d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Only allow `sensitive' devices for displays in find_display(). This is

Browse Source 
a quick fix for syscons deciding not to become the console because it
thinks another tty device has priority.
This commit is contained in:
Bruce Evans 1995-10-22 15:07:43 +00:00
parent 29285d6cc5
commit f9dd61a448
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=11670
2 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/amd64/isa/isa.c
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
* $Id: isa.c,v 1.51 1995/09/10 21:35:09 bde Exp $
* $Id: isa.c,v 1.52 1995/09/15 03:10:06 davidg Exp $
*/
/*
@ -869,7 +869,10 @@ isa_strayintr(d)
/*
* Find the highest priority enabled display device. Since we can't
* distinguish display devices from ttys, depend on display devices
* being before serial ttys in the table.
* being sensitive and before sensitive non-display devices (if any)
* in isa_devtab_tty.
*
* XXX we should add capability flags IAMDISPLAY and ISUPPORTCONSOLES.
*/
struct isa_device *
find_display()
@ -877,7 +880,7 @@ find_display()
struct isa_device *dvp;
for (dvp = isa_devtab_tty; dvp->id_driver != NULL; dvp++)
if (dvp->id_enabled)
if (dvp->id_driver->sensitive_hw && dvp->id_enabled)
return (dvp);
return (NULL);
}

9
sys/i386/isa/isa.c
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
* $Id: isa.c,v 1.51 1995/09/10 21:35:09 bde Exp $
* $Id: isa.c,v 1.52 1995/09/15 03:10:06 davidg Exp $
*/
/*
@ -869,7 +869,10 @@ isa_strayintr(d)
/*
* Find the highest priority enabled display device. Since we can't
* distinguish display devices from ttys, depend on display devices
* being before serial ttys in the table.
* being sensitive and before sensitive non-display devices (if any)
* in isa_devtab_tty.
*
* XXX we should add capability flags IAMDISPLAY and ISUPPORTCONSOLES.
*/
struct isa_device *
find_display()
@ -877,7 +880,7 @@ find_display()
struct isa_device *dvp;
for (dvp = isa_devtab_tty; dvp->id_driver != NULL; dvp++)
if (dvp->id_enabled)
if (dvp->id_driver->sensitive_hw && dvp->id_enabled)
return (dvp);
return (NULL);
}