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492 lines
17 KiB
C
492 lines
17 KiB
C
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/******************************************************************************
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*
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* Module Name: amlresrc.h - AML resource descriptors
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2011, 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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/* acpisrc:StructDefs -- for acpisrc conversion */
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#ifndef __AMLRESRC_H
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#define __AMLRESRC_H
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/*
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* Resource descriptor tags, as defined in the ACPI specification.
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* Used to symbolically reference fields within a descriptor.
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*/
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#define ACPI_RESTAG_ADDRESS "_ADR"
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#define ACPI_RESTAG_ALIGNMENT "_ALN"
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#define ACPI_RESTAG_ADDRESSSPACE "_ASI"
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#define ACPI_RESTAG_ACCESSSIZE "_ASZ"
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#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT"
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#define ACPI_RESTAG_BASEADDRESS "_BAS"
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#define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */
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#define ACPI_RESTAG_DECODE "_DEC"
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#define ACPI_RESTAG_DMA "_DMA"
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#define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
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#define ACPI_RESTAG_GRANULARITY "_GRA"
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#define ACPI_RESTAG_INTERRUPT "_INT"
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#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* ActiveLo(1), ActiveHi(0) */
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#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), NoShare(0) */
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#define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
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#define ACPI_RESTAG_LENGTH "_LEN"
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#define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
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#define ACPI_RESTAG_MEMTYPE "_MEM" /* NonCache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
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#define ACPI_RESTAG_MAXADDR "_MAX"
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#define ACPI_RESTAG_MINADDR "_MIN"
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#define ACPI_RESTAG_MAXTYPE "_MAF"
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#define ACPI_RESTAG_MINTYPE "_MIF"
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#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO"
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#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW"
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#define ACPI_RESTAG_RANGETYPE "_RNG"
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#define ACPI_RESTAG_READWRITETYPE "_RW_" /* ReadOnly(0), Writeable (1) */
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#define ACPI_RESTAG_TRANSLATION "_TRA"
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#define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
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#define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */
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#define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8And16(1), 16(2) */
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/* Default sizes for "small" resource descriptors */
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#define ASL_RDESC_IRQ_SIZE 0x02
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#define ASL_RDESC_DMA_SIZE 0x02
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#define ASL_RDESC_ST_DEPEND_SIZE 0x00
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#define ASL_RDESC_END_DEPEND_SIZE 0x00
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#define ASL_RDESC_IO_SIZE 0x07
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#define ASL_RDESC_FIXED_IO_SIZE 0x03
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#define ASL_RDESC_END_TAG_SIZE 0x01
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typedef struct asl_resource_node
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{
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UINT32 BufferLength;
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void *Buffer;
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struct asl_resource_node *Next;
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} ASL_RESOURCE_NODE;
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/* Macros used to generate AML resource length fields */
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#define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (AML_RESOURCE_LARGE_HEADER))
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#define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (AML_RESOURCE_SMALL_HEADER))
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/*
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* Resource descriptors defined in the ACPI specification.
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*
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* Packing/alignment must be BYTE because these descriptors
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* are used to overlay the raw AML byte stream.
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*/
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#pragma pack(1)
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/*
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* SMALL descriptors
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*/
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#define AML_RESOURCE_SMALL_HEADER_COMMON \
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UINT8 DescriptorType;
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typedef struct aml_resource_small_header
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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} AML_RESOURCE_SMALL_HEADER;
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typedef struct aml_resource_irq
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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UINT16 IrqMask;
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UINT8 Flags;
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} AML_RESOURCE_IRQ;
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typedef struct aml_resource_irq_noflags
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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UINT16 IrqMask;
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} AML_RESOURCE_IRQ_NOFLAGS;
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typedef struct aml_resource_dma
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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UINT8 DmaChannelMask;
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UINT8 Flags;
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} AML_RESOURCE_DMA;
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typedef struct aml_resource_start_dependent
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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UINT8 Flags;
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} AML_RESOURCE_START_DEPENDENT;
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typedef struct aml_resource_start_dependent_noprio
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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} AML_RESOURCE_START_DEPENDENT_NOPRIO;
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typedef struct aml_resource_end_dependent
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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} AML_RESOURCE_END_DEPENDENT;
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typedef struct aml_resource_io
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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UINT8 Flags;
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UINT16 Minimum;
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UINT16 Maximum;
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UINT8 Alignment;
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UINT8 AddressLength;
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} AML_RESOURCE_IO;
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typedef struct aml_resource_fixed_io
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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UINT16 Address;
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UINT8 AddressLength;
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} AML_RESOURCE_FIXED_IO;
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typedef struct aml_resource_vendor_small
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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} AML_RESOURCE_VENDOR_SMALL;
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typedef struct aml_resource_end_tag
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{
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AML_RESOURCE_SMALL_HEADER_COMMON
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UINT8 Checksum;
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} AML_RESOURCE_END_TAG;
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/*
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* LARGE descriptors
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*/
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#define AML_RESOURCE_LARGE_HEADER_COMMON \
