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