Commit | Line | Data |
---|---|---|
a4d608d1 | 1 | /** @file\r |
e61088c8 | 2 | Console Splitter Driver. Any Handle that attached console I/O protocols\r |
fc753d3b | 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 |
e61088c8 | 16 | never removed. Such design ensures system function well during none console\r |
fc753d3b | 17 | device situation.\r |
95276127 | 18 | \r |
297495f4 | 19 | Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r |
30ed3422 | 20 | (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r |
9d510e61 | 21 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
95276127 | 22 | \r |
23 | **/\r | |
24 | \r | |
95276127 | 25 | #include "ConSplitter.h"\r |
26 | \r | |
838a9c58 | 27 | //\r |
d1102dba | 28 | // Identify if ConIn is connected in PcdConInConnectOnDemand enabled mode.\r |
838a9c58 | 29 | // default not connect\r |
30 | //\r | |
31 | BOOLEAN mConInIsConnect = FALSE;\r | |
32 | \r | |
95276127 | 33 | //\r |
fc753d3b | 34 | // Text In Splitter Private Data template\r |
95276127 | 35 | //\r |
fc753d3b | 36 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_IN_SPLITTER_PRIVATE_DATA mConIn = {\r |
95276127 | 37 | TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
1436aea4 | 38 | (EFI_HANDLE)NULL,\r |
9937b365 | 39 | \r |
95276127 | 40 | {\r |
41 | ConSplitterTextInReset,\r | |
42 | ConSplitterTextInReadKeyStroke,\r | |
1436aea4 | 43 | (EFI_EVENT)NULL\r |
95276127 | 44 | },\r |
45 | 0,\r | |
1436aea4 | 46 | (EFI_SIMPLE_TEXT_INPUT_PROTOCOL **)NULL,\r |
95276127 | 47 | 0,\r |
9937b365 | 48 | \r |
66aa04e4 | 49 | {\r |
50 | ConSplitterTextInResetEx,\r | |
51 | ConSplitterTextInReadKeyStrokeEx,\r | |
1436aea4 | 52 | (EFI_EVENT)NULL,\r |
66aa04e4 | 53 | ConSplitterTextInSetState,\r |
54 | ConSplitterTextInRegisterKeyNotify,\r | |
55 | ConSplitterTextInUnregisterKeyNotify\r | |
56 | },\r | |
57 | 0,\r | |
1436aea4 | 58 | (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **)NULL,\r |
66aa04e4 | 59 | 0,\r |
60 | {\r | |
1436aea4 MK |
61 | (LIST_ENTRY *)NULL,\r |
62 | (LIST_ENTRY *)NULL\r | |
66aa04e4 | 63 | },\r |
1436aea4 | 64 | (EFI_KEY_DATA *)NULL,\r |
20ddbc13 | 65 | 0,\r |
cf88579c SZ |
66 | 0,\r |
67 | FALSE,\r | |
95276127 | 68 | \r |
69 | {\r | |
70 | ConSplitterSimplePointerReset,\r | |
71 | ConSplitterSimplePointerGetState,\r | |
1436aea4 MK |
72 | (EFI_EVENT)NULL,\r |
73 | (EFI_SIMPLE_POINTER_MODE *)NULL\r | |
95276127 | 74 | },\r |
75 | {\r | |
76 | 0x10000,\r | |
77 | 0x10000,\r | |
78 | 0x10000,\r | |
79 | TRUE,\r | |
80 | TRUE\r | |
81 | },\r | |
82 | 0,\r | |
1436aea4 | 83 | (EFI_SIMPLE_POINTER_PROTOCOL **)NULL,\r |
95276127 | 84 | 0,\r |
85 | \r | |
8ae0b360 | 86 | {\r |
87 | ConSplitterAbsolutePointerReset,\r | |
88 | ConSplitterAbsolutePointerGetState,\r | |
1436aea4 MK |
89 | (EFI_EVENT)NULL,\r |
90 | (EFI_ABSOLUTE_POINTER_MODE *)NULL\r | |
8ae0b360 | 91 | },\r |
8ae0b360 | 92 | {\r |
fc753d3b | 93 | 0, // AbsoluteMinX\r |
94 | 0, // AbsoluteMinY\r | |
95 | 0, // AbsoluteMinZ\r | |
96 | 0x10000, // AbsoluteMaxX\r | |
97 | 0x10000, // AbsoluteMaxY\r | |
98 | 0x10000, // AbsoluteMaxZ\r | |
99 | 0 // Attributes\r | |
8ae0b360 | 100 | },\r |
101 | 0,\r | |
1436aea4 | 102 | (EFI_ABSOLUTE_POINTER_PROTOCOL **)NULL,\r |
8ae0b360 | 103 | 0,\r |
104 | FALSE,\r | |
105 | \r | |
95276127 | 106 | FALSE,\r |
107 | FALSE\r | |
108 | };\r | |
109 | \r | |
4b5c4fba | 110 | //\r |
fc753d3b | 111 | // Uga Draw Protocol Private Data template\r |
4b5c4fba | 112 | //\r |
1436aea4 | 113 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UGA_DRAW_PROTOCOL mUgaDrawProtocolTemplate = {\r |
d6e11f22 | 114 | ConSplitterUgaDrawGetMode,\r |
115 | ConSplitterUgaDrawSetMode,\r | |
116 | ConSplitterUgaDrawBlt\r | |
7a5064ce | 117 | };\r |
118 | \r | |
4b5c4fba | 119 | //\r |
fc753d3b | 120 | // Graphics Output Protocol Private Data template\r |
4b5c4fba | 121 | //\r |
1436aea4 | 122 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_PROTOCOL mGraphicsOutputProtocolTemplate = {\r |
d6e11f22 | 123 | ConSplitterGraphicsOutputQueryMode,\r |
124 | ConSplitterGraphicsOutputSetMode,\r | |
125 | ConSplitterGraphicsOutputBlt,\r | |
7a5064ce | 126 | NULL\r |
127 | };\r | |
128 | \r | |
4b5c4fba | 129 | //\r |
fc753d3b | 130 | // Text Out Splitter Private Data template\r |
4b5c4fba | 131 | //\r |
1436aea4 | 132 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mConOut = {\r |
95276127 | 133 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
1436aea4 | 134 | (EFI_HANDLE)NULL,\r |
95276127 | 135 | {\r |
136 | ConSplitterTextOutReset,\r | |
137 | ConSplitterTextOutOutputString,\r | |
138 | ConSplitterTextOutTestString,\r | |
139 | ConSplitterTextOutQueryMode,\r | |
140 | ConSplitterTextOutSetMode,\r | |
141 | ConSplitterTextOutSetAttribute,\r | |
142 | ConSplitterTextOutClearScreen,\r | |
143 | ConSplitterTextOutSetCursorPosition,\r | |
144 | ConSplitterTextOutEnableCursor,\r | |
1436aea4 | 145 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *)NULL\r |
95276127 | 146 | },\r |
147 | {\r | |
148 | 1,\r | |
149 | 0,\r | |
150 | 0,\r | |
151 | 0,\r | |
152 | 0,\r | |
153 | FALSE,\r | |
154 | },\r | |
9937b365 | 155 | \r |
d0c64728 | 156 | {\r |
7a5064ce | 157 | NULL,\r |
158 | NULL,\r | |
159 | NULL\r | |
d0c64728 | 160 | },\r |
161 | 0,\r | |
162 | 0,\r | |
163 | 0,\r | |
164 | 0,\r | |
9937b365 | 165 | \r |
95276127 | 166 | {\r |
7a5064ce | 167 | NULL,\r |
168 | NULL,\r | |
169 | NULL,\r | |
95276127 | 170 | NULL\r |
171 | },\r | |
1436aea4 | 172 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *)NULL,\r |
aec072ad | 173 | 0,\r |
95276127 | 174 | 0,\r |
95276127 | 175 | \r |
176 | 0,\r | |
1436aea4 | 177 | (TEXT_OUT_AND_GOP_DATA *)NULL,\r |
95276127 | 178 | 0,\r |
1436aea4 | 179 | (TEXT_OUT_SPLITTER_QUERY_DATA *)NULL,\r |
95276127 | 180 | 0,\r |
1436aea4 | 181 | (INT32 *)NULL,\r |
297495f4 | 182 | FALSE\r |
95276127 | 183 | };\r |
184 | \r | |
4b5c4fba | 185 | //\r |
fc753d3b | 186 | // Standard Error Text Out Splitter Data Template\r |
4b5c4fba | 187 | //\r |
1436aea4 | 188 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mStdErr = {\r |
95276127 | 189 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
1436aea4 | 190 | (EFI_HANDLE)NULL,\r |
95276127 | 191 | {\r |
192 | ConSplitterTextOutReset,\r | |
193 | ConSplitterTextOutOutputString,\r | |
194 | ConSplitterTextOutTestString,\r | |
195 | ConSplitterTextOutQueryMode,\r | |
196 | ConSplitterTextOutSetMode,\r | |
197 | ConSplitterTextOutSetAttribute,\r | |
198 | ConSplitterTextOutClearScreen,\r | |
199 | ConSplitterTextOutSetCursorPosition,\r | |
200 | ConSplitterTextOutEnableCursor,\r | |
1436aea4 | 201 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *)NULL\r |
95276127 | 202 | },\r |
203 | {\r | |
204 | 1,\r | |
205 | 0,\r | |
206 | 0,\r | |
207 | 0,\r | |
208 | 0,\r | |
209 | FALSE,\r | |
210 | },\r | |
9937b365 | 211 | \r |
d0c64728 | 212 | {\r |
7a5064ce | 213 | NULL,\r |
214 | NULL,\r | |
215 | NULL\r | |
d0c64728 | 216 | },\r |
217 | 0,\r | |
218 | 0,\r | |
219 | 0,\r | |
220 | 0,\r | |
9937b365 | 221 | \r |
95276127 | 222 | {\r |
7a5064ce | 223 | NULL,\r |
224 | NULL,\r | |
225 | NULL,\r | |
95276127 | 226 | NULL\r |
227 | },\r | |
1436aea4 | 228 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *)NULL,\r |
aec072ad | 229 | 0,\r |
95276127 | 230 | 0,\r |
95276127 | 231 | \r |
232 | 0,\r | |
1436aea4 | 233 | (TEXT_OUT_AND_GOP_DATA *)NULL,\r |
95276127 | 234 | 0,\r |
1436aea4 | 235 | (TEXT_OUT_SPLITTER_QUERY_DATA *)NULL,\r |
95276127 | 236 | 0,\r |
1436aea4 | 237 | (INT32 *)NULL,\r |
297495f4 | 238 | FALSE\r |
95276127 | 239 | };\r |
240 | \r | |
4b5c4fba | 241 | //\r |
242 | // Driver binding instance for Console Input Device\r | |
243 | //\r | |
1436aea4 | 244 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding = {\r |
95276127 | 245 | ConSplitterConInDriverBindingSupported,\r |
246 | ConSplitterConInDriverBindingStart,\r | |
247 | ConSplitterConInDriverBindingStop,\r | |
248 | 0xa,\r | |
249 | NULL,\r | |
250 | NULL\r | |
251 | };\r | |
252 | \r | |
4b5c4fba | 253 | //\r |
fc753d3b | 254 | // Driver binding instance for Console Out device\r |
4b5c4fba | 255 | //\r |
1436aea4 | 256 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {\r |
fc753d3b | 257 | ConSplitterConOutDriverBindingSupported,\r |
258 | ConSplitterConOutDriverBindingStart,\r | |
259 | ConSplitterConOutDriverBindingStop,\r | |
95276127 | 260 | 0xa,\r |
261 | NULL,\r | |
262 | NULL\r | |
263 | };\r | |
264 | \r | |
8ae0b360 | 265 | //\r |
fc753d3b | 266 | // Driver binding instance for Standard Error device\r |
8ae0b360 | 267 | //\r |
1436aea4 | 268 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = {\r |
fc753d3b | 269 | ConSplitterStdErrDriverBindingSupported,\r |
270 | ConSplitterStdErrDriverBindingStart,\r | |
271 | ConSplitterStdErrDriverBindingStop,\r | |
8ae0b360 | 272 | 0xa,\r |
273 | NULL,\r | |
274 | NULL\r | |
275 | };\r | |
276 | \r | |
4b5c4fba | 277 | //\r |
fc753d3b | 278 | // Driver binding instance for Simple Pointer protocol\r |
4b5c4fba | 279 | //\r |
1436aea4 | 280 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = {\r |
fc753d3b | 281 | ConSplitterSimplePointerDriverBindingSupported,\r |
282 | ConSplitterSimplePointerDriverBindingStart,\r | |
283 | ConSplitterSimplePointerDriverBindingStop,\r | |
95276127 | 284 | 0xa,\r |
285 | NULL,\r | |
286 | NULL\r | |
287 | };\r | |
288 | \r | |
4b5c4fba | 289 | //\r |
fc753d3b | 290 | // Driver binding instance for Absolute Pointer protocol\r |
4b5c4fba | 291 | //\r |
1436aea4 | 292 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {\r |
fc753d3b | 293 | ConSplitterAbsolutePointerDriverBindingSupported,\r |
294 | ConSplitterAbsolutePointerDriverBindingStart,\r | |
295 | ConSplitterAbsolutePointerDriverBindingStop,\r | |
95276127 | 296 | 0xa,\r |
297 | NULL,\r | |
298 | NULL\r | |
299 | };\r | |
300 | \r | |
cf88579c SZ |
301 | /**\r |
302 | Key notify for toggle state sync.\r | |
303 | \r | |
304 | @param KeyData A pointer to a buffer that is filled in with\r | |
305 | the keystroke information for the key that was\r | |
306 | pressed.\r | |
307 | \r | |
308 | @retval EFI_SUCCESS Toggle state sync successfully.\r | |
309 | \r | |
310 | **/\r | |
311 | EFI_STATUS\r | |
312 | EFIAPI\r | |
313 | ToggleStateSyncKeyNotify (\r | |
1436aea4 | 314 | IN EFI_KEY_DATA *KeyData\r |
cf88579c SZ |
315 | )\r |
316 | {\r | |
1436aea4 | 317 | UINTN Index;\r |
cf88579c SZ |
318 | \r |
319 | if (((KeyData->KeyState.KeyToggleState & KEY_STATE_VALID_EXPOSED) == KEY_STATE_VALID_EXPOSED) &&\r | |
1436aea4 MK |
320 | (KeyData->KeyState.KeyToggleState != mConIn.PhysicalKeyToggleState))\r |
321 | {\r | |
cf88579c SZ |
322 | //\r |
323 | // There is toggle state change, sync to other console input devices.\r | |
324 | //\r | |
325 | for (Index = 0; Index < mConIn.CurrentNumberOfExConsoles; Index++) {\r | |
326 | mConIn.TextInExList[Index]->SetState (\r | |
327 | mConIn.TextInExList[Index],\r | |
328 | &KeyData->KeyState.KeyToggleState\r | |
329 | );\r | |
330 | }\r | |
1436aea4 | 331 | \r |
cf88579c | 332 | mConIn.PhysicalKeyToggleState = KeyData->KeyState.KeyToggleState;\r |
87000d77 | 333 | DEBUG ((DEBUG_INFO, "Current toggle state is 0x%02x\n", mConIn.PhysicalKeyToggleState));\r |
cf88579c SZ |
334 | }\r |
335 | \r | |
336 | return EFI_SUCCESS;\r | |
337 | }\r | |
338 | \r | |
339 | /**\r | |
340 | Initialization for toggle state sync.\r | |
341 | \r | |
342 | @param Private Text In Splitter pointer.\r | |
343 | \r | |
344 | **/\r | |
345 | VOID\r | |
346 | ToggleStateSyncInitialization (\r | |
347 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private\r | |
348 | )\r | |
349 | {\r | |
1436aea4 MK |
350 | EFI_KEY_DATA KeyData;\r |
351 | VOID *NotifyHandle;\r | |
cf88579c SZ |
352 | \r |
353 | //\r | |
354 | // Initialize PhysicalKeyToggleState that will be synced to new console\r | |
355 | // input device to turn on physical TextInEx partial key report for\r | |
356 | // toggle state sync.\r | |
357 | //\r | |
358 | Private->PhysicalKeyToggleState = KEY_STATE_VALID_EXPOSED;\r | |
359 | \r | |
360 | //\r | |
361 | // Initialize VirtualKeyStateExported to let the virtual TextInEx not report\r | |
362 | // the partial key even though the physical TextInEx turns on the partial\r | |
363 | // key report. The virtual TextInEx will report the partial key after it is\r | |
364 | // required by calling SetState(X | KEY_STATE_VALID_EXPOSED) explicitly.\r | |
365 | //\r | |
366 | Private->VirtualKeyStateExported = FALSE;\r | |
367 | \r | |
368 | //\r | |
369 | // Register key notify for toggle state sync.\r | |
370 | //\r | |
1436aea4 MK |
371 | KeyData.Key.ScanCode = SCAN_NULL;\r |
372 | KeyData.Key.UnicodeChar = CHAR_NULL;\r | |
373 | KeyData.KeyState.KeyShiftState = 0;\r | |
cf88579c SZ |
374 | KeyData.KeyState.KeyToggleState = 0;\r |
375 | Private->TextInEx.RegisterKeyNotify (\r | |
376 | &Private->TextInEx,\r | |
377 | &KeyData,\r | |
378 | ToggleStateSyncKeyNotify,\r | |
379 | &NotifyHandle\r | |
380 | );\r | |
381 | }\r | |
382 | \r | |
383 | /**\r | |
e61088c8 | 384 | Re-initialization for toggle state sync.\r |
cf88579c SZ |
385 | \r |
386 | @param Private Text In Splitter pointer.\r | |
387 | \r | |
388 | **/\r | |
389 | VOID\r | |
390 | ToggleStateSyncReInitialization (\r | |
391 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private\r | |
392 | )\r | |
393 | {\r | |
1436aea4 | 394 | UINTN Index;\r |
cf88579c SZ |
395 | \r |
396 | //\r | |
397 | // Reinitialize PhysicalKeyToggleState that will be synced to new console\r | |
398 | // input device to turn on physical TextInEx partial key report for\r | |
399 | // toggle state sync.\r | |
400 | //\r | |
401 | Private->PhysicalKeyToggleState = KEY_STATE_VALID_EXPOSED;\r | |
402 | \r | |
403 | //\r | |
404 | // Reinitialize VirtualKeyStateExported to let the virtual TextInEx not report\r | |
405 | // the partial key even though the physical TextInEx turns on the partial\r | |
406 | // key report. The virtual TextInEx will report the partial key after it is\r | |
407 | // required by calling SetState(X | KEY_STATE_VALID_EXPOSED) explicitly.\r | |
408 | //\r | |
409 | Private->VirtualKeyStateExported = FALSE;\r | |
410 | \r | |
411 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
412 | Private->TextInExList[Index]->SetState (\r | |
413 | Private->TextInExList[Index],\r | |
414 | &Private->PhysicalKeyToggleState\r | |
415 | );\r | |
416 | }\r | |
417 | }\r | |
418 | \r | |
95276127 | 419 | /**\r |
fc753d3b | 420 | The Entry Point for module ConSplitter. The user code starts with this function.\r |
95276127 | 421 | \r |
415df2a3 | 422 | Installs driver module protocols and. Creates virtual device handles for ConIn,\r |
423 | ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r | |
c33add67 | 424 | Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.\r |
415df2a3 | 425 | Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r |
426 | \r | |
d0c64728 | 427 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
95276127 | 428 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d0c64728 | 429 | \r |
95276127 | 430 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
431 | @retval other Some error occurs when executing this entry point.\r | |
432 | \r | |
433 | **/\r | |
434 | EFI_STATUS\r | |
435 | EFIAPI\r | |
1436aea4 MK |
436 | ConSplitterDriverEntry (\r |
437 | IN EFI_HANDLE ImageHandle,\r | |
438 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
95276127 | 439 | )\r |
440 | {\r | |
1436aea4 | 441 | EFI_STATUS Status;\r |
95276127 | 442 | \r |
443 | //\r | |
444 | // Install driver model protocol(s).\r | |
445 | //\r | |
5bca971e | 446 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 447 | ImageHandle,\r |
448 | SystemTable,\r | |
449 | &gConSplitterConInDriverBinding,\r | |
450 | ImageHandle,\r | |
451 | &gConSplitterConInComponentName,\r | |
5bca971e | 452 | &gConSplitterConInComponentName2\r |
95276127 | 453 | );\r |
454 | ASSERT_EFI_ERROR (Status);\r | |
455 | \r | |
5bca971e | 456 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 457 | ImageHandle,\r |
458 | SystemTable,\r | |
459 | &gConSplitterSimplePointerDriverBinding,\r | |
460 | NULL,\r | |
461 | &gConSplitterSimplePointerComponentName,\r | |
5bca971e | 462 | &gConSplitterSimplePointerComponentName2\r |
95276127 | 463 | );\r |
464 | ASSERT_EFI_ERROR (Status);\r | |
465 | \r | |
8ae0b360 | 466 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
467 | ImageHandle,\r | |
468 | SystemTable,\r | |
469 | &gConSplitterAbsolutePointerDriverBinding,\r | |
470 | NULL,\r | |
471 | &gConSplitterAbsolutePointerComponentName,\r | |
472 | &gConSplitterAbsolutePointerComponentName2\r | |
473 | );\r | |
474 | ASSERT_EFI_ERROR (Status);\r | |
475 | \r | |
5bca971e | 476 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 477 | ImageHandle,\r |
478 | SystemTable,\r | |
479 | &gConSplitterConOutDriverBinding,\r | |
480 | NULL,\r | |
481 | &gConSplitterConOutComponentName,\r | |
5bca971e | 482 | &gConSplitterConOutComponentName2\r |
95276127 | 483 | );\r |
484 | ASSERT_EFI_ERROR (Status);\r | |
485 | \r | |
5bca971e | 486 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 487 | ImageHandle,\r |
488 | SystemTable,\r | |
489 | &gConSplitterStdErrDriverBinding,\r | |
490 | NULL,\r | |
491 | &gConSplitterStdErrComponentName,\r | |
5bca971e | 492 | &gConSplitterStdErrComponentName2\r |
95276127 | 493 | );\r |
494 | ASSERT_EFI_ERROR (Status);\r | |
495 | \r | |
fc753d3b | 496 | //\r |
2da292f6 | 497 | // Either Graphics Output protocol or UGA Draw protocol must be supported.\r |
fc753d3b | 498 | //\r |
1436aea4 MK |
499 | ASSERT (\r |
500 | FeaturePcdGet (PcdConOutGopSupport) ||\r | |
501 | FeaturePcdGet (PcdConOutUgaSupport)\r | |
502 | );\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 |
1436aea4 MK |
531 | gST->ConsoleInHandle = mConIn.VirtualHandle;\r |
532 | gST->ConIn = &mConIn.TextIn;\r | |
95276127 | 533 | }\r |
534 | }\r | |
1436aea4 | 535 | \r |
95276127 | 536 | //\r |
537 | // Create virtual device handle for ConOut Splitter\r | |
538 | //\r | |
539 | Status = ConSplitterTextOutConstructor (&mConOut);\r | |
540 | if (!EFI_ERROR (Status)) {\r | |
f58fcb0a | 541 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
542 | &mConOut.VirtualHandle,\r | |
543 | &gEfiSimpleTextOutProtocolGuid,\r | |
544 | &mConOut.TextOut,\r | |
545 | NULL\r | |
546 | );\r | |
95276127 | 547 | if (!EFI_ERROR (Status)) {\r |
548 | //\r | |
549 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 550 | // and Update the pointer to Text Output protocol.\r |
95276127 | 551 | //\r |
552 | gST->ConsoleOutHandle = mConOut.VirtualHandle;\r | |
553 | gST->ConOut = &mConOut.TextOut;\r | |
554 | }\r | |
95276127 | 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 | |
d1102dba | 568 | if (!EFI_ERROR (Status)) {\r |
fe339651 | 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 | |
1436aea4 MK |
573 | gST->StandardErrorHandle = mStdErr.VirtualHandle;\r |
574 | gST->StdErr = &mStdErr.TextOut;\r | |
fe339651 | 575 | }\r |
576 | }\r | |
d1102dba | 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 | |
1436aea4 MK |
583 | (UINT8 *)&gST->Hdr,\r |
584 | gST->Hdr.HeaderSize,\r | |
585 | &gST->Hdr.CRC32\r | |
586 | );\r | |
95276127 | 587 | \r |
588 | return EFI_SUCCESS;\r | |
589 | }\r | |
590 | \r | |
a4d608d1 | 591 | /**\r |
415df2a3 | 592 | Construct console input devices' private data.\r |
95276127 | 593 | \r |
a4d608d1 | 594 | @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r |
595 | structure.\r | |
95276127 | 596 | \r |
a4d608d1 | 597 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r |
e61088c8 | 598 | @retval EFI_SUCCESS Text Input Device's private data has been constructed.\r |
4b5c4fba | 599 | @retval other Failed to construct private data.\r |
95276127 | 600 | \r |
a4d608d1 | 601 | **/\r |
602 | EFI_STATUS\r | |
603 | ConSplitterTextInConstructor (\r | |
1436aea4 | 604 | TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate\r |
a4d608d1 | 605 | )\r |
95276127 | 606 | {\r |
607 | EFI_STATUS Status;\r | |
20ddbc13 | 608 | UINTN TextInExListCount;\r |
95276127 | 609 | \r |
610 | //\r | |
c33add67 | 611 | // Allocate buffer for Simple Text Input device\r |
95276127 | 612 | //\r |
613 | Status = ConSplitterGrowBuffer (\r | |
1436aea4 MK |
614 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r |
615 | &ConInPrivate->TextInListCount,\r | |
616 | (VOID **)&ConInPrivate->TextInList\r | |
617 | );\r | |
95276127 | 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 | |
20ddbc13 RN |
634 | //\r |
635 | // Allocate buffer for KeyQueue\r | |
636 | //\r | |
637 | TextInExListCount = ConInPrivate->TextInExListCount;\r | |
1436aea4 MK |
638 | Status = ConSplitterGrowBuffer (\r |
639 | sizeof (EFI_KEY_DATA),\r | |
640 | &TextInExListCount,\r | |
641 | (VOID **)&ConInPrivate->KeyQueue\r | |
642 | );\r | |
20ddbc13 RN |
643 | if (EFI_ERROR (Status)) {\r |
644 | return EFI_OUT_OF_RESOURCES;\r | |
645 | }\r | |
646 | \r | |
66aa04e4 | 647 | //\r |
c33add67 | 648 | // Allocate buffer for Simple Text Input Ex device\r |
7a5064ce | 649 | //\r |
66aa04e4 | 650 | Status = ConSplitterGrowBuffer (\r |
651 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
652 | &ConInPrivate->TextInExListCount,\r | |
1436aea4 | 653 | (VOID **)&ConInPrivate->TextInExList\r |
66aa04e4 | 654 | );\r |
655 | if (EFI_ERROR (Status)) {\r | |
656 | return EFI_OUT_OF_RESOURCES;\r | |
657 | }\r | |
1436aea4 | 658 | \r |
fc753d3b | 659 | //\r |
660 | // Create Event to wait for a key Ex\r | |
661 | //\r | |
66aa04e4 | 662 | Status = gBS->CreateEvent (\r |
663 | EVT_NOTIFY_WAIT,\r | |
664 | TPL_NOTIFY,\r | |
665 | ConSplitterTextInWaitForKey,\r | |
666 | ConInPrivate,\r | |
667 | &ConInPrivate->TextInEx.WaitForKeyEx\r | |
668 | );\r | |
669 | ASSERT_EFI_ERROR (Status);\r | |
670 | \r | |
7a5064ce | 671 | InitializeListHead (&ConInPrivate->NotifyList);\r |
66aa04e4 | 672 | \r |
cf88579c SZ |
673 | ToggleStateSyncInitialization (ConInPrivate);\r |
674 | \r | |
fc753d3b | 675 | ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r |
8ae0b360 | 676 | //\r |
c33add67 | 677 | // Allocate buffer for Absolute Pointer device\r |
8ae0b360 | 678 | //\r |
8ae0b360 | 679 | Status = ConSplitterGrowBuffer (\r |
1436aea4 MK |
680 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
681 | &ConInPrivate->AbsolutePointerListCount,\r | |
682 | (VOID **)&ConInPrivate->AbsolutePointerList\r | |
683 | );\r | |
8ae0b360 | 684 | if (EFI_ERROR (Status)) {\r |
b819abbb | 685 | return EFI_OUT_OF_RESOURCES;\r |
8ae0b360 | 686 | }\r |
1436aea4 | 687 | \r |
fc753d3b | 688 | //\r |
689 | // Create Event to wait for device input for Absolute pointer device\r | |
690 | //\r | |
8ae0b360 | 691 | Status = gBS->CreateEvent (\r |
1436aea4 MK |
692 | EVT_NOTIFY_WAIT,\r |
693 | TPL_NOTIFY,\r | |
694 | ConSplitterAbsolutePointerWaitForInput,\r | |
695 | ConInPrivate,\r | |
696 | &ConInPrivate->AbsolutePointer.WaitForInput\r | |
697 | );\r | |
8ae0b360 | 698 | ASSERT_EFI_ERROR (Status);\r |
66aa04e4 | 699 | \r |
95276127 | 700 | ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;\r |
fc753d3b | 701 | //\r |
c33add67 | 702 | // Allocate buffer for Simple Pointer device\r |
fc753d3b | 703 | //\r |
95276127 | 704 | Status = ConSplitterGrowBuffer (\r |
1436aea4 MK |
705 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r |
706 | &ConInPrivate->PointerListCount,\r | |
707 | (VOID **)&ConInPrivate->PointerList\r | |
708 | );\r | |
95276127 | 709 | if (EFI_ERROR (Status)) {\r |
710 | return EFI_OUT_OF_RESOURCES;\r | |
711 | }\r | |
1436aea4 | 712 | \r |
fc753d3b | 713 | //\r |
714 | // Create Event to wait for device input for Simple pointer device\r | |
715 | //\r | |
95276127 | 716 | Status = gBS->CreateEvent (\r |
717 | EVT_NOTIFY_WAIT,\r | |
718 | TPL_NOTIFY,\r | |
719 | ConSplitterSimplePointerWaitForInput,\r | |
720 | ConInPrivate,\r | |
721 | &ConInPrivate->SimplePointer.WaitForInput\r | |
722 | );\r | |
f58f3de0 | 723 | ASSERT_EFI_ERROR (Status);\r |
724 | //\r | |
725 | // Create Event to signal ConIn connection request\r | |
726 | //\r | |
727 | Status = gBS->CreateEventEx (\r | |
728 | EVT_NOTIFY_SIGNAL,\r | |
729 | TPL_CALLBACK,\r | |
ac72474d | 730 | EfiEventEmptyFunction,\r |
f58f3de0 | 731 | NULL,\r |
732 | &gConnectConInEventGuid,\r | |
89b5f4b3 | 733 | &ConInPrivate->ConnectConInEvent\r |
f58f3de0 | 734 | );\r |
95276127 | 735 | \r |
736 | return Status;\r | |
737 | }\r | |
738 | \r | |
415df2a3 | 739 | /**\r |
740 | Construct console output devices' private data.\r | |
741 | \r | |
fc753d3b | 742 | @param ConOutPrivate A pointer to the TEXT_OUT_SPLITTER_PRIVATE_DATA\r |
415df2a3 | 743 | structure.\r |
744 | \r | |
745 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
4b5c4fba | 746 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
415df2a3 | 747 | \r |
748 | **/\r | |
95276127 | 749 | EFI_STATUS\r |
750 | ConSplitterTextOutConstructor (\r | |
1436aea4 | 751 | TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r |
95276127 | 752 | )\r |
753 | {\r | |
1436aea4 | 754 | EFI_STATUS Status;\r |
