atmel: move under atmel vendor directory
authorKalle Valo <kvalo@codeaurora.org>
Tue, 17 Nov 2015 17:49:20 +0000 (19:49 +0200)
committerKalle Valo <kvalo@codeaurora.org>
Wed, 18 Nov 2015 09:19:07 +0000 (11:19 +0200)
Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
17 files changed:
MAINTAINERS
drivers/net/wireless/Kconfig
drivers/net/wireless/Makefile
drivers/net/wireless/at76c50x-usb.c [deleted file]
drivers/net/wireless/at76c50x-usb.h [deleted file]
drivers/net/wireless/atmel.c [deleted file]
drivers/net/wireless/atmel.h [deleted file]
drivers/net/wireless/atmel/Kconfig [new file with mode: 0644]
drivers/net/wireless/atmel/Makefile [new file with mode: 0644]
drivers/net/wireless/atmel/at76c50x-usb.c [new file with mode: 0644]
drivers/net/wireless/atmel/at76c50x-usb.h [new file with mode: 0644]
drivers/net/wireless/atmel/atmel.c [new file with mode: 0644]
drivers/net/wireless/atmel/atmel.h [new file with mode: 0644]
drivers/net/wireless/atmel/atmel_cs.c [new file with mode: 0644]
drivers/net/wireless/atmel/atmel_pci.c [new file with mode: 0644]
drivers/net/wireless/atmel_cs.c [deleted file]
drivers/net/wireless/atmel_pci.c [deleted file]

index f1adb66094f157540de9e095a457c0fa30863925..2f3ea01c101cf223e24f80426dbf8b260ec0958e 100644 (file)
@@ -1992,7 +1992,7 @@ L:        linux-wireless@vger.kernel.org
 W:     http://www.thekelleys.org.uk/atmel
 W:     http://atmelwlandriver.sourceforge.net/
 S:     Maintained
-F:     drivers/net/wireless/atmel*
+F:     drivers/net/wireless/atmel/atmel*
 
 ATMEL MAXTOUCH DRIVER
 M:     Nick Dyer <nick.dyer@itdev.co.uk>
index ce5211ba1b297bd1a7d98ce666239df72b644243..275b6ed93f15ccd008eef839f7f0063f01f49651 100644 (file)
@@ -18,6 +18,7 @@ menuconfig WLAN
 if WLAN
 
 source "drivers/net/wireless/admtek/Kconfig"
+source "drivers/net/wireless/atmel/Kconfig"
 source "drivers/net/wireless/cisco/Kconfig"
 
 config PCMCIA_RAYCS
@@ -54,49 +55,6 @@ config LIBERTAS_THINFIRM_USB
        ---help---
          A driver for Marvell Libertas 8388 USB devices using thinfirm.
 
-config ATMEL
-      tristate "Atmel at76c50x chipset  802.11b support"
-      depends on CFG80211 && (PCI || PCMCIA)
-      select WIRELESS_EXT
-      select WEXT_PRIV
-      select FW_LOADER
-      select CRC32
-       ---help---
-        A driver 802.11b wireless cards based on the Atmel fast-vnet
-        chips. This driver supports standard Linux wireless extensions.
-
-        Many  cards based on this chipset do not have flash memory
-        and need their firmware loaded at start-up. If yours is
-        one of these, you will need to provide a firmware image
-        to be loaded into the card by the driver. The Atmel
-        firmware package can be downloaded from
-        <http://www.thekelleys.org.uk/atmel>
-
-config PCI_ATMEL
-      tristate "Atmel at76c506 PCI cards"
-      depends on ATMEL && PCI
-       ---help---
-        Enable support for PCI and mini-PCI cards containing the
-        Atmel at76c506 chip.
-
-config PCMCIA_ATMEL
-       tristate "Atmel at76c502/at76c504 PCMCIA cards"
-       depends on ATMEL && PCMCIA
-       select WIRELESS_EXT
-       select FW_LOADER
-       select CRC32
-       ---help---
-         Enable support for PCMCIA cards containing the
-         Atmel at76c502 and at76c504 chips.
-
-config AT76C50X_USB
-        tristate "Atmel at76c503/at76c505/at76c505a USB cards"
-        depends on MAC80211 && USB
-        select FW_LOADER
-        ---help---
-          Enable support for USB Wireless devices using Atmel at76c503,
-          at76c505 or at76c505a chips.
-
 config PCMCIA_WL3501
        tristate "Planet WL3501 PCMCIA cards"
        depends on CFG80211 && PCMCIA
index 853294d84fa93e5146ae12d1a4e04f7b315b4b6a..87eb6b2f3227c5ae970a68542dc7af1c4ec4f431 100644 (file)
@@ -3,6 +3,7 @@
 #
 
 obj-$(CONFIG_WLAN_VENDOR_ADMTEK) += admtek/
+obj-$(CONFIG_WLAN_VENDOR_ATMEL) += atmel/
 obj-$(CONFIG_WLAN_VENDOR_CISCO) += cisco/
 
 obj-$(CONFIG_IPW2100) += ipw2x00/
@@ -10,12 +11,6 @@ obj-$(CONFIG_IPW2200) += ipw2x00/
 
 obj-$(CONFIG_HERMES)           += orinoco/
 
-obj-$(CONFIG_ATMEL)             += atmel.o
-obj-$(CONFIG_PCI_ATMEL)         += atmel_pci.o 
-obj-$(CONFIG_PCMCIA_ATMEL)      += atmel_cs.o
-
-obj-$(CONFIG_AT76C50X_USB)      += at76c50x-usb.o
-
 obj-$(CONFIG_PRISM54)          += prism54/
 
 obj-$(CONFIG_HOSTAP)           += hostap/
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
deleted file mode 100644 (file)
index dab2513..0000000
+++ /dev/null
@@ -1,2617 +0,0 @@
-/*
- * at76c503/at76c505 USB driver
- *
- * Copyright (c) 2002 - 2003 Oliver Kurth
- * Copyright (c) 2004 Joerg Albert <joerg.albert@gmx.de>
- * Copyright (c) 2004 Nick Jones
- * Copyright (c) 2004 Balint Seeber <n0_5p4m_p13453@hotmail.com>
- * Copyright (c) 2007 Guido Guenther <agx@sigxcpu.org>
- * Copyright (c) 2007 Kalle Valo <kalle.valo@iki.fi>
- * Copyright (c) 2010 Sebastian Smolorz <sesmo@gmx.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This file is part of the Berlios driver for WLAN USB devices based on the
- * Atmel AT76C503A/505/505A.
- *
- * Some iw_handler code was taken from airo.c, (C) 1999 Benjamin Reed
- *
- * TODO list is at the wiki:
- *
- * http://wireless.kernel.org/en/users/Drivers/at76c50x-usb#TODO
- *
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/list.h>
-#include <linux/usb.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/wireless.h>
-#include <net/iw_handler.h>
-#include <net/ieee80211_radiotap.h>
-#include <linux/firmware.h>
-#include <linux/leds.h>
-#include <net/mac80211.h>
-
-#include "at76c50x-usb.h"
-
-/* Version information */
-#define DRIVER_NAME "at76c50x-usb"
-#define DRIVER_VERSION "0.17"
-#define DRIVER_DESC "Atmel at76x USB Wireless LAN Driver"
-
-/* at76_debug bits */
-#define DBG_PROGRESS           0x00000001      /* authentication/accociation */
-#define DBG_BSS_TABLE          0x00000002      /* show BSS table after scans */
-#define DBG_IOCTL              0x00000004      /* ioctl calls / settings */
-#define DBG_MAC_STATE          0x00000008      /* MAC state transitions */
-#define DBG_TX_DATA            0x00000010      /* tx header */
-#define DBG_TX_DATA_CONTENT    0x00000020      /* tx content */
-#define DBG_TX_MGMT            0x00000040      /* tx management */
-#define DBG_RX_DATA            0x00000080      /* rx data header */
-#define DBG_RX_DATA_CONTENT    0x00000100      /* rx data content */
-#define DBG_RX_MGMT            0x00000200      /* rx mgmt frame headers */
-#define DBG_RX_BEACON          0x00000400      /* rx beacon */
-#define DBG_RX_CTRL            0x00000800      /* rx control */
-#define DBG_RX_MGMT_CONTENT    0x00001000      /* rx mgmt content */
-#define DBG_RX_FRAGS           0x00002000      /* rx data fragment handling */
-#define DBG_DEVSTART           0x00004000      /* fw download, device start */
-#define DBG_URB                        0x00008000      /* rx urb status, ... */
-#define DBG_RX_ATMEL_HDR       0x00010000      /* Atmel-specific Rx headers */
-#define DBG_PROC_ENTRY         0x00020000      /* procedure entries/exits */
-#define DBG_PM                 0x00040000      /* power management settings */
-#define DBG_BSS_MATCH          0x00080000      /* BSS match failures */
-#define DBG_PARAMS             0x00100000      /* show configured parameters */
-#define DBG_WAIT_COMPLETE      0x00200000      /* command completion */
-#define DBG_RX_FRAGS_SKB       0x00400000      /* skb header of Rx fragments */
-#define DBG_BSS_TABLE_RM       0x00800000      /* purging bss table entries */
-#define DBG_MONITOR_MODE       0x01000000      /* monitor mode */
-#define DBG_MIB                        0x02000000      /* dump all MIBs on startup */
-#define DBG_MGMT_TIMER         0x04000000      /* dump mgmt_timer ops */
-#define DBG_WE_EVENTS          0x08000000      /* dump wireless events */
-#define DBG_FW                 0x10000000      /* firmware download */
-#define DBG_DFU                        0x20000000      /* device firmware upgrade */
-#define DBG_CMD                        0x40000000
-#define DBG_MAC80211           0x80000000
-
-#define DBG_DEFAULTS           0
-
-/* Use our own dbg macro */
-#define at76_dbg(bits, format, arg...)                                 \
-do {                                                                   \
-       if (at76_debug & (bits))                                        \
-               printk(KERN_DEBUG DRIVER_NAME ": " format "\n", ##arg); \
-} while (0)
-
-#define at76_dbg_dump(bits, buf, len, format, arg...)                  \
-do {                                                                   \
-       if (at76_debug & (bits)) {                                      \
-               printk(KERN_DEBUG DRIVER_NAME ": " format "\n", ##arg); \
-               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, len); \
-       }                                                               \
-} while (0)
-
-static uint at76_debug = DBG_DEFAULTS;
-
-/* Protect against concurrent firmware loading and parsing */
-static struct mutex fw_mutex;
-
-static struct fwentry firmwares[] = {
-       [0] = { "" },
-       [BOARD_503_ISL3861] = { "atmel_at76c503-i3861.bin" },
-       [BOARD_503_ISL3863] = { "atmel_at76c503-i3863.bin" },
-       [BOARD_503] = { "atmel_at76c503-rfmd.bin" },
-       [BOARD_503_ACC] = { "atmel_at76c503-rfmd-acc.bin" },
-       [BOARD_505] = { "atmel_at76c505-rfmd.bin" },
-       [BOARD_505_2958] = { "atmel_at76c505-rfmd2958.bin" },
-       [BOARD_505A] = { "atmel_at76c505a-rfmd2958.bin" },
-       [BOARD_505AMX] = { "atmel_at76c505amx-rfmd.bin" },
-};
-MODULE_FIRMWARE("atmel_at76c503-i3861.bin");
-MODULE_FIRMWARE("atmel_at76c503-i3863.bin");
-MODULE_FIRMWARE("atmel_at76c503-rfmd.bin");
-MODULE_FIRMWARE("atmel_at76c503-rfmd-acc.bin");
-MODULE_FIRMWARE("atmel_at76c505-rfmd.bin");
-MODULE_FIRMWARE("atmel_at76c505-rfmd2958.bin");
-MODULE_FIRMWARE("atmel_at76c505a-rfmd2958.bin");
-MODULE_FIRMWARE("atmel_at76c505amx-rfmd.bin");
-
-#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
-
-static struct usb_device_id dev_table[] = {
-       /*
-        * at76c503-i3861
-        */
-       /* Generic AT76C503/3861 device */
-       { USB_DEVICE(0x03eb, 0x7603), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Linksys WUSB11 v2.1/v2.6 */
-       { USB_DEVICE(0x066b, 0x2211), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Netgear MA101 rev. A */
-       { USB_DEVICE(0x0864, 0x4100), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Tekram U300C / Allnet ALL0193 */
-       { USB_DEVICE(0x0b3b, 0x1612), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* HP HN210W J7801A */
-       { USB_DEVICE(0x03f0, 0x011c), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Sitecom/Z-Com/Zyxel M4Y-750 */
-       { USB_DEVICE(0x0cde, 0x0001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Dynalink/Askey WLL013 (intersil) */
-       { USB_DEVICE(0x069a, 0x0320), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* EZ connect 11Mpbs Wireless USB Adapter SMC2662W v1 */
-       { USB_DEVICE(0x0d5c, 0xa001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* BenQ AWL300 */
-       { USB_DEVICE(0x04a5, 0x9000), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Addtron AWU-120, Compex WLU11 */
-       { USB_DEVICE(0x05dd, 0xff31), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Intel AP310 AnyPoint II USB */
-       { USB_DEVICE(0x8086, 0x0200), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Dynalink L11U */
-       { USB_DEVICE(0x0d8e, 0x7100), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* Arescom WL-210, FCC id 07J-GL2411USB */
-       { USB_DEVICE(0x0d8e, 0x7110), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* I-O DATA WN-B11/USB */
-       { USB_DEVICE(0x04bb, 0x0919), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /* BT Voyager 1010 */
-       { USB_DEVICE(0x069a, 0x0821), USB_DEVICE_DATA(BOARD_503_ISL3861) },
-       /*
-        * at76c503-i3863
-        */
-       /* Generic AT76C503/3863 device */
-       { USB_DEVICE(0x03eb, 0x7604), USB_DEVICE_DATA(BOARD_503_ISL3863) },
-       /* Samsung SWL-2100U */
-       { USB_DEVICE(0x055d, 0xa000), USB_DEVICE_DATA(BOARD_503_ISL3863) },
-       /*
-        * at76c503-rfmd
-        */
-       /* Generic AT76C503/RFMD device */
-       { USB_DEVICE(0x03eb, 0x7605), USB_DEVICE_DATA(BOARD_503) },
-       /* Dynalink/Askey WLL013 (rfmd) */
-       { USB_DEVICE(0x069a, 0x0321), USB_DEVICE_DATA(BOARD_503) },
-       /* Linksys WUSB11 v2.6 */
-       { USB_DEVICE(0x077b, 0x2219), USB_DEVICE_DATA(BOARD_503) },
-       /* Network Everywhere NWU11B */
-       { USB_DEVICE(0x077b, 0x2227), USB_DEVICE_DATA(BOARD_503) },
-       /* Netgear MA101 rev. B */
-       { USB_DEVICE(0x0864, 0x4102), USB_DEVICE_DATA(BOARD_503) },
-       /* D-Link DWL-120 rev. E */
-       { USB_DEVICE(0x2001, 0x3200), USB_DEVICE_DATA(BOARD_503) },
-       /* Actiontec 802UAT1, HWU01150-01UK */
-       { USB_DEVICE(0x1668, 0x7605), USB_DEVICE_DATA(BOARD_503) },
-       /* AirVast W-Buddie WN210 */
-       { USB_DEVICE(0x03eb, 0x4102), USB_DEVICE_DATA(BOARD_503) },
-       /* Dick Smith Electronics XH1153 802.11b USB adapter */
-       { USB_DEVICE(0x1371, 0x5743), USB_DEVICE_DATA(BOARD_503) },
-       /* CNet CNUSB611 */
-       { USB_DEVICE(0x1371, 0x0001), USB_DEVICE_DATA(BOARD_503) },
-       /* FiberLine FL-WL200U */
-       { USB_DEVICE(0x1371, 0x0002), USB_DEVICE_DATA(BOARD_503) },
-       /* BenQ AWL400 USB stick */
-       { USB_DEVICE(0x04a5, 0x9001), USB_DEVICE_DATA(BOARD_503) },
-       /* 3Com 3CRSHEW696 */
-       { USB_DEVICE(0x0506, 0x0a01), USB_DEVICE_DATA(BOARD_503) },
-       /* Siemens Santis ADSL WLAN USB adapter WLL 013 */
-       { USB_DEVICE(0x0681, 0x001b), USB_DEVICE_DATA(BOARD_503) },
-       /* Belkin F5D6050, version 2 */
-       { USB_DEVICE(0x050d, 0x0050), USB_DEVICE_DATA(BOARD_503) },
-       /* iBlitzz, BWU613 (not *B or *SB) */
-       { USB_DEVICE(0x07b8, 0xb000), USB_DEVICE_DATA(BOARD_503) },
-       /* Gigabyte GN-WLBM101 */
-       { USB_DEVICE(0x1044, 0x8003), USB_DEVICE_DATA(BOARD_503) },
-       /* Planex GW-US11S */
-       { USB_DEVICE(0x2019, 0x3220), USB_DEVICE_DATA(BOARD_503) },
-       /* Internal WLAN adapter in h5[4,5]xx series iPAQs */
-       { USB_DEVICE(0x049f, 0x0032), USB_DEVICE_DATA(BOARD_503) },
-       /* Corega Wireless LAN USB-11 mini */
-       { USB_DEVICE(0x07aa, 0x0011), USB_DEVICE_DATA(BOARD_503) },
-       /* Corega Wireless LAN USB-11 mini2 */
-       { USB_DEVICE(0x07aa, 0x0018), USB_DEVICE_DATA(BOARD_503) },
-       /* Uniden PCW100 */
-       { USB_DEVICE(0x05dd, 0xff35), USB_DEVICE_DATA(BOARD_503) },
-       /*
-        * at76c503-rfmd-acc
-        */
-       /* SMC2664W */
-       { USB_DEVICE(0x083a, 0x3501), USB_DEVICE_DATA(BOARD_503_ACC) },
-       /* Belkin F5D6050, SMC2662W v2, SMC2662W-AR */
-       { USB_DEVICE(0x0d5c, 0xa002), USB_DEVICE_DATA(BOARD_503_ACC) },
-       /*
-        * at76c505-rfmd
-        */
-       /* Generic AT76C505/RFMD */
-       { USB_DEVICE(0x03eb, 0x7606), USB_DEVICE_DATA(BOARD_505) },
-       /*
-        * at76c505-rfmd2958
-        */
-       /* Generic AT76C505/RFMD, OvisLink WL-1130USB */
-       { USB_DEVICE(0x03eb, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
-       /* Fiberline FL-WL240U */
-       { USB_DEVICE(0x1371, 0x0014), USB_DEVICE_DATA(BOARD_505_2958) },
-       /* CNet CNUSB-611G */
-       { USB_DEVICE(0x1371, 0x0013), USB_DEVICE_DATA(BOARD_505_2958) },
-       /* Linksys WUSB11 v2.8 */
-       { USB_DEVICE(0x1915, 0x2233), USB_DEVICE_DATA(BOARD_505_2958) },
-       /* Xterasys XN-2122B, IBlitzz BWU613B/BWU613SB */
-       { USB_DEVICE(0x12fd, 0x1001), USB_DEVICE_DATA(BOARD_505_2958) },
-       /* Corega WLAN USB Stick 11 */
-       { USB_DEVICE(0x07aa, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
-       /* Microstar MSI Box MS6978 */
-       { USB_DEVICE(0x0db0, 0x1020), USB_DEVICE_DATA(BOARD_505_2958) },
-       /*
-        * at76c505a-rfmd2958
-        */
-       /* Generic AT76C505A device */
-       { USB_DEVICE(0x03eb, 0x7614), USB_DEVICE_DATA(BOARD_505A) },
-       /* Generic AT76C505AS device */
-       { USB_DEVICE(0x03eb, 0x7617), USB_DEVICE_DATA(BOARD_505A) },
-       /* Siemens Gigaset USB WLAN Adapter 11 */
-       { USB_DEVICE(0x1690, 0x0701), USB_DEVICE_DATA(BOARD_505A) },
-       /* OQO Model 01+ Internal Wi-Fi */
-       { USB_DEVICE(0x1557, 0x0002), USB_DEVICE_DATA(BOARD_505A) },
-       /*
-        * at76c505amx-rfmd
-        */
-       /* Generic AT76C505AMX device */
-       { USB_DEVICE(0x03eb, 0x7615), USB_DEVICE_DATA(BOARD_505AMX) },
-       { }
-};
-
-MODULE_DEVICE_TABLE(usb, dev_table);
-
-/* Supported rates of this hardware, bit 7 marks basic rates */
-static const u8 hw_rates[] = { 0x82, 0x84, 0x0b, 0x16 };
-
-static const char *const preambles[] = { "long", "short", "auto" };
-
-/* Firmware download */
-/* DFU states */
-#define STATE_IDLE                     0x00
-#define STATE_DETACH                   0x01
-#define STATE_DFU_IDLE                 0x02
-#define STATE_DFU_DOWNLOAD_SYNC                0x03
-#define STATE_DFU_DOWNLOAD_BUSY                0x04
-#define STATE_DFU_DOWNLOAD_IDLE                0x05
-#define STATE_DFU_MANIFEST_SYNC                0x06
-#define STATE_DFU_MANIFEST             0x07
-#define STATE_DFU_MANIFEST_WAIT_RESET  0x08
-#define STATE_DFU_UPLOAD_IDLE          0x09
-#define STATE_DFU_ERROR                        0x0a
-
-/* DFU commands */
-#define DFU_DETACH                     0
-#define DFU_DNLOAD                     1
-#define DFU_UPLOAD                     2
-#define DFU_GETSTATUS                  3
-#define DFU_CLRSTATUS                  4
-#define DFU_GETSTATE                   5
-#define DFU_ABORT                      6
-
-#define FW_BLOCK_SIZE 1024
-
-struct dfu_status {
-       unsigned char status;
-       unsigned char poll_timeout[3];
-       unsigned char state;
-       unsigned char string;
-} __packed;
-
-static inline int at76_is_intersil(enum board_type board)
-{
-       return (board == BOARD_503_ISL3861 || board == BOARD_503_ISL3863);
-}
-
-static inline int at76_is_503rfmd(enum board_type board)
-{
-       return (board == BOARD_503 || board == BOARD_503_ACC);
-}
-
-static inline int at76_is_505a(enum board_type board)
-{
-       return (board == BOARD_505A || board == BOARD_505AMX);
-}
-
-/* Load a block of the first (internal) part of the firmware */
-static int at76_load_int_fw_block(struct usb_device *udev, int blockno,
-                                 void *block, int size)
-{
-       return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), DFU_DNLOAD,
-                              USB_TYPE_CLASS | USB_DIR_OUT |
-                              USB_RECIP_INTERFACE, blockno, 0, block, size,
-                              USB_CTRL_GET_TIMEOUT);
-}
-
-static int at76_dfu_get_status(struct usb_device *udev,
-                              struct dfu_status *status)
-{
-       int ret;
-
-       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), DFU_GETSTATUS,
-                             USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
-                             0, 0, status, sizeof(struct dfu_status),
-                             USB_CTRL_GET_TIMEOUT);
-       return ret;
-}
-
-static int at76_dfu_get_state(struct usb_device *udev, u8 *state)
-{
-       int ret;
-
-       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), DFU_GETSTATE,
-                             USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
-                             0, 0, state, 1, USB_CTRL_GET_TIMEOUT);
-       return ret;
-}
-
-/* Convert timeout from the DFU status to jiffies */
-static inline unsigned long at76_get_timeout(struct dfu_status *s)
-{
-       return msecs_to_jiffies((s->poll_timeout[2] << 16)
-                               | (s->poll_timeout[1] << 8)
-                               | (s->poll_timeout[0]));
-}
-
-/* Load internal firmware from the buffer.  If manifest_sync_timeout > 0, use
- * its value in jiffies in the MANIFEST_SYNC state.  */
-static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size,
-                               int manifest_sync_timeout)
-{
-       int ret = 0;
-       int need_dfu_state = 1;
-       int is_done = 0;
-       u32 dfu_timeout = 0;
-       int bsize = 0;
-       int blockno = 0;
-       struct dfu_status *dfu_stat_buf = NULL;
-       u8 *dfu_state = NULL;
-       u8 *block = NULL;
-
-       at76_dbg(DBG_DFU, "%s( %p, %u, %d)", __func__, buf, size,
-                manifest_sync_timeout);
-
-       if (!size) {
-               dev_err(&udev->dev, "FW buffer length invalid!\n");
-               return -EINVAL;
-       }
-
-       dfu_stat_buf = kmalloc(sizeof(struct dfu_status), GFP_KERNEL);
-       if (!dfu_stat_buf) {
-               ret = -ENOMEM;
-               goto exit;
-       }
-
-       block = kmalloc(FW_BLOCK_SIZE, GFP_KERNEL);
-       if (!block) {
-               ret = -ENOMEM;
-               goto exit;
-       }
-
-       dfu_state = kmalloc(sizeof(u8), GFP_KERNEL);
-       if (!dfu_state) {
-               ret = -ENOMEM;
-               goto exit;
-       }
-       *dfu_state = 0;
-
-       do {
-               if (need_dfu_state) {
-                       ret = at76_dfu_get_state(udev, dfu_state);
-                       if (ret < 0) {
-                               dev_err(&udev->dev,
-                                       "cannot get DFU state: %d\n", ret);
-                               goto exit;
-                       }
-                       need_dfu_state = 0;
-               }
-
-               switch (*dfu_state) {
-               case STATE_DFU_DOWNLOAD_SYNC:
-                       at76_dbg(DBG_DFU, "STATE_DFU_DOWNLOAD_SYNC");
-                       ret = at76_dfu_get_status(udev, dfu_stat_buf);
-                       if (ret >= 0) {
-                               *dfu_state = dfu_stat_buf->state;
-                               dfu_timeout = at76_get_timeout(dfu_stat_buf);
-                               need_dfu_state = 0;
-                       } else
-                               dev_err(&udev->dev,
-                                       "at76_dfu_get_status returned %d\n",
-                                       ret);
-                       break;
-
-               case STATE_DFU_DOWNLOAD_BUSY:
-                       at76_dbg(DBG_DFU, "STATE_DFU_DOWNLOAD_BUSY");
-                       need_dfu_state = 1;
-
-                       at76_dbg(DBG_DFU, "DFU: Resetting device");
-                       schedule_timeout_interruptible(dfu_timeout);
-                       break;
-
-               case STATE_DFU_DOWNLOAD_IDLE:
-                       at76_dbg(DBG_DFU, "DOWNLOAD...");
-                       /* fall through */
-               case STATE_DFU_IDLE:
-                       at76_dbg(DBG_DFU, "DFU IDLE");
-
-                       bsize = min_t(int, size, FW_BLOCK_SIZE);
-                       memcpy(block, buf, bsize);
-                       at76_dbg(DBG_DFU, "int fw, size left = %5d, "
-                                "bsize = %4d, blockno = %2d", size, bsize,
-                                blockno);
-                       ret =
-                           at76_load_int_fw_block(udev, blockno, block, bsize);
-                       buf += bsize;
-                       size -= bsize;
-                       blockno++;
-
-                       if (ret != bsize)
-                               dev_err(&udev->dev,
-                                       "at76_load_int_fw_block returned %d\n",
-                                       ret);
-                       need_dfu_state = 1;
-                       break;
-
-               case STATE_DFU_MANIFEST_SYNC:
-                       at76_dbg(DBG_DFU, "STATE_DFU_MANIFEST_SYNC");
-
-                       ret = at76_dfu_get_status(udev, dfu_stat_buf);
-                       if (ret < 0)
-                               break;
-
-                       *dfu_state = dfu_stat_buf->state;
-                       dfu_timeout = at76_get_timeout(dfu_stat_buf);
-                       need_dfu_state = 0;
-
-                       /* override the timeout from the status response,
-                          needed for AT76C505A */
-                       if (manifest_sync_timeout > 0)
-                               dfu_timeout = manifest_sync_timeout;
-
-                       at76_dbg(DBG_DFU, "DFU: Waiting for manifest phase");
-                       schedule_timeout_interruptible(dfu_timeout);
-                       break;
-
-               case STATE_DFU_MANIFEST:
-                       at76_dbg(DBG_DFU, "STATE_DFU_MANIFEST");
-                       is_done = 1;
-                       break;
-
-               case STATE_DFU_MANIFEST_WAIT_RESET:
-                       at76_dbg(DBG_DFU, "STATE_DFU_MANIFEST_WAIT_RESET");
-                       is_done = 1;
-                       break;
-
-               case STATE_DFU_UPLOAD_IDLE:
-                       at76_dbg(DBG_DFU, "STATE_DFU_UPLOAD_IDLE");
-                       break;
-
-               case STATE_DFU_ERROR:
-                       at76_dbg(DBG_DFU, "STATE_DFU_ERROR");
-                       ret = -EPIPE;
-                       break;
-
-               default:
-                       at76_dbg(DBG_DFU, "DFU UNKNOWN STATE (%d)", *dfu_state);
-                       ret = -EINVAL;
-                       break;
-               }
-       } while (!is_done && (ret >= 0));
-
-exit:
-       kfree(dfu_state);
-       kfree(block);
-       kfree(dfu_stat_buf);
-
-       if (ret >= 0)
-               ret = 0;
-
-       return ret;
-}
-
-/* LED trigger */
-static int tx_activity;
-static void at76_ledtrig_tx_timerfunc(unsigned long data);
-static DEFINE_TIMER(ledtrig_tx_timer, at76_ledtrig_tx_timerfunc, 0, 0);
-DEFINE_LED_TRIGGER(ledtrig_tx);
-
-static void at76_ledtrig_tx_timerfunc(unsigned long data)
-{
-       static int tx_lastactivity;
-
-       if (tx_lastactivity != tx_activity) {
-               tx_lastactivity = tx_activity;
-               led_trigger_event(ledtrig_tx, LED_FULL);
-               mod_timer(&ledtrig_tx_timer, jiffies + HZ / 4);
-       } else
-               led_trigger_event(ledtrig_tx, LED_OFF);
-}
-
-static void at76_ledtrig_tx_activity(void)
-{
-       tx_activity++;
-       if (!timer_pending(&ledtrig_tx_timer))
-               mod_timer(&ledtrig_tx_timer, jiffies + HZ / 4);
-}
-
-static int at76_remap(struct usb_device *udev)
-{
-       int ret;
-       ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0a,
-                             USB_TYPE_VENDOR | USB_DIR_OUT |
-                             USB_RECIP_INTERFACE, 0, 0, NULL, 0,
-                             USB_CTRL_GET_TIMEOUT);
-       if (ret < 0)
-               return ret;
-       return 0;
-}
-
-static int at76_get_op_mode(struct usb_device *udev)
-{
-       int ret;
-       u8 saved;
-       u8 *op_mode;
-
-       op_mode = kmalloc(1, GFP_NOIO);
-       if (!op_mode)
-               return -ENOMEM;
-       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
-                             USB_TYPE_VENDOR | USB_DIR_IN |
-                             USB_RECIP_INTERFACE, 0x01, 0, op_mode, 1,
-                             USB_CTRL_GET_TIMEOUT);
-       saved = *op_mode;
-       kfree(op_mode);
-
-       if (ret < 0)
-               return ret;
-       else if (ret < 1)
-               return -EIO;
-       else
-               return saved;
-}
-
-/* Load a block of the second ("external") part of the firmware */
-static inline int at76_load_ext_fw_block(struct usb_device *udev, int blockno,
-                                        void *block, int size)
-{
-       return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0e,
-                              USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
-                              0x0802, blockno, block, size,
-                              USB_CTRL_GET_TIMEOUT);
-}
-
-static inline int at76_get_hw_cfg(struct usb_device *udev,
-                                 union at76_hwcfg *buf, int buf_size)
-{
-       return usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
-                              USB_TYPE_VENDOR | USB_DIR_IN |
-                              USB_RECIP_INTERFACE, 0x0a02, 0,
-                              buf, buf_size, USB_CTRL_GET_TIMEOUT);
-}
-
-/* Intersil boards use a different "value" for GetHWConfig requests */
-static inline int at76_get_hw_cfg_intersil(struct usb_device *udev,
-                                          union at76_hwcfg *buf, int buf_size)
-{
-       return usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
-                              USB_TYPE_VENDOR | USB_DIR_IN |
-                              USB_RECIP_INTERFACE, 0x0902, 0,
-                              buf, buf_size, USB_CTRL_GET_TIMEOUT);
-}
-
-/* Get the hardware configuration for the adapter and put it to the appropriate
- * fields of 'priv' (the GetHWConfig request and interpretation of the result
- * depends on the board type) */
-static int at76_get_hw_config(struct at76_priv *priv)
-{
-       int ret;
-       union at76_hwcfg *hwcfg = kmalloc(sizeof(*hwcfg), GFP_KERNEL);
-
-       if (!hwcfg)
-               return -ENOMEM;
-
-       if (at76_is_intersil(priv->board_type)) {
-               ret = at76_get_hw_cfg_intersil(priv->udev, hwcfg,
-                                              sizeof(hwcfg->i));
-               if (ret < 0)
-                       goto exit;
-               memcpy(priv->mac_addr, hwcfg->i.mac_addr, ETH_ALEN);
-               priv->regulatory_domain = hwcfg->i.regulatory_domain;
-       } else if (at76_is_503rfmd(priv->board_type)) {
-               ret = at76_get_hw_cfg(priv->udev, hwcfg, sizeof(hwcfg->r3));
-               if (ret < 0)
-                       goto exit;
-               memcpy(priv->mac_addr, hwcfg->r3.mac_addr, ETH_ALEN);
-               priv->regulatory_domain = hwcfg->r3.regulatory_domain;
-       } else {
-               ret = at76_get_hw_cfg(priv->udev, hwcfg, sizeof(hwcfg->r5));
-               if (ret < 0)
-                       goto exit;
-               memcpy(priv->mac_addr, hwcfg->r5.mac_addr, ETH_ALEN);
-               priv->regulatory_domain = hwcfg->r5.regulatory_domain;
-       }
-
-exit:
-       kfree(hwcfg);
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy, "cannot get HW Config (error %d)\n",
-                         ret);
-
-       return ret;
-}
-
-static struct reg_domain const *at76_get_reg_domain(u16 code)
-{
-       int i;
-       static struct reg_domain const fd_tab[] = {
-               { 0x10, "FCC (USA)", 0x7ff },   /* ch 1-11 */
-               { 0x20, "IC (Canada)", 0x7ff }, /* ch 1-11 */
-               { 0x30, "ETSI (most of Europe)", 0x1fff },      /* ch 1-13 */
-               { 0x31, "Spain", 0x600 },       /* ch 10-11 */
-               { 0x32, "France", 0x1e00 },     /* ch 10-13 */
-               { 0x40, "MKK (Japan)", 0x2000 },        /* ch 14 */
-               { 0x41, "MKK1 (Japan)", 0x3fff },       /* ch 1-14 */
-               { 0x50, "Israel", 0x3fc },      /* ch 3-9 */
-               { 0x00, "<unknown>", 0xffffffff }       /* ch 1-32 */
-       };
-
-       /* Last entry is fallback for unknown domain code */
-       for (i = 0; i < ARRAY_SIZE(fd_tab) - 1; i++)
-               if (code == fd_tab[i].code)
-                       break;
-
-       return &fd_tab[i];
-}
-
-static inline int at76_get_mib(struct usb_device *udev, u16 mib, void *buf,
-                              int buf_size)
-{
-       int ret;
-
-       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
-                             USB_TYPE_VENDOR | USB_DIR_IN |
-                             USB_RECIP_INTERFACE, mib << 8, 0, buf, buf_size,
-                             USB_CTRL_GET_TIMEOUT);
-       if (ret >= 0 && ret != buf_size)
-               return -EIO;
-       return ret;
-}
-
-/* Return positive number for status, negative for an error */
-static inline int at76_get_cmd_status(struct usb_device *udev, u8 cmd)
-{
-       u8 *stat_buf;
-       int ret;
-
-       stat_buf = kmalloc(40, GFP_NOIO);
-       if (!stat_buf)
-               return -ENOMEM;
-
-       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x22,
-                       USB_TYPE_VENDOR | USB_DIR_IN |
-                       USB_RECIP_INTERFACE, cmd, 0, stat_buf,
-                       40, USB_CTRL_GET_TIMEOUT);
-       if (ret >= 0)
-               ret = stat_buf[5];
-       kfree(stat_buf);
-
-       return ret;
-}
-
-#define MAKE_CMD_CASE(c) case (c): return #c
-static const char *at76_get_cmd_string(u8 cmd_status)
-{
-       switch (cmd_status) {
-               MAKE_CMD_CASE(CMD_SET_MIB);
-               MAKE_CMD_CASE(CMD_GET_MIB);
-               MAKE_CMD_CASE(CMD_SCAN);
-               MAKE_CMD_CASE(CMD_JOIN);
-               MAKE_CMD_CASE(CMD_START_IBSS);
-               MAKE_CMD_CASE(CMD_RADIO_ON);
-               MAKE_CMD_CASE(CMD_RADIO_OFF);
-               MAKE_CMD_CASE(CMD_STARTUP);
-       }
-
-       return "UNKNOWN";
-}
-
-static int at76_set_card_command(struct usb_device *udev, u8 cmd, void *buf,
-                                int buf_size)
-{
-       int ret;
-       struct at76_command *cmd_buf = kmalloc(sizeof(struct at76_command) +
-                                              buf_size, GFP_KERNEL);
-
-       if (!cmd_buf)
-               return -ENOMEM;
-
-       cmd_buf->cmd = cmd;
-       cmd_buf->reserved = 0;
-       cmd_buf->size = cpu_to_le16(buf_size);
-       memcpy(cmd_buf->data, buf, buf_size);
-
-       at76_dbg_dump(DBG_CMD, cmd_buf, sizeof(struct at76_command) + buf_size,
-                     "issuing command %s (0x%02x)",
-                     at76_get_cmd_string(cmd), cmd);
-
-       ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0e,
-                             USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
-                             0, 0, cmd_buf,
-                             sizeof(struct at76_command) + buf_size,
-                             USB_CTRL_GET_TIMEOUT);
-       kfree(cmd_buf);
-       return ret;
-}
-
-#define MAKE_CMD_STATUS_CASE(c)        case (c): return #c
-static const char *at76_get_cmd_status_string(u8 cmd_status)
-{
-       switch (cmd_status) {
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_IDLE);
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_COMPLETE);
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_UNKNOWN);
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_INVALID_PARAMETER);
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_FUNCTION_NOT_SUPPORTED);
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_TIME_OUT);
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_IN_PROGRESS);
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_HOST_FAILURE);
-               MAKE_CMD_STATUS_CASE(CMD_STATUS_SCAN_FAILED);
-       }
-
-       return "UNKNOWN";
-}
-
-/* Wait until the command is completed */
-static int at76_wait_completion(struct at76_priv *priv, int cmd)
-{
-       int status = 0;
-       unsigned long timeout = jiffies + CMD_COMPLETION_TIMEOUT;
-
-       do {
-               status = at76_get_cmd_status(priv->udev, cmd);
-               if (status < 0) {
-                       wiphy_err(priv->hw->wiphy,
-                                 "at76_get_cmd_status failed: %d\n",
-                                 status);
-                       break;
-               }
-
-               at76_dbg(DBG_WAIT_COMPLETE,
-                        "%s: Waiting on cmd %d, status = %d (%s)",
-                        wiphy_name(priv->hw->wiphy), cmd, status,
-                        at76_get_cmd_status_string(status));
-
-               if (status != CMD_STATUS_IN_PROGRESS
-                   && status != CMD_STATUS_IDLE)
-                       break;
-
-               schedule_timeout_interruptible(HZ / 10);        /* 100 ms */
-               if (time_after(jiffies, timeout)) {
-                       wiphy_err(priv->hw->wiphy,
-                                 "completion timeout for command %d\n", cmd);
-                       status = -ETIMEDOUT;
-                       break;
-               }
-       } while (1);
-
-       return status;
-}
-
-static int at76_set_mib(struct at76_priv *priv, struct set_mib_buffer *buf)
-{
-       int ret;
-
-       ret = at76_set_card_command(priv->udev, CMD_SET_MIB, buf,
-                                   offsetof(struct set_mib_buffer,
-                                            data) + buf->size);
-       if (ret < 0)
-               return ret;
-
-       ret = at76_wait_completion(priv, CMD_SET_MIB);
-       if (ret != CMD_STATUS_COMPLETE) {
-               wiphy_info(priv->hw->wiphy,
-                          "set_mib: at76_wait_completion failed with %d\n",
-                          ret);
-               ret = -EIO;
-       }
-
-       return ret;
-}
-
-/* Return < 0 on error, == 0 if no command sent, == 1 if cmd sent */
-static int at76_set_radio(struct at76_priv *priv, int enable)
-{
-       int ret;
-       int cmd;
-
-       if (priv->radio_on == enable)
-               return 0;
-
-       cmd = enable ? CMD_RADIO_ON : CMD_RADIO_OFF;
-
-       ret = at76_set_card_command(priv->udev, cmd, NULL, 0);
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy,
-                         "at76_set_card_command(%d) failed: %d\n", cmd, ret);
-       else
-               ret = 1;
-
-       priv->radio_on = enable;
-       return ret;
-}
-
-/* Set current power save mode (AT76_PM_OFF/AT76_PM_ON/AT76_PM_SMART) */
-static int at76_set_pm_mode(struct at76_priv *priv)
-{
-       int ret = 0;
-
-       priv->mib_buf.type = MIB_MAC_MGMT;
-       priv->mib_buf.size = 1;
-       priv->mib_buf.index = offsetof(struct mib_mac_mgmt, power_mgmt_mode);
-       priv->mib_buf.data.byte = priv->pm_mode;
-
-       ret = at76_set_mib(priv, &priv->mib_buf);
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy, "set_mib (pm_mode) failed: %d\n",
-                         ret);
-
-       return ret;
-}
-
-static int at76_set_preamble(struct at76_priv *priv, u8 type)
-{
-       int ret = 0;
-
-       priv->mib_buf.type = MIB_LOCAL;
-       priv->mib_buf.size = 1;
-       priv->mib_buf.index = offsetof(struct mib_local, preamble_type);
-       priv->mib_buf.data.byte = type;
-
-       ret = at76_set_mib(priv, &priv->mib_buf);
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy, "set_mib (preamble) failed: %d\n",
-                         ret);
-
-       return ret;
-}
-
-static int at76_set_frag(struct at76_priv *priv, u16 size)
-{
-       int ret = 0;
-
-       priv->mib_buf.type = MIB_MAC;
-       priv->mib_buf.size = 2;
-       priv->mib_buf.index = offsetof(struct mib_mac, frag_threshold);
-       priv->mib_buf.data.word = cpu_to_le16(size);
-
-       ret = at76_set_mib(priv, &priv->mib_buf);
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy,
-                         "set_mib (frag threshold) failed: %d\n", ret);
-
-       return ret;
-}
-
-static int at76_set_rts(struct at76_priv *priv, u16 size)
-{
-       int ret = 0;
-
-       priv->mib_buf.type = MIB_MAC;
-       priv->mib_buf.size = 2;
-       priv->mib_buf.index = offsetof(struct mib_mac, rts_threshold);
-       priv->mib_buf.data.word = cpu_to_le16(size);
-
-       ret = at76_set_mib(priv, &priv->mib_buf);
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy, "set_mib (rts) failed: %d\n", ret);
-
-       return ret;
-}
-
-static int at76_set_autorate_fallback(struct at76_priv *priv, int onoff)
-{
-       int ret = 0;
-
-       priv->mib_buf.type = MIB_LOCAL;
-       priv->mib_buf.size = 1;
-       priv->mib_buf.index = offsetof(struct mib_local, txautorate_fallback);
-       priv->mib_buf.data.byte = onoff;
-
-       ret = at76_set_mib(priv, &priv->mib_buf);
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy,
-                         "set_mib (autorate fallback) failed: %d\n", ret);
-
-       return ret;
-}
-
-static void at76_dump_mib_mac_addr(struct at76_priv *priv)
-{
-       int i;
-       int ret;
-       struct mib_mac_addr *m = kmalloc(sizeof(struct mib_mac_addr),
-                                        GFP_KERNEL);
-
-       if (!m)
-               return;
-
-       ret = at76_get_mib(priv->udev, MIB_MAC_ADDR, m,
-                          sizeof(struct mib_mac_addr));
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy,
-                         "at76_get_mib (MAC_ADDR) failed: %d\n", ret);
-               goto exit;
-       }
-
-       at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %pM res 0x%x 0x%x",
-                wiphy_name(priv->hw->wiphy),
-                m->mac_addr, m->res[0], m->res[1]);
-       for (i = 0; i < ARRAY_SIZE(m->group_addr); i++)
-               at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %pM, "
-                        "status %d", wiphy_name(priv->hw->wiphy), i,
-                        m->group_addr[i], m->group_addr_status[i]);
-exit:
-       kfree(m);
-}
-
-static void at76_dump_mib_mac_wep(struct at76_priv *priv)
-{
-       int i;
-       int ret;
-       int key_len;
-       struct mib_mac_wep *m = kmalloc(sizeof(struct mib_mac_wep), GFP_KERNEL);
-
-       if (!m)
-               return;
-
-       ret = at76_get_mib(priv->udev, MIB_MAC_WEP, m,
-                          sizeof(struct mib_mac_wep));
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy,
-                         "at76_get_mib (MAC_WEP) failed: %d\n", ret);
-               goto exit;
-       }
-
-       at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: priv_invoked %u def_key_id %u "
-                "key_len %u excl_unencr %u wep_icv_err %u wep_excluded %u "
-                "encr_level %u key %d", wiphy_name(priv->hw->wiphy),
-                m->privacy_invoked, m->wep_default_key_id,
-                m->wep_key_mapping_len, m->exclude_unencrypted,
-                le32_to_cpu(m->wep_icv_error_count),
-                le32_to_cpu(m->wep_excluded_count), m->encryption_level,
-                m->wep_default_key_id);
-
-       key_len = (m->encryption_level == 1) ?
-           WEP_SMALL_KEY_LEN : WEP_LARGE_KEY_LEN;
-
-       for (i = 0; i < WEP_KEYS; i++)
-               at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: key %d: %*phD",
-                        wiphy_name(priv->hw->wiphy), i,
-                        key_len, m->wep_default_keyvalue[i]);
-exit:
-       kfree(m);
-}
-
-static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
-{
-       int ret;
-       struct mib_mac_mgmt *m = kmalloc(sizeof(struct mib_mac_mgmt),
-                                        GFP_KERNEL);
-
-       if (!m)
-               return;
-
-       ret = at76_get_mib(priv->udev, MIB_MAC_MGMT, m,
-                          sizeof(struct mib_mac_mgmt));
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy,
-                         "at76_get_mib (MAC_MGMT) failed: %d\n", ret);
-               goto exit;
-       }
-
-       at76_dbg(DBG_MIB, "%s: MIB MAC_MGMT: beacon_period %d CFP_max_duration "
-                "%d medium_occupancy_limit %d station_id 0x%x ATIM_window %d "
-                "CFP_mode %d privacy_opt_impl %d DTIM_period %d CFP_period %d "
-                "current_bssid %pM current_essid %*phD current_bss_type %d "
-                "pm_mode %d ibss_change %d res %d "
-                "multi_domain_capability_implemented %d "
-                "international_roaming %d country_string %.3s",
-                wiphy_name(priv->hw->wiphy), le16_to_cpu(m->beacon_period),
-                le16_to_cpu(m->CFP_max_duration),
-                le16_to_cpu(m->medium_occupancy_limit),
-                le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window),
-                m->CFP_mode, m->privacy_option_implemented, m->DTIM_period,
-                m->CFP_period, m->current_bssid,
-                IW_ESSID_MAX_SIZE, m->current_essid,
-                m->current_bss_type, m->power_mgmt_mode, m->ibss_change,
-                m->res, m->multi_domain_capability_implemented,
-                m->multi_domain_capability_enabled, m->country_string);
-exit:
-       kfree(m);
-}
-
-static void at76_dump_mib_mac(struct at76_priv *priv)
-{
-       int ret;
-       struct mib_mac *m = kmalloc(sizeof(struct mib_mac), GFP_KERNEL);
-
-       if (!m)
-               return;
-
-       ret = at76_get_mib(priv->udev, MIB_MAC, m, sizeof(struct mib_mac));
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy,
-                         "at76_get_mib (MAC) failed: %d\n", ret);
-               goto exit;
-       }
-
-       at76_dbg(DBG_MIB, "%s: MIB MAC: max_tx_msdu_lifetime %d "
-                "max_rx_lifetime %d frag_threshold %d rts_threshold %d "
-                "cwmin %d cwmax %d short_retry_time %d long_retry_time %d "
-                "scan_type %d scan_channel %d probe_delay %u "
-                "min_channel_time %d max_channel_time %d listen_int %d "
-                "desired_ssid %*phD desired_bssid %pM desired_bsstype %d",
-                wiphy_name(priv->hw->wiphy),
-                le32_to_cpu(m->max_tx_msdu_lifetime),
-                le32_to_cpu(m->max_rx_lifetime),
-                le16_to_cpu(m->frag_threshold), le16_to_cpu(m->rts_threshold),
-                le16_to_cpu(m->cwmin), le16_to_cpu(m->cwmax),
-                m->short_retry_time, m->long_retry_time, m->scan_type,
-                m->scan_channel, le16_to_cpu(m->probe_delay),
-                le16_to_cpu(m->min_channel_time),
-                le16_to_cpu(m->max_channel_time),
-                le16_to_cpu(m->listen_interval),
-                IW_ESSID_MAX_SIZE, m->desired_ssid,
-                m->desired_bssid, m->desired_bsstype);
-exit:
-       kfree(m);
-}
-
-static void at76_dump_mib_phy(struct at76_priv *priv)
-{
-       int ret;
-       struct mib_phy *m = kmalloc(sizeof(struct mib_phy), GFP_KERNEL);
-
-       if (!m)
-               return;
-
-       ret = at76_get_mib(priv->udev, MIB_PHY, m, sizeof(struct mib_phy));
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy,
-                         "at76_get_mib (PHY) failed: %d\n", ret);
-               goto exit;
-       }
-
-       at76_dbg(DBG_MIB, "%s: MIB PHY: ed_threshold %d slot_time %d "
-                "sifs_time %d preamble_length %d plcp_header_length %d "
-                "mpdu_max_length %d cca_mode_supported %d operation_rate_set "
-                "0x%x 0x%x 0x%x 0x%x channel_id %d current_cca_mode %d "
-                "phy_type %d current_reg_domain %d",
-                wiphy_name(priv->hw->wiphy), le32_to_cpu(m->ed_threshold),
-                le16_to_cpu(m->slot_time), le16_to_cpu(m->sifs_time),
-                le16_to_cpu(m->preamble_length),
-                le16_to_cpu(m->plcp_header_length),
-                le16_to_cpu(m->mpdu_max_length),
-                le16_to_cpu(m->cca_mode_supported), m->operation_rate_set[0],
-                m->operation_rate_set[1], m->operation_rate_set[2],
-                m->operation_rate_set[3], m->channel_id, m->current_cca_mode,
-                m->phy_type, m->current_reg_domain);
-exit:
-       kfree(m);
-}
-
-static void at76_dump_mib_local(struct at76_priv *priv)
-{
-       int ret;
-       struct mib_local *m = kmalloc(sizeof(*m), GFP_KERNEL);
-
-       if (!m)
-               return;
-
-       ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(*m));
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy,
-                         "at76_get_mib (LOCAL) failed: %d\n", ret);
-               goto exit;
-       }
-
-       at76_dbg(DBG_MIB, "%s: MIB LOCAL: beacon_enable %d "
-                "txautorate_fallback %d ssid_size %d promiscuous_mode %d "
-                "preamble_type %d", wiphy_name(priv->hw->wiphy),
-                m->beacon_enable,
-                m->txautorate_fallback, m->ssid_size, m->promiscuous_mode,
-                m->preamble_type);
-exit:
-       kfree(m);
-}
-
-static void at76_dump_mib_mdomain(struct at76_priv *priv)
-{
-       int ret;
-       struct mib_mdomain *m = kmalloc(sizeof(struct mib_mdomain), GFP_KERNEL);
-
-       if (!m)
-               return;
-
-       ret = at76_get_mib(priv->udev, MIB_MDOMAIN, m,
-                          sizeof(struct mib_mdomain));
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy,
-                         "at76_get_mib (MDOMAIN) failed: %d\n", ret);
-               goto exit;
-       }
-
-       at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: channel_list %*phD",
-                wiphy_name(priv->hw->wiphy),
-                (int)sizeof(m->channel_list), m->channel_list);
-
-       at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: tx_powerlevel %*phD",
-                wiphy_name(priv->hw->wiphy),
-                (int)sizeof(m->tx_powerlevel), m->tx_powerlevel);
-exit:
-       kfree(m);
-}
-
-/* Enable monitor mode */
-static int at76_start_monitor(struct at76_priv *priv)
-{
-       struct at76_req_scan scan;
-       int ret;
-
-       memset(&scan, 0, sizeof(struct at76_req_scan));
-       eth_broadcast_addr(scan.bssid);
-
-       scan.channel = priv->channel;
-       scan.scan_type = SCAN_TYPE_PASSIVE;
-       scan.international_scan = 0;
-       scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
-       scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
-       scan.probe_delay = cpu_to_le16(0);
-
-       ret = at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
-       if (ret >= 0)
-               ret = at76_get_cmd_status(priv->udev, CMD_SCAN);
-
-       return ret;
-}
-
-/* Calculate padding from txbuf->wlength (which excludes the USB TX header),
-   likely to compensate a flaw in the AT76C503A USB part ... */
-static inline int at76_calc_padding(int wlen)
-{
-       /* add the USB TX header */
-       wlen += AT76_TX_HDRLEN;
-
-       wlen = wlen % 64;
-
-       if (wlen < 50)
-               return 50 - wlen;
-
-       if (wlen >= 61)
-               return 64 + 50 - wlen;
-
-       return 0;
-}
-
-static void at76_rx_callback(struct urb *urb)
-{
-       struct at76_priv *priv = urb->context;
-
-       priv->rx_tasklet.data = (unsigned long)urb;
-       tasklet_schedule(&priv->rx_tasklet);
-}
-
-static int at76_submit_rx_urb(struct at76_priv *priv)
-{
-       int ret;
-       int size;
-       struct sk_buff *skb = priv->rx_skb;
-
-       if (!priv->rx_urb) {
-               wiphy_err(priv->hw->wiphy, "%s: priv->rx_urb is NULL\n",
-                         __func__);
-               return -EFAULT;
-       }
-
-       if (!skb) {
-               skb = dev_alloc_skb(sizeof(struct at76_rx_buffer));
-               if (!skb) {
-                       wiphy_err(priv->hw->wiphy,
-                                 "cannot allocate rx skbuff\n");
-                       ret = -ENOMEM;
-                       goto exit;
-               }
-               priv->rx_skb = skb;
-       } else {
-               skb_push(skb, skb_headroom(skb));
-               skb_trim(skb, 0);
-       }
-
-       size = skb_tailroom(skb);
-       usb_fill_bulk_urb(priv->rx_urb, priv->udev, priv->rx_pipe,
-                         skb_put(skb, size), size, at76_rx_callback, priv);
-       ret = usb_submit_urb(priv->rx_urb, GFP_ATOMIC);
-       if (ret < 0) {
-               if (ret == -ENODEV)
-                       at76_dbg(DBG_DEVSTART,
-                                "usb_submit_urb returned -ENODEV");
-               else
-                       wiphy_err(priv->hw->wiphy,
-                                 "rx, usb_submit_urb failed: %d\n", ret);
-       }
-
-exit:
-       if (ret < 0 && ret != -ENODEV)
-               wiphy_err(priv->hw->wiphy,
-                         "cannot submit rx urb - please unload the driver and/or power cycle the device\n");
-
-       return ret;
-}
-
-/* Download external firmware */
-static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe)
-{
-       int ret;
-       int op_mode;
-       int blockno = 0;
-       int bsize;
-       u8 *block;
-       u8 *buf = fwe->extfw;
-       int size = fwe->extfw_size;
-
-       if (!buf || !size)
-               return -ENOENT;
-
-       op_mode = at76_get_op_mode(udev);
-       at76_dbg(DBG_DEVSTART, "opmode %d", op_mode);
-
-       if (op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) {
-               dev_err(&udev->dev, "unexpected opmode %d\n", op_mode);
-               return -EINVAL;
-       }
-
-       block = kmalloc(FW_BLOCK_SIZE, GFP_KERNEL);
-       if (!block)
-               return -ENOMEM;
-
-       at76_dbg(DBG_DEVSTART, "downloading external firmware");
-
-       /* for fw >= 0.100, the device needs an extra empty block */
-       do {
-               bsize = min_t(int, size, FW_BLOCK_SIZE);
-               memcpy(block, buf, bsize);
-               at76_dbg(DBG_DEVSTART,
-                        "ext fw, size left = %5d, bsize = %4d, blockno = %2d",
-                        size, bsize, blockno);
-               ret = at76_load_ext_fw_block(udev, blockno, block, bsize);
-               if (ret != bsize) {
-                       dev_err(&udev->dev,
-                               "loading %dth firmware block failed: %d\n",
-                               blockno, ret);
-                       ret = -EIO;
-                       goto exit;
-               }
-               buf += bsize;
-               size -= bsize;
-               blockno++;
-       } while (bsize > 0);
-
-       if (at76_is_505a(fwe->board_type)) {
-               at76_dbg(DBG_DEVSTART, "200 ms delay for 505a");
-               schedule_timeout_interruptible(HZ / 5 + 1);
-       }
-
-exit:
-       kfree(block);
-       if (ret < 0)
-               dev_err(&udev->dev,
-                       "downloading external firmware failed: %d\n", ret);
-       return ret;
-}
-
-/* Download internal firmware */
-static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe)
-{
-       int ret;
-       int need_remap = !at76_is_505a(fwe->board_type);
-
-       ret = at76_usbdfu_download(udev, fwe->intfw, fwe->intfw_size,
-                                  need_remap ? 0 : 2 * HZ);
-
-       if (ret < 0) {
-               dev_err(&udev->dev,
-                       "downloading internal fw failed with %d\n", ret);
-               goto exit;
-       }
-
-       at76_dbg(DBG_DEVSTART, "sending REMAP");
-
-       /* no REMAP for 505A (see SF driver) */
-       if (need_remap) {
-               ret = at76_remap(udev);
-               if (ret < 0) {
-                       dev_err(&udev->dev,
-                               "sending REMAP failed with %d\n", ret);
-                       goto exit;
-               }
-       }
-
-       at76_dbg(DBG_DEVSTART, "sleeping for 2 seconds");
-       schedule_timeout_interruptible(2 * HZ + 1);
-       usb_reset_device(udev);
-
-exit:
-       return ret;
-}
-
-static int at76_startup_device(struct at76_priv *priv)
-{
-       struct at76_card_config *ccfg = &priv->card_config;
-       int ret;
-
-       at76_dbg(DBG_PARAMS,
-                "%s param: ssid %.*s (%*phD) mode %s ch %d wep %s key %d "
-                "keylen %d", wiphy_name(priv->hw->wiphy), priv->essid_size,
-                priv->essid, IW_ESSID_MAX_SIZE, priv->essid,
-                priv->iw_mode == IW_MODE_ADHOC ? "adhoc" : "infra",
-                priv->channel, priv->wep_enabled ? "enabled" : "disabled",
-                priv->wep_key_id, priv->wep_keys_len[priv->wep_key_id]);
-       at76_dbg(DBG_PARAMS,
-                "%s param: preamble %s rts %d retry %d frag %d "
-                "txrate %s auth_mode %d", wiphy_name(priv->hw->wiphy),
-                preambles[priv->preamble_type], priv->rts_threshold,
-                priv->short_retry_limit, priv->frag_threshold,
-                priv->txrate == TX_RATE_1MBIT ? "1MBit" : priv->txrate ==
-                TX_RATE_2MBIT ? "2MBit" : priv->txrate ==
-                TX_RATE_5_5MBIT ? "5.5MBit" : priv->txrate ==
-                TX_RATE_11MBIT ? "11MBit" : priv->txrate ==
-                TX_RATE_AUTO ? "auto" : "<invalid>", priv->auth_mode);
-       at76_dbg(DBG_PARAMS,
-                "%s param: pm_mode %d pm_period %d auth_mode %s "
-                "scan_times %d %d scan_mode %s",
-                wiphy_name(priv->hw->wiphy), priv->pm_mode, priv->pm_period,
-                priv->auth_mode == WLAN_AUTH_OPEN ? "open" : "shared_secret",
-                priv->scan_min_time, priv->scan_max_time,
-                priv->scan_mode == SCAN_TYPE_ACTIVE ? "active" : "passive");
-
-       memset(ccfg, 0, sizeof(struct at76_card_config));
-       ccfg->promiscuous_mode = 0;
-       ccfg->short_retry_limit = priv->short_retry_limit;
-
-       if (priv->wep_enabled) {
-               if (priv->wep_keys_len[priv->wep_key_id] > WEP_SMALL_KEY_LEN)
-                       ccfg->encryption_type = 2;
-               else
-                       ccfg->encryption_type = 1;
-
-               /* jal: always exclude unencrypted if WEP is active */
-               ccfg->exclude_unencrypted = 1;
-       } else {
-               ccfg->exclude_unencrypted = 0;
-               ccfg->encryption_type = 0;
-       }
-
-       ccfg->rts_threshold = cpu_to_le16(priv->rts_threshold);
-       ccfg->fragmentation_threshold = cpu_to_le16(priv->frag_threshold);
-
-       memcpy(ccfg->basic_rate_set, hw_rates, 4);
-       /* jal: really needed, we do a set_mib for autorate later ??? */
-       ccfg->auto_rate_fallback = (priv->txrate == TX_RATE_AUTO ? 1 : 0);
-       ccfg->channel = priv->channel;
-       ccfg->privacy_invoked = priv->wep_enabled;
-       memcpy(ccfg->current_ssid, priv->essid, IW_ESSID_MAX_SIZE);
-       ccfg->ssid_len = priv->essid_size;
-
-       ccfg->wep_default_key_id = priv->wep_key_id;
-       memcpy(ccfg->wep_default_key_value, priv->wep_keys,
-              sizeof(priv->wep_keys));
-
-       ccfg->short_preamble = priv->preamble_type;
-       ccfg->beacon_period = cpu_to_le16(priv->beacon_period);
-
-       ret = at76_set_card_command(priv->udev, CMD_STARTUP, &priv->card_config,
-                                   sizeof(struct at76_card_config));
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy, "at76_set_card_command failed: %d\n",
-                         ret);
-               return ret;
-       }
-
-       at76_wait_completion(priv, CMD_STARTUP);
-
-       /* remove BSSID from previous run */
-       eth_zero_addr(priv->bssid);
-
-       priv->scanning = false;
-
-       if (at76_set_radio(priv, 1) == 1)
-               at76_wait_completion(priv, CMD_RADIO_ON);
-
-       ret = at76_set_preamble(priv, priv->preamble_type);
-       if (ret < 0)
-               return ret;
-
-       ret = at76_set_frag(priv, priv->frag_threshold);
-       if (ret < 0)
-               return ret;
-
-       ret = at76_set_rts(priv, priv->rts_threshold);
-       if (ret < 0)
-               return ret;
-
-       ret = at76_set_autorate_fallback(priv,
-                                        priv->txrate == TX_RATE_AUTO ? 1 : 0);
-       if (ret < 0)
-               return ret;
-
-       ret = at76_set_pm_mode(priv);
-       if (ret < 0)
-               return ret;
-
-       if (at76_debug & DBG_MIB) {
-               at76_dump_mib_mac(priv);
-               at76_dump_mib_mac_addr(priv);
-               at76_dump_mib_mac_mgmt(priv);
-               at76_dump_mib_mac_wep(priv);
-               at76_dump_mib_mdomain(priv);
-               at76_dump_mib_phy(priv);
-               at76_dump_mib_local(priv);
-       }
-
-       return 0;
-}
-
-/* Enable or disable promiscuous mode */
-static void at76_work_set_promisc(struct work_struct *work)
-{
-       struct at76_priv *priv = container_of(work, struct at76_priv,
-                                             work_set_promisc);
-       int ret = 0;
-
-       if (priv->device_unplugged)
-               return;
-
-       mutex_lock(&priv->mtx);
-
-       priv->mib_buf.type = MIB_LOCAL;
-       priv->mib_buf.size = 1;
-       priv->mib_buf.index = offsetof(struct mib_local, promiscuous_mode);
-       priv->mib_buf.data.byte = priv->promisc ? 1 : 0;
-
-       ret = at76_set_mib(priv, &priv->mib_buf);
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy,
-                         "set_mib (promiscuous_mode) failed: %d\n", ret);
-
-       mutex_unlock(&priv->mtx);
-}
-
-/* Submit Rx urb back to the device */
-static void at76_work_submit_rx(struct work_struct *work)
-{
-       struct at76_priv *priv = container_of(work, struct at76_priv,
-                                             work_submit_rx);
-
-       mutex_lock(&priv->mtx);
-       at76_submit_rx_urb(priv);
-       mutex_unlock(&priv->mtx);
-}
-
-/* This is a workaround to make scan working:
- * currently mac80211 does not process frames with no frequency
- * information.
- * However during scan the HW performs a sweep by itself, and we
- * are unable to know where the radio is actually tuned.
- * This function tries to do its best to guess this information..
- * During scan, If the current frame is a beacon or a probe response,
- * the channel information is extracted from it.
- * When not scanning, for other frames, or if it happens that for
- * whatever reason we fail to parse beacons and probe responses, this
- * function returns the priv->channel information, that should be correct
- * at least when we are not scanning.
