1/****************************************************************************** 2 * 3 * Name: acefi.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 - 2016, 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#ifndef __ACEFI_H__ 117#define __ACEFI_H__ 118 119#include <stdarg.h> 120#if defined(_GNU_EFI) 121#include <stdint.h> 122#include <unistd.h> 123#endif 124 125#if defined(__x86_64__) 126#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) 127#define USE_MS_ABI 1 128#endif 129#endif 130 131#ifdef _MSC_EXTENSIONS 132#define EFIAPI __cdecl 133#elif USE_MS_ABI 134#define EFIAPI __attribute__((ms_abi)) 135#else 136#define EFIAPI 137#endif 138 139typedef uint8_t UINT8; 140typedef uint16_t UINT16; 141typedef int16_t INT16; 142typedef uint32_t UINT32; 143typedef int32_t INT32; 144typedef uint64_t UINT64; 145typedef int64_t INT64; 146typedef uint8_t BOOLEAN; 147typedef uint16_t CHAR16; 148 149#define VOID void 150 151#if defined(__ia64__) || defined(__x86_64__) 152 153#define ACPI_MACHINE_WIDTH 64 154 155#if defined(__x86_64__) 156 157/* for x86_64, EFI_FUNCTION_WRAPPER must be defined */ 158 159#ifndef USE_MS_ABI 160#define USE_EFI_FUNCTION_WRAPPER 161#endif 162 163#ifdef _MSC_EXTENSIONS 164#pragma warning ( disable : 4731 ) /* Suppress warnings about modification of EBP */ 165#endif 166 167#endif 168 169typedef uint64_t UINTN; 170typedef int64_t INTN; 171 172#define EFIERR(a) (0x8000000000000000 | a) 173 174#else 175 176#define ACPI_MACHINE_WIDTH 32 177#define ACPI_USE_NATIVE_DIVIDE 178 179typedef uint32_t UINTN; 180typedef int32_t INTN; 181 182#define EFIERR(a) (0x80000000 | a) 183 184#endif 185 186 187#ifdef USE_EFI_FUNCTION_WRAPPER 188#define __VA_NARG__(...) \ 189 __VA_NARG_(_0, ## __VA_ARGS__, __RSEQ_N()) 190#define __VA_NARG_(...) \ 191 __VA_ARG_N(__VA_ARGS__) 192#define __VA_ARG_N( \ 193 _0,_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,N,...) N 194#define __RSEQ_N() \ 195 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 196 197#define __VA_ARG_NSUFFIX__(prefix,...) \ 198 __VA_ARG_NSUFFIX_N(prefix, __VA_NARG__(__VA_ARGS__)) 199#define __VA_ARG_NSUFFIX_N(prefix,nargs) \ 200 __VA_ARG_NSUFFIX_N_(prefix, nargs) 201#define __VA_ARG_NSUFFIX_N_(prefix,nargs) \ 202 prefix ## nargs 203 204/* Prototypes of EFI cdecl -> stdcall trampolines */ 205 206UINT64 efi_call0(void *func); 207UINT64 efi_call1(void *func, UINT64 arg1); 208UINT64 efi_call2(void *func, UINT64 arg1, UINT64 arg2); 209UINT64 efi_call3(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3); 210UINT64 efi_call4(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, 211 UINT64 arg4); 212UINT64 efi_call5(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, 213 UINT64 arg4, UINT64 arg5); 214UINT64 efi_call6(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, 215 UINT64 arg4, UINT64 arg5, UINT64 arg6); 216UINT64 efi_call7(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, 217 UINT64 arg4, UINT64 arg5, UINT64 arg6, UINT64 arg7); 218UINT64 efi_call8(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, 219 UINT64 arg4, UINT64 arg5, UINT64 arg6, UINT64 arg7, 220 UINT64 arg8); 221UINT64 efi_call9(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, 222 UINT64 arg4, UINT64 arg5, UINT64 arg6, UINT64 arg7, 223 UINT64 arg8, UINT64 arg9); 224UINT64 efi_call10(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, 225 UINT64 arg4, UINT64 arg5, UINT64 arg6, UINT64 arg7, 226 UINT64 arg8, UINT64 arg9, UINT64 arg10); 227 228/* Front-ends to efi_callX to avoid compiler warnings */ 229 230#define _cast64_efi_call0(f) \ 231 efi_call0(f) 232#define _cast64_efi_call1(f,a1) \ 233 efi_call1(f, (UINT64)(a1)) 234#define _cast64_efi_call2(f,a1,a2) \ 235 efi_call2(f, (UINT64)(a1), (UINT64)(a2)) 236#define _cast64_efi_call3(f,a1,a2,a3) \ 237 efi_call3(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3)) 238#define _cast64_efi_call4(f,a1,a2,a3,a4) \ 239 efi_call4(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4)) 240#define _cast64_efi_call5(f,a1,a2,a3,a4,a5) \ 241 efi_call5(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ 242 (UINT64)(a5)) 243#define _cast64_efi_call6(f,a1,a2,a3,a4,a5,a6) \ 244 efi_call6(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ 245 (UINT64)(a5), (UINT64)(a6)) 246#define _cast64_efi_call7(f,a1,a2,a3,a4,a5,a6,a7) \ 247 efi_call7(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ 248 (UINT64)(a5), (UINT64)(a6), (UINT64)(a7)) 249#define _cast64_efi_call8(f,a1,a2,a3,a4,a5,a6,a7,a8) \ 250 efi_call8(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ 251 (UINT64)(a5), (UINT64)(a6), (UINT64)(a7), (UINT64)(a8)) 252#define _cast64_efi_call9(f,a1,a2,a3,a4,a5,a6,a7,a8,a9) \ 253 efi_call9(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ 254 (UINT64)(a5), (UINT64)(a6), (UINT64)(a7), (UINT64)(a8), \ 255 (UINT64)(a9)) 256#define _cast64_efi_call10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) \ 257 efi_call10(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ 258 (UINT64)(a5), (UINT64)(a6), (UINT64)(a7), (UINT64)(a8), \ 259 (UINT64)(a9), (UINT64)(a10)) 260 261/* main wrapper (va_num ignored) */ 262 263#define uefi_call_wrapper(func,va_num,...) \ 264 __VA_ARG_NSUFFIX__(_cast64_efi_call, __VA_ARGS__) (func , ##__VA_ARGS__) 265 266#else 267 268#define uefi_call_wrapper(func, va_num, ...) func(__VA_ARGS__) 269 270#endif 271 272/* AED EFI definitions */ 273 274#if defined(_AED_EFI) 275 276/* _int64 works for both IA32 and IA64 */ 277 278#define COMPILER_DEPENDENT_INT64 __int64 279#define COMPILER_DEPENDENT_UINT64 unsigned __int64 280 281/* 282 * Calling conventions: 283 * 284 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) 285 * ACPI_EXTERNAL_XFACE - External ACPI interfaces 286 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces 287 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces 288 */ 289#define ACPI_SYSTEM_XFACE 290#define ACPI_EXTERNAL_XFACE 291#define ACPI_INTERNAL_XFACE 292#define ACPI_INTERNAL_VAR_XFACE 293 294/* warn C4142: redefinition of type */ 295 296#pragma warning(disable:4142) 297 298#endif 299 300 301/* GNU EFI definitions */ 302 303#if defined(_GNU_EFI) 304 305/* Using GCC for GNU EFI */ 306 307#include "acgcc.h" 308 309#undef ACPI_USE_SYSTEM_CLIBRARY 310#undef ACPI_USE_STANDARD_HEADERS 311#undef ACPI_USE_NATIVE_DIVIDE 312#define ACPI_USE_SYSTEM_INTTYPES 313 314/* 315 * Math helpers 316 */ 317#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \ 318 do { \ 319 UINT64 __n = ((UINT64) n_hi) << 32 | (n_lo); \ 320 (q32) = DivU64x32 ((__n), (d32), &(r32)); \ 321 } while (0) 322 323#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \ 324 do { \ 325 (n_lo) >>= 1; \ 326 (n_lo) |= (((n_hi) & 1) << 31); \ 327 (n_hi) >>= 1; \ 328 } while (0) 329 330 331#endif 332 333struct _SIMPLE_TEXT_OUTPUT_INTERFACE; 334struct _SIMPLE_INPUT_INTERFACE; 335struct _EFI_FILE_IO_INTERFACE; 336struct _EFI_FILE_HANDLE; 337struct _EFI_BOOT_SERVICES; 338struct _EFI_SYSTEM_TABLE; 339 340extern struct _EFI_SYSTEM_TABLE *ST; 341extern struct _EFI_BOOT_SERVICES *BS; 342 343#define ACPI_FILE struct _SIMPLE_TEXT_OUTPUT_INTERFACE * 344#define ACPI_FILE_OUT ST->ConOut 345#define ACPI_FILE_ERR ST->ConOut 346 347#endif /* __ACEFI_H__ */ 348