Date: Fri, 27 Jan 2012 21:53:00 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r230627 - head/sys/dev/ata/chipsets Message-ID: <201201272153.q0RLr0gS062075@svn.freebsd.org>
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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; }
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