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

     /*-
      * Copyright (c) 2005
      *      Bill Paul <wpaul@windriver.com>.  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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Bill Paul.
     * 4. Neither the name of the author nor the names of any co-contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
     * 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: releng/6.0/sys/compat/ndis/subr_usbd.c 145895 2005-05-05 03:56:09Z wpaul $");
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/unistd.h>
    #include <sys/types.h>
    
    #include <sys/kernel.h>
    #include <sys/malloc.h>
    #include <sys/lock.h>
    #include <sys/mutex.h>
    #include <sys/module.h>
    #include <sys/conf.h>
    #include <sys/mbuf.h>
    #include <sys/bus.h>
    
    #include <sys/queue.h>
    
    #include <compat/ndis/pe_var.h>
    #include <compat/ndis/cfg_var.h>
    #include <compat/ndis/resource_var.h>
    #include <compat/ndis/ntoskrnl_var.h>
    #include <compat/ndis/ndis_var.h>
    #include <compat/ndis/hal_var.h>
    #include <compat/ndis/usbd_var.h>
    
    static driver_object usbd_driver;
    
    static uint32_t usbd_iodispatch(device_object *, irp *);
    
    static void USBD_GetUSBDIVersion(usbd_version_info *);
    static void dummy(void);
    
    int
    usbd_libinit(void)
    {
            image_patch_table       *patch;
    
            patch = usbd_functbl;
            while (patch->ipt_func != NULL) {
                    windrv_wrap((funcptr)patch->ipt_func,
                        (funcptr *)&patch->ipt_wrap,
                        patch->ipt_argcnt, patch->ipt_ftype);
                    patch++;
            }
    
            /* Create a fake USB driver instance. */
    
            windrv_bus_attach(&usbd_driver, "USB Bus");
    
            /* Set up our dipatch routine. */
    
            usbd_driver.dro_dispatch[IRP_MJ_INTERNAL_DEVICE_CONTROL] =
                (driver_dispatch)usbd_iodispatch;
    
            return(0);
    }
    
    int
    usbd_libfini(void)
    {
            image_patch_table       *patch;
    
            patch = usbd_functbl;
            while (patch->ipt_func != NULL) {
                    windrv_unwrap(patch->ipt_wrap);
                   patch++;
           }
   
           free(usbd_driver.dro_drivername.us_buf, M_DEVBUF);
   
           return(0);
   }
   
   static uint32_t
   usbd_iodispatch(dobj, ip)
           device_object           *dobj;
           irp                     *ip;
   {
           return(0);
   }
   
   static void
   USBD_GetUSBDIVersion(ui)
           usbd_version_info       *ui;
   {
           /* Pretend to be Windows XP. */
   
           ui->uvi_usbdi_vers = USBDI_VERSION;
           ui->uvi_supported_vers = USB_VER_2_0;
   
           return;
   }
   
   static void
   dummy(void)
   {
           printf("USBD dummy called\n");
           return;
   }
   
   image_patch_table usbd_functbl[] = {
           IMPORT_SFUNC(USBD_GetUSBDIVersion, 0),
           IMPORT_SFUNC(usbd_iodispatch, 2),
   #ifdef notyet
           IMPORT_FUNC_MAP(_USBD_ParseConfigurationDescriptorEx@28,
               USBD_ParseConfigurationDescriptorEx),
           IMPORT_FUNC_MAP(_USBD_CreateConfigurationRequestEx@8,
               USBD_CreateConfigurationRequestEx),
   #endif
   
           /*
            * This last entry is a catch-all for any function we haven't
            * implemented yet. The PE import list patching routine will
            * use it for any function that doesn't have an explicit match
            * in this table.
            */
   
           { NULL, (FUNC)dummy, NULL, 0, WINDRV_WRAP_STDCALL },
   
           /* End of list. */
   
           { NULL, NULL, NULL }
   };
   

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