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/*
* Copyright 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/******************************************************************************
*
* Filename: bt_vendor_brcm.c
*
* Description: Broadcom vendor specific library implementation
*
******************************************************************************/
#define LOG_TAG "bt_vendor"
#include <utils/Log.h>
#include <fcntl.h>
#include <termios.h>
#include "bt_vendor_qcom.h"
#include "userial_vendor.h"
/******************************************************************************
** Externs
******************************************************************************/
extern int hw_config(int nState);
extern int is_hw_ready();
/******************************************************************************
** Variables
******************************************************************************/
int pFd[2] = {0,};
bt_hci_transport_device_type bt_hci_transport_device;
bt_vendor_callbacks_t *bt_vendor_cbacks = NULL;
uint8_t vnd_local_bd_addr[6]={0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
#if (HW_NEED_END_WITH_HCI_RESET == TRUE)
void hw_epilog_process(void);
#endif
/******************************************************************************
** Local type definitions
******************************************************************************/
/******************************************************************************
** Functions
******************************************************************************/
/*****************************************************************************
**
** BLUETOOTH VENDOR INTERFACE LIBRARY FUNCTIONS
**
*****************************************************************************/
static int init(const bt_vendor_callbacks_t* p_cb, unsigned char *local_bdaddr)
{
ALOGI("bt-vendor : init");
if (p_cb == NULL)
{
ALOGE("init failed with no user callbacks!");
return -1;
}
//userial_vendor_init();
//upio_init();
//vnd_load_conf(VENDOR_LIB_CONF_FILE);
/* store reference to user callbacks */
bt_vendor_cbacks = (bt_vendor_callbacks_t *) p_cb;
/* This is handed over from the stack */
memcpy(vnd_local_bd_addr, local_bdaddr, 6);
return 0;
}
/** Requested operations */
static int op(bt_vendor_opcode_t opcode, void *param)
{
int retval = 0;
int nCnt = 0;
int nState = -1;
ALOGV("bt-vendor : op for %d", opcode);
switch(opcode)
{
case BT_VND_OP_POWER_CTRL:
{
nState = *(int *) param;
retval = hw_config(nState);
if(nState == BT_VND_PWR_ON
&& retval == 0
&& is_hw_ready() == TRUE){
retval = 0;
}
else {
retval = -1;
}
}
break;
case BT_VND_OP_FW_CFG:
{
// call hciattach to initalize the stack
if(bt_vendor_cbacks){
ALOGI("Bluetooth Firmware and smd is initialized");
bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_SUCCESS);
}
else{
ALOGE("Error : hci, smd initialization Error");
bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_FAIL);
}
}
break;
case BT_VND_OP_SCO_CFG:
{
bt_vendor_cbacks->scocfg_cb(BT_VND_OP_RESULT_SUCCESS); //dummy
}
break;
case BT_VND_OP_USERIAL_OPEN:
{
if(bt_hci_init_transport(pFd) != -1){
int (*fd_array)[] = (int (*) []) param;
(*fd_array)[CH_CMD] = pFd[0];
(*fd_array)[CH_EVT] = pFd[0];
(*fd_array)[CH_ACL_OUT] = pFd[1];
(*fd_array)[CH_ACL_IN] = pFd[1];
}
else {
retval = -1;
break;
}
retval = 2;
}
break;
case BT_VND_OP_USERIAL_CLOSE:
{
bt_hci_deinit_transport(pFd);
}
break;
case BT_VND_OP_GET_LPM_IDLE_TIMEOUT:
break;
case BT_VND_OP_LPM_SET_MODE:
{
bt_vendor_cbacks->lpm_cb(BT_VND_OP_RESULT_SUCCESS); //dummy
}
break;
case BT_VND_OP_LPM_WAKE_SET_STATE:
break;
case BT_VND_OP_EPILOG:
{
#if (HW_NEED_END_WITH_HCI_RESET == FALSE)
if (bt_vendor_cbacks)
{
bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_SUCCESS);
}
#else
hw_epilog_process();
#endif
}
break;
}
return retval;
}
/** Closes the interface */
static void cleanup( void )
{
ALOGI("cleanup");
//upio_cleanup();
bt_vendor_cbacks = NULL;
}
// Entry point of DLib
const bt_vendor_interface_t BLUETOOTH_VENDOR_LIB_INTERFACE = {
sizeof(bt_vendor_interface_t),
init,
op,
cleanup
};
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