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Commit | Line | Data |
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a4d608d1 | 1 | /** @file\r |
fc753d3b | 2 | Console Splitter Driver. Any Handle that attatched console I/O protocols\r |
3 | (Console In device, Console Out device, Console Error device, Simple Pointer\r | |
4 | protocol, Absolute Pointer protocol) can be bound by this driver.\r | |
95276127 | 5 | \r |
6 | So far it works like any other driver by opening a SimpleTextIn and/or\r | |
7 | SimpleTextOut protocol with EFI_OPEN_PROTOCOL_BY_DRIVER attributes. The big\r | |
8 | difference is this driver does not layer a protocol on the passed in\r | |
9 | handle, or construct a child handle like a standard device or bus driver.\r | |
10 | This driver produces three virtual handles as children, one for console input\r | |
11 | splitter, one for console output splitter and one for error output splitter.\r | |
fc753d3b | 12 | These 3 virtual handles would be installed on gST.\r |
95276127 | 13 | \r |
fc753d3b | 14 | Each virtual handle, that supports the Console I/O protocol, will be produced\r |
c33add67 | 15 | in the driver entry point. The virtual handle are added on driver entry and\r |
16 | never removed. Such design ensures sytem function well during none console\r | |
fc753d3b | 17 | device situation.\r |
95276127 | 18 | \r |
9de33db4 | 19 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 20 | This program and the accompanying materials\r |
95276127 | 21 | are licensed and made available under the terms and conditions of the BSD License\r |
22 | which accompanies this distribution. The full text of the license may be found at\r | |
23 | http://opensource.org/licenses/bsd-license.php\r | |
24 | \r | |
25 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
26 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
27 | \r | |
28 | **/\r | |
29 | \r | |
95276127 | 30 | #include "ConSplitter.h"\r |
31 | \r | |
32 | //\r | |
fc753d3b | 33 | // Text In Splitter Private Data template\r |
95276127 | 34 | //\r |
fc753d3b | 35 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_IN_SPLITTER_PRIVATE_DATA mConIn = {\r |
95276127 | 36 | TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
37 | (EFI_HANDLE) NULL,\r | |
9937b365 | 38 | \r |
95276127 | 39 | {\r |
40 | ConSplitterTextInReset,\r | |
41 | ConSplitterTextInReadKeyStroke,\r | |
42 | (EFI_EVENT) NULL\r | |
43 | },\r | |
44 | 0,\r | |
45 | (EFI_SIMPLE_TEXT_INPUT_PROTOCOL **) NULL,\r | |
46 | 0,\r | |
9937b365 | 47 | \r |
66aa04e4 | 48 | {\r |
49 | ConSplitterTextInResetEx,\r | |
50 | ConSplitterTextInReadKeyStrokeEx,\r | |
51 | (EFI_EVENT) NULL,\r | |
52 | ConSplitterTextInSetState,\r | |
53 | ConSplitterTextInRegisterKeyNotify,\r | |
54 | ConSplitterTextInUnregisterKeyNotify\r | |
55 | },\r | |
56 | 0,\r | |
57 | (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **) NULL,\r | |
58 | 0,\r | |
59 | {\r | |
a4d608d1 | 60 | (LIST_ENTRY *) NULL,\r |
61 | (LIST_ENTRY *) NULL\r | |
66aa04e4 | 62 | },\r |
95276127 | 63 | \r |
64 | {\r | |
65 | ConSplitterSimplePointerReset,\r | |
66 | ConSplitterSimplePointerGetState,\r | |
67 | (EFI_EVENT) NULL,\r | |
68 | (EFI_SIMPLE_POINTER_MODE *) NULL\r | |
69 | },\r | |
70 | {\r | |
71 | 0x10000,\r | |
72 | 0x10000,\r | |
73 | 0x10000,\r | |
74 | TRUE,\r | |
75 | TRUE\r | |
76 | },\r | |
77 | 0,\r | |
78 | (EFI_SIMPLE_POINTER_PROTOCOL **) NULL,\r | |
79 | 0,\r | |
80 | \r | |
8ae0b360 | 81 | {\r |
82 | ConSplitterAbsolutePointerReset,\r | |
83 | ConSplitterAbsolutePointerGetState,\r | |
84 | (EFI_EVENT) NULL,\r | |
85 | (EFI_ABSOLUTE_POINTER_MODE *) NULL\r | |
86 | },\r | |
8ae0b360 | 87 | {\r |
fc753d3b | 88 | 0, // AbsoluteMinX\r |
89 | 0, // AbsoluteMinY\r | |
90 | 0, // AbsoluteMinZ\r | |
91 | 0x10000, // AbsoluteMaxX\r | |
92 | 0x10000, // AbsoluteMaxY\r | |
93 | 0x10000, // AbsoluteMaxZ\r | |
94 | 0 // Attributes\r | |
8ae0b360 | 95 | },\r |
96 | 0,\r | |
97 | (EFI_ABSOLUTE_POINTER_PROTOCOL **) NULL,\r | |
98 | 0,\r | |
99 | FALSE,\r | |
100 | \r | |
95276127 | 101 | FALSE,\r |
102 | FALSE\r | |
103 | };\r | |
104 | \r | |
fc753d3b | 105 | \r |
4b5c4fba | 106 | //\r |
fc753d3b | 107 | // Uga Draw Protocol Private Data template\r |
4b5c4fba | 108 | //\r |
109 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UGA_DRAW_PROTOCOL mUgaDrawProtocolTemplate = {\r | |
d6e11f22 | 110 | ConSplitterUgaDrawGetMode,\r |
111 | ConSplitterUgaDrawSetMode,\r | |
112 | ConSplitterUgaDrawBlt\r | |
7a5064ce | 113 | };\r |
114 | \r | |
4b5c4fba | 115 | //\r |
fc753d3b | 116 | // Graphics Output Protocol Private Data template\r |
4b5c4fba | 117 | //\r |
118 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_PROTOCOL mGraphicsOutputProtocolTemplate = {\r | |
d6e11f22 | 119 | ConSplitterGraphicsOutputQueryMode,\r |
120 | ConSplitterGraphicsOutputSetMode,\r | |
121 | ConSplitterGraphicsOutputBlt,\r | |
7a5064ce | 122 | NULL\r |
123 | };\r | |
124 | \r | |
fc753d3b | 125 | \r |
4b5c4fba | 126 | //\r |
fc753d3b | 127 | // Text Out Splitter Private Data template\r |
4b5c4fba | 128 | //\r |
fc753d3b | 129 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mConOut = {\r |
95276127 | 130 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
131 | (EFI_HANDLE) NULL,\r | |
132 | {\r | |
133 | ConSplitterTextOutReset,\r | |
134 | ConSplitterTextOutOutputString,\r | |
135 | ConSplitterTextOutTestString,\r | |
136 | ConSplitterTextOutQueryMode,\r | |
137 | ConSplitterTextOutSetMode,\r | |
138 | ConSplitterTextOutSetAttribute,\r | |
139 | ConSplitterTextOutClearScreen,\r | |
140 | ConSplitterTextOutSetCursorPosition,\r | |
141 | ConSplitterTextOutEnableCursor,\r | |
142 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
143 | },\r | |
144 | {\r | |
145 | 1,\r | |
146 | 0,\r | |
147 | 0,\r | |
148 | 0,\r | |
149 | 0,\r | |
150 | FALSE,\r | |
151 | },\r | |
9937b365 | 152 | \r |
d0c64728 | 153 | {\r |
7a5064ce | 154 | NULL,\r |
155 | NULL,\r | |
156 | NULL\r | |
d0c64728 | 157 | },\r |
158 | 0,\r | |
159 | 0,\r | |
160 | 0,\r | |
161 | 0,\r | |
9937b365 | 162 | \r |
95276127 | 163 | {\r |
7a5064ce | 164 | NULL,\r |
165 | NULL,\r | |
166 | NULL,\r | |
95276127 | 167 | NULL\r |
168 | },\r | |
aec072ad | 169 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
170 | 0,\r | |
95276127 | 171 | 0,\r |
95276127 | 172 | \r |
173 | 0,\r | |
174 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
175 | 0,\r | |
176 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
177 | 0,\r | |
95276127 | 178 | (INT32 *) NULL\r |
179 | };\r | |
180 | \r | |
4b5c4fba | 181 | //\r |
fc753d3b | 182 | // Standard Error Text Out Splitter Data Template\r |
4b5c4fba | 183 | //\r |
fc753d3b | 184 | GLOBAL_REMOVE_IF_UNREFERENCED TEXT_OUT_SPLITTER_PRIVATE_DATA mStdErr = {\r |
95276127 | 185 | TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE,\r |
186 | (EFI_HANDLE) NULL,\r | |
187 | {\r | |
188 | ConSplitterTextOutReset,\r | |
189 | ConSplitterTextOutOutputString,\r | |
190 | ConSplitterTextOutTestString,\r | |
191 | ConSplitterTextOutQueryMode,\r | |
192 | ConSplitterTextOutSetMode,\r | |
193 | ConSplitterTextOutSetAttribute,\r | |
194 | ConSplitterTextOutClearScreen,\r | |
195 | ConSplitterTextOutSetCursorPosition,\r | |
196 | ConSplitterTextOutEnableCursor,\r | |
197 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
198 | },\r | |
199 | {\r | |
200 | 1,\r | |
201 | 0,\r | |
202 | 0,\r | |
203 | 0,\r | |
204 | 0,\r | |
205 | FALSE,\r | |
206 | },\r | |
9937b365 | 207 | \r |
d0c64728 | 208 | {\r |
7a5064ce | 209 | NULL,\r |
210 | NULL,\r | |
211 | NULL\r | |
d0c64728 | 212 | },\r |
213 | 0,\r | |
214 | 0,\r | |
215 | 0,\r | |
216 | 0,\r | |
9937b365 | 217 | \r |
95276127 | 218 | {\r |
7a5064ce | 219 | NULL,\r |
220 | NULL,\r | |
221 | NULL,\r | |
95276127 | 222 | NULL\r |
223 | },\r | |
aec072ad | 224 | (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *) NULL,\r |
225 | 0,\r | |
95276127 | 226 | 0,\r |
95276127 | 227 | \r |
228 | 0,\r | |
229 | (TEXT_OUT_AND_GOP_DATA *) NULL,\r | |
230 | 0,\r | |
231 | (TEXT_OUT_SPLITTER_QUERY_DATA *) NULL,\r | |
232 | 0,\r | |
95276127 | 233 | (INT32 *) NULL\r |
234 | };\r | |
235 | \r | |
4b5c4fba | 236 | //\r |
237 | // Driver binding instance for Console Input Device\r | |
238 | //\r | |
95276127 | 239 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding = {\r |
240 | ConSplitterConInDriverBindingSupported,\r | |
241 | ConSplitterConInDriverBindingStart,\r | |
242 | ConSplitterConInDriverBindingStop,\r | |
243 | 0xa,\r | |
244 | NULL,\r | |
245 | NULL\r | |
246 | };\r | |
247 | \r | |
4b5c4fba | 248 | //\r |
fc753d3b | 249 | // Driver binding instance for Console Out device\r |
4b5c4fba | 250 | //\r |
fc753d3b | 251 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {\r |
252 | ConSplitterConOutDriverBindingSupported,\r | |
253 | ConSplitterConOutDriverBindingStart,\r | |
254 | ConSplitterConOutDriverBindingStop,\r | |
95276127 | 255 | 0xa,\r |
256 | NULL,\r | |
257 | NULL\r | |
258 | };\r | |
259 | \r | |
8ae0b360 | 260 | //\r |
fc753d3b | 261 | // Driver binding instance for Standard Error device\r |
8ae0b360 | 262 | //\r |
fc753d3b | 263 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = {\r |
264 | ConSplitterStdErrDriverBindingSupported,\r | |
265 | ConSplitterStdErrDriverBindingStart,\r | |
266 | ConSplitterStdErrDriverBindingStop,\r | |
8ae0b360 | 267 | 0xa,\r |
268 | NULL,\r | |
269 | NULL\r | |
270 | };\r | |
271 | \r | |
4b5c4fba | 272 | //\r |
fc753d3b | 273 | // Driver binding instance for Simple Pointer protocol\r |
4b5c4fba | 274 | //\r |
fc753d3b | 275 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = {\r |
276 | ConSplitterSimplePointerDriverBindingSupported,\r | |
277 | ConSplitterSimplePointerDriverBindingStart,\r | |
278 | ConSplitterSimplePointerDriverBindingStop,\r | |
95276127 | 279 | 0xa,\r |
280 | NULL,\r | |
281 | NULL\r | |
282 | };\r | |
283 | \r | |
4b5c4fba | 284 | //\r |
fc753d3b | 285 | // Driver binding instance for Absolute Pointer protocol\r |
4b5c4fba | 286 | //\r |
fc753d3b | 287 | EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {\r |
288 | ConSplitterAbsolutePointerDriverBindingSupported,\r | |
289 | ConSplitterAbsolutePointerDriverBindingStart,\r | |
290 | ConSplitterAbsolutePointerDriverBindingStop,\r | |
95276127 | 291 | 0xa,\r |
292 | NULL,\r | |
293 | NULL\r | |
294 | };\r | |
295 | \r | |
296 | /**\r | |
fc753d3b | 297 | The Entry Point for module ConSplitter. The user code starts with this function.\r |
95276127 | 298 | \r |
415df2a3 | 299 | Installs driver module protocols and. Creates virtual device handles for ConIn,\r |
300 | ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r | |
c33add67 | 301 | Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.\r |
415df2a3 | 302 | Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r |
303 | \r | |
d0c64728 | 304 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
95276127 | 305 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d0c64728 | 306 | \r |
95276127 | 307 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
308 | @retval other Some error occurs when executing this entry point.\r | |
309 | \r | |
310 | **/\r | |
311 | EFI_STATUS\r | |
312 | EFIAPI\r | |
415df2a3 | 313 | ConSplitterDriverEntry(\r |
95276127 | 314 | IN EFI_HANDLE ImageHandle,\r |
315 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
316 | )\r | |
317 | {\r | |
318 | EFI_STATUS Status;\r | |
319 | \r | |
320 | //\r | |
321 | // Install driver model protocol(s).\r | |
322 | //\r | |
5bca971e | 323 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 324 | ImageHandle,\r |
325 | SystemTable,\r | |
326 | &gConSplitterConInDriverBinding,\r | |
327 | ImageHandle,\r | |
328 | &gConSplitterConInComponentName,\r | |
5bca971e | 329 | &gConSplitterConInComponentName2\r |
95276127 | 330 | );\r |
331 | ASSERT_EFI_ERROR (Status);\r | |
332 | \r | |
5bca971e | 333 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 334 | ImageHandle,\r |
335 | SystemTable,\r | |
336 | &gConSplitterSimplePointerDriverBinding,\r | |
337 | NULL,\r | |
338 | &gConSplitterSimplePointerComponentName,\r | |
5bca971e | 339 | &gConSplitterSimplePointerComponentName2\r |
95276127 | 340 | );\r |
341 | ASSERT_EFI_ERROR (Status);\r | |
342 | \r | |
8ae0b360 | 343 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
344 | ImageHandle,\r | |
345 | SystemTable,\r | |
346 | &gConSplitterAbsolutePointerDriverBinding,\r | |
347 | NULL,\r | |
348 | &gConSplitterAbsolutePointerComponentName,\r | |
349 | &gConSplitterAbsolutePointerComponentName2\r | |
350 | );\r | |
351 | ASSERT_EFI_ERROR (Status);\r | |
352 | \r | |
5bca971e | 353 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 354 | ImageHandle,\r |
355 | SystemTable,\r | |
356 | &gConSplitterConOutDriverBinding,\r | |
357 | NULL,\r | |
358 | &gConSplitterConOutComponentName,\r | |
5bca971e | 359 | &gConSplitterConOutComponentName2\r |
95276127 | 360 | );\r |
361 | ASSERT_EFI_ERROR (Status);\r | |
362 | \r | |
5bca971e | 363 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
95276127 | 364 | ImageHandle,\r |
365 | SystemTable,\r | |
366 | &gConSplitterStdErrDriverBinding,\r | |
367 | NULL,\r | |
368 | &gConSplitterStdErrComponentName,\r | |
5bca971e | 369 | &gConSplitterStdErrComponentName2\r |
95276127 | 370 | );\r |
371 | ASSERT_EFI_ERROR (Status);\r | |
372 | \r | |
fc753d3b | 373 | //\r |
2da292f6 | 374 | // Either Graphics Output protocol or UGA Draw protocol must be supported.\r |
fc753d3b | 375 | //\r |
d0c64728 | 376 | ASSERT (FeaturePcdGet (PcdConOutGopSupport) ||\r |
377 | FeaturePcdGet (PcdConOutUgaSupport));\r | |
fc753d3b | 378 | \r |
95276127 | 379 | //\r |
19c9b0cc | 380 | // The driver creates virtual handles for ConIn, ConOut.\r |
95276127 | 381 | // The virtual handles will always exist even if no console exist in the\r |
382 | // system. This is need to support hotplug devices like USB.\r | |
383 | //\r | |
384 | //\r | |
95276127 | 385 | // Create virtual device handle for ConIn Splitter\r |
386 | //\r | |
387 | Status = ConSplitterTextInConstructor (&mConIn);\r | |
388 | if (!EFI_ERROR (Status)) {\r | |
389 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
390 | &mConIn.VirtualHandle,\r | |
391 | &gEfiSimpleTextInProtocolGuid,\r | |
392 | &mConIn.TextIn,\r | |
66aa04e4 | 393 | &gEfiSimpleTextInputExProtocolGuid,\r |
394 | &mConIn.TextInEx,\r | |
95276127 | 395 | &gEfiSimplePointerProtocolGuid,\r |
396 | &mConIn.SimplePointer,\r | |
b819abbb | 397 | &gEfiAbsolutePointerProtocolGuid,\r |
398 | &mConIn.AbsolutePointer,\r | |
95276127 | 399 | NULL\r |
400 | );\r | |
401 | if (!EFI_ERROR (Status)) {\r | |
402 | //\r | |
403 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 404 | // and update the pointer to Simple Text Input protocol.\r |
95276127 | 405 | //\r |
406 | gST->ConsoleInHandle = mConIn.VirtualHandle;\r | |
407 | gST->ConIn = &mConIn.TextIn;\r | |
408 | }\r | |
409 | }\r | |
410 | //\r | |
411 | // Create virtual device handle for ConOut Splitter\r | |
412 | //\r | |
413 | Status = ConSplitterTextOutConstructor (&mConOut);\r | |
414 | if (!EFI_ERROR (Status)) {\r | |
d0c64728 | 415 | if (!FeaturePcdGet (PcdConOutGopSupport)) {\r |
416 | //\r | |
c33add67 | 417 | // If Graphics Outpurt protocol not supported, UGA Draw protocol is installed\r |
fc753d3b | 418 | // on the virtual handle.\r |
d0c64728 | 419 | //\r |
420 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
421 | &mConOut.VirtualHandle,\r | |
422 | &gEfiSimpleTextOutProtocolGuid,\r | |
423 | &mConOut.TextOut,\r | |
424 | &gEfiUgaDrawProtocolGuid,\r | |
425 | &mConOut.UgaDraw,\r | |
d0c64728 | 426 | NULL\r |
427 | );\r | |
428 | } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
429 | //\r | |
fc753d3b | 430 | // If UGA Draw protocol not supported, Graphics Output Protocol is installed\r |
431 | // on virtual handle.\r | |
d0c64728 | 432 | //\r |
433 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
434 | &mConOut.VirtualHandle,\r | |
435 | &gEfiSimpleTextOutProtocolGuid,\r | |
436 | &mConOut.TextOut,\r | |
437 | &gEfiGraphicsOutputProtocolGuid,\r | |
438 | &mConOut.GraphicsOutput,\r | |
d0c64728 | 439 | NULL\r |
440 | );\r | |
441 | } else {\r | |
442 | //\r | |
fc753d3b | 443 | // Boot Graphics Output protocol and UGA Draw protocol are supported,\r |
444 | // both they will be installed on virtual handle.\r | |
d0c64728 | 445 | //\r |
446 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
447 | &mConOut.VirtualHandle,\r | |
448 | &gEfiSimpleTextOutProtocolGuid,\r | |
449 | &mConOut.TextOut,\r | |
450 | &gEfiGraphicsOutputProtocolGuid,\r | |
451 | &mConOut.GraphicsOutput,\r | |
452 | &gEfiUgaDrawProtocolGuid,\r | |
453 | &mConOut.UgaDraw,\r | |
d0c64728 | 454 | NULL\r |
455 | );\r | |
456 | }\r | |
95276127 | 457 | \r |
458 | if (!EFI_ERROR (Status)) {\r | |
459 | //\r | |
460 | // Update the EFI System Table with new virtual console\r | |
fc753d3b | 461 | // and Update the pointer to Text Output protocol.\r |
95276127 | 462 | //\r |
463 | gST->ConsoleOutHandle = mConOut.VirtualHandle;\r | |
464 | gST->ConOut = &mConOut.TextOut;\r | |
465 | }\r | |
466 | \r | |
467 | }\r | |
468 | //\r | |
469 | // Update the CRC32 in the EFI System Table header\r | |
470 | //\r | |
471 | gST->Hdr.CRC32 = 0;\r | |
472 | gBS->CalculateCrc32 (\r | |
473 | (UINT8 *) &gST->Hdr,\r | |
474 | gST->Hdr.HeaderSize,\r | |
475 | &gST->Hdr.CRC32\r | |
476 | );\r | |
477 | \r | |
478 | return EFI_SUCCESS;\r | |
415df2a3 | 479 | \r |
95276127 | 480 | }\r |
481 | \r | |
a4d608d1 | 482 | /**\r |
415df2a3 | 483 | Construct console input devices' private data.\r |
95276127 | 484 | \r |
a4d608d1 | 485 | @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA\r |
486 | structure.\r | |
95276127 | 487 | \r |
a4d608d1 | 488 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r |
4b5c4fba | 489 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
490 | @retval other Failed to construct private data.\r | |
95276127 | 491 | \r |
a4d608d1 | 492 | **/\r |
493 | EFI_STATUS\r | |
494 | ConSplitterTextInConstructor (\r | |
495 | TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate\r | |
496 | )\r | |
95276127 | 497 | {\r |
498 | EFI_STATUS Status;\r | |
499 | \r | |
500 | //\r | |
c33add67 | 501 | // Allocate buffer for Simple Text Input device\r |
95276127 | 502 | //\r |
503 | Status = ConSplitterGrowBuffer (\r | |
504 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
505 | &ConInPrivate->TextInListCount,\r | |
506 | (VOID **) &ConInPrivate->TextInList\r | |
507 | );\r | |
508 | if (EFI_ERROR (Status)) {\r | |
509 | return EFI_OUT_OF_RESOURCES;\r | |
510 | }\r | |
9937b365 | 511 | \r |
fc753d3b | 512 | //\r |
c33add67 | 513 | // Create Event to wait for a key\r |
fc753d3b | 514 | //\r |
95276127 | 515 | Status = gBS->CreateEvent (\r |
516 | EVT_NOTIFY_WAIT,\r | |
517 | TPL_NOTIFY,\r | |
518 | ConSplitterTextInWaitForKey,\r | |
519 | ConInPrivate,\r | |
520 | &ConInPrivate->TextIn.WaitForKey\r | |
521 | );\r | |
522 | ASSERT_EFI_ERROR (Status);\r | |
523 | \r | |
66aa04e4 | 524 | //\r |
c33add67 | 525 | // Allocate buffer for Simple Text Input Ex device\r |
7a5064ce | 526 | //\r |
66aa04e4 | 527 | Status = ConSplitterGrowBuffer (\r |
528 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
529 | &ConInPrivate->TextInExListCount,\r | |
530 | (VOID **) &ConInPrivate->TextInExList\r | |
531 | );\r | |
532 | if (EFI_ERROR (Status)) {\r | |
533 | return EFI_OUT_OF_RESOURCES;\r | |
534 | }\r | |
fc753d3b | 535 | //\r |
536 | // Create Event to wait for a key Ex\r | |
537 | //\r | |
66aa04e4 | 538 | Status = gBS->CreateEvent (\r |
539 | EVT_NOTIFY_WAIT,\r | |
540 | TPL_NOTIFY,\r | |
541 | ConSplitterTextInWaitForKey,\r | |
542 | ConInPrivate,\r | |
543 | &ConInPrivate->TextInEx.WaitForKeyEx\r | |
544 | );\r | |
545 | ASSERT_EFI_ERROR (Status);\r | |
546 | \r | |
7a5064ce | 547 | InitializeListHead (&ConInPrivate->NotifyList);\r |
66aa04e4 | 548 | \r |
fc753d3b | 549 | ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r |
8ae0b360 | 550 | //\r |
c33add67 | 551 | // Allocate buffer for Absolute Pointer device\r |
8ae0b360 | 552 | //\r |
8ae0b360 | 553 | Status = ConSplitterGrowBuffer (\r |
b819abbb | 554 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r |
555 | &ConInPrivate->AbsolutePointerListCount,\r | |
556 | (VOID **) &ConInPrivate->AbsolutePointerList\r | |
557 | );\r | |
8ae0b360 | 558 | if (EFI_ERROR (Status)) {\r |
b819abbb | 559 | return EFI_OUT_OF_RESOURCES;\r |
8ae0b360 | 560 | }\r |
fc753d3b | 561 | //\r |
562 | // Create Event to wait for device input for Absolute pointer device\r | |
563 | //\r | |
8ae0b360 | 564 | Status = gBS->CreateEvent (\r |
b819abbb | 565 | EVT_NOTIFY_WAIT,\r |
566 | TPL_NOTIFY,\r | |
567 | ConSplitterAbsolutePointerWaitForInput,\r | |
568 | ConInPrivate,\r | |
569 | &ConInPrivate->AbsolutePointer.WaitForInput\r | |
570 | );\r | |
8ae0b360 | 571 | ASSERT_EFI_ERROR (Status);\r |
66aa04e4 | 572 | \r |
95276127 | 573 | ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;\r |
fc753d3b | 574 | //\r |
c33add67 | 575 | // Allocate buffer for Simple Pointer device\r |
fc753d3b | 576 | //\r |
95276127 | 577 | Status = ConSplitterGrowBuffer (\r |
578 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
579 | &ConInPrivate->PointerListCount,\r | |
580 | (VOID **) &ConInPrivate->PointerList\r | |
581 | );\r | |
582 | if (EFI_ERROR (Status)) {\r | |
583 | return EFI_OUT_OF_RESOURCES;\r | |
584 | }\r | |
fc753d3b | 585 | //\r |
586 | // Create Event to wait for device input for Simple pointer device\r | |
587 | //\r | |
95276127 | 588 | Status = gBS->CreateEvent (\r |
589 | EVT_NOTIFY_WAIT,\r | |
590 | TPL_NOTIFY,\r | |
591 | ConSplitterSimplePointerWaitForInput,\r | |
592 | ConInPrivate,\r | |
593 | &ConInPrivate->SimplePointer.WaitForInput\r | |
594 | );\r | |
595 | \r | |
596 | return Status;\r | |
597 | }\r | |
598 | \r | |
415df2a3 | 599 | /**\r |
600 | Construct console output devices' private data.\r | |
601 | \r | |
fc753d3b | 602 | @param ConOutPrivate A pointer to the TEXT_OUT_SPLITTER_PRIVATE_DATA\r |
415df2a3 | 603 | structure.\r |
604 | \r | |
605 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
4b5c4fba | 606 | @retval EFI_SUCCESS Text Input Devcie's private data has been constructed.\r |
415df2a3 | 607 | \r |
608 | **/\r | |
95276127 | 609 | EFI_STATUS\r |
610 | ConSplitterTextOutConstructor (\r | |
611 | TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r | |
612 | )\r | |
613 | {\r | |
