1 files changed, 755 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
new file mode 100644
index 000000000000..6f0706f4af68
--- /dev/null
+++ b/include/net/bluetooth/hci.h
@@ -0,0 +1,755 @@
+/* 
+   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)
+
+/* 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
+
+/* HCI notify events */
+#define HCI_NOTIFY_CONN_ADD             1
+#define HCI_NOTIFY_CONN_DEL             2
+#define HCI_NOTIFY_VOICE_SETTING        3
+
+/* HCI device types */
+#define HCI_VHCI        0
+#define HCI_USB         1
+#define HCI_PCCARD      2
+#define HCI_UART        3
+#define HCI_RS232       4
+#define HCI_PCI         5
+
+/* HCI device quirks */
+enum {
+        HCI_QUIRK_RESET_ON_INIT,
+        HCI_QUIRK_RAW_DEVICE
+};
+
+/* HCI device flags */
+enum {
+        HCI_UP,
+        HCI_INIT,
+        HCI_RUNNING,
+
+        HCI_PSCAN,
+        HCI_ISCAN,
+        HCI_AUTH,
+        HCI_ENCRYPT,
+        HCI_INQUIRY,
+
+        HCI_RAW,
+
+        HCI_SECMGR
+};
+
+/* HCI ioctl defines */
+#define HCIDEVUP        _IOW('H', 201, int)
+#define HCIDEVDOWN      _IOW('H', 202, int)
+#define HCIDEVRESET     _IOW('H', 203, int)
+#define HCIDEVRESTAT    _IOW('H', 204, int)
+
+#define HCIGETDEVLIST   _IOR('H', 210, int)
+#define HCIGETDEVINFO   _IOR('H', 211, int)
+#define HCIGETCONNLIST  _IOR('H', 212, int)
+#define HCIGETCONNINFO  _IOR('H', 213, int)
+
+#define HCISETRAW       _IOW('H', 220, int)
+#define HCISETSCAN      _IOW('H', 221, int)
+#define HCISETAUTH      _IOW('H', 222, int)
+#define HCISETENCRYPT   _IOW('H', 223, int)
+#define HCISETPTYPE     _IOW('H', 224, int)
+#define HCISETLINKPOL   _IOW('H', 225, int)
+#define HCISETLINKMODE  _IOW('H', 226, int)
+#define HCISETACLMTU    _IOW('H', 227, int)
+#define HCISETSCOMTU    _IOW('H', 228, int)
+
+#define HCISETSECMGR    _IOW('H', 230, int)
+
+#define HCIINQUIRY      _IOR('H', 240, int)
+
+/* HCI timeouts */
+#define HCI_CONN_TIMEOUT        (HZ * 40)
+#define HCI_DISCONN_TIMEOUT     (HZ * 2)
+#define HCI_CONN_IDLE_TIMEOUT   (HZ * 60)
+
+/* HCI Packet types */
+#define HCI_COMMAND_PKT         0x01
+#define HCI_ACLDATA_PKT         0x02
+#define HCI_SCODATA_PKT         0x03
+#define HCI_EVENT_PKT           0x04
+#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)
+
+/* ACL flags */
+#define ACL_CONT                0x01
+#define ACL_START               0x02
+#define ACL_ACTIVE_BCAST        0x04
+#define ACL_PICO_BCAST          0x08
+
+/* Baseband links */
+#define SCO_LINK        0x00
+#define ACL_LINK        0x01
+
+/* 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_SNIF        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
+
+/* Link policies */
+#define HCI_LP_RSWITCH  0x0001
+#define HCI_LP_HOLD     0x0002
+#define HCI_LP_SNIFF    0x0004
+#define HCI_LP_PARK     0x0008
+
+/* Link mode */
+#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
+
+/* -----  HCI Commands ---- */
+/* OGF & OCF values */
+
+/* Informational Parameters */
+#define OGF_INFO_PARAM  0x04
+
+#define OCF_READ_LOCAL_VERSION  0x0001
+struct hci_rp_read_loc_version {
+        __u8     status;
+        __u8     hci_ver;
+        __u16    hci_rev;
+        __u8     lmp_ver;
+        __u16    manufacturer;
+        __u16    lmp_subver;
+} __attribute__ ((packed));
+
+#define OCF_READ_LOCAL_FEATURES 0x0003
+struct hci_rp_read_loc_features {
+        __u8 status;
+        __u8 features[8];
+} __attribute__ ((packed));
+
+#define OCF_READ_BUFFER_SIZE    0x0005
