1
2/******************************************************************************
3 *
4 * Module Name: aslrestype1 - Short (type1) resource templates and descriptors
5 * $Revision: 25 $
6 *
7 *****************************************************************************/
8
9/******************************************************************************
10 *
11 * 1. Copyright Notice
12 *
13 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
14 * All rights reserved.
15 *
16 * 2. License
17 *
18 * 2.1. This is your license from Intel Corp. under its intellectual property
19 * rights. You may have additional license terms from the party that provided
20 * you this software, covering your right to use that party's intellectual
21 * property rights.
22 *
23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
24 * copy of the source code appearing in this file ("Covered Code") an
25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
26 * base code distributed originally by Intel ("Original Intel Code") to copy,
27 * make derivatives, distribute, use and display any portion of the Covered
28 * Code in any form, with the right to sublicense such rights; and
29 *
30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
31 * license (with the right to sublicense), under only those claims of Intel
32 * patents that are infringed by the Original Intel Code, to make, use, sell,
33 * offer to sell, and import the Covered Code and derivative works thereof
34 * solely to the minimum extent necessary to exercise the above copyright
35 * license, and in no event shall the patent license extend to any additions
36 * to or modifications of the Original Intel Code. No other license or right
37 * is granted directly or by implication, estoppel or otherwise;
38 *
39 * The above copyright and patent license is granted only if the following
40 * conditions are met:
41 *
42 * 3. Conditions
43 *
44 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
45 * Redistribution of source code of any substantial portion of the Covered
46 * Code or modification with rights to further distribute source must include
47 * the above Copyright Notice, the above License, this list of Conditions,
48 * and the following Disclaimer and Export Compliance provision. In addition,
49 * Licensee must cause all Covered Code to which Licensee contributes to
50 * contain a file documenting the changes Licensee made to create that Covered
51 * Code and the date of any change. Licensee must include in that file the
52 * documentation of any changes made by any predecessor Licensee. Licensee
53 * must include a prominent statement that the modification is derived,
54 * directly or indirectly, from Original Intel Code.
55 *
56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
57 * Redistribution of source code of any substantial portion of the Covered
58 * Code or modification without rights to further distribute source must
59 * include the following Disclaimer and Export Compliance provision in the
60 * documentation and/or other materials provided with distribution. In
61 * addition, Licensee may not authorize further sublicense of source of any
62 * portion of the Covered Code, and must include terms to the effect that the
63 * license from Licensee to its licensee is limited to the intellectual
64 * property embodied in the software Licensee provides to its licensee, and
65 * not to intellectual property embodied in modifications its licensee may
66 * make.
67 *
68 * 3.3. Redistribution of Executable. Redistribution in executable form of any
69 * substantial portion of the Covered Code or modification must reproduce the
70 * above Copyright Notice, and the following Disclaimer and Export Compliance
71 * provision in the documentation and/or other materials provided with the
72 * distribution.
73 *
74 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * Intel Code.
76 *
77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
78 * Intel shall be used in advertising or otherwise to promote the sale, use or
79 * other dealings in products derived from or relating to the Covered Code
80 * without prior written authorization from Intel.
81 *
82 * 4. Disclaimer and Export Compliance
83 *
84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * PARTICULAR PURPOSE.
91 *
92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * LIMITED REMEDY.
100 *
101 * 4.3. Licensee shall not export, either directly or indirectly, any of this
102 * software or system incorporating such software without first obtaining any
103 * required license or other approval from the U. S. Department of Commerce or
104 * any other agency or department of the United States Government. In the
105 * event Licensee exports any such software from the United States or
106 * re-exports any such software from a foreign destination, Licensee shall
107 * ensure that the distribution and export/re-export of the software is in
108 * compliance with all laws, regulations, orders, or other restrictions of the
109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
110 * any of its subsidiaries will export/re-export any technical data, process,
111 * software, or service, directly or indirectly, to any country for which the
112 * United States government or any agency thereof requires an export license,
113 * other governmental approval, or letter of assurance, without first obtaining
114 * such license, approval or letter.
115 *
116 *****************************************************************************/
117
118
119#include "aslcompiler.h"
120#include "aslcompiler.y.h"
121
122#define _COMPONENT ACPI_COMPILER
123 ACPI_MODULE_NAME ("aslrestype1")
124
125
126/*******************************************************************************
127 *
128 * FUNCTION: RsDoDmaDescriptor
129 *
130 * PARAMETERS: Op - Parent resource descriptor parse node
131 * CurrentByteOffset - Offset into the resource template AML
132 * buffer (to track references to the desc)
133 *
134 * RETURN: Completed resource node
135 *
136 * DESCRIPTION: Construct a short "DMA" descriptor
137 *
138 ******************************************************************************/
139
140ASL_RESOURCE_NODE *
141RsDoDmaDescriptor (
142 ACPI_PARSE_OBJECT *Op,
143 UINT32 CurrentByteOffset)
144{
145 ASL_RESOURCE_DESC *Descriptor;
146 ACPI_PARSE_OBJECT *InitializerOp;
147 ASL_RESOURCE_NODE *Rnode;
148 UINT32 i;
149 UINT8 DmaChannelMask = 0;
150
151
152 InitializerOp = Op->Asl.Child;
153 Rnode = RsAllocateResourceNode (sizeof (ASL_DMA_FORMAT_DESC));
154
155 Descriptor = Rnode->Buffer;
156 Descriptor->Dma.DescriptorType = ACPI_RDESC_TYPE_DMA_FORMAT |
157 ASL_RDESC_DMA_SIZE;
158
159 /*
160 * Process all child initialization nodes
161 */
162 for (i = 0; InitializerOp; i++)
163 {
164 switch (i)
165 {
166 case 0: /* DMA type */
167
168 RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 5, 0);
169 RsCreateBitField (InitializerOp, ASL_RESNAME_DMATYPE,
170 CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 5);
171 break;
172
173 case 1: /* Bus Master */
174
175 RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 2, 0);
176 RsCreateBitField (InitializerOp, ASL_RESNAME_BUSMASTER,
177 CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 2);
178 break;
179
180 case 2: /* Xfer Type (transfer width) */
181
182 RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 0, 0);
183 RsCreateBitField (InitializerOp, ASL_RESNAME_XFERTYPE,
184 CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 0);
185 break;
186
187 case 3: /* Name */
188
189 UtAttachNamepathToOwner (Op, InitializerOp);
190 break;
191
192 default:
193
194 /* All DMA channel bytes are handled here, after the flags and name */
195
196 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
197 {
198 DmaChannelMask |= (1 << ((UINT8) InitializerOp->Asl.Value.Integer));
199 }
200
201 if (i == 4) /* case 4: First DMA byte */
202 {
203 RsCreateByteField (InitializerOp, ASL_RESNAME_DMA,
204 CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.DmaChannelMask));
