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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 |
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 | |
17 | device situation.\r | |
95276127 | 18 | \r |
a4d608d1 | 19 | Copyright (c) 2006 - 2008 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 | |
38 | {\r | |
39 | ConSplitterTextInReset,\r | |
40 | ConSplitterTextInReadKeyStroke,\r | |
41 | (EFI_EVENT) NULL\r | |
42 | },\r | |
43 | 0,\r | |
44 | (EFI_SIMPLE_TEXT_INPUT_PROTOCOL **) NULL,\r | |
45 | 0,\r | |
66aa04e4 | 46 | {\r |
47 | ConSplitterTextInResetEx,\r | |
48 | ConSplitterTextInReadKeyStrokeEx,\r | |
49 | (EFI_EVENT) NULL,\r | |
50 | ConSplitterTextInSetState,\r | |
51 | ConSplitterTextInRegisterKeyNotify,\r | |
52 | ConSplitterTextInUnregisterKeyNotify\r | |
53 | },\r | |
54 | 0,\r | |
55 | (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **) NULL,\r | |
56 | 0,\r | |
57 | {\r | |
a4d608d1 | 58 | (LIST_ENTRY *) NULL,\r |
59 | (LIST_ENTRY *) NULL\r | |
66aa04e4 | 60 | },\r |
95276127 | 61 | \r |
62 | {\r | |
63 | ConSplitterSimplePointerReset,\r | |
64 | ConSplitterSimplePointerGetState,\r | |
65 | (EFI_EVENT) NULL,\r | |
66 | (EFI_SIMPLE_POINTER_MODE *) NULL\r | |
67 | },\r | |
68 | {\r | |
69 | 0x10000,\r | |
70 | 0x10000,\r | |
71 | 0x10000,\r | |
72 | TRUE,\r | |
73 | TRUE\r | |
74 | },\r | |
75 | 0,\r | |
76 | (EFI_SIMPLE_POINTER_PROTOCOL **) NULL,\r | |
77 | 0,\r | |
78 | \r | |
8ae0b360 | 79 | {\r |
80 | ConSplitterAbsolutePointerReset,\r | |
81 | ConSplitterAbsolutePointerGetState,\r | |
82 | (EFI_EVENT) NULL,\r | |
83 | (EFI_ABSOLUTE_POINTER_MODE *) NULL\r | |
84 | },\r | |
85 | \r | |
86 | {\r | |
fc753d3b | 87 | 0, // AbsoluteMinX\r |
88 | 0, // AbsoluteMinY\r | |
89 | 0, // AbsoluteMinZ\r | |
90 | 0x10000, // AbsoluteMaxX\r | |
91 | 0x10000, // AbsoluteMaxY\r | |
92 | 0x10000, // AbsoluteMaxZ\r | |
93 | 0 // Attributes\r | |
8ae0b360 | 94 | },\r |
95 | 0,\r | |
96 | (EFI_ABSOLUTE_POINTER_PROTOCOL **) NULL,\r | |
97 | 0,\r | |
98 | FALSE,\r | |
99 | \r | |
95276127 | 100 | FALSE,\r |
101 | {\r | |
102 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
103 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
104 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
105 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\r | |
106 | },\r | |
107 | 0,\r | |
108 | {\r | |
109 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
110 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
111 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r | |
112 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\r | |
113 | },\r | |
114 | (EFI_EVENT) NULL,\r | |
115 | \r | |
116 | FALSE,\r | |
117 | FALSE\r | |
118 | };\r | |
119 | \r | |
fc753d3b | 120 | \r |
4b5c4fba | 121 | //\r |
fc753d3b | 122 | // Uga Draw Protocol Private Data template\r |
4b5c4fba | 123 | //\r |
124 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UGA_DRAW_PROTOCOL mUgaDrawProtocolTemplate = {\r | |
7a5064ce | 125 | ConSpliterUgaDrawGetMode,\r |
126 | ConSpliterUgaDrawSetMode,\r | |
127 | ConSpliterUgaDrawBlt\r | |
128 | };\r | |
129 | \r | |
4b5c4fba | 130 | //\r |
fc753d3b | 131 | // Graphics Output Protocol Private Data template\r |
4b5c4fba | 132 | //\r |
133 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_PROTOCOL mGraphicsOutputProtocolTemplate = {\r | |
7a5064ce | 134 | ConSpliterGraphicsOutputQueryMode,\r |
135 | ConSpliterGraphicsOutputSetMode,\r | |
136 | ConSpliterGraphicsOutputBlt,\r | |
137 | NULL\r | |
138 | };\r | |
139 | \r | |
fc753d3b | 140 | \r |
4b5c4fba | 141 | //\r |
fc753d3b | 142 | // Text Out Splitter Private Data template\r |
4b5c4fba | 143 | //\r |
fc753d3b | 144 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mConOut = {\r |
95276127 | 145 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
146 | (EFI_HANDLE) NULL,\r | |
147 | {\r | |
148 | ConSplitterTextOutReset,\r | |
149 | ConSplitterTextOutOutputString,\r | |
150 | ConSplitterTextOutTestString,\r | |
151 | ConSplitterTextOutQueryMode,\r | |
152 | ConSplitterTextOutSetMode,\r | |
153 | ConSplitterTextOutSetAttribute,\r | |
154 | ConSplitterTextOutClearScreen,\r | |
155 | ConSplitterTextOutSetCursorPosition,\r | |
156 | ConSplitterTextOutEnableCursor,\r | |
157 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
158 | },\r | |
159 | {\r | |
160 | 1,\r | |
161 | 0,\r | |
162 | 0,\r | |
163 | 0,\r | |
164 | 0,\r | |
165 | FALSE,\r | |
166 | },\r | |
d0c64728 | 167 | {\r |
7a5064ce | 168 | NULL,\r |
169 | NULL,\r | |
170 | NULL\r | |
d0c64728 | 171 | },\r |
172 | 0,\r | |
173 | 0,\r | |
174 | 0,\r | |
175 | 0,\r | |
176 | (EFI_UGA_PIXEL *) NULL,\r | |
95276127 | 177 | {\r |
7a5064ce | 178 | NULL,\r |
179 | NULL,\r | |
180 | NULL,\r | |
95276127 | 181 | NULL\r |
182 | },\r | |
183 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL,\r | |
aec072ad | 184 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
185 | 0,\r | |
95276127 | 186 | 0,\r |
187 | TRUE,\r | |
188 | {\r | |
189 | ConSpliterConsoleControlGetMode,\r | |
190 | ConSpliterConsoleControlSetMode,\r | |
191 | ConSpliterConsoleControlLockStdIn\r | |
192 | },\r | |
193 | \r | |
194 | 0,\r | |
195 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
196 | 0,\r | |
197 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
198 | 0,\r | |
199 | (INT32 *) NULL,\r | |
200 | \r | |
201 | EfiConsoleControlScreenText,\r | |
202 | 0,\r | |
203 | 0,\r | |
204 | (CHAR16 *) NULL,\r | |
205 | (INT32 *) NULL\r | |
206 | };\r | |
207 | \r | |
4b5c4fba | 208 | //\r |
fc753d3b | 209 | // Standard Error Text Out Splitter Data Template\r |
4b5c4fba | 210 | //\r |
fc753d3b | 211 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mStdErr = {\r |
95276127 | 212 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
213 | (EFI_HANDLE) NULL,\r | |
214 | {\r | |
215 | ConSplitterTextOutReset,\r | |
216 | ConSplitterTextOutOutputString,\r | |
217 | ConSplitterTextOutTestString,\r | |
218 | ConSplitterTextOutQueryMode,\r | |
219 | ConSplitterTextOutSetMode,\r | |
220 | ConSplitterTextOutSetAttribute,\r | |
221 | ConSplitterTextOutClearScreen,\r | |
222 | ConSplitterTextOutSetCursorPosition,\r | |
223 | ConSplitterTextOutEnableCursor,\r | |
224 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
225 | },\r | |
226 | {\r | |
227 | 1,\r | |
228 | 0,\r | |
229 | 0,\r | |
230 | 0,\r | |
231 | 0,\r | |
232 | FALSE,\r | |
233 | },\r | |
d0c64728 | 234 | {\r |
7a5064ce | 235 | NULL,\r |
236 | NULL,\r | |
237 | NULL\r | |
d0c64728 | 238 | },\r |
239 | 0,\r | |
240 | 0,\r | |
241 | 0,\r | |
242 | 0,\r | |
243 | (EFI_UGA_PIXEL *) NULL,\r | |
95276127 | 244 | {\r |
7a5064ce | 245 | NULL,\r |
246 | NULL,\r | |
247 | NULL,\r | |
95276127 | 248 | NULL\r |
249 | },\r | |
250 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL,\r | |
aec072ad | 251 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
252 | 0,\r | |
95276127 | 253 | 0,\r |
254 | TRUE,\r | |
255 | {\r | |
256 | ConSpliterConsoleControlGetMode,\r | |
257 | ConSpliterConsoleControlSetMode,\r | |
258 | ConSpliterConsoleControlLockStdIn\r | |
259 | },\r | |
260 | \r | |
261 | 0,\r | |
262 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
263 | 0,\r | |
264 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
265 | 0,\r | |
266 | (INT32 *) NULL,\r | |
267 | \r | |
268 | EfiConsoleControlScreenText,\r | |
269 | 0,\r | |
270 | 0,\r | |
271 | (CHAR16 *) NULL,\r | |
272 | (INT32 *) NULL\r | |
273 | };\r | |
274 | \r | |
4b5c4fba | 275 | //\r |
276 | // Driver binding instance for Console Input Device\r | |
277 | //\r | |
95276127 | 278 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding = {\r |
279 | ConSplitterConInDriverBindingSupported,\r | |
280 | ConSplitterConInDriverBindingStart,\r | |
281 | ConSplitterConInDriverBindingStop,\r | |
282 | 0xa,\r | |
283 | NULL,\r | |
284 | NULL\r | |
285 | };\r | |
286 | \r | |
4b5c4fba | 287 | //\r |
fc753d3b | 288 | // Driver binding instance for Console Out device\r |
4b5c4fba | 289 | //\r |
fc753d3b | 290 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {\r |
291 | ConSplitterConOutDriverBindingSupported,\r | |
292 | ConSplitterConOutDriverBindingStart,\r | |
293 | ConSplitterConOutDriverBindingStop,\r | |
95276127 | 294 | 0xa,\r |
295 | NULL,\r | |
296 | NULL\r | |
297 | };\r | |
298 | \r | |
8ae0b360 | 299 | //\r |
fc753d3b | 300 | // Driver binding instance for Standard Error device\r |
8ae0b360 | 301 | //\r |
fc753d3b | 302 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = {\r |
303 | ConSplitterStdErrDriverBindingSupported,\r | |
304 | ConSplitterStdErrDriverBindingStart,\r | |
305 | ConSplitterStdErrDriverBindingStop,\r | |
8ae0b360 | 306 | 0xa,\r |
307 | NULL,\r | |
308 | NULL\r | |
309 | };\r | |
310 | \r | |
4b5c4fba | 311 | //\r |
fc753d3b | 312 | // Driver binding instance for Simple Pointer protocol\r |
4b5c4fba | 313 | //\r |
fc753d3b | 314 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = {\r |
315 | ConSplitterSimplePointerDriverBindingSupported,\r | |
316 | ConSplitterSimplePointerDriverBindingStart,\r | |
317 | ConSplitterSimplePointerDriverBindingStop,\r | |
95276127 | 318 | 0xa,\r |
319 | NULL,\r | |
320 | NULL\r | |
321 | };\r | |
322 | \r | |
4b5c4fba | 323 | //\r |
fc753d3b | 324 | // Driver binding instance for Absolute Pointer protocol\r |
4b5c4fba | 325 | //\r |
fc753d3b | 326 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {\r |
327 | ConSplitterAbsolutePointerDriverBindingSupported,\r | |
328 | ConSplitterAbsolutePointerDriverBindingStart,\r | |
329 | ConSplitterAbsolutePointerDriverBindingStop,\r | |
95276127 | 330 | 0xa,\r |
331 | NULL,\r | |
332 | NULL\r | |
333 | };\r | |
334 | \r | |
335 | /**\r | |
fc753d3b | 336 | The Entry Point for module ConSplitter. The user code starts with this function.\r |
95276127 | 337 | \r |
415df2a3 | 338 | Installs driver module protocols and. Creates virtual device handles for ConIn,\r |
339 | ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r | |
340 | Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers. \r | |
341 | Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r | |
342 | \r | |
d0c64728 | 343 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
95276127 | 344 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d0c64728 | 345 | \r |
95276127 | 346 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
347 | @retval other Some error occurs when executing this entry point.\r | |
348 | \r | |
349 | **/\r | |
350 | EFI_STATUS\r | |
351 | EFIAPI\r | |
415df2a3 | 352 | ConSplitterDriverEntry(\r |
95276127 | 353 | IN EFI_HANDLE ImageHandle,\r |
354 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
355 | )\r | |
356 | {\r | |
357 | EFI_STATUS Status;\r | |
358 | \r | |
359 | //\r | |
360 | // Install driver model protocol(s).\r | |
361 | //\r | |
5bca971e | 362 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 363 | ImageHandle,\r |
364 | SystemTable,\r | |
365 | &gConSplitterConInDriverBinding,\r | |
366 | ImageHandle,\r | |
367 | &gConSplitterConInComponentName,\r | |
5bca971e | 368 | &gConSplitterConInComponentName2\r |
95276127 | 369 | );\r |
370 | ASSERT_EFI_ERROR (Status);\r | |
371 | \r | |
5bca971e | 372 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 373 | ImageHandle,\r |
374 | SystemTable,\r | |
375 | &gConSplitterSimplePointerDriverBinding,\r | |
376 | NULL,\r | |
377 | &gConSplitterSimplePointerComponentName,\r | |
5bca971e | 378 | &gConSplitterSimplePointerComponentName2\r |
95276127 | 379 | );\r |
380 | ASSERT_EFI_ERROR (Status);\r | |
381 | \r | |
8ae0b360 | 382 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
383 | ImageHandle,\r | |
384 | SystemTable,\r | |
385 | &gConSplitterAbsolutePointerDriverBinding,\r | |
386 | NULL,\r | |
387 | &gConSplitterAbsolutePointerComponentName,\r | |
388 | &gConSplitterAbsolutePointerComponentName2\r | |
389 | );\r | |
390 | ASSERT_EFI_ERROR (Status);\r | |
391 | \r | |
5bca971e | 392 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 393 | ImageHandle,\r |
394 | SystemTable,\r | |
395 | &gConSplitterConOutDriverBinding,\r | |
396 | NULL,\r | |
397 | &gConSplitterConOutComponentName,\r | |
5bca971e | 398 | &gConSplitterConOutComponentName2\r |
95276127 | 399 | );\r |
400 | ASSERT_EFI_ERROR (Status);\r | |
401 | \r | |
5bca971e | 402 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 403 | ImageHandle,\r |
404 | SystemTable,\r | |
405 | &gConSplitterStdErrDriverBinding,\r | |
406 | NULL,\r | |
407 | &gConSplitterStdErrComponentName,\r | |
5bca971e | 408 | &gConSplitterStdErrComponentName2\r |
95276127 | 409 | );\r |
410 | ASSERT_EFI_ERROR (Status);\r | |
411 | \r | |
fc753d3b | 412 | //\r |
413 | // One of Either Graphics Output protocol and UGA Draw protocol must be supported.\r | |
414 | //\r | |
d0c64728 | 415 | ASSERT (FeaturePcdGet (PcdConOutGopSupport) ||\r |
416 | FeaturePcdGet (PcdConOutUgaSupport));\r | |
fc753d3b | 417 | \r |
95276127 | 418 | //\r |
419 | // The driver creates virtual handles for ConIn, ConOut, and StdErr.\r | |
420 | // The virtual handles will always exist even if no console exist in the\r | |
421 | // system. This is need to support hotplug devices like USB.\r | |
422 | //\r | |
423 | //\r | |
424 | // Create virtual device handle for StdErr Splitter\r | |
425 | //\r | |
426 | Status = ConSplitterTextOutConstructor (&mStdErr);\r | |
427 | if (!EFI_ERROR (Status)) {\r | |
428 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
429 | &mStdErr.VirtualHandle,\r | |
430 | &gEfiSimpleTextOutProtocolGuid,\r | |
431 | &mStdErr.TextOut,\r | |
432 | &gEfiPrimaryStandardErrorDeviceGuid,\r | |
433 | NULL,\r | |
434 | NULL\r | |
435 | );\r | |
436 | }\r | |
437 | //\r | |
438 | // Create virtual device handle for ConIn Splitter\r | |
439 | //\r | |
440 | Status = ConSplitterTextInConstructor (&mConIn);\r | |
441 | if (!EFI_ERROR (Status)) {\r | |
442 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
443 | &mConIn.VirtualHandle,\r | |
444 | &gEfiSimpleTextInProtocolGuid,\r | |
445 | &mConIn.TextIn,\r | |
66aa04e4 | 446 | &gEfiSimpleTextInputExProtocolGuid,\r |
447 | &mConIn.TextInEx,\r | |
95276127 | 448 | &gEfiSimplePointerProtocolGuid,\r |
449 | &mConIn.SimplePointer,\r | |
b819abbb | 450 | &gEfiAbsolutePointerProtocolGuid,\r |
451 | &mConIn.AbsolutePointer,\r | |
95276127 | 452 | &gEfiPrimaryConsoleInDeviceGuid,\r |
453 | NULL,\r | |
454 | NULL\r | |
455 | );\r | |
456 | if (!EFI_ERROR (Status)) {\r | |
457 | //\r | |
458 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 459 | // and update the pointer to Simple Text Input protocol.\r |
95276127 | 460 | //\r |
461 | gST->ConsoleInHandle = mConIn.VirtualHandle;\r | |
462 | gST->ConIn = &mConIn.TextIn;\r | |
463 | }\r | |
464 | }\r | |
465 | //\r | |
466 | // Create virtual device handle for ConOut Splitter\r | |
467 | //\r | |
468 | Status = ConSplitterTextOutConstructor (&mConOut);\r | |
469 | if (!EFI_ERROR (Status)) {\r | |
d0c64728 | 470 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r |
471 | //\r | |
fc753d3b | 472 | // If Graphics Outpurt protocol not supported, UGA Draw protocol is installed \r |
473 | // on the virtual handle.\r | |
d0c64728 | 474 | //\r |
475 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
476 | &mConOut.VirtualHandle,\r | |
477 | &gEfiSimpleTextOutProtocolGuid,\r | |
478 | &mConOut.TextOut,\r | |
479 | &gEfiUgaDrawProtocolGuid,\r | |
480 | &mConOut.UgaDraw,\r | |
481 | &gEfiConsoleControlProtocolGuid,\r | |
482 | &mConOut.ConsoleControl,\r | |
483 | &gEfiPrimaryConsoleOutDeviceGuid,\r | |
484 | NULL,\r | |
485 | NULL\r | |
486 | );\r | |
487 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
488 | //\r | |
fc753d3b | 489 | // If UGA Draw protocol not supported, Graphics Output Protocol is installed\r |
490 | // on virtual handle.\r | |
d0c64728 | 491 | //\r |
492 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
493 | &mConOut.VirtualHandle,\r | |
494 | &gEfiSimpleTextOutProtocolGuid,\r | |
495 | &mConOut.TextOut,\r | |
496 | &gEfiGraphicsOutputProtocolGuid,\r | |
497 | &mConOut.GraphicsOutput,\r | |
498 | &gEfiConsoleControlProtocolGuid,\r | |
499 | &mConOut.ConsoleControl,\r | |
500 | &gEfiPrimaryConsoleOutDeviceGuid,\r | |
501 | NULL,\r | |
502 | NULL\r | |
503 | );\r | |
504 | } else {\r | |
505 | //\r | |
fc753d3b | 506 | // Boot Graphics Output protocol and UGA Draw protocol are supported,\r |
507 | // both they will be installed on virtual handle.\r | |
d0c64728 | 508 | //\r |
509 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
510 | &mConOut.VirtualHandle,\r | |
511 | &gEfiSimpleTextOutProtocolGuid,\r | |
512 | &mConOut.TextOut,\r | |
513 | &gEfiGraphicsOutputProtocolGuid,\r | |
514 | &mConOut.GraphicsOutput,\r | |
515 | &gEfiUgaDrawProtocolGuid,\r | |
516 | &mConOut.UgaDraw,\r | |
517 | &gEfiConsoleControlProtocolGuid,\r | |
518 | &mConOut.ConsoleControl,\r | |
519 | &gEfiPrimaryConsoleOutDeviceGuid,\r | |
520 | NULL,\r | |
521 | NULL\r | |
522 | );\r | |
523 | }\r | |
95276127 | 524 | \r |
525 | if (!EFI_ERROR (Status)) {\r | |
526 | //\r | |
527 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 528 | // and Update the pointer to Text Output protocol.\r |
95276127 | 529 | //\r |
530 | gST->ConsoleOutHandle = mConOut.VirtualHandle;\r | |
531 | gST->ConOut = &mConOut.TextOut;\r | |
532 | }\r | |
533 | \r | |
534 | }\r | |
535 | //\r | |
536 | // Update the CRC32 in the EFI System Table header\r | |
537 | //\r | |
538 | gST->Hdr.CRC32 = 0;\r | |
539 | gBS->CalculateCrc32 (\r | |
540 | (UINT8 *) &gST->Hdr,\r | |
541 | gST->Hdr.HeaderSize,\r | |
542 | &gST->Hdr.CRC32\r | |
543 | );\r | |
544 | \r | |
545 | return EFI_SUCCESS;\r | |
415df2a3 | 546 | \r |
95276127 | 547 | }\r |
548 | \r | |
a4d608d1 | 549 | /**\r |
415df2a3 | 550 | Construct console input devices' private data.\r |
95276127 | 551 | \r |
a4d608d1 | 552 | @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r |
553 | structure.\r | |
95276127 | 554 | \r |
a4d608d1 | 555 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r |
4b5c4fba | 556 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
557 | @retval other Failed to construct private data.\r | |
95276127 | 558 | \r |
a4d608d1 | 559 | **/\r |
560 | EFI_STATUS\r | |
561 | ConSplitterTextInConstructor (\r | |
562 | TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate\r | |
563 | )\r | |
95276127 | 564 | {\r |
565 | EFI_STATUS Status;\r | |
566 | \r | |
567 | //\r | |
fc753d3b | 568 | // Allocate buffer for Simple Text Input device \r |
95276127 | 569 | //\r |
570 | Status = ConSplitterGrowBuffer (\r | |
571 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
572 | &ConInPrivate->TextInListCount,\r | |
573 | (VOID **) &ConInPrivate->TextInList\r | |
574 | );\r | |
575 | if (EFI_ERROR (Status)) {\r | |
576 | return EFI_OUT_OF_RESOURCES;\r | |
577 | }\r | |
578 | //\r | |
579 | // Create Event to support locking StdIn Device\r | |
580 | //\r | |
581 | Status = gBS->CreateEvent (\r | |
582 | EVT_TIMER | EVT_NOTIFY_SIGNAL,\r | |
583 | TPL_CALLBACK,\r | |
584 | ConSpliterConsoleControlLockStdInEvent,\r | |
585 | NULL,\r | |
586 | &ConInPrivate->LockEvent\r | |
587 | );\r | |
588 | ASSERT_EFI_ERROR (Status);\r | |
fc753d3b | 589 | //\r |
590 | // Create Event to wait for a key \r | |
591 | //\r | |
95276127 | 592 | Status = gBS->CreateEvent (\r |
593 | EVT_NOTIFY_WAIT,\r | |
594 | TPL_NOTIFY,\r | |
595 | ConSplitterTextInWaitForKey,\r | |
596 | ConInPrivate,\r | |
597 | &ConInPrivate->TextIn.WaitForKey\r | |
598 | );\r | |
599 | ASSERT_EFI_ERROR (Status);\r | |
600 | \r | |
66aa04e4 | 601 | //\r |
fc753d3b | 602 | // Allocate buffer for Simple Text Input Ex device \r |
7a5064ce | 603 | //\r |
66aa04e4 | 604 | Status = ConSplitterGrowBuffer (\r |
605 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
606 | &ConInPrivate->TextInExListCount,\r | |
607 | (VOID **) &ConInPrivate->TextInExList\r | |
608 | );\r | |
609 | if (EFI_ERROR (Status)) {\r | |
610 | return EFI_OUT_OF_RESOURCES;\r | |
611 | }\r | |
fc753d3b | 612 | //\r |
613 | // Create Event to wait for a key Ex\r | |
614 | //\r | |
66aa04e4 | 615 | Status = gBS->CreateEvent (\r |
616 | EVT_NOTIFY_WAIT,\r | |
617 | TPL_NOTIFY,\r | |
618 | ConSplitterTextInWaitForKey,\r | |
619 | ConInPrivate,\r | |
620 | &ConInPrivate->TextInEx.WaitForKeyEx\r | |
621 | );\r | |
622 | ASSERT_EFI_ERROR (Status);\r | |
623 | \r | |
7a5064ce | 624 | InitializeListHead (&ConInPrivate->NotifyList);\r |
66aa04e4 | 625 | \r |
fc753d3b | 626 | ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r |
8ae0b360 | 627 | //\r |
fc753d3b | 628 | // Allocate buffer for Absolute Pointer device \r |
8ae0b360 | 629 | //\r |
8ae0b360 | 630 | Status = ConSplitterGrowBuffer (\r |
b819abbb | 631 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
632 | &ConInPrivate->AbsolutePointerListCount,\r | |
633 | (VOID **) &ConInPrivate->AbsolutePointerList\r | |
634 | );\r | |
8ae0b360 | 635 | if (EFI_ERROR (Status)) {\r |
b819abbb | 636 | return EFI_OUT_OF_RESOURCES;\r |
8ae0b360 | 637 | }\r |
fc753d3b | 638 | //\r |
639 | // Create Event to wait for device input for Absolute pointer device\r | |
640 | //\r | |
8ae0b360 | 641 | Status = gBS->CreateEvent (\r |
b819abbb | 642 | EVT_NOTIFY_WAIT,\r |
643 | TPL_NOTIFY,\r | |
644 | ConSplitterAbsolutePointerWaitForInput,\r | |
645 | ConInPrivate,\r | |
646 | &ConInPrivate->AbsolutePointer.WaitForInput\r | |
647 | );\r | |
8ae0b360 | 648 | ASSERT_EFI_ERROR (Status);\r |
66aa04e4 | 649 | \r |
95276127 | 650 | ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;\r |
fc753d3b | 651 | //\r |
652 | // Allocate buffer for Simple Pointer device \r | |
653 | //\r | |
95276127 | 654 | Status = ConSplitterGrowBuffer (\r |
655 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
656 | &ConInPrivate->PointerListCount,\r | |
657 | (VOID **) &ConInPrivate->PointerList\r | |
658 | );\r | |
659 | if (EFI_ERROR (Status)) {\r | |
660 | return EFI_OUT_OF_RESOURCES;\r | |
661 | }\r | |
fc753d3b | 662 | //\r |
663 | // Create Event to wait for device input for Simple pointer device\r | |
664 | //\r | |
95276127 | 665 | Status = gBS->CreateEvent (\r |
666 | EVT_NOTIFY_WAIT,\r | |
667 | TPL_NOTIFY,\r | |
668 | ConSplitterSimplePointerWaitForInput,\r | |
669 | ConInPrivate,\r | |
670 | &ConInPrivate->SimplePointer.WaitForInput\r | |
671 | );\r | |
672 | \r | |
673 | return Status;\r | |
674 | }\r | |
675 | \r | |
415df2a3 | 676 | /**\r |
677 | Construct console output devices' private data.\r | |
678 | \r | |
fc753d3b | 679 | @param ConOutPrivate A pointer to the TEXT_OUT_SPLITTER_PRIVATE_DATA\r |
415df2a3 | 680 | structure.\r |
681 | \r | |
682 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
4b5c4fba | 683 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
415df2a3 | 684 | \r |
685 | **/\r | |
95276127 | 686 | EFI_STATUS\r |
687 | ConSplitterTextOutConstructor (\r | |
688 | TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r | |
689 | )\r | |
690 | {\r | |
691 | EFI_STATUS Status;\r | |
aec072ad | 692 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
95276127 | 693 | \r |
7a5064ce | 694 | //\r |
695 | // Copy protocols template\r | |
