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Commit | Line | Data |
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a4d608d1 | 1 | /** @file\r |
fc753d3b | 2 | Console Splitter Driver. Any Handle that attatched console I/O protocols\r |
3 | (Console In device, Console Out device, Console Error device, Simple Pointer\r | |
4 | protocol, Absolute Pointer protocol) can be bound by this driver.\r | |
95276127 | 5 | \r |
6 | So far it works like any other driver by opening a SimpleTextIn and/or\r | |
7 | SimpleTextOut protocol with EFI_OPEN_PROTOCOL_BY_DRIVER attributes. The big\r | |
8 | difference is this driver does not layer a protocol on the passed in\r | |
9 | handle, or construct a child handle like a standard device or bus driver.\r | |
10 | This driver produces three virtual handles as children, one for console input\r | |
11 | splitter, one for console output splitter and one for error output splitter.\r | |
fc753d3b | 12 | These 3 virtual handles would be installed on gST.\r |
95276127 | 13 | \r |
fc753d3b | 14 | Each virtual handle, that supports the Console I/O protocol, will be produced\r |
c33add67 | 15 | in the driver entry point. The virtual handle are added on driver entry and\r |
16 | never removed. Such design ensures sytem function well during none console\r | |
fc753d3b | 17 | device situation.\r |
95276127 | 18 | \r |
ac72474d | 19 | Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r |
30ed3422 | 20 | (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r |
e5eed7d3 | 21 | This program and the accompanying materials\r |
95276127 | 22 | are licensed and made available under the terms and conditions of the BSD License\r |
23 | which accompanies this distribution. The full text of the license may be found at\r | |
24 | http://opensource.org/licenses/bsd-license.php\r | |
25 | \r | |
26 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
27 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
28 | \r | |
29 | **/\r | |
30 | \r | |
95276127 | 31 | #include "ConSplitter.h"\r |
32 | \r | |
838a9c58 | 33 | //\r |
34 | // Identify if ConIn is connected in PcdConInConnectOnDemand enabled mode. \r | |
35 | // default not connect\r | |
36 | //\r | |
37 | BOOLEAN mConInIsConnect = FALSE;\r | |
38 | \r | |
95276127 | 39 | //\r |
fc753d3b | 40 | // Text In Splitter Private Data template\r |
95276127 | 41 | //\r |
fc753d3b | 42 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_IN_SPLITTER_PRIVATE_DATA mConIn = {\r |
95276127 | 43 | TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
44 | (EFI_HANDLE) NULL,\r | |
9937b365 | 45 | \r |
95276127 | 46 | {\r |
47 | ConSplitterTextInReset,\r | |
48 | ConSplitterTextInReadKeyStroke,\r | |
49 | (EFI_EVENT) NULL\r | |
50 | },\r | |
51 | 0,\r | |
52 | (EFI_SIMPLE_TEXT_INPUT_PROTOCOL **) NULL,\r | |
53 | 0,\r | |
9937b365 | 54 | \r |
66aa04e4 | 55 | {\r |
56 | ConSplitterTextInResetEx,\r | |
57 | ConSplitterTextInReadKeyStrokeEx,\r | |
58 | (EFI_EVENT) NULL,\r | |
59 | ConSplitterTextInSetState,\r | |
60 | ConSplitterTextInRegisterKeyNotify,\r | |
61 | ConSplitterTextInUnregisterKeyNotify\r | |
62 | },\r | |
63 | 0,\r | |
64 | (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **) NULL,\r | |
65 | 0,\r | |
66 | {\r | |
a4d608d1 | 67 | (LIST_ENTRY *) NULL,\r |
68 | (LIST_ENTRY *) NULL\r | |
66aa04e4 | 69 | },\r |
cf88579c SZ |
70 | 0,\r |
71 | FALSE,\r | |
95276127 | 72 | \r |
73 | {\r | |
74 | ConSplitterSimplePointerReset,\r | |
75 | ConSplitterSimplePointerGetState,\r | |
76 | (EFI_EVENT) NULL,\r | |
77 | (EFI_SIMPLE_POINTER_MODE *) NULL\r | |
78 | },\r | |
79 | {\r | |
80 | 0x10000,\r | |
81 | 0x10000,\r | |
82 | 0x10000,\r | |
83 | TRUE,\r | |
84 | TRUE\r | |
85 | },\r | |
86 | 0,\r | |
87 | (EFI_SIMPLE_POINTER_PROTOCOL **) NULL,\r | |
88 | 0,\r | |
89 | \r | |
8ae0b360 | 90 | {\r |
91 | ConSplitterAbsolutePointerReset,\r | |
92 | ConSplitterAbsolutePointerGetState,\r | |
93 | (EFI_EVENT) NULL,\r | |
94 | (EFI_ABSOLUTE_POINTER_MODE *) NULL\r | |
95 | },\r | |
8ae0b360 | 96 | {\r |
fc753d3b | 97 | 0, // AbsoluteMinX\r |
98 | 0, // AbsoluteMinY\r | |
99 | 0, // AbsoluteMinZ\r | |
100 | 0x10000, // AbsoluteMaxX\r | |
101 | 0x10000, // AbsoluteMaxY\r | |
102 | 0x10000, // AbsoluteMaxZ\r | |
103 | 0 // Attributes\r | |
8ae0b360 | 104 | },\r |
105 | 0,\r | |
106 | (EFI_ABSOLUTE_POINTER_PROTOCOL **) NULL,\r | |
107 | 0,\r | |
108 | FALSE,\r | |
109 | \r | |
95276127 | 110 | FALSE,\r |
111 | FALSE\r | |
112 | };\r | |
113 | \r | |
fc753d3b | 114 | \r |
4b5c4fba | 115 | //\r |
fc753d3b | 116 | // Uga Draw Protocol Private Data template\r |
4b5c4fba | 117 | //\r |
118 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UGA_DRAW_PROTOCOL mUgaDrawProtocolTemplate = {\r | |
d6e11f22 | 119 | ConSplitterUgaDrawGetMode,\r |
120 | ConSplitterUgaDrawSetMode,\r | |
121 | ConSplitterUgaDrawBlt\r | |
7a5064ce | 122 | };\r |
123 | \r | |
4b5c4fba | 124 | //\r |
fc753d3b | 125 | // Graphics Output Protocol Private Data template\r |
4b5c4fba | 126 | //\r |
127 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_PROTOCOL mGraphicsOutputProtocolTemplate = {\r | |
d6e11f22 | 128 | ConSplitterGraphicsOutputQueryMode,\r |
129 | ConSplitterGraphicsOutputSetMode,\r | |
130 | ConSplitterGraphicsOutputBlt,\r | |
7a5064ce | 131 | NULL\r |
132 | };\r | |
133 | \r | |
fc753d3b | 134 | \r |
4b5c4fba | 135 | //\r |
fc753d3b | 136 | // Text Out Splitter Private Data template\r |
4b5c4fba | 137 | //\r |
fc753d3b | 138 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mConOut = {\r |
95276127 | 139 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
140 | (EFI_HANDLE) NULL,\r | |
141 | {\r | |
142 | ConSplitterTextOutReset,\r | |
143 | ConSplitterTextOutOutputString,\r | |
144 | ConSplitterTextOutTestString,\r | |
145 | ConSplitterTextOutQueryMode,\r | |
146 | ConSplitterTextOutSetMode,\r | |
147 | ConSplitterTextOutSetAttribute,\r | |
148 | ConSplitterTextOutClearScreen,\r | |
149 | ConSplitterTextOutSetCursorPosition,\r | |
150 | ConSplitterTextOutEnableCursor,\r | |
151 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
152 | },\r | |
153 | {\r | |
154 | 1,\r | |
155 | 0,\r | |
156 | 0,\r | |
157 | 0,\r | |
158 | 0,\r | |
159 | FALSE,\r | |
160 | },\r | |
9937b365 | 161 | \r |
d0c64728 | 162 | {\r |
7a5064ce | 163 | NULL,\r |
164 | NULL,\r | |
165 | NULL\r | |
d0c64728 | 166 | },\r |
167 | 0,\r | |
168 | 0,\r | |
169 | 0,\r | |
170 | 0,\r | |
9937b365 | 171 | \r |
95276127 | 172 | {\r |
7a5064ce | 173 | NULL,\r |
174 | NULL,\r | |
175 | NULL,\r | |
95276127 | 176 | NULL\r |
177 | },\r | |
aec072ad | 178 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
179 | 0,\r | |
95276127 | 180 | 0,\r |
95276127 | 181 | \r |
182 | 0,\r | |
183 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
184 | 0,\r | |
185 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
186 | 0,\r | |
95276127 | 187 | (INT32 *) NULL\r |
188 | };\r | |
189 | \r | |
4b5c4fba | 190 | //\r |
fc753d3b | 191 | // Standard Error Text Out Splitter Data Template\r |
4b5c4fba | 192 | //\r |
fc753d3b | 193 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mStdErr = {\r |
95276127 | 194 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
195 | (EFI_HANDLE) NULL,\r | |
196 | {\r | |
197 | ConSplitterTextOutReset,\r | |
198 | ConSplitterTextOutOutputString,\r | |
199 | ConSplitterTextOutTestString,\r | |
200 | ConSplitterTextOutQueryMode,\r | |
201 | ConSplitterTextOutSetMode,\r | |
202 | ConSplitterTextOutSetAttribute,\r | |
203 | ConSplitterTextOutClearScreen,\r | |
204 | ConSplitterTextOutSetCursorPosition,\r | |
205 | ConSplitterTextOutEnableCursor,\r | |
206 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
207 | },\r | |
208 | {\r | |
209 | 1,\r | |
210 | 0,\r | |
211 | 0,\r | |
212 | 0,\r | |
213 | 0,\r | |
214 | FALSE,\r | |
215 | },\r | |
9937b365 | 216 | \r |
d0c64728 | 217 | {\r |
7a5064ce | 218 | NULL,\r |
219 | NULL,\r | |
220 | NULL\r | |
d0c64728 | 221 | },\r |
222 | 0,\r | |
223 | 0,\r | |
224 | 0,\r | |
225 | 0,\r | |
9937b365 | 226 | \r |
95276127 | 227 | {\r |
7a5064ce | 228 | NULL,\r |
229 | NULL,\r | |
230 | NULL,\r | |
95276127 | 231 | NULL\r |
232 | },\r | |
aec072ad | 233 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
234 | 0,\r | |
95276127 | 235 | 0,\r |
95276127 | 236 | \r |
237 | 0,\r | |
238 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
239 | 0,\r | |
240 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
241 | 0,\r | |
95276127 | 242 | (INT32 *) NULL\r |
243 | };\r | |
244 | \r | |
4b5c4fba | 245 | //\r |
246 | // Driver binding instance for Console Input Device\r | |
247 | //\r | |
95276127 | 248 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding = {\r |
249 | ConSplitterConInDriverBindingSupported,\r | |
250 | ConSplitterConInDriverBindingStart,\r | |
251 | ConSplitterConInDriverBindingStop,\r | |
252 | 0xa,\r | |
253 | NULL,\r | |
254 | NULL\r | |
255 | };\r | |
256 | \r | |
4b5c4fba | 257 | //\r |
fc753d3b | 258 | // Driver binding instance for Console Out device\r |
4b5c4fba | 259 | //\r |
fc753d3b | 260 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {\r |
261 | ConSplitterConOutDriverBindingSupported,\r | |
262 | ConSplitterConOutDriverBindingStart,\r | |
263 | ConSplitterConOutDriverBindingStop,\r | |
95276127 | 264 | 0xa,\r |
265 | NULL,\r | |
266 | NULL\r | |
267 | };\r | |
268 | \r | |
8ae0b360 | 269 | //\r |
fc753d3b | 270 | // Driver binding instance for Standard Error device\r |
8ae0b360 | 271 | //\r |
fc753d3b | 272 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = {\r |
273 | ConSplitterStdErrDriverBindingSupported,\r | |
274 | ConSplitterStdErrDriverBindingStart,\r | |
275 | ConSplitterStdErrDriverBindingStop,\r | |
8ae0b360 | 276 | 0xa,\r |
277 | NULL,\r | |
278 | NULL\r | |
279 | };\r | |
280 | \r | |
4b5c4fba | 281 | //\r |
fc753d3b | 282 | // Driver binding instance for Simple Pointer protocol\r |
4b5c4fba | 283 | //\r |
fc753d3b | 284 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = {\r |
285 | ConSplitterSimplePointerDriverBindingSupported,\r | |
286 | ConSplitterSimplePointerDriverBindingStart,\r | |
287 | ConSplitterSimplePointerDriverBindingStop,\r | |
95276127 | 288 | 0xa,\r |
289 | NULL,\r | |
290 | NULL\r | |
291 | };\r | |
292 | \r | |
4b5c4fba | 293 | //\r |
fc753d3b | 294 | // Driver binding instance for Absolute Pointer protocol\r |
4b5c4fba | 295 | //\r |
fc753d3b | 296 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {\r |
297 | ConSplitterAbsolutePointerDriverBindingSupported,\r | |
298 | ConSplitterAbsolutePointerDriverBindingStart,\r | |
299 | ConSplitterAbsolutePointerDriverBindingStop,\r | |
95276127 | 300 | 0xa,\r |
301 | NULL,\r | |
302 | NULL\r | |
303 | };\r | |
304 | \r | |
cf88579c SZ |
305 | /**\r |
306 | Key notify for toggle state sync.\r | |
307 | \r | |
308 | @param KeyData A pointer to a buffer that is filled in with\r | |
309 | the keystroke information for the key that was\r | |
310 | pressed.\r | |
311 | \r | |
312 | @retval EFI_SUCCESS Toggle state sync successfully.\r | |
313 | \r | |
314 | **/\r | |
315 | EFI_STATUS\r | |
316 | EFIAPI\r | |
317 | ToggleStateSyncKeyNotify (\r | |
318 | IN EFI_KEY_DATA *KeyData\r | |
319 | )\r | |
320 | {\r | |
321 | UINTN Index;\r | |
322 | \r | |
323 | if (((KeyData->KeyState.KeyToggleState & KEY_STATE_VALID_EXPOSED) == KEY_STATE_VALID_EXPOSED) &&\r | |
324 | (KeyData->KeyState.KeyToggleState != mConIn.PhysicalKeyToggleState)) {\r | |
325 | //\r | |
326 | // There is toggle state change, sync to other console input devices.\r | |
327 | //\r | |
328 | for (Index = 0; Index < mConIn.CurrentNumberOfExConsoles; Index++) {\r | |
329 | mConIn.TextInExList[Index]->SetState (\r | |
330 | mConIn.TextInExList[Index],\r | |
331 | &KeyData->KeyState.KeyToggleState\r | |
332 | );\r | |
333 | }\r | |
334 | mConIn.PhysicalKeyToggleState = KeyData->KeyState.KeyToggleState;\r | |
335 | DEBUG ((EFI_D_INFO, "Current toggle state is 0x%02x\n", mConIn.PhysicalKeyToggleState));\r | |
336 | }\r | |
337 | \r | |
338 | return EFI_SUCCESS;\r | |
339 | }\r | |
340 | \r | |
341 | /**\r | |
342 | Initialization for toggle state sync.\r | |
343 | \r | |
344 | @param Private Text In Splitter pointer.\r | |
345 | \r | |
346 | **/\r | |
347 | VOID\r | |
348 | ToggleStateSyncInitialization (\r | |
349 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private\r | |
350 | )\r | |
351 | {\r | |
352 | EFI_KEY_DATA KeyData;\r | |
353 | VOID *NotifyHandle;\r | |
354 | \r | |
355 | //\r | |
356 | // Initialize PhysicalKeyToggleState that will be synced to new console\r | |
357 | // input device to turn on physical TextInEx partial key report for\r | |
358 | // toggle state sync.\r | |
359 | //\r | |
360 | Private->PhysicalKeyToggleState = KEY_STATE_VALID_EXPOSED;\r | |
361 | \r | |
362 | //\r | |
363 | // Initialize VirtualKeyStateExported to let the virtual TextInEx not report\r | |
364 | // the partial key even though the physical TextInEx turns on the partial\r | |
365 | // key report. The virtual TextInEx will report the partial key after it is\r | |
366 | // required by calling SetState(X | KEY_STATE_VALID_EXPOSED) explicitly.\r | |
367 | //\r | |
368 | Private->VirtualKeyStateExported = FALSE;\r | |
369 | \r | |
370 | //\r | |
371 | // Register key notify for toggle state sync.\r | |
372 | //\r | |
373 | KeyData.Key.ScanCode = SCAN_NULL;\r | |
374 | KeyData.Key.UnicodeChar = CHAR_NULL;\r | |
375 | KeyData.KeyState.KeyShiftState = 0;\r | |
376 | KeyData.KeyState.KeyToggleState = 0;\r | |
377 | Private->TextInEx.RegisterKeyNotify (\r | |
378 | &Private->TextInEx,\r | |
379 | &KeyData,\r | |
380 | ToggleStateSyncKeyNotify,\r | |
381 | &NotifyHandle\r | |
382 | );\r | |
383 | }\r | |
384 | \r | |
385 | /**\r | |
386 | Reinitialization for toggle state sync.\r | |
387 | \r | |
388 | @param Private Text In Splitter pointer.\r | |
389 | \r | |
390 | **/\r | |
391 | VOID\r | |
392 | ToggleStateSyncReInitialization (\r | |
393 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private\r | |
394 | )\r | |
395 | {\r | |
396 | UINTN Index;\r | |
397 | \r | |
398 | //\r | |
399 | // Reinitialize PhysicalKeyToggleState that will be synced to new console\r | |
400 | // input device to turn on physical TextInEx partial key report for\r | |
401 | // toggle state sync.\r | |
402 | //\r | |
403 | Private->PhysicalKeyToggleState = KEY_STATE_VALID_EXPOSED;\r | |
404 | \r | |
405 | //\r | |
406 | // Reinitialize VirtualKeyStateExported to let the virtual TextInEx not report\r | |
407 | // the partial key even though the physical TextInEx turns on the partial\r | |
408 | // key report. The virtual TextInEx will report the partial key after it is\r | |
409 | // required by calling SetState(X | KEY_STATE_VALID_EXPOSED) explicitly.\r | |
410 | //\r | |
411 | Private->VirtualKeyStateExported = FALSE;\r | |
412 | \r | |
413 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
414 | Private->TextInExList[Index]->SetState (\r | |
415 | Private->TextInExList[Index],\r | |
416 | &Private->PhysicalKeyToggleState\r | |
417 | );\r | |
418 | }\r | |
419 | }\r | |
420 | \r | |
95276127 | 421 | /**\r |
fc753d3b | 422 | The Entry Point for module ConSplitter. The user code starts with this function.\r |
95276127 | 423 | \r |
415df2a3 | 424 | Installs driver module protocols and. Creates virtual device handles for ConIn,\r |
425 | ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r | |
c33add67 | 426 | Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.\r |
415df2a3 | 427 | Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r |
428 | \r | |
d0c64728 | 429 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
95276127 | 430 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d0c64728 | 431 | \r |
95276127 | 432 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
433 | @retval other Some error occurs when executing this entry point.\r | |
434 | \r | |
435 | **/\r | |
436 | EFI_STATUS\r | |
437 | EFIAPI\r | |
415df2a3 | 438 | ConSplitterDriverEntry(\r |
95276127 | 439 | IN EFI_HANDLE ImageHandle,\r |
440 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
441 | )\r | |
442 | {\r | |
443 | EFI_STATUS Status;\r | |
444 | \r | |
445 | //\r | |
446 | // Install driver model protocol(s).\r | |
447 | //\r | |
5bca971e | 448 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 449 | ImageHandle,\r |
450 | SystemTable,\r | |
451 | &gConSplitterConInDriverBinding,\r | |
452 | ImageHandle,\r | |
453 | &gConSplitterConInComponentName,\r | |
5bca971e | 454 | &gConSplitterConInComponentName2\r |
95276127 | 455 | );\r |
456 | ASSERT_EFI_ERROR (Status);\r | |
457 | \r | |
5bca971e | 458 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 459 | ImageHandle,\r |
460 | SystemTable,\r | |
461 | &gConSplitterSimplePointerDriverBinding,\r | |
462 | NULL,\r | |
463 | &gConSplitterSimplePointerComponentName,\r | |
5bca971e | 464 | &gConSplitterSimplePointerComponentName2\r |
95276127 | 465 | );\r |
466 | ASSERT_EFI_ERROR (Status);\r | |
467 | \r | |
8ae0b360 | 468 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
469 | ImageHandle,\r | |
470 | SystemTable,\r | |
471 | &gConSplitterAbsolutePointerDriverBinding,\r | |
472 | NULL,\r | |
473 | &gConSplitterAbsolutePointerComponentName,\r | |
474 | &gConSplitterAbsolutePointerComponentName2\r | |
475 | );\r | |
476 | ASSERT_EFI_ERROR (Status);\r | |
477 | \r | |
5bca971e | 478 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 479 | ImageHandle,\r |
480 | SystemTable,\r | |
481 | &gConSplitterConOutDriverBinding,\r | |
482 | NULL,\r | |
483 | &gConSplitterConOutComponentName,\r | |
5bca971e | 484 | &gConSplitterConOutComponentName2\r |
95276127 | 485 | );\r |
486 | ASSERT_EFI_ERROR (Status);\r | |
487 | \r | |
5bca971e | 488 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 489 | ImageHandle,\r |
490 | SystemTable,\r | |
491 | &gConSplitterStdErrDriverBinding,\r | |
492 | NULL,\r | |
493 | &gConSplitterStdErrComponentName,\r | |
5bca971e | 494 | &gConSplitterStdErrComponentName2\r |
95276127 | 495 | );\r |
496 | ASSERT_EFI_ERROR (Status);\r | |
497 | \r | |
fc753d3b | 498 | //\r |
2da292f6 | 499 | // Either Graphics Output protocol or UGA Draw protocol must be supported.\r |
fc753d3b | 500 | //\r |
d0c64728 | 501 | ASSERT (FeaturePcdGet (PcdConOutGopSupport) ||\r |
502 | FeaturePcdGet (PcdConOutUgaSupport));\r | |
fc753d3b | 503 | \r |
95276127 | 504 | //\r |
fe339651 | 505 | // The driver creates virtual handles for ConIn, ConOut, StdErr.\r |
95276127 | 506 | // The virtual handles will always exist even if no console exist in the\r |
507 | // system. This is need to support hotplug devices like USB.\r | |
508 | //\r | |
509 | //\r | |
95276127 | 510 | // Create virtual device handle for ConIn Splitter\r |
511 | //\r | |
512 | Status = ConSplitterTextInConstructor (&mConIn);\r | |
513 | if (!EFI_ERROR (Status)) {\r | |
514 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
515 | &mConIn.VirtualHandle,\r | |
516 | &gEfiSimpleTextInProtocolGuid,\r | |
517 | &mConIn.TextIn,\r | |
66aa04e4 | 518 | &gEfiSimpleTextInputExProtocolGuid,\r |
519 | &mConIn.TextInEx,\r | |
95276127 | 520 | &gEfiSimplePointerProtocolGuid,\r |
521 | &mConIn.SimplePointer,\r | |
b819abbb | 522 | &gEfiAbsolutePointerProtocolGuid,\r |
523 | &mConIn.AbsolutePointer,\r | |
95276127 | 524 | NULL\r |
525 | );\r | |
526 | if (!EFI_ERROR (Status)) {\r | |
527 | //\r | |
528 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 529 | // and update the pointer to Simple Text Input protocol.\r |
95276127 | 530 | //\r |
531 | gST->ConsoleInHandle = mConIn.VirtualHandle;\r | |
532 | gST->ConIn = &mConIn.TextIn;\r | |
533 | }\r | |
534 | }\r | |
535 | //\r | |
536 | // Create virtual device handle for ConOut Splitter\r | |
537 | //\r | |
538 | Status = ConSplitterTextOutConstructor (&mConOut);\r | |
539 | if (!EFI_ERROR (Status)) {\r | |
f58fcb0a | 540 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
541 | &mConOut.VirtualHandle,\r | |
542 | &gEfiSimpleTextOutProtocolGuid,\r | |
543 | &mConOut.TextOut,\r | |
544 | NULL\r | |
545 | );\r | |
95276127 | 546 | if (!EFI_ERROR (Status)) {\r |
547 | //\r | |
548 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 549 | // and Update the pointer to Text Output protocol.\r |
95276127 | 550 | //\r |
551 | gST->ConsoleOutHandle = mConOut.VirtualHandle;\r | |
552 | gST->ConOut = &mConOut.TextOut;\r | |
553 | }\r | |
554 | \r | |
555 | }\r | |
fe339651 | 556 | \r |
557 | //\r | |
558 | // Create virtual device handle for StdErr Splitter\r | |
559 | //\r | |
560 | Status = ConSplitterTextOutConstructor (&mStdErr);\r | |
561 | if (!EFI_ERROR (Status)) {\r | |
562 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
563 | &mStdErr.VirtualHandle,\r | |
564 | &gEfiSimpleTextOutProtocolGuid,\r | |
565 | &mStdErr.TextOut,\r | |
566 | NULL\r | |
567 | );\r | |
568 | if (!EFI_ERROR (Status)) { \r | |
569 | //\r | |
570 | // Update the EFI System Table with new virtual console\r | |
571 | // and update the pointer to Text Output protocol.\r | |
572 | //\r | |
573 | gST->StandardErrorHandle = mStdErr.VirtualHandle;\r | |
574 | gST->StdErr = &mStdErr.TextOut;\r | |
575 | }\r | |
576 | }\r | |
577 | \r | |
95276127 | 578 | //\r |
579 | // Update the CRC32 in the EFI System Table header\r | |
580 | //\r | |
581 | gST->Hdr.CRC32 = 0;\r | |
582 | gBS->CalculateCrc32 (\r | |
583 | (UINT8 *) &gST->Hdr,\r | |
584 | gST->Hdr.HeaderSize,\r | |
585 | &gST->Hdr.CRC32\r | |
586 | );\r | |
587 | \r | |
588 | return EFI_SUCCESS;\r | |
415df2a3 | 589 | \r |
95276127 | 590 | }\r |
591 | \r | |
a4d608d1 | 592 | /**\r |
415df2a3 | 593 | Construct console input devices' private data.\r |
95276127 | 594 | \r |
a4d608d1 | 595 | @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r |
596 | structure.\r | |
95276127 | 597 | \r |
a4d608d1 | 598 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r |
4b5c4fba | 599 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
600 | @retval other Failed to construct private data.\r | |
95276127 | 601 | \r |
a4d608d1 | 602 | **/\r |
603 | EFI_STATUS\r | |
604 | ConSplitterTextInConstructor (\r | |
605 | TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate\r | |
606 | )\r | |
95276127 | 607 | {\r |
608 | EFI_STATUS Status;\r | |
609 | \r | |
610 | //\r | |
c33add67 | 611 | // Allocate buffer for Simple Text Input device\r |
95276127 | 612 | //\r |
613 | Status = ConSplitterGrowBuffer (\r | |
614 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
615 | &ConInPrivate->TextInListCount,\r | |
616 | (VOID **) &ConInPrivate->TextInList\r | |
617 | );\r | |
618 | if (EFI_ERROR (Status)) {\r | |
619 | return EFI_OUT_OF_RESOURCES;\r | |
620 | }\r | |
9937b365 | 621 | \r |
fc753d3b | 622 | //\r |
c33add67 | 623 | // Create Event to wait for a key\r |
fc753d3b | 624 | //\r |
95276127 | 625 | Status = gBS->CreateEvent (\r |
626 | EVT_NOTIFY_WAIT,\r | |
627 | TPL_NOTIFY,\r | |
628 | ConSplitterTextInWaitForKey,\r | |
629 | ConInPrivate,\r | |
630 | &ConInPrivate->TextIn.WaitForKey\r | |
631 | );\r | |
632 | ASSERT_EFI_ERROR (Status);\r | |
633 | \r | |
66aa04e4 | 634 | //\r |
c33add67 | 635 | // Allocate buffer for Simple Text Input Ex device\r |
7a5064ce | 636 | //\r |
66aa04e4 | 637 | Status = ConSplitterGrowBuffer (\r |
638 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
639 | &ConInPrivate->TextInExListCount,\r | |
640 | (VOID **) &ConInPrivate->TextInExList\r | |
641 | );\r | |
642 | if (EFI_ERROR (Status)) {\r | |
643 | return EFI_OUT_OF_RESOURCES;\r | |
644 | }\r | |
fc753d3b | 645 | //\r |
646 | // Create Event to wait for a key Ex\r | |
647 | //\r | |
66aa04e4 | 648 | Status = gBS->CreateEvent (\r |
649 | EVT_NOTIFY_WAIT,\r | |
650 | TPL_NOTIFY,\r | |
651 | ConSplitterTextInWaitForKey,\r | |
652 | ConInPrivate,\r | |
653 | &ConInPrivate->TextInEx.WaitForKeyEx\r | |
654 | );\r | |
655 | ASSERT_EFI_ERROR (Status);\r | |
656 | \r | |
7a5064ce | 657 | InitializeListHead (&ConInPrivate->NotifyList);\r |
