blob: 03b3e6d405ffdb7b538cab4d967040fedde4fbef [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/******************************************************************************
2 *
Bob Mooreabf95c32012-10-31 02:27:04 +00003 * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 * interfaces must be implemented by OSL to interface the
5 * ACPI components to the host operating system.
6 *
7 *****************************************************************************/
8
Linus Torvalds1da177e2005-04-16 15:20:36 -07009/*
Bob Moorefbb7a2d2014-02-08 09:42:25 +080010 * Copyright (C) 2000 - 2014, Intel Corp.
Linus Torvalds1da177e2005-04-16 15:20:36 -070011 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions, and the following disclaimer,
18 * without modification.
19 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
20 * substantially similar to the "NO WARRANTY" disclaimer below
21 * ("Disclaimer") and any redistribution must be conditioned upon
22 * including a substantially similar Disclaimer requirement for further
23 * binary redistribution.
24 * 3. Neither the names of the above-listed copyright holders nor the names
25 * of any contributors may be used to endorse or promote products derived
26 * from this software without specific prior written permission.
27 *
28 * Alternatively, this software may be distributed under the terms of the
29 * GNU General Public License ("GPL") version 2 as published by the Free
30 * Software Foundation.
31 *
32 * NO WARRANTY
33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
36 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
37 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
41 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
42 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
43 * POSSIBILITY OF SUCH DAMAGES.
44 */
45
46#ifndef __ACPIOSXF_H__
47#define __ACPIOSXF_H__
48
David Howellsa1ce3922012-10-02 18:01:25 +010049#include <acpi/platform/acenv.h>
50#include <acpi/actypes.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070051
Bob Moore958dd242006-05-12 17:12:00 -040052/* Types for acpi_os_execute */
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
Bob Moore958dd242006-05-12 17:12:00 -040054typedef enum {
55 OSL_GLOBAL_LOCK_HANDLER,
56 OSL_NOTIFY_HANDLER,
57 OSL_GPE_HANDLER,
58 OSL_DEBUGGER_THREAD,
59 OSL_EC_POLL_HANDLER,
Bob Moore41195322006-05-26 16:36:00 -040060 OSL_EC_BURST_HANDLER
Bob Moore958dd242006-05-12 17:12:00 -040061} acpi_execute_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -070062
63#define ACPI_NO_UNIT_LIMIT ((u32) -1)
64#define ACPI_MUTEX_SEM 1
65
Linus Torvalds1da177e2005-04-16 15:20:36 -070066/* Functions for acpi_os_signal */
67
68#define ACPI_SIGNAL_FATAL 0
69#define ACPI_SIGNAL_BREAKPOINT 1
70
Len Brown4be44fc2005-08-05 00:44:28 -040071struct acpi_signal_fatal_info {
72 u32 type;
73 u32 code;
74 u32 argument;
Linus Torvalds1da177e2005-04-16 15:20:36 -070075};
76
Linus Torvalds1da177e2005-04-16 15:20:36 -070077/*
78 * OSL Initialization and shutdown primitives
79 */
Lv Zheng7e94632f2013-10-29 09:30:35 +080080#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
Lv Zheng93220582013-10-29 09:30:41 +080081acpi_status acpi_os_initialize(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +080082#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070083
Lv Zheng7e94632f2013-10-29 09:30:35 +080084#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
Len Brown4be44fc2005-08-05 00:44:28 -040085acpi_status acpi_os_terminate(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +080086#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070087
88/*
89 * ACPI Table interfaces
90 */
Lv Zheng7e94632f2013-10-29 09:30:35 +080091#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer
Bob Mooref3d2e782007-02-02 19:48:18 +030092acpi_physical_address acpi_os_get_root_pointer(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +080093#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070094
Lv Zheng7e94632f2013-10-29 09:30:35 +080095#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override
Linus Torvalds1da177e2005-04-16 15:20:36 -070096acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -040097acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
98 acpi_string * new_val);
Lv Zheng7e94632f2013-10-29 09:30:35 +080099#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100
Lv Zheng7e94632f2013-10-29 09:30:35 +0800101#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400103acpi_os_table_override(struct acpi_table_header *existing_table,
104 struct acpi_table_header **new_table);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800105#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106
Lv Zheng7e94632f2013-10-29 09:30:35 +0800107#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override
Bob Mooref7b004a2012-02-14 18:31:56 +0800108acpi_status
109acpi_os_physical_table_override(struct acpi_table_header *existing_table,
110 acpi_physical_address * new_address,
111 u32 *new_table_length);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800112#endif
Bob Mooref7b004a2012-02-14 18:31:56 +0800113
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114/*
Bob Moore967440e32006-06-23 17:04:00 -0400115 * Spinlock primitives
116 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800117#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
Lv Zheng3e8214e2012-12-19 05:37:15 +0000118acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
Rafael J. Wysocki07e49a72011-07-06 20:44:25 +0200119#endif
Lin Ming9f63b882011-03-23 17:26:34 +0800120
