1 #include "hfa384x_usb.c"
2 #include "prism2mgmt.c"
3 #include "prism2mib.c"
4 #include "prism2sta.c"
5 #include "prism2fw.c"
6
7 #define PRISM_DEV(vid, pid, name) \
8 { USB_DEVICE(vid, pid), \
9 .driver_info = (unsigned long)name }
10
11 static const struct usb_device_id usb_prism_tbl[] = {
12 PRISM_DEV(0x04bb, 0x0922, "IOData AirPort WN-B11/USBS"),
13 PRISM_DEV(0x07aa, 0x0012, "Corega Wireless LAN USB Stick-11"),
14 PRISM_DEV(0x09aa, 0x3642, "Prism2.x 11Mbps WLAN USB Adapter"),
15 PRISM_DEV(0x1668, 0x0408, "Actiontec Prism2.5 11Mbps WLAN USB Adapter"),
16 PRISM_DEV(0x1668, 0x0421, "Actiontec Prism2.5 11Mbps WLAN USB Adapter"),
17 PRISM_DEV(0x1915, 0x2236, "Linksys WUSB11v3.0 11Mbps WLAN USB Adapter"),
18 PRISM_DEV(0x066b, 0x2212, "Linksys WUSB11v2.5 11Mbps WLAN USB Adapter"),
19 PRISM_DEV(0x066b, 0x2213, "Linksys WUSB12v1.1 11Mbps WLAN USB Adapter"),
20 PRISM_DEV(0x0411, 0x0016, "Melco WLI-USB-S11 11Mbps WLAN Adapter"),
21 PRISM_DEV(0x08de, 0x7a01, "PRISM25 IEEE 802.11 Mini USB Adapter"),
22 PRISM_DEV(0x8086, 0x1111, "Intel PRO/Wireless 2011B LAN USB Adapter"),
23 PRISM_DEV(0x0d8e, 0x7a01, "PRISM25 IEEE 802.11 Mini USB Adapter"),
24 PRISM_DEV(0x045e, 0x006e, "Microsoft MN510 Wireless USB Adapter"),
25 PRISM_DEV(0x0967, 0x0204, "Acer Warplink USB Adapter"),
26 PRISM_DEV(0x0cde, 0x0002, "Z-Com 725/726 Prism2.5 USB/USB Integrated"),
27 PRISM_DEV(0x0cde, 0x0005, "Z-Com Xl735 Wireless 802.11b USB Adapter"),
28 PRISM_DEV(0x413c, 0x8100, "Dell TrueMobile 1180 Wireless USB Adapter"),
29 PRISM_DEV(0x0b3b, 0x1601, "ALLNET 0193 11Mbps WLAN USB Adapter"),
30 PRISM_DEV(0x0b3b, 0x1602, "ZyXEL ZyAIR B200 Wireless USB Adapter"),
31 PRISM_DEV(0x0baf, 0x00eb, "USRobotics USR1120 Wireless USB Adapter"),
32 PRISM_DEV(0x0411, 0x0027, "Melco WLI-USB-KS11G 11Mbps WLAN Adapter"),
33 PRISM_DEV(0x04f1, 0x3009, "JVC MP-XP7250 Builtin USB WLAN Adapter"),
34 PRISM_DEV(0x0846, 0x4110, "NetGear MA111"),
35 PRISM_DEV(0x03f3, 0x0020, "Adaptec AWN-8020 USB WLAN Adapter"),
36 PRISM_DEV(0x2821, 0x3300, "ASUS-WL140 Wireless USB Adapter"),
37 PRISM_DEV(0x2001, 0x3700, "DWL-122 Wireless USB Adapter"),
38 PRISM_DEV(0x2001, 0x3702, "DWL-120 Rev F Wireless USB Adapter"),
39 PRISM_DEV(0x50c2, 0x4013, "Averatec USB WLAN Adapter"),
40 PRISM_DEV(0x2c02, 0x14ea, "Planex GW-US11H WLAN USB Adapter"),
41 PRISM_DEV(0x124a, 0x168b, "Airvast PRISM3 WLAN USB Adapter"),
42 PRISM_DEV(0x083a, 0x3503, "T-Sinus 111 USB WLAN Adapter"),
43 PRISM_DEV(0x2821, 0x3300, "Hawking HighDB USB Adapter"),
44 PRISM_DEV(0x0411, 0x0044, "Melco WLI-USB-KB11 11Mbps WLAN Adapter"),
45 PRISM_DEV(0x1668, 0x6106, "ROPEX FreeLan 802.11b USB Adapter"),
46 PRISM_DEV(0x124a, 0x4017, "Pheenet WL-503IA 802.11b USB Adapter"),
47 PRISM_DEV(0x0bb2, 0x0302, "Ambit Microsystems Corp."),
48 PRISM_DEV(0x9016, 0x182d, "Sitecom WL-022 802.11b USB Adapter"),
49 PRISM_DEV(0x0543, 0x0f01,
50 "ViewSonic Airsync USB Adapter 11Mbps (Prism2.5)"),
51 PRISM_DEV(0x067c, 0x1022,
52 "Siemens SpeedStream 1022 11Mbps WLAN USB Adapter"),
