHandle Handle of device.\r | |
1382 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1383 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1384 | ConOutDev.\r | |
1385 | @param InterfaceGuid The specified protocol to be opened.\r | |
1386 | @param Interface Protocol interface returned.\r | |
1387 | \r | |
1388 | @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.\r | |
1389 | @retval other Failed to Stop ConSplitter on ControllerHandle.\r | |
a4d608d1 | 1390 | \r |
1391 | **/\r | |
95276127 | 1392 | EFI_STATUS\r |
95276127 | 1393 | ConSplitterStop (\r |
1394 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1395 | IN EFI_HANDLE ControllerHandle,\r | |
1396 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1397 | IN EFI_GUID *DeviceGuid,\r | |
1398 | IN EFI_GUID *InterfaceGuid,\r | |
1399 | IN VOID **Interface\r | |
1400 | )\r | |
95276127 | 1401 | {\r |
1402 | EFI_STATUS Status;\r | |
1403 | \r | |
1404 | Status = gBS->OpenProtocol (\r | |
1405 | ControllerHandle,\r | |
1406 | InterfaceGuid,\r | |
1407 | Interface,\r | |
1408 | This->DriverBindingHandle,\r | |
1409 | ControllerHandle,\r | |
1410 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1411 | );\r | |
1412 | if (EFI_ERROR (Status)) {\r | |
1413 | return Status;\r | |
1414 | }\r | |
1415 | //\r | |
1416 | // close the protocol refered.\r | |
1417 | //\r | |
1418 | gBS->CloseProtocol (\r | |
1419 | ControllerHandle,\r | |
1420 | DeviceGuid,\r | |
1421 | This->DriverBindingHandle,\r | |
1422 | ConSplitterVirtualHandle\r | |
1423 | );\r | |
4b5c4fba | 1424 | \r |
95276127 | 1425 | gBS->CloseProtocol (\r |
1426 | ControllerHandle,\r | |
1427 | DeviceGuid,\r | |
1428 | This->DriverBindingHandle,\r | |
1429 | ControllerHandle\r | |
1430 | );\r | |
1431 | \r | |
1432 | return EFI_SUCCESS;\r | |
1433 | }\r | |
1434 | \r | |
a4d608d1 | 1435 | \r |
1436 | /**\r | |
415df2a3 | 1437 | Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.\r |
a4d608d1 | 1438 | \r |
415df2a3 | 1439 | @param This Protocol instance pointer.\r |
1440 | @param ControllerHandle Handle of device to stop driver on\r | |
1441 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1442 | children is zero stop the entire bus driver.\r | |
1443 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1444 | \r |
415df2a3 | 1445 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1446 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1447 | \r |
1448 | **/\r | |
95276127 | 1449 | EFI_STATUS\r |
1450 | EFIAPI\r | |
1451 | ConSplitterConInDriverBindingStop (\r | |
1452 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1453 | IN EFI_HANDLE ControllerHandle,\r | |
1454 | IN UINTN NumberOfChildren,\r | |
1455 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1456 | )\r | |
95276127 | 1457 | {\r |
1458 | EFI_STATUS Status;\r | |
1459 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1460 | \r | |
66aa04e4 | 1461 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r |
95276127 | 1462 | if (NumberOfChildren == 0) {\r |
1463 | return EFI_SUCCESS;\r | |
1464 | }\r | |
1465 | \r | |
66aa04e4 | 1466 | Status = gBS->OpenProtocol (\r |
1467 | ControllerHandle,\r | |
1468 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1469 | (VOID **) &TextInEx,\r | |
1470 | This->DriverBindingHandle,\r | |
1471 | ControllerHandle,\r | |
1472 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1473 | );\r | |
1474 | if (EFI_ERROR (Status)) {\r | |
1475 | return Status;\r | |
1476 | }\r | |
1477 | \r | |
4b5c4fba | 1478 | //\r |
1479 | // Remove device from Text Input Ex devices list.\r | |
1480 | // \r | |
66aa04e4 | 1481 | Status = ConSplitterTextInExDeleteDevice (&mConIn, TextInEx);\r |
1482 | if (EFI_ERROR (Status)) {\r | |
1483 | return Status;\r | |
1484 | }\r | |
7a5064ce | 1485 | \r |
1486 | \r | |
4b5c4fba | 1487 | //\r |
1488 | // Close Simple Text In protocol on controller handle and virtual handle.\r | |
1489 | //\r | |
95276127 | 1490 | Status = ConSplitterStop (\r |
1491 | This,\r | |
1492 | ControllerHandle,\r | |
1493 | mConIn.VirtualHandle,\r | |
1494 | &gEfiConsoleInDeviceGuid,\r | |
1495 | &gEfiSimpleTextInProtocolGuid,\r | |
1496 | (VOID **) &TextIn\r | |
1497 | );\r | |
1498 | if (EFI_ERROR (Status)) {\r | |
1499 | return Status;\r | |
1500 | }\r | |
4b5c4fba | 1501 | \r |
95276127 | 1502 | //\r |
4b5c4fba | 1503 | // Remove device from Text Input devices list.\r |
1504 | // \r | |
95276127 | 1505 | return ConSplitterTextInDeleteDevice (&mConIn, TextIn);\r |
1506 | }\r | |
1507 | \r | |
a4d608d1 | 1508 | \r |
1509 | /**\r | |
415df2a3 | 1510 | Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing\r |
1511 | Simple Pointer protocol.\r | |
a4d608d1 | 1512 | \r |
415df2a3 | 1513 | @param This Protocol instance pointer.\r |
1514 | @param ControllerHandle Handle of device to stop driver on\r | |
1515 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1516 | children is zero stop the entire bus driver.\r | |
1517 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1518 | \r |
415df2a3 | 1519 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1520 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1521 | \r |
1522 | **/\r | |
95276127 | 1523 | EFI_STATUS\r |
1524 | EFIAPI\r | |
1525 | ConSplitterSimplePointerDriverBindingStop (\r | |
1526 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1527 | IN EFI_HANDLE ControllerHandle,\r | |
1528 | IN UINTN NumberOfChildren,\r | |
1529 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1530 | )\r | |
95276127 | 1531 | {\r |
1532 | EFI_STATUS Status;\r | |
1533 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1534 | \r | |
1535 | if (NumberOfChildren == 0) {\r | |
1536 | return EFI_SUCCESS;\r | |
1537 | }\r | |
1538 | \r | |
4b5c4fba | 1539 | //\r |
1540 | // Close Simple Pointer protocol on controller handle and virtual handle.\r | |
1541 | //\r | |
95276127 | 1542 | Status = ConSplitterStop (\r |
1543 | This,\r | |
1544 | ControllerHandle,\r | |
1545 | mConIn.VirtualHandle,\r | |
1546 | &gEfiSimplePointerProtocolGuid,\r | |
1547 | &gEfiSimplePointerProtocolGuid,\r | |
1548 | (VOID **) &SimplePointer\r | |
1549 | );\r | |
1550 | if (EFI_ERROR (Status)) {\r | |
1551 | return Status;\r | |
1552 | }\r | |
4b5c4fba | 1553 | \r |
95276127 | 1554 | //\r |
4b5c4fba | 1555 | // Remove this device from Simple Pointer device list.\r |
95276127 | 1556 | //\r |
1557 | return ConSplitterSimplePointerDeleteDevice (&mConIn, SimplePointer);\r | |
1558 | }\r | |
1559 | \r | |
a4d608d1 | 1560 | \r |
1561 | /**\r | |
415df2a3 | 1562 | Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing\r |
1563 | Absolute Pointer protocol.\r | |
a4d608d1 | 1564 | \r |
415df2a3 | 1565 | @param This Protocol instance pointer.\r |
1566 | @param ControllerHandle Handle of device to stop driver on\r | |
1567 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1568 | children is zero stop the entire bus driver.\r | |
1569 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1570 | \r |
415df2a3 | 1571 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1572 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1573 | \r |
1574 | **/\r | |
8ae0b360 | 1575 | EFI_STATUS\r |
1576 | EFIAPI\r | |
1577 | ConSplitterAbsolutePointerDriverBindingStop (\r | |
1578 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1579 | IN EFI_HANDLE ControllerHandle,\r | |
1580 | IN UINTN NumberOfChildren,\r | |
1581 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1582 | )\r | |
8ae0b360 | 1583 | {\r |
1584 | EFI_STATUS Status;\r | |
1585 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1586 | \r | |
1587 | if (NumberOfChildren == 0) {\r | |
1588 | return EFI_SUCCESS;\r | |
1589 | }\r | |
1590 | \r | |
4b5c4fba | 1591 | //\r |
1592 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1593 | //\r | |
8ae0b360 | 1594 | Status = ConSplitterStop (\r |
1595 | This,\r | |
1596 | ControllerHandle,\r | |
1597 | mConIn.VirtualHandle,\r | |
1598 | &gEfiAbsolutePointerProtocolGuid,\r | |
1599 | &gEfiAbsolutePointerProtocolGuid,\r | |
1600 | (VOID **) &AbsolutePointer\r | |
1601 | );\r | |
1602 | if (EFI_ERROR (Status)) {\r | |
1603 | return Status;\r | |
1604 | }\r | |
4b5c4fba | 1605 | \r |
8ae0b360 | 1606 | //\r |
4b5c4fba | 1607 | // Remove this device from Absolute Pointer device list.\r |
8ae0b360 | 1608 | //\r |
1609 | return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);\r | |
1610 | }\r | |
1611 | \r | |
a4d608d1 | 1612 | \r |
1613 | /**\r | |
415df2a3 | 1614 | Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID.\r |
a4d608d1 | 1615 | \r |
415df2a3 | 1616 | @param This Protocol instance pointer.\r |
1617 | @param ControllerHandle Handle of device to stop driver on\r | |
1618 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1619 | children is zero stop the entire bus driver.\r | |
1620 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1621 | \r |
415df2a3 | 1622 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1623 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1624 | \r |
1625 | **/\r | |
95276127 | 1626 | EFI_STATUS\r |
1627 | EFIAPI\r | |
1628 | ConSplitterConOutDriverBindingStop (\r | |
1629 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1630 | IN EFI_HANDLE ControllerHandle,\r | |
1631 | IN UINTN NumberOfChildren,\r | |
1632 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1633 | )\r | |
95276127 | 1634 | {\r |
1635 | EFI_STATUS Status;\r | |
1636 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1637 | \r | |
1638 | if (NumberOfChildren == 0) {\r | |
1639 | return EFI_SUCCESS;\r | |
1640 | }\r | |
1641 | \r | |
4b5c4fba | 1642 | //\r |
1643 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1644 | //\r | |
95276127 | 1645 | Status = ConSplitterStop (\r |
1646 | This,\r | |
1647 | ControllerHandle,\r | |
1648 | mConOut.VirtualHandle,\r | |
1649 | &gEfiConsoleOutDeviceGuid,\r | |
1650 | &gEfiSimpleTextOutProtocolGuid,\r | |
1651 | (VOID **) &TextOut\r | |
1652 | );\r | |
1653 | if (EFI_ERROR (Status)) {\r | |
1654 | return Status;\r | |
1655 | }\r | |
1656 | \r | |
1657 | //\r | |
4b5c4fba | 1658 | // Remove this device from Text Out device list.\r |
95276127 | 1659 | //\r |
1660 | return ConSplitterTextOutDeleteDevice (&mConOut, TextOut);\r | |
1661 | }\r | |
1662 | \r | |
a4d608d1 | 1663 | \r |
1664 | /**\r | |
415df2a3 | 1665 | Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.\r |
a4d608d1 | 1666 | \r |
415df2a3 | 1667 | @param This Protocol instance pointer.\r |
1668 | @param ControllerHandle Handle of device to stop driver on\r | |
1669 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1670 | children is zero stop the entire bus driver.\r | |
1671 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1672 | \r |
415df2a3 | 1673 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1674 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1675 | \r |
1676 | **/\r | |
95276127 | 1677 | EFI_STATUS\r |
1678 | EFIAPI\r | |
1679 | ConSplitterStdErrDriverBindingStop (\r | |
1680 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1681 | IN EFI_HANDLE ControllerHandle,\r | |
1682 | IN UINTN NumberOfChildren,\r | |
1683 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1684 | )\r | |
95276127 | 1685 | {\r |
1686 | EFI_STATUS Status;\r | |
1687 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1688 | \r | |
1689 | if (NumberOfChildren == 0) {\r | |
1690 | return EFI_SUCCESS;\r | |
1691 | }\r | |
1692 | \r | |
4b5c4fba | 1693 | //\r |
1694 | // Close Standard Error Device on controller handle and virtual handle.\r | |
1695 | //\r | |
95276127 | 1696 | Status = ConSplitterStop (\r |
1697 | This,\r | |
1698 | ControllerHandle,\r | |
1699 | mStdErr.VirtualHandle,\r | |
1700 | &gEfiStandardErrorDeviceGuid,\r | |
1701 | &gEfiSimpleTextOutProtocolGuid,\r | |
1702 | (VOID **) &TextOut\r | |
1703 | );\r | |
1704 | if (EFI_ERROR (Status)) {\r | |
1705 | return Status;\r | |
1706 | }\r | |
1707 | //\r | |
1708 | // Delete this console error out device's data structures.\r | |
1709 | //\r | |
1710 | Status = ConSplitterTextOutDeleteDevice (&mStdErr, TextOut);\r | |
1711 | if (EFI_ERROR (Status)) {\r | |
1712 | return Status;\r | |
1713 | }\r | |
1714 | \r | |
1715 | if (mStdErr.CurrentNumberOfConsoles == 0) {\r | |
1716 | gST->StandardErrorHandle = NULL;\r | |
1717 | gST->StdErr = NULL;\r | |
1718 | //\r | |
1719 | // Update the CRC32 in the EFI System Table header\r | |
1720 | //\r | |
1721 | gST->Hdr.CRC32 = 0;\r | |
1722 | gBS->CalculateCrc32 (\r | |
1723 | (UINT8 *) &gST->Hdr,\r | |
1724 | gST->Hdr.HeaderSize,\r | |
1725 | &gST->Hdr.CRC32\r | |
1726 | );\r | |
1727 | }\r | |
1728 | \r | |
1729 | return Status;\r | |
1730 | }\r | |
1731 | \r | |
95276127 | 1732 | \r |
a4d608d1 | 1733 | /**\r |
95276127 | 1734 | Take the passed in Buffer of size SizeOfCount and grow the buffer\r |
1735 | by MAX (CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT, MaxGrow) * SizeOfCount\r | |
1736 | bytes. Copy the current data in Buffer to the new version of Buffer\r | |
1737 | and free the old version of buffer.\r | |
1738 | \r | |
a4d608d1 | 1739 | @param SizeOfCount Size of element in array\r |
1740 | @param Count Current number of elements in array\r | |
1741 | @param Buffer Bigger version of passed in Buffer with all the\r | |
1742 | data\r | |
95276127 | 1743 | \r |
a4d608d1 | 1744 | @retval EFI_SUCCESS Buffer size has grown\r |
415df2a3 | 1745 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r |
95276127 | 1746 | \r |
a4d608d1 | 1747 | **/\r |
1748 | EFI_STATUS\r | |
1749 | ConSplitterGrowBuffer (\r | |
1750 | IN UINTN SizeOfCount,\r | |
1751 | IN UINTN *Count,\r | |
1752 | IN OUT VOID **Buffer\r | |
1753 | )\r | |
95276127 | 1754 | {\r |
1755 | UINTN NewSize;\r | |
1756 | UINTN OldSize;\r | |
1757 | VOID *Ptr;\r | |
1758 | \r | |
1759 | //\r | |
1760 | // grow the buffer to new buffer size,\r | |
1761 | // copy the old buffer's content to the new-size buffer,\r | |
1762 | // then free the old buffer.\r | |
1763 | //\r | |
1764 | OldSize = *Count * SizeOfCount;\r | |
1765 | *Count += CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT;\r | |
1766 | NewSize = *Count * SizeOfCount;\r | |
1767 | \r | |
1768 | Ptr = AllocateZeroPool (NewSize);\r | |
1769 | if (Ptr == NULL) {\r | |
1770 | return EFI_OUT_OF_RESOURCES;\r | |
1771 | }\r | |
1772 | \r | |
1773 | CopyMem (Ptr, *Buffer, OldSize);\r | |
1774 | \r | |
1775 | if (*Buffer != NULL) {\r | |
1776 | FreePool (*Buffer);\r | |
1777 | }\r | |
1778 | \r | |
1779 | *Buffer = Ptr;\r | |
1780 | \r | |
1781 | return EFI_SUCCESS;\r | |
1782 | }\r | |
1783 | \r | |
a4d608d1 | 1784 | \r |
1785 | /**\r | |
415df2a3 | 1786 | Add Text Input Device in Consplitter Text Input list.\r |
a4d608d1 | 1787 | \r |
415df2a3 | 1788 | @param Private Text In Splitter pointer.\r |
1789 | @param TextIn Simple Text Input protocol pointer.\r | |
a4d608d1 | 1790 | \r |
415df2a3 | 1791 | @retval EFI_SUCCESS Text Input Device added successfully.\r |
1792 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1793 | \r |
1794 | **/\r | |
95276127 | 1795 | EFI_STATUS\r |
1796 | ConSplitterTextInAddDevice (\r | |
1797 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1798 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1799 | )\r | |
95276127 | 1800 | {\r |
1801 | EFI_STATUS Status;\r | |
1802 | \r | |
1803 | //\r | |
1804 | // If the Text In List is full, enlarge it by calling growbuffer().\r | |
1805 | //\r | |
1806 | if (Private->CurrentNumberOfConsoles >= Private->TextInListCount) {\r | |
1807 | Status = ConSplitterGrowBuffer (\r | |
1808 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
1809 | &Private->TextInListCount,\r | |
1810 | (VOID **) &Private->TextInList\r | |
1811 | );\r | |
1812 | if (EFI_ERROR (Status)) {\r | |
1813 | return EFI_OUT_OF_RESOURCES;\r | |
1814 | }\r | |
1815 | }\r | |
1816 | //\r | |
1817 | // Add the new text-in device data structure into the Text In List.\r | |
1818 | //\r | |
1819 | Private->TextInList[Private->CurrentNumberOfConsoles] = TextIn;\r | |
1820 | Private->CurrentNumberOfConsoles++;\r | |
1821 | \r | |
1822 | //\r | |
1823 | // Extra CheckEvent added to reduce the double CheckEvent() in UI.c\r | |
1824 | //\r | |
1825 | gBS->CheckEvent (TextIn->WaitForKey);\r | |
1826 | \r | |
1827 | return EFI_SUCCESS;\r | |
1828 | }\r | |
1829 | \r | |
a4d608d1 | 1830 | \r |
1831 | /**\r | |
415df2a3 | 1832 | Remove Simple Text Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 1833 | \r |
415df2a3 | 1834 | @param Private Text In Splitter pointer.\r |