66aa04e4 | 658 | \r |
cf88579c SZ |
659 | ToggleStateSyncInitialization (ConInPrivate);\r |
660 | \r | |
fc753d3b | 661 | ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r |
8ae0b360 | 662 | //\r |
c33add67 | 663 | // Allocate buffer for Absolute Pointer device\r |
8ae0b360 | 664 | //\r |
8ae0b360 | 665 | Status = ConSplitterGrowBuffer (\r |
b819abbb | 666 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
667 | &ConInPrivate->AbsolutePointerListCount,\r | |
668 | (VOID **) &ConInPrivate->AbsolutePointerList\r | |
669 | );\r | |
8ae0b360 | 670 | if (EFI_ERROR (Status)) {\r |
b819abbb | 671 | return EFI_OUT_OF_RESOURCES;\r |
8ae0b360 | 672 | }\r |
fc753d3b | 673 | //\r |
674 | // Create Event to wait for device input for Absolute pointer device\r | |
675 | //\r | |
8ae0b360 | 676 | Status = gBS->CreateEvent (\r |
b819abbb | 677 | EVT_NOTIFY_WAIT,\r |
678 | TPL_NOTIFY,\r | |
679 | ConSplitterAbsolutePointerWaitForInput,\r | |
680 | ConInPrivate,\r | |
681 | &ConInPrivate->AbsolutePointer.WaitForInput\r | |
682 | );\r | |
8ae0b360 | 683 | ASSERT_EFI_ERROR (Status);\r |
66aa04e4 | 684 | \r |
95276127 | 685 | ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;\r |
fc753d3b | 686 | //\r |
c33add67 | 687 | // Allocate buffer for Simple Pointer device\r |
fc753d3b | 688 | //\r |
95276127 | 689 | Status = ConSplitterGrowBuffer (\r |
690 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
691 | &ConInPrivate->PointerListCount,\r | |
692 | (VOID **) &ConInPrivate->PointerList\r | |
693 | );\r | |
694 | if (EFI_ERROR (Status)) {\r | |
695 | return EFI_OUT_OF_RESOURCES;\r | |
696 | }\r | |
fc753d3b | 697 | //\r |
698 | // Create Event to wait for device input for Simple pointer device\r | |
699 | //\r | |
95276127 | 700 | Status = gBS->CreateEvent (\r |
701 | EVT_NOTIFY_WAIT,\r | |
702 | TPL_NOTIFY,\r | |
703 | ConSplitterSimplePointerWaitForInput,\r | |
704 | ConInPrivate,\r | |
705 | &ConInPrivate->SimplePointer.WaitForInput\r | |
706 | );\r | |
f58f3de0 | 707 | ASSERT_EFI_ERROR (Status);\r |
708 | //\r | |
709 | // Create Event to signal ConIn connection request\r | |
710 | //\r | |
711 | Status = gBS->CreateEventEx (\r | |
712 | EVT_NOTIFY_SIGNAL,\r | |
713 | TPL_CALLBACK,\r | |
ac72474d | 714 | EfiEventEmptyFunction,\r |
f58f3de0 | 715 | NULL,\r |
716 | &gConnectConInEventGuid,\r | |
89b5f4b3 | 717 | &ConInPrivate->ConnectConInEvent\r |
f58f3de0 | 718 | );\r |
95276127 | 719 | \r |
720 | return Status;\r | |
721 | }\r | |
722 | \r | |
415df2a3 | 723 | /**\r |
724 | Construct console output devices' private data.\r | |
725 | \r | |
fc753d3b | 726 | @param ConOutPrivate A pointer to the TEXT_OUT_SPLITTER_PRIVATE_DATA\r |
415df2a3 | 727 | structure.\r |
728 | \r | |
729 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
4b5c4fba | 730 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
415df2a3 | 731 | \r |
732 | **/\r | |
95276127 | 733 | EFI_STATUS\r |
734 | ConSplitterTextOutConstructor (\r | |
735 | TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r | |
736 | )\r | |
737 | {\r | |
738 | EFI_STATUS Status;\r | |
aec072ad | 739 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
95276127 | 740 | \r |
7a5064ce | 741 | //\r |
742 | // Copy protocols template\r | |
743 | //\r | |
744 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
4b5c4fba | 745 | CopyMem (&ConOutPrivate->UgaDraw, &mUgaDrawProtocolTemplate, sizeof (EFI_UGA_DRAW_PROTOCOL));\r |
7a5064ce | 746 | }\r |
7a5064ce | 747 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
4b5c4fba | 748 | CopyMem (&ConOutPrivate->GraphicsOutput, &mGraphicsOutputProtocolTemplate, sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL));\r |
7a5064ce | 749 | }\r |
750 | \r | |
95276127 | 751 | //\r |
752 | // Initilize console output splitter's private data.\r | |
753 | //\r | |
754 | ConOutPrivate->TextOut.Mode = &ConOutPrivate->TextOutMode;\r | |
755 | \r | |
189eac21 | 756 | //\r |
757 | // When new console device is added, the new mode will be set later,\r | |
758 | // so put current mode back to init state.\r | |
8541adab | 759 | //\r |
189eac21 | 760 | ConOutPrivate->TextOutMode.Mode = 0xFF;\r |
fc753d3b | 761 | //\r |
c33add67 | 762 | // Allocate buffer for Console Out device\r |
fc753d3b | 763 | //\r |
95276127 | 764 | Status = ConSplitterGrowBuffer (\r |
765 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
766 | &ConOutPrivate->TextOutListCount,\r | |
767 | (VOID **) &ConOutPrivate->TextOutList\r | |
768 | );\r | |
769 | if (EFI_ERROR (Status)) {\r | |
770 | return EFI_OUT_OF_RESOURCES;\r | |
771 | }\r | |
fc753d3b | 772 | //\r |
773 | // Allocate buffer for Text Out query data\r | |
774 | //\r | |
95276127 | 775 | Status = ConSplitterGrowBuffer (\r |
776 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
777 | &ConOutPrivate->TextOutQueryDataCount,\r | |
778 | (VOID **) &ConOutPrivate->TextOutQueryData\r | |
779 | );\r | |
780 | if (EFI_ERROR (Status)) {\r | |
781 | return EFI_OUT_OF_RESOURCES;\r | |
782 | }\r | |
fc753d3b | 783 | \r |
95276127 | 784 | //\r |
9937b365 | 785 | // Setup the default console to 80 x 25 and mode to 0\r |
95276127 | 786 | //\r |
787 | ConOutPrivate->TextOutQueryData[0].Columns = 80;\r | |
788 | ConOutPrivate->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 789 | TextOutSetMode (ConOutPrivate, 0);\r |
790 | \r | |
95276127 | 791 | \r |
d0c64728 | 792 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
793 | //\r | |
9937b365 | 794 | // Setup the UgaDraw to 800 x 600 x 32 bits per pixel, 60Hz.\r |
d0c64728 | 795 | //\r |
d6e11f22 | 796 | ConSplitterUgaDrawSetMode (&ConOutPrivate->UgaDraw, 800, 600, 32, 60);\r |
95276127 | 797 | }\r |
d0c64728 | 798 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
799 | //\r | |
800 | // Setup resource for mode information in Graphics Output Protocol interface\r | |
801 | //\r | |
802 | if ((ConOutPrivate->GraphicsOutput.Mode = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE))) == NULL) {\r | |
803 | return EFI_OUT_OF_RESOURCES;\r | |
804 | }\r | |
805 | if ((ConOutPrivate->GraphicsOutput.Mode->Info = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r | |
806 | return EFI_OUT_OF_RESOURCES;\r | |
807 | }\r | |
808 | //\r | |
809 | // Setup the DevNullGraphicsOutput to 800 x 600 x 32 bits per pixel\r | |
aec072ad | 810 | // DevNull will be updated to user-defined mode after driver has started.\r |
d0c64728 | 811 | //\r |
aec072ad | 812 | if ((ConOutPrivate->GraphicsOutputModeBuffer = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
d0c64728 | 813 | return EFI_OUT_OF_RESOURCES;\r |
814 | }\r | |
aec072ad | 815 | Info = &ConOutPrivate->GraphicsOutputModeBuffer[0];\r |
816 | Info->Version = 0;\r | |
817 | Info->HorizontalResolution = 800;\r | |
818 | Info->VerticalResolution = 600;\r | |
819 | Info->PixelFormat = PixelBltOnly;\r | |
820 | Info->PixelsPerScanLine = 800;\r | |
821 | CopyMem (ConOutPrivate->GraphicsOutput.Mode->Info, Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
822 | ConOutPrivate->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
95276127 | 823 | \r |
d0c64728 | 824 | //\r |
825 | // Initialize the following items, theset items remain unchanged in GraphicsOutput->SetMode()\r | |
aec072ad | 826 | // GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r |
d0c64728 | 827 | //\r |
1be0dda6 | 828 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
d0c64728 | 829 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferSize = 0;\r |
95276127 | 830 | \r |
d0c64728 | 831 | ConOutPrivate->GraphicsOutput.Mode->MaxMode = 1;\r |
832 | //\r | |
4b5c4fba | 833 | // Initial current mode to unknown state, and then set to mode 0\r |
d0c64728 | 834 | //\r |
835 | ConOutPrivate->GraphicsOutput.Mode->Mode = 0xffff;\r | |
836 | ConOutPrivate->GraphicsOutput.SetMode (&ConOutPrivate->GraphicsOutput, 0);\r | |
837 | }\r | |
95276127 | 838 | \r |
4b5c4fba | 839 | return EFI_SUCCESS;\r |
95276127 | 840 | }\r |
841 | \r | |
a4d608d1 | 842 | \r |
843 | /**\r | |
c33add67 | 844 | Test to see if the specified protocol could be supported on the specified device.\r |
a4d608d1 | 845 | \r |
fc753d3b | 846 | @param This Driver Binding protocol pointer.\r |
415df2a3 | 847 | @param ControllerHandle Handle of device to test.\r |
fc753d3b | 848 | @param Guid The specified protocol.\r |
a4d608d1 | 849 | \r |
415df2a3 | 850 | @retval EFI_SUCCESS The specified protocol is supported on this device.\r |
fc753d3b | 851 | @retval EFI_UNSUPPORTED The specified protocol attempts to be installed on virtul handle.\r |
852 | @retval other Failed to open specified protocol on this device.\r | |
a4d608d1 | 853 | \r |
854 | **/\r | |
95276127 | 855 | EFI_STATUS\r |
856 | ConSplitterSupported (\r | |
857 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
858 | IN EFI_HANDLE ControllerHandle,\r | |
859 | IN EFI_GUID *Guid\r | |
860 | )\r | |
95276127 | 861 | {\r |
862 | EFI_STATUS Status;\r | |
863 | VOID *Instance;\r | |
864 | \r | |
865 | //\r | |
866 | // Make sure the Console Splitter does not attempt to attach to itself\r | |
867 | //\r | |
fc753d3b | 868 | if (ControllerHandle == mConIn.VirtualHandle ||\r |
869 | ControllerHandle == mConOut.VirtualHandle ||\r | |
c33add67 | 870 | ControllerHandle == mStdErr.VirtualHandle\r |
fc753d3b | 871 | ) {\r |
95276127 | 872 | return EFI_UNSUPPORTED;\r |
873 | }\r | |
874 | \r | |
95276127 | 875 | //\r |
fc753d3b | 876 | // Check to see whether the specific protocol could be opened BY_DRIVER\r |
95276127 | 877 | //\r |
878 | Status = gBS->OpenProtocol (\r | |
879 | ControllerHandle,\r | |
880 | Guid,\r | |
881 | &Instance,\r | |
882 | This->DriverBindingHandle,\r | |
883 | ControllerHandle,\r | |
884 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
885 | );\r | |
886 | \r | |
887 | if (EFI_ERROR (Status)) {\r | |
888 | return Status;\r | |
889 | }\r | |
890 | \r | |
891 | gBS->CloseProtocol (\r | |
892 | ControllerHandle,\r | |
893 | Guid,\r | |
894 | This->DriverBindingHandle,\r | |
895 | ControllerHandle\r | |
896 | );\r | |
897 | \r | |
898 | return EFI_SUCCESS;\r | |
899 | }\r | |
900 | \r | |
a4d608d1 | 901 | /**\r |
c33add67 | 902 | Test to see if Console In Device could be supported on the Controller.\r |
a4d608d1 | 903 | \r |
fc753d3b | 904 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 905 | @param ControllerHandle Handle of device to test.\r |
906 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
907 | device to start.\r | |
a4d608d1 | 908 | \r |
4b5c4fba | 909 | @retval EFI_SUCCESS This driver supports this device.\r |
910 | @retval other This driver does not support this device.\r | |
a4d608d1 | 911 | \r |
912 | **/\r | |
95276127 | 913 | EFI_STATUS\r |
914 | EFIAPI\r | |
915 | ConSplitterConInDriverBindingSupported (\r | |
916 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
917 | IN EFI_HANDLE ControllerHandle,\r | |
918 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
919 | )\r | |
95276127 | 920 | {\r |
921 | return ConSplitterSupported (\r | |
922 | This,\r | |
923 | ControllerHandle,\r | |
924 | &gEfiConsoleInDeviceGuid\r | |
925 | );\r | |
926 | }\r | |
927 | \r | |
a4d608d1 | 928 | /**\r |
c33add67 | 929 | Test to see if Simple Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 930 | \r |
fc753d3b | 931 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 932 | @param ControllerHandle Handle of device to test.\r |
933 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
934 | device to start.\r | |
a4d608d1 | 935 | \r |
4b5c4fba | 936 | @retval EFI_SUCCESS This driver supports this device.\r |
937 | @retval other This driver does not support this device.\r | |
a4d608d1 | 938 | \r |
939 | **/\r | |
95276127 | 940 | EFI_STATUS\r |
941 | EFIAPI\r | |
942 | ConSplitterSimplePointerDriverBindingSupported (\r | |
943 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
944 | IN EFI_HANDLE ControllerHandle,\r | |
945 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
946 | )\r | |
95276127 | 947 | {\r |
948 | return ConSplitterSupported (\r | |
949 | This,\r | |
950 | ControllerHandle,\r | |
951 | &gEfiSimplePointerProtocolGuid\r | |
952 | );\r | |
953 | }\r | |
954 | \r | |
a4d608d1 | 955 | /**\r |
c33add67 | 956 | Test to see if Absolute Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 957 | \r |
fc753d3b | 958 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 959 | @param ControllerHandle Handle of device to test.\r |
960 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
961 | device to start.\r | |
a4d608d1 | 962 | \r |
4b5c4fba | 963 | @retval EFI_SUCCESS This driver supports this device.\r |
964 | @retval other This driver does not support this device.\r | |
a4d608d1 | 965 | \r |
966 | **/\r | |
8ae0b360 | 967 | EFI_STATUS\r |
968 | EFIAPI\r | |
969 | ConSplitterAbsolutePointerDriverBindingSupported (\r | |
970 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
971 | IN EFI_HANDLE ControllerHandle,\r | |
972 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
973 | )\r | |
8ae0b360 | 974 | {\r |
975 | return ConSplitterSupported (\r | |
976 | This,\r | |
977 | ControllerHandle,\r | |
978 | &gEfiAbsolutePointerProtocolGuid\r | |
979 | );\r | |
980 | }\r | |
981 | \r | |
a4d608d1 | 982 | \r |
983 | /**\r | |
c33add67 | 984 | Test to see if Console Out Device could be supported on the Controller.\r |
a4d608d1 | 985 | \r |
fc753d3b | 986 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 987 | @param ControllerHandle Handle of device to test.\r |
988 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
989 | device to start.\r | |
a4d608d1 | 990 | \r |
4b5c4fba | 991 | @retval EFI_SUCCESS This driver supports this device.\r |
992 | @retval other This driver does not support this device.\r | |
a4d608d1 | 993 | \r |
994 | **/\r | |
95276127 | 995 | EFI_STATUS\r |
996 | EFIAPI\r | |
997 | ConSplitterConOutDriverBindingSupported (\r | |
998 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
999 | IN EFI_HANDLE ControllerHandle,\r | |
1000 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1001 | )\r | |
95276127 | 1002 | {\r |
1003 | return ConSplitterSupported (\r | |
1004 | This,\r | |
1005 | ControllerHandle,\r | |
1006 | &gEfiConsoleOutDeviceGuid\r | |
1007 | );\r | |
1008 | }\r | |
1009 | \r | |
a4d608d1 | 1010 | /**\r |
c33add67 | 1011 | Test to see if Standard Error Device could be supported on the Controller.\r |
a4d608d1 | 1012 | \r |
fc753d3b | 1013 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1014 | @param ControllerHandle Handle of device to test.\r |
1015 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1016 | device to start.\r | |
a4d608d1 | 1017 | \r |
4b5c4fba | 1018 | @retval EFI_SUCCESS This driver supports this device.\r |
1019 | @retval other This driver does not support this device.\r | |
a4d608d1 | 1020 | \r |
1021 | **/\r | |
95276127 | 1022 | EFI_STATUS\r |
1023 | EFIAPI\r | |
1024 | ConSplitterStdErrDriverBindingSupported (\r | |
1025 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1026 | IN EFI_HANDLE ControllerHandle,\r | |
1027 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1028 | )\r | |
95276127 | 1029 | {\r |
1030 | return ConSplitterSupported (\r | |
1031 | This,\r | |
1032 | ControllerHandle,\r | |
1033 | &gEfiStandardErrorDeviceGuid\r | |
1034 | );\r | |
1035 | }\r | |
1036 | \r | |
a4d608d1 | 1037 | \r |
1038 | /**\r | |
c33add67 | 1039 | Start ConSplitter on devcie handle by opening Console Device Guid on device handle\r |
415df2a3 | 1040 | and the console virtual handle. And Get the console interface on controller handle.\r |
c33add67 | 1041 | \r |
fc753d3b | 1042 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1043 | @param ControllerHandle Handle of device.\r |
1044 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1045 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1046 | ConOutDev.\r | |
1047 | @param InterfaceGuid The specified protocol to be opened.\r | |
1048 | @param Interface Protocol interface returned.\r | |
1049 | \r | |
4b5c4fba | 1050 | @retval EFI_SUCCESS This driver supports this device.\r |
415df2a3 | 1051 | @retval other Failed to open the specified Console Device Guid\r |
1052 | or specified protocol.\r | |
a4d608d1 | 1053 | \r |
1054 | **/\r | |
95276127 | 1055 | EFI_STATUS\r |
95276127 | 1056 | ConSplitterStart (\r |
1057 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1058 | IN EFI_HANDLE ControllerHandle,\r | |
1059 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1060 | IN EFI_GUID *DeviceGuid,\r | |
1061 | IN EFI_GUID *InterfaceGuid,\r | |
415df2a3 | 1062 | OUT VOID **Interface\r |
95276127 | 1063 | )\r |
95276127 | 1064 | {\r |
1065 | EFI_STATUS Status;\r | |
1066 | VOID *Instance;\r | |
1067 | \r | |
1068 | //\r | |
fc753d3b | 1069 | // Check to see whether the ControllerHandle has the DeviceGuid on it.\r |
95276127 | 1070 | //\r |
1071 | Status = gBS->OpenProtocol (\r | |
1072 | ControllerHandle,\r | |
1073 | DeviceGuid,\r | |
1074 | &Instance,\r | |
1075 | This->DriverBindingHandle,\r | |
1076 | ControllerHandle,\r | |
1077 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
1078 | );\r | |
1079 | if (EFI_ERROR (Status)) {\r | |
1080 | return Status;\r | |
1081 | }\r | |
c33add67 | 1082 | \r |
fc753d3b | 1083 | //\r |
76649bf4 | 1084 | // Open the Parent Handle for the child.\r |
fc753d3b | 1085 | //\r |
95276127 | 1086 | Status = gBS->OpenProtocol (\r |
1087 | ControllerHandle,\r | |
1088 | DeviceGuid,\r | |
1089 | &Instance,\r | |
1090 | This->DriverBindingHandle,\r | |
1091 | ConSplitterVirtualHandle,\r | |
1092 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
1093 | );\r | |
1094 | if (EFI_ERROR (Status)) {\r | |
fc753d3b | 1095 | goto Err;\r |
95276127 | 1096 | }\r |
1097 | \r | |
fc753d3b | 1098 | //\r |
1099 | // Open InterfaceGuid on the virtul handle.\r | |
1100 | //\r | |
1101 | Status = gBS->OpenProtocol (\r | |
95276127 | 1102 | ControllerHandle,\r |
1103 | InterfaceGuid,\r | |
1104 | Interface,\r | |
1105 | This->DriverBindingHandle,\r | |
1106 | ConSplitterVirtualHandle,\r | |
1107 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1108 | );\r | |
fc753d3b | 1109 | \r |
1110 | if (!EFI_ERROR (Status)) {\r | |
1111 | return EFI_SUCCESS;\r | |
1112 | }\r | |
1113 | \r | |
1114 | //\r | |
1115 | // close the DeviceGuid on ConSplitter VirtualHandle.\r | |
1116 | //\r | |
1117 | gBS->CloseProtocol (\r | |
1118 | ControllerHandle,\r | |
1119 | DeviceGuid,\r | |
1120 | This->DriverBindingHandle,\r | |
1121 | ConSplitterVirtualHandle\r | |
1122 | );\r | |
1123 | \r | |
1124 | Err:\r | |
1125 | //\r | |
1126 | // close the DeviceGuid on ControllerHandle.\r | |
1127 | //\r | |
1128 | gBS->CloseProtocol (\r | |
1129 | ControllerHandle,\r | |
1130 | DeviceGuid,\r | |
1131 | This->DriverBindingHandle,\r | |
1132 | ControllerHandle\r | |
1133 | );\r | |
1134 | \r | |
1135 | return Status;\r | |
95276127 | 1136 | }\r |
1137 | \r | |
a4d608d1 | 1138 | \r |
1139 | /**\r | |
c33add67 | 1140 | Start Console In Consplitter on device handle.\r |
1141 | \r | |
fc753d3b | 1142 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1143 | @param ControllerHandle Handle of device to bind driver to.\r |
1144 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1145 | device to start.\r | |
a4d608d1 | 1146 | \r |
415df2a3 | 1147 | @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.\r |
1148 | @retval other Console In Consplitter does not support this device.\r | |
a4d608d1 | 1149 | \r |
1150 | **/\r | |
95276127 | 1151 | EFI_STATUS\r |
1152 | EFIAPI\r | |
1153 | ConSplitterConInDriverBindingStart (\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 | |
95276127 | 1158 | {\r |
415df2a3 | 1159 | EFI_STATUS Status;\r |
1160 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1161 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
95276127 | 1162 | \r |
1163 | //\r | |
1164 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1165 | // agrogated console device on first call Start for a SimpleTextIn handle.\r | |
1166 | //\r | |
1167 | Status = ConSplitterStart (\r | |
1168 | This,\r | |
1169 | ControllerHandle,\r | |
1170 | mConIn.VirtualHandle,\r | |
1171 | &gEfiConsoleInDeviceGuid,\r | |
1172 | &gEfiSimpleTextInProtocolGuid,\r | |
1173 | (VOID **) &TextIn\r | |
1174 | );\r | |
1175 | if (EFI_ERROR (Status)) {\r | |
1176 | return Status;\r | |
1177 | }\r | |
1178 | \r | |
4b5c4fba | 1179 | //\r |
1180 | // Add this device into Text In devices list.\r | |
1181 | //\r | |
0cadafc8 | 1182 | Status = ConSplitterTextInAddDevice (&mConIn, TextIn);\r |
1183 | if (EFI_ERROR (Status)) {\r | |
1184 | return Status;\r | |
1185 | }\r | |
1186 | \r | |
66aa04e4 | 1187 | Status = gBS->OpenProtocol (\r |
1188 | ControllerHandle,\r | |
1189 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1190 | (VOID **) &TextInEx,\r | |
1191 | This->DriverBindingHandle,\r | |
1192 | mConIn.VirtualHandle,\r | |
1193 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1194 | );\r | |
04b9f763 | 1195 | if (!EFI_ERROR (Status)) {\r |
1196 | //\r | |
1197 | // If Simple Text Input Ex protocol exists,\r | |
1198 | // add this device into Text In Ex devices list.\r | |
1199 | //\r | |
1200 | Status = ConSplitterTextInExAddDevice (&mConIn, TextInEx);\r | |
66aa04e4 | 1201 | }\r |
1202 | \r | |
0cadafc8 | 1203 | return Status;\r |
95276127 | 1204 | }\r |
1205 | \r | |
a4d608d1 | 1206 | \r |
1207 | /**\r | |
c33add67 | 1208 | Start Simple Pointer Consplitter on device handle.\r |
1209 | \r | |
fc753d3b | 1210 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1211 | @param ControllerHandle Handle of device to bind driver to.\r |
1212 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1213 | device to start.\r | |
a4d608d1 | 1214 | \r |
415df2a3 | 1215 | @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.\r |
1216 | @retval other Simple Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1217 | \r |
1218 | **/\r | |
95276127 | 1219 | EFI_STATUS\r |
1220 | EFIAPI\r | |
1221 | ConSplitterSimplePointerDriverBindingStart (\r | |
1222 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1223 | IN EFI_HANDLE ControllerHandle,\r | |
1224 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1225 | )\r | |
95276127 | 1226 | {\r |
1227 | EFI_STATUS Status;\r | |
1228 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1229 | \r | |
4b5c4fba | 1230 | //\r |
1231 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1232 | // agrogated console device on first call Start for a SimplePointer handle.\r | |
1233 | //\r | |
95276127 | 1234 | Status = ConSplitterStart (\r |
1235 | This,\r | |
1236 | ControllerHandle,\r | |
1237 | mConIn.VirtualHandle,\r | |
1238 | &gEfiSimplePointerProtocolGuid,\r | |
1239 | &gEfiSimplePointerProtocolGuid,\r | |
1240 | (VOID **) &SimplePointer\r | |
1241 | );\r | |
1242 | if (EFI_ERROR (Status)) {\r | |
1243 | return Status;\r | |
1244 | }\r | |
1245 | \r | |
4b5c4fba | 1246 | //\r |
1247 | // Add this devcie into Simple Pointer devices list.\r | |
1248 | //\r | |
95276127 | 1249 | return ConSplitterSimplePointerAddDevice (&mConIn, SimplePointer);\r |
1250 | }\r | |
1251 | \r | |
a4d608d1 | 1252 | \r |
1253 | /**\r | |
c33add67 | 1254 | Start Absolute Pointer Consplitter on device handle.\r |
1255 | \r | |
fc753d3b | 1256 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1257 | @param ControllerHandle Handle of device to bind driver to.\r |
1258 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1259 | device to start.\r | |
a4d608d1 | 1260 | \r |
415df2a3 | 1261 | @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.\r |
1262 | @retval other Absolute Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1263 | \r |
1264 | **/\r | |
8ae0b360 | 1265 | EFI_STATUS\r |
1266 | EFIAPI\r | |
1267 | ConSplitterAbsolutePointerDriverBindingStart (\r | |
1268 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1269 | IN EFI_HANDLE ControllerHandle,\r | |
1270 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1271 | )\r | |
