diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 68f962761502..5e0624ff1ceb 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.489 2009/04/20 20:14:21 cegger Exp $
+#	$NetBSD: Makefile,v 1.490 2009/04/21 21:42:53 pgoyette Exp $
 #	@(#)Makefile	8.1 (Berkeley) 6/18/93
 
 MAN=	aac.4 ac97.4 acardide.4 aceride.4 acphy.4 acpidalb.4 \
@@ -119,6 +119,9 @@ MAN+=	dbcool.4 lmtemp.4 spdmem.4
 # machine-independent SPI devices
 MAN +=	m25p.4 tm121temp.4
 
+# machine-independent SD/MMC devices
+MAN +=	sbt.4 sdhc.4 sdmmc.4
+
 # IPv6/IPsec
 MAN+=	faith.4 gif.4 inet6.4 icmp6.4 ip6.4 ipsec.4 stf.4
 
diff --git a/share/man/man4/sbt.4 b/share/man/man4/sbt.4
new file mode 100644
index 000000000000..82b63bad9259
--- /dev/null
+++ b/share/man/man4/sbt.4
@@ -0,0 +1,41 @@
+.\"	$NetBSD: sbt.4,v 1.1 2009/04/21 21:42:53 pgoyette Exp $
+.\"	$OpenBSD: sbt.4,v 1.1 2007/06/19 11:33:40 uwe Exp $
+.\"
+.\" Uwe Stuehler, 2007. Public Domain.
+.\"
+.Dd April 21, 2009
+.Dt SBT 4
+.Os
+.Sh NAME
+.Nm sbt
+.Nd SDIO Bluetooth adapter
+.Sh SYNOPSIS
+.Cd "sbt* at sdmmc?"
+.Sh DESCRIPTION
+The
+.Nm
+device driver provides support for Type-A and Type-B SDIO Bluetooth
+adapters.
+.Sh SEE ALSO
+.Xr bluetooth 4 ,
+.Xr intro 4 ,
+.Xr sdmmc 4
+.Sh HISTORY
+The
+.Nm
+device driver first appeared in
+.Nx 6.0 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Uwe Stuehler
+.Aq uwe@openbsd.org
+for
+.Ox
+and ported to
+.Nx
+by
+.An NONAKA Kimihiro
+.Aq nonakap@gmail.com .
diff --git a/share/man/man4/sdhc.4 b/share/man/man4/sdhc.4
new file mode 100644
index 000000000000..d2d398c01015
--- /dev/null
+++ b/share/man/man4/sdhc.4
@@ -0,0 +1,40 @@
+.\"	$NetBSD: sdhc.4,v 1.1 2009/04/21 21:42:53 pgoyette Exp $
+.\"	$OpenBSD: sdhc.4,v 1.4 2009/02/14 18:47:45 deraadt Exp $
+.\"
+.\" Theo de Raadt, 2006. Public Domain.
+.\"
+.Dd April 21, 2009
+.Dt SDHC 4
+.Os
+.Sh NAME
+.Nm sdhc
+.Nd SD Host Controller
+.Sh SYNOPSIS
+.Cd "sdhc* at pci?"
+.Cd "sdmmc* at sdhc?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for SD controllers following the
+SD Host Controller Standard Simplified Specification.
+.Pp
+The
+.Xr sdmmc 4
+subsystem performs SD/MMC transactions to communicate with
+whatever MMC, SD, SDHC, or SDIO devices are inserted into the SD slot.
+.Sh SEE ALSO
+.Xr intro 4 ,
+.Xr sdmmc 4
+.Sh HISTORY
+The
+.Nm
+driver was written by
+.An Uwe Stuehler
+.Aq uwe@openbsd.org
+for
+.Ox
+and ported to
+.Nx
+by
+.An NONAKA Kimihiro
+.Aq nonakap@gmail.com .
diff --git a/share/man/man4/sdmmc.4 b/share/man/man4/sdmmc.4
new file mode 100644
index 000000000000..14aae0963fdc
--- /dev/null
+++ b/share/man/man4/sdmmc.4
@@ -0,0 +1,52 @@
+.\"	$NetBSD: sdmmc.4,v 1.1 2009/04/21 21:42:53 pgoyette Exp $
+.\"	$OpenBSD: sdmmc.4,v 1.8 2009/03/25 19:33:06 mk Exp $
+.\"
+.\" Theo de Raadt, 2006. Public Domain.
+.\"
+.Dd April 21, 2009
+.Dt SDMMC 4
+.Os
+.Sh NAME
+.Nm sdmmc
+.Nd SD bus
+.Sh SYNOPSIS
+.Cd "# zaurus specific"
+.Cd "sdmmc* at pxammc?"
+.Cd "# all architectures"
+.Cd "sdmmc* at sdhc?"
+.Cd "ld* at sdmmc?"
+.Sh DESCRIPTION
+The
+.Nm
+subsystem provides machine-independent bus support and drivers for
+SD/MMC devices.
+.Pp
+Standard SD/SDHC memory devices will show up as a logical disk, using
+.Xr ld 4 .
+.Sh SEE ALSO
+.Xr intro 4 ,
+.Xr ld 4 ,
+.Xr sbt 4 ,
+.Xr sdhc 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Nx 6.0 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Uwe Stuehler
+.Aq uwe@openbsd.org
+for
+.Ox
+and ported to
+.Nx
+by
+.An NONAKA Kimihiro
+.Aq nonakap@gmail.com
+and
+.An KIYOHARA Takashi
+.Aq kiyohara@kk.iij4u.or.jp .