1a9f12690SJung-uk Kim /****************************************************************************** 2a9f12690SJung-uk Kim * 3a9f12690SJung-uk Kim * Name: acmacros.h - C macros for the entire subsystem. 4a9f12690SJung-uk Kim * 5a9f12690SJung-uk Kim *****************************************************************************/ 6a9f12690SJung-uk Kim 70d84335fSJung-uk Kim /****************************************************************************** 80d84335fSJung-uk Kim * 90d84335fSJung-uk Kim * 1. Copyright Notice 100d84335fSJung-uk Kim * 11722b1667SJung-uk Kim * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp. 12a9f12690SJung-uk Kim * All rights reserved. 13a9f12690SJung-uk Kim * 140d84335fSJung-uk Kim * 2. License 150d84335fSJung-uk Kim * 160d84335fSJung-uk Kim * 2.1. This is your license from Intel Corp. under its intellectual property 170d84335fSJung-uk Kim * rights. You may have additional license terms from the party that provided 180d84335fSJung-uk Kim * you this software, covering your right to use that party's intellectual 190d84335fSJung-uk Kim * property rights. 200d84335fSJung-uk Kim * 210d84335fSJung-uk Kim * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 220d84335fSJung-uk Kim * copy of the source code appearing in this file ("Covered Code") an 230d84335fSJung-uk Kim * irrevocable, perpetual, worldwide license under Intel's copyrights in the 240d84335fSJung-uk Kim * base code distributed originally by Intel ("Original Intel Code") to copy, 250d84335fSJung-uk Kim * make derivatives, distribute, use and display any portion of the Covered 260d84335fSJung-uk Kim * Code in any form, with the right to sublicense such rights; and 270d84335fSJung-uk Kim * 280d84335fSJung-uk Kim * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 290d84335fSJung-uk Kim * license (with the right to sublicense), under only those claims of Intel 300d84335fSJung-uk Kim * patents that are infringed by the Original Intel Code, to make, use, sell, 310d84335fSJung-uk Kim * offer to sell, and import the Covered Code and derivative works thereof 320d84335fSJung-uk Kim * solely to the minimum extent necessary to exercise the above copyright 330d84335fSJung-uk Kim * license, and in no event shall the patent license extend to any additions 340d84335fSJung-uk Kim * to or modifications of the Original Intel Code. No other license or right 350d84335fSJung-uk Kim * is granted directly or by implication, estoppel or otherwise; 360d84335fSJung-uk Kim * 370d84335fSJung-uk Kim * The above copyright and patent license is granted only if the following 380d84335fSJung-uk Kim * conditions are met: 390d84335fSJung-uk Kim * 400d84335fSJung-uk Kim * 3. Conditions 410d84335fSJung-uk Kim * 420d84335fSJung-uk Kim * 3.1. Redistribution of Source with Rights to Further Distribute Source. 430d84335fSJung-uk Kim * Redistribution of source code of any substantial portion of the Covered 440d84335fSJung-uk Kim * Code or modification with rights to further distribute source must include 450d84335fSJung-uk Kim * the above Copyright Notice, the above License, this list of Conditions, 460d84335fSJung-uk Kim * and the following Disclaimer and Export Compliance provision. In addition, 470d84335fSJung-uk Kim * Licensee must cause all Covered Code to which Licensee contributes to 480d84335fSJung-uk Kim * contain a file documenting the changes Licensee made to create that Covered 490d84335fSJung-uk Kim * Code and the date of any change. Licensee must include in that file the 500d84335fSJung-uk Kim * documentation of any changes made by any predecessor Licensee. Licensee 510d84335fSJung-uk Kim * must include a prominent statement that the modification is derived, 520d84335fSJung-uk Kim * directly or indirectly, from Original Intel Code. 530d84335fSJung-uk Kim * 540d84335fSJung-uk Kim * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 550d84335fSJung-uk Kim * Redistribution of source code of any substantial portion of the Covered 560d84335fSJung-uk Kim * Code or modification without rights to further distribute source must 570d84335fSJung-uk Kim * include the following Disclaimer and Export Compliance provision in the 580d84335fSJung-uk Kim * documentation and/or other materials provided with distribution. In 590d84335fSJung-uk Kim * addition, Licensee may not authorize further sublicense of source of any 600d84335fSJung-uk Kim * portion of the Covered Code, and must include terms to the effect that the 610d84335fSJung-uk Kim * license from Licensee to its licensee is limited to the intellectual 620d84335fSJung-uk Kim * property embodied in the software Licensee provides to its licensee, and 630d84335fSJung-uk Kim * not to intellectual property embodied in modifications its licensee may 640d84335fSJung-uk Kim * make. 650d84335fSJung-uk Kim * 660d84335fSJung-uk Kim * 3.3. Redistribution of Executable. Redistribution in executable form of any 670d84335fSJung-uk Kim * substantial portion of the Covered Code or modification must reproduce the 680d84335fSJung-uk Kim * above Copyright Notice, and the following Disclaimer and Export Compliance 690d84335fSJung-uk Kim * provision in the documentation and/or other materials provided with the 700d84335fSJung-uk Kim * distribution. 