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050b6a0427
extended irq lists. If the resource has a trailing byte but not the full resource string, do not attempt to parse the resource string. This fixes panics on transition to battery and shutdown for Larry. Patch has been submitted to vendor and they will incorporate in next release. Tested by: Larry Rosenman <ler@lerctr.org> PR: kern/56254
1309 lines
39 KiB
C
1309 lines
39 KiB
C
/*******************************************************************************
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*
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* Module Name: rsaddr - Address resource descriptors (16/32/64)
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* $Revision: 32 $
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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 - 2003, 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
|
|
* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
|
|
* 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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#define __RSADDR_C__
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#include "acpi.h"
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#include "acresrc.h"
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#define _COMPONENT ACPI_RESOURCES
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ACPI_MODULE_NAME ("rsaddr")
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsAddress16Resource
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*
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* PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte
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* stream
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* BytesConsumed - Pointer to where the number of bytes
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* consumed the ByteStreamBuffer is
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* returned
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* OutputBuffer - Pointer to the return data buffer
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* StructureSize - Pointer to where the number of bytes
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* in the return data struct is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Take the resource byte stream and fill out the appropriate
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* structure pointed to by the OutputBuffer. Return the
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* number of bytes consumed from the byte stream.
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiRsAddress16Resource (
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UINT8 *ByteStreamBuffer,
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ACPI_SIZE *BytesConsumed,
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UINT8 **OutputBuffer,
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ACPI_SIZE *StructureSize)
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{
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UINT8 *Buffer = ByteStreamBuffer;
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ACPI_RESOURCE *OutputStruct = (void *) *OutputBuffer;
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UINT8 *TempPtr;
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ACPI_SIZE StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_ADDRESS16);
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UINT32 Index;
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UINT16 Temp16;
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UINT8 Temp8;
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ACPI_FUNCTION_TRACE ("RsAddress16Resource");
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/*
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* Point past the Descriptor to get the number of bytes consumed
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*/
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Buffer += 1;
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ACPI_MOVE_16_TO_16 (&Temp16, Buffer);
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/* Check for the minimum length. */
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if (Temp16 < 13)
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return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
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*BytesConsumed = Temp16 + 3;
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OutputStruct->Id = ACPI_RSTYPE_ADDRESS16;
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/*
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* Get the Resource Type (Byte3)
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*/
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Buffer += 2;
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Temp8 = *Buffer;
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/* Values 0-2 are valid */
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if (Temp8 > 2)
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{
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return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
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}
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OutputStruct->Data.Address16.ResourceType = Temp8 & 0x03;
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/*
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* Get the General Flags (Byte4)
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*/
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Buffer += 1;
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Temp8 = *Buffer;
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/* Producer / Consumer */
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OutputStruct->Data.Address16.ProducerConsumer = Temp8 & 0x01;
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/* Decode */
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OutputStruct->Data.Address16.Decode = (Temp8 >> 1) & 0x01;
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/* Min Address Fixed */
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OutputStruct->Data.Address16.MinAddressFixed = (Temp8 >> 2) & 0x01;
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/* Max Address Fixed */
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OutputStruct->Data.Address16.MaxAddressFixed = (Temp8 >> 3) & 0x01;
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/*
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* Get the Type Specific Flags (Byte5)
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*/
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Buffer += 1;
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Temp8 = *Buffer;
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if (ACPI_MEMORY_RANGE == OutputStruct->Data.Address16.ResourceType)
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{
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OutputStruct->Data.Address16.Attribute.Memory.ReadWriteAttribute =
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(UINT16) (Temp8 & 0x01);
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OutputStruct->Data.Address16.Attribute.Memory.CacheAttribute =
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(UINT16) ((Temp8 >> 1) & 0x0F);
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}
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else
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{
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if (ACPI_IO_RANGE == OutputStruct->Data.Address16.ResourceType)
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{
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OutputStruct->Data.Address16.Attribute.Io.RangeAttribute =
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(UINT16) (Temp8 & 0x03);
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OutputStruct->Data.Address16.Attribute.Io.TranslationAttribute =
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(UINT16) ((Temp8 >> 4) & 0x03);
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}
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else
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{
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/* BUS_NUMBER_RANGE == Address16.Data->ResourceType */
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/* Nothing needs to be filled in */
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}
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}
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/*
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* Get Granularity (Bytes 6-7)
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*/
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Buffer += 1;
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ACPI_MOVE_16_TO_32 (&OutputStruct->Data.Address16.Granularity, Buffer);
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/*
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* Get MinAddressRange (Bytes 8-9)
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*/
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Buffer += 2;
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ACPI_MOVE_16_TO_32 (&OutputStruct->Data.Address16.MinAddressRange, Buffer);
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/*
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* Get MaxAddressRange (Bytes 10-11)
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*/
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Buffer += 2;
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ACPI_MOVE_16_TO_32 (&OutputStruct->Data.Address16.MaxAddressRange, Buffer);
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/*
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* Get AddressTranslationOffset (Bytes 12-13)
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*/
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Buffer += 2;
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ACPI_MOVE_16_TO_32 (&OutputStruct->Data.Address16.AddressTranslationOffset, Buffer);
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/*
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* Get AddressLength (Bytes 14-15)
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*/
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Buffer += 2;
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ACPI_MOVE_16_TO_32 (&OutputStruct->Data.Address16.AddressLength, Buffer);
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/*
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* Resource Source Index (if present)
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*/
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Buffer += 2;
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/*
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* This will leave us pointing to the Resource Source Index
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* If it is present, then save it off and calculate the
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* pointer to where the null terminated string goes.
