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Differential D19335 Diff 56928 sys/dev/usb/controller/generic_xhci.c

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sys/dev/usb/controller/generic_xhci.c

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#include "generic_xhci.h" #include "generic_xhci.h"
#define IS_DMA_32B 1 #define IS_DMA_32B 1
int int
generic_xhci_attach(device_t dev) generic_xhci_attach(device_t dev)
{ {
int err = 0;
err = generic_xhci_init_resources(dev);
if (err != 0)
return (err);
return (generic_xhci_init_controller(dev));
}
int
generic_xhci_init_resources(device_t dev)
{
struct xhci_softc *sc = device_get_softc(dev); struct xhci_softc *sc = device_get_softc(dev);
int err = 0, rid = 0; int err = 0, rid = 0;
sc->sc_bus.parent = dev; sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices; sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = XHCI_MAX_DEVICES; sc->sc_bus.devices_max = XHCI_MAX_DEVICES;
sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
Show All 31 Linesgeneric_xhci_init_resources(device_t dev)
err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
NULL, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl); NULL, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl);
if (err != 0) { if (err != 0) {
device_printf(dev, "Failed to setup error IRQ, %d\n", err); device_printf(dev, "Failed to setup error IRQ, %d\n", err);
sc->sc_intr_hdl = NULL; sc->sc_intr_hdl = NULL;
generic_xhci_detach(dev); generic_xhci_detach(dev);
return (err); return (err);
} }
return (0);
}
int
generic_xhci_init_controller(device_t dev)
{
struct xhci_softc *sc = device_get_softc(dev);
int err = 0;
err = xhci_init(sc, dev, IS_DMA_32B); err = xhci_init(sc, dev, IS_DMA_32B);
if (err != 0) { if (err != 0) {
device_printf(dev, "Failed to init XHCI, with error %d\n", err); device_printf(dev, "Failed to init XHCI, with error %d\n", err);
generic_xhci_detach(dev); generic_xhci_detach(dev);
return (ENXIO); return (ENXIO);
} }
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