1835 | @param TextIn Simple Text protocol pointer.\r | |
a4d608d1 | 1836 | \r |
415df2a3 | 1837 | @retval EFI_SUCCESS Simple Text Device removed successfully.\r |
1838 | @retval EFI_NOT_FOUND No Simple Text Device found.\r | |
a4d608d1 | 1839 | \r |
1840 | **/\r | |
95276127 | 1841 | EFI_STATUS\r |
1842 | ConSplitterTextInDeleteDevice (\r | |
1843 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1844 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1845 | )\r | |
95276127 | 1846 | {\r |
1847 | UINTN Index;\r | |
1848 | //\r | |
1849 | // Remove the specified text-in device data structure from the Text In List,\r | |
1850 | // and rearrange the remaining data structures in the Text In List.\r | |
1851 | //\r | |
1852 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
1853 | if (Private->TextInList[Index] == TextIn) {\r | |
1854 | for (Index = Index; Index < Private->CurrentNumberOfConsoles - 1; Index++) {\r | |
1855 | Private->TextInList[Index] = Private->TextInList[Index + 1];\r | |
1856 | }\r | |
1857 | \r | |
1858 | Private->CurrentNumberOfConsoles--;\r | |
1859 | return EFI_SUCCESS;\r | |
1860 | }\r | |
1861 | }\r | |
1862 | \r | |
1863 | return EFI_NOT_FOUND;\r | |
1864 | }\r | |
1865 | \r | |
415df2a3 | 1866 | /**\r |
1867 | Add Text Input Ex Device in Consplitter Text Input Ex list.\r | |
1868 | \r | |
1869 | @param Private Text In Splitter pointer.\r | |
1870 | @param TextInEx Simple Text Ex Input protocol pointer.\r | |
1871 | \r | |
1872 | @retval EFI_SUCCESS Text Input Ex Device added successfully.\r | |
1873 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
1874 | \r | |
1875 | **/\r | |
66aa04e4 | 1876 | EFI_STATUS\r |
1877 | ConSplitterTextInExAddDevice (\r | |
1878 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1879 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1880 | )\r | |
1881 | {\r | |
1882 | EFI_STATUS Status;\r | |
1883 | \r | |
1884 | //\r | |
1885 | // If the TextInEx List is full, enlarge it by calling growbuffer().\r | |
1886 | //\r | |
1887 | if (Private->CurrentNumberOfExConsoles >= Private->TextInExListCount) {\r | |
1888 | Status = ConSplitterGrowBuffer (\r | |
1889 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
1890 | &Private->TextInExListCount,\r | |
1891 | (VOID **) &Private->TextInExList\r | |
1892 | );\r | |
1893 | if (EFI_ERROR (Status)) {\r | |
1894 | return EFI_OUT_OF_RESOURCES;\r | |
1895 | }\r | |
1896 | }\r | |
1897 | //\r | |
1898 | // Add the new text-in device data structure into the Text In List.\r | |
1899 | //\r | |
1900 | Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r | |
1901 | Private->CurrentNumberOfExConsoles++;\r | |
1902 | \r | |
1903 | //\r | |
1904 | // Extra CheckEvent added to reduce the double CheckEvent() in UI.c\r | |
1905 | //\r | |
1906 | gBS->CheckEvent (TextInEx->WaitForKeyEx);\r | |
1907 | \r | |
1908 | return EFI_SUCCESS;\r | |
1909 | }\r | |
1910 | \r | |
415df2a3 | 1911 | /**\r |
1912 | Remove Simple Text Ex Device in Consplitter Absolute Pointer list.\r | |
1913 | \r | |
1914 | @param Private Text In Splitter pointer.\r | |
1915 | @param TextInEx Simple Text Ex protocol pointer.\r | |
1916 | \r | |
1917 | @retval EFI_SUCCESS Simple Text Ex Device removed successfully.\r | |
1918 | @retval EFI_NOT_FOUND No Simple Text Ex Device found.\r | |
1919 | \r | |
1920 | **/\r | |
66aa04e4 | 1921 | EFI_STATUS\r |
1922 | ConSplitterTextInExDeleteDevice (\r | |
1923 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1924 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1925 | )\r | |
1926 | {\r | |
1927 | UINTN Index;\r | |
1928 | //\r | |
1929 | // Remove the specified text-in device data structure from the Text In List,\r | |
1930 | // and rearrange the remaining data structures in the Text In List.\r | |
1931 | //\r | |
1932 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
1933 | if (Private->TextInExList[Index] == TextInEx) {\r | |
1934 | for (Index = Index; Index < Private->CurrentNumberOfExConsoles - 1; Index++) {\r | |
1935 | Private->TextInExList[Index] = Private->TextInExList[Index + 1];\r | |
1936 | }\r | |
1937 | \r | |
1938 | Private->CurrentNumberOfExConsoles--;\r | |
1939 | return EFI_SUCCESS;\r | |
1940 | }\r | |
1941 | }\r | |
1942 | \r | |
1943 | return EFI_NOT_FOUND;\r | |
1944 | }\r | |
1945 | \r | |
a4d608d1 | 1946 | \r |
1947 | /**\r | |
415df2a3 | 1948 | Add Simple Pointer Device in Consplitter Simple Pointer list.\r |
a4d608d1 | 1949 | \r |
415df2a3 | 1950 | @param Private Text In Splitter pointer.\r |
1951 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 1952 | \r |
415df2a3 | 1953 | @retval EFI_SUCCESS Simple Pointer Device added successfully.\r |
1954 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1955 | \r |
1956 | **/\r | |
95276127 | 1957 | EFI_STATUS\r |
1958 | ConSplitterSimplePointerAddDevice (\r | |
1959 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1960 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
1961 | )\r | |
95276127 | 1962 | {\r |
1963 | EFI_STATUS Status;\r | |
1964 | \r | |
1965 | //\r | |
1966 | // If the Text In List is full, enlarge it by calling growbuffer().\r | |
1967 | //\r | |
1968 | if (Private->CurrentNumberOfPointers >= Private->PointerListCount) {\r | |
1969 | Status = ConSplitterGrowBuffer (\r | |
1970 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
1971 | &Private->PointerListCount,\r | |
1972 | (VOID **) &Private->PointerList\r | |
1973 | );\r | |
1974 | if (EFI_ERROR (Status)) {\r | |
1975 | return EFI_OUT_OF_RESOURCES;\r | |
1976 | }\r | |
1977 | }\r | |
1978 | //\r | |
1979 | // Add the new text-in device data structure into the Text In List.\r | |
1980 | //\r | |
1981 | Private->PointerList[Private->CurrentNumberOfPointers] = SimplePointer;\r | |
1982 | Private->CurrentNumberOfPointers++;\r | |
1983 | return EFI_SUCCESS;\r | |
1984 | }\r | |
1985 | \r | |
a4d608d1 | 1986 | \r |
1987 | /**\r | |
415df2a3 | 1988 | Remove Simple Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 1989 | \r |
415df2a3 | 1990 | @param Private Text In Splitter pointer.\r |
1991 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 1992 | \r |
415df2a3 | 1993 | @retval EFI_SUCCESS Simple Pointer Device removed successfully.\r |
1994 | @retval EFI_NOT_FOUND No Simple Pointer Device found.\r | |
a4d608d1 | 1995 | \r |
1996 | **/\r | |
95276127 | 1997 | EFI_STATUS\r |
1998 | ConSplitterSimplePointerDeleteDevice (\r | |
1999 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2000 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
2001 | )\r | |
95276127 | 2002 | {\r |
2003 | UINTN Index;\r | |
2004 | //\r | |
2005 | // Remove the specified text-in device data structure from the Text In List,\r | |
2006 | // and rearrange the remaining data structures in the Text In List.\r | |
2007 | //\r | |
2008 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
2009 | if (Private->PointerList[Index] == SimplePointer) {\r | |
2010 | for (Index = Index; Index < Private->CurrentNumberOfPointers - 1; Index++) {\r | |
2011 | Private->PointerList[Index] = Private->PointerList[Index + 1];\r | |
2012 | }\r | |
2013 | \r | |
2014 | Private->CurrentNumberOfPointers--;\r | |
2015 | return EFI_SUCCESS;\r | |
2016 | }\r | |
2017 | }\r | |
2018 | \r | |
2019 | return EFI_NOT_FOUND;\r | |
2020 | }\r | |
2021 | \r | |
a4d608d1 | 2022 | \r |
2023 | /**\r | |
415df2a3 | 2024 | Add Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2025 | \r |
415df2a3 | 2026 | @param Private Text In Splitter pointer.\r |
2027 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2028 | \r |
415df2a3 | 2029 | @retval EFI_SUCCESS Absolute Pointer Device added successfully.\r |
2030 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2031 | \r |
2032 | **/\r | |
8ae0b360 | 2033 | EFI_STATUS\r |
2034 | ConSplitterAbsolutePointerAddDevice (\r | |
2035 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2036 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2037 | )\r | |
8ae0b360 | 2038 | {\r |
2039 | EFI_STATUS Status;\r | |
2040 | \r | |
2041 | //\r | |
2042 | // If the Absolute Pointer List is full, enlarge it by calling growbuffer().\r | |
2043 | //\r | |
2044 | if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {\r | |
2045 | Status = ConSplitterGrowBuffer (\r | |
2046 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r | |
2047 | &Private->AbsolutePointerListCount,\r | |
2048 | (VOID **) &Private->AbsolutePointerList\r | |
2049 | );\r | |
2050 | if (EFI_ERROR (Status)) {\r | |
2051 | return EFI_OUT_OF_RESOURCES;\r | |
2052 | }\r | |
2053 | }\r | |
2054 | //\r | |
2055 | // Add the new text-in device data structure into the Text In List.\r | |
2056 | //\r | |
2057 | Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;\r | |
2058 | Private->CurrentNumberOfAbsolutePointers++;\r | |
2059 | return EFI_SUCCESS;\r | |
2060 | }\r | |
2061 | \r | |
a4d608d1 | 2062 | \r |
2063 | /**\r | |
415df2a3 | 2064 | Remove Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2065 | \r |
415df2a3 | 2066 | @param Private Text In Splitter pointer.\r |
2067 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2068 | \r |
415df2a3 | 2069 | @retval EFI_SUCCESS Absolute Pointer Device removed successfully.\r |
2070 | @retval EFI_NOT_FOUND No Absolute Pointer Device found.\r | |
a4d608d1 | 2071 | \r |
2072 | **/\r | |
8ae0b360 | 2073 | EFI_STATUS\r |
2074 | ConSplitterAbsolutePointerDeleteDevice (\r | |
2075 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2076 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2077 | )\r | |
8ae0b360 | 2078 | {\r |
2079 | UINTN Index;\r | |
2080 | //\r | |
2081 | // Remove the specified text-in device data structure from the Text In List,\r | |
2082 | // and rearrange the remaining data structures in the Text In List.\r | |
2083 | //\r | |
2084 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
2085 | if (Private->AbsolutePointerList[Index] == AbsolutePointer) {\r | |
2086 | for (Index = Index; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {\r | |
2087 | Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];\r | |
2088 | }\r | |
2089 | \r | |
2090 | Private->CurrentNumberOfAbsolutePointers--;\r | |
2091 | return EFI_SUCCESS;\r | |
2092 | }\r | |
2093 | }\r | |
2094 | \r | |
2095 | return EFI_NOT_FOUND;\r | |
2096 | }\r | |
2097 | \r | |
33019a71 | 2098 | /**\r |
2099 | Reallocate Text Out mode map.\r | |
2100 | \r | |
2101 | @param Private Consplitter Text Out pointer.\r | |
2102 | \r | |
2103 | @retval EFI_SUCCESS Buffer size has grown\r | |
2104 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
2105 | \r | |
2106 | **/\r | |
a4d608d1 | 2107 | EFI_STATUS\r |
2108 | ConSplitterGrowMapTable (\r | |
2109 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2110 | )\r | |
95276127 | 2111 | {\r |
2112 | UINTN Size;\r | |
2113 | UINTN NewSize;\r | |
2114 | UINTN TotalSize;\r | |
2115 | INT32 *TextOutModeMap;\r | |
2116 | INT32 *OldTextOutModeMap;\r | |
2117 | INT32 *SrcAddress;\r | |
2118 | INT32 Index;\r | |
2119 | \r | |
2120 | NewSize = Private->TextOutListCount * sizeof (INT32);\r | |
2121 | OldTextOutModeMap = Private->TextOutModeMap;\r | |
2122 | TotalSize = NewSize * Private->TextOutQueryDataCount;\r | |
2123 | \r | |
2124 | TextOutModeMap = AllocateZeroPool (TotalSize);\r | |
2125 | if (TextOutModeMap == NULL) {\r | |
2126 | return EFI_OUT_OF_RESOURCES;\r | |
2127 | }\r | |
2128 | \r | |
2129 | SetMem (TextOutModeMap, TotalSize, 0xFF);\r | |
2130 | Private->TextOutModeMap = TextOutModeMap;\r | |
2131 | \r | |
2132 | //\r | |
2133 | // If TextOutList has been enlarged, need to realloc the mode map table\r | |
2134 | // The mode map table is regarded as a two dimension array.\r | |
2135 | //\r | |
2136 | // Old New\r | |
2137 | // 0 ---------> TextOutListCount ----> TextOutListCount\r | |
2138 | // | -------------------------------------------\r | |
2139 | // | | | |\r | |
2140 | // | | | |\r | |
2141 | // | | | |\r | |
2142 | // | | | |\r | |
2143 | // | | | |\r | |
2144 | // \/ | | |\r | |
2145 | // -------------------------------------------\r | |
2146 | // QueryDataCount\r | |
2147 | //\r | |
2148 | if (OldTextOutModeMap != NULL) {\r | |
2149 | \r | |
2150 | Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r | |
2151 | Index = 0;\r | |
2152 | SrcAddress = OldTextOutModeMap;\r | |
2153 | \r | |
2154 | //\r | |
2155 | // Copy the old data to the new one\r | |
2156 | //\r | |
2157 | while (Index < Private->TextOutMode.MaxMode) {\r | |
2158 | CopyMem (TextOutModeMap, SrcAddress, Size);\r | |
2159 | TextOutModeMap += NewSize;\r | |
2160 | SrcAddress += Size;\r | |
2161 | Index++;\r | |
2162 | }\r | |
2163 | //\r | |
2164 | // Free the old buffer\r | |
2165 | //\r | |
2166 | FreePool (OldTextOutModeMap);\r | |
2167 | }\r | |
2168 | \r | |
2169 | return EFI_SUCCESS;\r | |
2170 | }\r | |
2171 | \r | |
a4d608d1 | 2172 | \r |
2173 | /**\r | |
415df2a3 | 2174 | Add the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2175 | \r |
415df2a3 | 2176 | @param Private Text Out Splitter pointer\r |
2177 | @param TextOut Simple Text Output protocol pointer.\r | |
2178 | \r | |
2179 | @retval EFI_SUCCESS Device added successfully.\r | |
2180 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2181 | \r |
2182 | **/\r | |
95276127 | 2183 | EFI_STATUS\r |
2184 | ConSplitterAddOutputMode (\r | |
2185 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2186 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2187 | )\r | |
95276127 | 2188 | {\r |
2189 | EFI_STATUS Status;\r | |
2190 | INT32 MaxMode;\r | |
2191 | INT32 Mode;\r | |
2192 | UINTN Index;\r | |
2193 | \r | |
2194 | MaxMode = TextOut->Mode->MaxMode;\r | |
2195 | Private->TextOutMode.MaxMode = MaxMode;\r | |
2196 | \r | |
2197 | //\r | |
2198 | // Grow the buffer if query data buffer is not large enough to\r | |
2199 | // hold all the mode supported by the first console.\r | |
2200 | //\r | |
2201 | while (MaxMode > (INT32) Private->TextOutQueryDataCount) {\r | |
2202 | Status = ConSplitterGrowBuffer (\r | |
2203 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
2204 | &Private->TextOutQueryDataCount,\r | |
2205 | (VOID **) &Private->TextOutQueryData\r | |
2206 | );\r | |
2207 | if (EFI_ERROR (Status)) {\r | |
2208 | return EFI_OUT_OF_RESOURCES;\r | |
2209 | }\r | |
2210 | }\r | |
2211 | //\r | |
2212 | // Allocate buffer for the output mode map\r | |
2213 | //\r | |
2214 | Status = ConSplitterGrowMapTable (Private);\r | |
2215 | if (EFI_ERROR (Status)) {\r | |
2216 | return EFI_OUT_OF_RESOURCES;\r | |
2217 | }\r | |
2218 | //\r | |
2219 | // As the first textout device, directly add the mode in to QueryData\r | |
2220 | // and at the same time record the mapping between QueryData and TextOut.\r | |
2221 | //\r | |
2222 | Mode = 0;\r | |
2223 | Index = 0;\r | |
2224 | while (Mode < MaxMode) {\r | |
7347d5d6 | 2225 | Status = TextOut->QueryMode (\r |
2226 | TextOut,\r | |
2227 | Mode,\r | |
2228 | &Private->TextOutQueryData[Mode].Columns,\r | |
2229 | &Private->TextOutQueryData[Mode].Rows\r | |
2230 | );\r | |
2231 | //\r | |
2232 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2233 | // is clear to 0x0.\r | |
2234 | //\r | |
2235 | if ((EFI_ERROR(Status)) && (Mode == 1)) {\r | |
2236 | Private->TextOutQueryData[Mode].Columns = 0;\r | |
2237 | Private->TextOutQueryData[Mode].Rows = 0;\r | |
2238 | }\r | |
95276127 | 2239 | Private->TextOutModeMap[Index] = Mode;\r |
2240 | Mode++;\r | |
2241 | Index += Private->TextOutListCount;\r | |
2242 | }\r | |
2243 | \r | |
2244 | return EFI_SUCCESS;\r | |
2245 | }\r | |
2246 | \r | |
7347d5d6 | 2247 | /**\r |
2248 | Reconstruct TextOutModeMap to get intersection of modes\r | |
2249 | \r | |
2250 | This routine reconstruct TextOutModeMap to get the intersection\r | |
2251 | of modes for all console out devices. Because EFI/UEFI spec require\r | |
2252 | mode 0 is 80x25, mode 1 is 80x50, this routine will not check the\r | |
2253 | intersection for mode 0 and mode 1.\r | |
2254 | \r | |
a4d608d1 | 2255 | @param TextOutModeMap Current text out mode map, begin with the mode 80x25\r |
2256 | @param NewlyAddedMap New text out mode map, begin with the mode 80x25\r | |
2257 | @param MapStepSize Mode step size for one console device\r | |
2258 | @param NewMapStepSize Mode step size for one console device\r | |
2259 | @param MaxMode Current max text mode\r | |
2260 | @param CurrentMode Current text mode\r | |
7347d5d6 | 2261 | \r |
2262 | @retval None\r | |
2263 | \r | |
2264 | **/\r | |
95276127 | 2265 | VOID\r |
2266 | ConSplitterGetIntersection (\r | |