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*
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* Note that some buggy resources have a length that indicates the
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* Index byte is present even though it isn't (since there is no
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* following Resource String.) We add one to catch these.
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*/
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if (*BytesConsumed > 16 + 1)
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{
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/* Dereference the Index */
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Temp8 = *Buffer;
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OutputStruct->Data.Address16.ResourceSource.Index = (UINT32) Temp8;
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/* Point to the String */
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Buffer += 1;
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/* Point the String pointer to the end of this structure */
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OutputStruct->Data.Address16.ResourceSource.StringPtr =
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(char *)((UINT8 * )OutputStruct + StructSize);
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TempPtr = (UINT8 *) OutputStruct->Data.Address16.ResourceSource.StringPtr;
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/* Copy the string into the buffer */
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Index = 0;
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while (0x00 != *Buffer)
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{
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*TempPtr = *Buffer;
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TempPtr += 1;
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Buffer += 1;
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Index += 1;
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}
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/*
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* Add the terminating null
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*/
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*TempPtr = 0x00;
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OutputStruct->Data.Address16.ResourceSource.StringLength = Index + 1;
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/*
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* In order for the StructSize to fall on a 32-bit boundary,
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* calculate the length of the string and expand the
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* StructSize to the next 32-bit boundary.
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*/
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Temp8 = (UINT8) (Index + 1);
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StructSize += ACPI_ROUND_UP_TO_32BITS (Temp8);
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}
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else
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{
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OutputStruct->Data.Address16.ResourceSource.Index = 0x00;
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OutputStruct->Data.Address16.ResourceSource.StringLength = 0;
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OutputStruct->Data.Address16.ResourceSource.StringPtr = NULL;
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}
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/*
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* Set the Length parameter
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*/
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OutputStruct->Length = (UINT32) StructSize;
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/*
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* Return the final size of the structure
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*/
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*StructureSize = StructSize;
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return_ACPI_STATUS (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsAddress16Stream
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*
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* PARAMETERS: LinkedList - Pointer to the resource linked list
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* OutputBuffer - Pointer to the user's return buffer
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* BytesConsumed - Pointer to where the number of bytes
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* used in the OutputBuffer is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Take the linked list resource structure and fills in the
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* the appropriate bytes in a byte stream
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiRsAddress16Stream (
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ACPI_RESOURCE *LinkedList,
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UINT8 **OutputBuffer,
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ACPI_SIZE *BytesConsumed)
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{
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UINT8 *Buffer = *OutputBuffer;
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UINT8 *LengthField;
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UINT8 Temp8;
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char *TempPointer = NULL;
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ACPI_SIZE ActualBytes;
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ACPI_FUNCTION_TRACE ("RsAddress16Stream");
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/*
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* The descriptor field is static
