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| 434 | giacomo | 1 | |
| 2 | /****************************************************************************** |
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| 3 | * |
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| 4 | * Module Name: amlresrc.h - AML resource descriptors |
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| 5 | * |
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| 6 | *****************************************************************************/ |
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| 7 | |||
| 8 | /* |
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| 9 | * Copyright (C) 2000 - 2003, R. Byron Moore |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * Redistribution and use in source and binary forms, with or without |
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| 13 | * modification, are permitted provided that the following conditions |
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| 14 | * are met: |
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| 15 | * 1. Redistributions of source code must retain the above copyright |
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| 16 | * notice, this list of conditions, and the following disclaimer, |
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| 17 | * without modification. |
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| 18 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
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| 19 | * substantially similar to the "NO WARRANTY" disclaimer below |
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| 20 | * ("Disclaimer") and any redistribution must be conditioned upon |
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| 21 | * including a substantially similar Disclaimer requirement for further |
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| 22 | * binary redistribution. |
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| 23 | * 3. Neither the names of the above-listed copyright holders nor the names |
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| 24 | * of any contributors may be used to endorse or promote products derived |
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| 25 | * from this software without specific prior written permission. |
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| 26 | * |
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| 27 | * Alternatively, this software may be distributed under the terms of the |
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| 28 | * GNU General Public License ("GPL") version 2 as published by the Free |
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| 29 | * Software Foundation. |
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| 30 | * |
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| 31 | * NO WARRANTY |
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| 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 33 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 34 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
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| 35 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| 36 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 37 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 38 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 39 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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| 40 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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| 41 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 42 | * POSSIBILITY OF SUCH DAMAGES. |
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| 43 | */ |
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| 44 | |||
| 45 | |||
| 46 | #ifndef __AMLRESRC_H |
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| 47 | #define __AMLRESRC_H |
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| 48 | |||
| 49 | |||
| 50 | #define ASL_RESNAME_ADDRESS "_ADR" |
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| 51 | #define ASL_RESNAME_ALIGNMENT "_ALN" |
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| 52 | #define ASL_RESNAME_ADDRESSSPACE "_ASI" |
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| 53 | #define ASL_RESNAME_BASEADDRESS "_BAS" |
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| 54 | #define ASL_RESNAME_BUSMASTER "_BM_" /* Master(1), Slave(0) */ |
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| 55 | #define ASL_RESNAME_DECODE "_DEC" |
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| 56 | #define ASL_RESNAME_DMA "_DMA" |
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| 57 | #define ASL_RESNAME_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */ |
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| 58 | #define ASL_RESNAME_GRANULARITY "_GRA" |
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| 59 | #define ASL_RESNAME_INTERRUPT "_INT" |
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| 60 | #define ASL_RESNAME_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */ |
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| 61 | #define ASL_RESNAME_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */ |
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| 62 | #define ASL_RESNAME_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */ |
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| 63 | #define ASL_RESNAME_LENGTH "_LEN" |
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| 64 | #define ASL_RESNAME_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */ |
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| 65 | #define ASL_RESNAME_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */ |
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| 66 | #define ASL_RESNAME_MAXADDR "_MAX" |
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| 67 | #define ASL_RESNAME_MINADDR "_MIN" |
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| 68 | #define ASL_RESNAME_MAXTYPE "_MAF" |
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| 69 | #define ASL_RESNAME_MINTYPE "_MIF" |
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| 70 | #define ASL_RESNAME_REGISTERBITOFFSET "_RBO" |
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| 71 | #define ASL_RESNAME_REGISTERBITWIDTH "_RBW" |
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| 72 | #define ASL_RESNAME_RANGETYPE "_RNG" |
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| 73 | #define ASL_RESNAME_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */ |
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| 74 | #define ASL_RESNAME_TRANSLATION "_TRA" |
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| 75 | #define ASL_RESNAME_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */ |
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| 76 | #define ASL_RESNAME_TYPE "_TTP" /* Translation(1), Static (0) */ |
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| 77 | #define ASL_RESNAME_XFERTYPE "_SIz" /* 8(0), 8_and16(1), 16(2) */ |
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| 78 | |||
| 79 | |||
| 80 | /* Default sizes for "small" resource descriptors */ |
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| 81 | |||
| 82 | #define ASL_RDESC_IRQ_SIZE 0x02 |
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| 83 | #define ASL_RDESC_DMA_SIZE 0x02 |
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| 84 | #define ASL_RDESC_ST_DEPEND_SIZE 0x00 |
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| 85 | #define ASL_RDESC_END_DEPEND_SIZE 0x00 |
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| 86 | #define ASL_RDESC_IO_SIZE 0x07 |
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| 87 | #define ASL_RDESC_FIXED_IO_SIZE 0x03 |
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| 88 | #define ASL_RDESC_END_TAG_SIZE 0x01 |
