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95857638 | 1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
1da177e4 LT |
2 | /****************************************************************************** |
3 | * | |
abf95c36 | 4 | * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These |
1da177e4 LT |
5 | * interfaces must be implemented by OSL to interface the |
6 | * ACPI components to the host operating system. | |
7 | * | |
612c2932 | 8 | * Copyright (C) 2000 - 2023, Intel Corp. |
1da177e4 | 9 | * |
95857638 | 10 | *****************************************************************************/ |
1da177e4 LT |
11 | |
12 | #ifndef __ACPIOSXF_H__ | |
13 | #define __ACPIOSXF_H__ | |
14 | ||
a1ce3928 DH |
15 | #include <acpi/platform/acenv.h> |
16 | #include <acpi/actypes.h> | |
1da177e4 | 17 | |
958dd242 | 18 | /* Types for acpi_os_execute */ |
1da177e4 | 19 | |
958dd242 BM |
20 | typedef enum { |
21 | OSL_GLOBAL_LOCK_HANDLER, | |
22 | OSL_NOTIFY_HANDLER, | |
23 | OSL_GPE_HANDLER, | |
f988f24e LZ |
24 | OSL_DEBUGGER_MAIN_THREAD, |
25 | OSL_DEBUGGER_EXEC_THREAD, | |
958dd242 | 26 | OSL_EC_POLL_HANDLER, |
4119532c | 27 | OSL_EC_BURST_HANDLER |
958dd242 | 28 | } acpi_execute_type; |
1da177e4 LT |
29 | |
30 | #define ACPI_NO_UNIT_LIMIT ((u32) -1) | |
31 | #define ACPI_MUTEX_SEM 1 | |
32 | ||
1da177e4 LT |
33 | /* Functions for acpi_os_signal */ |
34 | ||
35 | #define ACPI_SIGNAL_FATAL 0 | |
36 | #define ACPI_SIGNAL_BREAKPOINT 1 | |
37 | ||
4be44fcd LB |
38 | struct acpi_signal_fatal_info { |
39 | u32 type; | |
40 | u32 code; | |
41 | u32 argument; | |
1da177e4 LT |
42 | }; |
43 | ||
1da177e4 LT |
44 | /* |
45 | * OSL Initialization and shutdown primitives | |
46 | */ | |
7e94632f | 47 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize |
93220587 | 48 | acpi_status acpi_os_initialize(void); |
7e94632f | 49 | #endif |
1da177e4 | 50 | |
7e94632f | 51 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate |
4be44fcd | 52 | acpi_status acpi_os_terminate(void); |
7e94632f | 53 | #endif |
1da177e4 LT |
54 | |
55 | /* | |
56 | * ACPI Table interfaces | |
57 | */ | |
7e94632f | 58 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer |
f3d2e786 | 59 | acpi_physical_address acpi_os_get_root_pointer(void); |
7e94632f | 60 | #endif |
1da177e4 | 61 | |
7e94632f | 62 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override |
1da177e4 | 63 | acpi_status |
4be44fcd | 64 | acpi_os_predefined_override(const struct acpi_predefined_names *init_val, |
80b28810 | 65 | acpi_string *new_val); |
7e94632f | 66 | #endif |
1da177e4 | 67 | |
7e94632f | 68 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override |
1da177e4 | 69 | acpi_status |
4be44fcd LB |
70 | acpi_os_table_override(struct acpi_table_header *existing_table, |
71 | struct acpi_table_header **new_table); | |
7e94632f | 72 | #endif |
1da177e4 | 73 | |
7e94632f | 74 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override |
f7b004a1 BM |
75 | acpi_status |
76 | acpi_os_physical_table_override(struct acpi_table_header *existing_table, | |
f5c1e1c5 | 77 | acpi_physical_address *new_address, |
f7b004a1 | 78 | u32 *new_table_length); |
7e94632f | 79 | #endif |
f7b004a1 | 80 | |
1da177e4 | 81 | /* |
967440e3 BM |
82 | * Spinlock primitives |
83 | */ | |
7e94632f | 84 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock |
3e8214e5 | 85 | acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); |
07e49a7a | 86 | #endif |
9f63b88b | 87 | |
7e94632f | 88 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock |
967440e3 | 89 | void acpi_os_delete_lock(acpi_spinlock handle); |
7e94632f | 90 | #endif |
967440e3 | 91 | |
7e94632f | 92 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock |
967440e3 | 93 | acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle); |
7e94632f | 94 | #endif |
967440e3 | 95 | |
7e94632f | 96 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock |
967440e3 | 97 | void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags); |
7e94632f | 98 | #endif |
967440e3 | 99 | |
c3052594 SAS |
100 | /* |
101 | * RAW spinlock primitives. If the OS does not provide them, fallback to | |
102 | * spinlock primitives | |
103 | */ | |
104 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock | |
105 | # define acpi_os_create_raw_lock(out_handle) acpi_os_create_lock(out_handle) | |
106 | #endif | |
107 | ||
