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 <sys/stdint.h>
28 #include <sys/stddef.h>
29 #include <sys/param.h>
30 #include <sys/queue.h>
31 #include <sys/types.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
35 #include <sys/linker_set.h>
36 #include <sys/module.h>
38 #include <sys/mutex.h>
39 #include <sys/condvar.h>
40 #include <sys/sysctl.h>
42 #include <sys/unistd.h>
43 #include <sys/callout.h>
44 #include <sys/malloc.h>
47 #include <dev/usb/usb.h>
48 #include <dev/usb/usbdi.h>
50 #include <dev/usb/usb_core.h>
51 #include <dev/usb/usb_process.h>
52 #include <dev/usb/usb_device.h>
53 #include <dev/usb/usb_dynamic.h>
55 /* function prototypes */
56 static usb_handle_req_t usb_temp_get_desc_w;
57 static usb_temp_setup_by_index_t usb_temp_setup_by_index_w;
58 static usb_temp_unsetup_t usb_temp_unsetup_w;
59 static usb_test_quirk_t usb_test_quirk_w;
60 static usb_test_huawei_autoinst_t usb_test_huawei_autoinst_w;
61 static usb_quirk_ioctl_t usb_quirk_ioctl_w;
63 /* global variables */
64 usb_handle_req_t *usb_temp_get_desc_p = &usb_temp_get_desc_w;
65 usb_temp_setup_by_index_t *usb_temp_setup_by_index_p = &usb_temp_setup_by_index_w;
66 usb_temp_unsetup_t *usb_temp_unsetup_p = &usb_temp_unsetup_w;
67 usb_test_quirk_t *usb_test_quirk_p = &usb_test_quirk_w;
68 usb_test_huawei_autoinst_t *usb_test_huawei_autoinst_p = &usb_test_huawei_autoinst_w;
69 usb_quirk_ioctl_t *usb_quirk_ioctl_p = &usb_quirk_ioctl_w;
70 devclass_t usb_devclass_ptr = NULL;
73 usb_temp_setup_by_index_w(struct usb_device *udev, uint16_t index)
75 return (USB_ERR_INVAL);
79 usb_test_quirk_w(const struct usbd_lookup_info *info, uint16_t quirk)
81 return (0); /* no match */
85 usb_quirk_ioctl_w(unsigned long cmd, caddr_t data, int fflag, struct thread *td)
91 usb_temp_get_desc_w(struct usb_device *udev, struct usb_device_request *req, const void **pPtr, uint16_t *pLength)
94 return (USB_ERR_STALLED);
98 usb_temp_unsetup_w(struct usb_device *udev)
100 if (udev->usb_template_ptr) {
102 free(udev->usb_template_ptr, M_USB);
104 udev->usb_template_ptr = NULL;
109 usb_test_huawei_autoinst_w(struct usb_device *udev,
110 struct usb_attach_arg *uaa)
112 return (USB_ERR_INVAL);
116 usb_quirk_unload(void *arg)
118 /* reset function pointers */
120 usb_test_quirk_p = &usb_test_quirk_w;
121 usb_quirk_ioctl_p = &usb_quirk_ioctl_w;
123 /* wait for CPU to exit the loaded functions, if any */
125 /* XXX this is a tradeoff */
131 usb_temp_unload(void *arg)
133 /* reset function pointers */
135 usb_temp_get_desc_p = &usb_temp_get_desc_w;
136 usb_temp_setup_by_index_p = &usb_temp_setup_by_index_w;
137 usb_temp_unsetup_p = &usb_temp_unsetup_w;
139 /* wait for CPU to exit the loaded functions, if any */
141 /* XXX this is a tradeoff */
147 usb_bus_unload(void *arg)
149 /* reset function pointers */
151 usb_devclass_ptr = NULL;
153 /* wait for CPU to exit the loaded functions, if any */
155 /* XXX this is a tradeoff */
161 usb_test_huawei_unload(void *arg)
163 /* reset function pointers */
165 usb_test_huawei_autoinst_p = &usb_test_huawei_autoinst_w;
167 /* wait for CPU to exit the loaded functions, if any */
169 /* XXX this is a tradeoff */
171 pause("WAIT", 16*hz);