drivers/bus/acpi/include/acpixf.h

   1
   2 /******************************************************************************
   3  *
   4  * Name: acpixf.h - External interfaces to the ACPI subsystem
   5  *
   6  *****************************************************************************/
   7
   8 /*
   9  *  Copyright (C) 2000, 2001 R. Byron Moore
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  24  */
  25
  26
  27 #ifndef __ACXFACE_H__
  28 #define __ACXFACE_H__
  29
  30 #include "actypes.h"
  31 #include "actbl.h"
  32
  33
  34 /*
  35  * Global interfaces
  36  */
  37
  38 ACPI_STATUS
  39 acpi_initialize_subsystem (
  40         void);
  41
  42 ACPI_STATUS
  43 acpi_enable_subsystem (
  44         u32                     flags);
  45
  46 ACPI_STATUS
  47 acpi_terminate (
  48         void);
  49
  50 ACPI_STATUS
  51 acpi_enable (
  52         void);
  53
  54 ACPI_STATUS
  55 acpi_disable (
  56         void);
  57
  58 ACPI_STATUS
  59 acpi_get_system_info(
  60         ACPI_BUFFER             *ret_buffer);
  61
  62 ACPI_STATUS
  63 acpi_format_exception (
  64         ACPI_STATUS             exception,
  65         ACPI_BUFFER             *out_buffer);
  66
  67
  68 /*
  69  * ACPI Memory manager
  70  */
  71
  72 void *
  73 acpi_allocate (
  74         u32                     size);
  75
  76 void *
  77 acpi_callocate (
  78         u32                     size);
  79
  80 void
  81 acpi_free (
  82         void                    *address);
  83
  84
  85 /*
  86  * ACPI table manipulation interfaces
  87  */
  88
  89 ACPI_STATUS
  90 acpi_find_root_pointer (
  91         ACPI_PHYSICAL_ADDRESS   *rsdp_physical_address);
  92
  93 ACPI_STATUS
  94 acpi_load_tables (
  95         ACPI_PHYSICAL_ADDRESS   rsdp_physical_address);
  96
  97 ACPI_STATUS
  98 acpi_load_table (
  99         ACPI_TABLE_HEADER       *table_ptr);
 100
 101 ACPI_STATUS
 102 acpi_unload_table (
 103         ACPI_TABLE_TYPE         table_type);
 104
 105 ACPI_STATUS
 106 acpi_get_table_header (
 107         ACPI_TABLE_TYPE         table_type,
 108         u32                     instance,
 109         ACPI_TABLE_HEADER       *out_table_header);
 110
 111 ACPI_STATUS
 112 acpi_get_table (
 113         ACPI_TABLE_TYPE         table_type,
 114         u32                     instance,
 115         ACPI_BUFFER             *ret_buffer);
 116
 117
 118 /*
 119  * Namespace and name interfaces
 120  */
 121
 122 ACPI_STATUS
 123 acpi_walk_namespace (
 124         ACPI_OBJECT_TYPE        type,
 125         ACPI_HANDLE             start_object,
 126         u32                     max_depth,
 127         WALK_CALLBACK           user_function,
 128         void                    *context,
 129         void *                  *return_value);
 130
 131 ACPI_STATUS
 132 acpi_get_devices (
 133         NATIVE_CHAR             *HID,
 134         WALK_CALLBACK           user_function,
 135         void                    *context,
 136         void                    **return_value);
 137
 138 ACPI_STATUS
 139 acpi_get_name (
 140         ACPI_HANDLE             handle,
 141         u32                     name_type,
 142         ACPI_BUFFER             *ret_path_ptr);
 143
 144 ACPI_STATUS
 145 acpi_get_handle (
 146         ACPI_HANDLE             parent,
 147         ACPI_STRING             pathname,
 148         ACPI_HANDLE             *ret_handle);
 149
 150
 151 /*
 152  * Object manipulation and enumeration
 153  */
 154
 155 ACPI_STATUS
 156 acpi_evaluate_object (
 157         ACPI_HANDLE             object,
 158         ACPI_STRING             pathname,
 159         ACPI_OBJECT_LIST        *parameter_objects,
 160         ACPI_BUFFER             *return_object_buffer);
 161
 162 ACPI_STATUS
 163 acpi_get_object_info (
 164         ACPI_HANDLE             device,
 165         ACPI_DEVICE_INFO        *info);
 166
 167 ACPI_STATUS
 168 acpi_get_next_object (
 169         ACPI_OBJECT_TYPE        type,
 170         ACPI_HANDLE             parent,
 171         ACPI_HANDLE             child,
 172         ACPI_HANDLE             *out_handle);
 173
 174 ACPI_STATUS
 175 acpi_get_type (
 176         ACPI_HANDLE             object,
 177         ACPI_OBJECT_TYPE        *out_type);
 178
 179 ACPI_STATUS
 180 acpi_get_parent (
 181         ACPI_HANDLE             object,
 182         ACPI_HANDLE             *out_handle);
 183
 184
 185 /*
 186  * Event handler interfaces
 187  */
 188
 189 ACPI_STATUS
 190 acpi_install_fixed_event_handler (
