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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 |
fe339651 | 19 | Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 20 | This program and the accompanying materials\r |
95276127 | 21 | are licensed and made available under the terms and conditions of the BSD License\r |
22 | which accompanies this distribution. The full text of the license may be found at\r | |
23 | http://opensource.org/licenses/bsd-license.php\r | |
24 | \r | |
25 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
26 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
27 | \r | |
28 | **/\r | |
29 | \r | |
95276127 | 30 | #include "ConSplitter.h"\r |
31 | \r | |
838a9c58 | 32 | //\r |
33 | // Identify if ConIn is connected in PcdConInConnectOnDemand enabled mode. \r | |
34 | // default not connect\r | |
35 | //\r | |
36 | BOOLEAN mConInIsConnect = FALSE;\r | |
37 | \r | |
95276127 | 38 | //\r |
fc753d3b | 39 | // Text In Splitter Private Data template\r |
95276127 | 40 | //\r |
fc753d3b | 41 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_IN_SPLITTER_PRIVATE_DATA mConIn = {\r |
95276127 | 42 | TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
43 | (EFI_HANDLE) NULL,\r | |
9937b365 | 44 | \r |
95276127 | 45 | {\r |
46 | ConSplitterTextInReset,\r | |
47 | ConSplitterTextInReadKeyStroke,\r | |
48 | (EFI_EVENT) NULL\r | |
49 | },\r | |
50 | 0,\r | |
51 | (EFI_SIMPLE_TEXT_INPUT_PROTOCOL **) NULL,\r | |
52 | 0,\r | |
9937b365 | 53 | \r |
66aa04e4 | 54 | {\r |
55 | ConSplitterTextInResetEx,\r | |
56 | ConSplitterTextInReadKeyStrokeEx,\r | |
57 | (EFI_EVENT) NULL,\r | |
58 | ConSplitterTextInSetState,\r | |
59 | ConSplitterTextInRegisterKeyNotify,\r | |
60 | ConSplitterTextInUnregisterKeyNotify\r | |
61 | },\r | |
62 | 0,\r | |
63 | (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **) NULL,\r | |
64 | 0,\r | |
65 | {\r | |
a4d608d1 | 66 | (LIST_ENTRY *) NULL,\r |
67 | (LIST_ENTRY *) NULL\r | |
66aa04e4 | 68 | },\r |
95276127 | 69 | \r |
70 | {\r | |
71 | ConSplitterSimplePointerReset,\r | |
72 | ConSplitterSimplePointerGetState,\r | |
73 | (EFI_EVENT) NULL,\r | |
74 | (EFI_SIMPLE_POINTER_MODE *) NULL\r | |
75 | },\r | |
76 | {\r | |
77 | 0x10000,\r | |
78 | 0x10000,\r | |
79 | 0x10000,\r | |
80 | TRUE,\r | |
81 | TRUE\r | |
82 | },\r | |
83 | 0,\r | |
84 | (EFI_SIMPLE_POINTER_PROTOCOL **) NULL,\r | |
85 | 0,\r | |
86 | \r | |
8ae0b360 | 87 | {\r |
88 | ConSplitterAbsolutePointerReset,\r | |
89 | ConSplitterAbsolutePointerGetState,\r | |
90 | (EFI_EVENT) NULL,\r | |
91 | (EFI_ABSOLUTE_POINTER_MODE *) NULL\r | |
92 | },\r | |
8ae0b360 | 93 | {\r |
fc753d3b | 94 | 0, // AbsoluteMinX\r |
95 | 0, // AbsoluteMinY\r | |
96 | 0, // AbsoluteMinZ\r | |
97 | 0x10000, // AbsoluteMaxX\r | |
98 | 0x10000, // AbsoluteMaxY\r | |
99 | 0x10000, // AbsoluteMaxZ\r | |
100 | 0 // Attributes\r | |
8ae0b360 | 101 | },\r |
102 | 0,\r | |
103 | (EFI_ABSOLUTE_POINTER_PROTOCOL **) NULL,\r | |
104 | 0,\r | |
105 | FALSE,\r | |
106 | \r | |
95276127 | 107 | FALSE,\r |
108 | FALSE\r | |
109 | };\r | |
110 | \r | |
fc753d3b | 111 | \r |
4b5c4fba | 112 | //\r |
fc753d3b | 113 | // Uga Draw Protocol Private Data template\r |
4b5c4fba | 114 | //\r |
115 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UGA_DRAW_PROTOCOL mUgaDrawProtocolTemplate = {\r | |
d6e11f22 | 116 | ConSplitterUgaDrawGetMode,\r |
117 | ConSplitterUgaDrawSetMode,\r | |
118 | ConSplitterUgaDrawBlt\r | |
7a5064ce | 119 | };\r |
120 | \r | |
4b5c4fba | 121 | //\r |
fc753d3b | 122 | // Graphics Output Protocol Private Data template\r |
4b5c4fba | 123 | //\r |
124 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_PROTOCOL mGraphicsOutputProtocolTemplate = {\r | |
d6e11f22 | 125 | ConSplitterGraphicsOutputQueryMode,\r |
126 | ConSplitterGraphicsOutputSetMode,\r | |
127 | ConSplitterGraphicsOutputBlt,\r | |
7a5064ce | 128 | NULL\r |
129 | };\r | |
130 | \r | |
fc753d3b | 131 | \r |
4b5c4fba | 132 | //\r |
fc753d3b | 133 | // Text Out Splitter Private Data template\r |
4b5c4fba | 134 | //\r |
fc753d3b | 135 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mConOut = {\r |
95276127 | 136 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
137 | (EFI_HANDLE) NULL,\r | |
138 | {\r | |
139 | ConSplitterTextOutReset,\r | |
140 | ConSplitterTextOutOutputString,\r | |
141 | ConSplitterTextOutTestString,\r | |
142 | ConSplitterTextOutQueryMode,\r | |
143 | ConSplitterTextOutSetMode,\r | |
144 | ConSplitterTextOutSetAttribute,\r | |
145 | ConSplitterTextOutClearScreen,\r | |
146 | ConSplitterTextOutSetCursorPosition,\r | |
147 | ConSplitterTextOutEnableCursor,\r | |
148 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
149 | },\r | |
150 | {\r | |
151 | 1,\r | |
152 | 0,\r | |
153 | 0,\r | |
154 | 0,\r | |
155 | 0,\r | |
156 | FALSE,\r | |
157 | },\r | |
9937b365 | 158 | \r |
d0c64728 | 159 | {\r |
7a5064ce | 160 | NULL,\r |
161 | NULL,\r | |
162 | NULL\r | |
d0c64728 | 163 | },\r |
164 | 0,\r | |
165 | 0,\r | |
166 | 0,\r | |
167 | 0,\r | |
9937b365 | 168 | \r |
95276127 | 169 | {\r |
7a5064ce | 170 | NULL,\r |
171 | NULL,\r | |
172 | NULL,\r | |
95276127 | 173 | NULL\r |
174 | },\r | |
aec072ad | 175 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
176 | 0,\r | |
95276127 | 177 | 0,\r |
95276127 | 178 | \r |
179 | 0,\r | |
180 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
181 | 0,\r | |
182 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
183 | 0,\r | |
95276127 | 184 | (INT32 *) NULL\r |
185 | };\r | |
186 | \r | |
4b5c4fba | 187 | //\r |
fc753d3b | 188 | // Standard Error Text Out Splitter Data Template\r |
4b5c4fba | 189 | //\r |
fc753d3b | 190 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mStdErr = {\r |
95276127 | 191 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
192 | (EFI_HANDLE) NULL,\r | |
193 | {\r | |
194 | ConSplitterTextOutReset,\r | |
195 | ConSplitterTextOutOutputString,\r | |
196 | ConSplitterTextOutTestString,\r | |
197 | ConSplitterTextOutQueryMode,\r | |
198 | ConSplitterTextOutSetMode,\r | |
199 | ConSplitterTextOutSetAttribute,\r | |
200 | ConSplitterTextOutClearScreen,\r | |
201 | ConSplitterTextOutSetCursorPosition,\r | |
202 | ConSplitterTextOutEnableCursor,\r | |
203 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
204 | },\r | |
205 | {\r | |
206 | 1,\r | |
207 | 0,\r | |
208 | 0,\r | |
209 | 0,\r | |
210 | 0,\r | |
211 | FALSE,\r | |
212 | },\r | |
9937b365 | 213 | \r |
d0c64728 | 214 | {\r |
7a5064ce | 215 | NULL,\r |
216 | NULL,\r | |
217 | NULL\r | |
d0c64728 | 218 | },\r |
219 | 0,\r | |
220 | 0,\r | |
221 | 0,\r | |
222 | 0,\r | |
9937b365 | 223 | \r |
95276127 | 224 | {\r |
7a5064ce | 225 | NULL,\r |
226 | NULL,\r | |
227 | NULL,\r | |
95276127 | 228 | NULL\r |
229 | },\r | |
aec072ad | 230 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
231 | 0,\r | |
95276127 | 232 | 0,\r |
95276127 | 233 | \r |
234 | 0,\r | |
235 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
236 | 0,\r | |
237 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
238 | 0,\r | |
95276127 | 239 | (INT32 *) NULL\r |
240 | };\r | |
241 | \r | |
4b5c4fba | 242 | //\r |
243 | // Driver binding instance for Console Input Device\r | |
244 | //\r | |
95276127 | 245 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding = {\r |
246 | ConSplitterConInDriverBindingSupported,\r | |
247 | ConSplitterConInDriverBindingStart,\r | |
248 | ConSplitterConInDriverBindingStop,\r | |
249 | 0xa,\r | |
250 | NULL,\r | |
251 | NULL\r | |
252 | };\r | |
253 | \r | |
4b5c4fba | 254 | //\r |
fc753d3b | 255 | // Driver binding instance for Console Out device\r |
4b5c4fba | 256 | //\r |
fc753d3b | 257 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {\r |
258 | ConSplitterConOutDriverBindingSupported,\r | |
259 | ConSplitterConOutDriverBindingStart,\r | |
260 | ConSplitterConOutDriverBindingStop,\r | |
95276127 | 261 | 0xa,\r |
262 | NULL,\r | |
263 | NULL\r | |
264 | };\r | |
265 | \r | |
8ae0b360 | 266 | //\r |
fc753d3b | 267 | // Driver binding instance for Standard Error device\r |
8ae0b360 | 268 | //\r |
fc753d3b | 269 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = {\r |
270 | ConSplitterStdErrDriverBindingSupported,\r | |
271 | ConSplitterStdErrDriverBindingStart,\r | |
272 | ConSplitterStdErrDriverBindingStop,\r | |
8ae0b360 | 273 | 0xa,\r |
274 | NULL,\r | |
275 | NULL\r | |
276 | };\r | |
277 | \r | |
4b5c4fba | 278 | //\r |
fc753d3b | 279 | // Driver binding instance for Simple Pointer protocol\r |
4b5c4fba | 280 | //\r |
fc753d3b | 281 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = {\r |
282 | ConSplitterSimplePointerDriverBindingSupported,\r | |
283 | ConSplitterSimplePointerDriverBindingStart,\r | |
284 | ConSplitterSimplePointerDriverBindingStop,\r | |
95276127 | 285 | 0xa,\r |
286 | NULL,\r | |
287 | NULL\r | |
288 | };\r | |
289 | \r | |
4b5c4fba | 290 | //\r |
fc753d3b | 291 | // Driver binding instance for Absolute Pointer protocol\r |
4b5c4fba | 292 | //\r |
fc753d3b | 293 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {\r |
294 | ConSplitterAbsolutePointerDriverBindingSupported,\r | |
295 | ConSplitterAbsolutePointerDriverBindingStart,\r | |
296 | ConSplitterAbsolutePointerDriverBindingStop,\r | |
95276127 | 297 | 0xa,\r |
298 | NULL,\r | |
299 | NULL\r | |
300 | };\r | |
301 | \r | |
302 | /**\r | |
fc753d3b | 303 | The Entry Point for module ConSplitter. The user code starts with this function.\r |
95276127 | 304 | \r |
415df2a3 | 305 | Installs driver module protocols and. Creates virtual device handles for ConIn,\r |
306 | ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r | |
c33add67 | 307 | Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.\r |
415df2a3 | 308 | Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r |
309 | \r | |
d0c64728 | 310 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
95276127 | 311 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d0c64728 | 312 | \r |
95276127 | 313 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
314 | @retval other Some error occurs when executing this entry point.\r | |
315 | \r | |
316 | **/\r | |
317 | EFI_STATUS\r | |
318 | EFIAPI\r | |
415df2a3 | 319 | ConSplitterDriverEntry(\r |
95276127 | 320 | IN EFI_HANDLE ImageHandle,\r |
321 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
322 | )\r | |
323 | {\r | |
324 | EFI_STATUS Status;\r | |
325 | \r | |
326 | //\r | |
327 | // Install driver model protocol(s).\r | |
328 | //\r | |
5bca971e | 329 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 330 | ImageHandle,\r |
331 | SystemTable,\r | |
332 | &gConSplitterConInDriverBinding,\r | |
333 | ImageHandle,\r | |
334 | &gConSplitterConInComponentName,\r | |
5bca971e | 335 | &gConSplitterConInComponentName2\r |
95276127 | 336 | );\r |
337 | ASSERT_EFI_ERROR (Status);\r | |
338 | \r | |
5bca971e | 339 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 340 | ImageHandle,\r |
341 | SystemTable,\r | |
342 | &gConSplitterSimplePointerDriverBinding,\r | |
343 | NULL,\r | |
344 | &gConSplitterSimplePointerComponentName,\r | |
5bca971e | 345 | &gConSplitterSimplePointerComponentName2\r |
95276127 | 346 | );\r |
347 | ASSERT_EFI_ERROR (Status);\r | |
348 | \r | |
8ae0b360 | 349 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
350 | ImageHandle,\r | |
351 | SystemTable,\r | |
352 | &gConSplitterAbsolutePointerDriverBinding,\r | |
353 | NULL,\r | |
354 | &gConSplitterAbsolutePointerComponentName,\r | |
355 | &gConSplitterAbsolutePointerComponentName2\r | |
356 | );\r | |
357 | ASSERT_EFI_ERROR (Status);\r | |
358 | \r | |
5bca971e | 359 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 360 | ImageHandle,\r |
361 | SystemTable,\r | |
362 | &gConSplitterConOutDriverBinding,\r | |
363 | NULL,\r | |
364 | &gConSplitterConOutComponentName,\r | |
5bca971e | 365 | &gConSplitterConOutComponentName2\r |
95276127 | 366 | );\r |
367 | ASSERT_EFI_ERROR (Status);\r | |
368 | \r | |
5bca971e | 369 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 370 | ImageHandle,\r |
371 | SystemTable,\r | |
372 | &gConSplitterStdErrDriverBinding,\r | |
373 | NULL,\r | |
374 | &gConSplitterStdErrComponentName,\r | |
5bca971e | 375 | &gConSplitterStdErrComponentName2\r |
95276127 | 376 | );\r |
377 | ASSERT_EFI_ERROR (Status);\r | |
378 | \r | |
fc753d3b | 379 | //\r |
2da292f6 | 380 | // Either Graphics Output protocol or UGA Draw protocol must be supported.\r |
fc753d3b | 381 | //\r |
d0c64728 | 382 | ASSERT (FeaturePcdGet (PcdConOutGopSupport) ||\r |
383 | FeaturePcdGet (PcdConOutUgaSupport));\r | |
fc753d3b | 384 | \r |
95276127 | 385 | //\r |
fe339651 | 386 | // The driver creates virtual handles for ConIn, ConOut, StdErr.\r |
95276127 | 387 | // The virtual handles will always exist even if no console exist in the\r |
388 | // system. This is need to support hotplug devices like USB.\r | |
389 | //\r | |
390 | //\r | |
95276127 | 391 | // Create virtual device handle for ConIn Splitter\r |
392 | //\r | |
393 | Status = ConSplitterTextInConstructor (&mConIn);\r | |
394 | if (!EFI_ERROR (Status)) {\r | |
395 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
396 | &mConIn.VirtualHandle,\r | |
397 | &gEfiSimpleTextInProtocolGuid,\r | |
398 | &mConIn.TextIn,\r | |
66aa04e4 | 399 | &gEfiSimpleTextInputExProtocolGuid,\r |
400 | &mConIn.TextInEx,\r | |
95276127 | 401 | &gEfiSimplePointerProtocolGuid,\r |
402 | &mConIn.SimplePointer,\r | |
b819abbb | 403 | &gEfiAbsolutePointerProtocolGuid,\r |
404 | &mConIn.AbsolutePointer,\r | |
95276127 | 405 | NULL\r |
406 | );\r | |
407 | if (!EFI_ERROR (Status)) {\r | |
408 | //\r | |
409 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 410 | // and update the pointer to Simple Text Input protocol.\r |
95276127 | 411 | //\r |
412 | gST->ConsoleInHandle = mConIn.VirtualHandle;\r | |
413 | gST->ConIn = &mConIn.TextIn;\r | |
414 | }\r | |
415 | }\r | |
416 | //\r | |
417 | // Create virtual device handle for ConOut Splitter\r | |
418 | //\r | |
419 | Status = ConSplitterTextOutConstructor (&mConOut);\r | |
420 | if (!EFI_ERROR (Status)) {\r | |
d0c64728 | 421 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r |
422 | //\r | |
c33add67 | 423 | // If Graphics Outpurt protocol not supported, UGA Draw protocol is installed\r |
fc753d3b | 424 | // on the virtual handle.\r |
d0c64728 | 425 | //\r |
426 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
427 | &mConOut.VirtualHandle,\r | |
428 | &gEfiSimpleTextOutProtocolGuid,\r | |
429 | &mConOut.TextOut,\r | |
430 | &gEfiUgaDrawProtocolGuid,\r | |
431 | &mConOut.UgaDraw,\r | |
d0c64728 | 432 | NULL\r |
433 | );\r | |
434 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
435 | //\r | |
fc753d3b | 436 | // If UGA Draw protocol not supported, Graphics Output Protocol is installed\r |
437 | // on virtual handle.\r | |
d0c64728 | 438 | //\r |
439 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
440 | &mConOut.VirtualHandle,\r | |
441 | &gEfiSimpleTextOutProtocolGuid,\r | |
442 | &mConOut.TextOut,\r | |
443 | &gEfiGraphicsOutputProtocolGuid,\r | |
444 | &mConOut.GraphicsOutput,\r | |
d0c64728 | 445 | NULL\r |
446 | );\r | |
447 | } else {\r | |
448 | //\r | |
fc753d3b | 449 | // Boot Graphics Output protocol and UGA Draw protocol are supported,\r |
450 | // both they will be installed on virtual handle.\r | |
d0c64728 | 451 | //\r |
452 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
453 | &mConOut.VirtualHandle,\r | |
454 | &gEfiSimpleTextOutProtocolGuid,\r | |
455 | &mConOut.TextOut,\r | |
456 | &gEfiGraphicsOutputProtocolGuid,\r | |
457 | &mConOut.GraphicsOutput,\r | |
458 | &gEfiUgaDrawProtocolGuid,\r | |
459 | &mConOut.UgaDraw,\r | |
d0c64728 | 460 | NULL\r |
461 | );\r | |
462 | }\r | |
95276127 | 463 | \r |
464 | if (!EFI_ERROR (Status)) {\r | |
465 | //\r | |
466 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 467 | // and Update the pointer to Text Output protocol.\r |
95276127 | 468 | //\r |
469 | gST->ConsoleOutHandle = mConOut.VirtualHandle;\r | |
470 | gST->ConOut = &mConOut.TextOut;\r | |
471 | }\r | |
472 | \r | |
473 | }\r | |
fe339651 | 474 | \r |
475 | //\r | |
476 | // Create virtual device handle for StdErr Splitter\r | |
477 | //\r | |
478 | Status = ConSplitterTextOutConstructor (&mStdErr);\r | |
479 | if (!EFI_ERROR (Status)) {\r | |
480 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
481 | &mStdErr.VirtualHandle,\r | |
482 | &gEfiSimpleTextOutProtocolGuid,\r | |
483 | &mStdErr.TextOut,\r | |
484 | NULL\r | |
485 | );\r | |
486 | if (!EFI_ERROR (Status)) { \r | |
487 | //\r | |
488 | // Update the EFI System Table with new virtual console\r | |
489 | // and update the pointer to Text Output protocol.\r | |
490 | //\r | |
491 | gST->StandardErrorHandle = mStdErr.VirtualHandle;\r | |
492 | gST->StdErr = &mStdErr.TextOut;\r | |
493 | }\r | |
494 | }\r | |
495 | \r | |
95276127 | 496 | //\r |
497 | // Update the CRC32 in the EFI System Table header\r | |
498 | //\r | |
499 | gST->Hdr.CRC32 = 0;\r | |
500 | gBS->CalculateCrc32 (\r | |
501 | (UINT8 *) &gST->Hdr,\r | |
502 | gST->Hdr.HeaderSize,\r | |
503 | &gST->Hdr.CRC32\r | |
504 | );\r | |
505 | \r | |
506 | return EFI_SUCCESS;\r | |
415df2a3 | 507 | \r |
95276127 | 508 | }\r |
509 | \r | |
a4d608d1 | 510 | /**\r |
415df2a3 | 511 | Construct console input devices' private data.\r |
95276127 | 512 | \r |
a4d608d1 | 513 | @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r |
514 | structure.\r | |
95276127 | 515 | \r |
a4d608d1 | 516 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r |
4b5c4fba | 517 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
518 | @retval other Failed to construct private data.\r | |
95276127 | 519 | \r |
a4d608d1 | 520 | **/\r |
521 | EFI_STATUS\r | |
522 | ConSplitterTextInConstructor (\r | |
523 | TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate\r | |
524 | )\r | |
95276127 | 525 | {\r |
526 | EFI_STATUS Status;\r | |
527 | \r | |
528 | //\r | |
c33add67 | 529 | // Allocate buffer for Simple Text Input device\r |
95276127 | 530 | //\r |
531 | Status = ConSplitterGrowBuffer (\r | |
532 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
533 | &ConInPrivate->TextInListCount,\r | |
534 | (VOID **) &ConInPrivate->TextInList\r | |
535 | );\r | |
536 | if (EFI_ERROR (Status)) {\r | |
537 | return EFI_OUT_OF_RESOURCES;\r | |
538 | }\r | |
9937b365 | 539 | \r |
fc753d3b | 540 | //\r |
c33add67 | 541 | // Create Event to wait for a key\r |
fc753d3b | 542 | //\r |
95276127 | 543 | Status = gBS->CreateEvent (\r |
544 | EVT_NOTIFY_WAIT,\r | |
545 | TPL_NOTIFY,\r | |
546 | ConSplitterTextInWaitForKey,\r | |
547 | ConInPrivate,\r | |
548 | &ConInPrivate->TextIn.WaitForKey\r | |
549 | );\r | |
550 | ASSERT_EFI_ERROR (Status);\r | |
551 | \r | |
66aa04e4 | 552 | //\r |
c33add67 | 553 | // Allocate buffer for Simple Text Input Ex device\r |
7a5064ce | 554 | //\r |
66aa04e4 | 555 | Status = ConSplitterGrowBuffer (\r |
556 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
557 | &ConInPrivate->TextInExListCount,\r | |
558 | (VOID **) &ConInPrivate->TextInExList\r | |
559 | );\r | |
560 | if (EFI_ERROR (Status)) {\r | |
561 | return EFI_OUT_OF_RESOURCES;\r | |
562 | }\r | |
fc753d3b | 563 | //\r |
564 | // Create Event to wait for a key Ex\r | |
565 | //\r | |
66aa04e4 | 566 | Status = gBS->CreateEvent (\r |
567 | EVT_NOTIFY_WAIT,\r | |
568 | TPL_NOTIFY,\r | |
569 | ConSplitterTextInWaitForKey,\r | |
570 | ConInPrivate,\r | |
571 | &ConInPrivate->TextInEx.WaitForKeyEx\r | |
572 | );\r | |
573 | ASSERT_EFI_ERROR (Status);\r | |
574 | \r | |
7a5064ce | 575 | InitializeListHead (&ConInPrivate->NotifyList);\r |
66aa04e4 | 576 | \r |
fc753d3b | 577 | ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r |
8ae0b360 | 578 | //\r |
c33add67 | 579 | // Allocate buffer for Absolute Pointer device\r |
8ae0b360 | 580 | //\r |
8ae0b360 | 581 | Status = ConSplitterGrowBuffer (\r |
b819abbb | 582 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
583 | &ConInPrivate->AbsolutePointerListCount,\r | |
584 | (VOID **) &ConInPrivate->AbsolutePointerList\r | |
585 | );\r | |
8ae0b360 | 586 | if (EFI_ERROR (Status)) {\r |
b819abbb | 587 | return EFI_OUT_OF_RESOURCES;\r |
8ae0b360 | 588 | }\r |
fc753d3b | 589 | //\r |
590 | // Create Event to wait for device input for Absolute pointer device\r | |
591 | //\r | |
8ae0b360 | 592 | Status = gBS->CreateEvent (\r |
b819abbb | 593 | EVT_NOTIFY_WAIT,\r |
594 | TPL_NOTIFY,\r | |
595 | ConSplitterAbsolutePointerWaitForInput,\r | |
596 | ConInPrivate,\r | |
597 | &ConInPrivate->AbsolutePointer.WaitForInput\r | |
598 | );\r | |
8ae0b360 | 599 | ASSERT_EFI_ERROR (Status);\r |
66aa04e4 | 600 | \r |
95276127 | 601 | ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;\r |
fc753d3b | 602 | //\r |
c33add67 | 603 | // Allocate buffer for Simple Pointer device\r |
fc753d3b | 604 | //\r |
95276127 | 605 | Status = ConSplitterGrowBuffer (\r |
606 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
607 | &ConInPrivate->PointerListCount,\r | |
608 | (VOID **) &ConInPrivate->PointerList\r | |
609 | );\r | |
610 | if (EFI_ERROR (Status)) {\r | |
611 | return EFI_OUT_OF_RESOURCES;\r | |
612 | }\r | |
fc753d3b | 613 | //\r |
614 | // Create Event to wait for device input for Simple pointer device\r | |
615 | //\r | |
95276127 | 616 | Status = gBS->CreateEvent (\r |
617 | EVT_NOTIFY_WAIT,\r | |
618 | TPL_NOTIFY,\r | |
619 | ConSplitterSimplePointerWaitForInput,\r | |
620 | ConInPrivate,\r | |
621 | &ConInPrivate->SimplePointer.WaitForInput\r | |
622 | );\r | |
f58f3de0 | 623 | ASSERT_EFI_ERROR (Status);\r |
624 | //\r | |
625 | // Create Event to signal ConIn connection request\r | |
626 | //\r | |
627 | Status = gBS->CreateEventEx (\r | |
628 | EVT_NOTIFY_SIGNAL,\r | |
629 | TPL_CALLBACK,\r | |
630 | ConSplitterEmptyCallbackFunction,\r | |
631 | NULL,\r | |
632 | &gConnectConInEventGuid,\r | |
89b5f4b3 | 633 | &ConInPrivate->ConnectConInEvent\r |
f58f3de0 | 634 | );\r |
95276127 | 635 | \r |
636 | return Status;\r | |
637 | }\r | |
638 | \r | |
415df2a3 | 639 | /**\r |
640 | Construct console output devices' private data.\r | |
641 | \r | |
fc753d3b | 642 | @param ConOutPrivate A pointer to the TEXT_OUT_SPLITTER_PRIVATE_DATA\r |
415df2a3 | 643 | structure.\r |
644 | \r | |
645 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
4b5c4fba | 646 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
415df2a3 | 647 | \r |
648 | **/\r | |
95276127 | 649 | EFI_STATUS\r |
650 | ConSplitterTextOutConstructor (\r | |
