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Diffstat (limited to 'hci/include/bt_hci_bdroid.h')
| -rw-r--r-- | hci/include/bt_hci_bdroid.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/hci/include/bt_hci_bdroid.h b/hci/include/bt_hci_bdroid.h new file mode 100644 index 0000000..5681e85 --- /dev/null +++ b/hci/include/bt_hci_bdroid.h @@ -0,0 +1,156 @@ +/****************************************************************************** + * + * 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 + +/* 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 */ |