xref: /netbsd-src/sys/external/bsd/acpica/dist/include/platform/acnetbsd.h (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
1 /******************************************************************************
2  *
3  * Name: acnetbsd.h - OS specific defines, etc.
4  *       $Revision: 1.17 $
5  *
6  *****************************************************************************/
7 
8 /*
9  * Copyright (C) 2000 - 2018, Intel Corp.
10  * All rights reserved.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions, and the following disclaimer,
17  *    without modification.
18  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
19  *    substantially similar to the "NO WARRANTY" disclaimer below
20  *    ("Disclaimer") and any redistribution must be conditioned upon
21  *    including a substantially similar Disclaimer requirement for further
22  *    binary redistribution.
23  * 3. Neither the names of the above-listed copyright holders nor the names
24  *    of any contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * Alternatively, this software may be distributed under the terms of the
28  * GNU General Public License ("GPL") version 2 as published by the Free
29  * Software Foundation.
30  *
31  * NO WARRANTY
32  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
35  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
40  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
41  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
42  * POSSIBILITY OF SUCH DAMAGES.
43  */
44 
45 #ifndef __ACNETBSD_H__
46 #define __ACNETBSD_H__
47 
48 #define ACPI_UINTPTR_T          uintptr_t
49 #define ACPI_USE_LOCAL_CACHE
50 #define ACPI_CAST_PTHREAD_T(x)  ((ACPI_THREAD_ID) ACPI_TO_INTEGER (x))
51 
52 #ifdef _LP64
53 #define ACPI_MACHINE_WIDTH      64
54 #else
55 #define ACPI_MACHINE_WIDTH      32
56 #endif
57 
58 #define COMPILER_DEPENDENT_INT64  int64_t
59 #define COMPILER_DEPENDENT_UINT64 uint64_t
60 
61 #if defined(_KERNEL) || defined(_STANDALONE)
62 #ifdef _KERNEL_OPT
63 #include "opt_acpi.h"           /* collect build-time options here */
64 #endif /* _KERNEL_OPT */
65 
66 #include <sys/param.h>
67 #include <sys/systm.h>
68 #include <dev/acpi/acpica/acpi_func.h>
69 
70 #define asm         __asm
71 
72 #define ACPI_USE_NATIVE_DIVIDE
73 #define ACPI_USE_NATIVE_MATH64
74 
75 #define ACPI_ASM_MACROS         /* tell acenv.h */
76 
77 #define ACPI_SYSTEM_XFACE
78 #define ACPI_EXTERNAL_XFACE
79 #define ACPI_INTERNAL_XFACE
80 #define ACPI_INTERNAL_VAR_XFACE
81 
82 /*
83  * XXX: The internal memory tracking of ACPICA, available when
84  *      ACPI_DBG_TRACK_ALLOCATIONS is defined, has been removed
85  *      from ACPI_DEBUG.
86  *
87  *      This is due to the instability of the ABI of ACPICA.
88  *
89  *      If the memory tracking is enabled, ACPICA will insert a header
90  *      to each memory allocation. As a consequence, when ACPI specific
91  *      code is loaded as a kernel module and the running kernel has
92  *      been compiled with ACPI_DEBUG, the result is an instant panic.
93  *      This happens because of unaligned memory access when the code
94  *      tries to use ACPI_FREE for a buffer obtained via ACPI_ALLOCATE,
95  *      AcpiEvaluateObject(), and related calls.
96  *
97  *      If the involved memory statistics are required, a separate constant
98  *      ACPI_DEBUG_ALLOC is available in options(4) for ACPI_DEBUG kernels.
99  */
100 
101 #ifdef ACPI_DEBUG
102 #define ACPI_DEBUG_OUTPUT
103 #ifdef ACPI_DEBUG_ALLOC
104 #define ACPI_DBG_TRACK_ALLOCATIONS
105 #endif
106 #ifdef DEBUGGER_THREADING
107 #undef DEBUGGER_THREADING
108 #endif /* DEBUGGER_THREADING */
109 #define DEBUGGER_THREADING 0    /* integrated with DDB */
110 #include "opt_ddb.h"
111 #ifdef DDB
112 #define ACPI_DISASSEMBLER
113 #define ACPI_DEBUGGER
114 #endif /* DDB */
115 #endif /* ACPI_DEBUG */
116 
117 #else /* defined(_KERNEL) || defined(_STANDALONE) */
118 
119 #include <ctype.h>
120 #include <stdint.h>
121 
122 /* Not building kernel code, so use libc */
123 #define ACPI_USE_STANDARD_HEADERS
124 
125 #define __cli()
126 #define __sti()
127 #define __cdecl
128 
129 /* XXX */
130 #define __inline inline
131 #endif /* defined(_KERNEL) || defined(_STANDALONE) */
132 
133 /* Always use NetBSD code over our local versions */
134 #define ACPI_USE_SYSTEM_CLIBRARY
135 #define ACPI_USE_NATIVE_DIVIDE
136 #define ACPI_USE_NATIVE_MATH64
137 
138 #endif /* __ACNETBSD_H__ */
139