mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-21 00:42:16 +00:00
28 lines
519 B
C
28 lines
519 B
C
|
/*
|
||
|
|
* Registers for the SGS-Thomson M48T35 Timekeeper RAM chip
|
||
|
|
*/
|
||
|
|
#ifndef _ASM_M48T35_H
|
||
|
|
#define _ASM_M48T35_H
|
||
|
|
|
||
|
|
#include <linux/spinlock.h>
|
||
|
|
|
||
|
|
extern spinlock_t rtc_lock;
|
||
|
|
|
||
|
|
struct m48t35_rtc {
|
||
|
|
volatile u8 pad[0x7ff8]; /* starts at 0x7ff8 */
|
||
|
|
volatile u8 control;
|
||
|
|
volatile u8 sec;
|
||
|
|
volatile u8 min;
|
||
|
|
volatile u8 hour;
|
||
|
|
volatile u8 day;
|
||
|
|
volatile u8 date;
|
||
|
|
volatile u8 month;
|
||
|
|
volatile u8 year;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define M48T35_RTC_SET 0x80
|
||
|
|
#define M48T35_RTC_STOPPED 0x80
|
||
|
|
#define M48T35_RTC_READ 0x40
|
||
|
|
|
||
|
|
#endif /* _ASM_M48T35_H */
|