1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2018 Realtek Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * Filename: userial_vendor.h 22 * 23 * Description: Contains vendor-specific definitions used in serial port 24 * controls 25 * 26 ******************************************************************************/ 27 28 #ifndef USERIAL_VENDOR_H 29 #define USERIAL_VENDOR_H 30 31 #include <assert.h> 32 #include "bt_vendor_rtk.h" 33 #include "userial.h" 34 #include "hci_h5_int.h" 35 #include "rtk_parse.h" 36 #include "bt_skbuff.h" 37 38 /****************************************************************************** 39 ** Constants & Macros 40 ******************************************************************************/ 41 #define RTK_NO_INTR(fn) \ 42 do { \ 43 } while ((fn) == -1 && errno == EINTR) 44 45 /**** baud rates ****/ 46 #define USERIAL_BAUD_300 0 47 #define USERIAL_BAUD_600 1 48 #define USERIAL_BAUD_1200 2 49 #define USERIAL_BAUD_2400 3 50 #define USERIAL_BAUD_9600 4 51 #define USERIAL_BAUD_19200 5 52 #define USERIAL_BAUD_57600 6 53 #define USERIAL_BAUD_115200 7 54 #define USERIAL_BAUD_230400 8 55 #define USERIAL_BAUD_460800 9 56 #define USERIAL_BAUD_921600 10 57 #define USERIAL_BAUD_1M 11 58 #define USERIAL_BAUD_1_5M 12 59 #define USERIAL_BAUD_2M 13 60 #define USERIAL_BAUD_3M 14 61 #define USERIAL_BAUD_4M 15 62 #define USERIAL_BAUD_AUTO 16 63 64 /**** Data Format ****/ 65 /* Stop Bits */ 66 #define USERIAL_STOPBITS_1 1 67 #define USERIAL_STOPBITS_1_5 (1 << 1) 68 #define USERIAL_STOPBITS_2 (1 << 2) 69 70 /* Parity Bits */ 71 #define USERIAL_PARITY_NONE (1 << 3) 72 #define USERIAL_PARITY_EVEN (1 << 4) 73 #define USERIAL_PARITY_ODD (1 << 5) 74 75 /* Data Bits */ 76 #define USERIAL_DATABITS_5 (1 << 6) 77 #define USERIAL_DATABITS_6 (1 << 7) 78 #define USERIAL_DATABITS_7 (1 << 8) 79 #define USERIAL_DATABITS_8 (1 << 9) 80 81 #define USERIAL_HW_FLOW_CTRL_OFF 0 82 #define USERIAL_HW_FLOW_CTRL_ON 1 83 84 #if (BT_WAKE_VIA_USERIAL_IOCTL == TRUE) 85 /* These are the ioctl values used for bt_wake ioctl via UART driver. you may 86 * need to redefine them on you platform! 87 * Logically they need to be unique and not colide with existing uart ioctl's. 88 */ 89 #ifndef USERIAL_IOCTL_BT_WAKE_ASSERT 90 #define USERIAL_IOCTL_BT_WAKE_ASSERT 0x8003 91 #endif 92 #ifndef USERIAL_IOCTL_BT_WAKE_DEASSERT 93 #define USERIAL_IOCTL_BT_WAKE_DEASSERT 0x8004 94 #endif 95 #ifndef USERIAL_IOCTL_BT_WAKE_GET_ST 96 #define USERIAL_IOCTL_BT_WAKE_GET_ST 0x8005 97 #endif 98 #endif // (BT_WAKE_VIA_USERIAL_IOCTL==TRUE) 99 100 /****************************************************************************** 101 ** Type definitions 102 ******************************************************************************/ 103 /* Structure used to configure serial port during open */ 104 typedef struct { 105 uint16_t fmt; /* Data format */ 106 uint8_t baud; /* Baud rate */ 107 uint8_t hw_fctrl; /* hardware flowcontrol */ 108 } tUSERIAL_CFG; 109 110 typedef enum { 111 #if (BT_WAKE_VIA_USERIAL_IOCTL == TRUE) 112 USERIAL_OP_ASSERT_BT_WAKE, 113 USERIAL_OP_DEASSERT_BT_WAKE, 114 USERIAL_OP_GET_BT_WAKE_STATE, 115 #endif 116 USERIAL_OP_NOP, 117 } userial_vendor_ioctl_op_t; 118 119 enum { RTKBT_PACKET_IDLE, RTKBT_PACKET_TYPE, RTKBT_PACKET_HEADER, RTKBT_PACKET_CONTENT, RTKBT_PACKET_END }; 120 121 /****************************************************************************** 122 ** Extern variables and functions 123 ******************************************************************************/ 124 125 /****************************************************************************** 126 ** Functions 127 ******************************************************************************/ 128 129 /******************************************************************************* 130 ** 131 ** Function userial_vendor_init 132 ** 133 ** Description Initialize userial vendor-specific control block 134 ** 135 ** Returns None 136 ** 137 *******************************************************************************/ 138 void userial_vendor_init(char *bt_device_node); 139 140 /******************************************************************************* 141 ** 142 ** Function userial_vendor_open 143 ** 144 ** Description Open the serial port with the given configuration 145 ** 146 ** Returns device fd 147 ** 148 *******************************************************************************/ 149 int userial_vendor_open(tUSERIAL_CFG *p_cfg); 150 151 /******************************************************************************* 152 ** 153 ** Function userial_vendor_close 154 ** 155 ** Description Conduct vendor-specific close work 156 ** 157 ** Returns None 158 ** 159 *******************************************************************************/ 160 void userial_vendor_close(void); 161 162 /******************************************************************************* 163 ** 164 ** Function userial_vendor_set_baud 165 ** 166 ** Description Set new baud rate 167 ** 168 ** Returns None 169 ** 170 *******************************************************************************/ 171 void userial_vendor_set_baud(uint8_t userial_baud); 172 173 /******************************************************************************* 174 ** 175 ** Function userial_vendor_ioctl 176 ** 177 ** Description ioctl interface 178 ** 179 ** Returns None 180 ** 181 *******************************************************************************/ 182 void userial_vendor_ioctl(userial_vendor_ioctl_op_t op, void *p_data); 183 184 void userial_vendor_set_hw_fctrl(uint8_t hw_fctrl); 185 186 int userial_socket_open(void); 187 188 int userial_vendor_usb_ioctl(int operation, void *param); 189 190 int userial_vendor_usb_open(void); 191 192 void userial_recv_rawdata_hook(unsigned char *buffer, unsigned int total_length); 193 194 #define RTK_HANDLE_EVENT 195 #define RTK_HANDLE_CMD 196 #endif /* USERIAL_VENDOR_H */ 197