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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 |
9937b365 | 19 | Copyright (c) 2006 - 2009, Intel Corporation. <BR>\r |
95276127 | 20 | All rights reserved. This program and the accompanying materials\r |
21 | are licensed and made available under the terms and conditions of the BSD License\r | |
22 | which accompanies this distribution. The full text of the license may be found at\r | |
23 | http://opensource.org/licenses/bsd-license.php\r | |
24 | \r | |
25 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
26 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
27 | \r | |
28 | **/\r | |
29 | \r | |
95276127 | 30 | #include "ConSplitter.h"\r |
31 | \r | |
32 | //\r | |
fc753d3b | 33 | // Text In Splitter Private Data template\r |
95276127 | 34 | //\r |
fc753d3b | 35 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_IN_SPLITTER_PRIVATE_DATA mConIn = {\r |
95276127 | 36 | TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
37 | (EFI_HANDLE) NULL,\r | |
9937b365 | 38 | \r |
95276127 | 39 | {\r |
40 | ConSplitterTextInReset,\r | |
41 | ConSplitterTextInReadKeyStroke,\r | |
42 | (EFI_EVENT) NULL\r | |
43 | },\r | |
44 | 0,\r | |
45 | (EFI_SIMPLE_TEXT_INPUT_PROTOCOL **) NULL,\r | |
46 | 0,\r | |
9937b365 | 47 | \r |
66aa04e4 | 48 | {\r |
49 | ConSplitterTextInResetEx,\r | |
50 | ConSplitterTextInReadKeyStrokeEx,\r | |
51 | (EFI_EVENT) NULL,\r | |
52 | ConSplitterTextInSetState,\r | |
53 | ConSplitterTextInRegisterKeyNotify,\r | |
54 | ConSplitterTextInUnregisterKeyNotify\r | |
55 | },\r | |
56 | 0,\r | |
57 | (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **) NULL,\r | |
58 | 0,\r | |
59 | {\r | |
a4d608d1 | 60 | (LIST_ENTRY *) NULL,\r |
61 | (LIST_ENTRY *) NULL\r | |
66aa04e4 | 62 | },\r |
95276127 | 63 | \r |
64 | {\r | |
65 | ConSplitterSimplePointerReset,\r | |
66 | ConSplitterSimplePointerGetState,\r | |
67 | (EFI_EVENT) NULL,\r | |
68 | (EFI_SIMPLE_POINTER_MODE *) NULL\r | |
69 | },\r | |
70 | {\r | |
71 | 0x10000,\r | |
72 | 0x10000,\r | |
73 | 0x10000,\r | |
74 | TRUE,\r | |
75 | TRUE\r | |
76 | },\r | |
77 | 0,\r | |
78 | (EFI_SIMPLE_POINTER_PROTOCOL **) NULL,\r | |
79 | 0,\r | |
80 | \r | |
8ae0b360 | 81 | {\r |
82 | ConSplitterAbsolutePointerReset,\r | |
83 | ConSplitterAbsolutePointerGetState,\r | |
84 | (EFI_EVENT) NULL,\r | |
85 | (EFI_ABSOLUTE_POINTER_MODE *) NULL\r | |
86 | },\r | |
8ae0b360 | 87 | {\r |
fc753d3b | 88 | 0, // AbsoluteMinX\r |
89 | 0, // AbsoluteMinY\r | |
90 | 0, // AbsoluteMinZ\r | |
91 | 0x10000, // AbsoluteMaxX\r | |
92 | 0x10000, // AbsoluteMaxY\r | |
93 | 0x10000, // AbsoluteMaxZ\r | |
94 | 0 // Attributes\r | |
8ae0b360 | 95 | },\r |
96 | 0,\r | |
97 | (EFI_ABSOLUTE_POINTER_PROTOCOL **) NULL,\r | |
98 | 0,\r | |
99 | FALSE,\r | |
100 | \r | |
95276127 | 101 | FALSE,\r |
102 | FALSE\r | |
103 | };\r | |
104 | \r | |
fc753d3b | 105 | \r |
4b5c4fba | 106 | //\r |
fc753d3b | 107 | // Uga Draw Protocol Private Data template\r |
4b5c4fba | 108 | //\r |
109 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UGA_DRAW_PROTOCOL mUgaDrawProtocolTemplate = {\r | |
d6e11f22 | 110 | ConSplitterUgaDrawGetMode,\r |
111 | ConSplitterUgaDrawSetMode,\r | |
112 | ConSplitterUgaDrawBlt\r | |
7a5064ce | 113 | };\r |
114 | \r | |
4b5c4fba | 115 | //\r |
fc753d3b | 116 | // Graphics Output Protocol Private Data template\r |
4b5c4fba | 117 | //\r |
118 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_PROTOCOL mGraphicsOutputProtocolTemplate = {\r | |
d6e11f22 | 119 | ConSplitterGraphicsOutputQueryMode,\r |
120 | ConSplitterGraphicsOutputSetMode,\r | |
121 | ConSplitterGraphicsOutputBlt,\r | |
7a5064ce | 122 | NULL\r |
123 | };\r | |
124 | \r | |
fc753d3b | 125 | \r |
4b5c4fba | 126 | //\r |
fc753d3b | 127 | // Text Out Splitter Private Data template\r |
4b5c4fba | 128 | //\r |
fc753d3b | 129 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mConOut = {\r |
95276127 | 130 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
131 | (EFI_HANDLE) NULL,\r | |
132 | {\r | |
133 | ConSplitterTextOutReset,\r | |
134 | ConSplitterTextOutOutputString,\r | |
135 | ConSplitterTextOutTestString,\r | |
136 | ConSplitterTextOutQueryMode,\r | |
137 | ConSplitterTextOutSetMode,\r | |
138 | ConSplitterTextOutSetAttribute,\r | |
139 | ConSplitterTextOutClearScreen,\r | |
140 | ConSplitterTextOutSetCursorPosition,\r | |
141 | ConSplitterTextOutEnableCursor,\r | |
142 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
143 | },\r | |
144 | {\r | |
145 | 1,\r | |
146 | 0,\r | |
147 | 0,\r | |
148 | 0,\r | |
149 | 0,\r | |
150 | FALSE,\r | |
151 | },\r | |
9937b365 | 152 | \r |
d0c64728 | 153 | {\r |
7a5064ce | 154 | NULL,\r |
155 | NULL,\r | |
156 | NULL\r | |
d0c64728 | 157 | },\r |
158 | 0,\r | |
159 | 0,\r | |
160 | 0,\r | |
161 | 0,\r | |
9937b365 | 162 | \r |
95276127 | 163 | {\r |
7a5064ce | 164 | NULL,\r |
165 | NULL,\r | |
166 | NULL,\r | |
95276127 | 167 | NULL\r |
168 | },\r | |
aec072ad | 169 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
170 | 0,\r | |
95276127 | 171 | 0,\r |
172 | TRUE,\r | |
95276127 | 173 | \r |
174 | 0,\r | |
175 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
176 | 0,\r | |
177 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
178 | 0,\r | |
95276127 | 179 | (INT32 *) NULL\r |
180 | };\r | |
181 | \r | |
4b5c4fba | 182 | //\r |
fc753d3b | 183 | // Standard Error Text Out Splitter Data Template\r |
4b5c4fba | 184 | //\r |
fc753d3b | 185 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mStdErr = {\r |
95276127 | 186 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
187 | (EFI_HANDLE) NULL,\r | |
188 | {\r | |
189 | ConSplitterTextOutReset,\r | |
190 | ConSplitterTextOutOutputString,\r | |
191 | ConSplitterTextOutTestString,\r | |
192 | ConSplitterTextOutQueryMode,\r | |
193 | ConSplitterTextOutSetMode,\r | |
194 | ConSplitterTextOutSetAttribute,\r | |
195 | ConSplitterTextOutClearScreen,\r | |
196 | ConSplitterTextOutSetCursorPosition,\r | |
197 | ConSplitterTextOutEnableCursor,\r | |
198 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
199 | },\r | |
200 | {\r | |
201 | 1,\r | |
202 | 0,\r | |
203 | 0,\r | |
204 | 0,\r | |
205 | 0,\r | |
206 | FALSE,\r | |
207 | },\r | |
9937b365 | 208 | \r |
d0c64728 | 209 | {\r |
7a5064ce | 210 | NULL,\r |
211 | NULL,\r | |
212 | NULL\r | |
d0c64728 | 213 | },\r |
214 | 0,\r | |
215 | 0,\r | |
216 | 0,\r | |
217 | 0,\r | |
9937b365 | 218 | \r |
95276127 | 219 | {\r |
7a5064ce | 220 | NULL,\r |
221 | NULL,\r | |
222 | NULL,\r | |
95276127 | 223 | NULL\r |
224 | },\r | |
aec072ad | 225 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
226 | 0,\r | |
95276127 | 227 | 0,\r |
228 | TRUE,\r | |
95276127 | 229 | \r |
230 | 0,\r | |
231 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
232 | 0,\r | |
233 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
234 | 0,\r | |
95276127 | 235 | (INT32 *) NULL\r |
236 | };\r | |
237 | \r | |
4b5c4fba | 238 | //\r |
239 | // Driver binding instance for Console Input Device\r | |
240 | //\r | |
95276127 | 241 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding = {\r |
242 | ConSplitterConInDriverBindingSupported,\r | |
243 | ConSplitterConInDriverBindingStart,\r | |
244 | ConSplitterConInDriverBindingStop,\r | |
245 | 0xa,\r | |
246 | NULL,\r | |
247 | NULL\r | |
248 | };\r | |
249 | \r | |
4b5c4fba | 250 | //\r |
fc753d3b | 251 | // Driver binding instance for Console Out device\r |
4b5c4fba | 252 | //\r |
fc753d3b | 253 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {\r |
254 | ConSplitterConOutDriverBindingSupported,\r | |
255 | ConSplitterConOutDriverBindingStart,\r | |
256 | ConSplitterConOutDriverBindingStop,\r | |
95276127 | 257 | 0xa,\r |
258 | NULL,\r | |
259 | NULL\r | |
260 | };\r | |
261 | \r | |
8ae0b360 | 262 | //\r |
fc753d3b | 263 | // Driver binding instance for Standard Error device\r |
8ae0b360 | 264 | //\r |
fc753d3b | 265 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = {\r |
266 | ConSplitterStdErrDriverBindingSupported,\r | |
267 | ConSplitterStdErrDriverBindingStart,\r | |
268 | ConSplitterStdErrDriverBindingStop,\r | |
8ae0b360 | 269 | 0xa,\r |
270 | NULL,\r | |
271 | NULL\r | |
272 | };\r | |
273 | \r | |
4b5c4fba | 274 | //\r |
fc753d3b | 275 | // Driver binding instance for Simple Pointer protocol\r |
4b5c4fba | 276 | //\r |
fc753d3b | 277 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = {\r |
278 | ConSplitterSimplePointerDriverBindingSupported,\r | |
279 | ConSplitterSimplePointerDriverBindingStart,\r | |
280 | ConSplitterSimplePointerDriverBindingStop,\r | |
95276127 | 281 | 0xa,\r |
282 | NULL,\r | |
283 | NULL\r | |
284 | };\r | |
285 | \r | |
4b5c4fba | 286 | //\r |
fc753d3b | 287 | // Driver binding instance for Absolute Pointer protocol\r |
4b5c4fba | 288 | //\r |
fc753d3b | 289 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {\r |
290 | ConSplitterAbsolutePointerDriverBindingSupported,\r | |
291 | ConSplitterAbsolutePointerDriverBindingStart,\r | |
292 | ConSplitterAbsolutePointerDriverBindingStop,\r | |
95276127 | 293 | 0xa,\r |
294 | NULL,\r | |
295 | NULL\r | |
296 | };\r | |
297 | \r | |
298 | /**\r | |
fc753d3b | 299 | The Entry Point for module ConSplitter. The user code starts with this function.\r |
95276127 | 300 | \r |
415df2a3 | 301 | Installs driver module protocols and. Creates virtual device handles for ConIn,\r |
302 | ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r | |
c33add67 | 303 | Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.\r |
415df2a3 | 304 | Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r |
305 | \r | |
d0c64728 | 306 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
95276127 | 307 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d0c64728 | 308 | \r |
95276127 | 309 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
310 | @retval other Some error occurs when executing this entry point.\r | |
311 | \r | |
312 | **/\r | |
313 | EFI_STATUS\r | |
314 | EFIAPI\r | |
415df2a3 | 315 | ConSplitterDriverEntry(\r |
95276127 | 316 | IN EFI_HANDLE ImageHandle,\r |
317 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
318 | )\r | |
319 | {\r | |
320 | EFI_STATUS Status;\r | |
321 | \r | |
322 | //\r | |
323 | // Install driver model protocol(s).\r | |
324 | //\r | |
5bca971e | 325 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 326 | ImageHandle,\r |
327 | SystemTable,\r | |
328 | &gConSplitterConInDriverBinding,\r | |
329 | ImageHandle,\r | |
330 | &gConSplitterConInComponentName,\r | |
5bca971e | 331 | &gConSplitterConInComponentName2\r |
95276127 | 332 | );\r |
333 | ASSERT_EFI_ERROR (Status);\r | |
334 | \r | |
5bca971e | 335 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 336 | ImageHandle,\r |
337 | SystemTable,\r | |
338 | &gConSplitterSimplePointerDriverBinding,\r | |
339 | NULL,\r | |
340 | &gConSplitterSimplePointerComponentName,\r | |
5bca971e | 341 | &gConSplitterSimplePointerComponentName2\r |
95276127 | 342 | );\r |
343 | ASSERT_EFI_ERROR (Status);\r | |
344 | \r | |
8ae0b360 | 345 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
346 | ImageHandle,\r | |
347 | SystemTable,\r | |
348 | &gConSplitterAbsolutePointerDriverBinding,\r | |
349 | NULL,\r | |
350 | &gConSplitterAbsolutePointerComponentName,\r | |
351 | &gConSplitterAbsolutePointerComponentName2\r | |
352 | );\r | |
353 | ASSERT_EFI_ERROR (Status);\r | |
354 | \r | |
5bca971e | 355 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 356 | ImageHandle,\r |
357 | SystemTable,\r | |
358 | &gConSplitterConOutDriverBinding,\r | |
359 | NULL,\r | |
360 | &gConSplitterConOutComponentName,\r | |
5bca971e | 361 | &gConSplitterConOutComponentName2\r |
95276127 | 362 | );\r |
363 | ASSERT_EFI_ERROR (Status);\r | |
364 | \r | |
5bca971e | 365 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 366 | ImageHandle,\r |
367 | SystemTable,\r | |
368 | &gConSplitterStdErrDriverBinding,\r | |
369 | NULL,\r | |
370 | &gConSplitterStdErrComponentName,\r | |
5bca971e | 371 | &gConSplitterStdErrComponentName2\r |
95276127 | 372 | );\r |
373 | ASSERT_EFI_ERROR (Status);\r | |
374 | \r | |
fc753d3b | 375 | //\r |
2da292f6 | 376 | // Either Graphics Output protocol or UGA Draw protocol must be supported.\r |
fc753d3b | 377 | //\r |
d0c64728 | 378 | ASSERT (FeaturePcdGet (PcdConOutGopSupport) ||\r |
379 | FeaturePcdGet (PcdConOutUgaSupport));\r | |
fc753d3b | 380 | \r |
95276127 | 381 | //\r |
19c9b0cc | 382 | // The driver creates virtual handles for ConIn, ConOut.\r |
95276127 | 383 | // The virtual handles will always exist even if no console exist in the\r |
384 | // system. This is need to support hotplug devices like USB.\r | |
385 | //\r | |
386 | //\r | |
95276127 | 387 | // Create virtual device handle for ConIn Splitter\r |
388 | //\r | |
389 | Status = ConSplitterTextInConstructor (&mConIn);\r | |
390 | if (!EFI_ERROR (Status)) {\r | |
391 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
392 | &mConIn.VirtualHandle,\r | |
393 | &gEfiSimpleTextInProtocolGuid,\r | |
394 | &mConIn.TextIn,\r | |
66aa04e4 | 395 | &gEfiSimpleTextInputExProtocolGuid,\r |
396 | &mConIn.TextInEx,\r | |
95276127 | 397 | &gEfiSimplePointerProtocolGuid,\r |
398 | &mConIn.SimplePointer,\r | |
b819abbb | 399 | &gEfiAbsolutePointerProtocolGuid,\r |
400 | &mConIn.AbsolutePointer,\r | |
95276127 | 401 | NULL\r |
402 | );\r | |
403 | if (!EFI_ERROR (Status)) {\r | |
404 | //\r | |
405 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 406 | // and update the pointer to Simple Text Input protocol.\r |
95276127 | 407 | //\r |
408 | gST->ConsoleInHandle = mConIn.VirtualHandle;\r | |
409 | gST->ConIn = &mConIn.TextIn;\r | |
410 | }\r | |
411 | }\r | |
412 | //\r | |
413 | // Create virtual device handle for ConOut Splitter\r | |
414 | //\r | |
415 | Status = ConSplitterTextOutConstructor (&mConOut);\r | |
416 | if (!EFI_ERROR (Status)) {\r | |
d0c64728 | 417 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r |
418 | //\r | |
c33add67 | 419 | // If Graphics Outpurt protocol not supported, UGA Draw protocol is installed\r |
fc753d3b | 420 | // on the virtual handle.\r |
d0c64728 | 421 | //\r |
422 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
423 | &mConOut.VirtualHandle,\r | |
424 | &gEfiSimpleTextOutProtocolGuid,\r | |
425 | &mConOut.TextOut,\r | |
426 | &gEfiUgaDrawProtocolGuid,\r | |
427 | &mConOut.UgaDraw,\r | |
d0c64728 | 428 | NULL\r |
429 | );\r | |
430 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
431 | //\r | |
fc753d3b | 432 | // If UGA Draw protocol not supported, Graphics Output Protocol is installed\r |
433 | // on virtual handle.\r | |
d0c64728 | 434 | //\r |
435 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
436 | &mConOut.VirtualHandle,\r | |
437 | &gEfiSimpleTextOutProtocolGuid,\r | |
438 | &mConOut.TextOut,\r | |
439 | &gEfiGraphicsOutputProtocolGuid,\r | |
440 | &mConOut.GraphicsOutput,\r | |
d0c64728 | 441 | NULL\r |
442 | );\r | |
443 | } else {\r | |
444 | //\r | |
fc753d3b | 445 | // Boot Graphics Output protocol and UGA Draw protocol are supported,\r |
446 | // both they will be installed on virtual handle.\r | |
d0c64728 | 447 | //\r |
448 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
449 | &mConOut.VirtualHandle,\r | |
450 | &gEfiSimpleTextOutProtocolGuid,\r | |
451 | &mConOut.TextOut,\r | |
452 | &gEfiGraphicsOutputProtocolGuid,\r | |
453 | &mConOut.GraphicsOutput,\r | |
454 | &gEfiUgaDrawProtocolGuid,\r | |
455 | &mConOut.UgaDraw,\r | |
d0c64728 | 456 | NULL\r |
457 | );\r | |
458 | }\r | |
95276127 | 459 | \r |
460 | if (!EFI_ERROR (Status)) {\r | |
461 | //\r | |
462 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 463 | // and Update the pointer to Text Output protocol.\r |
95276127 | 464 | //\r |
465 | gST->ConsoleOutHandle = mConOut.VirtualHandle;\r | |
466 | gST->ConOut = &mConOut.TextOut;\r | |
467 | }\r | |
468 | \r | |
469 | }\r | |
470 | //\r | |
471 | // Update the CRC32 in the EFI System Table header\r | |
472 | //\r | |
473 | gST->Hdr.CRC32 = 0;\r | |
474 | gBS->CalculateCrc32 (\r | |
475 | (UINT8 *) &gST->Hdr,\r | |
476 | gST->Hdr.HeaderSize,\r | |
477 | &gST->Hdr.CRC32\r | |
478 | );\r | |
479 | \r | |
480 | return EFI_SUCCESS;\r | |
415df2a3 | 481 | \r |
95276127 | 482 | }\r |
483 | \r | |
a4d608d1 | 484 | /**\r |
415df2a3 | 485 | Construct console input devices' private data.\r |
95276127 | 486 | \r |
a4d608d1 | 487 | @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r |
488 | structure.\r | |
95276127 | 489 | \r |
a4d608d1 | 490 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r |
4b5c4fba | 491 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
492 | @retval other Failed to construct private data.\r | |
95276127 | 493 | \r |
a4d608d1 | 494 | **/\r |
495 | EFI_STATUS\r | |
496 | ConSplitterTextInConstructor (\r | |
497 | TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate\r | |
498 | )\r | |
95276127 | 499 | {\r |
500 | EFI_STATUS Status;\r | |
501 | \r | |
502 | //\r | |
c33add67 | 503 | // Allocate buffer for Simple Text Input device\r |
95276127 | 504 | //\r |
505 | Status = ConSplitterGrowBuffer (\r | |
506 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
507 | &ConInPrivate->TextInListCount,\r | |
508 | (VOID **) &ConInPrivate->TextInList\r | |
509 | );\r | |
510 | if (EFI_ERROR (Status)) {\r | |
511 | return EFI_OUT_OF_RESOURCES;\r | |
512 | }\r | |
9937b365 | 513 | \r |
fc753d3b | 514 | //\r |
c33add67 | 515 | // Create Event to wait for a key\r |
fc753d3b | 516 | //\r |
95276127 | 517 | Status = gBS->CreateEvent (\r |
518 | EVT_NOTIFY_WAIT,\r | |
519 | TPL_NOTIFY,\r | |
520 | ConSplitterTextInWaitForKey,\r | |
521 | ConInPrivate,\r | |
522 | &ConInPrivate->TextIn.WaitForKey\r | |
523 | );\r | |
524 | ASSERT_EFI_ERROR (Status);\r | |
525 | \r | |
66aa04e4 | 526 | //\r |
c33add67 | 527 | // Allocate buffer for Simple Text Input Ex device\r |
7a5064ce | 528 | //\r |
66aa04e4 | 529 | Status = ConSplitterGrowBuffer (\r |
530 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
531 | &ConInPrivate->TextInExListCount,\r | |
532 | (VOID **) &ConInPrivate->TextInExList\r | |
533 | );\r | |
534 | if (EFI_ERROR (Status)) {\r | |
535 | return EFI_OUT_OF_RESOURCES;\r | |
536 | }\r | |
fc753d3b | 537 | //\r |
538 | // Create Event to wait for a key Ex\r | |
539 | //\r | |
66aa04e4 | 540 | Status = gBS->CreateEvent (\r |
541 | EVT_NOTIFY_WAIT,\r | |
542 | TPL_NOTIFY,\r | |
543 | ConSplitterTextInWaitForKey,\r | |
544 | ConInPrivate,\r | |
545 | &ConInPrivate->TextInEx.WaitForKeyEx\r | |
546 | );\r | |
547 | ASSERT_EFI_ERROR (Status);\r | |
548 | \r | |
7a5064ce | 549 | InitializeListHead (&ConInPrivate->NotifyList);\r |
66aa04e4 | 550 | \r |
fc753d3b | 551 | ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r |
8ae0b360 | 552 | //\r |
c33add67 | 553 | // Allocate buffer for Absolute Pointer device\r |
8ae0b360 | 554 | //\r |
8ae0b360 | 555 | Status = ConSplitterGrowBuffer (\r |
b819abbb | 556 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
557 | &ConInPrivate->AbsolutePointerListCount,\r | |
558 | (VOID **) &ConInPrivate->AbsolutePointerList\r | |
559 | );\r | |
8ae0b360 | 560 | if (EFI_ERROR (Status)) {\r |
b819abbb | 561 | return EFI_OUT_OF_RESOURCES;\r |
8ae0b360 | 562 | }\r |
fc753d3b | 563 | //\r |
564 | // Create Event to wait for device input for Absolute pointer device\r | |
565 | //\r | |
8ae0b360 | 566 | Status = gBS->CreateEvent (\r |
b819abbb | 567 | EVT_NOTIFY_WAIT,\r |
568 | TPL_NOTIFY,\r | |
569 | ConSplitterAbsolutePointerWaitForInput,\r | |
570 | ConInPrivate,\r | |
571 | &ConInPrivate->AbsolutePointer.WaitForInput\r | |
572 | );\r | |
8ae0b360 | 573 | ASSERT_EFI_ERROR (Status);\r |
66aa04e4 | 574 | \r |
95276127 | 575 | ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;\r |
fc753d3b | 576 | //\r |
c33add67 | 577 | // Allocate buffer for Simple Pointer device\r |
fc753d3b | 578 | //\r |
95276127 | 579 | Status = ConSplitterGrowBuffer (\r |
580 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
581 | &ConInPrivate->PointerListCount,\r | |
582 | (VOID **) &ConInPrivate->PointerList\r | |
583 | );\r | |
584 | if (EFI_ERROR (Status)) {\r | |
585 | return EFI_OUT_OF_RESOURCES;\r | |
586 | }\r | |
fc753d3b | 587 | //\r |
588 | // Create Event to wait for device input for Simple pointer device\r | |
589 | //\r | |
95276127 | 590 | Status = gBS->CreateEvent (\r |
591 | EVT_NOTIFY_WAIT,\r | |
592 | TPL_NOTIFY,\r | |
593 | ConSplitterSimplePointerWaitForInput,\r | |
594 | ConInPrivate,\r | |
595 | &ConInPrivate->SimplePointer.WaitForInput\r | |
596 | );\r | |
597 | \r | |
598 | return Status;\r | |
599 | }\r | |
600 | \r | |
415df2a3 | 601 | /**\r |
602 | Construct console output devices' private data.\r | |
603 | \r | |
fc753d3b | 604 | @param ConOutPrivate A pointer to the TEXT_OUT_SPLITTER_PRIVATE_DATA\r |
415df2a3 | 605 | structure.\r |
606 | \r | |
607 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
4b5c4fba | 608 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
415df2a3 | 609 | \r |
610 | **/\r | |
95276127 | 611 | EFI_STATUS\r |
612 | ConSplitterTextOutConstructor (\r | |
613 | TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r | |
614 | )\r | |
615 | {\r | |
616 | EFI_STATUS Status;\r | |
aec072ad | 617 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
95276127 | 618 | \r |
7a5064ce | 619 | //\r |
620 | // Copy protocols template\r | |
621 | //\r | |
622 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
4b5c4fba | 623 | CopyMem (&ConOutPrivate->UgaDraw, &mUgaDrawProtocolTemplate, sizeof (EFI_UGA_DRAW_PROTOCOL));\r |
7a5064ce | 624 | }\r |
7a5064ce | 625 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
4b5c4fba | 626 | CopyMem (&ConOutPrivate->GraphicsOutput, &mGraphicsOutputProtocolTemplate, sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL));\r |
7a5064ce | 627 | }\r |
628 | \r | |
95276127 | 629 | //\r |
630 | // Initilize console output splitter's private data.\r | |
631 | //\r | |
632 | ConOutPrivate->TextOut.Mode = &ConOutPrivate->TextOutMode;\r | |
633 | \r | |
