| /* SPDX-License-Identifier: GPL-2.0 */ |
| #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 |
