acpica_machdep.h revision 128979 
178344Sobrien/*-
278344Sobrien * Copyright (c) 2002 Mitsuru IWASAKI
3171881Smtm * All rights reserved.
498184Sgordon *
578344Sobrien * Redistribution and use in source and binary forms, with or without
678344Sobrien * modification, are permitted provided that the following conditions
7171881Smtm * are met:
8172040Smtm * 1. Redistributions of source code must retain the above copyright
998184Sgordon *    notice, this list of conditions and the following disclaimer.
10180564Sdougb * 2. Redistributions in binary form must reproduce the above copyright
1178344Sobrien *    notice, this list of conditions and the following disclaimer in the
1278344Sobrien *    documentation and/or other materials provided with the distribution.
1378344Sobrien *
14171881Smtm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15171881Smtm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16171881Smtm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17171881Smtm * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18180070Smtm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19171881Smtm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2078344Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21171881Smtm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22171881Smtm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23125987Smtm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24171881Smtm * SUCH DAMAGE.
25168085Smtm *
26169653Smtm * $FreeBSD: head/sys/i386/include/acpica_machdep.h 128979 2004-05-05 20:04:14Z njl $
27169653Smtm */
28169653Smtm
29180070Smtm/******************************************************************************
30168085Smtm *
31169653Smtm * Name: acpica_machdep.h - arch-specific defines, etc.
32168085Smtm *       $Revision$
33168085Smtm *
34168085Smtm *****************************************************************************/
35168085Smtm
36169653Smtm#ifndef __ACPICA_MACHDEP_H__
37168085Smtm#define __ACPICA_MACHDEP_H__
38171871Smtm
39169653Smtm#ifdef _KERNEL
40168085Smtm/*
41168085Smtm * Calling conventions:
4278344Sobrien *
43171871Smtm * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
44 * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
45 * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
46 * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
47 */
48#define ACPI_SYSTEM_XFACE
49#define ACPI_EXTERNAL_XFACE
50#define ACPI_INTERNAL_XFACE
51#define ACPI_INTERNAL_VAR_XFACE
52
53/* Asm macros */
54
55#define ACPI_ASM_MACROS
56#define BREAKPOINT3
57#define ACPI_DISABLE_IRQS() disable_intr()
58#define ACPI_ENABLE_IRQS()  enable_intr()
59
60#define ACPI_FLUSH_CPU_CACHE()	wbinvd()
61
62/* Section 5.2.9.1:  global lock acquire/release functions */
63extern int	acpi_acquire_global_lock(uint32_t *lock);
64extern int	acpi_release_global_lock(uint32_t *lock);
65#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
66		((Acq) = acpi_acquire_global_lock(GLptr))
67#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
68		((Acq) = acpi_release_global_lock(GLptr))
69
70/*! [Begin] no source code translation
71 *
72 * Math helper asm macros
73 */
74#define asm         __asm
75#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
76        asm("divl %2;"        \
77        :"=a"(q32), "=d"(r32) \
78        :"r"(d32),            \
79        "0"(n_lo), "1"(n_hi))
80
81
82#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
83    asm("shrl   $1,%2;"             \
84        "rcrl   $1,%3;"             \
85        :"=r"(n_hi), "=r"(n_lo)     \
86        :"0"(n_hi), "1"(n_lo))
87
88/*! [End] no source code translation !*/
89#endif /* _KERNEL */
90
91#define ACPI_MACHINE_WIDTH             32
92#define COMPILER_DEPENDENT_INT64       long long
93#define COMPILER_DEPENDENT_UINT64      unsigned long long
94#define ACPI_USE_NATIVE_DIVIDE
95
96void    acpi_SetDefaultIntrModel(int model);
97
98#endif /* __ACPICA_MACHDEP_H__ */
99