real-time clock NAME rtc - real-time clock SYNOPSIS #include <linux/rtc.h> int ioctl( fd , RTC_ request , param ); DESCRIPTION This is the interface to drivers for real-time clocks…boot loader initialized RAM disk NAME initrd - boot loader initialized RAM disk CONFIGURATION /dev/initrd is a read-only block device assigned major number 1 and minor number 250. …Filesystem in Userspace (FUSE) device NAME fuse - Filesystem in Userspace (FUSE) device SYNOPSIS #include <linux/fuse.h> DESCRIPTION This device is the primary interface between th…line printer devices NAME lp - line printer devices SYNOPSIS #include <linux/lp.h> CONFIGURATION lp [0–2] are character devices for the parallel line printers; they have major numb…x86 CPU MSR access device NAME msr - x86 CPU MSR access device DESCRIPTION /dev/cpu/CPUNUM/msr provides an interface to read and write the model-specific registers (MSRs) of an x86…loop devices NAME loop, loop-control - loop devices SYNOPSIS #include <linux/loop.h> DESCRIPTION The loop device is a block device that maps its data blocks not to a physical devic…loop devices NAME loop, loop-control - loop devices SYNOPSIS #include <linux/loop.h> DESCRIPTION The loop device is a block device that maps its data blocks not to a physical devic…controlling terminal NAME tty - controlling terminal DESCRIPTION The file /dev/tty is a character file with major number 5 and minor number 0, usually with mode 0666 and ownership …driver for SCSI disk drives NAME sd - driver for SCSI disk drives SYNOPSIS #include <linux/hdreg.h> /* for HDIO_GETGEO */ #include <linux/fs.h> /* for BLKGETSIZE and BLKRRPART */ C…virtual console memory NAME vcs, vcsa - virtual console memory DESCRIPTION /dev/vcs0 is a character device with major number 7 and minor number 0, usually with mode 0644 and owners…virtual console memory NAME vcs, vcsa - virtual console memory DESCRIPTION /dev/vcs0 is a character device with major number 7 and minor number 0, usually with mode 0644 and owners…kernel random number source devices NAME random, urandom - kernel random number source devices SYNOPSIS #include <linux/random.h> int ioctl( fd , RND request , param ); DESCRIPTION…kernel random number source devices NAME random, urandom - kernel random number source devices SYNOPSIS #include <linux/random.h> int ioctl( fd , RND request , param ); DESCRIPTION…lirc devices NAME lirc - lirc devices DESCRIPTION The /dev/lirc* character devices provide a low-level bidirectional interface to infra-red (IR) remotes. Most of these devices can …Linux console escape and control sequences NAME console_codes - Linux console escape and control sequences DESCRIPTION The Linux console implements a large subset of the VT102 and …HP Smart Array block driver NAME cciss - HP Smart Array block driver SYNOPSIS modprobe cciss [ cciss_allow_hpsa=1 ] DESCRIPTION Note : This obsolete driver was removed in Linux 4.1…SCSI tape device NAME st - SCSI tape device SYNOPSIS #include <sys/mtio.h> int ioctl(int fd , int request [, (void *) arg3 ]); int ioctl(int fd , MTIOCTOP, (struct mtop *) mt_cmd )…