hci.h

/*
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License version 2 as
   published by the Free Software Foundation;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL 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.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
   SOFTWARE IS DISCLAIMED.
*/

#ifndef __HCI_H
#define __HCI_H

#define HCI_MAX_ACL_SIZE	1024
#define HCI_MAX_SCO_SIZE	255
#define HCI_MAX_EVENT_SIZE	260
#define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)

#define HCI_LINK_KEY_SIZE	16
#define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)

#define HCI_MAX_AMP_ASSOC_SIZE	672

#define HCI_MAX_CSB_DATA_SIZE	252

/* HCI dev events */
#define HCI_DEV_REG			1
#define HCI_DEV_UNREG			2
#define HCI_DEV_UP			3
#define HCI_DEV_DOWN			4
#define HCI_DEV_SUSPEND			5
#define HCI_DEV_RESUME			6
#define HCI_DEV_OPEN			7
#define HCI_DEV_CLOSE			8
#define HCI_DEV_SETUP			9

/* HCI notify events */
#define HCI_NOTIFY_CONN_ADD		1
#define HCI_NOTIFY_CONN_DEL		2
#define HCI_NOTIFY_VOICE_SETTING	3

/* HCI bus types */
#define HCI_VIRTUAL	0
#define HCI_USB		1
#define HCI_PCCARD	2
#define HCI_UART	3
#define HCI_RS232	4
#define HCI_PCI		5
#define HCI_SDIO	6
#define HCI_SPI		7
#define HCI_I2C		8
#define HCI_SMD		9

/* HCI controller types */
#define HCI_PRIMARY	0x00
#define HCI_AMP		0x01

/* First BR/EDR Controller shall have ID = 0 */
#define AMP_ID_BREDR	0x00

/* AMP controller types */
#define AMP_TYPE_BREDR	0x00
#define AMP_TYPE_80211	0x01

/* AMP controller status */
#define AMP_STATUS_POWERED_DOWN			0x00
#define AMP_STATUS_BLUETOOTH_ONLY		0x01
#define AMP_STATUS_NO_CAPACITY			0x02
#define AMP_STATUS_LOW_CAPACITY			0x03
#define AMP_STATUS_MEDIUM_CAPACITY		0x04
#define AMP_STATUS_HIGH_CAPACITY		0x05
#define AMP_STATUS_FULL_CAPACITY		0x06

/* HCI device quirks */
enum {
	/* When this quirk is set, the HCI Reset command is send when
	 * closing the transport instead of when opening it.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_RESET_ON_CLOSE,

	/* When this quirk is set, the device is turned into a raw-only
	 * device and it will stay in unconfigured state.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_RAW_DEVICE,

	/* When this quirk is set, the buffer sizes reported by
	 * HCI Read Buffer Size command are corrected if invalid.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_FIXUP_BUFFER_SIZE,

	/* When this quirk is set, then a controller that does not
	 * indicate support for Inquiry Result with RSSI is assumed to
	 * support it anyway. Some early Bluetooth 1.2 controllers had
	 * wrongly configured local features that will require forcing
	 * them to enable this mode. Getting RSSI information with the
	 * inquiry responses is preferred since it allows for a better
	 * user expierence.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_FIXUP_INQUIRY_MODE,

	/* When this quirk is set, then the HCI Read Local Supported
	 * Commands command is not supported. In general Bluetooth 1.2
	 * and later controllers should support this command. However
	 * some controllers indicate Bluetooth 1.2 support, but do
	 * not support this command.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,

	/* When this quirk is set, then no stored link key handling
	 * is performed. This is mainly due to the fact that the
	 * HCI Delete Stored Link Key command is advertised, but
	 * not supported.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_BROKEN_STORED_LINK_KEY,

	/* When this quirk is set, an external configuration step
	 * is required and will be indicated with the controller
	 * configuation.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_EXTERNAL_CONFIG,

	/* When this quirk is set, the public Bluetooth address
	 * initially reported by HCI Read BD Address command
	 * is considered invalid. Controller configuration is
	 * required before this device can be used.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_INVALID_BDADDR,

	/* When this quirk is set, the duplicate filtering during
	 * scanning is based on Bluetooth devices addresses. To allow
	 * RSSI based updates, restart scanning if needed.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_STRICT_DUPLICATE_FILTER,

