The following reply was made to PR amd64/139156; it has been noted by GNATS.

From: dfil...@FreeBSD.ORG (dfilter service) To: bug-...@FreeBSD.org Cc: Subject: Re: amd64/139156: commit references a PR Date: Thu, 29 Oct 2009 11:52:40 +0000 (UTC)

Author: mav Date: Thu Oct 29 11:52:26 2009 New Revision: 198580 URL: http://svn.freebsd.org/changeset/base/198580

Log: MFC rev. 198479: Fix SATA on nVidia MCP55 chipset. It needs some short time to allow BAR(5) memory access.

PR: amd64/128686, amd64/132372, amd64/139156 Approved by: re (kib)

Modified: releng/8.0/sys/ (props changed) releng/8.0/sys/amd64/include/xen/ (props changed) releng/8.0/sys/cddl/contrib/opensolaris/ (props changed) releng/8.0/sys/contrib/dev/acpica/ (props changed) releng/8.0/sys/contrib/pf/ (props changed) releng/8.0/sys/dev/ata/chipsets/ata-nvidia.c releng/8.0/sys/dev/xen/xenpci/ (props changed)

Modified: releng/8.0/sys/dev/ata/chipsets/ata-nvidia.c ============================================================================== --- releng/8.0/sys/dev/ata/chipsets/ata-nvidia.c Thu Oct 29 11:00:39 2009
(r198579) +++ releng/8.0/sys/dev/ata/chipsets/ata-nvidia.c Thu Oct 29 11:52:26 2009
(r198580) @@ -165,7 +165,8 @@ ata_nvidia_chipinit(device_t dev)

/* enable control access */ pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 1) | 0x04,1); - + /* MCP55 seems to need some time to allow r_res2 read. */ + DELAY(10); if (ctlr->chip->cfg1 & NVQ) { /* clear interrupt status */ ATA_OUTL(ctlr->r_res2, offset, 0x00ff00ff); _______________________________________________ svn-...@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-...@freebsd.org"