108 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock | |
109 | # define acpi_os_delete_raw_lock(handle) acpi_os_delete_lock(handle) | |
110 | #endif | |
111 | ||
112 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock | |
113 | # define acpi_os_acquire_raw_lock(handle) acpi_os_acquire_lock(handle) | |
114 | #endif | |
115 | ||
116 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock | |
117 | # define acpi_os_release_raw_lock(handle, flags) \ | |
118 | acpi_os_release_lock(handle, flags) | |
119 | #endif | |
120 | ||
967440e3 BM |
121 | /* |
122 | * Semaphore primitives | |
1da177e4 | 123 | */ |
7e94632f | 124 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore |
1da177e4 | 125 | acpi_status |
4be44fcd | 126 | acpi_os_create_semaphore(u32 max_units, |
967440e3 | 127 | u32 initial_units, acpi_semaphore * out_handle); |
7e94632f | 128 | #endif |
1da177e4 | 129 | |
7e94632f | 130 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore |
967440e3 | 131 | acpi_status acpi_os_delete_semaphore(acpi_semaphore handle); |
7e94632f | 132 | #endif |
1da177e4 | 133 | |
7e94632f | 134 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore |
967440e3 BM |
135 | acpi_status |
136 | acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout); | |
7e94632f | 137 | #endif |
967440e3 | 138 | |
7e94632f | 139 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore |
967440e3 | 140 | acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); |
7e94632f | 141 | #endif |
967440e3 BM |
142 | |
143 | /* | |
1685bd40 BM |
144 | * Mutex primitives. May be configured to use semaphores instead via |
145 | * ACPI_MUTEX_TYPE (see platform/acenv.h) | |
967440e3 | 146 | */ |
1685bd40 BM |
147 | #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE) |
148 | ||
7e94632f | 149 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex |
967440e3 | 150 | acpi_status acpi_os_create_mutex(acpi_mutex * out_handle); |
7e94632f | 151 | #endif |
1da177e4 | 152 | |
7e94632f | 153 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex |
967440e3 | 154 | void acpi_os_delete_mutex(acpi_mutex handle); |
7e94632f | 155 | #endif |
1da177e4 | 156 | |
7e94632f | 157 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex |
967440e3 | 158 | acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout); |
7e94632f | 159 | #endif |
1da177e4 | 160 | |
7e94632f | 161 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex |
967440e3 | 162 | void acpi_os_release_mutex(acpi_mutex handle); |
1685bd40 | 163 | #endif |
1da177e4 | 164 | |
7e94632f LZ |
165 | #endif |
166 | ||
1da177e4 LT |
167 | /* |
168 | * Memory allocation and mapping | |
169 | */ | |
7e94632f | 170 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate |
4be44fcd | 171 | void *acpi_os_allocate(acpi_size size); |
7e94632f | 172 | #endif |
1da177e4 | 173 | |
7e94632f | 174 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed |
b3c86c30 | 175 | void *acpi_os_allocate_zeroed(acpi_size size); |
7e94632f | 176 | #endif |
b3c86c30 | 177 | |
7e94632f | 178 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free |
739dcbb9 | 179 | void acpi_os_free(void *memory); |
7e94632f | 180 | #endif |
739dcbb9 | 181 | |
7e94632f | 182 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory |
93220587 | 183 | void *acpi_os_map_memory(acpi_physical_address where, acpi_size length); |
7e94632f | 184 | #endif |
1da177e4 | 185 | |
7e94632f | 186 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory |
93220587 | 187 | void acpi_os_unmap_memory(void *logical_address, acpi_size size); |
7e94632f | 188 | #endif |
1da177e4 | 189 | |
7e94632f | 190 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address |
1da177e4 | 191 | acpi_status |
4be44fcd | 192 | acpi_os_get_physical_address(void *logical_address, |
f5c1e1c5 | 193 | acpi_physical_address *physical_address); |
1da177e4 LT |
194 | #endif |
195 | ||
73459f73 RM |
196 | /* |
197 | * Memory/Object Cache | |
198 | */ | |
7e94632f | 199 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache |
73459f73 | 200 | acpi_status |
4be44fcd LB |
201 | acpi_os_create_cache(char *cache_name, |
202 | u16 object_size, | |
203 | u16 max_depth, acpi_cache_t ** return_cache); | |
7e94632f | 204 | #endif |
73459f73 | 205 | |
7e94632f | 206 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache |
4be44fcd | 207 | acpi_status acpi_os_delete_cache(acpi_cache_t * cache); |