53 PRISM_DEV(0x049f, 0x0033,
54 "Compaq/Intel W100 PRO/Wireless 11Mbps multiport WLAN Adapter"),
55 { } /* terminator */
56 };
57 MODULE_DEVICE_TABLE(usb, usb_prism_tbl);
58
prism2sta_probe_usb(struct usb_interface * interface,const struct usb_device_id * id)59 static int prism2sta_probe_usb(struct usb_interface *interface,
60 const struct usb_device_id *id)
61 {
62 struct usb_device *dev;
63
64 struct wlandevice *wlandev = NULL;
65 struct hfa384x *hw = NULL;
66 int result = 0;
67
68 dev = interface_to_usbdev(interface);
69 wlandev = create_wlan();
70 if (!wlandev) {
71 dev_err(&interface->dev, "Memory allocation failure.\n");
72 result = -EIO;
73 goto failed;
74 }
75 hw = wlandev->priv;
76
77 if (wlan_setup(wlandev, &interface->dev) != 0) {
78 dev_err(&interface->dev, "wlan_setup() failed.\n");
79 result = -EIO;
80 goto failed;
81 }
82
83 /* Initialize the hw data */
84 hfa384x_create(hw, dev);
85 hw->wlandev = wlandev;
86
87 /* Register the wlandev, this gets us a name and registers the
88 * linux netdevice.
89 */
90 SET_NETDEV_DEV(wlandev->netdev, &interface->dev);
91
92 /* Do a chip-level reset on the MAC */
93 if (prism2_doreset) {
94 result = hfa384x_corereset(hw,
95 prism2_reset_holdtime,
96 prism2_reset_settletime, 0);
97 if (result != 0) {
98 result = -EIO;
99 dev_err(&interface->dev,
100 "hfa384x_corereset() failed.\n");
101 goto failed_reset;
102 }
103 }
104
105 usb_get_dev(dev);
106
107 wlandev->msdstate = WLAN_MSD_HWPRESENT;
108
109 /* Try and load firmware, then enable card before we register */
110 prism2_fwtry(dev, wlandev);
111 prism2sta_ifstate(wlandev, P80211ENUM_ifstate_enable);
112
113 if (register_wlandev(wlandev) != 0) {
114 dev_err(&interface->dev, "register_wlandev() failed.\n");
115 result = -EIO;
116 goto failed_register;
117 }
118
119 goto done;
120
121 failed_register:
122 usb_put_dev(dev);
123 failed_reset:
124 wlan_unsetup(wlandev);
125 failed:
126 kfree(wlandev);
127 kfree(hw);
128 wlandev = NULL;
129
130 done:
131 usb_set_intfdata(interface, wlandev);
132 return result;
133 }
134
prism2sta_disconnect_usb(struct usb_interface * interface)135 static void prism2sta_disconnect_usb(struct usb_interface *interface)
136 {
137 struct wlandevice *wlandev;
138
139 wlandev = (struct wlandevice *)usb_get_intfdata(interface);
140 if (wlandev) {
141 LIST_HEAD(cleanlist);
142 struct hfa384x_usbctlx *ctlx, *temp;
143 unsigned long flags;
144
145 struct hfa384x *hw = wlandev->priv;
146
147 if (!hw)
148 goto exit;
149
150 spin_lock_irqsave(&hw->ctlxq.lock, flags);
151
152 p80211netdev_hwremoved(wlandev);
153 list_splice_init(&hw->ctlxq.reapable, &cleanlist);
154 list_splice_init(&hw->ctlxq.completing, &cleanlist);
155 list_splice_init(&hw->ctlxq.pending, &cleanlist);
156 list_splice_init(&hw->ctlxq.active, &cleanlist);
157
158 spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
159
160 /* There's no hardware to shutdown, but the driver
161 * might have some tasks or tasklets that must be
162 * stopped before we can tear everything down.