	/* When this quirk is set, LE scan and BR/EDR inquiry is done
	 * simultaneously, otherwise it's interleaved.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,

	/* When this quirk is set, the enabling of diagnostic mode is
	 * not persistent over HCI Reset. Every time the controller
	 * is brought up it needs to be reprogrammed.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_NON_PERSISTENT_DIAG,
};

/* HCI device flags */
enum {
	HCI_UP,
	HCI_INIT,
	HCI_RUNNING,

	HCI_PSCAN,
	HCI_ISCAN,
	HCI_AUTH,
	HCI_ENCRYPT,
	HCI_INQUIRY,

	HCI_RAW,

	HCI_RESET,
};

/* HCI socket flags */
enum {
	HCI_SOCK_TRUSTED,
	HCI_MGMT_INDEX_EVENTS,
	HCI_MGMT_UNCONF_INDEX_EVENTS,
	HCI_MGMT_EXT_INDEX_EVENTS,
	HCI_MGMT_EXT_INFO_EVENTS,
	HCI_MGMT_OPTION_EVENTS,
	HCI_MGMT_SETTING_EVENTS,
	HCI_MGMT_DEV_CLASS_EVENTS,
	HCI_MGMT_LOCAL_NAME_EVENTS,
	HCI_MGMT_OOB_DATA_EVENTS,
};

/*
 * BR/EDR and/or LE controller flags: the flags defined here should represent
 * states from the controller.
 */
enum {
	HCI_SETUP,
	HCI_CONFIG,
	HCI_AUTO_OFF,
	HCI_RFKILLED,
	HCI_MGMT,
	HCI_BONDABLE,
	HCI_SERVICE_CACHE,
	HCI_KEEP_DEBUG_KEYS,
	HCI_USE_DEBUG_KEYS,
	HCI_UNREGISTER,
	HCI_UNCONFIGURED,
	HCI_USER_CHANNEL,
	HCI_EXT_CONFIGURED,
	HCI_LE_ADV,
	HCI_LE_SCAN,
	HCI_SSP_ENABLED,
	HCI_SC_ENABLED,
	HCI_SC_ONLY,
	HCI_PRIVACY,
	HCI_LIMITED_PRIVACY,
	HCI_RPA_EXPIRED,
	HCI_RPA_RESOLVING,
	HCI_HS_ENABLED,
	HCI_LE_ENABLED,
	HCI_ADVERTISING,
	HCI_ADVERTISING_CONNECTABLE,
	HCI_CONNECTABLE,
	HCI_DISCOVERABLE,
	HCI_LIMITED_DISCOVERABLE,
	HCI_LINK_SECURITY,
	HCI_PERIODIC_INQ,
	HCI_FAST_CONNECTABLE,
	HCI_BREDR_ENABLED,
	HCI_LE_SCAN_INTERRUPTED,

	HCI_DUT_MODE,
	HCI_VENDOR_DIAG,
	HCI_FORCE_BREDR_SMP,
	HCI_FORCE_STATIC_ADDR,

	__HCI_NUM_FLAGS,
};

/* HCI timeouts */
#define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
#define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
#define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
#define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
#define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
#define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
#define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
#define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
#define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */

/* HCI data types */
#define HCI_COMMAND_PKT		0x01
#define HCI_ACLDATA_PKT		0x02
#define HCI_SCODATA_PKT		0x03
#define HCI_EVENT_PKT		0x04
#define HCI_DIAG_PKT		0xf0
#define HCI_VENDOR_PKT		0xff

/* HCI packet types */
#define HCI_DM1		0x0008
#define HCI_DM3		0x0400
#define HCI_DM5		0x4000
#define HCI_DH1		0x0010
#define HCI_DH3		0x0800
#define HCI_DH5		0x8000

#define HCI_HV1		0x0020
#define HCI_HV2		0x0040
#define HCI_HV3		0x0080

#define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
#define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)

/* eSCO packet types */
#define ESCO_HV1	0x0001
#define ESCO_HV2	0x0002
#define ESCO_HV3	0x0004
#define ESCO_EV3	0x0008
#define ESCO_EV4	0x0010
#define ESCO_EV5	0x0020
#define ESCO_2EV3	0x0040
#define ESCO_3EV3	0x0080
#define ESCO_2EV5	0x0100
#define ESCO_3EV5	0x0200