189eac21 | 634 | //\r |
635 | // When new console device is added, the new mode will be set later,\r | |
636 | // so put current mode back to init state.\r | |
8541adab | 637 | //\r |
189eac21 | 638 | ConOutPrivate->TextOutMode.Mode = 0xFF;\r |
fc753d3b | 639 | //\r |
c33add67 | 640 | // Allocate buffer for Console Out device\r |
fc753d3b | 641 | //\r |
95276127 | 642 | Status = ConSplitterGrowBuffer (\r |
643 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
644 | &ConOutPrivate->TextOutListCount,\r | |
645 | (VOID **) &ConOutPrivate->TextOutList\r | |
646 | );\r | |
647 | if (EFI_ERROR (Status)) {\r | |
648 | return EFI_OUT_OF_RESOURCES;\r | |
649 | }\r | |
fc753d3b | 650 | //\r |
651 | // Allocate buffer for Text Out query data\r | |
652 | //\r | |
95276127 | 653 | Status = ConSplitterGrowBuffer (\r |
654 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
655 | &ConOutPrivate->TextOutQueryDataCount,\r | |
656 | (VOID **) &ConOutPrivate->TextOutQueryData\r | |
657 | );\r | |
658 | if (EFI_ERROR (Status)) {\r | |
659 | return EFI_OUT_OF_RESOURCES;\r | |
660 | }\r | |
fc753d3b | 661 | \r |
95276127 | 662 | //\r |
9937b365 | 663 | // Setup the default console to 80 x 25 and mode to 0\r |
95276127 | 664 | //\r |
665 | ConOutPrivate->TextOutQueryData[0].Columns = 80;\r | |
666 | ConOutPrivate->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 667 | TextOutSetMode (ConOutPrivate, 0);\r |
668 | \r | |
95276127 | 669 | \r |
d0c64728 | 670 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
671 | //\r | |
9937b365 | 672 | // Setup the UgaDraw to 800 x 600 x 32 bits per pixel, 60Hz.\r |
d0c64728 | 673 | //\r |
d6e11f22 | 674 | ConSplitterUgaDrawSetMode (&ConOutPrivate->UgaDraw, 800, 600, 32, 60);\r |
95276127 | 675 | }\r |
d0c64728 | 676 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
677 | //\r | |
678 | // Setup resource for mode information in Graphics Output Protocol interface\r | |
679 | //\r | |
680 | if ((ConOutPrivate->GraphicsOutput.Mode = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE))) == NULL) {\r | |
681 | return EFI_OUT_OF_RESOURCES;\r | |
682 | }\r | |
683 | if ((ConOutPrivate->GraphicsOutput.Mode->Info = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r | |
684 | return EFI_OUT_OF_RESOURCES;\r | |
685 | }\r | |
686 | //\r | |
687 | // Setup the DevNullGraphicsOutput to 800 x 600 x 32 bits per pixel\r | |
aec072ad | 688 | // DevNull will be updated to user-defined mode after driver has started.\r |
d0c64728 | 689 | //\r |
aec072ad | 690 | if ((ConOutPrivate->GraphicsOutputModeBuffer = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
d0c64728 | 691 | return EFI_OUT_OF_RESOURCES;\r |
692 | }\r | |
aec072ad | 693 | Info = &ConOutPrivate->GraphicsOutputModeBuffer[0];\r |
694 | Info->Version = 0;\r | |
695 | Info->HorizontalResolution = 800;\r | |
696 | Info->VerticalResolution = 600;\r | |
697 | Info->PixelFormat = PixelBltOnly;\r | |
698 | Info->PixelsPerScanLine = 800;\r | |
699 | CopyMem (ConOutPrivate->GraphicsOutput.Mode->Info, Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
700 | ConOutPrivate->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
95276127 | 701 | \r |
d0c64728 | 702 | //\r |
703 | // Initialize the following items, theset items remain unchanged in GraphicsOutput->SetMode()\r | |
aec072ad | 704 | // GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r |
d0c64728 | 705 | //\r |
1be0dda6 | 706 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
d0c64728 | 707 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferSize = 0;\r |
95276127 | 708 | \r |
d0c64728 | 709 | ConOutPrivate->GraphicsOutput.Mode->MaxMode = 1;\r |
710 | //\r | |
4b5c4fba | 711 | // Initial current mode to unknown state, and then set to mode 0\r |
d0c64728 | 712 | //\r |
713 | ConOutPrivate->GraphicsOutput.Mode->Mode = 0xffff;\r | |
714 | ConOutPrivate->GraphicsOutput.SetMode (&ConOutPrivate->GraphicsOutput, 0);\r | |
715 | }\r | |
95276127 | 716 | \r |
4b5c4fba | 717 | return EFI_SUCCESS;\r |
95276127 | 718 | }\r |
719 | \r | |
a4d608d1 | 720 | \r |
721 | /**\r | |
c33add67 | 722 | Test to see if the specified protocol could be supported on the specified device.\r |
a4d608d1 | 723 | \r |
fc753d3b | 724 | @param This Driver Binding protocol pointer.\r |
415df2a3 | 725 | @param ControllerHandle Handle of device to test.\r |
fc753d3b | 726 | @param Guid The specified protocol.\r |
a4d608d1 | 727 | \r |
415df2a3 | 728 | @retval EFI_SUCCESS The specified protocol is supported on this device.\r |
fc753d3b | 729 | @retval EFI_UNSUPPORTED The specified protocol attempts to be installed on virtul handle.\r |
730 | @retval other Failed to open specified protocol on this device.\r | |
a4d608d1 | 731 | \r |
732 | **/\r | |
95276127 | 733 | EFI_STATUS\r |
734 | ConSplitterSupported (\r | |
735 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
736 | IN EFI_HANDLE ControllerHandle,\r | |
737 | IN EFI_GUID *Guid\r | |
738 | )\r | |
95276127 | 739 | {\r |
740 | EFI_STATUS Status;\r | |
741 | VOID *Instance;\r | |
742 | \r | |
743 | //\r | |
744 | // Make sure the Console Splitter does not attempt to attach to itself\r | |
745 | //\r | |
fc753d3b | 746 | if (ControllerHandle == mConIn.VirtualHandle ||\r |
747 | ControllerHandle == mConOut.VirtualHandle ||\r | |
c33add67 | 748 | ControllerHandle == mStdErr.VirtualHandle\r |
fc753d3b | 749 | ) {\r |
95276127 | 750 | return EFI_UNSUPPORTED;\r |
751 | }\r | |
752 | \r | |
95276127 | 753 | //\r |
fc753d3b | 754 | // Check to see whether the specific protocol could be opened BY_DRIVER\r |
95276127 | 755 | //\r |
756 | Status = gBS->OpenProtocol (\r | |
757 | ControllerHandle,\r | |
758 | Guid,\r | |
759 | &Instance,\r | |
760 | This->DriverBindingHandle,\r | |
761 | ControllerHandle,\r | |
762 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
763 | );\r | |
764 | \r | |
765 | if (EFI_ERROR (Status)) {\r | |
766 | return Status;\r | |
767 | }\r | |
768 | \r | |
769 | gBS->CloseProtocol (\r | |
770 | ControllerHandle,\r | |
771 | Guid,\r | |
772 | This->DriverBindingHandle,\r | |
773 | ControllerHandle\r | |
774 | );\r | |
775 | \r | |
776 | return EFI_SUCCESS;\r | |
777 | }\r | |
778 | \r | |
a4d608d1 | 779 | /**\r |
c33add67 | 780 | Test to see if Console In Device could be supported on the Controller.\r |
a4d608d1 | 781 | \r |
fc753d3b | 782 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 783 | @param ControllerHandle Handle of device to test.\r |
784 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
785 | device to start.\r | |
a4d608d1 | 786 | \r |
4b5c4fba | 787 | @retval EFI_SUCCESS This driver supports this device.\r |
788 | @retval other This driver does not support this device.\r | |
a4d608d1 | 789 | \r |
790 | **/\r | |
95276127 | 791 | EFI_STATUS\r |
792 | EFIAPI\r | |
793 | ConSplitterConInDriverBindingSupported (\r | |
794 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
795 | IN EFI_HANDLE ControllerHandle,\r | |
796 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
797 | )\r | |
95276127 | 798 | {\r |
799 | return ConSplitterSupported (\r | |
800 | This,\r | |
801 | ControllerHandle,\r | |
802 | &gEfiConsoleInDeviceGuid\r | |
803 | );\r | |
804 | }\r | |
805 | \r | |
a4d608d1 | 806 | /**\r |
c33add67 | 807 | Test to see if Simple Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 808 | \r |
fc753d3b | 809 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 810 | @param ControllerHandle Handle of device to test.\r |
811 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
812 | device to start.\r | |
a4d608d1 | 813 | \r |
4b5c4fba | 814 | @retval EFI_SUCCESS This driver supports this device.\r |
815 | @retval other This driver does not support this device.\r | |
a4d608d1 | 816 | \r |
817 | **/\r | |
95276127 | 818 | EFI_STATUS\r |
819 | EFIAPI\r | |
820 | ConSplitterSimplePointerDriverBindingSupported (\r | |
821 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
822 | IN EFI_HANDLE ControllerHandle,\r | |
823 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
824 | )\r | |
95276127 | 825 | {\r |
826 | return ConSplitterSupported (\r | |
827 | This,\r | |
828 | ControllerHandle,\r | |
829 | &gEfiSimplePointerProtocolGuid\r | |
830 | );\r | |
831 | }\r | |
832 | \r | |
a4d608d1 | 833 | /**\r |
c33add67 | 834 | Test to see if Absolute Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 835 | \r |
fc753d3b | 836 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 837 | @param ControllerHandle Handle of device to test.\r |
838 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
839 | device to start.\r | |
a4d608d1 | 840 | \r |
4b5c4fba | 841 | @retval EFI_SUCCESS This driver supports this device.\r |
842 | @retval other This driver does not support this device.\r | |
a4d608d1 | 843 | \r |
844 | **/\r | |
8ae0b360 | 845 | EFI_STATUS\r |
846 | EFIAPI\r | |
847 | ConSplitterAbsolutePointerDriverBindingSupported (\r | |
848 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
849 | IN EFI_HANDLE ControllerHandle,\r | |
850 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
851 | )\r | |
8ae0b360 | 852 | {\r |
853 | return ConSplitterSupported (\r | |
854 | This,\r | |
855 | ControllerHandle,\r | |
856 | &gEfiAbsolutePointerProtocolGuid\r | |
857 | );\r | |
858 | }\r | |
859 | \r | |
a4d608d1 | 860 | \r |
861 | /**\r | |
c33add67 | 862 | Test to see if Console Out Device could be supported on the Controller.\r |
a4d608d1 | 863 | \r |
fc753d3b | 864 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 865 | @param ControllerHandle Handle of device to test.\r |
866 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
867 | device to start.\r | |
a4d608d1 | 868 | \r |
4b5c4fba | 869 | @retval EFI_SUCCESS This driver supports this device.\r |
870 | @retval other This driver does not support this device.\r | |
a4d608d1 | 871 | \r |
872 | **/\r | |
95276127 | 873 | EFI_STATUS\r |
874 | EFIAPI\r | |
875 | ConSplitterConOutDriverBindingSupported (\r | |
876 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
877 | IN EFI_HANDLE ControllerHandle,\r | |
878 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
879 | )\r | |
95276127 | 880 | {\r |
881 | return ConSplitterSupported (\r | |
882 | This,\r | |
883 | ControllerHandle,\r | |
884 | &gEfiConsoleOutDeviceGuid\r | |
885 | );\r | |
886 | }\r | |
887 | \r | |
a4d608d1 | 888 | /**\r |
c33add67 | 889 | Test to see if Standard Error Device could be supported on the Controller.\r |
a4d608d1 | 890 | \r |
fc753d3b | 891 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 892 | @param ControllerHandle Handle of device to test.\r |
893 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
894 | device to start.\r | |
a4d608d1 | 895 | \r |
4b5c4fba | 896 | @retval EFI_SUCCESS This driver supports this device.\r |
897 | @retval other This driver does not support this device.\r | |
a4d608d1 | 898 | \r |
899 | **/\r | |
95276127 | 900 | EFI_STATUS\r |
901 | EFIAPI\r | |
902 | ConSplitterStdErrDriverBindingSupported (\r | |
903 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
904 | IN EFI_HANDLE ControllerHandle,\r | |
905 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
906 | )\r | |
95276127 | 907 | {\r |
908 | return ConSplitterSupported (\r | |
909 | This,\r | |
910 | ControllerHandle,\r | |
911 | &gEfiStandardErrorDeviceGuid\r | |
912 | );\r | |
913 | }\r | |
914 | \r | |
a4d608d1 | 915 | \r |
916 | /**\r | |
c33add67 | 917 | Start ConSplitter on devcie handle by opening Console Device Guid on device handle\r |
415df2a3 | 918 | and the console virtual handle. And Get the console interface on controller handle.\r |
c33add67 | 919 | \r |
fc753d3b | 920 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 921 | @param ControllerHandle Handle of device.\r |
922 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
923 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
924 | ConOutDev.\r | |
925 | @param InterfaceGuid The specified protocol to be opened.\r | |
926 | @param Interface Protocol interface returned.\r | |
927 | \r | |
4b5c4fba | 928 | @retval EFI_SUCCESS This driver supports this device.\r |
415df2a3 | 929 | @retval other Failed to open the specified Console Device Guid\r |
930 | or specified protocol.\r | |
a4d608d1 | 931 | \r |
932 | **/\r | |
95276127 | 933 | EFI_STATUS\r |
95276127 | 934 | ConSplitterStart (\r |
935 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
936 | IN EFI_HANDLE ControllerHandle,\r | |
937 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
938 | IN EFI_GUID *DeviceGuid,\r | |
939 | IN EFI_GUID *InterfaceGuid,\r | |
415df2a3 | 940 | OUT VOID **Interface\r |
95276127 | 941 | )\r |
95276127 | 942 | {\r |
943 | EFI_STATUS Status;\r | |
944 | VOID *Instance;\r | |
945 | \r | |
946 | //\r | |
fc753d3b | 947 | // Check to see whether the ControllerHandle has the DeviceGuid on it.\r |
95276127 | 948 | //\r |
949 | Status = gBS->OpenProtocol (\r | |
950 | ControllerHandle,\r | |
951 | DeviceGuid,\r | |
952 | &Instance,\r | |
953 | This->DriverBindingHandle,\r | |
954 | ControllerHandle,\r | |
955 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
956 | );\r | |
957 | if (EFI_ERROR (Status)) {\r | |
958 | return Status;\r | |
959 | }\r | |
c33add67 | 960 | \r |
fc753d3b | 961 | //\r |
962 | // Create virtual handle and open DeviceGuid on the virtul handle.\r | |
963 | //\r | |
95276127 | 964 | Status = gBS->OpenProtocol (\r |
965 | ControllerHandle,\r | |
966 | DeviceGuid,\r | |
967 | &Instance,\r | |
968 | This->DriverBindingHandle,\r | |
969 | ConSplitterVirtualHandle,\r | |
970 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
971 | );\r | |
972 | if (EFI_ERROR (Status)) {\r | |
fc753d3b | 973 | goto Err;\r |
95276127 | 974 | }\r |
975 | \r | |
fc753d3b | 976 | //\r |
977 | // Open InterfaceGuid on the virtul handle.\r | |
978 | //\r | |
979 | Status = gBS->OpenProtocol (\r | |
95276127 | 980 | ControllerHandle,\r |
981 | InterfaceGuid,\r | |
982 | Interface,\r | |
983 | This->DriverBindingHandle,\r | |
984 | ConSplitterVirtualHandle,\r | |
985 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
986 | );\r | |
fc753d3b | 987 | \r |
988 | if (!EFI_ERROR (Status)) {\r | |
989 | return EFI_SUCCESS;\r | |
990 | }\r | |
991 | \r | |
992 | //\r | |
993 | // close the DeviceGuid on ConSplitter VirtualHandle.\r | |
994 | //\r | |
995 | gBS->CloseProtocol (\r | |
996 | ControllerHandle,\r | |
997 | DeviceGuid,\r | |
998 | This->DriverBindingHandle,\r | |
999 | ConSplitterVirtualHandle\r | |
1000 | );\r | |
1001 | \r | |
1002 | Err:\r | |
1003 | //\r | |
1004 | // close the DeviceGuid on ControllerHandle.\r | |
1005 | //\r | |
1006 | gBS->CloseProtocol (\r | |
1007 | ControllerHandle,\r | |
1008 | DeviceGuid,\r | |
1009 | This->DriverBindingHandle,\r | |
1010 | ControllerHandle\r | |
1011 | );\r | |
1012 | \r | |
1013 | return Status;\r | |
95276127 | 1014 | }\r |
1015 | \r | |
a4d608d1 | 1016 | \r |
1017 | /**\r | |
c33add67 | 1018 | Start Console In Consplitter on device handle.\r |
1019 | \r | |
fc753d3b | 1020 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1021 | @param ControllerHandle Handle of device to bind driver to.\r |
1022 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1023 | device to start.\r | |
a4d608d1 | 1024 | \r |
415df2a3 | 1025 | @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.\r |
1026 | @retval other Console In Consplitter does not support this device.\r | |
a4d608d1 | 1027 | \r |
1028 | **/\r | |
95276127 | 1029 | EFI_STATUS\r |
1030 | EFIAPI\r | |
1031 | ConSplitterConInDriverBindingStart (\r | |
1032 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1033 | IN EFI_HANDLE ControllerHandle,\r | |
1034 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1035 | )\r | |
95276127 | 1036 | {\r |
415df2a3 | 1037 | EFI_STATUS Status;\r |
1038 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1039 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
95276127 | 1040 | \r |
1041 | //\r | |
1042 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1043 | // agrogated console device on first call Start for a SimpleTextIn handle.\r | |
1044 | //\r | |
1045 | Status = ConSplitterStart (\r | |
1046 | This,\r | |
1047 | ControllerHandle,\r | |
1048 | mConIn.VirtualHandle,\r | |
1049 | &gEfiConsoleInDeviceGuid,\r | |
1050 | &gEfiSimpleTextInProtocolGuid,\r | |
1051 | (VOID **) &TextIn\r | |
1052 | );\r | |
1053 | if (EFI_ERROR (Status)) {\r | |
1054 | return Status;\r | |
1055 | }\r | |
1056 | \r | |
4b5c4fba | 1057 | //\r |
1058 | // Add this device into Text In devices list.\r | |
1059 | //\r | |
0cadafc8 | 1060 | Status = ConSplitterTextInAddDevice (&mConIn, TextIn);\r |
1061 | if (EFI_ERROR (Status)) {\r | |
1062 | return Status;\r | |
1063 | }\r | |
1064 | \r | |
66aa04e4 | 1065 | Status = gBS->OpenProtocol (\r |
1066 | ControllerHandle,\r | |
1067 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1068 | (VOID **) &TextInEx,\r | |
1069 | This->DriverBindingHandle,\r | |
1070 | mConIn.VirtualHandle,\r | |
1071 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1072 | );\r | |
04b9f763 | 1073 | if (!EFI_ERROR (Status)) {\r |
1074 | //\r | |
1075 | // If Simple Text Input Ex protocol exists,\r | |
1076 | // add this device into Text In Ex devices list.\r | |
1077 | //\r | |
1078 | Status = ConSplitterTextInExAddDevice (&mConIn, TextInEx);\r | |
66aa04e4 | 1079 | }\r |
1080 | \r | |
0cadafc8 | 1081 | return Status;\r |
95276127 | 1082 | }\r |
1083 | \r | |
a4d608d1 | 1084 | \r |
1085 | /**\r | |
c33add67 | 1086 | Start Simple Pointer Consplitter on device handle.\r |
1087 | \r | |
fc753d3b | 1088 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1089 | @param ControllerHandle Handle of device to bind driver to.\r |
1090 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1091 | device to start.\r | |
a4d608d1 | 1092 | \r |
415df2a3 | 1093 | @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.\r |
1094 | @retval other Simple Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1095 | \r |
1096 | **/\r | |
95276127 | 1097 | EFI_STATUS\r |
1098 | EFIAPI\r | |
1099 | ConSplitterSimplePointerDriverBindingStart (\r | |
1100 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1101 | IN EFI_HANDLE ControllerHandle,\r | |
1102 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1103 | )\r | |
95276127 | 1104 | {\r |
1105 | EFI_STATUS Status;\r | |
1106 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1107 | \r | |
4b5c4fba | 1108 | //\r |
1109 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1110 | // agrogated console device on first call Start for a SimplePointer handle.\r | |
1111 | //\r | |
95276127 | 1112 | Status = ConSplitterStart (\r |
1113 | This,\r | |
1114 | ControllerHandle,\r | |
1115 | mConIn.VirtualHandle,\r | |
1116 | &gEfiSimplePointerProtocolGuid,\r | |
1117 | &gEfiSimplePointerProtocolGuid,\r | |
1118 | (VOID **) &SimplePointer\r | |
1119 | );\r | |
1120 | if (EFI_ERROR (Status)) {\r | |
1121 | return Status;\r | |
1122 | }\r | |
1123 | \r | |
4b5c4fba | 1124 | //\r |
1125 | // Add this devcie into Simple Pointer devices list.\r | |
1126 | //\r | |
95276127 | 1127 | return ConSplitterSimplePointerAddDevice (&mConIn, SimplePointer);\r |
1128 | }\r | |
1129 | \r | |
a4d608d1 | 1130 | \r |
1131 | /**\r | |
c33add67 | 1132 | Start Absolute Pointer Consplitter on device handle.\r |
1133 | \r | |
fc753d3b | 1134 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1135 | @param ControllerHandle Handle of device to bind driver to.\r |
1136 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1137 | device to start.\r | |
a4d608d1 | 1138 | \r |
415df2a3 | 1139 | @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.\r |
1140 | @retval other Absolute Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1141 | \r |
1142 | **/\r | |
8ae0b360 | 1143 | EFI_STATUS\r |
1144 | EFIAPI\r | |
1145 | ConSplitterAbsolutePointerDriverBindingStart (\r | |
1146 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1147 | IN EFI_HANDLE ControllerHandle,\r | |
1148 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1149 | )\r | |
8ae0b360 | 1150 | {\r |
1151 | EFI_STATUS Status;\r | |
1152 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1153 | \r | |
4b5c4fba | 1154 | //\r |
1155 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1156 | // agrogated console device on first call Start for a AbsolutePointer handle.\r | |
1157 | //\r | |
8ae0b360 | 1158 | Status = ConSplitterStart (\r |
1159 | This,\r | |
1160 | ControllerHandle,\r | |
1161 | mConIn.VirtualHandle,\r | |
1162 | &gEfiAbsolutePointerProtocolGuid,\r | |
1163 | &gEfiAbsolutePointerProtocolGuid,\r | |
1164 | (VOID **) &AbsolutePointer\r | |
1165 | );\r | |
7a5064ce | 1166 | \r |
8ae0b360 | 1167 | if (EFI_ERROR (Status)) {\r |
1168 | return Status;\r | |
1169 | }\r | |
1170 | \r | |
4b5c4fba | 1171 | //\r |
1172 | // Add this devcie into Absolute Pointer devices list.\r | |
1173 | //\r | |
8ae0b360 | 1174 | return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);\r |
1175 | }\r | |
1176 | \r | |
a4d608d1 | 1177 | \r |
1178 | /**\r | |
c33add67 | 1179 | Start Console Out Consplitter on device handle.\r |
1180 | \r | |
fc753d3b | 1181 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1182 | @param ControllerHandle Handle of device to bind driver to.\r |
1183 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1184 | device to start.\r | |
a4d608d1 | 1185 | \r |
415df2a3 | 1186 | @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.\r |
1187 | @retval other Console Out Consplitter does not support this device.\r | |
a4d608d1 | 1188 | \r |
1189 | **/\r | |
95276127 | 1190 | EFI_STATUS\r |
1191 | EFIAPI\r | |
1192 | ConSplitterConOutDriverBindingStart (\r | |
1193 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1194 | IN EFI_HANDLE ControllerHandle,\r | |
1195 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1196 | )\r | |
95276127 | 1197 | {\r |
2da292f6 | 1198 | EFI_STATUS Status;\r |