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*/
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*Buffer = 0x88;
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Buffer += 1;
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/*
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* Save a pointer to the Length field - to be filled in later
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*/
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LengthField = Buffer;
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Buffer += 2;
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/*
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* Set the Resource Type (Memory, Io, BusNumber)
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*/
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Temp8 = (UINT8) (LinkedList->Data.Address16.ResourceType & 0x03);
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*Buffer = Temp8;
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Buffer += 1;
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/*
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* Set the general flags
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*/
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Temp8 = (UINT8) (LinkedList->Data.Address16.ProducerConsumer & 0x01);
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Temp8 |= (LinkedList->Data.Address16.Decode & 0x01) << 1;
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Temp8 |= (LinkedList->Data.Address16.MinAddressFixed & 0x01) << 2;
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Temp8 |= (LinkedList->Data.Address16.MaxAddressFixed & 0x01) << 3;
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*Buffer = Temp8;
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Buffer += 1;
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/*
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* Set the type specific flags
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*/
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Temp8 = 0;
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if (ACPI_MEMORY_RANGE == LinkedList->Data.Address16.ResourceType)
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{
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Temp8 = (UINT8)
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(LinkedList->Data.Address16.Attribute.Memory.ReadWriteAttribute &
|
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0x01);
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Temp8 |=
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(LinkedList->Data.Address16.Attribute.Memory.CacheAttribute &
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0x0F) << 1;
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}
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else if (ACPI_IO_RANGE == LinkedList->Data.Address16.ResourceType)
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{
|
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Temp8 = (UINT8)
|
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(LinkedList->Data.Address16.Attribute.Io.RangeAttribute &
|
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0x03);
|
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Temp8 |=
|
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(LinkedList->Data.Address16.Attribute.Io.TranslationAttribute &
|
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0x03) << 4;
|
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}
|
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|
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*Buffer = Temp8;
|
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Buffer += 1;
|
|
|
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/*
|
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* Set the address space granularity
|
|
*/
|
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ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Address16.Granularity);
|
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Buffer += 2;
|
|
|
|
/*
|
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* Set the address range minimum
|
|
*/
|
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ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Address16.MinAddressRange);
|
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Buffer += 2;
|
|
|
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/*
|
|
* Set the address range maximum
|
|
*/
|
|
ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Address16.MaxAddressRange);
|
|
Buffer += 2;
|
|
|
|
/*
|
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* Set the address translation offset
|
|
*/
|
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ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Address16.AddressTranslationOffset);
|
|
Buffer += 2;
|
|
|
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/*
|
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* Set the address length
|
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*/
|
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ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Address16.AddressLength);
|
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Buffer += 2;
|
|
|
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/*
|
|
* Resource Source Index and Resource Source are optional
|
|
*/
|
|
if (0 != LinkedList->Data.Address16.ResourceSource.StringLength)
|
|
{
|
|
Temp8 = (UINT8) LinkedList->Data.Address16.ResourceSource.Index;
|
|
|
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*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
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TempPointer = (char *) Buffer;
|
|
|
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/*
|
|
* Copy the string
|
|
*/
|
|
ACPI_STRCPY (TempPointer,
|
|
LinkedList->Data.Address16.ResourceSource.StringPtr);
|
|
|
|
/*
|
|
* Buffer needs to be set to the length of the sting + one for the
|
|
* terminating null
|
