Subject: port-i386/2638: pcvt drv doesn't know cirrus gd5434 VGA chip
To: None <gnats-bugs@NetBSD.ORG>
From: Matthias Drochner <drochner@zelux6.zel.kfa-juelich.de>
List: netbsd-bugs
Date: 07/17/1996 14:59:22
>Number:         2638
>Category:       port-i386
>Synopsis:       pcvt drv doesn't know cirrus gd5434 VGA chip
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    gnats-admin (GNATS administrator)
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Wed Jul 17 10:20:02 1996
>Last-Modified:
>Originator:     Matthias Drochner
>Organization:
KFA Juelich
>Release:        1.2_ALPHA
>Environment:
	NetBSD-current/i386 (pcvt R3.12)
System: ULTRIX zelux6 4.2 0 RISC
Machine: mips
>Description:
	The current pcvt driver doesn't recognize the cl gd5434
	as a known chip. Thus it doesn't allow 132 column mode.
	(gd5434 is a PCI chip mostly used for low end onboard
	graphics; it can be handled like a 5430.)
>How-To-Repeat:
	try it
>Fix:
	This treats it like a 5430:

***
/zelnfs/p3/drochner/netbsd-current/src/sys/arch/i386/isa/pcvt/pcvt_ext.c   W
ed Mar  6 13:25:50 1996
--- pcvt_ext.c  Wed Jul 17 11:15:06 1996
***************
*** 516,519 ****
--- 516,520 ----

                        case 0x28:
+                       case 0x2a:  /* GD5434 */
                                can_do_132col = 1;
                                return VGA_CL_GD5430;

>Audit-Trail:
>Unformatted:
Reply-To: drochner@zelux6.zel.kfa-juelich.de