Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | |
| 2 | /****************************************************************************** |
| 3 | * |
| 4 | * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These |
| 5 | * interfaces must be implemented by OSL to interface the |
| 6 | * ACPI components to the host operating system. |
| 7 | * |
| 8 | *****************************************************************************/ |
| 9 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | /* |
Bob Moore | a8357b0 | 2010-01-22 19:07:36 +0800 | [diff] [blame] | 11 | * Copyright (C) 2000 - 2010, Intel Corp. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | * All rights reserved. |
| 13 | * |
| 14 | * Redistribution and use in source and binary forms, with or without |
| 15 | * modification, are permitted provided that the following conditions |
| 16 | * are met: |
| 17 | * 1. Redistributions of source code must retain the above copyright |
| 18 | * notice, this list of conditions, and the following disclaimer, |
| 19 | * without modification. |
| 20 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 21 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 22 | * ("Disclaimer") and any redistribution must be conditioned upon |
| 23 | * including a substantially similar Disclaimer requirement for further |
| 24 | * binary redistribution. |
| 25 | * 3. Neither the names of the above-listed copyright holders nor the names |
| 26 | * of any contributors may be used to endorse or promote products derived |
| 27 | * from this software without specific prior written permission. |
| 28 | * |
| 29 | * Alternatively, this software may be distributed under the terms of the |
| 30 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 31 | * Software Foundation. |
| 32 | * |
| 33 | * NO WARRANTY |
| 34 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 35 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 36 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| 37 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 38 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 39 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 40 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 41 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 42 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| 43 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 44 | * POSSIBILITY OF SUCH DAMAGES. |
| 45 | */ |
| 46 | |
| 47 | #ifndef __ACPIOSXF_H__ |
| 48 | #define __ACPIOSXF_H__ |
| 49 | |
| 50 | #include "platform/acenv.h" |
| 51 | #include "actypes.h" |
| 52 | |
Bob Moore | 958dd24 | 2006-05-12 17:12:00 -0400 | [diff] [blame] | 53 | /* Types for acpi_os_execute */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | |
Bob Moore | 958dd24 | 2006-05-12 17:12:00 -0400 | [diff] [blame] | 55 | typedef enum { |
| 56 | OSL_GLOBAL_LOCK_HANDLER, |
| 57 | OSL_NOTIFY_HANDLER, |
| 58 | OSL_GPE_HANDLER, |
| 59 | OSL_DEBUGGER_THREAD, |
| 60 | OSL_EC_POLL_HANDLER, |
Bob Moore | 4119532 | 2006-05-26 16:36:00 -0400 | [diff] [blame] | 61 | OSL_EC_BURST_HANDLER |
Bob Moore | 958dd24 | 2006-05-12 17:12:00 -0400 | [diff] [blame] | 62 | } acpi_execute_type; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | |
| 64 | #define ACPI_NO_UNIT_LIMIT ((u32) -1) |
| 65 | #define ACPI_MUTEX_SEM 1 |
| 66 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | /* Functions for acpi_os_signal */ |
| 68 | |
| 69 | #define ACPI_SIGNAL_FATAL 0 |
| 70 | #define ACPI_SIGNAL_BREAKPOINT 1 |
| 71 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 72 | struct acpi_signal_fatal_info { |
| 73 | u32 type; |
| 74 | u32 code; |
| 75 | u32 argument; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | }; |
| 77 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | /* |
| 79 | * OSL Initialization and shutdown primitives |
| 80 | */ |
Len Brown | dd272b5 | 2007-05-30 00:26:11 -0400 | [diff] [blame] | 81 | acpi_status __initdata acpi_os_initialize(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 83 | acpi_status acpi_os_terminate(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | |
| 85 | /* |
| 86 | * ACPI Table interfaces |
| 87 | */ |
Bob Moore | f3d2e78 | 2007-02-02 19:48:18 +0300 | [diff] [blame] | 88 | acpi_physical_address acpi_os_get_root_pointer(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | |
| 90 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 91 | acpi_os_predefined_override(const struct acpi_predefined_names *init_val, |
| 92 | acpi_string * new_val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | |
| 94 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 95 | acpi_os_table_override(struct acpi_table_header *existing_table, |
| 96 | struct acpi_table_header **new_table); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | |
| 98 | /* |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 99 | * Spinlock primitives |
| 100 | */ |
| 101 | acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); |
| 102 | |
| 103 | void acpi_os_delete_lock(acpi_spinlock handle); |
