1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*-
* Copyright (c) 2002 Mitsuru IWASAKI
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/******************************************************************************
*
* Name: acpica_machdep.h - arch-specific defines, etc.
* $Revision$
*
*****************************************************************************/
#ifndef __ACPICA_MACHDEP_H__
#define __ACPICA_MACHDEP_H__
#ifdef _KERNEL
#define _IA64
/*
* Calling conventions:
*
* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
* ACPI_EXTERNAL_XFACE - External ACPI interfaces
* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
*/
#define ACPI_SYSTEM_XFACE
#define ACPI_EXTERNAL_XFACE
#define ACPI_INTERNAL_XFACE
#define ACPI_INTERNAL_VAR_XFACE
/* Asm macros */
#define ACPI_ASM_MACROS
#define BREAKPOINT3
#define ACPI_DISABLE_IRQS() disable_intr()
#define ACPI_ENABLE_IRQS() enable_intr()
#define ACPI_FLUSH_CPU_CACHE() /* XXX ia64_fc()? */
/*! [Begin] no source code translation */
#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
do { \
__asm__ volatile ("1: ld4 r29=%1\n" \
";;\n" \
"mov ar.ccv=r29\n" \
"mov r2=r29\n" \
"shr.u r30=r29,1\n" \
"and r29=-4,r29\n" \
";;\n" \
"add r29=2,r29\n" \
"and r30=1,r30\n" \
";;\n" \
"add r29=r29,r30\n" \
";;\n" \
"cmpxchg4.acq r30=%1,r29,ar.ccv\n" \
";;\n" \
"cmp.eq p6,p7=r2,r30\n" \
"(p7) br.dpnt.few 1b\n" \
"cmp.gt p8,p9=3,r29\n" \
";;\n" \
"(p8) mov %0=-1\n" \
"(p9) mov %0=r0\n" \
:"=r"(Acq):"m"(GLptr):"r2","r29","r30","memory"); \
} while (0)
#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
do { \
__asm__ volatile ("1: ld4 r29=%1\n" \
";;\n" \
"mov ar.ccv=r29\n" \
"mov r2=r29\n" \
"and r29=-4,r29\n" \
";;\n" \
"cmpxchg4.acq r30=%1,r29,ar.ccv\n" \
";;\n" \
"cmp.eq p6,p7=r2,r30\n" \
"(p7) br.dpnt.few 1b\n" \
"and %0=1,r2\n" \
";;\n" \
:"=r"(Acq):"m"(GLptr):"r2","r29","r30","memory"); \
} while (0)
/*! [End] no source code translation !*/
#endif /* _KERNEL */
#define ACPI_MACHINE_WIDTH 64
#define COMPILER_DEPENDENT_INT64 long
#define COMPILER_DEPENDENT_UINT64 unsigned long
#endif /* __ACPICA_MACHDEP_H__ */
|
