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+/*************************************************************************************************/
+/*!
+ *  \file
+ *
+ *  \brief  HCI main module.
+ *
+ *  Copyright (c) 2009-2018 Arm Ltd.
+ *
+ *  Copyright (c) 2019 Packetcraft, Inc.
+ *
+ *  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.
+ *
+ *  This is the main module of the HCI subsystem. It contains the API functions for initialization
+ *  and registration.
+ */
+/*************************************************************************************************/
+
+#include "wsf_types.h"
+#include "wsf_msg.h"
+#include "hci_api.h"
+#include "hci_main.h"
+
+/**************************************************************************************************
+  Global Variables
+**************************************************************************************************/
+
+/* Control block */
+hciCb_t hciCb;
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Register a callback for HCI events.
+ *
+ *  \param  evtCback  Callback function.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void HciEvtRegister(hciEvtCback_t evtCback)
+{
+  hciCb.evtCback = evtCback;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Register a callback for certain HCI security events.
+ *
+ *  \param  secCback  Callback function.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void HciSecRegister(hciSecCback_t secCback)
+{
+  hciCb.secCback = secCback;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Register callbacks for the HCI data path.
+ *
+ *  \param  aclCback  ACL data callback function.
+ *  \param  flowCback Flow control callback function.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void HciAclRegister(hciAclCback_t aclCback, hciFlowCback_t flowCback)
+{
+  hciCb.aclCback = aclCback;
+  hciCb.flowCback = flowCback;
+}
+
+
+/*************************************************************************************************/
+/*!
+ *  \brief  HCI handler init function called during system initialization.
+ *
+ *  \param  handlerID  WSF handler ID for HCI.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void HciHandlerInit(wsfHandlerId_t handlerId)
+{
+  /* store handler ID */
+  hciCb.handlerId = handlerId;
+
+  /* init rx queue */
+  WSF_QUEUE_INIT(&hciCb.rxQueue);
+
+  /* perform other hci initialization */
+  HciCoreInit();
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  WSF event handler for HCI.
+ *
+ *  \param  event   WSF event mask.
+ *  \param  pMsg    WSF message.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void HciHandler(wsfEventMask_t event, wsfMsgHdr_t *pMsg)
+{
+  HciCoreHandler(event, pMsg);
+}
@@ -0,0 +1,89 @@
+/*************************************************************************************************/
+/*!
+ *  \file
+ *
+ *  \brief  HCI main module.
+ *
+ *  Copyright (c) 2009-2018 Arm Ltd.
+ *
+ *  Copyright (c) 2019 Packetcraft, Inc.
+ *
+ *  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.
+ */
+/*************************************************************************************************/
+#ifndef HCI_MAIN_H
+#define HCI_MAIN_H
+
+#include "wsf_os.h"
+#include "wsf_queue.h"
+#include "hci_api.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**************************************************************************************************
+  Macros
+**************************************************************************************************/
+
+/* Message types for HCI event handler */
+#define HCI_MSG_CMD_TIMEOUT       1         /* Command timeout timer expired */
+
+/* Event types for HCI event handler */
+#define HCI_EVT_RX                0x01      /* Data received on rx queue */
+
+/* Number of times to send HCI_RAND_CMD on reset to prefill random buffer */
+#define HCI_RESET_RAND_CNT        4
+
+/**************************************************************************************************
+  Data Types
+**************************************************************************************************/
+
+/* Type used in number of completed packets event type */
+typedef struct
+{
+  uint16_t              handle;
+  uint16_t              num;
+} hciNumPkts_t;
+
+/* Type for HCI number of completed packets event */
+typedef struct
+{
+  uint8_t               numHandles;
+  hciNumPkts_t          numPkts[1];
+} hciNumCmplPktsEvt_t;
+
+/* Main control block of the HCI subsystem */
+typedef struct
+{
+  wsfQueue_t            rxQueue;
+  hciEvtCback_t         evtCback;
+  hciSecCback_t         secCback;
+  hciAclCback_t         aclCback;
+  hciFlowCback_t        flowCback;
+  wsfHandlerId_t        handlerId;
+  bool_t                resetting;
+} hciCb_t;
+
+/**************************************************************************************************
+  Global Variables
+**************************************************************************************************/
+
+/* Control block */
+extern hciCb_t hciCb;
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif /* HCI_MAIN_H */