696 | //\r | |
697 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
4b5c4fba | 698 | CopyMem (&ConOutPrivate->UgaDraw, &mUgaDrawProtocolTemplate, sizeof (EFI_UGA_DRAW_PROTOCOL));\r |
7a5064ce | 699 | }\r |
7a5064ce | 700 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
4b5c4fba | 701 | CopyMem (&ConOutPrivate->GraphicsOutput, &mGraphicsOutputProtocolTemplate, sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL));\r |
7a5064ce | 702 | }\r |
703 | \r | |
95276127 | 704 | //\r |
705 | // Initilize console output splitter's private data.\r | |
706 | //\r | |
707 | ConOutPrivate->TextOut.Mode = &ConOutPrivate->TextOutMode;\r | |
708 | \r | |
189eac21 | 709 | //\r |
710 | // When new console device is added, the new mode will be set later,\r | |
711 | // so put current mode back to init state.\r | |
8541adab | 712 | //\r |
189eac21 | 713 | ConOutPrivate->TextOutMode.Mode = 0xFF;\r |
fc753d3b | 714 | //\r |
715 | // Allocate buffer for Console Out device \r | |
716 | //\r | |
95276127 | 717 | Status = ConSplitterGrowBuffer (\r |
718 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
719 | &ConOutPrivate->TextOutListCount,\r | |
720 | (VOID **) &ConOutPrivate->TextOutList\r | |
721 | );\r | |
722 | if (EFI_ERROR (Status)) {\r | |
723 | return EFI_OUT_OF_RESOURCES;\r | |
724 | }\r | |
fc753d3b | 725 | //\r |
726 | // Allocate buffer for Text Out query data\r | |
727 | //\r | |
95276127 | 728 | Status = ConSplitterGrowBuffer (\r |
729 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
730 | &ConOutPrivate->TextOutQueryDataCount,\r | |
731 | (VOID **) &ConOutPrivate->TextOutQueryData\r | |
732 | );\r | |
733 | if (EFI_ERROR (Status)) {\r | |
734 | return EFI_OUT_OF_RESOURCES;\r | |
735 | }\r | |
fc753d3b | 736 | \r |
95276127 | 737 | //\r |
738 | // Setup the DevNullTextOut console to 80 x 25\r | |
739 | //\r | |
740 | ConOutPrivate->TextOutQueryData[0].Columns = 80;\r | |
741 | ConOutPrivate->TextOutQueryData[0].Rows = 25;\r | |
742 | DevNullTextOutSetMode (ConOutPrivate, 0);\r | |
743 | \r | |
d0c64728 | 744 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
745 | //\r | |
fc753d3b | 746 | // Setup the DevNullUgaDraw to 800 x 600 x 32 bits per pixel, 60Hz.\r |
d0c64728 | 747 | //\r |
748 | ConSpliterUgaDrawSetMode (&ConOutPrivate->UgaDraw, 800, 600, 32, 60);\r | |
95276127 | 749 | }\r |
d0c64728 | 750 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
751 | //\r | |
752 | // Setup resource for mode information in Graphics Output Protocol interface\r | |
753 | //\r | |
754 | if ((ConOutPrivate->GraphicsOutput.Mode = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE))) == NULL) {\r | |
755 | return EFI_OUT_OF_RESOURCES;\r | |
756 | }\r | |
757 | if ((ConOutPrivate->GraphicsOutput.Mode->Info = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r | |
758 | return EFI_OUT_OF_RESOURCES;\r | |
759 | }\r | |
760 | //\r | |
761 | // Setup the DevNullGraphicsOutput to 800 x 600 x 32 bits per pixel\r | |
aec072ad | 762 | // DevNull will be updated to user-defined mode after driver has started.\r |
d0c64728 | 763 | //\r |
aec072ad | 764 | if ((ConOutPrivate->GraphicsOutputModeBuffer = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
d0c64728 | 765 | return EFI_OUT_OF_RESOURCES;\r |
766 | }\r | |
aec072ad | 767 | Info = &ConOutPrivate->GraphicsOutputModeBuffer[0];\r |
768 | Info->Version = 0;\r | |
769 | Info->HorizontalResolution = 800;\r | |
770 | Info->VerticalResolution = 600;\r | |
771 | Info->PixelFormat = PixelBltOnly;\r | |
772 | Info->PixelsPerScanLine = 800;\r | |
773 | CopyMem (ConOutPrivate->GraphicsOutput.Mode->Info, Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
774 | ConOutPrivate->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
95276127 | 775 | \r |
d0c64728 | 776 | //\r |
777 | // Initialize the following items, theset items remain unchanged in GraphicsOutput->SetMode()\r | |
aec072ad | 778 | // GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r |
d0c64728 | 779 | //\r |
1be0dda6 | 780 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
d0c64728 | 781 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferSize = 0;\r |
95276127 | 782 | \r |
d0c64728 | 783 | ConOutPrivate->GraphicsOutput.Mode->MaxMode = 1;\r |
784 | //\r | |
4b5c4fba | 785 | // Initial current mode to unknown state, and then set to mode 0\r |
d0c64728 | 786 | //\r |
787 | ConOutPrivate->GraphicsOutput.Mode->Mode = 0xffff;\r | |
788 | ConOutPrivate->GraphicsOutput.SetMode (&ConOutPrivate->GraphicsOutput, 0);\r | |
789 | }\r | |
95276127 | 790 | \r |
4b5c4fba | 791 | return EFI_SUCCESS;\r |
95276127 | 792 | }\r |
793 | \r | |
a4d608d1 | 794 | \r |
795 | /**\r | |
fc753d3b | 796 | Test to see if the specified protocol could be supported on the specified device. \r |
a4d608d1 | 797 | \r |
fc753d3b | 798 | @param This Driver Binding protocol pointer.\r |
415df2a3 | 799 | @param ControllerHandle Handle of device to test.\r |
fc753d3b | 800 | @param Guid The specified protocol.\r |
a4d608d1 | 801 | \r |
415df2a3 | 802 | @retval EFI_SUCCESS The specified protocol is supported on this device.\r |
fc753d3b | 803 | @retval EFI_UNSUPPORTED The specified protocol attempts to be installed on virtul handle.\r |
804 | @retval other Failed to open specified protocol on this device.\r | |
a4d608d1 | 805 | \r |
806 | **/\r | |
95276127 | 807 | EFI_STATUS\r |
808 | ConSplitterSupported (\r | |
809 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
810 | IN EFI_HANDLE ControllerHandle,\r | |
811 | IN EFI_GUID *Guid\r | |
812 | )\r | |
95276127 | 813 | {\r |
814 | EFI_STATUS Status;\r | |
815 | VOID *Instance;\r | |
816 | \r | |
817 | //\r | |
818 | // Make sure the Console Splitter does not attempt to attach to itself\r | |
819 | //\r | |
fc753d3b | 820 | if (ControllerHandle == mConIn.VirtualHandle ||\r |
821 | ControllerHandle == mConOut.VirtualHandle ||\r | |
822 | ControllerHandle == mStdErr.VirtualHandle \r | |
823 | ) {\r | |
95276127 | 824 | return EFI_UNSUPPORTED;\r |
825 | }\r | |
826 | \r | |
95276127 | 827 | //\r |
fc753d3b | 828 | // Check to see whether the specific protocol could be opened BY_DRIVER\r |
95276127 | 829 | //\r |
830 | Status = gBS->OpenProtocol (\r | |
831 | ControllerHandle,\r | |
832 | Guid,\r | |
833 | &Instance,\r | |
834 | This->DriverBindingHandle,\r | |
835 | ControllerHandle,\r | |
836 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
837 | );\r | |
838 | \r | |
839 | if (EFI_ERROR (Status)) {\r | |
840 | return Status;\r | |
841 | }\r | |
842 | \r | |
843 | gBS->CloseProtocol (\r | |
844 | ControllerHandle,\r | |
845 | Guid,\r | |
846 | This->DriverBindingHandle,\r | |
847 | ControllerHandle\r | |
848 | );\r | |
849 | \r | |
850 | return EFI_SUCCESS;\r | |
851 | }\r | |
852 | \r | |
a4d608d1 | 853 | /**\r |
fc753d3b | 854 | Test to see if Console In Device could be supported on the Controller. \r |
a4d608d1 | 855 | \r |
fc753d3b | 856 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 857 | @param ControllerHandle Handle of device to test.\r |
858 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
859 | device to start.\r | |
a4d608d1 | 860 | \r |
4b5c4fba | 861 | @retval EFI_SUCCESS This driver supports this device.\r |
862 | @retval other This driver does not support this device.\r | |
a4d608d1 | 863 | \r |
864 | **/\r | |
95276127 | 865 | EFI_STATUS\r |
866 | EFIAPI\r | |
867 | ConSplitterConInDriverBindingSupported (\r | |
868 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
869 | IN EFI_HANDLE ControllerHandle,\r | |
870 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
871 | )\r | |
95276127 | 872 | {\r |
873 | return ConSplitterSupported (\r | |
874 | This,\r | |
875 | ControllerHandle,\r | |
876 | &gEfiConsoleInDeviceGuid\r | |
877 | );\r | |
878 | }\r | |
879 | \r | |
a4d608d1 | 880 | /**\r |
fc753d3b | 881 | Test to see if Simple Pointer protocol could be supported on the Controller. \r |
a4d608d1 | 882 | \r |
fc753d3b | 883 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 884 | @param ControllerHandle Handle of device to test.\r |
885 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
886 | device to start.\r | |
a4d608d1 | 887 | \r |
4b5c4fba | 888 | @retval EFI_SUCCESS This driver supports this device.\r |
889 | @retval other This driver does not support this device.\r | |
a4d608d1 | 890 | \r |
891 | **/\r | |
95276127 | 892 | EFI_STATUS\r |
893 | EFIAPI\r | |
894 | ConSplitterSimplePointerDriverBindingSupported (\r | |
895 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
896 | IN EFI_HANDLE ControllerHandle,\r | |
897 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
898 | )\r | |
95276127 | 899 | {\r |
900 | return ConSplitterSupported (\r | |
901 | This,\r | |
902 | ControllerHandle,\r | |
903 | &gEfiSimplePointerProtocolGuid\r | |
904 | );\r | |
905 | }\r | |
906 | \r | |
a4d608d1 | 907 | /**\r |
fc753d3b | 908 | Test to see if Absolute Pointer protocol could be supported on the Controller. \r |
a4d608d1 | 909 | \r |
fc753d3b | 910 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 911 | @param ControllerHandle Handle of device to test.\r |
912 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
913 | device to start.\r | |
a4d608d1 | 914 | \r |
4b5c4fba | 915 | @retval EFI_SUCCESS This driver supports this device.\r |
916 | @retval other This driver does not support this device.\r | |
a4d608d1 | 917 | \r |
918 | **/\r | |
8ae0b360 | 919 | EFI_STATUS\r |
920 | EFIAPI\r | |
921 | ConSplitterAbsolutePointerDriverBindingSupported (\r | |
922 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
923 | IN EFI_HANDLE ControllerHandle,\r | |
924 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
925 | )\r | |
8ae0b360 | 926 | {\r |
927 | return ConSplitterSupported (\r | |
928 | This,\r | |
929 | ControllerHandle,\r | |
930 | &gEfiAbsolutePointerProtocolGuid\r | |
931 | );\r | |
932 | }\r | |
933 | \r | |
a4d608d1 | 934 | \r |
935 | /**\r | |
fc753d3b | 936 | Test to see if Console Out Device could be supported on the Controller. \r |
a4d608d1 | 937 | \r |
fc753d3b | 938 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 939 | @param ControllerHandle Handle of device to test.\r |
940 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
941 | device to start.\r | |
a4d608d1 | 942 | \r |
4b5c4fba | 943 | @retval EFI_SUCCESS This driver supports this device.\r |
944 | @retval other This driver does not support this device.\r | |
a4d608d1 | 945 | \r |
946 | **/\r | |
95276127 | 947 | EFI_STATUS\r |
948 | EFIAPI\r | |
949 | ConSplitterConOutDriverBindingSupported (\r | |
950 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
951 | IN EFI_HANDLE ControllerHandle,\r | |
952 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
953 | )\r | |
95276127 | 954 | {\r |
955 | return ConSplitterSupported (\r | |
956 | This,\r | |
957 | ControllerHandle,\r | |
958 | &gEfiConsoleOutDeviceGuid\r | |
959 | );\r | |
960 | }\r | |
961 | \r | |
a4d608d1 | 962 | /**\r |
fc753d3b | 963 | Test to see if Standard Error Device could be supported on the Controller. \r |
a4d608d1 | 964 | \r |
fc753d3b | 965 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 966 | @param ControllerHandle Handle of device to test.\r |
967 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
968 | device to start.\r | |
a4d608d1 | 969 | \r |
4b5c4fba | 970 | @retval EFI_SUCCESS This driver supports this device.\r |
971 | @retval other This driver does not support this device.\r | |
a4d608d1 | 972 | \r |
973 | **/\r | |
95276127 | 974 | EFI_STATUS\r |
975 | EFIAPI\r | |
976 | ConSplitterStdErrDriverBindingSupported (\r | |
977 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
978 | IN EFI_HANDLE ControllerHandle,\r | |
979 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
980 | )\r | |
95276127 | 981 | {\r |
982 | return ConSplitterSupported (\r | |
983 | This,\r | |
984 | ControllerHandle,\r | |
985 | &gEfiStandardErrorDeviceGuid\r | |
986 | );\r | |
987 | }\r | |
988 | \r | |
a4d608d1 | 989 | \r |
990 | /**\r | |
415df2a3 | 991 | Start ConSplitter on devcie handle by opening Console Device Guid on device handle \r |
992 | and the console virtual handle. And Get the console interface on controller handle.\r | |
993 | \r | |
fc753d3b | 994 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 995 | @param ControllerHandle Handle of device.\r |
996 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
997 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
998 | ConOutDev.\r | |
999 | @param InterfaceGuid The specified protocol to be opened.\r | |
1000 | @param Interface Protocol interface returned.\r | |
1001 | \r | |
4b5c4fba | 1002 | @retval EFI_SUCCESS This driver supports this device.\r |
415df2a3 | 1003 | @retval other Failed to open the specified Console Device Guid\r |
1004 | or specified protocol.\r | |
a4d608d1 | 1005 | \r |
1006 | **/\r | |
95276127 | 1007 | EFI_STATUS\r |
95276127 | 1008 | ConSplitterStart (\r |
1009 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1010 | IN EFI_HANDLE ControllerHandle,\r | |
1011 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1012 | IN EFI_GUID *DeviceGuid,\r | |
1013 | IN EFI_GUID *InterfaceGuid,\r | |
415df2a3 | 1014 | OUT VOID **Interface\r |
95276127 | 1015 | )\r |
95276127 | 1016 | {\r |
1017 | EFI_STATUS Status;\r | |
1018 | VOID *Instance;\r | |
1019 | \r | |
1020 | //\r | |
fc753d3b | 1021 | // Check to see whether the ControllerHandle has the DeviceGuid on it.\r |
95276127 | 1022 | //\r |
1023 | Status = gBS->OpenProtocol (\r | |
1024 | ControllerHandle,\r | |
1025 | DeviceGuid,\r | |
1026 | &Instance,\r | |
1027 | This->DriverBindingHandle,\r | |
1028 | ControllerHandle,\r | |
1029 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
1030 | );\r | |
1031 | if (EFI_ERROR (Status)) {\r | |
1032 | return Status;\r | |
1033 | }\r | |
fc753d3b | 1034 | \r |
1035 | //\r | |
1036 | // Create virtual handle and open DeviceGuid on the virtul handle.\r | |
1037 | //\r | |
95276127 | 1038 | Status = gBS->OpenProtocol (\r |
1039 | ControllerHandle,\r | |
1040 | DeviceGuid,\r | |
1041 | &Instance,\r | |
1042 | This->DriverBindingHandle,\r | |
1043 | ConSplitterVirtualHandle,\r | |
1044 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
1045 | );\r | |
1046 | if (EFI_ERROR (Status)) {\r | |
fc753d3b | 1047 | goto Err;\r |
95276127 | 1048 | }\r |
1049 | \r | |
fc753d3b | 1050 | //\r |
1051 | // Open InterfaceGuid on the virtul handle.\r | |
1052 | //\r | |
1053 | Status = gBS->OpenProtocol (\r | |
95276127 | 1054 | ControllerHandle,\r |
1055 | InterfaceGuid,\r | |
1056 | Interface,\r | |
1057 | This->DriverBindingHandle,\r | |
1058 | ConSplitterVirtualHandle,\r | |
1059 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1060 | );\r | |
fc753d3b | 1061 | \r |
1062 | if (!EFI_ERROR (Status)) {\r | |
1063 | return EFI_SUCCESS;\r | |
1064 | }\r | |
1065 | \r | |
1066 | //\r | |
1067 | // close the DeviceGuid on ConSplitter VirtualHandle.\r | |
1068 | //\r | |
1069 | gBS->CloseProtocol (\r | |
1070 | ControllerHandle,\r | |
1071 | DeviceGuid,\r | |
1072 | This->DriverBindingHandle,\r | |
1073 | ConSplitterVirtualHandle\r | |
1074 | );\r | |
1075 | \r | |
1076 | Err:\r | |
1077 | //\r | |
1078 | // close the DeviceGuid on ControllerHandle.\r | |
1079 | //\r | |
1080 | gBS->CloseProtocol (\r | |
1081 | ControllerHandle,\r | |
1082 | DeviceGuid,\r | |
1083 | This->DriverBindingHandle,\r | |
1084 | ControllerHandle\r | |
1085 | );\r | |
1086 | \r | |
1087 | return Status;\r | |
95276127 | 1088 | }\r |
1089 | \r | |
a4d608d1 | 1090 | \r |
1091 | /**\r | |
415df2a3 | 1092 | Start Console In Consplitter on device handle. \r |
1093 | \r | |
fc753d3b | 1094 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1095 | @param ControllerHandle Handle of device to bind driver to.\r |
1096 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1097 | device to start.\r | |
a4d608d1 | 1098 | \r |
415df2a3 | 1099 | @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.\r |
1100 | @retval other Console In Consplitter does not support this device.\r | |
a4d608d1 | 1101 | \r |
1102 | **/\r | |
95276127 | 1103 | EFI_STATUS\r |
1104 | EFIAPI\r | |
1105 | ConSplitterConInDriverBindingStart (\r | |
1106 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1107 | IN EFI_HANDLE ControllerHandle,\r | |
1108 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1109 | )\r | |
95276127 | 1110 | {\r |
415df2a3 | 1111 | EFI_STATUS Status;\r |
1112 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1113 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
95276127 | 1114 | \r |
1115 | //\r | |
1116 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1117 | // agrogated console device on first call Start for a SimpleTextIn handle.\r | |
1118 | //\r | |
1119 | Status = ConSplitterStart (\r | |
1120 | This,\r | |
1121 | ControllerHandle,\r | |
1122 | mConIn.VirtualHandle,\r | |
1123 | &gEfiConsoleInDeviceGuid,\r | |
1124 | &gEfiSimpleTextInProtocolGuid,\r | |
1125 | (VOID **) &TextIn\r | |
1126 | );\r | |
1127 | if (EFI_ERROR (Status)) {\r | |
1128 | return Status;\r | |
1129 | }\r | |
1130 | \r | |
4b5c4fba | 1131 | //\r |
1132 | // Add this device into Text In devices list.\r | |
1133 | //\r | |
0cadafc8 | 1134 | Status = ConSplitterTextInAddDevice (&mConIn, TextIn);\r |
1135 | if (EFI_ERROR (Status)) {\r | |
1136 | return Status;\r | |
1137 | }\r | |
1138 | \r | |
66aa04e4 | 1139 | Status = gBS->OpenProtocol (\r |
1140 | ControllerHandle,\r | |
1141 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1142 | (VOID **) &TextInEx,\r | |
1143 | This->DriverBindingHandle,\r | |
1144 | mConIn.VirtualHandle,\r | |
1145 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1146 | );\r | |
04b9f763 | 1147 | if (!EFI_ERROR (Status)) {\r |
1148 | //\r | |
1149 | // If Simple Text Input Ex protocol exists,\r | |
1150 | // add this device into Text In Ex devices list.\r | |
1151 | //\r | |
1152 | Status = ConSplitterTextInExAddDevice (&mConIn, TextInEx);\r | |
66aa04e4 | 1153 | }\r |
1154 | \r | |
0cadafc8 | 1155 | return Status;\r |
95276127 | 1156 | }\r |
1157 | \r | |
a4d608d1 | 1158 | \r |
1159 | /**\r | |
415df2a3 | 1160 | Start Simple Pointer Consplitter on device handle. \r |
1161 | \r | |
fc753d3b | 1162 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1163 | @param ControllerHandle Handle of device to bind driver to.\r |
1164 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1165 | device to start.\r | |
a4d608d1 | 1166 | \r |
415df2a3 | 1167 | @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.\r |
1168 | @retval other Simple Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1169 | \r |
1170 | **/\r | |
95276127 | 1171 | EFI_STATUS\r |
1172 | EFIAPI\r | |
1173 | ConSplitterSimplePointerDriverBindingStart (\r | |
1174 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1175 | IN EFI_HANDLE ControllerHandle,\r | |
1176 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1177 | )\r | |
95276127 | 1178 | {\r |
1179 | EFI_STATUS Status;\r | |
1180 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1181 | \r | |
4b5c4fba | 1182 | //\r |
1183 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1184 | // agrogated console device on first call Start for a SimplePointer handle.\r | |
1185 | //\r | |
95276127 | 1186 | Status = ConSplitterStart (\r |
1187 | This,\r | |
1188 | ControllerHandle,\r | |
1189 | mConIn.VirtualHandle,\r | |
1190 | &gEfiSimplePointerProtocolGuid,\r | |
1191 | &gEfiSimplePointerProtocolGuid,\r | |
1192 | (VOID **) &SimplePointer\r | |
1193 | );\r | |
1194 | if (EFI_ERROR (Status)) {\r | |
1195 | return Status;\r | |
1196 | }\r | |
1197 | \r | |
4b5c4fba | 1198 | //\r |
1199 | // Add this devcie into Simple Pointer devices list.\r | |
1200 | //\r | |
95276127 | 1201 | return ConSplitterSimplePointerAddDevice (&mConIn, SimplePointer);\r |
1202 | }\r | |
1203 | \r | |
a4d608d1 | 1204 | \r |
1205 | /**\r | |
415df2a3 | 1206 | Start Absolute Pointer Consplitter on device handle. \r |
1207 | \r | |
fc753d3b | 1208 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1209 | @param ControllerHandle Handle of device to bind driver to.\r |
1210 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1211 | device to start.\r | |
a4d608d1 | 1212 | \r |
415df2a3 | 1213 | @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.\r |
1214 | @retval other Absolute Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1215 | \r |
1216 | **/\r | |
8ae0b360 | 1217 | EFI_STATUS\r |
1218 | EFIAPI\r | |
1219 | ConSplitterAbsolutePointerDriverBindingStart (\r | |
1220 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1221 | IN EFI_HANDLE ControllerHandle,\r | |
1222 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1223 | )\r | |
8ae0b360 | 1224 | {\r |
1225 | EFI_STATUS Status;\r | |
1226 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1227 | \r | |
4b5c4fba | 1228 | //\r |
1229 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1230 | // agrogated console device on first call Start for a AbsolutePointer handle.\r | |
1231 | //\r | |
8ae0b360 | 1232 | Status = ConSplitterStart (\r |
1233 | This,\r | |
1234 | ControllerHandle,\r | |
1235 | mConIn.VirtualHandle,\r | |
1236 | &gEfiAbsolutePointerProtocolGuid,\r | |
1237 | &gEfiAbsolutePointerProtocolGuid,\r | |
1238 | (VOID **) &AbsolutePointer\r | |
1239 | );\r | |
7a5064ce | 1240 | \r |
8ae0b360 | 1241 | if (EFI_ERROR (Status)) {\r |
1242 | return Status;\r | |
1243 | }\r | |
1244 | \r | |
4b5c4fba | 1245 | //\r |
1246 | // Add this devcie into Absolute Pointer devices list.\r | |
1247 | //\r | |
8ae0b360 | 1248 | return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);\r |
1249 | }\r | |
1250 | \r | |
a4d608d1 | 1251 | \r |
1252 | /**\r | |
415df2a3 | 1253 | Start Console Out Consplitter on device handle. \r |
1254 | \r | |
fc753d3b | 1255 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1256 | @param ControllerHandle Handle of device to bind driver to.\r |
1257 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1258 | device to start.\r | |
a4d608d1 | 1259 | \r |
415df2a3 | 1260 | @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.\r |
1261 | @retval other Console Out Consplitter does not support this device.\r | |
a4d608d1 | 1262 | \r |
1263 | **/\r | |
95276127 | 1264 | EFI_STATUS\r |
1265 | EFIAPI\r | |
1266 | ConSplitterConOutDriverBindingStart (\r | |
1267 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1268 | IN EFI_HANDLE ControllerHandle,\r | |
1269 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1270 | )\r | |
95276127 | 1271 | {\r |
1272 | EFI_STATUS Status;\r | |
1273 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1274 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1275 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1276 | \r | |
4b5c4fba | 1277 | //\r |
1278 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1279 | // agrogated console device on first call Start for a ConsoleOut handle.\r | |
1280 | //\r | |
95276127 | 1281 | Status = ConSplitterStart (\r |
1282 | This,\r | |
1283 | ControllerHandle,\r | |
1284 | mConOut.VirtualHandle,\r | |
