fa0dd46c6c
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
112 lines
3.8 KiB
C
112 lines
3.8 KiB
C
/****************************************************************************
|
|
* arch/arm/src/tiva/tiva_hciuart.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you 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 __ARCH_ARM_SRC_TIVA_HCIUART_H
|
|
#define __ARCH_ARM_SRC_TIVA_HCIUART_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <stdint.h>
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
enum hciuart_devno_e
|
|
{
|
|
#ifdef CONFIG_TIVA_UART0_HCIUART
|
|
HCIUART0, /* HCI UART on TIVA UART0 */
|
|
#endif
|
|
#ifdef CONFIG_TIVA_UART1_HCIUART
|
|
HCIUART1, /* HCI UART on TIVA UART1 */
|
|
#endif
|
|
#ifdef CONFIG_TIVA_UART2_HCIUART
|
|
HCIUART2, /* HCI UART on TIVA UART2 */
|
|
#endif
|
|
#ifdef CONFIG_TIVA_UART3_HCIUART
|
|
HCIUART3, /* HCI UART on TIVA UART3 */
|
|
#endif
|
|
#ifdef CONFIG_TIVA_UART4_HCIUART
|
|
HCIUART4, /* HCI UART on TIVA UART4 */
|
|
#endif
|
|
#ifdef CONFIG_TIVA_UART5_HCIUART
|
|
HCIUART5, /* HCI UART on TIVA UART5 */
|
|
#endif
|
|
#ifdef CONFIG_TIVA_UART6_HCIUART
|
|
HCIUART6, /* HCI UART on TIVA UART6 */
|
|
#endif
|
|
#ifdef CONFIG_TIVA_UART7_HCIUART
|
|
HCIUART7 /* HCI UART on TIVA UART7 */
|
|
#endif
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: hciuart_instantiate
|
|
*
|
|
* Description:
|
|
* Obtain an instance of the HCI UART interface for the specified HCI UART
|
|
* This assumes that hciuart_initialize was called previously.
|
|
*
|
|
* Input Parameters:
|
|
* uart - Identifies the HCI UART to be configured
|
|
*
|
|
* Returned Value:
|
|
* On success, a reference to the HCI UART lower driver for the associated
|
|
* UART
|
|
*
|
|
****************************************************************************/
|
|
|
|
const struct btuart_lowerhalf_s *
|
|
hciuart_instantiate(enum hciuart_devno_e uart);
|
|
|
|
/****************************************************************************
|
|
* Name: hciuart_initialize
|
|
*
|
|
* Description:
|
|
* Performs the low-level, one-time USART initialization. This must be
|
|
* called before hciuart_instantiate.
|
|
*
|
|
****************************************************************************/
|
|
|
|
void hciuart_initialize(void);
|
|
|
|
/****************************************************************************
|
|
* Name: tiva_serial_dma_poll
|
|
*
|
|
* Description:
|
|
* Checks receive DMA buffers for received bytes that have not accumulated
|
|
* to the point where the DMA half/full interrupt has triggered.
|
|
*
|
|
* This function should be called from a timer or other periodic context.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_TIVA_HCIUART_RXDMA
|
|
void tiva_serial_dma_poll(void);
|
|
#endif
|
|
|
|
#endif /* __ARCH_ARM_SRC_TIVA_HCIUART_H */
|