2267 | IN INT32 *TextOutModeMap,\r | |
2268 | IN INT32 *NewlyAddedMap,\r | |
2269 | IN UINTN MapStepSize,\r | |
2270 | IN UINTN NewMapStepSize,\r | |
2271 | OUT INT32 *MaxMode,\r | |
2272 | OUT INT32 *CurrentMode\r | |
2273 | )\r | |
2274 | {\r | |
2275 | INT32 Index;\r | |
2276 | INT32 *CurrentMapEntry;\r | |
2277 | INT32 *NextMapEntry;\r | |
2278 | INT32 CurrentMaxMode;\r | |
2279 | INT32 Mode;\r | |
2280 | \r | |
7347d5d6 | 2281 | //\r |
2282 | // According to EFI/UEFI spec, mode 0 and mode 1 have been reserved\r | |
2283 | // for 80x25 and 80x50 in Simple Text Out protocol, so don't make intersection\r | |
2284 | // for mode 0 and mode 1, mode number starts from 2.\r | |
2285 | //\r | |
2286 | Index = 2;\r | |
2287 | CurrentMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
2288 | NextMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
2289 | NewlyAddedMap = &NewlyAddedMap[NewMapStepSize * 2];\r | |
2290 | \r | |
95276127 | 2291 | CurrentMaxMode = *MaxMode;\r |
2292 | Mode = *CurrentMode;\r | |
2293 | \r | |
2294 | while (Index < CurrentMaxMode) {\r | |
2295 | if (*NewlyAddedMap == -1) {\r | |
2296 | //\r | |
2297 | // This mode is not supported any more. Remove it. Special care\r | |
2298 | // must be taken as this remove will also affect current mode;\r | |
2299 | //\r | |
2300 | if (Index == *CurrentMode) {\r | |
2301 | Mode = -1;\r | |
2302 | } else if (Index < *CurrentMode) {\r | |
2303 | Mode--;\r | |
2304 | }\r | |
2305 | (*MaxMode)--;\r | |
2306 | } else {\r | |
2307 | if (CurrentMapEntry != NextMapEntry) {\r | |
2308 | CopyMem (NextMapEntry, CurrentMapEntry, MapStepSize * sizeof (INT32));\r | |
2309 | }\r | |
2310 | \r | |
2311 | NextMapEntry += MapStepSize;\r | |
2312 | }\r | |
2313 | \r | |
2314 | CurrentMapEntry += MapStepSize;\r | |
2315 | NewlyAddedMap += NewMapStepSize;\r | |
2316 | Index++;\r | |
2317 | }\r | |
2318 | \r | |
2319 | *CurrentMode = Mode;\r | |
2320 | \r | |
2321 | return ;\r | |
2322 | }\r | |
2323 | \r | |
a4d608d1 | 2324 | \r |
2325 | /**\r | |
415df2a3 | 2326 | Add the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2327 | \r |
33019a71 | 2328 | @param Private Text Out Splitter pointer.\r |
415df2a3 | 2329 | @param TextOut Simple Text Output protocol pointer.\r |
2330 | \r | |
33019a71 | 2331 | @return None\r |
a4d608d1 | 2332 | \r |
2333 | **/\r | |
95276127 | 2334 | VOID\r |
2335 | ConSplitterSyncOutputMode (\r | |
2336 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2337 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2338 | )\r | |
95276127 | 2339 | {\r |
2340 | INT32 CurrentMaxMode;\r | |
2341 | INT32 Mode;\r | |
2342 | INT32 Index;\r | |
2343 | INT32 *TextOutModeMap;\r | |
2344 | INT32 *MapTable;\r | |
3012ce5c | 2345 | INT32 QueryMode;\r |
95276127 | 2346 | TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r |
2347 | UINTN Rows;\r | |
2348 | UINTN Columns;\r | |
2349 | UINTN StepSize;\r | |
7347d5d6 | 2350 | EFI_STATUS Status;\r |
95276127 | 2351 | \r |
2352 | //\r | |
2353 | // Must make sure that current mode won't change even if mode number changes\r | |
2354 | //\r | |
2355 | CurrentMaxMode = Private->TextOutMode.MaxMode;\r | |
2356 | TextOutModeMap = Private->TextOutModeMap;\r | |
2357 | StepSize = Private->TextOutListCount;\r | |
2358 | TextOutQueryData = Private->TextOutQueryData;\r | |
2359 | \r | |
2360 | //\r | |
2361 | // Query all the mode that the newly added TextOut supports\r | |
2362 | //\r | |
2363 | Mode = 0;\r | |
2364 | MapTable = TextOutModeMap + Private->CurrentNumberOfConsoles;\r | |
2365 | while (Mode < TextOut->Mode->MaxMode) {\r | |
7347d5d6 | 2366 | Status = TextOut->QueryMode (TextOut, Mode, &Columns, &Rows);\r |
2367 | if (EFI_ERROR(Status)) {\r | |
2368 | if (Mode == 1) {\r | |
3012ce5c | 2369 | MapTable[StepSize] = Mode;\r |
7347d5d6 | 2370 | TextOutQueryData[Mode].Columns = 0;\r |
2371 | TextOutQueryData[Mode].Rows = 0;\r | |
2372 | }\r | |
2373 | Mode++;\r | |
2374 | continue;\r | |
2375 | }\r | |
95276127 | 2376 | //\r |
3012ce5c | 2377 | // Search the intersection map and QueryData database to see if they intersects\r |
95276127 | 2378 | //\r |
2379 | Index = 0;\r | |
2380 | while (Index < CurrentMaxMode) {\r | |
3012ce5c | 2381 | QueryMode = *(TextOutModeMap + Index * StepSize);\r |
2382 | if ((TextOutQueryData[QueryMode].Rows == Rows) && (TextOutQueryData[QueryMode].Columns == Columns)) {\r | |
95276127 | 2383 | MapTable[Index * StepSize] = Mode;\r |
2384 | break;\r | |
2385 | }\r | |
2386 | \r | |
2387 | Index++;\r | |
2388 | }\r | |
2389 | \r | |
2390 | Mode++;\r | |
2391 | }\r | |
2392 | //\r | |
2393 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2394 | // mode between ConSplitter and the newly added device.\r | |
2395 | //\r | |
2396 | ConSplitterGetIntersection (\r | |
2397 | TextOutModeMap,\r | |
2398 | MapTable,\r | |
2399 | StepSize,\r | |
2400 | StepSize,\r | |
2401 | &Private->TextOutMode.MaxMode,\r | |
2402 | &Private->TextOutMode.Mode\r | |
2403 | );\r | |
2404 | \r | |
2405 | return ;\r | |
2406 | }\r | |
2407 | \r | |
95276127 | 2408 | \r |
a4d608d1 | 2409 | /**\r |
415df2a3 | 2410 | Sync output device between ConOut and StdErr output.\r |
95276127 | 2411 | \r |
415df2a3 | 2412 | @retval EFI_SUCCESS Sync implemented successfully.\r |
2413 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
95276127 | 2414 | \r |
a4d608d1 | 2415 | **/\r |
2416 | EFI_STATUS\r | |
2417 | ConSplitterGetIntersectionBetweenConOutAndStrErr (\r | |
2418 | VOID\r | |
2419 | )\r | |
95276127 | 2420 | {\r |
2421 | UINTN ConOutNumOfConsoles;\r | |
2422 | UINTN StdErrNumOfConsoles;\r | |
2423 | TEXT_OUT_AND_GOP_DATA *ConOutTextOutList;\r | |
2424 | TEXT_OUT_AND_GOP_DATA *StdErrTextOutList;\r | |
2425 | UINTN Indexi;\r | |
2426 | UINTN Indexj;\r | |
3012ce5c | 2427 | UINTN ConOutRows;\r |
2428 | UINTN ConOutColumns;\r | |
2429 | UINTN StdErrRows;\r | |
2430 | UINTN StdErrColumns;\r | |
95276127 | 2431 | INT32 ConOutMaxMode;\r |
2432 | INT32 StdErrMaxMode;\r | |
3012ce5c | 2433 | INT32 ConOutMode;\r |
2434 | INT32 StdErrMode;\r | |
95276127 | 2435 | INT32 Mode;\r |
2436 | INT32 Index;\r | |
2437 | INT32 *ConOutModeMap;\r | |
2438 | INT32 *StdErrModeMap;\r | |
2439 | INT32 *ConOutMapTable;\r | |
2440 | INT32 *StdErrMapTable;\r | |
2441 | TEXT_OUT_SPLITTER_QUERY_DATA *ConOutQueryData;\r | |
2442 | TEXT_OUT_SPLITTER_QUERY_DATA *StdErrQueryData;\r | |
3012ce5c | 2443 | UINTN ConOutStepSize;\r |
2444 | UINTN StdErrStepSize;\r | |
95276127 | 2445 | BOOLEAN FoundTheSameTextOut;\r |
2446 | UINTN ConOutMapTableSize;\r | |
2447 | UINTN StdErrMapTableSize;\r | |
2448 | \r | |
2449 | ConOutNumOfConsoles = mConOut.CurrentNumberOfConsoles;\r | |
2450 | StdErrNumOfConsoles = mStdErr.CurrentNumberOfConsoles;\r | |
2451 | ConOutTextOutList = mConOut.TextOutList;\r | |
2452 | StdErrTextOutList = mStdErr.TextOutList;\r | |
2453 | \r | |
2454 | Indexi = 0;\r | |
2455 | FoundTheSameTextOut = FALSE;\r | |
2456 | while ((Indexi < ConOutNumOfConsoles) && (!FoundTheSameTextOut)) {\r | |
2457 | Indexj = 0;\r | |
2458 | while (Indexj < StdErrNumOfConsoles) {\r | |
2459 | if (ConOutTextOutList->TextOut == StdErrTextOutList->TextOut) {\r | |
2460 | FoundTheSameTextOut = TRUE;\r | |
2461 | break;\r | |
2462 | }\r | |
2463 | \r | |
2464 | Indexj++;\r | |
2465 | StdErrTextOutList++;\r | |
2466 | }\r | |
2467 | \r | |
2468 | Indexi++;\r | |
2469 | ConOutTextOutList++;\r | |
2470 | }\r | |
2471 | \r | |
2472 | if (!FoundTheSameTextOut) {\r | |
2473 | return EFI_SUCCESS;\r | |
2474 | }\r | |
2475 | //\r | |
2476 | // Must make sure that current mode won't change even if mode number changes\r | |
2477 | //\r | |
2478 | ConOutMaxMode = mConOut.TextOutMode.MaxMode;\r | |
2479 | ConOutModeMap = mConOut.TextOutModeMap;\r | |
3012ce5c | 2480 | ConOutStepSize = mConOut.TextOutListCount;\r |
95276127 | 2481 | ConOutQueryData = mConOut.TextOutQueryData;\r |
2482 | \r | |
2483 | StdErrMaxMode = mStdErr.TextOutMode.MaxMode;\r | |
2484 | StdErrModeMap = mStdErr.TextOutModeMap;\r | |
3012ce5c | 2485 | StdErrStepSize = mStdErr.TextOutListCount;\r |
95276127 | 2486 | StdErrQueryData = mStdErr.TextOutQueryData;\r |
2487 | \r | |
2488 | //\r | |
2489 | // Allocate the map table and set the map table's index to -1.\r | |
2490 | //\r | |
2491 | ConOutMapTableSize = ConOutMaxMode * sizeof (INT32);\r | |
2492 | ConOutMapTable = AllocateZeroPool (ConOutMapTableSize);\r | |
2493 | if (ConOutMapTable == NULL) {\r | |
2494 | return EFI_OUT_OF_RESOURCES;\r | |
2495 | }\r | |
2496 | \r | |
2497 | SetMem (ConOutMapTable, ConOutMapTableSize, 0xFF);\r | |
2498 | \r | |
2499 | StdErrMapTableSize = StdErrMaxMode * sizeof (INT32);\r | |
2500 | StdErrMapTable = AllocateZeroPool (StdErrMapTableSize);\r | |
2501 | if (StdErrMapTable == NULL) {\r | |
2502 | return EFI_OUT_OF_RESOURCES;\r | |
2503 | }\r | |
2504 | \r | |
2505 | SetMem (StdErrMapTable, StdErrMapTableSize, 0xFF);\r | |
2506 | \r | |
2507 | //\r | |
2508 | // Find the intersection of the two set of modes. If they actually intersect, the\r | |
2509 | // correponding entry in the map table is set to 1.\r | |
2510 | //\r | |
2511 | Mode = 0;\r | |
2512 | while (Mode < ConOutMaxMode) {\r | |
2513 | //\r | |
3012ce5c | 2514 | // Search the intersection map and QueryData database to see if they intersect\r |
95276127 | 2515 | //\r |
3012ce5c | 2516 | Index = 0;\r |
2517 | ConOutMode = *(ConOutModeMap + Mode * ConOutStepSize);\r | |
2518 | ConOutRows = ConOutQueryData[ConOutMode].Rows;\r | |
2519 | ConOutColumns = ConOutQueryData[ConOutMode].Columns;\r | |
95276127 | 2520 | while (Index < StdErrMaxMode) {\r |
3012ce5c | 2521 | StdErrMode = *(StdErrModeMap + Index * StdErrStepSize);\r |
2522 | StdErrRows = StdErrQueryData[StdErrMode].Rows;\r | |
2523 | StdErrColumns = StdErrQueryData[StdErrMode].Columns;\r | |
2524 | if ((StdErrRows == ConOutRows) && (StdErrColumns == ConOutColumns)) {\r | |
95276127 | 2525 | ConOutMapTable[Mode] = 1;\r |
2526 | StdErrMapTable[Index] = 1;\r | |
2527 | break;\r | |
2528 | }\r | |
2529 | \r | |
2530 | Index++;\r | |
2531 | }\r | |
2532 | \r | |
2533 | Mode++;\r | |
2534 | }\r | |
2535 | //\r | |
2536 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2537 | // mode between ConSplitter and the newly added device.\r | |
2538 | //\r | |
2539 | ConSplitterGetIntersection (\r | |
2540 | ConOutModeMap,\r | |
2541 | ConOutMapTable,\r | |
2542 | mConOut.TextOutListCount,\r | |
2543 | 1,\r | |
2544 | &(mConOut.TextOutMode.MaxMode),\r | |
2545 | &(mConOut.TextOutMode.Mode)\r | |
2546 | );\r | |
2547 | if (mConOut.TextOutMode.Mode < 0) {\r | |
2548 | mConOut.TextOut.SetMode (&(mConOut.TextOut), 0);\r | |
2549 | }\r | |
2550 | \r | |
2551 | ConSplitterGetIntersection (\r | |
2552 | StdErrModeMap,\r | |
2553 | StdErrMapTable,\r | |
2554 | mStdErr.TextOutListCount,\r | |
2555 | 1,\r | |
2556 | &(mStdErr.TextOutMode.MaxMode),\r | |
2557 | &(mStdErr.TextOutMode.Mode)\r | |
2558 | );\r | |
2559 | if (mStdErr.TextOutMode.Mode < 0) {\r | |
2560 | mStdErr.TextOut.SetMode (&(mStdErr.TextOut), 0);\r | |
2561 | }\r | |
2562 | \r | |
2563 | FreePool (ConOutMapTable);\r | |
2564 | FreePool (StdErrMapTable);\r | |
2565 | \r | |
2566 | return EFI_SUCCESS;\r | |
2567 | }\r | |
2568 | \r | |
a4d608d1 | 2569 | \r |
2570 | /**\r | |
415df2a3 | 2571 | Add GOP or UGA output mode into Consplitter Text Out list.\r |
a4d608d1 | 2572 | \r |
415df2a3 | 2573 | @param Private Text Out Splitter pointer.\r |
2574 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2575 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2576 | \r |
415df2a3 | 2577 | @retval EFI_SUCCESS Output mode added successfully.\r |
2578 | @retval other Failed to add output mode.\r | |
a4d608d1 | 2579 | \r |
2580 | **/\r | |
95276127 | 2581 | EFI_STATUS\r |
2582 | ConSplitterAddGraphicsOutputMode (\r | |
2583 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2584 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2585 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2586 | )\r | |
95276127 | 2587 | {\r |
2588 | EFI_STATUS Status;\r | |
2589 | UINTN Index;\r | |
3012ce5c | 2590 | UINTN CurrentIndex;\r |
aec072ad | 2591 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r |
95276127 | 2592 | UINTN SizeOfInfo;\r |
2593 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
2594 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *CurrentGraphicsOutputMode;\r | |
aec072ad | 2595 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeBuffer;\r |
2596 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *MatchedMode;\r | |
95276127 | 2597 | UINTN NumberIndex;\r |
2598 | BOOLEAN Match;\r | |
aec072ad | 2599 | BOOLEAN AlreadyExist;\r |
3012ce5c | 2600 | UINT32 UgaHorizontalResolution;\r |
2601 | UINT32 UgaVerticalResolution;\r | |
2602 | UINT32 UgaColorDepth;\r | |
2603 | UINT32 UgaRefreshRate;\r | |
95276127 | 2604 | \r |
2605 | if ((GraphicsOutput == NULL) && (UgaDraw == NULL)) {\r | |
2606 | return EFI_UNSUPPORTED;\r | |
2607 | }\r | |
2608 | \r | |
2609 | CurrentGraphicsOutputMode = Private->GraphicsOutput.Mode;\r | |
2610 | \r | |
aec072ad | 2611 | Index = 0;\r |
3012ce5c | 2612 | CurrentIndex = 0;\r |
aec072ad | 2613 | \r |
2614 | if (Private->CurrentNumberOfUgaDraw != 0) {\r | |
2615 | //\r | |
2616 | // If any UGA device has already been added, then there is no need to\r | |
2617 | // calculate intersection of display mode of different GOP/UGA device,\r | |
2618 | // since only one display mode will be exported (i.e. user-defined mode)\r | |
2619 | //\r | |
2620 | goto Done;\r | |
2621 | }\r | |
2622 | \r | |
95276127 | 2623 | if (GraphicsOutput != NULL) {\r |
2624 | if (Private->CurrentNumberOfGraphicsOutput == 0) {\r | |
2625 | //\r | |
2626 | // This is the first Graphics Output device added\r | |
2627 | //\r | |
2628 | CurrentGraphicsOutputMode->MaxMode = GraphicsOutput->Mode->MaxMode;\r | |
2629 | CurrentGraphicsOutputMode->Mode = GraphicsOutput->Mode->Mode;\r | |
2630 | CopyMem (CurrentGraphicsOutputMode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);\r | |
2631 | CurrentGraphicsOutputMode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;\r | |
2632 | CurrentGraphicsOutputMode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;\r | |
2633 | CurrentGraphicsOutputMode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;\r | |
2634 | \r | |
2635 | //\r | |
2636 | // Allocate resource for the private mode buffer\r | |
2637 | //\r | |
aec072ad | 2638 | ModeBuffer = AllocatePool (GraphicsOutput->Mode->SizeOfInfo * GraphicsOutput->Mode->MaxMode);\r |
95276127 | 2639 | if (ModeBuffer == NULL) {\r |
2640 | return EFI_OUT_OF_RESOURCES;\r | |
2641 | }\r | |
2642 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2643 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2644 | \r | |
2645 | //\r | |
2646 | // Store all supported display modes to the private mode buffer\r | |
2647 | //\r | |
2648 | Mode = ModeBuffer;\r | |
2649 | for (Index = 0; Index < GraphicsOutput->Mode->MaxMode; Index++) {\r | |
2650 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) Index, &SizeOfInfo, &Info);\r | |
2651 | if (EFI_ERROR (Status)) {\r | |
2652 | return Status;\r | |
2653 | }\r | |
aec072ad | 2654 | CopyMem (Mode, Info, SizeOfInfo);\r |
95276127 | 2655 | Mode++;\r |
2656 | FreePool (Info);\r | |
2657 | }\r | |
2658 | } else {\r | |
2659 | //\r | |
2660 | // Check intersection of display mode\r | |
2661 | //\r | |
aec072ad | 2662 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * CurrentGraphicsOutputMode->MaxMode);\r |
95276127 | 2663 | if (ModeBuffer == NULL) {\r |
2664 | return EFI_OUT_OF_RESOURCES;\r | |
2665 | }\r | |
2666 | \r | |
2667 | MatchedMode = ModeBuffer;\r | |
2668 | Mode = &Private->GraphicsOutputModeBuffer[0];\r | |
2669 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2670 | Match = FALSE;\r | |
2671 | \r | |
2672 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r | |
2673 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r | |
2674 | if (EFI_ERROR (Status)) {\r | |
2675 | return Status;\r | |
2676 | }\r | |
2677 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
aec072ad | 2678 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r |
95276127 | 2679 | Match = TRUE;\r |
2680 | FreePool (Info);\r | |
2681 | break;\r | |
2682 | }\r | |
2683 | FreePool (Info);\r | |
2684 | }\r | |
2685 | \r | |
2686 | if (Match) {\r | |
aec072ad | 2687 | AlreadyExist = FALSE;\r |
2688 | \r | |
2689 | for (Info = ModeBuffer; Info < MatchedMode; Info++) {\r | |
2690 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
