dmresrcs.c revision 1.1.1.11
1 /******************************************************************************* 2 * 3 * Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2021, 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 MERCHANTABILITY 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 "acdisasm.h" 47 48 49 #define _COMPONENT ACPI_CA_DEBUGGER 50 ACPI_MODULE_NAME ("dbresrcs") 51 52 53 /******************************************************************************* 54 * 55 * FUNCTION: AcpiDmIrqDescriptor 56 * 57 * PARAMETERS: Info - Extra resource info 58 * Resource - Pointer to the resource descriptor 59 * Length - Length of the descriptor in bytes 60 * Level - Current source code indentation level 61 * 62 * RETURN: None 63 * 64 * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags() 65 * 66 ******************************************************************************/ 67 68 void 69 AcpiDmIrqDescriptor ( 70 ACPI_OP_WALK_INFO *Info, 71 AML_RESOURCE *Resource, 72 UINT32 Length, 73 UINT32 Level) 74 { 75 76 AcpiDmIndent (Level); 77 AcpiOsPrintf ("%s (", 78 AcpiGbl_IrqDecode [ACPI_GET_1BIT_FLAG (Length)]); 79 80 /* Decode flags byte if present */ 81 82 if (Length & 1) 83 { 84 AcpiOsPrintf ("%s, %s, %s, ", 85 AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Irq.Flags)], 86 AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Irq.Flags, 3)], 87 AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Irq.Flags, 4)]); 88 } 89 90 /* Insert a descriptor name */ 91 92 AcpiDmDescriptorName (); 93 AcpiOsPrintf (")\n"); 94 95 AcpiDmIndent (Level + 1); 96 AcpiDmBitList (Resource->Irq.IrqMask); 97 } 98 99 100 /******************************************************************************* 101 * 102 * FUNCTION: AcpiDmDmaDescriptor 103 * 104 * PARAMETERS: Info - Extra resource info 105 * 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 ACPI_OP_WALK_INFO *Info, 118 AML_RESOURCE *Resource, 119 UINT32 Length, 120 UINT32 Level) 121 { 122 123 AcpiDmIndent (Level); 124 AcpiOsPrintf ("DMA (%s, %s, %s, ", 125 AcpiGbl_TypDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Dma.Flags, 5)], 126 AcpiGbl_BmDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Dma.Flags, 2)], 127 AcpiGbl_SizDecode [ACPI_GET_2BIT_FLAG (Resource->Dma.Flags)]); 128 129 /* Insert a descriptor name */ 130 131 AcpiDmDescriptorName (); 132 AcpiOsPrintf (")\n"); 133 134 AcpiDmIndent (Level + 1); 135 AcpiDmBitList (Resource->Dma.DmaChannelMask); 136 } 137 138 139 /******************************************************************************* 140 * 141 * FUNCTION: AcpiDmFixedDmaDescriptor 142 * 143 * PARAMETERS: Info - Extra resource info 144 * Resource - Pointer to the resource descriptor 145 * Length - Length of the descriptor in bytes 146 * Level - Current source code indentation level 147 * 148 * RETURN: None 149 * 150 * DESCRIPTION: Decode a FixedDMA descriptor 151 * 152 ******************************************************************************/ 153 154 void 155 AcpiDmFixedDmaDescriptor ( 156 ACPI_OP_WALK_INFO *Info, 157 AML_RESOURCE *Resource, 158 UINT32 Length, 159 UINT32 Level) 160 { 161 162 AcpiDmIndent (Level); 163 AcpiOsPrintf ("FixedDMA (0x%4.4X, 0x%4.4X, ", 164 Resource->FixedDma.RequestLines, 165 Resource->FixedDma.Channels); 166 167 if (Resource->FixedDma.Width <= 5) 168 { 169 AcpiOsPrintf ("%s, ", 170 AcpiGbl_DtsDecode [Resource->FixedDma.Width]); 171 } 172 else 173 { 174 AcpiOsPrintf ("%X /* INVALID DMA WIDTH */, ", 175 Resource->FixedDma.Width); 176 } 177 178 /* Insert a descriptor name */ 179 180 AcpiDmDescriptorName (); 181 AcpiOsPrintf (")\n"); 182 } 183 184 185 /******************************************************************************* 186 * 187 * FUNCTION: AcpiDmIoDescriptor 188 * 189 * PARAMETERS: Info - Extra resource info 190 * Resource - Pointer to the resource descriptor 191 * Length - Length of the descriptor in bytes 192 * Level - Current source code indentation level 193 * 194 * RETURN: None 195 * 196 * DESCRIPTION: Decode an IO descriptor 197 * 198 ******************************************************************************/ 199 200 void 201 AcpiDmIoDescriptor ( 202 ACPI_OP_WALK_INFO *Info, 203 AML_RESOURCE *Resource, 204 UINT32 Length, 205 UINT32 Level) 206 { 207 208 AcpiDmIndent (Level); 209 AcpiOsPrintf ("IO (%s,\n", 210 AcpiGbl_IoDecode [ACPI_GET_1BIT_FLAG (Resource->Io.Flags)]); 211 212 AcpiDmIndent (Level + 1); 213 AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum"); 214 215 AcpiDmIndent (Level + 1); 216 AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum"); 217 218 AcpiDmIndent (Level + 1); 219 AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment"); 220 221 AcpiDmIndent (Level + 1); 222 AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length"); 223 224 /* Insert a descriptor name */ 225 226 AcpiDmIndent (Level + 1); 227 AcpiDmDescriptorName (); 228 AcpiOsPrintf (")\n"); 229 } 230 231 232 /******************************************************************************* 233 * 234 * FUNCTION: AcpiDmFixedIoDescriptor 235 * 236 * PARAMETERS: Info - Extra resource info 237 * Resource - Pointer to the resource descriptor 238 * Length - Length of the descriptor in bytes 239 * Level - Current source code indentation level 240 * 241 * RETURN: None 242 * 243 * DESCRIPTION: Decode a Fixed IO descriptor 244 * 245 ******************************************************************************/ 246 247 void 248 AcpiDmFixedIoDescriptor ( 249 ACPI_OP_WALK_INFO *Info, 250 AML_RESOURCE *Resource, 251 UINT32 Length, 252 UINT32 Level) 253 { 254 255 AcpiDmIndent (Level); 256 AcpiOsPrintf ("FixedIO (\n"); 257 258 AcpiDmIndent (Level + 1); 259 AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address"); 260 261 AcpiDmIndent (Level + 1); 262 AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length"); 263 264 /* Insert a descriptor name */ 265 266 AcpiDmIndent (Level + 1); 267 AcpiDmDescriptorName (); 268 AcpiOsPrintf (")\n"); 269 } 270 271 272 /******************************************************************************* 273 * 274 * FUNCTION: AcpiDmStartDependentDescriptor 275 * 276 * PARAMETERS: Info - Extra resource info 277 * Resource - Pointer to the resource descriptor 278 * Length - Length of the descriptor in bytes 279 * Level - Current source code indentation level 280 * 281 * RETURN: None 282 * 283 * DESCRIPTION: Decode a Start Dependent functions descriptor 284 * 285 ******************************************************************************/ 286 287 void 288 AcpiDmStartDependentDescriptor ( 289 ACPI_OP_WALK_INFO *Info, 290 AML_RESOURCE *Resource, 291 UINT32 Length, 292 UINT32 Level) 293 { 294 295 AcpiDmIndent (Level); 296 297 if (Length & 1) 298 { 299 AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n", 300 (UINT32) ACPI_GET_2BIT_FLAG (Resource->StartDpf.Flags), 301 (UINT32) ACPI_EXTRACT_2BIT_FLAG (Resource->StartDpf.Flags, 2)); 302 } 303 else 304 { 305 AcpiOsPrintf ("StartDependentFnNoPri ()\n"); 306 } 307 308 AcpiDmIndent (Level); 309 AcpiOsPrintf ("{\n"); 310 } 311 312 313 /******************************************************************************* 314 * 315 * FUNCTION: AcpiDmEndDependentDescriptor 316 * 317 * PARAMETERS: Info - Extra resource info 318 * Resource - Pointer to the resource descriptor 319 * Length - Length of the descriptor in bytes 320 * Level - Current source code indentation level 321 * 322 * RETURN: None 323 * 324 * DESCRIPTION: Decode an End Dependent functions descriptor 325 * 326 ******************************************************************************/ 327 328 void 329 AcpiDmEndDependentDescriptor ( 330 ACPI_OP_WALK_INFO *Info, 331 AML_RESOURCE *Resource, 332 UINT32 Length, 333 UINT32 Level) 334 { 335 336 AcpiDmIndent (Level); 337 AcpiOsPrintf ("}\n"); 338 AcpiDmIndent (Level); 339 AcpiOsPrintf ("EndDependentFn ()\n"); 340 } 341 342 343 /******************************************************************************* 344 * 345 * FUNCTION: AcpiDmVendorSmallDescriptor 346 * 347 * PARAMETERS: Info - Extra resource info 348 * Resource - Pointer to the resource descriptor 349 * Length - Length of the descriptor in bytes 350 * Level - Current source code indentation level 351 * 352 * RETURN: None 353 * 354 * DESCRIPTION: Decode a Vendor Small Descriptor 355 * 356 ******************************************************************************/ 357 358 void 359 AcpiDmVendorSmallDescriptor ( 360 ACPI_OP_WALK_INFO *Info, 361 AML_RESOURCE *Resource, 362 UINT32 Length, 363 UINT32 Level) 364 { 365 366 AcpiDmVendorCommon ("Short", 367 ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)), 368 Length, Level); 369 } 370
Indexes created Fri Sep 26 20:09:58 GMT 2025