diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/bt.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/bt.h	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,2188 @@
+/*
+ * QEMU Bluetooth HCI helpers.
+ *
+ * Copyright (C) 2007 OpenMoko, Inc.
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * Useful definitions taken from BlueZ project's headers.
+ * Copyright (C) 2000-2001  Qualcomm Incorporated
+ * Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
+ * Copyright (C) 2002-2006  Marcel Holtmann <marcel@holtmann.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA  02110-1301  USA
+ */
+
+/* BD Address */
+typedef struct {
+    uint8_t b[6];
+} __attribute__((packed)) bdaddr_t;
+
+#define BDADDR_ANY	(&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
+#define BDADDR_ALL	(&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
+#define BDADDR_LOCAL	(&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
+
+/* Copy, swap, convert BD Address */
+static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
+{
+    return memcmp(ba1, ba2, sizeof(bdaddr_t));
+}
+static inline void bacpy(bdaddr_t *dst, const bdaddr_t *src)
+{
+    memcpy(dst, src, sizeof(bdaddr_t));
+}
+
+#define BAINIT(orig)	{ .b = {		\
+    (orig)->b[0], (orig)->b[1], (orig)->b[2],	\
+    (orig)->b[3], (orig)->b[4], (orig)->b[5],	\
+}, }
+
+/* The twisted structures of a bluetooth environment */
+struct bt_device_s;
+struct bt_scatternet_s;
+struct bt_piconet_s;
+struct bt_link_s;
+
+struct bt_scatternet_s {
+    struct bt_device_s *slave;
+};
+
+struct bt_link_s {
+    struct bt_device_s *slave, *host;
+    uint16_t handle;		/* Master (host) side handle */
+    uint16_t acl_interval;
+    enum {
+        acl_active,
+        acl_hold,
+        acl_sniff,
+        acl_parked,
+    } acl_mode;
+};
+
+struct bt_device_s {
+    int lt_addr;
+    bdaddr_t bd_addr;
+    int mtu;
+    int setup;
+    struct bt_scatternet_s *net;
+
+    uint8_t key[16];
+    int key_present;
+    uint8_t class[3];
+
+    uint8_t reject_reason;
+
+    uint64_t lmp_caps;
+    const char *lmp_name;
+    void (*lmp_connection_request)(struct bt_link_s *link);
+    void (*lmp_connection_complete)(struct bt_link_s *link);
+    void (*lmp_disconnect_master)(struct bt_link_s *link);
+    void (*lmp_disconnect_slave)(struct bt_link_s *link);
+    void (*lmp_acl_data)(struct bt_link_s *link, const uint8_t *data,
+                    int start, int len);
+    void (*lmp_acl_resp)(struct bt_link_s *link, const uint8_t *data,
+                    int start, int len);
+    void (*lmp_mode_change)(struct bt_link_s *link);
+
+    void (*handle_destroy)(struct bt_device_s *device);
+    struct bt_device_s *next;	/* Next in the piconet/scatternet */
+
+    int inquiry_scan;
+    int page_scan;
+
+    uint16_t clkoff;	/* Note: Always little-endian */
+};
+
+/* bt.c */
+void bt_device_init(struct bt_device_s *dev, struct bt_scatternet_s *net);
+void bt_device_done(struct bt_device_s *dev);
+
+/* bt-hci.c */
+struct HCIInfo *bt_new_hci(struct bt_scatternet_s *net);
+
+/* bt-host.c */
+struct HCIInfo *bt_host_hci(const char *id);
+
+/* bt-vhci.c */
+void bt_vhci_init(struct HCIInfo *info);
+
+/* bt-hci-csr.c */
+enum {
+    csrhci_pin_reset,
+    csrhci_pin_wakeup,
+    __csrhci_pins,
+};
+qemu_irq *csrhci_pins_get(CharDriverState *chr);
+CharDriverState *uart_hci_init(qemu_irq wakeup);
+
+/* bt-l2cap.c */
+struct bt_l2cap_device_s;
+struct bt_l2cap_conn_params_s;
+struct bt_l2cap_psm_s;
+void bt_l2cap_device_init(struct bt_l2cap_device_s *dev,
+                struct bt_scatternet_s *net);
+void bt_l2cap_device_done(struct bt_l2cap_device_s *dev);
+void bt_l2cap_psm_register(struct bt_l2cap_device_s *dev, int psm,
+                int min_mtu, int (*new_channel)(struct bt_l2cap_device_s *dev,
+                        struct bt_l2cap_conn_params_s *params));
+
+struct bt_l2cap_device_s {
+    struct bt_device_s device;
+    struct bt_l2cap_psm_s *first_psm;
+};
+
+struct bt_l2cap_conn_params_s {
+    /* Input */
+    uint8_t *(*sdu_out)(struct bt_l2cap_conn_params_s *chan, int len);
+    void (*sdu_submit)(struct bt_l2cap_conn_params_s *chan);
+    int remote_mtu;
+    /* Output */
+    void *opaque;
+    void (*sdu_in)(void *opaque, const uint8_t *data, int len);
+    void (*close)(void *opaque);
+};
+
+enum bt_l2cap_psm_predef {
+    BT_PSM_SDP		= 0x0001,
+    BT_PSM_RFCOMM	= 0x0003,
+    BT_PSM_TELEPHONY	= 0x0005,
+    BT_PSM_TCS		= 0x0007,
+    BT_PSM_BNEP		= 0x000f,
+    BT_PSM_HID_CTRL	= 0x0011,
+    BT_PSM_HID_INTR	= 0x0013,
+    BT_PSM_UPNP		= 0x0015,
+    BT_PSM_AVCTP	= 0x0017,
+    BT_PSM_AVDTP	= 0x0019,
+};
+
+/* bt-sdp.c */
+void bt_l2cap_sdp_init(struct bt_l2cap_device_s *dev);
+
+/* bt-hid.c */
+struct bt_device_s *bt_mouse_init(struct bt_scatternet_s *net);
+struct bt_device_s *bt_tablet_init(struct bt_scatternet_s *net);
+struct bt_device_s *bt_keyboard_init(struct bt_scatternet_s *net);
+
+/* Link Management Protocol layer defines */
+
+#define LLID_ACLU_CONT		0x1
+#define LLID_ACLU_START		0x2
+#define LLID_ACLC		0x3
+
+enum lmp_pdu_type {
+    LMP_NAME_REQ		= 0x0001,
+    LMP_NAME_RES		= 0x0002,
+    LMP_ACCEPTED		= 0x0003,
+    LMP_NOT_ACCEPTED		= 0x0004,
+    LMP_CLKOFFSET_REQ		= 0x0005,
+    LMP_CLKOFFSET_RES		= 0x0006,
+    LMP_DETACH			= 0x0007,
+    LMP_IN_RAND			= 0x0008,
+    LMP_COMB_KEY		= 0x0009,
+    LMP_UNIT_KEY		= 0x000a,
+    LMP_AU_RAND			= 0x000b,
+    LMP_SRES			= 0x000c,
+    LMP_TEMP_RAND		= 0x000d,
+    LMP_TEMP_KEY		= 0x000e,
+    LMP_CRYPT_MODE_REQ		= 0x000f,
+    LMP_CRYPT_KEY_SIZE_REQ	= 0x0010,
+    LMP_START_ENCRYPT_REQ	= 0x0011,
+    LMP_STOP_ENCRYPT_REQ	= 0x0012,
+    LMP_SWITCH_REQ		= 0x0013,
+    LMP_HOLD			= 0x0014,
+    LMP_HOLD_REQ		= 0x0015,
+    LMP_SNIFF_REQ		= 0x0017,
+    LMP_UNSNIFF_REQ		= 0x0018,
+    LMP_LMP_PARK_REQ		= 0x0019,
+    LMP_SET_BCAST_SCAN_WND	= 0x001b,
+    LMP_MODIFY_BEACON		= 0x001c,
+    LMP_UNPARK_BD_ADDR_REQ	= 0x001d,
+    LMP_UNPARK_PM_ADDR_REQ	= 0x001e,
+    LMP_INCR_POWER_REQ		= 0x001f,
+    LMP_DECR_POWER_REQ		= 0x0020,
+    LMP_MAX_POWER		= 0x0021,
+    LMP_MIN_POWER		= 0x0022,
+    LMP_AUTO_RATE		= 0x0023,
+    LMP_PREFERRED_RATE		= 0x0024,
+    LMP_VERSION_REQ		= 0x0025,
+    LMP_VERSION_RES		= 0x0026,
+    LMP_FEATURES_REQ		= 0x0027,
+    LMP_FEATURES_RES		= 0x0028,
+    LMP_QUALITY_OF_SERVICE	= 0x0029,
+    LMP_QOS_REQ			= 0x002a,
+    LMP_RM_SCO_LINK_REQ		= 0x002b,
+    LMP_SCO_LINK_REQ		= 0x002c,
+    LMP_MAX_SLOT		= 0x002d,
+    LMP_MAX_SLOT_REQ		= 0x002e,
+    LMP_TIMING_ACCURACY_REQ	= 0x002f,
+    LMP_TIMING_ACCURACY_RES	= 0x0030,
+    LMP_SETUP_COMPLETE		= 0x0031,
+    LMP_USE_SEMIPERM_KEY	= 0x0032,
+    LMP_HOST_CONNECTION_REQ	= 0x0033,
+    LMP_SLOT_OFFSET		= 0x0034,
+    LMP_PAGE_MODE_REQ		= 0x0035,
+    LMP_PAGE_SCAN_MODE_REQ	= 0x0036,
+    LMP_SUPERVISION_TIMEOUT	= 0x0037,
+    LMP_TEST_ACTIVATE		= 0x0038,
+    LMP_TEST_CONTROL		= 0x0039,
+    LMP_CRYPT_KEY_MASK_REQ	= 0x003a,
+    LMP_CRYPT_KEY_MASK_RES	= 0x003b,
+    LMP_SET_AFH			= 0x003c,
+    LMP_ACCEPTED_EXT		= 0x7f01,
+    LMP_NOT_ACCEPTED_EXT	= 0x7f02,
+    LMP_FEATURES_REQ_EXT	= 0x7f03,
+    LMP_FEATURES_RES_EXT	= 0x7f04,
+    LMP_PACKET_TYPE_TBL_REQ	= 0x7f0b,
+    LMP_ESCO_LINK_REQ		= 0x7f0c,
+    LMP_RM_ESCO_LINK_REQ	= 0x7f0d,
+    LMP_CHANNEL_CLASS_REQ	= 0x7f10,
+    LMP_CHANNEL_CLASS		= 0x7f11,
+};
+
+/* Host Controller Interface layer defines */
+
+enum hci_packet_type {
+    HCI_COMMAND_PKT		= 0x01,
+    HCI_ACLDATA_PKT		= 0x02,
+    HCI_SCODATA_PKT		= 0x03,
+    HCI_EVENT_PKT		= 0x04,
+    HCI_VENDOR_PKT		= 0xff,
+};
+
+enum bt_packet_type {
+    HCI_2DH1	= 1 << 1,
