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Commit | Line | Data |
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a4d608d1 | 1 | /** @file\r |
fc753d3b | 2 | Console Splitter Driver. Any Handle that attatched console I/O protocols\r |
3 | (Console In device, Console Out device, Console Error device, Simple Pointer\r | |
4 | protocol, Absolute Pointer protocol) can be bound by this driver.\r | |
95276127 | 5 | \r |
6 | So far it works like any other driver by opening a SimpleTextIn and/or\r | |
7 | SimpleTextOut protocol with EFI_OPEN_PROTOCOL_BY_DRIVER attributes. The big\r | |
8 | difference is this driver does not layer a protocol on the passed in\r | |
9 | handle, or construct a child handle like a standard device or bus driver.\r | |
10 | This driver produces three virtual handles as children, one for console input\r | |
11 | splitter, one for console output splitter and one for error output splitter.\r | |
fc753d3b | 12 | These 3 virtual handles would be installed on gST.\r |
95276127 | 13 | \r |
fc753d3b | 14 | Each virtual handle, that supports the Console I/O protocol, will be produced\r |
c33add67 | 15 | in the driver entry point. The virtual handle are added on driver entry and\r |
16 | never removed. Such design ensures sytem function well during none console\r | |
fc753d3b | 17 | device situation.\r |
95276127 | 18 | \r |
377680ae | 19 | Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r |
30ed3422 | 20 | (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r |
e5eed7d3 | 21 | This program and the accompanying materials\r |
95276127 | 22 | are licensed and made available under the terms and conditions of the BSD License\r |
23 | which accompanies this distribution. The full text of the license may be found at\r | |
24 | http://opensource.org/licenses/bsd-license.php\r | |
25 | \r | |
26 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
27 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
28 | \r | |
29 | **/\r | |
30 | \r | |
95276127 | 31 | #include "ConSplitter.h"\r |
32 | \r | |
838a9c58 | 33 | //\r |
34 | // Identify if ConIn is connected in PcdConInConnectOnDemand enabled mode. \r | |
35 | // default not connect\r | |
36 | //\r | |
37 | BOOLEAN mConInIsConnect = FALSE;\r | |
38 | \r | |
95276127 | 39 | //\r |
fc753d3b | 40 | // Text In Splitter Private Data template\r |
95276127 | 41 | //\r |
fc753d3b | 42 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_IN_SPLITTER_PRIVATE_DATA mConIn = {\r |
95276127 | 43 | TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
44 | (EFI_HANDLE) NULL,\r | |
9937b365 | 45 | \r |
95276127 | 46 | {\r |
47 | ConSplitterTextInReset,\r | |
48 | ConSplitterTextInReadKeyStroke,\r | |
49 | (EFI_EVENT) NULL\r | |
50 | },\r | |
51 | 0,\r | |
52 | (EFI_SIMPLE_TEXT_INPUT_PROTOCOL **) NULL,\r | |
53 | 0,\r | |
9937b365 | 54 | \r |
66aa04e4 | 55 | {\r |
56 | ConSplitterTextInResetEx,\r | |
57 | ConSplitterTextInReadKeyStrokeEx,\r | |
58 | (EFI_EVENT) NULL,\r | |
59 | ConSplitterTextInSetState,\r | |
60 | ConSplitterTextInRegisterKeyNotify,\r | |
61 | ConSplitterTextInUnregisterKeyNotify\r | |
62 | },\r | |
63 | 0,\r | |
64 | (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **) NULL,\r | |
65 | 0,\r | |
66 | {\r | |
a4d608d1 | 67 | (LIST_ENTRY *) NULL,\r |
68 | (LIST_ENTRY *) NULL\r | |
66aa04e4 | 69 | },\r |
95276127 | 70 | \r |
71 | {\r | |
72 | ConSplitterSimplePointerReset,\r | |
73 | ConSplitterSimplePointerGetState,\r | |
74 | (EFI_EVENT) NULL,\r | |
75 | (EFI_SIMPLE_POINTER_MODE *) NULL\r | |
76 | },\r | |
77 | {\r | |
78 | 0x10000,\r | |
79 | 0x10000,\r | |
80 | 0x10000,\r | |
81 | TRUE,\r | |
82 | TRUE\r | |
83 | },\r | |
84 | 0,\r | |
85 | (EFI_SIMPLE_POINTER_PROTOCOL **) NULL,\r | |
86 | 0,\r | |
87 | \r | |
8ae0b360 | 88 | {\r |
89 | ConSplitterAbsolutePointerReset,\r | |
90 | ConSplitterAbsolutePointerGetState,\r | |
91 | (EFI_EVENT) NULL,\r | |
92 | (EFI_ABSOLUTE_POINTER_MODE *) NULL\r | |
93 | },\r | |
8ae0b360 | 94 | {\r |
fc753d3b | 95 | 0, // AbsoluteMinX\r |
96 | 0, // AbsoluteMinY\r | |
97 | 0, // AbsoluteMinZ\r | |
98 | 0x10000, // AbsoluteMaxX\r | |
99 | 0x10000, // AbsoluteMaxY\r | |
100 | 0x10000, // AbsoluteMaxZ\r | |
101 | 0 // Attributes\r | |
8ae0b360 | 102 | },\r |
103 | 0,\r | |
104 | (EFI_ABSOLUTE_POINTER_PROTOCOL **) NULL,\r | |
105 | 0,\r | |
106 | FALSE,\r | |
107 | \r | |
95276127 | 108 | FALSE,\r |
109 | FALSE\r | |
110 | };\r | |
111 | \r | |
fc753d3b | 112 | \r |
4b5c4fba | 113 | //\r |
fc753d3b | 114 | // Uga Draw Protocol Private Data template\r |
4b5c4fba | 115 | //\r |
116 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UGA_DRAW_PROTOCOL mUgaDrawProtocolTemplate = {\r | |
d6e11f22 | 117 | ConSplitterUgaDrawGetMode,\r |
118 | ConSplitterUgaDrawSetMode,\r | |
119 | ConSplitterUgaDrawBlt\r | |
7a5064ce | 120 | };\r |
121 | \r | |
4b5c4fba | 122 | //\r |
fc753d3b | 123 | // Graphics Output Protocol Private Data template\r |
4b5c4fba | 124 | //\r |
125 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_PROTOCOL mGraphicsOutputProtocolTemplate = {\r | |
d6e11f22 | 126 | ConSplitterGraphicsOutputQueryMode,\r |
127 | ConSplitterGraphicsOutputSetMode,\r | |
128 | ConSplitterGraphicsOutputBlt,\r | |
7a5064ce | 129 | NULL\r |
130 | };\r | |
131 | \r | |
fc753d3b | 132 | \r |
4b5c4fba | 133 | //\r |
fc753d3b | 134 | // Text Out Splitter Private Data template\r |
4b5c4fba | 135 | //\r |
fc753d3b | 136 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mConOut = {\r |
95276127 | 137 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
138 | (EFI_HANDLE) NULL,\r | |
139 | {\r | |
140 | ConSplitterTextOutReset,\r | |
141 | ConSplitterTextOutOutputString,\r | |
142 | ConSplitterTextOutTestString,\r | |
143 | ConSplitterTextOutQueryMode,\r | |
144 | ConSplitterTextOutSetMode,\r | |
145 | ConSplitterTextOutSetAttribute,\r | |
146 | ConSplitterTextOutClearScreen,\r | |
147 | ConSplitterTextOutSetCursorPosition,\r | |
148 | ConSplitterTextOutEnableCursor,\r | |
149 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
150 | },\r | |
151 | {\r | |
152 | 1,\r | |
153 | 0,\r | |
154 | 0,\r | |
155 | 0,\r | |
156 | 0,\r | |
157 | FALSE,\r | |
158 | },\r | |
9937b365 | 159 | \r |
d0c64728 | 160 | {\r |
7a5064ce | 161 | NULL,\r |
162 | NULL,\r | |
163 | NULL\r | |
d0c64728 | 164 | },\r |
165 | 0,\r | |
166 | 0,\r | |
167 | 0,\r | |
168 | 0,\r | |
9937b365 | 169 | \r |
95276127 | 170 | {\r |
7a5064ce | 171 | NULL,\r |
172 | NULL,\r | |
173 | NULL,\r | |
95276127 | 174 | NULL\r |
175 | },\r | |
aec072ad | 176 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
177 | 0,\r | |
95276127 | 178 | 0,\r |
95276127 | 179 | \r |
180 | 0,\r | |
181 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
182 | 0,\r | |
183 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
184 | 0,\r | |
95276127 | 185 | (INT32 *) NULL\r |
186 | };\r | |
187 | \r | |
4b5c4fba | 188 | //\r |
fc753d3b | 189 | // Standard Error Text Out Splitter Data Template\r |
4b5c4fba | 190 | //\r |
fc753d3b | 191 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mStdErr = {\r |
95276127 | 192 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
193 | (EFI_HANDLE) NULL,\r | |
194 | {\r | |
195 | ConSplitterTextOutReset,\r | |
196 | ConSplitterTextOutOutputString,\r | |
197 | ConSplitterTextOutTestString,\r | |
198 | ConSplitterTextOutQueryMode,\r | |
199 | ConSplitterTextOutSetMode,\r | |
200 | ConSplitterTextOutSetAttribute,\r | |
201 | ConSplitterTextOutClearScreen,\r | |
202 | ConSplitterTextOutSetCursorPosition,\r | |
203 | ConSplitterTextOutEnableCursor,\r | |
204 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
205 | },\r | |
206 | {\r | |
207 | 1,\r | |
208 | 0,\r | |
209 | 0,\r | |
210 | 0,\r | |
211 | 0,\r | |
212 | FALSE,\r | |
213 | },\r | |
9937b365 | 214 | \r |
d0c64728 | 215 | {\r |
7a5064ce | 216 | NULL,\r |
217 | NULL,\r | |
218 | NULL\r | |
d0c64728 | 219 | },\r |
220 | 0,\r | |
221 | 0,\r | |
222 | 0,\r | |
223 | 0,\r | |
9937b365 | 224 | \r |
95276127 | 225 | {\r |
7a5064ce | 226 | NULL,\r |
227 | NULL,\r | |
228 | NULL,\r | |
95276127 | 229 | NULL\r |
230 | },\r | |
aec072ad | 231 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
232 | 0,\r | |
95276127 | 233 | 0,\r |
95276127 | 234 | \r |
235 | 0,\r | |
236 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
237 | 0,\r | |
238 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
239 | 0,\r | |
95276127 | 240 | (INT32 *) NULL\r |
241 | };\r | |
242 | \r | |
4b5c4fba | 243 | //\r |
244 | // Driver binding instance for Console Input Device\r | |
245 | //\r | |
95276127 | 246 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding = {\r |
247 | ConSplitterConInDriverBindingSupported,\r | |
248 | ConSplitterConInDriverBindingStart,\r | |
249 | ConSplitterConInDriverBindingStop,\r | |
250 | 0xa,\r | |
251 | NULL,\r | |
252 | NULL\r | |
253 | };\r | |
254 | \r | |
4b5c4fba | 255 | //\r |
fc753d3b | 256 | // Driver binding instance for Console Out device\r |
4b5c4fba | 257 | //\r |
fc753d3b | 258 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {\r |
259 | ConSplitterConOutDriverBindingSupported,\r | |
260 | ConSplitterConOutDriverBindingStart,\r | |
261 | ConSplitterConOutDriverBindingStop,\r | |
95276127 | 262 | 0xa,\r |
263 | NULL,\r | |
264 | NULL\r | |
265 | };\r | |
266 | \r | |
8ae0b360 | 267 | //\r |
fc753d3b | 268 | // Driver binding instance for Standard Error device\r |
8ae0b360 | 269 | //\r |
fc753d3b | 270 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = {\r |
271 | ConSplitterStdErrDriverBindingSupported,\r | |
272 | ConSplitterStdErrDriverBindingStart,\r | |
273 | ConSplitterStdErrDriverBindingStop,\r | |
8ae0b360 | 274 | 0xa,\r |
275 | NULL,\r | |
276 | NULL\r | |
277 | };\r | |
278 | \r | |
4b5c4fba | 279 | //\r |
fc753d3b | 280 | // Driver binding instance for Simple Pointer protocol\r |
4b5c4fba | 281 | //\r |
fc753d3b | 282 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = {\r |
283 | ConSplitterSimplePointerDriverBindingSupported,\r | |
284 | ConSplitterSimplePointerDriverBindingStart,\r | |
285 | ConSplitterSimplePointerDriverBindingStop,\r | |
95276127 | 286 | 0xa,\r |
287 | NULL,\r | |
288 | NULL\r | |
289 | };\r | |
290 | \r | |
4b5c4fba | 291 | //\r |
fc753d3b | 292 | // Driver binding instance for Absolute Pointer protocol\r |
4b5c4fba | 293 | //\r |
fc753d3b | 294 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {\r |
295 | ConSplitterAbsolutePointerDriverBindingSupported,\r | |
296 | ConSplitterAbsolutePointerDriverBindingStart,\r | |
297 | ConSplitterAbsolutePointerDriverBindingStop,\r | |
95276127 | 298 | 0xa,\r |
299 | NULL,\r | |
300 | NULL\r | |
301 | };\r | |
302 | \r | |
303 | /**\r | |
fc753d3b | 304 | The Entry Point for module ConSplitter. The user code starts with this function.\r |
95276127 | 305 | \r |
415df2a3 | 306 | Installs driver module protocols and. Creates virtual device handles for ConIn,\r |
307 | ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r | |
c33add67 | 308 | Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.\r |
415df2a3 | 309 | Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r |
310 | \r | |
d0c64728 | 311 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
95276127 | 312 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d0c64728 | 313 | \r |
95276127 | 314 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
315 | @retval other Some error occurs when executing this entry point.\r | |
316 | \r | |
317 | **/\r | |
318 | EFI_STATUS\r | |
319 | EFIAPI\r | |
415df2a3 | 320 | ConSplitterDriverEntry(\r |
95276127 | 321 | IN EFI_HANDLE ImageHandle,\r |
322 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
323 | )\r | |
324 | {\r | |
325 | EFI_STATUS Status;\r | |
326 | \r | |
327 | //\r | |
328 | // Install driver model protocol(s).\r | |
329 | //\r | |
5bca971e | 330 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 331 | ImageHandle,\r |
332 | SystemTable,\r | |
333 | &gConSplitterConInDriverBinding,\r | |
334 | ImageHandle,\r | |
335 | &gConSplitterConInComponentName,\r | |
5bca971e | 336 | &gConSplitterConInComponentName2\r |
95276127 | 337 | );\r |
338 | ASSERT_EFI_ERROR (Status);\r | |
339 | \r | |
5bca971e | 340 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 341 | ImageHandle,\r |
342 | SystemTable,\r | |
343 | &gConSplitterSimplePointerDriverBinding,\r | |
344 | NULL,\r | |
345 | &gConSplitterSimplePointerComponentName,\r | |
5bca971e | 346 | &gConSplitterSimplePointerComponentName2\r |
95276127 | 347 | );\r |
348 | ASSERT_EFI_ERROR (Status);\r | |
349 | \r | |
8ae0b360 | 350 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
351 | ImageHandle,\r | |
352 | SystemTable,\r | |
353 | &gConSplitterAbsolutePointerDriverBinding,\r | |
354 | NULL,\r | |
355 | &gConSplitterAbsolutePointerComponentName,\r | |
356 | &gConSplitterAbsolutePointerComponentName2\r | |
357 | );\r | |
358 | ASSERT_EFI_ERROR (Status);\r | |
359 | \r | |
5bca971e | 360 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 361 | ImageHandle,\r |
362 | SystemTable,\r | |
363 | &gConSplitterConOutDriverBinding,\r | |
364 | NULL,\r | |
365 | &gConSplitterConOutComponentName,\r | |
5bca971e | 366 | &gConSplitterConOutComponentName2\r |
95276127 | 367 | );\r |
368 | ASSERT_EFI_ERROR (Status);\r | |
369 | \r | |
5bca971e | 370 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 371 | ImageHandle,\r |
372 | SystemTable,\r | |
373 | &gConSplitterStdErrDriverBinding,\r | |
374 | NULL,\r | |
375 | &gConSplitterStdErrComponentName,\r | |
5bca971e | 376 | &gConSplitterStdErrComponentName2\r |
95276127 | 377 | );\r |
378 | ASSERT_EFI_ERROR (Status);\r | |
379 | \r | |
fc753d3b | 380 | //\r |
2da292f6 | 381 | // Either Graphics Output protocol or UGA Draw protocol must be supported.\r |
fc753d3b | 382 | //\r |
d0c64728 | 383 | ASSERT (FeaturePcdGet (PcdConOutGopSupport) ||\r |
384 | FeaturePcdGet (PcdConOutUgaSupport));\r | |
fc753d3b | 385 | \r |
95276127 | 386 | //\r |
fe339651 | 387 | // The driver creates virtual handles for ConIn, ConOut, StdErr.\r |
95276127 | 388 | // The virtual handles will always exist even if no console exist in the\r |
389 | // system. This is need to support hotplug devices like USB.\r | |
390 | //\r | |
391 | //\r | |
95276127 | 392 | // Create virtual device handle for ConIn Splitter\r |
393 | //\r | |
394 | Status = ConSplitterTextInConstructor (&mConIn);\r | |
395 | if (!EFI_ERROR (Status)) {\r | |
396 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
397 | &mConIn.VirtualHandle,\r | |
398 | &gEfiSimpleTextInProtocolGuid,\r | |
399 | &mConIn.TextIn,\r | |
66aa04e4 | 400 | &gEfiSimpleTextInputExProtocolGuid,\r |
401 | &mConIn.TextInEx,\r | |
95276127 | 402 | &gEfiSimplePointerProtocolGuid,\r |
403 | &mConIn.SimplePointer,\r | |
b819abbb | 404 | &gEfiAbsolutePointerProtocolGuid,\r |
405 | &mConIn.AbsolutePointer,\r | |
95276127 | 406 | NULL\r |
407 | );\r | |
408 | if (!EFI_ERROR (Status)) {\r | |
409 | //\r | |
410 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 411 | // and update the pointer to Simple Text Input protocol.\r |
95276127 | 412 | //\r |
413 | gST->ConsoleInHandle = mConIn.VirtualHandle;\r | |
414 | gST->ConIn = &mConIn.TextIn;\r | |
415 | }\r | |
416 | }\r | |
417 | //\r | |
418 | // Create virtual device handle for ConOut Splitter\r | |
419 | //\r | |
420 | Status = ConSplitterTextOutConstructor (&mConOut);\r | |
421 | if (!EFI_ERROR (Status)) {\r | |
f58fcb0a | 422 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
423 | &mConOut.VirtualHandle,\r | |
424 | &gEfiSimpleTextOutProtocolGuid,\r | |
425 | &mConOut.TextOut,\r | |
426 | NULL\r | |
427 | );\r | |
95276127 | 428 | if (!EFI_ERROR (Status)) {\r |
429 | //\r | |
430 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 431 | // and Update the pointer to Text Output protocol.\r |
95276127 | 432 | //\r |
433 | gST->ConsoleOutHandle = mConOut.VirtualHandle;\r | |
434 | gST->ConOut = &mConOut.TextOut;\r | |
435 | }\r | |
436 | \r | |
437 | }\r | |
fe339651 | 438 | \r |
439 | //\r | |
440 | // Create virtual device handle for StdErr Splitter\r | |
441 | //\r | |
442 | Status = ConSplitterTextOutConstructor (&mStdErr);\r | |
443 | if (!EFI_ERROR (Status)) {\r | |
444 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
445 | &mStdErr.VirtualHandle,\r | |
446 | &gEfiSimpleTextOutProtocolGuid,\r | |
447 | &mStdErr.TextOut,\r | |
448 | NULL\r | |
449 | );\r | |
450 | if (!EFI_ERROR (Status)) { \r | |
451 | //\r | |
452 | // Update the EFI System Table with new virtual console\r | |
453 | // and update the pointer to Text Output protocol.\r | |
454 | //\r | |
455 | gST->StandardErrorHandle = mStdErr.VirtualHandle;\r | |
456 | gST->StdErr = &mStdErr.TextOut;\r | |
457 | }\r | |
458 | }\r | |
459 | \r | |
95276127 | 460 | //\r |
461 | // Update the CRC32 in the EFI System Table header\r | |
462 | //\r | |
463 | gST->Hdr.CRC32 = 0;\r | |
464 | gBS->CalculateCrc32 (\r | |
465 | (UINT8 *) &gST->Hdr,\r | |
466 | gST->Hdr.HeaderSize,\r | |
467 | &gST->Hdr.CRC32\r | |
468 | );\r | |
469 | \r | |
470 | return EFI_SUCCESS;\r | |
415df2a3 | 471 | \r |
95276127 | 472 | }\r |
473 | \r | |
a4d608d1 | 474 | /**\r |
415df2a3 | 475 | Construct console input devices' private data.\r |
95276127 | 476 | \r |
a4d608d1 | 477 | @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r |
478 | structure.\r | |
95276127 | 479 | \r |
a4d608d1 | 480 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r |
4b5c4fba | 481 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
482 | @retval other Failed to construct private data.\r | |
95276127 | 483 | \r |
a4d608d1 | 484 | **/\r |
485 | EFI_STATUS\r | |
486 | ConSplitterTextInConstructor (\r | |
487 | TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate\r | |
488 | )\r | |
95276127 | 489 | {\r |
490 | EFI_STATUS Status;\r | |
491 | \r | |
492 | //\r | |
c33add67 | 493 | // Allocate buffer for Simple Text Input device\r |
95276127 | 494 | //\r |
495 | Status = ConSplitterGrowBuffer (\r | |
496 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
497 | &ConInPrivate->TextInListCount,\r | |
498 | (VOID **) &ConInPrivate->TextInList\r | |
499 | );\r | |
500 | if (EFI_ERROR (Status)) {\r | |
501 | return EFI_OUT_OF_RESOURCES;\r | |
502 | }\r | |
9937b365 | 503 | \r |
fc753d3b | 504 | //\r |
c33add67 | 505 | // Create Event to wait for a key\r |
fc753d3b | 506 | //\r |
95276127 | 507 | Status = gBS->CreateEvent (\r |
508 | EVT_NOTIFY_WAIT,\r | |
509 | TPL_NOTIFY,\r | |
510 | ConSplitterTextInWaitForKey,\r | |
511 | ConInPrivate,\r | |
512 | &ConInPrivate->TextIn.WaitForKey\r | |
513 | );\r | |
514 | ASSERT_EFI_ERROR (Status);\r | |
515 | \r | |
66aa04e4 | 516 | //\r |
c33add67 | 517 | // Allocate buffer for Simple Text Input Ex device\r |
7a5064ce | 518 | //\r |
66aa04e4 | 519 | Status = ConSplitterGrowBuffer (\r |
520 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
521 | &ConInPrivate->TextInExListCount,\r | |
522 | (VOID **) &ConInPrivate->TextInExList\r | |
523 | );\r | |
524 | if (EFI_ERROR (Status)) {\r | |
525 | return EFI_OUT_OF_RESOURCES;\r | |
526 | }\r | |
fc753d3b | 527 | //\r |
528 | // Create Event to wait for a key Ex\r | |
529 | //\r | |
66aa04e4 | 530 | Status = gBS->CreateEvent (\r |
531 | EVT_NOTIFY_WAIT,\r | |
532 | TPL_NOTIFY,\r | |
533 | ConSplitterTextInWaitForKey,\r | |
534 | ConInPrivate,\r | |
535 | &ConInPrivate->TextInEx.WaitForKeyEx\r | |
536 | );\r | |
537 | ASSERT_EFI_ERROR (Status);\r | |
538 | \r | |
7a5064ce | 539 | InitializeListHead (&ConInPrivate->NotifyList);\r |
66aa04e4 | 540 | \r |
fc753d3b | 541 | ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r |
8ae0b360 | 542 | //\r |
c33add67 | 543 | // Allocate buffer for Absolute Pointer device\r |
8ae0b360 | 544 | //\r |
8ae0b360 | 545 | Status = ConSplitterGrowBuffer (\r |
b819abbb | 546 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
547 | &ConInPrivate->AbsolutePointerListCount,\r | |
548 | (VOID **) &ConInPrivate->AbsolutePointerList\r | |
549 | );\r | |
8ae0b360 | 550 | if (EFI_ERROR (Status)) {\r |
b819abbb | 551 | return EFI_OUT_OF_RESOURCES;\r |
8ae0b360 | 552 | }\r |
fc753d3b | 553 | //\r |
554 | // Create Event to wait for device input for Absolute pointer device\r | |
555 | //\r | |
8ae0b360 | 556 | Status = gBS->CreateEvent (\r |
b819abbb | 557 | EVT_NOTIFY_WAIT,\r |
558 | TPL_NOTIFY,\r | |
559 | ConSplitterAbsolutePointerWaitForInput,\r | |
560 | ConInPrivate,\r | |
561 | &ConInPrivate->AbsolutePointer.WaitForInput\r | |
562 | );\r | |
8ae0b360 | 563 | ASSERT_EFI_ERROR (Status);\r |
66aa04e4 | 564 | \r |
95276127 | 565 | ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;\r |
fc753d3b | 566 | //\r |
c33add67 | 567 | // Allocate buffer for Simple Pointer device\r |
fc753d3b | 568 | //\r |
95276127 | 569 | Status = ConSplitterGrowBuffer (\r |
570 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
571 | &ConInPrivate->PointerListCount,\r | |
572 | (VOID **) &ConInPrivate->PointerList\r | |
573 | );\r | |
574 | if (EFI_ERROR (Status)) {\r | |
575 | return EFI_OUT_OF_RESOURCES;\r | |
576 | }\r | |
fc753d3b | 577 | //\r |
578 | // Create Event to wait for device input for Simple pointer device\r | |
579 | //\r | |
95276127 | 580 | Status = gBS->CreateEvent (\r |
581 | EVT_NOTIFY_WAIT,\r | |
582 | TPL_NOTIFY,\r | |
583 | ConSplitterSimplePointerWaitForInput,\r | |
584 | ConInPrivate,\r | |
585 | &ConInPrivate->SimplePointer.WaitForInput\r | |
586 | );\r | |
f58f3de0 | 587 | ASSERT_EFI_ERROR (Status);\r |
588 | //\r | |
589 | // Create Event to signal ConIn connection request\r | |
590 | //\r | |
591 | Status = gBS->CreateEventEx (\r | |
592 | EVT_NOTIFY_SIGNAL,\r | |
593 | TPL_CALLBACK,\r | |
594 | ConSplitterEmptyCallbackFunction,\r | |
595 | NULL,\r | |
596 | &gConnectConInEventGuid,\r | |
89b5f4b3 | 597 | &ConInPrivate->ConnectConInEvent\r |
f58f3de0 | 598 | );\r |
95276127 | 599 | \r |
600 | return Status;\r | |
601 | }\r | |
602 | \r | |
415df2a3 | 603 | /**\r |
604 | Construct console output devices' private data.\r | |
605 | \r | |
fc753d3b | 606 | @param ConOutPrivate A pointer to the TEXT_OUT_SPLITTER_PRIVATE_DATA\r |
415df2a3 | 607 | structure.\r |
608 | \r | |
609 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
4b5c4fba | 610 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
415df2a3 | 611 | \r |
612 | **/\r | |
95276127 | 613 | EFI_STATUS\r |
614 | ConSplitterTextOutConstructor (\r | |
615 | TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r | |
616 | )\r | |
617 | {\r | |
618 | EFI_STATUS Status;\r | |
aec072ad | 619 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
95276127 | 620 | \r |
7a5064ce | 621 | //\r |
622 | // Copy protocols template\r | |
623 | //\r | |
624 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
4b5c4fba | 625 | CopyMem (&ConOutPrivate->UgaDraw, &mUgaDrawProtocolTemplate, sizeof (EFI_UGA_DRAW_PROTOCOL));\r |
7a5064ce | 626 | }\r |
7a5064ce | 627 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
4b5c4fba | 628 | CopyMem (&ConOutPrivate->GraphicsOutput, &mGraphicsOutputProtocolTemplate, sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL));\r |
