140 lines
4.0 KiB
C
140 lines
4.0 KiB
C
/* hci.h - Bluetooth Host Control Interface definitions */
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/*
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* Copyright (c) 2015 Intel Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __BT_HCI_H
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#define __BT_HCI_H
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struct bt_hci_evt_hdr {
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uint8_t evt;
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uint8_t len;
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} PACK_STRUCT;
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#define bt_acl_handle(h) ((h) & 0x0fff)
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struct bt_hci_acl_hdr {
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uint16_t handle;
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uint16_t len;
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} PACK_STRUCT;
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struct bt_hci_cmd_hdr {
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uint16_t opcode;
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uint8_t param_len;
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} PACK_STRUCT;
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/* LMP features */
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#define BT_LMP_NO_BREDR 0x20
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#define BT_LMP_LE 0x40
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/* LE features */
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#define BT_HCI_LE_ENCRYPTION 0x01
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/* OpCode Group Fields */
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#define BT_OGF_BASEBAND 0x03
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#define BT_OGF_INFO 0x04
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#define BT_OGF_LE 0x08
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/* Construct OpCode from OGF and OCF */
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#define BT_OP(ogf, ocf) ((ocf) | ((ogf) << 10))
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#define BT_HCI_OP_SET_EVENT_MASK BT_OP(BT_OGF_BASEBAND, 0x0001)
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struct bt_hci_cp_set_event_mask {
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uint8_t events[8];
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} PACK_STRUCT;
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#define BT_HCI_OP_RESET BT_OP(BT_OGF_BASEBAND, 0x0003)
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#define BT_HCI_OP_LE_WRITE_LE_HOST_SUPP BT_OP(BT_OGF_BASEBAND, 0x006d)
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struct bt_hci_cp_write_le_host_supp {
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uint8_t le;
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uint8_t simul;
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} PACK_STRUCT;
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#define BT_HCI_OP_READ_LOCAL_VERSION_INFO BT_OP(BT_OGF_INFO, 0x0001)
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struct bt_hci_rp_read_local_version_info {
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uint8_t status;
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uint8_t hci_version;
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uint16_t hci_revision;
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uint8_t lmp_version;
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uint16_t manufacturer;
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uint16_t lmp_subversion;
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} PACK_STRUCT;
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#define BT_HCI_OP_READ_LOCAL_FEATURES BT_OP(BT_OGF_INFO, 0x0003)
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struct bt_hci_rp_read_local_features {
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uint8_t status;
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uint8_t features[8];
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} PACK_STRUCT;
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#define BT_HCI_OP_READ_BUFFER_SIZE BT_OP(BT_OGF_INFO, 0x0005)
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struct bt_hci_rp_read_buffer_size {
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uint8_t status;
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uint16_t acl_max_len;
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uint8_t sco_max_len;
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uint16_t acl_max_num;
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uint16_t sco_max_num;
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} PACK_STRUCT;
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#define BT_HCI_OP_READ_BD_ADDR BT_OP(BT_OGF_INFO, 0x0009)
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struct bt_hci_rp_read_bd_addr {
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uint8_t status;
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uint8_t bdaddr[6];
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} PACK_STRUCT;
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#define BT_HCI_OP_LE_READ_BUFFER_SIZE BT_OP(BT_OGF_LE, 0x0002)
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struct bt_hci_rp_le_read_buffer_size {
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uint8_t status;
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uint16_t le_max_len;
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uint8_t le_max_num;
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} PACK_STRUCT;
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#define BT_HCI_OP_LE_READ_LOCAL_FEATURES BT_OP(BT_OGF_LE, 0x0003)
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struct bt_hci_rp_le_read_local_features {
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uint8_t status;
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uint8_t features[8];
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} PACK_STRUCT;
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/* Event definitions */
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#define BT_HCI_EVT_CMD_COMPLETE 0x0e
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struct hci_evt_cmd_complete {
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uint8_t ncmd;
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uint16_t opcode;
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} PACK_STRUCT;
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#define BT_HCI_EVT_CMD_STATUS 0x0f
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struct bt_hci_evt_cmd_status {
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uint8_t status;
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uint8_t ncmd;
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uint16_t opcode;
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} PACK_STRUCT;
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#endif /* __BT_HCI_H */
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