Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 | // SPDX-License-Identifier: GPL-2.0
#include "hfa384x_usb.c"
#include "prism2mgmt.c"
#include "prism2mib.c"
#include "prism2sta.c"
#include "prism2fw.c"
#define PRISM_DEV(vid, pid, name) \
{ USB_DEVICE(vid, pid), \
.driver_info = (unsigned long)name }
static const struct usb_device_id usb_prism_tbl[] = {
PRISM_DEV(0x04bb, 0x0922, "IOData AirPort WN-B11/USBS"),
PRISM_DEV(0x07aa, 0x0012, "Corega Wireless LAN USB Stick-11"),
PRISM_DEV(0x09aa, 0x3642, "Prism2.x 11Mbps WLAN USB Adapter"),
PRISM_DEV(0x1668, 0x0408, "Actiontec Prism2.5 11Mbps WLAN USB Adapter"),
PRISM_DEV(0x1668, 0x0421, "Actiontec Prism2.5 11Mbps WLAN USB Adapter"),
PRISM_DEV(0x1915, 0x2236, "Linksys WUSB11v3.0 11Mbps WLAN USB Adapter"),
PRISM_DEV(0x066b, 0x2212, "Linksys WUSB11v2.5 11Mbps WLAN USB Adapter"),
PRISM_DEV(0x066b, 0x2213, "Linksys WUSB12v1.1 11Mbps WLAN USB Adapter"),
PRISM_DEV(0x0411, 0x0016, "Melco WLI-USB-S11 11Mbps WLAN Adapter"),
PRISM_DEV(0x08de, 0x7a01, "PRISM25 IEEE 802.11 Mini USB Adapter"),
PRISM_DEV(0x8086, 0x1111, "Intel PRO/Wireless 2011B LAN USB Adapter"),
PRISM_DEV(0x0d8e, 0x7a01, "PRISM25 IEEE 802.11 Mini USB Adapter"),
PRISM_DEV(0x045e, 0x006e, "Microsoft MN510 Wireless USB Adapter"),
PRISM_DEV(0x0967, 0x0204, "Acer Warplink USB Adapter"),
PRISM_DEV(0x0cde, 0x0002, "Z-Com 725/726 Prism2.5 USB/USB Integrated"),
PRISM_DEV(0x0cde, 0x0005, "Z-Com Xl735 Wireless 802.11b USB Adapter"),
PRISM_DEV(0x413c, 0x8100, "Dell TrueMobile 1180 Wireless USB Adapter"),
PRISM_DEV(0x0b3b, 0x1601, "ALLNET 0193 11Mbps WLAN USB Adapter"),
PRISM_DEV(0x0b3b, 0x1602, "ZyXEL ZyAIR B200 Wireless USB Adapter"),
PRISM_DEV(0x0baf, 0x00eb, "USRobotics USR1120 Wireless USB Adapter"),
PRISM_DEV(0x0411, 0x0027, "Melco WLI-USB-KS11G 11Mbps WLAN Adapter"),
PRISM_DEV(0x04f1, 0x3009, "JVC MP-XP7250 Builtin USB WLAN Adapter"),
PRISM_DEV(0x0846, 0x4110, "NetGear MA111"),
PRISM_DEV(0x03f3, 0x0020, "Adaptec AWN-8020 USB WLAN Adapter"),
PRISM_DEV(0x2821, 0x3300, "ASUS-WL140 Wireless USB Adapter"),
PRISM_DEV(0x2001, 0x3700, "DWL-122 Wireless USB Adapter"),
PRISM_DEV(0x2001, 0x3702, "DWL-120 Rev F Wireless USB Adapter"),
PRISM_DEV(0x50c2, 0x4013, "Averatec USB WLAN Adapter"),
PRISM_DEV(0x2c02, 0x14ea, "Planex GW-US11H WLAN USB Adapter"),
PRISM_DEV(0x124a, 0x168b, "Airvast PRISM3 WLAN USB Adapter"),
PRISM_DEV(0x083a, 0x3503, "T-Sinus 111 USB WLAN Adapter"),
PRISM_DEV(0x2821, 0x3300, "Hawking HighDB USB Adapter"),
PRISM_DEV(0x0411, 0x0044, "Melco WLI-USB-KB11 11Mbps WLAN Adapter"),
PRISM_DEV(0x1668, 0x6106, "ROPEX FreeLan 802.11b USB Adapter"),
PRISM_DEV(0x124a, 0x4017, "Pheenet WL-503IA 802.11b USB Adapter"),
PRISM_DEV(0x0bb2, 0x0302, "Ambit Microsystems Corp."),
PRISM_DEV(0x9016, 0x182d, "Sitecom WL-022 802.11b USB Adapter"),
PRISM_DEV(0x0543, 0x0f01,
"ViewSonic Airsync USB Adapter 11Mbps (Prism2.5)"),
