| 1 | /******************************************************************************* |
| 2 | * |
| 3 | * Module Name: rsmem24 - Memory resource descriptors |
| 4 | * |
| 5 | ******************************************************************************/ |
| 6 | |
| 7 | /* |
| 8 | * Copyright (C) 2000 - 2016, Intel Corp. |
| 9 | * All rights reserved. |
| 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or without |
| 12 | * modification, are permitted provided that the following conditions |
| 13 | * are met: |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions, and the following disclaimer, |
| 16 | * without modification. |
| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 18 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 19 | * ("Disclaimer") and any redistribution must be conditioned upon |
| 20 | * including a substantially similar Disclaimer requirement for further |
| 21 | * binary redistribution. |
| 22 | * 3. Neither the names of the above-listed copyright holders nor the names |
| 23 | * of any contributors may be used to endorse or promote products derived |
| 24 | * from this software without specific prior written permission. |
| 25 | * |
| 26 | * Alternatively, this software may be distributed under the terms of the |
| 27 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 28 | * Software Foundation. |
| 29 | * |
| 30 | * NO WARRANTY |
| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 41 | * POSSIBILITY OF SUCH DAMAGES. |
| 42 | */ |
| 43 | |
| 44 | #include "acpi.h" |
| 45 | #include "accommon.h" |
| 46 | #include "acresrc.h" |
| 47 | |
| 48 | #define _COMPONENT ACPI_RESOURCES |
| 49 | ACPI_MODULE_NAME ("rsmemory" ) |
| 50 | |
| 51 | |
| 52 | /******************************************************************************* |
| 53 | * |
| 54 | * AcpiRsConvertMemory24 |
| 55 | * |
| 56 | ******************************************************************************/ |
| 57 | |
| 58 | ACPI_RSCONVERT_INFO AcpiRsConvertMemory24[4] = |
| 59 | { |
| 60 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24, |
| 61 | ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24), |
| 62 | ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory24)}, |
| 63 | |
| 64 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24, |
| 65 | sizeof (AML_RESOURCE_MEMORY24), |
| 66 | 0}, |
| 67 | |
| 68 | /* Read/Write bit */ |
| 69 | |
| 70 | {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory24.WriteProtect), |
| 71 | AML_OFFSET (Memory24.Flags), |
| 72 | 0}, |
| 73 | /* |
| 74 | * These fields are contiguous in both the source and destination: |
| 75 | * Minimum Base Address |
| 76 | * Maximum Base Address |
| 77 | * Address Base Alignment |
| 78 | * Range Length |
| 79 | */ |
| 80 | {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Memory24.Minimum), |
| 81 | AML_OFFSET (Memory24.Minimum), |
| 82 | 4} |
| 83 | }; |
| 84 | |
| 85 | |
| 86 | /******************************************************************************* |
| 87 | * |
| 88 | * AcpiRsConvertMemory32 |
| 89 | * |
| 90 | ******************************************************************************/ |
| 91 | |
| 92 | ACPI_RSCONVERT_INFO AcpiRsConvertMemory32[4] = |
| 93 | { |
| 94 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32, |
| 95 | ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32), |
| 96 | ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory32)}, |
| 97 | |
| 98 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32, |
| 99 | sizeof (AML_RESOURCE_MEMORY32), |
| 100 | 0}, |
| 101 | |
| 102 | /* Read/Write bit */ |
| 103 | |
| 104 | {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory32.WriteProtect), |
| 105 | AML_OFFSET (Memory32.Flags), |
| 106 | 0}, |
| 107 | /* |
| 108 | * These fields are contiguous in both the source and destination: |
| 109 | * Minimum Base Address |
| 110 | * Maximum Base Address |
| 111 | * Address Base Alignment |
| 112 | * Range Length |
| 113 | */ |
| 114 | {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.Memory32.Minimum), |
| 115 | AML_OFFSET (Memory32.Minimum), |
| 116 | 4} |
| 117 | }; |
| 118 | |
| 119 | |
| 120 | /******************************************************************************* |
| 121 | * |
| 122 | * AcpiRsConvertFixedMemory32 |
| 123 | * |
| 124 | ******************************************************************************/ |
