108 lines
3.7 KiB
C
108 lines
3.7 KiB
C
/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016-2017 NXP
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FSL_XBARB_H_
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#define _FSL_XBARB_H_
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#include "fsl_common.h"
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/*!
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* @addtogroup xbarb
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* @{
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*/
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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#define FSL_XBARB_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) /*!< Version 2.0.1. */
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/* Macros for entire XBARB_SELx register. */
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#define XBARB_SELx(base, output) (*(volatile uint16_t *)((uintptr_t) & (base->SEL0) + ((output) / 2U) * 2U))
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/* Set the SELx field to a new value. */
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#define XBARB_WR_SELx_SELx(base, input, output) \
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(XBARB_SELx((base), (output)) = \
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((XBARB_SELx((base), (output)) & ~(0xFFU << (XBARB_SEL0_SEL1_SHIFT * ((output) % 2U)))) | \
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((input) << (XBARB_SEL0_SEL1_SHIFT * ((output) % 2U)))))
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/*******************************************************************************
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* API
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******************************************************************************/
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#if defined(__cplusplus)
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extern "C" {
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#endif /* __cplusplus */
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/*!
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* @name XBARB functional Operation.
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* @{
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*/
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/*!
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* @brief Initializes the XBARB module.
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*
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* This function un-gates the XBARB clock.
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*
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* @param base XBARB peripheral address.
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*/
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void XBARB_Init(XBARB_Type *base);
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/*!
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* @brief Shuts down the XBARB module.
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*
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* This function disables XBARB clock.
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*
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* @param base XBARB peripheral address.
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*/
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void XBARB_Deinit(XBARB_Type *base);
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/*!
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* @brief Configures a connection between the selected XBARB_IN[*] input and the XBARB_OUT[*] output signal.
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*
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* This function configures which XBARB input is connected to the selected XBARB output.
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* If more than one XBARB module is available, only the inputs and outputs from the same module
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* can be connected.
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*
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* @param base XBARB peripheral address.
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* @param input XBARB input signal.
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* @param output XBARB output signal.
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*/
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void XBARB_SetSignalsConnection(XBARB_Type *base, xbar_input_signal_t input, xbar_output_signal_t output);
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#if defined(__cplusplus)
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}
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#endif /* __cplusplus */
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/*! @}*/
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/*!* @} */
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#endif /* _FSL_XBARB_H_ */
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