| // 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 wlandevice *wlandev = NULL; |
| struct hfa384x *hw = NULL; |
| int result = 0; |
| |
| 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 */ |
| 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); |
| |
| /* 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); |