NAME

leioc — Loongson 3A low-end IO controller

SYNOPSIS

leioc* at mainbus0
com* at leioc?

DESCRIPTION

The leioc driver supports the low-end IO controller present in Loongson 3A CPU packages.

The controller provides several IO interfaces:

• a conventional pci(4) bus
• a Low Pin Count (LPC) bus
• a Serial Peripheral Interface (SPI) bus
• 16 gpio(4) pins
• two com(4) interfaces

Currently, only the com(4) interfaces are supported by the leioc driver.

SEE ALSO

com(4), mainbus(4)

HISTORY

The leioc driver first appeared in OpenBSD 6.1.