1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2002 Mitsuru IWASAKI
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
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
72enum intr_trigger;
73enum intr_polarity;
74
75void acpi_SetDefaultIntrModel(int model);
76void acpi_cpu_c1(void);
77void acpi_cpu_idle_mwait(uint32_t mwait_hint);
78void *acpi_map_table(vm_paddr_t pa, const char *sig);
79void acpi_unmap_table(void *table);
80vm_paddr_t acpi_find_table(const char *sig);
81void madt_parse_interrupt_values(void *entry,
82 enum intr_trigger *trig, enum intr_polarity *pol);
83
84extern int madt_found_sci_override;
85extern int (*apei_nmi)(void);
86
87void acpi_set_root(vm_paddr_t addr);
88
89#endif /* _KERNEL */
90
91#endif /* __ACPICA_MACHDEP_H__ */