- */
-static inline int at76_guess_freq(struct at76_priv *priv)
-{
-       size_t el_off;
-       const u8 *el;
-       int channel = priv->channel;
-       int len = priv->rx_skb->len;
-       struct ieee80211_hdr *hdr = (void *)priv->rx_skb->data;
-
-       if (!priv->scanning)
-               goto exit;
-
-       if (len < 24)
-               goto exit;
-
-       if (ieee80211_is_probe_resp(hdr->frame_control)) {
-               el_off = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
-               el = ((struct ieee80211_mgmt *)hdr)->u.probe_resp.variable;
-       } else if (ieee80211_is_beacon(hdr->frame_control)) {
-               el_off = offsetof(struct ieee80211_mgmt, u.beacon.variable);
-               el = ((struct ieee80211_mgmt *)hdr)->u.beacon.variable;
-       } else {
-               goto exit;
-       }
-       len -= el_off;
-
-       el = cfg80211_find_ie(WLAN_EID_DS_PARAMS, el, len);
-       if (el && el[1] > 0)
-               channel = el[2];
-
-exit:
-       return ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
-}
-
-static void at76_rx_tasklet(unsigned long param)
-{
-       struct urb *urb = (struct urb *)param;
-       struct at76_priv *priv = urb->context;
-       struct at76_rx_buffer *buf;
-       struct ieee80211_rx_status rx_status = { 0 };
-
-       if (priv->device_unplugged) {
-               at76_dbg(DBG_DEVSTART, "device unplugged");
-               at76_dbg(DBG_DEVSTART, "urb status %d", urb->status);
-               return;
-       }
-
-       if (!priv->rx_skb || !priv->rx_skb->data)
-               return;
-
-       buf = (struct at76_rx_buffer *)priv->rx_skb->data;
-
-       if (urb->status != 0) {
-               if (urb->status != -ENOENT && urb->status != -ECONNRESET)
-                       at76_dbg(DBG_URB,
-                                "%s %s: - nonzero Rx bulk status received: %d",
-                                __func__, wiphy_name(priv->hw->wiphy),
-                                urb->status);
-               return;
-       }
-
-       at76_dbg(DBG_RX_ATMEL_HDR,
-                "%s: rx frame: rate %d rssi %d noise %d link %d",
-                wiphy_name(priv->hw->wiphy), buf->rx_rate, buf->rssi,
-                buf->noise_level, buf->link_quality);
-
-       skb_pull(priv->rx_skb, AT76_RX_HDRLEN);
-       skb_trim(priv->rx_skb, le16_to_cpu(buf->wlength));
-       at76_dbg_dump(DBG_RX_DATA, priv->rx_skb->data,
-                     priv->rx_skb->len, "RX: len=%d", priv->rx_skb->len);
-
-       rx_status.signal = buf->rssi;
-       rx_status.flag |= RX_FLAG_DECRYPTED;
-       rx_status.flag |= RX_FLAG_IV_STRIPPED;
-       rx_status.band = IEEE80211_BAND_2GHZ;
-       rx_status.freq = at76_guess_freq(priv);
-
-       at76_dbg(DBG_MAC80211, "calling ieee80211_rx_irqsafe(): %d/%d",
-                priv->rx_skb->len, priv->rx_skb->data_len);
-       memcpy(IEEE80211_SKB_RXCB(priv->rx_skb), &rx_status, sizeof(rx_status));
-       ieee80211_rx_irqsafe(priv->hw, priv->rx_skb);
-
-       /* Use a new skb for the next receive */
-       priv->rx_skb = NULL;
-
-       at76_submit_rx_urb(priv);
-}
-
-/* Load firmware into kernel memory and parse it */
-static struct fwentry *at76_load_firmware(struct usb_device *udev,
-                                         enum board_type board_type)
-{
-       int ret;
-       char *str;
-       struct at76_fw_header *fwh;
-       struct fwentry *fwe = &firmwares[board_type];
-
-       mutex_lock(&fw_mutex);
-
-       if (fwe->loaded) {
-               at76_dbg(DBG_FW, "re-using previously loaded fw");
-               goto exit;
-       }
-
-       at76_dbg(DBG_FW, "downloading firmware %s", fwe->fwname);
-       ret = request_firmware(&fwe->fw, fwe->fwname, &udev->dev);
-       if (ret < 0) {
-               dev_err(&udev->dev, "firmware %s not found!\n",
-                       fwe->fwname);
-               dev_err(&udev->dev,
-                       "you may need to download the firmware from http://developer.berlios.de/projects/at76c503a/\n");
-               goto exit;
-       }
-
-       at76_dbg(DBG_FW, "got it.");
-       fwh = (struct at76_fw_header *)(fwe->fw->data);
-
-       if (fwe->fw->size <= sizeof(*fwh)) {
-               dev_err(&udev->dev,
-                       "firmware is too short (0x%zx)\n", fwe->fw->size);
-               goto exit;
-       }
-
-       /* CRC currently not checked */
-       fwe->board_type = le32_to_cpu(fwh->board_type);
-       if (fwe->board_type != board_type) {
-               dev_err(&udev->dev,
-                       "board type mismatch, requested %u, got %u\n",
-                       board_type, fwe->board_type);
-               goto exit;
-       }
-
-       fwe->fw_version.major = fwh->major;
-       fwe->fw_version.minor = fwh->minor;
-       fwe->fw_version.patch = fwh->patch;
-       fwe->fw_version.build = fwh->build;
-
-       str = (char *)fwh + le32_to_cpu(fwh->str_offset);
-       fwe->intfw = (u8 *)fwh + le32_to_cpu(fwh->int_fw_offset);
-       fwe->intfw_size = le32_to_cpu(fwh->int_fw_len);
-       fwe->extfw = (u8 *)fwh + le32_to_cpu(fwh->ext_fw_offset);
-       fwe->extfw_size = le32_to_cpu(fwh->ext_fw_len);
-
-       fwe->loaded = 1;
-
-       dev_printk(KERN_DEBUG, &udev->dev,
-                  "using firmware %s (version %d.%d.%d-%d)\n",
-                  fwe->fwname, fwh->major, fwh->minor, fwh->patch, fwh->build);
-
-       at76_dbg(DBG_DEVSTART, "board %u, int %d:%d, ext %d:%d", board_type,
-                le32_to_cpu(fwh->int_fw_offset), le32_to_cpu(fwh->int_fw_len),
-                le32_to_cpu(fwh->ext_fw_offset), le32_to_cpu(fwh->ext_fw_len));
-       at76_dbg(DBG_DEVSTART, "firmware id %s", str);
-
-exit:
-       mutex_unlock(&fw_mutex);
-
-       if (fwe->loaded)
-               return fwe;
-       else
-               return NULL;
-}
-
-static int at76_join(struct at76_priv *priv)
-{
-       struct at76_req_join join;
-       int ret;
-
-       memset(&join, 0, sizeof(struct at76_req_join));
-       memcpy(join.essid, priv->essid, priv->essid_size);
-       join.essid_size = priv->essid_size;
-       memcpy(join.bssid, priv->bssid, ETH_ALEN);
-       join.bss_type = INFRASTRUCTURE_MODE;
-       join.channel = priv->channel;
-       join.timeout = cpu_to_le16(2000);
-
-       at76_dbg(DBG_MAC80211, "%s: sending CMD_JOIN", __func__);
-       ret = at76_set_card_command(priv->udev, CMD_JOIN, &join,
-                                   sizeof(struct at76_req_join));
-
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy, "at76_set_card_command failed: %d\n",
-                         ret);
-               return 0;
-       }
-
-       ret = at76_wait_completion(priv, CMD_JOIN);
-       at76_dbg(DBG_MAC80211, "%s: CMD_JOIN returned: 0x%02x", __func__, ret);
-       if (ret != CMD_STATUS_COMPLETE) {
-               wiphy_err(priv->hw->wiphy, "at76_wait_completion failed: %d\n",
-                         ret);
-               return 0;
-       }
-
-       at76_set_pm_mode(priv);
-
-       return 0;
-}
-
-static void at76_work_join_bssid(struct work_struct *work)
-{
-       struct at76_priv *priv = container_of(work, struct at76_priv,
-                                             work_join_bssid);
-
-       if (priv->device_unplugged)
-               return;
-
-       mutex_lock(&priv->mtx);
-
-       if (is_valid_ether_addr(priv->bssid))
-               at76_join(priv);
-
-       mutex_unlock(&priv->mtx);
-}
-
-static void at76_mac80211_tx_callback(struct urb *urb)
-{
-       struct at76_priv *priv = urb->context;
-       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(priv->tx_skb);
-
-       at76_dbg(DBG_MAC80211, "%s()", __func__);
-
-       switch (urb->status) {
-       case 0:
-               /* success */
-               info->flags |= IEEE80211_TX_STAT_ACK;
-               break;
-       case -ENOENT:
-       case -ECONNRESET:
-               /* fail, urb has been unlinked */
-               /* FIXME: add error message */
-               break;
-       default:
-               at76_dbg(DBG_URB, "%s - nonzero tx status received: %d",
-                        __func__, urb->status);
-               break;
-       }
-
-       memset(&info->status, 0, sizeof(info->status));
-
-       ieee80211_tx_status_irqsafe(priv->hw, priv->tx_skb);
-
-       priv->tx_skb = NULL;
-
-       ieee80211_wake_queues(priv->hw);
-}
-
-static void at76_mac80211_tx(struct ieee80211_hw *hw,
-                            struct ieee80211_tx_control *control,
-                            struct sk_buff *skb)
-{
-       struct at76_priv *priv = hw->priv;
-       struct at76_tx_buffer *tx_buffer = priv->bulk_out_buffer;
-       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-       struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
-       int padding, submit_len, ret;
-
-       at76_dbg(DBG_MAC80211, "%s()", __func__);
-
-       if (priv->tx_urb->status == -EINPROGRESS) {
-               wiphy_err(priv->hw->wiphy,
-                         "%s called while tx urb is pending\n", __func__);
-               dev_kfree_skb_any(skb);
-               return;
-       }
-
-       /* The following code lines are important when the device is going to
-        * authenticate with a new bssid. The driver must send CMD_JOIN before
-        * an authentication frame is transmitted. For this to succeed, the
-        * correct bssid of the AP must be known. As mac80211 does not inform
-        * drivers about the bssid prior to the authentication process the
-        * following workaround is necessary. If the TX frame is an
-        * authentication frame extract the bssid and send the CMD_JOIN. */
-       if (mgmt->frame_control & cpu_to_le16(IEEE80211_STYPE_AUTH)) {
-               if (!ether_addr_equal_64bits(priv->bssid, mgmt->bssid)) {
-                       memcpy(priv->bssid, mgmt->bssid, ETH_ALEN);
-                       ieee80211_queue_work(hw, &priv->work_join_bssid);
-                       dev_kfree_skb_any(skb);
-                       return;
-               }
-       }
-
-       ieee80211_stop_queues(hw);
-
-       at76_ledtrig_tx_activity();     /* tell ledtrigger we send a packet */
-
-       WARN_ON(priv->tx_skb != NULL);
-
-       priv->tx_skb = skb;
-       padding = at76_calc_padding(skb->len);
-       submit_len = AT76_TX_HDRLEN + skb->len + padding;
-
-       /* setup 'Atmel' header */
-       memset(tx_buffer, 0, sizeof(*tx_buffer));
-       tx_buffer->padding = padding;
-       tx_buffer->wlength = cpu_to_le16(skb->len);
-       tx_buffer->tx_rate = ieee80211_get_tx_rate(hw, info)->hw_value;
-       memset(tx_buffer->reserved, 0, sizeof(tx_buffer->reserved));
-       memcpy(tx_buffer->packet, skb->data, skb->len);
-
-       at76_dbg(DBG_TX_DATA, "%s tx: wlen 0x%x pad 0x%x rate %d hdr",
-                wiphy_name(priv->hw->wiphy), le16_to_cpu(tx_buffer->wlength),
-                tx_buffer->padding, tx_buffer->tx_rate);
-
-       /* send stuff */
-       at76_dbg_dump(DBG_TX_DATA_CONTENT, tx_buffer, submit_len,
-                     "%s(): tx_buffer %d bytes:", __func__, submit_len);
-       usb_fill_bulk_urb(priv->tx_urb, priv->udev, priv->tx_pipe, tx_buffer,
-                         submit_len, at76_mac80211_tx_callback, priv);
-       ret = usb_submit_urb(priv->tx_urb, GFP_ATOMIC);
-       if (ret) {
-               wiphy_err(priv->hw->wiphy, "error in tx submit urb: %d\n", ret);
-               if (ret == -EINVAL)
-                       wiphy_err(priv->hw->wiphy,
-                                 "-EINVAL: tx urb %p hcpriv %p complete %p\n",
-                                 priv->tx_urb,
-                                 priv->tx_urb->hcpriv, priv->tx_urb->complete);
-       }
-}
-
-static int at76_mac80211_start(struct ieee80211_hw *hw)
-{
-       struct at76_priv *priv = hw->priv;
-       int ret;
-
-       at76_dbg(DBG_MAC80211, "%s()", __func__);
-
-       mutex_lock(&priv->mtx);
-
-       ret = at76_submit_rx_urb(priv);
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy, "open: submit_rx_urb failed: %d\n",
-                         ret);
-               goto error;
-       }
-
-       at76_startup_device(priv);
-
-       at76_start_monitor(priv);
-
-error:
-       mutex_unlock(&priv->mtx);
-
-       return 0;
-}
-
-static void at76_mac80211_stop(struct ieee80211_hw *hw)
-{
-       struct at76_priv *priv = hw->priv;
-
-       at76_dbg(DBG_MAC80211, "%s()", __func__);
-
-       cancel_delayed_work(&priv->dwork_hw_scan);
-       cancel_work_sync(&priv->work_join_bssid);
-       cancel_work_sync(&priv->work_set_promisc);
-
-       mutex_lock(&priv->mtx);
-
-       if (!priv->device_unplugged) {
-               /* We are called by "ifconfig ethX down", not because the
-                * device is not available anymore. */
-               at76_set_radio(priv, 0);
-
-               /* We unlink rx_urb because at76_open() re-submits it.
-                * If unplugged, at76_delete_device() takes care of it. */
-               usb_kill_urb(priv->rx_urb);
-       }
-
-       mutex_unlock(&priv->mtx);
-}
-
-static int at76_add_interface(struct ieee80211_hw *hw,
-                             struct ieee80211_vif *vif)
-{
-       struct at76_priv *priv = hw->priv;
-       int ret = 0;
-
-       at76_dbg(DBG_MAC80211, "%s()", __func__);
-
-       mutex_lock(&priv->mtx);
-
-       switch (vif->type) {
-       case NL80211_IFTYPE_STATION:
-               priv->iw_mode = IW_MODE_INFRA;
-               break;
-       default:
-               ret = -EOPNOTSUPP;
-               goto exit;
-       }
-
-exit:
-       mutex_unlock(&priv->mtx);
-
-       return ret;
-}
-
-static void at76_remove_interface(struct ieee80211_hw *hw,
-                                 struct ieee80211_vif *vif)
-{
-       at76_dbg(DBG_MAC80211, "%s()", __func__);
-}
-
-static void at76_dwork_hw_scan(struct work_struct *work)
-{
-       struct at76_priv *priv = container_of(work, struct at76_priv,
-                                             dwork_hw_scan.work);
-       int ret;
-
-       if (priv->device_unplugged)
-               return;
-
-       mutex_lock(&priv->mtx);
-
-       ret = at76_get_cmd_status(priv->udev, CMD_SCAN);
-       at76_dbg(DBG_MAC80211, "%s: CMD_SCAN status 0x%02x", __func__, ret);
-
-       /* FIXME: add maximum time for scan to complete */
-
-       if (ret != CMD_STATUS_COMPLETE) {
-               ieee80211_queue_delayed_work(priv->hw, &priv->dwork_hw_scan,
-                                            SCAN_POLL_INTERVAL);
-               mutex_unlock(&priv->mtx);
-               return;
-       }
-
-       if (is_valid_ether_addr(priv->bssid))
-               at76_join(priv);
-
-       priv->scanning = false;
-
-       mutex_unlock(&priv->mtx);
-
-       ieee80211_scan_completed(priv->hw, false);
-
-       ieee80211_wake_queues(priv->hw);
-}
-
-static int at76_hw_scan(struct ieee80211_hw *hw,
-                       struct ieee80211_vif *vif,
-                       struct ieee80211_scan_request *hw_req)
-{
-       struct cfg80211_scan_request *req = &hw_req->req;
-       struct at76_priv *priv = hw->priv;
-       struct at76_req_scan scan;
-       u8 *ssid = NULL;
-       int ret, len = 0;
-
-       at76_dbg(DBG_MAC80211, "%s():", __func__);
-
-       if (priv->device_unplugged)
-               return 0;
-
-       mutex_lock(&priv->mtx);
-
-       ieee80211_stop_queues(hw);
-
-       memset(&scan, 0, sizeof(struct at76_req_scan));
-       eth_broadcast_addr(scan.bssid);
-
-       if (req->n_ssids) {
-               scan.scan_type = SCAN_TYPE_ACTIVE;
-               ssid = req->ssids[0].ssid;
-               len = req->ssids[0].ssid_len;
-       } else {
-               scan.scan_type = SCAN_TYPE_PASSIVE;
-       }
-
-       if (len) {
-               memcpy(scan.essid, ssid, len);
-               scan.essid_size = len;
-       }
-
-       scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
-       scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
-       scan.probe_delay = cpu_to_le16(priv->scan_min_time * 1000);
-       scan.international_scan = 0;
-
-       at76_dbg(DBG_MAC80211, "%s: sending CMD_SCAN", __func__);
-       ret = at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
-
-       if (ret < 0) {
-               wiphy_err(priv->hw->wiphy, "CMD_SCAN failed: %d\n", ret);
-               goto exit;
-       }
-
-       priv->scanning = true;
-       ieee80211_queue_delayed_work(priv->hw, &priv->dwork_hw_scan,
-                                    SCAN_POLL_INTERVAL);
-
-exit:
-       mutex_unlock(&priv->mtx);
-
-       return 0;
-}
-
-static int at76_config(struct ieee80211_hw *hw, u32 changed)
-{
-       struct at76_priv *priv = hw->priv;
-
-       at76_dbg(DBG_MAC80211, "%s(): channel %d",
-                __func__, hw->conf.chandef.chan->hw_value);
-       at76_dbg_dump(DBG_MAC80211, priv->bssid, ETH_ALEN, "bssid:");
-
-       mutex_lock(&priv->mtx);
-
-       priv->channel = hw->conf.chandef.chan->hw_value;
-
-       if (is_valid_ether_addr(priv->bssid))
-               at76_join(priv);
-       else
-               at76_start_monitor(priv);
-
-       mutex_unlock(&priv->mtx);
-
-       return 0;
-}
-
-static void at76_bss_info_changed(struct ieee80211_hw *hw,
-                                 struct ieee80211_vif *vif,
-                                 struct ieee80211_bss_conf *conf,
-                                 u32 changed)
-{
-       struct at76_priv *priv = hw->priv;
-
-       at76_dbg(DBG_MAC80211, "%s():", __func__);
-
-       if (!(changed & BSS_CHANGED_BSSID))
-               return;
-
-       at76_dbg_dump(DBG_MAC80211, conf->bssid, ETH_ALEN, "bssid:");
-
-       mutex_lock(&priv->mtx);
-
-       memcpy(priv->bssid, conf->bssid, ETH_ALEN);
-
-       if (is_valid_ether_addr(priv->bssid))
-               /* mac80211 is joining a bss */
-               at76_join(priv);
-
-       mutex_unlock(&priv->mtx);
-}
-
-/* must be atomic */
-static void at76_configure_filter(struct ieee80211_hw *hw,
-                                 unsigned int changed_flags,
-                                 unsigned int *total_flags, u64 multicast)
-{
-       struct at76_priv *priv = hw->priv;
-       int flags;
-
-       at76_dbg(DBG_MAC80211, "%s(): changed_flags=0x%08x "
-                "total_flags=0x%08x",
-                __func__, changed_flags, *total_flags);
-
-       flags = changed_flags & AT76_SUPPORTED_FILTERS;
-       *total_flags = AT76_SUPPORTED_FILTERS;
-
-       /* Bail out after updating flags to prevent a WARN_ON in mac80211. */
-       if (priv->device_unplugged)
-               return;
-
-       /* FIXME: access to priv->promisc should be protected with
-        * priv->mtx, but it's impossible because this function needs to be
-        * atomic */
-
-       if (flags && !priv->promisc) {
-               /* mac80211 wants us to enable promiscuous mode */
-               priv->promisc = 1;
-       } else if (!flags && priv->promisc) {
-               /* we need to disable promiscuous mode */
-               priv->promisc = 0;
-       } else
-               return;
-
-       ieee80211_queue_work(hw, &priv->work_set_promisc);
-}
-
-static int at76_set_wep(struct at76_priv *priv)
-{
-       int ret = 0;
-       struct mib_mac_wep *mib_data = &priv->mib_buf.data.wep_mib;
-
-       priv->mib_buf.type = MIB_MAC_WEP;
-       priv->mib_buf.size = sizeof(struct mib_mac_wep);
-       priv->mib_buf.index = 0;
-
-       memset(mib_data, 0, sizeof(*mib_data));
-
-       if (priv->wep_enabled) {
-               if (priv->wep_keys_len[priv->wep_key_id] > WEP_SMALL_KEY_LEN)
-                       mib_data->encryption_level = 2;
-               else
-                       mib_data->encryption_level = 1;
-
-               /* always exclude unencrypted if WEP is active */
-               mib_data->exclude_unencrypted = 1;
-       } else {
-               mib_data->exclude_unencrypted = 0;
-               mib_data->encryption_level = 0;
-       }
-
-       mib_data->privacy_invoked = priv->wep_enabled;
-       mib_data->wep_default_key_id = priv->wep_key_id;
-       memcpy(mib_data->wep_default_keyvalue, priv->wep_keys,
-              sizeof(priv->wep_keys));
-
-       ret = at76_set_mib(priv, &priv->mib_buf);
-
-       if (ret < 0)
-               wiphy_err(priv->hw->wiphy,
-                         "set_mib (wep) failed: %d\n", ret);
-
-       return ret;
-}
-
-static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-                       struct ieee80211_vif *vif, struct ieee80211_sta *sta,
-                       struct ieee80211_key_conf *key)
-{
-       struct at76_priv *priv = hw->priv;
-
-       int i;
-
-       at76_dbg(DBG_MAC80211, "%s(): cmd %d key->cipher %d key->keyidx %d "
-                "key->keylen %d",
-                __func__, cmd, key->cipher, key->keyidx, key->keylen);
-
-       if ((key->cipher != WLAN_CIPHER_SUITE_WEP40) &&
-           (key->cipher != WLAN_CIPHER_SUITE_WEP104))
-               return -EOPNOTSUPP;
-
-       key->hw_key_idx = key->keyidx;
-
-       mutex_lock(&priv->mtx);
-
-       switch (cmd) {
-       case SET_KEY:
-               memcpy(priv->wep_keys[key->keyidx], key->key, key->keylen);
-               priv->wep_keys_len[key->keyidx] = key->keylen;
-
-               /* FIXME: find out how to do this properly */
-               priv->wep_key_id = key->keyidx;
-
-               break;
-       case DISABLE_KEY:
-       default:
-               priv->wep_keys_len[key->keyidx] = 0;
-               break;
-       }
-
-       priv->wep_enabled = 0;
-
-       for (i = 0; i < WEP_KEYS; i++) {
-               if (priv->wep_keys_len[i] != 0)
-                       priv->wep_enabled = 1;
-       }
-
-       at76_set_wep(priv);
-
-       mutex_unlock(&priv->mtx);
-
-       return 0;
-}
-
-static const struct ieee80211_ops at76_ops = {
-       .tx = at76_mac80211_tx,
-       .add_interface = at76_add_interface,
-       .remove_interface = at76_remove_interface,
-       .config = at76_config,
-       .bss_info_changed = at76_bss_info_changed,
-       .configure_filter = at76_configure_filter,
-       .start = at76_mac80211_start,
-       .stop = at76_mac80211_stop,
-       .hw_scan = at76_hw_scan,
-       .set_key = at76_set_key,
-};
-
-/* Allocate network device and initialize private data */
-static struct at76_priv *at76_alloc_new_device(struct usb_device *udev)
-{
-       struct ieee80211_hw *hw;
-       struct at76_priv *priv;
-
-       hw = ieee80211_alloc_hw(sizeof(struct at76_priv), &at76_ops);
-       if (!hw) {
-               printk(KERN_ERR DRIVER_NAME ": could not register"
-                      " ieee80211_hw\n");
-               return NULL;
-       }
-
-       priv = hw->priv;
-       priv->hw = hw;
-
-       priv->udev = udev;
-
-       mutex_init(&priv->mtx);
-       INIT_WORK(&priv->work_set_promisc, at76_work_set_promisc);
-       INIT_WORK(&priv->work_submit_rx, at76_work_submit_rx);
-       INIT_WORK(&priv->work_join_bssid, at76_work_join_bssid);
-       INIT_DELAYED_WORK(&priv->dwork_hw_scan, at76_dwork_hw_scan);
-
-       tasklet_init(&priv->rx_tasklet, at76_rx_tasklet, 0);
-
-       priv->pm_mode = AT76_PM_OFF;
-       priv->pm_period = 0;
-
-       /* unit us */
-
-       return priv;
-}
-
-static int at76_alloc_urbs(struct at76_priv *priv,
-                          struct usb_interface *interface)
-{
-       struct usb_endpoint_descriptor *endpoint, *ep_in, *ep_out;
-       int i;
-       int buffer_size;
-       struct usb_host_interface *iface_desc;
-
-       at76_dbg(DBG_PROC_ENTRY, "%s: ENTER", __func__);
-
-       at76_dbg(DBG_URB, "%s: NumEndpoints %d ", __func__,
-                interface->altsetting[0].desc.bNumEndpoints);
-
-       ep_in = NULL;
-       ep_out = NULL;
-       iface_desc = interface->cur_altsetting;
-       for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
-               endpoint = &iface_desc->endpoint[i].desc;
-
-               at76_dbg(DBG_URB, "%s: %d. endpoint: addr 0x%x attr 0x%x",
-                        __func__, i, endpoint->bEndpointAddress,
-                        endpoint->bmAttributes);
-
-               if (!ep_in && usb_endpoint_is_bulk_in(endpoint))
-                       ep_in = endpoint;
-
-               if (!ep_out && usb_endpoint_is_bulk_out(endpoint))
-                       ep_out = endpoint;
-       }
-
-       if (!ep_in || !ep_out) {
-               dev_err(&interface->dev, "bulk endpoints missing\n");
-               return -ENXIO;
-       }
-
-       priv->rx_pipe = usb_rcvbulkpipe(priv->udev, ep_in->bEndpointAddress);
-       priv->tx_pipe = usb_sndbulkpipe(priv->udev, ep_out->bEndpointAddress);
-
-       priv->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
-       priv->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
-       if (!priv->rx_urb || !priv->tx_urb) {
-               dev_err(&interface->dev, "cannot allocate URB\n");
-               return -ENOMEM;
-       }
-
-       buffer_size = sizeof(struct at76_tx_buffer) + MAX_PADDING_SIZE;
-       priv->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL);
-       if (!priv->bulk_out_buffer)
-               return -ENOMEM;
-
-       at76_dbg(DBG_PROC_ENTRY, "%s: EXIT", __func__);
-
-       return 0;
-}
-
-static struct ieee80211_rate at76_rates[] = {
-       { .bitrate = 10, .hw_value = TX_RATE_1MBIT, },
-       { .bitrate = 20, .hw_value = TX_RATE_2MBIT, },
-       { .bitrate = 55, .hw_value = TX_RATE_5_5MBIT, },
-       { .bitrate = 110, .hw_value = TX_RATE_11MBIT, },
-};
-
-static struct ieee80211_channel at76_channels[] = {
-       { .center_freq = 2412, .hw_value = 1 },
-       { .center_freq = 2417, .hw_value = 2 },
-       { .center_freq = 2422, .hw_value = 3 },
-       { .center_freq = 2427, .hw_value = 4 },
-       { .center_freq = 2432, .hw_value = 5 },
-       { .center_freq = 2437, .hw_value = 6 },
-       { .center_freq = 2442, .hw_value = 7 },
-       { .center_freq = 2447, .hw_value = 8 },
-       { .center_freq = 2452, .hw_value = 9 },
-       { .center_freq = 2457, .hw_value = 10 },
-       { .center_freq = 2462, .hw_value = 11 },
-       { .center_freq = 2467, .hw_value = 12 },
-       { .center_freq = 2472, .hw_value = 13 },
-       { .center_freq = 2484, .hw_value = 14 }
-};
-
-static struct ieee80211_supported_band at76_supported_band = {
-       .channels = at76_channels,
-       .n_channels = ARRAY_SIZE(at76_channels),
-       .bitrates = at76_rates,
-       .n_bitrates = ARRAY_SIZE(at76_rates),
-};
-
-/* Register network device and initialize the hardware */
-static int at76_init_new_device(struct at76_priv *priv,
-                               struct usb_interface *interface)
-{
-       struct wiphy *wiphy;
-       size_t len;
-       int ret;
-
-       /* set up the endpoint information */
-       /* check out the endpoints */
-
-       at76_dbg(DBG_DEVSTART, "USB interface: %d endpoints",
-                interface->cur_altsetting->desc.bNumEndpoints);
-
-       ret = at76_alloc_urbs(priv, interface);
-       if (ret < 0)
-               goto exit;
-
-       /* MAC address */
-       ret = at76_get_hw_config(priv);
-       if (ret < 0) {
-               dev_err(&interface->dev, "cannot get MAC address\n");
-               goto exit;
-       }
-
-       priv->domain = at76_get_reg_domain(priv->regulatory_domain);
-
-       priv->channel = DEF_CHANNEL;
-       priv->iw_mode = IW_MODE_INFRA;
-       priv->rts_threshold = DEF_RTS_THRESHOLD;
-       priv->frag_threshold = DEF_FRAG_THRESHOLD;
-       priv->short_retry_limit = DEF_SHORT_RETRY_LIMIT;
-       priv->txrate = TX_RATE_AUTO;
-       priv->preamble_type = PREAMBLE_TYPE_LONG;
-       priv->beacon_period = 100;
-       priv->auth_mode = WLAN_AUTH_OPEN;
-       priv->scan_min_time = DEF_SCAN_MIN_TIME;
-       priv->scan_max_time = DEF_SCAN_MAX_TIME;
-       priv->scan_mode = SCAN_TYPE_ACTIVE;
-       priv->device_unplugged = 0;
-
-       /* mac80211 initialisation */
-       wiphy = priv->hw->wiphy;
-       priv->hw->wiphy->max_scan_ssids = 1;
-       priv->hw->wiphy->max_scan_ie_len = 0;
-       priv->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
-       priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &at76_supported_band;
-       ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
-       ieee80211_hw_set(priv->hw, SIGNAL_UNSPEC);
-       priv->hw->max_signal = 100;
-
-       SET_IEEE80211_DEV(priv->hw, &interface->dev);
-       SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
-
-       len = sizeof(wiphy->fw_version);
-       snprintf(wiphy->fw_version, len, "%d.%d.%d-%d",
-                priv->fw_version.major, priv->fw_version.minor,
-                priv->fw_version.patch, priv->fw_version.build);
-
-       wiphy->hw_version = priv->board_type;
-
-       ret = ieee80211_register_hw(priv->hw);
-       if (ret) {
-               printk(KERN_ERR "cannot register mac80211 hw (status %d)!\n",
-                      ret);
-               goto exit;
-       }
-
-       priv->mac80211_registered = 1;
-
-       wiphy_info(priv->hw->wiphy, "USB %s, MAC %pM, firmware %d.%d.%d-%d\n",
-                  dev_name(&interface->dev), priv->mac_addr,
-                  priv->fw_version.major, priv->fw_version.minor,
-                  priv->fw_version.patch, priv->fw_version.build);
-       wiphy_info(priv->hw->wiphy, "regulatory domain 0x%02x: %s\n",
-                  priv->regulatory_domain, priv->domain->name);
-
-exit:
-       return ret;
-}
-
-static void at76_delete_device(struct at76_priv *priv)
-{
-       at76_dbg(DBG_PROC_ENTRY, "%s: ENTER", __func__);
-
-       /* The device is gone, don't bother turning it off */
-       priv->device_unplugged = 1;
-
-       tasklet_kill(&priv->rx_tasklet);
-
-       if (priv->mac80211_registered)
-               ieee80211_unregister_hw(priv->hw);
-
-       if (priv->tx_urb) {
-               usb_kill_urb(priv->tx_urb);
-               usb_free_urb(priv->tx_urb);
-       }
-       if (priv->rx_urb) {
-               usb_kill_urb(priv->rx_urb);
-               usb_free_urb(priv->rx_urb);
-       }
-
-       at76_dbg(DBG_PROC_ENTRY, "%s: unlinked urbs", __func__);
-
-       kfree(priv->bulk_out_buffer);
-
-       del_timer_sync(&ledtrig_tx_timer);
-
-       kfree_skb(priv->rx_skb);
-
-       at76_dbg(DBG_PROC_ENTRY, "%s: before freeing priv/ieee80211_hw",
-                __func__);
-       ieee80211_free_hw(priv->hw);
-
-       at76_dbg(DBG_PROC_ENTRY, "%s: EXIT", __func__);
-}
-
-static int at76_probe(struct usb_interface *interface,
-                     const struct usb_device_id *id)
-{
-       int ret;
-       struct at76_priv *priv;
-       struct fwentry *fwe;
-       struct usb_device *udev;
-       int op_mode;
-       int need_ext_fw = 0;
-       struct mib_fw_version *fwv = NULL;
-       int board_type = (int)id->driver_info;
-
-       udev = usb_get_dev(interface_to_usbdev(interface));
-
-       fwv = kmalloc(sizeof(*fwv), GFP_KERNEL);
-       if (!fwv) {
-               ret = -ENOMEM;
-               goto exit;
-       }
-
-       /* Load firmware into kernel memory */
-       fwe = at76_load_firmware(udev, board_type);
-       if (!fwe) {
-               ret = -ENOENT;
-               goto exit;
-       }
-
-       op_mode = at76_get_op_mode(udev);
-
-       at76_dbg(DBG_DEVSTART, "opmode %d", op_mode);
-
-       /* we get OPMODE_NONE with 2.4.23, SMC2662W-AR ???
-          we get 204 with 2.4.23, Fiberline FL-WL240u (505A+RFMD2958) ??? */
-
-       if (op_mode == OPMODE_HW_CONFIG_MODE) {
-               dev_err(&interface->dev,
-                       "cannot handle a device in HW_CONFIG_MODE\n");
-               ret = -EBUSY;
-               goto exit;
-       }
-
-       if (op_mode != OPMODE_NORMAL_NIC_WITH_FLASH
-           && op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) {
-               /* download internal firmware part */
-               dev_printk(KERN_DEBUG, &interface->dev,
-                          "downloading internal firmware\n");
-               ret = at76_load_internal_fw(udev, fwe);
-               if (ret < 0) {
-                       dev_err(&interface->dev,
-                               "error %d downloading internal firmware\n",
-                               ret);
-                       goto exit;
-               }
-               usb_put_dev(udev);
-               goto exit;
-       }
-
-       /* Internal firmware already inside the device.  Get firmware
-        * version to test if external firmware is loaded.
-        * This works only for newer firmware, e.g. the Intersil 0.90.x
-        * says "control timeout on ep0in" and subsequent
-        * at76_get_op_mode() fail too :-( */
-
-       /* if version >= 0.100.x.y or device with built-in flash we can
-        * query the device for the fw version */
-       if ((fwe->fw_version.major > 0 || fwe->fw_version.minor >= 100)
-           || (op_mode == OPMODE_NORMAL_NIC_WITH_FLASH)) {
-               ret = at76_get_mib(udev, MIB_FW_VERSION, fwv, sizeof(*fwv));
-               if (ret < 0 || (fwv->major | fwv->minor) == 0)
-                       need_ext_fw = 1;
-       } else
-               /* No way to check firmware version, reload to be sure */
-               need_ext_fw = 1;
-
-       if (need_ext_fw) {
-               dev_printk(KERN_DEBUG, &interface->dev,
-                          "downloading external firmware\n");
-
-               ret = at76_load_external_fw(udev, fwe);
-               if (ret < 0)
-                       goto exit;
-
-               /* Re-check firmware version */
-               ret = at76_get_mib(udev, MIB_FW_VERSION, fwv, sizeof(*fwv));
-               if (ret < 0) {
-                       dev_err(&interface->dev,
-                               "error %d getting firmware version\n", ret);
-                       goto exit;
-               }
-       }
-
-       priv = at76_alloc_new_device(udev);
-       if (!priv) {
-               ret = -ENOMEM;
-               goto exit;
-       }
-
-       usb_set_intfdata(interface, priv);
-
-       memcpy(&priv->fw_version, fwv, sizeof(struct mib_fw_version));
-       priv->board_type = board_type;
-
-       ret = at76_init_new_device(priv, interface);
-       if (ret < 0)
-               at76_delete_device(priv);
-
-exit:
-       kfree(fwv);
-       if (ret < 0)
-               usb_put_dev(udev);
-       return ret;
-}
-
-static void at76_disconnect(struct usb_interface *interface)
-{
-       struct at76_priv *priv;
-
-       priv = usb_get_intfdata(interface);
-       usb_set_intfdata(interface, NULL);
-
-       /* Disconnect after loading internal firmware */
-       if (!priv)
-               return;
-
-       wiphy_info(priv->hw->wiphy, "disconnecting\n");
-       at76_delete_device(priv);
-       usb_put_dev(priv->udev);
-       dev_info(&interface->dev, "disconnected\n");
-}
-
-/* Structure for registering this driver with the USB subsystem */
-static struct usb_driver at76_driver = {
-       .name = DRIVER_NAME,
-       .probe = at76_probe,
-       .disconnect = at76_disconnect,
-       .id_table = dev_table,
-       .disable_hub_initiated_lpm = 1,
-};
-
-static int __init at76_mod_init(void)
-{
-       int result;
-
-       printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION " loading\n");
-
-       mutex_init(&fw_mutex);
-
-       /* register this driver with the USB subsystem */
-       result = usb_register(&at76_driver);
-       if (result < 0)
-               printk(KERN_ERR DRIVER_NAME
-                      ": usb_register failed (status %d)\n", result);
-
-       led_trigger_register_simple("at76_usb-tx", &ledtrig_tx);
-       return result;
-}
-
-static void __exit at76_mod_exit(void)
-{
-       int i;
-
-       printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION " unloading\n");
-       usb_deregister(&at76_driver);
-       for (i = 0; i < ARRAY_SIZE(firmwares); i++)
-               release_firmware(firmwares[i].fw);
-       led_trigger_unregister_simple(ledtrig_tx);
-}
-
-module_param_named(debug, at76_debug, uint, 0600);
-MODULE_PARM_DESC(debug, "Debugging level");
-
-module_init(at76_mod_init);
-module_exit(at76_mod_exit);
-
-MODULE_AUTHOR("Oliver Kurth <oku@masqmail.cx>");
-MODULE_AUTHOR("Joerg Albert <joerg.albert@gmx.de>");
-MODULE_AUTHOR("Alex <alex@foogod.com>");
-MODULE_AUTHOR("Nick Jones");
-MODULE_AUTHOR("Balint Seeber <n0_5p4m_p13453@hotmail.com>");
-MODULE_AUTHOR("Pavel Roskin <proski@gnu.org>");
-MODULE_AUTHOR("Guido Guenther <agx@sigxcpu.org>");
-MODULE_AUTHOR("Kalle Valo <kalle.valo@iki.fi>");
-MODULE_AUTHOR("Sebastian Smolorz <sesmo@gmx.net>");
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/at76c50x-usb.h b/drivers/net/wireless/at76c50x-usb.h
deleted file mode 100644 (file)
index ae03271..0000000
+++ /dev/null
@@ -1,466 +0,0 @@
-/*
- * Copyright (c) 2002,2003 Oliver Kurth
- *          (c) 2003,2004 Joerg Albert <joerg.albert@gmx.de>
- *          (c) 2007 Guido Guenther <agx@sigxcpu.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This driver was based on information from the Sourceforge driver
- * released and maintained by Atmel:
- *
- *  http://sourceforge.net/projects/atmelwlandriver/
- *
- * Although the code was completely re-written,
- * it would have been impossible without Atmel's decision to
- * release an Open Source driver (unfortunately the firmware was
- * kept binary only). Thanks for that decision to Atmel!
- */
-
-#ifndef _AT76_USB_H
-#define _AT76_USB_H
-
-/* Board types */
-enum board_type {
-       BOARD_503_ISL3861 = 1,
-       BOARD_503_ISL3863 = 2,
-       BOARD_503 = 3,
-       BOARD_503_ACC = 4,
-       BOARD_505 = 5,
-       BOARD_505_2958 = 6,
-       BOARD_505A = 7,
-       BOARD_505AMX = 8
-};
-
-#define CMD_STATUS_IDLE                                0x00
-#define CMD_STATUS_COMPLETE                    0x01
-#define CMD_STATUS_UNKNOWN                     0x02
-#define CMD_STATUS_INVALID_PARAMETER           0x03
-#define CMD_STATUS_FUNCTION_NOT_SUPPORTED      0x04
-#define CMD_STATUS_TIME_OUT                    0x07
-#define CMD_STATUS_IN_PROGRESS                 0x08
-#define CMD_STATUS_HOST_FAILURE                        0xff
-#define CMD_STATUS_SCAN_FAILED                 0xf0
-
-/* answers to get op mode */
-#define OPMODE_NONE                            0x00
-#define OPMODE_NORMAL_NIC_WITH_FLASH           0x01
-#define OPMODE_HW_CONFIG_MODE                  0x02
-#define OPMODE_DFU_MODE_WITH_FLASH             0x03
-#define OPMODE_NORMAL_NIC_WITHOUT_FLASH                0x04
-
-#define CMD_SET_MIB            0x01
-#define CMD_GET_MIB            0x02
-#define CMD_SCAN               0x03
-#define CMD_JOIN               0x04
-#define CMD_START_IBSS         0x05
-#define CMD_RADIO_ON           0x06
-#define CMD_RADIO_OFF          0x07
-#define CMD_STARTUP            0x0B
-
-#define MIB_LOCAL              0x01
-#define MIB_MAC_ADDR           0x02
-#define MIB_MAC                        0x03
-#define MIB_MAC_MGMT           0x05
-#define MIB_MAC_WEP            0x06
-#define MIB_PHY                        0x07
-#define MIB_FW_VERSION         0x08
-#define MIB_MDOMAIN            0x09
-
-#define ADHOC_MODE             1
-#define INFRASTRUCTURE_MODE    2
-
-/* values for struct mib_local, field preamble_type */
-#define PREAMBLE_TYPE_LONG     0
-#define PREAMBLE_TYPE_SHORT    1
-#define PREAMBLE_TYPE_AUTO     2
-
-/* values for tx_rate */
-#define TX_RATE_1MBIT          0
-#define TX_RATE_2MBIT          1
-#define TX_RATE_5_5MBIT        2
-#define TX_RATE_11MBIT         3
-#define TX_RATE_AUTO           4
-
-/* power management modes */
-#define AT76_PM_OFF            1
-#define AT76_PM_ON             2
-#define AT76_PM_SMART          3
-
-struct hwcfg_r505 {
-       u8 cr39_values[14];
-       u8 reserved1[14];
-       u8 bb_cr[14];
-       u8 pidvid[4];
-       u8 mac_addr[ETH_ALEN];
-       u8 regulatory_domain;
-       u8 reserved2[14];
-       u8 cr15_values[14];
-       u8 reserved3[3];
-} __packed;
-
-struct hwcfg_rfmd {
-       u8 cr20_values[14];
-       u8 cr21_values[14];
-       u8 bb_cr[14];
-       u8 pidvid[4];
-       u8 mac_addr[ETH_ALEN];
-       u8 regulatory_domain;
-       u8 low_power_values[14];
-       u8 normal_power_values[14];
-       u8 reserved1[3];
-} __packed;
-
-struct hwcfg_intersil {
-       u8 mac_addr[ETH_ALEN];
-       u8 cr31_values[14];
-       u8 cr58_values[14];
-       u8 pidvid[4];
-       u8 regulatory_domain;
-       u8 reserved[1];
-} __packed;
-
-union at76_hwcfg {
-       struct hwcfg_intersil i;
-       struct hwcfg_rfmd r3;
-       struct hwcfg_r505 r5;
-};
-
-#define WEP_SMALL_KEY_LEN      (40 / 8)
-#define WEP_LARGE_KEY_LEN      (104 / 8)
-#define WEP_KEYS               (4)
-
-struct at76_card_config {
-       u8 exclude_unencrypted;
-       u8 promiscuous_mode;
-       u8 short_retry_limit;
-       u8 encryption_type;
-       __le16 rts_threshold;
-       __le16 fragmentation_threshold; /* 256..2346 */
-       u8 basic_rate_set[4];
-       u8 auto_rate_fallback;  /* 0,1 */
-       u8 channel;
-       u8 privacy_invoked;
-       u8 wep_default_key_id;  /* 0..3 */
-       u8 current_ssid[32];
-       u8 wep_default_key_value[4][WEP_LARGE_KEY_LEN];
-       u8 ssid_len;
-       u8 short_preamble;
-       __le16 beacon_period;
-} __packed;
-
-struct at76_command {
-       u8 cmd;
-       u8 reserved;
-       __le16 size;
-       u8 data[0];
-} __packed;
-
-/* Length of Atmel-specific Rx header before 802.11 frame */
-#define AT76_RX_HDRLEN offsetof(struct at76_rx_buffer, packet)
-
-struct at76_rx_buffer {
-       __le16 wlength;
-       u8 rx_rate;
-       u8 newbss;
-       u8 fragmentation;
-       u8 rssi;
-       u8 link_quality;
-       u8 noise_level;
-       __le32 rx_time;
-       u8 packet[IEEE80211_MAX_FRAG_THRESHOLD];
-} __packed;
-
-/* Length of Atmel-specific Tx header before 802.11 frame */
-#define AT76_TX_HDRLEN offsetof(struct at76_tx_buffer, packet)
-
-struct at76_tx_buffer {
-       __le16 wlength;
-       u8 tx_rate;
-       u8 padding;
-       u8 reserved[4];
-       u8 packet[IEEE80211_MAX_FRAG_THRESHOLD];
-} __packed;
-
-/* defines for scan_type below */
-#define SCAN_TYPE_ACTIVE       0
-#define SCAN_TYPE_PASSIVE      1
-
-struct at76_req_scan {
-       u8 bssid[ETH_ALEN];
-       u8 essid[32];
-       u8 scan_type;
-       u8 channel;
-       __le16 probe_delay;
-       __le16 min_channel_time;
-       __le16 max_channel_time;
-       u8 essid_size;
-       u8 international_scan;
-} __packed;
-
-struct at76_req_ibss {
-       u8 bssid[ETH_ALEN];
-       u8 essid[32];
-       u8 bss_type;
-       u8 channel;
-       u8 essid_size;
-       u8 reserved[3];
-} __packed;
-
-struct at76_req_join {
-       u8 bssid[ETH_ALEN];
-       u8 essid[32];
-       u8 bss_type;
-       u8 channel;
-       __le16 timeout;
-       u8 essid_size;
-       u8 reserved;
-} __packed;
-
-struct mib_local {
-       u16 reserved0;
-       u8 beacon_enable;
-       u8 txautorate_fallback;
-       u8 reserved1;
-       u8 ssid_size;
-       u8 promiscuous_mode;
-       u16 reserved2;
-       u8 preamble_type;
-       u16 reserved3;
-} __packed;
-
-struct mib_mac_addr {
-       u8 mac_addr[ETH_ALEN];
-       u8 res[2];              /* ??? */
-       u8 group_addr[4][ETH_ALEN];
-       u8 group_addr_status[4];
-} __packed;
-
-struct mib_mac {
-       __le32 max_tx_msdu_lifetime;
-       __le32 max_rx_lifetime;
-       __le16 frag_threshold;
-       __le16 rts_threshold;
-       __le16 cwmin;
-       __le16 cwmax;
-       u8 short_retry_time;
-       u8 long_retry_time;
-       u8 scan_type;           /* active or passive */
-       u8 scan_channel;
-       __le16 probe_delay;     /* delay before ProbeReq in active scan, RO */
-       __le16 min_channel_time;
-       __le16 max_channel_time;
-       __le16 listen_interval;
-       u8 desired_ssid[32];
-       u8 desired_bssid[ETH_ALEN];
-       u8 desired_bsstype;     /* ad-hoc or infrastructure */
-       u8 reserved2;
-} __packed;
-
-struct mib_mac_mgmt {
-       __le16 beacon_period;
-       __le16 CFP_max_duration;
-       __le16 medium_occupancy_limit;
-       __le16 station_id;      /* assoc id */
-       __le16 ATIM_window;
-       u8 CFP_mode;
-       u8 privacy_option_implemented;
-       u8 DTIM_period;
-       u8 CFP_period;
-       u8 current_bssid[ETH_ALEN];
-       u8 current_essid[32];
-       u8 current_bss_type;
-       u8 power_mgmt_mode;
-       /* rfmd and 505 */
-       u8 ibss_change;
-       u8 res;
-       u8 multi_domain_capability_implemented;
-       u8 multi_domain_capability_enabled;
-       u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
-       u8 reserved[3];
-} __packed;
-
-struct mib_mac_wep {
-       u8 privacy_invoked;     /* 0 disable encr., 1 enable encr */
-       u8 wep_default_key_id;
-       u8 wep_key_mapping_len;
-       u8 exclude_unencrypted;
-       __le32 wep_icv_error_count;
-       __le32 wep_excluded_count;
-       u8 wep_default_keyvalue[WEP_KEYS][WEP_LARGE_KEY_LEN];
-       u8 encryption_level;    /* 1 for 40bit, 2 for 104bit encryption */
-} __packed;
-
-struct mib_phy {
-       __le32 ed_threshold;
-
-       __le16 slot_time;
-       __le16 sifs_time;
-       __le16 preamble_length;
-       __le16 plcp_header_length;
-       __le16 mpdu_max_length;
-       __le16 cca_mode_supported;
-
-       u8 operation_rate_set[4];
-       u8 channel_id;
-       u8 current_cca_mode;
-       u8 phy_type;
-       u8 current_reg_domain;
-} __packed;
-
-struct mib_fw_version {
-       u8 major;
-       u8 minor;
-       u8 patch;
-       u8 build;
-} __packed;
-
-struct mib_mdomain {
-       u8 tx_powerlevel[14];
-       u8 channel_list[14];    /* 0 for invalid channels */
-} __packed;
-
-struct set_mib_buffer {
-       u8 type;
-       u8 size;
-       u8 index;
-       u8 reserved;
-       union {
-               u8 byte;
-               __le16 word;
-               u8 addr[ETH_ALEN];
-               struct mib_mac_wep wep_mib;
-       } data;
-} __packed;
-
-struct at76_fw_header {
-       __le32 crc;             /* CRC32 of the whole image */
-       __le32 board_type;      /* firmware compatibility code */
-       u8 build;               /* firmware build number */
-       u8 patch;               /* firmware patch level */
-       u8 minor;               /* firmware minor version */
-       u8 major;               /* firmware major version */
-       __le32 str_offset;      /* offset of the copyright string */
-       __le32 int_fw_offset;   /* internal firmware image offset */
-       __le32 int_fw_len;      /* internal firmware image length */
-       __le32 ext_fw_offset;   /* external firmware image offset */
-       __le32 ext_fw_len;      /* external firmware image length */
-} __packed;
-
-/* a description of a regulatory domain and the allowed channels */
-struct reg_domain {
-       u16 code;
-       char const *name;
-       u32 channel_map;        /* if bit N is set, channel (N+1) is allowed */
-};
-
-/* Data for one loaded firmware file */
-struct fwentry {
-       const char *const fwname;
-       const struct firmware *fw;
-       int extfw_size;
-       int intfw_size;
-       /* pointer to loaded firmware, no need to free */
-       u8 *extfw;              /* external firmware, extfw_size bytes long */
-       u8 *intfw;              /* internal firmware, intfw_size bytes long */
-       enum board_type board_type;     /* board type */
-       struct mib_fw_version fw_version;
-       int loaded;             /* Loaded and parsed successfully */
-};
-
-struct at76_priv {
-       struct usb_device *udev;        /* USB device pointer */
-
-       struct sk_buff *rx_skb; /* skbuff for receiving data */
-       struct sk_buff *tx_skb; /* skbuff for transmitting data */
-       void *bulk_out_buffer;  /* buffer for sending data */
-
-       struct urb *tx_urb;     /* URB for sending data */
-       struct urb *rx_urb;     /* URB for receiving data */
-
-       unsigned int tx_pipe;   /* bulk out pipe */
-       unsigned int rx_pipe;   /* bulk in pipe */
-
-       struct mutex mtx;       /* locks this structure */
-
-       /* work queues */
-       struct work_struct work_set_promisc;
-       struct work_struct work_submit_rx;
-       struct work_struct work_join_bssid;
-       struct delayed_work dwork_hw_scan;
-
-       struct tasklet_struct rx_tasklet;
-
-       /* the WEP stuff */
-       int wep_enabled;        /* 1 if WEP is enabled */
-       int wep_key_id;         /* key id to be used */
-       u8 wep_keys[WEP_KEYS][WEP_LARGE_KEY_LEN];       /* WEP keys */
-       u8 wep_keys_len[WEP_KEYS];      /* length of WEP keys */
-
-       int channel;
-       int iw_mode;
-       u8 bssid[ETH_ALEN];
-       u8 essid[IW_ESSID_MAX_SIZE];
-       int essid_size;
-       int radio_on;
-       int promisc;
-
-       int preamble_type;      /* 0 - long, 1 - short, 2 - auto */
-       int auth_mode;          /* authentication type: 0 open, 1 shared key */
-       int txrate;             /* 0,1,2,3 = 1,2,5.5,11 Mbps, 4 is auto */
-       int frag_threshold;     /* threshold for fragmentation of tx packets */
-       int rts_threshold;      /* threshold for RTS mechanism */
-       int short_retry_limit;
-
-       int scan_min_time;      /* scan min channel time */
-       int scan_max_time;      /* scan max channel time */
-       int scan_mode;          /* SCAN_TYPE_ACTIVE, SCAN_TYPE_PASSIVE */
-       int scan_need_any;      /* if set, need to scan for any ESSID */
-       bool scanning;          /* if set, the scan is running */
-
-       u16 assoc_id;           /* current association ID, if associated */
-
-       u8 pm_mode;             /* power management mode */
-       u32 pm_period;          /* power management period in microseconds */
-
-       struct reg_domain const *domain;        /* reg domain description */
-
-       /* These fields contain HW config provided by the device (not all of
-        * these fields are used by all board types) */
-       u8 mac_addr[ETH_ALEN];
-       u8 regulatory_domain;
-
-       struct at76_card_config card_config;
-
-       enum board_type board_type;
-       struct mib_fw_version fw_version;
-
-       unsigned int device_unplugged:1;
-       unsigned int netdev_registered:1;
-       struct set_mib_buffer mib_buf;  /* global buffer for set_mib calls */
-
-       int beacon_period;      /* period of mgmt beacons, Kus */
-
-       struct ieee80211_hw *hw;
-       int mac80211_registered;
-};
-
-#define AT76_SUPPORTED_FILTERS 0
-
-#define SCAN_POLL_INTERVAL     (HZ / 4)
-
-#define CMD_COMPLETION_TIMEOUT (5 * HZ)
-
-#define DEF_RTS_THRESHOLD      1536
-#define DEF_FRAG_THRESHOLD     1536
-#define DEF_SHORT_RETRY_LIMIT  8
-#define DEF_CHANNEL            10
-#define DEF_SCAN_MIN_TIME      10
-#define DEF_SCAN_MAX_TIME      120
-
-/* the max padding size for tx in bytes (see calc_padding) */
-#define MAX_PADDING_SIZE       53
-
-#endif                         /* _AT76_USB_H */
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
deleted file mode 100644 (file)
index 6a1f03c..0000000
+++ /dev/null
@@ -1,4549 +0,0 @@
-/*** -*- linux-c -*- **********************************************************
-
-     Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
-
-       Copyright 2000-2001 ATMEL Corporation.
-       Copyright 2003-2004 Simon Kelley.
-
-    This code was developed from version 2.1.1 of the Atmel drivers,
-    released by Atmel corp. under the GPL in December 2002. It also
-    includes code from the Linux aironet drivers (C) Benjamin Reed,
-    and the Linux PCMCIA package, (C) David Hinds and the Linux wireless
-    extensions, (C) Jean Tourrilhes.
-
-    The firmware module for reading the MAC address of the card comes from
-    net.russotto.AtmelMACFW, written by Matthew T. Russotto and copyright
-    by him. net.russotto.AtmelMACFW is used under the GPL license version 2.
-    This file contains the module in binary form and, under the terms
-    of the GPL, in source form. The source is located at the end of the file.
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This software is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with Atmel wireless lan drivers; if not, see
-    <http://www.gnu.org/licenses/>.
-
-    For all queries about this code, please contact the current author,
-    Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation.
-
-    Credit is due to HP UK and Cambridge Online Systems Ltd for supplying
-    hardware used during development of this driver.
-
-******************************************************************************/
-
-#include <linux/interrupt.h>
-
-#include <linux/kernel.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-#include <linux/ioport.h>
-#include <linux/fcntl.h>
-#include <linux/delay.h>
-#include <linux/wireless.h>
-#include <net/iw_handler.h>
-#include <linux/crc32.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/device.h>
-#include <linux/moduleparam.h>
-#include <linux/firmware.h>
-#include <linux/jiffies.h>
-#include <net/cfg80211.h>
-#include "atmel.h"
-
-#define DRIVER_MAJOR 0
-#define DRIVER_MINOR 98
-
-MODULE_AUTHOR("Simon Kelley");
-MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("Atmel at76c50x wireless cards");
-
-/* The name of the firmware file to be loaded
-   over-rides any automatic selection */
-static char *firmware = NULL;
-module_param(firmware, charp, 0);
-
-/* table of firmware file names */
-static struct {
-       AtmelFWType fw_type;
-       const char *fw_file;
-       const char *fw_file_ext;
-} fw_table[] = {
-       { ATMEL_FW_TYPE_502,            "atmel_at76c502",       "bin" },
-       { ATMEL_FW_TYPE_502D,           "atmel_at76c502d",      "bin" },
-       { ATMEL_FW_TYPE_502E,           "atmel_at76c502e",      "bin" },
-       { ATMEL_FW_TYPE_502_3COM,       "atmel_at76c502_3com",  "bin" },
-       { ATMEL_FW_TYPE_504,            "atmel_at76c504",       "bin" },
-       { ATMEL_FW_TYPE_504_2958,       "atmel_at76c504_2958",  "bin" },
-       { ATMEL_FW_TYPE_504A_2958,      "atmel_at76c504a_2958", "bin" },
-       { ATMEL_FW_TYPE_506,            "atmel_at76c506",       "bin" },
-       { ATMEL_FW_TYPE_NONE,           NULL,                   NULL }
-};
-MODULE_FIRMWARE("atmel_at76c502-wpa.bin");
-MODULE_FIRMWARE("atmel_at76c502.bin");
-MODULE_FIRMWARE("atmel_at76c502d-wpa.bin");
-MODULE_FIRMWARE("atmel_at76c502d.bin");
-MODULE_FIRMWARE("atmel_at76c502e-wpa.bin");
-MODULE_FIRMWARE("atmel_at76c502e.bin");
-MODULE_FIRMWARE("atmel_at76c502_3com-wpa.bin");
-MODULE_FIRMWARE("atmel_at76c502_3com.bin");
-MODULE_FIRMWARE("atmel_at76c504-wpa.bin");
-MODULE_FIRMWARE("atmel_at76c504.bin");
-MODULE_FIRMWARE("atmel_at76c504_2958-wpa.bin");
-MODULE_FIRMWARE("atmel_at76c504_2958.bin");
-MODULE_FIRMWARE("atmel_at76c504a_2958-wpa.bin");
-MODULE_FIRMWARE("atmel_at76c504a_2958.bin");
-MODULE_FIRMWARE("atmel_at76c506-wpa.bin");
-MODULE_FIRMWARE("atmel_at76c506.bin");
-
-#define MAX_SSID_LENGTH 32
-#define MGMT_JIFFIES (256 * HZ / 100)
-
-#define MAX_BSS_ENTRIES        64
-
-/* registers */
-#define GCR  0x00    /* (SIR0)  General Configuration Register */
-#define BSR  0x02    /* (SIR1)  Bank Switching Select Register */
-#define AR   0x04
-#define DR   0x08
-#define MR1  0x12    /* Mirror Register 1 */
-#define MR2  0x14    /* Mirror Register 2 */
-#define MR3  0x16    /* Mirror Register 3 */
-#define MR4  0x18    /* Mirror Register 4 */
-
-#define GPR1                            0x0c
-#define GPR2                            0x0e
-#define GPR3                            0x10
-/*
- * Constants for the GCR register.
- */
-#define GCR_REMAP     0x0400          /* Remap internal SRAM to 0 */
-#define GCR_SWRES     0x0080          /* BIU reset (ARM and PAI are NOT reset) */
-#define GCR_CORES     0x0060          /* Core Reset (ARM and PAI are reset) */
-#define GCR_ENINT     0x0002          /* Enable Interrupts */
-#define GCR_ACKINT    0x0008          /* Acknowledge Interrupts */
-
-#define BSS_SRAM      0x0200          /* AMBA module selection --> SRAM */
-#define BSS_IRAM      0x0100          /* AMBA module selection --> IRAM */
-/*
- *Constants for the MR registers.
