Date: Mon, 7 Aug 2000 05:40:02 -0700 (PDT) From: "Eric Masson" <e-masson@kisoft-services.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/17796: pcm drivers failes to load for Neomagic on IBM Thinkpad 390 Message-ID: <200008071240.FAA66530@freefall.freebsd.org>
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The following reply was made to PR kern/17796; it has been noted by GNATS.
From: "Eric Masson" <e-masson@kisoft-services.com>
To: freebsd-gnats-submit@FreeBSD.org, mavetju@chello.nl
Cc:
Subject: Re: kern/17796: pcm drivers failes to load for Neomagic on IBM Thinkpad 390
Date: Mon, 7 Aug 2000 14:24:49 +0200
Hello,
Here's a quick'n'dirty fix. Add a kernel option to disable probing of
Neomagic 256AV chip by pcm.
Kernel configuration file
options NEOMAGIC_TP390
device pcm0 at isa? port 0x530 irq 5 drq 0 flags 0x11
Here are the diffs to implement the kernel option :
--- options.i386.orig Mon Aug 7 13:16:44 2000
+++ options.i386 Mon Aug 7 13:19:43 2000
@@ -139,6 +139,9 @@
GUS_DMA opt_sound.h
GUS_IRQ opt_sound.h
+# newpcm options
+NEOMAGIC_TP390 opt_sound.h
+
# Video spigot
SPIGOT_UNSECURE opt_spigot.h
--- neomagic.c.orig Mon Aug 7 12:42:31 2000
+++ neomagic.c Mon Aug 7 13:39:05 2000
@@ -28,6 +28,7 @@
* $FreeBSD: src/sys/dev/sound/pci/neomagic.c,v 1.7.2.3 2000/07/19 21:18:45 cg Exp $
*/
+#include <opt_sound.h>
#include <dev/sound/pcm/sound.h>
#include <dev/sound/pcm/ac97.h>
#include <dev/sound/pci/neomagic.h>
@@ -560,10 +561,14 @@
nm_pci_probe(device_t dev)
{
char *s = NULL;
- u_int32_t subdev, i;
+ u_int32_t subdev;
+#ifndef NEOMAGIC_TP390
+ u_int32_t i;
+#endif
subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
switch (pci_get_devid(dev)) {
+#ifndef NEOMAGIC_TP390
case NM256AV_PCI_ID:
i = 0;
while ((i < NUM_BADCARDS) && (badcards[i] != subdev))
@@ -573,6 +578,7 @@
DEB(else)
DEB(device_printf(dev, "this is a non-ac97 NM256AV, not attaching\n"));
break;
+#endif
case NM256ZX_PCI_ID:
s = "NeoMagic 256ZX";
Regards
Eric Masson
--
Progress : (n) What led from smart users in front of dumb terminals to
dumb users in front of smart terminals.
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