710d84335fSJung-uk Kim * 720d84335fSJung-uk Kim * 3.4. Intel retains all right, title, and interest in and to the Original 730d84335fSJung-uk Kim * Intel Code. 740d84335fSJung-uk Kim * 750d84335fSJung-uk Kim * 3.5. Neither the name Intel nor any other trademark owned or controlled by 760d84335fSJung-uk Kim * Intel shall be used in advertising or otherwise to promote the sale, use or 770d84335fSJung-uk Kim * other dealings in products derived from or relating to the Covered Code 780d84335fSJung-uk Kim * without prior written authorization from Intel. 790d84335fSJung-uk Kim * 800d84335fSJung-uk Kim * 4. Disclaimer and Export Compliance 810d84335fSJung-uk Kim * 820d84335fSJung-uk Kim * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 830d84335fSJung-uk Kim * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 840d84335fSJung-uk Kim * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 850d84335fSJung-uk Kim * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 860d84335fSJung-uk Kim * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 870d84335fSJung-uk Kim * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 880d84335fSJung-uk Kim * PARTICULAR PURPOSE. 890d84335fSJung-uk Kim * 900d84335fSJung-uk Kim * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 910d84335fSJung-uk Kim * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 920d84335fSJung-uk Kim * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 930d84335fSJung-uk Kim * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 940d84335fSJung-uk Kim * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 950d84335fSJung-uk Kim * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 960d84335fSJung-uk Kim * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 970d84335fSJung-uk Kim * LIMITED REMEDY. 980d84335fSJung-uk Kim * 990d84335fSJung-uk Kim * 4.3. Licensee shall not export, either directly or indirectly, any of this 1000d84335fSJung-uk Kim * software or system incorporating such software without first obtaining any 1010d84335fSJung-uk Kim * required license or other approval from the U. S. Department of Commerce or 1020d84335fSJung-uk Kim * any other agency or department of the United States Government. In the 1030d84335fSJung-uk Kim * event Licensee exports any such software from the United States or 1040d84335fSJung-uk Kim * re-exports any such software from a foreign destination, Licensee shall 1050d84335fSJung-uk Kim * ensure that the distribution and export/re-export of the software is in 1060d84335fSJung-uk Kim * compliance with all laws, regulations, orders, or other restrictions of the 1070d84335fSJung-uk Kim * U.S. Export Administration Regulations. Licensee agrees that neither it nor 1080d84335fSJung-uk Kim * any of its subsidiaries will export/re-export any technical data, process, 1090d84335fSJung-uk Kim * software, or service, directly or indirectly, to any country for which the 1100d84335fSJung-uk Kim * United States government or any agency thereof requires an export license, 1110d84335fSJung-uk Kim * other governmental approval, or letter of assurance, without first obtaining 1120d84335fSJung-uk Kim * such license, approval or letter. 1130d84335fSJung-uk Kim * 1140d84335fSJung-uk Kim ***************************************************************************** 1150d84335fSJung-uk Kim * 1160d84335fSJung-uk Kim * Alternatively, you may choose to be licensed under the terms of the 1170d84335fSJung-uk Kim * following license: 1180d84335fSJung-uk Kim * 119d244b227SJung-uk Kim * Redistribution and use in source and binary forms, with or without 120d244b227SJung-uk Kim * modification, are permitted provided that the following conditions 121d244b227SJung-uk Kim * are met: 122d244b227SJung-uk Kim * 1. Redistributions of source code must retain the above copyright 123d244b227SJung-uk Kim * notice, this list of conditions, and the following disclaimer, 124d244b227SJung-uk Kim * without modification. 125d244b227SJung-uk Kim * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126d244b227SJung-uk Kim * substantially similar to the "NO WARRANTY" disclaimer below 127d244b227SJung-uk Kim * ("Disclaimer") and any redistribution must be conditioned upon 128d244b227SJung-uk Kim * including a substantially similar Disclaimer requirement for further 129d244b227SJung-uk Kim * binary redistribution. 130d244b227SJung-uk Kim * 3. Neither the names of the above-listed copyright holders nor the names 131d244b227SJung-uk Kim * of any contributors may be used to endorse or promote products derived 132d244b227SJung-uk Kim * from this software without specific prior written permission. 