- */
-#define MAC_INIT_COMPLETE       0x0001        /* MAC init has been completed */
-#define MAC_BOOT_COMPLETE       0x0010        /* MAC boot has been completed */
-#define MAC_INIT_OK             0x0002        /* MAC boot has been completed */
-
-#define MIB_MAX_DATA_BYTES    212
-#define MIB_HEADER_SIZE       4    /* first four fields */
-
-struct get_set_mib {
-       u8 type;
-       u8 size;
-       u8 index;
-       u8 reserved;
-       u8 data[MIB_MAX_DATA_BYTES];
-};
-
-struct rx_desc {
-       u32          Next;
-       u16          MsduPos;
-       u16          MsduSize;
-
-       u8           State;
-       u8           Status;
-       u8           Rate;
-       u8           Rssi;
-       u8           LinkQuality;
-       u8           PreambleType;
-       u16          Duration;
-       u32          RxTime;
-};
-
-#define RX_DESC_FLAG_VALID       0x80
-#define RX_DESC_FLAG_CONSUMED    0x40
-#define RX_DESC_FLAG_IDLE        0x00
-
-#define RX_STATUS_SUCCESS        0x00
-
-#define RX_DESC_MSDU_POS_OFFSET      4
-#define RX_DESC_MSDU_SIZE_OFFSET     6
-#define RX_DESC_FLAGS_OFFSET         8
-#define RX_DESC_STATUS_OFFSET        9
-#define RX_DESC_RSSI_OFFSET          11
-#define RX_DESC_LINK_QUALITY_OFFSET  12
-#define RX_DESC_PREAMBLE_TYPE_OFFSET 13
-#define RX_DESC_DURATION_OFFSET      14
-#define RX_DESC_RX_TIME_OFFSET       16
-
-struct tx_desc {
-       u32       NextDescriptor;
-       u16       TxStartOfFrame;
-       u16       TxLength;
-
-       u8        TxState;
-       u8        TxStatus;
-       u8        RetryCount;
-
-       u8        TxRate;
-
-       u8        KeyIndex;
-       u8        ChiperType;
-       u8        ChipreLength;
-       u8        Reserved1;
-
-       u8        Reserved;
-       u8        PacketType;
-       u16       HostTxLength;
-};
-
-#define TX_DESC_NEXT_OFFSET          0
-#define TX_DESC_POS_OFFSET           4
-#define TX_DESC_SIZE_OFFSET          6
-#define TX_DESC_FLAGS_OFFSET         8
-#define TX_DESC_STATUS_OFFSET        9
-#define TX_DESC_RETRY_OFFSET         10
-#define TX_DESC_RATE_OFFSET          11
-#define TX_DESC_KEY_INDEX_OFFSET     12
-#define TX_DESC_CIPHER_TYPE_OFFSET   13
-#define TX_DESC_CIPHER_LENGTH_OFFSET 14
-#define TX_DESC_PACKET_TYPE_OFFSET   17
-#define TX_DESC_HOST_LENGTH_OFFSET   18
-
-/*
- * Host-MAC interface
- */
-
-#define TX_STATUS_SUCCESS       0x00
-
-#define TX_FIRM_OWN             0x80
-#define TX_DONE                 0x40
-
-#define TX_ERROR                0x01
-
-#define TX_PACKET_TYPE_DATA     0x01
-#define TX_PACKET_TYPE_MGMT     0x02
-
-#define ISR_EMPTY               0x00        /* no bits set in ISR */
-#define ISR_TxCOMPLETE          0x01        /* packet transmitted */
-#define ISR_RxCOMPLETE          0x02        /* packet received */
-#define ISR_RxFRAMELOST         0x04        /* Rx Frame lost */
-#define ISR_FATAL_ERROR         0x08        /* Fatal error */
-#define ISR_COMMAND_COMPLETE    0x10        /* command completed */
-#define ISR_OUT_OF_RANGE        0x20        /* command completed */
-#define ISR_IBSS_MERGE          0x40        /* (4.1.2.30): IBSS merge */
-#define ISR_GENERIC_IRQ         0x80
-
-#define Local_Mib_Type          0x01
-#define Mac_Address_Mib_Type    0x02
-#define Mac_Mib_Type            0x03
-#define Statistics_Mib_Type     0x04
-#define Mac_Mgmt_Mib_Type       0x05
-#define Mac_Wep_Mib_Type        0x06
-#define Phy_Mib_Type            0x07
-#define Multi_Domain_MIB        0x08
-
-#define MAC_MGMT_MIB_CUR_BSSID_POS            14
-#define MAC_MIB_FRAG_THRESHOLD_POS            8
-#define MAC_MIB_RTS_THRESHOLD_POS             10
-#define MAC_MIB_SHORT_RETRY_POS               16
-#define MAC_MIB_LONG_RETRY_POS                17
-#define MAC_MIB_SHORT_RETRY_LIMIT_POS         16
-#define MAC_MGMT_MIB_BEACON_PER_POS           0
-#define MAC_MGMT_MIB_STATION_ID_POS           6
-#define MAC_MGMT_MIB_CUR_PRIVACY_POS          11
-#define MAC_MGMT_MIB_CUR_BSSID_POS            14
-#define MAC_MGMT_MIB_PS_MODE_POS              53
-#define MAC_MGMT_MIB_LISTEN_INTERVAL_POS      54
-#define MAC_MGMT_MIB_MULTI_DOMAIN_IMPLEMENTED 56
-#define MAC_MGMT_MIB_MULTI_DOMAIN_ENABLED     57
-#define PHY_MIB_CHANNEL_POS                   14
-#define PHY_MIB_RATE_SET_POS                  20
-#define PHY_MIB_REG_DOMAIN_POS                26
-#define LOCAL_MIB_AUTO_TX_RATE_POS            3
-#define LOCAL_MIB_SSID_SIZE                   5
-#define LOCAL_MIB_TX_PROMISCUOUS_POS          6
-#define LOCAL_MIB_TX_MGMT_RATE_POS            7
-#define LOCAL_MIB_TX_CONTROL_RATE_POS         8
-#define LOCAL_MIB_PREAMBLE_TYPE               9
-#define MAC_ADDR_MIB_MAC_ADDR_POS             0
-
-#define         CMD_Set_MIB_Vars              0x01
-#define         CMD_Get_MIB_Vars              0x02
-#define         CMD_Scan                      0x03
-#define         CMD_Join                      0x04
-#define         CMD_Start                     0x05
-#define         CMD_EnableRadio               0x06
-#define         CMD_DisableRadio              0x07
-#define         CMD_SiteSurvey                0x0B
-
-#define         CMD_STATUS_IDLE                   0x00
-#define         CMD_STATUS_COMPLETE               0x01
-#define         CMD_STATUS_UNKNOWN                0x02
-#define         CMD_STATUS_INVALID_PARAMETER      0x03
-#define         CMD_STATUS_FUNCTION_NOT_SUPPORTED 0x04
-#define         CMD_STATUS_TIME_OUT               0x07
-#define         CMD_STATUS_IN_PROGRESS            0x08
-#define         CMD_STATUS_REJECTED_RADIO_OFF     0x09
-#define         CMD_STATUS_HOST_ERROR             0xFF
-#define         CMD_STATUS_BUSY                   0xFE
-
-#define CMD_BLOCK_COMMAND_OFFSET        0
-#define CMD_BLOCK_STATUS_OFFSET         1
-#define CMD_BLOCK_PARAMETERS_OFFSET     4
-
-#define SCAN_OPTIONS_SITE_SURVEY        0x80
-
-#define MGMT_FRAME_BODY_OFFSET         24
-#define MAX_AUTHENTICATION_RETRIES     3
-#define MAX_ASSOCIATION_RETRIES                3
-
-#define AUTHENTICATION_RESPONSE_TIME_OUT  1000
-
-#define MAX_WIRELESS_BODY  2316 /* mtu is 2312, CRC is 4 */
-#define LOOP_RETRY_LIMIT   500000
-
-#define ACTIVE_MODE    1
-#define PS_MODE                2
-
-#define MAX_ENCRYPTION_KEYS 4
-#define MAX_ENCRYPTION_KEY_SIZE 40
-
-/*
- * 802.11 related definitions
- */
-
-/*
- * Regulatory Domains
- */
-
-#define REG_DOMAIN_FCC         0x10    /* Channels     1-11    USA                             */
-#define REG_DOMAIN_DOC         0x20    /* Channel      1-11    Canada                          */
-#define REG_DOMAIN_ETSI                0x30    /* Channel      1-13    Europe (ex Spain/France)        */
-#define REG_DOMAIN_SPAIN       0x31    /* Channel      10-11   Spain                           */
-#define REG_DOMAIN_FRANCE      0x32    /* Channel      10-13   France                          */
-#define REG_DOMAIN_MKK         0x40    /* Channel      14      Japan                           */
-#define REG_DOMAIN_MKK1                0x41    /* Channel      1-14    Japan(MKK1)                     */
-#define REG_DOMAIN_ISRAEL      0x50    /* Channel      3-9     ISRAEL                          */
-
-#define BSS_TYPE_AD_HOC                1
-#define BSS_TYPE_INFRASTRUCTURE 2
-
-#define SCAN_TYPE_ACTIVE       0
-#define SCAN_TYPE_PASSIVE      1
-
-#define LONG_PREAMBLE          0
-#define SHORT_PREAMBLE         1
-#define AUTO_PREAMBLE          2
-
-#define DATA_FRAME_WS_HEADER_SIZE   30
-
-/* promiscuous mode control */
-#define PROM_MODE_OFF                  0x0
-#define PROM_MODE_UNKNOWN              0x1
-#define PROM_MODE_CRC_FAILED           0x2
-#define PROM_MODE_DUPLICATED           0x4
-#define PROM_MODE_MGMT                 0x8
-#define PROM_MODE_CTRL                 0x10
-#define PROM_MODE_BAD_PROTOCOL         0x20
-
-#define IFACE_INT_STATUS_OFFSET                0
-#define IFACE_INT_MASK_OFFSET          1
-#define IFACE_LOCKOUT_HOST_OFFSET      2
-#define IFACE_LOCKOUT_MAC_OFFSET       3
-#define IFACE_FUNC_CTRL_OFFSET         28
-#define IFACE_MAC_STAT_OFFSET          30
-#define IFACE_GENERIC_INT_TYPE_OFFSET  32
-
-#define CIPHER_SUITE_NONE     0
-#define CIPHER_SUITE_WEP_64   1
-#define CIPHER_SUITE_TKIP     2
-#define CIPHER_SUITE_AES      3
-#define CIPHER_SUITE_CCX      4
-#define CIPHER_SUITE_WEP_128  5
-
-/*
- * IFACE MACROS & definitions
- */
-
-/*
- * FuncCtrl field:
- */
-#define FUNC_CTRL_TxENABLE             0x10
-#define FUNC_CTRL_RxENABLE             0x20
-#define FUNC_CTRL_INIT_COMPLETE                0x01
-
-/* A stub firmware image which reads the MAC address from NVRAM on the card.
-   For copyright information and source see the end of this file. */
-static u8 mac_reader[] = {
-       0x06, 0x00, 0x00, 0xea, 0x04, 0x00, 0x00, 0xea, 0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x00, 0xea,
-       0x01, 0x00, 0x00, 0xea, 0x00, 0x00, 0x00, 0xea, 0xff, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea,
-       0xd3, 0x00, 0xa0, 0xe3, 0x00, 0xf0, 0x21, 0xe1, 0x0e, 0x04, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
-       0x81, 0x11, 0xa0, 0xe1, 0x00, 0x10, 0x81, 0xe3, 0x00, 0x10, 0x80, 0xe5, 0x1c, 0x10, 0x90, 0xe5,
-       0x10, 0x10, 0xc1, 0xe3, 0x1c, 0x10, 0x80, 0xe5, 0x01, 0x10, 0xa0, 0xe3, 0x08, 0x10, 0x80, 0xe5,
-       0x02, 0x03, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3, 0xb0, 0x10, 0xc0, 0xe1, 0xb4, 0x10, 0xc0, 0xe1,
-       0xb8, 0x10, 0xc0, 0xe1, 0xbc, 0x10, 0xc0, 0xe1, 0x56, 0xdc, 0xa0, 0xe3, 0x21, 0x00, 0x00, 0xeb,
-       0x0a, 0x00, 0xa0, 0xe3, 0x1a, 0x00, 0x00, 0xeb, 0x10, 0x00, 0x00, 0xeb, 0x07, 0x00, 0x00, 0xeb,
-       0x02, 0x03, 0xa0, 0xe3, 0x02, 0x14, 0xa0, 0xe3, 0xb4, 0x10, 0xc0, 0xe1, 0x4c, 0x10, 0x9f, 0xe5,
-       0xbc, 0x10, 0xc0, 0xe1, 0x10, 0x10, 0xa0, 0xe3, 0xb8, 0x10, 0xc0, 0xe1, 0xfe, 0xff, 0xff, 0xea,
-       0x00, 0x40, 0x2d, 0xe9, 0x00, 0x20, 0xa0, 0xe3, 0x02, 0x3c, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
-       0x28, 0x00, 0x9f, 0xe5, 0x37, 0x00, 0x00, 0xeb, 0x00, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1,
-       0x00, 0x40, 0x2d, 0xe9, 0x12, 0x2e, 0xa0, 0xe3, 0x06, 0x30, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
-       0x02, 0x04, 0xa0, 0xe3, 0x2f, 0x00, 0x00, 0xeb, 0x00, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1,
-       0x00, 0x02, 0x00, 0x02, 0x80, 0x01, 0x90, 0xe0, 0x01, 0x00, 0x00, 0x0a, 0x01, 0x00, 0x50, 0xe2,
-       0xfc, 0xff, 0xff, 0xea, 0x1e, 0xff, 0x2f, 0xe1, 0x80, 0x10, 0xa0, 0xe3, 0xf3, 0x06, 0xa0, 0xe3,
-       0x00, 0x10, 0x80, 0xe5, 0x00, 0x10, 0xa0, 0xe3, 0x00, 0x10, 0x80, 0xe5, 0x01, 0x10, 0xa0, 0xe3,
-       0x04, 0x10, 0x80, 0xe5, 0x00, 0x10, 0x80, 0xe5, 0x0e, 0x34, 0xa0, 0xe3, 0x1c, 0x10, 0x93, 0xe5,
-       0x02, 0x1a, 0x81, 0xe3, 0x1c, 0x10, 0x83, 0xe5, 0x58, 0x11, 0x9f, 0xe5, 0x30, 0x10, 0x80, 0xe5,
-       0x54, 0x11, 0x9f, 0xe5, 0x34, 0x10, 0x80, 0xe5, 0x38, 0x10, 0x80, 0xe5, 0x3c, 0x10, 0x80, 0xe5,
-       0x10, 0x10, 0x90, 0xe5, 0x08, 0x00, 0x90, 0xe5, 0x1e, 0xff, 0x2f, 0xe1, 0xf3, 0x16, 0xa0, 0xe3,
-       0x08, 0x00, 0x91, 0xe5, 0x05, 0x00, 0xa0, 0xe3, 0x0c, 0x00, 0x81, 0xe5, 0x10, 0x00, 0x91, 0xe5,
-       0x02, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0xff, 0x00, 0xa0, 0xe3, 0x0c, 0x00, 0x81, 0xe5,
-       0x10, 0x00, 0x91, 0xe5, 0x02, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x91, 0xe5,
-       0x10, 0x00, 0x91, 0xe5, 0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x91, 0xe5,
-       0xff, 0x00, 0x00, 0xe2, 0x1e, 0xff, 0x2f, 0xe1, 0x30, 0x40, 0x2d, 0xe9, 0x00, 0x50, 0xa0, 0xe1,
-       0x03, 0x40, 0xa0, 0xe1, 0xa2, 0x02, 0xa0, 0xe1, 0x08, 0x00, 0x00, 0xe2, 0x03, 0x00, 0x80, 0xe2,
-       0xd8, 0x10, 0x9f, 0xe5, 0x00, 0x00, 0xc1, 0xe5, 0x01, 0x20, 0xc1, 0xe5, 0xe2, 0xff, 0xff, 0xeb,
-       0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x1a, 0x14, 0x00, 0xa0, 0xe3, 0xc4, 0xff, 0xff, 0xeb,
-       0x04, 0x20, 0xa0, 0xe1, 0x05, 0x10, 0xa0, 0xe1, 0x02, 0x00, 0xa0, 0xe3, 0x01, 0x00, 0x00, 0xeb,
-       0x30, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, 0x70, 0x40, 0x2d, 0xe9, 0xf3, 0x46, 0xa0, 0xe3,
-       0x00, 0x30, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3, 0x08, 0x00, 0x00, 0x9a, 0x8c, 0x50, 0x9f, 0xe5,
-       0x03, 0x60, 0xd5, 0xe7, 0x0c, 0x60, 0x84, 0xe5, 0x10, 0x60, 0x94, 0xe5, 0x02, 0x00, 0x16, 0xe3,
-       0xfc, 0xff, 0xff, 0x0a, 0x01, 0x30, 0x83, 0xe2, 0x00, 0x00, 0x53, 0xe1, 0xf7, 0xff, 0xff, 0x3a,
-       0xff, 0x30, 0xa0, 0xe3, 0x0c, 0x30, 0x84, 0xe5, 0x08, 0x00, 0x94, 0xe5, 0x10, 0x00, 0x94, 0xe5,
-       0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x94, 0xe5, 0x00, 0x00, 0xa0, 0xe3,
-       0x00, 0x00, 0x52, 0xe3, 0x0b, 0x00, 0x00, 0x9a, 0x10, 0x50, 0x94, 0xe5, 0x02, 0x00, 0x15, 0xe3,
-       0xfc, 0xff, 0xff, 0x0a, 0x0c, 0x30, 0x84, 0xe5, 0x10, 0x50, 0x94, 0xe5, 0x01, 0x00, 0x15, 0xe3,
-       0xfc, 0xff, 0xff, 0x0a, 0x08, 0x50, 0x94, 0xe5, 0x01, 0x50, 0xc1, 0xe4, 0x01, 0x00, 0x80, 0xe2,
-       0x02, 0x00, 0x50, 0xe1, 0xf3, 0xff, 0xff, 0x3a, 0xc8, 0x00, 0xa0, 0xe3, 0x98, 0xff, 0xff, 0xeb,
-       0x70, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, 0x01, 0x0c, 0x00, 0x02, 0x01, 0x02, 0x00, 0x02,
-       0x00, 0x01, 0x00, 0x02
-};
-
-struct atmel_private {
-       void *card; /* Bus dependent structure varies for PCcard */
-       int (*present_callback)(void *); /* And callback which uses it */
-       char firmware_id[32];
-       AtmelFWType firmware_type;
-       u8 *firmware;
-       int firmware_length;
-       struct timer_list management_timer;
-       struct net_device *dev;
-       struct device *sys_dev;
-       struct iw_statistics wstats;
-       spinlock_t irqlock, timerlock;  /* spinlocks */
-       enum { BUS_TYPE_PCCARD, BUS_TYPE_PCI } bus_type;
-       enum {
-               CARD_TYPE_PARALLEL_FLASH,
-               CARD_TYPE_SPI_FLASH,
-               CARD_TYPE_EEPROM
-       } card_type;
-       int do_rx_crc; /* If we need to CRC incoming packets */
-       int probe_crc; /* set if we don't yet know */
-       int crc_ok_cnt, crc_ko_cnt; /* counters for probing */
-       u16 rx_desc_head;
-       u16 tx_desc_free, tx_desc_head, tx_desc_tail, tx_desc_previous;
-       u16 tx_free_mem, tx_buff_head, tx_buff_tail;
-
-       u16 frag_seq, frag_len, frag_no;
-       u8 frag_source[6];
-
-       u8 wep_is_on, default_key, exclude_unencrypted, encryption_level;
-       u8 group_cipher_suite, pairwise_cipher_suite;
-       u8 wep_keys[MAX_ENCRYPTION_KEYS][MAX_ENCRYPTION_KEY_SIZE];
-       int wep_key_len[MAX_ENCRYPTION_KEYS];
-       int use_wpa, radio_on_broken; /* firmware dependent stuff. */
-
-       u16 host_info_base;
-       struct host_info_struct {
-               /* NB this is matched to the hardware, don't change. */
-               u8 volatile int_status;
-               u8 volatile int_mask;
-               u8 volatile lockout_host;
-               u8 volatile lockout_mac;
-
-               u16 tx_buff_pos;
-               u16 tx_buff_size;
-               u16 tx_desc_pos;
-               u16 tx_desc_count;
-
-               u16 rx_buff_pos;
-               u16 rx_buff_size;
-               u16 rx_desc_pos;
-               u16 rx_desc_count;
-
-               u16 build_version;
-               u16 command_pos;
-
-               u16 major_version;
-               u16 minor_version;
-
-               u16 func_ctrl;
-               u16 mac_status;
-               u16 generic_IRQ_type;
-               u8  reserved[2];
-       } host_info;
-
-       enum {
-               STATION_STATE_SCANNING,
-               STATION_STATE_JOINNING,
-               STATION_STATE_AUTHENTICATING,
-               STATION_STATE_ASSOCIATING,
-               STATION_STATE_READY,
-               STATION_STATE_REASSOCIATING,
-               STATION_STATE_DOWN,
-               STATION_STATE_MGMT_ERROR
-       } station_state;
-
-       int operating_mode, power_mode;
-       time_t last_qual;
-       int beacons_this_sec;
-       int channel;
-       int reg_domain, config_reg_domain;
-       int tx_rate;
-       int auto_tx_rate;
-       int rts_threshold;
-       int frag_threshold;
-       int long_retry, short_retry;
-       int preamble;
-       int default_beacon_period, beacon_period, listen_interval;
-       int CurrentAuthentTransactionSeqNum, ExpectedAuthentTransactionSeqNum;
-       int AuthenticationRequestRetryCnt, AssociationRequestRetryCnt, ReAssociationRequestRetryCnt;
-       enum {
-               SITE_SURVEY_IDLE,
-               SITE_SURVEY_IN_PROGRESS,
-               SITE_SURVEY_COMPLETED
-       } site_survey_state;
-       unsigned long last_survey;
-
-       int station_was_associated, station_is_associated;
-       int fast_scan;
-
-       struct bss_info {
-               int channel;
-               int SSIDsize;
-               int RSSI;
-               int UsingWEP;
-               int preamble;
-               int beacon_period;
-               int BSStype;
-               u8 BSSID[6];
-               u8 SSID[MAX_SSID_LENGTH];
-       } BSSinfo[MAX_BSS_ENTRIES];
-       int BSS_list_entries, current_BSS;
-       int connect_to_any_BSS;
-       int SSID_size, new_SSID_size;
-       u8 CurrentBSSID[6], BSSID[6];
-       u8 SSID[MAX_SSID_LENGTH], new_SSID[MAX_SSID_LENGTH];
-       u64 last_beacon_timestamp;
-       u8 rx_buf[MAX_WIRELESS_BODY];
-};
-
-static u8 atmel_basic_rates[4] = {0x82, 0x84, 0x0b, 0x16};
-
-static const struct {
-       int reg_domain;
-       int min, max;
-       char *name;
-} channel_table[] = { { REG_DOMAIN_FCC, 1, 11, "USA" },
-                     { REG_DOMAIN_DOC, 1, 11, "Canada" },
-                     { REG_DOMAIN_ETSI, 1, 13, "Europe" },
-                     { REG_DOMAIN_SPAIN, 10, 11, "Spain" },
-                     { REG_DOMAIN_FRANCE, 10, 13, "France" },
-                     { REG_DOMAIN_MKK, 14, 14, "MKK" },
-                     { REG_DOMAIN_MKK1, 1, 14, "MKK1" },
-                     { REG_DOMAIN_ISRAEL, 3, 9, "Israel"} };
-
-static void build_wpa_mib(struct atmel_private *priv);
-static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static void atmel_copy_to_card(struct net_device *dev, u16 dest,
-                              const unsigned char *src, u16 len);
-static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
-                              u16 src, u16 len);
-static void atmel_set_gcr(struct net_device *dev, u16 mask);
-static void atmel_clear_gcr(struct net_device *dev, u16 mask);
-static int atmel_lock_mac(struct atmel_private *priv);
-static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data);
-static void atmel_command_irq(struct atmel_private *priv);
-static int atmel_validate_channel(struct atmel_private *priv, int channel);
-static void atmel_management_frame(struct atmel_private *priv,
-                                  struct ieee80211_hdr *header,
-                                  u16 frame_len, u8 rssi);
-static void atmel_management_timer(u_long a);
-static void atmel_send_command(struct atmel_private *priv, int command,
-                              void *cmd, int cmd_size);
-static int atmel_send_command_wait(struct atmel_private *priv, int command,
-                                  void *cmd, int cmd_size);
-static void atmel_transmit_management_frame(struct atmel_private *priv,
-                                           struct ieee80211_hdr *header,
-                                           u8 *body, int body_len);
-
-static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index);
-static void atmel_set_mib8(struct atmel_private *priv, u8 type, u8 index,
-                          u8 data);
-static void atmel_set_mib16(struct atmel_private *priv, u8 type, u8 index,
-                           u16 data);
-static void atmel_set_mib(struct atmel_private *priv, u8 type, u8 index,
-                         u8 *data, int data_len);
-static void atmel_get_mib(struct atmel_private *priv, u8 type, u8 index,
-                         u8 *data, int data_len);
-static void atmel_scan(struct atmel_private *priv, int specific_ssid);
-static void atmel_join_bss(struct atmel_private *priv, int bss_index);
-static void atmel_smooth_qual(struct atmel_private *priv);
-static void atmel_writeAR(struct net_device *dev, u16 data);
-static int probe_atmel_card(struct net_device *dev);
-static int reset_atmel_card(struct net_device *dev);
-static void atmel_enter_state(struct atmel_private *priv, int new_state);
-int atmel_open (struct net_device *dev);
-
-static inline u16 atmel_hi(struct atmel_private *priv, u16 offset)
-{
-       return priv->host_info_base + offset;
-}
-
-static inline u16 atmel_co(struct atmel_private *priv, u16 offset)
-{
-       return priv->host_info.command_pos + offset;
-}
-
-static inline u16 atmel_rx(struct atmel_private *priv, u16 offset, u16 desc)
-{
-       return priv->host_info.rx_desc_pos + (sizeof(struct rx_desc) * desc) + offset;
-}
-
-static inline u16 atmel_tx(struct atmel_private *priv, u16 offset, u16 desc)
-{
-       return priv->host_info.tx_desc_pos + (sizeof(struct tx_desc) * desc) + offset;
-}
-
-static inline u8 atmel_read8(struct net_device *dev, u16 offset)
-{
-       return inb(dev->base_addr + offset);
-}
-
-static inline void atmel_write8(struct net_device *dev, u16 offset, u8 data)
-{
-       outb(data, dev->base_addr + offset);
-}
-
-static inline u16 atmel_read16(struct net_device *dev, u16 offset)
-{
-       return inw(dev->base_addr + offset);
-}
-
-static inline void atmel_write16(struct net_device *dev, u16 offset, u16 data)
-{
-       outw(data, dev->base_addr + offset);
-}
-
-static inline u8 atmel_rmem8(struct atmel_private *priv, u16 pos)
-{
-       atmel_writeAR(priv->dev, pos);
-       return atmel_read8(priv->dev, DR);
-}
-
-static inline void atmel_wmem8(struct atmel_private *priv, u16 pos, u16 data)
-{
-       atmel_writeAR(priv->dev, pos);
-       atmel_write8(priv->dev, DR, data);
-}
-
-static inline u16 atmel_rmem16(struct atmel_private *priv, u16 pos)
-{
-       atmel_writeAR(priv->dev, pos);
-       return atmel_read16(priv->dev, DR);
-}
-
-static inline void atmel_wmem16(struct atmel_private *priv, u16 pos, u16 data)
-{
-       atmel_writeAR(priv->dev, pos);
-       atmel_write16(priv->dev, DR, data);
-}
-
-static const struct iw_handler_def atmel_handler_def;
-
-static void tx_done_irq(struct atmel_private *priv)
-{
-       int i;
-
-       for (i = 0;
-            atmel_rmem8(priv, atmel_tx(priv, TX_DESC_FLAGS_OFFSET, priv->tx_desc_head)) == TX_DONE &&
-                    i < priv->host_info.tx_desc_count;
-            i++) {
-               u8 status = atmel_rmem8(priv, atmel_tx(priv, TX_DESC_STATUS_OFFSET, priv->tx_desc_head));
-               u16 msdu_size = atmel_rmem16(priv, atmel_tx(priv, TX_DESC_SIZE_OFFSET, priv->tx_desc_head));
-               u8 type = atmel_rmem8(priv, atmel_tx(priv, TX_DESC_PACKET_TYPE_OFFSET, priv->tx_desc_head));
-
-               atmel_wmem8(priv, atmel_tx(priv, TX_DESC_FLAGS_OFFSET, priv->tx_desc_head), 0);
-
-               priv->tx_free_mem += msdu_size;
-               priv->tx_desc_free++;
-
-               if (priv->tx_buff_head + msdu_size > (priv->host_info.tx_buff_pos + priv->host_info.tx_buff_size))
-                       priv->tx_buff_head = 0;
-               else
-                       priv->tx_buff_head += msdu_size;
-
-               if (priv->tx_desc_head < (priv->host_info.tx_desc_count - 1))
-                       priv->tx_desc_head++ ;
-               else
-                       priv->tx_desc_head = 0;
-
-               if (type == TX_PACKET_TYPE_DATA) {
-                       if (status == TX_STATUS_SUCCESS)
-                               priv->dev->stats.tx_packets++;
-                       else
-                               priv->dev->stats.tx_errors++;
-                       netif_wake_queue(priv->dev);
-               }
-       }
-}
-
-static u16 find_tx_buff(struct atmel_private *priv, u16 len)
-{
-       u16 bottom_free = priv->host_info.tx_buff_size - priv->tx_buff_tail;
-
-       if (priv->tx_desc_free == 3 || priv->tx_free_mem < len)
-               return 0;
-
-       if (bottom_free >= len)
-               return priv->host_info.tx_buff_pos + priv->tx_buff_tail;
-
-       if (priv->tx_free_mem - bottom_free >= len) {
-               priv->tx_buff_tail = 0;
-               return priv->host_info.tx_buff_pos;
-       }
-
-       return 0;
-}
-
-static void tx_update_descriptor(struct atmel_private *priv, int is_bcast,
-                                u16 len, u16 buff, u8 type)
-{
-       atmel_wmem16(priv, atmel_tx(priv, TX_DESC_POS_OFFSET, priv->tx_desc_tail), buff);
-       atmel_wmem16(priv, atmel_tx(priv, TX_DESC_SIZE_OFFSET, priv->tx_desc_tail), len);
-       if (!priv->use_wpa)
-               atmel_wmem16(priv, atmel_tx(priv, TX_DESC_HOST_LENGTH_OFFSET, priv->tx_desc_tail), len);
-       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_PACKET_TYPE_OFFSET, priv->tx_desc_tail), type);
-       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_RATE_OFFSET, priv->tx_desc_tail), priv->tx_rate);
-       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_RETRY_OFFSET, priv->tx_desc_tail), 0);
-       if (priv->use_wpa) {
-               int cipher_type, cipher_length;
-               if (is_bcast) {
-                       cipher_type = priv->group_cipher_suite;
-                       if (cipher_type == CIPHER_SUITE_WEP_64 ||
-                           cipher_type == CIPHER_SUITE_WEP_128)
-                               cipher_length = 8;
-                       else if (cipher_type == CIPHER_SUITE_TKIP)
-                               cipher_length = 12;
-                       else if (priv->pairwise_cipher_suite == CIPHER_SUITE_WEP_64 ||
-                                priv->pairwise_cipher_suite == CIPHER_SUITE_WEP_128) {
-                               cipher_type = priv->pairwise_cipher_suite;
-                               cipher_length = 8;
-                       } else {
-                               cipher_type = CIPHER_SUITE_NONE;
-                               cipher_length = 0;
-                       }
-               } else {
-                       cipher_type = priv->pairwise_cipher_suite;
-                       if (cipher_type == CIPHER_SUITE_WEP_64 ||
-                           cipher_type == CIPHER_SUITE_WEP_128)
-                               cipher_length = 8;
-                       else if (cipher_type == CIPHER_SUITE_TKIP)
-                               cipher_length = 12;
-                       else if (priv->group_cipher_suite == CIPHER_SUITE_WEP_64 ||
-                                priv->group_cipher_suite == CIPHER_SUITE_WEP_128) {
-                               cipher_type = priv->group_cipher_suite;
-                               cipher_length = 8;
-                       } else {
-                               cipher_type = CIPHER_SUITE_NONE;
-                               cipher_length = 0;
-                       }
-               }
-
-               atmel_wmem8(priv, atmel_tx(priv, TX_DESC_CIPHER_TYPE_OFFSET, priv->tx_desc_tail),
-                           cipher_type);
-               atmel_wmem8(priv, atmel_tx(priv, TX_DESC_CIPHER_LENGTH_OFFSET, priv->tx_desc_tail),
-                           cipher_length);
-       }
-       atmel_wmem32(priv, atmel_tx(priv, TX_DESC_NEXT_OFFSET, priv->tx_desc_tail), 0x80000000L);
-       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_FLAGS_OFFSET, priv->tx_desc_tail), TX_FIRM_OWN);
-       if (priv->tx_desc_previous != priv->tx_desc_tail)
-               atmel_wmem32(priv, atmel_tx(priv, TX_DESC_NEXT_OFFSET, priv->tx_desc_previous), 0);
-       priv->tx_desc_previous = priv->tx_desc_tail;
-       if (priv->tx_desc_tail < (priv->host_info.tx_desc_count - 1))
-               priv->tx_desc_tail++;
-       else
-               priv->tx_desc_tail = 0;
-       priv->tx_desc_free--;
-       priv->tx_free_mem -= len;
-}
-
-static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
-{
-       static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
-       struct atmel_private *priv = netdev_priv(dev);
-       struct ieee80211_hdr header;
-       unsigned long flags;
-       u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
-
-       if (priv->card && priv->present_callback &&
-           !(*priv->present_callback)(priv->card)) {
-               dev->stats.tx_errors++;
-               dev_kfree_skb(skb);
-               return NETDEV_TX_OK;
-       }
-
-       if (priv->station_state != STATION_STATE_READY) {
-               dev->stats.tx_errors++;
-               dev_kfree_skb(skb);
-               return NETDEV_TX_OK;
-       }
-
-       /* first ensure the timer func cannot run */
-       spin_lock_bh(&priv->timerlock);
-       /* then stop the hardware ISR */
-       spin_lock_irqsave(&priv->irqlock, flags);
-       /* nb doing the above in the opposite order will deadlock */
-
-       /* The Wireless Header is 30 bytes. In the Ethernet packet we "cut" the
-          12 first bytes (containing DA/SA) and put them in the appropriate
-          fields of the Wireless Header. Thus the packet length is then the
-          initial + 18 (+30-12) */
-
-       if (!(buff = find_tx_buff(priv, len + 18))) {
-               dev->stats.tx_dropped++;
-               spin_unlock_irqrestore(&priv->irqlock, flags);
-               spin_unlock_bh(&priv->timerlock);
-               netif_stop_queue(dev);
-               return NETDEV_TX_BUSY;
-       }
-
-       frame_ctl = IEEE80211_FTYPE_DATA;
-       header.duration_id = 0;
-       header.seq_ctrl = 0;
-       if (priv->wep_is_on)
-               frame_ctl |= IEEE80211_FCTL_PROTECTED;
-       if (priv->operating_mode == IW_MODE_ADHOC) {
-               skb_copy_from_linear_data(skb, &header.addr1, ETH_ALEN);
-               memcpy(&header.addr2, dev->dev_addr, ETH_ALEN);
-               memcpy(&header.addr3, priv->BSSID, ETH_ALEN);
-       } else {
-               frame_ctl |= IEEE80211_FCTL_TODS;
-               memcpy(&header.addr1, priv->CurrentBSSID, ETH_ALEN);
-               memcpy(&header.addr2, dev->dev_addr, ETH_ALEN);
-               skb_copy_from_linear_data(skb, &header.addr3, ETH_ALEN);
-       }
-
-       if (priv->use_wpa)
-               memcpy(&header.addr4, SNAP_RFC1024, ETH_ALEN);
-
-       header.frame_control = cpu_to_le16(frame_ctl);
-       /* Copy the wireless header into the card */
-       atmel_copy_to_card(dev, buff, (unsigned char *)&header, DATA_FRAME_WS_HEADER_SIZE);
-       /* Copy the packet sans its 802.3 header addresses which have been replaced */
-       atmel_copy_to_card(dev, buff + DATA_FRAME_WS_HEADER_SIZE, skb->data + 12, len - 12);
-       priv->tx_buff_tail += len - 12 + DATA_FRAME_WS_HEADER_SIZE;
-
-       /* low bit of first byte of destination tells us if broadcast */
-       tx_update_descriptor(priv, *(skb->data) & 0x01, len + 18, buff, TX_PACKET_TYPE_DATA);
-       dev->stats.tx_bytes += len;
-
-       spin_unlock_irqrestore(&priv->irqlock, flags);
-       spin_unlock_bh(&priv->timerlock);
-       dev_kfree_skb(skb);
-
-       return NETDEV_TX_OK;
-}
-
-static void atmel_transmit_management_frame(struct atmel_private *priv,
-                                           struct ieee80211_hdr *header,
-                                           u8 *body, int body_len)
-{
-       u16 buff;
-       int len = MGMT_FRAME_BODY_OFFSET + body_len;
-
-       if (!(buff = find_tx_buff(priv, len)))
-               return;
-
-       atmel_copy_to_card(priv->dev, buff, (u8 *)header, MGMT_FRAME_BODY_OFFSET);
-       atmel_copy_to_card(priv->dev, buff + MGMT_FRAME_BODY_OFFSET, body, body_len);
-       priv->tx_buff_tail += len;
-       tx_update_descriptor(priv, header->addr1[0] & 0x01, len, buff, TX_PACKET_TYPE_MGMT);
-}
-
-static void fast_rx_path(struct atmel_private *priv,
-                        struct ieee80211_hdr *header,
-                        u16 msdu_size, u16 rx_packet_loc, u32 crc)
-{
-       /* fast path: unfragmented packet copy directly into skbuf */
-       u8 mac4[6];
-       struct sk_buff  *skb;
-       unsigned char *skbp;
-
-       /* get the final, mac 4 header field, this tells us encapsulation */
-       atmel_copy_to_host(priv->dev, mac4, rx_packet_loc + 24, 6);
-       msdu_size -= 6;
-
-       if (priv->do_rx_crc) {
-               crc = crc32_le(crc, mac4, 6);
-               msdu_size -= 4;
-       }
-
-       if (!(skb = dev_alloc_skb(msdu_size + 14))) {
-               priv->dev->stats.rx_dropped++;
-               return;
-       }
-
-       skb_reserve(skb, 2);
-       skbp = skb_put(skb, msdu_size + 12);
-       atmel_copy_to_host(priv->dev, skbp + 12, rx_packet_loc + 30, msdu_size);
-
-       if (priv->do_rx_crc) {
-               u32 netcrc;
-               crc = crc32_le(crc, skbp + 12, msdu_size);
-               atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + 30 + msdu_size, 4);
-               if ((crc ^ 0xffffffff) != netcrc) {
-                       priv->dev->stats.rx_crc_errors++;
-                       dev_kfree_skb(skb);
-                       return;
-               }
-       }
-
-       memcpy(skbp, header->addr1, ETH_ALEN); /* destination address */
-       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
-               memcpy(&skbp[ETH_ALEN], header->addr3, ETH_ALEN);
-       else
-               memcpy(&skbp[ETH_ALEN], header->addr2, ETH_ALEN); /* source address */
-
-       skb->protocol = eth_type_trans(skb, priv->dev);
-       skb->ip_summed = CHECKSUM_NONE;
-       netif_rx(skb);
-       priv->dev->stats.rx_bytes += 12 + msdu_size;
-       priv->dev->stats.rx_packets++;
-}
-
-/* Test to see if the packet in card memory at packet_loc has a valid CRC
-   It doesn't matter that this is slow: it is only used to proble the first few
-   packets. */
-static int probe_crc(struct atmel_private *priv, u16 packet_loc, u16 msdu_size)
-{
-       int i = msdu_size - 4;
-       u32 netcrc, crc = 0xffffffff;
-
-       if (msdu_size < 4)
-               return 0;
-
-       atmel_copy_to_host(priv->dev, (void *)&netcrc, packet_loc + i, 4);
-
-       atmel_writeAR(priv->dev, packet_loc);
-       while (i--) {
-               u8 octet = atmel_read8(priv->dev, DR);
-               crc = crc32_le(crc, &octet, 1);
-       }
-
-       return (crc ^ 0xffffffff) == netcrc;
-}
-
-static void frag_rx_path(struct atmel_private *priv,
-                        struct ieee80211_hdr *header,
-                        u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no,
-                        u8 frag_no, int more_frags)
-{
-       u8 mac4[ETH_ALEN];
-       u8 source[ETH_ALEN];
-       struct sk_buff *skb;
-
-       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
-               memcpy(source, header->addr3, ETH_ALEN);
-       else
-               memcpy(source, header->addr2, ETH_ALEN);
-
-       rx_packet_loc += 24; /* skip header */
-
-       if (priv->do_rx_crc)
-               msdu_size -= 4;
-
-       if (frag_no == 0) { /* first fragment */
-               atmel_copy_to_host(priv->dev, mac4, rx_packet_loc, ETH_ALEN);
-               msdu_size -= ETH_ALEN;
-               rx_packet_loc += ETH_ALEN;
-
-               if (priv->do_rx_crc)
-                       crc = crc32_le(crc, mac4, 6);
-
-               priv->frag_seq = seq_no;
-               priv->frag_no = 1;
-               priv->frag_len = msdu_size;
-               memcpy(priv->frag_source, source, ETH_ALEN);
-               memcpy(&priv->rx_buf[ETH_ALEN], source, ETH_ALEN);
-               memcpy(priv->rx_buf, header->addr1, ETH_ALEN);
-
-               atmel_copy_to_host(priv->dev, &priv->rx_buf[12], rx_packet_loc, msdu_size);
-
-               if (priv->do_rx_crc) {
-                       u32 netcrc;
-                       crc = crc32_le(crc, &priv->rx_buf[12], msdu_size);
-                       atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
-                       if ((crc ^ 0xffffffff) != netcrc) {
-                               priv->dev->stats.rx_crc_errors++;
-                               eth_broadcast_addr(priv->frag_source);
-                       }
-               }
-
-       } else if (priv->frag_no == frag_no &&
-                  priv->frag_seq == seq_no &&
-                  memcmp(priv->frag_source, source, ETH_ALEN) == 0) {
-
-               atmel_copy_to_host(priv->dev, &priv->rx_buf[12 + priv->frag_len],
-                                  rx_packet_loc, msdu_size);
-               if (priv->do_rx_crc) {
-                       u32 netcrc;
-                       crc = crc32_le(crc,
-                                      &priv->rx_buf[12 + priv->frag_len],
-                                      msdu_size);
-                       atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
-                       if ((crc ^ 0xffffffff) != netcrc) {
-                               priv->dev->stats.rx_crc_errors++;
-                               eth_broadcast_addr(priv->frag_source);
-                               more_frags = 1; /* don't send broken assembly */
-                       }
-               }
-
-               priv->frag_len += msdu_size;
-               priv->frag_no++;
-
-               if (!more_frags) { /* last one */
-                       eth_broadcast_addr(priv->frag_source);
-                       if (!(skb = dev_alloc_skb(priv->frag_len + 14))) {
-                               priv->dev->stats.rx_dropped++;
-                       } else {
-                               skb_reserve(skb, 2);
-                               memcpy(skb_put(skb, priv->frag_len + 12),
-                                      priv->rx_buf,
-                                      priv->frag_len + 12);
-                               skb->protocol = eth_type_trans(skb, priv->dev);
-                               skb->ip_summed = CHECKSUM_NONE;
-                               netif_rx(skb);
-                               priv->dev->stats.rx_bytes += priv->frag_len + 12;
-                               priv->dev->stats.rx_packets++;
-                       }
-               }
-       } else
-               priv->wstats.discard.fragment++;
-}
-
-static void rx_done_irq(struct atmel_private *priv)
-{
-       int i;
-       struct ieee80211_hdr header;
-
-       for (i = 0;
-            atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID &&
-                    i < priv->host_info.rx_desc_count;
-            i++) {
-
-               u16 msdu_size, rx_packet_loc, frame_ctl, seq_control;
-               u8 status = atmel_rmem8(priv, atmel_rx(priv, RX_DESC_STATUS_OFFSET, priv->rx_desc_head));
-               u32 crc = 0xffffffff;
-
-               if (status != RX_STATUS_SUCCESS) {
-                       if (status == 0xc1) /* determined by experiment */
-                               priv->wstats.discard.nwid++;
-                       else
-                               priv->dev->stats.rx_errors++;
-                       goto next;
-               }
-
-               msdu_size = atmel_rmem16(priv, atmel_rx(priv, RX_DESC_MSDU_SIZE_OFFSET, priv->rx_desc_head));
-               rx_packet_loc = atmel_rmem16(priv, atmel_rx(priv, RX_DESC_MSDU_POS_OFFSET, priv->rx_desc_head));
-
-               if (msdu_size < 30) {
-                       priv->dev->stats.rx_errors++;
-                       goto next;
-               }
-
-               /* Get header as far as end of seq_ctrl */
-               atmel_copy_to_host(priv->dev, (char *)&header, rx_packet_loc, 24);
-               frame_ctl = le16_to_cpu(header.frame_control);
-               seq_control = le16_to_cpu(header.seq_ctrl);
-
-               /* probe for CRC use here if needed  once five packets have
-                  arrived with the same crc status, we assume we know what's
-                  happening and stop probing */
-               if (priv->probe_crc) {
-                       if (!priv->wep_is_on || !(frame_ctl & IEEE80211_FCTL_PROTECTED)) {
-                               priv->do_rx_crc = probe_crc(priv, rx_packet_loc, msdu_size);
-                       } else {
-                               priv->do_rx_crc = probe_crc(priv, rx_packet_loc + 24, msdu_size - 24);
-                       }
-                       if (priv->do_rx_crc) {
-                               if (priv->crc_ok_cnt++ > 5)
-                                       priv->probe_crc = 0;
-                       } else {
-                               if (priv->crc_ko_cnt++ > 5)
-                                       priv->probe_crc = 0;
-                       }
-               }
-
-               /* don't CRC header when WEP in use */
-               if (priv->do_rx_crc && (!priv->wep_is_on || !(frame_ctl & IEEE80211_FCTL_PROTECTED))) {
-                       crc = crc32_le(0xffffffff, (unsigned char *)&header, 24);
-               }
-               msdu_size -= 24; /* header */
-
-               if ((frame_ctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) {
-                       int more_fragments = frame_ctl & IEEE80211_FCTL_MOREFRAGS;
-                       u8 packet_fragment_no = seq_control & IEEE80211_SCTL_FRAG;
-                       u16 packet_sequence_no = (seq_control & IEEE80211_SCTL_SEQ) >> 4;
-
-                       if (!more_fragments && packet_fragment_no == 0) {
-                               fast_rx_path(priv, &header, msdu_size, rx_packet_loc, crc);
-                       } else {
-                               frag_rx_path(priv, &header, msdu_size, rx_packet_loc, crc,
-                                            packet_sequence_no, packet_fragment_no, more_fragments);
-                       }
-               }
-
-               if ((frame_ctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) {
-                       /* copy rest of packet into buffer */
-                       atmel_copy_to_host(priv->dev, (unsigned char *)&priv->rx_buf, rx_packet_loc + 24, msdu_size);
-
-                       /* we use the same buffer for frag reassembly and control packets */
-                       eth_broadcast_addr(priv->frag_source);
-
-                       if (priv->do_rx_crc) {
-                               /* last 4 octets is crc */
-                               msdu_size -= 4;
-                               crc = crc32_le(crc, (unsigned char *)&priv->rx_buf, msdu_size);
-                               if ((crc ^ 0xffffffff) != (*((u32 *)&priv->rx_buf[msdu_size]))) {
-                                       priv->dev->stats.rx_crc_errors++;
-                                       goto next;
-                               }
-                       }
-
-                       atmel_management_frame(priv, &header, msdu_size,
-                                              atmel_rmem8(priv, atmel_rx(priv, RX_DESC_RSSI_OFFSET, priv->rx_desc_head)));
-               }
-
-next:
-               /* release descriptor */
-               atmel_wmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head), RX_DESC_FLAG_CONSUMED);
-
-               if (priv->rx_desc_head < (priv->host_info.rx_desc_count - 1))
-                       priv->rx_desc_head++;
-               else
-                       priv->rx_desc_head = 0;
-       }
-}
-
-static irqreturn_t service_interrupt(int irq, void *dev_id)
-{
-       struct net_device *dev = (struct net_device *) dev_id;
-       struct atmel_private *priv = netdev_priv(dev);
-       u8 isr;
-       int i = -1;
-       static const u8 irq_order[] = {
-               ISR_OUT_OF_RANGE,
-               ISR_RxCOMPLETE,
-               ISR_TxCOMPLETE,
-               ISR_RxFRAMELOST,
-               ISR_FATAL_ERROR,
-               ISR_COMMAND_COMPLETE,
-               ISR_IBSS_MERGE,
-               ISR_GENERIC_IRQ
-       };
-
-       if (priv->card && priv->present_callback &&
-           !(*priv->present_callback)(priv->card))
-               return IRQ_HANDLED;
-
-       /* In this state upper-level code assumes it can mess with
-          the card unhampered by interrupts which may change register state.
-          Note that even though the card shouldn't generate interrupts
-          the inturrupt line may be shared. This allows card setup
-          to go on without disabling interrupts for a long time. */
-       if (priv->station_state == STATION_STATE_DOWN)
-               return IRQ_NONE;
-
-       atmel_clear_gcr(dev, GCR_ENINT); /* disable interrupts */
-
-       while (1) {
-               if (!atmel_lock_mac(priv)) {
-                       /* failed to contact card */
-                       printk(KERN_ALERT "%s: failed to contact MAC.\n", dev->name);
-                       return IRQ_HANDLED;
-               }
-
-               isr = atmel_rmem8(priv, atmel_hi(priv, IFACE_INT_STATUS_OFFSET));
-               atmel_wmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_MAC_OFFSET), 0);
-
-               if (!isr) {
-                       atmel_set_gcr(dev, GCR_ENINT); /* enable interrupts */
-                       return i == -1 ? IRQ_NONE : IRQ_HANDLED;
-               }
-
-               atmel_set_gcr(dev, GCR_ACKINT); /* acknowledge interrupt */
-
-               for (i = 0; i < ARRAY_SIZE(irq_order); i++)
-                       if (isr & irq_order[i])
-                               break;
-
-               if (!atmel_lock_mac(priv)) {
-                       /* failed to contact card */
-                       printk(KERN_ALERT "%s: failed to contact MAC.\n", dev->name);
-                       return IRQ_HANDLED;
-               }
-
-               isr = atmel_rmem8(priv, atmel_hi(priv, IFACE_INT_STATUS_OFFSET));
-               isr ^= irq_order[i];
-               atmel_wmem8(priv, atmel_hi(priv, IFACE_INT_STATUS_OFFSET), isr);
-               atmel_wmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_MAC_OFFSET), 0);
-
-               switch (irq_order[i]) {
-
-               case ISR_OUT_OF_RANGE:
-                       if (priv->operating_mode == IW_MODE_INFRA &&
-                           priv->station_state == STATION_STATE_READY) {
-                               priv->station_is_associated = 0;
-                               atmel_scan(priv, 1);
-                       }
-                       break;
-
-               case ISR_RxFRAMELOST:
-                       priv->wstats.discard.misc++;
-                       /* fall through */
-               case ISR_RxCOMPLETE:
-                       rx_done_irq(priv);
-                       break;
-
-               case ISR_TxCOMPLETE:
-                       tx_done_irq(priv);
-                       break;
-
-               case ISR_FATAL_ERROR:
-                       printk(KERN_ALERT "%s: *** FATAL error interrupt ***\n", dev->name);
-                       atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
-                       break;
-
-               case ISR_COMMAND_COMPLETE:
-                       atmel_command_irq(priv);
-                       break;
-
-               case ISR_IBSS_MERGE:
-                       atmel_get_mib(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_CUR_BSSID_POS,
-                                     priv->CurrentBSSID, 6);
-                       /* The WPA stuff cares about the current AP address */
-                       if (priv->use_wpa)
-                               build_wpa_mib(priv);
-                       break;
-               case ISR_GENERIC_IRQ:
-                       printk(KERN_INFO "%s: Generic_irq received.\n", dev->name);
-                       break;
-               }
-       }
-}
-
-static struct iw_statistics *atmel_get_wireless_stats(struct net_device *dev)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       /* update the link quality here in case we are seeing no beacons
-          at all to drive the process */
-       atmel_smooth_qual(priv);
-
-       priv->wstats.status = priv->station_state;
-
-       if (priv->operating_mode == IW_MODE_INFRA) {
-               if (priv->station_state != STATION_STATE_READY) {
-                       priv->wstats.qual.qual = 0;
-                       priv->wstats.qual.level = 0;
-                       priv->wstats.qual.updated = (IW_QUAL_QUAL_INVALID
-                                       | IW_QUAL_LEVEL_INVALID);
-               }
-               priv->wstats.qual.noise = 0;
-               priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
-       } else {
-               /* Quality levels cannot be determined in ad-hoc mode,
-                  because we can 'hear' more that one remote station. */
-               priv->wstats.qual.qual = 0;
-               priv->wstats.qual.level = 0;
-               priv->wstats.qual.noise = 0;
-               priv->wstats.qual.updated = IW_QUAL_QUAL_INVALID
-                                       | IW_QUAL_LEVEL_INVALID
-                                       | IW_QUAL_NOISE_INVALID;
-               priv->wstats.miss.beacon = 0;
-       }
-
-       return &priv->wstats;
-}
-
-static int atmel_change_mtu(struct net_device *dev, int new_mtu)
-{
-       if ((new_mtu < 68) || (new_mtu > 2312))
-               return -EINVAL;
-       dev->mtu = new_mtu;
-       return 0;
-}
-
-static int atmel_set_mac_address(struct net_device *dev, void *p)
-{
-       struct sockaddr *addr = p;
-
-       memcpy (dev->dev_addr, addr->sa_data, dev->addr_len);
-       return atmel_open(dev);
-}
-
-EXPORT_SYMBOL(atmel_open);
-
-int atmel_open(struct net_device *dev)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       int i, channel, err;
-
-       /* any scheduled timer is no longer needed and might screw things up.. */
-       del_timer_sync(&priv->management_timer);
-
-       /* Interrupts will not touch the card once in this state... */
-       priv->station_state = STATION_STATE_DOWN;
-
-       if (priv->new_SSID_size) {
-               memcpy(priv->SSID, priv->new_SSID, priv->new_SSID_size);
-               priv->SSID_size = priv->new_SSID_size;
-               priv->new_SSID_size = 0;
-       }
-       priv->BSS_list_entries = 0;
-
-       priv->AuthenticationRequestRetryCnt = 0;
-       priv->AssociationRequestRetryCnt = 0;
-       priv->ReAssociationRequestRetryCnt = 0;
-       priv->CurrentAuthentTransactionSeqNum = 0x0001;
-       priv->ExpectedAuthentTransactionSeqNum = 0x0002;
-
-       priv->site_survey_state = SITE_SURVEY_IDLE;
-       priv->station_is_associated = 0;
-
-       err = reset_atmel_card(dev);
-       if (err)
-               return err;
-
-       if (priv->config_reg_domain) {
-               priv->reg_domain = priv->config_reg_domain;
-               atmel_set_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS, priv->reg_domain);
-       } else {
-               priv->reg_domain = atmel_get_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS);
-               for (i = 0; i < ARRAY_SIZE(channel_table); i++)
-                       if (priv->reg_domain == channel_table[i].reg_domain)
-                               break;
-               if (i == ARRAY_SIZE(channel_table)) {
-                       priv->reg_domain = REG_DOMAIN_MKK1;
-                       printk(KERN_ALERT "%s: failed to get regulatory domain: assuming MKK1.\n", dev->name);
-               }
-       }
-
-       if ((channel = atmel_validate_channel(priv, priv->channel)))
-               priv->channel = channel;
-
-       /* this moves station_state on.... */
-       atmel_scan(priv, 1);
-
-       atmel_set_gcr(priv->dev, GCR_ENINT); /* enable interrupts */
-       return 0;
-}
-
-static int atmel_close(struct net_device *dev)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       /* Send event to userspace that we are disassociating */
-       if (priv->station_state == STATION_STATE_READY) {
-               union iwreq_data wrqu;
-
-               wrqu.data.length = 0;
-               wrqu.data.flags = 0;
-               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-               eth_zero_addr(wrqu.ap_addr.sa_data);
-               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-       }
-
-       atmel_enter_state(priv, STATION_STATE_DOWN);
-
-       if (priv->bus_type == BUS_TYPE_PCCARD)
-               atmel_write16(dev, GCR, 0x0060);
-       atmel_write16(dev, GCR, 0x0040);
-       return 0;
-}
-
-static int atmel_validate_channel(struct atmel_private *priv, int channel)
-{
-       /* check that channel is OK, if so return zero,
-          else return suitable default channel */
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(channel_table); i++)
-               if (priv->reg_domain == channel_table[i].reg_domain) {
-                       if (channel >= channel_table[i].min &&
-                           channel <= channel_table[i].max)
-                               return 0;
-                       else
-                               return channel_table[i].min;
-               }
-       return 0;
-}
-
-static int atmel_proc_show(struct seq_file *m, void *v)
-{
-       struct atmel_private *priv = m->private;
-       int i;
-       char *s, *r, *c;
-
-       seq_printf(m, "Driver version:\t\t%d.%d\n", DRIVER_MAJOR, DRIVER_MINOR);
-
-       if (priv->station_state != STATION_STATE_DOWN) {
-               seq_printf(m,
-                          "Firmware version:\t%d.%d build %d\n"
-                          "Firmware location:\t",
-                          priv->host_info.major_version,
-                          priv->host_info.minor_version,
-                          priv->host_info.build_version);
-
-               if (priv->card_type != CARD_TYPE_EEPROM)
-                       seq_puts(m, "on card\n");
-               else if (priv->firmware)
-                       seq_printf(m, "%s loaded by host\n", priv->firmware_id);
-               else
-                       seq_printf(m, "%s loaded by hotplug\n", priv->firmware_id);
-
-               switch (priv->card_type) {
-               case CARD_TYPE_PARALLEL_FLASH:
-                       c = "Parallel flash";
-                       break;
-               case CARD_TYPE_SPI_FLASH:
-                       c = "SPI flash\n";
-                       break;
-               case CARD_TYPE_EEPROM:
-                       c = "EEPROM";
-                       break;
-               default:
-                       c = "<unknown>";
-               }
-
-               r = "<unknown>";
-               for (i = 0; i < ARRAY_SIZE(channel_table); i++)
-                       if (priv->reg_domain == channel_table[i].reg_domain)
-                               r = channel_table[i].name;
-
-               seq_printf(m, "MAC memory type:\t%s\n", c);
-               seq_printf(m, "Regulatory domain:\t%s\n", r);
-               seq_printf(m, "Host CRC checking:\t%s\n",
-                        priv->do_rx_crc ? "On" : "Off");
-               seq_printf(m, "WPA-capable firmware:\t%s\n",
-                        priv->use_wpa ? "Yes" : "No");
-       }
-
-       switch (priv->station_state) {
-       case STATION_STATE_SCANNING:
-               s = "Scanning";
-               break;
-       case STATION_STATE_JOINNING:
-               s = "Joining";
-               break;
-       case STATION_STATE_AUTHENTICATING:
-               s = "Authenticating";
-               break;
-       case STATION_STATE_ASSOCIATING:
-               s = "Associating";
-               break;
-       case STATION_STATE_READY:
-               s = "Ready";
-               break;
-       case STATION_STATE_REASSOCIATING:
-               s = "Reassociating";
-               break;
-       case STATION_STATE_MGMT_ERROR:
-               s = "Management error";
-               break;
-       case STATION_STATE_DOWN:
-               s = "Down";
-               break;
-       default:
-               s = "<unknown>";
-       }
-
-       seq_printf(m, "Current state:\t\t%s\n", s);
-       return 0;
-}
-
-static int atmel_proc_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, atmel_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations atmel_proc_fops = {
-       .open           = atmel_proc_open,
-       .read           = seq_read,
-       .llseek         = seq_lseek,
-       .release        = single_release,
-};
-
-static const struct net_device_ops atmel_netdev_ops = {
-       .ndo_open               = atmel_open,
-       .ndo_stop               = atmel_close,
-       .ndo_change_mtu         = atmel_change_mtu,
-       .ndo_set_mac_address    = atmel_set_mac_address,
-       .ndo_start_xmit         = start_tx,
-       .ndo_do_ioctl           = atmel_ioctl,
-       .ndo_validate_addr      = eth_validate_addr,
-};
-
-struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
-                                  const AtmelFWType fw_type,
-                                  struct device *sys_dev,
-                                  int (*card_present)(void *), void *card)
-{
-       struct net_device *dev;
-       struct atmel_private *priv;
-       int rc;
-
-       /* Create the network device object. */
-       dev = alloc_etherdev(sizeof(*priv));
-       if (!dev)
-               return NULL;
-
-       if (dev_alloc_name(dev, dev->name) < 0) {
-               printk(KERN_ERR "atmel: Couldn't get name!\n");
-               goto err_out_free;
-       }
-
-       priv = netdev_priv(dev);
-       priv->dev = dev;
-       priv->sys_dev = sys_dev;
-       priv->present_callback = card_present;
-       priv->card = card;
-       priv->firmware = NULL;
-       priv->firmware_id[0] = '\0';
-       priv->firmware_type = fw_type;
-       if (firmware) /* module parameter */
-               strcpy(priv->firmware_id, firmware);
-       priv->bus_type = card_present ? BUS_TYPE_PCCARD : BUS_TYPE_PCI;
-       priv->station_state = STATION_STATE_DOWN;
-       priv->do_rx_crc = 0;
-       /* For PCMCIA cards, some chips need CRC, some don't
-          so we have to probe. */
-       if (priv->bus_type == BUS_TYPE_PCCARD) {
-               priv->probe_crc = 1;
-               priv->crc_ok_cnt = priv->crc_ko_cnt = 0;
-       } else
-               priv->probe_crc = 0;
-       priv->last_qual = jiffies;
-       priv->last_beacon_timestamp = 0;
-       memset(priv->frag_source, 0xff, sizeof(priv->frag_source));
-       eth_zero_addr(priv->BSSID);
-       priv->CurrentBSSID[0] = 0xFF; /* Initialize to something invalid.... */
-       priv->station_was_associated = 0;
-
-       priv->last_survey = jiffies;
-       priv->preamble = LONG_PREAMBLE;
-       priv->operating_mode = IW_MODE_INFRA;
-       priv->connect_to_any_BSS = 0;
-       priv->config_reg_domain = 0;
-       priv->reg_domain = 0;
-       priv->tx_rate = 3;
-       priv->auto_tx_rate = 1;
-       priv->channel = 4;
-       priv->power_mode = 0;
-       priv->SSID[0] = '\0';
-       priv->SSID_size = 0;
-       priv->new_SSID_size = 0;
-       priv->frag_threshold = 2346;
-       priv->rts_threshold = 2347;
-       priv->short_retry = 7;
-       priv->long_retry = 4;
-
-       priv->wep_is_on = 0;
-       priv->default_key = 0;
-       priv->encryption_level = 0;
-       priv->exclude_unencrypted = 0;
-       priv->group_cipher_suite = priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
-       priv->use_wpa = 0;
-       memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
-       memset(priv->wep_key_len, 0, sizeof(priv->wep_key_len));
-
-       priv->default_beacon_period = priv->beacon_period = 100;
-       priv->listen_interval = 1;
-
-       init_timer(&priv->management_timer);
-       spin_lock_init(&priv->irqlock);
-       spin_lock_init(&priv->timerlock);
-       priv->management_timer.function = atmel_management_timer;
-       priv->management_timer.data = (unsigned long) dev;
-
-       dev->netdev_ops = &atmel_netdev_ops;
-       dev->wireless_handlers = &atmel_handler_def;
-       dev->irq = irq;
-       dev->base_addr = port;
-
-       SET_NETDEV_DEV(dev, sys_dev);
-
-       if ((rc = request_irq(dev->irq, service_interrupt, IRQF_SHARED, dev->name, dev))) {
-               printk(KERN_ERR "%s: register interrupt %d failed, rc %d\n", dev->name, irq, rc);
-               goto err_out_free;
-       }
-
-       if (!request_region(dev->base_addr, 32,
-                           priv->bus_type == BUS_TYPE_PCCARD ?  "atmel_cs" : "atmel_pci")) {
-               goto err_out_irq;
-       }
-
-       if (register_netdev(dev))
-               goto err_out_res;
-
-       if (!probe_atmel_card(dev)) {
-               unregister_netdev(dev);
-               goto err_out_res;
-       }
-
-       netif_carrier_off(dev);
-
-       if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv))
-               printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
-
-       printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
-              dev->name, DRIVER_MAJOR, DRIVER_MINOR, dev->dev_addr);
-
-       return dev;
-
-err_out_res:
-       release_region(dev->base_addr, 32);
-err_out_irq:
-       free_irq(dev->irq, dev);
-err_out_free:
-       free_netdev(dev);
-       return NULL;
-}
-
-EXPORT_SYMBOL(init_atmel_card);
-
-void stop_atmel_card(struct net_device *dev)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       /* put a brick on it... */
-       if (priv->bus_type == BUS_TYPE_PCCARD)
-               atmel_write16(dev, GCR, 0x0060);
-       atmel_write16(dev, GCR, 0x0040);
-
-       del_timer_sync(&priv->management_timer);
-       unregister_netdev(dev);
-       remove_proc_entry("driver/atmel", NULL);
-       free_irq(dev->irq, dev);
-       kfree(priv->firmware);
-       release_region(dev->base_addr, 32);
-       free_netdev(dev);
-}
-
-EXPORT_SYMBOL(stop_atmel_card);
-
-static int atmel_set_essid(struct net_device *dev,
-                          struct iw_request_info *info,
-                          struct iw_point *dwrq,
-                          char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       /* Check if we asked for `any' */
-       if (dwrq->flags == 0) {
-               priv->connect_to_any_BSS = 1;
-       } else {
-               int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
-
-               priv->connect_to_any_BSS = 0;
-
-               /* Check the size of the string */
-               if (dwrq->length > MAX_SSID_LENGTH)
-                        return -E2BIG;
-               if (index != 0)
-                       return -EINVAL;
-
-               memcpy(priv->new_SSID, extra, dwrq->length);
-               priv->new_SSID_size = dwrq->length;
-       }
-
-       return -EINPROGRESS;
-}
-
-static int atmel_get_essid(struct net_device *dev,
-                          struct iw_request_info *info,
-                          struct iw_point *dwrq,
-                          char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       /* Get the current SSID */
-       if (priv->new_SSID_size != 0) {
-               memcpy(extra, priv->new_SSID, priv->new_SSID_size);
-               dwrq->length = priv->new_SSID_size;
-       } else {
-               memcpy(extra, priv->SSID, priv->SSID_size);
-               dwrq->length = priv->SSID_size;
-       }
-
-       dwrq->flags = !priv->connect_to_any_BSS; /* active */
-
-       return 0;
-}
-
-static int atmel_get_wap(struct net_device *dev,
-                        struct iw_request_info *info,
-                        struct sockaddr *awrq,
-                        char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       memcpy(awrq->sa_data, priv->CurrentBSSID, ETH_ALEN);
-       awrq->sa_family = ARPHRD_ETHER;
-
-       return 0;
-}
-
-static int atmel_set_encode(struct net_device *dev,
-                           struct iw_request_info *info,
-                           struct iw_point *dwrq,
-                           char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       /* Basic checking: do we have a key to set ?
-        * Note : with the new API, it's impossible to get a NULL pointer.
-        * Therefore, we need to check a key size == 0 instead.
