blob: cfb54600b06246c9b2fda2fd17eb061df3e55e83 [file] [log] [blame]
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2013 Intel Corporation. All rights reserved.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#define BLUEZ_HAL_MTU 1024
static const char BLUEZ_HAL_SK_PATH[] = "\0bluez_hal_socket";
struct hal_hdr {
uint8_t service_id;
uint8_t opcode;
uint16_t len;
uint8_t payload[0];
} __attribute__((packed));
#define HAL_MINIMUM_EVENT 0x81
#define HAL_SERVICE_ID_CORE 0
#define HAL_SERVICE_ID_BLUETOOTH 1
#define HAL_SERVICE_ID_SOCK 2
#define HAL_SERVICE_ID_HIDHOST 3
#define HAL_SERVICE_ID_PAN 4
#define HAL_SERVICE_ID_HANDSFREE 5
#define HAL_SERVICE_ID_A2DP 6
#define HAL_SERVICE_ID_HEALTH 7
#define HAL_SERVICE_ID_AVRCP 8
#define HAL_SERVICE_ID_GATT 9
#define HAL_SERVICE_ID_MAX HAL_SERVICE_ID_GATT
/* Core Service */
#define HAL_STATUS_SUCCESS 0x00
#define HAL_STATUS_FAILED 0x01
#define HAL_STATUS_NOT_READY 0x02
#define HAL_STATUS_NOMEM 0x03
#define HAL_STATUS_BUSY 0x04
#define HAL_STATUS_DONE 0x05
#define HAL_STATUS_UNSUPPORTED 0x06
#define HAL_STATUS_INVALID 0x07
#define HAL_STATUS_UNHANDLED 0x08
#define HAL_STATUS_AUTH_FAILURE 0x09
#define HAL_STATUS_REMOTE_DEVICE_DOWN 0x0a
#define HAL_OP_STATUS 0x00
struct hal_status {
uint8_t code;
} __attribute__((packed));
#define HAL_OP_REGISTER_MODULE 0x01
struct hal_cmd_register_module {
uint8_t service_id;
} __attribute__((packed));
#define HAL_OP_UNREGISTER_MODULE 0x02
struct hal_cmd_unregister_module {
uint8_t service_id;
} __attribute__((packed));
/* Bluetooth Core HAL API */
#define HAL_OP_ENABLE 0x01
#define HAL_OP_DISABLE 0x02
#define HAL_OP_GET_ADAPTER_PROPS 0x03
#define HAL_OP_GET_ADAPTER_PROP 0x04
struct hal_cmd_get_adapter_prop {
uint8_t type;
} __attribute__((packed));
#define HAL_MAX_NAME_LENGTH 249
#define HAL_PROP_ADAPTER_NAME 0x01
#define HAL_PROP_ADAPTER_ADDR 0x02
#define HAL_PROP_ADAPTER_UUIDS 0x03
#define HAL_PROP_ADAPTER_CLASS 0x04
#define HAL_PROP_ADAPTER_TYPE 0x05
#define HAL_PROP_ADAPTER_SERVICE_REC 0x06
#define HAL_PROP_ADAPTER_SCAN_MODE 0x07
#define HAL_PROP_ADAPTER_BONDED_DEVICES 0x08
#define HAL_PROP_ADAPTER_DISC_TIMEOUT 0x09
#define HAL_PROP_DEVICE_NAME 0x01
#define HAL_PROP_DEVICE_ADDR 0x02
#define HAL_PROP_DEVICE_UUIDS 0x03
#define HAL_PROP_DEVICE_CLASS 0x04
#define HAL_PROP_DEVICE_TYPE 0x05
#define HAL_PROP_DEVICE_SERVICE_REC 0x06
struct hal_prop_device_service_rec {
uint8_t uuid[16];
uint16_t channel;
uint8_t name_len;
uint8_t name[];
} __attribute__((packed));
#define HAL_PROP_DEVICE_FRIENDLY_NAME 0x0a
#define HAL_PROP_DEVICE_RSSI 0x0b
#define HAL_PROP_DEVICE_VERSION_INFO 0x0c
struct hal_prop_device_info {
uint8_t version;
uint16_t sub_version;
uint16_t manufacturer;
} __attribute__((packed));
#define HAL_PROP_DEVICE_TIMESTAMP 0xFF
#define HAL_ADAPTER_SCAN_MODE_NONE 0x00
#define HAL_ADAPTER_SCAN_MODE_CONN 0x01
#define HAL_ADAPTER_SCAN_MODE_CONN_DISC 0x02
#define HAL_TYPE_BREDR 0x01
#define HAL_TYPE_LE 0x02
#define HAL_TYPE_DUAL 0x03
#define HAL_OP_SET_ADAPTER_PROP 0x05
struct hal_cmd_set_adapter_prop {
uint8_t type;
uint16_t len;
uint8_t val[0];
} __attribute__((packed));
#define HAL_OP_GET_REMOTE_DEVICE_PROPS 0x06
