include/acpi/acpi_drivers.h

   1 /*
   2  *  acpi_drivers.h  ($Revision: 32 $)
   3  *
   4  *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
   5  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
   6  *
   7  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or (at
  12  *  your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful, but
  15  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  *  General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License along
  20  *  with this program; if not, write to the Free Software Foundation, Inc.,
  21  *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  22  *
  23  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  24  */
  25
  26 #ifndef __ACPI_DRIVERS_H__
  27 #define __ACPI_DRIVERS_H__
  28
  29 #include <linux/acpi.h>
  30 #include "acpi_bus.h"
  31
  32
  33 #define ACPI_MAX_STRING                 80
  34
  35
  36 /* --------------------------------------------------------------------------
  37                                     ACPI Bus
  38    -------------------------------------------------------------------------- */
  39
  40 #define ACPI_BUS_COMPONENT              0x00010000
  41 #define ACPI_BUS_CLASS                  "system_bus"
  42 #define ACPI_BUS_HID                    "ACPI_BUS"
  43 #define ACPI_BUS_DRIVER_NAME            "ACPI Bus Driver"
  44 #define ACPI_BUS_DEVICE_NAME            "System Bus"
  45
  46
  47 /* --------------------------------------------------------------------------
  48                                   AC Adapter
  49    -------------------------------------------------------------------------- */
  50
  51 #define ACPI_AC_COMPONENT               0x00020000
  52 #define ACPI_AC_CLASS                   "ac_adapter"
  53 #define ACPI_AC_HID                     "ACPI0003"
  54 #define ACPI_AC_DRIVER_NAME             "ACPI AC Adapter Driver"
  55 #define ACPI_AC_DEVICE_NAME             "AC Adapter"
  56 #define ACPI_AC_FILE_STATE              "state"
  57 #define ACPI_AC_NOTIFY_STATUS           0x80
  58 #define ACPI_AC_STATUS_OFFLINE          0x00
  59 #define ACPI_AC_STATUS_ONLINE           0x01
  60 #define ACPI_AC_STATUS_UNKNOWN          0xFF
  61
  62
  63 /* --------------------------------------------------------------------------
  64                                      Battery
  65    -------------------------------------------------------------------------- */
  66
  67 #define ACPI_BATTERY_COMPONENT          0x00040000
  68 #define ACPI_BATTERY_CLASS              "battery"
  69 #define ACPI_BATTERY_HID                "PNP0C0A"
  70 #define ACPI_BATTERY_DRIVER_NAME        "ACPI Battery Driver"
  71 #define ACPI_BATTERY_DEVICE_NAME        "Battery"
  72 #define ACPI_BATTERY_FILE_INFO          "info"
  73 #define ACPI_BATTERY_FILE_STATUS        "state"
  74 #define ACPI_BATTERY_FILE_ALARM         "alarm"
  75 #define ACPI_BATTERY_NOTIFY_STATUS      0x80
  76 #define ACPI_BATTERY_NOTIFY_INFO        0x81
  77 #define ACPI_BATTERY_UNITS_WATTS        "mW"
  78 #define ACPI_BATTERY_UNITS_AMPS         "mA"
  79
  80
  81 /* --------------------------------------------------------------------------
  82                                       Button
  83    -------------------------------------------------------------------------- */
  84
  85 #define ACPI_BUTTON_COMPONENT           0x00080000
  86 #define ACPI_BUTTON_DRIVER_NAME         "ACPI Button Driver"
  87 #define ACPI_BUTTON_CLASS               "button"
  88 #define ACPI_BUTTON_FILE_INFO           "info"
  89 #define ACPI_BUTTON_FILE_STATE          "state"
