Subversion Repositories Kolibri OS

Rev

Rev 1631 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1498 serge 1
/******************************************************************************
2
 *
3
 *
4
 *****************************************************************************/
5
 
6
/******************************************************************************
7
 *
8
 * 1. Copyright Notice
9
 *
10
 * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp.
11
 * All rights reserved.
12
 *
13
 * 2. License
14
 *
15
 * 2.1. This is your license from Intel Corp. under its intellectual property
16
 * rights.  You may have additional license terms from the party that provided
17
 * you this software, covering your right to use that party's intellectual
18
 * property rights.
19
 *
20
 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
21
 * copy of the source code appearing in this file ("Covered Code") an
22
 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
23
 * base code distributed originally by Intel ("Original Intel Code") to copy,
24
 * make derivatives, distribute, use and display any portion of the Covered
25
 * Code in any form, with the right to sublicense such rights; and
26
 *
27
 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
28
 * license (with the right to sublicense), under only those claims of Intel
29
 * patents that are infringed by the Original Intel Code, to make, use, sell,
30
 * offer to sell, and import the Covered Code and derivative works thereof
31
 * solely to the minimum extent necessary to exercise the above copyright
32
 * license, and in no event shall the patent license extend to any additions
33
 * to or modifications of the Original Intel Code.  No other license or right
34
 * is granted directly or by implication, estoppel or otherwise;
35
 *
36
 * The above copyright and patent license is granted only if the following
37
 * conditions are met:
38
 *
39
 * 3. Conditions
40
 *
41
 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
42
 * Redistribution of source code of any substantial portion of the Covered
43
 * Code or modification with rights to further distribute source must include
44
 * the above Copyright Notice, the above License, this list of Conditions,
45
 * and the following Disclaimer and Export Compliance provision.  In addition,
46
 * Licensee must cause all Covered Code to which Licensee contributes to
47
 * contain a file documenting the changes Licensee made to create that Covered
48
 * Code and the date of any change.  Licensee must include in that file the
49
 * documentation of any changes made by any predecessor Licensee.  Licensee
50
 * must include a prominent statement that the modification is derived,
51
 * directly or indirectly, from Original Intel Code.
52
 *
53
 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
54
 * Redistribution of source code of any substantial portion of the Covered
55
 * Code or modification without rights to further distribute source must
56
 * include the following Disclaimer and Export Compliance provision in the
57
 * documentation and/or other materials provided with distribution.  In
58
 * addition, Licensee may not authorize further sublicense of source of any
59
 * portion of the Covered Code, and must include terms to the effect that the
60
 * license from Licensee to its licensee is limited to the intellectual
61
 * property embodied in the software Licensee provides to its licensee, and
62
 * not to intellectual property embodied in modifications its licensee may
63
 * make.
64
 *
65
 * 3.3. Redistribution of Executable. Redistribution in executable form of any
66
 * substantial portion of the Covered Code or modification must reproduce the
67
 * above Copyright Notice, and the following Disclaimer and Export Compliance
68
 * provision in the documentation and/or other materials provided with the
69
 * distribution.
70
 *
71
 * 3.4. Intel retains all right, title, and interest in and to the Original
72
 * Intel Code.
73
 *
74
 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
75
 * Intel shall be used in advertising or otherwise to promote the sale, use or
76
 * other dealings in products derived from or relating to the Covered Code
77
 * without prior written authorization from Intel.
78
 *
79
 * 4. Disclaimer and Export Compliance
80
 *
81
 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
82
 * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
83
 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
84
 * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
85
 * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
86
 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
87
 * PARTICULAR PURPOSE.
88
 *
89
 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
90
 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
91
 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
92
 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
93
 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
94
 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
95
 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
96
 * LIMITED REMEDY.
97
 *
98
 * 4.3. Licensee shall not export, either directly or indirectly, any of this
99
 * software or system incorporating such software without first obtaining any
100
 * required license or other approval from the U. S. Department of Commerce or
101
 * any other agency or department of the United States Government.  In the
102
 * event Licensee exports any such software from the United States or
103
 * re-exports any such software from a foreign destination, Licensee shall
104
 * ensure that the distribution and export/re-export of the software is in
105
 * compliance with all laws, regulations, orders, or other restrictions of the
106
 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
107
 * any of its subsidiaries will export/re-export any technical data, process,
108
 * software, or service, directly or indirectly, to any country for which the
109
 * United States government or any agency thereof requires an export license,
110
 * other governmental approval, or letter of assurance, without first obtaining
111
 * such license, approval or letter.
112
 *
113
 *****************************************************************************/
114
 
115
#include "acgcc.h"
116
 
117
 
1631 serge 118
#include 
119
#include 
120
#include 
121
#include 
122
#include 
123
#include 
124
#include 
1498 serge 125
#include 
126
 
127
#define ACPI_MACHINE_WIDTH          32
128
 
129
#define COMPILER_DEPENDENT_INT64    long long
130
#define COMPILER_DEPENDENT_UINT64   unsigned long long
131
 
132
#define asm         __asm__
133
 
134
#define ACPI_USE_DO_WHILE_0
135
 
136
#define ACPI_USE_NATIVE_DIVIDE
137
 
138
#define ACPI_ASM_MACROS         /* tell acenv.h */
139
 
140
 
141
#define ACPI_FLUSH_CPU_CACHE() __asm__ __volatile__("wbinvd");
142
 
143
/* The following Global Lock code stolen from NetBSD
144
   src/sys/arch/i386/include/acpi_func.h which in turn
145
   was stolen from Intel's spec document */
146
 
147
#define	ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
148
do { \
149
    __asm__ __volatile__( \
150
	"1:	movl %1,%%eax		;" \
151
	"	movl %%eax,%%edx	;" \
152
	"	andl %2,%%edx		;" \
153
	"	btsl $0x1,%%edx		;" \
154
	"	adcl $0x0,%%edx		;" \
155
	"	lock			;" \
156
	"	cmpxchgl %%edx,%1	;" \
157
	"	jnz 1b			;" \
158
	"	andb $0x3,%%dl		;" \
159
	"	cmpb $0x3,%%dl		;" \
160
	"	sbbl %%eax,%%eax	;" \
161
	: "=&a" (Acq), "+m" (*GLptr) \
162
	: "i" (~1L) \
163
	: "edx"); \
164
} while (0)
165
 
166
#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
167
do { \
168
	__asm __volatile( \
169
	"1:	movl %1,%%eax		;" \
170
	"	andl %2,%%edx		;" \
171
	"	lock			;" \
172
	"	cmpxchgl %%edx,%1	;" \
173
	"	jnz 1b			;" \
174
	"	andl $0x1,%%eax		;" \
175
	: "=&a" (Acq), "+m" (*GLptr) \
176
	: "i" (~3L) \
177
	: "edx"); \
178
} while (0)
179