static int tegra_xhci_attach(device_t dev) { struct tegra_xhci_softc *sc; struct xhci_softc *xsc; int rv, rid; phandle_t node; sc = device_get_softc(dev); sc->dev = dev; sc->fw_name = "tegra124_xusb_fw"; node = ofw_bus_get_node(dev); xsc = &sc->xhci_softc; LOCK_INIT(sc); rv = get_fdt_resources(sc, node); if (rv != 0) { rv = ENXIO; goto error; } rv = enable_fdt_resources(sc); if (rv != 0) { rv = ENXIO; goto error; } /* Allocate resources. */ rid = 0; xsc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (xsc->sc_io_res == NULL) { device_printf(dev, "Could not allocate HCD memory resources\n"); rv = ENXIO; goto error; } rid = 1; sc->mem_res_fpci = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (sc->mem_res_fpci == NULL) { device_printf(dev, "Could not allocate FPCI memory resources\n"); rv = ENXIO; goto error; } rid = 2; sc->mem_res_ipfs = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (sc->mem_res_ipfs == NULL) { device_printf(dev, "Could not allocate IPFS memory resources\n"); rv = ENXIO; goto error; } rid = 0; xsc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); if (xsc->sc_irq_res == NULL) { device_printf(dev, "Could not allocate HCD IRQ resources\n"); rv = ENXIO; goto error; } rid = 1; sc->irq_res_mbox = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); if (sc->irq_res_mbox == NULL) { device_printf(dev, "Could not allocate MBOX IRQ resources\n"); rv = ENXIO; goto error; } rv = init_hw(sc); if (rv != 0) { device_printf(dev, "Could not initialize XUSB hardware\n"); goto error; } /* Wakeup and enable firmaware */ rv = mbox_send_cmd(sc, MBOX_CMD_MSG_ENABLED, 0); if (rv != 0) { device_printf(sc->dev, "Could not enable XUSB firmware\n"); goto error; } /* Fill data for XHCI driver. */ xsc->sc_bus.parent = dev; xsc->sc_bus.devices = xsc->sc_devices; xsc->sc_bus.devices_max = XHCI_MAX_DEVICES; xsc->sc_io_tag = rman_get_bustag(xsc->sc_io_res); xsc->sc_io_hdl = rman_get_bushandle(xsc->sc_io_res); xsc->sc_io_size = rman_get_size(xsc->sc_io_res); strlcpy(xsc->sc_vendor, "Nvidia", sizeof(xsc->sc_vendor)); /* Add USB bus device. */ xsc->sc_bus.bdev = device_add_child(sc->dev, "usbus", -1); if (xsc->sc_bus.bdev == NULL) { device_printf(sc->dev, "Could not add USB device\n"); rv = ENXIO; goto error; } device_set_ivars(xsc->sc_bus.bdev, &xsc->sc_bus); device_set_desc(xsc->sc_bus.bdev, "Nvidia USB 3.0 controller"); rv = xhci_init(xsc, sc->dev, 1); if (rv != 0) { device_printf(sc->dev, "USB init failed: %d\n", rv); goto error; } sc->xhci_inited = true; rv = xhci_start_controller(xsc); if (rv != 0) { device_printf(sc->dev, "Could not start XHCI controller: %d\n", rv); goto error; } rv = bus_setup_intr(dev, sc->irq_res_mbox, INTR_TYPE_MISC | INTR_MPSAFE, NULL, intr_mbox, sc, &sc->irq_hdl_mbox); if (rv != 0) { device_printf(dev, "Could not setup error IRQ: %d\n",rv); xsc->sc_intr_hdl = NULL; goto error; } rv = bus_setup_intr(dev, xsc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, NULL, (driver_intr_t *)xhci_interrupt, xsc, &xsc->sc_intr_hdl); if (rv != 0) { device_printf(dev, "Could not setup error IRQ: %d\n",rv); xsc->sc_intr_hdl = NULL; goto error; } /* Probe the bus. */ rv = device_probe_and_attach(xsc->sc_bus.bdev); if (rv != 0) { device_printf(sc->dev, "Could not initialize USB: %d\n", rv); goto error; } return (0); error: panic("XXXXX"); tegra_xhci_detach(dev); return (rv); }