7a5064ce | 629 | }\r |
630 | \r | |
95276127 | 631 | //\r |
632 | // Initilize console output splitter's private data.\r | |
633 | //\r | |
634 | ConOutPrivate->TextOut.Mode = &ConOutPrivate->TextOutMode;\r | |
635 | \r | |
189eac21 | 636 | //\r |
637 | // When new console device is added, the new mode will be set later,\r | |
638 | // so put current mode back to init state.\r | |
8541adab | 639 | //\r |
189eac21 | 640 | ConOutPrivate->TextOutMode.Mode = 0xFF;\r |
fc753d3b | 641 | //\r |
c33add67 | 642 | // Allocate buffer for Console Out device\r |
fc753d3b | 643 | //\r |
95276127 | 644 | Status = ConSplitterGrowBuffer (\r |
645 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
646 | &ConOutPrivate->TextOutListCount,\r | |
647 | (VOID **) &ConOutPrivate->TextOutList\r | |
648 | );\r | |
649 | if (EFI_ERROR (Status)) {\r | |
650 | return EFI_OUT_OF_RESOURCES;\r | |
651 | }\r | |
fc753d3b | 652 | //\r |
653 | // Allocate buffer for Text Out query data\r | |
654 | //\r | |
95276127 | 655 | Status = ConSplitterGrowBuffer (\r |
656 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
657 | &ConOutPrivate->TextOutQueryDataCount,\r | |
658 | (VOID **) &ConOutPrivate->TextOutQueryData\r | |
659 | );\r | |
660 | if (EFI_ERROR (Status)) {\r | |
661 | return EFI_OUT_OF_RESOURCES;\r | |
662 | }\r | |
fc753d3b | 663 | \r |
95276127 | 664 | //\r |
9937b365 | 665 | // Setup the default console to 80 x 25 and mode to 0\r |
95276127 | 666 | //\r |
667 | ConOutPrivate->TextOutQueryData[0].Columns = 80;\r | |
668 | ConOutPrivate->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 669 | TextOutSetMode (ConOutPrivate, 0);\r |
670 | \r | |
95276127 | 671 | \r |
d0c64728 | 672 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
673 | //\r | |
9937b365 | 674 | // Setup the UgaDraw to 800 x 600 x 32 bits per pixel, 60Hz.\r |
d0c64728 | 675 | //\r |
d6e11f22 | 676 | ConSplitterUgaDrawSetMode (&ConOutPrivate->UgaDraw, 800, 600, 32, 60);\r |
95276127 | 677 | }\r |
d0c64728 | 678 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
679 | //\r | |
680 | // Setup resource for mode information in Graphics Output Protocol interface\r | |
681 | //\r | |
682 | if ((ConOutPrivate->GraphicsOutput.Mode = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE))) == NULL) {\r | |
683 | return EFI_OUT_OF_RESOURCES;\r | |
684 | }\r | |
685 | if ((ConOutPrivate->GraphicsOutput.Mode->Info = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r | |
686 | return EFI_OUT_OF_RESOURCES;\r | |
687 | }\r | |
688 | //\r | |
689 | // Setup the DevNullGraphicsOutput to 800 x 600 x 32 bits per pixel\r | |
aec072ad | 690 | // DevNull will be updated to user-defined mode after driver has started.\r |
d0c64728 | 691 | //\r |
aec072ad | 692 | if ((ConOutPrivate->GraphicsOutputModeBuffer = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
d0c64728 | 693 | return EFI_OUT_OF_RESOURCES;\r |
694 | }\r | |
aec072ad | 695 | Info = &ConOutPrivate->GraphicsOutputModeBuffer[0];\r |
696 | Info->Version = 0;\r | |
697 | Info->HorizontalResolution = 800;\r | |
698 | Info->VerticalResolution = 600;\r | |
699 | Info->PixelFormat = PixelBltOnly;\r | |
700 | Info->PixelsPerScanLine = 800;\r | |
701 | CopyMem (ConOutPrivate->GraphicsOutput.Mode->Info, Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
702 | ConOutPrivate->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
95276127 | 703 | \r |
d0c64728 | 704 | //\r |
705 | // Initialize the following items, theset items remain unchanged in GraphicsOutput->SetMode()\r | |
aec072ad | 706 | // GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r |
d0c64728 | 707 | //\r |
1be0dda6 | 708 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
d0c64728 | 709 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferSize = 0;\r |
95276127 | 710 | \r |
d0c64728 | 711 | ConOutPrivate->GraphicsOutput.Mode->MaxMode = 1;\r |
712 | //\r | |
4b5c4fba | 713 | // Initial current mode to unknown state, and then set to mode 0\r |
d0c64728 | 714 | //\r |
715 | ConOutPrivate->GraphicsOutput.Mode->Mode = 0xffff;\r | |
716 | ConOutPrivate->GraphicsOutput.SetMode (&ConOutPrivate->GraphicsOutput, 0);\r | |
717 | }\r | |
95276127 | 718 | \r |
4b5c4fba | 719 | return EFI_SUCCESS;\r |
95276127 | 720 | }\r |
721 | \r | |
a4d608d1 | 722 | \r |
723 | /**\r | |
c33add67 | 724 | Test to see if the specified protocol could be supported on the specified device.\r |
a4d608d1 | 725 | \r |
fc753d3b | 726 | @param This Driver Binding protocol pointer.\r |
415df2a3 | 727 | @param ControllerHandle Handle of device to test.\r |
fc753d3b | 728 | @param Guid The specified protocol.\r |
a4d608d1 | 729 | \r |
415df2a3 | 730 | @retval EFI_SUCCESS The specified protocol is supported on this device.\r |
fc753d3b | 731 | @retval EFI_UNSUPPORTED The specified protocol attempts to be installed on virtul handle.\r |
732 | @retval other Failed to open specified protocol on this device.\r | |
a4d608d1 | 733 | \r |
734 | **/\r | |
95276127 | 735 | EFI_STATUS\r |
736 | ConSplitterSupported (\r | |
737 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
738 | IN EFI_HANDLE ControllerHandle,\r | |
739 | IN EFI_GUID *Guid\r | |
740 | )\r | |
95276127 | 741 | {\r |
742 | EFI_STATUS Status;\r | |
743 | VOID *Instance;\r | |
744 | \r | |
745 | //\r | |
746 | // Make sure the Console Splitter does not attempt to attach to itself\r | |
747 | //\r | |
fc753d3b | 748 | if (ControllerHandle == mConIn.VirtualHandle ||\r |
749 | ControllerHandle == mConOut.VirtualHandle ||\r | |
c33add67 | 750 | ControllerHandle == mStdErr.VirtualHandle\r |
fc753d3b | 751 | ) {\r |
95276127 | 752 | return EFI_UNSUPPORTED;\r |
753 | }\r | |
754 | \r | |
95276127 | 755 | //\r |
fc753d3b | 756 | // Check to see whether the specific protocol could be opened BY_DRIVER\r |
95276127 | 757 | //\r |
758 | Status = gBS->OpenProtocol (\r | |
759 | ControllerHandle,\r | |
760 | Guid,\r | |
761 | &Instance,\r | |
762 | This->DriverBindingHandle,\r | |
763 | ControllerHandle,\r | |
764 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
765 | );\r | |
766 | \r | |
767 | if (EFI_ERROR (Status)) {\r | |
768 | return Status;\r | |
769 | }\r | |
770 | \r | |
771 | gBS->CloseProtocol (\r | |
772 | ControllerHandle,\r | |
773 | Guid,\r | |
774 | This->DriverBindingHandle,\r | |
775 | ControllerHandle\r | |
776 | );\r | |
777 | \r | |
778 | return EFI_SUCCESS;\r | |
779 | }\r | |
780 | \r | |
a4d608d1 | 781 | /**\r |
c33add67 | 782 | Test to see if Console In Device could be supported on the Controller.\r |
a4d608d1 | 783 | \r |
fc753d3b | 784 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 785 | @param ControllerHandle Handle of device to test.\r |
786 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
787 | device to start.\r | |
a4d608d1 | 788 | \r |
4b5c4fba | 789 | @retval EFI_SUCCESS This driver supports this device.\r |
790 | @retval other This driver does not support this device.\r | |
a4d608d1 | 791 | \r |
792 | **/\r | |
95276127 | 793 | EFI_STATUS\r |
794 | EFIAPI\r | |
795 | ConSplitterConInDriverBindingSupported (\r | |
796 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
797 | IN EFI_HANDLE ControllerHandle,\r | |
798 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
799 | )\r | |
95276127 | 800 | {\r |
801 | return ConSplitterSupported (\r | |
802 | This,\r | |
803 | ControllerHandle,\r | |
804 | &gEfiConsoleInDeviceGuid\r | |
805 | );\r | |
806 | }\r | |
807 | \r | |
a4d608d1 | 808 | /**\r |
c33add67 | 809 | Test to see if Simple Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 810 | \r |
fc753d3b | 811 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 812 | @param ControllerHandle Handle of device to test.\r |
813 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
814 | device to start.\r | |
a4d608d1 | 815 | \r |
4b5c4fba | 816 | @retval EFI_SUCCESS This driver supports this device.\r |
817 | @retval other This driver does not support this device.\r | |
a4d608d1 | 818 | \r |
819 | **/\r | |
95276127 | 820 | EFI_STATUS\r |
821 | EFIAPI\r | |
822 | ConSplitterSimplePointerDriverBindingSupported (\r | |
823 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
824 | IN EFI_HANDLE ControllerHandle,\r | |
825 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
826 | )\r | |
95276127 | 827 | {\r |
828 | return ConSplitterSupported (\r | |
829 | This,\r | |
830 | ControllerHandle,\r | |
831 | &gEfiSimplePointerProtocolGuid\r | |
832 | );\r | |
833 | }\r | |
834 | \r | |
a4d608d1 | 835 | /**\r |
c33add67 | 836 | Test to see if Absolute Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 837 | \r |
fc753d3b | 838 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 839 | @param ControllerHandle Handle of device to test.\r |
840 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
841 | device to start.\r | |
a4d608d1 | 842 | \r |
4b5c4fba | 843 | @retval EFI_SUCCESS This driver supports this device.\r |
844 | @retval other This driver does not support this device.\r | |
a4d608d1 | 845 | \r |
846 | **/\r | |
8ae0b360 | 847 | EFI_STATUS\r |
848 | EFIAPI\r | |
849 | ConSplitterAbsolutePointerDriverBindingSupported (\r | |
850 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
851 | IN EFI_HANDLE ControllerHandle,\r | |
852 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
853 | )\r | |
8ae0b360 | 854 | {\r |
855 | return ConSplitterSupported (\r | |
856 | This,\r | |
857 | ControllerHandle,\r | |
858 | &gEfiAbsolutePointerProtocolGuid\r | |
859 | );\r | |
860 | }\r | |
861 | \r | |
a4d608d1 | 862 | \r |
863 | /**\r | |
c33add67 | 864 | Test to see if Console Out Device could be supported on the Controller.\r |
a4d608d1 | 865 | \r |
fc753d3b | 866 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 867 | @param ControllerHandle Handle of device to test.\r |
868 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
869 | device to start.\r | |
a4d608d1 | 870 | \r |
4b5c4fba | 871 | @retval EFI_SUCCESS This driver supports this device.\r |
872 | @retval other This driver does not support this device.\r | |
a4d608d1 | 873 | \r |
874 | **/\r | |
95276127 | 875 | EFI_STATUS\r |
876 | EFIAPI\r | |
877 | ConSplitterConOutDriverBindingSupported (\r | |
878 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
879 | IN EFI_HANDLE ControllerHandle,\r | |
880 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
881 | )\r | |
95276127 | 882 | {\r |
883 | return ConSplitterSupported (\r | |
884 | This,\r | |
885 | ControllerHandle,\r | |
886 | &gEfiConsoleOutDeviceGuid\r | |
887 | );\r | |
888 | }\r | |
889 | \r | |
a4d608d1 | 890 | /**\r |
c33add67 | 891 | Test to see if Standard Error Device could be supported on the Controller.\r |
a4d608d1 | 892 | \r |
fc753d3b | 893 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 894 | @param ControllerHandle Handle of device to test.\r |
895 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
896 | device to start.\r | |
a4d608d1 | 897 | \r |
4b5c4fba | 898 | @retval EFI_SUCCESS This driver supports this device.\r |
899 | @retval other This driver does not support this device.\r | |
a4d608d1 | 900 | \r |
901 | **/\r | |
95276127 | 902 | EFI_STATUS\r |
903 | EFIAPI\r | |
904 | ConSplitterStdErrDriverBindingSupported (\r | |
905 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
906 | IN EFI_HANDLE ControllerHandle,\r | |
907 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
908 | )\r | |
95276127 | 909 | {\r |
910 | return ConSplitterSupported (\r | |
911 | This,\r | |
912 | ControllerHandle,\r | |
913 | &gEfiStandardErrorDeviceGuid\r | |
914 | );\r | |
915 | }\r | |
916 | \r | |
a4d608d1 | 917 | \r |
918 | /**\r | |
c33add67 | 919 | Start ConSplitter on devcie handle by opening Console Device Guid on device handle\r |
415df2a3 | 920 | and the console virtual handle. And Get the console interface on controller handle.\r |
c33add67 | 921 | \r |
fc753d3b | 922 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 923 | @param ControllerHandle Handle of device.\r |
924 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
925 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
926 | ConOutDev.\r | |
927 | @param InterfaceGuid The specified protocol to be opened.\r | |
928 | @param Interface Protocol interface returned.\r | |
929 | \r | |
4b5c4fba | 930 | @retval EFI_SUCCESS This driver supports this device.\r |
415df2a3 | 931 | @retval other Failed to open the specified Console Device Guid\r |
932 | or specified protocol.\r | |
a4d608d1 | 933 | \r |
934 | **/\r | |
95276127 | 935 | EFI_STATUS\r |
95276127 | 936 | ConSplitterStart (\r |
937 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
938 | IN EFI_HANDLE ControllerHandle,\r | |
939 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
940 | IN EFI_GUID *DeviceGuid,\r | |
941 | IN EFI_GUID *InterfaceGuid,\r | |
415df2a3 | 942 | OUT VOID **Interface\r |
95276127 | 943 | )\r |
95276127 | 944 | {\r |
945 | EFI_STATUS Status;\r | |
946 | VOID *Instance;\r | |
947 | \r | |
948 | //\r | |
fc753d3b | 949 | // Check to see whether the ControllerHandle has the DeviceGuid on it.\r |
95276127 | 950 | //\r |
951 | Status = gBS->OpenProtocol (\r | |
952 | ControllerHandle,\r | |
953 | DeviceGuid,\r | |
954 | &Instance,\r | |
955 | This->DriverBindingHandle,\r | |
956 | ControllerHandle,\r | |
957 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
958 | );\r | |
959 | if (EFI_ERROR (Status)) {\r | |
960 | return Status;\r | |
961 | }\r | |
c33add67 | 962 | \r |
fc753d3b | 963 | //\r |
76649bf4 | 964 | // Open the Parent Handle for the child.\r |
fc753d3b | 965 | //\r |
95276127 | 966 | Status = gBS->OpenProtocol (\r |
967 | ControllerHandle,\r | |
968 | DeviceGuid,\r | |
969 | &Instance,\r | |
970 | This->DriverBindingHandle,\r | |
971 | ConSplitterVirtualHandle,\r | |
972 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
973 | );\r | |
974 | if (EFI_ERROR (Status)) {\r | |
fc753d3b | 975 | goto Err;\r |
95276127 | 976 | }\r |
977 | \r | |
fc753d3b | 978 | //\r |
979 | // Open InterfaceGuid on the virtul handle.\r | |
980 | //\r | |
981 | Status = gBS->OpenProtocol (\r | |
95276127 | 982 | ControllerHandle,\r |
983 | InterfaceGuid,\r | |
984 | Interface,\r | |
985 | This->DriverBindingHandle,\r | |
986 | ConSplitterVirtualHandle,\r | |
987 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
988 | );\r | |
fc753d3b | 989 | \r |
990 | if (!EFI_ERROR (Status)) {\r | |
991 | return EFI_SUCCESS;\r | |
992 | }\r | |
993 | \r | |
994 | //\r | |
995 | // close the DeviceGuid on ConSplitter VirtualHandle.\r | |
996 | //\r | |
997 | gBS->CloseProtocol (\r | |
998 | ControllerHandle,\r | |
999 | DeviceGuid,\r | |
1000 | This->DriverBindingHandle,\r | |
1001 | ConSplitterVirtualHandle\r | |
1002 | );\r | |
1003 | \r | |
1004 | Err:\r | |
1005 | //\r | |
1006 | // close the DeviceGuid on ControllerHandle.\r | |
1007 | //\r | |
1008 | gBS->CloseProtocol (\r | |
1009 | ControllerHandle,\r | |
1010 | DeviceGuid,\r | |
1011 | This->DriverBindingHandle,\r | |
1012 | ControllerHandle\r | |
1013 | );\r | |
1014 | \r | |
1015 | return Status;\r | |
95276127 | 1016 | }\r |
1017 | \r | |
a4d608d1 | 1018 | \r |
1019 | /**\r | |
c33add67 | 1020 | Start Console In Consplitter on device handle.\r |
1021 | \r | |
fc753d3b | 1022 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1023 | @param ControllerHandle Handle of device to bind driver to.\r |
1024 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1025 | device to start.\r | |
a4d608d1 | 1026 | \r |
415df2a3 | 1027 | @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.\r |
1028 | @retval other Console In Consplitter does not support this device.\r | |
a4d608d1 | 1029 | \r |
1030 | **/\r | |
95276127 | 1031 | EFI_STATUS\r |
1032 | EFIAPI\r | |
1033 | ConSplitterConInDriverBindingStart (\r | |
1034 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1035 | IN EFI_HANDLE ControllerHandle,\r | |
1036 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1037 | )\r | |
95276127 | 1038 | {\r |
415df2a3 | 1039 | EFI_STATUS Status;\r |
1040 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1041 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
95276127 | 1042 | \r |
1043 | //\r | |
1044 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1045 | // agrogated console device on first call Start for a SimpleTextIn handle.\r | |
1046 | //\r | |
1047 | Status = ConSplitterStart (\r | |
1048 | This,\r | |
1049 | ControllerHandle,\r | |
1050 | mConIn.VirtualHandle,\r | |
1051 | &gEfiConsoleInDeviceGuid,\r | |
1052 | &gEfiSimpleTextInProtocolGuid,\r | |
1053 | (VOID **) &TextIn\r | |
1054 | );\r | |
1055 | if (EFI_ERROR (Status)) {\r | |
1056 | return Status;\r | |
1057 | }\r | |
1058 | \r | |
4b5c4fba | 1059 | //\r |
1060 | // Add this device into Text In devices list.\r | |
1061 | //\r | |
0cadafc8 | 1062 | Status = ConSplitterTextInAddDevice (&mConIn, TextIn);\r |
1063 | if (EFI_ERROR (Status)) {\r | |
1064 | return Status;\r | |
1065 | }\r | |
1066 | \r | |
66aa04e4 | 1067 | Status = gBS->OpenProtocol (\r |
1068 | ControllerHandle,\r | |
1069 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1070 | (VOID **) &TextInEx,\r | |
1071 | This->DriverBindingHandle,\r | |
1072 | mConIn.VirtualHandle,\r | |
1073 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1074 | );\r | |
04b9f763 | 1075 | if (!EFI_ERROR (Status)) {\r |
1076 | //\r | |
1077 | // If Simple Text Input Ex protocol exists,\r | |
1078 | // add this device into Text In Ex devices list.\r | |
1079 | //\r | |
1080 | Status = ConSplitterTextInExAddDevice (&mConIn, TextInEx);\r | |
66aa04e4 | 1081 | }\r |
1082 | \r | |
0cadafc8 | 1083 | return Status;\r |
95276127 | 1084 | }\r |
1085 | \r | |
a4d608d1 | 1086 | \r |
1087 | /**\r | |
c33add67 | 1088 | Start Simple Pointer Consplitter on device handle.\r |
1089 | \r | |
fc753d3b | 1090 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1091 | @param ControllerHandle Handle of device to bind driver to.\r |
1092 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1093 | device to start.\r | |
a4d608d1 | 1094 | \r |
415df2a3 | 1095 | @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.\r |
1096 | @retval other Simple Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1097 | \r |
1098 | **/\r | |
95276127 | 1099 | EFI_STATUS\r |
1100 | EFIAPI\r | |
1101 | ConSplitterSimplePointerDriverBindingStart (\r | |
1102 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1103 | IN EFI_HANDLE ControllerHandle,\r | |
1104 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1105 | )\r | |
95276127 | 1106 | {\r |
1107 | EFI_STATUS Status;\r | |
1108 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1109 | \r | |
4b5c4fba | 1110 | //\r |
1111 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1112 | // agrogated console device on first call Start for a SimplePointer handle.\r | |
1113 | //\r | |
95276127 | 1114 | Status = ConSplitterStart (\r |
1115 | This,\r | |
1116 | ControllerHandle,\r | |
1117 | mConIn.VirtualHandle,\r | |
1118 | &gEfiSimplePointerProtocolGuid,\r | |
1119 | &gEfiSimplePointerProtocolGuid,\r | |
1120 | (VOID **) &SimplePointer\r | |
1121 | );\r | |
1122 | if (EFI_ERROR (Status)) {\r | |
1123 | return Status;\r | |
1124 | }\r | |
1125 | \r | |
4b5c4fba | 1126 | //\r |
1127 | // Add this devcie into Simple Pointer devices list.\r | |
1128 | //\r | |
95276127 | 1129 | return ConSplitterSimplePointerAddDevice (&mConIn, SimplePointer);\r |
1130 | }\r | |
1131 | \r | |
a4d608d1 | 1132 | \r |
1133 | /**\r | |
c33add67 | 1134 | Start Absolute Pointer Consplitter on device handle.\r |
1135 | \r | |
fc753d3b | 1136 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1137 | @param ControllerHandle Handle of device to bind driver to.\r |
1138 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1139 | device to start.\r | |
a4d608d1 | 1140 | \r |
415df2a3 | 1141 | @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.\r |
1142 | @retval other Absolute Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1143 | \r |
1144 | **/\r | |
8ae0b360 | 1145 | EFI_STATUS\r |
1146 | EFIAPI\r | |
1147 | ConSplitterAbsolutePointerDriverBindingStart (\r | |
1148 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1149 | IN EFI_HANDLE ControllerHandle,\r | |
1150 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1151 | )\r | |
8ae0b360 | 1152 | {\r |
1153 | EFI_STATUS Status;\r | |
1154 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1155 | \r | |
4b5c4fba | 1156 | //\r |
1157 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1158 | // agrogated console device on first call Start for a AbsolutePointer handle.\r | |
1159 | //\r | |
8ae0b360 | 1160 | Status = ConSplitterStart (\r |
1161 | This,\r | |
1162 | ControllerHandle,\r | |
1163 | mConIn.VirtualHandle,\r | |
1164 | &gEfiAbsolutePointerProtocolGuid,\r | |
1165 | &gEfiAbsolutePointerProtocolGuid,\r | |
1166 | (VOID **) &AbsolutePointer\r | |
1167 | );\r | |
7a5064ce | 1168 | \r |
8ae0b360 | 1169 | if (EFI_ERROR (Status)) {\r |
1170 | return Status;\r | |
1171 | }\r | |
1172 | \r | |
4b5c4fba | 1173 | //\r |
1174 | // Add this devcie into Absolute Pointer devices list.\r | |
1175 | //\r | |
8ae0b360 | 1176 | return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);\r |
1177 | }\r | |
1178 | \r | |
a4d608d1 | 1179 | \r |
1180 | /**\r | |
c33add67 | 1181 | Start Console Out Consplitter on device handle.\r |
1182 | \r | |
fc753d3b | 1183 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1184 | @param ControllerHandle Handle of device to bind driver to.\r |
1185 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1186 | device to start.\r | |
a4d608d1 | 1187 | \r |
415df2a3 | 1188 | @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.\r |
1189 | @retval other Console Out Consplitter does not support this device.\r | |
a4d608d1 | 1190 | \r |
1191 | **/\r | |
95276127 | 1192 | EFI_STATUS\r |
1193 | EFIAPI\r | |
1194 | ConSplitterConOutDriverBindingStart (\r | |
1195 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1196 | IN EFI_HANDLE ControllerHandle,\r | |
1197 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1198 | )\r | |
95276127 | 1199 | {\r |
2da292f6 | 1200 | EFI_STATUS Status;\r |
1201 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1202 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1203 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1204 | UINTN SizeOfInfo;\r | |
1205 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
95276127 | 1206 | \r |
4b5c4fba | 1207 | //\r |
1208 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1209 | // agrogated console device on first call Start for a ConsoleOut handle.\r | |
1210 | //\r | |
95276127 | 1211 | Status = ConSplitterStart (\r |
1212 | This,\r | |
1213 | ControllerHandle,\r | |
1214 | mConOut.VirtualHandle,\r | |
1215 | &gEfiConsoleOutDeviceGuid,\r | |
1216 | &gEfiSimpleTextOutProtocolGuid,\r | |
1217 | (VOID **) &TextOut\r | |
1218 | );\r | |
1219 | if (EFI_ERROR (Status)) {\r | |
1220 | return Status;\r | |
1221 | }\r | |
8541adab | 1222 | \r |
1223 | GraphicsOutput = NULL;\r | |
1224 | UgaDraw = NULL;\r | |
