Revert "legacy: Delete hci/include/bt_hci_bdroid.h" am: cfed3c11 am:...

/******************************************************************************

 *

 *  Copyright 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

 *

 ******************************************************************************/

#pragma once

#ifdef HAS_BDROID_BUILDCFG

#include "bdroid_buildcfg.h"

#endif

/******************************************************************************

 *  Constants & Macros

 *****************************************************************************/

#include <stdbool.h>

#include <stdint.h>

#define HCI_ACL_MAX_SIZE 1024

#define HCI_MAX_FRAME_SIZE (HCI_ACL_MAX_SIZE + 4)

/* Host/Controller lib internal event ID */

typedef enum {

  HC_EVENT_LPM_IDLE_TIMEOUT,

} bthc_event_t;

/* 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_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_ERR 0x1300      /* eq. BT_EVT_TO_BTU_HCIT_ERR */

#define MSG_HC_TO_STACK_HCI_ISO 0x1700      /* eq. BT_EVT_TO_BTU_HCI_ISO */

#define MSG_HC_TO_STACK_HCI_EVT 0x1000      /* eq. BT_EVT_TO_BTU_HCI_EVT */

/* 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_ISO 0x2d00 /* eq. BT_EVT_TO_LM_HCI_ISO */

#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;

  uint8_t data[];

} HC_BT_HDR;

#define BT_HC_HDR_SIZE (sizeof(HC_BT_HDR))

/******************************************************************************

 *  Extern variables and functions

 *****************************************************************************/

/******************************************************************************

 *  Functions

 *****************************************************************************/

// Called when a buffer has been produced by the serial layer and should be

// processed by the HCI layer.

void bthc_rx_ready(void);

void bthc_tx(HC_BT_HDR* buf);

void bthc_idle_timeout(void);