|
*/
|
|
Buffer += (ACPI_SIZE)(ACPI_STRLEN (LinkedList->Data.Address16.ResourceSource.StringPtr) + 1);
|
|
}
|
|
|
|
/*
|
|
* Return the number of bytes consumed in this operation
|
|
*/
|
|
ActualBytes = ACPI_PTR_DIFF (Buffer, *OutputBuffer);
|
|
*BytesConsumed = ActualBytes;
|
|
|
|
/*
|
|
* Set the length field to the number of bytes consumed
|
|
* minus the header size (3 bytes)
|
|
*/
|
|
ActualBytes -= 3;
|
|
ACPI_MOVE_SIZE_TO_16 (LengthField, &ActualBytes);
|
|
return_ACPI_STATUS (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiRsAddress32Resource
|
|
*
|
|
* PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte
|
|
* stream
|
|
* BytesConsumed - Pointer to where the number of bytes
|
|
* consumed the ByteStreamBuffer is
|
|
* returned
|
|
* OutputBuffer - Pointer to the return data buffer
|
|
* StructureSize - Pointer to where the number of bytes
|
|
* in the return data struct is returned
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Take the resource byte stream and fill out the appropriate
|
|
* structure pointed to by the OutputBuffer. Return the
|
|
* number of bytes consumed from the byte stream.
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiRsAddress32Resource (
|
|
UINT8 *ByteStreamBuffer,
|
|
ACPI_SIZE *BytesConsumed,
|
|
UINT8 **OutputBuffer,
|
|
ACPI_SIZE *StructureSize)
|
|
{
|
|
UINT8 *Buffer;
|
|
ACPI_RESOURCE *OutputStruct= (void *) *OutputBuffer;
|
|
UINT16 Temp16;
|
|
UINT8 Temp8;
|
|
UINT8 *TempPtr;
|
|
ACPI_SIZE StructSize;
|
|
UINT32 Index;
|
|
|
|
|
|
ACPI_FUNCTION_TRACE ("RsAddress32Resource");
|
|
|
|
|
|
Buffer = ByteStreamBuffer;
|
|
StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_ADDRESS32);
|
|
|
|
/*
|
|
* Point past the Descriptor to get the number of bytes consumed
|
|
*/
|
|
Buffer += 1;
|
|
ACPI_MOVE_16_TO_16 (&Temp16, Buffer);
|
|
|
|
/* Check for the minimum length. */
|
|
if (Temp16 < 23)
|
|
return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
|
|
*BytesConsumed = Temp16 + 3;
|
|
|
|
OutputStruct->Id = ACPI_RSTYPE_ADDRESS32;
|
|
|
|
/*
|
|
* Get the Resource Type (Byte3)
|
|
*/
|
|
Buffer += 2;
|
|
Temp8 = *Buffer;
|
|
|
|
/* Values 0-2 are valid */
|
|
if(Temp8 > 2)
|
|
{
|
|
return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
|
|
}
|
|
|
|
OutputStruct->Data.Address32.ResourceType = Temp8 & 0x03;
|
|
|
|
/*
|
|
* Get the General Flags (Byte4)
|
|
*/
|
|
Buffer += 1;
|
|
Temp8 = *Buffer;
|
|
|
|
/*
|
|
* Producer / Consumer
|
|
*/
|
|
OutputStruct->Data.Address32.ProducerConsumer = Temp8 & 0x01;
|
|
|
|
/*
|
|
* Decode
|
|
*/
|
|
OutputStruct->Data.Address32.Decode = (Temp8 >> 1) & 0x01;
|
|
|
|
/*
|
|
* Min Address Fixed
|
|
*/
|
|
OutputStruct->Data.Address32.MinAddressFixed = (Temp8 >> 2) & 0x01;
|
|
|
|
/*
|
|
* Max Address Fixed
|
|
*/
|
|
OutputStruct->Data.Address32.MaxAddressFixed = (Temp8 >> 3) & 0x01;
|
|
|
|
/*
|
|
* Get the Type Specific Flags (Byte5)
|
|
*/
|
|
Buffer += 1;
|
|
Temp8 = *Buffer;
|
|
|
|
if (ACPI_MEMORY_RANGE == OutputStruct->Data.Address32.ResourceType)
|
|
{
|
|
OutputStruct->Data.Address32.Attribute.Memory.ReadWriteAttribute =
|
|
(UINT16) (Temp8 & 0x01);
|
|
|
|
OutputStruct->Data.Address32.Attribute.Memory.CacheAttribute =
|
|
(UINT16) ((Temp8 >> 1) & 0x0F);
|
|
}
|
|
else
|
|
{
|
|
if (ACPI_IO_RANGE == OutputStruct->Data.Address32.ResourceType)
|
|
{
|
|
OutputStruct->Data.Address32.Attribute.Io.RangeAttribute =
|
|
(UINT16) (Temp8 & 0x03);
|
|
OutputStruct->Data.Address32.Attribute.Io.TranslationAttribute =
|
|
(UINT16) ((Temp8 >> 4) & 0x03);
|
|
}
|
|
else
|
|
{
|
|
/* BUS_NUMBER_RANGE == OutputStruct->Data.Address32.ResourceType */
|
|
/* Nothing needs to be filled in */
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Get Granularity (Bytes 6-9)
|
|
*/
|
|
Buffer += 1;
|
|
ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Address32.Granularity, Buffer);
|
|
|
|
/*
|
|
* Get MinAddressRange (Bytes 10-13)
|
|
*/
|
|
Buffer += 4;
|
|
ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Address32.MinAddressRange, Buffer);
|
|
|
|
/*
|
|
* Get MaxAddressRange (Bytes 14-17)
|
|
*/
|
|
Buffer += 4;
|
|
ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Address32.MaxAddressRange, Buffer);
|
|
|
|
/*
|
|
* Get AddressTranslationOffset (Bytes 18-21)
|
|
*/
|
|
Buffer += 4;
|
|
ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Address32.AddressTranslationOffset, Buffer);
|
|
|
|
/*
|
|
* Get AddressLength (Bytes 22-25)
|
|
*/
|
|
Buffer += 4;
|
|
ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Address32.AddressLength, Buffer);
|
|
|
|
/*
|
|
* Resource Source Index (if present)
|
|
*/
|
|
Buffer += 4;
|
|
|
|
/*
|
|
* This will leave us pointing to the Resource Source Index
|
|
* If it is present, then save it off and calculate the
|
|
* pointer to where the null terminated string goes.
|
|
*
|
|
* Note that some buggy resources have a length that indicates the
|
|
* Index byte is present even though it isn't (since there is no
|
|
* following Resource String.) We add one to catch these.
|
|
*/
|
|
if (*BytesConsumed > 26 + 1)
|
|
{
|
|
/* Dereference the Index */
|
|
|
|
Temp8 = *Buffer;
|
|
OutputStruct->Data.Address32.ResourceSource.Index =
|
|
(UINT32) Temp8;
|
|
|
|
/* Point to the String */
|
|
|
|
Buffer += 1;
|
|
|
|
/* Point the String pointer to the end of this structure */
|
|
|
|
OutputStruct->Data.Address32.ResourceSource.StringPtr =
|
|
(char *)((UINT8 *)OutputStruct + StructSize);
|
|
|
|
TempPtr = (UINT8 *) OutputStruct->Data.Address32.ResourceSource.StringPtr;
|
|
|
|
/* Copy the string into the buffer */
|
|
|
|
Index = 0;
|
|
while (0x00 != *Buffer)
|
|
{
|
|
*TempPtr = *Buffer;
|
|
|
|
TempPtr += 1;
|
|
Buffer += 1;
|
|
Index += 1;
|
|
}
|
|
|
|
/*
|
|
* Add the terminating null
|
|
*/
|
|
*TempPtr = 0x00;
|
|
OutputStruct->Data.Address32.ResourceSource.StringLength = Index + 1;
|
|
|
|
/*
|
|
* In order for the StructSize to fall on a 32-bit boundary,
|
|
* calculate the length of the string and expand the
|
|
* StructSize to the next 32-bit boundary.
