Astro Memory and I/O
astro* at mainbus?
elroy* at astro?
astro driver provides support for the
Astro memory and I/O controller used on systems with PA-8500 and later
64-bit CPUs. It functions as a bridge from the Runway bus to up to 8 I/O
ropes that connect to Elroy chips. Astro contains an IOMMU and provides
support for cache coherent DMA.
cpu(4), elroy(4), intro(4), runway(4)
astro driver first appeared in