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 - 2023, 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_PCI |
37 | #define ACPI_PCI_CONFIGURED |
38 | #endif |
39 | |
40 | #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY |
41 | #define ACPI_REDUCED_HARDWARE 1 |
42 | #endif |
43 | |
44 | #ifdef CONFIG_ACPI_DEBUGGER |
45 | #define ACPI_DEBUGGER |
46 | #endif |
47 | |
48 | #ifdef CONFIG_ACPI_DEBUG |
49 | #define ACPI_MUTEX_DEBUG |
50 | #endif |
51 | |
52 | #include <linux/string.h> |
53 | #include <linux/kernel.h> |
54 | #include <linux/ctype.h> |
55 | #include <linux/sched.h> |
56 | #include <linux/atomic.h> |
57 | #include <linux/math64.h> |
58 | #include <linux/slab.h> |
59 | #include <linux/spinlock_types.h> |
60 | #ifdef EXPORT_ACPI_INTERFACES |
61 | #include <linux/export.h> |
62 | #endif |
63 | #ifdef CONFIG_ACPI |
64 | #include <asm/acenv.h> |
65 | #endif |
66 | |
67 | #define ACPI_INIT_FUNCTION __init |
68 | |
69 | /* Use a specific bugging default separate from ACPICA */ |
70 | |
71 | #undef ACPI_DEBUG_DEFAULT |
72 | #define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR) |
73 | |
74 | #ifndef CONFIG_ACPI |
75 | |
76 | /* External globals for __KERNEL__, stubs is needed */ |
77 | |
78 | #define ACPI_GLOBAL(t,a) |
79 | #define ACPI_INIT_GLOBAL(t,a,b) |
80 | |
81 | /* Generating stubs for configurable ACPICA macros */ |
82 | |
83 | #define ACPI_NO_MEM_ALLOCATIONS |
84 | |
85 | /* Generating stubs for configurable ACPICA functions */ |
86 | |
87 | #define ACPI_NO_ERROR_MESSAGES |
88 | #undef ACPI_DEBUG_OUTPUT |
89 | |
90 | /* External interface for __KERNEL__, stub is needed */ |
91 | |
92 | #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ |
93 | static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} |
94 | #define ACPI_EXTERNAL_RETURN_OK(prototype) \ |
95 | static ACPI_INLINE prototype {return(AE_OK);} |
96 | #define ACPI_EXTERNAL_RETURN_VOID(prototype) \ |
97 | static ACPI_INLINE prototype {return;} |
98 | #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ |
99 | static ACPI_INLINE prototype {return(0);} |
100 | #define ACPI_EXTERNAL_RETURN_PTR(prototype) \ |
101 | static ACPI_INLINE prototype {return(NULL);} |
102 | |
103 | #endif /* CONFIG_ACPI */ |
104 | |
105 | /* Host-dependent types and defines for in-kernel ACPICA */ |
106 | |
107 | #define ACPI_MACHINE_WIDTH BITS_PER_LONG |
108 | #define ACPI_USE_NATIVE_MATH64 |
109 | #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); |
110 | #define strtoul simple_strtoul |
111 | |
112 | #define acpi_cache_t struct kmem_cache |
113 | #define acpi_spinlock spinlock_t * |
114 | #define acpi_raw_spinlock raw_spinlock_t * |
115 | #define acpi_cpu_flags unsigned long |
116 | |
117 | #define acpi_uintptr_t uintptr_t |
118 | |
119 | #define ACPI_TO_INTEGER(p) ((uintptr_t)(p)) |
120 | #define ACPI_OFFSET(d, f) offsetof(d, f) |
121 | |
122 | /* Use native linux version of acpi_os_allocate_zeroed */ |
123 | |
124 | #define USE_NATIVE_ALLOCATE_ZEROED |
125 | |
126 | /* Use logical addresses for accessing GPE registers in system memory */ |
127 | |
128 | #define ACPI_GPE_USE_LOGICAL_ADDRESSES |
129 | |
130 | /* |
131 | * Overrides for in-kernel ACPICA |
132 | */ |
133 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize |
134 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate |
135 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate |
136 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed |
137 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free |
138 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object |
139 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id |
140 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock |
141 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock |
142 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock |
143 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock |
144 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock |
145 | |
146 | /* |
147 | * OSL interfaces used by debugger/disassembler |
148 | */ |
149 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable |
150 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable |
151 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger |
152 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger |
153 | |
154 | /* |
155 | * OSL interfaces used by utilities |
156 | */ |
157 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output |
158 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name |
159 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index |
160 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address |
161 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory |
162 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename |
163 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory |
164 | |
165 | #define ACPI_MSG_ERROR KERN_ERR "ACPI Error: " |
166 | #define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: " |
167 | #define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: " |
168 | #define ACPI_MSG_INFO KERN_INFO "ACPI: " |
169 | |
170 | #define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): " |
171 | #define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): " |
172 | |
173 | /* |
174 | * Linux wants to use designated initializers for function pointer structs. |
175 | */ |
176 | #define ACPI_STRUCT_INIT(field, value) .field = value |
177 | |
178 | #else /* !__KERNEL__ */ |
179 | |
180 | #define ACPI_USE_STANDARD_HEADERS |
181 | |
182 | #ifdef ACPI_USE_STANDARD_HEADERS |
183 | #include <stddef.h> |
184 | #include <unistd.h> |
185 | #include <stdint.h> |
186 | |
187 | #define ACPI_OFFSET(d, f) offsetof(d, f) |
188 | #endif |
189 | |
190 | /* Define/disable kernel-specific declarators */ |
191 | |
192 | #ifndef __init |
193 | #define __init |
194 | #endif |
195 | #ifndef __iomem |
196 | #define __iomem |
197 | #endif |
198 | |
199 | /* Host-dependent types and defines for user-space ACPICA */ |
200 | |
201 | #define ACPI_FLUSH_CPU_CACHE() |
202 | #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) |
203 | |
204 | #if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\ |
205 | defined(__aarch64__) || defined(__PPC64__) ||\ |
206 | defined(__s390x__) || defined(__loongarch__) ||\ |
207 | (defined(__riscv) && (defined(__LP64__) || defined(_LP64))) |
208 | #define ACPI_MACHINE_WIDTH 64 |
209 | #define COMPILER_DEPENDENT_INT64 long |
210 | #define COMPILER_DEPENDENT_UINT64 unsigned long |
211 | #else |
212 | #define ACPI_MACHINE_WIDTH 32 |
213 | #define COMPILER_DEPENDENT_INT64 long long |
214 | #define COMPILER_DEPENDENT_UINT64 unsigned long long |
215 | #define ACPI_USE_NATIVE_DIVIDE |
216 | #define ACPI_USE_NATIVE_MATH64 |
217 | #endif |
218 | |
219 | #ifndef __cdecl |
220 | #define __cdecl |
221 | #endif |
222 | |
223 | #endif /* __KERNEL__ */ |
224 | |
225 | #endif /* __ACLINUX_H__ */ |
226 | |