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3cbfba02 DW |
1 | /*++\r |
2 | \r | |
3 | Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved\r | |
4 | \r | |
5 | This program and the accompanying materials are licensed and made available under\r | |
6 | the terms and conditions of the BSD License that accompanies this distribution.\r | |
7 | The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php.\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | \r | |
14 | \r | |
15 | Module Name:\r | |
16 | \r | |
17 | INTELGFX.ASL\r | |
18 | \r | |
19 | Abstract:\r | |
20 | \r | |
21 | IGD OpRegion/Software ACPI Reference Code for the Baytrail Family.\r | |
22 | \r | |
23 | --*/\r | |
24 | \r | |
25 | // Enable/Disable Output Switching. In WIN2K/WINXP, _DOS = 0 will\r | |
26 | // get called during initialization to prepare for an ACPI Display\r | |
27 | // Switch Event. During an ACPI Display Switch, the OS will call\r | |
28 | // _DOS = 2 immediately after a Notify=0x80 to temporarily disable\r | |
29 | // all Display Switching. After ACPI Display Switching is complete,\r | |
30 | // the OS will call _DOS = 0 to re-enable ACPI Display Switching.\r | |
31 | \r | |
32 | Method(_DOS,1)\r | |
33 | {\r | |
34 | // Store Display Switching and LCD brightness BIOS control bit\r | |
35 | Store(And(Arg0,7),DSEN)\r | |
36 | }\r | |
37 | \r | |
38 | // Enumerate the Display Environment. This method will return\r | |
39 | // valid addresses for all display device encoders present in the\r | |
40 | // system. The Miniport Driver will reject the addresses for every\r | |
41 | // encoder that does not have an attached display device. After\r | |
42 | // enumeration is complete, the OS will call the _DGS methods\r | |
43 | // during a display switch only for the addresses accepted by the\r | |
44 | // Miniport Driver. For hot-insertion and removal of display\r | |
45 | // devices, a re-enumeration notification will be required so the\r | |
46 | // address of the newly present display device will be accepted by\r | |
47 | // the Miniport Driver.\r | |
48 | \r | |
49 | Method(_DOD, 0, Serialized)\r | |
50 | {\r | |
51 | Store(0, NDID)\r | |
52 | If(LNotEqual(DIDL, Zero))\r | |
53 | {\r | |
54 | Store(SDDL(DIDL),DID1)\r | |
55 | }\r | |
56 | If(LNotEqual(DDL2, Zero))\r | |
57 | {\r | |
58 | Store(SDDL(DDL2),DID2)\r | |
59 | }\r | |
60 | If(LNotEqual(DDL3, Zero))\r | |
61 | {\r | |
62 | Store(SDDL(DDL3),DID3)\r | |
63 | }\r | |
64 | If(LNotEqual(DDL4, Zero))\r | |
65 | {\r | |
66 | Store(SDDL(DDL4),DID4)\r | |
67 | }\r | |
68 | If(LNotEqual(DDL5, Zero))\r | |
69 | {\r | |
70 | Store(SDDL(DDL5),DID5)\r | |
71 | }\r | |
72 | \r | |
73 | // TODO - This level of flexibility is not needed for a true\r | |
74 | // OEM design. Simply determine the greatest number of\r | |
75 | // encoders the platform will suppport then remove all\r | |
76 | // return packages beyond that value. Note that for\r | |