614 | EFI_STATUS Status;\r | |
aec072ad | 615 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
95276127 | 616 | \r |
7a5064ce | 617 | //\r |
618 | // Copy protocols template\r | |
619 | //\r | |
620 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r | |
4b5c4fba | 621 | CopyMem (&ConOutPrivate->UgaDraw, &mUgaDrawProtocolTemplate, sizeof (EFI_UGA_DRAW_PROTOCOL));\r |
7a5064ce | 622 | }\r |
7a5064ce | 623 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
4b5c4fba | 624 | CopyMem (&ConOutPrivate->GraphicsOutput, &mGraphicsOutputProtocolTemplate, sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL));\r |
7a5064ce | 625 | }\r |
626 | \r | |
95276127 | 627 | //\r |
628 | // Initilize console output splitter's private data.\r | |
629 | //\r | |
630 | ConOutPrivate->TextOut.Mode = &ConOutPrivate->TextOutMode;\r | |
631 | \r | |
189eac21 | 632 | //\r |
633 | // When new console device is added, the new mode will be set later,\r | |
634 | // so put current mode back to init state.\r | |
8541adab | 635 | //\r |
189eac21 | 636 | ConOutPrivate->TextOutMode.Mode = 0xFF;\r |
fc753d3b | 637 | //\r |
c33add67 | 638 | // Allocate buffer for Console Out device\r |
fc753d3b | 639 | //\r |
95276127 | 640 | Status = ConSplitterGrowBuffer (\r |
641 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
642 | &ConOutPrivate->TextOutListCount,\r | |
643 | (VOID **) &ConOutPrivate->TextOutList\r | |
644 | );\r | |
645 | if (EFI_ERROR (Status)) {\r | |
646 | return EFI_OUT_OF_RESOURCES;\r | |
647 | }\r | |
fc753d3b | 648 | //\r |
649 | // Allocate buffer for Text Out query data\r | |
650 | //\r | |
95276127 | 651 | Status = ConSplitterGrowBuffer (\r |
652 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
653 | &ConOutPrivate->TextOutQueryDataCount,\r | |
654 | (VOID **) &ConOutPrivate->TextOutQueryData\r | |
655 | );\r | |
656 | if (EFI_ERROR (Status)) {\r | |
657 | return EFI_OUT_OF_RESOURCES;\r | |
658 | }\r | |
fc753d3b | 659 | \r |
95276127 | 660 | //\r |
9937b365 | 661 | // Setup the default console to 80 x 25 and mode to 0\r |
95276127 | 662 | //\r |
663 | ConOutPrivate->TextOutQueryData[0].Columns = 80;\r | |
664 | ConOutPrivate->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 665 | TextOutSetMode (ConOutPrivate, 0);\r |
666 | \r | |
95276127 | 667 | \r |
d0c64728 | 668 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
669 | //\r | |
9937b365 | 670 | // Setup the UgaDraw to 800 x 600 x 32 bits per pixel, 60Hz.\r |
d0c64728 | 671 | //\r |
d6e11f22 | 672 | ConSplitterUgaDrawSetMode (&ConOutPrivate->UgaDraw, 800, 600, 32, 60);\r |
95276127 | 673 | }\r |
d0c64728 | 674 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
675 | //\r | |
676 | // Setup resource for mode information in Graphics Output Protocol interface\r | |
677 | //\r | |
678 | if ((ConOutPrivate->GraphicsOutput.Mode = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE))) == NULL) {\r | |
679 | return EFI_OUT_OF_RESOURCES;\r | |
680 | }\r | |
681 | if ((ConOutPrivate->GraphicsOutput.Mode->Info = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r | |
682 | return EFI_OUT_OF_RESOURCES;\r | |
683 | }\r | |
684 | //\r | |
685 | // Setup the DevNullGraphicsOutput to 800 x 600 x 32 bits per pixel\r | |
aec072ad | 686 | // DevNull will be updated to user-defined mode after driver has started.\r |
d0c64728 | 687 | //\r |
aec072ad | 688 | if ((ConOutPrivate->GraphicsOutputModeBuffer = AllocateZeroPool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION))) == NULL) {\r |
d0c64728 | 689 | return EFI_OUT_OF_RESOURCES;\r |
690 | }\r | |
aec072ad | 691 | Info = &ConOutPrivate->GraphicsOutputModeBuffer[0];\r |
692 | Info->Version = 0;\r | |
693 | Info->HorizontalResolution = 800;\r | |
694 | Info->VerticalResolution = 600;\r | |
695 | Info->PixelFormat = PixelBltOnly;\r | |
696 | Info->PixelsPerScanLine = 800;\r | |
697 | CopyMem (ConOutPrivate->GraphicsOutput.Mode->Info, Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
698 | ConOutPrivate->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
95276127 | 699 | \r |
d0c64728 | 700 | //\r |
701 | // Initialize the following items, theset items remain unchanged in GraphicsOutput->SetMode()\r | |
aec072ad | 702 | // GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r |
d0c64728 | 703 | //\r |
1be0dda6 | 704 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
d0c64728 | 705 | ConOutPrivate->GraphicsOutput.Mode->FrameBufferSize = 0;\r |
95276127 | 706 | \r |
d0c64728 | 707 | ConOutPrivate->GraphicsOutput.Mode->MaxMode = 1;\r |
708 | //\r | |
4b5c4fba | 709 | // Initial current mode to unknown state, and then set to mode 0\r |
d0c64728 | 710 | //\r |
711 | ConOutPrivate->GraphicsOutput.Mode->Mode = 0xffff;\r | |
712 | ConOutPrivate->GraphicsOutput.SetMode (&ConOutPrivate->GraphicsOutput, 0);\r | |
713 | }\r | |
95276127 | 714 | \r |
4b5c4fba | 715 | return EFI_SUCCESS;\r |
95276127 | 716 | }\r |
717 | \r | |
a4d608d1 | 718 | \r |
719 | /**\r | |
c33add67 | 720 | Test to see if the specified protocol could be supported on the specified device.\r |
a4d608d1 | 721 | \r |
fc753d3b | 722 | @param This Driver Binding protocol pointer.\r |
415df2a3 | 723 | @param ControllerHandle Handle of device to test.\r |
fc753d3b | 724 | @param Guid The specified protocol.\r |
a4d608d1 | 725 | \r |
415df2a3 | 726 | @retval EFI_SUCCESS The specified protocol is supported on this device.\r |
fc753d3b | 727 | @retval EFI_UNSUPPORTED The specified protocol attempts to be installed on virtul handle.\r |
728 | @retval other Failed to open specified protocol on this device.\r | |
a4d608d1 | 729 | \r |
730 | **/\r | |
95276127 | 731 | EFI_STATUS\r |
732 | ConSplitterSupported (\r | |
733 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
734 | IN EFI_HANDLE ControllerHandle,\r | |
735 | IN EFI_GUID *Guid\r | |
736 | )\r | |
95276127 | 737 | {\r |
738 | EFI_STATUS Status;\r | |
739 | VOID *Instance;\r | |
740 | \r | |
741 | //\r | |
742 | // Make sure the Console Splitter does not attempt to attach to itself\r | |
743 | //\r | |
fc753d3b | 744 | if (ControllerHandle == mConIn.VirtualHandle ||\r |
745 | ControllerHandle == mConOut.VirtualHandle ||\r | |
c33add67 | 746 | ControllerHandle == mStdErr.VirtualHandle\r |
fc753d3b | 747 | ) {\r |
95276127 | 748 | return EFI_UNSUPPORTED;\r |
749 | }\r | |
750 | \r | |
95276127 | 751 | //\r |
fc753d3b | 752 | // Check to see whether the specific protocol could be opened BY_DRIVER\r |
95276127 | 753 | //\r |
754 | Status = gBS->OpenProtocol (\r | |
755 | ControllerHandle,\r | |
756 | Guid,\r | |
757 | &Instance,\r | |
758 | This->DriverBindingHandle,\r | |
759 | ControllerHandle,\r | |
760 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
761 | );\r | |
762 | \r | |
763 | if (EFI_ERROR (Status)) {\r | |
764 | return Status;\r | |
765 | }\r | |
766 | \r | |
767 | gBS->CloseProtocol (\r | |
768 | ControllerHandle,\r | |
769 | Guid,\r | |
770 | This->DriverBindingHandle,\r | |
771 | ControllerHandle\r | |
772 | );\r | |
773 | \r | |
774 | return EFI_SUCCESS;\r | |
775 | }\r | |
776 | \r | |
a4d608d1 | 777 | /**\r |
c33add67 | 778 | Test to see if Console In Device could be supported on the Controller.\r |
a4d608d1 | 779 | \r |
fc753d3b | 780 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 781 | @param ControllerHandle Handle of device to test.\r |
782 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
783 | device to start.\r | |
a4d608d1 | 784 | \r |
4b5c4fba | 785 | @retval EFI_SUCCESS This driver supports this device.\r |
786 | @retval other This driver does not support this device.\r | |
a4d608d1 | 787 | \r |
788 | **/\r | |
95276127 | 789 | EFI_STATUS\r |
790 | EFIAPI\r | |
791 | ConSplitterConInDriverBindingSupported (\r | |
792 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
793 | IN EFI_HANDLE ControllerHandle,\r | |
794 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
795 | )\r | |
95276127 | 796 | {\r |
797 | return ConSplitterSupported (\r | |
798 | This,\r | |
799 | ControllerHandle,\r | |
800 | &gEfiConsoleInDeviceGuid\r | |
801 | );\r | |
802 | }\r | |
803 | \r | |
a4d608d1 | 804 | /**\r |
c33add67 | 805 | Test to see if Simple Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 806 | \r |
fc753d3b | 807 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 808 | @param ControllerHandle Handle of device to test.\r |
809 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
810 | device to start.\r | |
a4d608d1 | 811 | \r |
4b5c4fba | 812 | @retval EFI_SUCCESS This driver supports this device.\r |
813 | @retval other This driver does not support this device.\r | |
a4d608d1 | 814 | \r |
815 | **/\r | |
95276127 | 816 | EFI_STATUS\r |
817 | EFIAPI\r | |
818 | ConSplitterSimplePointerDriverBindingSupported (\r | |
819 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
820 | IN EFI_HANDLE ControllerHandle,\r | |
821 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
822 | )\r | |
95276127 | 823 | {\r |
824 | return ConSplitterSupported (\r | |
825 | This,\r | |
826 | ControllerHandle,\r | |
827 | &gEfiSimplePointerProtocolGuid\r | |
828 | );\r | |
829 | }\r | |
830 | \r | |
a4d608d1 | 831 | /**\r |
c33add67 | 832 | Test to see if Absolute Pointer protocol could be supported on the Controller.\r |
a4d608d1 | 833 | \r |
fc753d3b | 834 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 835 | @param ControllerHandle Handle of device to test.\r |
836 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
837 | device to start.\r | |
a4d608d1 | 838 | \r |
4b5c4fba | 839 | @retval EFI_SUCCESS This driver supports this device.\r |
840 | @retval other This driver does not support this device.\r | |
a4d608d1 | 841 | \r |
842 | **/\r | |
8ae0b360 | 843 | EFI_STATUS\r |
844 | EFIAPI\r | |
845 | ConSplitterAbsolutePointerDriverBindingSupported (\r | |
846 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
847 | IN EFI_HANDLE ControllerHandle,\r | |
848 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
849 | )\r | |
8ae0b360 | 850 | {\r |
851 | return ConSplitterSupported (\r | |
852 | This,\r | |
853 | ControllerHandle,\r | |
854 | &gEfiAbsolutePointerProtocolGuid\r | |
855 | );\r | |
856 | }\r | |
857 | \r | |
a4d608d1 | 858 | \r |
859 | /**\r | |
c33add67 | 860 | Test to see if Console Out Device could be supported on the Controller.\r |
a4d608d1 | 861 | \r |
fc753d3b | 862 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 863 | @param ControllerHandle Handle of device to test.\r |
864 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
865 | device to start.\r | |
a4d608d1 | 866 | \r |
4b5c4fba | 867 | @retval EFI_SUCCESS This driver supports this device.\r |
868 | @retval other This driver does not support this device.\r | |
a4d608d1 | 869 | \r |
870 | **/\r | |
95276127 | 871 | EFI_STATUS\r |
872 | EFIAPI\r | |
873 | ConSplitterConOutDriverBindingSupported (\r | |
874 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
875 | IN EFI_HANDLE ControllerHandle,\r | |
876 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
877 | )\r | |
95276127 | 878 | {\r |
879 | return ConSplitterSupported (\r | |
880 | This,\r | |
881 | ControllerHandle,\r | |
882 | &gEfiConsoleOutDeviceGuid\r | |
883 | );\r | |
884 | }\r | |
885 | \r | |
a4d608d1 | 886 | /**\r |
c33add67 | 887 | Test to see if Standard Error Device could be supported on the Controller.\r |
a4d608d1 | 888 | \r |
fc753d3b | 889 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 890 | @param ControllerHandle Handle of device to test.\r |
891 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
892 | device to start.\r | |
a4d608d1 | 893 | \r |
4b5c4fba | 894 | @retval EFI_SUCCESS This driver supports this device.\r |
895 | @retval other This driver does not support this device.\r | |
a4d608d1 | 896 | \r |
897 | **/\r | |
95276127 | 898 | EFI_STATUS\r |
899 | EFIAPI\r | |
900 | ConSplitterStdErrDriverBindingSupported (\r | |
901 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
902 | IN EFI_HANDLE ControllerHandle,\r | |
903 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
904 | )\r | |
95276127 | 905 | {\r |
906 | return ConSplitterSupported (\r | |
907 | This,\r | |
908 | ControllerHandle,\r | |
909 | &gEfiStandardErrorDeviceGuid\r | |
910 | );\r | |
911 | }\r | |
912 | \r | |
a4d608d1 | 913 | \r |
914 | /**\r | |
c33add67 | 915 | Start ConSplitter on devcie handle by opening Console Device Guid on device handle\r |
415df2a3 | 916 | and the console virtual handle. And Get the console interface on controller handle.\r |
c33add67 | 917 | \r |
fc753d3b | 918 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 919 | @param ControllerHandle Handle of device.\r |
920 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
921 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
922 | ConOutDev.\r | |
923 | @param InterfaceGuid The specified protocol to be opened.\r | |
924 | @param Interface Protocol interface returned.\r | |
925 | \r | |
4b5c4fba | 926 | @retval EFI_SUCCESS This driver supports this device.\r |
415df2a3 | 927 | @retval other Failed to open the specified Console Device Guid\r |
928 | or specified protocol.\r | |
a4d608d1 | 929 | \r |
930 | **/\r | |
95276127 | 931 | EFI_STATUS\r |
95276127 | 932 | ConSplitterStart (\r |
933 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
934 | IN EFI_HANDLE ControllerHandle,\r | |
935 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
936 | IN EFI_GUID *DeviceGuid,\r | |
937 | IN EFI_GUID *InterfaceGuid,\r | |
415df2a3 | 938 | OUT VOID **Interface\r |
95276127 | 939 | )\r |
95276127 | 940 | {\r |
941 | EFI_STATUS Status;\r | |
942 | VOID *Instance;\r | |
943 | \r | |
944 | //\r | |
fc753d3b | 945 | // Check to see whether the ControllerHandle has the DeviceGuid on it.\r |
95276127 | 946 | //\r |
947 | Status = gBS->OpenProtocol (\r | |
948 | ControllerHandle,\r | |
949 | DeviceGuid,\r | |
950 | &Instance,\r | |
951 | This->DriverBindingHandle,\r | |
952 | ControllerHandle,\r | |
953 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
954 | );\r | |
955 | if (EFI_ERROR (Status)) {\r | |
956 | return Status;\r | |
957 | }\r | |
c33add67 | 958 | \r |
fc753d3b | 959 | //\r |
76649bf4 | 960 | // Open the Parent Handle for the child.\r |
fc753d3b | 961 | //\r |
95276127 | 962 | Status = gBS->OpenProtocol (\r |
963 | ControllerHandle,\r | |
964 | DeviceGuid,\r | |
965 | &Instance,\r | |
966 | This->DriverBindingHandle,\r | |
967 | ConSplitterVirtualHandle,\r | |
968 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
969 | );\r | |
970 | if (EFI_ERROR (Status)) {\r | |
fc753d3b | 971 | goto Err;\r |
95276127 | 972 | }\r |
973 | \r | |
fc753d3b | 974 | //\r |
975 | // Open InterfaceGuid on the virtul handle.\r | |
976 | //\r | |
977 | Status = gBS->OpenProtocol (\r | |
95276127 | 978 | ControllerHandle,\r |
979 | InterfaceGuid,\r | |
980 | Interface,\r | |
981 | This->DriverBindingHandle,\r | |
982 | ConSplitterVirtualHandle,\r | |
983 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
984 | );\r | |
fc753d3b | 985 | \r |
986 | if (!EFI_ERROR (Status)) {\r | |
987 | return EFI_SUCCESS;\r | |
988 | }\r | |
989 | \r | |
990 | //\r | |
991 | // close the DeviceGuid on ConSplitter VirtualHandle.\r | |
992 | //\r | |
993 | gBS->CloseProtocol (\r | |
994 | ControllerHandle,\r | |
995 | DeviceGuid,\r | |
996 | This->DriverBindingHandle,\r | |
997 | ConSplitterVirtualHandle\r | |
998 | );\r | |
999 | \r | |
1000 | Err:\r | |
1001 | //\r | |
1002 | // close the DeviceGuid on ControllerHandle.\r | |
1003 | //\r | |
1004 | gBS->CloseProtocol (\r | |
1005 | ControllerHandle,\r | |
1006 | DeviceGuid,\r | |
1007 | This->DriverBindingHandle,\r | |
1008 | ControllerHandle\r | |
1009 | );\r | |
1010 | \r | |
1011 | return Status;\r | |
95276127 | 1012 | }\r |
1013 | \r | |
a4d608d1 | 1014 | \r |
1015 | /**\r | |
c33add67 | 1016 | Start Console In Consplitter on device handle.\r |
1017 | \r | |
fc753d3b | 1018 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1019 | @param ControllerHandle Handle of device to bind driver to.\r |
1020 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1021 | device to start.\r | |
a4d608d1 | 1022 | \r |
415df2a3 | 1023 | @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.\r |
1024 | @retval other Console In Consplitter does not support this device.\r | |
a4d608d1 | 1025 | \r |
1026 | **/\r | |
95276127 | 1027 | EFI_STATUS\r |
1028 | EFIAPI\r | |
1029 | ConSplitterConInDriverBindingStart (\r | |
1030 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1031 | IN EFI_HANDLE ControllerHandle,\r | |
1032 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1033 | )\r | |
95276127 | 1034 | {\r |
415df2a3 | 1035 | EFI_STATUS Status;\r |
1036 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
1037 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r | |
95276127 | 1038 | \r |
1039 | //\r | |
1040 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1041 | // agrogated console device on first call Start for a SimpleTextIn handle.\r | |
1042 | //\r | |
1043 | Status = ConSplitterStart (\r | |
1044 | This,\r | |
1045 | ControllerHandle,\r | |
1046 | mConIn.VirtualHandle,\r | |
1047 | &gEfiConsoleInDeviceGuid,\r | |
1048 | &gEfiSimpleTextInProtocolGuid,\r | |
1049 | (VOID **) &TextIn\r | |
1050 | );\r | |
1051 | if (EFI_ERROR (Status)) {\r | |
1052 | return Status;\r | |
1053 | }\r | |
1054 | \r | |
4b5c4fba | 1055 | //\r |
1056 | // Add this device into Text In devices list.\r | |
1057 | //\r | |
0cadafc8 | 1058 | Status = ConSplitterTextInAddDevice (&mConIn, TextIn);\r |
1059 | if (EFI_ERROR (Status)) {\r | |
1060 | return Status;\r | |
1061 | }\r | |
1062 | \r | |
66aa04e4 | 1063 | Status = gBS->OpenProtocol (\r |
1064 | ControllerHandle,\r | |
1065 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1066 | (VOID **) &TextInEx,\r | |
1067 | This->DriverBindingHandle,\r | |
1068 | mConIn.VirtualHandle,\r | |
1069 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1070 | );\r | |
04b9f763 | 1071 | if (!EFI_ERROR (Status)) {\r |
1072 | //\r | |
1073 | // If Simple Text Input Ex protocol exists,\r | |
1074 | // add this device into Text In Ex devices list.\r | |
1075 | //\r | |
1076 | Status = ConSplitterTextInExAddDevice (&mConIn, TextInEx);\r | |
66aa04e4 | 1077 | }\r |
1078 | \r | |
0cadafc8 | 1079 | return Status;\r |
95276127 | 1080 | }\r |
1081 | \r | |
a4d608d1 | 1082 | \r |
1083 | /**\r | |
c33add67 | 1084 | Start Simple Pointer Consplitter on device handle.\r |
1085 | \r | |
fc753d3b | 1086 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1087 | @param ControllerHandle Handle of device to bind driver to.\r |
1088 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1089 | device to start.\r | |
a4d608d1 | 1090 | \r |
415df2a3 | 1091 | @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.\r |
1092 | @retval other Simple Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1093 | \r |
1094 | **/\r | |
95276127 | 1095 | EFI_STATUS\r |
1096 | EFIAPI\r | |
1097 | ConSplitterSimplePointerDriverBindingStart (\r | |
1098 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1099 | IN EFI_HANDLE ControllerHandle,\r | |
1100 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1101 | )\r | |
95276127 | 1102 | {\r |
1103 | EFI_STATUS Status;\r | |
1104 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1105 | \r | |
4b5c4fba | 1106 | //\r |
1107 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1108 | // agrogated console device on first call Start for a SimplePointer handle.\r | |
1109 | //\r | |
95276127 | 1110 | Status = ConSplitterStart (\r |
1111 | This,\r | |
1112 | ControllerHandle,\r | |
1113 | mConIn.VirtualHandle,\r | |
1114 | &gEfiSimplePointerProtocolGuid,\r | |
1115 | &gEfiSimplePointerProtocolGuid,\r | |
1116 | (VOID **) &SimplePointer\r | |
1117 | );\r | |
1118 | if (EFI_ERROR (Status)) {\r | |
1119 | return Status;\r | |
1120 | }\r | |
1121 | \r | |
4b5c4fba | 1122 | //\r |
1123 | // Add this devcie into Simple Pointer devices list.\r | |
1124 | //\r | |
95276127 | 1125 | return ConSplitterSimplePointerAddDevice (&mConIn, SimplePointer);\r |
1126 | }\r | |
1127 | \r | |
a4d608d1 | 1128 | \r |
1129 | /**\r | |
c33add67 | 1130 | Start Absolute Pointer Consplitter on device handle.\r |
1131 | \r | |
fc753d3b | 1132 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1133 | @param ControllerHandle Handle of device to bind driver to.\r |
1134 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1135 | device to start.\r | |
a4d608d1 | 1136 | \r |
415df2a3 | 1137 | @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.\r |
1138 | @retval other Absolute Pointer Consplitter does not support this device.\r | |
a4d608d1 | 1139 | \r |
1140 | **/\r | |
8ae0b360 | 1141 | EFI_STATUS\r |
1142 | EFIAPI\r | |
1143 | ConSplitterAbsolutePointerDriverBindingStart (\r | |
1144 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1145 | IN EFI_HANDLE ControllerHandle,\r | |
1146 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1147 | )\r | |
8ae0b360 | 1148 | {\r |
1149 | EFI_STATUS Status;\r | |
1150 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1151 | \r | |
4b5c4fba | 1152 | //\r |
1153 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1154 | // agrogated console device on first call Start for a AbsolutePointer handle.\r | |
1155 | //\r | |
8ae0b360 | 1156 | Status = ConSplitterStart (\r |
1157 | This,\r | |
1158 | ControllerHandle,\r | |
1159 | mConIn.VirtualHandle,\r | |
1160 | &gEfiAbsolutePointerProtocolGuid,\r | |
1161 | &gEfiAbsolutePointerProtocolGuid,\r | |
1162 | (VOID **) &AbsolutePointer\r | |
1163 | );\r | |
7a5064ce | 1164 | \r |
8ae0b360 | 1165 | if (EFI_ERROR (Status)) {\r |
1166 | return Status;\r | |
1167 | }\r | |
1168 | \r | |
4b5c4fba | 1169 | //\r |
1170 | // Add this devcie into Absolute Pointer devices list.\r | |
1171 | //\r | |
8ae0b360 | 1172 | return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);\r |
1173 | }\r | |
1174 | \r | |
a4d608d1 | 1175 | \r |
1176 | /**\r | |
c33add67 | 1177 | Start Console Out Consplitter on device handle.\r |
1178 | \r | |
fc753d3b | 1179 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1180 | @param ControllerHandle Handle of device to bind driver to.\r |
1181 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1182 | device to start.\r | |
a4d608d1 | 1183 | \r |
415df2a3 | 1184 | @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.\r |
1185 | @retval other Console Out Consplitter does not support this device.\r | |
