Date: Thu, 31 Jan 2013 20:47:35 +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-9@freebsd.org Subject: svn commit: r246156 - stable/9/sys/dev/ahci Message-ID: <201301312047.r0VKlZKl019815@svn.freebsd.org>
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Author: mav Date: Thu Jan 31 20:47:35 2013 New Revision: 246156 URL: http://svnweb.freebsd.org/changeset/base/246156 Log: MFC r245875: Disable MSI interrupts for SB600 chipset. According to the report they are not functional. PR: kern/174880, kern/174985, kern/175002 Modified: stable/9/sys/dev/ahci/ahci.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/dev/ (props changed) Modified: stable/9/sys/dev/ahci/ahci.c ============================================================================== --- stable/9/sys/dev/ahci/ahci.c Thu Jan 31 20:32:11 2013 (r246155) +++ stable/9/sys/dev/ahci/ahci.c Thu Jan 31 20:47:35 2013 (r246156) @@ -120,8 +120,9 @@ static struct { #define AHCI_Q_NOAA 512 #define AHCI_Q_NOCOUNT 1024 #define AHCI_Q_ALTSIG 2048 +#define AHCI_Q_NOMSI 4096 } ahci_ids[] = { - {0x43801002, 0x00, "ATI IXP600", 0}, + {0x43801002, 0x00, "ATI IXP600", AHCI_Q_NOMSI}, {0x43901002, 0x00, "ATI IXP700", 0}, {0x43911002, 0x00, "ATI IXP700", 0}, {0x43921002, 0x00, "ATI IXP700", 0}, @@ -638,6 +639,8 @@ ahci_setup_interrupt(device_t dev) int i, msi = 1; /* Process hints. */ + if (ctlr->quirks & AHCI_Q_NOMSI) + msi = 0; resource_int_value(device_get_name(dev), device_get_unit(dev), "msi", &msi); if (msi < 0)
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