|
|
*/
|
|
Temp8 = (UINT8) (Index + 1);
|
|
StructSize += ACPI_ROUND_UP_TO_32BITS (Temp8);
|
|
}
|
|
else
|
|
{
|
|
OutputStruct->Data.Address32.ResourceSource.Index = 0x00;
|
|
OutputStruct->Data.Address32.ResourceSource.StringLength = 0;
|
|
OutputStruct->Data.Address32.ResourceSource.StringPtr = NULL;
|
|
}
|
|
|
|
/*
|
|
* Set the Length parameter
|
|
*/
|
|
OutputStruct->Length = (UINT32) StructSize;
|
|
|
|
/*
|
|
* Return the final size of the structure
|
|
*/
|
|
*StructureSize = StructSize;
|
|
return_ACPI_STATUS (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiRsAddress32Stream
|
|
*
|
|
* PARAMETERS: LinkedList - Pointer to the resource linked list
|
|
* OutputBuffer - Pointer to the user's return buffer
|
|
* BytesConsumed - Pointer to where the number of bytes
|
|
* used in the OutputBuffer is returned
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Take the linked list resource structure and fills in the
|
|
* the appropriate bytes in a byte stream
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiRsAddress32Stream (
|
|
ACPI_RESOURCE *LinkedList,
|
|
UINT8 **OutputBuffer,
|
|
ACPI_SIZE *BytesConsumed)
|
|
{
|
|
UINT8 *Buffer;
|
|
UINT16 *LengthField;
|
|
UINT8 Temp8;
|
|
char *TempPointer;
|
|
|
|
|
|
ACPI_FUNCTION_TRACE ("RsAddress32Stream");
|
|
|
|
|
|
Buffer = *OutputBuffer;
|
|
|
|
/*
|
|
* The descriptor field is static
|
|
*/
|
|
*Buffer = 0x87;
|
|
Buffer += 1;
|
|
|
|
/*
|
|
* Set a pointer to the Length field - to be filled in later
|
|
*/
|
|
LengthField = ACPI_CAST_PTR (UINT16, Buffer);
|
|
Buffer += 2;
|
|
|
|
/*
|
|
* Set the Resource Type (Memory, Io, BusNumber)
|
|
*/
|
|
Temp8 = (UINT8) (LinkedList->Data.Address32.ResourceType & 0x03);
|
|
|
|
*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
|
/*
|
|
* Set the general flags
|
|
*/
|
|
Temp8 = (UINT8) (LinkedList->Data.Address32.ProducerConsumer & 0x01);
|
|
Temp8 |= (LinkedList->Data.Address32.Decode & 0x01) << 1;
|
|
Temp8 |= (LinkedList->Data.Address32.MinAddressFixed & 0x01) << 2;
|
|
Temp8 |= (LinkedList->Data.Address32.MaxAddressFixed & 0x01) << 3;
|
|
|
|
*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
|
/*
|
|
* Set the type specific flags
|
|
*/
|
|
Temp8 = 0;
|
|
|
|
if (ACPI_MEMORY_RANGE == LinkedList->Data.Address32.ResourceType)
|
|
{
|
|
Temp8 = (UINT8)
|
|
(LinkedList->Data.Address32.Attribute.Memory.ReadWriteAttribute &
|
|
0x01);
|
|
|
|
Temp8 |=
|
|
(LinkedList->Data.Address32.Attribute.Memory.CacheAttribute &
|
|
0x0F) << 1;
|
|
}
|
|
else if (ACPI_IO_RANGE == LinkedList->Data.Address32.ResourceType)
|
|
{
|
|
Temp8 = (UINT8)
|
|
(LinkedList->Data.Address32.Attribute.Io.RangeAttribute &
|
|
0x03);
|
|
Temp8 |=
|
|
(LinkedList->Data.Address32.Attribute.Io.TranslationAttribute &
|
|
0x03) << 4;
|
|
}
|
|
|
|
*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
|
/*
|
|
* Set the address space granularity
|
|
*/
|
|
ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Address32.Granularity);
|
|
Buffer += 4;
|
|
|
|
/*
|
|
* Set the address range minimum
|
|
*/
|
|
ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Address32.MinAddressRange);
|
|
Buffer += 4;
|
|
|
|
/*
|
|
* Set the address range maximum
|
|
*/
|
|
ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Address32.MaxAddressRange);
|
|
Buffer += 4;
|
|
|
|
/*
|
|
* Set the address translation offset
|
|
*/
|
|
ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Address32.AddressTranslationOffset);
|
|
Buffer += 4;
|
|
|
|
/*
|
|
* Set the address length
|
|
*/
|
|
ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Address32.AddressLength);
|
|
Buffer += 4;
|
|
|
|
/*
|
|
* Resource Source Index and Resource Source are optional
|
|
*/
|
|
if (0 != LinkedList->Data.Address32.ResourceSource.StringLength)
|
|
{
|
|
Temp8 = (UINT8) LinkedList->Data.Address32.ResourceSource.Index;
|
|
|
|
*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
|
TempPointer = (char *) Buffer;
|
|
|
|
/*
|
|
* Copy the string
|
|
*/
|
|
ACPI_STRCPY (TempPointer,
|
|
LinkedList->Data.Address32.ResourceSource.StringPtr);
|
|
|
|
/*
|
|
* Buffer needs to be set to the length of the sting + one for the
|
|
* terminating null
|
|
*/
|
|
Buffer += (ACPI_SIZE)(ACPI_STRLEN (LinkedList->Data.Address32.ResourceSource.StringPtr) + 1);
|
|
}
|
|
|
|
/*
|
|
* Return the number of bytes consumed in this operation
|
|
*/
|
|
*BytesConsumed = ACPI_PTR_DIFF (Buffer, *OutputBuffer);
|
|
|
|
/*
|
|
* Set the length field to the number of bytes consumed
|
|
* minus the header size (3 bytes)
|
|
*/
|
|
*LengthField = (UINT16) (*BytesConsumed - 3);
|
|
return_ACPI_STATUS (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiRsAddress64Resource
|
|
*
|
|
* PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte
|
|
* stream
|
|
* BytesConsumed - Pointer to where the number of bytes
|
|
* consumed the ByteStreamBuffer is
|
|
* returned
|
|
* OutputBuffer - Pointer to the return data buffer
|
|
* StructureSize - Pointer to where the number of bytes
|
|
* in the return data struct is returned
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Take the resource byte stream and fill out the appropriate
|
|
* structure pointed to by the OutputBuffer. Return the
|
|
* number of bytes consumed from the byte stream.