2691 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2692 | AlreadyExist = TRUE;\r | |
2693 | break;\r | |
2694 | }\r | |
2695 | }\r | |
2696 | \r | |
2697 | if (!AlreadyExist) {\r | |
2698 | CopyMem (MatchedMode, Mode, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2699 | \r | |
2700 | //\r | |
2701 | // Physical frame buffer is no longer available, change PixelFormat to PixelBltOnly\r | |
2702 | //\r | |
2703 | MatchedMode->Version = 0;\r | |
2704 | MatchedMode->PixelFormat = PixelBltOnly;\r | |
2705 | ZeroMem (&MatchedMode->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2706 | \r | |
2707 | MatchedMode++;\r | |
2708 | }\r | |
95276127 | 2709 | }\r |
2710 | \r | |
2711 | Mode++;\r | |
2712 | }\r | |
2713 | \r | |
2714 | //\r | |
2715 | // Drop the old mode buffer, assign it to a new one\r | |
2716 | //\r | |
2717 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2718 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2719 | \r | |
2720 | //\r | |
2721 | // Physical frame buffer is no longer available when there are more than one physical GOP devices\r | |
2722 | //\r | |
aec072ad | 2723 | CurrentGraphicsOutputMode->MaxMode = (UINT32) (((UINTN) MatchedMode - (UINTN) ModeBuffer) / sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2724 | CurrentGraphicsOutputMode->Info->PixelFormat = PixelBltOnly;\r |
2725 | ZeroMem (&CurrentGraphicsOutputMode->Info->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2726 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2727 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2728 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2729 | }\r | |
2730 | \r | |
2731 | //\r | |
3012ce5c | 2732 | // Graphics console driver can ensure the same mode for all GOP devices\r |
95276127 | 2733 | //\r |
2734 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2735 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
3012ce5c | 2736 | if ((Mode->HorizontalResolution == GraphicsOutput->Mode->Info->HorizontalResolution) &&\r |
2737 | (Mode->VerticalResolution == GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2738 | CurrentIndex = Index;\r | |
95276127 | 2739 | break;\r |
2740 | }\r | |
2741 | }\r | |
95276127 | 2742 | if (Index >= CurrentGraphicsOutputMode->MaxMode) {\r |
3012ce5c | 2743 | //\r |
2744 | // if user defined mode is not found, set to default mode 800x600\r | |
2745 | //\r | |
2746 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2747 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
2748 | if ((Mode->HorizontalResolution == 800) && (Mode->VerticalResolution == 600)) {\r | |
2749 | CurrentIndex = Index;\r | |
2750 | break;\r | |
2751 | }\r | |
2752 | }\r | |
95276127 | 2753 | }\r |
aec072ad | 2754 | }\r |
8541adab | 2755 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 2756 | //\r |
3012ce5c | 2757 | // Graphics console driver can ensure the same mode for all GOP devices\r |
2758 | // so we can get the current mode from this video device\r | |
95276127 | 2759 | //\r |
3012ce5c | 2760 | UgaDraw->GetMode (\r |
2761 | UgaDraw,\r | |
2762 | &UgaHorizontalResolution,\r | |
2763 | &UgaVerticalResolution,\r | |
2764 | &UgaColorDepth,\r | |
2765 | &UgaRefreshRate\r | |
2766 | );\r | |
2767 | \r | |
95276127 | 2768 | CurrentGraphicsOutputMode->MaxMode = 1;\r |
aec072ad | 2769 | Info = CurrentGraphicsOutputMode->Info;\r |
2770 | Info->Version = 0;\r | |
3012ce5c | 2771 | Info->HorizontalResolution = UgaHorizontalResolution;\r |
2772 | Info->VerticalResolution = UgaVerticalResolution;\r | |
aec072ad | 2773 | Info->PixelFormat = PixelBltOnly;\r |
3012ce5c | 2774 | Info->PixelsPerScanLine = UgaHorizontalResolution;\r |
95276127 | 2775 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r |
1be0dda6 | 2776 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2777 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2778 | \r | |
2779 | //\r | |
2780 | // Update the private mode buffer\r | |
2781 | //\r | |
aec072ad | 2782 | CopyMem (&Private->GraphicsOutputModeBuffer[0], Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2783 | \r |
2784 | //\r | |
aec072ad | 2785 | // Only mode 0 is available to be set\r |
95276127 | 2786 | //\r |
3012ce5c | 2787 | CurrentIndex = 0;\r |
95276127 | 2788 | }\r |
2789 | \r | |
aec072ad | 2790 | Done:\r |
2791 | \r | |
2792 | if (GraphicsOutput != NULL) {\r | |
2793 | Private->CurrentNumberOfGraphicsOutput++;\r | |
2794 | }\r | |
8541adab | 2795 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 2796 | Private->CurrentNumberOfUgaDraw++;\r |
2797 | }\r | |
2798 | \r | |
95276127 | 2799 | //\r |
2800 | // Force GraphicsOutput mode to be set,\r | |
2801 | // regardless whether the console is in EfiConsoleControlScreenGraphics or EfiConsoleControlScreenText mode\r | |
2802 | //\r | |
2803 | Private->HardwareNeedsStarting = TRUE;\r | |
aec072ad | 2804 | //\r |
2805 | // Current mode number may need update now, so set it to an invalid mode number\r | |
2806 | //\r | |
3012ce5c | 2807 | CurrentGraphicsOutputMode->Mode = 0xffff;\r |
2808 | //\r | |
2809 | // Graphics console can ensure all GOP devices have the same mode which can be taken as current mode.\r | |
2810 | //\r | |
2811 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, (UINT32) CurrentIndex);\r | |
2812 | \r | |
2813 | //\r | |
2814 | // If user defined mode is not valid for UGA, set to the default mode 800x600.\r | |
2815 | //\r | |
2816 | if (EFI_ERROR(Status)) {\r | |
2817 | (Private->GraphicsOutputModeBuffer[0]).HorizontalResolution = 800;\r | |
2818 | (Private->GraphicsOutputModeBuffer[0]).VerticalResolution = 600;\r | |
2819 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, 0);\r | |
2820 | }\r | |
95276127 | 2821 | \r |
95276127 | 2822 | return Status;\r |
2823 | }\r | |
2824 | \r | |
189eac21 | 2825 | \r |
a4d608d1 | 2826 | /**\r |
189eac21 | 2827 | This routine will get the current console mode information (column, row)\r |
2828 | from ConsoleOutMode variable and set it; if the variable does not exist,\r | |
2829 | set to user defined console mode.\r | |
2830 | \r | |
33019a71 | 2831 | @param Private Consplitter Text Out pointer.\r |
189eac21 | 2832 | \r |
a4d608d1 | 2833 | @return None\r |
189eac21 | 2834 | \r |
a4d608d1 | 2835 | **/\r |
2836 | VOID\r | |
2837 | ConsplitterSetConsoleOutMode (\r | |
2838 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2839 | )\r | |
189eac21 | 2840 | {\r |
2841 | UINTN Col;\r | |
2842 | UINTN Row;\r | |
2843 | UINTN Mode;\r | |
2844 | UINTN PreferMode;\r | |
2845 | UINTN BaseMode;\r | |
2846 | UINTN ModeInfoSize;\r | |
2847 | UINTN MaxMode;\r | |
2848 | EFI_STATUS Status;\r | |
2849 | CONSOLE_OUT_MODE *ModeInfo;\r | |
2850 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
8541adab | 2851 | \r |
189eac21 | 2852 | PreferMode = 0xFF;\r |
2853 | BaseMode = 0xFF;\r | |
2854 | TextOut = &Private->TextOut;\r | |
2855 | MaxMode = (UINTN) (TextOut->Mode->MaxMode);\r | |
2856 | ModeInfoSize = sizeof (CONSOLE_OUT_MODE);\r | |
2857 | \r | |
2858 | ModeInfo = AllocateZeroPool (sizeof(CONSOLE_OUT_MODE));\r | |
2859 | ASSERT(ModeInfo != NULL);\r | |
2860 | \r | |
2861 | Status = gRT->GetVariable (\r | |
a4d608d1 | 2862 | VARCONOUTMODE,\r |
189eac21 | 2863 | &gEfiGenericPlatformVariableGuid,\r |
2864 | NULL,\r | |
2865 | &ModeInfoSize,\r | |
2866 | ModeInfo\r | |
2867 | );\r | |
2868 | \r | |
2869 | //\r | |
8541adab | 2870 | // Set to the default mode 80 x 25 required by EFI/UEFI spec;\r |
189eac21 | 2871 | // user can also define other valid default console mode here.\r |
8541adab | 2872 | //\r |
189eac21 | 2873 | if (EFI_ERROR(Status)) {\r |
2874 | ModeInfo->Column = 80;\r | |
2875 | ModeInfo->Row = 25;\r | |
2876 | Status = gRT->SetVariable (\r | |
a4d608d1 | 2877 | VARCONOUTMODE,\r |
189eac21 | 2878 | &gEfiGenericPlatformVariableGuid,\r |
2879 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
2880 | sizeof (CONSOLE_OUT_MODE),\r | |
2881 | ModeInfo\r | |
8541adab | 2882 | );\r |
189eac21 | 2883 | }\r |
8541adab | 2884 | \r |
189eac21 | 2885 | for (Mode = 0; Mode < MaxMode; Mode++) {\r |
2886 | Status = TextOut->QueryMode (TextOut, Mode, &Col, &Row);\r | |
2887 | if (!EFI_ERROR(Status)) {\r | |
2888 | if (Col == ModeInfo->Column && Row == ModeInfo->Row) {\r | |
2889 | PreferMode = Mode;\r | |
2890 | }\r | |
2891 | if (Col == 80 && Row == 25) {\r | |
2892 | BaseMode = Mode;\r | |
2893 | }\r | |
2894 | }\r | |
2895 | }\r | |
8541adab | 2896 | \r |
189eac21 | 2897 | Status = TextOut->SetMode (TextOut, PreferMode);\r |
8541adab | 2898 | \r |
189eac21 | 2899 | //\r |
2900 | // if current mode setting is failed, default 80x25 mode will be set.\r | |
2901 | //\r | |
2902 | if (EFI_ERROR(Status)) {\r | |
2903 | Status = TextOut->SetMode (TextOut, BaseMode);\r | |
2904 | ASSERT(!EFI_ERROR(Status));\r | |
8541adab | 2905 | \r |
189eac21 | 2906 | ModeInfo->Column = 80;\r |
2907 | ModeInfo->Row = 25;\r | |
8541adab | 2908 | \r |
189eac21 | 2909 | //\r |
2910 | // Update ConOutMode variable\r | |
2911 | //\r | |
2912 | Status = gRT->SetVariable (\r | |
a4d608d1 | 2913 | VARCONOUTMODE,\r |
189eac21 | 2914 | &gEfiGenericPlatformVariableGuid,\r |
2915 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
2916 | sizeof (CONSOLE_OUT_MODE),\r | |
2917 | ModeInfo\r | |
8541adab | 2918 | );\r |
189eac21 | 2919 | }\r |
2920 | \r | |
2921 | gBS->FreePool (ModeInfo);\r | |
2922 | }\r | |
2923 | \r | |
2924 | \r | |
a4d608d1 | 2925 | /**\r |
415df2a3 | 2926 | Add Text Output Device in Consplitter Text Output list.\r |
a4d608d1 | 2927 | \r |
415df2a3 | 2928 | @param Private Text Out Splitter pointer.\r |
2929 | @param TextOut Simple Text Output protocol pointer.\r | |
2930 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2931 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2932 | \r |
415df2a3 | 2933 | @retval EFI_SUCCESS Text Output Device added successfully.\r |
2934 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2935 | \r |
2936 | **/\r | |
95276127 | 2937 | EFI_STATUS\r |
2938 | ConSplitterTextOutAddDevice (\r | |
2939 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2940 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,\r | |
2941 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2942 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2943 | )\r | |
95276127 | 2944 | {\r |
2945 | EFI_STATUS Status;\r | |
2946 | UINTN CurrentNumOfConsoles;\r | |
2947 | INT32 CurrentMode;\r | |
2948 | INT32 MaxMode;\r | |
3012ce5c | 2949 | UINT32 UgaHorizontalResolution;\r |
2950 | UINT32 UgaVerticalResolution;\r | |
2951 | UINT32 UgaColorDepth;\r | |
2952 | UINT32 UgaRefreshRate;\r | |
95276127 | 2953 | TEXT_OUT_AND_GOP_DATA *TextAndGop;\r |
2954 | \r | |
2955 | Status = EFI_SUCCESS;\r | |
2956 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
2957 | \r | |
2958 | //\r | |
2959 | // If the Text Out List is full, enlarge it by calling growbuffer().\r | |
2960 | //\r | |
2961 | while (CurrentNumOfConsoles >= Private->TextOutListCount) {\r | |
2962 | Status = ConSplitterGrowBuffer (\r | |
2963 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
2964 | &Private->TextOutListCount,\r | |
2965 | (VOID **) &Private->TextOutList\r | |
2966 | );\r | |
2967 | if (EFI_ERROR (Status)) {\r | |
2968 | return EFI_OUT_OF_RESOURCES;\r | |
2969 | }\r | |
2970 | //\r | |
2971 | // Also need to reallocate the TextOutModeMap table\r | |
2972 | //\r | |
2973 | Status = ConSplitterGrowMapTable (Private);\r | |
2974 | if (EFI_ERROR (Status)) {\r | |
2975 | return EFI_OUT_OF_RESOURCES;\r | |
2976 | }\r | |
2977 | }\r | |
2978 | \r | |
2979 | TextAndGop = &Private->TextOutList[CurrentNumOfConsoles];\r | |
2980 | \r | |
2981 | TextAndGop->TextOut = TextOut;\r | |
2982 | TextAndGop->GraphicsOutput = GraphicsOutput;\r | |
2983 | TextAndGop->UgaDraw = UgaDraw;\r | |
2984 | \r | |
2985 | if ((GraphicsOutput == NULL) && (UgaDraw == NULL)) {\r | |
2986 | //\r | |
3012ce5c | 2987 | // If No GOP/UGA device then use the ConOut device\r |
95276127 | 2988 | //\r |
2989 | TextAndGop->TextOutEnabled = TRUE;\r | |
2990 | } else {\r | |
2991 | //\r | |
3012ce5c | 2992 | // If GOP/UGA device use ConOut device only used if screen is in Text mode\r |
95276127 | 2993 | //\r |
2994 | TextAndGop->TextOutEnabled = (BOOLEAN) (Private->ConsoleOutputMode == EfiConsoleControlScreenText);\r | |
2995 | }\r | |
2996 | \r | |
2997 | if (CurrentNumOfConsoles == 0) {\r | |
2998 | //\r | |
2999 | // Add the first device's output mode to console splitter's mode list\r | |
3000 | //\r | |
3001 | Status = ConSplitterAddOutputMode (Private, TextOut);\r | |
3002 | } else {\r | |
3003 | ConSplitterSyncOutputMode (Private, TextOut);\r | |
3004 | }\r | |
3005 | \r | |
3006 | Private->CurrentNumberOfConsoles++;\r | |
3007 | \r | |
3008 | //\r | |
3009 | // Scan both TextOutList, for the intersection TextOut device\r | |
3010 | // maybe both ConOut and StdErr incorporate the same Text Out\r | |
3011 | // device in them, thus the output of both should be synced.\r | |
3012 | //\r | |
3013 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3014 | \r | |
3015 | CurrentMode = Private->TextOutMode.Mode;\r | |
3016 | MaxMode = Private->TextOutMode.MaxMode;\r | |
3017 | ASSERT (MaxMode >= 1);\r | |
3018 | \r | |
3012ce5c | 3019 | //\r |
3020 | // Update DevNull mode according to current video device\r | |
3021 | //\r | |
d0c64728 | 3022 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
3023 | if ((GraphicsOutput != NULL) || (UgaDraw != NULL)) {\r | |
3024 | ConSplitterAddGraphicsOutputMode (Private, GraphicsOutput, UgaDraw);\r | |
3025 | }\r | |
95276127 | 3026 | }\r |
3012ce5c | 3027 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
8541adab | 3028 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
3012ce5c | 3029 | Status = UgaDraw->GetMode (\r |
3030 | UgaDraw,\r | |
3031 | &UgaHorizontalResolution,\r | |
3032 | &UgaVerticalResolution,\r | |
3033 | &UgaColorDepth,\r | |
3034 | &UgaRefreshRate\r | |
3035 | );\r | |
3036 | if (!EFI_ERROR (Status)) {\r | |
3037 | Status = ConSpliterUgaDrawSetMode (\r | |
3038 | &Private->UgaDraw,\r | |
3039 | UgaHorizontalResolution,\r | |
3040 | UgaVerticalResolution,\r | |
3041 | UgaColorDepth,\r | |
3042 | UgaRefreshRate\r | |
3043 | );\r | |
3044 | }\r | |
3045 | //\r | |
3046 | // If GetMode/SetMode is failed, set to 800x600 mode\r | |
3047 | //\r | |
3048 | if(EFI_ERROR (Status)) {\r | |
3049 | Status = ConSpliterUgaDrawSetMode (\r | |
3050 | &Private->UgaDraw,\r | |
3051 | 800,\r | |
3052 | 600,\r | |
3053 | 32,\r | |
3054 | 60\r | |
3055 | );\r | |
3056 | }\r | |
3057 | }\r | |
3058 | }\r | |
95276127 | 3059 | \r |
3060 | if (Private->ConsoleOutputMode == EfiConsoleControlScreenGraphics && GraphicsOutput != NULL) {\r | |
3061 | //\r | |
3012ce5c | 3062 | // We just added a new GOP or UGA device in graphics mode\r |
95276127 | 3063 | //\r |
d0c64728 | 3064 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
3065 | DevNullGopSync (Private, TextAndGop->GraphicsOutput, TextAndGop->UgaDraw);\r | |
3066 | } else if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
3067 | DevNullUgaSync (Private, TextAndGop->GraphicsOutput, TextAndGop->UgaDraw);\r | |
3068 | }\r | |
95276127 | 3069 | } else if ((CurrentMode >= 0) && ((GraphicsOutput != NULL) || (UgaDraw != NULL)) && (CurrentMode < Private->TextOutMode.MaxMode)) {\r |
3070 | //\r | |
3071 | // The new console supports the same mode of the current console so sync up\r | |
3072 | //\r | |
aec072ad | 3073 | DevNullSyncStdOut (Private);\r |
95276127 | 3074 | } else {\r |
3075 | //\r | |
3076 | // If ConOut, then set the mode to Mode #0 which us 80 x 25\r | |
3077 | //\r | |
3078 | Private->TextOut.SetMode (&Private->TextOut, 0);\r | |
3079 | }\r | |
3080 | \r | |
189eac21 | 3081 | //\r |
8541adab | 3082 | // After adding new console device, all existing console devices should be\r |
189eac21 | 3083 | // synced to the current shared mode.\r |
3084 | //\r | |
3085 | ConsplitterSetConsoleOutMode (Private);\r | |
3086 | \r | |
95276127 | 3087 | return Status;\r |
3088 | }\r | |
3089 | \r | |
a4d608d1 | 3090 | \r |
3091 | /**\r | |
415df2a3 | 3092 | Remove Text Out Device in Consplitter Text Out list.\r |
a4d608d1 | 3093 | \r |
415df2a3 | 3094 | @param Private Text Out Splitter pointer.\r |
3095 | @param TextOut Simple Text Output Pointer protocol pointer.\r | |
a4d608d1 | 3096 | \r |
415df2a3 | 3097 | @retval EFI_SUCCESS Text Out Device removed successfully.\r |
3098 | @retval EFI_NOT_FOUND No Text Out Device found.\r | |
a4d608d1 | 3099 | \r |
3100 | **/\r | |
95276127 | 3101 | EFI_STATUS\r |
