xref: /freebsd/sys/arm64/include/acpica_machdep.h (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
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 
27 /******************************************************************************
28  *
29  * Name: acpica_machdep.h - arch-specific defines, etc.
30  *       $Revision$
31  *
32  *****************************************************************************/
33 
34 #ifndef __ACPICA_MACHDEP_H__
35 #define	__ACPICA_MACHDEP_H__
36 
37 #ifdef _KERNEL
38 
39 #include <machine/_bus.h>
40 
41 /* Only use the reduced hardware model */
42 #define	ACPI_REDUCED_HARDWARE	1
43 
44 /* Section 5.2.10.1: global lock acquire/release functions */
45 int	acpi_acquire_global_lock(volatile uint32_t *);
46 int	acpi_release_global_lock(volatile uint32_t *);
47 
48 void	*acpi_map_table(vm_paddr_t pa, const char *sig);
49 void	acpi_unmap_table(void *table);
50 vm_paddr_t acpi_find_table(const char *sig);
51 
52 struct acpi_generic_address;
53 
54 int	acpi_map_addr(struct acpi_generic_address  *, bus_space_tag_t *,
55     bus_space_handle_t *, bus_size_t);
56 
57 extern int (*apei_nmi)(void);
58 
59 #endif /* _KERNEL */
60 
61 #endif /* __ACPICA_MACHDEP_H__ */
62