blob: 562603d7aabe1a049222328e25b9a83d5bc67a3c [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 Moorec8100dc2016-01-15 08:17:03 +080010 * Copyright (C) 2000 - 2016, 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,
Lv Zhengf988f242015-10-19 10:25:50 +080058 OSL_DEBUGGER_MAIN_THREAD,
59 OSL_DEBUGGER_EXEC_THREAD,
Bob Moore958dd242006-05-12 17:12:00 -040060 OSL_EC_POLL_HANDLER,
Bob Moore41195322006-05-26 16:36:00 -040061 OSL_EC_BURST_HANDLER
Bob Moore958dd242006-05-12 17:12:00 -040062} acpi_execute_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -070063
64#define ACPI_NO_UNIT_LIMIT ((u32) -1)
65#define ACPI_MUTEX_SEM 1
66
Linus Torvalds1da177e2005-04-16 15:20:36 -070067/* Functions for acpi_os_signal */
68
69#define ACPI_SIGNAL_FATAL 0
70#define ACPI_SIGNAL_BREAKPOINT 1
71
Len Brown4be44fc2005-08-05 00:44:28 -040072struct acpi_signal_fatal_info {
73 u32 type;
74 u32 code;
75 u32 argument;
Linus Torvalds1da177e2005-04-16 15:20:36 -070076};
77
Linus Torvalds1da177e2005-04-16 15:20:36 -070078/*
79 * OSL Initialization and shutdown primitives
80 */
Lv Zheng7e94632f2013-10-29 09:30:35 +080081#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
Lv Zheng93220582013-10-29 09:30:41 +080082acpi_status acpi_os_initialize(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +080083#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070084
Lv Zheng7e94632f2013-10-29 09:30:35 +080085#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
Len Brown4be44fc2005-08-05 00:44:28 -040086acpi_status acpi_os_terminate(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +080087#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
89/*
90 * ACPI Table interfaces
91 */
Lv Zheng7e94632f2013-10-29 09:30:35 +080092#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer
Bob Mooref3d2e782007-02-02 19:48:18 +030093acpi_physical_address acpi_os_get_root_pointer(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +080094#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070095
Lv Zheng7e94632f2013-10-29 09:30:35 +080096#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override
Linus Torvalds1da177e2005-04-16 15:20:36 -070097acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -040098acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
Lv Zheng80b28812016-03-24 09:38:28 +080099 acpi_string *new_val);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800100#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101
Lv Zheng7e94632f2013-10-29 09:30:35 +0800102#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400104acpi_os_table_override(struct acpi_table_header *existing_table,
105 struct acpi_table_header **new_table);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800106#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107
Lv Zheng7e94632f2013-10-29 09:30:35 +0800108#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override
Bob Mooref7b004a2012-02-14 18:31:56 +0800109acpi_status
110acpi_os_physical_table_override(struct acpi_table_header *existing_table,
Lv Zhengf5c1e1c2016-05-05 12:57:53 +0800111 acpi_physical_address *new_address,
Bob Mooref7b004a2012-02-14 18:31:56 +0800112 u32 *new_table_length);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800113#endif
Bob Mooref7b004a2012-02-14 18:31:56 +0800114
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115/*
Bob Moore967440e32006-06-23 17:04:00 -0400116 * Spinlock primitives
117 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800118#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
Lv Zheng3e8214e2012-12-19 05:37:15 +0000119acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
Rafael J. Wysocki07e49a72011-07-06 20:44:25 +0200120#endif
Lin Ming9f63b882011-03-23 17:26:34 +0800121
Lv Zheng7e94632f2013-10-29 09:30:35 +0800122#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock
Bob Moore967440e32006-06-23 17:04:00 -0400123void acpi_os_delete_lock(acpi_spinlock handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800124#endif
Bob Moore967440e32006-06-23 17:04:00 -0400125
Lv Zheng7e94632f2013-10-29 09:30:35 +0800126#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock
Bob Moore967440e32006-06-23 17:04:00 -0400127acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800128#endif
Bob Moore967440e32006-06-23 17:04:00 -0400129
Lv Zheng7e94632f2013-10-29 09:30:35 +0800130#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock
Bob Moore967440e32006-06-23 17:04:00 -0400131void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800132#endif
Bob Moore967440e32006-06-23 17:04:00 -0400133
134/*
135 * Semaphore primitives
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800137#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400139acpi_os_create_semaphore(u32 max_units,
Bob Moore967440e32006-06-23 17:04:00 -0400140 u32 initial_units, acpi_semaphore * out_handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800141#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142