133a9f12690SJung-uk Kim * 1340d84335fSJung-uk Kim * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1350d84335fSJung-uk Kim * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1360d84335fSJung-uk Kim * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1370d84335fSJung-uk Kim * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1380d84335fSJung-uk Kim * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 1390d84335fSJung-uk Kim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 1400d84335fSJung-uk Kim * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 1410d84335fSJung-uk Kim * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 1420d84335fSJung-uk Kim * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 1430d84335fSJung-uk Kim * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 1440d84335fSJung-uk Kim * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1450d84335fSJung-uk Kim * 1460d84335fSJung-uk Kim * Alternatively, you may choose to be licensed under the terms of the 147d244b227SJung-uk Kim * GNU General Public License ("GPL") version 2 as published by the Free 148d244b227SJung-uk Kim * Software Foundation. 149a9f12690SJung-uk Kim * 1500d84335fSJung-uk Kim *****************************************************************************/ 151a9f12690SJung-uk Kim 152a9f12690SJung-uk Kim #ifndef __ACMACROS_H__ 153a9f12690SJung-uk Kim #define __ACMACROS_H__ 154a9f12690SJung-uk Kim 155a9f12690SJung-uk Kim 156a9f12690SJung-uk Kim /* 157a9f12690SJung-uk Kim * Extract data using a pointer. Any more than a byte and we 15828482948SJung-uk Kim * get into potential alignment issues -- see the STORE macros below. 159a9f12690SJung-uk Kim * Use with care. 160a9f12690SJung-uk Kim */ 161ed17e06eSJung-uk Kim #define ACPI_CAST8(ptr) ACPI_CAST_PTR (UINT8, (ptr)) 162ed17e06eSJung-uk Kim #define ACPI_CAST16(ptr) ACPI_CAST_PTR (UINT16, (ptr)) 163ed17e06eSJung-uk Kim #define ACPI_CAST32(ptr) ACPI_CAST_PTR (UINT32, (ptr)) 164ed17e06eSJung-uk Kim #define ACPI_CAST64(ptr) ACPI_CAST_PTR (UINT64, (ptr)) 165ed17e06eSJung-uk Kim #define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr)) 166ed17e06eSJung-uk Kim #define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr)) 167ed17e06eSJung-uk Kim #define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr)) 168ed17e06eSJung-uk Kim #define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr)) 169ed17e06eSJung-uk Kim #define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (UINT8) (val)) 170ed17e06eSJung-uk Kim #define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (UINT16) (val)) 171ed17e06eSJung-uk Kim #define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (UINT32) (val)) 172ed17e06eSJung-uk Kim #define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (UINT64) (val)) 173a9f12690SJung-uk Kim 174a9f12690SJung-uk Kim /* 17528482948SJung-uk Kim * printf() format helper. This macro is a workaround for the difficulties 176313a0c13SJung-uk Kim * with emitting 64-bit integers and 64-bit pointers with the same code 177313a0c13SJung-uk Kim * for both 32-bit and 64-bit hosts. 178a9f12690SJung-uk Kim */ 179a9f12690SJung-uk Kim #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) 180a9f12690SJung-uk Kim 181a9f12690SJung-uk Kim 182a9f12690SJung-uk Kim /* 183a9f12690SJung-uk Kim * Macros for moving data around to/from buffers that are possibly unaligned. 184a9f12690SJung-uk Kim * If the hardware supports the transfer of unaligned data, just do the store. 185a9f12690SJung-uk Kim * Otherwise, we have to move one byte at a time. 186a9f12690SJung-uk Kim */ 187a9f12690SJung-uk Kim #ifdef ACPI_BIG_ENDIAN 188a9f12690SJung-uk Kim /* 189a9f12690SJung-uk Kim * Macros for big-endian machines 190a9f12690SJung-uk Kim */ 191a9f12690SJung-uk Kim 192a9f12690SJung-uk Kim /* These macros reverse the bytes during the move, converting little-endian to big endian */ 193a9f12690SJung-uk Kim 194a9f12690SJung-uk Kim /* Big Endian <== Little Endian */ 195a9f12690SJung-uk Kim /* Hi...Lo Lo...Hi */ 196a9f12690SJung-uk Kim /* 16-bit source, 16/32/64 destination */ 197a9f12690SJung-uk Kim 198a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[1];\ 199a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[0];} 200a9f12690SJung-uk Kim 201a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d))=0;\ 202a9f12690SJung-uk Kim ((UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\ 203a9f12690SJung-uk Kim ((UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];} 204a9f12690SJung-uk Kim 205a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ 206a9f12690SJung-uk Kim ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ 207a9f12690SJung-uk Kim ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} 208a9f12690SJung-uk Kim 209a9f12690SJung-uk Kim /* 32-bit source, 16/32/64 destination */ 210a9f12690SJung-uk Kim 211a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 212a9f12690SJung-uk Kim 213a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[3];\ 214a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[2];\ 215a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\ 216a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];} 217a9f12690SJung-uk Kim 218a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ 219a9f12690SJung-uk Kim ((UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\ 220a9f12690SJung-uk Kim ((UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\ 221a9f12690SJung-uk Kim ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ 222a9f12690SJung-uk Kim ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} 223a9f12690SJung-uk Kim 224a9f12690SJung-uk Kim /* 64-bit source, 16/32/64 destination */ 225a9f12690SJung-uk Kim 