-        * New version of iwconfig properly set the IW_ENCODE_NOKEY flag
-        * when no key is present (only change flags), but older versions
-        * don't do it. - Jean II */
-       if (dwrq->length > 0) {
-               int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
-               int current_index = priv->default_key;
-               /* Check the size of the key */
-               if (dwrq->length > 13) {
-                       return -EINVAL;
-               }
-               /* Check the index (none -> use current) */
-               if (index < 0 || index >= 4)
-                       index = current_index;
-               else
-                       priv->default_key = index;
-               /* Set the length */
-               if (dwrq->length > 5)
-                       priv->wep_key_len[index] = 13;
-               else
-                       if (dwrq->length > 0)
-                               priv->wep_key_len[index] = 5;
-                       else
-                               /* Disable the key */
-                               priv->wep_key_len[index] = 0;
-               /* Check if the key is not marked as invalid */
-               if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
-                       /* Cleanup */
-                       memset(priv->wep_keys[index], 0, 13);
-                       /* Copy the key in the driver */
-                       memcpy(priv->wep_keys[index], extra, dwrq->length);
-               }
-               /* WE specify that if a valid key is set, encryption
-                * should be enabled (user may turn it off later)
-                * This is also how "iwconfig ethX key on" works */
-               if (index == current_index &&
-                   priv->wep_key_len[index] > 0) {
-                       priv->wep_is_on = 1;
-                       priv->exclude_unencrypted = 1;
-                       if (priv->wep_key_len[index] > 5) {
-                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
-                               priv->encryption_level = 2;
-                       } else {
-                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
-                               priv->encryption_level = 1;
-                       }
-               }
-       } else {
-               /* Do we want to just set the transmit key index ? */
-               int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
-               if (index >= 0 && index < 4) {
-                       priv->default_key = index;
-               } else
-                       /* Don't complain if only change the mode */
-                       if (!(dwrq->flags & IW_ENCODE_MODE))
-                               return -EINVAL;
-       }
-       /* Read the flags */
-       if (dwrq->flags & IW_ENCODE_DISABLED) {
-               priv->wep_is_on = 0;
-               priv->encryption_level = 0;
-               priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
-       } else {
-               priv->wep_is_on = 1;
-               if (priv->wep_key_len[priv->default_key] > 5) {
-                       priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
-                       priv->encryption_level = 2;
-               } else {
-                       priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
-                       priv->encryption_level = 1;
-               }
-       }
-       if (dwrq->flags & IW_ENCODE_RESTRICTED)
-               priv->exclude_unencrypted = 1;
-       if (dwrq->flags & IW_ENCODE_OPEN)
-               priv->exclude_unencrypted = 0;
-
-       return -EINPROGRESS;            /* Call commit handler */
-}
-
-static int atmel_get_encode(struct net_device *dev,
-                           struct iw_request_info *info,
-                           struct iw_point *dwrq,
-                           char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
-
-       if (!priv->wep_is_on)
-               dwrq->flags = IW_ENCODE_DISABLED;
-       else {
-               if (priv->exclude_unencrypted)
-                       dwrq->flags = IW_ENCODE_RESTRICTED;
-               else
-                       dwrq->flags = IW_ENCODE_OPEN;
-       }
-               /* Which key do we want ? -1 -> tx index */
-       if (index < 0 || index >= 4)
-               index = priv->default_key;
-       dwrq->flags |= index + 1;
-       /* Copy the key to the user buffer */
-       dwrq->length = priv->wep_key_len[index];
-       if (dwrq->length > 16) {
-               dwrq->length = 0;
-       } else {
-               memset(extra, 0, 16);
-               memcpy(extra, priv->wep_keys[index], dwrq->length);
-       }
-
-       return 0;
-}
-
-static int atmel_set_encodeext(struct net_device *dev,
-                           struct iw_request_info *info,
-                           union iwreq_data *wrqu,
-                           char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       struct iw_point *encoding = &wrqu->encoding;
-       struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-       int idx, key_len, alg = ext->alg, set_key = 1;
-
-       /* Determine and validate the key index */
-       idx = encoding->flags & IW_ENCODE_INDEX;
-       if (idx) {
-               if (idx < 1 || idx > 4)
-                       return -EINVAL;
-               idx--;
-       } else
-               idx = priv->default_key;
-
-       if (encoding->flags & IW_ENCODE_DISABLED)
-           alg = IW_ENCODE_ALG_NONE;
-
-       if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
-               priv->default_key = idx;
-               set_key = ext->key_len > 0 ? 1 : 0;
-       }
-
-       if (set_key) {
-               /* Set the requested key first */
-               switch (alg) {
-               case IW_ENCODE_ALG_NONE:
-                       priv->wep_is_on = 0;
-                       priv->encryption_level = 0;
-                       priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
-                       break;
-               case IW_ENCODE_ALG_WEP:
-                       if (ext->key_len > 5) {
-                               priv->wep_key_len[idx] = 13;
-                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
-                               priv->encryption_level = 2;
-                       } else if (ext->key_len > 0) {
-                               priv->wep_key_len[idx] = 5;
-                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
-                               priv->encryption_level = 1;
-                       } else {
-                               return -EINVAL;
-                       }
-                       priv->wep_is_on = 1;
-                       memset(priv->wep_keys[idx], 0, 13);
-                       key_len = min ((int)ext->key_len, priv->wep_key_len[idx]);
-                       memcpy(priv->wep_keys[idx], ext->key, key_len);
-                       break;
-               default:
-                       return -EINVAL;
-               }
-       }
-
-       return -EINPROGRESS;
-}
-
-static int atmel_get_encodeext(struct net_device *dev,
-                           struct iw_request_info *info,
-                           union iwreq_data *wrqu,
-                           char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       struct iw_point *encoding = &wrqu->encoding;
-       struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-       int idx, max_key_len;
-
-       max_key_len = encoding->length - sizeof(*ext);
-       if (max_key_len < 0)
-               return -EINVAL;
-
-       idx = encoding->flags & IW_ENCODE_INDEX;
-       if (idx) {
-               if (idx < 1 || idx > 4)
-                       return -EINVAL;
-               idx--;
-       } else
-               idx = priv->default_key;
-
-       encoding->flags = idx + 1;
-       memset(ext, 0, sizeof(*ext));
-
-       if (!priv->wep_is_on) {
-               ext->alg = IW_ENCODE_ALG_NONE;
-               ext->key_len = 0;
-               encoding->flags |= IW_ENCODE_DISABLED;
-       } else {
-               if (priv->encryption_level > 0)
-                       ext->alg = IW_ENCODE_ALG_WEP;
-               else
-                       return -EINVAL;
-
-               ext->key_len = priv->wep_key_len[idx];
-               memcpy(ext->key, priv->wep_keys[idx], ext->key_len);
-               encoding->flags |= IW_ENCODE_ENABLED;
-       }
-
-       return 0;
-}
-
-static int atmel_set_auth(struct net_device *dev,
-                              struct iw_request_info *info,
-                              union iwreq_data *wrqu, char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       struct iw_param *param = &wrqu->param;
-
-       switch (param->flags & IW_AUTH_INDEX) {
-       case IW_AUTH_WPA_VERSION:
-       case IW_AUTH_CIPHER_PAIRWISE:
-       case IW_AUTH_CIPHER_GROUP:
-       case IW_AUTH_KEY_MGMT:
-       case IW_AUTH_RX_UNENCRYPTED_EAPOL:
-       case IW_AUTH_PRIVACY_INVOKED:
-               /*
-                * atmel does not use these parameters
-                */
-               break;
-
-       case IW_AUTH_DROP_UNENCRYPTED:
-               priv->exclude_unencrypted = param->value ? 1 : 0;
-               break;
-
-       case IW_AUTH_80211_AUTH_ALG: {
-                       if (param->value & IW_AUTH_ALG_SHARED_KEY) {
-                               priv->exclude_unencrypted = 1;
-                       } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
-                               priv->exclude_unencrypted = 0;
-                       } else
-                               return -EINVAL;
-                       break;
-               }
-
-       case IW_AUTH_WPA_ENABLED:
-               /* Silently accept disable of WPA */
-               if (param->value > 0)
-                       return -EOPNOTSUPP;
-               break;
-
-       default:
-               return -EOPNOTSUPP;
-       }
-       return -EINPROGRESS;
-}
-
-static int atmel_get_auth(struct net_device *dev,
-                              struct iw_request_info *info,
-                              union iwreq_data *wrqu, char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       struct iw_param *param = &wrqu->param;
-
-       switch (param->flags & IW_AUTH_INDEX) {
-       case IW_AUTH_DROP_UNENCRYPTED:
-               param->value = priv->exclude_unencrypted;
-               break;
-
-       case IW_AUTH_80211_AUTH_ALG:
-               if (priv->exclude_unencrypted == 1)
-                       param->value = IW_AUTH_ALG_SHARED_KEY;
-               else
-                       param->value = IW_AUTH_ALG_OPEN_SYSTEM;
-               break;
-
-       case IW_AUTH_WPA_ENABLED:
-               param->value = 0;
-               break;
-
-       default:
-               return -EOPNOTSUPP;
-       }
-       return 0;
-}
-
-
-static int atmel_get_name(struct net_device *dev,
-                         struct iw_request_info *info,
-                         char *cwrq,
-                         char *extra)
-{
-       strcpy(cwrq, "IEEE 802.11-DS");
-       return 0;
-}
-
-static int atmel_set_rate(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_param *vwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       if (vwrq->fixed == 0) {
-               priv->tx_rate = 3;
-               priv->auto_tx_rate = 1;
-       } else {
-               priv->auto_tx_rate = 0;
-
-               /* Which type of value ? */
-               if ((vwrq->value < 4) && (vwrq->value >= 0)) {
-                       /* Setting by rate index */
-                       priv->tx_rate = vwrq->value;
-               } else {
-               /* Setting by frequency value */
-                       switch (vwrq->value) {
-                       case  1000000:
-                               priv->tx_rate = 0;
-                               break;
-                       case  2000000:
-                               priv->tx_rate = 1;
-                               break;
-                       case  5500000:
-                               priv->tx_rate = 2;
-                               break;
-                       case 11000000:
-                               priv->tx_rate = 3;
-                               break;
-                       default:
-                               return -EINVAL;
-                       }
-               }
-       }
-
-       return -EINPROGRESS;
-}
-
-static int atmel_set_mode(struct net_device *dev,
-                         struct iw_request_info *info,
-                         __u32 *uwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       if (*uwrq != IW_MODE_ADHOC && *uwrq != IW_MODE_INFRA)
-               return -EINVAL;
-
-       priv->operating_mode = *uwrq;
-       return -EINPROGRESS;
-}
-
-static int atmel_get_mode(struct net_device *dev,
-                         struct iw_request_info *info,
-                         __u32 *uwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       *uwrq = priv->operating_mode;
-       return 0;
-}
-
-static int atmel_get_rate(struct net_device *dev,
-                        struct iw_request_info *info,
-                        struct iw_param *vwrq,
-                        char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       if (priv->auto_tx_rate) {
-               vwrq->fixed = 0;
-               vwrq->value = 11000000;
-       } else {
-               vwrq->fixed = 1;
-               switch (priv->tx_rate) {
-               case 0:
-                       vwrq->value =  1000000;
-                       break;
-               case 1:
-                       vwrq->value =  2000000;
-                       break;
-               case 2:
-                       vwrq->value =  5500000;
-                       break;
-               case 3:
-                       vwrq->value = 11000000;
-                       break;
-               }
-       }
-       return 0;
-}
-
-static int atmel_set_power(struct net_device *dev,
-                          struct iw_request_info *info,
-                          struct iw_param *vwrq,
-                          char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       priv->power_mode = vwrq->disabled ? 0 : 1;
-       return -EINPROGRESS;
-}
-
-static int atmel_get_power(struct net_device *dev,
-                          struct iw_request_info *info,
-                          struct iw_param *vwrq,
-                          char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       vwrq->disabled = priv->power_mode ? 0 : 1;
-       vwrq->flags = IW_POWER_ON;
-       return 0;
-}
-
-static int atmel_set_retry(struct net_device *dev,
-                          struct iw_request_info *info,
-                          struct iw_param *vwrq,
-                          char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       if (!vwrq->disabled && (vwrq->flags & IW_RETRY_LIMIT)) {
-               if (vwrq->flags & IW_RETRY_LONG)
-                       priv->long_retry = vwrq->value;
-               else if (vwrq->flags & IW_RETRY_SHORT)
-                       priv->short_retry = vwrq->value;
-               else {
-                       /* No modifier : set both */
-                       priv->long_retry = vwrq->value;
-                       priv->short_retry = vwrq->value;
-               }
-               return -EINPROGRESS;
-       }
-
-       return -EINVAL;
-}
-
-static int atmel_get_retry(struct net_device *dev,
-                          struct iw_request_info *info,
-                          struct iw_param *vwrq,
-                          char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       vwrq->disabled = 0;      /* Can't be disabled */
-
-       /* Note : by default, display the short retry number */
-       if (vwrq->flags & IW_RETRY_LONG) {
-               vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
-               vwrq->value = priv->long_retry;
-       } else {
-               vwrq->flags = IW_RETRY_LIMIT;
-               vwrq->value = priv->short_retry;
-               if (priv->long_retry != priv->short_retry)
-                       vwrq->flags |= IW_RETRY_SHORT;
-       }
-
-       return 0;
-}
-
-static int atmel_set_rts(struct net_device *dev,
-                        struct iw_request_info *info,
-                        struct iw_param *vwrq,
-                        char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       int rthr = vwrq->value;
-
-       if (vwrq->disabled)
-               rthr = 2347;
-       if ((rthr < 0) || (rthr > 2347)) {
-               return -EINVAL;
-       }
-       priv->rts_threshold = rthr;
-
-       return -EINPROGRESS;            /* Call commit handler */
-}
-
-static int atmel_get_rts(struct net_device *dev,
-                        struct iw_request_info *info,
-                        struct iw_param *vwrq,
-                        char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       vwrq->value = priv->rts_threshold;
-       vwrq->disabled = (vwrq->value >= 2347);
-       vwrq->fixed = 1;
-
-       return 0;
-}
-
-static int atmel_set_frag(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_param *vwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       int fthr = vwrq->value;
-
-       if (vwrq->disabled)
-               fthr = 2346;
-       if ((fthr < 256) || (fthr > 2346)) {
-               return -EINVAL;
-       }
-       fthr &= ~0x1;   /* Get an even value - is it really needed ??? */
-       priv->frag_threshold = fthr;
-
-       return -EINPROGRESS;            /* Call commit handler */
-}
-
-static int atmel_get_frag(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_param *vwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       vwrq->value = priv->frag_threshold;
-       vwrq->disabled = (vwrq->value >= 2346);
-       vwrq->fixed = 1;
-
-       return 0;
-}
-
-static int atmel_set_freq(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_freq *fwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       int rc = -EINPROGRESS;          /* Call commit handler */
-
-       /* If setting by frequency, convert to a channel */
-       if (fwrq->e == 1) {
-               int f = fwrq->m / 100000;
-
-               /* Hack to fall through... */
-               fwrq->e = 0;
-               fwrq->m = ieee80211_frequency_to_channel(f);
-       }
-       /* Setting by channel number */
-       if ((fwrq->m > 1000) || (fwrq->e > 0))
-               rc = -EOPNOTSUPP;
-       else {
-               int channel = fwrq->m;
-               if (atmel_validate_channel(priv, channel) == 0) {
-                       priv->channel = channel;
-               } else {
-                       rc = -EINVAL;
-               }
-       }
-       return rc;
-}
-
-static int atmel_get_freq(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_freq *fwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-
-       fwrq->m = priv->channel;
-       fwrq->e = 0;
-       return 0;
-}
-
-static int atmel_set_scan(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_point *dwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       unsigned long flags;
-
-       /* Note : you may have realised that, as this is a SET operation,
-        * this is privileged and therefore a normal user can't
-        * perform scanning.
-        * This is not an error, while the device perform scanning,
-        * traffic doesn't flow, so it's a perfect DoS...
-        * Jean II */
-
-       if (priv->station_state == STATION_STATE_DOWN)
-               return -EAGAIN;
-
-       /* Timeout old surveys. */
-       if (time_after(jiffies, priv->last_survey + 20 * HZ))
-               priv->site_survey_state = SITE_SURVEY_IDLE;
-       priv->last_survey = jiffies;
-
-       /* Initiate a scan command */
-       if (priv->site_survey_state == SITE_SURVEY_IN_PROGRESS)
-               return -EBUSY;
-
-       del_timer_sync(&priv->management_timer);
-       spin_lock_irqsave(&priv->irqlock, flags);
-
-       priv->site_survey_state = SITE_SURVEY_IN_PROGRESS;
-       priv->fast_scan = 0;
-       atmel_scan(priv, 0);
-       spin_unlock_irqrestore(&priv->irqlock, flags);
-
-       return 0;
-}
-
-static int atmel_get_scan(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_point *dwrq,
-                         char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       int i;
-       char *current_ev = extra;
-       struct iw_event iwe;
-
-       if (priv->site_survey_state != SITE_SURVEY_COMPLETED)
-               return -EAGAIN;
-
-       for (i = 0; i < priv->BSS_list_entries; i++) {
-               iwe.cmd = SIOCGIWAP;
-               iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
-               memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, ETH_ALEN);
-               current_ev = iwe_stream_add_event(info, current_ev,
-                                                 extra + IW_SCAN_MAX_DATA,
-                                                 &iwe, IW_EV_ADDR_LEN);
-
-               iwe.u.data.length =  priv->BSSinfo[i].SSIDsize;
-               if (iwe.u.data.length > 32)
-                       iwe.u.data.length = 32;
-               iwe.cmd = SIOCGIWESSID;
-               iwe.u.data.flags = 1;
-               current_ev = iwe_stream_add_point(info, current_ev,
-                                                 extra + IW_SCAN_MAX_DATA,
-                                                 &iwe, priv->BSSinfo[i].SSID);
-
-               iwe.cmd = SIOCGIWMODE;
-               iwe.u.mode = priv->BSSinfo[i].BSStype;
-               current_ev = iwe_stream_add_event(info, current_ev,
-                                                 extra + IW_SCAN_MAX_DATA,
-                                                 &iwe, IW_EV_UINT_LEN);
-
-               iwe.cmd = SIOCGIWFREQ;
-               iwe.u.freq.m = priv->BSSinfo[i].channel;
-               iwe.u.freq.e = 0;
-               current_ev = iwe_stream_add_event(info, current_ev,
-                                                 extra + IW_SCAN_MAX_DATA,
-                                                 &iwe, IW_EV_FREQ_LEN);
-
-               /* Add quality statistics */
-               iwe.cmd = IWEVQUAL;
-               iwe.u.qual.level = priv->BSSinfo[i].RSSI;
-               iwe.u.qual.qual  = iwe.u.qual.level;
-               /* iwe.u.qual.noise  = SOMETHING */
-               current_ev = iwe_stream_add_event(info, current_ev,
-                                                 extra + IW_SCAN_MAX_DATA,
-                                                 &iwe, IW_EV_QUAL_LEN);
-
-
-               iwe.cmd = SIOCGIWENCODE;
-               if (priv->BSSinfo[i].UsingWEP)
-                       iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
-               else
-                       iwe.u.data.flags = IW_ENCODE_DISABLED;
-               iwe.u.data.length = 0;
-               current_ev = iwe_stream_add_point(info, current_ev,
-                                                 extra + IW_SCAN_MAX_DATA,
-                                                 &iwe, NULL);
-       }
-
-       /* Length of data */
-       dwrq->length = (current_ev - extra);
-       dwrq->flags = 0;
-
-       return 0;
-}
-
-static int atmel_get_range(struct net_device *dev,
-                          struct iw_request_info *info,
-                          struct iw_point *dwrq,
-                          char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       struct iw_range *range = (struct iw_range *) extra;
-       int k, i, j;
-
-       dwrq->length = sizeof(struct iw_range);
-       memset(range, 0, sizeof(struct iw_range));
-       range->min_nwid = 0x0000;
-       range->max_nwid = 0x0000;
-       range->num_channels = 0;
-       for (j = 0; j < ARRAY_SIZE(channel_table); j++)
-               if (priv->reg_domain == channel_table[j].reg_domain) {
-                       range->num_channels = channel_table[j].max - channel_table[j].min + 1;
-                       break;
-               }
-       if (range->num_channels != 0) {
-               for (k = 0, i = channel_table[j].min; i <= channel_table[j].max; i++) {
-                       range->freq[k].i = i; /* List index */
-
-                       /* Values in MHz -> * 10^5 * 10 */
-                       range->freq[k].m = 100000 *
-                        ieee80211_channel_to_frequency(i, IEEE80211_BAND_2GHZ);
-                       range->freq[k++].e = 1;
-               }
-               range->num_frequency = k;
-       }
-
-       range->max_qual.qual = 100;
-       range->max_qual.level = 100;
-       range->max_qual.noise = 0;
-       range->max_qual.updated = IW_QUAL_NOISE_INVALID;
-
-       range->avg_qual.qual = 50;
-       range->avg_qual.level = 50;
-       range->avg_qual.noise = 0;
-       range->avg_qual.updated = IW_QUAL_NOISE_INVALID;
-
-       range->sensitivity = 0;
-
-       range->bitrate[0] =  1000000;
-       range->bitrate[1] =  2000000;
-       range->bitrate[2] =  5500000;
-       range->bitrate[3] = 11000000;
-       range->num_bitrates = 4;
-
-       range->min_rts = 0;
-       range->max_rts = 2347;
-       range->min_frag = 256;
-       range->max_frag = 2346;
-
-       range->encoding_size[0] = 5;
-       range->encoding_size[1] = 13;
-       range->num_encoding_sizes = 2;
-       range->max_encoding_tokens = 4;
-
-       range->pmp_flags = IW_POWER_ON;
-       range->pmt_flags = IW_POWER_ON;
-       range->pm_capa = 0;
-
-       range->we_version_source = WIRELESS_EXT;
-       range->we_version_compiled = WIRELESS_EXT;
-       range->retry_capa = IW_RETRY_LIMIT ;
-       range->retry_flags = IW_RETRY_LIMIT;
-       range->r_time_flags = 0;
-       range->min_retry = 1;
-       range->max_retry = 65535;
-
-       return 0;
-}
-
-static int atmel_set_wap(struct net_device *dev,
-                        struct iw_request_info *info,
-                        struct sockaddr *awrq,
-                        char *extra)
-{
-       struct atmel_private *priv = netdev_priv(dev);
-       int i;
-       static const u8 any[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-       static const u8 off[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-       unsigned long flags;
-
-       if (awrq->sa_family != ARPHRD_ETHER)
-               return -EINVAL;
-
-       if (!memcmp(any, awrq->sa_data, 6) ||
-           !memcmp(off, awrq->sa_data, 6)) {
-               del_timer_sync(&priv->management_timer);
-               spin_lock_irqsave(&priv->irqlock, flags);
-               atmel_scan(priv, 1);
-               spin_unlock_irqrestore(&priv->irqlock, flags);
-               return 0;
-       }
-
-       for (i = 0; i < priv->BSS_list_entries; i++) {
-               if (memcmp(priv->BSSinfo[i].BSSID, awrq->sa_data, 6) == 0) {
-                       if (!priv->wep_is_on && priv->BSSinfo[i].UsingWEP) {
-                               return -EINVAL;
-                       } else if  (priv->wep_is_on && !priv->BSSinfo[i].UsingWEP) {
-                               return -EINVAL;
-                       } else {
-                               del_timer_sync(&priv->management_timer);
-                               spin_lock_irqsave(&priv->irqlock, flags);
-                               atmel_join_bss(priv, i);
-                               spin_unlock_irqrestore(&priv->irqlock, flags);
-                               return 0;
-                       }
-               }
-       }
-
-       return -EINVAL;
-}
-
-static int atmel_config_commit(struct net_device *dev,
-                              struct iw_request_info *info,    /* NULL */
-                              void *zwrq,                      /* NULL */
-                              char *extra)                     /* NULL */
-{
-       return atmel_open(dev);
-}
-
-static const iw_handler atmel_handler[] =
-{
-       (iw_handler) atmel_config_commit,       /* SIOCSIWCOMMIT */
-       (iw_handler) atmel_get_name,            /* SIOCGIWNAME */
-       (iw_handler) NULL,                      /* SIOCSIWNWID */
-       (iw_handler) NULL,                      /* SIOCGIWNWID */
-       (iw_handler) atmel_set_freq,            /* SIOCSIWFREQ */
-       (iw_handler) atmel_get_freq,            /* SIOCGIWFREQ */
-       (iw_handler) atmel_set_mode,            /* SIOCSIWMODE */
-       (iw_handler) atmel_get_mode,            /* SIOCGIWMODE */
-       (iw_handler) NULL,                      /* SIOCSIWSENS */
-       (iw_handler) NULL,                      /* SIOCGIWSENS */
-       (iw_handler) NULL,                      /* SIOCSIWRANGE */
-       (iw_handler) atmel_get_range,           /* SIOCGIWRANGE */
-       (iw_handler) NULL,                      /* SIOCSIWPRIV */
-       (iw_handler) NULL,                      /* SIOCGIWPRIV */
-       (iw_handler) NULL,                      /* SIOCSIWSTATS */
-       (iw_handler) NULL,                      /* SIOCGIWSTATS */
-       (iw_handler) NULL,                      /* SIOCSIWSPY */
-       (iw_handler) NULL,                      /* SIOCGIWSPY */
-       (iw_handler) NULL,                      /* -- hole -- */
-       (iw_handler) NULL,                      /* -- hole -- */
-       (iw_handler) atmel_set_wap,             /* SIOCSIWAP */
-       (iw_handler) atmel_get_wap,             /* SIOCGIWAP */
-       (iw_handler) NULL,                      /* -- hole -- */
-       (iw_handler) NULL,                      /* SIOCGIWAPLIST */
-       (iw_handler) atmel_set_scan,            /* SIOCSIWSCAN */
-       (iw_handler) atmel_get_scan,            /* SIOCGIWSCAN */
-       (iw_handler) atmel_set_essid,           /* SIOCSIWESSID */
-       (iw_handler) atmel_get_essid,           /* SIOCGIWESSID */
-       (iw_handler) NULL,                      /* SIOCSIWNICKN */
-       (iw_handler) NULL,                      /* SIOCGIWNICKN */
-       (iw_handler) NULL,                      /* -- hole -- */
-       (iw_handler) NULL,                      /* -- hole -- */
-       (iw_handler) atmel_set_rate,            /* SIOCSIWRATE */
-       (iw_handler) atmel_get_rate,            /* SIOCGIWRATE */
-       (iw_handler) atmel_set_rts,             /* SIOCSIWRTS */
-       (iw_handler) atmel_get_rts,             /* SIOCGIWRTS */
-       (iw_handler) atmel_set_frag,            /* SIOCSIWFRAG */
-       (iw_handler) atmel_get_frag,            /* SIOCGIWFRAG */
-       (iw_handler) NULL,                      /* SIOCSIWTXPOW */
-       (iw_handler) NULL,                      /* SIOCGIWTXPOW */
-       (iw_handler) atmel_set_retry,           /* SIOCSIWRETRY */
-       (iw_handler) atmel_get_retry,           /* SIOCGIWRETRY */
-       (iw_handler) atmel_set_encode,          /* SIOCSIWENCODE */
-       (iw_handler) atmel_get_encode,          /* SIOCGIWENCODE */
-       (iw_handler) atmel_set_power,           /* SIOCSIWPOWER */
-       (iw_handler) atmel_get_power,           /* SIOCGIWPOWER */
-       (iw_handler) NULL,                      /* -- hole -- */
-       (iw_handler) NULL,                      /* -- hole -- */
-       (iw_handler) NULL,                      /* SIOCSIWGENIE */
-       (iw_handler) NULL,                      /* SIOCGIWGENIE */
-       (iw_handler) atmel_set_auth,            /* SIOCSIWAUTH */
-       (iw_handler) atmel_get_auth,            /* SIOCGIWAUTH */
-       (iw_handler) atmel_set_encodeext,       /* SIOCSIWENCODEEXT */
-       (iw_handler) atmel_get_encodeext,       /* SIOCGIWENCODEEXT */
-       (iw_handler) NULL,                      /* SIOCSIWPMKSA */
-};
-
-static const iw_handler atmel_private_handler[] =
-{
-       NULL,                           /* SIOCIWFIRSTPRIV */
-};
-
-struct atmel_priv_ioctl {
-       char id[32];
-       unsigned char __user *data;
-       unsigned short len;
-};
-
-#define ATMELFWL       SIOCIWFIRSTPRIV
-#define ATMELIDIFC     ATMELFWL + 1
-#define ATMELRD                ATMELFWL + 2
-#define ATMELMAGIC 0x51807
-#define REGDOMAINSZ 20
-
-static const struct iw_priv_args atmel_private_args[] = {
-       {
-               .cmd = ATMELFWL,
-               .set_args = IW_PRIV_TYPE_BYTE
-                               | IW_PRIV_SIZE_FIXED
-                               | sizeof(struct atmel_priv_ioctl),
-               .get_args = IW_PRIV_TYPE_NONE,
-               .name = "atmelfwl"
-       }, {
-               .cmd = ATMELIDIFC,
-               .set_args = IW_PRIV_TYPE_NONE,
-               .get_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-               .name = "atmelidifc"
-       }, {
-               .cmd = ATMELRD,
-               .set_args = IW_PRIV_TYPE_CHAR | REGDOMAINSZ,
-               .get_args = IW_PRIV_TYPE_NONE,
-               .name = "regdomain"
-       },
-};
-
-static const struct iw_handler_def atmel_handler_def = {
-       .num_standard   = ARRAY_SIZE(atmel_handler),
-       .num_private    = ARRAY_SIZE(atmel_private_handler),
-       .num_private_args = ARRAY_SIZE(atmel_private_args),
-       .standard       = (iw_handler *) atmel_handler,
-       .private        = (iw_handler *) atmel_private_handler,
-       .private_args   = (struct iw_priv_args *) atmel_private_args,
-       .get_wireless_stats = atmel_get_wireless_stats
-};
-
-static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
-       int i, rc = 0;
-       struct atmel_private *priv = netdev_priv(dev);
-       struct atmel_priv_ioctl com;
-       struct iwreq *wrq = (struct iwreq *) rq;
-       unsigned char *new_firmware;
-       char domain[REGDOMAINSZ + 1];
-
-       switch (cmd) {
-       case ATMELIDIFC:
-               wrq->u.param.value = ATMELMAGIC;
-               break;
-
-       case ATMELFWL:
-               if (copy_from_user(&com, rq->ifr_data, sizeof(com))) {
-                       rc = -EFAULT;
-                       break;
-               }
-
-               if (!capable(CAP_NET_ADMIN)) {
-                       rc = -EPERM;
-                       break;
-               }
-
-               if (!(new_firmware = kmalloc(com.len, GFP_KERNEL))) {
-                       rc = -ENOMEM;
-                       break;
-               }
-
-               if (copy_from_user(new_firmware, com.data, com.len)) {
-                       kfree(new_firmware);
-                       rc = -EFAULT;
-                       break;
-               }
-
-               kfree(priv->firmware);
-
-               priv->firmware = new_firmware;
-               priv->firmware_length = com.len;
-               strncpy(priv->firmware_id, com.id, 31);
-               priv->firmware_id[31] = '\0';
-               break;
-
-       case ATMELRD:
-               if (copy_from_user(domain, rq->ifr_data, REGDOMAINSZ)) {
-                       rc = -EFAULT;
-                       break;
-               }
-
-               if (!capable(CAP_NET_ADMIN)) {
-                       rc = -EPERM;
-                       break;
-               }
-
-               domain[REGDOMAINSZ] = 0;
-               rc = -EINVAL;
-               for (i = 0; i < ARRAY_SIZE(channel_table); i++) {
-                       if (!strcasecmp(channel_table[i].name, domain)) {
-                               priv->config_reg_domain = channel_table[i].reg_domain;
-                               rc = 0;
-                       }
-               }
-
-               if (rc == 0 &&  priv->station_state != STATION_STATE_DOWN)
-                       rc = atmel_open(dev);
-               break;
-
-       default:
-               rc = -EOPNOTSUPP;
-       }
-
-       return rc;
-}
-
-struct auth_body {
-       __le16 alg;
-       __le16 trans_seq;
-       __le16 status;
-       u8 el_id;
-       u8 chall_text_len;
-       u8 chall_text[253];
-};
-
-static void atmel_enter_state(struct atmel_private *priv, int new_state)
-{
-       int old_state = priv->station_state;
-
-       if (new_state == old_state)
-               return;
-
-       priv->station_state = new_state;
-
-       if (new_state == STATION_STATE_READY) {
-               netif_start_queue(priv->dev);
-               netif_carrier_on(priv->dev);
-       }
-
-       if (old_state == STATION_STATE_READY) {
-               netif_carrier_off(priv->dev);
-               if (netif_running(priv->dev))
-                       netif_stop_queue(priv->dev);
-               priv->last_beacon_timestamp = 0;
-       }
-}
-
-static void atmel_scan(struct atmel_private *priv, int specific_ssid)
-{
-       struct {
-               u8 BSSID[ETH_ALEN];
-               u8 SSID[MAX_SSID_LENGTH];
-               u8 scan_type;
-               u8 channel;
-               __le16 BSS_type;
-               __le16 min_channel_time;
-               __le16 max_channel_time;
-               u8 options;
-               u8 SSID_size;
-       } cmd;
-
-       eth_broadcast_addr(cmd.BSSID);
-
-       if (priv->fast_scan) {
-               cmd.SSID_size = priv->SSID_size;
-               memcpy(cmd.SSID, priv->SSID, priv->SSID_size);
-               cmd.min_channel_time = cpu_to_le16(10);
-               cmd.max_channel_time = cpu_to_le16(50);
-       } else {
-               priv->BSS_list_entries = 0;
-               cmd.SSID_size = 0;
-               cmd.min_channel_time = cpu_to_le16(10);
-               cmd.max_channel_time = cpu_to_le16(120);
-       }
-
-       cmd.options = 0;
-
-       if (!specific_ssid)
-               cmd.options |= SCAN_OPTIONS_SITE_SURVEY;
-
-       cmd.channel = (priv->channel & 0x7f);
-       cmd.scan_type = SCAN_TYPE_ACTIVE;
-       cmd.BSS_type = cpu_to_le16(priv->operating_mode == IW_MODE_ADHOC ?
-               BSS_TYPE_AD_HOC : BSS_TYPE_INFRASTRUCTURE);
-
-       atmel_send_command(priv, CMD_Scan, &cmd, sizeof(cmd));
-
-       /* This must come after all hardware access to avoid being messed up
-          by stuff happening in interrupt context after we leave STATE_DOWN */
-       atmel_enter_state(priv, STATION_STATE_SCANNING);
-}
-
-static void join(struct atmel_private *priv, int type)
-{
-       struct {
-               u8 BSSID[6];
-               u8 SSID[MAX_SSID_LENGTH];
-               u8 BSS_type; /* this is a short in a scan command - weird */
-               u8 channel;
-               __le16 timeout;
-               u8 SSID_size;
-               u8 reserved;
-       } cmd;
-
-       cmd.SSID_size = priv->SSID_size;
-       memcpy(cmd.SSID, priv->SSID, priv->SSID_size);
-       memcpy(cmd.BSSID, priv->CurrentBSSID, ETH_ALEN);
-       cmd.channel = (priv->channel & 0x7f);
-       cmd.BSS_type = type;
-       cmd.timeout = cpu_to_le16(2000);
-
-       atmel_send_command(priv, CMD_Join, &cmd, sizeof(cmd));
-}
-
-static void start(struct atmel_private *priv, int type)
-{
-       struct {
-               u8 BSSID[6];
-               u8 SSID[MAX_SSID_LENGTH];
-               u8 BSS_type;
-               u8 channel;
-               u8 SSID_size;
-               u8 reserved[3];
-       } cmd;
-
-       cmd.SSID_size = priv->SSID_size;
-       memcpy(cmd.SSID, priv->SSID, priv->SSID_size);
-       memcpy(cmd.BSSID, priv->BSSID, ETH_ALEN);
-       cmd.BSS_type = type;
-       cmd.channel = (priv->channel & 0x7f);
-
-       atmel_send_command(priv, CMD_Start, &cmd, sizeof(cmd));
-}
-
-static void handle_beacon_probe(struct atmel_private *priv, u16 capability,
-                               u8 channel)
-{
-       int rejoin = 0;
-       int new = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ?
-               SHORT_PREAMBLE : LONG_PREAMBLE;
-
-       if (priv->preamble != new) {
-               priv->preamble = new;
-               rejoin = 1;
-               atmel_set_mib8(priv, Local_Mib_Type, LOCAL_MIB_PREAMBLE_TYPE, new);
-       }
-
-       if (priv->channel != channel) {
-               priv->channel = channel;
-               rejoin = 1;
-               atmel_set_mib8(priv, Phy_Mib_Type, PHY_MIB_CHANNEL_POS, channel);
-       }
-
-       if (rejoin) {
-               priv->station_is_associated = 0;
-               atmel_enter_state(priv, STATION_STATE_JOINNING);
-
-               if (priv->operating_mode == IW_MODE_INFRA)
-                       join(priv, BSS_TYPE_INFRASTRUCTURE);
-               else
-                       join(priv, BSS_TYPE_AD_HOC);
-       }
-}
-
-static void send_authentication_request(struct atmel_private *priv, u16 system,
-                                       u8 *challenge, int challenge_len)
-{
-       struct ieee80211_hdr header;
-       struct auth_body auth;
-
-       header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
-       header.duration_id = cpu_to_le16(0x8000);
-       header.seq_ctrl = 0;
-       memcpy(header.addr1, priv->CurrentBSSID, ETH_ALEN);
-       memcpy(header.addr2, priv->dev->dev_addr, ETH_ALEN);
-       memcpy(header.addr3, priv->CurrentBSSID, ETH_ALEN);
-
-       if (priv->wep_is_on && priv->CurrentAuthentTransactionSeqNum != 1)
-               /* no WEP for authentication frames with TrSeqNo 1 */
-               header.frame_control |=  cpu_to_le16(IEEE80211_FCTL_PROTECTED);
-
-       auth.alg = cpu_to_le16(system);
-
-       auth.status = 0;
-       auth.trans_seq = cpu_to_le16(priv->CurrentAuthentTransactionSeqNum);
-       priv->ExpectedAuthentTransactionSeqNum = priv->CurrentAuthentTransactionSeqNum+1;
-       priv->CurrentAuthentTransactionSeqNum += 2;
-
-       if (challenge_len != 0) {
-               auth.el_id = 16; /* challenge_text */
-               auth.chall_text_len = challenge_len;
-               memcpy(auth.chall_text, challenge, challenge_len);
-               atmel_transmit_management_frame(priv, &header, (u8 *)&auth, 8 + challenge_len);
-       } else {
-               atmel_transmit_management_frame(priv, &header, (u8 *)&auth, 6);
-       }
-}
-
-static void send_association_request(struct atmel_private *priv, int is_reassoc)
-{
-       u8 *ssid_el_p;
-       int bodysize;
-       struct ieee80211_hdr header;
-       struct ass_req_format {
-               __le16 capability;
-               __le16 listen_interval;
-               u8 ap[ETH_ALEN]; /* nothing after here directly accessible */
-               u8 ssid_el_id;
-               u8 ssid_len;
-               u8 ssid[MAX_SSID_LENGTH];
-               u8 sup_rates_el_id;
-               u8 sup_rates_len;
-               u8 rates[4];
-       } body;
-
-       header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-               (is_reassoc ? IEEE80211_STYPE_REASSOC_REQ : IEEE80211_STYPE_ASSOC_REQ));
-       header.duration_id = cpu_to_le16(0x8000);
-       header.seq_ctrl = 0;
-
-       memcpy(header.addr1, priv->CurrentBSSID, ETH_ALEN);
-       memcpy(header.addr2, priv->dev->dev_addr, ETH_ALEN);
-       memcpy(header.addr3, priv->CurrentBSSID, ETH_ALEN);
-
-       body.capability = cpu_to_le16(WLAN_CAPABILITY_ESS);
-       if (priv->wep_is_on)
-               body.capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
-       if (priv->preamble == SHORT_PREAMBLE)
-               body.capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
-
-       body.listen_interval = cpu_to_le16(priv->listen_interval * priv->beacon_period);
-
-       /* current AP address - only in reassoc frame */
-       if (is_reassoc) {
-               memcpy(body.ap, priv->CurrentBSSID, ETH_ALEN);
-               ssid_el_p = &body.ssid_el_id;
-               bodysize = 18 + priv->SSID_size;
-       } else {
-               ssid_el_p = &body.ap[0];
-               bodysize = 12 + priv->SSID_size;
-       }
-
-       ssid_el_p[0] = WLAN_EID_SSID;
-       ssid_el_p[1] = priv->SSID_size;
-       memcpy(ssid_el_p + 2, priv->SSID, priv->SSID_size);
-       ssid_el_p[2 + priv->SSID_size] = WLAN_EID_SUPP_RATES;
-       ssid_el_p[3 + priv->SSID_size] = 4; /* len of supported rates */
-       memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4);
-
-       atmel_transmit_management_frame(priv, &header, (void *)&body, bodysize);
-}
-
-static int is_frame_from_current_bss(struct atmel_private *priv,
-                                    struct ieee80211_hdr *header)
-{
-       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
-               return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0;
-       else
-               return memcmp(header->addr2, priv->CurrentBSSID, 6) == 0;
-}
-
-static int retrieve_bss(struct atmel_private *priv)
-{
-       int i;
-       int max_rssi = -128;
-       int max_index = -1;
-
-       if (priv->BSS_list_entries == 0)
-               return -1;
-
-       if (priv->connect_to_any_BSS) {
-               /* Select a BSS with the max-RSSI but of the same type and of
-                  the same WEP mode and that it is not marked as 'bad' (i.e.
-                  we had previously failed to connect to this BSS with the
-                  settings that we currently use) */
-               priv->current_BSS = 0;
-               for (i = 0; i < priv->BSS_list_entries; i++) {
-                       if (priv->operating_mode == priv->BSSinfo[i].BSStype &&
-                           ((!priv->wep_is_on && !priv->BSSinfo[i].UsingWEP) ||
-                            (priv->wep_is_on && priv->BSSinfo[i].UsingWEP)) &&
-                           !(priv->BSSinfo[i].channel & 0x80)) {
-                               max_rssi = priv->BSSinfo[i].RSSI;
-                               priv->current_BSS = max_index = i;
-                       }
-               }
-               return max_index;
-       }
-
-       for (i = 0; i < priv->BSS_list_entries; i++) {
-               if (priv->SSID_size == priv->BSSinfo[i].SSIDsize &&
-                   memcmp(priv->SSID, priv->BSSinfo[i].SSID, priv->SSID_size) == 0 &&
-                   priv->operating_mode == priv->BSSinfo[i].BSStype &&
-                   atmel_validate_channel(priv, priv->BSSinfo[i].channel) == 0) {
-                       if (priv->BSSinfo[i].RSSI >= max_rssi) {
-                               max_rssi = priv->BSSinfo[i].RSSI;
-                               max_index = i;
-                       }
-               }
-       }
-       return max_index;
-}
-
-static void store_bss_info(struct atmel_private *priv,
-                          struct ieee80211_hdr *header, u16 capability,
-                          u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len,
-                          u8 *ssid, int is_beacon)
-{
-       u8 *bss = capability & WLAN_CAPABILITY_ESS ? header->addr2 : header->addr3;
-       int i, index;
-
-       for (index = -1, i = 0; i < priv->BSS_list_entries; i++)
-               if (memcmp(bss, priv->BSSinfo[i].BSSID, ETH_ALEN) == 0)
-                       index = i;
-
-       /* If we process a probe and an entry from this BSS exists
-          we will update the BSS entry with the info from this BSS.
-          If we process a beacon we will only update RSSI */
-
-       if (index == -1) {
-               if (priv->BSS_list_entries == MAX_BSS_ENTRIES)
-                       return;
-               index = priv->BSS_list_entries++;
-               memcpy(priv->BSSinfo[index].BSSID, bss, ETH_ALEN);
-               priv->BSSinfo[index].RSSI = rssi;
-       } else {
-               if (rssi > priv->BSSinfo[index].RSSI)
-                       priv->BSSinfo[index].RSSI = rssi;
-               if (is_beacon)
-                       return;
-       }
-
-       priv->BSSinfo[index].channel = channel;
-       priv->BSSinfo[index].beacon_period = beacon_period;
-       priv->BSSinfo[index].UsingWEP = capability & WLAN_CAPABILITY_PRIVACY;
-       memcpy(priv->BSSinfo[index].SSID, ssid, ssid_len);
-       priv->BSSinfo[index].SSIDsize = ssid_len;
-
-       if (capability & WLAN_CAPABILITY_IBSS)
-               priv->BSSinfo[index].BSStype = IW_MODE_ADHOC;
-       else if (capability & WLAN_CAPABILITY_ESS)
-               priv->BSSinfo[index].BSStype = IW_MODE_INFRA;
-
-       priv->BSSinfo[index].preamble = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ?
-               SHORT_PREAMBLE : LONG_PREAMBLE;
-}
-
-static void authenticate(struct atmel_private *priv, u16 frame_len)
-{
-       struct auth_body *auth = (struct auth_body *)priv->rx_buf;
-       u16 status = le16_to_cpu(auth->status);
-       u16 trans_seq_no = le16_to_cpu(auth->trans_seq);
-       u16 system = le16_to_cpu(auth->alg);
-
-       if (status == WLAN_STATUS_SUCCESS && !priv->wep_is_on) {
-               /* no WEP */
-               if (priv->station_was_associated) {
-                       atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
-                       send_association_request(priv, 1);
-                       return;
-               } else {
-                       atmel_enter_state(priv, STATION_STATE_ASSOCIATING);
-                       send_association_request(priv, 0);
-                       return;
-               }
-       }
-
-       if (status == WLAN_STATUS_SUCCESS && priv->wep_is_on) {
-               int should_associate = 0;
-               /* WEP */
-               if (trans_seq_no != priv->ExpectedAuthentTransactionSeqNum)
-                       return;
-
-               if (system == WLAN_AUTH_OPEN) {
-                       if (trans_seq_no == 0x0002) {
-                               should_associate = 1;
-                       }
-               } else if (system == WLAN_AUTH_SHARED_KEY) {
-                       if (trans_seq_no == 0x0002 &&
-                           auth->el_id == WLAN_EID_CHALLENGE) {
-                               send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len);
-                               return;
-                       } else if (trans_seq_no == 0x0004) {
-                               should_associate = 1;
-                       }
-               }
-
-               if (should_associate) {
-                       if (priv->station_was_associated) {
-                               atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
-                               send_association_request(priv, 1);
-                               return;
-                       } else {
-                               atmel_enter_state(priv, STATION_STATE_ASSOCIATING);
-                               send_association_request(priv, 0);
-                               return;
-                       }
-               }
-       }
-
-       if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
-               /* Flip back and forth between WEP auth modes until the max
-                * authentication tries has been exceeded.
-                */
-               if (system == WLAN_AUTH_OPEN) {
-                       priv->CurrentAuthentTransactionSeqNum = 0x001;
-                       priv->exclude_unencrypted = 1;
-                       send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
-                       return;
-               } else if (system == WLAN_AUTH_SHARED_KEY
-                          && priv->wep_is_on) {
-                       priv->CurrentAuthentTransactionSeqNum = 0x001;
-                       priv->exclude_unencrypted = 0;
-                       send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0);
-                       return;
-               } else if (priv->connect_to_any_BSS) {
-                       int bss_index;
-
-                       priv->BSSinfo[(int)(priv->current_BSS)].channel |= 0x80;
-
-                       if ((bss_index  = retrieve_bss(priv)) != -1) {
-                               atmel_join_bss(priv, bss_index);
-                               return;
-                       }
-               }
-       }
-
-       priv->AuthenticationRequestRetryCnt = 0;
-       atmel_enter_state(priv,  STATION_STATE_MGMT_ERROR);
-       priv->station_is_associated = 0;
-}
-
-static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
-{
-       struct ass_resp_format {
-               __le16 capability;
-               __le16 status;
-               __le16 ass_id;
-               u8 el_id;
-               u8 length;
-               u8 rates[4];
-       } *ass_resp = (struct ass_resp_format *)priv->rx_buf;
-
-       u16 status = le16_to_cpu(ass_resp->status);
-       u16 ass_id = le16_to_cpu(ass_resp->ass_id);
-       u16 rates_len = ass_resp->length > 4 ? 4 : ass_resp->length;
-
-       union iwreq_data wrqu;
-
-       if (frame_len < 8 + rates_len)
-               return;
-
-       if (status == WLAN_STATUS_SUCCESS) {
-               if (subtype == IEEE80211_STYPE_ASSOC_RESP)
-                       priv->AssociationRequestRetryCnt = 0;
-               else
-                       priv->ReAssociationRequestRetryCnt = 0;
-
-               atmel_set_mib16(priv, Mac_Mgmt_Mib_Type,
-                               MAC_MGMT_MIB_STATION_ID_POS, ass_id & 0x3fff);
-               atmel_set_mib(priv, Phy_Mib_Type,
-                             PHY_MIB_RATE_SET_POS, ass_resp->rates, rates_len);
-               if (priv->power_mode == 0) {
-                       priv->listen_interval = 1;
-                       atmel_set_mib8(priv, Mac_Mgmt_Mib_Type,
-                                      MAC_MGMT_MIB_PS_MODE_POS, ACTIVE_MODE);
-                       atmel_set_mib16(priv, Mac_Mgmt_Mib_Type,
-                                       MAC_MGMT_MIB_LISTEN_INTERVAL_POS, 1);
-               } else {
-                       priv->listen_interval = 2;
-                       atmel_set_mib8(priv, Mac_Mgmt_Mib_Type,
-                                      MAC_MGMT_MIB_PS_MODE_POS,  PS_MODE);
-                       atmel_set_mib16(priv, Mac_Mgmt_Mib_Type,
-                                       MAC_MGMT_MIB_LISTEN_INTERVAL_POS, 2);
-               }
-
-               priv->station_is_associated = 1;
-               priv->station_was_associated = 1;
-               atmel_enter_state(priv, STATION_STATE_READY);
-
-               /* Send association event to userspace */
-               wrqu.data.length = 0;
-               wrqu.data.flags = 0;
-               memcpy(wrqu.ap_addr.sa_data, priv->CurrentBSSID, ETH_ALEN);
-               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-
-               return;
-       }
-
-       if (subtype == IEEE80211_STYPE_ASSOC_RESP &&
-           status != WLAN_STATUS_ASSOC_DENIED_RATES &&
-           status != WLAN_STATUS_CAPS_UNSUPPORTED &&
-           priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
-               mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
-               priv->AssociationRequestRetryCnt++;
-               send_association_request(priv, 0);
-               return;
-       }
-
-       if (subtype == IEEE80211_STYPE_REASSOC_RESP &&
-           status != WLAN_STATUS_ASSOC_DENIED_RATES &&
-           status != WLAN_STATUS_CAPS_UNSUPPORTED &&
-           priv->ReAssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
-               mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
-               priv->ReAssociationRequestRetryCnt++;
-               send_association_request(priv, 1);
-               return;
-       }
-
-       atmel_enter_state(priv,  STATION_STATE_MGMT_ERROR);
-       priv->station_is_associated = 0;
-
-       if (priv->connect_to_any_BSS) {
-               int bss_index;
-               priv->BSSinfo[(int)(priv->current_BSS)].channel |= 0x80;
-
-               if ((bss_index = retrieve_bss(priv)) != -1)
-                       atmel_join_bss(priv, bss_index);
-       }
-}
-
-static void atmel_join_bss(struct atmel_private *priv, int bss_index)
-{
-       struct bss_info *bss =  &priv->BSSinfo[bss_index];
-
-       memcpy(priv->CurrentBSSID, bss->BSSID, ETH_ALEN);
-       memcpy(priv->SSID, bss->SSID, priv->SSID_size = bss->SSIDsize);
-
-       /* The WPA stuff cares about the current AP address */
-       if (priv->use_wpa)
-               build_wpa_mib(priv);
-
-       /* When switching to AdHoc turn OFF Power Save if needed */
-
-       if (bss->BSStype == IW_MODE_ADHOC &&
-           priv->operating_mode != IW_MODE_ADHOC &&
-           priv->power_mode) {
-               priv->power_mode = 0;
-               priv->listen_interval = 1;
-               atmel_set_mib8(priv, Mac_Mgmt_Mib_Type,
-                              MAC_MGMT_MIB_PS_MODE_POS,  ACTIVE_MODE);
-               atmel_set_mib16(priv, Mac_Mgmt_Mib_Type,
-                               MAC_MGMT_MIB_LISTEN_INTERVAL_POS, 1);
-       }
-
-       priv->operating_mode = bss->BSStype;
-       priv->channel = bss->channel & 0x7f;
-       priv->beacon_period = bss->beacon_period;
-
-       if (priv->preamble != bss->preamble) {
-               priv->preamble = bss->preamble;
-               atmel_set_mib8(priv, Local_Mib_Type,
-                              LOCAL_MIB_PREAMBLE_TYPE, bss->preamble);
-       }
-
-       if (!priv->wep_is_on && bss->UsingWEP) {
-               atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
-               priv->station_is_associated = 0;
-               return;
-       }
-
-       if (priv->wep_is_on && !bss->UsingWEP) {
-               atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
-               priv->station_is_associated = 0;
-               return;
-       }
-
-       atmel_enter_state(priv, STATION_STATE_JOINNING);
-
-       if (priv->operating_mode == IW_MODE_INFRA)
-               join(priv, BSS_TYPE_INFRASTRUCTURE);
-       else
-               join(priv, BSS_TYPE_AD_HOC);
-}
-
-static void restart_search(struct atmel_private *priv)
-{
-       int bss_index;
-
-       if (!priv->connect_to_any_BSS) {
-               atmel_scan(priv, 1);
-       } else {
-               priv->BSSinfo[(int)(priv->current_BSS)].channel |= 0x80;
-
-               if ((bss_index = retrieve_bss(priv)) != -1)
-                       atmel_join_bss(priv, bss_index);
-               else
-                       atmel_scan(priv, 0);
-       }
-}
-
-static void smooth_rssi(struct atmel_private *priv, u8 rssi)
-{
-       u8 old = priv->wstats.qual.level;
-       u8 max_rssi = 42; /* 502-rmfd-revd max by experiment, default for now */
-
-       switch (priv->firmware_type) {
-       case ATMEL_FW_TYPE_502E:
-               max_rssi = 63; /* 502-rmfd-reve max by experiment */
-               break;
-       default:
-               break;
-       }
-
-       rssi = rssi * 100 / max_rssi;
-       if ((rssi + old) % 2)
-               priv->wstats.qual.level = (rssi + old) / 2 + 1;
-       else
-               priv->wstats.qual.level = (rssi + old) / 2;
-       priv->wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
-       priv->wstats.qual.updated &= ~IW_QUAL_LEVEL_INVALID;
-}
-
-static void atmel_smooth_qual(struct atmel_private *priv)
-{
-       unsigned long time_diff = (jiffies - priv->last_qual) / HZ;
-       while (time_diff--) {
-               priv->last_qual += HZ;
-               priv->wstats.qual.qual = priv->wstats.qual.qual / 2;
-               priv->wstats.qual.qual +=
-                       priv->beacons_this_sec * priv->beacon_period * (priv->wstats.qual.level + 100) / 4000;
-               priv->beacons_this_sec = 0;
-       }
-       priv->wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
-       priv->wstats.qual.updated &= ~IW_QUAL_QUAL_INVALID;
-}
-
-/* deals with incoming management frames. */
-static void atmel_management_frame(struct atmel_private *priv,
-                                  struct ieee80211_hdr *header,
-                                  u16 frame_len, u8 rssi)
-{
-       u16 subtype;
-
-       subtype = le16_to_cpu(header->frame_control) & IEEE80211_FCTL_STYPE;
-       switch (subtype) {
-       case IEEE80211_STYPE_BEACON:
-       case IEEE80211_STYPE_PROBE_RESP:
-
-               /* beacon frame has multiple variable-length fields -
-                  never let an engineer loose with a data structure design. */
-               {
-                       struct beacon_format {
-                               __le64 timestamp;
-                               __le16 interval;
-                               __le16 capability;
-                               u8 ssid_el_id;
-                               u8 ssid_length;
-                               /* ssid here */
-                               u8 rates_el_id;
-                               u8 rates_length;
-                               /* rates here */
-                               u8 ds_el_id;
-                               u8 ds_length;
-                               /* ds here */
-                       } *beacon = (struct beacon_format *)priv->rx_buf;
-
-                       u8 channel, rates_length, ssid_length;
-                       u64 timestamp = le64_to_cpu(beacon->timestamp);
-                       u16 beacon_interval = le16_to_cpu(beacon->interval);
-                       u16 capability = le16_to_cpu(beacon->capability);
-                       u8 *beaconp = priv->rx_buf;
-                       ssid_length = beacon->ssid_length;
-                       /* this blows chunks. */
-                       if (frame_len < 14 || frame_len < ssid_length + 15)
-                               return;
-                       rates_length = beaconp[beacon->ssid_length + 15];
-                       if (frame_len < ssid_length + rates_length + 18)
-                               return;
-                       if (ssid_length >  MAX_SSID_LENGTH)
-                               return;
-                       channel = beaconp[ssid_length + rates_length + 18];
-
-                       if (priv->station_state == STATION_STATE_READY) {
-                               smooth_rssi(priv, rssi);
-                               if (is_frame_from_current_bss(priv, header)) {
-                                       priv->beacons_this_sec++;
-                                       atmel_smooth_qual(priv);
-                                       if (priv->last_beacon_timestamp) {
-                                               /* Note truncate this to 32 bits - kernel can't divide a long long */
-                                               u32 beacon_delay = timestamp - priv->last_beacon_timestamp;
-                                               int beacons = beacon_delay / (beacon_interval * 1000);
-                                               if (beacons > 1)
-                                                       priv->wstats.miss.beacon += beacons - 1;
-                                       }
-                                       priv->last_beacon_timestamp = timestamp;
-                                       handle_beacon_probe(priv, capability, channel);
-                               }
-                       }
-
-                       if (priv->station_state == STATION_STATE_SCANNING)
-                               store_bss_info(priv, header, capability,
-                                              beacon_interval, channel, rssi,
-                                              ssid_length,
-                                              &beacon->rates_el_id,
-                                              subtype == IEEE80211_STYPE_BEACON);
-               }
-               break;
-
-       case IEEE80211_STYPE_AUTH:
-
-               if (priv->station_state == STATION_STATE_AUTHENTICATING)
-                       authenticate(priv, frame_len);
-
-               break;
-
-       case IEEE80211_STYPE_ASSOC_RESP:
-       case IEEE80211_STYPE_REASSOC_RESP:
-
-               if (priv->station_state == STATION_STATE_ASSOCIATING ||
-                   priv->station_state == STATION_STATE_REASSOCIATING)
-                       associate(priv, frame_len, subtype);
-
-               break;
-
-       case IEEE80211_STYPE_DISASSOC:
-               if (priv->station_is_associated &&
-                   priv->operating_mode == IW_MODE_INFRA &&
-                   is_frame_from_current_bss(priv, header)) {
-                       priv->station_was_associated = 0;
-                       priv->station_is_associated = 0;
-
-                       atmel_enter_state(priv, STATION_STATE_JOINNING);
-                       join(priv, BSS_TYPE_INFRASTRUCTURE);
-               }
-
-               break;
-
-       case IEEE80211_STYPE_DEAUTH:
-               if (priv->operating_mode == IW_MODE_INFRA &&
-                   is_frame_from_current_bss(priv, header)) {
-                       priv->station_was_associated = 0;
-
-                       atmel_enter_state(priv, STATION_STATE_JOINNING);
-                       join(priv, BSS_TYPE_INFRASTRUCTURE);
-               }
-
-               break;
-       }
-}
-
-/* run when timer expires */
-static void atmel_management_timer(u_long a)
-{
-       struct net_device *dev = (struct net_device *) a;
-       struct atmel_private *priv = netdev_priv(dev);
-       unsigned long flags;
-
-       /* Check if the card has been yanked. */
-       if (priv->card && priv->present_callback &&
-               !(*priv->present_callback)(priv->card))
-               return;
-
-       spin_lock_irqsave(&priv->irqlock, flags);
-
-       switch (priv->station_state) {
-
-       case STATION_STATE_AUTHENTICATING:
-               if (priv->AuthenticationRequestRetryCnt >= MAX_AUTHENTICATION_RETRIES) {
-                       atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
-                       priv->station_is_associated = 0;
-                       priv->AuthenticationRequestRetryCnt = 0;
-                       restart_search(priv);
-               } else {
-                       int auth = WLAN_AUTH_OPEN;
-                       priv->AuthenticationRequestRetryCnt++;
-                       priv->CurrentAuthentTransactionSeqNum = 0x0001;
-                       mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
-                       if (priv->wep_is_on && priv->exclude_unencrypted)
-                               auth = WLAN_AUTH_SHARED_KEY;
-                       send_authentication_request(priv, auth, NULL, 0);
-         }
-         break;
-
-       case STATION_STATE_ASSOCIATING:
-               if (priv->AssociationRequestRetryCnt == MAX_ASSOCIATION_RETRIES) {
-                       atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
-                       priv->station_is_associated = 0;
-                       priv->AssociationRequestRetryCnt = 0;
-                       restart_search(priv);
-               } else {
-                       priv->AssociationRequestRetryCnt++;
-                       mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
-                       send_association_request(priv, 0);
-               }
-         break;
-
-       case STATION_STATE_REASSOCIATING:
-               if (priv->ReAssociationRequestRetryCnt == MAX_ASSOCIATION_RETRIES) {
-                       atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
-                       priv->station_is_associated = 0;
-                       priv->ReAssociationRequestRetryCnt = 0;
-                       restart_search(priv);
-               } else {
-                       priv->ReAssociationRequestRetryCnt++;
-                       mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
-                       send_association_request(priv, 1);
-               }
-               break;
-
-       default:
-               break;
-       }
-
-       spin_unlock_irqrestore(&priv->irqlock, flags);
-}
-
-static void atmel_command_irq(struct atmel_private *priv)
-{
-       u8 status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET));
-       u8 command = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET));
-       int fast_scan;
-       union iwreq_data wrqu;
-
-       if (status == CMD_STATUS_IDLE ||
-           status == CMD_STATUS_IN_PROGRESS)
-               return;
-
-       switch (command) {
-       case CMD_Start:
-               if (status == CMD_STATUS_COMPLETE) {
-                       priv->station_was_associated = priv->station_is_associated;
-                       atmel_get_mib(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_CUR_BSSID_POS,
-                                     (u8 *)priv->CurrentBSSID, 6);
-                       atmel_enter_state(priv, STATION_STATE_READY);
-               }
-               break;
-
-       case CMD_Scan:
-               fast_scan = priv->fast_scan;
-               priv->fast_scan = 0;
-
-               if (status != CMD_STATUS_COMPLETE) {
-                       atmel_scan(priv, 1);
-               } else {
-                       int bss_index = retrieve_bss(priv);
-                       int notify_scan_complete = 1;
-                       if (bss_index != -1) {
-                               atmel_join_bss(priv, bss_index);
-                       } else if (priv->operating_mode == IW_MODE_ADHOC &&
-                                  priv->SSID_size != 0) {
-                               start(priv, BSS_TYPE_AD_HOC);
-                       } else {
-                               priv->fast_scan = !fast_scan;
-                               atmel_scan(priv, 1);
-                               notify_scan_complete = 0;
-                       }
-                       priv->site_survey_state = SITE_SURVEY_COMPLETED;
-                       if (notify_scan_complete) {
-                               wrqu.data.length = 0;
-                               wrqu.data.flags = 0;
-                               wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
-                       }
-               }
-               break;
-
-       case CMD_SiteSurvey:
-               priv->fast_scan = 0;
-
-               if (status != CMD_STATUS_COMPLETE)
-                       return;
-
-               priv->site_survey_state = SITE_SURVEY_COMPLETED;
-               if (priv->station_is_associated) {
-                       atmel_enter_state(priv, STATION_STATE_READY);
-                       wrqu.data.length = 0;
-                       wrqu.data.flags = 0;
-                       wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
-               } else {
-                       atmel_scan(priv, 1);
-               }
-               break;
-
-       case CMD_Join:
-               if (status == CMD_STATUS_COMPLETE) {
-                       if (priv->operating_mode == IW_MODE_ADHOC) {
-                               priv->station_was_associated = priv->station_is_associated;
-                               atmel_enter_state(priv, STATION_STATE_READY);
-                       } else {
-                               int auth = WLAN_AUTH_OPEN;
-                               priv->AuthenticationRequestRetryCnt = 0;
-                               atmel_enter_state(priv, STATION_STATE_AUTHENTICATING);
-
-                               mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
-                               priv->CurrentAuthentTransactionSeqNum = 0x0001;
-                               if (priv->wep_is_on && priv->exclude_unencrypted)
-                                       auth = WLAN_AUTH_SHARED_KEY;
-                               send_authentication_request(priv, auth, NULL, 0);
-                       }
-                       return;
-               }
-
-               atmel_scan(priv, 1);
-       }
-}
-
-static int atmel_wakeup_firmware(struct atmel_private *priv)
-{
-       struct host_info_struct *iface = &priv->host_info;
-       u16 mr1, mr3;
-       int i;
-
-       if (priv->card_type == CARD_TYPE_SPI_FLASH)
-               atmel_set_gcr(priv->dev, GCR_REMAP);
-
-       /* wake up on-board processor */
-       atmel_clear_gcr(priv->dev, 0x0040);
-       atmel_write16(priv->dev, BSR, BSS_SRAM);
-
-       if (priv->card_type == CARD_TYPE_SPI_FLASH)
-               mdelay(100);
-
-       /* and wait for it */
-       for (i = LOOP_RETRY_LIMIT; i; i--) {
-               mr1 = atmel_read16(priv->dev, MR1);
-               mr3 = atmel_read16(priv->dev, MR3);
-
-               if (mr3 & MAC_BOOT_COMPLETE)
-                       break;
-               if (mr1 & MAC_BOOT_COMPLETE &&
-                   priv->bus_type == BUS_TYPE_PCCARD)
-                       break;
-       }
-
-       if (i == 0) {
-               printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name);
-               return -EIO;
-       }
-
-       if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) {
-               printk(KERN_ALERT "%s: card missing.\n", priv->dev->name);
-               return -ENODEV;
-       }
-
-       /* now check for completion of MAC initialization through
-          the FunCtrl field of the IFACE, poll MR1 to detect completion of
-          MAC initialization, check completion status, set interrupt mask,
-          enables interrupts and calls Tx and Rx initialization functions */
-
-       atmel_wmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET), FUNC_CTRL_INIT_COMPLETE);
-
-       for (i = LOOP_RETRY_LIMIT; i; i--) {
-               mr1 = atmel_read16(priv->dev, MR1);
-               mr3 = atmel_read16(priv->dev, MR3);
-
-               if (mr3 & MAC_INIT_COMPLETE)
-                       break;
-               if (mr1 & MAC_INIT_COMPLETE &&
-                   priv->bus_type == BUS_TYPE_PCCARD)
-                       break;
-       }
-
-       if (i == 0) {
-               printk(KERN_ALERT "%s: MAC failed to initialise.\n",
-                               priv->dev->name);
-               return -EIO;
-       }
-
-       /* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */
-       if ((mr3 & MAC_INIT_COMPLETE) &&
-           !(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) {
-               printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name);
-               return -EIO;
-       }
-       if ((mr1 & MAC_INIT_COMPLETE) &&
-           !(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) {
-               printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name);
-               return -EIO;
-       }
-
-       atmel_copy_to_host(priv->dev, (unsigned char *)iface,
-                          priv->host_info_base, sizeof(*iface));
-
-       iface->tx_buff_pos = le16_to_cpu(iface->tx_buff_pos);
-       iface->tx_buff_size = le16_to_cpu(iface->tx_buff_size);
-       iface->tx_desc_pos = le16_to_cpu(iface->tx_desc_pos);
-       iface->tx_desc_count = le16_to_cpu(iface->tx_desc_count);
-       iface->rx_buff_pos = le16_to_cpu(iface->rx_buff_pos);
-       iface->rx_buff_size = le16_to_cpu(iface->rx_buff_size);
-       iface->rx_desc_pos = le16_to_cpu(iface->rx_desc_pos);
-       iface->rx_desc_count = le16_to_cpu(iface->rx_desc_count);
-       iface->build_version = le16_to_cpu(iface->build_version);
-       iface->command_pos = le16_to_cpu(iface->command_pos);
-       iface->major_version = le16_to_cpu(iface->major_version);
-       iface->minor_version = le16_to_cpu(iface->minor_version);
-       iface->func_ctrl = le16_to_cpu(iface->func_ctrl);
-       iface->mac_status = le16_to_cpu(iface->mac_status);
-
-       return 0;
-}
-
-/* determine type of memory and MAC address */
-static int probe_atmel_card(struct net_device *dev)
-{
-       int rc = 0;
-       struct atmel_private *priv = netdev_priv(dev);
-
-       /* reset pccard */
-       if (priv->bus_type == BUS_TYPE_PCCARD)
-               atmel_write16(dev, GCR, 0x0060);
-
-       atmel_write16(dev, GCR, 0x0040);
-       mdelay(500);
-
-       if (atmel_read16(dev, MR2) == 0) {
-               /* No stored firmware so load a small stub which just
-                  tells us the MAC address */
-               int i;
-               priv->card_type = CARD_TYPE_EEPROM;
-               atmel_write16(dev, BSR, BSS_IRAM);
-               atmel_copy_to_card(dev, 0, mac_reader, sizeof(mac_reader));
-               atmel_set_gcr(dev, GCR_REMAP);
-               atmel_clear_gcr(priv->dev, 0x0040);
-               atmel_write16(dev, BSR, BSS_SRAM);
-               for (i = LOOP_RETRY_LIMIT; i; i--)
-                       if (atmel_read16(dev, MR3) & MAC_BOOT_COMPLETE)
-                               break;
-               if (i == 0) {
-                       printk(KERN_ALERT "%s: MAC failed to boot MAC address reader.\n", dev->name);
-               } else {
-                       atmel_copy_to_host(dev, dev->dev_addr, atmel_read16(dev, MR2), 6);
-                       /* got address, now squash it again until the network
-                          interface is opened */
-                       if (priv->bus_type == BUS_TYPE_PCCARD)
-                               atmel_write16(dev, GCR, 0x0060);
-                       atmel_write16(dev, GCR, 0x0040);
-                       rc = 1;
-               }
-       } else if (atmel_read16(dev, MR4) == 0) {
-               /* Mac address easy in this case. */
-               priv->card_type = CARD_TYPE_PARALLEL_FLASH;
-               atmel_write16(dev,  BSR, 1);
-               atmel_copy_to_host(dev, dev->dev_addr, 0xc000, 6);
-               atmel_write16(dev,  BSR, 0x200);
-               rc = 1;
-       } else {
-               /* Standard firmware in flash, boot it up and ask
-                  for the Mac Address */
-               priv->card_type = CARD_TYPE_SPI_FLASH;
-               if (atmel_wakeup_firmware(priv) == 0) {
-                       atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6);
-
-                       /* got address, now squash it again until the network
-                          interface is opened */
-                       if (priv->bus_type == BUS_TYPE_PCCARD)
-                               atmel_write16(dev, GCR, 0x0060);
-                       atmel_write16(dev, GCR, 0x0040);
-                       rc = 1;
-               }
-       }
-
-       if (rc) {
-               if (dev->dev_addr[0] == 0xFF) {
-                       static const u8 default_mac[] = {
-                               0x00, 0x04, 0x25, 0x00, 0x00, 0x00
-                       };
-                       printk(KERN_ALERT "%s: *** Invalid MAC address. UPGRADE Firmware ****\n", dev->name);
-                       memcpy(dev->dev_addr, default_mac, ETH_ALEN);
-               }
-       }
-
-       return rc;
-}
-
-/* Move the encyption information on the MIB structure.
