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