a4d608d1 | 1186 | \r |
1187 | **/\r | |
95276127 | 1188 | EFI_STATUS\r |
1189 | EFIAPI\r | |
1190 | ConSplitterConOutDriverBindingStart (\r | |
1191 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1192 | IN EFI_HANDLE ControllerHandle,\r | |
1193 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1194 | )\r | |
95276127 | 1195 | {\r |
2da292f6 | 1196 | EFI_STATUS Status;\r |
1197 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1198 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1199 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1200 | UINTN SizeOfInfo;\r | |
1201 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
95276127 | 1202 | \r |
4b5c4fba | 1203 | //\r |
1204 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1205 | // agrogated console device on first call Start for a ConsoleOut handle.\r | |
1206 | //\r | |
95276127 | 1207 | Status = ConSplitterStart (\r |
1208 | This,\r | |
1209 | ControllerHandle,\r | |
1210 | mConOut.VirtualHandle,\r | |
1211 | &gEfiConsoleOutDeviceGuid,\r | |
1212 | &gEfiSimpleTextOutProtocolGuid,\r | |
1213 | (VOID **) &TextOut\r | |
1214 | );\r | |
1215 | if (EFI_ERROR (Status)) {\r | |
1216 | return Status;\r | |
1217 | }\r | |
8541adab | 1218 | \r |
1219 | GraphicsOutput = NULL;\r | |
1220 | UgaDraw = NULL;\r | |
95276127 | 1221 | //\r |
1222 | // Try to Open Graphics Output protocol\r | |
1223 | //\r | |
1224 | Status = gBS->OpenProtocol (\r | |
1225 | ControllerHandle,\r | |
1226 | &gEfiGraphicsOutputProtocolGuid,\r | |
1227 | (VOID **) &GraphicsOutput,\r | |
1228 | This->DriverBindingHandle,\r | |
1229 | mConOut.VirtualHandle,\r | |
1230 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1231 | );\r | |
8541adab | 1232 | \r |
1233 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1234 | //\r | |
4b5c4fba | 1235 | // Open UGA DRAW protocol\r |
8541adab | 1236 | //\r |
2da292f6 | 1237 | gBS->OpenProtocol (\r |
1238 | ControllerHandle,\r | |
1239 | &gEfiUgaDrawProtocolGuid,\r | |
1240 | (VOID **) &UgaDraw,\r | |
1241 | This->DriverBindingHandle,\r | |
1242 | mConOut.VirtualHandle,\r | |
1243 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1244 | );\r | |
95276127 | 1245 | }\r |
189eac21 | 1246 | \r |
1247 | //\r | |
1248 | // When new console device is added, the new mode will be set later,\r | |
1249 | // so put current mode back to init state.\r | |
1250 | //\r | |
1251 | mConOut.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1252 | \r |
95276127 | 1253 | //\r |
1254 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1255 | // their MaxMode and QueryData should be the intersection of both.\r | |
1256 | //\r | |
1257 | Status = ConSplitterTextOutAddDevice (&mConOut, TextOut, GraphicsOutput, UgaDraw);\r | |
1258 | ConSplitterTextOutSetAttribute (&mConOut.TextOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
1259 | \r | |
2da292f6 | 1260 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
d0c64728 | 1261 | //\r |
2da292f6 | 1262 | // Get the UGA mode data of ConOut from the current mode\r |
d0c64728 | 1263 | //\r |
2da292f6 | 1264 | if (GraphicsOutput != NULL) {\r |
1265 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
1266 | if (EFI_ERROR (Status)) {\r | |
1267 | return Status;\r | |
1268 | }\r | |
1269 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
c33add67 | 1270 | \r |
2da292f6 | 1271 | mConOut.UgaHorizontalResolution = Info->HorizontalResolution;\r |
1272 | mConOut.UgaVerticalResolution = Info->VerticalResolution;\r | |
c33add67 | 1273 | mConOut.UgaColorDepth = 32;\r |
2da292f6 | 1274 | mConOut.UgaRefreshRate = 60;\r |
1275 | \r | |
1276 | FreePool (Info);\r | |
1277 | \r | |
1278 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1279 | Status = UgaDraw->GetMode (\r | |
d0c64728 | 1280 | UgaDraw,\r |
1281 | &mConOut.UgaHorizontalResolution,\r | |
1282 | &mConOut.UgaVerticalResolution,\r | |
1283 | &mConOut.UgaColorDepth,\r | |
1284 | &mConOut.UgaRefreshRate\r | |
1285 | );\r | |
1286 | }\r | |
1287 | }\r | |
2da292f6 | 1288 | \r |
95276127 | 1289 | return Status;\r |
1290 | }\r | |
1291 | \r | |
a4d608d1 | 1292 | \r |
1293 | /**\r | |
c33add67 | 1294 | Start Standard Error Consplitter on device handle.\r |
1295 | \r | |
fc753d3b | 1296 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1297 | @param ControllerHandle Handle of device to bind driver to.\r |
1298 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
1299 | device to start.\r | |
a4d608d1 | 1300 | \r |
415df2a3 | 1301 | @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.\r |
1302 | @retval other Standard Error Consplitter does not support this device.\r | |
a4d608d1 | 1303 | \r |
1304 | **/\r | |
95276127 | 1305 | EFI_STATUS\r |
1306 | EFIAPI\r | |
1307 | ConSplitterStdErrDriverBindingStart (\r | |
1308 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1309 | IN EFI_HANDLE ControllerHandle,\r | |
1310 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
1311 | )\r | |
95276127 | 1312 | {\r |
1313 | EFI_STATUS Status;\r | |
1314 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1315 | \r | |
19c9b0cc | 1316 | if (mStdErr.CurrentNumberOfConsoles == 0) {\r |
1317 | //\r | |
406ddad3 | 1318 | // Construct console output devices' private data\r |
19c9b0cc | 1319 | //\r |
1320 | Status = ConSplitterTextOutConstructor (&mStdErr);\r | |
76649bf4 | 1321 | if (!EFI_ERROR (Status)) {\r |
1322 | //\r | |
1323 | // Create virtual device handle for StdErr Splitter\r | |
1324 | //\r | |
1325 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
1326 | &mStdErr.VirtualHandle,\r | |
1327 | &gEfiSimpleTextOutProtocolGuid,\r | |
1328 | &mStdErr.TextOut,\r | |
1329 | NULL\r | |
1330 | );\r | |
1331 | }\r | |
19c9b0cc | 1332 | if (EFI_ERROR (Status)) {\r |
1333 | return Status;\r | |
1334 | }\r | |
1335 | }\r | |
1336 | \r | |
4b5c4fba | 1337 | //\r |
1338 | // Start ConSplitter on ControllerHandle, and create the virtual\r | |
1339 | // agrogated console device on first call Start for a StandardError handle.\r | |
1340 | //\r | |
95276127 | 1341 | Status = ConSplitterStart (\r |
1342 | This,\r | |
1343 | ControllerHandle,\r | |
1344 | mStdErr.VirtualHandle,\r | |
1345 | &gEfiStandardErrorDeviceGuid,\r | |
1346 | &gEfiSimpleTextOutProtocolGuid,\r | |
1347 | (VOID **) &TextOut\r | |
1348 | );\r | |
1349 | if (EFI_ERROR (Status)) {\r | |
1350 | return Status;\r | |
1351 | }\r | |
8541adab | 1352 | \r |
189eac21 | 1353 | //\r |
1354 | // When new console device is added, the new mode will be set later,\r | |
1355 | // so put current mode back to init state.\r | |
1356 | //\r | |
1357 | mStdErr.TextOutMode.Mode = 0xFF;\r | |
8541adab | 1358 | \r |
95276127 | 1359 | //\r |
1360 | // If both ConOut and StdErr incorporate the same Text Out device,\r | |
1361 | // their MaxMode and QueryData should be the intersection of both.\r | |
1362 | //\r | |
1363 | Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r | |
1364 | ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));\r | |
1365 | if (EFI_ERROR (Status)) {\r | |
1366 | return Status;\r | |
1367 | }\r | |
1368 | \r | |
1369 | if (mStdErr.CurrentNumberOfConsoles == 1) {\r | |
1370 | gST->StandardErrorHandle = mStdErr.VirtualHandle;\r | |
1371 | gST->StdErr = &mStdErr.TextOut;\r | |
1372 | //\r | |
1373 | // Update the CRC32 in the EFI System Table header\r | |
1374 | //\r | |
1375 | gST->Hdr.CRC32 = 0;\r | |
1376 | gBS->CalculateCrc32 (\r | |
1377 | (UINT8 *) &gST->Hdr,\r | |
1378 | gST->Hdr.HeaderSize,\r | |
1379 | &gST->Hdr.CRC32\r | |
1380 | );\r | |
1381 | }\r | |
1382 | \r | |
1383 | return Status;\r | |
1384 | }\r | |
1385 | \r | |
a4d608d1 | 1386 | \r |
1387 | /**\r | |
c33add67 | 1388 | Stop ConSplitter on device handle by closing Console Device Guid on device handle\r |
415df2a3 | 1389 | and the console virtual handle.\r |
c33add67 | 1390 | \r |
415df2a3 | 1391 | @param This Protocol instance pointer.\r |
1392 | @param ControllerHandle Handle of device.\r | |
1393 | @param ConSplitterVirtualHandle Console virtual Handle.\r | |
1394 | @param DeviceGuid The specified Console Device, such as ConInDev,\r | |
1395 | ConOutDev.\r | |
1396 | @param InterfaceGuid The specified protocol to be opened.\r | |
1397 | @param Interface Protocol interface returned.\r | |
1398 | \r | |
1399 | @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.\r | |
1400 | @retval other Failed to Stop ConSplitter on ControllerHandle.\r | |
a4d608d1 | 1401 | \r |
1402 | **/\r | |
95276127 | 1403 | EFI_STATUS\r |
95276127 | 1404 | ConSplitterStop (\r |
1405 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1406 | IN EFI_HANDLE ControllerHandle,\r | |
1407 | IN EFI_HANDLE ConSplitterVirtualHandle,\r | |
1408 | IN EFI_GUID *DeviceGuid,\r | |
1409 | IN EFI_GUID *InterfaceGuid,\r | |
1410 | IN VOID **Interface\r | |
1411 | )\r | |
95276127 | 1412 | {\r |
1413 | EFI_STATUS Status;\r | |
1414 | \r | |
1415 | Status = gBS->OpenProtocol (\r | |
1416 | ControllerHandle,\r | |
1417 | InterfaceGuid,\r | |
1418 | Interface,\r | |
1419 | This->DriverBindingHandle,\r | |
1420 | ControllerHandle,\r | |
1421 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1422 | );\r | |
1423 | if (EFI_ERROR (Status)) {\r | |
1424 | return Status;\r | |
1425 | }\r | |
1426 | //\r | |
1427 | // close the protocol refered.\r | |
1428 | //\r | |
1429 | gBS->CloseProtocol (\r | |
1430 | ControllerHandle,\r | |
1431 | DeviceGuid,\r | |
1432 | This->DriverBindingHandle,\r | |
1433 | ConSplitterVirtualHandle\r | |
1434 | );\r | |
4b5c4fba | 1435 | \r |
95276127 | 1436 | gBS->CloseProtocol (\r |
1437 | ControllerHandle,\r | |
1438 | DeviceGuid,\r | |
1439 | This->DriverBindingHandle,\r | |
1440 | ControllerHandle\r | |
1441 | );\r | |
1442 | \r | |
1443 | return EFI_SUCCESS;\r | |
1444 | }\r | |
1445 | \r | |
a4d608d1 | 1446 | \r |
1447 | /**\r | |
415df2a3 | 1448 | Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.\r |
a4d608d1 | 1449 | \r |
fc753d3b | 1450 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1451 | @param ControllerHandle Handle of device to stop driver on\r |
1452 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1453 | children is zero stop the entire bus driver.\r | |
1454 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1455 | \r |
415df2a3 | 1456 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1457 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1458 | \r |
1459 | **/\r | |
95276127 | 1460 | EFI_STATUS\r |
1461 | EFIAPI\r | |
1462 | ConSplitterConInDriverBindingStop (\r | |
1463 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1464 | IN EFI_HANDLE ControllerHandle,\r | |
1465 | IN UINTN NumberOfChildren,\r | |
1466 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1467 | )\r | |
95276127 | 1468 | {\r |
04b9f763 | 1469 | EFI_STATUS Status;\r |
1470 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;\r | |
66aa04e4 | 1471 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;\r |
04b9f763 | 1472 | \r |
95276127 | 1473 | if (NumberOfChildren == 0) {\r |
1474 | return EFI_SUCCESS;\r | |
1475 | }\r | |
1476 | \r | |
66aa04e4 | 1477 | Status = gBS->OpenProtocol (\r |
1478 | ControllerHandle,\r | |
1479 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1480 | (VOID **) &TextInEx,\r | |
1481 | This->DriverBindingHandle,\r | |
1482 | ControllerHandle,\r | |
1483 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
1484 | );\r | |
04b9f763 | 1485 | if (!EFI_ERROR (Status)) {\r |
1486 | //\r | |
1487 | // If Simple Text Input Ex protocol exists,\r | |
1488 | // remove device from Text Input Ex devices list.\r | |
c33add67 | 1489 | //\r |
04b9f763 | 1490 | Status = ConSplitterTextInExDeleteDevice (&mConIn, TextInEx);\r |
1491 | if (EFI_ERROR (Status)) {\r | |
1492 | return Status;\r | |
1493 | }\r | |
66aa04e4 | 1494 | }\r |
7a5064ce | 1495 | \r |
4b5c4fba | 1496 | //\r |
1497 | // Close Simple Text In protocol on controller handle and virtual handle.\r | |
1498 | //\r | |
95276127 | 1499 | Status = ConSplitterStop (\r |
1500 | This,\r | |
1501 | ControllerHandle,\r | |
1502 | mConIn.VirtualHandle,\r | |
1503 | &gEfiConsoleInDeviceGuid,\r | |
1504 | &gEfiSimpleTextInProtocolGuid,\r | |
1505 | (VOID **) &TextIn\r | |
1506 | );\r | |
1507 | if (EFI_ERROR (Status)) {\r | |
1508 | return Status;\r | |
1509 | }\r | |
4b5c4fba | 1510 | \r |
95276127 | 1511 | //\r |
4b5c4fba | 1512 | // Remove device from Text Input devices list.\r |
c33add67 | 1513 | //\r |
95276127 | 1514 | return ConSplitterTextInDeleteDevice (&mConIn, TextIn);\r |
1515 | }\r | |
1516 | \r | |
a4d608d1 | 1517 | \r |
1518 | /**\r | |
415df2a3 | 1519 | Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing\r |
1520 | Simple Pointer protocol.\r | |
a4d608d1 | 1521 | \r |
fc753d3b | 1522 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1523 | @param ControllerHandle Handle of device to stop driver on\r |
1524 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1525 | children is zero stop the entire bus driver.\r | |
1526 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1527 | \r |
415df2a3 | 1528 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1529 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1530 | \r |
1531 | **/\r | |
95276127 | 1532 | EFI_STATUS\r |
1533 | EFIAPI\r | |
1534 | ConSplitterSimplePointerDriverBindingStop (\r | |
1535 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1536 | IN EFI_HANDLE ControllerHandle,\r | |
1537 | IN UINTN NumberOfChildren,\r | |
1538 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1539 | )\r | |
95276127 | 1540 | {\r |
1541 | EFI_STATUS Status;\r | |
1542 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer;\r | |
1543 | \r | |
1544 | if (NumberOfChildren == 0) {\r | |
1545 | return EFI_SUCCESS;\r | |
1546 | }\r | |
1547 | \r | |
4b5c4fba | 1548 | //\r |
1549 | // Close Simple Pointer protocol on controller handle and virtual handle.\r | |
1550 | //\r | |
95276127 | 1551 | Status = ConSplitterStop (\r |
1552 | This,\r | |
1553 | ControllerHandle,\r | |
1554 | mConIn.VirtualHandle,\r | |
1555 | &gEfiSimplePointerProtocolGuid,\r | |
1556 | &gEfiSimplePointerProtocolGuid,\r | |
1557 | (VOID **) &SimplePointer\r | |
1558 | );\r | |
1559 | if (EFI_ERROR (Status)) {\r | |
1560 | return Status;\r | |
1561 | }\r | |
4b5c4fba | 1562 | \r |
95276127 | 1563 | //\r |
4b5c4fba | 1564 | // Remove this device from Simple Pointer device list.\r |
95276127 | 1565 | //\r |
1566 | return ConSplitterSimplePointerDeleteDevice (&mConIn, SimplePointer);\r | |
1567 | }\r | |
1568 | \r | |
a4d608d1 | 1569 | \r |
1570 | /**\r | |
415df2a3 | 1571 | Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing\r |
1572 | Absolute Pointer protocol.\r | |
a4d608d1 | 1573 | \r |
fc753d3b | 1574 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1575 | @param ControllerHandle Handle of device to stop driver on\r |
1576 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1577 | children is zero stop the entire bus driver.\r | |
1578 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1579 | \r |
415df2a3 | 1580 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1581 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1582 | \r |
1583 | **/\r | |
8ae0b360 | 1584 | EFI_STATUS\r |
1585 | EFIAPI\r | |
1586 | ConSplitterAbsolutePointerDriverBindingStop (\r | |
1587 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1588 | IN EFI_HANDLE ControllerHandle,\r | |
1589 | IN UINTN NumberOfChildren,\r | |
1590 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1591 | )\r | |
8ae0b360 | 1592 | {\r |
1593 | EFI_STATUS Status;\r | |
1594 | EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;\r | |
1595 | \r | |
1596 | if (NumberOfChildren == 0) {\r | |
1597 | return EFI_SUCCESS;\r | |
1598 | }\r | |
1599 | \r | |
4b5c4fba | 1600 | //\r |
1601 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1602 | //\r | |
8ae0b360 | 1603 | Status = ConSplitterStop (\r |
1604 | This,\r | |
1605 | ControllerHandle,\r | |
1606 | mConIn.VirtualHandle,\r | |
1607 | &gEfiAbsolutePointerProtocolGuid,\r | |
1608 | &gEfiAbsolutePointerProtocolGuid,\r | |
1609 | (VOID **) &AbsolutePointer\r | |
1610 | );\r | |
1611 | if (EFI_ERROR (Status)) {\r | |
1612 | return Status;\r | |
1613 | }\r | |
4b5c4fba | 1614 | \r |
8ae0b360 | 1615 | //\r |
4b5c4fba | 1616 | // Remove this device from Absolute Pointer device list.\r |
8ae0b360 | 1617 | //\r |
1618 | return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);\r | |
1619 | }\r | |
1620 | \r | |
a4d608d1 | 1621 | \r |
1622 | /**\r | |
415df2a3 | 1623 | Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID.\r |
a4d608d1 | 1624 | \r |
fc753d3b | 1625 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1626 | @param ControllerHandle Handle of device to stop driver on\r |
1627 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1628 | children is zero stop the entire bus driver.\r | |
1629 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1630 | \r |
415df2a3 | 1631 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1632 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1633 | \r |
1634 | **/\r | |
95276127 | 1635 | EFI_STATUS\r |
1636 | EFIAPI\r | |
1637 | ConSplitterConOutDriverBindingStop (\r | |
1638 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1639 | IN EFI_HANDLE ControllerHandle,\r | |
1640 | IN UINTN NumberOfChildren,\r | |
1641 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1642 | )\r | |
95276127 | 1643 | {\r |
1644 | EFI_STATUS Status;\r | |
1645 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1646 | \r | |
1647 | if (NumberOfChildren == 0) {\r | |
1648 | return EFI_SUCCESS;\r | |
1649 | }\r | |
1650 | \r | |
4b5c4fba | 1651 | //\r |
1652 | // Close Absolute Pointer protocol on controller handle and virtual handle.\r | |
1653 | //\r | |
95276127 | 1654 | Status = ConSplitterStop (\r |
1655 | This,\r | |
1656 | ControllerHandle,\r | |
1657 | mConOut.VirtualHandle,\r | |
1658 | &gEfiConsoleOutDeviceGuid,\r | |
1659 | &gEfiSimpleTextOutProtocolGuid,\r | |
1660 | (VOID **) &TextOut\r | |
1661 | );\r | |
1662 | if (EFI_ERROR (Status)) {\r | |
1663 | return Status;\r | |
1664 | }\r | |
1665 | \r | |
1666 | //\r | |
4b5c4fba | 1667 | // Remove this device from Text Out device list.\r |
95276127 | 1668 | //\r |
1669 | return ConSplitterTextOutDeleteDevice (&mConOut, TextOut);\r | |
1670 | }\r | |
1671 | \r | |
a4d608d1 | 1672 | \r |
1673 | /**\r | |
415df2a3 | 1674 | Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.\r |
a4d608d1 | 1675 | \r |
fc753d3b | 1676 | @param This Driver Binding protocol instance pointer.\r |
415df2a3 | 1677 | @param ControllerHandle Handle of device to stop driver on\r |
1678 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
1679 | children is zero stop the entire bus driver.\r | |
1680 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
a4d608d1 | 1681 | \r |
415df2a3 | 1682 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
1683 | @retval other This driver was not removed from this device\r | |
a4d608d1 | 1684 | \r |
1685 | **/\r | |
95276127 | 1686 | EFI_STATUS\r |
1687 | EFIAPI\r | |
1688 | ConSplitterStdErrDriverBindingStop (\r | |
1689 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
1690 | IN EFI_HANDLE ControllerHandle,\r | |
1691 | IN UINTN NumberOfChildren,\r | |
1692 | IN EFI_HANDLE *ChildHandleBuffer\r | |
1693 | )\r | |
95276127 | 1694 | {\r |
1695 | EFI_STATUS Status;\r | |
1696 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r | |
1697 | \r | |
1698 | if (NumberOfChildren == 0) {\r | |
1699 | return EFI_SUCCESS;\r | |
1700 | }\r | |
1701 | \r | |
4b5c4fba | 1702 | //\r |
1703 | // Close Standard Error Device on controller handle and virtual handle.\r | |
1704 | //\r | |
95276127 | 1705 | Status = ConSplitterStop (\r |
1706 | This,\r | |
1707 | ControllerHandle,\r | |
1708 | mStdErr.VirtualHandle,\r | |
1709 | &gEfiStandardErrorDeviceGuid,\r | |
1710 | &gEfiSimpleTextOutProtocolGuid,\r | |
1711 | (VOID **) &TextOut\r | |
1712 | );\r | |
1713 | if (EFI_ERROR (Status)) {\r | |
1714 | return Status;\r | |
1715 | }\r | |
1716 | //\r | |
1717 | // Delete this console error out device's data structures.\r | |
1718 | //\r | |
1719 | Status = ConSplitterTextOutDeleteDevice (&mStdErr, TextOut);\r | |
1720 | if (EFI_ERROR (Status)) {\r | |
1721 | return Status;\r | |
1722 | }\r | |
1723 | \r | |
1724 | if (mStdErr.CurrentNumberOfConsoles == 0) {\r | |
76649bf4 | 1725 | mStdErr.VirtualHandle = NULL;\r |
1726 | \r | |
95276127 | 1727 | gST->StandardErrorHandle = NULL;\r |
1728 | gST->StdErr = NULL;\r | |
1729 | //\r | |
1730 | // Update the CRC32 in the EFI System Table header\r | |
1731 | //\r | |
1732 | gST->Hdr.CRC32 = 0;\r | |
1733 | gBS->CalculateCrc32 (\r | |
1734 | (UINT8 *) &gST->Hdr,\r | |
1735 | gST->Hdr.HeaderSize,\r | |
1736 | &gST->Hdr.CRC32\r | |
1737 | );\r | |
19c9b0cc | 1738 | \r |
1739 | //\r | |
1740 | // Uninstall Simple Text Output protocol from StdErr Handle.\r | |
1741 | //\r | |
1742 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1743 | mStdErr.VirtualHandle,\r | |
1744 | &gEfiSimpleTextOutProtocolGuid,\r | |
1745 | &mStdErr.TextOut,\r | |
1746 | NULL\r | |
1747 | );\r | |
95276127 | 1748 | }\r |
1749 | \r | |
1750 | return Status;\r | |
1751 | }\r | |
1752 | \r | |
95276127 | 1753 | \r |
a4d608d1 | 1754 | /**\r |
95276127 | 1755 | Take the passed in Buffer of size SizeOfCount and grow the buffer\r |
1756 | by MAX (CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT, MaxGrow) * SizeOfCount\r | |
1757 | bytes. Copy the current data in Buffer to the new version of Buffer\r | |
1758 | and free the old version of buffer.\r | |
1759 | \r | |
fc753d3b | 1760 | @param SizeOfCount Size of element in array.\r |
1761 | @param Count Current number of elements in array.\r | |
a4d608d1 | 1762 | @param Buffer Bigger version of passed in Buffer with all the\r |
fc753d3b | 1763 | data.\r |
95276127 | 1764 | \r |
fc753d3b | 1765 | @retval EFI_SUCCESS Buffer size has grown.\r |
415df2a3 | 1766 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r |
95276127 | 1767 | \r |
a4d608d1 | 1768 | **/\r |
1769 | EFI_STATUS\r | |
1770 | ConSplitterGrowBuffer (\r | |
406ddad3 | 1771 | IN UINTN SizeOfCount,\r |
1772 | IN OUT UINTN *Count,\r | |
a4d608d1 | 1773 | IN OUT VOID **Buffer\r |
1774 | )\r | |
95276127 | 1775 | {\r |
95276127 | 1776 | VOID *Ptr;\r |
1777 | \r | |
1778 | //\r | |
1779 | // grow the buffer to new buffer size,\r | |
1780 | // copy the old buffer's content to the new-size buffer,\r | |
1781 | // then free the old buffer.\r | |