struct hal_cmd_get_remote_device_props {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_GET_REMOTE_DEVICE_PROP 0x07
struct hal_cmd_get_remote_device_prop {
uint8_t bdaddr[6];
uint8_t type;
} __attribute__((packed));
#define HAL_OP_SET_REMOTE_DEVICE_PROP 0x08
struct hal_cmd_set_remote_device_prop {
uint8_t bdaddr[6];
uint8_t type;
uint16_t len;
uint8_t val[0];
} __attribute__((packed));
#define HAL_OP_GET_REMOTE_SERVICE_REC 0x09
struct hal_cmd_get_remote_service_rec {
uint8_t bdaddr[6];
uint8_t uuid[16];
} __attribute__((packed));
#define HAL_OP_GET_REMOTE_SERVICES 0x0a
struct hal_cmd_get_remote_services {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_START_DISCOVERY 0x0b
#define HAL_OP_CANCEL_DISCOVERY 0x0c
#define HAL_OP_CREATE_BOND 0x0d
struct hal_cmd_create_bond {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_REMOVE_BOND 0x0e
struct hal_cmd_remove_bond {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_CANCEL_BOND 0x0f
struct hal_cmd_cancel_bond {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_PIN_REPLY 0x10
struct hal_cmd_pin_reply {
uint8_t bdaddr[6];
uint8_t accept;
uint8_t pin_len;
uint8_t pin_code[16];
} __attribute__((packed));
#define HAL_SSP_VARIANT_CONFIRM 0x00
#define HAL_SSP_VARIANT_ENTRY 0x01
#define HAL_SSP_VARIANT_CONSENT 0x02
#define HAL_SSP_VARIANT_NOTIF 0x03
#define HAL_OP_SSP_REPLY 0x11
struct hal_cmd_ssp_reply {
uint8_t bdaddr[6];
uint8_t ssp_variant;
uint8_t accept;
uint32_t passkey;
} __attribute__((packed));
#define HAL_OP_DUT_MODE_CONF 0x12
struct hal_cmd_dut_mode_conf {
uint8_t enable;
} __attribute__((packed));
#define HAL_OP_DUT_MODE_SEND 0x13
struct hal_cmd_dut_mode_send {
uint16_t opcode;
uint8_t len;
uint8_t data[0];
} __attribute__((packed));
#define HAL_OP_LE_TEST_MODE 0x14
struct hal_cmd_le_test_mode {
uint16_t opcode;
uint8_t len;
uint8_t data[0];
} __attribute__((packed));
/* Bluetooth Socket HAL api */
#define HAL_SOCK_RFCOMM 0x01
#define HAL_SOCK_SCO 0x02
#define HAL_SOCK_L2CAP 0x03
#define HAL_OP_SOCK_LISTEN 0x01
struct hal_cmd_sock_listen {
uint8_t type;
uint8_t name[256];
uint8_t uuid[16];
int32_t channel;
uint8_t flags;
} __attribute__((packed));
#define HAL_OP_SOCK_CONNECT 0x02
struct hal_cmd_sock_connect {
uint8_t bdaddr[6];
uint8_t type;
uint8_t uuid[16];
int32_t channel;
uint8_t flags;
} __attribute__((packed));
/* Bluetooth HID Host HAL API */
#define HAL_OP_HIDHOST_CONNECT 0x01
struct hal_cmd_hidhost_connect {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_HIDHOST_DISCONNECT 0x02
struct hal_cmd_hidhost_disconnect {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_HIDHOST_VIRTUAL_UNPLUG 0x03
struct hal_cmd_hidhost_virtual_unplug {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_HIDHOST_SET_INFO 0x04
struct hal_cmd_hidhost_set_info {
uint8_t bdaddr[6];
uint8_t attr;
uint8_t subclass;
uint8_t app_id;
uint16_t vendor;
uint16_t product;
uint16_t country;
uint16_t descr_len;
uint8_t descr[0];
} __attribute__((packed));
#define HAL_HIDHOST_REPORT_PROTOCOL 0x00
#define HAL_HIDHOST_BOOT_PROTOCOL 0x01
#define HAL_HIDHOST_UNSUPPORTED_PROTOCOL 0xff
#define HAL_OP_HIDHOST_GET_PROTOCOL 0x05
struct hal_cmd_hidhost_get_protocol {
uint8_t bdaddr[6];
uint8_t mode;
} __attribute__((packed));
#define HAL_OP_HIDHOST_SET_PROTOCOL 0x06