226a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 227a9f12690SJung-uk Kim 228a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 229a9f12690SJung-uk Kim 230a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[7];\ 231a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[6];\ 232a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[5];\ 233a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[4];\ 234a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\ 235a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\ 236a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ 237a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} 238a9f12690SJung-uk Kim #else 239a9f12690SJung-uk Kim /* 240a9f12690SJung-uk Kim * Macros for little-endian machines 241a9f12690SJung-uk Kim */ 242a9f12690SJung-uk Kim 243a9f12690SJung-uk Kim #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 244a9f12690SJung-uk Kim 245a9f12690SJung-uk Kim /* The hardware supports unaligned transfers, just do the little-endian move */ 246a9f12690SJung-uk Kim 247a9f12690SJung-uk Kim /* 16-bit source, 16/32/64 destination */ 248a9f12690SJung-uk Kim 249a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_16(d, s) *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s) 250a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_32(d, s) *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s) 251a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT16 *)(void *)(s) 252a9f12690SJung-uk Kim 253a9f12690SJung-uk Kim /* 32-bit source, 16/32/64 destination */ 254a9f12690SJung-uk Kim 255a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 256a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_32(d, s) *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s) 257a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT32 *)(void *)(s) 258a9f12690SJung-uk Kim 259a9f12690SJung-uk Kim /* 64-bit source, 16/32/64 destination */ 260a9f12690SJung-uk Kim 261a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 262a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 263a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT64 *)(void *)(s) 264a9f12690SJung-uk Kim 265a9f12690SJung-uk Kim #else 266a9f12690SJung-uk Kim /* 267a9f12690SJung-uk Kim * The hardware does not support unaligned transfers. We must move the 268a9f12690SJung-uk Kim * data one byte at a time. These macros work whether the source or 269a9f12690SJung-uk Kim * the destination (or both) is/are unaligned. (Little-endian move) 270a9f12690SJung-uk Kim */ 271a9f12690SJung-uk Kim 272a9f12690SJung-uk Kim /* 16-bit source, 16/32/64 destination */ 273a9f12690SJung-uk Kim 274a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ 275a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];} 276a9f12690SJung-uk Kim 277a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} 278a9f12690SJung-uk Kim #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} 279a9f12690SJung-uk Kim 280a9f12690SJung-uk Kim /* 32-bit source, 16/32/64 destination */ 281a9f12690SJung-uk Kim 282a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 283a9f12690SJung-uk Kim 284a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ 285a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\ 286a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\ 287a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];} 288a9f12690SJung-uk Kim 289a9f12690SJung-uk Kim #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);} 290a9f12690SJung-uk Kim 291a9f12690SJung-uk Kim /* 64-bit source, 16/32/64 destination */ 292a9f12690SJung-uk Kim 293a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 294a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 295a9f12690SJung-uk Kim #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ 296a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\ 297a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\ 298a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];\ 299a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[4];\ 300a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[5];\ 301a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[6];\ 302a9f12690SJung-uk Kim (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[7];} 303a9f12690SJung-uk Kim #endif 304a9f12690SJung-uk Kim #endif 305a9f12690SJung-uk Kim 306a9f12690SJung-uk Kim 307a9f12690SJung-uk Kim /* 308a9f12690SJung-uk Kim * Fast power-of-two math macros for non-optimized compilers 309a9f12690SJung-uk Kim */ 310a9f12690SJung-uk Kim #define _ACPI_DIV(value, PowerOf2) ((UINT32) ((value) >> (PowerOf2))) 311a9f12690SJung-uk Kim #define _ACPI_MUL(value, PowerOf2) ((UINT32) ((value) << (PowerOf2))) 312a9f12690SJung-uk Kim #define _ACPI_MOD(value, Divisor) ((UINT32) ((value) & ((Divisor) -1))) 313a9f12690SJung-uk Kim 314a9f12690SJung-uk Kim #define ACPI_DIV_2(a) _ACPI_DIV(a, 1) 315a9f12690SJung-uk Kim #define ACPI_MUL_2(a) _ACPI_MUL(a, 1) 316a9f12690SJung-uk Kim #define ACPI_MOD_2(a) _ACPI_MOD(a, 2) 317a9f12690SJung-uk Kim 318a9f12690SJung-uk Kim #define ACPI_DIV_4(a) _ACPI_DIV(a, 2) 319a9f12690SJung-uk Kim #define ACPI_MUL_4(a) _ACPI_MUL(a, 2) 320a9f12690SJung-uk Kim #define ACPI_MOD_4(a) _ACPI_MOD(a, 4) 