1100966Siwasaki/******************************************************************************* 2100966Siwasaki * 3100966Siwasaki * Module Name: dmbuffer - AML disassembler, buffer and string support 4100966Siwasaki * 5100966Siwasaki ******************************************************************************/ 6100966Siwasaki 7316303Sjkim/****************************************************************************** 8316303Sjkim * 9316303Sjkim * 1. Copyright Notice 10316303Sjkim * 11316303Sjkim * Some or all of this work - Copyright (c) 1999 - 2017, Intel Corp. 12100966Siwasaki * All rights reserved. 13100966Siwasaki * 14316303Sjkim * 2. License 15316303Sjkim * 16316303Sjkim * 2.1. This is your license from Intel Corp. under its intellectual property 17316303Sjkim * rights. You may have additional license terms from the party that provided 18316303Sjkim * you this software, covering your right to use that party's intellectual 19316303Sjkim * property rights. 20316303Sjkim * 21316303Sjkim * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22316303Sjkim * copy of the source code appearing in this file ("Covered Code") an 23316303Sjkim * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24316303Sjkim * base code distributed originally by Intel ("Original Intel Code") to copy, 25316303Sjkim * make derivatives, distribute, use and display any portion of the Covered 26316303Sjkim * Code in any form, with the right to sublicense such rights; and 27316303Sjkim * 28316303Sjkim * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29316303Sjkim * license (with the right to sublicense), under only those claims of Intel 30316303Sjkim * patents that are infringed by the Original Intel Code, to make, use, sell, 31316303Sjkim * offer to sell, and import the Covered Code and derivative works thereof 32316303Sjkim * solely to the minimum extent necessary to exercise the above copyright 33316303Sjkim * license, and in no event shall the patent license extend to any additions 34316303Sjkim * to or modifications of the Original Intel Code. No other license or right 35316303Sjkim * is granted directly or by implication, estoppel or otherwise; 36316303Sjkim * 37316303Sjkim * The above copyright and patent license is granted only if the following 38316303Sjkim * conditions are met: 39316303Sjkim * 40316303Sjkim * 3. Conditions 41316303Sjkim * 42316303Sjkim * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43316303Sjkim * Redistribution of source code of any substantial portion of the Covered 44316303Sjkim * Code or modification with rights to further distribute source must include 45316303Sjkim * the above Copyright Notice, the above License, this list of Conditions, 46316303Sjkim * and the following Disclaimer and Export Compliance provision. In addition, 47316303Sjkim * Licensee must cause all Covered Code to which Licensee contributes to 48316303Sjkim * contain a file documenting the changes Licensee made to create that Covered 49316303Sjkim * Code and the date of any change. Licensee must include in that file the 50316303Sjkim * documentation of any changes made by any predecessor Licensee. Licensee 51316303Sjkim * must include a prominent statement that the modification is derived, 52316303Sjkim * directly or indirectly, from Original Intel Code. 53316303Sjkim * 54316303Sjkim * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55316303Sjkim * Redistribution of source code of any substantial portion of the Covered 56316303Sjkim * Code or modification without rights to further distribute source must 57316303Sjkim * include the following Disclaimer and Export Compliance provision in the 58316303Sjkim * documentation and/or other materials provided with distribution. In 59316303Sjkim * addition, Licensee may not authorize further sublicense of source of any 60316303Sjkim * portion of the Covered Code, and must include terms to the effect that the 61316303Sjkim * license from Licensee to its licensee is limited to the intellectual 62316303Sjkim * property embodied in the software Licensee provides to its licensee, and 63316303Sjkim * not to intellectual property embodied in modifications its licensee may 64316303Sjkim * make. 65316303Sjkim * 66316303Sjkim * 3.3. Redistribution of Executable. Redistribution in executable form of any 67316303Sjkim * substantial portion of the Covered Code or modification must reproduce the 68316303Sjkim * above Copyright Notice, and the following Disclaimer and Export Compliance 69316303Sjkim * provision in the documentation and/or other materials provided with the 70316303Sjkim * distribution. 71316303Sjkim * 72316303Sjkim * 3.4. Intel retains all right, title, and interest in and to the Original 73316303Sjkim * Intel Code. 74316303Sjkim * 75316303Sjkim * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76316303Sjkim * Intel shall be used in advertising or otherwise to promote the sale, use or 77316303Sjkim * other dealings in products derived from or relating to the Covered Code 78316303Sjkim * without prior written authorization from Intel. 79316303Sjkim * 80316303Sjkim * 4. Disclaimer and Export Compliance 81316303Sjkim * 82316303Sjkim * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83316303Sjkim * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84316303Sjkim * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85316303Sjkim * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86316303Sjkim * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87316303Sjkim * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88316303Sjkim * PARTICULAR PURPOSE. 89316303Sjkim * 90316303Sjkim * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91316303Sjkim * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92316303Sjkim * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93316303Sjkim * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94316303Sjkim * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95316303Sjkim * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96316303Sjkim * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97316303Sjkim * LIMITED REMEDY. 