651 | TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r | |
652 | )\r | |
653 | {\r | |
654 | EFI_STATUS Status;\r | |
aec072ad | 655 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
95276127 | 656 | \r |
7a5064ce | 657 | //\r |
658 | // Copy protocols template\r | |
659 | //\r | |
660 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
4b5c4fba | 661 | CopyMem (&ConOutPrivate->UgaDraw, &mUgaDrawProtocolTemplate, sizeof (EFI_UGA_DRAW_PROTOCOL));\r |
7a5064ce | 662 | }\r |
7a5064ce | 663 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
4b5c4fba | 664 | CopyMem (&ConOutPrivate->GraphicsOutput, &mGraphicsOutputProtocolTemplate, sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL));\r |
7a5064ce | 665 | }\r |
666 | \r | |
95276127 | 667 | //\r |
668 | // Initilize console output splitter's private data.\r | |
669 | //\r | |
670 | ConOutPrivate->TextOut.Mode = &ConOutPrivate->TextOutMode;\r | |
671 | \r | |
189eac21 | 672 | //\r |
673 | // When new console device is added, the new mode will be set later,\r | |
674 | // so put current mode back to init state.\r | |
8541adab | 675 | //\r |
189eac21 | 676 | ConOutPrivate->TextOutMode.Mode = 0xFF;\r |
fc753d3b | 677 | //\r |
c33add67 | 678 | // Allocate buffer for Console Out device\r |
fc753d3b | 679 | //\r |
95276127 | 680 | Status = ConSplitterGrowBuffer (\r |
681 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
682 | &ConOutPrivate->TextOutListCount,\r | |
683 | (VOID **) &ConOutPrivate->TextOutList\r | |
684 | );\r | |
685 | if (EFI_ERROR (Status)) {\r | |
686 | return EFI_OUT_OF_RESOURCES;\r | |
687 | }\r | |
fc753d3b | 688 | //\r |
689 | // Allocate buffer for Text Out query data\r | |
690 | //\r | |
95276127 | 691 | Status = ConSplitterGrowBuffer (\r |
692 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
693 | &ConOutPrivate->TextOutQueryDataCount,\r | |
694 | (VOID **) &ConOutPrivate->TextOutQueryData\r | |
695 | );\r | |
696 | if (EFI_ERROR (Status)) {\r | |
697 | return EFI_OUT_OF_RESOURCES;\r | |
698 | }\r | |
fc753d3b | 699 | \r |
95276127 | 700 | //\r |
9937b365 | 701 | // Setup the default console to 80 x 25 and mode to 0\r |
95276127 | 702 | //\r |
703 | ConOutPrivate->TextOutQueryData[0].Columns = 80;\r | |
704 | ConOutPrivate->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 705 | TextOutSetMode (ConOutPrivate, 0);\r |
706 | \r | |
95276127 | 707 | \r |
d0c64728 | 708 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
709 | //\r | |
9937b365 | 710 | // Setup the UgaDraw to 800 x 600 x 32 bits per pixel, 60Hz.\r |
d0c64728 | 711 | //\r |
d6e11f22 | 712 | ConSplitterUgaDrawSetMode (&ConOutPrivate->UgaDraw, 800, 600, 32, 60);\r |
95276127 | 713 | }\r |
d0c64728 | 714 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
715 | //\r | |
716 | // Setup resource for mode information in Graphics Output Protocol interface\r | |
717 | //\r | |
718 | if ((ConOutPrivate->GraphicsOutput.Mode = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE))) == NULL) {\r | |
719 | return EFI_OUT_OF_RESOURCES;\r | |
720 | }\r | |
721 | if ((ConOutPrivate->GraphicsOutput.Mode->Info = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r | |
722 | return EFI_OUT_OF_RESOURCES;\r | |
723 | }\r | |
724 | //\r | |
725 | // Setup the DevNullGraphicsOutput to 800 x 600 x 32 bits per pixel\r | |
aec072ad | 726 | // DevNull will be updated to user-defined mode after driver has started.\r |
d0c64728 | 727 | //\r |
aec072ad | 728 | if ((ConOutPrivate->GraphicsOutputModeBuffer = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
d0c64728 | 729 | return EFI_OUT_OF_RESOURCES;\r |
730 | }\r | |
aec072ad | 731 | Info = &ConOutPrivate->GraphicsOutputModeBuffer[0];\r |
732 | Info->Version = 0;\r | |
733 | Info->HorizontalResolution = 800;\r | |
734 | Info->VerticalResolution = 600;\r | |
735 | Info->PixelFormat = PixelBltOnly;\r | |
736 | Info->PixelsPerScanLine = 800;\r | |
737 | CopyMem (ConOutPrivate->GraphicsOutput.Mode->Info, Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
738 | ConOutPrivate->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
95276127 | 739 | \r |
d0c64728 | 740 | //\r |
741 | // Initialize the following items, theset items remain unchanged in GraphicsOutput->SetMode()\r | |
aec072ad | 742 | // GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r |
d0c64728 | 743 | //\r |
1be0dda6 | 744 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
d0c64728 | 745 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferSize = 0;\r |
95276127 | 746 | \r |
d0c64728 | 747 | ConOutPrivate->GraphicsOutput.Mode->MaxMode = 1;\r |
748 | //\r | |
4b5c4fba | 749 | // Initial current mode to unknown state, and then set to mode 0\r |
d0c64728 | 750 | //\r |
751 | ConOutPrivate->GraphicsOutput.Mode->Mode = 0xffff;\r | |
752 | ConOutPrivate->GraphicsOutput.SetMode (&ConOutPrivate->GraphicsOutput, 0);\r | |
753 | }\r | |
95276127 | 754 | \r |
4b5c4fba | 755 | return EFI_SUCCESS;\r |
95276127 | 756 | }\r |
757 | \r | |
a4d608d1 | 758 | \r |
759 | /**\r | |
c33add67 | 760 | Test to see if the specified protocol could be supported on the specified device.\r |
a4d608d1 | 761 | \r |
fc753d3b | 762 | @param This Driver Binding protocol pointer.\r |
415df2a3 | 763 | @param ControllerHandle Handle of device to test.\r |
fc753d3b | 764 | @param Guid The specified protocol.\r |
a4d608d1 | 765 | \r |
415df2a3 | 766 | @retval EFI_SUCCESS The specified protocol is supported on this device.\r |
fc753d3b | 767 | @retval EFI_UNSUPPORTED The specified protocol attempts to be installed on virtul handle.\r |
768 | @retval other Failed to open specified protocol on this device.\r | |
a4d608d1 | 769 | \r |
770 | **/\r | |
95276127 | 771 | EFI_STATUS\r |
772 | ConSplitterSupported (\r | |
773 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
774 | IN EFI_HANDLE ControllerHandle,\r | |
775 | IN EFI_GUID *Guid\r | |
776 | )\r | |
95276127 | 777 | {\r |
778 | EFI_STATUS Status;\r | |
779 | VOID *Instance;\r | |
780 | \r | |
781 | //\r | |
782 | // Make sure the Console Splitter does not attempt to attach to itself\r | |
783 | //\r | |
fc753d3b | 784 | if (ControllerHandle == mConIn.VirtualHandle ||\r |
785 | ControllerHandle == mConOut.VirtualHandle ||\r | |
c33add67 | 786 | ControllerHandle == mStdErr.VirtualHandle\r |
fc753d3b | 787 | ) {\r |
95276127 | 788 | return EFI_UNSUPPORTED;\r |
789 | }\r | |
790 | \r | |
95276127 | 791 | //\r |
fc753d3b | 792 | // Check to see whether the specific protocol could be opened BY_DRIVER\r |
95276127 | 793 | //\r |
794 | Status = gBS->OpenProtocol (\r | |
795 | ControllerHandle,\r | |
796 | Guid,\r | |
797 | &Instance,\r | |
798 | This->DriverBindingHandle,\r | |
799 | ControllerHandle,\r | |
800 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
801 | );\r | |
802 | \r | |
803 | if (EFI_ERROR (Status)) {\r | |
804 | return Status;\r | |
805 | }\r | |
806 | \r | |
807 | gBS->CloseProtocol (\r | |
808 | ControllerHandle,\r | |
809 | Guid,\r | |
810 | This->DriverBindingHandle,\r | |
811 | ControllerHandle\r | |
812 | );\r | |
813 | \r | |
814 | return EFI_SUCCESS;\r | |
815 | }\r | |
816 | \r | |
a4d608d1 | 817 | /**\r |
c33add67 | 818 | Test to see if Console In Device could be supported on the Controller.\r |
a4d608d1 | 819 | \r |
fc753d3b | 820 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 821 | @param ControllerHandle Handle of device to test.\r |
822 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
823 | device to start.\r | |
a4d608d1 | 824 | \r |
4b5c4fba | 825 | @retval EFI_SUCCESS This driver supports this device.\r |
826 | @retval other This driver does not support this device.\r | |
a4d608d1 | 827 | \r |
828 | **/\r | |
95276127 | 829 | EFI_STATUS\r |
830 | EFIAPI\r | |
831 | ConSplitterConInDriverBindingSupported (\r | |
832 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
833 | IN EFI_HANDLE ControllerHandle,\r | |
834 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
835 | )\r | |
95276127 | 836 | {\r |
837 | return ConSplitterSupported (\r | |
838 | This,\r | |
839 | ControllerHandle,\r | |
840 | &gEfiConsoleInDeviceGuid\r | |
841 | );\r | |
842 | }\r | |
843 | \r | |
a4d608d1 | 844 | /**\r |
c33add67 | 845 | Test to see if Simple Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 846 | \r |
fc753d3b | 847 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 848 | @param ControllerHandle Handle of device to test.\r |
849 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
850 | device to start.\r | |
a4d608d1 | 851 | \r |
4b5c4fba | 852 | @retval EFI_SUCCESS This driver supports this device.\r |
853 | @retval other This driver does not support this device.\r | |
a4d608d1 | 854 | \r |
855 | **/\r | |
95276127 | 856 | EFI_STATUS\r |
857 | EFIAPI\r | |
858 | ConSplitterSimplePointerDriverBindingSupported (\r | |
859 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
860 | IN EFI_HANDLE ControllerHandle,\r | |
861 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
862 | )\r | |
95276127 | 863 | {\r |
864 | return ConSplitterSupported (\r | |
865 | This,\r | |
866 | ControllerHandle,\r | |
867 | &gEfiSimplePointerProtocolGuid\r | |
868 | );\r | |
869 | }\r | |
870 | \r | |
a4d608d1 | 871 | /**\r |
c33add67 | 872 | Test to see if Absolute Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 873 | \r |
fc753d3b | 874 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 875 | @param ControllerHandle Handle of device to test.\r |
876 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
877 | device to start.\r | |
a4d608d1 | 878 | \r |
4b5c4fba | 879 | @retval EFI_SUCCESS This driver supports this device.\r |
880 | @retval other This driver does not support this device.\r | |
a4d608d1 | 881 | \r |
882 | **/\r | |
8ae0b360 | 883 | EFI_STATUS\r |
884 | EFIAPI\r | |
885 | ConSplitterAbsolutePointerDriverBindingSupported (\r | |
886 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
887 | IN EFI_HANDLE ControllerHandle,\r | |
888 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
889 | )\r | |
8ae0b360 | 890 | {\r |
891 | return ConSplitterSupported (\r | |
892 | This,\r | |
893 | ControllerHandle,\r | |
894 | &gEfiAbsolutePointerProtocolGuid\r | |
895 | );\r | |
896 | }\r | |
897 | \r | |
a4d608d1 | 898 | \r |
899 | /**\r | |
c33add67 | 900 | Test to see if Console Out Device could be supported on the Controller.\r |
a4d608d1 | 901 | \r |
fc753d3b | 902 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 903 | @param ControllerHandle Handle of device to test.\r |
904 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
905 | device to start.\r | |
a4d608d1 | 906 | \r |
4b5c4fba | 907 | @retval EFI_SUCCESS This driver supports this device.\r |
908 | @retval other This driver does not support this device.\r | |
a4d608d1 | 909 | \r |
910 | **/\r | |
95276127 | 911 | EFI_STATUS\r |
912 | EFIAPI\r | |
913 | ConSplitterConOutDriverBindingSupported (\r | |
914 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
915 | IN EFI_HANDLE ControllerHandle,\r | |
916 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
917 | )\r | |
95276127 | 918 | {\r |
919 | return ConSplitterSupported (\r | |
920 | This,\r | |
921 | ControllerHandle,\r | |
922 | &gEfiConsoleOutDeviceGuid\r | |
923 | );\r | |
924 | }\r | |
925 | \r | |
a4d608d1 | 926 | /**\r |
c33add67 | 927 | Test to see if Standard Error Device could be supported on the Controller.\r |
a4d608d1 | 928 | \r |
fc753d3b | 929 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 930 | @param ControllerHandle Handle of device to test.\r |
931 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
932 | device to start.\r | |
a4d608d1 | 933 | \r |
4b5c4fba | 934 | @retval EFI_SUCCESS This driver supports this device.\r |
935 | @retval other This driver does not support this device.\r | |
a4d608d1 | 936 | \r |
937 | **/\r | |
95276127 | 938 | EFI_STATUS\r |
939 | EFIAPI\r | |
940 | ConSplitterStdErrDriverBindingSupported (\r | |
941 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
942 | IN EFI_HANDLE ControllerHandle,\r | |
943 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
944 | )\r | |
95276127 | 945 | {\r |
946 | return ConSplitterSupported (\r | |
947 | This,\r | |
948 | ControllerHandle,\r | |
949 | &gEfiStandardErrorDeviceGuid\r | |
950 | );\r | |
951 | }\r | |
952 | \r | |
a4d608d1 | 953 | \r |
954 | /**\r | |
c33add67 | 955 | Start ConSplitter on devcie handle by opening Console Device Guid on device handle\r |
415df2a3 | 956 | and the console virtual handle. And Get the console interface on controller handle.\r |
c33add67 | 957 | \r |
fc753d3b | 958 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 959 | @param ControllerHandle Handle of device.\r |
960 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
961 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
962 | ConOutDev.\r | |
963 | @param InterfaceGuid The specified protocol to be opened.\r | |
964 | @param Interface Protocol interface returned.\r | |
965 | \r | |
4b5c4fba | 966 | @retval EFI_SUCCESS This driver supports this device.\r |
415df2a3 | 967 | @retval other Failed to open the specified Console Device Guid\r |
968 | or specified protocol.\r | |
a4d608d1 | 969 | \r |
970 | **/\r | |
95276127 | 971 | EFI_STATUS\r |
95276127 | 972 | ConSplitterStart (\r |
973 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
974 | IN EFI_HANDLE ControllerHandle,\r | |
975 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
976 | IN EFI_GUID *DeviceGuid,\r | |
977 | IN EFI_GUID *InterfaceGuid,\r | |
415df2a3 | 978 | OUT VOID **Interface\r |
95276127 | 979 | )\r |
95276127 | 980 | {\r |
981 | EFI_STATUS Status;\r | |
982 | VOID *Instance;\r | |
983 | \r | |
984 | //\r | |
fc753d3b | 985 | // Check to see whether the ControllerHandle has the DeviceGuid on it.\r |
95276127 | 986 | //\r |
987 | Status = gBS->OpenProtocol (\r | |
988 | ControllerHandle,\r | |
989 | DeviceGuid,\r | |
990 | &Instance,\r | |
991 | This->DriverBindingHandle,\r | |
992 | ControllerHandle,\r | |
993 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
994 | );\r | |
995 | if (EFI_ERROR (Status)) {\r | |
996 | return Status;\r | |
997 | }\r | |
c33add67 | 998 | \r |
fc753d3b | 999 | //\r |
76649bf4 | 1000 | // Open the Parent Handle for the child.\r |
fc753d3b | 1001 | //\r |
95276127 | 1002 | Status = gBS->OpenProtocol (\r |
1003 | ControllerHandle,\r | |
1004 | DeviceGuid,\r | |
1005 | &Instance,\r | |
1006 | This->DriverBindingHandle,\r | |
1007 | ConSplitterVirtualHandle,\r | |
1008 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
1009 | );\r | |
1010 | if (EFI_ERROR (Status)) {\r | |
fc753d3b | 1011 | goto Err;\r |
95276127 | 1012 | }\r |
1013 | \r | |
fc753d3b | 1014 | //\r |
1015 | // Open InterfaceGuid on the virtul handle.\r | |
1016 | //\r | |
1017 | Status = gBS->OpenProtocol (\r | |
95276127 | 1018 | ControllerHandle,\r |
1019 | InterfaceGuid,\r | |
1020 | Interface,\r | |
1021 | This->DriverBindingHandle,\r | |
1022 | ConSplitterVirtualHandle,\r | |
1023 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1024 | );\r | |
fc753d3b | 1025 | \r |
1026 | if (!EFI_ERROR (Status)) {\r | |
1027 | return EFI_SUCCESS;\r | |
1028 | }\r | |
1029 | \r | |
1030 | //\r | |
1031 | // close the DeviceGuid on ConSplitter VirtualHandle.\r | |
1032 | //\r | |
1033 | gBS->CloseProtocol (\r | |
1034 | ControllerHandle,\r | |
1035 | DeviceGuid,\r | |
1036 | This->DriverBindingHandle,\r | |
1037 | ConSplitterVirtualHandle\r | |
1038 | );\r | |
1039 | \r | |
1040 | Err:\r | |
1041 | //\r | |
1042 | // close the DeviceGuid on ControllerHandle.\r | |
1043 | //\r | |
1044 | gBS->CloseProtocol (\r | |
1045 | ControllerHandle,\r | |
1046 | DeviceGuid,\r | |
1047 | This->DriverBindingHandle,\r | |
1048 | ControllerHandle\r | |
1049 | );\r | |
1050 | \r | |
1051 | return Status;\r | |
95276127 | 1052 | }\r |
1053 | \r | |
a4d608d1 | 1054 | \r |
1055 | /**\r | |
c33add67 | 1056 | Start Console In Consplitter on device handle.\r |
1057 | \r | |
fc753d3b | 1058 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1059 | @param ControllerHandle Handle of device to bind driver to.\r |
1060 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1061 | device to start.\r | |
a4d608d1 | 1062 | \r |
415df2a3 | 1063 | @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.\r |
1064 | @retval other Console In Consplitter does not support this device.\r | |
a4d608d1 | 1065 | \r |
1066 | **/\r | |
95276127 | 1067 | EFI_STATUS\r |
1068 | EFIAPI\r | |
1069 | ConSplitterConInDriverBindingStart (\r | |
1070 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1071 | IN EFI_HANDLE ControllerHandle,\r | |
1072 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1073 | )\r | |
95276127 | 1074 | {\r |
415df2a3 | 1075 | EFI_STATUS Status;\r |
1076 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1077 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
95276127 | 1078 | \r |
1079 | //\r | |
1080 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1081 | // agrogated console device on first call Start for a SimpleTextIn handle.\r | |
1082 | //\r | |
1083 | Status = ConSplitterStart (\r | |
1084 | This,\r | |
1085 | ControllerHandle,\r | |
1086 | mConIn.VirtualHandle,\r | |
1087 | &gEfiConsoleInDeviceGuid,\r | |
1088 | &gEfiSimpleTextInProtocolGuid,\r | |
1089 | (VOID **) &TextIn\r | |
1090 | );\r | |
1091 | if (EFI_ERROR (Status)) {\r | |
1092 | return Status;\r | |
1093 | }\r | |
1094 | \r | |
4b5c4fba | 1095 | //\r |
1096 | // Add this device into Text In devices list.\r | |
1097 | //\r | |
0cadafc8 | 1098 | Status = ConSplitterTextInAddDevice (&mConIn, TextIn);\r |
1099 | if (EFI_ERROR (Status)) {\r | |
1100 | return Status;\r | |
1101 | }\r | |
1102 | \r | |
66aa04e4 | 1103 | Status = gBS->OpenProtocol (\r |
1104 | ControllerHandle,\r | |
1105 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1106 | (VOID **) &TextInEx,\r | |
1107 | This->DriverBindingHandle,\r | |
1108 | mConIn.VirtualHandle,\r | |
1109 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1110 | );\r | |
04b9f763 | 1111 | if (!EFI_ERROR (Status)) {\r |
1112 | //\r | |
1113 | // If Simple Text Input Ex protocol exists,\r | |
1114 | // add this device into Text In Ex devices list.\r | |
1115 | //\r | |
1116 | Status = ConSplitterTextInExAddDevice (&mConIn, TextInEx);\r | |
66aa04e4 | 1117 | }\r |
1118 | \r | |
0cadafc8 | 1119 | return Status;\r |
95276127 | 1120 | }\r |
1121 | \r | |
a4d608d1 | 1122 | \r |
1123 | /**\r | |
c33add67 | 1124 | Start Simple Pointer Consplitter on device handle.\r |
1125 | \r | |
fc753d3b | 1126 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1127 | @param ControllerHandle Handle of device to bind driver to.\r |
1128 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1129 | device to start.\r | |
a4d608d1 | 1130 | \r |
415df2a3 | 1131 | @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.\r |
1132 | @retval other Simple Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1133 | \r |
1134 | **/\r | |
95276127 | 1135 | EFI_STATUS\r |
1136 | EFIAPI\r | |
1137 | ConSplitterSimplePointerDriverBindingStart (\r | |
1138 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1139 | IN EFI_HANDLE ControllerHandle,\r | |
1140 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1141 | )\r | |
95276127 | 1142 | {\r |
1143 | EFI_STATUS Status;\r | |
1144 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1145 | \r | |
4b5c4fba | 1146 | //\r |
1147 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1148 | // agrogated console device on first call Start for a SimplePointer handle.\r | |
1149 | //\r | |
95276127 | 1150 | Status = ConSplitterStart (\r |
1151 | This,\r | |
1152 | ControllerHandle,\r | |
1153 | mConIn.VirtualHandle,\r | |
1154 | &gEfiSimplePointerProtocolGuid,\r | |
1155 | &gEfiSimplePointerProtocolGuid,\r | |
1156 | (VOID **) &SimplePointer\r | |
1157 | );\r | |
1158 | if (EFI_ERROR (Status)) {\r | |
1159 | return Status;\r | |
1160 | }\r | |
1161 | \r | |
4b5c4fba | 1162 | //\r |
1163 | // Add this devcie into Simple Pointer devices list.\r | |
1164 | //\r | |
95276127 | 1165 | return ConSplitterSimplePointerAddDevice (&mConIn, SimplePointer);\r |
1166 | }\r | |
1167 | \r | |
a4d608d1 | 1168 | \r |
1169 | /**\r | |
c33add67 | 1170 | Start Absolute Pointer Consplitter on device handle.\r |
1171 | \r | |
fc753d3b | 1172 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1173 | @param ControllerHandle Handle of device to bind driver to.\r |
1174 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1175 | device to start.\r | |
a4d608d1 | 1176 | \r |
415df2a3 | 1177 | @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.\r |
1178 | @retval other Absolute Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1179 | \r |
1180 | **/\r | |
8ae0b360 | 1181 | EFI_STATUS\r |
1182 | EFIAPI\r | |
1183 | ConSplitterAbsolutePointerDriverBindingStart (\r | |
1184 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1185 | IN EFI_HANDLE ControllerHandle,\r | |
1186 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1187 | )\r | |
8ae0b360 | 1188 | {\r |
1189 | EFI_STATUS Status;\r | |
1190 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1191 | \r | |
4b5c4fba | 1192 | //\r |
1193 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1194 | // agrogated console device on first call Start for a AbsolutePointer handle.\r | |
1195 | //\r | |
8ae0b360 | 1196 | Status = ConSplitterStart (\r |
1197 | This,\r | |
1198 | ControllerHandle,\r | |
1199 | mConIn.VirtualHandle,\r | |
1200 | &gEfiAbsolutePointerProtocolGuid,\r | |
1201 | &gEfiAbsolutePointerProtocolGuid,\r | |
1202 | (VOID **) &AbsolutePointer\r | |
1203 | );\r | |
7a5064ce | 1204 | \r |
8ae0b360 | 1205 | if (EFI_ERROR (Status)) {\r |
1206 | return Status;\r | |
1207 | }\r | |
1208 | \r | |
4b5c4fba | 1209 | //\r |
1210 | // Add this devcie into Absolute Pointer devices list.\r | |
1211 | //\r | |
8ae0b360 | 1212 | return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);\r |
1213 | }\r | |
1214 | \r | |
a4d608d1 | 1215 | \r |
1216 | /**\r | |
c33add67 | 1217 | Start Console Out Consplitter on device handle.\r |
1218 | \r | |
fc753d3b | 1219 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1220 | @param ControllerHandle Handle of device to bind driver to.\r |
1221 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1222 | device to start.\r | |
a4d608d1 | 1223 | \r |
415df2a3 | 1224 | @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.\r |
1225 | @retval other Console Out Consplitter does not support this device.\r | |
