NAME
glxpcib
—
AMD CS5536 PCI-ISA bridge with
timecounter, watchdog timer, and GPIO
SYNOPSIS
glxpcib* at pci?
gpio* at glxpcib?
isa* at glxpcib?
DESCRIPTION
The glxpcib
driver provides support for
the AMD Geode CS5536 Companion chip. This device contains a number of
components, including a PCI-ISA bridge. Besides the core functionality, the
glxpcib
driver implements a 32-bit 3.5 MHz
timecounter, a watchdog timer device, and a GPIO device.
SEE ALSO
gpio(4), intro(4), isa(4), pci(4), pcib(4), watchdog(4), gpioctl(8)
HISTORY
The glxpcib
driver first appeared in
OpenBSD 4.3.
AUTHORS
The glxpcib
driver was written by
Michael Shalayeff. The GPIO parts were added by
Marc Balmer ⟨mbalmer@openbsd.org⟩.