IMC(4) Device Drivers Manual (sgimips) IMC(4)

imcIndy Memory Controller and system controller

imc0 at mainbus0 addr 0x1fa00000

The Indy Memory Controller is responsible for acting as an interface from the sgimips/gio(4) bus to the main memory and CPU. The imc is found in the Indigo R4k, Indy, Challenge S, Challenge M, and Indigo2 machines.

sgimips/gio(4)

The imc driver first appeared in NetBSD 1.6.

February 17, 2017 NetBSD 10.99