a4d608d1 | 1226 | \r |
1227 | **/\r | |
95276127 | 1228 | EFI_STATUS\r |
1229 | EFIAPI\r | |
1230 | ConSplitterConOutDriverBindingStart (\r | |
1231 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1232 | IN EFI_HANDLE ControllerHandle,\r | |
1233 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1234 | )\r | |
95276127 | 1235 | {\r |
2da292f6 | 1236 | EFI_STATUS Status;\r |
1237 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1238 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1239 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1240 | UINTN SizeOfInfo;\r | |
1241 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
95276127 | 1242 | \r |
4b5c4fba | 1243 | //\r |
1244 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1245 | // agrogated console device on first call Start for a ConsoleOut handle.\r | |
1246 | //\r | |
95276127 | 1247 | Status = ConSplitterStart (\r |
1248 | This,\r | |
1249 | ControllerHandle,\r | |
1250 | mConOut.VirtualHandle,\r | |
1251 | &gEfiConsoleOutDeviceGuid,\r | |
1252 | &gEfiSimpleTextOutProtocolGuid,\r | |
1253 | (VOID **) &TextOut\r | |
1254 | );\r | |
1255 | if (EFI_ERROR (Status)) {\r | |
1256 | return Status;\r | |
1257 | }\r | |
8541adab | 1258 | \r |
1259 | GraphicsOutput = NULL;\r | |
1260 | UgaDraw = NULL;\r | |
95276127 | 1261 | //\r |
1262 | // Try to Open Graphics Output protocol\r | |
1263 | //\r | |
1264 | Status = gBS->OpenProtocol (\r | |
1265 | ControllerHandle,\r | |
1266 | &gEfiGraphicsOutputProtocolGuid,\r | |
1267 | (VOID **) &GraphicsOutput,\r | |
1268 | This->DriverBindingHandle,\r | |
1269 | mConOut.VirtualHandle,\r | |
1270 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1271 | );\r | |
8541adab | 1272 | \r |
1273 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1274 | //\r | |
4b5c4fba | 1275 | // Open UGA DRAW protocol\r |
8541adab | 1276 | //\r |
2da292f6 | 1277 | gBS->OpenProtocol (\r |
1278 | ControllerHandle,\r | |
1279 | &gEfiUgaDrawProtocolGuid,\r | |
1280 | (VOID **) &UgaDraw,\r | |
1281 | This->DriverBindingHandle,\r | |
1282 | mConOut.VirtualHandle,\r | |
1283 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1284 | );\r | |
95276127 | 1285 | }\r |
189eac21 | 1286 | \r |
1287 | //\r | |
1288 | // When new console device is added, the new mode will be set later,\r | |
1289 | // so put current mode back to init state.\r | |
1290 | //\r | |
1291 | mConOut.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1292 | \r |
95276127 | 1293 | //\r |
1294 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1295 | // their MaxMode and QueryData should be the intersection of both.\r | |
1296 | //\r | |
1297 | Status = ConSplitterTextOutAddDevice (&mConOut, TextOut, GraphicsOutput, UgaDraw);\r | |
1298 | ConSplitterTextOutSetAttribute (&mConOut.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
1299 | \r | |
2da292f6 | 1300 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
d0c64728 | 1301 | //\r |
2da292f6 | 1302 | // Get the UGA mode data of ConOut from the current mode\r |
d0c64728 | 1303 | //\r |
2da292f6 | 1304 | if (GraphicsOutput != NULL) {\r |
1305 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
1306 | if (EFI_ERROR (Status)) {\r | |
1307 | return Status;\r | |
1308 | }\r | |
1309 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
c33add67 | 1310 | \r |
2da292f6 | 1311 | mConOut.UgaHorizontalResolution = Info->HorizontalResolution;\r |
1312 | mConOut.UgaVerticalResolution = Info->VerticalResolution;\r | |
c33add67 | 1313 | mConOut.UgaColorDepth = 32;\r |
2da292f6 | 1314 | mConOut.UgaRefreshRate = 60;\r |
1315 | \r | |
1316 | FreePool (Info);\r | |
1317 | \r | |
1318 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1319 | Status = UgaDraw->GetMode (\r | |
d0c64728 | 1320 | UgaDraw,\r |
1321 | &mConOut.UgaHorizontalResolution,\r | |
1322 | &mConOut.UgaVerticalResolution,\r | |
1323 | &mConOut.UgaColorDepth,\r | |
1324 | &mConOut.UgaRefreshRate\r | |
1325 | );\r | |
1326 | }\r | |
1327 | }\r | |
2da292f6 | 1328 | \r |
95276127 | 1329 | return Status;\r |
1330 | }\r | |
1331 | \r | |
a4d608d1 | 1332 | \r |
1333 | /**\r | |
c33add67 | 1334 | Start Standard Error Consplitter on device handle.\r |
1335 | \r | |
fc753d3b | 1336 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1337 | @param ControllerHandle Handle of device to bind driver to.\r |
1338 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1339 | device to start.\r | |
a4d608d1 | 1340 | \r |
415df2a3 | 1341 | @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.\r |
1342 | @retval other Standard Error Consplitter does not support this device.\r | |
a4d608d1 | 1343 | \r |
1344 | **/\r | |
95276127 | 1345 | EFI_STATUS\r |
1346 | EFIAPI\r | |
1347 | ConSplitterStdErrDriverBindingStart (\r | |
1348 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1349 | IN EFI_HANDLE ControllerHandle,\r | |
1350 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1351 | )\r | |
95276127 | 1352 | {\r |
1353 | EFI_STATUS Status;\r | |
1354 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1355 | \r | |
4b5c4fba | 1356 | //\r |
1357 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1358 | // agrogated console device on first call Start for a StandardError handle.\r | |
1359 | //\r | |
95276127 | 1360 | Status = ConSplitterStart (\r |
1361 | This,\r | |
1362 | ControllerHandle,\r | |
1363 | mStdErr.VirtualHandle,\r | |
1364 | &gEfiStandardErrorDeviceGuid,\r | |
1365 | &gEfiSimpleTextOutProtocolGuid,\r | |
1366 | (VOID **) &TextOut\r | |
1367 | );\r | |
1368 | if (EFI_ERROR (Status)) {\r | |
1369 | return Status;\r | |
1370 | }\r | |
8541adab | 1371 | \r |
189eac21 | 1372 | //\r |
1373 | // When new console device is added, the new mode will be set later,\r | |
1374 | // so put current mode back to init state.\r | |
1375 | //\r | |
1376 | mStdErr.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1377 | \r |
95276127 | 1378 | //\r |
1379 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1380 | // their MaxMode and QueryData should be the intersection of both.\r | |
1381 | //\r | |
1382 | Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r | |
1383 | ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));\r | |
1384 | if (EFI_ERROR (Status)) {\r | |
1385 | return Status;\r | |
1386 | }\r | |
1387 | \r | |
95276127 | 1388 | return Status;\r |
1389 | }\r | |
1390 | \r | |
a4d608d1 | 1391 | \r |
1392 | /**\r | |
c33add67 | 1393 | Stop ConSplitter on device handle by closing Console Device Guid on device handle\r |
415df2a3 | 1394 | and the console virtual handle.\r |
c33add67 | 1395 | \r |
415df2a3 | 1396 | @param This Protocol instance pointer.\r |
1397 | @param ControllerHandle Handle of device.\r | |
1398 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1399 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1400 | ConOutDev.\r | |
1401 | @param InterfaceGuid The specified protocol to be opened.\r | |
1402 | @param Interface Protocol interface returned.\r | |
1403 | \r | |
1404 | @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.\r | |
1405 | @retval other Failed to Stop ConSplitter on ControllerHandle.\r | |
a4d608d1 | 1406 | \r |
1407 | **/\r | |
95276127 | 1408 | EFI_STATUS\r |
95276127 | 1409 | ConSplitterStop (\r |
1410 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1411 | IN EFI_HANDLE ControllerHandle,\r | |
1412 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1413 | IN EFI_GUID *DeviceGuid,\r | |
1414 | IN EFI_GUID *InterfaceGuid,\r | |
1415 | IN VOID **Interface\r | |
1416 | )\r | |
95276127 | 1417 | {\r |
1418 | EFI_STATUS Status;\r | |
1419 | \r | |
1420 | Status = gBS->OpenProtocol (\r | |
1421 | ControllerHandle,\r | |
1422 | InterfaceGuid,\r | |
1423 | Interface,\r | |
1424 | This->DriverBindingHandle,\r | |
1425 | ControllerHandle,\r | |
1426 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1427 | );\r | |
1428 | if (EFI_ERROR (Status)) {\r | |
1429 | return Status;\r | |
1430 | }\r | |
1431 | //\r | |
1432 | // close the protocol refered.\r | |
1433 | //\r | |
1434 | gBS->CloseProtocol (\r | |
1435 | ControllerHandle,\r | |
1436 | DeviceGuid,\r | |
1437 | This->DriverBindingHandle,\r | |
1438 | ConSplitterVirtualHandle\r | |
1439 | );\r | |
4b5c4fba | 1440 | \r |
95276127 | 1441 | gBS->CloseProtocol (\r |
1442 | ControllerHandle,\r | |
1443 | DeviceGuid,\r | |
1444 | This->DriverBindingHandle,\r | |
1445 | ControllerHandle\r | |
1446 | );\r | |
1447 | \r | |
1448 | return EFI_SUCCESS;\r | |
1449 | }\r | |
1450 | \r | |
a4d608d1 | 1451 | \r |
1452 | /**\r | |
415df2a3 | 1453 | Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.\r |
a4d608d1 | 1454 | \r |
fc753d3b | 1455 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1456 | @param ControllerHandle Handle of device to stop driver on\r |
1457 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1458 | children is zero stop the entire bus driver.\r | |
1459 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1460 | \r |
415df2a3 | 1461 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1462 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1463 | \r |
1464 | **/\r | |
95276127 | 1465 | EFI_STATUS\r |
1466 | EFIAPI\r | |
1467 | ConSplitterConInDriverBindingStop (\r | |
1468 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1469 | IN EFI_HANDLE ControllerHandle,\r | |
1470 | IN UINTN NumberOfChildren,\r | |
1471 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1472 | )\r | |
95276127 | 1473 | {\r |
04b9f763 | 1474 | EFI_STATUS Status;\r |
1475 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
66aa04e4 | 1476 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r |
04b9f763 | 1477 | \r |
95276127 | 1478 | if (NumberOfChildren == 0) {\r |
1479 | return EFI_SUCCESS;\r | |
1480 | }\r | |
1481 | \r | |
66aa04e4 | 1482 | Status = gBS->OpenProtocol (\r |
1483 | ControllerHandle,\r | |
1484 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1485 | (VOID **) &TextInEx,\r | |
1486 | This->DriverBindingHandle,\r | |
1487 | ControllerHandle,\r | |
1488 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1489 | );\r | |
04b9f763 | 1490 | if (!EFI_ERROR (Status)) {\r |
1491 | //\r | |
1492 | // If Simple Text Input Ex protocol exists,\r | |
1493 | // remove device from Text Input Ex devices list.\r | |
c33add67 | 1494 | //\r |
04b9f763 | 1495 | Status = ConSplitterTextInExDeleteDevice (&mConIn, TextInEx);\r |
1496 | if (EFI_ERROR (Status)) {\r | |
1497 | return Status;\r | |
1498 | }\r | |
66aa04e4 | 1499 | }\r |
7a5064ce | 1500 | \r |
4b5c4fba | 1501 | //\r |
1502 | // Close Simple Text In protocol on controller handle and virtual handle.\r | |
1503 | //\r | |
95276127 | 1504 | Status = ConSplitterStop (\r |
1505 | This,\r | |
1506 | ControllerHandle,\r | |
1507 | mConIn.VirtualHandle,\r | |
1508 | &gEfiConsoleInDeviceGuid,\r | |
1509 | &gEfiSimpleTextInProtocolGuid,\r | |
1510 | (VOID **) &TextIn\r | |
1511 | );\r | |
1512 | if (EFI_ERROR (Status)) {\r | |
1513 | return Status;\r | |
1514 | }\r | |
4b5c4fba | 1515 | \r |
95276127 | 1516 | //\r |
4b5c4fba | 1517 | // Remove device from Text Input devices list.\r |
c33add67 | 1518 | //\r |
95276127 | 1519 | return ConSplitterTextInDeleteDevice (&mConIn, TextIn);\r |
1520 | }\r | |
1521 | \r | |
a4d608d1 | 1522 | \r |
1523 | /**\r | |
415df2a3 | 1524 | Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing\r |
1525 | Simple Pointer protocol.\r | |
a4d608d1 | 1526 | \r |
fc753d3b | 1527 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1528 | @param ControllerHandle Handle of device to stop driver on\r |
1529 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1530 | children is zero stop the entire bus driver.\r | |
1531 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1532 | \r |
415df2a3 | 1533 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1534 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1535 | \r |
1536 | **/\r | |
95276127 | 1537 | EFI_STATUS\r |
1538 | EFIAPI\r | |
1539 | ConSplitterSimplePointerDriverBindingStop (\r | |
1540 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1541 | IN EFI_HANDLE ControllerHandle,\r | |
1542 | IN UINTN NumberOfChildren,\r | |
1543 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1544 | )\r | |
95276127 | 1545 | {\r |
1546 | EFI_STATUS Status;\r | |
1547 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1548 | \r | |
1549 | if (NumberOfChildren == 0) {\r | |
1550 | return EFI_SUCCESS;\r | |
1551 | }\r | |
1552 | \r | |
4b5c4fba | 1553 | //\r |
1554 | // Close Simple Pointer protocol on controller handle and virtual handle.\r | |
1555 | //\r | |
95276127 | 1556 | Status = ConSplitterStop (\r |
1557 | This,\r | |
1558 | ControllerHandle,\r | |
1559 | mConIn.VirtualHandle,\r | |
1560 | &gEfiSimplePointerProtocolGuid,\r | |
1561 | &gEfiSimplePointerProtocolGuid,\r | |
1562 | (VOID **) &SimplePointer\r | |
1563 | );\r | |
1564 | if (EFI_ERROR (Status)) {\r | |
1565 | return Status;\r | |
1566 | }\r | |
4b5c4fba | 1567 | \r |
95276127 | 1568 | //\r |
4b5c4fba | 1569 | // Remove this device from Simple Pointer device list.\r |
95276127 | 1570 | //\r |
1571 | return ConSplitterSimplePointerDeleteDevice (&mConIn, SimplePointer);\r | |
1572 | }\r | |
1573 | \r | |
a4d608d1 | 1574 | \r |
1575 | /**\r | |
415df2a3 | 1576 | Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing\r |
1577 | Absolute Pointer protocol.\r | |
a4d608d1 | 1578 | \r |
fc753d3b | 1579 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1580 | @param ControllerHandle Handle of device to stop driver on\r |
1581 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1582 | children is zero stop the entire bus driver.\r | |
1583 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1584 | \r |
415df2a3 | 1585 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1586 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1587 | \r |
1588 | **/\r | |
8ae0b360 | 1589 | EFI_STATUS\r |
1590 | EFIAPI\r | |
1591 | ConSplitterAbsolutePointerDriverBindingStop (\r | |
1592 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1593 | IN EFI_HANDLE ControllerHandle,\r | |
1594 | IN UINTN NumberOfChildren,\r | |
1595 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1596 | )\r | |
8ae0b360 | 1597 | {\r |
1598 | EFI_STATUS Status;\r | |
1599 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1600 | \r | |
1601 | if (NumberOfChildren == 0) {\r | |
1602 | return EFI_SUCCESS;\r | |
1603 | }\r | |
1604 | \r | |
4b5c4fba | 1605 | //\r |
1606 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1607 | //\r | |
8ae0b360 | 1608 | Status = ConSplitterStop (\r |
1609 | This,\r | |
1610 | ControllerHandle,\r | |
1611 | mConIn.VirtualHandle,\r | |
1612 | &gEfiAbsolutePointerProtocolGuid,\r | |
1613 | &gEfiAbsolutePointerProtocolGuid,\r | |
1614 | (VOID **) &AbsolutePointer\r | |
1615 | );\r | |
1616 | if (EFI_ERROR (Status)) {\r | |
1617 | return Status;\r | |
1618 | }\r | |
4b5c4fba | 1619 | \r |
8ae0b360 | 1620 | //\r |
4b5c4fba | 1621 | // Remove this device from Absolute Pointer device list.\r |
8ae0b360 | 1622 | //\r |
1623 | return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);\r | |
1624 | }\r | |
1625 | \r | |
a4d608d1 | 1626 | \r |
1627 | /**\r | |
415df2a3 | 1628 | Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID.\r |
a4d608d1 | 1629 | \r |
fc753d3b | 1630 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1631 | @param ControllerHandle Handle of device to stop driver on\r |
1632 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1633 | children is zero stop the entire bus driver.\r | |
1634 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1635 | \r |
415df2a3 | 1636 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1637 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1638 | \r |
1639 | **/\r | |
95276127 | 1640 | EFI_STATUS\r |
1641 | EFIAPI\r | |
1642 | ConSplitterConOutDriverBindingStop (\r | |
1643 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1644 | IN EFI_HANDLE ControllerHandle,\r | |
1645 | IN UINTN NumberOfChildren,\r | |
1646 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1647 | )\r | |
95276127 | 1648 | {\r |
1649 | EFI_STATUS Status;\r | |
1650 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1651 | \r | |
1652 | if (NumberOfChildren == 0) {\r | |
1653 | return EFI_SUCCESS;\r | |
1654 | }\r | |
1655 | \r | |
4b5c4fba | 1656 | //\r |
1657 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1658 | //\r | |
95276127 | 1659 | Status = ConSplitterStop (\r |
1660 | This,\r | |
1661 | ControllerHandle,\r | |
1662 | mConOut.VirtualHandle,\r | |
1663 | &gEfiConsoleOutDeviceGuid,\r | |
1664 | &gEfiSimpleTextOutProtocolGuid,\r | |
1665 | (VOID **) &TextOut\r | |
1666 | );\r | |
1667 | if (EFI_ERROR (Status)) {\r | |
1668 | return Status;\r | |
1669 | }\r | |
1670 | \r | |
1671 | //\r | |
4b5c4fba | 1672 | // Remove this device from Text Out device list.\r |
95276127 | 1673 | //\r |
1674 | return ConSplitterTextOutDeleteDevice (&mConOut, TextOut);\r | |
1675 | }\r | |
1676 | \r | |
a4d608d1 | 1677 | \r |
1678 | /**\r | |
415df2a3 | 1679 | Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.\r |
a4d608d1 | 1680 | \r |
fc753d3b | 1681 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1682 | @param ControllerHandle Handle of device to stop driver on\r |
1683 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1684 | children is zero stop the entire bus driver.\r | |
1685 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1686 | \r |
415df2a3 | 1687 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1688 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1689 | \r |
1690 | **/\r | |
95276127 | 1691 | EFI_STATUS\r |
1692 | EFIAPI\r | |
1693 | ConSplitterStdErrDriverBindingStop (\r | |
1694 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1695 | IN EFI_HANDLE ControllerHandle,\r | |
1696 | IN UINTN NumberOfChildren,\r | |
1697 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1698 | )\r | |
95276127 | 1699 | {\r |
1700 | EFI_STATUS Status;\r | |
1701 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1702 | \r | |
1703 | if (NumberOfChildren == 0) {\r | |
1704 | return EFI_SUCCESS;\r | |
1705 | }\r | |
1706 | \r | |
4b5c4fba | 1707 | //\r |
1708 | // Close Standard Error Device on controller handle and virtual handle.\r | |
1709 | //\r | |
95276127 | 1710 | Status = ConSplitterStop (\r |
1711 | This,\r | |
1712 | ControllerHandle,\r | |
1713 | mStdErr.VirtualHandle,\r | |
1714 | &gEfiStandardErrorDeviceGuid,\r | |
1715 | &gEfiSimpleTextOutProtocolGuid,\r | |
1716 | (VOID **) &TextOut\r | |
1717 | );\r | |
1718 | if (EFI_ERROR (Status)) {\r | |
1719 | return Status;\r | |
1720 | }\r | |
1721 | //\r | |
1722 | // Delete this console error out device's data structures.\r | |
1723 | //\r | |
fe339651 | 1724 | return ConSplitterTextOutDeleteDevice (&mStdErr, TextOut);\r |
95276127 | 1725 | }\r |
1726 | \r | |
95276127 | 1727 | \r |
a4d608d1 | 1728 | /**\r |
a9746199 RN |
1729 | Take the passed in Buffer of size ElementSize and grow the buffer\r |
1730 | by CONSOLE_SPLITTER_ALLOC_UNIT * ElementSize bytes.\r | |
1731 | Copy the current data in Buffer to the new version of Buffer and\r | |
1732 | free the old version of buffer.\r | |
95276127 | 1733 | \r |
a9746199 | 1734 | @param ElementSize Size of element in array.\r |
fc753d3b | 1735 | @param Count Current number of elements in array.\r |
a4d608d1 | 1736 | @param Buffer Bigger version of passed in Buffer with all the\r |
fc753d3b | 1737 | data.\r |
95276127 | 1738 | \r |
fc753d3b | 1739 | @retval EFI_SUCCESS Buffer size has grown.\r |
415df2a3 | 1740 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r |
95276127 | 1741 | \r |
a4d608d1 | 1742 | **/\r |
1743 | EFI_STATUS\r | |
1744 | ConSplitterGrowBuffer (\r | |
a9746199 | 1745 | IN UINTN ElementSize,\r |
406ddad3 | 1746 | IN OUT UINTN *Count,\r |
a4d608d1 | 1747 | IN OUT VOID **Buffer\r |
1748 | )\r | |
95276127 | 1749 | {\r |
95276127 | 1750 | VOID *Ptr;\r |
1751 | \r | |
1752 | //\r | |
1753 | // grow the buffer to new buffer size,\r | |
1754 | // copy the old buffer's content to the new-size buffer,\r | |
1755 | // then free the old buffer.\r | |
1756 | //\r | |
c4648495 | 1757 | Ptr = ReallocatePool (\r |
a9746199 RN |
1758 | ElementSize * (*Count),\r |
1759 | ElementSize * ((*Count) + CONSOLE_SPLITTER_ALLOC_UNIT),\r | |
c4648495 | 1760 | *Buffer\r |
1761 | );\r | |
95276127 | 1762 | if (Ptr == NULL) {\r |
1763 | return EFI_OUT_OF_RESOURCES;\r | |
1764 | }\r | |
a9746199 | 1765 | *Count += CONSOLE_SPLITTER_ALLOC_UNIT;\r |
95276127 | 1766 | *Buffer = Ptr;\r |
95276127 | 1767 | return EFI_SUCCESS;\r |
1768 | }\r | |
1769 | \r | |
a4d608d1 | 1770 | \r |
1771 | /**\r | |
415df2a3 | 1772 | Add Text Input Device in Consplitter Text Input list.\r |
a4d608d1 | 1773 | \r |
415df2a3 | 1774 | @param Private Text In Splitter pointer.\r |
1775 | @param TextIn Simple Text Input protocol pointer.\r | |
a4d608d1 | 1776 | \r |
415df2a3 | 1777 | @retval EFI_SUCCESS Text Input Device added successfully.\r |
1778 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1779 | \r |
1780 | **/\r | |
95276127 | 1781 | EFI_STATUS\r |
1782 | ConSplitterTextInAddDevice (\r | |
1783 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1784 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1785 | )\r | |
95276127 | 1786 | {\r |
1787 | EFI_STATUS Status;\r | |
1788 | \r | |
1789 | //\r | |
fc753d3b | 1790 | // If the Text In List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1791 | //\r |
1792 | if (Private->CurrentNumberOfConsoles >= Private->TextInListCount) {\r | |
1793 | Status = ConSplitterGrowBuffer (\r | |
1794 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
1795 | &Private->TextInListCount,\r | |
1796 | (VOID **) &Private->TextInList\r | |
1797 | );\r | |
1798 | if (EFI_ERROR (Status)) {\r | |
1799 | return EFI_OUT_OF_RESOURCES;\r | |
1800 | }\r | |
1801 | }\r | |
1802 | //\r | |
1803 | // Add the new text-in device data structure into the Text In List.\r | |
1804 | //\r | |
1805 | Private->TextInList[Private->CurrentNumberOfConsoles] = TextIn;\r | |
1806 | Private->CurrentNumberOfConsoles++;\r | |
1807 | \r | |
1808 | //\r | |
fc753d3b | 1809 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
95276127 | 1810 | //\r |
1811 | gBS->CheckEvent (TextIn->WaitForKey);\r | |
1812 | \r | |
1813 | return EFI_SUCCESS;\r | |
1814 | }\r | |
1815 | \r | |
a4d608d1 | 1816 | \r |
1817 | /**\r | |
fc753d3b | 1818 | Remove Text Input Device from Consplitter Text Input list.\r |
