2 /******************************************************************************
4 * Module Name: aslrestype2 - Miscellaneous Large resource descriptors
6 *****************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
13 * All rights reserved.
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
38 * The above copyright and patent license is granted only if the following
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
73 * 3.4. Intel retains all right, title, and interest in and to the Original
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
81 * 4. Disclaimer and Export Compliance
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
115 *****************************************************************************/
118 #include <contrib/dev/acpica/compiler/aslcompiler.h>
119 #include "aslcompiler.y.h"
120 #include <contrib/dev/acpica/include/amlcode.h>
122 #define _COMPONENT ACPI_COMPILER
123 ACPI_MODULE_NAME ("aslrestype2")
126 * This module contains miscellaneous large resource descriptors:
133 /*******************************************************************************
135 * FUNCTION: RsDoGeneralRegisterDescriptor
137 * PARAMETERS: Op - Parent resource descriptor parse node
138 * CurrentByteOffset - Offset into the resource template AML
139 * buffer (to track references to the desc)
141 * RETURN: Completed resource node
143 * DESCRIPTION: Construct a long "Register" descriptor
145 ******************************************************************************/
148 RsDoGeneralRegisterDescriptor (
149 ACPI_PARSE_OBJECT *Op,
150 UINT32 CurrentByteOffset)
152 AML_RESOURCE *Descriptor;
153 ACPI_PARSE_OBJECT *InitializerOp;
154 ASL_RESOURCE_NODE *Rnode;
158 InitializerOp = Op->Asl.Child;
159 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_GENERIC_REGISTER));
161 Descriptor = Rnode->Buffer;
162 Descriptor->GenericReg.DescriptorType = ACPI_RESOURCE_NAME_GENERIC_REGISTER;
163 Descriptor->GenericReg.ResourceLength = 12;
165 /* Process all child initialization nodes */
167 for (i = 0; InitializerOp; i++)
171 case 0: /* Address space */
173 Descriptor->GenericReg.AddressSpaceId = (UINT8) InitializerOp->Asl.Value.Integer;
174 RsCreateByteField (InitializerOp, ACPI_RESTAG_ADDRESSSPACE,
175 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AddressSpaceId));
178 case 1: /* Register Bit Width */
180 Descriptor->GenericReg.BitWidth = (UINT8) InitializerOp->Asl.Value.Integer;
181 RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITWIDTH,
182 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitWidth));
185 case 2: /* Register Bit Offset */
187 Descriptor->GenericReg.BitOffset = (UINT8) InitializerOp->Asl.Value.Integer;
188 RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITOFFSET,
189 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitOffset));
192 case 3: /* Register Address */
194 Descriptor->GenericReg.Address = InitializerOp->Asl.Value.Integer;
195 RsCreateByteField (InitializerOp, ACPI_RESTAG_ADDRESS,
196 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.Address));
199 case 4: /* Access Size (ACPI 3.0) */
201 Descriptor->GenericReg.AccessSize = (UINT8) InitializerOp->Asl.Value.Integer;
202 RsCreateByteField (InitializerOp, ACPI_RESTAG_ACCESSSIZE,
203 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AccessSize));
205 if (Descriptor->GenericReg.AccessSize > AML_FIELD_ACCESS_QWORD)
207 AslError (ASL_ERROR, ASL_MSG_INVALID_ACCESS_SIZE,
208 InitializerOp, NULL);
212 case 5: /* ResourceTag (ACPI 3.0b) */
214 UtAttachNamepathToOwner (Op, InitializerOp);
219 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
223 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
229 /*******************************************************************************
231 * FUNCTION: RsDoInterruptDescriptor
233 * PARAMETERS: Op - Parent resource descriptor parse node
234 * CurrentByteOffset - Offset into the resource template AML
235 * buffer (to track references to the desc)
237 * RETURN: Completed resource node
239 * DESCRIPTION: Construct a long "Interrupt" descriptor
241 ******************************************************************************/
244 RsDoInterruptDescriptor (
245 ACPI_PARSE_OBJECT *Op,
246 UINT32 CurrentByteOffset)
248 AML_RESOURCE *Descriptor;
249 AML_RESOURCE *Rover = NULL;
250 ACPI_PARSE_OBJECT *InitializerOp;
251 ASL_RESOURCE_NODE *Rnode;
252 UINT16 StringLength = 0;
253 UINT32 OptionIndex = 0;
255 BOOLEAN HasResSourceIndex = FALSE;
256 UINT8 ResSourceIndex = 0;
257 UINT8 *ResSourceString = NULL;
260 InitializerOp = Op->Asl.Child;
261 StringLength = RsGetStringDataLength (InitializerOp);
263 /* Count the interrupt numbers */
265 for (i = 0; InitializerOp; i++)
267 InitializerOp = ASL_GET_PEER_NODE (InitializerOp);
272 InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
275 * ResourceSourceIndex was specified, always make room for
276 * it, even if the ResourceSource was omitted.