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UINT8 DescriptorType;\
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UINT16 ResourceLength;
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typedef struct aml_resource_large_header
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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} AML_RESOURCE_LARGE_HEADER;
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/* General Flags for address space resource descriptors */
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#define ACPI_RESOURCE_FLAG_DEC 2
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#define ACPI_RESOURCE_FLAG_MIF 4
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#define ACPI_RESOURCE_FLAG_MAF 8
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typedef struct aml_resource_memory24
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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UINT8 Flags;
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UINT16 Minimum;
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UINT16 Maximum;
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UINT16 Alignment;
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UINT16 AddressLength;
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} AML_RESOURCE_MEMORY24;
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typedef struct aml_resource_vendor_large
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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} AML_RESOURCE_VENDOR_LARGE;
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typedef struct aml_resource_memory32
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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UINT8 Flags;
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UINT32 Minimum;
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UINT32 Maximum;
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UINT32 Alignment;
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UINT32 AddressLength;
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} AML_RESOURCE_MEMORY32;
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typedef struct aml_resource_fixed_memory32
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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UINT8 Flags;
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UINT32 Address;
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UINT32 AddressLength;
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} AML_RESOURCE_FIXED_MEMORY32;
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#define AML_RESOURCE_ADDRESS_COMMON \
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UINT8 ResourceType; \
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UINT8 Flags; \
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UINT8 SpecificFlags;
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typedef struct aml_resource_address
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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AML_RESOURCE_ADDRESS_COMMON
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} AML_RESOURCE_ADDRESS;
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typedef struct aml_resource_extended_address64
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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AML_RESOURCE_ADDRESS_COMMON
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UINT8 RevisionID;
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UINT8 Reserved;
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UINT64 Granularity;
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UINT64 Minimum;
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UINT64 Maximum;
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UINT64 TranslationOffset;
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UINT64 AddressLength;
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UINT64 TypeSpecific;
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} AML_RESOURCE_EXTENDED_ADDRESS64;
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#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1 /* ACPI 3.0 */
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typedef struct aml_resource_address64
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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AML_RESOURCE_ADDRESS_COMMON
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UINT64 Granularity;
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UINT64 Minimum;
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UINT64 Maximum;
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UINT64 TranslationOffset;
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UINT64 AddressLength;
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} AML_RESOURCE_ADDRESS64;
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typedef struct aml_resource_address32
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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AML_RESOURCE_ADDRESS_COMMON
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UINT32 Granularity;
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UINT32 Minimum;
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UINT32 Maximum;
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UINT32 TranslationOffset;
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UINT32 AddressLength;
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} AML_RESOURCE_ADDRESS32;
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typedef struct aml_resource_address16
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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AML_RESOURCE_ADDRESS_COMMON
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UINT16 Granularity;
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UINT16 Minimum;
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UINT16 Maximum;
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UINT16 TranslationOffset;
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UINT16 AddressLength;
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} AML_RESOURCE_ADDRESS16;
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typedef struct aml_resource_extended_irq
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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UINT8 Flags;
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UINT8 InterruptCount;
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UINT32 Interrupts[1];
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/* ResSourceIndex, ResSource optional fields follow */
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} AML_RESOURCE_EXTENDED_IRQ;
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typedef struct aml_resource_generic_register
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{
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AML_RESOURCE_LARGE_HEADER_COMMON
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UINT8 AddressSpaceId;
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UINT8 BitWidth;
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UINT8 BitOffset;
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UINT8 AccessSize; /* ACPI 3.0, was previously Reserved */
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UINT64 Address;
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} AML_RESOURCE_GENERIC_REGISTER;
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/* restore default alignment */
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#pragma pack()
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/* Union of all resource descriptors, so we can allocate the worst case */
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typedef union aml_resource
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{
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/* Descriptor headers */
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UINT8 DescriptorType;
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AML_RESOURCE_SMALL_HEADER SmallHeader;
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AML_RESOURCE_LARGE_HEADER LargeHeader;
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/* Small resource descriptors */
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AML_RESOURCE_IRQ Irq;
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AML_RESOURCE_DMA Dma;
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AML_RESOURCE_START_DEPENDENT StartDpf;
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AML_RESOURCE_END_DEPENDENT EndDpf;
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AML_RESOURCE_IO Io;
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AML_RESOURCE_FIXED_IO FixedIo;
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AML_RESOURCE_VENDOR_SMALL VendorSmall;
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AML_RESOURCE_END_TAG EndTag;
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/* Large resource descriptors */
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AML_RESOURCE_MEMORY24 Memory24;
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AML_RESOURCE_GENERIC_REGISTER GenericReg;
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AML_RESOURCE_VENDOR_LARGE VendorLarge;
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AML_RESOURCE_MEMORY32 Memory32;
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AML_RESOURCE_FIXED_MEMORY32 FixedMemory32;
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AML_RESOURCE_ADDRESS16 Address16;
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AML_RESOURCE_ADDRESS32 Address32;
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AML_RESOURCE_ADDRESS64 Address64;
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AML_RESOURCE_EXTENDED_ADDRESS64 ExtAddress64;
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AML_RESOURCE_EXTENDED_IRQ ExtendedIrq;
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/* Utility overlays */
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AML_RESOURCE_ADDRESS Address;
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UINT32 DwordItem;
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UINT16 WordItem;
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UINT8 ByteItem;
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} AML_RESOURCE;
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#endif
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