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| 89 | |||
| 90 | |||
| 91 | struct asl_resource_node |
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| 92 | { |
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| 93 | u32 buffer_length; |
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| 94 | void *buffer; |
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| 95 | struct asl_resource_node *next; |
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| 96 | }; |
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| 97 | |||
| 98 | |||
| 99 | /* |
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| 100 | * Resource descriptors defined in the ACPI specification. |
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| 101 | * |
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| 102 | * Alignment must be BYTE because these descriptors |
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| 103 | * are used to overlay the AML byte stream. |
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| 104 | */ |
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| 105 | #pragma pack(1) |
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| 106 | |||
| 107 | struct asl_irq_format_desc |
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| 108 | { |
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| 109 | u8 descriptor_type; |
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| 110 | u16 irq_mask; |
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| 111 | u8 flags; |
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| 112 | }; |
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| 113 | |||
| 114 | |||
| 115 | struct asl_irq_noflags_desc |
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| 116 | { |
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| 117 | u8 descriptor_type; |
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| 118 | u16 irq_mask; |
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| 119 | }; |
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| 120 | |||
| 121 | |||
| 122 | struct asl_dma_format_desc |
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| 123 | { |
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| 124 | u8 descriptor_type; |
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| 125 | u8 dma_channel_mask; |
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| 126 | u8 flags; |
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| 127 | }; |
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| 128 | |||
| 129 | |||
| 130 | struct asl_start_dependent_desc |
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| 131 | { |
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| 132 | u8 descriptor_type; |
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| 133 | u8 flags; |
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| 134 | }; |
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| 135 | |||
| 136 | |||
| 137 | struct asl_start_dependent_noprio_desc |
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| 138 | { |
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| 139 | u8 descriptor_type; |
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| 140 | }; |
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| 141 | |||
| 142 | |||
| 143 | struct asl_end_dependent_desc |
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| 144 | { |
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| 145 | u8 descriptor_type; |
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| 146 | }; |
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| 147 | |||
| 148 | |||
| 149 | struct asl_io_port_desc |
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| 150 | { |
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| 151 | u8 descriptor_type; |
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| 152 | u8 information; |
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| 153 | u16 address_min; |
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| 154 | u16 address_max; |
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| 155 | u8 alignment; |
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| 156 | u8 length; |
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| 157 | }; |
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| 158 | |||
| 159 | |||
| 160 | struct asl_fixed_io_port_desc |
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| 161 | { |
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| 162 | u8 descriptor_type; |
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| 163 | u16 base_address; |
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| 164 | u8 length; |
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| 165 | }; |
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| 166 | |||
| 167 | |||
| 168 | struct asl_small_vendor_desc |
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| 169 | { |
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| 170 | u8 descriptor_type; |
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| 171 | u8 vendor_defined[7]; |
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| 172 | }; |
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| 173 | |||
| 174 | |||
| 175 | struct asl_end_tag_desc |
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| 176 | { |
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| 177 | u8 descriptor_type; |
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| 178 | u8 checksum; |
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| 179 | }; |
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| 180 | |||
| 181 | |||
| 182 | /* LARGE descriptors */ |
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| 183 | |||
| 184 | struct asl_memory_24_desc |
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| 185 | { |
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| 186 | u8 descriptor_type; |
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| 187 | u16 length; |
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| 188 | u8 information; |
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| 189 | u16 address_min; |
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| 190 | u16 address_max; |
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| 191 | u16 alignment; |
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| 192 | u16 range_length; |
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| 193 | }; |
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| 194 | |||
| 195 | |||
| 196 | struct asl_large_vendor_desc |
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| 197 | { |
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| 198 | u8 descriptor_type; |
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| 199 | u16 length; |
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| 200 | u8 vendor_defined[1]; |
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| 201 | }; |
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| 202 | |||
| 203 | |||
| 204 | struct asl_memory_32_desc |
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| 205 | { |
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| 206 | u8 descriptor_type; |
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| 207 | u16 length; |
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| 208 | u8 information; |
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| 209 | u32 address_min; |
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| 210 | u32 address_max; |
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| 211 | u32 alignment; |
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| 212 | u32 range_length; |
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| 213 | }; |
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| 214 | |||
| 215 | |||
| 216 | struct asl_fixed_memory_32_desc |
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| 217 | { |
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| 218 | u8 descriptor_type; |