aec072ad | 755 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
95276127 | 756 | \r |
7a5064ce | 757 | //\r |
758 | // Copy protocols template\r | |
759 | //\r | |
760 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
4b5c4fba | 761 | CopyMem (&ConOutPrivate->UgaDraw, &mUgaDrawProtocolTemplate, sizeof (EFI_UGA_DRAW_PROTOCOL));\r |
7a5064ce | 762 | }\r |
1436aea4 | 763 | \r |
7a5064ce | 764 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
4b5c4fba | 765 | CopyMem (&ConOutPrivate->GraphicsOutput, &mGraphicsOutputProtocolTemplate, sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL));\r |
7a5064ce | 766 | }\r |
767 | \r | |
95276127 | 768 | //\r |
e61088c8 | 769 | // Initialize console output splitter's private data.\r |
95276127 | 770 | //\r |
771 | ConOutPrivate->TextOut.Mode = &ConOutPrivate->TextOutMode;\r | |
772 | \r | |
189eac21 | 773 | //\r |
774 | // When new console device is added, the new mode will be set later,\r | |
775 | // so put current mode back to init state.\r | |
8541adab | 776 | //\r |
189eac21 | 777 | ConOutPrivate->TextOutMode.Mode = 0xFF;\r |
fc753d3b | 778 | //\r |
c33add67 | 779 | // Allocate buffer for Console Out device\r |
fc753d3b | 780 | //\r |
95276127 | 781 | Status = ConSplitterGrowBuffer (\r |
1436aea4 MK |
782 | sizeof (TEXT_OUT_AND_GOP_DATA),\r |
783 | &ConOutPrivate->TextOutListCount,\r | |
784 | (VOID **)&ConOutPrivate->TextOutList\r | |
785 | );\r | |
95276127 | 786 | if (EFI_ERROR (Status)) {\r |
787 | return EFI_OUT_OF_RESOURCES;\r | |
788 | }\r | |
1436aea4 | 789 | \r |
fc753d3b | 790 | //\r |
791 | // Allocate buffer for Text Out query data\r | |
792 | //\r | |
95276127 | 793 | Status = ConSplitterGrowBuffer (\r |
1436aea4 MK |
794 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r |
795 | &ConOutPrivate->TextOutQueryDataCount,\r | |
796 | (VOID **)&ConOutPrivate->TextOutQueryData\r | |
797 | );\r | |
95276127 | 798 | if (EFI_ERROR (Status)) {\r |
799 | return EFI_OUT_OF_RESOURCES;\r | |
800 | }\r | |
fc753d3b | 801 | \r |
95276127 | 802 | //\r |
9937b365 | 803 | // Setup the default console to 80 x 25 and mode to 0\r |
95276127 | 804 | //\r |
1436aea4 MK |
805 | ConOutPrivate->TextOutQueryData[0].Columns = 80;\r |
806 | ConOutPrivate->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 807 | TextOutSetMode (ConOutPrivate, 0);\r |
808 | \r | |
d0c64728 | 809 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
810 | //\r | |
9937b365 | 811 | // Setup the UgaDraw to 800 x 600 x 32 bits per pixel, 60Hz.\r |
d0c64728 | 812 | //\r |
d6e11f22 | 813 | ConSplitterUgaDrawSetMode (&ConOutPrivate->UgaDraw, 800, 600, 32, 60);\r |
95276127 | 814 | }\r |
1436aea4 | 815 | \r |
d0c64728 | 816 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
817 | //\r | |
818 | // Setup resource for mode information in Graphics Output Protocol interface\r | |
819 | //\r | |
820 | if ((ConOutPrivate->GraphicsOutput.Mode = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE))) == NULL) {\r | |
821 | return EFI_OUT_OF_RESOURCES;\r | |
822 | }\r | |
1436aea4 | 823 | \r |
d0c64728 | 824 | if ((ConOutPrivate->GraphicsOutput.Mode->Info = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
825 | return EFI_OUT_OF_RESOURCES;\r | |
826 | }\r | |
1436aea4 | 827 | \r |
d0c64728 | 828 | //\r |
829 | // Setup the DevNullGraphicsOutput to 800 x 600 x 32 bits per pixel\r | |
aec072ad | 830 | // DevNull will be updated to user-defined mode after driver has started.\r |
d0c64728 | 831 | //\r |
aec072ad | 832 | if ((ConOutPrivate->GraphicsOutputModeBuffer = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
d0c64728 | 833 | return EFI_OUT_OF_RESOURCES;\r |
834 | }\r | |
1436aea4 MK |
835 | \r |
836 | Info = &ConOutPrivate->GraphicsOutputModeBuffer[0];\r | |
837 | Info->Version = 0;\r | |
aec072ad | 838 | Info->HorizontalResolution = 800;\r |
1436aea4 MK |
839 | Info->VerticalResolution = 600;\r |
840 | Info->PixelFormat = PixelBltOnly;\r | |
841 | Info->PixelsPerScanLine = 800;\r | |
aec072ad | 842 | CopyMem (ConOutPrivate->GraphicsOutput.Mode->Info, Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
843 | ConOutPrivate->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
95276127 | 844 | \r |
d0c64728 | 845 | //\r |
846 | // Initialize the following items, theset items remain unchanged in GraphicsOutput->SetMode()\r | |
aec072ad | 847 | // GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r |
d0c64728 | 848 | //\r |
1436aea4 | 849 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS)(UINTN)NULL;\r |
d0c64728 | 850 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferSize = 0;\r |
95276127 | 851 | \r |
d0c64728 | 852 | ConOutPrivate->GraphicsOutput.Mode->MaxMode = 1;\r |
853 | //\r | |
4b5c4fba | 854 | // Initial current mode to unknown state, and then set to mode 0\r |
d0c64728 | 855 | //\r |
856 | ConOutPrivate->GraphicsOutput.Mode->Mode = 0xffff;\r | |
857 | ConOutPrivate->GraphicsOutput.SetMode (&ConOutPrivate->GraphicsOutput, 0);\r | |
858 | }\r | |
95276127 | 859 | \r |
4b5c4fba | 860 | return EFI_SUCCESS;\r |
95276127 | 861 | }\r |
862 | \r | |
a4d608d1 | 863 | /**\r |
c33add67 | 864 | Test to see if the specified protocol could be supported on the specified device.\r |
a4d608d1 | 865 | \r |
fc753d3b | 866 | @param This Driver Binding protocol pointer.\r |
415df2a3 | 867 | @param ControllerHandle Handle of device to test.\r |
fc753d3b | 868 | @param Guid The specified protocol.\r |
a4d608d1 | 869 | \r |
415df2a3 | 870 | @retval EFI_SUCCESS The specified protocol is supported on this device.\r |
e61088c8 | 871 | @retval EFI_UNSUPPORTED The specified protocol attempts to be installed on virtual handle.\r |
fc753d3b | 872 | @retval other Failed to open specified protocol on this device.\r |
a4d608d1 | 873 | \r |
874 | **/\r | |
95276127 | 875 | EFI_STATUS\r |
876 | ConSplitterSupported (\r | |
1436aea4 MK |
877 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
878 | IN EFI_HANDLE ControllerHandle,\r | |
879 | IN EFI_GUID *Guid\r | |
95276127 | 880 | )\r |
95276127 | 881 | {\r |
882 | EFI_STATUS Status;\r | |
883 | VOID *Instance;\r | |
884 | \r | |
885 | //\r | |
886 | // Make sure the Console Splitter does not attempt to attach to itself\r | |
887 | //\r | |
1436aea4 MK |
888 | if ((ControllerHandle == mConIn.VirtualHandle) ||\r |
889 | (ControllerHandle == mConOut.VirtualHandle) ||\r | |
890 | (ControllerHandle == mStdErr.VirtualHandle)\r | |
891 | )\r | |
892 | {\r | |
95276127 | 893 | return EFI_UNSUPPORTED;\r |
894 | }\r | |
895 | \r | |
95276127 | 896 | //\r |
fc753d3b | 897 | // Check to see whether the specific protocol could be opened BY_DRIVER\r |
95276127 | 898 | //\r |
899 | Status = gBS->OpenProtocol (\r | |
900 | ControllerHandle,\r | |
901 | Guid,\r | |
902 | &Instance,\r | |
903 | This->DriverBindingHandle,\r | |
904 | ControllerHandle,\r | |
905 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
906 | );\r | |
907 | \r | |
908 | if (EFI_ERROR (Status)) {\r | |
909 | return Status;\r | |
910 | }\r | |
911 | \r | |
912 | gBS->CloseProtocol (\r | |
1436aea4 MK |
913 | ControllerHandle,\r |
914 | Guid,\r | |
915 | This->DriverBindingHandle,\r | |
916 | ControllerHandle\r | |
917 | );\r | |
95276127 | 918 | \r |
919 | return EFI_SUCCESS;\r | |
920 | }\r | |
921 | \r | |
a4d608d1 | 922 | /**\r |
c33add67 | 923 | Test to see if Console In Device could be supported on the Controller.\r |
a4d608d1 | 924 | \r |
fc753d3b | 925 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 926 | @param ControllerHandle Handle of device to test.\r |
927 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
928 | device to start.\r | |
a4d608d1 | 929 | \r |
4b5c4fba | 930 | @retval EFI_SUCCESS This driver supports this device.\r |
931 | @retval other This driver does not support this device.\r | |
a4d608d1 | 932 | \r |
933 | **/\r | |
95276127 | 934 | EFI_STATUS\r |
935 | EFIAPI\r | |
936 | ConSplitterConInDriverBindingSupported (\r | |
1436aea4 MK |
937 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
938 | IN EFI_HANDLE ControllerHandle,\r | |
939 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95276127 | 940 | )\r |
95276127 | 941 | {\r |
942 | return ConSplitterSupported (\r | |
1436aea4 MK |
943 | This,\r |
944 | ControllerHandle,\r | |
945 | &gEfiConsoleInDeviceGuid\r | |
946 | );\r | |
95276127 | 947 | }\r |
948 | \r | |
a4d608d1 | 949 | /**\r |
c33add67 | 950 | Test to see if Simple Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 951 | \r |
fc753d3b | 952 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 953 | @param ControllerHandle Handle of device to test.\r |
954 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
955 | device to start.\r | |
a4d608d1 | 956 | \r |
4b5c4fba | 957 | @retval EFI_SUCCESS This driver supports this device.\r |
958 | @retval other This driver does not support this device.\r | |
a4d608d1 | 959 | \r |
960 | **/\r | |
95276127 | 961 | EFI_STATUS\r |
962 | EFIAPI\r | |
963 | ConSplitterSimplePointerDriverBindingSupported (\r | |
1436aea4 MK |
964 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
965 | IN EFI_HANDLE ControllerHandle,\r | |
966 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95276127 | 967 | )\r |
95276127 | 968 | {\r |
969 | return ConSplitterSupported (\r | |
1436aea4 MK |
970 | This,\r |
971 | ControllerHandle,\r | |
972 | &gEfiSimplePointerProtocolGuid\r | |
973 | );\r | |
95276127 | 974 | }\r |
975 | \r | |
a4d608d1 | 976 | /**\r |
c33add67 | 977 | Test to see if Absolute Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 978 | \r |
fc753d3b | 979 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 980 | @param ControllerHandle Handle of device to test.\r |
981 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
982 | device to start.\r | |
a4d608d1 | 983 | \r |
4b5c4fba | 984 | @retval EFI_SUCCESS This driver supports this device.\r |
985 | @retval other This driver does not support this device.\r | |
a4d608d1 | 986 | \r |
987 | **/\r | |
8ae0b360 | 988 | EFI_STATUS\r |
989 | EFIAPI\r | |
990 | ConSplitterAbsolutePointerDriverBindingSupported (\r | |
1436aea4 MK |
991 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
992 | IN EFI_HANDLE ControllerHandle,\r | |
993 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
8ae0b360 | 994 | )\r |
8ae0b360 | 995 | {\r |
996 | return ConSplitterSupported (\r | |
1436aea4 MK |
997 | This,\r |
998 | ControllerHandle,\r | |
999 | &gEfiAbsolutePointerProtocolGuid\r | |
1000 | );\r | |
8ae0b360 | 1001 | }\r |
1002 | \r | |
a4d608d1 | 1003 | /**\r |
c33add67 | 1004 | Test to see if Console Out Device could be supported on the Controller.\r |
a4d608d1 | 1005 | \r |
fc753d3b | 1006 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1007 | @param ControllerHandle Handle of device to test.\r |
1008 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1009 | device to start.\r | |
a4d608d1 | 1010 | \r |
4b5c4fba | 1011 | @retval EFI_SUCCESS This driver supports this device.\r |
1012 | @retval other This driver does not support this device.\r | |
a4d608d1 | 1013 | \r |
1014 | **/\r | |
95276127 | 1015 | EFI_STATUS\r |
1016 | EFIAPI\r | |
1017 | ConSplitterConOutDriverBindingSupported (\r | |
1436aea4 MK |
1018 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1019 | IN EFI_HANDLE ControllerHandle,\r | |
1020 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95276127 | 1021 | )\r |
95276127 | 1022 | {\r |
1023 | return ConSplitterSupported (\r | |
1436aea4 MK |
1024 | This,\r |
1025 | ControllerHandle,\r | |
1026 | &gEfiConsoleOutDeviceGuid\r | |
1027 | );\r | |
95276127 | 1028 | }\r |
1029 | \r | |
a4d608d1 | 1030 | /**\r |
c33add67 | 1031 | Test to see if Standard Error Device could be supported on the Controller.\r |
a4d608d1 | 1032 | \r |
fc753d3b | 1033 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1034 | @param ControllerHandle Handle of device to test.\r |
1035 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1036 | device to start.\r | |
a4d608d1 | 1037 | \r |
4b5c4fba | 1038 | @retval EFI_SUCCESS This driver supports this device.\r |
1039 | @retval other This driver does not support this device.\r | |
a4d608d1 | 1040 | \r |
1041 | **/\r | |
95276127 | 1042 | EFI_STATUS\r |
1043 | EFIAPI\r | |
1044 | ConSplitterStdErrDriverBindingSupported (\r | |
1436aea4 MK |
1045 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1046 | IN EFI_HANDLE ControllerHandle,\r | |
1047 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95276127 | 1048 | )\r |
95276127 | 1049 | {\r |
1050 | return ConSplitterSupported (\r | |
1436aea4 MK |
1051 | This,\r |
1052 | ControllerHandle,\r | |
1053 | &gEfiStandardErrorDeviceGuid\r | |
1054 | );\r | |
95276127 | 1055 | }\r |
1056 | \r | |
a4d608d1 | 1057 | /**\r |
c33add67 | 1058 | Start ConSplitter on devcie handle by opening Console Device Guid on device handle\r |
415df2a3 | 1059 | and the console virtual handle. And Get the console interface on controller handle.\r |
c33add67 | 1060 | \r |
fc753d3b | 1061 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1062 | @param ControllerHandle Handle of device.\r |
1063 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1064 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1065 | ConOutDev.\r | |
1066 | @param InterfaceGuid The specified protocol to be opened.\r | |
1067 | @param Interface Protocol interface returned.\r | |
1068 | \r | |
4b5c4fba | 1069 | @retval EFI_SUCCESS This driver supports this device.\r |
415df2a3 | 1070 | @retval other Failed to open the specified Console Device Guid\r |
1071 | or specified protocol.\r | |
a4d608d1 | 1072 | \r |
1073 | **/\r | |
95276127 | 1074 | EFI_STATUS\r |
95276127 | 1075 | ConSplitterStart (\r |
1436aea4 MK |
1076 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1077 | IN EFI_HANDLE ControllerHandle,\r | |
1078 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1079 | IN EFI_GUID *DeviceGuid,\r | |
1080 | IN EFI_GUID *InterfaceGuid,\r | |
1081 | OUT VOID **Interface\r | |
95276127 | 1082 | )\r |
95276127 | 1083 | {\r |
1084 | EFI_STATUS Status;\r | |
1085 | VOID *Instance;\r | |
1086 | \r | |
1087 | //\r | |
fc753d3b | 1088 | // Check to see whether the ControllerHandle has the DeviceGuid on it.\r |
95276127 | 1089 | //\r |
1090 | Status = gBS->OpenProtocol (\r | |
1091 | ControllerHandle,\r | |
1092 | DeviceGuid,\r | |
1093 | &Instance,\r | |
1094 | This->DriverBindingHandle,\r | |
1095 | ControllerHandle,\r | |
1096 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
1097 | );\r | |
1098 | if (EFI_ERROR (Status)) {\r | |
1099 | return Status;\r | |
1100 | }\r | |
c33add67 | 1101 | \r |
fc753d3b | 1102 | //\r |
76649bf4 | 1103 | // Open the Parent Handle for the child.\r |
fc753d3b | 1104 | //\r |
95276127 | 1105 | Status = gBS->OpenProtocol (\r |
1106 | ControllerHandle,\r | |
1107 | DeviceGuid,\r | |
1108 | &Instance,\r | |
1109 | This->DriverBindingHandle,\r | |
1110 | ConSplitterVirtualHandle,\r | |
1111 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
1112 | );\r | |
1113 | if (EFI_ERROR (Status)) {\r | |
fc753d3b | 1114 | goto Err;\r |
95276127 | 1115 | }\r |
1116 | \r | |
fc753d3b | 1117 | //\r |
e61088c8 | 1118 | // Open InterfaceGuid on the virtual handle.\r |
fc753d3b | 1119 | //\r |
1120 | Status = gBS->OpenProtocol (\r | |
1436aea4 MK |
1121 | ControllerHandle,\r |
1122 | InterfaceGuid,\r | |
1123 | Interface,\r | |
1124 | This->DriverBindingHandle,\r | |
1125 | ConSplitterVirtualHandle,\r | |
1126 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1127 | );\r | |
fc753d3b | 1128 | \r |
1129 | if (!EFI_ERROR (Status)) {\r | |
1130 | return EFI_SUCCESS;\r | |
1131 | }\r | |
1132 | \r | |
1133 | //\r | |
1134 | // close the DeviceGuid on ConSplitter VirtualHandle.\r | |
1135 | //\r | |
1136 | gBS->CloseProtocol (\r | |
1436aea4 MK |
1137 | ControllerHandle,\r |
1138 | DeviceGuid,\r | |
1139 | This->DriverBindingHandle,\r | |
1140 | ConSplitterVirtualHandle\r | |
1141 | );\r | |
fc753d3b | 1142 | \r |
1143 | Err:\r | |
1144 | //\r | |
1145 | // close the DeviceGuid on ControllerHandle.\r | |
1146 | //\r | |
1147 | gBS->CloseProtocol (\r | |
1436aea4 MK |
1148 | ControllerHandle,\r |
1149 | DeviceGuid,\r | |
1150 | This->DriverBindingHandle,\r | |
1151 | ControllerHandle\r | |
1152 | );\r | |
fc753d3b | 1153 | \r |
1154 | return Status;\r | |
95276127 | 1155 | }\r |
1156 | \r | |
a4d608d1 | 1157 | /**\r |
c33add67 | 1158 | Start Console In Consplitter on device handle.\r |
1159 | \r | |
fc753d3b | 1160 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1161 | @param ControllerHandle Handle of device to bind driver to.\r |
1162 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1163 | device to start.\r | |
a4d608d1 | 1164 | \r |
415df2a3 | 1165 | @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.\r |
1166 | @retval other Console In Consplitter does not support this device.\r | |
a4d608d1 | 1167 | \r |
1168 | **/\r | |
95276127 | 1169 | EFI_STATUS\r |
1170 | EFIAPI\r | |
1171 | ConSplitterConInDriverBindingStart (\r | |
1436aea4 MK |
1172 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1173 | IN EFI_HANDLE ControllerHandle,\r | |
1174 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95276127 | 1175 | )\r |
95276127 | 1176 | {\r |
1436aea4 MK |
1177 | EFI_STATUS Status;\r |
1178 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1179 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
95276127 | 1180 | \r |
1181 | //\r | |
1182 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
e61088c8 | 1183 | // aggregated console device on first call Start for a SimpleTextIn handle.\r |
95276127 | 1184 | //\r |
1185 | Status = ConSplitterStart (\r | |
1436aea4 MK |
1186 | This,\r |
1187 | ControllerHandle,\r | |
1188 | mConIn.VirtualHandle,\r | |
1189 | &gEfiConsoleInDeviceGuid,\r | |
1190 | &gEfiSimpleTextInProtocolGuid,\r | |
1191 | (VOID **)&TextIn\r | |
1192 | );\r | |
95276127 | 1193 | if (EFI_ERROR (Status)) {\r |
1194 | return Status;\r | |
1195 | }\r | |
1196 | \r | |
4b5c4fba | 1197 | //\r |
1198 | // Add this device into Text In devices list.\r | |
1199 | //\r | |
0cadafc8 | 1200 | Status = ConSplitterTextInAddDevice (&mConIn, TextIn);\r |
1201 | if (EFI_ERROR (Status)) {\r | |
1202 | return Status;\r | |
1203 | }\r | |
1204 | \r | |
66aa04e4 | 1205 | Status = gBS->OpenProtocol (\r |
1206 | ControllerHandle,\r | |
1207 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1436aea4 | 1208 | (VOID **)&TextInEx,\r |
66aa04e4 | 1209 | This->DriverBindingHandle,\r |
1210 | mConIn.VirtualHandle,\r | |
1211 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1212 | );\r | |
04b9f763 | 1213 | if (!EFI_ERROR (Status)) {\r |
1214 | //\r | |
1215 | // If Simple Text Input Ex protocol exists,\r | |
1216 | // add this device into Text In Ex devices list.\r | |
1217 | //\r | |
1218 | Status = ConSplitterTextInExAddDevice (&mConIn, TextInEx);\r | |
66aa04e4 | 1219 | }\r |
1220 | \r | |
0cadafc8 | 1221 | return Status;\r |
95276127 | 1222 | }\r |
1223 | \r | |
a4d608d1 | 1224 | /**\r |
c33add67 | 1225 | Start Simple Pointer Consplitter on device handle.\r |
1226 | \r | |
fc753d3b | 1227 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1228 | @param ControllerHandle Handle of device to bind driver to.\r |
1229 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1230 | device to start.\r | |
a4d608d1 | 1231 | \r |
415df2a3 | 1232 | @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.\r |
1233 | @retval other Simple Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1234 | \r |
1235 | **/\r | |
95276127 | 1236 | EFI_STATUS\r |
1237 | EFIAPI\r | |
1238 | ConSplitterSimplePointerDriverBindingStart (\r | |
1436aea4 MK |
1239 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1240 | IN EFI_HANDLE ControllerHandle,\r | |
1241 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95276127 | 1242 | )\r |
95276127 | 1243 | {\r |
1436aea4 MK |
1244 | EFI_STATUS Status;\r |
1245 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
95276127 | 1246 | \r |
4b5c4fba | 1247 | //\r |
1248 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
e61088c8 | 1249 | // aggregated console device on first call Start for a SimplePointer handle.\r |
4b5c4fba | 1250 | //\r |
95276127 | 1251 | Status = ConSplitterStart (\r |
1436aea4 MK |
1252 | This,\r |
1253 | ControllerHandle,\r | |
1254 | mConIn.VirtualHandle,\r | |
1255 | &gEfiSimplePointerProtocolGuid,\r | |
1256 | &gEfiSimplePointerProtocolGuid,\r | |
1257 | (VOID **)&SimplePointer\r | |
1258 | );\r | |
95276127 | 1259 | if (EFI_ERROR (Status)) {\r |
1260 | return Status;\r | |
1261 | }\r | |
1262 | \r | |
4b5c4fba | 1263 | //\r |
1264 | // Add this devcie into Simple Pointer devices list.\r | |
1265 | //\r | |
95276127 | 1266 | return ConSplitterSimplePointerAddDevice (&mConIn, SimplePointer);\r |
1267 | }\r | |
1268 | \r | |
a4d608d1 | 1269 | /**\r |
c33add67 | 1270 | Start Absolute Pointer Consplitter on device handle.\r |
1271 | \r | |
fc753d3b | 1272 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1273 | @param ControllerHandle Handle of device to bind driver to.\r |
1274 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1275 | device to start.\r | |
a4d608d1 | 1276 | \r |
415df2a3 | 1277 | @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.\r |
1278 | @retval other Absolute Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1279 | \r |
1280 | **/\r | |
8ae0b360 | 1281 | EFI_STATUS\r |
1282 | EFIAPI\r | |
1283 | ConSplitterAbsolutePointerDriverBindingStart (\r | |
1436aea4 MK |
1284 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1285 | IN EFI_HANDLE ControllerHandle,\r | |
1286 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
8ae0b360 | 1287 | )\r |
8ae0b360 | 1288 | {\r |
1436aea4 MK |
1289 | EFI_STATUS Status;\r |
1290 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
8ae0b360 | 1291 | \r |
4b5c4fba | 1292 | //\r |
1293 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
e61088c8 | 1294 | // aggregated console device on first call Start for a AbsolutePointer handle.\r |
4b5c4fba | 1295 | //\r |
8ae0b360 | 1296 | Status = ConSplitterStart (\r |
1297 | This,\r | |
1298 | ControllerHandle,\r | |
1299 | mConIn.VirtualHandle,\r | |
1300 | &gEfiAbsolutePointerProtocolGuid,\r | |
1301 | &gEfiAbsolutePointerProtocolGuid,\r | |
1436aea4 | 1302 | (VOID **)&AbsolutePointer\r |
8ae0b360 | 1303 | );\r |
7a5064ce | 1304 | \r |
8ae0b360 | 1305 | if (EFI_ERROR (Status)) {\r |
1306 | return Status;\r | |
1307 | }\r | |
1308 | \r | |
4b5c4fba | 1309 | //\r |
1310 | // Add this devcie into Absolute Pointer devices list.\r | |
1311 | //\r | |
8ae0b360 | 1312 | return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);\r |
1313 | }\r | |
1314 | \r | |
a4d608d1 | 1315 | /**\r |
c33add67 | 1316 | Start Console Out Consplitter on device handle.\r |
1317 | \r | |
fc753d3b | 1318 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1319 | @param ControllerHandle Handle of device to bind driver to.\r |
1320 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1321 | device to start.\r | |
a4d608d1 | 1322 | \r |
415df2a3 | 1323 | @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.\r |
1324 | @retval other Console Out Consplitter does not support this device.\r | |
a4d608d1 | 1325 | \r |
1326 | **/\r | |
95276127 | 1327 | EFI_STATUS\r |
1328 | EFIAPI\r | |
1329 | ConSplitterConOutDriverBindingStart (\r | |
1436aea4 MK |
1330 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1331 | IN EFI_HANDLE ControllerHandle,\r | |
1332 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95276127 | 1333 | )\r |
95276127 | 1334 | {\r |
1436aea4 MK |
1335 | EFI_STATUS Status;\r |
1336 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1337 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1338 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1339 | UINTN SizeOfInfo;\r | |
1340 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
95276127 | 1341 | \r |
4b5c4fba | 1342 | //\r |
1343 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
e61088c8 | 1344 | // aggregated console device on first call Start for a ConsoleOut handle.\r |
4b5c4fba | 1345 | //\r |
95276127 | 1346 | Status = ConSplitterStart (\r |
1436aea4 MK |
1347 | This,\r |
1348 | ControllerHandle,\r | |
1349 | mConOut.VirtualHandle,\r | |
1350 | &gEfiConsoleOutDeviceGuid,\r | |
1351 | &gEfiSimpleTextOutProtocolGuid,\r | |
1352 | (VOID **)&TextOut\r | |
1353 | );\r | |
95276127 | 1354 | if (EFI_ERROR (Status)) {\r |
1355 | return Status;\r | |
1356 | }\r | |
8541adab | 1357 | \r |
1358 | GraphicsOutput = NULL;\r | |
1359 | UgaDraw = NULL;\r | |
95276127 | 1360 | //\r |
1361 | // Try to Open Graphics Output protocol\r | |
1362 | //\r | |
1363 | Status = gBS->OpenProtocol (\r | |
1364 | ControllerHandle,\r | |
1365 | &gEfiGraphicsOutputProtocolGuid,\r | |
1436aea4 | 1366 | (VOID **)&GraphicsOutput,\r |
95276127 | 1367 | This->DriverBindingHandle,\r |
1368 | mConOut.VirtualHandle,\r | |
1369 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1370 | );\r | |
8541adab | 1371 | \r |
1372 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1373 | //\r | |