77 | // current silicon, the maximum number of encoders\r | |
78 | // possible is 5.\r | |
79 | \r | |
80 | If(LEqual(NDID,1))\r | |
81 | {\r | |
82 | If (LNOTEqual (ISPD, 0))\r | |
83 | {\r | |
84 | Name(TMP0,Package() {0xFFFFFFFF,0xFFFFFFFF})\r | |
85 | Store(Or(0x10000,DID1),Index(TMP0,0))\r | |
86 | //Add ISP device to GFX0\r | |
87 | Store(0x00020F38, Index(TMP0,1))\r | |
88 | Return(TMP0)\r | |
89 | } Else\r | |
90 | {\r | |
91 | Name(TMP1,Package() {0xFFFFFFFF})\r | |
92 | Store(Or(0x10000,DID1),Index(TMP1,0))\r | |
93 | Return(TMP1)\r | |
94 | }\r | |
95 | }\r | |
96 | \r | |
97 | If(LEqual(NDID,2))\r | |
98 | {\r | |
99 | If (LNOTEqual (ISPD, 0))\r | |
100 | {\r | |
101 | Name(TMP2,Package() {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF})\r | |
102 | Store(Or(0x10000,DID1),Index(TMP2,0))\r | |
103 | Store(Or(0x10000,DID2),Index(TMP2,1))\r | |
104 | //Add ISP device to GFX0\r | |
105 | Store(0x00020F38, Index(TMP2,2))\r | |
106 | Return(TMP2)\r | |
107 | } Else\r | |
108 | {\r | |
109 | Name(TMP3,Package() {0xFFFFFFFF, 0xFFFFFFFF})\r | |
110 | Store(Or(0x10000,DID1),Index(TMP3,0))\r | |
111 | Store(Or(0x10000,DID2),Index(TMP3,1))\r | |
112 | Return(TMP3)\r | |
113 | }\r | |
114 | }\r | |
115 | \r | |
116 | If(LEqual(NDID,3))\r | |
117 | {\r | |
118 | If (LNOTEqual (ISPD, 0))\r | |
119 | {\r | |
120 | Name(TMP4,Package() {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,0xFFFFFFFF})\r | |
121 | Store(Or(0x10000,DID1),Index(TMP4,0))\r | |
122 | Store(Or(0x10000,DID2),Index(TMP4,1))\r | |
123 | Store(Or(0x10000,DID3),Index(TMP4,2))\r | |
124 | //Add ISP device to GFX0\r | |
125 | Store(0x00020F38, Index(TMP4,3))\r | |
126 | Return(TMP4)\r | |
127 | } Else\r | |
128 | {\r | |
129 | Name(TMP5,Package() {0xFFFFFFFF, 0xFFFFFFFF,0xFFFFFFFF})\r | |
130 | Store(Or(0x10000,DID1),Index(TMP5,0))\r | |
131 | Store(Or(0x10000,DID2),Index(TMP5,1))\r | |
132 | Store(Or(0x10000,DID3),Index(TMP5,2))\r | |
133 | Return(TMP5)\r | |
134 | }\r | |
135 | }\r | |
136 | \r | |
137 | If(LEqual(NDID,4))\r | |
138 | {\r | |
139 | If (LNOTEqual (ISPD, 0))\r | |
140 | {\r | |
141 | Name(TMP6,Package() {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF})\r | |
142 | Store(Or(0x10000,DID1),Index(TMP6,0))\r | |
143 | Store(Or(0x10000,DID2),Index(TMP6,1))\r | |
144 | Store(Or(0x10000,DID3),Index(TMP6,2))\r | |
145 | Store(Or(0x10000,DID4),Index(TMP6,3))\r | |
146 | //Add ISP device to GFX0\r | |
147 | Store(0x00020F38, Index(TMP6,4))\r | |
148 | Return(TMP6)\r | |
149 | } Else\r | |
150 | {\r | |
151 | Name(TMP7,Package() {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF})\r | |
152 | Store(Or(0x10000,DID1),Index(TMP7,0))\r | |
153 | Store(Or(0x10000,DID2),Index(TMP7,1))\r | |
154 | Store(Or(0x10000,DID3),Index(TMP7,2))\r | |
155 | Store(Or(0x10000,DID4),Index(TMP7,3))\r | |
156 | Return(TMP7)\r | |
157 | }\r | |
158 | }\r | |
159 | \r | |