1199 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1200 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1201 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1202 | UINTN SizeOfInfo;\r | |
1203 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
95276127 | 1204 | \r |
4b5c4fba | 1205 | //\r |
1206 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1207 | // agrogated console device on first call Start for a ConsoleOut handle.\r | |
1208 | //\r | |
95276127 | 1209 | Status = ConSplitterStart (\r |
1210 | This,\r | |
1211 | ControllerHandle,\r | |
1212 | mConOut.VirtualHandle,\r | |
1213 | &gEfiConsoleOutDeviceGuid,\r | |
1214 | &gEfiSimpleTextOutProtocolGuid,\r | |
1215 | (VOID **) &TextOut\r | |
1216 | );\r | |
1217 | if (EFI_ERROR (Status)) {\r | |
1218 | return Status;\r | |
1219 | }\r | |
8541adab | 1220 | \r |
1221 | GraphicsOutput = NULL;\r | |
1222 | UgaDraw = NULL;\r | |
95276127 | 1223 | //\r |
1224 | // Try to Open Graphics Output protocol\r | |
1225 | //\r | |
1226 | Status = gBS->OpenProtocol (\r | |
1227 | ControllerHandle,\r | |
1228 | &gEfiGraphicsOutputProtocolGuid,\r | |
1229 | (VOID **) &GraphicsOutput,\r | |
1230 | This->DriverBindingHandle,\r | |
1231 | mConOut.VirtualHandle,\r | |
1232 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1233 | );\r | |
8541adab | 1234 | \r |
1235 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1236 | //\r | |
4b5c4fba | 1237 | // Open UGA DRAW protocol\r |
8541adab | 1238 | //\r |
2da292f6 | 1239 | gBS->OpenProtocol (\r |
1240 | ControllerHandle,\r | |
1241 | &gEfiUgaDrawProtocolGuid,\r | |
1242 | (VOID **) &UgaDraw,\r | |
1243 | This->DriverBindingHandle,\r | |
1244 | mConOut.VirtualHandle,\r | |
1245 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1246 | );\r | |
95276127 | 1247 | }\r |
189eac21 | 1248 | \r |
1249 | //\r | |
1250 | // When new console device is added, the new mode will be set later,\r | |
1251 | // so put current mode back to init state.\r | |
1252 | //\r | |
1253 | mConOut.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1254 | \r |
95276127 | 1255 | //\r |
1256 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1257 | // their MaxMode and QueryData should be the intersection of both.\r | |
1258 | //\r | |
1259 | Status = ConSplitterTextOutAddDevice (&mConOut, TextOut, GraphicsOutput, UgaDraw);\r | |
1260 | ConSplitterTextOutSetAttribute (&mConOut.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
1261 | \r | |
2da292f6 | 1262 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
d0c64728 | 1263 | //\r |
2da292f6 | 1264 | // Get the UGA mode data of ConOut from the current mode\r |
d0c64728 | 1265 | //\r |
2da292f6 | 1266 | if (GraphicsOutput != NULL) {\r |
1267 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
1268 | if (EFI_ERROR (Status)) {\r | |
1269 | return Status;\r | |
1270 | }\r | |
1271 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
c33add67 | 1272 | \r |
2da292f6 | 1273 | mConOut.UgaHorizontalResolution = Info->HorizontalResolution;\r |
1274 | mConOut.UgaVerticalResolution = Info->VerticalResolution;\r | |
c33add67 | 1275 | mConOut.UgaColorDepth = 32;\r |
2da292f6 | 1276 | mConOut.UgaRefreshRate = 60;\r |
1277 | \r | |
1278 | FreePool (Info);\r | |
1279 | \r | |
1280 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1281 | Status = UgaDraw->GetMode (\r | |
d0c64728 | 1282 | UgaDraw,\r |
1283 | &mConOut.UgaHorizontalResolution,\r | |
1284 | &mConOut.UgaVerticalResolution,\r | |
1285 | &mConOut.UgaColorDepth,\r | |
1286 | &mConOut.UgaRefreshRate\r | |
1287 | );\r | |
1288 | }\r | |
1289 | }\r | |
2da292f6 | 1290 | \r |
95276127 | 1291 | return Status;\r |
1292 | }\r | |
1293 | \r | |
a4d608d1 | 1294 | \r |
1295 | /**\r | |
c33add67 | 1296 | Start Standard Error Consplitter on device handle.\r |
1297 | \r | |
fc753d3b | 1298 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1299 | @param ControllerHandle Handle of device to bind driver to.\r |
1300 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1301 | device to start.\r | |
a4d608d1 | 1302 | \r |
415df2a3 | 1303 | @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.\r |
1304 | @retval other Standard Error Consplitter does not support this device.\r | |
a4d608d1 | 1305 | \r |
1306 | **/\r | |
95276127 | 1307 | EFI_STATUS\r |
1308 | EFIAPI\r | |
1309 | ConSplitterStdErrDriverBindingStart (\r | |
1310 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1311 | IN EFI_HANDLE ControllerHandle,\r | |
1312 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1313 | )\r | |
95276127 | 1314 | {\r |
1315 | EFI_STATUS Status;\r | |
1316 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1317 | \r | |
19c9b0cc | 1318 | if (mStdErr.CurrentNumberOfConsoles == 0) {\r |
1319 | //\r | |
406ddad3 | 1320 | // Construct console output devices' private data\r |
19c9b0cc | 1321 | //\r |
1322 | Status = ConSplitterTextOutConstructor (&mStdErr);\r | |
19c9b0cc | 1323 | if (EFI_ERROR (Status)) {\r |
1324 | return Status;\r | |
1325 | }\r | |
1326 | }\r | |
1327 | \r | |
4b5c4fba | 1328 | //\r |
1329 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1330 | // agrogated console device on first call Start for a StandardError handle.\r | |
1331 | //\r | |
95276127 | 1332 | Status = ConSplitterStart (\r |
1333 | This,\r | |
1334 | ControllerHandle,\r | |
1335 | mStdErr.VirtualHandle,\r | |
1336 | &gEfiStandardErrorDeviceGuid,\r | |
1337 | &gEfiSimpleTextOutProtocolGuid,\r | |
1338 | (VOID **) &TextOut\r | |
1339 | );\r | |
1340 | if (EFI_ERROR (Status)) {\r | |
1341 | return Status;\r | |
1342 | }\r | |
8541adab | 1343 | \r |
189eac21 | 1344 | //\r |
1345 | // When new console device is added, the new mode will be set later,\r | |
1346 | // so put current mode back to init state.\r | |
1347 | //\r | |
1348 | mStdErr.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1349 | \r |
95276127 | 1350 | //\r |
1351 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1352 | // their MaxMode and QueryData should be the intersection of both.\r | |
1353 | //\r | |
1354 | Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r | |
1355 | ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));\r | |
1356 | if (EFI_ERROR (Status)) {\r | |
1357 | return Status;\r | |
1358 | }\r | |
1359 | \r | |
1360 | if (mStdErr.CurrentNumberOfConsoles == 1) {\r | |
19c9b0cc | 1361 | //\r |
1362 | // Create virtual device handle for StdErr Splitter\r | |
1363 | //\r | |
406ddad3 | 1364 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
1365 | &mStdErr.VirtualHandle,\r | |
1366 | &gEfiSimpleTextOutProtocolGuid,\r | |
1367 | &mStdErr.TextOut,\r | |
1368 | NULL\r | |
1369 | );\r | |
1370 | if (EFI_ERROR (Status)) {\r | |
1371 | return Status;\r | |
19c9b0cc | 1372 | }\r |
1373 | \r | |
95276127 | 1374 | gST->StandardErrorHandle = mStdErr.VirtualHandle;\r |
1375 | gST->StdErr = &mStdErr.TextOut;\r | |
1376 | //\r | |
1377 | // Update the CRC32 in the EFI System Table header\r | |
1378 | //\r | |
1379 | gST->Hdr.CRC32 = 0;\r | |
1380 | gBS->CalculateCrc32 (\r | |
1381 | (UINT8 *) &gST->Hdr,\r | |
1382 | gST->Hdr.HeaderSize,\r | |
1383 | &gST->Hdr.CRC32\r | |
1384 | );\r | |
1385 | }\r | |
1386 | \r | |
1387 | return Status;\r | |
1388 | }\r | |
1389 | \r | |
a4d608d1 | 1390 | \r |
1391 | /**\r | |
c33add67 | 1392 | Stop ConSplitter on device handle by closing Console Device Guid on device handle\r |
415df2a3 | 1393 | and the console virtual handle.\r |
c33add67 | 1394 | \r |
415df2a3 | 1395 | @param This Protocol instance pointer.\r |
1396 | @param ControllerHandle Handle of device.\r | |
1397 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1398 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1399 | ConOutDev.\r | |
1400 | @param InterfaceGuid The specified protocol to be opened.\r | |
1401 | @param Interface Protocol interface returned.\r | |
1402 | \r | |
1403 | @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.\r | |
1404 | @retval other Failed to Stop ConSplitter on ControllerHandle.\r | |
a4d608d1 | 1405 | \r |
1406 | **/\r | |
95276127 | 1407 | EFI_STATUS\r |
95276127 | 1408 | ConSplitterStop (\r |
1409 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1410 | IN EFI_HANDLE ControllerHandle,\r | |
1411 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1412 | IN EFI_GUID *DeviceGuid,\r | |
1413 | IN EFI_GUID *InterfaceGuid,\r | |
1414 | IN VOID **Interface\r | |
1415 | )\r | |
95276127 | 1416 | {\r |
1417 | EFI_STATUS Status;\r | |
1418 | \r | |
1419 | Status = gBS->OpenProtocol (\r | |
1420 | ControllerHandle,\r | |
1421 | InterfaceGuid,\r | |
1422 | Interface,\r | |
1423 | This->DriverBindingHandle,\r | |
1424 | ControllerHandle,\r | |
1425 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1426 | );\r | |
1427 | if (EFI_ERROR (Status)) {\r | |
1428 | return Status;\r | |
1429 | }\r | |
1430 | //\r | |
1431 | // close the protocol refered.\r | |
1432 | //\r | |
1433 | gBS->CloseProtocol (\r | |
1434 | ControllerHandle,\r | |
1435 | DeviceGuid,\r | |
1436 | This->DriverBindingHandle,\r | |
1437 | ConSplitterVirtualHandle\r | |
1438 | );\r | |
4b5c4fba | 1439 | \r |
95276127 | 1440 | gBS->CloseProtocol (\r |
1441 | ControllerHandle,\r | |
1442 | DeviceGuid,\r | |
1443 | This->DriverBindingHandle,\r | |
1444 | ControllerHandle\r | |
1445 | );\r | |
1446 | \r | |
1447 | return EFI_SUCCESS;\r | |
1448 | }\r | |
1449 | \r | |
a4d608d1 | 1450 | \r |
1451 | /**\r | |
415df2a3 | 1452 | Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.\r |
a4d608d1 | 1453 | \r |
fc753d3b | 1454 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1455 | @param ControllerHandle Handle of device to stop driver on\r |
1456 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1457 | children is zero stop the entire bus driver.\r | |
1458 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1459 | \r |
415df2a3 | 1460 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1461 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1462 | \r |
1463 | **/\r | |
95276127 | 1464 | EFI_STATUS\r |
1465 | EFIAPI\r | |
1466 | ConSplitterConInDriverBindingStop (\r | |
1467 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1468 | IN EFI_HANDLE ControllerHandle,\r | |
1469 | IN UINTN NumberOfChildren,\r | |
1470 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1471 | )\r | |
95276127 | 1472 | {\r |
04b9f763 | 1473 | EFI_STATUS Status;\r |
1474 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
66aa04e4 | 1475 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r |
04b9f763 | 1476 | \r |
95276127 | 1477 | if (NumberOfChildren == 0) {\r |
1478 | return EFI_SUCCESS;\r | |
1479 | }\r | |
1480 | \r | |
66aa04e4 | 1481 | Status = gBS->OpenProtocol (\r |
1482 | ControllerHandle,\r | |
1483 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1484 | (VOID **) &TextInEx,\r | |
1485 | This->DriverBindingHandle,\r | |
1486 | ControllerHandle,\r | |
1487 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1488 | );\r | |
04b9f763 | 1489 | if (!EFI_ERROR (Status)) {\r |
1490 | //\r | |
1491 | // If Simple Text Input Ex protocol exists,\r | |
1492 | // remove device from Text Input Ex devices list.\r | |
c33add67 | 1493 | //\r |
04b9f763 | 1494 | Status = ConSplitterTextInExDeleteDevice (&mConIn, TextInEx);\r |
1495 | if (EFI_ERROR (Status)) {\r | |
1496 | return Status;\r | |
1497 | }\r | |
66aa04e4 | 1498 | }\r |
7a5064ce | 1499 | \r |
4b5c4fba | 1500 | //\r |
1501 | // Close Simple Text In protocol on controller handle and virtual handle.\r | |
1502 | //\r | |
95276127 | 1503 | Status = ConSplitterStop (\r |
1504 | This,\r | |
1505 | ControllerHandle,\r | |
1506 | mConIn.VirtualHandle,\r | |
1507 | &gEfiConsoleInDeviceGuid,\r | |
1508 | &gEfiSimpleTextInProtocolGuid,\r | |
1509 | (VOID **) &TextIn\r | |
1510 | );\r | |
1511 | if (EFI_ERROR (Status)) {\r | |
1512 | return Status;\r | |
1513 | }\r | |
4b5c4fba | 1514 | \r |
95276127 | 1515 | //\r |
4b5c4fba | 1516 | // Remove device from Text Input devices list.\r |
c33add67 | 1517 | //\r |
95276127 | 1518 | return ConSplitterTextInDeleteDevice (&mConIn, TextIn);\r |
1519 | }\r | |
1520 | \r | |
a4d608d1 | 1521 | \r |
1522 | /**\r | |
415df2a3 | 1523 | Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing\r |
1524 | Simple Pointer protocol.\r | |
a4d608d1 | 1525 | \r |
fc753d3b | 1526 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1527 | @param ControllerHandle Handle of device to stop driver on\r |
1528 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1529 | children is zero stop the entire bus driver.\r | |
1530 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1531 | \r |
415df2a3 | 1532 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1533 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1534 | \r |
1535 | **/\r | |
95276127 | 1536 | EFI_STATUS\r |
1537 | EFIAPI\r | |
1538 | ConSplitterSimplePointerDriverBindingStop (\r | |
1539 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1540 | IN EFI_HANDLE ControllerHandle,\r | |
1541 | IN UINTN NumberOfChildren,\r | |
1542 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1543 | )\r | |
95276127 | 1544 | {\r |
1545 | EFI_STATUS Status;\r | |
1546 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1547 | \r | |
1548 | if (NumberOfChildren == 0) {\r | |
1549 | return EFI_SUCCESS;\r | |
1550 | }\r | |
1551 | \r | |
4b5c4fba | 1552 | //\r |
1553 | // Close Simple Pointer protocol on controller handle and virtual handle.\r | |
1554 | //\r | |
95276127 | 1555 | Status = ConSplitterStop (\r |
1556 | This,\r | |
1557 | ControllerHandle,\r | |
1558 | mConIn.VirtualHandle,\r | |
1559 | &gEfiSimplePointerProtocolGuid,\r | |
1560 | &gEfiSimplePointerProtocolGuid,\r | |
1561 | (VOID **) &SimplePointer\r | |
1562 | );\r | |
1563 | if (EFI_ERROR (Status)) {\r | |
1564 | return Status;\r | |
1565 | }\r | |
4b5c4fba | 1566 | \r |
95276127 | 1567 | //\r |
4b5c4fba | 1568 | // Remove this device from Simple Pointer device list.\r |
95276127 | 1569 | //\r |
1570 | return ConSplitterSimplePointerDeleteDevice (&mConIn, SimplePointer);\r | |
1571 | }\r | |
1572 | \r | |
a4d608d1 | 1573 | \r |
1574 | /**\r | |
415df2a3 | 1575 | Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing\r |
1576 | Absolute Pointer protocol.\r | |
a4d608d1 | 1577 | \r |
fc753d3b | 1578 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1579 | @param ControllerHandle Handle of device to stop driver on\r |
1580 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1581 | children is zero stop the entire bus driver.\r | |
1582 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1583 | \r |
415df2a3 | 1584 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1585 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1586 | \r |
1587 | **/\r | |
8ae0b360 | 1588 | EFI_STATUS\r |
1589 | EFIAPI\r | |
1590 | ConSplitterAbsolutePointerDriverBindingStop (\r | |
1591 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1592 | IN EFI_HANDLE ControllerHandle,\r | |
1593 | IN UINTN NumberOfChildren,\r | |
1594 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1595 | )\r | |
8ae0b360 | 1596 | {\r |
1597 | EFI_STATUS Status;\r | |
1598 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1599 | \r | |
1600 | if (NumberOfChildren == 0) {\r | |
1601 | return EFI_SUCCESS;\r | |
1602 | }\r | |
1603 | \r | |
4b5c4fba | 1604 | //\r |
1605 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1606 | //\r | |
8ae0b360 | 1607 | Status = ConSplitterStop (\r |
1608 | This,\r | |
1609 | ControllerHandle,\r | |
1610 | mConIn.VirtualHandle,\r | |
1611 | &gEfiAbsolutePointerProtocolGuid,\r | |
1612 | &gEfiAbsolutePointerProtocolGuid,\r | |
1613 | (VOID **) &AbsolutePointer\r | |
1614 | );\r | |
1615 | if (EFI_ERROR (Status)) {\r | |
1616 | return Status;\r | |
1617 | }\r | |
4b5c4fba | 1618 | \r |
8ae0b360 | 1619 | //\r |
4b5c4fba | 1620 | // Remove this device from Absolute Pointer device list.\r |
8ae0b360 | 1621 | //\r |
1622 | return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);\r | |
1623 | }\r | |
1624 | \r | |
a4d608d1 | 1625 | \r |
1626 | /**\r | |
415df2a3 | 1627 | Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID.\r |
a4d608d1 | 1628 | \r |
fc753d3b | 1629 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1630 | @param ControllerHandle Handle of device to stop driver on\r |
1631 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1632 | children is zero stop the entire bus driver.\r | |
1633 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1634 | \r |
415df2a3 | 1635 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1636 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1637 | \r |
1638 | **/\r | |
95276127 | 1639 | EFI_STATUS\r |
1640 | EFIAPI\r | |
1641 | ConSplitterConOutDriverBindingStop (\r | |
1642 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1643 | IN EFI_HANDLE ControllerHandle,\r | |
1644 | IN UINTN NumberOfChildren,\r | |
1645 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1646 | )\r | |
95276127 | 1647 | {\r |
1648 | EFI_STATUS Status;\r | |
1649 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1650 | \r | |
1651 | if (NumberOfChildren == 0) {\r | |
1652 | return EFI_SUCCESS;\r | |
1653 | }\r | |
1654 | \r | |
4b5c4fba | 1655 | //\r |
1656 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1657 | //\r | |
95276127 | 1658 | Status = ConSplitterStop (\r |
1659 | This,\r | |
1660 | ControllerHandle,\r | |
1661 | mConOut.VirtualHandle,\r | |
1662 | &gEfiConsoleOutDeviceGuid,\r | |
1663 | &gEfiSimpleTextOutProtocolGuid,\r | |
1664 | (VOID **) &TextOut\r | |
1665 | );\r | |
1666 | if (EFI_ERROR (Status)) {\r | |
1667 | return Status;\r | |
1668 | }\r | |
1669 | \r | |
1670 | //\r | |
4b5c4fba | 1671 | // Remove this device from Text Out device list.\r |
95276127 | 1672 | //\r |
1673 | return ConSplitterTextOutDeleteDevice (&mConOut, TextOut);\r | |
1674 | }\r | |
1675 | \r | |
a4d608d1 | 1676 | \r |
1677 | /**\r | |
415df2a3 | 1678 | Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.\r |
a4d608d1 | 1679 | \r |
fc753d3b | 1680 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1681 | @param ControllerHandle Handle of device to stop driver on\r |
1682 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1683 | children is zero stop the entire bus driver.\r | |
1684 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1685 | \r |
415df2a3 | 1686 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1687 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1688 | \r |
1689 | **/\r | |
95276127 | 1690 | EFI_STATUS\r |
1691 | EFIAPI\r | |
1692 | ConSplitterStdErrDriverBindingStop (\r | |
1693 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1694 | IN EFI_HANDLE ControllerHandle,\r | |
1695 | IN UINTN NumberOfChildren,\r | |
1696 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1697 | )\r | |
95276127 | 1698 | {\r |
1699 | EFI_STATUS Status;\r | |
1700 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1701 | \r | |
1702 | if (NumberOfChildren == 0) {\r | |
1703 | return EFI_SUCCESS;\r | |
1704 | }\r | |
1705 | \r | |
4b5c4fba | 1706 | //\r |
1707 | // Close Standard Error Device on controller handle and virtual handle.\r | |
1708 | //\r | |
95276127 | 1709 | Status = ConSplitterStop (\r |
1710 | This,\r | |
1711 | ControllerHandle,\r | |
1712 | mStdErr.VirtualHandle,\r | |
1713 | &gEfiStandardErrorDeviceGuid,\r | |
1714 | &gEfiSimpleTextOutProtocolGuid,\r | |
1715 | (VOID **) &TextOut\r | |
1716 | );\r | |
1717 | if (EFI_ERROR (Status)) {\r | |
1718 | return Status;\r | |
1719 | }\r | |
1720 | //\r | |
1721 | // Delete this console error out device's data structures.\r | |
1722 | //\r | |
1723 | Status = ConSplitterTextOutDeleteDevice (&mStdErr, TextOut);\r | |
1724 | if (EFI_ERROR (Status)) {\r | |
1725 | return Status;\r | |
1726 | }\r | |
1727 | \r | |
1728 | if (mStdErr.CurrentNumberOfConsoles == 0) {\r | |
1729 | gST->StandardErrorHandle = NULL;\r | |
1730 | gST->StdErr = NULL;\r | |
1731 | //\r | |
1732 | // Update the CRC32 in the EFI System Table header\r | |
1733 | //\r | |
1734 | gST->Hdr.CRC32 = 0;\r | |
1735 | gBS->CalculateCrc32 (\r | |
1736 | (UINT8 *) &gST->Hdr,\r | |
1737 | gST->Hdr.HeaderSize,\r | |
1738 | &gST->Hdr.CRC32\r | |
1739 | );\r | |
19c9b0cc | 1740 | \r |
1741 | //\r | |
1742 | // Uninstall Simple Text Output protocol from StdErr Handle.\r | |
1743 | //\r | |
1744 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1745 | mStdErr.VirtualHandle,\r | |
1746 | &gEfiSimpleTextOutProtocolGuid,\r | |
1747 | &mStdErr.TextOut,\r | |
1748 | NULL\r | |
1749 | );\r | |
95276127 | 1750 | }\r |
1751 | \r | |
1752 | return Status;\r | |
1753 | }\r | |
1754 | \r | |
95276127 | 1755 | \r |
a4d608d1 | 1756 | /**\r |
95276127 | 1757 | Take the passed in Buffer of size SizeOfCount and grow the buffer\r |
1758 | by MAX (CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT, MaxGrow) * SizeOfCount\r | |
1759 | bytes. Copy the current data in Buffer to the new version of Buffer\r | |
1760 | and free the old version of buffer.\r | |
1761 | \r | |
fc753d3b | 1762 | @param SizeOfCount Size of element in array.\r |
1763 | @param Count Current number of elements in array.\r | |
a4d608d1 | 1764 | @param Buffer Bigger version of passed in Buffer with all the\r |
fc753d3b | 1765 | data.\r |
95276127 | 1766 | \r |
fc753d3b | 1767 | @retval EFI_SUCCESS Buffer size has grown.\r |
415df2a3 | 1768 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r |
95276127 | 1769 | \r |
a4d608d1 | 1770 | **/\r |
1771 | EFI_STATUS\r | |
1772 | ConSplitterGrowBuffer (\r | |
406ddad3 | 1773 | IN UINTN SizeOfCount,\r |
1774 | IN OUT UINTN *Count,\r | |
a4d608d1 | 1775 | IN OUT VOID **Buffer\r |
1776 | )\r | |
95276127 | 1777 | {\r |
95276127 | 1778 | VOID *Ptr;\r |
1779 | \r | |
1780 | //\r | |
1781 | // grow the buffer to new buffer size,\r | |
1782 | // copy the old buffer's content to the new-size buffer,\r | |
1783 | // then free the old buffer.\r | |
1784 | //\r | |
95276127 | 1785 | *Count += CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT;\r |
c4648495 | 1786 | Ptr = ReallocatePool (\r |
c33add67 | 1787 | SizeOfCount * ((*Count) - CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT),\r |
