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/**
******************************************************************************
* @file stm32h7xx_ll_fmac.c
* @author MCD Application Team
* @brief Header for stm32h7xx_ll_fmac.c module
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
#if defined(USE_FULL_LL_DRIVER) || defined(__rtems__)
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_ll_fmac.h"
#include "stm32h7xx_ll_bus.h"
#ifdef USE_FULL_ASSERT
#include "stm32_assert.h"
#else
#define assert_param(expr) ((void)0U)
#endif /* USE_FULL_ASSERT */
/** @addtogroup STM32H7xx_LL_Driver
* @{
*/
#if defined(FMAC)
/** @addtogroup FMAC_LL
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private defines -----------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Global variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Functions Definition ------------------------------------------------------*/
/** @addtogroup FMAC_LL_Exported_Functions
* @{
*/
/** @addtogroup FMAC_LL_EF_Init
* @{
*/
/**
* @brief Initialize FMAC peripheral registers to their default reset values.
* @param FMACx FMAC Instance
* @retval ErrorStatus enumeration value:
* - SUCCESS: FMAC registers are initialized
* - ERROR: FMAC registers are not initialized
*/
ErrorStatus LL_FMAC_Init(FMAC_TypeDef *FMACx)
{
ErrorStatus status = SUCCESS;
/* Check the parameters */
assert_param(IS_FMAC_ALL_INSTANCE(FMACx));
if (FMACx == FMAC)
{
/* Perform the reset */
LL_FMAC_EnableReset(FMACx);
/* Wait until flag is reset */
while (LL_FMAC_IsEnabledReset(FMACx) != 0UL)
{
}
}
else
{
status = ERROR;
}
return (status);
}
/**
* @brief De-Initialize FMAC peripheral registers to their default reset values.
* @param FMACx FMAC Instance
* @retval An ErrorStatus enumeration value:
* - SUCCESS: FMAC registers are de-initialized
* - ERROR: FMAC registers are not de-initialized
*/
ErrorStatus LL_FMAC_DeInit(FMAC_TypeDef *FMACx)
{
ErrorStatus status = SUCCESS;
/* Check the parameters */
assert_param(IS_FMAC_ALL_INSTANCE(FMACx));
if (FMACx == FMAC)
{
/* Force FMAC reset */
LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_FMAC);
/* Release FMAC reset */
LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_FMAC);
}
else
{
status = ERROR;
}
return (status);
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* defined(FMAC) */
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
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