Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: aclinux.h - OS specific defines, etc. for Linux
5 *
6 * Copyright (C) 2000 - 2018, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACLINUX_H__
11#define __ACLINUX_H__
12
13#ifdef __KERNEL__
14
15/* ACPICA external files should not include ACPICA headers directly. */
16
17#if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H)
18#error "Please don't include <acpi/acpi.h> directly, include <linux/acpi.h> instead."
19#endif
20
21#endif
22
23/* Common (in-kernel/user-space) ACPICA configuration */
24
25#define ACPI_USE_SYSTEM_CLIBRARY
26#define ACPI_USE_DO_WHILE_0
27#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS
28
29#ifdef __KERNEL__
30
31#define ACPI_USE_SYSTEM_INTTYPES
32#define ACPI_USE_GPE_POLLING
33
34/* Kernel specific ACPICA configuration */
35
36#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
37#define ACPI_REDUCED_HARDWARE 1
38#endif
39
40#ifdef CONFIG_ACPI_DEBUGGER
41#define ACPI_DEBUGGER
42#endif
43
44#ifdef CONFIG_ACPI_DEBUG
45#define ACPI_MUTEX_DEBUG
46#endif
47
48#include <linux/string.h>
49#include <linux/kernel.h>
50#include <linux/ctype.h>
51#include <linux/sched.h>
52#include <linux/atomic.h>
53#include <linux/math64.h>
54#include <linux/slab.h>
55#include <linux/spinlock_types.h>
56#ifdef EXPORT_ACPI_INTERFACES
57#include <linux/export.h>
58#endif
59#ifdef CONFIG_ACPI
60#include <asm/acenv.h>
61#endif
62
63#define ACPI_INIT_FUNCTION __init
64
65#ifndef CONFIG_ACPI
66
67/* External globals for __KERNEL__, stubs is needed */
68
69#define ACPI_GLOBAL(t,a)
70#define ACPI_INIT_GLOBAL(t,a,b)
71
72/* Generating stubs for configurable ACPICA macros */
73
74#define ACPI_NO_MEM_ALLOCATIONS
75
76/* Generating stubs for configurable ACPICA functions */
77
78#define ACPI_NO_ERROR_MESSAGES
79#undef ACPI_DEBUG_OUTPUT
80
81/* External interface for __KERNEL__, stub is needed */
82
83#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
84 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
85#define ACPI_EXTERNAL_RETURN_OK(prototype) \
86 static ACPI_INLINE prototype {return(AE_OK);}
87#define ACPI_EXTERNAL_RETURN_VOID(prototype) \
88 static ACPI_INLINE prototype {return;}
89#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
90 static ACPI_INLINE prototype {return(0);}
91#define ACPI_EXTERNAL_RETURN_PTR(prototype) \
92 static ACPI_INLINE prototype {return(NULL);}
93
94#endif /* CONFIG_ACPI */
95
96/* Host-dependent types and defines for in-kernel ACPICA */
97
98#define ACPI_MACHINE_WIDTH BITS_PER_LONG
99#define ACPI_USE_NATIVE_MATH64
100#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
101#define strtoul simple_strtoul
102
103#define acpi_cache_t struct kmem_cache
104#define acpi_spinlock spinlock_t *
105#define acpi_cpu_flags unsigned long
106
107/* Use native linux version of acpi_os_allocate_zeroed */
108
109#define USE_NATIVE_ALLOCATE_ZEROED
110
111/*
112 * Overrides for in-kernel ACPICA
113 */
114#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
115#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
116#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
117#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
118#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
119#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
120#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
121#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
122
123/*
124 * OSL interfaces used by debugger/disassembler
125 */
126#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
127#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
128#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger
129#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger
130
131/*
132 * OSL interfaces used by utilities
133 */
134#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
135#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
136#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
137#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
138#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
139#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
140#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
141
142#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: "
143#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: "
144#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: "
145#define ACPI_MSG_INFO KERN_INFO "ACPI: "
146
147#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
148#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
149
150/*
151 * Linux wants to use designated initializers for function pointer structs.
152 */
153#define ACPI_STRUCT_INIT(field, value) .field = value
154
155#else /* !__KERNEL__ */
156
157#define ACPI_USE_STANDARD_HEADERS
158
159#ifdef ACPI_USE_STANDARD_HEADERS
160#include <unistd.h>
161#endif
162
163/* Define/disable kernel-specific declarators */
164
165#ifndef __init
166#define __init
167#endif
168#ifndef __iomem
169#define __iomem
170#endif
171
172/* Host-dependent types and defines for user-space ACPICA */
173
174#define ACPI_FLUSH_CPU_CACHE()
175#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
176
177#if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\
178 defined(__aarch64__) || defined(__PPC64__) ||\
179 defined(__s390x__)
180#define ACPI_MACHINE_WIDTH 64
181#define COMPILER_DEPENDENT_INT64 long
182#define COMPILER_DEPENDENT_UINT64 unsigned long
183#else
184#define ACPI_MACHINE_WIDTH 32
185#define COMPILER_DEPENDENT_INT64 long long
186#define COMPILER_DEPENDENT_UINT64 unsigned long long
187#define ACPI_USE_NATIVE_DIVIDE
188#define ACPI_USE_NATIVE_MATH64
189#endif
190
191#ifndef __cdecl
192#define __cdecl
193#endif
194
195#endif /* __KERNEL__ */
196
197#endif /* __ACLINUX_H__ */