 191         u32                     acpi_event,
 192         FIXED_EVENT_HANDLER     handler,
 193         void                    *context);
 194
 195 ACPI_STATUS
 196 acpi_remove_fixed_event_handler (
 197         u32                     acpi_event,
 198         FIXED_EVENT_HANDLER     handler);
 199
 200 ACPI_STATUS
 201 acpi_install_notify_handler (
 202         ACPI_HANDLE             device,
 203         u32                     handler_type,
 204         NOTIFY_HANDLER          handler,
 205         void                    *context);
 206
 207 ACPI_STATUS
 208 acpi_remove_notify_handler (
 209         ACPI_HANDLE             device,
 210         u32                     handler_type,
 211         NOTIFY_HANDLER          handler);
 212
 213 ACPI_STATUS
 214 acpi_install_address_space_handler (
 215         ACPI_HANDLE             device,
 216         ACPI_ADDRESS_SPACE_TYPE space_id,
 217         ADDRESS_SPACE_HANDLER   handler,
 218         ADDRESS_SPACE_SETUP     setup,
 219         void                    *context);
 220
 221 ACPI_STATUS
 222 acpi_remove_address_space_handler (
 223         ACPI_HANDLE             device,
 224         ACPI_ADDRESS_SPACE_TYPE space_id,
 225         ADDRESS_SPACE_HANDLER   handler);
 226
 227 ACPI_STATUS
 228 acpi_install_gpe_handler (
 229         u32                     gpe_number,
 230         u32                     type,
 231         GPE_HANDLER             handler,
 232         void                    *context);
 233
 234 ACPI_STATUS
 235 acpi_acquire_global_lock (
 236         void);
 237
 238 ACPI_STATUS
 239 acpi_release_global_lock (
 240         void);
 241
 242 ACPI_STATUS
 243 acpi_remove_gpe_handler (
 244         u32                     gpe_number,
 245         GPE_HANDLER             handler);
 246
 247 ACPI_STATUS
 248 acpi_enable_event (
 249         u32                     acpi_event,
 250         u32                     type);
 251
 252 ACPI_STATUS
 253 acpi_disable_event (
 254         u32                     acpi_event,
 255         u32                     type);
 256
 257 ACPI_STATUS
 258 acpi_clear_event (
 259         u32                     acpi_event,
 260         u32                     type);
 261
 262 ACPI_STATUS
 263 acpi_get_event_status (
 264         u32                     acpi_event,
 265         u32                     type,
 266         ACPI_EVENT_STATUS       *event_status);
 267
 268 /*
 269  * Resource interfaces
 270  */
 271
 272 ACPI_STATUS
 273 acpi_get_current_resources(
 274         ACPI_HANDLE             device_handle,
 275         ACPI_BUFFER             *ret_buffer);
 276
 277 ACPI_STATUS
 278 acpi_get_possible_resources(
 279         ACPI_HANDLE             device_handle,
 280         ACPI_BUFFER             *ret_buffer);
 281
 282 ACPI_STATUS
 283 acpi_set_current_resources (
 284         ACPI_HANDLE             device_handle,
 285         ACPI_BUFFER             *in_buffer);
 286
 287 ACPI_STATUS
 288 acpi_get_irq_routing_table (
 289         ACPI_HANDLE             bus_device_handle,
 290         ACPI_BUFFER             *ret_buffer);
 291
 292
 293 /*
 294  * Hardware (ACPI device) interfaces
 295  */
 296
 297 ACPI_STATUS
 298 acpi_set_firmware_waking_vector (
 299         ACPI_PHYSICAL_ADDRESS   physical_address);
 300
 301 ACPI_STATUS
 302 acpi_get_firmware_waking_vector (
 303         ACPI_PHYSICAL_ADDRESS   *physical_address);
 304
 305 ACPI_STATUS
 306 acpi_enter_sleep_state (
 307         u8 sleep_state);
 308
 309 ACPI_STATUS
 310 acpi_get_processor_throttling_info (
 311         ACPI_HANDLE             processor_handle,
 312         ACPI_BUFFER             *user_buffer);
 313
 314 ACPI_STATUS
 315 acpi_set_processor_throttling_state (
 316         ACPI_HANDLE             processor_handle,
 317         u32                     throttle_state);
 318
 319 ACPI_STATUS
 320 acpi_get_processor_throttling_state (
 321         ACPI_HANDLE             processor_handle,
 322         u32                     *throttle_state);
 323
 324 ACPI_STATUS
 325 acpi_get_processor_cx_info (
 326         ACPI_HANDLE             processor_handle,
 327         ACPI_BUFFER             *user_buffer);
 328
 329 ACPI_STATUS
 330 acpi_set_processor_sleep_state (
 331         ACPI_HANDLE             processor_handle,
 332         u32                     cx_state);
 333
 334 ACPI_STATUS
 335 acpi_processor_sleep (
 336         ACPI_HANDLE             processor_handle,
 337         u32                     *pm_timer_ticks);
 338
 339
 340 #endif /* __ACXFACE_H__ */