1 /******************************************************************************
3 * Module Name: aslrestype2 - Miscellaneous Large resource descriptors
5 *****************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2015, Intel Corp.
12 * All rights reserved.
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
37 * The above copyright and patent license is granted only if the following
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
72 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
80 * 4. Disclaimer and Export Compliance
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
114 *****************************************************************************/
116 #include "aslcompiler.h"
117 #include "aslcompiler.y.h"
120 #define _COMPONENT ACPI_COMPILER
121 ACPI_MODULE_NAME ("aslrestype2")
124 * This module contains miscellaneous large resource descriptors:
131 /*******************************************************************************
133 * FUNCTION: RsDoGeneralRegisterDescriptor
135 * PARAMETERS: Info - Parse Op and resource template offset
137 * RETURN: Completed resource node
139 * DESCRIPTION: Construct a long "Register" descriptor
141 ******************************************************************************/
144 RsDoGeneralRegisterDescriptor (
145 ASL_RESOURCE_INFO *Info)
147 AML_RESOURCE *Descriptor;
148 ACPI_PARSE_OBJECT *InitializerOp;
149 ASL_RESOURCE_NODE *Rnode;
150 UINT32 CurrentByteOffset;
154 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
155 CurrentByteOffset = Info->CurrentByteOffset;
156 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_GENERIC_REGISTER));
158 Descriptor = Rnode->Buffer;
159 Descriptor->GenericReg.DescriptorType = ACPI_RESOURCE_NAME_GENERIC_REGISTER;
160 Descriptor->GenericReg.ResourceLength = 12;
162 /* Process all child initialization nodes */
164 for (i = 0; InitializerOp; i++)
168 case 0: /* Address space */
170 Descriptor->GenericReg.AddressSpaceId = (UINT8) InitializerOp->Asl.Value.Integer;
171 RsCreateByteField (InitializerOp, ACPI_RESTAG_ADDRESSSPACE,
172 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AddressSpaceId));
175 case 1: /* Register Bit Width */
177 Descriptor->GenericReg.BitWidth = (UINT8) InitializerOp->Asl.Value.Integer;
178 RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITWIDTH,
179 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitWidth));
182 case 2: /* Register Bit Offset */
184 Descriptor->GenericReg.BitOffset = (UINT8) InitializerOp->Asl.Value.Integer;
185 RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITOFFSET,
186 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitOffset));
189 case 3: /* Register Address */
191 Descriptor->GenericReg.Address = InitializerOp->Asl.Value.Integer;
192 RsCreateQwordField (InitializerOp, ACPI_RESTAG_ADDRESS,
193 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.Address));
196 case 4: /* Access Size (ACPI 3.0) */
198 Descriptor->GenericReg.AccessSize = (UINT8) InitializerOp->Asl.Value.Integer;
199 RsCreateByteField (InitializerOp, ACPI_RESTAG_ACCESSSIZE,
200 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AccessSize));
202 if (Descriptor->GenericReg.AccessSize > AML_FIELD_ACCESS_QWORD)
204 AslError (ASL_ERROR, ASL_MSG_INVALID_ACCESS_SIZE,
205 InitializerOp, NULL);
209 case 5: /* ResourceTag (ACPI 3.0b) */
211 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
216 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
220 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
226 /*******************************************************************************
228 * FUNCTION: RsDoInterruptDescriptor
230 * PARAMETERS: Info - Parse Op and resource template offset
232 * RETURN: Completed resource node
234 * DESCRIPTION: Construct a long "Interrupt" descriptor
236 ******************************************************************************/
239 RsDoInterruptDescriptor (
240 ASL_RESOURCE_INFO *Info)
242 AML_RESOURCE *Descriptor;
243 AML_RESOURCE *Rover = NULL;
244 ACPI_PARSE_OBJECT *InitializerOp;
245 ASL_RESOURCE_NODE *Rnode;
246 UINT16 StringLength = 0;
247 UINT32 OptionIndex = 0;
248 UINT32 CurrentByteOffset;
250 BOOLEAN HasResSourceIndex = FALSE;
251 UINT8 ResSourceIndex = 0;
252 UINT8 *ResSourceString = NULL;
255 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
256 CurrentByteOffset = Info->CurrentByteOffset;
257 StringLength = RsGetStringDataLength (InitializerOp);
259 /* Count the interrupt numbers */
261 for (i = 0; InitializerOp; i++)
263 InitializerOp = ASL_GET_PEER_NODE (InitializerOp);
268 InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
271 * ResourceSourceIndex was specified, always make room for
272 * it, even if the ResourceSource was omitted.
