Date: Fri, 20 Feb 2009 20:20:00 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r188861 - head/sys/dev/ata/chipsets Message-ID: <200902202020.n1KKK0Kh038194@svn.freebsd.org>
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Author: mav Date: Fri Feb 20 20:20:00 2009 New Revision: 188861 URL: http://svn.freebsd.org/changeset/base/188861 Log: Disable port interrupts before doing PHY reset. PHY reset causes drive connect/disconnect events, unwanted at this moment. Modified: head/sys/dev/ata/chipsets/ata-ahci.c Modified: head/sys/dev/ata/chipsets/ata-ahci.c ============================================================================== --- head/sys/dev/ata/chipsets/ata-ahci.c Fri Feb 20 17:48:40 2009 (r188860) +++ head/sys/dev/ata/chipsets/ata-ahci.c Fri Feb 20 20:20:00 2009 (r188861) @@ -679,6 +679,9 @@ ata_ahci_reset(device_t dev) u_int32_t signature; int offset = ch->unit << 7; + /* Disable port interrupts */ + ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_IE + offset, 0); + /* setup work areas */ work = ch->dma.work_bus + ATA_AHCI_CL_OFFSET; ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CLB + offset, work & 0xffffffff);
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