8ae0b360 | 1272 | {\r |
1273 | EFI_STATUS Status;\r | |
1274 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1275 | \r | |
4b5c4fba | 1276 | //\r |
1277 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1278 | // agrogated console device on first call Start for a AbsolutePointer handle.\r | |
1279 | //\r | |
8ae0b360 | 1280 | Status = ConSplitterStart (\r |
1281 | This,\r | |
1282 | ControllerHandle,\r | |
1283 | mConIn.VirtualHandle,\r | |
1284 | &gEfiAbsolutePointerProtocolGuid,\r | |
1285 | &gEfiAbsolutePointerProtocolGuid,\r | |
1286 | (VOID **) &AbsolutePointer\r | |
1287 | );\r | |
7a5064ce | 1288 | \r |
8ae0b360 | 1289 | if (EFI_ERROR (Status)) {\r |
1290 | return Status;\r | |
1291 | }\r | |
1292 | \r | |
4b5c4fba | 1293 | //\r |
1294 | // Add this devcie into Absolute Pointer devices list.\r | |
1295 | //\r | |
8ae0b360 | 1296 | return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);\r |
1297 | }\r | |
1298 | \r | |
a4d608d1 | 1299 | \r |
1300 | /**\r | |
c33add67 | 1301 | Start Console Out Consplitter on device handle.\r |
1302 | \r | |
fc753d3b | 1303 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1304 | @param ControllerHandle Handle of device to bind driver to.\r |
1305 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1306 | device to start.\r | |
a4d608d1 | 1307 | \r |
415df2a3 | 1308 | @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.\r |
1309 | @retval other Console Out Consplitter does not support this device.\r | |
a4d608d1 | 1310 | \r |
1311 | **/\r | |
95276127 | 1312 | EFI_STATUS\r |
1313 | EFIAPI\r | |
1314 | ConSplitterConOutDriverBindingStart (\r | |
1315 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1316 | IN EFI_HANDLE ControllerHandle,\r | |
1317 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1318 | )\r | |
95276127 | 1319 | {\r |
2da292f6 | 1320 | EFI_STATUS Status;\r |
1321 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1322 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1323 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1324 | UINTN SizeOfInfo;\r | |
1325 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
95276127 | 1326 | \r |
4b5c4fba | 1327 | //\r |
1328 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1329 | // agrogated console device on first call Start for a ConsoleOut handle.\r | |
1330 | //\r | |
95276127 | 1331 | Status = ConSplitterStart (\r |
1332 | This,\r | |
1333 | ControllerHandle,\r | |
1334 | mConOut.VirtualHandle,\r | |
1335 | &gEfiConsoleOutDeviceGuid,\r | |
1336 | &gEfiSimpleTextOutProtocolGuid,\r | |
1337 | (VOID **) &TextOut\r | |
1338 | );\r | |
1339 | if (EFI_ERROR (Status)) {\r | |
1340 | return Status;\r | |
1341 | }\r | |
8541adab | 1342 | \r |
1343 | GraphicsOutput = NULL;\r | |
1344 | UgaDraw = NULL;\r | |
95276127 | 1345 | //\r |
1346 | // Try to Open Graphics Output protocol\r | |
1347 | //\r | |
1348 | Status = gBS->OpenProtocol (\r | |
1349 | ControllerHandle,\r | |
1350 | &gEfiGraphicsOutputProtocolGuid,\r | |
1351 | (VOID **) &GraphicsOutput,\r | |
1352 | This->DriverBindingHandle,\r | |
1353 | mConOut.VirtualHandle,\r | |
1354 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1355 | );\r | |
8541adab | 1356 | \r |
1357 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1358 | //\r | |
4b5c4fba | 1359 | // Open UGA DRAW protocol\r |
8541adab | 1360 | //\r |
2da292f6 | 1361 | gBS->OpenProtocol (\r |
1362 | ControllerHandle,\r | |
1363 | &gEfiUgaDrawProtocolGuid,\r | |
1364 | (VOID **) &UgaDraw,\r | |
1365 | This->DriverBindingHandle,\r | |
1366 | mConOut.VirtualHandle,\r | |
1367 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1368 | );\r | |
95276127 | 1369 | }\r |
189eac21 | 1370 | \r |
1371 | //\r | |
1372 | // When new console device is added, the new mode will be set later,\r | |
1373 | // so put current mode back to init state.\r | |
1374 | //\r | |
1375 | mConOut.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1376 | \r |
95276127 | 1377 | //\r |
1378 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1379 | // their MaxMode and QueryData should be the intersection of both.\r | |
1380 | //\r | |
1381 | Status = ConSplitterTextOutAddDevice (&mConOut, TextOut, GraphicsOutput, UgaDraw);\r | |
1382 | ConSplitterTextOutSetAttribute (&mConOut.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
1383 | \r | |
2da292f6 | 1384 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
d0c64728 | 1385 | //\r |
2da292f6 | 1386 | // Get the UGA mode data of ConOut from the current mode\r |
d0c64728 | 1387 | //\r |
2da292f6 | 1388 | if (GraphicsOutput != NULL) {\r |
1389 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
1390 | if (EFI_ERROR (Status)) {\r | |
1391 | return Status;\r | |
1392 | }\r | |
1393 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
c33add67 | 1394 | \r |
2da292f6 | 1395 | mConOut.UgaHorizontalResolution = Info->HorizontalResolution;\r |
1396 | mConOut.UgaVerticalResolution = Info->VerticalResolution;\r | |
c33add67 | 1397 | mConOut.UgaColorDepth = 32;\r |
2da292f6 | 1398 | mConOut.UgaRefreshRate = 60;\r |
1399 | \r | |
1400 | FreePool (Info);\r | |
1401 | \r | |
f58fcb0a | 1402 | } else if (UgaDraw != NULL) {\r |
2da292f6 | 1403 | Status = UgaDraw->GetMode (\r |
d0c64728 | 1404 | UgaDraw,\r |
1405 | &mConOut.UgaHorizontalResolution,\r | |
1406 | &mConOut.UgaVerticalResolution,\r | |
1407 | &mConOut.UgaColorDepth,\r | |
1408 | &mConOut.UgaRefreshRate\r | |
1409 | );\r | |
1410 | }\r | |
1411 | }\r | |
2da292f6 | 1412 | \r |
95276127 | 1413 | return Status;\r |
1414 | }\r | |
1415 | \r | |
a4d608d1 | 1416 | \r |
1417 | /**\r | |
c33add67 | 1418 | Start Standard Error Consplitter on device handle.\r |
1419 | \r | |
fc753d3b | 1420 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1421 | @param ControllerHandle Handle of device to bind driver to.\r |
1422 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1423 | device to start.\r | |
a4d608d1 | 1424 | \r |
415df2a3 | 1425 | @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.\r |
1426 | @retval other Standard Error Consplitter does not support this device.\r | |
a4d608d1 | 1427 | \r |
1428 | **/\r | |
95276127 | 1429 | EFI_STATUS\r |
1430 | EFIAPI\r | |
1431 | ConSplitterStdErrDriverBindingStart (\r | |
1432 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1433 | IN EFI_HANDLE ControllerHandle,\r | |
1434 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1435 | )\r | |
95276127 | 1436 | {\r |
1437 | EFI_STATUS Status;\r | |
1438 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1439 | \r | |
4b5c4fba | 1440 | //\r |
1441 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1442 | // agrogated console device on first call Start for a StandardError handle.\r | |
1443 | //\r | |
95276127 | 1444 | Status = ConSplitterStart (\r |
1445 | This,\r | |
1446 | ControllerHandle,\r | |
1447 | mStdErr.VirtualHandle,\r | |
1448 | &gEfiStandardErrorDeviceGuid,\r | |
1449 | &gEfiSimpleTextOutProtocolGuid,\r | |
1450 | (VOID **) &TextOut\r | |
1451 | );\r | |
1452 | if (EFI_ERROR (Status)) {\r | |
1453 | return Status;\r | |
1454 | }\r | |
8541adab | 1455 | \r |
189eac21 | 1456 | //\r |
1457 | // When new console device is added, the new mode will be set later,\r | |
1458 | // so put current mode back to init state.\r | |
1459 | //\r | |
1460 | mStdErr.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1461 | \r |
95276127 | 1462 | //\r |
1463 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1464 | // their MaxMode and QueryData should be the intersection of both.\r | |
1465 | //\r | |
1466 | Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r | |
1467 | ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));\r | |
95276127 | 1468 | \r |
95276127 | 1469 | return Status;\r |
1470 | }\r | |
1471 | \r | |
a4d608d1 | 1472 | \r |
1473 | /**\r | |
c33add67 | 1474 | Stop ConSplitter on device handle by closing Console Device Guid on device handle\r |
415df2a3 | 1475 | and the console virtual handle.\r |
c33add67 | 1476 | \r |
415df2a3 | 1477 | @param This Protocol instance pointer.\r |
1478 | @param ControllerHandle Handle of device.\r | |
1479 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1480 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1481 | ConOutDev.\r | |
1482 | @param InterfaceGuid The specified protocol to be opened.\r | |
1483 | @param Interface Protocol interface returned.\r | |
1484 | \r | |
1485 | @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.\r | |
1486 | @retval other Failed to Stop ConSplitter on ControllerHandle.\r | |
a4d608d1 | 1487 | \r |
1488 | **/\r | |
95276127 | 1489 | EFI_STATUS\r |
95276127 | 1490 | ConSplitterStop (\r |
1491 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1492 | IN EFI_HANDLE ControllerHandle,\r | |
1493 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1494 | IN EFI_GUID *DeviceGuid,\r | |
1495 | IN EFI_GUID *InterfaceGuid,\r | |
1496 | IN VOID **Interface\r | |
1497 | )\r | |
95276127 | 1498 | {\r |
1499 | EFI_STATUS Status;\r | |
1500 | \r | |
1501 | Status = gBS->OpenProtocol (\r | |
1502 | ControllerHandle,\r | |
1503 | InterfaceGuid,\r | |
1504 | Interface,\r | |
1505 | This->DriverBindingHandle,\r | |
1506 | ControllerHandle,\r | |
1507 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1508 | );\r | |
1509 | if (EFI_ERROR (Status)) {\r | |
1510 | return Status;\r | |
1511 | }\r | |
1512 | //\r | |
1513 | // close the protocol refered.\r | |
1514 | //\r | |
1515 | gBS->CloseProtocol (\r | |
1516 | ControllerHandle,\r | |
1517 | DeviceGuid,\r | |
1518 | This->DriverBindingHandle,\r | |
1519 | ConSplitterVirtualHandle\r | |
1520 | );\r | |
4b5c4fba | 1521 | \r |
95276127 | 1522 | gBS->CloseProtocol (\r |
1523 | ControllerHandle,\r | |
1524 | DeviceGuid,\r | |
1525 | This->DriverBindingHandle,\r | |
1526 | ControllerHandle\r | |
1527 | );\r | |
1528 | \r | |
1529 | return EFI_SUCCESS;\r | |
1530 | }\r | |
1531 | \r | |
a4d608d1 | 1532 | \r |
1533 | /**\r | |
415df2a3 | 1534 | Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.\r |
a4d608d1 | 1535 | \r |
fc753d3b | 1536 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1537 | @param ControllerHandle Handle of device to stop driver on\r |
1538 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1539 | children is zero stop the entire bus driver.\r | |
1540 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1541 | \r |
415df2a3 | 1542 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1543 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1544 | \r |
1545 | **/\r | |
95276127 | 1546 | EFI_STATUS\r |
1547 | EFIAPI\r | |
1548 | ConSplitterConInDriverBindingStop (\r | |
1549 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1550 | IN EFI_HANDLE ControllerHandle,\r | |
1551 | IN UINTN NumberOfChildren,\r | |
1552 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1553 | )\r | |
95276127 | 1554 | {\r |
04b9f763 | 1555 | EFI_STATUS Status;\r |
1556 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
66aa04e4 | 1557 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r |
04b9f763 | 1558 | \r |
95276127 | 1559 | if (NumberOfChildren == 0) {\r |
1560 | return EFI_SUCCESS;\r | |
1561 | }\r | |
1562 | \r | |
66aa04e4 | 1563 | Status = gBS->OpenProtocol (\r |
1564 | ControllerHandle,\r | |
1565 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1566 | (VOID **) &TextInEx,\r | |
1567 | This->DriverBindingHandle,\r | |
1568 | ControllerHandle,\r | |
1569 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1570 | );\r | |
04b9f763 | 1571 | if (!EFI_ERROR (Status)) {\r |
1572 | //\r | |
1573 | // If Simple Text Input Ex protocol exists,\r | |
1574 | // remove device from Text Input Ex devices list.\r | |
c33add67 | 1575 | //\r |
04b9f763 | 1576 | Status = ConSplitterTextInExDeleteDevice (&mConIn, TextInEx);\r |
1577 | if (EFI_ERROR (Status)) {\r | |
1578 | return Status;\r | |
1579 | }\r | |
66aa04e4 | 1580 | }\r |
7a5064ce | 1581 | \r |
4b5c4fba | 1582 | //\r |
1583 | // Close Simple Text In protocol on controller handle and virtual handle.\r | |
1584 | //\r | |
95276127 | 1585 | Status = ConSplitterStop (\r |
1586 | This,\r | |
1587 | ControllerHandle,\r | |
1588 | mConIn.VirtualHandle,\r | |
1589 | &gEfiConsoleInDeviceGuid,\r | |
1590 | &gEfiSimpleTextInProtocolGuid,\r | |
1591 | (VOID **) &TextIn\r | |
1592 | );\r | |
1593 | if (EFI_ERROR (Status)) {\r | |
1594 | return Status;\r | |
1595 | }\r | |
4b5c4fba | 1596 | \r |
95276127 | 1597 | //\r |
4b5c4fba | 1598 | // Remove device from Text Input devices list.\r |
c33add67 | 1599 | //\r |
95276127 | 1600 | return ConSplitterTextInDeleteDevice (&mConIn, TextIn);\r |
1601 | }\r | |
1602 | \r | |
a4d608d1 | 1603 | \r |
1604 | /**\r | |
415df2a3 | 1605 | Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing\r |
1606 | Simple Pointer protocol.\r | |
a4d608d1 | 1607 | \r |
fc753d3b | 1608 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1609 | @param ControllerHandle Handle of device to stop driver on\r |
1610 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1611 | children is zero stop the entire bus driver.\r | |
1612 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1613 | \r |
415df2a3 | 1614 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1615 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1616 | \r |
1617 | **/\r | |
95276127 | 1618 | EFI_STATUS\r |
1619 | EFIAPI\r | |
1620 | ConSplitterSimplePointerDriverBindingStop (\r | |
1621 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1622 | IN EFI_HANDLE ControllerHandle,\r | |
1623 | IN UINTN NumberOfChildren,\r | |
1624 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1625 | )\r | |
95276127 | 1626 | {\r |
1627 | EFI_STATUS Status;\r | |
1628 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1629 | \r | |
1630 | if (NumberOfChildren == 0) {\r | |
1631 | return EFI_SUCCESS;\r | |
1632 | }\r | |
1633 | \r | |
4b5c4fba | 1634 | //\r |
1635 | // Close Simple Pointer protocol on controller handle and virtual handle.\r | |
1636 | //\r | |
95276127 | 1637 | Status = ConSplitterStop (\r |
1638 | This,\r | |
1639 | ControllerHandle,\r | |
1640 | mConIn.VirtualHandle,\r | |
1641 | &gEfiSimplePointerProtocolGuid,\r | |
1642 | &gEfiSimplePointerProtocolGuid,\r | |
1643 | (VOID **) &SimplePointer\r | |
1644 | );\r | |
1645 | if (EFI_ERROR (Status)) {\r | |
1646 | return Status;\r | |
1647 | }\r | |
4b5c4fba | 1648 | \r |
95276127 | 1649 | //\r |
4b5c4fba | 1650 | // Remove this device from Simple Pointer device list.\r |
95276127 | 1651 | //\r |
1652 | return ConSplitterSimplePointerDeleteDevice (&mConIn, SimplePointer);\r | |
1653 | }\r | |
1654 | \r | |
a4d608d1 | 1655 | \r |
1656 | /**\r | |
415df2a3 | 1657 | Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing\r |
1658 | Absolute Pointer protocol.\r | |
a4d608d1 | 1659 | \r |
fc753d3b | 1660 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1661 | @param ControllerHandle Handle of device to stop driver on\r |
1662 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1663 | children is zero stop the entire bus driver.\r | |
1664 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1665 | \r |
415df2a3 | 1666 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1667 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1668 | \r |
1669 | **/\r | |
8ae0b360 | 1670 | EFI_STATUS\r |
1671 | EFIAPI\r | |
1672 | ConSplitterAbsolutePointerDriverBindingStop (\r | |
1673 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1674 | IN EFI_HANDLE ControllerHandle,\r | |
1675 | IN UINTN NumberOfChildren,\r | |
1676 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1677 | )\r | |
8ae0b360 | 1678 | {\r |
1679 | EFI_STATUS Status;\r | |
1680 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1681 | \r | |
1682 | if (NumberOfChildren == 0) {\r | |
1683 | return EFI_SUCCESS;\r | |
1684 | }\r | |
1685 | \r | |
4b5c4fba | 1686 | //\r |
1687 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1688 | //\r | |
8ae0b360 | 1689 | Status = ConSplitterStop (\r |
1690 | This,\r | |
1691 | ControllerHandle,\r | |
1692 | mConIn.VirtualHandle,\r | |
1693 | &gEfiAbsolutePointerProtocolGuid,\r | |
1694 | &gEfiAbsolutePointerProtocolGuid,\r | |
1695 | (VOID **) &AbsolutePointer\r | |
1696 | );\r | |
1697 | if (EFI_ERROR (Status)) {\r | |
1698 | return Status;\r | |
1699 | }\r | |
4b5c4fba | 1700 | \r |
8ae0b360 | 1701 | //\r |
4b5c4fba | 1702 | // Remove this device from Absolute Pointer device list.\r |
8ae0b360 | 1703 | //\r |
1704 | return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);\r | |
1705 | }\r | |
1706 | \r | |
a4d608d1 | 1707 | \r |
1708 | /**\r | |
415df2a3 | 1709 | Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID.\r |
a4d608d1 | 1710 | \r |
fc753d3b | 1711 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1712 | @param ControllerHandle Handle of device to stop driver on\r |
1713 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1714 | children is zero stop the entire bus driver.\r | |
1715 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1716 | \r |
415df2a3 | 1717 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1718 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1719 | \r |
1720 | **/\r | |
95276127 | 1721 | EFI_STATUS\r |
1722 | EFIAPI\r | |
1723 | ConSplitterConOutDriverBindingStop (\r | |
1724 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1725 | IN EFI_HANDLE ControllerHandle,\r | |
1726 | IN UINTN NumberOfChildren,\r | |
1727 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1728 | )\r | |
95276127 | 1729 | {\r |
1730 | EFI_STATUS Status;\r | |
1731 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1732 | \r | |
1733 | if (NumberOfChildren == 0) {\r | |
1734 | return EFI_SUCCESS;\r | |
1735 | }\r | |
1736 | \r | |
4b5c4fba | 1737 | //\r |
1738 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1739 | //\r | |
95276127 | 1740 | Status = ConSplitterStop (\r |
1741 | This,\r | |
1742 | ControllerHandle,\r | |
1743 | mConOut.VirtualHandle,\r | |
1744 | &gEfiConsoleOutDeviceGuid,\r | |
1745 | &gEfiSimpleTextOutProtocolGuid,\r | |
1746 | (VOID **) &TextOut\r | |
1747 | );\r | |
1748 | if (EFI_ERROR (Status)) {\r | |
1749 | return Status;\r | |
1750 | }\r | |
1751 | \r | |
1752 | //\r | |
4b5c4fba | 1753 | // Remove this device from Text Out device list.\r |
95276127 | 1754 | //\r |
1755 | return ConSplitterTextOutDeleteDevice (&mConOut, TextOut);\r | |
1756 | }\r | |
1757 | \r | |
a4d608d1 | 1758 | \r |
1759 | /**\r | |
415df2a3 | 1760 | Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.\r |
a4d608d1 | 1761 | \r |
fc753d3b | 1762 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1763 | @param ControllerHandle Handle of device to stop driver on\r |
1764 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1765 | children is zero stop the entire bus driver.\r | |
1766 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1767 | \r |
415df2a3 | 1768 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1769 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1770 | \r |
1771 | **/\r | |
95276127 | 1772 | EFI_STATUS\r |
1773 | EFIAPI\r | |
1774 | ConSplitterStdErrDriverBindingStop (\r | |
1775 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1776 | IN EFI_HANDLE ControllerHandle,\r | |
1777 | IN UINTN NumberOfChildren,\r | |
1778 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1779 | )\r | |
95276127 | 1780 | {\r |
1781 | EFI_STATUS Status;\r | |
1782 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1783 | \r | |
1784 | if (NumberOfChildren == 0) {\r | |
1785 | return EFI_SUCCESS;\r | |
1786 | }\r | |
1787 | \r | |
4b5c4fba | 1788 | //\r |
1789 | // Close Standard Error Device on controller handle and virtual handle.\r | |
1790 | //\r | |
95276127 | 1791 | Status = ConSplitterStop (\r |
1792 | This,\r | |
1793 | ControllerHandle,\r | |
1794 | mStdErr.VirtualHandle,\r | |
1795 | &gEfiStandardErrorDeviceGuid,\r | |
1796 | &gEfiSimpleTextOutProtocolGuid,\r | |
1797 | (VOID **) &TextOut\r | |
1798 | );\r | |
1799 | if (EFI_ERROR (Status)) {\r | |
1800 | return Status;\r | |
1801 | }\r | |
1802 | //\r | |
1803 | // Delete this console error out device's data structures.\r | |
1804 | //\r | |
fe339651 | 1805 | return ConSplitterTextOutDeleteDevice (&mStdErr, TextOut);\r |
95276127 | 1806 | }\r |
1807 | \r | |
95276127 | 1808 | \r |
a4d608d1 | 1809 | /**\r |
a9746199 RN |
1810 | Take the passed in Buffer of size ElementSize and grow the buffer\r |
1811 | by CONSOLE_SPLITTER_ALLOC_UNIT * ElementSize bytes.\r | |
1812 | Copy the current data in Buffer to the new version of Buffer and\r | |
1813 | free the old version of buffer.\r | |
95276127 | 1814 | \r |
a9746199 | 1815 | @param ElementSize Size of element in array.\r |
fc753d3b | 1816 | @param Count Current number of elements in array.\r |
a4d608d1 | 1817 | @param Buffer Bigger version of passed in Buffer with all the\r |
fc753d3b | 1818 | data.\r |
95276127 | 1819 | \r |
fc753d3b | 1820 | @retval EFI_SUCCESS Buffer size has grown.\r |
415df2a3 | 1821 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r |
95276127 | 1822 | \r |
a4d608d1 | 1823 | **/\r |
1824 | EFI_STATUS\r | |
1825 | ConSplitterGrowBuffer (\r | |
a9746199 | 1826 | IN UINTN ElementSize,\r |
406ddad3 | 1827 | IN OUT UINTN *Count,\r |
a4d608d1 | 1828 | IN OUT VOID **Buffer\r |
1829 | )\r | |
95276127 | 1830 | {\r |
95276127 | 1831 | VOID *Ptr;\r |
1832 | \r | |
1833 | //\r | |
1834 | // grow the buffer to new buffer size,\r | |
1835 | // copy the old buffer's content to the new-size buffer,\r | |
1836 | // then free the old buffer.\r | |
1837 | //\r | |
c4648495 | 1838 | Ptr = ReallocatePool (\r |
a9746199 RN |
1839 | ElementSize * (*Count),\r |
1840 | ElementSize * ((*Count) + CONSOLE_SPLITTER_ALLOC_UNIT),\r | |
c4648495 | 1841 | *Buffer\r |
1842 | );\r | |
95276127 | 1843 | if (Ptr == NULL) {\r |
1844 | return EFI_OUT_OF_RESOURCES;\r | |
1845 | }\r | |
a9746199 | 1846 | *Count += CONSOLE_SPLITTER_ALLOC_UNIT;\r |
95276127 | 1847 | *Buffer = Ptr;\r |
95276127 | 1848 | return EFI_SUCCESS;\r |
1849 | }\r | |
1850 | \r | |
a4d608d1 | 1851 | \r |
1852 | /**\r | |
415df2a3 | 1853 | Add Text Input Device in Consplitter Text Input list.\r |
a4d608d1 | 1854 | \r |
415df2a3 | 1855 | @param Private Text In Splitter pointer.\r |
1856 | @param TextIn Simple Text Input protocol pointer.\r | |
a4d608d1 | 1857 | \r |
415df2a3 | 1858 | @retval EFI_SUCCESS Text Input Device added successfully.\r |
1859 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1860 | \r |
1861 | **/\r | |
95276127 | 1862 | EFI_STATUS\r |
1863 | ConSplitterTextInAddDevice (\r | |
1864 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1865 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1866 | )\r | |
95276127 | 1867 | {\r |
1868 | EFI_STATUS Status;\r | |
1869 | \r | |
1870 | //\r | |
fc753d3b | 1871 | // If the Text In List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1872 | //\r |
1873 | if (Private->CurrentNumberOfConsoles >= Private->TextInListCount) {\r | |
1874 | Status = ConSplitterGrowBuffer (\r | |
1875 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
1876 | &Private->TextInListCount,\r | |
1877 | (VOID **) &Private->TextInList\r | |
1878 | );\r | |
1879 | if (EFI_ERROR (Status)) {\r | |
1880 | return EFI_OUT_OF_RESOURCES;\r | |
1881 | }\r | |
1882 | }\r | |
1883 | //\r | |
1884 | // Add the new text-in device data structure into the Text In List.\r | |
1885 | //\r | |
1886 | Private->TextInList[Private->CurrentNumberOfConsoles] = TextIn;\r | |
1887 | Private->CurrentNumberOfConsoles++;\r | |
1888 | \r | |
1889 | //\r | |
fc753d3b | 1890 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
95276127 | 1891 | //\r |
1892 | gBS->CheckEvent (TextIn->WaitForKey);\r | |
1893 | \r | |
1894 | return EFI_SUCCESS;\r | |
1895 | }\r | |
1896 | \r | |
a4d608d1 | 1897 | \r |
1898 | /**\r | |
fc753d3b | 1899 | Remove Text Input Device from Consplitter Text Input list.\r |