#define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
#define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)

/* ACL flags */
#define ACL_START_NO_FLUSH	0x00
#define ACL_CONT		0x01
#define ACL_START		0x02
#define ACL_COMPLETE		0x03
#define ACL_ACTIVE_BCAST	0x04
#define ACL_PICO_BCAST		0x08

/* Baseband links */
#define SCO_LINK	0x00
#define ACL_LINK	0x01
#define ESCO_LINK	0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK		0x80
#define AMP_LINK	0x81
#define INVALID_LINK	0xff

/* LMP features */
#define LMP_3SLOT	0x01
#define LMP_5SLOT	0x02
#define LMP_ENCRYPT	0x04
#define LMP_SOFFSET	0x08
#define LMP_TACCURACY	0x10
#define LMP_RSWITCH	0x20
#define LMP_HOLD	0x40
#define LMP_SNIFF	0x80

#define LMP_PARK	0x01
#define LMP_RSSI	0x02
#define LMP_QUALITY	0x04
#define LMP_SCO		0x08
#define LMP_HV2		0x10
#define LMP_HV3		0x20
#define LMP_ULAW	0x40
#define LMP_ALAW	0x80

#define LMP_CVSD	0x01
#define LMP_PSCHEME	0x02
#define LMP_PCONTROL	0x04
#define LMP_TRANSPARENT	0x08

#define LMP_RSSI_INQ	0x40
#define LMP_ESCO	0x80

#define LMP_EV4		0x01
#define LMP_EV5		0x02
#define LMP_NO_BREDR	0x20
#define LMP_LE		0x40

#define LMP_SNIFF_SUBR	0x02
#define LMP_PAUSE_ENC	0x04
#define LMP_EDR_ESCO_2M	0x20
#define LMP_EDR_ESCO_3M	0x40
#define LMP_EDR_3S_ESCO	0x80

#define LMP_EXT_INQ	0x01
#define LMP_SIMUL_LE_BR	0x02
#define LMP_SIMPLE_PAIR	0x08
#define LMP_NO_FLUSH	0x40

#define LMP_LSTO	0x01
#define LMP_INQ_TX_PWR	0x02
#define LMP_EXTFEATURES	0x80

/* Extended LMP features */
#define LMP_CSB_MASTER	0x01
#define LMP_CSB_SLAVE	0x02
#define LMP_SYNC_TRAIN	0x04
#define LMP_SYNC_SCAN	0x08

#define LMP_SC		0x01
#define LMP_PING	0x02

/* Host features */
#define LMP_HOST_SSP		0x01
#define LMP_HOST_LE		0x02
#define LMP_HOST_LE_BREDR	0x04
#define LMP_HOST_SC		0x08

/* LE features */
#define HCI_LE_ENCRYPTION		0x01
#define HCI_LE_CONN_PARAM_REQ_PROC	0x02
#define HCI_LE_SLAVE_FEATURES		0x08
#define HCI_LE_PING			0x10
#define HCI_LE_DATA_LEN_EXT		0x20
#define HCI_LE_EXT_SCAN_POLICY		0x80
#define HCI_LE_CHAN_SEL_ALG2		0x40

/* Connection modes */
#define HCI_CM_ACTIVE	0x0000
#define HCI_CM_HOLD	0x0001
#define HCI_CM_SNIFF	0x0002
#define HCI_CM_PARK	0x0003

/* Link policies */
#define HCI_LP_RSWITCH	0x0001
#define HCI_LP_HOLD	0x0002
#define HCI_LP_SNIFF	0x0004
#define HCI_LP_PARK	0x0008

/* Link modes */
#define HCI_LM_ACCEPT	0x8000
#define HCI_LM_MASTER	0x0001
#define HCI_LM_AUTH	0x0002
#define HCI_LM_ENCRYPT	0x0004
#define HCI_LM_TRUSTED	0x0008
#define HCI_LM_RELIABLE	0x0010
#define HCI_LM_SECURE	0x0020
#define HCI_LM_FIPS	0x0040