1782 | //\r | |
95276127 | 1783 | *Count += CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT;\r |
c4648495 | 1784 | Ptr = ReallocatePool (\r |
c33add67 | 1785 | SizeOfCount * ((*Count) - CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT),\r |
c4648495 | 1786 | SizeOfCount * (*Count),\r |
1787 | *Buffer\r | |
1788 | );\r | |
95276127 | 1789 | if (Ptr == NULL) {\r |
1790 | return EFI_OUT_OF_RESOURCES;\r | |
1791 | }\r | |
95276127 | 1792 | *Buffer = Ptr;\r |
95276127 | 1793 | return EFI_SUCCESS;\r |
1794 | }\r | |
1795 | \r | |
a4d608d1 | 1796 | \r |
1797 | /**\r | |
415df2a3 | 1798 | Add Text Input Device in Consplitter Text Input list.\r |
a4d608d1 | 1799 | \r |
415df2a3 | 1800 | @param Private Text In Splitter pointer.\r |
1801 | @param TextIn Simple Text Input protocol pointer.\r | |
a4d608d1 | 1802 | \r |
415df2a3 | 1803 | @retval EFI_SUCCESS Text Input Device added successfully.\r |
1804 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1805 | \r |
1806 | **/\r | |
95276127 | 1807 | EFI_STATUS\r |
1808 | ConSplitterTextInAddDevice (\r | |
1809 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1810 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1811 | )\r | |
95276127 | 1812 | {\r |
1813 | EFI_STATUS Status;\r | |
1814 | \r | |
1815 | //\r | |
fc753d3b | 1816 | // If the Text In List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1817 | //\r |
1818 | if (Private->CurrentNumberOfConsoles >= Private->TextInListCount) {\r | |
1819 | Status = ConSplitterGrowBuffer (\r | |
1820 | sizeof (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *),\r | |
1821 | &Private->TextInListCount,\r | |
1822 | (VOID **) &Private->TextInList\r | |
1823 | );\r | |
1824 | if (EFI_ERROR (Status)) {\r | |
1825 | return EFI_OUT_OF_RESOURCES;\r | |
1826 | }\r | |
1827 | }\r | |
1828 | //\r | |
1829 | // Add the new text-in device data structure into the Text In List.\r | |
1830 | //\r | |
1831 | Private->TextInList[Private->CurrentNumberOfConsoles] = TextIn;\r | |
1832 | Private->CurrentNumberOfConsoles++;\r | |
1833 | \r | |
1834 | //\r | |
fc753d3b | 1835 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
95276127 | 1836 | //\r |
1837 | gBS->CheckEvent (TextIn->WaitForKey);\r | |
1838 | \r | |
1839 | return EFI_SUCCESS;\r | |
1840 | }\r | |
1841 | \r | |
a4d608d1 | 1842 | \r |
1843 | /**\r | |
fc753d3b | 1844 | Remove Text Input Device from Consplitter Text Input list.\r |
a4d608d1 | 1845 | \r |
415df2a3 | 1846 | @param Private Text In Splitter pointer.\r |
1847 | @param TextIn Simple Text protocol pointer.\r | |
a4d608d1 | 1848 | \r |
415df2a3 | 1849 | @retval EFI_SUCCESS Simple Text Device removed successfully.\r |
1850 | @retval EFI_NOT_FOUND No Simple Text Device found.\r | |
a4d608d1 | 1851 | \r |
1852 | **/\r | |
95276127 | 1853 | EFI_STATUS\r |
1854 | ConSplitterTextInDeleteDevice (\r | |
1855 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1856 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn\r | |
1857 | )\r | |
95276127 | 1858 | {\r |
1859 | UINTN Index;\r | |
1860 | //\r | |
1861 | // Remove the specified text-in device data structure from the Text In List,\r | |
1862 | // and rearrange the remaining data structures in the Text In List.\r | |
1863 | //\r | |
1864 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
1865 | if (Private->TextInList[Index] == TextIn) {\r | |
63e78d52 | 1866 | for (; Index < Private->CurrentNumberOfConsoles - 1; Index++) {\r |
95276127 | 1867 | Private->TextInList[Index] = Private->TextInList[Index + 1];\r |
1868 | }\r | |
1869 | \r | |
1870 | Private->CurrentNumberOfConsoles--;\r | |
1871 | return EFI_SUCCESS;\r | |
1872 | }\r | |
1873 | }\r | |
1874 | \r | |
1875 | return EFI_NOT_FOUND;\r | |
1876 | }\r | |
1877 | \r | |
415df2a3 | 1878 | /**\r |
1879 | Add Text Input Ex Device in Consplitter Text Input Ex list.\r | |
1880 | \r | |
1881 | @param Private Text In Splitter pointer.\r | |
fc753d3b | 1882 | @param TextInEx Simple Text Input Ex Input protocol pointer.\r |
415df2a3 | 1883 | \r |
1884 | @retval EFI_SUCCESS Text Input Ex Device added successfully.\r | |
1885 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
1886 | \r | |
1887 | **/\r | |
66aa04e4 | 1888 | EFI_STATUS\r |
1889 | ConSplitterTextInExAddDevice (\r | |
1890 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1891 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1892 | )\r | |
1893 | {\r | |
1894 | EFI_STATUS Status;\r | |
1895 | \r | |
1896 | //\r | |
fc753d3b | 1897 | // If the Text Input Ex List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
66aa04e4 | 1898 | //\r |
1899 | if (Private->CurrentNumberOfExConsoles >= Private->TextInExListCount) {\r | |
1900 | Status = ConSplitterGrowBuffer (\r | |
1901 | sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r | |
1902 | &Private->TextInExListCount,\r | |
1903 | (VOID **) &Private->TextInExList\r | |
1904 | );\r | |
1905 | if (EFI_ERROR (Status)) {\r | |
1906 | return EFI_OUT_OF_RESOURCES;\r | |
1907 | }\r | |
1908 | }\r | |
1909 | //\r | |
fc753d3b | 1910 | // Add the new text-in device data structure into the Text Input Ex List.\r |
66aa04e4 | 1911 | //\r |
1912 | Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r | |
1913 | Private->CurrentNumberOfExConsoles++;\r | |
1914 | \r | |
1915 | //\r | |
fc753d3b | 1916 | // Extra CheckEvent added to reduce the double CheckEvent().\r |
66aa04e4 | 1917 | //\r |
1918 | gBS->CheckEvent (TextInEx->WaitForKeyEx);\r | |
1919 | \r | |
1920 | return EFI_SUCCESS;\r | |
1921 | }\r | |
1922 | \r | |
415df2a3 | 1923 | /**\r |
fc753d3b | 1924 | Remove Text Ex Device from Consplitter Text Input Ex list.\r |
415df2a3 | 1925 | \r |
1926 | @param Private Text In Splitter pointer.\r | |
1927 | @param TextInEx Simple Text Ex protocol pointer.\r | |
1928 | \r | |
fc753d3b | 1929 | @retval EFI_SUCCESS Simple Text Input Ex Device removed successfully.\r |
1930 | @retval EFI_NOT_FOUND No Simple Text Input Ex Device found.\r | |
415df2a3 | 1931 | \r |
1932 | **/\r | |
66aa04e4 | 1933 | EFI_STATUS\r |
1934 | ConSplitterTextInExDeleteDevice (\r | |
1935 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1936 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx\r | |
1937 | )\r | |
1938 | {\r | |
1939 | UINTN Index;\r | |
1940 | //\r | |
fc753d3b | 1941 | // Remove the specified text-in device data structure from the Text Input Ex List,\r |
66aa04e4 | 1942 | // and rearrange the remaining data structures in the Text In List.\r |
1943 | //\r | |
1944 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
1945 | if (Private->TextInExList[Index] == TextInEx) {\r | |
63e78d52 | 1946 | for (; Index < Private->CurrentNumberOfExConsoles - 1; Index++) {\r |
66aa04e4 | 1947 | Private->TextInExList[Index] = Private->TextInExList[Index + 1];\r |
1948 | }\r | |
1949 | \r | |
1950 | Private->CurrentNumberOfExConsoles--;\r | |
1951 | return EFI_SUCCESS;\r | |
1952 | }\r | |
1953 | }\r | |
1954 | \r | |
1955 | return EFI_NOT_FOUND;\r | |
1956 | }\r | |
1957 | \r | |
a4d608d1 | 1958 | \r |
1959 | /**\r | |
415df2a3 | 1960 | Add Simple Pointer Device in Consplitter Simple Pointer list.\r |
a4d608d1 | 1961 | \r |
415df2a3 | 1962 | @param Private Text In Splitter pointer.\r |
1963 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 1964 | \r |
415df2a3 | 1965 | @retval EFI_SUCCESS Simple Pointer Device added successfully.\r |
1966 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 1967 | \r |
1968 | **/\r | |
95276127 | 1969 | EFI_STATUS\r |
1970 | ConSplitterSimplePointerAddDevice (\r | |
1971 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
1972 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
1973 | )\r | |
95276127 | 1974 | {\r |
1975 | EFI_STATUS Status;\r | |
1976 | \r | |
1977 | //\r | |
fc753d3b | 1978 | // If the Simple Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 1979 | //\r |
1980 | if (Private->CurrentNumberOfPointers >= Private->PointerListCount) {\r | |
1981 | Status = ConSplitterGrowBuffer (\r | |
1982 | sizeof (EFI_SIMPLE_POINTER_PROTOCOL *),\r | |
1983 | &Private->PointerListCount,\r | |
1984 | (VOID **) &Private->PointerList\r | |
1985 | );\r | |
1986 | if (EFI_ERROR (Status)) {\r | |
1987 | return EFI_OUT_OF_RESOURCES;\r | |
1988 | }\r | |
1989 | }\r | |
1990 | //\r | |
fc753d3b | 1991 | // Add the new text-in device data structure into the Simple Pointer List.\r |
95276127 | 1992 | //\r |
1993 | Private->PointerList[Private->CurrentNumberOfPointers] = SimplePointer;\r | |
1994 | Private->CurrentNumberOfPointers++;\r | |
fc753d3b | 1995 | \r |
95276127 | 1996 | return EFI_SUCCESS;\r |
1997 | }\r | |
1998 | \r | |
a4d608d1 | 1999 | \r |
2000 | /**\r | |
fc753d3b | 2001 | Remove Simple Pointer Device from Consplitter Simple Pointer list.\r |
a4d608d1 | 2002 | \r |
415df2a3 | 2003 | @param Private Text In Splitter pointer.\r |
2004 | @param SimplePointer Simple Pointer protocol pointer.\r | |
a4d608d1 | 2005 | \r |
415df2a3 | 2006 | @retval EFI_SUCCESS Simple Pointer Device removed successfully.\r |
2007 | @retval EFI_NOT_FOUND No Simple Pointer Device found.\r | |
a4d608d1 | 2008 | \r |
2009 | **/\r | |
95276127 | 2010 | EFI_STATUS\r |
2011 | ConSplitterSimplePointerDeleteDevice (\r | |
2012 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2013 | IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer\r | |
2014 | )\r | |
95276127 | 2015 | {\r |
2016 | UINTN Index;\r | |
2017 | //\r | |
fc753d3b | 2018 | // Remove the specified text-in device data structure from the Simple Pointer List,\r |
95276127 | 2019 | // and rearrange the remaining data structures in the Text In List.\r |
2020 | //\r | |
2021 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
2022 | if (Private->PointerList[Index] == SimplePointer) {\r | |
63e78d52 | 2023 | for (; Index < Private->CurrentNumberOfPointers - 1; Index++) {\r |
95276127 | 2024 | Private->PointerList[Index] = Private->PointerList[Index + 1];\r |
2025 | }\r | |
2026 | \r | |
2027 | Private->CurrentNumberOfPointers--;\r | |
2028 | return EFI_SUCCESS;\r | |
2029 | }\r | |
2030 | }\r | |
2031 | \r | |
2032 | return EFI_NOT_FOUND;\r | |
2033 | }\r | |
2034 | \r | |
a4d608d1 | 2035 | \r |
2036 | /**\r | |
415df2a3 | 2037 | Add Absolute Pointer Device in Consplitter Absolute Pointer list.\r |
a4d608d1 | 2038 | \r |
415df2a3 | 2039 | @param Private Text In Splitter pointer.\r |
2040 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2041 | \r |
415df2a3 | 2042 | @retval EFI_SUCCESS Absolute Pointer Device added successfully.\r |
2043 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2044 | \r |
2045 | **/\r | |
8ae0b360 | 2046 | EFI_STATUS\r |
2047 | ConSplitterAbsolutePointerAddDevice (\r | |
2048 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2049 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2050 | )\r | |
8ae0b360 | 2051 | {\r |
2052 | EFI_STATUS Status;\r | |
2053 | \r | |
2054 | //\r | |
fc753d3b | 2055 | // If the Absolute Pointer List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
8ae0b360 | 2056 | //\r |
2057 | if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {\r | |
2058 | Status = ConSplitterGrowBuffer (\r | |
2059 | sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),\r | |
2060 | &Private->AbsolutePointerListCount,\r | |
2061 | (VOID **) &Private->AbsolutePointerList\r | |
2062 | );\r | |
2063 | if (EFI_ERROR (Status)) {\r | |
2064 | return EFI_OUT_OF_RESOURCES;\r | |
2065 | }\r | |
2066 | }\r | |
2067 | //\r | |
fc753d3b | 2068 | // Add the new text-in device data structure into the Absolute Pointer List.\r |
8ae0b360 | 2069 | //\r |
2070 | Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;\r | |
2071 | Private->CurrentNumberOfAbsolutePointers++;\r | |
fc753d3b | 2072 | \r |
8ae0b360 | 2073 | return EFI_SUCCESS;\r |
2074 | }\r | |
2075 | \r | |
a4d608d1 | 2076 | \r |
2077 | /**\r | |
fc753d3b | 2078 | Remove Absolute Pointer Device from Consplitter Absolute Pointer list.\r |
a4d608d1 | 2079 | \r |
415df2a3 | 2080 | @param Private Text In Splitter pointer.\r |
2081 | @param AbsolutePointer Absolute Pointer protocol pointer.\r | |
a4d608d1 | 2082 | \r |
415df2a3 | 2083 | @retval EFI_SUCCESS Absolute Pointer Device removed successfully.\r |
2084 | @retval EFI_NOT_FOUND No Absolute Pointer Device found.\r | |
a4d608d1 | 2085 | \r |
2086 | **/\r | |
8ae0b360 | 2087 | EFI_STATUS\r |
2088 | ConSplitterAbsolutePointerDeleteDevice (\r | |
2089 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
2090 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer\r | |
2091 | )\r | |
8ae0b360 | 2092 | {\r |
2093 | UINTN Index;\r | |
2094 | //\r | |
fc753d3b | 2095 | // Remove the specified text-in device data structure from the Absolute Pointer List,\r |
2096 | // and rearrange the remaining data structures from the Absolute Pointer List.\r | |
8ae0b360 | 2097 | //\r |
2098 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
2099 | if (Private->AbsolutePointerList[Index] == AbsolutePointer) {\r | |
63e78d52 | 2100 | for (; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {\r |
8ae0b360 | 2101 | Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];\r |
2102 | }\r | |
2103 | \r | |
2104 | Private->CurrentNumberOfAbsolutePointers--;\r | |
2105 | return EFI_SUCCESS;\r | |
2106 | }\r | |
2107 | }\r | |
2108 | \r | |
2109 | return EFI_NOT_FOUND;\r | |
2110 | }\r | |
2111 | \r | |
33019a71 | 2112 | /**\r |
2113 | Reallocate Text Out mode map.\r | |
2114 | \r | |
fc753d3b | 2115 | Allocate new buffer and copy original buffer into the new buffer.\r |
2116 | \r | |
33019a71 | 2117 | @param Private Consplitter Text Out pointer.\r |
2118 | \r | |
2119 | @retval EFI_SUCCESS Buffer size has grown\r | |
2120 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
2121 | \r | |
2122 | **/\r | |
a4d608d1 | 2123 | EFI_STATUS\r |
2124 | ConSplitterGrowMapTable (\r | |
2125 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2126 | )\r | |
95276127 | 2127 | {\r |
2128 | UINTN Size;\r | |
2129 | UINTN NewSize;\r | |
2130 | UINTN TotalSize;\r | |
2131 | INT32 *TextOutModeMap;\r | |
2132 | INT32 *OldTextOutModeMap;\r | |
2133 | INT32 *SrcAddress;\r | |
2134 | INT32 Index;\r | |
2135 | \r | |
2136 | NewSize = Private->TextOutListCount * sizeof (INT32);\r | |
2137 | OldTextOutModeMap = Private->TextOutModeMap;\r | |
fc753d3b | 2138 | TotalSize = NewSize * (Private->TextOutQueryDataCount);\r |
95276127 | 2139 | \r |
fc753d3b | 2140 | //\r |
2141 | // Allocate new buffer for Text Out List.\r | |
2142 | //\r | |
2143 | TextOutModeMap = AllocatePool (TotalSize);\r | |
95276127 | 2144 | if (TextOutModeMap == NULL) {\r |
2145 | return EFI_OUT_OF_RESOURCES;\r | |
2146 | }\r | |
2147 | \r | |
2148 | SetMem (TextOutModeMap, TotalSize, 0xFF);\r | |
2149 | Private->TextOutModeMap = TextOutModeMap;\r | |
2150 | \r | |
2151 | //\r | |
2152 | // If TextOutList has been enlarged, need to realloc the mode map table\r | |
2153 | // The mode map table is regarded as a two dimension array.\r | |
2154 | //\r | |
2155 | // Old New\r | |
2156 | // 0 ---------> TextOutListCount ----> TextOutListCount\r | |
2157 | // | -------------------------------------------\r | |
2158 | // | | | |\r | |
2159 | // | | | |\r | |
2160 | // | | | |\r | |
2161 | // | | | |\r | |
2162 | // | | | |\r | |
2163 | // \/ | | |\r | |
2164 | // -------------------------------------------\r | |
2165 | // QueryDataCount\r | |
2166 | //\r | |
2167 | if (OldTextOutModeMap != NULL) {\r | |
2168 | \r | |
2169 | Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r | |
2170 | Index = 0;\r | |
2171 | SrcAddress = OldTextOutModeMap;\r | |
2172 | \r | |
2173 | //\r | |
2174 | // Copy the old data to the new one\r | |
2175 | //\r | |
2176 | while (Index < Private->TextOutMode.MaxMode) {\r | |
2177 | CopyMem (TextOutModeMap, SrcAddress, Size);\r | |
2178 | TextOutModeMap += NewSize;\r | |
2179 | SrcAddress += Size;\r | |
2180 | Index++;\r | |
2181 | }\r | |
2182 | //\r | |
2183 | // Free the old buffer\r | |
2184 | //\r | |
2185 | FreePool (OldTextOutModeMap);\r | |
2186 | }\r | |
2187 | \r | |
2188 | return EFI_SUCCESS;\r | |
2189 | }\r | |
2190 | \r | |
a4d608d1 | 2191 | \r |
2192 | /**\r | |
fc753d3b | 2193 | Add new device's output mode to console splitter's mode list.\r |
a4d608d1 | 2194 | \r |
415df2a3 | 2195 | @param Private Text Out Splitter pointer\r |
2196 | @param TextOut Simple Text Output protocol pointer.\r | |
c33add67 | 2197 | \r |
415df2a3 | 2198 | @retval EFI_SUCCESS Device added successfully.\r |
2199 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2200 | \r |
2201 | **/\r | |
95276127 | 2202 | EFI_STATUS\r |
2203 | ConSplitterAddOutputMode (\r | |
2204 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2205 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2206 | )\r | |
95276127 | 2207 | {\r |
2208 | EFI_STATUS Status;\r | |
2209 | INT32 MaxMode;\r | |
2210 | INT32 Mode;\r | |
2211 | UINTN Index;\r | |
2212 | \r | |
2213 | MaxMode = TextOut->Mode->MaxMode;\r | |
2214 | Private->TextOutMode.MaxMode = MaxMode;\r | |
2215 | \r | |
2216 | //\r | |
2217 | // Grow the buffer if query data buffer is not large enough to\r | |
2218 | // hold all the mode supported by the first console.\r | |
2219 | //\r | |
2220 | while (MaxMode > (INT32) Private->TextOutQueryDataCount) {\r | |
2221 | Status = ConSplitterGrowBuffer (\r | |
2222 | sizeof (TEXT_OUT_SPLITTER_QUERY_DATA),\r | |
2223 | &Private->TextOutQueryDataCount,\r | |
2224 | (VOID **) &Private->TextOutQueryData\r | |
2225 | );\r | |
2226 | if (EFI_ERROR (Status)) {\r | |
2227 | return EFI_OUT_OF_RESOURCES;\r | |
2228 | }\r | |
2229 | }\r | |
2230 | //\r | |
2231 | // Allocate buffer for the output mode map\r | |
2232 | //\r | |
2233 | Status = ConSplitterGrowMapTable (Private);\r | |
2234 | if (EFI_ERROR (Status)) {\r | |
2235 | return EFI_OUT_OF_RESOURCES;\r | |
2236 | }\r | |
2237 | //\r | |
2238 | // As the first textout device, directly add the mode in to QueryData\r | |
2239 | // and at the same time record the mapping between QueryData and TextOut.\r | |
2240 | //\r | |
2241 | Mode = 0;\r | |
2242 | Index = 0;\r | |
2243 | while (Mode < MaxMode) {\r | |
7347d5d6 | 2244 | Status = TextOut->QueryMode (\r |
2245 | TextOut,\r | |
2246 | Mode,\r | |
2247 | &Private->TextOutQueryData[Mode].Columns,\r | |
2248 | &Private->TextOutQueryData[Mode].Rows\r | |
2249 | );\r | |
2250 | //\r | |
2251 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2252 | // is clear to 0x0.\r | |
2253 | //\r | |
2254 | if ((EFI_ERROR(Status)) && (Mode == 1)) {\r | |
2255 | Private->TextOutQueryData[Mode].Columns = 0;\r | |
2256 | Private->TextOutQueryData[Mode].Rows = 0;\r | |
2257 | }\r | |
95276127 | 2258 | Private->TextOutModeMap[Index] = Mode;\r |
2259 | Mode++;\r | |
2260 | Index += Private->TextOutListCount;\r | |
2261 | }\r | |
2262 | \r | |
2263 | return EFI_SUCCESS;\r | |
2264 | }\r | |
2265 | \r | |
7347d5d6 | 2266 | /**\r |
9e604fe4 | 2267 | Reconstruct TextOutModeMap to get intersection of modes.\r |
7347d5d6 | 2268 | \r |
2269 | This routine reconstruct TextOutModeMap to get the intersection\r | |
2270 | of modes for all console out devices. Because EFI/UEFI spec require\r | |
2271 | mode 0 is 80x25, mode 1 is 80x50, this routine will not check the\r | |
2272 | intersection for mode 0 and mode 1.\r | |
2273 | \r | |
a4d608d1 | 2274 | @param TextOutModeMap Current text out mode map, begin with the mode 80x25\r |
2275 | @param NewlyAddedMap New text out mode map, begin with the mode 80x25\r | |
2276 | @param MapStepSize Mode step size for one console device\r | |
fc753d3b | 2277 | @param NewMapStepSize New Mode step size for one console device\r |
2278 | @param MaxMode IN: Current max text mode, OUT: Updated max text mode.\r | |
2279 | @param CurrentMode IN: Current text mode, OUT: Updated current text mode.\r | |
7347d5d6 | 2280 | \r |
7347d5d6 | 2281 | **/\r |
95276127 | 2282 | VOID\r |
2283 | ConSplitterGetIntersection (\r | |
fc753d3b | 2284 | IN INT32 *TextOutModeMap,\r |
2285 | IN INT32 *NewlyAddedMap,\r | |
2286 | IN UINTN MapStepSize,\r | |
2287 | IN UINTN NewMapStepSize,\r | |
2288 | IN OUT INT32 *MaxMode,\r | |
2289 | IN OUT INT32 *CurrentMode\r | |
95276127 | 2290 | )\r |
2291 | {\r | |
2292 | INT32 Index;\r | |
2293 | INT32 *CurrentMapEntry;\r | |
2294 | INT32 *NextMapEntry;\r | |
fc753d3b | 2295 | INT32 *NewMapEntry;\r |
95276127 | 2296 | INT32 CurrentMaxMode;\r |
2297 | INT32 Mode;\r | |
2298 | \r | |
7347d5d6 | 2299 | //\r |
2300 | // According to EFI/UEFI spec, mode 0 and mode 1 have been reserved\r | |
2301 | // for 80x25 and 80x50 in Simple Text Out protocol, so don't make intersection\r | |
2302 | // for mode 0 and mode 1, mode number starts from 2.\r | |
2303 | //\r | |
2304 | Index = 2;\r | |
2305 | CurrentMapEntry = &TextOutModeMap[MapStepSize * 2];\r | |
fc753d3b | 2306 | NextMapEntry = CurrentMapEntry;\r |
2307 | NewMapEntry = &NewlyAddedMap[NewMapStepSize * 2];\r | |
7347d5d6 | 2308 | \r |
95276127 | 2309 | CurrentMaxMode = *MaxMode;\r |
2310 | Mode = *CurrentMode;\r | |
2311 | \r | |
2312 | while (Index < CurrentMaxMode) {\r | |
fc753d3b | 2313 | if (*NewMapEntry == -1) {\r |
95276127 | 2314 | //\r |
2315 | // This mode is not supported any more. Remove it. Special care\r | |
2316 | // must be taken as this remove will also affect current mode;\r | |
2317 | //\r | |
2318 | if (Index == *CurrentMode) {\r | |
2319 | Mode = -1;\r | |
2320 | } else if (Index < *CurrentMode) {\r | |
2321 | Mode--;\r | |
2322 | }\r | |
2323 | (*MaxMode)--;\r | |
2324 | } else {\r | |
2325 | if (CurrentMapEntry != NextMapEntry) {\r | |
2326 | CopyMem (NextMapEntry, CurrentMapEntry, MapStepSize * sizeof (INT32));\r | |
2327 | }\r | |
2328 | \r | |
2329 | NextMapEntry += MapStepSize;\r | |
2330 | }\r | |
2331 | \r | |
2332 | CurrentMapEntry += MapStepSize;\r | |
fc753d3b | 2333 | NewMapEntry += NewMapStepSize;\r |
95276127 | 2334 | Index++;\r |
2335 | }\r | |
2336 | \r | |
2337 | *CurrentMode = Mode;\r | |
2338 | \r | |
2339 | return ;\r | |
2340 | }\r | |
2341 | \r | |
a4d608d1 | 2342 | /**\r |
2da292f6 | 2343 | Sync the device's output mode to console splitter's mode list.\r |
a4d608d1 | 2344 | \r |
33019a71 | 2345 | @param Private Text Out Splitter pointer.\r |
415df2a3 | 2346 | @param TextOut Simple Text Output protocol pointer.\r |
c33add67 | 2347 | \r |
a4d608d1 | 2348 | **/\r |
95276127 | 2349 | VOID\r |
2350 | ConSplitterSyncOutputMode (\r | |
2351 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2352 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