+struct hci_rp_read_buffer_size {
+        __u8     status;
+        __u16    acl_mtu;
+        __u8     sco_mtu;
+        __u16    acl_max_pkt;
+        __u16    sco_max_pkt;
+} __attribute__ ((packed));
+
+#define OCF_READ_BD_ADDR        0x0009
+struct hci_rp_read_bd_addr {
+        __u8     status;
+        bdaddr_t bdaddr;
+} __attribute__ ((packed));
+
+/* Host Controller and Baseband */
+#define OGF_HOST_CTL    0x03
+#define OCF_RESET               0x0003
+#define OCF_READ_AUTH_ENABLE    0x001F
+#define OCF_WRITE_AUTH_ENABLE   0x0020
+        #define AUTH_DISABLED           0x00
+        #define AUTH_ENABLED            0x01
+
+#define OCF_READ_ENCRYPT_MODE   0x0021
+#define OCF_WRITE_ENCRYPT_MODE  0x0022
+        #define ENCRYPT_DISABLED        0x00
+        #define ENCRYPT_P2P             0x01
+        #define ENCRYPT_BOTH            0x02
+
+#define OCF_WRITE_CA_TIMEOUT    0x0016  
+#define OCF_WRITE_PG_TIMEOUT    0x0018
+
+#define OCF_WRITE_SCAN_ENABLE   0x001A
+        #define SCAN_DISABLED           0x00
+        #define SCAN_INQUIRY            0x01
+        #define SCAN_PAGE               0x02
+
+#define OCF_SET_EVENT_FLT       0x0005
+struct hci_cp_set_event_flt {
+        __u8     flt_type;
+        __u8     cond_type;
+        __u8     condition[0];
+} __attribute__ ((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 OCF_READ_CLASS_OF_DEV   0x0023
+struct hci_rp_read_dev_class {
+        __u8     status;
+        __u8     dev_class[3];
+} __attribute__ ((packed));
+
+#define OCF_WRITE_CLASS_OF_DEV  0x0024
+struct hci_cp_write_dev_class {
+        __u8     dev_class[3];
+} __attribute__ ((packed));
+
+#define OCF_READ_VOICE_SETTING  0x0025
+struct hci_rp_read_voice_setting {
+        __u8    status;
+        __u16   voice_setting;
+} __attribute__ ((packed));
+
+#define OCF_WRITE_VOICE_SETTING 0x0026
+struct hci_cp_write_voice_setting {
+        __u16   voice_setting;
+} __attribute__ ((packed));
+
+#define OCF_HOST_BUFFER_SIZE    0x0033
+struct hci_cp_host_buffer_size {
+        __u16    acl_mtu;
+        __u8     sco_mtu;
+        __u16    acl_max_pkt;
+        __u16    sco_max_pkt;
+} __attribute__ ((packed));
+
+/* Link Control */
+#define OGF_LINK_CTL    0x01 
+#define OCF_CREATE_CONN         0x0005
+struct hci_cp_create_conn {
+        bdaddr_t bdaddr;
+        __u16    pkt_type;
+        __u8     pscan_rep_mode;
+        __u8     pscan_mode;
+        __u16    clock_offset;
+        __u8     role_switch;
+} __attribute__ ((packed));
+
+#define OCF_ACCEPT_CONN_REQ     0x0009
+struct hci_cp_accept_conn_req {
+        bdaddr_t bdaddr;
+        __u8     role;
+} __attribute__ ((packed));
+
+#define OCF_REJECT_CONN_REQ     0x000a
+struct hci_cp_reject_conn_req {
+        bdaddr_t bdaddr;
+        __u8     reason;
+} __attribute__ ((packed));
+
+#define OCF_DISCONNECT  0x0006
+struct hci_cp_disconnect {
+        __u16    handle;
+        __u8     reason;
+} __attribute__ ((packed));
+
+#define OCF_ADD_SCO     0x0007
+struct hci_cp_add_sco {
+        __u16    handle;
+        __u16    pkt_type;
+} __attribute__ ((packed));
+
+#define OCF_INQUIRY             0x0001
+struct hci_cp_inquiry {
+        __u8     lap[3];
+        __u8     length;
+        __u8     num_rsp;
+} __attribute__ ((packed));
+
+#define OCF_INQUIRY_CANCEL      0x0002
+
+#define OCF_LINK_KEY_REPLY      0x000B
+struct hci_cp_link_key_reply {
+        bdaddr_t bdaddr;
+        __u8     link_key[16];
+} __attribute__ ((packed));
+
+#define OCF_LINK_KEY_NEG_REPLY  0x000C