/* Authentication types */
#define HCI_AT_NO_BONDING		0x00
#define HCI_AT_NO_BONDING_MITM		0x01
#define HCI_AT_DEDICATED_BONDING	0x02
#define HCI_AT_DEDICATED_BONDING_MITM	0x03
#define HCI_AT_GENERAL_BONDING		0x04
#define HCI_AT_GENERAL_BONDING_MITM	0x05

/* I/O capabilities */
#define HCI_IO_DISPLAY_ONLY	0x00
#define HCI_IO_DISPLAY_YESNO	0x01
#define HCI_IO_KEYBOARD_ONLY	0x02
#define HCI_IO_NO_INPUT_OUTPUT	0x03

/* Link Key types */
#define HCI_LK_COMBINATION		0x00
#define HCI_LK_LOCAL_UNIT		0x01
#define HCI_LK_REMOTE_UNIT		0x02
#define HCI_LK_DEBUG_COMBINATION	0x03
#define HCI_LK_UNAUTH_COMBINATION_P192	0x04
#define HCI_LK_AUTH_COMBINATION_P192	0x05
#define HCI_LK_CHANGED_COMBINATION	0x06
#define HCI_LK_UNAUTH_COMBINATION_P256	0x07
#define HCI_LK_AUTH_COMBINATION_P256	0x08

/* ---- HCI Error Codes ---- */
#define HCI_ERROR_UNKNOWN_CONN_ID	0x02
#define HCI_ERROR_AUTH_FAILURE		0x05
#define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
#define HCI_ERROR_MEMORY_EXCEEDED	0x07
#define HCI_ERROR_CONNECTION_TIMEOUT	0x08
#define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
#define HCI_ERROR_REJ_BAD_ADDR		0x0f
#define HCI_ERROR_REMOTE_USER_TERM	0x13
#define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
#define HCI_ERROR_REMOTE_POWER_OFF	0x15
#define HCI_ERROR_LOCAL_HOST_TERM	0x16
#define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
#define HCI_ERROR_INVALID_LL_PARAMS	0x1e
#define HCI_ERROR_UNSPECIFIED		0x1f
#define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c

/* Flow control modes */
#define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
#define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01

/* The core spec defines 127 as the "not available" value */
#define HCI_TX_POWER_INVALID	127
#define HCI_RSSI_INVALID	127

#define HCI_ROLE_MASTER		0x00
#define HCI_ROLE_SLAVE		0x01

/* Extended Inquiry Response field types */
#define EIR_FLAGS		0x01 /* flags */
#define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
#define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
#define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
#define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
#define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
#define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
#define EIR_NAME_SHORT		0x08 /* shortened local name */
#define EIR_NAME_COMPLETE	0x09 /* complete local name */
#define EIR_TX_POWER		0x0A /* transmit power level */
#define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
#define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
#define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
#define EIR_DEVICE_ID		0x10 /* device ID */
#define EIR_APPEARANCE		0x19 /* Device appearance */
#define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
#define EIR_LE_ROLE		0x1C /* LE role */
#define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
#define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
#define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
#define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */

/* Low Energy Advertising Flags */
#define LE_AD_LIMITED		0x01 /* Limited Discoverable */
#define LE_AD_GENERAL		0x02 /* General Discoverable */
#define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
#define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
#define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */

/* -----  HCI Commands ---- */
#define HCI_OP_NOP			0x0000

#define HCI_OP_INQUIRY			0x0401
struct hci_cp_inquiry {
	__u8     lap[3];
	__u8     length;
	__u8     num_rsp;
} __packed;

#define HCI_OP_INQUIRY_CANCEL		0x0402

#define HCI_OP_PERIODIC_INQ		0x0403

#define HCI_OP_EXIT_PERIODIC_INQ	0x0404

#define HCI_OP_CREATE_CONN		0x0405
struct hci_cp_create_conn {
	bdaddr_t bdaddr;
	__le16   pkt_type;
	__u8     pscan_rep_mode;
	__u8     pscan_mode;
	__le16   clock_offset;
	__u8     role_switch;
} __packed;

#define HCI_OP_DISCONNECT		0x0406
struct hci_cp_disconnect {
	__le16   handle;
	__u8     reason;
} __packed;