+    HCI_3DH1	= 1 << 2,
+    HCI_DM1	= 1 << 3,
+    HCI_DH1	= 1 << 4,
+    HCI_2DH3	= 1 << 8,
+    HCI_3DH3	= 1 << 9,
+    HCI_DM3	= 1 << 10,
+    HCI_DH3	= 1 << 11,
+    HCI_2DH5	= 1 << 12,
+    HCI_3DH5	= 1 << 13,
+    HCI_DM5	= 1 << 14,
+    HCI_DH5	= 1 << 15,
+};
+
+enum sco_packet_type {
+    HCI_HV1	= 1 << 5,
+    HCI_HV2	= 1 << 6,
+    HCI_HV3	= 1 << 7,
+};
+
+enum ev_packet_type {
+    HCI_EV3	= 1 << 3,
+    HCI_EV4	= 1 << 4,
+    HCI_EV5	= 1 << 5,
+    HCI_2EV3	= 1 << 6,
+    HCI_3EV3	= 1 << 7,
+    HCI_2EV5	= 1 << 8,
+    HCI_3EV5	= 1 << 9,
+};
+
+enum hci_error_code {
+    HCI_SUCCESS				= 0x00,
+    HCI_UNKNOWN_COMMAND			= 0x01,
+    HCI_NO_CONNECTION			= 0x02,
+    HCI_HARDWARE_FAILURE		= 0x03,
+    HCI_PAGE_TIMEOUT			= 0x04,
+    HCI_AUTHENTICATION_FAILURE		= 0x05,
+    HCI_PIN_OR_KEY_MISSING		= 0x06,
+    HCI_MEMORY_FULL			= 0x07,
+    HCI_CONNECTION_TIMEOUT		= 0x08,
+    HCI_MAX_NUMBER_OF_CONNECTIONS	= 0x09,
+    HCI_MAX_NUMBER_OF_SCO_CONNECTIONS	= 0x0a,
+    HCI_ACL_CONNECTION_EXISTS		= 0x0b,
+    HCI_COMMAND_DISALLOWED		= 0x0c,
+    HCI_REJECTED_LIMITED_RESOURCES	= 0x0d,
+    HCI_REJECTED_SECURITY		= 0x0e,
+    HCI_REJECTED_PERSONAL		= 0x0f,
+    HCI_HOST_TIMEOUT			= 0x10,
+    HCI_UNSUPPORTED_FEATURE		= 0x11,
+    HCI_INVALID_PARAMETERS		= 0x12,
+    HCI_OE_USER_ENDED_CONNECTION	= 0x13,
+    HCI_OE_LOW_RESOURCES		= 0x14,
+    HCI_OE_POWER_OFF			= 0x15,
+    HCI_CONNECTION_TERMINATED		= 0x16,
+    HCI_REPEATED_ATTEMPTS		= 0x17,
+    HCI_PAIRING_NOT_ALLOWED		= 0x18,
+    HCI_UNKNOWN_LMP_PDU			= 0x19,
+    HCI_UNSUPPORTED_REMOTE_FEATURE	= 0x1a,
+    HCI_SCO_OFFSET_REJECTED		= 0x1b,
+    HCI_SCO_INTERVAL_REJECTED		= 0x1c,
+    HCI_AIR_MODE_REJECTED		= 0x1d,
+    HCI_INVALID_LMP_PARAMETERS		= 0x1e,
+    HCI_UNSPECIFIED_ERROR		= 0x1f,
+    HCI_UNSUPPORTED_LMP_PARAMETER_VALUE	= 0x20,
+    HCI_ROLE_CHANGE_NOT_ALLOWED		= 0x21,
+    HCI_LMP_RESPONSE_TIMEOUT		= 0x22,
+    HCI_LMP_ERROR_TRANSACTION_COLLISION	= 0x23,
+    HCI_LMP_PDU_NOT_ALLOWED		= 0x24,
+    HCI_ENCRYPTION_MODE_NOT_ACCEPTED	= 0x25,
+    HCI_UNIT_LINK_KEY_USED		= 0x26,
+    HCI_QOS_NOT_SUPPORTED		= 0x27,
+    HCI_INSTANT_PASSED			= 0x28,
+    HCI_PAIRING_NOT_SUPPORTED		= 0x29,
+    HCI_TRANSACTION_COLLISION		= 0x2a,
+    HCI_QOS_UNACCEPTABLE_PARAMETER	= 0x2c,
+    HCI_QOS_REJECTED			= 0x2d,
+    HCI_CLASSIFICATION_NOT_SUPPORTED	= 0x2e,
+    HCI_INSUFFICIENT_SECURITY		= 0x2f,
+    HCI_PARAMETER_OUT_OF_RANGE		= 0x30,
+    HCI_ROLE_SWITCH_PENDING		= 0x32,
+    HCI_SLOT_VIOLATION			= 0x34,
+    HCI_ROLE_SWITCH_FAILED		= 0x35,
+};
+
+enum acl_flag_bits {
+    ACL_CONT		= 1 << 0,
+    ACL_START		= 1 << 1,
+    ACL_ACTIVE_BCAST	= 1 << 2,
+    ACL_PICO_BCAST	= 1 << 3,
+};
+
+enum baseband_link_type {
+    SCO_LINK		= 0x00,
+    ACL_LINK		= 0x01,
+};
+
+enum lmp_feature_bits0 {
+    LMP_3SLOT		= 1 << 0,
+    LMP_5SLOT		= 1 << 1,
+    LMP_ENCRYPT		= 1 << 2,
+    LMP_SOFFSET		= 1 << 3,
+    LMP_TACCURACY	= 1 << 4,
+    LMP_RSWITCH		= 1 << 5,
+    LMP_HOLD_MODE	= 1 << 6,
+    LMP_SNIFF_MODE	= 1 << 7,
+};
+
+enum lmp_feature_bits1 {
+    LMP_PARK		= 1 << 0,
+    LMP_RSSI		= 1 << 1,
+    LMP_QUALITY		= 1 << 2,
+    LMP_SCO		= 1 << 3,
+    LMP_HV2		= 1 << 4,
+    LMP_HV3		= 1 << 5,
+    LMP_ULAW		= 1 << 6,
+    LMP_ALAW		= 1 << 7,
+};
+
+enum lmp_feature_bits2 {
+    LMP_CVSD		= 1 << 0,
+    LMP_PSCHEME		= 1 << 1,
+    LMP_PCONTROL	= 1 << 2,
+    LMP_TRSP_SCO	= 1 << 3,
+    LMP_BCAST_ENC	= 1 << 7,
+};
+
+enum lmp_feature_bits3 {
+    LMP_EDR_ACL_2M	= 1 << 1,
+    LMP_EDR_ACL_3M	= 1 << 2,
+    LMP_ENH_ISCAN	= 1 << 3,
+    LMP_ILACE_ISCAN	= 1 << 4,
+    LMP_ILACE_PSCAN	= 1 << 5,
+    LMP_RSSI_INQ	= 1 << 6,
+    LMP_ESCO		= 1 << 7,
+};
+
+enum lmp_feature_bits4 {
+    LMP_EV4		= 1 << 0,
+    LMP_EV5		= 1 << 1,
+    LMP_AFH_CAP_SLV	= 1 << 3,
+    LMP_AFH_CLS_SLV	= 1 << 4,
+    LMP_EDR_3SLOT	= 1 << 7,
+};
+
+enum lmp_feature_bits5 {
+    LMP_EDR_5SLOT	= 1 << 0,
+    LMP_SNIFF_SUBR	= 1 << 1,
+    LMP_AFH_CAP_MST	= 1 << 3,
+    LMP_AFH_CLS_MST	= 1 << 4,
+    LMP_EDR_ESCO_2M	= 1 << 5,
+    LMP_EDR_ESCO_3M	= 1 << 6,
+    LMP_EDR_3S_ESCO	= 1 << 7,
+};
+
+enum lmp_feature_bits6 {
+    LMP_EXT_INQ		= 1 << 0,
+};
+
+enum lmp_feature_bits7 {
+    LMP_EXT_FEAT	= 1 << 7,
+};
+
+enum hci_link_policy {
+    HCI_LP_RSWITCH	= 1 << 0,
+    HCI_LP_HOLD		= 1 << 1,
+    HCI_LP_SNIFF	= 1 << 2,
+    HCI_LP_PARK		= 1 << 3,
+};
+
+enum hci_link_mode {
+    HCI_LM_ACCEPT	= 1 << 15,
+    HCI_LM_MASTER	= 1 << 0,
+    HCI_LM_AUTH		= 1 << 1,
+    HCI_LM_ENCRYPT	= 1 << 2,
+    HCI_LM_TRUSTED	= 1 << 3,
+    HCI_LM_RELIABLE	= 1 << 4,
+    HCI_LM_SECURE	= 1 << 5,
+};
+
+/* HCI Commands */
+
+/* Link Control */
+#define OGF_LINK_CTL		0x01
+
+#define OCF_INQUIRY			0x0001
+typedef struct {
+    uint8_t	lap[3];
+    uint8_t	length;		/* 1.28s units */
+    uint8_t	num_rsp;
+} __attribute__ ((packed)) inquiry_cp;
+#define INQUIRY_CP_SIZE 5
+
+typedef struct {
+    uint8_t		status;
+    bdaddr_t	bdaddr;
+} __attribute__ ((packed)) status_bdaddr_rp;
+#define STATUS_BDADDR_RP_SIZE 7
+
+#define OCF_INQUIRY_CANCEL		0x0002
+
+#define OCF_PERIODIC_INQUIRY		0x0003
+typedef struct {
+    uint16_t	max_period;	/* 1.28s units */
+    uint16_t	min_period;	/* 1.28s units */
+    uint8_t	lap[3];
+    uint8_t	length;		/* 1.28s units */
+    uint8_t	num_rsp;
+} __attribute__ ((packed)) periodic_inquiry_cp;
+#define PERIODIC_INQUIRY_CP_SIZE 9
+
+#define OCF_EXIT_PERIODIC_INQUIRY	0x0004
+
+#define OCF_CREATE_CONN			0x0005
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint16_t	pkt_type;
+    uint8_t	pscan_rep_mode;
+    uint8_t	pscan_mode;
+    uint16_t	clock_offset;
+    uint8_t	role_switch;
+} __attribute__ ((packed)) create_conn_cp;
+#define CREATE_CONN_CP_SIZE 13
+
+#define OCF_DISCONNECT			0x0006
+typedef struct {
+    uint16_t	handle;
+    uint8_t	reason;
+} __attribute__ ((packed)) disconnect_cp;
+#define DISCONNECT_CP_SIZE 3
+
+#define OCF_ADD_SCO			0x0007
+typedef struct {
+    uint16_t	handle;
+    uint16_t	pkt_type;
+} __attribute__ ((packed)) add_sco_cp;
+#define ADD_SCO_CP_SIZE 4
+
+#define OCF_CREATE_CONN_CANCEL		0x0008
+typedef struct {
+    uint8_t	status;
+    bdaddr_t	bdaddr;
+} __attribute__ ((packed)) create_conn_cancel_cp;
+#define CREATE_CONN_CANCEL_CP_SIZE 6
+
+typedef struct {
+    uint8_t	status;
+    bdaddr_t	bdaddr;
+} __attribute__ ((packed)) create_conn_cancel_rp;
+#define CREATE_CONN_CANCEL_RP_SIZE 7
+
+#define OCF_ACCEPT_CONN_REQ		0x0009
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	role;
+} __attribute__ ((packed)) accept_conn_req_cp;
+#define ACCEPT_CONN_REQ_CP_SIZE	7
+
+#define OCF_REJECT_CONN_REQ		0x000A
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	reason;
+} __attribute__ ((packed)) reject_conn_req_cp;
+#define REJECT_CONN_REQ_CP_SIZE	7
+
+#define OCF_LINK_KEY_REPLY		0x000B
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	link_key[16];
+} __attribute__ ((packed)) link_key_reply_cp;
+#define LINK_KEY_REPLY_CP_SIZE 22
+
+#define OCF_LINK_KEY_NEG_REPLY		0x000C
+
+#define OCF_PIN_CODE_REPLY		0x000D
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	pin_len;
+    uint8_t	pin_code[16];
+} __attribute__ ((packed)) pin_code_reply_cp;
+#define PIN_CODE_REPLY_CP_SIZE 23
+
+#define OCF_PIN_CODE_NEG_REPLY		0x000E
+
+#define OCF_SET_CONN_PTYPE		0x000F
+typedef struct {
+    uint16_t	 handle;
+    uint16_t	 pkt_type;
+} __attribute__ ((packed)) set_conn_ptype_cp;
+#define SET_CONN_PTYPE_CP_SIZE 4
+
+#define OCF_AUTH_REQUESTED		0x0011
+typedef struct {
+    uint16_t	 handle;
+} __attribute__ ((packed)) auth_requested_cp;
+#define AUTH_REQUESTED_CP_SIZE 2
+
+#define OCF_SET_CONN_ENCRYPT		0x0013