3102 | ConSplitterTextOutDeleteDevice (\r | |
3103 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
3104 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
3105 | )\r | |
95276127 | 3106 | {\r |
3107 | INT32 Index;\r | |
3108 | UINTN CurrentNumOfConsoles;\r | |
3109 | TEXT_OUT_AND_GOP_DATA *TextOutList;\r | |
3110 | EFI_STATUS Status;\r | |
3111 | \r | |
3112 | //\r | |
3113 | // Remove the specified text-out device data structure from the Text out List,\r | |
3114 | // and rearrange the remaining data structures in the Text out List.\r | |
3115 | //\r | |
3116 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3117 | Index = (INT32) CurrentNumOfConsoles - 1;\r | |
3118 | TextOutList = Private->TextOutList;\r | |
3119 | while (Index >= 0) {\r | |
3120 | if (TextOutList->TextOut == TextOut) {\r | |
3121 | CopyMem (TextOutList, TextOutList + 1, sizeof (TEXT_OUT_AND_GOP_DATA) * Index);\r | |
3122 | CurrentNumOfConsoles--;\r | |
8541adab | 3123 | if (TextOutList->UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 3124 | Private->CurrentNumberOfUgaDraw--;\r |
3125 | }\r | |
3126 | if (TextOutList->GraphicsOutput != NULL) {\r | |
3127 | Private->CurrentNumberOfGraphicsOutput--;\r | |
3128 | }\r | |
95276127 | 3129 | break;\r |
3130 | }\r | |
3131 | \r | |
3132 | Index--;\r | |
3133 | TextOutList++;\r | |
3134 | }\r | |
3135 | //\r | |
3136 | // The specified TextOut is not managed by the ConSplitter driver\r | |
3137 | //\r | |
3138 | if (Index < 0) {\r | |
3139 | return EFI_NOT_FOUND;\r | |
3140 | }\r | |
3141 | \r | |
3142 | if (CurrentNumOfConsoles == 0) {\r | |
3143 | //\r | |
3144 | // If the number of consoles is zero clear the Dev NULL device\r | |
3145 | //\r | |
3146 | Private->CurrentNumberOfConsoles = 0;\r | |
3147 | Private->TextOutMode.MaxMode = 1;\r | |
3148 | Private->TextOutQueryData[0].Columns = 80;\r | |
3149 | Private->TextOutQueryData[0].Rows = 25;\r | |
3150 | DevNullTextOutSetMode (Private, 0);\r | |
3151 | \r | |
3152 | return EFI_SUCCESS;\r | |
3153 | }\r | |
3154 | //\r | |
3155 | // Max Mode is realy an intersection of the QueryMode command to all\r | |
3156 | // devices. So we must copy the QueryMode of the first device to\r | |
3157 | // QueryData.\r | |
3158 | //\r | |
3159 | ZeroMem (\r | |
3160 | Private->TextOutQueryData,\r | |
3161 | Private->TextOutQueryDataCount * sizeof (TEXT_OUT_SPLITTER_QUERY_DATA)\r | |
3162 | );\r | |
3163 | \r | |
3164 | FreePool (Private->TextOutModeMap);\r | |
3165 | Private->TextOutModeMap = NULL;\r | |
3166 | TextOutList = Private->TextOutList;\r | |
3167 | \r | |
3168 | //\r | |
3169 | // Add the first TextOut to the QueryData array and ModeMap table\r | |
3170 | //\r | |
3171 | Status = ConSplitterAddOutputMode (Private, TextOutList->TextOut);\r | |
3172 | \r | |
3173 | //\r | |
3174 | // Now add one by one\r | |
3175 | //\r | |
3176 | Index = 1;\r | |
3177 | Private->CurrentNumberOfConsoles = 1;\r | |
3178 | TextOutList++;\r | |
3179 | while ((UINTN) Index < CurrentNumOfConsoles) {\r | |
3180 | ConSplitterSyncOutputMode (Private, TextOutList->TextOut);\r | |
3181 | Index++;\r | |
3182 | Private->CurrentNumberOfConsoles++;\r | |
3183 | TextOutList++;\r | |
3184 | }\r | |
3185 | \r | |
3186 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3187 | \r | |
3188 | return Status;\r | |
3189 | }\r | |
4b5c4fba | 3190 | \r |
a4d608d1 | 3191 | \r |
3192 | /**\r | |
3193 | Reset the input device and optionaly run diagnostics\r | |
3194 | \r | |
3195 | @param This Protocol instance pointer.\r | |
3196 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3197 | \r | |
3198 | @retval EFI_SUCCESS The device was reset.\r | |
3199 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3200 | not be reset.\r | |
3201 | \r | |
3202 | **/\r | |
95276127 | 3203 | EFI_STATUS\r |
3204 | EFIAPI\r | |
3205 | ConSplitterTextInReset (\r | |
3206 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3207 | IN BOOLEAN ExtendedVerification\r | |
3208 | )\r | |
95276127 | 3209 | {\r |
3210 | EFI_STATUS Status;\r | |
3211 | EFI_STATUS ReturnStatus;\r | |
3212 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3213 | UINTN Index;\r | |
3214 | \r | |
3215 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3216 | \r | |
3217 | Private->KeyEventSignalState = FALSE;\r | |
3218 | \r | |
3219 | //\r | |
3220 | // return the worst status met\r | |
3221 | //\r | |
3222 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3223 | Status = Private->TextInList[Index]->Reset (\r | |
3224 | Private->TextInList[Index],\r | |
3225 | ExtendedVerification\r | |
3226 | );\r | |
3227 | if (EFI_ERROR (Status)) {\r | |
3228 | ReturnStatus = Status;\r | |
3229 | }\r | |
3230 | }\r | |
3231 | \r | |
3232 | return ReturnStatus;\r | |
3233 | }\r | |
3234 | \r | |
a4d608d1 | 3235 | \r |
3236 | /**\r | |
3237 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3238 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3239 | \r | |
33019a71 | 3240 | @param Private Protocol instance pointer.\r |
a4d608d1 | 3241 | @param Key Driver may perform diagnostics on reset.\r |
3242 | \r | |
3243 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3244 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3245 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3246 | to hardware errors.\r | |
3247 | \r | |
3248 | **/\r | |
95276127 | 3249 | EFI_STATUS\r |
3250 | EFIAPI\r | |
3251 | ConSplitterTextInPrivateReadKeyStroke (\r | |
3252 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3253 | OUT EFI_INPUT_KEY *Key\r | |
3254 | )\r | |
95276127 | 3255 | {\r |
3256 | EFI_STATUS Status;\r | |
3257 | UINTN Index;\r | |
3258 | EFI_INPUT_KEY CurrentKey;\r | |
3259 | \r | |
3260 | Key->UnicodeChar = 0;\r | |
3261 | Key->ScanCode = SCAN_NULL;\r | |
3262 | \r | |
3263 | //\r | |
3264 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3265 | // if any physical console input device has key input,\r | |
3266 | // return the key and EFI_SUCCESS.\r | |
3267 | //\r | |
3268 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3269 | Status = Private->TextInList[Index]->ReadKeyStroke (\r | |
3270 | Private->TextInList[Index],\r | |
3271 | &CurrentKey\r | |
3272 | );\r | |
3273 | if (!EFI_ERROR (Status)) {\r | |
3274 | *Key = CurrentKey;\r | |
3275 | return Status;\r | |
3276 | }\r | |
3277 | }\r | |
3278 | \r | |
3279 | return EFI_NOT_READY;\r | |
3280 | }\r | |
3281 | \r | |
95276127 | 3282 | \r |
a4d608d1 | 3283 | /**\r |
95276127 | 3284 | Return TRUE if StdIn is locked. The ConIn device on the virtual handle is\r |
3285 | the only device locked.\r | |
3286 | \r | |
95276127 | 3287 | NONE\r |
3288 | \r | |
a4d608d1 | 3289 | @retval TRUE StdIn locked\r |
3290 | @retval FALSE StdIn working normally\r | |
95276127 | 3291 | \r |
a4d608d1 | 3292 | **/\r |
3293 | BOOLEAN\r | |
3294 | ConSpliterConssoleControlStdInLocked (\r | |
3295 | VOID\r | |
3296 | )\r | |
95276127 | 3297 | {\r |
3298 | return mConIn.PasswordEnabled;\r | |
3299 | }\r | |
3300 | \r | |
95276127 | 3301 | \r |
a4d608d1 | 3302 | /**\r |
95276127 | 3303 | This timer event will fire when StdIn is locked. It will check the key\r |
3304 | sequence on StdIn to see if it matches the password. Any error in the\r | |
3305 | password will cause the check to reset. As long a mConIn.PasswordEnabled is\r | |
3306 | TRUE the StdIn splitter will not report any input.\r | |
3307 | \r | |
415df2a3 | 3308 | @param Event The Event this notify function registered to.\r |
3309 | @param Context Pointer to the context data registerd to the\r | |
3310 | Event.\r | |
95276127 | 3311 | \r |
a4d608d1 | 3312 | @return None\r |
95276127 | 3313 | \r |
a4d608d1 | 3314 | **/\r |
3315 | VOID\r | |
3316 | EFIAPI\r | |
3317 | ConSpliterConsoleControlLockStdInEvent (\r | |
3318 | IN EFI_EVENT Event,\r | |
3319 | IN VOID *Context\r | |
3320 | )\r | |
95276127 | 3321 | {\r |
3322 | EFI_STATUS Status;\r | |
3323 | EFI_INPUT_KEY Key;\r | |
3324 | CHAR16 BackSpaceString[2];\r | |
3325 | CHAR16 SpaceString[2];\r | |
3326 | \r | |
3327 | do {\r | |
3328 | Status = ConSplitterTextInPrivateReadKeyStroke (&mConIn, &Key);\r | |
3329 | if (!EFI_ERROR (Status)) {\r | |
3330 | //\r | |
3331 | // if it's an ENTER, match password\r | |
3332 | //\r | |
3333 | if ((Key.UnicodeChar == CHAR_CARRIAGE_RETURN) && (Key.ScanCode == SCAN_NULL)) {\r | |
3334 | mConIn.PwdAttempt[mConIn.PwdIndex] = CHAR_NULL;\r | |
3335 | if (StrCmp (mConIn.Password, mConIn.PwdAttempt)) {\r | |
3336 | //\r | |
3337 | // Password not match\r | |
3338 | //\r | |
3339 | ConSplitterTextOutOutputString (&mConOut.TextOut, (CHAR16 *) L"\n\rPassword not correct\n\r");\r | |
3340 | mConIn.PwdIndex = 0;\r | |
3341 | } else {\r | |
3342 | //\r | |
3343 | // Key matches password sequence\r | |
3344 | //\r | |
3345 | gBS->SetTimer (mConIn.LockEvent, TimerPeriodic, 0);\r | |
3346 | mConIn.PasswordEnabled = FALSE;\r | |
3347 | Status = EFI_NOT_READY;\r | |
3348 | }\r | |
3349 | } else if ((Key.UnicodeChar == CHAR_BACKSPACE) && (Key.ScanCode == SCAN_NULL)) {\r | |
3350 | //\r | |
3351 | // BackSpace met\r | |
3352 | //\r | |
3353 | if (mConIn.PwdIndex > 0) {\r | |
3354 | BackSpaceString[0] = CHAR_BACKSPACE;\r | |
3355 | BackSpaceString[1] = 0;\r | |
3356 | \r | |
4b5c4fba | 3357 | SpaceString[0] = L' ';\r |
95276127 | 3358 | SpaceString[1] = 0;\r |
3359 | \r | |
3360 | ConSplitterTextOutOutputString (&mConOut.TextOut, BackSpaceString);\r | |
3361 | ConSplitterTextOutOutputString (&mConOut.TextOut, SpaceString);\r | |
3362 | ConSplitterTextOutOutputString (&mConOut.TextOut, BackSpaceString);\r | |
3363 | \r | |
3364 | mConIn.PwdIndex--;\r | |
3365 | }\r | |
3366 | } else if ((Key.ScanCode == SCAN_NULL) && (Key.UnicodeChar >= 32)) {\r | |
3367 | //\r | |
3368 | // If it's not an ENTER, neigher a function key, nor a CTRL-X or ALT-X, record the input\r | |
3369 | //\r | |
3370 | if (mConIn.PwdIndex < (MAX_STD_IN_PASSWORD - 1)) {\r | |
3371 | if (mConIn.PwdIndex == 0) {\r | |
3372 | ConSplitterTextOutOutputString (&mConOut.TextOut, (CHAR16 *) L"\n\r");\r | |
3373 | }\r | |
3374 | \r | |
3375 | ConSplitterTextOutOutputString (&mConOut.TextOut, (CHAR16 *) L"*");\r | |
3376 | mConIn.PwdAttempt[mConIn.PwdIndex] = Key.UnicodeChar;\r | |
3377 | mConIn.PwdIndex++;\r | |
3378 | }\r | |
3379 | }\r | |
a4d608d1 | 3380 | }\r |
3381 | } while (!EFI_ERROR (Status));\r | |
3382 | }\r | |
3383 | \r | |
95276127 | 3384 | \r |
a4d608d1 | 3385 | /**\r |
95276127 | 3386 | If Password is NULL unlock the password state variable and set the event\r |
3387 | timer. If the Password is too big return an error. If the Password is valid\r | |
3388 | Copy the Password and enable state variable and then arm the periodic timer\r | |
3389 | \r | |
33019a71 | 3390 | @param This Console Control protocol pointer.\r |
3391 | @param Password The password input.\r | |
95276127 | 3392 | \r |
a4d608d1 | 3393 | @retval EFI_SUCCESS Lock the StdIn device\r |
3394 | @retval EFI_INVALID_PARAMETER Password is NULL\r | |
3395 | @retval EFI_OUT_OF_RESOURCES Buffer allocation to store the password fails\r | |
95276127 | 3396 | \r |
a4d608d1 | 3397 | **/\r |
3398 | EFI_STATUS\r | |
3399 | EFIAPI\r | |
3400 | ConSpliterConsoleControlLockStdIn (\r | |
3401 | IN EFI_CONSOLE_CONTROL_PROTOCOL *This,\r | |
3402 | IN CHAR16 *Password\r | |
3403 | )\r | |
95276127 | 3404 | {\r |
3405 | if (Password == NULL) {\r | |
3406 | return EFI_INVALID_PARAMETER;\r | |
3407 | }\r | |
3408 | \r | |
3409 | if (StrLen (Password) >= MAX_STD_IN_PASSWORD) {\r | |
3410 | //\r | |
3411 | // Currently have a max password size\r | |
3412 | //\r | |
3413 | return EFI_OUT_OF_RESOURCES;\r | |
3414 | }\r | |
3415 | //\r | |
3416 | // Save the password, initialize state variables and arm event timer\r | |
3417 | //\r | |
3418 | StrCpy (mConIn.Password, Password);\r | |
3419 | mConIn.PasswordEnabled = TRUE;\r | |
3420 | mConIn.PwdIndex = 0;\r | |
3421 | gBS->SetTimer (mConIn.LockEvent, TimerPeriodic, (10000 * 25));\r | |
3422 | \r | |
3423 | return EFI_SUCCESS;\r | |
3424 | }\r | |
3425 | \r | |
a4d608d1 | 3426 | \r |
3427 | /**\r | |
3428 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3429 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3430 | If the ConIn is password locked make it look like no keystroke is availible\r | |
3431 | \r | |
3432 | @param This Protocol instance pointer.\r | |
3433 | @param Key Driver may perform diagnostics on reset.\r | |
3434 | \r | |
3435 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3436 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3437 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3438 | to hardware errors.\r | |
3439 | \r | |
3440 | **/\r | |
95276127 | 3441 | EFI_STATUS\r |
3442 | EFIAPI\r | |
3443 | ConSplitterTextInReadKeyStroke (\r | |
3444 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3445 | OUT EFI_INPUT_KEY *Key\r | |
3446 | )\r | |
95276127 | 3447 | {\r |
3448 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3449 | \r | |
3450 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3451 | if (Private->PasswordEnabled) {\r | |
3452 | //\r | |
3453 | // If StdIn Locked return not ready\r | |
3454 | //\r | |
3455 | return EFI_NOT_READY;\r | |
3456 | }\r | |
3457 | \r | |
3458 | Private->KeyEventSignalState = FALSE;\r | |
3459 | \r | |
3460 | return ConSplitterTextInPrivateReadKeyStroke (Private, Key);\r | |
3461 | }\r | |
3462 | \r | |
95276127 | 3463 | \r |
a4d608d1 | 3464 | /**\r |
95276127 | 3465 | This event agregates all the events of the ConIn devices in the spliter.\r |
3466 | If the ConIn is password locked then return.\r | |
3467 | If any events of physical ConIn devices are signaled, signal the ConIn\r | |
3468 | spliter event. This will cause the calling code to call\r | |
3469 | ConSplitterTextInReadKeyStroke ().\r | |
3470 | \r | |
a4d608d1 | 3471 | @param Event The Event assoicated with callback.\r |
3472 | @param Context Context registered when Event was created.\r | |
95276127 | 3473 | \r |
a4d608d1 | 3474 | @return None\r |
95276127 | 3475 | \r |
a4d608d1 | 3476 | **/\r |
3477 | VOID\r | |
3478 | EFIAPI\r | |
3479 | ConSplitterTextInWaitForKey (\r | |
3480 | IN EFI_EVENT Event,\r | |
3481 | IN VOID *Context\r | |
3482 | )\r | |
95276127 | 3483 | {\r |
3484 | EFI_STATUS Status;\r | |
3485 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3486 | UINTN Index;\r | |
3487 | \r | |
3488 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
3489 | if (Private->PasswordEnabled) {\r | |
3490 | //\r | |
3491 | // If StdIn Locked return not ready\r | |
3492 | //\r | |
3493 | return ;\r | |
3494 | }\r | |
3495 | \r | |
3496 | //\r | |
3497 | // if KeyEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3498 | //\r | |
3499 | if (Private->KeyEventSignalState) {\r | |
3500 | gBS->SignalEvent (Event);\r | |
3501 | return ;\r | |
3502 | }\r | |
3503 | //\r | |
3504 | // if any physical console input device has key input, signal the event.\r | |
3505 | //\r | |
3506 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3507 | Status = gBS->CheckEvent (Private->TextInList[Index]->WaitForKey);\r | |
3508 | if (!EFI_ERROR (Status)) {\r | |
3509 | gBS->SignalEvent (Event);\r | |
3510 | Private->KeyEventSignalState = TRUE;\r | |
3511 | }\r | |
3512 | }\r | |
3513 | }\r | |
3514 | \r | |
66aa04e4 | 3515 | \r |
a4d608d1 | 3516 | \r |
3517 | /**\r | |
4b5c4fba | 3518 | Test if the key has been registered on input device.\r |
a4d608d1 | 3519 | \r |
3520 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
3521 | keystroke state data for the key that was\r | |
3522 | registered.\r | |
3523 | @param InputData A pointer to a buffer that is filled in with the\r | |
3524 | keystroke state data for the key that was\r | |
3525 | pressed.\r | |
3526 | \r | |
3527 | @retval TRUE Key be pressed matches a registered key.\r | |
3528 | @retval FLASE Match failed.\r | |
3529 | \r | |
3530 | **/\r | |
66aa04e4 | 3531 | BOOLEAN\r |
3532 | IsKeyRegistered (\r | |
3533 | IN EFI_KEY_DATA *RegsiteredData,\r | |
3534 | IN EFI_KEY_DATA *InputData\r | |
3535 | )\r | |
66aa04e4 | 3536 | {\r |
3537 | ASSERT (RegsiteredData != NULL && InputData != NULL);\r | |
7a5064ce | 3538 | \r |
66aa04e4 | 3539 | if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r |
3540 | (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {\r | |
7a5064ce | 3541 | return FALSE;\r |
3542 | }\r | |
3543 | \r | |
66aa04e4 | 3544 | //\r |
3545 | // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r | |
3546 | //\r | |
3547 | if (RegsiteredData->KeyState.KeyShiftState != 0 &&\r | |
