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      1 /* Blackfin Serial Peripheral Interface (SPI) model
      2 
      3    Copyright (C) 2010-2025 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