95276127 | 1225 | //\r |
1226 | // Try to Open Graphics Output protocol\r | |
1227 | //\r | |
1228 | Status = gBS->OpenProtocol (\r | |
1229 | ControllerHandle,\r | |
1230 | &gEfiGraphicsOutputProtocolGuid,\r | |
1231 | (VOID **) &GraphicsOutput,\r | |
1232 | This->DriverBindingHandle,\r | |
1233 | mConOut.VirtualHandle,\r | |
1234 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1235 | );\r | |
8541adab | 1236 | \r |
1237 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1238 | //\r | |
4b5c4fba | 1239 | // Open UGA DRAW protocol\r |
8541adab | 1240 | //\r |
2da292f6 | 1241 | gBS->OpenProtocol (\r |
1242 | ControllerHandle,\r | |
1243 | &gEfiUgaDrawProtocolGuid,\r | |
1244 | (VOID **) &UgaDraw,\r | |
1245 | This->DriverBindingHandle,\r | |
1246 | mConOut.VirtualHandle,\r | |
1247 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1248 | );\r | |
95276127 | 1249 | }\r |
189eac21 | 1250 | \r |
1251 | //\r | |
1252 | // When new console device is added, the new mode will be set later,\r | |
1253 | // so put current mode back to init state.\r | |
1254 | //\r | |
1255 | mConOut.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1256 | \r |
95276127 | 1257 | //\r |
1258 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1259 | // their MaxMode and QueryData should be the intersection of both.\r | |
1260 | //\r | |
1261 | Status = ConSplitterTextOutAddDevice (&mConOut, TextOut, GraphicsOutput, UgaDraw);\r | |
1262 | ConSplitterTextOutSetAttribute (&mConOut.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
1263 | \r | |
2da292f6 | 1264 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
d0c64728 | 1265 | //\r |
2da292f6 | 1266 | // Get the UGA mode data of ConOut from the current mode\r |
d0c64728 | 1267 | //\r |
2da292f6 | 1268 | if (GraphicsOutput != NULL) {\r |
1269 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
1270 | if (EFI_ERROR (Status)) {\r | |
1271 | return Status;\r | |
1272 | }\r | |
1273 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
c33add67 | 1274 | \r |
2da292f6 | 1275 | mConOut.UgaHorizontalResolution = Info->HorizontalResolution;\r |
1276 | mConOut.UgaVerticalResolution = Info->VerticalResolution;\r | |
c33add67 | 1277 | mConOut.UgaColorDepth = 32;\r |
2da292f6 | 1278 | mConOut.UgaRefreshRate = 60;\r |
1279 | \r | |
1280 | FreePool (Info);\r | |
1281 | \r | |
f58fcb0a | 1282 | } else if (UgaDraw != NULL) {\r |
2da292f6 | 1283 | Status = UgaDraw->GetMode (\r |
d0c64728 | 1284 | UgaDraw,\r |
1285 | &mConOut.UgaHorizontalResolution,\r | |
1286 | &mConOut.UgaVerticalResolution,\r | |
1287 | &mConOut.UgaColorDepth,\r | |
1288 | &mConOut.UgaRefreshRate\r | |
1289 | );\r | |
1290 | }\r | |
1291 | }\r | |
2da292f6 | 1292 | \r |
95276127 | 1293 | return Status;\r |
1294 | }\r | |
1295 | \r | |
a4d608d1 | 1296 | \r |
1297 | /**\r | |
c33add67 | 1298 | Start Standard Error Consplitter on device handle.\r |
1299 | \r | |
fc753d3b | 1300 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1301 | @param ControllerHandle Handle of device to bind driver to.\r |
1302 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1303 | device to start.\r | |
a4d608d1 | 1304 | \r |
415df2a3 | 1305 | @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.\r |
1306 | @retval other Standard Error Consplitter does not support this device.\r | |
a4d608d1 | 1307 | \r |
1308 | **/\r | |
95276127 | 1309 | EFI_STATUS\r |
1310 | EFIAPI\r | |
1311 | ConSplitterStdErrDriverBindingStart (\r | |
1312 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1313 | IN EFI_HANDLE ControllerHandle,\r | |
1314 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1315 | )\r | |
95276127 | 1316 | {\r |
1317 | EFI_STATUS Status;\r | |
1318 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1319 | \r | |
4b5c4fba | 1320 | //\r |
1321 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1322 | // agrogated console device on first call Start for a StandardError handle.\r | |
1323 | //\r | |
95276127 | 1324 | Status = ConSplitterStart (\r |
1325 | This,\r | |
1326 | ControllerHandle,\r | |
1327 | mStdErr.VirtualHandle,\r | |
1328 | &gEfiStandardErrorDeviceGuid,\r | |
1329 | &gEfiSimpleTextOutProtocolGuid,\r | |
1330 | (VOID **) &TextOut\r | |
1331 | );\r | |
1332 | if (EFI_ERROR (Status)) {\r | |
1333 | return Status;\r | |
1334 | }\r | |
8541adab | 1335 | \r |
189eac21 | 1336 | //\r |
1337 | // When new console device is added, the new mode will be set later,\r | |
1338 | // so put current mode back to init state.\r | |
1339 | //\r | |
1340 | mStdErr.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1341 | \r |
95276127 | 1342 | //\r |
1343 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1344 | // their MaxMode and QueryData should be the intersection of both.\r | |
1345 | //\r | |
1346 | Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r | |
1347 | ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));\r | |
1348 | if (EFI_ERROR (Status)) {\r | |
1349 | return Status;\r | |
1350 | }\r | |
1351 | \r | |
95276127 | 1352 | return Status;\r |
1353 | }\r | |
1354 | \r | |
a4d608d1 | 1355 | \r |
1356 | /**\r | |
c33add67 | 1357 | Stop ConSplitter on device handle by closing Console Device Guid on device handle\r |
415df2a3 | 1358 | and the console virtual handle.\r |
c33add67 | 1359 | \r |
415df2a3 | 1360 | @param This Protocol instance pointer.\r |
1361 | @param ControllerHandle Handle of device.\r | |
1362 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1363 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1364 | ConOutDev.\r | |
1365 | @param InterfaceGuid The specified protocol to be opened.\r | |
1366 | @param Interface Protocol interface returned.\r | |
1367 | \r | |
1368 | @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.\r | |
1369 | @retval other Failed to Stop ConSplitter on ControllerHandle.\r | |
a4d608d1 | 1370 | \r |
1371 | **/\r | |
95276127 | 1372 | EFI_STATUS\r |
95276127 | 1373 | ConSplitterStop (\r |
1374 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1375 | IN EFI_HANDLE ControllerHandle,\r | |
1376 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1377 | IN EFI_GUID *DeviceGuid,\r | |
1378 | IN EFI_GUID *InterfaceGuid,\r | |
1379 | IN VOID **Interface\r | |
1380 | )\r | |
95276127 | 1381 | {\r |
1382 | EFI_STATUS Status;\r | |
1383 | \r | |
1384 | Status = gBS->OpenProtocol (\r | |
1385 | ControllerHandle,\r | |
1386 | InterfaceGuid,\r | |
1387 | Interface,\r | |
1388 | This->DriverBindingHandle,\r | |
1389 | ControllerHandle,\r | |
1390 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1391 | );\r | |
1392 | if (EFI_ERROR (Status)) {\r | |
1393 | return Status;\r | |
1394 | }\r | |
1395 | //\r | |
1396 | // close the protocol refered.\r | |
1397 | //\r | |
1398 | gBS->CloseProtocol (\r | |
1399 | ControllerHandle,\r | |
1400 | DeviceGuid,\r | |
1401 | This->DriverBindingHandle,\r | |
1402 | ConSplitterVirtualHandle\r | |
1403 | );\r | |
4b5c4fba | 1404 | \r |
95276127 | 1405 | gBS->CloseProtocol (\r |
1406 | ControllerHandle,\r | |
1407 | DeviceGuid,\r | |
1408 | This->DriverBindingHandle,\r | |
1409 | ControllerHandle\r | |
1410 | );\r | |
1411 | \r | |
1412 | return EFI_SUCCESS;\r | |
1413 | }\r | |
1414 | \r | |
a4d608d1 | 1415 | \r |
1416 | /**\r | |
415df2a3 | 1417 | Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.\r |
a4d608d1 | 1418 | \r |
fc753d3b | 1419 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1420 | @param ControllerHandle Handle of device to stop driver on\r |
1421 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1422 | children is zero stop the entire bus driver.\r | |
1423 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1424 | \r |
415df2a3 | 1425 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1426 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1427 | \r |
1428 | **/\r | |
95276127 | 1429 | EFI_STATUS\r |
1430 | EFIAPI\r | |
1431 | ConSplitterConInDriverBindingStop (\r | |
1432 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1433 | IN EFI_HANDLE ControllerHandle,\r | |
1434 | IN UINTN NumberOfChildren,\r | |
1435 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1436 | )\r | |
95276127 | 1437 | {\r |
04b9f763 | 1438 | EFI_STATUS Status;\r |
1439 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
66aa04e4 | 1440 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r |
04b9f763 | 1441 | \r |
95276127 | 1442 | if (NumberOfChildren == 0) {\r |
1443 | return EFI_SUCCESS;\r | |
1444 | }\r | |
1445 | \r | |
66aa04e4 | 1446 | Status = gBS->OpenProtocol (\r |
1447 | ControllerHandle,\r | |
1448 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1449 | (VOID **) &TextInEx,\r | |
1450 | This->DriverBindingHandle,\r | |
1451 | ControllerHandle,\r | |
1452 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1453 | );\r | |
04b9f763 | 1454 | if (!EFI_ERROR (Status)) {\r |
1455 | //\r | |
1456 | // If Simple Text Input Ex protocol exists,\r | |
1457 | // remove device from Text Input Ex devices list.\r | |
c33add67 | 1458 | //\r |
04b9f763 | 1459 | Status = ConSplitterTextInExDeleteDevice (&mConIn, TextInEx);\r |
1460 | if (EFI_ERROR (Status)) {\r | |
1461 | return Status;\r | |
1462 | }\r | |
66aa04e4 | 1463 | }\r |
7a5064ce | 1464 | \r |
4b5c4fba | 1465 | //\r |
1466 | // Close Simple Text In protocol on controller handle and virtual handle.\r | |
1467 | //\r | |
95276127 | 1468 | Status = ConSplitterStop (\r |
1469 | This,\r | |
1470 | ControllerHandle,\r | |
1471 | mConIn.VirtualHandle,\r | |
1472 | &gEfiConsoleInDeviceGuid,\r | |
1473 | &gEfiSimpleTextInProtocolGuid,\r | |
1474 | (VOID **) &TextIn\r | |
1475 | );\r | |
1476 | if (EFI_ERROR (Status)) {\r | |
1477 | return Status;\r | |
1478 | }\r | |
4b5c4fba | 1479 | \r |
95276127 | 1480 | //\r |
4b5c4fba | 1481 | // Remove device from Text Input devices list.\r |
c33add67 | 1482 | //\r |
95276127 | 1483 | return ConSplitterTextInDeleteDevice (&mConIn, TextIn);\r |
1484 | }\r | |
1485 | \r | |
a4d608d1 | 1486 | \r |
1487 | /**\r | |
415df2a3 | 1488 | Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing\r |
1489 | Simple Pointer protocol.\r | |
a4d608d1 | 1490 | \r |
fc753d3b | 1491 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1492 | @param ControllerHandle Handle of device to stop driver on\r |
1493 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1494 | children is zero stop the entire bus driver.\r | |
1495 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1496 | \r |
415df2a3 | 1497 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1498 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1499 | \r |
1500 | **/\r | |
95276127 | 1501 | EFI_STATUS\r |
1502 | EFIAPI\r | |
1503 | ConSplitterSimplePointerDriverBindingStop (\r | |
1504 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1505 | IN EFI_HANDLE ControllerHandle,\r | |
1506 | IN UINTN NumberOfChildren,\r | |
1507 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1508 | )\r | |
95276127 | 1509 | {\r |
1510 | EFI_STATUS Status;\r | |
1511 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1512 | \r | |
1513 | if (NumberOfChildren == 0) {\r | |
1514 | return EFI_SUCCESS;\r | |
1515 | }\r | |
1516 | \r | |
4b5c4fba | 1517 | //\r |
1518 | // Close Simple Pointer protocol on controller handle and virtual handle.\r | |
1519 | //\r | |
95276127 | 1520 | Status = ConSplitterStop (\r |
1521 | This,\r | |
1522 | ControllerHandle,\r | |
1523 | mConIn.VirtualHandle,\r | |
1524 | &gEfiSimplePointerProtocolGuid,\r | |
1525 | &gEfiSimplePointerProtocolGuid,\r | |
1526 | (VOID **) &SimplePointer\r | |
1527 | );\r | |
1528 | if (EFI_ERROR (Status)) {\r | |
1529 | return Status;\r | |
1530 | }\r | |
4b5c4fba | 1531 | \r |
95276127 | 1532 | //\r |
4b5c4fba | 1533 | // Remove this device from Simple Pointer device list.\r |
95276127 | 1534 | //\r |
1535 | return ConSplitterSimplePointerDeleteDevice (&mConIn, SimplePointer);\r | |
1536 | }\r | |
1537 | \r | |
a4d608d1 | 1538 | \r |
1539 | /**\r | |
415df2a3 | 1540 | Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing\r |
1541 | Absolute Pointer protocol.\r | |
a4d608d1 | 1542 | \r |
fc753d3b | 1543 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1544 | @param ControllerHandle Handle of device to stop driver on\r |
1545 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1546 | children is zero stop the entire bus driver.\r | |
1547 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1548 | \r |
415df2a3 | 1549 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1550 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1551 | \r |
1552 | **/\r | |
8ae0b360 | 1553 | EFI_STATUS\r |
1554 | EFIAPI\r | |
1555 | ConSplitterAbsolutePointerDriverBindingStop (\r | |
1556 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1557 | IN EFI_HANDLE ControllerHandle,\r | |
1558 | IN UINTN NumberOfChildren,\r | |
1559 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1560 | )\r | |
8ae0b360 | 1561 | {\r |
1562 | EFI_STATUS Status;\r | |
1563 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1564 | \r | |
1565 | if (NumberOfChildren == 0) {\r | |
1566 | return EFI_SUCCESS;\r | |
1567 | }\r | |
1568 | \r | |
4b5c4fba | 1569 | //\r |
1570 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1571 | //\r | |
8ae0b360 | 1572 | Status = ConSplitterStop (\r |
1573 | This,\r | |
1574 | ControllerHandle,\r | |
1575 | mConIn.VirtualHandle,\r | |
1576 | &gEfiAbsolutePointerProtocolGuid,\r | |
1577 | &gEfiAbsolutePointerProtocolGuid,\r | |
1578 | (VOID **) &AbsolutePointer\r | |
1579 | );\r | |
1580 | if (EFI_ERROR (Status)) {\r | |
1581 | return Status;\r | |
1582 | }\r | |
4b5c4fba | 1583 | \r |
8ae0b360 | 1584 | //\r |
4b5c4fba | 1585 | // Remove this device from Absolute Pointer device list.\r |
8ae0b360 | 1586 | //\r |
1587 | return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);\r | |
1588 | }\r | |
1589 | \r | |
a4d608d1 | 1590 | \r |
1591 | /**\r | |
415df2a3 | 1592 | Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID.\r |
a4d608d1 | 1593 | \r |
fc753d3b | 1594 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1595 | @param ControllerHandle Handle of device to stop driver on\r |
1596 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1597 | children is zero stop the entire bus driver.\r | |
1598 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1599 | \r |
415df2a3 | 1600 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1601 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1602 | \r |
1603 | **/\r | |
95276127 | 1604 | EFI_STATUS\r |
1605 | EFIAPI\r | |
1606 | ConSplitterConOutDriverBindingStop (\r | |
1607 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1608 | IN EFI_HANDLE ControllerHandle,\r | |
1609 | IN UINTN NumberOfChildren,\r | |
1610 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1611 | )\r | |
95276127 | 1612 | {\r |
1613 | EFI_STATUS Status;\r | |
1614 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1615 | \r | |
1616 | if (NumberOfChildren == 0) {\r | |
1617 | return EFI_SUCCESS;\r | |
1618 | }\r | |
1619 | \r | |
4b5c4fba | 1620 | //\r |
1621 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1622 | //\r | |
95276127 | 1623 | Status = ConSplitterStop (\r |
1624 | This,\r | |
1625 | ControllerHandle,\r | |
1626 | mConOut.VirtualHandle,\r | |
1627 | &gEfiConsoleOutDeviceGuid,\r | |
1628 | &gEfiSimpleTextOutProtocolGuid,\r | |
1629 | (VOID **) &TextOut\r | |
1630 | );\r | |
1631 | if (EFI_ERROR (Status)) {\r | |
1632 | return Status;\r | |
1633 | }\r | |
1634 | \r | |
1635 | //\r | |
4b5c4fba | 1636 | // Remove this device from Text Out device list.\r |
95276127 | 1637 | //\r |
1638 | return ConSplitterTextOutDeleteDevice (&mConOut, TextOut);\r | |
1639 | }\r | |
1640 | \r | |
a4d608d1 | 1641 | \r |
1642 | /**\r | |
415df2a3 | 1643 | Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.\r |
a4d608d1 | 1644 | \r |
fc753d3b | 1645 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1646 | @param ControllerHandle Handle of device to stop driver on\r |
1647 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1648 | children is zero stop the entire bus driver.\r | |
1649 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1650 | \r |
415df2a3 | 1651 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1652 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1653 | \r |
1654 | **/\r | |
95276127 | 1655 | EFI_STATUS\r |
1656 | EFIAPI\r | |
1657 | ConSplitterStdErrDriverBindingStop (\r | |
1658 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1659 | IN EFI_HANDLE ControllerHandle,\r | |
1660 | IN UINTN NumberOfChildren,\r | |
1661 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1662 | )\r | |
95276127 | 1663 | {\r |
1664 | EFI_STATUS Status;\r | |
1665 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1666 | \r | |
1667 | if (NumberOfChildren == 0) {\r | |
1668 | return EFI_SUCCESS;\r | |
1669 | }\r | |
1670 | \r | |
4b5c4fba | 1671 | //\r |
1672 | // Close Standard Error Device on controller handle and virtual handle.\r | |
1673 | //\r | |
95276127 | 1674 | Status = ConSplitterStop (\r |
1675 | This,\r | |
1676 | ControllerHandle,\r | |
1677 | mStdErr.VirtualHandle,\r | |
1678 | &gEfiStandardErrorDeviceGuid,\r | |
1679 | &gEfiSimpleTextOutProtocolGuid,\r | |
1680 | (VOID **) &TextOut\r | |
1681 | );\r | |
1682 | if (EFI_ERROR (Status)) {\r | |
1683 | return Status;\r | |
1684 | }\r | |
1685 | //\r | |
1686 | // Delete this console error out device's data structures.\r | |
1687 | //\r | |
fe339651 | 1688 | return ConSplitterTextOutDeleteDevice (&mStdErr, TextOut);\r |
95276127 | 1689 | }\r |
1690 | \r | |
95276127 | 1691 | \r |
a4d608d1 | 1692 | /**\r |
a9746199 RN |
1693 | Take the passed in Buffer of size ElementSize and grow the buffer\r |
1694 | by CONSOLE_SPLITTER_ALLOC_UNIT * ElementSize bytes.\r | |
1695 | Copy the current data in Buffer to the new version of Buffer and\r | |
1696 | free the old version of buffer.\r | |
95276127 | 1697 | \r |
a9746199 | 1698 | @param ElementSize Size of element in array.\r |
fc753d3b | 1699 | @param Count Current number of elements in array.\r |
a4d608d1 | 1700 | @param Buffer Bigger version of passed in Buffer with all the\r |
fc753d3b | 1701 | data.\r |
95276127 | 1702 | \r |
fc753d3b | 1703 | @retval EFI_SUCCESS Buffer size has grown.\r |
415df2a3 | 1704 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r |
95276127 | 1705 | \r |
a4d608d1 | 1706 | **/\r |
1707 | EFI_STATUS\r | |
1708 | ConSplitterGrowBuffer (\r | |
a9746199 | 1709 | IN UINTN ElementSize,\r |
406ddad3 | 1710 | IN OUT UINTN *Count,\r |
a4d608d1 | 1711 | IN OUT VOID **Buffer\r |
1712 | )\r | |
95276127 | 1713 | {\r |
95276127 | 1714 | VOID *Ptr;\r |
1715 | \r | |
1716 | //\r | |
1717 | // grow the buffer to new buffer size,\r | |
1718 | // copy the old buffer's content to the new-size buffer,\r | |
1719 | // then free the old buffer.\r | |
1720 | //\r | |
c4648495 | 1721 | Ptr = ReallocatePool (\r |
a9746199 RN |
1722 | ElementSize * (*Count),\r |
1723 | ElementSize * ((*Count) + CONSOLE_SPLITTER_ALLOC_UNIT),\r | |
c4648495 | 1724 | *Buffer\r |
1725 | );\r | |
95276127 | 1726 | if (Ptr == NULL) {\r |
1727 | return EFI_OUT_OF_RESOURCES;\r | |
1728 | }\r | |
a9746199 | 1729 | *Count += CONSOLE_SPLITTER_ALLOC_UNIT;\r |
95276127 | 1730 | *Buffer = Ptr;\r |
95276127 | 1731 | return EFI_SUCCESS;\r |
1732 | }\r | |
1733 | \r | |
a4d608d1 | 1734 | \r |
1735 | /**\r | |
415df2a3 | 1736 | Add Text Input Device in Consplitter Text Input list.\r |
a4d608d1 | 1737 | \r |
415df2a3 | 1738 | @param Private Text In Splitter pointer.\r |
1739 | @param TextIn Simple Text Input protocol pointer.\r | |
a4d608d1 | 1740 | \r |
415df2a3 | 1741 | @retval EFI_SUCCESS Text Input Device added successfully.\r |
1742 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1743 | \r |
1744 | **/\r | |
95276127 | 1745 | EFI_STATUS\r |
1746 | ConSplitterTextInAddDevice (\r | |
1747 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1748 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1749 | )\r | |
95276127 | 1750 | {\r |
1751 | EFI_STATUS Status;\r | |
1752 | \r | |
1753 | //\r | |
fc753d3b | 1754 | // If the Text In List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1755 | //\r |
1756 | if (Private->CurrentNumberOfConsoles >= Private->TextInListCount) {\r | |
1757 | Status = ConSplitterGrowBuffer (\r | |
1758 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
1759 | &Private->TextInListCount,\r | |
1760 | (VOID **) &Private->TextInList\r | |
1761 | );\r | |
1762 | if (EFI_ERROR (Status)) {\r | |
1763 | return EFI_OUT_OF_RESOURCES;\r | |
1764 | }\r | |
1765 | }\r | |
1766 | //\r | |
1767 | // Add the new text-in device data structure into the Text In List.\r | |
1768 | //\r | |
1769 | Private->TextInList[Private->CurrentNumberOfConsoles] = TextIn;\r | |
1770 | Private->CurrentNumberOfConsoles++;\r | |
1771 | \r | |
1772 | //\r | |
fc753d3b | 1773 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
95276127 | 1774 | //\r |
1775 | gBS->CheckEvent (TextIn->WaitForKey);\r | |
1776 | \r | |
1777 | return EFI_SUCCESS;\r | |
1778 | }\r | |
1779 | \r | |
a4d608d1 | 1780 | \r |
1781 | /**\r | |
fc753d3b | 1782 | Remove Text Input Device from Consplitter Text Input list.\r |
a4d608d1 | 1783 | \r |
415df2a3 | 1784 | @param Private Text In Splitter pointer.\r |
1785 | @param TextIn Simple Text protocol pointer.\r | |
a4d608d1 | 1786 | \r |
415df2a3 | 1787 | @retval EFI_SUCCESS Simple Text Device removed successfully.\r |
1788 | @retval EFI_NOT_FOUND No Simple Text Device found.\r | |
a4d608d1 | 1789 | \r |
1790 | **/\r | |
95276127 | 1791 | EFI_STATUS\r |
1792 | ConSplitterTextInDeleteDevice (\r | |
1793 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1794 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1795 | )\r | |
95276127 | 1796 | {\r |
1797 | UINTN Index;\r | |
1798 | //\r | |
1799 | // Remove the specified text-in device data structure from the Text In List,\r | |
1800 | // and rearrange the remaining data structures in the Text In List.\r | |
1801 | //\r | |
1802 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
1803 | if (Private->TextInList[Index] == TextIn) {\r | |
63e78d52 | 1804 | for (; Index < Private->CurrentNumberOfConsoles - 1; Index++) {\r |
95276127 | 1805 | Private->TextInList[Index] = Private->TextInList[Index + 1];\r |
1806 | }\r | |
1807 | \r | |
1808 | Private->CurrentNumberOfConsoles--;\r | |
1809 | return EFI_SUCCESS;\r | |
1810 | }\r | |
1811 | }\r | |
1812 | \r | |
1813 | return EFI_NOT_FOUND;\r | |
1814 | }\r | |
1815 | \r | |
415df2a3 | 1816 | /**\r |
1817 | Add Text Input Ex Device in Consplitter Text Input Ex list.\r | |
1818 | \r | |
1819 | @param Private Text In Splitter pointer.\r | |
fc753d3b | 1820 | @param TextInEx Simple Text Input Ex Input protocol pointer.\r |
415df2a3 | 1821 | \r |
1822 | @retval EFI_SUCCESS Text Input Ex Device added successfully.\r | |
1823 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
1824 | \r | |
1825 | **/\r | |
66aa04e4 | 1826 | EFI_STATUS\r |
1827 | ConSplitterTextInExAddDevice (\r | |
1828 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1829 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1830 | )\r | |