+struct hci_cp_link_key_neg_reply {
+        bdaddr_t bdaddr;
+} __attribute__ ((packed));
+
+#define OCF_PIN_CODE_REPLY      0x000D
+struct hci_cp_pin_code_reply {
+        bdaddr_t bdaddr;
+        __u8     pin_len;
+        __u8     pin_code[16];
+} __attribute__ ((packed));
+
+#define OCF_PIN_CODE_NEG_REPLY  0x000E
+struct hci_cp_pin_code_neg_reply {
+        bdaddr_t bdaddr;
+} __attribute__ ((packed));
+
+#define OCF_CHANGE_CONN_PTYPE   0x000F
+struct hci_cp_change_conn_ptype {
+        __u16    handle;
+        __u16    pkt_type;
+} __attribute__ ((packed));
+
+#define OCF_AUTH_REQUESTED      0x0011
+struct hci_cp_auth_requested {
+        __u16    handle;
+} __attribute__ ((packed));
+
+#define OCF_SET_CONN_ENCRYPT    0x0013
+struct hci_cp_set_conn_encrypt {
+        __u16    handle;
+        __u8     encrypt;
+} __attribute__ ((packed));
+
+#define OCF_CHANGE_CONN_LINK_KEY 0x0015
+struct hci_cp_change_conn_link_key {
+        __u16    handle;
+} __attribute__ ((packed));
+
+#define OCF_READ_REMOTE_FEATURES 0x001B
+struct hci_cp_read_rmt_features {
+        __u16    handle;
+} __attribute__ ((packed));
+
+#define OCF_READ_REMOTE_VERSION 0x001D
+struct hci_cp_read_rmt_version {
+        __u16    handle;
+} __attribute__ ((packed));
+
+/* Link Policy */
+#define OGF_LINK_POLICY  0x02   
+#define OCF_ROLE_DISCOVERY      0x0009
+struct hci_cp_role_discovery {
+        __u16    handle;
+} __attribute__ ((packed));
+struct hci_rp_role_discovery {
+        __u8     status;
+        __u16    handle;
+        __u8     role;
+} __attribute__ ((packed));
+
+#define OCF_READ_LINK_POLICY    0x000C
+struct hci_cp_read_link_policy {
+        __u16    handle;
+} __attribute__ ((packed));
+struct hci_rp_read_link_policy {
+        __u8     status;
+        __u16    handle;
+        __u16    policy;
+} __attribute__ ((packed));
+
+#define OCF_SWITCH_ROLE 0x000B
+struct hci_cp_switch_role {
+        bdaddr_t bdaddr;
+        __u8     role;
+} __attribute__ ((packed));
+
+#define OCF_WRITE_LINK_POLICY   0x000D
+struct hci_cp_write_link_policy {
+        __u16    handle;
+        __u16    policy;
+} __attribute__ ((packed));
+struct hci_rp_write_link_policy {
+        __u8     status;
+        __u16    handle;
+} __attribute__ ((packed));
+
+/* Status params */
+#define OGF_STATUS_PARAM        0x05
+
+/* Testing commands */
+#define OGF_TESTING_CMD         0x3E
+
+/* Vendor specific commands */
+#define OGF_VENDOR_CMD          0x3F
+
+/* ---- HCI Events ---- */
+#define HCI_EV_INQUIRY_COMPLETE 0x01
+
+#define HCI_EV_INQUIRY_RESULT   0x02
+struct inquiry_info {
+        bdaddr_t bdaddr;
+        __u8     pscan_rep_mode;
+        __u8     pscan_period_mode;
+        __u8     pscan_mode;
+        __u8     dev_class[3];
+        __u16    clock_offset;
+} __attribute__ ((packed));
+
+#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
+struct inquiry_info_with_rssi {
+        bdaddr_t bdaddr;
+        __u8     pscan_rep_mode;
+        __u8     pscan_period_mode;
+        __u8     dev_class[3];
+        __u16    clock_offset;
+        __s8     rssi;
+} __attribute__ ((packed));
+
+#define HCI_EV_CONN_COMPLETE    0x03
+struct hci_ev_conn_complete {
+        __u8     status;
+        __u16    handle;
+        bdaddr_t bdaddr;
+        __u8     link_type;
+        __u8     encr_mode;
+} __attribute__ ((packed));
+
+#define HCI_EV_CONN_REQUEST     0x04
+struct hci_ev_conn_request {
+        bdaddr_t bdaddr;
+        __u8     dev_class[3];