Lv Zheng7e94632f2013-10-29 09:30:35 +0800121#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock
Bob Moore967440e32006-06-23 17:04:00 -0400122void acpi_os_delete_lock(acpi_spinlock handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800123#endif
Bob Moore967440e32006-06-23 17:04:00 -0400124
Lv Zheng7e94632f2013-10-29 09:30:35 +0800125#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock
Bob Moore967440e32006-06-23 17:04:00 -0400126acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800127#endif
Bob Moore967440e32006-06-23 17:04:00 -0400128
Lv Zheng7e94632f2013-10-29 09:30:35 +0800129#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock
Bob Moore967440e32006-06-23 17:04:00 -0400130void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800131#endif
Bob Moore967440e32006-06-23 17:04:00 -0400132
133/*
134 * Semaphore primitives
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800136#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400138acpi_os_create_semaphore(u32 max_units,
Bob Moore967440e32006-06-23 17:04:00 -0400139 u32 initial_units, acpi_semaphore * out_handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800140#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141
Lv Zheng7e94632f2013-10-29 09:30:35 +0800142#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore
Bob Moore967440e32006-06-23 17:04:00 -0400143acpi_status acpi_os_delete_semaphore(acpi_semaphore handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800144#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145
Lv Zheng7e94632f2013-10-29 09:30:35 +0800146#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore
Bob Moore967440e32006-06-23 17:04:00 -0400147acpi_status
148acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800149#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150
Lv Zheng7e94632f2013-10-29 09:30:35 +0800151#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore
Bob Moore967440e32006-06-23 17:04:00 -0400152acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800153#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154
Bob Moore967440e32006-06-23 17:04:00 -0400155/*
Bob Moore1685bd42008-12-31 03:03:29 +0800156 * Mutex primitives. May be configured to use semaphores instead via
157 * ACPI_MUTEX_TYPE (see platform/acenv.h)
Bob Moore967440e32006-06-23 17:04:00 -0400158 */
Bob Moore1685bd42008-12-31 03:03:29 +0800159#if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)
160
Lv Zheng7e94632f2013-10-29 09:30:35 +0800161#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex
Bob Moore967440e32006-06-23 17:04:00 -0400162acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800163#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164
Lv Zheng7e94632f2013-10-29 09:30:35 +0800165#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex
Bob Moore967440e32006-06-23 17:04:00 -0400166void acpi_os_delete_mutex(acpi_mutex handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800167#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168
Lv Zheng7e94632f2013-10-29 09:30:35 +0800169#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex
Bob Moore967440e32006-06-23 17:04:00 -0400170acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800171#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172
Lv Zheng7e94632f2013-10-29 09:30:35 +0800173#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex
Bob Moore967440e32006-06-23 17:04:00 -0400174void acpi_os_release_mutex(acpi_mutex handle);
Bob Moore1685bd42008-12-31 03:03:29 +0800175#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176
Lv Zheng7e94632f2013-10-29 09:30:35 +0800177#endif
178
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179/*
180 * Memory allocation and mapping
181 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800182#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
Len Brown4be44fc2005-08-05 00:44:28 -0400183void *acpi_os_allocate(acpi_size size);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800184#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185
Lv Zheng7e94632f2013-10-29 09:30:35 +0800186#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
Lv Zhengb3c86c32013-10-29 09:29:27 +0800187void *acpi_os_allocate_zeroed(acpi_size size);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800188#endif
Lv Zhengb3c86c32013-10-29 09:29:27 +0800189
Lv Zheng7e94632f2013-10-29 09:30:35 +0800190#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
Lv Zheng739dcbb2012-12-20 01:07:26 +0000191void acpi_os_free(void *memory);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800192#endif
Lv Zheng739dcbb2012-12-20 01:07:26 +0000193
Lv Zheng7e94632f2013-10-29 09:30:35 +0800194#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory
Lv Zheng93220582013-10-29 09:30:41 +0800195void *acpi_os_map_memory(acpi_physical_address where, acpi_size length);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800196#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197
Lv Zheng7e94632f2013-10-29 09:30:35 +0800198#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory
Lv Zheng93220582013-10-29 09:30:41 +0800199void acpi_os_unmap_memory(void *logical_address, acpi_size size);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800200#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201
Lv Zheng7e94632f2013-10-29 09:30:35 +0800202#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400204acpi_os_get_physical_address(void *logical_address,
205 acpi_physical_address * physical_address);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206#endif
207
Robert Moore73459f72005-06-24 00:00:00 -0400208/*
