/****************************************************************************** * * Copyright (C) 2009-2012 Broadcom Corporation * * 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_hci_bdroid.h * * Description: A wrapper header file of bt_hci_lib.h * * Contains definitions specific for interfacing with Bluedroid * Bluetooth stack * ******************************************************************************/ #ifndef BT_HCI_BDROID_H #define BT_HCI_BDROID_H #include "bt_hci_lib.h" /****************************************************************************** ** Constants & Macros ******************************************************************************/ #ifndef FALSE #define FALSE 0 #endif #ifndef TRUE #define TRUE (!FALSE) #endif #ifndef BTHC_LINUX_BASE_POLICY #define BTHC_LINUX_BASE_POLICY SCHED_NORMAL #endif #if (BTHC_LINUX_BASE_POLICY != SCHED_NORMAL) #ifndef BTHC_LINUX_BASE_PRIORITY #define BTHC_LINUX_BASE_PRIORITY 30 #endif #ifndef BTHC_USERIAL_READ_THREAD_PRIORITY #define BTHC_USERIAL_READ_THREAD_PRIORITY (BTHC_LINUX_BASE_PRIORITY) #endif #ifndef BTHC_MAIN_THREAD_PRIORITY #define BTHC_MAIN_THREAD_PRIORITY (BTHC_LINUX_BASE_PRIORITY-1) #endif #endif // (BTHC_LINUX_BASE_POLICY != SCHED_NORMAL) #ifndef BTHC_USERIAL_READ_MEM_SIZE #define BTHC_USERIAL_READ_MEM_SIZE (1024) #endif #ifndef BTSNOOPDISP_INCLUDED #define BTSNOOPDISP_INCLUDED TRUE #endif /* Disable external parser for production */ #ifndef BTSNOOP_EXT_PARSER_INCLUDED #define BTSNOOP_EXT_PARSER_INCLUDED FALSE #endif /* Host/Controller lib internal event ID */ #define HC_EVENT_PRELOAD 0x0001 #define HC_EVENT_POSTLOAD 0x0002 #define HC_EVENT_RX 0x0004 #define HC_EVENT_TX 0x0008 #define HC_EVENT_LPM_ENABLE 0x0010 #define HC_EVENT_LPM_DISABLE 0x0020 #define HC_EVENT_LPM_WAKE_DEVICE 0x0040 #define HC_EVENT_LPM_ALLOW_SLEEP 0x0080 #define HC_EVENT_LPM_IDLE_TIMEOUT 0x0100 #define HC_EVENT_EXIT 0x0200 #define HC_EVENT_EPILOG 0x0400 /* Message event mask across Host/Controller lib and stack */ #define MSG_EVT_MASK 0xFF00 /* eq. BT_EVT_MASK */ #define MSG_SUB_EVT_MASK 0x00FF /* eq. BT_SUB_EVT_MASK */ /* Message event ID passed from Host/Controller lib to stack */ #define MSG_HC_TO_STACK_HCI_ERR 0x1300 /* eq. BT_EVT_TO_BTU_HCIT_ERR */ #define MSG_HC_TO_STACK_HCI_ACL 0x1100 /* eq. BT_EVT_TO_BTU_HCI_ACL */ #define MSG_HC_TO_STACK_HCI_SCO 0x1200 /* eq. BT_EVT_TO_BTU_HCI_SCO */ #define MSG_HC_TO_STACK_HCI_EVT 0x1000 /* eq. BT_EVT_TO_BTU_HCI_EVT */ #define MSG_HC_TO_STACK_L2C_SEG_XMIT 0x1900 /* eq. BT_EVT_TO_BTU_L2C_SEG_XMIT */ /* Message event ID passed from stack to vendor lib */ #define MSG_STACK_TO_HC_HCI_ACL 0x2100 /* eq. BT_EVT_TO_LM_HCI_ACL */ #define MSG_STACK_TO_HC_HCI_SCO 0x2200 /* eq. BT_EVT_TO_LM_HCI_SCO */ #define MSG_STACK_TO_HC_HCI_CMD 0x2000 /* eq. BT_EVT_TO_LM_HCI_CMD */ /* Local Bluetooth Controller ID for BR/EDR */ #define LOCAL_BR_EDR_CONTROLLER_ID 0 /****************************************************************************** ** Type definitions and return values ******************************************************************************/ typedef struct { uint16_t event; uint16_t len; uint16_t offset; uint16_t layer_specific; } HC_BT_HDR; #define BT_HC_HDR_SIZE (sizeof(HC_BT_HDR)) typedef struct _hc_buffer_hdr { struct _hc_buffer_hdr *p_next; /* next buffer in the queue */ uint8_t reserved1; uint8_t reserved2; uint8_t reserved3; uint8_t reserved4; } HC_BUFFER_HDR_T; #define BT_HC_BUFFER_HDR_SIZE (sizeof(HC_BUFFER_HDR_T)) /****************************************************************************** ** Extern variables and functions ******************************************************************************/ extern bt_hc_callbacks_t *bt_hc_cbacks; /****************************************************************************** ** Functions ******************************************************************************/ /******************************************************************************* ** ** Function bthc_signal_event ** ** Description Perform context switch to bt_hc main thread ** ** Returns None ** *******************************************************************************/ extern void bthc_signal_event(uint16_t event); #endif /* BT_HCI_BDROID_H */