  90 #define ACPI_BUTTON_TYPE_UNKNOWN        0x00
  91 #define ACPI_BUTTON_NOTIFY_STATUS       0x80
  92
  93 #define ACPI_BUTTON_SUBCLASS_POWER      "power"
  94 #define ACPI_BUTTON_HID_POWER           "PNP0C0C"
  95 #define ACPI_BUTTON_HID_POWERF          "ACPI_FPB"
  96 #define ACPI_BUTTON_DEVICE_NAME_POWER   "Power Button (CM)"
  97 #define ACPI_BUTTON_DEVICE_NAME_POWERF  "Power Button (FF)"
  98 #define ACPI_BUTTON_TYPE_POWER          0x01
  99 #define ACPI_BUTTON_TYPE_POWERF         0x02
 100
 101 #define ACPI_BUTTON_SUBCLASS_SLEEP      "sleep"
 102 #define ACPI_BUTTON_HID_SLEEP           "PNP0C0E"
 103 #define ACPI_BUTTON_HID_SLEEPF          "ACPI_FSB"
 104 #define ACPI_BUTTON_DEVICE_NAME_SLEEP   "Sleep Button (CM)"
 105 #define ACPI_BUTTON_DEVICE_NAME_SLEEPF  "Sleep Button (FF)"
 106 #define ACPI_BUTTON_TYPE_SLEEP          0x03
 107 #define ACPI_BUTTON_TYPE_SLEEPF         0x04
 108
 109 #define ACPI_BUTTON_SUBCLASS_LID        "lid"
 110 #define ACPI_BUTTON_HID_LID             "PNP0C0D"
 111 #define ACPI_BUTTON_DEVICE_NAME_LID     "Lid Switch"
 112 #define ACPI_BUTTON_TYPE_LID            0x05
 113
 114
 115 /* --------------------------------------------------------------------------
 116                                 Embedded Controller
 117    -------------------------------------------------------------------------- */
 118
 119 #define ACPI_EC_COMPONENT               0x00100000
 120 #define ACPI_EC_CLASS                   "embedded_controller"
 121 #define ACPI_EC_HID                     "PNP0C09"
 122 #define ACPI_EC_DRIVER_NAME             "ACPI Embedded Controller Driver"
 123 #define ACPI_EC_DEVICE_NAME             "Embedded Controller"
 124 #define ACPI_EC_FILE_INFO               "info"
 125
 126 #ifdef CONFIG_ACPI_EC
 127
 128 int acpi_ec_ecdt_probe (void);
 129 int acpi_ec_init (void);
 130 void acpi_ec_exit (void);
 131
 132 #endif
 133
 134
 135 /* --------------------------------------------------------------------------
 136                                        Fan
 137    -------------------------------------------------------------------------- */
 138
 139 #define ACPI_FAN_COMPONENT              0x00200000
 140 #define ACPI_FAN_CLASS                  "fan"
 141 #define ACPI_FAN_HID                    "PNP0C0B"
 142 #define ACPI_FAN_DRIVER_NAME            "ACPI Fan Driver"
 143 #define ACPI_FAN_DEVICE_NAME            "Fan"
 144 #define ACPI_FAN_FILE_STATE             "state"
 145 #define ACPI_FAN_NOTIFY_STATUS          0x80
 146
 147
 148 /* --------------------------------------------------------------------------
 149                                        PCI
 150    -------------------------------------------------------------------------- */
 151
 152 #ifdef CONFIG_ACPI_PCI
 153
 154 #define ACPI_PCI_COMPONENT              0x00400000
 155
 156 /* ACPI PCI Root Bridge (pci_root.c) */
 157
 158 #define ACPI_PCI_ROOT_CLASS             "pci_bridge"
 159 #define ACPI_PCI_ROOT_HID               "PNP0A03"
 160 #define ACPI_PCI_ROOT_DRIVER_NAME       "ACPI PCI Root Bridge Driver"
 161 #define ACPI_PCI_ROOT_DEVICE_NAME       "PCI Root Bridge"
 162
 163 int acpi_pci_root_init (void);
 164 void acpi_pci_root_exit (void);
 165
 166 /* ACPI PCI Interrupt Link (pci_link.c) */
 167
 168 #define ACPI_PCI_LINK_CLASS             "pci_irq_routing"
 169 #define ACPI_PCI_LINK_HID               "PNP0C0F"
 170 #define ACPI_PCI_LINK_DRIVER_NAME       "ACPI PCI Interrupt Link Driver"
 171 #define ACPI_PCI_LINK_DEVICE_NAME       "PCI Interrupt Link"
 172 #define ACPI_PCI_LINK_FILE_INFO         "info"
 173 #define ACPI_PCI_LINK_FILE_STATUS       "state"