Lv Zheng7e94632f2013-10-29 09:30:35 +0800143#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore
Bob Moore967440e32006-06-23 17:04:00 -0400144acpi_status acpi_os_delete_semaphore(acpi_semaphore handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800145#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146
Lv Zheng7e94632f2013-10-29 09:30:35 +0800147#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore
Bob Moore967440e32006-06-23 17:04:00 -0400148acpi_status
149acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800150#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151
Lv Zheng7e94632f2013-10-29 09:30:35 +0800152#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore
Bob Moore967440e32006-06-23 17:04:00 -0400153acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800154#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155
Bob Moore967440e32006-06-23 17:04:00 -0400156/*
Bob Moore1685bd42008-12-31 03:03:29 +0800157 * Mutex primitives. May be configured to use semaphores instead via
158 * ACPI_MUTEX_TYPE (see platform/acenv.h)
Bob Moore967440e32006-06-23 17:04:00 -0400159 */
Bob Moore1685bd42008-12-31 03:03:29 +0800160#if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)
161
Lv Zheng7e94632f2013-10-29 09:30:35 +0800162#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex
Bob Moore967440e32006-06-23 17:04:00 -0400163acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800164#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165
Lv Zheng7e94632f2013-10-29 09:30:35 +0800166#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex
Bob Moore967440e32006-06-23 17:04:00 -0400167void acpi_os_delete_mutex(acpi_mutex handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800168#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169
Lv Zheng7e94632f2013-10-29 09:30:35 +0800170#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex
Bob Moore967440e32006-06-23 17:04:00 -0400171acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800172#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173
Lv Zheng7e94632f2013-10-29 09:30:35 +0800174#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex
Bob Moore967440e32006-06-23 17:04:00 -0400175void acpi_os_release_mutex(acpi_mutex handle);
Bob Moore1685bd42008-12-31 03:03:29 +0800176#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177
Lv Zheng7e94632f2013-10-29 09:30:35 +0800178#endif
179
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180/*
181 * Memory allocation and mapping
182 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800183#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
Len Brown4be44fc2005-08-05 00:44:28 -0400184void *acpi_os_allocate(acpi_size size);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800185#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186
Lv Zheng7e94632f2013-10-29 09:30:35 +0800187#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
Lv Zhengb3c86c32013-10-29 09:29:27 +0800188void *acpi_os_allocate_zeroed(acpi_size size);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800189#endif
Lv Zhengb3c86c32013-10-29 09:29:27 +0800190
Lv Zheng7e94632f2013-10-29 09:30:35 +0800191#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
Lv Zheng739dcbb2012-12-20 01:07:26 +0000192void acpi_os_free(void *memory);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800193#endif
Lv Zheng739dcbb2012-12-20 01:07:26 +0000194
Lv Zheng7e94632f2013-10-29 09:30:35 +0800195#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory
Lv Zheng93220582013-10-29 09:30:41 +0800196void *acpi_os_map_memory(acpi_physical_address where, acpi_size length);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800197#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198
Lv Zheng7e94632f2013-10-29 09:30:35 +0800199#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory
Lv Zheng93220582013-10-29 09:30:41 +0800200void acpi_os_unmap_memory(void *logical_address, acpi_size size);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800201#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202
Lv Zheng7e94632f2013-10-29 09:30:35 +0800203#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400205acpi_os_get_physical_address(void *logical_address,
Lv Zhengf5c1e1c2016-05-05 12:57:53 +0800206 acpi_physical_address *physical_address);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207#endif
208
Robert Moore73459f72005-06-24 00:00:00 -0400209/*
210 * Memory/Object Cache
211 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800212#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache
Robert Moore73459f72005-06-24 00:00:00 -0400213acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400214acpi_os_create_cache(char *cache_name,
215 u16 object_size,
216 u16 max_depth, acpi_cache_t ** return_cache);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800217#endif
Robert Moore73459f72005-06-24 00:00:00 -0400218
Lv Zheng7e94632f2013-10-29 09:30:35 +0800219#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache
Len Brown4be44fc2005-08-05 00:44:28 -0400220acpi_status acpi_os_delete_cache(acpi_cache_t * cache);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800221#endif
Robert Moore73459f72005-06-24 00:00:00 -0400222
Lv Zheng7e94632f2013-10-29 09:30:35 +0800223#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache
Len Brown4be44fc2005-08-05 00:44:28 -0400224acpi_status acpi_os_purge_cache(acpi_cache_t * cache);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800225#endif
Robert Moore73459f72005-06-24 00:00:00 -0400226
Lv Zheng7e94632f2013-10-29 09:30:35 +0800227#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
Len Brown4be44fc2005-08-05 00:44:28 -0400228void *acpi_os_acquire_object(acpi_cache_t * cache);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800229#endif
Robert Moore73459f72005-06-24 00:00:00 -0400230
Lv Zheng7e94632f2013-10-29 09:30:35 +0800231#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object
Len Brown4be44fc2005-08-05 00:44:28 -0400232acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800233#endif
Robert Moore73459f72005-06-24 00:00:00 -0400234
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235/*
236 * Interrupt handlers
237 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800238#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239acpi_status
Lv Zheng739dcbb2012-12-20 01:07:26 +0000240acpi_os_install_interrupt_handler(u32 interrupt_number,
Len Brown4be44fc2005-08-05 00:44:28 -0400241 acpi_osd_handler service_routine,
242 void *context);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800243#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244
Lv Zheng7e94632f2013-10-29 09:30:35 +0800245#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246acpi_status
Lv Zheng739dcbb2012-12-20 01:07:26 +0000247acpi_os_remove_interrupt_handler(u32 interrupt_number,
248 acpi_osd_handler service_routine);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800249#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250
251/*
252 * Threads and Scheduling
253 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800254#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
Bob Moore83135242006-10-03 00:00:00 -0400255acpi_thread_id acpi_os_get_thread_id(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800256#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257
Lv Zheng7e94632f2013-10-29 09:30:35 +0800258#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259acpi_status
Bob Moore958dd242006-05-12 17:12:00 -0400260acpi_os_execute(acpi_execute_type type,
261 acpi_osd_exec_callback function, void *context);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800262#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263
Lv Zheng7e94632f2013-10-29 09:30:35 +0800264#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete
Lin Mingbd6f10a2012-05-22 16:43:49 +0800265void acpi_os_wait_events_complete(void);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800266#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267
Lv Zheng7e94632f2013-10-29 09:30:35 +0800268#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep
Bob Moore5df7e6c2010-01-21 10:06:32 +0800269void acpi_os_sleep(u64 milliseconds);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800270#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271
Lv Zheng7e94632f2013-10-29 09:30:35 +0800272#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall
Len Brown4be44fc2005-08-05 00:44:28 -0400273void acpi_os_stall(u32 microseconds);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800274#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275
276/*
277 * Platform and hardware-independent I/O interfaces
278 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800279#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port
280acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width);
281#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282
Lv Zheng7e94632f2013-10-29 09:30:35 +0800283#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port
Len Brown4be44fc2005-08-05 00:44:28 -0400284acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800285#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286
287/*
288 * Platform and hardware-independent physical memory interfaces
289 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800290#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291acpi_status
Bob Moore653f4b52012-02-14 18:29:55 +0800292acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800293#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294
Lv Zheng7e94632f2013-10-29 09:30:35 +0800295#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296acpi_status
Bob Moore653f4b52012-02-14 18:29:55 +0800297acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800298#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299
300/*
301 * Platform and hardware-independent PCI configuration space access
302 * Note: Can't use "Register" as a parameter, changed to "Reg" --
303 * certain compilers complain.