1285 | &gEfiConsoleOutDeviceGuid,\r | |
1286 | &gEfiSimpleTextOutProtocolGuid,\r | |
1287 | (VOID **) &TextOut\r | |
1288 | );\r | |
1289 | if (EFI_ERROR (Status)) {\r | |
1290 | return Status;\r | |
1291 | }\r | |
8541adab | 1292 | \r |
1293 | GraphicsOutput = NULL;\r | |
1294 | UgaDraw = NULL;\r | |
95276127 | 1295 | //\r |
1296 | // Try to Open Graphics Output protocol\r | |
1297 | //\r | |
1298 | Status = gBS->OpenProtocol (\r | |
1299 | ControllerHandle,\r | |
1300 | &gEfiGraphicsOutputProtocolGuid,\r | |
1301 | (VOID **) &GraphicsOutput,\r | |
1302 | This->DriverBindingHandle,\r | |
1303 | mConOut.VirtualHandle,\r | |
1304 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1305 | );\r | |
8541adab | 1306 | \r |
1307 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1308 | //\r | |
4b5c4fba | 1309 | // Open UGA DRAW protocol\r |
8541adab | 1310 | //\r |
1311 | Status = gBS->OpenProtocol (\r | |
1312 | ControllerHandle,\r | |
1313 | &gEfiUgaDrawProtocolGuid,\r | |
1314 | (VOID **) &UgaDraw,\r | |
1315 | This->DriverBindingHandle,\r | |
1316 | mConOut.VirtualHandle,\r | |
1317 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1318 | );\r | |
95276127 | 1319 | }\r |
189eac21 | 1320 | \r |
1321 | //\r | |
1322 | // When new console device is added, the new mode will be set later,\r | |
1323 | // so put current mode back to init state.\r | |
1324 | //\r | |
1325 | mConOut.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1326 | \r |
95276127 | 1327 | //\r |
1328 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1329 | // their MaxMode and QueryData should be the intersection of both.\r | |
1330 | //\r | |
1331 | Status = ConSplitterTextOutAddDevice (&mConOut, TextOut, GraphicsOutput, UgaDraw);\r | |
1332 | ConSplitterTextOutSetAttribute (&mConOut.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
1333 | \r | |
8541adab | 1334 | if (FeaturePcdGet (PcdConOutUgaSupport) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
d0c64728 | 1335 | //\r |
1336 | // Match the UGA mode data of ConOut with the current mode\r | |
1337 | //\r | |
1338 | if (UgaDraw != NULL) {\r | |
1339 | UgaDraw->GetMode (\r | |
1340 | UgaDraw,\r | |
1341 | &mConOut.UgaHorizontalResolution,\r | |
1342 | &mConOut.UgaVerticalResolution,\r | |
1343 | &mConOut.UgaColorDepth,\r | |
1344 | &mConOut.UgaRefreshRate\r | |
1345 | );\r | |
1346 | }\r | |
1347 | }\r | |
95276127 | 1348 | return Status;\r |
1349 | }\r | |
1350 | \r | |
a4d608d1 | 1351 | \r |
1352 | /**\r | |
415df2a3 | 1353 | Start Standard Error Consplitter on device handle. \r |
1354 | \r | |
fc753d3b | 1355 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1356 | @param ControllerHandle Handle of device to bind driver to.\r |
1357 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1358 | device to start.\r | |
a4d608d1 | 1359 | \r |
415df2a3 | 1360 | @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.\r |
1361 | @retval other Standard Error Consplitter does not support this device.\r | |
a4d608d1 | 1362 | \r |
1363 | **/\r | |
95276127 | 1364 | EFI_STATUS\r |
1365 | EFIAPI\r | |
1366 | ConSplitterStdErrDriverBindingStart (\r | |
1367 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1368 | IN EFI_HANDLE ControllerHandle,\r | |
1369 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1370 | )\r | |
95276127 | 1371 | {\r |
1372 | EFI_STATUS Status;\r | |
1373 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1374 | \r | |
4b5c4fba | 1375 | //\r |
1376 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1377 | // agrogated console device on first call Start for a StandardError handle.\r | |
1378 | //\r | |
95276127 | 1379 | Status = ConSplitterStart (\r |
1380 | This,\r | |
1381 | ControllerHandle,\r | |
1382 | mStdErr.VirtualHandle,\r | |
1383 | &gEfiStandardErrorDeviceGuid,\r | |
1384 | &gEfiSimpleTextOutProtocolGuid,\r | |
1385 | (VOID **) &TextOut\r | |
1386 | );\r | |
1387 | if (EFI_ERROR (Status)) {\r | |
1388 | return Status;\r | |
1389 | }\r | |
8541adab | 1390 | \r |
189eac21 | 1391 | //\r |
1392 | // When new console device is added, the new mode will be set later,\r | |
1393 | // so put current mode back to init state.\r | |
1394 | //\r | |
1395 | mStdErr.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1396 | \r |
95276127 | 1397 | //\r |
1398 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1399 | // their MaxMode and QueryData should be the intersection of both.\r | |
1400 | //\r | |
1401 | Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r | |
1402 | ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));\r | |
1403 | if (EFI_ERROR (Status)) {\r | |
1404 | return Status;\r | |
1405 | }\r | |
1406 | \r | |
1407 | if (mStdErr.CurrentNumberOfConsoles == 1) {\r | |
1408 | gST->StandardErrorHandle = mStdErr.VirtualHandle;\r | |
1409 | gST->StdErr = &mStdErr.TextOut;\r | |
1410 | //\r | |
1411 | // Update the CRC32 in the EFI System Table header\r | |
1412 | //\r | |
1413 | gST->Hdr.CRC32 = 0;\r | |
1414 | gBS->CalculateCrc32 (\r | |
1415 | (UINT8 *) &gST->Hdr,\r | |
1416 | gST->Hdr.HeaderSize,\r | |
1417 | &gST->Hdr.CRC32\r | |
1418 | );\r | |
1419 | }\r | |
1420 | \r | |
1421 | return Status;\r | |
1422 | }\r | |
1423 | \r | |
a4d608d1 | 1424 | \r |
1425 | /**\r | |
4b5c4fba | 1426 | Stop ConSplitter on device handle by closing Console Device Guid on device handle \r |
415df2a3 | 1427 | and the console virtual handle.\r |
1428 | \r | |
1429 | @param This Protocol instance pointer.\r | |
1430 | @param ControllerHandle Handle of device.\r | |
1431 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1432 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1433 | ConOutDev.\r | |
1434 | @param InterfaceGuid The specified protocol to be opened.\r | |
1435 | @param Interface Protocol interface returned.\r | |
1436 | \r | |
1437 | @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.\r | |
1438 | @retval other Failed to Stop ConSplitter on ControllerHandle.\r | |
a4d608d1 | 1439 | \r |
1440 | **/\r | |
95276127 | 1441 | EFI_STATUS\r |
95276127 | 1442 | ConSplitterStop (\r |
1443 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1444 | IN EFI_HANDLE ControllerHandle,\r | |
1445 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1446 | IN EFI_GUID *DeviceGuid,\r | |
1447 | IN EFI_GUID *InterfaceGuid,\r | |
1448 | IN VOID **Interface\r | |
1449 | )\r | |
95276127 | 1450 | {\r |
1451 | EFI_STATUS Status;\r | |
1452 | \r | |
1453 | Status = gBS->OpenProtocol (\r | |
1454 | ControllerHandle,\r | |
1455 | InterfaceGuid,\r | |
1456 | Interface,\r | |
1457 | This->DriverBindingHandle,\r | |
1458 | ControllerHandle,\r | |
1459 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1460 | );\r | |
1461 | if (EFI_ERROR (Status)) {\r | |
1462 | return Status;\r | |
1463 | }\r | |
1464 | //\r | |
1465 | // close the protocol refered.\r | |
1466 | //\r | |
1467 | gBS->CloseProtocol (\r | |
1468 | ControllerHandle,\r | |
1469 | DeviceGuid,\r | |
1470 | This->DriverBindingHandle,\r | |
1471 | ConSplitterVirtualHandle\r | |
1472 | );\r | |
4b5c4fba | 1473 | \r |
95276127 | 1474 | gBS->CloseProtocol (\r |
1475 | ControllerHandle,\r | |
1476 | DeviceGuid,\r | |
1477 | This->DriverBindingHandle,\r | |
1478 | ControllerHandle\r | |
1479 | );\r | |
1480 | \r | |
1481 | return EFI_SUCCESS;\r | |
1482 | }\r | |
1483 | \r | |
a4d608d1 | 1484 | \r |
1485 | /**\r | |
415df2a3 | 1486 | Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.\r |
a4d608d1 | 1487 | \r |
fc753d3b | 1488 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1489 | @param ControllerHandle Handle of device to stop driver on\r |
1490 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1491 | children is zero stop the entire bus driver.\r | |
1492 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1493 | \r |
415df2a3 | 1494 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1495 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1496 | \r |
1497 | **/\r | |
95276127 | 1498 | EFI_STATUS\r |
1499 | EFIAPI\r | |
1500 | ConSplitterConInDriverBindingStop (\r | |
1501 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1502 | IN EFI_HANDLE ControllerHandle,\r | |
1503 | IN UINTN NumberOfChildren,\r | |
1504 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1505 | )\r | |
95276127 | 1506 | {\r |
04b9f763 | 1507 | EFI_STATUS Status;\r |
1508 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
66aa04e4 | 1509 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r |
04b9f763 | 1510 | \r |
95276127 | 1511 | if (NumberOfChildren == 0) {\r |
1512 | return EFI_SUCCESS;\r | |
1513 | }\r | |
1514 | \r | |
66aa04e4 | 1515 | Status = gBS->OpenProtocol (\r |
1516 | ControllerHandle,\r | |
1517 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1518 | (VOID **) &TextInEx,\r | |
1519 | This->DriverBindingHandle,\r | |
1520 | ControllerHandle,\r | |
1521 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1522 | );\r | |
04b9f763 | 1523 | if (!EFI_ERROR (Status)) {\r |
1524 | //\r | |
1525 | // If Simple Text Input Ex protocol exists,\r | |
1526 | // remove device from Text Input Ex devices list.\r | |
1527 | // \r | |
1528 | Status = ConSplitterTextInExDeleteDevice (&mConIn, TextInEx);\r | |
1529 | if (EFI_ERROR (Status)) {\r | |
1530 | return Status;\r | |
1531 | }\r | |
66aa04e4 | 1532 | }\r |
7a5064ce | 1533 | \r |
4b5c4fba | 1534 | //\r |
1535 | // Close Simple Text In protocol on controller handle and virtual handle.\r | |
1536 | //\r | |
95276127 | 1537 | Status = ConSplitterStop (\r |
1538 | This,\r | |
1539 | ControllerHandle,\r | |
1540 | mConIn.VirtualHandle,\r | |
1541 | &gEfiConsoleInDeviceGuid,\r | |
1542 | &gEfiSimpleTextInProtocolGuid,\r | |
1543 | (VOID **) &TextIn\r | |
1544 | );\r | |
1545 | if (EFI_ERROR (Status)) {\r | |
1546 | return Status;\r | |
1547 | }\r | |
4b5c4fba | 1548 | \r |
95276127 | 1549 | //\r |
4b5c4fba | 1550 | // Remove device from Text Input devices list.\r |
1551 | // \r | |
95276127 | 1552 | return ConSplitterTextInDeleteDevice (&mConIn, TextIn);\r |
1553 | }\r | |
1554 | \r | |
a4d608d1 | 1555 | \r |
1556 | /**\r | |
415df2a3 | 1557 | Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing\r |
1558 | Simple Pointer protocol.\r | |
a4d608d1 | 1559 | \r |
fc753d3b | 1560 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1561 | @param ControllerHandle Handle of device to stop driver on\r |
1562 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1563 | children is zero stop the entire bus driver.\r | |
1564 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1565 | \r |
415df2a3 | 1566 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1567 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1568 | \r |
1569 | **/\r | |
95276127 | 1570 | EFI_STATUS\r |
1571 | EFIAPI\r | |
1572 | ConSplitterSimplePointerDriverBindingStop (\r | |
1573 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1574 | IN EFI_HANDLE ControllerHandle,\r | |
1575 | IN UINTN NumberOfChildren,\r | |
1576 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1577 | )\r | |
95276127 | 1578 | {\r |
1579 | EFI_STATUS Status;\r | |
1580 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1581 | \r | |
1582 | if (NumberOfChildren == 0) {\r | |
1583 | return EFI_SUCCESS;\r | |
1584 | }\r | |
1585 | \r | |
4b5c4fba | 1586 | //\r |
1587 | // Close Simple Pointer protocol on controller handle and virtual handle.\r | |
1588 | //\r | |
95276127 | 1589 | Status = ConSplitterStop (\r |
1590 | This,\r | |
1591 | ControllerHandle,\r | |
1592 | mConIn.VirtualHandle,\r | |
1593 | &gEfiSimplePointerProtocolGuid,\r | |
1594 | &gEfiSimplePointerProtocolGuid,\r | |
1595 | (VOID **) &SimplePointer\r | |
1596 | );\r | |
1597 | if (EFI_ERROR (Status)) {\r | |
1598 | return Status;\r | |
1599 | }\r | |
4b5c4fba | 1600 | \r |
95276127 | 1601 | //\r |
4b5c4fba | 1602 | // Remove this device from Simple Pointer device list.\r |
95276127 | 1603 | //\r |
1604 | return ConSplitterSimplePointerDeleteDevice (&mConIn, SimplePointer);\r | |
1605 | }\r | |
1606 | \r | |
a4d608d1 | 1607 | \r |
1608 | /**\r | |
415df2a3 | 1609 | Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing\r |
1610 | Absolute Pointer protocol.\r | |
a4d608d1 | 1611 | \r |
fc753d3b | 1612 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1613 | @param ControllerHandle Handle of device to stop driver on\r |
1614 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1615 | children is zero stop the entire bus driver.\r | |
1616 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1617 | \r |
415df2a3 | 1618 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1619 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1620 | \r |
1621 | **/\r | |
8ae0b360 | 1622 | EFI_STATUS\r |
1623 | EFIAPI\r | |
1624 | ConSplitterAbsolutePointerDriverBindingStop (\r | |
1625 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1626 | IN EFI_HANDLE ControllerHandle,\r | |
1627 | IN UINTN NumberOfChildren,\r | |
1628 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1629 | )\r | |
8ae0b360 | 1630 | {\r |
1631 | EFI_STATUS Status;\r | |
1632 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1633 | \r | |
1634 | if (NumberOfChildren == 0) {\r | |
1635 | return EFI_SUCCESS;\r | |
1636 | }\r | |
1637 | \r | |
4b5c4fba | 1638 | //\r |
1639 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1640 | //\r | |
8ae0b360 | 1641 | Status = ConSplitterStop (\r |
1642 | This,\r | |
1643 | ControllerHandle,\r | |
1644 | mConIn.VirtualHandle,\r | |
1645 | &gEfiAbsolutePointerProtocolGuid,\r | |
1646 | &gEfiAbsolutePointerProtocolGuid,\r | |
1647 | (VOID **) &AbsolutePointer\r | |
1648 | );\r | |
1649 | if (EFI_ERROR (Status)) {\r | |
1650 | return Status;\r | |
1651 | }\r | |
4b5c4fba | 1652 | \r |
8ae0b360 | 1653 | //\r |
4b5c4fba | 1654 | // Remove this device from Absolute Pointer device list.\r |
8ae0b360 | 1655 | //\r |
1656 | return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);\r | |
1657 | }\r | |
1658 | \r | |
a4d608d1 | 1659 | \r |
1660 | /**\r | |
415df2a3 | 1661 | Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID.\r |
a4d608d1 | 1662 | \r |
fc753d3b | 1663 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1664 | @param ControllerHandle Handle of device to stop driver on\r |
1665 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1666 | children is zero stop the entire bus driver.\r | |
1667 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1668 | \r |
415df2a3 | 1669 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1670 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1671 | \r |
1672 | **/\r | |
95276127 | 1673 | EFI_STATUS\r |
1674 | EFIAPI\r | |
1675 | ConSplitterConOutDriverBindingStop (\r | |
1676 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1677 | IN EFI_HANDLE ControllerHandle,\r | |
1678 | IN UINTN NumberOfChildren,\r | |
1679 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1680 | )\r | |
95276127 | 1681 | {\r |
1682 | EFI_STATUS Status;\r | |
1683 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1684 | \r | |
1685 | if (NumberOfChildren == 0) {\r | |
1686 | return EFI_SUCCESS;\r | |
1687 | }\r | |
1688 | \r | |
4b5c4fba | 1689 | //\r |
1690 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1691 | //\r | |
95276127 | 1692 | Status = ConSplitterStop (\r |
1693 | This,\r | |
1694 | ControllerHandle,\r | |
1695 | mConOut.VirtualHandle,\r | |
1696 | &gEfiConsoleOutDeviceGuid,\r | |
1697 | &gEfiSimpleTextOutProtocolGuid,\r | |
1698 | (VOID **) &TextOut\r | |
1699 | );\r | |
1700 | if (EFI_ERROR (Status)) {\r | |
1701 | return Status;\r | |
1702 | }\r | |
1703 | \r | |
1704 | //\r | |
4b5c4fba | 1705 | // Remove this device from Text Out device list.\r |
95276127 | 1706 | //\r |
1707 | return ConSplitterTextOutDeleteDevice (&mConOut, TextOut);\r | |
1708 | }\r | |
1709 | \r | |
a4d608d1 | 1710 | \r |
1711 | /**\r | |
415df2a3 | 1712 | Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.\r |
a4d608d1 | 1713 | \r |
fc753d3b | 1714 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1715 | @param ControllerHandle Handle of device to stop driver on\r |
1716 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1717 | children is zero stop the entire bus driver.\r | |
1718 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1719 | \r |
415df2a3 | 1720 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1721 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1722 | \r |
1723 | **/\r | |
95276127 | 1724 | EFI_STATUS\r |
1725 | EFIAPI\r | |
1726 | ConSplitterStdErrDriverBindingStop (\r | |
1727 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1728 | IN EFI_HANDLE ControllerHandle,\r | |
1729 | IN UINTN NumberOfChildren,\r | |
1730 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1731 | )\r | |
95276127 | 1732 | {\r |
1733 | EFI_STATUS Status;\r | |
1734 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1735 | \r | |
1736 | if (NumberOfChildren == 0) {\r | |
1737 | return EFI_SUCCESS;\r | |
1738 | }\r | |
1739 | \r | |
4b5c4fba | 1740 | //\r |
1741 | // Close Standard Error Device on controller handle and virtual handle.\r | |
1742 | //\r | |
95276127 | 1743 | Status = ConSplitterStop (\r |
1744 | This,\r | |
1745 | ControllerHandle,\r | |
1746 | mStdErr.VirtualHandle,\r | |
1747 | &gEfiStandardErrorDeviceGuid,\r | |
1748 | &gEfiSimpleTextOutProtocolGuid,\r | |
1749 | (VOID **) &TextOut\r | |
1750 | );\r | |
1751 | if (EFI_ERROR (Status)) {\r | |
1752 | return Status;\r | |
1753 | }\r | |
1754 | //\r | |
1755 | // Delete this console error out device's data structures.\r | |
1756 | //\r | |
1757 | Status = ConSplitterTextOutDeleteDevice (&mStdErr, TextOut);\r | |
1758 | if (EFI_ERROR (Status)) {\r | |
1759 | return Status;\r | |
1760 | }\r | |
1761 | \r | |
1762 | if (mStdErr.CurrentNumberOfConsoles == 0) {\r | |
1763 | gST->StandardErrorHandle = NULL;\r | |
1764 | gST->StdErr = NULL;\r | |
1765 | //\r | |
1766 | // Update the CRC32 in the EFI System Table header\r | |
1767 | //\r | |
1768 | gST->Hdr.CRC32 = 0;\r | |
1769 | gBS->CalculateCrc32 (\r | |
1770 | (UINT8 *) &gST->Hdr,\r | |
1771 | gST->Hdr.HeaderSize,\r | |
1772 | &gST->Hdr.CRC32\r | |
1773 | );\r | |
1774 | }\r | |
1775 | \r | |
1776 | return Status;\r | |
1777 | }\r | |
1778 | \r | |
95276127 | 1779 | \r |
a4d608d1 | 1780 | /**\r |
95276127 | 1781 | Take the passed in Buffer of size SizeOfCount and grow the buffer\r |
1782 | by MAX (CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT, MaxGrow) * SizeOfCount\r | |
1783 | bytes. Copy the current data in Buffer to the new version of Buffer\r | |
1784 | and free the old version of buffer.\r | |
1785 | \r | |
fc753d3b | 1786 | @param SizeOfCount Size of element in array.\r |
1787 | @param Count Current number of elements in array.\r | |
a4d608d1 | 1788 | @param Buffer Bigger version of passed in Buffer with all the\r |
fc753d3b | 1789 | data.\r |
95276127 | 1790 | \r |
fc753d3b | 1791 | @retval EFI_SUCCESS Buffer size has grown.\r |
415df2a3 | 1792 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r |
95276127 | 1793 | \r |
a4d608d1 | 1794 | **/\r |
1795 | EFI_STATUS\r | |
1796 | ConSplitterGrowBuffer (\r | |
1797 | IN UINTN SizeOfCount,\r | |
1798 | IN UINTN *Count,\r | |
1799 | IN OUT VOID **Buffer\r | |
1800 | )\r | |
95276127 | 1801 | {\r |
95276127 | 1802 | VOID *Ptr;\r |
1803 | \r | |
1804 | //\r | |
1805 | // grow the buffer to new buffer size,\r | |
1806 | // copy the old buffer's content to the new-size buffer,\r | |
1807 | // then free the old buffer.\r | |
1808 | //\r | |
95276127 | 1809 | *Count += CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT;\r |
c4648495 | 1810 | Ptr = ReallocatePool (\r |
1811 | SizeOfCount * ((*Count) - CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT), \r | |
1812 | SizeOfCount * (*Count),\r | |
1813 | *Buffer\r | |
1814 | );\r | |
95276127 | 1815 | if (Ptr == NULL) {\r |
1816 | return EFI_OUT_OF_RESOURCES;\r | |
1817 | }\r | |
95276127 | 1818 | *Buffer = Ptr;\r |
95276127 | 1819 | return EFI_SUCCESS;\r |
1820 | }\r | |
1821 | \r | |
a4d608d1 | 1822 | \r |
1823 | /**\r | |
415df2a3 | 1824 | Add Text Input Device in Consplitter Text Input list.\r |
a4d608d1 | 1825 | \r |
415df2a3 | 1826 | @param Private Text In Splitter pointer.\r |
1827 | @param TextIn Simple Text Input protocol pointer.\r | |
a4d608d1 | 1828 | \r |
415df2a3 | 1829 | @retval EFI_SUCCESS Text Input Device added successfully.\r |
1830 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1831 | \r |
1832 | **/\r | |
95276127 | 1833 | EFI_STATUS\r |
1834 | ConSplitterTextInAddDevice (\r | |
1835 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1836 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1837 | )\r | |
95276127 | 1838 | {\r |
1839 | EFI_STATUS Status;\r | |
1840 | \r | |
1841 | //\r | |
fc753d3b | 1842 | // If the Text In List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1843 | //\r |
1844 | if (Private->CurrentNumberOfConsoles >= Private->TextInListCount) {\r | |
1845 | Status = ConSplitterGrowBuffer (\r | |
1846 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
1847 | &Private->TextInListCount,\r | |
1848 | (VOID **) &Private->TextInList\r | |
1849 | );\r | |
1850 | if (EFI_ERROR (Status)) {\r | |
1851 | return EFI_OUT_OF_RESOURCES;\r | |
1852 | }\r | |
1853 | }\r | |
1854 | //\r | |
1855 | // Add the new text-in device data structure into the Text In List.\r | |
1856 | //\r | |
1857 | Private->TextInList[Private->CurrentNumberOfConsoles] = TextIn;\r | |
1858 | Private->CurrentNumberOfConsoles++;\r | |
1859 | \r | |
1860 | //\r | |
fc753d3b | 1861 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
95276127 | 1862 | //\r |
1863 | gBS->CheckEvent (TextIn->WaitForKey);\r | |
1864 | \r | |
1865 | return EFI_SUCCESS;\r | |
1866 | }\r | |
1867 | \r | |
a4d608d1 | 1868 | \r |
1869 | /**\r | |
fc753d3b | 1870 | Remove Text Input Device from Consplitter Text Input list.\r |
a4d608d1 | 1871 | \r |
415df2a3 | 1872 | @param Private Text In Splitter pointer.\r |
1873 | @param TextIn Simple Text protocol pointer.\r | |
a4d608d1 | 1874 | \r |
415df2a3 | 1875 | @retval EFI_SUCCESS Simple Text Device removed successfully.\r |
1876 | @retval EFI_NOT_FOUND No Simple Text Device found.\r | |
a4d608d1 | 1877 | \r |
1878 | **/\r | |
95276127 | 1879 | EFI_STATUS\r |
1880 | ConSplitterTextInDeleteDevice (\r | |
1881 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1882 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1883 | )\r | |
95276127 | 1884 | {\r |
1885 | UINTN Index;\r | |
1886 | //\r | |
1887 | // Remove the specified text-in device data structure from the Text In List,\r | |
1888 | // and rearrange the remaining data structures in the Text In List.\r | |
1889 | //\r | |
1890 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
1891 | if (Private->TextInList[Index] == TextIn) {\r | |
1892 | for (Index = Index; Index < Private->CurrentNumberOfConsoles - 1; Index++) {\r | |
1893 | Private->TextInList[Index] = Private->TextInList[Index + 1];\r | |
1894 | }\r | |
1895 | \r | |
1896 | Private->CurrentNumberOfConsoles--;\r | |
1897 | return EFI_SUCCESS;\r | |
1898 | }\r | |
