mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-27 20:07:09 +00:00
35 lines
730 B
C
35 lines
730 B
C
/*
|
|
* Machine dependent access functions for RTC registers.
|
|
*/
|
|
#ifndef __ASM_SPARC64_MC146818RTC_H
|
|
#define __ASM_SPARC64_MC146818RTC_H
|
|
|
|
#include <asm/io.h>
|
|
|
|
#ifndef RTC_PORT
|
|
#ifdef CONFIG_PCI
|
|
extern unsigned long ds1287_regs;
|
|
#else
|
|
#define ds1287_regs (0UL)
|
|
#endif
|
|
#define RTC_PORT(x) (ds1287_regs + (x))
|
|
#define RTC_ALWAYS_BCD 0
|
|
#endif
|
|
|
|
/*
|
|
* The yet supported machines all access the RTC index register via
|
|
* an ISA port access but the way to access the date register differs ...
|
|
*/
|
|
#define CMOS_READ(addr) ({ \
|
|
outb_p((addr),RTC_PORT(0)); \
|
|
inb_p(RTC_PORT(1)); \
|
|
})
|
|
#define CMOS_WRITE(val, addr) ({ \
|
|
outb_p((addr),RTC_PORT(0)); \
|
|
outb_p((val),RTC_PORT(1)); \
|
|
})
|
|
|
|
#define RTC_IRQ 8
|
|
|
|
#endif /* __ASM_SPARC64_MC146818RTC_H */
|