a4d608d1 | 1900 | \r |
415df2a3 | 1901 | @param Private Text In Splitter pointer.\r |
1902 | @param TextIn Simple Text protocol pointer.\r | |
a4d608d1 | 1903 | \r |
415df2a3 | 1904 | @retval EFI_SUCCESS Simple Text Device removed successfully.\r |
1905 | @retval EFI_NOT_FOUND No Simple Text Device found.\r | |
a4d608d1 | 1906 | \r |
1907 | **/\r | |
95276127 | 1908 | EFI_STATUS\r |
1909 | ConSplitterTextInDeleteDevice (\r | |
1910 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1911 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1912 | )\r | |
95276127 | 1913 | {\r |
1914 | UINTN Index;\r | |
1915 | //\r | |
1916 | // Remove the specified text-in device data structure from the Text In List,\r | |
1917 | // and rearrange the remaining data structures in the Text In List.\r | |
1918 | //\r | |
1919 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
1920 | if (Private->TextInList[Index] == TextIn) {\r | |
63e78d52 | 1921 | for (; Index < Private->CurrentNumberOfConsoles - 1; Index++) {\r |
95276127 | 1922 | Private->TextInList[Index] = Private->TextInList[Index + 1];\r |
1923 | }\r | |
1924 | \r | |
1925 | Private->CurrentNumberOfConsoles--;\r | |
1926 | return EFI_SUCCESS;\r | |
1927 | }\r | |
1928 | }\r | |
1929 | \r | |
1930 | return EFI_NOT_FOUND;\r | |
1931 | }\r | |
1932 | \r | |
415df2a3 | 1933 | /**\r |
1934 | Add Text Input Ex Device in Consplitter Text Input Ex list.\r | |
1935 | \r | |
1936 | @param Private Text In Splitter pointer.\r | |
fc753d3b | 1937 | @param TextInEx Simple Text Input Ex Input protocol pointer.\r |
415df2a3 | 1938 | \r |
1939 | @retval EFI_SUCCESS Text Input Ex Device added successfully.\r | |
1940 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
1941 | \r | |
1942 | **/\r | |
66aa04e4 | 1943 | EFI_STATUS\r |
1944 | ConSplitterTextInExAddDevice (\r | |
1945 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1946 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1947 | )\r | |
1948 | {\r | |
a9746199 RN |
1949 | EFI_STATUS Status;\r |
1950 | LIST_ENTRY *Link;\r | |
1951 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
1952 | UINTN TextInExListCount;\r | |
66aa04e4 | 1953 | \r |
1954 | //\r | |
a9746199 | 1955 | // Enlarge the NotifyHandleList and the TextInExList\r |
66aa04e4 | 1956 | //\r |
1957 | if (Private->CurrentNumberOfExConsoles >= Private->TextInExListCount) {\r | |
a9746199 RN |
1958 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r |
1959 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1960 | TextInExListCount = Private->TextInExListCount;\r | |
1961 | \r | |
1962 | Status = ConSplitterGrowBuffer (\r | |
1963 | sizeof (EFI_HANDLE),\r | |
1964 | &TextInExListCount,\r | |
1965 | (VOID **) &CurrentNotify->NotifyHandleList\r | |
1966 | );\r | |
1967 | if (EFI_ERROR (Status)) {\r | |
1968 | return EFI_OUT_OF_RESOURCES;\r | |
1969 | }\r | |
1970 | }\r | |
66aa04e4 | 1971 | Status = ConSplitterGrowBuffer (\r |
1972 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
1973 | &Private->TextInExListCount,\r | |
1974 | (VOID **) &Private->TextInExList\r | |
1975 | );\r | |
1976 | if (EFI_ERROR (Status)) {\r | |
1977 | return EFI_OUT_OF_RESOURCES;\r | |
1978 | }\r | |
1979 | }\r | |
a9746199 RN |
1980 | \r |
1981 | //\r | |
1982 | // Register the key notify in the new text-in device\r | |
1983 | //\r | |
1984 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
1985 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1986 | Status = TextInEx->RegisterKeyNotify (\r | |
1987 | TextInEx,\r | |
1988 | &CurrentNotify->KeyData,\r | |
1989 | CurrentNotify->KeyNotificationFn,\r | |
1990 | &CurrentNotify->NotifyHandleList[Private->CurrentNumberOfExConsoles]\r | |
1991 | );\r | |
1992 | if (EFI_ERROR (Status)) {\r | |
1993 | for (Link = Link->BackLink; Link != &Private->NotifyList; Link = Link->BackLink) {\r | |
1994 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1995 | TextInEx->UnregisterKeyNotify (\r | |
1996 | TextInEx,\r | |
1997 | CurrentNotify->NotifyHandleList[Private->CurrentNumberOfExConsoles]\r | |
1998 | );\r | |
1999 | }\r | |
2000 | return Status;\r | |
2001 | }\r | |
2002 | }\r | |
2003 | \r | |
66aa04e4 | 2004 | //\r |
fc753d3b | 2005 | // Add the new text-in device data structure into the Text Input Ex List.\r |
66aa04e4 | 2006 | //\r |
2007 | Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r | |
2008 | Private->CurrentNumberOfExConsoles++;\r | |
2009 | \r | |
cf88579c SZ |
2010 | //\r |
2011 | // Sync current toggle state to this new console input device.\r | |
2012 | //\r | |
2013 | TextInEx->SetState (TextInEx, &Private->PhysicalKeyToggleState);\r | |
2014 | \r | |
66aa04e4 | 2015 | //\r |
fc753d3b | 2016 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
66aa04e4 | 2017 | //\r |
2018 | gBS->CheckEvent (TextInEx->WaitForKeyEx);\r | |
2019 | \r | |
2020 | return EFI_SUCCESS;\r | |
2021 | }\r | |
2022 | \r | |
415df2a3 | 2023 | /**\r |
fc753d3b | 2024 | Remove Text Ex Device from Consplitter Text Input Ex list.\r |
415df2a3 | 2025 | \r |
2026 | @param Private Text In Splitter pointer.\r | |
2027 | @param TextInEx Simple Text Ex protocol pointer.\r | |
2028 | \r | |
fc753d3b | 2029 | @retval EFI_SUCCESS Simple Text Input Ex Device removed successfully.\r |
2030 | @retval EFI_NOT_FOUND No Simple Text Input Ex Device found.\r | |
415df2a3 | 2031 | \r |
2032 | **/\r | |
66aa04e4 | 2033 | EFI_STATUS\r |
2034 | ConSplitterTextInExDeleteDevice (\r | |
2035 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2036 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
2037 | )\r | |
2038 | {\r | |
2039 | UINTN Index;\r | |
2040 | //\r | |
fc753d3b | 2041 | // Remove the specified text-in device data structure from the Text Input Ex List,\r |
66aa04e4 | 2042 | // and rearrange the remaining data structures in the Text In List.\r |
2043 | //\r | |
2044 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
2045 | if (Private->TextInExList[Index] == TextInEx) {\r | |
63e78d52 | 2046 | for (; Index < Private->CurrentNumberOfExConsoles - 1; Index++) {\r |
66aa04e4 | 2047 | Private->TextInExList[Index] = Private->TextInExList[Index + 1];\r |
2048 | }\r | |
2049 | \r | |
2050 | Private->CurrentNumberOfExConsoles--;\r | |
2051 | return EFI_SUCCESS;\r | |
2052 | }\r | |
2053 | }\r | |
2054 | \r | |
2055 | return EFI_NOT_FOUND;\r | |
2056 | }\r | |
2057 | \r | |
a4d608d1 | 2058 | \r |
2059 | /**\r | |
415df2a3 | 2060 | Add Simple Pointer Device in Consplitter Simple Pointer list.\r |
a4d608d1 | 2061 | \r |
415df2a3 | 2062 | @param Private Text In Splitter pointer.\r |
2063 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 2064 | \r |
415df2a3 | 2065 | @retval EFI_SUCCESS Simple Pointer Device added successfully.\r |
2066 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2067 | \r |
2068 | **/\r | |
95276127 | 2069 | EFI_STATUS\r |
2070 | ConSplitterSimplePointerAddDevice (\r | |
2071 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2072 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
2073 | )\r | |
95276127 | 2074 | {\r |
2075 | EFI_STATUS Status;\r | |
2076 | \r | |
2077 | //\r | |
fc753d3b | 2078 | // If the Simple Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 2079 | //\r |
2080 | if (Private->CurrentNumberOfPointers >= Private->PointerListCount) {\r | |
2081 | Status = ConSplitterGrowBuffer (\r | |
2082 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
2083 | &Private->PointerListCount,\r | |
2084 | (VOID **) &Private->PointerList\r | |
2085 | );\r | |
2086 | if (EFI_ERROR (Status)) {\r | |
2087 | return EFI_OUT_OF_RESOURCES;\r | |
2088 | }\r | |
2089 | }\r | |
2090 | //\r | |
fc753d3b | 2091 | // Add the new text-in device data structure into the Simple Pointer List.\r |
95276127 | 2092 | //\r |
2093 | Private->PointerList[Private->CurrentNumberOfPointers] = SimplePointer;\r | |
2094 | Private->CurrentNumberOfPointers++;\r | |
fc753d3b | 2095 | \r |
95276127 | 2096 | return EFI_SUCCESS;\r |
2097 | }\r | |
2098 | \r | |
a4d608d1 | 2099 | \r |
2100 | /**\r | |
fc753d3b | 2101 | Remove Simple Pointer Device from Consplitter Simple Pointer list.\r |
a4d608d1 | 2102 | \r |
415df2a3 | 2103 | @param Private Text In Splitter pointer.\r |
2104 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 2105 | \r |
415df2a3 | 2106 | @retval EFI_SUCCESS Simple Pointer Device removed successfully.\r |
2107 | @retval EFI_NOT_FOUND No Simple Pointer Device found.\r | |
a4d608d1 | 2108 | \r |
2109 | **/\r | |
95276127 | 2110 | EFI_STATUS\r |
2111 | ConSplitterSimplePointerDeleteDevice (\r | |
2112 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2113 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
2114 | )\r | |
95276127 | 2115 | {\r |
2116 | UINTN Index;\r | |
2117 | //\r | |
fc753d3b | 2118 | // Remove the specified text-in device data structure from the Simple Pointer List,\r |
95276127 | 2119 | // and rearrange the remaining data structures in the Text In List.\r |
2120 | //\r | |
2121 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
2122 | if (Private->PointerList[Index] == SimplePointer) {\r | |
63e78d52 | 2123 | for (; Index < Private->CurrentNumberOfPointers - 1; Index++) {\r |
95276127 | 2124 | Private->PointerList[Index] = Private->PointerList[Index + 1];\r |
2125 | }\r | |
2126 | \r | |
2127 | Private->CurrentNumberOfPointers--;\r | |
2128 | return EFI_SUCCESS;\r | |
2129 | }\r | |
2130 | }\r | |
2131 | \r | |
2132 | return EFI_NOT_FOUND;\r | |
2133 | }\r | |
2134 | \r | |
a4d608d1 | 2135 | \r |
2136 | /**\r | |
415df2a3 | 2137 | Add Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2138 | \r |
415df2a3 | 2139 | @param Private Text In Splitter pointer.\r |
2140 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2141 | \r |
415df2a3 | 2142 | @retval EFI_SUCCESS Absolute Pointer Device added successfully.\r |
2143 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2144 | \r |
2145 | **/\r | |
8ae0b360 | 2146 | EFI_STATUS\r |
2147 | ConSplitterAbsolutePointerAddDevice (\r | |
2148 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2149 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2150 | )\r | |
8ae0b360 | 2151 | {\r |
2152 | EFI_STATUS Status;\r | |
2153 | \r | |
2154 | //\r | |
fc753d3b | 2155 | // If the Absolute Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
8ae0b360 | 2156 | //\r |
2157 | if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {\r | |
2158 | Status = ConSplitterGrowBuffer (\r | |
2159 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r | |
2160 | &Private->AbsolutePointerListCount,\r | |
2161 | (VOID **) &Private->AbsolutePointerList\r | |
2162 | );\r | |
2163 | if (EFI_ERROR (Status)) {\r | |
2164 | return EFI_OUT_OF_RESOURCES;\r | |
2165 | }\r | |
2166 | }\r | |
2167 | //\r | |
fc753d3b | 2168 | // Add the new text-in device data structure into the Absolute Pointer List.\r |
8ae0b360 | 2169 | //\r |
2170 | Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;\r | |
2171 | Private->CurrentNumberOfAbsolutePointers++;\r | |
fc753d3b | 2172 | \r |
8ae0b360 | 2173 | return EFI_SUCCESS;\r |
2174 | }\r | |
2175 | \r | |
a4d608d1 | 2176 | \r |
2177 | /**\r | |
fc753d3b | 2178 | Remove Absolute Pointer Device from Consplitter Absolute Pointer list.\r |
a4d608d1 | 2179 | \r |
415df2a3 | 2180 | @param Private Text In Splitter pointer.\r |
2181 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2182 | \r |
415df2a3 | 2183 | @retval EFI_SUCCESS Absolute Pointer Device removed successfully.\r |
2184 | @retval EFI_NOT_FOUND No Absolute Pointer Device found.\r | |
a4d608d1 | 2185 | \r |
2186 | **/\r | |
8ae0b360 | 2187 | EFI_STATUS\r |
2188 | ConSplitterAbsolutePointerDeleteDevice (\r | |
2189 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2190 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2191 | )\r | |
8ae0b360 | 2192 | {\r |
2193 | UINTN Index;\r | |
2194 | //\r | |
fc753d3b | 2195 | // Remove the specified text-in device data structure from the Absolute Pointer List,\r |
2196 | // and rearrange the remaining data structures from the Absolute Pointer List.\r | |
8ae0b360 | 2197 | //\r |
2198 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
2199 | if (Private->AbsolutePointerList[Index] == AbsolutePointer) {\r | |
63e78d52 | 2200 | for (; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {\r |
8ae0b360 | 2201 | Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];\r |
2202 | }\r | |
2203 | \r | |
2204 | Private->CurrentNumberOfAbsolutePointers--;\r | |
2205 | return EFI_SUCCESS;\r | |
2206 | }\r | |
2207 | }\r | |
2208 | \r | |
2209 | return EFI_NOT_FOUND;\r | |
2210 | }\r | |
2211 | \r | |
33019a71 | 2212 | /**\r |
2213 | Reallocate Text Out mode map.\r | |
2214 | \r | |
fc753d3b | 2215 | Allocate new buffer and copy original buffer into the new buffer.\r |
2216 | \r | |
33019a71 | 2217 | @param Private Consplitter Text Out pointer.\r |
2218 | \r | |
2219 | @retval EFI_SUCCESS Buffer size has grown\r | |
2220 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
2221 | \r | |
2222 | **/\r | |
a4d608d1 | 2223 | EFI_STATUS\r |
2224 | ConSplitterGrowMapTable (\r | |
2225 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2226 | )\r | |
95276127 | 2227 | {\r |
2228 | UINTN Size;\r | |
2229 | UINTN NewSize;\r | |
2230 | UINTN TotalSize;\r | |
2231 | INT32 *TextOutModeMap;\r | |
2232 | INT32 *OldTextOutModeMap;\r | |
2233 | INT32 *SrcAddress;\r | |
2234 | INT32 Index;\r | |
24ee1cca | 2235 | UINTN OldStepSize;\r |
2236 | UINTN NewStepSize;\r | |
95276127 | 2237 | \r |
2238 | NewSize = Private->TextOutListCount * sizeof (INT32);\r | |
2239 | OldTextOutModeMap = Private->TextOutModeMap;\r | |
fc753d3b | 2240 | TotalSize = NewSize * (Private->TextOutQueryDataCount);\r |
95276127 | 2241 | \r |
fc753d3b | 2242 | //\r |
2243 | // Allocate new buffer for Text Out List.\r | |
2244 | //\r | |
2245 | TextOutModeMap = AllocatePool (TotalSize);\r | |
95276127 | 2246 | if (TextOutModeMap == NULL) {\r |
2247 | return EFI_OUT_OF_RESOURCES;\r | |
2248 | }\r | |
2249 | \r | |
2250 | SetMem (TextOutModeMap, TotalSize, 0xFF);\r | |
2251 | Private->TextOutModeMap = TextOutModeMap;\r | |
2252 | \r | |
2253 | //\r | |
2254 | // If TextOutList has been enlarged, need to realloc the mode map table\r | |
2255 | // The mode map table is regarded as a two dimension array.\r | |
2256 | //\r | |
2257 | // Old New\r | |
2258 | // 0 ---------> TextOutListCount ----> TextOutListCount\r | |
2259 | // | -------------------------------------------\r | |
2260 | // | | | |\r | |
2261 | // | | | |\r | |
2262 | // | | | |\r | |
2263 | // | | | |\r | |
2264 | // | | | |\r | |
2265 | // \/ | | |\r | |
2266 | // -------------------------------------------\r | |
2267 | // QueryDataCount\r | |
2268 | //\r | |
2269 | if (OldTextOutModeMap != NULL) {\r | |
2270 | \r | |
2271 | Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r | |
2272 | Index = 0;\r | |
2273 | SrcAddress = OldTextOutModeMap;\r | |
24ee1cca | 2274 | NewStepSize = NewSize / sizeof(INT32); \r |
2275 | // If Private->CurrentNumberOfConsoles is not zero and OldTextOutModeMap\r | |
2276 | // is not NULL, it indicates that the original TextOutModeMap is not enough\r | |
2277 | // for the new console devices and has been enlarged by CONSOLE_SPLITTER_ALLOC_UNIT columns.\r | |
2278 | //\r | |
2279 | OldStepSize = NewStepSize - CONSOLE_SPLITTER_ALLOC_UNIT;\r | |
95276127 | 2280 | \r |
2281 | //\r | |
2282 | // Copy the old data to the new one\r | |
2283 | //\r | |
2284 | while (Index < Private->TextOutMode.MaxMode) {\r | |
2285 | CopyMem (TextOutModeMap, SrcAddress, Size);\r | |
24ee1cca | 2286 | //\r |
2287 | // Go to next row of new TextOutModeMap.\r | |
2288 | //\r | |
2289 | TextOutModeMap += NewStepSize;\r | |
2290 | //\r | |
2291 | // Go to next row of old TextOutModeMap.\r | |
2292 | //\r | |
2293 | SrcAddress += OldStepSize;\r | |
95276127 | 2294 | Index++;\r |
2295 | }\r | |
2296 | //\r | |
2297 | // Free the old buffer\r | |
2298 | //\r | |
2299 | FreePool (OldTextOutModeMap);\r | |
2300 | }\r | |
2301 | \r | |
2302 | return EFI_SUCCESS;\r | |
2303 | }\r | |
2304 | \r | |
a4d608d1 | 2305 | \r |
2306 | /**\r | |
fc753d3b | 2307 | Add new device's output mode to console splitter's mode list.\r |
a4d608d1 | 2308 | \r |
415df2a3 | 2309 | @param Private Text Out Splitter pointer\r |
2310 | @param TextOut Simple Text Output protocol pointer.\r | |
c33add67 | 2311 | \r |
415df2a3 | 2312 | @retval EFI_SUCCESS Device added successfully.\r |
2313 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2314 | \r |
2315 | **/\r | |
95276127 | 2316 | EFI_STATUS\r |
2317 | ConSplitterAddOutputMode (\r | |
2318 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2319 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2320 | )\r | |
95276127 | 2321 | {\r |
2322 | EFI_STATUS Status;\r | |
2323 | INT32 MaxMode;\r | |
2324 | INT32 Mode;\r | |
2325 | UINTN Index;\r | |
2326 | \r | |
2327 | MaxMode = TextOut->Mode->MaxMode;\r | |
2328 | Private->TextOutMode.MaxMode = MaxMode;\r | |
2329 | \r | |
2330 | //\r | |
2331 | // Grow the buffer if query data buffer is not large enough to\r | |
2332 | // hold all the mode supported by the first console.\r | |
2333 | //\r | |
2334 | while (MaxMode > (INT32) Private->TextOutQueryDataCount) {\r | |
2335 | Status = ConSplitterGrowBuffer (\r | |
2336 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
2337 | &Private->TextOutQueryDataCount,\r | |
2338 | (VOID **) &Private->TextOutQueryData\r | |
2339 | );\r | |
2340 | if (EFI_ERROR (Status)) {\r | |
2341 | return EFI_OUT_OF_RESOURCES;\r | |
2342 | }\r | |
2343 | }\r | |
2344 | //\r | |
2345 | // Allocate buffer for the output mode map\r | |
2346 | //\r | |
2347 | Status = ConSplitterGrowMapTable (Private);\r | |
2348 | if (EFI_ERROR (Status)) {\r | |
2349 | return EFI_OUT_OF_RESOURCES;\r | |
2350 | }\r | |
2351 | //\r | |
2352 | // As the first textout device, directly add the mode in to QueryData\r | |
2353 | // and at the same time record the mapping between QueryData and TextOut.\r | |
2354 | //\r | |
2355 | Mode = 0;\r | |
2356 | Index = 0;\r | |
2357 | while (Mode < MaxMode) {\r | |
7347d5d6 | 2358 | Status = TextOut->QueryMode (\r |
2359 | TextOut,\r | |
2360 | Mode,\r | |
2361 | &Private->TextOutQueryData[Mode].Columns,\r | |
2362 | &Private->TextOutQueryData[Mode].Rows\r | |
2363 | );\r | |
2364 | //\r | |
2365 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2366 | // is clear to 0x0.\r | |
2367 | //\r | |
2368 | if ((EFI_ERROR(Status)) && (Mode == 1)) {\r | |
2369 | Private->TextOutQueryData[Mode].Columns = 0;\r | |
2370 | Private->TextOutQueryData[Mode].Rows = 0;\r | |
2371 | }\r | |
95276127 | 2372 | Private->TextOutModeMap[Index] = Mode;\r |
2373 | Mode++;\r | |
2374 | Index += Private->TextOutListCount;\r | |
2375 | }\r | |
2376 | \r | |
2377 | return EFI_SUCCESS;\r | |
2378 | }\r | |
2379 | \r | |
7347d5d6 | 2380 | /**\r |
9e604fe4 | 2381 | Reconstruct TextOutModeMap to get intersection of modes.\r |
7347d5d6 | 2382 | \r |
2383 | This routine reconstruct TextOutModeMap to get the intersection\r | |
2384 | of modes for all console out devices. Because EFI/UEFI spec require\r | |
2385 | mode 0 is 80x25, mode 1 is 80x50, this routine will not check the\r | |
2386 | intersection for mode 0 and mode 1.\r | |
2387 | \r | |
a4d608d1 | 2388 | @param TextOutModeMap Current text out mode map, begin with the mode 80x25\r |
2389 | @param NewlyAddedMap New text out mode map, begin with the mode 80x25\r | |
2390 | @param MapStepSize Mode step size for one console device\r | |
fc753d3b | 2391 | @param NewMapStepSize New Mode step size for one console device\r |
2392 | @param MaxMode IN: Current max text mode, OUT: Updated max text mode.\r | |
2393 | @param CurrentMode IN: Current text mode, OUT: Updated current text mode.\r | |
7347d5d6 | 2394 | \r |
7347d5d6 | 2395 | **/\r |
95276127 | 2396 | VOID\r |
2397 | ConSplitterGetIntersection (\r | |
fc753d3b | 2398 | IN INT32 *TextOutModeMap,\r |
2399 | IN INT32 *NewlyAddedMap,\r | |
2400 | IN UINTN MapStepSize,\r | |
2401 | IN UINTN NewMapStepSize,\r | |
2402 | IN OUT INT32 *MaxMode,\r | |
2403 | IN OUT INT32 *CurrentMode\r | |
95276127 | 2404 | )\r |
2405 | {\r | |
2406 | INT32 Index;\r | |
2407 | INT32 *CurrentMapEntry;\r | |
2408 | INT32 *NextMapEntry;\r | |
fc753d3b | 2409 | INT32 *NewMapEntry;\r |
95276127 | 2410 | INT32 CurrentMaxMode;\r |
2411 | INT32 Mode;\r | |
2412 | \r | |
7347d5d6 | 2413 | //\r |
2414 | // According to EFI/UEFI spec, mode 0 and mode 1 have been reserved\r | |
2415 | // for 80x25 and 80x50 in Simple Text Out protocol, so don't make intersection\r | |
2416 | // for mode 0 and mode 1, mode number starts from 2.\r | |
2417 | //\r | |
2418 | Index = 2;\r | |
2419 | CurrentMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
fc753d3b | 2420 | NextMapEntry = CurrentMapEntry;\r |
2421 | NewMapEntry = &NewlyAddedMap[NewMapStepSize * 2];\r | |
7347d5d6 | 2422 | \r |
95276127 | 2423 | CurrentMaxMode = *MaxMode;\r |
2424 | Mode = *CurrentMode;\r | |
2425 | \r | |
2426 | while (Index < CurrentMaxMode) {\r | |
fc753d3b | 2427 | if (*NewMapEntry == -1) {\r |
95276127 | 2428 | //\r |
2429 | // This mode is not supported any more. Remove it. Special care\r | |
2430 | // must be taken as this remove will also affect current mode;\r | |
2431 | //\r | |
2432 | if (Index == *CurrentMode) {\r | |
2433 | Mode = -1;\r | |
2434 | } else if (Index < *CurrentMode) {\r | |
2435 | Mode--;\r | |
2436 | }\r | |
2437 | (*MaxMode)--;\r | |
2438 | } else {\r | |
2439 | if (CurrentMapEntry != NextMapEntry) {\r | |
2440 | CopyMem (NextMapEntry, CurrentMapEntry, MapStepSize * sizeof (INT32));\r | |
2441 | }\r | |
2442 | \r | |
2443 | NextMapEntry += MapStepSize;\r | |
2444 | }\r | |
2445 | \r | |
2446 | CurrentMapEntry += MapStepSize;\r | |
fc753d3b | 2447 | NewMapEntry += NewMapStepSize;\r |
95276127 | 2448 | Index++;\r |
2449 | }\r | |
2450 | \r | |
2451 | *CurrentMode = Mode;\r | |
2452 | \r | |
2453 | return ;\r | |
2454 | }\r | |
2455 | \r | |
a4d608d1 | 2456 | /**\r |
2da292f6 | 2457 | Sync the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2458 | \r |
33019a71 | 2459 | @param Private Text Out Splitter pointer.\r |
415df2a3 | 2460 | @param TextOut Simple Text Output protocol pointer.\r |
c33add67 | 2461 | \r |
a4d608d1 | 2462 | **/\r |
95276127 | 2463 | VOID\r |
2464 | ConSplitterSyncOutputMode (\r | |
2465 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2466 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2467 | )\r | |
95276127 | 2468 | {\r |
2469 | INT32 CurrentMaxMode;\r | |
2470 | INT32 Mode;\r | |
2471 | INT32 Index;\r | |
2472 | INT32 *TextOutModeMap;\r | |
2473 | INT32 *MapTable;\r | |
3012ce5c | 2474 | INT32 QueryMode;\r |
95276127 | 2475 | TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r |
2476 | UINTN Rows;\r | |
2477 | UINTN Columns;\r | |
2478 | UINTN StepSize;\r | |
7347d5d6 | 2479 | EFI_STATUS Status;\r |
95276127 | 2480 | \r |
2481 | //\r | |
2482 | // Must make sure that current mode won't change even if mode number changes\r | |
2483 | //\r | |
2484 | CurrentMaxMode = Private->TextOutMode.MaxMode;\r | |
2485 | TextOutModeMap = Private->TextOutModeMap;\r | |
2486 | StepSize = Private->TextOutListCount;\r | |
2487 | TextOutQueryData = Private->TextOutQueryData;\r | |
2488 | \r | |
2489 | //\r | |
2490 | // Query all the mode that the newly added TextOut supports\r | |
2491 | //\r | |
2492 | Mode = 0;\r | |
2493 | MapTable = TextOutModeMap + Private->CurrentNumberOfConsoles;\r | |
2494 | while (Mode < TextOut->Mode->MaxMode) {\r | |
7347d5d6 | 2495 | Status = TextOut->QueryMode (TextOut, Mode, &Columns, &Rows);\r |
fc753d3b | 2496 | \r |
7347d5d6 | 2497 | if (EFI_ERROR(Status)) {\r |
2498 | if (Mode == 1) {\r | |
fc753d3b | 2499 | //\r |
2500 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2501 | // is clear to 0x0.\r | |
2502 | //\r | |
3012ce5c | 2503 | MapTable[StepSize] = Mode;\r |
7347d5d6 | 2504 | TextOutQueryData[Mode].Columns = 0;\r |