+        __u8     link_type;
+} __attribute__ ((packed));
+
+#define HCI_EV_DISCONN_COMPLETE 0x05
+struct hci_ev_disconn_complete {
+        __u8     status;
+        __u16    handle;
+        __u8     reason;
+} __attribute__ ((packed));
+
+#define HCI_EV_AUTH_COMPLETE    0x06
+struct hci_ev_auth_complete {
+        __u8     status;
+        __u16    handle;
+} __attribute__ ((packed));
+
+#define HCI_EV_ENCRYPT_CHANGE   0x08
+struct hci_ev_encrypt_change {
+        __u8     status;
+        __u16    handle;
+        __u8     encrypt;
+} __attribute__ ((packed));
+
+#define HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE    0x09
+struct hci_ev_change_conn_link_key_complete {
+        __u8     status;
+        __u16    handle;
+} __attribute__ ((packed));
+
+#define HCI_EV_QOS_SETUP_COMPLETE       0x0D
+struct hci_qos {
+        __u8     service_type;
+        __u32    token_rate;
+        __u32    peak_bandwidth;
+        __u32    latency;
+        __u32    delay_variation;
+} __attribute__ ((packed));
+struct hci_ev_qos_setup_complete {
+        __u8     status;
+        __u16    handle;
+        struct   hci_qos qos;
+} __attribute__ ((packed));
+
+#define HCI_EV_CMD_COMPLETE     0x0E
+struct hci_ev_cmd_complete {
+        __u8     ncmd;
+        __u16    opcode;
+} __attribute__ ((packed));
+
+#define HCI_EV_CMD_STATUS       0x0F
+struct hci_ev_cmd_status {
+        __u8     status;
+        __u8     ncmd;
+        __u16    opcode;
+} __attribute__ ((packed));
+
+#define HCI_EV_NUM_COMP_PKTS    0x13
+struct hci_ev_num_comp_pkts {
+        __u8     num_hndl;
+        /* variable length part */
+} __attribute__ ((packed));
+
+#define HCI_EV_ROLE_CHANGE      0x12
+struct hci_ev_role_change {
+        __u8     status;
+        bdaddr_t bdaddr;
+        __u8     role;
+} __attribute__ ((packed));
+
+#define HCI_EV_MODE_CHANGE      0x14
+struct hci_ev_mode_change {
+        __u8     status;
+        __u16    handle;
+        __u8     mode;
+        __u16    interval;
+} __attribute__ ((packed));
+
+#define HCI_EV_PIN_CODE_REQ     0x16
+struct hci_ev_pin_code_req {
+        bdaddr_t bdaddr;
+} __attribute__ ((packed));
+
+#define HCI_EV_LINK_KEY_REQ     0x17
+struct hci_ev_link_key_req {
+        bdaddr_t bdaddr;
+} __attribute__ ((packed));
+
+#define HCI_EV_LINK_KEY_NOTIFY  0x18
+struct hci_ev_link_key_notify {
+        bdaddr_t bdaddr;
+        __u8     link_key[16];
+        __u8     key_type;
+} __attribute__ ((packed));
+
+#define HCI_EV_RMT_FEATURES     0x0B
+struct hci_ev_rmt_features {
+        __u8     status;
+        __u16    handle;
+        __u8     features[8];
+} __attribute__ ((packed));
+
+#define HCI_EV_RMT_VERSION      0x0C
+struct hci_ev_rmt_version {
+        __u8     status;
+        __u16    handle;
+        __u8     lmp_ver;
+        __u16    manufacturer;
+        __u16    lmp_subver;
+} __attribute__ ((packed));
+
+#define HCI_EV_CLOCK_OFFSET     0x01C
+struct hci_ev_clock_offset {
+        __u8     status;
+        __u16    handle;
+        __u16    clock_offset;
+} __attribute__ ((packed));
+
+/* Internal events generated by Bluetooth stack */
+#define HCI_EV_STACK_INTERNAL   0xFD
+struct hci_ev_stack_internal {
+        __u16    type;
+        __u8     data[0];
+} __attribute__ ((packed));
+
+#define HCI_EV_SI_DEVICE        0x01
+struct hci_ev_si_device {
+        __u16    event;
+        __u16    dev_id;
+} __attribute__ ((packed));
+
+#define HCI_EV_SI_SECURITY      0x02
