2 * Copyright (c) 2007-2008 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 /* Module Name : zdusb.c */
20 /* This module contains plug and play handling for USB device driver*/
23 /* Platform dependent. */
25 /************************************************************************/
28 #include <linux/modversions.h>
31 #include <linux/module.h>
32 #include <linux/slab.h>
33 #include <linux/usb.h>
38 int zfLnxAllocAllUrbs(struct usbdrv_private *macp);
39 void zfLnxFreeAllUrbs(struct usbdrv_private *macp);
40 void zfLnxUnlinkAllUrbs(struct usbdrv_private *macp);
42 MODULE_AUTHOR("Atheros Communications");
43 MODULE_DESCRIPTION("Atheros 802.11n Wireless LAN adapter");
44 MODULE_LICENSE("Dual BSD/GPL");
46 static const char driver_name[] = "Otus";
48 /* table of devices that work with this driver */
49 static const struct usb_device_id zd1221_ids[] = {
50 { USB_DEVICE(VENDOR_ATHR, PRODUCT_AR9170) },
51 { USB_DEVICE(VENDOR_DLINK, PRODUCT_DWA160A) },
52 { USB_DEVICE(VENDOR_NETGEAR, PRODUCT_WNDA3100) },
53 { USB_DEVICE(VENDOR_NETGEAR, PRODUCT_WN111v2) },
54 { } /* Terminating entry */
57 MODULE_DEVICE_TABLE(usb, zd1221_ids);
59 extern u8_t zfLnxInitSetup(struct net_device *dev, struct usbdrv_private *macp);
60 extern int usbdrv_close(struct net_device *dev);
61 extern u8_t zfLnxClearStructs(struct net_device *dev);
62 extern int zfWdsClose(struct net_device *dev);
63 extern int zfUnregisterWdsDev(struct net_device* parentDev, u16_t wdsId);
64 extern int zfLnxVapClose(struct net_device *dev);
65 extern int zfLnxUnregisterVapDev(struct net_device* parentDev, u16_t vapId);
68 extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER];
71 extern struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
73 static int zfLnxProbe(struct usb_interface *interface,
74 const struct usb_device_id *id)
76 struct usb_device *dev = interface_to_usbdev(interface);
78 struct net_device *net = NULL;
79 struct usbdrv_private *macp = NULL;
80 int vendor_id, product_id;
85 vendor_id = dev->descriptor.idVendor;
86 product_id = dev->descriptor.idProduct;
89 printk(KERN_NOTICE "vendor_id = %04x\n", vendor_id);
90 printk(KERN_NOTICE "product_id = %04x\n", product_id);
92 if (dev->speed == USB_SPEED_HIGH)
93 printk(KERN_NOTICE "USB 2.0 Host\n");
95 printk(KERN_NOTICE "USB 1.1 Host\n");
98 if (!(macp = kmalloc(sizeof(struct usbdrv_private), GFP_KERNEL)))
100 printk(KERN_ERR "out of memory allocating device structure\n");
105 /* Zero the memory */
106 memset(macp, 0, sizeof(struct usbdrv_private));
108 net = alloc_etherdev(0);
112 printk(KERN_ERR "zfLnxProbe: Not able to alloc etherdev struct\n");
117 strcpy(net->name, "ath%d");
119 net->ml_priv = macp; //kernel 2.6
123 /* set up the endpoint information */
124 /* check out the endpoints */
125 macp->interface = interface;
127 //init_waitqueue_head(&macp->regSet_wait);
128 //init_waitqueue_head(&macp->iorwRsp_wait);
129 //init_waitqueue_head(&macp->term_wait);
131 if (!zfLnxAllocAllUrbs(macp))
137 if (!zfLnxInitSetup(net, macp))
144 usb_set_intfdata(interface, macp);
145 SET_NETDEV_DEV(net, &interface->dev);
147 if (register_netdev(net) != 0)
149 usb_set_intfdata(interface, NULL);
154 netif_carrier_off(net);
158 zfLnxFreeAllUrbs(macp);
160 free_netdev(net); //kernel 2.6
172 static void zfLnxDisconnect(struct usb_interface *interface)
174 struct usbdrv_private *macp = (struct usbdrv_private *) usb_get_intfdata(interface);
176 printk(KERN_DEBUG "zfLnxDisconnect\n");
180 printk(KERN_ERR "unregistering non-existant device\n");
184 if (macp->driver_isolated)
186 if (macp->device->flags & IFF_UP)
187 usbdrv_close(macp->device);
192 //zfWdsClose(wds[0].dev);
194 //zfUnregisterWdsDev(macp->device, 0);
197 zfLnxVapClose(vap[0].dev);
199 zfLnxUnregisterVapDev(macp->device, 0);
202 zfLnxClearStructs(macp->device);
204 unregister_netdev(macp->device);
206 usb_put_dev(interface_to_usbdev(interface));
208 //printk(KERN_ERR "3. zfLnxUnlinkAllUrbs\n");
209 //zfLnxUnlinkAllUrbs(macp);
211 /* Free network interface */
212 free_netdev(macp->device);
214 zfLnxFreeAllUrbs(macp);
215 //zfLnxClearStructs(macp->device);
219 usb_set_intfdata(interface, NULL);
222 static struct usb_driver zd1221_driver = {
225 .disconnect = zfLnxDisconnect,
226 .id_table = zd1221_ids,
229 int __init zfLnxIinit(void)
231 printk(KERN_NOTICE "%s - version %s\n", DRIVER_NAME, VERSIONID);
232 return usb_register(&zd1221_driver);
235 void __exit zfLnxExit(void)
237 usb_deregister(&zd1221_driver);
240 module_init(zfLnxIinit);
241 module_exit(zfLnxExit);