160 | If(LGreater(NDID,4))\r | |
161 | {\r | |
162 | If (LNOTEqual (ISPD, 0))\r | |
163 | {\r | |
164 | Name(TMP8,Package() {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF})\r | |
165 | Store(Or(0x10000,DID1),Index(TMP8,0))\r | |
166 | Store(Or(0x10000,DID2),Index(TMP8,1))\r | |
167 | Store(Or(0x10000,DID3),Index(TMP8,2))\r | |
168 | Store(Or(0x10000,DID4),Index(TMP8,3))\r | |
169 | Store(Or(0x10000,DID5),Index(TMP8,4))\r | |
170 | //Add ISP device to GFX0\r | |
171 | Store(0x00020F38, Index(TMP8,5))\r | |
172 | Return(TMP8)\r | |
173 | } Else\r | |
174 | {\r | |
175 | Name(TMP9,Package() {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF})\r | |
176 | Store(Or(0x10000,DID1),Index(TMP9,0))\r | |
177 | Store(Or(0x10000,DID2),Index(TMP9,1))\r | |
178 | Store(Or(0x10000,DID3),Index(TMP9,2))\r | |
179 | Store(Or(0x10000,DID4),Index(TMP9,3))\r | |
180 | Store(Or(0x10000,DID5),Index(TMP9,4))\r | |
181 | Return(TMP9)\r | |
182 | }\r | |
183 | }\r | |
184 | \r | |
185 | // If nothing else, return Unknown LFP.\r | |
186 | // (Prevents compiler warning.)\r | |
187 | \r | |
188 | //Add ISP device to GFX0\r | |
189 | If (LNOTEqual (ISPD, 0))\r | |
190 | {\r | |
191 | Return(Package() {0x00000400, 0x00020F38})\r | |
192 | } Else\r | |
193 | {\r | |
194 | Return(Package() {0x00000400})\r | |
195 | }\r | |
196 | }\r | |
197 | \r | |
198 | Device(DD01)\r | |
199 | {\r | |
200 | \r | |
201 | // Return Unique ID.\r | |
202 | \r | |
203 | Method(_ADR,0,Serialized)\r | |
204 | {\r | |
205 | If(LEqual(And(0x0F00,DID1),0x400))\r | |
206 | {\r | |
207 | Store(0x1, EDPV)\r | |
208 | Store(DID1, DIDX)\r | |
209 | Return(1)\r | |
210 | }\r | |
211 | If(LEqual(DID1,0))\r | |
212 | {\r | |
213 | Return(1)\r | |
214 | }\r | |
215 | Else\r | |
216 | {\r | |
217 | Return(And(0xFFFF,DID1))\r | |
218 | }\r | |
219 | }\r | |
220 | \r | |
221 | // Return the Current Status.\r | |
222 | \r | |
223 | Method(_DCS,0)\r | |
224 | {\r | |
225 | Return(CDDS(DID1))\r | |
226 | }\r | |
227 | \r | |
228 | // Query Graphics State (active or inactive).\r | |
229 | \r | |
230 | Method(_DGS,0)\r | |
231 | {\r | |
232 | Return(NDDS(DID1))\r | |
233 | }\r | |
234 | \r | |
235 | // Device Set State.\r | |
236 | \r | |
237 | // _DSS Table:\r | |
238 | //\r | |
239 | // BIT31 BIT30 Execution\r | |
240 | // 0 0 Don't implement.\r | |
241 | // 0 1 Cache change. Nothing to Implement.\r | |
242 | // 1 0 Don't Implement.\r | |
243 | // 1 1 Display Switch Complete. Implement.\r | |
244 | \r | |
245 | Method(_DSS,1)\r | |
246 | {\r | |
247 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
248 | {\r | |
249 | \r | |
250 | // State change was performed by the\r | |
251 | // Video Drivers. Simply update the\r | |
252 | // New State.\r | |
253 | \r | |
254 | Store(NSTE,CSTE)\r | |
255 | }\r | |
256 | }\r | |
257 | }\r | |
258 | \r | |
259 | Device(DD02)\r | |
260 | {\r | |
261 | \r | |
262 | // Return Unique ID.\r | |