209 * Memory/Object Cache
210 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800211#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache
Robert Moore73459f72005-06-24 00:00:00 -0400212acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400213acpi_os_create_cache(char *cache_name,
214 u16 object_size,
215 u16 max_depth, acpi_cache_t ** return_cache);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800216#endif
Robert Moore73459f72005-06-24 00:00:00 -0400217
Lv Zheng7e94632f2013-10-29 09:30:35 +0800218#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache
Len Brown4be44fc2005-08-05 00:44:28 -0400219acpi_status acpi_os_delete_cache(acpi_cache_t * cache);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800220#endif
Robert Moore73459f72005-06-24 00:00:00 -0400221
Lv Zheng7e94632f2013-10-29 09:30:35 +0800222#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache
Len Brown4be44fc2005-08-05 00:44:28 -0400223acpi_status acpi_os_purge_cache(acpi_cache_t * cache);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800224#endif
Robert Moore73459f72005-06-24 00:00:00 -0400225
Lv Zheng7e94632f2013-10-29 09:30:35 +0800226#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
Len Brown4be44fc2005-08-05 00:44:28 -0400227void *acpi_os_acquire_object(acpi_cache_t * cache);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800228#endif
Robert Moore73459f72005-06-24 00:00:00 -0400229
Lv Zheng7e94632f2013-10-29 09:30:35 +0800230#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object
Len Brown4be44fc2005-08-05 00:44:28 -0400231acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800232#endif
Robert Moore73459f72005-06-24 00:00:00 -0400233
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234/*
235 * Interrupt handlers
236 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800237#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238acpi_status
Lv Zheng739dcbb2012-12-20 01:07:26 +0000239acpi_os_install_interrupt_handler(u32 interrupt_number,
Len Brown4be44fc2005-08-05 00:44:28 -0400240 acpi_osd_handler service_routine,
241 void *context);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800242#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243
Lv Zheng7e94632f2013-10-29 09:30:35 +0800244#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245acpi_status
Lv Zheng739dcbb2012-12-20 01:07:26 +0000246acpi_os_remove_interrupt_handler(u32 interrupt_number,
247 acpi_osd_handler service_routine);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800248#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249
250/*
251 * Threads and Scheduling
252 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800253#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
Bob Moore83135242006-10-03 00:00:00 -0400254acpi_thread_id acpi_os_get_thread_id(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800255#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256
Lv Zheng7e94632f2013-10-29 09:30:35 +0800257#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258acpi_status
Bob Moore958dd242006-05-12 17:12:00 -0400259acpi_os_execute(acpi_execute_type type,
260 acpi_osd_exec_callback function, void *context);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800261#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262
Lv Zheng7e94632f2013-10-29 09:30:35 +0800263#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete
Lin Mingbd6f10a2012-05-22 16:43:49 +0800264void acpi_os_wait_events_complete(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800265#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266
Lv Zheng7e94632f2013-10-29 09:30:35 +0800267#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep
Bob Moore5df7e6c2010-01-21 10:06:32 +0800268void acpi_os_sleep(u64 milliseconds);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800269#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700270
Lv Zheng7e94632f2013-10-29 09:30:35 +0800271#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall
Len Brown4be44fc2005-08-05 00:44:28 -0400272void acpi_os_stall(u32 microseconds);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800273#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274
275/*
276 * Platform and hardware-independent I/O interfaces
277 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800278#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port
279acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width);
280#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281
Lv Zheng7e94632f2013-10-29 09:30:35 +0800282#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port
Len Brown4be44fc2005-08-05 00:44:28 -0400283acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800284#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700285
286/*
287 * Platform and hardware-independent physical memory interfaces
288 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800289#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290acpi_status
Bob Moore653f4b52012-02-14 18:29:55 +0800291acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800292#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293
Lv Zheng7e94632f2013-10-29 09:30:35 +0800294#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295acpi_status
Bob Moore653f4b52012-02-14 18:29:55 +0800296acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800297#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700298
299/*
300 * Platform and hardware-independent PCI configuration space access
301 * Note: Can't use "Register" as a parameter, changed to "Reg" --
302 * certain compilers complain.