98316303Sjkim * 99316303Sjkim * 4.3. Licensee shall not export, either directly or indirectly, any of this 100316303Sjkim * software or system incorporating such software without first obtaining any 101316303Sjkim * required license or other approval from the U. S. Department of Commerce or 102316303Sjkim * any other agency or department of the United States Government. In the 103316303Sjkim * event Licensee exports any such software from the United States or 104316303Sjkim * re-exports any such software from a foreign destination, Licensee shall 105316303Sjkim * ensure that the distribution and export/re-export of the software is in 106316303Sjkim * compliance with all laws, regulations, orders, or other restrictions of the 107316303Sjkim * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108316303Sjkim * any of its subsidiaries will export/re-export any technical data, process, 109316303Sjkim * software, or service, directly or indirectly, to any country for which the 110316303Sjkim * United States government or any agency thereof requires an export license, 111316303Sjkim * other governmental approval, or letter of assurance, without first obtaining 112316303Sjkim * such license, approval or letter. 113316303Sjkim * 114316303Sjkim ***************************************************************************** 115316303Sjkim * 116316303Sjkim * Alternatively, you may choose to be licensed under the terms of the 117316303Sjkim * following license: 118316303Sjkim * 119217365Sjkim * Redistribution and use in source and binary forms, with or without 120217365Sjkim * modification, are permitted provided that the following conditions 121217365Sjkim * are met: 122217365Sjkim * 1. Redistributions of source code must retain the above copyright 123217365Sjkim * notice, this list of conditions, and the following disclaimer, 124217365Sjkim * without modification. 125217365Sjkim * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126217365Sjkim * substantially similar to the "NO WARRANTY" disclaimer below 127217365Sjkim * ("Disclaimer") and any redistribution must be conditioned upon 128217365Sjkim * including a substantially similar Disclaimer requirement for further 129217365Sjkim * binary redistribution. 130217365Sjkim * 3. Neither the names of the above-listed copyright holders nor the names 131217365Sjkim * of any contributors may be used to endorse or promote products derived 132217365Sjkim * from this software without specific prior written permission. 133100966Siwasaki * 134316303Sjkim * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135316303Sjkim * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136316303Sjkim * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137316303Sjkim * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138316303Sjkim * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139316303Sjkim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140316303Sjkim * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141316303Sjkim * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142316303Sjkim * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143316303Sjkim * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144316303Sjkim * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145316303Sjkim * 146316303Sjkim * Alternatively, you may choose to be licensed under the terms of the 147217365Sjkim * GNU General Public License ("GPL") version 2 as published by the Free 148217365Sjkim * Software Foundation. 149100966Siwasaki * 150316303Sjkim *****************************************************************************/ 151100966Siwasaki 152193341Sjkim#include <contrib/dev/acpica/include/acpi.h> 153193341Sjkim#include <contrib/dev/acpica/include/accommon.h> 154272444Sjkim#include <contrib/dev/acpica/include/acutils.h> 155193341Sjkim#include <contrib/dev/acpica/include/acdisasm.h> 156193341Sjkim#include <contrib/dev/acpica/include/acparser.h> 157193341Sjkim#include <contrib/dev/acpica/include/amlcode.h> 158272444Sjkim#include <contrib/dev/acpica/include/acinterp.h> 159100966Siwasaki 160100966Siwasaki 161102550Siwasaki#define _COMPONENT ACPI_CA_DEBUGGER 162100966Siwasaki ACPI_MODULE_NAME ("dmbuffer") 163100966Siwasaki 164151937Sjkim/* Local prototypes */ 165100966Siwasaki 166151937Sjkimstatic void 167272444SjkimAcpiDmUuid ( 168272444Sjkim ACPI_PARSE_OBJECT *Op); 169272444Sjkim 170272444Sjkimstatic void 171151937SjkimAcpiDmUnicode ( 172151937Sjkim ACPI_PARSE_OBJECT *Op); 173151937Sjkim 174193267Sjkimstatic void 175272444SjkimAcpiDmGetHardwareIdType ( 176193267Sjkim ACPI_PARSE_OBJECT *Op); 177151937Sjkim 178239340Sjkimstatic void 179239340SjkimAcpiDmPldBuffer ( 180239340Sjkim UINT32 Level, 181239340Sjkim UINT8 *ByteData, 182239340Sjkim UINT32 ByteCount); 183193267Sjkim 184298714Sjkimstatic const char * 185298714SjkimAcpiDmFindNameByIndex ( 186298714Sjkim UINT64 Index, 187298714Sjkim const char **List); 188239340Sjkim 189298714Sjkim 190272444Sjkim#define ACPI_BUFFER_BYTES_PER_LINE 8 191272444Sjkim 192272444Sjkim 193100966Siwasaki/******************************************************************************* 194100966Siwasaki * 195100966Siwasaki * FUNCTION: AcpiDmDisasmByteList 196100966Siwasaki * 197100966Siwasaki * PARAMETERS: Level - Current source code indentation level 198100966Siwasaki * ByteData - Pointer to the byte list 199100966Siwasaki * ByteCount - Length of the byte list 200100966Siwasaki * 201100966Siwasaki * RETURN: None 202100966Siwasaki * 203167802Sjkim * DESCRIPTION: Dump an AML "ByteList" in Hex format. 8 bytes per line, prefixed 204167802Sjkim * with the hex buffer offset. 