1 /* Blackfin Ethernet Media Access Controller (EMAC) model. 2 3 Copyright (C) 2010-2024 Free Software Foundation, Inc. 4 Contributed by Analog Devices, Inc. 5 6 This file is part of simulators. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 20 21 #ifndef DV_BFIN_EMAC_H 22 #define DV_BFIN_EMAC_H 23 24 /* EMAC_OPMODE Masks */ 25 #define RE (1 << 0) 26 #define ASTP (1 << 1) 27 #define PR (1 << 7) 28 #define TE (1 << 16) 29 30 /* EMAC_STAADD Masks */ 31 #define STABUSY (1 << 0) 32 #define STAOP (1 << 1) 33 #define STADISPRE (1 << 2) 34 #define STAIE (1 << 3) 35 #define REGAD_SHIFT 6 36 #define REGAD_MASK (0x1f << REGAD_SHIFT) 37 #define REGAD(val) (((val) & REGAD_MASK) >> REGAD_SHIFT) 38 #define PHYAD_SHIFT 11 39 #define PHYAD_MASK (0x1f << PHYAD_SHIFT) 40 #define PHYAD(val) (((val) & PHYAD_MASK) >> PHYAD_SHIFT) 41 42 /* EMAC_SYSCTL Masks */ 43 #define PHYIE (1 << 0) 44 #define RXDWA (1 << 1) 45 #define RXCKS (1 << 2) 46 #define TXDWA (1 << 4) 47 48 /* EMAC_RX_STAT Masks */ 49 #define RX_FRLEN 0x7ff 50 #define RX_COMP (1 << 12) 51 #define RX_OK (1 << 13) 52 #define RX_ACCEPT (1 << 31) 53 54 /* EMAC_TX_STAT Masks */ 55 #define TX_COMP (1 << 0) 56 #define TX_OK (1 << 1) 57 58 #endif 59