-   This routine is for the pre-WPA firmware: later firmware has
-   a different format MIB and a different routine. */
-static void build_wep_mib(struct atmel_private *priv)
-{
-       struct { /* NB this is matched to the hardware, don't change. */
-               u8 wep_is_on;
-               u8 default_key; /* 0..3 */
-               u8 reserved;
-               u8 exclude_unencrypted;
-
-               u32 WEPICV_error_count;
-               u32 WEP_excluded_count;
-
-               u8 wep_keys[MAX_ENCRYPTION_KEYS][13];
-               u8 encryption_level; /* 0, 1, 2 */
-               u8 reserved2[3];
-       } mib;
-       int i;
-
-       mib.wep_is_on = priv->wep_is_on;
-       if (priv->wep_is_on) {
-               if (priv->wep_key_len[priv->default_key] > 5)
-                       mib.encryption_level = 2;
-               else
-                       mib.encryption_level = 1;
-       } else {
-               mib.encryption_level = 0;
-       }
-
-       mib.default_key = priv->default_key;
-       mib.exclude_unencrypted = priv->exclude_unencrypted;
-
-       for (i = 0; i < MAX_ENCRYPTION_KEYS; i++)
-               memcpy(mib.wep_keys[i], priv->wep_keys[i], 13);
-
-       atmel_set_mib(priv, Mac_Wep_Mib_Type, 0, (u8 *)&mib, sizeof(mib));
-}
-
-static void build_wpa_mib(struct atmel_private *priv)
-{
-       /* This is for the later (WPA enabled) firmware. */
-
-       struct { /* NB this is matched to the hardware, don't change. */
-               u8 cipher_default_key_value[MAX_ENCRYPTION_KEYS][MAX_ENCRYPTION_KEY_SIZE];
-               u8 receiver_address[ETH_ALEN];
-               u8 wep_is_on;
-               u8 default_key; /* 0..3 */
-               u8 group_key;
-               u8 exclude_unencrypted;
-               u8 encryption_type;
-               u8 reserved;
-
-               u32 WEPICV_error_count;
-               u32 WEP_excluded_count;
-
-               u8 key_RSC[4][8];
-       } mib;
-
-       int i;
-
-       mib.wep_is_on = priv->wep_is_on;
-       mib.exclude_unencrypted = priv->exclude_unencrypted;
-       memcpy(mib.receiver_address, priv->CurrentBSSID, ETH_ALEN);
-
-       /* zero all the keys before adding in valid ones. */
-       memset(mib.cipher_default_key_value, 0, sizeof(mib.cipher_default_key_value));
-
-       if (priv->wep_is_on) {
-               /* There's a comment in the Atmel code to the effect that this
-                  is only valid when still using WEP, it may need to be set to
-                  something to use WPA */
-               memset(mib.key_RSC, 0, sizeof(mib.key_RSC));
-
-               mib.default_key = mib.group_key = 255;
-               for (i = 0; i < MAX_ENCRYPTION_KEYS; i++) {
-                       if (priv->wep_key_len[i] > 0) {
-                               memcpy(mib.cipher_default_key_value[i], priv->wep_keys[i], MAX_ENCRYPTION_KEY_SIZE);
-                               if (i == priv->default_key) {
-                                       mib.default_key = i;
-                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-1] = 7;
-                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-2] = priv->pairwise_cipher_suite;
-                               } else {
-                                       mib.group_key = i;
-                                       priv->group_cipher_suite = priv->pairwise_cipher_suite;
-                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-1] = 1;
-                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-2] = priv->group_cipher_suite;
-                               }
-                       }
-               }
-               if (mib.default_key == 255)
-                       mib.default_key = mib.group_key != 255 ? mib.group_key : 0;
-               if (mib.group_key == 255)
-                       mib.group_key = mib.default_key;
-
-       }
-
-       atmel_set_mib(priv, Mac_Wep_Mib_Type, 0, (u8 *)&mib, sizeof(mib));
-}
-
-static int reset_atmel_card(struct net_device *dev)
-{
-       /* do everything necessary to wake up the hardware, including
-          waiting for the lightning strike and throwing the knife switch....
-
-          set all the Mib values which matter in the card to match
-          their settings in the atmel_private structure. Some of these
-          can be altered on the fly, but many (WEP, infrastucture or ad-hoc)
-          can only be changed by tearing down the world and coming back through
-          here.
-
-          This routine is also responsible for initialising some
-          hardware-specific fields in the atmel_private structure,
-          including a copy of the firmware's hostinfo structure
-          which is the route into the rest of the firmware datastructures. */
-
-       struct atmel_private *priv = netdev_priv(dev);
-       u8 configuration;
-       int old_state = priv->station_state;
-       int err = 0;
-
-       /* data to add to the firmware names, in priority order
-          this implemenents firmware versioning */
-
-       static char *firmware_modifier[] = {
-               "-wpa",
-               "",
-               NULL
-       };
-
-       /* reset pccard */
-       if (priv->bus_type == BUS_TYPE_PCCARD)
-               atmel_write16(priv->dev, GCR, 0x0060);
-
-       /* stop card , disable interrupts */
-       atmel_write16(priv->dev, GCR, 0x0040);
-
-       if (priv->card_type == CARD_TYPE_EEPROM) {
-               /* copy in firmware if needed */
-               const struct firmware *fw_entry = NULL;
-               const unsigned char *fw;
-               int len = priv->firmware_length;
-               if (!(fw = priv->firmware)) {
-                       if (priv->firmware_type == ATMEL_FW_TYPE_NONE) {
-                               if (strlen(priv->firmware_id) == 0) {
-                                       printk(KERN_INFO
-                                              "%s: card type is unknown: assuming at76c502 firmware is OK.\n",
-                                              dev->name);
-                                       printk(KERN_INFO
-                                              "%s: if not, use the firmware= module parameter.\n",
-                                              dev->name);
-                                       strcpy(priv->firmware_id, "atmel_at76c502.bin");
-                               }
-                               err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev);
-                               if (err != 0) {
-                                       printk(KERN_ALERT
-                                              "%s: firmware %s is missing, cannot continue.\n",
-                                              dev->name, priv->firmware_id);
-                                       return err;
-                               }
-                       } else {
-                               int fw_index = 0;
-                               int success = 0;
-
-                               /* get firmware filename entry based on firmware type ID */
-                               while (fw_table[fw_index].fw_type != priv->firmware_type
-                                               && fw_table[fw_index].fw_type != ATMEL_FW_TYPE_NONE)
-                                       fw_index++;
-
-                               /* construct the actual firmware file name */
-                               if (fw_table[fw_index].fw_type != ATMEL_FW_TYPE_NONE) {
-                                       int i;
-                                       for (i = 0; firmware_modifier[i]; i++) {
-                                               snprintf(priv->firmware_id, 32, "%s%s.%s", fw_table[fw_index].fw_file,
-                                                       firmware_modifier[i], fw_table[fw_index].fw_file_ext);
-                                               priv->firmware_id[31] = '\0';
-                                               if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) == 0) {
-                                                       success = 1;
-                                                       break;
-                                               }
-                                       }
-                               }
-                               if (!success) {
-                                       printk(KERN_ALERT
-                                              "%s: firmware %s is missing, cannot start.\n",
-                                              dev->name, priv->firmware_id);
-                                       priv->firmware_id[0] = '\0';
-                                       return -ENOENT;
-                               }
-                       }
-
-                       fw = fw_entry->data;
-                       len = fw_entry->size;
-               }
-
-               if (len <= 0x6000) {
-                       atmel_write16(priv->dev, BSR, BSS_IRAM);
-                       atmel_copy_to_card(priv->dev, 0, fw, len);
-                       atmel_set_gcr(priv->dev, GCR_REMAP);
-               } else {
-                       /* Remap */
-                       atmel_set_gcr(priv->dev, GCR_REMAP);
-                       atmel_write16(priv->dev, BSR, BSS_IRAM);
-                       atmel_copy_to_card(priv->dev, 0, fw, 0x6000);
-                       atmel_write16(priv->dev, BSR, 0x2ff);
-                       atmel_copy_to_card(priv->dev, 0x8000, &fw[0x6000], len - 0x6000);
-               }
-
-               release_firmware(fw_entry);
-       }
-
-       err = atmel_wakeup_firmware(priv);
-       if (err != 0)
-               return err;
-
-       /* Check the version and set the correct flag for wpa stuff,
-          old and new firmware is incompatible.
-          The pre-wpa 3com firmware reports major version 5,
-          the wpa 3com firmware is major version 4 and doesn't need
-          the 3com broken-ness filter. */
-       priv->use_wpa = (priv->host_info.major_version == 4);
-       priv->radio_on_broken = (priv->host_info.major_version == 5);
-
-       /* unmask all irq sources */
-       atmel_wmem8(priv, atmel_hi(priv, IFACE_INT_MASK_OFFSET), 0xff);
-
-       /* int Tx system and enable Tx */
-       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_FLAGS_OFFSET, 0), 0);
-       atmel_wmem32(priv, atmel_tx(priv, TX_DESC_NEXT_OFFSET, 0), 0x80000000L);
-       atmel_wmem16(priv, atmel_tx(priv, TX_DESC_POS_OFFSET, 0), 0);
-       atmel_wmem16(priv, atmel_tx(priv, TX_DESC_SIZE_OFFSET, 0), 0);
-
-       priv->tx_desc_free = priv->host_info.tx_desc_count;
-       priv->tx_desc_head = 0;
-       priv->tx_desc_tail = 0;
-       priv->tx_desc_previous = 0;
-       priv->tx_free_mem = priv->host_info.tx_buff_size;
-       priv->tx_buff_head = 0;
-       priv->tx_buff_tail = 0;
-
-       configuration = atmel_rmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET));
-       atmel_wmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET),
-                                  configuration | FUNC_CTRL_TxENABLE);
-
-       /* init Rx system and enable */
-       priv->rx_desc_head = 0;
-
-       configuration = atmel_rmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET));
-       atmel_wmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET),
-                                  configuration | FUNC_CTRL_RxENABLE);
-
-       if (!priv->radio_on_broken) {
-               if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) ==
-                   CMD_STATUS_REJECTED_RADIO_OFF) {
-                       printk(KERN_INFO "%s: cannot turn the radio on.\n",
-                              dev->name);
-                       return -EIO;
-               }
-       }
-
-       /* set up enough MIB values to run. */
-       atmel_set_mib8(priv, Local_Mib_Type, LOCAL_MIB_AUTO_TX_RATE_POS, priv->auto_tx_rate);
-       atmel_set_mib8(priv, Local_Mib_Type,  LOCAL_MIB_TX_PROMISCUOUS_POS,  PROM_MODE_OFF);
-       atmel_set_mib16(priv, Mac_Mib_Type, MAC_MIB_RTS_THRESHOLD_POS, priv->rts_threshold);
-       atmel_set_mib16(priv, Mac_Mib_Type, MAC_MIB_FRAG_THRESHOLD_POS, priv->frag_threshold);
-       atmel_set_mib8(priv, Mac_Mib_Type, MAC_MIB_SHORT_RETRY_POS, priv->short_retry);
-       atmel_set_mib8(priv, Mac_Mib_Type, MAC_MIB_LONG_RETRY_POS, priv->long_retry);
-       atmel_set_mib8(priv, Local_Mib_Type, LOCAL_MIB_PREAMBLE_TYPE, priv->preamble);
-       atmel_set_mib(priv, Mac_Address_Mib_Type, MAC_ADDR_MIB_MAC_ADDR_POS,
-                     priv->dev->dev_addr, 6);
-       atmel_set_mib8(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_PS_MODE_POS, ACTIVE_MODE);
-       atmel_set_mib16(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_LISTEN_INTERVAL_POS, 1);
-       atmel_set_mib16(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_BEACON_PER_POS, priv->default_beacon_period);
-       atmel_set_mib(priv, Phy_Mib_Type, PHY_MIB_RATE_SET_POS, atmel_basic_rates, 4);
-       atmel_set_mib8(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_CUR_PRIVACY_POS, priv->wep_is_on);
-       if (priv->use_wpa)
-               build_wpa_mib(priv);
-       else
-               build_wep_mib(priv);
-
-       if (old_state == STATION_STATE_READY) {
-               union iwreq_data wrqu;
-
-               wrqu.data.length = 0;
-               wrqu.data.flags = 0;
-               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-               eth_zero_addr(wrqu.ap_addr.sa_data);
-               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-       }
-
-       return 0;
-}
-
-static void atmel_send_command(struct atmel_private *priv, int command,
-                              void *cmd, int cmd_size)
-{
-       if (cmd)
-               atmel_copy_to_card(priv->dev, atmel_co(priv, CMD_BLOCK_PARAMETERS_OFFSET),
-                                  cmd, cmd_size);
-
-       atmel_wmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET), command);
-       atmel_wmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET), 0);
-}
-
-static int atmel_send_command_wait(struct atmel_private *priv, int command,
-                                  void *cmd, int cmd_size)
-{
-       int i, status;
-
-       atmel_send_command(priv, command, cmd, cmd_size);
-
-       for (i = 5000; i; i--) {
-               status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET));
-               if (status != CMD_STATUS_IDLE &&
-                   status != CMD_STATUS_IN_PROGRESS)
-                       break;
-               udelay(20);
-       }
-
-       if (i == 0) {
-               printk(KERN_ALERT "%s: failed to contact MAC.\n", priv->dev->name);
-               status =  CMD_STATUS_HOST_ERROR;
-       } else {
-               if (command != CMD_EnableRadio)
-                       status = CMD_STATUS_COMPLETE;
-       }
-
-       return status;
-}
-
-static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index)
-{
-       struct get_set_mib m;
-       m.type = type;
-       m.size = 1;
-       m.index = index;
-
-       atmel_send_command_wait(priv, CMD_Get_MIB_Vars, &m, MIB_HEADER_SIZE + 1);
-       return atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_PARAMETERS_OFFSET + MIB_HEADER_SIZE));
-}
-
-static void atmel_set_mib8(struct atmel_private *priv, u8 type, u8 index, u8 data)
-{
-       struct get_set_mib m;
-       m.type = type;
-       m.size = 1;
-       m.index = index;
-       m.data[0] = data;
-
-       atmel_send_command_wait(priv, CMD_Set_MIB_Vars, &m, MIB_HEADER_SIZE + 1);
-}
-
-static void atmel_set_mib16(struct atmel_private *priv, u8 type, u8 index,
-                           u16 data)
-{
-       struct get_set_mib m;
-       m.type = type;
-       m.size = 2;
-       m.index = index;
-       m.data[0] = data;
-       m.data[1] = data >> 8;
-
-       atmel_send_command_wait(priv, CMD_Set_MIB_Vars, &m, MIB_HEADER_SIZE + 2);
-}
-
-static void atmel_set_mib(struct atmel_private *priv, u8 type, u8 index,
-                         u8 *data, int data_len)
-{
-       struct get_set_mib m;
-       m.type = type;
-       m.size = data_len;
-       m.index = index;
-
-       if (data_len > MIB_MAX_DATA_BYTES)
-               printk(KERN_ALERT "%s: MIB buffer too small.\n", priv->dev->name);
-
-       memcpy(m.data, data, data_len);
-       atmel_send_command_wait(priv, CMD_Set_MIB_Vars, &m, MIB_HEADER_SIZE + data_len);
-}
-
-static void atmel_get_mib(struct atmel_private *priv, u8 type, u8 index,
-                         u8 *data, int data_len)
-{
-       struct get_set_mib m;
-       m.type = type;
-       m.size = data_len;
-       m.index = index;
-
-       if (data_len > MIB_MAX_DATA_BYTES)
-               printk(KERN_ALERT "%s: MIB buffer too small.\n", priv->dev->name);
-
-       atmel_send_command_wait(priv, CMD_Get_MIB_Vars, &m, MIB_HEADER_SIZE + data_len);
-       atmel_copy_to_host(priv->dev, data,
-                          atmel_co(priv, CMD_BLOCK_PARAMETERS_OFFSET + MIB_HEADER_SIZE), data_len);
-}
-
-static void atmel_writeAR(struct net_device *dev, u16 data)
-{
-       int i;
-       outw(data, dev->base_addr + AR);
-       /* Address register appears to need some convincing..... */
-       for (i = 0; data != inw(dev->base_addr + AR) && i < 10; i++)
-               outw(data, dev->base_addr + AR);
-}
-
-static void atmel_copy_to_card(struct net_device *dev, u16 dest,
-                              const unsigned char *src, u16 len)
-{
-       int i;
-       atmel_writeAR(dev, dest);
-       if (dest % 2) {
-               atmel_write8(dev, DR, *src);
-               src++; len--;
-       }
-       for (i = len; i > 1 ; i -= 2) {
-               u8 lb = *src++;
-               u8 hb = *src++;
-               atmel_write16(dev, DR, lb | (hb << 8));
-       }
-       if (i)
-               atmel_write8(dev, DR, *src);
-}
-
-static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
-                              u16 src, u16 len)
-{
-       int i;
-       atmel_writeAR(dev, src);
-       if (src % 2) {
-               *dest = atmel_read8(dev, DR);
-               dest++; len--;
-       }
-       for (i = len; i > 1 ; i -= 2) {
-               u16 hw = atmel_read16(dev, DR);
-               *dest++ = hw;
-               *dest++ = hw >> 8;
-       }
-       if (i)
-               *dest = atmel_read8(dev, DR);
-}
-
-static void atmel_set_gcr(struct net_device *dev, u16 mask)
-{
-       outw(inw(dev->base_addr + GCR) | mask, dev->base_addr + GCR);
-}
-
-static void atmel_clear_gcr(struct net_device *dev, u16 mask)
-{
-       outw(inw(dev->base_addr + GCR) & ~mask, dev->base_addr + GCR);
-}
-
-static int atmel_lock_mac(struct atmel_private *priv)
-{
-       int i, j = 20;
- retry:
-       for (i = 5000; i; i--) {
-               if (!atmel_rmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_HOST_OFFSET)))
-                       break;
-               udelay(20);
-       }
-
-       if (!i)
-               return 0; /* timed out */
-
-       atmel_wmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_MAC_OFFSET), 1);
-       if (atmel_rmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_HOST_OFFSET))) {
-               atmel_wmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_MAC_OFFSET), 0);
-               if (!j--)
-                       return 0; /* timed out */
-               goto retry;
-       }
-
-       return 1;
-}
-
-static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data)
-{
-       atmel_writeAR(priv->dev, pos);
-       atmel_write16(priv->dev, DR, data); /* card is little-endian */
-       atmel_write16(priv->dev, DR, data >> 16);
-}
-
-/***************************************************************************/
-/* There follows the source form of the MAC address reading firmware       */
-/***************************************************************************/
-#if 0
-
-/* Copyright 2003 Matthew T. Russotto                                      */
-/* But derived from the Atmel 76C502 firmware written by Atmel and         */
-/* included in "atmel wireless lan drivers" package                        */
-/**
-    This file is part of net.russotto.AtmelMACFW, hereto referred to
-    as AtmelMACFW
-
-    AtmelMACFW is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License version 2
-    as published by the Free Software Foundation.
-
-    AtmelMACFW is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with AtmelMACFW; if not, see <http://www.gnu.org/licenses/>.
-
-****************************************************************************/
-/* This firmware should work on the 76C502 RFMD, RFMD_D, and RFMD_E        */
-/* It will probably work on the 76C504 and 76C502 RFMD_3COM                */
-/* It only works on SPI EEPROM versions of the card.                       */
-
-/* This firmware initializes the SPI controller and clock, reads the MAC   */
-/* address from the EEPROM into SRAM, and puts the SRAM offset of the MAC  */
-/* address in MR2, and sets MR3 to 0x10 to indicate it is done             */
-/* It also puts a complete copy of the EEPROM in SRAM with the offset in   */
-/* MR4, for investigational purposes (maybe we can determine chip type     */
-/* from that?)                                                             */
-
-       .org 0
-    .set MRBASE, 0x8000000
-       .set CPSR_INITIAL, 0xD3 /* IRQ/FIQ disabled, ARM mode, Supervisor state */
-       .set CPSR_USER, 0xD1 /* IRQ/FIQ disabled, ARM mode, USER state */
-       .set SRAM_BASE,  0x02000000
-       .set SP_BASE,    0x0F300000
-       .set UNK_BASE,   0x0F000000 /* Some internal device, but which one? */
-       .set SPI_CGEN_BASE,  0x0E000000 /* Some internal device, but which one? */
-       .set UNK3_BASE,  0x02014000 /* Some internal device, but which one? */
-       .set STACK_BASE, 0x5600
-       .set SP_SR, 0x10
-       .set SP_TDRE, 2 /* status register bit -- TDR empty */
-       .set SP_RDRF, 1 /* status register bit -- RDR full */
-       .set SP_SWRST, 0x80
-       .set SP_SPIEN, 0x1
-       .set SP_CR, 0   /* control register */
-       .set SP_MR, 4   /* mode register */
-       .set SP_RDR, 0x08 /* Read Data Register */
-       .set SP_TDR, 0x0C /* Transmit Data Register */
-       .set SP_CSR0, 0x30 /* chip select registers */
-       .set SP_CSR1, 0x34
-       .set SP_CSR2, 0x38
-       .set SP_CSR3, 0x3C
-       .set NVRAM_CMD_RDSR, 5 /* read status register */
-       .set NVRAM_CMD_READ, 3 /* read data */
-       .set NVRAM_SR_RDY, 1 /* RDY bit.  This bit is inverted */
-       .set SPI_8CLOCKS, 0xFF /* Writing this to the TDR doesn't do anything to the
-                                 serial output, since SO is normally high.  But it
-                                 does cause 8 clock cycles and thus 8 bits to be
-                                 clocked in to the chip.  See Atmel's SPI
-                                 controller (e.g. AT91M55800) timing and 4K
-                                 SPI EEPROM manuals */
-
-       .set NVRAM_SCRATCH, 0x02000100  /* arbitrary area for scratchpad memory */
-       .set NVRAM_IMAGE, 0x02000200
-       .set NVRAM_LENGTH, 0x0200
-       .set MAC_ADDRESS_MIB, SRAM_BASE
-       .set MAC_ADDRESS_LENGTH, 6
-       .set MAC_BOOT_FLAG, 0x10
-       .set MR1, 0
-       .set MR2, 4
-       .set MR3, 8
-       .set MR4, 0xC
-RESET_VECTOR:
-       b RESET_HANDLER
-UNDEF_VECTOR:
-       b HALT1
-SWI_VECTOR:
-       b HALT1
-IABORT_VECTOR:
-       b HALT1
-DABORT_VECTOR:
-RESERVED_VECTOR:
-       b HALT1
-IRQ_VECTOR:
-       b HALT1
-FIQ_VECTOR:
-       b HALT1
-HALT1: b HALT1
-RESET_HANDLER:
-       mov     r0, #CPSR_INITIAL
-       msr     CPSR_c, r0      /* This is probably unnecessary */
-
-/* I'm guessing this is initializing clock generator electronics for SPI */
-       ldr     r0, =SPI_CGEN_BASE
-       mov     r1, #0
-       mov     r1, r1, lsl #3
-       orr     r1, r1, #0
-       str     r1, [r0]
-       ldr     r1, [r0, #28]
-       bic     r1, r1, #16
-       str     r1, [r0, #28]
-       mov     r1, #1
-       str     r1, [r0, #8]
-
-       ldr     r0, =MRBASE
-       mov     r1, #0
-       strh    r1, [r0, #MR1]
-       strh    r1, [r0, #MR2]
-       strh    r1, [r0, #MR3]
-       strh    r1, [r0, #MR4]
-
-       mov     sp, #STACK_BASE
-       bl      SP_INIT
-       mov     r0, #10
-       bl      DELAY9
-       bl      GET_MAC_ADDR
-       bl      GET_WHOLE_NVRAM
-       ldr     r0, =MRBASE
-       ldr     r1, =MAC_ADDRESS_MIB
-       strh    r1, [r0, #MR2]
-       ldr     r1, =NVRAM_IMAGE
-       strh    r1, [r0, #MR4]
-       mov     r1, #MAC_BOOT_FLAG
-       strh    r1, [r0, #MR3]
-HALT2: b HALT2
-.func Get_Whole_NVRAM, GET_WHOLE_NVRAM
-GET_WHOLE_NVRAM:
-       stmdb   sp!, {lr}
-       mov     r2, #0 /* 0th bytes of NVRAM */
-       mov     r3, #NVRAM_LENGTH
-       mov     r1, #0          /* not used in routine */
-       ldr     r0, =NVRAM_IMAGE
-       bl      NVRAM_XFER
-       ldmia   sp!, {lr}
-       bx      lr
-.endfunc
-
-.func Get_MAC_Addr, GET_MAC_ADDR
-GET_MAC_ADDR:
-       stmdb   sp!, {lr}
-       mov     r2, #0x120      /* address of MAC Address within NVRAM */
-       mov     r3, #MAC_ADDRESS_LENGTH
-       mov     r1, #0          /* not used in routine */
-       ldr     r0, =MAC_ADDRESS_MIB
-       bl      NVRAM_XFER
-       ldmia   sp!, {lr}
-       bx      lr
-.endfunc
-.ltorg
-.func Delay9, DELAY9
-DELAY9:
-       adds    r0, r0, r0, LSL #3   /* r0 = r0 * 9 */
-DELAYLOOP:
-       beq     DELAY9_done
-       subs    r0, r0, #1
-       b       DELAYLOOP
-DELAY9_done:
-       bx      lr
-.endfunc
-
-.func SP_Init, SP_INIT
-SP_INIT:
-       mov     r1, #SP_SWRST
-       ldr     r0, =SP_BASE
-       str     r1, [r0, #SP_CR] /* reset the SPI */
-       mov     r1, #0
-       str     r1, [r0, #SP_CR] /* release SPI from reset state */
-       mov     r1, #SP_SPIEN
-       str     r1, [r0, #SP_MR] /* set the SPI to MASTER mode*/
-       str     r1, [r0, #SP_CR] /* enable the SPI */
-
-/*  My guess would be this turns on the SPI clock */
-       ldr     r3, =SPI_CGEN_BASE
-       ldr     r1, [r3, #28]
-       orr     r1, r1, #0x2000
-       str     r1, [r3, #28]
-
-       ldr     r1, =0x2000c01
-       str     r1, [r0, #SP_CSR0]
-       ldr     r1, =0x2000201
-       str     r1, [r0, #SP_CSR1]
-       str     r1, [r0, #SP_CSR2]
-       str     r1, [r0, #SP_CSR3]
-       ldr     r1, [r0, #SP_SR]
-       ldr     r0, [r0, #SP_RDR]
-       bx      lr
-.endfunc
-.func NVRAM_Init, NVRAM_INIT
-NVRAM_INIT:
-       ldr     r1, =SP_BASE
-       ldr     r0, [r1, #SP_RDR]
-       mov     r0, #NVRAM_CMD_RDSR
-       str     r0, [r1, #SP_TDR]
-SP_loop1:
-       ldr     r0, [r1, #SP_SR]
-       tst     r0, #SP_TDRE
-       beq     SP_loop1
-
-       mov     r0, #SPI_8CLOCKS
-       str     r0, [r1, #SP_TDR]
-SP_loop2:
-       ldr     r0, [r1, #SP_SR]
-       tst     r0, #SP_TDRE
-       beq     SP_loop2
-
-       ldr     r0, [r1, #SP_RDR]
-SP_loop3:
-       ldr     r0, [r1, #SP_SR]
-       tst     r0, #SP_RDRF
-       beq     SP_loop3
-
-       ldr     r0, [r1, #SP_RDR]
-       and     r0, r0, #255
-       bx      lr
-.endfunc
-
-.func NVRAM_Xfer, NVRAM_XFER
-       /* r0 = dest address */
-       /* r1 = not used */
-       /* r2 = src address within NVRAM */
-       /* r3 = length */
-NVRAM_XFER:
-       stmdb   sp!, {r4, r5, lr}
-       mov     r5, r0          /* save r0 (dest address) */
-       mov     r4, r3          /* save r3 (length) */
-       mov     r0, r2, LSR #5 /*  SPI memories put A8 in the command field */
-       and     r0, r0, #8
-       add     r0, r0, #NVRAM_CMD_READ
-       ldr     r1, =NVRAM_SCRATCH
-       strb    r0, [r1, #0]    /* save command in NVRAM_SCRATCH[0] */
-       strb    r2, [r1, #1]    /* save low byte of source address in NVRAM_SCRATCH[1] */
-_local1:
-       bl      NVRAM_INIT
-       tst     r0, #NVRAM_SR_RDY
-       bne     _local1
-       mov     r0, #20
-       bl      DELAY9
-       mov     r2, r4          /* length */
-       mov     r1, r5          /* dest address */
-       mov     r0, #2          /* bytes to transfer in command */
-       bl      NVRAM_XFER2
-       ldmia   sp!, {r4, r5, lr}
-       bx      lr
-.endfunc
-
-.func NVRAM_Xfer2, NVRAM_XFER2
-NVRAM_XFER2:
-       stmdb   sp!, {r4, r5, r6, lr}
-       ldr     r4, =SP_BASE
-       mov     r3, #0
-       cmp     r0, #0
-       bls     _local2
-       ldr     r5, =NVRAM_SCRATCH
-_local4:
-       ldrb    r6, [r5, r3]
-       str     r6, [r4, #SP_TDR]
-_local3:
-       ldr     r6, [r4, #SP_SR]
-       tst     r6, #SP_TDRE
-       beq     _local3
-       add     r3, r3, #1
-       cmp     r3, r0 /* r0 is # of bytes to send out (command+addr) */
-       blo     _local4
-_local2:
-       mov     r3, #SPI_8CLOCKS
-       str     r3, [r4, #SP_TDR]
-       ldr     r0, [r4, #SP_RDR]
-_local5:
-       ldr     r0, [r4, #SP_SR]
-       tst     r0, #SP_RDRF
-       beq     _local5
-       ldr     r0, [r4, #SP_RDR] /* what's this byte?  It's the byte read while writing the TDR -- nonsense, because the NVRAM doesn't read and write at the same time */
-       mov     r0, #0
-       cmp     r2, #0  /* r2 is # of bytes to copy in */
-       bls     _local6
-_local7:
-       ldr     r5, [r4, #SP_SR]
-       tst     r5, #SP_TDRE
-       beq     _local7
-       str     r3, [r4, #SP_TDR]  /* r3 has SPI_8CLOCKS */
-_local8:
-       ldr     r5, [r4, #SP_SR]
-       tst     r5, #SP_RDRF
-       beq     _local8
-       ldr     r5, [r4, #SP_RDR] /* but didn't we read this byte above? */
-       strb    r5, [r1], #1 /* postindexed */
-       add     r0, r0, #1
-       cmp     r0, r2
-       blo     _local7 /* since we don't send another address, the NVRAM must be capable of sequential reads */
-_local6:
-       mov     r0, #200
-       bl      DELAY9
-       ldmia   sp!, {r4, r5, r6, lr}
-       bx      lr
-#endif
diff --git a/drivers/net/wireless/atmel.h b/drivers/net/wireless/atmel.h
deleted file mode 100644 (file)
index 96f7318..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-/*** -*- linux-c -*- **********************************************************
-
-     Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
-
-         Copyright 2005 Dan Williams and Red Hat, Inc.
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This software is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with Atmel wireless lan drivers; if not, see
-    <http://www.gnu.org/licenses/>.
-
-******************************************************************************/
-
-#ifndef _ATMEL_H
-#define _ATMEL_H
-
-typedef enum {
-       ATMEL_FW_TYPE_NONE = 0,
-       ATMEL_FW_TYPE_502,
-       ATMEL_FW_TYPE_502D,
-       ATMEL_FW_TYPE_502E,
-       ATMEL_FW_TYPE_502_3COM,
-       ATMEL_FW_TYPE_504,
-       ATMEL_FW_TYPE_504_2958,
-       ATMEL_FW_TYPE_504A_2958,
-       ATMEL_FW_TYPE_506
-} AtmelFWType;
-
-struct net_device *init_atmel_card(unsigned short, unsigned long, const AtmelFWType, struct device *, 
-                                   int (*present_func)(void *), void * );
-void stop_atmel_card( struct net_device *);
-int atmel_open( struct net_device * );
-
-#endif
diff --git a/drivers/net/wireless/atmel/Kconfig b/drivers/net/wireless/atmel/Kconfig
new file mode 100644 (file)
index 0000000..a43cfd1
--- /dev/null
@@ -0,0 +1,57 @@
+config WLAN_VENDOR_ATMEL
+       bool "Atmel devices"
+       default y
+       ---help---
+         If you have a wireless card belonging to this class, say Y.
+
+         Note that the answer to this question doesn't directly affect the
+         kernel: saying N will just cause the configurator to skip all
+         the questions about  cards. If you say Y, you will be asked for
+         your specific card in the following questions.
+
+if WLAN_VENDOR_ATMEL
+
+config ATMEL
+      tristate "Atmel at76c50x chipset  802.11b support"
+      depends on CFG80211 && (PCI || PCMCIA)
+      select WIRELESS_EXT
+      select WEXT_PRIV
+      select FW_LOADER
+      select CRC32
+       ---help---
+        A driver 802.11b wireless cards based on the Atmel fast-vnet
+        chips. This driver supports standard Linux wireless extensions.
+
+        Many  cards based on this chipset do not have flash memory
+        and need their firmware loaded at start-up. If yours is
+        one of these, you will need to provide a firmware image
+        to be loaded into the card by the driver. The Atmel
+        firmware package can be downloaded from
+        <http://www.thekelleys.org.uk/atmel>
+
+config PCI_ATMEL
+      tristate "Atmel at76c506 PCI cards"
+      depends on ATMEL && PCI
+       ---help---
+        Enable support for PCI and mini-PCI cards containing the
+        Atmel at76c506 chip.
+
+config PCMCIA_ATMEL
+       tristate "Atmel at76c502/at76c504 PCMCIA cards"
+       depends on ATMEL && PCMCIA
+       select WIRELESS_EXT
+       select FW_LOADER
+       select CRC32
+       ---help---
+         Enable support for PCMCIA cards containing the
+         Atmel at76c502 and at76c504 chips.
+
+config AT76C50X_USB
+        tristate "Atmel at76c503/at76c505/at76c505a USB cards"
+        depends on MAC80211 && USB
+        select FW_LOADER
+        ---help---
+          Enable support for USB Wireless devices using Atmel at76c503,
+          at76c505 or at76c505a chips.
+
+endif # WLAN_VENDOR_ATMEL
diff --git a/drivers/net/wireless/atmel/Makefile b/drivers/net/wireless/atmel/Makefile
new file mode 100644 (file)
index 0000000..e62e345
--- /dev/null
@@ -0,0 +1,5 @@
+obj-$(CONFIG_ATMEL)             += atmel.o
+obj-$(CONFIG_PCI_ATMEL)         += atmel_pci.o 
+obj-$(CONFIG_PCMCIA_ATMEL)      += atmel_cs.o
+
+obj-$(CONFIG_AT76C50X_USB)      += at76c50x-usb.o
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
new file mode 100644 (file)
index 0000000..dab2513
--- /dev/null
@@ -0,0 +1,2617 @@
+/*
+ * at76c503/at76c505 USB driver
+ *
+ * Copyright (c) 2002 - 2003 Oliver Kurth
+ * Copyright (c) 2004 Joerg Albert <joerg.albert@gmx.de>
+ * Copyright (c) 2004 Nick Jones
+ * Copyright (c) 2004 Balint Seeber <n0_5p4m_p13453@hotmail.com>
+ * Copyright (c) 2007 Guido Guenther <agx@sigxcpu.org>
+ * Copyright (c) 2007 Kalle Valo <kalle.valo@iki.fi>
+ * Copyright (c) 2010 Sebastian Smolorz <sesmo@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This file is part of the Berlios driver for WLAN USB devices based on the
+ * Atmel AT76C503A/505/505A.
+ *
+ * Some iw_handler code was taken from airo.c, (C) 1999 Benjamin Reed
+ *
+ * TODO list is at the wiki:
+ *
+ * http://wireless.kernel.org/en/users/Drivers/at76c50x-usb#TODO
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/wireless.h>
+#include <net/iw_handler.h>
+#include <net/ieee80211_radiotap.h>
+#include <linux/firmware.h>
+#include <linux/leds.h>
+#include <net/mac80211.h>
+
+#include "at76c50x-usb.h"
+
+/* Version information */
+#define DRIVER_NAME "at76c50x-usb"
+#define DRIVER_VERSION "0.17"
+#define DRIVER_DESC "Atmel at76x USB Wireless LAN Driver"
+
+/* at76_debug bits */
+#define DBG_PROGRESS           0x00000001      /* authentication/accociation */
+#define DBG_BSS_TABLE          0x00000002      /* show BSS table after scans */
+#define DBG_IOCTL              0x00000004      /* ioctl calls / settings */
+#define DBG_MAC_STATE          0x00000008      /* MAC state transitions */
+#define DBG_TX_DATA            0x00000010      /* tx header */
+#define DBG_TX_DATA_CONTENT    0x00000020      /* tx content */
+#define DBG_TX_MGMT            0x00000040      /* tx management */
+#define DBG_RX_DATA            0x00000080      /* rx data header */
+#define DBG_RX_DATA_CONTENT    0x00000100      /* rx data content */
+#define DBG_RX_MGMT            0x00000200      /* rx mgmt frame headers */
+#define DBG_RX_BEACON          0x00000400      /* rx beacon */
+#define DBG_RX_CTRL            0x00000800      /* rx control */
+#define DBG_RX_MGMT_CONTENT    0x00001000      /* rx mgmt content */
+#define DBG_RX_FRAGS           0x00002000      /* rx data fragment handling */
+#define DBG_DEVSTART           0x00004000      /* fw download, device start */
+#define DBG_URB                        0x00008000      /* rx urb status, ... */
+#define DBG_RX_ATMEL_HDR       0x00010000      /* Atmel-specific Rx headers */
+#define DBG_PROC_ENTRY         0x00020000      /* procedure entries/exits */
+#define DBG_PM                 0x00040000      /* power management settings */
+#define DBG_BSS_MATCH          0x00080000      /* BSS match failures */
+#define DBG_PARAMS             0x00100000      /* show configured parameters */
+#define DBG_WAIT_COMPLETE      0x00200000      /* command completion */
+#define DBG_RX_FRAGS_SKB       0x00400000      /* skb header of Rx fragments */
+#define DBG_BSS_TABLE_RM       0x00800000      /* purging bss table entries */
+#define DBG_MONITOR_MODE       0x01000000      /* monitor mode */
+#define DBG_MIB                        0x02000000      /* dump all MIBs on startup */
+#define DBG_MGMT_TIMER         0x04000000      /* dump mgmt_timer ops */
+#define DBG_WE_EVENTS          0x08000000      /* dump wireless events */
+#define DBG_FW                 0x10000000      /* firmware download */
+#define DBG_DFU                        0x20000000      /* device firmware upgrade */
+#define DBG_CMD                        0x40000000
+#define DBG_MAC80211           0x80000000
+
+#define DBG_DEFAULTS           0
+
+/* Use our own dbg macro */
+#define at76_dbg(bits, format, arg...)                                 \
+do {                                                                   \
+       if (at76_debug & (bits))                                        \
+               printk(KERN_DEBUG DRIVER_NAME ": " format "\n", ##arg); \
+} while (0)
+
+#define at76_dbg_dump(bits, buf, len, format, arg...)                  \
+do {                                                                   \
+       if (at76_debug & (bits)) {                                      \
+               printk(KERN_DEBUG DRIVER_NAME ": " format "\n", ##arg); \
+               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, len); \
+       }                                                               \
+} while (0)
+
+static uint at76_debug = DBG_DEFAULTS;
+
+/* Protect against concurrent firmware loading and parsing */
+static struct mutex fw_mutex;
+
+static struct fwentry firmwares[] = {
+       [0] = { "" },
+       [BOARD_503_ISL3861] = { "atmel_at76c503-i3861.bin" },
+       [BOARD_503_ISL3863] = { "atmel_at76c503-i3863.bin" },
+       [BOARD_503] = { "atmel_at76c503-rfmd.bin" },
+       [BOARD_503_ACC] = { "atmel_at76c503-rfmd-acc.bin" },
+       [BOARD_505] = { "atmel_at76c505-rfmd.bin" },
+       [BOARD_505_2958] = { "atmel_at76c505-rfmd2958.bin" },
+       [BOARD_505A] = { "atmel_at76c505a-rfmd2958.bin" },
+       [BOARD_505AMX] = { "atmel_at76c505amx-rfmd.bin" },
+};
+MODULE_FIRMWARE("atmel_at76c503-i3861.bin");
+MODULE_FIRMWARE("atmel_at76c503-i3863.bin");
+MODULE_FIRMWARE("atmel_at76c503-rfmd.bin");
+MODULE_FIRMWARE("atmel_at76c503-rfmd-acc.bin");
+MODULE_FIRMWARE("atmel_at76c505-rfmd.bin");
+MODULE_FIRMWARE("atmel_at76c505-rfmd2958.bin");
+MODULE_FIRMWARE("atmel_at76c505a-rfmd2958.bin");
+MODULE_FIRMWARE("atmel_at76c505amx-rfmd.bin");
+
+#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
+
+static struct usb_device_id dev_table[] = {
+       /*
+        * at76c503-i3861
+        */
+       /* Generic AT76C503/3861 device */
+       { USB_DEVICE(0x03eb, 0x7603), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Linksys WUSB11 v2.1/v2.6 */
+       { USB_DEVICE(0x066b, 0x2211), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Netgear MA101 rev. A */
+       { USB_DEVICE(0x0864, 0x4100), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Tekram U300C / Allnet ALL0193 */
+       { USB_DEVICE(0x0b3b, 0x1612), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* HP HN210W J7801A */
+       { USB_DEVICE(0x03f0, 0x011c), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Sitecom/Z-Com/Zyxel M4Y-750 */
+       { USB_DEVICE(0x0cde, 0x0001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Dynalink/Askey WLL013 (intersil) */
+       { USB_DEVICE(0x069a, 0x0320), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* EZ connect 11Mpbs Wireless USB Adapter SMC2662W v1 */
+       { USB_DEVICE(0x0d5c, 0xa001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* BenQ AWL300 */
+       { USB_DEVICE(0x04a5, 0x9000), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Addtron AWU-120, Compex WLU11 */
+       { USB_DEVICE(0x05dd, 0xff31), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Intel AP310 AnyPoint II USB */
+       { USB_DEVICE(0x8086, 0x0200), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Dynalink L11U */
+       { USB_DEVICE(0x0d8e, 0x7100), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* Arescom WL-210, FCC id 07J-GL2411USB */
+       { USB_DEVICE(0x0d8e, 0x7110), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* I-O DATA WN-B11/USB */
+       { USB_DEVICE(0x04bb, 0x0919), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /* BT Voyager 1010 */
+       { USB_DEVICE(0x069a, 0x0821), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+       /*
+        * at76c503-i3863
+        */
+       /* Generic AT76C503/3863 device */
+       { USB_DEVICE(0x03eb, 0x7604), USB_DEVICE_DATA(BOARD_503_ISL3863) },
+       /* Samsung SWL-2100U */
+       { USB_DEVICE(0x055d, 0xa000), USB_DEVICE_DATA(BOARD_503_ISL3863) },
+       /*
+        * at76c503-rfmd
+        */
+       /* Generic AT76C503/RFMD device */
+       { USB_DEVICE(0x03eb, 0x7605), USB_DEVICE_DATA(BOARD_503) },
+       /* Dynalink/Askey WLL013 (rfmd) */
+       { USB_DEVICE(0x069a, 0x0321), USB_DEVICE_DATA(BOARD_503) },
+       /* Linksys WUSB11 v2.6 */
+       { USB_DEVICE(0x077b, 0x2219), USB_DEVICE_DATA(BOARD_503) },
+       /* Network Everywhere NWU11B */
+       { USB_DEVICE(0x077b, 0x2227), USB_DEVICE_DATA(BOARD_503) },
+       /* Netgear MA101 rev. B */
+       { USB_DEVICE(0x0864, 0x4102), USB_DEVICE_DATA(BOARD_503) },
+       /* D-Link DWL-120 rev. E */
+       { USB_DEVICE(0x2001, 0x3200), USB_DEVICE_DATA(BOARD_503) },
+       /* Actiontec 802UAT1, HWU01150-01UK */
+       { USB_DEVICE(0x1668, 0x7605), USB_DEVICE_DATA(BOARD_503) },
+       /* AirVast W-Buddie WN210 */
+       { USB_DEVICE(0x03eb, 0x4102), USB_DEVICE_DATA(BOARD_503) },
+       /* Dick Smith Electronics XH1153 802.11b USB adapter */
+       { USB_DEVICE(0x1371, 0x5743), USB_DEVICE_DATA(BOARD_503) },
+       /* CNet CNUSB611 */
+       { USB_DEVICE(0x1371, 0x0001), USB_DEVICE_DATA(BOARD_503) },
+       /* FiberLine FL-WL200U */
+       { USB_DEVICE(0x1371, 0x0002), USB_DEVICE_DATA(BOARD_503) },
+       /* BenQ AWL400 USB stick */
+       { USB_DEVICE(0x04a5, 0x9001), USB_DEVICE_DATA(BOARD_503) },
+       /* 3Com 3CRSHEW696 */
+       { USB_DEVICE(0x0506, 0x0a01), USB_DEVICE_DATA(BOARD_503) },
+       /* Siemens Santis ADSL WLAN USB adapter WLL 013 */
+       { USB_DEVICE(0x0681, 0x001b), USB_DEVICE_DATA(BOARD_503) },
+       /* Belkin F5D6050, version 2 */
+       { USB_DEVICE(0x050d, 0x0050), USB_DEVICE_DATA(BOARD_503) },
+       /* iBlitzz, BWU613 (not *B or *SB) */
+       { USB_DEVICE(0x07b8, 0xb000), USB_DEVICE_DATA(BOARD_503) },
+       /* Gigabyte GN-WLBM101 */
+       { USB_DEVICE(0x1044, 0x8003), USB_DEVICE_DATA(BOARD_503) },
+       /* Planex GW-US11S */
+       { USB_DEVICE(0x2019, 0x3220), USB_DEVICE_DATA(BOARD_503) },
+       /* Internal WLAN adapter in h5[4,5]xx series iPAQs */
+       { USB_DEVICE(0x049f, 0x0032), USB_DEVICE_DATA(BOARD_503) },
+       /* Corega Wireless LAN USB-11 mini */
+       { USB_DEVICE(0x07aa, 0x0011), USB_DEVICE_DATA(BOARD_503) },
+       /* Corega Wireless LAN USB-11 mini2 */
+       { USB_DEVICE(0x07aa, 0x0018), USB_DEVICE_DATA(BOARD_503) },
+       /* Uniden PCW100 */
+       { USB_DEVICE(0x05dd, 0xff35), USB_DEVICE_DATA(BOARD_503) },
+       /*
+        * at76c503-rfmd-acc
+        */
+       /* SMC2664W */
+       { USB_DEVICE(0x083a, 0x3501), USB_DEVICE_DATA(BOARD_503_ACC) },
+       /* Belkin F5D6050, SMC2662W v2, SMC2662W-AR */
+       { USB_DEVICE(0x0d5c, 0xa002), USB_DEVICE_DATA(BOARD_503_ACC) },
+       /*
+        * at76c505-rfmd
+        */
+       /* Generic AT76C505/RFMD */
+       { USB_DEVICE(0x03eb, 0x7606), USB_DEVICE_DATA(BOARD_505) },
+       /*
+        * at76c505-rfmd2958
+        */
+       /* Generic AT76C505/RFMD, OvisLink WL-1130USB */
+       { USB_DEVICE(0x03eb, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
+       /* Fiberline FL-WL240U */
+       { USB_DEVICE(0x1371, 0x0014), USB_DEVICE_DATA(BOARD_505_2958) },
+       /* CNet CNUSB-611G */
+       { USB_DEVICE(0x1371, 0x0013), USB_DEVICE_DATA(BOARD_505_2958) },
+       /* Linksys WUSB11 v2.8 */
+       { USB_DEVICE(0x1915, 0x2233), USB_DEVICE_DATA(BOARD_505_2958) },
+       /* Xterasys XN-2122B, IBlitzz BWU613B/BWU613SB */
+       { USB_DEVICE(0x12fd, 0x1001), USB_DEVICE_DATA(BOARD_505_2958) },
+       /* Corega WLAN USB Stick 11 */
+       { USB_DEVICE(0x07aa, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
+       /* Microstar MSI Box MS6978 */
+       { USB_DEVICE(0x0db0, 0x1020), USB_DEVICE_DATA(BOARD_505_2958) },
+       /*
+        * at76c505a-rfmd2958
+        */
+       /* Generic AT76C505A device */
+       { USB_DEVICE(0x03eb, 0x7614), USB_DEVICE_DATA(BOARD_505A) },
+       /* Generic AT76C505AS device */
+       { USB_DEVICE(0x03eb, 0x7617), USB_DEVICE_DATA(BOARD_505A) },
+       /* Siemens Gigaset USB WLAN Adapter 11 */
+       { USB_DEVICE(0x1690, 0x0701), USB_DEVICE_DATA(BOARD_505A) },
+       /* OQO Model 01+ Internal Wi-Fi */
+       { USB_DEVICE(0x1557, 0x0002), USB_DEVICE_DATA(BOARD_505A) },
+       /*
+        * at76c505amx-rfmd
+        */
+       /* Generic AT76C505AMX device */
+       { USB_DEVICE(0x03eb, 0x7615), USB_DEVICE_DATA(BOARD_505AMX) },
+       { }
+};
+
+MODULE_DEVICE_TABLE(usb, dev_table);
+
+/* Supported rates of this hardware, bit 7 marks basic rates */
+static const u8 hw_rates[] = { 0x82, 0x84, 0x0b, 0x16 };
+
+static const char *const preambles[] = { "long", "short", "auto" };
+
+/* Firmware download */
+/* DFU states */
+#define STATE_IDLE                     0x00
+#define STATE_DETACH                   0x01
+#define STATE_DFU_IDLE                 0x02
+#define STATE_DFU_DOWNLOAD_SYNC                0x03
+#define STATE_DFU_DOWNLOAD_BUSY                0x04
+#define STATE_DFU_DOWNLOAD_IDLE                0x05
+#define STATE_DFU_MANIFEST_SYNC                0x06
+#define STATE_DFU_MANIFEST             0x07
+#define STATE_DFU_MANIFEST_WAIT_RESET  0x08
+#define STATE_DFU_UPLOAD_IDLE          0x09
+#define STATE_DFU_ERROR                        0x0a
+
+/* DFU commands */
+#define DFU_DETACH                     0
+#define DFU_DNLOAD                     1
+#define DFU_UPLOAD                     2
+#define DFU_GETSTATUS                  3
+#define DFU_CLRSTATUS                  4
+#define DFU_GETSTATE                   5
+#define DFU_ABORT                      6
+
+#define FW_BLOCK_SIZE 1024
+
+struct dfu_status {
+       unsigned char status;
+       unsigned char poll_timeout[3];
+       unsigned char state;
+       unsigned char string;
+} __packed;
+
+static inline int at76_is_intersil(enum board_type board)
+{
+       return (board == BOARD_503_ISL3861 || board == BOARD_503_ISL3863);
+}
+
+static inline int at76_is_503rfmd(enum board_type board)
+{
+       return (board == BOARD_503 || board == BOARD_503_ACC);
+}
+
+static inline int at76_is_505a(enum board_type board)
+{
+       return (board == BOARD_505A || board == BOARD_505AMX);
+}
+
+/* Load a block of the first (internal) part of the firmware */
+static int at76_load_int_fw_block(struct usb_device *udev, int blockno,
+                                 void *block, int size)
+{
+       return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), DFU_DNLOAD,
+                              USB_TYPE_CLASS | USB_DIR_OUT |
+                              USB_RECIP_INTERFACE, blockno, 0, block, size,
+                              USB_CTRL_GET_TIMEOUT);
+}
+
+static int at76_dfu_get_status(struct usb_device *udev,
+                              struct dfu_status *status)
+{
+       int ret;
+
+       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), DFU_GETSTATUS,
+                             USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
+                             0, 0, status, sizeof(struct dfu_status),
+                             USB_CTRL_GET_TIMEOUT);
+       return ret;
+}
+
+static int at76_dfu_get_state(struct usb_device *udev, u8 *state)
+{
+       int ret;
+
+       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), DFU_GETSTATE,
+                             USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
+                             0, 0, state, 1, USB_CTRL_GET_TIMEOUT);
+       return ret;
+}
+
+/* Convert timeout from the DFU status to jiffies */
+static inline unsigned long at76_get_timeout(struct dfu_status *s)
+{
+       return msecs_to_jiffies((s->poll_timeout[2] << 16)
+                               | (s->poll_timeout[1] << 8)
+                               | (s->poll_timeout[0]));
+}
+
+/* Load internal firmware from the buffer.  If manifest_sync_timeout > 0, use
+ * its value in jiffies in the MANIFEST_SYNC state.  */
+static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size,
+                               int manifest_sync_timeout)
+{
+       int ret = 0;
+       int need_dfu_state = 1;
+       int is_done = 0;
+       u32 dfu_timeout = 0;
+       int bsize = 0;
+       int blockno = 0;
+       struct dfu_status *dfu_stat_buf = NULL;
+       u8 *dfu_state = NULL;
+       u8 *block = NULL;
+
+       at76_dbg(DBG_DFU, "%s( %p, %u, %d)", __func__, buf, size,
+                manifest_sync_timeout);
+
+       if (!size) {
+               dev_err(&udev->dev, "FW buffer length invalid!\n");
+               return -EINVAL;
+       }
+
+       dfu_stat_buf = kmalloc(sizeof(struct dfu_status), GFP_KERNEL);
+       if (!dfu_stat_buf) {
+               ret = -ENOMEM;
+               goto exit;
+       }
+
+       block = kmalloc(FW_BLOCK_SIZE, GFP_KERNEL);
+       if (!block) {
+               ret = -ENOMEM;
+               goto exit;
+       }
+
+       dfu_state = kmalloc(sizeof(u8), GFP_KERNEL);
+       if (!dfu_state) {
+               ret = -ENOMEM;
+               goto exit;
+       }
+       *dfu_state = 0;
+
+       do {
+               if (need_dfu_state) {
+                       ret = at76_dfu_get_state(udev, dfu_state);
+                       if (ret < 0) {
+                               dev_err(&udev->dev,
+                                       "cannot get DFU state: %d\n", ret);
+                               goto exit;
+                       }
+                       need_dfu_state = 0;
+               }
+
+               switch (*dfu_state) {
+               case STATE_DFU_DOWNLOAD_SYNC:
+                       at76_dbg(DBG_DFU, "STATE_DFU_DOWNLOAD_SYNC");
+                       ret = at76_dfu_get_status(udev, dfu_stat_buf);
+                       if (ret >= 0) {
+                               *dfu_state = dfu_stat_buf->state;
+                               dfu_timeout = at76_get_timeout(dfu_stat_buf);
+                               need_dfu_state = 0;
+                       } else
+                               dev_err(&udev->dev,
+                                       "at76_dfu_get_status returned %d\n",
+                                       ret);
+                       break;
+
+               case STATE_DFU_DOWNLOAD_BUSY:
+                       at76_dbg(DBG_DFU, "STATE_DFU_DOWNLOAD_BUSY");
+                       need_dfu_state = 1;
+
+                       at76_dbg(DBG_DFU, "DFU: Resetting device");
+                       schedule_timeout_interruptible(dfu_timeout);
+                       break;
+
+               case STATE_DFU_DOWNLOAD_IDLE:
+                       at76_dbg(DBG_DFU, "DOWNLOAD...");
+                       /* fall through */
+               case STATE_DFU_IDLE:
+                       at76_dbg(DBG_DFU, "DFU IDLE");
+
+                       bsize = min_t(int, size, FW_BLOCK_SIZE);
+                       memcpy(block, buf, bsize);
+                       at76_dbg(DBG_DFU, "int fw, size left = %5d, "
+                                "bsize = %4d, blockno = %2d", size, bsize,
+                                blockno);
+                       ret =
+                           at76_load_int_fw_block(udev, blockno, block, bsize);
+                       buf += bsize;
+                       size -= bsize;
+                       blockno++;
+
+                       if (ret != bsize)
+                               dev_err(&udev->dev,
+                                       "at76_load_int_fw_block returned %d\n",
+                                       ret);
+                       need_dfu_state = 1;
+                       break;
+
+               case STATE_DFU_MANIFEST_SYNC:
+                       at76_dbg(DBG_DFU, "STATE_DFU_MANIFEST_SYNC");
+
+                       ret = at76_dfu_get_status(udev, dfu_stat_buf);
+                       if (ret < 0)
+                               break;
+
+                       *dfu_state = dfu_stat_buf->state;
+                       dfu_timeout = at76_get_timeout(dfu_stat_buf);
+                       need_dfu_state = 0;
+
+                       /* override the timeout from the status response,
+                          needed for AT76C505A */
+                       if (manifest_sync_timeout > 0)
+                               dfu_timeout = manifest_sync_timeout;
+
+                       at76_dbg(DBG_DFU, "DFU: Waiting for manifest phase");
+                       schedule_timeout_interruptible(dfu_timeout);
+                       break;
+
+               case STATE_DFU_MANIFEST:
+                       at76_dbg(DBG_DFU, "STATE_DFU_MANIFEST");
+                       is_done = 1;
+                       break;
+
+               case STATE_DFU_MANIFEST_WAIT_RESET:
+                       at76_dbg(DBG_DFU, "STATE_DFU_MANIFEST_WAIT_RESET");
+                       is_done = 1;
+                       break;
+
+               case STATE_DFU_UPLOAD_IDLE:
+                       at76_dbg(DBG_DFU, "STATE_DFU_UPLOAD_IDLE");
+                       break;
+
+               case STATE_DFU_ERROR:
+                       at76_dbg(DBG_DFU, "STATE_DFU_ERROR");
+                       ret = -EPIPE;
+                       break;
+
+               default:
+                       at76_dbg(DBG_DFU, "DFU UNKNOWN STATE (%d)", *dfu_state);
+                       ret = -EINVAL;
+                       break;
+               }
+       } while (!is_done && (ret >= 0));
+
+exit:
+       kfree(dfu_state);
+       kfree(block);
+       kfree(dfu_stat_buf);
+
+       if (ret >= 0)
+               ret = 0;
+
+       return ret;
+}
+
+/* LED trigger */
+static int tx_activity;
+static void at76_ledtrig_tx_timerfunc(unsigned long data);
+static DEFINE_TIMER(ledtrig_tx_timer, at76_ledtrig_tx_timerfunc, 0, 0);
+DEFINE_LED_TRIGGER(ledtrig_tx);
+
+static void at76_ledtrig_tx_timerfunc(unsigned long data)
+{
+       static int tx_lastactivity;
+
+       if (tx_lastactivity != tx_activity) {
+               tx_lastactivity = tx_activity;
+               led_trigger_event(ledtrig_tx, LED_FULL);
+               mod_timer(&ledtrig_tx_timer, jiffies + HZ / 4);
+       } else
+               led_trigger_event(ledtrig_tx, LED_OFF);
+}
+
+static void at76_ledtrig_tx_activity(void)
+{
+       tx_activity++;
+       if (!timer_pending(&ledtrig_tx_timer))
+               mod_timer(&ledtrig_tx_timer, jiffies + HZ / 4);
+}
+
+static int at76_remap(struct usb_device *udev)
+{
+       int ret;
+       ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0a,
+                             USB_TYPE_VENDOR | USB_DIR_OUT |
+                             USB_RECIP_INTERFACE, 0, 0, NULL, 0,
+                             USB_CTRL_GET_TIMEOUT);
+       if (ret < 0)
+               return ret;
+       return 0;
+}
+
+static int at76_get_op_mode(struct usb_device *udev)
+{
+       int ret;
+       u8 saved;
+       u8 *op_mode;
+
+       op_mode = kmalloc(1, GFP_NOIO);
+       if (!op_mode)
+               return -ENOMEM;
+       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
+                             USB_TYPE_VENDOR | USB_DIR_IN |
+                             USB_RECIP_INTERFACE, 0x01, 0, op_mode, 1,
+                             USB_CTRL_GET_TIMEOUT);
+       saved = *op_mode;
+       kfree(op_mode);
+
+       if (ret < 0)
+               return ret;
+       else if (ret < 1)
+               return -EIO;
+       else
+               return saved;
+}
+
+/* Load a block of the second ("external") part of the firmware */
+static inline int at76_load_ext_fw_block(struct usb_device *udev, int blockno,
+                                        void *block, int size)
+{
+       return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0e,
+                              USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+                              0x0802, blockno, block, size,
+                              USB_CTRL_GET_TIMEOUT);
+}
+
+static inline int at76_get_hw_cfg(struct usb_device *udev,
+                                 union at76_hwcfg *buf, int buf_size)
+{
+       return usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
+                              USB_TYPE_VENDOR | USB_DIR_IN |
+                              USB_RECIP_INTERFACE, 0x0a02, 0,
+                              buf, buf_size, USB_CTRL_GET_TIMEOUT);
+}
+
+/* Intersil boards use a different "value" for GetHWConfig requests */
+static inline int at76_get_hw_cfg_intersil(struct usb_device *udev,
+                                          union at76_hwcfg *buf, int buf_size)
+{
+       return usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
+                              USB_TYPE_VENDOR | USB_DIR_IN |
+                              USB_RECIP_INTERFACE, 0x0902, 0,
+                              buf, buf_size, USB_CTRL_GET_TIMEOUT);
+}
+
+/* Get the hardware configuration for the adapter and put it to the appropriate
+ * fields of 'priv' (the GetHWConfig request and interpretation of the result
+ * depends on the board type) */
+static int at76_get_hw_config(struct at76_priv *priv)
+{
+       int ret;
+       union at76_hwcfg *hwcfg = kmalloc(sizeof(*hwcfg), GFP_KERNEL);
+
+       if (!hwcfg)
+               return -ENOMEM;
+
+       if (at76_is_intersil(priv->board_type)) {
+               ret = at76_get_hw_cfg_intersil(priv->udev, hwcfg,
+                                              sizeof(hwcfg->i));
+               if (ret < 0)
+                       goto exit;
+               memcpy(priv->mac_addr, hwcfg->i.mac_addr, ETH_ALEN);
+               priv->regulatory_domain = hwcfg->i.regulatory_domain;
+       } else if (at76_is_503rfmd(priv->board_type)) {
+               ret = at76_get_hw_cfg(priv->udev, hwcfg, sizeof(hwcfg->r3));
+               if (ret < 0)
+                       goto exit;
+               memcpy(priv->mac_addr, hwcfg->r3.mac_addr, ETH_ALEN);
+               priv->regulatory_domain = hwcfg->r3.regulatory_domain;
+       } else {
+               ret = at76_get_hw_cfg(priv->udev, hwcfg, sizeof(hwcfg->r5));
+               if (ret < 0)
+                       goto exit;
+               memcpy(priv->mac_addr, hwcfg->r5.mac_addr, ETH_ALEN);
+               priv->regulatory_domain = hwcfg->r5.regulatory_domain;
+       }
+
+exit:
+       kfree(hwcfg);
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy, "cannot get HW Config (error %d)\n",
+                         ret);
+
+       return ret;
+}
+
+static struct reg_domain const *at76_get_reg_domain(u16 code)
+{
+       int i;
+       static struct reg_domain const fd_tab[] = {
+               { 0x10, "FCC (USA)", 0x7ff },   /* ch 1-11 */
+               { 0x20, "IC (Canada)", 0x7ff }, /* ch 1-11 */
+               { 0x30, "ETSI (most of Europe)", 0x1fff },      /* ch 1-13 */
+               { 0x31, "Spain", 0x600 },       /* ch 10-11 */
+               { 0x32, "France", 0x1e00 },     /* ch 10-13 */
+               { 0x40, "MKK (Japan)", 0x2000 },        /* ch 14 */
+               { 0x41, "MKK1 (Japan)", 0x3fff },       /* ch 1-14 */
+               { 0x50, "Israel", 0x3fc },      /* ch 3-9 */
+               { 0x00, "<unknown>", 0xffffffff }       /* ch 1-32 */
+       };
+
+       /* Last entry is fallback for unknown domain code */
+       for (i = 0; i < ARRAY_SIZE(fd_tab) - 1; i++)
+               if (code == fd_tab[i].code)
+                       break;
+
+       return &fd_tab[i];
+}
+
+static inline int at76_get_mib(struct usb_device *udev, u16 mib, void *buf,
+                              int buf_size)
+{
+       int ret;
+
+       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
+                             USB_TYPE_VENDOR | USB_DIR_IN |
+                             USB_RECIP_INTERFACE, mib << 8, 0, buf, buf_size,
+                             USB_CTRL_GET_TIMEOUT);
+       if (ret >= 0 && ret != buf_size)
+               return -EIO;
+       return ret;
+}
+
+/* Return positive number for status, negative for an error */
+static inline int at76_get_cmd_status(struct usb_device *udev, u8 cmd)
+{
+       u8 *stat_buf;
+       int ret;
+
+       stat_buf = kmalloc(40, GFP_NOIO);
+       if (!stat_buf)
+               return -ENOMEM;
+
+       ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x22,
+                       USB_TYPE_VENDOR | USB_DIR_IN |
+                       USB_RECIP_INTERFACE, cmd, 0, stat_buf,
+                       40, USB_CTRL_GET_TIMEOUT);
+       if (ret >= 0)
+               ret = stat_buf[5];
+       kfree(stat_buf);
+
+       return ret;
+}
+
+#define MAKE_CMD_CASE(c) case (c): return #c
+static const char *at76_get_cmd_string(u8 cmd_status)
+{
+       switch (cmd_status) {
+               MAKE_CMD_CASE(CMD_SET_MIB);
+               MAKE_CMD_CASE(CMD_GET_MIB);
+               MAKE_CMD_CASE(CMD_SCAN);
+               MAKE_CMD_CASE(CMD_JOIN);
+               MAKE_CMD_CASE(CMD_START_IBSS);
+               MAKE_CMD_CASE(CMD_RADIO_ON);
+               MAKE_CMD_CASE(CMD_RADIO_OFF);
+               MAKE_CMD_CASE(CMD_STARTUP);
+       }
+
+       return "UNKNOWN";
+}
+
+static int at76_set_card_command(struct usb_device *udev, u8 cmd, void *buf,
+                                int buf_size)
+{
+       int ret;
+       struct at76_command *cmd_buf = kmalloc(sizeof(struct at76_command) +
+                                              buf_size, GFP_KERNEL);
+
+       if (!cmd_buf)
+               return -ENOMEM;
+
+       cmd_buf->cmd = cmd;
+       cmd_buf->reserved = 0;
+       cmd_buf->size = cpu_to_le16(buf_size);
+       memcpy(cmd_buf->data, buf, buf_size);
+
+       at76_dbg_dump(DBG_CMD, cmd_buf, sizeof(struct at76_command) + buf_size,
+                     "issuing command %s (0x%02x)",
+                     at76_get_cmd_string(cmd), cmd);
+
+       ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0e,
+                             USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+                             0, 0, cmd_buf,
+                             sizeof(struct at76_command) + buf_size,
+                             USB_CTRL_GET_TIMEOUT);
+       kfree(cmd_buf);
+       return ret;
+}
+
+#define MAKE_CMD_STATUS_CASE(c)        case (c): return #c
+static const char *at76_get_cmd_status_string(u8 cmd_status)
+{
+       switch (cmd_status) {
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_IDLE);
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_COMPLETE);
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_UNKNOWN);
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_INVALID_PARAMETER);
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_FUNCTION_NOT_SUPPORTED);
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_TIME_OUT);
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_IN_PROGRESS);
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_HOST_FAILURE);
+               MAKE_CMD_STATUS_CASE(CMD_STATUS_SCAN_FAILED);
+       }
+
+       return "UNKNOWN";
+}
+
+/* Wait until the command is completed */
+static int at76_wait_completion(struct at76_priv *priv, int cmd)
+{
+       int status = 0;
+       unsigned long timeout = jiffies + CMD_COMPLETION_TIMEOUT;
+
+       do {
+               status = at76_get_cmd_status(priv->udev, cmd);
+               if (status < 0) {
+                       wiphy_err(priv->hw->wiphy,
+                                 "at76_get_cmd_status failed: %d\n",
+                                 status);
+                       break;
+               }
+
+               at76_dbg(DBG_WAIT_COMPLETE,
+                        "%s: Waiting on cmd %d, status = %d (%s)",
+                        wiphy_name(priv->hw->wiphy), cmd, status,
+                        at76_get_cmd_status_string(status));
+
+               if (status != CMD_STATUS_IN_PROGRESS
+                   && status != CMD_STATUS_IDLE)
+                       break;
+
+               schedule_timeout_interruptible(HZ / 10);        /* 100 ms */
+               if (time_after(jiffies, timeout)) {
+                       wiphy_err(priv->hw->wiphy,
+                                 "completion timeout for command %d\n", cmd);
+                       status = -ETIMEDOUT;
+                       break;
+               }
+       } while (1);
+
+       return status;
+}
+
+static int at76_set_mib(struct at76_priv *priv, struct set_mib_buffer *buf)
+{
+       int ret;
+
+       ret = at76_set_card_command(priv->udev, CMD_SET_MIB, buf,
+                                   offsetof(struct set_mib_buffer,
+                                            data) + buf->size);
+       if (ret < 0)
+               return ret;
+
+       ret = at76_wait_completion(priv, CMD_SET_MIB);
+       if (ret != CMD_STATUS_COMPLETE) {
+               wiphy_info(priv->hw->wiphy,
+                          "set_mib: at76_wait_completion failed with %d\n",
+                          ret);
+               ret = -EIO;
+       }
+
+       return ret;
+}
+
+/* Return < 0 on error, == 0 if no command sent, == 1 if cmd sent */
+static int at76_set_radio(struct at76_priv *priv, int enable)
+{
+       int ret;
+       int cmd;
+
+       if (priv->radio_on == enable)
+               return 0;
+
+       cmd = enable ? CMD_RADIO_ON : CMD_RADIO_OFF;
+
+       ret = at76_set_card_command(priv->udev, cmd, NULL, 0);
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy,
+                         "at76_set_card_command(%d) failed: %d\n", cmd, ret);
+       else
+               ret = 1;
+
+       priv->radio_on = enable;
+       return ret;
+}
+
+/* Set current power save mode (AT76_PM_OFF/AT76_PM_ON/AT76_PM_SMART) */
+static int at76_set_pm_mode(struct at76_priv *priv)
+{
+       int ret = 0;
+
+       priv->mib_buf.type = MIB_MAC_MGMT;
+       priv->mib_buf.size = 1;
+       priv->mib_buf.index = offsetof(struct mib_mac_mgmt, power_mgmt_mode);
+       priv->mib_buf.data.byte = priv->pm_mode;
+
+       ret = at76_set_mib(priv, &priv->mib_buf);
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy, "set_mib (pm_mode) failed: %d\n",
+                         ret);
+
+       return ret;
+}
+
+static int at76_set_preamble(struct at76_priv *priv, u8 type)
+{
+       int ret = 0;
+
+       priv->mib_buf.type = MIB_LOCAL;
+       priv->mib_buf.size = 1;
+       priv->mib_buf.index = offsetof(struct mib_local, preamble_type);
+       priv->mib_buf.data.byte = type;
+
+       ret = at76_set_mib(priv, &priv->mib_buf);
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy, "set_mib (preamble) failed: %d\n",
+                         ret);
+
+       return ret;
+}
+
+static int at76_set_frag(struct at76_priv *priv, u16 size)
+{
+       int ret = 0;
+
+       priv->mib_buf.type = MIB_MAC;
+       priv->mib_buf.size = 2;
+       priv->mib_buf.index = offsetof(struct mib_mac, frag_threshold);
+       priv->mib_buf.data.word = cpu_to_le16(size);
+
+       ret = at76_set_mib(priv, &priv->mib_buf);
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy,
+                         "set_mib (frag threshold) failed: %d\n", ret);
+
+       return ret;
+}
+
+static int at76_set_rts(struct at76_priv *priv, u16 size)
+{
+       int ret = 0;
+
+       priv->mib_buf.type = MIB_MAC;
+       priv->mib_buf.size = 2;
+       priv->mib_buf.index = offsetof(struct mib_mac, rts_threshold);
+       priv->mib_buf.data.word = cpu_to_le16(size);
+
+       ret = at76_set_mib(priv, &priv->mib_buf);
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy, "set_mib (rts) failed: %d\n", ret);
+
+       return ret;
+}
+
+static int at76_set_autorate_fallback(struct at76_priv *priv, int onoff)
+{
+       int ret = 0;
+
+       priv->mib_buf.type = MIB_LOCAL;
+       priv->mib_buf.size = 1;
+       priv->mib_buf.index = offsetof(struct mib_local, txautorate_fallback);
+       priv->mib_buf.data.byte = onoff;
+
+       ret = at76_set_mib(priv, &priv->mib_buf);
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy,
+                         "set_mib (autorate fallback) failed: %d\n", ret);
+
+       return ret;
+}
+
+static void at76_dump_mib_mac_addr(struct at76_priv *priv)
+{
+       int i;
+       int ret;
+       struct mib_mac_addr *m = kmalloc(sizeof(struct mib_mac_addr),
+                                        GFP_KERNEL);
+
+       if (!m)
+               return;
+
+       ret = at76_get_mib(priv->udev, MIB_MAC_ADDR, m,
+                          sizeof(struct mib_mac_addr));
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy,
+                         "at76_get_mib (MAC_ADDR) failed: %d\n", ret);
+               goto exit;
+       }
+
+       at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %pM res 0x%x 0x%x",
+                wiphy_name(priv->hw->wiphy),
+                m->mac_addr, m->res[0], m->res[1]);
+       for (i = 0; i < ARRAY_SIZE(m->group_addr); i++)
+               at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %pM, "
+                        "status %d", wiphy_name(priv->hw->wiphy), i,
+                        m->group_addr[i], m->group_addr_status[i]);
+exit:
+       kfree(m);
+}
+
+static void at76_dump_mib_mac_wep(struct at76_priv *priv)
+{
+       int i;
+       int ret;
+       int key_len;
+       struct mib_mac_wep *m = kmalloc(sizeof(struct mib_mac_wep), GFP_KERNEL);
+
+       if (!m)
+               return;
+
+       ret = at76_get_mib(priv->udev, MIB_MAC_WEP, m,
+                          sizeof(struct mib_mac_wep));
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy,
+                         "at76_get_mib (MAC_WEP) failed: %d\n", ret);
+               goto exit;
+       }
+
+       at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: priv_invoked %u def_key_id %u "
+                "key_len %u excl_unencr %u wep_icv_err %u wep_excluded %u "
+                "encr_level %u key %d", wiphy_name(priv->hw->wiphy),
+                m->privacy_invoked, m->wep_default_key_id,
+                m->wep_key_mapping_len, m->exclude_unencrypted,
+                le32_to_cpu(m->wep_icv_error_count),
+                le32_to_cpu(m->wep_excluded_count), m->encryption_level,
+                m->wep_default_key_id);
+
+       key_len = (m->encryption_level == 1) ?
