Date: Fri, 12 Jul 2013 22:14:39 GMT From: John Baldwin <jhb@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 231114 for review Message-ID: <201307122214.r6CMEd0O096634@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@231114?ac=10 Change 231114 by jhb@jhb_jhbbsd on 2013/07/12 22:13:46 Always write primary bus numbers for PCI bridges. Affected files ... .. //depot/projects/pci/sys/dev/pccbb/pccbb_pci.c#8 edit .. //depot/projects/pci/sys/dev/pci/pci_pci.c#39 edit Differences ... ==== //depot/projects/pci/sys/dev/pccbb/pccbb_pci.c#8 (text+ko) ==== @@ -325,6 +325,7 @@ sc->bus.sub = pci_read_config(brdev, PCIR_SUBBUS_2, 1); sc->pribus = pcib_get_bus(parent); #if defined(NEW_PCIB) && defined(PCI_RES_BUS) + pci_write_config(brdev, PCIR_PRIBUS_2, sc->pribus, 1); sc->bus.sec_reg = PCIR_SECBUS_2; sc->bus.sub_reg = PCIR_SUBBUS_2; pcib_setup_secbus(brdev, &sc->bus); ==== //depot/projects/pci/sys/dev/pci/pci_pci.c#39 (text+ko) ==== @@ -948,6 +948,13 @@ pcib_cfg_save(sc); /* + * The primary bus register should always be the bus of the + * parent. + */ + sc->pribus = pci_get_bus(dev); + pci_write_config(dev, PCIR_PRIBUS_1, sc->pribus, 1); + + /* * Setup sysctl reporting nodes */ sctx = device_get_sysctl_ctx(dev);
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