Date: Tue, 6 May 2003 01:57:44 +0900 (JST) From: Norikatsu Shigemura <nork@FreeBSD.org> To: FreeBSD-gnats-submit@FreeBSD.org Subject: i386/51802: agp driver for i875P chipset Message-ID: <200305051700.h45H0KW8072918@freefall.freebsd.org> Resent-Message-ID: <200305051700.h45H0KW8072918@freefall.freebsd.org>
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>Number: 51802
>Category: i386
>Synopsis: agp driver for i875P chipset
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-i386
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Mon May 05 10:00:20 PDT 2003
>Closed-Date:
>Last-Modified:
>Originator: Norikatsu Shigemura
>Release: FreeBSD 5.0-CURRENT i386
>Organization:
Ensure Technology Ltd.
>Environment:
System: FreeBSD nadesico.ninth-nine.com 5.0-CURRENT FreeBSD 5.0-CURRENT #3: Sat May 3 19:44:30 JST 2003 nork@nadesico.ninth-nine.com:/usr/obj/usr/src/sys/NADESICO i386
CPU: Intel PentiumIII 1.13GMHz x 2
MotherBoard: SUPERMICRO P3TDDE
Chipset: VIA Apollo Pro266T
GraphicsCard: ATI Radeon9000 (64MB)
>Description:
I made a patch for i875P AGP driver.
>How-To-Repeat:
N/A. I don't have a i875 mother board.
>Fix:
--- agp_intel.c.diff begins here ---
Index: agp_intel.c
===================================================================
RCS file: /home/ncvs/src/sys/pci/agp_intel.c,v
retrieving revision 1.12
diff -u -r1.12 agp_intel.c
--- agp_intel.c 15 Apr 2003 06:37:29 -0000 1.12
+++ agp_intel.c 5 May 2003 16:47:16 -0000
@@ -98,6 +98,9 @@
case 0x25318086:
return ("Intel 82860 host to AGP bridge");
+
+ case 0x25788086:
+ return ("Intel 82875P host to AGP bridge");
};
if (pci_get_vendor(dev) == 0x8086)
@@ -188,6 +191,7 @@
break;
case 0x1a308086: /* i845 */
+ case 0x25788086: /* i875P */
pci_write_config(dev, AGP_INTEL_I845_MCHCFG,
(pci_read_config(dev, AGP_INTEL_I845_MCHCFG, 1)
| (1 << 1)), 1);
@@ -209,6 +213,7 @@
case 0x1a308086: /* i845 */
case 0x25308086: /* i850 */
case 0x25318086: /* i860 */
+ case 0x25788086: /* i875P */
pci_write_config(dev, AGP_INTEL_I8XX_ERRSTS, 0x001c, 2);
break;
@@ -251,6 +256,7 @@
& ~(1 << 1)), 1);
case 0x1a308086: /* i845 */
+ case 0x25788086: /* i875P */
printf("%s: set MCHCFG to %x\n", __func__, (unsigned)
(pci_read_config(dev, AGP_INTEL_I845_MCHCFG, 1)
& ~(1 << 1)));
--- agp_intel.c.diff ends here ---
>Release-Note:
>Audit-Trail:
>Unformatted:
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