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: releng/11.2/sys/arm64/include/acpica_machdep.h 284273 2015-06-11 15:45:33Z andrew $
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__ */
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