a4d608d1 | 1819 | \r |
415df2a3 | 1820 | @param Private Text In Splitter pointer.\r |
1821 | @param TextIn Simple Text protocol pointer.\r | |
a4d608d1 | 1822 | \r |
415df2a3 | 1823 | @retval EFI_SUCCESS Simple Text Device removed successfully.\r |
1824 | @retval EFI_NOT_FOUND No Simple Text Device found.\r | |
a4d608d1 | 1825 | \r |
1826 | **/\r | |
95276127 | 1827 | EFI_STATUS\r |
1828 | ConSplitterTextInDeleteDevice (\r | |
1829 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1830 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1831 | )\r | |
95276127 | 1832 | {\r |
1833 | UINTN Index;\r | |
1834 | //\r | |
1835 | // Remove the specified text-in device data structure from the Text In List,\r | |
1836 | // and rearrange the remaining data structures in the Text In List.\r | |
1837 | //\r | |
1838 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
1839 | if (Private->TextInList[Index] == TextIn) {\r | |
63e78d52 | 1840 | for (; Index < Private->CurrentNumberOfConsoles - 1; Index++) {\r |
95276127 | 1841 | Private->TextInList[Index] = Private->TextInList[Index + 1];\r |
1842 | }\r | |
1843 | \r | |
1844 | Private->CurrentNumberOfConsoles--;\r | |
1845 | return EFI_SUCCESS;\r | |
1846 | }\r | |
1847 | }\r | |
1848 | \r | |
1849 | return EFI_NOT_FOUND;\r | |
1850 | }\r | |
1851 | \r | |
415df2a3 | 1852 | /**\r |
1853 | Add Text Input Ex Device in Consplitter Text Input Ex list.\r | |
1854 | \r | |
1855 | @param Private Text In Splitter pointer.\r | |
fc753d3b | 1856 | @param TextInEx Simple Text Input Ex Input protocol pointer.\r |
415df2a3 | 1857 | \r |
1858 | @retval EFI_SUCCESS Text Input Ex Device added successfully.\r | |
1859 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
1860 | \r | |
1861 | **/\r | |
66aa04e4 | 1862 | EFI_STATUS\r |
1863 | ConSplitterTextInExAddDevice (\r | |
1864 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1865 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1866 | )\r | |
1867 | {\r | |
a9746199 RN |
1868 | EFI_STATUS Status;\r |
1869 | LIST_ENTRY *Link;\r | |
1870 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
1871 | UINTN TextInExListCount;\r | |
66aa04e4 | 1872 | \r |
1873 | //\r | |
a9746199 | 1874 | // Enlarge the NotifyHandleList and the TextInExList\r |
66aa04e4 | 1875 | //\r |
1876 | if (Private->CurrentNumberOfExConsoles >= Private->TextInExListCount) {\r | |
a9746199 RN |
1877 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r |
1878 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1879 | TextInExListCount = Private->TextInExListCount;\r | |
1880 | \r | |
1881 | Status = ConSplitterGrowBuffer (\r | |
1882 | sizeof (EFI_HANDLE),\r | |
1883 | &TextInExListCount,\r | |
1884 | (VOID **) &CurrentNotify->NotifyHandleList\r | |
1885 | );\r | |
1886 | if (EFI_ERROR (Status)) {\r | |
1887 | return EFI_OUT_OF_RESOURCES;\r | |
1888 | }\r | |
1889 | }\r | |
66aa04e4 | 1890 | Status = ConSplitterGrowBuffer (\r |
1891 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
1892 | &Private->TextInExListCount,\r | |
1893 | (VOID **) &Private->TextInExList\r | |
1894 | );\r | |
1895 | if (EFI_ERROR (Status)) {\r | |
1896 | return EFI_OUT_OF_RESOURCES;\r | |
1897 | }\r | |
1898 | }\r | |
a9746199 RN |
1899 | \r |
1900 | //\r | |
1901 | // Register the key notify in the new text-in device\r | |
1902 | //\r | |
1903 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
1904 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1905 | Status = TextInEx->RegisterKeyNotify (\r | |
1906 | TextInEx,\r | |
1907 | &CurrentNotify->KeyData,\r | |
1908 | CurrentNotify->KeyNotificationFn,\r | |
1909 | &CurrentNotify->NotifyHandleList[Private->CurrentNumberOfExConsoles]\r | |
1910 | );\r | |
1911 | if (EFI_ERROR (Status)) {\r | |
1912 | for (Link = Link->BackLink; Link != &Private->NotifyList; Link = Link->BackLink) {\r | |
1913 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r | |
1914 | TextInEx->UnregisterKeyNotify (\r | |
1915 | TextInEx,\r | |
1916 | CurrentNotify->NotifyHandleList[Private->CurrentNumberOfExConsoles]\r | |
1917 | );\r | |
1918 | }\r | |
1919 | return Status;\r | |
1920 | }\r | |
1921 | }\r | |
1922 | \r | |
66aa04e4 | 1923 | //\r |
fc753d3b | 1924 | // Add the new text-in device data structure into the Text Input Ex List.\r |
66aa04e4 | 1925 | //\r |
1926 | Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r | |
1927 | Private->CurrentNumberOfExConsoles++;\r | |
1928 | \r | |
1929 | //\r | |
fc753d3b | 1930 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
66aa04e4 | 1931 | //\r |
1932 | gBS->CheckEvent (TextInEx->WaitForKeyEx);\r | |
1933 | \r | |
1934 | return EFI_SUCCESS;\r | |
1935 | }\r | |
1936 | \r | |
415df2a3 | 1937 | /**\r |
fc753d3b | 1938 | Remove Text Ex Device from Consplitter Text Input Ex list.\r |
415df2a3 | 1939 | \r |
1940 | @param Private Text In Splitter pointer.\r | |
1941 | @param TextInEx Simple Text Ex protocol pointer.\r | |
1942 | \r | |
fc753d3b | 1943 | @retval EFI_SUCCESS Simple Text Input Ex Device removed successfully.\r |
1944 | @retval EFI_NOT_FOUND No Simple Text Input Ex Device found.\r | |
415df2a3 | 1945 | \r |
1946 | **/\r | |
66aa04e4 | 1947 | EFI_STATUS\r |
1948 | ConSplitterTextInExDeleteDevice (\r | |
1949 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1950 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1951 | )\r | |
1952 | {\r | |
1953 | UINTN Index;\r | |
1954 | //\r | |
fc753d3b | 1955 | // Remove the specified text-in device data structure from the Text Input Ex List,\r |
66aa04e4 | 1956 | // and rearrange the remaining data structures in the Text In List.\r |
1957 | //\r | |
1958 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
1959 | if (Private->TextInExList[Index] == TextInEx) {\r | |
63e78d52 | 1960 | for (; Index < Private->CurrentNumberOfExConsoles - 1; Index++) {\r |
66aa04e4 | 1961 | Private->TextInExList[Index] = Private->TextInExList[Index + 1];\r |
1962 | }\r | |
1963 | \r | |
1964 | Private->CurrentNumberOfExConsoles--;\r | |
1965 | return EFI_SUCCESS;\r | |
1966 | }\r | |
1967 | }\r | |
1968 | \r | |
1969 | return EFI_NOT_FOUND;\r | |
1970 | }\r | |
1971 | \r | |
a4d608d1 | 1972 | \r |
1973 | /**\r | |
415df2a3 | 1974 | Add Simple Pointer Device in Consplitter Simple Pointer list.\r |
a4d608d1 | 1975 | \r |
415df2a3 | 1976 | @param Private Text In Splitter pointer.\r |
1977 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 1978 | \r |
415df2a3 | 1979 | @retval EFI_SUCCESS Simple Pointer Device added successfully.\r |
1980 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1981 | \r |
1982 | **/\r | |
95276127 | 1983 | EFI_STATUS\r |
1984 | ConSplitterSimplePointerAddDevice (\r | |
1985 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1986 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
1987 | )\r | |
95276127 | 1988 | {\r |
1989 | EFI_STATUS Status;\r | |
1990 | \r | |
1991 | //\r | |
fc753d3b | 1992 | // If the Simple Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1993 | //\r |
1994 | if (Private->CurrentNumberOfPointers >= Private->PointerListCount) {\r | |
1995 | Status = ConSplitterGrowBuffer (\r | |
1996 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
1997 | &Private->PointerListCount,\r | |
1998 | (VOID **) &Private->PointerList\r | |
1999 | );\r | |
2000 | if (EFI_ERROR (Status)) {\r | |
2001 | return EFI_OUT_OF_RESOURCES;\r | |
2002 | }\r | |
2003 | }\r | |
2004 | //\r | |
fc753d3b | 2005 | // Add the new text-in device data structure into the Simple Pointer List.\r |
95276127 | 2006 | //\r |
2007 | Private->PointerList[Private->CurrentNumberOfPointers] = SimplePointer;\r | |
2008 | Private->CurrentNumberOfPointers++;\r | |
fc753d3b | 2009 | \r |
95276127 | 2010 | return EFI_SUCCESS;\r |
2011 | }\r | |
2012 | \r | |
a4d608d1 | 2013 | \r |
2014 | /**\r | |
fc753d3b | 2015 | Remove Simple Pointer Device from Consplitter Simple Pointer list.\r |
a4d608d1 | 2016 | \r |
415df2a3 | 2017 | @param Private Text In Splitter pointer.\r |
2018 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 2019 | \r |
415df2a3 | 2020 | @retval EFI_SUCCESS Simple Pointer Device removed successfully.\r |
2021 | @retval EFI_NOT_FOUND No Simple Pointer Device found.\r | |
a4d608d1 | 2022 | \r |
2023 | **/\r | |
95276127 | 2024 | EFI_STATUS\r |
2025 | ConSplitterSimplePointerDeleteDevice (\r | |
2026 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2027 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
2028 | )\r | |
95276127 | 2029 | {\r |
2030 | UINTN Index;\r | |
2031 | //\r | |
fc753d3b | 2032 | // Remove the specified text-in device data structure from the Simple Pointer List,\r |
95276127 | 2033 | // and rearrange the remaining data structures in the Text In List.\r |
2034 | //\r | |
2035 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
2036 | if (Private->PointerList[Index] == SimplePointer) {\r | |
63e78d52 | 2037 | for (; Index < Private->CurrentNumberOfPointers - 1; Index++) {\r |
95276127 | 2038 | Private->PointerList[Index] = Private->PointerList[Index + 1];\r |
2039 | }\r | |
2040 | \r | |
2041 | Private->CurrentNumberOfPointers--;\r | |
2042 | return EFI_SUCCESS;\r | |
2043 | }\r | |
2044 | }\r | |
2045 | \r | |
2046 | return EFI_NOT_FOUND;\r | |
2047 | }\r | |
2048 | \r | |
a4d608d1 | 2049 | \r |
2050 | /**\r | |
415df2a3 | 2051 | Add Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2052 | \r |
415df2a3 | 2053 | @param Private Text In Splitter pointer.\r |
2054 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2055 | \r |
415df2a3 | 2056 | @retval EFI_SUCCESS Absolute Pointer Device added successfully.\r |
2057 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2058 | \r |
2059 | **/\r | |
8ae0b360 | 2060 | EFI_STATUS\r |
2061 | ConSplitterAbsolutePointerAddDevice (\r | |
2062 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2063 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2064 | )\r | |
8ae0b360 | 2065 | {\r |
2066 | EFI_STATUS Status;\r | |
2067 | \r | |
2068 | //\r | |
fc753d3b | 2069 | // If the Absolute Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
8ae0b360 | 2070 | //\r |
2071 | if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {\r | |
2072 | Status = ConSplitterGrowBuffer (\r | |
2073 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r | |
2074 | &Private->AbsolutePointerListCount,\r | |
2075 | (VOID **) &Private->AbsolutePointerList\r | |
2076 | );\r | |
2077 | if (EFI_ERROR (Status)) {\r | |
2078 | return EFI_OUT_OF_RESOURCES;\r | |
2079 | }\r | |
2080 | }\r | |
2081 | //\r | |
fc753d3b | 2082 | // Add the new text-in device data structure into the Absolute Pointer List.\r |
8ae0b360 | 2083 | //\r |
2084 | Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;\r | |
2085 | Private->CurrentNumberOfAbsolutePointers++;\r | |
fc753d3b | 2086 | \r |
8ae0b360 | 2087 | return EFI_SUCCESS;\r |
2088 | }\r | |
2089 | \r | |
a4d608d1 | 2090 | \r |
2091 | /**\r | |
fc753d3b | 2092 | Remove Absolute Pointer Device from Consplitter Absolute Pointer list.\r |
a4d608d1 | 2093 | \r |
415df2a3 | 2094 | @param Private Text In Splitter pointer.\r |
2095 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2096 | \r |
415df2a3 | 2097 | @retval EFI_SUCCESS Absolute Pointer Device removed successfully.\r |
2098 | @retval EFI_NOT_FOUND No Absolute Pointer Device found.\r | |
a4d608d1 | 2099 | \r |
2100 | **/\r | |
8ae0b360 | 2101 | EFI_STATUS\r |
2102 | ConSplitterAbsolutePointerDeleteDevice (\r | |
2103 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2104 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2105 | )\r | |
8ae0b360 | 2106 | {\r |
2107 | UINTN Index;\r | |
2108 | //\r | |
fc753d3b | 2109 | // Remove the specified text-in device data structure from the Absolute Pointer List,\r |
2110 | // and rearrange the remaining data structures from the Absolute Pointer List.\r | |
8ae0b360 | 2111 | //\r |
2112 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
2113 | if (Private->AbsolutePointerList[Index] == AbsolutePointer) {\r | |
63e78d52 | 2114 | for (; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {\r |
8ae0b360 | 2115 | Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];\r |
2116 | }\r | |
2117 | \r | |
2118 | Private->CurrentNumberOfAbsolutePointers--;\r | |
2119 | return EFI_SUCCESS;\r | |
2120 | }\r | |
2121 | }\r | |
2122 | \r | |
2123 | return EFI_NOT_FOUND;\r | |
2124 | }\r | |
2125 | \r | |
33019a71 | 2126 | /**\r |
2127 | Reallocate Text Out mode map.\r | |
2128 | \r | |
fc753d3b | 2129 | Allocate new buffer and copy original buffer into the new buffer.\r |
2130 | \r | |
33019a71 | 2131 | @param Private Consplitter Text Out pointer.\r |
2132 | \r | |
2133 | @retval EFI_SUCCESS Buffer size has grown\r | |
2134 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
2135 | \r | |
2136 | **/\r | |
a4d608d1 | 2137 | EFI_STATUS\r |
2138 | ConSplitterGrowMapTable (\r | |
2139 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2140 | )\r | |
95276127 | 2141 | {\r |
2142 | UINTN Size;\r | |
2143 | UINTN NewSize;\r | |
2144 | UINTN TotalSize;\r | |
2145 | INT32 *TextOutModeMap;\r | |
2146 | INT32 *OldTextOutModeMap;\r | |
2147 | INT32 *SrcAddress;\r | |
2148 | INT32 Index;\r | |
2149 | \r | |
2150 | NewSize = Private->TextOutListCount * sizeof (INT32);\r | |
2151 | OldTextOutModeMap = Private->TextOutModeMap;\r | |
fc753d3b | 2152 | TotalSize = NewSize * (Private->TextOutQueryDataCount);\r |
95276127 | 2153 | \r |
fc753d3b | 2154 | //\r |
2155 | // Allocate new buffer for Text Out List.\r | |
2156 | //\r | |
2157 | TextOutModeMap = AllocatePool (TotalSize);\r | |
95276127 | 2158 | if (TextOutModeMap == NULL) {\r |
2159 | return EFI_OUT_OF_RESOURCES;\r | |
2160 | }\r | |
2161 | \r | |
2162 | SetMem (TextOutModeMap, TotalSize, 0xFF);\r | |
2163 | Private->TextOutModeMap = TextOutModeMap;\r | |
2164 | \r | |
2165 | //\r | |
2166 | // If TextOutList has been enlarged, need to realloc the mode map table\r | |
2167 | // The mode map table is regarded as a two dimension array.\r | |
2168 | //\r | |
2169 | // Old New\r | |
2170 | // 0 ---------> TextOutListCount ----> TextOutListCount\r | |
2171 | // | -------------------------------------------\r | |
2172 | // | | | |\r | |
2173 | // | | | |\r | |
2174 | // | | | |\r | |
2175 | // | | | |\r | |
2176 | // | | | |\r | |
2177 | // \/ | | |\r | |
2178 | // -------------------------------------------\r | |
2179 | // QueryDataCount\r | |
2180 | //\r | |
2181 | if (OldTextOutModeMap != NULL) {\r | |
2182 | \r | |
2183 | Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r | |
2184 | Index = 0;\r | |
2185 | SrcAddress = OldTextOutModeMap;\r | |
2186 | \r | |
2187 | //\r | |
2188 | // Copy the old data to the new one\r | |
2189 | //\r | |
2190 | while (Index < Private->TextOutMode.MaxMode) {\r | |
2191 | CopyMem (TextOutModeMap, SrcAddress, Size);\r | |
2192 | TextOutModeMap += NewSize;\r | |
2193 | SrcAddress += Size;\r | |
2194 | Index++;\r | |
2195 | }\r | |
2196 | //\r | |
2197 | // Free the old buffer\r | |
2198 | //\r | |
2199 | FreePool (OldTextOutModeMap);\r | |
2200 | }\r | |
2201 | \r | |
2202 | return EFI_SUCCESS;\r | |
2203 | }\r | |
2204 | \r | |
a4d608d1 | 2205 | \r |
2206 | /**\r | |
fc753d3b | 2207 | Add new device's output mode to console splitter's mode list.\r |
a4d608d1 | 2208 | \r |
415df2a3 | 2209 | @param Private Text Out Splitter pointer\r |
2210 | @param TextOut Simple Text Output protocol pointer.\r | |
c33add67 | 2211 | \r |
415df2a3 | 2212 | @retval EFI_SUCCESS Device added successfully.\r |
2213 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2214 | \r |
2215 | **/\r | |
95276127 | 2216 | EFI_STATUS\r |
2217 | ConSplitterAddOutputMode (\r | |
2218 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2219 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2220 | )\r | |
95276127 | 2221 | {\r |
2222 | EFI_STATUS Status;\r | |
2223 | INT32 MaxMode;\r | |
2224 | INT32 Mode;\r | |
2225 | UINTN Index;\r | |
2226 | \r | |
2227 | MaxMode = TextOut->Mode->MaxMode;\r | |
2228 | Private->TextOutMode.MaxMode = MaxMode;\r | |
2229 | \r | |
2230 | //\r | |
2231 | // Grow the buffer if query data buffer is not large enough to\r | |
2232 | // hold all the mode supported by the first console.\r | |
2233 | //\r | |
2234 | while (MaxMode > (INT32) Private->TextOutQueryDataCount) {\r | |
2235 | Status = ConSplitterGrowBuffer (\r | |
2236 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
2237 | &Private->TextOutQueryDataCount,\r | |
2238 | (VOID **) &Private->TextOutQueryData\r | |
2239 | );\r | |
2240 | if (EFI_ERROR (Status)) {\r | |
2241 | return EFI_OUT_OF_RESOURCES;\r | |
2242 | }\r | |
2243 | }\r | |
2244 | //\r | |
2245 | // Allocate buffer for the output mode map\r | |
2246 | //\r | |
2247 | Status = ConSplitterGrowMapTable (Private);\r | |
2248 | if (EFI_ERROR (Status)) {\r | |
2249 | return EFI_OUT_OF_RESOURCES;\r | |
2250 | }\r | |
2251 | //\r | |
2252 | // As the first textout device, directly add the mode in to QueryData\r | |
2253 | // and at the same time record the mapping between QueryData and TextOut.\r | |
2254 | //\r | |
2255 | Mode = 0;\r | |
2256 | Index = 0;\r | |
2257 | while (Mode < MaxMode) {\r | |
7347d5d6 | 2258 | Status = TextOut->QueryMode (\r |
2259 | TextOut,\r | |
2260 | Mode,\r | |
2261 | &Private->TextOutQueryData[Mode].Columns,\r | |
2262 | &Private->TextOutQueryData[Mode].Rows\r | |
2263 | );\r | |
2264 | //\r | |
2265 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2266 | // is clear to 0x0.\r | |
2267 | //\r | |
2268 | if ((EFI_ERROR(Status)) && (Mode == 1)) {\r | |
2269 | Private->TextOutQueryData[Mode].Columns = 0;\r | |
2270 | Private->TextOutQueryData[Mode].Rows = 0;\r | |
2271 | }\r | |
95276127 | 2272 | Private->TextOutModeMap[Index] = Mode;\r |
2273 | Mode++;\r | |
2274 | Index += Private->TextOutListCount;\r | |
2275 | }\r | |
2276 | \r | |
2277 | return EFI_SUCCESS;\r | |
2278 | }\r | |
2279 | \r | |
7347d5d6 | 2280 | /**\r |
9e604fe4 | 2281 | Reconstruct TextOutModeMap to get intersection of modes.\r |
7347d5d6 | 2282 | \r |
2283 | This routine reconstruct TextOutModeMap to get the intersection\r | |
2284 | of modes for all console out devices. Because EFI/UEFI spec require\r | |
2285 | mode 0 is 80x25, mode 1 is 80x50, this routine will not check the\r | |
2286 | intersection for mode 0 and mode 1.\r | |
2287 | \r | |
a4d608d1 | 2288 | @param TextOutModeMap Current text out mode map, begin with the mode 80x25\r |
2289 | @param NewlyAddedMap New text out mode map, begin with the mode 80x25\r | |
2290 | @param MapStepSize Mode step size for one console device\r | |
fc753d3b | 2291 | @param NewMapStepSize New Mode step size for one console device\r |
2292 | @param MaxMode IN: Current max text mode, OUT: Updated max text mode.\r | |
2293 | @param CurrentMode IN: Current text mode, OUT: Updated current text mode.\r | |
7347d5d6 | 2294 | \r |
7347d5d6 | 2295 | **/\r |
95276127 | 2296 | VOID\r |
2297 | ConSplitterGetIntersection (\r | |
fc753d3b | 2298 | IN INT32 *TextOutModeMap,\r |
2299 | IN INT32 *NewlyAddedMap,\r | |
2300 | IN UINTN MapStepSize,\r | |
2301 | IN UINTN NewMapStepSize,\r | |
2302 | IN OUT INT32 *MaxMode,\r | |
2303 | IN OUT INT32 *CurrentMode\r | |
95276127 | 2304 | )\r |
2305 | {\r | |
2306 | INT32 Index;\r | |
2307 | INT32 *CurrentMapEntry;\r | |
2308 | INT32 *NextMapEntry;\r | |
fc753d3b | 2309 | INT32 *NewMapEntry;\r |
95276127 | 2310 | INT32 CurrentMaxMode;\r |
2311 | INT32 Mode;\r | |
2312 | \r | |
7347d5d6 | 2313 | //\r |
2314 | // According to EFI/UEFI spec, mode 0 and mode 1 have been reserved\r | |
2315 | // for 80x25 and 80x50 in Simple Text Out protocol, so don't make intersection\r | |
2316 | // for mode 0 and mode 1, mode number starts from 2.\r | |
2317 | //\r | |
2318 | Index = 2;\r | |
2319 | CurrentMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
fc753d3b | 2320 | NextMapEntry = CurrentMapEntry;\r |
2321 | NewMapEntry = &NewlyAddedMap[NewMapStepSize * 2];\r | |
7347d5d6 | 2322 | \r |
95276127 | 2323 | CurrentMaxMode = *MaxMode;\r |
2324 | Mode = *CurrentMode;\r | |
2325 | \r | |
2326 | while (Index < CurrentMaxMode) {\r | |
fc753d3b | 2327 | if (*NewMapEntry == -1) {\r |
95276127 | 2328 | //\r |
2329 | // This mode is not supported any more. Remove it. Special care\r | |
2330 | // must be taken as this remove will also affect current mode;\r | |
2331 | //\r | |
2332 | if (Index == *CurrentMode) {\r | |
2333 | Mode = -1;\r | |
2334 | } else if (Index < *CurrentMode) {\r | |
2335 | Mode--;\r | |
2336 | }\r | |
2337 | (*MaxMode)--;\r | |
2338 | } else {\r | |
2339 | if (CurrentMapEntry != NextMapEntry) {\r | |
2340 | CopyMem (NextMapEntry, CurrentMapEntry, MapStepSize * sizeof (INT32));\r | |
2341 | }\r | |
2342 | \r | |
2343 | NextMapEntry += MapStepSize;\r | |
2344 | }\r | |
2345 | \r | |
2346 | CurrentMapEntry += MapStepSize;\r | |
fc753d3b | 2347 | NewMapEntry += NewMapStepSize;\r |
95276127 | 2348 | Index++;\r |
2349 | }\r | |
2350 | \r | |
2351 | *CurrentMode = Mode;\r | |
2352 | \r | |
2353 | return ;\r | |
2354 | }\r | |
2355 | \r | |
a4d608d1 | 2356 | /**\r |
2da292f6 | 2357 | Sync the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2358 | \r |
33019a71 | 2359 | @param Private Text Out Splitter pointer.\r |
415df2a3 | 2360 | @param TextOut Simple Text Output protocol pointer.\r |
c33add67 | 2361 | \r |
a4d608d1 | 2362 | **/\r |
95276127 | 2363 | VOID\r |
2364 | ConSplitterSyncOutputMode (\r | |
2365 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2366 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2367 | )\r | |
95276127 | 2368 | {\r |
2369 | INT32 CurrentMaxMode;\r | |
2370 | INT32 Mode;\r | |
2371 | INT32 Index;\r | |
2372 | INT32 *TextOutModeMap;\r | |
2373 | INT32 *MapTable;\r | |
3012ce5c | 2374 | INT32 QueryMode;\r |
95276127 | 2375 | TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r |
2376 | UINTN Rows;\r | |
2377 | UINTN Columns;\r | |
2378 | UINTN StepSize;\r | |
7347d5d6 | 2379 | EFI_STATUS Status;\r |
95276127 | 2380 | \r |
2381 | //\r | |
2382 | // Must make sure that current mode won't change even if mode number changes\r | |
2383 | //\r | |
2384 | CurrentMaxMode = Private->TextOutMode.MaxMode;\r | |
2385 | TextOutModeMap = Private->TextOutModeMap;\r | |
2386 | StepSize = Private->TextOutListCount;\r | |
2387 | TextOutQueryData = Private->TextOutQueryData;\r | |
2388 | \r | |
2389 | //\r | |
2390 | // Query all the mode that the newly added TextOut supports\r | |
2391 | //\r | |
2392 | Mode = 0;\r | |
