Differential D19986 Diff 56658 sys/dev/usb/controller/generic_xhci_fdt.c

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sys/dev/usb/controller/generic_xhci_fdt.c

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				/*-
				* Copyright (c) 2015 Semihalf.
				* Copyright (c) 2015 Stormshield.
				* All rights reserved.
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*/

				#include <sys/cdefs.h>
				__FBSDID("$FreeBSD$");

				#include "opt_bus.h"

				#include <sys/param.h>
				#include <sys/systm.h>
				#include <sys/bus.h>
				#include <sys/condvar.h>
				#include <sys/kernel.h>
				#include <sys/module.h>

				#include <dev/usb/usb.h>
				#include <dev/usb/usbdi.h>

				#include <dev/usb/usb_core.h>
				#include <dev/usb/usb_busdma.h>
				#include <dev/usb/usb_process.h>

				#include <dev/usb/usb_controller.h>
				#include <dev/usb/usb_bus.h>
				#include <dev/usb/controller/xhci.h>
				#include <dev/usb/controller/xhcireg.h>
				andrewUnsubmitted Done Inline Actions Do we need all these headers in the attachment code? andrew: Do we need all these headers in the attachment code?
				val_packett.coolAuthorUnsubmitted Done Inline Actions We don't actually need `xhcireg` (I think I've seen an error related to that earlier, but removing it is fine now). We need `xhci` for the `softc` and all other USB stuff for `xhci`… val_packett.cool: We don't actually need `xhcireg` (I think I've seen an error related to that earlier, but…

				#include <dev/ofw/ofw_bus.h>
				#include <dev/ofw/ofw_bus_subr.h>

				#ifdef EXT_RESOURCES
				#include <dev/extres/phy/phy.h>
				#endif

				#include "generic_xhci.h"

				static struct ofw_compat_data compat_data[] = {
				{"marvell,armada-380-xhci", true},
				{"marvell,armada3700-xhci", true},
				{"marvell,armada-8k-xhci", true},
				{"generic-xhci", true},
				{NULL, false}
				};

				static int
				generic_xhci_fdt_probe(device_t dev)
				{

				if (!ofw_bus_status_okay(dev))
				return (ENXIO);

				if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data)
				return (ENXIO);

				device_set_desc(dev, XHCI_HC_DEVSTR);

				return (BUS_PROBE_DEFAULT);
				}

				static int
				generic_xhci_fdt_attach(device_t dev)
				{
				#ifdef EXT_RESOURCES
				phandle_t node;
				phy_t phy;

				node = ofw_bus_get_node(dev);
				if (phy_get_by_ofw_property(dev, node, "usb-phy", &phy) == 0)
				if (phy_enable(phy) != 0)
				device_printf(dev, "Cannot enable phy\n");
				#endif

				return generic_xhci_attach(dev);
				andrewUnsubmitted Done Inline Actions This should be `return (generic_xhci_attach(dev));` andrew: This should be `return (generic_xhci_attach(dev));`
				}

				static device_method_t xhci_fdt_methods[] = {
				/* Device interface */
				DEVMETHOD(device_probe, generic_xhci_fdt_probe),
				DEVMETHOD(device_attach, generic_xhci_fdt_attach),

				DEVMETHOD_END
				};

				DEFINE_CLASS_1(xhci, xhci_fdt_driver, xhci_fdt_methods,
				sizeof(struct xhci_softc), generic_xhci_driver);

				static devclass_t xhci_fdt_devclass;

				DRIVER_MODULE(xhci, simplebus, xhci_fdt_driver, xhci_fdt_devclass, 0, 0);
				MODULE_DEPEND(xhci, usb, 1, 1, 1);