+typedef struct {
+    uint16_t	handle;
+    uint8_t	encrypt;
+} __attribute__ ((packed)) set_conn_encrypt_cp;
+#define SET_CONN_ENCRYPT_CP_SIZE 3
+
+#define OCF_CHANGE_CONN_LINK_KEY	0x0015
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) change_conn_link_key_cp;
+#define CHANGE_CONN_LINK_KEY_CP_SIZE 2
+
+#define OCF_MASTER_LINK_KEY		0x0017
+typedef struct {
+    uint8_t	key_flag;
+} __attribute__ ((packed)) master_link_key_cp;
+#define MASTER_LINK_KEY_CP_SIZE 1
+
+#define OCF_REMOTE_NAME_REQ		0x0019
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	pscan_rep_mode;
+    uint8_t	pscan_mode;
+    uint16_t	clock_offset;
+} __attribute__ ((packed)) remote_name_req_cp;
+#define REMOTE_NAME_REQ_CP_SIZE 10
+
+#define OCF_REMOTE_NAME_REQ_CANCEL	0x001A
+typedef struct {
+    bdaddr_t	bdaddr;
+} __attribute__ ((packed)) remote_name_req_cancel_cp;
+#define REMOTE_NAME_REQ_CANCEL_CP_SIZE 6
+
+typedef struct {
+    uint8_t		status;
+    bdaddr_t	bdaddr;
+} __attribute__ ((packed)) remote_name_req_cancel_rp;
+#define REMOTE_NAME_REQ_CANCEL_RP_SIZE 7
+
+#define OCF_READ_REMOTE_FEATURES	0x001B
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) read_remote_features_cp;
+#define READ_REMOTE_FEATURES_CP_SIZE 2
+
+#define OCF_READ_REMOTE_EXT_FEATURES	0x001C
+typedef struct {
+    uint16_t	handle;
+    uint8_t	page_num;
+} __attribute__ ((packed)) read_remote_ext_features_cp;
+#define READ_REMOTE_EXT_FEATURES_CP_SIZE 3
+
+#define OCF_READ_REMOTE_VERSION		0x001D
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) read_remote_version_cp;
+#define READ_REMOTE_VERSION_CP_SIZE 2
+
+#define OCF_READ_CLOCK_OFFSET		0x001F
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) read_clock_offset_cp;
+#define READ_CLOCK_OFFSET_CP_SIZE 2
+
+#define OCF_READ_LMP_HANDLE		0x0020
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) read_lmp_handle_cp;
+#define READ_LMP_HANDLE_CP_SIZE 2
+
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	lmp_handle;
+    uint32_t	reserved;
+} __attribute__ ((packed)) read_lmp_handle_rp;
+#define READ_LMP_HANDLE_RP_SIZE 8
+
+#define OCF_SETUP_SYNC_CONN		0x0028
+typedef struct {
+    uint16_t	handle;
+    uint32_t	tx_bandwith;
+    uint32_t	rx_bandwith;
+    uint16_t	max_latency;
+    uint16_t	voice_setting;
+    uint8_t	retrans_effort;
+    uint16_t	pkt_type;
+} __attribute__ ((packed)) setup_sync_conn_cp;
+#define SETUP_SYNC_CONN_CP_SIZE 17
+
+#define OCF_ACCEPT_SYNC_CONN_REQ	0x0029
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint32_t	tx_bandwith;
+    uint32_t	rx_bandwith;
+    uint16_t	max_latency;
+    uint16_t	voice_setting;
+    uint8_t	retrans_effort;
+    uint16_t	pkt_type;
+} __attribute__ ((packed)) accept_sync_conn_req_cp;
+#define ACCEPT_SYNC_CONN_REQ_CP_SIZE 21
+
+#define OCF_REJECT_SYNC_CONN_REQ	0x002A
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	reason;
+} __attribute__ ((packed)) reject_sync_conn_req_cp;
+#define REJECT_SYNC_CONN_REQ_CP_SIZE 7
+
+/* Link Policy */
+#define OGF_LINK_POLICY		0x02
+
+#define OCF_HOLD_MODE			0x0001
+typedef struct {
+    uint16_t	handle;
+    uint16_t	max_interval;
+    uint16_t	min_interval;
+} __attribute__ ((packed)) hold_mode_cp;
+#define HOLD_MODE_CP_SIZE 6
+
+#define OCF_SNIFF_MODE			0x0003
+typedef struct {
+    uint16_t	handle;
+    uint16_t	max_interval;
+    uint16_t	min_interval;
+    uint16_t	attempt;
+    uint16_t	timeout;
+} __attribute__ ((packed)) sniff_mode_cp;
+#define SNIFF_MODE_CP_SIZE 10
+
+#define OCF_EXIT_SNIFF_MODE		0x0004
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) exit_sniff_mode_cp;
+#define EXIT_SNIFF_MODE_CP_SIZE 2
+
+#define OCF_PARK_MODE			0x0005
+typedef struct {
+    uint16_t	handle;
+    uint16_t	max_interval;
+    uint16_t	min_interval;
+} __attribute__ ((packed)) park_mode_cp;
+#define PARK_MODE_CP_SIZE 6
+
+#define OCF_EXIT_PARK_MODE		0x0006
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) exit_park_mode_cp;
+#define EXIT_PARK_MODE_CP_SIZE 2
+
+#define OCF_QOS_SETUP			0x0007
+typedef struct {
+    uint8_t	service_type;		/* 1 = best effort */
+    uint32_t	token_rate;		/* Byte per seconds */
+    uint32_t	peak_bandwidth;		/* Byte per seconds */
+    uint32_t	latency;		/* Microseconds */
+    uint32_t	delay_variation;	/* Microseconds */
+} __attribute__ ((packed)) hci_qos;
+#define HCI_QOS_CP_SIZE 17
+typedef struct {
+    uint16_t 	handle;
+    uint8_t 	flags;			/* Reserved */
+    hci_qos 	qos;
+} __attribute__ ((packed)) qos_setup_cp;
+#define QOS_SETUP_CP_SIZE (3 + HCI_QOS_CP_SIZE)
+
+#define OCF_ROLE_DISCOVERY		0x0009
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) role_discovery_cp;
+#define ROLE_DISCOVERY_CP_SIZE 2
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	role;
+} __attribute__ ((packed)) role_discovery_rp;
+#define ROLE_DISCOVERY_RP_SIZE 4
+
+#define OCF_SWITCH_ROLE			0x000B
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	role;
+} __attribute__ ((packed)) switch_role_cp;
+#define SWITCH_ROLE_CP_SIZE 7
+
+#define OCF_READ_LINK_POLICY		0x000C
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) read_link_policy_cp;
+#define READ_LINK_POLICY_CP_SIZE 2
+typedef struct {
+    uint8_t 	status;
+    uint16_t	handle;
+    uint16_t	policy;
+} __attribute__ ((packed)) read_link_policy_rp;
+#define READ_LINK_POLICY_RP_SIZE 5
+
+#define OCF_WRITE_LINK_POLICY		0x000D
+typedef struct {
+    uint16_t	handle;
+    uint16_t	policy;
+} __attribute__ ((packed)) write_link_policy_cp;
+#define WRITE_LINK_POLICY_CP_SIZE 4
+typedef struct {
+    uint8_t 	status;
+    uint16_t	handle;
+} __attribute__ ((packed)) write_link_policy_rp;
+#define WRITE_LINK_POLICY_RP_SIZE 3
+
+#define OCF_READ_DEFAULT_LINK_POLICY	0x000E
+
+#define OCF_WRITE_DEFAULT_LINK_POLICY	0x000F
+
+#define OCF_FLOW_SPECIFICATION		0x0010
+
+#define OCF_SNIFF_SUBRATE		0x0011
+typedef struct {
+    uint16_t	handle;
+    uint16_t	max_remote_latency;
+    uint16_t	max_local_latency;
+    uint16_t	min_remote_timeout;
+    uint16_t	min_local_timeout;
+} __attribute__ ((packed)) sniff_subrate_cp;
+#define SNIFF_SUBRATE_CP_SIZE 10
+
+/* Host Controller and Baseband */
+#define OGF_HOST_CTL		0x03
+
+#define OCF_SET_EVENT_MASK		0x0001
+typedef struct {
+    uint8_t	mask[8];
+} __attribute__ ((packed)) set_event_mask_cp;
+#define SET_EVENT_MASK_CP_SIZE 8
+
+#define OCF_RESET			0x0003
+
+#define OCF_SET_EVENT_FLT		0x0005
+typedef struct {
+    uint8_t	flt_type;
+    uint8_t	cond_type;
+    uint8_t	condition[0];
+} __attribute__ ((packed)) set_event_flt_cp;
+#define SET_EVENT_FLT_CP_SIZE 2
+
+enum bt_filter_type {
+    FLT_CLEAR_ALL		= 0x00,
+    FLT_INQ_RESULT		= 0x01,
+    FLT_CONN_SETUP		= 0x02,
+};
+enum inq_result_cond_type {
+    INQ_RESULT_RETURN_ALL	= 0x00,
+    INQ_RESULT_RETURN_CLASS	= 0x01,
+    INQ_RESULT_RETURN_BDADDR	= 0x02,
+};
+enum conn_setup_cond_type {
+    CONN_SETUP_ALLOW_ALL	= 0x00,
+    CONN_SETUP_ALLOW_CLASS	= 0x01,
+    CONN_SETUP_ALLOW_BDADDR	= 0x02,
+};
+enum conn_setup_cond {
+    CONN_SETUP_AUTO_OFF		= 0x01,
+    CONN_SETUP_AUTO_ON		= 0x02,
+};
+
+#define OCF_FLUSH			0x0008
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) flush_cp;
+#define FLUSH_CP_SIZE 2
+
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+} __attribute__ ((packed)) flush_rp;
+#define FLUSH_RP_SIZE 3
+
+#define OCF_READ_PIN_TYPE		0x0009
+typedef struct {
+    uint8_t	status;
+    uint8_t	pin_type;
+} __attribute__ ((packed)) read_pin_type_rp;
+#define READ_PIN_TYPE_RP_SIZE 2
+
+#define OCF_WRITE_PIN_TYPE		0x000A
+typedef struct {
+    uint8_t	pin_type;
+} __attribute__ ((packed)) write_pin_type_cp;
+#define WRITE_PIN_TYPE_CP_SIZE 1
+
+#define OCF_CREATE_NEW_UNIT_KEY		0x000B
