1.\" $NetBSD: gcscpcib.4,v 1.3 2008/03/05 13:28:15 xtraeme Exp $ 2.\" $OpenBSD: glxpcib.4,v 1.7 2007/11/17 11:38:50 mbalmer Exp $ 3.\" 4.\" Michael Shalayeff, 2007. Public Domain. 5.\" 6.Dd March 5, 2008 7.Dt GCSCPCIB 4 8.Os 9.Sh NAME 10.Nm gcscpcib 11.Nd "AMD CS553[56] PCI-ISA bridge with timecounter, watchdog timer, and GPIO" 12.Sh SYNOPSIS 13.Cd "gcscpcib* at pci? dev ? function ?" 14.Cd "gpio* at gcscpcib?" 15.Cd "isa* at gcscpcib?" 16.Sh DESCRIPTION 17The 18.Nm 19driver provides support for the AMD Geode CS5535 and CS5536 Companion chip. 20This device contains a number of components, including a PCI-ISA bridge. 21Besides the core functionality, the 22.Nm 23driver implements a 32-bit 3.5 MHz timecounter, a watchdog timer device, 24and a GPIO device. The watchdog timer may be configured via the 25.Xr wdogctl 8 26utility and the GPIO pins can be manipulated via the 27.Xr gpioctl 8 28utility. 29.Sh SEE ALSO 30.Xr gpio 4 , 31.Xr intro 4 , 32.Xr isa 4 , 33.Xr pci 4 , 34.Xr pcib 4 , 35.Xr gpioctl 8 , 36.Xr wdogctl 8 37.Sh HISTORY 38The 39.Nm 40driver first appeared in 41.Nx 5.0 . 42.Sh AUTHORS 43.An -nosplit 44The 45.Nm 46driver was written by 47.An Michael Shalayeff 48and 49.An Yojiro UO . 50The GPIO parts were added by 51.An Marc Balmer Aq mbalmer@openbsd.org . 52