205100966Siwasaki * 206100966Siwasaki ******************************************************************************/ 207100966Siwasaki 208100966Siwasakivoid 209100966SiwasakiAcpiDmDisasmByteList ( 210100966Siwasaki UINT32 Level, 211100966Siwasaki UINT8 *ByteData, 212100966Siwasaki UINT32 ByteCount) 213100966Siwasaki{ 214100966Siwasaki UINT32 i; 215272444Sjkim UINT32 j; 216272444Sjkim UINT32 CurrentIndex; 217272444Sjkim UINT8 BufChar; 218100966Siwasaki 219100966Siwasaki 220167802Sjkim if (!ByteCount) 221167802Sjkim { 222167802Sjkim return; 223167802Sjkim } 224100966Siwasaki 225272444Sjkim for (i = 0; i < ByteCount; i += ACPI_BUFFER_BYTES_PER_LINE) 226100966Siwasaki { 227272444Sjkim /* Line indent and offset prefix for each new line */ 228167802Sjkim 229272444Sjkim AcpiDmIndent (Level); 230272444Sjkim if (ByteCount > ACPI_BUFFER_BYTES_PER_LINE) 231167802Sjkim { 232272444Sjkim AcpiOsPrintf ("/* %04X */ ", i); 233272444Sjkim } 234272444Sjkim 235272444Sjkim /* Dump the actual hex values */ 236272444Sjkim 237272444Sjkim for (j = 0; j < ACPI_BUFFER_BYTES_PER_LINE; j++) 238272444Sjkim { 239272444Sjkim CurrentIndex = i + j; 240272444Sjkim if (CurrentIndex >= ByteCount) 241167802Sjkim { 242272444Sjkim /* Dump fill spaces */ 243272444Sjkim 244272444Sjkim AcpiOsPrintf (" "); 245272444Sjkim continue; 246167802Sjkim } 247167802Sjkim 248272444Sjkim AcpiOsPrintf (" 0x%2.2X", ByteData[CurrentIndex]); 249272444Sjkim 250272444Sjkim /* Add comma if there are more bytes to display */ 251272444Sjkim 252272444Sjkim if (CurrentIndex < (ByteCount - 1)) 253167802Sjkim { 254272444Sjkim AcpiOsPrintf (","); 255167802Sjkim } 256272444Sjkim else 257272444Sjkim { 258272444Sjkim AcpiOsPrintf (" "); 259272444Sjkim } 260167802Sjkim } 261167802Sjkim 262272444Sjkim /* Dump the ASCII equivalents within a comment */ 263100966Siwasaki 264322877Sjkim AcpiOsPrintf (" // "); 265272444Sjkim for (j = 0; j < ACPI_BUFFER_BYTES_PER_LINE; j++) 266272444Sjkim { 267272444Sjkim CurrentIndex = i + j; 268272444Sjkim if (CurrentIndex >= ByteCount) 269272444Sjkim { 270272444Sjkim break; 271272444Sjkim } 272100966Siwasaki 273272444Sjkim BufChar = ByteData[CurrentIndex]; 274284583Sjkim if (isprint (BufChar)) 275272444Sjkim { 276272444Sjkim AcpiOsPrintf ("%c", BufChar); 277272444Sjkim } 278272444Sjkim else 279272444Sjkim { 280272444Sjkim AcpiOsPrintf ("."); 281272444Sjkim } 282100966Siwasaki } 283100966Siwasaki 284272444Sjkim /* Finished with this line */ 285272444Sjkim 286322877Sjkim AcpiOsPrintf ("\n"); 287100966Siwasaki } 288100966Siwasaki} 289100966Siwasaki 290100966Siwasaki 291100966Siwasaki/******************************************************************************* 292100966Siwasaki * 293100966Siwasaki * FUNCTION: AcpiDmByteList 294100966Siwasaki * 295100966Siwasaki * PARAMETERS: Info - Parse tree walk info 296100966Siwasaki * Op - Byte list op 297100966Siwasaki * 298100966Siwasaki * RETURN: None 299100966Siwasaki * 300100966Siwasaki * DESCRIPTION: Dump a buffer byte list, handling the various types of buffers. 301100966Siwasaki * Buffer type must be already set in the Op DisasmOpcode. 302100966Siwasaki * 303100966Siwasaki ******************************************************************************/ 304100966Siwasaki 305100966Siwasakivoid 306100966SiwasakiAcpiDmByteList ( 307100966Siwasaki ACPI_OP_WALK_INFO *Info, 308100966Siwasaki ACPI_PARSE_OBJECT *Op) 309100966Siwasaki{ 310100966Siwasaki UINT8 *ByteData; 311100966Siwasaki UINT32 ByteCount; 312100966Siwasaki 313100966Siwasaki 314100966Siwasaki ByteData = Op->Named.Data; 315117521Snjl ByteCount = (UINT32) Op->Common.Value.Integer; 316100966Siwasaki 317100966Siwasaki /* 318100966Siwasaki * The byte list belongs to a buffer, and can be produced by either 319100966Siwasaki * a ResourceTemplate, Unicode, quoted string, or a plain byte list. 320100966Siwasaki */ 321100966Siwasaki switch (Op->Common.Parent->Common.DisasmOpcode) 322100966Siwasaki { 323100966Siwasaki case ACPI_DASM_RESOURCE: 324100966Siwasaki 325298714Sjkim AcpiDmResourceTemplate ( 326298714Sjkim Info, Op->Common.Parent, ByteData, ByteCount); 327100966Siwasaki break; 328100966Siwasaki 329100966Siwasaki case ACPI_DASM_STRING: 330100966Siwasaki 331100966Siwasaki AcpiDmIndent (Info->Level); 332252279Sjkim AcpiUtPrintString ((char *) ByteData, ACPI_UINT16_MAX); 333100966Siwasaki AcpiOsPrintf ("\n"); 334100966Siwasaki break; 335100966Siwasaki 336272444Sjkim case ACPI_DASM_UUID: 337272444Sjkim 338272444Sjkim AcpiDmUuid (Op); 339272444Sjkim break; 340272444Sjkim 341100966Siwasaki case ACPI_DASM_UNICODE: 342100966Siwasaki 343100966Siwasaki AcpiDmUnicode (Op); 344100966Siwasaki break; 345100966Siwasaki 346239340Sjkim case ACPI_DASM_PLD_METHOD: 347278970Sjkim#if 0 348239340Sjkim AcpiDmDisasmByteList (Info->Level, ByteData, ByteCount); 349278970Sjkim#endif 350239340Sjkim AcpiDmPldBuffer (Info->Level, ByteData, ByteCount); 351239340Sjkim break; 352239340Sjkim 353100966Siwasaki case ACPI_DASM_BUFFER: 354100966Siwasaki default: 355100966Siwasaki /* 356100966Siwasaki * Not a resource, string, or unicode string. 357100966Siwasaki * Just dump the buffer 358100966Siwasaki */ 359100966Siwasaki AcpiDmDisasmByteList (Info->Level, ByteData, ByteCount); 360100966Siwasaki break; 361100966Siwasaki } 362100966Siwasaki} 363100966Siwasaki 364100966Siwasaki 365100966Siwasaki/******************************************************************************* 366100966Siwasaki * 367272444Sjkim * FUNCTION: AcpiDmIsUuidBuffer 368272444Sjkim * 369272444Sjkim * PARAMETERS: Op - Buffer Object to be examined 370272444Sjkim * 371272444Sjkim * RETURN: TRUE if buffer contains a UUID 372272444Sjkim * 373272444Sjkim * DESCRIPTION: Determine if a buffer Op contains a UUID 374272444Sjkim * 375272444Sjkim * To help determine whether the buffer is a UUID versus a raw data buffer, 376272444Sjkim * there a are a couple bytes we can look at: 377272444Sjkim * 378272444Sjkim * xxxxxxxx-xxxx-Mxxx-Nxxx-xxxxxxxxxxxx 379272444Sjkim * 380272444Sjkim * The variant covered by the UUID specification is indicated by the two most 381272444Sjkim * significant bits of N being 1 0 (i.e., the hexadecimal N will always be 382272444Sjkim * 8, 9, A, or B). 383272444Sjkim * 384272444Sjkim * The variant covered by the UUID specification has five versions. For this 385272444Sjkim * variant, the four bits of M indicates the UUID version (i.e., the 386272444Sjkim * hexadecimal M will be either 1, 2, 3, 4, or 5). 