| 104 | |
| 105 | acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle); |
| 106 | |
| 107 | void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags); |
| 108 | |
| 109 | /* |
| 110 | * Semaphore primitives |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 113 | acpi_os_create_semaphore(u32 max_units, |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 114 | u32 initial_units, acpi_semaphore * out_handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 116 | acpi_status acpi_os_delete_semaphore(acpi_semaphore handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 117 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 118 | acpi_status |
| 119 | acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 121 | acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 123 | /* |
Bob Moore | 1685bd4 | 2008-12-31 03:03:29 +0800 | [diff] [blame] | 124 | * Mutex primitives. May be configured to use semaphores instead via |
| 125 | * ACPI_MUTEX_TYPE (see platform/acenv.h) |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 126 | */ |
Bob Moore | 1685bd4 | 2008-12-31 03:03:29 +0800 | [diff] [blame] | 127 | #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE) |
| 128 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 129 | acpi_status acpi_os_create_mutex(acpi_mutex * out_handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 131 | void acpi_os_delete_mutex(acpi_mutex handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 133 | acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 135 | void acpi_os_release_mutex(acpi_mutex handle); |
Bob Moore | 1685bd4 | 2008-12-31 03:03:29 +0800 | [diff] [blame] | 136 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | |
| 138 | /* |
| 139 | * Memory allocation and mapping |
| 140 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 141 | void *acpi_os_allocate(acpi_size size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | |
Len Brown | fd35094 | 2007-05-09 23:34:35 -0400 | [diff] [blame] | 143 | void __iomem *acpi_os_map_memory(acpi_physical_address where, |
Bob Moore | 67a119f | 2008-06-10 13:42:13 +0800 | [diff] [blame] | 144 | acpi_size length); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 146 | void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); |
Yinghai Lu | 7d97277 | 2009-02-07 15:39:41 -0800 | [diff] [blame] | 147 | void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | |
| 149 | #ifdef ACPI_FUTURE_USAGE |
| 150 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 151 | acpi_os_get_physical_address(void *logical_address, |
| 152 | acpi_physical_address * physical_address); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | #endif |
| 154 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 155 | /* |
| 156 | * Memory/Object Cache |
| 157 | */ |
| 158 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 159 | acpi_os_create_cache(char *cache_name, |
| 160 | u16 object_size, |
| 161 | u16 max_depth, acpi_cache_t ** return_cache); |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 162 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 163 | acpi_status acpi_os_delete_cache(acpi_cache_t * cache); |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 164 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 165 | acpi_status acpi_os_purge_cache(acpi_cache_t * cache); |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 166 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 167 | void *acpi_os_acquire_object(acpi_cache_t * cache); |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 168 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 169 | acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object); |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 170 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | /* |
| 172 | * Interrupt handlers |
| 173 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 175 | acpi_os_install_interrupt_handler(u32 gsi, |
| 176 | acpi_osd_handler service_routine, |
| 177 | void *context); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | |
| 179 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 180 | acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | |
Len Brown | 5229e87 | 2008-02-06 01:26:55 -0500 | [diff] [blame] | 182 | void acpi_os_gpe_count(u32 gpe_number); |
| 183 | void acpi_os_fixed_event_count(u32 fixed_event_number); |
| 184 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | /* |
| 186 | * Threads and Scheduling |
| 187 | */ |
Bob Moore | 8313524 | 2006-10-03 00:00:00 -0400 | [diff] [blame] | 188 | acpi_thread_id acpi_os_get_thread_id(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | |
| 190 | acpi_status |
Bob Moore | 958dd24 | 2006-05-12 17:12:00 -0400 | [diff] [blame] | 191 | acpi_os_execute(acpi_execute_type type, |
| 192 | acpi_osd_exec_callback function, void *context); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | |
Zhang Rui | 19cd847 | 2008-08-28 10:05:06 +0800 | [diff] [blame] | 194 | acpi_status |
| 195 | acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context); |
