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  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 - 2011, 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 __ACWIN_H__
  117. #define __ACWIN_H__
  118.  
  119. /*! [Begin] no source code translation (Keep the include) */
  120.  
  121. /* Windows uses VC */
  122. #ifdef _MSC_VER
  123. #include "acmsvc.h"
  124. #endif
  125. /*! [End] no source code translation !*/
  126.  
  127. #define ACPI_MACHINE_WIDTH      32
  128.  
  129. #define ACPI_USE_STANDARD_HEADERS
  130.  
  131. #ifdef ACPI_DEFINE_ALTERNATE_TYPES
  132. /*
  133.  * Types used only in (Linux) translated source, defined here to enable
  134.  * cross-platform compilation (i.e., generate the Linux code on Windows,
  135.  * for test purposes only)
  136.  */
  137. typedef int                             s32;
  138. typedef unsigned char                   u8;
  139. typedef unsigned short                  u16;
  140. typedef unsigned int                    u32;
  141. typedef COMPILER_DEPENDENT_UINT64       u64;
  142. #endif
  143.  
  144.  
  145. /*
  146.  * Handle platform- and compiler-specific assembly language differences.
  147.  *
  148.  * Notes:
  149.  * 1) Interrupt 3 is used to break into a debugger
  150.  * 2) Interrupts are turned off during ACPI register setup
  151.  */
  152.  
  153. /*! [Begin] no source code translation  */
  154.  
  155. #ifdef ACPI_APPLICATION
  156. #define ACPI_FLUSH_CPU_CACHE()
  157. #else
  158. #define ACPI_FLUSH_CPU_CACHE()  __asm {WBINVD}
  159. #endif
  160.  
  161. #ifdef _DEBUG
  162. #define ACPI_SIMPLE_RETURN_MACROS
  163. #endif
  164.  
  165. /*! [End] no source code translation !*/
  166.  
  167. /*
  168.  * Global Lock acquire/release code
  169.  *
  170.  * Note: Handles case where the FACS pointer is null
  171.  */
  172. #define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq)  __asm \
  173. {                                                   \
  174.         __asm mov           eax, 0xFF               \
  175.         __asm mov           ecx, FacsPtr            \
  176.         __asm or            ecx, ecx                \
  177.         __asm jz            exit_acq                \
  178.         __asm lea           ecx, [ecx].GlobalLock   \
  179.                                                     \
  180.         __asm acq10:                                \
  181.         __asm mov           eax, [ecx]              \
  182.         __asm mov           edx, eax                \
  183.         __asm and           edx, 0xFFFFFFFE         \
  184.         __asm bts           edx, 1                  \
  185.         __asm adc           edx, 0                  \
  186.         __asm lock cmpxchg  dword ptr [ecx], edx    \
  187.         __asm jnz           acq10                   \
  188.                                                     \
  189.         __asm cmp           dl, 3                   \
  190.         __asm sbb           eax, eax                \
  191.                                                     \
  192.         __asm exit_acq:                             \
  193.         __asm mov           Acq, al                 \
  194. }
  195.  
  196. #define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \
  197. {                                                   \
  198.         __asm xor           eax, eax                \
  199.         __asm mov           ecx, FacsPtr            \
  200.         __asm or            ecx, ecx                \
  201.         __asm jz            exit_rel                \
  202.         __asm lea           ecx, [ecx].GlobalLock   \
  203.                                                     \
  204.         __asm Rel10:                                \
  205.         __asm mov           eax, [ecx]              \
  206.         __asm mov           edx, eax                \
  207.         __asm and           edx, 0xFFFFFFFC         \
  208.         __asm lock cmpxchg  dword ptr [ecx], edx    \
  209.         __asm jnz           Rel10                   \
  210.                                                     \
  211.         __asm cmp           dl, 3                   \
  212.         __asm and           eax, 1                  \
  213.                                                     \
  214.         __asm exit_rel:                             \
  215.         __asm mov           Pnd, al                 \
  216. }
  217.  
  218. #endif /* __ACWIN_H__ */
  219.