release/src-rt/cfe/cfe/usb/usbdevs.c

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  USB Driver List                          File: usbdevs.c
   5     *
   6     *  This module contains a table of supported USB devices and
   7     *  the routines to look up appropriate drivers given
   8     *  USB product, device, and class codes.
   9     *
  10     *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
  11     *
  12     *********************************************************************
  13     *
  14     *  Copyright 2000,2001,2002,2003
  15     *  Broadcom Corporation. All rights reserved.
  16     *
  17     *  This software is furnished under license and may be used and
  18     *  copied only in accordance with the following terms and
  19     *  conditions.  Subject to these conditions, you may download,
  20     *  copy, install, use, modify and distribute modified or unmodified
  21     *  copies of this software in source and/or binary form.  No title
  22     *  or ownership is transferred hereby.
  23     *
  24     *  1) Any source code used, modified or distributed must reproduce
  25     *     and retain this copyright notice and list of conditions
  26     *     as they appear in the source file.
  27     *
  28     *  2) No right is granted to use any trade name, trademark, or
  29     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
  30     *     name may not be used to endorse or promote products derived
  31     *     from this software without the prior written permission of
  32     *     Broadcom Corporation.
  33     *
  34     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
  35     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
  36     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  37     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
  38     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
  39     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
  40     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  41     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  42     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  43     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  44     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  45     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
  46     *     THE POSSIBILITY OF SUCH DAMAGE.
  47     ********************************************************************* */
  48
  49 #ifndef _CFE_
  50 #include <stdio.h>
  51 #include <memory.h>
  52 #include <stdint.h>
  53 #include "usbhack.h"
  54 #else
  55 #include "lib_types.h"
  56 #include "lib_string.h"
  57 #include "lib_printf.h"
  58 #endif
  59
  60 #include "lib_malloc.h"
  61 #include "lib_queue.h"
  62 #include "usbchap9.h"
  63 #include "usbd.h"
  64
  65 /*  *********************************************************************
  66     *  The list of drivers we support.  If you add more drivers,
  67     *  list them here.
  68     ********************************************************************* */
  69
  70 extern usb_driver_t usbhub_driver;
  71 extern usb_driver_t usbhid_driver;
  72 extern usb_driver_t usbmass_driver;
  73 extern usb_driver_t usbserial_driver;
  74 extern usb_driver_t usbeth_driver;
  75
  76 usb_drvlist_t usb_drivers[] = {
  77
  78     /*
  79      * Hub driver
  80      */
  81
  82     {USB_DEVICE_CLASS_HUB,      VENDOR_ANY,     PRODUCT_ANY,    &usbhub_driver},
  83
  84     /*
  85      * Keyboards and mice
  86      */
  87
  88     {USB_DEVICE_CLASS_HUMAN_INTERFACE,  VENDOR_ANY,PRODUCT_ANY, &usbhid_driver},
  89
  90     /*
  91      * Mass storage devices
  92      */
  93
  94     {USB_DEVICE_CLASS_STORAGE,  VENDOR_ANY,     PRODUCT_ANY,    &usbmass_driver},
  95
  96     /*
  97      * Serial ports
  98      */
  99
 100     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x557,0x2008,&usbserial_driver},
 101
 102     /*
 103      * Ethernet Adapters
 104      */
 105
 106     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x506,0x4601,&usbeth_driver},     /* 3Com */
 107     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x66b,0x2202,&usbeth_driver},     /* Linksys */
 108     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x66b,0x2203,&usbeth_driver},     /* Linksys */
 109     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x66b,0x2204,&usbeth_driver},     /* Linksys */
 110     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x66b,0x2206,&usbeth_driver},     /* Linksys */
 111     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x66b,0x400b,&usbeth_driver},     /* Linksys */
 112     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x66b,0x200c,&usbeth_driver},     /* Linksys */
 113     {USB_DEVICE_CLASS_RESERVED,0xbda,0x8150,&usbeth_driver},    /* Realtek */
 114     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x423,0x000a,&usbeth_driver},     /* CATC */
 115     {USB_DEVICE_CLASS_VENDOR_SPECIFIC,0x423,0x000c,&usbeth_driver},     /* Belkin */
 116
 117     {0,0,0,NULL}
 118 };
 119
 120
 121 /*  *********************************************************************
 122     *  usb_find_driver(class,vendor,product)
 123     *
 124     *  Find a suitable device driver to handle the specified
 125     *  class, vendor, or product.
 126     *
 127     *  Input parameters:
 128     *      devdescr - device descriptor
 129     *
 130     *  Return value:
 131     *      pointer to device driver or NULL
 132     ********************************************************************* */
 133
 134 usb_driver_t *usb_find_driver(usbdev_t *dev)
 135 {
 136     usb_device_descr_t *devdescr;
 137     usb_interface_descr_t *ifdescr;
 138     usb_drvlist_t *list;
 139     int dclass,vendor,product;
 140
 141     devdescr = &(dev->ud_devdescr);
 142
 143     dclass = devdescr->bDeviceClass;
 144     if (dclass == 0) {
 145         ifdescr = usb_find_cfg_descr(dev,USB_INTERFACE_DESCRIPTOR_TYPE,0);
 146         if (ifdescr) dclass = ifdescr->bInterfaceClass;
 147         }
 148
 149     vendor = (int) GETUSBFIELD(devdescr,idVendor);
 150     product = (int) GETUSBFIELD(devdescr,idProduct);
 151
 152     printf("USB: Locating Class %02X Vendor %04X Product %04X: ",dclass,vendor,product);
 153
 154     list = usb_drivers;
 155     while (list->udl_disp) {
 156         if (((list->udl_class == dclass) || (list->udl_class == CLASS_ANY)) &&
 157             ((list->udl_vendor == vendor) || (list->udl_vendor == VENDOR_ANY)) &&
 158             ((list->udl_product == product) || (list->udl_product == PRODUCT_ANY))) {
 159             printf("%s\n",list->udl_disp->udrv_name);
 160             return list->udl_disp;
 161             }
 162         list++;
 163         }
 164
 165     printf("Not found.\n");
 166
 167     return NULL;
 168 }