321a9f12690SJung-uk Kim 322a9f12690SJung-uk Kim #define ACPI_DIV_8(a) _ACPI_DIV(a, 3) 323a9f12690SJung-uk Kim #define ACPI_MUL_8(a) _ACPI_MUL(a, 3) 324a9f12690SJung-uk Kim #define ACPI_MOD_8(a) _ACPI_MOD(a, 8) 325a9f12690SJung-uk Kim 326a9f12690SJung-uk Kim #define ACPI_DIV_16(a) _ACPI_DIV(a, 4) 327a9f12690SJung-uk Kim #define ACPI_MUL_16(a) _ACPI_MUL(a, 4) 328a9f12690SJung-uk Kim #define ACPI_MOD_16(a) _ACPI_MOD(a, 16) 329a9f12690SJung-uk Kim 330a9f12690SJung-uk Kim #define ACPI_DIV_32(a) _ACPI_DIV(a, 5) 331a9f12690SJung-uk Kim #define ACPI_MUL_32(a) _ACPI_MUL(a, 5) 332a9f12690SJung-uk Kim #define ACPI_MOD_32(a) _ACPI_MOD(a, 32) 333a9f12690SJung-uk Kim 334fe0f0bbbSJung-uk Kim /* Test for ASCII character */ 335fe0f0bbbSJung-uk Kim 336fe0f0bbbSJung-uk Kim #define ACPI_IS_ASCII(c) ((c) < 0x80) 337fe0f0bbbSJung-uk Kim 338fe0f0bbbSJung-uk Kim /* Signed integers */ 339fe0f0bbbSJung-uk Kim 340fe0f0bbbSJung-uk Kim #define ACPI_SIGN_POSITIVE 0 341fe0f0bbbSJung-uk Kim #define ACPI_SIGN_NEGATIVE 1 342fe0f0bbbSJung-uk Kim 343fe0f0bbbSJung-uk Kim 344a9f12690SJung-uk Kim /* 345a9f12690SJung-uk Kim * Rounding macros (Power of two boundaries only) 346a9f12690SJung-uk Kim */ 347a9f12690SJung-uk Kim #define ACPI_ROUND_DOWN(value, boundary) (((ACPI_SIZE)(value)) & \ 348a9f12690SJung-uk Kim (~(((ACPI_SIZE) boundary)-1))) 349a9f12690SJung-uk Kim 350a9f12690SJung-uk Kim #define ACPI_ROUND_UP(value, boundary) ((((ACPI_SIZE)(value)) + \ 351a9f12690SJung-uk Kim (((ACPI_SIZE) boundary)-1)) & \ 352a9f12690SJung-uk Kim (~(((ACPI_SIZE) boundary)-1))) 353a9f12690SJung-uk Kim 354a9f12690SJung-uk Kim /* Note: sizeof(ACPI_SIZE) evaluates to either 4 or 8 (32- vs 64-bit mode) */ 355a9f12690SJung-uk Kim 356a9f12690SJung-uk Kim #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4) 357a9f12690SJung-uk Kim #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8) 358a9f12690SJung-uk Kim #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(ACPI_SIZE)) 359a9f12690SJung-uk Kim 360a9f12690SJung-uk Kim #define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4) 361a9f12690SJung-uk Kim #define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8) 362a9f12690SJung-uk Kim #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(ACPI_SIZE)) 363a9f12690SJung-uk Kim 364a9f12690SJung-uk Kim #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) 365a9f12690SJung-uk Kim #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) 366a9f12690SJung-uk Kim 367a9f12690SJung-uk Kim #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) 368a9f12690SJung-uk Kim 369a9f12690SJung-uk Kim /* Generic (non-power-of-two) rounding */ 370a9f12690SJung-uk Kim 371a9f12690SJung-uk Kim #define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary)) 372a9f12690SJung-uk Kim 373a9f12690SJung-uk Kim #define ACPI_IS_MISALIGNED(value) (((ACPI_SIZE) value) & (sizeof(ACPI_SIZE)-1)) 374a9f12690SJung-uk Kim 37528482948SJung-uk Kim /* Generic bit manipulation */ 37628482948SJung-uk Kim 37728482948SJung-uk Kim #ifndef ACPI_USE_NATIVE_BIT_FINDER 37828482948SJung-uk Kim 37928482948SJung-uk Kim #define __ACPI_FIND_LAST_BIT_2(a, r) ((((UINT8) (a)) & 0x02) ? (r)+1 : (r)) 38028482948SJung-uk Kim #define __ACPI_FIND_LAST_BIT_4(a, r) ((((UINT8) (a)) & 0x0C) ? \ 38128482948SJung-uk Kim __ACPI_FIND_LAST_BIT_2 ((a)>>2, (r)+2) : \ 38228482948SJung-uk Kim __ACPI_FIND_LAST_BIT_2 ((a), (r))) 38328482948SJung-uk Kim #define __ACPI_FIND_LAST_BIT_8(a, r) ((((UINT8) (a)) & 0xF0) ? \ 38428482948SJung-uk Kim __ACPI_FIND_LAST_BIT_4 ((a)>>4, (r)+4) : \ 38528482948SJung-uk Kim __ACPI_FIND_LAST_BIT_4 ((a), (r))) 38628482948SJung-uk Kim #define __ACPI_FIND_LAST_BIT_16(a, r) ((((UINT16) (a)) & 0xFF00) ? \ 38728482948SJung-uk Kim __ACPI_FIND_LAST_BIT_8 ((a)>>8, (r)+8) : \ 38828482948SJung-uk Kim __ACPI_FIND_LAST_BIT_8 ((a), (r))) 38928482948SJung-uk Kim #define __ACPI_FIND_LAST_BIT_32(a, r) ((((UINT32) (a)) & 0xFFFF0000) ? \ 39028482948SJung-uk Kim __ACPI_FIND_LAST_BIT_16 ((a)>>16, (r)+16) : \ 39128482948SJung-uk Kim __ACPI_FIND_LAST_BIT_16 ((a), (r))) 39228482948SJung-uk Kim #define __ACPI_FIND_LAST_BIT_64(a, r) ((((UINT64) (a)) & 0xFFFFFFFF00000000) ? \ 39328482948SJung-uk Kim __ACPI_FIND_LAST_BIT_32 ((a)>>32, (r)+32) : \ 39428482948SJung-uk Kim __ACPI_FIND_LAST_BIT_32 ((a), (r))) 39528482948SJung-uk Kim 39628482948SJung-uk Kim #define ACPI_FIND_LAST_BIT_8(a) ((a) ? __ACPI_FIND_LAST_BIT_8 (a, 1) : 0) 39728482948SJung-uk Kim #define ACPI_FIND_LAST_BIT_16(a) ((a) ? __ACPI_FIND_LAST_BIT_16 (a, 1) : 0) 39828482948SJung-uk Kim #define ACPI_FIND_LAST_BIT_32(a) ((a) ? __ACPI_FIND_LAST_BIT_32 (a, 1) : 0) 39928482948SJung-uk Kim #define ACPI_FIND_LAST_BIT_64(a) ((a) ? __ACPI_FIND_LAST_BIT_64 (a, 1) : 0) 40028482948SJung-uk Kim 40128482948SJung-uk Kim #define __ACPI_FIND_FIRST_BIT_2(a, r) ((((UINT8) (a)) & 0x01) ? (r) : (r)+1) 40228482948SJung-uk Kim #define __ACPI_FIND_FIRST_BIT_4(a, r) ((((UINT8) (a)) & 0x03) ? \ 40328482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_2 ((a), (r)) : \ 40428482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_2 ((a)>>2, (r)+2)) 40528482948SJung-uk Kim #define __ACPI_FIND_FIRST_BIT_8(a, r) ((((UINT8) (a)) & 0x0F) ? \ 