2 * Copyright (c) 2002 Mitsuru IWASAKI
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/i386/include/acpica_machdep.h 254300 2013-08-13 21:34:03Z jkim $
| 2 * This file is in the public domain.
|
29/******************************************************************************
30 *
31 * Name: acpica_machdep.h - arch-specific defines, etc.
32 * $Revision$
33 *
34 *****************************************************************************/
35
36#ifndef __ACPICA_MACHDEP_H__
37#define __ACPICA_MACHDEP_H__
38
39#ifdef _KERNEL
40/*
41 * Calling conventions:
42 *
43 * 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 5.2.10.1: global lock acquire/release functions */
63int acpi_acquire_global_lock(volatile uint32_t *);
64int acpi_release_global_lock(volatile uint32_t *);
65#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) do { \
66 (Acq) = acpi_acquire_global_lock(&((GLptr)->GlobalLock)); \
67} while (0)
68#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) do { \
69 (Acq) = acpi_release_global_lock(&((GLptr)->GlobalLock)); \
70} while (0)
71
72/*! [Begin] no source code translation
73 *
74 * Math helper asm macros
75 */
76#define asm __asm
77#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
78 asm("divl %2;" \
79 :"=a"(q32), "=d"(r32) \
80 :"r"(d32), \
81 "0"(n_lo), "1"(n_hi))
82
83
84#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
85 asm("shrl $1,%2;" \
86 "rcrl $1,%3;" \
87 :"=r"(n_hi), "=r"(n_lo) \
88 :"0"(n_hi), "1"(n_lo))
89
90/*! [End] no source code translation !*/
91
92void acpi_SetDefaultIntrModel(int model);
93void acpi_cpu_c1(void);
94void *acpi_map_table(vm_paddr_t pa, const char *sig);
95void acpi_unmap_table(void *table);
96vm_paddr_t acpi_find_table(const char *sig);
97
98#endif /* _KERNEL */
99
100#endif /* __ACPICA_MACHDEP_H__ */
| 6#include <x86/acpica_machdep.h>
|