2353 | )\r | |
95276127 | 2354 | {\r |
2355 | INT32 CurrentMaxMode;\r | |
2356 | INT32 Mode;\r | |
2357 | INT32 Index;\r | |
2358 | INT32 *TextOutModeMap;\r | |
2359 | INT32 *MapTable;\r | |
3012ce5c | 2360 | INT32 QueryMode;\r |
95276127 | 2361 | TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r |
2362 | UINTN Rows;\r | |
2363 | UINTN Columns;\r | |
2364 | UINTN StepSize;\r | |
7347d5d6 | 2365 | EFI_STATUS Status;\r |
95276127 | 2366 | \r |
2367 | //\r | |
2368 | // Must make sure that current mode won't change even if mode number changes\r | |
2369 | //\r | |
2370 | CurrentMaxMode = Private->TextOutMode.MaxMode;\r | |
2371 | TextOutModeMap = Private->TextOutModeMap;\r | |
2372 | StepSize = Private->TextOutListCount;\r | |
2373 | TextOutQueryData = Private->TextOutQueryData;\r | |
2374 | \r | |
2375 | //\r | |
2376 | // Query all the mode that the newly added TextOut supports\r | |
2377 | //\r | |
2378 | Mode = 0;\r | |
2379 | MapTable = TextOutModeMap + Private->CurrentNumberOfConsoles;\r | |
2380 | while (Mode < TextOut->Mode->MaxMode) {\r | |
7347d5d6 | 2381 | Status = TextOut->QueryMode (TextOut, Mode, &Columns, &Rows);\r |
fc753d3b | 2382 | \r |
7347d5d6 | 2383 | if (EFI_ERROR(Status)) {\r |
2384 | if (Mode == 1) {\r | |
fc753d3b | 2385 | //\r |
2386 | // If mode 1 (80x50) is not supported, make sure mode 1 in TextOutQueryData\r | |
2387 | // is clear to 0x0.\r | |
2388 | //\r | |
3012ce5c | 2389 | MapTable[StepSize] = Mode;\r |
7347d5d6 | 2390 | TextOutQueryData[Mode].Columns = 0;\r |
2391 | TextOutQueryData[Mode].Rows = 0;\r | |
2392 | }\r | |
2393 | Mode++;\r | |
2394 | continue;\r | |
2395 | }\r | |
95276127 | 2396 | //\r |
3012ce5c | 2397 | // Search the intersection map and QueryData database to see if they intersects\r |
95276127 | 2398 | //\r |
2399 | Index = 0;\r | |
2400 | while (Index < CurrentMaxMode) {\r | |
3012ce5c | 2401 | QueryMode = *(TextOutModeMap + Index * StepSize);\r |
2402 | if ((TextOutQueryData[QueryMode].Rows == Rows) && (TextOutQueryData[QueryMode].Columns == Columns)) {\r | |
95276127 | 2403 | MapTable[Index * StepSize] = Mode;\r |
2404 | break;\r | |
2405 | }\r | |
95276127 | 2406 | Index++;\r |
2407 | }\r | |
95276127 | 2408 | Mode++;\r |
2409 | }\r | |
2410 | //\r | |
2411 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2412 | // mode between ConSplitter and the newly added device.\r | |
2413 | //\r | |
2414 | ConSplitterGetIntersection (\r | |
2415 | TextOutModeMap,\r | |
2416 | MapTable,\r | |
2417 | StepSize,\r | |
2418 | StepSize,\r | |
2419 | &Private->TextOutMode.MaxMode,\r | |
2420 | &Private->TextOutMode.Mode\r | |
2421 | );\r | |
2422 | \r | |
2423 | return ;\r | |
2424 | }\r | |
2425 | \r | |
95276127 | 2426 | \r |
a4d608d1 | 2427 | /**\r |
415df2a3 | 2428 | Sync output device between ConOut and StdErr output.\r |
95276127 | 2429 | \r |
415df2a3 | 2430 | @retval EFI_SUCCESS Sync implemented successfully.\r |
2431 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
95276127 | 2432 | \r |
a4d608d1 | 2433 | **/\r |
2434 | EFI_STATUS\r | |
2435 | ConSplitterGetIntersectionBetweenConOutAndStrErr (\r | |
2436 | VOID\r | |
2437 | )\r | |
95276127 | 2438 | {\r |
2439 | UINTN ConOutNumOfConsoles;\r | |
2440 | UINTN StdErrNumOfConsoles;\r | |
2441 | TEXT_OUT_AND_GOP_DATA *ConOutTextOutList;\r | |
2442 | TEXT_OUT_AND_GOP_DATA *StdErrTextOutList;\r | |
2443 | UINTN Indexi;\r | |
2444 | UINTN Indexj;\r | |
3012ce5c | 2445 | UINTN ConOutRows;\r |
2446 | UINTN ConOutColumns;\r | |
2447 | UINTN StdErrRows;\r | |
2448 | UINTN StdErrColumns;\r | |
95276127 | 2449 | INT32 ConOutMaxMode;\r |
2450 | INT32 StdErrMaxMode;\r | |
3012ce5c | 2451 | INT32 ConOutMode;\r |
2452 | INT32 StdErrMode;\r | |
95276127 | 2453 | INT32 Mode;\r |
2454 | INT32 Index;\r | |
2455 | INT32 *ConOutModeMap;\r | |
2456 | INT32 *StdErrModeMap;\r | |
2457 | INT32 *ConOutMapTable;\r | |
2458 | INT32 *StdErrMapTable;\r | |
2459 | TEXT_OUT_SPLITTER_QUERY_DATA *ConOutQueryData;\r | |
2460 | TEXT_OUT_SPLITTER_QUERY_DATA *StdErrQueryData;\r | |
3012ce5c | 2461 | UINTN ConOutStepSize;\r |
2462 | UINTN StdErrStepSize;\r | |
95276127 | 2463 | BOOLEAN FoundTheSameTextOut;\r |
2464 | UINTN ConOutMapTableSize;\r | |
2465 | UINTN StdErrMapTableSize;\r | |
2466 | \r | |
2467 | ConOutNumOfConsoles = mConOut.CurrentNumberOfConsoles;\r | |
2468 | StdErrNumOfConsoles = mStdErr.CurrentNumberOfConsoles;\r | |
2469 | ConOutTextOutList = mConOut.TextOutList;\r | |
2470 | StdErrTextOutList = mStdErr.TextOutList;\r | |
2471 | \r | |
2472 | Indexi = 0;\r | |
2473 | FoundTheSameTextOut = FALSE;\r | |
2474 | while ((Indexi < ConOutNumOfConsoles) && (!FoundTheSameTextOut)) {\r | |
2475 | Indexj = 0;\r | |
2476 | while (Indexj < StdErrNumOfConsoles) {\r | |
2477 | if (ConOutTextOutList->TextOut == StdErrTextOutList->TextOut) {\r | |
2478 | FoundTheSameTextOut = TRUE;\r | |
2479 | break;\r | |
2480 | }\r | |
2481 | \r | |
2482 | Indexj++;\r | |
2483 | StdErrTextOutList++;\r | |
2484 | }\r | |
2485 | \r | |
2486 | Indexi++;\r | |
2487 | ConOutTextOutList++;\r | |
2488 | }\r | |
2489 | \r | |
2490 | if (!FoundTheSameTextOut) {\r | |
2491 | return EFI_SUCCESS;\r | |
2492 | }\r | |
2493 | //\r | |
2494 | // Must make sure that current mode won't change even if mode number changes\r | |
2495 | //\r | |
2496 | ConOutMaxMode = mConOut.TextOutMode.MaxMode;\r | |
2497 | ConOutModeMap = mConOut.TextOutModeMap;\r | |
3012ce5c | 2498 | ConOutStepSize = mConOut.TextOutListCount;\r |
95276127 | 2499 | ConOutQueryData = mConOut.TextOutQueryData;\r |
2500 | \r | |
2501 | StdErrMaxMode = mStdErr.TextOutMode.MaxMode;\r | |
2502 | StdErrModeMap = mStdErr.TextOutModeMap;\r | |
3012ce5c | 2503 | StdErrStepSize = mStdErr.TextOutListCount;\r |
95276127 | 2504 | StdErrQueryData = mStdErr.TextOutQueryData;\r |
2505 | \r | |
2506 | //\r | |
2507 | // Allocate the map table and set the map table's index to -1.\r | |
2508 | //\r | |
2509 | ConOutMapTableSize = ConOutMaxMode * sizeof (INT32);\r | |
2510 | ConOutMapTable = AllocateZeroPool (ConOutMapTableSize);\r | |
2511 | if (ConOutMapTable == NULL) {\r | |
2512 | return EFI_OUT_OF_RESOURCES;\r | |
2513 | }\r | |
2514 | \r | |
2515 | SetMem (ConOutMapTable, ConOutMapTableSize, 0xFF);\r | |
2516 | \r | |
2517 | StdErrMapTableSize = StdErrMaxMode * sizeof (INT32);\r | |
2518 | StdErrMapTable = AllocateZeroPool (StdErrMapTableSize);\r | |
2519 | if (StdErrMapTable == NULL) {\r | |
2520 | return EFI_OUT_OF_RESOURCES;\r | |
2521 | }\r | |
2522 | \r | |
2523 | SetMem (StdErrMapTable, StdErrMapTableSize, 0xFF);\r | |
2524 | \r | |
2525 | //\r | |
2526 | // Find the intersection of the two set of modes. If they actually intersect, the\r | |
2527 | // correponding entry in the map table is set to 1.\r | |
2528 | //\r | |
2529 | Mode = 0;\r | |
2530 | while (Mode < ConOutMaxMode) {\r | |
2531 | //\r | |
3012ce5c | 2532 | // Search the intersection map and QueryData database to see if they intersect\r |
95276127 | 2533 | //\r |
3012ce5c | 2534 | Index = 0;\r |
2535 | ConOutMode = *(ConOutModeMap + Mode * ConOutStepSize);\r | |
2536 | ConOutRows = ConOutQueryData[ConOutMode].Rows;\r | |
2537 | ConOutColumns = ConOutQueryData[ConOutMode].Columns;\r | |
95276127 | 2538 | while (Index < StdErrMaxMode) {\r |
3012ce5c | 2539 | StdErrMode = *(StdErrModeMap + Index * StdErrStepSize);\r |
2540 | StdErrRows = StdErrQueryData[StdErrMode].Rows;\r | |
2541 | StdErrColumns = StdErrQueryData[StdErrMode].Columns;\r | |
2542 | if ((StdErrRows == ConOutRows) && (StdErrColumns == ConOutColumns)) {\r | |
95276127 | 2543 | ConOutMapTable[Mode] = 1;\r |
2544 | StdErrMapTable[Index] = 1;\r | |
2545 | break;\r | |
2546 | }\r | |
2547 | \r | |
2548 | Index++;\r | |
2549 | }\r | |
2550 | \r | |
2551 | Mode++;\r | |
2552 | }\r | |
2553 | //\r | |
2554 | // Now search the TextOutModeMap table to find the intersection of supported\r | |
2555 | // mode between ConSplitter and the newly added device.\r | |
2556 | //\r | |
2557 | ConSplitterGetIntersection (\r | |
2558 | ConOutModeMap,\r | |
2559 | ConOutMapTable,\r | |
2560 | mConOut.TextOutListCount,\r | |
2561 | 1,\r | |
2562 | &(mConOut.TextOutMode.MaxMode),\r | |
2563 | &(mConOut.TextOutMode.Mode)\r | |
2564 | );\r | |
fc753d3b | 2565 | \r |
95276127 | 2566 | if (mConOut.TextOutMode.Mode < 0) {\r |
2567 | mConOut.TextOut.SetMode (&(mConOut.TextOut), 0);\r | |
2568 | }\r | |
2569 | \r | |
2570 | ConSplitterGetIntersection (\r | |
2571 | StdErrModeMap,\r | |
2572 | StdErrMapTable,\r | |
2573 | mStdErr.TextOutListCount,\r | |
2574 | 1,\r | |
2575 | &(mStdErr.TextOutMode.MaxMode),\r | |
2576 | &(mStdErr.TextOutMode.Mode)\r | |
2577 | );\r | |
fc753d3b | 2578 | \r |
95276127 | 2579 | if (mStdErr.TextOutMode.Mode < 0) {\r |
2580 | mStdErr.TextOut.SetMode (&(mStdErr.TextOut), 0);\r | |
2581 | }\r | |
2582 | \r | |
2583 | FreePool (ConOutMapTable);\r | |
2584 | FreePool (StdErrMapTable);\r | |
2585 | \r | |
2586 | return EFI_SUCCESS;\r | |
2587 | }\r | |
2588 | \r | |
a4d608d1 | 2589 | \r |
2590 | /**\r | |
2da292f6 | 2591 | Add Grahpics Output modes into Consplitter Text Out list.\r |
a4d608d1 | 2592 | \r |
415df2a3 | 2593 | @param Private Text Out Splitter pointer.\r |
2594 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2595 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2596 | \r |
415df2a3 | 2597 | @retval EFI_SUCCESS Output mode added successfully.\r |
2598 | @retval other Failed to add output mode.\r | |
a4d608d1 | 2599 | \r |
2600 | **/\r | |
95276127 | 2601 | EFI_STATUS\r |
2da292f6 | 2602 | ConSplitterAddGraphicsOutputMode (\r |
95276127 | 2603 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
2604 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2605 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2606 | )\r | |
95276127 | 2607 | {\r |
2608 | EFI_STATUS Status;\r | |
2609 | UINTN Index;\r | |
3012ce5c | 2610 | UINTN CurrentIndex;\r |
aec072ad | 2611 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r |
95276127 | 2612 | UINTN SizeOfInfo;\r |
2613 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
2614 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *CurrentGraphicsOutputMode;\r | |
aec072ad | 2615 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeBuffer;\r |
2616 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *MatchedMode;\r | |
95276127 | 2617 | UINTN NumberIndex;\r |
2618 | BOOLEAN Match;\r | |
aec072ad | 2619 | BOOLEAN AlreadyExist;\r |
3012ce5c | 2620 | UINT32 UgaHorizontalResolution;\r |
2621 | UINT32 UgaVerticalResolution;\r | |
2622 | UINT32 UgaColorDepth;\r | |
2623 | UINT32 UgaRefreshRate;\r | |
95276127 | 2624 | \r |
2da292f6 | 2625 | ASSERT (GraphicsOutput != NULL || UgaDraw != NULL);\r |
95276127 | 2626 | \r |
2627 | CurrentGraphicsOutputMode = Private->GraphicsOutput.Mode;\r | |
2628 | \r | |
aec072ad | 2629 | Index = 0;\r |
3012ce5c | 2630 | CurrentIndex = 0;\r |
46f0e2a9 | 2631 | Status = EFI_SUCCESS;\r |
aec072ad | 2632 | \r |
2633 | if (Private->CurrentNumberOfUgaDraw != 0) {\r | |
2634 | //\r | |
2635 | // If any UGA device has already been added, then there is no need to\r | |
2636 | // calculate intersection of display mode of different GOP/UGA device,\r | |
2637 | // since only one display mode will be exported (i.e. user-defined mode)\r | |
2638 | //\r | |
2639 | goto Done;\r | |
2640 | }\r | |
2641 | \r | |
95276127 | 2642 | if (GraphicsOutput != NULL) {\r |
2643 | if (Private->CurrentNumberOfGraphicsOutput == 0) {\r | |
2644 | //\r | |
2645 | // This is the first Graphics Output device added\r | |
2646 | //\r | |
f890b1e0 | 2647 | CurrentGraphicsOutputMode->MaxMode = GraphicsOutput->Mode->MaxMode;\r |
2648 | CurrentGraphicsOutputMode->Mode = GraphicsOutput->Mode->Mode;\r | |
95276127 | 2649 | CopyMem (CurrentGraphicsOutputMode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);\r |
f890b1e0 | 2650 | CurrentGraphicsOutputMode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;\r |
2651 | CurrentGraphicsOutputMode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;\r | |
2652 | CurrentGraphicsOutputMode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;\r | |
76649bf4 | 2653 | \r |
95276127 | 2654 | //\r |
2655 | // Allocate resource for the private mode buffer\r | |
2656 | //\r | |
fc753d3b | 2657 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * GraphicsOutput->Mode->MaxMode);\r |
95276127 | 2658 | if (ModeBuffer == NULL) {\r |
2659 | return EFI_OUT_OF_RESOURCES;\r | |
2660 | }\r | |
2661 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2662 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2663 | \r | |
2664 | //\r | |
2665 | // Store all supported display modes to the private mode buffer\r | |
2666 | //\r | |
2667 | Mode = ModeBuffer;\r | |
2668 | for (Index = 0; Index < GraphicsOutput->Mode->MaxMode; Index++) {\r | |
fc753d3b | 2669 | //\r |
2670 | // The Info buffer would be allocated by callee\r | |
2671 | //\r | |
95276127 | 2672 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) Index, &SizeOfInfo, &Info);\r |
2673 | if (EFI_ERROR (Status)) {\r | |
2674 | return Status;\r | |
2675 | }\r | |
fc753d3b | 2676 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
aec072ad | 2677 | CopyMem (Mode, Info, SizeOfInfo);\r |
95276127 | 2678 | Mode++;\r |
2679 | FreePool (Info);\r | |
2680 | }\r | |
2681 | } else {\r | |
2682 | //\r | |
2683 | // Check intersection of display mode\r | |
2684 | //\r | |
aec072ad | 2685 | ModeBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION) * CurrentGraphicsOutputMode->MaxMode);\r |
95276127 | 2686 | if (ModeBuffer == NULL) {\r |
2687 | return EFI_OUT_OF_RESOURCES;\r | |
2688 | }\r | |
2689 | \r | |
2690 | MatchedMode = ModeBuffer;\r | |
2691 | Mode = &Private->GraphicsOutputModeBuffer[0];\r | |
2692 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2693 | Match = FALSE;\r | |
2694 | \r | |
2695 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex++) {\r | |
fc753d3b | 2696 | //\r |
2697 | // The Info buffer would be allocated by callee\r | |
2698 | //\r | |
95276127 | 2699 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r |
2700 | if (EFI_ERROR (Status)) {\r | |
2701 | return Status;\r | |
2702 | }\r | |
2703 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
aec072ad | 2704 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r |
fc753d3b | 2705 | //\r |
c33add67 | 2706 | // If GOP device supports one mode in current mode buffer,\r |
fc753d3b | 2707 | // it will be added into matched mode buffer\r |
2708 | //\r | |
95276127 | 2709 | Match = TRUE;\r |
2710 | FreePool (Info);\r | |
2711 | break;\r | |
2712 | }\r | |
2713 | FreePool (Info);\r | |
2714 | }\r | |
2715 | \r | |
2716 | if (Match) {\r | |
aec072ad | 2717 | AlreadyExist = FALSE;\r |
c33add67 | 2718 | \r |
fc753d3b | 2719 | //\r |
2720 | // Check if GOP mode has been in the mode buffer, ModeBuffer = MatchedMode at begin.\r | |
2721 | //\r | |
aec072ad | 2722 | for (Info = ModeBuffer; Info < MatchedMode; Info++) {\r |
2723 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) &&\r | |
2724 | (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2725 | AlreadyExist = TRUE;\r | |
2726 | break;\r | |
2727 | }\r | |
2728 | }\r | |
2729 | \r | |
2730 | if (!AlreadyExist) {\r | |
2731 | CopyMem (MatchedMode, Mode, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
2732 | \r | |
2733 | //\r | |
2734 | // Physical frame buffer is no longer available, change PixelFormat to PixelBltOnly\r | |
2735 | //\r | |
2736 | MatchedMode->Version = 0;\r | |
2737 | MatchedMode->PixelFormat = PixelBltOnly;\r | |
2738 | ZeroMem (&MatchedMode->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2739 | \r | |
2740 | MatchedMode++;\r | |
2741 | }\r | |
95276127 | 2742 | }\r |
2743 | \r | |
2744 | Mode++;\r | |
2745 | }\r | |
2746 | \r | |
2747 | //\r | |
2748 | // Drop the old mode buffer, assign it to a new one\r | |
2749 | //\r | |
2750 | FreePool (Private->GraphicsOutputModeBuffer);\r | |
2751 | Private->GraphicsOutputModeBuffer = ModeBuffer;\r | |
2752 | \r | |
2753 | //\r | |
2754 | // Physical frame buffer is no longer available when there are more than one physical GOP devices\r | |
2755 | //\r | |
aec072ad | 2756 | CurrentGraphicsOutputMode->MaxMode = (UINT32) (((UINTN) MatchedMode - (UINTN) ModeBuffer) / sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2757 | CurrentGraphicsOutputMode->Info->PixelFormat = PixelBltOnly;\r |
2758 | ZeroMem (&CurrentGraphicsOutputMode->Info->PixelInformation, sizeof (EFI_PIXEL_BITMASK));\r | |
2759 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2760 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2761 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2762 | }\r | |
2763 | \r | |
2764 | //\r | |
3012ce5c | 2765 | // Graphics console driver can ensure the same mode for all GOP devices\r |
95276127 | 2766 | //\r |
2767 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2768 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
3012ce5c | 2769 | if ((Mode->HorizontalResolution == GraphicsOutput->Mode->Info->HorizontalResolution) &&\r |
2770 | (Mode->VerticalResolution == GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2771 | CurrentIndex = Index;\r | |
95276127 | 2772 | break;\r |
2773 | }\r | |
2774 | }\r | |
95276127 | 2775 | if (Index >= CurrentGraphicsOutputMode->MaxMode) {\r |
3012ce5c | 2776 | //\r |
2777 | // if user defined mode is not found, set to default mode 800x600\r | |
2778 | //\r | |
2779 | for (Index = 0; Index < CurrentGraphicsOutputMode->MaxMode; Index++) {\r | |
2780 | Mode = &Private->GraphicsOutputModeBuffer[Index];\r | |
2781 | if ((Mode->HorizontalResolution == 800) && (Mode->VerticalResolution == 600)) {\r | |
2782 | CurrentIndex = Index;\r | |
2783 | break;\r | |
2784 | }\r | |
2785 | }\r | |
95276127 | 2786 | }\r |
2da292f6 | 2787 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 2788 | //\r |
3012ce5c | 2789 | // Graphics console driver can ensure the same mode for all GOP devices\r |
2790 | // so we can get the current mode from this video device\r | |
95276127 | 2791 | //\r |
3012ce5c | 2792 | UgaDraw->GetMode (\r |
2793 | UgaDraw,\r | |
2794 | &UgaHorizontalResolution,\r | |
2795 | &UgaVerticalResolution,\r | |
2796 | &UgaColorDepth,\r | |
2797 | &UgaRefreshRate\r | |
2798 | );\r | |
2799 | \r | |
95276127 | 2800 | CurrentGraphicsOutputMode->MaxMode = 1;\r |
aec072ad | 2801 | Info = CurrentGraphicsOutputMode->Info;\r |
2802 | Info->Version = 0;\r | |
2da292f6 | 2803 | Info->HorizontalResolution = UgaHorizontalResolution;\r |
2804 | Info->VerticalResolution = UgaVerticalResolution;\r | |
2805 | Info->PixelFormat = PixelBltOnly;\r | |
2806 | Info->PixelsPerScanLine = UgaHorizontalResolution;\r | |
2807 | CurrentGraphicsOutputMode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
1be0dda6 | 2808 | CurrentGraphicsOutputMode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL;\r |
95276127 | 2809 | CurrentGraphicsOutputMode->FrameBufferSize = 0;\r |
2810 | \r | |
2811 | //\r | |
2812 | // Update the private mode buffer\r | |
2813 | //\r | |
aec072ad | 2814 | CopyMem (&Private->GraphicsOutputModeBuffer[0], Info, sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r |
95276127 | 2815 | \r |
2816 | //\r | |
aec072ad | 2817 | // Only mode 0 is available to be set\r |
95276127 | 2818 | //\r |
3012ce5c | 2819 | CurrentIndex = 0;\r |
95276127 | 2820 | }\r |
2821 | \r | |
aec072ad | 2822 | Done:\r |
2823 | \r | |
2824 | if (GraphicsOutput != NULL) {\r | |
2825 | Private->CurrentNumberOfGraphicsOutput++;\r | |
2826 | }\r | |
8541adab | 2827 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 2828 | Private->CurrentNumberOfUgaDraw++;\r |
2829 | }\r | |
2830 | \r | |
95276127 | 2831 | //\r |
2832 | // Force GraphicsOutput mode to be set,\r | |
95276127 | 2833 | //\r |
46f0e2a9 | 2834 | \r |
2835 | Mode = &Private->GraphicsOutputModeBuffer[CurrentIndex];\r | |
2836 | if ((GraphicsOutput != NULL) &&\r | |
2837 | (Mode->HorizontalResolution == CurrentGraphicsOutputMode->Info->HorizontalResolution) &&\r | |
2838 | (Mode->VerticalResolution == CurrentGraphicsOutputMode->Info->VerticalResolution)) {\r | |
2839 | CurrentGraphicsOutputMode->Mode = (UINT32) CurrentIndex;\r | |
2840 | if ((Mode->HorizontalResolution != GraphicsOutput->Mode->Info->HorizontalResolution) ||\r | |
2841 | (Mode->VerticalResolution != GraphicsOutput->Mode->Info->VerticalResolution)) {\r | |
2842 | //\r | |
2843 | // If all existing video device has been set to common mode, only set new GOP device to\r | |
2844 | // the common mode\r | |
2845 | //\r | |
2846 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {\r | |
2847 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r | |
2848 | if (EFI_ERROR (Status)) {\r | |
2849 | return Status;\r | |
2850 | }\r | |
2851 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) && (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
2852 | FreePool (Info);\r | |
2853 | break;\r | |
2854 | }\r | |
2855 | FreePool (Info);\r | |
2856 | }\r | |
2857 | Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);\r | |
2858 | }\r | |
2859 | } else {\r | |
2860 | //\r | |
2861 | // Current mode number may need update now, so set it to an invalid mode number\r | |
fc753d3b | 2862 | //\r |
46f0e2a9 | 2863 | CurrentGraphicsOutputMode->Mode = 0xffff;\r |
fc753d3b | 2864 | //\r |
46f0e2a9 | 2865 | // Graphics console can ensure all GOP devices have the same mode which can be taken as current mode.\r |
2866 | //\r | |
2867 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, (UINT32) CurrentIndex);\r | |
2868 | if (EFI_ERROR(Status)) {\r | |
2869 | //\r | |
2870 | // If user defined mode is not valid for display device, set to the default mode 800x600.\r | |
2871 | //\r | |
2872 | (Private->GraphicsOutputModeBuffer[0]).HorizontalResolution = 800;\r | |
2873 | (Private->GraphicsOutputModeBuffer[0]).VerticalResolution = 600;\r | |
2874 | Status = Private->GraphicsOutput.SetMode (&Private->GraphicsOutput, 0);\r | |
2875 | }\r | |
3012ce5c | 2876 | }\r |
95276127 | 2877 | \r |
95276127 | 2878 | return Status;\r |
2879 | }\r | |
2880 | \r | |
a4d608d1 | 2881 | /**\r |
2da292f6 | 2882 | Set the current console out mode.\r |
2883 | \r | |
189eac21 | 2884 | This routine will get the current console mode information (column, row)\r |
2885 | from ConsoleOutMode variable and set it; if the variable does not exist,\r | |
2886 | set to user defined console mode.\r | |
2887 | \r | |
33019a71 | 2888 | @param Private Consplitter Text Out pointer.\r |
