pf(4) - man - phpMan

cciss (4)            - HP Smart Array block driver
console_codes (4)    - Linux console escape and control sequences
cpuid (4)            - x86 CPUID access device
dsp56k (4)           - DSP56001 interface device
evdev (4)            - Generic Linux input driver
exa (4)              - new 2D acceleration architecture for X.Org
fbdevhw (4)          - os-specific submodule for framebuffer device access
full (4)             - always full device
fuse (4)             - Filesystem in Userspace (FUSE) device
hd (4)               - MFM/IDE hard disk devices
hpsa (4)             - HP Smart Array SCSI driver
initrd (4)           - boot loader initialized RAM disk
inputtestdrv (4)     - An X.Org input driver for testing
intro (4)            - introduction to special files
kmem (4)             - system memory, kernel memory and system ports
lirc (4)             - lirc devices
loop (4)             - loop devices
loop-control (4)     - loop devices
lp (4)               - line printer devices
md (4)               - Multiple Device driver aka Linux Software RAID
mem (4)              - system memory, kernel memory and system ports
modesetting (4)      - video driver for framebuffer device
mouse (4)            - serial mouse interface
msr (4)              - x86 CPU MSR access device
null (4)             - data sink
port (4)             - system memory, kernel memory and system ports
ptmx (4)             - pseudoterminal master and slave
pts (4)              - pseudoterminal master and slave
ram (4)              - ram disk device
random (4)           - kernel random number source devices
rtc (4)              - real-time clock
sd (4)               - driver for SCSI disk drives
smartpqi (4)         - Microsemi Smart Family SCSI driver
st (4)               - SCSI tape device
tty (4)              - controlling terminal
ttyS (4)             - serial terminal lines
urandom (4)          - kernel random number source devices
vcs (4)              - virtual console memory
vcsa (4)             - virtual console memory
vesa (4)             - Generic VESA video driver
veth (4)             - Virtual Ethernet Device
wavelan (4)          - AT&T GIS WaveLAN ISA device driver
zero (4)             - data sink