xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/freescale/fs_enet/fec.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef FS_ENET_FEC_H
3*4882a593Smuzhiyun #define FS_ENET_FEC_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #define FEC_MAX_MULTICAST_ADDRS	64
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /* Interrupt events/masks.
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun #define FEC_ENET_HBERR	0x80000000U	/* Heartbeat error          */
10*4882a593Smuzhiyun #define FEC_ENET_BABR	0x40000000U	/* Babbling receiver        */
11*4882a593Smuzhiyun #define FEC_ENET_BABT	0x20000000U	/* Babbling transmitter     */
12*4882a593Smuzhiyun #define FEC_ENET_GRA	0x10000000U	/* Graceful stop complete   */
13*4882a593Smuzhiyun #define FEC_ENET_TXF	0x08000000U	/* Full frame transmitted   */
14*4882a593Smuzhiyun #define FEC_ENET_TXB	0x04000000U	/* A buffer was transmitted */
15*4882a593Smuzhiyun #define FEC_ENET_RXF	0x02000000U	/* Full frame received      */
16*4882a593Smuzhiyun #define FEC_ENET_RXB	0x01000000U	/* A buffer was received    */
17*4882a593Smuzhiyun #define FEC_ENET_MII	0x00800000U	/* MII interrupt            */
18*4882a593Smuzhiyun #define FEC_ENET_EBERR	0x00400000U	/* SDMA bus error           */
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define FEC_ECNTRL_PINMUX	0x00000004
21*4882a593Smuzhiyun #define FEC_ECNTRL_ETHER_EN	0x00000002
22*4882a593Smuzhiyun #define FEC_ECNTRL_RESET	0x00000001
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun /* RMII mode enabled only when MII_MODE bit is set too. */
25*4882a593Smuzhiyun #define FEC_RCNTRL_RMII_MODE	(0x00000100 | \
26*4882a593Smuzhiyun 				 FEC_RCNTRL_MII_MODE | FEC_RCNTRL_FCE)
27*4882a593Smuzhiyun #define FEC_RCNTRL_FCE		0x00000020
28*4882a593Smuzhiyun #define FEC_RCNTRL_BC_REJ	0x00000010
29*4882a593Smuzhiyun #define FEC_RCNTRL_PROM		0x00000008
30*4882a593Smuzhiyun #define FEC_RCNTRL_MII_MODE	0x00000004
31*4882a593Smuzhiyun #define FEC_RCNTRL_DRT		0x00000002
32*4882a593Smuzhiyun #define FEC_RCNTRL_LOOP		0x00000001
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #define FEC_TCNTRL_FDEN		0x00000004
35*4882a593Smuzhiyun #define FEC_TCNTRL_HBC		0x00000002
36*4882a593Smuzhiyun #define FEC_TCNTRL_GTS		0x00000001
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun /*
39*4882a593Smuzhiyun  * Delay to wait for FEC reset command to complete (in us)
40*4882a593Smuzhiyun  */
41*4882a593Smuzhiyun #define FEC_RESET_DELAY		50
42*4882a593Smuzhiyun #endif
43