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