5.3.3. /proc/driver/
5.3.3. /proc/driver/ This directory contains information for specific drivers in use by the kernel. A common file found here is rtc which provides output from the driver for the system's Real Time Clock (RTC) , the device that keeps the time while the system is switched off. Sample output from /proc/driver/rtc looks like the following: For more information about the RTC, refer to the following installed documentation: /usr/share/doc/kernel-doc- <version> /Documentation/rtc.txt .
rtc_time : 16:21:00 rtc_date : 2004-08-31 rtc_epoch : 1900 alarm : 21:16:27 DST_enable : no BCD : yes 24hr : yes square_wave : no alarm_IRQ : no update_IRQ : no periodic_IRQ : no periodic_freq : 1024 batt_status : okay