1831 | {\r | |
a9746199 RN |
1832 | EFI_STATUS Status;\r |
1833 | LIST_ENTRY *Link;\r | |
1834 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
1835 | UINTN TextInExListCount;\r | |
66aa04e4 | 1836 | \r |
1837 | //\r | |
a9746199 | 1838 | // Enlarge the NotifyHandleList and the TextInExList\r |
66aa04e4 | 1839 | //\r |
1840 | if (Private->CurrentNumberOfExConsoles >= Private->TextInExListCount) {\r | |
a9746199 RN |
1841 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r |
1842 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1843 | TextInExListCount = Private->TextInExListCount;\r | |
1844 | \r | |
1845 | Status = ConSplitterGrowBuffer (\r | |
1846 | sizeof (EFI_HANDLE),\r | |
1847 | &TextInExListCount,\r | |
1848 | (VOID **) &CurrentNotify->NotifyHandleList\r | |
1849 | );\r | |
1850 | if (EFI_ERROR (Status)) {\r | |
1851 | return EFI_OUT_OF_RESOURCES;\r | |
1852 | }\r | |
1853 | }\r | |
66aa04e4 | 1854 | Status = ConSplitterGrowBuffer (\r |
1855 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
1856 | &Private->TextInExListCount,\r | |
1857 | (VOID **) &Private->TextInExList\r | |
1858 | );\r | |
1859 | if (EFI_ERROR (Status)) {\r | |
1860 | return EFI_OUT_OF_RESOURCES;\r | |
1861 | }\r | |
1862 | }\r | |
a9746199 RN |
1863 | \r |
1864 | //\r | |
1865 | // Register the key notify in the new text-in device\r | |
1866 | //\r | |
1867 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
1868 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1869 | Status = TextInEx->RegisterKeyNotify (\r | |
1870 | TextInEx,\r | |
1871 | &CurrentNotify->KeyData,\r | |
1872 | CurrentNotify->KeyNotificationFn,\r | |
1873 | &CurrentNotify->NotifyHandleList[Private->CurrentNumberOfExConsoles]\r | |
1874 | );\r | |
1875 | if (EFI_ERROR (Status)) {\r | |
1876 | for (Link = Link->BackLink; Link != &Private->NotifyList; Link = Link->BackLink) {\r | |
1877 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1878 | TextInEx->UnregisterKeyNotify (\r | |
1879 | TextInEx,\r | |
1880 | CurrentNotify->NotifyHandleList[Private->CurrentNumberOfExConsoles]\r | |
1881 | );\r | |
1882 | }\r | |
1883 | return Status;\r | |
1884 | }\r | |
1885 | }\r | |
1886 | \r | |
66aa04e4 | 1887 | //\r |
fc753d3b | 1888 | // Add the new text-in device data structure into the Text Input Ex List.\r |
66aa04e4 | 1889 | //\r |
1890 | Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r | |
1891 | Private->CurrentNumberOfExConsoles++;\r | |
1892 | \r | |
1893 | //\r | |
fc753d3b | 1894 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
66aa04e4 | 1895 | //\r |
1896 | gBS->CheckEvent (TextInEx->WaitForKeyEx);\r | |
1897 | \r | |
1898 | return EFI_SUCCESS;\r | |
1899 | }\r | |
1900 | \r | |
415df2a3 | 1901 | /**\r |
fc753d3b | 1902 | Remove Text Ex Device from Consplitter Text Input Ex list.\r |
415df2a3 | 1903 | \r |
1904 | @param Private Text In Splitter pointer.\r | |
1905 | @param TextInEx Simple Text Ex protocol pointer.\r | |
1906 | \r | |
fc753d3b | 1907 | @retval EFI_SUCCESS Simple Text Input Ex Device removed successfully.\r |
1908 | @retval EFI_NOT_FOUND No Simple Text Input Ex Device found.\r | |
415df2a3 | 1909 | \r |
1910 | **/\r | |
66aa04e4 | 1911 | EFI_STATUS\r |
1912 | ConSplitterTextInExDeleteDevice (\r | |
1913 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1914 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1915 | )\r | |
1916 | {\r | |
1917 | UINTN Index;\r | |
1918 | //\r | |
fc753d3b | 1919 | // Remove the specified text-in device data structure from the Text Input Ex List,\r |
66aa04e4 | 1920 | // and rearrange the remaining data structures in the Text In List.\r |
1921 | //\r | |
1922 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
1923 | if (Private->TextInExList[Index] == TextInEx) {\r | |
63e78d52 | 1924 | for (; Index < Private->CurrentNumberOfExConsoles - 1; Index++) {\r |
66aa04e4 | 1925 | Private->TextInExList[Index] = Private->TextInExList[Index + 1];\r |
1926 | }\r | |
1927 | \r | |
1928 | Private->CurrentNumberOfExConsoles--;\r | |
1929 | return EFI_SUCCESS;\r | |
1930 | }\r | |
1931 | }\r | |
1932 | \r | |
1933 | return EFI_NOT_FOUND;\r | |
1934 | }\r | |
1935 | \r | |
a4d608d1 | 1936 | \r |
1937 | /**\r | |
415df2a3 | 1938 | Add Simple Pointer Device in Consplitter Simple Pointer list.\r |
a4d608d1 | 1939 | \r |
415df2a3 | 1940 | @param Private Text In Splitter pointer.\r |
1941 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 1942 | \r |
415df2a3 | 1943 | @retval EFI_SUCCESS Simple Pointer Device added successfully.\r |
1944 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1945 | \r |
1946 | **/\r | |
95276127 | 1947 | EFI_STATUS\r |
1948 | ConSplitterSimplePointerAddDevice (\r | |
1949 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1950 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
1951 | )\r | |
95276127 | 1952 | {\r |
1953 | EFI_STATUS Status;\r | |
1954 | \r | |
1955 | //\r | |
fc753d3b | 1956 | // If the Simple Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1957 | //\r |
1958 | if (Private->CurrentNumberOfPointers >= Private->PointerListCount) {\r | |
1959 | Status = ConSplitterGrowBuffer (\r | |
1960 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
1961 | &Private->PointerListCount,\r | |
1962 | (VOID **) &Private->PointerList\r | |
1963 | );\r | |
1964 | if (EFI_ERROR (Status)) {\r | |
1965 | return EFI_OUT_OF_RESOURCES;\r | |
1966 | }\r | |
1967 | }\r | |
1968 | //\r | |
fc753d3b | 1969 | // Add the new text-in device data structure into the Simple Pointer List.\r |
95276127 | 1970 | //\r |
1971 | Private->PointerList[Private->CurrentNumberOfPointers] = SimplePointer;\r | |
1972 | Private->CurrentNumberOfPointers++;\r | |
fc753d3b | 1973 | \r |
95276127 | 1974 | return EFI_SUCCESS;\r |
1975 | }\r | |
1976 | \r | |
a4d608d1 | 1977 | \r |
1978 | /**\r | |
fc753d3b | 1979 | Remove Simple Pointer Device from Consplitter Simple Pointer list.\r |
a4d608d1 | 1980 | \r |
415df2a3 | 1981 | @param Private Text In Splitter pointer.\r |
1982 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 1983 | \r |
415df2a3 | 1984 | @retval EFI_SUCCESS Simple Pointer Device removed successfully.\r |
1985 | @retval EFI_NOT_FOUND No Simple Pointer Device found.\r | |
a4d608d1 | 1986 | \r |
1987 | **/\r | |
95276127 | 1988 | EFI_STATUS\r |
1989 | ConSplitterSimplePointerDeleteDevice (\r | |
1990 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1991 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
1992 | )\r | |
95276127 | 1993 | {\r |
1994 | UINTN Index;\r | |
1995 | //\r | |
fc753d3b | 1996 | // Remove the specified text-in device data structure from the Simple Pointer List,\r |
95276127 | 1997 | // and rearrange the remaining data structures in the Text In List.\r |
1998 | //\r | |
1999 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
2000 | if (Private->PointerList[Index] == SimplePointer) {\r | |
63e78d52 | 2001 | for (; Index < Private->CurrentNumberOfPointers - 1; Index++) {\r |
95276127 | 2002 | Private->PointerList[Index] = Private->PointerList[Index + 1];\r |
2003 | }\r | |
2004 | \r | |
2005 | Private->CurrentNumberOfPointers--;\r | |
2006 | return EFI_SUCCESS;\r | |
2007 | }\r | |
2008 | }\r | |
2009 | \r | |
2010 | return EFI_NOT_FOUND;\r | |
2011 | }\r | |
2012 | \r | |
a4d608d1 | 2013 | \r |
2014 | /**\r | |
415df2a3 | 2015 | Add Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2016 | \r |
415df2a3 | 2017 | @param Private Text In Splitter pointer.\r |
2018 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2019 | \r |
415df2a3 | 2020 | @retval EFI_SUCCESS Absolute Pointer Device added successfully.\r |
2021 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2022 | \r |
2023 | **/\r | |
8ae0b360 | 2024 | EFI_STATUS\r |
2025 | ConSplitterAbsolutePointerAddDevice (\r | |
2026 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2027 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2028 | )\r | |
8ae0b360 | 2029 | {\r |
2030 | EFI_STATUS Status;\r | |
2031 | \r | |
2032 | //\r | |
fc753d3b | 2033 | // If the Absolute Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
8ae0b360 | 2034 | //\r |
2035 | if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {\r | |
2036 | Status = ConSplitterGrowBuffer (\r | |
2037 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r | |
2038 | &Private->AbsolutePointerListCount,\r | |
2039 | (VOID **) &Private->AbsolutePointerList\r | |
2040 | );\r | |
2041 | if (EFI_ERROR (Status)) {\r | |
2042 | return EFI_OUT_OF_RESOURCES;\r | |
2043 | }\r | |
2044 | }\r | |
2045 | //\r | |
fc753d3b | 2046 | // Add the new text-in device data structure into the Absolute Pointer List.\r |
8ae0b360 | 2047 | //\r |
2048 | Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;\r | |
2049 | Private->CurrentNumberOfAbsolutePointers++;\r | |
fc753d3b | 2050 | \r |
8ae0b360 | 2051 | return EFI_SUCCESS;\r |
2052 | }\r | |
2053 | \r | |
a4d608d1 | 2054 | \r |
2055 | /**\r | |
fc753d3b | 2056 | Remove Absolute Pointer Device from Consplitter Absolute Pointer list.\r |
a4d608d1 | 2057 | \r |
415df2a3 | 2058 | @param Private Text In Splitter pointer.\r |
2059 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2060 | \r |
415df2a3 | 2061 | @retval EFI_SUCCESS Absolute Pointer Device removed successfully.\r |
2062 | @retval EFI_NOT_FOUND No Absolute Pointer Device found.\r | |
a4d608d1 | 2063 | \r |
2064 | **/\r | |
8ae0b360 | 2065 | EFI_STATUS\r |
2066 | ConSplitterAbsolutePointerDeleteDevice (\r | |
2067 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2068 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2069 | )\r | |
8ae0b360 | 2070 | {\r |
2071 | UINTN Index;\r | |
2072 | //\r | |
fc753d3b | 2073 | // Remove the specified text-in device data structure from the Absolute Pointer List,\r |
2074 | // and rearrange the remaining data structures from the Absolute Pointer List.\r | |
8ae0b360 | 2075 | //\r |
2076 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
2077 | if (Private->AbsolutePointerList[Index] == AbsolutePointer) {\r | |
63e78d52 | 2078 | for (; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {\r |
8ae0b360 | 2079 | Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];\r |
2080 | }\r | |
2081 | \r | |
2082 | Private->CurrentNumberOfAbsolutePointers--;\r | |
2083 | return EFI_SUCCESS;\r | |
2084 | }\r | |
2085 | }\r | |
2086 | \r | |
2087 | return EFI_NOT_FOUND;\r | |
2088 | }\r | |
2089 | \r | |
33019a71 | 2090 | /**\r |
2091 | Reallocate Text Out mode map.\r | |
2092 | \r | |
fc753d3b | 2093 | Allocate new buffer and copy original buffer into the new buffer.\r |
2094 | \r | |
33019a71 | 2095 | @param Private Consplitter Text Out pointer.\r |
2096 | \r | |
2097 | @retval EFI_SUCCESS Buffer size has grown\r | |
2098 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
2099 | \r | |
2100 | **/\r | |
a4d608d1 | 2101 | EFI_STATUS\r |
2102 | ConSplitterGrowMapTable (\r | |
2103 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2104 | )\r | |
95276127 | 2105 | {\r |
2106 | UINTN Size;\r | |
2107 | UINTN NewSize;\r | |
2108 | UINTN TotalSize;\r | |
2109 | INT32 *TextOutModeMap;\r | |
2110 | INT32 *OldTextOutModeMap;\r | |
2111 | INT32 *SrcAddress;\r | |
2112 | INT32 Index;\r | |
24ee1cca | 2113 | UINTN OldStepSize;\r |
2114 | UINTN NewStepSize;\r | |
95276127 | 2115 | \r |
2116 | NewSize = Private->TextOutListCount * sizeof (INT32);\r | |
2117 | OldTextOutModeMap = Private->TextOutModeMap;\r | |
fc753d3b | 2118 | TotalSize = NewSize * (Private->TextOutQueryDataCount);\r |
95276127 | 2119 | \r |
fc753d3b | 2120 | //\r |
2121 | // Allocate new buffer for Text Out List.\r | |
2122 | //\r | |
2123 | TextOutModeMap = AllocatePool (TotalSize);\r | |
95276127 | 2124 | if (TextOutModeMap == NULL) {\r |
2125 | return EFI_OUT_OF_RESOURCES;\r | |
2126 | }\r | |
2127 | \r | |
2128 | SetMem (TextOutModeMap, TotalSize, 0xFF);\r | |
2129 | Private->TextOutModeMap = TextOutModeMap;\r | |
2130 | \r | |
2131 | //\r | |
2132 | // If TextOutList has been enlarged, need to realloc the mode map table\r | |
2133 | // The mode map table is regarded as a two dimension array.\r | |
2134 | //\r | |
2135 | // Old New\r | |
2136 | // 0 ---------> TextOutListCount ----> TextOutListCount\r | |
2137 | // | -------------------------------------------\r | |
2138 | // | | | |\r | |
2139 | // | | | |\r | |
2140 | // | | | |\r | |
2141 | // | | | |\r | |
2142 | // | | | |\r | |
2143 | // \/ | | |\r | |
2144 | // -------------------------------------------\r | |
2145 | // QueryDataCount\r | |
2146 | //\r | |
2147 | if (OldTextOutModeMap != NULL) {\r | |
2148 | \r | |
2149 | Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r | |
2150 | Index = 0;\r | |
2151 | SrcAddress = OldTextOutModeMap;\r | |
24ee1cca | 2152 | NewStepSize = NewSize / sizeof(INT32); \r |
2153 | // If Private->CurrentNumberOfConsoles is not zero and OldTextOutModeMap\r | |
2154 | // is not NULL, it indicates that the original TextOutModeMap is not enough\r | |
2155 | // for the new console devices and has been enlarged by CONSOLE_SPLITTER_ALLOC_UNIT columns.\r | |
2156 | //\r | |
2157 | OldStepSize = NewStepSize - CONSOLE_SPLITTER_ALLOC_UNIT;\r | |
95276127 | 2158 | \r |
2159 | //\r | |
2160 | // Copy the old data to the new one\r | |
2161 | //\r | |
2162 | while (Index < Private->TextOutMode.MaxMode) {\r | |
2163 | CopyMem (TextOutModeMap, SrcAddress, Size);\r | |
24ee1cca | 2164 | //\r |
2165 | // Go to next row of new TextOutModeMap.\r | |
2166 | //\r | |
2167 | TextOutModeMap += NewStepSize;\r | |
2168 | //\r | |
2169 | // Go to next row of old TextOutModeMap.\r | |
2170 | //\r | |
2171 | SrcAddress += OldStepSize;\r | |
95276127 | 2172 | Index++;\r |
2173 | }\r | |
2174 | //\r | |
2175 | // Free the old buffer\r | |
2176 | //\r | |
2177 | FreePool (OldTextOutModeMap);\r | |
2178 | }\r | |
2179 | \r | |
2180 | return EFI_SUCCESS;\r | |
2181 | }\r | |
2182 | \r | |
a4d608d1 | 2183 | \r |
2184 | /**\r | |
fc753d3b | 2185 | Add new device's output mode to console splitter's mode list.\r |
a4d608d1 | 2186 | \r |
415df2a3 | 2187 | @param Private Text Out Splitter pointer\r |
2188 | @param TextOut Simple Text Output protocol pointer.\r | |
c33add67 | 2189 | \r |
415df2a3 | 2190 | @retval EFI_SUCCESS Device added successfully.\r |
2191 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2192 | \r |
2193 | **/\r | |
95276127 | 2194 | EFI_STATUS\r |
2195 | ConSplitterAddOutputMode (\r | |
2196 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2197 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2198 | )\r | |
95276127 | 2199 | {\r |
2200 | EFI_STATUS Status;\r | |
2201 | INT32 MaxMode;\r | |
2202 | INT32 Mode;\r | |
2203 | UINTN Index;\r | |
2204 | \r | |
2205 | MaxMode = TextOut->Mode->MaxMode;\r | |
2206 | Private->TextOutMode.MaxMode = MaxMode;\r | |
2207 | \r | |
2208 | //\r | |
2209 | // Grow the buffer if query data buffer is not large enough to\r | |
2210 | // hold all the mode supported by the first console.\r | |
2211 | //\r | |
2212 | while (MaxMode > (INT32) Private->TextOutQueryDataCount) {\r | |
2213 | Status = ConSplitterGrowBuffer (\r | |
2214 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
2215 | &Private->TextOutQueryDataCount,\r | |
2216 | (VOID **) &Private->TextOutQueryData\r | |
2217 | );\r | |
2218 | if (EFI_ERROR (Status)) {\r | |
2219 | return EFI_OUT_OF_RESOURCES;\r | |
2220 | }\r | |
2221 | }\r | |
2222 | //\r | |
2223 | // Allocate buffer for the output mode map\r | |
2224 | //\r | |
2225 | Status = ConSplitterGrowMapTable (Private);\r | |
2226 | if (EFI_ERROR (Status)) {\r | |
2227 | return EFI_OUT_OF_RESOURCES;\r | |
2228 | }\r | |
2229 | //\r | |
2230 | // As the first textout device, directly add the mode in to QueryData\r | |
2231 | // and at the same time record the mapping between QueryData and TextOut.\r | |
2232 | //\r | |
2233 | Mode = 0;\r | |
2234 | Index = 0;\r | |
2235 | while (Mode < MaxMode) {\r | |
7347d5d6 | 2236 | Status = TextOut->QueryMode (\r |
2237 | TextOut,\r | |
2238 | Mode,\r | |
2239 | &Private->TextOutQueryData[Mode].Columns,\r | |
2240 | &Private->TextOutQueryData[Mode].Rows\r | |
2241 | );\r | |
2242 | //\r | |
2243 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2244 | // is clear to 0x0.\r | |
2245 | //\r | |
2246 | if ((EFI_ERROR(Status)) && (Mode == 1)) {\r | |
2247 | Private->TextOutQueryData[Mode].Columns = 0;\r | |
2248 | Private->TextOutQueryData[Mode].Rows = 0;\r | |
2249 | }\r | |
95276127 | 2250 | Private->TextOutModeMap[Index] = Mode;\r |
2251 | Mode++;\r | |
2252 | Index += Private->TextOutListCount;\r | |
2253 | }\r | |
2254 | \r | |
2255 | return EFI_SUCCESS;\r | |
2256 | }\r | |
2257 | \r | |
7347d5d6 | 2258 | /**\r |
9e604fe4 | 2259 | Reconstruct TextOutModeMap to get intersection of modes.\r |
7347d5d6 | 2260 | \r |
2261 | This routine reconstruct TextOutModeMap to get the intersection\r | |
2262 | of modes for all console out devices. Because EFI/UEFI spec require\r | |
2263 | mode 0 is 80x25, mode 1 is 80x50, this routine will not check the\r | |
2264 | intersection for mode 0 and mode 1.\r | |
2265 | \r | |
a4d608d1 | 2266 | @param TextOutModeMap Current text out mode map, begin with the mode 80x25\r |
2267 | @param NewlyAddedMap New text out mode map, begin with the mode 80x25\r | |
2268 | @param MapStepSize Mode step size for one console device\r | |
fc753d3b | 2269 | @param NewMapStepSize New Mode step size for one console device\r |
2270 | @param MaxMode IN: Current max text mode, OUT: Updated max text mode.\r | |
2271 | @param CurrentMode IN: Current text mode, OUT: Updated current text mode.\r | |
7347d5d6 | 2272 | \r |
7347d5d6 | 2273 | **/\r |
95276127 | 2274 | VOID\r |
2275 | ConSplitterGetIntersection (\r | |
fc753d3b | 2276 | IN INT32 *TextOutModeMap,\r |
2277 | IN INT32 *NewlyAddedMap,\r | |
2278 | IN UINTN MapStepSize,\r | |
2279 | IN UINTN NewMapStepSize,\r | |
2280 | IN OUT INT32 *MaxMode,\r | |
2281 | IN OUT INT32 *CurrentMode\r | |
95276127 | 2282 | )\r |
2283 | {\r | |
2284 | INT32 Index;\r | |
2285 | INT32 *CurrentMapEntry;\r | |
2286 | INT32 *NextMapEntry;\r | |
fc753d3b | 2287 | INT32 *NewMapEntry;\r |
95276127 | 2288 | INT32 CurrentMaxMode;\r |
2289 | INT32 Mode;\r | |
2290 | \r | |
7347d5d6 | 2291 | //\r |
2292 | // According to EFI/UEFI spec, mode 0 and mode 1 have been reserved\r | |
2293 | // for 80x25 and 80x50 in Simple Text Out protocol, so don't make intersection\r | |
2294 | // for mode 0 and mode 1, mode number starts from 2.\r | |
2295 | //\r | |
2296 | Index = 2;\r | |
2297 | CurrentMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
fc753d3b | 2298 | NextMapEntry = CurrentMapEntry;\r |
2299 | NewMapEntry = &NewlyAddedMap[NewMapStepSize * 2];\r | |
7347d5d6 | 2300 | \r |
95276127 | 2301 | CurrentMaxMode = *MaxMode;\r |
2302 | Mode = *CurrentMode;\r | |
2303 | \r | |
2304 | while (Index < CurrentMaxMode) {\r | |
fc753d3b | 2305 | if (*NewMapEntry == -1) {\r |
95276127 | 2306 | //\r |
2307 | // This mode is not supported any more. Remove it. Special care\r | |
2308 | // must be taken as this remove will also affect current mode;\r | |
2309 | //\r | |
2310 | if (Index == *CurrentMode) {\r | |
2311 | Mode = -1;\r | |
2312 | } else if (Index < *CurrentMode) {\r | |
2313 | Mode--;\r | |
2314 | }\r | |
2315 | (*MaxMode)--;\r | |
2316 | } else {\r | |
2317 | if (CurrentMapEntry != NextMapEntry) {\r | |
2318 | CopyMem (NextMapEntry, CurrentMapEntry, MapStepSize * sizeof (INT32));\r | |
2319 | }\r | |
2320 | \r | |
2321 | NextMapEntry += MapStepSize;\r | |
2322 | }\r | |
2323 | \r | |
2324 | CurrentMapEntry += MapStepSize;\r | |
fc753d3b | 2325 | NewMapEntry += NewMapStepSize;\r |
95276127 | 2326 | Index++;\r |
2327 | }\r | |
2328 | \r | |
2329 | *CurrentMode = Mode;\r | |
2330 | \r | |
2331 | return ;\r | |
2332 | }\r | |
2333 | \r | |
a4d608d1 | 2334 | /**\r |
2da292f6 | 2335 | Sync the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2336 | \r |
33019a71 | 2337 | @param Private Text Out Splitter pointer.\r |
415df2a3 | 2338 | @param TextOut Simple Text Output protocol pointer.\r |
c33add67 | 2339 | \r |
a4d608d1 | 2340 | **/\r |
95276127 | 2341 | VOID\r |
2342 | ConSplitterSyncOutputMode (\r | |
2343 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2344 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2345 | )\r | |
95276127 | 2346 | {\r |
2347 | INT32 CurrentMaxMode;\r | |
2348 | INT32 Mode;\r | |
2349 | INT32 Index;\r | |
2350 | INT32 *TextOutModeMap;\r | |
2351 | INT32 *MapTable;\r | |
3012ce5c | 2352 | INT32 QueryMode;\r |
95276127 | 2353 | TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r |
2354 | UINTN Rows;\r | |
2355 | UINTN Columns;\r | |
2356 | UINTN StepSize;\r | |
7347d5d6 | 2357 | EFI_STATUS Status;\r |
95276127 | 2358 | \r |
2359 | //\r | |
2360 | // Must make sure that current mode won't change even if mode number changes\r | |
2361 | //\r | |
2362 | CurrentMaxMode = Private->TextOutMode.MaxMode;\r | |
2363 | TextOutModeMap = Private->TextOutModeMap;\r | |
2364 | StepSize = Private->TextOutListCount;\r | |
2365 | TextOutQueryData = Private->TextOutQueryData;\r | |
2366 | \r | |
2367 | //\r | |
2368 | // Query all the mode that the newly added TextOut supports\r | |
2369 | //\r | |
2370 | Mode = 0;\r | |
2371 | MapTable = TextOutModeMap + Private->CurrentNumberOfConsoles;\r | |
2372 | while (Mode < TextOut->Mode->MaxMode) {\r | |
7347d5d6 | 2373 | Status = TextOut->QueryMode (TextOut, Mode, &Columns, &Rows);\r |
fc753d3b | 2374 | \r |
7347d5d6 | 2375 | if (EFI_ERROR(Status)) {\r |
2376 | if (Mode == 1) {\r | |
fc753d3b | 2377 | //\r |
2378 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2379 | // is clear to 0x0.\r | |
2380 | //\r | |
3012ce5c | 2381 | MapTable[StepSize] = Mode;\r |
7347d5d6 | 2382 | TextOutQueryData[Mode].Columns = 0;\r |
2383 | TextOutQueryData[Mode].Rows = 0;\r | |
2384 | }\r | |
2385 | Mode++;\r | |
2386 | continue;\r | |
2387 | }\r | |
95276127 | 2388 | //\r |
3012ce5c | 2389 | // Search the intersection map and QueryData database to see if they intersects\r |
95276127 | 2390 | //\r |
2391 | Index = 0;\r | |
2392 | while (Index < CurrentMaxMode) {\r | |
3012ce5c | 2393 | QueryMode = *(TextOutModeMap + Index * StepSize);\r |
2394 | if ((TextOutQueryData[QueryMode].Rows == Rows) && (TextOutQueryData[QueryMode].Columns == Columns)) {\r | |
95276127 | 2395 | MapTable[Index * StepSize] = Mode;\r |
2396 | break;\r | |
2397 | }\r | |
95276127 | 2398 | Index++;\r |
2399 | }\r | |
95276127 | 2400 | Mode++;\r |
2401 | }\r | |
2402 | //\r | |
2403 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2404 | // mode between ConSplitter and the newly added device.\r | |
2405 | //\r | |
2406 | ConSplitterGetIntersection (\r | |
2407 | TextOutModeMap,\r | |
2408 | MapTable,\r | |
2409 | StepSize,\r | |
2410 | StepSize,\r | |
2411 | &Private->TextOutMode.MaxMode,\r | |
2412 | &Private->TextOutMode.Mode\r | |
2413 | );\r | |
2414 | \r | |
2415 | return ;\r | |
2416 | }\r | |
2417 | \r | |
95276127 | 2418 | \r |
a4d608d1 | 2419 | /**\r |
