File: mc146818rtc.h

package info (click to toggle)
linux-kernel-headers 2.6.18-7
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k
  • size: 38,648 kB
  • ctags: 300,882
  • sloc: ansic: 461,192; asm: 1,555; cpp: 340; makefile: 312; sh: 110
file content (25 lines) | stat: -rw-r--r-- 501 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
/*
 * Machine dependent access functions for RTC registers.
 */
#ifndef _ASM_MC146818RTC_H
#define _ASM_MC146818RTC_H


#ifdef CONFIG_ATARI
/* RTC in Atari machines */

#include <asm/atarihw.h>

#define RTC_PORT(x)	(TT_RTC_BAS + 2*(x))

#define CMOS_READ(addr) ({ \
atari_outb_p((addr),RTC_PORT(0)); \
atari_inb_p(RTC_PORT(1)); \
})
#define CMOS_WRITE(val, addr) ({ \
atari_outb_p((addr),RTC_PORT(0)); \
atari_outb_p((val),RTC_PORT(1)); \
})
#endif /* CONFIG_ATARI */

#endif /* _ASM_MC146818RTC_H */