304 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800305#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400307acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
Bob Moorec5f02312010-08-06 08:57:53 +0800308 u32 reg, u64 *value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800309#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310
Lv Zheng7e94632f2013-10-29 09:30:35 +0800311#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400313acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
Bob Moore5df7e6c2010-01-21 10:06:32 +0800314 u32 reg, u64 value, u32 width);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800315#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316
317/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318 * Miscellaneous
319 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800320#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
321u8 acpi_os_readable(void *pointer, acpi_size length);
322#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323
Lv Zheng7e94632f2013-10-29 09:30:35 +0800324#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
325u8 acpi_os_writable(void *pointer, acpi_size length);
326#endif
327
328#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer
329u64 acpi_os_get_timer(void);
330#endif
331
332#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal
Len Brown4be44fc2005-08-05 00:44:28 -0400333acpi_status acpi_os_signal(u32 function, void *info);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800334#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335
336/*
337 * Debug print routines
338 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800339#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf
Len Brown4be44fc2005-08-05 00:44:28 -0400340void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800341#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342
Lv Zheng7e94632f2013-10-29 09:30:35 +0800343#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf
Len Brown4be44fc2005-08-05 00:44:28 -0400344void acpi_os_vprintf(const char *format, va_list args);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800345#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346
Lv Zheng7e94632f2013-10-29 09:30:35 +0800347#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
Len Brown4be44fc2005-08-05 00:44:28 -0400348void acpi_os_redirect_output(void *destination);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800349#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350
351/*
Lv Zhengf8d31482015-12-03 10:42:46 +0800352 * Debug IO
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800354#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
355acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read);
356#endif
Lv Zheng7e94632f2013-10-29 09:30:35 +0800357
Lv Zhengf8d31482015-12-03 10:42:46 +0800358#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals
359acpi_status acpi_os_initialize_command_signals(void);
360#endif
361
362#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals
363void acpi_os_terminate_command_signals(void);
364#endif
365
366#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready
367acpi_status acpi_os_wait_command_ready(void);
368#endif
369
370#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_notify_command_complete
371acpi_status acpi_os_notify_command_complete(void);
372#endif
373
Lv Zheng7e94632f2013-10-29 09:30:35 +0800374/*
375 * Obtain ACPI table(s)
376 */
377#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
378acpi_status
379acpi_os_get_table_by_name(char *signature,
380 u32 instance,
381 struct acpi_table_header **table,
Lv Zhengf5c1e1c2016-05-05 12:57:53 +0800382 acpi_physical_address *address);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800383#endif
384
385#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
386acpi_status
387acpi_os_get_table_by_index(u32 index,
388 struct acpi_table_header **table,
Lv Zhengf5c1e1c2016-05-05 12:57:53 +0800389 u32 *instance, acpi_physical_address *address);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800390#endif
391
392#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
393acpi_status
394acpi_os_get_table_by_address(acpi_physical_address address,
395 struct acpi_table_header **table);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396#endif
397
Linus Torvalds1da177e2005-04-16 15:20:36 -0700398/*
399 * Directory manipulation
400 */
Lv Zheng7e94632f2013-10-29 09:30:35 +0800401#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
Len Brown4be44fc2005-08-05 00:44:28 -0400402void *acpi_os_open_directory(char *pathname,
403 char *wildcard_spec, char requested_file_type);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800404#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405
406/* requeste_file_type values */
407
408#define REQUEST_FILE_ONLY 0
409#define REQUEST_DIR_ONLY 1
410
Lv Zheng7e94632f2013-10-29 09:30:35 +0800411#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
Len Brown4be44fc2005-08-05 00:44:28 -0400412char *acpi_os_get_next_filename(void *dir_handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800413#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414
Lv Zheng7e94632f2013-10-29 09:30:35 +0800415#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
Len Brown4be44fc2005-08-05 00:44:28 -0400416void acpi_os_close_directory(void *dir_handle);
Lv Zheng7e94632f2013-10-29 09:30:35 +0800417#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418
Lv Zheng7824f442014-07-08 10:06:53 +0800419/*
420 * File I/O and related support
421 */
422#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_file
423ACPI_FILE acpi_os_open_file(const char *path, u8 modes);
424#endif
425
426#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_file
427void acpi_os_close_file(ACPI_FILE file);
428#endif
429
430#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_file
431int
432acpi_os_read_file(ACPI_FILE file,
433 void *buffer, acpi_size size, acpi_size count);
434#endif
435
436#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_file
437int
438acpi_os_write_file(ACPI_FILE file,
439 void *buffer, acpi_size size, acpi_size count);
440#endif
441
442#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_file_offset
443long acpi_os_get_file_offset(ACPI_FILE file);
444#endif
445
446#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_set_file_offset
447acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from);
448#endif
449
Lv Zhengbab04822015-07-23 12:53:07 +0800450#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_trace_point
451void
452acpi_os_trace_point(acpi_trace_event_type type,
453 u8 begin, u8 *aml, char *pathname);
454#endif
455
Len Brown4be44fc2005-08-05 00:44:28 -0400456#endif /* __ACPIOSXF_H__ */