Date: Mon, 7 Apr 2008 05:30:03 GMT From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/122368: [ata]: Failure to support SATA/PATA drives on 6.3 and 7.0 -- Nvidia nForce4 chipset Message-ID: <200804070530.m375U3kl020546@freefall.freebsd.org>
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The following reply was made to PR kern/122368; it has been noted by GNATS. From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: bug-followup@FreeBSD.org, n1nja@earthlink.net, comperr.extra@gmail.com, cam@eleventhhourfx.com, =?KOI8-R?Q?Morten_Str?= =?KOI8-R?Q?=E5rup?= <morten@lightworkings.dk> Cc: Subject: Re: kern/122368: [ata]: Failure to support SATA/PATA drives on 6.3 and 7.0 -- Nvidia nForce4 chipset Date: Mon, 07 Apr 2008 09:23:00 +0400 This is a multi-part message in MIME format. --------------010106000209050009010904 Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit Hi, I have a patch related to nvidia, which fixes incorrect reading/clearing interrupt status. Can you try boot patched 7.0 kernel with this patch? -- WBR, Andrey V. Elsukov --------------010106000209050009010904 Content-Type: text/plain; name="nv.diff" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="nv.diff" Index: src/sys/dev/ata/ata-chipset.c =================================================================== RCS file: /ncvs/src/sys/dev/ata/ata-chipset.c,v retrieving revision 1.212 diff -u -p -r1.212 ata-chipset.c --- src/sys/dev/ata/ata-chipset.c 7 Mar 2008 09:29:19 -0000 1.212 +++ src/sys/dev/ata/ata-chipset.c 25 Mar 2008 06:34:30 -0000 @@ -3147,15 +3147,23 @@ ata_nvidia_status(device_t dev) struct ata_channel *ch = device_get_softc(dev); int offset = ctlr->chip->cfg2 & NV4 ? 0x0440 : 0x0010; int shift = ch->unit << (ctlr->chip->cfg2 & NVQ ? 4 : 2); - u_int32_t istatus = ATA_INL(ctlr->r_res2, offset); + u_int32_t istatus; + + /* get interrupt status */ + if (ctlr->chip->cfg2 & NVQ) + istatus = ATA_INL(ctlr->r_res2, offset); + else + istatus = ATA_INB(ctlr->r_res2, offset); /* do we have any PHY events ? */ if (istatus & (0x0c << shift)) ata_sata_phy_check_events(dev); /* clear interrupt(s) */ - ATA_OUTB(ctlr->r_res2, offset, - (0x0f << shift) | (ctlr->chip->cfg2 & NVQ ? 0x00f000f0 : 0)); + if (ctlr->chip->cfg2 & NVQ) + ATA_OUTL(ctlr->r_res2, offset, (0x0f << shift) | 0x00f000f0); + else + ATA_OUTB(ctlr->r_res2, offset, (0x0f << shift)); /* do we have any device action ? */ return (istatus & (0x01 << shift)); --------------010106000209050009010904--
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