forked from KolibriOS/kolibrios
535 lines
19 KiB
C
535 lines
19 KiB
C
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/******************************************************************************
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*
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* Module Name: aslrestype2 - Miscellaneous Large resource descriptors
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#include "aslcompiler.h"
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#include "aslcompiler.y.h"
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#include "amlcode.h"
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#define _COMPONENT ACPI_COMPILER
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ACPI_MODULE_NAME ("aslrestype2")
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/*
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* This module contains miscellaneous large resource descriptors:
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*
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* Register
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* Interrupt
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* VendorLong
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*/
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/*******************************************************************************
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*
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* FUNCTION: RsDoGeneralRegisterDescriptor
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*
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* PARAMETERS: Op - Parent resource descriptor parse node
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* CurrentByteOffset - Offset into the resource template AML
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* buffer (to track references to the desc)
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*
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* RETURN: Completed resource node
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*
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* DESCRIPTION: Construct a long "Register" descriptor
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*
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******************************************************************************/
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ASL_RESOURCE_NODE *
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RsDoGeneralRegisterDescriptor (
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ACPI_PARSE_OBJECT *Op,
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UINT32 CurrentByteOffset)
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{
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AML_RESOURCE *Descriptor;
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ACPI_PARSE_OBJECT *InitializerOp;
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ASL_RESOURCE_NODE *Rnode;
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UINT32 i;
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InitializerOp = Op->Asl.Child;
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Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_GENERIC_REGISTER));
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Descriptor = Rnode->Buffer;
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Descriptor->GenericReg.DescriptorType = ACPI_RESOURCE_NAME_GENERIC_REGISTER;
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Descriptor->GenericReg.ResourceLength = 12;
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/* Process all child initialization nodes */
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for (i = 0; InitializerOp; i++)
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{
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switch (i)
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{
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case 0: /* Address space */
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Descriptor->GenericReg.AddressSpaceId = (UINT8) InitializerOp->Asl.Value.Integer;
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RsCreateByteField (InitializerOp, ACPI_RESTAG_ADDRESSSPACE,
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CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AddressSpaceId));
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break;
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case 1: /* Register Bit Width */
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Descriptor->GenericReg.BitWidth = (UINT8) InitializerOp->Asl.Value.Integer;
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RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITWIDTH,
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CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitWidth));
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break;
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case 2: /* Register Bit Offset */
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Descriptor->GenericReg.BitOffset = (UINT8) InitializerOp->Asl.Value.Integer;
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RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITOFFSET,
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CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitOffset));
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break;
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case 3: /* Register Address */
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Descriptor->GenericReg.Address = InitializerOp->Asl.Value.Integer;
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RsCreateByteField (InitializerOp, ACPI_RESTAG_ADDRESS,
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CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.Address));
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break;
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case 4: /* Access Size (ACPI 3.0) */
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Descriptor->GenericReg.AccessSize = (UINT8) InitializerOp->Asl.Value.Integer;
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RsCreateByteField (InitializerOp, ACPI_RESTAG_ACCESSSIZE,
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CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AccessSize));
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if (Descriptor->GenericReg.AccessSize > AML_FIELD_ACCESS_QWORD)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_ACCESS_SIZE,
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InitializerOp, NULL);
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}
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break;
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case 5: /* ResourceTag (ACPI 3.0b) */
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UtAttachNamepathToOwner (Op, InitializerOp);
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break;
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default:
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AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
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break;
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}
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InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
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}
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return (Rnode);
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}
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/*******************************************************************************
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*
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* FUNCTION: RsDoInterruptDescriptor
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*
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* PARAMETERS: Op - Parent resource descriptor parse node
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* CurrentByteOffset - Offset into the resource template AML
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* buffer (to track references to the desc)
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*
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* RETURN: Completed resource node
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*
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* DESCRIPTION: Construct a long "Interrupt" descriptor
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*
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******************************************************************************/
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ASL_RESOURCE_NODE *
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RsDoInterruptDescriptor (
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ACPI_PARSE_OBJECT *Op,
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UINT32 CurrentByteOffset)
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{
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AML_RESOURCE *Descriptor;
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AML_RESOURCE *Rover = NULL;
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ACPI_PARSE_OBJECT *InitializerOp;
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ASL_RESOURCE_NODE *Rnode;
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UINT16 StringLength = 0;
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UINT32 OptionIndex = 0;
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UINT32 i;
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BOOLEAN HasResSourceIndex = FALSE;
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UINT8 ResSourceIndex = 0;
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UINT8 *ResSourceString = NULL;
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InitializerOp = Op->Asl.Child;
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StringLength = RsGetStringDataLength (InitializerOp);
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/* Count the interrupt numbers */
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for (i = 0; InitializerOp; i++)
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{
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InitializerOp = ASL_GET_PEER_NODE (InitializerOp);
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if (i <= 6)
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{
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if (i == 3 &&
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InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
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{
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/*
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* ResourceSourceIndex was specified, always make room for
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* it, even if the ResourceSource was omitted.
