| CGFOUR(4) | Device Drivers Manual (sparc) | CGFOUR(4) |
cgfour —
cgfour0 at obio0 addr 0xfb300000 level 4 (sun4/300)
cgfour0 at obio0 addr 0x0b300000 level 4 (sun4/100)
cgfour 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).
| February 17, 2017 | NetBSD 9.2 |