2505 | TextOutQueryData[Mode].Rows = 0;\r | |
2506 | }\r | |
2507 | Mode++;\r | |
2508 | continue;\r | |
2509 | }\r | |
95276127 | 2510 | //\r |
3012ce5c | 2511 | // Search the intersection map and QueryData database to see if they intersects\r |
95276127 | 2512 | //\r |
2513 | Index = 0;\r | |
2514 | while (Index < CurrentMaxMode) {\r | |
3012ce5c | 2515 | QueryMode = *(TextOutModeMap + Index * StepSize);\r |
2516 | if ((TextOutQueryData[QueryMode].Rows == Rows) && (TextOutQueryData[QueryMode].Columns == Columns)) {\r | |
95276127 | 2517 | MapTable[Index * StepSize] = Mode;\r |
2518 | break;\r | |
2519 | }\r | |
95276127 | 2520 | Index++;\r |
2521 | }\r | |
95276127 | 2522 | Mode++;\r |
2523 | }\r | |
2524 | //\r | |
2525 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2526 | // mode between ConSplitter and the newly added device.\r | |
2527 | //\r | |
2528 | ConSplitterGetIntersection (\r | |
2529 | TextOutModeMap,\r | |
2530 | MapTable,\r | |
2531 | StepSize,\r | |
2532 | StepSize,\r | |
2533 | &Private->TextOutMode.MaxMode,\r | |
2534 | &Private->TextOutMode.Mode\r | |
2535 | );\r | |
2536 | \r | |
2537 | return ;\r | |
2538 | }\r | |
2539 | \r | |
95276127 | 2540 | \r |
a4d608d1 | 2541 | /**\r |
415df2a3 | 2542 | Sync output device between ConOut and StdErr output.\r |
95276127 | 2543 | \r |
415df2a3 | 2544 | @retval EFI_SUCCESS Sync implemented successfully.\r |
2545 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
95276127 | 2546 | \r |
a4d608d1 | 2547 | **/\r |
2548 | EFI_STATUS\r | |
2549 | ConSplitterGetIntersectionBetweenConOutAndStrErr (\r | |
2550 | VOID\r | |
2551 | )\r | |
95276127 | 2552 | {\r |
2553 | UINTN ConOutNumOfConsoles;\r | |
2554 | UINTN StdErrNumOfConsoles;\r | |
2555 | TEXT_OUT_AND_GOP_DATA *ConOutTextOutList;\r | |
2556 | TEXT_OUT_AND_GOP_DATA *StdErrTextOutList;\r | |
2557 | UINTN Indexi;\r | |
2558 | UINTN Indexj;\r | |
3012ce5c | 2559 | UINTN ConOutRows;\r |
2560 | UINTN ConOutColumns;\r | |
2561 | UINTN StdErrRows;\r | |
2562 | UINTN StdErrColumns;\r | |
95276127 | 2563 | INT32 ConOutMaxMode;\r |
2564 | INT32 StdErrMaxMode;\r | |
3012ce5c | 2565 | INT32 ConOutMode;\r |
2566 | INT32 StdErrMode;\r | |
95276127 | 2567 | INT32 Mode;\r |
2568 | INT32 Index;\r | |
2569 | INT32 *ConOutModeMap;\r | |
2570 | INT32 *StdErrModeMap;\r | |
2571 | INT32 *ConOutMapTable;\r | |
2572 | INT32 *StdErrMapTable;\r | |
2573 | TEXT_OUT_SPLITTER_QUERY_DATA *ConOutQueryData;\r | |
2574 | TEXT_OUT_SPLITTER_QUERY_DATA *StdErrQueryData;\r | |
3012ce5c | 2575 | UINTN ConOutStepSize;\r |
2576 | UINTN StdErrStepSize;\r | |
95276127 | 2577 | BOOLEAN FoundTheSameTextOut;\r |
2578 | UINTN ConOutMapTableSize;\r | |
2579 | UINTN StdErrMapTableSize;\r | |
2580 | \r | |
2581 | ConOutNumOfConsoles = mConOut.CurrentNumberOfConsoles;\r | |
2582 | StdErrNumOfConsoles = mStdErr.CurrentNumberOfConsoles;\r | |
2583 | ConOutTextOutList = mConOut.TextOutList;\r | |
2584 | StdErrTextOutList = mStdErr.TextOutList;\r | |
2585 | \r | |
2586 | Indexi = 0;\r | |
2587 | FoundTheSameTextOut = FALSE;\r | |
2588 | while ((Indexi < ConOutNumOfConsoles) && (!FoundTheSameTextOut)) {\r | |
2589 | Indexj = 0;\r | |
2590 | while (Indexj < StdErrNumOfConsoles) {\r | |
2591 | if (ConOutTextOutList->TextOut == StdErrTextOutList->TextOut) {\r | |
2592 | FoundTheSameTextOut = TRUE;\r | |
2593 | break;\r | |
2594 | }\r | |
2595 | \r | |
2596 | Indexj++;\r | |
2597 | StdErrTextOutList++;\r | |
2598 | }\r | |
2599 | \r | |
2600 | Indexi++;\r | |
2601 | ConOutTextOutList++;\r | |
2602 | }\r | |
2603 | \r | |
2604 | if (!FoundTheSameTextOut) {\r | |
2605 | return EFI_SUCCESS;\r | |
2606 | }\r | |
2607 | //\r | |
2608 | // Must make sure that current mode won't change even if mode number changes\r | |
2609 | //\r | |
2610 | ConOutMaxMode = mConOut.TextOutMode.MaxMode;\r | |
2611 | ConOutModeMap = mConOut.TextOutModeMap;\r | |
3012ce5c | 2612 | ConOutStepSize = mConOut.TextOutListCount;\r |
95276127 | 2613 | ConOutQueryData = mConOut.TextOutQueryData;\r |
2614 | \r | |
2615 | StdErrMaxMode = mStdErr.TextOutMode.MaxMode;\r | |
2616 | StdErrModeMap = mStdErr.TextOutModeMap;\r | |
3012ce5c | 2617 | StdErrStepSize = mStdErr.TextOutListCount;\r |
95276127 | 2618 | StdErrQueryData = mStdErr.TextOutQueryData;\r |
2619 | \r | |
2620 | //\r | |
2621 | // Allocate the map table and set the map table's index to -1.\r | |
2622 | //\r | |
2623 | ConOutMapTableSize = ConOutMaxMode * sizeof (INT32);\r | |
2624 | ConOutMapTable = AllocateZeroPool (ConOutMapTableSize);\r | |
2625 | if (ConOutMapTable == NULL) {\r | |
2626 | return EFI_OUT_OF_RESOURCES;\r | |
2627 | }\r | |
2628 | \r | |
2629 | SetMem (ConOutMapTable, ConOutMapTableSize, 0xFF);\r | |
2630 | \r | |
2631 | StdErrMapTableSize = StdErrMaxMode * sizeof (INT32);\r | |
2632 | StdErrMapTable = AllocateZeroPool (StdErrMapTableSize);\r | |
2633 | if (StdErrMapTable == NULL) {\r | |
2634 | return EFI_OUT_OF_RESOURCES;\r | |
2635 | }\r | |
2636 | \r | |
2637 | SetMem (StdErrMapTable, StdErrMapTableSize, 0xFF);\r | |
2638 | \r | |
2639 | //\r | |
2640 | // Find the intersection of the two set of modes. If they actually intersect, the\r | |
2048c585 | 2641 | // corresponding entry in the map table is set to 1.\r |
95276127 | 2642 | //\r |
2643 | Mode = 0;\r | |
2644 | while (Mode < ConOutMaxMode) {\r | |
2645 | //\r | |
3012ce5c | 2646 | // Search the intersection map and QueryData database to see if they intersect\r |
95276127 | 2647 | //\r |
3012ce5c | 2648 | Index = 0;\r |
2649 | ConOutMode = *(ConOutModeMap + Mode * ConOutStepSize);\r | |
2650 | ConOutRows = ConOutQueryData[ConOutMode].Rows;\r | |
2651 | ConOutColumns = ConOutQueryData[ConOutMode].Columns;\r | |
95276127 | 2652 | while (Index < StdErrMaxMode) {\r |
3012ce5c | 2653 | StdErrMode = *(StdErrModeMap + Index * StdErrStepSize);\r |
2654 | StdErrRows = StdErrQueryData[StdErrMode].Rows;\r | |
2655 | StdErrColumns = StdErrQueryData[StdErrMode].Columns;\r | |
2656 | if ((StdErrRows == ConOutRows) && (StdErrColumns == ConOutColumns)) {\r | |
95276127 | 2657 | ConOutMapTable[Mode] = 1;\r |
2658 | StdErrMapTable[Index] = 1;\r | |
2659 | break;\r | |
2660 | }\r | |
2661 | \r | |
2662 | Index++;\r | |
2663 | }\r | |
2664 | \r | |
2665 | Mode++;\r | |
2666 | }\r | |
2667 | //\r | |
2668 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2669 | // mode between ConSplitter and the newly added device.\r | |
2670 | //\r | |
2671 | ConSplitterGetIntersection (\r | |
2672 | ConOutModeMap,\r | |
2673 | ConOutMapTable,\r | |
2674 | mConOut.TextOutListCount,\r | |
2675 | 1,\r | |
2676 | &(mConOut.TextOutMode.MaxMode),\r | |
2677 | &(mConOut.TextOutMode.Mode)\r | |
2678 | );\r | |
fc753d3b | 2679 | \r |
95276127 | 2680 | if (mConOut.TextOutMode.Mode < 0) {\r |
2681 | mConOut.TextOut.SetMode (&(mConOut.TextOut), 0);\r | |
2682 | }\r | |
2683 | \r | |
2684 | ConSplitterGetIntersection (\r | |
2685 | StdErrModeMap,\r | |
2686 | StdErrMapTable,\r | |
2687 | mStdErr.TextOutListCount,\r | |
2688 | 1,\r | |
2689 | &(mStdErr.TextOutMode.MaxMode),\r | |
2690 | &(mStdErr.TextOutMode.Mode)\r | |
2691 | );\r | |
fc753d3b | 2692 | \r |
95276127 | 2693 | if (mStdErr.TextOutMode.Mode < 0) {\r |
2694 | mStdErr.TextOut.SetMode (&(mStdErr.TextOut), 0);\r | |
2695 | }\r | |
2696 | \r | |
2697 | FreePool (ConOutMapTable);\r | |
2698 | FreePool (StdErrMapTable);\r | |
2699 | \r | |
2700 | return EFI_SUCCESS;\r | |
2701 | }\r | |
2702 | \r | |
a4d608d1 | 2703 | \r |
2704 | /**\r | |
2da292f6 | 2705 | Add Grahpics Output modes into Consplitter Text Out list.\r |
a4d608d1 | 2706 | \r |
415df2a3 | 2707 | @param Private Text Out Splitter pointer.\r |
2708 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2709 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2710 | \r |
415df2a3 | 2711 | @retval EFI_SUCCESS Output mode added successfully.\r |
2712 | @retval other Failed to add output mode.\r | |
a4d608d1 | 2713 | \r |
2714 | **/\r | |
95276127 | 2715 | EFI_STATUS\r |
2da292f6 | 2716 | ConSplitterAddGraphicsOutputMode (\r |
95276127 | 2717 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2718 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2719 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2720 | )\r | |
95276127 | 2721 | {\r |
2722 | EFI_STATUS Status;\r | |
2723 | UINTN Index;\r | |
3012ce5c | 2724 | UINTN CurrentIndex;\r |
aec072ad | 2725 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r |
95276127 | 2726 | UINTN SizeOfInfo;\r |
2727 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
2728 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *CurrentGraphicsOutputMode;\r | |
aec072ad | 2729 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeBuffer;\r |
2730 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *MatchedMode;\r | |
95276127 | 2731 | UINTN NumberIndex;\r |
2732 | BOOLEAN Match;\r | |
aec072ad | 2733 | BOOLEAN AlreadyExist;\r |
3012ce5c | 2734 | UINT32 UgaHorizontalResolution;\r |
2735 | UINT32 UgaVerticalResolution;\r | |
2736 | UINT32 UgaColorDepth;\r | |
2737 | UINT32 UgaRefreshRate;\r | |
95276127 | 2738 | \r |
2da292f6 | 2739 | ASSERT (GraphicsOutput != NULL || UgaDraw != NULL);\r |
95276127 | 2740 | \r |
2741 | CurrentGraphicsOutputMode = Private->GraphicsOutput.Mode;\r | |
2742 | \r | |
aec072ad | 2743 | Index = 0;\r |
3012ce5c | 2744 | CurrentIndex = 0;\r |
46f0e2a9 | 2745 | Status = EFI_SUCCESS;\r |
aec072ad | 2746 | \r |
2747 | if (Private->CurrentNumberOfUgaDraw != 0) {\r | |
2748 | //\r | |
2749 | // If any UGA device has already been added, then there is no need to\r | |
2750 | // calculate intersection of display mode of different GOP/UGA device,\r | |
2751 | // since only one display mode will be exported (i.e. user-defined mode)\r | |
2752 | //\r | |
2753 | goto Done;\r | |
2754 | }\r | |
2755 | \r | |
95276127 | 2756 | if (GraphicsOutput != NULL) {\r |
2757 | if (Private->CurrentNumberOfGraphicsOutput == 0) {\r | |
2758 | //\r | |
2759 | // This is the first Graphics Output device added\r | |
2760 | //\r | |
f890b1e0 | 2761 | CurrentGraphicsOutputMode->MaxMode = GraphicsOutput->Mode->MaxMode;\r |
2762 | CurrentGraphicsOutputMode->Mode = GraphicsOutput->Mode->Mode;\r | |
95276127 | 2763 | CopyMem (CurrentGraphicsOutputMode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);\r |
f890b1e0 | 2764 | CurrentGraphicsOutputMode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;\r |
2765 | CurrentGraphicsOutputMode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;\r | |
2766 | CurrentGraphicsOutputMode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;\r | |
76649bf4 | 2767 | \r |
95276127 | 2768 | //\r |
2769 | // Allocate resource for the private mode buffer\r | |
2770 | //\r | |
fc753d3b | 2771 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * GraphicsOutput->Mode->MaxMode);\r |
95276127 | 2772 | if (ModeBuffer == NULL) {\r |
2773 | return EFI_OUT_OF_RESOURCES;\r | |
2774 | }\r | |
2775 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2776 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2777 | \r | |
2778 | //\r | |
2779 | // Store all supported display modes to the private mode buffer\r | |
2780 | //\r | |
2781 | Mode = ModeBuffer;\r | |
2782 | for (Index = 0; Index < GraphicsOutput->Mode->MaxMode; Index++) {\r | |
fc753d3b | 2783 | //\r |
2784 | // The Info buffer would be allocated by callee\r | |
2785 | //\r | |
95276127 | 2786 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) Index, &SizeOfInfo, &Info);\r |
2787 | if (EFI_ERROR (Status)) {\r | |
2788 | return Status;\r | |
2789 | }\r | |
fc753d3b | 2790 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
aec072ad | 2791 | CopyMem (Mode, Info, SizeOfInfo);\r |
95276127 | 2792 | Mode++;\r |
2793 | FreePool (Info);\r | |
2794 | }\r | |
2795 | } else {\r | |
2796 | //\r | |
2797 | // Check intersection of display mode\r | |
2798 | //\r | |
aec072ad | 2799 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * CurrentGraphicsOutputMode->MaxMode);\r |
95276127 | 2800 | if (ModeBuffer == NULL) {\r |
2801 | return EFI_OUT_OF_RESOURCES;\r | |
2802 | }\r | |
2803 | \r | |
2804 | MatchedMode = ModeBuffer;\r | |
2805 | Mode = &Private->GraphicsOutputModeBuffer[0];\r | |
2806 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2807 | Match = FALSE;\r | |
2808 | \r | |
2809 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r | |
fc753d3b | 2810 | //\r |
2811 | // The Info buffer would be allocated by callee\r | |
2812 | //\r | |
95276127 | 2813 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r |
2814 | if (EFI_ERROR (Status)) {\r | |
2815 | return Status;\r | |
2816 | }\r | |
2817 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
aec072ad | 2818 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r |
fc753d3b | 2819 | //\r |
c33add67 | 2820 | // If GOP device supports one mode in current mode buffer,\r |
fc753d3b | 2821 | // it will be added into matched mode buffer\r |
2822 | //\r | |
95276127 | 2823 | Match = TRUE;\r |
2824 | FreePool (Info);\r | |
2825 | break;\r | |
2826 | }\r | |
2827 | FreePool (Info);\r | |
2828 | }\r | |
2829 | \r | |
2830 | if (Match) {\r | |
aec072ad | 2831 | AlreadyExist = FALSE;\r |
c33add67 | 2832 | \r |
fc753d3b | 2833 | //\r |
2834 | // Check if GOP mode has been in the mode buffer, ModeBuffer = MatchedMode at begin.\r | |
2835 | //\r | |
aec072ad | 2836 | for (Info = ModeBuffer; Info < MatchedMode; Info++) {\r |
2837 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
2838 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2839 | AlreadyExist = TRUE;\r | |
2840 | break;\r | |
2841 | }\r | |
2842 | }\r | |
2843 | \r | |
2844 | if (!AlreadyExist) {\r | |
2845 | CopyMem (MatchedMode, Mode, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2846 | \r | |
2847 | //\r | |
2848 | // Physical frame buffer is no longer available, change PixelFormat to PixelBltOnly\r | |
2849 | //\r | |
2850 | MatchedMode->Version = 0;\r | |
2851 | MatchedMode->PixelFormat = PixelBltOnly;\r | |
2852 | ZeroMem (&MatchedMode->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2853 | \r | |
2854 | MatchedMode++;\r | |
2855 | }\r | |
95276127 | 2856 | }\r |
2857 | \r | |
2858 | Mode++;\r | |
2859 | }\r | |
2860 | \r | |
2861 | //\r | |
2862 | // Drop the old mode buffer, assign it to a new one\r | |
2863 | //\r | |
2864 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2865 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2866 | \r | |
2867 | //\r | |
2868 | // Physical frame buffer is no longer available when there are more than one physical GOP devices\r | |
2869 | //\r | |
aec072ad | 2870 | CurrentGraphicsOutputMode->MaxMode = (UINT32) (((UINTN) MatchedMode - (UINTN) ModeBuffer) / sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2871 | CurrentGraphicsOutputMode->Info->PixelFormat = PixelBltOnly;\r |
2872 | ZeroMem (&CurrentGraphicsOutputMode->Info->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2873 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2874 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2875 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2876 | }\r | |
2877 | \r | |
2878 | //\r | |
3012ce5c | 2879 | // Graphics console driver can ensure the same mode for all GOP devices\r |
95276127 | 2880 | //\r |
2881 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2882 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
3012ce5c | 2883 | if ((Mode->HorizontalResolution == GraphicsOutput->Mode->Info->HorizontalResolution) &&\r |
2884 | (Mode->VerticalResolution == GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2885 | CurrentIndex = Index;\r | |
95276127 | 2886 | break;\r |
2887 | }\r | |
2888 | }\r | |
95276127 | 2889 | if (Index >= CurrentGraphicsOutputMode->MaxMode) {\r |
3012ce5c | 2890 | //\r |
2891 | // if user defined mode is not found, set to default mode 800x600\r | |
2892 | //\r | |
2893 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2894 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
2895 | if ((Mode->HorizontalResolution == 800) && (Mode->VerticalResolution == 600)) {\r | |
2896 | CurrentIndex = Index;\r | |
2897 | break;\r | |
2898 | }\r | |
2899 | }\r | |
95276127 | 2900 | }\r |
f58fcb0a | 2901 | } else if (UgaDraw != NULL) {\r |
95276127 | 2902 | //\r |
3012ce5c | 2903 | // Graphics console driver can ensure the same mode for all GOP devices\r |
2904 | // so we can get the current mode from this video device\r | |
95276127 | 2905 | //\r |
3012ce5c | 2906 | UgaDraw->GetMode (\r |
2907 | UgaDraw,\r | |
2908 | &UgaHorizontalResolution,\r | |
2909 | &UgaVerticalResolution,\r | |
2910 | &UgaColorDepth,\r | |
2911 | &UgaRefreshRate\r | |
2912 | );\r | |
2913 | \r | |
95276127 | 2914 | CurrentGraphicsOutputMode->MaxMode = 1;\r |
aec072ad | 2915 | Info = CurrentGraphicsOutputMode->Info;\r |
2916 | Info->Version = 0;\r | |
2da292f6 | 2917 | Info->HorizontalResolution = UgaHorizontalResolution;\r |
2918 | Info->VerticalResolution = UgaVerticalResolution;\r | |
2919 | Info->PixelFormat = PixelBltOnly;\r | |
2920 | Info->PixelsPerScanLine = UgaHorizontalResolution;\r | |
2921 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2922 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2923 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2924 | \r | |
2925 | //\r | |
2926 | // Update the private mode buffer\r | |
2927 | //\r | |
aec072ad | 2928 | CopyMem (&Private->GraphicsOutputModeBuffer[0], Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2929 | \r |
2930 | //\r | |
aec072ad | 2931 | // Only mode 0 is available to be set\r |
95276127 | 2932 | //\r |
3012ce5c | 2933 | CurrentIndex = 0;\r |
95276127 | 2934 | }\r |
2935 | \r | |
aec072ad | 2936 | Done:\r |
2937 | \r | |
2938 | if (GraphicsOutput != NULL) {\r | |
2939 | Private->CurrentNumberOfGraphicsOutput++;\r | |
2940 | }\r | |
f58fcb0a | 2941 | if (UgaDraw != NULL) {\r |
aec072ad | 2942 | Private->CurrentNumberOfUgaDraw++;\r |
2943 | }\r | |
2944 | \r | |
95276127 | 2945 | //\r |
2946 | // Force GraphicsOutput mode to be set,\r | |
95276127 | 2947 | //\r |
46f0e2a9 | 2948 | \r |
2949 | Mode = &Private->GraphicsOutputModeBuffer[CurrentIndex];\r | |
2950 | if ((GraphicsOutput != NULL) &&\r | |
2951 | (Mode->HorizontalResolution == CurrentGraphicsOutputMode->Info->HorizontalResolution) &&\r | |
2952 | (Mode->VerticalResolution == CurrentGraphicsOutputMode->Info->VerticalResolution)) {\r | |
2953 | CurrentGraphicsOutputMode->Mode = (UINT32) CurrentIndex;\r | |
2954 | if ((Mode->HorizontalResolution != GraphicsOutput->Mode->Info->HorizontalResolution) ||\r | |
2955 | (Mode->VerticalResolution != GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2956 | //\r | |
2957 | // If all existing video device has been set to common mode, only set new GOP device to\r | |
2958 | // the common mode\r | |
2959 | //\r | |
2960 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {\r | |
2961 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r | |
2962 | if (EFI_ERROR (Status)) {\r | |
2963 | return Status;\r | |
2964 | }\r | |
2965 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) && (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2966 | FreePool (Info);\r | |
2967 | break;\r | |
2968 | }\r | |
2969 | FreePool (Info);\r | |
2970 | }\r | |
2971 | Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);\r | |
2972 | }\r | |
2973 | } else {\r | |
2974 | //\r | |
2975 | // Current mode number may need update now, so set it to an invalid mode number\r | |
fc753d3b | 2976 | //\r |
46f0e2a9 | 2977 | CurrentGraphicsOutputMode->Mode = 0xffff;\r |
fc753d3b | 2978 | //\r |
46f0e2a9 | 2979 | // Graphics console can ensure all GOP devices have the same mode which can be taken as current mode.\r |
2980 | //\r | |
2981 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, (UINT32) CurrentIndex);\r | |
2982 | if (EFI_ERROR(Status)) {\r | |
2983 | //\r | |
2984 | // If user defined mode is not valid for display device, set to the default mode 800x600.\r | |
2985 | //\r | |
2986 | (Private->GraphicsOutputModeBuffer[0]).HorizontalResolution = 800;\r | |
2987 | (Private->GraphicsOutputModeBuffer[0]).VerticalResolution = 600;\r | |
2988 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, 0);\r | |
2989 | }\r | |
3012ce5c | 2990 | }\r |
95276127 | 2991 | \r |
95276127 | 2992 | return Status;\r |
2993 | }\r | |
2994 | \r | |
a4d608d1 | 2995 | /**\r |
2da292f6 | 2996 | Set the current console out mode.\r |
2997 | \r | |
189eac21 | 2998 | This routine will get the current console mode information (column, row)\r |
2999 | from ConsoleOutMode variable and set it; if the variable does not exist,\r | |
3000 | set to user defined console mode.\r | |
3001 | \r | |
33019a71 | 3002 | @param Private Consplitter Text Out pointer.\r |
189eac21 | 3003 | \r |
a4d608d1 | 3004 | **/\r |
3005 | VOID\r | |
3006 | ConsplitterSetConsoleOutMode (\r | |
3007 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
3008 | )\r | |
189eac21 | 3009 | {\r |
2da292f6 | 3010 | UINTN Col;\r |
3011 | UINTN Row;\r | |
3012 | UINTN Mode;\r | |
3013 | UINTN PreferMode;\r | |
3014 | UINTN BaseMode;\r | |
3015 | UINTN MaxMode;\r | |
3016 | EFI_STATUS Status;\r | |
3017 | CONSOLE_OUT_MODE ModeInfo;\r | |
b9b5e307 | 3018 | CONSOLE_OUT_MODE MaxModeInfo;\r |
189eac21 | 3019 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r |
8541adab | 3020 | \r |
189eac21 | 3021 | PreferMode = 0xFF;\r |
3022 | BaseMode = 0xFF;\r | |
3023 | TextOut = &Private->TextOut;\r | |
3024 | MaxMode = (UINTN) (TextOut->Mode->MaxMode);\r | |
189eac21 | 3025 | \r |
b9b5e307 | 3026 | MaxModeInfo.Column = 0;\r |
3027 | MaxModeInfo.Row = 0; \r | |
3028 | ModeInfo.Column = PcdGet32 (PcdConOutColumn);\r | |
3029 | ModeInfo.Row = PcdGet32 (PcdConOutRow);\r | |
8541adab | 3030 | \r |
2da292f6 | 3031 | //\r |
3032 | // To find the prefer mode and basic mode from Text Out mode list\r | |
3033 | //\r | |
189eac21 | 3034 | for (Mode = 0; Mode < MaxMode; Mode++) {\r |
3035 | Status = TextOut->QueryMode (TextOut, Mode, &Col, &Row);\r | |
3036 | if (!EFI_ERROR(Status)) {\r | |
b9b5e307 | 3037 | if ((ModeInfo.Column != 0) && (ModeInfo.Row != 0)) {\r |
3038 | //\r | |
3039 | // Use user defined column and row\r | |
3040 | //\r | |
3041 | if (Col == ModeInfo.Column && Row == ModeInfo.Row) {\r | |
3042 | PreferMode = Mode;\r | |
3043 | }\r | |
3044 | } else {\r | |
3045 | //\r | |
3046 | // If user sets PcdConOutColumn or PcdConOutRow to 0,\r | |
3047 | // find and set the highest text mode.\r | |
3048 | //\r | |
3049 | if ((Col >= MaxModeInfo.Column) && (Row >= MaxModeInfo.Row)) {\r | |
3050 | MaxModeInfo.Column = Col;\r | |
3051 | MaxModeInfo.Row = Row;\r | |
3052 | PreferMode = Mode;\r | |
3053 | }\r | |
189eac21 | 3054 | }\r |
3055 | if (Col == 80 && Row == 25) {\r | |
3056 | BaseMode = Mode;\r | |
3057 | }\r | |
3058 | }\r | |
3059 | }\r | |
8541adab | 3060 | \r |
189eac21 | 3061 | //\r |
589f16d2 | 3062 | // Set prefer mode to Text Out devices.\r |
189eac21 | 3063 | //\r |
2da292f6 | 3064 | Status = TextOut->SetMode (TextOut, PreferMode);\r |
189eac21 | 3065 | if (EFI_ERROR(Status)) {\r |
2da292f6 | 3066 | //\r |
3067 | // if current mode setting is failed, default 80x25 mode will be set.\r | |
3068 | //\r | |
189eac21 | 3069 | Status = TextOut->SetMode (TextOut, BaseMode);\r |
3070 | ASSERT(!EFI_ERROR(Status));\r | |
76649bf4 | 3071 | \r |
377680ae ED |
3072 | Status = PcdSet32S (PcdConOutColumn, 80);\r |
3073 | ASSERT(!EFI_ERROR(Status));\r | |
3074 | Status = PcdSet32S (PcdConOutRow, 25);\r | |
3075 | ASSERT(!EFI_ERROR(Status));\r | |
189eac21 | 3076 | }\r |
3077 | \r | |
2da292f6 | 3078 | return ;\r |
189eac21 | 3079 | }\r |
3080 | \r | |
3081 | \r | |
a4d608d1 | 3082 | /**\r |
415df2a3 | 3083 | Add Text Output Device in Consplitter Text Output list.\r |
a4d608d1 | 3084 | \r |
415df2a3 | 3085 | @param Private Text Out Splitter pointer.\r |
3086 | @param TextOut Simple Text Output protocol pointer.\r | |
3087 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
