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Date: Tue, 3 Oct 2000 01:12:59 -0400 (EDT)
From: bush doctor <dervish@ganja.nubisci.net>
To: bugs@ganja.nubisci.net
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Subject: ports/21718: XFree86-4 (4.0.1) server does not start for Mach64 based video adapters
Sender: owner-freebsd-ports@FreeBSD.ORG
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>Number:         21718
>Category:       ports
>Synopsis:       XFree86-4 (4.0.1) server does not start for Mach64 based video adapter
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-ports
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Oct 02 22:20:00 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     bush doctor
>Release:        unknown-1.0
>Organization:
NubiSci Software Labs
>Environment:
System: FreeBSD ganja.nubisci.net 5.0-CURRENT FreeBSD 5.0-CURRENT #52: Fri Sep 29 01:26:54 EDT 2000 root@ganja.nubisci.net:/usr/src/sys/compile/GANJA i386

>Description:
XFree86-4 (4.0.1) server will fail to start for users of Mach64 based video adapters.
Server will fail with the following diagnostic in /var/log/XFree86.0.log:

	"INVALID IO ALLOCATION" (or "Unsupported XCLK source" on ATI Mach64").


>How-To-Repeat:
Type startx<return> or XFree86<return> after building and installing the XFree86-4 port.

>Fix:
Apply the following patch retrived from XFree86.org (changed to diff -urN)

	http://www.xfree86.org/pipermail/newbie/2000-September/001134.html


--- programs/Xserver/hw/xfree86/common/xf86pciBus.c.orig Tue Jun 20 21:23:12 2000
+++ programs/Xserver/hw/xfree86/common/xf86pciBus.c	Wed Sep 27 21:13:47 2000
@@ -1207,10 +1207,8 @@
 	(*p_size)++;
     (*p_base) = H2B(tag,range.rBegin,type);
     
-#ifdef DEBUG
     ErrorF("New PCI res %i base: 0x%lx, size: 0x%lx, type %s\n",
 	   res_n,(*p_base),(1 << (*p_size)),type | ResMem ? "Mem" : "Io");
-#endif
 
     if (res_n != 0xff) {
 	pciWriteLong(tag,PCI_CMD_BASE_REG + res_n * sizeof(CARD32),
@@ -1724,7 +1722,6 @@
 	resPtr tmp, avoid = NULL;
 
 	if (!pvp->validate) continue;
-	avoid = xf86DupResList(pciAvoidRes);    
 	NonSys = xf86DupResList(Sys);
 	m = n;
 	while ((pvp1 = xf86PciVideoInfo[m++])) {

>Release-Note:
>Audit-Trail:
>Unformatted:


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