| #ifndef __RFKILL_H |
| #define __RFKILL_H |
| |
| /* |
| * Copyright (C) 2006 - 2007 Ivo van Doorn |
| * Copyright (C) 2007 Dmitry Torokhov |
| * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include <linux/types.h> |
| |
| /* define userspace visible states */ |
| #define RFKILL_STATE_SOFT_BLOCKED 0 |
| #define RFKILL_STATE_UNBLOCKED 1 |
| #define RFKILL_STATE_HARD_BLOCKED 2 |
| |
| /** |
| * enum rfkill_type - type of rfkill switch. |
| * |
| * @RFKILL_TYPE_ALL: toggles all switches (requests only - not a switch type) |
| * @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device. |
| * @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device. |
| * @RFKILL_TYPE_UWB: switch is on a ultra wideband device. |
| * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device. |
| * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device. |
| * @RFKILL_TYPE_GPS: switch is on a GPS device. |
| * @RFKILL_TYPE_FM: switch is on a FM radio device. |
| * @NUM_RFKILL_TYPES: number of defined rfkill types |
| */ |
| enum rfkill_type { |
| RFKILL_TYPE_ALL = 0, |
| RFKILL_TYPE_WLAN, |
| RFKILL_TYPE_BLUETOOTH, |
| RFKILL_TYPE_UWB, |
| RFKILL_TYPE_WIMAX, |
| RFKILL_TYPE_WWAN, |
| RFKILL_TYPE_GPS, |
| RFKILL_TYPE_FM, |
| NUM_RFKILL_TYPES, |
| }; |
| |
| /** |
| * enum rfkill_operation - operation types |
| * @RFKILL_OP_ADD: a device was added |
| * @RFKILL_OP_DEL: a device was removed |
| * @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device |
| * @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all) |
| */ |
| enum rfkill_operation { |
| RFKILL_OP_ADD = 0, |
| RFKILL_OP_DEL, |
| RFKILL_OP_CHANGE, |
| RFKILL_OP_CHANGE_ALL, |
| }; |
| |
| /** |
| * struct rfkill_event - events for userspace on /dev/rfkill |
| * @idx: index of dev rfkill |
| * @type: type of the rfkill struct |
| * @op: operation code |
| * @hard: hard state (0/1) |
| * @soft: soft state (0/1) |
| * |
| * Structure used for userspace communication on /dev/rfkill, |
| * used for events from the kernel and control to the kernel. |
| */ |
| struct rfkill_event { |
| __u32 idx; |
| __u8 type; |
| __u8 op; |
| __u8 soft, hard; |
| } __attribute__((packed)); |
| |
| /* |
| * We are planning to be backward and forward compatible with changes |
| * to the event struct, by adding new, optional, members at the end. |
| * When reading an event (whether the kernel from userspace or vice |
| * versa) we need to accept anything that's at least as large as the |
| * version 1 event size, but might be able to accept other sizes in |
| * the future. |
| * |
| * One exception is the kernel -- we already have two event sizes in |
| * that we've made the 'hard' member optional since our only option |
| * is to ignore it anyway. |
| */ |
| #define RFKILL_EVENT_SIZE_V1 8 |
| |
| /* ioctl for turning off rfkill-input (if present) */ |
| #define RFKILL_IOC_MAGIC 'R' |
| #define RFKILL_IOC_NOINPUT 1 |
| #define RFKILL_IOCTL_NOINPUT _IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT) |
| |
| /* and that's all userspace gets */ |
| |
| #endif /* RFKILL_H */ |
