xref: /netbsd/share/man/man4/nsclpcsio.4 (revision 6550d01e)
1.\" $NetBSD: nsclpcsio.4,v 1.3 2009/05/18 12:00:46 wiz Exp $
2.\"
3.Dd November 9, 2007
4.Dt NSCLPCSIO 4
5.Os
6.Sh NAME
7.Nm nsclpcsio
8.Nd National Semiconductor PC87366 LPC Super I/O
9.Sh SYNOPSIS
10.Cd "nsclpcsio* at isa?"
11.Cd "gpio* at nsclpcsio?"
12.Sh DESCRIPTION
13The
14.Nm
15driver provides support for the
16.Tn National Semiconductor
17PC87366 LPC Super I/O.
18The Super I/O incorporates several logical
19devices, the following ones are supported: GPIO, VLM and TMS.
20.Pp
21The GPIO logical device provides 29 I/O pins which can be accessed
22through the
23.Xr gpio 4
24framework.
25The
26.Xr gpioctl 8
27program allows easy manipulation of the pins from userland.
28.Pp
29VLM and TMS logical devices provides hardware monitoring capabilities to
30be used with the
31.Xr envsys 4
32API.
33The following 17 monitoring sensors are available:
34.Bl -column "Sensor" "Units" "Typical" -offset indent
35.It Sy "Sensor" Ta Sy "Units" Ta Sy "Typical Use"
36.It Li "TSENS1" Ta "uK" Ta "Remote diode"
37.It Li "TSENS2" Ta "uK" Ta "Remote diode"
38.It Li "TNSC" Ta "uK" Ta "Local diode"
39.It Li "VSENS0" Ta "uV DC" Ta "External source"
40.It Li "VSENS1" Ta "uV DC" Ta "External source"
41.It Li "VSENS2" Ta "uV DC" Ta "External source"
42.It Li "VSENS3" Ta "uV DC" Ta "External source"
43.It Li "VSENS4" Ta "uV DC" Ta "External source"
44.It Li "VSENS5" Ta "uV DC" Ta "External source"
45.It Li "VSENS6" Ta "uV DC" Ta "External source"
46.It Li "VSB" Ta "uV DC" Ta "VSB"
47.It Li "VDD" Ta "uV DC" Ta "VDD"
48.It Li "VBAT" Ta "uV DC" Ta "VBAT"
49.It Li "AVDD" Ta "uV DC" Ta "AVDD"
50.It Li "TS1" Ta "uV DC" Ta "Thermistor"
51.It Li "TS2" Ta "uV DC" Ta "Thermistor"
52.It Li "TS3" Ta "uV DC" Ta "Thermistor"
53.El
54.Sh SEE ALSO
55.Xr envsys 4 ,
56.Xr envstat 8
57.Sh HISTORY
58The
59.Nm
60device appeared in
61.Nx 2.0 .
62.Sh BUGS
63The chip decodes address ranges which are not obvious and
64cannot be controlled by the kernel configuration file
65(must be set up by the BIOS).
66