3088 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 3089 | \r |
415df2a3 | 3090 | @retval EFI_SUCCESS Text Output Device added successfully.\r |
3091 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 3092 | \r |
3093 | **/\r | |
95276127 | 3094 | EFI_STATUS\r |
3095 | ConSplitterTextOutAddDevice (\r | |
3096 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
3097 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,\r | |
3098 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
3099 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
3100 | )\r | |
95276127 | 3101 | {\r |
2da292f6 | 3102 | EFI_STATUS Status;\r |
3103 | UINTN CurrentNumOfConsoles;\r | |
2da292f6 | 3104 | INT32 MaxMode;\r |
3105 | UINT32 UgaHorizontalResolution;\r | |
3106 | UINT32 UgaVerticalResolution;\r | |
3107 | UINT32 UgaColorDepth;\r | |
3108 | UINT32 UgaRefreshRate;\r | |
3109 | TEXT_OUT_AND_GOP_DATA *TextAndGop;\r | |
3110 | UINTN SizeOfInfo;\r | |
3111 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
d6e11f22 | 3112 | EFI_STATUS DeviceStatus;\r |
95276127 | 3113 | \r |
3114 | Status = EFI_SUCCESS;\r | |
3115 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3116 | \r | |
3117 | //\r | |
fc753d3b | 3118 | // If the Text Out List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 3119 | //\r |
3120 | while (CurrentNumOfConsoles >= Private->TextOutListCount) {\r | |
3121 | Status = ConSplitterGrowBuffer (\r | |
3122 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
3123 | &Private->TextOutListCount,\r | |
3124 | (VOID **) &Private->TextOutList\r | |
3125 | );\r | |
3126 | if (EFI_ERROR (Status)) {\r | |
3127 | return EFI_OUT_OF_RESOURCES;\r | |
3128 | }\r | |
3129 | //\r | |
3130 | // Also need to reallocate the TextOutModeMap table\r | |
3131 | //\r | |
3132 | Status = ConSplitterGrowMapTable (Private);\r | |
3133 | if (EFI_ERROR (Status)) {\r | |
3134 | return EFI_OUT_OF_RESOURCES;\r | |
3135 | }\r | |
3136 | }\r | |
3137 | \r | |
3138 | TextAndGop = &Private->TextOutList[CurrentNumOfConsoles];\r | |
3139 | \r | |
2da292f6 | 3140 | TextAndGop->TextOut = TextOut;\r |
95276127 | 3141 | TextAndGop->GraphicsOutput = GraphicsOutput;\r |
2da292f6 | 3142 | TextAndGop->UgaDraw = UgaDraw;\r |
95276127 | 3143 | \r |
95276127 | 3144 | if (CurrentNumOfConsoles == 0) {\r |
3145 | //\r | |
3146 | // Add the first device's output mode to console splitter's mode list\r | |
3147 | //\r | |
3148 | Status = ConSplitterAddOutputMode (Private, TextOut);\r | |
3149 | } else {\r | |
3150 | ConSplitterSyncOutputMode (Private, TextOut);\r | |
3151 | }\r | |
3152 | \r | |
3153 | Private->CurrentNumberOfConsoles++;\r | |
3154 | \r | |
3155 | //\r | |
3156 | // Scan both TextOutList, for the intersection TextOut device\r | |
3157 | // maybe both ConOut and StdErr incorporate the same Text Out\r | |
3158 | // device in them, thus the output of both should be synced.\r | |
3159 | //\r | |
3160 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3161 | \r | |
95276127 | 3162 | MaxMode = Private->TextOutMode.MaxMode;\r |
3163 | ASSERT (MaxMode >= 1);\r | |
3164 | \r | |
d6e11f22 | 3165 | DeviceStatus = EFI_DEVICE_ERROR;\r |
f58fcb0a | 3166 | Status = EFI_DEVICE_ERROR;\r |
3167 | \r | |
3168 | //\r | |
3169 | // This device display mode will be added into Graphics Ouput modes.\r | |
3170 | //\r | |
3171 | if ((GraphicsOutput != NULL) || (UgaDraw != NULL)) {\r | |
3172 | DeviceStatus = ConSplitterAddGraphicsOutputMode (Private, GraphicsOutput, UgaDraw);\r | |
95276127 | 3173 | }\r |
2da292f6 | 3174 | \r |
3012ce5c | 3175 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
2da292f6 | 3176 | //\r |
3177 | // If UGA is produced by Consplitter\r | |
3178 | //\r | |
3179 | if (GraphicsOutput != NULL) {\r | |
3180 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
3181 | if (EFI_ERROR (Status)) {\r | |
3182 | return Status;\r | |
3183 | }\r | |
3184 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
3185 | \r | |
3186 | UgaHorizontalResolution = Info->HorizontalResolution;\r | |
3187 | UgaVerticalResolution = Info->VerticalResolution;\r | |
3188 | \r | |
3189 | FreePool (Info);\r | |
c33add67 | 3190 | \r |
f58fcb0a | 3191 | } else if (UgaDraw != NULL) {\r |
3012ce5c | 3192 | Status = UgaDraw->GetMode (\r |
3193 | UgaDraw,\r | |
3194 | &UgaHorizontalResolution,\r | |
3195 | &UgaVerticalResolution,\r | |
3196 | &UgaColorDepth,\r | |
3197 | &UgaRefreshRate\r | |
3198 | );\r | |
d6e11f22 | 3199 | if (!EFI_ERROR (Status) && EFI_ERROR (DeviceStatus)) {\r |
3200 | //\r | |
3201 | // if GetMode is successfully and UGA device hasn't been set, set it\r | |
3202 | //\r | |
3203 | Status = ConSplitterUgaDrawSetMode (\r | |
76649bf4 | 3204 | &Private->UgaDraw,\r |
3205 | UgaHorizontalResolution,\r | |
3206 | UgaVerticalResolution,\r | |
3207 | UgaColorDepth,\r | |
d6e11f22 | 3208 | UgaRefreshRate\r |
3209 | );\r | |
3210 | }\r | |
3211 | //\r | |
3212 | // If GetMode/SetMode is failed, set to 800x600 mode\r | |
3213 | //\r | |
3214 | if(EFI_ERROR (Status)) {\r | |
3215 | Status = ConSplitterUgaDrawSetMode (\r | |
76649bf4 | 3216 | &Private->UgaDraw,\r |
3217 | 800,\r | |
3218 | 600,\r | |
3219 | 32,\r | |
d6e11f22 | 3220 | 60\r |
3221 | );\r | |
3222 | }\r | |
3012ce5c | 3223 | }\r |
3224 | }\r | |
95276127 | 3225 | \r |
f58fcb0a | 3226 | if (((!EFI_ERROR (DeviceStatus)) || (!EFI_ERROR (Status))) &&\r |
3227 | ((Private->CurrentNumberOfGraphicsOutput + Private->CurrentNumberOfUgaDraw) == 1)) {\r | |
3228 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r | |
3229 | //\r | |
3230 | // If Graphics Outpurt protocol not supported, UGA Draw protocol is installed\r | |
3231 | // on the virtual handle.\r | |
3232 | //\r | |
3233 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3234 | &mConOut.VirtualHandle,\r | |
3235 | &gEfiUgaDrawProtocolGuid,\r | |
3236 | &mConOut.UgaDraw,\r | |
3237 | NULL\r | |
3238 | );\r | |
3239 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
3240 | //\r | |
3241 | // If UGA Draw protocol not supported, Graphics Output Protocol is installed\r | |
3242 | // on virtual handle.\r | |
3243 | //\r | |
3244 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3245 | &mConOut.VirtualHandle,\r | |
3246 | &gEfiGraphicsOutputProtocolGuid,\r | |
3247 | &mConOut.GraphicsOutput,\r | |
3248 | NULL\r | |
3249 | );\r | |
3250 | } else {\r | |
3251 | //\r | |
3252 | // Boot Graphics Output protocol and UGA Draw protocol are supported,\r | |
3253 | // both they will be installed on virtual handle.\r | |
3254 | //\r | |
3255 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3256 | &mConOut.VirtualHandle,\r | |
3257 | &gEfiGraphicsOutputProtocolGuid,\r | |
3258 | &mConOut.GraphicsOutput,\r | |
3259 | &gEfiUgaDrawProtocolGuid,\r | |
3260 | &mConOut.UgaDraw,\r | |
3261 | NULL\r | |
3262 | );\r | |
3263 | }\r | |
3264 | }\r | |
3265 | \r | |
189eac21 | 3266 | //\r |
8541adab | 3267 | // After adding new console device, all existing console devices should be\r |
189eac21 | 3268 | // synced to the current shared mode.\r |
3269 | //\r | |
3270 | ConsplitterSetConsoleOutMode (Private);\r | |
3271 | \r | |
95276127 | 3272 | return Status;\r |
3273 | }\r | |
3274 | \r | |
a4d608d1 | 3275 | \r |
3276 | /**\r | |
415df2a3 | 3277 | Remove Text Out Device in Consplitter Text Out list.\r |
a4d608d1 | 3278 | \r |
415df2a3 | 3279 | @param Private Text Out Splitter pointer.\r |
3280 | @param TextOut Simple Text Output Pointer protocol pointer.\r | |
a4d608d1 | 3281 | \r |
415df2a3 | 3282 | @retval EFI_SUCCESS Text Out Device removed successfully.\r |
3283 | @retval EFI_NOT_FOUND No Text Out Device found.\r | |
a4d608d1 | 3284 | \r |
3285 | **/\r | |
95276127 | 3286 | EFI_STATUS\r |
3287 | ConSplitterTextOutDeleteDevice (\r | |
3288 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
3289 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
3290 | )\r | |
95276127 | 3291 | {\r |
3292 | INT32 Index;\r | |
3293 | UINTN CurrentNumOfConsoles;\r | |
3294 | TEXT_OUT_AND_GOP_DATA *TextOutList;\r | |
3295 | EFI_STATUS Status;\r | |
3296 | \r | |
3297 | //\r | |
3298 | // Remove the specified text-out device data structure from the Text out List,\r | |
3299 | // and rearrange the remaining data structures in the Text out List.\r | |
3300 | //\r | |
3301 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3302 | Index = (INT32) CurrentNumOfConsoles - 1;\r | |
3303 | TextOutList = Private->TextOutList;\r | |
3304 | while (Index >= 0) {\r | |
3305 | if (TextOutList->TextOut == TextOut) {\r | |
f58fcb0a | 3306 | if (TextOutList->UgaDraw != NULL) {\r |
aec072ad | 3307 | Private->CurrentNumberOfUgaDraw--;\r |
3308 | }\r | |
3309 | if (TextOutList->GraphicsOutput != NULL) {\r | |
3310 | Private->CurrentNumberOfGraphicsOutput--;\r | |
3311 | }\r | |
54699671 | 3312 | CopyMem (TextOutList, TextOutList + 1, sizeof (TEXT_OUT_AND_GOP_DATA) * Index);\r |
3313 | CurrentNumOfConsoles--;\r | |
95276127 | 3314 | break;\r |
3315 | }\r | |
3316 | \r | |
3317 | Index--;\r | |
3318 | TextOutList++;\r | |
3319 | }\r | |
3320 | //\r | |
3321 | // The specified TextOut is not managed by the ConSplitter driver\r | |
3322 | //\r | |
3323 | if (Index < 0) {\r | |
3324 | return EFI_NOT_FOUND;\r | |
3325 | }\r | |
3326 | \r | |
cc1a5b86 | 3327 | if ((Private->CurrentNumberOfGraphicsOutput == 0) && (Private->CurrentNumberOfUgaDraw == 0)) {\r |
3328 | //\r | |
3329 | // If there is not any physical GOP and UGA device in system,\r | |
3330 | // Consplitter GOP or UGA protocol will be uninstalled\r | |
3331 | //\r | |
3332 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r | |
3333 | Status = gBS->UninstallProtocolInterface (\r | |
3334 | Private->VirtualHandle,\r | |
3335 | &gEfiUgaDrawProtocolGuid,\r | |
3336 | &Private->UgaDraw\r | |
3337 | ); \r | |
3338 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
3339 | Status = gBS->UninstallProtocolInterface (\r | |
3340 | Private->VirtualHandle,\r | |
3341 | &gEfiGraphicsOutputProtocolGuid,\r | |
3342 | &Private->GraphicsOutput\r | |
3343 | );\r | |
3344 | } else {\r | |
3345 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
3346 | Private->VirtualHandle,\r | |
3347 | &gEfiUgaDrawProtocolGuid,\r | |
3348 | &Private->UgaDraw,\r | |
3349 | &gEfiGraphicsOutputProtocolGuid,\r | |
3350 | &Private->GraphicsOutput,\r | |
3351 | NULL\r | |
3352 | );\r | |
3353 | }\r | |
3354 | }\r | |
3355 | \r | |
95276127 | 3356 | if (CurrentNumOfConsoles == 0) {\r |
3357 | //\r | |
9937b365 | 3358 | // If the number of consoles is zero, reset all parameters\r |
95276127 | 3359 | //\r |
3360 | Private->CurrentNumberOfConsoles = 0;\r | |
3361 | Private->TextOutMode.MaxMode = 1;\r | |
3362 | Private->TextOutQueryData[0].Columns = 80;\r | |
3363 | Private->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 3364 | TextOutSetMode (Private, 0);\r |
95276127 | 3365 | \r |
3366 | return EFI_SUCCESS;\r | |
3367 | }\r | |
3368 | //\r | |
3369 | // Max Mode is realy an intersection of the QueryMode command to all\r | |
3370 | // devices. So we must copy the QueryMode of the first device to\r | |
3371 | // QueryData.\r | |
3372 | //\r | |
3373 | ZeroMem (\r | |
3374 | Private->TextOutQueryData,\r | |
3375 | Private->TextOutQueryDataCount * sizeof (TEXT_OUT_SPLITTER_QUERY_DATA)\r | |
3376 | );\r | |
3377 | \r | |
3378 | FreePool (Private->TextOutModeMap);\r | |
3379 | Private->TextOutModeMap = NULL;\r | |
3380 | TextOutList = Private->TextOutList;\r | |
3381 | \r | |
3382 | //\r | |
3383 | // Add the first TextOut to the QueryData array and ModeMap table\r | |
3384 | //\r | |
3385 | Status = ConSplitterAddOutputMode (Private, TextOutList->TextOut);\r | |
3386 | \r | |
3387 | //\r | |
3388 | // Now add one by one\r | |
3389 | //\r | |
3390 | Index = 1;\r | |
3391 | Private->CurrentNumberOfConsoles = 1;\r | |
3392 | TextOutList++;\r | |
3393 | while ((UINTN) Index < CurrentNumOfConsoles) {\r | |
3394 | ConSplitterSyncOutputMode (Private, TextOutList->TextOut);\r | |
3395 | Index++;\r | |
3396 | Private->CurrentNumberOfConsoles++;\r | |
3397 | TextOutList++;\r | |
3398 | }\r | |
3399 | \r | |
3400 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3401 | \r | |
3402 | return Status;\r | |
3403 | }\r | |
4b5c4fba | 3404 | \r |
a4d608d1 | 3405 | \r |
3406 | /**\r | |
3407 | Reset the input device and optionaly run diagnostics\r | |
3408 | \r | |
3409 | @param This Protocol instance pointer.\r | |
3410 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3411 | \r | |
3412 | @retval EFI_SUCCESS The device was reset.\r | |
3413 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3414 | not be reset.\r | |
3415 | \r | |
3416 | **/\r | |
95276127 | 3417 | EFI_STATUS\r |
3418 | EFIAPI\r | |
3419 | ConSplitterTextInReset (\r | |
3420 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3421 | IN BOOLEAN ExtendedVerification\r | |
3422 | )\r | |
95276127 | 3423 | {\r |
3424 | EFI_STATUS Status;\r | |
3425 | EFI_STATUS ReturnStatus;\r | |
3426 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3427 | UINTN Index;\r | |
3428 | \r | |
3429 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3430 | \r | |
3431 | Private->KeyEventSignalState = FALSE;\r | |
3432 | \r | |
3433 | //\r | |
3434 | // return the worst status met\r | |
3435 | //\r | |
3436 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3437 | Status = Private->TextInList[Index]->Reset (\r | |
3438 | Private->TextInList[Index],\r | |
3439 | ExtendedVerification\r | |
3440 | );\r | |
3441 | if (EFI_ERROR (Status)) {\r | |
3442 | ReturnStatus = Status;\r | |
3443 | }\r | |
3444 | }\r | |
3445 | \r | |
cf88579c SZ |
3446 | if (!EFI_ERROR (ReturnStatus)) {\r |
3447 | ToggleStateSyncReInitialization (Private);\r | |
3448 | }\r | |
3449 | \r | |
95276127 | 3450 | return ReturnStatus;\r |
3451 | }\r | |
3452 | \r | |
a4d608d1 | 3453 | \r |
3454 | /**\r | |
3455 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3456 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3457 | \r | |
33019a71 | 3458 | @param Private Protocol instance pointer.\r |
a4d608d1 | 3459 | @param Key Driver may perform diagnostics on reset.\r |
3460 | \r | |
3461 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3462 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3463 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3464 | to hardware errors.\r | |
3465 | \r | |
3466 | **/\r | |
95276127 | 3467 | EFI_STATUS\r |
3468 | EFIAPI\r | |
3469 | ConSplitterTextInPrivateReadKeyStroke (\r | |
3470 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3471 | OUT EFI_INPUT_KEY *Key\r | |
3472 | )\r | |
95276127 | 3473 | {\r |
3474 | EFI_STATUS Status;\r | |
3475 | UINTN Index;\r | |
3476 | EFI_INPUT_KEY CurrentKey;\r | |
3477 | \r | |
3478 | Key->UnicodeChar = 0;\r | |
3479 | Key->ScanCode = SCAN_NULL;\r | |
3480 | \r | |
3481 | //\r | |
3482 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3483 | // if any physical console input device has key input,\r | |
3484 | // return the key and EFI_SUCCESS.\r | |
3485 | //\r | |
cf88579c | 3486 | for (Index = 0; Index < Private->CurrentNumberOfConsoles;) {\r |
95276127 | 3487 | Status = Private->TextInList[Index]->ReadKeyStroke (\r |
3488 | Private->TextInList[Index],\r | |
3489 | &CurrentKey\r | |
3490 | );\r | |
3491 | if (!EFI_ERROR (Status)) {\r | |
cf88579c SZ |
3492 | //\r |
3493 | // If it is not partial keystorke, return the key. Otherwise, continue\r | |
3494 | // to read key from THIS physical console input device.\r | |
3495 | //\r | |
3496 | if ((CurrentKey.ScanCode != CHAR_NULL) || (CurrentKey.UnicodeChar != SCAN_NULL)) {\r | |
3497 | *Key = CurrentKey;\r | |
3498 | return Status;\r | |
3499 | }\r | |
3500 | } else {\r | |
3501 | //\r | |
3502 | // Continue to read key from NEXT physical console input device.\r | |
3503 | //\r | |
3504 | Index++;\r | |
95276127 | 3505 | }\r |
3506 | }\r | |
3507 | \r | |
3508 | return EFI_NOT_READY;\r | |
3509 | }\r | |
3510 | \r | |
838a9c58 | 3511 | \r |
a4d608d1 | 3512 | \r |
3513 | /**\r | |
3514 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3515 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3516 | \r |
3517 | @param This Protocol instance pointer.\r | |
3518 | @param Key Driver may perform diagnostics on reset.\r | |
3519 | \r | |
3520 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3521 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3522 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3523 | to hardware errors.\r | |
3524 | \r | |
3525 | **/\r | |
95276127 | 3526 | EFI_STATUS\r |
3527 | EFIAPI\r | |
3528 | ConSplitterTextInReadKeyStroke (\r | |
3529 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3530 | OUT EFI_INPUT_KEY *Key\r | |
3531 | )\r | |
95276127 | 3532 | {\r |
3533 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3534 | \r | |
3535 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
95276127 | 3536 | \r |
3537 | Private->KeyEventSignalState = FALSE;\r | |
3538 | \r | |
838a9c58 | 3539 | //\r |
f58f3de0 | 3540 | // Signal ConnectConIn event on first call in Lazy ConIn mode\r |
838a9c58 | 3541 | //\r |
3542 | if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r | |
3543 | DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n")); \r | |
89b5f4b3 | 3544 | gBS->SignalEvent (Private->ConnectConInEvent);\r |
838a9c58 | 3545 | mConInIsConnect = TRUE;\r |
3546 | }\r | |
3547 | \r | |
95276127 | 3548 | return ConSplitterTextInPrivateReadKeyStroke (Private, Key);\r |
3549 | }\r | |
3550 | \r | |
95276127 | 3551 | \r |
a4d608d1 | 3552 | /**\r |
f890b1e0 | 3553 | This event aggregates all the events of the ConIn devices in the spliter.\r |
3554 | \r | |
95276127 | 3555 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3556 | spliter event. This will cause the calling code to call\r | |
3557 | ConSplitterTextInReadKeyStroke ().\r | |
3558 | \r | |
a4d608d1 | 3559 | @param Event The Event assoicated with callback.\r |
3560 | @param Context Context registered when Event was created.\r | |
95276127 | 3561 | \r |
a4d608d1 | 3562 | **/\r |
3563 | VOID\r | |
3564 | EFIAPI\r | |
3565 | ConSplitterTextInWaitForKey (\r | |
3566 | IN EFI_EVENT Event,\r | |
3567 | IN VOID *Context\r | |
3568 | )\r | |
95276127 | 3569 | {\r |
3570 | EFI_STATUS Status;\r | |
3571 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3572 | UINTN Index;\r | |
3573 | \r | |
3574 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
f890b1e0 | 3575 | \r |
95276127 | 3576 | if (Private->KeyEventSignalState) {\r |
f890b1e0 | 3577 | //\r |
3578 | // If KeyEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3579 | //\r | |
95276127 | 3580 | gBS->SignalEvent (Event);\r |
3581 | return ;\r | |
3582 | }\r | |
f890b1e0 | 3583 | \r |
95276127 | 3584 | //\r |
f890b1e0 | 3585 | // If any physical console input device has key input, signal the event.\r |
95276127 | 3586 | //\r |
3587 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3588 | Status = gBS->CheckEvent (Private->TextInList[Index]->WaitForKey);\r | |
3589 | if (!EFI_ERROR (Status)) {\r | |
3590 | gBS->SignalEvent (Event);\r | |
3591 | Private->KeyEventSignalState = TRUE;\r | |
3592 | }\r | |
3593 | }\r | |
3594 | }\r | |
3595 | \r | |
66aa04e4 | 3596 | \r |
a4d608d1 | 3597 | \r |
3598 | /**\r | |
4b5c4fba | 3599 | Test if the key has been registered on input device.\r |
a4d608d1 | 3600 | \r |
3601 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
3602 | keystroke state data for the key that was\r | |
3603 | registered.\r | |
3604 | @param InputData A pointer to a buffer that is filled in with the\r | |
3605 | keystroke state data for the key that was\r | |
3606 | pressed.\r | |
3607 | \r | |
3608 | @retval TRUE Key be pressed matches a registered key.\r | |
3609 | @retval FLASE Match failed.\r | |
3610 | \r | |
3611 | **/\r | |
66aa04e4 | 3612 | BOOLEAN\r |
3613 | IsKeyRegistered (\r | |
3614 | IN EFI_KEY_DATA *RegsiteredData,\r | |
3615 | IN EFI_KEY_DATA *InputData\r | |
3616 | )\r | |
66aa04e4 | 3617 | {\r |
3618 | ASSERT (RegsiteredData != NULL && InputData != NULL);\r | |
7a5064ce | 3619 | \r |
66aa04e4 | 3620 | if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r |
3621 | (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {\r | |
7a5064ce | 3622 | return FALSE;\r |
3623 | }\r | |
3624 | \r | |
66aa04e4 | 3625 | //\r |
3626 | // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r | |
3627 | //\r | |
3628 | if (RegsiteredData->KeyState.KeyShiftState != 0 &&\r | |
3629 | RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {\r | |
7a5064ce | 3630 | return FALSE;\r |
3631 | }\r | |
66aa04e4 | 3632 | if (RegsiteredData->KeyState.KeyToggleState != 0 &&\r |
3633 | RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {\r | |
7a5064ce | 3634 | return FALSE;\r |
3635 | }\r | |
3636 | \r | |
66aa04e4 | 3637 | return TRUE;\r |
3638 | \r | |
3639 | }\r | |
3640 | \r | |
a4d608d1 | 3641 | \r |
3642 | /**\r | |
3643 | Reset the input device and optionaly run diagnostics\r | |
3644 | \r | |
3645 | @param This Protocol instance pointer.\r | |
3646 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3647 | \r | |
3648 | @retval EFI_SUCCESS The device was reset.\r | |
3649 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3650 | not be reset.\r | |
3651 | \r | |
3652 | **/\r | |
66aa04e4 | 3653 | EFI_STATUS\r |
3654 | EFIAPI\r | |
3655 | ConSplitterTextInResetEx (\r | |
3656 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3657 | IN BOOLEAN ExtendedVerification\r | |
3658 | )\r | |
66aa04e4 | 3659 | {\r |
3660 | EFI_STATUS Status;\r | |
3661 | EFI_STATUS ReturnStatus;\r | |
3662 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3663 | UINTN Index;\r | |
3664 | \r | |
3665 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3666 | \r | |
3667 | Private->KeyEventSignalState = FALSE;\r | |
3668 | \r | |
3669 | //\r | |
3670 | // return the worst status met\r | |
3671 | //\r | |
3672 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3673 | Status = Private->TextInExList[Index]->Reset (\r | |
3674 | Private->TextInExList[Index],\r | |
3675 | ExtendedVerification\r | |
3676 | );\r | |
3677 | if (EFI_ERROR (Status)) {\r | |
3678 | ReturnStatus = Status;\r | |
3679 | }\r | |
3680 | }\r | |
3681 | \r | |
cf88579c SZ |
3682 | if (!EFI_ERROR (ReturnStatus)) {\r |
3683 | ToggleStateSyncReInitialization (Private);\r | |
3684 | }\r | |
3685 | \r | |
66aa04e4 | 3686 | return ReturnStatus;\r |
3687 | \r | |
3688 | }\r | |
3689 | \r | |
a4d608d1 | 3690 | \r |
3691 | /**\r | |
3692 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3693 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3694 | \r | |
3695 | @param This Protocol instance pointer.\r | |
3696 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3697 | keystroke state data for the key that was\r | |
3698 | pressed.\r | |
3699 | \r | |
3700 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3701 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3702 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r | |
3703 | to hardware errors.\r | |
3704 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
3705 | \r | |
3706 | **/\r | |
66aa04e4 | 3707 | EFI_STATUS\r |
3708 | EFIAPI\r | |
3709 | ConSplitterTextInReadKeyStrokeEx (\r | |
3710 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3711 | OUT EFI_KEY_DATA *KeyData\r | |
3712 | )\r | |
66aa04e4 | 3713 | {\r |
3714 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3715 | EFI_STATUS Status;\r | |
3716 | UINTN Index;\r | |
3717 | EFI_KEY_DATA CurrentKeyData;\r | |
3718 | \r | |
7a5064ce | 3719 | \r |
66aa04e4 | 3720 | if (KeyData == NULL) {\r |
3721 | return EFI_INVALID_PARAMETER;\r | |
3722 | }\r | |
3723 | \r | |
3724 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
66aa04e4 | 3725 | \r |
3726 | Private->KeyEventSignalState = FALSE;\r | |
3727 | \r | |
3728 | KeyData->Key.UnicodeChar = 0;\r | |
3729 | KeyData->Key.ScanCode = SCAN_NULL;\r | |
3730 | \r | |
f58f3de0 | 3731 | //\r |
