ds1286.h 551 B

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  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. *
  6. * Copyright (C) 1998, 2001, 03 by Ralf Baechle
  7. *
  8. * RTC routines for PC style attached Dallas chip.
  9. */
  10. #ifndef __ASM_MACH_IP22_DS1286_H
  11. #define __ASM_MACH_IP22_DS1286_H
  12. #include <asm/sgi/hpc3.h>
  13. #define rtc_read(reg) (hpc3c0->rtcregs[(reg)] & 0xff)
  14. #define rtc_write(data, reg) do { hpc3c0->rtcregs[(reg)] = (data); } while(0)
  15. #endif /* __ASM_MACH_IP22_DS1286_H */