Date: Mon, 23 Nov 2009 18:07:28 +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: r199717 - head/sys/dev/ahci Message-ID: <200911231807.nANI7SPN064457@svn.freebsd.org>
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Author: mav Date: Mon Nov 23 18:07:28 2009 New Revision: 199717 URL: http://svn.freebsd.org/changeset/base/199717 Log: Do not attach JMicrons with single PCI function. They are not working as AHCI for some reason, even when declaring so. Let atajmicron configure them for us and provide PATA support. Modified: head/sys/dev/ahci/ahci.c Modified: head/sys/dev/ahci/ahci.c ============================================================================== --- head/sys/dev/ahci/ahci.c Mon Nov 23 17:54:57 2009 (r199716) +++ head/sys/dev/ahci/ahci.c Mon Nov 23 18:07:28 2009 (r199717) @@ -254,6 +254,10 @@ ahci_probe(device_t dev) for (i = 0; ahci_ids[i].id != 0; i++) { if (ahci_ids[i].id == devid && (valid || !(ahci_ids[i].quirks & AHCI_Q_NOFORCE))) { + /* Do not attach JMicrons with single PCI function. */ + if (pci_get_vendor(dev) == 0x197b && + (pci_read_config(dev, 0xdf, 1) & 0x40) == 0) + return (ENXIO); snprintf(buf, sizeof(buf), "%s AHCI SATA controller", ahci_ids[i].name); device_set_desc_copy(dev, buf);
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