163 */
164 prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
165
166 del_singleshot_timer_sync(&hw->throttle);
167 del_singleshot_timer_sync(&hw->reqtimer);
168 del_singleshot_timer_sync(&hw->resptimer);
169
170 /* Unlink all the URBs. This "removes the wheels"
171 * from the entire CTLX handling mechanism.
172 */
173 usb_kill_urb(&hw->rx_urb);
174 usb_kill_urb(&hw->tx_urb);
175 usb_kill_urb(&hw->ctlx_urb);
176
177 tasklet_kill(&hw->completion_bh);
178 tasklet_kill(&hw->reaper_bh);
179
180 cancel_work_sync(&hw->link_bh);
181 cancel_work_sync(&hw->commsqual_bh);
182
183 /* Now we complete any outstanding commands
184 * and tell everyone who is waiting for their
185 * responses that we have shut down.
186 */
187 list_for_each_entry(ctlx, &cleanlist, list)
188 complete(&ctlx->done);
189
190 /* Give any outstanding synchronous commands
191 * a chance to complete. All they need to do
192 * is "wake up", so that's easy.
193 * (I'd like a better way to do this, really.)
194 */
195 msleep(100);
196
197 /* Now delete the CTLXs, because no-one else can now. */
198 list_for_each_entry_safe(ctlx, temp, &cleanlist, list)
199 kfree(ctlx);
200
201 /* Unhook the wlandev */
202 unregister_wlandev(wlandev);
203 wlan_unsetup(wlandev);
204
205 usb_put_dev(hw->usb);
206
207 hfa384x_destroy(hw);
208 kfree(hw);
209
210 kfree(wlandev);
211 }
212
213 exit:
214 usb_set_intfdata(interface, NULL);
215 }
216
217 #ifdef CONFIG_PM
prism2sta_suspend(struct usb_interface * interface,pm_message_t message)218 static int prism2sta_suspend(struct usb_interface *interface,
219 pm_message_t message)
220 {
221 struct hfa384x *hw = NULL;
222 struct wlandevice *wlandev;
223
224 wlandev = (struct wlandevice *)usb_get_intfdata(interface);
225 if (!wlandev)
226 return -ENODEV;
227
228 hw = wlandev->priv;
229 if (!hw)
230 return -ENODEV;
231
232 prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
233
234 usb_kill_urb(&hw->rx_urb);
235 usb_kill_urb(&hw->tx_urb);
236 usb_kill_urb(&hw->ctlx_urb);
237
238 return 0;
239 }
240
prism2sta_resume(struct usb_interface * interface)241 static int prism2sta_resume(struct usb_interface *interface)
242 {
243 int result = 0;
244 struct hfa384x *hw = NULL;
245 struct wlandevice *wlandev;
246
247 wlandev = (struct wlandevice *)usb_get_intfdata(interface);
248 if (!wlandev)
249 return -ENODEV;
250
251 hw = wlandev->priv;
252 if (!hw)
253 return -ENODEV;
254
255 /* Do a chip-level reset on the MAC */
256 if (prism2_doreset) {
257 result = hfa384x_corereset(hw,
258 prism2_reset_holdtime,
259 prism2_reset_settletime, 0);
260 if (result != 0) {
261 unregister_wlandev(wlandev);
262 hfa384x_destroy(hw);
263 dev_err(&interface->dev, "hfa384x_corereset() failed.\n");
264 kfree(wlandev);
265 kfree(hw);
266 wlandev = NULL;
267 return -ENODEV;
268 }
269 }
270
271 prism2sta_ifstate(wlandev, P80211ENUM_ifstate_enable);
272
273 return 0;
274 }
275 #else
276 #define prism2sta_suspend NULL
277 #define prism2sta_resume NULL
278 #endif /* CONFIG_PM */
279
280 static struct usb_driver prism2_usb_driver = {
281 .name = "prism2_usb",
282 .probe = prism2sta_probe_usb,
283 .disconnect = prism2sta_disconnect_usb,
284 .id_table = usb_prism_tbl,
285 .suspend = prism2sta_suspend,
286 .resume = prism2sta_resume,
287 .reset_resume = prism2sta_resume,
288 /* fops, minor? */
289 };
290
291 module_usb_driver(prism2_usb_driver);
292