1899 | }\r | |
1900 | \r | |
1901 | return EFI_NOT_FOUND;\r | |
1902 | }\r | |
1903 | \r | |
415df2a3 | 1904 | /**\r |
1905 | Add Text Input Ex Device in Consplitter Text Input Ex list.\r | |
1906 | \r | |
1907 | @param Private Text In Splitter pointer.\r | |
fc753d3b | 1908 | @param TextInEx Simple Text Input Ex Input protocol pointer.\r |
415df2a3 | 1909 | \r |
1910 | @retval EFI_SUCCESS Text Input Ex Device added successfully.\r | |
1911 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
1912 | \r | |
1913 | **/\r | |
66aa04e4 | 1914 | EFI_STATUS\r |
1915 | ConSplitterTextInExAddDevice (\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 | EFI_STATUS Status;\r | |
1921 | \r | |
1922 | //\r | |
fc753d3b | 1923 | // If the Text Input Ex List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
66aa04e4 | 1924 | //\r |
1925 | if (Private->CurrentNumberOfExConsoles >= Private->TextInExListCount) {\r | |
1926 | Status = ConSplitterGrowBuffer (\r | |
1927 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
1928 | &Private->TextInExListCount,\r | |
1929 | (VOID **) &Private->TextInExList\r | |
1930 | );\r | |
1931 | if (EFI_ERROR (Status)) {\r | |
1932 | return EFI_OUT_OF_RESOURCES;\r | |
1933 | }\r | |
1934 | }\r | |
1935 | //\r | |
fc753d3b | 1936 | // Add the new text-in device data structure into the Text Input Ex List.\r |
66aa04e4 | 1937 | //\r |
1938 | Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r | |
1939 | Private->CurrentNumberOfExConsoles++;\r | |
1940 | \r | |
1941 | //\r | |
fc753d3b | 1942 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
66aa04e4 | 1943 | //\r |
1944 | gBS->CheckEvent (TextInEx->WaitForKeyEx);\r | |
1945 | \r | |
1946 | return EFI_SUCCESS;\r | |
1947 | }\r | |
1948 | \r | |
415df2a3 | 1949 | /**\r |
fc753d3b | 1950 | Remove Text Ex Device from Consplitter Text Input Ex list.\r |
415df2a3 | 1951 | \r |
1952 | @param Private Text In Splitter pointer.\r | |
1953 | @param TextInEx Simple Text Ex protocol pointer.\r | |
1954 | \r | |
fc753d3b | 1955 | @retval EFI_SUCCESS Simple Text Input Ex Device removed successfully.\r |
1956 | @retval EFI_NOT_FOUND No Simple Text Input Ex Device found.\r | |
415df2a3 | 1957 | \r |
1958 | **/\r | |
66aa04e4 | 1959 | EFI_STATUS\r |
1960 | ConSplitterTextInExDeleteDevice (\r | |
1961 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1962 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1963 | )\r | |
1964 | {\r | |
1965 | UINTN Index;\r | |
1966 | //\r | |
fc753d3b | 1967 | // Remove the specified text-in device data structure from the Text Input Ex List,\r |
66aa04e4 | 1968 | // and rearrange the remaining data structures in the Text In List.\r |
1969 | //\r | |
1970 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
1971 | if (Private->TextInExList[Index] == TextInEx) {\r | |
1972 | for (Index = Index; Index < Private->CurrentNumberOfExConsoles - 1; Index++) {\r | |
1973 | Private->TextInExList[Index] = Private->TextInExList[Index + 1];\r | |
1974 | }\r | |
1975 | \r | |
1976 | Private->CurrentNumberOfExConsoles--;\r | |
1977 | return EFI_SUCCESS;\r | |
1978 | }\r | |
1979 | }\r | |
1980 | \r | |
1981 | return EFI_NOT_FOUND;\r | |
1982 | }\r | |
1983 | \r | |
a4d608d1 | 1984 | \r |
1985 | /**\r | |
415df2a3 | 1986 | Add Simple Pointer Device in Consplitter Simple Pointer list.\r |
a4d608d1 | 1987 | \r |
415df2a3 | 1988 | @param Private Text In Splitter pointer.\r |
1989 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 1990 | \r |
415df2a3 | 1991 | @retval EFI_SUCCESS Simple Pointer Device added successfully.\r |
1992 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1993 | \r |
1994 | **/\r | |
95276127 | 1995 | EFI_STATUS\r |
1996 | ConSplitterSimplePointerAddDevice (\r | |
1997 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1998 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
1999 | )\r | |
95276127 | 2000 | {\r |
2001 | EFI_STATUS Status;\r | |
2002 | \r | |
2003 | //\r | |
fc753d3b | 2004 | // If the Simple Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 2005 | //\r |
2006 | if (Private->CurrentNumberOfPointers >= Private->PointerListCount) {\r | |
2007 | Status = ConSplitterGrowBuffer (\r | |
2008 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
2009 | &Private->PointerListCount,\r | |
2010 | (VOID **) &Private->PointerList\r | |
2011 | );\r | |
2012 | if (EFI_ERROR (Status)) {\r | |
2013 | return EFI_OUT_OF_RESOURCES;\r | |
2014 | }\r | |
2015 | }\r | |
2016 | //\r | |
fc753d3b | 2017 | // Add the new text-in device data structure into the Simple Pointer List.\r |
95276127 | 2018 | //\r |
2019 | Private->PointerList[Private->CurrentNumberOfPointers] = SimplePointer;\r | |
2020 | Private->CurrentNumberOfPointers++;\r | |
fc753d3b | 2021 | \r |
95276127 | 2022 | return EFI_SUCCESS;\r |
2023 | }\r | |
2024 | \r | |
a4d608d1 | 2025 | \r |
2026 | /**\r | |
fc753d3b | 2027 | Remove Simple Pointer Device from Consplitter Simple Pointer list.\r |
a4d608d1 | 2028 | \r |
415df2a3 | 2029 | @param Private Text In Splitter pointer.\r |
2030 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 2031 | \r |
415df2a3 | 2032 | @retval EFI_SUCCESS Simple Pointer Device removed successfully.\r |
2033 | @retval EFI_NOT_FOUND No Simple Pointer Device found.\r | |
a4d608d1 | 2034 | \r |
2035 | **/\r | |
95276127 | 2036 | EFI_STATUS\r |
2037 | ConSplitterSimplePointerDeleteDevice (\r | |
2038 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2039 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
2040 | )\r | |
95276127 | 2041 | {\r |
2042 | UINTN Index;\r | |
2043 | //\r | |
fc753d3b | 2044 | // Remove the specified text-in device data structure from the Simple Pointer List,\r |
95276127 | 2045 | // and rearrange the remaining data structures in the Text In List.\r |
2046 | //\r | |
2047 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
2048 | if (Private->PointerList[Index] == SimplePointer) {\r | |
2049 | for (Index = Index; Index < Private->CurrentNumberOfPointers - 1; Index++) {\r | |
2050 | Private->PointerList[Index] = Private->PointerList[Index + 1];\r | |
2051 | }\r | |
2052 | \r | |
2053 | Private->CurrentNumberOfPointers--;\r | |
2054 | return EFI_SUCCESS;\r | |
2055 | }\r | |
2056 | }\r | |
2057 | \r | |
2058 | return EFI_NOT_FOUND;\r | |
2059 | }\r | |
2060 | \r | |
a4d608d1 | 2061 | \r |
2062 | /**\r | |
415df2a3 | 2063 | Add Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2064 | \r |
415df2a3 | 2065 | @param Private Text In Splitter pointer.\r |
2066 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2067 | \r |
415df2a3 | 2068 | @retval EFI_SUCCESS Absolute Pointer Device added successfully.\r |
2069 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2070 | \r |
2071 | **/\r | |
8ae0b360 | 2072 | EFI_STATUS\r |
2073 | ConSplitterAbsolutePointerAddDevice (\r | |
2074 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2075 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2076 | )\r | |
8ae0b360 | 2077 | {\r |
2078 | EFI_STATUS Status;\r | |
2079 | \r | |
2080 | //\r | |
fc753d3b | 2081 | // If the Absolute Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
8ae0b360 | 2082 | //\r |
2083 | if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {\r | |
2084 | Status = ConSplitterGrowBuffer (\r | |
2085 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r | |
2086 | &Private->AbsolutePointerListCount,\r | |
2087 | (VOID **) &Private->AbsolutePointerList\r | |
2088 | );\r | |
2089 | if (EFI_ERROR (Status)) {\r | |
2090 | return EFI_OUT_OF_RESOURCES;\r | |
2091 | }\r | |
2092 | }\r | |
2093 | //\r | |
fc753d3b | 2094 | // Add the new text-in device data structure into the Absolute Pointer List.\r |
8ae0b360 | 2095 | //\r |
2096 | Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;\r | |
2097 | Private->CurrentNumberOfAbsolutePointers++;\r | |
fc753d3b | 2098 | \r |
8ae0b360 | 2099 | return EFI_SUCCESS;\r |
2100 | }\r | |
2101 | \r | |
a4d608d1 | 2102 | \r |
2103 | /**\r | |
fc753d3b | 2104 | Remove Absolute Pointer Device from Consplitter Absolute Pointer list.\r |
a4d608d1 | 2105 | \r |
415df2a3 | 2106 | @param Private Text In Splitter pointer.\r |
2107 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2108 | \r |
415df2a3 | 2109 | @retval EFI_SUCCESS Absolute Pointer Device removed successfully.\r |
2110 | @retval EFI_NOT_FOUND No Absolute Pointer Device found.\r | |
a4d608d1 | 2111 | \r |
2112 | **/\r | |
8ae0b360 | 2113 | EFI_STATUS\r |
2114 | ConSplitterAbsolutePointerDeleteDevice (\r | |
2115 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2116 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2117 | )\r | |
8ae0b360 | 2118 | {\r |
2119 | UINTN Index;\r | |
2120 | //\r | |
fc753d3b | 2121 | // Remove the specified text-in device data structure from the Absolute Pointer List,\r |
2122 | // and rearrange the remaining data structures from the Absolute Pointer List.\r | |
8ae0b360 | 2123 | //\r |
2124 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
2125 | if (Private->AbsolutePointerList[Index] == AbsolutePointer) {\r | |
2126 | for (Index = Index; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {\r | |
2127 | Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];\r | |
2128 | }\r | |
2129 | \r | |
2130 | Private->CurrentNumberOfAbsolutePointers--;\r | |
2131 | return EFI_SUCCESS;\r | |
2132 | }\r | |
2133 | }\r | |
2134 | \r | |
2135 | return EFI_NOT_FOUND;\r | |
2136 | }\r | |
2137 | \r | |
33019a71 | 2138 | /**\r |
2139 | Reallocate Text Out mode map.\r | |
2140 | \r | |
fc753d3b | 2141 | Allocate new buffer and copy original buffer into the new buffer.\r |
2142 | \r | |
33019a71 | 2143 | @param Private Consplitter Text Out pointer.\r |
2144 | \r | |
2145 | @retval EFI_SUCCESS Buffer size has grown\r | |
2146 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
2147 | \r | |
2148 | **/\r | |
a4d608d1 | 2149 | EFI_STATUS\r |
2150 | ConSplitterGrowMapTable (\r | |
2151 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2152 | )\r | |
95276127 | 2153 | {\r |
2154 | UINTN Size;\r | |
2155 | UINTN NewSize;\r | |
2156 | UINTN TotalSize;\r | |
2157 | INT32 *TextOutModeMap;\r | |
2158 | INT32 *OldTextOutModeMap;\r | |
2159 | INT32 *SrcAddress;\r | |
2160 | INT32 Index;\r | |
2161 | \r | |
2162 | NewSize = Private->TextOutListCount * sizeof (INT32);\r | |
2163 | OldTextOutModeMap = Private->TextOutModeMap;\r | |
fc753d3b | 2164 | TotalSize = NewSize * (Private->TextOutQueryDataCount);\r |
95276127 | 2165 | \r |
fc753d3b | 2166 | //\r |
2167 | // Allocate new buffer for Text Out List.\r | |
2168 | //\r | |
2169 | TextOutModeMap = AllocatePool (TotalSize);\r | |
95276127 | 2170 | if (TextOutModeMap == NULL) {\r |
2171 | return EFI_OUT_OF_RESOURCES;\r | |
2172 | }\r | |
2173 | \r | |
2174 | SetMem (TextOutModeMap, TotalSize, 0xFF);\r | |
2175 | Private->TextOutModeMap = TextOutModeMap;\r | |
2176 | \r | |
2177 | //\r | |
2178 | // If TextOutList has been enlarged, need to realloc the mode map table\r | |
2179 | // The mode map table is regarded as a two dimension array.\r | |
2180 | //\r | |
2181 | // Old New\r | |
2182 | // 0 ---------> TextOutListCount ----> TextOutListCount\r | |
2183 | // | -------------------------------------------\r | |
2184 | // | | | |\r | |
2185 | // | | | |\r | |
2186 | // | | | |\r | |
2187 | // | | | |\r | |
2188 | // | | | |\r | |
2189 | // \/ | | |\r | |
2190 | // -------------------------------------------\r | |
2191 | // QueryDataCount\r | |
2192 | //\r | |
2193 | if (OldTextOutModeMap != NULL) {\r | |
2194 | \r | |
2195 | Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r | |
2196 | Index = 0;\r | |
2197 | SrcAddress = OldTextOutModeMap;\r | |
2198 | \r | |
2199 | //\r | |
2200 | // Copy the old data to the new one\r | |
2201 | //\r | |
2202 | while (Index < Private->TextOutMode.MaxMode) {\r | |
2203 | CopyMem (TextOutModeMap, SrcAddress, Size);\r | |
2204 | TextOutModeMap += NewSize;\r | |
2205 | SrcAddress += Size;\r | |
2206 | Index++;\r | |
2207 | }\r | |
2208 | //\r | |
2209 | // Free the old buffer\r | |
2210 | //\r | |
2211 | FreePool (OldTextOutModeMap);\r | |
2212 | }\r | |
2213 | \r | |
2214 | return EFI_SUCCESS;\r | |
2215 | }\r | |
2216 | \r | |
a4d608d1 | 2217 | \r |
2218 | /**\r | |
fc753d3b | 2219 | Add new device's output mode to console splitter's mode list.\r |
a4d608d1 | 2220 | \r |
415df2a3 | 2221 | @param Private Text Out Splitter pointer\r |
2222 | @param TextOut Simple Text Output protocol pointer.\r | |
2223 | \r | |
2224 | @retval EFI_SUCCESS Device added successfully.\r | |
2225 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2226 | \r |
2227 | **/\r | |
95276127 | 2228 | EFI_STATUS\r |
2229 | ConSplitterAddOutputMode (\r | |
2230 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2231 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2232 | )\r | |
95276127 | 2233 | {\r |
2234 | EFI_STATUS Status;\r | |
2235 | INT32 MaxMode;\r | |
2236 | INT32 Mode;\r | |
2237 | UINTN Index;\r | |
2238 | \r | |
2239 | MaxMode = TextOut->Mode->MaxMode;\r | |
2240 | Private->TextOutMode.MaxMode = MaxMode;\r | |
2241 | \r | |
2242 | //\r | |
2243 | // Grow the buffer if query data buffer is not large enough to\r | |
2244 | // hold all the mode supported by the first console.\r | |
2245 | //\r | |
2246 | while (MaxMode > (INT32) Private->TextOutQueryDataCount) {\r | |
2247 | Status = ConSplitterGrowBuffer (\r | |
2248 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
2249 | &Private->TextOutQueryDataCount,\r | |
2250 | (VOID **) &Private->TextOutQueryData\r | |
2251 | );\r | |
2252 | if (EFI_ERROR (Status)) {\r | |
2253 | return EFI_OUT_OF_RESOURCES;\r | |
2254 | }\r | |
2255 | }\r | |
2256 | //\r | |
2257 | // Allocate buffer for the output mode map\r | |
2258 | //\r | |
2259 | Status = ConSplitterGrowMapTable (Private);\r | |
2260 | if (EFI_ERROR (Status)) {\r | |
2261 | return EFI_OUT_OF_RESOURCES;\r | |
2262 | }\r | |
2263 | //\r | |
2264 | // As the first textout device, directly add the mode in to QueryData\r | |
2265 | // and at the same time record the mapping between QueryData and TextOut.\r | |
2266 | //\r | |
2267 | Mode = 0;\r | |
2268 | Index = 0;\r | |
2269 | while (Mode < MaxMode) {\r | |
7347d5d6 | 2270 | Status = TextOut->QueryMode (\r |
2271 | TextOut,\r | |
2272 | Mode,\r | |
2273 | &Private->TextOutQueryData[Mode].Columns,\r | |
2274 | &Private->TextOutQueryData[Mode].Rows\r | |
2275 | );\r | |
2276 | //\r | |
2277 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2278 | // is clear to 0x0.\r | |
2279 | //\r | |
2280 | if ((EFI_ERROR(Status)) && (Mode == 1)) {\r | |
2281 | Private->TextOutQueryData[Mode].Columns = 0;\r | |
2282 | Private->TextOutQueryData[Mode].Rows = 0;\r | |
2283 | }\r | |
95276127 | 2284 | Private->TextOutModeMap[Index] = Mode;\r |
2285 | Mode++;\r | |
2286 | Index += Private->TextOutListCount;\r | |
2287 | }\r | |
2288 | \r | |
2289 | return EFI_SUCCESS;\r | |
2290 | }\r | |
2291 | \r | |
7347d5d6 | 2292 | /**\r |
9e604fe4 | 2293 | Reconstruct TextOutModeMap to get intersection of modes.\r |
7347d5d6 | 2294 | \r |
2295 | This routine reconstruct TextOutModeMap to get the intersection\r | |
2296 | of modes for all console out devices. Because EFI/UEFI spec require\r | |
2297 | mode 0 is 80x25, mode 1 is 80x50, this routine will not check the\r | |
2298 | intersection for mode 0 and mode 1.\r | |
2299 | \r | |
a4d608d1 | 2300 | @param TextOutModeMap Current text out mode map, begin with the mode 80x25\r |
2301 | @param NewlyAddedMap New text out mode map, begin with the mode 80x25\r | |
2302 | @param MapStepSize Mode step size for one console device\r | |
fc753d3b | 2303 | @param NewMapStepSize New Mode step size for one console device\r |
2304 | @param MaxMode IN: Current max text mode, OUT: Updated max text mode.\r | |
2305 | @param CurrentMode IN: Current text mode, OUT: Updated current text mode.\r | |
7347d5d6 | 2306 | \r |
7347d5d6 | 2307 | **/\r |
95276127 | 2308 | VOID\r |
2309 | ConSplitterGetIntersection (\r | |
fc753d3b | 2310 | IN INT32 *TextOutModeMap,\r |
2311 | IN INT32 *NewlyAddedMap,\r | |
2312 | IN UINTN MapStepSize,\r | |
2313 | IN UINTN NewMapStepSize,\r | |
2314 | IN OUT INT32 *MaxMode,\r | |
2315 | IN OUT INT32 *CurrentMode\r | |
95276127 | 2316 | )\r |
2317 | {\r | |
2318 | INT32 Index;\r | |
2319 | INT32 *CurrentMapEntry;\r | |
2320 | INT32 *NextMapEntry;\r | |
fc753d3b | 2321 | INT32 *NewMapEntry;\r |
95276127 | 2322 | INT32 CurrentMaxMode;\r |
2323 | INT32 Mode;\r | |
2324 | \r | |
7347d5d6 | 2325 | //\r |
2326 | // According to EFI/UEFI spec, mode 0 and mode 1 have been reserved\r | |
2327 | // for 80x25 and 80x50 in Simple Text Out protocol, so don't make intersection\r | |
2328 | // for mode 0 and mode 1, mode number starts from 2.\r | |
2329 | //\r | |
2330 | Index = 2;\r | |
2331 | CurrentMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
fc753d3b | 2332 | NextMapEntry = CurrentMapEntry;\r |
2333 | NewMapEntry = &NewlyAddedMap[NewMapStepSize * 2];\r | |
7347d5d6 | 2334 | \r |
95276127 | 2335 | CurrentMaxMode = *MaxMode;\r |
2336 | Mode = *CurrentMode;\r | |
2337 | \r | |
2338 | while (Index < CurrentMaxMode) {\r | |
fc753d3b | 2339 | if (*NewMapEntry == -1) {\r |
95276127 | 2340 | //\r |
2341 | // This mode is not supported any more. Remove it. Special care\r | |
2342 | // must be taken as this remove will also affect current mode;\r | |
2343 | //\r | |
2344 | if (Index == *CurrentMode) {\r | |
2345 | Mode = -1;\r | |
2346 | } else if (Index < *CurrentMode) {\r | |
2347 | Mode--;\r | |
2348 | }\r | |
2349 | (*MaxMode)--;\r | |
2350 | } else {\r | |
2351 | if (CurrentMapEntry != NextMapEntry) {\r | |
2352 | CopyMem (NextMapEntry, CurrentMapEntry, MapStepSize * sizeof (INT32));\r | |
2353 | }\r | |
2354 | \r | |
2355 | NextMapEntry += MapStepSize;\r | |
2356 | }\r | |
2357 | \r | |
2358 | CurrentMapEntry += MapStepSize;\r | |
fc753d3b | 2359 | NewMapEntry += NewMapStepSize;\r |
95276127 | 2360 | Index++;\r |
2361 | }\r | |
2362 | \r | |
2363 | *CurrentMode = Mode;\r | |
2364 | \r | |
2365 | return ;\r | |
2366 | }\r | |
2367 | \r | |
a4d608d1 | 2368 | /**\r |
415df2a3 | 2369 | Add the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2370 | \r |
33019a71 | 2371 | @param Private Text Out Splitter pointer.\r |
415df2a3 | 2372 | @param TextOut Simple Text Output protocol pointer.\r |
2373 | \r | |
a4d608d1 | 2374 | **/\r |
95276127 | 2375 | VOID\r |
2376 | ConSplitterSyncOutputMode (\r | |
2377 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2378 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2379 | )\r | |
95276127 | 2380 | {\r |
2381 | INT32 CurrentMaxMode;\r | |
2382 | INT32 Mode;\r | |
2383 | INT32 Index;\r | |
2384 | INT32 *TextOutModeMap;\r | |
2385 | INT32 *MapTable;\r | |
3012ce5c | 2386 | INT32 QueryMode;\r |
95276127 | 2387 | TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r |
2388 | UINTN Rows;\r | |
2389 | UINTN Columns;\r | |
2390 | UINTN StepSize;\r | |
7347d5d6 | 2391 | EFI_STATUS Status;\r |
95276127 | 2392 | \r |
2393 | //\r | |
2394 | // Must make sure that current mode won't change even if mode number changes\r | |
2395 | //\r | |
2396 | CurrentMaxMode = Private->TextOutMode.MaxMode;\r | |
2397 | TextOutModeMap = Private->TextOutModeMap;\r | |
2398 | StepSize = Private->TextOutListCount;\r | |
2399 | TextOutQueryData = Private->TextOutQueryData;\r | |
2400 | \r | |
2401 | //\r | |
2402 | // Query all the mode that the newly added TextOut supports\r | |
2403 | //\r | |
2404 | Mode = 0;\r | |
2405 | MapTable = TextOutModeMap + Private->CurrentNumberOfConsoles;\r | |
2406 | while (Mode < TextOut->Mode->MaxMode) {\r | |
7347d5d6 | 2407 | Status = TextOut->QueryMode (TextOut, Mode, &Columns, &Rows);\r |
fc753d3b | 2408 | \r |
7347d5d6 | 2409 | if (EFI_ERROR(Status)) {\r |
2410 | if (Mode == 1) {\r | |
fc753d3b | 2411 | //\r |
2412 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2413 | // is clear to 0x0.\r | |
2414 | //\r | |
3012ce5c | 2415 | MapTable[StepSize] = Mode;\r |
7347d5d6 | 2416 | TextOutQueryData[Mode].Columns = 0;\r |
2417 | TextOutQueryData[Mode].Rows = 0;\r | |
2418 | }\r | |
2419 | Mode++;\r | |
2420 | continue;\r | |
2421 | }\r | |
95276127 | 2422 | //\r |
3012ce5c | 2423 | // Search the intersection map and QueryData database to see if they intersects\r |
95276127 | 2424 | //\r |
2425 | Index = 0;\r | |
2426 | while (Index < CurrentMaxMode) {\r | |
3012ce5c | 2427 | QueryMode = *(TextOutModeMap + Index * StepSize);\r |
2428 | if ((TextOutQueryData[QueryMode].Rows == Rows) && (TextOutQueryData[QueryMode].Columns == Columns)) {\r | |
95276127 | 2429 | MapTable[Index * StepSize] = Mode;\r |
2430 | break;\r | |
2431 | }\r | |
95276127 | 2432 | Index++;\r |
2433 | }\r | |
95276127 | 2434 | Mode++;\r |
2435 | }\r | |
2436 | //\r | |
2437 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2438 | // mode between ConSplitter and the newly added device.\r | |
2439 | //\r | |
2440 | ConSplitterGetIntersection (\r | |
2441 | TextOutModeMap,\r | |
2442 | MapTable,\r | |
2443 | StepSize,\r | |
2444 | StepSize,\r | |
2445 | &Private->TextOutMode.MaxMode,\r | |
2446 | &Private->TextOutMode.Mode\r | |
2447 | );\r | |
2448 | \r | |
2449 | return ;\r | |
2450 | }\r | |
2451 | \r | |
95276127 | 2452 | \r |
a4d608d1 | 2453 | /**\r |
415df2a3 | 2454 | Sync output device between ConOut and StdErr output.\r |
95276127 | 2455 | \r |
415df2a3 | 2456 | @retval EFI_SUCCESS Sync implemented successfully.\r |
2457 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
95276127 | 2458 | \r |
a4d608d1 | 2459 | **/\r |
2460 | EFI_STATUS\r | |
2461 | ConSplitterGetIntersectionBetweenConOutAndStrErr (\r | |
2462 | VOID\r | |
2463 | )\r | |
95276127 | 2464 | {\r |
2465 | UINTN ConOutNumOfConsoles;\r | |
2466 | UINTN StdErrNumOfConsoles;\r | |
2467 | TEXT_OUT_AND_GOP_DATA *ConOutTextOutList;\r | |
2468 | TEXT_OUT_AND_GOP_DATA *StdErrTextOutList;\r | |
2469 | UINTN Indexi;\r | |
2470 | UINTN Indexj;\r | |
3012ce5c | 2471 | UINTN ConOutRows;\r |
2472 | UINTN ConOutColumns;\r | |
2473 | UINTN StdErrRows;\r | |
2474 | UINTN StdErrColumns;\r | |
95276127 | 2475 | INT32 ConOutMaxMode;\r |
2476 | INT32 StdErrMaxMode;\r | |
3012ce5c | 2477 | INT32 ConOutMode;\r |
2478 | INT32 StdErrMode;\r | |
95276127 | 2479 | INT32 Mode;\r |
2480 | INT32 Index;\r | |
2481 | INT32 *ConOutModeMap;\r | |
2482 | INT32 *StdErrModeMap;\r | |
2483 | INT32 *ConOutMapTable;\r | |
2484 | INT32 *StdErrMapTable;\r | |
2485 | TEXT_OUT_SPLITTER_QUERY_DATA *ConOutQueryData;\r | |
2486 | TEXT_OUT_SPLITTER_QUERY_DATA *StdErrQueryData;\r | |
3012ce5c | 2487 | UINTN ConOutStepSize;\r |
2488 | UINTN StdErrStepSize;\r | |
95276127 | 2489 | BOOLEAN FoundTheSameTextOut;\r |
2490 | UINTN ConOutMapTableSize;\r | |
2491 | UINTN StdErrMapTableSize;\r | |
2492 | \r | |
2493 | ConOutNumOfConsoles = mConOut.CurrentNumberOfConsoles;\r | |
2494 | StdErrNumOfConsoles = mStdErr.CurrentNumberOfConsoles;\r | |
2495 | ConOutTextOutList = mConOut.TextOutList;\r | |
2496 | StdErrTextOutList = mStdErr.TextOutList;\r | |
2497 | \r | |
2498 | Indexi = 0;\r | |
2499 | FoundTheSameTextOut = FALSE;\r | |