static int xhci_pci_attach(device_t self) { struct xhci_softc *sc = device_get_softc(self); int err; int rid; /* XXX check for 64-bit capability */ if (xhci_init(sc, self)) { device_printf(self, "Could not initialize softc\n"); goto error; } pci_enable_busmaster(self); rid = PCI_XHCI_CBMEM; sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (!sc->sc_io_res) { device_printf(self, "Could not map memory\n"); goto error; } sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); sc->sc_io_size = rman_get_size(sc->sc_io_res); rid = 0; sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE); if (sc->sc_irq_res == NULL) { device_printf(self, "Could not allocate IRQ\n"); goto error; } sc->sc_bus.bdev = device_add_child(self, "usbus", -1); if (sc->sc_bus.bdev == NULL) { device_printf(self, "Could not add USB device\n"); goto error; } device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); ksprintf(sc->sc_vendor, "0x%04x", pci_get_vendor(self)); err = bus_setup_intr(self, sc->sc_irq_res, INTR_MPSAFE, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl, NULL); if (err) { device_printf(self, "Could not setup IRQ, err=%d\n", err); sc->sc_intr_hdl = NULL; goto error; } xhci_pci_take_controller(self); err = xhci_halt_controller(sc); if (err == 0) err = xhci_start_controller(sc); if (err == 0) err = device_probe_and_attach(sc->sc_bus.bdev); if (err) { device_printf(self, "XHCI halt/start/probe failed err=%d\n", err); goto error; } return (0); error: xhci_pci_detach(self); return (ENXIO); }
static int xhci_pci_attach(device_t self) { struct xhci_softc *sc = device_get_softc(self); int count, err, rid; uint8_t usedma32; rid = PCI_XHCI_CBMEM; sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (!sc->sc_io_res) { device_printf(self, "Could not map memory\n"); return (ENOMEM); } sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); sc->sc_io_size = rman_get_size(sc->sc_io_res); /* check for USB 3.0 controllers which don't support 64-bit DMA */ switch (pci_get_devid(self)) { case 0x01941033: /* NEC uPD720200 USB 3.0 controller */ case 0x00141912: /* NEC uPD720201 USB 3.0 controller */ case 0x78141022: /* AMD A10-7300, tested does not work w/64-bit DMA */ usedma32 = 1; break; default: usedma32 = 0; break; } if (xhci_init(sc, self, usedma32)) { device_printf(self, "Could not initialize softc\n"); bus_release_resource(self, SYS_RES_MEMORY, PCI_XHCI_CBMEM, sc->sc_io_res); return (ENXIO); } pci_enable_busmaster(self); usb_callout_init_mtx(&sc->sc_callout, &sc->sc_bus.bus_lock, 0); rid = 0; if (xhci_use_msi) { count = pci_msi_count(self); if (count >= 1) { count = 1; if (pci_alloc_msi(self, &rid, 1, count) == 0) { if (bootverbose) device_printf(self, "MSI enabled\n"); sc->sc_irq_rid = 1; } } } /* * hw.usb.xhci.use_polling=1 to force polling. */ if (xhci_use_polling() == 0) { sc->sc_irq_res = bus_alloc_resource_any( self, SYS_RES_IRQ, &sc->sc_irq_rid, RF_SHAREABLE | RF_ACTIVE); if (sc->sc_irq_res == NULL) { pci_release_msi(self); device_printf(self, "Could not allocate IRQ\n"); /* goto error; FALLTHROUGH - use polling */ } } sc->sc_bus.bdev = device_add_child(self, "usbus", -1); if (sc->sc_bus.bdev == NULL) { device_printf(self, "Could not add USB device\n"); goto error; } device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); ksprintf(sc->sc_vendor, "0x%04x", pci_get_vendor(self)); if (sc->sc_irq_res != NULL) { err = bus_setup_intr(self, sc->sc_irq_res, INTR_MPSAFE, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl, NULL); if (err != 0) { bus_release_resource(self, SYS_RES_IRQ, rman_get_rid(sc->sc_irq_res), sc->sc_irq_res); sc->sc_irq_res = NULL; pci_release_msi(self); device_printf(self, "Could not setup IRQ, err=%d\n", err); sc->sc_intr_hdl = NULL; } } if (sc->sc_irq_res == NULL || sc->sc_intr_hdl == NULL) { if (xhci_use_polling() != 0) { device_printf(self, "Interrupt polling at %dHz\n", hz); USB_BUS_LOCK(&sc->sc_bus); xhci_interrupt_poll(sc); USB_BUS_UNLOCK(&sc->sc_bus); } else goto error; } /* On Intel chipsets reroute ports from EHCI to XHCI controller. */ switch (pci_get_devid(self)) { case 0x0f358086: /* BayTrail */ case 0x9c318086: /* Panther Point */ case 0x1e318086: /* Panther Point */ case 0x8c318086: /* Lynx Point */ case 0x8cb18086: /* Wildcat Point */ case 0x9cb18086: /* Wildcat Point-LP */ sc->sc_port_route = &xhci_pci_port_route; sc->sc_imod_default = XHCI_IMOD_DEFAULT_LP; break; default: break; } xhci_pci_take_controller(self); err = xhci_halt_controller(sc); if (err == 0) err = xhci_start_controller(sc); if (err == 0) err = device_probe_and_attach(sc->sc_bus.bdev); if (err) { device_printf(self, "XHCI halt/start/probe failed err=%d\n", err); goto error; } return (0); error: xhci_pci_detach(self); return (ENXIO); }
static int xhci_pci_attach(device_t self) { struct xhci_softc *sc = device_get_softc(self); int count, err, rid; /* XXX check for 64-bit capability */ if (xhci_init(sc, self)) { device_printf(self, "Could not initialize softc\n"); goto error; } pci_enable_busmaster(self); rid = PCI_XHCI_CBMEM; sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (!sc->sc_io_res) { device_printf(self, "Could not map memory\n"); goto error; } sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); sc->sc_io_size = rman_get_size(sc->sc_io_res); usb_callout_init_mtx(&sc->sc_callout, &sc->sc_bus.bus_mtx, 0); sc->sc_irq_rid = 0; if (xhci_use_msi) { count = pci_msi_count(self); if (count >= 1) { count = 1; if (pci_alloc_msi(self, &count) == 0) { if (bootverbose) device_printf(self, "MSI enabled\n"); sc->sc_irq_rid = 1; } } } sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &sc->sc_irq_rid, RF_SHAREABLE | RF_ACTIVE); if (sc->sc_irq_res == NULL) { device_printf(self, "Could not allocate IRQ\n"); /* goto error; FALLTHROUGH - use polling */ } sc->sc_bus.bdev = device_add_child(self, "usbus", -1); if (sc->sc_bus.bdev == NULL) { device_printf(self, "Could not add USB device\n"); goto error; } device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); sprintf(sc->sc_vendor, "0x%04x", pci_get_vendor(self)); if (sc->sc_irq_res != NULL) { err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, NULL, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl); if (err != 0) { device_printf(self, "Could not setup IRQ, err=%d\n", err); sc->sc_intr_hdl = NULL; } } if (sc->sc_irq_res == NULL || sc->sc_intr_hdl == NULL || xhci_use_polling() != 0) { device_printf(self, "Interrupt polling at %dHz\n", hz); USB_BUS_LOCK(&sc->sc_bus); xhci_interrupt_poll(sc); USB_BUS_UNLOCK(&sc->sc_bus); } /* On Intel chipsets reroute ports from EHCI to XHCI controller. */ switch (pci_get_devid(self)) { case 0x9c318086: /* Panther Point */ case 0x1e318086: /* Panther Point */ case 0x8c318086: /* Lynx Point */ sc->sc_port_route = &xhci_pci_port_route; sc->sc_imod_default = XHCI_IMOD_DEFAULT_LP; break; default: break; } xhci_pci_take_controller(self); err = xhci_halt_controller(sc); if (err == 0) err = xhci_start_controller(sc); if (err == 0) err = device_probe_and_attach(sc->sc_bus.bdev); if (err) { device_printf(self, "XHCI halt/start/probe failed err=%d\n", err); goto error; } return (0); error: xhci_pci_detach(self); return (ENXIO); }
