/* * Copyright 2009, Matthias Fuchs * * SJA1000 register layout for basic CAN mode * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _SJA1000_H_ #define _SJA1000_H_ /* * SJA1000 register layout in basic can mode */ struct sja1000_basic_s { u8 cr; u8 cmr; u8 sr; u8 ir; u8 ac; u8 am; u8 btr0; u8 btr1; u8 oc; u8 txb[10]; u8 rxb[10]; u8 unused; u8 cdr; }; /* control register */ #define CR_RR 0x01 /* output control register */ #define OC_MODE0 0x01 #define OC_MODE1 0x02 #define OC_POL0 0x04 #define OC_TN0 0x08 #define OC_TP0 0x10 #define OC_POL1 0x20 #define OC_TN1 0x40 #define OC_TP1 0x80 #endif