2393 | MapTable = TextOutModeMap + Private->CurrentNumberOfConsoles;\r | |
2394 | while (Mode < TextOut->Mode->MaxMode) {\r | |
7347d5d6 | 2395 | Status = TextOut->QueryMode (TextOut, Mode, &Columns, &Rows);\r |
fc753d3b | 2396 | \r |
7347d5d6 | 2397 | if (EFI_ERROR(Status)) {\r |
2398 | if (Mode == 1) {\r | |
fc753d3b | 2399 | //\r |
2400 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2401 | // is clear to 0x0.\r | |
2402 | //\r | |
3012ce5c | 2403 | MapTable[StepSize] = Mode;\r |
7347d5d6 | 2404 | TextOutQueryData[Mode].Columns = 0;\r |
2405 | TextOutQueryData[Mode].Rows = 0;\r | |
2406 | }\r | |
2407 | Mode++;\r | |
2408 | continue;\r | |
2409 | }\r | |
95276127 | 2410 | //\r |
3012ce5c | 2411 | // Search the intersection map and QueryData database to see if they intersects\r |
95276127 | 2412 | //\r |
2413 | Index = 0;\r | |
2414 | while (Index < CurrentMaxMode) {\r | |
3012ce5c | 2415 | QueryMode = *(TextOutModeMap + Index * StepSize);\r |
2416 | if ((TextOutQueryData[QueryMode].Rows == Rows) && (TextOutQueryData[QueryMode].Columns == Columns)) {\r | |
95276127 | 2417 | MapTable[Index * StepSize] = Mode;\r |
2418 | break;\r | |
2419 | }\r | |
95276127 | 2420 | Index++;\r |
2421 | }\r | |
95276127 | 2422 | Mode++;\r |
2423 | }\r | |
2424 | //\r | |
2425 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2426 | // mode between ConSplitter and the newly added device.\r | |
2427 | //\r | |
2428 | ConSplitterGetIntersection (\r | |
2429 | TextOutModeMap,\r | |
2430 | MapTable,\r | |
2431 | StepSize,\r | |
2432 | StepSize,\r | |
2433 | &Private->TextOutMode.MaxMode,\r | |
2434 | &Private->TextOutMode.Mode\r | |
2435 | );\r | |
2436 | \r | |
2437 | return ;\r | |
2438 | }\r | |
2439 | \r | |
95276127 | 2440 | \r |
a4d608d1 | 2441 | /**\r |
415df2a3 | 2442 | Sync output device between ConOut and StdErr output.\r |
95276127 | 2443 | \r |
415df2a3 | 2444 | @retval EFI_SUCCESS Sync implemented successfully.\r |
2445 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
95276127 | 2446 | \r |
a4d608d1 | 2447 | **/\r |
2448 | EFI_STATUS\r | |
2449 | ConSplitterGetIntersectionBetweenConOutAndStrErr (\r | |
2450 | VOID\r | |
2451 | )\r | |
95276127 | 2452 | {\r |
2453 | UINTN ConOutNumOfConsoles;\r | |
2454 | UINTN StdErrNumOfConsoles;\r | |
2455 | TEXT_OUT_AND_GOP_DATA *ConOutTextOutList;\r | |
2456 | TEXT_OUT_AND_GOP_DATA *StdErrTextOutList;\r | |
2457 | UINTN Indexi;\r | |
2458 | UINTN Indexj;\r | |
3012ce5c | 2459 | UINTN ConOutRows;\r |
2460 | UINTN ConOutColumns;\r | |
2461 | UINTN StdErrRows;\r | |
2462 | UINTN StdErrColumns;\r | |
95276127 | 2463 | INT32 ConOutMaxMode;\r |
2464 | INT32 StdErrMaxMode;\r | |
3012ce5c | 2465 | INT32 ConOutMode;\r |
2466 | INT32 StdErrMode;\r | |
95276127 | 2467 | INT32 Mode;\r |
2468 | INT32 Index;\r | |
2469 | INT32 *ConOutModeMap;\r | |
2470 | INT32 *StdErrModeMap;\r | |
2471 | INT32 *ConOutMapTable;\r | |
2472 | INT32 *StdErrMapTable;\r | |
2473 | TEXT_OUT_SPLITTER_QUERY_DATA *ConOutQueryData;\r | |
2474 | TEXT_OUT_SPLITTER_QUERY_DATA *StdErrQueryData;\r | |
3012ce5c | 2475 | UINTN ConOutStepSize;\r |
2476 | UINTN StdErrStepSize;\r | |
95276127 | 2477 | BOOLEAN FoundTheSameTextOut;\r |
2478 | UINTN ConOutMapTableSize;\r | |
2479 | UINTN StdErrMapTableSize;\r | |
2480 | \r | |
2481 | ConOutNumOfConsoles = mConOut.CurrentNumberOfConsoles;\r | |
2482 | StdErrNumOfConsoles = mStdErr.CurrentNumberOfConsoles;\r | |
2483 | ConOutTextOutList = mConOut.TextOutList;\r | |
2484 | StdErrTextOutList = mStdErr.TextOutList;\r | |
2485 | \r | |
2486 | Indexi = 0;\r | |
2487 | FoundTheSameTextOut = FALSE;\r | |
2488 | while ((Indexi < ConOutNumOfConsoles) && (!FoundTheSameTextOut)) {\r | |
2489 | Indexj = 0;\r | |
2490 | while (Indexj < StdErrNumOfConsoles) {\r | |
2491 | if (ConOutTextOutList->TextOut == StdErrTextOutList->TextOut) {\r | |
2492 | FoundTheSameTextOut = TRUE;\r | |
2493 | break;\r | |
2494 | }\r | |
2495 | \r | |
2496 | Indexj++;\r | |
2497 | StdErrTextOutList++;\r | |
2498 | }\r | |
2499 | \r | |
2500 | Indexi++;\r | |
2501 | ConOutTextOutList++;\r | |
2502 | }\r | |
2503 | \r | |
2504 | if (!FoundTheSameTextOut) {\r | |
2505 | return EFI_SUCCESS;\r | |
2506 | }\r | |
2507 | //\r | |
2508 | // Must make sure that current mode won't change even if mode number changes\r | |
2509 | //\r | |
2510 | ConOutMaxMode = mConOut.TextOutMode.MaxMode;\r | |
2511 | ConOutModeMap = mConOut.TextOutModeMap;\r | |
3012ce5c | 2512 | ConOutStepSize = mConOut.TextOutListCount;\r |
95276127 | 2513 | ConOutQueryData = mConOut.TextOutQueryData;\r |
2514 | \r | |
2515 | StdErrMaxMode = mStdErr.TextOutMode.MaxMode;\r | |
2516 | StdErrModeMap = mStdErr.TextOutModeMap;\r | |
3012ce5c | 2517 | StdErrStepSize = mStdErr.TextOutListCount;\r |
95276127 | 2518 | StdErrQueryData = mStdErr.TextOutQueryData;\r |
2519 | \r | |
2520 | //\r | |
2521 | // Allocate the map table and set the map table's index to -1.\r | |
2522 | //\r | |
2523 | ConOutMapTableSize = ConOutMaxMode * sizeof (INT32);\r | |
2524 | ConOutMapTable = AllocateZeroPool (ConOutMapTableSize);\r | |
2525 | if (ConOutMapTable == NULL) {\r | |
2526 | return EFI_OUT_OF_RESOURCES;\r | |
2527 | }\r | |
2528 | \r | |
2529 | SetMem (ConOutMapTable, ConOutMapTableSize, 0xFF);\r | |
2530 | \r | |
2531 | StdErrMapTableSize = StdErrMaxMode * sizeof (INT32);\r | |
2532 | StdErrMapTable = AllocateZeroPool (StdErrMapTableSize);\r | |
2533 | if (StdErrMapTable == NULL) {\r | |
2534 | return EFI_OUT_OF_RESOURCES;\r | |
2535 | }\r | |
2536 | \r | |
2537 | SetMem (StdErrMapTable, StdErrMapTableSize, 0xFF);\r | |
2538 | \r | |
2539 | //\r | |
2540 | // Find the intersection of the two set of modes. If they actually intersect, the\r | |
2541 | // correponding entry in the map table is set to 1.\r | |
2542 | //\r | |
2543 | Mode = 0;\r | |
2544 | while (Mode < ConOutMaxMode) {\r | |
2545 | //\r | |
3012ce5c | 2546 | // Search the intersection map and QueryData database to see if they intersect\r |
95276127 | 2547 | //\r |
3012ce5c | 2548 | Index = 0;\r |
2549 | ConOutMode = *(ConOutModeMap + Mode * ConOutStepSize);\r | |
2550 | ConOutRows = ConOutQueryData[ConOutMode].Rows;\r | |
2551 | ConOutColumns = ConOutQueryData[ConOutMode].Columns;\r | |
95276127 | 2552 | while (Index < StdErrMaxMode) {\r |
3012ce5c | 2553 | StdErrMode = *(StdErrModeMap + Index * StdErrStepSize);\r |
2554 | StdErrRows = StdErrQueryData[StdErrMode].Rows;\r | |
2555 | StdErrColumns = StdErrQueryData[StdErrMode].Columns;\r | |
2556 | if ((StdErrRows == ConOutRows) && (StdErrColumns == ConOutColumns)) {\r | |
95276127 | 2557 | ConOutMapTable[Mode] = 1;\r |
2558 | StdErrMapTable[Index] = 1;\r | |
2559 | break;\r | |
2560 | }\r | |
2561 | \r | |
2562 | Index++;\r | |
2563 | }\r | |
2564 | \r | |
2565 | Mode++;\r | |
2566 | }\r | |
2567 | //\r | |
2568 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2569 | // mode between ConSplitter and the newly added device.\r | |
2570 | //\r | |
2571 | ConSplitterGetIntersection (\r | |
2572 | ConOutModeMap,\r | |
2573 | ConOutMapTable,\r | |
2574 | mConOut.TextOutListCount,\r | |
2575 | 1,\r | |
2576 | &(mConOut.TextOutMode.MaxMode),\r | |
2577 | &(mConOut.TextOutMode.Mode)\r | |
2578 | );\r | |
fc753d3b | 2579 | \r |
95276127 | 2580 | if (mConOut.TextOutMode.Mode < 0) {\r |
2581 | mConOut.TextOut.SetMode (&(mConOut.TextOut), 0);\r | |
2582 | }\r | |
2583 | \r | |
2584 | ConSplitterGetIntersection (\r | |
2585 | StdErrModeMap,\r | |
2586 | StdErrMapTable,\r | |
2587 | mStdErr.TextOutListCount,\r | |
2588 | 1,\r | |
2589 | &(mStdErr.TextOutMode.MaxMode),\r | |
2590 | &(mStdErr.TextOutMode.Mode)\r | |
2591 | );\r | |
fc753d3b | 2592 | \r |
95276127 | 2593 | if (mStdErr.TextOutMode.Mode < 0) {\r |
2594 | mStdErr.TextOut.SetMode (&(mStdErr.TextOut), 0);\r | |
2595 | }\r | |
2596 | \r | |
2597 | FreePool (ConOutMapTable);\r | |
2598 | FreePool (StdErrMapTable);\r | |
2599 | \r | |
2600 | return EFI_SUCCESS;\r | |
2601 | }\r | |
2602 | \r | |
a4d608d1 | 2603 | \r |
2604 | /**\r | |
2da292f6 | 2605 | Add Grahpics Output modes into Consplitter Text Out list.\r |
a4d608d1 | 2606 | \r |
415df2a3 | 2607 | @param Private Text Out Splitter pointer.\r |
2608 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2609 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2610 | \r |
415df2a3 | 2611 | @retval EFI_SUCCESS Output mode added successfully.\r |
2612 | @retval other Failed to add output mode.\r | |
a4d608d1 | 2613 | \r |
2614 | **/\r | |
95276127 | 2615 | EFI_STATUS\r |
2da292f6 | 2616 | ConSplitterAddGraphicsOutputMode (\r |
95276127 | 2617 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2618 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2619 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2620 | )\r | |
95276127 | 2621 | {\r |
2622 | EFI_STATUS Status;\r | |
2623 | UINTN Index;\r | |
3012ce5c | 2624 | UINTN CurrentIndex;\r |
aec072ad | 2625 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r |
95276127 | 2626 | UINTN SizeOfInfo;\r |
2627 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
2628 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *CurrentGraphicsOutputMode;\r | |
aec072ad | 2629 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeBuffer;\r |
2630 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *MatchedMode;\r | |
95276127 | 2631 | UINTN NumberIndex;\r |
2632 | BOOLEAN Match;\r | |
aec072ad | 2633 | BOOLEAN AlreadyExist;\r |
3012ce5c | 2634 | UINT32 UgaHorizontalResolution;\r |
2635 | UINT32 UgaVerticalResolution;\r | |
2636 | UINT32 UgaColorDepth;\r | |
2637 | UINT32 UgaRefreshRate;\r | |
95276127 | 2638 | \r |
2da292f6 | 2639 | ASSERT (GraphicsOutput != NULL || UgaDraw != NULL);\r |
95276127 | 2640 | \r |
2641 | CurrentGraphicsOutputMode = Private->GraphicsOutput.Mode;\r | |
2642 | \r | |
aec072ad | 2643 | Index = 0;\r |
3012ce5c | 2644 | CurrentIndex = 0;\r |
46f0e2a9 | 2645 | Status = EFI_SUCCESS;\r |
aec072ad | 2646 | \r |
2647 | if (Private->CurrentNumberOfUgaDraw != 0) {\r | |
2648 | //\r | |
2649 | // If any UGA device has already been added, then there is no need to\r | |
2650 | // calculate intersection of display mode of different GOP/UGA device,\r | |
2651 | // since only one display mode will be exported (i.e. user-defined mode)\r | |
2652 | //\r | |
2653 | goto Done;\r | |
2654 | }\r | |
2655 | \r | |
95276127 | 2656 | if (GraphicsOutput != NULL) {\r |
2657 | if (Private->CurrentNumberOfGraphicsOutput == 0) {\r | |
2658 | //\r | |
2659 | // This is the first Graphics Output device added\r | |
2660 | //\r | |
f890b1e0 | 2661 | CurrentGraphicsOutputMode->MaxMode = GraphicsOutput->Mode->MaxMode;\r |
2662 | CurrentGraphicsOutputMode->Mode = GraphicsOutput->Mode->Mode;\r | |
95276127 | 2663 | CopyMem (CurrentGraphicsOutputMode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);\r |
f890b1e0 | 2664 | CurrentGraphicsOutputMode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;\r |
2665 | CurrentGraphicsOutputMode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;\r | |
2666 | CurrentGraphicsOutputMode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;\r | |
76649bf4 | 2667 | \r |
95276127 | 2668 | //\r |
2669 | // Allocate resource for the private mode buffer\r | |
2670 | //\r | |
fc753d3b | 2671 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * GraphicsOutput->Mode->MaxMode);\r |
95276127 | 2672 | if (ModeBuffer == NULL) {\r |
2673 | return EFI_OUT_OF_RESOURCES;\r | |
2674 | }\r | |
2675 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2676 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2677 | \r | |
2678 | //\r | |
2679 | // Store all supported display modes to the private mode buffer\r | |
2680 | //\r | |
2681 | Mode = ModeBuffer;\r | |
2682 | for (Index = 0; Index < GraphicsOutput->Mode->MaxMode; Index++) {\r | |
fc753d3b | 2683 | //\r |
2684 | // The Info buffer would be allocated by callee\r | |
2685 | //\r | |
95276127 | 2686 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) Index, &SizeOfInfo, &Info);\r |
2687 | if (EFI_ERROR (Status)) {\r | |
2688 | return Status;\r | |
2689 | }\r | |
fc753d3b | 2690 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
aec072ad | 2691 | CopyMem (Mode, Info, SizeOfInfo);\r |
95276127 | 2692 | Mode++;\r |
2693 | FreePool (Info);\r | |
2694 | }\r | |
2695 | } else {\r | |
2696 | //\r | |
2697 | // Check intersection of display mode\r | |
2698 | //\r | |
aec072ad | 2699 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * CurrentGraphicsOutputMode->MaxMode);\r |
95276127 | 2700 | if (ModeBuffer == NULL) {\r |
2701 | return EFI_OUT_OF_RESOURCES;\r | |
2702 | }\r | |
2703 | \r | |
2704 | MatchedMode = ModeBuffer;\r | |
2705 | Mode = &Private->GraphicsOutputModeBuffer[0];\r | |
2706 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2707 | Match = FALSE;\r | |
2708 | \r | |
2709 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r | |
fc753d3b | 2710 | //\r |
2711 | // The Info buffer would be allocated by callee\r | |
2712 | //\r | |
95276127 | 2713 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r |
2714 | if (EFI_ERROR (Status)) {\r | |
2715 | return Status;\r | |
2716 | }\r | |
2717 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
aec072ad | 2718 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r |
fc753d3b | 2719 | //\r |
c33add67 | 2720 | // If GOP device supports one mode in current mode buffer,\r |
fc753d3b | 2721 | // it will be added into matched mode buffer\r |
2722 | //\r | |
95276127 | 2723 | Match = TRUE;\r |
2724 | FreePool (Info);\r | |
2725 | break;\r | |
2726 | }\r | |
2727 | FreePool (Info);\r | |
2728 | }\r | |
2729 | \r | |
2730 | if (Match) {\r | |
aec072ad | 2731 | AlreadyExist = FALSE;\r |
c33add67 | 2732 | \r |
fc753d3b | 2733 | //\r |
2734 | // Check if GOP mode has been in the mode buffer, ModeBuffer = MatchedMode at begin.\r | |
2735 | //\r | |
aec072ad | 2736 | for (Info = ModeBuffer; Info < MatchedMode; Info++) {\r |
2737 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
2738 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2739 | AlreadyExist = TRUE;\r | |
2740 | break;\r | |
2741 | }\r | |
2742 | }\r | |
2743 | \r | |
2744 | if (!AlreadyExist) {\r | |
2745 | CopyMem (MatchedMode, Mode, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2746 | \r | |
2747 | //\r | |
2748 | // Physical frame buffer is no longer available, change PixelFormat to PixelBltOnly\r | |
2749 | //\r | |
2750 | MatchedMode->Version = 0;\r | |
2751 | MatchedMode->PixelFormat = PixelBltOnly;\r | |
2752 | ZeroMem (&MatchedMode->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2753 | \r | |
2754 | MatchedMode++;\r | |
2755 | }\r | |
95276127 | 2756 | }\r |
2757 | \r | |
2758 | Mode++;\r | |
2759 | }\r | |
2760 | \r | |
2761 | //\r | |
2762 | // Drop the old mode buffer, assign it to a new one\r | |
2763 | //\r | |
2764 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2765 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2766 | \r | |
2767 | //\r | |
2768 | // Physical frame buffer is no longer available when there are more than one physical GOP devices\r | |
2769 | //\r | |
aec072ad | 2770 | CurrentGraphicsOutputMode->MaxMode = (UINT32) (((UINTN) MatchedMode - (UINTN) ModeBuffer) / sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2771 | CurrentGraphicsOutputMode->Info->PixelFormat = PixelBltOnly;\r |
2772 | ZeroMem (&CurrentGraphicsOutputMode->Info->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2773 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2774 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2775 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2776 | }\r | |
2777 | \r | |
2778 | //\r | |
3012ce5c | 2779 | // Graphics console driver can ensure the same mode for all GOP devices\r |
95276127 | 2780 | //\r |
2781 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2782 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
3012ce5c | 2783 | if ((Mode->HorizontalResolution == GraphicsOutput->Mode->Info->HorizontalResolution) &&\r |
2784 | (Mode->VerticalResolution == GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2785 | CurrentIndex = Index;\r | |
95276127 | 2786 | break;\r |
2787 | }\r | |
2788 | }\r | |
95276127 | 2789 | if (Index >= CurrentGraphicsOutputMode->MaxMode) {\r |
3012ce5c | 2790 | //\r |
2791 | // if user defined mode is not found, set to default mode 800x600\r | |
2792 | //\r | |
2793 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2794 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
2795 | if ((Mode->HorizontalResolution == 800) && (Mode->VerticalResolution == 600)) {\r | |
2796 | CurrentIndex = Index;\r | |
2797 | break;\r | |
2798 | }\r | |
2799 | }\r | |
95276127 | 2800 | }\r |
2da292f6 | 2801 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 2802 | //\r |
3012ce5c | 2803 | // Graphics console driver can ensure the same mode for all GOP devices\r |
2804 | // so we can get the current mode from this video device\r | |
95276127 | 2805 | //\r |
3012ce5c | 2806 | UgaDraw->GetMode (\r |
2807 | UgaDraw,\r | |
2808 | &UgaHorizontalResolution,\r | |
2809 | &UgaVerticalResolution,\r | |
2810 | &UgaColorDepth,\r | |
2811 | &UgaRefreshRate\r | |
2812 | );\r | |
2813 | \r | |
95276127 | 2814 | CurrentGraphicsOutputMode->MaxMode = 1;\r |
aec072ad | 2815 | Info = CurrentGraphicsOutputMode->Info;\r |
2816 | Info->Version = 0;\r | |
2da292f6 | 2817 | Info->HorizontalResolution = UgaHorizontalResolution;\r |
2818 | Info->VerticalResolution = UgaVerticalResolution;\r | |
2819 | Info->PixelFormat = PixelBltOnly;\r | |
2820 | Info->PixelsPerScanLine = UgaHorizontalResolution;\r | |
2821 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2822 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2823 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2824 | \r | |
2825 | //\r | |
2826 | // Update the private mode buffer\r | |
2827 | //\r | |
aec072ad | 2828 | CopyMem (&Private->GraphicsOutputModeBuffer[0], Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2829 | \r |
2830 | //\r | |
aec072ad | 2831 | // Only mode 0 is available to be set\r |
95276127 | 2832 | //\r |
3012ce5c | 2833 | CurrentIndex = 0;\r |
95276127 | 2834 | }\r |
2835 | \r | |
aec072ad | 2836 | Done:\r |
2837 | \r | |
2838 | if (GraphicsOutput != NULL) {\r | |
2839 | Private->CurrentNumberOfGraphicsOutput++;\r | |
2840 | }\r | |
8541adab | 2841 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 2842 | Private->CurrentNumberOfUgaDraw++;\r |
2843 | }\r | |
2844 | \r | |
95276127 | 2845 | //\r |
2846 | // Force GraphicsOutput mode to be set,\r | |
95276127 | 2847 | //\r |
46f0e2a9 | 2848 | \r |
2849 | Mode = &Private->GraphicsOutputModeBuffer[CurrentIndex];\r | |
2850 | if ((GraphicsOutput != NULL) &&\r | |
2851 | (Mode->HorizontalResolution == CurrentGraphicsOutputMode->Info->HorizontalResolution) &&\r | |
2852 | (Mode->VerticalResolution == CurrentGraphicsOutputMode->Info->VerticalResolution)) {\r | |
2853 | CurrentGraphicsOutputMode->Mode = (UINT32) CurrentIndex;\r | |
2854 | if ((Mode->HorizontalResolution != GraphicsOutput->Mode->Info->HorizontalResolution) ||\r | |
2855 | (Mode->VerticalResolution != GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2856 | //\r | |
2857 | // If all existing video device has been set to common mode, only set new GOP device to\r | |
2858 | // the common mode\r | |
2859 | //\r | |
2860 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {\r | |
2861 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r | |
2862 | if (EFI_ERROR (Status)) {\r | |
2863 | return Status;\r | |
2864 | }\r | |
2865 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) && (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2866 | FreePool (Info);\r | |
2867 | break;\r | |
2868 | }\r | |
2869 | FreePool (Info);\r | |
2870 | }\r | |
2871 | Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);\r | |
2872 | }\r | |
2873 | } else {\r | |
2874 | //\r | |
2875 | // Current mode number may need update now, so set it to an invalid mode number\r | |
fc753d3b | 2876 | //\r |
46f0e2a9 | 2877 | CurrentGraphicsOutputMode->Mode = 0xffff;\r |
fc753d3b | 2878 | //\r |
46f0e2a9 | 2879 | // Graphics console can ensure all GOP devices have the same mode which can be taken as current mode.\r |
2880 | //\r | |
2881 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, (UINT32) CurrentIndex);\r | |
2882 | if (EFI_ERROR(Status)) {\r | |
2883 | //\r | |
2884 | // If user defined mode is not valid for display device, set to the default mode 800x600.\r | |
2885 | //\r | |
2886 | (Private->GraphicsOutputModeBuffer[0]).HorizontalResolution = 800;\r | |
2887 | (Private->GraphicsOutputModeBuffer[0]).VerticalResolution = 600;\r | |
2888 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, 0);\r | |
2889 | }\r | |
3012ce5c | 2890 | }\r |
95276127 | 2891 | \r |
95276127 | 2892 | return Status;\r |
2893 | }\r | |
2894 | \r | |
a4d608d1 | 2895 | /**\r |
2da292f6 | 2896 | Set the current console out mode.\r |
2897 | \r | |
189eac21 | 2898 | This routine will get the current console mode information (column, row)\r |
2899 | from ConsoleOutMode variable and set it; if the variable does not exist,\r | |
2900 | set to user defined console mode.\r | |
2901 | \r | |
33019a71 | 2902 | @param Private Consplitter Text Out pointer.\r |
189eac21 | 2903 | \r |
a4d608d1 | 2904 | **/\r |
2905 | VOID\r | |
2906 | ConsplitterSetConsoleOutMode (\r | |
2907 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2908 | )\r | |
189eac21 | 2909 | {\r |
2da292f6 | 2910 | UINTN Col;\r |
2911 | UINTN Row;\r | |
2912 | UINTN Mode;\r | |
2913 | UINTN PreferMode;\r | |
2914 | UINTN BaseMode;\r | |
2915 | UINTN MaxMode;\r | |
2916 | EFI_STATUS Status;\r | |
2917 | CONSOLE_OUT_MODE ModeInfo;\r | |
b9b5e307 | 2918 | CONSOLE_OUT_MODE MaxModeInfo;\r |
189eac21 | 2919 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r |
8541adab | 2920 | \r |
189eac21 | 2921 | PreferMode = 0xFF;\r |
2922 | BaseMode = 0xFF;\r | |
2923 | TextOut = &Private->TextOut;\r | |
2924 | MaxMode = (UINTN) (TextOut->Mode->MaxMode);\r | |
189eac21 | 2925 | \r |
b9b5e307 | 2926 | MaxModeInfo.Column = 0;\r |
2927 | MaxModeInfo.Row = 0; \r | |
2928 | ModeInfo.Column = PcdGet32 (PcdConOutColumn);\r | |
2929 | ModeInfo.Row = PcdGet32 (PcdConOutRow);\r | |
8541adab | 2930 | \r |
2da292f6 | 2931 | //\r |
2932 | // To find the prefer mode and basic mode from Text Out mode list\r | |
2933 | //\r | |
189eac21 | 2934 | for (Mode = 0; Mode < MaxMode; Mode++) {\r |
2935 | Status = TextOut->QueryMode (TextOut, Mode, &Col, &Row);\r | |