+struct hci_ev_si_security {
+        __u16    event;
+        __u16    proto;
+        __u16    subproto;
+        __u8     incoming;
+} __attribute__ ((packed));
+
+/* ---- HCI Packet structures ---- */
+#define HCI_COMMAND_HDR_SIZE 3
+#define HCI_EVENT_HDR_SIZE   2
+#define HCI_ACL_HDR_SIZE     4
+#define HCI_SCO_HDR_SIZE     3
+
+struct hci_command_hdr {
+        __u16   opcode;         /* OCF & OGF */
+        __u8    plen;
+} __attribute__ ((packed));
+
+struct hci_event_hdr {
+        __u8    evt;
+        __u8    plen;
+} __attribute__ ((packed));
+
+struct hci_acl_hdr {
+        __u16   handle;         /* Handle & Flags(PB, BC) */
+        __u16   dlen;
+} __attribute__ ((packed));
+
+struct hci_sco_hdr {
+        __u16   handle;
+        __u8    dlen;
+} __attribute__ ((packed));
+
+/* Command opcode pack/unpack */
+#define hci_opcode_pack(ogf, ocf)       (__u16)((ocf & 0x03ff)|(ogf << 10))
+#define hci_opcode_ogf(op)              (op >> 10)
+#define hci_opcode_ocf(op)              (op & 0x03ff)
+
+/* ACL handle and flags pack/unpack */
+#define hci_handle_pack(h, f)   (__u16)((h & 0x0fff)|(f << 12))
+#define hci_handle(h)           (h & 0x0fff)
+#define hci_flags(h)            (h >> 12)
+
+/* ---- HCI Sockets ---- */
+
+/* Socket options */
+#define HCI_DATA_DIR    1
+#define HCI_FILTER      2
+#define HCI_TIME_STAMP  3
+
+/* CMSG flags */
+#define HCI_CMSG_DIR    0x0001
+#define HCI_CMSG_TSTAMP 0x0002
+
+struct sockaddr_hci {
+        sa_family_t    hci_family;
+        unsigned short hci_dev;
+};
+#define HCI_DEV_NONE    0xffff
+
+struct hci_filter {
+        unsigned long type_mask;
+        unsigned long event_mask[2];
+        __u16   opcode;
+};
+
+struct hci_ufilter {
+        __u32   type_mask;
+        __u32   event_mask[2];
+        __u16   opcode;
+};
+
+#define HCI_FLT_TYPE_BITS       31
+#define HCI_FLT_EVENT_BITS      63
+#define HCI_FLT_OGF_BITS        63
+#define HCI_FLT_OCF_BITS        127
+
+/* ---- HCI Ioctl requests structures ---- */
+struct hci_dev_stats {
+        __u32 err_rx;
+        __u32 err_tx;
+        __u32 cmd_tx;
+        __u32 evt_rx;
+        __u32 acl_tx;
+        __u32 acl_rx;
+        __u32 sco_tx;
+        __u32 sco_rx;
+        __u32 byte_rx;
+        __u32 byte_tx;
+};
+
+struct hci_dev_info {
+        __u16 dev_id;
+        char  name[8];
+
+        bdaddr_t bdaddr;
+
+        __u32 flags;
+        __u8  type;
+
+        __u8  features[8];
+
+        __u32 pkt_type;
+        __u32 link_policy;
+        __u32 link_mode;
+
+        __u16 acl_mtu;
+        __u16 acl_pkts;
+        __u16 sco_mtu;
+        __u16 sco_pkts;
+
+        struct hci_dev_stats stat;
+};
+
+struct hci_conn_info {
+        __u16    handle;
+        bdaddr_t bdaddr;
+        __u8     type;
+        __u8     out;
+        __u16    state;
+        __u32    link_mode;
+};
+
+struct hci_dev_req {
+        __u16 dev_id;
+        __u32 dev_opt;
+};
+
+struct hci_dev_list_req {
+        __u16  dev_num;
+        struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
+};
+
+struct hci_conn_list_req {
+        __u16  dev_id;
+        __u16  conn_num;
+        struct hci_conn_info conn_info[0];
+};
+
+struct hci_conn_info_req {
+        bdaddr_t bdaddr;
+        __u8     type;
+        struct   hci_conn_info conn_info[0];
+};
+
+struct hci_inquiry_req {
+        __u16 dev_id;
+        __u16 flags;
+        __u8  lap[3];
+        __u8  length;
+        __u8  num_rsp;
+};
+#define IREQ_CACHE_FLUSH 0x0001
+
+#endif /* __HCI_H */