3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <dev/usb/usb_mfunc.h>
28 #include <dev/usb/usb_error.h>
29 #include <dev/usb/usb.h>
31 #include <dev/usb/usb_core.h>
32 #include <dev/usb/usb_process.h>
33 #include <dev/usb/usb_device.h>
34 #include <dev/usb/usb_dynamic.h>
36 /* function prototypes */
37 static usb2_handle_request_t usb2_temp_get_desc_w;
38 static usb2_temp_setup_by_index_t usb2_temp_setup_by_index_w;
39 static usb2_temp_unsetup_t usb2_temp_unsetup_w;
40 static usb2_test_quirk_t usb2_test_quirk_w;
41 static usb2_test_huawei_autoinst_t usb2_test_huawei_autoinst_w;
42 static usb2_quirk_ioctl_t usb2_quirk_ioctl_w;
44 /* global variables */
45 usb2_handle_request_t *usb2_temp_get_desc_p = &usb2_temp_get_desc_w;
46 usb2_temp_setup_by_index_t *usb2_temp_setup_by_index_p = &usb2_temp_setup_by_index_w;
47 usb2_temp_unsetup_t *usb2_temp_unsetup_p = &usb2_temp_unsetup_w;
48 usb2_test_quirk_t *usb2_test_quirk_p = &usb2_test_quirk_w;
49 usb2_test_huawei_autoinst_t *usb2_test_huawei_autoinst_p = &usb2_test_huawei_autoinst_w;
50 usb2_quirk_ioctl_t *usb2_quirk_ioctl_p = &usb2_quirk_ioctl_w;
51 devclass_t usb2_devclass_ptr = NULL;
54 usb2_temp_setup_by_index_w(struct usb2_device *udev, uint16_t index)
56 return (USB_ERR_INVAL);
60 usb2_test_quirk_w(const struct usb2_lookup_info *info, uint16_t quirk)
62 return (0); /* no match */
66 usb2_quirk_ioctl_w(unsigned long cmd, caddr_t data, int fflag, struct thread *td)
72 usb2_temp_get_desc_w(struct usb2_device *udev, struct usb2_device_request *req, const void **pPtr, uint16_t *pLength)
75 return (USB_ERR_STALLED);
79 usb2_temp_unsetup_w(struct usb2_device *udev)
81 if (udev->usb2_template_ptr) {
83 free(udev->usb2_template_ptr, M_USB);
85 udev->usb2_template_ptr = NULL;
90 usb2_test_huawei_autoinst_w(struct usb2_device *udev,
91 struct usb2_attach_arg *uaa)
93 return (USB_ERR_INVAL);
97 usb2_quirk_unload(void *arg)
99 /* reset function pointers */
101 usb2_test_quirk_p = &usb2_test_quirk_w;
102 usb2_quirk_ioctl_p = &usb2_quirk_ioctl_w;
104 /* wait for CPU to exit the loaded functions, if any */
106 /* XXX this is a tradeoff */
112 usb2_temp_unload(void *arg)
114 /* reset function pointers */
116 usb2_temp_get_desc_p = &usb2_temp_get_desc_w;
117 usb2_temp_setup_by_index_p = &usb2_temp_setup_by_index_w;
118 usb2_temp_unsetup_p = &usb2_temp_unsetup_w;
120 /* wait for CPU to exit the loaded functions, if any */
122 /* XXX this is a tradeoff */
128 usb2_bus_unload(void *arg)
130 /* reset function pointers */
132 usb2_devclass_ptr = NULL;
134 /* wait for CPU to exit the loaded functions, if any */
136 /* XXX this is a tradeoff */
142 usb2_test_huawei_unload(void *arg)
144 /* reset function pointers */
146 usb2_test_huawei_autoinst_p = &usb2_test_huawei_autoinst_w;
148 /* wait for CPU to exit the loaded functions, if any */
150 /* XXX this is a tradeoff */
152 pause("WAIT", 16*hz);