2936 | if (!EFI_ERROR(Status)) {\r | |
b9b5e307 | 2937 | if ((ModeInfo.Column != 0) && (ModeInfo.Row != 0)) {\r |
2938 | //\r | |
2939 | // Use user defined column and row\r | |
2940 | //\r | |
2941 | if (Col == ModeInfo.Column && Row == ModeInfo.Row) {\r | |
2942 | PreferMode = Mode;\r | |
2943 | }\r | |
2944 | } else {\r | |
2945 | //\r | |
2946 | // If user sets PcdConOutColumn or PcdConOutRow to 0,\r | |
2947 | // find and set the highest text mode.\r | |
2948 | //\r | |
2949 | if ((Col >= MaxModeInfo.Column) && (Row >= MaxModeInfo.Row)) {\r | |
2950 | MaxModeInfo.Column = Col;\r | |
2951 | MaxModeInfo.Row = Row;\r | |
2952 | PreferMode = Mode;\r | |
2953 | }\r | |
189eac21 | 2954 | }\r |
2955 | if (Col == 80 && Row == 25) {\r | |
2956 | BaseMode = Mode;\r | |
2957 | }\r | |
2958 | }\r | |
2959 | }\r | |
8541adab | 2960 | \r |
189eac21 | 2961 | //\r |
589f16d2 | 2962 | // Set prefer mode to Text Out devices.\r |
189eac21 | 2963 | //\r |
2da292f6 | 2964 | Status = TextOut->SetMode (TextOut, PreferMode);\r |
189eac21 | 2965 | if (EFI_ERROR(Status)) {\r |
2da292f6 | 2966 | //\r |
2967 | // if current mode setting is failed, default 80x25 mode will be set.\r | |
2968 | //\r | |
189eac21 | 2969 | Status = TextOut->SetMode (TextOut, BaseMode);\r |
2970 | ASSERT(!EFI_ERROR(Status));\r | |
76649bf4 | 2971 | \r |
589f16d2 | 2972 | PcdSet32 (PcdConOutColumn, 80);\r |
2973 | PcdSet32 (PcdConOutRow, 25);\r | |
189eac21 | 2974 | }\r |
2975 | \r | |
2da292f6 | 2976 | return ;\r |
189eac21 | 2977 | }\r |
2978 | \r | |
2979 | \r | |
a4d608d1 | 2980 | /**\r |
415df2a3 | 2981 | Add Text Output Device in Consplitter Text Output list.\r |
a4d608d1 | 2982 | \r |
415df2a3 | 2983 | @param Private Text Out Splitter pointer.\r |
2984 | @param TextOut Simple Text Output protocol pointer.\r | |
2985 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2986 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2987 | \r |
415df2a3 | 2988 | @retval EFI_SUCCESS Text Output Device added successfully.\r |
2989 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2990 | \r |
2991 | **/\r | |
95276127 | 2992 | EFI_STATUS\r |
2993 | ConSplitterTextOutAddDevice (\r | |
2994 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2995 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,\r | |
2996 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2997 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2998 | )\r | |
95276127 | 2999 | {\r |
2da292f6 | 3000 | EFI_STATUS Status;\r |
3001 | UINTN CurrentNumOfConsoles;\r | |
2da292f6 | 3002 | INT32 MaxMode;\r |
3003 | UINT32 UgaHorizontalResolution;\r | |
3004 | UINT32 UgaVerticalResolution;\r | |
3005 | UINT32 UgaColorDepth;\r | |
3006 | UINT32 UgaRefreshRate;\r | |
3007 | TEXT_OUT_AND_GOP_DATA *TextAndGop;\r | |
3008 | UINTN SizeOfInfo;\r | |
3009 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
d6e11f22 | 3010 | EFI_STATUS DeviceStatus;\r |
95276127 | 3011 | \r |
3012 | Status = EFI_SUCCESS;\r | |
3013 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3014 | \r | |
3015 | //\r | |
fc753d3b | 3016 | // If the Text Out List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 3017 | //\r |
3018 | while (CurrentNumOfConsoles >= Private->TextOutListCount) {\r | |
3019 | Status = ConSplitterGrowBuffer (\r | |
3020 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
3021 | &Private->TextOutListCount,\r | |
3022 | (VOID **) &Private->TextOutList\r | |
3023 | );\r | |
3024 | if (EFI_ERROR (Status)) {\r | |
3025 | return EFI_OUT_OF_RESOURCES;\r | |
3026 | }\r | |
3027 | //\r | |
3028 | // Also need to reallocate the TextOutModeMap table\r | |
3029 | //\r | |
3030 | Status = ConSplitterGrowMapTable (Private);\r | |
3031 | if (EFI_ERROR (Status)) {\r | |
3032 | return EFI_OUT_OF_RESOURCES;\r | |
3033 | }\r | |
3034 | }\r | |
3035 | \r | |
3036 | TextAndGop = &Private->TextOutList[CurrentNumOfConsoles];\r | |
3037 | \r | |
2da292f6 | 3038 | TextAndGop->TextOut = TextOut;\r |
95276127 | 3039 | TextAndGop->GraphicsOutput = GraphicsOutput;\r |
2da292f6 | 3040 | TextAndGop->UgaDraw = UgaDraw;\r |
95276127 | 3041 | \r |
95276127 | 3042 | if (CurrentNumOfConsoles == 0) {\r |
3043 | //\r | |
3044 | // Add the first device's output mode to console splitter's mode list\r | |
3045 | //\r | |
3046 | Status = ConSplitterAddOutputMode (Private, TextOut);\r | |
3047 | } else {\r | |
3048 | ConSplitterSyncOutputMode (Private, TextOut);\r | |
3049 | }\r | |
3050 | \r | |
3051 | Private->CurrentNumberOfConsoles++;\r | |
3052 | \r | |
3053 | //\r | |
3054 | // Scan both TextOutList, for the intersection TextOut device\r | |
3055 | // maybe both ConOut and StdErr incorporate the same Text Out\r | |
3056 | // device in them, thus the output of both should be synced.\r | |
3057 | //\r | |
3058 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3059 | \r | |
95276127 | 3060 | MaxMode = Private->TextOutMode.MaxMode;\r |
3061 | ASSERT (MaxMode >= 1);\r | |
3062 | \r | |
d6e11f22 | 3063 | DeviceStatus = EFI_DEVICE_ERROR;\r |
d0c64728 | 3064 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
2da292f6 | 3065 | //\r |
3066 | // If GOP is produced by Consplitter, this device display mode will be added into Graphics Ouput modes.\r | |
3067 | //\r | |
3068 | if ((GraphicsOutput != NULL) || (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport))) {\r | |
d6e11f22 | 3069 | DeviceStatus = ConSplitterAddGraphicsOutputMode (Private, GraphicsOutput, UgaDraw);\r |
d0c64728 | 3070 | }\r |
95276127 | 3071 | }\r |
2da292f6 | 3072 | \r |
3012ce5c | 3073 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
2da292f6 | 3074 | //\r |
3075 | // If UGA is produced by Consplitter\r | |
3076 | //\r | |
3077 | if (GraphicsOutput != NULL) {\r | |
3078 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
3079 | if (EFI_ERROR (Status)) {\r | |
3080 | return Status;\r | |
3081 | }\r | |
3082 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
3083 | \r | |
3084 | UgaHorizontalResolution = Info->HorizontalResolution;\r | |
3085 | UgaVerticalResolution = Info->VerticalResolution;\r | |
3086 | \r | |
3087 | FreePool (Info);\r | |
c33add67 | 3088 | \r |
2da292f6 | 3089 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
3012ce5c | 3090 | Status = UgaDraw->GetMode (\r |
3091 | UgaDraw,\r | |
3092 | &UgaHorizontalResolution,\r | |
3093 | &UgaVerticalResolution,\r | |
3094 | &UgaColorDepth,\r | |
3095 | &UgaRefreshRate\r | |
3096 | );\r | |
d6e11f22 | 3097 | if (!EFI_ERROR (Status) && EFI_ERROR (DeviceStatus)) {\r |
3098 | //\r | |
3099 | // if GetMode is successfully and UGA device hasn't been set, set it\r | |
3100 | //\r | |
3101 | Status = ConSplitterUgaDrawSetMode (\r | |
76649bf4 | 3102 | &Private->UgaDraw,\r |
3103 | UgaHorizontalResolution,\r | |
3104 | UgaVerticalResolution,\r | |
3105 | UgaColorDepth,\r | |
d6e11f22 | 3106 | UgaRefreshRate\r |
3107 | );\r | |
3108 | }\r | |
3109 | //\r | |
3110 | // If GetMode/SetMode is failed, set to 800x600 mode\r | |
3111 | //\r | |
3112 | if(EFI_ERROR (Status)) {\r | |
3113 | Status = ConSplitterUgaDrawSetMode (\r | |
76649bf4 | 3114 | &Private->UgaDraw,\r |
3115 | 800,\r | |
3116 | 600,\r | |
3117 | 32,\r | |
d6e11f22 | 3118 | 60\r |
3119 | );\r | |
3120 | }\r | |
3012ce5c | 3121 | }\r |
3122 | }\r | |
95276127 | 3123 | \r |
189eac21 | 3124 | //\r |
8541adab | 3125 | // After adding new console device, all existing console devices should be\r |
189eac21 | 3126 | // synced to the current shared mode.\r |
3127 | //\r | |
3128 | ConsplitterSetConsoleOutMode (Private);\r | |
3129 | \r | |
95276127 | 3130 | return Status;\r |
3131 | }\r | |
3132 | \r | |
a4d608d1 | 3133 | \r |
3134 | /**\r | |
415df2a3 | 3135 | Remove Text Out Device in Consplitter Text Out list.\r |
a4d608d1 | 3136 | \r |
415df2a3 | 3137 | @param Private Text Out Splitter pointer.\r |
3138 | @param TextOut Simple Text Output Pointer protocol pointer.\r | |
a4d608d1 | 3139 | \r |
415df2a3 | 3140 | @retval EFI_SUCCESS Text Out Device removed successfully.\r |
3141 | @retval EFI_NOT_FOUND No Text Out Device found.\r | |
a4d608d1 | 3142 | \r |
3143 | **/\r | |
95276127 | 3144 | EFI_STATUS\r |
3145 | ConSplitterTextOutDeleteDevice (\r | |
3146 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
3147 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
3148 | )\r | |
95276127 | 3149 | {\r |
3150 | INT32 Index;\r | |
3151 | UINTN CurrentNumOfConsoles;\r | |
3152 | TEXT_OUT_AND_GOP_DATA *TextOutList;\r | |
3153 | EFI_STATUS Status;\r | |
3154 | \r | |
3155 | //\r | |
3156 | // Remove the specified text-out device data structure from the Text out List,\r | |
3157 | // and rearrange the remaining data structures in the Text out List.\r | |
3158 | //\r | |
3159 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3160 | Index = (INT32) CurrentNumOfConsoles - 1;\r | |
3161 | TextOutList = Private->TextOutList;\r | |
3162 | while (Index >= 0) {\r | |
3163 | if (TextOutList->TextOut == TextOut) {\r | |
8541adab | 3164 | if (TextOutList->UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 3165 | Private->CurrentNumberOfUgaDraw--;\r |
3166 | }\r | |
3167 | if (TextOutList->GraphicsOutput != NULL) {\r | |
3168 | Private->CurrentNumberOfGraphicsOutput--;\r | |
3169 | }\r | |
54699671 | 3170 | CopyMem (TextOutList, TextOutList + 1, sizeof (TEXT_OUT_AND_GOP_DATA) * Index);\r |
3171 | CurrentNumOfConsoles--;\r | |
95276127 | 3172 | break;\r |
3173 | }\r | |
3174 | \r | |
3175 | Index--;\r | |
3176 | TextOutList++;\r | |
3177 | }\r | |
3178 | //\r | |
3179 | // The specified TextOut is not managed by the ConSplitter driver\r | |
3180 | //\r | |
3181 | if (Index < 0) {\r | |
3182 | return EFI_NOT_FOUND;\r | |
3183 | }\r | |
3184 | \r | |
3185 | if (CurrentNumOfConsoles == 0) {\r | |
3186 | //\r | |
9937b365 | 3187 | // If the number of consoles is zero, reset all parameters\r |
95276127 | 3188 | //\r |
3189 | Private->CurrentNumberOfConsoles = 0;\r | |
3190 | Private->TextOutMode.MaxMode = 1;\r | |
3191 | Private->TextOutQueryData[0].Columns = 80;\r | |
3192 | Private->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 3193 | TextOutSetMode (Private, 0);\r |
95276127 | 3194 | \r |
3195 | return EFI_SUCCESS;\r | |
3196 | }\r | |
3197 | //\r | |
3198 | // Max Mode is realy an intersection of the QueryMode command to all\r | |
3199 | // devices. So we must copy the QueryMode of the first device to\r | |
3200 | // QueryData.\r | |
3201 | //\r | |
3202 | ZeroMem (\r | |
3203 | Private->TextOutQueryData,\r | |
3204 | Private->TextOutQueryDataCount * sizeof (TEXT_OUT_SPLITTER_QUERY_DATA)\r | |
3205 | );\r | |
3206 | \r | |
3207 | FreePool (Private->TextOutModeMap);\r | |
3208 | Private->TextOutModeMap = NULL;\r | |
3209 | TextOutList = Private->TextOutList;\r | |
3210 | \r | |
3211 | //\r | |
3212 | // Add the first TextOut to the QueryData array and ModeMap table\r | |
3213 | //\r | |
3214 | Status = ConSplitterAddOutputMode (Private, TextOutList->TextOut);\r | |
3215 | \r | |
3216 | //\r | |
3217 | // Now add one by one\r | |
3218 | //\r | |
3219 | Index = 1;\r | |
3220 | Private->CurrentNumberOfConsoles = 1;\r | |
3221 | TextOutList++;\r | |
3222 | while ((UINTN) Index < CurrentNumOfConsoles) {\r | |
3223 | ConSplitterSyncOutputMode (Private, TextOutList->TextOut);\r | |
3224 | Index++;\r | |
3225 | Private->CurrentNumberOfConsoles++;\r | |
3226 | TextOutList++;\r | |
3227 | }\r | |
3228 | \r | |
3229 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3230 | \r | |
3231 | return Status;\r | |
3232 | }\r | |
4b5c4fba | 3233 | \r |
a4d608d1 | 3234 | \r |
3235 | /**\r | |
3236 | Reset the input device and optionaly run diagnostics\r | |
3237 | \r | |
3238 | @param This Protocol instance pointer.\r | |
3239 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3240 | \r | |
3241 | @retval EFI_SUCCESS The device was reset.\r | |
3242 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3243 | not be reset.\r | |
3244 | \r | |
3245 | **/\r | |
95276127 | 3246 | EFI_STATUS\r |
3247 | EFIAPI\r | |
3248 | ConSplitterTextInReset (\r | |
3249 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3250 | IN BOOLEAN ExtendedVerification\r | |
3251 | )\r | |
95276127 | 3252 | {\r |
3253 | EFI_STATUS Status;\r | |
3254 | EFI_STATUS ReturnStatus;\r | |
3255 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3256 | UINTN Index;\r | |
3257 | \r | |
3258 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3259 | \r | |
3260 | Private->KeyEventSignalState = FALSE;\r | |
3261 | \r | |
3262 | //\r | |
3263 | // return the worst status met\r | |
3264 | //\r | |
3265 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3266 | Status = Private->TextInList[Index]->Reset (\r | |
3267 | Private->TextInList[Index],\r | |
3268 | ExtendedVerification\r | |
3269 | );\r | |
3270 | if (EFI_ERROR (Status)) {\r | |
3271 | ReturnStatus = Status;\r | |
3272 | }\r | |
3273 | }\r | |
3274 | \r | |
3275 | return ReturnStatus;\r | |
3276 | }\r | |
3277 | \r | |
a4d608d1 | 3278 | \r |
3279 | /**\r | |
3280 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3281 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3282 | \r | |
33019a71 | 3283 | @param Private Protocol instance pointer.\r |
a4d608d1 | 3284 | @param Key Driver may perform diagnostics on reset.\r |
3285 | \r | |
3286 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3287 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3288 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3289 | to hardware errors.\r | |
3290 | \r | |
3291 | **/\r | |
95276127 | 3292 | EFI_STATUS\r |
3293 | EFIAPI\r | |
3294 | ConSplitterTextInPrivateReadKeyStroke (\r | |
3295 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3296 | OUT EFI_INPUT_KEY *Key\r | |
3297 | )\r | |
95276127 | 3298 | {\r |
3299 | EFI_STATUS Status;\r | |
3300 | UINTN Index;\r | |
3301 | EFI_INPUT_KEY CurrentKey;\r | |
3302 | \r | |
3303 | Key->UnicodeChar = 0;\r | |
3304 | Key->ScanCode = SCAN_NULL;\r | |
3305 | \r | |
3306 | //\r | |
3307 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3308 | // if any physical console input device has key input,\r | |
3309 | // return the key and EFI_SUCCESS.\r | |
3310 | //\r | |
3311 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3312 | Status = Private->TextInList[Index]->ReadKeyStroke (\r | |
3313 | Private->TextInList[Index],\r | |
3314 | &CurrentKey\r | |
3315 | );\r | |
3316 | if (!EFI_ERROR (Status)) {\r | |
3317 | *Key = CurrentKey;\r | |
3318 | return Status;\r | |
3319 | }\r | |
3320 | }\r | |
3321 | \r | |
3322 | return EFI_NOT_READY;\r | |
3323 | }\r | |
3324 | \r | |
838a9c58 | 3325 | \r |
a4d608d1 | 3326 | \r |
3327 | /**\r | |
3328 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3329 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3330 | \r |
3331 | @param This Protocol instance pointer.\r | |
3332 | @param Key Driver may perform diagnostics on reset.\r | |
3333 | \r | |
3334 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3335 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3336 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3337 | to hardware errors.\r | |
3338 | \r | |
3339 | **/\r | |
95276127 | 3340 | EFI_STATUS\r |
3341 | EFIAPI\r | |
3342 | ConSplitterTextInReadKeyStroke (\r | |
3343 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3344 | OUT EFI_INPUT_KEY *Key\r | |
3345 | )\r | |
95276127 | 3346 | {\r |
3347 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3348 | \r | |
3349 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
95276127 | 3350 | \r |
3351 | Private->KeyEventSignalState = FALSE;\r | |
3352 | \r | |
838a9c58 | 3353 | //\r |
f58f3de0 | 3354 | // Signal ConnectConIn event on first call in Lazy ConIn mode\r |
838a9c58 | 3355 | //\r |
3356 | if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r | |
3357 | DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n")); \r | |
89b5f4b3 | 3358 | gBS->SignalEvent (Private->ConnectConInEvent);\r |
838a9c58 | 3359 | mConInIsConnect = TRUE;\r |
3360 | }\r | |
3361 | \r | |
95276127 | 3362 | return ConSplitterTextInPrivateReadKeyStroke (Private, Key);\r |
3363 | }\r | |
3364 | \r | |
95276127 | 3365 | \r |
a4d608d1 | 3366 | /**\r |
f890b1e0 | 3367 | This event aggregates all the events of the ConIn devices in the spliter.\r |
3368 | \r | |
95276127 | 3369 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3370 | spliter event. This will cause the calling code to call\r | |
3371 | ConSplitterTextInReadKeyStroke ().\r | |
3372 | \r | |
a4d608d1 | 3373 | @param Event The Event assoicated with callback.\r |
3374 | @param Context Context registered when Event was created.\r | |
95276127 | 3375 | \r |
a4d608d1 | 3376 | **/\r |
3377 | VOID\r | |
3378 | EFIAPI\r | |
3379 | ConSplitterTextInWaitForKey (\r | |
3380 | IN EFI_EVENT Event,\r | |
3381 | IN VOID *Context\r | |
3382 | )\r | |
95276127 | 3383 | {\r |
3384 | EFI_STATUS Status;\r | |
3385 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3386 | UINTN Index;\r | |
3387 | \r | |
3388 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
f890b1e0 | 3389 | \r |
95276127 | 3390 | if (Private->KeyEventSignalState) {\r |
f890b1e0 | 3391 | //\r |
3392 | // If KeyEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3393 | //\r | |
95276127 | 3394 | gBS->SignalEvent (Event);\r |
3395 | return ;\r | |
3396 | }\r | |
f890b1e0 | 3397 | \r |
95276127 | 3398 | //\r |
f890b1e0 | 3399 | // If any physical console input device has key input, signal the event.\r |
95276127 | 3400 | //\r |
3401 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3402 | Status = gBS->CheckEvent (Private->TextInList[Index]->WaitForKey);\r | |
3403 | if (!EFI_ERROR (Status)) {\r | |
3404 | gBS->SignalEvent (Event);\r | |
3405 | Private->KeyEventSignalState = TRUE;\r | |
3406 | }\r | |
3407 | }\r | |
3408 | }\r | |
3409 | \r | |
66aa04e4 | 3410 | \r |
a4d608d1 | 3411 | \r |
3412 | /**\r | |
4b5c4fba | 3413 | Test if the key has been registered on input device.\r |
a4d608d1 | 3414 | \r |
3415 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
3416 | keystroke state data for the key that was\r | |
3417 | registered.\r | |
3418 | @param InputData A pointer to a buffer that is filled in with the\r | |
3419 | keystroke state data for the key that was\r | |
3420 | pressed.\r | |
3421 | \r | |
3422 | @retval TRUE Key be pressed matches a registered key.\r | |
3423 | @retval FLASE Match failed.\r | |
3424 | \r | |
3425 | **/\r | |
66aa04e4 | 3426 | BOOLEAN\r |
3427 | IsKeyRegistered (\r | |
3428 | IN EFI_KEY_DATA *RegsiteredData,\r | |
3429 | IN EFI_KEY_DATA *InputData\r | |
3430 | )\r | |
66aa04e4 | 3431 | {\r |
3432 | ASSERT (RegsiteredData != NULL && InputData != NULL);\r | |
7a5064ce | 3433 | \r |
66aa04e4 | 3434 | if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r |
3435 | (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {\r | |
7a5064ce | 3436 | return FALSE;\r |
3437 | }\r | |
3438 | \r | |
66aa04e4 | 3439 | //\r |
3440 | // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r | |
3441 | //\r | |
3442 | if (RegsiteredData->KeyState.KeyShiftState != 0 &&\r | |
3443 | RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {\r | |
7a5064ce | 3444 | return FALSE;\r |
3445 | }\r | |
66aa04e4 | 3446 | if (RegsiteredData->KeyState.KeyToggleState != 0 &&\r |
3447 | RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {\r | |
7a5064ce | 3448 | return FALSE;\r |
3449 | }\r | |
3450 | \r | |
66aa04e4 | 3451 | return TRUE;\r |
3452 | \r | |
3453 | }\r | |
3454 | \r | |
a4d608d1 | 3455 | \r |
3456 | /**\r | |
3457 | Reset the input device and optionaly run diagnostics\r | |
3458 | \r | |
3459 | @param This Protocol instance pointer.\r | |
3460 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3461 | \r | |
3462 | @retval EFI_SUCCESS The device was reset.\r | |
3463 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3464 | not be reset.\r | |
3465 | \r | |
3466 | **/\r | |
66aa04e4 | 3467 | EFI_STATUS\r |
3468 | EFIAPI\r | |
3469 | ConSplitterTextInResetEx (\r | |
3470 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3471 | IN BOOLEAN ExtendedVerification\r | |
3472 | )\r | |
66aa04e4 | 3473 | {\r |
3474 | EFI_STATUS Status;\r | |
3475 | EFI_STATUS ReturnStatus;\r | |
3476 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3477 | UINTN Index;\r | |
3478 | \r | |
3479 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3480 | \r | |
3481 | Private->KeyEventSignalState = FALSE;\r | |
3482 | \r | |
3483 | //\r | |
3484 | // return the worst status met\r | |
3485 | //\r | |
3486 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3487 | Status = Private->TextInExList[Index]->Reset (\r | |
3488 | Private->TextInExList[Index],\r | |
3489 | ExtendedVerification\r | |
3490 | );\r | |
3491 | if (EFI_ERROR (Status)) {\r | |
3492 | ReturnStatus = Status;\r | |
3493 | }\r | |
3494 | }\r | |
3495 | \r | |
3496 | return ReturnStatus;\r | |
3497 | \r | |
3498 | }\r | |
3499 | \r | |
a4d608d1 | 3500 | \r |
3501 | /**\r | |
3502 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3503 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3504 | \r | |
3505 | @param This Protocol instance pointer.\r | |
3506 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3507 | keystroke state data for the key that was\r | |
3508 | pressed.\r | |
3509 | \r | |
3510 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3511 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3512 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r | |
3513 | to hardware errors.\r | |
3514 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
3515 | \r | |
3516 | **/\r | |
66aa04e4 | 3517 | EFI_STATUS\r |
3518 | EFIAPI\r | |
3519 | ConSplitterTextInReadKeyStrokeEx (\r | |
3520 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3521 | OUT EFI_KEY_DATA *KeyData\r | |
3522 | )\r | |
66aa04e4 | 3523 | {\r |
3524 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3525 | EFI_STATUS Status;\r | |
3526 | UINTN Index;\r | |
3527 | EFI_KEY_DATA CurrentKeyData;\r | |
3528 | \r | |
7a5064ce | 3529 | \r |
66aa04e4 | 3530 | if (KeyData == NULL) {\r |
3531 | return EFI_INVALID_PARAMETER;\r | |
3532 | }\r | |
3533 | \r | |
3534 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
66aa04e4 | 3535 | \r |
3536 | Private->KeyEventSignalState = FALSE;\r | |
3537 | \r | |
3538 | KeyData->Key.UnicodeChar = 0;\r | |
3539 | KeyData->Key.ScanCode = SCAN_NULL;\r | |
3540 | \r | |
f58f3de0 | 3541 | //\r |
3542 | // Signal ConnectConIn event on first call in Lazy ConIn mode\r | |
