ASTRO(4) | Device Drivers Manual (hppa) | ASTRO(4) |
astro
—
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.
astro
driver first appeared in
OpenBSD 4.2.May 31, 2007 | OpenBSD-current |