1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 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 19 /****************************************************************************** 20 * 21 * Filename: hci.h 22 * 23 * Description: Contains definitions used for HCI transport controls 24 * 25 ******************************************************************************/ 26 27 #ifndef HCI_H 28 #define HCI_H 29 30 /****************************************************************************** 31 ** Constants & Macros 32 ******************************************************************************/ 33 34 /****************************************************************************** 35 ** Type definitions 36 ******************************************************************************/ 37 38 /** Prototypes for HCI Service interface functions **/ 39 40 /* Initialize transport's control block */ 41 typedef void (*tHCI_INIT)(void); 42 43 /* Do transport's control block clean-up */ 44 typedef void (*tHCI_CLEANUP)(void); 45 46 /* Send HCI command/data to the transport */ 47 typedef void (*tHCI_SEND)(HC_BT_HDR *p_msg); 48 49 /* Handler for HCI upstream path */ 50 typedef uint16_t (*tHCI_RCV)(void); 51 52 /* Callback function for the returned event of internally issued command */ 53 typedef void (*tINT_CMD_CBACK)(void *p_mem); 54 55 /* Handler for sending HCI command from the local module */ 56 typedef uint8_t (*tHCI_SEND_INT)(uint16_t opcode, HC_BT_HDR *p_buf, \ 57 tINT_CMD_CBACK p_cback); 58 59 /* Handler for getting acl data length */ 60 typedef void (*tHCI_ACL_DATA_LEN_HDLR)(void); 61 62 /****************************************************************************** 63 ** Extern variables and functions 64 ******************************************************************************/ 65 66 typedef struct { 67 tHCI_INIT init; 68 tHCI_CLEANUP cleanup; 69 tHCI_SEND send; 70 tHCI_SEND_INT send_int_cmd; 71 tHCI_ACL_DATA_LEN_HDLR get_acl_max_len; 72 #ifdef HCI_USE_MCT 73 tHCI_RCV evt_rcv; 74 tHCI_RCV acl_rcv; 75 #else 76 tHCI_RCV rcv; 77 #endif 78 } tHCI_IF; 79 80 /****************************************************************************** 81 ** Functions 82 ******************************************************************************/ 83 84 85 #endif /* HCI_H */ 86 87