PRISM_DEV(0x067c, 0x1022,
"Siemens SpeedStream 1022 11Mbps WLAN USB Adapter"),
PRISM_DEV(0x049f, 0x0033,
"Compaq/Intel W100 PRO/Wireless 11Mbps multiport WLAN Adapter"),
{ } /* terminator */
};
MODULE_DEVICE_TABLE(usb, usb_prism_tbl);
static int prism2sta_probe_usb(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *dev;
struct usb_endpoint_descriptor *bulk_in, *bulk_out;
struct usb_host_interface *iface_desc = interface->cur_altsetting;
struct wlandevice *wlandev = NULL;
struct hfa384x *hw = NULL;
int result = 0;
result = usb_find_common_endpoints(iface_desc, &bulk_in, &bulk_out, NULL, NULL);
if (result)
goto failed;
dev = interface_to_usbdev(interface);
wlandev = create_wlan();
if (!wlandev) {
dev_err(&interface->dev, "Memory allocation failure.\n");
result = -EIO;
goto failed;
}
hw = wlandev->priv;
if (wlan_setup(wlandev, &interface->dev) != 0) {
dev_err(&interface->dev, "wlan_setup() failed.\n");
result = -EIO;
goto failed;
}
/* Initialize the hw data */
hw->endp_in = usb_rcvbulkpipe(dev, bulk_in->bEndpointAddress);
hw->endp_out = usb_sndbulkpipe(dev, bulk_out->bEndpointAddress);
hfa384x_create(hw, dev);
hw->wlandev = wlandev;
/* Register the wlandev, this gets us a name and registers the
* linux netdevice.
*/
SET_NETDEV_DEV(wlandev->netdev, &interface->dev);
/* Do a chip-level reset on the MAC */
if (prism2_doreset) {
result = hfa384x_corereset(hw,
prism2_reset_holdtime,
prism2_reset_settletime, 0);
if (result != 0) {
result = -EIO;
dev_err(&interface->dev,
"hfa384x_corereset() failed.\n");
goto failed_reset;
}
}
usb_get_dev(dev);
wlandev->msdstate = WLAN_MSD_HWPRESENT;
/* Try and load firmware, then enable card before we register */
prism2_fwtry(dev, wlandev);
prism2sta_ifstate(wlandev, P80211ENUM_ifstate_enable);
if (register_wlandev(wlandev) != 0) {
dev_err(&interface->dev, "register_wlandev() failed.\n");
result = -EIO;
goto failed_register;
}
goto done;
failed_register:
usb_put_dev(dev);
failed_reset:
wlan_unsetup(wlandev);
failed:
kfree(wlandev);
kfree(hw);
wlandev = NULL;
done:
usb_set_intfdata(interface, wlandev);
return result;
}
static void prism2sta_disconnect_usb(struct usb_interface *interface)
{
struct wlandevice *wlandev;
wlandev = usb_get_intfdata(interface);
if (wlandev) {
LIST_HEAD(cleanlist);
struct hfa384x_usbctlx *ctlx, *temp;
unsigned long flags;
struct hfa384x *hw = wlandev->priv;
if (!hw)
goto exit;
spin_lock_irqsave(&hw->ctlxq.lock, flags);
p80211netdev_hwremoved(wlandev);
list_splice_init(&hw->ctlxq.reapable, &cleanlist);
list_splice_init(&hw->ctlxq.completing, &cleanlist);
list_splice_init(&hw->ctlxq.pending, &cleanlist);
list_splice_init(&hw->ctlxq.active, &cleanlist);
spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
/* There's no hardware to shutdown, but the driver
* might have some tasks or tasklets that must be
* stopped before we can tear everything down.
