xref: /freebsd/sys/arm64/include/acpica_machdep.h (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99)
1 /*-
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  * $FreeBSD$
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 
40 #ifdef _KERNEL
41 
42 /* Only use the reduced hardware model */
43 #define	ACPI_REDUCED_HARDWARE	1
44 
45 /* Section 5.2.10.1: global lock acquire/release functions */
46 int	acpi_acquire_global_lock(volatile uint32_t *);
47 int	acpi_release_global_lock(volatile uint32_t *);
48 
49 void	*acpi_map_table(vm_paddr_t pa, const char *sig);
50 void	acpi_unmap_table(void *table);
51 vm_paddr_t acpi_find_table(const char *sig);
52 
53 #endif /* _KERNEL */
54 
55 #endif /* __ACPICA_MACHDEP_H__ */
56