the start of a driver for ahci controllers. this does nothing but map the

register space and hook an interrupt up for the controller i have, but it
is going into the tree so i can work on it.

commit early, commit often

3 files changed, 49 insertions, 4 deletions

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 017dcc86857..dc8a89a0be4 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,9 +1,9 @@
-#	$OpenBSD: Makefile,v 1.397 2006/11/28 10:56:56 grange Exp $
+#	$OpenBSD: Makefile,v 1.398 2006/12/09 05:10:43 dlg Exp $
 
 MAN=	aac.4 ac97.4 acphy.4 acpi.4 acx.4 \
 	adc.4 addcom.4 admcts.4 admlc.4 admtemp.4 \
-	admtm.4 admtmp.4 admtt.4 adt.4 adv.4 aha.4 ahb.4 ahc.4 ahd.4 aic.4 \
-	akbd.4 alipm.4 amdiic.4 amdpm.4 ami.4 amphy.4 ams.4 \
+	admtm.4 admtmp.4 admtt.4 adt.4 adv.4 aha.4 ahb.4 ahc.4 ahci.4 ahd.4 \
+	aic.4 akbd.4 alipm.4 amdiic.4 amdpm.4 ami.4 amphy.4 ams.4 \
 	an.4 aps.4 arc.4 aria.4 art.4 \
 	asbtm.4 ast.4 atalk.4 atapiscsi.4 ath.4 atu.4 atw.4 audio.4 aue.4 \
 	auich.4 autri.4 auixp.4 auvia.4 awi.4 axe.4 az.4 azalia.4 \
diff --git a/share/man/man4/ahci.4 b/share/man/man4/ahci.4
new file mode 100644
index 00000000000..a56911cbd70
--- /dev/null
+++ b/share/man/man4/ahci.4
@@ -0,0 +1,43 @@
+.\"	$OpenBSD: ahci.4,v 1.1 2006/12/09 05:10:43 dlg Exp $
+.\"
+.\" Copyright (c) 2006 David Gwynne <dlg@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
+.\" TORTIOUS ACTION, ARISING OUT OF
+.\" PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd December 9, 2006
+.Dt AHCI 4
+.Os
+.Sh NAME
+.Nm ahci
+.Nd Advanced Host Controller Interface for Serial ATA
+.Sh SYNOPSIS
+.Cd "ahci* at pci?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for Serial ATA controllers conforming to the
+Advanced Host Controller Interface specification.
+.Sh SEE ALSO
+.Xr intro 4 ,
+.Xr pci 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 4.1 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An David Gwynne Aq dlg@openbsd.org .
diff --git a/share/man/man4/pci.4 b/share/man/man4/pci.4
index ac39048c151..d8f172c426a 100644
--- a/share/man/man4/pci.4
+++ b/share/man/man4/pci.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pci.4,v 1.196 2006/12/01 16:50:16 jsg Exp $
+.\"	$OpenBSD: pci.4,v 1.197 2006/12/09 05:10:43 dlg Exp $
 .\"	$NetBSD: pci.4,v 1.29 2000/04/01 00:32:23 tsarna Exp $
 .\"
 .\" Copyright (c) 2000 Theo de Raadt.  All rights reserved.
@@ -109,6 +109,8 @@ TRM-S1040 based PCI SCSI interface
 .El
 .Ss IDE disk controllers
 .Bl -tag -width 10n -offset ind -compact
+.It Xr ahci 4
+Advanced Host Controller Interface for Serial ATA
 .It Xr pciide 4
 PCI IDE controller driver
 .El