2500 | while ((Indexi < ConOutNumOfConsoles) && (!FoundTheSameTextOut)) {\r | |
2501 | Indexj = 0;\r | |
2502 | while (Indexj < StdErrNumOfConsoles) {\r | |
2503 | if (ConOutTextOutList->TextOut == StdErrTextOutList->TextOut) {\r | |
2504 | FoundTheSameTextOut = TRUE;\r | |
2505 | break;\r | |
2506 | }\r | |
2507 | \r | |
2508 | Indexj++;\r | |
2509 | StdErrTextOutList++;\r | |
2510 | }\r | |
2511 | \r | |
2512 | Indexi++;\r | |
2513 | ConOutTextOutList++;\r | |
2514 | }\r | |
2515 | \r | |
2516 | if (!FoundTheSameTextOut) {\r | |
2517 | return EFI_SUCCESS;\r | |
2518 | }\r | |
2519 | //\r | |
2520 | // Must make sure that current mode won't change even if mode number changes\r | |
2521 | //\r | |
2522 | ConOutMaxMode = mConOut.TextOutMode.MaxMode;\r | |
2523 | ConOutModeMap = mConOut.TextOutModeMap;\r | |
3012ce5c | 2524 | ConOutStepSize = mConOut.TextOutListCount;\r |
95276127 | 2525 | ConOutQueryData = mConOut.TextOutQueryData;\r |
2526 | \r | |
2527 | StdErrMaxMode = mStdErr.TextOutMode.MaxMode;\r | |
2528 | StdErrModeMap = mStdErr.TextOutModeMap;\r | |
3012ce5c | 2529 | StdErrStepSize = mStdErr.TextOutListCount;\r |
95276127 | 2530 | StdErrQueryData = mStdErr.TextOutQueryData;\r |
2531 | \r | |
2532 | //\r | |
2533 | // Allocate the map table and set the map table's index to -1.\r | |
2534 | //\r | |
2535 | ConOutMapTableSize = ConOutMaxMode * sizeof (INT32);\r | |
2536 | ConOutMapTable = AllocateZeroPool (ConOutMapTableSize);\r | |
2537 | if (ConOutMapTable == NULL) {\r | |
2538 | return EFI_OUT_OF_RESOURCES;\r | |
2539 | }\r | |
2540 | \r | |
2541 | SetMem (ConOutMapTable, ConOutMapTableSize, 0xFF);\r | |
2542 | \r | |
2543 | StdErrMapTableSize = StdErrMaxMode * sizeof (INT32);\r | |
2544 | StdErrMapTable = AllocateZeroPool (StdErrMapTableSize);\r | |
2545 | if (StdErrMapTable == NULL) {\r | |
2546 | return EFI_OUT_OF_RESOURCES;\r | |
2547 | }\r | |
2548 | \r | |
2549 | SetMem (StdErrMapTable, StdErrMapTableSize, 0xFF);\r | |
2550 | \r | |
2551 | //\r | |
2552 | // Find the intersection of the two set of modes. If they actually intersect, the\r | |
2553 | // correponding entry in the map table is set to 1.\r | |
2554 | //\r | |
2555 | Mode = 0;\r | |
2556 | while (Mode < ConOutMaxMode) {\r | |
2557 | //\r | |
3012ce5c | 2558 | // Search the intersection map and QueryData database to see if they intersect\r |
95276127 | 2559 | //\r |
3012ce5c | 2560 | Index = 0;\r |
2561 | ConOutMode = *(ConOutModeMap + Mode * ConOutStepSize);\r | |
2562 | ConOutRows = ConOutQueryData[ConOutMode].Rows;\r | |
2563 | ConOutColumns = ConOutQueryData[ConOutMode].Columns;\r | |
95276127 | 2564 | while (Index < StdErrMaxMode) {\r |
3012ce5c | 2565 | StdErrMode = *(StdErrModeMap + Index * StdErrStepSize);\r |
2566 | StdErrRows = StdErrQueryData[StdErrMode].Rows;\r | |
2567 | StdErrColumns = StdErrQueryData[StdErrMode].Columns;\r | |
2568 | if ((StdErrRows == ConOutRows) && (StdErrColumns == ConOutColumns)) {\r | |
95276127 | 2569 | ConOutMapTable[Mode] = 1;\r |
2570 | StdErrMapTable[Index] = 1;\r | |
2571 | break;\r | |
2572 | }\r | |
2573 | \r | |
2574 | Index++;\r | |
2575 | }\r | |
2576 | \r | |
2577 | Mode++;\r | |
2578 | }\r | |
2579 | //\r | |
2580 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2581 | // mode between ConSplitter and the newly added device.\r | |
2582 | //\r | |
2583 | ConSplitterGetIntersection (\r | |
2584 | ConOutModeMap,\r | |
2585 | ConOutMapTable,\r | |
2586 | mConOut.TextOutListCount,\r | |
2587 | 1,\r | |
2588 | &(mConOut.TextOutMode.MaxMode),\r | |
2589 | &(mConOut.TextOutMode.Mode)\r | |
2590 | );\r | |
fc753d3b | 2591 | \r |
95276127 | 2592 | if (mConOut.TextOutMode.Mode < 0) {\r |
2593 | mConOut.TextOut.SetMode (&(mConOut.TextOut), 0);\r | |
2594 | }\r | |
2595 | \r | |
2596 | ConSplitterGetIntersection (\r | |
2597 | StdErrModeMap,\r | |
2598 | StdErrMapTable,\r | |
2599 | mStdErr.TextOutListCount,\r | |
2600 | 1,\r | |
2601 | &(mStdErr.TextOutMode.MaxMode),\r | |
2602 | &(mStdErr.TextOutMode.Mode)\r | |
2603 | );\r | |
fc753d3b | 2604 | \r |
95276127 | 2605 | if (mStdErr.TextOutMode.Mode < 0) {\r |
2606 | mStdErr.TextOut.SetMode (&(mStdErr.TextOut), 0);\r | |
2607 | }\r | |
2608 | \r | |
2609 | FreePool (ConOutMapTable);\r | |
2610 | FreePool (StdErrMapTable);\r | |
2611 | \r | |
2612 | return EFI_SUCCESS;\r | |
2613 | }\r | |
2614 | \r | |
a4d608d1 | 2615 | \r |
2616 | /**\r | |
fc753d3b | 2617 | Add display (GOP or UGA) output modes into Consplitter Text Out list.\r |
a4d608d1 | 2618 | \r |
415df2a3 | 2619 | @param Private Text Out Splitter pointer.\r |
2620 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2621 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2622 | \r |
415df2a3 | 2623 | @retval EFI_SUCCESS Output mode added successfully.\r |
2624 | @retval other Failed to add output mode.\r | |
a4d608d1 | 2625 | \r |
2626 | **/\r | |
95276127 | 2627 | EFI_STATUS\r |
fc753d3b | 2628 | ConSplitterAddDisplayOutputMode (\r |
95276127 | 2629 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2630 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2631 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2632 | )\r | |
95276127 | 2633 | {\r |
2634 | EFI_STATUS Status;\r | |
2635 | UINTN Index;\r | |
3012ce5c | 2636 | UINTN CurrentIndex;\r |
aec072ad | 2637 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r |
95276127 | 2638 | UINTN SizeOfInfo;\r |
2639 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
2640 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *CurrentGraphicsOutputMode;\r | |
aec072ad | 2641 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeBuffer;\r |
2642 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *MatchedMode;\r | |
95276127 | 2643 | UINTN NumberIndex;\r |
2644 | BOOLEAN Match;\r | |
aec072ad | 2645 | BOOLEAN AlreadyExist;\r |
3012ce5c | 2646 | UINT32 UgaHorizontalResolution;\r |
2647 | UINT32 UgaVerticalResolution;\r | |
2648 | UINT32 UgaColorDepth;\r | |
2649 | UINT32 UgaRefreshRate;\r | |
95276127 | 2650 | \r |
2651 | if ((GraphicsOutput == NULL) && (UgaDraw == NULL)) {\r | |
2652 | return EFI_UNSUPPORTED;\r | |
2653 | }\r | |
2654 | \r | |
2655 | CurrentGraphicsOutputMode = Private->GraphicsOutput.Mode;\r | |
2656 | \r | |
aec072ad | 2657 | Index = 0;\r |
3012ce5c | 2658 | CurrentIndex = 0;\r |
aec072ad | 2659 | \r |
2660 | if (Private->CurrentNumberOfUgaDraw != 0) {\r | |
2661 | //\r | |
2662 | // If any UGA device has already been added, then there is no need to\r | |
2663 | // calculate intersection of display mode of different GOP/UGA device,\r | |
2664 | // since only one display mode will be exported (i.e. user-defined mode)\r | |
2665 | //\r | |
2666 | goto Done;\r | |
2667 | }\r | |
2668 | \r | |
95276127 | 2669 | if (GraphicsOutput != NULL) {\r |
2670 | if (Private->CurrentNumberOfGraphicsOutput == 0) {\r | |
2671 | //\r | |
2672 | // This is the first Graphics Output device added\r | |
2673 | //\r | |
2674 | CurrentGraphicsOutputMode->MaxMode = GraphicsOutput->Mode->MaxMode;\r | |
2675 | CurrentGraphicsOutputMode->Mode = GraphicsOutput->Mode->Mode;\r | |
2676 | CopyMem (CurrentGraphicsOutputMode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);\r | |
2677 | CurrentGraphicsOutputMode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;\r | |
2678 | CurrentGraphicsOutputMode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;\r | |
2679 | CurrentGraphicsOutputMode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;\r | |
2680 | \r | |
2681 | //\r | |
2682 | // Allocate resource for the private mode buffer\r | |
2683 | //\r | |
fc753d3b | 2684 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * GraphicsOutput->Mode->MaxMode);\r |
95276127 | 2685 | if (ModeBuffer == NULL) {\r |
2686 | return EFI_OUT_OF_RESOURCES;\r | |
2687 | }\r | |
2688 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2689 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2690 | \r | |
2691 | //\r | |
2692 | // Store all supported display modes to the private mode buffer\r | |
2693 | //\r | |
2694 | Mode = ModeBuffer;\r | |
2695 | for (Index = 0; Index < GraphicsOutput->Mode->MaxMode; Index++) {\r | |
fc753d3b | 2696 | //\r |
2697 | // The Info buffer would be allocated by callee\r | |
2698 | //\r | |
95276127 | 2699 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) Index, &SizeOfInfo, &Info);\r |
2700 | if (EFI_ERROR (Status)) {\r | |
2701 | return Status;\r | |
2702 | }\r | |
fc753d3b | 2703 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
aec072ad | 2704 | CopyMem (Mode, Info, SizeOfInfo);\r |
95276127 | 2705 | Mode++;\r |
2706 | FreePool (Info);\r | |
2707 | }\r | |
2708 | } else {\r | |
2709 | //\r | |
2710 | // Check intersection of display mode\r | |
2711 | //\r | |
aec072ad | 2712 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * CurrentGraphicsOutputMode->MaxMode);\r |
95276127 | 2713 | if (ModeBuffer == NULL) {\r |
2714 | return EFI_OUT_OF_RESOURCES;\r | |
2715 | }\r | |
2716 | \r | |
2717 | MatchedMode = ModeBuffer;\r | |
2718 | Mode = &Private->GraphicsOutputModeBuffer[0];\r | |
2719 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2720 | Match = FALSE;\r | |
2721 | \r | |
2722 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r | |
fc753d3b | 2723 | //\r |
2724 | // The Info buffer would be allocated by callee\r | |
2725 | //\r | |
95276127 | 2726 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r |
2727 | if (EFI_ERROR (Status)) {\r | |
2728 | return Status;\r | |
2729 | }\r | |
2730 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
aec072ad | 2731 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r |
fc753d3b | 2732 | //\r |
2733 | // If GOP device supports one mode in current mode buffer, \r | |
2734 | // it will be added into matched mode buffer\r | |
2735 | //\r | |
95276127 | 2736 | Match = TRUE;\r |
2737 | FreePool (Info);\r | |
2738 | break;\r | |
2739 | }\r | |
2740 | FreePool (Info);\r | |
2741 | }\r | |
2742 | \r | |
2743 | if (Match) {\r | |
aec072ad | 2744 | AlreadyExist = FALSE;\r |
fc753d3b | 2745 | \r |
2746 | //\r | |
2747 | // Check if GOP mode has been in the mode buffer, ModeBuffer = MatchedMode at begin.\r | |
2748 | //\r | |
aec072ad | 2749 | for (Info = ModeBuffer; Info < MatchedMode; Info++) {\r |
2750 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
2751 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2752 | AlreadyExist = TRUE;\r | |
2753 | break;\r | |
2754 | }\r | |
2755 | }\r | |
2756 | \r | |
2757 | if (!AlreadyExist) {\r | |
2758 | CopyMem (MatchedMode, Mode, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2759 | \r | |
2760 | //\r | |
2761 | // Physical frame buffer is no longer available, change PixelFormat to PixelBltOnly\r | |
2762 | //\r | |
2763 | MatchedMode->Version = 0;\r | |
2764 | MatchedMode->PixelFormat = PixelBltOnly;\r | |
2765 | ZeroMem (&MatchedMode->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2766 | \r | |
2767 | MatchedMode++;\r | |
2768 | }\r | |
95276127 | 2769 | }\r |
2770 | \r | |
2771 | Mode++;\r | |
2772 | }\r | |
2773 | \r | |
2774 | //\r | |
2775 | // Drop the old mode buffer, assign it to a new one\r | |
2776 | //\r | |
2777 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2778 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2779 | \r | |
2780 | //\r | |
2781 | // Physical frame buffer is no longer available when there are more than one physical GOP devices\r | |
2782 | //\r | |
aec072ad | 2783 | CurrentGraphicsOutputMode->MaxMode = (UINT32) (((UINTN) MatchedMode - (UINTN) ModeBuffer) / sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2784 | CurrentGraphicsOutputMode->Info->PixelFormat = PixelBltOnly;\r |
2785 | ZeroMem (&CurrentGraphicsOutputMode->Info->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2786 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2787 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2788 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2789 | }\r | |
2790 | \r | |
2791 | //\r | |
3012ce5c | 2792 | // Graphics console driver can ensure the same mode for all GOP devices\r |
95276127 | 2793 | //\r |
2794 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2795 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
3012ce5c | 2796 | if ((Mode->HorizontalResolution == GraphicsOutput->Mode->Info->HorizontalResolution) &&\r |
2797 | (Mode->VerticalResolution == GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2798 | CurrentIndex = Index;\r | |
95276127 | 2799 | break;\r |
2800 | }\r | |
2801 | }\r | |
95276127 | 2802 | if (Index >= CurrentGraphicsOutputMode->MaxMode) {\r |
3012ce5c | 2803 | //\r |
2804 | // if user defined mode is not found, set to default mode 800x600\r | |
2805 | //\r | |
2806 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2807 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
2808 | if ((Mode->HorizontalResolution == 800) && (Mode->VerticalResolution == 600)) {\r | |
2809 | CurrentIndex = Index;\r | |
2810 | break;\r | |
2811 | }\r | |
2812 | }\r | |
95276127 | 2813 | }\r |
aec072ad | 2814 | }\r |
8541adab | 2815 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 2816 | //\r |
3012ce5c | 2817 | // Graphics console driver can ensure the same mode for all GOP devices\r |
2818 | // so we can get the current mode from this video device\r | |
95276127 | 2819 | //\r |
3012ce5c | 2820 | UgaDraw->GetMode (\r |
2821 | UgaDraw,\r | |
2822 | &UgaHorizontalResolution,\r | |
2823 | &UgaVerticalResolution,\r | |
2824 | &UgaColorDepth,\r | |
2825 | &UgaRefreshRate\r | |
2826 | );\r | |
2827 | \r | |
95276127 | 2828 | CurrentGraphicsOutputMode->MaxMode = 1;\r |
aec072ad | 2829 | Info = CurrentGraphicsOutputMode->Info;\r |
2830 | Info->Version = 0;\r | |
3012ce5c | 2831 | Info->HorizontalResolution = UgaHorizontalResolution;\r |
2832 | Info->VerticalResolution = UgaVerticalResolution;\r | |
aec072ad | 2833 | Info->PixelFormat = PixelBltOnly;\r |
3012ce5c | 2834 | Info->PixelsPerScanLine = UgaHorizontalResolution;\r |
95276127 | 2835 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r |
1be0dda6 | 2836 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2837 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2838 | \r | |
2839 | //\r | |
2840 | // Update the private mode buffer\r | |
2841 | //\r | |
aec072ad | 2842 | CopyMem (&Private->GraphicsOutputModeBuffer[0], Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2843 | \r |
2844 | //\r | |
aec072ad | 2845 | // Only mode 0 is available to be set\r |
95276127 | 2846 | //\r |
3012ce5c | 2847 | CurrentIndex = 0;\r |
95276127 | 2848 | }\r |
2849 | \r | |
aec072ad | 2850 | Done:\r |
2851 | \r | |
2852 | if (GraphicsOutput != NULL) {\r | |
2853 | Private->CurrentNumberOfGraphicsOutput++;\r | |
2854 | }\r | |
8541adab | 2855 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 2856 | Private->CurrentNumberOfUgaDraw++;\r |
2857 | }\r | |
2858 | \r | |
95276127 | 2859 | //\r |
2860 | // Force GraphicsOutput mode to be set,\r | |
2861 | // regardless whether the console is in EfiConsoleControlScreenGraphics or EfiConsoleControlScreenText mode\r | |
2862 | //\r | |
2863 | Private->HardwareNeedsStarting = TRUE;\r | |
aec072ad | 2864 | //\r |
2865 | // Current mode number may need update now, so set it to an invalid mode number\r | |
2866 | //\r | |
3012ce5c | 2867 | CurrentGraphicsOutputMode->Mode = 0xffff;\r |
2868 | //\r | |
2869 | // Graphics console can ensure all GOP devices have the same mode which can be taken as current mode.\r | |
2870 | //\r | |
2871 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, (UINT32) CurrentIndex);\r | |
3012ce5c | 2872 | if (EFI_ERROR(Status)) {\r |
fc753d3b | 2873 | //\r |
2874 | // If user defined mode is not valid for display device, set to the default mode 800x600.\r | |
2875 | //\r | |
3012ce5c | 2876 | (Private->GraphicsOutputModeBuffer[0]).HorizontalResolution = 800;\r |
2877 | (Private->GraphicsOutputModeBuffer[0]).VerticalResolution = 600;\r | |
2878 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, 0);\r | |
2879 | }\r | |
95276127 | 2880 | \r |
95276127 | 2881 | return Status;\r |
2882 | }\r | |
2883 | \r | |
189eac21 | 2884 | \r |
a4d608d1 | 2885 | /**\r |
189eac21 | 2886 | This routine will get the current console mode information (column, row)\r |
2887 | from ConsoleOutMode variable and set it; if the variable does not exist,\r | |
2888 | set to user defined console mode.\r | |
2889 | \r | |
33019a71 | 2890 | @param Private Consplitter Text Out pointer.\r |
189eac21 | 2891 | \r |
a4d608d1 | 2892 | **/\r |
2893 | VOID\r | |
2894 | ConsplitterSetConsoleOutMode (\r | |
2895 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2896 | )\r | |
189eac21 | 2897 | {\r |
2898 | UINTN Col;\r | |
2899 | UINTN Row;\r | |
2900 | UINTN Mode;\r | |
2901 | UINTN PreferMode;\r | |
2902 | UINTN BaseMode;\r | |
2903 | UINTN ModeInfoSize;\r | |
2904 | UINTN MaxMode;\r | |
2905 | EFI_STATUS Status;\r | |
2906 | CONSOLE_OUT_MODE *ModeInfo;\r | |
2907 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
8541adab | 2908 | \r |
189eac21 | 2909 | PreferMode = 0xFF;\r |
2910 | BaseMode = 0xFF;\r | |
2911 | TextOut = &Private->TextOut;\r | |
2912 | MaxMode = (UINTN) (TextOut->Mode->MaxMode);\r | |
2913 | ModeInfoSize = sizeof (CONSOLE_OUT_MODE);\r | |
2914 | \r | |
2915 | ModeInfo = AllocateZeroPool (sizeof(CONSOLE_OUT_MODE));\r | |
2916 | ASSERT(ModeInfo != NULL);\r | |
2917 | \r | |
2918 | Status = gRT->GetVariable (\r | |
a4d608d1 | 2919 | VARCONOUTMODE,\r |
189eac21 | 2920 | &gEfiGenericPlatformVariableGuid,\r |
2921 | NULL,\r | |
2922 | &ModeInfoSize,\r | |
2923 | ModeInfo\r | |
2924 | );\r | |
2925 | \r | |
2926 | //\r | |
8541adab | 2927 | // Set to the default mode 80 x 25 required by EFI/UEFI spec;\r |
189eac21 | 2928 | // user can also define other valid default console mode here.\r |
8541adab | 2929 | //\r |
189eac21 | 2930 | if (EFI_ERROR(Status)) {\r |
2931 | ModeInfo->Column = 80;\r | |
2932 | ModeInfo->Row = 25;\r | |
2933 | Status = gRT->SetVariable (\r | |
a4d608d1 | 2934 | VARCONOUTMODE,\r |
189eac21 | 2935 | &gEfiGenericPlatformVariableGuid,\r |
2936 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
2937 | sizeof (CONSOLE_OUT_MODE),\r | |
2938 | ModeInfo\r | |
8541adab | 2939 | );\r |
189eac21 | 2940 | }\r |
8541adab | 2941 | \r |
189eac21 | 2942 | for (Mode = 0; Mode < MaxMode; Mode++) {\r |
2943 | Status = TextOut->QueryMode (TextOut, Mode, &Col, &Row);\r | |
2944 | if (!EFI_ERROR(Status)) {\r | |
2945 | if (Col == ModeInfo->Column && Row == ModeInfo->Row) {\r | |
2946 | PreferMode = Mode;\r | |
2947 | }\r | |
2948 | if (Col == 80 && Row == 25) {\r | |
2949 | BaseMode = Mode;\r | |
2950 | }\r | |
2951 | }\r | |
2952 | }\r | |
8541adab | 2953 | \r |
189eac21 | 2954 | Status = TextOut->SetMode (TextOut, PreferMode);\r |
8541adab | 2955 | \r |
189eac21 | 2956 | //\r |
2957 | // if current mode setting is failed, default 80x25 mode will be set.\r | |
2958 | //\r | |
2959 | if (EFI_ERROR(Status)) {\r | |
2960 | Status = TextOut->SetMode (TextOut, BaseMode);\r | |
2961 | ASSERT(!EFI_ERROR(Status));\r | |
8541adab | 2962 | \r |
189eac21 | 2963 | ModeInfo->Column = 80;\r |
2964 | ModeInfo->Row = 25;\r | |
8541adab | 2965 | \r |
189eac21 | 2966 | //\r |
2967 | // Update ConOutMode variable\r | |
2968 | //\r | |
2969 | Status = gRT->SetVariable (\r | |
a4d608d1 | 2970 | VARCONOUTMODE,\r |
189eac21 | 2971 | &gEfiGenericPlatformVariableGuid,\r |
2972 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
2973 | sizeof (CONSOLE_OUT_MODE),\r | |
2974 | ModeInfo\r | |
8541adab | 2975 | );\r |
189eac21 | 2976 | }\r |
2977 | \r | |
2978 | gBS->FreePool (ModeInfo);\r | |
2979 | }\r | |
2980 | \r | |
2981 | \r | |
a4d608d1 | 2982 | /**\r |
415df2a3 | 2983 | Add Text Output Device in Consplitter Text Output list.\r |
a4d608d1 | 2984 | \r |
415df2a3 | 2985 | @param Private Text Out Splitter pointer.\r |
2986 | @param TextOut Simple Text Output protocol pointer.\r | |
2987 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2988 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2989 | \r |
415df2a3 | 2990 | @retval EFI_SUCCESS Text Output Device added successfully.\r |
2991 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2992 | \r |
2993 | **/\r | |
95276127 | 2994 | EFI_STATUS\r |
2995 | ConSplitterTextOutAddDevice (\r | |
2996 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2997 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,\r | |
2998 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2999 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
3000 | )\r | |
95276127 | 3001 | {\r |
3002 | EFI_STATUS Status;\r | |
3003 | UINTN CurrentNumOfConsoles;\r | |
3004 | INT32 CurrentMode;\r | |
3005 | INT32 MaxMode;\r | |
3012ce5c | 3006 | UINT32 UgaHorizontalResolution;\r |
3007 | UINT32 UgaVerticalResolution;\r | |
3008 | UINT32 UgaColorDepth;\r | |
3009 | UINT32 UgaRefreshRate;\r | |
95276127 | 3010 | TEXT_OUT_AND_GOP_DATA *TextAndGop;\r |
3011 | \r | |
3012 | Status = EFI_SUCCESS;\r | |
3013 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3014 | \r | |
3015 | //\r | |
fc753d3b | 3016 | // If the Text Out List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 3017 | //\r |
3018 | while (CurrentNumOfConsoles >= Private->TextOutListCount) {\r | |
3019 | Status = ConSplitterGrowBuffer (\r | |
3020 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
3021 | &Private->TextOutListCount,\r | |
3022 | (VOID **) &Private->TextOutList\r | |
3023 | );\r | |
3024 | if (EFI_ERROR (Status)) {\r | |
3025 | return EFI_OUT_OF_RESOURCES;\r | |
3026 | }\r | |
3027 | //\r | |
3028 | // Also need to reallocate the TextOutModeMap table\r | |
3029 | //\r | |
3030 | Status = ConSplitterGrowMapTable (Private);\r | |
3031 | if (EFI_ERROR (Status)) {\r | |
3032 | return EFI_OUT_OF_RESOURCES;\r | |
3033 | }\r | |
3034 | }\r | |
3035 | \r | |
3036 | TextAndGop = &Private->TextOutList[CurrentNumOfConsoles];\r | |
3037 | \r | |
3038 | TextAndGop->TextOut = TextOut;\r | |
3039 | TextAndGop->GraphicsOutput = GraphicsOutput;\r | |
3040 | TextAndGop->UgaDraw = UgaDraw;\r | |
3041 | \r | |
3042 | if ((GraphicsOutput == NULL) && (UgaDraw == NULL)) {\r | |
3043 | //\r | |
3012ce5c | 3044 | // If No GOP/UGA device then use the ConOut device\r |
95276127 | 3045 | //\r |
3046 | TextAndGop->TextOutEnabled = TRUE;\r | |
3047 | } else {\r | |
3048 | //\r | |
3012ce5c | 3049 | // If GOP/UGA device use ConOut device only used if screen is in Text mode\r |
95276127 | 3050 | //\r |
3051 | TextAndGop->TextOutEnabled = (BOOLEAN) (Private->ConsoleOutputMode == EfiConsoleControlScreenText);\r | |
3052 | }\r | |
3053 | \r | |
3054 | if (CurrentNumOfConsoles == 0) {\r | |
3055 | //\r | |
3056 | // Add the first device's output mode to console splitter's mode list\r | |
3057 | //\r | |
3058 | Status = ConSplitterAddOutputMode (Private, TextOut);\r | |
3059 | } else {\r | |
3060 | ConSplitterSyncOutputMode (Private, TextOut);\r | |
3061 | }\r | |
3062 | \r | |
3063 | Private->CurrentNumberOfConsoles++;\r | |
3064 | \r | |
3065 | //\r | |
3066 | // Scan both TextOutList, for the intersection TextOut device\r | |
