|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef FS_ENET_FEC_H | 
|  | #define FS_ENET_FEC_H | 
|  |  | 
|  | #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 |