1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 * $FreeBSD$
29 */
30
31/******************************************************************************
32 *
33 * Name: acpica_machdep.h - arch-specific defines, etc.
34 *       $Revision$
35 *
36 *****************************************************************************/
37
38#ifndef __ACPICA_MACHDEP_H__
39#define	__ACPICA_MACHDEP_H__
40
41#ifdef _KERNEL
42/*
43 * Calling conventions:
44 *
45 * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
46 * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
47 * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
48 * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
49 */
50#define	ACPI_SYSTEM_XFACE
51#define	ACPI_EXTERNAL_XFACE
52#define	ACPI_INTERNAL_XFACE
53#define	ACPI_INTERNAL_VAR_XFACE
54
55/* Asm macros */
56
57#define	ACPI_ASM_MACROS
58#define	BREAKPOINT3
59#define	ACPI_DISABLE_IRQS() disable_intr()
60#define	ACPI_ENABLE_IRQS()  enable_intr()
61
62#define	ACPI_FLUSH_CPU_CACHE()	wbinvd()
63
64/* Section 5.2.10.1: global lock acquire/release functions */
65int	acpi_acquire_global_lock(volatile uint32_t *);
66int	acpi_release_global_lock(volatile uint32_t *);
67#define	ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq)	do {			\
68	(Acq) = acpi_acquire_global_lock(&((GLptr)->GlobalLock));	\
69} while (0)
70#define	ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq)	do {			\
71	(Acq) = acpi_release_global_lock(&((GLptr)->GlobalLock));	\
72} while (0)
73
74enum intr_trigger;
75enum intr_polarity;
76
77void	acpi_SetDefaultIntrModel(int model);
78void	acpi_cpu_c1(void);
79void	acpi_cpu_idle_mwait(uint32_t mwait_hint);
80void	*acpi_map_table(vm_paddr_t pa, const char *sig);
81void	acpi_unmap_table(void *table);
82vm_paddr_t acpi_find_table(const char *sig);
83void	madt_parse_interrupt_values(void *entry,
84	    enum intr_trigger *trig, enum intr_polarity *pol);
85
86extern int madt_found_sci_override;
87extern int (*apei_nmi)(void);
88
89#endif /* _KERNEL */
90
91#endif /* __ACPICA_MACHDEP_H__ */
92