4b5c4fba | 1374 | // Open UGA DRAW protocol\r |
8541adab | 1375 | //\r |
2da292f6 | 1376 | gBS->OpenProtocol (\r |
1377 | ControllerHandle,\r | |
1378 | &gEfiUgaDrawProtocolGuid,\r | |
1436aea4 | 1379 | (VOID **)&UgaDraw,\r |
2da292f6 | 1380 | This->DriverBindingHandle,\r |
1381 | mConOut.VirtualHandle,\r | |
1382 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1383 | );\r | |
95276127 | 1384 | }\r |
189eac21 | 1385 | \r |
1386 | //\r | |
1387 | // When new console device is added, the new mode will be set later,\r | |
1388 | // so put current mode back to init state.\r | |
1389 | //\r | |
1390 | mConOut.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1391 | \r |
95276127 | 1392 | //\r |
1393 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1394 | // their MaxMode and QueryData should be the intersection of both.\r | |
1395 | //\r | |
1396 | Status = ConSplitterTextOutAddDevice (&mConOut, TextOut, GraphicsOutput, UgaDraw);\r | |
1397 | ConSplitterTextOutSetAttribute (&mConOut.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
1398 | \r | |
2da292f6 | 1399 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
d0c64728 | 1400 | //\r |
2da292f6 | 1401 | // Get the UGA mode data of ConOut from the current mode\r |
d0c64728 | 1402 | //\r |
2da292f6 | 1403 | if (GraphicsOutput != NULL) {\r |
1404 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
1405 | if (EFI_ERROR (Status)) {\r | |
1406 | return Status;\r | |
1407 | }\r | |
1436aea4 MK |
1408 | \r |
1409 | ASSERT (SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
c33add67 | 1410 | \r |
2da292f6 | 1411 | mConOut.UgaHorizontalResolution = Info->HorizontalResolution;\r |
1412 | mConOut.UgaVerticalResolution = Info->VerticalResolution;\r | |
c33add67 | 1413 | mConOut.UgaColorDepth = 32;\r |
2da292f6 | 1414 | mConOut.UgaRefreshRate = 60;\r |
1415 | \r | |
1416 | FreePool (Info);\r | |
f58fcb0a | 1417 | } else if (UgaDraw != NULL) {\r |
2da292f6 | 1418 | Status = UgaDraw->GetMode (\r |
1436aea4 MK |
1419 | UgaDraw,\r |
1420 | &mConOut.UgaHorizontalResolution,\r | |
1421 | &mConOut.UgaVerticalResolution,\r | |
1422 | &mConOut.UgaColorDepth,\r | |
1423 | &mConOut.UgaRefreshRate\r | |
1424 | );\r | |
d0c64728 | 1425 | }\r |
1426 | }\r | |
2da292f6 | 1427 | \r |
95276127 | 1428 | return Status;\r |
1429 | }\r | |
1430 | \r | |
a4d608d1 | 1431 | /**\r |
c33add67 | 1432 | Start Standard Error Consplitter on device handle.\r |
1433 | \r | |
fc753d3b | 1434 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1435 | @param ControllerHandle Handle of device to bind driver to.\r |
1436 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1437 | device to start.\r | |
a4d608d1 | 1438 | \r |
415df2a3 | 1439 | @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.\r |
1440 | @retval other Standard Error Consplitter does not support this device.\r | |
a4d608d1 | 1441 | \r |
1442 | **/\r | |
95276127 | 1443 | EFI_STATUS\r |
1444 | EFIAPI\r | |
1445 | ConSplitterStdErrDriverBindingStart (\r | |
1436aea4 MK |
1446 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1447 | IN EFI_HANDLE ControllerHandle,\r | |
1448 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95276127 | 1449 | )\r |
95276127 | 1450 | {\r |
1451 | EFI_STATUS Status;\r | |
1452 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1453 | \r | |
4b5c4fba | 1454 | //\r |
1455 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
e61088c8 | 1456 | // aggregated console device on first call Start for a StandardError handle.\r |
4b5c4fba | 1457 | //\r |
95276127 | 1458 | Status = ConSplitterStart (\r |
1436aea4 MK |
1459 | This,\r |
1460 | ControllerHandle,\r | |
1461 | mStdErr.VirtualHandle,\r | |
1462 | &gEfiStandardErrorDeviceGuid,\r | |
1463 | &gEfiSimpleTextOutProtocolGuid,\r | |
1464 | (VOID **)&TextOut\r | |
1465 | );\r | |
95276127 | 1466 | if (EFI_ERROR (Status)) {\r |
1467 | return Status;\r | |
1468 | }\r | |
8541adab | 1469 | \r |
189eac21 | 1470 | //\r |
1471 | // When new console device is added, the new mode will be set later,\r | |
1472 | // so put current mode back to init state.\r | |
1473 | //\r | |
1474 | mStdErr.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1475 | \r |
95276127 | 1476 | //\r |
1477 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1478 | // their MaxMode and QueryData should be the intersection of both.\r | |
1479 | //\r | |
1480 | Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r | |
df77614e | 1481 | ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
95276127 | 1482 | \r |
95276127 | 1483 | return Status;\r |
1484 | }\r | |
1485 | \r | |
a4d608d1 | 1486 | /**\r |
c33add67 | 1487 | Stop ConSplitter on device handle by closing Console Device Guid on device handle\r |
415df2a3 | 1488 | and the console virtual handle.\r |
c33add67 | 1489 | \r |
415df2a3 | 1490 | @param This Protocol instance pointer.\r |
1491 | @param ControllerHandle Handle of device.\r | |
1492 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1493 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1494 | ConOutDev.\r | |
1495 | @param InterfaceGuid The specified protocol to be opened.\r | |
1496 | @param Interface Protocol interface returned.\r | |
1497 | \r | |
1498 | @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.\r | |
1499 | @retval other Failed to Stop ConSplitter on ControllerHandle.\r | |
a4d608d1 | 1500 | \r |
1501 | **/\r | |
95276127 | 1502 | EFI_STATUS\r |
95276127 | 1503 | ConSplitterStop (\r |
1436aea4 MK |
1504 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1505 | IN EFI_HANDLE ControllerHandle,\r | |
1506 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1507 | IN EFI_GUID *DeviceGuid,\r | |
1508 | IN EFI_GUID *InterfaceGuid,\r | |
1509 | IN VOID **Interface\r | |
95276127 | 1510 | )\r |
95276127 | 1511 | {\r |
1512 | EFI_STATUS Status;\r | |
1513 | \r | |
1514 | Status = gBS->OpenProtocol (\r | |
1515 | ControllerHandle,\r | |
1516 | InterfaceGuid,\r | |
1517 | Interface,\r | |
1518 | This->DriverBindingHandle,\r | |
1519 | ControllerHandle,\r | |
1520 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1521 | );\r | |
1522 | if (EFI_ERROR (Status)) {\r | |
1523 | return Status;\r | |
1524 | }\r | |
1436aea4 | 1525 | \r |
95276127 | 1526 | //\r |
e61088c8 | 1527 | // close the protocol referred.\r |
95276127 | 1528 | //\r |
1529 | gBS->CloseProtocol (\r | |
1436aea4 MK |
1530 | ControllerHandle,\r |
1531 | DeviceGuid,\r | |
1532 | This->DriverBindingHandle,\r | |
1533 | ConSplitterVirtualHandle\r | |
1534 | );\r | |
4b5c4fba | 1535 | \r |
95276127 | 1536 | gBS->CloseProtocol (\r |
1436aea4 MK |
1537 | ControllerHandle,\r |
1538 | DeviceGuid,\r | |
1539 | This->DriverBindingHandle,\r | |
1540 | ControllerHandle\r | |
1541 | );\r | |
95276127 | 1542 | \r |
1543 | return EFI_SUCCESS;\r | |
1544 | }\r | |
1545 | \r | |
a4d608d1 | 1546 | /**\r |
e61088c8 | 1547 | Stop Console In ConSplitter on ControllerHandle by closing Console In Device GUID.\r |
a4d608d1 | 1548 | \r |
fc753d3b | 1549 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1550 | @param ControllerHandle Handle of device to stop driver on\r |
1551 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1552 | children is zero stop the entire bus driver.\r | |
1553 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1554 | \r |
415df2a3 | 1555 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1556 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1557 | \r |
1558 | **/\r | |
95276127 | 1559 | EFI_STATUS\r |
1560 | EFIAPI\r | |
1561 | ConSplitterConInDriverBindingStop (\r | |
1436aea4 MK |
1562 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1563 | IN EFI_HANDLE ControllerHandle,\r | |
1564 | IN UINTN NumberOfChildren,\r | |
1565 | IN EFI_HANDLE *ChildHandleBuffer\r | |
95276127 | 1566 | )\r |
95276127 | 1567 | {\r |
1436aea4 MK |
1568 | EFI_STATUS Status;\r |
1569 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1570 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
04b9f763 | 1571 | \r |
95276127 | 1572 | if (NumberOfChildren == 0) {\r |
1573 | return EFI_SUCCESS;\r | |
1574 | }\r | |
1575 | \r | |
66aa04e4 | 1576 | Status = gBS->OpenProtocol (\r |
1577 | ControllerHandle,\r | |
1578 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1436aea4 | 1579 | (VOID **)&TextInEx,\r |
66aa04e4 | 1580 | This->DriverBindingHandle,\r |
1581 | ControllerHandle,\r | |
1582 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1583 | );\r | |
04b9f763 | 1584 | if (!EFI_ERROR (Status)) {\r |
1585 | //\r | |
1586 | // If Simple Text Input Ex protocol exists,\r | |
1587 | // remove device from Text Input Ex devices list.\r | |
c33add67 | 1588 | //\r |
04b9f763 | 1589 | Status = ConSplitterTextInExDeleteDevice (&mConIn, TextInEx);\r |
1590 | if (EFI_ERROR (Status)) {\r | |
1591 | return Status;\r | |
1592 | }\r | |
66aa04e4 | 1593 | }\r |
7a5064ce | 1594 | \r |
4b5c4fba | 1595 | //\r |
1596 | // Close Simple Text In protocol on controller handle and virtual handle.\r | |
1597 | //\r | |
95276127 | 1598 | Status = ConSplitterStop (\r |
1436aea4 MK |
1599 | This,\r |
1600 | ControllerHandle,\r | |
1601 | mConIn.VirtualHandle,\r | |
1602 | &gEfiConsoleInDeviceGuid,\r | |
1603 | &gEfiSimpleTextInProtocolGuid,\r | |
1604 | (VOID **)&TextIn\r | |
1605 | );\r | |
95276127 | 1606 | if (EFI_ERROR (Status)) {\r |
1607 | return Status;\r | |
1608 | }\r | |
4b5c4fba | 1609 | \r |
95276127 | 1610 | //\r |
4b5c4fba | 1611 | // Remove device from Text Input devices list.\r |
c33add67 | 1612 | //\r |
95276127 | 1613 | return ConSplitterTextInDeleteDevice (&mConIn, TextIn);\r |
1614 | }\r | |
1615 | \r | |
a4d608d1 | 1616 | /**\r |
415df2a3 | 1617 | Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing\r |
1618 | Simple Pointer protocol.\r | |
a4d608d1 | 1619 | \r |
fc753d3b | 1620 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1621 | @param ControllerHandle Handle of device to stop driver on\r |
1622 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1623 | children is zero stop the entire bus driver.\r | |
1624 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1625 | \r |
415df2a3 | 1626 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1627 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1628 | \r |
1629 | **/\r | |
95276127 | 1630 | EFI_STATUS\r |
1631 | EFIAPI\r | |
1632 | ConSplitterSimplePointerDriverBindingStop (\r | |
1436aea4 MK |
1633 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1634 | IN EFI_HANDLE ControllerHandle,\r | |
1635 | IN UINTN NumberOfChildren,\r | |
1636 | IN EFI_HANDLE *ChildHandleBuffer\r | |
95276127 | 1637 | )\r |
95276127 | 1638 | {\r |
1436aea4 MK |
1639 | EFI_STATUS Status;\r |
1640 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
95276127 | 1641 | \r |
1642 | if (NumberOfChildren == 0) {\r | |
1643 | return EFI_SUCCESS;\r | |
1644 | }\r | |
1645 | \r | |
4b5c4fba | 1646 | //\r |
1647 | // Close Simple Pointer protocol on controller handle and virtual handle.\r | |
1648 | //\r | |
95276127 | 1649 | Status = ConSplitterStop (\r |
1436aea4 MK |
1650 | This,\r |
1651 | ControllerHandle,\r | |
1652 | mConIn.VirtualHandle,\r | |
1653 | &gEfiSimplePointerProtocolGuid,\r | |
1654 | &gEfiSimplePointerProtocolGuid,\r | |
1655 | (VOID **)&SimplePointer\r | |
1656 | );\r | |
95276127 | 1657 | if (EFI_ERROR (Status)) {\r |
1658 | return Status;\r | |
1659 | }\r | |
4b5c4fba | 1660 | \r |
95276127 | 1661 | //\r |
4b5c4fba | 1662 | // Remove this device from Simple Pointer device list.\r |
95276127 | 1663 | //\r |
1664 | return ConSplitterSimplePointerDeleteDevice (&mConIn, SimplePointer);\r | |
1665 | }\r | |
1666 | \r | |
a4d608d1 | 1667 | /**\r |
415df2a3 | 1668 | Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing\r |
1669 | Absolute Pointer protocol.\r | |
a4d608d1 | 1670 | \r |
fc753d3b | 1671 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1672 | @param ControllerHandle Handle of device to stop driver on\r |
1673 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1674 | children is zero stop the entire bus driver.\r | |
1675 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1676 | \r |
415df2a3 | 1677 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1678 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1679 | \r |
1680 | **/\r | |
8ae0b360 | 1681 | EFI_STATUS\r |
1682 | EFIAPI\r | |
1683 | ConSplitterAbsolutePointerDriverBindingStop (\r | |
1436aea4 MK |
1684 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1685 | IN EFI_HANDLE ControllerHandle,\r | |
1686 | IN UINTN NumberOfChildren,\r | |
1687 | IN EFI_HANDLE *ChildHandleBuffer\r | |
8ae0b360 | 1688 | )\r |
8ae0b360 | 1689 | {\r |
1436aea4 MK |
1690 | EFI_STATUS Status;\r |
1691 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
8ae0b360 | 1692 | \r |
1693 | if (NumberOfChildren == 0) {\r | |
1694 | return EFI_SUCCESS;\r | |
1695 | }\r | |
1696 | \r | |
4b5c4fba | 1697 | //\r |
1698 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1699 | //\r | |
8ae0b360 | 1700 | Status = ConSplitterStop (\r |
1701 | This,\r | |
1702 | ControllerHandle,\r | |
1703 | mConIn.VirtualHandle,\r | |
1704 | &gEfiAbsolutePointerProtocolGuid,\r | |
1705 | &gEfiAbsolutePointerProtocolGuid,\r | |
1436aea4 | 1706 | (VOID **)&AbsolutePointer\r |
8ae0b360 | 1707 | );\r |
1708 | if (EFI_ERROR (Status)) {\r | |
1709 | return Status;\r | |
1710 | }\r | |
4b5c4fba | 1711 | \r |
8ae0b360 | 1712 | //\r |
4b5c4fba | 1713 | // Remove this device from Absolute Pointer device list.\r |
8ae0b360 | 1714 | //\r |
1715 | return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);\r | |
1716 | }\r | |
1717 | \r | |
a4d608d1 | 1718 | /**\r |
e61088c8 | 1719 | Stop Console Out ConSplitter on device handle by closing Console Out Devcie GUID.\r |
a4d608d1 | 1720 | \r |
fc753d3b | 1721 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1722 | @param ControllerHandle Handle of device to stop driver on\r |
1723 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1724 | children is zero stop the entire bus driver.\r | |
1725 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1726 | \r |
415df2a3 | 1727 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1728 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1729 | \r |
1730 | **/\r | |
95276127 | 1731 | EFI_STATUS\r |
1732 | EFIAPI\r | |
1733 | ConSplitterConOutDriverBindingStop (\r | |
1436aea4 MK |
1734 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1735 | IN EFI_HANDLE ControllerHandle,\r | |
1736 | IN UINTN NumberOfChildren,\r | |
1737 | IN EFI_HANDLE *ChildHandleBuffer\r | |
95276127 | 1738 | )\r |
95276127 | 1739 | {\r |
1740 | EFI_STATUS Status;\r | |
1741 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1742 | \r | |
1743 | if (NumberOfChildren == 0) {\r | |
1744 | return EFI_SUCCESS;\r | |
1745 | }\r | |
1746 | \r | |
4b5c4fba | 1747 | //\r |
1748 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1749 | //\r | |
95276127 | 1750 | Status = ConSplitterStop (\r |
1436aea4 MK |
1751 | This,\r |
1752 | ControllerHandle,\r | |
1753 | mConOut.VirtualHandle,\r | |
1754 | &gEfiConsoleOutDeviceGuid,\r | |
1755 | &gEfiSimpleTextOutProtocolGuid,\r | |
1756 | (VOID **)&TextOut\r | |
1757 | );\r | |
95276127 | 1758 | if (EFI_ERROR (Status)) {\r |
1759 | return Status;\r | |
1760 | }\r | |
1761 | \r | |
1762 | //\r | |
4b5c4fba | 1763 | // Remove this device from Text Out device list.\r |
95276127 | 1764 | //\r |
1765 | return ConSplitterTextOutDeleteDevice (&mConOut, TextOut);\r | |
1766 | }\r | |
1767 | \r | |
a4d608d1 | 1768 | /**\r |
415df2a3 | 1769 | Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.\r |
a4d608d1 | 1770 | \r |
fc753d3b | 1771 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1772 | @param ControllerHandle Handle of device to stop driver on\r |
1773 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1774 | children is zero stop the entire bus driver.\r | |
1775 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1776 | \r |
415df2a3 | 1777 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1778 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1779 | \r |
1780 | **/\r | |
95276127 | 1781 | EFI_STATUS\r |
1782 | EFIAPI\r | |
1783 | ConSplitterStdErrDriverBindingStop (\r | |
1436aea4 MK |
1784 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
1785 | IN EFI_HANDLE ControllerHandle,\r | |
1786 | IN UINTN NumberOfChildren,\r | |
1787 | IN EFI_HANDLE *ChildHandleBuffer\r | |
95276127 | 1788 | )\r |
95276127 | 1789 | {\r |
1790 | EFI_STATUS Status;\r | |
1791 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1792 | \r | |
1793 | if (NumberOfChildren == 0) {\r | |
1794 | return EFI_SUCCESS;\r | |
1795 | }\r | |
1796 | \r | |
4b5c4fba | 1797 | //\r |
1798 | // Close Standard Error Device on controller handle and virtual handle.\r | |
1799 | //\r | |
95276127 | 1800 | Status = ConSplitterStop (\r |
1436aea4 MK |
1801 | This,\r |
1802 | ControllerHandle,\r | |
1803 | mStdErr.VirtualHandle,\r | |
1804 | &gEfiStandardErrorDeviceGuid,\r | |
1805 | &gEfiSimpleTextOutProtocolGuid,\r | |
1806 | (VOID **)&TextOut\r | |
1807 | );\r | |
95276127 | 1808 | if (EFI_ERROR (Status)) {\r |
1809 | return Status;\r | |
1810 | }\r | |
1436aea4 | 1811 | \r |
95276127 | 1812 | //\r |
1813 | // Delete this console error out device's data structures.\r | |
1814 | //\r | |
fe339651 | 1815 | return ConSplitterTextOutDeleteDevice (&mStdErr, TextOut);\r |
95276127 | 1816 | }\r |
1817 | \r | |
a4d608d1 | 1818 | /**\r |
a9746199 RN |
1819 | Take the passed in Buffer of size ElementSize and grow the buffer\r |
1820 | by CONSOLE_SPLITTER_ALLOC_UNIT * ElementSize bytes.\r | |
1821 | Copy the current data in Buffer to the new version of Buffer and\r | |
1822 | free the old version of buffer.\r | |
95276127 | 1823 | \r |
a9746199 | 1824 | @param ElementSize Size of element in array.\r |
fc753d3b | 1825 | @param Count Current number of elements in array.\r |
a4d608d1 | 1826 | @param Buffer Bigger version of passed in Buffer with all the\r |
fc753d3b | 1827 | data.\r |
95276127 | 1828 | \r |
fc753d3b | 1829 | @retval EFI_SUCCESS Buffer size has grown.\r |
415df2a3 | 1830 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r |
95276127 | 1831 | \r |
a4d608d1 | 1832 | **/\r |
1833 | EFI_STATUS\r | |
1834 | ConSplitterGrowBuffer (\r | |
1436aea4 MK |
1835 | IN UINTN ElementSize,\r |
1836 | IN OUT UINTN *Count,\r | |
1837 | IN OUT VOID **Buffer\r | |
a4d608d1 | 1838 | )\r |
95276127 | 1839 | {\r |
95276127 | 1840 | VOID *Ptr;\r |
1841 | \r | |
1842 | //\r | |
1843 | // grow the buffer to new buffer size,\r | |
1844 | // copy the old buffer's content to the new-size buffer,\r | |
1845 | // then free the old buffer.\r | |
1846 | //\r | |
c4648495 | 1847 | Ptr = ReallocatePool (\r |
a9746199 RN |
1848 | ElementSize * (*Count),\r |
1849 | ElementSize * ((*Count) + CONSOLE_SPLITTER_ALLOC_UNIT),\r | |
c4648495 | 1850 | *Buffer\r |
1851 | );\r | |
95276127 | 1852 | if (Ptr == NULL) {\r |
1853 | return EFI_OUT_OF_RESOURCES;\r | |
1854 | }\r | |
1436aea4 | 1855 | \r |
a9746199 | 1856 | *Count += CONSOLE_SPLITTER_ALLOC_UNIT;\r |
95276127 | 1857 | *Buffer = Ptr;\r |
95276127 | 1858 | return EFI_SUCCESS;\r |
1859 | }\r | |
1860 | \r | |
a4d608d1 | 1861 | /**\r |
415df2a3 | 1862 | Add Text Input Device in Consplitter Text Input list.\r |
a4d608d1 | 1863 | \r |
415df2a3 | 1864 | @param Private Text In Splitter pointer.\r |
1865 | @param TextIn Simple Text Input protocol pointer.\r | |
a4d608d1 | 1866 | \r |
415df2a3 | 1867 | @retval EFI_SUCCESS Text Input Device added successfully.\r |
1868 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1869 | \r |
1870 | **/\r | |
95276127 | 1871 | EFI_STATUS\r |
1872 | ConSplitterTextInAddDevice (\r | |
1873 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1874 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1875 | )\r | |
95276127 | 1876 | {\r |
1877 | EFI_STATUS Status;\r | |
1878 | \r | |
1879 | //\r | |
fc753d3b | 1880 | // If the Text In List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1881 | //\r |
1882 | if (Private->CurrentNumberOfConsoles >= Private->TextInListCount) {\r | |
1883 | Status = ConSplitterGrowBuffer (\r | |
1436aea4 MK |
1884 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r |
1885 | &Private->TextInListCount,\r | |
1886 | (VOID **)&Private->TextInList\r | |
1887 | );\r | |
95276127 | 1888 | if (EFI_ERROR (Status)) {\r |
1889 | return EFI_OUT_OF_RESOURCES;\r | |
1890 | }\r | |
1891 | }\r | |
1436aea4 | 1892 | \r |
95276127 | 1893 | //\r |
1894 | // Add the new text-in device data structure into the Text In List.\r | |
1895 | //\r | |
1896 | Private->TextInList[Private->CurrentNumberOfConsoles] = TextIn;\r | |
1897 | Private->CurrentNumberOfConsoles++;\r | |
1898 | \r | |
1899 | //\r | |
fc753d3b | 1900 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
95276127 | 1901 | //\r |
1902 | gBS->CheckEvent (TextIn->WaitForKey);\r | |
1903 | \r | |
1904 | return EFI_SUCCESS;\r | |
1905 | }\r | |
1906 | \r | |
a4d608d1 | 1907 | /**\r |
fc753d3b | 1908 | Remove Text Input Device from Consplitter Text Input list.\r |
a4d608d1 | 1909 | \r |
415df2a3 | 1910 | @param Private Text In Splitter pointer.\r |
1911 | @param TextIn Simple Text protocol pointer.\r | |
a4d608d1 | 1912 | \r |
415df2a3 | 1913 | @retval EFI_SUCCESS Simple Text Device removed successfully.\r |
1914 | @retval EFI_NOT_FOUND No Simple Text Device found.\r | |
a4d608d1 | 1915 | \r |
1916 | **/\r | |
95276127 | 1917 | EFI_STATUS\r |
1918 | ConSplitterTextInDeleteDevice (\r | |
1919 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1920 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1921 | )\r | |
95276127 | 1922 | {\r |
1436aea4 MK |
1923 | UINTN Index;\r |
1924 | \r | |
95276127 | 1925 | //\r |
1926 | // Remove the specified text-in device data structure from the Text In List,\r | |
1927 | // and rearrange the remaining data structures in the Text In List.\r | |
1928 | //\r | |
1929 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
1930 | if (Private->TextInList[Index] == TextIn) {\r | |
1436aea4 | 1931 | for ( ; Index < Private->CurrentNumberOfConsoles - 1; Index++) {\r |
95276127 | 1932 | Private->TextInList[Index] = Private->TextInList[Index + 1];\r |
1933 | }\r | |
1934 | \r | |
1935 | Private->CurrentNumberOfConsoles--;\r | |
1936 | return EFI_SUCCESS;\r | |
1937 | }\r | |
1938 | }\r | |
1939 | \r | |
1940 | return EFI_NOT_FOUND;\r | |
1941 | }\r | |
1942 | \r | |
415df2a3 | 1943 | /**\r |
1944 | Add Text Input Ex Device in Consplitter Text Input Ex list.\r | |
1945 | \r | |
1946 | @param Private Text In Splitter pointer.\r | |
fc753d3b | 1947 | @param TextInEx Simple Text Input Ex Input protocol pointer.\r |
415df2a3 | 1948 | \r |
1949 | @retval EFI_SUCCESS Text Input Ex Device added successfully.\r | |
1950 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
1951 | \r | |
1952 | **/\r | |
66aa04e4 | 1953 | EFI_STATUS\r |
1954 | ConSplitterTextInExAddDevice (\r | |
1436aea4 MK |
1955 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
1956 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
66aa04e4 | 1957 | )\r |
1958 | {\r | |
a9746199 RN |
1959 | EFI_STATUS Status;\r |
1960 | LIST_ENTRY *Link;\r | |
1961 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
1962 | UINTN TextInExListCount;\r | |
66aa04e4 | 1963 | \r |
1964 | //\r | |
a9746199 | 1965 | // Enlarge the NotifyHandleList and the TextInExList\r |
66aa04e4 | 1966 | //\r |
1967 | if (Private->CurrentNumberOfExConsoles >= Private->TextInExListCount) {\r | |
a9746199 RN |
1968 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r |
1969 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1970 | TextInExListCount = Private->TextInExListCount;\r | |
1971 | \r | |
1972 | Status = ConSplitterGrowBuffer (\r | |
1973 | sizeof (EFI_HANDLE),\r | |
1974 | &TextInExListCount,\r | |
1436aea4 | 1975 | (VOID **)&CurrentNotify->NotifyHandleList\r |
a9746199 RN |
1976 | );\r |
1977 | if (EFI_ERROR (Status)) {\r | |
1978 | return EFI_OUT_OF_RESOURCES;\r | |
1979 | }\r | |
1980 | }\r | |
20ddbc13 RN |
1981 | \r |
1982 | TextInExListCount = Private->TextInExListCount;\r | |
1436aea4 MK |
1983 | Status = ConSplitterGrowBuffer (\r |
1984 | sizeof (EFI_KEY_DATA),\r | |
1985 | &TextInExListCount,\r | |
1986 | (VOID **)&Private->KeyQueue\r | |
1987 | );\r | |
20ddbc13 RN |
1988 | if (EFI_ERROR (Status)) {\r |
1989 | return EFI_OUT_OF_RESOURCES;\r | |
1990 | }\r | |
1991 | \r | |
66aa04e4 | 1992 | Status = ConSplitterGrowBuffer (\r |
1436aea4 MK |
1993 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r |
1994 | &Private->TextInExListCount,\r | |
1995 | (VOID **)&Private->TextInExList\r | |
1996 | );\r | |
66aa04e4 | 1997 | if (EFI_ERROR (Status)) {\r |
1998 | return EFI_OUT_OF_RESOURCES;\r | |
1999 | }\r | |
2000 | }\r | |
a9746199 RN |
2001 | \r |
2002 | //\r | |
2003 | // Register the key notify in the new text-in device\r | |
2004 | //\r | |
2005 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
2006 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1436aea4 MK |
2007 | Status = TextInEx->RegisterKeyNotify (\r |
2008 | TextInEx,\r | |