387272444Sjkim * 388272444Sjkim ******************************************************************************/ 389272444Sjkim 390272444SjkimBOOLEAN 391272444SjkimAcpiDmIsUuidBuffer ( 392272444Sjkim ACPI_PARSE_OBJECT *Op) 393272444Sjkim{ 394272444Sjkim UINT8 *ByteData; 395272444Sjkim UINT32 ByteCount; 396272444Sjkim ACPI_PARSE_OBJECT *SizeOp; 397272444Sjkim ACPI_PARSE_OBJECT *NextOp; 398272444Sjkim 399272444Sjkim 400272444Sjkim /* Buffer size is the buffer argument */ 401272444Sjkim 402272444Sjkim SizeOp = Op->Common.Value.Arg; 403272444Sjkim 404272444Sjkim /* Next, the initializer byte list to examine */ 405272444Sjkim 406272444Sjkim NextOp = SizeOp->Common.Next; 407272444Sjkim if (!NextOp) 408272444Sjkim { 409272444Sjkim return (FALSE); 410272444Sjkim } 411272444Sjkim 412272444Sjkim /* Extract the byte list info */ 413272444Sjkim 414272444Sjkim ByteData = NextOp->Named.Data; 415272444Sjkim ByteCount = (UINT32) NextOp->Common.Value.Integer; 416272444Sjkim 417272444Sjkim /* Byte count must be exactly 16 */ 418272444Sjkim 419272444Sjkim if (ByteCount != UUID_BUFFER_LENGTH) 420272444Sjkim { 421272444Sjkim return (FALSE); 422272444Sjkim } 423272444Sjkim 424272444Sjkim /* Check for valid "M" and "N" values (see function header above) */ 425272444Sjkim 426272444Sjkim if (((ByteData[7] & 0xF0) == 0x00) || /* M={1,2,3,4,5} */ 427272444Sjkim ((ByteData[7] & 0xF0) > 0x50) || 428272444Sjkim ((ByteData[8] & 0xF0) < 0x80) || /* N={8,9,A,B} */ 429272444Sjkim ((ByteData[8] & 0xF0) > 0xB0)) 430272444Sjkim { 431272444Sjkim return (FALSE); 432272444Sjkim } 433272444Sjkim 434272444Sjkim /* Ignore the Size argument in the disassembly of this buffer op */ 435272444Sjkim 436272444Sjkim SizeOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; 437272444Sjkim return (TRUE); 438272444Sjkim} 439272444Sjkim 440272444Sjkim 441272444Sjkim/******************************************************************************* 442272444Sjkim * 443272444Sjkim * FUNCTION: AcpiDmUuid 444272444Sjkim * 445272444Sjkim * PARAMETERS: Op - Byte List op containing a UUID 446272444Sjkim * 447272444Sjkim * RETURN: None 448272444Sjkim * 449272444Sjkim * DESCRIPTION: Dump a buffer containing a UUID as a standard ASCII string. 450272444Sjkim * 451272444Sjkim * Output Format: 452272444Sjkim * In its canonical form, the UUID is represented by a string containing 32 453272444Sjkim * lowercase hexadecimal digits, displayed in 5 groups separated by hyphens. 454272444Sjkim * The complete form is 8-4-4-4-12 for a total of 36 characters (32 455272444Sjkim * alphanumeric characters representing hex digits and 4 hyphens). In bytes, 456272444Sjkim * 4-2-2-2-6. Example: 457272444Sjkim * 458272444Sjkim * ToUUID ("107ededd-d381-4fd7-8da9-08e9a6c79644") 459272444Sjkim * 460272444Sjkim ******************************************************************************/ 461272444Sjkim 462272444Sjkimstatic void 463272444SjkimAcpiDmUuid ( 464272444Sjkim ACPI_PARSE_OBJECT *Op) 465272444Sjkim{ 466272444Sjkim UINT8 *Data; 467272444Sjkim const char *Description; 468272444Sjkim 469272444Sjkim 470272444Sjkim Data = ACPI_CAST_PTR (UINT8, Op->Named.Data); 471272444Sjkim 472272444Sjkim /* Emit the 36-byte UUID string in the proper format/order */ 473272444Sjkim 474272444Sjkim AcpiOsPrintf ( 475272444Sjkim "\"%2.2x%2.2x%2.2x%2.2x-" 476272444Sjkim "%2.2x%2.2x-" 477272444Sjkim "%2.2x%2.2x-" 478272444Sjkim "%2.2x%2.2x-" 479272444Sjkim "%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\")", 480272444Sjkim Data[3], Data[2], Data[1], Data[0], 481272444Sjkim Data[5], Data[4], 482272444Sjkim Data[7], Data[6], 483272444Sjkim Data[8], Data[9], 484272444Sjkim Data[10], Data[11], Data[12], Data[13], Data[14], Data[15]); 485272444Sjkim 486272444Sjkim /* Dump the UUID description string if available */ 487272444Sjkim 488272444Sjkim Description = AcpiAhMatchUuid (Data); 489272444Sjkim if (Description) 490272444Sjkim { 491272444Sjkim AcpiOsPrintf (" /* %s */", Description); 492272444Sjkim } 493272444Sjkim} 494272444Sjkim 495272444Sjkim 496272444Sjkim/******************************************************************************* 497272444Sjkim * 498100966Siwasaki * FUNCTION: AcpiDmIsUnicodeBuffer 499100966Siwasaki * 500100966Siwasaki * PARAMETERS: Op - Buffer Object to be examined 501100966Siwasaki * 502100966Siwasaki * RETURN: TRUE if buffer contains a UNICODE string 503100966Siwasaki * 504100966Siwasaki * DESCRIPTION: Determine if a buffer Op contains a Unicode string 505100966Siwasaki * 506100966Siwasaki ******************************************************************************/ 507100966Siwasaki 508100966SiwasakiBOOLEAN 509100966SiwasakiAcpiDmIsUnicodeBuffer ( 510100966Siwasaki ACPI_PARSE_OBJECT *Op) 511100966Siwasaki{ 512100966Siwasaki UINT8 *ByteData; 513100966Siwasaki UINT32 ByteCount; 514100966Siwasaki UINT32 WordCount; 515100966Siwasaki ACPI_PARSE_OBJECT *SizeOp; 516100966Siwasaki ACPI_PARSE_OBJECT *NextOp; 517193267Sjkim UINT32 i; 518100966Siwasaki 519100966Siwasaki 520100966Siwasaki /* Buffer size is the buffer argument */ 521100966Siwasaki 522100966Siwasaki SizeOp = Op->Common.Value.Arg; 523100966Siwasaki 524100966Siwasaki /* Next, the initializer byte list to examine */ 525100966Siwasaki 526100966Siwasaki NextOp = SizeOp->Common.Next; 527100966Siwasaki if (!NextOp) 528100966Siwasaki { 529100966Siwasaki return (FALSE); 530100966Siwasaki } 531100966Siwasaki 532100966Siwasaki /* Extract the byte list info */ 533100966Siwasaki 534100966Siwasaki ByteData = NextOp->Named.Data; 535117521Snjl ByteCount = (UINT32) NextOp->Common.Value.Integer; 536100966Siwasaki WordCount = ACPI_DIV_2 (ByteCount); 537100966Siwasaki 538100966Siwasaki /* 539100966Siwasaki * Unicode string must have an even number of bytes and last 540100966Siwasaki * word must be zero 541100966Siwasaki */ 542100966Siwasaki if ((!ByteCount) || 543100966Siwasaki (ByteCount < 4) || 544100966Siwasaki (ByteCount & 1) || 545100966Siwasaki ((UINT16 *) (void *) ByteData)[WordCount - 1] != 0) 546100966Siwasaki { 547100966Siwasaki return (FALSE); 548100966Siwasaki } 549100966Siwasaki 550316303Sjkim /* 551316303Sjkim * For each word, 1st byte must be printable ascii, and the 552316303Sjkim * 2nd byte must be zero. This does not allow for escape 553316303Sjkim * sequences, but it is the most secure way to detect a 554316303Sjkim * unicode string. 