1 /* Blackfin Serial Peripheral Interface (SPI) 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_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 52