NAME
cgfour —
Sun 8-bit color frame buffer
SYNOPSIS
cgfour0 at obio0 addr 0xfb300000 level 4
(sun4/300)
cgfour0 at obio0 addr 0x0b300000 level 4
(sun4/100)
DESCRIPTION
Thecgfour is a memory based color frame buffer with
overlay plane. Its pixel memory and control planes can be mapped into a user
process address space by using the
mmap(2) system call. The cgfour driver supports
the minimal ioctl's needed to run
Xorg(1).
SEE ALSO
sparc/bwtwo(4), sparc/cgeight(4), sparc/cgsix(4), sparc/cgthree(4), sparc/cgtwo(4), sparc/tcx(4)