40628482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_4 ((a), (r)) : \ 40728482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_4 ((a)>>4, (r)+4)) 40828482948SJung-uk Kim #define __ACPI_FIND_FIRST_BIT_16(a, r) ((((UINT16) (a)) & 0x00FF) ? \ 40928482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_8 ((a), (r)) : \ 41028482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_8 ((a)>>8, (r)+8)) 41128482948SJung-uk Kim #define __ACPI_FIND_FIRST_BIT_32(a, r) ((((UINT32) (a)) & 0x0000FFFF) ? \ 41228482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_16 ((a), (r)) : \ 41328482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_16 ((a)>>16, (r)+16)) 41428482948SJung-uk Kim #define __ACPI_FIND_FIRST_BIT_64(a, r) ((((UINT64) (a)) & 0x00000000FFFFFFFF) ? \ 41528482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_32 ((a), (r)) : \ 41628482948SJung-uk Kim __ACPI_FIND_FIRST_BIT_32 ((a)>>32, (r)+32)) 41728482948SJung-uk Kim 41828482948SJung-uk Kim #define ACPI_FIND_FIRST_BIT_8(a) ((a) ? __ACPI_FIND_FIRST_BIT_8 (a, 1) : 0) 41928482948SJung-uk Kim #define ACPI_FIND_FIRST_BIT_16(a) ((a) ? __ACPI_FIND_FIRST_BIT_16 (a, 1) : 0) 42028482948SJung-uk Kim #define ACPI_FIND_FIRST_BIT_32(a) ((a) ? __ACPI_FIND_FIRST_BIT_32 (a, 1) : 0) 42128482948SJung-uk Kim #define ACPI_FIND_FIRST_BIT_64(a) ((a) ? __ACPI_FIND_FIRST_BIT_64 (a, 1) : 0) 42228482948SJung-uk Kim 42328482948SJung-uk Kim #endif /* ACPI_USE_NATIVE_BIT_FINDER */ 42428482948SJung-uk Kim 42528482948SJung-uk Kim /* Generic (power-of-two) rounding */ 42628482948SJung-uk Kim 42728482948SJung-uk Kim #define ACPI_ROUND_UP_POWER_OF_TWO_8(a) ((UINT8) \ 42828482948SJung-uk Kim (((UINT16) 1) << ACPI_FIND_LAST_BIT_8 ((a) - 1))) 42928482948SJung-uk Kim #define ACPI_ROUND_DOWN_POWER_OF_TWO_8(a) ((UINT8) \ 43028482948SJung-uk Kim (((UINT16) 1) << (ACPI_FIND_LAST_BIT_8 ((a)) - 1))) 43128482948SJung-uk Kim #define ACPI_ROUND_UP_POWER_OF_TWO_16(a) ((UINT16) \ 43228482948SJung-uk Kim (((UINT32) 1) << ACPI_FIND_LAST_BIT_16 ((a) - 1))) 43328482948SJung-uk Kim #define ACPI_ROUND_DOWN_POWER_OF_TWO_16(a) ((UINT16) \ 43428482948SJung-uk Kim (((UINT32) 1) << (ACPI_FIND_LAST_BIT_16 ((a)) - 1))) 43528482948SJung-uk Kim #define ACPI_ROUND_UP_POWER_OF_TWO_32(a) ((UINT32) \ 43628482948SJung-uk Kim (((UINT64) 1) << ACPI_FIND_LAST_BIT_32 ((a) - 1))) 43728482948SJung-uk Kim #define ACPI_ROUND_DOWN_POWER_OF_TWO_32(a) ((UINT32) \ 43828482948SJung-uk Kim (((UINT64) 1) << (ACPI_FIND_LAST_BIT_32 ((a)) - 1))) 43928482948SJung-uk Kim #define ACPI_IS_ALIGNED(a, s) (((a) & ((s) - 1)) == 0) 44028482948SJung-uk Kim #define ACPI_IS_POWER_OF_TWO(a) ACPI_IS_ALIGNED(a, a) 44128482948SJung-uk Kim 442a9f12690SJung-uk Kim /* 443a9f12690SJung-uk Kim * Bitmask creation 444a9f12690SJung-uk Kim * Bit positions start at zero. 445a9f12690SJung-uk Kim * MASK_BITS_ABOVE creates a mask starting AT the position and above 446a9f12690SJung-uk Kim * MASK_BITS_BELOW creates a mask starting one bit BELOW the position 44728482948SJung-uk Kim * MASK_BITS_ABOVE/BELOW accepts a bit offset to create a mask 44828482948SJung-uk Kim * MASK_BITS_ABOVE/BELOW_32/64 accepts a bit width to create a mask 44928482948SJung-uk Kim * Note: The ACPI_INTEGER_BIT_SIZE check is used to bypass compiler 45028482948SJung-uk Kim * differences with the shift operator 451a9f12690SJung-uk Kim */ 4529a179dd8SJung-uk Kim #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((UINT32) (position)))) 4539a179dd8SJung-uk Kim #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((UINT32) (position))) 45428482948SJung-uk Kim #define ACPI_MASK_BITS_ABOVE_32(width) ((UINT32) ACPI_MASK_BITS_ABOVE(width)) 45528482948SJung-uk Kim #define ACPI_MASK_BITS_BELOW_32(width) ((UINT32) ACPI_MASK_BITS_BELOW(width)) 45628482948SJung-uk Kim #define ACPI_MASK_BITS_ABOVE_64(width) ((width) == ACPI_INTEGER_BIT_SIZE ? \ 45728482948SJung-uk Kim ACPI_UINT64_MAX : \ 45828482948SJung-uk Kim ACPI_MASK_BITS_ABOVE(width)) 45928482948SJung-uk Kim #define ACPI_MASK_BITS_BELOW_64(width) ((width) == ACPI_INTEGER_BIT_SIZE ? \ 46028482948SJung-uk Kim (UINT64) 0 : \ 46128482948SJung-uk Kim ACPI_MASK_BITS_BELOW(width)) 462a9f12690SJung-uk Kim 463a9f12690SJung-uk Kim /* Bitfields within ACPI registers */ 464a9f12690SJung-uk Kim 4651df130f1SJung-uk Kim #define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) \ 4661df130f1SJung-uk Kim ((Val << Pos) & Mask) 467a9f12690SJung-uk Kim 4681df130f1SJung-uk Kim #define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val) \ 4691df130f1SJung-uk Kim Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) 4701df130f1SJung-uk Kim 4711df130f1SJung-uk Kim #define ACPI_INSERT_BITS(Target, Mask, Source) \ 4721df130f1SJung-uk Kim Target = ((Target & (~(Mask))) | (Source & Mask)) 4731df130f1SJung-uk Kim 4741df130f1SJung-uk Kim /* Generic bitfield macros and masks */ 4751df130f1SJung-uk Kim 4761df130f1SJung-uk Kim #define ACPI_GET_BITS(SourcePtr, Position, Mask) \ 477f8146b88SJung-uk Kim ((*(SourcePtr) >> (Position)) & (Mask)) 4781df130f1SJung-uk Kim 4791df130f1SJung-uk Kim #define ACPI_SET_BITS(TargetPtr, Position, Mask, Value) \ 480f8146b88SJung-uk Kim (*(TargetPtr) |= (((Value) & (Mask)) << (Position))) 4811df130f1SJung-uk Kim 4821df130f1SJung-uk