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- /*
- * Copyright 2009, Matthias Fuchs <matthias.fuchs@esd.eu>
- *
- * 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
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