include/asm-mips/m48t35.h

   1 /*
   2  *  Registers for the SGS-Thomson M48T35 Timekeeper RAM chip
   3  */
   4 #ifndef _ASM_M48T35_H
   5 #define _ASM_M48T35_H
   6
   7 #include <linux/spinlock.h>
   8
   9 extern spinlock_t rtc_lock;
  10
  11 struct m48t35_rtc {
  12         volatile u8     pad[0x7ff8];    /* starts at 0x7ff8 */
  13         volatile u8     control;
  14         volatile u8     sec;
  15         volatile u8     min;
  16         volatile u8     hour;
  17         volatile u8     day;
  18         volatile u8     date;
  19         volatile u8     month;
  20         volatile u8     year;
  21 };
  22
  23 #define M48T35_RTC_SET          0x80
  24 #define M48T35_RTC_STOPPED      0x80
  25 #define M48T35_RTC_READ         0x40
  26
  27 #endif /* _ASM_M48T35_H */