2009 | &CurrentNotify->KeyData,\r | |
2010 | CurrentNotify->KeyNotificationFn,\r | |
2011 | &CurrentNotify->NotifyHandleList[Private->CurrentNumberOfExConsoles]\r | |
2012 | );\r | |
a9746199 RN |
2013 | if (EFI_ERROR (Status)) {\r |
2014 | for (Link = Link->BackLink; Link != &Private->NotifyList; Link = Link->BackLink) {\r | |
2015 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
2016 | TextInEx->UnregisterKeyNotify (\r | |
2017 | TextInEx,\r | |
2018 | CurrentNotify->NotifyHandleList[Private->CurrentNumberOfExConsoles]\r | |
2019 | );\r | |
2020 | }\r | |
1436aea4 | 2021 | \r |
a9746199 RN |
2022 | return Status;\r |
2023 | }\r | |
2024 | }\r | |
2025 | \r | |
66aa04e4 | 2026 | //\r |
fc753d3b | 2027 | // Add the new text-in device data structure into the Text Input Ex List.\r |
66aa04e4 | 2028 | //\r |
2029 | Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r | |
2030 | Private->CurrentNumberOfExConsoles++;\r | |
2031 | \r | |
cf88579c SZ |
2032 | //\r |
2033 | // Sync current toggle state to this new console input device.\r | |
2034 | //\r | |
2035 | TextInEx->SetState (TextInEx, &Private->PhysicalKeyToggleState);\r | |
2036 | \r | |
66aa04e4 | 2037 | //\r |
fc753d3b | 2038 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
66aa04e4 | 2039 | //\r |
2040 | gBS->CheckEvent (TextInEx->WaitForKeyEx);\r | |
2041 | \r | |
2042 | return EFI_SUCCESS;\r | |
2043 | }\r | |
2044 | \r | |
415df2a3 | 2045 | /**\r |
fc753d3b | 2046 | Remove Text Ex Device from Consplitter Text Input Ex list.\r |
415df2a3 | 2047 | \r |
2048 | @param Private Text In Splitter pointer.\r | |
2049 | @param TextInEx Simple Text Ex protocol pointer.\r | |
2050 | \r | |
fc753d3b | 2051 | @retval EFI_SUCCESS Simple Text Input Ex Device removed successfully.\r |
2052 | @retval EFI_NOT_FOUND No Simple Text Input Ex Device found.\r | |
415df2a3 | 2053 | \r |
2054 | **/\r | |
66aa04e4 | 2055 | EFI_STATUS\r |
2056 | ConSplitterTextInExDeleteDevice (\r | |
1436aea4 MK |
2057 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
2058 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
66aa04e4 | 2059 | )\r |
2060 | {\r | |
1436aea4 MK |
2061 | UINTN Index;\r |
2062 | \r | |
66aa04e4 | 2063 | //\r |
fc753d3b | 2064 | // Remove the specified text-in device data structure from the Text Input Ex List,\r |
66aa04e4 | 2065 | // and rearrange the remaining data structures in the Text In List.\r |
2066 | //\r | |
2067 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
2068 | if (Private->TextInExList[Index] == TextInEx) {\r | |
1436aea4 | 2069 | for ( ; Index < Private->CurrentNumberOfExConsoles - 1; Index++) {\r |
66aa04e4 | 2070 | Private->TextInExList[Index] = Private->TextInExList[Index + 1];\r |
2071 | }\r | |
2072 | \r | |
2073 | Private->CurrentNumberOfExConsoles--;\r | |
2074 | return EFI_SUCCESS;\r | |
2075 | }\r | |
2076 | }\r | |
2077 | \r | |
2078 | return EFI_NOT_FOUND;\r | |
2079 | }\r | |
2080 | \r | |
a4d608d1 | 2081 | /**\r |
415df2a3 | 2082 | Add Simple Pointer Device in Consplitter Simple Pointer list.\r |
a4d608d1 | 2083 | \r |
415df2a3 | 2084 | @param Private Text In Splitter pointer.\r |
2085 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 2086 | \r |
415df2a3 | 2087 | @retval EFI_SUCCESS Simple Pointer Device added successfully.\r |
2088 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2089 | \r |
2090 | **/\r | |
95276127 | 2091 | EFI_STATUS\r |
2092 | ConSplitterSimplePointerAddDevice (\r | |
1436aea4 MK |
2093 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
2094 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
95276127 | 2095 | )\r |
95276127 | 2096 | {\r |
2097 | EFI_STATUS Status;\r | |
2098 | \r | |
2099 | //\r | |
fc753d3b | 2100 | // If the Simple Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 2101 | //\r |
2102 | if (Private->CurrentNumberOfPointers >= Private->PointerListCount) {\r | |
2103 | Status = ConSplitterGrowBuffer (\r | |
1436aea4 MK |
2104 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r |
2105 | &Private->PointerListCount,\r | |
2106 | (VOID **)&Private->PointerList\r | |
2107 | );\r | |
95276127 | 2108 | if (EFI_ERROR (Status)) {\r |
2109 | return EFI_OUT_OF_RESOURCES;\r | |
2110 | }\r | |
2111 | }\r | |
1436aea4 | 2112 | \r |
95276127 | 2113 | //\r |
fc753d3b | 2114 | // Add the new text-in device data structure into the Simple Pointer List.\r |
95276127 | 2115 | //\r |
2116 | Private->PointerList[Private->CurrentNumberOfPointers] = SimplePointer;\r | |
2117 | Private->CurrentNumberOfPointers++;\r | |
fc753d3b | 2118 | \r |
95276127 | 2119 | return EFI_SUCCESS;\r |
2120 | }\r | |
2121 | \r | |
a4d608d1 | 2122 | /**\r |
fc753d3b | 2123 | Remove Simple Pointer Device from Consplitter Simple Pointer list.\r |
a4d608d1 | 2124 | \r |
415df2a3 | 2125 | @param Private Text In Splitter pointer.\r |
2126 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 2127 | \r |
415df2a3 | 2128 | @retval EFI_SUCCESS Simple Pointer Device removed successfully.\r |
2129 | @retval EFI_NOT_FOUND No Simple Pointer Device found.\r | |
a4d608d1 | 2130 | \r |
2131 | **/\r | |
95276127 | 2132 | EFI_STATUS\r |
2133 | ConSplitterSimplePointerDeleteDevice (\r | |
1436aea4 MK |
2134 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
2135 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
95276127 | 2136 | )\r |
95276127 | 2137 | {\r |
1436aea4 MK |
2138 | UINTN Index;\r |
2139 | \r | |
95276127 | 2140 | //\r |
fc753d3b | 2141 | // Remove the specified text-in device data structure from the Simple Pointer List,\r |
95276127 | 2142 | // and rearrange the remaining data structures in the Text In List.\r |
2143 | //\r | |
2144 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
2145 | if (Private->PointerList[Index] == SimplePointer) {\r | |
1436aea4 | 2146 | for ( ; Index < Private->CurrentNumberOfPointers - 1; Index++) {\r |
95276127 | 2147 | Private->PointerList[Index] = Private->PointerList[Index + 1];\r |
2148 | }\r | |
2149 | \r | |
2150 | Private->CurrentNumberOfPointers--;\r | |
2151 | return EFI_SUCCESS;\r | |
2152 | }\r | |
2153 | }\r | |
2154 | \r | |
2155 | return EFI_NOT_FOUND;\r | |
2156 | }\r | |
2157 | \r | |
a4d608d1 | 2158 | /**\r |
415df2a3 | 2159 | Add Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2160 | \r |
415df2a3 | 2161 | @param Private Text In Splitter pointer.\r |
2162 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2163 | \r |
415df2a3 | 2164 | @retval EFI_SUCCESS Absolute Pointer Device added successfully.\r |
2165 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2166 | \r |
2167 | **/\r | |
8ae0b360 | 2168 | EFI_STATUS\r |
2169 | ConSplitterAbsolutePointerAddDevice (\r | |
1436aea4 MK |
2170 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
2171 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
8ae0b360 | 2172 | )\r |
8ae0b360 | 2173 | {\r |
2174 | EFI_STATUS Status;\r | |
2175 | \r | |
2176 | //\r | |
fc753d3b | 2177 | // If the Absolute Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
8ae0b360 | 2178 | //\r |
2179 | if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {\r | |
2180 | Status = ConSplitterGrowBuffer (\r | |
1436aea4 MK |
2181 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
2182 | &Private->AbsolutePointerListCount,\r | |
2183 | (VOID **)&Private->AbsolutePointerList\r | |
2184 | );\r | |
8ae0b360 | 2185 | if (EFI_ERROR (Status)) {\r |
2186 | return EFI_OUT_OF_RESOURCES;\r | |
2187 | }\r | |
2188 | }\r | |
1436aea4 | 2189 | \r |
8ae0b360 | 2190 | //\r |
fc753d3b | 2191 | // Add the new text-in device data structure into the Absolute Pointer List.\r |
8ae0b360 | 2192 | //\r |
2193 | Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;\r | |
2194 | Private->CurrentNumberOfAbsolutePointers++;\r | |
fc753d3b | 2195 | \r |
8ae0b360 | 2196 | return EFI_SUCCESS;\r |
2197 | }\r | |
2198 | \r | |
a4d608d1 | 2199 | /**\r |
fc753d3b | 2200 | Remove Absolute Pointer Device from Consplitter Absolute Pointer list.\r |
a4d608d1 | 2201 | \r |
415df2a3 | 2202 | @param Private Text In Splitter pointer.\r |
2203 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2204 | \r |
415df2a3 | 2205 | @retval EFI_SUCCESS Absolute Pointer Device removed successfully.\r |
2206 | @retval EFI_NOT_FOUND No Absolute Pointer Device found.\r | |
a4d608d1 | 2207 | \r |
2208 | **/\r | |
8ae0b360 | 2209 | EFI_STATUS\r |
2210 | ConSplitterAbsolutePointerDeleteDevice (\r | |
1436aea4 MK |
2211 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
2212 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
8ae0b360 | 2213 | )\r |
8ae0b360 | 2214 | {\r |
1436aea4 MK |
2215 | UINTN Index;\r |
2216 | \r | |
8ae0b360 | 2217 | //\r |
fc753d3b | 2218 | // Remove the specified text-in device data structure from the Absolute Pointer List,\r |
2219 | // and rearrange the remaining data structures from the Absolute Pointer List.\r | |
8ae0b360 | 2220 | //\r |
2221 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
2222 | if (Private->AbsolutePointerList[Index] == AbsolutePointer) {\r | |
1436aea4 | 2223 | for ( ; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {\r |
8ae0b360 | 2224 | Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];\r |
2225 | }\r | |
2226 | \r | |
2227 | Private->CurrentNumberOfAbsolutePointers--;\r | |
2228 | return EFI_SUCCESS;\r | |
2229 | }\r | |
2230 | }\r | |
2231 | \r | |
2232 | return EFI_NOT_FOUND;\r | |
2233 | }\r | |
2234 | \r | |
33019a71 | 2235 | /**\r |
2236 | Reallocate Text Out mode map.\r | |
2237 | \r | |
fc753d3b | 2238 | Allocate new buffer and copy original buffer into the new buffer.\r |
2239 | \r | |
33019a71 | 2240 | @param Private Consplitter Text Out pointer.\r |
2241 | \r | |
2242 | @retval EFI_SUCCESS Buffer size has grown\r | |
2243 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
2244 | \r | |
2245 | **/\r | |
a4d608d1 | 2246 | EFI_STATUS\r |
2247 | ConSplitterGrowMapTable (\r | |
2248 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2249 | )\r | |
95276127 | 2250 | {\r |
1436aea4 MK |
2251 | UINTN Size;\r |
2252 | UINTN NewSize;\r | |
2253 | UINTN TotalSize;\r | |
2254 | INT32 *TextOutModeMap;\r | |
2255 | INT32 *OldTextOutModeMap;\r | |
2256 | INT32 *SrcAddress;\r | |
2257 | INT32 Index;\r | |
2258 | UINTN OldStepSize;\r | |
2259 | UINTN NewStepSize;\r | |
95276127 | 2260 | \r |
2261 | NewSize = Private->TextOutListCount * sizeof (INT32);\r | |
2262 | OldTextOutModeMap = Private->TextOutModeMap;\r | |
fc753d3b | 2263 | TotalSize = NewSize * (Private->TextOutQueryDataCount);\r |
95276127 | 2264 | \r |
fc753d3b | 2265 | //\r |
2266 | // Allocate new buffer for Text Out List.\r | |
2267 | //\r | |
1436aea4 | 2268 | TextOutModeMap = AllocatePool (TotalSize);\r |
95276127 | 2269 | if (TextOutModeMap == NULL) {\r |
2270 | return EFI_OUT_OF_RESOURCES;\r | |
2271 | }\r | |
2272 | \r | |
2273 | SetMem (TextOutModeMap, TotalSize, 0xFF);\r | |
2274 | Private->TextOutModeMap = TextOutModeMap;\r | |
2275 | \r | |
2276 | //\r | |
2277 | // If TextOutList has been enlarged, need to realloc the mode map table\r | |
2278 | // The mode map table is regarded as a two dimension array.\r | |
2279 | //\r | |
2280 | // Old New\r | |
2281 | // 0 ---------> TextOutListCount ----> TextOutListCount\r | |
2282 | // | -------------------------------------------\r | |
2283 | // | | | |\r | |
2284 | // | | | |\r | |
2285 | // | | | |\r | |
2286 | // | | | |\r | |
2287 | // | | | |\r | |
2288 | // \/ | | |\r | |
2289 | // -------------------------------------------\r | |
2290 | // QueryDataCount\r | |
2291 | //\r | |
2292 | if (OldTextOutModeMap != NULL) {\r | |
95276127 | 2293 | Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r |
2294 | Index = 0;\r | |
2295 | SrcAddress = OldTextOutModeMap;\r | |
1436aea4 | 2296 | NewStepSize = NewSize / sizeof (INT32);\r |
24ee1cca | 2297 | // If Private->CurrentNumberOfConsoles is not zero and OldTextOutModeMap\r |
2298 | // is not NULL, it indicates that the original TextOutModeMap is not enough\r | |
2299 | // for the new console devices and has been enlarged by CONSOLE_SPLITTER_ALLOC_UNIT columns.\r | |
2300 | //\r | |
2301 | OldStepSize = NewStepSize - CONSOLE_SPLITTER_ALLOC_UNIT;\r | |
95276127 | 2302 | \r |
2303 | //\r | |
2304 | // Copy the old data to the new one\r | |
2305 | //\r | |
2306 | while (Index < Private->TextOutMode.MaxMode) {\r | |
2307 | CopyMem (TextOutModeMap, SrcAddress, Size);\r | |
24ee1cca | 2308 | //\r |
2309 | // Go to next row of new TextOutModeMap.\r | |
2310 | //\r | |
2311 | TextOutModeMap += NewStepSize;\r | |
2312 | //\r | |
2313 | // Go to next row of old TextOutModeMap.\r | |
2314 | //\r | |
2315 | SrcAddress += OldStepSize;\r | |
95276127 | 2316 | Index++;\r |
2317 | }\r | |
1436aea4 | 2318 | \r |
95276127 | 2319 | //\r |
2320 | // Free the old buffer\r | |
2321 | //\r | |
2322 | FreePool (OldTextOutModeMap);\r | |
2323 | }\r | |
2324 | \r | |
2325 | return EFI_SUCCESS;\r | |
2326 | }\r | |
2327 | \r | |
a4d608d1 | 2328 | /**\r |
fc753d3b | 2329 | Add new device's output mode to console splitter's mode list.\r |
a4d608d1 | 2330 | \r |
415df2a3 | 2331 | @param Private Text Out Splitter pointer\r |
2332 | @param TextOut Simple Text Output protocol pointer.\r | |
c33add67 | 2333 | \r |
415df2a3 | 2334 | @retval EFI_SUCCESS Device added successfully.\r |
2335 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2336 | \r |
2337 | **/\r | |
95276127 | 2338 | EFI_STATUS\r |
2339 | ConSplitterAddOutputMode (\r | |
1436aea4 MK |
2340 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2341 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
95276127 | 2342 | )\r |
95276127 | 2343 | {\r |
2344 | EFI_STATUS Status;\r | |
2345 | INT32 MaxMode;\r | |
2346 | INT32 Mode;\r | |
2347 | UINTN Index;\r | |
2348 | \r | |
1436aea4 MK |
2349 | MaxMode = TextOut->Mode->MaxMode;\r |
2350 | Private->TextOutMode.MaxMode = MaxMode;\r | |
95276127 | 2351 | \r |
2352 | //\r | |
2353 | // Grow the buffer if query data buffer is not large enough to\r | |
2354 | // hold all the mode supported by the first console.\r | |
2355 | //\r | |
1436aea4 | 2356 | while (MaxMode > (INT32)Private->TextOutQueryDataCount) {\r |
95276127 | 2357 | Status = ConSplitterGrowBuffer (\r |
1436aea4 MK |
2358 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r |
2359 | &Private->TextOutQueryDataCount,\r | |
2360 | (VOID **)&Private->TextOutQueryData\r | |
2361 | );\r | |
95276127 | 2362 | if (EFI_ERROR (Status)) {\r |
2363 | return EFI_OUT_OF_RESOURCES;\r | |
2364 | }\r | |
2365 | }\r | |
1436aea4 | 2366 | \r |
95276127 | 2367 | //\r |
2368 | // Allocate buffer for the output mode map\r | |
2369 | //\r | |
2370 | Status = ConSplitterGrowMapTable (Private);\r | |
2371 | if (EFI_ERROR (Status)) {\r | |
2372 | return EFI_OUT_OF_RESOURCES;\r | |
2373 | }\r | |
1436aea4 | 2374 | \r |
95276127 | 2375 | //\r |
2376 | // As the first textout device, directly add the mode in to QueryData\r | |
2377 | // and at the same time record the mapping between QueryData and TextOut.\r | |
2378 | //\r | |
2379 | Mode = 0;\r | |
2380 | Index = 0;\r | |
2381 | while (Mode < MaxMode) {\r | |
7347d5d6 | 2382 | Status = TextOut->QueryMode (\r |
1436aea4 MK |
2383 | TextOut,\r |
2384 | Mode,\r | |
2385 | &Private->TextOutQueryData[Mode].Columns,\r | |
2386 | &Private->TextOutQueryData[Mode].Rows\r | |
2387 | );\r | |
7347d5d6 | 2388 | //\r |
2389 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2390 | // is clear to 0x0.\r | |
2391 | //\r | |
1436aea4 | 2392 | if ((EFI_ERROR (Status)) && (Mode == 1)) {\r |
7347d5d6 | 2393 | Private->TextOutQueryData[Mode].Columns = 0;\r |
1436aea4 | 2394 | Private->TextOutQueryData[Mode].Rows = 0;\r |
7347d5d6 | 2395 | }\r |
1436aea4 | 2396 | \r |
95276127 | 2397 | Private->TextOutModeMap[Index] = Mode;\r |
2398 | Mode++;\r | |
2399 | Index += Private->TextOutListCount;\r | |
2400 | }\r | |
2401 | \r | |
2402 | return EFI_SUCCESS;\r | |
2403 | }\r | |
2404 | \r | |
7347d5d6 | 2405 | /**\r |
9e604fe4 | 2406 | Reconstruct TextOutModeMap to get intersection of modes.\r |
7347d5d6 | 2407 | \r |
2408 | This routine reconstruct TextOutModeMap to get the intersection\r | |
2409 | of modes for all console out devices. Because EFI/UEFI spec require\r | |
2410 | mode 0 is 80x25, mode 1 is 80x50, this routine will not check the\r | |
2411 | intersection for mode 0 and mode 1.\r | |
2412 | \r | |
a4d608d1 | 2413 | @param TextOutModeMap Current text out mode map, begin with the mode 80x25\r |
2414 | @param NewlyAddedMap New text out mode map, begin with the mode 80x25\r | |
2415 | @param MapStepSize Mode step size for one console device\r | |
fc753d3b | 2416 | @param NewMapStepSize New Mode step size for one console device\r |
2417 | @param MaxMode IN: Current max text mode, OUT: Updated max text mode.\r | |
2418 | @param CurrentMode IN: Current text mode, OUT: Updated current text mode.\r | |
7347d5d6 | 2419 | \r |
7347d5d6 | 2420 | **/\r |
95276127 | 2421 | VOID\r |
2422 | ConSplitterGetIntersection (\r | |
1436aea4 MK |
2423 | IN INT32 *TextOutModeMap,\r |
2424 | IN INT32 *NewlyAddedMap,\r | |
2425 | IN UINTN MapStepSize,\r | |
2426 | IN UINTN NewMapStepSize,\r | |
2427 | IN OUT INT32 *MaxMode,\r | |
2428 | IN OUT INT32 *CurrentMode\r | |
95276127 | 2429 | )\r |
2430 | {\r | |
1436aea4 MK |
2431 | INT32 Index;\r |
2432 | INT32 *CurrentMapEntry;\r | |
2433 | INT32 *NextMapEntry;\r | |
2434 | INT32 *NewMapEntry;\r | |
2435 | INT32 CurrentMaxMode;\r | |
2436 | INT32 Mode;\r | |
95276127 | 2437 | \r |
7347d5d6 | 2438 | //\r |
2439 | // According to EFI/UEFI spec, mode 0 and mode 1 have been reserved\r | |
2440 | // for 80x25 and 80x50 in Simple Text Out protocol, so don't make intersection\r | |
2441 | // for mode 0 and mode 1, mode number starts from 2.\r | |
2442 | //\r | |
2443 | Index = 2;\r | |
2444 | CurrentMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
fc753d3b | 2445 | NextMapEntry = CurrentMapEntry;\r |
2446 | NewMapEntry = &NewlyAddedMap[NewMapStepSize * 2];\r | |
7347d5d6 | 2447 | \r |
1436aea4 MK |
2448 | CurrentMaxMode = *MaxMode;\r |
2449 | Mode = *CurrentMode;\r | |
95276127 | 2450 | \r |
2451 | while (Index < CurrentMaxMode) {\r | |
fc753d3b | 2452 | if (*NewMapEntry == -1) {\r |
95276127 | 2453 | //\r |
2454 | // This mode is not supported any more. Remove it. Special care\r | |
2455 | // must be taken as this remove will also affect current mode;\r | |
2456 | //\r | |
2457 | if (Index == *CurrentMode) {\r | |
2458 | Mode = -1;\r | |
2459 | } else if (Index < *CurrentMode) {\r | |
2460 | Mode--;\r | |
2461 | }\r | |
1436aea4 | 2462 | \r |
95276127 | 2463 | (*MaxMode)--;\r |
2464 | } else {\r | |
2465 | if (CurrentMapEntry != NextMapEntry) {\r | |
2466 | CopyMem (NextMapEntry, CurrentMapEntry, MapStepSize * sizeof (INT32));\r | |
2467 | }\r | |
2468 | \r | |
2469 | NextMapEntry += MapStepSize;\r | |
2470 | }\r | |
2471 | \r | |
2472 | CurrentMapEntry += MapStepSize;\r | |
fc753d3b | 2473 | NewMapEntry += NewMapStepSize;\r |
95276127 | 2474 | Index++;\r |
2475 | }\r | |
2476 | \r | |
2477 | *CurrentMode = Mode;\r | |
2478 | \r | |
1436aea4 | 2479 | return;\r |
95276127 | 2480 | }\r |
2481 | \r | |
a4d608d1 | 2482 | /**\r |
2da292f6 | 2483 | Sync the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2484 | \r |
33019a71 | 2485 | @param Private Text Out Splitter pointer.\r |
415df2a3 | 2486 | @param TextOut Simple Text Output protocol pointer.\r |
c33add67 | 2487 | \r |
a4d608d1 | 2488 | **/\r |
95276127 | 2489 | VOID\r |
2490 | ConSplitterSyncOutputMode (\r | |
1436aea4 MK |
2491 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2492 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
95276127 | 2493 | )\r |
95276127 | 2494 | {\r |
2495 | INT32 CurrentMaxMode;\r | |
2496 | INT32 Mode;\r | |
2497 | INT32 Index;\r | |
2498 | INT32 *TextOutModeMap;\r | |
2499 | INT32 *MapTable;\r | |
3012ce5c | 2500 | INT32 QueryMode;\r |
95276127 | 2501 | TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r |
2502 | UINTN Rows;\r | |
2503 | UINTN Columns;\r | |
2504 | UINTN StepSize;\r | |
7347d5d6 | 2505 | EFI_STATUS Status;\r |
95276127 | 2506 | \r |
2507 | //\r | |
2508 | // Must make sure that current mode won't change even if mode number changes\r | |
2509 | //\r | |
1436aea4 MK |
2510 | CurrentMaxMode = Private->TextOutMode.MaxMode;\r |
2511 | TextOutModeMap = Private->TextOutModeMap;\r | |
2512 | StepSize = Private->TextOutListCount;\r | |
2513 | TextOutQueryData = Private->TextOutQueryData;\r | |
95276127 | 2514 | \r |
2515 | //\r | |
2516 | // Query all the mode that the newly added TextOut supports\r | |
2517 | //\r | |
1436aea4 MK |
2518 | Mode = 0;\r |
2519 | MapTable = TextOutModeMap + Private->CurrentNumberOfConsoles;\r | |
95276127 | 2520 | while (Mode < TextOut->Mode->MaxMode) {\r |
7347d5d6 | 2521 | Status = TextOut->QueryMode (TextOut, Mode, &Columns, &Rows);\r |
fc753d3b | 2522 | \r |
1436aea4 | 2523 | if (EFI_ERROR (Status)) {\r |
7347d5d6 | 2524 | if (Mode == 1) {\r |
fc753d3b | 2525 | //\r |
2526 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2527 | // is clear to 0x0.\r | |
2528 | //\r | |
1436aea4 | 2529 | MapTable[StepSize] = Mode;\r |
7347d5d6 | 2530 | TextOutQueryData[Mode].Columns = 0;\r |
1436aea4 | 2531 | TextOutQueryData[Mode].Rows = 0;\r |
7347d5d6 | 2532 | }\r |
1436aea4 | 2533 | \r |
7347d5d6 | 2534 | Mode++;\r |
2535 | continue;\r | |
2536 | }\r | |
1436aea4 | 2537 | \r |
95276127 | 2538 | //\r |
3012ce5c | 2539 | // Search the intersection map and QueryData database to see if they intersects\r |
95276127 | 2540 | //\r |
2541 | Index = 0;\r | |
2542 | while (Index < CurrentMaxMode) {\r | |
3012ce5c | 2543 | QueryMode = *(TextOutModeMap + Index * StepSize);\r |
2544 | if ((TextOutQueryData[QueryMode].Rows == Rows) && (TextOutQueryData[QueryMode].Columns == Columns)) {\r | |
95276127 | 2545 | MapTable[Index * StepSize] = Mode;\r |
2546 | break;\r | |
2547 | }\r | |
1436aea4 | 2548 | \r |
95276127 | 2549 | Index++;\r |
2550 | }\r | |
1436aea4 | 2551 | \r |
95276127 | 2552 | Mode++;\r |
2553 | }\r | |
1436aea4 | 2554 | \r |
95276127 | 2555 | //\r |
2556 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2557 | // mode between ConSplitter and the newly added device.\r | |
2558 | //\r | |
2559 | ConSplitterGetIntersection (\r | |
2560 | TextOutModeMap,\r | |
2561 | MapTable,\r | |
2562 | StepSize,\r | |
2563 | StepSize,\r | |
2564 | &Private->TextOutMode.MaxMode,\r | |
2565 | &Private->TextOutMode.Mode\r | |
2566 | );\r | |
2567 | \r | |
1436aea4 | 2568 | return;\r |
95276127 | 2569 | }\r |
2570 | \r | |
a4d608d1 | 2571 | /**\r |
415df2a3 | 2572 | Sync output device between ConOut and StdErr output.\r |
95276127 | 2573 | \r |
415df2a3 | 2574 | @retval EFI_SUCCESS Sync implemented successfully.\r |
2575 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
95276127 | 2576 | \r |
a4d608d1 | 2577 | **/\r |
2578 | EFI_STATUS\r | |
2579 | ConSplitterGetIntersectionBetweenConOutAndStrErr (\r | |
2580 | VOID\r | |
2581 | )\r | |
95276127 | 2582 | {\r |
2583 | UINTN ConOutNumOfConsoles;\r | |
2584 | UINTN StdErrNumOfConsoles;\r | |
2585 | TEXT_OUT_AND_GOP_DATA *ConOutTextOutList;\r | |
2586 | TEXT_OUT_AND_GOP_DATA *StdErrTextOutList;\r | |
2587 | UINTN Indexi;\r | |
2588 | UINTN Indexj;\r | |
3012ce5c | 2589 | UINTN ConOutRows;\r |
2590 | UINTN ConOutColumns;\r | |
2591 | UINTN StdErrRows;\r | |
2592 | UINTN StdErrColumns;\r | |
95276127 | 2593 | INT32 ConOutMaxMode;\r |
2594 | INT32 StdErrMaxMode;\r | |
3012ce5c | 2595 | INT32 ConOutMode;\r |
2596 | INT32 StdErrMode;\r | |
95276127 | 2597 | INT32 Mode;\r |
2598 | INT32 Index;\r | |
2599 | INT32 *ConOutModeMap;\r | |
2600 | INT32 *StdErrModeMap;\r | |
2601 | INT32 *ConOutMapTable;\r | |
2602 | INT32 *StdErrMapTable;\r | |
2603 | TEXT_OUT_SPLITTER_QUERY_DATA *ConOutQueryData;\r | |
2604 | TEXT_OUT_SPLITTER_QUERY_DATA *StdErrQueryData;\r | |
3012ce5c | 2605 | UINTN ConOutStepSize;\r |
2606 | UINTN StdErrStepSize;\r | |
95276127 | 2607 | BOOLEAN FoundTheSameTextOut;\r |
2608 | UINTN ConOutMapTableSize;\r | |
2609 | UINTN StdErrMapTableSize;\r | |
2610 | \r | |
2611 | ConOutNumOfConsoles = mConOut.CurrentNumberOfConsoles;\r | |
2612 | StdErrNumOfConsoles = mStdErr.CurrentNumberOfConsoles;\r | |
2613 | ConOutTextOutList = mConOut.TextOutList;\r | |
2614 | StdErrTextOutList = mStdErr.TextOutList;\r | |
2615 | \r | |
2616 | Indexi = 0;\r | |
2617 | FoundTheSameTextOut = FALSE;\r | |
2618 | while ((Indexi < ConOutNumOfConsoles) && (!FoundTheSameTextOut)) {\r | |
2619 | Indexj = 0;\r | |
2620 | while (Indexj < StdErrNumOfConsoles) {\r | |
2621 | if (ConOutTextOutList->TextOut == StdErrTextOutList->TextOut) {\r | |
2622 | FoundTheSameTextOut = TRUE;\r | |
2623 | break;\r | |
2624 | }\r | |
2625 | \r | |
2626 | Indexj++;\r | |
2627 | StdErrTextOutList++;\r | |
2628 | }\r | |
2629 | \r | |
2630 | Indexi++;\r | |
2631 | ConOutTextOutList++;\r | |
2632 | }\r | |
2633 | \r | |
2634 | if (!FoundTheSameTextOut) {\r | |
2635 | return EFI_SUCCESS;\r | |
2636 | }\r | |
1436aea4 | 2637 | \r |
95276127 | 2638 | //\r |
2639 | // Must make sure that current mode won't change even if mode number changes\r | |
2640 | //\r | |
