| /* | |
| * 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 |