+
+#define OCF_READ_STORED_LINK_KEY	0x000D
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	read_all;
+} __attribute__ ((packed)) read_stored_link_key_cp;
+#define READ_STORED_LINK_KEY_CP_SIZE 7
+typedef struct {
+    uint8_t	status;
+    uint16_t	max_keys;
+    uint16_t	num_keys;
+} __attribute__ ((packed)) read_stored_link_key_rp;
+#define READ_STORED_LINK_KEY_RP_SIZE 5
+
+#define OCF_WRITE_STORED_LINK_KEY	0x0011
+typedef struct {
+    uint8_t	num_keys;
+    /* variable length part */
+} __attribute__ ((packed)) write_stored_link_key_cp;
+#define WRITE_STORED_LINK_KEY_CP_SIZE 1
+typedef struct {
+    uint8_t	status;
+    uint8_t	num_keys;
+} __attribute__ ((packed)) write_stored_link_key_rp;
+#define READ_WRITE_LINK_KEY_RP_SIZE 2
+
+#define OCF_DELETE_STORED_LINK_KEY	0x0012
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	delete_all;
+} __attribute__ ((packed)) delete_stored_link_key_cp;
+#define DELETE_STORED_LINK_KEY_CP_SIZE 7
+typedef struct {
+    uint8_t	status;
+    uint16_t	num_keys;
+} __attribute__ ((packed)) delete_stored_link_key_rp;
+#define DELETE_STORED_LINK_KEY_RP_SIZE 3
+
+#define OCF_CHANGE_LOCAL_NAME		0x0013
+typedef struct {
+    char	name[248];
+} __attribute__ ((packed)) change_local_name_cp;
+#define CHANGE_LOCAL_NAME_CP_SIZE 248 
+
+#define OCF_READ_LOCAL_NAME		0x0014
+typedef struct {
+    uint8_t	status;
+    char	name[248];
+} __attribute__ ((packed)) read_local_name_rp;
+#define READ_LOCAL_NAME_RP_SIZE 249 
+
+#define OCF_READ_CONN_ACCEPT_TIMEOUT	0x0015
+typedef struct {
+    uint8_t	status;
+    uint16_t	timeout;
+} __attribute__ ((packed)) read_conn_accept_timeout_rp;
+#define READ_CONN_ACCEPT_TIMEOUT_RP_SIZE 3
+
+#define OCF_WRITE_CONN_ACCEPT_TIMEOUT	0x0016
+typedef struct {
+    uint16_t	timeout;
+} __attribute__ ((packed)) write_conn_accept_timeout_cp;
+#define WRITE_CONN_ACCEPT_TIMEOUT_CP_SIZE 2
+
+#define OCF_READ_PAGE_TIMEOUT		0x0017
+typedef struct {
+    uint8_t	status;
+    uint16_t	timeout;
+} __attribute__ ((packed)) read_page_timeout_rp;
+#define READ_PAGE_TIMEOUT_RP_SIZE 3
+
+#define OCF_WRITE_PAGE_TIMEOUT		0x0018
+typedef struct {
+    uint16_t	timeout;
+} __attribute__ ((packed)) write_page_timeout_cp;
+#define WRITE_PAGE_TIMEOUT_CP_SIZE 2
+
+#define OCF_READ_SCAN_ENABLE		0x0019
+typedef struct {
+    uint8_t	status;
+    uint8_t	enable;
+} __attribute__ ((packed)) read_scan_enable_rp;
+#define READ_SCAN_ENABLE_RP_SIZE 2
+
+#define OCF_WRITE_SCAN_ENABLE		0x001A
+typedef struct {
+    uint8_t	scan_enable;
+} __attribute__ ((packed)) write_scan_enable_cp;
+#define WRITE_SCAN_ENABLE_CP_SIZE 1
+
+enum scan_enable_bits {
+    SCAN_DISABLED		= 0,
+    SCAN_INQUIRY		= 1 << 0,
+    SCAN_PAGE			= 1 << 1,
+};
+
+#define OCF_READ_PAGE_ACTIVITY		0x001B
+typedef struct {
+    uint8_t	status;
+    uint16_t	interval;
+    uint16_t	window;
+} __attribute__ ((packed)) read_page_activity_rp;
+#define READ_PAGE_ACTIVITY_RP_SIZE 5
+
+#define OCF_WRITE_PAGE_ACTIVITY		0x001C
+typedef struct {
+    uint16_t	interval;
+    uint16_t	window;
+} __attribute__ ((packed)) write_page_activity_cp;
+#define WRITE_PAGE_ACTIVITY_CP_SIZE 4
+
+#define OCF_READ_INQ_ACTIVITY		0x001D
+typedef struct {
+    uint8_t	status;
+    uint16_t	interval;
+    uint16_t	window;
+} __attribute__ ((packed)) read_inq_activity_rp;
+#define READ_INQ_ACTIVITY_RP_SIZE 5
+
+#define OCF_WRITE_INQ_ACTIVITY		0x001E
+typedef struct {
+    uint16_t	interval;
+    uint16_t	window;
+} __attribute__ ((packed)) write_inq_activity_cp;
+#define WRITE_INQ_ACTIVITY_CP_SIZE 4
+
+#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_READ_CLASS_OF_DEV		0x0023
+typedef struct {
+    uint8_t	status;
+    uint8_t	dev_class[3];
+} __attribute__ ((packed)) read_class_of_dev_rp;
+#define READ_CLASS_OF_DEV_RP_SIZE 4 
+
+#define OCF_WRITE_CLASS_OF_DEV		0x0024
+typedef struct {
+    uint8_t	dev_class[3];
+} __attribute__ ((packed)) write_class_of_dev_cp;
+#define WRITE_CLASS_OF_DEV_CP_SIZE 3
+
+#define OCF_READ_VOICE_SETTING		0x0025
+typedef struct {
+    uint8_t	status;
+    uint16_t	voice_setting;
+} __attribute__ ((packed)) read_voice_setting_rp;
+#define READ_VOICE_SETTING_RP_SIZE 3
+
+#define OCF_WRITE_VOICE_SETTING		0x0026
+typedef struct {
+    uint16_t	voice_setting;
+} __attribute__ ((packed)) write_voice_setting_cp;
+#define WRITE_VOICE_SETTING_CP_SIZE 2
+
+#define OCF_READ_AUTOMATIC_FLUSH_TIMEOUT	0x0027
+
+#define OCF_WRITE_AUTOMATIC_FLUSH_TIMEOUT	0x0028
+
+#define OCF_READ_NUM_BROADCAST_RETRANS	0x0029
+
+#define OCF_WRITE_NUM_BROADCAST_RETRANS	0x002A
+
+#define OCF_READ_HOLD_MODE_ACTIVITY	0x002B
+
+#define OCF_WRITE_HOLD_MODE_ACTIVITY	0x002C
+
+#define OCF_READ_TRANSMIT_POWER_LEVEL	0x002D
+typedef struct {
+    uint16_t	handle;
+    uint8_t	type;
+} __attribute__ ((packed)) read_transmit_power_level_cp;
+#define READ_TRANSMIT_POWER_LEVEL_CP_SIZE 3
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    int8_t	level;
+} __attribute__ ((packed)) read_transmit_power_level_rp;
+#define READ_TRANSMIT_POWER_LEVEL_RP_SIZE 4
+
+#define OCF_HOST_BUFFER_SIZE		0x0033
+typedef struct {
+    uint16_t	acl_mtu;
+    uint8_t	sco_mtu;
+    uint16_t	acl_max_pkt;
+    uint16_t	sco_max_pkt;
+} __attribute__ ((packed)) host_buffer_size_cp;
+#define HOST_BUFFER_SIZE_CP_SIZE 7
+
+#define OCF_HOST_NUMBER_OF_COMPLETED_PACKETS	0x0035
+
+#define OCF_READ_LINK_SUPERVISION_TIMEOUT	0x0036
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint16_t	link_sup_to;
+} __attribute__ ((packed)) read_link_supervision_timeout_rp;
+#define READ_LINK_SUPERVISION_TIMEOUT_RP_SIZE 5
+
+#define OCF_WRITE_LINK_SUPERVISION_TIMEOUT	0x0037
+typedef struct {
+    uint16_t	handle;
+    uint16_t	link_sup_to;
+} __attribute__ ((packed)) write_link_supervision_timeout_cp;
+#define WRITE_LINK_SUPERVISION_TIMEOUT_CP_SIZE 4
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+} __attribute__ ((packed)) write_link_supervision_timeout_rp;
+#define WRITE_LINK_SUPERVISION_TIMEOUT_RP_SIZE 3
+
+#define OCF_READ_NUM_SUPPORTED_IAC	0x0038
+
+#define MAX_IAC_LAP 0x40
+#define OCF_READ_CURRENT_IAC_LAP	0x0039
+typedef struct {
+    uint8_t	status;
+    uint8_t	num_current_iac;
+    uint8_t	lap[MAX_IAC_LAP][3];
+} __attribute__ ((packed)) read_current_iac_lap_rp;
+#define READ_CURRENT_IAC_LAP_RP_SIZE 2+3*MAX_IAC_LAP
+
+#define OCF_WRITE_CURRENT_IAC_LAP	0x003A
+typedef struct {
+    uint8_t	num_current_iac;
+    uint8_t	lap[MAX_IAC_LAP][3];
+} __attribute__ ((packed)) write_current_iac_lap_cp;
+#define WRITE_CURRENT_IAC_LAP_CP_SIZE 1+3*MAX_IAC_LAP
+
+#define OCF_READ_PAGE_SCAN_PERIOD_MODE	0x003B
+
+#define OCF_WRITE_PAGE_SCAN_PERIOD_MODE	0x003C
+
+#define OCF_READ_PAGE_SCAN_MODE		0x003D
+
+#define OCF_WRITE_PAGE_SCAN_MODE	0x003E
+
+#define OCF_SET_AFH_CLASSIFICATION	0x003F
+typedef struct {
+    uint8_t	map[10];
+} __attribute__ ((packed)) set_afh_classification_cp;
+#define SET_AFH_CLASSIFICATION_CP_SIZE 10
+typedef struct {
+    uint8_t	status;
+} __attribute__ ((packed)) set_afh_classification_rp;
+#define SET_AFH_CLASSIFICATION_RP_SIZE 1
+
+#define OCF_READ_INQUIRY_SCAN_TYPE	0x0042
+typedef struct {
+    uint8_t	status;
+    uint8_t	type;
+} __attribute__ ((packed)) read_inquiry_scan_type_rp;
+#define READ_INQUIRY_SCAN_TYPE_RP_SIZE 2
+
+#define OCF_WRITE_INQUIRY_SCAN_TYPE	0x0043
+typedef struct {
+    uint8_t	type;
+} __attribute__ ((packed)) write_inquiry_scan_type_cp;
+#define WRITE_INQUIRY_SCAN_TYPE_CP_SIZE 1
+typedef struct {
+    uint8_t	status;
+} __attribute__ ((packed)) write_inquiry_scan_type_rp;
+#define WRITE_INQUIRY_SCAN_TYPE_RP_SIZE 1
+
+#define OCF_READ_INQUIRY_MODE		0x0044
+typedef struct {
+    uint8_t	status;
