1 /****************************************************************************** 2 * 3 * Copyright (C) 2007-2012 Broadcom 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 #ifndef UIPC_H 19 #define UIPC_H 20 21 #define UIPC_CH_ID_AV_CTRL 0 22 #define UIPC_CH_ID_AV_AUDIO 1 23 #define UIPC_CH_NUM 2 24 25 #define UIPC_CH_ID_ALL 3 /* used to address all the ch id at once */ 26 27 #define DEFAULT_READ_POLL_TMO_MS 100 28 29 typedef UINT8 tUIPC_CH_ID; 30 31 /* Events generated */ 32 typedef enum { 33 UIPC_OPEN_EVT = 0x0001, 34 UIPC_CLOSE_EVT = 0x0002, 35 UIPC_RX_DATA_EVT = 0x0004, 36 UIPC_RX_DATA_READY_EVT = 0x0008, 37 UIPC_TX_DATA_READY_EVT = 0x0010 38 } tUIPC_EVENT; 39 40 /* 41 * UIPC IOCTL Requests 42 */ 43 44 #define UIPC_REQ_RX_FLUSH 1 45 #define UIPC_REG_CBACK 2 46 #define UIPC_REG_REMOVE_ACTIVE_READSET 3 47 #define UIPC_SET_READ_POLL_TMO 4 48 49 typedef void (tUIPC_RCV_CBACK)(tUIPC_CH_ID ch_id, tUIPC_EVENT event); /* points to BT_HDR which describes event type and length of data; len contains the number of bytes of entire message (sizeof(BT_HDR) + offset + size of data) */ 50 51 const char* dump_uipc_event(tUIPC_EVENT event); 52 53 /******************************************************************************* 54 ** 55 ** Function UIPC_Init 56 ** 57 ** Description Initialize UIPC module 58 ** 59 ** Returns void 60 ** 61 *******************************************************************************/ 62 void UIPC_Init(void *); 63 64 /******************************************************************************* 65 ** 66 ** Function UIPC_Open 67 ** 68 ** Description Open UIPC interface 69 ** 70 ** Returns void 71 ** 72 *******************************************************************************/ 73 BOOLEAN UIPC_Open(tUIPC_CH_ID ch_id, tUIPC_RCV_CBACK *p_cback); 74 75 /******************************************************************************* 76 ** 77 ** Function UIPC_Close 78 ** 79 ** Description Close UIPC interface 80 ** 81 ** Returns void 82 ** 83 *******************************************************************************/ 84 void UIPC_Close(tUIPC_CH_ID ch_id); 85 86 /******************************************************************************* 87 ** 88 ** Function UIPC_SendBuf 89 ** 90 ** Description Called to transmit a message over UIPC. 91 ** Message buffer will be freed by UIPC_SendBuf. 92 ** 93 ** Returns void 94 ** 95 *******************************************************************************/ 96 BOOLEAN UIPC_SendBuf(tUIPC_CH_ID ch_id, BT_HDR *p_msg); 97 98 /******************************************************************************* 99 ** 100 ** Function UIPC_Send 101 ** 102 ** Description Called to transmit a message over UIPC. 103 ** 104 ** Returns void 105 ** 106 *******************************************************************************/ 107 BOOLEAN UIPC_Send(tUIPC_CH_ID ch_id, UINT16 msg_evt, UINT8 *p_buf, UINT16 msglen); 108 109 /******************************************************************************* 110 ** 111 ** Function UIPC_Read 112 ** 113 ** Description Called to read a message from UIPC. 114 ** 115 ** Returns void 116 ** 117 *******************************************************************************/ 118 UINT32 UIPC_Read(tUIPC_CH_ID ch_id, UINT16 *p_msg_evt, UINT8 *p_buf, UINT32 len); 119 120 /******************************************************************************* 121 ** 122 ** Function UIPC_Ioctl 123 ** 124 ** Description Called to control UIPC. 125 ** 126 ** Returns void 127 ** 128 *******************************************************************************/ 129 BOOLEAN UIPC_Ioctl(tUIPC_CH_ID ch_id, UINT32 request, void *param); 130 131 #endif /* UIPC_H */ 132