Linux Kernel  3.7.1
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fec.h
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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