415df2a3 | 2420 | Sync output device between ConOut and StdErr output.\r |
95276127 | 2421 | \r |
415df2a3 | 2422 | @retval EFI_SUCCESS Sync implemented successfully.\r |
2423 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
95276127 | 2424 | \r |
a4d608d1 | 2425 | **/\r |
2426 | EFI_STATUS\r | |
2427 | ConSplitterGetIntersectionBetweenConOutAndStrErr (\r | |
2428 | VOID\r | |
2429 | )\r | |
95276127 | 2430 | {\r |
2431 | UINTN ConOutNumOfConsoles;\r | |
2432 | UINTN StdErrNumOfConsoles;\r | |
2433 | TEXT_OUT_AND_GOP_DATA *ConOutTextOutList;\r | |
2434 | TEXT_OUT_AND_GOP_DATA *StdErrTextOutList;\r | |
2435 | UINTN Indexi;\r | |
2436 | UINTN Indexj;\r | |
3012ce5c | 2437 | UINTN ConOutRows;\r |
2438 | UINTN ConOutColumns;\r | |
2439 | UINTN StdErrRows;\r | |
2440 | UINTN StdErrColumns;\r | |
95276127 | 2441 | INT32 ConOutMaxMode;\r |
2442 | INT32 StdErrMaxMode;\r | |
3012ce5c | 2443 | INT32 ConOutMode;\r |
2444 | INT32 StdErrMode;\r | |
95276127 | 2445 | INT32 Mode;\r |
2446 | INT32 Index;\r | |
2447 | INT32 *ConOutModeMap;\r | |
2448 | INT32 *StdErrModeMap;\r | |
2449 | INT32 *ConOutMapTable;\r | |
2450 | INT32 *StdErrMapTable;\r | |
2451 | TEXT_OUT_SPLITTER_QUERY_DATA *ConOutQueryData;\r | |
2452 | TEXT_OUT_SPLITTER_QUERY_DATA *StdErrQueryData;\r | |
3012ce5c | 2453 | UINTN ConOutStepSize;\r |
2454 | UINTN StdErrStepSize;\r | |
95276127 | 2455 | BOOLEAN FoundTheSameTextOut;\r |
2456 | UINTN ConOutMapTableSize;\r | |
2457 | UINTN StdErrMapTableSize;\r | |
2458 | \r | |
2459 | ConOutNumOfConsoles = mConOut.CurrentNumberOfConsoles;\r | |
2460 | StdErrNumOfConsoles = mStdErr.CurrentNumberOfConsoles;\r | |
2461 | ConOutTextOutList = mConOut.TextOutList;\r | |
2462 | StdErrTextOutList = mStdErr.TextOutList;\r | |
2463 | \r | |
2464 | Indexi = 0;\r | |
2465 | FoundTheSameTextOut = FALSE;\r | |
2466 | while ((Indexi < ConOutNumOfConsoles) && (!FoundTheSameTextOut)) {\r | |
2467 | Indexj = 0;\r | |
2468 | while (Indexj < StdErrNumOfConsoles) {\r | |
2469 | if (ConOutTextOutList->TextOut == StdErrTextOutList->TextOut) {\r | |
2470 | FoundTheSameTextOut = TRUE;\r | |
2471 | break;\r | |
2472 | }\r | |
2473 | \r | |
2474 | Indexj++;\r | |
2475 | StdErrTextOutList++;\r | |
2476 | }\r | |
2477 | \r | |
2478 | Indexi++;\r | |
2479 | ConOutTextOutList++;\r | |
2480 | }\r | |
2481 | \r | |
2482 | if (!FoundTheSameTextOut) {\r | |
2483 | return EFI_SUCCESS;\r | |
2484 | }\r | |
2485 | //\r | |
2486 | // Must make sure that current mode won't change even if mode number changes\r | |
2487 | //\r | |
2488 | ConOutMaxMode = mConOut.TextOutMode.MaxMode;\r | |
2489 | ConOutModeMap = mConOut.TextOutModeMap;\r | |
3012ce5c | 2490 | ConOutStepSize = mConOut.TextOutListCount;\r |
95276127 | 2491 | ConOutQueryData = mConOut.TextOutQueryData;\r |
2492 | \r | |
2493 | StdErrMaxMode = mStdErr.TextOutMode.MaxMode;\r | |
2494 | StdErrModeMap = mStdErr.TextOutModeMap;\r | |
3012ce5c | 2495 | StdErrStepSize = mStdErr.TextOutListCount;\r |
95276127 | 2496 | StdErrQueryData = mStdErr.TextOutQueryData;\r |
2497 | \r | |
2498 | //\r | |
2499 | // Allocate the map table and set the map table's index to -1.\r | |
2500 | //\r | |
2501 | ConOutMapTableSize = ConOutMaxMode * sizeof (INT32);\r | |
2502 | ConOutMapTable = AllocateZeroPool (ConOutMapTableSize);\r | |
2503 | if (ConOutMapTable == NULL) {\r | |
2504 | return EFI_OUT_OF_RESOURCES;\r | |
2505 | }\r | |
2506 | \r | |
2507 | SetMem (ConOutMapTable, ConOutMapTableSize, 0xFF);\r | |
2508 | \r | |
2509 | StdErrMapTableSize = StdErrMaxMode * sizeof (INT32);\r | |
2510 | StdErrMapTable = AllocateZeroPool (StdErrMapTableSize);\r | |
2511 | if (StdErrMapTable == NULL) {\r | |
2512 | return EFI_OUT_OF_RESOURCES;\r | |
2513 | }\r | |
2514 | \r | |
2515 | SetMem (StdErrMapTable, StdErrMapTableSize, 0xFF);\r | |
2516 | \r | |
2517 | //\r | |
2518 | // Find the intersection of the two set of modes. If they actually intersect, the\r | |
2519 | // correponding entry in the map table is set to 1.\r | |
2520 | //\r | |
2521 | Mode = 0;\r | |
2522 | while (Mode < ConOutMaxMode) {\r | |
2523 | //\r | |
3012ce5c | 2524 | // Search the intersection map and QueryData database to see if they intersect\r |
95276127 | 2525 | //\r |
3012ce5c | 2526 | Index = 0;\r |
2527 | ConOutMode = *(ConOutModeMap + Mode * ConOutStepSize);\r | |
2528 | ConOutRows = ConOutQueryData[ConOutMode].Rows;\r | |
2529 | ConOutColumns = ConOutQueryData[ConOutMode].Columns;\r | |
95276127 | 2530 | while (Index < StdErrMaxMode) {\r |
3012ce5c | 2531 | StdErrMode = *(StdErrModeMap + Index * StdErrStepSize);\r |
2532 | StdErrRows = StdErrQueryData[StdErrMode].Rows;\r | |
2533 | StdErrColumns = StdErrQueryData[StdErrMode].Columns;\r | |
2534 | if ((StdErrRows == ConOutRows) && (StdErrColumns == ConOutColumns)) {\r | |
95276127 | 2535 | ConOutMapTable[Mode] = 1;\r |
2536 | StdErrMapTable[Index] = 1;\r | |
2537 | break;\r | |
2538 | }\r | |
2539 | \r | |
2540 | Index++;\r | |
2541 | }\r | |
2542 | \r | |
2543 | Mode++;\r | |
2544 | }\r | |
2545 | //\r | |
2546 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2547 | // mode between ConSplitter and the newly added device.\r | |
2548 | //\r | |
2549 | ConSplitterGetIntersection (\r | |
2550 | ConOutModeMap,\r | |
2551 | ConOutMapTable,\r | |
2552 | mConOut.TextOutListCount,\r | |
2553 | 1,\r | |
2554 | &(mConOut.TextOutMode.MaxMode),\r | |
2555 | &(mConOut.TextOutMode.Mode)\r | |
2556 | );\r | |
fc753d3b | 2557 | \r |
95276127 | 2558 | if (mConOut.TextOutMode.Mode < 0) {\r |
2559 | mConOut.TextOut.SetMode (&(mConOut.TextOut), 0);\r | |
2560 | }\r | |
2561 | \r | |
2562 | ConSplitterGetIntersection (\r | |
2563 | StdErrModeMap,\r | |
2564 | StdErrMapTable,\r | |
2565 | mStdErr.TextOutListCount,\r | |
2566 | 1,\r | |
2567 | &(mStdErr.TextOutMode.MaxMode),\r | |
2568 | &(mStdErr.TextOutMode.Mode)\r | |
2569 | );\r | |
fc753d3b | 2570 | \r |
95276127 | 2571 | if (mStdErr.TextOutMode.Mode < 0) {\r |
2572 | mStdErr.TextOut.SetMode (&(mStdErr.TextOut), 0);\r | |
2573 | }\r | |
2574 | \r | |
2575 | FreePool (ConOutMapTable);\r | |
2576 | FreePool (StdErrMapTable);\r | |
2577 | \r | |
2578 | return EFI_SUCCESS;\r | |
2579 | }\r | |
2580 | \r | |
a4d608d1 | 2581 | \r |
2582 | /**\r | |
2da292f6 | 2583 | Add Grahpics Output modes into Consplitter Text Out list.\r |
a4d608d1 | 2584 | \r |
415df2a3 | 2585 | @param Private Text Out Splitter pointer.\r |
2586 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2587 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2588 | \r |
415df2a3 | 2589 | @retval EFI_SUCCESS Output mode added successfully.\r |
2590 | @retval other Failed to add output mode.\r | |
a4d608d1 | 2591 | \r |
2592 | **/\r | |
95276127 | 2593 | EFI_STATUS\r |
2da292f6 | 2594 | ConSplitterAddGraphicsOutputMode (\r |
95276127 | 2595 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2596 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2597 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2598 | )\r | |
95276127 | 2599 | {\r |
2600 | EFI_STATUS Status;\r | |
2601 | UINTN Index;\r | |
3012ce5c | 2602 | UINTN CurrentIndex;\r |
aec072ad | 2603 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r |
95276127 | 2604 | UINTN SizeOfInfo;\r |
2605 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
2606 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *CurrentGraphicsOutputMode;\r | |
aec072ad | 2607 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeBuffer;\r |
2608 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *MatchedMode;\r | |
95276127 | 2609 | UINTN NumberIndex;\r |
2610 | BOOLEAN Match;\r | |
aec072ad | 2611 | BOOLEAN AlreadyExist;\r |
3012ce5c | 2612 | UINT32 UgaHorizontalResolution;\r |
2613 | UINT32 UgaVerticalResolution;\r | |
2614 | UINT32 UgaColorDepth;\r | |
2615 | UINT32 UgaRefreshRate;\r | |
95276127 | 2616 | \r |
2da292f6 | 2617 | ASSERT (GraphicsOutput != NULL || UgaDraw != NULL);\r |
95276127 | 2618 | \r |
2619 | CurrentGraphicsOutputMode = Private->GraphicsOutput.Mode;\r | |
2620 | \r | |
aec072ad | 2621 | Index = 0;\r |
3012ce5c | 2622 | CurrentIndex = 0;\r |
46f0e2a9 | 2623 | Status = EFI_SUCCESS;\r |
aec072ad | 2624 | \r |
2625 | if (Private->CurrentNumberOfUgaDraw != 0) {\r | |
2626 | //\r | |
2627 | // If any UGA device has already been added, then there is no need to\r | |
2628 | // calculate intersection of display mode of different GOP/UGA device,\r | |
2629 | // since only one display mode will be exported (i.e. user-defined mode)\r | |
2630 | //\r | |
2631 | goto Done;\r | |
2632 | }\r | |
2633 | \r | |
95276127 | 2634 | if (GraphicsOutput != NULL) {\r |
2635 | if (Private->CurrentNumberOfGraphicsOutput == 0) {\r | |
2636 | //\r | |
2637 | // This is the first Graphics Output device added\r | |
2638 | //\r | |
f890b1e0 | 2639 | CurrentGraphicsOutputMode->MaxMode = GraphicsOutput->Mode->MaxMode;\r |
2640 | CurrentGraphicsOutputMode->Mode = GraphicsOutput->Mode->Mode;\r | |
95276127 | 2641 | CopyMem (CurrentGraphicsOutputMode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);\r |
f890b1e0 | 2642 | CurrentGraphicsOutputMode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;\r |
2643 | CurrentGraphicsOutputMode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;\r | |
2644 | CurrentGraphicsOutputMode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;\r | |
76649bf4 | 2645 | \r |
95276127 | 2646 | //\r |
2647 | // Allocate resource for the private mode buffer\r | |
2648 | //\r | |
fc753d3b | 2649 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * GraphicsOutput->Mode->MaxMode);\r |
95276127 | 2650 | if (ModeBuffer == NULL) {\r |
2651 | return EFI_OUT_OF_RESOURCES;\r | |
2652 | }\r | |
2653 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2654 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2655 | \r | |
2656 | //\r | |
2657 | // Store all supported display modes to the private mode buffer\r | |
2658 | //\r | |
2659 | Mode = ModeBuffer;\r | |
2660 | for (Index = 0; Index < GraphicsOutput->Mode->MaxMode; Index++) {\r | |
fc753d3b | 2661 | //\r |
2662 | // The Info buffer would be allocated by callee\r | |
2663 | //\r | |
95276127 | 2664 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) Index, &SizeOfInfo, &Info);\r |
2665 | if (EFI_ERROR (Status)) {\r | |
2666 | return Status;\r | |
2667 | }\r | |
fc753d3b | 2668 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
aec072ad | 2669 | CopyMem (Mode, Info, SizeOfInfo);\r |
95276127 | 2670 | Mode++;\r |
2671 | FreePool (Info);\r | |
2672 | }\r | |
2673 | } else {\r | |
2674 | //\r | |
2675 | // Check intersection of display mode\r | |
2676 | //\r | |
aec072ad | 2677 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * CurrentGraphicsOutputMode->MaxMode);\r |
95276127 | 2678 | if (ModeBuffer == NULL) {\r |
2679 | return EFI_OUT_OF_RESOURCES;\r | |
2680 | }\r | |
2681 | \r | |
2682 | MatchedMode = ModeBuffer;\r | |
2683 | Mode = &Private->GraphicsOutputModeBuffer[0];\r | |
2684 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2685 | Match = FALSE;\r | |
2686 | \r | |
2687 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r | |
fc753d3b | 2688 | //\r |
2689 | // The Info buffer would be allocated by callee\r | |
2690 | //\r | |
95276127 | 2691 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r |
2692 | if (EFI_ERROR (Status)) {\r | |
2693 | return Status;\r | |
2694 | }\r | |
2695 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
aec072ad | 2696 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r |
fc753d3b | 2697 | //\r |
c33add67 | 2698 | // If GOP device supports one mode in current mode buffer,\r |
fc753d3b | 2699 | // it will be added into matched mode buffer\r |
2700 | //\r | |
95276127 | 2701 | Match = TRUE;\r |
2702 | FreePool (Info);\r | |
2703 | break;\r | |
2704 | }\r | |
2705 | FreePool (Info);\r | |
2706 | }\r | |
2707 | \r | |
2708 | if (Match) {\r | |
aec072ad | 2709 | AlreadyExist = FALSE;\r |
c33add67 | 2710 | \r |
fc753d3b | 2711 | //\r |
2712 | // Check if GOP mode has been in the mode buffer, ModeBuffer = MatchedMode at begin.\r | |
2713 | //\r | |
aec072ad | 2714 | for (Info = ModeBuffer; Info < MatchedMode; Info++) {\r |
2715 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
2716 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2717 | AlreadyExist = TRUE;\r | |
2718 | break;\r | |
2719 | }\r | |
2720 | }\r | |
2721 | \r | |
2722 | if (!AlreadyExist) {\r | |
2723 | CopyMem (MatchedMode, Mode, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2724 | \r | |
2725 | //\r | |
2726 | // Physical frame buffer is no longer available, change PixelFormat to PixelBltOnly\r | |
2727 | //\r | |
2728 | MatchedMode->Version = 0;\r | |
2729 | MatchedMode->PixelFormat = PixelBltOnly;\r | |
2730 | ZeroMem (&MatchedMode->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2731 | \r | |
2732 | MatchedMode++;\r | |
2733 | }\r | |
95276127 | 2734 | }\r |
2735 | \r | |
2736 | Mode++;\r | |
2737 | }\r | |
2738 | \r | |
2739 | //\r | |
2740 | // Drop the old mode buffer, assign it to a new one\r | |
2741 | //\r | |
2742 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2743 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2744 | \r | |
2745 | //\r | |
2746 | // Physical frame buffer is no longer available when there are more than one physical GOP devices\r | |
2747 | //\r | |
aec072ad | 2748 | CurrentGraphicsOutputMode->MaxMode = (UINT32) (((UINTN) MatchedMode - (UINTN) ModeBuffer) / sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2749 | CurrentGraphicsOutputMode->Info->PixelFormat = PixelBltOnly;\r |
2750 | ZeroMem (&CurrentGraphicsOutputMode->Info->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2751 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2752 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2753 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2754 | }\r | |
2755 | \r | |
2756 | //\r | |
3012ce5c | 2757 | // Graphics console driver can ensure the same mode for all GOP devices\r |
95276127 | 2758 | //\r |
2759 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2760 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
3012ce5c | 2761 | if ((Mode->HorizontalResolution == GraphicsOutput->Mode->Info->HorizontalResolution) &&\r |
2762 | (Mode->VerticalResolution == GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2763 | CurrentIndex = Index;\r | |
95276127 | 2764 | break;\r |
2765 | }\r | |
2766 | }\r | |
95276127 | 2767 | if (Index >= CurrentGraphicsOutputMode->MaxMode) {\r |
3012ce5c | 2768 | //\r |
2769 | // if user defined mode is not found, set to default mode 800x600\r | |
2770 | //\r | |
2771 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2772 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
2773 | if ((Mode->HorizontalResolution == 800) && (Mode->VerticalResolution == 600)) {\r | |
2774 | CurrentIndex = Index;\r | |
2775 | break;\r | |
2776 | }\r | |
2777 | }\r | |
95276127 | 2778 | }\r |
f58fcb0a | 2779 | } else if (UgaDraw != NULL) {\r |
95276127 | 2780 | //\r |
3012ce5c | 2781 | // Graphics console driver can ensure the same mode for all GOP devices\r |
2782 | // so we can get the current mode from this video device\r | |
95276127 | 2783 | //\r |
3012ce5c | 2784 | UgaDraw->GetMode (\r |
2785 | UgaDraw,\r | |
2786 | &UgaHorizontalResolution,\r | |
2787 | &UgaVerticalResolution,\r | |
2788 | &UgaColorDepth,\r | |
2789 | &UgaRefreshRate\r | |
2790 | );\r | |
2791 | \r | |
95276127 | 2792 | CurrentGraphicsOutputMode->MaxMode = 1;\r |
aec072ad | 2793 | Info = CurrentGraphicsOutputMode->Info;\r |
2794 | Info->Version = 0;\r | |
2da292f6 | 2795 | Info->HorizontalResolution = UgaHorizontalResolution;\r |
2796 | Info->VerticalResolution = UgaVerticalResolution;\r | |
2797 | Info->PixelFormat = PixelBltOnly;\r | |
2798 | Info->PixelsPerScanLine = UgaHorizontalResolution;\r | |
2799 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2800 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2801 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2802 | \r | |
2803 | //\r | |
2804 | // Update the private mode buffer\r | |
2805 | //\r | |
aec072ad | 2806 | CopyMem (&Private->GraphicsOutputModeBuffer[0], Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2807 | \r |
2808 | //\r | |
aec072ad | 2809 | // Only mode 0 is available to be set\r |
95276127 | 2810 | //\r |
3012ce5c | 2811 | CurrentIndex = 0;\r |
95276127 | 2812 | }\r |
2813 | \r | |
aec072ad | 2814 | Done:\r |
2815 | \r | |
2816 | if (GraphicsOutput != NULL) {\r | |
2817 | Private->CurrentNumberOfGraphicsOutput++;\r | |
2818 | }\r | |
f58fcb0a | 2819 | if (UgaDraw != NULL) {\r |
aec072ad | 2820 | Private->CurrentNumberOfUgaDraw++;\r |
2821 | }\r | |
2822 | \r | |
95276127 | 2823 | //\r |
2824 | // Force GraphicsOutput mode to be set,\r | |
95276127 | 2825 | //\r |
46f0e2a9 | 2826 | \r |
2827 | Mode = &Private->GraphicsOutputModeBuffer[CurrentIndex];\r | |
2828 | if ((GraphicsOutput != NULL) &&\r | |
2829 | (Mode->HorizontalResolution == CurrentGraphicsOutputMode->Info->HorizontalResolution) &&\r | |
2830 | (Mode->VerticalResolution == CurrentGraphicsOutputMode->Info->VerticalResolution)) {\r | |
2831 | CurrentGraphicsOutputMode->Mode = (UINT32) CurrentIndex;\r | |
2832 | if ((Mode->HorizontalResolution != GraphicsOutput->Mode->Info->HorizontalResolution) ||\r | |
2833 | (Mode->VerticalResolution != GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2834 | //\r | |
2835 | // If all existing video device has been set to common mode, only set new GOP device to\r | |
2836 | // the common mode\r | |
2837 | //\r | |
2838 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {\r | |
2839 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r | |
2840 | if (EFI_ERROR (Status)) {\r | |
2841 | return Status;\r | |
2842 | }\r | |
2843 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) && (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2844 | FreePool (Info);\r | |
2845 | break;\r | |
2846 | }\r | |
2847 | FreePool (Info);\r | |
2848 | }\r | |
2849 | Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);\r | |
2850 | }\r | |
2851 | } else {\r | |
2852 | //\r | |
2853 | // Current mode number may need update now, so set it to an invalid mode number\r | |
fc753d3b | 2854 | //\r |
46f0e2a9 | 2855 | CurrentGraphicsOutputMode->Mode = 0xffff;\r |
fc753d3b | 2856 | //\r |
46f0e2a9 | 2857 | // Graphics console can ensure all GOP devices have the same mode which can be taken as current mode.\r |
2858 | //\r | |
2859 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, (UINT32) CurrentIndex);\r | |
2860 | if (EFI_ERROR(Status)) {\r | |
2861 | //\r | |
2862 | // If user defined mode is not valid for display device, set to the default mode 800x600.\r | |
2863 | //\r | |
2864 | (Private->GraphicsOutputModeBuffer[0]).HorizontalResolution = 800;\r | |
2865 | (Private->GraphicsOutputModeBuffer[0]).VerticalResolution = 600;\r | |
2866 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, 0);\r | |
2867 | }\r | |
3012ce5c | 2868 | }\r |
95276127 | 2869 | \r |
95276127 | 2870 | return Status;\r |
2871 | }\r | |
2872 | \r | |
a4d608d1 | 2873 | /**\r |
2da292f6 | 2874 | Set the current console out mode.\r |
2875 | \r | |
189eac21 | 2876 | This routine will get the current console mode information (column, row)\r |
2877 | from ConsoleOutMode variable and set it; if the variable does not exist,\r | |
2878 | set to user defined console mode.\r | |
2879 | \r | |
33019a71 | 2880 | @param Private Consplitter Text Out pointer.\r |
189eac21 | 2881 | \r |
a4d608d1 | 2882 | **/\r |
2883 | VOID\r | |
2884 | ConsplitterSetConsoleOutMode (\r | |
2885 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2886 | )\r | |
189eac21 | 2887 | {\r |
2da292f6 | 2888 | UINTN Col;\r |
2889 | UINTN Row;\r | |
2890 | UINTN Mode;\r | |
2891 | UINTN PreferMode;\r | |
2892 | UINTN BaseMode;\r | |
2893 | UINTN MaxMode;\r | |
2894 | EFI_STATUS Status;\r | |
2895 | CONSOLE_OUT_MODE ModeInfo;\r | |
b9b5e307 | 2896 | CONSOLE_OUT_MODE MaxModeInfo;\r |
189eac21 | 2897 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r |
8541adab | 2898 | \r |
189eac21 | 2899 | PreferMode = 0xFF;\r |
2900 | BaseMode = 0xFF;\r | |
2901 | TextOut = &Private->TextOut;\r | |
2902 | MaxMode = (UINTN) (TextOut->Mode->MaxMode);\r | |
189eac21 | 2903 | \r |
b9b5e307 | 2904 | MaxModeInfo.Column = 0;\r |
2905 | MaxModeInfo.Row = 0; \r | |
2906 | ModeInfo.Column = PcdGet32 (PcdConOutColumn);\r | |
2907 | ModeInfo.Row = PcdGet32 (PcdConOutRow);\r | |
8541adab | 2908 | \r |
2da292f6 | 2909 | //\r |
2910 | // To find the prefer mode and basic mode from Text Out mode list\r | |
2911 | //\r | |
189eac21 | 2912 | for (Mode = 0; Mode < MaxMode; Mode++) {\r |
2913 | Status = TextOut->QueryMode (TextOut, Mode, &Col, &Row);\r | |
2914 | if (!EFI_ERROR(Status)) {\r | |
b9b5e307 | 2915 | if ((ModeInfo.Column != 0) && (ModeInfo.Row != 0)) {\r |
2916 | //\r | |
2917 | // Use user defined column and row\r | |
2918 | //\r | |
2919 | if (Col == ModeInfo.Column && Row == ModeInfo.Row) {\r | |
2920 | PreferMode = Mode;\r | |
2921 | }\r | |
2922 | } else {\r | |
2923 | //\r | |
2924 | // If user sets PcdConOutColumn or PcdConOutRow to 0,\r | |
2925 | // find and set the highest text mode.\r | |
2926 | //\r | |
2927 | if ((Col >= MaxModeInfo.Column) && (Row >= MaxModeInfo.Row)) {\r | |
2928 | MaxModeInfo.Column = Col;\r | |
2929 | MaxModeInfo.Row = Row;\r | |
2930 | PreferMode = Mode;\r | |
2931 | }\r | |
189eac21 | 2932 | }\r |
2933 | if (Col == 80 && Row == 25) {\r | |
2934 | BaseMode = Mode;\r | |
2935 | }\r | |
2936 | }\r | |
2937 | }\r | |
8541adab | 2938 | \r |
189eac21 | 2939 | //\r |
589f16d2 | 2940 | // Set prefer mode to Text Out devices.\r |
189eac21 | 2941 | //\r |
2da292f6 | 2942 | Status = TextOut->SetMode (TextOut, PreferMode);\r |
189eac21 | 2943 | if (EFI_ERROR(Status)) {\r |
2da292f6 | 2944 | //\r |
2945 | // if current mode setting is failed, default 80x25 mode will be set.\r | |
2946 | //\r | |
189eac21 | 2947 | Status = TextOut->SetMode (TextOut, BaseMode);\r |
2948 | ASSERT(!EFI_ERROR(Status));\r | |
76649bf4 | 2949 | \r |
377680ae ED |
2950 | Status = PcdSet32S (PcdConOutColumn, 80);\r |
2951 | ASSERT(!EFI_ERROR(Status));\r | |
2952 | Status = PcdSet32S (PcdConOutRow, 25);\r | |
2953 | ASSERT(!EFI_ERROR(Status));\r | |
189eac21 | 2954 | }\r |
2955 | \r | |
2da292f6 | 2956 | return ;\r |
189eac21 | 2957 | }\r |
2958 | \r | |
2959 | \r | |
a4d608d1 | 2960 | /**\r |
415df2a3 | 2961 | Add Text Output Device in Consplitter Text Output list.\r |
a4d608d1 | 2962 | \r |
415df2a3 | 2963 | @param Private Text Out Splitter pointer.\r |
2964 | @param TextOut Simple Text Output protocol pointer.\r | |
2965 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2966 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2967 | \r |
415df2a3 | 2968 | @retval EFI_SUCCESS Text Output Device added successfully.\r |
2969 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2970 | \r |
2971 | **/\r | |
95276127 | 2972 | EFI_STATUS\r |
2973 | ConSplitterTextOutAddDevice (\r | |
2974 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2975 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,\r | |
