1 /******************************************************************************
3 * Name: aclinux.h - OS specific defines, etc. for Linux
5 *****************************************************************************/
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47 /* Common (in-kernel/user-space) ACPICA configuration */
49 #define ACPI_USE_SYSTEM_CLIBRARY
50 #define ACPI_USE_DO_WHILE_0
51 #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE
55 #define ACPI_USE_SYSTEM_INTTYPES
57 /* Compile for reduced hardware mode only with this kernel config */
59 #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
60 #define ACPI_REDUCED_HARDWARE 1
63 #include <linux/string.h>
64 #include <linux/kernel.h>
65 #include <linux/ctype.h>
66 #include <linux/sched.h>
67 #include <linux/atomic.h>
68 #include <linux/math64.h>
69 #include <linux/slab.h>
70 #include <linux/spinlock_types.h>
71 #ifdef EXPORT_ACPI_INTERFACES
72 #include <linux/export.h>
74 #include <asm/acenv.h>
78 /* External globals for __KERNEL__, stubs is needed */
80 #define ACPI_GLOBAL(t,a)
81 #define ACPI_INIT_GLOBAL(t,a,b)
83 /* Generating stubs for configurable ACPICA macros */
85 #define ACPI_NO_MEM_ALLOCATIONS
87 /* Generating stubs for configurable ACPICA functions */
89 #define ACPI_NO_ERROR_MESSAGES
90 #undef ACPI_DEBUG_OUTPUT
92 /* External interface for __KERNEL__, stub is needed */
94 #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
95 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
96 #define ACPI_EXTERNAL_RETURN_OK(prototype) \
97 static ACPI_INLINE prototype {return(AE_OK);}
98 #define ACPI_EXTERNAL_RETURN_VOID(prototype) \
99 static ACPI_INLINE prototype {return;}
100 #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
101 static ACPI_INLINE prototype {return(0);}
102 #define ACPI_EXTERNAL_RETURN_PTR(prototype) \
103 static ACPI_INLINE prototype {return(NULL);}
105 #endif /* CONFIG_ACPI */
107 /* Host-dependent types and defines for in-kernel ACPICA */
109 #define ACPI_MACHINE_WIDTH BITS_PER_LONG
110 #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
111 #define strtoul simple_strtoul
113 #define acpi_cache_t struct kmem_cache
114 #define acpi_spinlock spinlock_t *
115 #define acpi_cpu_flags unsigned long
117 /* Use native linux version of acpi_os_allocate_zeroed */
119 #define USE_NATIVE_ALLOCATE_ZEROED
122 * Overrides for in-kernel ACPICA
124 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
125 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
126 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
127 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
128 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
129 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
130 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
131 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
132 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory
133 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory
136 * OSL interfaces used by debugger/disassembler
138 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
139 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
142 * OSL interfaces used by utilities
144 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
145 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
146 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
147 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
148 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
149 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
150 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
151 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
153 #else /* !__KERNEL__ */
161 /* Define/disable kernel-specific declarators */
171 /* Host-dependent types and defines for user-space ACPICA */
173 #define ACPI_FLUSH_CPU_CACHE()
174 #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
176 #if defined(__ia64__) || defined(__x86_64__) ||\
177 defined(__aarch64__) || defined(__PPC64__)
178 #define ACPI_MACHINE_WIDTH 64
179 #define COMPILER_DEPENDENT_INT64 long
180 #define COMPILER_DEPENDENT_UINT64 unsigned long
182 #define ACPI_MACHINE_WIDTH 32
183 #define COMPILER_DEPENDENT_INT64 long long
184 #define COMPILER_DEPENDENT_UINT64 unsigned long long
185 #define ACPI_USE_NATIVE_DIVIDE
192 #endif /* __KERNEL__ */
196 #include <acpi/platform/acgcc.h>
198 #endif /* __ACLINUX_H__ */