483 lines
18 KiB
C
483 lines
18 KiB
C
/*******************************************************************************
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*
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* Module Name: rsaddr - Address resource descriptors (16/32/64)
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* xRevision: 1.49 $
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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 - 2006, 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 <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: rsaddr.c,v 1.1 2006/03/23 13:36:31 kochi Exp $");
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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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* AcpiRsConvertAddress16 - All WORD (16-bit) address resources
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*
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******************************************************************************/
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ACPI_RSCONVERT_INFO AcpiRsConvertAddress16[5] =
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{
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS16,
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ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16),
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ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress16)},
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16,
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sizeof (AML_RESOURCE_ADDRESS16),
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0},
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/* Resource Type, General Flags, and Type-Specific Flags */
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{ACPI_RSC_ADDRESS, 0, 0, 0},
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/*
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* These fields are contiguous in both the source and destination:
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* Address Granularity
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* Address Range Minimum
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* Address Range Maximum
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* Address Translation Offset
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* Address Length
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*/
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{ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Address16.Granularity),
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AML_OFFSET (Address16.Granularity),
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5},
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/* Optional ResourceSource (Index and String) */
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{ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address16.ResourceSource),
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0,
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sizeof (AML_RESOURCE_ADDRESS16)}
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};
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/*******************************************************************************
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*
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* AcpiRsConvertAddress32 - All DWORD (32-bit) address resources
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*
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******************************************************************************/
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ACPI_RSCONVERT_INFO AcpiRsConvertAddress32[5] =
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{
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS32,
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ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32),
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ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress32)},
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS32,
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sizeof (AML_RESOURCE_ADDRESS32),
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0},
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/* Resource Type, General Flags, and Type-Specific Flags */
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{ACPI_RSC_ADDRESS, 0, 0, 0},
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/*
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* These fields are contiguous in both the source and destination:
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* Address Granularity
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* Address Range Minimum
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* Address Range Maximum
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* Address Translation Offset
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* Address Length
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*/
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{ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.Address32.Granularity),
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AML_OFFSET (Address32.Granularity),
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5},
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/* Optional ResourceSource (Index and String) */
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{ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address32.ResourceSource),
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0,
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sizeof (AML_RESOURCE_ADDRESS32)}
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};
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/*******************************************************************************
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*
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* AcpiRsConvertAddress64 - All QWORD (64-bit) address resources
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*
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******************************************************************************/
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ACPI_RSCONVERT_INFO AcpiRsConvertAddress64[5] =
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{
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS64,
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ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64),
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ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress64)},
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS64,
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sizeof (AML_RESOURCE_ADDRESS64),
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0},
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/* Resource Type, General Flags, and Type-Specific Flags */
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{ACPI_RSC_ADDRESS, 0, 0, 0},
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/*
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* These fields are contiguous in both the source and destination:
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* Address Granularity
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* Address Range Minimum
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* Address Range Maximum
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* Address Translation Offset
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* Address Length
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*/
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{ACPI_RSC_MOVE64, ACPI_RS_OFFSET (Data.Address64.Granularity),
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AML_OFFSET (Address64.Granularity),
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5},
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/* Optional ResourceSource (Index and String) */
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{ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address64.ResourceSource),
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0,
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sizeof (AML_RESOURCE_ADDRESS64)}
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};
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/*******************************************************************************
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*
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* AcpiRsConvertExtAddress64 - All Extended (64-bit) address resources
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*
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******************************************************************************/
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ACPI_RSCONVERT_INFO AcpiRsConvertExtAddress64[5] =
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{
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64,
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ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64),
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ACPI_RSC_TABLE_SIZE (AcpiRsConvertExtAddress64)},
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64,
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sizeof (AML_RESOURCE_EXTENDED_ADDRESS64),
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0},
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/* Resource Type, General Flags, and Type-Specific Flags */
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{ACPI_RSC_ADDRESS, 0, 0, 0},
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/* Revision ID */
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{ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.ExtAddress64.RevisionID),
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AML_OFFSET (ExtAddress64.RevisionID),
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1},
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/*
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* These fields are contiguous in both the source and destination:
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* Address Granularity
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* Address Range Minimum
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* Address Range Maximum
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* Address Translation Offset
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* Address Length
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* Type-Specific Attribute
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*/
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{ACPI_RSC_MOVE64, ACPI_RS_OFFSET (Data.ExtAddress64.Granularity),
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AML_OFFSET (ExtAddress64.Granularity),
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6}
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};
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/*******************************************************************************
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*
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* AcpiRsConvertGeneralFlags - Flags common to all address descriptors
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*
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******************************************************************************/
