From owner-freebsd-bugs  Sat Dec 19 12:40:03 1998
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Date: Sat, 19 Dec 1998 12:40:00 -0800 (PST)
Message-Id: <199812192040.MAA22519@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.ORG
From: Alan Cox <alc@rice.edu>
Subject: Re: i386/8608: wdc1 is not detected on motherboards with Aladdin V chipsets
Reply-To: Alan Cox <alc@rice.edu>
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The following reply was made to PR i386/8608; it has been noted by GNATS.

From: Alan Cox <alc@rice.edu>
To: freebsd-gnats-submit@freebsd.org, dgies@yikes.com
Cc:  Subject: Re: i386/8608: wdc1 is not detected on motherboards with Aladdin V chipsets
Date: Sat, 19 Dec 1998 20:29:56 +0000

 Try the following patch to wdprobe:
 
 # cvs diff -c src/sys/i386/isa/wd.c
 Index: src/sys/i386/isa/wd.c
 ===================================================================
 RCS file: /home/ncvs/src/sys/i386/isa/wd.c,v
 retrieving revision 1.181
 diff -c -r1.181 wd.c
 *** wd.c        1998/12/15 09:16:57     1.181
 --- wd.c        1998/12/16 08:01:53
 ***************
 *** 313,320 ****
         interface = du->dk_ctrlr / 2;
         du->dk_interface = interface;
   #if !defined(DISABLE_PCI_IDE) && (NPCI > 0)
 !       if (wddma[interface].wdd_candma) {
 !               du->dk_dmacookie =
 wddma[interface].wdd_candma(dvp->id_iobase, du->dk_ctrlr);
                 du->dk_port = dvp->id_iobase;
                 du->dk_altport =
 wddma[interface].wdd_altiobase(du->dk_dmacookie);
         } else {
 --- 313,321 ----
         interface = du->dk_ctrlr / 2;
         du->dk_interface = interface;
   #if !defined(DISABLE_PCI_IDE) && (NPCI > 0)
 !       if ((wddma[interface].wdd_candma != NULL) &&
 !           ((du->dk_dmacookie =
 wddma[interface].wdd_candma(dvp->id_iobase,
 !
 du->dk_ctrlr)) != NULL)) {
                 du->dk_port = dvp->id_iobase;
                 du->dk_altport =
 wddma[interface].wdd_altiobase(du->dk_dmacookie);
         } else {
 
 This patch won't enable DMA on wdc1, but will permit access to devices
 attached to it.
 
 

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