static int xhci_pci_attach(device_t self) { struct xhci_softc *sc = device_get_softc(self); int count, err, rid; uint8_t usedma32; rid = PCI_XHCI_CBMEM; sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (!sc->sc_io_res) { device_printf(self, "Could not map memory\n"); return (ENOMEM); } sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); sc->sc_io_size = rman_get_size(sc->sc_io_res); switch (pci_get_devid(self)) { case 0x01941033: /* NEC uPD720200 USB 3.0 controller */ /* Don't use 64-bit DMA on these controllers. */ usedma32 = 1; break; case 0x0f358086: /* BayTrail */ case 0x9c318086: /* Panther Point */ case 0x1e318086: /* Panther Point */ case 0x8c318086: /* Lynx Point */ case 0x8cb18086: /* Wildcat Point */ /* * On Intel chipsets, reroute ports from EHCI to XHCI * controller and use a different IMOD value. */ sc->sc_port_route = &xhci_pci_port_route; sc->sc_imod_default = XHCI_IMOD_DEFAULT_LP; /* FALLTHROUGH */ default: usedma32 = 0; break; } if (xhci_init(sc, self, usedma32)) { device_printf(self, "Could not initialize softc\n"); bus_release_resource(self, SYS_RES_MEMORY, PCI_XHCI_CBMEM, sc->sc_io_res); return (ENXIO); } pci_enable_busmaster(self); usb_callout_init_mtx(&sc->sc_callout, &sc->sc_bus.bus_mtx, 0); rid = 0; if (xhci_use_msi) { count = 1; if (pci_alloc_msi(self, &count) == 0) { if (bootverbose) device_printf(self, "MSI enabled\n"); rid = 1; } } sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid, RF_ACTIVE | (rid != 0 ? 0 : RF_SHAREABLE)); if (sc->sc_irq_res == NULL) { pci_release_msi(self); device_printf(self, "Could not allocate IRQ\n"); /* goto error; FALLTHROUGH - use polling */ } sc->sc_bus.bdev = device_add_child(self, "usbus", -1); if (sc->sc_bus.bdev == NULL) { device_printf(self, "Could not add USB device\n"); goto error; } device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); sprintf(sc->sc_vendor, "0x%04x", pci_get_vendor(self)); if (sc->sc_irq_res != NULL) { err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, NULL, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl); if (err != 0) { bus_release_resource(self, SYS_RES_IRQ, rman_get_rid(sc->sc_irq_res), sc->sc_irq_res); sc->sc_irq_res = NULL; pci_release_msi(self); device_printf(self, "Could not setup IRQ, err=%d\n", err); sc->sc_intr_hdl = NULL; } } if (sc->sc_irq_res == NULL || sc->sc_intr_hdl == NULL) { if (xhci_use_polling() != 0) { device_printf(self, "Interrupt polling at %dHz\n", hz); USB_BUS_LOCK(&sc->sc_bus); xhci_interrupt_poll(sc); USB_BUS_UNLOCK(&sc->sc_bus); } else goto error; } xhci_pci_take_controller(self); err = xhci_halt_controller(sc); if (err == 0) err = xhci_start_controller(sc); if (err == 0) err = device_probe_and_attach(sc->sc_bus.bdev); if (err) { device_printf(self, "XHCI halt/start/probe failed err=%d\n", err); goto error; } return (0); error: xhci_pci_detach(self); return (ENXIO); }
