1 /******************************************************************************* 2 * 3 * Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2011, 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 45 #include "acpi.h" 46 #include "accommon.h" 47 #include "acdisasm.h" 48 49 50 #ifdef ACPI_DISASSEMBLER 51 52 #define _COMPONENT ACPI_CA_DEBUGGER 53 ACPI_MODULE_NAME ("dbresrcs") 54 55 56 /******************************************************************************* 57 * 58 * FUNCTION: AcpiDmIrqDescriptor 59 * 60 * PARAMETERS: Resource - Pointer to the resource descriptor 61 * Length - Length of the descriptor in bytes 62 * Level - Current source code indentation level 63 * 64 * RETURN: None 65 * 66 * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags() 67 * 68 ******************************************************************************/ 69 70 void 71 AcpiDmIrqDescriptor ( 72 AML_RESOURCE *Resource, 73 UINT32 Length, 74 UINT32 Level) 75 { 76 77 AcpiDmIndent (Level); 78 AcpiOsPrintf ("%s (", 79 AcpiGbl_IrqDecode [Length & 1]); 80 81 /* Decode flags byte if present */ 82 83 if (Length & 1) 84 { 85 AcpiOsPrintf ("%s, %s, %s, ", 86 AcpiGbl_HeDecode [Resource->Irq.Flags & 1], 87 AcpiGbl_LlDecode [(Resource->Irq.Flags >> 3) & 1], 88 AcpiGbl_ShrDecode [(Resource->Irq.Flags >> 4) & 1]); 89 } 90 91 /* Insert a descriptor name */ 92 93 AcpiDmDescriptorName (); 94 AcpiOsPrintf (")\n"); 95 96 AcpiDmIndent (Level + 1); 97 AcpiDmBitList (Resource->Irq.IrqMask); 98 } 99 100 101 /******************************************************************************* 102 * 103 * FUNCTION: AcpiDmDmaDescriptor 104 * 105 * PARAMETERS: Resource - Pointer to the resource descriptor 106 * Length - Length of the descriptor in bytes 107 * Level - Current source code indentation level 108 * 109 * RETURN: None 110 * 111 * DESCRIPTION: Decode a DMA descriptor 112 * 113 ******************************************************************************/ 114 115 void 116 AcpiDmDmaDescriptor ( 117 AML_RESOURCE *Resource, 118 UINT32 Length, 119 UINT32 Level) 120 { 121 122 AcpiDmIndent (Level); 123 AcpiOsPrintf ("DMA (%s, %s, %s, ", 124 AcpiGbl_TypDecode [(Resource->Dma.Flags >> 5) & 3], 125 AcpiGbl_BmDecode [(Resource->Dma.Flags >> 2) & 1], 126 AcpiGbl_SizDecode [(Resource->Dma.Flags >> 0) & 3]); 127 128 /* Insert a descriptor name */ 129 130 AcpiDmDescriptorName (); 131 AcpiOsPrintf (")\n"); 132 133 AcpiDmIndent (Level + 1); 134 AcpiDmBitList (Resource->Dma.DmaChannelMask); 135 } 136 137 138 /******************************************************************************* 139 * 140 * FUNCTION: AcpiDmIoDescriptor 141 * 142 * PARAMETERS: Resource - Pointer to the resource descriptor 143 * Length - Length of the descriptor in bytes 144 * Level - Current source code indentation level 145 * 146 * RETURN: None 147 * 148 * DESCRIPTION: Decode an IO descriptor 149 * 150 ******************************************************************************/ 151 152 void 153 AcpiDmIoDescriptor ( 154 AML_RESOURCE *Resource, 155 UINT32 Length, 156 UINT32 Level) 157 { 158 159 AcpiDmIndent (Level); 160 AcpiOsPrintf ("IO (%s,\n", 161 AcpiGbl_IoDecode [(Resource->Io.Flags & 1)]); 162 163 AcpiDmIndent (Level + 1); 164 AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum"); 165 166 AcpiDmIndent (Level + 1); 167 AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum"); 168 169 AcpiDmIndent (Level + 1); 170 AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment"); 171 172 AcpiDmIndent (Level + 1); 173 AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length"); 174 175 /* Insert