195 lines
4.9 KiB
C
195 lines
4.9 KiB
C
/**************************************************************************//**
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* @file emac.h
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* @version V1.00
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* $Revision: 9 $
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* $Date: 14/05/29 1:13p $
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* @brief NUC472/NUC442 EMAC driver header file
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*
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* @note
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* Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __EMAC_H__
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#define __EMAC_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver
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@{
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*/
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/** @addtogroup NUC472_442_EMAC_Driver EMAC Driver
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@{
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*/
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/** @addtogroup NUC472_442_EMAC_EXPORTED_CONSTANTS EMAC Exported Constants
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@{
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*/
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#define EMAC_PHY_ADDR 1 ///< PHY address, this address is board dependent
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#define EMAC_RX_DESC_SIZE 4 ///< Number of Rx Descriptors, should be 2 at least
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#define EMAC_TX_DESC_SIZE 4 ///< Number of Tx Descriptors, should be 2 at least
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/*@}*/ /* end of group NUC472_442_EMAC_EXPORTED_CONSTANTS */
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/** @addtogroup NUC472_442_EMAC_EXPORTED_FUNCTIONS EMAC Exported Functions
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@{
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*/
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/**
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* @brief Enable EMAC Tx function
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_ENABLE_TX() (EMAC->CTL |= EMAC_CTL_TXON_Msk)
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/**
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* @brief Enable EMAC Rx function
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_ENABLE_RX() do{EMAC->CTL |= EMAC_CTL_RXON_Msk; EMAC->RXST = 0;}while(0)
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/**
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* @brief Disable EMAC Tx function
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_DISABLE_TX() (EMAC->CTL &= ~EMAC_CTL_TXON_Msk)
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/**
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* @brief Disable EMAC Rx function
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_DISABLE_RX() (EMAC->CTL &= ~EMAC_CTL_RXON_Msk)
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/**
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* @brief Enable EMAC Magic Packet Wakeup function
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_ENABLE_MAGIC_PKT_WAKEUP() (EMAC->CTL |= EMAC_CTL_WOLEN_Msk)
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/**
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* @brief Disable EMAC Magic Packet Wakeup function
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_DISABLE_MAGIC_PKT_WAKEUP() (EMAC->CTL &= ~EMAC_CTL_WOLEN_Msk)
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/**
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* @brief Enable EMAC MII interface
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* @param None
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* @return None
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* @details After calling \ref EMAC_Open, EMAC use RMII interface by default, but can switch to
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* MII interface by calling this macro
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* \hideinitializer
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*/
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#define EMAC_ENABLE_MII_INTF() (EMAC->CTL &= ~(EMAC_CTL_RMIIEN_Msk | EMAC_CTL_RMIIRXCTL_Msk))
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/**
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* @brief Enable EMAC to receive broadcast packets
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_ENABLE_RECV_BCASTPKT() (EMAC->CAMCTL |= EMAC_CAMCTL_ABP_Msk)
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/**
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* @brief Disable EMAC to receive broadcast packets
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_DISABLE_RECV_BCASTPKT() (EMAC->CAMCTL &= ~EMAC_CAMCTL_ABP_Msk)
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/**
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* @brief Enable EMAC to receive multicast packets
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_ENABLE_RECV_MCASTPKT() (EMAC->CAMCTL |= EMAC_CAMCTL_AMP_Msk)
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/**
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* @brief Disable EMAC Magic Packet Wakeup function
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_DISABLE_RECV_MCASTPKT() (EMAC->CAMCTL &= ~EMAC_CAMCTL_AMP_Msk)
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/**
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* @brief Check if EMAC time stamp alarm interrupt occurred or not
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* @param None
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* @return If time stamp alarm interrupt occurred or not
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* @retval 0 Alarm interrupt does not occur
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* @retval 1 Alarm interrupt occurred
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* \hideinitializer
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*/
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#define EMAC_GET_ALARM_FLAG() (EMAC->INTSTS & EMAC_INTSTS_TSALMIF_Msk ? 1 : 0)
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/**
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* @brief Clear EMAC time stamp alarm interrupt flag
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* @param None
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* @return None
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* \hideinitializer
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*/
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#define EMAC_CLR_ALARM_FLAG() (EMAC->INTSTS = EMAC_INTSTS_TSALMIF_Msk)
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void EMAC_Open(uint8_t *pu8MacAddr);
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void EMAC_Close(void);
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void EMAC_SetMacAddr(uint8_t *pu8MacAddr);
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void EMAC_EnableCamEntry(uint32_t u32Entry, uint8_t *pu8MacAddr);
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void EMAC_DisableCamEntry(uint32_t u32Entry);
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uint32_t EMAC_RecvPkt(uint8_t *pu8Data, uint32_t *pu32Size);
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uint32_t EMAC_RecvPktTS(uint8_t *pu8Data, uint32_t *pu32Size, uint32_t *pu32Sec, uint32_t *pu32Nsec);
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void EMAC_RecvPktDone(void);
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uint32_t EMAC_SendPkt(uint8_t *pu8Data, uint32_t u32Size);
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uint32_t EMAC_SendPktDone(void);
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uint32_t EMAC_SendPktDoneTS(uint32_t *pu32Sec, uint32_t *pu32Nsec);
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void EMAC_EnableTS(uint32_t u32Sec, uint32_t u32Nsec);
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void EMAC_DisableTS(void);
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void EMAC_GetTime(uint32_t *pu32Sec, uint32_t *pu32Nsec);
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void EMAC_SetTime(uint32_t u32Sec, uint32_t u32Nsec);
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void EMAC_UpdateTime(uint32_t u32Neg, uint32_t u32Sec, uint32_t u32Nsec);
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void EMAC_EnableAlarm(uint32_t u32Sec, uint32_t u32Nsec);
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void EMAC_DisableAlarm(void);
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/*@}*/ /* end of group NUC472_442_EMAC_EXPORTED_FUNCTIONS */
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/*@}*/ /* end of group NUC472_442_EMAC_Driver */
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/*@}*/ /* end of group NUC472_442_Device_Driver */
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#ifdef __cplusplus
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}
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#endif
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#endif //__EMAC_H__
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/*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/
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