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiRsAddress64Resource (
|
|
UINT8 *ByteStreamBuffer,
|
|
ACPI_SIZE *BytesConsumed,
|
|
UINT8 **OutputBuffer,
|
|
ACPI_SIZE *StructureSize)
|
|
{
|
|
UINT8 *Buffer;
|
|
ACPI_RESOURCE *OutputStruct = (void *) *OutputBuffer;
|
|
UINT16 Temp16;
|
|
UINT8 Temp8;
|
|
UINT8 *TempPtr;
|
|
ACPI_SIZE StructSize;
|
|
UINT32 Index;
|
|
|
|
|
|
ACPI_FUNCTION_TRACE ("RsAddress64Resource");
|
|
|
|
|
|
Buffer = ByteStreamBuffer;
|
|
StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_ADDRESS64);
|
|
|
|
/*
|
|
* Point past the Descriptor to get the number of bytes consumed
|
|
*/
|
|
Buffer += 1;
|
|
ACPI_MOVE_16_TO_16 (&Temp16, Buffer);
|
|
|
|
/* Check for the minimum length. */
|
|
if (Temp16 < 43)
|
|
return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
|
|
*BytesConsumed = Temp16 + 3;
|
|
|
|
OutputStruct->Id = ACPI_RSTYPE_ADDRESS64;
|
|
|
|
/*
|
|
* Get the Resource Type (Byte3)
|
|
*/
|
|
Buffer += 2;
|
|
Temp8 = *Buffer;
|
|
|
|
/* Values 0-2 are valid */
|
|
|
|
if(Temp8 > 2)
|
|
{
|
|
return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
|
|
}
|
|
|
|
OutputStruct->Data.Address64.ResourceType = Temp8 & 0x03;
|
|
|
|
/*
|
|
* Get the General Flags (Byte4)
|
|
*/
|
|
Buffer += 1;
|
|
Temp8 = *Buffer;
|
|
|
|
/*
|
|
* Producer / Consumer
|
|
*/
|
|
OutputStruct->Data.Address64.ProducerConsumer = Temp8 & 0x01;
|
|
|
|
/*
|
|
* Decode
|
|
*/
|
|
OutputStruct->Data.Address64.Decode = (Temp8 >> 1) & 0x01;
|
|
|
|
/*
|
|
* Min Address Fixed
|
|
*/
|
|
OutputStruct->Data.Address64.MinAddressFixed = (Temp8 >> 2) & 0x01;
|
|
|
|
/*
|
|
* Max Address Fixed
|
|
*/
|
|
OutputStruct->Data.Address64.MaxAddressFixed = (Temp8 >> 3) & 0x01;
|
|
|
|
/*
|
|
* Get the Type Specific Flags (Byte5)
|
|
*/
|
|
Buffer += 1;
|
|
Temp8 = *Buffer;
|
|
|
|
if (ACPI_MEMORY_RANGE == OutputStruct->Data.Address64.ResourceType)
|
|
{
|
|
OutputStruct->Data.Address64.Attribute.Memory.ReadWriteAttribute =
|
|
(UINT16) (Temp8 & 0x01);
|
|
|
|
OutputStruct->Data.Address64.Attribute.Memory.CacheAttribute =
|
|
(UINT16) ((Temp8 >> 1) & 0x0F);
|
|
}
|
|
else
|
|
{
|
|
if (ACPI_IO_RANGE == OutputStruct->Data.Address64.ResourceType)
|
|
{
|
|
OutputStruct->Data.Address64.Attribute.Io.RangeAttribute =
|
|
(UINT16) (Temp8 & 0x03);
|
|
OutputStruct->Data.Address64.Attribute.Io.TranslationAttribute =
|
|
(UINT16) ((Temp8 >> 4) & 0x03);
|
|
}
|
|
else
|
|
{
|
|
/* BUS_NUMBER_RANGE == OutputStruct->Data.Address64.ResourceType */
|
|
/* Nothing needs to be filled in */
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Get Granularity (Bytes 6-13)
|
|
*/
|
|
Buffer += 1;
|
|
ACPI_MOVE_64_TO_64 (&OutputStruct->Data.Address64.Granularity, Buffer);
|
|
|
|
/*
|
|
* Get MinAddressRange (Bytes 14-21)
|
|
*/
|
|
Buffer += 8;
|
|
ACPI_MOVE_64_TO_64 (&OutputStruct->Data.Address64.MinAddressRange, Buffer);
|
|
|
|
/*
|
|
* Get MaxAddressRange (Bytes 22-29)
|
|
*/
|
|
Buffer += 8;
|
|
ACPI_MOVE_64_TO_64 (&OutputStruct->Data.Address64.MaxAddressRange, Buffer);
|
|
|
|
/*
|
|
* Get AddressTranslationOffset (Bytes 30-37)
|
|
*/
|
|
Buffer += 8;
|
|
