fec.h

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#ifndef FS_ENET_FEC_H
#define FS_ENET_FEC_H

/* CRC polynomium used by the FEC for the multicast group filtering */
#define FEC_CRC_POLY   0x04C11DB7

#define FEC_MAX_MULTICAST_ADDRS 64

/* Interrupt events/masks.
*/
#define FEC_ENET_HBERR  0x80000000U /* Heartbeat error          */
#define FEC_ENET_BABR   0x40000000U /* Babbling receiver        */
#define FEC_ENET_BABT   0x20000000U /* Babbling transmitter     */
#define FEC_ENET_GRA    0x10000000U /* Graceful stop complete   */
#define FEC_ENET_TXF    0x08000000U /* Full frame transmitted   */
#define FEC_ENET_TXB    0x04000000U /* A buffer was transmitted */
#define FEC_ENET_RXF    0x02000000U /* Full frame received      */
#define FEC_ENET_RXB    0x01000000U /* A buffer was received    */
#define FEC_ENET_MII    0x00800000U /* MII interrupt            */
#define FEC_ENET_EBERR  0x00400000U /* SDMA bus error           */

#define FEC_ECNTRL_PINMUX   0x00000004
#define FEC_ECNTRL_ETHER_EN 0x00000002
#define FEC_ECNTRL_RESET    0x00000001

/* RMII mode enabled only when MII_MODE bit is set too. */
#define FEC_RCNTRL_RMII_MODE    (0x00000100 | \
                 FEC_RCNTRL_MII_MODE | FEC_RCNTRL_FCE)
#define FEC_RCNTRL_FCE      0x00000020
#define FEC_RCNTRL_BC_REJ   0x00000010
#define FEC_RCNTRL_PROM     0x00000008
#define FEC_RCNTRL_MII_MODE 0x00000004
#define FEC_RCNTRL_DRT      0x00000002
#define FEC_RCNTRL_LOOP     0x00000001

#define FEC_TCNTRL_FDEN     0x00000004
#define FEC_TCNTRL_HBC      0x00000002
#define FEC_TCNTRL_GTS      0x00000001

/*
 * Delay to wait for FEC reset command to complete (in us)
 */
#define FEC_RESET_DELAY     50
#endif