c4648495 | 1788 | SizeOfCount * (*Count),\r |
1789 | *Buffer\r | |
1790 | );\r | |
95276127 | 1791 | if (Ptr == NULL) {\r |
1792 | return EFI_OUT_OF_RESOURCES;\r | |
1793 | }\r | |
95276127 | 1794 | *Buffer = Ptr;\r |
95276127 | 1795 | return EFI_SUCCESS;\r |
1796 | }\r | |
1797 | \r | |
a4d608d1 | 1798 | \r |
1799 | /**\r | |
415df2a3 | 1800 | Add Text Input Device in Consplitter Text Input list.\r |
a4d608d1 | 1801 | \r |
415df2a3 | 1802 | @param Private Text In Splitter pointer.\r |
1803 | @param TextIn Simple Text Input protocol pointer.\r | |
a4d608d1 | 1804 | \r |
415df2a3 | 1805 | @retval EFI_SUCCESS Text Input Device added successfully.\r |
1806 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1807 | \r |
1808 | **/\r | |
95276127 | 1809 | EFI_STATUS\r |
1810 | ConSplitterTextInAddDevice (\r | |
1811 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1812 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1813 | )\r | |
95276127 | 1814 | {\r |
1815 | EFI_STATUS Status;\r | |
1816 | \r | |
1817 | //\r | |
fc753d3b | 1818 | // If the Text In List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1819 | //\r |
1820 | if (Private->CurrentNumberOfConsoles >= Private->TextInListCount) {\r | |
1821 | Status = ConSplitterGrowBuffer (\r | |
1822 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
1823 | &Private->TextInListCount,\r | |
1824 | (VOID **) &Private->TextInList\r | |
1825 | );\r | |
1826 | if (EFI_ERROR (Status)) {\r | |
1827 | return EFI_OUT_OF_RESOURCES;\r | |
1828 | }\r | |
1829 | }\r | |
1830 | //\r | |
1831 | // Add the new text-in device data structure into the Text In List.\r | |
1832 | //\r | |
1833 | Private->TextInList[Private->CurrentNumberOfConsoles] = TextIn;\r | |
1834 | Private->CurrentNumberOfConsoles++;\r | |
1835 | \r | |
1836 | //\r | |
fc753d3b | 1837 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
95276127 | 1838 | //\r |
1839 | gBS->CheckEvent (TextIn->WaitForKey);\r | |
1840 | \r | |
1841 | return EFI_SUCCESS;\r | |
1842 | }\r | |
1843 | \r | |
a4d608d1 | 1844 | \r |
1845 | /**\r | |
fc753d3b | 1846 | Remove Text Input Device from Consplitter Text Input list.\r |
a4d608d1 | 1847 | \r |
415df2a3 | 1848 | @param Private Text In Splitter pointer.\r |
1849 | @param TextIn Simple Text protocol pointer.\r | |
a4d608d1 | 1850 | \r |
415df2a3 | 1851 | @retval EFI_SUCCESS Simple Text Device removed successfully.\r |
1852 | @retval EFI_NOT_FOUND No Simple Text Device found.\r | |
a4d608d1 | 1853 | \r |
1854 | **/\r | |
95276127 | 1855 | EFI_STATUS\r |
1856 | ConSplitterTextInDeleteDevice (\r | |
1857 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1858 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1859 | )\r | |
95276127 | 1860 | {\r |
1861 | UINTN Index;\r | |
1862 | //\r | |
1863 | // Remove the specified text-in device data structure from the Text In List,\r | |
1864 | // and rearrange the remaining data structures in the Text In List.\r | |
1865 | //\r | |
1866 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
1867 | if (Private->TextInList[Index] == TextIn) {\r | |
1868 | for (Index = Index; Index < Private->CurrentNumberOfConsoles - 1; Index++) {\r | |
1869 | Private->TextInList[Index] = Private->TextInList[Index + 1];\r | |
1870 | }\r | |
1871 | \r | |
1872 | Private->CurrentNumberOfConsoles--;\r | |
1873 | return EFI_SUCCESS;\r | |
1874 | }\r | |
1875 | }\r | |
1876 | \r | |
1877 | return EFI_NOT_FOUND;\r | |
1878 | }\r | |
1879 | \r | |
415df2a3 | 1880 | /**\r |
1881 | Add Text Input Ex Device in Consplitter Text Input Ex list.\r | |
1882 | \r | |
1883 | @param Private Text In Splitter pointer.\r | |
fc753d3b | 1884 | @param TextInEx Simple Text Input Ex Input protocol pointer.\r |
415df2a3 | 1885 | \r |
1886 | @retval EFI_SUCCESS Text Input Ex Device added successfully.\r | |
1887 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
1888 | \r | |
1889 | **/\r | |
66aa04e4 | 1890 | EFI_STATUS\r |
1891 | ConSplitterTextInExAddDevice (\r | |
1892 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1893 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1894 | )\r | |
1895 | {\r | |
1896 | EFI_STATUS Status;\r | |
1897 | \r | |
1898 | //\r | |
fc753d3b | 1899 | // If the Text Input Ex List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
66aa04e4 | 1900 | //\r |
1901 | if (Private->CurrentNumberOfExConsoles >= Private->TextInExListCount) {\r | |
1902 | Status = ConSplitterGrowBuffer (\r | |
1903 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
1904 | &Private->TextInExListCount,\r | |
1905 | (VOID **) &Private->TextInExList\r | |
1906 | );\r | |
1907 | if (EFI_ERROR (Status)) {\r | |
1908 | return EFI_OUT_OF_RESOURCES;\r | |
1909 | }\r | |
1910 | }\r | |
1911 | //\r | |
fc753d3b | 1912 | // Add the new text-in device data structure into the Text Input Ex List.\r |
66aa04e4 | 1913 | //\r |
1914 | Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r | |
1915 | Private->CurrentNumberOfExConsoles++;\r | |
1916 | \r | |
1917 | //\r | |
fc753d3b | 1918 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
66aa04e4 | 1919 | //\r |
1920 | gBS->CheckEvent (TextInEx->WaitForKeyEx);\r | |
1921 | \r | |
1922 | return EFI_SUCCESS;\r | |
1923 | }\r | |
1924 | \r | |
415df2a3 | 1925 | /**\r |
fc753d3b | 1926 | Remove Text Ex Device from Consplitter Text Input Ex list.\r |
415df2a3 | 1927 | \r |
1928 | @param Private Text In Splitter pointer.\r | |
1929 | @param TextInEx Simple Text Ex protocol pointer.\r | |
1930 | \r | |
fc753d3b | 1931 | @retval EFI_SUCCESS Simple Text Input Ex Device removed successfully.\r |
1932 | @retval EFI_NOT_FOUND No Simple Text Input Ex Device found.\r | |
415df2a3 | 1933 | \r |
1934 | **/\r | |
66aa04e4 | 1935 | EFI_STATUS\r |
1936 | ConSplitterTextInExDeleteDevice (\r | |
1937 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1938 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1939 | )\r | |
1940 | {\r | |
1941 | UINTN Index;\r | |
1942 | //\r | |
fc753d3b | 1943 | // Remove the specified text-in device data structure from the Text Input Ex List,\r |
66aa04e4 | 1944 | // and rearrange the remaining data structures in the Text In List.\r |
1945 | //\r | |
1946 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
1947 | if (Private->TextInExList[Index] == TextInEx) {\r | |
1948 | for (Index = Index; Index < Private->CurrentNumberOfExConsoles - 1; Index++) {\r | |
1949 | Private->TextInExList[Index] = Private->TextInExList[Index + 1];\r | |
1950 | }\r | |
1951 | \r | |
1952 | Private->CurrentNumberOfExConsoles--;\r | |
1953 | return EFI_SUCCESS;\r | |
1954 | }\r | |
1955 | }\r | |
1956 | \r | |
1957 | return EFI_NOT_FOUND;\r | |
1958 | }\r | |
1959 | \r | |
a4d608d1 | 1960 | \r |
1961 | /**\r | |
415df2a3 | 1962 | Add Simple Pointer Device in Consplitter Simple Pointer list.\r |
a4d608d1 | 1963 | \r |
415df2a3 | 1964 | @param Private Text In Splitter pointer.\r |
1965 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 1966 | \r |
415df2a3 | 1967 | @retval EFI_SUCCESS Simple Pointer Device added successfully.\r |
1968 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1969 | \r |
1970 | **/\r | |
95276127 | 1971 | EFI_STATUS\r |
1972 | ConSplitterSimplePointerAddDevice (\r | |
1973 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1974 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
1975 | )\r | |
95276127 | 1976 | {\r |
1977 | EFI_STATUS Status;\r | |
1978 | \r | |
1979 | //\r | |
fc753d3b | 1980 | // If the Simple Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1981 | //\r |
1982 | if (Private->CurrentNumberOfPointers >= Private->PointerListCount) {\r | |
1983 | Status = ConSplitterGrowBuffer (\r | |
1984 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
1985 | &Private->PointerListCount,\r | |
1986 | (VOID **) &Private->PointerList\r | |
1987 | );\r | |
1988 | if (EFI_ERROR (Status)) {\r | |
1989 | return EFI_OUT_OF_RESOURCES;\r | |
1990 | }\r | |
1991 | }\r | |
1992 | //\r | |
fc753d3b | 1993 | // Add the new text-in device data structure into the Simple Pointer List.\r |
95276127 | 1994 | //\r |
1995 | Private->PointerList[Private->CurrentNumberOfPointers] = SimplePointer;\r | |
1996 | Private->CurrentNumberOfPointers++;\r | |
fc753d3b | 1997 | \r |
95276127 | 1998 | return EFI_SUCCESS;\r |
1999 | }\r | |
2000 | \r | |
a4d608d1 | 2001 | \r |
2002 | /**\r | |
fc753d3b | 2003 | Remove Simple Pointer Device from Consplitter Simple Pointer list.\r |
a4d608d1 | 2004 | \r |
415df2a3 | 2005 | @param Private Text In Splitter pointer.\r |
2006 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 2007 | \r |
415df2a3 | 2008 | @retval EFI_SUCCESS Simple Pointer Device removed successfully.\r |
2009 | @retval EFI_NOT_FOUND No Simple Pointer Device found.\r | |
a4d608d1 | 2010 | \r |
2011 | **/\r | |
95276127 | 2012 | EFI_STATUS\r |
2013 | ConSplitterSimplePointerDeleteDevice (\r | |
2014 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2015 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
2016 | )\r | |
95276127 | 2017 | {\r |
2018 | UINTN Index;\r | |
2019 | //\r | |
fc753d3b | 2020 | // Remove the specified text-in device data structure from the Simple Pointer List,\r |
95276127 | 2021 | // and rearrange the remaining data structures in the Text In List.\r |
2022 | //\r | |
2023 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
2024 | if (Private->PointerList[Index] == SimplePointer) {\r | |
2025 | for (Index = Index; Index < Private->CurrentNumberOfPointers - 1; Index++) {\r | |
2026 | Private->PointerList[Index] = Private->PointerList[Index + 1];\r | |
2027 | }\r | |
2028 | \r | |
2029 | Private->CurrentNumberOfPointers--;\r | |
2030 | return EFI_SUCCESS;\r | |
2031 | }\r | |
2032 | }\r | |
2033 | \r | |
2034 | return EFI_NOT_FOUND;\r | |
2035 | }\r | |
2036 | \r | |
a4d608d1 | 2037 | \r |
2038 | /**\r | |
415df2a3 | 2039 | Add Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2040 | \r |
415df2a3 | 2041 | @param Private Text In Splitter pointer.\r |
2042 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2043 | \r |
415df2a3 | 2044 | @retval EFI_SUCCESS Absolute Pointer Device added successfully.\r |
2045 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2046 | \r |
2047 | **/\r | |
8ae0b360 | 2048 | EFI_STATUS\r |
2049 | ConSplitterAbsolutePointerAddDevice (\r | |
2050 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2051 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2052 | )\r | |
8ae0b360 | 2053 | {\r |
2054 | EFI_STATUS Status;\r | |
2055 | \r | |
2056 | //\r | |
fc753d3b | 2057 | // If the Absolute Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
8ae0b360 | 2058 | //\r |
2059 | if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {\r | |
2060 | Status = ConSplitterGrowBuffer (\r | |
2061 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r | |
2062 | &Private->AbsolutePointerListCount,\r | |
2063 | (VOID **) &Private->AbsolutePointerList\r | |
2064 | );\r | |
2065 | if (EFI_ERROR (Status)) {\r | |
2066 | return EFI_OUT_OF_RESOURCES;\r | |
2067 | }\r | |
2068 | }\r | |
2069 | //\r | |
fc753d3b | 2070 | // Add the new text-in device data structure into the Absolute Pointer List.\r |
8ae0b360 | 2071 | //\r |
2072 | Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;\r | |
2073 | Private->CurrentNumberOfAbsolutePointers++;\r | |
fc753d3b | 2074 | \r |
8ae0b360 | 2075 | return EFI_SUCCESS;\r |
2076 | }\r | |
2077 | \r | |
a4d608d1 | 2078 | \r |
2079 | /**\r | |
fc753d3b | 2080 | Remove Absolute Pointer Device from Consplitter Absolute Pointer list.\r |
a4d608d1 | 2081 | \r |
415df2a3 | 2082 | @param Private Text In Splitter pointer.\r |
2083 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2084 | \r |
415df2a3 | 2085 | @retval EFI_SUCCESS Absolute Pointer Device removed successfully.\r |
2086 | @retval EFI_NOT_FOUND No Absolute Pointer Device found.\r | |
a4d608d1 | 2087 | \r |
2088 | **/\r | |
8ae0b360 | 2089 | EFI_STATUS\r |
2090 | ConSplitterAbsolutePointerDeleteDevice (\r | |
2091 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2092 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2093 | )\r | |
8ae0b360 | 2094 | {\r |
2095 | UINTN Index;\r | |
2096 | //\r | |
fc753d3b | 2097 | // Remove the specified text-in device data structure from the Absolute Pointer List,\r |
2098 | // and rearrange the remaining data structures from the Absolute Pointer List.\r | |
8ae0b360 | 2099 | //\r |
2100 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
2101 | if (Private->AbsolutePointerList[Index] == AbsolutePointer) {\r | |
2102 | for (Index = Index; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {\r | |
2103 | Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];\r | |
2104 | }\r | |
2105 | \r | |
2106 | Private->CurrentNumberOfAbsolutePointers--;\r | |
2107 | return EFI_SUCCESS;\r | |
2108 | }\r | |
2109 | }\r | |
2110 | \r | |
2111 | return EFI_NOT_FOUND;\r | |
2112 | }\r | |
2113 | \r | |
33019a71 | 2114 | /**\r |
2115 | Reallocate Text Out mode map.\r | |
2116 | \r | |
fc753d3b | 2117 | Allocate new buffer and copy original buffer into the new buffer.\r |
2118 | \r | |
33019a71 | 2119 | @param Private Consplitter Text Out pointer.\r |
2120 | \r | |
2121 | @retval EFI_SUCCESS Buffer size has grown\r | |
2122 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
2123 | \r | |
2124 | **/\r | |
a4d608d1 | 2125 | EFI_STATUS\r |
2126 | ConSplitterGrowMapTable (\r | |
2127 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2128 | )\r | |
95276127 | 2129 | {\r |
2130 | UINTN Size;\r | |
2131 | UINTN NewSize;\r | |
2132 | UINTN TotalSize;\r | |
2133 | INT32 *TextOutModeMap;\r | |
2134 | INT32 *OldTextOutModeMap;\r | |
2135 | INT32 *SrcAddress;\r | |
2136 | INT32 Index;\r | |
2137 | \r | |
2138 | NewSize = Private->TextOutListCount * sizeof (INT32);\r | |
2139 | OldTextOutModeMap = Private->TextOutModeMap;\r | |
fc753d3b | 2140 | TotalSize = NewSize * (Private->TextOutQueryDataCount);\r |
95276127 | 2141 | \r |
fc753d3b | 2142 | //\r |
2143 | // Allocate new buffer for Text Out List.\r | |
2144 | //\r | |
2145 | TextOutModeMap = AllocatePool (TotalSize);\r | |
95276127 | 2146 | if (TextOutModeMap == NULL) {\r |
2147 | return EFI_OUT_OF_RESOURCES;\r | |
2148 | }\r | |
2149 | \r | |
2150 | SetMem (TextOutModeMap, TotalSize, 0xFF);\r | |
2151 | Private->TextOutModeMap = TextOutModeMap;\r | |
2152 | \r | |
2153 | //\r | |
2154 | // If TextOutList has been enlarged, need to realloc the mode map table\r | |
2155 | // The mode map table is regarded as a two dimension array.\r | |
2156 | //\r | |
2157 | // Old New\r | |
2158 | // 0 ---------> TextOutListCount ----> TextOutListCount\r | |
2159 | // | -------------------------------------------\r | |
2160 | // | | | |\r | |
2161 | // | | | |\r | |
2162 | // | | | |\r | |
2163 | // | | | |\r | |
2164 | // | | | |\r | |
2165 | // \/ | | |\r | |
2166 | // -------------------------------------------\r | |
2167 | // QueryDataCount\r | |
2168 | //\r | |
2169 | if (OldTextOutModeMap != NULL) {\r | |
2170 | \r | |
2171 | Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r | |
2172 | Index = 0;\r | |
2173 | SrcAddress = OldTextOutModeMap;\r | |
2174 | \r | |
2175 | //\r | |
2176 | // Copy the old data to the new one\r | |
2177 | //\r | |
2178 | while (Index < Private->TextOutMode.MaxMode) {\r | |
2179 | CopyMem (TextOutModeMap, SrcAddress, Size);\r | |
2180 | TextOutModeMap += NewSize;\r | |
2181 | SrcAddress += Size;\r | |
2182 | Index++;\r | |
2183 | }\r | |
2184 | //\r | |
2185 | // Free the old buffer\r | |
2186 | //\r | |
2187 | FreePool (OldTextOutModeMap);\r | |
2188 | }\r | |
2189 | \r | |
2190 | return EFI_SUCCESS;\r | |
2191 | }\r | |
2192 | \r | |
a4d608d1 | 2193 | \r |
2194 | /**\r | |
fc753d3b | 2195 | Add new device's output mode to console splitter's mode list.\r |
a4d608d1 | 2196 | \r |
415df2a3 | 2197 | @param Private Text Out Splitter pointer\r |
2198 | @param TextOut Simple Text Output protocol pointer.\r | |
c33add67 | 2199 | \r |
415df2a3 | 2200 | @retval EFI_SUCCESS Device added successfully.\r |
2201 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2202 | \r |
2203 | **/\r | |
95276127 | 2204 | EFI_STATUS\r |
2205 | ConSplitterAddOutputMode (\r | |
2206 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2207 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2208 | )\r | |
95276127 | 2209 | {\r |
2210 | EFI_STATUS Status;\r | |
2211 | INT32 MaxMode;\r | |
2212 | INT32 Mode;\r | |
2213 | UINTN Index;\r | |
2214 | \r | |
2215 | MaxMode = TextOut->Mode->MaxMode;\r | |
2216 | Private->TextOutMode.MaxMode = MaxMode;\r | |
2217 | \r | |
2218 | //\r | |
2219 | // Grow the buffer if query data buffer is not large enough to\r | |
2220 | // hold all the mode supported by the first console.\r | |
2221 | //\r | |
2222 | while (MaxMode > (INT32) Private->TextOutQueryDataCount) {\r | |
2223 | Status = ConSplitterGrowBuffer (\r | |
2224 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
2225 | &Private->TextOutQueryDataCount,\r | |
2226 | (VOID **) &Private->TextOutQueryData\r | |
2227 | );\r | |
2228 | if (EFI_ERROR (Status)) {\r | |
2229 | return EFI_OUT_OF_RESOURCES;\r | |
2230 | }\r | |
2231 | }\r | |
2232 | //\r | |
2233 | // Allocate buffer for the output mode map\r | |
2234 | //\r | |
2235 | Status = ConSplitterGrowMapTable (Private);\r | |
2236 | if (EFI_ERROR (Status)) {\r | |
2237 | return EFI_OUT_OF_RESOURCES;\r | |
2238 | }\r | |
2239 | //\r | |
2240 | // As the first textout device, directly add the mode in to QueryData\r | |
2241 | // and at the same time record the mapping between QueryData and TextOut.\r | |
2242 | //\r | |
2243 | Mode = 0;\r | |
2244 | Index = 0;\r | |
2245 | while (Mode < MaxMode) {\r | |
7347d5d6 | 2246 | Status = TextOut->QueryMode (\r |
2247 | TextOut,\r | |
2248 | Mode,\r | |
2249 | &Private->TextOutQueryData[Mode].Columns,\r | |
2250 | &Private->TextOutQueryData[Mode].Rows\r | |
2251 | );\r | |
2252 | //\r | |
2253 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2254 | // is clear to 0x0.\r | |
2255 | //\r | |
2256 | if ((EFI_ERROR(Status)) && (Mode == 1)) {\r | |
2257 | Private->TextOutQueryData[Mode].Columns = 0;\r | |
2258 | Private->TextOutQueryData[Mode].Rows = 0;\r | |
2259 | }\r | |
95276127 | 2260 | Private->TextOutModeMap[Index] = Mode;\r |
2261 | Mode++;\r | |
2262 | Index += Private->TextOutListCount;\r | |
2263 | }\r | |
2264 | \r | |
2265 | return EFI_SUCCESS;\r | |
2266 | }\r | |
2267 | \r | |
7347d5d6 | 2268 | /**\r |
9e604fe4 | 2269 | Reconstruct TextOutModeMap to get intersection of modes.\r |
7347d5d6 | 2270 | \r |
2271 | This routine reconstruct TextOutModeMap to get the intersection\r | |
2272 | of modes for all console out devices. Because EFI/UEFI spec require\r | |
2273 | mode 0 is 80x25, mode 1 is 80x50, this routine will not check the\r | |
2274 | intersection for mode 0 and mode 1.\r | |
2275 | \r | |
a4d608d1 | 2276 | @param TextOutModeMap Current text out mode map, begin with the mode 80x25\r |
2277 | @param NewlyAddedMap New text out mode map, begin with the mode 80x25\r | |
2278 | @param MapStepSize Mode step size for one console device\r | |
fc753d3b | 2279 | @param NewMapStepSize New Mode step size for one console device\r |
2280 | @param MaxMode IN: Current max text mode, OUT: Updated max text mode.\r | |
2281 | @param CurrentMode IN: Current text mode, OUT: Updated current text mode.\r | |
7347d5d6 | 2282 | \r |
7347d5d6 | 2283 | **/\r |
95276127 | 2284 | VOID\r |
2285 | ConSplitterGetIntersection (\r | |
fc753d3b | 2286 | IN INT32 *TextOutModeMap,\r |
2287 | IN INT32 *NewlyAddedMap,\r | |
2288 | IN UINTN MapStepSize,\r | |
2289 | IN UINTN NewMapStepSize,\r | |
2290 | IN OUT INT32 *MaxMode,\r | |
2291 | IN OUT INT32 *CurrentMode\r | |
95276127 | 2292 | )\r |
2293 | {\r | |
2294 | INT32 Index;\r | |
2295 | INT32 *CurrentMapEntry;\r | |
2296 | INT32 *NextMapEntry;\r | |
fc753d3b | 2297 | INT32 *NewMapEntry;\r |
95276127 | 2298 | INT32 CurrentMaxMode;\r |
2299 | INT32 Mode;\r | |
2300 | \r | |
7347d5d6 | 2301 | //\r |
2302 | // According to EFI/UEFI spec, mode 0 and mode 1 have been reserved\r | |
2303 | // for 80x25 and 80x50 in Simple Text Out protocol, so don't make intersection\r | |
2304 | // for mode 0 and mode 1, mode number starts from 2.\r | |
2305 | //\r | |
2306 | Index = 2;\r | |
2307 | CurrentMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
fc753d3b | 2308 | NextMapEntry = CurrentMapEntry;\r |
2309 | NewMapEntry = &NewlyAddedMap[NewMapStepSize * 2];\r | |
7347d5d6 | 2310 | \r |
95276127 | 2311 | CurrentMaxMode = *MaxMode;\r |
2312 | Mode = *CurrentMode;\r | |
2313 | \r | |
2314 | while (Index < CurrentMaxMode) {\r | |
fc753d3b | 2315 | if (*NewMapEntry == -1) {\r |
95276127 | 2316 | //\r |
2317 | // This mode is not supported any more. Remove it. Special care\r | |
2318 | // must be taken as this remove will also affect current mode;\r | |
2319 | //\r | |
2320 | if (Index == *CurrentMode) {\r | |
2321 | Mode = -1;\r | |
2322 | } else if (Index < *CurrentMode) {\r | |
2323 | Mode--;\r | |
2324 | }\r | |
2325 | (*MaxMode)--;\r | |
2326 | } else {\r | |
2327 | if (CurrentMapEntry != NextMapEntry) {\r | |
2328 | CopyMem (NextMapEntry, CurrentMapEntry, MapStepSize * sizeof (INT32));\r | |
2329 | }\r | |
2330 | \r | |
2331 | NextMapEntry += MapStepSize;\r | |
2332 | }\r | |
2333 | \r | |
2334 | CurrentMapEntry += MapStepSize;\r | |
fc753d3b | 2335 | NewMapEntry += NewMapStepSize;\r |
95276127 | 2336 | Index++;\r |
2337 | }\r | |
2338 | \r | |
2339 | *CurrentMode = Mode;\r | |
2340 | \r | |
2341 | return ;\r | |
2342 | }\r | |
2343 | \r | |
a4d608d1 | 2344 | /**\r |
2da292f6 | 2345 | Sync the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2346 | \r |
33019a71 | 2347 | @param Private Text Out Splitter pointer.\r |
415df2a3 | 2348 | @param TextOut Simple Text Output protocol pointer.\r |
c33add67 | 2349 | \r |
a4d608d1 | 2350 | **/\r |
95276127 | 2351 | VOID\r |
2352 | ConSplitterSyncOutputMode (\r | |
