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Added option PROBE_KEYBOARD_LOCK which gives a serial console if the

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keyboard is locked.
This commit is contained in:
Bruce Evans 1996-10-08 22:41:34 +00:00
parent 4fd6d53a24
commit 50ec4d5916
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=18828
2 changed files with 16 additions and 2 deletions
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5
sys/i386/boot/biosboot/Makefile
View File

@ -1,4 +1,4 @@
# $Id: Makefile,v 1.46 1996/10/08 22:18:34 bde Exp $
# $Id: Makefile,v 1.47 1996/10/08 22:35:48 bde Exp $
#
PROG= boot
@ -17,6 +17,9 @@ CFLAGS+= ${CWARNFLAGS}
# Probe the keyboard and use the serial console if the keyboard isn't found.
#CFLAGS+= -DPROBE_KEYBOARD
# Probe the keyboard lock and use the serial console if the keyboard is locked.
CFLAGS+= -DPROBE_KEYBOARD_LOCK
# Force use of the serial console (after probing the keyboard if
# PROBE_KEYBOARD is defined).
#CFLAGS+= -DFORCE_COMCONSOLE

13
sys/i386/boot/biosboot/boot.c
View File

@ -24,7 +24,7 @@
* the rights to redistribute these changes.
*
* from: Mach, [92/04/03 16:51:14 rvb]
* $Id: boot.c,v 1.58 1996/09/07 20:18:04 bde Exp $
* $Id: boot.c,v 1.59 1996/09/14 07:11:58 bde Exp $
*/
@ -56,6 +56,9 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <a.out.h>
#include <sys/reboot.h>
#include <machine/bootinfo.h>
#ifdef PROBE_KEYBOARD_LOCK
#include <machine/cpufunc.h>
#endif
#define ouraddr (BOOTSEG << 4) /* XXX */
@ -86,6 +89,14 @@ boot(int drive)
}
#endif
#ifdef PROBE_KEYBOARD_LOCK
if (!(inb(0x64) & 0x10)) {
init_serial();
loadflags |= RB_SERIAL;
printf("\nKeyboard locked.");
}
#endif
#ifdef FORCE_COMCONSOLE
init_serial();
loadflags |= RB_SERIAL;