aclinux.h (26f3cdf0) aclinux.h (7b1019a6)
1/******************************************************************************
2 *
3 * Name: aclinux.h - OS specific defines, etc. for Linux
4 *
5 *****************************************************************************/
6
7/*
1/******************************************************************************
2 *
3 * Name: aclinux.h - OS specific defines, etc. for Linux
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2011, Intel Corp.
8 * Copyright (C) 2000 - 2016, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.

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39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACLINUX_H__
45#define __ACLINUX_H__
46
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.

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39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACLINUX_H__
45#define __ACLINUX_H__
46
47#ifdef __KERNEL__
48
49/* ACPICA external files should not include ACPICA headers directly. */
50
51#if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H)
52#error "Please don't include <acpi/acpi.h> directly, include <linux/acpi.h> instead."
53#endif
54
55#endif
56
47/* Common (in-kernel/user-space) ACPICA configuration */
48
49#define ACPI_USE_SYSTEM_CLIBRARY
50#define ACPI_USE_DO_WHILE_0
57/* Common (in-kernel/user-space) ACPICA configuration */
58
59#define ACPI_USE_SYSTEM_CLIBRARY
60#define ACPI_USE_DO_WHILE_0
51#define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE
52
53
54#ifdef __KERNEL__
55
61
62
63#ifdef __KERNEL__
64
65#define ACPI_USE_SYSTEM_INTTYPES
66
67/* Kernel specific ACPICA configuration */
68
69#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
70#define ACPI_REDUCED_HARDWARE 1
71#endif
72
73#ifdef CONFIG_ACPI_DEBUGGER
74#define ACPI_DEBUGGER
75#endif
76
56#include <linux/string.h>
57#include <linux/kernel.h>
77#include <linux/string.h>
78#include <linux/kernel.h>
58#include <linux/module.h>
59#include <linux/ctype.h>
60#include <linux/sched.h>
79#include <linux/ctype.h>
80#include <linux/sched.h>
61#include <asm/system.h>
62#include <asm/atomic.h>
63#include <asm/div64.h>
64#include <asm/acpi.h>
81#include <linux/atomic.h>
82#include <linux/math64.h>
65#include <linux/slab.h>
66#include <linux/spinlock_types.h>
83#include <linux/slab.h>
84#include <linux/spinlock_types.h>
67#include <asm/current.h>
85#ifdef EXPORT_ACPI_INTERFACES
86#include <linux/export.h>
87#endif
88#ifdef CONFIG_ACPI
89#include <asm/acenv.h>
90#endif
68
91
92#ifndef CONFIG_ACPI
93
94/* External globals for __KERNEL__, stubs is needed */
95
96#define ACPI_GLOBAL(t,a)
97#define ACPI_INIT_GLOBAL(t,a,b)
98
99/* Generating stubs for configurable ACPICA macros */
100
101#define ACPI_NO_MEM_ALLOCATIONS
102
103/* Generating stubs for configurable ACPICA functions */
104
105#define ACPI_NO_ERROR_MESSAGES
106#undef ACPI_DEBUG_OUTPUT
107
108/* External interface for __KERNEL__, stub is needed */
109
110#define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \
111 static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);}
112#define ACPI_EXTERNAL_RETURN_OK(Prototype) \
113 static ACPI_INLINE Prototype {return(AE_OK);}
114#define ACPI_EXTERNAL_RETURN_VOID(Prototype) \
115 static ACPI_INLINE Prototype {return;}
116#define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \
117 static ACPI_INLINE Prototype {return(0);}
118#define ACPI_EXTERNAL_RETURN_PTR(Prototype) \
119 static ACPI_INLINE Prototype {return(NULL);}
120
121#endif /* CONFIG_ACPI */
122
69/* Host-dependent types and defines for in-kernel ACPICA */
70
71#define ACPI_MACHINE_WIDTH BITS_PER_LONG
72#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
73#define strtoul simple_strtoul
74
75#define ACPI_CACHE_T struct kmem_cache
76#define ACPI_SPINLOCK spinlock_t *
77#define ACPI_CPU_FLAGS unsigned long
78
123/* Host-dependent types and defines for in-kernel ACPICA */
124
125#define ACPI_MACHINE_WIDTH BITS_PER_LONG
126#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
127#define strtoul simple_strtoul
128
129#define ACPI_CACHE_T struct kmem_cache
130#define ACPI_SPINLOCK spinlock_t *
131#define ACPI_CPU_FLAGS unsigned long
132
133/* Use native linux version of AcpiOsAllocateZeroed */
134
135#define USE_NATIVE_ALLOCATE_ZEROED
136
137/*
138 * Overrides for in-kernel ACPICA
139 */
140#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
141#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
142#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
143#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
144#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
145#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
146#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
147#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
148
149/*
150 * OSL interfaces used by debugger/disassembler
151 */
152#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
153#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
154
155/*
156 * OSL interfaces used by utilities
157 */
158#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
159#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
160#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
161#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
162#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
163#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
164#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
165
166#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: "
167#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: "
168#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: "
169#define ACPI_MSG_INFO KERN_INFO "ACPI: "
170
171#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
172#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
173
79#else /* !__KERNEL__ */
80
81#include <stdarg.h>
82#include <string.h>
83#include <stdlib.h>
84#include <ctype.h>
85#include <unistd.h>
86
174#else /* !__KERNEL__ */
175
176#include <stdarg.h>
177#include <string.h>
178#include <stdlib.h>
179#include <ctype.h>
180#include <unistd.h>
181
182/* Define/disable kernel-specific declarators */
183
184#ifndef __init
185#define __init
186#endif
187
87/* Host-dependent types and defines for user-space ACPICA */
88
89#define ACPI_FLUSH_CPU_CACHE()
188/* Host-dependent types and defines for user-space ACPICA */
189
190#define ACPI_FLUSH_CPU_CACHE()
90#define ACPI_CAST_PTHREAD_T(pthread) ((ACPI_THREAD_ID) (pthread))
191#define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread))
91
192
92#if defined(__ia64__) || defined(__x86_64__)
193#if defined(__ia64__) || defined(__x86_64__) ||\
194 defined(__aarch64__) || defined(__PPC64__)
93#define ACPI_MACHINE_WIDTH 64
94#define COMPILER_DEPENDENT_INT64 long
95#define COMPILER_DEPENDENT_UINT64 unsigned long
96#else
97#define ACPI_MACHINE_WIDTH 32
98#define COMPILER_DEPENDENT_INT64 long long
99#define COMPILER_DEPENDENT_UINT64 unsigned long long
100#define ACPI_USE_NATIVE_DIVIDE