+    uint8_t	mode;
+} __attribute__ ((packed)) read_inquiry_mode_rp;
+#define READ_INQUIRY_MODE_RP_SIZE 2
+
+#define OCF_WRITE_INQUIRY_MODE		0x0045
+typedef struct {
+    uint8_t	mode;
+} __attribute__ ((packed)) write_inquiry_mode_cp;
+#define WRITE_INQUIRY_MODE_CP_SIZE 1
+typedef struct {
+    uint8_t	status;
+} __attribute__ ((packed)) write_inquiry_mode_rp;
+#define WRITE_INQUIRY_MODE_RP_SIZE 1
+
+#define OCF_READ_PAGE_SCAN_TYPE		0x0046
+
+#define OCF_WRITE_PAGE_SCAN_TYPE	0x0047
+
+#define OCF_READ_AFH_MODE		0x0048
+typedef struct {
+    uint8_t	status;
+    uint8_t	mode;
+} __attribute__ ((packed)) read_afh_mode_rp;
+#define READ_AFH_MODE_RP_SIZE 2
+
+#define OCF_WRITE_AFH_MODE		0x0049
+typedef struct {
+    uint8_t	mode;
+} __attribute__ ((packed)) write_afh_mode_cp;
+#define WRITE_AFH_MODE_CP_SIZE 1
+typedef struct {
+    uint8_t	status;
+} __attribute__ ((packed)) write_afh_mode_rp;
+#define WRITE_AFH_MODE_RP_SIZE 1
+
+#define OCF_READ_EXT_INQUIRY_RESPONSE	0x0051
+typedef struct {
+    uint8_t	status;
+    uint8_t	fec;
+    uint8_t	data[240];
+} __attribute__ ((packed)) read_ext_inquiry_response_rp;
+#define READ_EXT_INQUIRY_RESPONSE_RP_SIZE 242
+
+#define OCF_WRITE_EXT_INQUIRY_RESPONSE	0x0052
+typedef struct {
+    uint8_t	fec;
+    uint8_t	data[240];
+} __attribute__ ((packed)) write_ext_inquiry_response_cp;
+#define WRITE_EXT_INQUIRY_RESPONSE_CP_SIZE 241
+typedef struct {
+    uint8_t	status;
+} __attribute__ ((packed)) write_ext_inquiry_response_rp;
+#define WRITE_EXT_INQUIRY_RESPONSE_RP_SIZE 1
+
+/* Informational Parameters */
+#define OGF_INFO_PARAM		0x04
+
+#define OCF_READ_LOCAL_VERSION		0x0001
+typedef struct {
+    uint8_t	status;
+    uint8_t	hci_ver;
+    uint16_t	hci_rev;
+    uint8_t	lmp_ver;
+    uint16_t	manufacturer;
+    uint16_t	lmp_subver;
+} __attribute__ ((packed)) read_local_version_rp;
+#define READ_LOCAL_VERSION_RP_SIZE 9
+
+#define OCF_READ_LOCAL_COMMANDS		0x0002
+typedef struct {
+    uint8_t	status;
+    uint8_t	commands[64];
+} __attribute__ ((packed)) read_local_commands_rp;
+#define READ_LOCAL_COMMANDS_RP_SIZE 65
+
+#define OCF_READ_LOCAL_FEATURES		0x0003
+typedef struct {
+    uint8_t	status;
+    uint8_t	features[8];
+} __attribute__ ((packed)) read_local_features_rp;
+#define READ_LOCAL_FEATURES_RP_SIZE 9
+
+#define OCF_READ_LOCAL_EXT_FEATURES	0x0004
+typedef struct {
+    uint8_t	page_num;
+} __attribute__ ((packed)) read_local_ext_features_cp;
+#define READ_LOCAL_EXT_FEATURES_CP_SIZE 1
+typedef struct {
+    uint8_t	status;
+    uint8_t	page_num;
+    uint8_t	max_page_num;
+    uint8_t	features[8];
+} __attribute__ ((packed)) read_local_ext_features_rp;
+#define READ_LOCAL_EXT_FEATURES_RP_SIZE 11
+
+#define OCF_READ_BUFFER_SIZE		0x0005
+typedef struct {
+    uint8_t	status;
+    uint16_t	acl_mtu;
+    uint8_t	sco_mtu;
+    uint16_t	acl_max_pkt;
+    uint16_t	sco_max_pkt;
+} __attribute__ ((packed)) read_buffer_size_rp;
+#define READ_BUFFER_SIZE_RP_SIZE 8
+
+#define OCF_READ_COUNTRY_CODE		0x0007
+typedef struct {
+    uint8_t	status;
+    uint8_t	country_code;
+} __attribute__ ((packed)) read_country_code_rp;
+#define READ_COUNTRY_CODE_RP_SIZE 2
+
+#define OCF_READ_BD_ADDR		0x0009
+typedef struct {
+    uint8_t	status;
+    bdaddr_t	bdaddr;
+} __attribute__ ((packed)) read_bd_addr_rp;
+#define READ_BD_ADDR_RP_SIZE 7
+
+/* Status params */
+#define OGF_STATUS_PARAM	0x05
+
+#define OCF_READ_FAILED_CONTACT_COUNTER		0x0001
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	counter;
+} __attribute__ ((packed)) read_failed_contact_counter_rp;
+#define READ_FAILED_CONTACT_COUNTER_RP_SIZE 4
+
+#define OCF_RESET_FAILED_CONTACT_COUNTER	0x0002
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+} __attribute__ ((packed)) reset_failed_contact_counter_rp;
+#define RESET_FAILED_CONTACT_COUNTER_RP_SIZE 4
+
+#define OCF_READ_LINK_QUALITY		0x0003
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) read_link_quality_cp;
+#define READ_LINK_QUALITY_CP_SIZE 4
+
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	link_quality;
+} __attribute__ ((packed)) read_link_quality_rp;
+#define READ_LINK_QUALITY_RP_SIZE 4
+
+#define OCF_READ_RSSI			0x0005
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    int8_t	rssi;
+} __attribute__ ((packed)) read_rssi_rp;
+#define READ_RSSI_RP_SIZE 4
+
+#define OCF_READ_AFH_MAP		0x0006
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	mode;
+    uint8_t	map[10];
+} __attribute__ ((packed)) read_afh_map_rp;
+#define READ_AFH_MAP_RP_SIZE 14
+
+#define OCF_READ_CLOCK			0x0007
+typedef struct {
+    uint16_t	handle;
+    uint8_t	which_clock;
+} __attribute__ ((packed)) read_clock_cp;
+#define READ_CLOCK_CP_SIZE 3
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint32_t	clock;
+    uint16_t	accuracy;
+} __attribute__ ((packed)) read_clock_rp;
+#define READ_CLOCK_RP_SIZE 9
+
+/* Testing commands */
+#define OGF_TESTING_CMD		0x3e
+
+/* Vendor specific commands */
+#define OGF_VENDOR_CMD		0x3f
+
+/* HCI Events */
+
+#define EVT_INQUIRY_COMPLETE		0x01
+
+#define EVT_INQUIRY_RESULT		0x02
+typedef struct {
+    uint8_t	num_responses;
+    bdaddr_t	bdaddr;
+    uint8_t	pscan_rep_mode;
+    uint8_t	pscan_period_mode;
+    uint8_t	pscan_mode;
+    uint8_t	dev_class[3];
+    uint16_t	clock_offset;
+} __attribute__ ((packed)) inquiry_info;
+#define INQUIRY_INFO_SIZE 14
+
+#define EVT_CONN_COMPLETE		0x03
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    bdaddr_t	bdaddr;
+    uint8_t	link_type;
+    uint8_t	encr_mode;
+} __attribute__ ((packed)) evt_conn_complete;
+#define EVT_CONN_COMPLETE_SIZE 11
+
+#define EVT_CONN_REQUEST		0x04
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	dev_class[3];
+    uint8_t	link_type;
+} __attribute__ ((packed)) evt_conn_request;
+#define EVT_CONN_REQUEST_SIZE 10
+
+#define EVT_DISCONN_COMPLETE		0x05
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	reason;
+} __attribute__ ((packed)) evt_disconn_complete;
+#define EVT_DISCONN_COMPLETE_SIZE 4
+
+#define EVT_AUTH_COMPLETE		0x06
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+} __attribute__ ((packed)) evt_auth_complete;
+#define EVT_AUTH_COMPLETE_SIZE 3
+
+#define EVT_REMOTE_NAME_REQ_COMPLETE	0x07
+typedef struct {
+    uint8_t	status;
+    bdaddr_t	bdaddr;
+    char	name[248];
+} __attribute__ ((packed)) evt_remote_name_req_complete;
+#define EVT_REMOTE_NAME_REQ_COMPLETE_SIZE 255
+
+#define EVT_ENCRYPT_CHANGE		0x08
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	encrypt;
+} __attribute__ ((packed)) evt_encrypt_change;
+#define EVT_ENCRYPT_CHANGE_SIZE 5
+
+#define EVT_CHANGE_CONN_LINK_KEY_COMPLETE	0x09
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+}  __attribute__ ((packed)) evt_change_conn_link_key_complete;
+#define EVT_CHANGE_CONN_LINK_KEY_COMPLETE_SIZE 3
+
+#define EVT_MASTER_LINK_KEY_COMPLETE		0x0A
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	key_flag;
+} __attribute__ ((packed)) evt_master_link_key_complete;
+#define EVT_MASTER_LINK_KEY_COMPLETE_SIZE 4
+
+#define EVT_READ_REMOTE_FEATURES_COMPLETE	0x0B
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	features[8];
+} __attribute__ ((packed)) evt_read_remote_features_complete;
+#define EVT_READ_REMOTE_FEATURES_COMPLETE_SIZE 11
+
+#define EVT_READ_REMOTE_VERSION_COMPLETE	0x0C
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	lmp_ver;
+    uint16_t	manufacturer;
+    uint16_t	lmp_subver;
+} __attribute__ ((packed)) evt_read_remote_version_complete;
+#define EVT_READ_REMOTE_VERSION_COMPLETE_SIZE 8
+
+#define EVT_QOS_SETUP_COMPLETE		0x0D
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	flags;			/* Reserved */