555316303Sjkim */ 556100966Siwasaki for (i = 0; i < (ByteCount - 2); i += 2) 557100966Siwasaki { 558278970Sjkim if ((ByteData[i] == 0) || 559316303Sjkim !(isprint (ByteData[i])) || 560193267Sjkim (ByteData[(ACPI_SIZE) i + 1] != 0)) 561100966Siwasaki { 562100966Siwasaki return (FALSE); 563100966Siwasaki } 564100966Siwasaki } 565100966Siwasaki 566100966Siwasaki /* Ignore the Size argument in the disassembly of this buffer op */ 567100966Siwasaki 568100966Siwasaki SizeOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; 569100966Siwasaki return (TRUE); 570100966Siwasaki} 571100966Siwasaki 572100966Siwasaki 573100966Siwasaki/******************************************************************************* 574100966Siwasaki * 575100966Siwasaki * FUNCTION: AcpiDmIsStringBuffer 576100966Siwasaki * 577100966Siwasaki * PARAMETERS: Op - Buffer Object to be examined 578100966Siwasaki * 579151937Sjkim * RETURN: TRUE if buffer contains a ASCII string, FALSE otherwise 580100966Siwasaki * 581100966Siwasaki * DESCRIPTION: Determine if a buffer Op contains a ASCII string 582100966Siwasaki * 583100966Siwasaki ******************************************************************************/ 584100966Siwasaki 585100966SiwasakiBOOLEAN 586100966SiwasakiAcpiDmIsStringBuffer ( 587100966Siwasaki ACPI_PARSE_OBJECT *Op) 588100966Siwasaki{ 589100966Siwasaki UINT8 *ByteData; 590100966Siwasaki UINT32 ByteCount; 591100966Siwasaki ACPI_PARSE_OBJECT *SizeOp; 592100966Siwasaki ACPI_PARSE_OBJECT *NextOp; 593100966Siwasaki UINT32 i; 594100966Siwasaki 595100966Siwasaki 596100966Siwasaki /* Buffer size is the buffer argument */ 597100966Siwasaki 598100966Siwasaki SizeOp = Op->Common.Value.Arg; 599100966Siwasaki 600100966Siwasaki /* Next, the initializer byte list to examine */ 601100966Siwasaki 602100966Siwasaki NextOp = SizeOp->Common.Next; 603100966Siwasaki if (!NextOp) 604100966Siwasaki { 605100966Siwasaki return (FALSE); 606100966Siwasaki } 607100966Siwasaki 608100966Siwasaki /* Extract the byte list info */ 609100966Siwasaki 610100966Siwasaki ByteData = NextOp->Named.Data; 611117521Snjl ByteCount = (UINT32) NextOp->Common.Value.Integer; 612100966Siwasaki 613100966Siwasaki /* Last byte must be the null terminator */ 614100966Siwasaki 615100966Siwasaki if ((!ByteCount) || 616100966Siwasaki (ByteCount < 2) || 617100966Siwasaki (ByteData[ByteCount-1] != 0)) 618100966Siwasaki { 619100966Siwasaki return (FALSE); 620100966Siwasaki } 621100966Siwasaki 622316303Sjkim /* 623316303Sjkim * Check for a possible standalone resource EndTag, ignore it 624316303Sjkim * here. However, this sequence is also the string "Y", but 625316303Sjkim * this seems rare enough to be acceptable. 626316303Sjkim */ 627316303Sjkim if ((ByteCount == 2) && (ByteData[0] == 0x79)) 628316303Sjkim { 629316303Sjkim return (FALSE); 630316303Sjkim } 631316303Sjkim 632316303Sjkim /* Check all bytes for ASCII */ 633316303Sjkim 634100966Siwasaki for (i = 0; i < (ByteCount - 1); i++) 635100966Siwasaki { 636316303Sjkim /* 637316303Sjkim * TBD: allow some escapes (non-ascii chars). 638100966Siwasaki * they will be handled in the string output routine 639100966Siwasaki */ 640100966Siwasaki 641316303Sjkim /* Not a string if not printable ascii */ 642316303Sjkim 643284583Sjkim if (!isprint (ByteData[i])) 644100966Siwasaki { 645100966Siwasaki return (FALSE); 646100966Siwasaki } 647100966Siwasaki } 648100966Siwasaki 649100966Siwasaki return (TRUE); 650100966Siwasaki} 651100966Siwasaki 652100966Siwasaki 653100966Siwasaki/******************************************************************************* 654100966Siwasaki * 655239340Sjkim * FUNCTION: AcpiDmIsPldBuffer 656239340Sjkim * 657239340Sjkim * PARAMETERS: Op - Buffer Object to be examined 658239340Sjkim * 659316303Sjkim * RETURN: TRUE if buffer appears to contain data produced via the 660316303Sjkim * ToPLD macro, FALSE otherwise 661239340Sjkim * 662239340Sjkim * DESCRIPTION: Determine if a buffer Op contains a _PLD structure 663239340Sjkim * 664239340Sjkim ******************************************************************************/ 665239340Sjkim 666239340SjkimBOOLEAN 667239340SjkimAcpiDmIsPldBuffer ( 668239340Sjkim ACPI_PARSE_OBJECT *Op) 669239340Sjkim{ 670239340Sjkim ACPI_NAMESPACE_NODE *Node; 671278970Sjkim ACPI_PARSE_OBJECT *SizeOp; 672316303Sjkim ACPI_PARSE_OBJECT *ByteListOp; 673239340Sjkim ACPI_PARSE_OBJECT *ParentOp; 674316303Sjkim UINT64 BufferSize; 675316303Sjkim UINT64 InitializerSize; 676239340Sjkim 677239340Sjkim 678316303Sjkim /* 679316303Sjkim * Get the BufferSize argument - Buffer(BufferSize) 680316303Sjkim * If the buffer was generated by the ToPld macro, it must 681316303Sjkim * be a BYTE constant. 682316303Sjkim */ 683278970Sjkim SizeOp = Op->Common.Value.Arg; 684316303Sjkim if (SizeOp->Common.AmlOpcode != AML_BYTE_OP) 685316303Sjkim { 686316303Sjkim return (FALSE); 687316303Sjkim } 688278970Sjkim 689316303Sjkim /* Check the declared BufferSize, two possibilities */ 690316303Sjkim 691316303Sjkim BufferSize = SizeOp->Common.Value.Integer; 692316303Sjkim if ((BufferSize != ACPI_PLD_REV1_BUFFER_SIZE) && 693316303Sjkim (BufferSize != ACPI_PLD_REV2_BUFFER_SIZE)) 694316303Sjkim { 695316303Sjkim return (FALSE); 696316303Sjkim } 697316303Sjkim 698316303Sjkim /* 699316303Sjkim * Check the initializer list length. This is the actual 700316303Sjkim * number of bytes in the buffer as counted by the AML parser. 701316303Sjkim * The declared BufferSize can be larger than the actual length. 702316303Sjkim * However, for the ToPLD macro, the BufferSize will be the same 703316303Sjkim * as the initializer list length. 