| 196 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 197 | void acpi_os_wait_events_complete(void *context); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | |
Bob Moore | 5df7e6c | 2010-01-21 10:06:32 +0800 | [diff] [blame] | 199 | void acpi_os_sleep(u64 milliseconds); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 201 | void acpi_os_stall(u32 microseconds); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | |
| 203 | /* |
| 204 | * Platform and hardware-independent I/O interfaces |
| 205 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 206 | acpi_status acpi_os_read_port(acpi_io_address address, u32 * value, u32 width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 208 | acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | |
| 210 | /* |
| 211 | * Platform and hardware-independent physical memory interfaces |
| 212 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 213 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 214 | acpi_os_read_memory(acpi_physical_address address, u32 * value, u32 width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | |
| 216 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 217 | acpi_os_write_memory(acpi_physical_address address, u32 value, u32 width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | |
| 219 | /* |
| 220 | * Platform and hardware-independent PCI configuration space access |
| 221 | * Note: Can't use "Register" as a parameter, changed to "Reg" -- |
| 222 | * certain compilers complain. |
| 223 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 225 | acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id, |
Linus Torvalds | 10270d4 | 2008-02-13 09:56:14 -0800 | [diff] [blame] | 226 | u32 reg, u32 *value, u32 width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 227 | |
| 228 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 229 | acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id, |
Bob Moore | 5df7e6c | 2010-01-21 10:06:32 +0800 | [diff] [blame] | 230 | u32 reg, u64 value, u32 width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | |
| 232 | /* |
| 233 | * Interim function needed for PCI IRQ routing |
| 234 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | void |
Bob Moore | b47cf58 | 2010-04-27 11:54:40 +0800 | [diff] [blame] | 236 | acpi_os_derive_pci_id(acpi_handle device, |
| 237 | acpi_handle region, struct acpi_pci_id **pci_id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | |
| 239 | /* |
| 240 | * Miscellaneous |
| 241 | */ |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 242 | acpi_status acpi_os_validate_interface(char *interface); |
Len Brown | ae00d81 | 2007-05-29 18:43:33 -0400 | [diff] [blame] | 243 | acpi_status acpi_osi_invalidate(char* interface); |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 244 | |
Len Brown | 7cb7f45 | 2009-07-27 18:42:38 -0400 | [diff] [blame] | 245 | acpi_status |
| 246 | acpi_os_validate_address(u8 space_id, acpi_physical_address address, |
| 247 | acpi_size length, char *name); |
Lin Ming | a5fe1a0 | 2009-08-13 10:43:27 +0800 | [diff] [blame] | 248 | acpi_status |
| 249 | acpi_os_invalidate_address(u8 space_id, acpi_physical_address address, |
| 250 | acpi_size length); |
Len Brown | 7cb7f45 | 2009-07-27 18:42:38 -0400 | [diff] [blame] | 251 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 252 | u64 acpi_os_get_timer(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 254 | acpi_status acpi_os_signal(u32 function, void *info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 255 | |
| 256 | /* |
| 257 | * Debug print routines |
| 258 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 259 | void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 261 | void acpi_os_vprintf(const char *format, va_list args); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 263 | void acpi_os_redirect_output(void *destination); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 265 | #ifdef ACPI_FUTURE_USAGE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | /* |
| 267 | * Debug input |
| 268 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 269 | u32 acpi_os_get_line(char *buffer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | #endif |
| 271 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 272 | /* |
| 273 | * Directory manipulation |
| 274 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 275 | void *acpi_os_open_directory(char *pathname, |
| 276 | char *wildcard_spec, char requested_file_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | |
| 278 | /* requeste_file_type values */ |
| 279 | |
| 280 | #define REQUEST_FILE_ONLY 0 |
| 281 | #define REQUEST_DIR_ONLY 1 |
| 282 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 283 | char *acpi_os_get_next_filename(void *dir_handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 285 | void acpi_os_close_directory(void *dir_handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 286 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 287 | #endif /* __ACPIOSXF_H__ */ |