android_kernel_xiaomi_sm8350/include/asm-sparc64/mc146818rtc.h
David Woodhouse 62c4f0a2d5 Don't include linux/config.h from anywhere else in include/
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2006-04-26 12:56:16 +01:00

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 */