Date: Fri, 27 Jan 2012 22:00:29 GMT From: dfilter@FreeBSD.ORG (dfilter service) To: freebsd-sparc64@FreeBSD.org Subject: Re: sparc64/164226: commit references a PR Message-ID: <201201272200.q0RM0Ttq002092@freefall.freebsd.org>
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The following reply was made to PR sparc64/164226; it has been noted by GNATS. From: dfilter@FreeBSD.ORG (dfilter service) To: bug-followup@FreeBSD.org Cc: Subject: Re: sparc64/164226: commit references a PR Date: Fri, 27 Jan 2012 21:53:14 +0000 (UTC) Author: marius Date: Fri Jan 27 21:52:59 2012 New Revision: 230627 URL: http://svn.freebsd.org/changeset/base/230627 Log: Using ATA_CAM along with ATAPI DMA causes data corruption with ALI_NEW and CMD controllers for reasons unknown so disable it. PR: 164226 Modified: head/sys/dev/ata/chipsets/ata-acerlabs.c head/sys/dev/ata/chipsets/ata-siliconimage.c Modified: head/sys/dev/ata/chipsets/ata-acerlabs.c ============================================================================== --- head/sys/dev/ata/chipsets/ata-acerlabs.c Fri Jan 27 21:49:02 2012 (r230626) +++ head/sys/dev/ata/chipsets/ata-acerlabs.c Fri Jan 27 21:52:59 2012 (r230627) @@ -213,6 +213,10 @@ ata_ali_ch_attach(device_t dev) if (ch->dma.max_iosize > 256 * 512) ch->dma.max_iosize = 256 * 512; } +#ifdef ATA_CAM + if (ctlr->chip->cfg2 & ALI_NEW) + ch->flags |= ATA_NO_ATAPI_DMA; +#endif return 0; } Modified: head/sys/dev/ata/chipsets/ata-siliconimage.c ============================================================================== --- head/sys/dev/ata/chipsets/ata-siliconimage.c Fri Jan 27 21:49:02 2012 (r230626) +++ head/sys/dev/ata/chipsets/ata-siliconimage.c Fri Jan 27 21:52:59 2012 (r230627) @@ -240,6 +240,10 @@ ata_cmd_ch_attach(device_t dev) if (ctlr->chip->cfg2 & SII_INTR) ch->hw.status = ata_cmd_status; +#ifdef ATA_CAM + ch->flags |= ATA_NO_ATAPI_DMA; +#endif + return 0; } _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"
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