+++ /dev/null
-
-/******************************************************************************
- *
- * Module Name: amlresrc.h - AML resource descriptors
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2006, 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.
- */
-
-/* acpisrc:struct_defs -- 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_" /* active_lo(1), active_hi(0) */
-#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(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" /* non_cache(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_" /* read_only(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), 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;
-};
-
-/* Macros used to generate AML resource length fields */
-
-#define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (struct aml_resource_large_header))
-#define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (struct 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 \
- u8 descriptor_type;
-
-struct aml_resource_small_header {
-AML_RESOURCE_SMALL_HEADER_COMMON};
-
-struct aml_resource_irq {
- AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
- u8 flags;
-};
-
-struct aml_resource_irq_noflags {
- AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
-};
-
-struct aml_resource_dma {
- AML_RESOURCE_SMALL_HEADER_COMMON u8 dma_channel_mask;
- u8 flags;
-};
-
-struct aml_resource_start_dependent {
- AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
-};
-
-struct aml_resource_start_dependent_noprio {
-AML_RESOURCE_SMALL_HEADER_COMMON};
-
-struct aml_resource_end_dependent {
-AML_RESOURCE_SMALL_HEADER_COMMON};
-
-struct aml_resource_io {
- AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
- u16 minimum;
- u16 maximum;
- u8 alignment;
- u8 address_length;
-};
-
-struct aml_resource_fixed_io {
- AML_RESOURCE_SMALL_HEADER_COMMON u16 address;
- u8 address_length;
-};
-
-struct aml_resource_vendor_small {
-AML_RESOURCE_SMALL_HEADER_COMMON};
-
-struct aml_resource_end_tag {
- AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum;
-};
-
-/*
- * LARGE descriptors
- */
-#define AML_RESOURCE_LARGE_HEADER_COMMON \
- u8 descriptor_type;\
- u16 resource_length;
-
-struct aml_resource_large_header {
-AML_RESOURCE_LARGE_HEADER_COMMON};
-
-struct aml_resource_memory24 {
- AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
- u16 minimum;
- u16 maximum;
- u16 alignment;
- u16 address_length;
-};
-
-struct aml_resource_vendor_large {
-AML_RESOURCE_LARGE_HEADER_COMMON};
-
-struct aml_resource_memory32 {
- AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
- u32 minimum;
- u32 maximum;
- u32 alignment;
- u32 address_length;
-};
-
-struct aml_resource_fixed_memory32 {
- AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
- u32 address;
- u32 address_length;
-};
-
-#define AML_RESOURCE_ADDRESS_COMMON \
- u8 resource_type; \
- u8 flags; \
- u8 specific_flags;
-
-struct aml_resource_address {
-AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_ADDRESS_COMMON};
-
-struct aml_resource_extended_address64 {
- AML_RESOURCE_LARGE_HEADER_COMMON
- AML_RESOURCE_ADDRESS_COMMON u8 revision_iD;
- u8 reserved;
- u64 granularity;
- u64 minimum;
- u64 maximum;
- u64 translation_offset;
- u64 address_length;
- u64 type_specific;
-};
-
-#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1 /* ACPI 3.0 */
-
-struct aml_resource_address64 {
- AML_RESOURCE_LARGE_HEADER_COMMON
- AML_RESOURCE_ADDRESS_COMMON u64 granularity;
- u64 minimum;
- u64 maximum;
- u64 translation_offset;
- u64 address_length;
-};
-
-struct aml_resource_address32 {
- AML_RESOURCE_LARGE_HEADER_COMMON
- AML_RESOURCE_ADDRESS_COMMON u32 granularity;
- u32 minimum;
- u32 maximum;
- u32 translation_offset;
- u32 address_length;
-};
-
-struct aml_resource_address16 {
- AML_RESOURCE_LARGE_HEADER_COMMON
- AML_RESOURCE_ADDRESS_COMMON u16 granularity;
- u16 minimum;
- u16 maximum;
- u16 translation_offset;
- u16 address_length;
-};
-
-struct aml_resource_extended_irq {
- AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
- u8 interrupt_count;
- u32 interrupts[1];
- /* res_source_index, res_source optional fields follow */
-};
-
-struct aml_resource_generic_register {
- AML_RESOURCE_LARGE_HEADER_COMMON u8 address_space_id;
- u8 bit_width;
- u8 bit_offset;
- u8 access_size; /* ACPI 3.0, was previously Reserved */
- u64 address;
-};
-
-/* restore default alignment */
-
-#pragma pack()
-
-/* Union of all resource descriptors, so we can allocate the worst case */
-
-union aml_resource {
- /* Descriptor headers */
-
- u8 descriptor_type;
- struct aml_resource_small_header small_header;
- struct aml_resource_large_header large_header;
-
- /* Small resource descriptors */
-
- struct aml_resource_irq irq;
- struct aml_resource_dma dma;
- struct aml_resource_start_dependent start_dpf;
- struct aml_resource_end_dependent end_dpf;
- struct aml_resource_io io;
- struct aml_resource_fixed_io fixed_io;
- struct aml_resource_vendor_small vendor_small;
- struct aml_resource_end_tag end_tag;
-
- /* Large resource descriptors */
-
- struct aml_resource_memory24 memory24;
- struct aml_resource_generic_register generic_reg;
- struct aml_resource_vendor_large vendor_large;
- struct aml_resource_memory32 memory32;
- struct aml_resource_fixed_memory32 fixed_memory32;
- struct aml_resource_address16 address16;
- struct aml_resource_address32 address32;
- struct aml_resource_address64 address64;
- struct aml_resource_extended_address64 ext_address64;
- struct aml_resource_extended_irq extended_irq;
-
- /* Utility overlays */
-
- struct aml_resource_address address;
- u32 dword_item;
- u16 word_item;
- u8 byte_item;
-};
-
-#endif
