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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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27d632d27c
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>
27 lines
559 B
C
27 lines
559 B
C
/*
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* Machine dependent access functions for RTC registers.
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*/
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#ifndef _ASM_MC146818RTC_H
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#define _ASM_MC146818RTC_H
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#ifdef CONFIG_ATARI
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/* RTC in Atari machines */
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#include <asm/atarihw.h>
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#define ATARI_RTC_PORT(x) (TT_RTC_BAS + 2*(x))
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#define RTC_ALWAYS_BCD 0
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#define CMOS_READ(addr) ({ \
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atari_outb_p((addr), ATARI_RTC_PORT(0)); \
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atari_inb_p(ATARI_RTC_PORT(1)); \
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})
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#define CMOS_WRITE(val, addr) ({ \
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atari_outb_p((addr), ATARI_RTC_PORT(0)); \
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atari_outb_p((val), ATARI_RTC_PORT(1)); \
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})
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#endif /* CONFIG_ATARI */
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#endif /* _ASM_MC146818RTC_H */
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