2353 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2354 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2355 | )\r | |
95276127 | 2356 | {\r |
2357 | INT32 CurrentMaxMode;\r | |
2358 | INT32 Mode;\r | |
2359 | INT32 Index;\r | |
2360 | INT32 *TextOutModeMap;\r | |
2361 | INT32 *MapTable;\r | |
3012ce5c | 2362 | INT32 QueryMode;\r |
95276127 | 2363 | TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r |
2364 | UINTN Rows;\r | |
2365 | UINTN Columns;\r | |
2366 | UINTN StepSize;\r | |
7347d5d6 | 2367 | EFI_STATUS Status;\r |
95276127 | 2368 | \r |
2369 | //\r | |
2370 | // Must make sure that current mode won't change even if mode number changes\r | |
2371 | //\r | |
2372 | CurrentMaxMode = Private->TextOutMode.MaxMode;\r | |
2373 | TextOutModeMap = Private->TextOutModeMap;\r | |
2374 | StepSize = Private->TextOutListCount;\r | |
2375 | TextOutQueryData = Private->TextOutQueryData;\r | |
2376 | \r | |
2377 | //\r | |
2378 | // Query all the mode that the newly added TextOut supports\r | |
2379 | //\r | |
2380 | Mode = 0;\r | |
2381 | MapTable = TextOutModeMap + Private->CurrentNumberOfConsoles;\r | |
2382 | while (Mode < TextOut->Mode->MaxMode) {\r | |
7347d5d6 | 2383 | Status = TextOut->QueryMode (TextOut, Mode, &Columns, &Rows);\r |
fc753d3b | 2384 | \r |
7347d5d6 | 2385 | if (EFI_ERROR(Status)) {\r |
2386 | if (Mode == 1) {\r | |
fc753d3b | 2387 | //\r |
2388 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2389 | // is clear to 0x0.\r | |
2390 | //\r | |
3012ce5c | 2391 | MapTable[StepSize] = Mode;\r |
7347d5d6 | 2392 | TextOutQueryData[Mode].Columns = 0;\r |
2393 | TextOutQueryData[Mode].Rows = 0;\r | |
2394 | }\r | |
2395 | Mode++;\r | |
2396 | continue;\r | |
2397 | }\r | |
95276127 | 2398 | //\r |
3012ce5c | 2399 | // Search the intersection map and QueryData database to see if they intersects\r |
95276127 | 2400 | //\r |
2401 | Index = 0;\r | |
2402 | while (Index < CurrentMaxMode) {\r | |
3012ce5c | 2403 | QueryMode = *(TextOutModeMap + Index * StepSize);\r |
2404 | if ((TextOutQueryData[QueryMode].Rows == Rows) && (TextOutQueryData[QueryMode].Columns == Columns)) {\r | |
95276127 | 2405 | MapTable[Index * StepSize] = Mode;\r |
2406 | break;\r | |
2407 | }\r | |
95276127 | 2408 | Index++;\r |
2409 | }\r | |
95276127 | 2410 | Mode++;\r |
2411 | }\r | |
2412 | //\r | |
2413 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2414 | // mode between ConSplitter and the newly added device.\r | |
2415 | //\r | |
2416 | ConSplitterGetIntersection (\r | |
2417 | TextOutModeMap,\r | |
2418 | MapTable,\r | |
2419 | StepSize,\r | |
2420 | StepSize,\r | |
2421 | &Private->TextOutMode.MaxMode,\r | |
2422 | &Private->TextOutMode.Mode\r | |
2423 | );\r | |
2424 | \r | |
2425 | return ;\r | |
2426 | }\r | |
2427 | \r | |
95276127 | 2428 | \r |
a4d608d1 | 2429 | /**\r |
415df2a3 | 2430 | Sync output device between ConOut and StdErr output.\r |
95276127 | 2431 | \r |
415df2a3 | 2432 | @retval EFI_SUCCESS Sync implemented successfully.\r |
2433 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
95276127 | 2434 | \r |
a4d608d1 | 2435 | **/\r |
2436 | EFI_STATUS\r | |
2437 | ConSplitterGetIntersectionBetweenConOutAndStrErr (\r | |
2438 | VOID\r | |
2439 | )\r | |
95276127 | 2440 | {\r |
2441 | UINTN ConOutNumOfConsoles;\r | |
2442 | UINTN StdErrNumOfConsoles;\r | |
2443 | TEXT_OUT_AND_GOP_DATA *ConOutTextOutList;\r | |
2444 | TEXT_OUT_AND_GOP_DATA *StdErrTextOutList;\r | |
2445 | UINTN Indexi;\r | |
2446 | UINTN Indexj;\r | |
3012ce5c | 2447 | UINTN ConOutRows;\r |
2448 | UINTN ConOutColumns;\r | |
2449 | UINTN StdErrRows;\r | |
2450 | UINTN StdErrColumns;\r | |
95276127 | 2451 | INT32 ConOutMaxMode;\r |
2452 | INT32 StdErrMaxMode;\r | |
3012ce5c | 2453 | INT32 ConOutMode;\r |
2454 | INT32 StdErrMode;\r | |
95276127 | 2455 | INT32 Mode;\r |
2456 | INT32 Index;\r | |
2457 | INT32 *ConOutModeMap;\r | |
2458 | INT32 *StdErrModeMap;\r | |
2459 | INT32 *ConOutMapTable;\r | |
2460 | INT32 *StdErrMapTable;\r | |
2461 | TEXT_OUT_SPLITTER_QUERY_DATA *ConOutQueryData;\r | |
2462 | TEXT_OUT_SPLITTER_QUERY_DATA *StdErrQueryData;\r | |
3012ce5c | 2463 | UINTN ConOutStepSize;\r |
2464 | UINTN StdErrStepSize;\r | |
95276127 | 2465 | BOOLEAN FoundTheSameTextOut;\r |
2466 | UINTN ConOutMapTableSize;\r | |
2467 | UINTN StdErrMapTableSize;\r | |
2468 | \r | |
2469 | ConOutNumOfConsoles = mConOut.CurrentNumberOfConsoles;\r | |
2470 | StdErrNumOfConsoles = mStdErr.CurrentNumberOfConsoles;\r | |
2471 | ConOutTextOutList = mConOut.TextOutList;\r | |
2472 | StdErrTextOutList = mStdErr.TextOutList;\r | |
2473 | \r | |
2474 | Indexi = 0;\r | |
2475 | FoundTheSameTextOut = FALSE;\r | |
2476 | while ((Indexi < ConOutNumOfConsoles) && (!FoundTheSameTextOut)) {\r | |
2477 | Indexj = 0;\r | |
2478 | while (Indexj < StdErrNumOfConsoles) {\r | |
2479 | if (ConOutTextOutList->TextOut == StdErrTextOutList->TextOut) {\r | |
2480 | FoundTheSameTextOut = TRUE;\r | |
2481 | break;\r | |
2482 | }\r | |
2483 | \r | |
2484 | Indexj++;\r | |
2485 | StdErrTextOutList++;\r | |
2486 | }\r | |
2487 | \r | |
2488 | Indexi++;\r | |
2489 | ConOutTextOutList++;\r | |
2490 | }\r | |
2491 | \r | |
2492 | if (!FoundTheSameTextOut) {\r | |
2493 | return EFI_SUCCESS;\r | |
2494 | }\r | |
2495 | //\r | |
2496 | // Must make sure that current mode won't change even if mode number changes\r | |
2497 | //\r | |
2498 | ConOutMaxMode = mConOut.TextOutMode.MaxMode;\r | |
2499 | ConOutModeMap = mConOut.TextOutModeMap;\r | |
3012ce5c | 2500 | ConOutStepSize = mConOut.TextOutListCount;\r |
95276127 | 2501 | ConOutQueryData = mConOut.TextOutQueryData;\r |
2502 | \r | |
2503 | StdErrMaxMode = mStdErr.TextOutMode.MaxMode;\r | |
2504 | StdErrModeMap = mStdErr.TextOutModeMap;\r | |
3012ce5c | 2505 | StdErrStepSize = mStdErr.TextOutListCount;\r |
95276127 | 2506 | StdErrQueryData = mStdErr.TextOutQueryData;\r |
2507 | \r | |
2508 | //\r | |
2509 | // Allocate the map table and set the map table's index to -1.\r | |
2510 | //\r | |
2511 | ConOutMapTableSize = ConOutMaxMode * sizeof (INT32);\r | |
2512 | ConOutMapTable = AllocateZeroPool (ConOutMapTableSize);\r | |
2513 | if (ConOutMapTable == NULL) {\r | |
2514 | return EFI_OUT_OF_RESOURCES;\r | |
2515 | }\r | |
2516 | \r | |
2517 | SetMem (ConOutMapTable, ConOutMapTableSize, 0xFF);\r | |
2518 | \r | |
2519 | StdErrMapTableSize = StdErrMaxMode * sizeof (INT32);\r | |
2520 | StdErrMapTable = AllocateZeroPool (StdErrMapTableSize);\r | |
2521 | if (StdErrMapTable == NULL) {\r | |
2522 | return EFI_OUT_OF_RESOURCES;\r | |
2523 | }\r | |
2524 | \r | |
2525 | SetMem (StdErrMapTable, StdErrMapTableSize, 0xFF);\r | |
2526 | \r | |
2527 | //\r | |
2528 | // Find the intersection of the two set of modes. If they actually intersect, the\r | |
2529 | // correponding entry in the map table is set to 1.\r | |
2530 | //\r | |
2531 | Mode = 0;\r | |
2532 | while (Mode < ConOutMaxMode) {\r | |
2533 | //\r | |
3012ce5c | 2534 | // Search the intersection map and QueryData database to see if they intersect\r |
95276127 | 2535 | //\r |
3012ce5c | 2536 | Index = 0;\r |
2537 | ConOutMode = *(ConOutModeMap + Mode * ConOutStepSize);\r | |
2538 | ConOutRows = ConOutQueryData[ConOutMode].Rows;\r | |
2539 | ConOutColumns = ConOutQueryData[ConOutMode].Columns;\r | |
95276127 | 2540 | while (Index < StdErrMaxMode) {\r |
3012ce5c | 2541 | StdErrMode = *(StdErrModeMap + Index * StdErrStepSize);\r |
2542 | StdErrRows = StdErrQueryData[StdErrMode].Rows;\r | |
2543 | StdErrColumns = StdErrQueryData[StdErrMode].Columns;\r | |
2544 | if ((StdErrRows == ConOutRows) && (StdErrColumns == ConOutColumns)) {\r | |
95276127 | 2545 | ConOutMapTable[Mode] = 1;\r |
2546 | StdErrMapTable[Index] = 1;\r | |
2547 | break;\r | |
2548 | }\r | |
2549 | \r | |
2550 | Index++;\r | |
2551 | }\r | |
2552 | \r | |
2553 | Mode++;\r | |
2554 | }\r | |
2555 | //\r | |
2556 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2557 | // mode between ConSplitter and the newly added device.\r | |
2558 | //\r | |
2559 | ConSplitterGetIntersection (\r | |
2560 | ConOutModeMap,\r | |
2561 | ConOutMapTable,\r | |
2562 | mConOut.TextOutListCount,\r | |
2563 | 1,\r | |
2564 | &(mConOut.TextOutMode.MaxMode),\r | |
2565 | &(mConOut.TextOutMode.Mode)\r | |
2566 | );\r | |
fc753d3b | 2567 | \r |
95276127 | 2568 | if (mConOut.TextOutMode.Mode < 0) {\r |
2569 | mConOut.TextOut.SetMode (&(mConOut.TextOut), 0);\r | |
2570 | }\r | |
2571 | \r | |
2572 | ConSplitterGetIntersection (\r | |
2573 | StdErrModeMap,\r | |
2574 | StdErrMapTable,\r | |
2575 | mStdErr.TextOutListCount,\r | |
2576 | 1,\r | |
2577 | &(mStdErr.TextOutMode.MaxMode),\r | |
2578 | &(mStdErr.TextOutMode.Mode)\r | |
2579 | );\r | |
fc753d3b | 2580 | \r |
95276127 | 2581 | if (mStdErr.TextOutMode.Mode < 0) {\r |
2582 | mStdErr.TextOut.SetMode (&(mStdErr.TextOut), 0);\r | |
2583 | }\r | |
2584 | \r | |
2585 | FreePool (ConOutMapTable);\r | |
2586 | FreePool (StdErrMapTable);\r | |
2587 | \r | |
2588 | return EFI_SUCCESS;\r | |
2589 | }\r | |
2590 | \r | |
a4d608d1 | 2591 | \r |
2592 | /**\r | |
2da292f6 | 2593 | Add Grahpics Output modes into Consplitter Text Out list.\r |
a4d608d1 | 2594 | \r |
415df2a3 | 2595 | @param Private Text Out Splitter pointer.\r |
2596 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2597 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2598 | \r |
415df2a3 | 2599 | @retval EFI_SUCCESS Output mode added successfully.\r |
2600 | @retval other Failed to add output mode.\r | |
a4d608d1 | 2601 | \r |
2602 | **/\r | |
95276127 | 2603 | EFI_STATUS\r |
2da292f6 | 2604 | ConSplitterAddGraphicsOutputMode (\r |
95276127 | 2605 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2606 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2607 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2608 | )\r | |
95276127 | 2609 | {\r |
2610 | EFI_STATUS Status;\r | |
2611 | UINTN Index;\r | |
3012ce5c | 2612 | UINTN CurrentIndex;\r |
aec072ad | 2613 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r |
95276127 | 2614 | UINTN SizeOfInfo;\r |
2615 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
2616 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *CurrentGraphicsOutputMode;\r | |
aec072ad | 2617 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeBuffer;\r |
2618 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *MatchedMode;\r | |
95276127 | 2619 | UINTN NumberIndex;\r |
2620 | BOOLEAN Match;\r | |
aec072ad | 2621 | BOOLEAN AlreadyExist;\r |
3012ce5c | 2622 | UINT32 UgaHorizontalResolution;\r |
2623 | UINT32 UgaVerticalResolution;\r | |
2624 | UINT32 UgaColorDepth;\r | |
2625 | UINT32 UgaRefreshRate;\r | |
95276127 | 2626 | \r |
2da292f6 | 2627 | ASSERT (GraphicsOutput != NULL || UgaDraw != NULL);\r |
95276127 | 2628 | \r |
2629 | CurrentGraphicsOutputMode = Private->GraphicsOutput.Mode;\r | |
2630 | \r | |
aec072ad | 2631 | Index = 0;\r |
3012ce5c | 2632 | CurrentIndex = 0;\r |
aec072ad | 2633 | \r |
2634 | if (Private->CurrentNumberOfUgaDraw != 0) {\r | |
2635 | //\r | |
2636 | // If any UGA device has already been added, then there is no need to\r | |
2637 | // calculate intersection of display mode of different GOP/UGA device,\r | |
2638 | // since only one display mode will be exported (i.e. user-defined mode)\r | |
2639 | //\r | |
2640 | goto Done;\r | |
2641 | }\r | |
2642 | \r | |
95276127 | 2643 | if (GraphicsOutput != NULL) {\r |
2644 | if (Private->CurrentNumberOfGraphicsOutput == 0) {\r | |
2645 | //\r | |
2646 | // This is the first Graphics Output device added\r | |
2647 | //\r | |
f890b1e0 | 2648 | CurrentGraphicsOutputMode->MaxMode = GraphicsOutput->Mode->MaxMode;\r |
2649 | CurrentGraphicsOutputMode->Mode = GraphicsOutput->Mode->Mode;\r | |
95276127 | 2650 | CopyMem (CurrentGraphicsOutputMode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);\r |
f890b1e0 | 2651 | CurrentGraphicsOutputMode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;\r |
2652 | CurrentGraphicsOutputMode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;\r | |
2653 | CurrentGraphicsOutputMode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;\r | |
2654 | \r | |
95276127 | 2655 | //\r |
2656 | // Allocate resource for the private mode buffer\r | |
2657 | //\r | |
fc753d3b | 2658 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * GraphicsOutput->Mode->MaxMode);\r |
95276127 | 2659 | if (ModeBuffer == NULL) {\r |
2660 | return EFI_OUT_OF_RESOURCES;\r | |
2661 | }\r | |
2662 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2663 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2664 | \r | |
2665 | //\r | |
2666 | // Store all supported display modes to the private mode buffer\r | |
2667 | //\r | |
2668 | Mode = ModeBuffer;\r | |
2669 | for (Index = 0; Index < GraphicsOutput->Mode->MaxMode; Index++) {\r | |
fc753d3b | 2670 | //\r |
2671 | // The Info buffer would be allocated by callee\r | |
2672 | //\r | |
95276127 | 2673 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) Index, &SizeOfInfo, &Info);\r |
2674 | if (EFI_ERROR (Status)) {\r | |
2675 | return Status;\r | |
2676 | }\r | |
fc753d3b | 2677 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
aec072ad | 2678 | CopyMem (Mode, Info, SizeOfInfo);\r |
95276127 | 2679 | Mode++;\r |
2680 | FreePool (Info);\r | |
2681 | }\r | |
2682 | } else {\r | |
2683 | //\r | |
2684 | // Check intersection of display mode\r | |
2685 | //\r | |
aec072ad | 2686 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * CurrentGraphicsOutputMode->MaxMode);\r |
95276127 | 2687 | if (ModeBuffer == NULL) {\r |
2688 | return EFI_OUT_OF_RESOURCES;\r | |
2689 | }\r | |
2690 | \r | |
2691 | MatchedMode = ModeBuffer;\r | |
2692 | Mode = &Private->GraphicsOutputModeBuffer[0];\r | |
2693 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2694 | Match = FALSE;\r | |
2695 | \r | |
2696 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r | |
fc753d3b | 2697 | //\r |
2698 | // The Info buffer would be allocated by callee\r | |
2699 | //\r | |
95276127 | 2700 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r |
2701 | if (EFI_ERROR (Status)) {\r | |
2702 | return Status;\r | |
2703 | }\r | |
2704 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
aec072ad | 2705 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r |
fc753d3b | 2706 | //\r |
c33add67 | 2707 | // If GOP device supports one mode in current mode buffer,\r |
fc753d3b | 2708 | // it will be added into matched mode buffer\r |
2709 | //\r | |
95276127 | 2710 | Match = TRUE;\r |
2711 | FreePool (Info);\r | |
2712 | break;\r | |
2713 | }\r | |
2714 | FreePool (Info);\r | |
2715 | }\r | |
2716 | \r | |
2717 | if (Match) {\r | |
aec072ad | 2718 | AlreadyExist = FALSE;\r |
c33add67 | 2719 | \r |
fc753d3b | 2720 | //\r |
2721 | // Check if GOP mode has been in the mode buffer, ModeBuffer = MatchedMode at begin.\r | |
2722 | //\r | |
aec072ad | 2723 | for (Info = ModeBuffer; Info < MatchedMode; Info++) {\r |
2724 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
2725 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2726 | AlreadyExist = TRUE;\r | |
2727 | break;\r | |
2728 | }\r | |
2729 | }\r | |
2730 | \r | |
2731 | if (!AlreadyExist) {\r | |
2732 | CopyMem (MatchedMode, Mode, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2733 | \r | |
2734 | //\r | |
2735 | // Physical frame buffer is no longer available, change PixelFormat to PixelBltOnly\r | |
2736 | //\r | |
2737 | MatchedMode->Version = 0;\r | |
2738 | MatchedMode->PixelFormat = PixelBltOnly;\r | |
2739 | ZeroMem (&MatchedMode->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2740 | \r | |
2741 | MatchedMode++;\r | |
2742 | }\r | |
95276127 | 2743 | }\r |
2744 | \r | |
2745 | Mode++;\r | |
2746 | }\r | |
2747 | \r | |
2748 | //\r | |
2749 | // Drop the old mode buffer, assign it to a new one\r | |
2750 | //\r | |
2751 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2752 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2753 | \r | |
2754 | //\r | |
2755 | // Physical frame buffer is no longer available when there are more than one physical GOP devices\r | |
2756 | //\r | |
aec072ad | 2757 | CurrentGraphicsOutputMode->MaxMode = (UINT32) (((UINTN) MatchedMode - (UINTN) ModeBuffer) / sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2758 | CurrentGraphicsOutputMode->Info->PixelFormat = PixelBltOnly;\r |
2759 | ZeroMem (&CurrentGraphicsOutputMode->Info->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2760 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2761 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2762 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2763 | }\r | |
2764 | \r | |
2765 | //\r | |
3012ce5c | 2766 | // Graphics console driver can ensure the same mode for all GOP devices\r |
95276127 | 2767 | //\r |
2768 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2769 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
3012ce5c | 2770 | if ((Mode->HorizontalResolution == GraphicsOutput->Mode->Info->HorizontalResolution) &&\r |
2771 | (Mode->VerticalResolution == GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2772 | CurrentIndex = Index;\r | |
95276127 | 2773 | break;\r |
2774 | }\r | |
2775 | }\r | |
95276127 | 2776 | if (Index >= CurrentGraphicsOutputMode->MaxMode) {\r |
3012ce5c | 2777 | //\r |
2778 | // if user defined mode is not found, set to default mode 800x600\r | |
2779 | //\r | |
2780 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2781 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
2782 | if ((Mode->HorizontalResolution == 800) && (Mode->VerticalResolution == 600)) {\r | |
2783 | CurrentIndex = Index;\r | |
2784 | break;\r | |
2785 | }\r | |
2786 | }\r | |
95276127 | 2787 | }\r |
2da292f6 | 2788 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 2789 | //\r |
3012ce5c | 2790 | // Graphics console driver can ensure the same mode for all GOP devices\r |
2791 | // so we can get the current mode from this video device\r | |
95276127 | 2792 | //\r |
3012ce5c | 2793 | UgaDraw->GetMode (\r |
2794 | UgaDraw,\r | |
2795 | &UgaHorizontalResolution,\r | |
2796 | &UgaVerticalResolution,\r | |
2797 | &UgaColorDepth,\r | |
2798 | &UgaRefreshRate\r | |
2799 | );\r | |
2800 | \r | |
95276127 | 2801 | CurrentGraphicsOutputMode->MaxMode = 1;\r |
aec072ad | 2802 | Info = CurrentGraphicsOutputMode->Info;\r |
2803 | Info->Version = 0;\r | |
2da292f6 | 2804 | Info->HorizontalResolution = UgaHorizontalResolution;\r |
2805 | Info->VerticalResolution = UgaVerticalResolution;\r | |
2806 | Info->PixelFormat = PixelBltOnly;\r | |
2807 | Info->PixelsPerScanLine = UgaHorizontalResolution;\r | |
2808 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2809 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2810 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2811 | \r | |
2812 | //\r | |
2813 | // Update the private mode buffer\r | |
2814 | //\r | |
aec072ad | 2815 | CopyMem (&Private->GraphicsOutputModeBuffer[0], Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2816 | \r |
2817 | //\r | |
aec072ad | 2818 | // Only mode 0 is available to be set\r |
95276127 | 2819 | //\r |
3012ce5c | 2820 | CurrentIndex = 0;\r |
95276127 | 2821 | }\r |
2822 | \r | |
aec072ad | 2823 | Done:\r |
2824 | \r | |
2825 | if (GraphicsOutput != NULL) {\r | |
2826 | Private->CurrentNumberOfGraphicsOutput++;\r | |
2827 | }\r | |
8541adab | 2828 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 2829 | Private->CurrentNumberOfUgaDraw++;\r |
2830 | }\r | |
2831 | \r | |
95276127 | 2832 | //\r |
2833 | // Force GraphicsOutput mode to be set,\r | |
2834 | // regardless whether the console is in EfiConsoleControlScreenGraphics or EfiConsoleControlScreenText mode\r | |
2835 | //\r | |
2836 | Private->HardwareNeedsStarting = TRUE;\r | |
aec072ad | 2837 | //\r |
2838 | // Current mode number may need update now, so set it to an invalid mode number\r | |
2839 | //\r | |
3012ce5c | 2840 | CurrentGraphicsOutputMode->Mode = 0xffff;\r |
2841 | //\r | |
2842 | // Graphics console can ensure all GOP devices have the same mode which can be taken as current mode.\r | |
2843 | //\r | |
2844 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, (UINT32) CurrentIndex);\r | |
3012ce5c | 2845 | if (EFI_ERROR(Status)) {\r |
fc753d3b | 2846 | //\r |
2847 | // If user defined mode is not valid for display device, set to the default mode 800x600.\r | |
2848 | //\r | |
3012ce5c | 2849 | (Private->GraphicsOutputModeBuffer[0]).HorizontalResolution = 800;\r |
2850 | (Private->GraphicsOutputModeBuffer[0]).VerticalResolution = 600;\r | |
2851 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, 0);\r | |
2852 | }\r | |
95276127 | 2853 | \r |
95276127 | 2854 | return Status;\r |
2855 | }\r | |
2856 | \r | |
a4d608d1 | 2857 | /**\r |
2da292f6 | 2858 | Set the current console out mode.\r |
2859 | \r | |
189eac21 | 2860 | This routine will get the current console mode information (column, row)\r |
2861 | from ConsoleOutMode variable and set it; if the variable does not exist,\r | |
2862 | set to user defined console mode.\r | |
2863 | \r | |
33019a71 | 2864 | @param Private Consplitter Text Out pointer.\r |
189eac21 | 2865 | \r |
a4d608d1 | 2866 | **/\r |
2867 | VOID\r | |
2868 | ConsplitterSetConsoleOutMode (\r | |
2869 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2870 | )\r | |
189eac21 | 2871 | {\r |
2da292f6 | 2872 | UINTN Col;\r |
2873 | UINTN Row;\r | |
2874 | UINTN Mode;\r | |
2875 | UINTN PreferMode;\r | |
2876 | UINTN BaseMode;\r | |
2877 | UINTN MaxMode;\r | |
2878 | EFI_STATUS Status;\r | |
2879 | CONSOLE_OUT_MODE ModeInfo;\r | |
189eac21 | 2880 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r |
8541adab | 2881 | \r |
189eac21 | 2882 | PreferMode = 0xFF;\r |
2883 | BaseMode = 0xFF;\r | |
2884 | TextOut = &Private->TextOut;\r | |
2885 | MaxMode = (UINTN) (TextOut->Mode->MaxMode);\r | |
189eac21 | 2886 | \r |
589f16d2 | 2887 | ModeInfo.Column = PcdGet32 (PcdConOutColumn);\r |
2888 | ModeInfo.Row = PcdGet32 (PcdConOutRow);\r | |
8541adab | 2889 | \r |
2da292f6 | 2890 | //\r |
2891 | // To find the prefer mode and basic mode from Text Out mode list\r | |