303 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800304#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400306acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
Bob Moorec5f02312010-08-06 08:57:53 +0800307 u32 reg, u64 *value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800308#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309
Lv Zheng7e94632f2013-10-29 09:30:35 +0800310#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400312acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
Bob Moore5df7e6c2010-01-21 10:06:32 +0800313 u32 reg, u64 value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800314#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315
316/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317 * Miscellaneous
318 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800319#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
320u8 acpi_os_readable(void *pointer, acpi_size length);
321#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322
Lv Zheng7e94632f2013-10-29 09:30:35 +0800323#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
324u8 acpi_os_writable(void *pointer, acpi_size length);
325#endif
326
327#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer
328u64 acpi_os_get_timer(void);
329#endif
330
331#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal
Len Brown4be44fc2005-08-05 00:44:28 -0400332acpi_status acpi_os_signal(u32 function, void *info);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800333#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334
335/*
336 * Debug print routines
337 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800338#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf
Len Brown4be44fc2005-08-05 00:44:28 -0400339void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800340#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341
Lv Zheng7e94632f2013-10-29 09:30:35 +0800342#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf
Len Brown4be44fc2005-08-05 00:44:28 -0400343void acpi_os_vprintf(const char *format, va_list args);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800344#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345
Lv Zheng7e94632f2013-10-29 09:30:35 +0800346#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
Len Brown4be44fc2005-08-05 00:44:28 -0400347void acpi_os_redirect_output(void *destination);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800348#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349
350/*
351 * Debug input
352 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800353#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
354acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read);
355#endif
Lv Zheng7e94632f2013-10-29 09:30:35 +0800356
357/*
358 * Obtain ACPI table(s)
359 */
360#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
361acpi_status
362acpi_os_get_table_by_name(char *signature,
363 u32 instance,
364 struct acpi_table_header **table,
365 acpi_physical_address * address);
366#endif
367
368#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
369acpi_status
370acpi_os_get_table_by_index(u32 index,
371 struct acpi_table_header **table,
372 u32 *instance, acpi_physical_address * address);
373#endif
374
375#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
376acpi_status
377acpi_os_get_table_by_address(acpi_physical_address address,
378 struct acpi_table_header **table);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379#endif
380
Linus Torvalds1da177e2005-04-16 15:20:36 -0700381/*
382 * Directory manipulation
383 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800384#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
Len Brown4be44fc2005-08-05 00:44:28 -0400385void *acpi_os_open_directory(char *pathname,
386 char *wildcard_spec, char requested_file_type);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800387#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700388
389/* requeste_file_type values */
390
391#define REQUEST_FILE_ONLY 0
392#define REQUEST_DIR_ONLY 1
393
Lv Zheng7e94632f2013-10-29 09:30:35 +0800394#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
Len Brown4be44fc2005-08-05 00:44:28 -0400395char *acpi_os_get_next_filename(void *dir_handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800396#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397
Lv Zheng7e94632f2013-10-29 09:30:35 +0800398#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
Len Brown4be44fc2005-08-05 00:44:28 -0400399void acpi_os_close_directory(void *dir_handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800400#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700401
Lv Zheng7824f442014-07-08 10:06:53 +0800402/*
403 * File I/O and related support
404 */
405#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_file
406ACPI_FILE acpi_os_open_file(const char *path, u8 modes);
407#endif
408
409#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_file
410void acpi_os_close_file(ACPI_FILE file);
411#endif
412
413#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_file
414int
415acpi_os_read_file(ACPI_FILE file,
416 void *buffer, acpi_size size, acpi_size count);
417#endif
418
419#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_file
420int
421acpi_os_write_file(ACPI_FILE file,
422 void *buffer, acpi_size size, acpi_size count);
423#endif
424
425#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_file_offset
426long acpi_os_get_file_offset(ACPI_FILE file);
427#endif
428
429#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_set_file_offset
430acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from);
431#endif
432
Len Brown4be44fc2005-08-05 00:44:28 -0400433#endif /* __ACPIOSXF_H__ */