205 }
206 break;
207 }
208
209 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
210 }
211
212 /* Now we can set the channel mask */
213
214 Descriptor->Dma.DmaChannelMask = DmaChannelMask;
215 return (Rnode);
216}
217
218
219/*******************************************************************************
220 *
221 * FUNCTION: RsDoEndDependentDescriptor
222 *
223 * PARAMETERS: Op - Parent resource descriptor parse node
224 * CurrentByteOffset - Offset into the resource template AML
225 * buffer (to track references to the desc)
226 *
227 * RETURN: Completed resource node
228 *
229 * DESCRIPTION: Construct a short "EndDependentFn" descriptor
230 *
231 ******************************************************************************/
232
233ASL_RESOURCE_NODE *
234RsDoEndDependentDescriptor (
235 ACPI_PARSE_OBJECT *Op,
236 UINT32 CurrentByteOffset)
237{
238 ASL_RESOURCE_DESC *Descriptor;
239 ASL_RESOURCE_NODE *Rnode;
240
241
242 Rnode = RsAllocateResourceNode (sizeof (ASL_END_DEPENDENT_DESC));
243
244 Descriptor = Rnode->Buffer;
245 Descriptor->End.DescriptorType = ACPI_RDESC_TYPE_END_DEPENDENT |
246 ASL_RDESC_END_DEPEND_SIZE;
247 return (Rnode);
248}
249
250
251/*******************************************************************************
252 *
253 * FUNCTION: RsDoFixedIoDescriptor
254 *
255 * PARAMETERS: Op - Parent resource descriptor parse node
256 * CurrentByteOffset - Offset into the resource template AML
257 * buffer (to track references to the desc)
258 *
259 * RETURN: Completed resource node
260 *
261 * DESCRIPTION: Construct a short "FixedIO" descriptor
262 *
263 ******************************************************************************/
264
265ASL_RESOURCE_NODE *
266RsDoFixedIoDescriptor (
267 ACPI_PARSE_OBJECT *Op,
268 UINT32 CurrentByteOffset)
269{
270 ASL_RESOURCE_DESC *Descriptor;
271 ACPI_PARSE_OBJECT *InitializerOp;
272 ASL_RESOURCE_NODE *Rnode;
273 UINT32 i;
274
275
276 InitializerOp = Op->Asl.Child;
277 Rnode = RsAllocateResourceNode (sizeof (ASL_FIXED_IO_PORT_DESC));
278
279 Descriptor = Rnode->Buffer;
280 Descriptor->Iop.DescriptorType = ACPI_RDESC_TYPE_FIXED_IO_PORT |
281 ASL_RDESC_FIXED_IO_SIZE;
282
283 /*
284 * Process all child initialization nodes
285 */
286 for (i = 0; InitializerOp; i++)
287 {
288 switch (i)
289 {
290 case 0: /* Base Address */
291
292 Descriptor->Fio.BaseAddress = (UINT16) InitializerOp->Asl.Value.Integer;
293 RsCreateByteField (InitializerOp, ASL_RESNAME_BASEADDRESS,
294 CurrentByteOffset + ASL_RESDESC_OFFSET (Fio.BaseAddress));
295 break;
296
297 case 1: /* Length */
298
299 Descriptor->Fio.Length = (UINT8) InitializerOp->Asl.Value.Integer;
300 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
301 CurrentByteOffset + ASL_RESDESC_OFFSET (Fio.Length));
302 break;
303
304 case 2: /* Name */
305
306 UtAttachNamepathToOwner (Op, InitializerOp);
307 break;
308
309 default:
310
311 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
312 break;
313 }
314
315 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
316 }
317
318 return (Rnode);
319}
320
321
322/*******************************************************************************
323 *
324 * FUNCTION: RsDoIoDescriptor
325 *
326 * PARAMETERS: Op - Parent resource descriptor parse node
327 * CurrentByteOffset - Offset into the resource template AML
328 * buffer (to track references to the desc)
329 *
330 * RETURN: Completed resource node
331 *
332 * DESCRIPTION: Construct a short "IO" descriptor
333 *
334 ******************************************************************************/
335
336ASL_RESOURCE_NODE *
337RsDoIoDescriptor (
338 ACPI_PARSE_OBJECT *Op,
339 UINT32 CurrentByteOffset)
340{
341 ASL_RESOURCE_DESC *Descriptor;
342 ACPI_PARSE_OBJECT *InitializerOp;
343 ASL_RESOURCE_NODE *Rnode;
344 UINT32 i;
345
346
347 InitializerOp = Op->Asl.Child;
348 Rnode = RsAllocateResourceNode (sizeof (ASL_IO_PORT_DESC));
349
350 Descriptor = Rnode->Buffer;
351 Descriptor->Iop.DescriptorType = ACPI_RDESC_TYPE_IO_PORT |
352 ASL_RDESC_IO_SIZE;
353
354 /*
355 * Process all child initialization nodes
356 */
357 for (i = 0; InitializerOp; i++)
358 {
359 switch (i)
360 {
361 case 0: /* Decode size */
362
363 RsSetFlagBits (&Descriptor->Iop.Information, InitializerOp, 0, 1);
364 RsCreateBitField (InitializerOp, ASL_RESNAME_DECODE,
365 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.Information), 0);
366 break;
367
368 case 1: /* Min Address */
369
370 Descriptor->Iop.AddressMin = (UINT16) InitializerOp->Asl.Value.Integer;
371 RsCreateByteField (InitializerOp, ASL_RESNAME_MINADDR,
372 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.AddressMin));
373 break;
374
375 case 2: /* Max Address */
376
377 Descriptor->Iop.AddressMax = (UINT16) InitializerOp->Asl.Value.Integer;
378 RsCreateByteField (InitializerOp, ASL_RESNAME_MAXADDR,
379 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.AddressMax));
380 break;
381
382 case 3: /* Alignment */
383
384 Descriptor->Iop.Alignment = (UINT8) InitializerOp->Asl.Value.Integer;
385 RsCreateByteField (InitializerOp, ASL_RESNAME_ALIGNMENT,
386 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.Alignment));
387 break;
388
389 case 4: /* Length */
390
391 Descriptor->Iop.Length = (UINT8) InitializerOp->Asl.Value.Integer;
392 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
393 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.Length));
394 break;
395
396 case 5: /* Name */
397
398 UtAttachNamepathToOwner (Op, InitializerOp);
399 break;
400
401 default:
402
403 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
404 break;
405 }
406
407 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
408 }
409
410 return (Rnode);
411}
412
413
414/*******************************************************************************
415 *
416 * FUNCTION: RsDoIrqDescriptor
417 *
418 * PARAMETERS: Op - Parent resource descriptor parse node
419 * CurrentByteOffset - Offset into the resource template AML
420 * buffer (to track references to the desc)
421 *
422 * RETURN: Completed resource node
423 *
424 * DESCRIPTION: Construct a short "IRQ" descriptor
425 *
426 ******************************************************************************/
427
428ASL_RESOURCE_NODE *
429RsDoIrqDescriptor (
430 ACPI_PARSE_OBJECT *Op,
431 UINT32 CurrentByteOffset)
432{
433 ASL_RESOURCE_DESC *Descriptor;
434 ACPI_PARSE_OBJECT *InitializerOp;
435 ASL_RESOURCE_NODE *Rnode;
436 UINT32 i;
437 UINT16 IrqMask = 0;
438
439
440 InitializerOp = Op->Asl.Child;
441 Rnode = RsAllocateResourceNode (sizeof (ASL_IRQ_FORMAT_DESC));
442
443 /* Length = 3 (with flag byte) */
444
445 Descriptor = Rnode->Buffer;
446 Descriptor->Irq.DescriptorType = ACPI_RDESC_TYPE_IRQ_FORMAT |
447 (ASL_RDESC_IRQ_SIZE + 0x01);
448
449 /*
450 * Process all child initialization nodes
451 */
452 for (i = 0; InitializerOp; i++)
453 {
454 switch (i)
455 {
456 case 0: /* Interrupt Type (or Mode - edge/level) */
457
458 RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 0, 1);
459 RsCreateBitField (InitializerOp, ASL_RESNAME_INTERRUPTTYPE,
460 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 0);
461 break;
462
463 case 1: /* Interrupt Level (or Polarity - Active high/low) */
464
465 RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 3, 0);
466 RsCreateBitField (InitializerOp, ASL_RESNAME_INTERRUPTLEVEL,
467 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 3);
468 break;
469
470 case 2: /* Share Type - Default: exclusive (0) */
471
472 RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 4, 0);
473 RsCreateBitField (InitializerOp, ASL_RESNAME_INTERRUPTSHARE,
474 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 4);
475 break;
476
477 case 3: /* Name */
478
479 UtAttachNamepathToOwner (Op, InitializerOp);
480 break;
481
482 default:
483
484 /* All IRQ bytes are handled here, after the flags and name */
485
486 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
487 {
488 IrqMask |= (1 << (UINT8) InitializerOp->Asl.Value.Integer);
489 }
490
491 if (i == 4) /* case 4: First IRQ byte */
492 {