189eac21 | 2889 | \r |
a4d608d1 | 2890 | **/\r |
2891 | VOID\r | |
2892 | ConsplitterSetConsoleOutMode (\r | |
2893 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r | |
2894 | )\r | |
189eac21 | 2895 | {\r |
2da292f6 | 2896 | UINTN Col;\r |
2897 | UINTN Row;\r | |
2898 | UINTN Mode;\r | |
2899 | UINTN PreferMode;\r | |
2900 | UINTN BaseMode;\r | |
2901 | UINTN MaxMode;\r | |
2902 | EFI_STATUS Status;\r | |
2903 | CONSOLE_OUT_MODE ModeInfo;\r | |
189eac21 | 2904 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r |
8541adab | 2905 | \r |
189eac21 | 2906 | PreferMode = 0xFF;\r |
2907 | BaseMode = 0xFF;\r | |
2908 | TextOut = &Private->TextOut;\r | |
2909 | MaxMode = (UINTN) (TextOut->Mode->MaxMode);\r | |
189eac21 | 2910 | \r |
589f16d2 | 2911 | ModeInfo.Column = PcdGet32 (PcdConOutColumn);\r |
2912 | ModeInfo.Row = PcdGet32 (PcdConOutRow);\r | |
8541adab | 2913 | \r |
2da292f6 | 2914 | //\r |
2915 | // To find the prefer mode and basic mode from Text Out mode list\r | |
2916 | //\r | |
189eac21 | 2917 | for (Mode = 0; Mode < MaxMode; Mode++) {\r |
2918 | Status = TextOut->QueryMode (TextOut, Mode, &Col, &Row);\r | |
2919 | if (!EFI_ERROR(Status)) {\r | |
2da292f6 | 2920 | if (Col == ModeInfo.Column && Row == ModeInfo.Row) {\r |
189eac21 | 2921 | PreferMode = Mode;\r |
2922 | }\r | |
2923 | if (Col == 80 && Row == 25) {\r | |
2924 | BaseMode = Mode;\r | |
2925 | }\r | |
2926 | }\r | |
2927 | }\r | |
8541adab | 2928 | \r |
189eac21 | 2929 | //\r |
589f16d2 | 2930 | // Set prefer mode to Text Out devices.\r |
189eac21 | 2931 | //\r |
2da292f6 | 2932 | Status = TextOut->SetMode (TextOut, PreferMode);\r |
189eac21 | 2933 | if (EFI_ERROR(Status)) {\r |
2da292f6 | 2934 | //\r |
2935 | // if current mode setting is failed, default 80x25 mode will be set.\r | |
2936 | //\r | |
189eac21 | 2937 | Status = TextOut->SetMode (TextOut, BaseMode);\r |
2938 | ASSERT(!EFI_ERROR(Status));\r | |
76649bf4 | 2939 | \r |
589f16d2 | 2940 | PcdSet32 (PcdConOutColumn, 80);\r |
2941 | PcdSet32 (PcdConOutRow, 25);\r | |
189eac21 | 2942 | }\r |
2943 | \r | |
2da292f6 | 2944 | return ;\r |
189eac21 | 2945 | }\r |
2946 | \r | |
2947 | \r | |
a4d608d1 | 2948 | /**\r |
415df2a3 | 2949 | Add Text Output Device in Consplitter Text Output list.\r |
a4d608d1 | 2950 | \r |
415df2a3 | 2951 | @param Private Text Out Splitter pointer.\r |
2952 | @param TextOut Simple Text Output protocol pointer.\r | |
2953 | @param GraphicsOutput Graphics Output protocol pointer.\r | |
2954 | @param UgaDraw UGA Draw protocol pointer.\r | |
a4d608d1 | 2955 | \r |
415df2a3 | 2956 | @retval EFI_SUCCESS Text Output Device added successfully.\r |
2957 | @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.\r | |
a4d608d1 | 2958 | \r |
2959 | **/\r | |
95276127 | 2960 | EFI_STATUS\r |
2961 | ConSplitterTextOutAddDevice (\r | |
2962 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
2963 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,\r | |
2964 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
2965 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r | |
2966 | )\r | |
95276127 | 2967 | {\r |
2da292f6 | 2968 | EFI_STATUS Status;\r |
2969 | UINTN CurrentNumOfConsoles;\r | |
2da292f6 | 2970 | INT32 MaxMode;\r |
2971 | UINT32 UgaHorizontalResolution;\r | |
2972 | UINT32 UgaVerticalResolution;\r | |
2973 | UINT32 UgaColorDepth;\r | |
2974 | UINT32 UgaRefreshRate;\r | |
2975 | TEXT_OUT_AND_GOP_DATA *TextAndGop;\r | |
2976 | UINTN SizeOfInfo;\r | |
2977 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
d6e11f22 | 2978 | EFI_STATUS DeviceStatus;\r |
95276127 | 2979 | \r |
2980 | Status = EFI_SUCCESS;\r | |
2981 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
2982 | \r | |
2983 | //\r | |
fc753d3b | 2984 | // If the Text Out List is full, enlarge it by calling ConSplitterGrowBuffer().\r |
95276127 | 2985 | //\r |
2986 | while (CurrentNumOfConsoles >= Private->TextOutListCount) {\r | |
2987 | Status = ConSplitterGrowBuffer (\r | |
2988 | sizeof (TEXT_OUT_AND_GOP_DATA),\r | |
2989 | &Private->TextOutListCount,\r | |
2990 | (VOID **) &Private->TextOutList\r | |
2991 | );\r | |
2992 | if (EFI_ERROR (Status)) {\r | |
2993 | return EFI_OUT_OF_RESOURCES;\r | |
2994 | }\r | |
2995 | //\r | |
2996 | // Also need to reallocate the TextOutModeMap table\r | |
2997 | //\r | |
2998 | Status = ConSplitterGrowMapTable (Private);\r | |
2999 | if (EFI_ERROR (Status)) {\r | |
3000 | return EFI_OUT_OF_RESOURCES;\r | |
3001 | }\r | |
3002 | }\r | |
3003 | \r | |
3004 | TextAndGop = &Private->TextOutList[CurrentNumOfConsoles];\r | |
3005 | \r | |
2da292f6 | 3006 | TextAndGop->TextOut = TextOut;\r |
95276127 | 3007 | TextAndGop->GraphicsOutput = GraphicsOutput;\r |
2da292f6 | 3008 | TextAndGop->UgaDraw = UgaDraw;\r |
95276127 | 3009 | \r |
95276127 | 3010 | if (CurrentNumOfConsoles == 0) {\r |
3011 | //\r | |
3012 | // Add the first device's output mode to console splitter's mode list\r | |
3013 | //\r | |
3014 | Status = ConSplitterAddOutputMode (Private, TextOut);\r | |
3015 | } else {\r | |
3016 | ConSplitterSyncOutputMode (Private, TextOut);\r | |
3017 | }\r | |
3018 | \r | |
3019 | Private->CurrentNumberOfConsoles++;\r | |
3020 | \r | |
3021 | //\r | |
3022 | // Scan both TextOutList, for the intersection TextOut device\r | |
3023 | // maybe both ConOut and StdErr incorporate the same Text Out\r | |
3024 | // device in them, thus the output of both should be synced.\r | |
3025 | //\r | |
3026 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3027 | \r | |
95276127 | 3028 | MaxMode = Private->TextOutMode.MaxMode;\r |
3029 | ASSERT (MaxMode >= 1);\r | |
3030 | \r | |
d6e11f22 | 3031 | DeviceStatus = EFI_DEVICE_ERROR;\r |
d0c64728 | 3032 | if (FeaturePcdGet (PcdConOutGopSupport)) {\r |
2da292f6 | 3033 | //\r |
3034 | // If GOP is produced by Consplitter, this device display mode will be added into Graphics Ouput modes.\r | |
3035 | //\r | |
3036 | if ((GraphicsOutput != NULL) || (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport))) {\r | |
d6e11f22 | 3037 | DeviceStatus = ConSplitterAddGraphicsOutputMode (Private, GraphicsOutput, UgaDraw);\r |
d0c64728 | 3038 | }\r |
95276127 | 3039 | }\r |
2da292f6 | 3040 | \r |
3012ce5c | 3041 | if (FeaturePcdGet (PcdConOutUgaSupport)) {\r |
2da292f6 | 3042 | //\r |
3043 | // If UGA is produced by Consplitter\r | |
3044 | //\r | |
3045 | if (GraphicsOutput != NULL) {\r | |
3046 | Status = GraphicsOutput->QueryMode (GraphicsOutput, GraphicsOutput->Mode->Mode, &SizeOfInfo, &Info);\r | |
3047 | if (EFI_ERROR (Status)) {\r | |
3048 | return Status;\r | |
3049 | }\r | |
3050 | ASSERT ( SizeOfInfo <= sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
3051 | \r | |
3052 | UgaHorizontalResolution = Info->HorizontalResolution;\r | |
3053 | UgaVerticalResolution = Info->VerticalResolution;\r | |
3054 | \r | |
3055 | FreePool (Info);\r | |
c33add67 | 3056 | \r |
2da292f6 | 3057 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
3012ce5c | 3058 | Status = UgaDraw->GetMode (\r |
3059 | UgaDraw,\r | |
3060 | &UgaHorizontalResolution,\r | |
3061 | &UgaVerticalResolution,\r | |
3062 | &UgaColorDepth,\r | |
3063 | &UgaRefreshRate\r | |
3064 | );\r | |
d6e11f22 | 3065 | if (!EFI_ERROR (Status) && EFI_ERROR (DeviceStatus)) {\r |
3066 | //\r | |
3067 | // if GetMode is successfully and UGA device hasn't been set, set it\r | |
3068 | //\r | |
3069 | Status = ConSplitterUgaDrawSetMode (\r | |
76649bf4 | 3070 | &Private->UgaDraw,\r |
3071 | UgaHorizontalResolution,\r | |
3072 | UgaVerticalResolution,\r | |
3073 | UgaColorDepth,\r | |
d6e11f22 | 3074 | UgaRefreshRate\r |
3075 | );\r | |
3076 | }\r | |
3077 | //\r | |
3078 | // If GetMode/SetMode is failed, set to 800x600 mode\r | |
3079 | //\r | |
3080 | if(EFI_ERROR (Status)) {\r | |
3081 | Status = ConSplitterUgaDrawSetMode (\r | |
76649bf4 | 3082 | &Private->UgaDraw,\r |
3083 | 800,\r | |
3084 | 600,\r | |
3085 | 32,\r | |
d6e11f22 | 3086 | 60\r |
3087 | );\r | |
3088 | }\r | |
3012ce5c | 3089 | }\r |
3090 | }\r | |
95276127 | 3091 | \r |
189eac21 | 3092 | //\r |
8541adab | 3093 | // After adding new console device, all existing console devices should be\r |
189eac21 | 3094 | // synced to the current shared mode.\r |
3095 | //\r | |
3096 | ConsplitterSetConsoleOutMode (Private);\r | |
3097 | \r | |
95276127 | 3098 | return Status;\r |
3099 | }\r | |
3100 | \r | |
a4d608d1 | 3101 | \r |
3102 | /**\r | |
415df2a3 | 3103 | Remove Text Out Device in Consplitter Text Out list.\r |
a4d608d1 | 3104 | \r |
415df2a3 | 3105 | @param Private Text Out Splitter pointer.\r |
3106 | @param TextOut Simple Text Output Pointer protocol pointer.\r | |
a4d608d1 | 3107 | \r |
415df2a3 | 3108 | @retval EFI_SUCCESS Text Out Device removed successfully.\r |
3109 | @retval EFI_NOT_FOUND No Text Out Device found.\r | |
a4d608d1 | 3110 | \r |
3111 | **/\r | |
95276127 | 3112 | EFI_STATUS\r |
3113 | ConSplitterTextOutDeleteDevice (\r | |
3114 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r | |
3115 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut\r | |
3116 | )\r | |
95276127 | 3117 | {\r |
3118 | INT32 Index;\r | |
3119 | UINTN CurrentNumOfConsoles;\r | |
3120 | TEXT_OUT_AND_GOP_DATA *TextOutList;\r | |
3121 | EFI_STATUS Status;\r | |
3122 | \r | |
3123 | //\r | |
3124 | // Remove the specified text-out device data structure from the Text out List,\r | |
3125 | // and rearrange the remaining data structures in the Text out List.\r | |
3126 | //\r | |
3127 | CurrentNumOfConsoles = Private->CurrentNumberOfConsoles;\r | |
3128 | Index = (INT32) CurrentNumOfConsoles - 1;\r | |
3129 | TextOutList = Private->TextOutList;\r | |
3130 | while (Index >= 0) {\r | |
3131 | if (TextOutList->TextOut == TextOut) {\r | |
8541adab | 3132 | if (TextOutList->UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
aec072ad | 3133 | Private->CurrentNumberOfUgaDraw--;\r |
3134 | }\r | |
3135 | if (TextOutList->GraphicsOutput != NULL) {\r | |
3136 | Private->CurrentNumberOfGraphicsOutput--;\r | |
3137 | }\r | |
54699671 | 3138 | CopyMem (TextOutList, TextOutList + 1, sizeof (TEXT_OUT_AND_GOP_DATA) * Index);\r |
3139 | CurrentNumOfConsoles--;\r | |
95276127 | 3140 | break;\r |
3141 | }\r | |
3142 | \r | |
3143 | Index--;\r | |
3144 | TextOutList++;\r | |
3145 | }\r | |
3146 | //\r | |
3147 | // The specified TextOut is not managed by the ConSplitter driver\r | |
3148 | //\r | |
3149 | if (Index < 0) {\r | |
3150 | return EFI_NOT_FOUND;\r | |
3151 | }\r | |
3152 | \r | |
3153 | if (CurrentNumOfConsoles == 0) {\r | |
3154 | //\r | |
9937b365 | 3155 | // If the number of consoles is zero, reset all parameters\r |
95276127 | 3156 | //\r |
3157 | Private->CurrentNumberOfConsoles = 0;\r | |
3158 | Private->TextOutMode.MaxMode = 1;\r | |
3159 | Private->TextOutQueryData[0].Columns = 80;\r | |
3160 | Private->TextOutQueryData[0].Rows = 25;\r | |
9937b365 | 3161 | TextOutSetMode (Private, 0);\r |
95276127 | 3162 | \r |
3163 | return EFI_SUCCESS;\r | |
3164 | }\r | |
3165 | //\r | |
3166 | // Max Mode is realy an intersection of the QueryMode command to all\r | |
3167 | // devices. So we must copy the QueryMode of the first device to\r | |
3168 | // QueryData.\r | |
3169 | //\r | |
3170 | ZeroMem (\r | |
3171 | Private->TextOutQueryData,\r | |
3172 | Private->TextOutQueryDataCount * sizeof (TEXT_OUT_SPLITTER_QUERY_DATA)\r | |
3173 | );\r | |
3174 | \r | |
3175 | FreePool (Private->TextOutModeMap);\r | |
3176 | Private->TextOutModeMap = NULL;\r | |
3177 | TextOutList = Private->TextOutList;\r | |
3178 | \r | |
3179 | //\r | |
3180 | // Add the first TextOut to the QueryData array and ModeMap table\r | |
3181 | //\r | |
3182 | Status = ConSplitterAddOutputMode (Private, TextOutList->TextOut);\r | |
3183 | \r | |
3184 | //\r | |
3185 | // Now add one by one\r | |
3186 | //\r | |
3187 | Index = 1;\r | |
3188 | Private->CurrentNumberOfConsoles = 1;\r | |
3189 | TextOutList++;\r | |
3190 | while ((UINTN) Index < CurrentNumOfConsoles) {\r | |
3191 | ConSplitterSyncOutputMode (Private, TextOutList->TextOut);\r | |
3192 | Index++;\r | |
3193 | Private->CurrentNumberOfConsoles++;\r | |
3194 | TextOutList++;\r | |
3195 | }\r | |
3196 | \r | |
3197 | ConSplitterGetIntersectionBetweenConOutAndStrErr ();\r | |
3198 | \r | |
3199 | return Status;\r | |
3200 | }\r | |
4b5c4fba | 3201 | \r |
a4d608d1 | 3202 | \r |
3203 | /**\r | |
3204 | Reset the input device and optionaly run diagnostics\r | |
3205 | \r | |
3206 | @param This Protocol instance pointer.\r | |
3207 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3208 | \r | |
3209 | @retval EFI_SUCCESS The device was reset.\r | |
3210 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3211 | not be reset.\r | |
3212 | \r | |
3213 | **/\r | |
95276127 | 3214 | EFI_STATUS\r |
3215 | EFIAPI\r | |
3216 | ConSplitterTextInReset (\r | |
3217 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3218 | IN BOOLEAN ExtendedVerification\r | |
3219 | )\r | |
95276127 | 3220 | {\r |
3221 | EFI_STATUS Status;\r | |
3222 | EFI_STATUS ReturnStatus;\r | |
3223 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3224 | UINTN Index;\r | |
3225 | \r | |
3226 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3227 | \r | |
3228 | Private->KeyEventSignalState = FALSE;\r | |
3229 | \r | |
3230 | //\r | |
3231 | // return the worst status met\r | |
3232 | //\r | |
3233 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3234 | Status = Private->TextInList[Index]->Reset (\r | |
3235 | Private->TextInList[Index],\r | |
3236 | ExtendedVerification\r | |
3237 | );\r | |
3238 | if (EFI_ERROR (Status)) {\r | |
3239 | ReturnStatus = Status;\r | |
3240 | }\r | |
3241 | }\r | |
3242 | \r | |
3243 | return ReturnStatus;\r | |
3244 | }\r | |
3245 | \r | |
a4d608d1 | 3246 | \r |
3247 | /**\r | |
3248 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3249 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3250 | \r | |
33019a71 | 3251 | @param Private Protocol instance pointer.\r |
a4d608d1 | 3252 | @param Key Driver may perform diagnostics on reset.\r |
3253 | \r | |
3254 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3255 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3256 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3257 | to hardware errors.\r | |
3258 | \r | |
3259 | **/\r | |
95276127 | 3260 | EFI_STATUS\r |
3261 | EFIAPI\r | |
3262 | ConSplitterTextInPrivateReadKeyStroke (\r | |
3263 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3264 | OUT EFI_INPUT_KEY *Key\r | |
3265 | )\r | |
95276127 | 3266 | {\r |
3267 | EFI_STATUS Status;\r | |
3268 | UINTN Index;\r | |
3269 | EFI_INPUT_KEY CurrentKey;\r | |
3270 | \r | |
3271 | Key->UnicodeChar = 0;\r | |
3272 | Key->ScanCode = SCAN_NULL;\r | |
3273 | \r | |
3274 | //\r | |
3275 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3276 | // if any physical console input device has key input,\r | |
3277 | // return the key and EFI_SUCCESS.\r | |
3278 | //\r | |
3279 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3280 | Status = Private->TextInList[Index]->ReadKeyStroke (\r | |
3281 | Private->TextInList[Index],\r | |
3282 | &CurrentKey\r | |
3283 | );\r | |
3284 | if (!EFI_ERROR (Status)) {\r | |
3285 | *Key = CurrentKey;\r | |
3286 | return Status;\r | |
3287 | }\r | |
3288 | }\r | |
3289 | \r | |
3290 | return EFI_NOT_READY;\r | |
3291 | }\r | |
3292 | \r | |
a4d608d1 | 3293 | \r |
3294 | /**\r | |
3295 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3296 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3297 | \r |
3298 | @param This Protocol instance pointer.\r | |
3299 | @param Key Driver may perform diagnostics on reset.\r | |
3300 | \r | |
3301 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3302 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3303 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3304 | to hardware errors.\r | |
3305 | \r | |
3306 | **/\r | |
95276127 | 3307 | EFI_STATUS\r |
3308 | EFIAPI\r | |
3309 | ConSplitterTextInReadKeyStroke (\r | |
3310 | IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,\r | |
3311 | OUT EFI_INPUT_KEY *Key\r | |
3312 | )\r | |
95276127 | 3313 | {\r |
3314 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3315 | \r | |
3316 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
95276127 | 3317 | \r |
3318 | Private->KeyEventSignalState = FALSE;\r | |
3319 | \r | |
3320 | return ConSplitterTextInPrivateReadKeyStroke (Private, Key);\r | |
3321 | }\r | |
3322 | \r | |
95276127 | 3323 | \r |
a4d608d1 | 3324 | /**\r |
f890b1e0 | 3325 | This event aggregates all the events of the ConIn devices in the spliter.\r |
3326 | \r | |
95276127 | 3327 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3328 | spliter event. This will cause the calling code to call\r | |
3329 | ConSplitterTextInReadKeyStroke ().\r | |
3330 | \r | |
a4d608d1 | 3331 | @param Event The Event assoicated with callback.\r |
3332 | @param Context Context registered when Event was created.\r | |
95276127 | 3333 | \r |
a4d608d1 | 3334 | **/\r |
3335 | VOID\r | |
3336 | EFIAPI\r | |
3337 | ConSplitterTextInWaitForKey (\r | |
3338 | IN EFI_EVENT Event,\r | |
3339 | IN VOID *Context\r | |
3340 | )\r | |
95276127 | 3341 | {\r |
3342 | EFI_STATUS Status;\r | |
3343 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3344 | UINTN Index;\r | |
3345 | \r | |
3346 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
f890b1e0 | 3347 | \r |
95276127 | 3348 | if (Private->KeyEventSignalState) {\r |
f890b1e0 | 3349 | //\r |
3350 | // If KeyEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3351 | //\r | |
95276127 | 3352 | gBS->SignalEvent (Event);\r |
3353 | return ;\r | |
3354 | }\r | |
f890b1e0 | 3355 | \r |
95276127 | 3356 | //\r |
f890b1e0 | 3357 | // If any physical console input device has key input, signal the event.\r |
95276127 | 3358 | //\r |
3359 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
3360 | Status = gBS->CheckEvent (Private->TextInList[Index]->WaitForKey);\r | |
3361 | if (!EFI_ERROR (Status)) {\r | |
3362 | gBS->SignalEvent (Event);\r | |
3363 | Private->KeyEventSignalState = TRUE;\r | |
3364 | }\r | |
3365 | }\r | |
3366 | }\r | |
3367 | \r | |
66aa04e4 | 3368 | \r |
a4d608d1 | 3369 | \r |
3370 | /**\r | |
4b5c4fba | 3371 | Test if the key has been registered on input device.\r |
a4d608d1 | 3372 | \r |
3373 | @param RegsiteredData A pointer to a buffer that is filled in with the\r | |
3374 | keystroke state data for the key that was\r | |
3375 | registered.\r | |
3376 | @param InputData A pointer to a buffer that is filled in with the\r | |
3377 | keystroke state data for the key that was\r | |
3378 | pressed.\r | |
3379 | \r | |
3380 | @retval TRUE Key be pressed matches a registered key.\r | |
3381 | @retval FLASE Match failed.\r | |
3382 | \r | |
3383 | **/\r | |
66aa04e4 | 3384 | BOOLEAN\r |
3385 | IsKeyRegistered (\r | |
3386 | IN EFI_KEY_DATA *RegsiteredData,\r | |
3387 | IN EFI_KEY_DATA *InputData\r | |
3388 | )\r | |
66aa04e4 | 3389 | {\r |
3390 | ASSERT (RegsiteredData != NULL && InputData != NULL);\r | |
7a5064ce | 3391 | \r |
66aa04e4 | 3392 | if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r |
3393 | (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {\r | |
7a5064ce | 3394 | return FALSE;\r |
3395 | }\r | |
3396 | \r | |
66aa04e4 | 3397 | //\r |
3398 | // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r | |
3399 | //\r | |
3400 | if (RegsiteredData->KeyState.KeyShiftState != 0 &&\r | |
3401 | RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {\r | |
7a5064ce | 3402 | return FALSE;\r |
3403 | }\r | |
66aa04e4 | 3404 | if (RegsiteredData->KeyState.KeyToggleState != 0 &&\r |
3405 | RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {\r | |
7a5064ce | 3406 | return FALSE;\r |
3407 | }\r | |
3408 | \r | |
66aa04e4 | 3409 | return TRUE;\r |
3410 | \r | |
3411 | }\r | |
3412 | \r | |
a4d608d1 | 3413 | \r |
3414 | /**\r | |
3415 | Reset the input device and optionaly run diagnostics\r | |
3416 | \r | |
3417 | @param This Protocol instance pointer.\r | |
3418 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3419 | \r | |
3420 | @retval EFI_SUCCESS The device was reset.\r | |
3421 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3422 | not be reset.\r | |
3423 | \r | |
3424 | **/\r | |
66aa04e4 | 3425 | EFI_STATUS\r |
3426 | EFIAPI\r | |
3427 | ConSplitterTextInResetEx (\r | |
3428 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3429 | IN BOOLEAN ExtendedVerification\r | |
3430 | )\r | |
66aa04e4 | 3431 | {\r |
3432 | EFI_STATUS Status;\r | |
3433 | EFI_STATUS ReturnStatus;\r | |
3434 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3435 | UINTN Index;\r | |
3436 | \r | |
3437 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3438 | \r | |
3439 | Private->KeyEventSignalState = FALSE;\r | |
3440 | \r | |
3441 | //\r | |
3442 | // return the worst status met\r | |
3443 | //\r | |
3444 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3445 | Status = Private->TextInExList[Index]->Reset (\r | |
3446 | Private->TextInExList[Index],\r | |
3447 | ExtendedVerification\r | |
3448 | );\r | |
3449 | if (EFI_ERROR (Status)) {\r | |
3450 | ReturnStatus = Status;\r | |
3451 | }\r | |
3452 | }\r | |
3453 | \r | |
3454 | return ReturnStatus;\r | |
3455 | \r | |
3456 | }\r | |
3457 | \r | |
a4d608d1 | 3458 | \r |
3459 | /**\r | |
3460 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3461 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3462 | \r | |
3463 | @param This Protocol instance pointer.\r | |
3464 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3465 | keystroke state data for the key that was\r | |
3466 | pressed.\r | |
3467 | \r | |
3468 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3469 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3470 | @retval EFI_DEVICE_ERROR The keystroke information was not returned due\r | |
3471 | to hardware errors.\r | |
3472 | @retval EFI_INVALID_PARAMETER KeyData is NULL.\r | |
3473 | \r | |
3474 | **/\r | |
66aa04e4 | 3475 | EFI_STATUS\r |
3476 | EFIAPI\r | |
3477 | ConSplitterTextInReadKeyStrokeEx (\r | |
3478 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3479 | OUT EFI_KEY_DATA *KeyData\r | |
3480 | )\r | |
66aa04e4 | 3481 | {\r |
3482 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3483 | EFI_STATUS Status;\r | |
3484 | UINTN Index;\r | |
3485 | EFI_KEY_DATA CurrentKeyData;\r | |
3486 | \r | |
7a5064ce | 3487 | \r |
66aa04e4 | 3488 | if (KeyData == NULL) {\r |
