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 - 2019, 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 <contrib/dev/acpica/include/acpi.h> 153 #include <contrib/dev/acpica/include/accommon.h> 154 #include <contrib/dev/acpica/include/acdisasm.h> 155 156 157 #define _COMPONENT ACPI_CA_DEBUGGER 158 ACPI_MODULE_NAME ("dbresrcs") 159 160 161 /******************************************************************************* 162 * 163 * FUNCTION: AcpiDmIrqDescriptor 164 * 165 * PARAMETERS: Info - Extra resource info 166 * Resource - Pointer to the resource descriptor 167 * Length - Length of the descriptor in bytes 168 * Level - Current source code indentation level 169 * 170 * RETURN: None 171 * 172 * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags() 173 * 174 ******************************************************************************/ 175 176 void 177 AcpiDmIrqDescriptor ( 178 ACPI_OP_WALK_INFO *Info, 179 AML_RESOURCE *Resource, 180 UINT32 Length, 181 UINT32 Level) 182 { 183 184 AcpiDmIndent (Level); 185 AcpiOsPrintf ("%s (", 186 AcpiGbl_IrqDecode [ACPI_GET_1BIT_FLAG (Length)]); 187 188 /* Decode flags byte if present */ 189 190 if (Length & 1) 191 { 192 AcpiOsPrintf ("%s, %s, %s, ", 193 AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Irq.Flags)], 194 AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Irq.Flags, 3)], 195 AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Irq.Flags, 4)]); 196 } 197 198 /* Insert a descriptor name */ 199 200 AcpiDmDescriptorName (); 201 AcpiOsPrintf (")\n"); 202 203 AcpiDmIndent (Level + 1); 204 AcpiDmBitList (Resource->Irq.IrqMask); 205 } 206 207 208 /******************************************************************************* 209 * 210 * FUNCTION: AcpiDmDmaDescriptor 211 * 212 * PARAMETERS: Info - Extra resource info 213 * Resource - Pointer to the resource descriptor 214 * Length - Length of the descriptor in bytes 215 * Level - Current source code indentation level 216 * 217 * RETURN: None 218 * 219 * DESCRIPTION: Decode a DMA descriptor 220 * 221 ******************************************************************************/ 222 223 void 224 AcpiDmDmaDescriptor ( 225 ACPI_OP_WALK_INFO *Info, 226 AML_RESOURCE *Resource, 227 UINT32 Length, 228 UINT32 Level) 229 { 230 231 AcpiDmIndent (Level); 232 AcpiOsPrintf ("DMA (%s, %s, %s, ", 233 AcpiGbl_TypDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Dma.Flags, 5)], 234 AcpiGbl_BmDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Dma.Flags, 2)], 235 AcpiGbl_SizDecode [ACPI_GET_2BIT_FLAG (Resource->Dma.Flags)]); 236 237 /* Insert a descriptor name */ 238 239 AcpiDmDescriptorName (); 240 AcpiOsPrintf (")\n"); 241 242 AcpiDmIndent (Level + 1); 243 AcpiDmBitList (Resource->Dma.DmaChannelMask); 244 } 245 246 247 /******************************************************************************* 248 * 249 * FUNCTION: AcpiDmFixedDmaDescriptor 250 * 251 * PARAMETERS: Info - Extra resource info 252 * Resource - Pointer to the resource descriptor 253 * Length - Length of the descriptor in bytes 254 * Level - Current source code indentation level 255 * 256 * RETURN: None 257 * 258 * DESCRIPTION: Decode a FixedDMA descriptor 259 * 260 ******************************************************************************/ 261 262 void 263 AcpiDmFixedDmaDescriptor ( 264 ACPI_OP_WALK_INFO *Info, 265 AML_RESOURCE *Resource, 266 UINT32 Length, 267 UINT32 Level) 268 { 269 270 AcpiDmIndent (Level); 271 AcpiOsPrintf ("FixedDMA (0x%4.4X, 0x%4.4X, ", 272 Resource->FixedDma.RequestLines, 273 Resource->FixedDma.Channels); 274 275 if (Resource->FixedDma.Width <= 5) 276 { 277 AcpiOsPrintf ("%s, ", 278 AcpiGbl_DtsDecode [Resource->FixedDma.Width]); 279 } 280 else 281 { 282 AcpiOsPrintf ("%X /* INVALID DMA WIDTH */, ", 283 Resource->FixedDma.Width); 284 } 285 286 /* Insert a descriptor name */ 287 288 AcpiDmDescriptorName (); 289 AcpiOsPrintf (")\n"); 290 } 291 292 293 /******************************************************************************* 294 * 295 * FUNCTION: AcpiDmIoDescriptor 296 * 297 * PARAMETERS: Info - Extra resource info 298 * Resource - Pointer to the resource descriptor 299 * Length - Length of the descriptor in bytes 300 * Level - Current source code indentation level 301 * 302 * RETURN: None 303 * 304 * DESCRIPTION: Decode an IO descriptor 305 * 306 ******************************************************************************/ 307 308 void 309 AcpiDmIoDescriptor ( 310 ACPI_OP_WALK_INFO *Info, 311 AML_RESOURCE *Resource, 312 UINT32 Length, 313 UINT32 Level) 314 { 315 316 AcpiDmIndent (Level); 317 AcpiOsPrintf ("IO (%s,\n", 318 AcpiGbl_IoDecode [ACPI_GET_1BIT_FLAG (Resource->Io.Flags)]); 319 320 AcpiDmIndent (Level + 1); 321 AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum"); 322 323 AcpiDmIndent (Level + 1); 324 AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum"); 325 326 AcpiDmIndent (Level + 1); 327 AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment"); 328 329 AcpiDmIndent (Level + 1); 330 AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length"); 331 332 /* Insert a descriptor name */ 333 334 AcpiDmIndent (Level + 1); 335 AcpiDmDescriptorName (); 336 AcpiOsPrintf (")\n"); 337 } 338 339 340 /******************************************************************************* 341 * 342 * FUNCTION: AcpiDmFixedIoDescriptor 343 * 344 * PARAMETERS: Info - Extra resource info 345 * Resource - Pointer to the resource descriptor 346 * Length - Length of the descriptor in bytes 347 * Level - Current source code indentation level 348 * 349 * RETURN: None 350 * 351 * DESCRIPTION: Decode a Fixed IO descriptor 352 * 353 ******************************************************************************/ 354 355 void 356 AcpiDmFixedIoDescriptor ( 357 ACPI_OP_WALK_INFO *Info, 358 AML_RESOURCE *Resource, 359 UINT32 Length, 360 UINT32 Level) 361 { 362 363 AcpiDmIndent (Level); 364 AcpiOsPrintf ("FixedIO (\n"); 365 366 AcpiDmIndent (Level + 1); 367 AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address"); 368 369 AcpiDmIndent (Level + 1); 370 AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length"); 371 372 /* Insert a descriptor name */ 373 374 AcpiDmIndent (Level + 1); 375 AcpiDmDescriptorName (); 376 AcpiOsPrintf (")\n"); 377 } 378 379 380 /******************************************************************************* 381 * 382 * FUNCTION: AcpiDmStartDependentDescriptor 383 * 384 * PARAMETERS: Info - Extra resource info 385 * Resource - Pointer to the resource descriptor 386 * Length - Length of the descriptor in bytes 387 * Level - Current source code indentation level 388 * 389 * RETURN: None 390 * 391 * DESCRIPTION: Decode a Start Dependent functions descriptor 392 * 393 ******************************************************************************/ 394 395 void 396 AcpiDmStartDependentDescriptor ( 397 ACPI_OP_WALK_INFO *Info, 398 AML_RESOURCE *Resource, 399 UINT32 Length, 400 UINT32 Level) 401 { 402 403 AcpiDmIndent (Level); 404 405 if (Length & 1) 406 { 407 AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n", 408 (UINT32) ACPI_GET_2BIT_FLAG (Resource->StartDpf.Flags), 409 (UINT32) ACPI_EXTRACT_2BIT_FLAG (Resource->StartDpf.Flags, 2)); 410 } 411 else 412 { 413 AcpiOsPrintf ("StartDependentFnNoPri ()\n"); 414 } 415 416 AcpiDmIndent (Level); 417 AcpiOsPrintf ("{\n"); 418 } 419 420 421 /******************************************************************************* 422 * 423 * FUNCTION: AcpiDmEndDependentDescriptor 424 * 425 * PARAMETERS: Info - Extra resource info 426 * Resource - Pointer to the resource descriptor 427 * Length - Length of the descriptor in bytes 428 * Level - Current source code indentation level 429 * 430 * RETURN: None 431 * 432 * DESCRIPTION: Decode an End Dependent functions descriptor 433 * 434 ******************************************************************************/ 435 436 void 437 AcpiDmEndDependentDescriptor ( 438 ACPI_OP_WALK_INFO *Info, 439 AML_RESOURCE *Resource, 440 UINT32 Length, 441 UINT32 Level) 442 { 443 444 AcpiDmIndent (Level); 445 AcpiOsPrintf ("}\n"); 446 AcpiDmIndent (Level); 447 AcpiOsPrintf ("EndDependentFn ()\n"); 448 } 449 450 451 /******************************************************************************* 452 * 453 * FUNCTION: AcpiDmVendorSmallDescriptor 454 * 455 * PARAMETERS: Info - Extra resource info 456 * Resource - Pointer to the resource descriptor 457 * Length - Length of the descriptor in bytes 458 * Level - Current source code indentation level 459 * 460 * RETURN: None 461 * 462 * DESCRIPTION: Decode a Vendor Small Descriptor 463 * 464 ******************************************************************************/ 465 466 void 467 AcpiDmVendorSmallDescriptor ( 468 ACPI_OP_WALK_INFO *Info, 469 AML_RESOURCE *Resource, 470 UINT32 Length, 471 UINT32 Level) 472 { 473 474 AcpiDmVendorCommon ("Short", 475 ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)), 476 Length, Level); 477 } 478