[src/netbsd-1-4]: src/share/man/man4/man4.i386 Pull up revision 1.7 (via patc...

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/280fc83ca86b
branches:  netbsd-1-4
changeset: 469928:280fc83ca86b
user:      he <he%NetBSD.org@localhost>
date:      Mon Dec 20 15:53:04 1999 +0000

description:
Pull up revision 1.7 (via patch, requested by joda):
  Document APM_DISABLE_INTERRUPTS, and define it as a well-known
  option (defopt).

diffstat:

 share/man/man4/man4.i386/apm.4 |  9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diffs (26 lines):

diff -r 277b3c4a0424 -r 280fc83ca86b share/man/man4/man4.i386/apm.4
--- a/share/man/man4/man4.i386/apm.4    Mon Dec 20 15:48:26 1999 +0000
+++ b/share/man/man4/man4.i386/apm.4    Mon Dec 20 15:53:04 1999 +0000
@@ -24,7 +24,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"   
-.\"   $NetBSD: apm.4,v 1.4.2.1 1999/04/16 01:44:49 jtk Exp $
+.\"   $NetBSD: apm.4,v 1.4.2.2 1999/12/20 15:53:04 he Exp $
 .\"
 .Dd May 18, 1996
 .Dt APM 4 i386
@@ -71,6 +71,13 @@
 Enable kernel printout of events received from the APM BIOS.
 .It Dv APMCALLDEBUG
 Enable kernel printout of every call to the APM BIOS (this is very noisy).
+.It Dv APM_DISABLE_INTERRUPTS
+Set this to zero if you don't want the kernel to disable interrupts
+before calling the BIOS. This is required for most IBM ThinkPads, and
+some other newer laptops. A good indication that you need this is that
+the machine hangs just after resuming from suspended state. It's
+unclear if doing this has negative effects on older BIOS, therefore it
+defaults to one (i.e interrupts are disabled).
 .El
 .Pp
 If no processes are holding open file descriptors to the APM device, the