emac.h

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/**************************************************************************/
#ifndef __EMAC_H__
#define __EMAC_H__

#ifdef __cplusplus
extern "C"
{
#endif

#include <stdint.h>

#define EMAC_PHY_ADDR      1UL    
#define EMAC_RX_DESC_SIZE  4UL    
#define EMAC_TX_DESC_SIZE  4UL    
#define EMAC_CAMENTRY_NB   16UL   
#define EMAC_MAX_PKT_SIZE  1524UL 
#define EMAC_LINK_DOWN    0UL    
#define EMAC_LINK_100F    1UL    
#define EMAC_LINK_100H    2UL    
#define EMAC_LINK_10F     3UL    
#define EMAC_LINK_10H     4UL    
 /* end of group EMAC_EXPORTED_CONSTANTS */


#define EMAC_ENABLE_TX() (EMAC->CTL |= EMAC_CTL_TXON_Msk)


#define EMAC_ENABLE_RX() do{EMAC->CTL |= EMAC_CTL_RXON_Msk; EMAC->RXST = 0;}while(0)

#define EMAC_DISABLE_TX() (EMAC->CTL &= ~EMAC_CTL_TXON_Msk)


#define EMAC_DISABLE_RX() (EMAC->CTL &= ~EMAC_CTL_RXON_Msk)

#define EMAC_ENABLE_MAGIC_PKT_WAKEUP() (EMAC->CTL |= EMAC_CTL_WOLEN_Msk)

#define EMAC_DISABLE_MAGIC_PKT_WAKEUP() (EMAC->CTL &= ~EMAC_CTL_WOLEN_Msk)

#define EMAC_ENABLE_RECV_BCASTPKT() (EMAC->CAMCTL |= EMAC_CAMCTL_ABP_Msk)

#define EMAC_DISABLE_RECV_BCASTPKT() (EMAC->CAMCTL &= ~EMAC_CAMCTL_ABP_Msk)

#define EMAC_ENABLE_RECV_MCASTPKT() (EMAC->CAMCTL |= EMAC_CAMCTL_AMP_Msk)

#define EMAC_DISABLE_RECV_MCASTPKT() (EMAC->CAMCTL &= ~EMAC_CAMCTL_AMP_Msk)

#define EMAC_GET_ALARM_FLAG() (EMAC->INTSTS & EMAC_INTSTS_TSALMIF_Msk ? 1 : 0)

#define EMAC_CLR_ALARM_FLAG() (EMAC->INTSTS = EMAC_INTSTS_TSALMIF_Msk)

#define EMAC_TRIGGER_RX() do{EMAC->RXST = 0UL;}while(0)

#define EMAC_TRIGGER_TX() do{EMAC->TXST = 0UL;}while(0)

#define EMAC_ENABLE_INT(emac, u32eIntSel)    ((emac)->INTEN |= (u32eIntSel))

#define EMAC_DISABLE_INT(emac, u32eIntSel)    ((emac)->INTEN &= ~ (u32eIntSel))

#define EMAC_GET_INT_FLAG(emac, u32eIntTypeFlag)    (((emac)->INTSTS & (u32eIntTypeFlag))?1:0)

#define EMAC_CLEAR_INT_FLAG(emac, u32eIntTypeFlag)    ((emac)->INTSTS |= (u32eIntTypeFlag))

void EMAC_Open(uint8_t *pu8MacAddr);
void EMAC_Close(void);
void EMAC_SetMacAddr(uint8_t *pu8MacAddr);
void EMAC_EnableCamEntry(uint32_t u32Entry, uint8_t pu8MacAddr[]);
void EMAC_DisableCamEntry(uint32_t u32Entry);

uint32_t EMAC_RecvPkt(uint8_t *pu8Data, uint32_t *pu32Size);
uint32_t EMAC_RecvPktTS(uint8_t *pu8Data, uint32_t *pu32Size, uint32_t *pu32Sec, uint32_t *pu32Nsec);
void EMAC_RecvPktDone(void);

uint32_t EMAC_SendPkt(uint8_t *pu8Data, uint32_t u32Size);
uint32_t EMAC_SendPktDone(void);
uint32_t EMAC_SendPktDoneTS(uint32_t *pu32Sec, uint32_t *pu32Nsec);

void EMAC_EnableTS(uint32_t u32Sec, uint32_t u32Nsec);
void EMAC_DisableTS(void);
void EMAC_GetTime(uint32_t *pu32Sec, uint32_t *pu32Nsec);
void EMAC_SetTime(uint32_t u32Sec, uint32_t u32Nsec);
void EMAC_UpdateTime(uint32_t u32Neg, uint32_t u32Sec, uint32_t u32Nsec);
void EMAC_EnableAlarm(uint32_t u32Sec, uint32_t u32Nsec);
void EMAC_DisableAlarm(void);

uint32_t EMAC_CheckLinkStatus(void);

void EMAC_PhyInit(void);
int32_t EMAC_FillCamEntry(uint8_t pu8MacAddr[]);
uint8_t *EMAC_ClaimFreeTXBuf(void);
uint32_t EMAC_GetAvailRXBufSize(void);
uint32_t EMAC_SendPktWoCopy(uint32_t u32Size);
void EMAC_RecvPktDoneWoRxTrigger(void);
 /* end of group EMAC_EXPORTED_FUNCTIONS */
 /* end of group EMAC_Driver */
 /* end of group Standard_Driver */

#ifdef __cplusplus
}
#endif

#endif /* __NU_EMAC_H__ */

/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/