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*/
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OptionIndex++;
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}
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continue;
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}
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OptionIndex += 4;
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}
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InitializerOp = Op->Asl.Child;
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Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_EXTENDED_IRQ) +
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1 + OptionIndex + StringLength);
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Descriptor = Rnode->Buffer;
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Descriptor->ExtendedIrq.DescriptorType = ACPI_RESOURCE_NAME_EXTENDED_IRQ;
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/*
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* Initial descriptor length -- may be enlarged if there are
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* optional fields present
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*/
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Descriptor->ExtendedIrq.ResourceLength = 2; /* Flags and table length byte */
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Descriptor->ExtendedIrq.InterruptCount = 0;
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Rover = ACPI_CAST_PTR (AML_RESOURCE,
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(&(Descriptor->ExtendedIrq.Interrupts[0])));
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/* Process all child initialization nodes */
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for (i = 0; InitializerOp; i++)
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{
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switch (i)
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{
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case 0: /* Resource Usage (Default: consumer (1) */
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RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 0, 1);
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break;
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case 1: /* Interrupt Type (or Mode - edge/level) */
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RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 1, 0);
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RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTTYPE,
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CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 1);
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break;
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case 2: /* Interrupt Level (or Polarity - Active high/low) */
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RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 2, 0);
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RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTLEVEL,
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CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 2);
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break;
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case 3: /* Share Type - Default: exclusive (0) */
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RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 3, 0);
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RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE,
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CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 3);
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break;
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case 4: /* ResSourceIndex [Optional Field - BYTE] */
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if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
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{
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HasResSourceIndex = TRUE;
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ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
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}
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break;
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case 5: /* ResSource [Optional Field - STRING] */
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if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
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(InitializerOp->Asl.Value.String))
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{
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if (StringLength)
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{
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ResSourceString = (UINT8 *) InitializerOp->Asl.Value.String;
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}
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/* ResourceSourceIndex must also be valid */
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if (!HasResSourceIndex)
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{
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AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
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InitializerOp, NULL);
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}
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}
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#if 0
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/*
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* Not a valid ResourceSource, ResourceSourceIndex must also
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* be invalid
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*/
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else if (HasResSourceIndex)
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{
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AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
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InitializerOp, NULL);
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}
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#endif
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break;
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case 6: /* ResourceTag */
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UtAttachNamepathToOwner (Op, InitializerOp);
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break;
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default:
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/*
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* Interrupt Numbers come through here, repeatedly
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*/
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/* Maximum 255 interrupts allowed for this descriptor */
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if (Descriptor->ExtendedIrq.InterruptCount == 255)
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{
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AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST,
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InitializerOp, NULL);
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return (Rnode);
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}
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/* Each interrupt number must be a 32-bit value */
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if (InitializerOp->Asl.Value.Integer > ACPI_UINT32_MAX)
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{
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AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_NUMBER,
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InitializerOp, NULL);
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}
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/* Save the integer and move pointer to the next one */
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Rover->DwordItem = (UINT32) InitializerOp->Asl.Value.Integer;
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Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->DwordItem), 4);
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Descriptor->ExtendedIrq.InterruptCount++;
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Descriptor->ExtendedIrq.ResourceLength += 4;
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/* Case 7: First interrupt number in list */
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if (i == 7)
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{
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if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
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{
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/* Must be at least one interrupt */
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AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST_MIN,
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InitializerOp, NULL);
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}
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/* Check now for duplicates in list */
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RsCheckListForDuplicates (InitializerOp);
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/* Create a named field at the start of the list */
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RsCreateByteField (InitializerOp, ACPI_RESTAG_INTERRUPT,
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CurrentByteOffset +
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ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]));
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}
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}
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InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
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}
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/* Add optional ResSourceIndex if present */
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if (HasResSourceIndex)
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{
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Rover->ByteItem = ResSourceIndex;
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Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->ByteItem), 1);
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Descriptor->ExtendedIrq.ResourceLength += 1;
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}
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/* Add optional ResSource string if present */
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if (StringLength && ResSourceString)
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{
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strcpy ((char *) Rover, (char *) ResSourceString);
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Rover = ACPI_ADD_PTR (
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AML_RESOURCE, &(Rover->ByteItem), StringLength);
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Descriptor->ExtendedIrq.ResourceLength = (UINT16)
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(Descriptor->ExtendedIrq.ResourceLength + StringLength);
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}
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Rnode->BufferLength = (ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]) -
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ASL_RESDESC_OFFSET (ExtendedIrq.DescriptorType))
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+ OptionIndex + StringLength;
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return (Rnode);
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}
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/*******************************************************************************
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*
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* FUNCTION: RsDoVendorLargeDescriptor
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*
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* PARAMETERS: Op - Parent resource descriptor parse node
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* CurrentByteOffset - Offset into the resource template AML
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* buffer (to track references to the desc)
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*
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* RETURN: Completed resource node
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*
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* DESCRIPTION: Construct a long "VendorLong" descriptor
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*
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******************************************************************************/
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ASL_RESOURCE_NODE *
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RsDoVendorLargeDescriptor (
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ACPI_PARSE_OBJECT *Op,
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UINT32 CurrentByteOffset)
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{
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AML_RESOURCE *Descriptor;
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ACPI_PARSE_OBJECT *InitializerOp;
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ASL_RESOURCE_NODE *Rnode;
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UINT8 *VendorData;
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UINT32 i;
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/* Count the number of data bytes */
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InitializerOp = Op->Asl.Child;
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InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
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for (i = 0; InitializerOp; i++)
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{
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if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
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{
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break;
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}
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InitializerOp = InitializerOp->Asl.Next;
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}
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InitializerOp = Op->Asl.Child;
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InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
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Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_LARGE) + i);
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Descriptor = Rnode->Buffer;
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Descriptor->VendorLarge.DescriptorType = ACPI_RESOURCE_NAME_VENDOR_LARGE;
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Descriptor->VendorLarge.ResourceLength = (UINT16) i;
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/* Point to end-of-descriptor for vendor data */
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VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_LARGE_HEADER);
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/* Process all child initialization nodes */
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for (i = 0; InitializerOp; i++)
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{
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if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
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{
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break;
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}
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|
|
VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
|
|
}
|
|
|
|
return (Rnode);
|
|
}
|