+    hci_qos	qos;
+} __attribute__ ((packed)) evt_qos_setup_complete;
+#define EVT_QOS_SETUP_COMPLETE_SIZE (4 + HCI_QOS_CP_SIZE)
+
+#define EVT_CMD_COMPLETE 		0x0E
+typedef struct {
+    uint8_t	ncmd;
+    uint16_t	opcode;
+} __attribute__ ((packed)) evt_cmd_complete;
+#define EVT_CMD_COMPLETE_SIZE 3
+
+#define EVT_CMD_STATUS 			0x0F
+typedef struct {
+    uint8_t	status;
+    uint8_t	ncmd;
+    uint16_t	opcode;
+} __attribute__ ((packed)) evt_cmd_status;
+#define EVT_CMD_STATUS_SIZE 4
+
+#define EVT_HARDWARE_ERROR		0x10
+typedef struct {
+    uint8_t	code;
+} __attribute__ ((packed)) evt_hardware_error;
+#define EVT_HARDWARE_ERROR_SIZE 1
+
+#define EVT_FLUSH_OCCURRED		0x11
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) evt_flush_occured;
+#define EVT_FLUSH_OCCURRED_SIZE 2
+
+#define EVT_ROLE_CHANGE			0x12
+typedef struct {
+    uint8_t	status;
+    bdaddr_t	bdaddr;
+    uint8_t	role;
+} __attribute__ ((packed)) evt_role_change;
+#define EVT_ROLE_CHANGE_SIZE 8
+
+#define EVT_NUM_COMP_PKTS		0x13
+typedef struct {
+    uint8_t	num_hndl;
+    struct {
+        uint16_t handle;
+        uint16_t num_packets;
+    } connection[0];
+} __attribute__ ((packed)) evt_num_comp_pkts;
+#define EVT_NUM_COMP_PKTS_SIZE(num_hndl) (1 + 4 * (num_hndl))
+
+#define EVT_MODE_CHANGE			0x14
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	mode;
+    uint16_t	interval;
+} __attribute__ ((packed)) evt_mode_change;
+#define EVT_MODE_CHANGE_SIZE 6
+
+#define EVT_RETURN_LINK_KEYS		0x15
+typedef struct {
+    uint8_t	num_keys;
+    /* variable length part */
+} __attribute__ ((packed)) evt_return_link_keys;
+#define EVT_RETURN_LINK_KEYS_SIZE 1
+
+#define EVT_PIN_CODE_REQ		0x16
+typedef struct {
+    bdaddr_t	bdaddr;
+} __attribute__ ((packed)) evt_pin_code_req;
+#define EVT_PIN_CODE_REQ_SIZE 6
+
+#define EVT_LINK_KEY_REQ		0x17
+typedef struct {
+    bdaddr_t	bdaddr;
+} __attribute__ ((packed)) evt_link_key_req;
+#define EVT_LINK_KEY_REQ_SIZE 6
+
+#define EVT_LINK_KEY_NOTIFY		0x18
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	link_key[16];
+    uint8_t	key_type;
+} __attribute__ ((packed)) evt_link_key_notify;
+#define EVT_LINK_KEY_NOTIFY_SIZE 23
+
+#define EVT_LOOPBACK_COMMAND		0x19
+
+#define EVT_DATA_BUFFER_OVERFLOW	0x1A
+typedef struct {
+    uint8_t	link_type;
+} __attribute__ ((packed)) evt_data_buffer_overflow;
+#define EVT_DATA_BUFFER_OVERFLOW_SIZE 1
+
+#define EVT_MAX_SLOTS_CHANGE		0x1B
+typedef struct {
+    uint16_t	handle;
+    uint8_t	max_slots;
+} __attribute__ ((packed)) evt_max_slots_change;
+#define EVT_MAX_SLOTS_CHANGE_SIZE 3
+
+#define EVT_READ_CLOCK_OFFSET_COMPLETE	0x1C
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint16_t	clock_offset;
+} __attribute__ ((packed)) evt_read_clock_offset_complete;
+#define EVT_READ_CLOCK_OFFSET_COMPLETE_SIZE 5
+
+#define EVT_CONN_PTYPE_CHANGED		0x1D
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint16_t	ptype;
+} __attribute__ ((packed)) evt_conn_ptype_changed;
+#define EVT_CONN_PTYPE_CHANGED_SIZE 5
+
+#define EVT_QOS_VIOLATION		0x1E
+typedef struct {
+    uint16_t	handle;
+} __attribute__ ((packed)) evt_qos_violation;
+#define EVT_QOS_VIOLATION_SIZE 2
+
+#define EVT_PSCAN_REP_MODE_CHANGE	0x20
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	pscan_rep_mode;
+} __attribute__ ((packed)) evt_pscan_rep_mode_change;
+#define EVT_PSCAN_REP_MODE_CHANGE_SIZE 7
+
+#define EVT_FLOW_SPEC_COMPLETE		0x21
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	flags;
+    uint8_t	direction;
+    hci_qos	qos;
+} __attribute__ ((packed)) evt_flow_spec_complete;
+#define EVT_FLOW_SPEC_COMPLETE_SIZE (5 + HCI_QOS_CP_SIZE)
+
+#define EVT_INQUIRY_RESULT_WITH_RSSI	0x22
+typedef struct {
+    uint8_t	num_responses;
+    bdaddr_t	bdaddr;
+    uint8_t	pscan_rep_mode;
+    uint8_t	pscan_period_mode;
+    uint8_t	dev_class[3];
+    uint16_t	clock_offset;
+    int8_t	rssi;
+} __attribute__ ((packed)) inquiry_info_with_rssi;
+#define INQUIRY_INFO_WITH_RSSI_SIZE 15
+typedef struct {
+    uint8_t	num_responses;
+    bdaddr_t	bdaddr;
+    uint8_t	pscan_rep_mode;
+    uint8_t	pscan_period_mode;
+    uint8_t	pscan_mode;
+    uint8_t	dev_class[3];
+    uint16_t	clock_offset;
+    int8_t	rssi;
+} __attribute__ ((packed)) inquiry_info_with_rssi_and_pscan_mode;
+#define INQUIRY_INFO_WITH_RSSI_AND_PSCAN_MODE_SIZE 16
+
+#define EVT_READ_REMOTE_EXT_FEATURES_COMPLETE	0x23
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	page_num;
+    uint8_t	max_page_num;
+    uint8_t	features[8];
+} __attribute__ ((packed)) evt_read_remote_ext_features_complete;
+#define EVT_READ_REMOTE_EXT_FEATURES_COMPLETE_SIZE 13
+
+#define EVT_SYNC_CONN_COMPLETE		0x2C
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    bdaddr_t	bdaddr;
+    uint8_t	link_type;
+    uint8_t	trans_interval;
+    uint8_t	retrans_window;
+    uint16_t	rx_pkt_len;
+    uint16_t	tx_pkt_len;
+    uint8_t	air_mode;
+} __attribute__ ((packed)) evt_sync_conn_complete;
+#define EVT_SYNC_CONN_COMPLETE_SIZE 17
+
+#define EVT_SYNC_CONN_CHANGED		0x2D
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint8_t	trans_interval;
+    uint8_t	retrans_window;
+    uint16_t	rx_pkt_len;
+    uint16_t	tx_pkt_len;
+} __attribute__ ((packed)) evt_sync_conn_changed;
+#define EVT_SYNC_CONN_CHANGED_SIZE 9
+
+#define EVT_SNIFF_SUBRATE		0x2E
+typedef struct {
+    uint8_t	status;
+    uint16_t	handle;
+    uint16_t	max_remote_latency;
+    uint16_t	max_local_latency;
+    uint16_t	min_remote_timeout;
+    uint16_t	min_local_timeout;
+} __attribute__ ((packed)) evt_sniff_subrate;
+#define EVT_SNIFF_SUBRATE_SIZE 11
+
+#define EVT_EXTENDED_INQUIRY_RESULT	0x2F
+typedef struct {
+    bdaddr_t	bdaddr;
+    uint8_t	pscan_rep_mode;
+    uint8_t	pscan_period_mode;
+    uint8_t	dev_class[3];
+    uint16_t	clock_offset;
+    int8_t	rssi;
+    uint8_t	data[240];
+} __attribute__ ((packed)) extended_inquiry_info;
+#define EXTENDED_INQUIRY_INFO_SIZE 254
+
+#define EVT_TESTING			0xFE
+
+#define EVT_VENDOR			0xFF
+
+/* Command opcode pack/unpack */
+#define cmd_opcode_pack(ogf, ocf)	(uint16_t)((ocf & 0x03ff)|(ogf << 10))
+#define cmd_opcode_ogf(op)		(op >> 10)
+#define cmd_opcode_ocf(op)		(op & 0x03ff)
+
+/* ACL handle and flags pack/unpack */
+#define acl_handle_pack(h, f)	(uint16_t)(((h) & 0x0fff)|((f) << 12))
+#define acl_handle(h)		((h) & 0x0fff)
+#define acl_flags(h)		((h) >> 12)
+
+/* 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 {
+    uint16_t 	opcode;		/* OCF & OGF */
+    uint8_t	plen;
+} __attribute__ ((packed));
+
+struct hci_event_hdr {
+    uint8_t	evt;
+    uint8_t	plen;
+} __attribute__ ((packed));
+
+struct hci_acl_hdr {
+    uint16_t	handle;		/* Handle & Flags(PB, BC) */
+    uint16_t	dlen;
+} __attribute__ ((packed));
+
+struct hci_sco_hdr {
+    uint16_t	handle;
+    uint8_t	dlen;
+} __attribute__ ((packed));
+
+/* L2CAP layer defines */
+
+enum bt_l2cap_lm_bits {
+    L2CAP_LM_MASTER	= 1 << 0,
+    L2CAP_LM_AUTH	= 1 << 1,
+    L2CAP_LM_ENCRYPT	= 1 << 2,
+    L2CAP_LM_TRUSTED	= 1 << 3,
+    L2CAP_LM_RELIABLE	= 1 << 4,
+    L2CAP_LM_SECURE	= 1 << 5,
+};
+
+enum bt_l2cap_cid_predef {
+    L2CAP_CID_INVALID	= 0x0000,
+    L2CAP_CID_SIGNALLING= 0x0001,
+    L2CAP_CID_GROUP	= 0x0002,
+    L2CAP_CID_ALLOC	= 0x0040,
+};
+
+/* L2CAP command codes */
+enum bt_l2cap_cmd {
+    L2CAP_COMMAND_REJ	= 1,
+    L2CAP_CONN_REQ,
+    L2CAP_CONN_RSP,
+    L2CAP_CONF_REQ,
+    L2CAP_CONF_RSP,
+    L2CAP_DISCONN_REQ,
+    L2CAP_DISCONN_RSP,
+    L2CAP_ECHO_REQ,
+    L2CAP_ECHO_RSP,
+    L2CAP_INFO_REQ,
+    L2CAP_INFO_RSP,
+};
+
+enum bt_l2cap_sar_bits {
+    L2CAP_SAR_NO_SEG	= 0,
+    L2CAP_SAR_START,
