LXR uboot/include/sja1000.h

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