3489 | return EFI_INVALID_PARAMETER;\r | |
3490 | }\r | |
3491 | \r | |
3492 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
66aa04e4 | 3493 | \r |
3494 | Private->KeyEventSignalState = FALSE;\r | |
3495 | \r | |
3496 | KeyData->Key.UnicodeChar = 0;\r | |
3497 | KeyData->Key.ScanCode = SCAN_NULL;\r | |
3498 | \r | |
3499 | //\r | |
3500 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3501 | // if any physical console input device has key input,\r | |
3502 | // return the key and EFI_SUCCESS.\r | |
3503 | //\r | |
3504 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3505 | Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r | |
3506 | Private->TextInExList[Index],\r | |
3507 | &CurrentKeyData\r | |
3508 | );\r | |
3509 | if (!EFI_ERROR (Status)) {\r | |
3510 | CopyMem (KeyData, &CurrentKeyData, sizeof (CurrentKeyData));\r | |
3511 | return Status;\r | |
3512 | }\r | |
3513 | }\r | |
3514 | \r | |
7a5064ce | 3515 | return EFI_NOT_READY;\r |
66aa04e4 | 3516 | }\r |
3517 | \r | |
a4d608d1 | 3518 | \r |
3519 | /**\r | |
3520 | Set certain state for the input device.\r | |
3521 | \r | |
3522 | @param This Protocol instance pointer.\r | |
3523 | @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the\r | |
3524 | state for the input device.\r | |
3525 | \r | |
3526 | @retval EFI_SUCCESS The device state was set successfully.\r | |
3527 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3528 | could not have the setting adjusted.\r | |
3529 | @retval EFI_UNSUPPORTED The device does not have the ability to set its\r | |
3530 | state.\r | |
3531 | @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.\r | |
3532 | \r | |
3533 | **/\r | |
66aa04e4 | 3534 | EFI_STATUS\r |
3535 | EFIAPI\r | |
3536 | ConSplitterTextInSetState (\r | |
3537 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3538 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r | |
3539 | )\r | |
66aa04e4 | 3540 | {\r |
3541 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3542 | EFI_STATUS Status;\r | |
3543 | UINTN Index;\r | |
3544 | \r | |
3545 | if (KeyToggleState == NULL) {\r | |
3546 | return EFI_INVALID_PARAMETER;\r | |
3547 | }\r | |
3548 | \r | |
3549 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3550 | \r | |
3551 | //\r | |
3552 | // if no physical console input device exists, return EFI_SUCCESS;\r | |
3553 | // otherwise return the status of setting state of physical console input device\r | |
3554 | //\r | |
3555 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3556 | Status = Private->TextInExList[Index]->SetState (\r | |
3557 | Private->TextInExList[Index],\r | |
3558 | KeyToggleState\r | |
3559 | );\r | |
3560 | if (EFI_ERROR (Status)) {\r | |
3561 | return Status;\r | |
3562 | }\r | |
3563 | }\r | |
3564 | \r | |
7a5064ce | 3565 | return EFI_SUCCESS;\r |
66aa04e4 | 3566 | \r |
3567 | }\r | |
3568 | \r | |
a4d608d1 | 3569 | \r |
3570 | /**\r | |
3571 | Register a notification function for a particular keystroke for the input device.\r | |
3572 | \r | |
3573 | @param This Protocol instance pointer.\r | |
3574 | @param KeyData A pointer to a buffer that is filled in with the\r | |
3575 | keystroke information data for the key that was\r | |
3576 | pressed.\r | |
3577 | @param KeyNotificationFunction Points to the function to be called when the key\r | |
3578 | sequence is typed specified by KeyData.\r | |
3579 | @param NotifyHandle Points to the unique handle assigned to the\r | |
3580 | registered notification.\r | |
3581 | \r | |
3582 | @retval EFI_SUCCESS The notification function was registered\r | |
3583 | successfully.\r | |
3584 | @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r | |
3585 | structures.\r | |
f890b1e0 | 3586 | @retval EFI_INVALID_PARAMETER KeyData or KeyNotificationFunction or NotifyHandle is NULL.\r |
a4d608d1 | 3587 | \r |
3588 | **/\r | |
66aa04e4 | 3589 | EFI_STATUS\r |
3590 | EFIAPI\r | |
3591 | ConSplitterTextInRegisterKeyNotify (\r | |
3592 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3593 | IN EFI_KEY_DATA *KeyData,\r | |
3594 | IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r | |
3595 | OUT EFI_HANDLE *NotifyHandle\r | |
3596 | )\r | |
66aa04e4 | 3597 | {\r |
3598 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3599 | EFI_STATUS Status;\r | |
3600 | UINTN Index;\r | |
3601 | TEXT_IN_EX_SPLITTER_NOTIFY *NewNotify;\r | |
3602 | LIST_ENTRY *Link;\r | |
7a5064ce | 3603 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r |
3604 | \r | |
66aa04e4 | 3605 | \r |
3606 | if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {\r | |
3607 | return EFI_INVALID_PARAMETER;\r | |
3608 | }\r | |
3609 | \r | |
3610 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
3611 | \r | |
3612 | //\r | |
f890b1e0 | 3613 | // If no physical console input device exists,\r |
66aa04e4 | 3614 | // return EFI_SUCCESS directly.\r |
3615 | //\r | |
3616 | if (Private->CurrentNumberOfExConsoles <= 0) {\r | |
3617 | return EFI_SUCCESS;\r | |
3618 | }\r | |
3619 | \r | |
3620 | //\r | |
3621 | // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r | |
3622 | //\r | |
3623 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3624 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
7a5064ce | 3625 | if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {\r |
66aa04e4 | 3626 | if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r |
7a5064ce | 3627 | *NotifyHandle = CurrentNotify->NotifyHandle;\r |
66aa04e4 | 3628 | return EFI_SUCCESS;\r |
3629 | }\r | |
3630 | }\r | |
3631 | }\r | |
7a5064ce | 3632 | \r |
66aa04e4 | 3633 | //\r |
3634 | // Allocate resource to save the notification function\r | |
7a5064ce | 3635 | //\r |
66aa04e4 | 3636 | NewNotify = (TEXT_IN_EX_SPLITTER_NOTIFY *) AllocateZeroPool (sizeof (TEXT_IN_EX_SPLITTER_NOTIFY));\r |
3637 | if (NewNotify == NULL) {\r | |
3638 | return EFI_OUT_OF_RESOURCES;\r | |
3639 | }\r | |
3640 | NewNotify->NotifyHandleList = (EFI_HANDLE *) AllocateZeroPool (sizeof (EFI_HANDLE) * Private->CurrentNumberOfExConsoles);\r | |
3641 | if (NewNotify->NotifyHandleList == NULL) {\r | |
3642 | gBS->FreePool (NewNotify);\r | |
3643 | return EFI_OUT_OF_RESOURCES;\r | |
3644 | }\r | |
7a5064ce | 3645 | NewNotify->Signature = TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE;\r |
66aa04e4 | 3646 | NewNotify->KeyNotificationFn = KeyNotificationFunction;\r |
7fc80d44 | 3647 | NewNotify->NotifyHandle = (EFI_HANDLE) NewNotify;\r |
f0384583 | 3648 | CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));\r |
7a5064ce | 3649 | \r |
66aa04e4 | 3650 | //\r |
7a5064ce | 3651 | // Return the wrong status of registering key notify of\r |
66aa04e4 | 3652 | // physical console input device if meet problems\r |
3653 | //\r | |
3654 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3655 | Status = Private->TextInExList[Index]->RegisterKeyNotify (\r | |
3656 | Private->TextInExList[Index],\r | |
3657 | KeyData,\r | |
3658 | KeyNotificationFunction,\r | |
3659 | &NewNotify->NotifyHandleList[Index]\r | |
3660 | );\r | |
3661 | if (EFI_ERROR (Status)) {\r | |
3662 | gBS->FreePool (NewNotify->NotifyHandleList);\r | |
3663 | gBS->FreePool (NewNotify);\r | |
3664 | return Status;\r | |
3665 | }\r | |
3666 | }\r | |
3667 | \r | |
66aa04e4 | 3668 | InsertTailList (&mConIn.NotifyList, &NewNotify->NotifyEntry);\r |
7a5064ce | 3669 | \r |
3670 | *NotifyHandle = NewNotify->NotifyHandle;\r | |
3671 | \r | |
3672 | return EFI_SUCCESS;\r | |
3673 | \r | |
66aa04e4 | 3674 | }\r |
3675 | \r | |
a4d608d1 | 3676 | \r |
3677 | /**\r | |
3678 | Remove a registered notification function from a particular keystroke.\r | |
3679 | \r | |
3680 | @param This Protocol instance pointer.\r | |
3681 | @param NotificationHandle The handle of the notification function being\r | |
3682 | unregistered.\r | |
3683 | \r | |
3684 | @retval EFI_SUCCESS The notification function was unregistered\r | |
3685 | successfully.\r | |
3686 | @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.\r | |
a4d608d1 | 3687 | \r |
3688 | **/\r | |
66aa04e4 | 3689 | EFI_STATUS\r |
3690 | EFIAPI\r | |
3691 | ConSplitterTextInUnregisterKeyNotify (\r | |
3692 | IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r | |
3693 | IN EFI_HANDLE NotificationHandle\r | |
3694 | )\r | |
66aa04e4 | 3695 | {\r |
3696 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3697 | EFI_STATUS Status;\r | |
3698 | UINTN Index;\r | |
3699 | TEXT_IN_EX_SPLITTER_NOTIFY *CurrentNotify;\r | |
7a5064ce | 3700 | LIST_ENTRY *Link;\r |
66aa04e4 | 3701 | \r |
3702 | if (NotificationHandle == NULL) {\r | |
3703 | return EFI_INVALID_PARAMETER;\r | |
3704 | }\r | |
3705 | \r | |
0dc99784 | 3706 | if (((TEXT_IN_EX_SPLITTER_NOTIFY *) NotificationHandle)->Signature != TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE) {\r |
3707 | return EFI_INVALID_PARAMETER;\r | |
76649bf4 | 3708 | }\r |
3709 | \r | |
66aa04e4 | 3710 | Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
3711 | \r | |
3712 | //\r | |
7a5064ce | 3713 | // if no physical console input device exists,\r |
66aa04e4 | 3714 | // return EFI_SUCCESS directly.\r |
3715 | //\r | |
3716 | if (Private->CurrentNumberOfExConsoles <= 0) {\r | |
3717 | return EFI_SUCCESS;\r | |
3718 | }\r | |
3719 | \r | |
3720 | for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {\r | |
fc753d3b | 3721 | CurrentNotify = TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS (Link);\r |
66aa04e4 | 3722 | if (CurrentNotify->NotifyHandle == NotificationHandle) {\r |
3723 | for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r | |
3724 | Status = Private->TextInExList[Index]->UnregisterKeyNotify (\r | |
7a5064ce | 3725 | Private->TextInExList[Index],\r |
66aa04e4 | 3726 | CurrentNotify->NotifyHandleList[Index]\r |
3727 | );\r | |
3728 | if (EFI_ERROR (Status)) {\r | |
3729 | return Status;\r | |
7a5064ce | 3730 | }\r |
66aa04e4 | 3731 | }\r |
7a5064ce | 3732 | RemoveEntryList (&CurrentNotify->NotifyEntry);\r |
7fc80d44 | 3733 | \r |
66aa04e4 | 3734 | gBS->FreePool (CurrentNotify->NotifyHandleList);\r |
3735 | gBS->FreePool (CurrentNotify);\r | |
7a5064ce | 3736 | return EFI_SUCCESS;\r |
3737 | }\r | |
66aa04e4 | 3738 | }\r |
3739 | \r | |
8a67d804 | 3740 | //\r |
3741 | // NotificationHandle is not found in database\r | |
3742 | //\r | |
3743 | return EFI_INVALID_PARAMETER;\r | |
66aa04e4 | 3744 | }\r |
3745 | \r | |
a4d608d1 | 3746 | \r |
3747 | /**\r | |
3748 | Reset the input device and optionaly run diagnostics\r | |
3749 | \r | |
3750 | @param This Protocol instance pointer.\r | |
3751 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3752 | \r | |
3753 | @retval EFI_SUCCESS The device was reset.\r | |
3754 | @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r | |
3755 | not be reset.\r | |
3756 | \r | |
3757 | **/\r | |
95276127 | 3758 | EFI_STATUS\r |
3759 | EFIAPI\r | |
3760 | ConSplitterSimplePointerReset (\r | |
3761 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3762 | IN BOOLEAN ExtendedVerification\r | |
3763 | )\r | |
95276127 | 3764 | {\r |
3765 | EFI_STATUS Status;\r | |
3766 | EFI_STATUS ReturnStatus;\r | |
3767 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3768 | UINTN Index;\r | |
3769 | \r | |
3770 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
3771 | \r | |
3772 | Private->InputEventSignalState = FALSE;\r | |
3773 | \r | |
3774 | if (Private->CurrentNumberOfPointers == 0) {\r | |
3775 | return EFI_SUCCESS;\r | |
3776 | }\r | |
3777 | //\r | |
3778 | // return the worst status met\r | |
3779 | //\r | |
3780 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3781 | Status = Private->PointerList[Index]->Reset (\r | |
3782 | Private->PointerList[Index],\r | |
3783 | ExtendedVerification\r | |
3784 | );\r | |
3785 | if (EFI_ERROR (Status)) {\r | |
3786 | ReturnStatus = Status;\r | |
3787 | }\r | |
3788 | }\r | |
3789 | \r | |
3790 | return ReturnStatus;\r | |
3791 | }\r | |
3792 | \r | |
a4d608d1 | 3793 | \r |
3794 | /**\r | |
3795 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3796 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
3797 | \r | |
33019a71 | 3798 | @param Private Protocol instance pointer.\r |
3799 | @param State The state information of simple pointer device.\r | |
a4d608d1 | 3800 | \r |
3801 | @retval EFI_SUCCESS The keystroke information was returned.\r | |
3802 | @retval EFI_NOT_READY There was no keystroke data availiable.\r | |
3803 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3804 | to hardware errors.\r | |
3805 | \r | |
3806 | **/\r | |
95276127 | 3807 | EFI_STATUS\r |
3808 | EFIAPI\r | |
3809 | ConSplitterSimplePointerPrivateGetState (\r | |
3810 | IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r | |
3811 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3812 | )\r | |
95276127 | 3813 | {\r |
3814 | EFI_STATUS Status;\r | |
3815 | EFI_STATUS ReturnStatus;\r | |
3816 | UINTN Index;\r | |
3817 | EFI_SIMPLE_POINTER_STATE CurrentState;\r | |
3818 | \r | |
3819 | State->RelativeMovementX = 0;\r | |
3820 | State->RelativeMovementY = 0;\r | |
3821 | State->RelativeMovementZ = 0;\r | |
3822 | State->LeftButton = FALSE;\r | |
3823 | State->RightButton = FALSE;\r | |
3824 | \r | |
3825 | //\r | |
3826 | // if no physical console input device exists, return EFI_NOT_READY;\r | |
3827 | // if any physical console input device has key input,\r | |
3828 | // return the key and EFI_SUCCESS.\r | |
3829 | //\r | |
3830 | ReturnStatus = EFI_NOT_READY;\r | |
3831 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3832 | \r | |
3833 | Status = Private->PointerList[Index]->GetState (\r | |
3834 | Private->PointerList[Index],\r | |
3835 | &CurrentState\r | |
3836 | );\r | |
3837 | if (!EFI_ERROR (Status)) {\r | |
3838 | if (ReturnStatus == EFI_NOT_READY) {\r | |
3839 | ReturnStatus = EFI_SUCCESS;\r | |
3840 | }\r | |
3841 | \r | |
3842 | if (CurrentState.LeftButton) {\r | |
3843 | State->LeftButton = TRUE;\r | |
3844 | }\r | |
3845 | \r | |
3846 | if (CurrentState.RightButton) {\r | |
3847 | State->RightButton = TRUE;\r | |
3848 | }\r | |
3849 | \r | |
3850 | if (CurrentState.RelativeMovementX != 0 && Private->PointerList[Index]->Mode->ResolutionX != 0) {\r | |
3851 | State->RelativeMovementX += (CurrentState.RelativeMovementX * (INT32) Private->SimplePointerMode.ResolutionX) / (INT32) Private->PointerList[Index]->Mode->ResolutionX;\r | |
3852 | }\r | |
3853 | \r | |
3854 | if (CurrentState.RelativeMovementY != 0 && Private->PointerList[Index]->Mode->ResolutionY != 0) {\r | |
3855 | State->RelativeMovementY += (CurrentState.RelativeMovementY * (INT32) Private->SimplePointerMode.ResolutionY) / (INT32) Private->PointerList[Index]->Mode->ResolutionY;\r | |
3856 | }\r | |
3857 | \r | |
3858 | if (CurrentState.RelativeMovementZ != 0 && Private->PointerList[Index]->Mode->ResolutionZ != 0) {\r | |
3859 | State->RelativeMovementZ += (CurrentState.RelativeMovementZ * (INT32) Private->SimplePointerMode.ResolutionZ) / (INT32) Private->PointerList[Index]->Mode->ResolutionZ;\r | |
3860 | }\r | |
3861 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
3862 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
3863 | }\r | |
3864 | }\r | |
3865 | \r | |
3866 | return ReturnStatus;\r | |
3867 | }\r | |
3868 | \r | |
a4d608d1 | 3869 | \r |
3870 | /**\r | |
3871 | Reads the next keystroke from the input device. The WaitForKey Event can\r | |
3872 | be used to test for existance of a keystroke via WaitForEvent () call.\r | |
a4d608d1 | 3873 | \r |
415df2a3 | 3874 | @param This A pointer to protocol instance.\r |
3875 | @param State A pointer to state information on the pointer device\r | |
a4d608d1 | 3876 | \r |
415df2a3 | 3877 | @retval EFI_SUCCESS The keystroke information was returned in State.\r |
a4d608d1 | 3878 | @retval EFI_NOT_READY There was no keystroke data availiable.\r |
3879 | @retval EFI_DEVICE_ERROR The keydtroke information was not returned due\r | |
3880 | to hardware errors.\r | |
3881 | \r | |
3882 | **/\r | |
95276127 | 3883 | EFI_STATUS\r |
3884 | EFIAPI\r | |
3885 | ConSplitterSimplePointerGetState (\r | |
3886 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
3887 | IN OUT EFI_SIMPLE_POINTER_STATE *State\r | |
3888 | )\r | |
95276127 | 3889 | {\r |
3890 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3891 | \r | |
3892 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS (This);\r | |
95276127 | 3893 | \r |
3894 | Private->InputEventSignalState = FALSE;\r | |
3895 | \r | |
3896 | return ConSplitterSimplePointerPrivateGetState (Private, State);\r | |
3897 | }\r | |
3898 | \r | |
95276127 | 3899 | \r |
a4d608d1 | 3900 | /**\r |
95276127 | 3901 | This event agregates all the events of the ConIn devices in the spliter.\r |
95276127 | 3902 | If any events of physical ConIn devices are signaled, signal the ConIn\r |
3903 | spliter event. This will cause the calling code to call\r | |
3904 | ConSplitterTextInReadKeyStroke ().\r | |
3905 | \r | |
a4d608d1 | 3906 | @param Event The Event assoicated with callback.\r |
3907 | @param Context Context registered when Event was created.\r | |
95276127 | 3908 | \r |
a4d608d1 | 3909 | **/\r |
3910 | VOID\r | |
3911 | EFIAPI\r | |
3912 | ConSplitterSimplePointerWaitForInput (\r | |
3913 | IN EFI_EVENT Event,\r | |
3914 | IN VOID *Context\r | |
3915 | )\r | |
95276127 | 3916 | {\r |
3917 | EFI_STATUS Status;\r | |
3918 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3919 | UINTN Index;\r | |
3920 | \r | |
3921 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
95276127 | 3922 | \r |
3923 | //\r | |
3924 | // if InputEventSignalState is flagged before, and not cleared by Reset() or ReadKeyStroke()\r | |
3925 | //\r | |
3926 | if (Private->InputEventSignalState) {\r | |
3927 | gBS->SignalEvent (Event);\r | |
3928 | return ;\r | |
3929 | }\r | |
3930 | //\r | |
3931 | // if any physical console input device has key input, signal the event.\r | |
3932 | //\r | |
3933 | for (Index = 0; Index < Private->CurrentNumberOfPointers; Index++) {\r | |
3934 | Status = gBS->CheckEvent (Private->PointerList[Index]->WaitForInput);\r | |
3935 | if (!EFI_ERROR (Status)) {\r | |
3936 | gBS->SignalEvent (Event);\r | |
3937 | Private->InputEventSignalState = TRUE;\r | |
3938 | }\r | |
3939 | }\r | |
3940 | }\r | |
3941 | \r | |
a4d608d1 | 3942 | /**\r |
3943 | Resets the pointer device hardware.\r | |
3944 | \r | |
3945 | @param This Protocol instance pointer.\r | |
3946 | @param ExtendedVerification Driver may perform diagnostics on reset.\r | |
3947 | \r | |
3948 | @retval EFI_SUCCESS The device was reset.\r | |
3949 | @retval EFI_DEVICE_ERROR The device is not functioning correctly and\r | |
3950 | could not be reset.\r | |
3951 | \r | |
3952 | **/\r | |
8ae0b360 | 3953 | EFI_STATUS\r |
3954 | EFIAPI\r | |
3955 | ConSplitterAbsolutePointerReset (\r | |
3956 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
3957 | IN BOOLEAN ExtendedVerification\r | |
3958 | )\r | |
8ae0b360 | 3959 | {\r |
3960 | EFI_STATUS Status;\r | |
3961 | EFI_STATUS ReturnStatus;\r | |
3962 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
3963 | UINTN Index;\r | |
3964 | \r | |
3965 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
3966 | \r | |
3967 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
7a5064ce | 3968 | \r |
8ae0b360 | 3969 | if (Private->CurrentNumberOfAbsolutePointers == 0) {\r |
3970 | return EFI_SUCCESS;\r | |
3971 | }\r | |
3972 | //\r | |
3973 | // return the worst status met\r | |
3974 | //\r | |
3975 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
3976 | Status = Private->AbsolutePointerList[Index]->Reset (\r | |
3977 | Private->AbsolutePointerList[Index],\r | |
3978 | ExtendedVerification\r | |
3979 | );\r | |
3980 | if (EFI_ERROR (Status)) {\r | |
3981 | ReturnStatus = Status;\r | |
3982 | }\r | |
3983 | }\r | |
3984 | \r | |
3985 | return ReturnStatus;\r | |
3986 | }\r | |
3987 | \r | |
a4d608d1 | 3988 | \r |
3989 | /**\r | |
3990 | Retrieves the current state of a pointer device.\r | |
3991 | \r | |
3992 | @param This Protocol instance pointer.\r | |
3993 | @param State A pointer to the state information on the\r | |
3994 | pointer device.\r | |
3995 | \r | |
3996 | @retval EFI_SUCCESS The state of the pointer device was returned in\r | |
3997 | State..\r | |
3998 | @retval EFI_NOT_READY The state of the pointer device has not changed\r | |
3999 | since the last call to GetState().\r | |
4000 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to\r | |
4001 | retrieve the pointer device's current state.\r | |
4002 | \r | |
4003 | **/\r | |
8ae0b360 | 4004 | EFI_STATUS\r |
7a5064ce | 4005 | EFIAPI\r |
8ae0b360 | 4006 | ConSplitterAbsolutePointerGetState (\r |
4007 | IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r | |
4008 | IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r | |
4009 | )\r | |
8ae0b360 | 4010 | {\r |
4011 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4012 | EFI_STATUS Status;\r | |
4013 | EFI_STATUS ReturnStatus;\r | |
4014 | UINTN Index;\r | |
4015 | EFI_ABSOLUTE_POINTER_STATE CurrentState;\r | |
4016 | \r | |
4017 | \r | |
4018 | Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r | |
8ae0b360 | 4019 | \r |
4020 | Private->AbsoluteInputEventSignalState = FALSE;\r | |
4021 | \r | |
4022 | State->CurrentX = 0;\r | |
4023 | State->CurrentY = 0;\r | |
4024 | State->CurrentZ = 0;\r | |
4025 | State->ActiveButtons = 0;\r | |
7a5064ce | 4026 | \r |
8ae0b360 | 4027 | //\r |
4028 | // if no physical pointer device exists, return EFI_NOT_READY;\r | |
4029 | // if any physical pointer device has changed state,\r | |
4030 | // return the state and EFI_SUCCESS.\r | |
4031 | //\r | |
4032 | ReturnStatus = EFI_NOT_READY;\r | |
4033 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4034 | \r | |
4035 | Status = Private->AbsolutePointerList[Index]->GetState (\r | |
4036 | Private->AbsolutePointerList[Index],\r | |
4037 | &CurrentState\r | |
4038 | );\r | |
4039 | if (!EFI_ERROR (Status)) {\r | |
4040 | if (ReturnStatus == EFI_NOT_READY) {\r | |
4041 | ReturnStatus = EFI_SUCCESS;\r | |
4042 | }\r | |
4043 | \r | |
4044 | State->ActiveButtons = CurrentState.ActiveButtons;\r | |
4045 | \r | |
4046 | if (!(Private->AbsolutePointerMode.AbsoluteMinX == 0 && Private->AbsolutePointerMode.AbsoluteMaxX == 0)) {\r | |
4047 | State->CurrentX = CurrentState.CurrentX;\r | |
4048 | }\r | |
4049 | if (!(Private->AbsolutePointerMode.AbsoluteMinY == 0 && Private->AbsolutePointerMode.AbsoluteMaxY == 0)) {\r | |
4050 | State->CurrentY = CurrentState.CurrentY;\r | |
