1 #ifndef FS_ENET_FEC_H
2 #define FS_ENET_FEC_H
3 
4 /* CRC polynomium used by the FEC for the multicast group filtering */
5 #define FEC_CRC_POLY   0x04C11DB7
6 
7 #define FEC_MAX_MULTICAST_ADDRS	64
8 
9 /* Interrupt events/masks.
10 */
11 #define FEC_ENET_HBERR	0x80000000U	/* Heartbeat error          */
12 #define FEC_ENET_BABR	0x40000000U	/* Babbling receiver        */
13 #define FEC_ENET_BABT	0x20000000U	/* Babbling transmitter     */
14 #define FEC_ENET_GRA	0x10000000U	/* Graceful stop complete   */
15 #define FEC_ENET_TXF	0x08000000U	/* Full frame transmitted   */
16 #define FEC_ENET_TXB	0x04000000U	/* A buffer was transmitted */
17 #define FEC_ENET_RXF	0x02000000U	/* Full frame received      */
18 #define FEC_ENET_RXB	0x01000000U	/* A buffer was received    */
19 #define FEC_ENET_MII	0x00800000U	/* MII interrupt            */
20 #define FEC_ENET_EBERR	0x00400000U	/* SDMA bus error           */
21 
22 #define FEC_ECNTRL_PINMUX	0x00000004
23 #define FEC_ECNTRL_ETHER_EN	0x00000002
24 #define FEC_ECNTRL_RESET	0x00000001
25 
26 /* RMII mode enabled only when MII_MODE bit is set too. */
27 #define FEC_RCNTRL_RMII_MODE	(0x00000100 | \
28 				 FEC_RCNTRL_MII_MODE | FEC_RCNTRL_FCE)
29 #define FEC_RCNTRL_FCE		0x00000020
30 #define FEC_RCNTRL_BC_REJ	0x00000010
31 #define FEC_RCNTRL_PROM		0x00000008
32 #define FEC_RCNTRL_MII_MODE	0x00000004
33 #define FEC_RCNTRL_DRT		0x00000002
34 #define FEC_RCNTRL_LOOP		0x00000001
35 
36 #define FEC_TCNTRL_FDEN		0x00000004
37 #define FEC_TCNTRL_HBC		0x00000002
38 #define FEC_TCNTRL_GTS		0x00000001
39 
40 /*
41  * Delay to wait for FEC reset command to complete (in us)
42  */
43 #define FEC_RESET_DELAY		50
44 #endif
45