1 /******************************************************************************* 2 * 3 * Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly 4 * 5 ******************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2021, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #include "acpi.h" 153 #include "accommon.h" 154 #include "acdisasm.h" 155 156 157 #ifdef ACPI_DISASSEMBLER 158 159 #define _COMPONENT ACPI_CA_DEBUGGER 160 ACPI_MODULE_NAME ("dbresrcs") 161 162 163 /******************************************************************************* 164 * 165 * FUNCTION: AcpiDmIrqDescriptor 166 * 167 * PARAMETERS: Info - Extra resource info 168 * Resource - Pointer to the resource descriptor 169 * Length - Length of the descriptor in bytes 170 * Level - Current source code indentation level 171 * 172 * RETURN: None 173 * 174 * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags() 175 * 176 ******************************************************************************/ 177 178 void 179 AcpiDmIrqDescriptor ( 180 ACPI_OP_WALK_INFO *Info, 181 AML_RESOURCE *Resource, 182 UINT32 Length, 183 UINT32 Level) 184 { 185 186 AcpiDmIndent (Level); 187 AcpiOsPrintf ("%s (", 188 AcpiGbl_IrqDecode [ACPI_GET_1BIT_FLAG (Length)]); 189 190 /* Decode flags byte if present */ 191 192 if (Length & 1) 193 { 194 AcpiOsPrintf ("%s, %s, %s, ", 195 AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Irq.Flags)], 196 AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Irq.Flags, 3)], 197 AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Irq.Flags, 4)]); 198 } 199 200 /* Insert a descriptor name */ 201 202 AcpiDmDescriptorName (); 203 AcpiOsPrintf (")\n"); 204 205 AcpiDmIndent (Level + 1); 206 AcpiDmBitList (Resource->Irq.IrqMask); 207 } 208 209 210 /******************************************************************************* 211 * 212 * FUNCTION: AcpiDmDmaDescriptor 213 * 214 * PARAMETERS: Info - Extra resource info 215 * Resource - Pointer to the resource descriptor 216 * Length - Length of the descriptor in bytes 217 * Level - Current source code indentation level 218 * 219 * RETURN: None 220 * 221 * DESCRIPTION: Decode a DMA descriptor 222 * 223 ******************************************************************************/ 224 225 void 226 AcpiDmDmaDescriptor ( 227 ACPI_OP_WALK_INFO *Info, 228 AML_RESOURCE *Resource, 229 UINT32 Length, 230 UINT32 Level) 231 { 232 233 AcpiDmIndent (Level); 234 AcpiOsPrintf ("DMA (%s, %s, %s, ", 235 AcpiGbl_TypDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Dma.Flags, 5)], 236 AcpiGbl_BmDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Dma.Flags, 2)], 237 AcpiGbl_SizDecode [ACPI_GET_2BIT_FLAG (Resource->Dma.Flags)]); 238 239 /* Insert a descriptor name */ 240 241 AcpiDmDescriptorName (); 242 AcpiOsPrintf (")\n"); 243 244 AcpiDmIndent (Level + 1); 245 AcpiDmBitList (Resource->Dma.DmaChannelMask); 246 } 247 248 249 /******************************************************************************* 250 * 251 * FUNCTION: AcpiDmFixedDmaDescriptor 252 * 253 * PARAMETERS: Info - Extra resource info 254 * Resource - Pointer to the resource descriptor 255 * Length - Length of the descriptor in bytes 256 * Level - Current source code indentation level 257 * 258 * RETURN: None 259 * 260 * DESCRIPTION: Decode a FixedDMA descriptor 261 * 262 ******************************************************************************/ 263 264 void 265 AcpiDmFixedDmaDescriptor ( 266 ACPI_OP_WALK_INFO *Info, 267 AML_RESOURCE *Resource, 268 UINT32 Length, 269 UINT32 Level) 270 { 271 272 AcpiDmIndent (Level); 273 AcpiOsPrintf ("FixedDMA (0x%4.4X, 0x%4.4X, ", 274 Resource->FixedDma.RequestLines, 275 Resource->FixedDma.Channels); 276 277 if (Resource->FixedDma.Width <= 5) 278 { 279 AcpiOsPrintf ("%s, ", 280 AcpiGbl_DtsDecode [Resource->FixedDma.Width]); 281 } 282 else 283 { 284 AcpiOsPrintf ("%X /* INVALID DMA WIDTH */, ", 285 Resource->FixedDma.Width); 286 } 287 288 /* Insert a descriptor name */ 289 290 AcpiDmDescriptorName (); 291 AcpiOsPrintf (")\n"); 292 } 293 294 295 /******************************************************************************* 296 * 297 * FUNCTION: AcpiDmIoDescriptor 298 * 299 * PARAMETERS: Info - Extra resource info 300 * Resource - Pointer to the resource descriptor 301 * Length - Length of the descriptor in bytes 302 * Level - Current source code indentation level 303 * 304 * RETURN: None 305 * 306 * DESCRIPTION: Decode an IO descriptor 307 * 308 ******************************************************************************/ 309 