+           WEP_SMALL_KEY_LEN : WEP_LARGE_KEY_LEN;
+
+       for (i = 0; i < WEP_KEYS; i++)
+               at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: key %d: %*phD",
+                        wiphy_name(priv->hw->wiphy), i,
+                        key_len, m->wep_default_keyvalue[i]);
+exit:
+       kfree(m);
+}
+
+static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
+{
+       int ret;
+       struct mib_mac_mgmt *m = kmalloc(sizeof(struct mib_mac_mgmt),
+                                        GFP_KERNEL);
+
+       if (!m)
+               return;
+
+       ret = at76_get_mib(priv->udev, MIB_MAC_MGMT, m,
+                          sizeof(struct mib_mac_mgmt));
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy,
+                         "at76_get_mib (MAC_MGMT) failed: %d\n", ret);
+               goto exit;
+       }
+
+       at76_dbg(DBG_MIB, "%s: MIB MAC_MGMT: beacon_period %d CFP_max_duration "
+                "%d medium_occupancy_limit %d station_id 0x%x ATIM_window %d "
+                "CFP_mode %d privacy_opt_impl %d DTIM_period %d CFP_period %d "
+                "current_bssid %pM current_essid %*phD current_bss_type %d "
+                "pm_mode %d ibss_change %d res %d "
+                "multi_domain_capability_implemented %d "
+                "international_roaming %d country_string %.3s",
+                wiphy_name(priv->hw->wiphy), le16_to_cpu(m->beacon_period),
+                le16_to_cpu(m->CFP_max_duration),
+                le16_to_cpu(m->medium_occupancy_limit),
+                le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window),
+                m->CFP_mode, m->privacy_option_implemented, m->DTIM_period,
+                m->CFP_period, m->current_bssid,
+                IW_ESSID_MAX_SIZE, m->current_essid,
+                m->current_bss_type, m->power_mgmt_mode, m->ibss_change,
+                m->res, m->multi_domain_capability_implemented,
+                m->multi_domain_capability_enabled, m->country_string);
+exit:
+       kfree(m);
+}
+
+static void at76_dump_mib_mac(struct at76_priv *priv)
+{
+       int ret;
+       struct mib_mac *m = kmalloc(sizeof(struct mib_mac), GFP_KERNEL);
+
+       if (!m)
+               return;
+
+       ret = at76_get_mib(priv->udev, MIB_MAC, m, sizeof(struct mib_mac));
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy,
+                         "at76_get_mib (MAC) failed: %d\n", ret);
+               goto exit;
+       }
+
+       at76_dbg(DBG_MIB, "%s: MIB MAC: max_tx_msdu_lifetime %d "
+                "max_rx_lifetime %d frag_threshold %d rts_threshold %d "
+                "cwmin %d cwmax %d short_retry_time %d long_retry_time %d "
+                "scan_type %d scan_channel %d probe_delay %u "
+                "min_channel_time %d max_channel_time %d listen_int %d "
+                "desired_ssid %*phD desired_bssid %pM desired_bsstype %d",
+                wiphy_name(priv->hw->wiphy),
+                le32_to_cpu(m->max_tx_msdu_lifetime),
+                le32_to_cpu(m->max_rx_lifetime),
+                le16_to_cpu(m->frag_threshold), le16_to_cpu(m->rts_threshold),
+                le16_to_cpu(m->cwmin), le16_to_cpu(m->cwmax),
+                m->short_retry_time, m->long_retry_time, m->scan_type,
+                m->scan_channel, le16_to_cpu(m->probe_delay),
+                le16_to_cpu(m->min_channel_time),
+                le16_to_cpu(m->max_channel_time),
+                le16_to_cpu(m->listen_interval),
+                IW_ESSID_MAX_SIZE, m->desired_ssid,
+                m->desired_bssid, m->desired_bsstype);
+exit:
+       kfree(m);
+}
+
+static void at76_dump_mib_phy(struct at76_priv *priv)
+{
+       int ret;
+       struct mib_phy *m = kmalloc(sizeof(struct mib_phy), GFP_KERNEL);
+
+       if (!m)
+               return;
+
+       ret = at76_get_mib(priv->udev, MIB_PHY, m, sizeof(struct mib_phy));
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy,
+                         "at76_get_mib (PHY) failed: %d\n", ret);
+               goto exit;
+       }
+
+       at76_dbg(DBG_MIB, "%s: MIB PHY: ed_threshold %d slot_time %d "
+                "sifs_time %d preamble_length %d plcp_header_length %d "
+                "mpdu_max_length %d cca_mode_supported %d operation_rate_set "
+                "0x%x 0x%x 0x%x 0x%x channel_id %d current_cca_mode %d "
+                "phy_type %d current_reg_domain %d",
+                wiphy_name(priv->hw->wiphy), le32_to_cpu(m->ed_threshold),
+                le16_to_cpu(m->slot_time), le16_to_cpu(m->sifs_time),
+                le16_to_cpu(m->preamble_length),
+                le16_to_cpu(m->plcp_header_length),
+                le16_to_cpu(m->mpdu_max_length),
+                le16_to_cpu(m->cca_mode_supported), m->operation_rate_set[0],
+                m->operation_rate_set[1], m->operation_rate_set[2],
+                m->operation_rate_set[3], m->channel_id, m->current_cca_mode,
+                m->phy_type, m->current_reg_domain);
+exit:
+       kfree(m);
+}
+
+static void at76_dump_mib_local(struct at76_priv *priv)
+{
+       int ret;
+       struct mib_local *m = kmalloc(sizeof(*m), GFP_KERNEL);
+
+       if (!m)
+               return;
+
+       ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(*m));
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy,
+                         "at76_get_mib (LOCAL) failed: %d\n", ret);
+               goto exit;
+       }
+
+       at76_dbg(DBG_MIB, "%s: MIB LOCAL: beacon_enable %d "
+                "txautorate_fallback %d ssid_size %d promiscuous_mode %d "
+                "preamble_type %d", wiphy_name(priv->hw->wiphy),
+                m->beacon_enable,
+                m->txautorate_fallback, m->ssid_size, m->promiscuous_mode,
+                m->preamble_type);
+exit:
+       kfree(m);
+}
+
+static void at76_dump_mib_mdomain(struct at76_priv *priv)
+{
+       int ret;
+       struct mib_mdomain *m = kmalloc(sizeof(struct mib_mdomain), GFP_KERNEL);
+
+       if (!m)
+               return;
+
+       ret = at76_get_mib(priv->udev, MIB_MDOMAIN, m,
+                          sizeof(struct mib_mdomain));
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy,
+                         "at76_get_mib (MDOMAIN) failed: %d\n", ret);
+               goto exit;
+       }
+
+       at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: channel_list %*phD",
+                wiphy_name(priv->hw->wiphy),
+                (int)sizeof(m->channel_list), m->channel_list);
+
+       at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: tx_powerlevel %*phD",
+                wiphy_name(priv->hw->wiphy),
+                (int)sizeof(m->tx_powerlevel), m->tx_powerlevel);
+exit:
+       kfree(m);
+}
+
+/* Enable monitor mode */
+static int at76_start_monitor(struct at76_priv *priv)
+{
+       struct at76_req_scan scan;
+       int ret;
+
+       memset(&scan, 0, sizeof(struct at76_req_scan));
+       eth_broadcast_addr(scan.bssid);
+
+       scan.channel = priv->channel;
+       scan.scan_type = SCAN_TYPE_PASSIVE;
+       scan.international_scan = 0;
+       scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
+       scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
+       scan.probe_delay = cpu_to_le16(0);
+
+       ret = at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
+       if (ret >= 0)
+               ret = at76_get_cmd_status(priv->udev, CMD_SCAN);
+
+       return ret;
+}
+
+/* Calculate padding from txbuf->wlength (which excludes the USB TX header),
+   likely to compensate a flaw in the AT76C503A USB part ... */
+static inline int at76_calc_padding(int wlen)
+{
+       /* add the USB TX header */
+       wlen += AT76_TX_HDRLEN;
+
+       wlen = wlen % 64;
+
+       if (wlen < 50)
+               return 50 - wlen;
+
+       if (wlen >= 61)
+               return 64 + 50 - wlen;
+
+       return 0;
+}
+
+static void at76_rx_callback(struct urb *urb)
+{
+       struct at76_priv *priv = urb->context;
+
+       priv->rx_tasklet.data = (unsigned long)urb;
+       tasklet_schedule(&priv->rx_tasklet);
+}
+
+static int at76_submit_rx_urb(struct at76_priv *priv)
+{
+       int ret;
+       int size;
+       struct sk_buff *skb = priv->rx_skb;
+
+       if (!priv->rx_urb) {
+               wiphy_err(priv->hw->wiphy, "%s: priv->rx_urb is NULL\n",
+                         __func__);
+               return -EFAULT;
+       }
+
+       if (!skb) {
+               skb = dev_alloc_skb(sizeof(struct at76_rx_buffer));
+               if (!skb) {
+                       wiphy_err(priv->hw->wiphy,
+                                 "cannot allocate rx skbuff\n");
+                       ret = -ENOMEM;
+                       goto exit;
+               }
+               priv->rx_skb = skb;
+       } else {
+               skb_push(skb, skb_headroom(skb));
+               skb_trim(skb, 0);
+       }
+
+       size = skb_tailroom(skb);
+       usb_fill_bulk_urb(priv->rx_urb, priv->udev, priv->rx_pipe,
+                         skb_put(skb, size), size, at76_rx_callback, priv);
+       ret = usb_submit_urb(priv->rx_urb, GFP_ATOMIC);
+       if (ret < 0) {
+               if (ret == -ENODEV)
+                       at76_dbg(DBG_DEVSTART,
+                                "usb_submit_urb returned -ENODEV");
+               else
+                       wiphy_err(priv->hw->wiphy,
+                                 "rx, usb_submit_urb failed: %d\n", ret);
+       }
+
+exit:
+       if (ret < 0 && ret != -ENODEV)
+               wiphy_err(priv->hw->wiphy,
+                         "cannot submit rx urb - please unload the driver and/or power cycle the device\n");
+
+       return ret;
+}
+
+/* Download external firmware */
+static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe)
+{
+       int ret;
+       int op_mode;
+       int blockno = 0;
+       int bsize;
+       u8 *block;
+       u8 *buf = fwe->extfw;
+       int size = fwe->extfw_size;
+
+       if (!buf || !size)
+               return -ENOENT;
+
+       op_mode = at76_get_op_mode(udev);
+       at76_dbg(DBG_DEVSTART, "opmode %d", op_mode);
+
+       if (op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) {
+               dev_err(&udev->dev, "unexpected opmode %d\n", op_mode);
+               return -EINVAL;
+       }
+
+       block = kmalloc(FW_BLOCK_SIZE, GFP_KERNEL);
+       if (!block)
+               return -ENOMEM;
+
+       at76_dbg(DBG_DEVSTART, "downloading external firmware");
+
+       /* for fw >= 0.100, the device needs an extra empty block */
+       do {
+               bsize = min_t(int, size, FW_BLOCK_SIZE);
+               memcpy(block, buf, bsize);
+               at76_dbg(DBG_DEVSTART,
+                        "ext fw, size left = %5d, bsize = %4d, blockno = %2d",
+                        size, bsize, blockno);
+               ret = at76_load_ext_fw_block(udev, blockno, block, bsize);
+               if (ret != bsize) {
+                       dev_err(&udev->dev,
+                               "loading %dth firmware block failed: %d\n",
+                               blockno, ret);
+                       ret = -EIO;
+                       goto exit;
+               }
+               buf += bsize;
+               size -= bsize;
+               blockno++;
+       } while (bsize > 0);
+
+       if (at76_is_505a(fwe->board_type)) {
+               at76_dbg(DBG_DEVSTART, "200 ms delay for 505a");
+               schedule_timeout_interruptible(HZ / 5 + 1);
+       }
+
+exit:
+       kfree(block);
+       if (ret < 0)
+               dev_err(&udev->dev,
+                       "downloading external firmware failed: %d\n", ret);
+       return ret;
+}
+
+/* Download internal firmware */
+static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe)
+{
+       int ret;
+       int need_remap = !at76_is_505a(fwe->board_type);
+
+       ret = at76_usbdfu_download(udev, fwe->intfw, fwe->intfw_size,
+                                  need_remap ? 0 : 2 * HZ);
+
+       if (ret < 0) {
+               dev_err(&udev->dev,
+                       "downloading internal fw failed with %d\n", ret);
+               goto exit;
+       }
+
+       at76_dbg(DBG_DEVSTART, "sending REMAP");
+
+       /* no REMAP for 505A (see SF driver) */
+       if (need_remap) {
+               ret = at76_remap(udev);
+               if (ret < 0) {
+                       dev_err(&udev->dev,
+                               "sending REMAP failed with %d\n", ret);
+                       goto exit;
+               }
+       }
+
+       at76_dbg(DBG_DEVSTART, "sleeping for 2 seconds");
+       schedule_timeout_interruptible(2 * HZ + 1);
+       usb_reset_device(udev);
+
+exit:
+       return ret;
+}
+
+static int at76_startup_device(struct at76_priv *priv)
+{
+       struct at76_card_config *ccfg = &priv->card_config;
+       int ret;
+
+       at76_dbg(DBG_PARAMS,
+                "%s param: ssid %.*s (%*phD) mode %s ch %d wep %s key %d "
+                "keylen %d", wiphy_name(priv->hw->wiphy), priv->essid_size,
+                priv->essid, IW_ESSID_MAX_SIZE, priv->essid,
+                priv->iw_mode == IW_MODE_ADHOC ? "adhoc" : "infra",
+                priv->channel, priv->wep_enabled ? "enabled" : "disabled",
+                priv->wep_key_id, priv->wep_keys_len[priv->wep_key_id]);
+       at76_dbg(DBG_PARAMS,
+                "%s param: preamble %s rts %d retry %d frag %d "
+                "txrate %s auth_mode %d", wiphy_name(priv->hw->wiphy),
+                preambles[priv->preamble_type], priv->rts_threshold,
+                priv->short_retry_limit, priv->frag_threshold,
+                priv->txrate == TX_RATE_1MBIT ? "1MBit" : priv->txrate ==
+                TX_RATE_2MBIT ? "2MBit" : priv->txrate ==
+                TX_RATE_5_5MBIT ? "5.5MBit" : priv->txrate ==
+                TX_RATE_11MBIT ? "11MBit" : priv->txrate ==
+                TX_RATE_AUTO ? "auto" : "<invalid>", priv->auth_mode);
+       at76_dbg(DBG_PARAMS,
+                "%s param: pm_mode %d pm_period %d auth_mode %s "
+                "scan_times %d %d scan_mode %s",
+                wiphy_name(priv->hw->wiphy), priv->pm_mode, priv->pm_period,
+                priv->auth_mode == WLAN_AUTH_OPEN ? "open" : "shared_secret",
+                priv->scan_min_time, priv->scan_max_time,
+                priv->scan_mode == SCAN_TYPE_ACTIVE ? "active" : "passive");
+
+       memset(ccfg, 0, sizeof(struct at76_card_config));
+       ccfg->promiscuous_mode = 0;
+       ccfg->short_retry_limit = priv->short_retry_limit;
+
+       if (priv->wep_enabled) {
+               if (priv->wep_keys_len[priv->wep_key_id] > WEP_SMALL_KEY_LEN)
+                       ccfg->encryption_type = 2;
+               else
+                       ccfg->encryption_type = 1;
+
+               /* jal: always exclude unencrypted if WEP is active */
+               ccfg->exclude_unencrypted = 1;
+       } else {
+               ccfg->exclude_unencrypted = 0;
+               ccfg->encryption_type = 0;
+       }
+
+       ccfg->rts_threshold = cpu_to_le16(priv->rts_threshold);
+       ccfg->fragmentation_threshold = cpu_to_le16(priv->frag_threshold);
+
+       memcpy(ccfg->basic_rate_set, hw_rates, 4);
+       /* jal: really needed, we do a set_mib for autorate later ??? */
+       ccfg->auto_rate_fallback = (priv->txrate == TX_RATE_AUTO ? 1 : 0);
+       ccfg->channel = priv->channel;
+       ccfg->privacy_invoked = priv->wep_enabled;
+       memcpy(ccfg->current_ssid, priv->essid, IW_ESSID_MAX_SIZE);
+       ccfg->ssid_len = priv->essid_size;
+
+       ccfg->wep_default_key_id = priv->wep_key_id;
+       memcpy(ccfg->wep_default_key_value, priv->wep_keys,
+              sizeof(priv->wep_keys));
+
+       ccfg->short_preamble = priv->preamble_type;
+       ccfg->beacon_period = cpu_to_le16(priv->beacon_period);
+
+       ret = at76_set_card_command(priv->udev, CMD_STARTUP, &priv->card_config,
+                                   sizeof(struct at76_card_config));
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy, "at76_set_card_command failed: %d\n",
+                         ret);
+               return ret;
+       }
+
+       at76_wait_completion(priv, CMD_STARTUP);
+
+       /* remove BSSID from previous run */
+       eth_zero_addr(priv->bssid);
+
+       priv->scanning = false;
+
+       if (at76_set_radio(priv, 1) == 1)
+               at76_wait_completion(priv, CMD_RADIO_ON);
+
+       ret = at76_set_preamble(priv, priv->preamble_type);
+       if (ret < 0)
+               return ret;
+
+       ret = at76_set_frag(priv, priv->frag_threshold);
+       if (ret < 0)
+               return ret;
+
+       ret = at76_set_rts(priv, priv->rts_threshold);
+       if (ret < 0)
+               return ret;
+
+       ret = at76_set_autorate_fallback(priv,
+                                        priv->txrate == TX_RATE_AUTO ? 1 : 0);
+       if (ret < 0)
+               return ret;
+
+       ret = at76_set_pm_mode(priv);
+       if (ret < 0)
+               return ret;
+
+       if (at76_debug & DBG_MIB) {
+               at76_dump_mib_mac(priv);
+               at76_dump_mib_mac_addr(priv);
+               at76_dump_mib_mac_mgmt(priv);
+               at76_dump_mib_mac_wep(priv);
+               at76_dump_mib_mdomain(priv);
+               at76_dump_mib_phy(priv);
+               at76_dump_mib_local(priv);
+       }
+
+       return 0;
+}
+
+/* Enable or disable promiscuous mode */
+static void at76_work_set_promisc(struct work_struct *work)
+{
+       struct at76_priv *priv = container_of(work, struct at76_priv,
+                                             work_set_promisc);
+       int ret = 0;
+
+       if (priv->device_unplugged)
+               return;
+
+       mutex_lock(&priv->mtx);
+
+       priv->mib_buf.type = MIB_LOCAL;
+       priv->mib_buf.size = 1;
+       priv->mib_buf.index = offsetof(struct mib_local, promiscuous_mode);
+       priv->mib_buf.data.byte = priv->promisc ? 1 : 0;
+
+       ret = at76_set_mib(priv, &priv->mib_buf);
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy,
+                         "set_mib (promiscuous_mode) failed: %d\n", ret);
+
+       mutex_unlock(&priv->mtx);
+}
+
+/* Submit Rx urb back to the device */
+static void at76_work_submit_rx(struct work_struct *work)
+{
+       struct at76_priv *priv = container_of(work, struct at76_priv,
+                                             work_submit_rx);
+
+       mutex_lock(&priv->mtx);
+       at76_submit_rx_urb(priv);
+       mutex_unlock(&priv->mtx);
+}
+
+/* This is a workaround to make scan working:
+ * currently mac80211 does not process frames with no frequency
+ * information.
+ * However during scan the HW performs a sweep by itself, and we
+ * are unable to know where the radio is actually tuned.
+ * This function tries to do its best to guess this information..
+ * During scan, If the current frame is a beacon or a probe response,
+ * the channel information is extracted from it.
+ * When not scanning, for other frames, or if it happens that for
+ * whatever reason we fail to parse beacons and probe responses, this
+ * function returns the priv->channel information, that should be correct
+ * at least when we are not scanning.
+ */
+static inline int at76_guess_freq(struct at76_priv *priv)
+{
+       size_t el_off;
+       const u8 *el;
+       int channel = priv->channel;
+       int len = priv->rx_skb->len;
+       struct ieee80211_hdr *hdr = (void *)priv->rx_skb->data;
+
+       if (!priv->scanning)
+               goto exit;
+
+       if (len < 24)
+               goto exit;
+
+       if (ieee80211_is_probe_resp(hdr->frame_control)) {
+               el_off = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+               el = ((struct ieee80211_mgmt *)hdr)->u.probe_resp.variable;
+       } else if (ieee80211_is_beacon(hdr->frame_control)) {
+               el_off = offsetof(struct ieee80211_mgmt, u.beacon.variable);
+               el = ((struct ieee80211_mgmt *)hdr)->u.beacon.variable;
+       } else {
+               goto exit;
+       }
+       len -= el_off;
+
+       el = cfg80211_find_ie(WLAN_EID_DS_PARAMS, el, len);
+       if (el && el[1] > 0)
+               channel = el[2];
+
+exit:
+       return ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
+}
+
+static void at76_rx_tasklet(unsigned long param)
+{
+       struct urb *urb = (struct urb *)param;
+       struct at76_priv *priv = urb->context;
+       struct at76_rx_buffer *buf;
+       struct ieee80211_rx_status rx_status = { 0 };
+
+       if (priv->device_unplugged) {
+               at76_dbg(DBG_DEVSTART, "device unplugged");
+               at76_dbg(DBG_DEVSTART, "urb status %d", urb->status);
+               return;
+       }
+
+       if (!priv->rx_skb || !priv->rx_skb->data)
+               return;
+
+       buf = (struct at76_rx_buffer *)priv->rx_skb->data;
+
+       if (urb->status != 0) {
+               if (urb->status != -ENOENT && urb->status != -ECONNRESET)
+                       at76_dbg(DBG_URB,
+                                "%s %s: - nonzero Rx bulk status received: %d",
+                                __func__, wiphy_name(priv->hw->wiphy),
+                                urb->status);
+               return;
+       }
+
+       at76_dbg(DBG_RX_ATMEL_HDR,
+                "%s: rx frame: rate %d rssi %d noise %d link %d",
+                wiphy_name(priv->hw->wiphy), buf->rx_rate, buf->rssi,
+                buf->noise_level, buf->link_quality);
+
+       skb_pull(priv->rx_skb, AT76_RX_HDRLEN);
+       skb_trim(priv->rx_skb, le16_to_cpu(buf->wlength));
+       at76_dbg_dump(DBG_RX_DATA, priv->rx_skb->data,
+                     priv->rx_skb->len, "RX: len=%d", priv->rx_skb->len);
+
+       rx_status.signal = buf->rssi;
+       rx_status.flag |= RX_FLAG_DECRYPTED;
+       rx_status.flag |= RX_FLAG_IV_STRIPPED;
+       rx_status.band = IEEE80211_BAND_2GHZ;
+       rx_status.freq = at76_guess_freq(priv);
+
+       at76_dbg(DBG_MAC80211, "calling ieee80211_rx_irqsafe(): %d/%d",
+                priv->rx_skb->len, priv->rx_skb->data_len);
+       memcpy(IEEE80211_SKB_RXCB(priv->rx_skb), &rx_status, sizeof(rx_status));
+       ieee80211_rx_irqsafe(priv->hw, priv->rx_skb);
+
+       /* Use a new skb for the next receive */
+       priv->rx_skb = NULL;
+
+       at76_submit_rx_urb(priv);
+}
+
+/* Load firmware into kernel memory and parse it */
+static struct fwentry *at76_load_firmware(struct usb_device *udev,
+                                         enum board_type board_type)
+{
+       int ret;
+       char *str;
+       struct at76_fw_header *fwh;
+       struct fwentry *fwe = &firmwares[board_type];
+
+       mutex_lock(&fw_mutex);
+
+       if (fwe->loaded) {
+               at76_dbg(DBG_FW, "re-using previously loaded fw");
+               goto exit;
+       }
+
+       at76_dbg(DBG_FW, "downloading firmware %s", fwe->fwname);
+       ret = request_firmware(&fwe->fw, fwe->fwname, &udev->dev);
+       if (ret < 0) {
+               dev_err(&udev->dev, "firmware %s not found!\n",
+                       fwe->fwname);
+               dev_err(&udev->dev,
+                       "you may need to download the firmware from http://developer.berlios.de/projects/at76c503a/\n");
+               goto exit;
+       }
+
+       at76_dbg(DBG_FW, "got it.");
+       fwh = (struct at76_fw_header *)(fwe->fw->data);
+
+       if (fwe->fw->size <= sizeof(*fwh)) {
+               dev_err(&udev->dev,
+                       "firmware is too short (0x%zx)\n", fwe->fw->size);
+               goto exit;
+       }
+
+       /* CRC currently not checked */
+       fwe->board_type = le32_to_cpu(fwh->board_type);
+       if (fwe->board_type != board_type) {
+               dev_err(&udev->dev,
+                       "board type mismatch, requested %u, got %u\n",
+                       board_type, fwe->board_type);
+               goto exit;
+       }
+
+       fwe->fw_version.major = fwh->major;
+       fwe->fw_version.minor = fwh->minor;
+       fwe->fw_version.patch = fwh->patch;
+       fwe->fw_version.build = fwh->build;
+
+       str = (char *)fwh + le32_to_cpu(fwh->str_offset);
+       fwe->intfw = (u8 *)fwh + le32_to_cpu(fwh->int_fw_offset);
+       fwe->intfw_size = le32_to_cpu(fwh->int_fw_len);
+       fwe->extfw = (u8 *)fwh + le32_to_cpu(fwh->ext_fw_offset);
+       fwe->extfw_size = le32_to_cpu(fwh->ext_fw_len);
+
+       fwe->loaded = 1;
+
+       dev_printk(KERN_DEBUG, &udev->dev,
+                  "using firmware %s (version %d.%d.%d-%d)\n",
+                  fwe->fwname, fwh->major, fwh->minor, fwh->patch, fwh->build);
+
+       at76_dbg(DBG_DEVSTART, "board %u, int %d:%d, ext %d:%d", board_type,
+                le32_to_cpu(fwh->int_fw_offset), le32_to_cpu(fwh->int_fw_len),
+                le32_to_cpu(fwh->ext_fw_offset), le32_to_cpu(fwh->ext_fw_len));
+       at76_dbg(DBG_DEVSTART, "firmware id %s", str);
+
+exit:
+       mutex_unlock(&fw_mutex);
+
+       if (fwe->loaded)
+               return fwe;
+       else
+               return NULL;
+}
+
+static int at76_join(struct at76_priv *priv)
+{
+       struct at76_req_join join;
+       int ret;
+
+       memset(&join, 0, sizeof(struct at76_req_join));
+       memcpy(join.essid, priv->essid, priv->essid_size);
+       join.essid_size = priv->essid_size;
+       memcpy(join.bssid, priv->bssid, ETH_ALEN);
+       join.bss_type = INFRASTRUCTURE_MODE;
+       join.channel = priv->channel;
+       join.timeout = cpu_to_le16(2000);
+
+       at76_dbg(DBG_MAC80211, "%s: sending CMD_JOIN", __func__);
+       ret = at76_set_card_command(priv->udev, CMD_JOIN, &join,
+                                   sizeof(struct at76_req_join));
+
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy, "at76_set_card_command failed: %d\n",
+                         ret);
+               return 0;
+       }
+
+       ret = at76_wait_completion(priv, CMD_JOIN);
+       at76_dbg(DBG_MAC80211, "%s: CMD_JOIN returned: 0x%02x", __func__, ret);
+       if (ret != CMD_STATUS_COMPLETE) {
+               wiphy_err(priv->hw->wiphy, "at76_wait_completion failed: %d\n",
+                         ret);
+               return 0;
+       }
+
+       at76_set_pm_mode(priv);
+
+       return 0;
+}
+
+static void at76_work_join_bssid(struct work_struct *work)
+{
+       struct at76_priv *priv = container_of(work, struct at76_priv,
+                                             work_join_bssid);
+
+       if (priv->device_unplugged)
+               return;
+
+       mutex_lock(&priv->mtx);
+
+       if (is_valid_ether_addr(priv->bssid))
+               at76_join(priv);
+
+       mutex_unlock(&priv->mtx);
+}
+
+static void at76_mac80211_tx_callback(struct urb *urb)
+{
+       struct at76_priv *priv = urb->context;
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(priv->tx_skb);
+
+       at76_dbg(DBG_MAC80211, "%s()", __func__);
+
+       switch (urb->status) {
+       case 0:
+               /* success */
+               info->flags |= IEEE80211_TX_STAT_ACK;
+               break;
+       case -ENOENT:
+       case -ECONNRESET:
+               /* fail, urb has been unlinked */
+               /* FIXME: add error message */
+               break;
+       default:
+               at76_dbg(DBG_URB, "%s - nonzero tx status received: %d",
+                        __func__, urb->status);
+               break;
+       }
+
+       memset(&info->status, 0, sizeof(info->status));
+
+       ieee80211_tx_status_irqsafe(priv->hw, priv->tx_skb);
+
+       priv->tx_skb = NULL;
+
+       ieee80211_wake_queues(priv->hw);
+}
+
+static void at76_mac80211_tx(struct ieee80211_hw *hw,
+                            struct ieee80211_tx_control *control,
+                            struct sk_buff *skb)
+{
+       struct at76_priv *priv = hw->priv;
+       struct at76_tx_buffer *tx_buffer = priv->bulk_out_buffer;
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+       struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+       int padding, submit_len, ret;
+
+       at76_dbg(DBG_MAC80211, "%s()", __func__);
+
+       if (priv->tx_urb->status == -EINPROGRESS) {
+               wiphy_err(priv->hw->wiphy,
+                         "%s called while tx urb is pending\n", __func__);
+               dev_kfree_skb_any(skb);
+               return;
+       }
+
+       /* The following code lines are important when the device is going to
+        * authenticate with a new bssid. The driver must send CMD_JOIN before
+        * an authentication frame is transmitted. For this to succeed, the
+        * correct bssid of the AP must be known. As mac80211 does not inform
+        * drivers about the bssid prior to the authentication process the
+        * following workaround is necessary. If the TX frame is an
+        * authentication frame extract the bssid and send the CMD_JOIN. */
+       if (mgmt->frame_control & cpu_to_le16(IEEE80211_STYPE_AUTH)) {
+               if (!ether_addr_equal_64bits(priv->bssid, mgmt->bssid)) {
+                       memcpy(priv->bssid, mgmt->bssid, ETH_ALEN);
+                       ieee80211_queue_work(hw, &priv->work_join_bssid);
+                       dev_kfree_skb_any(skb);
+                       return;
+               }
+       }
+
+       ieee80211_stop_queues(hw);
+
+       at76_ledtrig_tx_activity();     /* tell ledtrigger we send a packet */
+
+       WARN_ON(priv->tx_skb != NULL);
+
+       priv->tx_skb = skb;
+       padding = at76_calc_padding(skb->len);
+       submit_len = AT76_TX_HDRLEN + skb->len + padding;
+
+       /* setup 'Atmel' header */
+       memset(tx_buffer, 0, sizeof(*tx_buffer));
+       tx_buffer->padding = padding;
+       tx_buffer->wlength = cpu_to_le16(skb->len);
+       tx_buffer->tx_rate = ieee80211_get_tx_rate(hw, info)->hw_value;
+       memset(tx_buffer->reserved, 0, sizeof(tx_buffer->reserved));
+       memcpy(tx_buffer->packet, skb->data, skb->len);
+
+       at76_dbg(DBG_TX_DATA, "%s tx: wlen 0x%x pad 0x%x rate %d hdr",
+                wiphy_name(priv->hw->wiphy), le16_to_cpu(tx_buffer->wlength),
+                tx_buffer->padding, tx_buffer->tx_rate);
+
+       /* send stuff */
+       at76_dbg_dump(DBG_TX_DATA_CONTENT, tx_buffer, submit_len,
+                     "%s(): tx_buffer %d bytes:", __func__, submit_len);
+       usb_fill_bulk_urb(priv->tx_urb, priv->udev, priv->tx_pipe, tx_buffer,
+                         submit_len, at76_mac80211_tx_callback, priv);
+       ret = usb_submit_urb(priv->tx_urb, GFP_ATOMIC);
+       if (ret) {
+               wiphy_err(priv->hw->wiphy, "error in tx submit urb: %d\n", ret);
+               if (ret == -EINVAL)
+                       wiphy_err(priv->hw->wiphy,
+                                 "-EINVAL: tx urb %p hcpriv %p complete %p\n",
+                                 priv->tx_urb,
+                                 priv->tx_urb->hcpriv, priv->tx_urb->complete);
+       }
+}
+
+static int at76_mac80211_start(struct ieee80211_hw *hw)
+{
+       struct at76_priv *priv = hw->priv;
+       int ret;
+
+       at76_dbg(DBG_MAC80211, "%s()", __func__);
+
+       mutex_lock(&priv->mtx);
+
+       ret = at76_submit_rx_urb(priv);
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy, "open: submit_rx_urb failed: %d\n",
+                         ret);
+               goto error;
+       }
+
+       at76_startup_device(priv);
+
+       at76_start_monitor(priv);
+
+error:
+       mutex_unlock(&priv->mtx);
+
+       return 0;
+}
+
+static void at76_mac80211_stop(struct ieee80211_hw *hw)
+{
+       struct at76_priv *priv = hw->priv;
+
+       at76_dbg(DBG_MAC80211, "%s()", __func__);
+
+       cancel_delayed_work(&priv->dwork_hw_scan);
+       cancel_work_sync(&priv->work_join_bssid);
+       cancel_work_sync(&priv->work_set_promisc);
+
+       mutex_lock(&priv->mtx);
+
+       if (!priv->device_unplugged) {
+               /* We are called by "ifconfig ethX down", not because the
+                * device is not available anymore. */
+               at76_set_radio(priv, 0);
+
+               /* We unlink rx_urb because at76_open() re-submits it.
+                * If unplugged, at76_delete_device() takes care of it. */
+               usb_kill_urb(priv->rx_urb);
+       }
+
+       mutex_unlock(&priv->mtx);
+}
+
+static int at76_add_interface(struct ieee80211_hw *hw,
+                             struct ieee80211_vif *vif)
+{
+       struct at76_priv *priv = hw->priv;
+       int ret = 0;
+
+       at76_dbg(DBG_MAC80211, "%s()", __func__);
+
+       mutex_lock(&priv->mtx);
+
+       switch (vif->type) {
+       case NL80211_IFTYPE_STATION:
+               priv->iw_mode = IW_MODE_INFRA;
+               break;
+       default:
+               ret = -EOPNOTSUPP;
+               goto exit;
+       }
+
+exit:
+       mutex_unlock(&priv->mtx);
+
+       return ret;
+}
+
+static void at76_remove_interface(struct ieee80211_hw *hw,
+                                 struct ieee80211_vif *vif)
+{
+       at76_dbg(DBG_MAC80211, "%s()", __func__);
+}
+
+static void at76_dwork_hw_scan(struct work_struct *work)
+{
+       struct at76_priv *priv = container_of(work, struct at76_priv,
+                                             dwork_hw_scan.work);
+       int ret;
+
+       if (priv->device_unplugged)
+               return;
+
+       mutex_lock(&priv->mtx);
+
+       ret = at76_get_cmd_status(priv->udev, CMD_SCAN);
+       at76_dbg(DBG_MAC80211, "%s: CMD_SCAN status 0x%02x", __func__, ret);
+
+       /* FIXME: add maximum time for scan to complete */
+
+       if (ret != CMD_STATUS_COMPLETE) {
+               ieee80211_queue_delayed_work(priv->hw, &priv->dwork_hw_scan,
+                                            SCAN_POLL_INTERVAL);
+               mutex_unlock(&priv->mtx);
+               return;
+       }
+
+       if (is_valid_ether_addr(priv->bssid))
+               at76_join(priv);
+
+       priv->scanning = false;
+
+       mutex_unlock(&priv->mtx);
+
+       ieee80211_scan_completed(priv->hw, false);
+
+       ieee80211_wake_queues(priv->hw);
+}
+
+static int at76_hw_scan(struct ieee80211_hw *hw,
+                       struct ieee80211_vif *vif,
+                       struct ieee80211_scan_request *hw_req)
+{
+       struct cfg80211_scan_request *req = &hw_req->req;
+       struct at76_priv *priv = hw->priv;
+       struct at76_req_scan scan;
+       u8 *ssid = NULL;
+       int ret, len = 0;
+
+       at76_dbg(DBG_MAC80211, "%s():", __func__);
+
+       if (priv->device_unplugged)
+               return 0;
+
+       mutex_lock(&priv->mtx);
+
+       ieee80211_stop_queues(hw);
+
+       memset(&scan, 0, sizeof(struct at76_req_scan));
+       eth_broadcast_addr(scan.bssid);
+
+       if (req->n_ssids) {
+               scan.scan_type = SCAN_TYPE_ACTIVE;
+               ssid = req->ssids[0].ssid;
+               len = req->ssids[0].ssid_len;
+       } else {
+               scan.scan_type = SCAN_TYPE_PASSIVE;
+       }
+
+       if (len) {
+               memcpy(scan.essid, ssid, len);
+               scan.essid_size = len;
+       }
+
+       scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
+       scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
+       scan.probe_delay = cpu_to_le16(priv->scan_min_time * 1000);
+       scan.international_scan = 0;
+
+       at76_dbg(DBG_MAC80211, "%s: sending CMD_SCAN", __func__);
+       ret = at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
+
+       if (ret < 0) {
+               wiphy_err(priv->hw->wiphy, "CMD_SCAN failed: %d\n", ret);
+               goto exit;
+       }
+
+       priv->scanning = true;
+       ieee80211_queue_delayed_work(priv->hw, &priv->dwork_hw_scan,
+                                    SCAN_POLL_INTERVAL);
+
+exit:
+       mutex_unlock(&priv->mtx);
+
+       return 0;
+}
+
+static int at76_config(struct ieee80211_hw *hw, u32 changed)
+{
+       struct at76_priv *priv = hw->priv;
+
+       at76_dbg(DBG_MAC80211, "%s(): channel %d",
+                __func__, hw->conf.chandef.chan->hw_value);
+       at76_dbg_dump(DBG_MAC80211, priv->bssid, ETH_ALEN, "bssid:");
+
+       mutex_lock(&priv->mtx);
+
+       priv->channel = hw->conf.chandef.chan->hw_value;
+
+       if (is_valid_ether_addr(priv->bssid))
+               at76_join(priv);
+       else
+               at76_start_monitor(priv);
+
+       mutex_unlock(&priv->mtx);
+
+       return 0;
+}
+
+static void at76_bss_info_changed(struct ieee80211_hw *hw,
+                                 struct ieee80211_vif *vif,
+                                 struct ieee80211_bss_conf *conf,
+                                 u32 changed)
+{
+       struct at76_priv *priv = hw->priv;
+
+       at76_dbg(DBG_MAC80211, "%s():", __func__);
+
+       if (!(changed & BSS_CHANGED_BSSID))
+               return;
+
+       at76_dbg_dump(DBG_MAC80211, conf->bssid, ETH_ALEN, "bssid:");
+
+       mutex_lock(&priv->mtx);
+
+       memcpy(priv->bssid, conf->bssid, ETH_ALEN);
+
+       if (is_valid_ether_addr(priv->bssid))
+               /* mac80211 is joining a bss */
+               at76_join(priv);
+
+       mutex_unlock(&priv->mtx);
+}
+
+/* must be atomic */
+static void at76_configure_filter(struct ieee80211_hw *hw,
+                                 unsigned int changed_flags,
+                                 unsigned int *total_flags, u64 multicast)
+{
+       struct at76_priv *priv = hw->priv;
+       int flags;
+
+       at76_dbg(DBG_MAC80211, "%s(): changed_flags=0x%08x "
+                "total_flags=0x%08x",
+                __func__, changed_flags, *total_flags);
+
+       flags = changed_flags & AT76_SUPPORTED_FILTERS;
+       *total_flags = AT76_SUPPORTED_FILTERS;
+
+       /* Bail out after updating flags to prevent a WARN_ON in mac80211. */
+       if (priv->device_unplugged)
+               return;
+
+       /* FIXME: access to priv->promisc should be protected with
+        * priv->mtx, but it's impossible because this function needs to be
+        * atomic */
+
+       if (flags && !priv->promisc) {
+               /* mac80211 wants us to enable promiscuous mode */
+               priv->promisc = 1;
+       } else if (!flags && priv->promisc) {
+               /* we need to disable promiscuous mode */
+               priv->promisc = 0;
+       } else
+               return;
+
+       ieee80211_queue_work(hw, &priv->work_set_promisc);
+}
+
+static int at76_set_wep(struct at76_priv *priv)
+{
+       int ret = 0;
+       struct mib_mac_wep *mib_data = &priv->mib_buf.data.wep_mib;
+
+       priv->mib_buf.type = MIB_MAC_WEP;
+       priv->mib_buf.size = sizeof(struct mib_mac_wep);
+       priv->mib_buf.index = 0;
+
+       memset(mib_data, 0, sizeof(*mib_data));
+
+       if (priv->wep_enabled) {
+               if (priv->wep_keys_len[priv->wep_key_id] > WEP_SMALL_KEY_LEN)
+                       mib_data->encryption_level = 2;
+               else
+                       mib_data->encryption_level = 1;
+
+               /* always exclude unencrypted if WEP is active */
+               mib_data->exclude_unencrypted = 1;
+       } else {
+               mib_data->exclude_unencrypted = 0;
+               mib_data->encryption_level = 0;
+       }
+
+       mib_data->privacy_invoked = priv->wep_enabled;
+       mib_data->wep_default_key_id = priv->wep_key_id;
+       memcpy(mib_data->wep_default_keyvalue, priv->wep_keys,
+              sizeof(priv->wep_keys));
+
+       ret = at76_set_mib(priv, &priv->mib_buf);
+
+       if (ret < 0)
+               wiphy_err(priv->hw->wiphy,
+                         "set_mib (wep) failed: %d\n", ret);
+
+       return ret;
+}
+
+static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+                       struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+                       struct ieee80211_key_conf *key)
+{
+       struct at76_priv *priv = hw->priv;
+
+       int i;
+
+       at76_dbg(DBG_MAC80211, "%s(): cmd %d key->cipher %d key->keyidx %d "
+                "key->keylen %d",
+                __func__, cmd, key->cipher, key->keyidx, key->keylen);
+
+       if ((key->cipher != WLAN_CIPHER_SUITE_WEP40) &&
+           (key->cipher != WLAN_CIPHER_SUITE_WEP104))
+               return -EOPNOTSUPP;
+
+       key->hw_key_idx = key->keyidx;
+
+       mutex_lock(&priv->mtx);
+
+       switch (cmd) {
+       case SET_KEY:
+               memcpy(priv->wep_keys[key->keyidx], key->key, key->keylen);
+               priv->wep_keys_len[key->keyidx] = key->keylen;
+
+               /* FIXME: find out how to do this properly */
+               priv->wep_key_id = key->keyidx;
+
+               break;
+       case DISABLE_KEY:
+       default:
+               priv->wep_keys_len[key->keyidx] = 0;
+               break;
+       }
+
+       priv->wep_enabled = 0;
+
+       for (i = 0; i < WEP_KEYS; i++) {
+               if (priv->wep_keys_len[i] != 0)
+                       priv->wep_enabled = 1;
+       }
+
+       at76_set_wep(priv);
+
+       mutex_unlock(&priv->mtx);
+
+       return 0;
+}
+
+static const struct ieee80211_ops at76_ops = {
+       .tx = at76_mac80211_tx,
+       .add_interface = at76_add_interface,
+       .remove_interface = at76_remove_interface,
+       .config = at76_config,
+       .bss_info_changed = at76_bss_info_changed,
+       .configure_filter = at76_configure_filter,
+       .start = at76_mac80211_start,
+       .stop = at76_mac80211_stop,
+       .hw_scan = at76_hw_scan,
+       .set_key = at76_set_key,
+};
+
+/* Allocate network device and initialize private data */
+static struct at76_priv *at76_alloc_new_device(struct usb_device *udev)
+{
+       struct ieee80211_hw *hw;
+       struct at76_priv *priv;
+
+       hw = ieee80211_alloc_hw(sizeof(struct at76_priv), &at76_ops);
+       if (!hw) {
+               printk(KERN_ERR DRIVER_NAME ": could not register"
+                      " ieee80211_hw\n");
+               return NULL;
+       }
+
+       priv = hw->priv;
+       priv->hw = hw;
+
+       priv->udev = udev;
+
+       mutex_init(&priv->mtx);
+       INIT_WORK(&priv->work_set_promisc, at76_work_set_promisc);
+       INIT_WORK(&priv->work_submit_rx, at76_work_submit_rx);
+       INIT_WORK(&priv->work_join_bssid, at76_work_join_bssid);
+       INIT_DELAYED_WORK(&priv->dwork_hw_scan, at76_dwork_hw_scan);
+
+       tasklet_init(&priv->rx_tasklet, at76_rx_tasklet, 0);
+
+       priv->pm_mode = AT76_PM_OFF;
+       priv->pm_period = 0;
+
+       /* unit us */
+
+       return priv;
+}
+
+static int at76_alloc_urbs(struct at76_priv *priv,
+                          struct usb_interface *interface)
+{
+       struct usb_endpoint_descriptor *endpoint, *ep_in, *ep_out;
+       int i;
+       int buffer_size;
+       struct usb_host_interface *iface_desc;
+
+       at76_dbg(DBG_PROC_ENTRY, "%s: ENTER", __func__);
+
+       at76_dbg(DBG_URB, "%s: NumEndpoints %d ", __func__,
+                interface->altsetting[0].desc.bNumEndpoints);
+
+       ep_in = NULL;
+       ep_out = NULL;
+       iface_desc = interface->cur_altsetting;
+       for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
+               endpoint = &iface_desc->endpoint[i].desc;
+
+               at76_dbg(DBG_URB, "%s: %d. endpoint: addr 0x%x attr 0x%x",
+                        __func__, i, endpoint->bEndpointAddress,
+                        endpoint->bmAttributes);
+
+               if (!ep_in && usb_endpoint_is_bulk_in(endpoint))
+                       ep_in = endpoint;
+
+               if (!ep_out && usb_endpoint_is_bulk_out(endpoint))
+                       ep_out = endpoint;
+       }
+
+       if (!ep_in || !ep_out) {
+               dev_err(&interface->dev, "bulk endpoints missing\n");
+               return -ENXIO;
+       }
+
+       priv->rx_pipe = usb_rcvbulkpipe(priv->udev, ep_in->bEndpointAddress);
+       priv->tx_pipe = usb_sndbulkpipe(priv->udev, ep_out->bEndpointAddress);
+
+       priv->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
+       priv->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
+       if (!priv->rx_urb || !priv->tx_urb) {
+               dev_err(&interface->dev, "cannot allocate URB\n");
+               return -ENOMEM;
+       }
+
+       buffer_size = sizeof(struct at76_tx_buffer) + MAX_PADDING_SIZE;
+       priv->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL);
+       if (!priv->bulk_out_buffer)
+               return -ENOMEM;
+
+       at76_dbg(DBG_PROC_ENTRY, "%s: EXIT", __func__);
+
+       return 0;
+}
+
+static struct ieee80211_rate at76_rates[] = {
+       { .bitrate = 10, .hw_value = TX_RATE_1MBIT, },
+       { .bitrate = 20, .hw_value = TX_RATE_2MBIT, },
+       { .bitrate = 55, .hw_value = TX_RATE_5_5MBIT, },
+       { .bitrate = 110, .hw_value = TX_RATE_11MBIT, },
+};
+
+static struct ieee80211_channel at76_channels[] = {
+       { .center_freq = 2412, .hw_value = 1 },
+       { .center_freq = 2417, .hw_value = 2 },
+       { .center_freq = 2422, .hw_value = 3 },
+       { .center_freq = 2427, .hw_value = 4 },
+       { .center_freq = 2432, .hw_value = 5 },
+       { .center_freq = 2437, .hw_value = 6 },
+       { .center_freq = 2442, .hw_value = 7 },
+       { .center_freq = 2447, .hw_value = 8 },
+       { .center_freq = 2452, .hw_value = 9 },
+       { .center_freq = 2457, .hw_value = 10 },
+       { .center_freq = 2462, .hw_value = 11 },
+       { .center_freq = 2467, .hw_value = 12 },
+       { .center_freq = 2472, .hw_value = 13 },
+       { .center_freq = 2484, .hw_value = 14 }
+};
+
+static struct ieee80211_supported_band at76_supported_band = {
+       .channels = at76_channels,
+       .n_channels = ARRAY_SIZE(at76_channels),
+       .bitrates = at76_rates,
+       .n_bitrates = ARRAY_SIZE(at76_rates),
+};
+
+/* Register network device and initialize the hardware */
+static int at76_init_new_device(struct at76_priv *priv,
+                               struct usb_interface *interface)
+{
+       struct wiphy *wiphy;
+       size_t len;
+       int ret;
+
+       /* set up the endpoint information */
+       /* check out the endpoints */
+
+       at76_dbg(DBG_DEVSTART, "USB interface: %d endpoints",
+                interface->cur_altsetting->desc.bNumEndpoints);
+
+       ret = at76_alloc_urbs(priv, interface);
+       if (ret < 0)
+               goto exit;
+
+       /* MAC address */
+       ret = at76_get_hw_config(priv);
+       if (ret < 0) {
+               dev_err(&interface->dev, "cannot get MAC address\n");
+               goto exit;
+       }
+
+       priv->domain = at76_get_reg_domain(priv->regulatory_domain);
+
+       priv->channel = DEF_CHANNEL;
+       priv->iw_mode = IW_MODE_INFRA;
+       priv->rts_threshold = DEF_RTS_THRESHOLD;
+       priv->frag_threshold = DEF_FRAG_THRESHOLD;
+       priv->short_retry_limit = DEF_SHORT_RETRY_LIMIT;
+       priv->txrate = TX_RATE_AUTO;
+       priv->preamble_type = PREAMBLE_TYPE_LONG;
+       priv->beacon_period = 100;
+       priv->auth_mode = WLAN_AUTH_OPEN;
+       priv->scan_min_time = DEF_SCAN_MIN_TIME;
+       priv->scan_max_time = DEF_SCAN_MAX_TIME;
+       priv->scan_mode = SCAN_TYPE_ACTIVE;
+       priv->device_unplugged = 0;
+
+       /* mac80211 initialisation */
+       wiphy = priv->hw->wiphy;
+       priv->hw->wiphy->max_scan_ssids = 1;
+       priv->hw->wiphy->max_scan_ie_len = 0;
+       priv->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+       priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &at76_supported_band;
+       ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
+       ieee80211_hw_set(priv->hw, SIGNAL_UNSPEC);
+       priv->hw->max_signal = 100;
+
+       SET_IEEE80211_DEV(priv->hw, &interface->dev);
+       SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
+
+       len = sizeof(wiphy->fw_version);
+       snprintf(wiphy->fw_version, len, "%d.%d.%d-%d",
+                priv->fw_version.major, priv->fw_version.minor,
+                priv->fw_version.patch, priv->fw_version.build);
+
+       wiphy->hw_version = priv->board_type;
+
+       ret = ieee80211_register_hw(priv->hw);
+       if (ret) {
+               printk(KERN_ERR "cannot register mac80211 hw (status %d)!\n",
+                      ret);
+               goto exit;
+       }
+
+       priv->mac80211_registered = 1;
+
+       wiphy_info(priv->hw->wiphy, "USB %s, MAC %pM, firmware %d.%d.%d-%d\n",
+                  dev_name(&interface->dev), priv->mac_addr,
+                  priv->fw_version.major, priv->fw_version.minor,
+                  priv->fw_version.patch, priv->fw_version.build);
+       wiphy_info(priv->hw->wiphy, "regulatory domain 0x%02x: %s\n",
+                  priv->regulatory_domain, priv->domain->name);
+
+exit:
+       return ret;
+}
+
+static void at76_delete_device(struct at76_priv *priv)
+{
+       at76_dbg(DBG_PROC_ENTRY, "%s: ENTER", __func__);
+
+       /* The device is gone, don't bother turning it off */
+       priv->device_unplugged = 1;
+
+       tasklet_kill(&priv->rx_tasklet);
+
+       if (priv->mac80211_registered)
+               ieee80211_unregister_hw(priv->hw);
+
+       if (priv->tx_urb) {
+               usb_kill_urb(priv->tx_urb);
+               usb_free_urb(priv->tx_urb);
+       }
+       if (priv->rx_urb) {
+               usb_kill_urb(priv->rx_urb);
+               usb_free_urb(priv->rx_urb);
+       }
+
+       at76_dbg(DBG_PROC_ENTRY, "%s: unlinked urbs", __func__);
+
+       kfree(priv->bulk_out_buffer);
+
+       del_timer_sync(&ledtrig_tx_timer);
+
+       kfree_skb(priv->rx_skb);
+
+       at76_dbg(DBG_PROC_ENTRY, "%s: before freeing priv/ieee80211_hw",
+                __func__);
+       ieee80211_free_hw(priv->hw);
+
+       at76_dbg(DBG_PROC_ENTRY, "%s: EXIT", __func__);
+}
+
+static int at76_probe(struct usb_interface *interface,
+                     const struct usb_device_id *id)
+{
+       int ret;
+       struct at76_priv *priv;
+       struct fwentry *fwe;
+       struct usb_device *udev;
+       int op_mode;
+       int need_ext_fw = 0;
+       struct mib_fw_version *fwv = NULL;
+       int board_type = (int)id->driver_info;
+
+       udev = usb_get_dev(interface_to_usbdev(interface));
+
+       fwv = kmalloc(sizeof(*fwv), GFP_KERNEL);
+       if (!fwv) {
+               ret = -ENOMEM;
+               goto exit;
+       }
+
+       /* Load firmware into kernel memory */
+       fwe = at76_load_firmware(udev, board_type);
+       if (!fwe) {
+               ret = -ENOENT;
+               goto exit;
+       }
+
+       op_mode = at76_get_op_mode(udev);
+
+       at76_dbg(DBG_DEVSTART, "opmode %d", op_mode);
+
+       /* we get OPMODE_NONE with 2.4.23, SMC2662W-AR ???
+          we get 204 with 2.4.23, Fiberline FL-WL240u (505A+RFMD2958) ??? */
+
+       if (op_mode == OPMODE_HW_CONFIG_MODE) {
+               dev_err(&interface->dev,
+                       "cannot handle a device in HW_CONFIG_MODE\n");
+               ret = -EBUSY;
+               goto exit;
+       }
+
+       if (op_mode != OPMODE_NORMAL_NIC_WITH_FLASH
+           && op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) {
+               /* download internal firmware part */
+               dev_printk(KERN_DEBUG, &interface->dev,
+                          "downloading internal firmware\n");
+               ret = at76_load_internal_fw(udev, fwe);
+               if (ret < 0) {
+                       dev_err(&interface->dev,
+                               "error %d downloading internal firmware\n",
+                               ret);
+                       goto exit;
+               }
+               usb_put_dev(udev);
+               goto exit;
+       }
+
+       /* Internal firmware already inside the device.  Get firmware
+        * version to test if external firmware is loaded.