287 InitializerOp = Op->Asl.Child;
288 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_EXTENDED_IRQ) +
289 1 + OptionIndex + StringLength);
291 Descriptor = Rnode->Buffer;
292 Descriptor->ExtendedIrq.DescriptorType = ACPI_RESOURCE_NAME_EXTENDED_IRQ;
295 * Initial descriptor length -- may be enlarged if there are
296 * optional fields present
298 Descriptor->ExtendedIrq.ResourceLength = 2; /* Flags and table length byte */
299 Descriptor->ExtendedIrq.InterruptCount = 0;
301 Rover = ACPI_CAST_PTR (AML_RESOURCE,
302 (&(Descriptor->ExtendedIrq.Interrupts[0])));
304 /* Process all child initialization nodes */
306 for (i = 0; InitializerOp; i++)
310 case 0: /* Resource Usage (Default: consumer (1) */
312 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 0, 1);
315 case 1: /* Interrupt Type (or Mode - edge/level) */
317 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 1, 0);
318 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTTYPE,
319 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 1);
322 case 2: /* Interrupt Level (or Polarity - Active high/low) */
324 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 2, 0);
325 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTLEVEL,
326 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 2);
329 case 3: /* Share Type - Default: exclusive (0) */
331 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 3, 0);
332 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE,
333 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 3);
336 case 4: /* ResSourceIndex [Optional Field - BYTE] */
338 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
340 HasResSourceIndex = TRUE;
341 ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
345 case 5: /* ResSource [Optional Field - STRING] */
347 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
348 (InitializerOp->Asl.Value.String))
352 ResSourceString = (UINT8 *) InitializerOp->Asl.Value.String;
355 /* ResourceSourceIndex must also be valid */
357 if (!HasResSourceIndex)
359 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
360 InitializerOp, NULL);
366 * Not a valid ResourceSource, ResourceSourceIndex must also
369 else if (HasResSourceIndex)
371 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
372 InitializerOp, NULL);
377 case 6: /* ResourceTag */
379 UtAttachNamepathToOwner (Op, InitializerOp);
384 * Interrupt Numbers come through here, repeatedly
387 /* Maximum 255 interrupts allowed for this descriptor */
389 if (Descriptor->ExtendedIrq.InterruptCount == 255)
391 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST,
392 InitializerOp, NULL);
396 /* Each interrupt number must be a 32-bit value */
398 if (InitializerOp->Asl.Value.Integer > ACPI_UINT32_MAX)
400 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_NUMBER,
401 InitializerOp, NULL);
404 /* Save the integer and move pointer to the next one */
406 Rover->DwordItem = (UINT32) InitializerOp->Asl.Value.Integer;
407 Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->DwordItem), 4);
408 Descriptor->ExtendedIrq.InterruptCount++;
409 Descriptor->ExtendedIrq.ResourceLength += 4;
411 /* Case 7: First interrupt number in list */
415 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
417 /* Must be at least one interrupt */
419 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST_MIN,
420 InitializerOp, NULL);
423 /* Check now for duplicates in list */
425 RsCheckListForDuplicates (InitializerOp);
427 /* Create a named field at the start of the list */
429 RsCreateByteField (InitializerOp, ACPI_RESTAG_INTERRUPT,
431 ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]));
435 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
439 /* Add optional ResSourceIndex if present */
441 if (HasResSourceIndex)
443 Rover->ByteItem = ResSourceIndex;
444 Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->ByteItem), 1);
445 Descriptor->ExtendedIrq.ResourceLength += 1;
448 /* Add optional ResSource string if present */
450 if (StringLength && ResSourceString)
453 strcpy ((char *) Rover, (char *) ResSourceString);
454 Rover = ACPI_ADD_PTR (
455 AML_RESOURCE, &(Rover->ByteItem), StringLength);
457 Descriptor->ExtendedIrq.ResourceLength = (UINT16)
458 (Descriptor->ExtendedIrq.ResourceLength + StringLength);
461 Rnode->BufferLength = (ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]) -
462 ASL_RESDESC_OFFSET (ExtendedIrq.DescriptorType))
463 + OptionIndex + StringLength;
468 /*******************************************************************************
470 * FUNCTION: RsDoVendorLargeDescriptor
472 * PARAMETERS: Op - Parent resource descriptor parse node
473 * CurrentByteOffset - Offset into the resource template AML
474 * buffer (to track references to the desc)
476 * RETURN: Completed resource node
478 * DESCRIPTION: Construct a long "VendorLong" descriptor
480 ******************************************************************************/
483 RsDoVendorLargeDescriptor (
484 ACPI_PARSE_OBJECT *Op,
485 UINT32 CurrentByteOffset)
487 AML_RESOURCE *Descriptor;
488 ACPI_PARSE_OBJECT *InitializerOp;
489 ASL_RESOURCE_NODE *Rnode;
494 /* Count the number of data bytes */
496 InitializerOp = Op->Asl.Child;
497 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
499 for (i = 0; InitializerOp; i++)
501 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
505 InitializerOp = InitializerOp->Asl.Next;
508 InitializerOp = Op->Asl.Child;
509 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
510 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_LARGE) + i);
512 Descriptor = Rnode->Buffer;
513 Descriptor->VendorLarge.DescriptorType = ACPI_RESOURCE_NAME_VENDOR_LARGE;
514 Descriptor->VendorLarge.ResourceLength = (UINT16) i;
516 /* Point to end-of-descriptor for vendor data */
518 VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_LARGE_HEADER);
520 /* Process all child initialization nodes */
522 for (i = 0; InitializerOp; i++)
524 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
529 VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer;
530 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);