704316303Sjkim */ 705316303Sjkim ByteListOp = SizeOp->Common.Next; 706316303Sjkim if (!ByteListOp) 707316303Sjkim { 708316303Sjkim return (FALSE); /* Zero-length buffer case */ 709316303Sjkim } 710316303Sjkim 711316303Sjkim InitializerSize = ByteListOp->Common.Value.Integer; 712316303Sjkim if ((InitializerSize != ACPI_PLD_REV1_BUFFER_SIZE) && 713316303Sjkim (InitializerSize != ACPI_PLD_REV2_BUFFER_SIZE)) 714316303Sjkim { 715316303Sjkim return (FALSE); 716316303Sjkim } 717316303Sjkim 718316303Sjkim /* Final size check */ 719316303Sjkim 720316303Sjkim if (BufferSize != InitializerSize) 721316303Sjkim { 722316303Sjkim return (FALSE); 723316303Sjkim } 724316303Sjkim 725316303Sjkim /* Now examine the buffer parent */ 726316303Sjkim 727239340Sjkim ParentOp = Op->Common.Parent; 728239340Sjkim if (!ParentOp) 729239340Sjkim { 730239340Sjkim return (FALSE); 731239340Sjkim } 732239340Sjkim 733239340Sjkim /* Check for form: Name(_PLD, Buffer() {}). Not legal, however */ 734239340Sjkim 735239340Sjkim if (ParentOp->Common.AmlOpcode == AML_NAME_OP) 736239340Sjkim { 737239340Sjkim Node = ParentOp->Common.Node; 738239340Sjkim 739239340Sjkim if (ACPI_COMPARE_NAME (Node->Name.Ascii, METHOD_NAME__PLD)) 740239340Sjkim { 741278970Sjkim /* Ignore the Size argument in the disassembly of this buffer op */ 742278970Sjkim 743278970Sjkim SizeOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; 744239340Sjkim return (TRUE); 745239340Sjkim } 746239340Sjkim 747239340Sjkim return (FALSE); 748239340Sjkim } 749239340Sjkim 750316303Sjkim /* 751316303Sjkim * Check for proper form: Name(_PLD, Package() {ToPLD()}) 752316303Sjkim * 753316303Sjkim * Note: All other forms such as 754316303Sjkim * Return (Package() {ToPLD()}) 755316303Sjkim * Local0 = ToPLD() 756316303Sjkim * etc. are not converted back to the ToPLD macro, because 757316303Sjkim * there is really no deterministic way to disassemble the buffer 758316303Sjkim * back to the ToPLD macro, other than trying to find the "_PLD" 759316303Sjkim * name 760316303Sjkim */ 761239340Sjkim if (ParentOp->Common.AmlOpcode == AML_PACKAGE_OP) 762239340Sjkim { 763239340Sjkim ParentOp = ParentOp->Common.Parent; 764239340Sjkim if (!ParentOp) 765239340Sjkim { 766239340Sjkim return (FALSE); 767239340Sjkim } 768239340Sjkim 769239340Sjkim if (ParentOp->Common.AmlOpcode == AML_NAME_OP) 770239340Sjkim { 771239340Sjkim Node = ParentOp->Common.Node; 772239340Sjkim 773239340Sjkim if (ACPI_COMPARE_NAME (Node->Name.Ascii, METHOD_NAME__PLD)) 774239340Sjkim { 775278970Sjkim /* Ignore the Size argument in the disassembly of this buffer op */ 776278970Sjkim 777278970Sjkim SizeOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; 778239340Sjkim return (TRUE); 779239340Sjkim } 780239340Sjkim } 781239340Sjkim } 782239340Sjkim 783239340Sjkim return (FALSE); 784239340Sjkim} 785239340Sjkim 786239340Sjkim 787239340Sjkim/******************************************************************************* 788239340Sjkim * 789278970Sjkim * FUNCTION: AcpiDmFindNameByIndex 790278970Sjkim * 791278970Sjkim * PARAMETERS: Index - Index of array to check 792278970Sjkim * List - Array to reference 793278970Sjkim * 794278970Sjkim * RETURN: String from List or empty string 795278970Sjkim * 796278970Sjkim * DESCRIPTION: Finds and returns the char string located at the given index 797278970Sjkim * position in List. 798278970Sjkim * 799278970Sjkim ******************************************************************************/ 800278970Sjkim 801298714Sjkimstatic const char * 802278970SjkimAcpiDmFindNameByIndex ( 803278970Sjkim UINT64 Index, 804298714Sjkim const char **List) 805278970Sjkim{ 806298714Sjkim const char *NameString; 807298714Sjkim UINT32 i; 808278970Sjkim 809278970Sjkim 810278970Sjkim /* Bounds check */ 811278970Sjkim 812298714Sjkim NameString = List[0]; 813278970Sjkim i = 0; 814278970Sjkim 815298714Sjkim while (NameString) 816278970Sjkim { 817278970Sjkim i++; 818298714Sjkim NameString = List[i]; 819278970Sjkim } 820278970Sjkim 821278970Sjkim if (Index >= i) 822278970Sjkim { 823278970Sjkim /* TBD: Add error msg */ 824278970Sjkim 825278970Sjkim return (""); 826278970Sjkim } 827278970Sjkim 828278970Sjkim return (List[Index]); 829278970Sjkim} 830278970Sjkim 831278970Sjkim 832278970Sjkim/******************************************************************************* 833278970Sjkim * 834239340Sjkim * FUNCTION: AcpiDmPldBuffer 835239340Sjkim * 836239340Sjkim * PARAMETERS: Level - Current source code indentation level 837239340Sjkim * ByteData - Pointer to the byte list 838239340Sjkim * ByteCount - Length of the byte list 839239340Sjkim * 840239340Sjkim * RETURN: None 841239340Sjkim * 842239340Sjkim * DESCRIPTION: Dump and format the contents of a _PLD buffer object 843239340Sjkim * 844239340Sjkim ******************************************************************************/ 845239340Sjkim 846298714Sjkim#define ACPI_PLD_OUTPUT08 "%*.s%-22s = 0x%X,\n", ACPI_MUL_4 (Level), " " 847298714Sjkim#define ACPI_PLD_OUTPUT08P "%*.s%-22s = 0x%X)\n", ACPI_MUL_4 (Level), " " 848298714Sjkim#define ACPI_PLD_OUTPUT16 "%*.s%-22s = 0x%X,\n", ACPI_MUL_4 (Level), " " 849298714Sjkim#define ACPI_PLD_OUTPUT16P "%*.s%-22s = 0x%X)\n", ACPI_MUL_4 (Level), " " 850298714Sjkim#define ACPI_PLD_OUTPUT24 "%*.s%-22s = 0x%X,\n", ACPI_MUL_4 (Level), " " 851298714Sjkim#define ACPI_PLD_OUTPUTSTR "%*.s%-22s = \"%s\",\n", ACPI_MUL_4 (Level), " " 852239340Sjkim 853239340Sjkimstatic void 854239340SjkimAcpiDmPldBuffer ( 855239340Sjkim UINT32 Level, 856239340Sjkim UINT8 *ByteData, 857239340Sjkim UINT32 ByteCount) 858239340Sjkim{ 859239340Sjkim ACPI_PLD_INFO *PldInfo; 860239340Sjkim ACPI_STATUS Status; 861239340Sjkim 862239340Sjkim 863239340Sjkim /* Check for valid byte count */ 864239340Sjkim 865239340Sjkim if (ByteCount < ACPI_PLD_REV1_BUFFER_SIZE) 866239340Sjkim { 867239340Sjkim return; 868239340Sjkim } 869239340Sjkim 870239340Sjkim /* Convert _PLD buffer to local _PLD struct */ 871239340Sjkim 872239340Sjkim Status = AcpiDecodePldBuffer (ByteData, ByteCount, &PldInfo); 873239340Sjkim if (ACPI_FAILURE (Status)) 874239340Sjkim { 875239340Sjkim return; 876239340Sjkim } 877239340Sjkim 878278970Sjkim AcpiOsPrintf ("\n"); 879278970Sjkim 