0ad747cf4af5108257da2fa6c0349792fd9da670
[reactos.git] / reactos / drivers / bus / acpi / acpica / include / platform / acwin.h
1 /******************************************************************************
2 *
3 * Name: acwin.h - OS specific defines, etc.
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2017, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44 #ifndef __ACWIN_H__
45 #define __ACWIN_H__
46
47 #define ACPI_USE_STANDARD_HEADERS
48 #define ACPI_USE_SYSTEM_CLIBRARY
49
50 #define ACPI_MACHINE_WIDTH 32
51
52 #ifdef ACPI_DEFINE_ALTERNATE_TYPES
53 /*
54 * Types used only in (Linux) translated source, defined here to enable
55 * cross-platform compilation (i.e., generate the Linux code on Windows,
56 * for test purposes only)
57 */
58 typedef int s32;
59 typedef unsigned char u8;
60 typedef unsigned short u16;
61 typedef unsigned int u32;
62 typedef COMPILER_DEPENDENT_UINT64 u64;
63 #endif
64
65
66 /*
67 * Handle platform- and compiler-specific assembly language differences.
68 *
69 * Notes:
70 * 1) Interrupt 3 is used to break into a debugger
71 * 2) Interrupts are turned off during ACPI register setup
72 */
73
74 /*! [Begin] no source code translation */
75
76 #ifndef __REACTOS__
77 #ifdef ACPI_APPLICATION
78 #define ACPI_FLUSH_CPU_CACHE()
79 #else
80 #define ACPI_FLUSH_CPU_CACHE() __asm {WBINVD}
81 #endif
82 #endif /* __REACTOS__ */
83
84 #ifdef _DEBUG
85 #define ACPI_SIMPLE_RETURN_MACROS
86 #endif
87
88 /*! [End] no source code translation !*/
89
90 #ifndef __REACTOS__
91 /*
92 * Global Lock acquire/release code
93 *
94 * Note: Handles case where the FACS pointer is null
95 */
96 #define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq) __asm \
97 { \
98 __asm mov eax, 0xFF \
99 __asm mov ecx, FacsPtr \
100 __asm or ecx, ecx \
101 __asm jz exit_acq \
102 __asm lea ecx, [ecx].GlobalLock \
103 \
104 __asm acq10: \
105 __asm mov eax, [ecx] \
106 __asm mov edx, eax \
107 __asm and edx, 0xFFFFFFFE \
108 __asm bts edx, 1 \
109 __asm adc edx, 0 \
110 __asm lock cmpxchg dword ptr [ecx], edx \
111 __asm jnz acq10 \
112 \
113 __asm cmp dl, 3 \
114 __asm sbb eax, eax \
115 \
116 __asm exit_acq: \
117 __asm mov Acq, al \
118 }
119
120 #define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \
121 { \
122 __asm xor eax, eax \
123 __asm mov ecx, FacsPtr \
124 __asm or ecx, ecx \
125 __asm jz exit_rel \
126 __asm lea ecx, [ecx].GlobalLock \
127 \
128 __asm Rel10: \
129 __asm mov eax, [ecx] \
130 __asm mov edx, eax \
131 __asm and edx, 0xFFFFFFFC \
132 __asm lock cmpxchg dword ptr [ecx], edx \
133 __asm jnz Rel10 \
134 \
135 __asm cmp dl, 3 \
136 __asm and eax, 1 \
137 \
138 __asm exit_rel: \
139 __asm mov Pnd, al \
140 }
141 #endif /* __REACTOS__ */
142
143 #endif /* __ACWIN_H__ */