| 1 | /* Blackfin Serial Peripheral Interface (SPI) model |
| 2 | |
| 3 | Copyright (C) 2010-2020 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_SPI_H |
| 22 | #define DV_BFIN_SPI_H |
| 23 | |
| 24 | /* SPI_CTL Masks. */ |
| 25 | #define TIMOD (3 << 0) |
| 26 | #define RDBR_CORE (0 << 0) |
| 27 | #define TDBR_CORE (1 << 0) |
| 28 | #define RDBR_DMA (2 << 0) |
| 29 | #define TDBR_DMA (3 << 0) |
| 30 | #define SZ (1 << 2) |
| 31 | #define GM (1 << 3) |
| 32 | #define PSSE (1 << 4) |
| 33 | #define EMISO (1 << 5) |
| 34 | #define SZE (1 << 8) |
| 35 | #define LSBF (1 << 9) |
| 36 | #define CPHA (1 << 10) |
| 37 | #define CPOL (1 << 11) |
| 38 | #define MSTR (1 << 12) |
| 39 | #define WOM (1 << 13) |
| 40 | #define SPE (1 << 14) |
| 41 | |
| 42 | /* SPI_STAT Masks. */ |
| 43 | #define SPIF (1 << 0) |
| 44 | #define MODF (1 << 1) |
| 45 | #define TXE (1 << 2) |
| 46 | #define TXS (1 << 3) |
| 47 | #define RBSY (1 << 4) |
| 48 | #define RXS (1 << 5) |
| 49 | #define TXCOL (1 << 6) |
| 50 | |
| 51 | #endif |