xref: /freebsd/sys/x86/include/acpica_machdep.h (revision 7661de35d15f582ab33e3bd6b8d909601557e436)
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 #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 */
63 int	acpi_acquire_global_lock(volatile uint32_t *);
64 int	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 
72 void	acpi_SetDefaultIntrModel(int model);
73 void	acpi_cpu_c1(void);
74 void	*acpi_map_table(vm_paddr_t pa, const char *sig);
75 void	acpi_unmap_table(void *table);
76 vm_paddr_t acpi_find_table(const char *sig);
77 
78 #endif /* _KERNEL */
79 
80 #endif /* __ACPICA_MACHDEP_H__ */
81