File Manager

003 File Manager

Current Path: /usr/src/sys/dev/usb/controller

usr / src / sys / dev / usb / controller /

📁 ..
📄 atmegadci.c(47.81 KB)
📄 atmegadci.h(8.82 KB)
📄 avr32dci.c(46.51 KB)
📄 avr32dci.h(8.48 KB)
📄 dwc3.c(9.16 KB)
📄 dwc3.h(4.06 KB)
📄 dwc_otg.c(116.38 KB)
📄 dwc_otg.h(6.39 KB)
📄 dwc_otg_acpi.c(4.62 KB)
📄 dwc_otg_fdt.c(5.94 KB)
📄 dwc_otg_fdt.h(1.57 KB)
📄 dwc_otg_hisi.c(2.89 KB)
📄 dwc_otgreg.h(25.93 KB)
📄 ehci.c(93.96 KB)
📄 ehci.h(15.6 KB)
📄 ehci_fsl.c(9.96 KB)
📄 ehci_imx.c(15 KB)
📄 ehci_msm.c(6.03 KB)
📄 ehci_mv.c(10.29 KB)
📄 ehci_pci.c(15.69 KB)
📄 ehcireg.h(8.55 KB)
📄 generic_ehci.c(5.08 KB)
📄 generic_ehci.h(1.76 KB)
📄 generic_ehci_acpi.c(2.73 KB)
📄 generic_ehci_fdt.c(6.43 KB)
📄 generic_ohci.c(9.1 KB)
📄 generic_usb_if.m(1.7 KB)
📄 generic_xhci.c(5.3 KB)
📄 generic_xhci.h(1.7 KB)
📄 generic_xhci_acpi.c(2.57 KB)
📄 generic_xhci_fdt.c(3.58 KB)
📄 musb_otg.c(96.75 KB)
📄 musb_otg.h(14.09 KB)
📄 musb_otg_allwinner.c(16.03 KB)
📄 ohci.c(62.79 KB)
📄 ohci.h(8.33 KB)
📄 ohci_pci.c(10.26 KB)
📄 ohcireg.h(5.36 KB)
📄 saf1761_otg.c(90.8 KB)
📄 saf1761_otg.h(5.38 KB)
📄 saf1761_otg_boot.c(4.19 KB)
📄 saf1761_otg_fdt.c(7.48 KB)
📄 saf1761_otg_reg.h(10.4 KB)
📄 uhci.c(71.45 KB)
📄 uhci.h(8.07 KB)
📄 uhci_pci.c(12.34 KB)
📄 uhcireg.h(3.41 KB)
📄 usb_controller.c(26.52 KB)
📄 usb_nop_xceiv.c(5.34 KB)
📄 uss820dci.c(54.82 KB)
📄 uss820dci.h(12.63 KB)
📄 xhci.c(103.55 KB)
📄 xhci.h(18.33 KB)
📄 xhci_pci.c(12.49 KB)
📄 xhcireg.h(12.05 KB)

Editing: generic_xhci.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * 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 <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/sx.h>
#include <sys/unistd.h>
#include <sys/priv.h>
#include <sys/rman.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_util.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>

#include "generic_xhci.h"

#define	IS_DMA_32B	1

int
generic_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");
		generic_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");
		generic_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");
		generic_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;
		generic_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);
		generic_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);
		generic_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);
		generic_xhci_detach(dev);
		return (ENXIO);
	}

return (0);
}

int
generic_xhci_detach(device_t dev)
{
	struct xhci_softc *sc = device_get_softc(dev);
	int err;

/* during module unload there are lots of children leftover */
	device_delete_children(dev);

if (sc->sc_irq_res != NULL && sc->sc_intr_hdl != NULL) {
		err = bus_teardown_intr(dev, sc->sc_irq_res, sc->sc_intr_hdl);
		if (err != 0)
			device_printf(dev, "Could not tear down irq, %d\n",
			    err);
		sc->sc_intr_hdl = NULL;
	}

if (sc->sc_irq_res != NULL) {
		bus_release_resource(dev, SYS_RES_IRQ,
		    rman_get_rid(sc->sc_irq_res), sc->sc_irq_res);
		sc->sc_irq_res = NULL;
	}

if (sc->sc_io_res != NULL) {
		bus_release_resource(dev, SYS_RES_MEMORY,
		    rman_get_rid(sc->sc_io_res), sc->sc_io_res);
		sc->sc_io_res = NULL;
	}

xhci_uninit(sc);

return (0);
}

static device_method_t xhci_methods[] = {
	/* Device interface */
	DEVMETHOD(device_attach, generic_xhci_attach),
	DEVMETHOD(device_detach, generic_xhci_detach),
	DEVMETHOD(device_suspend, bus_generic_suspend),
	DEVMETHOD(device_resume, bus_generic_resume),
	DEVMETHOD(device_shutdown, bus_generic_shutdown),

DEVMETHOD_END
};

driver_t generic_xhci_driver = {
	"xhci",
	xhci_methods,
	sizeof(struct xhci_softc),
};

003 File Manager

Editing: generic_xhci.c

Upload File

Create Folder