#define HCI_OP_ADD_SCO			0x0407
struct hci_cp_add_sco {
	__le16   handle;
	__le16   pkt_type;
} __packed;

#define HCI_OP_CREATE_CONN_CANCEL	0x0408
struct hci_cp_create_conn_cancel {
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_ACCEPT_CONN_REQ		0x0409
struct hci_cp_accept_conn_req {
	bdaddr_t bdaddr;
	__u8     role;
} __packed;

#define HCI_OP_REJECT_CONN_REQ		0x040a
struct hci_cp_reject_conn_req {
	bdaddr_t bdaddr;
	__u8     reason;
} __packed;

#define HCI_OP_LINK_KEY_REPLY		0x040b
struct hci_cp_link_key_reply {
	bdaddr_t bdaddr;
	__u8     link_key[HCI_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
struct hci_cp_link_key_neg_reply {
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_PIN_CODE_REPLY		0x040d
struct hci_cp_pin_code_reply {
	bdaddr_t bdaddr;
	__u8     pin_len;
	__u8     pin_code[16];
} __packed;
struct hci_rp_pin_code_reply {
	__u8     status;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
struct hci_cp_pin_code_neg_reply {
	bdaddr_t bdaddr;
} __packed;
struct hci_rp_pin_code_neg_reply {
	__u8     status;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_CHANGE_CONN_PTYPE	0x040f
struct hci_cp_change_conn_ptype {
	__le16   handle;
	__le16   pkt_type;
} __packed;

#define HCI_OP_AUTH_REQUESTED		0x0411
struct hci_cp_auth_requested {
	__le16   handle;
} __packed;

#define HCI_OP_SET_CONN_ENCRYPT		0x0413
struct hci_cp_set_conn_encrypt {
	__le16   handle;
	__u8     encrypt;
} __packed;

#define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
struct hci_cp_change_conn_link_key {
	__le16   handle;
} __packed;

#define HCI_OP_REMOTE_NAME_REQ		0x0419
struct hci_cp_remote_name_req {
	bdaddr_t bdaddr;
	__u8     pscan_rep_mode;
	__u8     pscan_mode;
	__le16   clock_offset;
} __packed;

#define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
struct hci_cp_remote_name_req_cancel {
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_READ_REMOTE_FEATURES	0x041b
struct hci_cp_read_remote_features {
	__le16   handle;
} __packed;

#define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
struct hci_cp_read_remote_ext_features {
	__le16   handle;
	__u8     page;
} __packed;

#define HCI_OP_READ_REMOTE_VERSION	0x041d
struct hci_cp_read_remote_version {
	__le16   handle;
} __packed;

#define HCI_OP_READ_CLOCK_OFFSET	0x041f
struct hci_cp_read_clock_offset {
	__le16   handle;
} __packed;

#define HCI_OP_SETUP_SYNC_CONN		0x0428
struct hci_cp_setup_sync_conn {
	__le16   handle;
	__le32   tx_bandwidth;
	__le32   rx_bandwidth;
	__le16   max_latency;
	__le16   voice_setting;
	__u8     retrans_effort;
	__le16   pkt_type;
} __packed;

#define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
struct hci_cp_accept_sync_conn_req {
	bdaddr_t bdaddr;
	__le32   tx_bandwidth;
	__le32   rx_bandwidth;
	__le16   max_latency;
	__le16   content_format;
	__u8     retrans_effort;
	__le16   pkt_type;
} __packed;

#define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
struct hci_cp_reject_sync_conn_req {
	bdaddr_t bdaddr;
	__u8     reason;
} __packed;

#define HCI_OP_IO_CAPABILITY_REPLY	0x042b
struct hci_cp_io_capability_reply {
	bdaddr_t bdaddr;
	__u8     capability;
	__u8     oob_data;
	__u8     authentication;
} __packed;

#define HCI_OP_USER_CONFIRM_REPLY		0x042c
struct hci_cp_user_confirm_reply {
	bdaddr_t bdaddr;
} __packed;
struct hci_rp_user_confirm_reply {
	__u8     status;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d

#define HCI_OP_USER_PASSKEY_REPLY		0x042e
struct hci_cp_user_passkey_reply {
	bdaddr_t bdaddr;
	__le32	passkey;
} __packed;