493 RsCreateByteField (InitializerOp, ASL_RESNAME_INTERRUPT,
494 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask));
495 }
496 break;
497 }
498
499 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
500 }
501
502 /* Now we can set the channel mask */
503
504 Descriptor->Irq.IrqMask = IrqMask;
505 return (Rnode);
506}
507
508
509/*******************************************************************************
510 *
511 * FUNCTION: RsDoIrqNoFlagsDescriptor
512 *
513 * PARAMETERS: Op - Parent resource descriptor parse node
514 * CurrentByteOffset - Offset into the resource template AML
515 * buffer (to track references to the desc)
516 *
517 * RETURN: Completed resource node
518 *
519 * DESCRIPTION: Construct a short "IRQNoFlags" descriptor
520 *
521 ******************************************************************************/
522
523ASL_RESOURCE_NODE *
524RsDoIrqNoFlagsDescriptor (
525 ACPI_PARSE_OBJECT *Op,
526 UINT32 CurrentByteOffset)
527{
528 ASL_RESOURCE_DESC *Descriptor;
529 ACPI_PARSE_OBJECT *InitializerOp;
530 ASL_RESOURCE_NODE *Rnode;
531 UINT32 i;
532 UINT16 IrqMask = 0;
533
534
535 InitializerOp = Op->Asl.Child;
536 Rnode = RsAllocateResourceNode (sizeof (ASL_IRQ_NOFLAGS_DESC));
537
538 Descriptor = Rnode->Buffer;
539 Descriptor->Irq.DescriptorType = ACPI_RDESC_TYPE_IRQ_FORMAT |
540 ASL_RDESC_IRQ_SIZE;
541
542 /*
543 * Process all child initialization nodes
544 */
545 for (i = 0; InitializerOp; i++)
546 {
547 switch (i)
548 {
549 case 0: /* Name */
550
551 UtAttachNamepathToOwner (Op, InitializerOp);
552 break;
553
554 default:
555
556 /* IRQ bytes are handled here, after the flags and name */
557
558 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
559 {
560 IrqMask |= (1 << ((UINT8) InitializerOp->Asl.Value.Integer));
561 }
562
563 if (i == 1) /* case 1: First IRQ byte */
564 {
565 RsCreateByteField (InitializerOp, ASL_RESNAME_INTERRUPT,
566 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask));
567 }
568 break;
569 }
570
571 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
572 }
573
574 /* Now we can set the interrupt mask */
575
576 Descriptor->Irq.IrqMask = IrqMask;
577 return (Rnode);
578}
579
580
581/*******************************************************************************
582 *
583 * FUNCTION: RsDoMemory24Descriptor
584 *
585 * PARAMETERS: Op - Parent resource descriptor parse node
586 * CurrentByteOffset - Offset into the resource template AML
587 * buffer (to track references to the desc)
588 *
589 * RETURN: Completed resource node
590 *
591 * DESCRIPTION: Construct a short "Memory24" descriptor
592 *
593 ******************************************************************************/
594
595ASL_RESOURCE_NODE *
596RsDoMemory24Descriptor (
597 ACPI_PARSE_OBJECT *Op,
598 UINT32 CurrentByteOffset)
599{
600 ASL_RESOURCE_DESC *Descriptor;
601 ACPI_PARSE_OBJECT *InitializerOp;
602 ASL_RESOURCE_NODE *Rnode;
603 UINT32 i;
604
605
606 InitializerOp = Op->Asl.Child;
607 Rnode = RsAllocateResourceNode (sizeof (ASL_MEMORY_24_DESC));
608
609 Descriptor = Rnode->Buffer;
610 Descriptor->M24.DescriptorType = ACPI_RDESC_TYPE_MEMORY_24;
611 Descriptor->M24.Length = 9;
612
613 /*
614 * Process all child initialization nodes
615 */
616 for (i = 0; InitializerOp; i++)
617 {
618 switch (i)
619 {
620 case 0: /* Read/Write type */
621
622 RsSetFlagBits (&Descriptor->M24.Information, InitializerOp, 0, 1);
623 RsCreateBitField (InitializerOp, ASL_RESNAME_READWRITETYPE,
624 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.Information), 0);
625 break;
626
627 case 1: /* Min Address */
628
629 Descriptor->M24.AddressMin = (UINT16) InitializerOp->Asl.Value.Integer;
630 RsCreateByteField (InitializerOp, ASL_RESNAME_MINADDR,
631 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.AddressMin));
632 break;
633
634 case 2: /* Max Address */
635
636 Descriptor->M24.AddressMax = (UINT16) InitializerOp->Asl.Value.Integer;
637 RsCreateByteField (InitializerOp, ASL_RESNAME_MAXADDR,
638 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.AddressMax));
639 break;
640
641 case 3: /* Alignment */
642
643 Descriptor->M24.Alignment = (UINT16) InitializerOp->Asl.Value.Integer;
644 RsCreateByteField (InitializerOp, ASL_RESNAME_ALIGNMENT,
645 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.Alignment));
646 break;
647
648 case 4: /* Length */
649
650 Descriptor->M24.RangeLength = (UINT16) InitializerOp->Asl.Value.Integer;
651 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
652 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.RangeLength));
653 break;
654
655 case 5: /* Name */
656
657 UtAttachNamepathToOwner (Op, InitializerOp);
658 break;
659
660 default:
661
662 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
663 break;
664 }
665
666 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
667 }
668
669 return (Rnode);
670}
671
672
673/*******************************************************************************
674 *
675 * FUNCTION: RsDoMemory32Descriptor
676 *
677 * PARAMETERS: Op - Parent resource descriptor parse node
678 * CurrentByteOffset - Offset into the resource template AML
679 * buffer (to track references to the desc)
680 *
681 * RETURN: Completed resource node
682 *
683 * DESCRIPTION: Construct a short "Memory32" descriptor
684 *
685 ******************************************************************************/
686
687ASL_RESOURCE_NODE *
688RsDoMemory32Descriptor (
689 ACPI_PARSE_OBJECT *Op,
690 UINT32 CurrentByteOffset)
691{
692 ASL_RESOURCE_DESC *Descriptor;
693 ACPI_PARSE_OBJECT *InitializerOp;
694 ASL_RESOURCE_NODE *Rnode;
695 UINT32 i;
696
697
698 InitializerOp = Op->Asl.Child;
699 Rnode = RsAllocateResourceNode (sizeof (ASL_MEMORY_32_DESC));
700
701 Descriptor = Rnode->Buffer;
702 Descriptor->M32.DescriptorType = ACPI_RDESC_TYPE_MEMORY_32;
703 Descriptor->M32.Length = 17;
704
705 /*
706 * Process all child initialization nodes
707 */
708 for (i = 0; InitializerOp; i++)
709 {
710 switch (i)
711 {
712 case 0: /* Read/Write type */
713
714 RsSetFlagBits (&Descriptor->M32.Information, InitializerOp, 0, 1);
715 RsCreateBitField (InitializerOp, ASL_RESNAME_READWRITETYPE,
716 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.Information), 0);
717 break;
718
719 case 1: /* Min Address */
720
721 Descriptor->M32.AddressMin = (UINT32) InitializerOp->Asl.Value.Integer;
722 RsCreateByteField (InitializerOp, ASL_RESNAME_MINADDR,
723 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.AddressMin));
724 break;
725
726 case 2: /* Max Address */
727
728 Descriptor->M32.AddressMax = (UINT32) InitializerOp->Asl.Value.Integer;
729 RsCreateByteField (InitializerOp, ASL_RESNAME_MAXADDR,
730 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.AddressMax));
731 break;
732
733 case 3: /* Alignment */
734
735 Descriptor->M32.Alignment = (UINT32) InitializerOp->Asl.Value.Integer;
736 RsCreateByteField (InitializerOp, ASL_RESNAME_ALIGNMENT,
737 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.Alignment));
738 break;
739
740 case 4: /* Length */
741
742 Descriptor->M32.RangeLength = (UINT32) InitializerOp->Asl.Value.Integer;
743 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
744 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.RangeLength));
745 break;
746
747 case 5: /* Name */
748
749 UtAttachNamepathToOwner (Op, InitializerOp);
750 break;
751
752 default:
753
754 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
755 break;
756 }
757
758 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
759 }
760
761 return (Rnode);
762}
763
764
765/*******************************************************************************
766 *
767 * FUNCTION: RsDoMemory32FixedDescriptor
768 *
769 * PARAMETERS: Op - Parent resource descriptor parse node
770 * CurrentByteOffset - Offset into the resource template AML
771 * buffer (to track references to the desc)
772 *
773 * RETURN: Completed resource node
774 *
775 * DESCRIPTION: Construct a short "Memory32Fixed" descriptor
776 *
777 ******************************************************************************/