3543 | //\r | |
3544 | if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r | |
3545 | DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n")); \r | |
89b5f4b3 | 3546 | gBS->SignalEvent (Private->ConnectConInEvent);\r |
f58f3de0 | 3547 | mConInIsConnect = TRUE;\r |
3548 | }\r | |
3549 | \r | |
66aa04e4 | 3550 | //\r |
3551 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3552 | // if any physical console input device has key input,\r | |
3553 | // return the key and EFI_SUCCESS.\r | |
3554 | //\r | |
3555 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3556 | Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r | |
3557 | Private->TextInExList[Index],\r | |
3558 | &CurrentKeyData\r | |
3559 | );\r | |
3560 | if (!EFI_ERROR (Status)) {\r | |
3561 | CopyMem (KeyData, &CurrentKeyData, sizeof (CurrentKeyData));\r | |
3562 | return Status;\r | |
3563 | }\r | |
3564 | }\r | |
3565 | \r | |
7a5064ce | 3566 | return EFI_NOT_READY;\r |
66aa04e4 | 3567 | }\r |
3568 | \r | |
a4d608d1 | 3569 | \r |
3570 | /**\r | |
3571 | Set certain state for the input device.\r | |
3572 | \r | |
3573 | @param This Protocol instance pointer.\r | |
3574 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
3575 | state for the input device.\r | |
3576 | \r | |
3577 | @retval EFI_SUCCESS The device state was set successfully.\r | |
3578 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3579 | could not have the setting adjusted.\r | |
3580 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
3581 | state.\r | |
3582 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
3583 | \r | |
3584 | **/\r | |
66aa04e4 | 3585 | EFI_STATUS\r |
3586 | EFIAPI\r | |
3587 | ConSplitterTextInSetState (\r | |
3588 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3589 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
3590 | )\r | |
66aa04e4 | 3591 | {\r |
3592 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3593 | EFI_STATUS Status;\r | |
3594 | UINTN Index;\r | |
3595 | \r | |
3596 | if (KeyToggleState == NULL) {\r | |
3597 | return EFI_INVALID_PARAMETER;\r | |
3598 | }\r | |
3599 | \r | |
3600 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3601 | \r | |
3602 | //\r | |
3603 | // if no physical console input device exists, return EFI_SUCCESS;\r | |
3604 | // otherwise return the status of setting state of physical console input device\r | |
3605 | //\r | |
3606 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3607 | Status = Private->TextInExList[Index]->SetState (\r | |
3608 | Private->TextInExList[Index],\r | |
3609 | KeyToggleState\r | |
3610 | );\r | |
3611 | if (EFI_ERROR (Status)) {\r | |
3612 | return Status;\r | |
3613 | }\r | |
3614 | }\r | |
3615 | \r | |
7a5064ce | 3616 | return EFI_SUCCESS;\r |
66aa04e4 | 3617 | \r |
3618 | }\r | |
3619 | \r | |
a4d608d1 | 3620 | \r |
3621 | /**\r | |
3622 | Register a notification function for a particular keystroke for the input device.\r | |
3623 | \r | |
3624 | @param This Protocol instance pointer.\r | |
3625 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3626 | keystroke information data for the key that was\r | |
3627 | pressed.\r | |
3628 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
3629 | sequence is typed specified by KeyData.\r | |
3630 | @param NotifyHandle Points to the unique handle assigned to the\r | |
3631 | registered notification.\r | |
3632 | \r | |
3633 | @retval EFI_SUCCESS The notification function was registered\r | |
3634 | successfully.\r | |
3635 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
3636 | structures.\r | |
f890b1e0 | 3637 | @retval EFI_INVALID_PARAMETER KeyData or KeyNotificationFunction or NotifyHandle is NULL.\r |
a4d608d1 | 3638 | \r |
3639 | **/\r | |
66aa04e4 | 3640 | EFI_STATUS\r |
3641 | EFIAPI\r | |
3642 | ConSplitterTextInRegisterKeyNotify (\r | |
3643 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3644 | IN EFI_KEY_DATA *KeyData,\r | |
3645 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
402e4a9d | 3646 | OUT VOID **NotifyHandle\r |
66aa04e4 | 3647 | )\r |
66aa04e4 | 3648 | {\r |
3649 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3650 | EFI_STATUS Status;\r | |
3651 | UINTN Index;\r | |
3652 | TEXT_IN_EX_SPLITTER_NOTIFY *NewNotify;\r | |
3653 | LIST_ENTRY *Link;\r | |
7a5064ce | 3654 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r |
3655 | \r | |
66aa04e4 | 3656 | \r |
3657 | if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {\r | |
3658 | return EFI_INVALID_PARAMETER;\r | |
3659 | }\r | |
3660 | \r | |
3661 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3662 | \r | |
66aa04e4 | 3663 | //\r |
3664 | // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r | |
3665 | //\r | |
3666 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3667 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
7a5064ce | 3668 | if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {\r |
66aa04e4 | 3669 | if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r |
402e4a9d | 3670 | *NotifyHandle = CurrentNotify;\r |
66aa04e4 | 3671 | return EFI_SUCCESS;\r |
3672 | }\r | |
3673 | }\r | |
3674 | }\r | |
7a5064ce | 3675 | \r |
66aa04e4 | 3676 | //\r |
3677 | // Allocate resource to save the notification function\r | |
7a5064ce | 3678 | //\r |
66aa04e4 | 3679 | NewNotify = (TEXT_IN_EX_SPLITTER_NOTIFY *) AllocateZeroPool (sizeof (TEXT_IN_EX_SPLITTER_NOTIFY));\r |
3680 | if (NewNotify == NULL) {\r | |
3681 | return EFI_OUT_OF_RESOURCES;\r | |
3682 | }\r | |
a9746199 | 3683 | NewNotify->NotifyHandleList = (EFI_HANDLE *) AllocateZeroPool (sizeof (EFI_HANDLE) * Private->TextInExListCount);\r |
66aa04e4 | 3684 | if (NewNotify->NotifyHandleList == NULL) {\r |
3685 | gBS->FreePool (NewNotify);\r | |
3686 | return EFI_OUT_OF_RESOURCES;\r | |
3687 | }\r | |
7a5064ce | 3688 | NewNotify->Signature = TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE;\r |
66aa04e4 | 3689 | NewNotify->KeyNotificationFn = KeyNotificationFunction;\r |
f0384583 | 3690 | CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));\r |
7a5064ce | 3691 | \r |
66aa04e4 | 3692 | //\r |
7a5064ce | 3693 | // Return the wrong status of registering key notify of\r |
66aa04e4 | 3694 | // physical console input device if meet problems\r |
3695 | //\r | |
3696 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3697 | Status = Private->TextInExList[Index]->RegisterKeyNotify (\r | |
3698 | Private->TextInExList[Index],\r | |
3699 | KeyData,\r | |
3700 | KeyNotificationFunction,\r | |
3701 | &NewNotify->NotifyHandleList[Index]\r | |
3702 | );\r | |
3703 | if (EFI_ERROR (Status)) {\r | |
a9746199 RN |
3704 | //\r |
3705 | // Un-register the key notify on all physical console input devices\r | |
3706 | //\r | |
3707 | while (Index-- != 0) {\r | |
3708 | Private->TextInExList[Index]->UnregisterKeyNotify (\r | |
3709 | Private->TextInExList[Index],\r | |
3710 | NewNotify->NotifyHandleList[Index]\r | |
3711 | );\r | |
3712 | }\r | |
66aa04e4 | 3713 | gBS->FreePool (NewNotify->NotifyHandleList);\r |
3714 | gBS->FreePool (NewNotify);\r | |
3715 | return Status;\r | |
3716 | }\r | |
3717 | }\r | |
3718 | \r | |
66aa04e4 | 3719 | InsertTailList (&mConIn.NotifyList, &NewNotify->NotifyEntry);\r |
7a5064ce | 3720 | \r |
402e4a9d | 3721 | *NotifyHandle = NewNotify;\r |
7a5064ce | 3722 | \r |
3723 | return EFI_SUCCESS;\r | |
3724 | \r | |
66aa04e4 | 3725 | }\r |
3726 | \r | |
a4d608d1 | 3727 | \r |
3728 | /**\r | |
3729 | Remove a registered notification function from a particular keystroke.\r | |
3730 | \r | |
3731 | @param This Protocol instance pointer.\r | |
3732 | @param NotificationHandle The handle of the notification function being\r | |
3733 | unregistered.\r | |
3734 | \r | |
3735 | @retval EFI_SUCCESS The notification function was unregistered\r | |
3736 | successfully.\r | |
3737 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
a4d608d1 | 3738 | \r |
3739 | **/\r | |
66aa04e4 | 3740 | EFI_STATUS\r |
3741 | EFIAPI\r | |
3742 | ConSplitterTextInUnregisterKeyNotify (\r | |
3743 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
402e4a9d | 3744 | IN VOID *NotificationHandle\r |
66aa04e4 | 3745 | )\r |
66aa04e4 | 3746 | {\r |
3747 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
66aa04e4 | 3748 | UINTN Index;\r |
3749 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
7a5064ce | 3750 | LIST_ENTRY *Link;\r |
66aa04e4 | 3751 | \r |
3752 | if (NotificationHandle == NULL) {\r | |
3753 | return EFI_INVALID_PARAMETER;\r | |
3754 | }\r | |
3755 | \r | |
66aa04e4 | 3756 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
3757 | \r | |
66aa04e4 | 3758 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r |
fc753d3b | 3759 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
402e4a9d | 3760 | if (CurrentNotify == NotificationHandle) {\r |
66aa04e4 | 3761 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r |
a9746199 RN |
3762 | Private->TextInExList[Index]->UnregisterKeyNotify (\r |
3763 | Private->TextInExList[Index],\r | |
3764 | CurrentNotify->NotifyHandleList[Index]\r | |
3765 | );\r | |
66aa04e4 | 3766 | }\r |
7a5064ce | 3767 | RemoveEntryList (&CurrentNotify->NotifyEntry);\r |
7fc80d44 | 3768 | \r |
66aa04e4 | 3769 | gBS->FreePool (CurrentNotify->NotifyHandleList);\r |
3770 | gBS->FreePool (CurrentNotify);\r | |
7a5064ce | 3771 | return EFI_SUCCESS;\r |
3772 | }\r | |
66aa04e4 | 3773 | }\r |
3774 | \r | |
8a67d804 | 3775 | //\r |
3776 | // NotificationHandle is not found in database\r | |
3777 | //\r | |
3778 | return EFI_INVALID_PARAMETER;\r | |
66aa04e4 | 3779 | }\r |
3780 | \r | |
a4d608d1 | 3781 | \r |
3782 | /**\r | |
3783 | Reset the input device and optionaly run diagnostics\r | |
3784 | \r | |
3785 | @param This Protocol instance pointer.\r | |
3786 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3787 | \r | |
3788 | @retval EFI_SUCCESS The device was reset.\r | |
3789 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3790 | not be reset.\r | |
3791 | \r | |
3792 | **/\r | |
95276127 | 3793 | EFI_STATUS\r |
3794 | EFIAPI\r | |
3795 | ConSplitterSimplePointerReset (\r | |
3796 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3797 | IN BOOLEAN ExtendedVerification\r | |
3798 | )\r | |
95276127 | 3799 | {\r |
3800 | EFI_STATUS Status;\r | |
3801 | EFI_STATUS ReturnStatus;\r | |
3802 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3803 | UINTN Index;\r | |
3804 | \r | |
3805 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
3806 | \r | |
3807 | Private->InputEventSignalState = FALSE;\r | |
3808 | \r | |
3809 | if (Private->CurrentNumberOfPointers == 0) {\r | |
3810 | return EFI_SUCCESS;\r | |
3811 | }\r | |
3812 | //\r | |
3813 | // return the worst status met\r | |
3814 | //\r | |
3815 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3816 | Status = Private->PointerList[Index]->Reset (\r | |
3817 | Private->PointerList[Index],\r | |
3818 | ExtendedVerification\r | |
3819 | );\r | |
3820 | if (EFI_ERROR (Status)) {\r | |
3821 | ReturnStatus = Status;\r | |
3822 | }\r | |
3823 | }\r | |
3824 | \r | |
3825 | return ReturnStatus;\r | |
3826 | }\r | |
3827 | \r | |
a4d608d1 | 3828 | \r |
3829 | /**\r | |
3830 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3831 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3832 | \r | |
33019a71 | 3833 | @param Private Protocol instance pointer.\r |
3834 | @param State The state information of simple pointer device.\r | |
a4d608d1 | 3835 | \r |
3836 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3837 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3838 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3839 | to hardware errors.\r | |
3840 | \r | |
3841 | **/\r | |
95276127 | 3842 | EFI_STATUS\r |
3843 | EFIAPI\r | |
3844 | ConSplitterSimplePointerPrivateGetState (\r | |
3845 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3846 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3847 | )\r | |
95276127 | 3848 | {\r |
3849 | EFI_STATUS Status;\r | |
3850 | EFI_STATUS ReturnStatus;\r | |
3851 | UINTN Index;\r | |
3852 | EFI_SIMPLE_POINTER_STATE CurrentState;\r | |
3853 | \r | |
3854 | State->RelativeMovementX = 0;\r | |
3855 | State->RelativeMovementY = 0;\r | |
3856 | State->RelativeMovementZ = 0;\r | |
3857 | State->LeftButton = FALSE;\r | |
3858 | State->RightButton = FALSE;\r | |
3859 | \r | |
3860 | //\r | |
3861 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3862 | // if any physical console input device has key input,\r | |
3863 | // return the key and EFI_SUCCESS.\r | |
3864 | //\r | |
3865 | ReturnStatus = EFI_NOT_READY;\r | |
3866 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3867 | \r | |
3868 | Status = Private->PointerList[Index]->GetState (\r | |
3869 | Private->PointerList[Index],\r | |
3870 | &CurrentState\r | |
3871 | );\r | |
3872 | if (!EFI_ERROR (Status)) {\r | |
3873 | if (ReturnStatus == EFI_NOT_READY) {\r | |
3874 | ReturnStatus = EFI_SUCCESS;\r | |
3875 | }\r | |
3876 | \r | |
3877 | if (CurrentState.LeftButton) {\r | |
3878 | State->LeftButton = TRUE;\r | |
3879 | }\r | |
3880 | \r | |
3881 | if (CurrentState.RightButton) {\r | |
3882 | State->RightButton = TRUE;\r | |
3883 | }\r | |
3884 | \r | |
3885 | if (CurrentState.RelativeMovementX != 0 && Private->PointerList[Index]->Mode->ResolutionX != 0) {\r | |
3886 | State->RelativeMovementX += (CurrentState.RelativeMovementX * (INT32) Private->SimplePointerMode.ResolutionX) / (INT32) Private->PointerList[Index]->Mode->ResolutionX;\r | |
3887 | }\r | |
3888 | \r | |
3889 | if (CurrentState.RelativeMovementY != 0 && Private->PointerList[Index]->Mode->ResolutionY != 0) {\r | |
3890 | State->RelativeMovementY += (CurrentState.RelativeMovementY * (INT32) Private->SimplePointerMode.ResolutionY) / (INT32) Private->PointerList[Index]->Mode->ResolutionY;\r | |
3891 | }\r | |
3892 | \r | |
3893 | if (CurrentState.RelativeMovementZ != 0 && Private->PointerList[Index]->Mode->ResolutionZ != 0) {\r | |
3894 | State->RelativeMovementZ += (CurrentState.RelativeMovementZ * (INT32) Private->SimplePointerMode.ResolutionZ) / (INT32) Private->PointerList[Index]->Mode->ResolutionZ;\r | |
3895 | }\r | |
3896 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3897 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
3898 | }\r | |
3899 | }\r | |
3900 | \r | |
3901 | return ReturnStatus;\r | |
3902 | }\r | |
3903 | \r | |
a4d608d1 | 3904 | \r |
3905 | /**\r | |
3906 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3907 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3908 | \r |
415df2a3 | 3909 | @param This A pointer to protocol instance.\r |
3910 | @param State A pointer to state information on the pointer device\r | |
a4d608d1 | 3911 | \r |
415df2a3 | 3912 | @retval EFI_SUCCESS The keystroke information was returned in State.\r |
a4d608d1 | 3913 | @retval EFI_NOT_READY There was no keystroke data availiable.\r |
3914 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3915 | to hardware errors.\r | |
3916 | \r | |
3917 | **/\r | |
95276127 | 3918 | EFI_STATUS\r |
3919 | EFIAPI\r | |
3920 | ConSplitterSimplePointerGetState (\r | |
3921 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3922 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3923 | )\r | |
95276127 | 3924 | {\r |
3925 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3926 | \r | |
3927 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
95276127 | 3928 | \r |
3929 | Private->InputEventSignalState = FALSE;\r | |
3930 | \r | |
3931 | return ConSplitterSimplePointerPrivateGetState (Private, State);\r | |
3932 | }\r | |
3933 | \r | |
95276127 | 3934 | \r |
a4d608d1 | 3935 | /**\r |
95276127 | 3936 | This event agregates all the events of the ConIn devices in the spliter.\r |
95276127 | 3937 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3938 | spliter event. This will cause the calling code to call\r | |
3939 | ConSplitterTextInReadKeyStroke ().\r | |
3940 | \r | |
a4d608d1 | 3941 | @param Event The Event assoicated with callback.\r |
3942 | @param Context Context registered when Event was created.\r | |
95276127 | 3943 | \r |
a4d608d1 | 3944 | **/\r |
3945 | VOID\r | |
3946 | EFIAPI\r | |
3947 | ConSplitterSimplePointerWaitForInput (\r | |
3948 | IN EFI_EVENT Event,\r | |
3949 | IN VOID *Context\r | |
3950 | )\r | |
95276127 | 3951 | {\r |
3952 | EFI_STATUS Status;\r | |
3953 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3954 | UINTN Index;\r | |
3955 | \r | |
3956 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
95276127 | 3957 | \r |
3958 | //\r | |
3959 | // if InputEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3960 | //\r | |
3961 | if (Private->InputEventSignalState) {\r | |
3962 | gBS->SignalEvent (Event);\r | |
3963 | return ;\r | |
3964 | }\r | |
3965 | //\r | |
3966 | // if any physical console input device has key input, signal the event.\r | |
3967 | //\r | |
3968 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3969 | Status = gBS->CheckEvent (Private->PointerList[Index]->WaitForInput);\r | |
3970 | if (!EFI_ERROR (Status)) {\r | |
3971 | gBS->SignalEvent (Event);\r | |
3972 | Private->InputEventSignalState = TRUE;\r | |
3973 | }\r | |
3974 | }\r | |
3975 | }\r | |
3976 | \r | |
a4d608d1 | 3977 | /**\r |
3978 | Resets the pointer device hardware.\r | |
3979 | \r | |
3980 | @param This Protocol instance pointer.\r | |
3981 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3982 | \r | |
3983 | @retval EFI_SUCCESS The device was reset.\r | |
3984 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3985 | could not be reset.\r | |
3986 | \r | |
3987 | **/\r | |
8ae0b360 | 3988 | EFI_STATUS\r |
3989 | EFIAPI\r | |
3990 | ConSplitterAbsolutePointerReset (\r | |
3991 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
3992 | IN BOOLEAN ExtendedVerification\r | |
3993 | )\r | |
8ae0b360 | 3994 | {\r |
3995 | EFI_STATUS Status;\r | |
3996 | EFI_STATUS ReturnStatus;\r | |
3997 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3998 | UINTN Index;\r | |
3999 | \r | |
4000 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
4001 | \r | |
4002 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
7a5064ce | 4003 | \r |
8ae0b360 | 4004 | if (Private->CurrentNumberOfAbsolutePointers == 0) {\r |
4005 | return EFI_SUCCESS;\r | |
4006 | }\r | |
4007 | //\r | |
4008 | // return the worst status met\r | |
4009 | //\r | |
4010 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4011 | Status = Private->AbsolutePointerList[Index]->Reset (\r | |
4012 | Private->AbsolutePointerList[Index],\r | |
4013 | ExtendedVerification\r | |
4014 | );\r | |
4015 | if (EFI_ERROR (Status)) {\r | |
4016 | ReturnStatus = Status;\r | |
4017 | }\r | |
4018 | }\r | |
4019 | \r | |
4020 | return ReturnStatus;\r | |
4021 | }\r | |
4022 | \r | |
a4d608d1 | 4023 | \r |
4024 | /**\r | |
4025 | Retrieves the current state of a pointer device.\r | |
4026 | \r | |
4027 | @param This Protocol instance pointer.\r | |
4028 | @param State A pointer to the state information on the\r | |
4029 | pointer device.\r | |
4030 | \r | |
4031 | @retval EFI_SUCCESS The state of the pointer device was returned in\r | |
4032 | State..\r | |
4033 | @retval EFI_NOT_READY The state of the pointer device has not changed\r | |
4034 | since the last call to GetState().\r | |
4035 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to\r | |
4036 | retrieve the pointer device's current state.\r | |
4037 | \r | |
4038 | **/\r | |
8ae0b360 | 4039 | EFI_STATUS\r |
7a5064ce | 4040 | EFIAPI\r |
8ae0b360 | 4041 | ConSplitterAbsolutePointerGetState (\r |
4042 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4043 | IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r | |
4044 | )\r | |
8ae0b360 | 4045 | {\r |
4046 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4047 | EFI_STATUS Status;\r | |
4048 | EFI_STATUS ReturnStatus;\r | |
4049 | UINTN Index;\r | |
4050 | EFI_ABSOLUTE_POINTER_STATE CurrentState;\r | |
4051 | \r | |
4052 | \r | |
4053 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
8ae0b360 | 4054 | \r |
4055 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
4056 | \r | |
4057 | State->CurrentX = 0;\r | |
4058 | State->CurrentY = 0;\r | |
4059 | State->CurrentZ = 0;\r | |
4060 | State->ActiveButtons = 0;\r | |
7a5064ce | 4061 | \r |
8ae0b360 | 4062 | //\r |
4063 | // if no physical pointer device exists, return EFI_NOT_READY;\r | |
4064 | // if any physical pointer device has changed state,\r | |
4065 | // return the state and EFI_SUCCESS.\r | |
4066 | //\r | |
4067 | ReturnStatus = EFI_NOT_READY;\r | |
4068 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4069 | \r | |
4070 | Status = Private->AbsolutePointerList[Index]->GetState (\r | |
4071 | Private->AbsolutePointerList[Index],\r | |
4072 | &CurrentState\r | |
4073 | );\r | |
4074 | if (!EFI_ERROR (Status)) {\r | |
4075 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4076 | ReturnStatus = EFI_SUCCESS;\r | |
4077 | }\r | |
4078 | \r | |
4079 | State->ActiveButtons = CurrentState.ActiveButtons;\r | |
4080 | \r | |
4081 | if (!(Private->AbsolutePointerMode.AbsoluteMinX == 0 && Private->AbsolutePointerMode.AbsoluteMaxX == 0)) {\r | |
4082 | State->CurrentX = CurrentState.CurrentX;\r | |
4083 | }\r | |
4084 | if (!(Private->AbsolutePointerMode.AbsoluteMinY == 0 && Private->AbsolutePointerMode.AbsoluteMaxY == 0)) {\r | |
4085 | State->CurrentY = CurrentState.CurrentY;\r | |
4086 | }\r | |
4087 | if (!(Private->AbsolutePointerMode.AbsoluteMinZ == 0 && Private->AbsolutePointerMode.AbsoluteMaxZ == 0)) {\r | |
4088 | State->CurrentZ = CurrentState.CurrentZ;\r | |
4089 | }\r | |
7a5064ce | 4090 | \r |
8ae0b360 | 4091 | } else if (Status == EFI_DEVICE_ERROR) {\r |
4092 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4093 | }\r | |
4094 | }\r | |
4095 | \r | |
4096 | return ReturnStatus;\r | |
4097 | }\r | |
4098 | \r | |
8ae0b360 | 4099 | \r |
a4d608d1 | 4100 | /**\r |
8ae0b360 | 4101 | This event agregates all the events of the pointer devices in the splitter.\r |
8ae0b360 | 4102 | If any events of physical pointer devices are signaled, signal the pointer\r |
4103 | splitter event. This will cause the calling code to call\r | |
4104 | ConSplitterAbsolutePointerGetState ().\r | |
4105 | \r | |
a4d608d1 | 4106 | @param Event The Event assoicated with callback.\r |
4107 | @param Context Context registered when Event was created.\r | |
8ae0b360 | 4108 | \r |
a4d608d1 | 4109 | **/\r |
4110 | VOID\r | |
4111 | EFIAPI\r | |
4112 | ConSplitterAbsolutePointerWaitForInput (\r | |