+    L2CAP_SAR_END,
+    L2CAP_SAR_CONT,
+};
+
+/* L2CAP structures */
+typedef struct {
+    uint16_t	len;
+    uint16_t	cid;
+    uint8_t	data[0];
+} __attribute__ ((packed)) l2cap_hdr;
+#define L2CAP_HDR_SIZE 4
+
+typedef struct {
+    uint8_t	code;
+    uint8_t	ident;
+    uint16_t	len;
+} __attribute__ ((packed)) l2cap_cmd_hdr;
+#define L2CAP_CMD_HDR_SIZE 4
+
+typedef struct {
+    uint16_t	reason;
+} __attribute__ ((packed)) l2cap_cmd_rej;
+#define L2CAP_CMD_REJ_SIZE 2
+
+typedef struct {
+    uint16_t	dcid;
+    uint16_t	scid;
+} __attribute__ ((packed)) l2cap_cmd_rej_cid;
+#define L2CAP_CMD_REJ_CID_SIZE 4
+
+/* reject reason */
+enum bt_l2cap_rej_reason {
+    L2CAP_REJ_CMD_NOT_UNDERSTOOD = 0,
+    L2CAP_REJ_SIG_TOOBIG,
+    L2CAP_REJ_CID_INVAL,
+};
+
+typedef struct {
+    uint16_t	psm;
+    uint16_t	scid;
+} __attribute__ ((packed)) l2cap_conn_req;
+#define L2CAP_CONN_REQ_SIZE 4
+
+typedef struct {
+    uint16_t	dcid;
+    uint16_t	scid;
+    uint16_t	result;
+    uint16_t	status;
+} __attribute__ ((packed)) l2cap_conn_rsp;
+#define L2CAP_CONN_RSP_SIZE 8
+
+/* connect result */
+enum bt_l2cap_conn_res {
+    L2CAP_CR_SUCCESS	= 0,
+    L2CAP_CR_PEND,
+    L2CAP_CR_BAD_PSM,
+    L2CAP_CR_SEC_BLOCK,
+    L2CAP_CR_NO_MEM,
+};
+
+/* connect status */
+enum bt_l2cap_conn_stat {
+    L2CAP_CS_NO_INFO	= 0,
+    L2CAP_CS_AUTHEN_PEND,
+    L2CAP_CS_AUTHOR_PEND,
+};
+
+typedef struct {
+    uint16_t	dcid;
+    uint16_t	flags;
+    uint8_t	data[0];
+} __attribute__ ((packed)) l2cap_conf_req;
+#define L2CAP_CONF_REQ_SIZE(datalen) (4 + (datalen))
+
+typedef struct {
+    uint16_t	scid;
+    uint16_t	flags;
+    uint16_t	result;
+    uint8_t	data[0];
+} __attribute__ ((packed)) l2cap_conf_rsp;
+#define L2CAP_CONF_RSP_SIZE(datalen) (6 + datalen)
+
+enum bt_l2cap_conf_res {
+    L2CAP_CONF_SUCCESS	= 0,
+    L2CAP_CONF_UNACCEPT,
+    L2CAP_CONF_REJECT,
+    L2CAP_CONF_UNKNOWN,
+};
+
+typedef struct {
+    uint8_t	type;
+    uint8_t	len;
+    uint8_t	val[0];
+} __attribute__ ((packed)) l2cap_conf_opt;
+#define L2CAP_CONF_OPT_SIZE 2
+
+enum bt_l2cap_conf_val {
+    L2CAP_CONF_MTU	= 1,
+    L2CAP_CONF_FLUSH_TO,
+    L2CAP_CONF_QOS,
+    L2CAP_CONF_RFC,
+    L2CAP_CONF_RFC_MODE	= L2CAP_CONF_RFC,
+};
+
+typedef struct {
+    uint8_t	flags;
+    uint8_t	service_type;
+    uint32_t	token_rate;
+    uint32_t	token_bucket_size;
+    uint32_t	peak_bandwidth;
+    uint32_t	latency;
+    uint32_t	delay_variation;
+} __attribute__ ((packed)) l2cap_conf_opt_qos;
+#define L2CAP_CONF_OPT_QOS_SIZE 22
+
+enum bt_l2cap_conf_opt_qos_st {
+    L2CAP_CONF_QOS_NO_TRAFFIC = 0x00,
+    L2CAP_CONF_QOS_BEST_EFFORT,
+    L2CAP_CONF_QOS_GUARANTEED,
+};
+
+#define L2CAP_CONF_QOS_WILDCARD	0xffffffff
+
+enum bt_l2cap_mode {
+    L2CAP_MODE_BASIC	= 0,
+    L2CAP_MODE_RETRANS	= 1,
+    L2CAP_MODE_FLOWCTL	= 2,
+};
+
+typedef struct {
+    uint16_t	dcid;
+    uint16_t	scid;
+} __attribute__ ((packed)) l2cap_disconn_req;
+#define L2CAP_DISCONN_REQ_SIZE 4
+
+typedef struct {
+    uint16_t	dcid;
+    uint16_t	scid;
+} __attribute__ ((packed)) l2cap_disconn_rsp;
+#define L2CAP_DISCONN_RSP_SIZE 4
+
+typedef struct {
+    uint16_t	type;
+} __attribute__ ((packed)) l2cap_info_req;
+#define L2CAP_INFO_REQ_SIZE 2
+
+typedef struct {
+    uint16_t	type;
+    uint16_t	result;
+    uint8_t	data[0];
+} __attribute__ ((packed)) l2cap_info_rsp;
+#define L2CAP_INFO_RSP_SIZE 4
+
+/* info type */
+enum bt_l2cap_info_type {
+    L2CAP_IT_CL_MTU	= 1,
+    L2CAP_IT_FEAT_MASK,
+};
+
+/* info result */
+enum bt_l2cap_info_result {
+    L2CAP_IR_SUCCESS	= 0,
+    L2CAP_IR_NOTSUPP,
+};
+
+/* Service Discovery Protocol defines */
+/* Note that all multibyte values in lower layer protocols (above in this file)
+ * are little-endian while SDP is big-endian.  */
+
+/* Protocol UUIDs */
+enum sdp_proto_uuid {
+    SDP_UUID		= 0x0001,
+    UDP_UUID		= 0x0002,
+    RFCOMM_UUID		= 0x0003,
+    TCP_UUID		= 0x0004,
+    TCS_BIN_UUID	= 0x0005,
+    TCS_AT_UUID		= 0x0006,
+    OBEX_UUID		= 0x0008,
+    IP_UUID		= 0x0009,
+    FTP_UUID		= 0x000a,
+    HTTP_UUID		= 0x000c,
+    WSP_UUID		= 0x000e,
+    BNEP_UUID		= 0x000f,
+    UPNP_UUID		= 0x0010,
+    HIDP_UUID		= 0x0011,
+    HCRP_CTRL_UUID	= 0x0012,
+    HCRP_DATA_UUID	= 0x0014,
+    HCRP_NOTE_UUID	= 0x0016,
+    AVCTP_UUID		= 0x0017,
+    AVDTP_UUID		= 0x0019,
+    CMTP_UUID		= 0x001b,
+    UDI_UUID		= 0x001d,
+    MCAP_CTRL_UUID	= 0x001e,
+    MCAP_DATA_UUID	= 0x001f,
+    L2CAP_UUID		= 0x0100,
+};
+
+/*
+ * Service class identifiers of standard services and service groups
+ */
+enum service_class_id {
+    SDP_SERVER_SVCLASS_ID		= 0x1000,
+    BROWSE_GRP_DESC_SVCLASS_ID		= 0x1001,
+    PUBLIC_BROWSE_GROUP			= 0x1002,
+    SERIAL_PORT_SVCLASS_ID		= 0x1101,
+    LAN_ACCESS_SVCLASS_ID		= 0x1102,
+    DIALUP_NET_SVCLASS_ID		= 0x1103,
+    IRMC_SYNC_SVCLASS_ID		= 0x1104,
+    OBEX_OBJPUSH_SVCLASS_ID		= 0x1105,
+    OBEX_FILETRANS_SVCLASS_ID		= 0x1106,
+    IRMC_SYNC_CMD_SVCLASS_ID		= 0x1107,
+    HEADSET_SVCLASS_ID			= 0x1108,
+    CORDLESS_TELEPHONY_SVCLASS_ID	= 0x1109,
+    AUDIO_SOURCE_SVCLASS_ID		= 0x110a,
+    AUDIO_SINK_SVCLASS_ID		= 0x110b,
+    AV_REMOTE_TARGET_SVCLASS_ID		= 0x110c,
+    ADVANCED_AUDIO_SVCLASS_ID		= 0x110d,
+    AV_REMOTE_SVCLASS_ID		= 0x110e,
+    VIDEO_CONF_SVCLASS_ID		= 0x110f,
+    INTERCOM_SVCLASS_ID			= 0x1110,
+    FAX_SVCLASS_ID			= 0x1111,
+    HEADSET_AGW_SVCLASS_ID		= 0x1112,
+    WAP_SVCLASS_ID			= 0x1113,
+    WAP_CLIENT_SVCLASS_ID		= 0x1114,
+    PANU_SVCLASS_ID			= 0x1115,
+    NAP_SVCLASS_ID			= 0x1116,
+    GN_SVCLASS_ID			= 0x1117,
+    DIRECT_PRINTING_SVCLASS_ID		= 0x1118,
+    REFERENCE_PRINTING_SVCLASS_ID	= 0x1119,
+    IMAGING_SVCLASS_ID			= 0x111a,
+    IMAGING_RESPONDER_SVCLASS_ID	= 0x111b,
+    IMAGING_ARCHIVE_SVCLASS_ID		= 0x111c,
+    IMAGING_REFOBJS_SVCLASS_ID		= 0x111d,
+    HANDSFREE_SVCLASS_ID		= 0x111e,
+    HANDSFREE_AGW_SVCLASS_ID		= 0x111f,
+    DIRECT_PRT_REFOBJS_SVCLASS_ID	= 0x1120,
+    REFLECTED_UI_SVCLASS_ID		= 0x1121,
+    BASIC_PRINTING_SVCLASS_ID		= 0x1122,
+    PRINTING_STATUS_SVCLASS_ID		= 0x1123,
+    HID_SVCLASS_ID			= 0x1124,
+    HCR_SVCLASS_ID			= 0x1125,
+    HCR_PRINT_SVCLASS_ID		= 0x1126,
+    HCR_SCAN_SVCLASS_ID			= 0x1127,
+    CIP_SVCLASS_ID			= 0x1128,
+    VIDEO_CONF_GW_SVCLASS_ID		= 0x1129,
+    UDI_MT_SVCLASS_ID			= 0x112a,
+    UDI_TA_SVCLASS_ID			= 0x112b,
+    AV_SVCLASS_ID			= 0x112c,
+    SAP_SVCLASS_ID			= 0x112d,
+    PBAP_PCE_SVCLASS_ID			= 0x112e,
+    PBAP_PSE_SVCLASS_ID			= 0x112f,
+    PBAP_SVCLASS_ID			= 0x1130,
+    PNP_INFO_SVCLASS_ID			= 0x1200,
+    GENERIC_NETWORKING_SVCLASS_ID	= 0x1201,
+    GENERIC_FILETRANS_SVCLASS_ID	= 0x1202,
+    GENERIC_AUDIO_SVCLASS_ID		= 0x1203,
+    GENERIC_TELEPHONY_SVCLASS_ID	= 0x1204,
+    UPNP_SVCLASS_ID			= 0x1205,
+    UPNP_IP_SVCLASS_ID			= 0x1206,
+    UPNP_PAN_SVCLASS_ID			= 0x1300,
+    UPNP_LAP_SVCLASS_ID			= 0x1301,
+    UPNP_L2CAP_SVCLASS_ID		= 0x1302,
+    VIDEO_SOURCE_SVCLASS_ID		= 0x1303,
+    VIDEO_SINK_SVCLASS_ID		= 0x1304,
+    VIDEO_DISTRIBUTION_SVCLASS_ID	= 0x1305,
+    MDP_SVCLASS_ID			= 0x1400,
+    MDP_SOURCE_SVCLASS_ID		= 0x1401,
+    MDP_SINK_SVCLASS_ID			= 0x1402,
+    APPLE_AGENT_SVCLASS_ID		= 0x2112,
+};
+
+/*
+ * Standard profile descriptor identifiers; note these
+ * may be identical to some of the service classes defined above
+ */
+#define SDP_SERVER_PROFILE_ID		SDP_SERVER_SVCLASS_ID
+#define BROWSE_GRP_DESC_PROFILE_ID	BROWSE_GRP_DESC_SVCLASS_ID
+#define SERIAL_PORT_PROFILE_ID		SERIAL_PORT_SVCLASS_ID
+#define LAN_ACCESS_PROFILE_ID		LAN_ACCESS_SVCLASS_ID
+#define DIALUP_NET_PROFILE_ID		DIALUP_NET_SVCLASS_ID
+#define IRMC_SYNC_PROFILE_ID		IRMC_SYNC_SVCLASS_ID