static int exynos_xhci_attach(device_t dev) { struct exynos_xhci_softc *esc = device_get_softc(dev); bus_space_handle_t bsh; int err; esc->dev = dev; if (bus_alloc_resources(dev, exynos_xhci_spec, esc->res)) { device_printf(dev, "could not allocate resources\n"); return (ENXIO); } /* XHCI registers */ esc->base.sc_io_tag = rman_get_bustag(esc->res[0]); bsh = rman_get_bushandle(esc->res[0]); esc->base.sc_io_size = rman_get_size(esc->res[0]); /* DWC3 ctrl registers */ esc->bst = rman_get_bustag(esc->res[1]); esc->bsh = rman_get_bushandle(esc->res[1]); /* * Set handle to USB related registers subregion used by * generic XHCI driver. */ err = bus_space_subregion(esc->base.sc_io_tag, bsh, 0x0, esc->base.sc_io_size, &esc->base.sc_io_hdl); if (err != 0) { device_printf(dev, "Subregion failed\n"); bus_release_resources(dev, exynos_xhci_spec, esc->res); return (ENXIO); } if (xhci_init(&esc->base, dev, 0)) { device_printf(dev, "Could not initialize softc\n"); bus_release_resources(dev, exynos_xhci_spec, esc->res); return (ENXIO); } /* Setup interrupt handler */ err = bus_setup_intr(dev, esc->res[2], INTR_TYPE_BIO | INTR_MPSAFE, NULL, (driver_intr_t *)xhci_interrupt, &esc->base, &esc->base.sc_intr_hdl); if (err) { device_printf(dev, "Could not setup irq, %d\n", err); esc->base.sc_intr_hdl = NULL; goto error; } /* Add USB device */ esc->base.sc_bus.bdev = device_add_child(dev, "usbus", -1); if (esc->base.sc_bus.bdev == NULL) { device_printf(dev, "Could not add USB device\n"); goto error; } device_set_ivars(esc->base.sc_bus.bdev, &esc->base.sc_bus); strlcpy(esc->base.sc_vendor, "Samsung", sizeof(esc->base.sc_vendor)); dwc3_init(esc); err = xhci_halt_controller(&esc->base); if (err == 0) { device_printf(dev, "Starting controller\n"); err = xhci_start_controller(&esc->base); } if (err == 0) { device_printf(dev, "Controller started\n"); err = device_probe_and_attach(esc->base.sc_bus.bdev); } if (err != 0) goto error; return (0); error: exynos_xhci_detach(dev); return (ENXIO); }
static int xhci_attach(device_t dev) { struct xhci_softc *sc = device_get_softc(dev); int err = 0, rid = 0; sc->sc_bus.parent = dev; sc->sc_bus.devices = sc->sc_devices; sc->sc_bus.devices_max = XHCI_MAX_DEVICES; sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (sc->sc_io_res == NULL) { device_printf(dev, "Failed to map memory\n"); xhci_detach(dev); return (ENXIO); } sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); sc->sc_io_size = rman_get_size(sc->sc_io_res); sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE); if (sc->sc_irq_res == NULL) { device_printf(dev, "Failed to allocate IRQ\n"); xhci_detach(dev); return (ENXIO); } sc->sc_bus.bdev = device_add_child(dev, "usbus", -1); if (sc->sc_bus.bdev == NULL) { device_printf(dev, "Failed to add USB device\n"); xhci_detach(dev); return (ENXIO); } device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); sprintf(sc->sc_vendor, XHCI_HC_VENDOR); device_set_desc(sc->sc_bus.bdev, XHCI_HC_DEVSTR); 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); if (err != 0) { device_printf(dev, "Failed to setup error IRQ, %d\n", err); sc->sc_intr_hdl = NULL; xhci_detach(dev); return (err); } err = xhci_init(sc, dev, IS_DMA_32B); if (err != 0) { device_printf(dev, "Failed to init XHCI, with error %d\n", err); xhci_detach(dev); return (ENXIO); } err = xhci_start_controller(sc); if (err != 0) { device_printf(dev, "Failed to start XHCI controller, with error %d\n", err); xhci_detach(dev); return (ENXIO); } err = device_probe_and_attach(sc->sc_bus.bdev); if (err != 0) { device_printf(dev, "Failed to initialize USB, with error %d\n", err); xhci_detach(dev); return (ENXIO); } return (0); }