263 | \r | |
264 | Method(_ADR,0,Serialized)\r | |
265 | {\r | |
266 | If(LEqual(And(0x0F00,DID2),0x400))\r | |
267 | {\r | |
268 | Store(0x2, EDPV)\r | |
269 | Store(DID2, DIDX)\r | |
270 | Return(2)\r | |
271 | }\r | |
272 | If(LEqual(DID2,0))\r | |
273 | {\r | |
274 | Return(2)\r | |
275 | }\r | |
276 | Else\r | |
277 | {\r | |
278 | Return(And(0xFFFF,DID2))\r | |
279 | }\r | |
280 | }\r | |
281 | \r | |
282 | // Return the Current Status.\r | |
283 | \r | |
284 | Method(_DCS,0)\r | |
285 | {\r | |
286 | Return(CDDS(DID2))\r | |
287 | }\r | |
288 | \r | |
289 | // Query Graphics State (active or inactive).\r | |
290 | \r | |
291 | Method(_DGS,0)\r | |
292 | {\r | |
293 | // Return the Next State.\r | |
294 | Return(NDDS(DID2))\r | |
295 | }\r | |
296 | \r | |
297 | // Device Set State. (See table above.)\r | |
298 | \r | |
299 | Method(_DSS,1)\r | |
300 | {\r | |
301 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
302 | {\r | |
303 | \r | |
304 | // State change was performed by the\r | |
305 | // Video Drivers. Simply update the\r | |
306 | // New State.\r | |
307 | \r | |
308 | Store(NSTE,CSTE)\r | |
309 | }\r | |
310 | }\r | |
311 | }\r | |
312 | \r | |
313 | Device(DD03)\r | |
314 | {\r | |
315 | \r | |
316 | // Return Unique ID.\r | |
317 | \r | |
318 | Method(_ADR,0,Serialized)\r | |
319 | {\r | |
320 | If(LEqual(And(0x0F00,DID3),0x400))\r | |
321 | {\r | |
322 | Store(0x3, EDPV)\r | |
323 | Store(DID3, DIDX)\r | |
324 | Return(3)\r | |
325 | }\r | |
326 | If(LEqual(DID3,0))\r | |
327 | {\r | |
328 | Return(3)\r | |
329 | }\r | |
330 | Else\r | |
331 | {\r | |
332 | Return(And(0xFFFF,DID3))\r | |
333 | }\r | |
334 | }\r | |
335 | \r | |
336 | // Return the Current Status.\r | |
337 | \r | |
338 | Method(_DCS,0)\r | |
339 | {\r | |
340 | If(LEqual(DID3,0))\r | |
341 | {\r | |
342 | Return(0x0B)\r | |
343 | }\r | |
344 | Else\r | |
345 | {\r | |
346 | Return(CDDS(DID3))\r | |
347 | }\r | |
348 | }\r | |
349 | \r | |
350 | // Query Graphics State (active or inactive).\r | |
351 | \r | |
352 | Method(_DGS,0)\r | |
353 | {\r | |
354 | Return(NDDS(DID3))\r | |
355 | }\r | |
356 | \r | |
357 | // Device Set State. (See table above.)\r | |
358 | \r | |
359 | Method(_DSS,1)\r | |
360 | {\r | |
361 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
362 | {\r | |
363 | // State change was performed by the\r | |
364 | // Video Drivers. Simply update the\r | |
365 | // New State.\r | |
366 | \r | |
367 | Store(NSTE,CSTE)\r | |
368 | }\r | |
369 | }\r | |
370 | }\r | |
371 | \r | |
372 | Device(DD04)\r | |
373 | {\r | |
374 | \r | |
375 | // Return Unique ID.\r | |
376 | \r | |
377 | Method(_ADR,0,Serialized)\r | |
378 | {\r | |
379 | If(LEqual(And(0x0F00,DID4),0x400))\r | |
380 | {\r | |
381 | Store(0x4, EDPV)\r | |
382 | Store(DID4, DIDX)\r | |
383 | Return(4)\r | |
384 | }\r | |
385 | If(LEqual(DID4,0))\r | |
386 | {\r | |
387 | Return(4)\r | |
