Date: Mon, 23 Nov 2009 08:46:26 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r199697 - stable/8/sys/dev/ata/chipsets Message-ID: <200911230846.nAN8kQW0046344@svn.freebsd.org>
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Author: mav Date: Mon Nov 23 08:46:26 2009 New Revision: 199697 URL: http://svn.freebsd.org/changeset/base/199697 Log: MFC r198752: Allow SATA1 SiI chips to do full-sized DMA. Specification tells that we may release DMA constrants even more, but it require some additional handling. Modified: stable/8/sys/dev/ata/chipsets/ata-siliconimage.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/dev/ata/chipsets/ata-siliconimage.c ============================================================================== --- stable/8/sys/dev/ata/chipsets/ata-siliconimage.c Mon Nov 23 08:45:17 2009 (r199696) +++ stable/8/sys/dev/ata/chipsets/ata-siliconimage.c Mon Nov 23 08:46:26 2009 (r199697) @@ -340,6 +340,7 @@ ata_sii_ch_attach(device_t dev) ATA_OUTL(ctlr->r_res2, 0x148 + (unit01 << 7) + (unit10 << 8),(1 << 16)); } + ch->dma.max_iosize = (ATA_DMA_ENTRIES - 1) * PAGE_SIZE; if (ctlr->chip->cfg2 & SII_BUG) { /* work around errata in early chips */ ch->dma.boundary = 8192;
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