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105#endif
106
107#endif /* __KERNEL__ */
108
109/* Linux uses GCC */
110
111#include "acgcc.h"
112
195#define ACPI_MACHINE_WIDTH 64
196#define COMPILER_DEPENDENT_INT64 long
197#define COMPILER_DEPENDENT_UINT64 unsigned long
198#else
199#define ACPI_MACHINE_WIDTH 32
200#define COMPILER_DEPENDENT_INT64 long long
201#define COMPILER_DEPENDENT_UINT64 unsigned long long
202#define ACPI_USE_NATIVE_DIVIDE

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207#endif
208
209#endif /* __KERNEL__ */
210
211/* Linux uses GCC */
212
213#include "acgcc.h"
214
113
114#ifdef __KERNEL__
115/*
116 * Overrides for in-kernel ACPICA
117 */
118static inline acpi_thread_id acpi_os_get_thread_id(void)
119{
120 return current;
121}
122
123/*
124 * The irqs_disabled() check is for resume from RAM.
125 * Interrupts are off during resume, just like they are for boot.
126 * However, boot has (system_state != SYSTEM_RUNNING)
127 * to quiet __might_sleep() in kmalloc() and resume does not.
128 */
129#include <acpi/actypes.h>
130static inline void *acpi_os_allocate(acpi_size size)
131{
132 return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
133}
134
135static inline void *acpi_os_allocate_zeroed(acpi_size size)
136{
137 return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
138}
139
140static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
141{
142 return kmem_cache_zalloc(cache,
143 irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
144}
145
146#define ACPI_ALLOCATE(a) acpi_os_allocate(a)
147#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
148#define ACPI_FREE(a) kfree(a)
149
150/* Used within ACPICA to show where it is safe to preempt execution */
151
152#define ACPI_PREEMPTION_POINT() \
153 do { \
154 if (!irqs_disabled()) \
155 cond_resched(); \
156 } while (0)
157
158#endif /* __KERNEL__ */
159
160#endif /* __ACLINUX_H__ */
215#endif /* __ACLINUX_H__ */