2976 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2977 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2978 | )\r | |
95276127 | 2979 | {\r |
2da292f6 | 2980 | EFI_STATUS Status;\r |
2981 | UINTN CurrentNumOfConsoles;\r | |
2da292f6 | 2982 | INT32 MaxMode;\r |
2983 | UINT32 UgaHorizontalResolution;\r | |
2984 | UINT32 UgaVerticalResolution;\r | |
2985 | UINT32 UgaColorDepth;\r | |
2986 | UINT32 UgaRefreshRate;\r | |
2987 | TEXT_OUT_AND_GOP_DATA *TextAndGop;\r | |
2988 | UINTN SizeOfInfo;\r | |
2989 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
d6e11f22 | 2990 | EFI_STATUS DeviceStatus;\r |
95276127 | 2991 | \r |
2992 | Status = EFI_SUCCESS;\r | |
2993 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
2994 | \r | |
2995 | //\r | |
fc753d3b | 2996 | // If the Text Out List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 2997 | //\r |
2998 | while (CurrentNumOfConsoles >= Private->TextOutListCount) {\r | |
2999 | Status = ConSplitterGrowBuffer (\r | |
3000 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
3001 | &Private->TextOutListCount,\r | |
3002 | (VOID **) &Private->TextOutList\r | |
3003 | );\r | |
3004 | if (EFI_ERROR (Status)) {\r | |
3005 | return EFI_OUT_OF_RESOURCES;\r | |
3006 | }\r | |
3007 | //\r | |
3008 | // Also need to reallocate the TextOutModeMap table\r | |
3009 | //\r | |
3010 | Status = ConSplitterGrowMapTable (Private);\r | |
3011 | if (EFI_ERROR (Status)) {\r | |
3012 | return EFI_OUT_OF_RESOURCES;\r | |
3013 | }\r | |
3014 | }\r | |
3015 | \r | |
3016 | TextAndGop = &Private->TextOutList[CurrentNumOfConsoles];\r | |
3017 | \r | |
2da292f6 | 3018 | TextAndGop->TextOut = TextOut;\r |
95276127 | 3019 | TextAndGop->GraphicsOutput = GraphicsOutput;\r |
2da292f6 | 3020 | TextAndGop->UgaDraw = UgaDraw;\r |
95276127 | 3021 | \r |
95276127 | 3022 | if (CurrentNumOfConsoles == 0) {\r |
3023 | //\r | |
3024 | // Add the first device's output mode to console splitter's mode list\r | |
3025 | //\r | |
3026 | Status = ConSplitterAddOutputMode (Private, TextOut);\r | |
3027 | } else {\r | |
3028 | ConSplitterSyncOutputMode (Private, TextOut);\r | |
3029 | }\r | |
3030 | \r | |
3031 | Private->CurrentNumberOfConsoles++;\r | |
3032 | \r | |
3033 | //\r | |
3034 | // Scan both TextOutList, for the intersection TextOut device\r | |
3035 | // maybe both ConOut and StdErr incorporate the same Text Out\r | |
3036 | // device in them, thus the output of both should be synced.\r | |
3037 | //\r | |
3038 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3039 | \r | |
95276127 | 3040 | MaxMode = Private->TextOutMode.MaxMode;\r |
3041 | ASSERT (MaxMode >= 1);\r | |
3042 | \r | |
d6e11f22 | 3043 | DeviceStatus = EFI_DEVICE_ERROR;\r |
f58fcb0a | 3044 | Status = EFI_DEVICE_ERROR;\r |
3045 | \r | |
3046 | //\r | |
3047 | // This device display mode will be added into Graphics Ouput modes.\r | |
3048 | //\r | |
3049 | if ((GraphicsOutput != NULL) || (UgaDraw != NULL)) {\r | |
3050 | DeviceStatus = ConSplitterAddGraphicsOutputMode (Private, GraphicsOutput, UgaDraw);\r | |
95276127 | 3051 | }\r |
2da292f6 | 3052 | \r |
3012ce5c | 3053 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
2da292f6 | 3054 | //\r |
3055 | // If UGA is produced by Consplitter\r | |
3056 | //\r | |
3057 | if (GraphicsOutput != NULL) {\r | |
3058 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
3059 | if (EFI_ERROR (Status)) {\r | |
3060 | return Status;\r | |
3061 | }\r | |
3062 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
3063 | \r | |
3064 | UgaHorizontalResolution = Info->HorizontalResolution;\r | |
3065 | UgaVerticalResolution = Info->VerticalResolution;\r | |
3066 | \r | |
3067 | FreePool (Info);\r | |
c33add67 | 3068 | \r |
f58fcb0a | 3069 | } else if (UgaDraw != NULL) {\r |
3012ce5c | 3070 | Status = UgaDraw->GetMode (\r |
3071 | UgaDraw,\r | |
3072 | &UgaHorizontalResolution,\r | |
3073 | &UgaVerticalResolution,\r | |
3074 | &UgaColorDepth,\r | |
3075 | &UgaRefreshRate\r | |
3076 | );\r | |
d6e11f22 | 3077 | if (!EFI_ERROR (Status) && EFI_ERROR (DeviceStatus)) {\r |
3078 | //\r | |
3079 | // if GetMode is successfully and UGA device hasn't been set, set it\r | |
3080 | //\r | |
3081 | Status = ConSplitterUgaDrawSetMode (\r | |
76649bf4 | 3082 | &Private->UgaDraw,\r |
3083 | UgaHorizontalResolution,\r | |
3084 | UgaVerticalResolution,\r | |
3085 | UgaColorDepth,\r | |
d6e11f22 | 3086 | UgaRefreshRate\r |
3087 | );\r | |
3088 | }\r | |
3089 | //\r | |
3090 | // If GetMode/SetMode is failed, set to 800x600 mode\r | |
3091 | //\r | |
3092 | if(EFI_ERROR (Status)) {\r | |
3093 | Status = ConSplitterUgaDrawSetMode (\r | |
76649bf4 | 3094 | &Private->UgaDraw,\r |
3095 | 800,\r | |
3096 | 600,\r | |
3097 | 32,\r | |
d6e11f22 | 3098 | 60\r |
3099 | );\r | |
3100 | }\r | |
3012ce5c | 3101 | }\r |
3102 | }\r | |
95276127 | 3103 | \r |
f58fcb0a | 3104 | if (((!EFI_ERROR (DeviceStatus)) || (!EFI_ERROR (Status))) &&\r |
3105 | ((Private->CurrentNumberOfGraphicsOutput + Private->CurrentNumberOfUgaDraw) == 1)) {\r | |
3106 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r | |
3107 | //\r | |
3108 | // If Graphics Outpurt protocol not supported, UGA Draw protocol is installed\r | |
3109 | // on the virtual handle.\r | |
3110 | //\r | |
3111 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3112 | &mConOut.VirtualHandle,\r | |
3113 | &gEfiUgaDrawProtocolGuid,\r | |
3114 | &mConOut.UgaDraw,\r | |
3115 | NULL\r | |
3116 | );\r | |
3117 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
3118 | //\r | |
3119 | // If UGA Draw protocol not supported, Graphics Output Protocol is installed\r | |
3120 | // on virtual handle.\r | |
3121 | //\r | |
3122 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3123 | &mConOut.VirtualHandle,\r | |
3124 | &gEfiGraphicsOutputProtocolGuid,\r | |
3125 | &mConOut.GraphicsOutput,\r | |
3126 | NULL\r | |
3127 | );\r | |
3128 | } else {\r | |
3129 | //\r | |
3130 | // Boot Graphics Output protocol and UGA Draw protocol are supported,\r | |
3131 | // both they will be installed on virtual handle.\r | |
3132 | //\r | |
3133 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3134 | &mConOut.VirtualHandle,\r | |
3135 | &gEfiGraphicsOutputProtocolGuid,\r | |
3136 | &mConOut.GraphicsOutput,\r | |
3137 | &gEfiUgaDrawProtocolGuid,\r | |
3138 | &mConOut.UgaDraw,\r | |
3139 | NULL\r | |
3140 | );\r | |
3141 | }\r | |
3142 | }\r | |
3143 | \r | |
189eac21 | 3144 | //\r |
8541adab | 3145 | // After adding new console device, all existing console devices should be\r |
189eac21 | 3146 | // synced to the current shared mode.\r |
3147 | //\r | |
3148 | ConsplitterSetConsoleOutMode (Private);\r | |
3149 | \r | |
95276127 | 3150 | return Status;\r |
3151 | }\r | |
3152 | \r | |
a4d608d1 | 3153 | \r |
3154 | /**\r | |
415df2a3 | 3155 | Remove Text Out Device in Consplitter Text Out list.\r |
a4d608d1 | 3156 | \r |
415df2a3 | 3157 | @param Private Text Out Splitter pointer.\r |
3158 | @param TextOut Simple Text Output Pointer protocol pointer.\r | |
a4d608d1 | 3159 | \r |
415df2a3 | 3160 | @retval EFI_SUCCESS Text Out Device removed successfully.\r |
3161 | @retval EFI_NOT_FOUND No Text Out Device found.\r | |
a4d608d1 | 3162 | \r |
3163 | **/\r | |
95276127 | 3164 | EFI_STATUS\r |
3165 | ConSplitterTextOutDeleteDevice (\r | |
3166 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
3167 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
3168 | )\r | |
95276127 | 3169 | {\r |
3170 | INT32 Index;\r | |
3171 | UINTN CurrentNumOfConsoles;\r | |
3172 | TEXT_OUT_AND_GOP_DATA *TextOutList;\r | |
3173 | EFI_STATUS Status;\r | |
3174 | \r | |
3175 | //\r | |
3176 | // Remove the specified text-out device data structure from the Text out List,\r | |
3177 | // and rearrange the remaining data structures in the Text out List.\r | |
3178 | //\r | |
3179 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3180 | Index = (INT32) CurrentNumOfConsoles - 1;\r | |
3181 | TextOutList = Private->TextOutList;\r | |
3182 | while (Index >= 0) {\r | |
3183 | if (TextOutList->TextOut == TextOut) {\r | |
f58fcb0a | 3184 | if (TextOutList->UgaDraw != NULL) {\r |
aec072ad | 3185 | Private->CurrentNumberOfUgaDraw--;\r |
3186 | }\r | |
3187 | if (TextOutList->GraphicsOutput != NULL) {\r | |
3188 | Private->CurrentNumberOfGraphicsOutput--;\r | |
3189 | }\r | |
54699671 | 3190 | CopyMem (TextOutList, TextOutList + 1, sizeof (TEXT_OUT_AND_GOP_DATA) * Index);\r |
3191 | CurrentNumOfConsoles--;\r | |
95276127 | 3192 | break;\r |
3193 | }\r | |
3194 | \r | |
3195 | Index--;\r | |
3196 | TextOutList++;\r | |
3197 | }\r | |
3198 | //\r | |
3199 | // The specified TextOut is not managed by the ConSplitter driver\r | |
3200 | //\r | |
3201 | if (Index < 0) {\r | |
3202 | return EFI_NOT_FOUND;\r | |
3203 | }\r | |
3204 | \r | |
cc1a5b86 | 3205 | if ((Private->CurrentNumberOfGraphicsOutput == 0) && (Private->CurrentNumberOfUgaDraw == 0)) {\r |
3206 | //\r | |
3207 | // If there is not any physical GOP and UGA device in system,\r | |
3208 | // Consplitter GOP or UGA protocol will be uninstalled\r | |
3209 | //\r | |
3210 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r | |
3211 | Status = gBS->UninstallProtocolInterface (\r | |
3212 | Private->VirtualHandle,\r | |
3213 | &gEfiUgaDrawProtocolGuid,\r | |
3214 | &Private->UgaDraw\r | |
3215 | ); \r | |
3216 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
3217 | Status = gBS->UninstallProtocolInterface (\r | |
3218 | Private->VirtualHandle,\r | |
3219 | &gEfiGraphicsOutputProtocolGuid,\r | |
3220 | &Private->GraphicsOutput\r | |
3221 | );\r | |
3222 | } else {\r | |
3223 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
3224 | Private->VirtualHandle,\r | |
3225 | &gEfiUgaDrawProtocolGuid,\r | |
3226 | &Private->UgaDraw,\r | |
3227 | &gEfiGraphicsOutputProtocolGuid,\r | |
3228 | &Private->GraphicsOutput,\r | |
3229 | NULL\r | |
3230 | );\r | |
3231 | }\r | |
3232 | }\r | |
3233 | \r | |
95276127 | 3234 | if (CurrentNumOfConsoles == 0) {\r |
3235 | //\r | |
9937b365 | 3236 | // If the number of consoles is zero, reset all parameters\r |
95276127 | 3237 | //\r |
3238 | Private->CurrentNumberOfConsoles = 0;\r | |
3239 | Private->TextOutMode.MaxMode = 1;\r | |
3240 | Private->TextOutQueryData[0].Columns = 80;\r | |
3241 | Private->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 3242 | TextOutSetMode (Private, 0);\r |
95276127 | 3243 | \r |
3244 | return EFI_SUCCESS;\r | |
3245 | }\r | |
3246 | //\r | |
3247 | // Max Mode is realy an intersection of the QueryMode command to all\r | |
3248 | // devices. So we must copy the QueryMode of the first device to\r | |
3249 | // QueryData.\r | |
3250 | //\r | |
3251 | ZeroMem (\r | |
3252 | Private->TextOutQueryData,\r | |
3253 | Private->TextOutQueryDataCount * sizeof (TEXT_OUT_SPLITTER_QUERY_DATA)\r | |
3254 | );\r | |
3255 | \r | |
3256 | FreePool (Private->TextOutModeMap);\r | |
3257 | Private->TextOutModeMap = NULL;\r | |
3258 | TextOutList = Private->TextOutList;\r | |
3259 | \r | |
3260 | //\r | |
3261 | // Add the first TextOut to the QueryData array and ModeMap table\r | |
3262 | //\r | |
3263 | Status = ConSplitterAddOutputMode (Private, TextOutList->TextOut);\r | |
3264 | \r | |
3265 | //\r | |
3266 | // Now add one by one\r | |
3267 | //\r | |
3268 | Index = 1;\r | |
3269 | Private->CurrentNumberOfConsoles = 1;\r | |
3270 | TextOutList++;\r | |
3271 | while ((UINTN) Index < CurrentNumOfConsoles) {\r | |
3272 | ConSplitterSyncOutputMode (Private, TextOutList->TextOut);\r | |
3273 | Index++;\r | |
3274 | Private->CurrentNumberOfConsoles++;\r | |
3275 | TextOutList++;\r | |
3276 | }\r | |
3277 | \r | |
3278 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3279 | \r | |
3280 | return Status;\r | |
3281 | }\r | |
4b5c4fba | 3282 | \r |
a4d608d1 | 3283 | \r |
3284 | /**\r | |
3285 | Reset the input device and optionaly run diagnostics\r | |
3286 | \r | |
3287 | @param This Protocol instance pointer.\r | |
3288 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3289 | \r | |
3290 | @retval EFI_SUCCESS The device was reset.\r | |
3291 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3292 | not be reset.\r | |
3293 | \r | |
3294 | **/\r | |
95276127 | 3295 | EFI_STATUS\r |
3296 | EFIAPI\r | |
3297 | ConSplitterTextInReset (\r | |
3298 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3299 | IN BOOLEAN ExtendedVerification\r | |
3300 | )\r | |
95276127 | 3301 | {\r |
3302 | EFI_STATUS Status;\r | |
3303 | EFI_STATUS ReturnStatus;\r | |
3304 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3305 | UINTN Index;\r | |
3306 | \r | |
3307 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3308 | \r | |
3309 | Private->KeyEventSignalState = FALSE;\r | |
3310 | \r | |
3311 | //\r | |
3312 | // return the worst status met\r | |
3313 | //\r | |
3314 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3315 | Status = Private->TextInList[Index]->Reset (\r | |
3316 | Private->TextInList[Index],\r | |
3317 | ExtendedVerification\r | |
3318 | );\r | |
3319 | if (EFI_ERROR (Status)) {\r | |
3320 | ReturnStatus = Status;\r | |
3321 | }\r | |
3322 | }\r | |
3323 | \r | |
3324 | return ReturnStatus;\r | |
3325 | }\r | |
3326 | \r | |
a4d608d1 | 3327 | \r |
3328 | /**\r | |
3329 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3330 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3331 | \r | |
33019a71 | 3332 | @param Private Protocol instance pointer.\r |
a4d608d1 | 3333 | @param Key Driver may perform diagnostics on reset.\r |
3334 | \r | |
3335 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3336 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3337 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3338 | to hardware errors.\r | |
3339 | \r | |
3340 | **/\r | |
95276127 | 3341 | EFI_STATUS\r |
3342 | EFIAPI\r | |
3343 | ConSplitterTextInPrivateReadKeyStroke (\r | |
3344 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3345 | OUT EFI_INPUT_KEY *Key\r | |
3346 | )\r | |
95276127 | 3347 | {\r |
3348 | EFI_STATUS Status;\r | |
3349 | UINTN Index;\r | |
3350 | EFI_INPUT_KEY CurrentKey;\r | |
3351 | \r | |
3352 | Key->UnicodeChar = 0;\r | |
3353 | Key->ScanCode = SCAN_NULL;\r | |
3354 | \r | |
3355 | //\r | |
3356 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3357 | // if any physical console input device has key input,\r | |
3358 | // return the key and EFI_SUCCESS.\r | |
3359 | //\r | |
3360 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3361 | Status = Private->TextInList[Index]->ReadKeyStroke (\r | |
3362 | Private->TextInList[Index],\r | |
3363 | &CurrentKey\r | |
3364 | );\r | |
3365 | if (!EFI_ERROR (Status)) {\r | |
3366 | *Key = CurrentKey;\r | |
3367 | return Status;\r | |
3368 | }\r | |
3369 | }\r | |
3370 | \r | |
3371 | return EFI_NOT_READY;\r | |
3372 | }\r | |
3373 | \r | |
838a9c58 | 3374 | \r |
a4d608d1 | 3375 | \r |
3376 | /**\r | |
3377 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3378 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3379 | \r |
3380 | @param This Protocol instance pointer.\r | |
3381 | @param Key Driver may perform diagnostics on reset.\r | |
3382 | \r | |
3383 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3384 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3385 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3386 | to hardware errors.\r | |
3387 | \r | |
3388 | **/\r | |
95276127 | 3389 | EFI_STATUS\r |
3390 | EFIAPI\r | |
3391 | ConSplitterTextInReadKeyStroke (\r | |
3392 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3393 | OUT EFI_INPUT_KEY *Key\r | |
3394 | )\r | |
95276127 | 3395 | {\r |
3396 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3397 | \r | |
3398 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
95276127 | 3399 | \r |
3400 | Private->KeyEventSignalState = FALSE;\r | |
3401 | \r | |
838a9c58 | 3402 | //\r |
f58f3de0 | 3403 | // Signal ConnectConIn event on first call in Lazy ConIn mode\r |
838a9c58 | 3404 | //\r |
3405 | if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r | |
3406 | DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n")); \r | |
89b5f4b3 | 3407 | gBS->SignalEvent (Private->ConnectConInEvent);\r |
838a9c58 | 3408 | mConInIsConnect = TRUE;\r |
3409 | }\r | |
3410 | \r | |
95276127 | 3411 | return ConSplitterTextInPrivateReadKeyStroke (Private, Key);\r |
3412 | }\r | |
3413 | \r | |
95276127 | 3414 | \r |
a4d608d1 | 3415 | /**\r |
f890b1e0 | 3416 | This event aggregates all the events of the ConIn devices in the spliter.\r |
3417 | \r | |
95276127 | 3418 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3419 | spliter event. This will cause the calling code to call\r | |
3420 | ConSplitterTextInReadKeyStroke ().\r | |
3421 | \r | |
a4d608d1 | 3422 | @param Event The Event assoicated with callback.\r |
3423 | @param Context Context registered when Event was created.\r | |
95276127 | 3424 | \r |
a4d608d1 | 3425 | **/\r |
3426 | VOID\r | |
3427 | EFIAPI\r | |
3428 | ConSplitterTextInWaitForKey (\r | |
3429 | IN EFI_EVENT Event,\r | |
3430 | IN VOID *Context\r | |
3431 | )\r | |
95276127 | 3432 | {\r |
3433 | EFI_STATUS Status;\r | |
3434 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3435 | UINTN Index;\r | |
3436 | \r | |
3437 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
f890b1e0 | 3438 | \r |
95276127 | 3439 | if (Private->KeyEventSignalState) {\r |
f890b1e0 | 3440 | //\r |
3441 | // If KeyEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3442 | //\r | |
95276127 | 3443 | gBS->SignalEvent (Event);\r |
3444 | return ;\r | |
3445 | }\r | |
f890b1e0 | 3446 | \r |
95276127 | 3447 | //\r |
f890b1e0 | 3448 | // If any physical console input device has key input, signal the event.\r |
95276127 | 3449 | //\r |
3450 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3451 | Status = gBS->CheckEvent (Private->TextInList[Index]->WaitForKey);\r | |
3452 | if (!EFI_ERROR (Status)) {\r | |
3453 | gBS->SignalEvent (Event);\r | |
3454 | Private->KeyEventSignalState = TRUE;\r | |
3455 | }\r | |
3456 | }\r | |
3457 | }\r | |
3458 | \r | |
66aa04e4 | 3459 | \r |
a4d608d1 | 3460 | \r |
3461 | /**\r | |
4b5c4fba | 3462 | Test if the key has been registered on input device.\r |
a4d608d1 | 3463 | \r |
3464 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
3465 | keystroke state data for the key that was\r | |
3466 | registered.\r | |
3467 | @param InputData A pointer to a buffer that is filled in with the\r | |
3468 | keystroke state data for the key that was\r | |
3469 | pressed.\r | |
3470 | \r | |
3471 | @retval TRUE Key be pressed matches a registered key.\r | |
3472 | @retval FLASE Match failed.\r | |
3473 | \r | |
3474 | **/\r | |
66aa04e4 | 3475 | BOOLEAN\r |
3476 | IsKeyRegistered (\r | |
3477 | IN EFI_KEY_DATA *RegsiteredData,\r | |
3478 | IN EFI_KEY_DATA *InputData\r | |
3479 | )\r | |
66aa04e4 | 3480 | {\r |
3481 | ASSERT (RegsiteredData != NULL && InputData != NULL);\r | |
7a5064ce | 3482 | \r |
66aa04e4 | 3483 | if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r |
3484 | (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {\r | |
7a5064ce | 3485 | return FALSE;\r |
3486 | }\r | |
3487 | \r | |
66aa04e4 | 3488 | //\r |
3489 | // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r | |
3490 | //\r | |
3491 | if (RegsiteredData->KeyState.KeyShiftState != 0 &&\r | |
3492 | RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {\r | |
7a5064ce | 3493 | return FALSE;\r |
3494 | }\r | |
66aa04e4 | 3495 | if (RegsiteredData->KeyState.KeyToggleState != 0 &&\r |
3496 | RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {\r | |
7a5064ce | 3497 | return FALSE;\r |
3498 | }\r | |
3499 | \r | |
66aa04e4 | 3500 | return TRUE;\r |
3501 | \r | |
3502 | }\r | |
3503 | \r | |
a4d608d1 | 3504 | \r |
3505 | /**\r | |
3506 | Reset the input device and optionaly run diagnostics\r | |
3507 | \r | |
3508 | @param This Protocol instance pointer.\r | |
3509 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3510 | \r | |
3511 | @retval EFI_SUCCESS The device was reset.\r | |
3512 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3513 | not be reset.\r | |
3514 | \r | |
3515 | **/\r | |
66aa04e4 | 3516 | EFI_STATUS\r |
3517 | EFIAPI\r | |
3518 | ConSplitterTextInResetEx (\r | |
3519 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3520 | IN BOOLEAN ExtendedVerification\r | |
3521 | )\r | |
66aa04e4 | 3522 | {\r |
3523 | EFI_STATUS Status;\r | |
3524 | EFI_STATUS ReturnStatus;\r | |
3525 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3526 | UINTN Index;\r | |
3527 | \r | |
3528 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3529 | \r | |
3530 | Private->KeyEventSignalState = FALSE;\r | |
3531 | \r | |
3532 | //\r | |
3533 | // return the worst status met\r | |
3534 | //\r | |
3535 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3536 | Status = Private->TextInExList[Index]->Reset (\r | |
3537 | Private->TextInExList[Index],\r | |
3538 | ExtendedVerification\r | |
3539 | );\r | |
3540 | if (EFI_ERROR (Status)) {\r | |
3541 | ReturnStatus = Status;\r | |
3542 | }\r | |
3543 | }\r | |
3544 | \r | |
3545 | return ReturnStatus;\r | |
3546 | \r | |
3547 | }\r | |
3548 | \r | |
a4d608d1 | 3549 | \r |
3550 | /**\r | |
3551 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3552 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3553 | \r | |
3554 | @param This Protocol instance pointer.\r | |
3555 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3556 | keystroke state data for the key that was\r | |
3557 | pressed.\r | |
3558 | \r | |
3559 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3560 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3561 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r | |
3562 | to hardware errors.\r | |
3563 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
3564 | \r | |
3565 | **/\r | |
66aa04e4 | 3566 | EFI_STATUS\r |
3567 | EFIAPI\r | |
3568 | ConSplitterTextInReadKeyStrokeEx (\r | |
3569 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3570 | OUT EFI_KEY_DATA *KeyData\r | |
3571 | )\r | |
66aa04e4 | 3572 | {\r |
3573 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3574 | EFI_STATUS Status;\r | |
3575 | UINTN Index;\r | |
3576 | EFI_KEY_DATA CurrentKeyData;\r | |
3577 | \r | |
7a5064ce | 3578 | \r |
66aa04e4 | 3579 | if (KeyData == NULL) {\r |
3580 | return EFI_INVALID_PARAMETER;\r | |
3581 | }\r | |
3582 | \r | |
3583 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
66aa04e4 | 3584 | \r |
3585 | Private->KeyEventSignalState = FALSE;\r | |
3586 | \r | |
3587 | KeyData->Key.UnicodeChar = 0;\r | |
3588 | KeyData->Key.ScanCode = SCAN_NULL;\r | |
3589 | \r | |
f58f3de0 | 3590 | //\r |
3591 | // Signal ConnectConIn event on first call in Lazy ConIn mode\r | |
3592 | //\r | |
3593 | if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r | |
3594 | DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n")); \r | |
89b5f4b3 | 3595 | gBS->SignalEvent (Private->ConnectConInEvent);\r |
f58f3de0 | 3596 | mConInIsConnect = TRUE;\r |
3597 | }\r | |
3598 | \r | |
66aa04e4 | 3599 | //\r |
