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Diffstat (limited to 'static/openbsd/man4/man4.hppa/astro.4')
| -rw-r--r-- | static/openbsd/man4/man4.hppa/astro.4 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/static/openbsd/man4/man4.hppa/astro.4 b/static/openbsd/man4/man4.hppa/astro.4 new file mode 100644 index 00000000..56fac913 --- /dev/null +++ b/static/openbsd/man4/man4.hppa/astro.4 @@ -0,0 +1,43 @@ +.\" $OpenBSD: astro.4,v 1.3 2007/05/31 19:19:54 jmc Exp $ +.\" +.\" Copyright (c) 2007 Mark Kettenis <kettenis@openbsd.org> +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: May 31 2007 $ +.Dt ASTRO 4 hppa +.Os +.Sh NAME +.Nm astro +.Nd Astro Memory and I/O controller +.Sh SYNOPSIS +.Cd "astro* at mainbus?" +.Cd "elroy* at astro?" +.Sh DESCRIPTION +The +.Nm +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. +.Sh SEE ALSO +.Xr cpu 4 , +.Xr elroy 4 , +.Xr intro 4 , +.Xr runway 4 +.Sh HISTORY +The +.Nm +driver first appeared in +.Ox 4.2 . |