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| author |   miod <miod@openbsd.org> | 2003-03-16 02:01:15 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2003-03-16 02:01:15 +0000 |
| commit | 3bf7a1314990bda338bcbd825b9c59c1c69551e4 (patch) | |
| tree | 53223ec78401f7d02df9c14a399f3b631d688187 | |
| parent | Use len+1 as the size parameter to strlcpy() since len does not include (diff) | |
| download | wireguard-openbsd-3bf7a1314990bda338bcbd825b9c59c1c69551e4.tar.xz wireguard-openbsd-3bf7a1314990bda338bcbd825b9c59c1c69551e4.zip | |
A better explanation of why we need to operate hil keyboards in raw mode.
| -rw-r--r-- | sys/dev/hil/hil.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/dev/hil/hil.c b/sys/dev/hil/hil.c index 24b9d7a63b6..a13c2f175a2 100644 --- a/sys/dev/hil/hil.c +++ b/sys/dev/hil/hil.c @@ -1,4 +1,4 @@ -/* $OpenBSD: hil.c,v 1.7 2003/02/26 20:22:03 miod Exp $ */ +/* $OpenBSD: hil.c,v 1.8 2003/03/16 02:01:15 miod Exp $ */ /* * Copyright (c) 2003, Miodrag Vallat. * All rights reserved. @@ -383,12 +383,17 @@ hil_process_poll(struct hil_softc *sc, u_int8_t stat, u_int8_t c) * Called after the loop has reconfigured. Here we need to: * - determine how many devices are on the loop * (some may have been added or removed) - * - make sure all keyboards are in raw mode (hilkbd depends - * on this) + * - make sure all keyboards are in raw mode + * * Note that our device state is now potentially invalid as * devices may no longer be where they were. What we should * do here is either track where the devices went and move * state around accordingly... + * + * Note that it is necessary that we operate the loop with the keyboards + * in raw mode: they won't cause the loop to generate an NMI if the + * ``reset'' key combination is pressed, and we do not handle the hil + * NMI interrupt... */ void hilconfig(struct hil_softc *sc) |