struct hal_cmd_hidhost_set_protocol {
uint8_t bdaddr[6];
uint8_t mode;
} __attribute__((packed));
#define HAL_HIDHOST_INPUT_REPORT 0x01
#define HAL_HIDHOST_OUTPUT_REPORT 0x02
#define HAL_HIDHOST_FEATURE_REPORT 0x03
#define HAL_OP_HIDHOST_GET_REPORT 0x07
struct hal_cmd_hidhost_get_report {
uint8_t bdaddr[6];
uint8_t type;
uint8_t id;
uint16_t buf_size;
} __attribute__((packed));
#define HAL_OP_HIDHOST_SET_REPORT 0x08
struct hal_cmd_hidhost_set_report {
uint8_t bdaddr[6];
uint8_t type;
uint16_t len;
uint8_t data[0];
} __attribute__((packed));
#define HAL_OP_HIDHOST_SEND_DATA 0x09
struct hal_cmd_hidhost_send_data {
uint8_t bdaddr[6];
uint16_t len;
uint8_t data[0];
} __attribute__((packed));
/* a2dp HAL API */
#define HAL_OP_A2DP_CONNECT 0x01
struct hal_cmd_a2dp_connect {
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_OP_A2DP_DISCONNECT 0x02
struct hal_cmd_a2dp_disconnect {
uint8_t bdaddr[6];
} __attribute__((packed));
/* PAN HAL API */
/* PAN Roles */
#define HAL_PAN_ROLE_NONE 0x00
#define HAL_PAN_ROLE_NAP 0x01
#define HAL_PAN_ROLE_PANU 0x02
/* PAN Control states */
#define HAL_PAN_CTRL_ENABLED 0x00
#define HAL_PAN_CTRL_DISABLED 0x01
/* PAN Connection states */
#define HAL_PAN_STATE_CONNECTED 0x00
#define HAL_PAN_STATE_CONNECTING 0x01
#define HAL_PAN_STATE_DISCONNECTED 0x02
#define HAL_PAN_STATE_DISCONNECTING 0x03
/* PAN status values */
#define HAL_PAN_STATUS_FAIL 0x01
#define HAL_PAN_STATUS_NOT_READY 0x02
#define HAL_PAN_STATUS_NO_MEMORY 0x03
#define HAL_PAN_STATUS_BUSY 0x04
#define HAL_PAN_STATUS_DONE 0x05
#define HAL_PAN_STATUS_UNSUPORTED 0x06
#define HAL_PAN_STATUS_INVAL 0x07
#define HAL_PAN_STATUS_UNHANDLED 0x08
#define HAL_PAN_STATUS_AUTH_FAILED 0x09
#define HAL_PAN_STATUS_DEVICE_DOWN 0x0A
#define HAL_OP_PAN_ENABLE 0x01
struct hal_cmd_pan_enable {
uint8_t local_role;
} __attribute__((packed));
#define HAL_OP_PAN_GET_ROLE 0x02
struct hal_rsp_pan_get_role {
uint8_t local_role;
} __attribute__((packed));
#define HAL_OP_PAN_CONNECT 0x03
struct hal_cmd_pan_connect {
uint8_t bdaddr[6];
uint8_t local_role;
uint8_t remote_role;
} __attribute__((packed));
#define HAL_OP_PAN_DISCONNECT 0x04
struct hal_cmd_pan_disconnect {
uint8_t bdaddr[6];
} __attribute__((packed));
/* Notifications and confirmations */
#define HAL_POWER_OFF 0x00
#define HAL_POWER_ON 0x01
#define HAL_EV_ADAPTER_STATE_CHANGED 0x81
struct hal_ev_adapter_state_changed {
uint8_t state;
} __attribute__((packed));
#define HAL_EV_ADAPTER_PROPS_CHANGED 0x82
struct hal_property {
uint8_t type;
uint16_t len;
uint8_t val[0];
} __attribute__((packed));
struct hal_ev_adapter_props_changed {
uint8_t status;
uint8_t num_props;
struct hal_property props[0];
} __attribute__((packed));
#define HAL_EV_REMOTE_DEVICE_PROPS 0x83
struct hal_ev_remote_device_props {
uint8_t status;
uint8_t bdaddr[6];
uint8_t num_props;
struct hal_property props[0];
} __attribute__((packed));
#define HAL_EV_DEVICE_FOUND 0x84
struct hal_ev_device_found {
uint8_t num_props;
struct hal_property props[0];
} __attribute__((packed));
#define HAL_DISCOVERY_STATE_STOPPED 0x00
#define HAL_DISCOVERY_STATE_STARTED 0x01
#define HAL_EV_DISCOVERY_STATE_CHANGED 0x85
struct hal_ev_discovery_state_changed {