2892 | //\r | |
189eac21 | 2893 | for (Mode = 0; Mode < MaxMode; Mode++) {\r |
2894 | Status = TextOut->QueryMode (TextOut, Mode, &Col, &Row);\r | |
2895 | if (!EFI_ERROR(Status)) {\r | |
2da292f6 | 2896 | if (Col == ModeInfo.Column && Row == ModeInfo.Row) {\r |
189eac21 | 2897 | PreferMode = Mode;\r |
2898 | }\r | |
2899 | if (Col == 80 && Row == 25) {\r | |
2900 | BaseMode = Mode;\r | |
2901 | }\r | |
2902 | }\r | |
2903 | }\r | |
8541adab | 2904 | \r |
189eac21 | 2905 | //\r |
589f16d2 | 2906 | // Set prefer mode to Text Out devices.\r |
189eac21 | 2907 | //\r |
2da292f6 | 2908 | Status = TextOut->SetMode (TextOut, PreferMode);\r |
189eac21 | 2909 | if (EFI_ERROR(Status)) {\r |
2da292f6 | 2910 | //\r |
2911 | // if current mode setting is failed, default 80x25 mode will be set.\r | |
2912 | //\r | |
189eac21 | 2913 | Status = TextOut->SetMode (TextOut, BaseMode);\r |
2914 | ASSERT(!EFI_ERROR(Status));\r | |
589f16d2 | 2915 | \r |
2916 | PcdSet32 (PcdConOutColumn, 80);\r | |
2917 | PcdSet32 (PcdConOutRow, 25);\r | |
189eac21 | 2918 | }\r |
2919 | \r | |
2da292f6 | 2920 | return ;\r |
189eac21 | 2921 | }\r |
2922 | \r | |
2923 | \r | |
a4d608d1 | 2924 | /**\r |
415df2a3 | 2925 | Add Text Output Device in Consplitter Text Output list.\r |
a4d608d1 | 2926 | \r |
415df2a3 | 2927 | @param Private Text Out Splitter pointer.\r |
2928 | @param TextOut Simple Text Output protocol pointer.\r | |
2929 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2930 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2931 | \r |
415df2a3 | 2932 | @retval EFI_SUCCESS Text Output Device added successfully.\r |
2933 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2934 | \r |
2935 | **/\r | |
95276127 | 2936 | EFI_STATUS\r |
2937 | ConSplitterTextOutAddDevice (\r | |
2938 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2939 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,\r | |
2940 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2941 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2942 | )\r | |
95276127 | 2943 | {\r |
2da292f6 | 2944 | EFI_STATUS Status;\r |
2945 | UINTN CurrentNumOfConsoles;\r | |
2da292f6 | 2946 | INT32 MaxMode;\r |
2947 | UINT32 UgaHorizontalResolution;\r | |
2948 | UINT32 UgaVerticalResolution;\r | |
2949 | UINT32 UgaColorDepth;\r | |
2950 | UINT32 UgaRefreshRate;\r | |
2951 | TEXT_OUT_AND_GOP_DATA *TextAndGop;\r | |
2952 | UINTN SizeOfInfo;\r | |
2953 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
d6e11f22 | 2954 | EFI_STATUS DeviceStatus;\r |
95276127 | 2955 | \r |
2956 | Status = EFI_SUCCESS;\r | |
2957 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
2958 | \r | |
2959 | //\r | |
fc753d3b | 2960 | // If the Text Out List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 2961 | //\r |
2962 | while (CurrentNumOfConsoles >= Private->TextOutListCount) {\r | |
2963 | Status = ConSplitterGrowBuffer (\r | |
2964 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
2965 | &Private->TextOutListCount,\r | |
2966 | (VOID **) &Private->TextOutList\r | |
2967 | );\r | |
2968 | if (EFI_ERROR (Status)) {\r | |
2969 | return EFI_OUT_OF_RESOURCES;\r | |
2970 | }\r | |
2971 | //\r | |
2972 | // Also need to reallocate the TextOutModeMap table\r | |
2973 | //\r | |
2974 | Status = ConSplitterGrowMapTable (Private);\r | |
2975 | if (EFI_ERROR (Status)) {\r | |
2976 | return EFI_OUT_OF_RESOURCES;\r | |
2977 | }\r | |
2978 | }\r | |
2979 | \r | |
2980 | TextAndGop = &Private->TextOutList[CurrentNumOfConsoles];\r | |
2981 | \r | |
2da292f6 | 2982 | TextAndGop->TextOut = TextOut;\r |
95276127 | 2983 | TextAndGop->GraphicsOutput = GraphicsOutput;\r |
2da292f6 | 2984 | TextAndGop->UgaDraw = UgaDraw;\r |
95276127 | 2985 | \r |
95276127 | 2986 | if (CurrentNumOfConsoles == 0) {\r |
2987 | //\r | |
2988 | // Add the first device's output mode to console splitter's mode list\r | |
2989 | //\r | |
2990 | Status = ConSplitterAddOutputMode (Private, TextOut);\r | |
2991 | } else {\r | |
2992 | ConSplitterSyncOutputMode (Private, TextOut);\r | |
2993 | }\r | |
2994 | \r | |
2995 | Private->CurrentNumberOfConsoles++;\r | |
2996 | \r | |
2997 | //\r | |
2998 | // Scan both TextOutList, for the intersection TextOut device\r | |
2999 | // maybe both ConOut and StdErr incorporate the same Text Out\r | |
3000 | // device in them, thus the output of both should be synced.\r | |
3001 | //\r | |
3002 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3003 | \r | |
95276127 | 3004 | MaxMode = Private->TextOutMode.MaxMode;\r |
3005 | ASSERT (MaxMode >= 1);\r | |
3006 | \r | |
d6e11f22 | 3007 | DeviceStatus = EFI_DEVICE_ERROR;\r |
d0c64728 | 3008 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
2da292f6 | 3009 | //\r |
3010 | // If GOP is produced by Consplitter, this device display mode will be added into Graphics Ouput modes.\r | |
3011 | //\r | |
3012 | if ((GraphicsOutput != NULL) || (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport))) {\r | |
d6e11f22 | 3013 | DeviceStatus = ConSplitterAddGraphicsOutputMode (Private, GraphicsOutput, UgaDraw);\r |
d0c64728 | 3014 | }\r |
95276127 | 3015 | }\r |
2da292f6 | 3016 | \r |
3012ce5c | 3017 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
2da292f6 | 3018 | \r |
3019 | Status = EFI_DEVICE_ERROR;\r | |
3020 | //\r | |
3021 | // If UGA is produced by Consplitter\r | |
3022 | //\r | |
3023 | if (GraphicsOutput != NULL) {\r | |
3024 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
3025 | if (EFI_ERROR (Status)) {\r | |
3026 | return Status;\r | |
3027 | }\r | |
3028 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
3029 | \r | |
3030 | UgaHorizontalResolution = Info->HorizontalResolution;\r | |
3031 | UgaVerticalResolution = Info->VerticalResolution;\r | |
3032 | \r | |
3033 | FreePool (Info);\r | |
c33add67 | 3034 | \r |
2da292f6 | 3035 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
3012ce5c | 3036 | Status = UgaDraw->GetMode (\r |
3037 | UgaDraw,\r | |
3038 | &UgaHorizontalResolution,\r | |
3039 | &UgaVerticalResolution,\r | |
3040 | &UgaColorDepth,\r | |
3041 | &UgaRefreshRate\r | |
3042 | );\r | |
d6e11f22 | 3043 | if (!EFI_ERROR (Status) && EFI_ERROR (DeviceStatus)) {\r |
3044 | //\r | |
3045 | // if GetMode is successfully and UGA device hasn't been set, set it\r | |
3046 | //\r | |
3047 | Status = ConSplitterUgaDrawSetMode (\r | |
3048 | &Private->UgaDraw, \r | |
3049 | UgaHorizontalResolution, \r | |
3050 | UgaVerticalResolution, \r | |
3051 | UgaColorDepth, \r | |
3052 | UgaRefreshRate\r | |
3053 | );\r | |
3054 | }\r | |
3055 | //\r | |
3056 | // If GetMode/SetMode is failed, set to 800x600 mode\r | |
3057 | //\r | |
3058 | if(EFI_ERROR (Status)) {\r | |
3059 | Status = ConSplitterUgaDrawSetMode (\r | |
3060 | &Private->UgaDraw, \r | |
3061 | 800, \r | |
3062 | 600, \r | |
3063 | 32, \r | |
3064 | 60\r | |
3065 | );\r | |
3066 | }\r | |
3012ce5c | 3067 | }\r |
3068 | }\r | |
95276127 | 3069 | \r |
9937b365 | 3070 | //\r |
3071 | // If ConOut, then set the mode to Mode #0 which us 80 x 25\r | |
3072 | //\r | |
3073 | Private->TextOut.SetMode (&Private->TextOut, 0);\r | |
95276127 | 3074 | \r |
189eac21 | 3075 | //\r |
8541adab | 3076 | // After adding new console device, all existing console devices should be\r |
189eac21 | 3077 | // synced to the current shared mode.\r |
3078 | //\r | |
3079 | ConsplitterSetConsoleOutMode (Private);\r | |
3080 | \r | |
95276127 | 3081 | return Status;\r |
3082 | }\r | |
3083 | \r | |
a4d608d1 | 3084 | \r |
3085 | /**\r | |
415df2a3 | 3086 | Remove Text Out Device in Consplitter Text Out list.\r |
a4d608d1 | 3087 | \r |
415df2a3 | 3088 | @param Private Text Out Splitter pointer.\r |
3089 | @param TextOut Simple Text Output Pointer protocol pointer.\r | |
a4d608d1 | 3090 | \r |
415df2a3 | 3091 | @retval EFI_SUCCESS Text Out Device removed successfully.\r |
3092 | @retval EFI_NOT_FOUND No Text Out Device found.\r | |
a4d608d1 | 3093 | \r |
3094 | **/\r | |
95276127 | 3095 | EFI_STATUS\r |
3096 | ConSplitterTextOutDeleteDevice (\r | |
3097 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
3098 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
3099 | )\r | |
95276127 | 3100 | {\r |
3101 | INT32 Index;\r | |
3102 | UINTN CurrentNumOfConsoles;\r | |
3103 | TEXT_OUT_AND_GOP_DATA *TextOutList;\r | |
3104 | EFI_STATUS Status;\r | |
3105 | \r | |
3106 | //\r | |
3107 | // Remove the specified text-out device data structure from the Text out List,\r | |
3108 | // and rearrange the remaining data structures in the Text out List.\r | |
3109 | //\r | |
3110 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3111 | Index = (INT32) CurrentNumOfConsoles - 1;\r | |
3112 | TextOutList = Private->TextOutList;\r | |
3113 | while (Index >= 0) {\r | |
3114 | if (TextOutList->TextOut == TextOut) {\r | |
3115 | CopyMem (TextOutList, TextOutList + 1, sizeof (TEXT_OUT_AND_GOP_DATA) * Index);\r | |
3116 | CurrentNumOfConsoles--;\r | |
8541adab | 3117 | if (TextOutList->UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 3118 | Private->CurrentNumberOfUgaDraw--;\r |
3119 | }\r | |
3120 | if (TextOutList->GraphicsOutput != NULL) {\r | |
3121 | Private->CurrentNumberOfGraphicsOutput--;\r | |
3122 | }\r | |
95276127 | 3123 | break;\r |
3124 | }\r | |
3125 | \r | |
3126 | Index--;\r | |
3127 | TextOutList++;\r | |
3128 | }\r | |
3129 | //\r | |
3130 | // The specified TextOut is not managed by the ConSplitter driver\r | |
3131 | //\r | |
3132 | if (Index < 0) {\r | |
3133 | return EFI_NOT_FOUND;\r | |
3134 | }\r | |
3135 | \r | |
3136 | if (CurrentNumOfConsoles == 0) {\r | |
3137 | //\r | |
9937b365 | 3138 | // If the number of consoles is zero, reset all parameters\r |
95276127 | 3139 | //\r |
3140 | Private->CurrentNumberOfConsoles = 0;\r | |
3141 | Private->TextOutMode.MaxMode = 1;\r | |
3142 | Private->TextOutQueryData[0].Columns = 80;\r | |
3143 | Private->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 3144 | TextOutSetMode (Private, 0);\r |
95276127 | 3145 | \r |
3146 | return EFI_SUCCESS;\r | |
3147 | }\r | |
3148 | //\r | |
3149 | // Max Mode is realy an intersection of the QueryMode command to all\r | |
3150 | // devices. So we must copy the QueryMode of the first device to\r | |
3151 | // QueryData.\r | |
3152 | //\r | |
3153 | ZeroMem (\r | |
3154 | Private->TextOutQueryData,\r | |
3155 | Private->TextOutQueryDataCount * sizeof (TEXT_OUT_SPLITTER_QUERY_DATA)\r | |
3156 | );\r | |
3157 | \r | |
3158 | FreePool (Private->TextOutModeMap);\r | |
3159 | Private->TextOutModeMap = NULL;\r | |
3160 | TextOutList = Private->TextOutList;\r | |
3161 | \r | |
3162 | //\r | |
3163 | // Add the first TextOut to the QueryData array and ModeMap table\r | |
3164 | //\r | |
3165 | Status = ConSplitterAddOutputMode (Private, TextOutList->TextOut);\r | |
3166 | \r | |
3167 | //\r | |
3168 | // Now add one by one\r | |
3169 | //\r | |
3170 | Index = 1;\r | |
3171 | Private->CurrentNumberOfConsoles = 1;\r | |
3172 | TextOutList++;\r | |
3173 | while ((UINTN) Index < CurrentNumOfConsoles) {\r | |
3174 | ConSplitterSyncOutputMode (Private, TextOutList->TextOut);\r | |
3175 | Index++;\r | |
3176 | Private->CurrentNumberOfConsoles++;\r | |
3177 | TextOutList++;\r | |
3178 | }\r | |
3179 | \r | |
3180 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3181 | \r | |
3182 | return Status;\r | |
3183 | }\r | |
4b5c4fba | 3184 | \r |
a4d608d1 | 3185 | \r |
3186 | /**\r | |
3187 | Reset the input device and optionaly run diagnostics\r | |
3188 | \r | |
3189 | @param This Protocol instance pointer.\r | |
3190 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3191 | \r | |
3192 | @retval EFI_SUCCESS The device was reset.\r | |
3193 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3194 | not be reset.\r | |
3195 | \r | |
3196 | **/\r | |
95276127 | 3197 | EFI_STATUS\r |
3198 | EFIAPI\r | |
3199 | ConSplitterTextInReset (\r | |
3200 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3201 | IN BOOLEAN ExtendedVerification\r | |
3202 | )\r | |
95276127 | 3203 | {\r |
3204 | EFI_STATUS Status;\r | |
3205 | EFI_STATUS ReturnStatus;\r | |
3206 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3207 | UINTN Index;\r | |
3208 | \r | |
3209 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3210 | \r | |
3211 | Private->KeyEventSignalState = FALSE;\r | |
3212 | \r | |
3213 | //\r | |
3214 | // return the worst status met\r | |
3215 | //\r | |
3216 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3217 | Status = Private->TextInList[Index]->Reset (\r | |
3218 | Private->TextInList[Index],\r | |
3219 | ExtendedVerification\r | |
3220 | );\r | |
3221 | if (EFI_ERROR (Status)) {\r | |
3222 | ReturnStatus = Status;\r | |
3223 | }\r | |
3224 | }\r | |
3225 | \r | |
3226 | return ReturnStatus;\r | |
3227 | }\r | |
3228 | \r | |
a4d608d1 | 3229 | \r |
3230 | /**\r | |
3231 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3232 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3233 | \r | |
33019a71 | 3234 | @param Private Protocol instance pointer.\r |
a4d608d1 | 3235 | @param Key Driver may perform diagnostics on reset.\r |
3236 | \r | |
3237 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3238 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3239 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3240 | to hardware errors.\r | |
3241 | \r | |
3242 | **/\r | |
95276127 | 3243 | EFI_STATUS\r |
3244 | EFIAPI\r | |
3245 | ConSplitterTextInPrivateReadKeyStroke (\r | |
3246 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3247 | OUT EFI_INPUT_KEY *Key\r | |
3248 | )\r | |
95276127 | 3249 | {\r |
3250 | EFI_STATUS Status;\r | |
3251 | UINTN Index;\r | |
3252 | EFI_INPUT_KEY CurrentKey;\r | |
3253 | \r | |
3254 | Key->UnicodeChar = 0;\r | |
3255 | Key->ScanCode = SCAN_NULL;\r | |
3256 | \r | |
3257 | //\r | |
3258 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3259 | // if any physical console input device has key input,\r | |
3260 | // return the key and EFI_SUCCESS.\r | |
3261 | //\r | |
3262 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3263 | Status = Private->TextInList[Index]->ReadKeyStroke (\r | |
3264 | Private->TextInList[Index],\r | |
3265 | &CurrentKey\r | |
3266 | );\r | |
3267 | if (!EFI_ERROR (Status)) {\r | |
3268 | *Key = CurrentKey;\r | |
3269 | return Status;\r | |
3270 | }\r | |
3271 | }\r | |
3272 | \r | |
3273 | return EFI_NOT_READY;\r | |
3274 | }\r | |
3275 | \r | |
a4d608d1 | 3276 | \r |
3277 | /**\r | |
3278 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3279 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3280 | \r |
3281 | @param This Protocol instance pointer.\r | |
3282 | @param Key Driver may perform diagnostics on reset.\r | |
3283 | \r | |
3284 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3285 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3286 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3287 | to hardware errors.\r | |
3288 | \r | |
3289 | **/\r | |
95276127 | 3290 | EFI_STATUS\r |
3291 | EFIAPI\r | |
3292 | ConSplitterTextInReadKeyStroke (\r | |
3293 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3294 | OUT EFI_INPUT_KEY *Key\r | |
3295 | )\r | |
95276127 | 3296 | {\r |
3297 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3298 | \r | |
3299 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
95276127 | 3300 | \r |
3301 | Private->KeyEventSignalState = FALSE;\r | |
3302 | \r | |
3303 | return ConSplitterTextInPrivateReadKeyStroke (Private, Key);\r | |
3304 | }\r | |
3305 | \r | |
95276127 | 3306 | \r |
a4d608d1 | 3307 | /**\r |
f890b1e0 | 3308 | This event aggregates all the events of the ConIn devices in the spliter.\r |
3309 | \r | |
95276127 | 3310 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3311 | spliter event. This will cause the calling code to call\r | |
3312 | ConSplitterTextInReadKeyStroke ().\r | |
3313 | \r | |
a4d608d1 | 3314 | @param Event The Event assoicated with callback.\r |
3315 | @param Context Context registered when Event was created.\r | |
95276127 | 3316 | \r |
a4d608d1 | 3317 | **/\r |
3318 | VOID\r | |
3319 | EFIAPI\r | |
3320 | ConSplitterTextInWaitForKey (\r | |
3321 | IN EFI_EVENT Event,\r | |
3322 | IN VOID *Context\r | |
3323 | )\r | |
95276127 | 3324 | {\r |
3325 | EFI_STATUS Status;\r | |
3326 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3327 | UINTN Index;\r | |
3328 | \r | |
3329 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
f890b1e0 | 3330 | \r |
95276127 | 3331 | if (Private->KeyEventSignalState) {\r |
f890b1e0 | 3332 | //\r |
3333 | // If KeyEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3334 | //\r | |
95276127 | 3335 | gBS->SignalEvent (Event);\r |
3336 | return ;\r | |
3337 | }\r | |
f890b1e0 | 3338 | \r |
95276127 | 3339 | //\r |
f890b1e0 | 3340 | // If any physical console input device has key input, signal the event.\r |
95276127 | 3341 | //\r |
3342 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3343 | Status = gBS->CheckEvent (Private->TextInList[Index]->WaitForKey);\r | |
3344 | if (!EFI_ERROR (Status)) {\r | |
3345 | gBS->SignalEvent (Event);\r | |
3346 | Private->KeyEventSignalState = TRUE;\r | |
3347 | }\r | |
3348 | }\r | |
3349 | }\r | |
3350 | \r | |
66aa04e4 | 3351 | \r |
a4d608d1 | 3352 | \r |
3353 | /**\r | |
4b5c4fba | 3354 | Test if the key has been registered on input device.\r |
a4d608d1 | 3355 | \r |
3356 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
3357 | keystroke state data for the key that was\r | |
3358 | registered.\r | |
3359 | @param InputData A pointer to a buffer that is filled in with the\r | |
3360 | keystroke state data for the key that was\r | |
3361 | pressed.\r | |
3362 | \r | |
3363 | @retval TRUE Key be pressed matches a registered key.\r | |
3364 | @retval FLASE Match failed.\r | |
3365 | \r | |
3366 | **/\r | |
66aa04e4 | 3367 | BOOLEAN\r |
3368 | IsKeyRegistered (\r | |
3369 | IN EFI_KEY_DATA *RegsiteredData,\r | |
3370 | IN EFI_KEY_DATA *InputData\r | |
3371 | )\r | |
66aa04e4 | 3372 | {\r |
3373 | ASSERT (RegsiteredData != NULL && InputData != NULL);\r | |
7a5064ce | 3374 | \r |
66aa04e4 | 3375 | if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r |
3376 | (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {\r | |
7a5064ce | 3377 | return FALSE;\r |
3378 | }\r | |
3379 | \r | |
66aa04e4 | 3380 | //\r |
3381 | // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r | |
3382 | //\r | |
3383 | if (RegsiteredData->KeyState.KeyShiftState != 0 &&\r | |
3384 | RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {\r | |
7a5064ce | 3385 | return FALSE;\r |
3386 | }\r | |
66aa04e4 | 3387 | if (RegsiteredData->KeyState.KeyToggleState != 0 &&\r |
3388 | RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {\r | |
7a5064ce | 3389 | return FALSE;\r |
3390 | }\r | |
3391 | \r | |
66aa04e4 | 3392 | return TRUE;\r |
3393 | \r | |
3394 | }\r | |
3395 | \r | |
a4d608d1 | 3396 | \r |
3397 | /**\r | |
3398 | Reset the input device and optionaly run diagnostics\r | |
3399 | \r | |
3400 | @param This Protocol instance pointer.\r | |
3401 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3402 | \r | |
3403 | @retval EFI_SUCCESS The device was reset.\r | |
3404 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3405 | not be reset.\r | |
3406 | \r | |
3407 | **/\r | |
66aa04e4 | 3408 | EFI_STATUS\r |
3409 | EFIAPI\r | |
3410 | ConSplitterTextInResetEx (\r | |
3411 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3412 | IN BOOLEAN ExtendedVerification\r | |
3413 | )\r | |
66aa04e4 | 3414 | {\r |
3415 | EFI_STATUS Status;\r | |
3416 | EFI_STATUS ReturnStatus;\r | |
3417 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3418 | UINTN Index;\r | |
3419 | \r | |
3420 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3421 | \r | |
3422 | Private->KeyEventSignalState = FALSE;\r | |
3423 | \r | |
3424 | //\r | |
3425 | // return the worst status met\r | |
3426 | //\r | |
3427 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3428 | Status = Private->TextInExList[Index]->Reset (\r | |
3429 | Private->TextInExList[Index],\r | |
3430 | ExtendedVerification\r | |
3431 | );\r | |
3432 | if (EFI_ERROR (Status)) {\r | |
3433 | ReturnStatus = Status;\r | |
3434 | }\r | |
3435 | }\r | |
3436 | \r | |
3437 | return ReturnStatus;\r | |
3438 | \r | |
3439 | }\r | |
3440 | \r | |
a4d608d1 | 3441 | \r |
3442 | /**\r | |
3443 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3444 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3445 | \r | |
3446 | @param This Protocol instance pointer.\r | |
3447 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3448 | keystroke state data for the key that was\r | |
3449 | pressed.\r | |
3450 | \r | |
3451 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3452 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3453 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r | |
3454 | to hardware errors.\r | |
3455 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
3456 | \r | |
3457 | **/\r | |
66aa04e4 | 3458 | EFI_STATUS\r |
3459 | EFIAPI\r | |
3460 | ConSplitterTextInReadKeyStrokeEx (\r | |
3461 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3462 | OUT EFI_KEY_DATA *KeyData\r | |
3463 | )\r | |
66aa04e4 | 3464 | {\r |
3465 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3466 | EFI_STATUS Status;\r | |
3467 | UINTN Index;\r | |
3468 | EFI_KEY_DATA CurrentKeyData;\r | |
3469 | \r | |
7a5064ce | 3470 | \r |
66aa04e4 | 3471 | if (KeyData == NULL) {\r |
3472 | return EFI_INVALID_PARAMETER;\r | |
3473 | }\r | |
3474 | \r | |
3475 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
66aa04e4 | 3476 | \r |
3477 | Private->KeyEventSignalState = FALSE;\r | |
3478 | \r | |
3479 | KeyData->Key.UnicodeChar = 0;\r | |
3480 | KeyData->Key.ScanCode = SCAN_NULL;\r | |
3481 | \r | |
3482 | //\r | |
3483 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3484 | // if any physical console input device has key input,\r | |
3485 | // return the key and EFI_SUCCESS.\r | |
3486 | //\r | |
