diff options
Diffstat (limited to 'include/asm-mips/mach-ip22/ds1286.h')
| -rw-r--r-- | include/asm-mips/mach-ip22/ds1286.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-mips/mach-ip22/ds1286.h b/include/asm-mips/mach-ip22/ds1286.h new file mode 100644 index 00000000000..f19f1eafbc7 --- /dev/null +++ b/include/asm-mips/mach-ip22/ds1286.h @@ -0,0 +1,18 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1998, 2001, 03 by Ralf Baechle + * + * RTC routines for PC style attached Dallas chip. + */ +#ifndef __ASM_MACH_IP22_DS1286_H +#define __ASM_MACH_IP22_DS1286_H + +#include <asm/sgi/hpc3.h> + +#define rtc_read(reg) (hpc3c0->rtcregs[(reg)] & 0xff) +#define rtc_write(data, reg) do { hpc3c0->rtcregs[(reg)] = (data); } while(0) + +#endif /* __ASM_MACH_IP22_DS1286_H */ |