880239340Sjkim /* First 32-bit dword */ 881239340Sjkim 882278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Revision", PldInfo->Revision); 883278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_IgnoreColor", PldInfo->IgnoreColor); 884278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Red", PldInfo->Red); 885278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Green", PldInfo->Green); 886278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Blue", PldInfo->Blue); 887239340Sjkim 888239340Sjkim /* Second 32-bit dword */ 889239340Sjkim 890278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT16, "PLD_Width", PldInfo->Width); 891278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT16, "PLD_Height", PldInfo->Height); 892239340Sjkim 893239340Sjkim /* Third 32-bit dword */ 894239340Sjkim 895278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_UserVisible", PldInfo->UserVisible); 896278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Dock", PldInfo->Dock); 897278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Lid", PldInfo->Lid); 898278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUTSTR, "PLD_Panel", 899298714Sjkim AcpiDmFindNameByIndex(PldInfo->Panel, AcpiGbl_PldPanelList)); 900298714Sjkim 901278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUTSTR, "PLD_VerticalPosition", 902298714Sjkim AcpiDmFindNameByIndex(PldInfo->VerticalPosition, AcpiGbl_PldVerticalPositionList)); 903298714Sjkim 904278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUTSTR, "PLD_HorizontalPosition", 905298714Sjkim AcpiDmFindNameByIndex(PldInfo->HorizontalPosition, AcpiGbl_PldHorizontalPositionList)); 906298714Sjkim 907278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUTSTR, "PLD_Shape", 908298714Sjkim AcpiDmFindNameByIndex(PldInfo->Shape, AcpiGbl_PldShapeList)); 909278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_GroupOrientation", PldInfo->GroupOrientation); 910298714Sjkim 911278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_GroupToken", PldInfo->GroupToken); 912278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_GroupPosition", PldInfo->GroupPosition); 913278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Bay", PldInfo->Bay); 914239340Sjkim 915239340Sjkim /* Fourth 32-bit dword */ 916239340Sjkim 917278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Ejectable", PldInfo->Ejectable); 918278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_EjectRequired", PldInfo->OspmEjectRequired); 919278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_CabinetNumber", PldInfo->CabinetNumber); 920278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_CardCageNumber", PldInfo->CardCageNumber); 921278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Reference", PldInfo->Reference); 922278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Rotation", PldInfo->Rotation); 923239340Sjkim 924287168Sjkim if (ByteCount >= ACPI_PLD_REV2_BUFFER_SIZE) 925278970Sjkim { 926278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08, "PLD_Order", PldInfo->Order); 927278970Sjkim 928287168Sjkim /* Fifth 32-bit dword */ 929239340Sjkim 930287168Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT16, "PLD_VerticalOffset", PldInfo->VerticalOffset); 931278970Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT16P, "PLD_HorizontalOffset", PldInfo->HorizontalOffset); 932239340Sjkim } 933287168Sjkim else /* Rev 1 buffer */ 934287168Sjkim { 935287168Sjkim AcpiOsPrintf (ACPI_PLD_OUTPUT08P, "PLD_Order", PldInfo->Order); 936287168Sjkim } 937239340Sjkim 938239340Sjkim ACPI_FREE (PldInfo); 939239340Sjkim} 940239340Sjkim 941239340Sjkim 942239340Sjkim/******************************************************************************* 943239340Sjkim * 944100966Siwasaki * FUNCTION: AcpiDmUnicode 945100966Siwasaki * 946100966Siwasaki * PARAMETERS: Op - Byte List op containing Unicode string 947100966Siwasaki * 948100966Siwasaki * RETURN: None 949100966Siwasaki * 950241973Sjkim * DESCRIPTION: Dump Unicode string as a standard ASCII string. (Remove 951100966Siwasaki * the extra zero bytes). 952100966Siwasaki * 953100966Siwasaki ******************************************************************************/ 954100966Siwasaki 955151937Sjkimstatic void 956100966SiwasakiAcpiDmUnicode ( 957100966Siwasaki ACPI_PARSE_OBJECT *Op) 958100966Siwasaki{ 959100966Siwasaki UINT16 *WordData; 960100966Siwasaki UINT32 WordCount; 961100966Siwasaki UINT32 i; 962278970Sjkim int OutputValue; 963100966Siwasaki 964100966Siwasaki 965100966Siwasaki /* Extract the buffer info as a WORD buffer */ 966100966Siwasaki 967100966Siwasaki WordData = ACPI_CAST_PTR (UINT16, Op->Named.Data); 968117521Snjl WordCount = ACPI_DIV_2 (((UINT32) Op->Common.Value.Integer)); 969100966Siwasaki 970252279Sjkim /* Write every other byte as an ASCII character */ 971100966Siwasaki 972100966Siwasaki AcpiOsPrintf ("\""); 973100966Siwasaki for (i = 0; i < (WordCount - 1); i++) 974100966Siwasaki { 975278970Sjkim OutputValue = (int) WordData[i]; 976278970Sjkim 977278970Sjkim /* Handle values that must be escaped */ 978278970Sjkim 979278970Sjkim if ((OutputValue == '\"') || 980278970Sjkim (OutputValue == '\\')) 981278970Sjkim { 982278970Sjkim AcpiOsPrintf ("\\%c", OutputValue); 983278970Sjkim } 984284583Sjkim else if (!isprint (OutputValue)) 985278970Sjkim { 986278970Sjkim AcpiOsPrintf ("\\x%2.2X", OutputValue); 987278970Sjkim } 988278970Sjkim else 989278970Sjkim { 990278970Sjkim AcpiOsPrintf ("%c", OutputValue); 991278970Sjkim } 992100966Siwasaki } 993100966Siwasaki 994100966Siwasaki AcpiOsPrintf ("\")"); 995100966Siwasaki} 996100966Siwasaki 997100966Siwasaki 998100966Siwasaki/******************************************************************************* 999100966Siwasaki * 1000272444Sjkim * FUNCTION: AcpiDmGetHardwareIdType 1001100966Siwasaki * 1002100966Siwasaki * PARAMETERS: Op - Op to be examined 1003100966Siwasaki * 1004100966Siwasaki * RETURN: None 1005100966Siwasaki * 1006272444Sjkim * DESCRIPTION: Determine the type of the argument to a _HID or _CID 1007272444Sjkim * 1) Strings are allowed 1008272444Sjkim * 2) If Integer, determine if it is a valid EISAID 1009100966Siwasaki * 1010100966Siwasaki ******************************************************************************/ 1011100966Siwasaki 1012193267Sjkimstatic void 1013272444SjkimAcpiDmGetHardwareIdType ( 1014100966Siwasaki ACPI_PARSE_OBJECT *Op) 1015100966Siwasaki{ 1016100966Siwasaki UINT32 BigEndianId; 1017100966Siwasaki UINT32 Prefix[3]; 1018193267Sjkim UINT32 i; 1019100966Siwasaki 1020100966Siwasaki 1021272444Sjkim switch (Op->Common.AmlOpcode) 1022100966Siwasaki { 1023272444Sjkim case AML_STRING_OP: 1024100966Siwasaki 1025272444Sjkim /* Mark this string as an _HID/_CID string */ 1026100966Siwasaki 1027272444Sjkim Op->Common.DisasmOpcode = ACPI_DASM_HID_STRING; 1028272444Sjkim break; 1029100966Siwasaki 1030272444Sjkim case AML_WORD_OP: 1031272444Sjkim case AML_DWORD_OP: 1032100966Siwasaki 1033272444Sjkim /* Determine if a Word/Dword is a valid encoded EISAID */ 1034100966Siwasaki 1035272444Sjkim /* Swap from little-endian to big-endian to simplify conversion */ 1036100966Siwasaki 1037272444Sjkim BigEndianId = AcpiUtDwordByteSwap ((UINT32) Op->Common.Value.Integer); 1038272444Sjkim 1039272444Sjkim /* Create the 3 leading ASCII letters */ 1040272444Sjkim 1041272444Sjkim Prefix[0] = ((BigEndianId >> 26) & 0x1F) + 0x40; 1042272444Sjkim Prefix[1] = ((BigEndianId >> 21) & 0x1F) + 0x40; 1043272444Sjkim Prefix[2] = ((BigEndianId >> 16) & 0x1F) + 0x40; 1044272444Sjkim 1045272444Sjkim /* Verify that all 3 are ascii and alpha */ 1046272444Sjkim 1047272444Sjkim for (i = 0; i < 3; i++) 1048100966Siwasaki { 1049272444Sjkim if (!ACPI_IS_ASCII (Prefix[i]) || 1050284583Sjkim !isalpha (Prefix[i])) 1051272444Sjkim { 1052272444Sjkim return; 1053272444Sjkim } 1054100966Siwasaki } 1055100966Siwasaki 1056272444Sjkim /* Mark this node as convertable to an EISA ID string */ 1057100966Siwasaki 1058272444Sjkim Op->Common.DisasmOpcode = ACPI_DASM_EISAID; 1059272444Sjkim break; 1060272444Sjkim 1061272444Sjkim default: 1062272444Sjkim break; 1063272444Sjkim } 1064100966Siwasaki} 1065100966Siwasaki 1066100966Siwasaki 1067100966Siwasaki/******************************************************************************* 1068100966Siwasaki * 1069272444Sjkim * FUNCTION: AcpiDmCheckForHardwareId 1070193267Sjkim * 1071193267Sjkim * PARAMETERS: Op - Op to be examined 1072193267Sjkim * 1073193267Sjkim * RETURN: None 1074193267Sjkim * 1075272444Sjkim * DESCRIPTION: Determine if a Name() Op is a _HID/_CID. 1076193267Sjkim * 1077193267Sjkim ******************************************************************************/ 1078193267Sjkim 1079193267Sjkimvoid 1080272444SjkimAcpiDmCheckForHardwareId ( 1081193267Sjkim ACPI_PARSE_OBJECT *Op) 1082193267Sjkim{ 1083193267Sjkim UINT32 Name; 1084193267Sjkim ACPI_PARSE_OBJECT *NextOp; 1085193267Sjkim 1086193267Sjkim 1087193267Sjkim /* Get the NameSegment */ 1088193267Sjkim 1089193267Sjkim Name = AcpiPsGetName (Op); 1090193267Sjkim if (!Name) 1091193267Sjkim { 1092193267Sjkim return; 1093193267Sjkim } 1094193267Sjkim 1095193267Sjkim NextOp = AcpiPsGetDepthNext (NULL, Op); 1096193267Sjkim if (!NextOp) 1097193267Sjkim { 1098193267Sjkim return; 1099193267Sjkim } 1100193267Sjkim 1101193267Sjkim /* Check for _HID - has one argument */ 1102193267Sjkim 1103193267Sjkim if (ACPI_COMPARE_NAME (&Name, METHOD_NAME__HID)) 1104193267Sjkim { 1105272444Sjkim AcpiDmGetHardwareIdType (NextOp); 1106193267Sjkim return; 1107193267Sjkim } 1108193267Sjkim 1109193267Sjkim /* Exit if not _CID */ 1110193267Sjkim 1111193267Sjkim if (!ACPI_COMPARE_NAME (&Name, METHOD_NAME__CID)) 1112193267Sjkim { 1113193267Sjkim return; 1114193267Sjkim } 1115193267Sjkim 1116193267Sjkim /* _CID can contain a single argument or a package */ 1117193267Sjkim 1118193267Sjkim if (NextOp->Common.AmlOpcode != AML_PACKAGE_OP) 1119193267Sjkim { 1120272444Sjkim AcpiDmGetHardwareIdType (NextOp); 1121193267Sjkim return; 1122193267Sjkim } 1123193267Sjkim 1124272444Sjkim /* _CID with Package: get the package length, check all elements */ 1125193267Sjkim 1126193267Sjkim NextOp = AcpiPsGetDepthNext (NULL, NextOp); 1127272444Sjkim if (!NextOp) 1128272444Sjkim { 1129272444Sjkim return; 1130272444Sjkim } 1131193267Sjkim 1132193267Sjkim /* Don't need to use the length, just walk the peer list */ 1133193267Sjkim 1134193267Sjkim NextOp = NextOp->Common.Next; 1135193267Sjkim while (NextOp) 1136193267Sjkim { 1137272444Sjkim AcpiDmGetHardwareIdType (NextOp); 1138193267Sjkim NextOp = NextOp->Common.Next; 1139193267Sjkim } 1140193267Sjkim} 1141193267Sjkim 1142193267Sjkim 1143193267Sjkim/******************************************************************************* 1144193267Sjkim * 1145272444Sjkim * FUNCTION: AcpiDmDecompressEisaId 1146100966Siwasaki * 1147100966Siwasaki * PARAMETERS: EncodedId - Raw encoded EISA ID. 1148100966Siwasaki * 1149100966Siwasaki * RETURN: None 1150100966Siwasaki * 1151272444Sjkim * DESCRIPTION: Convert an encoded EISAID back to the original ASCII String 1152272444Sjkim * and emit the correct ASL statement. If the ID is known, emit 1153272444Sjkim * a description of the ID as a comment. 1154100966Siwasaki * 1155100966Siwasaki ******************************************************************************/ 1156100966Siwasaki 1157100966Siwasakivoid 1158272444SjkimAcpiDmDecompressEisaId ( 1159100966Siwasaki UINT32 EncodedId) 1160100966Siwasaki{ 1161272444Sjkim char IdBuffer[ACPI_EISAID_STRING_SIZE]; 1162272444Sjkim const AH_DEVICE_ID *Info; 1163100966Siwasaki 1164100966Siwasaki 1165272444Sjkim /* Convert EISAID to a string an emit the statement */ 1166100966Siwasaki 1167272444Sjkim AcpiExEisaIdToString (IdBuffer, EncodedId); 1168272444Sjkim AcpiOsPrintf ("EisaId (\"%s\")", IdBuffer); 1169100966Siwasaki 1170272444Sjkim /* If we know about the ID, emit the description */ 1171100966Siwasaki 1172272444Sjkim Info = AcpiAhMatchHardwareId (IdBuffer); 1173272444Sjkim if (Info) 1174272444Sjkim { 1175272444Sjkim AcpiOsPrintf (" /* %s */", Info->Description); 1176272444Sjkim } 1177100966Siwasaki} 1178