86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 2015, Freescale Semiconductor, Inc.
|
|
* Copyright 2016-2017 NXP
|
|
* All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef _FSL_XBARB_H_
|
|
#define _FSL_XBARB_H_
|
|
|
|
#include "fsl_common.h"
|
|
|
|
/*!
|
|
* @addtogroup xbarb
|
|
* @{
|
|
*/
|
|
|
|
/*******************************************************************************
|
|
* Definitions
|
|
******************************************************************************/
|
|
|
|
#define FSL_XBARB_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) /*!< Version 2.0.1. */
|
|
|
|
/* Macros for entire XBARB_SELx register. */
|
|
#define XBARB_SELx(base, output) (*(volatile uint16_t *)((uintptr_t) & (base->SEL0) + ((output) / 2U) * 2U))
|
|
/* Set the SELx field to a new value. */
|
|
#define XBARB_WR_SELx_SELx(base, input, output) \
|
|
(XBARB_SELx((base), (output)) = \
|
|
((XBARB_SELx((base), (output)) & ~(0xFFU << (XBARB_SEL0_SEL1_SHIFT * ((output) % 2U)))) | \
|
|
((input) << (XBARB_SEL0_SEL1_SHIFT * ((output) % 2U)))))
|
|
|
|
/*******************************************************************************
|
|
* API
|
|
******************************************************************************/
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
/*!
|
|
* @name XBARB functional Operation.
|
|
* @{
|
|
*/
|
|
|
|
/*!
|
|
* @brief Initializes the XBARB module.
|
|
*
|
|
* This function un-gates the XBARB clock.
|
|
*
|
|
* @param base XBARB peripheral address.
|
|
*/
|
|
void XBARB_Init(XBARB_Type *base);
|
|
|
|
/*!
|
|
* @brief Shuts down the XBARB module.
|
|
*
|
|
* This function disables XBARB clock.
|
|
*
|
|
* @param base XBARB peripheral address.
|
|
*/
|
|
void XBARB_Deinit(XBARB_Type *base);
|
|
|
|
/*!
|
|
* @brief Configures a connection between the selected XBARB_IN[*] input and the XBARB_OUT[*] output signal.
|
|
*
|
|
* This function configures which XBARB input is connected to the selected XBARB output.
|
|
* If more than one XBARB module is available, only the inputs and outputs from the same module
|
|
* can be connected.
|
|
*
|
|
* @param base XBARB peripheral address.
|
|
* @param input XBARB input signal.
|
|
* @param output XBARB output signal.
|
|
*/
|
|
void XBARB_SetSignalsConnection(XBARB_Type *base, xbar_input_signal_t input, xbar_output_signal_t output);
|
|
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
/*! @}*/
|
|
|
|
/*!* @} */
|
|
|
|
#endif /* _FSL_XBARB_H_ */
|