X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Finclude%2Fsja1000.h;fp=qemu%2Froms%2Fu-boot%2Finclude%2Fsja1000.h;h=07cd9e371ea5d60cf220103f71113abb6020c2c6;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/include/sja1000.h b/qemu/roms/u-boot/include/sja1000.h new file mode 100644 index 000000000..07cd9e371 --- /dev/null +++ b/qemu/roms/u-boot/include/sja1000.h @@ -0,0 +1,44 @@ +/* + * 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