mirror of https://gitee.com/openkylin/linux.git
306 lines
8.4 KiB
C
306 lines
8.4 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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* Copyright (C) 2000 - 2005, R. Byron Moore
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __AMLRESRC_H
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#define __AMLRESRC_H
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#define ASL_RESNAME_ADDRESS "_ADR"
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#define ASL_RESNAME_ALIGNMENT "_ALN"
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#define ASL_RESNAME_ADDRESSSPACE "_ASI"
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#define ASL_RESNAME_ACCESSSIZE "_ASZ"
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#define ASL_RESNAME_TYPESPECIFICATTRIBUTES "_ATT"
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#define ASL_RESNAME_BASEADDRESS "_BAS"
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#define ASL_RESNAME_BUSMASTER "_BM_" /* Master(1), Slave(0) */
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#define ASL_RESNAME_DECODE "_DEC"
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#define ASL_RESNAME_DMA "_DMA"
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#define ASL_RESNAME_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
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#define ASL_RESNAME_GRANULARITY "_GRA"
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#define ASL_RESNAME_INTERRUPT "_INT"
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#define ASL_RESNAME_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */
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#define ASL_RESNAME_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */
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#define ASL_RESNAME_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
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#define ASL_RESNAME_LENGTH "_LEN"
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#define ASL_RESNAME_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
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#define ASL_RESNAME_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
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#define ASL_RESNAME_MAXADDR "_MAX"
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#define ASL_RESNAME_MINADDR "_MIN"
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#define ASL_RESNAME_MAXTYPE "_MAF"
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#define ASL_RESNAME_MINTYPE "_MIF"
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#define ASL_RESNAME_REGISTERBITOFFSET "_RBO"
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#define ASL_RESNAME_REGISTERBITWIDTH "_RBW"
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#define ASL_RESNAME_RANGETYPE "_RNG"
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#define ASL_RESNAME_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */
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#define ASL_RESNAME_TRANSLATION "_TRA"
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#define ASL_RESNAME_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
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#define ASL_RESNAME_TYPE "_TTP" /* Translation(1), Static (0) */
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#define ASL_RESNAME_XFERTYPE "_SIz" /* 8(0), 8_and16(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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struct asl_resource_node {
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u32 buffer_length;
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void *buffer;
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struct asl_resource_node *next;
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};
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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 AML byte stream.
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*/
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#pragma pack(1)
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struct asl_irq_format_desc {
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u8 descriptor_type;
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u16 irq_mask;
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u8 flags;
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};
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struct asl_irq_noflags_desc {
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u8 descriptor_type;
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u16 irq_mask;
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};
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struct asl_dma_format_desc {
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u8 descriptor_type;
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u8 dma_channel_mask;
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u8 flags;
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};
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struct asl_start_dependent_desc {
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u8 descriptor_type;
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u8 flags;
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};
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struct asl_start_dependent_noprio_desc {
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u8 descriptor_type;
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};
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struct asl_end_dependent_desc {
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u8 descriptor_type;
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};
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struct asl_io_port_desc {
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u8 descriptor_type;
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u8 information;
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u16 address_min;
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u16 address_max;
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u8 alignment;
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u8 length;
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};
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struct asl_fixed_io_port_desc {
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u8 descriptor_type;
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u16 base_address;
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u8 length;
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};
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struct asl_small_vendor_desc {
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u8 descriptor_type;
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u8 vendor_defined[7];
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};
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struct asl_end_tag_desc {
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u8 descriptor_type;
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u8 checksum;
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};
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/* LARGE descriptors */
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struct asl_memory_24_desc {
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u8 descriptor_type;
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u16 length;
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u8 information;
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u16 address_min;
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u16 address_max;
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u16 alignment;
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u16 range_length;
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};
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struct asl_large_vendor_desc {
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u8 descriptor_type;
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u16 length;
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u8 vendor_defined[1];
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};
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struct asl_memory_32_desc {
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u8 descriptor_type;
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u16 length;
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u8 information;
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u32 address_min;
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u32 address_max;
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u32 alignment;
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u32 range_length;
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};
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struct asl_fixed_memory_32_desc {
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u8 descriptor_type;
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u16 length;
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u8 information;
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u32 base_address;
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u32 range_length;
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};
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struct asl_extended_address_desc {
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u8 descriptor_type;
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u16 length;
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u8 resource_type;
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u8 flags;
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u8 specific_flags;
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u8 revision_iD;
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u8 reserved;
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u64 granularity;
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u64 address_min;
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u64 address_max;
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u64 translation_offset;
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u64 address_length;
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u64 type_specific_attributes;
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u8 optional_fields[2]; /* Used for length calculation only */
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};
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#define ASL_EXTENDED_ADDRESS_DESC_REVISION 1 /* ACPI 3.0 */
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struct asl_qword_address_desc {
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u8 descriptor_type;
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u16 length;
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u8 resource_type;
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u8 flags;
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u8 specific_flags;
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u64 granularity;
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u64 address_min;
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u64 address_max;
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u64 translation_offset;
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u64 address_length;
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u8 optional_fields[2];
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};
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struct asl_dword_address_desc {
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u8 descriptor_type;
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u16 length;
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u8 resource_type;
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u8 flags;
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u8 specific_flags;
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u32 granularity;
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u32 address_min;
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u32 address_max;
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u32 translation_offset;
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u32 address_length;
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u8 optional_fields[2];
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};
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struct asl_word_address_desc {
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u8 descriptor_type;
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u16 length;
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u8 resource_type;
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u8 flags;
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u8 specific_flags;
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u16 granularity;
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u16 address_min;
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u16 address_max;
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u16 translation_offset;
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u16 address_length;
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u8 optional_fields[2];
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};
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struct asl_extended_xrupt_desc {
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u8 descriptor_type;
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u16 length;
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u8 flags;
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u8 table_length;
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u32 interrupt_number[1];
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/* res_source_index, res_source optional fields follow */
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};
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struct asl_general_register_desc {
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u8 descriptor_type;
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u16 length;
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u8 address_space_id;
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u8 bit_width;
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u8 bit_offset;
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u8 access_size; /* ACPI 3.0, was Reserved */
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u64 address;
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};
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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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union asl_resource_desc {
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struct asl_irq_format_desc irq;
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struct asl_dma_format_desc dma;
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struct asl_start_dependent_desc std;
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struct asl_end_dependent_desc end;
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struct asl_io_port_desc iop;
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struct asl_fixed_io_port_desc fio;
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struct asl_small_vendor_desc smv;
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struct asl_end_tag_desc et;
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struct asl_memory_24_desc M24;
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struct asl_large_vendor_desc lgv;
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struct asl_memory_32_desc M32;
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struct asl_fixed_memory_32_desc F32;
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struct asl_qword_address_desc qas;
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struct asl_dword_address_desc das;
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struct asl_word_address_desc was;
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struct asl_extended_address_desc eas;
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struct asl_extended_xrupt_desc exx;
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struct asl_general_register_desc grg;
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u32 u32_item;
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u16 u16_item;
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u8 U8item;
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};
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#endif
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