3548 | RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {\r | |
7a5064ce | 3549 | return FALSE;\r |
3550 | }\r | |
66aa04e4 | 3551 | if (RegsiteredData->KeyState.KeyToggleState != 0 &&\r |
3552 | RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {\r | |
7a5064ce | 3553 | return FALSE;\r |
3554 | }\r | |
3555 | \r | |
66aa04e4 | 3556 | return TRUE;\r |
3557 | \r | |
3558 | }\r | |
3559 | \r | |
a4d608d1 | 3560 | \r |
3561 | /**\r | |
3562 | Reset the input device and optionaly run diagnostics\r | |
3563 | \r | |
3564 | @param This Protocol instance pointer.\r | |
3565 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3566 | \r | |
3567 | @retval EFI_SUCCESS The device was reset.\r | |
3568 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3569 | not be reset.\r | |
3570 | \r | |
3571 | **/\r | |
66aa04e4 | 3572 | EFI_STATUS\r |
3573 | EFIAPI\r | |
3574 | ConSplitterTextInResetEx (\r | |
3575 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3576 | IN BOOLEAN ExtendedVerification\r | |
3577 | )\r | |
66aa04e4 | 3578 | {\r |
3579 | EFI_STATUS Status;\r | |
3580 | EFI_STATUS ReturnStatus;\r | |
3581 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3582 | UINTN Index;\r | |
3583 | \r | |
3584 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3585 | \r | |
3586 | Private->KeyEventSignalState = FALSE;\r | |
3587 | \r | |
3588 | //\r | |
3589 | // return the worst status met\r | |
3590 | //\r | |
3591 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3592 | Status = Private->TextInExList[Index]->Reset (\r | |
3593 | Private->TextInExList[Index],\r | |
3594 | ExtendedVerification\r | |
3595 | );\r | |
3596 | if (EFI_ERROR (Status)) {\r | |
3597 | ReturnStatus = Status;\r | |
3598 | }\r | |
3599 | }\r | |
3600 | \r | |
3601 | return ReturnStatus;\r | |
3602 | \r | |
3603 | }\r | |
3604 | \r | |
a4d608d1 | 3605 | \r |
3606 | /**\r | |
3607 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3608 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3609 | \r | |
3610 | @param This Protocol instance pointer.\r | |
3611 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3612 | keystroke state data for the key that was\r | |
3613 | pressed.\r | |
3614 | \r | |
3615 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3616 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3617 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r | |
3618 | to hardware errors.\r | |
3619 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
3620 | \r | |
3621 | **/\r | |
66aa04e4 | 3622 | EFI_STATUS\r |
3623 | EFIAPI\r | |
3624 | ConSplitterTextInReadKeyStrokeEx (\r | |
3625 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3626 | OUT EFI_KEY_DATA *KeyData\r | |
3627 | )\r | |
66aa04e4 | 3628 | {\r |
3629 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3630 | EFI_STATUS Status;\r | |
3631 | UINTN Index;\r | |
3632 | EFI_KEY_DATA CurrentKeyData;\r | |
3633 | \r | |
7a5064ce | 3634 | \r |
66aa04e4 | 3635 | if (KeyData == NULL) {\r |
3636 | return EFI_INVALID_PARAMETER;\r | |
3637 | }\r | |
3638 | \r | |
3639 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3640 | if (Private->PasswordEnabled) {\r | |
3641 | //\r | |
3642 | // If StdIn Locked return not ready\r | |
3643 | //\r | |
3644 | return EFI_NOT_READY;\r | |
3645 | }\r | |
3646 | \r | |
3647 | Private->KeyEventSignalState = FALSE;\r | |
3648 | \r | |
3649 | KeyData->Key.UnicodeChar = 0;\r | |
3650 | KeyData->Key.ScanCode = SCAN_NULL;\r | |
3651 | \r | |
3652 | //\r | |
3653 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3654 | // if any physical console input device has key input,\r | |
3655 | // return the key and EFI_SUCCESS.\r | |
3656 | //\r | |
3657 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3658 | Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r | |
3659 | Private->TextInExList[Index],\r | |
3660 | &CurrentKeyData\r | |
3661 | );\r | |
3662 | if (!EFI_ERROR (Status)) {\r | |
3663 | CopyMem (KeyData, &CurrentKeyData, sizeof (CurrentKeyData));\r | |
3664 | return Status;\r | |
3665 | }\r | |
3666 | }\r | |
3667 | \r | |
7a5064ce | 3668 | return EFI_NOT_READY;\r |
66aa04e4 | 3669 | }\r |
3670 | \r | |
a4d608d1 | 3671 | \r |
3672 | /**\r | |
3673 | Set certain state for the input device.\r | |
3674 | \r | |
3675 | @param This Protocol instance pointer.\r | |
3676 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
3677 | state for the input device.\r | |
3678 | \r | |
3679 | @retval EFI_SUCCESS The device state was set successfully.\r | |
3680 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3681 | could not have the setting adjusted.\r | |
3682 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
3683 | state.\r | |
3684 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
3685 | \r | |
3686 | **/\r | |
66aa04e4 | 3687 | EFI_STATUS\r |
3688 | EFIAPI\r | |
3689 | ConSplitterTextInSetState (\r | |
3690 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3691 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
3692 | )\r | |
66aa04e4 | 3693 | {\r |
3694 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3695 | EFI_STATUS Status;\r | |
3696 | UINTN Index;\r | |
3697 | \r | |
3698 | if (KeyToggleState == NULL) {\r | |
3699 | return EFI_INVALID_PARAMETER;\r | |
3700 | }\r | |
3701 | \r | |
3702 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3703 | \r | |
3704 | //\r | |
3705 | // if no physical console input device exists, return EFI_SUCCESS;\r | |
3706 | // otherwise return the status of setting state of physical console input device\r | |
3707 | //\r | |
3708 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3709 | Status = Private->TextInExList[Index]->SetState (\r | |
3710 | Private->TextInExList[Index],\r | |
3711 | KeyToggleState\r | |
3712 | );\r | |
3713 | if (EFI_ERROR (Status)) {\r | |
3714 | return Status;\r | |
3715 | }\r | |
3716 | }\r | |
3717 | \r | |
7a5064ce | 3718 | return EFI_SUCCESS;\r |
66aa04e4 | 3719 | \r |
3720 | }\r | |
3721 | \r | |
a4d608d1 | 3722 | \r |
3723 | /**\r | |
3724 | Register a notification function for a particular keystroke for the input device.\r | |
3725 | \r | |
3726 | @param This Protocol instance pointer.\r | |
3727 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3728 | keystroke information data for the key that was\r | |
3729 | pressed.\r | |
3730 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
3731 | sequence is typed specified by KeyData.\r | |
3732 | @param NotifyHandle Points to the unique handle assigned to the\r | |
3733 | registered notification.\r | |
3734 | \r | |
3735 | @retval EFI_SUCCESS The notification function was registered\r | |
3736 | successfully.\r | |
3737 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
3738 | structures.\r | |
3739 | @retval EFI_INVALID_PARAMETER KeyData or NotifyHandle is NULL.\r | |
3740 | \r | |
3741 | **/\r | |
66aa04e4 | 3742 | EFI_STATUS\r |
3743 | EFIAPI\r | |
3744 | ConSplitterTextInRegisterKeyNotify (\r | |
3745 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3746 | IN EFI_KEY_DATA *KeyData,\r | |
3747 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
3748 | OUT EFI_HANDLE *NotifyHandle\r | |
3749 | )\r | |
66aa04e4 | 3750 | {\r |
3751 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3752 | EFI_STATUS Status;\r | |
3753 | UINTN Index;\r | |
3754 | TEXT_IN_EX_SPLITTER_NOTIFY *NewNotify;\r | |
3755 | LIST_ENTRY *Link;\r | |
7a5064ce | 3756 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r |
3757 | \r | |
66aa04e4 | 3758 | \r |
3759 | if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {\r | |
3760 | return EFI_INVALID_PARAMETER;\r | |
3761 | }\r | |
3762 | \r | |
3763 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3764 | \r | |
3765 | //\r | |
7a5064ce | 3766 | // if no physical console input device exists,\r |
66aa04e4 | 3767 | // return EFI_SUCCESS directly.\r |
3768 | //\r | |
3769 | if (Private->CurrentNumberOfExConsoles <= 0) {\r | |
3770 | return EFI_SUCCESS;\r | |
3771 | }\r | |
3772 | \r | |
3773 | //\r | |
3774 | // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r | |
3775 | //\r | |
3776 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
3777 | CurrentNotify = CR (\r | |
7a5064ce | 3778 | Link,\r |
3779 | TEXT_IN_EX_SPLITTER_NOTIFY,\r | |
3780 | NotifyEntry,\r | |
66aa04e4 | 3781 | TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE\r |
3782 | );\r | |
7a5064ce | 3783 | if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {\r |
66aa04e4 | 3784 | if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r |
7a5064ce | 3785 | *NotifyHandle = CurrentNotify->NotifyHandle;\r |
66aa04e4 | 3786 | return EFI_SUCCESS;\r |
3787 | }\r | |
3788 | }\r | |
3789 | }\r | |
7a5064ce | 3790 | \r |
66aa04e4 | 3791 | //\r |
3792 | // Allocate resource to save the notification function\r | |
7a5064ce | 3793 | //\r |
66aa04e4 | 3794 | NewNotify = (TEXT_IN_EX_SPLITTER_NOTIFY *) AllocateZeroPool (sizeof (TEXT_IN_EX_SPLITTER_NOTIFY));\r |
3795 | if (NewNotify == NULL) {\r | |
3796 | return EFI_OUT_OF_RESOURCES;\r | |
3797 | }\r | |
3798 | NewNotify->NotifyHandleList = (EFI_HANDLE *) AllocateZeroPool (sizeof (EFI_HANDLE) * Private->CurrentNumberOfExConsoles);\r | |
3799 | if (NewNotify->NotifyHandleList == NULL) {\r | |
3800 | gBS->FreePool (NewNotify);\r | |
3801 | return EFI_OUT_OF_RESOURCES;\r | |
3802 | }\r | |
7a5064ce | 3803 | NewNotify->Signature = TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE;\r |
66aa04e4 | 3804 | NewNotify->KeyNotificationFn = KeyNotificationFunction;\r |
3805 | CopyMem (&NewNotify->KeyData, KeyData, sizeof (KeyData));\r | |
7a5064ce | 3806 | \r |
66aa04e4 | 3807 | //\r |
7a5064ce | 3808 | // Return the wrong status of registering key notify of\r |
66aa04e4 | 3809 | // physical console input device if meet problems\r |
3810 | //\r | |
3811 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3812 | Status = Private->TextInExList[Index]->RegisterKeyNotify (\r | |
3813 | Private->TextInExList[Index],\r | |
3814 | KeyData,\r | |
3815 | KeyNotificationFunction,\r | |
3816 | &NewNotify->NotifyHandleList[Index]\r | |
3817 | );\r | |
3818 | if (EFI_ERROR (Status)) {\r | |
3819 | gBS->FreePool (NewNotify->NotifyHandleList);\r | |
3820 | gBS->FreePool (NewNotify);\r | |
3821 | return Status;\r | |
3822 | }\r | |
3823 | }\r | |
3824 | \r | |
3825 | //\r | |
3826 | // Use gSimpleTextInExNotifyGuid to get a valid EFI_HANDLE\r | |
7a5064ce | 3827 | //\r |
66aa04e4 | 3828 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
3829 | &NewNotify->NotifyHandle,\r | |
3830 | &gSimpleTextInExNotifyGuid,\r | |
3831 | NULL,\r | |
3832 | NULL\r | |
3833 | );\r | |
3834 | ASSERT_EFI_ERROR (Status);\r | |
3835 | \r | |
3836 | InsertTailList (&mConIn.NotifyList, &NewNotify->NotifyEntry);\r | |
7a5064ce | 3837 | \r |
3838 | *NotifyHandle = NewNotify->NotifyHandle;\r | |
3839 | \r | |
3840 | return EFI_SUCCESS;\r | |
3841 | \r | |
66aa04e4 | 3842 | }\r |
3843 | \r | |
a4d608d1 | 3844 | \r |
3845 | /**\r | |
3846 | Remove a registered notification function from a particular keystroke.\r | |
3847 | \r | |
3848 | @param This Protocol instance pointer.\r | |
3849 | @param NotificationHandle The handle of the notification function being\r | |
3850 | unregistered.\r | |
3851 | \r | |
3852 | @retval EFI_SUCCESS The notification function was unregistered\r | |
3853 | successfully.\r | |
3854 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
3855 | @retval EFI_NOT_FOUND Can not find the matching entry in database.\r | |
3856 | \r | |
3857 | **/\r | |
66aa04e4 | 3858 | EFI_STATUS\r |
3859 | EFIAPI\r | |
3860 | ConSplitterTextInUnregisterKeyNotify (\r | |
3861 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3862 | IN EFI_HANDLE NotificationHandle\r | |
3863 | )\r | |
66aa04e4 | 3864 | {\r |
3865 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3866 | EFI_STATUS Status;\r | |
3867 | UINTN Index;\r | |
3868 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
7a5064ce | 3869 | LIST_ENTRY *Link;\r |
66aa04e4 | 3870 | \r |
3871 | if (NotificationHandle == NULL) {\r | |
3872 | return EFI_INVALID_PARAMETER;\r | |
3873 | }\r | |
3874 | \r | |
3875 | Status = gBS->OpenProtocol (\r | |
3876 | NotificationHandle,\r | |
3877 | &gSimpleTextInExNotifyGuid,\r | |
3878 | NULL,\r | |
3879 | NULL,\r | |
3880 | NULL,\r | |
3881 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
3882 | );\r | |
3883 | if (EFI_ERROR (Status)) {\r | |
3884 | return EFI_INVALID_PARAMETER;\r | |
3885 | }\r | |
3886 | \r | |
3887 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3888 | \r | |
3889 | //\r | |
7a5064ce | 3890 | // if no physical console input device exists,\r |
66aa04e4 | 3891 | // return EFI_SUCCESS directly.\r |
3892 | //\r | |
3893 | if (Private->CurrentNumberOfExConsoles <= 0) {\r | |
3894 | return EFI_SUCCESS;\r | |
3895 | }\r | |
3896 | \r | |
3897 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
3898 | CurrentNotify = CR (Link, TEXT_IN_EX_SPLITTER_NOTIFY, NotifyEntry, TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE);\r | |
3899 | if (CurrentNotify->NotifyHandle == NotificationHandle) {\r | |
3900 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3901 | Status = Private->TextInExList[Index]->UnregisterKeyNotify (\r | |
7a5064ce | 3902 | Private->TextInExList[Index],\r |
66aa04e4 | 3903 | CurrentNotify->NotifyHandleList[Index]\r |
3904 | );\r | |
3905 | if (EFI_ERROR (Status)) {\r | |
3906 | return Status;\r | |
7a5064ce | 3907 | }\r |
66aa04e4 | 3908 | }\r |
7a5064ce | 3909 | RemoveEntryList (&CurrentNotify->NotifyEntry);\r |
66aa04e4 | 3910 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
3911 | CurrentNotify->NotifyHandle,\r | |
3912 | &gSimpleTextInExNotifyGuid,\r | |
3913 | NULL,\r | |
3914 | NULL\r | |
3915 | );\r | |
3916 | ASSERT_EFI_ERROR (Status);\r | |
3917 | gBS->FreePool (CurrentNotify->NotifyHandleList);\r | |
3918 | gBS->FreePool (CurrentNotify);\r | |
7a5064ce | 3919 | return EFI_SUCCESS;\r |
3920 | }\r | |
66aa04e4 | 3921 | }\r |
3922 | \r | |
7a5064ce | 3923 | return EFI_NOT_FOUND;\r |
3924 | \r | |
66aa04e4 | 3925 | }\r |
3926 | \r | |
a4d608d1 | 3927 | \r |
3928 | /**\r | |
3929 | Reset the input device and optionaly run diagnostics\r | |
3930 | \r | |
3931 | @param This Protocol instance pointer.\r | |
3932 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3933 | \r | |
3934 | @retval EFI_SUCCESS The device was reset.\r | |
3935 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3936 | not be reset.\r | |
3937 | \r | |
3938 | **/\r | |
95276127 | 3939 | EFI_STATUS\r |
3940 | EFIAPI\r | |
3941 | ConSplitterSimplePointerReset (\r | |
3942 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3943 | IN BOOLEAN ExtendedVerification\r | |
3944 | )\r | |
95276127 | 3945 | {\r |
3946 | EFI_STATUS Status;\r | |
3947 | EFI_STATUS ReturnStatus;\r | |
3948 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3949 | UINTN Index;\r | |
3950 | \r | |
3951 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
3952 | \r | |
3953 | Private->InputEventSignalState = FALSE;\r | |
3954 | \r | |
3955 | if (Private->CurrentNumberOfPointers == 0) {\r | |
3956 | return EFI_SUCCESS;\r | |
3957 | }\r | |
3958 | //\r | |
3959 | // return the worst status met\r | |
3960 | //\r | |
3961 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3962 | Status = Private->PointerList[Index]->Reset (\r | |
3963 | Private->PointerList[Index],\r | |
3964 | ExtendedVerification\r | |
3965 | );\r | |
3966 | if (EFI_ERROR (Status)) {\r | |
3967 | ReturnStatus = Status;\r | |
3968 | }\r | |
3969 | }\r | |
3970 | \r | |
3971 | return ReturnStatus;\r | |
3972 | }\r | |
3973 | \r | |
a4d608d1 | 3974 | \r |
3975 | /**\r | |
3976 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3977 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3978 | \r | |
33019a71 | 3979 | @param Private Protocol instance pointer.\r |
3980 | @param State The state information of simple pointer device.\r | |
a4d608d1 | 3981 | \r |
3982 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3983 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3984 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3985 | to hardware errors.\r | |
3986 | \r | |
3987 | **/\r | |
95276127 | 3988 | EFI_STATUS\r |
3989 | EFIAPI\r | |
3990 | ConSplitterSimplePointerPrivateGetState (\r | |
3991 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3992 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3993 | )\r | |
95276127 | 3994 | {\r |
3995 | EFI_STATUS Status;\r | |
3996 | EFI_STATUS ReturnStatus;\r | |
