The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/ndis/subr_usbd.c

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    1 /*-
    2  * Copyright (c) 2005
    3  *      Bill Paul <wpaul@windriver.com>.  All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    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.
   13  * 3. All advertising materials mentioning features or use of this software
   14  *    must display the following acknowledgement:
   15  *      This product includes software developed by Bill Paul.
   16  * 4. Neither the name of the author nor the names of any co-contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
   24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   30  * THE POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 #include <sys/cdefs.h>
   34 __FBSDID("$FreeBSD: src/sys/compat/ndis/subr_usbd.c,v 1.1.2.2 2005/05/22 18:18:13 wpaul Exp $");
   35 
   36 #include <sys/param.h>
   37 #include <sys/systm.h>
   38 #include <sys/unistd.h>
   39 #include <sys/types.h>
   40 
   41 #include <sys/kernel.h>
   42 #include <sys/malloc.h>
   43 #include <sys/lock.h>
   44 #include <sys/mutex.h>
   45 #include <sys/module.h>
   46 #include <sys/conf.h>
   47 #include <sys/mbuf.h>
   48 #include <sys/bus.h>
   49 
   50 #include <sys/queue.h>
   51 
   52 #include <compat/ndis/pe_var.h>
   53 #include <compat/ndis/cfg_var.h>
   54 #include <compat/ndis/resource_var.h>
   55 #include <compat/ndis/ntoskrnl_var.h>
   56 #include <compat/ndis/ndis_var.h>
   57 #include <compat/ndis/hal_var.h>
   58 #include <compat/ndis/usbd_var.h>
   59 
   60 static driver_object usbd_driver;
   61 
   62 static uint32_t usbd_iodispatch(device_object *, irp *);
   63 
   64 static void USBD_GetUSBDIVersion(usbd_version_info *);
   65 static void dummy(void);
   66 
   67 int
   68 usbd_libinit(void)
   69 {
   70         image_patch_table       *patch;
   71 
   72         patch = usbd_functbl;
   73         while (patch->ipt_func != NULL) {
   74                 windrv_wrap((funcptr)patch->ipt_func,
   75                     (funcptr *)&patch->ipt_wrap,
   76                     patch->ipt_argcnt, patch->ipt_ftype);
   77                 patch++;
   78         }
   79 
   80         /* Create a fake USB driver instance. */
   81 
   82         windrv_bus_attach(&usbd_driver, "USB Bus");
   83 
   84         /* Set up our dipatch routine. */
   85 
   86         usbd_driver.dro_dispatch[IRP_MJ_INTERNAL_DEVICE_CONTROL] =
   87             (driver_dispatch)usbd_iodispatch;
   88 
   89         return(0);
   90 }
   91 
   92 int
   93 usbd_libfini(void)
   94 {
   95         image_patch_table       *patch;
   96 
   97         patch = usbd_functbl;
   98         while (patch->ipt_func != NULL) {
   99                 windrv_unwrap(patch->ipt_wrap);
  100                 patch++;
  101         }
  102 
  103         free(usbd_driver.dro_drivername.us_buf, M_DEVBUF);
  104 
  105         return(0);
  106 }
  107 
  108 static uint32_t
  109 usbd_iodispatch(dobj, ip)
  110         device_object           *dobj;
  111         irp                     *ip;
  112 {
  113         return(0);
  114 }
  115 
  116 static void
  117 USBD_GetUSBDIVersion(ui)
  118         usbd_version_info       *ui;
  119 {
  120         /* Pretend to be Windows XP. */
  121 
  122         ui->uvi_usbdi_vers = USBDI_VERSION;
  123         ui->uvi_supported_vers = USB_VER_2_0;
  124 
  125         return;
  126 }
  127 
  128 static void
  129 dummy(void)
  130 {
  131         printf("USBD dummy called\n");
  132         return;
  133 }
  134 
  135 image_patch_table usbd_functbl[] = {
  136         IMPORT_SFUNC(USBD_GetUSBDIVersion, 0),
  137         IMPORT_SFUNC(usbd_iodispatch, 2),
  138 #ifdef notyet
  139         IMPORT_FUNC_MAP(_USBD_ParseConfigurationDescriptorEx@28,
  140             USBD_ParseConfigurationDescriptorEx),
  141         IMPORT_FUNC_MAP(_USBD_CreateConfigurationRequestEx@8,
  142             USBD_CreateConfigurationRequestEx),
  143 #endif
  144 
  145         /*
  146          * This last entry is a catch-all for any function we haven't
  147          * implemented yet. The PE import list patching routine will
  148          * use it for any function that doesn't have an explicit match
  149          * in this table.
  150          */
  151 
  152         { NULL, (FUNC)dummy, NULL, 0, WINDRV_WRAP_STDCALL },
  153 
  154         /* End of list. */
  155 
  156         { NULL, NULL, NULL }
  157 };
  158 

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