#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 */