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/******************************************************************************
*
* Module Name: amlresrc.h - AML resource descriptors
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2011, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
/* acpisrc:StructDefs -- for acpisrc conversion */
#ifndef __AMLRESRC_H
#define __AMLRESRC_H
/*
* Resource descriptor tags, as defined in the ACPI specification.
* Used to symbolically reference fields within a descriptor.
*/
#define ACPI_RESTAG_ADDRESS "_ADR"
#define ACPI_RESTAG_ALIGNMENT "_ALN"
#define ACPI_RESTAG_ADDRESSSPACE "_ASI"
#define ACPI_RESTAG_ACCESSSIZE "_ASZ"
#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT"
#define ACPI_RESTAG_BASEADDRESS "_BAS"
#define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */
#define ACPI_RESTAG_DECODE "_DEC"
#define ACPI_RESTAG_DMA "_DMA"
#define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
#define ACPI_RESTAG_GRANULARITY "_GRA"
#define ACPI_RESTAG_INTERRUPT "_INT"
#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* ActiveLo(1), ActiveHi(0) */
#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), NoShare(0) */
#define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
#define ACPI_RESTAG_LENGTH "_LEN"
#define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
#define ACPI_RESTAG_MEMTYPE "_MEM" /* NonCache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
#define ACPI_RESTAG_MAXADDR "_MAX"
#define ACPI_RESTAG_MINADDR "_MIN"
#define ACPI_RESTAG_MAXTYPE "_MAF"
#define ACPI_RESTAG_MINTYPE "_MIF"
#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO"
#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW"
#define ACPI_RESTAG_RANGETYPE "_RNG"
#define ACPI_RESTAG_READWRITETYPE "_RW_" /* ReadOnly(0), Writeable (1) */
#define ACPI_RESTAG_TRANSLATION "_TRA"
#define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
#define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */
#define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8And16(1), 16(2) */
/* Default sizes for "small" resource descriptors */
#define ASL_RDESC_IRQ_SIZE 0x02
#define ASL_RDESC_DMA_SIZE 0x02
#define ASL_RDESC_ST_DEPEND_SIZE 0x00
#define ASL_RDESC_END_DEPEND_SIZE 0x00
#define ASL_RDESC_IO_SIZE 0x07
#define ASL_RDESC_FIXED_IO_SIZE 0x03
#define ASL_RDESC_END_TAG_SIZE 0x01
typedef struct asl_resource_node
{
UINT32 BufferLength;
void *Buffer;
struct asl_resource_node *Next;
} ASL_RESOURCE_NODE;
/* Macros used to generate AML resource length fields */
#define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (AML_RESOURCE_LARGE_HEADER))
#define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (AML_RESOURCE_SMALL_HEADER))
/*
* Resource descriptors defined in the ACPI specification.
*
* Packing/alignment must be BYTE because these descriptors
* are used to overlay the raw AML byte stream.
*/
#pragma pack(1)
/*
* SMALL descriptors
*/
#define AML_RESOURCE_SMALL_HEADER_COMMON \
UINT8 DescriptorType;
typedef struct aml_resource_small_header
{
AML_RESOURCE_SMALL_HEADER_COMMON
} AML_RESOURCE_SMALL_HEADER;
typedef struct aml_resource_irq
{
AML_RESOURCE_SMALL_HEADER_COMMON
UINT16 IrqMask;
UINT8 Flags;
} AML_RESOURCE_IRQ;
typedef struct aml_resource_irq_noflags
{
AML_RESOURCE_SMALL_HEADER_COMMON
UINT16 IrqMask;
} AML_RESOURCE_IRQ_NOFLAGS;
typedef struct aml_resource_dma
{
AML_RESOURCE_SMALL_HEADER_COMMON
UINT8 DmaChannelMask;
UINT8 Flags;
} AML_RESOURCE_DMA;
typedef struct aml_resource_start_dependent
{
AML_RESOURCE_SMALL_HEADER_COMMON
UINT8 Flags;
} AML_RESOURCE_START_DEPENDENT;
typedef struct aml_resource_start_dependent_noprio
{
AML_RESOURCE_SMALL_HEADER_COMMON
} AML_RESOURCE_START_DEPENDENT_NOPRIO;
typedef struct aml_resource_end_dependent
{
AML_RESOURCE_SMALL_HEADER_COMMON
} AML_RESOURCE_END_DEPENDENT;
typedef struct aml_resource_io
{
AML_RESOURCE_SMALL_HEADER_COMMON
UINT8 Flags;
UINT16 Minimum;
UINT16 Maximum;
UINT8 Alignment;
UINT8 AddressLength;
} AML_RESOURCE_IO;
typedef struct aml_resource_fixed_io
{
AML_RESOURCE_SMALL_HEADER_COMMON
UINT16 Address;
UINT8 AddressLength;