4051 | }\r | |
4052 | if (!(Private->AbsolutePointerMode.AbsoluteMinZ == 0 && Private->AbsolutePointerMode.AbsoluteMaxZ == 0)) {\r | |
4053 | State->CurrentZ = CurrentState.CurrentZ;\r | |
4054 | }\r | |
7a5064ce | 4055 | \r |
8ae0b360 | 4056 | } else if (Status == EFI_DEVICE_ERROR) {\r |
4057 | ReturnStatus = EFI_DEVICE_ERROR;\r | |
4058 | }\r | |
4059 | }\r | |
4060 | \r | |
4061 | return ReturnStatus;\r | |
4062 | }\r | |
4063 | \r | |
8ae0b360 | 4064 | \r |
a4d608d1 | 4065 | /**\r |
8ae0b360 | 4066 | This event agregates all the events of the pointer devices in the splitter.\r |
8ae0b360 | 4067 | If any events of physical pointer devices are signaled, signal the pointer\r |
4068 | splitter event. This will cause the calling code to call\r | |
4069 | ConSplitterAbsolutePointerGetState ().\r | |
4070 | \r | |
a4d608d1 | 4071 | @param Event The Event assoicated with callback.\r |
4072 | @param Context Context registered when Event was created.\r | |
8ae0b360 | 4073 | \r |
a4d608d1 | 4074 | **/\r |
4075 | VOID\r | |
4076 | EFIAPI\r | |
4077 | ConSplitterAbsolutePointerWaitForInput (\r | |
4078 | IN EFI_EVENT Event,\r | |
4079 | IN VOID *Context\r | |
4080 | )\r | |
8ae0b360 | 4081 | {\r |
4082 | EFI_STATUS Status;\r | |
4083 | TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r | |
4084 | UINTN Index;\r | |
4085 | \r | |
4086 | Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;\r | |
8ae0b360 | 4087 | \r |
4088 | //\r | |
7a5064ce | 4089 | // if AbsoluteInputEventSignalState is flagged before,\r |
8ae0b360 | 4090 | // and not cleared by Reset() or GetState(), signal it\r |
4091 | //\r | |
4092 | if (Private->AbsoluteInputEventSignalState) {\r | |
4093 | gBS->SignalEvent (Event);\r | |
4094 | return ;\r | |
4095 | }\r | |
4096 | //\r | |
4097 | // if any physical console input device has key input, signal the event.\r | |
4098 | //\r | |
4099 | for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {\r | |
4100 | Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);\r | |
4101 | if (!EFI_ERROR (Status)) {\r | |
4102 | gBS->SignalEvent (Event);\r | |
4103 | Private->AbsoluteInputEventSignalState = TRUE;\r | |
4104 | }\r | |
4105 | }\r | |
4106 | }\r | |
4107 | \r | |
a4d608d1 | 4108 | \r |
4109 | /**\r | |
4110 | Reset the text output device hardware and optionaly run diagnostics\r | |
4111 | \r | |
4112 | @param This Protocol instance pointer.\r | |
4113 | @param ExtendedVerification Driver may perform more exhaustive verfication\r | |
4114 | operation of the device during reset.\r | |
4115 | \r | |
4116 | @retval EFI_SUCCESS The text output device was reset.\r | |
4117 | @retval EFI_DEVICE_ERROR The text output device is not functioning\r | |
4118 | correctly and could not be reset.\r | |
4119 | \r | |
4120 | **/\r | |
95276127 | 4121 | EFI_STATUS\r |
4122 | EFIAPI\r | |
4123 | ConSplitterTextOutReset (\r | |
4124 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4125 | IN BOOLEAN ExtendedVerification\r | |
4126 | )\r | |
95276127 | 4127 | {\r |
4128 | EFI_STATUS Status;\r | |
4129 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4130 | UINTN Index;\r | |
4131 | EFI_STATUS ReturnStatus;\r | |
4132 | \r | |
4133 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4134 | \r | |
4135 | //\r | |
4136 | // return the worst status met\r | |
4137 | //\r | |
4138 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4139 | Status = Private->TextOutList[Index].TextOut->Reset (\r |
4140 | Private->TextOutList[Index].TextOut,\r | |
4141 | ExtendedVerification\r | |
4142 | );\r | |
4143 | if (EFI_ERROR (Status)) {\r | |
4144 | ReturnStatus = Status;\r | |
95276127 | 4145 | }\r |
4146 | }\r | |
4147 | \r | |
0ce1dd70 | 4148 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 4149 | \r |
9937b365 | 4150 | //\r |
4151 | // reset all mode parameters\r | |
4152 | //\r | |
4153 | TextOutSetMode (Private, 0);\r | |
95276127 | 4154 | \r |
4155 | return ReturnStatus;\r | |
4156 | }\r | |
4157 | \r | |
a4d608d1 | 4158 | \r |
4159 | /**\r | |
4160 | Write a Unicode string to the output device.\r | |
4161 | \r | |
4162 | @param This Protocol instance pointer.\r | |
33019a71 | 4163 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4164 | displayed on the output device(s). All output\r |
4165 | devices must also support the Unicode drawing\r | |
4166 | defined in this file.\r | |
4167 | \r | |
4168 | @retval EFI_SUCCESS The string was output to the device.\r | |
4169 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r | |
4170 | output the text.\r | |
4171 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
4172 | defined text mode.\r | |
4173 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
4174 | characters in the Unicode string could not be\r | |
4175 | rendered and were skipped.\r | |
4176 | \r | |
4177 | **/\r | |
95276127 | 4178 | EFI_STATUS\r |
4179 | EFIAPI\r | |
4180 | ConSplitterTextOutOutputString (\r | |
4181 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4182 | IN CHAR16 *WString\r | |
4183 | )\r | |
95276127 | 4184 | {\r |
4185 | EFI_STATUS Status;\r | |
4186 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4187 | UINTN Index;\r | |
4188 | UINTN BackSpaceCount;\r | |
4189 | EFI_STATUS ReturnStatus;\r | |
4190 | CHAR16 *TargetString;\r | |
4191 | \r | |
4192 | This->SetAttribute (This, This->Mode->Attribute);\r | |
4193 | \r | |
4194 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4195 | \r | |
4196 | BackSpaceCount = 0;\r | |
19c9b0cc | 4197 | \r |
a4d608d1 | 4198 | for (TargetString = WString; *TargetString != L'\0'; TargetString++) {\r |
95276127 | 4199 | if (*TargetString == CHAR_BACKSPACE) {\r |
4200 | BackSpaceCount++;\r | |
4201 | }\r | |
95276127 | 4202 | }\r |
4203 | \r | |
4204 | if (BackSpaceCount == 0) {\r | |
4205 | TargetString = WString;\r | |
4206 | } else {\r | |
4207 | TargetString = AllocatePool (sizeof (CHAR16) * (StrLen (WString) + BackSpaceCount + 1));\r | |
c33add67 | 4208 | ASSERT (TargetString != NULL);\r |
4209 | \r | |
95276127 | 4210 | StrCpy (TargetString, WString);\r |
4211 | }\r | |
4212 | //\r | |
4213 | // return the worst status met\r | |
4214 | //\r | |
95276127 | 4215 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r |
9937b365 | 4216 | Status = Private->TextOutList[Index].TextOut->OutputString (\r |
4217 | Private->TextOutList[Index].TextOut,\r | |
4218 | TargetString\r | |
4219 | );\r | |
4220 | if (EFI_ERROR (Status)) {\r | |
4221 | ReturnStatus = Status;\r | |
95276127 | 4222 | }\r |
4223 | }\r | |
4224 | \r | |
7389f649 | 4225 | if (Private->CurrentNumberOfConsoles > 0) {\r |
4226 | Private->TextOutMode.CursorColumn = Private->TextOutList[0].TextOut->Mode->CursorColumn;\r | |
4227 | Private->TextOutMode.CursorRow = Private->TextOutList[0].TextOut->Mode->CursorRow;\r | |
4228 | }\r | |
9937b365 | 4229 | \r |
a4d608d1 | 4230 | if (BackSpaceCount > 0) {\r |
95276127 | 4231 | FreePool (TargetString);\r |
4232 | }\r | |
4233 | \r | |
4234 | return ReturnStatus;\r | |
4235 | }\r | |
4236 | \r | |
a4d608d1 | 4237 | \r |
4238 | /**\r | |
4239 | Verifies that all characters in a Unicode string can be output to the\r | |
4240 | target device.\r | |
4241 | \r | |
4242 | @param This Protocol instance pointer.\r | |
33019a71 | 4243 | @param WString The NULL-terminated Unicode string to be\r |
a4d608d1 | 4244 | examined for the output device(s).\r |
4245 | \r | |
4246 | @retval EFI_SUCCESS The device(s) are capable of rendering the\r | |
4247 | output string.\r | |
4248 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string\r | |
4249 | cannot be rendered by one or more of the output\r | |
4250 | devices mapped by the EFI handle.\r | |
4251 | \r | |
4252 | **/\r | |
95276127 | 4253 | EFI_STATUS\r |
4254 | EFIAPI\r | |
4255 | ConSplitterTextOutTestString (\r | |
4256 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4257 | IN CHAR16 *WString\r | |
4258 | )\r | |
95276127 | 4259 | {\r |
4260 | EFI_STATUS Status;\r | |
4261 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4262 | UINTN Index;\r | |
4263 | EFI_STATUS ReturnStatus;\r | |
4264 | \r | |
4265 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4266 | \r | |
4267 | //\r | |
4268 | // return the worst status met\r | |
4269 | //\r | |
4270 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4271 | Status = Private->TextOutList[Index].TextOut->TestString (\r |
4272 | Private->TextOutList[Index].TextOut,\r | |
4273 | WString\r | |
4274 | );\r | |
4275 | if (EFI_ERROR (Status)) {\r | |
4276 | ReturnStatus = Status;\r | |
95276127 | 4277 | }\r |
4278 | }\r | |
4279 | //\r | |
4280 | // There is no DevNullTextOutTestString () since a Unicode buffer would\r | |
4281 | // always return EFI_SUCCESS.\r | |
4282 | // ReturnStatus will be EFI_SUCCESS if no consoles are present\r | |
4283 | //\r | |
4284 | return ReturnStatus;\r | |
4285 | }\r | |
4286 | \r | |
a4d608d1 | 4287 | \r |
4288 | /**\r | |
4289 | Returns information for an available text mode that the output device(s)\r | |
4290 | supports.\r | |
4291 | \r | |
4292 | @param This Protocol instance pointer.\r | |
4293 | @param ModeNumber The mode number to return information on.\r | |
33019a71 | 4294 | @param Columns Returns the columns of the text output device\r |
4295 | for the requested ModeNumber.\r | |
4296 | @param Rows Returns the rows of the text output device\r | |
a4d608d1 | 4297 | for the requested ModeNumber.\r |
4298 | \r | |
4299 | @retval EFI_SUCCESS The requested mode information was returned.\r | |
4300 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4301 | the request.\r | |
4302 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4303 | \r | |
4304 | **/\r | |
95276127 | 4305 | EFI_STATUS\r |
4306 | EFIAPI\r | |
4307 | ConSplitterTextOutQueryMode (\r | |
4308 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4309 | IN UINTN ModeNumber,\r | |
4310 | OUT UINTN *Columns,\r | |
4311 | OUT UINTN *Rows\r | |
4312 | )\r | |
95276127 | 4313 | {\r |
4314 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
3012ce5c | 4315 | UINTN CurrentMode;\r |
4316 | INT32 *TextOutModeMap;\r | |
95276127 | 4317 | \r |
4318 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4319 | \r | |
4320 | //\r | |
4321 | // Check whether param ModeNumber is valid.\r | |
4322 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4323 | //\r | |
4324 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4325 | return EFI_UNSUPPORTED;\r | |
4326 | }\r | |
4327 | \r | |
4328 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4329 | return EFI_UNSUPPORTED;\r | |
4330 | }\r | |
4331 | \r | |
3012ce5c | 4332 | //\r |
4333 | // We get the available mode from mode intersection map if it's available\r | |
4334 | //\r | |
4335 | if (Private->TextOutModeMap != NULL) {\r | |
4336 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4337 | CurrentMode = (UINTN)(*TextOutModeMap);\r | |
4338 | *Columns = Private->TextOutQueryData[CurrentMode].Columns;\r | |
4339 | *Rows = Private->TextOutQueryData[CurrentMode].Rows;\r | |
4340 | } else {\r | |
4341 | *Columns = Private->TextOutQueryData[ModeNumber].Columns;\r | |
4342 | *Rows = Private->TextOutQueryData[ModeNumber].Rows;\r | |
4343 | }\r | |
95276127 | 4344 | \r |
4345 | if (*Columns <= 0 && *Rows <= 0) {\r | |
4346 | return EFI_UNSUPPORTED;\r | |
4347 | \r | |
4348 | }\r | |
4349 | \r | |
4350 | return EFI_SUCCESS;\r | |
4351 | }\r | |
4352 | \r | |
a4d608d1 | 4353 | \r |
4354 | /**\r | |
4355 | Sets the output device(s) to a specified mode.\r | |
4356 | \r | |
4357 | @param This Protocol instance pointer.\r | |
4358 | @param ModeNumber The mode number to set.\r | |
4359 | \r | |
4360 | @retval EFI_SUCCESS The requested text mode was set.\r | |
4361 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4362 | the request.\r | |
4363 | @retval EFI_UNSUPPORTED The mode number was not valid.\r | |
4364 | \r | |
4365 | **/\r | |
95276127 | 4366 | EFI_STATUS\r |
4367 | EFIAPI\r | |
4368 | ConSplitterTextOutSetMode (\r | |
4369 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4370 | IN UINTN ModeNumber\r | |
4371 | )\r | |
95276127 | 4372 | {\r |
4373 | EFI_STATUS Status;\r | |
4374 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4375 | UINTN Index;\r | |
4376 | INT32 *TextOutModeMap;\r | |
4377 | EFI_STATUS ReturnStatus;\r | |
4378 | \r | |
4379 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4380 | \r | |
4381 | //\r | |
4382 | // Check whether param ModeNumber is valid.\r | |
4383 | // ModeNumber should be within range 0 ~ MaxMode - 1.\r | |
4384 | //\r | |
4385 | if ( (ModeNumber > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4386 | return EFI_UNSUPPORTED;\r | |
4387 | }\r | |
4388 | \r | |
4389 | if ((INT32) ModeNumber >= This->Mode->MaxMode) {\r | |
4390 | return EFI_UNSUPPORTED;\r | |
4391 | }\r | |
4392 | //\r | |
4393 | // If the mode is being set to the curent mode, then just clear the screen and return.\r | |
4394 | //\r | |
4395 | if (Private->TextOutMode.Mode == (INT32) ModeNumber) {\r | |
4396 | return ConSplitterTextOutClearScreen (This);\r | |
4397 | }\r | |
4398 | //\r | |
4399 | // return the worst status met\r | |
4400 | //\r | |
4401 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4402 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4403 | Status = Private->TextOutList[Index].TextOut->SetMode (\r |
4404 | Private->TextOutList[Index].TextOut,\r | |
4405 | TextOutModeMap[Index]\r | |
4406 | );\r | |
9937b365 | 4407 | if (EFI_ERROR (Status)) {\r |
4408 | ReturnStatus = Status;\r | |
95276127 | 4409 | }\r |
4410 | }\r | |
9937b365 | 4411 | \r |
95276127 | 4412 | //\r |
9937b365 | 4413 | // Set mode parameter to specified mode number\r |
95276127 | 4414 | //\r |
9937b365 | 4415 | TextOutSetMode (Private, ModeNumber);\r |
95276127 | 4416 | \r |
4417 | return ReturnStatus;\r | |
4418 | }\r | |
4419 | \r | |
a4d608d1 | 4420 | \r |
4421 | /**\r | |
4422 | Sets the background and foreground colors for the OutputString () and\r | |
4423 | ClearScreen () functions.\r | |
4424 | \r | |
4425 | @param This Protocol instance pointer.\r | |
4426 | @param Attribute The attribute to set. Bits 0..3 are the\r | |
4427 | foreground color, and bits 4..6 are the\r | |
4428 | background color. All other bits are undefined\r | |
4429 | and must be zero. The valid Attributes are\r | |
4430 | defined in this file.\r | |
4431 | \r | |
4432 | @retval EFI_SUCCESS The attribute was set.\r | |
4433 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4434 | the request.\r | |
4435 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
4436 | \r | |
4437 | **/\r | |
95276127 | 4438 | EFI_STATUS\r |
4439 | EFIAPI\r | |
4440 | ConSplitterTextOutSetAttribute (\r | |
4441 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4442 | IN UINTN Attribute\r | |
4443 | )\r | |
95276127 | 4444 | {\r |
4445 | EFI_STATUS Status;\r | |
4446 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4447 | UINTN Index;\r | |
4448 | EFI_STATUS ReturnStatus;\r | |
4449 | \r | |
4450 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4451 | \r | |
4452 | //\r | |
4453 | // Check whether param Attribute is valid.\r | |
4454 | //\r | |
4455 | if ( (Attribute > (UINTN)(((UINT32)-1)>>1)) ) {\r | |
4456 | return EFI_UNSUPPORTED;\r | |
4457 | }\r | |
4458 | \r | |
4459 | //\r | |
4460 | // return the worst status met\r | |
4461 | //\r | |
4462 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4463 | Status = Private->TextOutList[Index].TextOut->SetAttribute (\r |
4464 | Private->TextOutList[Index].TextOut,\r | |
4465 | Attribute\r | |
4466 | );\r | |
4467 | if (EFI_ERROR (Status)) {\r | |
4468 | ReturnStatus = Status;\r | |
95276127 | 4469 | }\r |
4470 | }\r | |
4471 | \r | |
4472 | Private->TextOutMode.Attribute = (INT32) Attribute;\r | |
4473 | \r | |
4474 | return ReturnStatus;\r | |
4475 | }\r | |
4476 | \r | |
a4d608d1 | 4477 | \r |
4478 | /**\r | |
4479 | Clears the output device(s) display to the currently selected background\r | |
4480 | color.\r | |
4481 | \r | |
4482 | @param This Protocol instance pointer.\r | |
4483 | \r | |
4484 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4485 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4486 | the request.\r | |
4487 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4488 | \r | |
4489 | **/\r | |
95276127 | 4490 | EFI_STATUS\r |
4491 | EFIAPI\r | |
4492 | ConSplitterTextOutClearScreen (\r | |
4493 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
4494 | )\r | |
95276127 | 4495 | {\r |
4496 | EFI_STATUS Status;\r | |
4497 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4498 | UINTN Index;\r | |
4499 | EFI_STATUS ReturnStatus;\r | |
4500 | \r | |
4501 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4502 | \r | |
4503 | //\r | |
4504 | // return the worst status met\r | |
4505 | //\r | |
4506 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4507 | Status = Private->TextOutList[Index].TextOut->ClearScreen (Private->TextOutList[Index].TextOut);\r |
4508 | if (EFI_ERROR (Status)) {\r | |
4509 | ReturnStatus = Status;\r | |
95276127 | 4510 | }\r |
4511 | }\r | |
4512 | \r | |
9937b365 | 4513 | //\r |
4514 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4515 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4516 | // always be supported.\r | |
4517 | //\r | |
4518 | Private->TextOutMode.CursorColumn = 0;\r | |
4519 | Private->TextOutMode.CursorRow = 0;\r | |
4520 | Private->TextOutMode.CursorVisible = TRUE;\r | |
95276127 | 4521 | \r |
4522 | return ReturnStatus;\r | |
4523 | }\r | |
4524 | \r | |
a4d608d1 | 4525 | \r |
4526 | /**\r | |
4527 | Sets the current coordinates of the cursor position\r | |
4528 | \r | |
4529 | @param This Protocol instance pointer.\r | |
33019a71 | 4530 | @param Column The column position to set the cursor to. Must be\r |
4531 | greater than or equal to zero and less than the\r | |
4532 | number of columns by QueryMode ().\r | |
4533 | @param Row The row position to set the cursor to. Must be\r | |
a4d608d1 | 4534 | greater than or equal to zero and less than the\r |
33019a71 | 4535 | number of rows by QueryMode ().\r |
a4d608d1 | 4536 | \r |
4537 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4538 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4539 | the request.\r | |
4540 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode,\r | |
4541 | or the cursor position is invalid for the\r | |
4542 | current mode.\r | |
4543 | \r | |
4544 | **/\r | |
95276127 | 4545 | EFI_STATUS\r |
4546 | EFIAPI\r | |
4547 | ConSplitterTextOutSetCursorPosition (\r | |
4548 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4549 | IN UINTN Column,\r | |
4550 | IN UINTN Row\r | |
4551 | )\r | |
95276127 | 4552 | {\r |
4553 | EFI_STATUS Status;\r | |
4554 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4555 | UINTN Index;\r | |
4556 | EFI_STATUS ReturnStatus;\r | |
4557 | UINTN MaxColumn;\r | |
4558 | UINTN MaxRow;\r | |
de8fe2c2 | 4559 | INT32 *TextOutModeMap;\r |
4560 | INT32 ModeNumber;\r | |
4561 | INT32 CurrentMode;\r | |
95276127 | 4562 | \r |
4563 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
de8fe2c2 | 4564 | TextOutModeMap = NULL;\r |
4565 | ModeNumber = Private->TextOutMode.Mode;\r | |
7a5064ce | 4566 | \r |
de8fe2c2 | 4567 | //\r |
4568 | // Get current MaxColumn and MaxRow from intersection map\r | |
4569 | //\r | |
4570 | if (Private->TextOutModeMap != NULL) {\r | |
4571 | TextOutModeMap = Private->TextOutModeMap + Private->TextOutListCount * ModeNumber;\r | |
4572 | CurrentMode = *TextOutModeMap;\r | |
4573 | } else {\r | |
4574 | CurrentMode = ModeNumber;\r | |
4575 | }\r | |
7a5064ce | 4576 | \r |
de8fe2c2 | 4577 | MaxColumn = Private->TextOutQueryData[CurrentMode].Columns;\r |
4578 | MaxRow = Private->TextOutQueryData[CurrentMode].Rows;\r | |
95276127 | 4579 | \r |
4580 | if (Column >= MaxColumn || Row >= MaxRow) {\r | |
4581 | return EFI_UNSUPPORTED;\r | |
4582 | }\r | |
4583 | //\r | |
4584 | // return the worst status met\r | |
4585 | //\r | |
4586 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4587 | Status = Private->TextOutList[Index].TextOut->SetCursorPosition (\r |
4588 | Private->TextOutList[Index].TextOut,\r | |
4589 | Column,\r | |
4590 | Row\r | |
4591 | );\r | |
4592 | if (EFI_ERROR (Status)) {\r | |
4593 | ReturnStatus = Status;\r | |
95276127 | 4594 | }\r |
4595 | }\r | |
4596 | \r | |
9937b365 | 4597 | //\r |
4598 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
4599 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
4600 | // always be supported.\r | |
4601 | //\r | |
4602 | Private->TextOutMode.CursorColumn = (INT32) Column;\r | |
4603 | Private->TextOutMode.CursorRow = (INT32) Row;\r | |
95276127 | 4604 | \r |
4605 | return ReturnStatus;\r | |
4606 | }\r | |
4607 | \r | |
a4d608d1 | 4608 | \r |
4609 | /**\r | |
4610 | Makes the cursor visible or invisible\r | |
4611 | \r | |
4612 | @param This Protocol instance pointer.\r | |
4613 | @param Visible If TRUE, the cursor is set to be visible. If\r | |
4614 | FALSE, the cursor is set to be invisible.\r | |
4615 | \r | |
4616 | @retval EFI_SUCCESS The operation completed successfully.\r | |
4617 | @retval EFI_DEVICE_ERROR The device had an error and could not complete\r | |
4618 | the request, or the device does not support\r | |
4619 | changing the cursor mode.\r | |
4620 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
4621 | \r | |
4622 | **/\r | |
95276127 | 4623 | EFI_STATUS\r |
4624 | EFIAPI\r | |
4625 | ConSplitterTextOutEnableCursor (\r | |
4626 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
4627 | IN BOOLEAN Visible\r | |
4628 | )\r | |
95276127 | 4629 | {\r |
4630 | EFI_STATUS Status;\r | |
4631 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
4632 | UINTN Index;\r | |
4633 | EFI_STATUS ReturnStatus;\r | |
4634 | \r | |
4635 | Private = TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
4636 | \r | |
4637 | //\r | |
4638 | // return the worst status met\r | |
4639 | //\r | |
4640 | for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
9937b365 | 4641 | Status = Private->TextOutList[Index].TextOut->EnableCursor (\r |
4642 | Private->TextOutList[Index].TextOut,\r | |
4643 | Visible\r | |
4644 | );\r | |
4645 | if (EFI_ERROR (Status)) {\r | |
4646 | ReturnStatus = Status;\r | |
95276127 | 4647 | }\r |
4648 | }\r | |
4649 | \r | |
9937b365 | 4650 | Private->TextOutMode.CursorVisible = Visible;\r |
95276127 | 4651 | \r |
4652 | return ReturnStatus;\r | |
4653 | }\r | |
3012ce5c | 4654 | \r |