ACPI_MOVE_64_TO_64 (&OutputStruct->Data.Address64.AddressTranslationOffset, Buffer);
|
|
|
|
/*
|
|
* Get AddressLength (Bytes 38-45)
|
|
*/
|
|
Buffer += 8;
|
|
ACPI_MOVE_64_TO_64 (&OutputStruct->Data.Address64.AddressLength, Buffer);
|
|
|
|
/*
|
|
* Resource Source Index (if present)
|
|
*/
|
|
Buffer += 8;
|
|
|
|
/*
|
|
* This will leave us pointing to the Resource Source Index
|
|
* If it is present, then save it off and calculate the
|
|
* pointer to where the null terminated string goes.
|
|
*
|
|
* Note that some buggy resources have a length that indicates the
|
|
* Index byte is present even though it isn't (since there is no
|
|
* following Resource String.) We add one to catch these.
|
|
*/
|
|
if (*BytesConsumed > 46 + 1)
|
|
{
|
|
/* Dereference the Index */
|
|
|
|
Temp8 = *Buffer;
|
|
OutputStruct->Data.Address64.ResourceSource.Index =
|
|
(UINT32) Temp8;
|
|
|
|
/* Point to the String */
|
|
|
|
Buffer += 1;
|
|
|
|
/* Point the String pointer to the end of this structure */
|
|
|
|
OutputStruct->Data.Address64.ResourceSource.StringPtr =
|
|
(char *)((UINT8 *)OutputStruct + StructSize);
|
|
|
|
TempPtr = (UINT8 *) OutputStruct->Data.Address64.ResourceSource.StringPtr;
|
|
|
|
/* Copy the string into the buffer */
|
|
|
|
Index = 0;
|
|
while (0x00 != *Buffer)
|
|
{
|
|
*TempPtr = *Buffer;
|
|
|
|
TempPtr += 1;
|
|
Buffer += 1;
|
|
Index += 1;
|
|
}
|
|
|
|
/*
|
|
* Add the terminating null
|
|
*/
|
|
*TempPtr = 0x00;
|
|
|
|
OutputStruct->Data.Address64.ResourceSource.StringLength = Index + 1;
|
|
|
|
/*
|
|
* In order for the StructSize to fall on a 32-bit boundary,
|
|
* calculate the length of the string and expand the
|
|
* StructSize to the next 32-bit boundary.
|
|
*/
|
|
Temp8 = (UINT8) (Index + 1);
|
|
StructSize += ACPI_ROUND_UP_TO_32BITS (Temp8);
|
|
}
|
|
else
|
|
{
|
|
OutputStruct->Data.Address64.ResourceSource.Index = 0x00;
|
|
OutputStruct->Data.Address64.ResourceSource.StringLength = 0;
|
|
OutputStruct->Data.Address64.ResourceSource.StringPtr = NULL;
|
|
}
|
|
|
|
/*
|
|
* Set the Length parameter
|
|
*/
|
|
OutputStruct->Length = (UINT32) StructSize;
|
|
|
|
/*
|
|
* Return the final size of the structure
|
|
*/
|
|
*StructureSize = StructSize;
|
|
return_ACPI_STATUS (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiRsAddress64Stream
|
|
*
|
|
* PARAMETERS: LinkedList - Pointer to the resource linked list
|
|
* OutputBuffer - Pointer to the user's return buffer
|
|
* BytesConsumed - Pointer to where the number of bytes
|
|
* used in the OutputBuffer is returned
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Take the linked list resource structure and fills in the
|
|
* the appropriate bytes in a byte stream
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiRsAddress64Stream (
|
|
ACPI_RESOURCE *LinkedList,
|
|
UINT8 **OutputBuffer,
|
|
ACPI_SIZE *BytesConsumed)
|
|
{
|
|
UINT8 *Buffer;
|
|
UINT16 *LengthField;
|
|
UINT8 Temp8;
|
|
char *TempPointer;
|
|
|
|
|
|
ACPI_FUNCTION_TRACE ("RsAddress64Stream");
|
|
|
|
|
|
Buffer = *OutputBuffer;
|
|
|
|
/*
|
|
* The descriptor field is static
|
|
*/
|
|
*Buffer = 0x8A;
|
|
Buffer += 1;
|
|
|
|
/*
|
|