3997 | UINTN Index;\r | |
3998 | EFI_SIMPLE_POINTER_STATE CurrentState;\r | |
3999 | \r | |
4000 | State->RelativeMovementX = 0;\r | |
4001 | State->RelativeMovementY = 0;\r | |
4002 | State->RelativeMovementZ = 0;\r | |
4003 | State->LeftButton = FALSE;\r | |
4004 | State->RightButton = FALSE;\r | |
4005 | \r | |
4006 | //\r | |
4007 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
4008 | // if any physical console input device has key input,\r | |
4009 | // return the key and EFI_SUCCESS.\r | |
4010 | //\r | |
4011 | ReturnStatus = EFI_NOT_READY;\r | |
4012 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4013 | \r | |
4014 | Status = Private->PointerList[Index]->GetState (\r | |
4015 | Private->PointerList[Index],\r | |
4016 | &CurrentState\r | |
4017 | );\r | |
4018 | if (!EFI_ERROR (Status)) {\r | |
4019 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4020 | ReturnStatus = EFI_SUCCESS;\r | |
4021 | }\r | |
4022 | \r | |
4023 | if (CurrentState.LeftButton) {\r | |
4024 | State->LeftButton = TRUE;\r | |
4025 | }\r | |
4026 | \r | |
4027 | if (CurrentState.RightButton) {\r | |
4028 | State->RightButton = TRUE;\r | |
4029 | }\r | |
4030 | \r | |
4031 | if (CurrentState.RelativeMovementX != 0 && Private->PointerList[Index]->Mode->ResolutionX != 0) {\r | |
4032 | State->RelativeMovementX += (CurrentState.RelativeMovementX * (INT32) Private->SimplePointerMode.ResolutionX) / (INT32) Private->PointerList[Index]->Mode->ResolutionX;\r | |
4033 | }\r | |
4034 | \r | |
4035 | if (CurrentState.RelativeMovementY != 0 && Private->PointerList[Index]->Mode->ResolutionY != 0) {\r | |
4036 | State->RelativeMovementY += (CurrentState.RelativeMovementY * (INT32) Private->SimplePointerMode.ResolutionY) / (INT32) Private->PointerList[Index]->Mode->ResolutionY;\r | |
4037 | }\r | |
4038 | \r | |
4039 | if (CurrentState.RelativeMovementZ != 0 && Private->PointerList[Index]->Mode->ResolutionZ != 0) {\r | |
4040 | State->RelativeMovementZ += (CurrentState.RelativeMovementZ * (INT32) Private->SimplePointerMode.ResolutionZ) / (INT32) Private->PointerList[Index]->Mode->ResolutionZ;\r | |
4041 | }\r | |
4042 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
4043 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4044 | }\r | |
4045 | }\r | |
4046 | \r | |
4047 | return ReturnStatus;\r | |
4048 | }\r | |
4049 | \r | |
a4d608d1 | 4050 | \r |
4051 | /**\r | |
4052 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
4053 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
4054 | If the ConIn is password locked make it look like no keystroke is availible\r | |
4055 | \r | |
415df2a3 | 4056 | @param This A pointer to protocol instance.\r |
4057 | @param State A pointer to state information on the pointer device\r | |
a4d608d1 | 4058 | \r |
415df2a3 | 4059 | @retval EFI_SUCCESS The keystroke information was returned in State.\r |
a4d608d1 | 4060 | @retval EFI_NOT_READY There was no keystroke data availiable.\r |
4061 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
4062 | to hardware errors.\r | |
4063 | \r | |
4064 | **/\r | |
95276127 | 4065 | EFI_STATUS\r |
4066 | EFIAPI\r | |
4067 | ConSplitterSimplePointerGetState (\r | |
4068 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
4069 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
4070 | )\r | |
95276127 | 4071 | {\r |
4072 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4073 | \r | |
4074 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
4075 | if (Private->PasswordEnabled) {\r | |
4076 | //\r | |
4077 | // If StdIn Locked return not ready\r | |
4078 | //\r | |
4079 | return EFI_NOT_READY;\r | |
4080 | }\r | |
4081 | \r | |
4082 | Private->InputEventSignalState = FALSE;\r | |
4083 | \r | |
4084 | return ConSplitterSimplePointerPrivateGetState (Private, State);\r | |
4085 | }\r | |
4086 | \r | |
95276127 | 4087 | \r |
a4d608d1 | 4088 | /**\r |
95276127 | 4089 | This event agregates all the events of the ConIn devices in the spliter.\r |
4090 | If the ConIn is password locked then return.\r | |
4091 | If any events of physical ConIn devices are signaled, signal the ConIn\r | |
4092 | spliter event. This will cause the calling code to call\r | |
4093 | ConSplitterTextInReadKeyStroke ().\r | |
4094 | \r | |
a4d608d1 | 4095 | @param Event The Event assoicated with callback.\r |
4096 | @param Context Context registered when Event was created.\r | |
95276127 | 4097 | \r |
a4d608d1 | 4098 | @return None\r |
95276127 | 4099 | \r |
a4d608d1 | 4100 | **/\r |
4101 | VOID\r | |
4102 | EFIAPI\r | |
4103 | ConSplitterSimplePointerWaitForInput (\r | |
4104 | IN EFI_EVENT Event,\r | |
4105 | IN VOID *Context\r | |
4106 | )\r | |
95276127 | 4107 | {\r |
4108 | EFI_STATUS Status;\r | |
4109 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4110 | UINTN Index;\r | |
4111 | \r | |
4112 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
4113 | if (Private->PasswordEnabled) {\r | |
4114 | //\r | |
4115 | // If StdIn Locked return not ready\r | |
4116 | //\r | |
4117 | return ;\r | |
4118 | }\r | |
4119 | \r | |
4120 | //\r | |
4121 | // if InputEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
4122 | //\r | |
4123 | if (Private->InputEventSignalState) {\r | |
4124 | gBS->SignalEvent (Event);\r | |
4125 | return ;\r | |
4126 | }\r | |
4127 | //\r | |
4128 | // if any physical console input device has key input, signal the event.\r | |
4129 | //\r | |
4130 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4131 | Status = gBS->CheckEvent (Private->PointerList[Index]->WaitForInput);\r | |
4132 | if (!EFI_ERROR (Status)) {\r | |
4133 | gBS->SignalEvent (Event);\r | |
4134 | Private->InputEventSignalState = TRUE;\r | |
4135 | }\r | |
4136 | }\r | |
4137 | }\r | |
4138 | \r | |
a4d608d1 | 4139 | /**\r |
4140 | Resets the pointer device hardware.\r | |
4141 | \r | |
4142 | @param This Protocol instance pointer.\r | |
4143 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
4144 | \r | |
4145 | @retval EFI_SUCCESS The device was reset.\r | |
4146 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
4147 | could not be reset.\r | |
4148 | \r | |
4149 | **/\r | |
8ae0b360 | 4150 | EFI_STATUS\r |
4151 | EFIAPI\r | |
4152 | ConSplitterAbsolutePointerReset (\r | |
4153 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4154 | IN BOOLEAN ExtendedVerification\r | |
4155 | )\r | |
8ae0b360 | 4156 | {\r |
4157 | EFI_STATUS Status;\r | |
4158 | EFI_STATUS ReturnStatus;\r | |
4159 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4160 | UINTN Index;\r | |
4161 | \r | |
4162 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
4163 | \r | |
4164 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
7a5064ce | 4165 | \r |
8ae0b360 | 4166 | if (Private->CurrentNumberOfAbsolutePointers == 0) {\r |
4167 | return EFI_SUCCESS;\r | |
4168 | }\r | |
4169 | //\r | |
4170 | // return the worst status met\r | |
4171 | //\r | |
4172 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4173 | Status = Private->AbsolutePointerList[Index]->Reset (\r | |
4174 | Private->AbsolutePointerList[Index],\r | |
4175 | ExtendedVerification\r | |
4176 | );\r | |
4177 | if (EFI_ERROR (Status)) {\r | |
4178 | ReturnStatus = Status;\r | |
4179 | }\r | |
4180 | }\r | |
4181 | \r | |
4182 | return ReturnStatus;\r | |
4183 | }\r | |
4184 | \r | |
a4d608d1 | 4185 | \r |
4186 | /**\r | |
4187 | Retrieves the current state of a pointer device.\r | |
4188 | \r | |
4189 | @param This Protocol instance pointer.\r | |
4190 | @param State A pointer to the state information on the\r | |
4191 | pointer device.\r | |
4192 | \r | |
4193 | @retval EFI_SUCCESS The state of the pointer device was returned in\r | |
4194 | State..\r | |
4195 | @retval EFI_NOT_READY The state of the pointer device has not changed\r | |
4196 | since the last call to GetState().\r | |
4197 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to\r | |
4198 | retrieve the pointer device's current state.\r | |
4199 | \r | |
4200 | **/\r | |
8ae0b360 | 4201 | EFI_STATUS\r |
7a5064ce | 4202 | EFIAPI\r |
8ae0b360 | 4203 | ConSplitterAbsolutePointerGetState (\r |
4204 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4205 | IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r | |
4206 | )\r | |
8ae0b360 | 4207 | {\r |
4208 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4209 | EFI_STATUS Status;\r | |
4210 | EFI_STATUS ReturnStatus;\r | |
4211 | UINTN Index;\r | |
4212 | EFI_ABSOLUTE_POINTER_STATE CurrentState;\r | |
4213 | \r | |
4214 | \r | |
4215 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
4216 | if (Private->PasswordEnabled) {\r | |
4217 | //\r | |
4218 | // If StdIn Locked return not ready\r | |
4219 | //\r | |
4220 | return EFI_NOT_READY;\r | |
4221 | }\r | |
4222 | \r | |
4223 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
4224 | \r | |
4225 | State->CurrentX = 0;\r | |
4226 | State->CurrentY = 0;\r | |
4227 | State->CurrentZ = 0;\r | |
4228 | State->ActiveButtons = 0;\r | |
7a5064ce | 4229 | \r |
8ae0b360 | 4230 | //\r |
4231 | // if no physical pointer device exists, return EFI_NOT_READY;\r | |
4232 | // if any physical pointer device has changed state,\r | |
4233 | // return the state and EFI_SUCCESS.\r | |
4234 | //\r | |
4235 | ReturnStatus = EFI_NOT_READY;\r | |
4236 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4237 | \r | |
4238 | Status = Private->AbsolutePointerList[Index]->GetState (\r | |
4239 | Private->AbsolutePointerList[Index],\r | |
4240 | &CurrentState\r | |
4241 | );\r | |
4242 | if (!EFI_ERROR (Status)) {\r | |
4243 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4244 | ReturnStatus = EFI_SUCCESS;\r | |
4245 | }\r | |
4246 | \r | |
4247 | State->ActiveButtons = CurrentState.ActiveButtons;\r | |
4248 | \r | |
4249 | if (!(Private->AbsolutePointerMode.AbsoluteMinX == 0 && Private->AbsolutePointerMode.AbsoluteMaxX == 0)) {\r | |
4250 | State->CurrentX = CurrentState.CurrentX;\r | |
4251 | }\r | |
4252 | if (!(Private->AbsolutePointerMode.AbsoluteMinY == 0 && Private->AbsolutePointerMode.AbsoluteMaxY == 0)) {\r | |
4253 | State->CurrentY = CurrentState.CurrentY;\r | |
4254 | }\r | |
4255 | if (!(Private->AbsolutePointerMode.AbsoluteMinZ == 0 && Private->AbsolutePointerMode.AbsoluteMaxZ == 0)) {\r | |
4256 | State->CurrentZ = CurrentState.CurrentZ;\r | |
4257 | }\r | |
7a5064ce | 4258 | \r |
8ae0b360 | 4259 | } else if (Status == EFI_DEVICE_ERROR) {\r |
4260 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4261 | }\r | |
4262 | }\r | |
4263 | \r | |
4264 | return ReturnStatus;\r | |
4265 | }\r | |
4266 | \r | |
8ae0b360 | 4267 | \r |
a4d608d1 | 4268 | /**\r |
8ae0b360 | 4269 | This event agregates all the events of the pointer devices in the splitter.\r |
4270 | If the ConIn is password locked then return.\r | |
4271 | If any events of physical pointer devices are signaled, signal the pointer\r | |
4272 | splitter event. This will cause the calling code to call\r | |
4273 | ConSplitterAbsolutePointerGetState ().\r | |
4274 | \r | |
a4d608d1 | 4275 | @param Event The Event assoicated with callback.\r |
4276 | @param Context Context registered when Event was created.\r | |
8ae0b360 | 4277 | \r |
a4d608d1 | 4278 | @return None\r |
8ae0b360 | 4279 | \r |
a4d608d1 | 4280 | **/\r |
4281 | VOID\r | |
4282 | EFIAPI\r | |
4283 | ConSplitterAbsolutePointerWaitForInput (\r | |
4284 | IN EFI_EVENT Event,\r | |
4285 | IN VOID *Context\r | |
4286 | )\r | |
8ae0b360 | 4287 | {\r |
4288 | EFI_STATUS Status;\r | |
4289 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4290 | UINTN Index;\r | |
4291 | \r | |
4292 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
4293 | if (Private->PasswordEnabled) {\r | |
4294 | //\r | |
4295 | // If StdIn Locked return not ready\r | |
4296 | //\r | |
4297 | return ;\r | |
4298 | }\r | |
4299 | \r | |
4300 | //\r | |
7a5064ce | 4301 | // if AbsoluteInputEventSignalState is flagged before,\r |
8ae0b360 | 4302 | // and not cleared by Reset() or GetState(), signal it\r |
4303 | //\r | |
4304 | if (Private->AbsoluteInputEventSignalState) {\r | |
4305 | gBS->SignalEvent (Event);\r | |
4306 | return ;\r | |
4307 | }\r | |
4308 | //\r | |
4309 | // if any physical console input device has key input, signal the event.\r | |
4310 | //\r | |
4311 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4312 | Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);\r | |
4313 | if (!EFI_ERROR (Status)) {\r | |
4314 | gBS->SignalEvent (Event);\r | |
4315 | Private->AbsoluteInputEventSignalState = TRUE;\r | |
4316 | }\r | |
4317 | }\r | |
4318 | }\r | |
4319 | \r | |
a4d608d1 | 4320 | \r |
4321 | /**\r | |
4322 | Reset the text output device hardware and optionaly run diagnostics\r | |
4323 | \r | |
4324 | @param This Protocol instance pointer.\r | |
4325 | @param ExtendedVerification Driver may perform more exhaustive verfication\r | |
4326 | operation of the device during reset.\r | |
4327 | \r | |
4328 | @retval EFI_SUCCESS The text output device was reset.\r | |
4329 | @retval EFI_DEVICE_ERROR The text output device is not functioning\r | |
4330 | correctly and could not be reset.\r | |
4331 | \r | |
4332 | **/\r | |
95276127 | 4333 | EFI_STATUS\r |
4334 | EFIAPI\r | |
4335 | ConSplitterTextOutReset (\r | |
4336 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4337 | IN BOOLEAN ExtendedVerification\r | |
4338 | )\r | |
95276127 | 4339 | {\r |
4340 | EFI_STATUS Status;\r | |
4341 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4342 | UINTN Index;\r | |
4343 | EFI_STATUS ReturnStatus;\r | |
4344 | \r | |
4345 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4346 | \r | |
4347 | //\r | |
4348 | // return the worst status met\r | |
4349 | //\r | |
4350 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4351 | \r | |
4352 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4353 | \r | |
4354 | Status = Private->TextOutList[Index].TextOut->Reset (\r | |
4355 | Private->TextOutList[Index].TextOut,\r | |
4356 | ExtendedVerification\r | |
4357 | );\r | |
4358 | if (EFI_ERROR (Status)) {\r | |
4359 | ReturnStatus = Status;\r | |
4360 | }\r | |
4361 | }\r | |
4362 | }\r | |
4363 | \r | |
0ce1dd70 | 4364 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 4365 | \r |
4366 | Status = DevNullTextOutSetMode (Private, 0);\r | |
4367 | if (EFI_ERROR (Status)) {\r | |
4368 | ReturnStatus = Status;\r | |
4369 | }\r | |
4370 | \r | |
4371 | return ReturnStatus;\r | |
4372 | }\r | |
4373 | \r | |
a4d608d1 | 4374 | \r |
4375 | /**\r | |
4376 | Write a Unicode string to the output device.\r | |
4377 | \r | |
4378 | @param This Protocol instance pointer.\r | |
33019a71 | 4379 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4380 | displayed on the output device(s). All output\r |
4381 | devices must also support the Unicode drawing\r | |
4382 | defined in this file.\r | |
4383 | \r | |
4384 | @retval EFI_SUCCESS The string was output to the device.\r | |
4385 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
4386 | output the text.\r | |
4387 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
4388 | defined text mode.\r | |
4389 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
4390 | characters in the Unicode string could not be\r | |
4391 | rendered and were skipped.\r | |
4392 | \r | |
4393 | **/\r | |
95276127 | 4394 | EFI_STATUS\r |
4395 | EFIAPI\r | |
4396 | ConSplitterTextOutOutputString (\r | |
4397 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4398 | IN CHAR16 *WString\r | |
4399 | )\r | |
95276127 | 4400 | {\r |
4401 | EFI_STATUS Status;\r | |
4402 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4403 | UINTN Index;\r | |
4404 | UINTN BackSpaceCount;\r | |
4405 | EFI_STATUS ReturnStatus;\r | |
4406 | CHAR16 *TargetString;\r | |
4407 | \r | |
4408 | This->SetAttribute (This, This->Mode->Attribute);\r | |
4409 | \r | |
4410 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4411 | \r | |
4412 | BackSpaceCount = 0;\r | |
a4d608d1 | 4413 | for (TargetString = WString; *TargetString != L'\0'; TargetString++) {\r |
95276127 | 4414 | if (*TargetString == CHAR_BACKSPACE) {\r |
4415 | BackSpaceCount++;\r | |
4416 | }\r | |
4417 | \r | |
4418 | }\r | |
4419 | \r | |
4420 | if (BackSpaceCount == 0) {\r | |
4421 | TargetString = WString;\r | |
4422 | } else {\r | |
4423 | TargetString = AllocatePool (sizeof (CHAR16) * (StrLen (WString) + BackSpaceCount + 1));\r | |
4424 | StrCpy (TargetString, WString);\r | |
4425 | }\r | |
4426 | //\r | |
4427 | // return the worst status met\r | |
4428 | //\r | |
4429 | Status = DevNullTextOutOutputString (Private, TargetString);\r | |
