1 /* 2 * Copyright 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /****************************************************************************** 18 * 19 * Filename: bt_vendor_brcm.c 20 * 21 * Description: Broadcom vendor specific library implementation 22 * 23 ******************************************************************************/ 24 25 #define LOG_TAG "bt_vendor" 26 27 #include <utils/Log.h> 28 #include <fcntl.h> 29 #include <termios.h> 30 #include "bt_vendor_qcom.h" 31 #include "userial_vendor.h" 32 33 /****************************************************************************** 34 ** Externs 35 ******************************************************************************/ 36 extern int hw_config(int nState); 37 38 extern int is_hw_ready(); 39 40 /****************************************************************************** 41 ** Variables 42 ******************************************************************************/ 43 int pFd[2] = {0,}; 44 bt_hci_transport_device_type bt_hci_transport_device; 45 46 bt_vendor_callbacks_t *bt_vendor_cbacks = NULL; 47 uint8_t vnd_local_bd_addr[6]={0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; 48 49 #if (HW_NEED_END_WITH_HCI_RESET == TRUE) 50 void hw_epilog_process(void); 51 #endif 52 53 54 /****************************************************************************** 55 ** Local type definitions 56 ******************************************************************************/ 57 58 59 /****************************************************************************** 60 ** Functions 61 ******************************************************************************/ 62 63 /***************************************************************************** 64 ** 65 ** BLUETOOTH VENDOR INTERFACE LIBRARY FUNCTIONS 66 ** 67 *****************************************************************************/ 68 69 static int init(const bt_vendor_callbacks_t* p_cb, unsigned char *local_bdaddr) 70 { 71 ALOGI("bt-vendor : init"); 72 73 if (p_cb == NULL) 74 { 75 ALOGE("init failed with no user callbacks!"); 76 return -1; 77 } 78 79 //userial_vendor_init(); 80 //upio_init(); 81 82 //vnd_load_conf(VENDOR_LIB_CONF_FILE); 83 84 /* store reference to user callbacks */ 85 bt_vendor_cbacks = (bt_vendor_callbacks_t *) p_cb; 86 87 /* This is handed over from the stack */ 88 memcpy(vnd_local_bd_addr, local_bdaddr, 6); 89 90 return 0; 91 } 92 93 94 /** Requested operations */ 95 static int op(bt_vendor_opcode_t opcode, void *param) 96 { 97 int retval = 0; 98 int nCnt = 0; 99 int nState = -1; 100 101 ALOGV("bt-vendor : op for %d", opcode); 102 103 switch(opcode) 104 { 105 case BT_VND_OP_POWER_CTRL: 106 { 107 nState = *(int *) param; 108 retval = hw_config(nState); 109 if(nState == BT_VND_PWR_ON 110 && retval == 0 111 && is_hw_ready() == TRUE){ 112 retval = 0; 113 } 114 else { 115 retval = -1; 116 } 117 } 118 break; 119 120 case BT_VND_OP_FW_CFG: 121 { 122 // call hciattach to initalize the stack 123 if(bt_vendor_cbacks){ 124 ALOGI("Bluetooth Firmware and smd is initialized"); 125 bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_SUCCESS); 126 } 127 else{ 128 ALOGE("Error : hci, smd initialization Error"); 129 bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_FAIL); 130 } 131 } 132 break; 133 134 case BT_VND_OP_SCO_CFG: 135 { 136 bt_vendor_cbacks->scocfg_cb(BT_VND_OP_RESULT_SUCCESS); //dummy 137 } 138 break; 139 140 case BT_VND_OP_USERIAL_OPEN: 141 { 142 if(bt_hci_init_transport(pFd) != -1){ 143 int (*fd_array)[] = (int (*) []) param; 144 145 (*fd_array)[CH_CMD] = pFd[0]; 146 (*fd_array)[CH_EVT] = pFd[0]; 147 (*fd_array)[CH_ACL_OUT] = pFd[1]; 148 (*fd_array)[CH_ACL_IN] = pFd[1]; 149 } 150 else { 151 retval = -1; 152 break; 153 } 154 retval = 2; 155 } 156 break; 157 158 case BT_VND_OP_USERIAL_CLOSE: 159 { 160 bt_hci_deinit_transport(pFd); 161 } 162 break; 163 164 case BT_VND_OP_GET_LPM_IDLE_TIMEOUT: 165 break; 166 167 case BT_VND_OP_LPM_SET_MODE: 168 { 169 bt_vendor_cbacks->lpm_cb(BT_VND_OP_RESULT_SUCCESS); //dummy 170 } 171 break; 172 173 case BT_VND_OP_LPM_WAKE_SET_STATE: 174 break; 175 case BT_VND_OP_EPILOG: 176 { 177 #if (HW_NEED_END_WITH_HCI_RESET == FALSE) 178 if (bt_vendor_cbacks) 179 { 180 bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_SUCCESS); 181 } 182 #else 183 hw_epilog_process(); 184 #endif 185 } 186 break; 187 } 188 189 return retval; 190 } 191 192 /** Closes the interface */ 193 static void cleanup( void ) 194 { 195 ALOGI("cleanup"); 196 197 //upio_cleanup(); 198 199 bt_vendor_cbacks = NULL; 200 } 201 202 // Entry point of DLib 203 const bt_vendor_interface_t BLUETOOTH_VENDOR_LIB_INTERFACE = { 204 sizeof(bt_vendor_interface_t), 205 init, 206 op, 207 cleanup 208 }; 209
