/****************************************************************************** * * 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 */ struct asl_memory_24_desc { u8 descriptor_type; u16 length; u8 information; u16 address_min; u16 address_max; u16 alignment; u16 range_length; }; struct asl_large_vendor_desc { u8 descriptor_type; u16 length; u8 vendor_defined[1]; }; struct asl_memory_32_desc { u8 descriptor_type; u16 length; u8 information; u32 address_min; u32 address_max; u32 alignment; u32 range_length; }; struct asl_fixed_memory_32_desc { u8 descriptor_type; u16 length; u8 information; u32 base_address; u32 range_length; }; struct asl_extended_address_desc { u8 descriptor_type; u16 length; 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 { u8 descriptor_type; u16 length; 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 { u8 descriptor_type; u16 length; 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 { u8 descriptor_type; u16 length; 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 { u8 descriptor_type; u16 length; u8 flags; u8 table_length; u32 interrupt_number[1]; /* res_source_index, res_source optional fields follow */ }; struct asl_general_register_desc { u8 descriptor_type; u16 length; 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_start_dependent_desc std; struct asl_end_dependent_desc end; struct asl_io_port_desc iop; struct asl_fixed_io_port_desc fio; struct asl_small_vendor_desc smv; struct asl_end_tag_desc et; 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_general_register_desc grg; u32 u32_item; u16 u16_item; u8 U8item; }; #endif