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1 | /* Blackfin Ethernet Media Access Controller (EMAC) model. |
2 | ||
3666a048 | 3 | Copyright (C) 2010-2021 Free Software Foundation, Inc. |
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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 | ||
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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 |