388 | }\r | |
389 | Else\r | |
390 | {\r | |
391 | Return(And(0xFFFF,DID4))\r | |
392 | }\r | |
393 | }\r | |
394 | \r | |
395 | // Return the Current Status.\r | |
396 | \r | |
397 | Method(_DCS,0)\r | |
398 | {\r | |
399 | If(LEqual(DID4,0))\r | |
400 | {\r | |
401 | Return(0x0B)\r | |
402 | }\r | |
403 | Else\r | |
404 | {\r | |
405 | Return(CDDS(DID4))\r | |
406 | }\r | |
407 | }\r | |
408 | \r | |
409 | // Query Graphics State (active or inactive).\r | |
410 | \r | |
411 | Method(_DGS,0)\r | |
412 | {\r | |
413 | Return(NDDS(DID4))\r | |
414 | }\r | |
415 | \r | |
416 | // Device Set State. (See table above.)\r | |
417 | \r | |
418 | Method(_DSS,1)\r | |
419 | {\r | |
420 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
421 | {\r | |
422 | \r | |
423 | // State change was performed by the\r | |
424 | // Video Drivers. Simply update the\r | |
425 | // New State.\r | |
426 | \r | |
427 | Store(NSTE,CSTE)\r | |
428 | }\r | |
429 | }\r | |
430 | }\r | |
431 | \r | |
432 | \r | |
433 | Device(DD05)\r | |
434 | {\r | |
435 | \r | |
436 | // Return Unique ID.\r | |
437 | \r | |
438 | Method(_ADR,0,Serialized)\r | |
439 | {\r | |
440 | If(LEqual(And(0x0F00,DID5),0x400))\r | |
441 | {\r | |
442 | Store(0x5, EDPV)\r | |
443 | Store(DID5, DIDX)\r | |
444 | Return(5)\r | |
445 | }\r | |
446 | If(LEqual(DID5,0))\r | |
447 | {\r | |
448 | Return(5)\r | |
449 | }\r | |
450 | Else\r | |
451 | {\r | |
452 | Return(And(0xFFFF,DID5))\r | |
453 | }\r | |
454 | }\r | |
455 | \r | |
456 | // Return the Current Status.\r | |
457 | \r | |
458 | Method(_DCS,0)\r | |
459 | {\r | |
460 | If(LEqual(DID5,0))\r | |
461 | {\r | |
462 | Return(0x0B)\r | |
463 | }\r | |
464 | Else\r | |
465 | {\r | |
466 | Return(CDDS(DID5))\r | |
467 | }\r | |
468 | }\r | |
469 | \r | |
470 | // Query Graphics State (active or inactive).\r | |
471 | \r | |
472 | Method(_DGS,0)\r | |
473 | {\r | |
474 | Return(NDDS(DID5))\r | |
475 | }\r | |
476 | \r | |
477 | // Device Set State. (See table above.)\r | |
478 | \r | |
479 | Method(_DSS,1)\r | |
480 | {\r | |
481 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
482 | {\r | |
483 | // State change was performed by the\r | |
484 | // Video Drivers. Simply update the\r | |
485 | // New State.\r | |
486 | \r | |
487 | Store(NSTE,CSTE)\r | |
488 | }\r | |
489 | }\r | |
490 | }\r | |
491 | \r | |
492 | \r | |
493 | Device(DD06)\r | |
494 | {\r | |
495 | \r | |
496 | // Return Unique ID.\r | |
497 | \r | |
498 | Method(_ADR,0,Serialized)\r | |
499 | {\r | |
500 | If(LEqual(And(0x0F00,DID6),0x400))\r | |
501 | {\r | |
502 | Store(0x6, EDPV)\r | |
503 | Store(DID6, DIDX)\r | |
504 | Return(6)\r | |
505 | }\r | |
506 | If(LEqual(DID6,0))\r | |
507 | {\r | |
508 | Return(6)\r | |
509 | }\r | |
510 | Else\r | |
511 | {\r | |
512 | Return(And(0xFFFF,DID6))\r | |
513 | }\r | |
514 | }\r | |
515 | \r | |
516 | // Return the Current Status.\r | |
517 | \r | |