3732 | // Signal ConnectConIn event on first call in Lazy ConIn mode\r | |
3733 | //\r | |
3734 | if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r | |
3735 | DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n")); \r | |
89b5f4b3 | 3736 | gBS->SignalEvent (Private->ConnectConInEvent);\r |
f58f3de0 | 3737 | mConInIsConnect = TRUE;\r |
3738 | }\r | |
3739 | \r | |
66aa04e4 | 3740 | //\r |
3741 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3742 | // if any physical console input device has key input,\r | |
3743 | // return the key and EFI_SUCCESS.\r | |
3744 | //\r | |
cf88579c | 3745 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles;) {\r |
66aa04e4 | 3746 | Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r |
3747 | Private->TextInExList[Index],\r | |
3748 | &CurrentKeyData\r | |
3749 | );\r | |
3750 | if (!EFI_ERROR (Status)) {\r | |
cf88579c SZ |
3751 | //\r |
3752 | // If virtual KeyState has been required to be exposed, or it is not\r | |
3753 | // partial keystorke, return the key. Otherwise, continue to read key\r | |
3754 | // from THIS physical console input device.\r | |
3755 | //\r | |
3756 | if ((Private->VirtualKeyStateExported) ||\r | |
3757 | (CurrentKeyData.Key.ScanCode != CHAR_NULL) ||\r | |
3758 | (CurrentKeyData.Key.UnicodeChar != SCAN_NULL)) {\r | |
3759 | CopyMem (KeyData, &CurrentKeyData, sizeof (CurrentKeyData));\r | |
3760 | return Status;\r | |
3761 | }\r | |
3762 | } else {\r | |
3763 | //\r | |
3764 | // Continue to read key from NEXT physical console input device.\r | |
3765 | //\r | |
3766 | Index++;\r | |
66aa04e4 | 3767 | }\r |
3768 | }\r | |
3769 | \r | |
7a5064ce | 3770 | return EFI_NOT_READY;\r |
66aa04e4 | 3771 | }\r |
3772 | \r | |
a4d608d1 | 3773 | \r |
3774 | /**\r | |
3775 | Set certain state for the input device.\r | |
3776 | \r | |
3777 | @param This Protocol instance pointer.\r | |
3778 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
3779 | state for the input device.\r | |
3780 | \r | |
3781 | @retval EFI_SUCCESS The device state was set successfully.\r | |
3782 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3783 | could not have the setting adjusted.\r | |
3784 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
3785 | state.\r | |
3786 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
3787 | \r | |
3788 | **/\r | |
66aa04e4 | 3789 | EFI_STATUS\r |
3790 | EFIAPI\r | |
3791 | ConSplitterTextInSetState (\r | |
3792 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3793 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
3794 | )\r | |
66aa04e4 | 3795 | {\r |
3796 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3797 | EFI_STATUS Status;\r | |
3798 | UINTN Index;\r | |
cf88579c | 3799 | EFI_KEY_TOGGLE_STATE PhysicalKeyToggleState;\r |
66aa04e4 | 3800 | \r |
3801 | if (KeyToggleState == NULL) {\r | |
3802 | return EFI_INVALID_PARAMETER;\r | |
3803 | }\r | |
3804 | \r | |
3805 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3806 | \r | |
cf88579c SZ |
3807 | //\r |
3808 | // Always turn on physical TextInEx partial key report for\r | |
3809 | // toggle state sync.\r | |
3810 | //\r | |
3811 | PhysicalKeyToggleState = *KeyToggleState | EFI_KEY_STATE_EXPOSED;\r | |
3812 | \r | |
66aa04e4 | 3813 | //\r |
3814 | // if no physical console input device exists, return EFI_SUCCESS;\r | |
3815 | // otherwise return the status of setting state of physical console input device\r | |
3816 | //\r | |
3817 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3818 | Status = Private->TextInExList[Index]->SetState (\r | |
3819 | Private->TextInExList[Index],\r | |
cf88579c | 3820 | &PhysicalKeyToggleState\r |
66aa04e4 | 3821 | );\r |
3822 | if (EFI_ERROR (Status)) {\r | |
3823 | return Status;\r | |
3824 | }\r | |
3825 | }\r | |
3826 | \r | |
cf88579c SZ |
3827 | //\r |
3828 | // Record the physical KeyToggleState.\r | |
3829 | //\r | |
3830 | Private->PhysicalKeyToggleState = PhysicalKeyToggleState;\r | |
3831 | //\r | |
3832 | // Get if virtual KeyState has been required to be exposed.\r | |
3833 | //\r | |
3834 | Private->VirtualKeyStateExported = (((*KeyToggleState) & EFI_KEY_STATE_EXPOSED) != 0);\r | |
3835 | \r | |
7a5064ce | 3836 | return EFI_SUCCESS;\r |
66aa04e4 | 3837 | \r |
3838 | }\r | |
3839 | \r | |
a4d608d1 | 3840 | \r |
3841 | /**\r | |
3842 | Register a notification function for a particular keystroke for the input device.\r | |
3843 | \r | |
3844 | @param This Protocol instance pointer.\r | |
3845 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3846 | keystroke information data for the key that was\r | |
3847 | pressed.\r | |
3848 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
3849 | sequence is typed specified by KeyData.\r | |
3850 | @param NotifyHandle Points to the unique handle assigned to the\r | |
3851 | registered notification.\r | |
3852 | \r | |
3853 | @retval EFI_SUCCESS The notification function was registered\r | |
3854 | successfully.\r | |
3855 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
3856 | structures.\r | |
f890b1e0 | 3857 | @retval EFI_INVALID_PARAMETER KeyData or KeyNotificationFunction or NotifyHandle is NULL.\r |
a4d608d1 | 3858 | \r |
3859 | **/\r | |
66aa04e4 | 3860 | EFI_STATUS\r |
3861 | EFIAPI\r | |
3862 | ConSplitterTextInRegisterKeyNotify (\r | |
3863 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3864 | IN EFI_KEY_DATA *KeyData,\r | |
3865 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
402e4a9d | 3866 | OUT VOID **NotifyHandle\r |
66aa04e4 | 3867 | )\r |
66aa04e4 | 3868 | {\r |
3869 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3870 | EFI_STATUS Status;\r | |
3871 | UINTN Index;\r | |
3872 | TEXT_IN_EX_SPLITTER_NOTIFY *NewNotify;\r | |
3873 | LIST_ENTRY *Link;\r | |
7a5064ce | 3874 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r |
3875 | \r | |
66aa04e4 | 3876 | \r |
3877 | if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {\r | |
3878 | return EFI_INVALID_PARAMETER;\r | |
3879 | }\r | |
3880 | \r | |
3881 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3882 | \r | |
66aa04e4 | 3883 | //\r |
3884 | // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r | |
3885 | //\r | |
3886 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3887 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
7a5064ce | 3888 | if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {\r |
66aa04e4 | 3889 | if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r |
402e4a9d | 3890 | *NotifyHandle = CurrentNotify;\r |
66aa04e4 | 3891 | return EFI_SUCCESS;\r |
3892 | }\r | |
3893 | }\r | |
3894 | }\r | |
7a5064ce | 3895 | \r |
66aa04e4 | 3896 | //\r |
3897 | // Allocate resource to save the notification function\r | |
7a5064ce | 3898 | //\r |
66aa04e4 | 3899 | NewNotify = (TEXT_IN_EX_SPLITTER_NOTIFY *) AllocateZeroPool (sizeof (TEXT_IN_EX_SPLITTER_NOTIFY));\r |
3900 | if (NewNotify == NULL) {\r | |
3901 | return EFI_OUT_OF_RESOURCES;\r | |
3902 | }\r | |
a9746199 | 3903 | NewNotify->NotifyHandleList = (EFI_HANDLE *) AllocateZeroPool (sizeof (EFI_HANDLE) * Private->TextInExListCount);\r |
66aa04e4 | 3904 | if (NewNotify->NotifyHandleList == NULL) {\r |
3905 | gBS->FreePool (NewNotify);\r | |
3906 | return EFI_OUT_OF_RESOURCES;\r | |
3907 | }\r | |
7a5064ce | 3908 | NewNotify->Signature = TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE;\r |
66aa04e4 | 3909 | NewNotify->KeyNotificationFn = KeyNotificationFunction;\r |
f0384583 | 3910 | CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));\r |
7a5064ce | 3911 | \r |
66aa04e4 | 3912 | //\r |
7a5064ce | 3913 | // Return the wrong status of registering key notify of\r |
66aa04e4 | 3914 | // physical console input device if meet problems\r |
3915 | //\r | |
3916 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3917 | Status = Private->TextInExList[Index]->RegisterKeyNotify (\r | |
3918 | Private->TextInExList[Index],\r | |
3919 | KeyData,\r | |
3920 | KeyNotificationFunction,\r | |
3921 | &NewNotify->NotifyHandleList[Index]\r | |
3922 | );\r | |
3923 | if (EFI_ERROR (Status)) {\r | |
a9746199 RN |
3924 | //\r |
3925 | // Un-register the key notify on all physical console input devices\r | |
3926 | //\r | |
3927 | while (Index-- != 0) {\r | |
3928 | Private->TextInExList[Index]->UnregisterKeyNotify (\r | |
3929 | Private->TextInExList[Index],\r | |
3930 | NewNotify->NotifyHandleList[Index]\r | |
3931 | );\r | |
3932 | }\r | |
66aa04e4 | 3933 | gBS->FreePool (NewNotify->NotifyHandleList);\r |
3934 | gBS->FreePool (NewNotify);\r | |
3935 | return Status;\r | |
3936 | }\r | |
3937 | }\r | |
3938 | \r | |
cf88579c | 3939 | InsertTailList (&Private->NotifyList, &NewNotify->NotifyEntry);\r |
7a5064ce | 3940 | \r |
402e4a9d | 3941 | *NotifyHandle = NewNotify;\r |
7a5064ce | 3942 | \r |
3943 | return EFI_SUCCESS;\r | |
3944 | \r | |
66aa04e4 | 3945 | }\r |
3946 | \r | |
a4d608d1 | 3947 | \r |
3948 | /**\r | |
3949 | Remove a registered notification function from a particular keystroke.\r | |
3950 | \r | |
3951 | @param This Protocol instance pointer.\r | |
3952 | @param NotificationHandle The handle of the notification function being\r | |
3953 | unregistered.\r | |
3954 | \r | |
3955 | @retval EFI_SUCCESS The notification function was unregistered\r | |
3956 | successfully.\r | |
3957 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
a4d608d1 | 3958 | \r |
3959 | **/\r | |
66aa04e4 | 3960 | EFI_STATUS\r |
3961 | EFIAPI\r | |
3962 | ConSplitterTextInUnregisterKeyNotify (\r | |
3963 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
402e4a9d | 3964 | IN VOID *NotificationHandle\r |
66aa04e4 | 3965 | )\r |
66aa04e4 | 3966 | {\r |
3967 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
66aa04e4 | 3968 | UINTN Index;\r |
3969 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
7a5064ce | 3970 | LIST_ENTRY *Link;\r |
66aa04e4 | 3971 | \r |
3972 | if (NotificationHandle == NULL) {\r | |
3973 | return EFI_INVALID_PARAMETER;\r | |
3974 | }\r | |
3975 | \r | |
66aa04e4 | 3976 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
3977 | \r | |
66aa04e4 | 3978 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r |
fc753d3b | 3979 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
402e4a9d | 3980 | if (CurrentNotify == NotificationHandle) {\r |
66aa04e4 | 3981 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r |
a9746199 RN |
3982 | Private->TextInExList[Index]->UnregisterKeyNotify (\r |
3983 | Private->TextInExList[Index],\r | |
3984 | CurrentNotify->NotifyHandleList[Index]\r | |
3985 | );\r | |
66aa04e4 | 3986 | }\r |
7a5064ce | 3987 | RemoveEntryList (&CurrentNotify->NotifyEntry);\r |
7fc80d44 | 3988 | \r |
66aa04e4 | 3989 | gBS->FreePool (CurrentNotify->NotifyHandleList);\r |
3990 | gBS->FreePool (CurrentNotify);\r | |
7a5064ce | 3991 | return EFI_SUCCESS;\r |
3992 | }\r | |
66aa04e4 | 3993 | }\r |
3994 | \r | |
8a67d804 | 3995 | //\r |
3996 | // NotificationHandle is not found in database\r | |
3997 | //\r | |
3998 | return EFI_INVALID_PARAMETER;\r | |
66aa04e4 | 3999 | }\r |
4000 | \r | |
a4d608d1 | 4001 | \r |
4002 | /**\r | |
4003 | Reset the input device and optionaly run diagnostics\r | |
4004 | \r | |
4005 | @param This Protocol instance pointer.\r | |
4006 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
4007 | \r | |
4008 | @retval EFI_SUCCESS The device was reset.\r | |
4009 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
4010 | not be reset.\r | |
4011 | \r | |
4012 | **/\r | |
95276127 | 4013 | EFI_STATUS\r |
4014 | EFIAPI\r | |
4015 | ConSplitterSimplePointerReset (\r | |
4016 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
4017 | IN BOOLEAN ExtendedVerification\r | |
4018 | )\r | |
95276127 | 4019 | {\r |
4020 | EFI_STATUS Status;\r | |
4021 | EFI_STATUS ReturnStatus;\r | |
4022 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4023 | UINTN Index;\r | |
4024 | \r | |
4025 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
4026 | \r | |
4027 | Private->InputEventSignalState = FALSE;\r | |
4028 | \r | |
4029 | if (Private->CurrentNumberOfPointers == 0) {\r | |
4030 | return EFI_SUCCESS;\r | |
4031 | }\r | |
4032 | //\r | |
4033 | // return the worst status met\r | |
4034 | //\r | |
4035 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4036 | Status = Private->PointerList[Index]->Reset (\r | |
4037 | Private->PointerList[Index],\r | |
4038 | ExtendedVerification\r | |
4039 | );\r | |
4040 | if (EFI_ERROR (Status)) {\r | |
4041 | ReturnStatus = Status;\r | |
4042 | }\r | |
4043 | }\r | |
4044 | \r | |
4045 | return ReturnStatus;\r | |
4046 | }\r | |
4047 | \r | |
a4d608d1 | 4048 | \r |
4049 | /**\r | |
4050 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
4051 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
4052 | \r | |
33019a71 | 4053 | @param Private Protocol instance pointer.\r |
4054 | @param State The state information of simple pointer device.\r | |
a4d608d1 | 4055 | \r |
4056 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
4057 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
4058 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
4059 | to hardware errors.\r | |
4060 | \r | |
4061 | **/\r | |
95276127 | 4062 | EFI_STATUS\r |
4063 | EFIAPI\r | |
4064 | ConSplitterSimplePointerPrivateGetState (\r | |
4065 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
4066 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
4067 | )\r | |
95276127 | 4068 | {\r |
4069 | EFI_STATUS Status;\r | |
4070 | EFI_STATUS ReturnStatus;\r | |
4071 | UINTN Index;\r | |
4072 | EFI_SIMPLE_POINTER_STATE CurrentState;\r | |
4073 | \r | |
4074 | State->RelativeMovementX = 0;\r | |
4075 | State->RelativeMovementY = 0;\r | |
4076 | State->RelativeMovementZ = 0;\r | |
4077 | State->LeftButton = FALSE;\r | |
4078 | State->RightButton = FALSE;\r | |
4079 | \r | |
4080 | //\r | |
4081 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
4082 | // if any physical console input device has key input,\r | |
4083 | // return the key and EFI_SUCCESS.\r | |
4084 | //\r | |
4085 | ReturnStatus = EFI_NOT_READY;\r | |
4086 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4087 | \r | |
4088 | Status = Private->PointerList[Index]->GetState (\r | |
4089 | Private->PointerList[Index],\r | |
4090 | &CurrentState\r | |
4091 | );\r | |
4092 | if (!EFI_ERROR (Status)) {\r | |
4093 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4094 | ReturnStatus = EFI_SUCCESS;\r | |
4095 | }\r | |
4096 | \r | |
4097 | if (CurrentState.LeftButton) {\r | |
4098 | State->LeftButton = TRUE;\r | |
4099 | }\r | |
4100 | \r | |
4101 | if (CurrentState.RightButton) {\r | |
4102 | State->RightButton = TRUE;\r | |
4103 | }\r | |
4104 | \r | |
4105 | if (CurrentState.RelativeMovementX != 0 && Private->PointerList[Index]->Mode->ResolutionX != 0) {\r | |
4106 | State->RelativeMovementX += (CurrentState.RelativeMovementX * (INT32) Private->SimplePointerMode.ResolutionX) / (INT32) Private->PointerList[Index]->Mode->ResolutionX;\r | |
4107 | }\r | |
4108 | \r | |
4109 | if (CurrentState.RelativeMovementY != 0 && Private->PointerList[Index]->Mode->ResolutionY != 0) {\r | |
4110 | State->RelativeMovementY += (CurrentState.RelativeMovementY * (INT32) Private->SimplePointerMode.ResolutionY) / (INT32) Private->PointerList[Index]->Mode->ResolutionY;\r | |
4111 | }\r | |
4112 | \r | |
4113 | if (CurrentState.RelativeMovementZ != 0 && Private->PointerList[Index]->Mode->ResolutionZ != 0) {\r | |
4114 | State->RelativeMovementZ += (CurrentState.RelativeMovementZ * (INT32) Private->SimplePointerMode.ResolutionZ) / (INT32) Private->PointerList[Index]->Mode->ResolutionZ;\r | |
4115 | }\r | |
4116 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
4117 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4118 | }\r | |
4119 | }\r | |
4120 | \r | |
4121 | return ReturnStatus;\r | |
4122 | }\r | |
4123 | \r | |
a4d608d1 | 4124 | \r |
4125 | /**\r | |
4126 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
4127 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 4128 | \r |
415df2a3 | 4129 | @param This A pointer to protocol instance.\r |
4130 | @param State A pointer to state information on the pointer device\r | |
a4d608d1 | 4131 | \r |
415df2a3 | 4132 | @retval EFI_SUCCESS The keystroke information was returned in State.\r |
a4d608d1 | 4133 | @retval EFI_NOT_READY There was no keystroke data availiable.\r |
4134 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
4135 | to hardware errors.\r | |
4136 | \r | |
4137 | **/\r | |
95276127 | 4138 | EFI_STATUS\r |
4139 | EFIAPI\r | |
4140 | ConSplitterSimplePointerGetState (\r | |
4141 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
4142 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
4143 | )\r | |
95276127 | 4144 | {\r |
4145 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4146 | \r | |
4147 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
95276127 | 4148 | \r |
4149 | Private->InputEventSignalState = FALSE;\r | |
4150 | \r | |
4151 | return ConSplitterSimplePointerPrivateGetState (Private, State);\r | |
4152 | }\r | |
4153 | \r | |
95276127 | 4154 | \r |
a4d608d1 | 4155 | /**\r |
95276127 | 4156 | This event agregates all the events of the ConIn devices in the spliter.\r |
95276127 | 4157 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
4158 | spliter event. This will cause the calling code to call\r | |
4159 | ConSplitterTextInReadKeyStroke ().\r | |
4160 | \r | |
a4d608d1 | 4161 | @param Event The Event assoicated with callback.\r |
4162 | @param Context Context registered when Event was created.\r | |
95276127 | 4163 | \r |
a4d608d1 | 4164 | **/\r |
4165 | VOID\r | |
4166 | EFIAPI\r | |
4167 | ConSplitterSimplePointerWaitForInput (\r | |
4168 | IN EFI_EVENT Event,\r | |
4169 | IN VOID *Context\r | |
4170 | )\r | |
95276127 | 4171 | {\r |
4172 | EFI_STATUS Status;\r | |
4173 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4174 | UINTN Index;\r | |
4175 | \r | |
4176 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
95276127 | 4177 | \r |
4178 | //\r | |
4179 | // if InputEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
4180 | //\r | |
4181 | if (Private->InputEventSignalState) {\r | |
4182 | gBS->SignalEvent (Event);\r | |
4183 | return ;\r | |
4184 | }\r | |
4185 | //\r | |
4186 | // if any physical console input device has key input, signal the event.\r | |
4187 | //\r | |
4188 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4189 | Status = gBS->CheckEvent (Private->PointerList[Index]->WaitForInput);\r | |
4190 | if (!EFI_ERROR (Status)) {\r | |
4191 | gBS->SignalEvent (Event);\r | |
4192 | Private->InputEventSignalState = TRUE;\r | |
4193 | }\r | |
4194 | }\r | |
4195 | }\r | |
4196 | \r | |
a4d608d1 | 4197 | /**\r |
4198 | Resets the pointer device hardware.\r | |
4199 | \r | |
4200 | @param This Protocol instance pointer.\r | |
4201 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
4202 | \r | |
4203 | @retval EFI_SUCCESS The device was reset.\r | |
4204 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
4205 | could not be reset.\r | |
4206 | \r | |
4207 | **/\r | |
8ae0b360 | 4208 | EFI_STATUS\r |
4209 | EFIAPI\r | |
4210 | ConSplitterAbsolutePointerReset (\r | |
4211 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4212 | IN BOOLEAN ExtendedVerification\r | |
4213 | )\r | |
8ae0b360 | 4214 | {\r |
4215 | EFI_STATUS Status;\r | |
4216 | EFI_STATUS ReturnStatus;\r | |
4217 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4218 | UINTN Index;\r | |
4219 | \r | |
4220 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
4221 | \r | |
4222 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
7a5064ce | 4223 | \r |
8ae0b360 | 4224 | if (Private->CurrentNumberOfAbsolutePointers == 0) {\r |
4225 | return EFI_SUCCESS;\r | |
4226 | }\r | |
4227 | //\r | |
4228 | // return the worst status met\r | |
4229 | //\r | |
4230 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4231 | Status = Private->AbsolutePointerList[Index]->Reset (\r | |
4232 | Private->AbsolutePointerList[Index],\r | |
4233 | ExtendedVerification\r | |
4234 | );\r | |
4235 | if (EFI_ERROR (Status)) {\r | |
4236 | ReturnStatus = Status;\r | |
4237 | }\r | |
4238 | }\r | |
4239 | \r | |
4240 | return ReturnStatus;\r | |
4241 | }\r | |
4242 | \r | |
a4d608d1 | 4243 | \r |
4244 | /**\r | |
4245 | Retrieves the current state of a pointer device.\r | |
4246 | \r | |
4247 | @param This Protocol instance pointer.\r | |
4248 | @param State A pointer to the state information on the\r | |
4249 | pointer device.\r | |
4250 | \r | |
4251 | @retval EFI_SUCCESS The state of the pointer device was returned in\r | |
4252 | State..\r | |
4253 | @retval EFI_NOT_READY The state of the pointer device has not changed\r | |
4254 | since the last call to GetState().\r | |
4255 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to\r | |
4256 | retrieve the pointer device's current state.\r | |
4257 | \r | |
4258 | **/\r | |
8ae0b360 | 4259 | EFI_STATUS\r |
7a5064ce | 4260 | EFIAPI\r |
8ae0b360 | 4261 | ConSplitterAbsolutePointerGetState (\r |
4262 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4263 | IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r | |
4264 | )\r | |
8ae0b360 | 4265 | {\r |
4266 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4267 | EFI_STATUS Status;\r | |
4268 | EFI_STATUS ReturnStatus;\r | |
4269 | UINTN Index;\r | |
4270 | EFI_ABSOLUTE_POINTER_STATE CurrentState;\r | |
30ed3422 DL |
4271 | UINT64 MinX;\r |
4272 | UINT64 MinY;\r | |
4273 | UINT64 MinZ;\r | |
4274 | UINT64 MaxX;\r | |
4275 | UINT64 MaxY;\r | |
4276 | UINT64 MaxZ;\r | |
4277 | UINT64 VirtualMinX;\r | |
4278 | UINT64 VirtualMinY;\r | |
4279 | UINT64 VirtualMinZ;\r | |
4280 | UINT64 VirtualMaxX;\r | |
4281 | UINT64 VirtualMaxY;\r | |
4282 | UINT64 VirtualMaxZ;\r | |
8ae0b360 | 4283 | \r |
4284 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
8ae0b360 | 4285 | \r |
4286 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
4287 | \r | |
4288 | State->CurrentX = 0;\r | |
4289 | State->CurrentY = 0;\r | |
4290 | State->CurrentZ = 0;\r | |
4291 | State->ActiveButtons = 0;\r | |
7a5064ce | 4292 | \r |
30ed3422 DL |
4293 | VirtualMinX = Private->AbsolutePointerMode.AbsoluteMinX;\r |
4294 | VirtualMinY = Private->AbsolutePointerMode.AbsoluteMinY;\r | |
4295 | VirtualMinZ = Private->AbsolutePointerMode.AbsoluteMinZ;\r | |
4296 | VirtualMaxX = Private->AbsolutePointerMode.AbsoluteMaxX;\r | |
4297 | VirtualMaxY = Private->AbsolutePointerMode.AbsoluteMaxY;\r | |
4298 | VirtualMaxZ = Private->AbsolutePointerMode.AbsoluteMaxZ;\r | |
4299 | \r | |
8ae0b360 | 4300 | //\r |
4301 | // if no physical pointer device exists, return EFI_NOT_READY;\r | |
4302 | // if any physical pointer device has changed state,\r | |
4303 | // return the state and EFI_SUCCESS.\r | |
4304 | //\r | |
4305 | ReturnStatus = EFI_NOT_READY;\r | |
4306 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4307 | \r | |
4308 | Status = Private->AbsolutePointerList[Index]->GetState (\r | |
4309 | Private->AbsolutePointerList[Index],\r | |
4310 | &CurrentState\r | |
4311 | );\r | |
4312 | if (!EFI_ERROR (Status)) {\r | |
4313 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4314 | ReturnStatus = EFI_SUCCESS;\r | |
4315 | }\r | |
4316 | \r | |
30ed3422 DL |
4317 | MinX = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinX;\r |
4318 | MinY = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinY;\r | |
4319 | MinZ = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinZ;\r | |
4320 | MaxX = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxX;\r | |
4321 | MaxY = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxY;\r | |
4322 | MaxZ = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxZ;\r | |
4323 | \r | |
8ae0b360 | 4324 | State->ActiveButtons = CurrentState.ActiveButtons;\r |
4325 | \r | |
30ed3422 DL |
4326 | //\r |
4327 | // Rescale to Con Splitter virtual Absolute Pointer's resolution.\r | |
4328 | //\r | |
