Page MenuHomeFreeBSD
Differential D25068 Diff 73482 sys/dev/pci/pci_host_generic_fdt.c

Changeset View

Standalone View

View Options

sys/dev/pci/pci_host_generic_fdt.c

Show First 20 Lines • Show All 114 Lines • ▼ Show 20 Lines if (ofw_bus_is_compatible(dev, "arm,gem5_pcie")) {
device_set_desc(dev, "GEM5 PCIe host controller"); device_set_desc(dev, "GEM5 PCIe host controller");
return (BUS_PROBE_DEFAULT); return (BUS_PROBE_DEFAULT);
} }
return (ENXIO); return (ENXIO);
} }
int int
pci_host_generic_attach(device_t dev) pci_host_generic_setup_fdt(device_t dev)
{ {
andrewUnsubmitted
Done
Inline Actions

After using the fdt softc in the bcm driver you can assume device_get_softc(dev); will return the correct thing. The base softc is always first in the more specific struct so the returned pointer will be correct.

andrew: After using the fdt softc in the bcm driver you can assume `device_get_softc(dev);` will return…
struct generic_pcie_fdt_softc *sc; struct generic_pcie_fdt_softc *sc;
phandle_t node; phandle_t node;
int error; int error;
sc = device_get_softc(dev); sc = device_get_softc(dev);
/* Retrieve 'ranges' property from FDT */ /* Retrieve 'ranges' property from FDT */
if (bootverbose) if (bootverbose)
Show All 11 Linespci_host_generic_setup_fdt(device_t dev)
} }
if (bootverbose) if (bootverbose)
device_printf(dev, "Bus is%s cache-coherent\n", device_printf(dev, "Bus is%s cache-coherent\n",
sc->base.coherent ? "" : " not"); sc->base.coherent ? "" : " not");
/* TODO parse FDT bus ranges */ /* TODO parse FDT bus ranges */
sc->base.bus_start = 0; sc->base.bus_start = 0;
sc->base.bus_end = 0xFF; sc->base.bus_end = 0xFF;
error = pci_host_generic_core_attach(dev); error = pci_host_generic_core_attach(dev);
if (error != 0) if (error != 0)
return (error); return (error);
ofw_bus_setup_iinfo(node, &sc->pci_iinfo, sizeof(cell_t)); ofw_bus_setup_iinfo(node, &sc->pci_iinfo, sizeof(cell_t));
return (0);
}
int
pci_host_generic_attach(device_t dev)
{
struct generic_pcie_fdt_softc *sc;
int error;
sc = device_get_softc(dev);
error = pci_host_generic_setup_fdt(dev);
if (error != 0)
return (error);
device_add_child(dev, "pci", -1); device_add_child(dev, "pci", -1);
return (bus_generic_attach(dev)); return (bus_generic_attach(dev));
} }
static int static int
parse_pci_mem_ranges(device_t dev, struct generic_pcie_core_softc *sc) parse_pci_mem_ranges(device_t dev, struct generic_pcie_core_softc *sc)
{ {
▲ Show 20 Lines • Show All 394 Lines • Show Last 20 Lines