3600 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3601 | // if any physical console input device has key input,\r | |
3602 | // return the key and EFI_SUCCESS.\r | |
3603 | //\r | |
3604 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3605 | Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r | |
3606 | Private->TextInExList[Index],\r | |
3607 | &CurrentKeyData\r | |
3608 | );\r | |
3609 | if (!EFI_ERROR (Status)) {\r | |
3610 | CopyMem (KeyData, &CurrentKeyData, sizeof (CurrentKeyData));\r | |
3611 | return Status;\r | |
3612 | }\r | |
3613 | }\r | |
3614 | \r | |
7a5064ce | 3615 | return EFI_NOT_READY;\r |
66aa04e4 | 3616 | }\r |
3617 | \r | |
a4d608d1 | 3618 | \r |
3619 | /**\r | |
3620 | Set certain state for the input device.\r | |
3621 | \r | |
3622 | @param This Protocol instance pointer.\r | |
3623 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
3624 | state for the input device.\r | |
3625 | \r | |
3626 | @retval EFI_SUCCESS The device state was set successfully.\r | |
3627 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3628 | could not have the setting adjusted.\r | |
3629 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
3630 | state.\r | |
3631 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
3632 | \r | |
3633 | **/\r | |
66aa04e4 | 3634 | EFI_STATUS\r |
3635 | EFIAPI\r | |
3636 | ConSplitterTextInSetState (\r | |
3637 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3638 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
3639 | )\r | |
66aa04e4 | 3640 | {\r |
3641 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3642 | EFI_STATUS Status;\r | |
3643 | UINTN Index;\r | |
3644 | \r | |
3645 | if (KeyToggleState == NULL) {\r | |
3646 | return EFI_INVALID_PARAMETER;\r | |
3647 | }\r | |
3648 | \r | |
3649 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3650 | \r | |
3651 | //\r | |
3652 | // if no physical console input device exists, return EFI_SUCCESS;\r | |
3653 | // otherwise return the status of setting state of physical console input device\r | |
3654 | //\r | |
3655 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3656 | Status = Private->TextInExList[Index]->SetState (\r | |
3657 | Private->TextInExList[Index],\r | |
3658 | KeyToggleState\r | |
3659 | );\r | |
3660 | if (EFI_ERROR (Status)) {\r | |
3661 | return Status;\r | |
3662 | }\r | |
3663 | }\r | |
3664 | \r | |
7a5064ce | 3665 | return EFI_SUCCESS;\r |
66aa04e4 | 3666 | \r |
3667 | }\r | |
3668 | \r | |
a4d608d1 | 3669 | \r |
3670 | /**\r | |
3671 | Register a notification function for a particular keystroke for the input device.\r | |
3672 | \r | |
3673 | @param This Protocol instance pointer.\r | |
3674 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3675 | keystroke information data for the key that was\r | |
3676 | pressed.\r | |
3677 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
3678 | sequence is typed specified by KeyData.\r | |
3679 | @param NotifyHandle Points to the unique handle assigned to the\r | |
3680 | registered notification.\r | |
3681 | \r | |
3682 | @retval EFI_SUCCESS The notification function was registered\r | |
3683 | successfully.\r | |
3684 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
3685 | structures.\r | |
f890b1e0 | 3686 | @retval EFI_INVALID_PARAMETER KeyData or KeyNotificationFunction or NotifyHandle is NULL.\r |
a4d608d1 | 3687 | \r |
3688 | **/\r | |
66aa04e4 | 3689 | EFI_STATUS\r |
3690 | EFIAPI\r | |
3691 | ConSplitterTextInRegisterKeyNotify (\r | |
3692 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3693 | IN EFI_KEY_DATA *KeyData,\r | |
3694 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
402e4a9d | 3695 | OUT VOID **NotifyHandle\r |
66aa04e4 | 3696 | )\r |
66aa04e4 | 3697 | {\r |
3698 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3699 | EFI_STATUS Status;\r | |
3700 | UINTN Index;\r | |
3701 | TEXT_IN_EX_SPLITTER_NOTIFY *NewNotify;\r | |
3702 | LIST_ENTRY *Link;\r | |
7a5064ce | 3703 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r |
3704 | \r | |
66aa04e4 | 3705 | \r |
3706 | if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {\r | |
3707 | return EFI_INVALID_PARAMETER;\r | |
3708 | }\r | |
3709 | \r | |
3710 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3711 | \r | |
66aa04e4 | 3712 | //\r |
3713 | // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r | |
3714 | //\r | |
3715 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3716 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
7a5064ce | 3717 | if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {\r |
66aa04e4 | 3718 | if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r |
402e4a9d | 3719 | *NotifyHandle = CurrentNotify;\r |
66aa04e4 | 3720 | return EFI_SUCCESS;\r |
3721 | }\r | |
3722 | }\r | |
3723 | }\r | |
7a5064ce | 3724 | \r |
66aa04e4 | 3725 | //\r |
3726 | // Allocate resource to save the notification function\r | |
7a5064ce | 3727 | //\r |
66aa04e4 | 3728 | NewNotify = (TEXT_IN_EX_SPLITTER_NOTIFY *) AllocateZeroPool (sizeof (TEXT_IN_EX_SPLITTER_NOTIFY));\r |
3729 | if (NewNotify == NULL) {\r | |
3730 | return EFI_OUT_OF_RESOURCES;\r | |
3731 | }\r | |
a9746199 | 3732 | NewNotify->NotifyHandleList = (EFI_HANDLE *) AllocateZeroPool (sizeof (EFI_HANDLE) * Private->TextInExListCount);\r |
66aa04e4 | 3733 | if (NewNotify->NotifyHandleList == NULL) {\r |
3734 | gBS->FreePool (NewNotify);\r | |
3735 | return EFI_OUT_OF_RESOURCES;\r | |
3736 | }\r | |
7a5064ce | 3737 | NewNotify->Signature = TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE;\r |
66aa04e4 | 3738 | NewNotify->KeyNotificationFn = KeyNotificationFunction;\r |
f0384583 | 3739 | CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));\r |
7a5064ce | 3740 | \r |
66aa04e4 | 3741 | //\r |
7a5064ce | 3742 | // Return the wrong status of registering key notify of\r |
66aa04e4 | 3743 | // physical console input device if meet problems\r |
3744 | //\r | |
3745 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3746 | Status = Private->TextInExList[Index]->RegisterKeyNotify (\r | |
3747 | Private->TextInExList[Index],\r | |
3748 | KeyData,\r | |
3749 | KeyNotificationFunction,\r | |
3750 | &NewNotify->NotifyHandleList[Index]\r | |
3751 | );\r | |
3752 | if (EFI_ERROR (Status)) {\r | |
a9746199 RN |
3753 | //\r |
3754 | // Un-register the key notify on all physical console input devices\r | |
3755 | //\r | |
3756 | while (Index-- != 0) {\r | |
3757 | Private->TextInExList[Index]->UnregisterKeyNotify (\r | |
3758 | Private->TextInExList[Index],\r | |
3759 | NewNotify->NotifyHandleList[Index]\r | |
3760 | );\r | |
3761 | }\r | |
66aa04e4 | 3762 | gBS->FreePool (NewNotify->NotifyHandleList);\r |
3763 | gBS->FreePool (NewNotify);\r | |
3764 | return Status;\r | |
3765 | }\r | |
3766 | }\r | |
3767 | \r | |
66aa04e4 | 3768 | InsertTailList (&mConIn.NotifyList, &NewNotify->NotifyEntry);\r |
7a5064ce | 3769 | \r |
402e4a9d | 3770 | *NotifyHandle = NewNotify;\r |
7a5064ce | 3771 | \r |
3772 | return EFI_SUCCESS;\r | |
3773 | \r | |
66aa04e4 | 3774 | }\r |
3775 | \r | |
a4d608d1 | 3776 | \r |
3777 | /**\r | |
3778 | Remove a registered notification function from a particular keystroke.\r | |
3779 | \r | |
3780 | @param This Protocol instance pointer.\r | |
3781 | @param NotificationHandle The handle of the notification function being\r | |
3782 | unregistered.\r | |
3783 | \r | |
3784 | @retval EFI_SUCCESS The notification function was unregistered\r | |
3785 | successfully.\r | |
3786 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
a4d608d1 | 3787 | \r |
3788 | **/\r | |
66aa04e4 | 3789 | EFI_STATUS\r |
3790 | EFIAPI\r | |
3791 | ConSplitterTextInUnregisterKeyNotify (\r | |
3792 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
402e4a9d | 3793 | IN VOID *NotificationHandle\r |
66aa04e4 | 3794 | )\r |
66aa04e4 | 3795 | {\r |
3796 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
66aa04e4 | 3797 | UINTN Index;\r |
3798 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
7a5064ce | 3799 | LIST_ENTRY *Link;\r |
66aa04e4 | 3800 | \r |
3801 | if (NotificationHandle == NULL) {\r | |
3802 | return EFI_INVALID_PARAMETER;\r | |
3803 | }\r | |
3804 | \r | |
66aa04e4 | 3805 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
3806 | \r | |
66aa04e4 | 3807 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r |
fc753d3b | 3808 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
402e4a9d | 3809 | if (CurrentNotify == NotificationHandle) {\r |
66aa04e4 | 3810 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r |
a9746199 RN |
3811 | Private->TextInExList[Index]->UnregisterKeyNotify (\r |
3812 | Private->TextInExList[Index],\r | |
3813 | CurrentNotify->NotifyHandleList[Index]\r | |
3814 | );\r | |
66aa04e4 | 3815 | }\r |
7a5064ce | 3816 | RemoveEntryList (&CurrentNotify->NotifyEntry);\r |
7fc80d44 | 3817 | \r |
66aa04e4 | 3818 | gBS->FreePool (CurrentNotify->NotifyHandleList);\r |
3819 | gBS->FreePool (CurrentNotify);\r | |
7a5064ce | 3820 | return EFI_SUCCESS;\r |
3821 | }\r | |
66aa04e4 | 3822 | }\r |
3823 | \r | |
8a67d804 | 3824 | //\r |
3825 | // NotificationHandle is not found in database\r | |
3826 | //\r | |
3827 | return EFI_INVALID_PARAMETER;\r | |
66aa04e4 | 3828 | }\r |
3829 | \r | |
a4d608d1 | 3830 | \r |
3831 | /**\r | |
3832 | Reset the input device and optionaly run diagnostics\r | |
3833 | \r | |
3834 | @param This Protocol instance pointer.\r | |
3835 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3836 | \r | |
3837 | @retval EFI_SUCCESS The device was reset.\r | |
3838 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3839 | not be reset.\r | |
3840 | \r | |
3841 | **/\r | |
95276127 | 3842 | EFI_STATUS\r |
3843 | EFIAPI\r | |
3844 | ConSplitterSimplePointerReset (\r | |
3845 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3846 | IN BOOLEAN ExtendedVerification\r | |
3847 | )\r | |
95276127 | 3848 | {\r |
3849 | EFI_STATUS Status;\r | |
3850 | EFI_STATUS ReturnStatus;\r | |
3851 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3852 | UINTN Index;\r | |
3853 | \r | |
3854 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
3855 | \r | |
3856 | Private->InputEventSignalState = FALSE;\r | |
3857 | \r | |
3858 | if (Private->CurrentNumberOfPointers == 0) {\r | |
3859 | return EFI_SUCCESS;\r | |
3860 | }\r | |
3861 | //\r | |
3862 | // return the worst status met\r | |
3863 | //\r | |
3864 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3865 | Status = Private->PointerList[Index]->Reset (\r | |
3866 | Private->PointerList[Index],\r | |
3867 | ExtendedVerification\r | |
3868 | );\r | |
3869 | if (EFI_ERROR (Status)) {\r | |
3870 | ReturnStatus = Status;\r | |
3871 | }\r | |
3872 | }\r | |
3873 | \r | |
3874 | return ReturnStatus;\r | |
3875 | }\r | |
3876 | \r | |
a4d608d1 | 3877 | \r |
3878 | /**\r | |
3879 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3880 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3881 | \r | |
33019a71 | 3882 | @param Private Protocol instance pointer.\r |
3883 | @param State The state information of simple pointer device.\r | |
a4d608d1 | 3884 | \r |
3885 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3886 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3887 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3888 | to hardware errors.\r | |
3889 | \r | |
3890 | **/\r | |
95276127 | 3891 | EFI_STATUS\r |
3892 | EFIAPI\r | |
3893 | ConSplitterSimplePointerPrivateGetState (\r | |
3894 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3895 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3896 | )\r | |
95276127 | 3897 | {\r |
3898 | EFI_STATUS Status;\r | |
3899 | EFI_STATUS ReturnStatus;\r | |
3900 | UINTN Index;\r | |
3901 | EFI_SIMPLE_POINTER_STATE CurrentState;\r | |
3902 | \r | |
3903 | State->RelativeMovementX = 0;\r | |
3904 | State->RelativeMovementY = 0;\r | |
3905 | State->RelativeMovementZ = 0;\r | |
3906 | State->LeftButton = FALSE;\r | |
3907 | State->RightButton = FALSE;\r | |
3908 | \r | |
3909 | //\r | |
3910 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3911 | // if any physical console input device has key input,\r | |
3912 | // return the key and EFI_SUCCESS.\r | |
3913 | //\r | |
3914 | ReturnStatus = EFI_NOT_READY;\r | |
3915 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3916 | \r | |
3917 | Status = Private->PointerList[Index]->GetState (\r | |
3918 | Private->PointerList[Index],\r | |
3919 | &CurrentState\r | |
3920 | );\r | |
3921 | if (!EFI_ERROR (Status)) {\r | |
3922 | if (ReturnStatus == EFI_NOT_READY) {\r | |
3923 | ReturnStatus = EFI_SUCCESS;\r | |
3924 | }\r | |
3925 | \r | |
3926 | if (CurrentState.LeftButton) {\r | |
3927 | State->LeftButton = TRUE;\r | |
3928 | }\r | |
3929 | \r | |
3930 | if (CurrentState.RightButton) {\r | |
3931 | State->RightButton = TRUE;\r | |
3932 | }\r | |
3933 | \r | |
3934 | if (CurrentState.RelativeMovementX != 0 && Private->PointerList[Index]->Mode->ResolutionX != 0) {\r | |
3935 | State->RelativeMovementX += (CurrentState.RelativeMovementX * (INT32) Private->SimplePointerMode.ResolutionX) / (INT32) Private->PointerList[Index]->Mode->ResolutionX;\r | |
3936 | }\r | |
3937 | \r | |
3938 | if (CurrentState.RelativeMovementY != 0 && Private->PointerList[Index]->Mode->ResolutionY != 0) {\r | |
3939 | State->RelativeMovementY += (CurrentState.RelativeMovementY * (INT32) Private->SimplePointerMode.ResolutionY) / (INT32) Private->PointerList[Index]->Mode->ResolutionY;\r | |
3940 | }\r | |
3941 | \r | |
3942 | if (CurrentState.RelativeMovementZ != 0 && Private->PointerList[Index]->Mode->ResolutionZ != 0) {\r | |
3943 | State->RelativeMovementZ += (CurrentState.RelativeMovementZ * (INT32) Private->SimplePointerMode.ResolutionZ) / (INT32) Private->PointerList[Index]->Mode->ResolutionZ;\r | |
3944 | }\r | |
3945 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3946 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
3947 | }\r | |
3948 | }\r | |
3949 | \r | |
3950 | return ReturnStatus;\r | |
3951 | }\r | |
3952 | \r | |
a4d608d1 | 3953 | \r |
3954 | /**\r | |
3955 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3956 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3957 | \r |
415df2a3 | 3958 | @param This A pointer to protocol instance.\r |
3959 | @param State A pointer to state information on the pointer device\r | |
a4d608d1 | 3960 | \r |
415df2a3 | 3961 | @retval EFI_SUCCESS The keystroke information was returned in State.\r |
a4d608d1 | 3962 | @retval EFI_NOT_READY There was no keystroke data availiable.\r |
3963 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3964 | to hardware errors.\r | |
3965 | \r | |
3966 | **/\r | |
95276127 | 3967 | EFI_STATUS\r |
3968 | EFIAPI\r | |
3969 | ConSplitterSimplePointerGetState (\r | |
3970 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3971 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3972 | )\r | |
95276127 | 3973 | {\r |
3974 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3975 | \r | |
3976 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
95276127 | 3977 | \r |
3978 | Private->InputEventSignalState = FALSE;\r | |
3979 | \r | |
3980 | return ConSplitterSimplePointerPrivateGetState (Private, State);\r | |
3981 | }\r | |
3982 | \r | |
95276127 | 3983 | \r |
a4d608d1 | 3984 | /**\r |
95276127 | 3985 | This event agregates all the events of the ConIn devices in the spliter.\r |
95276127 | 3986 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3987 | spliter event. This will cause the calling code to call\r | |
3988 | ConSplitterTextInReadKeyStroke ().\r | |
3989 | \r | |
a4d608d1 | 3990 | @param Event The Event assoicated with callback.\r |
3991 | @param Context Context registered when Event was created.\r | |
95276127 | 3992 | \r |
a4d608d1 | 3993 | **/\r |
3994 | VOID\r | |
3995 | EFIAPI\r | |
3996 | ConSplitterSimplePointerWaitForInput (\r | |
3997 | IN EFI_EVENT Event,\r | |
3998 | IN VOID *Context\r | |
3999 | )\r | |
95276127 | 4000 | {\r |
4001 | EFI_STATUS Status;\r | |
4002 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4003 | UINTN Index;\r | |
4004 | \r | |
4005 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
95276127 | 4006 | \r |
4007 | //\r | |
4008 | // if InputEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
4009 | //\r | |
4010 | if (Private->InputEventSignalState) {\r | |
4011 | gBS->SignalEvent (Event);\r | |
4012 | return ;\r | |
4013 | }\r | |
4014 | //\r | |
4015 | // if any physical console input device has key input, signal the event.\r | |
4016 | //\r | |
4017 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4018 | Status = gBS->CheckEvent (Private->PointerList[Index]->WaitForInput);\r | |
4019 | if (!EFI_ERROR (Status)) {\r | |
4020 | gBS->SignalEvent (Event);\r | |
4021 | Private->InputEventSignalState = TRUE;\r | |
4022 | }\r | |
4023 | }\r | |
4024 | }\r | |
4025 | \r | |
a4d608d1 | 4026 | /**\r |
4027 | Resets the pointer device hardware.\r | |
4028 | \r | |
4029 | @param This Protocol instance pointer.\r | |
4030 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
4031 | \r | |
4032 | @retval EFI_SUCCESS The device was reset.\r | |
4033 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
4034 | could not be reset.\r | |
4035 | \r | |
4036 | **/\r | |
8ae0b360 | 4037 | EFI_STATUS\r |
4038 | EFIAPI\r | |
4039 | ConSplitterAbsolutePointerReset (\r | |
4040 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4041 | IN BOOLEAN ExtendedVerification\r | |
4042 | )\r | |
8ae0b360 | 4043 | {\r |
4044 | EFI_STATUS Status;\r | |
4045 | EFI_STATUS ReturnStatus;\r | |
4046 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4047 | UINTN Index;\r | |
4048 | \r | |
4049 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
4050 | \r | |
4051 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
7a5064ce | 4052 | \r |
8ae0b360 | 4053 | if (Private->CurrentNumberOfAbsolutePointers == 0) {\r |
4054 | return EFI_SUCCESS;\r | |
4055 | }\r | |
4056 | //\r | |
4057 | // return the worst status met\r | |
4058 | //\r | |
4059 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4060 | Status = Private->AbsolutePointerList[Index]->Reset (\r | |
4061 | Private->AbsolutePointerList[Index],\r | |
4062 | ExtendedVerification\r | |
4063 | );\r | |
4064 | if (EFI_ERROR (Status)) {\r | |
4065 | ReturnStatus = Status;\r | |
4066 | }\r | |
4067 | }\r | |
4068 | \r | |
4069 | return ReturnStatus;\r | |
4070 | }\r | |
4071 | \r | |
a4d608d1 | 4072 | \r |
4073 | /**\r | |
4074 | Retrieves the current state of a pointer device.\r | |
4075 | \r | |
4076 | @param This Protocol instance pointer.\r | |
4077 | @param State A pointer to the state information on the\r | |
4078 | pointer device.\r | |
4079 | \r | |
4080 | @retval EFI_SUCCESS The state of the pointer device was returned in\r | |
4081 | State..\r | |
4082 | @retval EFI_NOT_READY The state of the pointer device has not changed\r | |
4083 | since the last call to GetState().\r | |
4084 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to\r | |
4085 | retrieve the pointer device's current state.\r | |
4086 | \r | |
4087 | **/\r | |
8ae0b360 | 4088 | EFI_STATUS\r |
7a5064ce | 4089 | EFIAPI\r |
8ae0b360 | 4090 | ConSplitterAbsolutePointerGetState (\r |
4091 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4092 | IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r | |
4093 | )\r | |
8ae0b360 | 4094 | {\r |
4095 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4096 | EFI_STATUS Status;\r | |
4097 | EFI_STATUS ReturnStatus;\r | |
4098 | UINTN Index;\r | |
4099 | EFI_ABSOLUTE_POINTER_STATE CurrentState;\r | |
30ed3422 DL |
4100 | UINT64 MinX;\r |
4101 | UINT64 MinY;\r | |
4102 | UINT64 MinZ;\r | |
4103 | UINT64 MaxX;\r | |
4104 | UINT64 MaxY;\r | |
4105 | UINT64 MaxZ;\r | |
4106 | UINT64 VirtualMinX;\r | |
4107 | UINT64 VirtualMinY;\r | |
4108 | UINT64 VirtualMinZ;\r | |
4109 | UINT64 VirtualMaxX;\r | |
4110 | UINT64 VirtualMaxY;\r | |
4111 | UINT64 VirtualMaxZ;\r | |
8ae0b360 | 4112 | \r |
4113 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
8ae0b360 | 4114 | \r |
4115 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
4116 | \r | |
4117 | State->CurrentX = 0;\r | |
4118 | State->CurrentY = 0;\r | |
4119 | State->CurrentZ = 0;\r | |
4120 | State->ActiveButtons = 0;\r | |
7a5064ce | 4121 | \r |
30ed3422 DL |
4122 | VirtualMinX = Private->AbsolutePointerMode.AbsoluteMinX;\r |
4123 | VirtualMinY = Private->AbsolutePointerMode.AbsoluteMinY;\r | |
4124 | VirtualMinZ = Private->AbsolutePointerMode.AbsoluteMinZ;\r | |
4125 | VirtualMaxX = Private->AbsolutePointerMode.AbsoluteMaxX;\r | |
4126 | VirtualMaxY = Private->AbsolutePointerMode.AbsoluteMaxY;\r | |
4127 | VirtualMaxZ = Private->AbsolutePointerMode.AbsoluteMaxZ;\r | |
4128 | \r | |
8ae0b360 | 4129 | //\r |
4130 | // if no physical pointer device exists, return EFI_NOT_READY;\r | |
4131 | // if any physical pointer device has changed state,\r | |
4132 | // return the state and EFI_SUCCESS.\r | |
4133 | //\r | |
4134 | ReturnStatus = EFI_NOT_READY;\r | |
4135 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4136 | \r | |
4137 | Status = Private->AbsolutePointerList[Index]->GetState (\r | |
4138 | Private->AbsolutePointerList[Index],\r | |
4139 | &CurrentState\r | |
4140 | );\r | |
4141 | if (!EFI_ERROR (Status)) {\r | |
4142 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4143 | ReturnStatus = EFI_SUCCESS;\r | |
4144 | }\r | |
4145 | \r | |
30ed3422 DL |
4146 | MinX = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinX;\r |
4147 | MinY = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinY;\r | |
4148 | MinZ = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinZ;\r | |
4149 | MaxX = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxX;\r | |
4150 | MaxY = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxY;\r | |
4151 | MaxZ = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxZ;\r | |
4152 | \r | |
8ae0b360 | 4153 | State->ActiveButtons = CurrentState.ActiveButtons;\r |
4154 | \r | |
30ed3422 DL |
4155 | //\r |
4156 | // Rescale to Con Splitter virtual Absolute Pointer's resolution.\r | |
4157 | //\r | |
4158 | if (!(MinX == 0 && MaxX == 0)) {\r | |
4159 | State->CurrentX = VirtualMinX + (CurrentState.CurrentX * (VirtualMaxX - VirtualMinX)) / (MaxX - MinX);\r | |
8ae0b360 | 4160 | }\r |
30ed3422 DL |
4161 | if (!(MinY == 0 && MaxY == 0)) {\r |
4162 | State->CurrentY = VirtualMinY + (CurrentState.CurrentY * (VirtualMaxY - VirtualMinY)) / (MaxY - MinY);\r | |
8ae0b360 | 4163 | }\r |
30ed3422 DL |
4164 | if (!(MinZ == 0 && MaxZ == 0)) {\r |
4165 | State->CurrentZ = VirtualMinZ + (CurrentState.CurrentZ * (VirtualMaxZ - VirtualMinZ)) / (MaxZ - MinZ);\r | |
8ae0b360 | 4166 | }\r |
7a5064ce | 4167 | \r |
8ae0b360 | 4168 | } else if (Status == EFI_DEVICE_ERROR) {\r |
4169 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4170 | }\r | |
4171 | }\r | |
4172 | \r | |
4173 | return ReturnStatus;\r | |
4174 | }\r | |
4175 | \r | |
8ae0b360 | 4176 | \r |
a4d608d1 | 4177 | /**\r |
8ae0b360 | 4178 | This event agregates all the events of the pointer devices in the splitter.\r |