778
779ASL_RESOURCE_NODE *
780RsDoMemory32FixedDescriptor (
781 ACPI_PARSE_OBJECT *Op,
782 UINT32 CurrentByteOffset)
783{
784 ASL_RESOURCE_DESC *Descriptor;
785 ACPI_PARSE_OBJECT *InitializerOp;
786 ASL_RESOURCE_NODE *Rnode;
787 UINT32 i;
788
789
790 InitializerOp = Op->Asl.Child;
791 Rnode = RsAllocateResourceNode (sizeof (ASL_FIXED_MEMORY_32_DESC));
792
793 Descriptor = Rnode->Buffer;
794 Descriptor->F32.DescriptorType = ACPI_RDESC_TYPE_FIXED_MEMORY_32;
795 Descriptor->F32.Length = 9;
796
797 /*
798 * Process all child initialization nodes
799 */
800 for (i = 0; InitializerOp; i++)
801 {
802 switch (i)
803 {
804 case 0: /* Read/Write type */
805
806 RsSetFlagBits (&Descriptor->F32.Information, InitializerOp, 0, 1);
807 RsCreateBitField (InitializerOp, ASL_RESNAME_READWRITETYPE,
808 CurrentByteOffset + ASL_RESDESC_OFFSET (F32.Information), 0);
809 break;
810
811 case 1: /* Address */
812
813 Descriptor->F32.BaseAddress = (UINT32) InitializerOp->Asl.Value.Integer;
814 RsCreateByteField (InitializerOp, ASL_RESNAME_BASEADDRESS,
815 CurrentByteOffset + ASL_RESDESC_OFFSET (F32.BaseAddress));
816 break;
817
818 case 2: /* Length */
819
820 Descriptor->F32.RangeLength = (UINT32) InitializerOp->Asl.Value.Integer;
821 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
822 CurrentByteOffset + ASL_RESDESC_OFFSET (F32.RangeLength));
823 break;
824
825 case 3: /* Name */
826
827 UtAttachNamepathToOwner (Op, InitializerOp);
828 break;
829
830 default:
831
832 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
833 break;
834 }
835
836 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
837 }
838
839 return (Rnode);
840}
841
842
843/*******************************************************************************
844 *
845 * FUNCTION: RsDoStartDependentDescriptor
846 *
847 * PARAMETERS: Op - Parent resource descriptor parse node
848 * CurrentByteOffset - Offset into the resource template AML
849 * buffer (to track references to the desc)
850 *
851 * RETURN: Completed resource node
852 *
853 * DESCRIPTION: Construct a short "StartDependentFn" descriptor
854 *
855 ******************************************************************************/
856
857ASL_RESOURCE_NODE *
858RsDoStartDependentDescriptor (
859 ACPI_PARSE_OBJECT *Op,
860 UINT32 CurrentByteOffset)
861{
862 ASL_RESOURCE_DESC *Descriptor;
863 ACPI_PARSE_OBJECT *InitializerOp;
864 ASL_RESOURCE_NODE *Rnode;
865 ASL_RESOURCE_NODE *PreviousRnode;
866 ASL_RESOURCE_NODE *NextRnode;
867 UINT32 i;
868 UINT8 State;
869
870
871 InitializerOp = Op->Asl.Child;
872 Rnode = RsAllocateResourceNode (sizeof (ASL_START_DEPENDENT_DESC));
873
874 PreviousRnode = Rnode;
875 Descriptor = Rnode->Buffer;
876
877 /* Descriptor has priority byte */
878
879 Descriptor->Std.DescriptorType = ACPI_RDESC_TYPE_START_DEPENDENT |
880 (ASL_RDESC_ST_DEPEND_SIZE + 0x01);
881
882 /*
883 * Process all child initialization nodes
884 */
885 State = ACPI_RSTATE_START_DEPENDENT;
886 for (i = 0; InitializerOp; i++)
887 {
888 switch (i)
889 {
890 case 0: /* Compatibility Priority */
891
892 if ((UINT8) InitializerOp->Asl.Value.Integer > 2)
893 {
894 AslError (ASL_ERROR, ASL_MSG_INVALID_PRIORITY, InitializerOp, NULL);
895 }
896
897 RsSetFlagBits (&Descriptor->Std.Flags, InitializerOp, 0, 0);
898 break;
899
900 case 1: /* Performance/Robustness Priority */
901
902 if ((UINT8) InitializerOp->Asl.Value.Integer > 2)
903 {
904 AslError (ASL_ERROR, ASL_MSG_INVALID_PERFORMANCE, InitializerOp, NULL);
905 }
906
907 RsSetFlagBits (&Descriptor->Std.Flags, InitializerOp, 2, 0);
908 break;
909
910 default:
911 NextRnode = RsDoOneResourceDescriptor (InitializerOp, CurrentByteOffset, &State);
912
913 /*
914 * Update current byte offset to indicate the number of bytes from the
915 * start of the buffer. Buffer can include multiple descriptors, we
916 * must keep track of the offset of not only each descriptor, but each
917 * element (field) within each descriptor as well.
918 */
919
920 CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, NextRnode);
921 break;
922 }
923
924 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
925 }
926
927 return (Rnode);
928}
929
930
931/*******************************************************************************
932 *
933 * FUNCTION: RsDoStartDependentNoPriDescriptor
934 *
935 * PARAMETERS: Op - Parent resource descriptor parse node
936 * CurrentByteOffset - Offset into the resource template AML
937 * buffer (to track references to the desc)
938 *
939 * RETURN: Completed resource node
940 *
941 * DESCRIPTION: Construct a short "StartDependentNoPri" descriptor
942 *
943 ******************************************************************************/
944
945ASL_RESOURCE_NODE *
946RsDoStartDependentNoPriDescriptor (
947 ACPI_PARSE_OBJECT *Op,
948 UINT32 CurrentByteOffset)
949{
950 ASL_RESOURCE_DESC *Descriptor;
951 ACPI_PARSE_OBJECT *InitializerOp;
952 ASL_RESOURCE_NODE *Rnode;
953 ASL_RESOURCE_NODE *PreviousRnode;
954 ASL_RESOURCE_NODE *NextRnode;
955 UINT8 State;
956
957
958 InitializerOp = Op->Asl.Child;
959 Rnode = RsAllocateResourceNode (sizeof (ASL_START_DEPENDENT_NOPRIO_DESC));
960
961 Descriptor = Rnode->Buffer;
962 Descriptor->Std.DescriptorType = ACPI_RDESC_TYPE_START_DEPENDENT |
963 ASL_RDESC_ST_DEPEND_SIZE;
964 PreviousRnode = Rnode;
965
966 /*
967 * Process all child initialization nodes
968 */
969 State = ACPI_RSTATE_START_DEPENDENT;
970 while (InitializerOp)
971 {
972 NextRnode = RsDoOneResourceDescriptor (InitializerOp, CurrentByteOffset, &State);
973
974 /*
975 * Update current byte offset to indicate the number of bytes from the
976 * start of the buffer. Buffer can include multiple descriptors, we
977 * must keep track of the offset of not only each descriptor, but each
978 * element (field) within each descriptor as well.
979 */
980
981 CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, NextRnode);
982
983 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
984 }
985
986 return (Rnode);
987}
988
989
990/*******************************************************************************
991 *
992 * FUNCTION: RsDoVendorSmallDescriptor
993 *
994 * PARAMETERS: Op - Parent resource descriptor parse node
995 * CurrentByteOffset - Offset into the resource template AML
996 * buffer (to track references to the desc)
997 *
998 * RETURN: Completed resource node
999 *
1000 * DESCRIPTION: Construct a short "VendorShort" descriptor
1001 *
1002 ******************************************************************************/
1003
1004ASL_RESOURCE_NODE *
1005RsDoVendorSmallDescriptor (
1006 ACPI_PARSE_OBJECT *Op,
1007 UINT32 CurrentByteOffset)
1008{
1009 ASL_RESOURCE_DESC *Descriptor;
1010 ACPI_PARSE_OBJECT *InitializerOp;
1011 ASL_RESOURCE_NODE *Rnode;
1012 UINT32 i;
1013
1014
1015 InitializerOp = Op->Asl.Child;
1016 Rnode = RsAllocateResourceNode (sizeof (ASL_SMALL_VENDOR_DESC));
1017
1018 Descriptor = Rnode->Buffer;
1019 Descriptor->Smv.DescriptorType = ACPI_RDESC_TYPE_SMALL_VENDOR;
1020
1021 /*
1022 * Process all child initialization nodes
1023 */
1024 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
1025 for (i = 0; (InitializerOp && (i < 7)); i++)
1026 {
1027 Descriptor->Smv.VendorDefined[i] = (UINT8) InitializerOp->Asl.Value.Integer;
1028 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
1029 }
1030
1031 /* Adjust the Rnode buffer size, so correct number of bytes are emitted */
1032
1033 Rnode->BufferLength -= (7 - i);
1034
1035 /* Set the length in the Type Tag */
1036
1037 Descriptor->Smv.DescriptorType |= (UINT8) i;
1038 return (Rnode);
1039}
1040
1041
2/******************************************************************************
3 *
4 * Module Name: aslrestype1 - Short (type1) resource templates and descriptors
5 * $Revision: 25 $
6 *
7 *****************************************************************************/
8
9/******************************************************************************
10 *
11 * 1. Copyright Notice
12 *
13 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
14 * All rights reserved.