518 | Method(_DCS,0)\r | |
519 | {\r | |
520 | If(LEqual(DID6,0))\r | |
521 | {\r | |
522 | Return(0x0B)\r | |
523 | }\r | |
524 | Else\r | |
525 | {\r | |
526 | Return(CDDS(DID6))\r | |
527 | }\r | |
528 | }\r | |
529 | \r | |
530 | // Query Graphics State (active or inactive).\r | |
531 | \r | |
532 | Method(_DGS,0)\r | |
533 | {\r | |
534 | Return(NDDS(DID6))\r | |
535 | }\r | |
536 | \r | |
537 | // Device Set State. (See table above.)\r | |
538 | \r | |
539 | Method(_DSS,1)\r | |
540 | {\r | |
541 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
542 | {\r | |
543 | // State change was performed by the\r | |
544 | // Video Drivers. Simply update the\r | |
545 | // New State.\r | |
546 | \r | |
547 | Store(NSTE,CSTE)\r | |
548 | }\r | |
549 | }\r | |
550 | }\r | |
551 | \r | |
552 | \r | |
553 | Device(DD07)\r | |
554 | {\r | |
555 | \r | |
556 | // Return Unique ID.\r | |
557 | \r | |
558 | Method(_ADR,0,Serialized)\r | |
559 | {\r | |
560 | If(LEqual(And(0x0F00,DID7),0x400))\r | |
561 | {\r | |
562 | Store(0x7, EDPV)\r | |
563 | Store(DID7, DIDX)\r | |
564 | Return(7)\r | |
565 | }\r | |
566 | If(LEqual(DID7,0))\r | |
567 | {\r | |
568 | Return(7)\r | |
569 | }\r | |
570 | Else\r | |
571 | {\r | |
572 | Return(And(0xFFFF,DID7))\r | |
573 | }\r | |
574 | }\r | |
575 | \r | |
576 | // Return the Current Status.\r | |
577 | \r | |
578 | Method(_DCS,0)\r | |
579 | {\r | |
580 | If(LEqual(DID7,0))\r | |
581 | {\r | |
582 | Return(0x0B)\r | |
583 | }\r | |
584 | Else\r | |
585 | {\r | |
586 | Return(CDDS(DID7))\r | |
587 | }\r | |
588 | }\r | |
589 | \r | |
590 | // Query Graphics State (active or inactive).\r | |
591 | \r | |
592 | Method(_DGS,0)\r | |
593 | {\r | |
594 | Return(NDDS(DID7))\r | |
595 | }\r | |
596 | \r | |
597 | // Device Set State. (See table above.)\r | |
598 | \r | |
599 | Method(_DSS,1)\r | |
600 | {\r | |
601 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
602 | {\r | |
603 | // State change was performed by the\r | |
604 | // Video Drivers. Simply update the\r | |
605 | // New State.\r | |
606 | \r | |
607 | Store(NSTE,CSTE)\r | |
608 | }\r | |
609 | }\r | |
610 | }\r | |
611 | \r | |
612 | \r | |
613 | Device(DD08)\r | |
614 | {\r | |
615 | \r | |
616 | // Return Unique ID.\r | |
617 | \r | |
618 | Method(_ADR,0,Serialized)\r | |
619 | {\r | |
620 | If(LEqual(And(0x0F00,DID8),0x400))\r | |
621 | {\r | |
622 | Store(0x8, EDPV)\r | |
623 | Store(DID8, DIDX)\r | |
624 | Return(8)\r | |
625 | }\r | |
626 | If(LEqual(DID8,0))\r | |
627 | {\r | |
628 | Return(8)\r | |
629 | }\r | |
630 | Else\r | |
631 | {\r | |
632 | Return(And(0xFFFF,DID8))\r | |
633 | }\r | |
634 | }\r | |
635 | \r | |
636 | // Return the Current Status.\r | |
637 | \r | |
638 | Method(_DCS,0)\r | |
639 | {\r | |
640 | If(LEqual(DID8,0))\r | |
641 | {\r | |
642 | Return(0x0B)\r | |
643 | }\r | |
644 | Else\r | |
645 | {\r | |
646 | Return(CDDS(DID8))\r | |
647 | }\r | |