3067 | // maybe both ConOut and StdErr incorporate the same Text Out\r | |
3068 | // device in them, thus the output of both should be synced.\r | |
3069 | //\r | |
3070 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3071 | \r | |
3072 | CurrentMode = Private->TextOutMode.Mode;\r | |
3073 | MaxMode = Private->TextOutMode.MaxMode;\r | |
3074 | ASSERT (MaxMode >= 1);\r | |
3075 | \r | |
3012ce5c | 3076 | //\r |
3077 | // Update DevNull mode according to current video device\r | |
3078 | //\r | |
d0c64728 | 3079 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
3080 | if ((GraphicsOutput != NULL) || (UgaDraw != NULL)) {\r | |
fc753d3b | 3081 | ConSplitterAddDisplayOutputMode (Private, GraphicsOutput, UgaDraw);\r |
d0c64728 | 3082 | }\r |
95276127 | 3083 | }\r |
3012ce5c | 3084 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
8541adab | 3085 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
3012ce5c | 3086 | Status = UgaDraw->GetMode (\r |
3087 | UgaDraw,\r | |
3088 | &UgaHorizontalResolution,\r | |
3089 | &UgaVerticalResolution,\r | |
3090 | &UgaColorDepth,\r | |
3091 | &UgaRefreshRate\r | |
3092 | );\r | |
3093 | if (!EFI_ERROR (Status)) {\r | |
3094 | Status = ConSpliterUgaDrawSetMode (\r | |
3095 | &Private->UgaDraw,\r | |
3096 | UgaHorizontalResolution,\r | |
3097 | UgaVerticalResolution,\r | |
3098 | UgaColorDepth,\r | |
3099 | UgaRefreshRate\r | |
3100 | );\r | |
3101 | }\r | |
3102 | //\r | |
3103 | // If GetMode/SetMode is failed, set to 800x600 mode\r | |
3104 | //\r | |
3105 | if(EFI_ERROR (Status)) {\r | |
3106 | Status = ConSpliterUgaDrawSetMode (\r | |
3107 | &Private->UgaDraw,\r | |
3108 | 800,\r | |
3109 | 600,\r | |
3110 | 32,\r | |
3111 | 60\r | |
3112 | );\r | |
3113 | }\r | |
3114 | }\r | |
3115 | }\r | |
95276127 | 3116 | \r |
3117 | if (Private->ConsoleOutputMode == EfiConsoleControlScreenGraphics && GraphicsOutput != NULL) {\r | |
3118 | //\r | |
3012ce5c | 3119 | // We just added a new GOP or UGA device in graphics mode\r |
95276127 | 3120 | //\r |
d0c64728 | 3121 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
3122 | DevNullGopSync (Private, TextAndGop->GraphicsOutput, TextAndGop->UgaDraw);\r | |
3123 | } else if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
3124 | DevNullUgaSync (Private, TextAndGop->GraphicsOutput, TextAndGop->UgaDraw);\r | |
3125 | }\r | |
95276127 | 3126 | } else if ((CurrentMode >= 0) && ((GraphicsOutput != NULL) || (UgaDraw != NULL)) && (CurrentMode < Private->TextOutMode.MaxMode)) {\r |
3127 | //\r | |
3128 | // The new console supports the same mode of the current console so sync up\r | |
3129 | //\r | |
aec072ad | 3130 | DevNullSyncStdOut (Private);\r |
95276127 | 3131 | } else {\r |
3132 | //\r | |
3133 | // If ConOut, then set the mode to Mode #0 which us 80 x 25\r | |
3134 | //\r | |
3135 | Private->TextOut.SetMode (&Private->TextOut, 0);\r | |
3136 | }\r | |
3137 | \r | |
189eac21 | 3138 | //\r |
8541adab | 3139 | // After adding new console device, all existing console devices should be\r |
189eac21 | 3140 | // synced to the current shared mode.\r |
3141 | //\r | |
3142 | ConsplitterSetConsoleOutMode (Private);\r | |
3143 | \r | |
95276127 | 3144 | return Status;\r |
3145 | }\r | |
3146 | \r | |
a4d608d1 | 3147 | \r |
3148 | /**\r | |
415df2a3 | 3149 | Remove Text Out Device in Consplitter Text Out list.\r |
a4d608d1 | 3150 | \r |
415df2a3 | 3151 | @param Private Text Out Splitter pointer.\r |
3152 | @param TextOut Simple Text Output Pointer protocol pointer.\r | |
a4d608d1 | 3153 | \r |
415df2a3 | 3154 | @retval EFI_SUCCESS Text Out Device removed successfully.\r |
3155 | @retval EFI_NOT_FOUND No Text Out Device found.\r | |
a4d608d1 | 3156 | \r |
3157 | **/\r | |
95276127 | 3158 | EFI_STATUS\r |
3159 | ConSplitterTextOutDeleteDevice (\r | |
3160 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
3161 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
3162 | )\r | |
95276127 | 3163 | {\r |
3164 | INT32 Index;\r | |
3165 | UINTN CurrentNumOfConsoles;\r | |
3166 | TEXT_OUT_AND_GOP_DATA *TextOutList;\r | |
3167 | EFI_STATUS Status;\r | |
3168 | \r | |
3169 | //\r | |
3170 | // Remove the specified text-out device data structure from the Text out List,\r | |
3171 | // and rearrange the remaining data structures in the Text out List.\r | |
3172 | //\r | |
3173 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3174 | Index = (INT32) CurrentNumOfConsoles - 1;\r | |
3175 | TextOutList = Private->TextOutList;\r | |
3176 | while (Index >= 0) {\r | |
3177 | if (TextOutList->TextOut == TextOut) {\r | |
3178 | CopyMem (TextOutList, TextOutList + 1, sizeof (TEXT_OUT_AND_GOP_DATA) * Index);\r | |
3179 | CurrentNumOfConsoles--;\r | |
8541adab | 3180 | if (TextOutList->UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 3181 | Private->CurrentNumberOfUgaDraw--;\r |
3182 | }\r | |
3183 | if (TextOutList->GraphicsOutput != NULL) {\r | |
3184 | Private->CurrentNumberOfGraphicsOutput--;\r | |
3185 | }\r | |
95276127 | 3186 | break;\r |
3187 | }\r | |
3188 | \r | |
3189 | Index--;\r | |
3190 | TextOutList++;\r | |
3191 | }\r | |
3192 | //\r | |
3193 | // The specified TextOut is not managed by the ConSplitter driver\r | |
3194 | //\r | |
3195 | if (Index < 0) {\r | |
3196 | return EFI_NOT_FOUND;\r | |
3197 | }\r | |
3198 | \r | |
3199 | if (CurrentNumOfConsoles == 0) {\r | |
3200 | //\r | |
3201 | // If the number of consoles is zero clear the Dev NULL device\r | |
3202 | //\r | |
3203 | Private->CurrentNumberOfConsoles = 0;\r | |
3204 | Private->TextOutMode.MaxMode = 1;\r | |
3205 | Private->TextOutQueryData[0].Columns = 80;\r | |
3206 | Private->TextOutQueryData[0].Rows = 25;\r | |
3207 | DevNullTextOutSetMode (Private, 0);\r | |
3208 | \r | |
3209 | return EFI_SUCCESS;\r | |
3210 | }\r | |
3211 | //\r | |
3212 | // Max Mode is realy an intersection of the QueryMode command to all\r | |
3213 | // devices. So we must copy the QueryMode of the first device to\r | |
3214 | // QueryData.\r | |
3215 | //\r | |
3216 | ZeroMem (\r | |
3217 | Private->TextOutQueryData,\r | |
3218 | Private->TextOutQueryDataCount * sizeof (TEXT_OUT_SPLITTER_QUERY_DATA)\r | |
3219 | );\r | |
3220 | \r | |
3221 | FreePool (Private->TextOutModeMap);\r | |
3222 | Private->TextOutModeMap = NULL;\r | |
3223 | TextOutList = Private->TextOutList;\r | |
3224 | \r | |
3225 | //\r | |
3226 | // Add the first TextOut to the QueryData array and ModeMap table\r | |
3227 | //\r | |
3228 | Status = ConSplitterAddOutputMode (Private, TextOutList->TextOut);\r | |
3229 | \r | |
3230 | //\r | |
3231 | // Now add one by one\r | |
3232 | //\r | |
3233 | Index = 1;\r | |
3234 | Private->CurrentNumberOfConsoles = 1;\r | |
3235 | TextOutList++;\r | |
3236 | while ((UINTN) Index < CurrentNumOfConsoles) {\r | |
3237 | ConSplitterSyncOutputMode (Private, TextOutList->TextOut);\r | |
3238 | Index++;\r | |
3239 | Private->CurrentNumberOfConsoles++;\r | |
3240 | TextOutList++;\r | |
3241 | }\r | |
3242 | \r | |
3243 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3244 | \r | |
3245 | return Status;\r | |
3246 | }\r | |
4b5c4fba | 3247 | \r |
a4d608d1 | 3248 | \r |
3249 | /**\r | |
3250 | Reset the input device and optionaly run diagnostics\r | |
3251 | \r | |
3252 | @param This Protocol instance pointer.\r | |
3253 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3254 | \r | |
3255 | @retval EFI_SUCCESS The device was reset.\r | |
3256 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3257 | not be reset.\r | |
3258 | \r | |
3259 | **/\r | |
95276127 | 3260 | EFI_STATUS\r |
3261 | EFIAPI\r | |
3262 | ConSplitterTextInReset (\r | |
3263 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3264 | IN BOOLEAN ExtendedVerification\r | |
3265 | )\r | |
95276127 | 3266 | {\r |
3267 | EFI_STATUS Status;\r | |
3268 | EFI_STATUS ReturnStatus;\r | |
3269 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3270 | UINTN Index;\r | |
3271 | \r | |
3272 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3273 | \r | |
3274 | Private->KeyEventSignalState = FALSE;\r | |
3275 | \r | |
3276 | //\r | |
3277 | // return the worst status met\r | |
3278 | //\r | |
3279 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3280 | Status = Private->TextInList[Index]->Reset (\r | |
3281 | Private->TextInList[Index],\r | |
3282 | ExtendedVerification\r | |
3283 | );\r | |
3284 | if (EFI_ERROR (Status)) {\r | |
3285 | ReturnStatus = Status;\r | |
3286 | }\r | |
3287 | }\r | |
3288 | \r | |
3289 | return ReturnStatus;\r | |
3290 | }\r | |
3291 | \r | |
a4d608d1 | 3292 | \r |
3293 | /**\r | |
3294 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3295 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3296 | \r | |
33019a71 | 3297 | @param Private Protocol instance pointer.\r |
a4d608d1 | 3298 | @param Key Driver may perform diagnostics on reset.\r |
3299 | \r | |
3300 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3301 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3302 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3303 | to hardware errors.\r | |
3304 | \r | |
3305 | **/\r | |
95276127 | 3306 | EFI_STATUS\r |
3307 | EFIAPI\r | |
3308 | ConSplitterTextInPrivateReadKeyStroke (\r | |
3309 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3310 | OUT EFI_INPUT_KEY *Key\r | |
3311 | )\r | |
95276127 | 3312 | {\r |
3313 | EFI_STATUS Status;\r | |
3314 | UINTN Index;\r | |
3315 | EFI_INPUT_KEY CurrentKey;\r | |
3316 | \r | |
3317 | Key->UnicodeChar = 0;\r | |
3318 | Key->ScanCode = SCAN_NULL;\r | |
3319 | \r | |
3320 | //\r | |
3321 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3322 | // if any physical console input device has key input,\r | |
3323 | // return the key and EFI_SUCCESS.\r | |
3324 | //\r | |
3325 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3326 | Status = Private->TextInList[Index]->ReadKeyStroke (\r | |
3327 | Private->TextInList[Index],\r | |
3328 | &CurrentKey\r | |
3329 | );\r | |
3330 | if (!EFI_ERROR (Status)) {\r | |
3331 | *Key = CurrentKey;\r | |
3332 | return Status;\r | |
3333 | }\r | |
3334 | }\r | |
3335 | \r | |
3336 | return EFI_NOT_READY;\r | |
3337 | }\r | |
3338 | \r | |
a4d608d1 | 3339 | /**\r |
95276127 | 3340 | Return TRUE if StdIn is locked. The ConIn device on the virtual handle is\r |
3341 | the only device locked.\r | |
3342 | \r | |
a4d608d1 | 3343 | @retval TRUE StdIn locked\r |
3344 | @retval FALSE StdIn working normally\r | |
95276127 | 3345 | \r |
a4d608d1 | 3346 | **/\r |
3347 | BOOLEAN\r | |
3348 | ConSpliterConssoleControlStdInLocked (\r | |
3349 | VOID\r | |
3350 | )\r | |
95276127 | 3351 | {\r |
3352 | return mConIn.PasswordEnabled;\r | |
3353 | }\r | |
3354 | \r | |
95276127 | 3355 | \r |
a4d608d1 | 3356 | /**\r |
95276127 | 3357 | This timer event will fire when StdIn is locked. It will check the key\r |
3358 | sequence on StdIn to see if it matches the password. Any error in the\r | |
3359 | password will cause the check to reset. As long a mConIn.PasswordEnabled is\r | |
3360 | TRUE the StdIn splitter will not report any input.\r | |
3361 | \r | |
415df2a3 | 3362 | @param Event The Event this notify function registered to.\r |
3363 | @param Context Pointer to the context data registerd to the\r | |
3364 | Event.\r | |
a4d608d1 | 3365 | **/\r |
3366 | VOID\r | |
3367 | EFIAPI\r | |
3368 | ConSpliterConsoleControlLockStdInEvent (\r | |
3369 | IN EFI_EVENT Event,\r | |
3370 | IN VOID *Context\r | |
3371 | )\r | |
95276127 | 3372 | {\r |
3373 | EFI_STATUS Status;\r | |
3374 | EFI_INPUT_KEY Key;\r | |
3375 | CHAR16 BackSpaceString[2];\r | |
3376 | CHAR16 SpaceString[2];\r | |
3377 | \r | |
3378 | do {\r | |
3379 | Status = ConSplitterTextInPrivateReadKeyStroke (&mConIn, &Key);\r | |
3380 | if (!EFI_ERROR (Status)) {\r | |
3381 | //\r | |
3382 | // if it's an ENTER, match password\r | |
3383 | //\r | |
3384 | if ((Key.UnicodeChar == CHAR_CARRIAGE_RETURN) && (Key.ScanCode == SCAN_NULL)) {\r | |
3385 | mConIn.PwdAttempt[mConIn.PwdIndex] = CHAR_NULL;\r | |
3386 | if (StrCmp (mConIn.Password, mConIn.PwdAttempt)) {\r | |
3387 | //\r | |
3388 | // Password not match\r | |
3389 | //\r | |
3390 | ConSplitterTextOutOutputString (&mConOut.TextOut, (CHAR16 *) L"\n\rPassword not correct\n\r");\r | |
3391 | mConIn.PwdIndex = 0;\r | |
3392 | } else {\r | |
3393 | //\r | |
3394 | // Key matches password sequence\r | |
3395 | //\r | |
3396 | gBS->SetTimer (mConIn.LockEvent, TimerPeriodic, 0);\r | |
3397 | mConIn.PasswordEnabled = FALSE;\r | |
3398 | Status = EFI_NOT_READY;\r | |
3399 | }\r | |
3400 | } else if ((Key.UnicodeChar == CHAR_BACKSPACE) && (Key.ScanCode == SCAN_NULL)) {\r | |
3401 | //\r | |
3402 | // BackSpace met\r | |
3403 | //\r | |
3404 | if (mConIn.PwdIndex > 0) {\r | |
3405 | BackSpaceString[0] = CHAR_BACKSPACE;\r | |
3406 | BackSpaceString[1] = 0;\r | |
3407 | \r | |
4b5c4fba | 3408 | SpaceString[0] = L' ';\r |
95276127 | 3409 | SpaceString[1] = 0;\r |
3410 | \r | |
3411 | ConSplitterTextOutOutputString (&mConOut.TextOut, BackSpaceString);\r | |
3412 | ConSplitterTextOutOutputString (&mConOut.TextOut, SpaceString);\r | |
3413 | ConSplitterTextOutOutputString (&mConOut.TextOut, BackSpaceString);\r | |
3414 | \r | |
3415 | mConIn.PwdIndex--;\r | |
3416 | }\r | |
3417 | } else if ((Key.ScanCode == SCAN_NULL) && (Key.UnicodeChar >= 32)) {\r | |
3418 | //\r | |
3419 | // If it's not an ENTER, neigher a function key, nor a CTRL-X or ALT-X, record the input\r | |
3420 | //\r | |
3421 | if (mConIn.PwdIndex < (MAX_STD_IN_PASSWORD - 1)) {\r | |
3422 | if (mConIn.PwdIndex == 0) {\r | |
3423 | ConSplitterTextOutOutputString (&mConOut.TextOut, (CHAR16 *) L"\n\r");\r | |
3424 | }\r | |
3425 | \r | |
3426 | ConSplitterTextOutOutputString (&mConOut.TextOut, (CHAR16 *) L"*");\r | |
3427 | mConIn.PwdAttempt[mConIn.PwdIndex] = Key.UnicodeChar;\r | |
3428 | mConIn.PwdIndex++;\r | |
3429 | }\r | |
3430 | }\r | |
a4d608d1 | 3431 | }\r |
3432 | } while (!EFI_ERROR (Status));\r | |
3433 | }\r | |
3434 | \r | |
95276127 | 3435 | \r |
a4d608d1 | 3436 | /**\r |
95276127 | 3437 | If Password is NULL unlock the password state variable and set the event\r |
3438 | timer. If the Password is too big return an error. If the Password is valid\r | |
3439 | Copy the Password and enable state variable and then arm the periodic timer\r | |
3440 | \r | |
33019a71 | 3441 | @param This Console Control protocol pointer.\r |
3442 | @param Password The password input.\r | |
95276127 | 3443 | \r |
a4d608d1 | 3444 | @retval EFI_SUCCESS Lock the StdIn device\r |
3445 | @retval EFI_INVALID_PARAMETER Password is NULL\r | |
3446 | @retval EFI_OUT_OF_RESOURCES Buffer allocation to store the password fails\r | |
95276127 | 3447 | \r |
a4d608d1 | 3448 | **/\r |
3449 | EFI_STATUS\r | |
3450 | EFIAPI\r | |
3451 | ConSpliterConsoleControlLockStdIn (\r | |
3452 | IN EFI_CONSOLE_CONTROL_PROTOCOL *This,\r | |
3453 | IN CHAR16 *Password\r | |
3454 | )\r | |
95276127 | 3455 | {\r |
3456 | if (Password == NULL) {\r | |
3457 | return EFI_INVALID_PARAMETER;\r | |
3458 | }\r | |
3459 | \r | |
3460 | if (StrLen (Password) >= MAX_STD_IN_PASSWORD) {\r | |
3461 | //\r | |
3462 | // Currently have a max password size\r | |
3463 | //\r | |
3464 | return EFI_OUT_OF_RESOURCES;\r | |
3465 | }\r | |
3466 | //\r | |
3467 | // Save the password, initialize state variables and arm event timer\r | |
3468 | //\r | |
3469 | StrCpy (mConIn.Password, Password);\r | |
3470 | mConIn.PasswordEnabled = TRUE;\r | |
3471 | mConIn.PwdIndex = 0;\r | |
3472 | gBS->SetTimer (mConIn.LockEvent, TimerPeriodic, (10000 * 25));\r | |
3473 | \r | |
3474 | return EFI_SUCCESS;\r | |
3475 | }\r | |
3476 | \r | |
a4d608d1 | 3477 | \r |
3478 | /**\r | |
3479 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3480 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3481 | If the ConIn is password locked make it look like no keystroke is availible\r | |
3482 | \r | |
3483 | @param This Protocol instance pointer.\r | |
3484 | @param Key Driver may perform diagnostics on reset.\r | |
3485 | \r | |
3486 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3487 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3488 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3489 | to hardware errors.\r | |
3490 | \r | |
3491 | **/\r | |
95276127 | 3492 | EFI_STATUS\r |
3493 | EFIAPI\r | |
3494 | ConSplitterTextInReadKeyStroke (\r | |
3495 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3496 | OUT EFI_INPUT_KEY *Key\r | |
3497 | )\r | |
95276127 | 3498 | {\r |
3499 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3500 | \r | |
3501 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3502 | if (Private->PasswordEnabled) {\r | |
3503 | //\r | |
3504 | // If StdIn Locked return not ready\r | |
3505 | //\r | |
3506 | return EFI_NOT_READY;\r | |
3507 | }\r | |
3508 | \r | |
3509 | Private->KeyEventSignalState = FALSE;\r | |
3510 | \r | |
3511 | return ConSplitterTextInPrivateReadKeyStroke (Private, Key);\r | |
3512 | }\r | |
3513 | \r | |
95276127 | 3514 | \r |
a4d608d1 | 3515 | /**\r |
95276127 | 3516 | This event agregates all the events of the ConIn devices in the spliter.\r |
3517 | If the ConIn is password locked then return.\r | |
3518 | If any events of physical ConIn devices are signaled, signal the ConIn\r | |
3519 | spliter event. This will cause the calling code to call\r | |
3520 | ConSplitterTextInReadKeyStroke ().\r | |
3521 | \r | |
a4d608d1 | 3522 | @param Event The Event assoicated with callback.\r |
3523 | @param Context Context registered when Event was created.\r | |
95276127 | 3524 | \r |
a4d608d1 | 3525 | **/\r |
3526 | VOID\r | |
3527 | EFIAPI\r | |
3528 | ConSplitterTextInWaitForKey (\r | |
3529 | IN EFI_EVENT Event,\r | |
3530 | IN VOID *Context\r | |
3531 | )\r | |
95276127 | 3532 | {\r |
3533 | EFI_STATUS Status;\r | |
3534 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3535 | UINTN Index;\r | |
3536 | \r | |
3537 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
3538 | if (Private->PasswordEnabled) {\r | |
3539 | //\r | |
3540 | // If StdIn Locked return not ready\r | |
3541 | //\r | |
3542 | return ;\r | |
3543 | }\r | |
3544 | \r | |
3545 | //\r | |
3546 | // if KeyEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3547 | //\r | |
3548 | if (Private->KeyEventSignalState) {\r | |
3549 | gBS->SignalEvent (Event);\r | |
3550 | return ;\r | |
3551 | }\r | |
3552 | //\r | |
3553 | // if any physical console input device has key input, signal the event.\r | |
3554 | //\r | |
3555 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3556 | Status = gBS->CheckEvent (Private->TextInList[Index]->WaitForKey);\r | |
3557 | if (!EFI_ERROR (Status)) {\r | |
3558 | gBS->SignalEvent (Event);\r | |
3559 | Private->KeyEventSignalState = TRUE;\r | |
3560 | }\r | |
3561 | }\r | |
3562 | }\r | |
3563 | \r | |
66aa04e4 | 3564 | \r |
a4d608d1 | 3565 | \r |
3566 | /**\r | |
4b5c4fba | 3567 | Test if the key has been registered on input device.\r |
a4d608d1 | 3568 | \r |
3569 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
3570 | keystroke state data for the key that was\r | |
3571 | registered.\r | |
3572 | @param InputData A pointer to a buffer that is filled in with the\r | |
3573 | keystroke state data for the key that was\r | |
3574 | pressed.\r | |
3575 | \r | |
3576 | @retval TRUE Key be pressed matches a registered key.\r | |
3577 | @retval FLASE Match failed.\r | |
3578 | \r | |
3579 | **/\r | |
66aa04e4 | 3580 | BOOLEAN\r |
3581 | IsKeyRegistered (\r | |
3582 | IN EFI_KEY_DATA *RegsiteredData,\r | |
3583 | IN EFI_KEY_DATA *InputData\r | |
3584 | )\r | |
66aa04e4 | 3585 | {\r |
3586 | ASSERT (RegsiteredData != NULL && InputData != NULL);\r | |
7a5064ce | 3587 | \r |
66aa04e4 | 3588 | if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r |
3589 | (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {\r | |
7a5064ce | 3590 | return FALSE;\r |
3591 | }\r | |
3592 | \r | |
66aa04e4 | 3593 | //\r |
3594 | // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r | |
3595 | //\r | |
3596 | if (RegsiteredData->KeyState.KeyShiftState != 0 &&\r | |
3597 | RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {\r | |
7a5064ce | 3598 | return FALSE;\r |
3599 | }\r | |
66aa04e4 | 3600 | if (RegsiteredData->KeyState.KeyToggleState != 0 &&\r |
3601 | RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {\r | |
7a5064ce | 3602 | return FALSE;\r |
3603 | }\r | |
3604 | \r | |
66aa04e4 | 3605 | return TRUE;\r |
3606 | \r | |
3607 | }\r | |
3608 | \r | |
a4d608d1 | 3609 | \r |
3610 | /**\r | |
3611 | Reset the input device and optionaly run diagnostics\r | |
3612 | \r | |
3613 | @param This Protocol instance pointer.\r | |
3614 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3615 | \r | |
3616 | @retval EFI_SUCCESS The device was reset.\r | |
3617 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3618 | not be reset.\r | |
3619 | \r | |
3620 | **/\r | |
66aa04e4 | 3621 | EFI_STATUS\r |
3622 | EFIAPI\r | |
3623 | ConSplitterTextInResetEx (\r | |
3624 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3625 | IN BOOLEAN ExtendedVerification\r | |
3626 | )\r | |
66aa04e4 | 3627 | {\r |
3628 | EFI_STATUS Status;\r | |
3629 | EFI_STATUS ReturnStatus;\r | |
3630 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3631 | UINTN Index;\r | |
3632 | \r | |
3633 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3634 | \r | |
3635 | Private->KeyEventSignalState = FALSE;\r | |
3636 | \r | |
3637 | //\r | |
3638 | // return the worst status met\r | |
3639 | //\r | |
3640 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3641 | Status = Private->TextInExList[Index]->Reset (\r | |
3642 | Private->TextInExList[Index],\r | |
3643 | ExtendedVerification\r | |
3644 | );\r | |
3645 | if (EFI_ERROR (Status)) {\r | |
3646 | ReturnStatus = Status;\r | |
3647 | }\r | |
3648 | }\r | |
3649 | \r | |
3650 | return ReturnStatus;\r | |
3651 | \r | |
3652 | }\r | |
3653 | \r | |
a4d608d1 | 3654 | \r |
3655 | /**\r | |
3656 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3657 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3658 | \r | |
3659 | @param This Protocol instance pointer.\r | |
3660 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3661 | keystroke state data for the key that was\r | |
3662 | pressed.\r | |
3663 | \r | |
3664 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3665 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3666 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r | |
3667 | to hardware errors.\r | |
3668 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
3669 | \r | |
3670 | **/\r | |
66aa04e4 | 3671 | EFI_STATUS\r |
3672 | EFIAPI\r | |
3673 | ConSplitterTextInReadKeyStrokeEx (\r | |
3674 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3675 | OUT EFI_KEY_DATA *KeyData\r | |
3676 | )\r | |
66aa04e4 | 3677 | {\r |
3678 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3679 | EFI_STATUS Status;\r | |
3680 | UINTN Index;\r | |
3681 | EFI_KEY_DATA CurrentKeyData;\r | |
3682 | \r | |
7a5064ce | 3683 | \r |
66aa04e4 | 3684 | if (KeyData == NULL) {\r |
3685 | return EFI_INVALID_PARAMETER;\r | |
3686 | }\r | |