3487 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3488 | Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r | |
3489 | Private->TextInExList[Index],\r | |
3490 | &CurrentKeyData\r | |
3491 | );\r | |
3492 | if (!EFI_ERROR (Status)) {\r | |
3493 | CopyMem (KeyData, &CurrentKeyData, sizeof (CurrentKeyData));\r | |
3494 | return Status;\r | |
3495 | }\r | |
3496 | }\r | |
3497 | \r | |
7a5064ce | 3498 | return EFI_NOT_READY;\r |
66aa04e4 | 3499 | }\r |
3500 | \r | |
a4d608d1 | 3501 | \r |
3502 | /**\r | |
3503 | Set certain state for the input device.\r | |
3504 | \r | |
3505 | @param This Protocol instance pointer.\r | |
3506 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
3507 | state for the input device.\r | |
3508 | \r | |
3509 | @retval EFI_SUCCESS The device state was set successfully.\r | |
3510 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3511 | could not have the setting adjusted.\r | |
3512 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
3513 | state.\r | |
3514 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
3515 | \r | |
3516 | **/\r | |
66aa04e4 | 3517 | EFI_STATUS\r |
3518 | EFIAPI\r | |
3519 | ConSplitterTextInSetState (\r | |
3520 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3521 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
3522 | )\r | |
66aa04e4 | 3523 | {\r |
3524 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3525 | EFI_STATUS Status;\r | |
3526 | UINTN Index;\r | |
3527 | \r | |
3528 | if (KeyToggleState == NULL) {\r | |
3529 | return EFI_INVALID_PARAMETER;\r | |
3530 | }\r | |
3531 | \r | |
3532 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3533 | \r | |
3534 | //\r | |
3535 | // if no physical console input device exists, return EFI_SUCCESS;\r | |
3536 | // otherwise return the status of setting state of physical console input device\r | |
3537 | //\r | |
3538 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3539 | Status = Private->TextInExList[Index]->SetState (\r | |
3540 | Private->TextInExList[Index],\r | |
3541 | KeyToggleState\r | |
3542 | );\r | |
3543 | if (EFI_ERROR (Status)) {\r | |
3544 | return Status;\r | |
3545 | }\r | |
3546 | }\r | |
3547 | \r | |
7a5064ce | 3548 | return EFI_SUCCESS;\r |
66aa04e4 | 3549 | \r |
3550 | }\r | |
3551 | \r | |
a4d608d1 | 3552 | \r |
3553 | /**\r | |
3554 | Register a notification function for a particular keystroke for the input device.\r | |
3555 | \r | |
3556 | @param This Protocol instance pointer.\r | |
3557 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3558 | keystroke information data for the key that was\r | |
3559 | pressed.\r | |
3560 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
3561 | sequence is typed specified by KeyData.\r | |
3562 | @param NotifyHandle Points to the unique handle assigned to the\r | |
3563 | registered notification.\r | |
3564 | \r | |
3565 | @retval EFI_SUCCESS The notification function was registered\r | |
3566 | successfully.\r | |
3567 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
3568 | structures.\r | |
f890b1e0 | 3569 | @retval EFI_INVALID_PARAMETER KeyData or KeyNotificationFunction or NotifyHandle is NULL.\r |
a4d608d1 | 3570 | \r |
3571 | **/\r | |
66aa04e4 | 3572 | EFI_STATUS\r |
3573 | EFIAPI\r | |
3574 | ConSplitterTextInRegisterKeyNotify (\r | |
3575 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3576 | IN EFI_KEY_DATA *KeyData,\r | |
3577 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
3578 | OUT EFI_HANDLE *NotifyHandle\r | |
3579 | )\r | |
66aa04e4 | 3580 | {\r |
3581 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3582 | EFI_STATUS Status;\r | |
3583 | UINTN Index;\r | |
3584 | TEXT_IN_EX_SPLITTER_NOTIFY *NewNotify;\r | |
3585 | LIST_ENTRY *Link;\r | |
7a5064ce | 3586 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r |
3587 | \r | |
66aa04e4 | 3588 | \r |
3589 | if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {\r | |
3590 | return EFI_INVALID_PARAMETER;\r | |
3591 | }\r | |
3592 | \r | |
3593 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3594 | \r | |
3595 | //\r | |
f890b1e0 | 3596 | // If no physical console input device exists,\r |
66aa04e4 | 3597 | // return EFI_SUCCESS directly.\r |
3598 | //\r | |
3599 | if (Private->CurrentNumberOfExConsoles <= 0) {\r | |
3600 | return EFI_SUCCESS;\r | |
3601 | }\r | |
3602 | \r | |
3603 | //\r | |
3604 | // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r | |
3605 | //\r | |
3606 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3607 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
7a5064ce | 3608 | if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {\r |
66aa04e4 | 3609 | if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r |
7a5064ce | 3610 | *NotifyHandle = CurrentNotify->NotifyHandle;\r |
66aa04e4 | 3611 | return EFI_SUCCESS;\r |
3612 | }\r | |
3613 | }\r | |
3614 | }\r | |
7a5064ce | 3615 | \r |
66aa04e4 | 3616 | //\r |
3617 | // Allocate resource to save the notification function\r | |
7a5064ce | 3618 | //\r |
66aa04e4 | 3619 | NewNotify = (TEXT_IN_EX_SPLITTER_NOTIFY *) AllocateZeroPool (sizeof (TEXT_IN_EX_SPLITTER_NOTIFY));\r |
3620 | if (NewNotify == NULL) {\r | |
3621 | return EFI_OUT_OF_RESOURCES;\r | |
3622 | }\r | |
3623 | NewNotify->NotifyHandleList = (EFI_HANDLE *) AllocateZeroPool (sizeof (EFI_HANDLE) * Private->CurrentNumberOfExConsoles);\r | |
3624 | if (NewNotify->NotifyHandleList == NULL) {\r | |
3625 | gBS->FreePool (NewNotify);\r | |
3626 | return EFI_OUT_OF_RESOURCES;\r | |
3627 | }\r | |
7a5064ce | 3628 | NewNotify->Signature = TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE;\r |
66aa04e4 | 3629 | NewNotify->KeyNotificationFn = KeyNotificationFunction;\r |
7fc80d44 | 3630 | NewNotify->NotifyHandle = (EFI_HANDLE) NewNotify;\r |
66aa04e4 | 3631 | CopyMem (&NewNotify->KeyData, KeyData, sizeof (KeyData));\r |
7a5064ce | 3632 | \r |
66aa04e4 | 3633 | //\r |
7a5064ce | 3634 | // Return the wrong status of registering key notify of\r |
66aa04e4 | 3635 | // physical console input device if meet problems\r |
3636 | //\r | |
3637 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3638 | Status = Private->TextInExList[Index]->RegisterKeyNotify (\r | |
3639 | Private->TextInExList[Index],\r | |
3640 | KeyData,\r | |
3641 | KeyNotificationFunction,\r | |
3642 | &NewNotify->NotifyHandleList[Index]\r | |
3643 | );\r | |
3644 | if (EFI_ERROR (Status)) {\r | |
3645 | gBS->FreePool (NewNotify->NotifyHandleList);\r | |
3646 | gBS->FreePool (NewNotify);\r | |
3647 | return Status;\r | |
3648 | }\r | |
3649 | }\r | |
3650 | \r | |
66aa04e4 | 3651 | InsertTailList (&mConIn.NotifyList, &NewNotify->NotifyEntry);\r |
7a5064ce | 3652 | \r |
3653 | *NotifyHandle = NewNotify->NotifyHandle;\r | |
3654 | \r | |
3655 | return EFI_SUCCESS;\r | |
3656 | \r | |
66aa04e4 | 3657 | }\r |
3658 | \r | |
a4d608d1 | 3659 | \r |
3660 | /**\r | |
3661 | Remove a registered notification function from a particular keystroke.\r | |
3662 | \r | |
3663 | @param This Protocol instance pointer.\r | |
3664 | @param NotificationHandle The handle of the notification function being\r | |
3665 | unregistered.\r | |
3666 | \r | |
3667 | @retval EFI_SUCCESS The notification function was unregistered\r | |
3668 | successfully.\r | |
3669 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
a4d608d1 | 3670 | \r |
3671 | **/\r | |
66aa04e4 | 3672 | EFI_STATUS\r |
3673 | EFIAPI\r | |
3674 | ConSplitterTextInUnregisterKeyNotify (\r | |
3675 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3676 | IN EFI_HANDLE NotificationHandle\r | |
3677 | )\r | |
66aa04e4 | 3678 | {\r |
3679 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3680 | EFI_STATUS Status;\r | |
3681 | UINTN Index;\r | |
3682 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
7a5064ce | 3683 | LIST_ENTRY *Link;\r |
66aa04e4 | 3684 | \r |
3685 | if (NotificationHandle == NULL) {\r | |
3686 | return EFI_INVALID_PARAMETER;\r | |
3687 | }\r | |
3688 | \r | |
0dc99784 | 3689 | if (((TEXT_IN_EX_SPLITTER_NOTIFY *) NotificationHandle)->Signature != TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE) {\r |
3690 | return EFI_INVALID_PARAMETER;\r | |
3691 | } \r | |
3692 | \r | |
66aa04e4 | 3693 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
3694 | \r | |
3695 | //\r | |
7a5064ce | 3696 | // if no physical console input device exists,\r |
66aa04e4 | 3697 | // return EFI_SUCCESS directly.\r |
3698 | //\r | |
3699 | if (Private->CurrentNumberOfExConsoles <= 0) {\r | |
3700 | return EFI_SUCCESS;\r | |
3701 | }\r | |
3702 | \r | |
3703 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3704 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
66aa04e4 | 3705 | if (CurrentNotify->NotifyHandle == NotificationHandle) {\r |
3706 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3707 | Status = Private->TextInExList[Index]->UnregisterKeyNotify (\r | |
7a5064ce | 3708 | Private->TextInExList[Index],\r |
66aa04e4 | 3709 | CurrentNotify->NotifyHandleList[Index]\r |
3710 | );\r | |
3711 | if (EFI_ERROR (Status)) {\r | |
3712 | return Status;\r | |
7a5064ce | 3713 | }\r |
66aa04e4 | 3714 | }\r |
7a5064ce | 3715 | RemoveEntryList (&CurrentNotify->NotifyEntry);\r |
7fc80d44 | 3716 | \r |
66aa04e4 | 3717 | gBS->FreePool (CurrentNotify->NotifyHandleList);\r |
3718 | gBS->FreePool (CurrentNotify);\r | |
7a5064ce | 3719 | return EFI_SUCCESS;\r |
3720 | }\r | |
66aa04e4 | 3721 | }\r |
3722 | \r | |
8a67d804 | 3723 | //\r |
3724 | // NotificationHandle is not found in database\r | |
3725 | //\r | |
3726 | return EFI_INVALID_PARAMETER;\r | |
66aa04e4 | 3727 | }\r |
3728 | \r | |
a4d608d1 | 3729 | \r |
3730 | /**\r | |
3731 | Reset the input device and optionaly run diagnostics\r | |
3732 | \r | |
3733 | @param This Protocol instance pointer.\r | |
3734 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3735 | \r | |
3736 | @retval EFI_SUCCESS The device was reset.\r | |
3737 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3738 | not be reset.\r | |
3739 | \r | |
3740 | **/\r | |
95276127 | 3741 | EFI_STATUS\r |
3742 | EFIAPI\r | |
3743 | ConSplitterSimplePointerReset (\r | |
3744 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3745 | IN BOOLEAN ExtendedVerification\r | |
3746 | )\r | |
95276127 | 3747 | {\r |
3748 | EFI_STATUS Status;\r | |
3749 | EFI_STATUS ReturnStatus;\r | |
3750 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3751 | UINTN Index;\r | |
3752 | \r | |
3753 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
3754 | \r | |
3755 | Private->InputEventSignalState = FALSE;\r | |
3756 | \r | |
3757 | if (Private->CurrentNumberOfPointers == 0) {\r | |
3758 | return EFI_SUCCESS;\r | |
3759 | }\r | |
3760 | //\r | |
3761 | // return the worst status met\r | |
3762 | //\r | |
3763 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3764 | Status = Private->PointerList[Index]->Reset (\r | |
3765 | Private->PointerList[Index],\r | |
3766 | ExtendedVerification\r | |
3767 | );\r | |
3768 | if (EFI_ERROR (Status)) {\r | |
3769 | ReturnStatus = Status;\r | |
3770 | }\r | |
3771 | }\r | |
3772 | \r | |
3773 | return ReturnStatus;\r | |
3774 | }\r | |
3775 | \r | |
a4d608d1 | 3776 | \r |
3777 | /**\r | |
3778 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3779 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3780 | \r | |
33019a71 | 3781 | @param Private Protocol instance pointer.\r |
3782 | @param State The state information of simple pointer device.\r | |
a4d608d1 | 3783 | \r |
3784 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3785 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3786 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3787 | to hardware errors.\r | |
3788 | \r | |
3789 | **/\r | |
95276127 | 3790 | EFI_STATUS\r |
3791 | EFIAPI\r | |
3792 | ConSplitterSimplePointerPrivateGetState (\r | |
3793 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3794 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3795 | )\r | |
95276127 | 3796 | {\r |
3797 | EFI_STATUS Status;\r | |
3798 | EFI_STATUS ReturnStatus;\r | |
3799 | UINTN Index;\r | |
3800 | EFI_SIMPLE_POINTER_STATE CurrentState;\r | |
3801 | \r | |
3802 | State->RelativeMovementX = 0;\r | |
3803 | State->RelativeMovementY = 0;\r | |
3804 | State->RelativeMovementZ = 0;\r | |
3805 | State->LeftButton = FALSE;\r | |
3806 | State->RightButton = FALSE;\r | |
3807 | \r | |
3808 | //\r | |
3809 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3810 | // if any physical console input device has key input,\r | |
3811 | // return the key and EFI_SUCCESS.\r | |
3812 | //\r | |
3813 | ReturnStatus = EFI_NOT_READY;\r | |
3814 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3815 | \r | |
3816 | Status = Private->PointerList[Index]->GetState (\r | |
3817 | Private->PointerList[Index],\r | |
3818 | &CurrentState\r | |
3819 | );\r | |
3820 | if (!EFI_ERROR (Status)) {\r | |
3821 | if (ReturnStatus == EFI_NOT_READY) {\r | |
3822 | ReturnStatus = EFI_SUCCESS;\r | |
3823 | }\r | |
3824 | \r | |
3825 | if (CurrentState.LeftButton) {\r | |
3826 | State->LeftButton = TRUE;\r | |
3827 | }\r | |
3828 | \r | |
3829 | if (CurrentState.RightButton) {\r | |
3830 | State->RightButton = TRUE;\r | |
3831 | }\r | |
3832 | \r | |
3833 | if (CurrentState.RelativeMovementX != 0 && Private->PointerList[Index]->Mode->ResolutionX != 0) {\r | |
3834 | State->RelativeMovementX += (CurrentState.RelativeMovementX * (INT32) Private->SimplePointerMode.ResolutionX) / (INT32) Private->PointerList[Index]->Mode->ResolutionX;\r | |
3835 | }\r | |
3836 | \r | |
3837 | if (CurrentState.RelativeMovementY != 0 && Private->PointerList[Index]->Mode->ResolutionY != 0) {\r | |
3838 | State->RelativeMovementY += (CurrentState.RelativeMovementY * (INT32) Private->SimplePointerMode.ResolutionY) / (INT32) Private->PointerList[Index]->Mode->ResolutionY;\r | |
3839 | }\r | |
3840 | \r | |
3841 | if (CurrentState.RelativeMovementZ != 0 && Private->PointerList[Index]->Mode->ResolutionZ != 0) {\r | |
3842 | State->RelativeMovementZ += (CurrentState.RelativeMovementZ * (INT32) Private->SimplePointerMode.ResolutionZ) / (INT32) Private->PointerList[Index]->Mode->ResolutionZ;\r | |
3843 | }\r | |
3844 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3845 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
3846 | }\r | |
3847 | }\r | |
3848 | \r | |
3849 | return ReturnStatus;\r | |
3850 | }\r | |
3851 | \r | |
a4d608d1 | 3852 | \r |
3853 | /**\r | |
3854 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3855 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3856 | \r |
415df2a3 | 3857 | @param This A pointer to protocol instance.\r |
3858 | @param State A pointer to state information on the pointer device\r | |
a4d608d1 | 3859 | \r |
415df2a3 | 3860 | @retval EFI_SUCCESS The keystroke information was returned in State.\r |
a4d608d1 | 3861 | @retval EFI_NOT_READY There was no keystroke data availiable.\r |
3862 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3863 | to hardware errors.\r | |
3864 | \r | |
3865 | **/\r | |
95276127 | 3866 | EFI_STATUS\r |
3867 | EFIAPI\r | |
3868 | ConSplitterSimplePointerGetState (\r | |
3869 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3870 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3871 | )\r | |
95276127 | 3872 | {\r |
3873 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3874 | \r | |
3875 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
95276127 | 3876 | \r |
3877 | Private->InputEventSignalState = FALSE;\r | |
3878 | \r | |
3879 | return ConSplitterSimplePointerPrivateGetState (Private, State);\r | |
3880 | }\r | |
3881 | \r | |
95276127 | 3882 | \r |
a4d608d1 | 3883 | /**\r |
95276127 | 3884 | This event agregates all the events of the ConIn devices in the spliter.\r |
95276127 | 3885 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3886 | spliter event. This will cause the calling code to call\r | |
3887 | ConSplitterTextInReadKeyStroke ().\r | |
3888 | \r | |
a4d608d1 | 3889 | @param Event The Event assoicated with callback.\r |
3890 | @param Context Context registered when Event was created.\r | |
95276127 | 3891 | \r |
a4d608d1 | 3892 | **/\r |
3893 | VOID\r | |
3894 | EFIAPI\r | |
3895 | ConSplitterSimplePointerWaitForInput (\r | |
3896 | IN EFI_EVENT Event,\r | |
3897 | IN VOID *Context\r | |
3898 | )\r | |
95276127 | 3899 | {\r |
3900 | EFI_STATUS Status;\r | |
3901 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3902 | UINTN Index;\r | |
3903 | \r | |
3904 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
95276127 | 3905 | \r |
3906 | //\r | |
3907 | // if InputEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3908 | //\r | |
3909 | if (Private->InputEventSignalState) {\r | |
3910 | gBS->SignalEvent (Event);\r | |
3911 | return ;\r | |
3912 | }\r | |
3913 | //\r | |
3914 | // if any physical console input device has key input, signal the event.\r | |
3915 | //\r | |
3916 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3917 | Status = gBS->CheckEvent (Private->PointerList[Index]->WaitForInput);\r | |
3918 | if (!EFI_ERROR (Status)) {\r | |
3919 | gBS->SignalEvent (Event);\r | |
3920 | Private->InputEventSignalState = TRUE;\r | |
3921 | }\r | |
3922 | }\r | |
3923 | }\r | |
3924 | \r | |
a4d608d1 | 3925 | /**\r |
3926 | Resets the pointer device hardware.\r | |
3927 | \r | |
3928 | @param This Protocol instance pointer.\r | |
3929 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3930 | \r | |
3931 | @retval EFI_SUCCESS The device was reset.\r | |
3932 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3933 | could not be reset.\r | |
3934 | \r | |
3935 | **/\r | |
8ae0b360 | 3936 | EFI_STATUS\r |
3937 | EFIAPI\r | |
3938 | ConSplitterAbsolutePointerReset (\r | |
3939 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
3940 | IN BOOLEAN ExtendedVerification\r | |
3941 | )\r | |
8ae0b360 | 3942 | {\r |
3943 | EFI_STATUS Status;\r | |
3944 | EFI_STATUS ReturnStatus;\r | |
3945 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3946 | UINTN Index;\r | |
3947 | \r | |
3948 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
3949 | \r | |
3950 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
7a5064ce | 3951 | \r |
8ae0b360 | 3952 | if (Private->CurrentNumberOfAbsolutePointers == 0) {\r |
3953 | return EFI_SUCCESS;\r | |
3954 | }\r | |
3955 | //\r | |
3956 | // return the worst status met\r | |
3957 | //\r | |
3958 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
3959 | Status = Private->AbsolutePointerList[Index]->Reset (\r | |
3960 | Private->AbsolutePointerList[Index],\r | |
3961 | ExtendedVerification\r | |
3962 | );\r | |
3963 | if (EFI_ERROR (Status)) {\r | |
3964 | ReturnStatus = Status;\r | |
3965 | }\r | |
3966 | }\r | |
3967 | \r | |
3968 | return ReturnStatus;\r | |
3969 | }\r | |
3970 | \r | |
a4d608d1 | 3971 | \r |
3972 | /**\r | |
3973 | Retrieves the current state of a pointer device.\r | |
3974 | \r | |
3975 | @param This Protocol instance pointer.\r | |
3976 | @param State A pointer to the state information on the\r | |
3977 | pointer device.\r | |
3978 | \r | |
3979 | @retval EFI_SUCCESS The state of the pointer device was returned in\r | |
3980 | State..\r | |
3981 | @retval EFI_NOT_READY The state of the pointer device has not changed\r | |
3982 | since the last call to GetState().\r | |
3983 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to\r | |
3984 | retrieve the pointer device's current state.\r | |
3985 | \r | |
3986 | **/\r | |
8ae0b360 | 3987 | EFI_STATUS\r |
7a5064ce | 3988 | EFIAPI\r |
8ae0b360 | 3989 | ConSplitterAbsolutePointerGetState (\r |
3990 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
3991 | IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r | |
3992 | )\r | |
8ae0b360 | 3993 | {\r |
3994 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3995 | EFI_STATUS Status;\r | |
3996 | EFI_STATUS ReturnStatus;\r | |
3997 | UINTN Index;\r | |
3998 | EFI_ABSOLUTE_POINTER_STATE CurrentState;\r | |
3999 | \r | |
4000 | \r | |
4001 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
8ae0b360 | 4002 | \r |
4003 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
4004 | \r | |
4005 | State->CurrentX = 0;\r | |
4006 | State->CurrentY = 0;\r | |
4007 | State->CurrentZ = 0;\r | |
4008 | State->ActiveButtons = 0;\r | |
7a5064ce | 4009 | \r |
8ae0b360 | 4010 | //\r |
4011 | // if no physical pointer device exists, return EFI_NOT_READY;\r | |
4012 | // if any physical pointer device has changed state,\r | |
4013 | // return the state and EFI_SUCCESS.\r | |
4014 | //\r | |
4015 | ReturnStatus = EFI_NOT_READY;\r | |
4016 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4017 | \r | |
4018 | Status = Private->AbsolutePointerList[Index]->GetState (\r | |
4019 | Private->AbsolutePointerList[Index],\r | |
4020 | &CurrentState\r | |
4021 | );\r | |
4022 | if (!EFI_ERROR (Status)) {\r | |
4023 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4024 | ReturnStatus = EFI_SUCCESS;\r | |
4025 | }\r | |
4026 | \r | |
4027 | State->ActiveButtons = CurrentState.ActiveButtons;\r | |
4028 | \r | |
4029 | if (!(Private->AbsolutePointerMode.AbsoluteMinX == 0 && Private->AbsolutePointerMode.AbsoluteMaxX == 0)) {\r | |
4030 | State->CurrentX = CurrentState.CurrentX;\r | |
4031 | }\r | |
4032 | if (!(Private->AbsolutePointerMode.AbsoluteMinY == 0 && Private->AbsolutePointerMode.AbsoluteMaxY == 0)) {\r | |
4033 | State->CurrentY = CurrentState.CurrentY;\r | |
4034 | }\r | |
4035 | if (!(Private->AbsolutePointerMode.AbsoluteMinZ == 0 && Private->AbsolutePointerMode.AbsoluteMaxZ == 0)) {\r | |
4036 | State->CurrentZ = CurrentState.CurrentZ;\r | |
4037 | }\r | |
7a5064ce | 4038 | \r |
8ae0b360 | 4039 | } else if (Status == EFI_DEVICE_ERROR) {\r |
4040 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4041 | }\r | |
4042 | }\r | |
4043 | \r | |
4044 | return ReturnStatus;\r | |
4045 | }\r | |
4046 | \r | |
8ae0b360 | 4047 | \r |
a4d608d1 | 4048 | /**\r |
8ae0b360 | 4049 | This event agregates all the events of the pointer devices in the splitter.\r |
8ae0b360 | 4050 | If any events of physical pointer devices are signaled, signal the pointer\r |
