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 - 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 __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 inline                  __inline
130
131#define ACPI_USE_STANDARD_HEADERS
132
133#ifdef ACPI_DEFINE_ALTERNATE_TYPES
134/*
135 * Types used only in (Linux) translated source, defined here to enable
136 * cross-platform compilation (i.e., generate the Linux code on Windows,
137 * for test purposes only)
138 */
139typedef int                             s32;
140typedef unsigned char                   u8;
141typedef unsigned short                  u16;
142typedef unsigned int                    u32;
143typedef COMPILER_DEPENDENT_UINT64       u64;
144#endif
145
146
147/*
148 * Handle platform- and compiler-specific assembly language differences.
149 *
150 * Notes:
151 * 1) Interrupt 3 is used to break into a debugger
152 * 2) Interrupts are turned off during ACPI register setup
153 */
154
155/*! [Begin] no source code translation  */
156
157#ifdef ACPI_APPLICATION
158#define ACPI_FLUSH_CPU_CACHE()
159#else
160#define ACPI_FLUSH_CPU_CACHE()  __asm {WBINVD}
161#endif
162
163#ifdef _DEBUG
164#define ACPI_SIMPLE_RETURN_MACROS
165#endif
166
167/*! [End] no source code translation !*/
168
169/*
170 * Global Lock acquire/release code
171 *
172 * Note: Handles case where the FACS pointer is null
173 */
174#define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq)  __asm \
175{                                                   \
176        __asm mov           eax, 0xFF               \
177        __asm mov           ecx, FacsPtr            \
178        __asm or            ecx, ecx                \
179        __asm jz            exit_acq                \
180        __asm lea           ecx, [ecx].GlobalLock   \
181                                                    \
182        __asm acq10:                                \
183        __asm mov           eax, [ecx]              \
184        __asm mov           edx, eax                \
185        __asm and           edx, 0xFFFFFFFE         \
186        __asm bts           edx, 1                  \
187        __asm adc           edx, 0                  \
188        __asm lock cmpxchg  dword ptr [ecx], edx    \
189        __asm jnz           acq10                   \
190                                                    \
191        __asm cmp           dl, 3                   \
192        __asm sbb           eax, eax                \
193                                                    \
194        __asm exit_acq:                             \
195        __asm mov           Acq, al                 \
196}
197
198#define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \
199{                                                   \
200        __asm xor           eax, eax                \
201        __asm mov           ecx, FacsPtr            \
202        __asm or            ecx, ecx                \
203        __asm jz            exit_rel                \
204        __asm lea           ecx, [ecx].GlobalLock   \
205                                                    \
206        __asm Rel10:                                \
207        __asm mov           eax, [ecx]              \
208        __asm mov           edx, eax                \
209        __asm and           edx, 0xFFFFFFFC         \
210        __asm lock cmpxchg  dword ptr [ecx], edx    \
211        __asm jnz           Rel10                   \
212                                                    \
213        __asm cmp           dl, 3                   \
214        __asm and           eax, 1                  \
215                                                    \
216        __asm exit_rel:                             \
217        __asm mov           Pnd, al                 \
218}
219
220#endif /* __ACWIN_H__ */
221