Date: Thu, 8 Sep 2016 12:24:47 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305603 - head/sys/dev/intpm Message-ID: <201609081224.u88COlKQ025442@repo.freebsd.org>
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Author: avg Date: Thu Sep 8 12:24:46 2016 New Revision: 305603 URL: https://svnweb.freebsd.org/changeset/base/305603 Log: intpm: do not try attaching to unsupported controller revisions While there set a different device description for the controllers found in various FCHs (Hudson, Bolton, CPU integrated). MFC after: 1 week Modified: head/sys/dev/intpm/intpm.c Modified: head/sys/dev/intpm/intpm.c ============================================================================== --- head/sys/dev/intpm/intpm.c Thu Sep 8 12:12:39 2016 (r305602) +++ head/sys/dev/intpm/intpm.c Thu Sep 8 12:24:46 2016 (r305603) @@ -104,9 +104,12 @@ intsmb_probe(device_t dev) device_set_desc(dev, "ATI IXP400 SMBus Controller"); break; case 0x43851002: - case 0x780b1022: /* AMD Hudson */ - device_set_desc(dev, "AMD SB600/7xx/8xx SMBus Controller"); - /* XXX Maybe force polling right here? */ + device_set_desc(dev, "AMD SB600/7xx/8xx/9xx SMBus Controller"); + break; + case 0x780b1022: /* AMD FCH */ + if (pci_get_revid(dev) < 0x40) + return (ENXIO); + device_set_desc(dev, "AMD FCH SMBus Controller"); break; default: return (ENXIO);
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