| 125 | |
| 126 | ACPI_RSCONVERT_INFO AcpiRsConvertFixedMemory32[4] = |
| 127 | { |
| 128 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32, |
| 129 | ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32), |
| 130 | ACPI_RSC_TABLE_SIZE (AcpiRsConvertFixedMemory32)}, |
| 131 | |
| 132 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32, |
| 133 | sizeof (AML_RESOURCE_FIXED_MEMORY32), |
| 134 | 0}, |
| 135 | |
| 136 | /* Read/Write bit */ |
| 137 | |
| 138 | {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.FixedMemory32.WriteProtect), |
| 139 | AML_OFFSET (FixedMemory32.Flags), |
| 140 | 0}, |
| 141 | /* |
| 142 | * These fields are contiguous in both the source and destination: |
| 143 | * Base Address |
| 144 | * Range Length |
| 145 | */ |
| 146 | {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.FixedMemory32.Address), |
| 147 | AML_OFFSET (FixedMemory32.Address), |
| 148 | 2} |
| 149 | }; |
| 150 | |
| 151 | |
| 152 | /******************************************************************************* |
| 153 | * |
| 154 | * AcpiRsGetVendorSmall |
| 155 | * |
| 156 | ******************************************************************************/ |
| 157 | |
| 158 | ACPI_RSCONVERT_INFO AcpiRsGetVendorSmall[3] = |
| 159 | { |
| 160 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR, |
| 161 | ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR), |
| 162 | ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorSmall)}, |
| 163 | |
| 164 | /* Length of the vendor data (byte count) */ |
| 165 | |
| 166 | {ACPI_RSC_COUNT16, ACPI_RS_OFFSET (Data.Vendor.ByteLength), |
| 167 | 0, |
| 168 | sizeof (UINT8)}, |
| 169 | |
| 170 | /* Vendor data */ |
| 171 | |
| 172 | {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Vendor.ByteData[0]), |
| 173 | sizeof (AML_RESOURCE_SMALL_HEADER), |
| 174 | 0} |
| 175 | }; |
| 176 | |
| 177 | |
| 178 | /******************************************************************************* |
| 179 | * |
| 180 | * AcpiRsGetVendorLarge |
| 181 | * |
| 182 | ******************************************************************************/ |
| 183 | |
| 184 | ACPI_RSCONVERT_INFO AcpiRsGetVendorLarge[3] = |
| 185 | { |
| 186 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR, |
| 187 | ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR), |
| 188 | ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorLarge)}, |
| 189 | |
| 190 | /* Length of the vendor data (byte count) */ |
| 191 | |
| 192 | {ACPI_RSC_COUNT16, ACPI_RS_OFFSET (Data.Vendor.ByteLength), |
| 193 | 0, |
| 194 | sizeof (UINT8)}, |
| 195 | |
| 196 | /* Vendor data */ |
| 197 | |
| 198 | {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Vendor.ByteData[0]), |
| 199 | sizeof (AML_RESOURCE_LARGE_HEADER), |
| 200 | 0} |
| 201 | }; |
| 202 | |
| 203 | |
| 204 | /******************************************************************************* |
| 205 | * |
| 206 | * AcpiRsSetVendor |
| 207 | * |
| 208 | ******************************************************************************/ |
| 209 | |
| 210 | ACPI_RSCONVERT_INFO [7] = |
| 211 | { |
| 212 | /* Default is a small vendor descriptor */ |
| 213 | |
| 214 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL, |
| 215 | sizeof (AML_RESOURCE_SMALL_HEADER), |
| 216 | ACPI_RSC_TABLE_SIZE (AcpiRsSetVendor)}, |
| 217 | |
| 218 | /* Get the length and copy the data */ |
| 219 | |
| 220 | {ACPI_RSC_COUNT16, ACPI_RS_OFFSET (Data.Vendor.ByteLength), |
| 221 | 0, |
| 222 | 0}, |
| 223 | |
| 224 | {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Vendor.ByteData[0]), |
| 225 | sizeof (AML_RESOURCE_SMALL_HEADER), |
| 226 | 0}, |
| 227 | |
| 228 | /* |
| 229 | * All done if the Vendor byte length is 7 or less, meaning that it will |
| 230 | * fit within a small descriptor |
| 231 | */ |
| 232 | {ACPI_RSC_EXIT_LE, 0, 0, 7}, |
| 233 | |
| 234 | /* Must create a large vendor descriptor */ |
| 235 | |
| 236 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE, |
| 237 | sizeof (AML_RESOURCE_LARGE_HEADER), |
| 238 | 0}, |
| 239 | |
| 240 | {ACPI_RSC_COUNT16, ACPI_RS_OFFSET (Data.Vendor.ByteLength), |
| 241 | 0, |
| 242 | 0}, |
| 243 | |
| 244 | {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Vendor.ByteData[0]), |
| 245 | sizeof (AML_RESOURCE_LARGE_HEADER), |
| 246 | 0} |
| 247 | }; |
| 248 | |