New sensor driver for JDEC JC-42.4 standard dimm temperature sensors

(still extremely rare devices.. so rare I had to wire up a chip myself)

3 files changed, 44 insertions, 4 deletions

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 31c9e8b4d1a..c5f38d3e14b 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.445 2008/03/27 01:54:44 cnst Exp $
+#	$OpenBSD: Makefile,v 1.446 2008/04/07 01:31:46 deraadt Exp $
 
 MAN=	aac.4 ac97.4 acphy.4 \
 	acpi.4 acpiac.4 acpibat.4 acpibtn.4 acpicpu.4 acpidock.4 \
@@ -43,7 +43,7 @@ MAN=	aac.4 ac97.4 acphy.4 \
 	rtfps.4 rtii.4 rtw.4 safe.4 safte.4 san.4 sbt.4 sbus.4 scsi.4 sd.4 \
 	sdmmc.4 sdhc.4 ses.4 \
 	sequencer.4 sf.4 sf2r.4 sfr.4 sili.4 siop.4 sis.4 sk.4 sl.4 sli.4 \
-	sm.4 softraid.4 spdmem.4 speaker.4 sppp.4 sqphy.4 \
+	sm.4 softraid.4 spdmem.4 sdtemp.4 speaker.4 sppp.4 sqphy.4 \
 	ss.4 st.4 ste.4 stge.4 sti.4 \
 	stp.4 sv.4 systrace.4 tcic.4 tcp.4 termios.4 tht.4 ti.4 tl.4 \
 	tlphy.4 thmc.4 tqphy.4 trm.4 trunk.4 tsl.4 tty.4 tun.4 twe.4 txp.4 \
diff --git a/share/man/man4/iic.4 b/share/man/man4/iic.4
index c551e57de57..d6bf41d6d5f 100644
--- a/share/man/man4/iic.4
+++ b/share/man/man4/iic.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: iic.4,v 1.68 2008/03/23 08:00:38 cnst Exp $
+.\"	$OpenBSD: iic.4,v 1.69 2008/04/07 01:31:46 deraadt Exp $
 .\"
 .\" Copyright (c) 2004, 2006 Alexander Yurchenko <grange@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: March 23 2008 $
+.Dd $Mdocdate: April 7 2008 $
 .Dt IIC 4
 .Os
 .Sh NAME
@@ -156,6 +156,8 @@ Philips PCF8591 temperature sensor
 Ricoh RS5C372 Real Time Clock
 .It Xr spdmem 4
 Serial Presence Detect memory
+.It Xr sdtemp 4
+SO-DIMM (JC-42.4) temperature sensor
 .It Xr tda 4
 Philips TDA8444 fan controller
 .It Xr thmc 4
diff --git a/share/man/man4/sdtemp.4 b/share/man/man4/sdtemp.4
new file mode 100644
index 00000000000..4ac00b3d922
--- /dev/null
+++ b/share/man/man4/sdtemp.4
@@ -0,0 +1,38 @@
+.\"	$OpenBSD: sdtemp.4,v 1.1 2008/04/07 01:31:46 deraadt Exp $
+.\"
+.\" Copyright (c) 2008 Theo de Raadt <deraadt@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: April 7 2008 $
+.Dt SDTEMP 4
+.Os
+.Sh NAME
+.Nm sdtemp
+.Nd SO-DIMM (JC-42.4) temperature sensor
+.Sh SYNOPSIS
+.Cd "sdtemp* at iic?"
+.Sh DESCRIPTION
+The
+.Nm
+driver retrieves temperature sensor information from memory
+modules which contain sensor chips defined in JEDEC JC-42.4.
+.Pp
+Current sensor chips include the NPX SE98 and AD ADT7408.
+.Sh SEE ALSO
+.Xr iic 4
+.Sh HISTORY
+The
+.Nm
+device driver first appeared in
+.Ox 4.4 .