15 *
16 * 2. License
17 *
18 * 2.1. This is your license from Intel Corp. under its intellectual property
19 * rights. You may have additional license terms from the party that provided
20 * you this software, covering your right to use that party's intellectual
21 * property rights.
22 *
23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
24 * copy of the source code appearing in this file ("Covered Code") an
25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
26 * base code distributed originally by Intel ("Original Intel Code") to copy,
27 * make derivatives, distribute, use and display any portion of the Covered
28 * Code in any form, with the right to sublicense such rights; and
29 *
30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
31 * license (with the right to sublicense), under only those claims of Intel
32 * patents that are infringed by the Original Intel Code, to make, use, sell,
33 * offer to sell, and import the Covered Code and derivative works thereof
34 * solely to the minimum extent necessary to exercise the above copyright
35 * license, and in no event shall the patent license extend to any additions
36 * to or modifications of the Original Intel Code. No other license or right
37 * is granted directly or by implication, estoppel or otherwise;
38 *
39 * The above copyright and patent license is granted only if the following
40 * conditions are met:
41 *
42 * 3. Conditions
43 *
44 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
45 * Redistribution of source code of any substantial portion of the Covered
46 * Code or modification with rights to further distribute source must include
47 * the above Copyright Notice, the above License, this list of Conditions,
48 * and the following Disclaimer and Export Compliance provision. In addition,
49 * Licensee must cause all Covered Code to which Licensee contributes to
50 * contain a file documenting the changes Licensee made to create that Covered
51 * Code and the date of any change. Licensee must include in that file the
52 * documentation of any changes made by any predecessor Licensee. Licensee
53 * must include a prominent statement that the modification is derived,
54 * directly or indirectly, from Original Intel Code.
55 *
56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
57 * Redistribution of source code of any substantial portion of the Covered
58 * Code or modification without rights to further distribute source must
59 * include the following Disclaimer and Export Compliance provision in the
60 * documentation and/or other materials provided with distribution. In
61 * addition, Licensee may not authorize further sublicense of source of any
62 * portion of the Covered Code, and must include terms to the effect that the
63 * license from Licensee to its licensee is limited to the intellectual
64 * property embodied in the software Licensee provides to its licensee, and
65 * not to intellectual property embodied in modifications its licensee may
66 * make.
67 *
68 * 3.3. Redistribution of Executable. Redistribution in executable form of any
69 * substantial portion of the Covered Code or modification must reproduce the
70 * above Copyright Notice, and the following Disclaimer and Export Compliance
71 * provision in the documentation and/or other materials provided with the
72 * distribution.
73 *
74 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * Intel Code.
76 *
77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
78 * Intel shall be used in advertising or otherwise to promote the sale, use or
79 * other dealings in products derived from or relating to the Covered Code
80 * without prior written authorization from Intel.
81 *
82 * 4. Disclaimer and Export Compliance
83 *
84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * PARTICULAR PURPOSE.
91 *
92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * LIMITED REMEDY.
100 *
101 * 4.3. Licensee shall not export, either directly or indirectly, any of this
102 * software or system incorporating such software without first obtaining any
103 * required license or other approval from the U. S. Department of Commerce or
104 * any other agency or department of the United States Government. In the
105 * event Licensee exports any such software from the United States or
106 * re-exports any such software from a foreign destination, Licensee shall
107 * ensure that the distribution and export/re-export of the software is in
108 * compliance with all laws, regulations, orders, or other restrictions of the
109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
110 * any of its subsidiaries will export/re-export any technical data, process,
111 * software, or service, directly or indirectly, to any country for which the
112 * United States government or any agency thereof requires an export license,
113 * other governmental approval, or letter of assurance, without first obtaining
114 * such license, approval or letter.
115 *
116 *****************************************************************************/
117
118
119#include "aslcompiler.h"
120#include "aslcompiler.y.h"
121
122#define _COMPONENT ACPI_COMPILER
123 ACPI_MODULE_NAME ("aslrestype1")
124
125
126/*******************************************************************************
127 *
128 * FUNCTION: RsDoDmaDescriptor
129 *
130 * PARAMETERS: Op - Parent resource descriptor parse node
131 * CurrentByteOffset - Offset into the resource template AML
132 * buffer (to track references to the desc)
133 *
134 * RETURN: Completed resource node
135 *
136 * DESCRIPTION: Construct a short "DMA" descriptor
137 *
138 ******************************************************************************/
139
140ASL_RESOURCE_NODE *
141RsDoDmaDescriptor (
142 ACPI_PARSE_OBJECT *Op,
143 UINT32 CurrentByteOffset)
144{
145 ASL_RESOURCE_DESC *Descriptor;
146 ACPI_PARSE_OBJECT *InitializerOp;
147 ASL_RESOURCE_NODE *Rnode;
148 UINT32 i;
149 UINT8 DmaChannelMask = 0;
150
151
152 InitializerOp = Op->Asl.Child;
153 Rnode = RsAllocateResourceNode (sizeof (ASL_DMA_FORMAT_DESC));
154
155 Descriptor = Rnode->Buffer;
156 Descriptor->Dma.DescriptorType = ACPI_RDESC_TYPE_DMA_FORMAT |
157 ASL_RDESC_DMA_SIZE;
158
159 /*
160 * Process all child initialization nodes
161 */
162 for (i = 0; InitializerOp; i++)
163 {
164 switch (i)
165 {
166 case 0: /* DMA type */
167
168 RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 5, 0);
169 RsCreateBitField (InitializerOp, ASL_RESNAME_DMATYPE,
170 CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 5);
171 break;
172
173 case 1: /* Bus Master */
174
175 RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 2, 0);
176 RsCreateBitField (InitializerOp, ASL_RESNAME_BUSMASTER,
177 CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 2);
178 break;
179
180 case 2: /* Xfer Type (transfer width) */
181
182 RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 0, 0);
183 RsCreateBitField (InitializerOp, ASL_RESNAME_XFERTYPE,
184 CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 0);
185 break;
186
187 case 3: /* Name */
188
189 UtAttachNamepathToOwner (Op, InitializerOp);
190 break;
191
192 default:
193
194 /* All DMA channel bytes are handled here, after the flags and name */
195
196 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
197 {
198 DmaChannelMask |= (1 << ((UINT8) InitializerOp->Asl.Value.Integer));
199 }
200
201 if (i == 4) /* case 4: First DMA byte */
202 {
203 RsCreateByteField (InitializerOp, ASL_RESNAME_DMA,
204 CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.DmaChannelMask));
205 }
206 break;
207 }
208
209 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
210 }
211
212 /* Now we can set the channel mask */
213
214 Descriptor->Dma.DmaChannelMask = DmaChannelMask;
215 return (Rnode);
216}
217
218
