xref: /freebsd/share/man/man4/intpm.4 (revision 4f8f43b06ed07e96a250855488cc531799d5b78f)
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25.Dd September 22, 2016
26.Dt INTPM 4
27.Os
28.Sh NAME
29.Nm intpm
30.Nd Intel PIIX4 Power Management controller driver
31.Sh SYNOPSIS
32.Cd device pci
33.Cd device smbus
34.Cd device smb
35.Cd device intpm
36.Sh DESCRIPTION
37The
38.Nm
39driver provides access to
40.Tn Intel PIIX4
41compatible Power Management controllers.
42Currently, only
43.Xr smbus 4
44controller function is implemented.
45.Sh HARDWARE
46The
47.Nm
48driver supports the following chipsets:
49.Pp
50.Bl -bullet -compact
51.It
52Intel 82371AB/82443MX
53.It
54ATI IXP400
55.It
56AMD SB600/7x0/8x0/9x0 southbridges
57.It
58AMD Axx/Hudson/Bolton FCHs
59.It
60AMD FCH integrated into Family 15h Models 60h-6Fh, 70h-7Fh Processors
61.It
62AMD FCH integrated into Family 16h Models 00h-0Fh, 30h-3Fh Processors
63.El
64.Sh SEE ALSO
65.Xr amdpm 4 ,
66.Xr amdsmb 4 ,
67.Xr ichsmb 4 ,
68.Xr smb 4 ,
69.Xr smbus 4
70.Sh HISTORY
71The
72.Nm
73driver first appeared in
74.Fx 3.4 .
75.Sh AUTHORS
76This
77manual page was written by
78.An Takanori Watanabe Aq Mt takawata@shidahara1.planet.sci.kobe-u.ac.jp .
79.Sh BUGS
80This device requires IRQ 9 exclusively.
81To use this, you should enable
82ACPI function in BIOS configuration, or PnP mechanism assigns conflicted
83IRQ for PnP ISA card.
84And do not use IRQ 9 for Non-PnP ISA cards.
85