1436aea4 MK |
2641 | ConOutMaxMode = mConOut.TextOutMode.MaxMode;\r |
2642 | ConOutModeMap = mConOut.TextOutModeMap;\r | |
2643 | ConOutStepSize = mConOut.TextOutListCount;\r | |
2644 | ConOutQueryData = mConOut.TextOutQueryData;\r | |
95276127 | 2645 | \r |
1436aea4 MK |
2646 | StdErrMaxMode = mStdErr.TextOutMode.MaxMode;\r |
2647 | StdErrModeMap = mStdErr.TextOutModeMap;\r | |
2648 | StdErrStepSize = mStdErr.TextOutListCount;\r | |
2649 | StdErrQueryData = mStdErr.TextOutQueryData;\r | |
95276127 | 2650 | \r |
2651 | //\r | |
2652 | // Allocate the map table and set the map table's index to -1.\r | |
2653 | //\r | |
1436aea4 MK |
2654 | ConOutMapTableSize = ConOutMaxMode * sizeof (INT32);\r |
2655 | ConOutMapTable = AllocateZeroPool (ConOutMapTableSize);\r | |
95276127 | 2656 | if (ConOutMapTable == NULL) {\r |
2657 | return EFI_OUT_OF_RESOURCES;\r | |
2658 | }\r | |
2659 | \r | |
2660 | SetMem (ConOutMapTable, ConOutMapTableSize, 0xFF);\r | |
2661 | \r | |
1436aea4 MK |
2662 | StdErrMapTableSize = StdErrMaxMode * sizeof (INT32);\r |
2663 | StdErrMapTable = AllocateZeroPool (StdErrMapTableSize);\r | |
95276127 | 2664 | if (StdErrMapTable == NULL) {\r |
2665 | return EFI_OUT_OF_RESOURCES;\r | |
2666 | }\r | |
2667 | \r | |
2668 | SetMem (StdErrMapTable, StdErrMapTableSize, 0xFF);\r | |
2669 | \r | |
2670 | //\r | |
2671 | // Find the intersection of the two set of modes. If they actually intersect, the\r | |
2048c585 | 2672 | // corresponding entry in the map table is set to 1.\r |
95276127 | 2673 | //\r |
2674 | Mode = 0;\r | |
2675 | while (Mode < ConOutMaxMode) {\r | |
2676 | //\r | |
3012ce5c | 2677 | // Search the intersection map and QueryData database to see if they intersect\r |
95276127 | 2678 | //\r |
1436aea4 | 2679 | Index = 0;\r |
3012ce5c | 2680 | ConOutMode = *(ConOutModeMap + Mode * ConOutStepSize);\r |
2681 | ConOutRows = ConOutQueryData[ConOutMode].Rows;\r | |
2682 | ConOutColumns = ConOutQueryData[ConOutMode].Columns;\r | |
95276127 | 2683 | while (Index < StdErrMaxMode) {\r |
3012ce5c | 2684 | StdErrMode = *(StdErrModeMap + Index * StdErrStepSize);\r |
2685 | StdErrRows = StdErrQueryData[StdErrMode].Rows;\r | |
2686 | StdErrColumns = StdErrQueryData[StdErrMode].Columns;\r | |
2687 | if ((StdErrRows == ConOutRows) && (StdErrColumns == ConOutColumns)) {\r | |
95276127 | 2688 | ConOutMapTable[Mode] = 1;\r |
2689 | StdErrMapTable[Index] = 1;\r | |
2690 | break;\r | |
2691 | }\r | |
2692 | \r | |
2693 | Index++;\r | |
2694 | }\r | |
2695 | \r | |
2696 | Mode++;\r | |
2697 | }\r | |
1436aea4 | 2698 | \r |
95276127 | 2699 | //\r |
2700 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2701 | // mode between ConSplitter and the newly added device.\r | |
2702 | //\r | |
2703 | ConSplitterGetIntersection (\r | |
2704 | ConOutModeMap,\r | |
2705 | ConOutMapTable,\r | |
2706 | mConOut.TextOutListCount,\r | |
2707 | 1,\r | |
2708 | &(mConOut.TextOutMode.MaxMode),\r | |
2709 | &(mConOut.TextOutMode.Mode)\r | |
2710 | );\r | |
fc753d3b | 2711 | \r |
95276127 | 2712 | if (mConOut.TextOutMode.Mode < 0) {\r |
2713 | mConOut.TextOut.SetMode (&(mConOut.TextOut), 0);\r | |
2714 | }\r | |
2715 | \r | |
2716 | ConSplitterGetIntersection (\r | |
2717 | StdErrModeMap,\r | |
2718 | StdErrMapTable,\r | |
2719 | mStdErr.TextOutListCount,\r | |
2720 | 1,\r | |
2721 | &(mStdErr.TextOutMode.MaxMode),\r | |
2722 | &(mStdErr.TextOutMode.Mode)\r | |
2723 | );\r | |
fc753d3b | 2724 | \r |
95276127 | 2725 | if (mStdErr.TextOutMode.Mode < 0) {\r |
2726 | mStdErr.TextOut.SetMode (&(mStdErr.TextOut), 0);\r | |
2727 | }\r | |
2728 | \r | |
2729 | FreePool (ConOutMapTable);\r | |
2730 | FreePool (StdErrMapTable);\r | |
2731 | \r | |
2732 | return EFI_SUCCESS;\r | |
2733 | }\r | |
2734 | \r | |
a4d608d1 | 2735 | /**\r |
e61088c8 | 2736 | Add Graphics Output modes into Consplitter Text Out list.\r |
a4d608d1 | 2737 | \r |
415df2a3 | 2738 | @param Private Text Out Splitter pointer.\r |
2739 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2740 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2741 | \r |
415df2a3 | 2742 | @retval EFI_SUCCESS Output mode added successfully.\r |
2743 | @retval other Failed to add output mode.\r | |
a4d608d1 | 2744 | \r |
2745 | **/\r | |
95276127 | 2746 | EFI_STATUS\r |
2da292f6 | 2747 | ConSplitterAddGraphicsOutputMode (\r |
95276127 | 2748 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2749 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2750 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2751 | )\r | |
95276127 | 2752 | {\r |
1436aea4 MK |
2753 | EFI_STATUS Status;\r |
2754 | UINTN Index;\r | |
2755 | UINTN CurrentIndex;\r | |
2756 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r | |
2757 | UINTN SizeOfInfo;\r | |
2758 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
2759 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *CurrentGraphicsOutputMode;\r | |
2760 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeBuffer;\r | |
2761 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *MatchedMode;\r | |
2762 | UINTN NumberIndex;\r | |
2763 | BOOLEAN Match;\r | |
2764 | BOOLEAN AlreadyExist;\r | |
2765 | UINT32 UgaHorizontalResolution;\r | |
2766 | UINT32 UgaVerticalResolution;\r | |
2767 | UINT32 UgaColorDepth;\r | |
2768 | UINT32 UgaRefreshRate;\r | |
95276127 | 2769 | \r |
2da292f6 | 2770 | ASSERT (GraphicsOutput != NULL || UgaDraw != NULL);\r |
95276127 | 2771 | \r |
2772 | CurrentGraphicsOutputMode = Private->GraphicsOutput.Mode;\r | |
2773 | \r | |
aec072ad | 2774 | Index = 0;\r |
3012ce5c | 2775 | CurrentIndex = 0;\r |
46f0e2a9 | 2776 | Status = EFI_SUCCESS;\r |
aec072ad | 2777 | \r |
2778 | if (Private->CurrentNumberOfUgaDraw != 0) {\r | |
2779 | //\r | |
2780 | // If any UGA device has already been added, then there is no need to\r | |
2781 | // calculate intersection of display mode of different GOP/UGA device,\r | |
2782 | // since only one display mode will be exported (i.e. user-defined mode)\r | |
2783 | //\r | |
2784 | goto Done;\r | |
2785 | }\r | |
2786 | \r | |
95276127 | 2787 | if (GraphicsOutput != NULL) {\r |
2788 | if (Private->CurrentNumberOfGraphicsOutput == 0) {\r | |
1436aea4 MK |
2789 | //\r |
2790 | // This is the first Graphics Output device added\r | |
2791 | //\r | |
2792 | CurrentGraphicsOutputMode->MaxMode = GraphicsOutput->Mode->MaxMode;\r | |
2793 | CurrentGraphicsOutputMode->Mode = GraphicsOutput->Mode->Mode;\r | |
2794 | CopyMem (CurrentGraphicsOutputMode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);\r | |
2795 | CurrentGraphicsOutputMode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;\r | |
2796 | CurrentGraphicsOutputMode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;\r | |
2797 | CurrentGraphicsOutputMode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;\r | |
76649bf4 | 2798 | \r |
1436aea4 MK |
2799 | //\r |
2800 | // Allocate resource for the private mode buffer\r | |
2801 | //\r | |
2802 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * GraphicsOutput->Mode->MaxMode);\r | |
2803 | if (ModeBuffer == NULL) {\r | |
2804 | return EFI_OUT_OF_RESOURCES;\r | |
2805 | }\r | |
2806 | \r | |
2807 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2808 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
95276127 | 2809 | \r |
1436aea4 MK |
2810 | //\r |
2811 | // Store all supported display modes to the private mode buffer\r | |
2812 | //\r | |
2813 | Mode = ModeBuffer;\r | |
2814 | for (Index = 0; Index < GraphicsOutput->Mode->MaxMode; Index++) {\r | |
95276127 | 2815 | //\r |
1436aea4 | 2816 | // The Info buffer would be allocated by callee\r |
95276127 | 2817 | //\r |
1436aea4 MK |
2818 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32)Index, &SizeOfInfo, &Info);\r |
2819 | if (EFI_ERROR (Status)) {\r | |
2820 | return Status;\r | |
95276127 | 2821 | }\r |
1436aea4 MK |
2822 | \r |
2823 | ASSERT (SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2824 | CopyMem (Mode, Info, SizeOfInfo);\r | |
2825 | Mode++;\r | |
2826 | FreePool (Info);\r | |
2827 | }\r | |
95276127 | 2828 | } else {\r |
2829 | //\r | |
2830 | // Check intersection of display mode\r | |
2831 | //\r | |
aec072ad | 2832 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * CurrentGraphicsOutputMode->MaxMode);\r |
95276127 | 2833 | if (ModeBuffer == NULL) {\r |
2834 | return EFI_OUT_OF_RESOURCES;\r | |
2835 | }\r | |
2836 | \r | |
2837 | MatchedMode = ModeBuffer;\r | |
1436aea4 | 2838 | Mode = &Private->GraphicsOutputModeBuffer[0];\r |
95276127 | 2839 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r |
2840 | Match = FALSE;\r | |
2841 | \r | |
2842 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r | |
fc753d3b | 2843 | //\r |
2844 | // The Info buffer would be allocated by callee\r | |
2845 | //\r | |
1436aea4 | 2846 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32)NumberIndex, &SizeOfInfo, &Info);\r |
95276127 | 2847 | if (EFI_ERROR (Status)) {\r |
2848 | return Status;\r | |
2849 | }\r | |
1436aea4 | 2850 | \r |
95276127 | 2851 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r |
1436aea4 MK |
2852 | (Info->VerticalResolution == Mode->VerticalResolution))\r |
2853 | {\r | |
fc753d3b | 2854 | //\r |
c33add67 | 2855 | // If GOP device supports one mode in current mode buffer,\r |
fc753d3b | 2856 | // it will be added into matched mode buffer\r |
2857 | //\r | |
95276127 | 2858 | Match = TRUE;\r |
2859 | FreePool (Info);\r | |
2860 | break;\r | |
2861 | }\r | |
1436aea4 | 2862 | \r |
95276127 | 2863 | FreePool (Info);\r |
2864 | }\r | |
2865 | \r | |
2866 | if (Match) {\r | |
aec072ad | 2867 | AlreadyExist = FALSE;\r |
c33add67 | 2868 | \r |
fc753d3b | 2869 | //\r |
2870 | // Check if GOP mode has been in the mode buffer, ModeBuffer = MatchedMode at begin.\r | |
2871 | //\r | |
aec072ad | 2872 | for (Info = ModeBuffer; Info < MatchedMode; Info++) {\r |
2873 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
1436aea4 MK |
2874 | (Info->VerticalResolution == Mode->VerticalResolution))\r |
2875 | {\r | |
aec072ad | 2876 | AlreadyExist = TRUE;\r |
2877 | break;\r | |
2878 | }\r | |
2879 | }\r | |
2880 | \r | |
2881 | if (!AlreadyExist) {\r | |
2882 | CopyMem (MatchedMode, Mode, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2883 | \r | |
2884 | //\r | |
2885 | // Physical frame buffer is no longer available, change PixelFormat to PixelBltOnly\r | |
2886 | //\r | |
1436aea4 | 2887 | MatchedMode->Version = 0;\r |
aec072ad | 2888 | MatchedMode->PixelFormat = PixelBltOnly;\r |
2889 | ZeroMem (&MatchedMode->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2890 | \r | |
2891 | MatchedMode++;\r | |
2892 | }\r | |
95276127 | 2893 | }\r |
2894 | \r | |
2895 | Mode++;\r | |
2896 | }\r | |
2897 | \r | |
2898 | //\r | |
2899 | // Drop the old mode buffer, assign it to a new one\r | |
2900 | //\r | |
2901 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2902 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2903 | \r | |
2904 | //\r | |
2905 | // Physical frame buffer is no longer available when there are more than one physical GOP devices\r | |
2906 | //\r | |
1436aea4 | 2907 | CurrentGraphicsOutputMode->MaxMode = (UINT32)(((UINTN)MatchedMode - (UINTN)ModeBuffer) / sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2908 | CurrentGraphicsOutputMode->Info->PixelFormat = PixelBltOnly;\r |
2909 | ZeroMem (&CurrentGraphicsOutputMode->Info->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
1436aea4 MK |
2910 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r |
2911 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS)(UINTN)NULL;\r | |
95276127 | 2912 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2913 | }\r | |
2914 | \r | |
2915 | //\r | |
3012ce5c | 2916 | // Graphics console driver can ensure the same mode for all GOP devices\r |
95276127 | 2917 | //\r |
2918 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2919 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
3012ce5c | 2920 | if ((Mode->HorizontalResolution == GraphicsOutput->Mode->Info->HorizontalResolution) &&\r |
1436aea4 MK |
2921 | (Mode->VerticalResolution == GraphicsOutput->Mode->Info->VerticalResolution))\r |
2922 | {\r | |
3012ce5c | 2923 | CurrentIndex = Index;\r |
95276127 | 2924 | break;\r |
2925 | }\r | |
2926 | }\r | |
1436aea4 | 2927 | \r |
95276127 | 2928 | if (Index >= CurrentGraphicsOutputMode->MaxMode) {\r |
3012ce5c | 2929 | //\r |
2930 | // if user defined mode is not found, set to default mode 800x600\r | |
2931 | //\r | |
2932 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2933 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
2934 | if ((Mode->HorizontalResolution == 800) && (Mode->VerticalResolution == 600)) {\r | |
2935 | CurrentIndex = Index;\r | |
2936 | break;\r | |
2937 | }\r | |
2938 | }\r | |
95276127 | 2939 | }\r |
f58fcb0a | 2940 | } else if (UgaDraw != NULL) {\r |
95276127 | 2941 | //\r |
3012ce5c | 2942 | // Graphics console driver can ensure the same mode for all GOP devices\r |
2943 | // so we can get the current mode from this video device\r | |
95276127 | 2944 | //\r |
3012ce5c | 2945 | UgaDraw->GetMode (\r |
2946 | UgaDraw,\r | |
2947 | &UgaHorizontalResolution,\r | |
2948 | &UgaVerticalResolution,\r | |
2949 | &UgaColorDepth,\r | |
2950 | &UgaRefreshRate\r | |
2951 | );\r | |
2952 | \r | |
1436aea4 MK |
2953 | CurrentGraphicsOutputMode->MaxMode = 1;\r |
2954 | Info = CurrentGraphicsOutputMode->Info;\r | |
2955 | Info->Version = 0;\r | |
2da292f6 | 2956 | Info->HorizontalResolution = UgaHorizontalResolution;\r |
2957 | Info->VerticalResolution = UgaVerticalResolution;\r | |
2958 | Info->PixelFormat = PixelBltOnly;\r | |
2959 | Info->PixelsPerScanLine = UgaHorizontalResolution;\r | |
2960 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1436aea4 | 2961 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS)(UINTN)NULL;\r |
95276127 | 2962 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2963 | \r | |
2964 | //\r | |
2965 | // Update the private mode buffer\r | |
2966 | //\r | |
aec072ad | 2967 | CopyMem (&Private->GraphicsOutputModeBuffer[0], Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2968 | \r |
2969 | //\r | |
aec072ad | 2970 | // Only mode 0 is available to be set\r |
95276127 | 2971 | //\r |
3012ce5c | 2972 | CurrentIndex = 0;\r |
95276127 | 2973 | }\r |
2974 | \r | |
aec072ad | 2975 | Done:\r |
2976 | \r | |
2977 | if (GraphicsOutput != NULL) {\r | |
2978 | Private->CurrentNumberOfGraphicsOutput++;\r | |
2979 | }\r | |
1436aea4 | 2980 | \r |
f58fcb0a | 2981 | if (UgaDraw != NULL) {\r |
aec072ad | 2982 | Private->CurrentNumberOfUgaDraw++;\r |
2983 | }\r | |
2984 | \r | |
95276127 | 2985 | //\r |
2986 | // Force GraphicsOutput mode to be set,\r | |
95276127 | 2987 | //\r |
d1102dba | 2988 | \r |
46f0e2a9 | 2989 | Mode = &Private->GraphicsOutputModeBuffer[CurrentIndex];\r |
2990 | if ((GraphicsOutput != NULL) &&\r | |
2991 | (Mode->HorizontalResolution == CurrentGraphicsOutputMode->Info->HorizontalResolution) &&\r | |
1436aea4 MK |
2992 | (Mode->VerticalResolution == CurrentGraphicsOutputMode->Info->VerticalResolution))\r |
2993 | {\r | |
2994 | CurrentGraphicsOutputMode->Mode = (UINT32)CurrentIndex;\r | |
46f0e2a9 | 2995 | if ((Mode->HorizontalResolution != GraphicsOutput->Mode->Info->HorizontalResolution) ||\r |
1436aea4 MK |
2996 | (Mode->VerticalResolution != GraphicsOutput->Mode->Info->VerticalResolution))\r |
2997 | {\r | |
46f0e2a9 | 2998 | //\r |
2999 | // If all existing video device has been set to common mode, only set new GOP device to\r | |
3000 | // the common mode\r | |
3001 | //\r | |
1436aea4 MK |
3002 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r |
3003 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32)NumberIndex, &SizeOfInfo, &Info);\r | |
46f0e2a9 | 3004 | if (EFI_ERROR (Status)) {\r |
3005 | return Status;\r | |
3006 | }\r | |
1436aea4 | 3007 | \r |
46f0e2a9 | 3008 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) && (Info->VerticalResolution == Mode->VerticalResolution)) {\r |
3009 | FreePool (Info);\r | |
3010 | break;\r | |
3011 | }\r | |
1436aea4 | 3012 | \r |
46f0e2a9 | 3013 | FreePool (Info);\r |
3014 | }\r | |
1436aea4 MK |
3015 | \r |
3016 | Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32)NumberIndex);\r | |
46f0e2a9 | 3017 | }\r |
3018 | } else {\r | |
3019 | //\r | |
3020 | // Current mode number may need update now, so set it to an invalid mode number\r | |
fc753d3b | 3021 | //\r |
46f0e2a9 | 3022 | CurrentGraphicsOutputMode->Mode = 0xffff;\r |
fc753d3b | 3023 | //\r |
46f0e2a9 | 3024 | // Graphics console can ensure all GOP devices have the same mode which can be taken as current mode.\r |
3025 | //\r | |
1436aea4 MK |
3026 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, (UINT32)CurrentIndex);\r |
3027 | if (EFI_ERROR (Status)) {\r | |
46f0e2a9 | 3028 | //\r |
3029 | // If user defined mode is not valid for display device, set to the default mode 800x600.\r | |
3030 | //\r | |
3031 | (Private->GraphicsOutputModeBuffer[0]).HorizontalResolution = 800;\r | |
3032 | (Private->GraphicsOutputModeBuffer[0]).VerticalResolution = 600;\r | |
1436aea4 | 3033 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, 0);\r |
46f0e2a9 | 3034 | }\r |
3012ce5c | 3035 | }\r |
95276127 | 3036 | \r |
95276127 | 3037 | return Status;\r |
3038 | }\r | |
3039 | \r | |
a4d608d1 | 3040 | /**\r |
2da292f6 | 3041 | Set the current console out mode.\r |
3042 | \r | |
189eac21 | 3043 | This routine will get the current console mode information (column, row)\r |
3044 | from ConsoleOutMode variable and set it; if the variable does not exist,\r | |
3045 | set to user defined console mode.\r | |
3046 | \r | |
33019a71 | 3047 | @param Private Consplitter Text Out pointer.\r |
189eac21 | 3048 | \r |
a4d608d1 | 3049 | **/\r |
3050 | VOID\r | |
3051 | ConsplitterSetConsoleOutMode (\r | |
3052 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
3053 | )\r | |
189eac21 | 3054 | {\r |
2da292f6 | 3055 | UINTN Col;\r |
3056 | UINTN Row;\r | |
3057 | UINTN Mode;\r | |
3058 | UINTN PreferMode;\r | |
3059 | UINTN BaseMode;\r | |
3060 | UINTN MaxMode;\r | |
3061 | EFI_STATUS Status;\r | |
3062 | CONSOLE_OUT_MODE ModeInfo;\r | |
b9b5e307 | 3063 | CONSOLE_OUT_MODE MaxModeInfo;\r |
189eac21 | 3064 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r |
8541adab | 3065 | \r |
1436aea4 MK |
3066 | PreferMode = 0xFF;\r |
3067 | BaseMode = 0xFF;\r | |
3068 | TextOut = &Private->TextOut;\r | |
3069 | MaxMode = (UINTN)(TextOut->Mode->MaxMode);\r | |
189eac21 | 3070 | \r |
b9b5e307 | 3071 | MaxModeInfo.Column = 0;\r |
d1102dba | 3072 | MaxModeInfo.Row = 0;\r |
b9b5e307 | 3073 | ModeInfo.Column = PcdGet32 (PcdConOutColumn);\r |
3074 | ModeInfo.Row = PcdGet32 (PcdConOutRow);\r | |
8541adab | 3075 | \r |
2da292f6 | 3076 | //\r |
3077 | // To find the prefer mode and basic mode from Text Out mode list\r | |
3078 | //\r | |
189eac21 | 3079 | for (Mode = 0; Mode < MaxMode; Mode++) {\r |
3080 | Status = TextOut->QueryMode (TextOut, Mode, &Col, &Row);\r | |
1436aea4 | 3081 | if (!EFI_ERROR (Status)) {\r |
b9b5e307 | 3082 | if ((ModeInfo.Column != 0) && (ModeInfo.Row != 0)) {\r |
3083 | //\r | |
3084 | // Use user defined column and row\r | |
3085 | //\r | |
1436aea4 | 3086 | if ((Col == ModeInfo.Column) && (Row == ModeInfo.Row)) {\r |
b9b5e307 | 3087 | PreferMode = Mode;\r |
3088 | }\r | |
3089 | } else {\r | |
3090 | //\r | |
3091 | // If user sets PcdConOutColumn or PcdConOutRow to 0,\r | |
3092 | // find and set the highest text mode.\r | |
3093 | //\r | |
3094 | if ((Col >= MaxModeInfo.Column) && (Row >= MaxModeInfo.Row)) {\r | |
1436aea4 MK |
3095 | MaxModeInfo.Column = Col;\r |
3096 | MaxModeInfo.Row = Row;\r | |
3097 | PreferMode = Mode;\r | |
b9b5e307 | 3098 | }\r |
189eac21 | 3099 | }\r |
1436aea4 MK |
3100 | \r |
3101 | if ((Col == 80) && (Row == 25)) {\r | |
189eac21 | 3102 | BaseMode = Mode;\r |
3103 | }\r | |
3104 | }\r | |
3105 | }\r | |
8541adab | 3106 | \r |
189eac21 | 3107 | //\r |
589f16d2 | 3108 | // Set prefer mode to Text Out devices.\r |
189eac21 | 3109 | //\r |
2da292f6 | 3110 | Status = TextOut->SetMode (TextOut, PreferMode);\r |
1436aea4 | 3111 | if (EFI_ERROR (Status)) {\r |
2da292f6 | 3112 | //\r |
3113 | // if current mode setting is failed, default 80x25 mode will be set.\r | |
3114 | //\r | |
189eac21 | 3115 | Status = TextOut->SetMode (TextOut, BaseMode);\r |
1436aea4 | 3116 | ASSERT (!EFI_ERROR (Status));\r |
76649bf4 | 3117 | \r |
377680ae | 3118 | Status = PcdSet32S (PcdConOutColumn, 80);\r |
1436aea4 | 3119 | ASSERT (!EFI_ERROR (Status));\r |
377680ae | 3120 | Status = PcdSet32S (PcdConOutRow, 25);\r |
1436aea4 | 3121 | ASSERT (!EFI_ERROR (Status));\r |
189eac21 | 3122 | }\r |
3123 | \r | |
1436aea4 | 3124 | return;\r |
189eac21 | 3125 | }\r |
3126 | \r | |
a4d608d1 | 3127 | /**\r |
415df2a3 | 3128 | Add Text Output Device in Consplitter Text Output list.\r |
a4d608d1 | 3129 | \r |
415df2a3 | 3130 | @param Private Text Out Splitter pointer.\r |
3131 | @param TextOut Simple Text Output protocol pointer.\r | |
3132 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
3133 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 3134 | \r |
415df2a3 | 3135 | @retval EFI_SUCCESS Text Output Device added successfully.\r |
3136 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 3137 | \r |
3138 | **/\r | |
95276127 | 3139 | EFI_STATUS\r |
3140 | ConSplitterTextOutAddDevice (\r | |
1436aea4 MK |
3141 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
3142 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,\r | |
3143 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
3144 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
95276127 | 3145 | )\r |
95276127 | 3146 | {\r |
1436aea4 MK |
3147 | EFI_STATUS Status;\r |
3148 | UINTN CurrentNumOfConsoles;\r | |
3149 | INT32 MaxMode;\r | |
3150 | UINT32 UgaHorizontalResolution;\r | |
3151 | UINT32 UgaVerticalResolution;\r | |
3152 | UINT32 UgaColorDepth;\r | |
3153 | UINT32 UgaRefreshRate;\r | |
3154 | TEXT_OUT_AND_GOP_DATA *TextAndGop;\r | |
3155 | UINTN SizeOfInfo;\r | |
3156 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
3157 | EFI_STATUS DeviceStatus;\r | |
95276127 | 3158 | \r |
297495f4 AA |
3159 | Status = EFI_SUCCESS;\r |
3160 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3161 | Private->AddingConOutDevice = TRUE;\r | |
95276127 | 3162 | \r |
3163 | //\r | |
fc753d3b | 3164 | // If the Text Out List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 3165 | //\r |
3166 | while (CurrentNumOfConsoles >= Private->TextOutListCount) {\r | |
3167 | Status = ConSplitterGrowBuffer (\r | |
1436aea4 MK |
3168 | sizeof (TEXT_OUT_AND_GOP_DATA),\r |
3169 | &Private->TextOutListCount,\r | |
3170 | (VOID **)&Private->TextOutList\r | |
3171 | );\r | |
95276127 | 3172 | if (EFI_ERROR (Status)) {\r |
3173 | return EFI_OUT_OF_RESOURCES;\r | |
3174 | }\r | |
1436aea4 | 3175 | \r |
95276127 | 3176 | //\r |
3177 | // Also need to reallocate the TextOutModeMap table\r | |
3178 | //\r | |
3179 | Status = ConSplitterGrowMapTable (Private);\r | |
3180 | if (EFI_ERROR (Status)) {\r | |
3181 | return EFI_OUT_OF_RESOURCES;\r | |
3182 | }\r | |
3183 | }\r | |
3184 | \r | |
1436aea4 | 3185 | TextAndGop = &Private->TextOutList[CurrentNumOfConsoles];\r |
95276127 | 3186 | \r |
2da292f6 | 3187 | TextAndGop->TextOut = TextOut;\r |
95276127 | 3188 | TextAndGop->GraphicsOutput = GraphicsOutput;\r |
2da292f6 | 3189 | TextAndGop->UgaDraw = UgaDraw;\r |
95276127 | 3190 | \r |
95276127 | 3191 | if (CurrentNumOfConsoles == 0) {\r |
3192 | //\r | |
3193 | // Add the first device's output mode to console splitter's mode list\r | |
3194 | //\r | |
3195 | Status = ConSplitterAddOutputMode (Private, TextOut);\r | |
3196 | } else {\r | |
3197 | ConSplitterSyncOutputMode (Private, TextOut);\r | |
3198 | }\r | |
3199 | \r | |
3200 | Private->CurrentNumberOfConsoles++;\r | |
3201 | \r | |
3202 | //\r | |
3203 | // Scan both TextOutList, for the intersection TextOut device\r | |
3204 | // maybe both ConOut and StdErr incorporate the same Text Out\r | |
3205 | // device in them, thus the output of both should be synced.\r | |
3206 | //\r | |
3207 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3208 | \r | |
1436aea4 | 3209 | MaxMode = Private->TextOutMode.MaxMode;\r |
95276127 | 3210 | ASSERT (MaxMode >= 1);\r |
3211 | \r | |
d6e11f22 | 3212 | DeviceStatus = EFI_DEVICE_ERROR;\r |
f58fcb0a | 3213 | Status = EFI_DEVICE_ERROR;\r |
d1102dba | 3214 | \r |
f58fcb0a | 3215 | //\r |
3216 | // This device display mode will be added into Graphics Ouput modes.\r | |
3217 | //\r | |
3218 | if ((GraphicsOutput != NULL) || (UgaDraw != NULL)) {\r | |
3219 | DeviceStatus = ConSplitterAddGraphicsOutputMode (Private, GraphicsOutput, UgaDraw);\r | |
95276127 | 3220 | }\r |
2da292f6 | 3221 | \r |
3012ce5c | 3222 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
2da292f6 | 3223 | //\r |
3224 | // If UGA is produced by Consplitter\r | |
3225 | //\r | |
3226 | if (GraphicsOutput != NULL) {\r | |
3227 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
3228 | if (EFI_ERROR (Status)) {\r | |