+        * This works only for newer firmware, e.g. the Intersil 0.90.x
+        * says "control timeout on ep0in" and subsequent
+        * at76_get_op_mode() fail too :-( */
+
+       /* if version >= 0.100.x.y or device with built-in flash we can
+        * query the device for the fw version */
+       if ((fwe->fw_version.major > 0 || fwe->fw_version.minor >= 100)
+           || (op_mode == OPMODE_NORMAL_NIC_WITH_FLASH)) {
+               ret = at76_get_mib(udev, MIB_FW_VERSION, fwv, sizeof(*fwv));
+               if (ret < 0 || (fwv->major | fwv->minor) == 0)
+                       need_ext_fw = 1;
+       } else
+               /* No way to check firmware version, reload to be sure */
+               need_ext_fw = 1;
+
+       if (need_ext_fw) {
+               dev_printk(KERN_DEBUG, &interface->dev,
+                          "downloading external firmware\n");
+
+               ret = at76_load_external_fw(udev, fwe);
+               if (ret < 0)
+                       goto exit;
+
+               /* Re-check firmware version */
+               ret = at76_get_mib(udev, MIB_FW_VERSION, fwv, sizeof(*fwv));
+               if (ret < 0) {
+                       dev_err(&interface->dev,
+                               "error %d getting firmware version\n", ret);
+                       goto exit;
+               }
+       }
+
+       priv = at76_alloc_new_device(udev);
+       if (!priv) {
+               ret = -ENOMEM;
+               goto exit;
+       }
+
+       usb_set_intfdata(interface, priv);
+
+       memcpy(&priv->fw_version, fwv, sizeof(struct mib_fw_version));
+       priv->board_type = board_type;
+
+       ret = at76_init_new_device(priv, interface);
+       if (ret < 0)
+               at76_delete_device(priv);
+
+exit:
+       kfree(fwv);
+       if (ret < 0)
+               usb_put_dev(udev);
+       return ret;
+}
+
+static void at76_disconnect(struct usb_interface *interface)
+{
+       struct at76_priv *priv;
+
+       priv = usb_get_intfdata(interface);
+       usb_set_intfdata(interface, NULL);
+
+       /* Disconnect after loading internal firmware */
+       if (!priv)
+               return;
+
+       wiphy_info(priv->hw->wiphy, "disconnecting\n");
+       at76_delete_device(priv);
+       usb_put_dev(priv->udev);
+       dev_info(&interface->dev, "disconnected\n");
+}
+
+/* Structure for registering this driver with the USB subsystem */
+static struct usb_driver at76_driver = {
+       .name = DRIVER_NAME,
+       .probe = at76_probe,
+       .disconnect = at76_disconnect,
+       .id_table = dev_table,
+       .disable_hub_initiated_lpm = 1,
+};
+
+static int __init at76_mod_init(void)
+{
+       int result;
+
+       printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION " loading\n");
+
+       mutex_init(&fw_mutex);
+
+       /* register this driver with the USB subsystem */
+       result = usb_register(&at76_driver);
+       if (result < 0)
+               printk(KERN_ERR DRIVER_NAME
+                      ": usb_register failed (status %d)\n", result);
+
+       led_trigger_register_simple("at76_usb-tx", &ledtrig_tx);
+       return result;
+}
+
+static void __exit at76_mod_exit(void)
+{
+       int i;
+
+       printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION " unloading\n");
+       usb_deregister(&at76_driver);
+       for (i = 0; i < ARRAY_SIZE(firmwares); i++)
+               release_firmware(firmwares[i].fw);
+       led_trigger_unregister_simple(ledtrig_tx);
+}
+
+module_param_named(debug, at76_debug, uint, 0600);
+MODULE_PARM_DESC(debug, "Debugging level");
+
+module_init(at76_mod_init);
+module_exit(at76_mod_exit);
+
+MODULE_AUTHOR("Oliver Kurth <oku@masqmail.cx>");
+MODULE_AUTHOR("Joerg Albert <joerg.albert@gmx.de>");
+MODULE_AUTHOR("Alex <alex@foogod.com>");
+MODULE_AUTHOR("Nick Jones");
+MODULE_AUTHOR("Balint Seeber <n0_5p4m_p13453@hotmail.com>");
+MODULE_AUTHOR("Pavel Roskin <proski@gnu.org>");
+MODULE_AUTHOR("Guido Guenther <agx@sigxcpu.org>");
+MODULE_AUTHOR("Kalle Valo <kalle.valo@iki.fi>");
+MODULE_AUTHOR("Sebastian Smolorz <sesmo@gmx.net>");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.h b/drivers/net/wireless/atmel/at76c50x-usb.h
new file mode 100644 (file)
index 0000000..ae03271
--- /dev/null
@@ -0,0 +1,466 @@
+/*
+ * Copyright (c) 2002,2003 Oliver Kurth
+ *          (c) 2003,2004 Joerg Albert <joerg.albert@gmx.de>
+ *          (c) 2007 Guido Guenther <agx@sigxcpu.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This driver was based on information from the Sourceforge driver
+ * released and maintained by Atmel:
+ *
+ *  http://sourceforge.net/projects/atmelwlandriver/
+ *
+ * Although the code was completely re-written,
+ * it would have been impossible without Atmel's decision to
+ * release an Open Source driver (unfortunately the firmware was
+ * kept binary only). Thanks for that decision to Atmel!
+ */
+
+#ifndef _AT76_USB_H
+#define _AT76_USB_H
+
+/* Board types */
+enum board_type {
+       BOARD_503_ISL3861 = 1,
+       BOARD_503_ISL3863 = 2,
+       BOARD_503 = 3,
+       BOARD_503_ACC = 4,
+       BOARD_505 = 5,
+       BOARD_505_2958 = 6,
+       BOARD_505A = 7,
+       BOARD_505AMX = 8
+};
+
+#define CMD_STATUS_IDLE                                0x00
+#define CMD_STATUS_COMPLETE                    0x01
+#define CMD_STATUS_UNKNOWN                     0x02
+#define CMD_STATUS_INVALID_PARAMETER           0x03
+#define CMD_STATUS_FUNCTION_NOT_SUPPORTED      0x04
+#define CMD_STATUS_TIME_OUT                    0x07
+#define CMD_STATUS_IN_PROGRESS                 0x08
+#define CMD_STATUS_HOST_FAILURE                        0xff
+#define CMD_STATUS_SCAN_FAILED                 0xf0
+
+/* answers to get op mode */
+#define OPMODE_NONE                            0x00
+#define OPMODE_NORMAL_NIC_WITH_FLASH           0x01
+#define OPMODE_HW_CONFIG_MODE                  0x02
+#define OPMODE_DFU_MODE_WITH_FLASH             0x03
+#define OPMODE_NORMAL_NIC_WITHOUT_FLASH                0x04
+
+#define CMD_SET_MIB            0x01
+#define CMD_GET_MIB            0x02
+#define CMD_SCAN               0x03
+#define CMD_JOIN               0x04
+#define CMD_START_IBSS         0x05
+#define CMD_RADIO_ON           0x06
+#define CMD_RADIO_OFF          0x07
+#define CMD_STARTUP            0x0B
+
+#define MIB_LOCAL              0x01
+#define MIB_MAC_ADDR           0x02
+#define MIB_MAC                        0x03
+#define MIB_MAC_MGMT           0x05
+#define MIB_MAC_WEP            0x06
+#define MIB_PHY                        0x07
+#define MIB_FW_VERSION         0x08
+#define MIB_MDOMAIN            0x09
+
+#define ADHOC_MODE             1
+#define INFRASTRUCTURE_MODE    2
+
+/* values for struct mib_local, field preamble_type */
+#define PREAMBLE_TYPE_LONG     0
+#define PREAMBLE_TYPE_SHORT    1
+#define PREAMBLE_TYPE_AUTO     2
+
+/* values for tx_rate */
+#define TX_RATE_1MBIT          0
+#define TX_RATE_2MBIT          1
+#define TX_RATE_5_5MBIT        2
+#define TX_RATE_11MBIT         3
+#define TX_RATE_AUTO           4
+
+/* power management modes */
+#define AT76_PM_OFF            1
+#define AT76_PM_ON             2
+#define AT76_PM_SMART          3
+
+struct hwcfg_r505 {
+       u8 cr39_values[14];
+       u8 reserved1[14];
+       u8 bb_cr[14];
+       u8 pidvid[4];
+       u8 mac_addr[ETH_ALEN];
+       u8 regulatory_domain;
+       u8 reserved2[14];
+       u8 cr15_values[14];
+       u8 reserved3[3];
+} __packed;
+
+struct hwcfg_rfmd {
+       u8 cr20_values[14];
+       u8 cr21_values[14];
+       u8 bb_cr[14];
+       u8 pidvid[4];
+       u8 mac_addr[ETH_ALEN];
+       u8 regulatory_domain;
+       u8 low_power_values[14];
+       u8 normal_power_values[14];
+       u8 reserved1[3];
+} __packed;
+
+struct hwcfg_intersil {
+       u8 mac_addr[ETH_ALEN];
+       u8 cr31_values[14];
+       u8 cr58_values[14];
+       u8 pidvid[4];
+       u8 regulatory_domain;
+       u8 reserved[1];
+} __packed;
+
+union at76_hwcfg {
+       struct hwcfg_intersil i;
+       struct hwcfg_rfmd r3;
+       struct hwcfg_r505 r5;
+};
+
+#define WEP_SMALL_KEY_LEN      (40 / 8)
+#define WEP_LARGE_KEY_LEN      (104 / 8)
+#define WEP_KEYS               (4)
+
+struct at76_card_config {
+       u8 exclude_unencrypted;
+       u8 promiscuous_mode;
+       u8 short_retry_limit;
+       u8 encryption_type;
+       __le16 rts_threshold;
+       __le16 fragmentation_threshold; /* 256..2346 */
+       u8 basic_rate_set[4];
+       u8 auto_rate_fallback;  /* 0,1 */
+       u8 channel;
+       u8 privacy_invoked;
+       u8 wep_default_key_id;  /* 0..3 */
+       u8 current_ssid[32];
+       u8 wep_default_key_value[4][WEP_LARGE_KEY_LEN];
+       u8 ssid_len;
+       u8 short_preamble;
+       __le16 beacon_period;
+} __packed;
+
+struct at76_command {
+       u8 cmd;
+       u8 reserved;
+       __le16 size;
+       u8 data[0];
+} __packed;
+
+/* Length of Atmel-specific Rx header before 802.11 frame */
+#define AT76_RX_HDRLEN offsetof(struct at76_rx_buffer, packet)
+
+struct at76_rx_buffer {
+       __le16 wlength;
+       u8 rx_rate;
+       u8 newbss;
+       u8 fragmentation;
+       u8 rssi;
+       u8 link_quality;
+       u8 noise_level;
+       __le32 rx_time;
+       u8 packet[IEEE80211_MAX_FRAG_THRESHOLD];
+} __packed;
+
+/* Length of Atmel-specific Tx header before 802.11 frame */
+#define AT76_TX_HDRLEN offsetof(struct at76_tx_buffer, packet)
+
+struct at76_tx_buffer {
+       __le16 wlength;
+       u8 tx_rate;
+       u8 padding;
+       u8 reserved[4];
+       u8 packet[IEEE80211_MAX_FRAG_THRESHOLD];
+} __packed;
+
+/* defines for scan_type below */
+#define SCAN_TYPE_ACTIVE       0
+#define SCAN_TYPE_PASSIVE      1
+
+struct at76_req_scan {
+       u8 bssid[ETH_ALEN];
+       u8 essid[32];
+       u8 scan_type;
+       u8 channel;
+       __le16 probe_delay;
+       __le16 min_channel_time;
+       __le16 max_channel_time;
+       u8 essid_size;
+       u8 international_scan;
+} __packed;
+
+struct at76_req_ibss {
+       u8 bssid[ETH_ALEN];
+       u8 essid[32];
+       u8 bss_type;
+       u8 channel;
+       u8 essid_size;
+       u8 reserved[3];
+} __packed;
+
+struct at76_req_join {
+       u8 bssid[ETH_ALEN];
+       u8 essid[32];
+       u8 bss_type;
+       u8 channel;
+       __le16 timeout;
+       u8 essid_size;
+       u8 reserved;
+} __packed;
+
+struct mib_local {
+       u16 reserved0;
+       u8 beacon_enable;
+       u8 txautorate_fallback;
+       u8 reserved1;
+       u8 ssid_size;
+       u8 promiscuous_mode;
+       u16 reserved2;
+       u8 preamble_type;
+       u16 reserved3;
+} __packed;
+
+struct mib_mac_addr {
+       u8 mac_addr[ETH_ALEN];
+       u8 res[2];              /* ??? */
+       u8 group_addr[4][ETH_ALEN];
+       u8 group_addr_status[4];
+} __packed;
+
+struct mib_mac {
+       __le32 max_tx_msdu_lifetime;
+       __le32 max_rx_lifetime;
+       __le16 frag_threshold;
+       __le16 rts_threshold;
+       __le16 cwmin;
+       __le16 cwmax;
+       u8 short_retry_time;
+       u8 long_retry_time;
+       u8 scan_type;           /* active or passive */
+       u8 scan_channel;
+       __le16 probe_delay;     /* delay before ProbeReq in active scan, RO */
+       __le16 min_channel_time;
+       __le16 max_channel_time;
+       __le16 listen_interval;
+       u8 desired_ssid[32];
+       u8 desired_bssid[ETH_ALEN];
+       u8 desired_bsstype;     /* ad-hoc or infrastructure */
+       u8 reserved2;
+} __packed;
+
+struct mib_mac_mgmt {
+       __le16 beacon_period;
+       __le16 CFP_max_duration;
+       __le16 medium_occupancy_limit;
+       __le16 station_id;      /* assoc id */
+       __le16 ATIM_window;
+       u8 CFP_mode;
+       u8 privacy_option_implemented;
+       u8 DTIM_period;
+       u8 CFP_period;
+       u8 current_bssid[ETH_ALEN];
+       u8 current_essid[32];
+       u8 current_bss_type;
+       u8 power_mgmt_mode;
+       /* rfmd and 505 */
+       u8 ibss_change;
+       u8 res;
+       u8 multi_domain_capability_implemented;
+       u8 multi_domain_capability_enabled;
+       u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
+       u8 reserved[3];
+} __packed;
+
+struct mib_mac_wep {
+       u8 privacy_invoked;     /* 0 disable encr., 1 enable encr */
+       u8 wep_default_key_id;
+       u8 wep_key_mapping_len;
+       u8 exclude_unencrypted;
+       __le32 wep_icv_error_count;
+       __le32 wep_excluded_count;
+       u8 wep_default_keyvalue[WEP_KEYS][WEP_LARGE_KEY_LEN];
+       u8 encryption_level;    /* 1 for 40bit, 2 for 104bit encryption */
+} __packed;
+
+struct mib_phy {
+       __le32 ed_threshold;
+
+       __le16 slot_time;
+       __le16 sifs_time;
+       __le16 preamble_length;
+       __le16 plcp_header_length;
+       __le16 mpdu_max_length;
+       __le16 cca_mode_supported;
+
+       u8 operation_rate_set[4];
+       u8 channel_id;
+       u8 current_cca_mode;
+       u8 phy_type;
+       u8 current_reg_domain;
+} __packed;
+
+struct mib_fw_version {
+       u8 major;
+       u8 minor;
+       u8 patch;
+       u8 build;
+} __packed;
+
+struct mib_mdomain {
+       u8 tx_powerlevel[14];
+       u8 channel_list[14];    /* 0 for invalid channels */
+} __packed;
+
+struct set_mib_buffer {
+       u8 type;
+       u8 size;
+       u8 index;
+       u8 reserved;
+       union {
+               u8 byte;
+               __le16 word;
+               u8 addr[ETH_ALEN];
+               struct mib_mac_wep wep_mib;
+       } data;
+} __packed;
+
+struct at76_fw_header {
+       __le32 crc;             /* CRC32 of the whole image */
+       __le32 board_type;      /* firmware compatibility code */
+       u8 build;               /* firmware build number */
+       u8 patch;               /* firmware patch level */
+       u8 minor;               /* firmware minor version */
+       u8 major;               /* firmware major version */
+       __le32 str_offset;      /* offset of the copyright string */
+       __le32 int_fw_offset;   /* internal firmware image offset */
+       __le32 int_fw_len;      /* internal firmware image length */
+       __le32 ext_fw_offset;   /* external firmware image offset */
+       __le32 ext_fw_len;      /* external firmware image length */
+} __packed;
+
+/* a description of a regulatory domain and the allowed channels */
+struct reg_domain {
+       u16 code;
+       char const *name;
+       u32 channel_map;        /* if bit N is set, channel (N+1) is allowed */
+};
+
+/* Data for one loaded firmware file */
+struct fwentry {
+       const char *const fwname;
+       const struct firmware *fw;
+       int extfw_size;
+       int intfw_size;
+       /* pointer to loaded firmware, no need to free */
+       u8 *extfw;              /* external firmware, extfw_size bytes long */
+       u8 *intfw;              /* internal firmware, intfw_size bytes long */
+       enum board_type board_type;     /* board type */
+       struct mib_fw_version fw_version;
+       int loaded;             /* Loaded and parsed successfully */
+};
+
+struct at76_priv {
+       struct usb_device *udev;        /* USB device pointer */
+
+       struct sk_buff *rx_skb; /* skbuff for receiving data */
+       struct sk_buff *tx_skb; /* skbuff for transmitting data */
+       void *bulk_out_buffer;  /* buffer for sending data */
+
+       struct urb *tx_urb;     /* URB for sending data */
+       struct urb *rx_urb;     /* URB for receiving data */
+
+       unsigned int tx_pipe;   /* bulk out pipe */
+       unsigned int rx_pipe;   /* bulk in pipe */
+
+       struct mutex mtx;       /* locks this structure */
+
+       /* work queues */
+       struct work_struct work_set_promisc;
+       struct work_struct work_submit_rx;
+       struct work_struct work_join_bssid;
+       struct delayed_work dwork_hw_scan;
+
+       struct tasklet_struct rx_tasklet;
+
+       /* the WEP stuff */
+       int wep_enabled;        /* 1 if WEP is enabled */
+       int wep_key_id;         /* key id to be used */
+       u8 wep_keys[WEP_KEYS][WEP_LARGE_KEY_LEN];       /* WEP keys */
+       u8 wep_keys_len[WEP_KEYS];      /* length of WEP keys */
+
+       int channel;
+       int iw_mode;
+       u8 bssid[ETH_ALEN];
+       u8 essid[IW_ESSID_MAX_SIZE];
+       int essid_size;
+       int radio_on;
+       int promisc;
+
+       int preamble_type;      /* 0 - long, 1 - short, 2 - auto */
+       int auth_mode;          /* authentication type: 0 open, 1 shared key */
+       int txrate;             /* 0,1,2,3 = 1,2,5.5,11 Mbps, 4 is auto */
+       int frag_threshold;     /* threshold for fragmentation of tx packets */
+       int rts_threshold;      /* threshold for RTS mechanism */
+       int short_retry_limit;
+
+       int scan_min_time;      /* scan min channel time */
+       int scan_max_time;      /* scan max channel time */
+       int scan_mode;          /* SCAN_TYPE_ACTIVE, SCAN_TYPE_PASSIVE */
+       int scan_need_any;      /* if set, need to scan for any ESSID */
+       bool scanning;          /* if set, the scan is running */
+
+       u16 assoc_id;           /* current association ID, if associated */
+
+       u8 pm_mode;             /* power management mode */
+       u32 pm_period;          /* power management period in microseconds */
+
+       struct reg_domain const *domain;        /* reg domain description */
+
+       /* These fields contain HW config provided by the device (not all of
+        * these fields are used by all board types) */
+       u8 mac_addr[ETH_ALEN];
+       u8 regulatory_domain;
+
+       struct at76_card_config card_config;
+
+       enum board_type board_type;
+       struct mib_fw_version fw_version;
+
+       unsigned int device_unplugged:1;
+       unsigned int netdev_registered:1;
+       struct set_mib_buffer mib_buf;  /* global buffer for set_mib calls */
+
+       int beacon_period;      /* period of mgmt beacons, Kus */
+
+       struct ieee80211_hw *hw;
+       int mac80211_registered;
+};
+
+#define AT76_SUPPORTED_FILTERS 0
+
+#define SCAN_POLL_INTERVAL     (HZ / 4)
+
+#define CMD_COMPLETION_TIMEOUT (5 * HZ)
+
+#define DEF_RTS_THRESHOLD      1536
+#define DEF_FRAG_THRESHOLD     1536
+#define DEF_SHORT_RETRY_LIMIT  8
+#define DEF_CHANNEL            10
+#define DEF_SCAN_MIN_TIME      10
+#define DEF_SCAN_MAX_TIME      120
+
+/* the max padding size for tx in bytes (see calc_padding) */
+#define MAX_PADDING_SIZE       53
+
+#endif                         /* _AT76_USB_H */
diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
new file mode 100644 (file)
index 0000000..6a1f03c
--- /dev/null
@@ -0,0 +1,4549 @@
+/*** -*- linux-c -*- **********************************************************
+
+     Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
+
+       Copyright 2000-2001 ATMEL Corporation.
+       Copyright 2003-2004 Simon Kelley.
+
+    This code was developed from version 2.1.1 of the Atmel drivers,
+    released by Atmel corp. under the GPL in December 2002. It also
+    includes code from the Linux aironet drivers (C) Benjamin Reed,
+    and the Linux PCMCIA package, (C) David Hinds and the Linux wireless
+    extensions, (C) Jean Tourrilhes.
+
+    The firmware module for reading the MAC address of the card comes from
+    net.russotto.AtmelMACFW, written by Matthew T. Russotto and copyright
+    by him. net.russotto.AtmelMACFW is used under the GPL license version 2.
+    This file contains the module in binary form and, under the terms
+    of the GPL, in source form. The source is located at the end of the file.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This software is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Atmel wireless lan drivers; if not, see
+    <http://www.gnu.org/licenses/>.
+
+    For all queries about this code, please contact the current author,
+    Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation.
+
+    Credit is due to HP UK and Cambridge Online Systems Ltd for supplying
+    hardware used during development of this driver.
+
+******************************************************************************/
+
+#include <linux/interrupt.h>
+
+#include <linux/kernel.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <asm/byteorder.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/ioport.h>
+#include <linux/fcntl.h>
+#include <linux/delay.h>
+#include <linux/wireless.h>
+#include <net/iw_handler.h>
+#include <linux/crc32.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/device.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <linux/jiffies.h>
+#include <net/cfg80211.h>
+#include "atmel.h"
+
+#define DRIVER_MAJOR 0
+#define DRIVER_MINOR 98
+
+MODULE_AUTHOR("Simon Kelley");
+MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("Atmel at76c50x wireless cards");
+
+/* The name of the firmware file to be loaded
+   over-rides any automatic selection */
+static char *firmware = NULL;
+module_param(firmware, charp, 0);
+
+/* table of firmware file names */
+static struct {
+       AtmelFWType fw_type;
+       const char *fw_file;
+       const char *fw_file_ext;
+} fw_table[] = {
+       { ATMEL_FW_TYPE_502,            "atmel_at76c502",       "bin" },
+       { ATMEL_FW_TYPE_502D,           "atmel_at76c502d",      "bin" },
+       { ATMEL_FW_TYPE_502E,           "atmel_at76c502e",      "bin" },
+       { ATMEL_FW_TYPE_502_3COM,       "atmel_at76c502_3com",  "bin" },
+       { ATMEL_FW_TYPE_504,            "atmel_at76c504",       "bin" },
+       { ATMEL_FW_TYPE_504_2958,       "atmel_at76c504_2958",  "bin" },
+       { ATMEL_FW_TYPE_504A_2958,      "atmel_at76c504a_2958", "bin" },
+       { ATMEL_FW_TYPE_506,            "atmel_at76c506",       "bin" },
+       { ATMEL_FW_TYPE_NONE,           NULL,                   NULL }
+};
+MODULE_FIRMWARE("atmel_at76c502-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502.bin");
+MODULE_FIRMWARE("atmel_at76c502d-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502d.bin");
+MODULE_FIRMWARE("atmel_at76c502e-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502e.bin");
+MODULE_FIRMWARE("atmel_at76c502_3com-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502_3com.bin");
+MODULE_FIRMWARE("atmel_at76c504-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504.bin");
+MODULE_FIRMWARE("atmel_at76c504_2958-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504_2958.bin");
+MODULE_FIRMWARE("atmel_at76c504a_2958-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504a_2958.bin");
+MODULE_FIRMWARE("atmel_at76c506-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c506.bin");
+
+#define MAX_SSID_LENGTH 32
+#define MGMT_JIFFIES (256 * HZ / 100)
+
+#define MAX_BSS_ENTRIES        64
+
+/* registers */
+#define GCR  0x00    /* (SIR0)  General Configuration Register */
+#define BSR  0x02    /* (SIR1)  Bank Switching Select Register */
+#define AR   0x04
+#define DR   0x08
+#define MR1  0x12    /* Mirror Register 1 */
+#define MR2  0x14    /* Mirror Register 2 */
+#define MR3  0x16    /* Mirror Register 3 */
+#define MR4  0x18    /* Mirror Register 4 */
+
+#define GPR1                            0x0c
+#define GPR2                            0x0e
+#define GPR3                            0x10
+/*
+ * Constants for the GCR register.
+ */
+#define GCR_REMAP     0x0400          /* Remap internal SRAM to 0 */
+#define GCR_SWRES     0x0080          /* BIU reset (ARM and PAI are NOT reset) */
+#define GCR_CORES     0x0060          /* Core Reset (ARM and PAI are reset) */
+#define GCR_ENINT     0x0002          /* Enable Interrupts */
+#define GCR_ACKINT    0x0008          /* Acknowledge Interrupts */
+
+#define BSS_SRAM      0x0200          /* AMBA module selection --> SRAM */
+#define BSS_IRAM      0x0100          /* AMBA module selection --> IRAM */
+/*
+ *Constants for the MR registers.
+ */
+#define MAC_INIT_COMPLETE       0x0001        /* MAC init has been completed */
+#define MAC_BOOT_COMPLETE       0x0010        /* MAC boot has been completed */
+#define MAC_INIT_OK             0x0002        /* MAC boot has been completed */
+
+#define MIB_MAX_DATA_BYTES    212
+#define MIB_HEADER_SIZE       4    /* first four fields */
+
+struct get_set_mib {
+       u8 type;
+       u8 size;
+       u8 index;
+       u8 reserved;
+       u8 data[MIB_MAX_DATA_BYTES];
+};
+
+struct rx_desc {
+       u32          Next;
+       u16          MsduPos;
+       u16          MsduSize;
+
+       u8           State;
+       u8           Status;
+       u8           Rate;
+       u8           Rssi;
+       u8           LinkQuality;
+       u8           PreambleType;
+       u16          Duration;
+       u32          RxTime;
+};
+
+#define RX_DESC_FLAG_VALID       0x80
+#define RX_DESC_FLAG_CONSUMED    0x40
+#define RX_DESC_FLAG_IDLE        0x00
+
+#define RX_STATUS_SUCCESS        0x00
+
+#define RX_DESC_MSDU_POS_OFFSET      4
+#define RX_DESC_MSDU_SIZE_OFFSET     6
+#define RX_DESC_FLAGS_OFFSET         8
+#define RX_DESC_STATUS_OFFSET        9
+#define RX_DESC_RSSI_OFFSET          11
+#define RX_DESC_LINK_QUALITY_OFFSET  12
+#define RX_DESC_PREAMBLE_TYPE_OFFSET 13
+#define RX_DESC_DURATION_OFFSET      14
+#define RX_DESC_RX_TIME_OFFSET       16
+
+struct tx_desc {
+       u32       NextDescriptor;
+       u16       TxStartOfFrame;
+       u16       TxLength;
+
+       u8        TxState;
+       u8        TxStatus;
+       u8        RetryCount;
+
+       u8        TxRate;
+
+       u8        KeyIndex;
+       u8        ChiperType;
+       u8        ChipreLength;
+       u8        Reserved1;
+
+       u8        Reserved;
+       u8        PacketType;
+       u16       HostTxLength;
+};
+
+#define TX_DESC_NEXT_OFFSET          0
+#define TX_DESC_POS_OFFSET           4
+#define TX_DESC_SIZE_OFFSET          6
+#define TX_DESC_FLAGS_OFFSET         8
+#define TX_DESC_STATUS_OFFSET        9
+#define TX_DESC_RETRY_OFFSET         10
+#define TX_DESC_RATE_OFFSET          11
+#define TX_DESC_KEY_INDEX_OFFSET     12
+#define TX_DESC_CIPHER_TYPE_OFFSET   13
+#define TX_DESC_CIPHER_LENGTH_OFFSET 14
+#define TX_DESC_PACKET_TYPE_OFFSET   17
+#define TX_DESC_HOST_LENGTH_OFFSET   18
+
+/*
+ * Host-MAC interface
+ */
+
+#define TX_STATUS_SUCCESS       0x00
+
+#define TX_FIRM_OWN             0x80
+#define TX_DONE                 0x40
+
+#define TX_ERROR                0x01
+
+#define TX_PACKET_TYPE_DATA     0x01
+#define TX_PACKET_TYPE_MGMT     0x02
+
+#define ISR_EMPTY               0x00        /* no bits set in ISR */
+#define ISR_TxCOMPLETE          0x01        /* packet transmitted */
+#define ISR_RxCOMPLETE          0x02        /* packet received */
+#define ISR_RxFRAMELOST         0x04        /* Rx Frame lost */
+#define ISR_FATAL_ERROR         0x08        /* Fatal error */
+#define ISR_COMMAND_COMPLETE    0x10        /* command completed */
+#define ISR_OUT_OF_RANGE        0x20        /* command completed */
+#define ISR_IBSS_MERGE          0x40        /* (4.1.2.30): IBSS merge */
+#define ISR_GENERIC_IRQ         0x80
+
+#define Local_Mib_Type          0x01
+#define Mac_Address_Mib_Type    0x02
+#define Mac_Mib_Type            0x03
+#define Statistics_Mib_Type     0x04
+#define Mac_Mgmt_Mib_Type       0x05
+#define Mac_Wep_Mib_Type        0x06
+#define Phy_Mib_Type            0x07
+#define Multi_Domain_MIB        0x08
+
+#define MAC_MGMT_MIB_CUR_BSSID_POS            14
+#define MAC_MIB_FRAG_THRESHOLD_POS            8
+#define MAC_MIB_RTS_THRESHOLD_POS             10
+#define MAC_MIB_SHORT_RETRY_POS               16
+#define MAC_MIB_LONG_RETRY_POS                17
+#define MAC_MIB_SHORT_RETRY_LIMIT_POS         16
+#define MAC_MGMT_MIB_BEACON_PER_POS           0
+#define MAC_MGMT_MIB_STATION_ID_POS           6
+#define MAC_MGMT_MIB_CUR_PRIVACY_POS          11
+#define MAC_MGMT_MIB_CUR_BSSID_POS            14
+#define MAC_MGMT_MIB_PS_MODE_POS              53
+#define MAC_MGMT_MIB_LISTEN_INTERVAL_POS      54
+#define MAC_MGMT_MIB_MULTI_DOMAIN_IMPLEMENTED 56
+#define MAC_MGMT_MIB_MULTI_DOMAIN_ENABLED     57
+#define PHY_MIB_CHANNEL_POS                   14
+#define PHY_MIB_RATE_SET_POS                  20
+#define PHY_MIB_REG_DOMAIN_POS                26
+#define LOCAL_MIB_AUTO_TX_RATE_POS            3
+#define LOCAL_MIB_SSID_SIZE                   5
+#define LOCAL_MIB_TX_PROMISCUOUS_POS          6
+#define LOCAL_MIB_TX_MGMT_RATE_POS            7
+#define LOCAL_MIB_TX_CONTROL_RATE_POS         8
+#define LOCAL_MIB_PREAMBLE_TYPE               9
+#define MAC_ADDR_MIB_MAC_ADDR_POS             0
+
+#define         CMD_Set_MIB_Vars              0x01
+#define         CMD_Get_MIB_Vars              0x02
+#define         CMD_Scan                      0x03
+#define         CMD_Join                      0x04
+#define         CMD_Start                     0x05
+#define         CMD_EnableRadio               0x06
+#define         CMD_DisableRadio              0x07
+#define         CMD_SiteSurvey                0x0B
+
+#define         CMD_STATUS_IDLE                   0x00
+#define         CMD_STATUS_COMPLETE               0x01
+#define         CMD_STATUS_UNKNOWN                0x02
+#define         CMD_STATUS_INVALID_PARAMETER      0x03
+#define         CMD_STATUS_FUNCTION_NOT_SUPPORTED 0x04
+#define         CMD_STATUS_TIME_OUT               0x07
+#define         CMD_STATUS_IN_PROGRESS            0x08
+#define         CMD_STATUS_REJECTED_RADIO_OFF     0x09
+#define         CMD_STATUS_HOST_ERROR             0xFF
+#define         CMD_STATUS_BUSY                   0xFE
+
+#define CMD_BLOCK_COMMAND_OFFSET        0
+#define CMD_BLOCK_STATUS_OFFSET         1
+#define CMD_BLOCK_PARAMETERS_OFFSET     4
+
+#define SCAN_OPTIONS_SITE_SURVEY        0x80
+
+#define MGMT_FRAME_BODY_OFFSET         24
+#define MAX_AUTHENTICATION_RETRIES     3
+#define MAX_ASSOCIATION_RETRIES                3
+
+#define AUTHENTICATION_RESPONSE_TIME_OUT  1000
+
+#define MAX_WIRELESS_BODY  2316 /* mtu is 2312, CRC is 4 */
+#define LOOP_RETRY_LIMIT   500000
+
+#define ACTIVE_MODE    1
+#define PS_MODE                2
+
+#define MAX_ENCRYPTION_KEYS 4
+#define MAX_ENCRYPTION_KEY_SIZE 40
+
+/*
+ * 802.11 related definitions
+ */
+
+/*
+ * Regulatory Domains
+ */
+
+#define REG_DOMAIN_FCC         0x10    /* Channels     1-11    USA                             */
+#define REG_DOMAIN_DOC         0x20    /* Channel      1-11    Canada                          */
+#define REG_DOMAIN_ETSI                0x30    /* Channel      1-13    Europe (ex Spain/France)        */
+#define REG_DOMAIN_SPAIN       0x31    /* Channel      10-11   Spain                           */
+#define REG_DOMAIN_FRANCE      0x32    /* Channel      10-13   France                          */
+#define REG_DOMAIN_MKK         0x40    /* Channel      14      Japan                           */
+#define REG_DOMAIN_MKK1                0x41    /* Channel      1-14    Japan(MKK1)                     */
+#define REG_DOMAIN_ISRAEL      0x50    /* Channel      3-9     ISRAEL                          */
+
+#define BSS_TYPE_AD_HOC                1
+#define BSS_TYPE_INFRASTRUCTURE 2
+
+#define SCAN_TYPE_ACTIVE       0
+#define SCAN_TYPE_PASSIVE      1
+
+#define LONG_PREAMBLE          0
+#define SHORT_PREAMBLE         1
+#define AUTO_PREAMBLE          2
+
+#define DATA_FRAME_WS_HEADER_SIZE   30
+
+/* promiscuous mode control */
+#define PROM_MODE_OFF                  0x0
+#define PROM_MODE_UNKNOWN              0x1
+#define PROM_MODE_CRC_FAILED           0x2
+#define PROM_MODE_DUPLICATED           0x4
+#define PROM_MODE_MGMT                 0x8
+#define PROM_MODE_CTRL                 0x10
+#define PROM_MODE_BAD_PROTOCOL         0x20
+
+#define IFACE_INT_STATUS_OFFSET                0
+#define IFACE_INT_MASK_OFFSET          1
+#define IFACE_LOCKOUT_HOST_OFFSET      2
+#define IFACE_LOCKOUT_MAC_OFFSET       3
+#define IFACE_FUNC_CTRL_OFFSET         28
+#define IFACE_MAC_STAT_OFFSET          30
+#define IFACE_GENERIC_INT_TYPE_OFFSET  32
+
+#define CIPHER_SUITE_NONE     0
+#define CIPHER_SUITE_WEP_64   1
+#define CIPHER_SUITE_TKIP     2
+#define CIPHER_SUITE_AES      3
+#define CIPHER_SUITE_CCX      4
+#define CIPHER_SUITE_WEP_128  5
+
+/*
+ * IFACE MACROS & definitions
+ */
+
+/*
+ * FuncCtrl field:
+ */
+#define FUNC_CTRL_TxENABLE             0x10
+#define FUNC_CTRL_RxENABLE             0x20
+#define FUNC_CTRL_INIT_COMPLETE                0x01
+
+/* A stub firmware image which reads the MAC address from NVRAM on the card.
+   For copyright information and source see the end of this file. */
+static u8 mac_reader[] = {
+       0x06, 0x00, 0x00, 0xea, 0x04, 0x00, 0x00, 0xea, 0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x00, 0xea,
+       0x01, 0x00, 0x00, 0xea, 0x00, 0x00, 0x00, 0xea, 0xff, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea,
+       0xd3, 0x00, 0xa0, 0xe3, 0x00, 0xf0, 0x21, 0xe1, 0x0e, 0x04, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
+       0x81, 0x11, 0xa0, 0xe1, 0x00, 0x10, 0x81, 0xe3, 0x00, 0x10, 0x80, 0xe5, 0x1c, 0x10, 0x90, 0xe5,
+       0x10, 0x10, 0xc1, 0xe3, 0x1c, 0x10, 0x80, 0xe5, 0x01, 0x10, 0xa0, 0xe3, 0x08, 0x10, 0x80, 0xe5,
+       0x02, 0x03, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3, 0xb0, 0x10, 0xc0, 0xe1, 0xb4, 0x10, 0xc0, 0xe1,
+       0xb8, 0x10, 0xc0, 0xe1, 0xbc, 0x10, 0xc0, 0xe1, 0x56, 0xdc, 0xa0, 0xe3, 0x21, 0x00, 0x00, 0xeb,
+       0x0a, 0x00, 0xa0, 0xe3, 0x1a, 0x00, 0x00, 0xeb, 0x10, 0x00, 0x00, 0xeb, 0x07, 0x00, 0x00, 0xeb,
+       0x02, 0x03, 0xa0, 0xe3, 0x02, 0x14, 0xa0, 0xe3, 0xb4, 0x10, 0xc0, 0xe1, 0x4c, 0x10, 0x9f, 0xe5,
+       0xbc, 0x10, 0xc0, 0xe1, 0x10, 0x10, 0xa0, 0xe3, 0xb8, 0x10, 0xc0, 0xe1, 0xfe, 0xff, 0xff, 0xea,
+       0x00, 0x40, 0x2d, 0xe9, 0x00, 0x20, 0xa0, 0xe3, 0x02, 0x3c, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
+       0x28, 0x00, 0x9f, 0xe5, 0x37, 0x00, 0x00, 0xeb, 0x00, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1,
+       0x00, 0x40, 0x2d, 0xe9, 0x12, 0x2e, 0xa0, 0xe3, 0x06, 0x30, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3,
+       0x02, 0x04, 0xa0, 0xe3, 0x2f, 0x00, 0x00, 0xeb, 0x00, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1,
+       0x00, 0x02, 0x00, 0x02, 0x80, 0x01, 0x90, 0xe0, 0x01, 0x00, 0x00, 0x0a, 0x01, 0x00, 0x50, 0xe2,
+       0xfc, 0xff, 0xff, 0xea, 0x1e, 0xff, 0x2f, 0xe1, 0x80, 0x10, 0xa0, 0xe3, 0xf3, 0x06, 0xa0, 0xe3,
+       0x00, 0x10, 0x80, 0xe5, 0x00, 0x10, 0xa0, 0xe3, 0x00, 0x10, 0x80, 0xe5, 0x01, 0x10, 0xa0, 0xe3,
+       0x04, 0x10, 0x80, 0xe5, 0x00, 0x10, 0x80, 0xe5, 0x0e, 0x34, 0xa0, 0xe3, 0x1c, 0x10, 0x93, 0xe5,
+       0x02, 0x1a, 0x81, 0xe3, 0x1c, 0x10, 0x83, 0xe5, 0x58, 0x11, 0x9f, 0xe5, 0x30, 0x10, 0x80, 0xe5,
+       0x54, 0x11, 0x9f, 0xe5, 0x34, 0x10, 0x80, 0xe5, 0x38, 0x10, 0x80, 0xe5, 0x3c, 0x10, 0x80, 0xe5,
+       0x10, 0x10, 0x90, 0xe5, 0x08, 0x00, 0x90, 0xe5, 0x1e, 0xff, 0x2f, 0xe1, 0xf3, 0x16, 0xa0, 0xe3,
+       0x08, 0x00, 0x91, 0xe5, 0x05, 0x00, 0xa0, 0xe3, 0x0c, 0x00, 0x81, 0xe5, 0x10, 0x00, 0x91, 0xe5,
+       0x02, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0xff, 0x00, 0xa0, 0xe3, 0x0c, 0x00, 0x81, 0xe5,
+       0x10, 0x00, 0x91, 0xe5, 0x02, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x91, 0xe5,
+       0x10, 0x00, 0x91, 0xe5, 0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x91, 0xe5,
+       0xff, 0x00, 0x00, 0xe2, 0x1e, 0xff, 0x2f, 0xe1, 0x30, 0x40, 0x2d, 0xe9, 0x00, 0x50, 0xa0, 0xe1,
+       0x03, 0x40, 0xa0, 0xe1, 0xa2, 0x02, 0xa0, 0xe1, 0x08, 0x00, 0x00, 0xe2, 0x03, 0x00, 0x80, 0xe2,
+       0xd8, 0x10, 0x9f, 0xe5, 0x00, 0x00, 0xc1, 0xe5, 0x01, 0x20, 0xc1, 0xe5, 0xe2, 0xff, 0xff, 0xeb,
+       0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x1a, 0x14, 0x00, 0xa0, 0xe3, 0xc4, 0xff, 0xff, 0xeb,
+       0x04, 0x20, 0xa0, 0xe1, 0x05, 0x10, 0xa0, 0xe1, 0x02, 0x00, 0xa0, 0xe3, 0x01, 0x00, 0x00, 0xeb,
+       0x30, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, 0x70, 0x40, 0x2d, 0xe9, 0xf3, 0x46, 0xa0, 0xe3,
+       0x00, 0x30, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3, 0x08, 0x00, 0x00, 0x9a, 0x8c, 0x50, 0x9f, 0xe5,
+       0x03, 0x60, 0xd5, 0xe7, 0x0c, 0x60, 0x84, 0xe5, 0x10, 0x60, 0x94, 0xe5, 0x02, 0x00, 0x16, 0xe3,
+       0xfc, 0xff, 0xff, 0x0a, 0x01, 0x30, 0x83, 0xe2, 0x00, 0x00, 0x53, 0xe1, 0xf7, 0xff, 0xff, 0x3a,
+       0xff, 0x30, 0xa0, 0xe3, 0x0c, 0x30, 0x84, 0xe5, 0x08, 0x00, 0x94, 0xe5, 0x10, 0x00, 0x94, 0xe5,
+       0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x94, 0xe5, 0x00, 0x00, 0xa0, 0xe3,
+       0x00, 0x00, 0x52, 0xe3, 0x0b, 0x00, 0x00, 0x9a, 0x10, 0x50, 0x94, 0xe5, 0x02, 0x00, 0x15, 0xe3,
+       0xfc, 0xff, 0xff, 0x0a, 0x0c, 0x30, 0x84, 0xe5, 0x10, 0x50, 0x94, 0xe5, 0x01, 0x00, 0x15, 0xe3,
+       0xfc, 0xff, 0xff, 0x0a, 0x08, 0x50, 0x94, 0xe5, 0x01, 0x50, 0xc1, 0xe4, 0x01, 0x00, 0x80, 0xe2,
+       0x02, 0x00, 0x50, 0xe1, 0xf3, 0xff, 0xff, 0x3a, 0xc8, 0x00, 0xa0, 0xe3, 0x98, 0xff, 0xff, 0xeb,
+       0x70, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, 0x01, 0x0c, 0x00, 0x02, 0x01, 0x02, 0x00, 0x02,
+       0x00, 0x01, 0x00, 0x02
+};
+
+struct atmel_private {
+       void *card; /* Bus dependent structure varies for PCcard */
+       int (*present_callback)(void *); /* And callback which uses it */
+       char firmware_id[32];
+       AtmelFWType firmware_type;
+       u8 *firmware;
+       int firmware_length;
+       struct timer_list management_timer;
+       struct net_device *dev;
+       struct device *sys_dev;
+       struct iw_statistics wstats;
+       spinlock_t irqlock, timerlock;  /* spinlocks */
+       enum { BUS_TYPE_PCCARD, BUS_TYPE_PCI } bus_type;
+       enum {
+               CARD_TYPE_PARALLEL_FLASH,
+               CARD_TYPE_SPI_FLASH,
+               CARD_TYPE_EEPROM
+       } card_type;
+       int do_rx_crc; /* If we need to CRC incoming packets */
+       int probe_crc; /* set if we don't yet know */
+       int crc_ok_cnt, crc_ko_cnt; /* counters for probing */
+       u16 rx_desc_head;
+       u16 tx_desc_free, tx_desc_head, tx_desc_tail, tx_desc_previous;
+       u16 tx_free_mem, tx_buff_head, tx_buff_tail;
+
+       u16 frag_seq, frag_len, frag_no;
+       u8 frag_source[6];
+
+       u8 wep_is_on, default_key, exclude_unencrypted, encryption_level;
+       u8 group_cipher_suite, pairwise_cipher_suite;
+       u8 wep_keys[MAX_ENCRYPTION_KEYS][MAX_ENCRYPTION_KEY_SIZE];
+       int wep_key_len[MAX_ENCRYPTION_KEYS];
+       int use_wpa, radio_on_broken; /* firmware dependent stuff. */
+
+       u16 host_info_base;
+       struct host_info_struct {
+               /* NB this is matched to the hardware, don't change. */
+               u8 volatile int_status;
+               u8 volatile int_mask;
+               u8 volatile lockout_host;
+               u8 volatile lockout_mac;
+
+               u16 tx_buff_pos;
+               u16 tx_buff_size;
+               u16 tx_desc_pos;
+               u16 tx_desc_count;
+
+               u16 rx_buff_pos;
+               u16 rx_buff_size;
+               u16 rx_desc_pos;
+               u16 rx_desc_count;
+
+               u16 build_version;
+               u16 command_pos;
+
+               u16 major_version;
+               u16 minor_version;
+
+               u16 func_ctrl;
+               u16 mac_status;
+               u16 generic_IRQ_type;
+               u8  reserved[2];
+       } host_info;
+
+       enum {
+               STATION_STATE_SCANNING,
+               STATION_STATE_JOINNING,
+               STATION_STATE_AUTHENTICATING,
+               STATION_STATE_ASSOCIATING,
+               STATION_STATE_READY,
+               STATION_STATE_REASSOCIATING,
+               STATION_STATE_DOWN,
+               STATION_STATE_MGMT_ERROR
+       } station_state;
+
+       int operating_mode, power_mode;
+       time_t last_qual;
+       int beacons_this_sec;
+       int channel;
+       int reg_domain, config_reg_domain;
+       int tx_rate;
+       int auto_tx_rate;
+       int rts_threshold;
+       int frag_threshold;
+       int long_retry, short_retry;
+       int preamble;
+       int default_beacon_period, beacon_period, listen_interval;
+       int CurrentAuthentTransactionSeqNum, ExpectedAuthentTransactionSeqNum;
+       int AuthenticationRequestRetryCnt, AssociationRequestRetryCnt, ReAssociationRequestRetryCnt;
+       enum {
+               SITE_SURVEY_IDLE,
+               SITE_SURVEY_IN_PROGRESS,
+               SITE_SURVEY_COMPLETED
+       } site_survey_state;
+       unsigned long last_survey;
+
+       int station_was_associated, station_is_associated;
+       int fast_scan;
+
+       struct bss_info {
+               int channel;
+               int SSIDsize;
+               int RSSI;
+               int UsingWEP;
+               int preamble;
+               int beacon_period;
+               int BSStype;
+               u8 BSSID[6];
+               u8 SSID[MAX_SSID_LENGTH];
+       } BSSinfo[MAX_BSS_ENTRIES];
+       int BSS_list_entries, current_BSS;
+       int connect_to_any_BSS;
+       int SSID_size, new_SSID_size;
+       u8 CurrentBSSID[6], BSSID[6];
+       u8 SSID[MAX_SSID_LENGTH], new_SSID[MAX_SSID_LENGTH];
+       u64 last_beacon_timestamp;
+       u8 rx_buf[MAX_WIRELESS_BODY];
+};
+
+static u8 atmel_basic_rates[4] = {0x82, 0x84, 0x0b, 0x16};
+
+static const struct {
+       int reg_domain;
+       int min, max;
+       char *name;
+} channel_table[] = { { REG_DOMAIN_FCC, 1, 11, "USA" },
+                     { REG_DOMAIN_DOC, 1, 11, "Canada" },
+                     { REG_DOMAIN_ETSI, 1, 13, "Europe" },
+                     { REG_DOMAIN_SPAIN, 10, 11, "Spain" },
+                     { REG_DOMAIN_FRANCE, 10, 13, "France" },
+                     { REG_DOMAIN_MKK, 14, 14, "MKK" },
+                     { REG_DOMAIN_MKK1, 1, 14, "MKK1" },
+                     { REG_DOMAIN_ISRAEL, 3, 9, "Israel"} };
+
+static void build_wpa_mib(struct atmel_private *priv);
+static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+static void atmel_copy_to_card(struct net_device *dev, u16 dest,
+                              const unsigned char *src, u16 len);
+static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
+                              u16 src, u16 len);
+static void atmel_set_gcr(struct net_device *dev, u16 mask);
+static void atmel_clear_gcr(struct net_device *dev, u16 mask);
+static int atmel_lock_mac(struct atmel_private *priv);
+static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data);
+static void atmel_command_irq(struct atmel_private *priv);
+static int atmel_validate_channel(struct atmel_private *priv, int channel);
+static void atmel_management_frame(struct atmel_private *priv,
+                                  struct ieee80211_hdr *header,
+                                  u16 frame_len, u8 rssi);
+static void atmel_management_timer(u_long a);
+static void atmel_send_command(struct atmel_private *priv, int command,
+                              void *cmd, int cmd_size);
+static int atmel_send_command_wait(struct atmel_private *priv, int command,
+                                  void *cmd, int cmd_size);
+static void atmel_transmit_management_frame(struct atmel_private *priv,
+                                           struct ieee80211_hdr *header,
+                                           u8 *body, int body_len);
+
+static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index);
+static void atmel_set_mib8(struct atmel_private *priv, u8 type, u8 index,
+                          u8 data);
+static void atmel_set_mib16(struct atmel_private *priv, u8 type, u8 index,
+                           u16 data);
+static void atmel_set_mib(struct atmel_private *priv, u8 type, u8 index,
+                         u8 *data, int data_len);
+static void atmel_get_mib(struct atmel_private *priv, u8 type, u8 index,
+                         u8 *data, int data_len);
+static void atmel_scan(struct atmel_private *priv, int specific_ssid);
+static void atmel_join_bss(struct atmel_private *priv, int bss_index);
+static void atmel_smooth_qual(struct atmel_private *priv);
+static void atmel_writeAR(struct net_device *dev, u16 data);
+static int probe_atmel_card(struct net_device *dev);
+static int reset_atmel_card(struct net_device *dev);
+static void atmel_enter_state(struct atmel_private *priv, int new_state);
+int atmel_open (struct net_device *dev);
+
+static inline u16 atmel_hi(struct atmel_private *priv, u16 offset)
+{
+       return priv->host_info_base + offset;
+}
+
+static inline u16 atmel_co(struct atmel_private *priv, u16 offset)
+{
+       return priv->host_info.command_pos + offset;
+}
+
+static inline u16 atmel_rx(struct atmel_private *priv, u16 offset, u16 desc)
+{
+       return priv->host_info.rx_desc_pos + (sizeof(struct rx_desc) * desc) + offset;
+}
+
+static inline u16 atmel_tx(struct atmel_private *priv, u16 offset, u16 desc)
+{
+       return priv->host_info.tx_desc_pos + (sizeof(struct tx_desc) * desc) + offset;
+}
+
+static inline u8 atmel_read8(struct net_device *dev, u16 offset)
+{
+       return inb(dev->base_addr + offset);
+}
+
+static inline void atmel_write8(struct net_device *dev, u16 offset, u8 data)
+{
+       outb(data, dev->base_addr + offset);
+}
+
+static inline u16 atmel_read16(struct net_device *dev, u16 offset)
+{
+       return inw(dev->base_addr + offset);
+}
+
+static inline void atmel_write16(struct net_device *dev, u16 offset, u16 data)
+{
+       outw(data, dev->base_addr + offset);
+}
+
+static inline u8 atmel_rmem8(struct atmel_private *priv, u16 pos)
+{
+       atmel_writeAR(priv->dev, pos);
+       return atmel_read8(priv->dev, DR);
+}
+
+static inline void atmel_wmem8(struct atmel_private *priv, u16 pos, u16 data)
+{
+       atmel_writeAR(priv->dev, pos);
+       atmel_write8(priv->dev, DR, data);
+}
+
+static inline u16 atmel_rmem16(struct atmel_private *priv, u16 pos)
+{
+       atmel_writeAR(priv->dev, pos);
+       return atmel_read16(priv->dev, DR);
+}
+
+static inline void atmel_wmem16(struct atmel_private *priv, u16 pos, u16 data)
+{
+       atmel_writeAR(priv->dev, pos);
+       atmel_write16(priv->dev, DR, data);
+}
+
+static const struct iw_handler_def atmel_handler_def;
+
+static void tx_done_irq(struct atmel_private *priv)
+{
+       int i;
+
+       for (i = 0;
+            atmel_rmem8(priv, atmel_tx(priv, TX_DESC_FLAGS_OFFSET, priv->tx_desc_head)) == TX_DONE &&
+                    i < priv->host_info.tx_desc_count;
+            i++) {
+               u8 status = atmel_rmem8(priv, atmel_tx(priv, TX_DESC_STATUS_OFFSET, priv->tx_desc_head));
+               u16 msdu_size = atmel_rmem16(priv, atmel_tx(priv, TX_DESC_SIZE_OFFSET, priv->tx_desc_head));
+               u8 type = atmel_rmem8(priv, atmel_tx(priv, TX_DESC_PACKET_TYPE_OFFSET, priv->tx_desc_head));
+
+               atmel_wmem8(priv, atmel_tx(priv, TX_DESC_FLAGS_OFFSET, priv->tx_desc_head), 0);
+
+               priv->tx_free_mem += msdu_size;
+               priv->tx_desc_free++;
+
+               if (priv->tx_buff_head + msdu_size > (priv->host_info.tx_buff_pos + priv->host_info.tx_buff_size))
+                       priv->tx_buff_head = 0;
+               else
+                       priv->tx_buff_head += msdu_size;
+
+               if (priv->tx_desc_head < (priv->host_info.tx_desc_count - 1))
+                       priv->tx_desc_head++ ;
+               else
+                       priv->tx_desc_head = 0;
+
+               if (type == TX_PACKET_TYPE_DATA) {
+                       if (status == TX_STATUS_SUCCESS)
+                               priv->dev->stats.tx_packets++;
+                       else
+                               priv->dev->stats.tx_errors++;
+                       netif_wake_queue(priv->dev);
+               }
+       }
+}
+
+static u16 find_tx_buff(struct atmel_private *priv, u16 len)
+{
+       u16 bottom_free = priv->host_info.tx_buff_size - priv->tx_buff_tail;
+
+       if (priv->tx_desc_free == 3 || priv->tx_free_mem < len)
+               return 0;
+
+       if (bottom_free >= len)
+               return priv->host_info.tx_buff_pos + priv->tx_buff_tail;
+
+       if (priv->tx_free_mem - bottom_free >= len) {
+               priv->tx_buff_tail = 0;
+               return priv->host_info.tx_buff_pos;
+       }
+
+       return 0;
+}
+
+static void tx_update_descriptor(struct atmel_private *priv, int is_bcast,
+                                u16 len, u16 buff, u8 type)
+{
+       atmel_wmem16(priv, atmel_tx(priv, TX_DESC_POS_OFFSET, priv->tx_desc_tail), buff);
+       atmel_wmem16(priv, atmel_tx(priv, TX_DESC_SIZE_OFFSET, priv->tx_desc_tail), len);
+       if (!priv->use_wpa)
+               atmel_wmem16(priv, atmel_tx(priv, TX_DESC_HOST_LENGTH_OFFSET, priv->tx_desc_tail), len);
+       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_PACKET_TYPE_OFFSET, priv->tx_desc_tail), type);
+       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_RATE_OFFSET, priv->tx_desc_tail), priv->tx_rate);
+       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_RETRY_OFFSET, priv->tx_desc_tail), 0);
+       if (priv->use_wpa) {
+               int cipher_type, cipher_length;
+               if (is_bcast) {
+                       cipher_type = priv->group_cipher_suite;
+                       if (cipher_type == CIPHER_SUITE_WEP_64 ||
+                           cipher_type == CIPHER_SUITE_WEP_128)
+                               cipher_length = 8;
+                       else if (cipher_type == CIPHER_SUITE_TKIP)
+                               cipher_length = 12;
+                       else if (priv->pairwise_cipher_suite == CIPHER_SUITE_WEP_64 ||
+                                priv->pairwise_cipher_suite == CIPHER_SUITE_WEP_128) {
+                               cipher_type = priv->pairwise_cipher_suite;
+                               cipher_length = 8;
+                       } else {
+                               cipher_type = CIPHER_SUITE_NONE;
+                               cipher_length = 0;
+                       }
+               } else {
+                       cipher_type = priv->pairwise_cipher_suite;
+                       if (cipher_type == CIPHER_SUITE_WEP_64 ||
+                           cipher_type == CIPHER_SUITE_WEP_128)
+                               cipher_length = 8;
+                       else if (cipher_type == CIPHER_SUITE_TKIP)
+                               cipher_length = 12;
+                       else if (priv->group_cipher_suite == CIPHER_SUITE_WEP_64 ||
+                                priv->group_cipher_suite == CIPHER_SUITE_WEP_128) {
+                               cipher_type = priv->group_cipher_suite;
+                               cipher_length = 8;
+                       } else {
+                               cipher_type = CIPHER_SUITE_NONE;
+                               cipher_length = 0;
+                       }
+               }
+
+               atmel_wmem8(priv, atmel_tx(priv, TX_DESC_CIPHER_TYPE_OFFSET, priv->tx_desc_tail),
+                           cipher_type);
+               atmel_wmem8(priv, atmel_tx(priv, TX_DESC_CIPHER_LENGTH_OFFSET, priv->tx_desc_tail),
+                           cipher_length);
+       }
+       atmel_wmem32(priv, atmel_tx(priv, TX_DESC_NEXT_OFFSET, priv->tx_desc_tail), 0x80000000L);
+       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_FLAGS_OFFSET, priv->tx_desc_tail), TX_FIRM_OWN);
+       if (priv->tx_desc_previous != priv->tx_desc_tail)
+               atmel_wmem32(priv, atmel_tx(priv, TX_DESC_NEXT_OFFSET, priv->tx_desc_previous), 0);
+       priv->tx_desc_previous = priv->tx_desc_tail;
+       if (priv->tx_desc_tail < (priv->host_info.tx_desc_count - 1))
+               priv->tx_desc_tail++;
+       else
+               priv->tx_desc_tail = 0;
+       priv->tx_desc_free--;
+       priv->tx_free_mem -= len;
+}
+
+static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
+{
+       static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
+       struct atmel_private *priv = netdev_priv(dev);
+       struct ieee80211_hdr header;
+       unsigned long flags;
+       u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
+
+       if (priv->card && priv->present_callback &&
+           !(*priv->present_callback)(priv->card)) {
+               dev->stats.tx_errors++;
+               dev_kfree_skb(skb);
+               return NETDEV_TX_OK;
+       }
+
+       if (priv->station_state != STATION_STATE_READY) {
+               dev->stats.tx_errors++;
+               dev_kfree_skb(skb);
+               return NETDEV_TX_OK;
+       }
+
+       /* first ensure the timer func cannot run */
+       spin_lock_bh(&priv->timerlock);
+       /* then stop the hardware ISR */
+       spin_lock_irqsave(&priv->irqlock, flags);
+       /* nb doing the above in the opposite order will deadlock */
+
+       /* The Wireless Header is 30 bytes. In the Ethernet packet we "cut" the
+          12 first bytes (containing DA/SA) and put them in the appropriate
+          fields of the Wireless Header. Thus the packet length is then the
+          initial + 18 (+30-12) */
+
+       if (!(buff = find_tx_buff(priv, len + 18))) {
+               dev->stats.tx_dropped++;
+               spin_unlock_irqrestore(&priv->irqlock, flags);
+               spin_unlock_bh(&priv->timerlock);
+               netif_stop_queue(dev);
+               return NETDEV_TX_BUSY;
+       }
+
+       frame_ctl = IEEE80211_FTYPE_DATA;
+       header.duration_id = 0;
+       header.seq_ctrl = 0;
+       if (priv->wep_is_on)
+               frame_ctl |= IEEE80211_FCTL_PROTECTED;
+       if (priv->operating_mode == IW_MODE_ADHOC) {
+               skb_copy_from_linear_data(skb, &header.addr1, ETH_ALEN);
+               memcpy(&header.addr2, dev->dev_addr, ETH_ALEN);
+               memcpy(&header.addr3, priv->BSSID, ETH_ALEN);
+       } else {
+               frame_ctl |= IEEE80211_FCTL_TODS;
+               memcpy(&header.addr1, priv->CurrentBSSID, ETH_ALEN);
+               memcpy(&header.addr2, dev->dev_addr, ETH_ALEN);
+               skb_copy_from_linear_data(skb, &header.addr3, ETH_ALEN);
+       }
+
+       if (priv->use_wpa)
+               memcpy(&header.addr4, SNAP_RFC1024, ETH_ALEN);
+
+       header.frame_control = cpu_to_le16(frame_ctl);
+       /* Copy the wireless header into the card */
+       atmel_copy_to_card(dev, buff, (unsigned char *)&header, DATA_FRAME_WS_HEADER_SIZE);
+       /* Copy the packet sans its 802.3 header addresses which have been replaced */
+       atmel_copy_to_card(dev, buff + DATA_FRAME_WS_HEADER_SIZE, skb->data + 12, len - 12);
+       priv->tx_buff_tail += len - 12 + DATA_FRAME_WS_HEADER_SIZE;
+
+       /* low bit of first byte of destination tells us if broadcast */
+       tx_update_descriptor(priv, *(skb->data) & 0x01, len + 18, buff, TX_PACKET_TYPE_DATA);
+       dev->stats.tx_bytes += len;
+
+       spin_unlock_irqrestore(&priv->irqlock, flags);
+       spin_unlock_bh(&priv->timerlock);
+       dev_kfree_skb(skb);
+
+       return NETDEV_TX_OK;
+}
+
+static void atmel_transmit_management_frame(struct atmel_private *priv,
+                                           struct ieee80211_hdr *header,
+                                           u8 *body, int body_len)
+{
+       u16 buff;
+       int len = MGMT_FRAME_BODY_OFFSET + body_len;
+
+       if (!(buff = find_tx_buff(priv, len)))
+               return;
+
+       atmel_copy_to_card(priv->dev, buff, (u8 *)header, MGMT_FRAME_BODY_OFFSET);
+       atmel_copy_to_card(priv->dev, buff + MGMT_FRAME_BODY_OFFSET, body, body_len);
+       priv->tx_buff_tail += len;
+       tx_update_descriptor(priv, header->addr1[0] & 0x01, len, buff, TX_PACKET_TYPE_MGMT);
+}
+
+static void fast_rx_path(struct atmel_private *priv,
+                        struct ieee80211_hdr *header,
+                        u16 msdu_size, u16 rx_packet_loc, u32 crc)
+{
+       /* fast path: unfragmented packet copy directly into skbuf */
+       u8 mac4[6];
+       struct sk_buff  *skb;
+       unsigned char *skbp;
+
+       /* get the final, mac 4 header field, this tells us encapsulation */
+       atmel_copy_to_host(priv->dev, mac4, rx_packet_loc + 24, 6);
+       msdu_size -= 6;
+
+       if (priv->do_rx_crc) {
+               crc = crc32_le(crc, mac4, 6);
+               msdu_size -= 4;
+       }
+
+       if (!(skb = dev_alloc_skb(msdu_size + 14))) {
+               priv->dev->stats.rx_dropped++;
+               return;
+       }
+
+       skb_reserve(skb, 2);
+       skbp = skb_put(skb, msdu_size + 12);
+       atmel_copy_to_host(priv->dev, skbp + 12, rx_packet_loc + 30, msdu_size);
+
+       if (priv->do_rx_crc) {
+               u32 netcrc;
+               crc = crc32_le(crc, skbp + 12, msdu_size);
+               atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + 30 + msdu_size, 4);
+               if ((crc ^ 0xffffffff) != netcrc) {
+                       priv->dev->stats.rx_crc_errors++;
+                       dev_kfree_skb(skb);
+                       return;
+               }
+       }
+
+       memcpy(skbp, header->addr1, ETH_ALEN); /* destination address */
+       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
+               memcpy(&skbp[ETH_ALEN], header->addr3, ETH_ALEN);
+       else
+               memcpy(&skbp[ETH_ALEN], header->addr2, ETH_ALEN); /* source address */
+
+       skb->protocol = eth_type_trans(skb, priv->dev);
+       skb->ip_summed = CHECKSUM_NONE;
+       netif_rx(skb);
+       priv->dev->stats.rx_bytes += 12 + msdu_size;
+       priv->dev->stats.rx_packets++;
+}
+
+/* Test to see if the packet in card memory at packet_loc has a valid CRC
+   It doesn't matter that this is slow: it is only used to proble the first few
+   packets. */
+static int probe_crc(struct atmel_private *priv, u16 packet_loc, u16 msdu_size)
+{
+       int i = msdu_size - 4;
+       u32 netcrc, crc = 0xffffffff;
+
+       if (msdu_size < 4)
+               return 0;
+
+       atmel_copy_to_host(priv->dev, (void *)&netcrc, packet_loc + i, 4);
+
+       atmel_writeAR(priv->dev, packet_loc);
+       while (i--) {
+               u8 octet = atmel_read8(priv->dev, DR);
+               crc = crc32_le(crc, &octet, 1);
+       }
+
+       return (crc ^ 0xffffffff) == netcrc;
+}
+
+static void frag_rx_path(struct atmel_private *priv,
+                        struct ieee80211_hdr *header,
+                        u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no,
+                        u8 frag_no, int more_frags)
+{
+       u8 mac4[ETH_ALEN];
+       u8 source[ETH_ALEN];
+       struct sk_buff *skb;
+
+       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
+               memcpy(source, header->addr3, ETH_ALEN);
+       else
+               memcpy(source, header->addr2, ETH_ALEN);
+
+       rx_packet_loc += 24; /* skip header */
+
+       if (priv->do_rx_crc)
+               msdu_size -= 4;
+
+       if (frag_no == 0) { /* first fragment */
+               atmel_copy_to_host(priv->dev, mac4, rx_packet_loc, ETH_ALEN);
+               msdu_size -= ETH_ALEN;
+               rx_packet_loc += ETH_ALEN;
+
+               if (priv->do_rx_crc)
+                       crc = crc32_le(crc, mac4, 6);
+
+               priv->frag_seq = seq_no;
+               priv->frag_no = 1;
+               priv->frag_len = msdu_size;
+               memcpy(priv->frag_source, source, ETH_ALEN);
+               memcpy(&priv->rx_buf[ETH_ALEN], source, ETH_ALEN);
+               memcpy(priv->rx_buf, header->addr1, ETH_ALEN);
+
+               atmel_copy_to_host(priv->dev, &priv->rx_buf[12], rx_packet_loc, msdu_size);
+
+               if (priv->do_rx_crc) {
+                       u32 netcrc;
+                       crc = crc32_le(crc, &priv->rx_buf[12], msdu_size);
+                       atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
+                       if ((crc ^ 0xffffffff) != netcrc) {
+                               priv->dev->stats.rx_crc_errors++;
+                               eth_broadcast_addr(priv->frag_source);
+                       }
+               }
+
+       } else if (priv->frag_no == frag_no &&
+                  priv->frag_seq == seq_no &&
+                  memcmp(priv->frag_source, source, ETH_ALEN) == 0) {
+
+               atmel_copy_to_host(priv->dev, &priv->rx_buf[12 + priv->frag_len],
+                                  rx_packet_loc, msdu_size);
+               if (priv->do_rx_crc) {
+                       u32 netcrc;
+                       crc = crc32_le(crc,
+                                      &priv->rx_buf[12 + priv->frag_len],
+                                      msdu_size);
+                       atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
+                       if ((crc ^ 0xffffffff) != netcrc) {
+                               priv->dev->stats.rx_crc_errors++;
+                               eth_broadcast_addr(priv->frag_source);
+                               more_frags = 1; /* don't send broken assembly */
+                       }
+               }
+
+               priv->frag_len += msdu_size;
+               priv->frag_no++;
+
+               if (!more_frags) { /* last one */
+                       eth_broadcast_addr(priv->frag_source);
+                       if (!(skb = dev_alloc_skb(priv->frag_len + 14))) {
+                               priv->dev->stats.rx_dropped++;
+                       } else {
+                               skb_reserve(skb, 2);
+                               memcpy(skb_put(skb, priv->frag_len + 12),
+                                      priv->rx_buf,
+                                      priv->frag_len + 12);
+                               skb->protocol = eth_type_trans(skb, priv->dev);
+                               skb->ip_summed = CHECKSUM_NONE;
+                               netif_rx(skb);
+                               priv->dev->stats.rx_bytes += priv->frag_len + 12;
+                               priv->dev->stats.rx_packets++;
+                       }
+               }
+       } else
+               priv->wstats.discard.fragment++;
+}
+
+static void rx_done_irq(struct atmel_private *priv)
+{
+       int i;
+       struct ieee80211_hdr header;
+
+       for (i = 0;
+            atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID &&
+                    i < priv->host_info.rx_desc_count;
+            i++) {
+
+               u16 msdu_size, rx_packet_loc, frame_ctl, seq_control;
+               u8 status = atmel_rmem8(priv, atmel_rx(priv, RX_DESC_STATUS_OFFSET, priv->rx_desc_head));
+               u32 crc = 0xffffffff;
+
+               if (status != RX_STATUS_SUCCESS) {
+                       if (status == 0xc1) /* determined by experiment */
+                               priv->wstats.discard.nwid++;
+                       else
+                               priv->dev->stats.rx_errors++;
+                       goto next;
+               }
+
+               msdu_size = atmel_rmem16(priv, atmel_rx(priv, RX_DESC_MSDU_SIZE_OFFSET, priv->rx_desc_head));
+               rx_packet_loc = atmel_rmem16(priv, atmel_rx(priv, RX_DESC_MSDU_POS_OFFSET, priv->rx_desc_head));
+
+               if (msdu_size < 30) {
+                       priv->dev->stats.rx_errors++;
+                       goto next;
+               }
+
+               /* Get header as far as end of seq_ctrl */
+               atmel_copy_to_host(priv->dev, (char *)&header, rx_packet_loc, 24);
+               frame_ctl = le16_to_cpu(header.frame_control);
+               seq_control = le16_to_cpu(header.seq_ctrl);
+
+               /* probe for CRC use here if needed  once five packets have
+                  arrived with the same crc status, we assume we know what's
+                  happening and stop probing */
+               if (priv->probe_crc) {
+                       if (!priv->wep_is_on || !(frame_ctl & IEEE80211_FCTL_PROTECTED)) {
+                               priv->do_rx_crc = probe_crc(priv, rx_packet_loc, msdu_size);
+                       } else {
+                               priv->do_rx_crc = probe_crc(priv, rx_packet_loc + 24, msdu_size - 24);
+                       }
+                       if (priv->do_rx_crc) {
+                               if (priv->crc_ok_cnt++ > 5)
+                                       priv->probe_crc = 0;
+                       } else {
+                               if (priv->crc_ko_cnt++ > 5)
+                                       priv->probe_crc = 0;
+                       }
+               }
+
+               /* don't CRC header when WEP in use */
+               if (priv->do_rx_crc && (!priv->wep_is_on || !(frame_ctl & IEEE80211_FCTL_PROTECTED))) {
+                       crc = crc32_le(0xffffffff, (unsigned char *)&header, 24);
+               }
+               msdu_size -= 24; /* header */
+
+               if ((frame_ctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) {
+                       int more_fragments = frame_ctl & IEEE80211_FCTL_MOREFRAGS;
+                       u8 packet_fragment_no = seq_control & IEEE80211_SCTL_FRAG;
+                       u16 packet_sequence_no = (seq_control & IEEE80211_SCTL_SEQ) >> 4;
+
+                       if (!more_fragments && packet_fragment_no == 0) {
+                               fast_rx_path(priv, &header, msdu_size, rx_packet_loc, crc);
+                       } else {
+                               frag_rx_path(priv, &header, msdu_size, rx_packet_loc, crc,
+                                            packet_sequence_no, packet_fragment_no, more_fragments);
+                       }
+               }
+
+               if ((frame_ctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) {
+                       /* copy rest of packet into buffer */
+                       atmel_copy_to_host(priv->dev, (unsigned char *)&priv->rx_buf, rx_packet_loc + 24, msdu_size);
+
+                       /* we use the same buffer for frag reassembly and control packets */
+                       eth_broadcast_addr(priv->frag_source);
+
+                       if (priv->do_rx_crc) {
+                               /* last 4 octets is crc */
+                               msdu_size -= 4;
+                               crc = crc32_le(crc, (unsigned char *)&priv->rx_buf, msdu_size);
+                               if ((crc ^ 0xffffffff) != (*((u32 *)&priv->rx_buf[msdu_size]))) {
+                                       priv->dev->stats.rx_crc_errors++;
+                                       goto next;
+                               }
+                       }
+
+                       atmel_management_frame(priv, &header, msdu_size,
+                                              atmel_rmem8(priv, atmel_rx(priv, RX_DESC_RSSI_OFFSET, priv->rx_desc_head)));
+               }
+
+next:
+               /* release descriptor */
+               atmel_wmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head), RX_DESC_FLAG_CONSUMED);
+
+               if (priv->rx_desc_head < (priv->host_info.rx_desc_count - 1))
+                       priv->rx_desc_head++;
+               else
+                       priv->rx_desc_head = 0;
+       }
+}
+
+static irqreturn_t service_interrupt(int irq, void *dev_id)
+{
+       struct net_device *dev = (struct net_device *) dev_id;
+       struct atmel_private *priv = netdev_priv(dev);
+       u8 isr;
+       int i = -1;
+       static const u8 irq_order[] = {
+               ISR_OUT_OF_RANGE,
+               ISR_RxCOMPLETE,
+               ISR_TxCOMPLETE,
+               ISR_RxFRAMELOST,
+               ISR_FATAL_ERROR,
+               ISR_COMMAND_COMPLETE,
+               ISR_IBSS_MERGE,
+               ISR_GENERIC_IRQ
+       };
+
+       if (priv->card && priv->present_callback &&
+           !(*priv->present_callback)(priv->card))
+               return IRQ_HANDLED;
+
+       /* In this state upper-level code assumes it can mess with
+          the card unhampered by interrupts which may change register state.