4329 | if (!(MinX == 0 && MaxX == 0)) {\r | |
25896aa3 LE |
4330 | State->CurrentX = VirtualMinX + DivU64x64Remainder (\r |
4331 | MultU64x64 (\r | |
4332 | CurrentState.CurrentX,\r | |
4333 | VirtualMaxX - VirtualMinX\r | |
4334 | ),\r | |
4335 | MaxX - MinX,\r | |
4336 | NULL\r | |
4337 | );\r | |
8ae0b360 | 4338 | }\r |
30ed3422 | 4339 | if (!(MinY == 0 && MaxY == 0)) {\r |
25896aa3 LE |
4340 | State->CurrentY = VirtualMinY + DivU64x64Remainder (\r |
4341 | MultU64x64 (\r | |
4342 | CurrentState.CurrentY,\r | |
4343 | VirtualMaxY - VirtualMinY\r | |
4344 | ),\r | |
4345 | MaxY - MinY,\r | |
4346 | NULL\r | |
4347 | );\r | |
8ae0b360 | 4348 | }\r |
30ed3422 | 4349 | if (!(MinZ == 0 && MaxZ == 0)) {\r |
25896aa3 LE |
4350 | State->CurrentZ = VirtualMinZ + DivU64x64Remainder (\r |
4351 | MultU64x64 (\r | |
4352 | CurrentState.CurrentZ,\r | |
4353 | VirtualMaxZ - VirtualMinZ\r | |
4354 | ),\r | |
4355 | MaxZ - MinZ,\r | |
4356 | NULL\r | |
4357 | );\r | |
8ae0b360 | 4358 | }\r |
7a5064ce | 4359 | \r |
8ae0b360 | 4360 | } else if (Status == EFI_DEVICE_ERROR) {\r |
4361 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4362 | }\r | |
4363 | }\r | |
4364 | \r | |
4365 | return ReturnStatus;\r | |
4366 | }\r | |
4367 | \r | |
8ae0b360 | 4368 | \r |
a4d608d1 | 4369 | /**\r |
8ae0b360 | 4370 | This event agregates all the events of the pointer devices in the splitter.\r |
8ae0b360 | 4371 | If any events of physical pointer devices are signaled, signal the pointer\r |
4372 | splitter event. This will cause the calling code to call\r | |
4373 | ConSplitterAbsolutePointerGetState ().\r | |
4374 | \r | |
a4d608d1 | 4375 | @param Event The Event assoicated with callback.\r |
4376 | @param Context Context registered when Event was created.\r | |
8ae0b360 | 4377 | \r |
a4d608d1 | 4378 | **/\r |
4379 | VOID\r | |
4380 | EFIAPI\r | |
4381 | ConSplitterAbsolutePointerWaitForInput (\r | |
4382 | IN EFI_EVENT Event,\r | |
4383 | IN VOID *Context\r | |
4384 | )\r | |
8ae0b360 | 4385 | {\r |
4386 | EFI_STATUS Status;\r | |
4387 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4388 | UINTN Index;\r | |
4389 | \r | |
4390 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
8ae0b360 | 4391 | \r |
4392 | //\r | |
7a5064ce | 4393 | // if AbsoluteInputEventSignalState is flagged before,\r |
8ae0b360 | 4394 | // and not cleared by Reset() or GetState(), signal it\r |
4395 | //\r | |
4396 | if (Private->AbsoluteInputEventSignalState) {\r | |
4397 | gBS->SignalEvent (Event);\r | |
4398 | return ;\r | |
4399 | }\r | |
4400 | //\r | |
4401 | // if any physical console input device has key input, signal the event.\r | |
4402 | //\r | |
4403 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4404 | Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);\r | |
4405 | if (!EFI_ERROR (Status)) {\r | |
4406 | gBS->SignalEvent (Event);\r | |
4407 | Private->AbsoluteInputEventSignalState = TRUE;\r | |
4408 | }\r | |
4409 | }\r | |
4410 | }\r | |
4411 | \r | |
a4d608d1 | 4412 | \r |
4413 | /**\r | |
4414 | Reset the text output device hardware and optionaly run diagnostics\r | |
4415 | \r | |
4416 | @param This Protocol instance pointer.\r | |
4417 | @param ExtendedVerification Driver may perform more exhaustive verfication\r | |
4418 | operation of the device during reset.\r | |
4419 | \r | |
4420 | @retval EFI_SUCCESS The text output device was reset.\r | |
4421 | @retval EFI_DEVICE_ERROR The text output device is not functioning\r | |
4422 | correctly and could not be reset.\r | |
4423 | \r | |
4424 | **/\r | |
95276127 | 4425 | EFI_STATUS\r |
4426 | EFIAPI\r | |
4427 | ConSplitterTextOutReset (\r | |
4428 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4429 | IN BOOLEAN ExtendedVerification\r | |
4430 | )\r | |
95276127 | 4431 | {\r |
4432 | EFI_STATUS Status;\r | |
4433 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4434 | UINTN Index;\r | |
4435 | EFI_STATUS ReturnStatus;\r | |
4436 | \r | |
4437 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4438 | \r | |
4439 | //\r | |
4440 | // return the worst status met\r | |
4441 | //\r | |
4442 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4443 | Status = Private->TextOutList[Index].TextOut->Reset (\r |
4444 | Private->TextOutList[Index].TextOut,\r | |
4445 | ExtendedVerification\r | |
4446 | );\r | |
4447 | if (EFI_ERROR (Status)) {\r | |
4448 | ReturnStatus = Status;\r | |
95276127 | 4449 | }\r |
4450 | }\r | |
4451 | \r | |
0ce1dd70 | 4452 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 4453 | \r |
9937b365 | 4454 | //\r |
4455 | // reset all mode parameters\r | |
4456 | //\r | |
4457 | TextOutSetMode (Private, 0);\r | |
95276127 | 4458 | \r |
4459 | return ReturnStatus;\r | |
4460 | }\r | |
4461 | \r | |
a4d608d1 | 4462 | \r |
4463 | /**\r | |
4464 | Write a Unicode string to the output device.\r | |
4465 | \r | |
4466 | @param This Protocol instance pointer.\r | |
33019a71 | 4467 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4468 | displayed on the output device(s). All output\r |
4469 | devices must also support the Unicode drawing\r | |
4470 | defined in this file.\r | |
4471 | \r | |
4472 | @retval EFI_SUCCESS The string was output to the device.\r | |
4473 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
4474 | output the text.\r | |
4475 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
4476 | defined text mode.\r | |
4477 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
4478 | characters in the Unicode string could not be\r | |
4479 | rendered and were skipped.\r | |
4480 | \r | |
4481 | **/\r | |
95276127 | 4482 | EFI_STATUS\r |
4483 | EFIAPI\r | |
4484 | ConSplitterTextOutOutputString (\r | |
4485 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4486 | IN CHAR16 *WString\r | |
4487 | )\r | |
95276127 | 4488 | {\r |
4489 | EFI_STATUS Status;\r | |
4490 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4491 | UINTN Index;\r | |
95276127 | 4492 | EFI_STATUS ReturnStatus;\r |
fe339651 | 4493 | UINTN MaxColumn;\r |
4494 | UINTN MaxRow;\r | |
95276127 | 4495 | \r |
4496 | This->SetAttribute (This, This->Mode->Attribute);\r | |
4497 | \r | |
4498 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4499 | \r | |
95276127 | 4500 | //\r |
4501 | // return the worst status met\r | |
4502 | //\r | |
95276127 | 4503 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r |
9937b365 | 4504 | Status = Private->TextOutList[Index].TextOut->OutputString (\r |
4505 | Private->TextOutList[Index].TextOut,\r | |
fe339651 | 4506 | WString\r |
9937b365 | 4507 | );\r |
4508 | if (EFI_ERROR (Status)) {\r | |
4509 | ReturnStatus = Status;\r | |
95276127 | 4510 | }\r |
4511 | }\r | |
4512 | \r | |
7389f649 | 4513 | if (Private->CurrentNumberOfConsoles > 0) {\r |
4514 | Private->TextOutMode.CursorColumn = Private->TextOutList[0].TextOut->Mode->CursorColumn;\r | |
4515 | Private->TextOutMode.CursorRow = Private->TextOutList[0].TextOut->Mode->CursorRow;\r | |
fe339651 | 4516 | } else {\r |
4517 | //\r | |
4518 | // When there is no real console devices in system, \r | |
4519 | // update cursor position for the virtual device in consplitter.\r | |
4520 | //\r | |
4521 | Private->TextOut.QueryMode (\r | |
4522 | &Private->TextOut,\r | |
4523 | Private->TextOutMode.Mode,\r | |
4524 | &MaxColumn,\r | |
4525 | &MaxRow\r | |
4526 | ); \r | |
4527 | for (; *WString != CHAR_NULL; WString++) {\r | |
4528 | switch (*WString) {\r | |
4529 | case CHAR_BACKSPACE:\r | |
4530 | if (Private->TextOutMode.CursorColumn == 0 && Private->TextOutMode.CursorRow > 0) {\r | |
4531 | Private->TextOutMode.CursorRow--;\r | |
4532 | Private->TextOutMode.CursorColumn = (INT32) (MaxColumn - 1); \r | |
4533 | } else if (Private->TextOutMode.CursorColumn > 0) {\r | |
4534 | Private->TextOutMode.CursorColumn--;\r | |
4535 | }\r | |
4536 | break;\r | |
4537 | \r | |
4538 | case CHAR_LINEFEED:\r | |
4539 | if (Private->TextOutMode.CursorRow < (INT32) (MaxRow - 1)) {\r | |
4540 | Private->TextOutMode.CursorRow++;\r | |
4541 | }\r | |
4542 | break;\r | |
4543 | \r | |
4544 | case CHAR_CARRIAGE_RETURN:\r | |
4545 | Private->TextOutMode.CursorColumn = 0;\r | |
4546 | break;\r | |
4547 | \r | |
4548 | default:\r | |
4549 | if (Private->TextOutMode.CursorColumn < (INT32) (MaxColumn - 1)) {\r | |
4550 | Private->TextOutMode.CursorColumn++;\r | |
4551 | } else {\r | |
4552 | Private->TextOutMode.CursorColumn = 0;\r | |
4553 | if (Private->TextOutMode.CursorRow < (INT32) (MaxRow - 1)) {\r | |
4554 | Private->TextOutMode.CursorRow++;\r | |
4555 | }\r | |
4556 | }\r | |
4557 | break;\r | |
4558 | }\r | |
4559 | }\r | |
95276127 | 4560 | }\r |
4561 | \r | |
4562 | return ReturnStatus;\r | |
4563 | }\r | |
4564 | \r | |
a4d608d1 | 4565 | \r |
4566 | /**\r | |
4567 | Verifies that all characters in a Unicode string can be output to the\r | |
4568 | target device.\r | |
4569 | \r | |
4570 | @param This Protocol instance pointer.\r | |
33019a71 | 4571 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4572 | examined for the output device(s).\r |
4573 | \r | |
4574 | @retval EFI_SUCCESS The device(s) are capable of rendering the\r | |
4575 | output string.\r | |
4576 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string\r | |
4577 | cannot be rendered by one or more of the output\r | |
4578 | devices mapped by the EFI handle.\r | |
4579 | \r | |
4580 | **/\r | |
95276127 | 4581 | EFI_STATUS\r |
4582 | EFIAPI\r | |
4583 | ConSplitterTextOutTestString (\r | |
4584 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4585 | IN CHAR16 *WString\r | |
4586 | )\r | |
95276127 | 4587 | {\r |
4588 | EFI_STATUS Status;\r | |
4589 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4590 | UINTN Index;\r | |
4591 | EFI_STATUS ReturnStatus;\r | |
4592 | \r | |
4593 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4594 | \r | |
4595 | //\r | |
4596 | // return the worst status met\r | |
4597 | //\r | |
4598 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4599 | Status = Private->TextOutList[Index].TextOut->TestString (\r |
4600 | Private->TextOutList[Index].TextOut,\r | |
4601 | WString\r | |
4602 | );\r | |
4603 | if (EFI_ERROR (Status)) {\r | |
4604 | ReturnStatus = Status;\r | |
95276127 | 4605 | }\r |
4606 | }\r | |
4607 | //\r | |
4608 | // There is no DevNullTextOutTestString () since a Unicode buffer would\r | |
4609 | // always return EFI_SUCCESS.\r | |
4610 | // ReturnStatus will be EFI_SUCCESS if no consoles are present\r | |
4611 | //\r | |
4612 | return ReturnStatus;\r | |
4613 | }\r | |
4614 | \r | |
a4d608d1 | 4615 | \r |
4616 | /**\r | |
4617 | Returns information for an available text mode that the output device(s)\r | |
4618 | supports.\r | |
4619 | \r | |
4620 | @param This Protocol instance pointer.\r | |
4621 | @param ModeNumber The mode number to return information on.\r | |
33019a71 | 4622 | @param Columns Returns the columns of the text output device\r |
4623 | for the requested ModeNumber.\r | |
4624 | @param Rows Returns the rows of the text output device\r | |
a4d608d1 | 4625 | for the requested ModeNumber.\r |
4626 | \r | |
4627 | @retval EFI_SUCCESS The requested mode information was returned.\r | |
4628 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4629 | the request.\r | |
4630 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4631 | \r | |
4632 | **/\r | |
95276127 | 4633 | EFI_STATUS\r |
4634 | EFIAPI\r | |
4635 | ConSplitterTextOutQueryMode (\r | |
4636 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4637 | IN UINTN ModeNumber,\r | |
4638 | OUT UINTN *Columns,\r | |
4639 | OUT UINTN *Rows\r | |
4640 | )\r | |
95276127 | 4641 | {\r |
4642 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
3012ce5c | 4643 | UINTN CurrentMode;\r |
4644 | INT32 *TextOutModeMap;\r | |
95276127 | 4645 | \r |
4646 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4647 | \r | |
4648 | //\r | |
4649 | // Check whether param ModeNumber is valid.\r | |
4650 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4651 | //\r | |
4652 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4653 | return EFI_UNSUPPORTED;\r | |
4654 | }\r | |
4655 | \r | |
4656 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4657 | return EFI_UNSUPPORTED;\r | |
4658 | }\r | |
4659 | \r | |
3012ce5c | 4660 | //\r |
4661 | // We get the available mode from mode intersection map if it's available\r | |
4662 | //\r | |
4663 | if (Private->TextOutModeMap != NULL) {\r | |
4664 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4665 | CurrentMode = (UINTN)(*TextOutModeMap);\r | |
4666 | *Columns = Private->TextOutQueryData[CurrentMode].Columns;\r | |
4667 | *Rows = Private->TextOutQueryData[CurrentMode].Rows;\r | |
4668 | } else {\r | |
4669 | *Columns = Private->TextOutQueryData[ModeNumber].Columns;\r | |
4670 | *Rows = Private->TextOutQueryData[ModeNumber].Rows;\r | |
4671 | }\r | |
95276127 | 4672 | \r |
4673 | if (*Columns <= 0 && *Rows <= 0) {\r | |
4674 | return EFI_UNSUPPORTED;\r | |
4675 | \r | |
4676 | }\r | |
4677 | \r | |
4678 | return EFI_SUCCESS;\r | |
4679 | }\r | |
4680 | \r | |
a4d608d1 | 4681 | \r |
4682 | /**\r | |
4683 | Sets the output device(s) to a specified mode.\r | |
4684 | \r | |
4685 | @param This Protocol instance pointer.\r | |
4686 | @param ModeNumber The mode number to set.\r | |
4687 | \r | |
4688 | @retval EFI_SUCCESS The requested text mode was set.\r | |
4689 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4690 | the request.\r | |
4691 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4692 | \r | |
4693 | **/\r | |
95276127 | 4694 | EFI_STATUS\r |
4695 | EFIAPI\r | |
4696 | ConSplitterTextOutSetMode (\r | |
4697 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4698 | IN UINTN ModeNumber\r | |
4699 | )\r | |
95276127 | 4700 | {\r |
4701 | EFI_STATUS Status;\r | |
4702 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4703 | UINTN Index;\r | |
4704 | INT32 *TextOutModeMap;\r | |
4705 | EFI_STATUS ReturnStatus;\r | |
4706 | \r | |
4707 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4708 | \r | |
4709 | //\r | |
4710 | // Check whether param ModeNumber is valid.\r | |
4711 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4712 | //\r | |
4713 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4714 | return EFI_UNSUPPORTED;\r | |
4715 | }\r | |
4716 | \r | |
4717 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4718 | return EFI_UNSUPPORTED;\r | |
4719 | }\r | |
4720 | //\r | |
4721 | // If the mode is being set to the curent mode, then just clear the screen and return.\r | |
4722 | //\r | |
4723 | if (Private->TextOutMode.Mode == (INT32) ModeNumber) {\r | |
4724 | return ConSplitterTextOutClearScreen (This);\r | |
4725 | }\r | |
4726 | //\r | |
4727 | // return the worst status met\r | |
4728 | //\r | |
4729 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4730 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4731 | Status = Private->TextOutList[Index].TextOut->SetMode (\r |
4732 | Private->TextOutList[Index].TextOut,\r | |
4733 | TextOutModeMap[Index]\r | |
4734 | );\r | |
9937b365 | 4735 | if (EFI_ERROR (Status)) {\r |
4736 | ReturnStatus = Status;\r | |
95276127 | 4737 | }\r |
4738 | }\r | |
9937b365 | 4739 | \r |
95276127 | 4740 | //\r |
9937b365 | 4741 | // Set mode parameter to specified mode number\r |
95276127 | 4742 | //\r |
9937b365 | 4743 | TextOutSetMode (Private, ModeNumber);\r |
95276127 | 4744 | \r |
4745 | return ReturnStatus;\r | |
4746 | }\r | |
4747 | \r | |
a4d608d1 | 4748 | \r |
4749 | /**\r | |
4750 | Sets the background and foreground colors for the OutputString () and\r | |
4751 | ClearScreen () functions.\r | |
4752 | \r | |
4753 | @param This Protocol instance pointer.\r | |
4754 | @param Attribute The attribute to set. Bits 0..3 are the\r | |
4755 | foreground color, and bits 4..6 are the\r | |
4756 | background color. All other bits are undefined\r | |
4757 | and must be zero. The valid Attributes are\r | |
4758 | defined in this file.\r | |
4759 | \r | |
4760 | @retval EFI_SUCCESS The attribute was set.\r | |
4761 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4762 | the request.\r | |
4763 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
4764 | \r | |
4765 | **/\r | |
95276127 | 4766 | EFI_STATUS\r |
4767 | EFIAPI\r | |
4768 | ConSplitterTextOutSetAttribute (\r | |
4769 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4770 | IN UINTN Attribute\r | |
4771 | )\r | |
95276127 | 4772 | {\r |
4773 | EFI_STATUS Status;\r | |
4774 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4775 | UINTN Index;\r | |
4776 | EFI_STATUS ReturnStatus;\r | |
4777 | \r | |
4778 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4779 | \r | |
4780 | //\r | |
4781 | // Check whether param Attribute is valid.\r | |
4782 | //\r | |
ffbc792c | 4783 | if ((Attribute | 0x7F) != 0x7F) {\r |
95276127 | 4784 | return EFI_UNSUPPORTED;\r |
4785 | }\r | |
4786 | \r | |
4787 | //\r | |
4788 | // return the worst status met\r | |
4789 | //\r | |
4790 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4791 | Status = Private->TextOutList[Index].TextOut->SetAttribute (\r |
4792 | Private->TextOutList[Index].TextOut,\r | |
4793 | Attribute\r | |
4794 | );\r | |
4795 | if (EFI_ERROR (Status)) {\r | |
4796 | ReturnStatus = Status;\r | |
95276127 | 4797 | }\r |
4798 | }\r | |
4799 | \r | |
4800 | Private->TextOutMode.Attribute = (INT32) Attribute;\r | |
4801 | \r | |
4802 | return ReturnStatus;\r | |
4803 | }\r | |
4804 | \r | |
a4d608d1 | 4805 | \r |
4806 | /**\r | |
4807 | Clears the output device(s) display to the currently selected background\r | |
4808 | color.\r | |
4809 | \r | |
4810 | @param This Protocol instance pointer.\r | |
4811 | \r | |
4812 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4813 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4814 | the request.\r | |
4815 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4816 | \r | |
4817 | **/\r | |
95276127 | 4818 | EFI_STATUS\r |
4819 | EFIAPI\r | |
4820 | ConSplitterTextOutClearScreen (\r | |
4821 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
4822 | )\r | |
95276127 | 4823 | {\r |
4824 | EFI_STATUS Status;\r | |
4825 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4826 | UINTN Index;\r | |
4827 | EFI_STATUS ReturnStatus;\r | |
4828 | \r | |
4829 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4830 | \r | |
4831 | //\r | |
4832 | // return the worst status met\r | |
4833 | //\r | |
4834 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4835 | Status = Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r |
4836 | if (EFI_ERROR (Status)) {\r | |
4837 | ReturnStatus = Status;\r | |
95276127 | 4838 | }\r |
4839 | }\r | |
4840 | \r | |
9937b365 | 4841 | //\r |
4842 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4843 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4844 | // always be supported.\r | |
4845 | //\r | |
4846 | Private->TextOutMode.CursorColumn = 0;\r | |
4847 | Private->TextOutMode.CursorRow = 0;\r | |
4848 | Private->TextOutMode.CursorVisible = TRUE;\r | |
95276127 | 4849 | \r |
4850 | return ReturnStatus;\r | |
4851 | }\r | |
4852 | \r | |
a4d608d1 | 4853 | \r |
4854 | /**\r | |
4855 | Sets the current coordinates of the cursor position\r | |
4856 | \r | |
4857 | @param This Protocol instance pointer.\r | |
33019a71 | 4858 | @param Column The column position to set the cursor to. Must be\r |
4859 | greater than or equal to zero and less than the\r | |
4860 | number of columns by QueryMode ().\r | |
4861 | @param Row The row position to set the cursor to. Must be\r | |
a4d608d1 | 4862 | greater than or equal to zero and less than the\r |
33019a71 | 4863 | number of rows by QueryMode ().\r |
a4d608d1 | 4864 | \r |
4865 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4866 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4867 | the request.\r | |
4868 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode,\r | |
4869 | or the cursor position is invalid for the\r | |
4870 | current mode.\r | |
4871 | \r | |
4872 | **/\r | |
95276127 | 4873 | EFI_STATUS\r |
4874 | EFIAPI\r | |
4875 | ConSplitterTextOutSetCursorPosition (\r | |
4876 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4877 | IN UINTN Column,\r | |
4878 | IN UINTN Row\r | |
4879 | )\r | |
95276127 | 4880 | {\r |
4881 | EFI_STATUS Status;\r | |
4882 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4883 | UINTN Index;\r | |
4884 | EFI_STATUS ReturnStatus;\r | |
4885 | UINTN MaxColumn;\r | |
4886 | UINTN MaxRow;\r | |
de8fe2c2 | 4887 | INT32 *TextOutModeMap;\r |
4888 | INT32 ModeNumber;\r | |
4889 | INT32 CurrentMode;\r | |
95276127 | 4890 | \r |
4891 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
de8fe2c2 | 4892 | TextOutModeMap = NULL;\r |
4893 | ModeNumber = Private->TextOutMode.Mode;\r | |
7a5064ce | 4894 | \r |
de8fe2c2 | 4895 | //\r |
4896 | // Get current MaxColumn and MaxRow from intersection map\r | |
4897 | //\r | |
4898 | if (Private->TextOutModeMap != NULL) {\r | |
4899 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4900 | CurrentMode = *TextOutModeMap;\r | |
4901 | } else {\r | |
4902 | CurrentMode = ModeNumber;\r | |
4903 | }\r | |
7a5064ce | 4904 | \r |
de8fe2c2 | 4905 | MaxColumn = Private->TextOutQueryData[CurrentMode].Columns;\r |
4906 | MaxRow = Private->TextOutQueryData[CurrentMode].Rows;\r | |
95276127 | 4907 | \r |
4908 | if (Column >= MaxColumn || Row >= MaxRow) {\r | |
4909 | return EFI_UNSUPPORTED;\r | |
4910 | }\r | |
4911 | //\r | |
4912 | // return the worst status met\r | |
4913 | //\r | |
4914 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4915 | Status = Private->TextOutList[Index].TextOut->SetCursorPosition (\r |
4916 | Private->TextOutList[Index].TextOut,\r | |
4917 | Column,\r | |
4918 | Row\r | |
4919 | );\r | |
4920 | if (EFI_ERROR (Status)) {\r | |
4921 | ReturnStatus = Status;\r | |
95276127 | 4922 | }\r |
4923 | }\r | |
4924 | \r | |
9937b365 | 4925 | //\r |
4926 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4927 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4928 | // always be supported.\r | |
4929 | //\r | |
4930 | Private->TextOutMode.CursorColumn = (INT32) Column;\r | |
4931 | Private->TextOutMode.CursorRow = (INT32) Row;\r | |
95276127 | 4932 | \r |
4933 | return ReturnStatus;\r | |
4934 | }\r | |
4935 | \r | |
a4d608d1 | 4936 | \r |
4937 | /**\r | |
4938 | Makes the cursor visible or invisible\r | |
4939 | \r | |
4940 | @param This Protocol instance pointer.\r | |
4941 | @param Visible If TRUE, the cursor is set to be visible. If\r | |
4942 | FALSE, the cursor is set to be invisible.\r | |
4943 | \r | |
4944 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4945 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4946 | the request, or the device does not support\r | |
4947 | changing the cursor mode.\r | |
4948 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4949 | \r | |
4950 | **/\r | |
95276127 | 4951 | EFI_STATUS\r |
4952 | EFIAPI\r | |
4953 | ConSplitterTextOutEnableCursor (\r | |
4954 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4955 | IN BOOLEAN Visible\r | |
4956 | )\r | |
95276127 | 4957 | {\r |
4958 | EFI_STATUS Status;\r | |
4959 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4960 | UINTN Index;\r | |
4961 | EFI_STATUS ReturnStatus;\r | |
4962 | \r | |
4963 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4964 | \r | |
4965 | //\r | |
4966 | // return the worst status met\r | |
4967 | //\r | |
4968 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4969 | Status = Private->TextOutList[Index].TextOut->EnableCursor (\r |
4970 | Private->TextOutList[Index].TextOut,\r | |
4971 | Visible\r | |
4972 | );\r | |
4973 | if (EFI_ERROR (Status)) {\r | |
4974 | ReturnStatus = Status;\r | |
95276127 | 4975 | }\r |
4976 | }\r | |
4977 | \r | |
9937b365 | 4978 | Private->TextOutMode.CursorVisible = Visible;\r |
95276127 | 4979 | \r |
4980 | return ReturnStatus;\r | |
4981 | }\r |