sim/bfin/dv-bfin_spi.h

   1 /* Blackfin Serial Peripheral Interface (SPI) model
   2
   3    Copyright (C) 2010-2023 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