8ae0b360 | 4179 | If any events of physical pointer devices are signaled, signal the pointer\r |
4180 | splitter event. This will cause the calling code to call\r | |
4181 | ConSplitterAbsolutePointerGetState ().\r | |
4182 | \r | |
a4d608d1 | 4183 | @param Event The Event assoicated with callback.\r |
4184 | @param Context Context registered when Event was created.\r | |
8ae0b360 | 4185 | \r |
a4d608d1 | 4186 | **/\r |
4187 | VOID\r | |
4188 | EFIAPI\r | |
4189 | ConSplitterAbsolutePointerWaitForInput (\r | |
4190 | IN EFI_EVENT Event,\r | |
4191 | IN VOID *Context\r | |
4192 | )\r | |
8ae0b360 | 4193 | {\r |
4194 | EFI_STATUS Status;\r | |
4195 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4196 | UINTN Index;\r | |
4197 | \r | |
4198 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
8ae0b360 | 4199 | \r |
4200 | //\r | |
7a5064ce | 4201 | // if AbsoluteInputEventSignalState is flagged before,\r |
8ae0b360 | 4202 | // and not cleared by Reset() or GetState(), signal it\r |
4203 | //\r | |
4204 | if (Private->AbsoluteInputEventSignalState) {\r | |
4205 | gBS->SignalEvent (Event);\r | |
4206 | return ;\r | |
4207 | }\r | |
4208 | //\r | |
4209 | // if any physical console input device has key input, signal the event.\r | |
4210 | //\r | |
4211 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4212 | Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);\r | |
4213 | if (!EFI_ERROR (Status)) {\r | |
4214 | gBS->SignalEvent (Event);\r | |
4215 | Private->AbsoluteInputEventSignalState = TRUE;\r | |
4216 | }\r | |
4217 | }\r | |
4218 | }\r | |
4219 | \r | |
a4d608d1 | 4220 | \r |
4221 | /**\r | |
4222 | Reset the text output device hardware and optionaly run diagnostics\r | |
4223 | \r | |
4224 | @param This Protocol instance pointer.\r | |
4225 | @param ExtendedVerification Driver may perform more exhaustive verfication\r | |
4226 | operation of the device during reset.\r | |
4227 | \r | |
4228 | @retval EFI_SUCCESS The text output device was reset.\r | |
4229 | @retval EFI_DEVICE_ERROR The text output device is not functioning\r | |
4230 | correctly and could not be reset.\r | |
4231 | \r | |
4232 | **/\r | |
95276127 | 4233 | EFI_STATUS\r |
4234 | EFIAPI\r | |
4235 | ConSplitterTextOutReset (\r | |
4236 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4237 | IN BOOLEAN ExtendedVerification\r | |
4238 | )\r | |
95276127 | 4239 | {\r |
4240 | EFI_STATUS Status;\r | |
4241 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4242 | UINTN Index;\r | |
4243 | EFI_STATUS ReturnStatus;\r | |
4244 | \r | |
4245 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4246 | \r | |
4247 | //\r | |
4248 | // return the worst status met\r | |
4249 | //\r | |
4250 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4251 | Status = Private->TextOutList[Index].TextOut->Reset (\r |
4252 | Private->TextOutList[Index].TextOut,\r | |
4253 | ExtendedVerification\r | |
4254 | );\r | |
4255 | if (EFI_ERROR (Status)) {\r | |
4256 | ReturnStatus = Status;\r | |
95276127 | 4257 | }\r |
4258 | }\r | |
4259 | \r | |
0ce1dd70 | 4260 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 4261 | \r |
9937b365 | 4262 | //\r |
4263 | // reset all mode parameters\r | |
4264 | //\r | |
4265 | TextOutSetMode (Private, 0);\r | |
95276127 | 4266 | \r |
4267 | return ReturnStatus;\r | |
4268 | }\r | |
4269 | \r | |
a4d608d1 | 4270 | \r |
4271 | /**\r | |
4272 | Write a Unicode string to the output device.\r | |
4273 | \r | |
4274 | @param This Protocol instance pointer.\r | |
33019a71 | 4275 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4276 | displayed on the output device(s). All output\r |
4277 | devices must also support the Unicode drawing\r | |
4278 | defined in this file.\r | |
4279 | \r | |
4280 | @retval EFI_SUCCESS The string was output to the device.\r | |
4281 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
4282 | output the text.\r | |
4283 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
4284 | defined text mode.\r | |
4285 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
4286 | characters in the Unicode string could not be\r | |
4287 | rendered and were skipped.\r | |
4288 | \r | |
4289 | **/\r | |
95276127 | 4290 | EFI_STATUS\r |
4291 | EFIAPI\r | |
4292 | ConSplitterTextOutOutputString (\r | |
4293 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4294 | IN CHAR16 *WString\r | |
4295 | )\r | |
95276127 | 4296 | {\r |
4297 | EFI_STATUS Status;\r | |
4298 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4299 | UINTN Index;\r | |
95276127 | 4300 | EFI_STATUS ReturnStatus;\r |
fe339651 | 4301 | UINTN MaxColumn;\r |
4302 | UINTN MaxRow;\r | |
95276127 | 4303 | \r |
4304 | This->SetAttribute (This, This->Mode->Attribute);\r | |
4305 | \r | |
4306 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4307 | \r | |
95276127 | 4308 | //\r |
4309 | // return the worst status met\r | |
4310 | //\r | |
95276127 | 4311 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r |
9937b365 | 4312 | Status = Private->TextOutList[Index].TextOut->OutputString (\r |
4313 | Private->TextOutList[Index].TextOut,\r | |
fe339651 | 4314 | WString\r |
9937b365 | 4315 | );\r |
4316 | if (EFI_ERROR (Status)) {\r | |
4317 | ReturnStatus = Status;\r | |
95276127 | 4318 | }\r |
4319 | }\r | |
4320 | \r | |
7389f649 | 4321 | if (Private->CurrentNumberOfConsoles > 0) {\r |
4322 | Private->TextOutMode.CursorColumn = Private->TextOutList[0].TextOut->Mode->CursorColumn;\r | |
4323 | Private->TextOutMode.CursorRow = Private->TextOutList[0].TextOut->Mode->CursorRow;\r | |
fe339651 | 4324 | } else {\r |
4325 | //\r | |
4326 | // When there is no real console devices in system, \r | |
4327 | // update cursor position for the virtual device in consplitter.\r | |
4328 | //\r | |
4329 | Private->TextOut.QueryMode (\r | |
4330 | &Private->TextOut,\r | |
4331 | Private->TextOutMode.Mode,\r | |
4332 | &MaxColumn,\r | |
4333 | &MaxRow\r | |
4334 | ); \r | |
4335 | for (; *WString != CHAR_NULL; WString++) {\r | |
4336 | switch (*WString) {\r | |
4337 | case CHAR_BACKSPACE:\r | |
4338 | if (Private->TextOutMode.CursorColumn == 0 && Private->TextOutMode.CursorRow > 0) {\r | |
4339 | Private->TextOutMode.CursorRow--;\r | |
4340 | Private->TextOutMode.CursorColumn = (INT32) (MaxColumn - 1); \r | |
4341 | } else if (Private->TextOutMode.CursorColumn > 0) {\r | |
4342 | Private->TextOutMode.CursorColumn--;\r | |
4343 | }\r | |
4344 | break;\r | |
4345 | \r | |
4346 | case CHAR_LINEFEED:\r | |
4347 | if (Private->TextOutMode.CursorRow < (INT32) (MaxRow - 1)) {\r | |
4348 | Private->TextOutMode.CursorRow++;\r | |
4349 | }\r | |
4350 | break;\r | |
4351 | \r | |
4352 | case CHAR_CARRIAGE_RETURN:\r | |
4353 | Private->TextOutMode.CursorColumn = 0;\r | |
4354 | break;\r | |
4355 | \r | |
4356 | default:\r | |
4357 | if (Private->TextOutMode.CursorColumn < (INT32) (MaxColumn - 1)) {\r | |
4358 | Private->TextOutMode.CursorColumn++;\r | |
4359 | } else {\r | |
4360 | Private->TextOutMode.CursorColumn = 0;\r | |
4361 | if (Private->TextOutMode.CursorRow < (INT32) (MaxRow - 1)) {\r | |
4362 | Private->TextOutMode.CursorRow++;\r | |
4363 | }\r | |
4364 | }\r | |
4365 | break;\r | |
4366 | }\r | |
4367 | }\r | |
95276127 | 4368 | }\r |
4369 | \r | |
4370 | return ReturnStatus;\r | |
4371 | }\r | |
4372 | \r | |
a4d608d1 | 4373 | \r |
4374 | /**\r | |
4375 | Verifies that all characters in a Unicode string can be output to the\r | |
4376 | target device.\r | |
4377 | \r | |
4378 | @param This Protocol instance pointer.\r | |
33019a71 | 4379 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4380 | examined for the output device(s).\r |
4381 | \r | |
4382 | @retval EFI_SUCCESS The device(s) are capable of rendering the\r | |
4383 | output string.\r | |
4384 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string\r | |
4385 | cannot be rendered by one or more of the output\r | |
4386 | devices mapped by the EFI handle.\r | |
4387 | \r | |
4388 | **/\r | |
95276127 | 4389 | EFI_STATUS\r |
4390 | EFIAPI\r | |
4391 | ConSplitterTextOutTestString (\r | |
4392 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4393 | IN CHAR16 *WString\r | |
4394 | )\r | |
95276127 | 4395 | {\r |
4396 | EFI_STATUS Status;\r | |
4397 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4398 | UINTN Index;\r | |
4399 | EFI_STATUS ReturnStatus;\r | |
4400 | \r | |
4401 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4402 | \r | |
4403 | //\r | |
4404 | // return the worst status met\r | |
4405 | //\r | |
4406 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4407 | Status = Private->TextOutList[Index].TextOut->TestString (\r |
4408 | Private->TextOutList[Index].TextOut,\r | |
4409 | WString\r | |
4410 | );\r | |
4411 | if (EFI_ERROR (Status)) {\r | |
4412 | ReturnStatus = Status;\r | |
95276127 | 4413 | }\r |
4414 | }\r | |
4415 | //\r | |
4416 | // There is no DevNullTextOutTestString () since a Unicode buffer would\r | |
4417 | // always return EFI_SUCCESS.\r | |
4418 | // ReturnStatus will be EFI_SUCCESS if no consoles are present\r | |
4419 | //\r | |
4420 | return ReturnStatus;\r | |
4421 | }\r | |
4422 | \r | |
a4d608d1 | 4423 | \r |
4424 | /**\r | |
4425 | Returns information for an available text mode that the output device(s)\r | |
4426 | supports.\r | |
4427 | \r | |
4428 | @param This Protocol instance pointer.\r | |
4429 | @param ModeNumber The mode number to return information on.\r | |
33019a71 | 4430 | @param Columns Returns the columns of the text output device\r |
4431 | for the requested ModeNumber.\r | |
4432 | @param Rows Returns the rows of the text output device\r | |
a4d608d1 | 4433 | for the requested ModeNumber.\r |
4434 | \r | |
4435 | @retval EFI_SUCCESS The requested mode information was returned.\r | |
4436 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4437 | the request.\r | |
4438 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4439 | \r | |
4440 | **/\r | |
95276127 | 4441 | EFI_STATUS\r |
4442 | EFIAPI\r | |
4443 | ConSplitterTextOutQueryMode (\r | |
4444 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4445 | IN UINTN ModeNumber,\r | |
4446 | OUT UINTN *Columns,\r | |
4447 | OUT UINTN *Rows\r | |
4448 | )\r | |
95276127 | 4449 | {\r |
4450 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
3012ce5c | 4451 | UINTN CurrentMode;\r |
4452 | INT32 *TextOutModeMap;\r | |
95276127 | 4453 | \r |
4454 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4455 | \r | |
4456 | //\r | |
4457 | // Check whether param ModeNumber is valid.\r | |
4458 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4459 | //\r | |
4460 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4461 | return EFI_UNSUPPORTED;\r | |
4462 | }\r | |
4463 | \r | |
4464 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4465 | return EFI_UNSUPPORTED;\r | |
4466 | }\r | |
4467 | \r | |
3012ce5c | 4468 | //\r |
4469 | // We get the available mode from mode intersection map if it's available\r | |
4470 | //\r | |
4471 | if (Private->TextOutModeMap != NULL) {\r | |
4472 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4473 | CurrentMode = (UINTN)(*TextOutModeMap);\r | |
4474 | *Columns = Private->TextOutQueryData[CurrentMode].Columns;\r | |
4475 | *Rows = Private->TextOutQueryData[CurrentMode].Rows;\r | |
4476 | } else {\r | |
4477 | *Columns = Private->TextOutQueryData[ModeNumber].Columns;\r | |
4478 | *Rows = Private->TextOutQueryData[ModeNumber].Rows;\r | |
4479 | }\r | |
95276127 | 4480 | \r |
4481 | if (*Columns <= 0 && *Rows <= 0) {\r | |
4482 | return EFI_UNSUPPORTED;\r | |
4483 | \r | |
4484 | }\r | |
4485 | \r | |
4486 | return EFI_SUCCESS;\r | |
4487 | }\r | |
4488 | \r | |
a4d608d1 | 4489 | \r |
4490 | /**\r | |
4491 | Sets the output device(s) to a specified mode.\r | |
4492 | \r | |
4493 | @param This Protocol instance pointer.\r | |
4494 | @param ModeNumber The mode number to set.\r | |
4495 | \r | |
4496 | @retval EFI_SUCCESS The requested text mode was set.\r | |
4497 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4498 | the request.\r | |
4499 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4500 | \r | |
4501 | **/\r | |
95276127 | 4502 | EFI_STATUS\r |
4503 | EFIAPI\r | |
4504 | ConSplitterTextOutSetMode (\r | |
4505 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4506 | IN UINTN ModeNumber\r | |
4507 | )\r | |
95276127 | 4508 | {\r |
4509 | EFI_STATUS Status;\r | |
4510 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4511 | UINTN Index;\r | |
4512 | INT32 *TextOutModeMap;\r | |
4513 | EFI_STATUS ReturnStatus;\r | |
4514 | \r | |
4515 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4516 | \r | |
4517 | //\r | |
4518 | // Check whether param ModeNumber is valid.\r | |
4519 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4520 | //\r | |
4521 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4522 | return EFI_UNSUPPORTED;\r | |
4523 | }\r | |
4524 | \r | |
4525 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4526 | return EFI_UNSUPPORTED;\r | |
4527 | }\r | |
4528 | //\r | |
4529 | // If the mode is being set to the curent mode, then just clear the screen and return.\r | |
4530 | //\r | |
4531 | if (Private->TextOutMode.Mode == (INT32) ModeNumber) {\r | |
4532 | return ConSplitterTextOutClearScreen (This);\r | |
4533 | }\r | |
4534 | //\r | |
4535 | // return the worst status met\r | |
4536 | //\r | |
4537 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4538 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4539 | Status = Private->TextOutList[Index].TextOut->SetMode (\r |
4540 | Private->TextOutList[Index].TextOut,\r | |
4541 | TextOutModeMap[Index]\r | |
4542 | );\r | |
9937b365 | 4543 | if (EFI_ERROR (Status)) {\r |
4544 | ReturnStatus = Status;\r | |
95276127 | 4545 | }\r |
4546 | }\r | |
9937b365 | 4547 | \r |
95276127 | 4548 | //\r |
9937b365 | 4549 | // Set mode parameter to specified mode number\r |
95276127 | 4550 | //\r |
9937b365 | 4551 | TextOutSetMode (Private, ModeNumber);\r |
95276127 | 4552 | \r |
4553 | return ReturnStatus;\r | |
4554 | }\r | |
4555 | \r | |
a4d608d1 | 4556 | \r |
4557 | /**\r | |
4558 | Sets the background and foreground colors for the OutputString () and\r | |
4559 | ClearScreen () functions.\r | |
4560 | \r | |
4561 | @param This Protocol instance pointer.\r | |
4562 | @param Attribute The attribute to set. Bits 0..3 are the\r | |
4563 | foreground color, and bits 4..6 are the\r | |
4564 | background color. All other bits are undefined\r | |
4565 | and must be zero. The valid Attributes are\r | |
4566 | defined in this file.\r | |
4567 | \r | |
4568 | @retval EFI_SUCCESS The attribute was set.\r | |
4569 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4570 | the request.\r | |
4571 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
4572 | \r | |
4573 | **/\r | |
95276127 | 4574 | EFI_STATUS\r |
4575 | EFIAPI\r | |
4576 | ConSplitterTextOutSetAttribute (\r | |
4577 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4578 | IN UINTN Attribute\r | |
4579 | )\r | |
95276127 | 4580 | {\r |
4581 | EFI_STATUS Status;\r | |
4582 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4583 | UINTN Index;\r | |
4584 | EFI_STATUS ReturnStatus;\r | |
4585 | \r | |
4586 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4587 | \r | |
4588 | //\r | |
4589 | // Check whether param Attribute is valid.\r | |
4590 | //\r | |
ffbc792c | 4591 | if ((Attribute | 0x7F) != 0x7F) {\r |
95276127 | 4592 | return EFI_UNSUPPORTED;\r |
4593 | }\r | |
4594 | \r | |
4595 | //\r | |
4596 | // return the worst status met\r | |
4597 | //\r | |
4598 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4599 | Status = Private->TextOutList[Index].TextOut->SetAttribute (\r |
4600 | Private->TextOutList[Index].TextOut,\r | |
4601 | Attribute\r | |
4602 | );\r | |
4603 | if (EFI_ERROR (Status)) {\r | |
4604 | ReturnStatus = Status;\r | |
95276127 | 4605 | }\r |
4606 | }\r | |
4607 | \r | |
4608 | Private->TextOutMode.Attribute = (INT32) Attribute;\r | |
4609 | \r | |
4610 | return ReturnStatus;\r | |
4611 | }\r | |
4612 | \r | |
a4d608d1 | 4613 | \r |
4614 | /**\r | |
4615 | Clears the output device(s) display to the currently selected background\r | |
4616 | color.\r | |
4617 | \r | |
4618 | @param This Protocol instance pointer.\r | |
4619 | \r | |
4620 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4621 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4622 | the request.\r | |
4623 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4624 | \r | |
4625 | **/\r | |
95276127 | 4626 | EFI_STATUS\r |
4627 | EFIAPI\r | |
4628 | ConSplitterTextOutClearScreen (\r | |
4629 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
4630 | )\r | |
95276127 | 4631 | {\r |
4632 | EFI_STATUS Status;\r | |
4633 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4634 | UINTN Index;\r | |
4635 | EFI_STATUS ReturnStatus;\r | |
4636 | \r | |
4637 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4638 | \r | |
4639 | //\r | |
4640 | // return the worst status met\r | |
4641 | //\r | |
4642 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4643 | Status = Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r |
4644 | if (EFI_ERROR (Status)) {\r | |
4645 | ReturnStatus = Status;\r | |
95276127 | 4646 | }\r |
4647 | }\r | |
4648 | \r | |
9937b365 | 4649 | //\r |
4650 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4651 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4652 | // always be supported.\r | |
4653 | //\r | |
4654 | Private->TextOutMode.CursorColumn = 0;\r | |
4655 | Private->TextOutMode.CursorRow = 0;\r | |
4656 | Private->TextOutMode.CursorVisible = TRUE;\r | |
95276127 | 4657 | \r |
4658 | return ReturnStatus;\r | |
4659 | }\r | |
4660 | \r | |
a4d608d1 | 4661 | \r |
4662 | /**\r | |
4663 | Sets the current coordinates of the cursor position\r | |
4664 | \r | |
4665 | @param This Protocol instance pointer.\r | |
33019a71 | 4666 | @param Column The column position to set the cursor to. Must be\r |
4667 | greater than or equal to zero and less than the\r | |
4668 | number of columns by QueryMode ().\r | |
4669 | @param Row The row position to set the cursor to. Must be\r | |
a4d608d1 | 4670 | greater than or equal to zero and less than the\r |
33019a71 | 4671 | number of rows by QueryMode ().\r |
a4d608d1 | 4672 | \r |
4673 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4674 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4675 | the request.\r | |
4676 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode,\r | |
4677 | or the cursor position is invalid for the\r | |
4678 | current mode.\r | |
4679 | \r | |
4680 | **/\r | |
95276127 | 4681 | EFI_STATUS\r |
4682 | EFIAPI\r | |
4683 | ConSplitterTextOutSetCursorPosition (\r | |
4684 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4685 | IN UINTN Column,\r | |
4686 | IN UINTN Row\r | |
4687 | )\r | |
95276127 | 4688 | {\r |
4689 | EFI_STATUS Status;\r | |
4690 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4691 | UINTN Index;\r | |
4692 | EFI_STATUS ReturnStatus;\r | |
4693 | UINTN MaxColumn;\r | |
4694 | UINTN MaxRow;\r | |
de8fe2c2 | 4695 | INT32 *TextOutModeMap;\r |
4696 | INT32 ModeNumber;\r | |
4697 | INT32 CurrentMode;\r | |
95276127 | 4698 | \r |
4699 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
de8fe2c2 | 4700 | TextOutModeMap = NULL;\r |
4701 | ModeNumber = Private->TextOutMode.Mode;\r | |
7a5064ce | 4702 | \r |
de8fe2c2 | 4703 | //\r |
4704 | // Get current MaxColumn and MaxRow from intersection map\r | |
4705 | //\r | |
4706 | if (Private->TextOutModeMap != NULL) {\r | |
4707 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4708 | CurrentMode = *TextOutModeMap;\r | |
4709 | } else {\r | |
4710 | CurrentMode = ModeNumber;\r | |
4711 | }\r | |
7a5064ce | 4712 | \r |
de8fe2c2 | 4713 | MaxColumn = Private->TextOutQueryData[CurrentMode].Columns;\r |
4714 | MaxRow = Private->TextOutQueryData[CurrentMode].Rows;\r | |
95276127 | 4715 | \r |
4716 | if (Column >= MaxColumn || Row >= MaxRow) {\r | |
4717 | return EFI_UNSUPPORTED;\r | |
4718 | }\r | |
4719 | //\r | |
4720 | // return the worst status met\r | |
4721 | //\r | |
4722 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4723 | Status = Private->TextOutList[Index].TextOut->SetCursorPosition (\r |
4724 | Private->TextOutList[Index].TextOut,\r | |
4725 | Column,\r | |
4726 | Row\r | |
4727 | );\r | |
4728 | if (EFI_ERROR (Status)) {\r | |
4729 | ReturnStatus = Status;\r | |
95276127 | 4730 | }\r |
4731 | }\r | |
4732 | \r | |
9937b365 | 4733 | //\r |
4734 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4735 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4736 | // always be supported.\r | |
4737 | //\r | |
4738 | Private->TextOutMode.CursorColumn = (INT32) Column;\r | |
4739 | Private->TextOutMode.CursorRow = (INT32) Row;\r | |
95276127 | 4740 | \r |
4741 | return ReturnStatus;\r | |
4742 | }\r | |
4743 | \r | |
a4d608d1 | 4744 | \r |
4745 | /**\r | |
4746 | Makes the cursor visible or invisible\r | |
4747 | \r | |
4748 | @param This Protocol instance pointer.\r | |
4749 | @param Visible If TRUE, the cursor is set to be visible. If\r | |
4750 | FALSE, the cursor is set to be invisible.\r | |
4751 | \r | |
4752 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4753 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4754 | the request, or the device does not support\r | |
4755 | changing the cursor mode.\r | |
4756 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4757 | \r | |
4758 | **/\r | |
95276127 | 4759 | EFI_STATUS\r |
4760 | EFIAPI\r | |
4761 | ConSplitterTextOutEnableCursor (\r | |
4762 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4763 | IN BOOLEAN Visible\r | |
4764 | )\r | |
95276127 | 4765 | {\r |
4766 | EFI_STATUS Status;\r | |
4767 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4768 | UINTN Index;\r | |
4769 | EFI_STATUS ReturnStatus;\r | |
4770 | \r | |
4771 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4772 | \r | |
4773 | //\r | |
4774 | // return the worst status met\r | |
4775 | //\r | |
4776 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4777 | Status = Private->TextOutList[Index].TextOut->EnableCursor (\r |
4778 | Private->TextOutList[Index].TextOut,\r | |
4779 | Visible\r | |
4780 | );\r | |
4781 | if (EFI_ERROR (Status)) {\r | |
4782 | ReturnStatus = Status;\r | |
95276127 | 4783 | }\r |
4784 | }\r | |
4785 | \r | |
9937b365 | 4786 | Private->TextOutMode.CursorVisible = Visible;\r |
95276127 | 4787 | \r |
4788 | return ReturnStatus;\r | |
4789 | }\r | |
3012ce5c | 4790 | \r |
f58f3de0 | 4791 | \r |
4792 | /**\r | |
4793 | An empty function to pass error checking of CreateEventEx ().\r | |
4794 | \r | |
4795 | @param Event Event whose notification function is being invoked.\r | |
4796 | @param Context Pointer to the notification function's context,\r | |
4797 | which is implementation-dependent.\r | |
4798 | \r | |
4799 | **/\r | |
4800 | VOID\r | |
4801 | EFIAPI\r | |
4802 | ConSplitterEmptyCallbackFunction (\r | |
4803 | IN EFI_EVENT Event,\r | |
4804 | IN VOID *Context\r | |
4805 | )\r | |
4806 | {\r | |
f58f3de0 | 4807 | }\r |