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WSL2-Linux-Kernel
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WSL2-Linux-Kernel/arch/m68k/include/asm/mc146818rtc.h

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559 B
C
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m68k: use the mc146818rtc.h for non-mmu setups as well. The mmu varient of mc146818rtc.h can be use on the non-mmu builds as well. Revert to the single mc146818rtc.h file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-29 08:38:57 +03:00
/*
* 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>
m68k/atari: Hide RTC_PORT() macro from rtc-cmos Rename RTC_PORT() to ATARI_RTC_PORT(), as the rtc-cmos RTC driver uses the presence of this macro to enable support for the second NVRAM bank, which Atari doesn't have ("Unable to handle kernel access at virtual address 00ff8965"). Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2013-12-02 14:08:13 +04:00
#define ATARI_RTC_PORT(x) (TT_RTC_BAS + 2*(x))
m68k: use the mc146818rtc.h for non-mmu setups as well. The mmu varient of mc146818rtc.h can be use on the non-mmu builds as well. Revert to the single mc146818rtc.h file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-29 08:38:57 +03:00
#define RTC_ALWAYS_BCD 0
#define CMOS_READ(addr) ({ \
m68k/atari: Hide RTC_PORT() macro from rtc-cmos Rename RTC_PORT() to ATARI_RTC_PORT(), as the rtc-cmos RTC driver uses the presence of this macro to enable support for the second NVRAM bank, which Atari doesn't have ("Unable to handle kernel access at virtual address 00ff8965"). Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2013-12-02 14:08:13 +04:00
atari_outb_p((addr), ATARI_RTC_PORT(0)); \
atari_inb_p(ATARI_RTC_PORT(1)); \
m68k: use the mc146818rtc.h for non-mmu setups as well. The mmu varient of mc146818rtc.h can be use on the non-mmu builds as well. Revert to the single mc146818rtc.h file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-29 08:38:57 +03:00
})
#define CMOS_WRITE(val, addr) ({ \
m68k/atari: Hide RTC_PORT() macro from rtc-cmos Rename RTC_PORT() to ATARI_RTC_PORT(), as the rtc-cmos RTC driver uses the presence of this macro to enable support for the second NVRAM bank, which Atari doesn't have ("Unable to handle kernel access at virtual address 00ff8965"). Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2013-12-02 14:08:13 +04:00
atari_outb_p((addr), ATARI_RTC_PORT(0)); \
atari_outb_p((val), ATARI_RTC_PORT(1)); \
m68k: use the mc146818rtc.h for non-mmu setups as well. The mmu varient of mc146818rtc.h can be use on the non-mmu builds as well. Revert to the single mc146818rtc.h file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-29 08:38:57 +03:00
})
#endif /* CONFIG_ATARI */
#endif /* _ASM_MC146818RTC_H */