reactos/drivers/bus/acpi/acpica/include/platform/acmsvc.h

   1 /******************************************************************************
   2  *
   3  * Name: acmsvc.h - VC specific defines, etc.
   4  *
   5  *****************************************************************************/
   6
   7 /******************************************************************************
   8  *
   9  * 1. Copyright Notice
  10  *
  11  * Some or all of this work - Copyright (c) 1999 - 2009, 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 __ACMSVC_H__
 117 #define __ACMSVC_H__
 118
 119 #define COMPILER_DEPENDENT_INT64   __int64
 120 #define COMPILER_DEPENDENT_UINT64  unsigned __int64
 121
 122 /*
 123  * Calling conventions:
 124  *
 125  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
 126  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
 127  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
 128  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
 129  */
 130 #define ACPI_SYSTEM_XFACE           __cdecl
 131 #define ACPI_EXTERNAL_XFACE
 132 #define ACPI_INTERNAL_XFACE
 133 #define ACPI_INTERNAL_VAR_XFACE     __cdecl
 134
 135 #ifndef _LINT
 136 /*
 137  * Math helper functions
 138  */
 139 #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
 140 {                           \
 141     __asm mov    edx, n_hi  \
 142     __asm mov    eax, n_lo  \
 143     __asm div    d32        \
 144     __asm mov    q32, eax   \
 145     __asm mov    r32, edx   \
 146 }
 147
 148 #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
 149 {                           \
 150     __asm shr    n_hi, 1    \
 151     __asm rcr    n_lo, 1    \
 152 }
 153 #else
 154
 155 /* Fake versions to make lint happy */
 156
 157 #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
 158 {                           \
 159     q32 = n_hi / d32;       \
 160     r32 = n_lo / d32;       \
 161 }
 162
 163 #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
 164 {                           \
 165     n_hi >>= 1;    \
 166     n_lo >>= 1;    \
 167 }
 168 #endif
 169
 170 /*! [Begin] no source code translation  */
 171
 172 #ifdef ACPI_APPLICATION
 173 #define ACPI_FLUSH_CPU_CACHE()
 174 #else
 175 #define ACPI_FLUSH_CPU_CACHE()  __asm {WBINVD}
 176 #endif
 177
 178 #ifdef _DEBUG
 179 #define ACPI_SIMPLE_RETURN_MACROS
 180 #endif
 181
 182 /*! [End] no source code translation !*/
 183
 184 /*
 185  * Global Lock acquire/release code
 186  *
 187  * Note: Handles case where the FACS pointer is null
 188  */
 189 #define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq)  __asm \
 190 {                                                   \
 191         __asm mov           eax, 0xFF               \
 192         __asm mov           ecx, FacsPtr            \
 193         __asm or            ecx, ecx                \
 194         __asm jz            exit_acq                \
 195         __asm lea           ecx, [ecx].GlobalLock   \
 196                                                     \
 197         __asm acq10:                                \
 198         __asm mov           eax, [ecx]              \
 199         __asm mov           edx, eax                \
 200         __asm and           edx, 0xFFFFFFFE         \
 201         __asm bts           edx, 1                  \
 202         __asm adc           edx, 0                  \
 203         __asm lock cmpxchg  dword ptr [ecx], edx    \
 204         __asm jnz           acq10                   \
 205                                                     \
 206         __asm cmp           dl, 3                   \
 207         __asm sbb           eax, eax                \
 208                                                     \
 209         __asm exit_acq:                             \
 210         __asm mov           Acq, al                 \
 211 }
 212
 213 #define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \
 214 {                                                   \
 215         __asm xor           eax, eax                \
 216         __asm mov           ecx, FacsPtr            \
 217         __asm or            ecx, ecx                \
 218         __asm jz            exit_rel                \
 219         __asm lea           ecx, [ecx].GlobalLock   \
 220                                                     \
 221         __asm Rel10:                                \
 222         __asm mov           eax, [ecx]              \
 223         __asm mov           edx, eax                \
 224         __asm and           edx, 0xFFFFFFFC         \
 225         __asm lock cmpxchg  dword ptr [ecx], edx    \
 226         __asm jnz           Rel10                   \
 227                                                     \
 228         __asm cmp           dl, 3                   \
 229         __asm and           eax, 1                  \
 230                                                     \
 231         __asm exit_rel:                             \
 232         __asm mov           Pnd, al                 \
 233 }
 234
 235
 236 /* warn C4100: unreferenced formal parameter */
 237 #pragma warning(disable:4100)
 238
 239 /* warn C4127: conditional expression is constant */
 240 #pragma warning(disable:4127)
 241
 242 /* warn C4706: assignment within conditional expression */
 243 #pragma warning(disable:4706)
 244
 245 /* warn C4131: uses old-style declarator (iASL compiler only) */
 246 #pragma warning(disable:4131)
 247
 248
 249 #endif /* __ACMSVC_H__ */