Kim #define ACPI_1BIT_MASK 0x00000001 4831df130f1SJung-uk Kim #define ACPI_2BIT_MASK 0x00000003 4841df130f1SJung-uk Kim #define ACPI_3BIT_MASK 0x00000007 4851df130f1SJung-uk Kim #define ACPI_4BIT_MASK 0x0000000F 4861df130f1SJung-uk Kim #define ACPI_5BIT_MASK 0x0000001F 4871df130f1SJung-uk Kim #define ACPI_6BIT_MASK 0x0000003F 4881df130f1SJung-uk Kim #define ACPI_7BIT_MASK 0x0000007F 4891df130f1SJung-uk Kim #define ACPI_8BIT_MASK 0x000000FF 4901df130f1SJung-uk Kim #define ACPI_16BIT_MASK 0x0000FFFF 4911df130f1SJung-uk Kim #define ACPI_24BIT_MASK 0x00FFFFFF 492a9f12690SJung-uk Kim 493ed17e06eSJung-uk Kim /* Macros to extract flag bits from position zero */ 494ed17e06eSJung-uk Kim 495ed17e06eSJung-uk Kim #define ACPI_GET_1BIT_FLAG(Value) ((Value) & ACPI_1BIT_MASK) 496ed17e06eSJung-uk Kim #define ACPI_GET_2BIT_FLAG(Value) ((Value) & ACPI_2BIT_MASK) 497ed17e06eSJung-uk Kim #define ACPI_GET_3BIT_FLAG(Value) ((Value) & ACPI_3BIT_MASK) 498ed17e06eSJung-uk Kim #define ACPI_GET_4BIT_FLAG(Value) ((Value) & ACPI_4BIT_MASK) 499ed17e06eSJung-uk Kim 500ed17e06eSJung-uk Kim /* Macros to extract flag bits from position one and above */ 501ed17e06eSJung-uk Kim 502ed17e06eSJung-uk Kim #define ACPI_EXTRACT_1BIT_FLAG(Field, Position) (ACPI_GET_1BIT_FLAG ((Field) >> Position)) 503ed17e06eSJung-uk Kim #define ACPI_EXTRACT_2BIT_FLAG(Field, Position) (ACPI_GET_2BIT_FLAG ((Field) >> Position)) 504ed17e06eSJung-uk Kim #define ACPI_EXTRACT_3BIT_FLAG(Field, Position) (ACPI_GET_3BIT_FLAG ((Field) >> Position)) 505ed17e06eSJung-uk Kim #define ACPI_EXTRACT_4BIT_FLAG(Field, Position) (ACPI_GET_4BIT_FLAG ((Field) >> Position)) 506ed17e06eSJung-uk Kim 507efcc2a30SJung-uk Kim /* ACPI Pathname helpers */ 508efcc2a30SJung-uk Kim 509efcc2a30SJung-uk Kim #define ACPI_IS_ROOT_PREFIX(c) ((c) == (UINT8) 0x5C) /* Backslash */ 510efcc2a30SJung-uk Kim #define ACPI_IS_PARENT_PREFIX(c) ((c) == (UINT8) 0x5E) /* Carat */ 511efcc2a30SJung-uk Kim #define ACPI_IS_PATH_SEPARATOR(c) ((c) == (UINT8) 0x2E) /* Period (dot) */ 512efcc2a30SJung-uk Kim 513a9f12690SJung-uk Kim /* 514e8241eabSJung-uk Kim * An object of type ACPI_NAMESPACE_NODE can appear in some contexts 515e8241eabSJung-uk Kim * where a pointer to an object of type ACPI_OPERAND_OBJECT can also 516a9f12690SJung-uk Kim * appear. This macro is used to distinguish them. 517a9f12690SJung-uk Kim * 5186f4860fcSJung-uk Kim * The "DescriptorType" field is the second field in both structures. 519a9f12690SJung-uk Kim */ 5206f4860fcSJung-uk Kim #define ACPI_GET_DESCRIPTOR_PTR(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer) 5216f4860fcSJung-uk Kim #define ACPI_SET_DESCRIPTOR_PTR(d, p) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer = (p)) 522a9f12690SJung-uk Kim #define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType) 5236f4860fcSJung-uk Kim #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType = (t)) 524a9f12690SJung-uk Kim 525a9f12690SJung-uk Kim /* 526a9f12690SJung-uk Kim * Macros for the master AML opcode table 527a9f12690SJung-uk Kim */ 528a9f12690SJung-uk Kim #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) 529a9f12690SJung-uk Kim #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ 530a9f12690SJung-uk Kim {Name, (UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} 531a9f12690SJung-uk Kim #else 532a9f12690SJung-uk Kim #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ 533a9f12690SJung-uk Kim {(UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} 534a9f12690SJung-uk Kim #endif 535a9f12690SJung-uk Kim 536a9f12690SJung-uk Kim #define ARG_TYPE_WIDTH 5 537a9f12690SJung-uk Kim #define ARG_1(x) ((UINT32)(x)) 538a9f12690SJung-uk Kim #define ARG_2(x) ((UINT32)(x) << (1 * ARG_TYPE_WIDTH)) 539a9f12690SJung-uk Kim #define ARG_3(x) ((UINT32)(x) << (2 * ARG_TYPE_WIDTH)) 540a9f12690SJung-uk Kim #define ARG_4(x) ((UINT32)(x) << (3 * ARG_TYPE_WIDTH)) 541a9f12690SJung-uk Kim #define ARG_5(x) ((UINT32)(x) << (4 * ARG_TYPE_WIDTH)) 542a9f12690SJung-uk Kim #define ARG_6(x) ((UINT32)(x) << (5 * ARG_TYPE_WIDTH)) 543a9f12690SJung-uk Kim 544a9f12690SJung-uk Kim #define ARGI_LIST1(a) (ARG_1(a)) 545a9f12690SJung-uk Kim #define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a)) 546a9f12690SJung-uk Kim #define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a)) 547a9f12690SJung-uk Kim #define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a)) 548a9f12690SJung-uk Kim #define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a)) 549a9f12690SJung-uk Kim #define ARGI_LIST6(a, b, c, d, e, f) (ARG_1(f)|ARG_2(e)|ARG_3(d)|ARG_4(c)|ARG_5(b)|ARG_6(a)) 550a9f12690SJung-uk Kim 551a9f12690SJung-uk Kim #define ARGP_LIST1(a) (ARG_1(a)) 552a9f12690SJung-uk Kim #define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b)) 553a9f12690SJung-uk Kim #define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c)) 554a9f12690SJung-uk Kim #define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)) 555a9f12690SJung-uk Kim #define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)) 556a9f12690SJung-uk Kim #define ARGP_LIST6(a, b, c, d, e, f) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)|ARG_6(f)) 557a9f12690SJung-uk Kim 558a9f12690SJung-uk Kim #define GET_CURRENT_ARG_TYPE(List) (List & ((UINT32) 0x1F)) 559a9f12690SJung-uk Kim #define INCREMENT_ARG_LIST(List) (List >>= ((UINT32) ARG_TYPE_WIDTH)) 560a9f12690SJung-uk Kim 561a9f12690SJung-uk Kim /* 562a9f12690SJung-uk Kim * Ascii error messages can be configured out 563a9f12690SJung-uk Kim */ 564a9f12690SJung-uk Kim #ifndef ACPI_NO_ERROR_MESSAGES 565a9f12690SJung-uk Kim /* 56628482948SJung-uk Kim * Error reporting. The callers module and line number are inserted by AE_INFO, 567a9f12690SJung-uk Kim * the plist contains a set of parens to allow variable-length lists. 