Author: andrew Date: Fri May 20 08:29:00 2016 New Revision: 300290 URL: https://svnweb.freebsd.org/changeset/base/300290
Log: Handle PCI_RES_BUS on the generic and ThunderX PCIe drivers. This has been tested on the Pass 1.1 and 2.0 ThunderX machines in the Netperf cluster. Reviewed by: jhb Obtained from: ABT Systems Ltd Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D6453 Modified: head/sys/arm64/cavium/thunder_pcie_pem.c head/sys/dev/pci/pci_host_generic.c Modified: head/sys/arm64/cavium/thunder_pcie_pem.c ============================================================================== --- head/sys/arm64/cavium/thunder_pcie_pem.c Fri May 20 08:28:11 2016 (r300289) +++ head/sys/arm64/cavium/thunder_pcie_pem.c Fri May 20 08:29:00 2016 (r300290) @@ -313,6 +313,10 @@ thunder_pem_adjust_resource(device_t dev struct rman *rm; sc = device_get_softc(dev); +#if defined(NEW_PCIB) && defined(PCI_RES_BUS) + if (type == PCI_RES_BUS) + return (pci_domain_adjust_bus(sc->id, child, res, start, end)); +#endif rm = thunder_pem_rman(sc, type); if (rm == NULL) @@ -619,6 +623,11 @@ thunder_pem_alloc_resource(device_t dev, struct resource *res; device_t parent_dev; +#if defined(NEW_PCIB) && defined(PCI_RES_BUS) + if (type == PCI_RES_BUS) + return (pci_domain_alloc_bus(sc->id, child, rid, start, end, + count, flags)); +#endif rm = thunder_pem_rman(sc, type); if (rm == NULL) { /* Find parent device. On ThunderX we know an exact path. */ @@ -675,7 +684,12 @@ thunder_pem_release_resource(device_t de struct resource *res) { device_t parent_dev; +#if defined(NEW_PCIB) && defined(PCI_RES_BUS) + struct thunder_pem_softc *sc = device_get_softc(dev); + if (type == PCI_RES_BUS) + return (pci_domain_release_bus(sc->id, child, rid, res)); +#endif /* Find parent device. On ThunderX we know an exact path. */ parent_dev = device_get_parent(device_get_parent(dev)); Modified: head/sys/dev/pci/pci_host_generic.c ============================================================================== --- head/sys/dev/pci/pci_host_generic.c Fri May 20 08:28:11 2016 (r300289) +++ head/sys/dev/pci/pci_host_generic.c Fri May 20 08:29:00 2016 (r300290) @@ -501,7 +501,14 @@ static int generic_pcie_release_resource(device_t dev, device_t child, int type, int rid, struct resource *res) { +#if defined(NEW_PCIB) && defined(PCI_RES_BUS) + struct generic_pcie_softc *sc; + if (type == PCI_RES_BUS) { + sc = device_get_softc(dev); + return (pci_domain_release_bus(sc->ecam, child, rid, res)); + } +#endif /* For PCIe devices that do not have FDT nodes, use PCIB method */ if ((int)ofw_bus_get_node(child) <= 0) { return (generic_pcie_release_resource_pcie(dev, @@ -517,7 +524,15 @@ struct resource * pci_host_generic_alloc_resource(device_t dev, device_t child, int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags) { +#if defined(NEW_PCIB) && defined(PCI_RES_BUS) + struct generic_pcie_softc *sc; + if (type == PCI_RES_BUS) { + sc = device_get_softc(dev); + return (pci_domain_alloc_bus(sc->ecam, child, rid, start, end, + count, flags)); + } +#endif /* For PCIe devices that do not have FDT nodes, use PCIB method */ if ((int)ofw_bus_get_node(child) <= 0) return (generic_pcie_alloc_resource_pcie(dev, child, type, rid, @@ -579,6 +594,11 @@ generic_pcie_adjust_resource(device_t de struct rman *rm; sc = device_get_softc(dev); +#if defined(NEW_PCIB) && defined(PCI_RES_BUS) + if (type == PCI_RES_BUS) + return (pci_domain_adjust_bus(sc->ecam, child, res, start, + end)); +#endif rm = generic_pcie_rman(sc, type); if (rm != NULL) _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
