GLXPCIB(4) - Device Drivers Manual (i386) #

GLXPCIB(4) - Device Drivers Manual (i386)

NAME #

glxpcib - AMD CS5536 PCI-ISA bridge with timecounter, watchdog timer, and GPIO

SYNOPSIS #

glxpcib* at pci? gpio* at glxpcib? iic* 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, a GPIO device, and an SMBus interface.

SEE ALSO #

gpio(4), iic(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>.

OpenBSD 7.5 - August 14, 2013