648 | }\r | |
649 | \r | |
650 | // Query Graphics State (active or inactive).\r | |
651 | \r | |
652 | Method(_DGS,0)\r | |
653 | {\r | |
654 | Return(NDDS(DID8))\r | |
655 | }\r | |
656 | \r | |
657 | // Device Set State. (See table above.)\r | |
658 | \r | |
659 | Method(_DSS,1)\r | |
660 | {\r | |
661 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
662 | {\r | |
663 | // State change was performed by the\r | |
664 | // Video Drivers. Simply update the\r | |
665 | // New State.\r | |
666 | \r | |
667 | Store(NSTE,CSTE)\r | |
668 | }\r | |
669 | }\r | |
670 | }\r | |
671 | \r | |
672 | //device for eDP\r | |
673 | Device(DD1F)\r | |
674 | {\r | |
675 | // Return Unique ID.\r | |
676 | \r | |
677 | Method(_ADR,0,Serialized)\r | |
678 | {\r | |
679 | If(LEqual(EDPV, 0x0))\r | |
680 | {\r | |
681 | Return(0x1F)\r | |
682 | }\r | |
683 | Else\r | |
684 | {\r | |
685 | Return(And(0xFFFF,DIDX))\r | |
686 | }\r | |
687 | }\r | |
688 | \r | |
689 | // Return the Current Status.\r | |
690 | \r | |
691 | Method(_DCS,0)\r | |
692 | {\r | |
693 | If(LEqual(EDPV, 0x0))\r | |
694 | {\r | |
695 | Return(0x00)\r | |
696 | }\r | |
697 | Else\r | |
698 | {\r | |
699 | Return(CDDS(DIDX))\r | |
700 | }\r | |
701 | }\r | |
702 | \r | |
703 | // Query Graphics State (active or inactive).\r | |
704 | \r | |
705 | Method(_DGS,0)\r | |
706 | {\r | |
707 | Return(NDDS(DIDX))\r | |
708 | }\r | |
709 | \r | |
710 | // Device Set State. (See table above.)\r | |
711 | \r | |
712 | Method(_DSS,1)\r | |
713 | {\r | |
714 | If(LEqual(And(Arg0,0xC0000000),0xC0000000))\r | |
715 | {\r | |
716 | // State change was performed by the\r | |
717 | // Video Drivers. Simply update the\r | |
718 | // New State.\r | |
719 | Store(NSTE,CSTE)\r | |
720 | }\r | |
721 | }\r | |
722 | // Query List of Brightness Control Levels Supported.\r | |
723 | \r | |
724 | Method(_BCL,0)\r | |
725 | {\r | |
726 | // List of supported brightness levels in the following sequence.\r | |
727 | \r | |
728 | // Level when machine has full power.\r | |
729 | // Level when machine is on batteries.\r | |
730 | // Other supported levels.\r | |
731 | Return(Package() {80, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100})\r | |
732 | }\r | |
733 | \r | |
734 | // Set the Brightness Level.\r | |
735 | \r | |
736 | Method (_BCM,1)\r | |
737 | {\r | |
738 | // Set the requested level if it is between 0 and 100%.\r | |
739 | \r | |
740 | If(LAnd(LGreaterEqual(Arg0,0),LLessEqual(Arg0,100)))\r | |
741 | {\r | |
742 | \_SB.PCI0.GFX0.AINT(1, Arg0)\r | |
743 | Store(Arg0,BRTL) // Store Brightness Level.\r | |
744 | }\r | |
745 | }\r | |
746 | \r | |
747 | // Brightness Query Current level.\r | |
748 | \r | |
749 | Method (_BQC,0)\r | |
750 | {\r | |
751 | Return(BRTL)\r | |
752 | }\r | |
753 | }\r | |
754 | \r | |
755 | Method(SDDL,1)\r | |
756 | {\r | |
757 | Increment(NDID)\r | |
758 | Store(And(Arg0,0xF0F),Local0)\r | |