3229 | return Status;\r | |
3230 | }\r | |
1436aea4 MK |
3231 | \r |
3232 | ASSERT (SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2da292f6 | 3233 | \r |
3234 | UgaHorizontalResolution = Info->HorizontalResolution;\r | |
3235 | UgaVerticalResolution = Info->VerticalResolution;\r | |
3236 | \r | |
3237 | FreePool (Info);\r | |
f58fcb0a | 3238 | } else if (UgaDraw != NULL) {\r |
3012ce5c | 3239 | Status = UgaDraw->GetMode (\r |
1436aea4 MK |
3240 | UgaDraw,\r |
3241 | &UgaHorizontalResolution,\r | |
3242 | &UgaVerticalResolution,\r | |
3243 | &UgaColorDepth,\r | |
3244 | &UgaRefreshRate\r | |
3245 | );\r | |
d6e11f22 | 3246 | if (!EFI_ERROR (Status) && EFI_ERROR (DeviceStatus)) {\r |
3247 | //\r | |
3248 | // if GetMode is successfully and UGA device hasn't been set, set it\r | |
3249 | //\r | |
3250 | Status = ConSplitterUgaDrawSetMode (\r | |
1436aea4 MK |
3251 | &Private->UgaDraw,\r |
3252 | UgaHorizontalResolution,\r | |
3253 | UgaVerticalResolution,\r | |
3254 | UgaColorDepth,\r | |
3255 | UgaRefreshRate\r | |
3256 | );\r | |
d6e11f22 | 3257 | }\r |
1436aea4 | 3258 | \r |
d6e11f22 | 3259 | //\r |
3260 | // If GetMode/SetMode is failed, set to 800x600 mode\r | |
3261 | //\r | |
1436aea4 | 3262 | if (EFI_ERROR (Status)) {\r |
d6e11f22 | 3263 | Status = ConSplitterUgaDrawSetMode (\r |
1436aea4 MK |
3264 | &Private->UgaDraw,\r |
3265 | 800,\r | |
3266 | 600,\r | |
3267 | 32,\r | |
3268 | 60\r | |
3269 | );\r | |
d6e11f22 | 3270 | }\r |
3012ce5c | 3271 | }\r |
3272 | }\r | |
95276127 | 3273 | \r |
f58fcb0a | 3274 | if (((!EFI_ERROR (DeviceStatus)) || (!EFI_ERROR (Status))) &&\r |
1436aea4 MK |
3275 | ((Private->CurrentNumberOfGraphicsOutput + Private->CurrentNumberOfUgaDraw) == 1))\r |
3276 | {\r | |
f58fcb0a | 3277 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r |
3278 | //\r | |
3279 | // If Graphics Outpurt protocol not supported, UGA Draw protocol is installed\r | |
3280 | // on the virtual handle.\r | |
3281 | //\r | |
3282 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3283 | &mConOut.VirtualHandle,\r | |
3284 | &gEfiUgaDrawProtocolGuid,\r | |
3285 | &mConOut.UgaDraw,\r | |
3286 | NULL\r | |
3287 | );\r | |
3288 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
3289 | //\r | |
3290 | // If UGA Draw protocol not supported, Graphics Output Protocol is installed\r | |
3291 | // on virtual handle.\r | |
3292 | //\r | |
3293 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3294 | &mConOut.VirtualHandle,\r | |
3295 | &gEfiGraphicsOutputProtocolGuid,\r | |
3296 | &mConOut.GraphicsOutput,\r | |
3297 | NULL\r | |
3298 | );\r | |
3299 | } else {\r | |
3300 | //\r | |
3301 | // Boot Graphics Output protocol and UGA Draw protocol are supported,\r | |
3302 | // both they will be installed on virtual handle.\r | |
3303 | //\r | |
3304 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3305 | &mConOut.VirtualHandle,\r | |
3306 | &gEfiGraphicsOutputProtocolGuid,\r | |
3307 | &mConOut.GraphicsOutput,\r | |
3308 | &gEfiUgaDrawProtocolGuid,\r | |
3309 | &mConOut.UgaDraw,\r | |
3310 | NULL\r | |
3311 | );\r | |
3312 | }\r | |
3313 | }\r | |
3314 | \r | |
189eac21 | 3315 | //\r |
8541adab | 3316 | // After adding new console device, all existing console devices should be\r |
189eac21 | 3317 | // synced to the current shared mode.\r |
3318 | //\r | |
3319 | ConsplitterSetConsoleOutMode (Private);\r | |
3320 | \r | |
297495f4 AA |
3321 | Private->AddingConOutDevice = FALSE;\r |
3322 | \r | |
95276127 | 3323 | return Status;\r |
3324 | }\r | |
3325 | \r | |
a4d608d1 | 3326 | /**\r |
415df2a3 | 3327 | Remove Text Out Device in Consplitter Text Out list.\r |
a4d608d1 | 3328 | \r |
415df2a3 | 3329 | @param Private Text Out Splitter pointer.\r |
3330 | @param TextOut Simple Text Output Pointer protocol pointer.\r | |
a4d608d1 | 3331 | \r |
415df2a3 | 3332 | @retval EFI_SUCCESS Text Out Device removed successfully.\r |
3333 | @retval EFI_NOT_FOUND No Text Out Device found.\r | |
a4d608d1 | 3334 | \r |
3335 | **/\r | |
95276127 | 3336 | EFI_STATUS\r |
3337 | ConSplitterTextOutDeleteDevice (\r | |
1436aea4 MK |
3338 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
3339 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
95276127 | 3340 | )\r |
95276127 | 3341 | {\r |
1436aea4 MK |
3342 | INT32 Index;\r |
3343 | UINTN CurrentNumOfConsoles;\r | |
3344 | TEXT_OUT_AND_GOP_DATA *TextOutList;\r | |
3345 | EFI_STATUS Status;\r | |
95276127 | 3346 | \r |
3347 | //\r | |
3348 | // Remove the specified text-out device data structure from the Text out List,\r | |
3349 | // and rearrange the remaining data structures in the Text out List.\r | |
3350 | //\r | |
1436aea4 MK |
3351 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r |
3352 | Index = (INT32)CurrentNumOfConsoles - 1;\r | |
3353 | TextOutList = Private->TextOutList;\r | |
95276127 | 3354 | while (Index >= 0) {\r |
3355 | if (TextOutList->TextOut == TextOut) {\r | |
f58fcb0a | 3356 | if (TextOutList->UgaDraw != NULL) {\r |
aec072ad | 3357 | Private->CurrentNumberOfUgaDraw--;\r |
3358 | }\r | |
1436aea4 | 3359 | \r |
aec072ad | 3360 | if (TextOutList->GraphicsOutput != NULL) {\r |
3361 | Private->CurrentNumberOfGraphicsOutput--;\r | |
3362 | }\r | |
1436aea4 | 3363 | \r |
54699671 | 3364 | CopyMem (TextOutList, TextOutList + 1, sizeof (TEXT_OUT_AND_GOP_DATA) * Index);\r |
3365 | CurrentNumOfConsoles--;\r | |
95276127 | 3366 | break;\r |
3367 | }\r | |
3368 | \r | |
3369 | Index--;\r | |
3370 | TextOutList++;\r | |
3371 | }\r | |
1436aea4 | 3372 | \r |
95276127 | 3373 | //\r |
3374 | // The specified TextOut is not managed by the ConSplitter driver\r | |
3375 | //\r | |
3376 | if (Index < 0) {\r | |
3377 | return EFI_NOT_FOUND;\r | |
3378 | }\r | |
3379 | \r | |
cc1a5b86 | 3380 | if ((Private->CurrentNumberOfGraphicsOutput == 0) && (Private->CurrentNumberOfUgaDraw == 0)) {\r |
3381 | //\r | |
3382 | // If there is not any physical GOP and UGA device in system,\r | |
3383 | // Consplitter GOP or UGA protocol will be uninstalled\r | |
3384 | //\r | |
3385 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r | |
3386 | Status = gBS->UninstallProtocolInterface (\r | |
3387 | Private->VirtualHandle,\r | |
3388 | &gEfiUgaDrawProtocolGuid,\r | |
3389 | &Private->UgaDraw\r | |
d1102dba | 3390 | );\r |
cc1a5b86 | 3391 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r |
3392 | Status = gBS->UninstallProtocolInterface (\r | |
3393 | Private->VirtualHandle,\r | |
3394 | &gEfiGraphicsOutputProtocolGuid,\r | |
3395 | &Private->GraphicsOutput\r | |
3396 | );\r | |
3397 | } else {\r | |
3398 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
1436aea4 MK |
3399 | Private->VirtualHandle,\r |
3400 | &gEfiUgaDrawProtocolGuid,\r | |
3401 | &Private->UgaDraw,\r | |
3402 | &gEfiGraphicsOutputProtocolGuid,\r | |
3403 | &Private->GraphicsOutput,\r | |
3404 | NULL\r | |
3405 | );\r | |
cc1a5b86 | 3406 | }\r |
3407 | }\r | |
3408 | \r | |
95276127 | 3409 | if (CurrentNumOfConsoles == 0) {\r |
3410 | //\r | |
9937b365 | 3411 | // If the number of consoles is zero, reset all parameters\r |
95276127 | 3412 | //\r |
1436aea4 MK |
3413 | Private->CurrentNumberOfConsoles = 0;\r |
3414 | Private->TextOutMode.MaxMode = 1;\r | |
3415 | Private->TextOutQueryData[0].Columns = 80;\r | |
3416 | Private->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 3417 | TextOutSetMode (Private, 0);\r |
95276127 | 3418 | \r |
3419 | return EFI_SUCCESS;\r | |
3420 | }\r | |
1436aea4 | 3421 | \r |
95276127 | 3422 | //\r |
e61088c8 | 3423 | // Max Mode is really an intersection of the QueryMode command to all\r |
95276127 | 3424 | // devices. So we must copy the QueryMode of the first device to\r |
3425 | // QueryData.\r | |
3426 | //\r | |
3427 | ZeroMem (\r | |
3428 | Private->TextOutQueryData,\r | |
3429 | Private->TextOutQueryDataCount * sizeof (TEXT_OUT_SPLITTER_QUERY_DATA)\r | |
3430 | );\r | |
3431 | \r | |
3432 | FreePool (Private->TextOutModeMap);\r | |
3433 | Private->TextOutModeMap = NULL;\r | |
3434 | TextOutList = Private->TextOutList;\r | |
3435 | \r | |
3436 | //\r | |
3437 | // Add the first TextOut to the QueryData array and ModeMap table\r | |
3438 | //\r | |
3439 | Status = ConSplitterAddOutputMode (Private, TextOutList->TextOut);\r | |
3440 | \r | |
3441 | //\r | |
3442 | // Now add one by one\r | |
3443 | //\r | |
1436aea4 | 3444 | Index = 1;\r |
95276127 | 3445 | Private->CurrentNumberOfConsoles = 1;\r |
3446 | TextOutList++;\r | |
1436aea4 | 3447 | while ((UINTN)Index < CurrentNumOfConsoles) {\r |
95276127 | 3448 | ConSplitterSyncOutputMode (Private, TextOutList->TextOut);\r |
3449 | Index++;\r | |
3450 | Private->CurrentNumberOfConsoles++;\r | |
3451 | TextOutList++;\r | |
3452 | }\r | |
3453 | \r | |
3454 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3455 | \r | |
3456 | return Status;\r | |
3457 | }\r | |
4b5c4fba | 3458 | \r |
a4d608d1 | 3459 | /**\r |
e61088c8 | 3460 | Reset the input device and optionally run diagnostics\r |
a4d608d1 | 3461 | \r |
3462 | @param This Protocol instance pointer.\r | |
3463 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3464 | \r | |
3465 | @retval EFI_SUCCESS The device was reset.\r | |
3466 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3467 | not be reset.\r | |
3468 | \r | |
3469 | **/\r | |
95276127 | 3470 | EFI_STATUS\r |
3471 | EFIAPI\r | |
3472 | ConSplitterTextInReset (\r | |
3473 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3474 | IN BOOLEAN ExtendedVerification\r | |
3475 | )\r | |
95276127 | 3476 | {\r |
1436aea4 MK |
3477 | EFI_STATUS Status;\r |
3478 | EFI_STATUS ReturnStatus;\r | |
3479 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3480 | UINTN Index;\r | |
95276127 | 3481 | \r |
1436aea4 | 3482 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
95276127 | 3483 | \r |
1436aea4 | 3484 | Private->KeyEventSignalState = FALSE;\r |
95276127 | 3485 | \r |
3486 | //\r | |
3487 | // return the worst status met\r | |
3488 | //\r | |
3489 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3490 | Status = Private->TextInList[Index]->Reset (\r | |
1436aea4 MK |
3491 | Private->TextInList[Index],\r |
3492 | ExtendedVerification\r | |
3493 | );\r | |
95276127 | 3494 | if (EFI_ERROR (Status)) {\r |
3495 | ReturnStatus = Status;\r | |
3496 | }\r | |
3497 | }\r | |
3498 | \r | |
cf88579c SZ |
3499 | if (!EFI_ERROR (ReturnStatus)) {\r |
3500 | ToggleStateSyncReInitialization (Private);\r | |
20ddbc13 RN |
3501 | //\r |
3502 | // Empty the key queue.\r | |
3503 | //\r | |
3504 | Private->CurrentNumberOfKeys = 0;\r | |
cf88579c SZ |
3505 | }\r |
3506 | \r | |
95276127 | 3507 | return ReturnStatus;\r |
3508 | }\r | |
3509 | \r | |
20ddbc13 RN |
3510 | /**\r |
3511 | Dequeue the saved key from internal key queue.\r | |
3512 | \r | |
3513 | @param Private Protocol instance pointer.\r | |
3514 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3515 | keystroke state data for the key that was\r | |
3516 | pressed.\r | |
3517 | @retval EFI_NOT_FOUND Queue is empty.\r | |
3518 | @retval EFI_SUCCESS First key is dequeued and returned.\r | |
3519 | **/\r | |
3520 | EFI_STATUS\r | |
3521 | ConSplitterTextInExDequeueKey (\r | |
1436aea4 MK |
3522 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
3523 | OUT EFI_KEY_DATA *KeyData\r | |
20ddbc13 RN |
3524 | )\r |
3525 | {\r | |
3526 | if (Private->CurrentNumberOfKeys == 0) {\r | |
3527 | return EFI_NOT_FOUND;\r | |
3528 | }\r | |
1436aea4 | 3529 | \r |
20ddbc13 RN |
3530 | //\r |
3531 | // Return the first saved key.\r | |
3532 | //\r | |
3533 | CopyMem (KeyData, &Private->KeyQueue[0], sizeof (EFI_KEY_DATA));\r | |
3534 | Private->CurrentNumberOfKeys--;\r | |
3535 | CopyMem (\r | |
3536 | &Private->KeyQueue[0],\r | |
3537 | &Private->KeyQueue[1],\r | |
3538 | Private->CurrentNumberOfKeys * sizeof (EFI_KEY_DATA)\r | |
3539 | );\r | |
3540 | return EFI_SUCCESS;\r | |
3541 | }\r | |
a4d608d1 | 3542 | \r |
3543 | /**\r | |
3544 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
e61088c8 | 3545 | be used to test for existence of a keystroke via WaitForEvent () call.\r |
a4d608d1 | 3546 | \r |
33019a71 | 3547 | @param Private Protocol instance pointer.\r |
a4d608d1 | 3548 | @param Key Driver may perform diagnostics on reset.\r |
3549 | \r | |
3550 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3551 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3552 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3553 | to hardware errors.\r | |
3554 | \r | |
3555 | **/\r | |
95276127 | 3556 | EFI_STATUS\r |
3557 | EFIAPI\r | |
3558 | ConSplitterTextInPrivateReadKeyStroke (\r | |
1436aea4 MK |
3559 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
3560 | OUT EFI_INPUT_KEY *Key\r | |
95276127 | 3561 | )\r |
95276127 | 3562 | {\r |
3563 | EFI_STATUS Status;\r | |
3564 | UINTN Index;\r | |
20ddbc13 | 3565 | EFI_KEY_DATA KeyData;\r |
d1102dba | 3566 | \r |
20ddbc13 RN |
3567 | //\r |
3568 | // Return the first saved non-NULL key.\r | |
3569 | //\r | |
3570 | while (TRUE) {\r | |
3571 | Status = ConSplitterTextInExDequeueKey (Private, &KeyData);\r | |
3572 | if (EFI_ERROR (Status)) {\r | |
3573 | break;\r | |
3574 | }\r | |
1436aea4 | 3575 | \r |
20ddbc13 RN |
3576 | if ((KeyData.Key.ScanCode != CHAR_NULL) || (KeyData.Key.UnicodeChar != SCAN_NULL)) {\r |
3577 | CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));\r | |
3578 | return Status;\r | |
3579 | }\r | |
3580 | }\r | |
95276127 | 3581 | \r |
1436aea4 MK |
3582 | Key->UnicodeChar = 0;\r |
3583 | Key->ScanCode = SCAN_NULL;\r | |
95276127 | 3584 | \r |
3585 | //\r | |
3586 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3587 | // if any physical console input device has key input,\r | |
3588 | // return the key and EFI_SUCCESS.\r | |
3589 | //\r | |
cf88579c | 3590 | for (Index = 0; Index < Private->CurrentNumberOfConsoles;) {\r |
95276127 | 3591 | Status = Private->TextInList[Index]->ReadKeyStroke (\r |
1436aea4 MK |
3592 | Private->TextInList[Index],\r |
3593 | &KeyData.Key\r | |
3594 | );\r | |
95276127 | 3595 | if (!EFI_ERROR (Status)) {\r |
cf88579c SZ |
3596 | //\r |
3597 | // If it is not partial keystorke, return the key. Otherwise, continue\r | |
3598 | // to read key from THIS physical console input device.\r | |
3599 | //\r | |
20ddbc13 RN |
3600 | if ((KeyData.Key.ScanCode != CHAR_NULL) || (KeyData.Key.UnicodeChar != SCAN_NULL)) {\r |
3601 | CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));\r | |
cf88579c SZ |
3602 | return Status;\r |
3603 | }\r | |
3604 | } else {\r | |
3605 | //\r | |
3606 | // Continue to read key from NEXT physical console input device.\r | |
3607 | //\r | |
3608 | Index++;\r | |
95276127 | 3609 | }\r |
3610 | }\r | |
3611 | \r | |
3612 | return EFI_NOT_READY;\r | |
3613 | }\r | |
3614 | \r | |
a4d608d1 | 3615 | /**\r |
3616 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
e61088c8 | 3617 | be used to test for existence of a keystroke via WaitForEvent () call.\r |
a4d608d1 | 3618 | \r |
3619 | @param This Protocol instance pointer.\r | |
3620 | @param Key Driver may perform diagnostics on reset.\r | |
3621 | \r | |
3622 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3623 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3624 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3625 | to hardware errors.\r | |
3626 | \r | |
3627 | **/\r | |
95276127 | 3628 | EFI_STATUS\r |
3629 | EFIAPI\r | |
3630 | ConSplitterTextInReadKeyStroke (\r | |
3631 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3632 | OUT EFI_INPUT_KEY *Key\r | |
3633 | )\r | |
95276127 | 3634 | {\r |
1436aea4 | 3635 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r |
95276127 | 3636 | \r |
3637 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
95276127 | 3638 | \r |
3639 | Private->KeyEventSignalState = FALSE;\r | |
3640 | \r | |
838a9c58 | 3641 | //\r |
f58f3de0 | 3642 | // Signal ConnectConIn event on first call in Lazy ConIn mode\r |
838a9c58 | 3643 | //\r |
3644 | if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r | |
87000d77 | 3645 | DEBUG ((DEBUG_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n"));\r |
89b5f4b3 | 3646 | gBS->SignalEvent (Private->ConnectConInEvent);\r |
838a9c58 | 3647 | mConInIsConnect = TRUE;\r |
3648 | }\r | |
3649 | \r | |
95276127 | 3650 | return ConSplitterTextInPrivateReadKeyStroke (Private, Key);\r |
3651 | }\r | |
3652 | \r | |
a4d608d1 | 3653 | /**\r |
f890b1e0 | 3654 | This event aggregates all the events of the ConIn devices in the spliter.\r |
3655 | \r | |
95276127 | 3656 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3657 | spliter event. This will cause the calling code to call\r | |
3658 | ConSplitterTextInReadKeyStroke ().\r | |
3659 | \r | |
e61088c8 | 3660 | @param Event The Event associated with callback.\r |
a4d608d1 | 3661 | @param Context Context registered when Event was created.\r |
95276127 | 3662 | \r |
a4d608d1 | 3663 | **/\r |
3664 | VOID\r | |
3665 | EFIAPI\r | |
3666 | ConSplitterTextInWaitForKey (\r | |
1436aea4 MK |
3667 | IN EFI_EVENT Event,\r |
3668 | IN VOID *Context\r | |
a4d608d1 | 3669 | )\r |
95276127 | 3670 | {\r |
1436aea4 MK |
3671 | EFI_STATUS Status;\r |
3672 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3673 | UINTN Index;\r | |
95276127 | 3674 | \r |
1436aea4 | 3675 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *)Context;\r |
f890b1e0 | 3676 | \r |
95276127 | 3677 | if (Private->KeyEventSignalState) {\r |
f890b1e0 | 3678 | //\r |
3679 | // If KeyEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3680 | //\r | |
95276127 | 3681 | gBS->SignalEvent (Event);\r |
1436aea4 | 3682 | return;\r |
95276127 | 3683 | }\r |
f890b1e0 | 3684 | \r |
95276127 | 3685 | //\r |
f890b1e0 | 3686 | // If any physical console input device has key input, signal the event.\r |
95276127 | 3687 | //\r |
3688 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3689 | Status = gBS->CheckEvent (Private->TextInList[Index]->WaitForKey);\r | |
3690 | if (!EFI_ERROR (Status)) {\r | |
3691 | gBS->SignalEvent (Event);\r | |
3692 | Private->KeyEventSignalState = TRUE;\r | |
3693 | }\r | |
3694 | }\r | |
3695 | }\r | |
3696 | \r | |
a4d608d1 | 3697 | /**\r |
4b5c4fba | 3698 | Test if the key has been registered on input device.\r |
a4d608d1 | 3699 | \r |
3700 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
3701 | keystroke state data for the key that was\r | |
3702 | registered.\r | |
3703 | @param InputData A pointer to a buffer that is filled in with the\r | |
3704 | keystroke state data for the key that was\r | |
3705 | pressed.\r | |
3706 | \r | |
3707 | @retval TRUE Key be pressed matches a registered key.\r | |
e61088c8 | 3708 | @retval FALSE Match failed.\r |
a4d608d1 | 3709 | \r |
3710 | **/\r | |
66aa04e4 | 3711 | BOOLEAN\r |
3712 | IsKeyRegistered (\r | |
3713 | IN EFI_KEY_DATA *RegsiteredData,\r | |
3714 | IN EFI_KEY_DATA *InputData\r | |
3715 | )\r | |
66aa04e4 | 3716 | {\r |
3717 | ASSERT (RegsiteredData != NULL && InputData != NULL);\r | |
7a5064ce | 3718 | \r |
66aa04e4 | 3719 | if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r |
1436aea4 MK |
3720 | (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar))\r |
3721 | {\r | |
7a5064ce | 3722 | return FALSE;\r |
3723 | }\r | |
3724 | \r | |
66aa04e4 | 3725 | //\r |
3726 | // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r | |
3727 | //\r | |
1436aea4 MK |
3728 | if ((RegsiteredData->KeyState.KeyShiftState != 0) &&\r |
3729 | (RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState))\r | |
3730 | {\r | |
7a5064ce | 3731 | return FALSE;\r |
3732 | }\r | |
1436aea4 MK |
3733 | \r |
3734 | if ((RegsiteredData->KeyState.KeyToggleState != 0) &&\r | |
3735 | (RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState))\r | |
3736 | {\r | |
7a5064ce | 3737 | return FALSE;\r |
3738 | }\r | |
3739 | \r | |
66aa04e4 | 3740 | return TRUE;\r |
66aa04e4 | 3741 | }\r |
3742 | \r | |
a4d608d1 | 3743 | /**\r |
e61088c8 | 3744 | Reset the input device and optionally run diagnostics\r |
a4d608d1 | 3745 | \r |
3746 | @param This Protocol instance pointer.\r | |
3747 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3748 | \r | |
3749 | @retval EFI_SUCCESS The device was reset.\r | |
3750 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3751 | not be reset.\r | |
3752 | \r | |
3753 | **/\r | |
66aa04e4 | 3754 | EFI_STATUS\r |
3755 | EFIAPI\r | |
3756 | ConSplitterTextInResetEx (\r | |
3757 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3758 | IN BOOLEAN ExtendedVerification\r | |
3759 | )\r | |
66aa04e4 | 3760 | {\r |
1436aea4 MK |
3761 | EFI_STATUS Status;\r |
3762 | EFI_STATUS ReturnStatus;\r | |
3763 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3764 | UINTN Index;\r | |
66aa04e4 | 3765 | \r |
1436aea4 | 3766 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
66aa04e4 | 3767 | \r |
1436aea4 | 3768 | Private->KeyEventSignalState = FALSE;\r |
66aa04e4 | 3769 | \r |
3770 | //\r | |
3771 | // return the worst status met\r | |
3772 | //\r | |
3773 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3774 | Status = Private->TextInExList[Index]->Reset (\r | |
3775 | Private->TextInExList[Index],\r | |
3776 | ExtendedVerification\r | |
3777 | );\r | |
3778 | if (EFI_ERROR (Status)) {\r | |
3779 | ReturnStatus = Status;\r | |
3780 | }\r | |
3781 | }\r | |
3782 | \r | |
cf88579c SZ |
3783 | if (!EFI_ERROR (ReturnStatus)) {\r |
3784 | ToggleStateSyncReInitialization (Private);\r | |
20ddbc13 RN |
3785 | //\r |
3786 | // Empty the key queue.\r | |
3787 | //\r | |
3788 | Private->CurrentNumberOfKeys = 0;\r | |
cf88579c SZ |
3789 | }\r |
3790 | \r | |
66aa04e4 | 3791 | return ReturnStatus;\r |
66aa04e4 | 3792 | }\r |
3793 | \r | |
a4d608d1 | 3794 | /**\r |
3795 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
e61088c8 | 3796 | be used to test for existence of a keystroke via WaitForEvent () call.\r |
a4d608d1 | 3797 | \r |
3798 | @param This Protocol instance pointer.\r | |
3799 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3800 | keystroke state data for the key that was\r | |
3801 | pressed.\r | |
3802 | \r | |
3803 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3804 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3805 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r | |
3806 | to hardware errors.\r | |
3807 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
3808 | \r | |
3809 | **/\r | |
66aa04e4 | 3810 | EFI_STATUS\r |
3811 | EFIAPI\r | |
3812 | ConSplitterTextInReadKeyStrokeEx (\r | |
1436aea4 MK |
3813 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r |
3814 | OUT EFI_KEY_DATA *KeyData\r | |
66aa04e4 | 3815 | )\r |
66aa04e4 | 3816 | {\r |
1436aea4 MK |
3817 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r |
3818 | EFI_STATUS Status;\r | |
3819 | UINTN Index;\r | |
3820 | EFI_KEY_STATE KeyState;\r | |
3821 | EFI_KEY_DATA CurrentKeyData;\r | |
7a5064ce | 3822 | \r |
66aa04e4 | 3823 | if (KeyData == NULL) {\r |
3824 | return EFI_INVALID_PARAMETER;\r | |
3825 | }\r | |
3826 | \r | |
3827 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
66aa04e4 | 3828 | \r |
3829 | Private->KeyEventSignalState = FALSE;\r | |
3830 | \r | |
f58f3de0 | 3831 | //\r |
3832 | // Signal ConnectConIn event on first call in Lazy ConIn mode\r | |
3833 | //\r | |
3834 | if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r | |
87000d77 | 3835 | DEBUG ((DEBUG_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n"));\r |
89b5f4b3 | 3836 | gBS->SignalEvent (Private->ConnectConInEvent);\r |
f58f3de0 | 3837 | mConInIsConnect = TRUE;\r |
3838 | }\r | |
3839 | \r | |
66aa04e4 | 3840 | //\r |
20ddbc13 RN |
3841 | // Return the first saved key.\r |
3842 | //\r | |
3843 | Status = ConSplitterTextInExDequeueKey (Private, KeyData);\r | |
3844 | if (!EFI_ERROR (Status)) {\r | |
3845 | return Status;\r | |
3846 | }\r | |
1436aea4 | 3847 | \r |
20ddbc13 RN |
3848 | ASSERT (Private->CurrentNumberOfKeys == 0);\r |
3849 | \r | |
3850 | ZeroMem (&KeyState, sizeof (KeyState));\r | |
3851 | \r | |
3852 | //\r | |
3853 | // Iterate through all physical consoles to get key state.\r | |
3854 | // Some physical consoles may return valid key.\r | |
3855 | // Queue the valid keys.\r | |
66aa04e4 | 3856 | //\r |
20ddbc13 RN |
3857 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r |
3858 | ZeroMem (&CurrentKeyData, sizeof (EFI_KEY_DATA));\r | |
66aa04e4 | 3859 | Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r |
20ddbc13 RN |
3860 | Private->TextInExList[Index],\r |
3861 | &CurrentKeyData\r | |
3862 | );\r | |
3863 | if (EFI_ERROR (Status) && (Status != EFI_NOT_READY)) {\r | |
3864 | continue;\r | |
3865 | }\r | |
3866 | \r | |
3867 | //\r | |
3868 | // Consolidate the key state from all physical consoles.\r | |
3869 | //\r | |
3870 | if ((CurrentKeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) != 0) {\r | |
3871 | KeyState.KeyShiftState |= CurrentKeyData.KeyState.KeyShiftState;\r | |
3872 | }\r | |
1436aea4 | 3873 | \r |
20ddbc13 RN |
3874 | if ((CurrentKeyData.KeyState.KeyToggleState & EFI_TOGGLE_STATE_VALID) != 0) {\r |
3875 | KeyState.KeyToggleState |= CurrentKeyData.KeyState.KeyToggleState;\r | |