 174
 175 int acpi_pci_link_check (void);
 176 int acpi_pci_link_get_irq (acpi_handle handle, int index, int* edge_level, int* active_high_low);
 177 int acpi_pci_link_init (void);
 178 void acpi_pci_link_exit (void);
 179
 180 /* ACPI PCI Interrupt Routing (pci_irq.c) */
 181
 182 int acpi_pci_irq_add_prt (acpi_handle handle, int segment, int bus);
 183
 184 /* ACPI PCI Device Binding (pci_bind.c) */
 185
 186 struct pci_bus;
 187
 188 int acpi_pci_bind (struct acpi_device *device);
 189 int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus);
 190
 191 #endif /*CONFIG_ACPI_PCI*/
 192
 193
 194 /* --------------------------------------------------------------------------
 195                                   Power Resource
 196    -------------------------------------------------------------------------- */
 197
 198 #define ACPI_POWER_COMPONENT            0x00800000
 199 #define ACPI_POWER_CLASS                "power_resource"
 200 #define ACPI_POWER_HID                  "ACPI_PWR"
 201 #define ACPI_POWER_DRIVER_NAME          "ACPI Power Resource Driver"
 202 #define ACPI_POWER_DEVICE_NAME          "Power Resource"
 203 #define ACPI_POWER_FILE_INFO            "info"
 204 #define ACPI_POWER_FILE_STATUS          "state"
 205 #define ACPI_POWER_RESOURCE_STATE_OFF   0x00
 206 #define ACPI_POWER_RESOURCE_STATE_ON    0x01
 207 #define ACPI_POWER_RESOURCE_STATE_UNKNOWN 0xFF
 208
 209 #ifdef CONFIG_ACPI_POWER
 210
 211 int acpi_power_get_inferred_state (struct acpi_device *device);
 212 int acpi_power_transition (struct acpi_device *device, int state);
 213 int acpi_power_init (void);
 214 void acpi_power_exit (void);
 215
 216 #endif
 217
 218
 219 /* --------------------------------------------------------------------------
 220                                     Processor
 221    -------------------------------------------------------------------------- */
 222
 223 #define ACPI_PROCESSOR_COMPONENT        0x01000000
 224 #define ACPI_PROCESSOR_CLASS            "processor"
 225 #define ACPI_PROCESSOR_HID              "ACPI_CPU"
 226 #define ACPI_PROCESSOR_DRIVER_NAME      "ACPI Processor Driver"
 227 #define ACPI_PROCESSOR_DEVICE_NAME      "Processor"
 228 #define ACPI_PROCESSOR_FILE_INFO        "info"
 229 #define ACPI_PROCESSOR_FILE_POWER       "power"
 230 #define ACPI_PROCESSOR_FILE_PERFORMANCE "performance"
 231 #define ACPI_PROCESSOR_FILE_THROTTLING  "throttling"
 232 #define ACPI_PROCESSOR_FILE_LIMIT       "limit"
 233 #define ACPI_PROCESSOR_NOTIFY_PERFORMANCE 0x80
 234 #define ACPI_PROCESSOR_NOTIFY_POWER     0x81
 235 #define ACPI_PROCESSOR_LIMIT_NONE       0x00
 236 #define ACPI_PROCESSOR_LIMIT_INCREMENT  0x01
 237 #define ACPI_PROCESSOR_LIMIT_DECREMENT  0x02
 238
 239 int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
 240
 241
 242 /* --------------------------------------------------------------------------
 243                                      System
 244    -------------------------------------------------------------------------- */
 245
 246 #define ACPI_SYSTEM_COMPONENT           0x02000000
 247 #define ACPI_SYSTEM_CLASS               "system"
 248 #define ACPI_SYSTEM_HID                 "ACPI_SYS"
 249 #define ACPI_SYSTEM_DRIVER_NAME         "ACPI System Driver"
 250 #define ACPI_SYSTEM_DEVICE_NAME         "System"
 251 #define ACPI_SYSTEM_FILE_INFO           "info"
 252 #define ACPI_SYSTEM_FILE_EVENT          "event"
 253 #define ACPI_SYSTEM_FILE_ALARM          "alarm"
 254 #define ACPI_SYSTEM_FILE_DSDT           "dsdt"
 255 #define ACPI_SYSTEM_FILE_FADT           "fadt"
 256 #define ACPI_SYSTEM_FILE_SLEEP          "sleep"
