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/******************************************************************************
*
* Module Name: amlresrc.h - AML resource descriptors
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2005, R. Byron Moore
* 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.
*/
#ifndef __AMLRESRC_H
#define __AMLRESRC_H
#define ASL_RESNAME_ADDRESS "_ADR"
#define ASL_RESNAME_ALIGNMENT "_ALN"
#define ASL_RESNAME_ADDRESSSPACE "_ASI"
#define ASL_RESNAME_ACCESSSIZE "_ASZ"
#define ASL_RESNAME_TYPESPECIFICATTRIBUTES "_ATT"
#define ASL_RESNAME_BASEADDRESS "_BAS"
#define ASL_RESNAME_BUSMASTER "_BM_" /* Master(1), Slave(0) */
#define ASL_RESNAME_DECODE "_DEC"
#define ASL_RESNAME_DMA "_DMA"
#define ASL_RESNAME_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
#define ASL_RESNAME_GRANULARITY "_GRA"
#define ASL_RESNAME_INTERRUPT "_INT"
#define ASL_RESNAME_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */
#define ASL_RESNAME_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */
#define ASL_RESNAME_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
#define ASL_RESNAME_LENGTH "_LEN"
#define ASL_RESNAME_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
#define ASL_RESNAME_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
#define ASL_RESNAME_MAXADDR "_MAX"
#define ASL_RESNAME_MINADDR "_MIN"
#define ASL_RESNAME_MAXTYPE "_MAF"
#define ASL_RESNAME_MINTYPE "_MIF"
#define ASL_RESNAME_REGISTERBITOFFSET "_RBO"
#define ASL_RESNAME_REGISTERBITWIDTH "_RBW"
#define ASL_RESNAME_RANGETYPE "_RNG"
#define ASL_RESNAME_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */
#define ASL_RESNAME_TRANSLATION "_TRA"
#define ASL_RESNAME_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
#define ASL_RESNAME_TYPE "_TTP" /* Translation(1), Static (0) */
#define ASL_RESNAME_XFERTYPE "_SIz" /* 8(0), 8_and16(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
struct asl_resource_node {
u32 buffer_length;
void *buffer;
struct asl_resource_node *next;
};
/*
* Resource descriptors defined in the ACPI specification.
*
* Packing/alignment must be BYTE because these descriptors
* are used to overlay the AML byte stream.
*/
#pragma pack(1)
struct asl_irq_format_desc {
u8 descriptor_type;
u16 irq_mask;
u8 flags;
};
struct asl_irq_noflags_desc {
u8 descriptor_type;
u16 irq_mask;
};
struct asl_dma_format_desc {
u8 descriptor_type;
u8 dma_channel_mask;
u8 flags;
};
struct asl_start_dependent_desc {
u8 descriptor_type;
u8 flags;
};
struct asl_start_dependent_noprio_desc {
u8 descriptor_type;
};
struct asl_end_dependent_desc {
u8 descriptor_type;
};
struct asl_io_port_desc {
u8 descriptor_type;
u8 information;
u16 address_min;
u16 address_max;
u8 alignment;
u8 length;
};
struct asl_fixed_io_port_desc {
u8 descriptor_type;
u16 base_address;
u8 length;
};
struct asl_small_vendor_desc {
u8 descriptor_type;
u8 vendor_defined[7];
};
struct asl_end_tag_desc {
u8 descriptor_type;
u8 checksum;
};
/* LARGE descriptors */
#define ASL_LARGE_HEADER_COMMON \
u8 descriptor_type;\
u16 length;
struct asl_large_header {
ASL_LARGE_HEADER_COMMON};
struct asl_memory_24_desc {
ASL_LARGE_HEADER_COMMON u8 information;
u16 address_min;
u16 address_max;
u16 alignment;
u16 range_length;
};
struct asl_large_vendor_desc {
ASL_LARGE_HEADER_COMMON u8 vendor_defined[1];
};
struct asl_memory_32_desc {
ASL_LARGE_HEADER_COMMON u8 information;
u32 address_min;
u32 address_max;
u32 alignment;
u32 range_length;
};
struct asl_fixed_memory_32_desc {
ASL_LARGE_HEADER_COMMON u8 information;
u32 base_address;
u32 range_length;
};
struct asl_extended_address_desc {
ASL_LARGE_HEADER_COMMON u8 resource_type;
u8 flags;
u8 specific_flags;
u8 revision_iD;
u8 reserved;
u64 granularity;
u64 address_min;
u64 address_max;
u64 translation_offset;
u64 address_length;
u64 type_specific_attributes;
u8 optional_fields[2]; /* Used for length calculation only */
};
#define ASL_EXTENDED_ADDRESS_DESC_REVISION 1 /* ACPI 3.0 */
struct asl_qword_address_desc {
ASL_LARGE_HEADER_COMMON u8 resource_type;
u8 flags;
u8 specific_flags;
u64 granularity;
u64 address_min;
u64 address_max;
u64 translation_offset;
u64 address_length;
u8 optional_fields[2];
};
struct asl_dword_address_desc {
ASL_LARGE_HEADER_COMMON u8 resource_type;
u8 flags;
u8 specific_flags;
u32 granularity;
u32 address_min;
u32 address_max;
u32 translation_offset;
u32 address_length;
u8 optional_fields[2];
};
struct asl_word_address_desc {
ASL_LARGE_HEADER_COMMON u8 resource_type;
u8 flags;
u8 specific_flags;
u16 granularity;
u16 address_min;
u16 address_max;
u16 translation_offset;
u16 address_length;
u8 optional_fields[2];
};
struct asl_extended_xrupt_desc {
ASL_LARGE_HEADER_COMMON u8 flags;
u8 table_length;
u32 interrupt_number[1];
/* res_source_index, res_source optional fields follow */
};
struct asl_generic_register_desc {
ASL_LARGE_HEADER_COMMON u8 address_space_id;
u8 bit_width;
u8 bit_offset;
u8 access_size; /* ACPI 3.0, was Reserved */
u64 address;
};
/* restore default alignment */
#pragma pack()
/* Union of all resource descriptors, so we can allocate the worst case */
union asl_resource_desc {
struct asl_irq_format_desc irq;
struct asl_dma_format_desc dma;
struct asl_io_port_desc iop;
struct asl_fixed_io_port_desc fio;
struct asl_start_dependent_desc std;
struct asl_end_dependent_desc end;
struct asl_small_vendor_desc smv;
struct asl_end_tag_desc et;
struct asl_large_header lhd;
struct asl_memory_24_desc M24;
struct asl_large_vendor_desc lgv;
struct asl_memory_32_desc M32;
struct asl_fixed_memory_32_desc F32;
struct asl_qword_address_desc qas;
struct asl_dword_address_desc das;
struct asl_word_address_desc was;
struct asl_extended_address_desc eas;
struct asl_extended_xrupt_desc exx;
struct asl_generic_register_desc grg;
u32 u32_item;
u16 u16_item;
u8 U8item;
};
#endif
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