3876 | }\r | |
3877 | \r | |
66aa04e4 | 3878 | if (!EFI_ERROR (Status)) {\r |
cf88579c SZ |
3879 | //\r |
3880 | // If virtual KeyState has been required to be exposed, or it is not\r | |
20ddbc13 RN |
3881 | // partial keystorke, queue the key.\r |
3882 | // It's possible that user presses at multiple keyboards at the same moment,\r | |
3883 | // Private->KeyQueue[] are the storage to save all the keys.\r | |
cf88579c SZ |
3884 | //\r |
3885 | if ((Private->VirtualKeyStateExported) ||\r | |
3886 | (CurrentKeyData.Key.ScanCode != CHAR_NULL) ||\r | |
1436aea4 MK |
3887 | (CurrentKeyData.Key.UnicodeChar != SCAN_NULL))\r |
3888 | {\r | |
20ddbc13 RN |
3889 | CopyMem (\r |
3890 | &Private->KeyQueue[Private->CurrentNumberOfKeys],\r | |
3891 | &CurrentKeyData,\r | |
3892 | sizeof (EFI_KEY_DATA)\r | |
3893 | );\r | |
3894 | Private->CurrentNumberOfKeys++;\r | |
cf88579c | 3895 | }\r |
66aa04e4 | 3896 | }\r |
3897 | }\r | |
3898 | \r | |
20ddbc13 RN |
3899 | //\r |
3900 | // Consolidate the key state for all keys in Private->KeyQueue[]\r | |
3901 | //\r | |
3902 | for (Index = 0; Index < Private->CurrentNumberOfKeys; Index++) {\r | |
3903 | CopyMem (&Private->KeyQueue[Index].KeyState, &KeyState, sizeof (EFI_KEY_STATE));\r | |
3904 | }\r | |
d1102dba | 3905 | \r |
20ddbc13 RN |
3906 | //\r |
3907 | // Return the first saved key.\r | |
3908 | //\r | |
3909 | Status = ConSplitterTextInExDequeueKey (Private, KeyData);\r | |
3910 | if (!EFI_ERROR (Status)) {\r | |
3911 | return Status;\r | |
3912 | }\r | |
3913 | \r | |
3914 | //\r | |
3915 | // Always return the key state even there is no key pressed.\r | |
3916 | //\r | |
3917 | ZeroMem (&KeyData->Key, sizeof (KeyData->Key));\r | |
3918 | CopyMem (&KeyData->KeyState, &KeyState, sizeof (KeyData->KeyState));\r | |
7a5064ce | 3919 | return EFI_NOT_READY;\r |
66aa04e4 | 3920 | }\r |
3921 | \r | |
a4d608d1 | 3922 | /**\r |
3923 | Set certain state for the input device.\r | |
3924 | \r | |
3925 | @param This Protocol instance pointer.\r | |
3926 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
3927 | state for the input device.\r | |
3928 | \r | |
3929 | @retval EFI_SUCCESS The device state was set successfully.\r | |
3930 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3931 | could not have the setting adjusted.\r | |
3932 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
3933 | state.\r | |
3934 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
3935 | \r | |
3936 | **/\r | |
66aa04e4 | 3937 | EFI_STATUS\r |
3938 | EFIAPI\r | |
3939 | ConSplitterTextInSetState (\r | |
3940 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3941 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
3942 | )\r | |
66aa04e4 | 3943 | {\r |
1436aea4 MK |
3944 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r |
3945 | EFI_STATUS Status;\r | |
3946 | UINTN Index;\r | |
3947 | EFI_KEY_TOGGLE_STATE PhysicalKeyToggleState;\r | |
66aa04e4 | 3948 | \r |
3949 | if (KeyToggleState == NULL) {\r | |
3950 | return EFI_INVALID_PARAMETER;\r | |
3951 | }\r | |
3952 | \r | |
3953 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3954 | \r | |
cf88579c SZ |
3955 | //\r |
3956 | // Always turn on physical TextInEx partial key report for\r | |
3957 | // toggle state sync.\r | |
3958 | //\r | |
3959 | PhysicalKeyToggleState = *KeyToggleState | EFI_KEY_STATE_EXPOSED;\r | |
3960 | \r | |
66aa04e4 | 3961 | //\r |
3962 | // if no physical console input device exists, return EFI_SUCCESS;\r | |
3963 | // otherwise return the status of setting state of physical console input device\r | |
3964 | //\r | |
3965 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3966 | Status = Private->TextInExList[Index]->SetState (\r | |
3967 | Private->TextInExList[Index],\r | |
cf88579c | 3968 | &PhysicalKeyToggleState\r |
66aa04e4 | 3969 | );\r |
3970 | if (EFI_ERROR (Status)) {\r | |
3971 | return Status;\r | |
3972 | }\r | |
3973 | }\r | |
3974 | \r | |
cf88579c SZ |
3975 | //\r |
3976 | // Record the physical KeyToggleState.\r | |
3977 | //\r | |
3978 | Private->PhysicalKeyToggleState = PhysicalKeyToggleState;\r | |
3979 | //\r | |
3980 | // Get if virtual KeyState has been required to be exposed.\r | |
3981 | //\r | |
3982 | Private->VirtualKeyStateExported = (((*KeyToggleState) & EFI_KEY_STATE_EXPOSED) != 0);\r | |
3983 | \r | |
7a5064ce | 3984 | return EFI_SUCCESS;\r |
66aa04e4 | 3985 | }\r |
3986 | \r | |
a4d608d1 | 3987 | /**\r |
3988 | Register a notification function for a particular keystroke for the input device.\r | |
3989 | \r | |
3990 | @param This Protocol instance pointer.\r | |
3652f990 DB |
3991 | @param KeyData A pointer to a buffer that is filled in with\r |
3992 | the keystroke information for the key that was\r | |
3993 | pressed. If KeyData.Key, KeyData.KeyState.KeyToggleState\r | |
3994 | and KeyData.KeyState.KeyShiftState are 0, then any incomplete\r | |
3995 | keystroke will trigger a notification of the KeyNotificationFunction.\r | |
a4d608d1 | 3996 | @param KeyNotificationFunction Points to the function to be called when the key\r |
3652f990 DB |
3997 | sequence is typed specified by KeyData. This notification function\r |
3998 | should be called at <=TPL_CALLBACK.\r | |
a4d608d1 | 3999 | @param NotifyHandle Points to the unique handle assigned to the\r |
4000 | registered notification.\r | |
4001 | \r | |
4002 | @retval EFI_SUCCESS The notification function was registered\r | |
4003 | successfully.\r | |
e61088c8 | 4004 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necessary data\r |
a4d608d1 | 4005 | structures.\r |
f890b1e0 | 4006 | @retval EFI_INVALID_PARAMETER KeyData or KeyNotificationFunction or NotifyHandle is NULL.\r |
a4d608d1 | 4007 | \r |
4008 | **/\r | |
66aa04e4 | 4009 | EFI_STATUS\r |
4010 | EFIAPI\r | |
4011 | ConSplitterTextInRegisterKeyNotify (\r | |
4012 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
4013 | IN EFI_KEY_DATA *KeyData,\r | |
4014 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
402e4a9d | 4015 | OUT VOID **NotifyHandle\r |
66aa04e4 | 4016 | )\r |
66aa04e4 | 4017 | {\r |
1436aea4 MK |
4018 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r |
4019 | EFI_STATUS Status;\r | |
4020 | UINTN Index;\r | |
4021 | TEXT_IN_EX_SPLITTER_NOTIFY *NewNotify;\r | |
4022 | LIST_ENTRY *Link;\r | |
4023 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
4024 | \r | |
4025 | if ((KeyData == NULL) || (NotifyHandle == NULL) || (KeyNotificationFunction == NULL)) {\r | |
66aa04e4 | 4026 | return EFI_INVALID_PARAMETER;\r |
4027 | }\r | |
4028 | \r | |
4029 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4030 | \r | |
66aa04e4 | 4031 | //\r |
4032 | // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r | |
4033 | //\r | |
4034 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 4035 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
7a5064ce | 4036 | if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {\r |
66aa04e4 | 4037 | if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r |
402e4a9d | 4038 | *NotifyHandle = CurrentNotify;\r |
66aa04e4 | 4039 | return EFI_SUCCESS;\r |
4040 | }\r | |
4041 | }\r | |
4042 | }\r | |
7a5064ce | 4043 | \r |
66aa04e4 | 4044 | //\r |
4045 | // Allocate resource to save the notification function\r | |
7a5064ce | 4046 | //\r |
1436aea4 | 4047 | NewNotify = (TEXT_IN_EX_SPLITTER_NOTIFY *)AllocateZeroPool (sizeof (TEXT_IN_EX_SPLITTER_NOTIFY));\r |
66aa04e4 | 4048 | if (NewNotify == NULL) {\r |
4049 | return EFI_OUT_OF_RESOURCES;\r | |
4050 | }\r | |
1436aea4 MK |
4051 | \r |
4052 | NewNotify->NotifyHandleList = (VOID **)AllocateZeroPool (sizeof (VOID *) * Private->TextInExListCount);\r | |
66aa04e4 | 4053 | if (NewNotify->NotifyHandleList == NULL) {\r |
4054 | gBS->FreePool (NewNotify);\r | |
4055 | return EFI_OUT_OF_RESOURCES;\r | |
4056 | }\r | |
1436aea4 | 4057 | \r |
7a5064ce | 4058 | NewNotify->Signature = TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE;\r |
66aa04e4 | 4059 | NewNotify->KeyNotificationFn = KeyNotificationFunction;\r |
f0384583 | 4060 | CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));\r |
7a5064ce | 4061 | \r |
66aa04e4 | 4062 | //\r |
7a5064ce | 4063 | // Return the wrong status of registering key notify of\r |
66aa04e4 | 4064 | // physical console input device if meet problems\r |
4065 | //\r | |
4066 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
4067 | Status = Private->TextInExList[Index]->RegisterKeyNotify (\r | |
4068 | Private->TextInExList[Index],\r | |
4069 | KeyData,\r | |
4070 | KeyNotificationFunction,\r | |
4071 | &NewNotify->NotifyHandleList[Index]\r | |
4072 | );\r | |
4073 | if (EFI_ERROR (Status)) {\r | |
a9746199 RN |
4074 | //\r |
4075 | // Un-register the key notify on all physical console input devices\r | |
4076 | //\r | |
4077 | while (Index-- != 0) {\r | |
4078 | Private->TextInExList[Index]->UnregisterKeyNotify (\r | |
4079 | Private->TextInExList[Index],\r | |
4080 | NewNotify->NotifyHandleList[Index]\r | |
4081 | );\r | |
4082 | }\r | |
1436aea4 | 4083 | \r |
66aa04e4 | 4084 | gBS->FreePool (NewNotify->NotifyHandleList);\r |
4085 | gBS->FreePool (NewNotify);\r | |
4086 | return Status;\r | |
4087 | }\r | |
4088 | }\r | |
4089 | \r | |
cf88579c | 4090 | InsertTailList (&Private->NotifyList, &NewNotify->NotifyEntry);\r |
7a5064ce | 4091 | \r |
1436aea4 | 4092 | *NotifyHandle = NewNotify;\r |
7a5064ce | 4093 | \r |
4094 | return EFI_SUCCESS;\r | |
66aa04e4 | 4095 | }\r |
4096 | \r | |
a4d608d1 | 4097 | /**\r |
4098 | Remove a registered notification function from a particular keystroke.\r | |
4099 | \r | |
4100 | @param This Protocol instance pointer.\r | |
4101 | @param NotificationHandle The handle of the notification function being\r | |
4102 | unregistered.\r | |
4103 | \r | |
4104 | @retval EFI_SUCCESS The notification function was unregistered\r | |
4105 | successfully.\r | |
4106 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
a4d608d1 | 4107 | \r |
4108 | **/\r | |
66aa04e4 | 4109 | EFI_STATUS\r |
4110 | EFIAPI\r | |
4111 | ConSplitterTextInUnregisterKeyNotify (\r | |
4112 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
402e4a9d | 4113 | IN VOID *NotificationHandle\r |
66aa04e4 | 4114 | )\r |
66aa04e4 | 4115 | {\r |
1436aea4 MK |
4116 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r |
4117 | UINTN Index;\r | |
4118 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
4119 | LIST_ENTRY *Link;\r | |
66aa04e4 | 4120 | \r |
4121 | if (NotificationHandle == NULL) {\r | |
4122 | return EFI_INVALID_PARAMETER;\r | |
4123 | }\r | |
4124 | \r | |
66aa04e4 | 4125 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
4126 | \r | |
66aa04e4 | 4127 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r |
fc753d3b | 4128 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
402e4a9d | 4129 | if (CurrentNotify == NotificationHandle) {\r |
66aa04e4 | 4130 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r |
a9746199 RN |
4131 | Private->TextInExList[Index]->UnregisterKeyNotify (\r |
4132 | Private->TextInExList[Index],\r | |
4133 | CurrentNotify->NotifyHandleList[Index]\r | |
4134 | );\r | |
66aa04e4 | 4135 | }\r |
1436aea4 | 4136 | \r |
7a5064ce | 4137 | RemoveEntryList (&CurrentNotify->NotifyEntry);\r |
7fc80d44 | 4138 | \r |
66aa04e4 | 4139 | gBS->FreePool (CurrentNotify->NotifyHandleList);\r |
4140 | gBS->FreePool (CurrentNotify);\r | |
7a5064ce | 4141 | return EFI_SUCCESS;\r |
4142 | }\r | |
66aa04e4 | 4143 | }\r |
4144 | \r | |
8a67d804 | 4145 | //\r |
4146 | // NotificationHandle is not found in database\r | |
4147 | //\r | |
4148 | return EFI_INVALID_PARAMETER;\r | |
66aa04e4 | 4149 | }\r |
4150 | \r | |
a4d608d1 | 4151 | /**\r |
e61088c8 | 4152 | Reset the input device and optionally run diagnostics\r |
a4d608d1 | 4153 | \r |
4154 | @param This Protocol instance pointer.\r | |
4155 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
4156 | \r | |
4157 | @retval EFI_SUCCESS The device was reset.\r | |
4158 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
4159 | not be reset.\r | |
4160 | \r | |
4161 | **/\r | |
95276127 | 4162 | EFI_STATUS\r |
4163 | EFIAPI\r | |
4164 | ConSplitterSimplePointerReset (\r | |
1436aea4 MK |
4165 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r |
4166 | IN BOOLEAN ExtendedVerification\r | |
95276127 | 4167 | )\r |
95276127 | 4168 | {\r |
1436aea4 MK |
4169 | EFI_STATUS Status;\r |
4170 | EFI_STATUS ReturnStatus;\r | |
4171 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4172 | UINTN Index;\r | |
95276127 | 4173 | \r |
1436aea4 | 4174 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r |
95276127 | 4175 | \r |
1436aea4 | 4176 | Private->InputEventSignalState = FALSE;\r |
95276127 | 4177 | \r |
4178 | if (Private->CurrentNumberOfPointers == 0) {\r | |
4179 | return EFI_SUCCESS;\r | |
4180 | }\r | |
1436aea4 | 4181 | \r |
95276127 | 4182 | //\r |
4183 | // return the worst status met\r | |
4184 | //\r | |
4185 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4186 | Status = Private->PointerList[Index]->Reset (\r | |
4187 | Private->PointerList[Index],\r | |
4188 | ExtendedVerification\r | |
4189 | );\r | |
4190 | if (EFI_ERROR (Status)) {\r | |
4191 | ReturnStatus = Status;\r | |
4192 | }\r | |
4193 | }\r | |
4194 | \r | |
4195 | return ReturnStatus;\r | |
4196 | }\r | |
4197 | \r | |
a4d608d1 | 4198 | /**\r |
4199 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
e61088c8 | 4200 | be used to test for existence of a keystroke via WaitForEvent () call.\r |
a4d608d1 | 4201 | \r |
33019a71 | 4202 | @param Private Protocol instance pointer.\r |
4203 | @param State The state information of simple pointer device.\r | |
a4d608d1 | 4204 | \r |
4205 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
4206 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
4207 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
4208 | to hardware errors.\r | |
4209 | \r | |
4210 | **/\r | |
95276127 | 4211 | EFI_STATUS\r |
4212 | EFIAPI\r | |
4213 | ConSplitterSimplePointerPrivateGetState (\r | |
1436aea4 MK |
4214 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r |
4215 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
95276127 | 4216 | )\r |
95276127 | 4217 | {\r |
4218 | EFI_STATUS Status;\r | |
4219 | EFI_STATUS ReturnStatus;\r | |
4220 | UINTN Index;\r | |
4221 | EFI_SIMPLE_POINTER_STATE CurrentState;\r | |
4222 | \r | |
1436aea4 MK |
4223 | State->RelativeMovementX = 0;\r |
4224 | State->RelativeMovementY = 0;\r | |
4225 | State->RelativeMovementZ = 0;\r | |
4226 | State->LeftButton = FALSE;\r | |
4227 | State->RightButton = FALSE;\r | |
95276127 | 4228 | \r |
4229 | //\r | |
4230 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
4231 | // if any physical console input device has key input,\r | |
4232 | // return the key and EFI_SUCCESS.\r | |
4233 | //\r | |
4234 | ReturnStatus = EFI_NOT_READY;\r | |
4235 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
95276127 | 4236 | Status = Private->PointerList[Index]->GetState (\r |
4237 | Private->PointerList[Index],\r | |
4238 | &CurrentState\r | |
4239 | );\r | |
4240 | if (!EFI_ERROR (Status)) {\r | |
4241 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4242 | ReturnStatus = EFI_SUCCESS;\r | |
4243 | }\r | |
4244 | \r | |
4245 | if (CurrentState.LeftButton) {\r | |
4246 | State->LeftButton = TRUE;\r | |
4247 | }\r | |
4248 | \r | |
4249 | if (CurrentState.RightButton) {\r | |
4250 | State->RightButton = TRUE;\r | |
4251 | }\r | |
4252 | \r | |
1436aea4 MK |
4253 | if ((CurrentState.RelativeMovementX != 0) && (Private->PointerList[Index]->Mode->ResolutionX != 0)) {\r |
4254 | State->RelativeMovementX += (CurrentState.RelativeMovementX * (INT32)Private->SimplePointerMode.ResolutionX) / (INT32)Private->PointerList[Index]->Mode->ResolutionX;\r | |
95276127 | 4255 | }\r |
4256 | \r | |
1436aea4 MK |
4257 | if ((CurrentState.RelativeMovementY != 0) && (Private->PointerList[Index]->Mode->ResolutionY != 0)) {\r |
4258 | State->RelativeMovementY += (CurrentState.RelativeMovementY * (INT32)Private->SimplePointerMode.ResolutionY) / (INT32)Private->PointerList[Index]->Mode->ResolutionY;\r | |
95276127 | 4259 | }\r |
4260 | \r | |
1436aea4 MK |
4261 | if ((CurrentState.RelativeMovementZ != 0) && (Private->PointerList[Index]->Mode->ResolutionZ != 0)) {\r |
4262 | State->RelativeMovementZ += (CurrentState.RelativeMovementZ * (INT32)Private->SimplePointerMode.ResolutionZ) / (INT32)Private->PointerList[Index]->Mode->ResolutionZ;\r | |
95276127 | 4263 | }\r |
4264 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
4265 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4266 | }\r | |
4267 | }\r | |
4268 | \r | |
4269 | return ReturnStatus;\r | |
4270 | }\r | |
4271 | \r | |
a4d608d1 | 4272 | /**\r |
4273 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
4274 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 4275 | \r |
415df2a3 | 4276 | @param This A pointer to protocol instance.\r |
4277 | @param State A pointer to state information on the pointer device\r | |
a4d608d1 | 4278 | \r |
415df2a3 | 4279 | @retval EFI_SUCCESS The keystroke information was returned in State.\r |
a4d608d1 | 4280 | @retval EFI_NOT_READY There was no keystroke data availiable.\r |
4281 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
4282 | to hardware errors.\r | |
4283 | \r | |
4284 | **/\r | |
95276127 | 4285 | EFI_STATUS\r |
4286 | EFIAPI\r | |
4287 | ConSplitterSimplePointerGetState (\r | |
1436aea4 MK |
4288 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r |
4289 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
95276127 | 4290 | )\r |
95276127 | 4291 | {\r |
1436aea4 | 4292 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r |
95276127 | 4293 | \r |
4294 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
95276127 | 4295 | \r |
4296 | Private->InputEventSignalState = FALSE;\r | |
4297 | \r | |
4298 | return ConSplitterSimplePointerPrivateGetState (Private, State);\r | |
4299 | }\r | |
4300 | \r | |
a4d608d1 | 4301 | /**\r |
e61088c8 | 4302 | This event aggregates all the events of the ConIn devices in the spliter.\r |
95276127 | 4303 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
4304 | spliter event. This will cause the calling code to call\r | |
4305 | ConSplitterTextInReadKeyStroke ().\r | |
4306 | \r | |
e61088c8 | 4307 | @param Event The Event associated with callback.\r |
a4d608d1 | 4308 | @param Context Context registered when Event was created.\r |
95276127 | 4309 | \r |
a4d608d1 | 4310 | **/\r |
4311 | VOID\r | |
4312 | EFIAPI\r | |
4313 | ConSplitterSimplePointerWaitForInput (\r | |
1436aea4 MK |
4314 | IN EFI_EVENT Event,\r |
4315 | IN VOID *Context\r | |
a4d608d1 | 4316 | )\r |
95276127 | 4317 | {\r |
1436aea4 MK |
4318 | EFI_STATUS Status;\r |
4319 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4320 | UINTN Index;\r | |
95276127 | 4321 | \r |
1436aea4 | 4322 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *)Context;\r |
95276127 | 4323 | \r |
4324 | //\r | |
4325 | // if InputEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
4326 | //\r | |
4327 | if (Private->InputEventSignalState) {\r | |
4328 | gBS->SignalEvent (Event);\r | |
1436aea4 | 4329 | return;\r |
95276127 | 4330 | }\r |
1436aea4 | 4331 | \r |
95276127 | 4332 | //\r |
4333 | // if any physical console input device has key input, signal the event.\r | |
4334 | //\r | |
4335 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4336 | Status = gBS->CheckEvent (Private->PointerList[Index]->WaitForInput);\r | |
4337 | if (!EFI_ERROR (Status)) {\r | |
4338 | gBS->SignalEvent (Event);\r | |
4339 | Private->InputEventSignalState = TRUE;\r | |
4340 | }\r | |
4341 | }\r | |
4342 | }\r | |
4343 | \r | |
a4d608d1 | 4344 | /**\r |
4345 | Resets the pointer device hardware.\r | |
4346 | \r | |
4347 | @param This Protocol instance pointer.\r | |
4348 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
4349 | \r | |
4350 | @retval EFI_SUCCESS The device was reset.\r | |
4351 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
4352 | could not be reset.\r | |
4353 | \r | |
4354 | **/\r | |
8ae0b360 | 4355 | EFI_STATUS\r |
4356 | EFIAPI\r | |
4357 | ConSplitterAbsolutePointerReset (\r | |
1436aea4 MK |
4358 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r |
4359 | IN BOOLEAN ExtendedVerification\r | |
8ae0b360 | 4360 | )\r |
8ae0b360 | 4361 | {\r |
1436aea4 MK |
4362 | EFI_STATUS Status;\r |
4363 | EFI_STATUS ReturnStatus;\r | |
4364 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4365 | UINTN Index;\r | |
8ae0b360 | 4366 | \r |
4367 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
4368 | \r | |
4369 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
7a5064ce | 4370 | \r |
8ae0b360 | 4371 | if (Private->CurrentNumberOfAbsolutePointers == 0) {\r |
4372 | return EFI_SUCCESS;\r | |
4373 | }\r | |
1436aea4 | 4374 | \r |
8ae0b360 | 4375 | //\r |
4376 | // return the worst status met\r | |
4377 | //\r | |
4378 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4379 | Status = Private->AbsolutePointerList[Index]->Reset (\r | |
4380 | Private->AbsolutePointerList[Index],\r | |
4381 | ExtendedVerification\r | |
4382 | );\r | |
4383 | if (EFI_ERROR (Status)) {\r | |
4384 | ReturnStatus = Status;\r | |
4385 | }\r | |
4386 | }\r | |
4387 | \r | |
4388 | return ReturnStatus;\r | |
4389 | }\r | |
4390 | \r | |
a4d608d1 | 4391 | /**\r |
4392 | Retrieves the current state of a pointer device.\r | |
4393 | \r | |
4394 | @param This Protocol instance pointer.\r | |
4395 | @param State A pointer to the state information on the\r | |
4396 | pointer device.\r | |
4397 | \r | |
4398 | @retval EFI_SUCCESS The state of the pointer device was returned in\r | |
4399 | State..\r | |
4400 | @retval EFI_NOT_READY The state of the pointer device has not changed\r | |
4401 | since the last call to GetState().\r | |
4402 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to\r | |
4403 | retrieve the pointer device's current state.\r | |
4404 | \r | |
4405 | **/\r | |
8ae0b360 | 4406 | EFI_STATUS\r |
7a5064ce | 4407 | EFIAPI\r |
8ae0b360 | 4408 | ConSplitterAbsolutePointerGetState (\r |
4409 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4410 | IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r | |
4411 | )\r | |
8ae0b360 | 4412 | {\r |
1436aea4 MK |
4413 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r |
4414 | EFI_STATUS Status;\r | |
4415 | EFI_STATUS ReturnStatus;\r | |
4416 | UINTN Index;\r | |
4417 | EFI_ABSOLUTE_POINTER_STATE CurrentState;\r | |
4418 | UINT64 MinX;\r | |
4419 | UINT64 MinY;\r | |
4420 | UINT64 MinZ;\r | |
4421 | UINT64 MaxX;\r | |
4422 | UINT64 MaxY;\r | |
4423 | UINT64 MaxZ;\r | |
4424 | UINT64 VirtualMinX;\r | |
4425 | UINT64 VirtualMinY;\r | |
4426 | UINT64 VirtualMinZ;\r | |
4427 | UINT64 VirtualMaxX;\r | |
4428 | UINT64 VirtualMaxY;\r | |
4429 | UINT64 VirtualMaxZ;\r | |
8ae0b360 | 4430 | \r |
4431 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
8ae0b360 | 4432 | \r |
4433 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
4434 | \r | |
1436aea4 MK |
4435 | State->CurrentX = 0;\r |
4436 | State->CurrentY = 0;\r | |
4437 | State->CurrentZ = 0;\r | |
4438 | State->ActiveButtons = 0;\r | |
7a5064ce | 4439 | \r |
30ed3422 DL |
4440 | VirtualMinX = Private->AbsolutePointerMode.AbsoluteMinX;\r |
4441 | VirtualMinY = Private->AbsolutePointerMode.AbsoluteMinY;\r | |
4442 | VirtualMinZ = Private->AbsolutePointerMode.AbsoluteMinZ;\r | |
4443 | VirtualMaxX = Private->AbsolutePointerMode.AbsoluteMaxX;\r | |
4444 | VirtualMaxY = Private->AbsolutePointerMode.AbsoluteMaxY;\r | |
4445 | VirtualMaxZ = Private->AbsolutePointerMode.AbsoluteMaxZ;\r | |
4446 | \r | |
8ae0b360 | 4447 | //\r |
4448 | // if no physical pointer device exists, return EFI_NOT_READY;\r | |
4449 | // if any physical pointer device has changed state,\r | |
4450 | // return the state and EFI_SUCCESS.\r | |
4451 | //\r | |
4452 | ReturnStatus = EFI_NOT_READY;\r | |
4453 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
8ae0b360 | 4454 | Status = Private->AbsolutePointerList[Index]->GetState (\r |
4455 | Private->AbsolutePointerList[Index],\r | |
4456 | &CurrentState\r | |
4457 | );\r | |
4458 | if (!EFI_ERROR (Status)) {\r | |
4459 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4460 | ReturnStatus = EFI_SUCCESS;\r | |
4461 | }\r | |
4462 | \r | |
30ed3422 DL |
4463 | MinX = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinX;\r |
4464 | MinY = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinY;\r | |
4465 | MinZ = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinZ;\r | |
4466 | MaxX = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxX;\r | |
4467 | MaxY = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxY;\r | |
4468 | MaxZ = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxZ;\r | |
4469 | \r | |
8ae0b360 | 4470 | State->ActiveButtons = CurrentState.ActiveButtons;\r |
4471 | \r | |
30ed3422 DL |
4472 | //\r |
4473 | // Rescale to Con Splitter virtual Absolute Pointer's resolution.\r | |
4474 | //\r | |
1436aea4 | 4475 | if (!((MinX == 0) && (MaxX == 0))) {\r |