219/*******************************************************************************
220 *
221 * FUNCTION: RsDoEndDependentDescriptor
222 *
223 * PARAMETERS: Op - Parent resource descriptor parse node
224 * CurrentByteOffset - Offset into the resource template AML
225 * buffer (to track references to the desc)
226 *
227 * RETURN: Completed resource node
228 *
229 * DESCRIPTION: Construct a short "EndDependentFn" descriptor
230 *
231 ******************************************************************************/
232
233ASL_RESOURCE_NODE *
234RsDoEndDependentDescriptor (
235 ACPI_PARSE_OBJECT *Op,
236 UINT32 CurrentByteOffset)
237{
238 ASL_RESOURCE_DESC *Descriptor;
239 ASL_RESOURCE_NODE *Rnode;
240
241
242 Rnode = RsAllocateResourceNode (sizeof (ASL_END_DEPENDENT_DESC));
243
244 Descriptor = Rnode->Buffer;
245 Descriptor->End.DescriptorType = ACPI_RDESC_TYPE_END_DEPENDENT |
246 ASL_RDESC_END_DEPEND_SIZE;
247 return (Rnode);
248}
249
250
251/*******************************************************************************
252 *
253 * FUNCTION: RsDoFixedIoDescriptor
254 *
255 * PARAMETERS: Op - Parent resource descriptor parse node
256 * CurrentByteOffset - Offset into the resource template AML
257 * buffer (to track references to the desc)
258 *
259 * RETURN: Completed resource node
260 *
261 * DESCRIPTION: Construct a short "FixedIO" descriptor
262 *
263 ******************************************************************************/
264
265ASL_RESOURCE_NODE *
266RsDoFixedIoDescriptor (
267 ACPI_PARSE_OBJECT *Op,
268 UINT32 CurrentByteOffset)
269{
270 ASL_RESOURCE_DESC *Descriptor;
271 ACPI_PARSE_OBJECT *InitializerOp;
272 ASL_RESOURCE_NODE *Rnode;
273 UINT32 i;
274
275
276 InitializerOp = Op->Asl.Child;
277 Rnode = RsAllocateResourceNode (sizeof (ASL_FIXED_IO_PORT_DESC));
278
279 Descriptor = Rnode->Buffer;
280 Descriptor->Iop.DescriptorType = ACPI_RDESC_TYPE_FIXED_IO_PORT |
281 ASL_RDESC_FIXED_IO_SIZE;
282
283 /*
284 * Process all child initialization nodes
285 */
286 for (i = 0; InitializerOp; i++)
287 {
288 switch (i)
289 {
290 case 0: /* Base Address */
291
292 Descriptor->Fio.BaseAddress = (UINT16) InitializerOp->Asl.Value.Integer;
293 RsCreateByteField (InitializerOp, ASL_RESNAME_BASEADDRESS,
294 CurrentByteOffset + ASL_RESDESC_OFFSET (Fio.BaseAddress));
295 break;
296
297 case 1: /* Length */
298
299 Descriptor->Fio.Length = (UINT8) InitializerOp->Asl.Value.Integer;
300 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
301 CurrentByteOffset + ASL_RESDESC_OFFSET (Fio.Length));
302 break;
303
304 case 2: /* Name */
305
306 UtAttachNamepathToOwner (Op, InitializerOp);
307 break;
308
309 default:
310
311 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
312 break;
313 }
314
315 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
316 }
317
318 return (Rnode);
319}
320
321
322/*******************************************************************************
323 *
324 * FUNCTION: RsDoIoDescriptor
325 *
326 * PARAMETERS: Op - Parent resource descriptor parse node
327 * CurrentByteOffset - Offset into the resource template AML
328 * buffer (to track references to the desc)
329 *
330 * RETURN: Completed resource node
331 *
332 * DESCRIPTION: Construct a short "IO" descriptor
333 *
334 ******************************************************************************/
335
336ASL_RESOURCE_NODE *
337RsDoIoDescriptor (
338 ACPI_PARSE_OBJECT *Op,
339 UINT32 CurrentByteOffset)
340{
341 ASL_RESOURCE_DESC *Descriptor;
342 ACPI_PARSE_OBJECT *InitializerOp;
343 ASL_RESOURCE_NODE *Rnode;
344 UINT32 i;
345
346
347 InitializerOp = Op->Asl.Child;
348 Rnode = RsAllocateResourceNode (sizeof (ASL_IO_PORT_DESC));
349
350 Descriptor = Rnode->Buffer;
351 Descriptor->Iop.DescriptorType = ACPI_RDESC_TYPE_IO_PORT |
352 ASL_RDESC_IO_SIZE;
353
354 /*
355 * Process all child initialization nodes
356 */
357 for (i = 0; InitializerOp; i++)
358 {
359 switch (i)
360 {
361 case 0: /* Decode size */
362
363 RsSetFlagBits (&Descriptor->Iop.Information, InitializerOp, 0, 1);
364 RsCreateBitField (InitializerOp, ASL_RESNAME_DECODE,
365 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.Information), 0);
366 break;
367
368 case 1: /* Min Address */
369
370 Descriptor->Iop.AddressMin = (UINT16) InitializerOp->Asl.Value.Integer;
371 RsCreateByteField (InitializerOp, ASL_RESNAME_MINADDR,
372 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.AddressMin));
373 break;
374
375 case 2: /* Max Address */
376
377 Descriptor->Iop.AddressMax = (UINT16) InitializerOp->Asl.Value.Integer;
378 RsCreateByteField (InitializerOp, ASL_RESNAME_MAXADDR,
379 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.AddressMax));
380 break;
381
382 case 3: /* Alignment */
383
384 Descriptor->Iop.Alignment = (UINT8) InitializerOp->Asl.Value.Integer;
385 RsCreateByteField (InitializerOp, ASL_RESNAME_ALIGNMENT,
386 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.Alignment));
387 break;
388
389 case 4: /* Length */
390
391 Descriptor->Iop.Length = (UINT8) InitializerOp->Asl.Value.Integer;
392 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
393 CurrentByteOffset + ASL_RESDESC_OFFSET (Iop.Length));
394 break;
395
396 case 5: /* Name */
397
398 UtAttachNamepathToOwner (Op, InitializerOp);
399 break;
400
401 default:
402
403 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
404 break;
405 }
406
407 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
408 }
409
410 return (Rnode);
411}
412
413
414/*******************************************************************************
415 *
416 * FUNCTION: RsDoIrqDescriptor
417 *
418 * PARAMETERS: Op - Parent resource descriptor parse node
419 * CurrentByteOffset - Offset into the resource template AML
420 * buffer (to track references to the desc)
421 *
422 * RETURN: Completed resource node
423 *
424 * DESCRIPTION: Construct a short "IRQ" descriptor
425 *
426 ******************************************************************************/
427
428ASL_RESOURCE_NODE *
429RsDoIrqDescriptor (
430 ACPI_PARSE_OBJECT *Op,
431 UINT32 CurrentByteOffset)
432{
433 ASL_RESOURCE_DESC *Descriptor;
434 ACPI_PARSE_OBJECT *InitializerOp;
435 ASL_RESOURCE_NODE *Rnode;
436 UINT32 i;
437 UINT16 IrqMask = 0;
438
439
440 InitializerOp = Op->Asl.Child;
441 Rnode = RsAllocateResourceNode (sizeof (ASL_IRQ_FORMAT_DESC));
442
443 /* Length = 3 (with flag byte) */
444
445 Descriptor = Rnode->Buffer;
446 Descriptor->Irq.DescriptorType = ACPI_RDESC_TYPE_IRQ_FORMAT |
447 (ASL_RDESC_IRQ_SIZE + 0x01);
448
449 /*
450 * Process all child initialization nodes
451 */
452 for (i = 0; InitializerOp; i++)
453 {
454 switch (i)
455 {
456 case 0: /* Interrupt Type (or Mode - edge/level) */
457
458 RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 0, 1);
459 RsCreateBitField (InitializerOp, ASL_RESNAME_INTERRUPTTYPE,
460 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 0);
461 break;
462
463 case 1: /* Interrupt Level (or Polarity - Active high/low) */
464
465 RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 3, 0);
466 RsCreateBitField (InitializerOp, ASL_RESNAME_INTERRUPTLEVEL,
467 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 3);
468 break;
469
470 case 2: /* Share Type - Default: exclusive (0) */
471
472 RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 4, 0);
473 RsCreateBitField (InitializerOp, ASL_RESNAME_INTERRUPTSHARE,
474 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 4);
475 break;
476
477 case 3: /* Name */
478
479 UtAttachNamepathToOwner (Op, InitializerOp);
480 break;
481
482 default:
483
484 /* All IRQ bytes are handled here, after the flags and name */
485
486 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
487 {
488 IrqMask |= (1 << (UINT8) InitializerOp->Asl.Value.Integer);
489 }
490
491 if (i == 4) /* case 4: First IRQ byte */
492 {