4430 | if (EFI_ERROR (Status)) {\r | |
4431 | ReturnStatus = Status;\r | |
4432 | }\r | |
4433 | \r | |
4434 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4435 | \r | |
4436 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4437 | Status = Private->TextOutList[Index].TextOut->OutputString (\r | |
4438 | Private->TextOutList[Index].TextOut,\r | |
4439 | TargetString\r | |
4440 | );\r | |
4441 | if (EFI_ERROR (Status)) {\r | |
4442 | ReturnStatus = Status;\r | |
4443 | }\r | |
4444 | }\r | |
4445 | }\r | |
4446 | \r | |
a4d608d1 | 4447 | if (BackSpaceCount > 0) {\r |
95276127 | 4448 | FreePool (TargetString);\r |
4449 | }\r | |
4450 | \r | |
4451 | return ReturnStatus;\r | |
4452 | }\r | |
4453 | \r | |
a4d608d1 | 4454 | \r |
4455 | /**\r | |
4456 | Verifies that all characters in a Unicode string can be output to the\r | |
4457 | target device.\r | |
4458 | \r | |
4459 | @param This Protocol instance pointer.\r | |
33019a71 | 4460 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4461 | examined for the output device(s).\r |
4462 | \r | |
4463 | @retval EFI_SUCCESS The device(s) are capable of rendering the\r | |
4464 | output string.\r | |
4465 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string\r | |
4466 | cannot be rendered by one or more of the output\r | |
4467 | devices mapped by the EFI handle.\r | |
4468 | \r | |
4469 | **/\r | |
95276127 | 4470 | EFI_STATUS\r |
4471 | EFIAPI\r | |
4472 | ConSplitterTextOutTestString (\r | |
4473 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4474 | IN CHAR16 *WString\r | |
4475 | )\r | |
95276127 | 4476 | {\r |
4477 | EFI_STATUS Status;\r | |
4478 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4479 | UINTN Index;\r | |
4480 | EFI_STATUS ReturnStatus;\r | |
4481 | \r | |
4482 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4483 | \r | |
4484 | //\r | |
4485 | // return the worst status met\r | |
4486 | //\r | |
4487 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4488 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4489 | Status = Private->TextOutList[Index].TextOut->TestString (\r | |
4490 | Private->TextOutList[Index].TextOut,\r | |
4491 | WString\r | |
4492 | );\r | |
4493 | if (EFI_ERROR (Status)) {\r | |
4494 | ReturnStatus = Status;\r | |
4495 | }\r | |
4496 | }\r | |
4497 | }\r | |
4498 | //\r | |
4499 | // There is no DevNullTextOutTestString () since a Unicode buffer would\r | |
4500 | // always return EFI_SUCCESS.\r | |
4501 | // ReturnStatus will be EFI_SUCCESS if no consoles are present\r | |
4502 | //\r | |
4503 | return ReturnStatus;\r | |
4504 | }\r | |
4505 | \r | |
a4d608d1 | 4506 | \r |
4507 | /**\r | |
4508 | Returns information for an available text mode that the output device(s)\r | |
4509 | supports.\r | |
4510 | \r | |
4511 | @param This Protocol instance pointer.\r | |
4512 | @param ModeNumber The mode number to return information on.\r | |
33019a71 | 4513 | @param Columns Returns the columns of the text output device\r |
4514 | for the requested ModeNumber.\r | |
4515 | @param Rows Returns the rows of the text output device\r | |
a4d608d1 | 4516 | for the requested ModeNumber.\r |
4517 | \r | |
4518 | @retval EFI_SUCCESS The requested mode information was returned.\r | |
4519 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4520 | the request.\r | |
4521 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4522 | \r | |
4523 | **/\r | |
95276127 | 4524 | EFI_STATUS\r |
4525 | EFIAPI\r | |
4526 | ConSplitterTextOutQueryMode (\r | |
4527 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4528 | IN UINTN ModeNumber,\r | |
4529 | OUT UINTN *Columns,\r | |
4530 | OUT UINTN *Rows\r | |
4531 | )\r | |
95276127 | 4532 | {\r |
4533 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
3012ce5c | 4534 | UINTN CurrentMode;\r |
4535 | INT32 *TextOutModeMap;\r | |
95276127 | 4536 | \r |
4537 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4538 | \r | |
4539 | //\r | |
4540 | // Check whether param ModeNumber is valid.\r | |
4541 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4542 | //\r | |
4543 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4544 | return EFI_UNSUPPORTED;\r | |
4545 | }\r | |
4546 | \r | |
4547 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4548 | return EFI_UNSUPPORTED;\r | |
4549 | }\r | |
4550 | \r | |
3012ce5c | 4551 | //\r |
4552 | // We get the available mode from mode intersection map if it's available\r | |
4553 | //\r | |
4554 | if (Private->TextOutModeMap != NULL) {\r | |
4555 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4556 | CurrentMode = (UINTN)(*TextOutModeMap);\r | |
4557 | *Columns = Private->TextOutQueryData[CurrentMode].Columns;\r | |
4558 | *Rows = Private->TextOutQueryData[CurrentMode].Rows;\r | |
4559 | } else {\r | |
4560 | *Columns = Private->TextOutQueryData[ModeNumber].Columns;\r | |
4561 | *Rows = Private->TextOutQueryData[ModeNumber].Rows;\r | |
4562 | }\r | |
95276127 | 4563 | \r |
4564 | if (*Columns <= 0 && *Rows <= 0) {\r | |
4565 | return EFI_UNSUPPORTED;\r | |
4566 | \r | |
4567 | }\r | |
4568 | \r | |
4569 | return EFI_SUCCESS;\r | |
4570 | }\r | |
4571 | \r | |
a4d608d1 | 4572 | \r |
4573 | /**\r | |
4574 | Sets the output device(s) to a specified mode.\r | |
4575 | \r | |
4576 | @param This Protocol instance pointer.\r | |
4577 | @param ModeNumber The mode number to set.\r | |
4578 | \r | |
4579 | @retval EFI_SUCCESS The requested text mode was set.\r | |
4580 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4581 | the request.\r | |
4582 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4583 | \r | |
4584 | **/\r | |
95276127 | 4585 | EFI_STATUS\r |
4586 | EFIAPI\r | |
4587 | ConSplitterTextOutSetMode (\r | |
4588 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4589 | IN UINTN ModeNumber\r | |
4590 | )\r | |
95276127 | 4591 | {\r |
4592 | EFI_STATUS Status;\r | |
4593 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4594 | UINTN Index;\r | |
4595 | INT32 *TextOutModeMap;\r | |
4596 | EFI_STATUS ReturnStatus;\r | |
4597 | \r | |
4598 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4599 | \r | |
4600 | //\r | |
4601 | // Check whether param ModeNumber is valid.\r | |
4602 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4603 | //\r | |
4604 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4605 | return EFI_UNSUPPORTED;\r | |
4606 | }\r | |
4607 | \r | |
4608 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4609 | return EFI_UNSUPPORTED;\r | |
4610 | }\r | |
4611 | //\r | |
4612 | // If the mode is being set to the curent mode, then just clear the screen and return.\r | |
4613 | //\r | |
4614 | if (Private->TextOutMode.Mode == (INT32) ModeNumber) {\r | |
4615 | return ConSplitterTextOutClearScreen (This);\r | |
4616 | }\r | |
4617 | //\r | |
4618 | // return the worst status met\r | |
4619 | //\r | |
4620 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4621 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4622 | \r | |
4623 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4624 | Status = Private->TextOutList[Index].TextOut->SetMode (\r | |
4625 | Private->TextOutList[Index].TextOut,\r | |
4626 | TextOutModeMap[Index]\r | |
4627 | );\r | |
4628 | //\r | |
3012ce5c | 4629 | // If this console device is based on a GOP or UGA device, then sync up the bitmap from\r |
4630 | // the GOP/UGA splitter and reclear the text portion of the display in the new mode.\r | |
95276127 | 4631 | //\r |
4632 | if ((Private->TextOutList[Index].GraphicsOutput != NULL) || (Private->TextOutList[Index].UgaDraw != NULL)) {\r | |
4633 | Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r | |
4634 | }\r | |
4635 | \r | |
4636 | if (EFI_ERROR (Status)) {\r | |
4637 | ReturnStatus = Status;\r | |
4638 | }\r | |
4639 | }\r | |
4640 | }\r | |
4641 | //\r | |
4642 | // The DevNull Console will support any possible mode as it allocates memory\r | |
4643 | //\r | |
4644 | Status = DevNullTextOutSetMode (Private, ModeNumber);\r | |
4645 | if (EFI_ERROR (Status)) {\r | |
4646 | ReturnStatus = Status;\r | |
4647 | }\r | |
4648 | \r | |
4649 | return ReturnStatus;\r | |
4650 | }\r | |
4651 | \r | |
a4d608d1 | 4652 | \r |
4653 | /**\r | |
4654 | Sets the background and foreground colors for the OutputString () and\r | |
4655 | ClearScreen () functions.\r | |
4656 | \r | |
4657 | @param This Protocol instance pointer.\r | |
4658 | @param Attribute The attribute to set. Bits 0..3 are the\r | |
4659 | foreground color, and bits 4..6 are the\r | |
4660 | background color. All other bits are undefined\r | |
4661 | and must be zero. The valid Attributes are\r | |
4662 | defined in this file.\r | |
4663 | \r | |
4664 | @retval EFI_SUCCESS The attribute was set.\r | |
4665 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4666 | the request.\r | |
4667 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
4668 | \r | |
4669 | **/\r | |
95276127 | 4670 | EFI_STATUS\r |
4671 | EFIAPI\r | |
4672 | ConSplitterTextOutSetAttribute (\r | |
4673 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4674 | IN UINTN Attribute\r | |
4675 | )\r | |
95276127 | 4676 | {\r |
4677 | EFI_STATUS Status;\r | |
4678 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4679 | UINTN Index;\r | |
4680 | EFI_STATUS ReturnStatus;\r | |
4681 | \r | |
4682 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4683 | \r | |
4684 | //\r | |
4685 | // Check whether param Attribute is valid.\r | |
4686 | //\r | |
4687 | if ( (Attribute > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4688 | return EFI_UNSUPPORTED;\r | |
4689 | }\r | |
4690 | \r | |
4691 | //\r | |
4692 | // return the worst status met\r | |
4693 | //\r | |
4694 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4695 | \r | |
4696 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4697 | Status = Private->TextOutList[Index].TextOut->SetAttribute (\r | |
4698 | Private->TextOutList[Index].TextOut,\r | |
4699 | Attribute\r | |
4700 | );\r | |
4701 | if (EFI_ERROR (Status)) {\r | |
4702 | ReturnStatus = Status;\r | |
4703 | }\r | |
4704 | }\r | |
4705 | }\r | |
4706 | \r | |
4707 | Private->TextOutMode.Attribute = (INT32) Attribute;\r | |
4708 | \r | |
4709 | return ReturnStatus;\r | |
4710 | }\r | |
4711 | \r | |
a4d608d1 | 4712 | \r |
4713 | /**\r | |
4714 | Clears the output device(s) display to the currently selected background\r | |
4715 | color.\r | |
4716 | \r | |
4717 | @param This Protocol instance pointer.\r | |
4718 | \r | |
4719 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4720 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4721 | the request.\r | |
4722 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4723 | \r | |
4724 | **/\r | |
95276127 | 4725 | EFI_STATUS\r |
4726 | EFIAPI\r | |
4727 | ConSplitterTextOutClearScreen (\r | |
4728 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
4729 | )\r | |
95276127 | 4730 | {\r |
4731 | EFI_STATUS Status;\r | |
4732 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4733 | UINTN Index;\r | |
4734 | EFI_STATUS ReturnStatus;\r | |
4735 | \r | |
4736 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4737 | \r | |
4738 | //\r | |
4739 | // return the worst status met\r | |
4740 | //\r | |
4741 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4742 | \r | |
4743 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4744 | Status = Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r | |
4745 | if (EFI_ERROR (Status)) {\r | |
4746 | ReturnStatus = Status;\r | |
4747 | }\r | |
4748 | }\r | |
4749 | }\r | |
4750 | \r | |
4751 | Status = DevNullTextOutClearScreen (Private);\r | |
4752 | if (EFI_ERROR (Status)) {\r | |
4753 | ReturnStatus = Status;\r | |
4754 | }\r | |
4755 | \r | |
4756 | return ReturnStatus;\r | |
4757 | }\r | |
4758 | \r | |
a4d608d1 | 4759 | \r |
4760 | /**\r | |
4761 | Sets the current coordinates of the cursor position\r | |
4762 | \r | |
4763 | @param This Protocol instance pointer.\r | |
33019a71 | 4764 | @param Column The column position to set the cursor to. Must be\r |
4765 | greater than or equal to zero and less than the\r | |
4766 | number of columns by QueryMode ().\r | |
4767 | @param Row The row position to set the cursor to. Must be\r | |
a4d608d1 | 4768 | greater than or equal to zero and less than the\r |
33019a71 | 4769 | number of rows by QueryMode ().\r |
a4d608d1 | 4770 | \r |
4771 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4772 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4773 | the request.\r | |
4774 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode,\r | |
4775 | or the cursor position is invalid for the\r | |
4776 | current mode.\r | |
4777 | \r | |
4778 | **/\r | |
95276127 | 4779 | EFI_STATUS\r |
4780 | EFIAPI\r | |
4781 | ConSplitterTextOutSetCursorPosition (\r | |
4782 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4783 | IN UINTN Column,\r | |
4784 | IN UINTN Row\r | |
4785 | )\r | |
95276127 | 4786 | {\r |
4787 | EFI_STATUS Status;\r | |
4788 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4789 | UINTN Index;\r | |
4790 | EFI_STATUS ReturnStatus;\r | |
4791 | UINTN MaxColumn;\r | |
4792 | UINTN MaxRow;\r | |
de8fe2c2 | 4793 | INT32 *TextOutModeMap;\r |
4794 | INT32 ModeNumber;\r | |
4795 | INT32 CurrentMode;\r | |
95276127 | 4796 | \r |
4797 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
de8fe2c2 | 4798 | TextOutModeMap = NULL;\r |
4799 | ModeNumber = Private->TextOutMode.Mode;\r | |
7a5064ce | 4800 | \r |
de8fe2c2 | 4801 | //\r |
4802 | // Get current MaxColumn and MaxRow from intersection map\r | |
4803 | //\r | |
4804 | if (Private->TextOutModeMap != NULL) {\r | |
4805 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4806 | CurrentMode = *TextOutModeMap;\r | |
4807 | } else {\r | |
4808 | CurrentMode = ModeNumber;\r | |
4809 | }\r | |
7a5064ce | 4810 | \r |
de8fe2c2 | 4811 | MaxColumn = Private->TextOutQueryData[CurrentMode].Columns;\r |
4812 | MaxRow = Private->TextOutQueryData[CurrentMode].Rows;\r | |
95276127 | 4813 | \r |
4814 | if (Column >= MaxColumn || Row >= MaxRow) {\r | |
4815 | return EFI_UNSUPPORTED;\r | |
4816 | }\r | |
4817 | //\r | |
4818 | // return the worst status met\r | |
4819 | //\r | |
4820 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4821 | \r | |
4822 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4823 | Status = Private->TextOutList[Index].TextOut->SetCursorPosition (\r | |
4824 | Private->TextOutList[Index].TextOut,\r | |
4825 | Column,\r | |
4826 | Row\r | |
4827 | );\r | |
4828 | if (EFI_ERROR (Status)) {\r | |
4829 | ReturnStatus = Status;\r | |
4830 | }\r | |
4831 | }\r | |
4832 | }\r | |
4833 | \r | |
4834 | DevNullTextOutSetCursorPosition (Private, Column, Row);\r | |
4835 | \r | |
4836 | return ReturnStatus;\r | |
4837 | }\r | |
4838 | \r | |
a4d608d1 | 4839 | \r |
4840 | /**\r | |
4841 | Makes the cursor visible or invisible\r | |
4842 | \r | |
4843 | @param This Protocol instance pointer.\r | |
4844 | @param Visible If TRUE, the cursor is set to be visible. If\r | |
4845 | FALSE, the cursor is set to be invisible.\r | |
4846 | \r | |
4847 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4848 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4849 | the request, or the device does not support\r | |
4850 | changing the cursor mode.\r | |
4851 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4852 | \r | |
4853 | **/\r | |
95276127 | 4854 | EFI_STATUS\r |
4855 | EFIAPI\r | |
4856 | ConSplitterTextOutEnableCursor (\r | |
4857 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4858 | IN BOOLEAN Visible\r | |
4859 | )\r | |
95276127 | 4860 | {\r |
4861 | EFI_STATUS Status;\r | |
4862 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4863 | UINTN Index;\r | |
4864 | EFI_STATUS ReturnStatus;\r | |
4865 | \r | |
4866 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4867 | \r | |
4868 | //\r | |
4869 | // return the worst status met\r | |
4870 | //\r | |
4871 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4872 | \r | |
4873 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4874 | Status = Private->TextOutList[Index].TextOut->EnableCursor (\r | |
4875 | Private->TextOutList[Index].TextOut,\r | |
4876 | Visible\r | |
4877 | );\r | |
4878 | if (EFI_ERROR (Status)) {\r | |
4879 | ReturnStatus = Status;\r | |
4880 | }\r | |
4881 | }\r | |
4882 | }\r | |
4883 | \r | |
4884 | DevNullTextOutEnableCursor (Private, Visible);\r | |
4885 | \r | |
4886 | return ReturnStatus;\r | |
4887 | }\r | |
3012ce5c | 4888 | \r |