1 /****************************************************************************** 2 * 3 * Name: acwin.h - OS specific defines, etc. 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2018, 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 #ifndef __ACWIN_H__ 153 #define __ACWIN_H__ 154 155 #define ACPI_USE_STANDARD_HEADERS 156 #define ACPI_USE_SYSTEM_CLIBRARY 157 158 #define ACPI_MACHINE_WIDTH 32 159 #define ACPI_USE_NATIVE_DIVIDE 160 #define ACPI_USE_NATIVE_MATH64 161 162 #ifdef ACPI_DEFINE_ALTERNATE_TYPES 163 /* 164 * Types used only in (Linux) translated source, defined here to enable 165 * cross-platform compilation (i.e., generate the Linux code on Windows, 166 * for test purposes only) 167 */ 168 typedef int s32; 169 typedef unsigned char u8; 170 typedef unsigned short u16; 171 typedef unsigned int u32; 172 typedef COMPILER_DEPENDENT_UINT64 u64; 173 #endif 174 175 /* 176 * Map low I/O functions for MS. This allows us to disable MS language 177 * extensions for maximum portability. 178 */ 179 #define open _open 180 #define read _read 181 #define write _write 182 #define close _close 183 #define stat _stat 184 #define fstat _fstat 185 #define mkdir _mkdir 186 #define snprintf _snprintf 187 #if _MSC_VER <= 1200 /* Versions below VC++ 6 */ 188 #define vsnprintf _vsnprintf 189 #endif 190 #define O_RDONLY _O_RDONLY 191 #define O_BINARY _O_BINARY 192 #define O_CREAT _O_CREAT 193 #define O_WRONLY _O_WRONLY 194 #define O_TRUNC _O_TRUNC 195 #define S_IREAD _S_IREAD 196 #define S_IWRITE _S_IWRITE 197 #define S_IFDIR _S_IFDIR 198 199 200 /* 201 * Handle platform- and compiler-specific assembly language differences. 202 * 203 * Notes: 204 * 1) Interrupt 3 is used to break into a debugger 205 * 2) Interrupts are turned off during ACPI register setup 206 */ 207 208 /*! [Begin] no source code translation */ 209 210 #ifdef ACPI_APPLICATION 211 #define ACPI_FLUSH_CPU_CACHE() 212 #else 213 #define ACPI_FLUSH_CPU_CACHE() __asm {WBINVD} 214 #endif 215 216 #ifdef _DEBUG 217 #define ACPI_SIMPLE_RETURN_MACROS 218 #endif 219 220 /*! [End] no source code translation !*/ 221 222 /* 223 * Global Lock acquire/release code 224 * 225 * Note: Handles case where the FACS pointer is null 226 */ 227 #define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq) __asm \ 228 { \ 229 __asm mov eax, 0xFF \ 230 __asm mov ecx, FacsPtr \ 231 __asm or ecx, ecx \ 232 __asm jz exit_acq \ 233 __asm lea ecx, [ecx].GlobalLock \ 234 \ 235 __asm acq10: \ 236 __asm mov eax, [ecx] \ 237 __asm mov edx, eax \ 238 __asm and edx, 0xFFFFFFFE \ 239 __asm bts edx, 1 \ 240 __asm adc edx, 0 \ 241 __asm lock cmpxchg dword ptr [ecx], edx \ 242 __asm jnz acq10 \ 243 \ 244 __asm cmp dl, 3 \ 245 __asm sbb eax, eax \ 246 \ 247 __asm exit_acq: \ 248 __asm mov Acq, al \ 249 } 250 251 #define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \ 252 { \ 253 __asm xor eax, eax \ 254 __asm mov ecx, FacsPtr \ 255 __asm or ecx, ecx \ 256 __asm jz exit_rel \ 257 __asm lea ecx, [ecx].GlobalLock \ 258 \ 259 __asm Rel10: \ 260 __asm mov eax, [ecx] \ 261 __asm mov edx, eax \ 262 __asm and edx, 0xFFFFFFFC \ 263 __asm lock cmpxchg dword ptr [ecx], edx \ 264 __asm jnz Rel10 \ 265 \ 266 __asm cmp dl, 3 \ 267 __asm and eax, 1 \ 268 \ 269 __asm exit_rel: \ 270 __asm mov Pnd, al \ 271 } 272 273 #endif /* __ACWIN_H__ */ 274