283 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
284 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_EXTENDED_IRQ) +
285 1 + OptionIndex + StringLength);
287 Descriptor = Rnode->Buffer;
288 Descriptor->ExtendedIrq.DescriptorType = ACPI_RESOURCE_NAME_EXTENDED_IRQ;
291 * Initial descriptor length -- may be enlarged if there are
292 * optional fields present
294 Descriptor->ExtendedIrq.ResourceLength = 2; /* Flags and table length byte */
295 Descriptor->ExtendedIrq.InterruptCount = 0;
297 Rover = ACPI_CAST_PTR (AML_RESOURCE,
298 (&(Descriptor->ExtendedIrq.Interrupts[0])));
300 /* Process all child initialization nodes */
302 for (i = 0; InitializerOp; i++)
306 case 0: /* Resource Usage (Default: consumer (1) */
308 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 0, 1);
311 case 1: /* Interrupt Type (or Mode - edge/level) */
313 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 1, 0);
314 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTTYPE,
315 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 1);
318 case 2: /* Interrupt Level (or Polarity - Active high/low) */
320 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 2, 0);
321 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTLEVEL,
322 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 2);
325 case 3: /* Share Type - Default: exclusive (0) */
327 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 3, 0);
328 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE,
329 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 3);
332 case 4: /* ResSourceIndex [Optional Field - BYTE] */
334 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
336 HasResSourceIndex = TRUE;
337 ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
341 case 5: /* ResSource [Optional Field - STRING] */
343 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
344 (InitializerOp->Asl.Value.String))
348 ResSourceString = (UINT8 *) InitializerOp->Asl.Value.String;
351 /* ResourceSourceIndex must also be valid */
353 if (!HasResSourceIndex)
355 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
356 InitializerOp, NULL);
362 * Not a valid ResourceSource, ResourceSourceIndex must also
365 else if (HasResSourceIndex)
367 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
368 InitializerOp, NULL);
373 case 6: /* ResourceTag */
375 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
380 * Interrupt Numbers come through here, repeatedly
383 /* Maximum 255 interrupts allowed for this descriptor */
385 if (Descriptor->ExtendedIrq.InterruptCount == 255)
387 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST,
388 InitializerOp, NULL);
392 /* Each interrupt number must be a 32-bit value */
394 if (InitializerOp->Asl.Value.Integer > ACPI_UINT32_MAX)
396 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_NUMBER,
397 InitializerOp, NULL);
400 /* Save the integer and move pointer to the next one */
402 Rover->DwordItem = (UINT32) InitializerOp->Asl.Value.Integer;
403 Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->DwordItem), 4);
404 Descriptor->ExtendedIrq.InterruptCount++;
405 Descriptor->ExtendedIrq.ResourceLength += 4;
407 /* Case 7: First interrupt number in list */
411 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
413 /* Must be at least one interrupt */
415 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST_MIN,
416 InitializerOp, NULL);
419 /* Check now for duplicates in list */
421 RsCheckListForDuplicates (InitializerOp);
423 /* Create a named field at the start of the list */
425 RsCreateDwordField (InitializerOp, ACPI_RESTAG_INTERRUPT,
427 ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]));
431 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
435 /* Add optional ResSourceIndex if present */
437 if (HasResSourceIndex)
439 Rover->ByteItem = ResSourceIndex;
440 Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->ByteItem), 1);
441 Descriptor->ExtendedIrq.ResourceLength += 1;
444 /* Add optional ResSource string if present */
446 if (StringLength && ResSourceString)
449 strcpy ((char *) Rover, (char *) ResSourceString);
450 Rover = ACPI_ADD_PTR (
451 AML_RESOURCE, &(Rover->ByteItem), StringLength);
453 Descriptor->ExtendedIrq.ResourceLength = (UINT16)
454 (Descriptor->ExtendedIrq.ResourceLength + StringLength);
457 Rnode->BufferLength = (ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]) -
458 ASL_RESDESC_OFFSET (ExtendedIrq.DescriptorType))
459 + OptionIndex + StringLength;
464 /*******************************************************************************
466 * FUNCTION: RsDoVendorLargeDescriptor
468 * PARAMETERS: Info - Parse Op and resource template offset
470 * RETURN: Completed resource node
472 * DESCRIPTION: Construct a long "VendorLong" descriptor
474 ******************************************************************************/
477 RsDoVendorLargeDescriptor (
478 ASL_RESOURCE_INFO *Info)
480 AML_RESOURCE *Descriptor;
481 ACPI_PARSE_OBJECT *InitializerOp;
482 ASL_RESOURCE_NODE *Rnode;
487 /* Count the number of data bytes */
489 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
490 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
492 for (i = 0; InitializerOp; i++)
494 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
498 InitializerOp = InitializerOp->Asl.Next;
501 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
502 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
503 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_LARGE) + i);
505 Descriptor = Rnode->Buffer;
506 Descriptor->VendorLarge.DescriptorType = ACPI_RESOURCE_NAME_VENDOR_LARGE;
507 Descriptor->VendorLarge.ResourceLength = (UINT16) i;
509 /* Point to end-of-descriptor for vendor data */
511 VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_LARGE_HEADER);
513 /* Process all child initialization nodes */
515 for (i = 0; InitializerOp; i++)
517 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
522 VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer;
523 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);