493 RsCreateByteField (InitializerOp, ASL_RESNAME_INTERRUPT,
494 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask));
495 }
496 break;
497 }
498
499 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
500 }
501
502 /* Now we can set the channel mask */
503
504 Descriptor->Irq.IrqMask = IrqMask;
505 return (Rnode);
506}
507
508
509/*******************************************************************************
510 *
511 * FUNCTION: RsDoIrqNoFlagsDescriptor
512 *
513 * PARAMETERS: Op - Parent resource descriptor parse node
514 * CurrentByteOffset - Offset into the resource template AML
515 * buffer (to track references to the desc)
516 *
517 * RETURN: Completed resource node
518 *
519 * DESCRIPTION: Construct a short "IRQNoFlags" descriptor
520 *
521 ******************************************************************************/
522
523ASL_RESOURCE_NODE *
524RsDoIrqNoFlagsDescriptor (
525 ACPI_PARSE_OBJECT *Op,
526 UINT32 CurrentByteOffset)
527{
528 ASL_RESOURCE_DESC *Descriptor;
529 ACPI_PARSE_OBJECT *InitializerOp;
530 ASL_RESOURCE_NODE *Rnode;
531 UINT32 i;
532 UINT16 IrqMask = 0;
533
534
535 InitializerOp = Op->Asl.Child;
536 Rnode = RsAllocateResourceNode (sizeof (ASL_IRQ_NOFLAGS_DESC));
537
538 Descriptor = Rnode->Buffer;
539 Descriptor->Irq.DescriptorType = ACPI_RDESC_TYPE_IRQ_FORMAT |
540 ASL_RDESC_IRQ_SIZE;
541
542 /*
543 * Process all child initialization nodes
544 */
545 for (i = 0; InitializerOp; i++)
546 {
547 switch (i)
548 {
549 case 0: /* Name */
550
551 UtAttachNamepathToOwner (Op, InitializerOp);
552 break;
553
554 default:
555
556 /* IRQ bytes are handled here, after the flags and name */
557
558 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
559 {
560 IrqMask |= (1 << ((UINT8) InitializerOp->Asl.Value.Integer));
561 }
562
563 if (i == 1) /* case 1: First IRQ byte */
564 {
565 RsCreateByteField (InitializerOp, ASL_RESNAME_INTERRUPT,
566 CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask));
567 }
568 break;
569 }
570
571 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
572 }
573
574 /* Now we can set the interrupt mask */
575
576 Descriptor->Irq.IrqMask = IrqMask;
577 return (Rnode);
578}
579
580
581/*******************************************************************************
582 *
583 * FUNCTION: RsDoMemory24Descriptor
584 *
585 * PARAMETERS: Op - Parent resource descriptor parse node
586 * CurrentByteOffset - Offset into the resource template AML
587 * buffer (to track references to the desc)
588 *
589 * RETURN: Completed resource node
590 *
591 * DESCRIPTION: Construct a short "Memory24" descriptor
592 *
593 ******************************************************************************/
594
595ASL_RESOURCE_NODE *
596RsDoMemory24Descriptor (
597 ACPI_PARSE_OBJECT *Op,
598 UINT32 CurrentByteOffset)
599{
600 ASL_RESOURCE_DESC *Descriptor;
601 ACPI_PARSE_OBJECT *InitializerOp;
602 ASL_RESOURCE_NODE *Rnode;
603 UINT32 i;
604
605
606 InitializerOp = Op->Asl.Child;
607 Rnode = RsAllocateResourceNode (sizeof (ASL_MEMORY_24_DESC));
608
609 Descriptor = Rnode->Buffer;
610 Descriptor->M24.DescriptorType = ACPI_RDESC_TYPE_MEMORY_24;
611 Descriptor->M24.Length = 9;
612
613 /*
614 * Process all child initialization nodes
615 */
616 for (i = 0; InitializerOp; i++)
617 {
618 switch (i)
619 {
620 case 0: /* Read/Write type */
621
622 RsSetFlagBits (&Descriptor->M24.Information, InitializerOp, 0, 1);
623 RsCreateBitField (InitializerOp, ASL_RESNAME_READWRITETYPE,
624 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.Information), 0);
625 break;
626
627 case 1: /* Min Address */
628
629 Descriptor->M24.AddressMin = (UINT16) InitializerOp->Asl.Value.Integer;
630 RsCreateByteField (InitializerOp, ASL_RESNAME_MINADDR,
631 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.AddressMin));
632 break;
633
634 case 2: /* Max Address */
635
636 Descriptor->M24.AddressMax = (UINT16) InitializerOp->Asl.Value.Integer;
637 RsCreateByteField (InitializerOp, ASL_RESNAME_MAXADDR,
638 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.AddressMax));
639 break;
640
641 case 3: /* Alignment */
642
643 Descriptor->M24.Alignment = (UINT16) InitializerOp->Asl.Value.Integer;
644 RsCreateByteField (InitializerOp, ASL_RESNAME_ALIGNMENT,
645 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.Alignment));
646 break;
647
648 case 4: /* Length */
649
650 Descriptor->M24.RangeLength = (UINT16) InitializerOp->Asl.Value.Integer;
651 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
652 CurrentByteOffset + ASL_RESDESC_OFFSET (M24.RangeLength));
653 break;
654
655 case 5: /* Name */
656
657 UtAttachNamepathToOwner (Op, InitializerOp);
658 break;
659
660 default:
661
662 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
663 break;
664 }
665
666 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
667 }
668
669 return (Rnode);
670}
671
672
673/*******************************************************************************
674 *
675 * FUNCTION: RsDoMemory32Descriptor
676 *
677 * PARAMETERS: Op - Parent resource descriptor parse node
678 * CurrentByteOffset - Offset into the resource template AML
679 * buffer (to track references to the desc)
680 *
681 * RETURN: Completed resource node
682 *
683 * DESCRIPTION: Construct a short "Memory32" descriptor
684 *
685 ******************************************************************************/
686
687ASL_RESOURCE_NODE *
688RsDoMemory32Descriptor (
689 ACPI_PARSE_OBJECT *Op,
690 UINT32 CurrentByteOffset)
691{
692 ASL_RESOURCE_DESC *Descriptor;
693 ACPI_PARSE_OBJECT *InitializerOp;
694 ASL_RESOURCE_NODE *Rnode;
695 UINT32 i;
696
697
698 InitializerOp = Op->Asl.Child;
699 Rnode = RsAllocateResourceNode (sizeof (ASL_MEMORY_32_DESC));
700
701 Descriptor = Rnode->Buffer;
702 Descriptor->M32.DescriptorType = ACPI_RDESC_TYPE_MEMORY_32;
703 Descriptor->M32.Length = 17;
704
705 /*
706 * Process all child initialization nodes
707 */
708 for (i = 0; InitializerOp; i++)
709 {
710 switch (i)
711 {
712 case 0: /* Read/Write type */
713
714 RsSetFlagBits (&Descriptor->M32.Information, InitializerOp, 0, 1);
715 RsCreateBitField (InitializerOp, ASL_RESNAME_READWRITETYPE,
716 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.Information), 0);
717 break;
718
719 case 1: /* Min Address */
720
721 Descriptor->M32.AddressMin = (UINT32) InitializerOp->Asl.Value.Integer;
722 RsCreateByteField (InitializerOp, ASL_RESNAME_MINADDR,
723 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.AddressMin));
724 break;
725
726 case 2: /* Max Address */
727
728 Descriptor->M32.AddressMax = (UINT32) InitializerOp->Asl.Value.Integer;
729 RsCreateByteField (InitializerOp, ASL_RESNAME_MAXADDR,
730 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.AddressMax));
731 break;
732
733 case 3: /* Alignment */
734
735 Descriptor->M32.Alignment = (UINT32) InitializerOp->Asl.Value.Integer;
736 RsCreateByteField (InitializerOp, ASL_RESNAME_ALIGNMENT,
737 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.Alignment));
738 break;
739
740 case 4: /* Length */
741
742 Descriptor->M32.RangeLength = (UINT32) InitializerOp->Asl.Value.Integer;
743 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
744 CurrentByteOffset + ASL_RESDESC_OFFSET (M32.RangeLength));
745 break;
746
747 case 5: /* Name */
748
749 UtAttachNamepathToOwner (Op, InitializerOp);
750 break;
751
752 default:
753
754 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
755 break;
756 }
757
758 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
759 }
760
761 return (Rnode);
762}
763
764
765/*******************************************************************************
766 *
767 * FUNCTION: RsDoMemory32FixedDescriptor
768 *
769 * PARAMETERS: Op - Parent resource descriptor parse node
770 * CurrentByteOffset - Offset into the resource template AML
