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

📁 ..
📁 controller
📁 gadget
📁 input
📁 misc
📁 net
📁 quirk
📁 serial
📁 storage
📁 template
📄 ufm_ioctl.h(1.85 KB)
📄 uftdiio.h(3.51 KB)
📄 uled_ioctl.h(1.61 KB)
📄 usb.h(24.12 KB)
📄 usb_bus.h(4.41 KB)
📄 usb_busdma.c(27.5 KB)
📄 usb_busdma.h(5.26 KB)
📄 usb_cdc.h(8.17 KB)
📄 usb_controller.h(6.1 KB)
📄 usb_core.c(2.53 KB)
📄 usb_core.h(6.83 KB)
📄 usb_debug.c(10.43 KB)
📄 usb_debug.h(3.23 KB)
📄 usb_dev.c(51.38 KB)
📄 usb_dev.h(5.12 KB)
📄 usb_device.c(77.7 KB)
📄 usb_device.h(11.68 KB)
📄 usb_dynamic.c(4.74 KB)
📄 usb_dynamic.h(2.5 KB)
📄 usb_endian.h(3.6 KB)
📄 usb_error.c(3.69 KB)
📄 usb_fdt_support.c(5.84 KB)
📄 usb_fdt_support.h(2.06 KB)
📄 usb_freebsd.h(3.96 KB)
📄 usb_freebsd_loader.h(3.74 KB)
📄 usb_generic.c(52.22 KB)
📄 usb_generic.h(1.66 KB)
📄 usb_handle_request.c(18.78 KB)
📄 usb_hid.c(4.59 KB)
📄 usb_hub.c(72.44 KB)
📄 usb_hub.h(2.98 KB)
📄 usb_hub_acpi.c(15.4 KB)
📄 usb_hub_private.h(2.73 KB)
📄 usb_if.m(2.27 KB)
📄 usb_ioctl.h(12.01 KB)
📄 usb_lookup.c(4.59 KB)
📄 usb_mbuf.c(3.08 KB)
📄 usb_mbuf.h(3.04 KB)
📄 usb_msctest.c(27.07 KB)
📄 usb_msctest.h(2.32 KB)
📄 usb_parse.c(9.2 KB)
📄 usb_pci.h(1.68 KB)
📄 usb_pf.c(13.22 KB)
📄 usb_pf.h(4.85 KB)
📄 usb_process.c(14.31 KB)
📄 usb_process.h(3.01 KB)
📄 usb_request.c(60.92 KB)
📄 usb_request.h(5.09 KB)
📄 usb_transfer.c(91.06 KB)
📄 usb_transfer.h(7.59 KB)
📄 usb_util.c(6.04 KB)
📄 usb_util.h(1.62 KB)
📄 usbdevs(201.48 KB)
📄 usbdi.h(24.3 KB)
📄 usbdi_util.h(3.97 KB)
📄 usbhid.h(3.26 KB)
📁 video
📁 wlan

Editing: usb_dynamic.c

/* $FreeBSD$ */
/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2008 Hans Petter Selasky. 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.
 */

#ifdef USB_GLOBAL_INCLUDE_FILE
#include USB_GLOBAL_INCLUDE_FILE
#else
#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/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>

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

#include <dev/usb/usb_core.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_device.h>
#include <dev/usb/usb_dynamic.h>
#include <dev/usb/usb_request.h>
#endif			/* USB_GLOBAL_INCLUDE_FILE */

/* function prototypes */
static usb_handle_req_t usb_temp_get_desc_w;
static usb_temp_setup_by_index_t usb_temp_setup_by_index_w;
#if USB_HAVE_COMPAT_LINUX
static usb_linux_free_device_t usb_linux_free_device_w;
#endif
static usb_temp_unsetup_t usb_temp_unsetup_w;
static usb_test_quirk_t usb_test_quirk_w;
static usb_quirk_ioctl_t usb_quirk_ioctl_w;

/* global variables */
usb_handle_req_t *usb_temp_get_desc_p = &usb_temp_get_desc_w;
usb_temp_setup_by_index_t *usb_temp_setup_by_index_p = &usb_temp_setup_by_index_w;
#if USB_HAVE_COMPAT_LINUX
usb_linux_free_device_t *usb_linux_free_device_p = &usb_linux_free_device_w;
#endif
usb_temp_unsetup_t *usb_temp_unsetup_p = &usb_temp_unsetup_w;
usb_test_quirk_t *usb_test_quirk_p = &usb_test_quirk_w;
usb_quirk_ioctl_t *usb_quirk_ioctl_p = &usb_quirk_ioctl_w;
devclass_t usb_devclass_ptr;

static usb_error_t
usb_temp_setup_by_index_w(struct usb_device *udev, uint16_t index)
{
	return (USB_ERR_INVAL);
}

static uint8_t
usb_test_quirk_w(const struct usbd_lookup_info *info, uint16_t quirk)
{
	return (0);			/* no match */
}

static int
usb_quirk_ioctl_w(unsigned long cmd, caddr_t data, int fflag, struct thread *td)
{
	return (ENOIOCTL);
}

static usb_error_t
usb_temp_get_desc_w(struct usb_device *udev, struct usb_device_request *req, const void **pPtr, uint16_t *pLength)
{
	/* stall */
	return (USB_ERR_STALLED);
}

static void
usb_temp_unsetup_w(struct usb_device *udev)
{
	usbd_free_config_desc(udev, udev->usb_template_ptr);
	udev->usb_template_ptr = NULL;
}

#if USB_HAVE_COMPAT_LINUX
static void
usb_linux_free_device_w(struct usb_device *udev)
{
	/* NOP */
}
#endif

void
usb_quirk_unload(void *arg)
{
	/* reset function pointers */

usb_test_quirk_p = &usb_test_quirk_w;
	usb_quirk_ioctl_p = &usb_quirk_ioctl_w;

/* wait for CPU to exit the loaded functions, if any */

/* XXX this is a tradeoff */

pause("WAIT", hz);
}

void
usb_temp_unload(void *arg)
{
	/* reset function pointers */

usb_temp_get_desc_p = &usb_temp_get_desc_w;
	usb_temp_setup_by_index_p = &usb_temp_setup_by_index_w;
	usb_temp_unsetup_p = &usb_temp_unsetup_w;

/* wait for CPU to exit the loaded functions, if any */

/* XXX this is a tradeoff */

pause("WAIT", hz);
}

void
usb_bus_unload(void *arg)
{
	/* reset function pointers */

usb_devclass_ptr = NULL;

/* wait for CPU to exit the loaded functions, if any */

/* XXX this is a tradeoff */

pause("WAIT", hz);
}

#if USB_HAVE_COMPAT_LINUX
void
usb_linux_unload(void *arg)
{
	/* reset function pointers */

usb_linux_free_device_p = &usb_linux_free_device_w;
  
	/* wait for CPU to exit the loaded functions, if any */

/* XXX this is a tradeoff */

pause("WAIT", hz);
}
#endif

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Editing: usb_dynamic.c

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