a descriptor name */ 176 177 AcpiDmIndent (Level + 1); 178 AcpiDmDescriptorName (); 179 AcpiOsPrintf (")\n"); 180 } 181 182 183 /******************************************************************************* 184 * 185 * FUNCTION: AcpiDmFixedIoDescriptor 186 * 187 * PARAMETERS: Resource - Pointer to the resource descriptor 188 * Length - Length of the descriptor in bytes 189 * Level - Current source code indentation level 190 * 191 * RETURN: None 192 * 193 * DESCRIPTION: Decode a Fixed IO descriptor 194 * 195 ******************************************************************************/ 196 197 void 198 AcpiDmFixedIoDescriptor ( 199 AML_RESOURCE *Resource, 200 UINT32 Length, 201 UINT32 Level) 202 { 203 204 AcpiDmIndent (Level); 205 AcpiOsPrintf ("FixedIO (\n"); 206 207 AcpiDmIndent (Level + 1); 208 AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address"); 209 210 AcpiDmIndent (Level + 1); 211 AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length"); 212 213 /* Insert a descriptor name */ 214 215 AcpiDmIndent (Level + 1); 216 AcpiDmDescriptorName (); 217 AcpiOsPrintf (")\n"); 218 } 219 220 221 /******************************************************************************* 222 * 223 * FUNCTION: AcpiDmStartDependentDescriptor 224 * 225 * PARAMETERS: Resource - Pointer to the resource descriptor 226 * Length - Length of the descriptor in bytes 227 * Level - Current source code indentation level 228 * 229 * RETURN: None 230 * 231 * DESCRIPTION: Decode a Start Dependendent functions descriptor 232 * 233 ******************************************************************************/ 234 235 void 236 AcpiDmStartDependentDescriptor ( 237 AML_RESOURCE *Resource, 238 UINT32 Length, 239 UINT32 Level) 240 { 241 242 AcpiDmIndent (Level); 243 244 if (Length & 1) 245 { 246 AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n", 247 (UINT32) Resource->StartDpf.Flags & 3, 248 (UINT32) (Resource->StartDpf.Flags >> 2) & 3); 249 } 250 else 251 { 252 AcpiOsPrintf ("StartDependentFnNoPri ()\n"); 253 } 254 255 AcpiDmIndent (Level); 256 AcpiOsPrintf ("{\n"); 257 } 258 259 260 /******************************************************************************* 261 * 262 * FUNCTION: AcpiDmEndDependentDescriptor 263 * 264 * PARAMETERS: Resource - Pointer to the resource descriptor 265 * Length - Length of the descriptor in bytes 266 * Level - Current source code indentation level 267 * 268 * RETURN: None 269 * 270 * DESCRIPTION: Decode an End Dependent functions descriptor 271 * 272 ******************************************************************************/ 273 274 void 275 AcpiDmEndDependentDescriptor ( 276 AML_RESOURCE *Resource, 277 UINT32 Length, 278 UINT32 Level) 279 { 280 281 AcpiDmIndent (Level); 282 AcpiOsPrintf ("}\n"); 283 AcpiDmIndent (Level); 284 AcpiOsPrintf ("EndDependentFn ()\n"); 285 } 286 287 288 /******************************************************************************* 289 * 290 * FUNCTION: AcpiDmVendorSmallDescriptor 291 * 292 * PARAMETERS: Resource - Pointer to the resource descriptor 293 * Length - Length of the descriptor in bytes 294 * Level - Current source code indentation level 295 * 296 * RETURN: None 297 * 298 * DESCRIPTION: Decode a Vendor Small Descriptor 299 * 300 ******************************************************************************/ 301 302 void 303 AcpiDmVendorSmallDescriptor ( 304 AML_RESOURCE *Resource, 305 UINT32 Length, 306 UINT32 Level) 307 { 308 309 AcpiDmVendorCommon ("Short", 310 ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)), 311 Length, Level); 312 } 313 314 #endif 315 316