568a9f12690SJung-uk Kim * These macros are used for both the debug and non-debug versions of the code. 569a9f12690SJung-uk Kim */ 570b7b7e711SJung-uk Kim #define ACPI_ERROR_NAMESPACE(s, p, e) AcpiUtPrefixedNamespaceError (AE_INFO, s, p, e); 57142fecd12SJung-uk Kim #define ACPI_ERROR_METHOD(s, n, p, e) AcpiUtMethodError (AE_INFO, s, n, p, e); 572d6dd1baeSJung-uk Kim #define ACPI_WARN_PREDEFINED(plist) AcpiUtPredefinedWarning plist 5732272d050SJung-uk Kim #define ACPI_INFO_PREDEFINED(plist) AcpiUtPredefinedInfo plist 574895f26a9SJung-uk Kim #define ACPI_BIOS_ERROR_PREDEFINED(plist) AcpiUtPredefinedBiosError plist 5758438a7a8SJung-uk Kim #define ACPI_ERROR_ONLY(s) s 576a9f12690SJung-uk Kim 577a9f12690SJung-uk Kim #else 578a9f12690SJung-uk Kim 579a9f12690SJung-uk Kim /* No error messages */ 580a9f12690SJung-uk Kim 5818438a7a8SJung-uk Kim #define ACPI_ERROR_NAMESPACE(s, p, e) 582a9f12690SJung-uk Kim #define ACPI_ERROR_METHOD(s, n, p, e) 583d6dd1baeSJung-uk Kim #define ACPI_WARN_PREDEFINED(plist) 5842272d050SJung-uk Kim #define ACPI_INFO_PREDEFINED(plist) 585895f26a9SJung-uk Kim #define ACPI_BIOS_ERROR_PREDEFINED(plist) 5868438a7a8SJung-uk Kim #define ACPI_ERROR_ONLY(s) 587a9f12690SJung-uk Kim 588a9f12690SJung-uk Kim #endif /* ACPI_NO_ERROR_MESSAGES */ 589a9f12690SJung-uk Kim 590a159c266SJung-uk Kim #if (!ACPI_REDUCED_HARDWARE) 591a159c266SJung-uk Kim #define ACPI_HW_OPTIONAL_FUNCTION(addr) addr 592a159c266SJung-uk Kim #else 593a159c266SJung-uk Kim #define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL 594a159c266SJung-uk Kim #endif 595a159c266SJung-uk Kim 596a159c266SJung-uk Kim 597a9f12690SJung-uk Kim /* 598a9f12690SJung-uk Kim * Macros used for ACPICA utilities only 599a9f12690SJung-uk Kim */ 600a9f12690SJung-uk Kim 601a9f12690SJung-uk Kim /* Generate a UUID */ 602a9f12690SJung-uk Kim 603a9f12690SJung-uk Kim #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ 604a9f12690SJung-uk Kim (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \ 605a9f12690SJung-uk Kim (b) & 0xFF, ((b) >> 8) & 0xFF, \ 606a9f12690SJung-uk Kim (c) & 0xFF, ((c) >> 8) & 0xFF, \ 607a9f12690SJung-uk Kim (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) 608a9f12690SJung-uk Kim 609a9f12690SJung-uk Kim #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) 610a9f12690SJung-uk Kim 611a9f12690SJung-uk Kim 6120d84335fSJung-uk Kim /* 613cd6518c7SJung-uk Kim * Macros used for the ASL-/ASL+ converter utility 6140d84335fSJung-uk Kim */ 6150d84335fSJung-uk Kim #ifdef ACPI_ASL_COMPILER 6160d84335fSJung-uk Kim 6170d84335fSJung-uk Kim #define ASL_CV_LABEL_FILENODE(a) CvLabelFileNode(a); 6180d84335fSJung-uk Kim #define ASL_CV_CAPTURE_COMMENTS_ONLY(a) CvCaptureCommentsOnly (a); 6190d84335fSJung-uk Kim #define ASL_CV_CAPTURE_COMMENTS(a) CvCaptureComments (a); 6200d84335fSJung-uk Kim #define ASL_CV_TRANSFER_COMMENTS(a) CvTransferComments (a); 6210d84335fSJung-uk Kim #define ASL_CV_CLOSE_PAREN(a,b) CvCloseParenWriteComment(a,b); 6220d84335fSJung-uk Kim #define ASL_CV_CLOSE_BRACE(a,b) CvCloseBraceWriteComment(a,b); 6230d84335fSJung-uk Kim #define ASL_CV_SWITCH_FILES(a,b) CvSwitchFiles(a,b); 6240d84335fSJung-uk Kim #define ASL_CV_CLEAR_OP_COMMENTS(a) CvClearOpComments(a); 6250d84335fSJung-uk Kim #define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d) CvPrintOneCommentType (a,b,c,d); 6260d84335fSJung-uk Kim #define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b) CvPrintOneCommentList (a,b); 6270d84335fSJung-uk Kim #define ASL_CV_FILE_HAS_SWITCHED(a) CvFileHasSwitched(a) 628ec0234b4SJung-uk Kim #define ASL_CV_INIT_FILETREE(a,b) CvInitFileTree(a,b); 6290d84335fSJung-uk Kim 6300d84335fSJung-uk Kim #else 6310d84335fSJung-uk Kim 6320d84335fSJung-uk Kim #define ASL_CV_LABEL_FILENODE(a) 6330d84335fSJung-uk Kim #define ASL_CV_CAPTURE_COMMENTS_ONLY(a) 6340d84335fSJung-uk Kim #define ASL_CV_CAPTURE_COMMENTS(a) 6350d84335fSJung-uk Kim #define ASL_CV_TRANSFER_COMMENTS(a) 6360d84335fSJung-uk Kim #define ASL_CV_CLOSE_PAREN(a,b) AcpiOsPrintf (")"); 6370d84335fSJung-uk Kim #define ASL_CV_CLOSE_BRACE(a,b) AcpiOsPrintf ("}"); 6380d84335fSJung-uk Kim #define ASL_CV_SWITCH_FILES(a,b) 6390d84335fSJung-uk Kim #define ASL_CV_CLEAR_OP_COMMENTS(a) 6400d84335fSJung-uk Kim #define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d) 6410d84335fSJung-uk Kim #define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b) 6420d84335fSJung-uk Kim #define ASL_CV_FILE_HAS_SWITCHED(a) 0 643ec0234b4SJung-uk Kim #define ASL_CV_INIT_FILETREE(a,b) 6440d84335fSJung-uk Kim 6450d84335fSJung-uk Kim #endif 6460d84335fSJung-uk Kim 647a9f12690SJung-uk Kim #endif /* ACMACROS_H */ 648