uint8_t state;
} __attribute__((packed));
#define HAL_EV_PIN_REQUEST 0x86
struct hal_ev_pin_request {
uint8_t bdaddr[6];
uint8_t name[249];
uint32_t class_of_dev;
} __attribute__((packed));
#define HAL_EV_SSP_REQUEST 0x87
struct hal_ev_ssp_request {
uint8_t bdaddr[6];
uint8_t name[249];
uint32_t class_of_dev;
uint8_t pairing_variant;
uint32_t passkey;
} __attribute__((packed));
#define HAL_BOND_STATE_NONE 0
#define HAL_BOND_STATE_BONDING 1
#define HAL_BOND_STATE_BONDED 2
#define HAL_EV_BOND_STATE_CHANGED 0x88
struct hal_ev_bond_state_changed {
uint8_t status;
uint8_t bdaddr[6];
uint8_t state;
} __attribute__((packed));
#define HAL_ACL_STATE_CONNECTED 0x00
#define HAL_ACL_STATE_DISCONNECTED 0x01
#define HAL_EV_ACL_STATE_CHANGED 0x89
struct hal_ev_acl_state_changed {
uint8_t status;
uint8_t bdaddr[6];
uint8_t state;
} __attribute__((packed));
#define HAL_EV_DUT_MODE_RECEIVE 0x8a
struct hal_ev_dut_mode_receive {
uint16_t opcode;
uint8_t len;
uint8_t data[0];
} __attribute__((packed));
#define HAL_EV_LE_TEST_MODE 0x8b
struct hal_ev_le_test_mode {
uint8_t status;
uint16_t num_packets;
} __attribute__((packed));
#define HAL_HIDHOST_STATE_CONNECTED 0x00
#define HAL_HIDHOST_STATE_CONNECTING 0x01
#define HAL_HIDHOST_STATE_DISCONNECTED 0x02
#define HAL_HIDHOST_STATE_DISCONNECTING 0x03
#define HAL_HIDHOST_STATE_NO_HID 0x07
#define HAL_HIDHOST_STATE_FAILED 0x08
#define HAL_HIDHOST_STATE_UNKNOWN 0x09
#define HAL_EV_HIDHOST_CONN_STATE 0x81
struct hal_ev_hidhost_conn_state {
uint8_t bdaddr[6];
uint8_t state;
} __attribute__((packed));
#define HAL_HIDHOST_STATUS_OK 0x00
#define HAL_HIDHOST_GENERAL_ERROR 0x06
#define HAL_EV_HIDHOST_INFO 0x82
struct hal_ev_hidhost_info {
uint8_t bdaddr[6];
uint8_t attr;
uint8_t subclass;
uint8_t app_id;
uint16_t vendor;
uint16_t product;
uint16_t version;
uint8_t country;
uint16_t descr_len;
uint8_t descr[884];
} __attribute__((packed));
#define HAL_EV_HIDHOST_PROTO_MODE 0x83
struct hal_ev_hidhost_proto_mode {
uint8_t bdaddr[6];
uint8_t status;
uint8_t mode;
} __attribute__((packed));
#define HAL_EV_HIDHOST_GET_REPORT 0x84
struct hal_ev_hidhost_get_report {
uint8_t bdaddr[6];
uint8_t status;
uint16_t len;
uint8_t data[0];
} __attribute__((packed));
#define HAL_EV_HIDHOST_VIRTUAL_UNPLUG 0x85
struct hal_ev_hidhost_virtual_unplug {
uint8_t bdaddr[6];
uint8_t status;
} __attribute__((packed));
#define HAL_EV_PAN_CTRL_STATE 0x81
struct hal_ev_pan_ctrl_state {
uint8_t state;
uint8_t status;
uint8_t local_role;
uint8_t name[17];
} __attribute__((packed));
#define HAL_EV_PAN_CONN_STATE 0x82
struct hal_ev_pan_conn_state {
uint8_t state;
uint8_t status;
uint8_t bdaddr[6];
uint8_t local_role;
uint8_t remote_role;
} __attribute__((packed));
#define HAL_A2DP_STATE_DISCONNECTED 0x00
#define HAL_A2DP_STATE_CONNECTING 0x01
#define HAL_A2DP_STATE_CONNECTED 0x02
#define HAL_A2DP_STATE_DISCONNECTING 0x03
#define HAL_EV_A2DP_CONN_STATE 0x81
struct hal_ev_a2dp_conn_state {
uint8_t state;
uint8_t bdaddr[6];
} __attribute__((packed));
#define HAL_AUDIO_SUSPEND 0x00
#define HAL_AUDIO_STOPPED 0x01
#define HAL_AUDIO_STARTED 0x02
#define HAL_EV_A2DP_AUDIO_STATE 0x82
struct hal_ev_a2dp_audio_state {
uint8_t state;
uint8_t bdaddr[6];
} __attribute__((packed));