4051 | splitter event. This will cause the calling code to call\r | |
4052 | ConSplitterAbsolutePointerGetState ().\r | |
4053 | \r | |
a4d608d1 | 4054 | @param Event The Event assoicated with callback.\r |
4055 | @param Context Context registered when Event was created.\r | |
8ae0b360 | 4056 | \r |
a4d608d1 | 4057 | **/\r |
4058 | VOID\r | |
4059 | EFIAPI\r | |
4060 | ConSplitterAbsolutePointerWaitForInput (\r | |
4061 | IN EFI_EVENT Event,\r | |
4062 | IN VOID *Context\r | |
4063 | )\r | |
8ae0b360 | 4064 | {\r |
4065 | EFI_STATUS Status;\r | |
4066 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4067 | UINTN Index;\r | |
4068 | \r | |
4069 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
8ae0b360 | 4070 | \r |
4071 | //\r | |
7a5064ce | 4072 | // if AbsoluteInputEventSignalState is flagged before,\r |
8ae0b360 | 4073 | // and not cleared by Reset() or GetState(), signal it\r |
4074 | //\r | |
4075 | if (Private->AbsoluteInputEventSignalState) {\r | |
4076 | gBS->SignalEvent (Event);\r | |
4077 | return ;\r | |
4078 | }\r | |
4079 | //\r | |
4080 | // if any physical console input device has key input, signal the event.\r | |
4081 | //\r | |
4082 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4083 | Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);\r | |
4084 | if (!EFI_ERROR (Status)) {\r | |
4085 | gBS->SignalEvent (Event);\r | |
4086 | Private->AbsoluteInputEventSignalState = TRUE;\r | |
4087 | }\r | |
4088 | }\r | |
4089 | }\r | |
4090 | \r | |
a4d608d1 | 4091 | \r |
4092 | /**\r | |
4093 | Reset the text output device hardware and optionaly run diagnostics\r | |
4094 | \r | |
4095 | @param This Protocol instance pointer.\r | |
4096 | @param ExtendedVerification Driver may perform more exhaustive verfication\r | |
4097 | operation of the device during reset.\r | |
4098 | \r | |
4099 | @retval EFI_SUCCESS The text output device was reset.\r | |
4100 | @retval EFI_DEVICE_ERROR The text output device is not functioning\r | |
4101 | correctly and could not be reset.\r | |
4102 | \r | |
4103 | **/\r | |
95276127 | 4104 | EFI_STATUS\r |
4105 | EFIAPI\r | |
4106 | ConSplitterTextOutReset (\r | |
4107 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4108 | IN BOOLEAN ExtendedVerification\r | |
4109 | )\r | |
95276127 | 4110 | {\r |
4111 | EFI_STATUS Status;\r | |
4112 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4113 | UINTN Index;\r | |
4114 | EFI_STATUS ReturnStatus;\r | |
4115 | \r | |
4116 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4117 | \r | |
4118 | //\r | |
4119 | // return the worst status met\r | |
4120 | //\r | |
4121 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4122 | Status = Private->TextOutList[Index].TextOut->Reset (\r |
4123 | Private->TextOutList[Index].TextOut,\r | |
4124 | ExtendedVerification\r | |
4125 | );\r | |
4126 | if (EFI_ERROR (Status)) {\r | |
4127 | ReturnStatus = Status;\r | |
95276127 | 4128 | }\r |
4129 | }\r | |
4130 | \r | |
0ce1dd70 | 4131 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 4132 | \r |
9937b365 | 4133 | //\r |
4134 | // reset all mode parameters\r | |
4135 | //\r | |
4136 | TextOutSetMode (Private, 0);\r | |
95276127 | 4137 | \r |
4138 | return ReturnStatus;\r | |
4139 | }\r | |
4140 | \r | |
a4d608d1 | 4141 | \r |
4142 | /**\r | |
4143 | Write a Unicode string to the output device.\r | |
4144 | \r | |
4145 | @param This Protocol instance pointer.\r | |
33019a71 | 4146 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4147 | displayed on the output device(s). All output\r |
4148 | devices must also support the Unicode drawing\r | |
4149 | defined in this file.\r | |
4150 | \r | |
4151 | @retval EFI_SUCCESS The string was output to the device.\r | |
4152 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
4153 | output the text.\r | |
4154 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
4155 | defined text mode.\r | |
4156 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
4157 | characters in the Unicode string could not be\r | |
4158 | rendered and were skipped.\r | |
4159 | \r | |
4160 | **/\r | |
95276127 | 4161 | EFI_STATUS\r |
4162 | EFIAPI\r | |
4163 | ConSplitterTextOutOutputString (\r | |
4164 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4165 | IN CHAR16 *WString\r | |
4166 | )\r | |
95276127 | 4167 | {\r |
4168 | EFI_STATUS Status;\r | |
4169 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4170 | UINTN Index;\r | |
4171 | UINTN BackSpaceCount;\r | |
4172 | EFI_STATUS ReturnStatus;\r | |
4173 | CHAR16 *TargetString;\r | |
4174 | \r | |
4175 | This->SetAttribute (This, This->Mode->Attribute);\r | |
4176 | \r | |
4177 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4178 | \r | |
4179 | BackSpaceCount = 0;\r | |
19c9b0cc | 4180 | \r |
a4d608d1 | 4181 | for (TargetString = WString; *TargetString != L'\0'; TargetString++) {\r |
95276127 | 4182 | if (*TargetString == CHAR_BACKSPACE) {\r |
4183 | BackSpaceCount++;\r | |
4184 | }\r | |
95276127 | 4185 | }\r |
4186 | \r | |
4187 | if (BackSpaceCount == 0) {\r | |
4188 | TargetString = WString;\r | |
4189 | } else {\r | |
4190 | TargetString = AllocatePool (sizeof (CHAR16) * (StrLen (WString) + BackSpaceCount + 1));\r | |
c33add67 | 4191 | ASSERT (TargetString != NULL);\r |
4192 | \r | |
95276127 | 4193 | StrCpy (TargetString, WString);\r |
4194 | }\r | |
4195 | //\r | |
4196 | // return the worst status met\r | |
4197 | //\r | |
95276127 | 4198 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r |
9937b365 | 4199 | Status = Private->TextOutList[Index].TextOut->OutputString (\r |
4200 | Private->TextOutList[Index].TextOut,\r | |
4201 | TargetString\r | |
4202 | );\r | |
4203 | if (EFI_ERROR (Status)) {\r | |
4204 | ReturnStatus = Status;\r | |
95276127 | 4205 | }\r |
4206 | }\r | |
4207 | \r | |
7389f649 | 4208 | if (Private->CurrentNumberOfConsoles > 0) {\r |
4209 | Private->TextOutMode.CursorColumn = Private->TextOutList[0].TextOut->Mode->CursorColumn;\r | |
4210 | Private->TextOutMode.CursorRow = Private->TextOutList[0].TextOut->Mode->CursorRow;\r | |
4211 | }\r | |
9937b365 | 4212 | \r |
a4d608d1 | 4213 | if (BackSpaceCount > 0) {\r |
95276127 | 4214 | FreePool (TargetString);\r |
4215 | }\r | |
4216 | \r | |
4217 | return ReturnStatus;\r | |
4218 | }\r | |
4219 | \r | |
a4d608d1 | 4220 | \r |
4221 | /**\r | |
4222 | Verifies that all characters in a Unicode string can be output to the\r | |
4223 | target device.\r | |
4224 | \r | |
4225 | @param This Protocol instance pointer.\r | |
33019a71 | 4226 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4227 | examined for the output device(s).\r |
4228 | \r | |
4229 | @retval EFI_SUCCESS The device(s) are capable of rendering the\r | |
4230 | output string.\r | |
4231 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string\r | |
4232 | cannot be rendered by one or more of the output\r | |
4233 | devices mapped by the EFI handle.\r | |
4234 | \r | |
4235 | **/\r | |
95276127 | 4236 | EFI_STATUS\r |
4237 | EFIAPI\r | |
4238 | ConSplitterTextOutTestString (\r | |
4239 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4240 | IN CHAR16 *WString\r | |
4241 | )\r | |
95276127 | 4242 | {\r |
4243 | EFI_STATUS Status;\r | |
4244 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4245 | UINTN Index;\r | |
4246 | EFI_STATUS ReturnStatus;\r | |
4247 | \r | |
4248 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4249 | \r | |
4250 | //\r | |
4251 | // return the worst status met\r | |
4252 | //\r | |
4253 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4254 | Status = Private->TextOutList[Index].TextOut->TestString (\r |
4255 | Private->TextOutList[Index].TextOut,\r | |
4256 | WString\r | |
4257 | );\r | |
4258 | if (EFI_ERROR (Status)) {\r | |
4259 | ReturnStatus = Status;\r | |
95276127 | 4260 | }\r |
4261 | }\r | |
4262 | //\r | |
4263 | // There is no DevNullTextOutTestString () since a Unicode buffer would\r | |
4264 | // always return EFI_SUCCESS.\r | |
4265 | // ReturnStatus will be EFI_SUCCESS if no consoles are present\r | |
4266 | //\r | |
4267 | return ReturnStatus;\r | |
4268 | }\r | |
4269 | \r | |
a4d608d1 | 4270 | \r |
4271 | /**\r | |
4272 | Returns information for an available text mode that the output device(s)\r | |
4273 | supports.\r | |
4274 | \r | |
4275 | @param This Protocol instance pointer.\r | |
4276 | @param ModeNumber The mode number to return information on.\r | |
33019a71 | 4277 | @param Columns Returns the columns of the text output device\r |
4278 | for the requested ModeNumber.\r | |
4279 | @param Rows Returns the rows of the text output device\r | |
a4d608d1 | 4280 | for the requested ModeNumber.\r |
4281 | \r | |
4282 | @retval EFI_SUCCESS The requested mode information was returned.\r | |
4283 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4284 | the request.\r | |
4285 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4286 | \r | |
4287 | **/\r | |
95276127 | 4288 | EFI_STATUS\r |
4289 | EFIAPI\r | |
4290 | ConSplitterTextOutQueryMode (\r | |
4291 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4292 | IN UINTN ModeNumber,\r | |
4293 | OUT UINTN *Columns,\r | |
4294 | OUT UINTN *Rows\r | |
4295 | )\r | |
95276127 | 4296 | {\r |
4297 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
3012ce5c | 4298 | UINTN CurrentMode;\r |
4299 | INT32 *TextOutModeMap;\r | |
95276127 | 4300 | \r |
4301 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4302 | \r | |
4303 | //\r | |
4304 | // Check whether param ModeNumber is valid.\r | |
4305 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4306 | //\r | |
4307 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4308 | return EFI_UNSUPPORTED;\r | |
4309 | }\r | |
4310 | \r | |
4311 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4312 | return EFI_UNSUPPORTED;\r | |
4313 | }\r | |
4314 | \r | |
3012ce5c | 4315 | //\r |
4316 | // We get the available mode from mode intersection map if it's available\r | |
4317 | //\r | |
4318 | if (Private->TextOutModeMap != NULL) {\r | |
4319 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4320 | CurrentMode = (UINTN)(*TextOutModeMap);\r | |
4321 | *Columns = Private->TextOutQueryData[CurrentMode].Columns;\r | |
4322 | *Rows = Private->TextOutQueryData[CurrentMode].Rows;\r | |
4323 | } else {\r | |
4324 | *Columns = Private->TextOutQueryData[ModeNumber].Columns;\r | |
4325 | *Rows = Private->TextOutQueryData[ModeNumber].Rows;\r | |
4326 | }\r | |
95276127 | 4327 | \r |
4328 | if (*Columns <= 0 && *Rows <= 0) {\r | |
4329 | return EFI_UNSUPPORTED;\r | |
4330 | \r | |
4331 | }\r | |
4332 | \r | |
4333 | return EFI_SUCCESS;\r | |
4334 | }\r | |
4335 | \r | |
a4d608d1 | 4336 | \r |
4337 | /**\r | |
4338 | Sets the output device(s) to a specified mode.\r | |
4339 | \r | |
4340 | @param This Protocol instance pointer.\r | |
4341 | @param ModeNumber The mode number to set.\r | |
4342 | \r | |
4343 | @retval EFI_SUCCESS The requested text mode was set.\r | |
4344 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4345 | the request.\r | |
4346 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4347 | \r | |
4348 | **/\r | |
95276127 | 4349 | EFI_STATUS\r |
4350 | EFIAPI\r | |
4351 | ConSplitterTextOutSetMode (\r | |
4352 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4353 | IN UINTN ModeNumber\r | |
4354 | )\r | |
95276127 | 4355 | {\r |
4356 | EFI_STATUS Status;\r | |
4357 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4358 | UINTN Index;\r | |
4359 | INT32 *TextOutModeMap;\r | |
4360 | EFI_STATUS ReturnStatus;\r | |
4361 | \r | |
4362 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4363 | \r | |
4364 | //\r | |
4365 | // Check whether param ModeNumber is valid.\r | |
4366 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4367 | //\r | |
4368 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4369 | return EFI_UNSUPPORTED;\r | |
4370 | }\r | |
4371 | \r | |
4372 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4373 | return EFI_UNSUPPORTED;\r | |
4374 | }\r | |
4375 | //\r | |
4376 | // If the mode is being set to the curent mode, then just clear the screen and return.\r | |
4377 | //\r | |
4378 | if (Private->TextOutMode.Mode == (INT32) ModeNumber) {\r | |
4379 | return ConSplitterTextOutClearScreen (This);\r | |
4380 | }\r | |
4381 | //\r | |
4382 | // return the worst status met\r | |
4383 | //\r | |
4384 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4385 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4386 | Status = Private->TextOutList[Index].TextOut->SetMode (\r |
4387 | Private->TextOutList[Index].TextOut,\r | |
4388 | TextOutModeMap[Index]\r | |
4389 | );\r | |
4390 | //\r | |
4391 | // If this console device is based on a GOP or UGA device, then sync up the bitmap from\r | |
4392 | // the GOP/UGA splitter and reclear the text portion of the display in the new mode.\r | |
4393 | //\r | |
4394 | if ((Private->TextOutList[Index].GraphicsOutput != NULL) || (Private->TextOutList[Index].UgaDraw != NULL)) {\r | |
4395 | Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r | |
4396 | }\r | |
95276127 | 4397 | \r |
9937b365 | 4398 | if (EFI_ERROR (Status)) {\r |
4399 | ReturnStatus = Status;\r | |
95276127 | 4400 | }\r |
4401 | }\r | |
9937b365 | 4402 | \r |
95276127 | 4403 | //\r |
9937b365 | 4404 | // Set mode parameter to specified mode number\r |
95276127 | 4405 | //\r |
9937b365 | 4406 | TextOutSetMode (Private, ModeNumber);\r |
95276127 | 4407 | \r |
4408 | return ReturnStatus;\r | |
4409 | }\r | |
4410 | \r | |
a4d608d1 | 4411 | \r |
4412 | /**\r | |
4413 | Sets the background and foreground colors for the OutputString () and\r | |
4414 | ClearScreen () functions.\r | |
4415 | \r | |
4416 | @param This Protocol instance pointer.\r | |
4417 | @param Attribute The attribute to set. Bits 0..3 are the\r | |
4418 | foreground color, and bits 4..6 are the\r | |
4419 | background color. All other bits are undefined\r | |
4420 | and must be zero. The valid Attributes are\r | |
4421 | defined in this file.\r | |
4422 | \r | |
4423 | @retval EFI_SUCCESS The attribute was set.\r | |
4424 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4425 | the request.\r | |
4426 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
4427 | \r | |
4428 | **/\r | |
95276127 | 4429 | EFI_STATUS\r |
4430 | EFIAPI\r | |
4431 | ConSplitterTextOutSetAttribute (\r | |
4432 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4433 | IN UINTN Attribute\r | |
4434 | )\r | |
95276127 | 4435 | {\r |
4436 | EFI_STATUS Status;\r | |
4437 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4438 | UINTN Index;\r | |
4439 | EFI_STATUS ReturnStatus;\r | |
4440 | \r | |
4441 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4442 | \r | |
4443 | //\r | |
4444 | // Check whether param Attribute is valid.\r | |
4445 | //\r | |
4446 | if ( (Attribute > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4447 | return EFI_UNSUPPORTED;\r | |
4448 | }\r | |
4449 | \r | |
4450 | //\r | |
4451 | // return the worst status met\r | |
4452 | //\r | |
4453 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4454 | Status = Private->TextOutList[Index].TextOut->SetAttribute (\r |
4455 | Private->TextOutList[Index].TextOut,\r | |
4456 | Attribute\r | |
4457 | );\r | |
4458 | if (EFI_ERROR (Status)) {\r | |
4459 | ReturnStatus = Status;\r | |
95276127 | 4460 | }\r |
4461 | }\r | |
4462 | \r | |
4463 | Private->TextOutMode.Attribute = (INT32) Attribute;\r | |
4464 | \r | |
4465 | return ReturnStatus;\r | |
4466 | }\r | |
4467 | \r | |
a4d608d1 | 4468 | \r |
4469 | /**\r | |
4470 | Clears the output device(s) display to the currently selected background\r | |
4471 | color.\r | |
4472 | \r | |
4473 | @param This Protocol instance pointer.\r | |
4474 | \r | |
4475 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4476 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4477 | the request.\r | |
4478 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4479 | \r | |
4480 | **/\r | |
95276127 | 4481 | EFI_STATUS\r |
4482 | EFIAPI\r | |
4483 | ConSplitterTextOutClearScreen (\r | |
4484 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
4485 | )\r | |
95276127 | 4486 | {\r |
4487 | EFI_STATUS Status;\r | |
4488 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4489 | UINTN Index;\r | |
4490 | EFI_STATUS ReturnStatus;\r | |
4491 | \r | |
4492 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4493 | \r | |
4494 | //\r | |
4495 | // return the worst status met\r | |
4496 | //\r | |
4497 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4498 | Status = Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r |
4499 | if (EFI_ERROR (Status)) {\r | |
4500 | ReturnStatus = Status;\r | |
95276127 | 4501 | }\r |
4502 | }\r | |
4503 | \r | |
9937b365 | 4504 | //\r |
4505 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4506 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4507 | // always be supported.\r | |
4508 | //\r | |
4509 | Private->TextOutMode.CursorColumn = 0;\r | |
4510 | Private->TextOutMode.CursorRow = 0;\r | |
4511 | Private->TextOutMode.CursorVisible = TRUE;\r | |
95276127 | 4512 | \r |
4513 | return ReturnStatus;\r | |
4514 | }\r | |
4515 | \r | |
a4d608d1 | 4516 | \r |
4517 | /**\r | |
4518 | Sets the current coordinates of the cursor position\r | |
4519 | \r | |
4520 | @param This Protocol instance pointer.\r | |
33019a71 | 4521 | @param Column The column position to set the cursor to. Must be\r |
4522 | greater than or equal to zero and less than the\r | |
4523 | number of columns by QueryMode ().\r | |
4524 | @param Row The row position to set the cursor to. Must be\r | |
a4d608d1 | 4525 | greater than or equal to zero and less than the\r |
33019a71 | 4526 | number of rows by QueryMode ().\r |
a4d608d1 | 4527 | \r |
4528 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4529 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4530 | the request.\r | |
4531 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode,\r | |
4532 | or the cursor position is invalid for the\r | |
4533 | current mode.\r | |
4534 | \r | |
4535 | **/\r | |
95276127 | 4536 | EFI_STATUS\r |
4537 | EFIAPI\r | |
4538 | ConSplitterTextOutSetCursorPosition (\r | |
4539 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4540 | IN UINTN Column,\r | |
4541 | IN UINTN Row\r | |
4542 | )\r | |
95276127 | 4543 | {\r |
4544 | EFI_STATUS Status;\r | |
4545 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4546 | UINTN Index;\r | |
4547 | EFI_STATUS ReturnStatus;\r | |
4548 | UINTN MaxColumn;\r | |
4549 | UINTN MaxRow;\r | |
de8fe2c2 | 4550 | INT32 *TextOutModeMap;\r |
4551 | INT32 ModeNumber;\r | |
4552 | INT32 CurrentMode;\r | |
95276127 | 4553 | \r |
4554 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
de8fe2c2 | 4555 | TextOutModeMap = NULL;\r |
4556 | ModeNumber = Private->TextOutMode.Mode;\r | |
7a5064ce | 4557 | \r |
de8fe2c2 | 4558 | //\r |
4559 | // Get current MaxColumn and MaxRow from intersection map\r | |
4560 | //\r | |
4561 | if (Private->TextOutModeMap != NULL) {\r | |
4562 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4563 | CurrentMode = *TextOutModeMap;\r | |
4564 | } else {\r | |
4565 | CurrentMode = ModeNumber;\r | |
4566 | }\r | |
7a5064ce | 4567 | \r |
de8fe2c2 | 4568 | MaxColumn = Private->TextOutQueryData[CurrentMode].Columns;\r |
4569 | MaxRow = Private->TextOutQueryData[CurrentMode].Rows;\r | |
95276127 | 4570 | \r |
4571 | if (Column >= MaxColumn || Row >= MaxRow) {\r | |
4572 | return EFI_UNSUPPORTED;\r | |
4573 | }\r | |
4574 | //\r | |
4575 | // return the worst status met\r | |
4576 | //\r | |
4577 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4578 | Status = Private->TextOutList[Index].TextOut->SetCursorPosition (\r |
4579 | Private->TextOutList[Index].TextOut,\r | |
4580 | Column,\r | |
4581 | Row\r | |
4582 | );\r | |
4583 | if (EFI_ERROR (Status)) {\r | |
4584 | ReturnStatus = Status;\r | |
95276127 | 4585 | }\r |
4586 | }\r | |
4587 | \r | |
9937b365 | 4588 | //\r |
4589 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4590 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4591 | // always be supported.\r | |
4592 | //\r | |
4593 | Private->TextOutMode.CursorColumn = (INT32) Column;\r | |
4594 | Private->TextOutMode.CursorRow = (INT32) Row;\r | |
95276127 | 4595 | \r |
4596 | return ReturnStatus;\r | |
4597 | }\r | |
4598 | \r | |
a4d608d1 | 4599 | \r |
4600 | /**\r | |
4601 | Makes the cursor visible or invisible\r | |
4602 | \r | |
4603 | @param This Protocol instance pointer.\r | |
4604 | @param Visible If TRUE, the cursor is set to be visible. If\r | |
4605 | FALSE, the cursor is set to be invisible.\r | |
4606 | \r | |
4607 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4608 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4609 | the request, or the device does not support\r | |
4610 | changing the cursor mode.\r | |
4611 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4612 | \r | |
4613 | **/\r | |
95276127 | 4614 | EFI_STATUS\r |
4615 | EFIAPI\r | |
4616 | ConSplitterTextOutEnableCursor (\r | |
4617 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4618 | IN BOOLEAN Visible\r | |
4619 | )\r | |
95276127 | 4620 | {\r |
4621 | EFI_STATUS Status;\r | |
4622 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4623 | UINTN Index;\r | |
4624 | EFI_STATUS ReturnStatus;\r | |
4625 | \r | |
4626 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4627 | \r | |
4628 | //\r | |
4629 | // return the worst status met\r | |
4630 | //\r | |
4631 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4632 | Status = Private->TextOutList[Index].TextOut->EnableCursor (\r |
4633 | Private->TextOutList[Index].TextOut,\r | |
4634 | Visible\r | |
4635 | );\r | |
4636 | if (EFI_ERROR (Status)) {\r | |
4637 | ReturnStatus = Status;\r | |
95276127 | 4638 | }\r |
4639 | }\r | |
4640 | \r | |
9937b365 | 4641 | Private->TextOutMode.CursorVisible = Visible;\r |
95276127 | 4642 | \r |
4643 | return ReturnStatus;\r | |
4644 | }\r | |
3012ce5c | 4645 | \r |