|ELANSC(4)||Device Drivers Manual (i386)||ELANSC(4)|
elansc — AMD Elan
SC520 System Controller with watchdog timer and GPIO
elansc* at pci?
gpio* at elansc?
elansc driver supports the system
controller of the AMD Elan SC520 microcontroller. The SC520 consists of an
AMD Am5x86 processor core, integrated PCI host controller, and several
standard on-chip devices, such as NS16550-compatible UARTs, real-time clock,
The Elan SC520 also provides several special on-chip devices. The
following are supported by the
Support for the
elansc was added in
OpenBSD 3.3. PIO function support appeared in
elansc driver was written by
Jason R. Thorpe
Jasper Wallace provided the work-around for a
hardware bug related to the watchdog timer in some steppings of the SC520
CPU. Alexander Yurchenko
added support for the PIO function.
|August 14, 2013||OpenBSD-6.4|