310 void 311 AcpiDmIoDescriptor ( 312 ACPI_OP_WALK_INFO *Info, 313 AML_RESOURCE *Resource, 314 UINT32 Length, 315 UINT32 Level) 316 { 317 318 AcpiDmIndent (Level); 319 AcpiOsPrintf ("IO (%s,\n", 320 AcpiGbl_IoDecode [ACPI_GET_1BIT_FLAG (Resource->Io.Flags)]); 321 322 AcpiDmIndent (Level + 1); 323 AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum"); 324 325 AcpiDmIndent (Level + 1); 326 AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum"); 327 328 AcpiDmIndent (Level + 1); 329 AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment"); 330 331 AcpiDmIndent (Level + 1); 332 AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length"); 333 334 /* Insert a descriptor name */ 335 336 AcpiDmIndent (Level + 1); 337 AcpiDmDescriptorName (); 338 AcpiOsPrintf (")\n"); 339 } 340 341 342 /******************************************************************************* 343 * 344 * FUNCTION: AcpiDmFixedIoDescriptor 345 * 346 * PARAMETERS: Info - Extra resource info 347 * Resource - Pointer to the resource descriptor 348 * Length - Length of the descriptor in bytes 349 * Level - Current source code indentation level 350 * 351 * RETURN: None 352 * 353 * DESCRIPTION: Decode a Fixed IO descriptor 354 * 355 ******************************************************************************/ 356 357 void 358 AcpiDmFixedIoDescriptor ( 359 ACPI_OP_WALK_INFO *Info, 360 AML_RESOURCE *Resource, 361 UINT32 Length, 362 UINT32 Level) 363 { 364 365 AcpiDmIndent (Level); 366 AcpiOsPrintf ("FixedIO (\n"); 367 368 AcpiDmIndent (Level + 1); 369 AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address"); 370 371 AcpiDmIndent (Level + 1); 372 AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length"); 373 374 /* Insert a descriptor name */ 375 376 AcpiDmIndent (Level + 1); 377 AcpiDmDescriptorName (); 378 AcpiOsPrintf (")\n"); 379 } 380 381 382 /******************************************************************************* 383 * 384 * FUNCTION: AcpiDmStartDependentDescriptor 385 * 386 * PARAMETERS: Info - Extra resource info 387 * Resource - Pointer to the resource descriptor 388 * Length - Length of the descriptor in bytes 389 * Level - Current source code indentation level 390 * 391 * RETURN: None 392 * 393 * DESCRIPTION: Decode a Start Dependent functions descriptor 394 * 395 ******************************************************************************/ 396 397 void 398 AcpiDmStartDependentDescriptor ( 399 ACPI_OP_WALK_INFO *Info, 400 AML_RESOURCE *Resource, 401 UINT32 Length, 402 UINT32 Level) 403 { 404 405 AcpiDmIndent (Level); 406 407 if (Length & 1) 408 { 409 AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n", 410 (UINT32) ACPI_GET_2BIT_FLAG (Resource->StartDpf.Flags), 411 (UINT32) ACPI_EXTRACT_2BIT_FLAG (Resource->StartDpf.Flags, 2)); 412 } 413 else 414 { 415 AcpiOsPrintf ("StartDependentFnNoPri ()\n"); 416 } 417 418 AcpiDmIndent (Level); 419 AcpiOsPrintf ("{\n"); 420 } 421 422 423 /******************************************************************************* 424 * 425 * FUNCTION: AcpiDmEndDependentDescriptor 426 * 427 * PARAMETERS: Info - Extra resource info 428 * Resource - Pointer to the resource descriptor 429 * Length - Length of the descriptor in bytes 430 * Level - Current source code indentation level 431 * 432 * RETURN: None 433 * 434 * DESCRIPTION: Decode an End Dependent functions descriptor 435 * 436 ******************************************************************************/ 437 438 void 439 AcpiDmEndDependentDescriptor ( 440 ACPI_OP_WALK_INFO *Info, 441 AML_RESOURCE *Resource, 442 UINT32 Length, 443 UINT32 Level) 444 { 445 446 AcpiDmIndent (Level); 447 AcpiOsPrintf ("}\n"); 448 AcpiDmIndent (Level); 449 AcpiOsPrintf ("EndDependentFn ()\n"); 450 } 451 452 453 /******************************************************************************* 454 * 455 * FUNCTION: AcpiDmVendorSmallDescriptor 456 * 457 * PARAMETERS: Info - Extra resource info 458 * Resource - Pointer to the resource descriptor 459 * Length - Length of the descriptor in bytes 460 * Level - Current source code indentation level 461 * 462 * RETURN: None 463 * 464 * DESCRIPTION: Decode a Vendor Small Descriptor 465 * 466 ******************************************************************************/ 467 468 void 469 AcpiDmVendorSmallDescriptor ( 470 ACPI_OP_WALK_INFO *Info, 471 AML_RESOURCE *Resource, 472 UINT32 Length, 473 UINT32 Level) 474 { 475 476 AcpiDmVendorCommon ("Short", 477 ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)), 478 Length, Level); 479 } 480 481 #endif 482