} AML_RESOURCE_FIXED_IO;
typedef struct aml_resource_vendor_small
{
AML_RESOURCE_SMALL_HEADER_COMMON
} AML_RESOURCE_VENDOR_SMALL;
typedef struct aml_resource_end_tag
{
AML_RESOURCE_SMALL_HEADER_COMMON
UINT8 Checksum;
} AML_RESOURCE_END_TAG;
/*
* LARGE descriptors
*/
#define AML_RESOURCE_LARGE_HEADER_COMMON \
UINT8 DescriptorType;\
UINT16 ResourceLength;
typedef struct aml_resource_large_header
{
AML_RESOURCE_LARGE_HEADER_COMMON
} AML_RESOURCE_LARGE_HEADER;
/* General Flags for address space resource descriptors */
#define ACPI_RESOURCE_FLAG_DEC 2
#define ACPI_RESOURCE_FLAG_MIF 4
#define ACPI_RESOURCE_FLAG_MAF 8
typedef struct aml_resource_memory24
{
AML_RESOURCE_LARGE_HEADER_COMMON
UINT8 Flags;
UINT16 Minimum;
UINT16 Maximum;
UINT16 Alignment;
UINT16 AddressLength;
} AML_RESOURCE_MEMORY24;
typedef struct aml_resource_vendor_large
{
AML_RESOURCE_LARGE_HEADER_COMMON
} AML_RESOURCE_VENDOR_LARGE;
typedef struct aml_resource_memory32
{
AML_RESOURCE_LARGE_HEADER_COMMON
UINT8 Flags;
UINT32 Minimum;
UINT32 Maximum;
UINT32 Alignment;
UINT32 AddressLength;
} AML_RESOURCE_MEMORY32;
typedef struct aml_resource_fixed_memory32
{
AML_RESOURCE_LARGE_HEADER_COMMON
UINT8 Flags;
UINT32 Address;
UINT32 AddressLength;
} AML_RESOURCE_FIXED_MEMORY32;
#define AML_RESOURCE_ADDRESS_COMMON \
UINT8 ResourceType; \
UINT8 Flags; \
UINT8 SpecificFlags;
typedef struct aml_resource_address
{
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_ADDRESS_COMMON
} AML_RESOURCE_ADDRESS;
typedef struct aml_resource_extended_address64
{
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_ADDRESS_COMMON
UINT8 RevisionID;
UINT8 Reserved;
UINT64 Granularity;
UINT64 Minimum;
UINT64 Maximum;
UINT64 TranslationOffset;
UINT64 AddressLength;
UINT64 TypeSpecific;
} AML_RESOURCE_EXTENDED_ADDRESS64;
#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1 /* ACPI 3.0 */
typedef struct aml_resource_address64
{
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_ADDRESS_COMMON
UINT64 Granularity;
UINT64 Minimum;
UINT64 Maximum;
UINT64 TranslationOffset;
UINT64 AddressLength;
} AML_RESOURCE_ADDRESS64;
typedef struct aml_resource_address32
{
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_ADDRESS_COMMON
UINT32 Granularity;
UINT32 Minimum;
UINT32 Maximum;
UINT32 TranslationOffset;
UINT32 AddressLength;
} AML_RESOURCE_ADDRESS32;
typedef struct aml_resource_address16
{
AML_RESOURCE_LARGE_HEADER_COMMON
AML_RESOURCE_ADDRESS_COMMON
UINT16 Granularity;
UINT16 Minimum;
UINT16 Maximum;
UINT16 TranslationOffset;
UINT16 AddressLength;
} AML_RESOURCE_ADDRESS16;
typedef struct aml_resource_extended_irq
{
AML_RESOURCE_LARGE_HEADER_COMMON
UINT8 Flags;
UINT8 InterruptCount;
UINT32 Interrupts[1];
/* ResSourceIndex, ResSource optional fields follow */
} AML_RESOURCE_EXTENDED_IRQ;
typedef struct aml_resource_generic_register
{
AML_RESOURCE_LARGE_HEADER_COMMON
UINT8 AddressSpaceId;
UINT8 BitWidth;
UINT8 BitOffset;
UINT8 AccessSize; /* ACPI 3.0, was previously Reserved */
UINT64 Address;
} AML_RESOURCE_GENERIC_REGISTER;
/* restore default alignment */
#pragma pack()
/* Union of all resource descriptors, so we can allocate the worst case */
typedef union aml_resource
{
/* Descriptor headers */
UINT8 DescriptorType;
AML_RESOURCE_SMALL_HEADER SmallHeader;
AML_RESOURCE_LARGE_HEADER LargeHeader;
/* Small resource descriptors */
AML_RESOURCE_IRQ Irq;
AML_RESOURCE_DMA Dma;
AML_RESOURCE_START_DEPENDENT StartDpf;
AML_RESOURCE_END_DEPENDENT EndDpf;
AML_RESOURCE_IO Io;
AML_RESOURCE_FIXED_IO FixedIo;
AML_RESOURCE_VENDOR_SMALL VendorSmall;
AML_RESOURCE_END_TAG EndTag;
/* Large resource descriptors */
AML_RESOURCE_MEMORY24 Memory24;
AML_RESOURCE_GENERIC_REGISTER GenericReg;
AML_RESOURCE_VENDOR_LARGE VendorLarge;
AML_RESOURCE_MEMORY32 Memory32;
AML_RESOURCE_FIXED_MEMORY32 FixedMemory32;
AML_RESOURCE_ADDRESS16 Address16;
AML_RESOURCE_ADDRESS32 Address32;
AML_RESOURCE_ADDRESS64 Address64;
AML_RESOURCE_EXTENDED_ADDRESS64 ExtAddress64;
AML_RESOURCE_EXTENDED_IRQ ExtendedIrq;
/* Utility overlays */
AML_RESOURCE_ADDRESS Address;
UINT32 DwordItem;
UINT16 WordItem;
UINT8 ByteItem;
} AML_RESOURCE;
#endif