7e94632f | 208 | #endif |
73459f73 | 209 | |
7e94632f | 210 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache |
4be44fcd | 211 | acpi_status acpi_os_purge_cache(acpi_cache_t * cache); |
7e94632f | 212 | #endif |
73459f73 | 213 | |
7e94632f | 214 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object |
4be44fcd | 215 | void *acpi_os_acquire_object(acpi_cache_t * cache); |
7e94632f | 216 | #endif |
73459f73 | 217 | |
7e94632f | 218 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object |
4be44fcd | 219 | acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object); |
7e94632f | 220 | #endif |
73459f73 | 221 | |
1da177e4 LT |
222 | /* |
223 | * Interrupt handlers | |
224 | */ | |
7e94632f | 225 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler |
1da177e4 | 226 | acpi_status |
739dcbb9 | 227 | acpi_os_install_interrupt_handler(u32 interrupt_number, |
4be44fcd LB |
228 | acpi_osd_handler service_routine, |
229 | void *context); | |
7e94632f | 230 | #endif |
1da177e4 | 231 | |
7e94632f | 232 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler |
1da177e4 | 233 | acpi_status |
739dcbb9 LZ |
234 | acpi_os_remove_interrupt_handler(u32 interrupt_number, |
235 | acpi_osd_handler service_routine); | |
7e94632f | 236 | #endif |
1da177e4 LT |
237 | |
238 | /* | |
239 | * Threads and Scheduling | |
240 | */ | |
7e94632f | 241 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id |
8313524a | 242 | acpi_thread_id acpi_os_get_thread_id(void); |
7e94632f | 243 | #endif |
1da177e4 | 244 | |
7e94632f | 245 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute |
1da177e4 | 246 | acpi_status |
958dd242 BM |
247 | acpi_os_execute(acpi_execute_type type, |
248 | acpi_osd_exec_callback function, void *context); | |
7e94632f | 249 | #endif |
1da177e4 | 250 | |
7e94632f | 251 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete |
bd6f10a5 | 252 | void acpi_os_wait_events_complete(void); |
7e94632f | 253 | #endif |
1da177e4 | 254 | |
7e94632f | 255 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep |
5df7e6cb | 256 | void acpi_os_sleep(u64 milliseconds); |
7e94632f | 257 | #endif |
1da177e4 | 258 | |
7e94632f | 259 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall |
4be44fcd | 260 | void acpi_os_stall(u32 microseconds); |
7e94632f | 261 | #endif |
1da177e4 LT |
262 | |
263 | /* | |
264 | * Platform and hardware-independent I/O interfaces | |
265 | */ | |
7e94632f LZ |
266 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port |
267 | acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width); | |
268 | #endif | |
1da177e4 | 269 | |
7e94632f | 270 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port |
4be44fcd | 271 | acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width); |
7e94632f | 272 | #endif |
1da177e4 LT |
273 | |
274 | /* | |
275 | * Platform and hardware-independent physical memory interfaces | |
276 | */ | |
eeb2d80d SP |
277 | int acpi_os_read_iomem(void __iomem *virt_addr, u64 *value, u32 width); |
278 | ||
7e94632f | 279 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory |
1da177e4 | 280 | acpi_status |
653f4b53 | 281 | acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width); |
7e94632f | 282 | #endif |
1da177e4 | 283 | |
7e94632f | 284 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory |
1da177e4 | 285 | acpi_status |
653f4b53 | 286 | acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width); |
7e94632f | 287 | #endif |
1da177e4 LT |
288 | |
289 | /* | |
290 | * Platform and hardware-independent PCI configuration space access | |
291 | * Note: Can't use "Register" as a parameter, changed to "Reg" -- | |
292 | * certain compilers complain. | |
293 | */ | |
7e94632f | 294 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration |
1da177e4 | 295 | acpi_status |
4be44fcd | 296 | acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id, |
c5f0231e | 297 | u32 reg, u64 *value, u32 width); |
7e94632f | 298 | #endif |
1da177e4 | 299 | |
7e94632f | 300 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration |
1da177e4 | 301 | acpi_status |
4be44fcd | 302 | acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id, |
5df7e6cb | 303 | u32 reg, u64 value, u32 width); |
7e94632f | 304 | #endif |
1da177e4 | 305 | |
1da177e4 LT |
306 | /* |
307 | * Miscellaneous | |
308 | */ | |
7e94632f LZ |
309 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable |
310 | u8 acpi_os_readable(void *pointer, acpi_size length); | |
311 | #endif | |
312 | ||
313 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable | |
314 | u8 acpi_os_writable(void *pointer, acpi_size length); | |
315 | #endif | |
316 | ||
317 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer | |
4be44fcd | 318 | u64 acpi_os_get_timer(void); |
7e94632f | 319 | #endif |
1da177e4 | 320 | |
7e94632f | 321 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal |
4be44fcd | 322 | acpi_status acpi_os_signal(u32 function, void *info); |
7e94632f | 323 | #endif |
1da177e4 | 324 | |
0fc5e8f4 LZ |
325 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_enter_sleep |
326 | acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value); | |
327 | #endif | |
328 | ||
1da177e4 LT |
329 | /* |
330 | * Debug print routines | |
331 | */ | |
7e94632f | 332 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf |
36056d0c | 333 | ACPI_PRINTF_LIKE(1) |
4be44fcd | 334 | void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...); |
7e94632f | 335 | #endif |
1da177e4 | 336 | |
7e94632f | 337 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf |
4be44fcd | 338 | void acpi_os_vprintf(const char *format, va_list args); |
7e94632f | 339 | #endif |
1da177e4 | 340 | |
7e94632f | 341 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output |
4be44fcd | 342 | void acpi_os_redirect_output(void *destination); |
7e94632f | 343 | #endif |
1da177e4 LT |
344 | |
345 | /* | |
f8d31489 | 346 | * Debug IO |
1da177e4 | 347 | */ |
7e94632f LZ |
348 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line |
349 | acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); | |
350 | #endif | |
7e94632f | 351 | |
703ecd22 LZ |
352 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger |
353 | acpi_status acpi_os_initialize_debugger(void); | |
f8d31489 LZ |
354 | #endif |
355 | ||
703ecd22 LZ |
356 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger |
357 | void acpi_os_terminate_debugger(void); | |
f8d31489 LZ |
358 | #endif |
359 | ||
360 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready | |
361 | acpi_status acpi_os_wait_command_ready(void); | |
362 | #endif | |
363 | ||
364 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_notify_command_complete | |
365 | acpi_status acpi_os_notify_command_complete(void); | |
366 | #endif | |
367 | ||
dd99cbcc LZ |
368 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_trace_point |
369 | void | |
370 | acpi_os_trace_point(acpi_trace_event_type type, | |
371 | u8 begin, u8 *aml, char *pathname); | |
372 | #endif | |
373 | ||
7e94632f LZ |
374 | /* |
375 | * Obtain ACPI table(s) | |
376 | */ | |
377 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name | |
378 | acpi_status | |
379 | acpi_os_get_table_by_name(char *signature, | |
380 | u32 instance, | |
381 | struct acpi_table_header **table, | |
f5c1e1c5 | 382 | acpi_physical_address *address); |
7e94632f LZ |
383 | #endif |
384 | ||
385 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index | |
386 | acpi_status | |
387 | acpi_os_get_table_by_index(u32 index, | |
388 | struct acpi_table_header **table, | |
f5c1e1c5 | 389 | u32 *instance, acpi_physical_address *address); |
7e94632f LZ |
390 | #endif |
391 | ||
392 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address | |
393 | acpi_status | |
394 | acpi_os_get_table_by_address(acpi_physical_address address, | |
395 | struct acpi_table_header **table); | |
1da177e4 LT |
396 | #endif |
397 | ||
1da177e4 LT |
398 | /* |
399 | * Directory manipulation | |
400 | */ | |
7e94632f | 401 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory |
4be44fcd LB |
402 | void *acpi_os_open_directory(char *pathname, |
403 | char *wildcard_spec, char requested_file_type); | |
7e94632f | 404 | #endif |
1da177e4 LT |
405 | |
406 | /* requeste_file_type values */ | |
407 | ||
408 | #define REQUEST_FILE_ONLY 0 | |
409 | #define REQUEST_DIR_ONLY 1 | |
410 | ||
7e94632f | 411 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename |
4be44fcd | 412 | char *acpi_os_get_next_filename(void *dir_handle); |
7e94632f | 413 | #endif |
1da177e4 | 414 | |
7e94632f | 415 | #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory |
4be44fcd | 416 | void acpi_os_close_directory(void *dir_handle); |
7e94632f | 417 | #endif |
1da177e4 | 418 | |
4be44fcd | 419 | #endif /* __ACPIOSXF_H__ */ |