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| 219 | u16 length; |
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| 220 | u8 information; |
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| 221 | u32 base_address; |
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| 222 | u32 range_length; |
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| 223 | }; |
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| 224 | |||
| 225 | |||
| 226 | struct asl_qword_address_desc |
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| 227 | { |
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| 228 | u8 descriptor_type; |
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| 229 | u16 length; |
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| 230 | u8 resource_type; |
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| 231 | u8 flags; |
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| 232 | u8 specific_flags; |
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| 233 | u64 granularity; |
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| 234 | u64 address_min; |
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| 235 | u64 address_max; |
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| 236 | u64 translation_offset; |
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| 237 | u64 address_length; |
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| 238 | u8 optional_fields[2]; |
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| 239 | }; |
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| 240 | |||
| 241 | |||
| 242 | struct asl_dword_address_desc |
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| 243 | { |
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| 244 | u8 descriptor_type; |
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| 245 | u16 length; |
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| 246 | u8 resource_type; |
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| 247 | u8 flags; |
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| 248 | u8 specific_flags; |
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| 249 | u32 granularity; |
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| 250 | u32 address_min; |
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| 251 | u32 address_max; |
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| 252 | u32 translation_offset; |
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| 253 | u32 address_length; |
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| 254 | u8 optional_fields[2]; |
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| 255 | }; |
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| 256 | |||
| 257 | |||
| 258 | struct asl_word_address_desc |
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| 259 | { |
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| 260 | u8 descriptor_type; |
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| 261 | u16 length; |
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| 262 | u8 resource_type; |
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| 263 | u8 flags; |
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| 264 | u8 specific_flags; |
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| 265 | u16 granularity; |
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| 266 | u16 address_min; |
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| 267 | u16 address_max; |
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| 268 | u16 translation_offset; |
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| 269 | u16 address_length; |
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| 270 | u8 optional_fields[2]; |
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| 271 | }; |
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| 272 | |||
| 273 | |||
| 274 | struct asl_extended_xrupt_desc |
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| 275 | { |
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| 276 | u8 descriptor_type; |
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| 277 | u16 length; |
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| 278 | u8 flags; |
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| 279 | u8 table_length; |
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| 280 | u32 interrupt_number[1]; |
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| 281 | /* res_source_index, res_source optional fields follow */ |
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| 282 | }; |
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| 283 | |||
| 284 | |||
| 285 | struct asl_general_register_desc |
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| 286 | { |
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| 287 | u8 descriptor_type; |
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| 288 | u16 length; |
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| 289 | u8 address_space_id; |
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| 290 | u8 bit_width; |
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| 291 | u8 bit_offset; |
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| 292 | u8 reserved; |
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| 293 | u64 address; |
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| 294 | }; |
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| 295 | |||
| 296 | /* restore default alignment */ |
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| 297 | |||
| 298 | #pragma pack() |
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| 299 | |||
| 300 | /* Union of all resource descriptors, sow we can allocate the worst case */ |
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| 301 | |||
| 302 | union asl_resource_desc |
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| 303 | { |
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| 304 | struct asl_irq_format_desc irq; |
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| 305 | struct asl_dma_format_desc dma; |
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| 306 | struct asl_start_dependent_desc std; |
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| 307 | struct asl_end_dependent_desc end; |
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| 308 | struct asl_io_port_desc iop; |
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| 309 | struct asl_fixed_io_port_desc fio; |
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| 310 | struct asl_small_vendor_desc smv; |
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| 311 | struct asl_end_tag_desc et; |
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| 312 | |||
| 313 | struct asl_memory_24_desc M24; |
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| 314 | struct asl_large_vendor_desc lgv; |
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| 315 | struct asl_memory_32_desc M32; |
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| 316 | struct asl_fixed_memory_32_desc F32; |
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| 317 | struct asl_qword_address_desc qas; |
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| 318 | struct asl_dword_address_desc das; |
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| 319 | struct asl_word_address_desc was; |
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| 320 | struct asl_extended_xrupt_desc exx; |
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| 321 | struct asl_general_register_desc grg; |
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| 322 | u32 u32_item; |
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| 323 | u16 u16_item; |
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| 324 | u8 U8item; |
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| 325 | }; |
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| 326 | |||
| 327 | |||
| 328 | #endif |
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| 329 |