771 * buffer (to track references to the desc)
772 *
773 * RETURN: Completed resource node
774 *
775 * DESCRIPTION: Construct a short "Memory32Fixed" descriptor
776 *
777 ******************************************************************************/
778
779ASL_RESOURCE_NODE *
780RsDoMemory32FixedDescriptor (
781 ACPI_PARSE_OBJECT *Op,
782 UINT32 CurrentByteOffset)
783{
784 ASL_RESOURCE_DESC *Descriptor;
785 ACPI_PARSE_OBJECT *InitializerOp;
786 ASL_RESOURCE_NODE *Rnode;
787 UINT32 i;
788
789
790 InitializerOp = Op->Asl.Child;
791 Rnode = RsAllocateResourceNode (sizeof (ASL_FIXED_MEMORY_32_DESC));
792
793 Descriptor = Rnode->Buffer;
794 Descriptor->F32.DescriptorType = ACPI_RDESC_TYPE_FIXED_MEMORY_32;
795 Descriptor->F32.Length = 9;
796
797 /*
798 * Process all child initialization nodes
799 */
800 for (i = 0; InitializerOp; i++)
801 {
802 switch (i)
803 {
804 case 0: /* Read/Write type */
805
806 RsSetFlagBits (&Descriptor->F32.Information, InitializerOp, 0, 1);
807 RsCreateBitField (InitializerOp, ASL_RESNAME_READWRITETYPE,
808 CurrentByteOffset + ASL_RESDESC_OFFSET (F32.Information), 0);
809 break;
810
811 case 1: /* Address */
812
813 Descriptor->F32.BaseAddress = (UINT32) InitializerOp->Asl.Value.Integer;
814 RsCreateByteField (InitializerOp, ASL_RESNAME_BASEADDRESS,
815 CurrentByteOffset + ASL_RESDESC_OFFSET (F32.BaseAddress));
816 break;
817
818 case 2: /* Length */
819
820 Descriptor->F32.RangeLength = (UINT32) InitializerOp->Asl.Value.Integer;
821 RsCreateByteField (InitializerOp, ASL_RESNAME_LENGTH,
822 CurrentByteOffset + ASL_RESDESC_OFFSET (F32.RangeLength));
823 break;
824
825 case 3: /* Name */
826
827 UtAttachNamepathToOwner (Op, InitializerOp);
828 break;
829
830 default:
831
832 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
833 break;
834 }
835
836 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
837 }
838
839 return (Rnode);
840}
841
842
843/*******************************************************************************
844 *
845 * FUNCTION: RsDoStartDependentDescriptor
846 *
847 * PARAMETERS: Op - Parent resource descriptor parse node
848 * CurrentByteOffset - Offset into the resource template AML
849 * buffer (to track references to the desc)
850 *
851 * RETURN: Completed resource node
852 *
853 * DESCRIPTION: Construct a short "StartDependentFn" descriptor
854 *
855 ******************************************************************************/
856
857ASL_RESOURCE_NODE *
858RsDoStartDependentDescriptor (
859 ACPI_PARSE_OBJECT *Op,
860 UINT32 CurrentByteOffset)
861{
862 ASL_RESOURCE_DESC *Descriptor;
863 ACPI_PARSE_OBJECT *InitializerOp;
864 ASL_RESOURCE_NODE *Rnode;
865 ASL_RESOURCE_NODE *PreviousRnode;
866 ASL_RESOURCE_NODE *NextRnode;
867 UINT32 i;
868 UINT8 State;
869
870
871 InitializerOp = Op->Asl.Child;
872 Rnode = RsAllocateResourceNode (sizeof (ASL_START_DEPENDENT_DESC));
873
874 PreviousRnode = Rnode;
875 Descriptor = Rnode->Buffer;
876
877 /* Descriptor has priority byte */
878
879 Descriptor->Std.DescriptorType = ACPI_RDESC_TYPE_START_DEPENDENT |
880 (ASL_RDESC_ST_DEPEND_SIZE + 0x01);
881
882 /*
883 * Process all child initialization nodes
884 */
885 State = ACPI_RSTATE_START_DEPENDENT;
886 for (i = 0; InitializerOp; i++)
887 {
888 switch (i)
889 {
890 case 0: /* Compatibility Priority */
891
892 if ((UINT8) InitializerOp->Asl.Value.Integer > 2)
893 {
894 AslError (ASL_ERROR, ASL_MSG_INVALID_PRIORITY, InitializerOp, NULL);
895 }
896
897 RsSetFlagBits (&Descriptor->Std.Flags, InitializerOp, 0, 0);
898 break;
899
900 case 1: /* Performance/Robustness Priority */
901
902 if ((UINT8) InitializerOp->Asl.Value.Integer > 2)
903 {
904 AslError (ASL_ERROR, ASL_MSG_INVALID_PERFORMANCE, InitializerOp, NULL);
905 }
906
907 RsSetFlagBits (&Descriptor->Std.Flags, InitializerOp, 2, 0);
908 break;
909
910 default:
911 NextRnode = RsDoOneResourceDescriptor (InitializerOp, CurrentByteOffset, &State);
912
913 /*
914 * Update current byte offset to indicate the number of bytes from the
915 * start of the buffer. Buffer can include multiple descriptors, we
916 * must keep track of the offset of not only each descriptor, but each
917 * element (field) within each descriptor as well.
918 */
919
920 CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, NextRnode);
921 break;
922 }
923
924 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
925 }
926
927 return (Rnode);
928}
929
930
931/*******************************************************************************
932 *
933 * FUNCTION: RsDoStartDependentNoPriDescriptor
934 *
935 * PARAMETERS: Op - Parent resource descriptor parse node
936 * CurrentByteOffset - Offset into the resource template AML
937 * buffer (to track references to the desc)
938 *
939 * RETURN: Completed resource node
940 *
941 * DESCRIPTION: Construct a short "StartDependentNoPri" descriptor
942 *
943 ******************************************************************************/
944
945ASL_RESOURCE_NODE *
946RsDoStartDependentNoPriDescriptor (
947 ACPI_PARSE_OBJECT *Op,
948 UINT32 CurrentByteOffset)
949{
950 ASL_RESOURCE_DESC *Descriptor;
951 ACPI_PARSE_OBJECT *InitializerOp;
952 ASL_RESOURCE_NODE *Rnode;
953 ASL_RESOURCE_NODE *PreviousRnode;
954 ASL_RESOURCE_NODE *NextRnode;
955 UINT8 State;
956
957
958 InitializerOp = Op->Asl.Child;
959 Rnode = RsAllocateResourceNode (sizeof (ASL_START_DEPENDENT_NOPRIO_DESC));
960
961 Descriptor = Rnode->Buffer;
962 Descriptor->Std.DescriptorType = ACPI_RDESC_TYPE_START_DEPENDENT |
963 ASL_RDESC_ST_DEPEND_SIZE;
964 PreviousRnode = Rnode;
965
966 /*
967 * Process all child initialization nodes
968 */
969 State = ACPI_RSTATE_START_DEPENDENT;
970 while (InitializerOp)
971 {
972 NextRnode = RsDoOneResourceDescriptor (InitializerOp, CurrentByteOffset, &State);
973
974 /*
975 * Update current byte offset to indicate the number of bytes from the
976 * start of the buffer. Buffer can include multiple descriptors, we
977 * must keep track of the offset of not only each descriptor, but each
978 * element (field) within each descriptor as well.
979 */
980
981 CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, NextRnode);
982
983 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
984 }
985
986 return (Rnode);
987}
988
989
990/*******************************************************************************
991 *
992 * FUNCTION: RsDoVendorSmallDescriptor
993 *
994 * PARAMETERS: Op - Parent resource descriptor parse node
995 * CurrentByteOffset - Offset into the resource template AML
996 * buffer (to track references to the desc)
997 *
998 * RETURN: Completed resource node
999 *
1000 * DESCRIPTION: Construct a short "VendorShort" descriptor
1001 *
1002 ******************************************************************************/
1003
1004ASL_RESOURCE_NODE *
1005RsDoVendorSmallDescriptor (
1006 ACPI_PARSE_OBJECT *Op,
1007 UINT32 CurrentByteOffset)
1008{
1009 ASL_RESOURCE_DESC *Descriptor;
1010 ACPI_PARSE_OBJECT *InitializerOp;
1011 ASL_RESOURCE_NODE *Rnode;
1012 UINT32 i;
1013
1014
1015 InitializerOp = Op->Asl.Child;
1016 Rnode = RsAllocateResourceNode (sizeof (ASL_SMALL_VENDOR_DESC));
1017
1018 Descriptor = Rnode->Buffer;
1019 Descriptor->Smv.DescriptorType = ACPI_RDESC_TYPE_SMALL_VENDOR;
1020
1021 /*
1022 * Process all child initialization nodes
1023 */
1024 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
1025 for (i = 0; (InitializerOp && (i < 7)); i++)
1026 {
1027 Descriptor->Smv.VendorDefined[i] = (UINT8) InitializerOp->Asl.Value.Integer;
1028 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
1029 }
1030
1031 /* Adjust the Rnode buffer size, so correct number of bytes are emitted */
1032
1033 Rnode->BufferLength -= (7 - i);
1034
1035 /* Set the length in the Type Tag */
1036
1037 Descriptor->Smv.DescriptorType |= (UINT8) i;
1038 return (Rnode);
1039}
1040
1041