LXR uboot/include/sja1000.h

   1/*
   2 * Copyright 2009, Matthias Fuchs <matthias.fuchs@esd.eu>
   3 *
   4 * SJA1000 register layout for basic CAN mode
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#ifndef _SJA1000_H_
  10#define _SJA1000_H_
  11
  12/*
  13 * SJA1000 register layout in basic can mode
  14 */
  15struct sja1000_basic_s {
  16        u8 cr;
  17        u8 cmr;
  18        u8 sr;
  19        u8 ir;
  20        u8 ac;
  21        u8 am;
  22        u8 btr0;
  23        u8 btr1;
  24        u8 oc;
  25        u8 txb[10];
  26        u8 rxb[10];
  27        u8 unused;
  28        u8 cdr;
  29};
  30
  31/* control register */
  32#define CR_RR           0x01
  33
  34/* output control register */
  35#define OC_MODE0        0x01
  36#define OC_MODE1        0x02
  37#define OC_POL0         0x04
  38#define OC_TN0          0x08
  39#define OC_TP0          0x10
  40#define OC_POL1         0x20
  41#define OC_TN1          0x40
  42#define OC_TP1          0x80
  43
  44#endif
  45