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7309282c90
Moorestown platform doesn't have a m146818 RTC device like traditional x86 PC, but a firmware emulated virtual RTC device(vrtc), which provides some basic RTC functions like get/set time. vrtc serves as the only wall clock device on Moorestown platform. [ tglx: Changed the exports to _GPL ] Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> LKML-Reference: <20101110172837.3311.40483.stgit@localhost.localdomain> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
10 lines
265 B
C
10 lines
265 B
C
#ifndef _MRST_VRTC_H
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#define _MRST_VRTC_H
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extern unsigned char vrtc_cmos_read(unsigned char reg);
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extern void vrtc_cmos_write(unsigned char val, unsigned char reg);
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extern unsigned long vrtc_get_time(void);
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extern int vrtc_set_mmss(unsigned long nowtime);
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#endif
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