* Set a pointer to the Length field - to be filled in later
|
|
*/
|
|
|
|
LengthField = ACPI_CAST_PTR (UINT16, Buffer);
|
|
Buffer += 2;
|
|
|
|
/*
|
|
* Set the Resource Type (Memory, Io, BusNumber)
|
|
*/
|
|
Temp8 = (UINT8) (LinkedList->Data.Address64.ResourceType & 0x03);
|
|
|
|
*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
|
/*
|
|
* Set the general flags
|
|
*/
|
|
Temp8 = (UINT8) (LinkedList->Data.Address64.ProducerConsumer & 0x01);
|
|
Temp8 |= (LinkedList->Data.Address64.Decode & 0x01) << 1;
|
|
Temp8 |= (LinkedList->Data.Address64.MinAddressFixed & 0x01) << 2;
|
|
Temp8 |= (LinkedList->Data.Address64.MaxAddressFixed & 0x01) << 3;
|
|
|
|
*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
|
/*
|
|
* Set the type specific flags
|
|
*/
|
|
Temp8 = 0;
|
|
|
|
if (ACPI_MEMORY_RANGE == LinkedList->Data.Address64.ResourceType)
|
|
{
|
|
Temp8 = (UINT8)
|
|
(LinkedList->Data.Address64.Attribute.Memory.ReadWriteAttribute &
|
|
0x01);
|
|
|
|
Temp8 |=
|
|
(LinkedList->Data.Address64.Attribute.Memory.CacheAttribute &
|
|
0x0F) << 1;
|
|
}
|
|
else if (ACPI_IO_RANGE == LinkedList->Data.Address64.ResourceType)
|
|
{
|
|
Temp8 = (UINT8)
|
|
(LinkedList->Data.Address64.Attribute.Io.RangeAttribute &
|
|
0x03);
|
|
Temp8 |=
|
|
(LinkedList->Data.Address64.Attribute.Io.RangeAttribute &
|
|
0x03) << 4;
|
|
}
|
|
|
|
*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
|
/*
|
|
* Set the address space granularity
|
|
*/
|
|
ACPI_MOVE_64_TO_64 (Buffer, &LinkedList->Data.Address64.Granularity);
|
|
Buffer += 8;
|
|
|
|
/*
|
|
* Set the address range minimum
|
|
*/
|
|
ACPI_MOVE_64_TO_64 (Buffer, &LinkedList->Data.Address64.MinAddressRange);
|
|
Buffer += 8;
|
|
|
|
/*
|
|
* Set the address range maximum
|
|
*/
|
|
ACPI_MOVE_64_TO_64 (Buffer, &LinkedList->Data.Address64.MaxAddressRange);
|
|
Buffer += 8;
|
|
|
|
/*
|
|
* Set the address translation offset
|
|
*/
|
|
ACPI_MOVE_64_TO_64 (Buffer, &LinkedList->Data.Address64.AddressTranslationOffset);
|
|
Buffer += 8;
|
|
|
|
/*
|
|
* Set the address length
|
|
*/
|
|
ACPI_MOVE_64_TO_64 (Buffer, &LinkedList->Data.Address64.AddressLength);
|
|
Buffer += 8;
|
|
|
|
/*
|
|
* Resource Source Index and Resource Source are optional
|
|
*/
|
|
if (0 != LinkedList->Data.Address64.ResourceSource.StringLength)
|
|
{
|
|
Temp8 = (UINT8) LinkedList->Data.Address64.ResourceSource.Index;
|
|
|
|
*Buffer = Temp8;
|
|
Buffer += 1;
|
|
|
|
TempPointer = (char *) Buffer;
|
|
|
|
/*
|
|
* Copy the string
|
|
*/
|
|
ACPI_STRCPY (TempPointer, LinkedList->Data.Address64.ResourceSource.StringPtr);
|
|
|
|
/*
|
|
* Buffer needs to be set to the length of the sting + one for the
|
|
* terminating null
|
|
*/
|
|
Buffer += (ACPI_SIZE)(ACPI_STRLEN (LinkedList->Data.Address64.ResourceSource.StringPtr) + 1);
|
|
}
|
|
|
|
/*
|
|
* Return the number of bytes consumed in this operation
|
|
*/
|
|
*BytesConsumed = ACPI_PTR_DIFF (Buffer, *OutputBuffer);
|
|
|
|
/*
|
|
* Set the length field to the number of bytes consumed
|
|
* minus the header size (3 bytes)
|
|
*/
|
|
*LengthField = (UINT16) (*BytesConsumed - 3);
|
|
return_ACPI_STATUS (AE_OK);
|
|
}
|
|
|