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authorsos <sos@FreeBSD.org>1996-12-07 22:33:05 +0000
committersos <sos@FreeBSD.org>1996-12-07 22:33:05 +0000
commit7bab9fc90a4fbdb99f4be6e2788ccfb74a9e8c70 (patch)
treecb37af5342584943bde02743072146c481c75573 /sys/i386/isa
parentba8fcf69ff169cf6da03e78c66c56af5880a4849 (diff)
downloadFreeBSD-src-7bab9fc90a4fbdb99f4be6e2788ccfb74a9e8c70.zip
FreeBSD-src-7bab9fc90a4fbdb99f4be6e2788ccfb74a9e8c70.tar.gz
Fix the broken support for monochrome VGA's.
It was MY fault after all, damn..
Diffstat (limited to 'sys/i386/isa')
-rw-r--r--sys/i386/isa/syscons.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/sys/i386/isa/syscons.c b/sys/i386/isa/syscons.c
index 691460a..6c0c97c 100644
--- a/sys/i386/isa/syscons.c
+++ b/sys/i386/isa/syscons.c
@@ -25,7 +25,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Id: syscons.c,v 1.189 1996/11/19 17:08:10 nate Exp $
+ * $Id: syscons.c,v 1.190 1996/12/01 19:05:47 sos Exp $
*/
#include "sc.h"
@@ -2429,7 +2429,17 @@ static scr_stat
static void
init_scp(scr_stat *scp)
{
- scp->mode = M_VGA_C80x25;
+ if (crtc_vga)
+ if (crtc_addr == MONO_BASE)
+ scp->mode = M_VGA_M80x25;
+ else
+ scp->mode = M_VGA_C80x25;
+ else
+ if (crtc_addr == MONO_BASE)
+ scp->mode = M_B80x25;
+ else
+ scp->mode = M_C80x25;
+
scp->font_size = FONT_16;
scp->xsize = COL;
scp->ysize = ROW;
@@ -3246,12 +3256,21 @@ set_normal_mode()
outb(GDCIDX, 0x04); outb(GDCREG, modetable[0x04+55]);
outb(GDCIDX, 0x05); outb(GDCREG, modetable[0x05+55]);
outb(GDCIDX, 0x06); outb(GDCREG, modetable[0x06+55]);
+ if (crtc_addr == MONO_BASE) {
+ outb(GDCIDX, 0x06); outb(GDCREG,(modetable[0x06+55] & 0x03) | 0x08);
+ }
+ else {
+ outb(GDCIDX, 0x06); outb(GDCREG,(modetable[0x06+55] & 0x03) | 0x0c);
+ }
#else
outw(TSIDX, 0x0002 | (modetable[0x02+4]<<8));
outw(TSIDX, 0x0004 | (modetable[0x04+4]<<8));
outw(GDCIDX, 0x0004 | (modetable[0x04+55]<<8));
outw(GDCIDX, 0x0005 | (modetable[0x05+55]<<8));
- outw(GDCIDX, 0x0006 | (modetable[0x06+55]<<8));
+ if (crtc_addr == MONO_BASE)
+ outw(GDCIDX, 0x0006 | (((modetable[0x06+55] & 0x03) | 0x08)<<8));
+ else
+ outw(GDCIDX, 0x0006 | (((modetable[0x06+55] & 0x03) | 0x0c)<<8));
#endif
splx(s);
}
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