#define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f

#define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
struct hci_cp_remote_oob_data_reply {
	bdaddr_t bdaddr;
	__u8     hash[16];
	__u8     rand[16];
} __packed;

#define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
struct hci_cp_remote_oob_data_neg_reply {
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
struct hci_cp_io_capability_neg_reply {
	bdaddr_t bdaddr;
	__u8     reason;
} __packed;

#define HCI_OP_CREATE_PHY_LINK		0x0435
struct hci_cp_create_phy_link {
	__u8     phy_handle;
	__u8     key_len;
	__u8     key_type;
	__u8     key[HCI_AMP_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_ACCEPT_PHY_LINK		0x0436
struct hci_cp_accept_phy_link {
	__u8     phy_handle;
	__u8     key_len;
	__u8     key_type;
	__u8     key[HCI_AMP_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_DISCONN_PHY_LINK		0x0437
struct hci_cp_disconn_phy_link {
	__u8     phy_handle;
	__u8     reason;
} __packed;

struct ext_flow_spec {
	__u8       id;
	__u8       stype;
	__le16     msdu;
	__le32     sdu_itime;
	__le32     acc_lat;
	__le32     flush_to;
} __packed;

#define HCI_OP_CREATE_LOGICAL_LINK	0x0438
#define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
struct hci_cp_create_accept_logical_link {
	__u8                  phy_handle;
	struct ext_flow_spec  tx_flow_spec;
	struct ext_flow_spec  rx_flow_spec;
} __packed;

#define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
struct hci_cp_disconn_logical_link {
	__le16   log_handle;
} __packed;

#define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
struct hci_cp_logical_link_cancel {
	__u8     phy_handle;
	__u8     flow_spec_id;
} __packed;

struct hci_rp_logical_link_cancel {
	__u8     status;
	__u8     phy_handle;
	__u8     flow_spec_id;
} __packed;

#define HCI_OP_SET_CSB			0x0441
struct hci_cp_set_csb {
	__u8	enable;
	__u8	lt_addr;
	__u8	lpo_allowed;
	__le16	packet_type;
	__le16	interval_min;
	__le16	interval_max;
	__le16	csb_sv_tout;
} __packed;
struct hci_rp_set_csb {
	__u8	status;
	__u8	lt_addr;
	__le16	interval;
} __packed;

#define HCI_OP_START_SYNC_TRAIN		0x0443

#define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
struct hci_cp_remote_oob_ext_data_reply {
	bdaddr_t bdaddr;
	__u8     hash192[16];
	__u8     rand192[16];
	__u8     hash256[16];
	__u8     rand256[16];
} __packed;

#define HCI_OP_SNIFF_MODE		0x0803
struct hci_cp_sniff_mode {
	__le16   handle;
	__le16   max_interval;
	__le16   min_interval;
	__le16   attempt;
	__le16   timeout;
} __packed;

#define HCI_OP_EXIT_SNIFF_MODE		0x0804
struct hci_cp_exit_sniff_mode {
	__le16   handle;
} __packed;

#define HCI_OP_ROLE_DISCOVERY		0x0809
struct hci_cp_role_discovery {
	__le16   handle;
} __packed;
struct hci_rp_role_discovery {
	__u8     status;
	__le16   handle;
	__u8     role;
} __packed;

#define HCI_OP_SWITCH_ROLE		0x080b
struct hci_cp_switch_role {
	bdaddr_t bdaddr;
	__u8     role;
} __packed;

#define HCI_OP_READ_LINK_POLICY		0x080c
struct hci_cp_read_link_policy {
	__le16   handle;
} __packed;
struct hci_rp_read_link_policy {
	__u8     status;
	__le16   handle;
	__le16   policy;
} __packed;

#define HCI_OP_WRITE_LINK_POLICY	0x080d
struct hci_cp_write_link_policy {
	__le16   handle;
	__le16   policy;
} __packed;
struct hci_rp_write_link_policy {
	__u8     status;
	__le16   handle;
} __packed;

#define HCI_OP_READ_DEF_LINK_POLICY	0x080e
struct hci_rp_read_def_link_policy {
	__u8     status;
	__le16   policy;
} __packed;

