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authoryokota <yokota@FreeBSD.org>1999-06-29 17:34:16 +0000
committeryokota <yokota@FreeBSD.org>1999-06-29 17:34:16 +0000
commit8d2a7d799c009389f5143430a172812b968eee4a (patch)
tree5c00f7fdea53a5d042333cf5d85bdbff0d38e030 /sys/isa/sio.c
parent934ebfaf1b412e6004776b10b69d1494302264d3 (diff)
downloadFreeBSD-src-8d2a7d799c009389f5143430a172812b968eee4a.zip
FreeBSD-src-8d2a7d799c009389f5143430a172812b968eee4a.tar.gz
Skip the device if it is disabled, when searching for a serial port
to be used for the kernel console in sccnprobe().
Diffstat (limited to 'sys/isa/sio.c')
-rw-r--r--sys/isa/sio.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/isa/sio.c b/sys/isa/sio.c
index 6c17bc1..3965789 100644
--- a/sys/isa/sio.c
+++ b/sys/isa/sio.c
@@ -2814,6 +2814,11 @@ siocnprobe(cp)
for (unit = 0; unit < 16; unit++) { /* XXX need to know how many */
int flags;
+ int disabled;
+ if (resource_int_value("sio", unit, "disabled", &disabled) == 0) {
+ if (disabled)
+ continue;
+ }
if (resource_int_value("sio", unit, "flags", &flags))
continue;
if (COM_CONSOLE(flags) || COM_DEBUGGER(flags)) {
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