*/
prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
del_singleshot_timer_sync(&hw->throttle);
del_singleshot_timer_sync(&hw->reqtimer);
del_singleshot_timer_sync(&hw->resptimer);
/* Unlink all the URBs. This "removes the wheels"
* from the entire CTLX handling mechanism.
*/
usb_kill_urb(&hw->rx_urb);
usb_kill_urb(&hw->tx_urb);
usb_kill_urb(&hw->ctlx_urb);
tasklet_kill(&hw->completion_bh);
tasklet_kill(&hw->reaper_bh);
cancel_work_sync(&hw->link_bh);
cancel_work_sync(&hw->commsqual_bh);
cancel_work_sync(&hw->usb_work);
/* Now we complete any outstanding commands
* and tell everyone who is waiting for their
* responses that we have shut down.
*/
list_for_each_entry(ctlx, &cleanlist, list)
complete(&ctlx->done);
/* Give any outstanding synchronous commands
* a chance to complete. All they need to do
* is "wake up", so that's easy.
* (I'd like a better way to do this, really.)
*/
msleep(100);
/* Now delete the CTLXs, because no-one else can now. */
list_for_each_entry_safe(ctlx, temp, &cleanlist, list)
kfree(ctlx);
/* Unhook the wlandev */
unregister_wlandev(wlandev);
wlan_unsetup(wlandev);
usb_put_dev(hw->usb);
hfa384x_destroy(hw);
kfree(hw);
kfree(wlandev);
}
exit:
usb_set_intfdata(interface, NULL);
}
#ifdef CONFIG_PM
static int prism2sta_suspend(struct usb_interface *interface,
pm_message_t message)
{
struct hfa384x *hw = NULL;
struct wlandevice *wlandev;
wlandev = usb_get_intfdata(interface);
if (!wlandev)
return -ENODEV;
hw = wlandev->priv;
if (!hw)
return -ENODEV;
prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
usb_kill_urb(&hw->rx_urb);
usb_kill_urb(&hw->tx_urb);
usb_kill_urb(&hw->ctlx_urb);
return 0;
}
static int prism2sta_resume(struct usb_interface *interface)
{
int result = 0;
struct hfa384x *hw = NULL;
struct wlandevice *wlandev;
wlandev = usb_get_intfdata(interface);
if (!wlandev)
return -ENODEV;
hw = wlandev->priv;
if (!hw)
return -ENODEV;
/* Do a chip-level reset on the MAC */
if (prism2_doreset) {
result = hfa384x_corereset(hw,
prism2_reset_holdtime,
prism2_reset_settletime, 0);
if (result != 0) {
unregister_wlandev(wlandev);
hfa384x_destroy(hw);
dev_err(&interface->dev, "hfa384x_corereset() failed.\n");
kfree(wlandev);
kfree(hw);
wlandev = NULL;
return -ENODEV;
}
}
prism2sta_ifstate(wlandev, P80211ENUM_ifstate_enable);
return 0;
}
#else
#define prism2sta_suspend NULL
#define prism2sta_resume NULL
#endif /* CONFIG_PM */
static struct usb_driver prism2_usb_driver = {
.name = "prism2_usb",
.probe = prism2sta_probe_usb,
.disconnect = prism2sta_disconnect_usb,
.id_table = usb_prism_tbl,
.suspend = prism2sta_suspend,
.resume = prism2sta_resume,
.reset_resume = prism2sta_resume,
/* fops, minor? */
};
module_usb_driver(prism2_usb_driver);
|