3687 | \r | |
3688 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3689 | if (Private->PasswordEnabled) {\r | |
3690 | //\r | |
3691 | // If StdIn Locked return not ready\r | |
3692 | //\r | |
3693 | return EFI_NOT_READY;\r | |
3694 | }\r | |
3695 | \r | |
3696 | Private->KeyEventSignalState = FALSE;\r | |
3697 | \r | |
3698 | KeyData->Key.UnicodeChar = 0;\r | |
3699 | KeyData->Key.ScanCode = SCAN_NULL;\r | |
3700 | \r | |
3701 | //\r | |
3702 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3703 | // if any physical console input device has key input,\r | |
3704 | // return the key and EFI_SUCCESS.\r | |
3705 | //\r | |
3706 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3707 | Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r | |
3708 | Private->TextInExList[Index],\r | |
3709 | &CurrentKeyData\r | |
3710 | );\r | |
3711 | if (!EFI_ERROR (Status)) {\r | |
3712 | CopyMem (KeyData, &CurrentKeyData, sizeof (CurrentKeyData));\r | |
3713 | return Status;\r | |
3714 | }\r | |
3715 | }\r | |
3716 | \r | |
7a5064ce | 3717 | return EFI_NOT_READY;\r |
66aa04e4 | 3718 | }\r |
3719 | \r | |
a4d608d1 | 3720 | \r |
3721 | /**\r | |
3722 | Set certain state for the input device.\r | |
3723 | \r | |
3724 | @param This Protocol instance pointer.\r | |
3725 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
3726 | state for the input device.\r | |
3727 | \r | |
3728 | @retval EFI_SUCCESS The device state was set successfully.\r | |
3729 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3730 | could not have the setting adjusted.\r | |
3731 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
3732 | state.\r | |
3733 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
3734 | \r | |
3735 | **/\r | |
66aa04e4 | 3736 | EFI_STATUS\r |
3737 | EFIAPI\r | |
3738 | ConSplitterTextInSetState (\r | |
3739 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3740 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
3741 | )\r | |
66aa04e4 | 3742 | {\r |
3743 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3744 | EFI_STATUS Status;\r | |
3745 | UINTN Index;\r | |
3746 | \r | |
3747 | if (KeyToggleState == NULL) {\r | |
3748 | return EFI_INVALID_PARAMETER;\r | |
3749 | }\r | |
3750 | \r | |
3751 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3752 | \r | |
3753 | //\r | |
3754 | // if no physical console input device exists, return EFI_SUCCESS;\r | |
3755 | // otherwise return the status of setting state of physical console input device\r | |
3756 | //\r | |
3757 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3758 | Status = Private->TextInExList[Index]->SetState (\r | |
3759 | Private->TextInExList[Index],\r | |
3760 | KeyToggleState\r | |
3761 | );\r | |
3762 | if (EFI_ERROR (Status)) {\r | |
3763 | return Status;\r | |
3764 | }\r | |
3765 | }\r | |
3766 | \r | |
7a5064ce | 3767 | return EFI_SUCCESS;\r |
66aa04e4 | 3768 | \r |
3769 | }\r | |
3770 | \r | |
a4d608d1 | 3771 | \r |
3772 | /**\r | |
3773 | Register a notification function for a particular keystroke for the input device.\r | |
3774 | \r | |
3775 | @param This Protocol instance pointer.\r | |
3776 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3777 | keystroke information data for the key that was\r | |
3778 | pressed.\r | |
3779 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
3780 | sequence is typed specified by KeyData.\r | |
3781 | @param NotifyHandle Points to the unique handle assigned to the\r | |
3782 | registered notification.\r | |
3783 | \r | |
3784 | @retval EFI_SUCCESS The notification function was registered\r | |
3785 | successfully.\r | |
3786 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
3787 | structures.\r | |
3788 | @retval EFI_INVALID_PARAMETER KeyData or NotifyHandle is NULL.\r | |
3789 | \r | |
3790 | **/\r | |
66aa04e4 | 3791 | EFI_STATUS\r |
3792 | EFIAPI\r | |
3793 | ConSplitterTextInRegisterKeyNotify (\r | |
3794 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3795 | IN EFI_KEY_DATA *KeyData,\r | |
3796 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
3797 | OUT EFI_HANDLE *NotifyHandle\r | |
3798 | )\r | |
66aa04e4 | 3799 | {\r |
3800 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3801 | EFI_STATUS Status;\r | |
3802 | UINTN Index;\r | |
3803 | TEXT_IN_EX_SPLITTER_NOTIFY *NewNotify;\r | |
3804 | LIST_ENTRY *Link;\r | |
7a5064ce | 3805 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r |
3806 | \r | |
66aa04e4 | 3807 | \r |
3808 | if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {\r | |
3809 | return EFI_INVALID_PARAMETER;\r | |
3810 | }\r | |
3811 | \r | |
3812 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3813 | \r | |
3814 | //\r | |
7a5064ce | 3815 | // if no physical console input device exists,\r |
66aa04e4 | 3816 | // return EFI_SUCCESS directly.\r |
3817 | //\r | |
3818 | if (Private->CurrentNumberOfExConsoles <= 0) {\r | |
3819 | return EFI_SUCCESS;\r | |
3820 | }\r | |
3821 | \r | |
3822 | //\r | |
3823 | // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r | |
3824 | //\r | |
3825 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3826 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
7a5064ce | 3827 | if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {\r |
66aa04e4 | 3828 | if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r |
7a5064ce | 3829 | *NotifyHandle = CurrentNotify->NotifyHandle;\r |
66aa04e4 | 3830 | return EFI_SUCCESS;\r |
3831 | }\r | |
3832 | }\r | |
3833 | }\r | |
7a5064ce | 3834 | \r |
66aa04e4 | 3835 | //\r |
3836 | // Allocate resource to save the notification function\r | |
7a5064ce | 3837 | //\r |
66aa04e4 | 3838 | NewNotify = (TEXT_IN_EX_SPLITTER_NOTIFY *) AllocateZeroPool (sizeof (TEXT_IN_EX_SPLITTER_NOTIFY));\r |
3839 | if (NewNotify == NULL) {\r | |
3840 | return EFI_OUT_OF_RESOURCES;\r | |
3841 | }\r | |
3842 | NewNotify->NotifyHandleList = (EFI_HANDLE *) AllocateZeroPool (sizeof (EFI_HANDLE) * Private->CurrentNumberOfExConsoles);\r | |
3843 | if (NewNotify->NotifyHandleList == NULL) {\r | |
3844 | gBS->FreePool (NewNotify);\r | |
3845 | return EFI_OUT_OF_RESOURCES;\r | |
3846 | }\r | |
7a5064ce | 3847 | NewNotify->Signature = TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE;\r |
66aa04e4 | 3848 | NewNotify->KeyNotificationFn = KeyNotificationFunction;\r |
3849 | CopyMem (&NewNotify->KeyData, KeyData, sizeof (KeyData));\r | |
7a5064ce | 3850 | \r |
66aa04e4 | 3851 | //\r |
7a5064ce | 3852 | // Return the wrong status of registering key notify of\r |
66aa04e4 | 3853 | // physical console input device if meet problems\r |
3854 | //\r | |
3855 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3856 | Status = Private->TextInExList[Index]->RegisterKeyNotify (\r | |
3857 | Private->TextInExList[Index],\r | |
3858 | KeyData,\r | |
3859 | KeyNotificationFunction,\r | |
3860 | &NewNotify->NotifyHandleList[Index]\r | |
3861 | );\r | |
3862 | if (EFI_ERROR (Status)) {\r | |
3863 | gBS->FreePool (NewNotify->NotifyHandleList);\r | |
3864 | gBS->FreePool (NewNotify);\r | |
3865 | return Status;\r | |
3866 | }\r | |
3867 | }\r | |
3868 | \r | |
3869 | //\r | |
3870 | // Use gSimpleTextInExNotifyGuid to get a valid EFI_HANDLE\r | |
7a5064ce | 3871 | //\r |
66aa04e4 | 3872 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
3873 | &NewNotify->NotifyHandle,\r | |
3874 | &gSimpleTextInExNotifyGuid,\r | |
3875 | NULL,\r | |
3876 | NULL\r | |
3877 | );\r | |
3878 | ASSERT_EFI_ERROR (Status);\r | |
3879 | \r | |
3880 | InsertTailList (&mConIn.NotifyList, &NewNotify->NotifyEntry);\r | |
7a5064ce | 3881 | \r |
3882 | *NotifyHandle = NewNotify->NotifyHandle;\r | |
3883 | \r | |
3884 | return EFI_SUCCESS;\r | |
3885 | \r | |
66aa04e4 | 3886 | }\r |
3887 | \r | |
a4d608d1 | 3888 | \r |
3889 | /**\r | |
3890 | Remove a registered notification function from a particular keystroke.\r | |
3891 | \r | |
3892 | @param This Protocol instance pointer.\r | |
3893 | @param NotificationHandle The handle of the notification function being\r | |
3894 | unregistered.\r | |
3895 | \r | |
3896 | @retval EFI_SUCCESS The notification function was unregistered\r | |
3897 | successfully.\r | |
3898 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
3899 | @retval EFI_NOT_FOUND Can not find the matching entry in database.\r | |
3900 | \r | |
3901 | **/\r | |
66aa04e4 | 3902 | EFI_STATUS\r |
3903 | EFIAPI\r | |
3904 | ConSplitterTextInUnregisterKeyNotify (\r | |
3905 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3906 | IN EFI_HANDLE NotificationHandle\r | |
3907 | )\r | |
66aa04e4 | 3908 | {\r |
3909 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3910 | EFI_STATUS Status;\r | |
3911 | UINTN Index;\r | |
3912 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
7a5064ce | 3913 | LIST_ENTRY *Link;\r |
66aa04e4 | 3914 | \r |
3915 | if (NotificationHandle == NULL) {\r | |
3916 | return EFI_INVALID_PARAMETER;\r | |
3917 | }\r | |
3918 | \r | |
3919 | Status = gBS->OpenProtocol (\r | |
3920 | NotificationHandle,\r | |
3921 | &gSimpleTextInExNotifyGuid,\r | |
3922 | NULL,\r | |
3923 | NULL,\r | |
3924 | NULL,\r | |
3925 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
3926 | );\r | |
3927 | if (EFI_ERROR (Status)) {\r | |
3928 | return EFI_INVALID_PARAMETER;\r | |
3929 | }\r | |
3930 | \r | |
3931 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3932 | \r | |
3933 | //\r | |
7a5064ce | 3934 | // if no physical console input device exists,\r |
66aa04e4 | 3935 | // return EFI_SUCCESS directly.\r |
3936 | //\r | |
3937 | if (Private->CurrentNumberOfExConsoles <= 0) {\r | |
3938 | return EFI_SUCCESS;\r | |
3939 | }\r | |
3940 | \r | |
3941 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3942 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
66aa04e4 | 3943 | if (CurrentNotify->NotifyHandle == NotificationHandle) {\r |
3944 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3945 | Status = Private->TextInExList[Index]->UnregisterKeyNotify (\r | |
7a5064ce | 3946 | Private->TextInExList[Index],\r |
66aa04e4 | 3947 | CurrentNotify->NotifyHandleList[Index]\r |
3948 | );\r | |
3949 | if (EFI_ERROR (Status)) {\r | |
3950 | return Status;\r | |
7a5064ce | 3951 | }\r |
66aa04e4 | 3952 | }\r |
7a5064ce | 3953 | RemoveEntryList (&CurrentNotify->NotifyEntry);\r |
66aa04e4 | 3954 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
3955 | CurrentNotify->NotifyHandle,\r | |
3956 | &gSimpleTextInExNotifyGuid,\r | |
3957 | NULL,\r | |
3958 | NULL\r | |
3959 | );\r | |
3960 | ASSERT_EFI_ERROR (Status);\r | |
3961 | gBS->FreePool (CurrentNotify->NotifyHandleList);\r | |
3962 | gBS->FreePool (CurrentNotify);\r | |
7a5064ce | 3963 | return EFI_SUCCESS;\r |
3964 | }\r | |
66aa04e4 | 3965 | }\r |
3966 | \r | |
7a5064ce | 3967 | return EFI_NOT_FOUND;\r |
3968 | \r | |
66aa04e4 | 3969 | }\r |
3970 | \r | |
a4d608d1 | 3971 | \r |
3972 | /**\r | |
3973 | Reset the input device and optionaly run diagnostics\r | |
3974 | \r | |
3975 | @param This Protocol instance pointer.\r | |
3976 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3977 | \r | |
3978 | @retval EFI_SUCCESS The device was reset.\r | |
3979 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3980 | not be reset.\r | |
3981 | \r | |
3982 | **/\r | |
95276127 | 3983 | EFI_STATUS\r |
3984 | EFIAPI\r | |
3985 | ConSplitterSimplePointerReset (\r | |
3986 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3987 | IN BOOLEAN ExtendedVerification\r | |
3988 | )\r | |
95276127 | 3989 | {\r |
3990 | EFI_STATUS Status;\r | |
3991 | EFI_STATUS ReturnStatus;\r | |
3992 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3993 | UINTN Index;\r | |
3994 | \r | |
3995 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
3996 | \r | |
3997 | Private->InputEventSignalState = FALSE;\r | |
3998 | \r | |
3999 | if (Private->CurrentNumberOfPointers == 0) {\r | |
4000 | return EFI_SUCCESS;\r | |
4001 | }\r | |
4002 | //\r | |
4003 | // return the worst status met\r | |
4004 | //\r | |
4005 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4006 | Status = Private->PointerList[Index]->Reset (\r | |
4007 | Private->PointerList[Index],\r | |
4008 | ExtendedVerification\r | |
4009 | );\r | |
4010 | if (EFI_ERROR (Status)) {\r | |
4011 | ReturnStatus = Status;\r | |
4012 | }\r | |
4013 | }\r | |
4014 | \r | |
4015 | return ReturnStatus;\r | |
4016 | }\r | |
4017 | \r | |
a4d608d1 | 4018 | \r |
4019 | /**\r | |
4020 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
4021 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
4022 | \r | |
33019a71 | 4023 | @param Private Protocol instance pointer.\r |
4024 | @param State The state information of simple pointer device.\r | |
a4d608d1 | 4025 | \r |
4026 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
4027 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
4028 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
4029 | to hardware errors.\r | |
4030 | \r | |
4031 | **/\r | |
95276127 | 4032 | EFI_STATUS\r |
4033 | EFIAPI\r | |
4034 | ConSplitterSimplePointerPrivateGetState (\r | |
4035 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
4036 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
4037 | )\r | |
95276127 | 4038 | {\r |
4039 | EFI_STATUS Status;\r | |
4040 | EFI_STATUS ReturnStatus;\r | |
4041 | UINTN Index;\r | |
4042 | EFI_SIMPLE_POINTER_STATE CurrentState;\r | |
4043 | \r | |
4044 | State->RelativeMovementX = 0;\r | |
4045 | State->RelativeMovementY = 0;\r | |
4046 | State->RelativeMovementZ = 0;\r | |
4047 | State->LeftButton = FALSE;\r | |
4048 | State->RightButton = FALSE;\r | |
4049 | \r | |
4050 | //\r | |
4051 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
4052 | // if any physical console input device has key input,\r | |
4053 | // return the key and EFI_SUCCESS.\r | |
4054 | //\r | |
4055 | ReturnStatus = EFI_NOT_READY;\r | |
4056 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4057 | \r | |
4058 | Status = Private->PointerList[Index]->GetState (\r | |
4059 | Private->PointerList[Index],\r | |
4060 | &CurrentState\r | |
4061 | );\r | |
4062 | if (!EFI_ERROR (Status)) {\r | |
4063 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4064 | ReturnStatus = EFI_SUCCESS;\r | |
4065 | }\r | |
4066 | \r | |
4067 | if (CurrentState.LeftButton) {\r | |
4068 | State->LeftButton = TRUE;\r | |
4069 | }\r | |
4070 | \r | |
4071 | if (CurrentState.RightButton) {\r | |
4072 | State->RightButton = TRUE;\r | |
4073 | }\r | |
4074 | \r | |
4075 | if (CurrentState.RelativeMovementX != 0 && Private->PointerList[Index]->Mode->ResolutionX != 0) {\r | |
4076 | State->RelativeMovementX += (CurrentState.RelativeMovementX * (INT32) Private->SimplePointerMode.ResolutionX) / (INT32) Private->PointerList[Index]->Mode->ResolutionX;\r | |
4077 | }\r | |
4078 | \r | |
4079 | if (CurrentState.RelativeMovementY != 0 && Private->PointerList[Index]->Mode->ResolutionY != 0) {\r | |
4080 | State->RelativeMovementY += (CurrentState.RelativeMovementY * (INT32) Private->SimplePointerMode.ResolutionY) / (INT32) Private->PointerList[Index]->Mode->ResolutionY;\r | |
4081 | }\r | |
4082 | \r | |
4083 | if (CurrentState.RelativeMovementZ != 0 && Private->PointerList[Index]->Mode->ResolutionZ != 0) {\r | |
4084 | State->RelativeMovementZ += (CurrentState.RelativeMovementZ * (INT32) Private->SimplePointerMode.ResolutionZ) / (INT32) Private->PointerList[Index]->Mode->ResolutionZ;\r | |
4085 | }\r | |
4086 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
4087 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4088 | }\r | |
4089 | }\r | |
4090 | \r | |
4091 | return ReturnStatus;\r | |
4092 | }\r | |
4093 | \r | |
a4d608d1 | 4094 | \r |
4095 | /**\r | |
4096 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
4097 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
4098 | If the ConIn is password locked make it look like no keystroke is availible\r | |
4099 | \r | |
415df2a3 | 4100 | @param This A pointer to protocol instance.\r |
4101 | @param State A pointer to state information on the pointer device\r | |
a4d608d1 | 4102 | \r |
415df2a3 | 4103 | @retval EFI_SUCCESS The keystroke information was returned in State.\r |
a4d608d1 | 4104 | @retval EFI_NOT_READY There was no keystroke data availiable.\r |
4105 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
4106 | to hardware errors.\r | |
4107 | \r | |
4108 | **/\r | |
95276127 | 4109 | EFI_STATUS\r |
4110 | EFIAPI\r | |
4111 | ConSplitterSimplePointerGetState (\r | |
4112 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
4113 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
4114 | )\r | |
95276127 | 4115 | {\r |
4116 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4117 | \r | |
4118 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
4119 | if (Private->PasswordEnabled) {\r | |
4120 | //\r | |
4121 | // If StdIn Locked return not ready\r | |
4122 | //\r | |
4123 | return EFI_NOT_READY;\r | |
4124 | }\r | |
4125 | \r | |
4126 | Private->InputEventSignalState = FALSE;\r | |
4127 | \r | |
4128 | return ConSplitterSimplePointerPrivateGetState (Private, State);\r | |
4129 | }\r | |
4130 | \r | |
95276127 | 4131 | \r |
a4d608d1 | 4132 | /**\r |
95276127 | 4133 | This event agregates all the events of the ConIn devices in the spliter.\r |
4134 | If the ConIn is password locked then return.\r | |
4135 | If any events of physical ConIn devices are signaled, signal the ConIn\r | |
4136 | spliter event. This will cause the calling code to call\r | |
4137 | ConSplitterTextInReadKeyStroke ().\r | |
4138 | \r | |
a4d608d1 | 4139 | @param Event The Event assoicated with callback.\r |
4140 | @param Context Context registered when Event was created.\r | |
95276127 | 4141 | \r |
a4d608d1 | 4142 | **/\r |
4143 | VOID\r | |
4144 | EFIAPI\r | |
4145 | ConSplitterSimplePointerWaitForInput (\r | |
4146 | IN EFI_EVENT Event,\r | |
4147 | IN VOID *Context\r | |
4148 | )\r | |
95276127 | 4149 | {\r |
4150 | EFI_STATUS Status;\r | |
4151 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4152 | UINTN Index;\r | |
4153 | \r | |
4154 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
4155 | if (Private->PasswordEnabled) {\r | |
4156 | //\r | |
4157 | // If StdIn Locked return not ready\r | |
4158 | //\r | |
4159 | return ;\r | |
4160 | }\r | |
4161 | \r | |
4162 | //\r | |
4163 | // if InputEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
4164 | //\r | |
4165 | if (Private->InputEventSignalState) {\r | |
4166 | gBS->SignalEvent (Event);\r | |
4167 | return ;\r | |
4168 | }\r | |
4169 | //\r | |
4170 | // if any physical console input device has key input, signal the event.\r | |
4171 | //\r | |
4172 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
4173 | Status = gBS->CheckEvent (Private->PointerList[Index]->WaitForInput);\r | |
4174 | if (!EFI_ERROR (Status)) {\r | |
4175 | gBS->SignalEvent (Event);\r | |
4176 | Private->InputEventSignalState = TRUE;\r | |
4177 | }\r | |
4178 | }\r | |
4179 | }\r | |
4180 | \r | |
a4d608d1 | 4181 | /**\r |
4182 | Resets the pointer device hardware.\r | |
4183 | \r | |
4184 | @param This Protocol instance pointer.\r | |
4185 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
4186 | \r | |
4187 | @retval EFI_SUCCESS The device was reset.\r | |
4188 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
4189 | could not be reset.\r | |
4190 | \r | |
4191 | **/\r | |
8ae0b360 | 4192 | EFI_STATUS\r |
4193 | EFIAPI\r | |
4194 | ConSplitterAbsolutePointerReset (\r | |
4195 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4196 | IN BOOLEAN ExtendedVerification\r | |
4197 | )\r | |
8ae0b360 | 4198 | {\r |
4199 | EFI_STATUS Status;\r | |
4200 | EFI_STATUS ReturnStatus;\r | |
4201 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4202 | UINTN Index;\r | |
4203 | \r | |
4204 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
4205 | \r | |
4206 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
7a5064ce | 4207 | \r |
8ae0b360 | 4208 | if (Private->CurrentNumberOfAbsolutePointers == 0) {\r |
4209 | return EFI_SUCCESS;\r | |
4210 | }\r | |
4211 | //\r | |
4212 | // return the worst status met\r | |
4213 | //\r | |
4214 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4215 | Status = Private->AbsolutePointerList[Index]->Reset (\r | |
4216 | Private->AbsolutePointerList[Index],\r | |
4217 | ExtendedVerification\r | |
4218 | );\r | |
4219 | if (EFI_ERROR (Status)) {\r | |
4220 | ReturnStatus = Status;\r | |
4221 | }\r | |
4222 | }\r | |
4223 | \r | |
4224 | return ReturnStatus;\r | |
4225 | }\r | |
4226 | \r | |
a4d608d1 | 4227 | \r |
4228 | /**\r | |
4229 | Retrieves the current state of a pointer device.\r | |
4230 | \r | |
4231 | @param This Protocol instance pointer.\r | |
4232 | @param State A pointer to the state information on the\r | |
4233 | pointer device.\r | |
4234 | \r | |
4235 | @retval EFI_SUCCESS The state of the pointer device was returned in\r | |
4236 | State..\r | |
4237 | @retval EFI_NOT_READY The state of the pointer device has not changed\r | |
4238 | since the last call to GetState().\r | |
4239 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to\r | |
4240 | retrieve the pointer device's current state.\r | |
4241 | \r | |
4242 | **/\r | |
8ae0b360 | 4243 | EFI_STATUS\r |
7a5064ce | 4244 | EFIAPI\r |
8ae0b360 | 4245 | ConSplitterAbsolutePointerGetState (\r |
4246 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4247 | IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r | |
4248 | )\r | |
8ae0b360 | 4249 | {\r |
4250 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4251 | EFI_STATUS Status;\r | |
4252 | EFI_STATUS ReturnStatus;\r | |
4253 | UINTN Index;\r | |
4254 | EFI_ABSOLUTE_POINTER_STATE CurrentState;\r | |
4255 | \r | |
4256 | \r | |
4257 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
4258 | if (Private->PasswordEnabled) {\r | |
4259 | //\r | |
4260 | // If StdIn Locked return not ready\r | |
4261 | //\r | |
4262 | return EFI_NOT_READY;\r | |
4263 | }\r | |
4264 | \r | |
4265 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
4266 | \r | |
4267 | State->CurrentX = 0;\r | |
4268 | State->CurrentY = 0;\r | |
4269 | State->CurrentZ = 0;\r | |
4270 | State->ActiveButtons = 0;\r | |
7a5064ce | 4271 | \r |
8ae0b360 | 4272 | //\r |
4273 | // if no physical pointer device exists, return EFI_NOT_READY;\r | |
4274 | // if any physical pointer device has changed state,\r | |
4275 | // return the state and EFI_SUCCESS.\r | |
4276 | //\r | |
4277 | ReturnStatus = EFI_NOT_READY;\r | |
4278 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4279 | \r | |
4280 | Status = Private->AbsolutePointerList[Index]->GetState (\r | |
4281 | Private->AbsolutePointerList[Index],\r | |
4282 | &CurrentState\r | |
4283 | );\r | |
4284 | if (!EFI_ERROR (Status)) {\r | |
4285 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4286 | ReturnStatus = EFI_SUCCESS;\r | |
4287 | }\r | |
4288 | \r | |
4289 | State->ActiveButtons = CurrentState.ActiveButtons;\r | |
4290 | \r | |
4291 | if (!(Private->AbsolutePointerMode.AbsoluteMinX == 0 && Private->AbsolutePointerMode.AbsoluteMaxX == 0)) {\r | |
4292 | State->CurrentX = CurrentState.CurrentX;\r | |