759 | Or(0x80000000,Local0, Local1)\r | |
760 | If(LEqual(DIDL,Local0))\r | |
761 | {\r | |
762 | Return(Local1)\r | |
763 | }\r | |
764 | If(LEqual(DDL2,Local0))\r | |
765 | {\r | |
766 | Return(Local1)\r | |
767 | }\r | |
768 | If(LEqual(DDL3,Local0))\r | |
769 | {\r | |
770 | Return(Local1)\r | |
771 | }\r | |
772 | If(LEqual(DDL4,Local0))\r | |
773 | {\r | |
774 | Return(Local1)\r | |
775 | }\r | |
776 | If(LEqual(DDL5,Local0))\r | |
777 | {\r | |
778 | Return(Local1)\r | |
779 | }\r | |
780 | If(LEqual(DDL6,Local0))\r | |
781 | {\r | |
782 | Return(Local1)\r | |
783 | }\r | |
784 | If(LEqual(DDL7,Local0))\r | |
785 | {\r | |
786 | Return(Local1)\r | |
787 | }\r | |
788 | If(LEqual(DDL8,Local0))\r | |
789 | {\r | |
790 | Return(Local1)\r | |
791 | }\r | |
792 | Return(0)\r | |
793 | }\r | |
794 | \r | |
795 | Method(CDDS,1)\r | |
796 | {\r | |
797 | Store(And(Arg0,0xF0F),Local0)\r | |
798 | \r | |
799 | If(LEqual(0, Local0))\r | |
800 | {\r | |
801 | Return(0x1D)\r | |
802 | }\r | |
803 | If(LEqual(CADL, Local0))\r | |
804 | {\r | |
805 | Return(0x1F)\r | |
806 | }\r | |
807 | If(LEqual(CAL2, Local0))\r | |
808 | {\r | |
809 | Return(0x1F)\r | |
810 | }\r | |
811 | If(LEqual(CAL3, Local0))\r | |
812 | {\r | |
813 | Return(0x1F)\r | |
814 | }\r | |
815 | If(LEqual(CAL4, Local0))\r | |
816 | {\r | |
817 | Return(0x1F)\r | |
818 | }\r | |
819 | If(LEqual(CAL5, Local0))\r | |
820 | {\r | |
821 | Return(0x1F)\r | |
822 | }\r | |
823 | If(LEqual(CAL6, Local0))\r | |
824 | {\r | |
825 | Return(0x1F)\r | |
826 | }\r | |
827 | If(LEqual(CAL7, Local0))\r | |
828 | {\r | |
829 | Return(0x1F)\r | |
830 | }\r | |
831 | If(LEqual(CAL8, Local0))\r | |
832 | {\r | |
833 | Return(0x1F)\r | |
834 | }\r | |
835 | Return(0x1D)\r | |
836 | }\r | |
837 | \r | |
838 | Method(NDDS,1)\r | |
839 | {\r | |
840 | Store(And(Arg0,0xF0F),Local0)\r | |
841 | \r | |
842 | If(LEqual(0, Local0))\r | |
843 | {\r | |
844 | Return(0)\r | |
845 | }\r | |
846 | If(LEqual(NADL, Local0))\r | |
847 | {\r | |
848 | Return(1)\r | |
849 | }\r | |
850 | If(LEqual(NDL2, Local0))\r | |
851 | {\r | |
852 | Return(1)\r | |
853 | }\r | |
854 | If(LEqual(NDL3, Local0))\r | |
855 | {\r | |
856 | Return(1)\r | |
857 | }\r | |
858 | If(LEqual(NDL4, Local0))\r | |
859 | {\r | |
860 | Return(1)\r | |
861 | }\r | |
862 | If(LEqual(NDL5, Local0))\r | |
863 | {\r | |
864 | Return(1)\r | |
865 | }\r | |
866 | If(LEqual(NDL6, Local0))\r | |
867 | {\r | |
868 | Return(1)\r | |
869 | }\r | |
870 | If(LEqual(NDL7, Local0))\r | |
871 | {\r | |
872 | Return(1)\r | |
873 | }\r | |
874 | If(LEqual(NDL8, Local0))\r | |
875 | {\r | |
876 | Return(1)\r | |
877 | }\r | |
878 | Return(0)\r | |
879 | }\r | |
880 | \r | |
881 | //\r | |
882 | // Include IGD OpRegion/Software SCI interrupt handler which is use by\r | |
883 | // the graphics drivers to request data from system BIOS.\r | |
884 | //\r | |
885 | include("IgdOpRn.ASL")\r |