4113 | IN EFI_EVENT Event,\r | |
4114 | IN VOID *Context\r | |
4115 | )\r | |
8ae0b360 | 4116 | {\r |
4117 | EFI_STATUS Status;\r | |
4118 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4119 | UINTN Index;\r | |
4120 | \r | |
4121 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
8ae0b360 | 4122 | \r |
4123 | //\r | |
7a5064ce | 4124 | // if AbsoluteInputEventSignalState is flagged before,\r |
8ae0b360 | 4125 | // and not cleared by Reset() or GetState(), signal it\r |
4126 | //\r | |
4127 | if (Private->AbsoluteInputEventSignalState) {\r | |
4128 | gBS->SignalEvent (Event);\r | |
4129 | return ;\r | |
4130 | }\r | |
4131 | //\r | |
4132 | // if any physical console input device has key input, signal the event.\r | |
4133 | //\r | |
4134 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4135 | Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);\r | |
4136 | if (!EFI_ERROR (Status)) {\r | |
4137 | gBS->SignalEvent (Event);\r | |
4138 | Private->AbsoluteInputEventSignalState = TRUE;\r | |
4139 | }\r | |
4140 | }\r | |
4141 | }\r | |
4142 | \r | |
a4d608d1 | 4143 | \r |
4144 | /**\r | |
4145 | Reset the text output device hardware and optionaly run diagnostics\r | |
4146 | \r | |
4147 | @param This Protocol instance pointer.\r | |
4148 | @param ExtendedVerification Driver may perform more exhaustive verfication\r | |
4149 | operation of the device during reset.\r | |
4150 | \r | |
4151 | @retval EFI_SUCCESS The text output device was reset.\r | |
4152 | @retval EFI_DEVICE_ERROR The text output device is not functioning\r | |
4153 | correctly and could not be reset.\r | |
4154 | \r | |
4155 | **/\r | |
95276127 | 4156 | EFI_STATUS\r |
4157 | EFIAPI\r | |
4158 | ConSplitterTextOutReset (\r | |
4159 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4160 | IN BOOLEAN ExtendedVerification\r | |
4161 | )\r | |
95276127 | 4162 | {\r |
4163 | EFI_STATUS Status;\r | |
4164 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4165 | UINTN Index;\r | |
4166 | EFI_STATUS ReturnStatus;\r | |
4167 | \r | |
4168 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4169 | \r | |
4170 | //\r | |
4171 | // return the worst status met\r | |
4172 | //\r | |
4173 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4174 | Status = Private->TextOutList[Index].TextOut->Reset (\r |
4175 | Private->TextOutList[Index].TextOut,\r | |
4176 | ExtendedVerification\r | |
4177 | );\r | |
4178 | if (EFI_ERROR (Status)) {\r | |
4179 | ReturnStatus = Status;\r | |
95276127 | 4180 | }\r |
4181 | }\r | |
4182 | \r | |
0ce1dd70 | 4183 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 4184 | \r |
9937b365 | 4185 | //\r |
4186 | // reset all mode parameters\r | |
4187 | //\r | |
4188 | TextOutSetMode (Private, 0);\r | |
95276127 | 4189 | \r |
4190 | return ReturnStatus;\r | |
4191 | }\r | |
4192 | \r | |
a4d608d1 | 4193 | \r |
4194 | /**\r | |
4195 | Write a Unicode string to the output device.\r | |
4196 | \r | |
4197 | @param This Protocol instance pointer.\r | |
33019a71 | 4198 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4199 | displayed on the output device(s). All output\r |
4200 | devices must also support the Unicode drawing\r | |
4201 | defined in this file.\r | |
4202 | \r | |
4203 | @retval EFI_SUCCESS The string was output to the device.\r | |
4204 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
4205 | output the text.\r | |
4206 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
4207 | defined text mode.\r | |
4208 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
4209 | characters in the Unicode string could not be\r | |
4210 | rendered and were skipped.\r | |
4211 | \r | |
4212 | **/\r | |
95276127 | 4213 | EFI_STATUS\r |
4214 | EFIAPI\r | |
4215 | ConSplitterTextOutOutputString (\r | |
4216 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4217 | IN CHAR16 *WString\r | |
4218 | )\r | |
95276127 | 4219 | {\r |
4220 | EFI_STATUS Status;\r | |
4221 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4222 | UINTN Index;\r | |
95276127 | 4223 | EFI_STATUS ReturnStatus;\r |
fe339651 | 4224 | UINTN MaxColumn;\r |
4225 | UINTN MaxRow;\r | |
95276127 | 4226 | \r |
4227 | This->SetAttribute (This, This->Mode->Attribute);\r | |
4228 | \r | |
4229 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4230 | \r | |
95276127 | 4231 | //\r |
4232 | // return the worst status met\r | |
4233 | //\r | |
95276127 | 4234 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r |
9937b365 | 4235 | Status = Private->TextOutList[Index].TextOut->OutputString (\r |
4236 | Private->TextOutList[Index].TextOut,\r | |
fe339651 | 4237 | WString\r |
9937b365 | 4238 | );\r |
4239 | if (EFI_ERROR (Status)) {\r | |
4240 | ReturnStatus = Status;\r | |
95276127 | 4241 | }\r |
4242 | }\r | |
4243 | \r | |
7389f649 | 4244 | if (Private->CurrentNumberOfConsoles > 0) {\r |
4245 | Private->TextOutMode.CursorColumn = Private->TextOutList[0].TextOut->Mode->CursorColumn;\r | |
4246 | Private->TextOutMode.CursorRow = Private->TextOutList[0].TextOut->Mode->CursorRow;\r | |
fe339651 | 4247 | } else {\r |
4248 | //\r | |
4249 | // When there is no real console devices in system, \r | |
4250 | // update cursor position for the virtual device in consplitter.\r | |
4251 | //\r | |
4252 | Private->TextOut.QueryMode (\r | |
4253 | &Private->TextOut,\r | |
4254 | Private->TextOutMode.Mode,\r | |
4255 | &MaxColumn,\r | |
4256 | &MaxRow\r | |
4257 | ); \r | |
4258 | for (; *WString != CHAR_NULL; WString++) {\r | |
4259 | switch (*WString) {\r | |
4260 | case CHAR_BACKSPACE:\r | |
4261 | if (Private->TextOutMode.CursorColumn == 0 && Private->TextOutMode.CursorRow > 0) {\r | |
4262 | Private->TextOutMode.CursorRow--;\r | |
4263 | Private->TextOutMode.CursorColumn = (INT32) (MaxColumn - 1); \r | |
4264 | } else if (Private->TextOutMode.CursorColumn > 0) {\r | |
4265 | Private->TextOutMode.CursorColumn--;\r | |
4266 | }\r | |
4267 | break;\r | |
4268 | \r | |
4269 | case CHAR_LINEFEED:\r | |
4270 | if (Private->TextOutMode.CursorRow < (INT32) (MaxRow - 1)) {\r | |
4271 | Private->TextOutMode.CursorRow++;\r | |
4272 | }\r | |
4273 | break;\r | |
4274 | \r | |
4275 | case CHAR_CARRIAGE_RETURN:\r | |
4276 | Private->TextOutMode.CursorColumn = 0;\r | |
4277 | break;\r | |
4278 | \r | |
4279 | default:\r | |
4280 | if (Private->TextOutMode.CursorColumn < (INT32) (MaxColumn - 1)) {\r | |
4281 | Private->TextOutMode.CursorColumn++;\r | |
4282 | } else {\r | |
4283 | Private->TextOutMode.CursorColumn = 0;\r | |
4284 | if (Private->TextOutMode.CursorRow < (INT32) (MaxRow - 1)) {\r | |
4285 | Private->TextOutMode.CursorRow++;\r | |
4286 | }\r | |
4287 | }\r | |
4288 | break;\r | |
4289 | }\r | |
4290 | }\r | |
95276127 | 4291 | }\r |
4292 | \r | |
4293 | return ReturnStatus;\r | |
4294 | }\r | |
4295 | \r | |
a4d608d1 | 4296 | \r |
4297 | /**\r | |
4298 | Verifies that all characters in a Unicode string can be output to the\r | |
4299 | target device.\r | |
4300 | \r | |
4301 | @param This Protocol instance pointer.\r | |
33019a71 | 4302 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4303 | examined for the output device(s).\r |
4304 | \r | |
4305 | @retval EFI_SUCCESS The device(s) are capable of rendering the\r | |
4306 | output string.\r | |
4307 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string\r | |
4308 | cannot be rendered by one or more of the output\r | |
4309 | devices mapped by the EFI handle.\r | |
4310 | \r | |
4311 | **/\r | |
95276127 | 4312 | EFI_STATUS\r |
4313 | EFIAPI\r | |
4314 | ConSplitterTextOutTestString (\r | |
4315 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4316 | IN CHAR16 *WString\r | |
4317 | )\r | |
95276127 | 4318 | {\r |
4319 | EFI_STATUS Status;\r | |
4320 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4321 | UINTN Index;\r | |
4322 | EFI_STATUS ReturnStatus;\r | |
4323 | \r | |
4324 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4325 | \r | |
4326 | //\r | |
4327 | // return the worst status met\r | |
4328 | //\r | |
4329 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4330 | Status = Private->TextOutList[Index].TextOut->TestString (\r |
4331 | Private->TextOutList[Index].TextOut,\r | |
4332 | WString\r | |
4333 | );\r | |
4334 | if (EFI_ERROR (Status)) {\r | |
4335 | ReturnStatus = Status;\r | |
95276127 | 4336 | }\r |
4337 | }\r | |
4338 | //\r | |
4339 | // There is no DevNullTextOutTestString () since a Unicode buffer would\r | |
4340 | // always return EFI_SUCCESS.\r | |
4341 | // ReturnStatus will be EFI_SUCCESS if no consoles are present\r | |
4342 | //\r | |
4343 | return ReturnStatus;\r | |
4344 | }\r | |
4345 | \r | |
a4d608d1 | 4346 | \r |
4347 | /**\r | |
4348 | Returns information for an available text mode that the output device(s)\r | |
4349 | supports.\r | |
4350 | \r | |
4351 | @param This Protocol instance pointer.\r | |
4352 | @param ModeNumber The mode number to return information on.\r | |
33019a71 | 4353 | @param Columns Returns the columns of the text output device\r |
4354 | for the requested ModeNumber.\r | |
4355 | @param Rows Returns the rows of the text output device\r | |
a4d608d1 | 4356 | for the requested ModeNumber.\r |
4357 | \r | |
4358 | @retval EFI_SUCCESS The requested mode information was returned.\r | |
4359 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4360 | the request.\r | |
4361 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4362 | \r | |
4363 | **/\r | |
95276127 | 4364 | EFI_STATUS\r |
4365 | EFIAPI\r | |
4366 | ConSplitterTextOutQueryMode (\r | |
4367 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4368 | IN UINTN ModeNumber,\r | |
4369 | OUT UINTN *Columns,\r | |
4370 | OUT UINTN *Rows\r | |
4371 | )\r | |
95276127 | 4372 | {\r |
4373 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
3012ce5c | 4374 | UINTN CurrentMode;\r |
4375 | INT32 *TextOutModeMap;\r | |
95276127 | 4376 | \r |
4377 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4378 | \r | |
4379 | //\r | |
4380 | // Check whether param ModeNumber is valid.\r | |
4381 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4382 | //\r | |
4383 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4384 | return EFI_UNSUPPORTED;\r | |
4385 | }\r | |
4386 | \r | |
4387 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4388 | return EFI_UNSUPPORTED;\r | |
4389 | }\r | |
4390 | \r | |
3012ce5c | 4391 | //\r |
4392 | // We get the available mode from mode intersection map if it's available\r | |
4393 | //\r | |
4394 | if (Private->TextOutModeMap != NULL) {\r | |
4395 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4396 | CurrentMode = (UINTN)(*TextOutModeMap);\r | |
4397 | *Columns = Private->TextOutQueryData[CurrentMode].Columns;\r | |
4398 | *Rows = Private->TextOutQueryData[CurrentMode].Rows;\r | |
4399 | } else {\r | |
4400 | *Columns = Private->TextOutQueryData[ModeNumber].Columns;\r | |
4401 | *Rows = Private->TextOutQueryData[ModeNumber].Rows;\r | |
4402 | }\r | |
95276127 | 4403 | \r |
4404 | if (*Columns <= 0 && *Rows <= 0) {\r | |
4405 | return EFI_UNSUPPORTED;\r | |
4406 | \r | |
4407 | }\r | |
4408 | \r | |
4409 | return EFI_SUCCESS;\r | |
4410 | }\r | |
4411 | \r | |
a4d608d1 | 4412 | \r |
4413 | /**\r | |
4414 | Sets the output device(s) to a specified mode.\r | |
4415 | \r | |
4416 | @param This Protocol instance pointer.\r | |
4417 | @param ModeNumber The mode number to set.\r | |
4418 | \r | |
4419 | @retval EFI_SUCCESS The requested text mode was set.\r | |
4420 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4421 | the request.\r | |
4422 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4423 | \r | |
4424 | **/\r | |
95276127 | 4425 | EFI_STATUS\r |
4426 | EFIAPI\r | |
4427 | ConSplitterTextOutSetMode (\r | |
4428 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4429 | IN UINTN ModeNumber\r | |
4430 | )\r | |
95276127 | 4431 | {\r |
4432 | EFI_STATUS Status;\r | |
4433 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4434 | UINTN Index;\r | |
4435 | INT32 *TextOutModeMap;\r | |
4436 | EFI_STATUS ReturnStatus;\r | |
4437 | \r | |
4438 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4439 | \r | |
4440 | //\r | |
4441 | // Check whether param ModeNumber is valid.\r | |
4442 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4443 | //\r | |
4444 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4445 | return EFI_UNSUPPORTED;\r | |
4446 | }\r | |
4447 | \r | |
4448 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4449 | return EFI_UNSUPPORTED;\r | |
4450 | }\r | |
4451 | //\r | |
4452 | // If the mode is being set to the curent mode, then just clear the screen and return.\r | |
4453 | //\r | |
4454 | if (Private->TextOutMode.Mode == (INT32) ModeNumber) {\r | |
4455 | return ConSplitterTextOutClearScreen (This);\r | |
4456 | }\r | |
4457 | //\r | |
4458 | // return the worst status met\r | |
4459 | //\r | |
4460 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4461 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4462 | Status = Private->TextOutList[Index].TextOut->SetMode (\r |
4463 | Private->TextOutList[Index].TextOut,\r | |
4464 | TextOutModeMap[Index]\r | |
4465 | );\r | |
9937b365 | 4466 | if (EFI_ERROR (Status)) {\r |
4467 | ReturnStatus = Status;\r | |
95276127 | 4468 | }\r |
4469 | }\r | |
9937b365 | 4470 | \r |
95276127 | 4471 | //\r |
9937b365 | 4472 | // Set mode parameter to specified mode number\r |
95276127 | 4473 | //\r |
9937b365 | 4474 | TextOutSetMode (Private, ModeNumber);\r |
95276127 | 4475 | \r |
4476 | return ReturnStatus;\r | |
4477 | }\r | |
4478 | \r | |
a4d608d1 | 4479 | \r |
4480 | /**\r | |
4481 | Sets the background and foreground colors for the OutputString () and\r | |
4482 | ClearScreen () functions.\r | |
4483 | \r | |
4484 | @param This Protocol instance pointer.\r | |
4485 | @param Attribute The attribute to set. Bits 0..3 are the\r | |
4486 | foreground color, and bits 4..6 are the\r | |
4487 | background color. All other bits are undefined\r | |
4488 | and must be zero. The valid Attributes are\r | |
4489 | defined in this file.\r | |
4490 | \r | |
4491 | @retval EFI_SUCCESS The attribute was set.\r | |
4492 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4493 | the request.\r | |
4494 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
4495 | \r | |
4496 | **/\r | |
95276127 | 4497 | EFI_STATUS\r |
4498 | EFIAPI\r | |
4499 | ConSplitterTextOutSetAttribute (\r | |
4500 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4501 | IN UINTN Attribute\r | |
4502 | )\r | |
95276127 | 4503 | {\r |
4504 | EFI_STATUS Status;\r | |
4505 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4506 | UINTN Index;\r | |
4507 | EFI_STATUS ReturnStatus;\r | |
4508 | \r | |
4509 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4510 | \r | |
4511 | //\r | |
4512 | // Check whether param Attribute is valid.\r | |
4513 | //\r | |
4514 | if ( (Attribute > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4515 | return EFI_UNSUPPORTED;\r | |
4516 | }\r | |
4517 | \r | |
4518 | //\r | |
4519 | // return the worst status met\r | |
4520 | //\r | |
4521 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4522 | Status = Private->TextOutList[Index].TextOut->SetAttribute (\r |
4523 | Private->TextOutList[Index].TextOut,\r | |
4524 | Attribute\r | |
4525 | );\r | |
4526 | if (EFI_ERROR (Status)) {\r | |
4527 | ReturnStatus = Status;\r | |
95276127 | 4528 | }\r |
4529 | }\r | |
4530 | \r | |
4531 | Private->TextOutMode.Attribute = (INT32) Attribute;\r | |
4532 | \r | |
4533 | return ReturnStatus;\r | |
4534 | }\r | |
4535 | \r | |
a4d608d1 | 4536 | \r |
4537 | /**\r | |
4538 | Clears the output device(s) display to the currently selected background\r | |
4539 | color.\r | |
4540 | \r | |
4541 | @param This Protocol instance pointer.\r | |
4542 | \r | |
4543 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4544 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4545 | the request.\r | |
4546 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4547 | \r | |
4548 | **/\r | |
95276127 | 4549 | EFI_STATUS\r |
4550 | EFIAPI\r | |
4551 | ConSplitterTextOutClearScreen (\r | |
4552 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
4553 | )\r | |
95276127 | 4554 | {\r |
4555 | EFI_STATUS Status;\r | |
4556 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4557 | UINTN Index;\r | |
4558 | EFI_STATUS ReturnStatus;\r | |
4559 | \r | |
4560 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4561 | \r | |
4562 | //\r | |
4563 | // return the worst status met\r | |
4564 | //\r | |
4565 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4566 | Status = Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r |
4567 | if (EFI_ERROR (Status)) {\r | |
4568 | ReturnStatus = Status;\r | |
95276127 | 4569 | }\r |
4570 | }\r | |
4571 | \r | |
9937b365 | 4572 | //\r |
4573 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4574 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4575 | // always be supported.\r | |
4576 | //\r | |
4577 | Private->TextOutMode.CursorColumn = 0;\r | |
4578 | Private->TextOutMode.CursorRow = 0;\r | |
4579 | Private->TextOutMode.CursorVisible = TRUE;\r | |
95276127 | 4580 | \r |
4581 | return ReturnStatus;\r | |
4582 | }\r | |
4583 | \r | |
a4d608d1 | 4584 | \r |
4585 | /**\r | |
4586 | Sets the current coordinates of the cursor position\r | |
4587 | \r | |
4588 | @param This Protocol instance pointer.\r | |
33019a71 | 4589 | @param Column The column position to set the cursor to. Must be\r |
4590 | greater than or equal to zero and less than the\r | |
4591 | number of columns by QueryMode ().\r | |
4592 | @param Row The row position to set the cursor to. Must be\r | |
a4d608d1 | 4593 | greater than or equal to zero and less than the\r |
33019a71 | 4594 | number of rows by QueryMode ().\r |
a4d608d1 | 4595 | \r |
4596 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4597 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4598 | the request.\r | |
4599 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode,\r | |
4600 | or the cursor position is invalid for the\r | |
4601 | current mode.\r | |
4602 | \r | |
4603 | **/\r | |
95276127 | 4604 | EFI_STATUS\r |
4605 | EFIAPI\r | |
4606 | ConSplitterTextOutSetCursorPosition (\r | |
4607 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4608 | IN UINTN Column,\r | |
4609 | IN UINTN Row\r | |
4610 | )\r | |
95276127 | 4611 | {\r |
4612 | EFI_STATUS Status;\r | |
4613 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4614 | UINTN Index;\r | |
4615 | EFI_STATUS ReturnStatus;\r | |
4616 | UINTN MaxColumn;\r | |
4617 | UINTN MaxRow;\r | |
de8fe2c2 | 4618 | INT32 *TextOutModeMap;\r |
4619 | INT32 ModeNumber;\r | |
4620 | INT32 CurrentMode;\r | |
95276127 | 4621 | \r |
4622 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
de8fe2c2 | 4623 | TextOutModeMap = NULL;\r |
4624 | ModeNumber = Private->TextOutMode.Mode;\r | |
7a5064ce | 4625 | \r |
de8fe2c2 | 4626 | //\r |
4627 | // Get current MaxColumn and MaxRow from intersection map\r | |
4628 | //\r | |
4629 | if (Private->TextOutModeMap != NULL) {\r | |
4630 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4631 | CurrentMode = *TextOutModeMap;\r | |
4632 | } else {\r | |
4633 | CurrentMode = ModeNumber;\r | |
4634 | }\r | |
7a5064ce | 4635 | \r |
de8fe2c2 | 4636 | MaxColumn = Private->TextOutQueryData[CurrentMode].Columns;\r |
4637 | MaxRow = Private->TextOutQueryData[CurrentMode].Rows;\r | |
95276127 | 4638 | \r |
4639 | if (Column >= MaxColumn || Row >= MaxRow) {\r | |
4640 | return EFI_UNSUPPORTED;\r | |
4641 | }\r | |
4642 | //\r | |
4643 | // return the worst status met\r | |
4644 | //\r | |
4645 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4646 | Status = Private->TextOutList[Index].TextOut->SetCursorPosition (\r |
4647 | Private->TextOutList[Index].TextOut,\r | |
4648 | Column,\r | |
4649 | Row\r | |
4650 | );\r | |
4651 | if (EFI_ERROR (Status)) {\r | |
4652 | ReturnStatus = Status;\r | |
95276127 | 4653 | }\r |
4654 | }\r | |
4655 | \r | |
9937b365 | 4656 | //\r |
4657 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4658 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4659 | // always be supported.\r | |
4660 | //\r | |
4661 | Private->TextOutMode.CursorColumn = (INT32) Column;\r | |
4662 | Private->TextOutMode.CursorRow = (INT32) Row;\r | |
95276127 | 4663 | \r |
4664 | return ReturnStatus;\r | |
4665 | }\r | |
4666 | \r | |
a4d608d1 | 4667 | \r |
4668 | /**\r | |
4669 | Makes the cursor visible or invisible\r | |
4670 | \r | |
4671 | @param This Protocol instance pointer.\r | |
4672 | @param Visible If TRUE, the cursor is set to be visible. If\r | |
4673 | FALSE, the cursor is set to be invisible.\r | |
4674 | \r | |
4675 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4676 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4677 | the request, or the device does not support\r | |
4678 | changing the cursor mode.\r | |
4679 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4680 | \r | |
4681 | **/\r | |
95276127 | 4682 | EFI_STATUS\r |
4683 | EFIAPI\r | |
4684 | ConSplitterTextOutEnableCursor (\r | |
4685 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4686 | IN BOOLEAN Visible\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 | \r | |
4694 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4695 | \r | |
4696 | //\r | |
4697 | // return the worst status met\r | |
4698 | //\r | |
4699 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4700 | Status = Private->TextOutList[Index].TextOut->EnableCursor (\r |
4701 | Private->TextOutList[Index].TextOut,\r | |
4702 | Visible\r | |
4703 | );\r | |
4704 | if (EFI_ERROR (Status)) {\r | |
4705 | ReturnStatus = Status;\r | |
95276127 | 4706 | }\r |
4707 | }\r | |
4708 | \r | |
9937b365 | 4709 | Private->TextOutMode.CursorVisible = Visible;\r |
95276127 | 4710 | \r |
4711 | return ReturnStatus;\r | |
4712 | }\r | |
3012ce5c | 4713 | \r |
f58f3de0 | 4714 | \r |
4715 | /**\r | |
4716 | An empty function to pass error checking of CreateEventEx ().\r | |
4717 | \r | |
4718 | @param Event Event whose notification function is being invoked.\r | |
4719 | @param Context Pointer to the notification function's context,\r | |
4720 | which is implementation-dependent.\r | |
4721 | \r | |
4722 | **/\r | |
4723 | VOID\r | |
4724 | EFIAPI\r | |
4725 | ConSplitterEmptyCallbackFunction (\r | |
4726 | IN EFI_EVENT Event,\r | |
4727 | IN VOID *Context\r | |
4728 | )\r | |
4729 | {\r | |
f58f3de0 | 4730 | }\r |