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static ACPI_RSCONVERT_INFO AcpiRsConvertGeneralFlags[6] =
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{
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{ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.Flags),
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ACPI_RSC_TABLE_SIZE (AcpiRsConvertGeneralFlags)},
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/* Resource Type (Memory, Io, BusNumber, etc.) */
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{ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Address.ResourceType),
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AML_OFFSET (Address.ResourceType),
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1},
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/* General Flags - Consume, Decode, MinFixed, MaxFixed */
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.ProducerConsumer),
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AML_OFFSET (Address.Flags),
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0},
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Decode),
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AML_OFFSET (Address.Flags),
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1},
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.MinAddressFixed),
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AML_OFFSET (Address.Flags),
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2},
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.MaxAddressFixed),
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AML_OFFSET (Address.Flags),
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3}
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};
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/*******************************************************************************
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*
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* AcpiRsConvertMemFlags - Flags common to Memory address descriptors
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*
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******************************************************************************/
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static ACPI_RSCONVERT_INFO AcpiRsConvertMemFlags[5] =
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{
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{ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.SpecificFlags),
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ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemFlags)},
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/* Memory-specific flags */
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.WriteProtect),
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AML_OFFSET (Address.SpecificFlags),
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0},
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{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.Caching),
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AML_OFFSET (Address.SpecificFlags),
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1},
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{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.RangeType),
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AML_OFFSET (Address.SpecificFlags),
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3},
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.Translation),
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AML_OFFSET (Address.SpecificFlags),
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5}
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};
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/*******************************************************************************
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*
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* AcpiRsConvertIoFlags - Flags common to I/O address descriptors
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*
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******************************************************************************/
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static ACPI_RSCONVERT_INFO AcpiRsConvertIoFlags[4] =
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{
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{ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.SpecificFlags),
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ACPI_RSC_TABLE_SIZE (AcpiRsConvertIoFlags)},
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/* I/O-specific flags */
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{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.RangeType),
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AML_OFFSET (Address.SpecificFlags),
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0},
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.Translation),
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AML_OFFSET (Address.SpecificFlags),
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4},
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.TranslationType),
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AML_OFFSET (Address.SpecificFlags),
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5}
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};
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsGetAddressCommon
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*
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* PARAMETERS: Resource - Pointer to the internal resource struct
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* Aml - Pointer to the AML resource descriptor
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*
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* RETURN: TRUE if the ResourceType field is OK, FALSE otherwise
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*
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* DESCRIPTION: Convert common flag fields from a raw AML resource descriptor
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* to an internal resource descriptor
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*
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******************************************************************************/
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BOOLEAN
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AcpiRsGetAddressCommon (
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ACPI_RESOURCE *Resource,
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AML_RESOURCE *Aml)
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{
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ACPI_FUNCTION_ENTRY ();
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/* Validate the Resource Type */
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if ((Aml->Address.ResourceType > 2) && (Aml->Address.ResourceType < 0xC0))
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{
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return (FALSE);
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}
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/* Get the Resource Type and General Flags */
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(void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertGeneralFlags);
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/* Get the Type-Specific Flags (Memory and I/O descriptors only) */
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if (Resource->Data.Address.ResourceType == ACPI_MEMORY_RANGE)
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{
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(void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertMemFlags);
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}
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else if (Resource->Data.Address.ResourceType == ACPI_IO_RANGE)
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{
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(void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertIoFlags);
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}
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else
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{
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/* Generic resource type, just grab the TypeSpecific byte */
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Resource->Data.Address.Info.TypeSpecific = Aml->Address.SpecificFlags;
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}
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return (TRUE);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsSetAddressCommon
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*
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* PARAMETERS: Aml - Pointer to the AML resource descriptor
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* Resource - Pointer to the internal resource struct
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*
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* RETURN: None
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*
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* DESCRIPTION: Convert common flag fields from a resource descriptor to an
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* AML descriptor
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*
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******************************************************************************/
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void
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AcpiRsSetAddressCommon (
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AML_RESOURCE *Aml,
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ACPI_RESOURCE *Resource)
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{
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ACPI_FUNCTION_ENTRY ();
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/* Set the Resource Type and General Flags */
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(void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertGeneralFlags);
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/* Set the Type-Specific Flags (Memory and I/O descriptors only) */
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if (Resource->Data.Address.ResourceType == ACPI_MEMORY_RANGE)
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{
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(void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertMemFlags);
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}
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else if (Resource->Data.Address.ResourceType == ACPI_IO_RANGE)
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{
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(void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertIoFlags);
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}
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else
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{
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/* Generic resource type, just copy the TypeSpecific byte */
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Aml->Address.SpecificFlags = Resource->Data.Address.Info.TypeSpecific;
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}
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}
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