mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-12-02 16:44:18 +08:00
410 lines
8.0 KiB
C
410 lines
8.0 KiB
C
/*
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* Copyright (C) 2013 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#include "hal-log.h"
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#include "hal.h"
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#include "hal-msg.h"
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#include "hal-ipc.h"
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static const bt_callbacks_t *bt_hal_cbacks = NULL;
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static void handle_adapter_state_changed(void *buf)
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{
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struct hal_msg_ev_bt_adapter_state_changed *ev = buf;
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if (bt_hal_cbacks->adapter_state_changed_cb)
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bt_hal_cbacks->adapter_state_changed_cb(ev->state);
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}
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/* will be called from notification thread context */
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void bt_notify_adapter(uint16_t opcode, void *buf, uint16_t len)
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{
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if (!bt_hal_cbacks)
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return;
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switch (opcode) {
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case HAL_MSG_EV_BT_ADAPTER_STATE_CHANGED:
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handle_adapter_state_changed(buf);
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break;
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default:
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DBG("Unhandled callback opcode=0x%x", opcode);
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break;
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}
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}
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static bool interface_ready(void)
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{
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return bt_hal_cbacks != NULL;
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}
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static int init(bt_callbacks_t *callbacks)
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{
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struct hal_msg_cmd_register_module cmd;
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int status;
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DBG("");
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if (interface_ready())
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return BT_STATUS_SUCCESS;
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if (!hal_ipc_init())
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return BT_STATUS_FAIL;
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bt_hal_cbacks = callbacks;
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cmd.service_id = HAL_SERVICE_ID_BLUETOOTH;
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status = hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_MSG_OP_REGISTER_MODULE,
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sizeof(cmd), &cmd, NULL, NULL, NULL);
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if (status != BT_STATUS_SUCCESS) {
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error("Failed to register 'bluetooth' service");
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goto fail;
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}
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cmd.service_id = HAL_SERVICE_ID_SOCK;
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status = hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_MSG_OP_REGISTER_MODULE,
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sizeof(cmd), &cmd, NULL, NULL, NULL);
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if (status != BT_STATUS_SUCCESS) {
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error("Failed to register 'socket' service");
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goto fail;
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}
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return status;
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fail:
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hal_ipc_cleanup();
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bt_hal_cbacks = NULL;
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return status;
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}
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static int enable(void)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return hal_ipc_cmd(HAL_SERVICE_ID_BLUETOOTH, HAL_MSG_OP_BT_ENABLE, 0,
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NULL, 0, NULL, NULL);
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}
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static int disable(void)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return hal_ipc_cmd(HAL_SERVICE_ID_BLUETOOTH, HAL_MSG_OP_BT_DISABLE, 0,
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NULL, 0, NULL, NULL);
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}
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static void cleanup(void)
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{
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DBG("");
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if (!interface_ready())
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return;
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hal_ipc_cleanup();
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bt_hal_cbacks = NULL;
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}
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static int get_adapter_properties(void)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int get_adapter_property(bt_property_type_t type)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int set_adapter_property(const bt_property_t *property)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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if (property == NULL)
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return BT_STATUS_PARM_INVALID;
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return BT_STATUS_UNSUPPORTED;
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}
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static int get_remote_device_properties(bt_bdaddr_t *remote_addr)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int get_remote_device_property(bt_bdaddr_t *remote_addr,
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bt_property_type_t type)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int set_remote_device_property(bt_bdaddr_t *remote_addr,
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const bt_property_t *property)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int get_remote_service_record(bt_bdaddr_t *remote_addr, bt_uuid_t *uuid)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int get_remote_services(bt_bdaddr_t *remote_addr)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int start_discovery(void)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int cancel_discovery(void)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int create_bond(const bt_bdaddr_t *bd_addr)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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if (!bd_addr)
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return BT_STATUS_PARM_INVALID;
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return BT_STATUS_UNSUPPORTED;
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}
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static int cancel_bond(const bt_bdaddr_t *bd_addr)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int remove_bond(const bt_bdaddr_t *bd_addr)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int pin_reply(const bt_bdaddr_t *bd_addr, uint8_t accept,
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uint8_t pin_len, bt_pin_code_t *pin_code)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int ssp_reply(const bt_bdaddr_t *bd_addr, bt_ssp_variant_t variant,
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uint8_t accept, uint32_t passkey)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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if (!bd_addr)
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return BT_STATUS_PARM_INVALID;
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return BT_STATUS_UNSUPPORTED;
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}
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static const void *get_profile_interface(const char *profile_id)
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{
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DBG("%s: %s", __func__, profile_id);
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if (!interface_ready())
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return NULL;
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if (!strcmp(profile_id, BT_PROFILE_SOCKETS_ID))
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return bt_get_sock_interface();
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if (!strcmp(profile_id, BT_PROFILE_HIDHOST_ID))
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return bt_get_hidhost_interface();
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if (!strcmp(profile_id, BT_PROFILE_PAN_ID))
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return bt_get_pan_interface();
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return NULL;
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}
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static int dut_mode_configure(uint8_t enable)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static int dut_mode_send(uint16_t opcode, uint8_t *buf, uint8_t len)
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{
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DBG("");
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if (!interface_ready())
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return BT_STATUS_NOT_READY;
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return BT_STATUS_UNSUPPORTED;
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}
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static const bt_interface_t bluetooth_if = {
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.size = sizeof(bt_interface_t),
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.init = init,
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.enable = enable,
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.disable = disable,
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.cleanup = cleanup,
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.get_adapter_properties = get_adapter_properties,
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.get_adapter_property = get_adapter_property,
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.set_adapter_property = set_adapter_property,
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.get_remote_device_properties = get_remote_device_properties,
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.get_remote_device_property = get_remote_device_property,
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.set_remote_device_property = set_remote_device_property,
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.get_remote_service_record = get_remote_service_record,
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.get_remote_services = get_remote_services,
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.start_discovery = start_discovery,
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.cancel_discovery = cancel_discovery,
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.create_bond = create_bond,
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.remove_bond = remove_bond,
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.cancel_bond = cancel_bond,
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.pin_reply = pin_reply,
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.ssp_reply = ssp_reply,
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.get_profile_interface = get_profile_interface,
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.dut_mode_configure = dut_mode_configure,
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.dut_mode_send = dut_mode_send
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};
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static const bt_interface_t *get_bluetooth_interface(void)
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{
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DBG("");
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return &bluetooth_if;
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}
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static int close_bluetooth(struct hw_device_t *device)
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{
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DBG("");
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cleanup();
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return 0;
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}
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static int open_bluetooth(const struct hw_module_t *module, char const *name,
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struct hw_device_t **device)
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{
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bluetooth_device_t *dev = malloc(sizeof(bluetooth_device_t));
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DBG("");
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memset(dev, 0, sizeof(bluetooth_device_t));
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dev->common.tag = HARDWARE_DEVICE_TAG;
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dev->common.version = 0;
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dev->common.module = (struct hw_module_t *) module;
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dev->common.close = close_bluetooth;
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dev->get_bluetooth_interface = get_bluetooth_interface;
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*device = (struct hw_device_t *) dev;
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return 0;
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}
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static struct hw_module_methods_t bluetooth_module_methods = {
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.open = open_bluetooth,
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};
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struct hw_module_t HAL_MODULE_INFO_SYM = {
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.tag = HARDWARE_MODULE_TAG,
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.version_major = 1,
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.version_minor = 0,
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.id = BT_HARDWARE_MODULE_ID,
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.name = "BlueZ Bluetooth stack",
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.author = "Intel Corporation",
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.methods = &bluetooth_module_methods
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};
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