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