#define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
struct hci_cp_write_def_link_policy {
	__le16   policy;
} __packed;

#define HCI_OP_SNIFF_SUBRATE		0x0811
struct hci_cp_sniff_subrate {
	__le16   handle;
	__le16   max_latency;
	__le16   min_remote_timeout;
	__le16   min_local_timeout;
} __packed;

#define HCI_OP_SET_EVENT_MASK		0x0c01

#define HCI_OP_RESET			0x0c03

#define HCI_OP_SET_EVENT_FLT		0x0c05
struct hci_cp_set_event_flt {
	__u8     flt_type;
	__u8     cond_type;
	__u8     condition[0];
} __packed;

/* Filter types */
#define HCI_FLT_CLEAR_ALL	0x00
#define HCI_FLT_INQ_RESULT	0x01
#define HCI_FLT_CONN_SETUP	0x02

/* CONN_SETUP Condition types */
#define HCI_CONN_SETUP_ALLOW_ALL	0x00
#define HCI_CONN_SETUP_ALLOW_CLASS	0x01
#define HCI_CONN_SETUP_ALLOW_BDADDR	0x02

/* CONN_SETUP Conditions */
#define HCI_CONN_SETUP_AUTO_OFF	0x01
#define HCI_CONN_SETUP_AUTO_ON	0x02

#define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
struct hci_cp_read_stored_link_key {
	bdaddr_t bdaddr;
	__u8     read_all;
} __packed;
struct hci_rp_read_stored_link_key {
	__u8     status;
	__u8     max_keys;
	__u8     num_keys;
} __packed;

#define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
struct hci_cp_delete_stored_link_key {
	bdaddr_t bdaddr;
	__u8     delete_all;
} __packed;
struct hci_rp_delete_stored_link_key {
	__u8     status;
	__u8     num_keys;
} __packed;

#define HCI_MAX_NAME_LENGTH		248

#define HCI_OP_WRITE_LOCAL_NAME		0x0c13
struct hci_cp_write_local_name {
	__u8     name[HCI_MAX_NAME_LENGTH];
} __packed;

#define HCI_OP_READ_LOCAL_NAME		0x0c14
struct hci_rp_read_local_name {
	__u8     status;
	__u8     name[HCI_MAX_NAME_LENGTH];
} __packed;

#define HCI_OP_WRITE_CA_TIMEOUT		0x0c16

#define HCI_OP_WRITE_PG_TIMEOUT		0x0c18

#define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
	#define SCAN_DISABLED		0x00
	#define SCAN_INQUIRY		0x01
	#define SCAN_PAGE		0x02

#define HCI_OP_READ_AUTH_ENABLE		0x0c1f

#define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
	#define AUTH_DISABLED		0x00
	#define AUTH_ENABLED		0x01

#define HCI_OP_READ_ENCRYPT_MODE	0x0c21

#define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
	#define ENCRYPT_DISABLED	0x00
	#define ENCRYPT_P2P		0x01
	#define ENCRYPT_BOTH		0x02

#define HCI_OP_READ_CLASS_OF_DEV	0x0c23
struct hci_rp_read_class_of_dev {
	__u8     status;
	__u8     dev_class[3];
} __packed;

#define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
struct hci_cp_write_class_of_dev {
	__u8     dev_class[3];
} __packed;

#define HCI_OP_READ_VOICE_SETTING	0x0c25
struct hci_rp_read_voice_setting {
	__u8     status;
	__le16   voice_setting;
} __packed;

#define HCI_OP_WRITE_VOICE_SETTING	0x0c26
struct hci_cp_write_voice_setting {
	__le16   voice_setting;
} __packed;

#define HCI_OP_HOST_BUFFER_SIZE		0x0c33
struct hci_cp_host_buffer_size {
	__le16   acl_mtu;
	__u8     sco_mtu;
	__le16   acl_max_pkt;
	__le16   sco_max_pkt;
} __packed;

#define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
struct hci_rp_read_num_supported_iac {
	__u8	status;
	__u8	num_iac;
} __packed;

#define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39

#define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
struct hci_cp_write_current_iac_lap {
	__u8	num_iac;
	__u8	iac_lap[6];
} __packed;