25896aa3 LE |
4476 | State->CurrentX = VirtualMinX + DivU64x64Remainder (\r |
4477 | MultU64x64 (\r | |
4478 | CurrentState.CurrentX,\r | |
4479 | VirtualMaxX - VirtualMinX\r | |
4480 | ),\r | |
4481 | MaxX - MinX,\r | |
4482 | NULL\r | |
4483 | );\r | |
8ae0b360 | 4484 | }\r |
1436aea4 MK |
4485 | \r |
4486 | if (!((MinY == 0) && (MaxY == 0))) {\r | |
25896aa3 LE |
4487 | State->CurrentY = VirtualMinY + DivU64x64Remainder (\r |
4488 | MultU64x64 (\r | |
4489 | CurrentState.CurrentY,\r | |
4490 | VirtualMaxY - VirtualMinY\r | |
4491 | ),\r | |
4492 | MaxY - MinY,\r | |
4493 | NULL\r | |
4494 | );\r | |
8ae0b360 | 4495 | }\r |
1436aea4 MK |
4496 | \r |
4497 | if (!((MinZ == 0) && (MaxZ == 0))) {\r | |
25896aa3 LE |
4498 | State->CurrentZ = VirtualMinZ + DivU64x64Remainder (\r |
4499 | MultU64x64 (\r | |
4500 | CurrentState.CurrentZ,\r | |
4501 | VirtualMaxZ - VirtualMinZ\r | |
4502 | ),\r | |
4503 | MaxZ - MinZ,\r | |
4504 | NULL\r | |
4505 | );\r | |
8ae0b360 | 4506 | }\r |
8ae0b360 | 4507 | } else if (Status == EFI_DEVICE_ERROR) {\r |
4508 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4509 | }\r | |
4510 | }\r | |
4511 | \r | |
4512 | return ReturnStatus;\r | |
4513 | }\r | |
4514 | \r | |
a4d608d1 | 4515 | /**\r |
e61088c8 | 4516 | This event aggregates all the events of the pointer devices in the splitter.\r |
8ae0b360 | 4517 | If any events of physical pointer devices are signaled, signal the pointer\r |
4518 | splitter event. This will cause the calling code to call\r | |
4519 | ConSplitterAbsolutePointerGetState ().\r | |
4520 | \r | |
e61088c8 | 4521 | @param Event The Event associated with callback.\r |
a4d608d1 | 4522 | @param Context Context registered when Event was created.\r |
8ae0b360 | 4523 | \r |
a4d608d1 | 4524 | **/\r |
4525 | VOID\r | |
4526 | EFIAPI\r | |
4527 | ConSplitterAbsolutePointerWaitForInput (\r | |
1436aea4 MK |
4528 | IN EFI_EVENT Event,\r |
4529 | IN VOID *Context\r | |
a4d608d1 | 4530 | )\r |
8ae0b360 | 4531 | {\r |
1436aea4 MK |
4532 | EFI_STATUS Status;\r |
4533 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4534 | UINTN Index;\r | |
8ae0b360 | 4535 | \r |
1436aea4 | 4536 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *)Context;\r |
8ae0b360 | 4537 | \r |
4538 | //\r | |
7a5064ce | 4539 | // if AbsoluteInputEventSignalState is flagged before,\r |
8ae0b360 | 4540 | // and not cleared by Reset() or GetState(), signal it\r |
4541 | //\r | |
4542 | if (Private->AbsoluteInputEventSignalState) {\r | |
4543 | gBS->SignalEvent (Event);\r | |
1436aea4 | 4544 | return;\r |
8ae0b360 | 4545 | }\r |
1436aea4 | 4546 | \r |
8ae0b360 | 4547 | //\r |
4548 | // if any physical console input device has key input, signal the event.\r | |
4549 | //\r | |
4550 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4551 | Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);\r | |
4552 | if (!EFI_ERROR (Status)) {\r | |
4553 | gBS->SignalEvent (Event);\r | |
4554 | Private->AbsoluteInputEventSignalState = TRUE;\r | |
4555 | }\r | |
4556 | }\r | |
4557 | }\r | |
4558 | \r | |
a4d608d1 | 4559 | /**\r |
e61088c8 | 4560 | Reset the text output device hardware and optionally run diagnostics\r |
a4d608d1 | 4561 | \r |
4562 | @param This Protocol instance pointer.\r | |
e61088c8 | 4563 | @param ExtendedVerification Driver may perform more exhaustive verification\r |
a4d608d1 | 4564 | operation of the device during reset.\r |
4565 | \r | |
4566 | @retval EFI_SUCCESS The text output device was reset.\r | |
4567 | @retval EFI_DEVICE_ERROR The text output device is not functioning\r | |
4568 | correctly and could not be reset.\r | |
4569 | \r | |
4570 | **/\r | |
95276127 | 4571 | EFI_STATUS\r |
4572 | EFIAPI\r | |
4573 | ConSplitterTextOutReset (\r | |
1436aea4 MK |
4574 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r |
4575 | IN BOOLEAN ExtendedVerification\r | |
95276127 | 4576 | )\r |
95276127 | 4577 | {\r |
4578 | EFI_STATUS Status;\r | |
4579 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4580 | UINTN Index;\r | |
4581 | EFI_STATUS ReturnStatus;\r | |
4582 | \r | |
4583 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4584 | \r | |
4585 | //\r | |
4586 | // return the worst status met\r | |
4587 | //\r | |
4588 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4589 | Status = Private->TextOutList[Index].TextOut->Reset (\r |
4590 | Private->TextOutList[Index].TextOut,\r | |
4591 | ExtendedVerification\r | |
4592 | );\r | |
4593 | if (EFI_ERROR (Status)) {\r | |
4594 | ReturnStatus = Status;\r | |
95276127 | 4595 | }\r |
4596 | }\r | |
4597 | \r | |
0ce1dd70 | 4598 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 4599 | \r |
9937b365 | 4600 | //\r |
4601 | // reset all mode parameters\r | |
4602 | //\r | |
4603 | TextOutSetMode (Private, 0);\r | |
95276127 | 4604 | \r |
4605 | return ReturnStatus;\r | |
4606 | }\r | |
4607 | \r | |
a4d608d1 | 4608 | /**\r |
4609 | Write a Unicode string to the output device.\r | |
4610 | \r | |
4611 | @param This Protocol instance pointer.\r | |
33019a71 | 4612 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4613 | displayed on the output device(s). All output\r |
4614 | devices must also support the Unicode drawing\r | |
4615 | defined in this file.\r | |
4616 | \r | |
4617 | @retval EFI_SUCCESS The string was output to the device.\r | |
4618 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
4619 | output the text.\r | |
4620 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
4621 | defined text mode.\r | |
4622 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
4623 | characters in the Unicode string could not be\r | |
4624 | rendered and were skipped.\r | |
4625 | \r | |
4626 | **/\r | |
95276127 | 4627 | EFI_STATUS\r |
4628 | EFIAPI\r | |
4629 | ConSplitterTextOutOutputString (\r | |
1436aea4 MK |
4630 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r |
4631 | IN CHAR16 *WString\r | |
95276127 | 4632 | )\r |
95276127 | 4633 | {\r |
4634 | EFI_STATUS Status;\r | |
4635 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4636 | UINTN Index;\r | |
95276127 | 4637 | EFI_STATUS ReturnStatus;\r |
fe339651 | 4638 | UINTN MaxColumn;\r |
4639 | UINTN MaxRow;\r | |
95276127 | 4640 | \r |
4641 | This->SetAttribute (This, This->Mode->Attribute);\r | |
4642 | \r | |
1436aea4 | 4643 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
95276127 | 4644 | \r |
95276127 | 4645 | //\r |
4646 | // return the worst status met\r | |
4647 | //\r | |
95276127 | 4648 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r |
9937b365 | 4649 | Status = Private->TextOutList[Index].TextOut->OutputString (\r |
4650 | Private->TextOutList[Index].TextOut,\r | |
fe339651 | 4651 | WString\r |
9937b365 | 4652 | );\r |
4653 | if (EFI_ERROR (Status)) {\r | |
4654 | ReturnStatus = Status;\r | |
95276127 | 4655 | }\r |
4656 | }\r | |
4657 | \r | |
7389f649 | 4658 | if (Private->CurrentNumberOfConsoles > 0) {\r |
4659 | Private->TextOutMode.CursorColumn = Private->TextOutList[0].TextOut->Mode->CursorColumn;\r | |
4660 | Private->TextOutMode.CursorRow = Private->TextOutList[0].TextOut->Mode->CursorRow;\r | |
fe339651 | 4661 | } else {\r |
4662 | //\r | |
d1102dba | 4663 | // When there is no real console devices in system,\r |
fe339651 | 4664 | // update cursor position for the virtual device in consplitter.\r |
4665 | //\r | |
4666 | Private->TextOut.QueryMode (\r | |
4667 | &Private->TextOut,\r | |
4668 | Private->TextOutMode.Mode,\r | |
4669 | &MaxColumn,\r | |
4670 | &MaxRow\r | |
d1102dba | 4671 | );\r |
1436aea4 | 4672 | for ( ; *WString != CHAR_NULL; WString++) {\r |
fe339651 | 4673 | switch (*WString) {\r |
1436aea4 MK |
4674 | case CHAR_BACKSPACE:\r |
4675 | if ((Private->TextOutMode.CursorColumn == 0) && (Private->TextOutMode.CursorRow > 0)) {\r | |
4676 | Private->TextOutMode.CursorRow--;\r | |
4677 | Private->TextOutMode.CursorColumn = (INT32)(MaxColumn - 1);\r | |
4678 | } else if (Private->TextOutMode.CursorColumn > 0) {\r | |
4679 | Private->TextOutMode.CursorColumn--;\r | |
4680 | }\r | |
d1102dba | 4681 | \r |
1436aea4 | 4682 | break;\r |
d1102dba | 4683 | \r |
1436aea4 MK |
4684 | case CHAR_LINEFEED:\r |
4685 | if (Private->TextOutMode.CursorRow < (INT32)(MaxRow - 1)) {\r | |
4686 | Private->TextOutMode.CursorRow++;\r | |
4687 | }\r | |
d1102dba | 4688 | \r |
1436aea4 MK |
4689 | break;\r |
4690 | \r | |
4691 | case CHAR_CARRIAGE_RETURN:\r | |
fe339651 | 4692 | Private->TextOutMode.CursorColumn = 0;\r |
1436aea4 MK |
4693 | break;\r |
4694 | \r | |
4695 | default:\r | |
4696 | if (Private->TextOutMode.CursorColumn < (INT32)(MaxColumn - 1)) {\r | |
4697 | Private->TextOutMode.CursorColumn++;\r | |
4698 | } else {\r | |
4699 | Private->TextOutMode.CursorColumn = 0;\r | |
4700 | if (Private->TextOutMode.CursorRow < (INT32)(MaxRow - 1)) {\r | |
4701 | Private->TextOutMode.CursorRow++;\r | |
4702 | }\r | |
fe339651 | 4703 | }\r |
1436aea4 MK |
4704 | \r |
4705 | break;\r | |
fe339651 | 4706 | }\r |
4707 | }\r | |
95276127 | 4708 | }\r |
4709 | \r | |
4710 | return ReturnStatus;\r | |
4711 | }\r | |
4712 | \r | |
a4d608d1 | 4713 | /**\r |
4714 | Verifies that all characters in a Unicode string can be output to the\r | |
4715 | target device.\r | |
4716 | \r | |
4717 | @param This Protocol instance pointer.\r | |
33019a71 | 4718 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4719 | examined for the output device(s).\r |
4720 | \r | |
4721 | @retval EFI_SUCCESS The device(s) are capable of rendering the\r | |
4722 | output string.\r | |
4723 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string\r | |
4724 | cannot be rendered by one or more of the output\r | |
4725 | devices mapped by the EFI handle.\r | |
4726 | \r | |
4727 | **/\r | |
95276127 | 4728 | EFI_STATUS\r |
4729 | EFIAPI\r | |
4730 | ConSplitterTextOutTestString (\r | |
1436aea4 MK |
4731 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r |
4732 | IN CHAR16 *WString\r | |
95276127 | 4733 | )\r |
95276127 | 4734 | {\r |
4735 | EFI_STATUS Status;\r | |
4736 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4737 | UINTN Index;\r | |
4738 | EFI_STATUS ReturnStatus;\r | |
4739 | \r | |
4740 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4741 | \r | |
4742 | //\r | |
4743 | // return the worst status met\r | |
4744 | //\r | |
4745 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4746 | Status = Private->TextOutList[Index].TextOut->TestString (\r |
4747 | Private->TextOutList[Index].TextOut,\r | |
4748 | WString\r | |
4749 | );\r | |
4750 | if (EFI_ERROR (Status)) {\r | |
4751 | ReturnStatus = Status;\r | |
95276127 | 4752 | }\r |
4753 | }\r | |
1436aea4 | 4754 | \r |
95276127 | 4755 | //\r |
4756 | // There is no DevNullTextOutTestString () since a Unicode buffer would\r | |
4757 | // always return EFI_SUCCESS.\r | |
4758 | // ReturnStatus will be EFI_SUCCESS if no consoles are present\r | |
4759 | //\r | |
4760 | return ReturnStatus;\r | |
4761 | }\r | |
4762 | \r | |
a4d608d1 | 4763 | /**\r |
4764 | Returns information for an available text mode that the output device(s)\r | |
4765 | supports.\r | |
4766 | \r | |
4767 | @param This Protocol instance pointer.\r | |
4768 | @param ModeNumber The mode number to return information on.\r | |
33019a71 | 4769 | @param Columns Returns the columns of the text output device\r |
4770 | for the requested ModeNumber.\r | |
4771 | @param Rows Returns the rows of the text output device\r | |
a4d608d1 | 4772 | for the requested ModeNumber.\r |
4773 | \r | |
4774 | @retval EFI_SUCCESS The requested mode information was returned.\r | |
4775 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4776 | the request.\r | |
4777 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4778 | \r | |
4779 | **/\r | |
95276127 | 4780 | EFI_STATUS\r |
4781 | EFIAPI\r | |
4782 | ConSplitterTextOutQueryMode (\r | |
1436aea4 MK |
4783 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r |
4784 | IN UINTN ModeNumber,\r | |
4785 | OUT UINTN *Columns,\r | |
4786 | OUT UINTN *Rows\r | |
95276127 | 4787 | )\r |
95276127 | 4788 | {\r |
4789 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
3012ce5c | 4790 | UINTN CurrentMode;\r |
4791 | INT32 *TextOutModeMap;\r | |
95276127 | 4792 | \r |
4793 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4794 | \r | |
4795 | //\r | |
4796 | // Check whether param ModeNumber is valid.\r | |
4797 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4798 | //\r | |
1436aea4 | 4799 | if ((ModeNumber > (UINTN)(((UINT32)-1)>>1))) {\r |
95276127 | 4800 | return EFI_UNSUPPORTED;\r |
4801 | }\r | |
4802 | \r | |
1436aea4 | 4803 | if ((INT32)ModeNumber >= This->Mode->MaxMode) {\r |
95276127 | 4804 | return EFI_UNSUPPORTED;\r |
4805 | }\r | |
4806 | \r | |
3012ce5c | 4807 | //\r |
4808 | // We get the available mode from mode intersection map if it's available\r | |
4809 | //\r | |
4810 | if (Private->TextOutModeMap != NULL) {\r | |
4811 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4812 | CurrentMode = (UINTN)(*TextOutModeMap);\r | |
4813 | *Columns = Private->TextOutQueryData[CurrentMode].Columns;\r | |
4814 | *Rows = Private->TextOutQueryData[CurrentMode].Rows;\r | |
4815 | } else {\r | |
1436aea4 MK |
4816 | *Columns = Private->TextOutQueryData[ModeNumber].Columns;\r |
4817 | *Rows = Private->TextOutQueryData[ModeNumber].Rows;\r | |
3012ce5c | 4818 | }\r |
95276127 | 4819 | \r |
1436aea4 | 4820 | if ((*Columns <= 0) && (*Rows <= 0)) {\r |
95276127 | 4821 | return EFI_UNSUPPORTED;\r |
95276127 | 4822 | }\r |
4823 | \r | |
4824 | return EFI_SUCCESS;\r | |
4825 | }\r | |
4826 | \r | |
a4d608d1 | 4827 | /**\r |
4828 | Sets the output device(s) to a specified mode.\r | |
4829 | \r | |
4830 | @param This Protocol instance pointer.\r | |
4831 | @param ModeNumber The mode number to set.\r | |
4832 | \r | |
4833 | @retval EFI_SUCCESS The requested text mode was set.\r | |
4834 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4835 | the request.\r | |
4836 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4837 | \r | |
4838 | **/\r | |
95276127 | 4839 | EFI_STATUS\r |
4840 | EFIAPI\r | |
4841 | ConSplitterTextOutSetMode (\r | |
1436aea4 MK |
4842 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r |
4843 | IN UINTN ModeNumber\r | |
95276127 | 4844 | )\r |
95276127 | 4845 | {\r |
4846 | EFI_STATUS Status;\r | |
4847 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4848 | UINTN Index;\r | |
4849 | INT32 *TextOutModeMap;\r | |
4850 | EFI_STATUS ReturnStatus;\r | |
4851 | \r | |
4852 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4853 | \r | |
4854 | //\r | |
4855 | // Check whether param ModeNumber is valid.\r | |
4856 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4857 | //\r | |
1436aea4 | 4858 | if ((ModeNumber > (UINTN)(((UINT32)-1)>>1))) {\r |
95276127 | 4859 | return EFI_UNSUPPORTED;\r |
4860 | }\r | |
4861 | \r | |
1436aea4 | 4862 | if ((INT32)ModeNumber >= This->Mode->MaxMode) {\r |
95276127 | 4863 | return EFI_UNSUPPORTED;\r |
4864 | }\r | |
1436aea4 | 4865 | \r |
95276127 | 4866 | //\r |
4867 | // If the mode is being set to the curent mode, then just clear the screen and return.\r | |
4868 | //\r | |
1436aea4 | 4869 | if (Private->TextOutMode.Mode == (INT32)ModeNumber) {\r |
95276127 | 4870 | return ConSplitterTextOutClearScreen (This);\r |
4871 | }\r | |
1436aea4 | 4872 | \r |
95276127 | 4873 | //\r |
4874 | // return the worst status met\r | |
4875 | //\r | |
4876 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4877 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
297495f4 AA |
4878 | //\r |
4879 | // While adding a console out device do not set same mode again for the same device.\r | |
4880 | //\r | |
4881 | if ((!Private->AddingConOutDevice) ||\r | |
1436aea4 MK |
4882 | (TextOutModeMap[Index] != Private->TextOutList[Index].TextOut->Mode->Mode))\r |
4883 | {\r | |
297495f4 AA |
4884 | Status = Private->TextOutList[Index].TextOut->SetMode (\r |
4885 | Private->TextOutList[Index].TextOut,\r | |
4886 | TextOutModeMap[Index]\r | |
4887 | );\r | |
4888 | if (EFI_ERROR (Status)) {\r | |
4889 | ReturnStatus = Status;\r | |
4890 | }\r | |
95276127 | 4891 | }\r |
4892 | }\r | |
9937b365 | 4893 | \r |
95276127 | 4894 | //\r |
9937b365 | 4895 | // Set mode parameter to specified mode number\r |
95276127 | 4896 | //\r |
9937b365 | 4897 | TextOutSetMode (Private, ModeNumber);\r |
95276127 | 4898 | \r |
4899 | return ReturnStatus;\r | |
4900 | }\r | |
4901 | \r | |
a4d608d1 | 4902 | /**\r |
4903 | Sets the background and foreground colors for the OutputString () and\r | |
4904 | ClearScreen () functions.\r | |
4905 | \r | |
4906 | @param This Protocol instance pointer.\r | |
4907 | @param Attribute The attribute to set. Bits 0..3 are the\r | |
4908 | foreground color, and bits 4..6 are the\r | |
4909 | background color. All other bits are undefined\r | |
4910 | and must be zero. The valid Attributes are\r | |
4911 | defined in this file.\r | |
4912 | \r | |
4913 | @retval EFI_SUCCESS The attribute was set.\r | |
4914 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4915 | the request.\r | |
4916 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
4917 | \r | |
4918 | **/\r | |
95276127 | 4919 | EFI_STATUS\r |
4920 | EFIAPI\r | |
4921 | ConSplitterTextOutSetAttribute (\r | |
1436aea4 MK |
4922 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r |
4923 | IN UINTN Attribute\r | |
95276127 | 4924 | )\r |
95276127 | 4925 | {\r |
4926 | EFI_STATUS Status;\r | |
4927 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4928 | UINTN Index;\r | |
4929 | EFI_STATUS ReturnStatus;\r | |
4930 | \r | |
4931 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4932 | \r | |
4933 | //\r | |
4934 | // Check whether param Attribute is valid.\r | |
4935 | //\r | |
ffbc792c | 4936 | if ((Attribute | 0x7F) != 0x7F) {\r |
95276127 | 4937 | return EFI_UNSUPPORTED;\r |
4938 | }\r | |
4939 | \r | |
4940 | //\r | |
4941 | // return the worst status met\r | |
4942 | //\r | |
4943 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4944 | Status = Private->TextOutList[Index].TextOut->SetAttribute (\r |
4945 | Private->TextOutList[Index].TextOut,\r | |
4946 | Attribute\r | |
4947 | );\r | |
4948 | if (EFI_ERROR (Status)) {\r | |
4949 | ReturnStatus = Status;\r | |
95276127 | 4950 | }\r |
4951 | }\r | |
4952 | \r | |
1436aea4 | 4953 | Private->TextOutMode.Attribute = (INT32)Attribute;\r |
95276127 | 4954 | \r |
4955 | return ReturnStatus;\r | |
4956 | }\r | |
4957 | \r | |
a4d608d1 | 4958 | /**\r |
4959 | Clears the output device(s) display to the currently selected background\r | |
4960 | color.\r | |
4961 | \r | |
4962 | @param This Protocol instance pointer.\r | |
4963 | \r | |
4964 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4965 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4966 | the request.\r | |
4967 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4968 | \r | |
4969 | **/\r | |
95276127 | 4970 | EFI_STATUS\r |
4971 | EFIAPI\r | |
4972 | ConSplitterTextOutClearScreen (\r | |
1436aea4 | 4973 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r |
95276127 | 4974 | )\r |
95276127 | 4975 | {\r |
4976 | EFI_STATUS Status;\r | |
4977 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4978 | UINTN Index;\r | |
4979 | EFI_STATUS ReturnStatus;\r | |
4980 | \r | |
4981 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4982 | \r | |
4983 | //\r | |
4984 | // return the worst status met\r | |
4985 | //\r | |
4986 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4987 | Status = Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r |
4988 | if (EFI_ERROR (Status)) {\r | |
4989 | ReturnStatus = Status;\r | |
95276127 | 4990 | }\r |
4991 | }\r | |
4992 | \r | |
9937b365 | 4993 | //\r |
4994 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4995 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4996 | // always be supported.\r | |
4997 | //\r | |
1436aea4 MK |
4998 | Private->TextOutMode.CursorColumn = 0;\r |
4999 | Private->TextOutMode.CursorRow = 0;\r | |
9937b365 | 5000 | Private->TextOutMode.CursorVisible = TRUE;\r |
95276127 | 5001 | \r |
5002 | return ReturnStatus;\r | |
5003 | }\r | |
5004 | \r | |
a4d608d1 | 5005 | /**\r |
5006 | Sets the current coordinates of the cursor position\r | |
5007 | \r | |
5008 | @param This Protocol instance pointer.\r | |
33019a71 | 5009 | @param Column The column position to set the cursor to. Must be\r |
5010 | greater than or equal to zero and less than the\r | |
5011 | number of columns by QueryMode ().\r | |
5012 | @param Row The row position to set the cursor to. Must be\r | |
a4d608d1 | 5013 | greater than or equal to zero and less than the\r |
33019a71 | 5014 | number of rows by QueryMode ().\r |
a4d608d1 | 5015 | \r |
5016 | @retval EFI_SUCCESS The operation completed successfully.\r | |
5017 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
5018 | the request.\r | |
5019 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode,\r | |
5020 | or the cursor position is invalid for the\r | |
5021 | current mode.\r | |
5022 | \r | |
5023 | **/\r | |
95276127 | 5024 | EFI_STATUS\r |
5025 | EFIAPI\r | |
5026 | ConSplitterTextOutSetCursorPosition (\r | |
1436aea4 MK |
5027 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r |
5028 | IN UINTN Column,\r | |
5029 | IN UINTN Row\r | |
95276127 | 5030 | )\r |
95276127 | 5031 | {\r |
5032 | EFI_STATUS Status;\r | |
5033 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
5034 | UINTN Index;\r | |
5035 | EFI_STATUS ReturnStatus;\r | |
5036 | UINTN MaxColumn;\r | |
5037 | UINTN MaxRow;\r | |
de8fe2c2 | 5038 | INT32 *TextOutModeMap;\r |
5039 | INT32 ModeNumber;\r | |
5040 | INT32 CurrentMode;\r | |
95276127 | 5041 | \r |
1436aea4 MK |
5042 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
5043 | TextOutModeMap = NULL;\r | |
5044 | ModeNumber = Private->TextOutMode.Mode;\r | |
7a5064ce | 5045 | \r |
de8fe2c2 | 5046 | //\r |
5047 | // Get current MaxColumn and MaxRow from intersection map\r | |
5048 | //\r | |
5049 | if (Private->TextOutModeMap != NULL) {\r | |
5050 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
5051 | CurrentMode = *TextOutModeMap;\r | |
5052 | } else {\r | |
5053 | CurrentMode = ModeNumber;\r | |
5054 | }\r | |
7a5064ce | 5055 | \r |
de8fe2c2 | 5056 | MaxColumn = Private->TextOutQueryData[CurrentMode].Columns;\r |
5057 | MaxRow = Private->TextOutQueryData[CurrentMode].Rows;\r | |
95276127 | 5058 | \r |
1436aea4 | 5059 | if ((Column >= MaxColumn) || (Row >= MaxRow)) {\r |
95276127 | 5060 | return EFI_UNSUPPORTED;\r |
5061 | }\r | |
1436aea4 | 5062 | \r |
95276127 | 5063 | //\r |
5064 | // return the worst status met\r | |
5065 | //\r | |
5066 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 5067 | Status = Private->TextOutList[Index].TextOut->SetCursorPosition (\r |
5068 | Private->TextOutList[Index].TextOut,\r | |
5069 | Column,\r | |
5070 | Row\r | |
5071 | );\r | |
5072 | if (EFI_ERROR (Status)) {\r | |
5073 | ReturnStatus = Status;\r | |
95276127 | 5074 | }\r |
5075 | }\r | |
5076 | \r | |
9937b365 | 5077 | //\r |
5078 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
5079 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
5080 | // always be supported.\r | |
5081 | //\r | |
1436aea4 MK |
5082 | Private->TextOutMode.CursorColumn = (INT32)Column;\r |
5083 | Private->TextOutMode.CursorRow = (INT32)Row;\r | |
95276127 | 5084 | \r |
5085 | return ReturnStatus;\r | |
5086 | }\r | |
5087 | \r | |
a4d608d1 | 5088 | /**\r |
5089 | Makes the cursor visible or invisible\r | |
5090 | \r | |
5091 | @param This Protocol instance pointer.\r | |
5092 | @param Visible If TRUE, the cursor is set to be visible. If\r | |
5093 | FALSE, the cursor is set to be invisible.\r | |
5094 | \r | |
5095 | @retval EFI_SUCCESS The operation completed successfully.\r | |
5096 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
5097 | the request, or the device does not support\r | |
5098 | changing the cursor mode.\r | |
5099 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
5100 | \r | |
5101 | **/\r | |
95276127 | 5102 | EFI_STATUS\r |
5103 | EFIAPI\r | |
5104 | ConSplitterTextOutEnableCursor (\r | |
1436aea4 MK |
5105 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r |
5106 | IN BOOLEAN Visible\r | |
95276127 | 5107 | )\r |
95276127 | 5108 | {\r |
5109 | EFI_STATUS Status;\r | |
5110 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
5111 | UINTN Index;\r | |
5112 | EFI_STATUS ReturnStatus;\r | |
5113 | \r | |
5114 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
5115 | \r | |
5116 | //\r | |
5117 | // return the worst status met\r | |
5118 | //\r | |
5119 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 5120 | Status = Private->TextOutList[Index].TextOut->EnableCursor (\r |
5121 | Private->TextOutList[Index].TextOut,\r | |
5122 | Visible\r | |
5123 | );\r | |
5124 | if (EFI_ERROR (Status)) {\r | |
5125 | ReturnStatus = Status;\r | |
95276127 | 5126 | }\r |
5127 | }\r | |
5128 | \r | |
9937b365 | 5129 | Private->TextOutMode.CursorVisible = Visible;\r |
95276127 | 5130 | \r |
5131 | return ReturnStatus;\r | |
5132 | }\r |