 257 #define ACPI_SYSTEM_FILE_DEBUG_LAYER    "debug_layer"
 258 #define ACPI_SYSTEM_FILE_DEBUG_LEVEL    "debug_level"
 259
 260 #ifdef CONFIG_ACPI_SYSTEM
 261
 262 int acpi_system_init (void);
 263 void acpi_system_exit (void);
 264
 265 #endif
 266
 267
 268 /* --------------------------------------------------------------------------
 269                                  Thermal Zone
 270    -------------------------------------------------------------------------- */
 271
 272 #define ACPI_THERMAL_COMPONENT          0x04000000
 273 #define ACPI_THERMAL_CLASS              "thermal_zone"
 274 #define ACPI_THERMAL_HID                "ACPI_THM"
 275 #define ACPI_THERMAL_DRIVER_NAME        "ACPI Thermal Zone Driver"
 276 #define ACPI_THERMAL_DEVICE_NAME        "Thermal Zone"
 277 #define ACPI_THERMAL_FILE_STATE         "state"
 278 #define ACPI_THERMAL_FILE_TEMPERATURE   "temperature"
 279 #define ACPI_THERMAL_FILE_TRIP_POINTS   "trip_points"
 280 #define ACPI_THERMAL_FILE_COOLING_MODE  "cooling_mode"
 281 #define ACPI_THERMAL_FILE_POLLING_FREQ  "polling_frequency"
 282 #define ACPI_THERMAL_NOTIFY_TEMPERATURE 0x80
 283 #define ACPI_THERMAL_NOTIFY_THRESHOLDS  0x81
 284 #define ACPI_THERMAL_NOTIFY_DEVICES     0x82
 285 #define ACPI_THERMAL_NOTIFY_CRITICAL    0xF0
 286 #define ACPI_THERMAL_NOTIFY_HOT         0xF1
 287 #define ACPI_THERMAL_MODE_ACTIVE        0x00
 288 #define ACPI_THERMAL_MODE_PASSIVE       0x01
 289 #define ACPI_THERMAL_PATH_POWEROFF      "/sbin/poweroff"
 290
 291 /* Motherboard devices */
 292 int acpi_motherboard_init(void);
 293 /* --------------------------------------------------------------------------
 294                                 Debug Support
 295    -------------------------------------------------------------------------- */
 296
 297 #define ACPI_DEBUG_RESTORE      0
 298 #define ACPI_DEBUG_LOW          1
 299 #define ACPI_DEBUG_MEDIUM       2
 300 #define ACPI_DEBUG_HIGH         3
 301 #define ACPI_DEBUG_DRIVERS      4
 302
 303 extern u32 acpi_dbg_level;
 304 extern u32 acpi_dbg_layer;
 305
 306 static inline void
 307 acpi_set_debug (
 308         u32                     flag)
 309 {
 310         static u32              layer_save;
 311         static u32              level_save;
 312
 313         switch (flag) {
 314         case ACPI_DEBUG_RESTORE:
 315                 acpi_dbg_layer = layer_save;
 316                 acpi_dbg_level = level_save;
 317                 break;
 318         case ACPI_DEBUG_LOW:
 319         case ACPI_DEBUG_MEDIUM:
 320         case ACPI_DEBUG_HIGH:
 321         case ACPI_DEBUG_DRIVERS:
 322                 layer_save = acpi_dbg_layer;
 323                 level_save = acpi_dbg_level;
 324                 break;
 325         }
 326
 327         switch (flag) {
 328         case ACPI_DEBUG_LOW:
 329                 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
 330                 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
 331                 break;
 332         case ACPI_DEBUG_MEDIUM:
 333                 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
 334                 acpi_dbg_level = ACPI_LV_FUNCTIONS | ACPI_LV_ALL_EXCEPTIONS;
 335                 break;
 336         case ACPI_DEBUG_HIGH:
 337                 acpi_dbg_layer = 0xFFFFFFFF;
 338                 acpi_dbg_level = 0xFFFFFFFF;
 339                 break;
 340         case ACPI_DEBUG_DRIVERS:
 341                 acpi_dbg_layer = ACPI_ALL_DRIVERS;
 342                 acpi_dbg_level = 0xFFFFFFFF;
 343                 break;
 344         }
 345 }
 346
 347
 348 #endif /*__ACPI_DRIVERS_H__*/