diff options
Diffstat (limited to 'share/man/man4')
| -rw-r--r-- | share/man/man4/man4.i386/apm.4 | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/share/man/man4/man4.i386/apm.4 b/share/man/man4/man4.i386/apm.4 index 1af8303fc60..7e386ab4279 100644 --- a/share/man/man4/man4.i386/apm.4 +++ b/share/man/man4/man4.i386/apm.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: apm.4,v 1.7 1999/10/05 20:53:11 aaron Exp $ +.\" $OpenBSD: apm.4,v 1.8 2000/06/07 22:41:58 mickey Exp $ .\" .\" Copyright (c) 1998 Marco S. Hyman .\" @@ -17,16 +17,29 @@ .Nd advanced power management device interface .Sh SYNOPSIS -.Cd apm0 at bios0 +.Cd apm0 at bios0 flags 0x0000 .Sh DESCRIPTION The .Nm driver provides an interface to the Advanced Power Management .Pq Tn APM .Tn BIOS -functions. The driver supports both the v1.0 and v1.1 interface +functions. The driver supports versions 1.0, 1.1, and 1.2 interface specifications. .Pp +The low two bytes of the flags specify the version of the specification +driver should conform to in binary decimal notation. +The value of 0x0101 would specify version 1.1 of the interface +specification to be used. +.Pp +The value of 0x10000 specifies whether to leave interrupts enabled +when calling +.Tn APM BIOS +routines. This is needed for some +.Tn IBM +laptops, the symptoms are +hangs and freezes on suspend, stand by, and hibernation activities. +.Pp Configuration options: .Pp .Bl -tag -width APM_V10_ONLY -compact -offset indent |