+#define OBEX_OBJPUSH_PROFILE_ID		OBEX_OBJPUSH_SVCLASS_ID
+#define OBEX_FILETRANS_PROFILE_ID	OBEX_FILETRANS_SVCLASS_ID
+#define IRMC_SYNC_CMD_PROFILE_ID	IRMC_SYNC_CMD_SVCLASS_ID
+#define HEADSET_PROFILE_ID		HEADSET_SVCLASS_ID
+#define CORDLESS_TELEPHONY_PROFILE_ID	CORDLESS_TELEPHONY_SVCLASS_ID
+#define AUDIO_SOURCE_PROFILE_ID		AUDIO_SOURCE_SVCLASS_ID
+#define AUDIO_SINK_PROFILE_ID		AUDIO_SINK_SVCLASS_ID
+#define AV_REMOTE_TARGET_PROFILE_ID	AV_REMOTE_TARGET_SVCLASS_ID
+#define ADVANCED_AUDIO_PROFILE_ID	ADVANCED_AUDIO_SVCLASS_ID
+#define AV_REMOTE_PROFILE_ID		AV_REMOTE_SVCLASS_ID
+#define VIDEO_CONF_PROFILE_ID		VIDEO_CONF_SVCLASS_ID
+#define INTERCOM_PROFILE_ID		INTERCOM_SVCLASS_ID
+#define FAX_PROFILE_ID			FAX_SVCLASS_ID
+#define HEADSET_AGW_PROFILE_ID		HEADSET_AGW_SVCLASS_ID
+#define WAP_PROFILE_ID			WAP_SVCLASS_ID
+#define WAP_CLIENT_PROFILE_ID		WAP_CLIENT_SVCLASS_ID
+#define PANU_PROFILE_ID			PANU_SVCLASS_ID
+#define NAP_PROFILE_ID			NAP_SVCLASS_ID
+#define GN_PROFILE_ID			GN_SVCLASS_ID
+#define DIRECT_PRINTING_PROFILE_ID	DIRECT_PRINTING_SVCLASS_ID
+#define REFERENCE_PRINTING_PROFILE_ID	REFERENCE_PRINTING_SVCLASS_ID
+#define IMAGING_PROFILE_ID		IMAGING_SVCLASS_ID
+#define IMAGING_RESPONDER_PROFILE_ID	IMAGING_RESPONDER_SVCLASS_ID
+#define IMAGING_ARCHIVE_PROFILE_ID	IMAGING_ARCHIVE_SVCLASS_ID
+#define IMAGING_REFOBJS_PROFILE_ID	IMAGING_REFOBJS_SVCLASS_ID
+#define HANDSFREE_PROFILE_ID		HANDSFREE_SVCLASS_ID
+#define HANDSFREE_AGW_PROFILE_ID	HANDSFREE_AGW_SVCLASS_ID
+#define DIRECT_PRT_REFOBJS_PROFILE_ID	DIRECT_PRT_REFOBJS_SVCLASS_ID
+#define REFLECTED_UI_PROFILE_ID		REFLECTED_UI_SVCLASS_ID
+#define BASIC_PRINTING_PROFILE_ID	BASIC_PRINTING_SVCLASS_ID
+#define PRINTING_STATUS_PROFILE_ID	PRINTING_STATUS_SVCLASS_ID
+#define HID_PROFILE_ID			HID_SVCLASS_ID
+#define HCR_PROFILE_ID			HCR_SCAN_SVCLASS_ID
+#define HCR_PRINT_PROFILE_ID		HCR_PRINT_SVCLASS_ID
+#define HCR_SCAN_PROFILE_ID		HCR_SCAN_SVCLASS_ID
+#define CIP_PROFILE_ID			CIP_SVCLASS_ID
+#define VIDEO_CONF_GW_PROFILE_ID	VIDEO_CONF_GW_SVCLASS_ID
+#define UDI_MT_PROFILE_ID		UDI_MT_SVCLASS_ID
+#define UDI_TA_PROFILE_ID		UDI_TA_SVCLASS_ID
+#define AV_PROFILE_ID			AV_SVCLASS_ID
+#define SAP_PROFILE_ID			SAP_SVCLASS_ID
+#define PBAP_PCE_PROFILE_ID		PBAP_PCE_SVCLASS_ID
+#define PBAP_PSE_PROFILE_ID		PBAP_PSE_SVCLASS_ID
+#define PBAP_PROFILE_ID			PBAP_SVCLASS_ID
+#define PNP_INFO_PROFILE_ID		PNP_INFO_SVCLASS_ID
+#define GENERIC_NETWORKING_PROFILE_ID	GENERIC_NETWORKING_SVCLASS_ID
+#define GENERIC_FILETRANS_PROFILE_ID	GENERIC_FILETRANS_SVCLASS_ID
+#define GENERIC_AUDIO_PROFILE_ID	GENERIC_AUDIO_SVCLASS_ID
+#define GENERIC_TELEPHONY_PROFILE_ID	GENERIC_TELEPHONY_SVCLASS_ID
+#define UPNP_PROFILE_ID			UPNP_SVCLASS_ID
+#define UPNP_IP_PROFILE_ID		UPNP_IP_SVCLASS_ID
+#define UPNP_PAN_PROFILE_ID		UPNP_PAN_SVCLASS_ID
+#define UPNP_LAP_PROFILE_ID		UPNP_LAP_SVCLASS_ID
+#define UPNP_L2CAP_PROFILE_ID		UPNP_L2CAP_SVCLASS_ID
+#define VIDEO_SOURCE_PROFILE_ID		VIDEO_SOURCE_SVCLASS_ID
+#define VIDEO_SINK_PROFILE_ID		VIDEO_SINK_SVCLASS_ID
+#define VIDEO_DISTRIBUTION_PROFILE_ID	VIDEO_DISTRIBUTION_SVCLASS_ID
+#define MDP_PROFILE_ID			MDP_SVCLASS_ID
+#define MDP_SOURCE_PROFILE_ID		MDP_SROUCE_SVCLASS_ID
+#define MDP_SINK_PROFILE_ID		MDP_SINK_SVCLASS_ID
+#define APPLE_AGENT_PROFILE_ID		APPLE_AGENT_SVCLASS_ID
+
+/* Data Representation */
+enum bt_sdp_data_type {
+    SDP_DTYPE_NIL	= 0 << 3,
+    SDP_DTYPE_UINT	= 1 << 3,
+    SDP_DTYPE_SINT	= 2 << 3,
+    SDP_DTYPE_UUID	= 3 << 3,
+    SDP_DTYPE_STRING	= 4 << 3,
+    SDP_DTYPE_BOOL	= 5 << 3,
+    SDP_DTYPE_SEQ	= 6 << 3,
+    SDP_DTYPE_ALT	= 7 << 3,
+    SDP_DTYPE_URL	= 8 << 3,
+};
+
+enum bt_sdp_data_size {
+    SDP_DSIZE_1		= 0,
+    SDP_DSIZE_2,
+    SDP_DSIZE_4,
+    SDP_DSIZE_8,
+    SDP_DSIZE_16,
+    SDP_DSIZE_NEXT1,
+    SDP_DSIZE_NEXT2,
+    SDP_DSIZE_NEXT4,
+    SDP_DSIZE_MASK = SDP_DSIZE_NEXT4,
+};
+
+enum bt_sdp_cmd {
+    SDP_ERROR_RSP		= 0x01,
+    SDP_SVC_SEARCH_REQ		= 0x02,
+    SDP_SVC_SEARCH_RSP		= 0x03,
+    SDP_SVC_ATTR_REQ		= 0x04,
+    SDP_SVC_ATTR_RSP		= 0x05,
+    SDP_SVC_SEARCH_ATTR_REQ	= 0x06,
+    SDP_SVC_SEARCH_ATTR_RSP	= 0x07,
+};
+
+enum bt_sdp_errorcode {
+    SDP_INVALID_VERSION		= 0x0001,
+    SDP_INVALID_RECORD_HANDLE	= 0x0002,
+    SDP_INVALID_SYNTAX		= 0x0003,
+    SDP_INVALID_PDU_SIZE	= 0x0004,
+    SDP_INVALID_CSTATE		= 0x0005,
+};
+
+/*
+ * String identifiers are based on the SDP spec stating that
+ * "base attribute id of the primary (universal) language must be 0x0100"
+ *
+ * Other languages should have their own offset; e.g.:
+ * #define XXXLangBase yyyy
+ * #define AttrServiceName_XXX	0x0000+XXXLangBase
+ */
+#define SDP_PRIMARY_LANG_BASE 		0x0100
+
+enum bt_sdp_attribute_id {
+    SDP_ATTR_RECORD_HANDLE			= 0x0000,
+    SDP_ATTR_SVCLASS_ID_LIST			= 0x0001,
+    SDP_ATTR_RECORD_STATE			= 0x0002,
+    SDP_ATTR_SERVICE_ID				= 0x0003,
+    SDP_ATTR_PROTO_DESC_LIST			= 0x0004,
+    SDP_ATTR_BROWSE_GRP_LIST			= 0x0005,
+    SDP_ATTR_LANG_BASE_ATTR_ID_LIST		= 0x0006,
+    SDP_ATTR_SVCINFO_TTL			= 0x0007,
+    SDP_ATTR_SERVICE_AVAILABILITY		= 0x0008,
+    SDP_ATTR_PFILE_DESC_LIST			= 0x0009,
+    SDP_ATTR_DOC_URL				= 0x000a,
+    SDP_ATTR_CLNT_EXEC_URL			= 0x000b,
+    SDP_ATTR_ICON_URL				= 0x000c,
+    SDP_ATTR_ADD_PROTO_DESC_LIST		= 0x000d,
+
+    SDP_ATTR_SVCNAME_PRIMARY			= SDP_PRIMARY_LANG_BASE + 0,
+    SDP_ATTR_SVCDESC_PRIMARY			= SDP_PRIMARY_LANG_BASE + 1,
+    SDP_ATTR_SVCPROV_PRIMARY			= SDP_PRIMARY_LANG_BASE + 2,
+
+    SDP_ATTR_GROUP_ID				= 0x0200,
+    SDP_ATTR_IP_SUBNET				= 0x0200,
+
+    /* SDP */
+    SDP_ATTR_VERSION_NUM_LIST			= 0x0200,
+    SDP_ATTR_SVCDB_STATE			= 0x0201,
+
+    SDP_ATTR_SERVICE_VERSION			= 0x0300,
+    SDP_ATTR_EXTERNAL_NETWORK			= 0x0301,
+    SDP_ATTR_SUPPORTED_DATA_STORES_LIST		= 0x0301,
+    SDP_ATTR_FAX_CLASS1_SUPPORT			= 0x0302,
+    SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL	= 0x0302,
+    SDP_ATTR_FAX_CLASS20_SUPPORT		= 0x0303,
+    SDP_ATTR_SUPPORTED_FORMATS_LIST		= 0x0303,
+    SDP_ATTR_FAX_CLASS2_SUPPORT			= 0x0304,
+    SDP_ATTR_AUDIO_FEEDBACK_SUPPORT		= 0x0305,
+    SDP_ATTR_NETWORK_ADDRESS			= 0x0306,
+    SDP_ATTR_WAP_GATEWAY			= 0x0307,
+    SDP_ATTR_HOMEPAGE_URL			= 0x0308,
+    SDP_ATTR_WAP_STACK_TYPE			= 0x0309,
+    SDP_ATTR_SECURITY_DESC			= 0x030a,
+    SDP_ATTR_NET_ACCESS_TYPE			= 0x030b,
+    SDP_ATTR_MAX_NET_ACCESSRATE			= 0x030c,
+    SDP_ATTR_IP4_SUBNET				= 0x030d,
+    SDP_ATTR_IP6_SUBNET				= 0x030e,
+    SDP_ATTR_SUPPORTED_CAPABILITIES		= 0x0310,
+    SDP_ATTR_SUPPORTED_FEATURES			= 0x0311,
+    SDP_ATTR_SUPPORTED_FUNCTIONS		= 0x0312,
+    SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY	= 0x0313,
+    SDP_ATTR_SUPPORTED_REPOSITORIES		= 0x0314,
+
+    /* PnP Information */
+    SDP_ATTR_SPECIFICATION_ID			= 0x0200,
+    SDP_ATTR_VENDOR_ID				= 0x0201,
+    SDP_ATTR_PRODUCT_ID				= 0x0202,
+    SDP_ATTR_VERSION				= 0x0203,
+    SDP_ATTR_PRIMARY_RECORD			= 0x0204,
+    SDP_ATTR_VENDOR_ID_SOURCE			= 0x0205,
+
+    /* BT HID */
+    SDP_ATTR_DEVICE_RELEASE_NUMBER		= 0x0200,
+    SDP_ATTR_PARSER_VERSION			= 0x0201,
+    SDP_ATTR_DEVICE_SUBCLASS			= 0x0202,
+    SDP_ATTR_COUNTRY_CODE			= 0x0203,
+    SDP_ATTR_VIRTUAL_CABLE			= 0x0204,
+    SDP_ATTR_RECONNECT_INITIATE			= 0x0205,
+    SDP_ATTR_DESCRIPTOR_LIST			= 0x0206,
+    SDP_ATTR_LANG_ID_BASE_LIST			= 0x0207,
+    SDP_ATTR_SDP_DISABLE			= 0x0208,
+    SDP_ATTR_BATTERY_POWER			= 0x0209,
+    SDP_ATTR_REMOTE_WAKEUP			= 0x020a,
+    SDP_ATTR_PROFILE_VERSION			= 0x020b,
+    SDP_ATTR_SUPERVISION_TIMEOUT		= 0x020c,
+    SDP_ATTR_NORMALLY_CONNECTABLE		= 0x020d,
+    SDP_ATTR_BOOT_DEVICE			= 0x020e,
+};