4293 | }\r | |
4294 | if (!(Private->AbsolutePointerMode.AbsoluteMinY == 0 && Private->AbsolutePointerMode.AbsoluteMaxY == 0)) {\r | |
4295 | State->CurrentY = CurrentState.CurrentY;\r | |
4296 | }\r | |
4297 | if (!(Private->AbsolutePointerMode.AbsoluteMinZ == 0 && Private->AbsolutePointerMode.AbsoluteMaxZ == 0)) {\r | |
4298 | State->CurrentZ = CurrentState.CurrentZ;\r | |
4299 | }\r | |
7a5064ce | 4300 | \r |
8ae0b360 | 4301 | } else if (Status == EFI_DEVICE_ERROR) {\r |
4302 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4303 | }\r | |
4304 | }\r | |
4305 | \r | |
4306 | return ReturnStatus;\r | |
4307 | }\r | |
4308 | \r | |
8ae0b360 | 4309 | \r |
a4d608d1 | 4310 | /**\r |
8ae0b360 | 4311 | This event agregates all the events of the pointer devices in the splitter.\r |
4312 | If the ConIn is password locked then return.\r | |
4313 | If any events of physical pointer devices are signaled, signal the pointer\r | |
4314 | splitter event. This will cause the calling code to call\r | |
4315 | ConSplitterAbsolutePointerGetState ().\r | |
4316 | \r | |
a4d608d1 | 4317 | @param Event The Event assoicated with callback.\r |
4318 | @param Context Context registered when Event was created.\r | |
8ae0b360 | 4319 | \r |
a4d608d1 | 4320 | **/\r |
4321 | VOID\r | |
4322 | EFIAPI\r | |
4323 | ConSplitterAbsolutePointerWaitForInput (\r | |
4324 | IN EFI_EVENT Event,\r | |
4325 | IN VOID *Context\r | |
4326 | )\r | |
8ae0b360 | 4327 | {\r |
4328 | EFI_STATUS Status;\r | |
4329 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4330 | UINTN Index;\r | |
4331 | \r | |
4332 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
4333 | if (Private->PasswordEnabled) {\r | |
4334 | //\r | |
4335 | // If StdIn Locked return not ready\r | |
4336 | //\r | |
4337 | return ;\r | |
4338 | }\r | |
4339 | \r | |
4340 | //\r | |
7a5064ce | 4341 | // if AbsoluteInputEventSignalState is flagged before,\r |
8ae0b360 | 4342 | // and not cleared by Reset() or GetState(), signal it\r |
4343 | //\r | |
4344 | if (Private->AbsoluteInputEventSignalState) {\r | |
4345 | gBS->SignalEvent (Event);\r | |
4346 | return ;\r | |
4347 | }\r | |
4348 | //\r | |
4349 | // if any physical console input device has key input, signal the event.\r | |
4350 | //\r | |
4351 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4352 | Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);\r | |
4353 | if (!EFI_ERROR (Status)) {\r | |
4354 | gBS->SignalEvent (Event);\r | |
4355 | Private->AbsoluteInputEventSignalState = TRUE;\r | |
4356 | }\r | |
4357 | }\r | |
4358 | }\r | |
4359 | \r | |
a4d608d1 | 4360 | \r |
4361 | /**\r | |
4362 | Reset the text output device hardware and optionaly run diagnostics\r | |
4363 | \r | |
4364 | @param This Protocol instance pointer.\r | |
4365 | @param ExtendedVerification Driver may perform more exhaustive verfication\r | |
4366 | operation of the device during reset.\r | |
4367 | \r | |
4368 | @retval EFI_SUCCESS The text output device was reset.\r | |
4369 | @retval EFI_DEVICE_ERROR The text output device is not functioning\r | |
4370 | correctly and could not be reset.\r | |
4371 | \r | |
4372 | **/\r | |
95276127 | 4373 | EFI_STATUS\r |
4374 | EFIAPI\r | |
4375 | ConSplitterTextOutReset (\r | |
4376 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4377 | IN BOOLEAN ExtendedVerification\r | |
4378 | )\r | |
95276127 | 4379 | {\r |
4380 | EFI_STATUS Status;\r | |
4381 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4382 | UINTN Index;\r | |
4383 | EFI_STATUS ReturnStatus;\r | |
4384 | \r | |
4385 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4386 | \r | |
4387 | //\r | |
4388 | // return the worst status met\r | |
4389 | //\r | |
4390 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4391 | \r | |
4392 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4393 | \r | |
4394 | Status = Private->TextOutList[Index].TextOut->Reset (\r | |
4395 | Private->TextOutList[Index].TextOut,\r | |
4396 | ExtendedVerification\r | |
4397 | );\r | |
4398 | if (EFI_ERROR (Status)) {\r | |
4399 | ReturnStatus = Status;\r | |
4400 | }\r | |
4401 | }\r | |
4402 | }\r | |
4403 | \r | |
0ce1dd70 | 4404 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 4405 | \r |
4406 | Status = DevNullTextOutSetMode (Private, 0);\r | |
4407 | if (EFI_ERROR (Status)) {\r | |
4408 | ReturnStatus = Status;\r | |
4409 | }\r | |
4410 | \r | |
4411 | return ReturnStatus;\r | |
4412 | }\r | |
4413 | \r | |
a4d608d1 | 4414 | \r |
4415 | /**\r | |
4416 | Write a Unicode string to the output device.\r | |
4417 | \r | |
4418 | @param This Protocol instance pointer.\r | |
33019a71 | 4419 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4420 | displayed on the output device(s). All output\r |
4421 | devices must also support the Unicode drawing\r | |
4422 | defined in this file.\r | |
4423 | \r | |
4424 | @retval EFI_SUCCESS The string was output to the device.\r | |
4425 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
4426 | output the text.\r | |
4427 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
4428 | defined text mode.\r | |
4429 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
4430 | characters in the Unicode string could not be\r | |
4431 | rendered and were skipped.\r | |
4432 | \r | |
4433 | **/\r | |
95276127 | 4434 | EFI_STATUS\r |
4435 | EFIAPI\r | |
4436 | ConSplitterTextOutOutputString (\r | |
4437 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4438 | IN CHAR16 *WString\r | |
4439 | )\r | |
95276127 | 4440 | {\r |
4441 | EFI_STATUS Status;\r | |
4442 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4443 | UINTN Index;\r | |
4444 | UINTN BackSpaceCount;\r | |
4445 | EFI_STATUS ReturnStatus;\r | |
4446 | CHAR16 *TargetString;\r | |
4447 | \r | |
4448 | This->SetAttribute (This, This->Mode->Attribute);\r | |
4449 | \r | |
4450 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4451 | \r | |
4452 | BackSpaceCount = 0;\r | |
a4d608d1 | 4453 | for (TargetString = WString; *TargetString != L'\0'; TargetString++) {\r |
95276127 | 4454 | if (*TargetString == CHAR_BACKSPACE) {\r |
4455 | BackSpaceCount++;\r | |
4456 | }\r | |
4457 | \r | |
4458 | }\r | |
4459 | \r | |
4460 | if (BackSpaceCount == 0) {\r | |
4461 | TargetString = WString;\r | |
4462 | } else {\r | |
4463 | TargetString = AllocatePool (sizeof (CHAR16) * (StrLen (WString) + BackSpaceCount + 1));\r | |
4464 | StrCpy (TargetString, WString);\r | |
4465 | }\r | |
4466 | //\r | |
4467 | // return the worst status met\r | |
4468 | //\r | |
4469 | Status = DevNullTextOutOutputString (Private, TargetString);\r | |
4470 | if (EFI_ERROR (Status)) {\r | |
4471 | ReturnStatus = Status;\r | |
4472 | }\r | |
4473 | \r | |
4474 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4475 | \r | |
4476 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4477 | Status = Private->TextOutList[Index].TextOut->OutputString (\r | |
4478 | Private->TextOutList[Index].TextOut,\r | |
4479 | TargetString\r | |
4480 | );\r | |
4481 | if (EFI_ERROR (Status)) {\r | |
4482 | ReturnStatus = Status;\r | |
4483 | }\r | |
4484 | }\r | |
4485 | }\r | |
4486 | \r | |
a4d608d1 | 4487 | if (BackSpaceCount > 0) {\r |
95276127 | 4488 | FreePool (TargetString);\r |
4489 | }\r | |
4490 | \r | |
4491 | return ReturnStatus;\r | |
4492 | }\r | |
4493 | \r | |
a4d608d1 | 4494 | \r |
4495 | /**\r | |
4496 | Verifies that all characters in a Unicode string can be output to the\r | |
4497 | target device.\r | |
4498 | \r | |
4499 | @param This Protocol instance pointer.\r | |
33019a71 | 4500 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4501 | examined for the output device(s).\r |
4502 | \r | |
4503 | @retval EFI_SUCCESS The device(s) are capable of rendering the\r | |
4504 | output string.\r | |
4505 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string\r | |
4506 | cannot be rendered by one or more of the output\r | |
4507 | devices mapped by the EFI handle.\r | |
4508 | \r | |
4509 | **/\r | |
95276127 | 4510 | EFI_STATUS\r |
4511 | EFIAPI\r | |
4512 | ConSplitterTextOutTestString (\r | |
4513 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4514 | IN CHAR16 *WString\r | |
4515 | )\r | |
95276127 | 4516 | {\r |
4517 | EFI_STATUS Status;\r | |
4518 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4519 | UINTN Index;\r | |
4520 | EFI_STATUS ReturnStatus;\r | |
4521 | \r | |
4522 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4523 | \r | |
4524 | //\r | |
4525 | // return the worst status met\r | |
4526 | //\r | |
4527 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4528 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4529 | Status = Private->TextOutList[Index].TextOut->TestString (\r | |
4530 | Private->TextOutList[Index].TextOut,\r | |
4531 | WString\r | |
4532 | );\r | |
4533 | if (EFI_ERROR (Status)) {\r | |
4534 | ReturnStatus = Status;\r | |
4535 | }\r | |
4536 | }\r | |
4537 | }\r | |
4538 | //\r | |
4539 | // There is no DevNullTextOutTestString () since a Unicode buffer would\r | |
4540 | // always return EFI_SUCCESS.\r | |
4541 | // ReturnStatus will be EFI_SUCCESS if no consoles are present\r | |
4542 | //\r | |
4543 | return ReturnStatus;\r | |
4544 | }\r | |
4545 | \r | |
a4d608d1 | 4546 | \r |
4547 | /**\r | |
4548 | Returns information for an available text mode that the output device(s)\r | |
4549 | supports.\r | |
4550 | \r | |
4551 | @param This Protocol instance pointer.\r | |
4552 | @param ModeNumber The mode number to return information on.\r | |
33019a71 | 4553 | @param Columns Returns the columns of the text output device\r |
4554 | for the requested ModeNumber.\r | |
4555 | @param Rows Returns the rows of the text output device\r | |
a4d608d1 | 4556 | for the requested ModeNumber.\r |
4557 | \r | |
4558 | @retval EFI_SUCCESS The requested mode information was returned.\r | |
4559 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4560 | the request.\r | |
4561 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4562 | \r | |
4563 | **/\r | |
95276127 | 4564 | EFI_STATUS\r |
4565 | EFIAPI\r | |
4566 | ConSplitterTextOutQueryMode (\r | |
4567 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4568 | IN UINTN ModeNumber,\r | |
4569 | OUT UINTN *Columns,\r | |
4570 | OUT UINTN *Rows\r | |
4571 | )\r | |
95276127 | 4572 | {\r |
4573 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
3012ce5c | 4574 | UINTN CurrentMode;\r |
4575 | INT32 *TextOutModeMap;\r | |
95276127 | 4576 | \r |
4577 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4578 | \r | |
4579 | //\r | |
4580 | // Check whether param ModeNumber is valid.\r | |
4581 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4582 | //\r | |
4583 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4584 | return EFI_UNSUPPORTED;\r | |
4585 | }\r | |
4586 | \r | |
4587 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4588 | return EFI_UNSUPPORTED;\r | |
4589 | }\r | |
4590 | \r | |
3012ce5c | 4591 | //\r |
4592 | // We get the available mode from mode intersection map if it's available\r | |
4593 | //\r | |
4594 | if (Private->TextOutModeMap != NULL) {\r | |
4595 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4596 | CurrentMode = (UINTN)(*TextOutModeMap);\r | |
4597 | *Columns = Private->TextOutQueryData[CurrentMode].Columns;\r | |
4598 | *Rows = Private->TextOutQueryData[CurrentMode].Rows;\r | |
4599 | } else {\r | |
4600 | *Columns = Private->TextOutQueryData[ModeNumber].Columns;\r | |
4601 | *Rows = Private->TextOutQueryData[ModeNumber].Rows;\r | |
4602 | }\r | |
95276127 | 4603 | \r |
4604 | if (*Columns <= 0 && *Rows <= 0) {\r | |
4605 | return EFI_UNSUPPORTED;\r | |
4606 | \r | |
4607 | }\r | |
4608 | \r | |
4609 | return EFI_SUCCESS;\r | |
4610 | }\r | |
4611 | \r | |
a4d608d1 | 4612 | \r |
4613 | /**\r | |
4614 | Sets the output device(s) to a specified mode.\r | |
4615 | \r | |
4616 | @param This Protocol instance pointer.\r | |
4617 | @param ModeNumber The mode number to set.\r | |
4618 | \r | |
4619 | @retval EFI_SUCCESS The requested text mode was set.\r | |
4620 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4621 | the request.\r | |
4622 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4623 | \r | |
4624 | **/\r | |
95276127 | 4625 | EFI_STATUS\r |
4626 | EFIAPI\r | |
4627 | ConSplitterTextOutSetMode (\r | |
4628 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4629 | IN UINTN ModeNumber\r | |
4630 | )\r | |
95276127 | 4631 | {\r |
4632 | EFI_STATUS Status;\r | |
4633 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4634 | UINTN Index;\r | |
4635 | INT32 *TextOutModeMap;\r | |
4636 | EFI_STATUS ReturnStatus;\r | |
4637 | \r | |
4638 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4639 | \r | |
4640 | //\r | |
4641 | // Check whether param ModeNumber is valid.\r | |
4642 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4643 | //\r | |
4644 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4645 | return EFI_UNSUPPORTED;\r | |
4646 | }\r | |
4647 | \r | |
4648 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4649 | return EFI_UNSUPPORTED;\r | |
4650 | }\r | |
4651 | //\r | |
4652 | // If the mode is being set to the curent mode, then just clear the screen and return.\r | |
4653 | //\r | |
4654 | if (Private->TextOutMode.Mode == (INT32) ModeNumber) {\r | |
4655 | return ConSplitterTextOutClearScreen (This);\r | |
4656 | }\r | |
4657 | //\r | |
4658 | // return the worst status met\r | |
4659 | //\r | |
4660 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4661 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4662 | \r | |
4663 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4664 | Status = Private->TextOutList[Index].TextOut->SetMode (\r | |
4665 | Private->TextOutList[Index].TextOut,\r | |
4666 | TextOutModeMap[Index]\r | |
4667 | );\r | |
4668 | //\r | |
3012ce5c | 4669 | // If this console device is based on a GOP or UGA device, then sync up the bitmap from\r |
4670 | // the GOP/UGA splitter and reclear the text portion of the display in the new mode.\r | |
95276127 | 4671 | //\r |
4672 | if ((Private->TextOutList[Index].GraphicsOutput != NULL) || (Private->TextOutList[Index].UgaDraw != NULL)) {\r | |
4673 | Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r | |
4674 | }\r | |
4675 | \r | |
4676 | if (EFI_ERROR (Status)) {\r | |
4677 | ReturnStatus = Status;\r | |
4678 | }\r | |
4679 | }\r | |
4680 | }\r | |
4681 | //\r | |
4682 | // The DevNull Console will support any possible mode as it allocates memory\r | |
4683 | //\r | |
4684 | Status = DevNullTextOutSetMode (Private, ModeNumber);\r | |
4685 | if (EFI_ERROR (Status)) {\r | |
4686 | ReturnStatus = Status;\r | |
4687 | }\r | |
4688 | \r | |
4689 | return ReturnStatus;\r | |
4690 | }\r | |
4691 | \r | |
a4d608d1 | 4692 | \r |
4693 | /**\r | |
4694 | Sets the background and foreground colors for the OutputString () and\r | |
4695 | ClearScreen () functions.\r | |
4696 | \r | |
4697 | @param This Protocol instance pointer.\r | |
4698 | @param Attribute The attribute to set. Bits 0..3 are the\r | |
4699 | foreground color, and bits 4..6 are the\r | |
4700 | background color. All other bits are undefined\r | |
4701 | and must be zero. The valid Attributes are\r | |
4702 | defined in this file.\r | |
4703 | \r | |
4704 | @retval EFI_SUCCESS The attribute was set.\r | |
4705 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4706 | the request.\r | |
4707 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
4708 | \r | |
4709 | **/\r | |
95276127 | 4710 | EFI_STATUS\r |
4711 | EFIAPI\r | |
4712 | ConSplitterTextOutSetAttribute (\r | |
4713 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4714 | IN UINTN Attribute\r | |
4715 | )\r | |
95276127 | 4716 | {\r |
4717 | EFI_STATUS Status;\r | |
4718 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4719 | UINTN Index;\r | |
4720 | EFI_STATUS ReturnStatus;\r | |
4721 | \r | |
4722 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4723 | \r | |
4724 | //\r | |
4725 | // Check whether param Attribute is valid.\r | |
4726 | //\r | |
4727 | if ( (Attribute > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4728 | return EFI_UNSUPPORTED;\r | |
4729 | }\r | |
4730 | \r | |
4731 | //\r | |
4732 | // return the worst status met\r | |
4733 | //\r | |
4734 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4735 | \r | |
4736 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4737 | Status = Private->TextOutList[Index].TextOut->SetAttribute (\r | |
4738 | Private->TextOutList[Index].TextOut,\r | |
4739 | Attribute\r | |
4740 | );\r | |
4741 | if (EFI_ERROR (Status)) {\r | |
4742 | ReturnStatus = Status;\r | |
4743 | }\r | |
4744 | }\r | |
4745 | }\r | |
4746 | \r | |
4747 | Private->TextOutMode.Attribute = (INT32) Attribute;\r | |
4748 | \r | |
4749 | return ReturnStatus;\r | |
4750 | }\r | |
4751 | \r | |
a4d608d1 | 4752 | \r |
4753 | /**\r | |
4754 | Clears the output device(s) display to the currently selected background\r | |
4755 | color.\r | |
4756 | \r | |
4757 | @param This Protocol instance pointer.\r | |
4758 | \r | |
4759 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4760 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4761 | the request.\r | |
4762 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4763 | \r | |
4764 | **/\r | |
95276127 | 4765 | EFI_STATUS\r |
4766 | EFIAPI\r | |
4767 | ConSplitterTextOutClearScreen (\r | |
4768 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
4769 | )\r | |
95276127 | 4770 | {\r |
4771 | EFI_STATUS Status;\r | |
4772 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4773 | UINTN Index;\r | |
4774 | EFI_STATUS ReturnStatus;\r | |
4775 | \r | |
4776 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4777 | \r | |
4778 | //\r | |
4779 | // return the worst status met\r | |
4780 | //\r | |
4781 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4782 | \r | |
4783 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4784 | Status = Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r | |
4785 | if (EFI_ERROR (Status)) {\r | |
4786 | ReturnStatus = Status;\r | |
4787 | }\r | |
4788 | }\r | |
4789 | }\r | |
4790 | \r | |
4791 | Status = DevNullTextOutClearScreen (Private);\r | |
4792 | if (EFI_ERROR (Status)) {\r | |
4793 | ReturnStatus = Status;\r | |
4794 | }\r | |
4795 | \r | |
4796 | return ReturnStatus;\r | |
4797 | }\r | |
4798 | \r | |
a4d608d1 | 4799 | \r |
4800 | /**\r | |
4801 | Sets the current coordinates of the cursor position\r | |
4802 | \r | |
4803 | @param This Protocol instance pointer.\r | |
33019a71 | 4804 | @param Column The column position to set the cursor to. Must be\r |
4805 | greater than or equal to zero and less than the\r | |
4806 | number of columns by QueryMode ().\r | |
4807 | @param Row The row position to set the cursor to. Must be\r | |
a4d608d1 | 4808 | greater than or equal to zero and less than the\r |
33019a71 | 4809 | number of rows by QueryMode ().\r |
a4d608d1 | 4810 | \r |
4811 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4812 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4813 | the request.\r | |
4814 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode,\r | |
4815 | or the cursor position is invalid for the\r | |
4816 | current mode.\r | |
4817 | \r | |
4818 | **/\r | |
95276127 | 4819 | EFI_STATUS\r |
4820 | EFIAPI\r | |
4821 | ConSplitterTextOutSetCursorPosition (\r | |
4822 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4823 | IN UINTN Column,\r | |
4824 | IN UINTN Row\r | |
4825 | )\r | |
95276127 | 4826 | {\r |
4827 | EFI_STATUS Status;\r | |
4828 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4829 | UINTN Index;\r | |
4830 | EFI_STATUS ReturnStatus;\r | |
4831 | UINTN MaxColumn;\r | |
4832 | UINTN MaxRow;\r | |
de8fe2c2 | 4833 | INT32 *TextOutModeMap;\r |
4834 | INT32 ModeNumber;\r | |
4835 | INT32 CurrentMode;\r | |
95276127 | 4836 | \r |
4837 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
de8fe2c2 | 4838 | TextOutModeMap = NULL;\r |
4839 | ModeNumber = Private->TextOutMode.Mode;\r | |
7a5064ce | 4840 | \r |
de8fe2c2 | 4841 | //\r |
4842 | // Get current MaxColumn and MaxRow from intersection map\r | |
4843 | //\r | |
4844 | if (Private->TextOutModeMap != NULL) {\r | |
4845 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4846 | CurrentMode = *TextOutModeMap;\r | |
4847 | } else {\r | |
4848 | CurrentMode = ModeNumber;\r | |
4849 | }\r | |
7a5064ce | 4850 | \r |
de8fe2c2 | 4851 | MaxColumn = Private->TextOutQueryData[CurrentMode].Columns;\r |
4852 | MaxRow = Private->TextOutQueryData[CurrentMode].Rows;\r | |
95276127 | 4853 | \r |
4854 | if (Column >= MaxColumn || Row >= MaxRow) {\r | |
4855 | return EFI_UNSUPPORTED;\r | |
4856 | }\r | |
4857 | //\r | |
4858 | // return the worst status met\r | |
4859 | //\r | |
4860 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4861 | \r | |
4862 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4863 | Status = Private->TextOutList[Index].TextOut->SetCursorPosition (\r | |
4864 | Private->TextOutList[Index].TextOut,\r | |
4865 | Column,\r | |
4866 | Row\r | |
4867 | );\r | |
4868 | if (EFI_ERROR (Status)) {\r | |
4869 | ReturnStatus = Status;\r | |
4870 | }\r | |
4871 | }\r | |
4872 | }\r | |
4873 | \r | |
4874 | DevNullTextOutSetCursorPosition (Private, Column, Row);\r | |
4875 | \r | |
4876 | return ReturnStatus;\r | |
4877 | }\r | |
4878 | \r | |
a4d608d1 | 4879 | \r |
4880 | /**\r | |
4881 | Makes the cursor visible or invisible\r | |
4882 | \r | |
4883 | @param This Protocol instance pointer.\r | |
4884 | @param Visible If TRUE, the cursor is set to be visible. If\r | |
4885 | FALSE, the cursor is set to be invisible.\r | |
4886 | \r | |
4887 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4888 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4889 | the request, or the device does not support\r | |
4890 | changing the cursor mode.\r | |
4891 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4892 | \r | |
4893 | **/\r | |
95276127 | 4894 | EFI_STATUS\r |
4895 | EFIAPI\r | |
4896 | ConSplitterTextOutEnableCursor (\r | |
4897 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4898 | IN BOOLEAN Visible\r | |
4899 | )\r | |
95276127 | 4900 | {\r |
4901 | EFI_STATUS Status;\r | |
4902 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4903 | UINTN Index;\r | |
4904 | EFI_STATUS ReturnStatus;\r | |
4905 | \r | |
4906 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4907 | \r | |
4908 | //\r | |
4909 | // return the worst status met\r | |
4910 | //\r | |
4911 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
4912 | \r | |
4913 | if (Private->TextOutList[Index].TextOutEnabled) {\r | |
4914 | Status = Private->TextOutList[Index].TextOut->EnableCursor (\r | |
4915 | Private->TextOutList[Index].TextOut,\r | |
4916 | Visible\r | |
4917 | );\r | |
4918 | if (EFI_ERROR (Status)) {\r | |
4919 | ReturnStatus = Status;\r | |
4920 | }\r | |
4921 | }\r | |
4922 | }\r | |
4923 | \r | |
4924 | DevNullTextOutEnableCursor (Private, Visible);\r | |
4925 | \r | |
4926 | return ReturnStatus;\r | |
4927 | }\r | |
3012ce5c | 4928 | \r |