+          Note that even though the card shouldn't generate interrupts
+          the inturrupt line may be shared. This allows card setup
+          to go on without disabling interrupts for a long time. */
+       if (priv->station_state == STATION_STATE_DOWN)
+               return IRQ_NONE;
+
+       atmel_clear_gcr(dev, GCR_ENINT); /* disable interrupts */
+
+       while (1) {
+               if (!atmel_lock_mac(priv)) {
+                       /* failed to contact card */
+                       printk(KERN_ALERT "%s: failed to contact MAC.\n", dev->name);
+                       return IRQ_HANDLED;
+               }
+
+               isr = atmel_rmem8(priv, atmel_hi(priv, IFACE_INT_STATUS_OFFSET));
+               atmel_wmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_MAC_OFFSET), 0);
+
+               if (!isr) {
+                       atmel_set_gcr(dev, GCR_ENINT); /* enable interrupts */
+                       return i == -1 ? IRQ_NONE : IRQ_HANDLED;
+               }
+
+               atmel_set_gcr(dev, GCR_ACKINT); /* acknowledge interrupt */
+
+               for (i = 0; i < ARRAY_SIZE(irq_order); i++)
+                       if (isr & irq_order[i])
+                               break;
+
+               if (!atmel_lock_mac(priv)) {
+                       /* failed to contact card */
+                       printk(KERN_ALERT "%s: failed to contact MAC.\n", dev->name);
+                       return IRQ_HANDLED;
+               }
+
+               isr = atmel_rmem8(priv, atmel_hi(priv, IFACE_INT_STATUS_OFFSET));
+               isr ^= irq_order[i];
+               atmel_wmem8(priv, atmel_hi(priv, IFACE_INT_STATUS_OFFSET), isr);
+               atmel_wmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_MAC_OFFSET), 0);
+
+               switch (irq_order[i]) {
+
+               case ISR_OUT_OF_RANGE:
+                       if (priv->operating_mode == IW_MODE_INFRA &&
+                           priv->station_state == STATION_STATE_READY) {
+                               priv->station_is_associated = 0;
+                               atmel_scan(priv, 1);
+                       }
+                       break;
+
+               case ISR_RxFRAMELOST:
+                       priv->wstats.discard.misc++;
+                       /* fall through */
+               case ISR_RxCOMPLETE:
+                       rx_done_irq(priv);
+                       break;
+
+               case ISR_TxCOMPLETE:
+                       tx_done_irq(priv);
+                       break;
+
+               case ISR_FATAL_ERROR:
+                       printk(KERN_ALERT "%s: *** FATAL error interrupt ***\n", dev->name);
+                       atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
+                       break;
+
+               case ISR_COMMAND_COMPLETE:
+                       atmel_command_irq(priv);
+                       break;
+
+               case ISR_IBSS_MERGE:
+                       atmel_get_mib(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_CUR_BSSID_POS,
+                                     priv->CurrentBSSID, 6);
+                       /* The WPA stuff cares about the current AP address */
+                       if (priv->use_wpa)
+                               build_wpa_mib(priv);
+                       break;
+               case ISR_GENERIC_IRQ:
+                       printk(KERN_INFO "%s: Generic_irq received.\n", dev->name);
+                       break;
+               }
+       }
+}
+
+static struct iw_statistics *atmel_get_wireless_stats(struct net_device *dev)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       /* update the link quality here in case we are seeing no beacons
+          at all to drive the process */
+       atmel_smooth_qual(priv);
+
+       priv->wstats.status = priv->station_state;
+
+       if (priv->operating_mode == IW_MODE_INFRA) {
+               if (priv->station_state != STATION_STATE_READY) {
+                       priv->wstats.qual.qual = 0;
+                       priv->wstats.qual.level = 0;
+                       priv->wstats.qual.updated = (IW_QUAL_QUAL_INVALID
+                                       | IW_QUAL_LEVEL_INVALID);
+               }
+               priv->wstats.qual.noise = 0;
+               priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
+       } else {
+               /* Quality levels cannot be determined in ad-hoc mode,
+                  because we can 'hear' more that one remote station. */
+               priv->wstats.qual.qual = 0;
+               priv->wstats.qual.level = 0;
+               priv->wstats.qual.noise = 0;
+               priv->wstats.qual.updated = IW_QUAL_QUAL_INVALID
+                                       | IW_QUAL_LEVEL_INVALID
+                                       | IW_QUAL_NOISE_INVALID;
+               priv->wstats.miss.beacon = 0;
+       }
+
+       return &priv->wstats;
+}
+
+static int atmel_change_mtu(struct net_device *dev, int new_mtu)
+{
+       if ((new_mtu < 68) || (new_mtu > 2312))
+               return -EINVAL;
+       dev->mtu = new_mtu;
+       return 0;
+}
+
+static int atmel_set_mac_address(struct net_device *dev, void *p)
+{
+       struct sockaddr *addr = p;
+
+       memcpy (dev->dev_addr, addr->sa_data, dev->addr_len);
+       return atmel_open(dev);
+}
+
+EXPORT_SYMBOL(atmel_open);
+
+int atmel_open(struct net_device *dev)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       int i, channel, err;
+
+       /* any scheduled timer is no longer needed and might screw things up.. */
+       del_timer_sync(&priv->management_timer);
+
+       /* Interrupts will not touch the card once in this state... */
+       priv->station_state = STATION_STATE_DOWN;
+
+       if (priv->new_SSID_size) {
+               memcpy(priv->SSID, priv->new_SSID, priv->new_SSID_size);
+               priv->SSID_size = priv->new_SSID_size;
+               priv->new_SSID_size = 0;
+       }
+       priv->BSS_list_entries = 0;
+
+       priv->AuthenticationRequestRetryCnt = 0;
+       priv->AssociationRequestRetryCnt = 0;
+       priv->ReAssociationRequestRetryCnt = 0;
+       priv->CurrentAuthentTransactionSeqNum = 0x0001;
+       priv->ExpectedAuthentTransactionSeqNum = 0x0002;
+
+       priv->site_survey_state = SITE_SURVEY_IDLE;
+       priv->station_is_associated = 0;
+
+       err = reset_atmel_card(dev);
+       if (err)
+               return err;
+
+       if (priv->config_reg_domain) {
+               priv->reg_domain = priv->config_reg_domain;
+               atmel_set_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS, priv->reg_domain);
+       } else {
+               priv->reg_domain = atmel_get_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS);
+               for (i = 0; i < ARRAY_SIZE(channel_table); i++)
+                       if (priv->reg_domain == channel_table[i].reg_domain)
+                               break;
+               if (i == ARRAY_SIZE(channel_table)) {
+                       priv->reg_domain = REG_DOMAIN_MKK1;
+                       printk(KERN_ALERT "%s: failed to get regulatory domain: assuming MKK1.\n", dev->name);
+               }
+       }
+
+       if ((channel = atmel_validate_channel(priv, priv->channel)))
+               priv->channel = channel;
+
+       /* this moves station_state on.... */
+       atmel_scan(priv, 1);
+
+       atmel_set_gcr(priv->dev, GCR_ENINT); /* enable interrupts */
+       return 0;
+}
+
+static int atmel_close(struct net_device *dev)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       /* Send event to userspace that we are disassociating */
+       if (priv->station_state == STATION_STATE_READY) {
+               union iwreq_data wrqu;
+
+               wrqu.data.length = 0;
+               wrqu.data.flags = 0;
+               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+               eth_zero_addr(wrqu.ap_addr.sa_data);
+               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+       }
+
+       atmel_enter_state(priv, STATION_STATE_DOWN);
+
+       if (priv->bus_type == BUS_TYPE_PCCARD)
+               atmel_write16(dev, GCR, 0x0060);
+       atmel_write16(dev, GCR, 0x0040);
+       return 0;
+}
+
+static int atmel_validate_channel(struct atmel_private *priv, int channel)
+{
+       /* check that channel is OK, if so return zero,
+          else return suitable default channel */
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(channel_table); i++)
+               if (priv->reg_domain == channel_table[i].reg_domain) {
+                       if (channel >= channel_table[i].min &&
+                           channel <= channel_table[i].max)
+                               return 0;
+                       else
+                               return channel_table[i].min;
+               }
+       return 0;
+}
+
+static int atmel_proc_show(struct seq_file *m, void *v)
+{
+       struct atmel_private *priv = m->private;
+       int i;
+       char *s, *r, *c;
+
+       seq_printf(m, "Driver version:\t\t%d.%d\n", DRIVER_MAJOR, DRIVER_MINOR);
+
+       if (priv->station_state != STATION_STATE_DOWN) {
+               seq_printf(m,
+                          "Firmware version:\t%d.%d build %d\n"
+                          "Firmware location:\t",
+                          priv->host_info.major_version,
+                          priv->host_info.minor_version,
+                          priv->host_info.build_version);
+
+               if (priv->card_type != CARD_TYPE_EEPROM)
+                       seq_puts(m, "on card\n");
+               else if (priv->firmware)
+                       seq_printf(m, "%s loaded by host\n", priv->firmware_id);
+               else
+                       seq_printf(m, "%s loaded by hotplug\n", priv->firmware_id);
+
+               switch (priv->card_type) {
+               case CARD_TYPE_PARALLEL_FLASH:
+                       c = "Parallel flash";
+                       break;
+               case CARD_TYPE_SPI_FLASH:
+                       c = "SPI flash\n";
+                       break;
+               case CARD_TYPE_EEPROM:
+                       c = "EEPROM";
+                       break;
+               default:
+                       c = "<unknown>";
+               }
+
+               r = "<unknown>";
+               for (i = 0; i < ARRAY_SIZE(channel_table); i++)
+                       if (priv->reg_domain == channel_table[i].reg_domain)
+                               r = channel_table[i].name;
+
+               seq_printf(m, "MAC memory type:\t%s\n", c);
+               seq_printf(m, "Regulatory domain:\t%s\n", r);
+               seq_printf(m, "Host CRC checking:\t%s\n",
+                        priv->do_rx_crc ? "On" : "Off");
+               seq_printf(m, "WPA-capable firmware:\t%s\n",
+                        priv->use_wpa ? "Yes" : "No");
+       }
+
+       switch (priv->station_state) {
+       case STATION_STATE_SCANNING:
+               s = "Scanning";
+               break;
+       case STATION_STATE_JOINNING:
+               s = "Joining";
+               break;
+       case STATION_STATE_AUTHENTICATING:
+               s = "Authenticating";
+               break;
+       case STATION_STATE_ASSOCIATING:
+               s = "Associating";
+               break;
+       case STATION_STATE_READY:
+               s = "Ready";
+               break;
+       case STATION_STATE_REASSOCIATING:
+               s = "Reassociating";
+               break;
+       case STATION_STATE_MGMT_ERROR:
+               s = "Management error";
+               break;
+       case STATION_STATE_DOWN:
+               s = "Down";
+               break;
+       default:
+               s = "<unknown>";
+       }
+
+       seq_printf(m, "Current state:\t\t%s\n", s);
+       return 0;
+}
+
+static int atmel_proc_open(struct inode *inode, struct file *file)
+{
+       return single_open(file, atmel_proc_show, PDE_DATA(inode));
+}
+
+static const struct file_operations atmel_proc_fops = {
+       .open           = atmel_proc_open,
+       .read           = seq_read,
+       .llseek         = seq_lseek,
+       .release        = single_release,
+};
+
+static const struct net_device_ops atmel_netdev_ops = {
+       .ndo_open               = atmel_open,
+       .ndo_stop               = atmel_close,
+       .ndo_change_mtu         = atmel_change_mtu,
+       .ndo_set_mac_address    = atmel_set_mac_address,
+       .ndo_start_xmit         = start_tx,
+       .ndo_do_ioctl           = atmel_ioctl,
+       .ndo_validate_addr      = eth_validate_addr,
+};
+
+struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
+                                  const AtmelFWType fw_type,
+                                  struct device *sys_dev,
+                                  int (*card_present)(void *), void *card)
+{
+       struct net_device *dev;
+       struct atmel_private *priv;
+       int rc;
+
+       /* Create the network device object. */
+       dev = alloc_etherdev(sizeof(*priv));
+       if (!dev)
+               return NULL;
+
+       if (dev_alloc_name(dev, dev->name) < 0) {
+               printk(KERN_ERR "atmel: Couldn't get name!\n");
+               goto err_out_free;
+       }
+
+       priv = netdev_priv(dev);
+       priv->dev = dev;
+       priv->sys_dev = sys_dev;
+       priv->present_callback = card_present;
+       priv->card = card;
+       priv->firmware = NULL;
+       priv->firmware_id[0] = '\0';
+       priv->firmware_type = fw_type;
+       if (firmware) /* module parameter */
+               strcpy(priv->firmware_id, firmware);
+       priv->bus_type = card_present ? BUS_TYPE_PCCARD : BUS_TYPE_PCI;
+       priv->station_state = STATION_STATE_DOWN;
+       priv->do_rx_crc = 0;
+       /* For PCMCIA cards, some chips need CRC, some don't
+          so we have to probe. */
+       if (priv->bus_type == BUS_TYPE_PCCARD) {
+               priv->probe_crc = 1;
+               priv->crc_ok_cnt = priv->crc_ko_cnt = 0;
+       } else
+               priv->probe_crc = 0;
+       priv->last_qual = jiffies;
+       priv->last_beacon_timestamp = 0;
+       memset(priv->frag_source, 0xff, sizeof(priv->frag_source));
+       eth_zero_addr(priv->BSSID);
+       priv->CurrentBSSID[0] = 0xFF; /* Initialize to something invalid.... */
+       priv->station_was_associated = 0;
+
+       priv->last_survey = jiffies;
+       priv->preamble = LONG_PREAMBLE;
+       priv->operating_mode = IW_MODE_INFRA;
+       priv->connect_to_any_BSS = 0;
+       priv->config_reg_domain = 0;
+       priv->reg_domain = 0;
+       priv->tx_rate = 3;
+       priv->auto_tx_rate = 1;
+       priv->channel = 4;
+       priv->power_mode = 0;
+       priv->SSID[0] = '\0';
+       priv->SSID_size = 0;
+       priv->new_SSID_size = 0;
+       priv->frag_threshold = 2346;
+       priv->rts_threshold = 2347;
+       priv->short_retry = 7;
+       priv->long_retry = 4;
+
+       priv->wep_is_on = 0;
+       priv->default_key = 0;
+       priv->encryption_level = 0;
+       priv->exclude_unencrypted = 0;
+       priv->group_cipher_suite = priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
+       priv->use_wpa = 0;
+       memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
+       memset(priv->wep_key_len, 0, sizeof(priv->wep_key_len));
+
+       priv->default_beacon_period = priv->beacon_period = 100;
+       priv->listen_interval = 1;
+
+       init_timer(&priv->management_timer);
+       spin_lock_init(&priv->irqlock);
+       spin_lock_init(&priv->timerlock);
+       priv->management_timer.function = atmel_management_timer;
+       priv->management_timer.data = (unsigned long) dev;
+
+       dev->netdev_ops = &atmel_netdev_ops;
+       dev->wireless_handlers = &atmel_handler_def;
+       dev->irq = irq;
+       dev->base_addr = port;
+
+       SET_NETDEV_DEV(dev, sys_dev);
+
+       if ((rc = request_irq(dev->irq, service_interrupt, IRQF_SHARED, dev->name, dev))) {
+               printk(KERN_ERR "%s: register interrupt %d failed, rc %d\n", dev->name, irq, rc);
+               goto err_out_free;
+       }
+
+       if (!request_region(dev->base_addr, 32,
+                           priv->bus_type == BUS_TYPE_PCCARD ?  "atmel_cs" : "atmel_pci")) {
+               goto err_out_irq;
+       }
+
+       if (register_netdev(dev))
+               goto err_out_res;
+
+       if (!probe_atmel_card(dev)) {
+               unregister_netdev(dev);
+               goto err_out_res;
+       }
+
+       netif_carrier_off(dev);
+
+       if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv))
+               printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
+
+       printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
+              dev->name, DRIVER_MAJOR, DRIVER_MINOR, dev->dev_addr);
+
+       return dev;
+
+err_out_res:
+       release_region(dev->base_addr, 32);
+err_out_irq:
+       free_irq(dev->irq, dev);
+err_out_free:
+       free_netdev(dev);
+       return NULL;
+}
+
+EXPORT_SYMBOL(init_atmel_card);
+
+void stop_atmel_card(struct net_device *dev)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       /* put a brick on it... */
+       if (priv->bus_type == BUS_TYPE_PCCARD)
+               atmel_write16(dev, GCR, 0x0060);
+       atmel_write16(dev, GCR, 0x0040);
+
+       del_timer_sync(&priv->management_timer);
+       unregister_netdev(dev);
+       remove_proc_entry("driver/atmel", NULL);
+       free_irq(dev->irq, dev);
+       kfree(priv->firmware);
+       release_region(dev->base_addr, 32);
+       free_netdev(dev);
+}
+
+EXPORT_SYMBOL(stop_atmel_card);
+
+static int atmel_set_essid(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_point *dwrq,
+                          char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       /* Check if we asked for `any' */
+       if (dwrq->flags == 0) {
+               priv->connect_to_any_BSS = 1;
+       } else {
+               int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+
+               priv->connect_to_any_BSS = 0;
+
+               /* Check the size of the string */
+               if (dwrq->length > MAX_SSID_LENGTH)
+                        return -E2BIG;
+               if (index != 0)
+                       return -EINVAL;
+
+               memcpy(priv->new_SSID, extra, dwrq->length);
+               priv->new_SSID_size = dwrq->length;
+       }
+
+       return -EINPROGRESS;
+}
+
+static int atmel_get_essid(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_point *dwrq,
+                          char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       /* Get the current SSID */
+       if (priv->new_SSID_size != 0) {
+               memcpy(extra, priv->new_SSID, priv->new_SSID_size);
+               dwrq->length = priv->new_SSID_size;
+       } else {
+               memcpy(extra, priv->SSID, priv->SSID_size);
+               dwrq->length = priv->SSID_size;
+       }
+
+       dwrq->flags = !priv->connect_to_any_BSS; /* active */
+
+       return 0;
+}
+
+static int atmel_get_wap(struct net_device *dev,
+                        struct iw_request_info *info,
+                        struct sockaddr *awrq,
+                        char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       memcpy(awrq->sa_data, priv->CurrentBSSID, ETH_ALEN);
+       awrq->sa_family = ARPHRD_ETHER;
+
+       return 0;
+}
+
+static int atmel_set_encode(struct net_device *dev,
+                           struct iw_request_info *info,
+                           struct iw_point *dwrq,
+                           char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       /* Basic checking: do we have a key to set ?
+        * Note : with the new API, it's impossible to get a NULL pointer.
+        * Therefore, we need to check a key size == 0 instead.
+        * New version of iwconfig properly set the IW_ENCODE_NOKEY flag
+        * when no key is present (only change flags), but older versions
+        * don't do it. - Jean II */
+       if (dwrq->length > 0) {
+               int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+               int current_index = priv->default_key;
+               /* Check the size of the key */
+               if (dwrq->length > 13) {
+                       return -EINVAL;
+               }
+               /* Check the index (none -> use current) */
+               if (index < 0 || index >= 4)
+                       index = current_index;
+               else
+                       priv->default_key = index;
+               /* Set the length */
+               if (dwrq->length > 5)
+                       priv->wep_key_len[index] = 13;
+               else
+                       if (dwrq->length > 0)
+                               priv->wep_key_len[index] = 5;
+                       else
+                               /* Disable the key */
+                               priv->wep_key_len[index] = 0;
+               /* Check if the key is not marked as invalid */
+               if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
+                       /* Cleanup */
+                       memset(priv->wep_keys[index], 0, 13);
+                       /* Copy the key in the driver */
+                       memcpy(priv->wep_keys[index], extra, dwrq->length);
+               }
+               /* WE specify that if a valid key is set, encryption
+                * should be enabled (user may turn it off later)
+                * This is also how "iwconfig ethX key on" works */
+               if (index == current_index &&
+                   priv->wep_key_len[index] > 0) {
+                       priv->wep_is_on = 1;
+                       priv->exclude_unencrypted = 1;
+                       if (priv->wep_key_len[index] > 5) {
+                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
+                               priv->encryption_level = 2;
+                       } else {
+                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
+                               priv->encryption_level = 1;
+                       }
+               }
+       } else {
+               /* Do we want to just set the transmit key index ? */
+               int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+               if (index >= 0 && index < 4) {
+                       priv->default_key = index;
+               } else
+                       /* Don't complain if only change the mode */
+                       if (!(dwrq->flags & IW_ENCODE_MODE))
+                               return -EINVAL;
+       }
+       /* Read the flags */
+       if (dwrq->flags & IW_ENCODE_DISABLED) {
+               priv->wep_is_on = 0;
+               priv->encryption_level = 0;
+               priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
+       } else {
+               priv->wep_is_on = 1;
+               if (priv->wep_key_len[priv->default_key] > 5) {
+                       priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
+                       priv->encryption_level = 2;
+               } else {
+                       priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
+                       priv->encryption_level = 1;
+               }
+       }
+       if (dwrq->flags & IW_ENCODE_RESTRICTED)
+               priv->exclude_unencrypted = 1;
+       if (dwrq->flags & IW_ENCODE_OPEN)
+               priv->exclude_unencrypted = 0;
+
+       return -EINPROGRESS;            /* Call commit handler */
+}
+
+static int atmel_get_encode(struct net_device *dev,
+                           struct iw_request_info *info,
+                           struct iw_point *dwrq,
+                           char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+
+       if (!priv->wep_is_on)
+               dwrq->flags = IW_ENCODE_DISABLED;
+       else {
+               if (priv->exclude_unencrypted)
+                       dwrq->flags = IW_ENCODE_RESTRICTED;
+               else
+                       dwrq->flags = IW_ENCODE_OPEN;
+       }
+               /* Which key do we want ? -1 -> tx index */
+       if (index < 0 || index >= 4)
+               index = priv->default_key;
+       dwrq->flags |= index + 1;
+       /* Copy the key to the user buffer */
+       dwrq->length = priv->wep_key_len[index];
+       if (dwrq->length > 16) {
+               dwrq->length = 0;
+       } else {
+               memset(extra, 0, 16);
+               memcpy(extra, priv->wep_keys[index], dwrq->length);
+       }
+
+       return 0;
+}
+
+static int atmel_set_encodeext(struct net_device *dev,
+                           struct iw_request_info *info,
+                           union iwreq_data *wrqu,
+                           char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_point *encoding = &wrqu->encoding;
+       struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+       int idx, key_len, alg = ext->alg, set_key = 1;
+
+       /* Determine and validate the key index */
+       idx = encoding->flags & IW_ENCODE_INDEX;
+       if (idx) {
+               if (idx < 1 || idx > 4)
+                       return -EINVAL;
+               idx--;
+       } else
+               idx = priv->default_key;
+
+       if (encoding->flags & IW_ENCODE_DISABLED)
+           alg = IW_ENCODE_ALG_NONE;
+
+       if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+               priv->default_key = idx;
+               set_key = ext->key_len > 0 ? 1 : 0;
+       }
+
+       if (set_key) {
+               /* Set the requested key first */
+               switch (alg) {
+               case IW_ENCODE_ALG_NONE:
+                       priv->wep_is_on = 0;
+                       priv->encryption_level = 0;
+                       priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
+                       break;
+               case IW_ENCODE_ALG_WEP:
+                       if (ext->key_len > 5) {
+                               priv->wep_key_len[idx] = 13;
+                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
+                               priv->encryption_level = 2;
+                       } else if (ext->key_len > 0) {
+                               priv->wep_key_len[idx] = 5;
+                               priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
+                               priv->encryption_level = 1;
+                       } else {
+                               return -EINVAL;
+                       }
+                       priv->wep_is_on = 1;
+                       memset(priv->wep_keys[idx], 0, 13);
+                       key_len = min ((int)ext->key_len, priv->wep_key_len[idx]);
+                       memcpy(priv->wep_keys[idx], ext->key, key_len);
+                       break;
+               default:
+                       return -EINVAL;
+               }
+       }
+
+       return -EINPROGRESS;
+}
+
+static int atmel_get_encodeext(struct net_device *dev,
+                           struct iw_request_info *info,
+                           union iwreq_data *wrqu,
+                           char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_point *encoding = &wrqu->encoding;
+       struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+       int idx, max_key_len;
+
+       max_key_len = encoding->length - sizeof(*ext);
+       if (max_key_len < 0)
+               return -EINVAL;
+
+       idx = encoding->flags & IW_ENCODE_INDEX;
+       if (idx) {
+               if (idx < 1 || idx > 4)
+                       return -EINVAL;
+               idx--;
+       } else
+               idx = priv->default_key;
+
+       encoding->flags = idx + 1;
+       memset(ext, 0, sizeof(*ext));
+
+       if (!priv->wep_is_on) {
+               ext->alg = IW_ENCODE_ALG_NONE;
+               ext->key_len = 0;
+               encoding->flags |= IW_ENCODE_DISABLED;
+       } else {
+               if (priv->encryption_level > 0)
+                       ext->alg = IW_ENCODE_ALG_WEP;
+               else
+                       return -EINVAL;
+
+               ext->key_len = priv->wep_key_len[idx];
+               memcpy(ext->key, priv->wep_keys[idx], ext->key_len);
+               encoding->flags |= IW_ENCODE_ENABLED;
+       }
+
+       return 0;
+}
+
+static int atmel_set_auth(struct net_device *dev,
+                              struct iw_request_info *info,
+                              union iwreq_data *wrqu, char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_param *param = &wrqu->param;
+
+       switch (param->flags & IW_AUTH_INDEX) {
+       case IW_AUTH_WPA_VERSION:
+       case IW_AUTH_CIPHER_PAIRWISE:
+       case IW_AUTH_CIPHER_GROUP:
+       case IW_AUTH_KEY_MGMT:
+       case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+       case IW_AUTH_PRIVACY_INVOKED:
+               /*
+                * atmel does not use these parameters
+                */
+               break;
+
+       case IW_AUTH_DROP_UNENCRYPTED:
+               priv->exclude_unencrypted = param->value ? 1 : 0;
+               break;
+
+       case IW_AUTH_80211_AUTH_ALG: {
+                       if (param->value & IW_AUTH_ALG_SHARED_KEY) {
+                               priv->exclude_unencrypted = 1;
+                       } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
+                               priv->exclude_unencrypted = 0;
+                       } else
+                               return -EINVAL;
+                       break;
+               }
+
+       case IW_AUTH_WPA_ENABLED:
+               /* Silently accept disable of WPA */
+               if (param->value > 0)
+                       return -EOPNOTSUPP;
+               break;
+
+       default:
+               return -EOPNOTSUPP;
+       }
+       return -EINPROGRESS;
+}
+
+static int atmel_get_auth(struct net_device *dev,
+                              struct iw_request_info *info,
+                              union iwreq_data *wrqu, char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_param *param = &wrqu->param;
+
+       switch (param->flags & IW_AUTH_INDEX) {
+       case IW_AUTH_DROP_UNENCRYPTED:
+               param->value = priv->exclude_unencrypted;
+               break;
+
+       case IW_AUTH_80211_AUTH_ALG:
+               if (priv->exclude_unencrypted == 1)
+                       param->value = IW_AUTH_ALG_SHARED_KEY;
+               else
+                       param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+               break;
+
+       case IW_AUTH_WPA_ENABLED:
+               param->value = 0;
+               break;
+
+       default:
+               return -EOPNOTSUPP;
+       }
+       return 0;
+}
+
+
+static int atmel_get_name(struct net_device *dev,
+                         struct iw_request_info *info,
+                         char *cwrq,
+                         char *extra)
+{
+       strcpy(cwrq, "IEEE 802.11-DS");
+       return 0;
+}
+
+static int atmel_set_rate(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_param *vwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       if (vwrq->fixed == 0) {
+               priv->tx_rate = 3;
+               priv->auto_tx_rate = 1;
+       } else {
+               priv->auto_tx_rate = 0;
+
+               /* Which type of value ? */
+               if ((vwrq->value < 4) && (vwrq->value >= 0)) {
+                       /* Setting by rate index */
+                       priv->tx_rate = vwrq->value;
+               } else {
+               /* Setting by frequency value */
+                       switch (vwrq->value) {
+                       case  1000000:
+                               priv->tx_rate = 0;
+                               break;
+                       case  2000000:
+                               priv->tx_rate = 1;
+                               break;
+                       case  5500000:
+                               priv->tx_rate = 2;
+                               break;
+                       case 11000000:
+                               priv->tx_rate = 3;
+                               break;
+                       default:
+                               return -EINVAL;
+                       }
+               }
+       }
+
+       return -EINPROGRESS;
+}
+
+static int atmel_set_mode(struct net_device *dev,
+                         struct iw_request_info *info,
+                         __u32 *uwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       if (*uwrq != IW_MODE_ADHOC && *uwrq != IW_MODE_INFRA)
+               return -EINVAL;
+
+       priv->operating_mode = *uwrq;
+       return -EINPROGRESS;
+}
+
+static int atmel_get_mode(struct net_device *dev,
+                         struct iw_request_info *info,
+                         __u32 *uwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       *uwrq = priv->operating_mode;
+       return 0;
+}
+
+static int atmel_get_rate(struct net_device *dev,
+                        struct iw_request_info *info,
+                        struct iw_param *vwrq,
+                        char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       if (priv->auto_tx_rate) {
+               vwrq->fixed = 0;
+               vwrq->value = 11000000;
+       } else {
+               vwrq->fixed = 1;
+               switch (priv->tx_rate) {
+               case 0:
+                       vwrq->value =  1000000;
+                       break;
+               case 1:
+                       vwrq->value =  2000000;
+                       break;
+               case 2:
+                       vwrq->value =  5500000;
+                       break;
+               case 3:
+                       vwrq->value = 11000000;
+                       break;
+               }
+       }
+       return 0;
+}
+
+static int atmel_set_power(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_param *vwrq,
+                          char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       priv->power_mode = vwrq->disabled ? 0 : 1;
+       return -EINPROGRESS;
+}
+
+static int atmel_get_power(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_param *vwrq,
+                          char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       vwrq->disabled = priv->power_mode ? 0 : 1;
+       vwrq->flags = IW_POWER_ON;
+       return 0;
+}
+
+static int atmel_set_retry(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_param *vwrq,
+                          char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       if (!vwrq->disabled && (vwrq->flags & IW_RETRY_LIMIT)) {
+               if (vwrq->flags & IW_RETRY_LONG)
+                       priv->long_retry = vwrq->value;
+               else if (vwrq->flags & IW_RETRY_SHORT)
+                       priv->short_retry = vwrq->value;
+               else {
+                       /* No modifier : set both */
+                       priv->long_retry = vwrq->value;
+                       priv->short_retry = vwrq->value;
+               }
+               return -EINPROGRESS;
+       }
+
+       return -EINVAL;
+}
+
+static int atmel_get_retry(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_param *vwrq,
+                          char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       vwrq->disabled = 0;      /* Can't be disabled */
+
+       /* Note : by default, display the short retry number */
+       if (vwrq->flags & IW_RETRY_LONG) {
+               vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
+               vwrq->value = priv->long_retry;
+       } else {
+               vwrq->flags = IW_RETRY_LIMIT;
+               vwrq->value = priv->short_retry;
+               if (priv->long_retry != priv->short_retry)
+                       vwrq->flags |= IW_RETRY_SHORT;
+       }
+
+       return 0;
+}
+
+static int atmel_set_rts(struct net_device *dev,
+                        struct iw_request_info *info,
+                        struct iw_param *vwrq,
+                        char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       int rthr = vwrq->value;
+
+       if (vwrq->disabled)
+               rthr = 2347;
+       if ((rthr < 0) || (rthr > 2347)) {
+               return -EINVAL;
+       }
+       priv->rts_threshold = rthr;
+
+       return -EINPROGRESS;            /* Call commit handler */
+}
+
+static int atmel_get_rts(struct net_device *dev,
+                        struct iw_request_info *info,
+                        struct iw_param *vwrq,
+                        char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       vwrq->value = priv->rts_threshold;
+       vwrq->disabled = (vwrq->value >= 2347);
+       vwrq->fixed = 1;
+
+       return 0;
+}
+
+static int atmel_set_frag(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_param *vwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       int fthr = vwrq->value;
+
+       if (vwrq->disabled)
+               fthr = 2346;
+       if ((fthr < 256) || (fthr > 2346)) {
+               return -EINVAL;
+       }
+       fthr &= ~0x1;   /* Get an even value - is it really needed ??? */
+       priv->frag_threshold = fthr;
+
+       return -EINPROGRESS;            /* Call commit handler */
+}
+
+static int atmel_get_frag(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_param *vwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       vwrq->value = priv->frag_threshold;
+       vwrq->disabled = (vwrq->value >= 2346);
+       vwrq->fixed = 1;
+
+       return 0;
+}
+
+static int atmel_set_freq(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_freq *fwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       int rc = -EINPROGRESS;          /* Call commit handler */
+
+       /* If setting by frequency, convert to a channel */
+       if (fwrq->e == 1) {
+               int f = fwrq->m / 100000;
+
+               /* Hack to fall through... */
+               fwrq->e = 0;
+               fwrq->m = ieee80211_frequency_to_channel(f);
+       }
+       /* Setting by channel number */
+       if ((fwrq->m > 1000) || (fwrq->e > 0))
+               rc = -EOPNOTSUPP;
+       else {
+               int channel = fwrq->m;
+               if (atmel_validate_channel(priv, channel) == 0) {
+                       priv->channel = channel;
+               } else {
+                       rc = -EINVAL;
+               }
+       }
+       return rc;
+}
+
+static int atmel_get_freq(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_freq *fwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+
+       fwrq->m = priv->channel;
+       fwrq->e = 0;
+       return 0;
+}
+
+static int atmel_set_scan(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_point *dwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       unsigned long flags;
+
+       /* Note : you may have realised that, as this is a SET operation,
+        * this is privileged and therefore a normal user can't
+        * perform scanning.
+        * This is not an error, while the device perform scanning,
+        * traffic doesn't flow, so it's a perfect DoS...
+        * Jean II */
+
+       if (priv->station_state == STATION_STATE_DOWN)
+               return -EAGAIN;
+
+       /* Timeout old surveys. */
+       if (time_after(jiffies, priv->last_survey + 20 * HZ))
+               priv->site_survey_state = SITE_SURVEY_IDLE;
+       priv->last_survey = jiffies;
+
+       /* Initiate a scan command */
+       if (priv->site_survey_state == SITE_SURVEY_IN_PROGRESS)
+               return -EBUSY;
+
+       del_timer_sync(&priv->management_timer);
+       spin_lock_irqsave(&priv->irqlock, flags);
+
+       priv->site_survey_state = SITE_SURVEY_IN_PROGRESS;
+       priv->fast_scan = 0;
+       atmel_scan(priv, 0);
+       spin_unlock_irqrestore(&priv->irqlock, flags);
+
+       return 0;
+}
+
+static int atmel_get_scan(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_point *dwrq,
+                         char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       int i;
+       char *current_ev = extra;
+       struct iw_event iwe;
+
+       if (priv->site_survey_state != SITE_SURVEY_COMPLETED)
+               return -EAGAIN;
+
+       for (i = 0; i < priv->BSS_list_entries; i++) {
+               iwe.cmd = SIOCGIWAP;
+               iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+               memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, ETH_ALEN);
+               current_ev = iwe_stream_add_event(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, IW_EV_ADDR_LEN);
+
+               iwe.u.data.length =  priv->BSSinfo[i].SSIDsize;
+               if (iwe.u.data.length > 32)
+                       iwe.u.data.length = 32;
+               iwe.cmd = SIOCGIWESSID;
+               iwe.u.data.flags = 1;
+               current_ev = iwe_stream_add_point(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, priv->BSSinfo[i].SSID);
+
+               iwe.cmd = SIOCGIWMODE;
+               iwe.u.mode = priv->BSSinfo[i].BSStype;
+               current_ev = iwe_stream_add_event(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, IW_EV_UINT_LEN);
+
+               iwe.cmd = SIOCGIWFREQ;
+               iwe.u.freq.m = priv->BSSinfo[i].channel;
+               iwe.u.freq.e = 0;
+               current_ev = iwe_stream_add_event(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, IW_EV_FREQ_LEN);
+
+               /* Add quality statistics */
+               iwe.cmd = IWEVQUAL;
+               iwe.u.qual.level = priv->BSSinfo[i].RSSI;
+               iwe.u.qual.qual  = iwe.u.qual.level;
+               /* iwe.u.qual.noise  = SOMETHING */
+               current_ev = iwe_stream_add_event(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, IW_EV_QUAL_LEN);
+
+
+               iwe.cmd = SIOCGIWENCODE;
+               if (priv->BSSinfo[i].UsingWEP)
+                       iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+               else
+                       iwe.u.data.flags = IW_ENCODE_DISABLED;
+               iwe.u.data.length = 0;
+               current_ev = iwe_stream_add_point(info, current_ev,
+                                                 extra + IW_SCAN_MAX_DATA,
+                                                 &iwe, NULL);
+       }
+
+       /* Length of data */
+       dwrq->length = (current_ev - extra);
+       dwrq->flags = 0;
+
+       return 0;
+}
+
+static int atmel_get_range(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_point *dwrq,
+                          char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       struct iw_range *range = (struct iw_range *) extra;
+       int k, i, j;
+
+       dwrq->length = sizeof(struct iw_range);
+       memset(range, 0, sizeof(struct iw_range));
+       range->min_nwid = 0x0000;
+       range->max_nwid = 0x0000;
+       range->num_channels = 0;
+       for (j = 0; j < ARRAY_SIZE(channel_table); j++)
+               if (priv->reg_domain == channel_table[j].reg_domain) {
+                       range->num_channels = channel_table[j].max - channel_table[j].min + 1;
+                       break;
+               }
+       if (range->num_channels != 0) {
+               for (k = 0, i = channel_table[j].min; i <= channel_table[j].max; i++) {
+                       range->freq[k].i = i; /* List index */
+
+                       /* Values in MHz -> * 10^5 * 10 */
+                       range->freq[k].m = 100000 *
+                        ieee80211_channel_to_frequency(i, IEEE80211_BAND_2GHZ);
+                       range->freq[k++].e = 1;
+               }
+               range->num_frequency = k;
+       }
+
+       range->max_qual.qual = 100;
+       range->max_qual.level = 100;
+       range->max_qual.noise = 0;
+       range->max_qual.updated = IW_QUAL_NOISE_INVALID;
+
+       range->avg_qual.qual = 50;
+       range->avg_qual.level = 50;
+       range->avg_qual.noise = 0;
+       range->avg_qual.updated = IW_QUAL_NOISE_INVALID;
+
+       range->sensitivity = 0;
+
+       range->bitrate[0] =  1000000;
+       range->bitrate[1] =  2000000;
+       range->bitrate[2] =  5500000;
+       range->bitrate[3] = 11000000;
+       range->num_bitrates = 4;
+
+       range->min_rts = 0;
+       range->max_rts = 2347;
+       range->min_frag = 256;
+       range->max_frag = 2346;
+
+       range->encoding_size[0] = 5;
+       range->encoding_size[1] = 13;
+       range->num_encoding_sizes = 2;
+       range->max_encoding_tokens = 4;
+
+       range->pmp_flags = IW_POWER_ON;
+       range->pmt_flags = IW_POWER_ON;
+       range->pm_capa = 0;
+
+       range->we_version_source = WIRELESS_EXT;
+       range->we_version_compiled = WIRELESS_EXT;
+       range->retry_capa = IW_RETRY_LIMIT ;
+       range->retry_flags = IW_RETRY_LIMIT;
+       range->r_time_flags = 0;
+       range->min_retry = 1;
+       range->max_retry = 65535;
+
+       return 0;
+}
+
+static int atmel_set_wap(struct net_device *dev,
+                        struct iw_request_info *info,
+                        struct sockaddr *awrq,
+                        char *extra)
+{
+       struct atmel_private *priv = netdev_priv(dev);
+       int i;
+       static const u8 any[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+       static const u8 off[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+       unsigned long flags;
+
+       if (awrq->sa_family != ARPHRD_ETHER)
+               return -EINVAL;
+
+       if (!memcmp(any, awrq->sa_data, 6) ||
+           !memcmp(off, awrq->sa_data, 6)) {
+               del_timer_sync(&priv->management_timer);
+               spin_lock_irqsave(&priv->irqlock, flags);
+               atmel_scan(priv, 1);
+               spin_unlock_irqrestore(&priv->irqlock, flags);
+               return 0;
+       }
+
+       for (i = 0; i < priv->BSS_list_entries; i++) {
+               if (memcmp(priv->BSSinfo[i].BSSID, awrq->sa_data, 6) == 0) {
+                       if (!priv->wep_is_on && priv->BSSinfo[i].UsingWEP) {
+                               return -EINVAL;
+                       } else if  (priv->wep_is_on && !priv->BSSinfo[i].UsingWEP) {
+                               return -EINVAL;
+                       } else {
+                               del_timer_sync(&priv->management_timer);
+                               spin_lock_irqsave(&priv->irqlock, flags);
+                               atmel_join_bss(priv, i);
+                               spin_unlock_irqrestore(&priv->irqlock, flags);
+                               return 0;
+                       }
+               }
+       }
+
+       return -EINVAL;
+}
+
+static int atmel_config_commit(struct net_device *dev,
+                              struct iw_request_info *info,    /* NULL */
+                              void *zwrq,                      /* NULL */
+                              char *extra)                     /* NULL */
+{
+       return atmel_open(dev);
+}
+
+static const iw_handler atmel_handler[] =
+{
+       (iw_handler) atmel_config_commit,       /* SIOCSIWCOMMIT */
+       (iw_handler) atmel_get_name,            /* SIOCGIWNAME */
+       (iw_handler) NULL,                      /* SIOCSIWNWID */
+       (iw_handler) NULL,                      /* SIOCGIWNWID */
+       (iw_handler) atmel_set_freq,            /* SIOCSIWFREQ */
+       (iw_handler) atmel_get_freq,            /* SIOCGIWFREQ */
+       (iw_handler) atmel_set_mode,            /* SIOCSIWMODE */
+       (iw_handler) atmel_get_mode,            /* SIOCGIWMODE */
+       (iw_handler) NULL,                      /* SIOCSIWSENS */
+       (iw_handler) NULL,                      /* SIOCGIWSENS */
+       (iw_handler) NULL,                      /* SIOCSIWRANGE */
+       (iw_handler) atmel_get_range,           /* SIOCGIWRANGE */
+       (iw_handler) NULL,                      /* SIOCSIWPRIV */
+       (iw_handler) NULL,                      /* SIOCGIWPRIV */
+       (iw_handler) NULL,                      /* SIOCSIWSTATS */
+       (iw_handler) NULL,                      /* SIOCGIWSTATS */
+       (iw_handler) NULL,                      /* SIOCSIWSPY */
+       (iw_handler) NULL,                      /* SIOCGIWSPY */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) atmel_set_wap,             /* SIOCSIWAP */
+       (iw_handler) atmel_get_wap,             /* SIOCGIWAP */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) NULL,                      /* SIOCGIWAPLIST */
+       (iw_handler) atmel_set_scan,            /* SIOCSIWSCAN */
+       (iw_handler) atmel_get_scan,            /* SIOCGIWSCAN */
+       (iw_handler) atmel_set_essid,           /* SIOCSIWESSID */
+       (iw_handler) atmel_get_essid,           /* SIOCGIWESSID */
+       (iw_handler) NULL,                      /* SIOCSIWNICKN */
+       (iw_handler) NULL,                      /* SIOCGIWNICKN */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) atmel_set_rate,            /* SIOCSIWRATE */
+       (iw_handler) atmel_get_rate,            /* SIOCGIWRATE */
+       (iw_handler) atmel_set_rts,             /* SIOCSIWRTS */
+       (iw_handler) atmel_get_rts,             /* SIOCGIWRTS */
+       (iw_handler) atmel_set_frag,            /* SIOCSIWFRAG */
+       (iw_handler) atmel_get_frag,            /* SIOCGIWFRAG */
+       (iw_handler) NULL,                      /* SIOCSIWTXPOW */
+       (iw_handler) NULL,                      /* SIOCGIWTXPOW */
+       (iw_handler) atmel_set_retry,           /* SIOCSIWRETRY */
+       (iw_handler) atmel_get_retry,           /* SIOCGIWRETRY */
+       (iw_handler) atmel_set_encode,          /* SIOCSIWENCODE */
+       (iw_handler) atmel_get_encode,          /* SIOCGIWENCODE */
+       (iw_handler) atmel_set_power,           /* SIOCSIWPOWER */
+       (iw_handler) atmel_get_power,           /* SIOCGIWPOWER */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) NULL,                      /* -- hole -- */
+       (iw_handler) NULL,                      /* SIOCSIWGENIE */
+       (iw_handler) NULL,                      /* SIOCGIWGENIE */
+       (iw_handler) atmel_set_auth,            /* SIOCSIWAUTH */
+       (iw_handler) atmel_get_auth,            /* SIOCGIWAUTH */
+       (iw_handler) atmel_set_encodeext,       /* SIOCSIWENCODEEXT */
+       (iw_handler) atmel_get_encodeext,       /* SIOCGIWENCODEEXT */
+       (iw_handler) NULL,                      /* SIOCSIWPMKSA */
+};
+
+static const iw_handler atmel_private_handler[] =
+{
+       NULL,                           /* SIOCIWFIRSTPRIV */
+};
+
+struct atmel_priv_ioctl {
+       char id[32];
+       unsigned char __user *data;
+       unsigned short len;
+};
+
+#define ATMELFWL       SIOCIWFIRSTPRIV
+#define ATMELIDIFC     ATMELFWL + 1
+#define ATMELRD                ATMELFWL + 2
+#define ATMELMAGIC 0x51807
+#define REGDOMAINSZ 20
+
+static const struct iw_priv_args atmel_private_args[] = {
+       {
+               .cmd = ATMELFWL,
+               .set_args = IW_PRIV_TYPE_BYTE
+                               | IW_PRIV_SIZE_FIXED
+                               | sizeof(struct atmel_priv_ioctl),
+               .get_args = IW_PRIV_TYPE_NONE,
+               .name = "atmelfwl"
+       }, {
+               .cmd = ATMELIDIFC,
+               .set_args = IW_PRIV_TYPE_NONE,
+               .get_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+               .name = "atmelidifc"
+       }, {
+               .cmd = ATMELRD,
+               .set_args = IW_PRIV_TYPE_CHAR | REGDOMAINSZ,
+               .get_args = IW_PRIV_TYPE_NONE,
+               .name = "regdomain"
+       },
+};
+
+static const struct iw_handler_def atmel_handler_def = {
+       .num_standard   = ARRAY_SIZE(atmel_handler),
+       .num_private    = ARRAY_SIZE(atmel_private_handler),
+       .num_private_args = ARRAY_SIZE(atmel_private_args),
+       .standard       = (iw_handler *) atmel_handler,
+       .private        = (iw_handler *) atmel_private_handler,
+       .private_args   = (struct iw_priv_args *) atmel_private_args,
+       .get_wireless_stats = atmel_get_wireless_stats
+};
+
+static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+       int i, rc = 0;
+       struct atmel_private *priv = netdev_priv(dev);
+       struct atmel_priv_ioctl com;
+       struct iwreq *wrq = (struct iwreq *) rq;
+       unsigned char *new_firmware;
+       char domain[REGDOMAINSZ + 1];
+
+       switch (cmd) {
+       case ATMELIDIFC:
+               wrq->u.param.value = ATMELMAGIC;
+               break;
+
+       case ATMELFWL:
+               if (copy_from_user(&com, rq->ifr_data, sizeof(com))) {
+                       rc = -EFAULT;
+                       break;
+               }
+
+               if (!capable(CAP_NET_ADMIN)) {
+                       rc = -EPERM;
+                       break;
+               }
+
+               if (!(new_firmware = kmalloc(com.len, GFP_KERNEL))) {
+                       rc = -ENOMEM;
+                       break;
+               }
+
+               if (copy_from_user(new_firmware, com.data, com.len)) {
+                       kfree(new_firmware);
+                       rc = -EFAULT;
+                       break;
+               }
+
+               kfree(priv->firmware);
+
+               priv->firmware = new_firmware;
+               priv->firmware_length = com.len;
+               strncpy(priv->firmware_id, com.id, 31);
+               priv->firmware_id[31] = '\0';
+               break;
+
+       case ATMELRD:
+               if (copy_from_user(domain, rq->ifr_data, REGDOMAINSZ)) {
+                       rc = -EFAULT;
+                       break;
+               }
+
+               if (!capable(CAP_NET_ADMIN)) {
+                       rc = -EPERM;
+                       break;
+               }
+
+               domain[REGDOMAINSZ] = 0;
+               rc = -EINVAL;
+               for (i = 0; i < ARRAY_SIZE(channel_table); i++) {
+                       if (!strcasecmp(channel_table[i].name, domain)) {
+                               priv->config_reg_domain = channel_table[i].reg_domain;
+                               rc = 0;
+                       }
+               }
+
+               if (rc == 0 &&  priv->station_state != STATION_STATE_DOWN)
+                       rc = atmel_open(dev);
+               break;
+
+       default:
+               rc = -EOPNOTSUPP;
+       }
+
+       return rc;
+}
+
+struct auth_body {
+       __le16 alg;
+       __le16 trans_seq;
+       __le16 status;
+       u8 el_id;
+       u8 chall_text_len;
+       u8 chall_text[253];
+};
+
+static void atmel_enter_state(struct atmel_private *priv, int new_state)
+{
+       int old_state = priv->station_state;
+
+       if (new_state == old_state)
+               return;
+
+       priv->station_state = new_state;
+
+       if (new_state == STATION_STATE_READY) {
+               netif_start_queue(priv->dev);
+               netif_carrier_on(priv->dev);
+       }
+
+       if (old_state == STATION_STATE_READY) {
+               netif_carrier_off(priv->dev);
+               if (netif_running(priv->dev))
+                       netif_stop_queue(priv->dev);
+               priv->last_beacon_timestamp = 0;
+       }
+}
+
+static void atmel_scan(struct atmel_private *priv, int specific_ssid)
+{
+       struct {
+               u8 BSSID[ETH_ALEN];
+               u8 SSID[MAX_SSID_LENGTH];
+               u8 scan_type;
+               u8 channel;
+               __le16 BSS_type;
+               __le16 min_channel_time;
+               __le16 max_channel_time;
+               u8 options;
+               u8 SSID_size;
+       } cmd;
+
+       eth_broadcast_addr(cmd.BSSID);
+
+       if (priv->fast_scan) {
+               cmd.SSID_size = priv->SSID_size;
+               memcpy(cmd.SSID, priv->SSID, priv->SSID_size);
+               cmd.min_channel_time = cpu_to_le16(10);
+               cmd.max_channel_time = cpu_to_le16(50);
+       } else {
+               priv->BSS_list_entries = 0;
+               cmd.SSID_size = 0;
+               cmd.min_channel_time = cpu_to_le16(10);
+               cmd.max_channel_time = cpu_to_le16(120);
+       }
+
+       cmd.options = 0;
+
+       if (!specific_ssid)
+               cmd.options |= SCAN_OPTIONS_SITE_SURVEY;
+
+       cmd.channel = (priv->channel & 0x7f);
+       cmd.scan_type = SCAN_TYPE_ACTIVE;
+       cmd.BSS_type = cpu_to_le16(priv->operating_mode == IW_MODE_ADHOC ?
+               BSS_TYPE_AD_HOC : BSS_TYPE_INFRASTRUCTURE);
+
+       atmel_send_command(priv, CMD_Scan, &cmd, sizeof(cmd));
+
+       /* This must come after all hardware access to avoid being messed up
+          by stuff happening in interrupt context after we leave STATE_DOWN */
+       atmel_enter_state(priv, STATION_STATE_SCANNING);
+}
+
+static void join(struct atmel_private *priv, int type)
+{
+       struct {
+               u8 BSSID[6];
+               u8 SSID[MAX_SSID_LENGTH];
+               u8 BSS_type; /* this is a short in a scan command - weird */
+               u8 channel;
+               __le16 timeout;
+               u8 SSID_size;
+               u8 reserved;
+       } cmd;
+
+       cmd.SSID_size = priv->SSID_size;
+       memcpy(cmd.SSID, priv->SSID, priv->SSID_size);
+       memcpy(cmd.BSSID, priv->CurrentBSSID, ETH_ALEN);
+       cmd.channel = (priv->channel & 0x7f);
+       cmd.BSS_type = type;
+       cmd.timeout = cpu_to_le16(2000);
+
+       atmel_send_command(priv, CMD_Join, &cmd, sizeof(cmd));
+}
+
+static void start(struct atmel_private *priv, int type)
+{
+       struct {
+               u8 BSSID[6];
+               u8 SSID[MAX_SSID_LENGTH];
+               u8 BSS_type;
+               u8 channel;
+               u8 SSID_size;
+               u8 reserved[3];
+       } cmd;
+
+       cmd.SSID_size = priv->SSID_size;
+       memcpy(cmd.SSID, priv->SSID, priv->SSID_size);
+       memcpy(cmd.BSSID, priv->BSSID, ETH_ALEN);
+       cmd.BSS_type = type;
+       cmd.channel = (priv->channel & 0x7f);
+
+       atmel_send_command(priv, CMD_Start, &cmd, sizeof(cmd));
+}
+
+static void handle_beacon_probe(struct atmel_private *priv, u16 capability,
+                               u8 channel)
+{
+       int rejoin = 0;
+       int new = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ?
+               SHORT_PREAMBLE : LONG_PREAMBLE;
+
+       if (priv->preamble != new) {
+               priv->preamble = new;
+               rejoin = 1;
+               atmel_set_mib8(priv, Local_Mib_Type, LOCAL_MIB_PREAMBLE_TYPE, new);
+       }
+
+       if (priv->channel != channel) {
+               priv->channel = channel;
+               rejoin = 1;
+               atmel_set_mib8(priv, Phy_Mib_Type, PHY_MIB_CHANNEL_POS, channel);
+       }
+
+       if (rejoin) {
+               priv->station_is_associated = 0;
+               atmel_enter_state(priv, STATION_STATE_JOINNING);
+
+               if (priv->operating_mode == IW_MODE_INFRA)
+                       join(priv, BSS_TYPE_INFRASTRUCTURE);
+               else
+                       join(priv, BSS_TYPE_AD_HOC);
+       }
+}
+
+static void send_authentication_request(struct atmel_private *priv, u16 system,
+                                       u8 *challenge, int challenge_len)
+{
+       struct ieee80211_hdr header;
+       struct auth_body auth;
+
+       header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
+       header.duration_id = cpu_to_le16(0x8000);
+       header.seq_ctrl = 0;
+       memcpy(header.addr1, priv->CurrentBSSID, ETH_ALEN);
+       memcpy(header.addr2, priv->dev->dev_addr, ETH_ALEN);
+       memcpy(header.addr3, priv->CurrentBSSID, ETH_ALEN);
+
+       if (priv->wep_is_on && priv->CurrentAuthentTransactionSeqNum != 1)
+               /* no WEP for authentication frames with TrSeqNo 1 */
+               header.frame_control |=  cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+
+       auth.alg = cpu_to_le16(system);
+
+       auth.status = 0;
+       auth.trans_seq = cpu_to_le16(priv->CurrentAuthentTransactionSeqNum);
+       priv->ExpectedAuthentTransactionSeqNum = priv->CurrentAuthentTransactionSeqNum+1;
+       priv->CurrentAuthentTransactionSeqNum += 2;
+
+       if (challenge_len != 0) {
+               auth.el_id = 16; /* challenge_text */
+               auth.chall_text_len = challenge_len;
+               memcpy(auth.chall_text, challenge, challenge_len);
+               atmel_transmit_management_frame(priv, &header, (u8 *)&auth, 8 + challenge_len);
+       } else {
+               atmel_transmit_management_frame(priv, &header, (u8 *)&auth, 6);
+       }
+}
+
+static void send_association_request(struct atmel_private *priv, int is_reassoc)
+{
+       u8 *ssid_el_p;
+       int bodysize;
+       struct ieee80211_hdr header;
+       struct ass_req_format {
+               __le16 capability;
+               __le16 listen_interval;
+               u8 ap[ETH_ALEN]; /* nothing after here directly accessible */
+               u8 ssid_el_id;
+               u8 ssid_len;
+               u8 ssid[MAX_SSID_LENGTH];
+               u8 sup_rates_el_id;
+               u8 sup_rates_len;
+               u8 rates[4];
+       } body;
+
+       header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+               (is_reassoc ? IEEE80211_STYPE_REASSOC_REQ : IEEE80211_STYPE_ASSOC_REQ));
+       header.duration_id = cpu_to_le16(0x8000);
+       header.seq_ctrl = 0;
+
+       memcpy(header.addr1, priv->CurrentBSSID, ETH_ALEN);
+       memcpy(header.addr2, priv->dev->dev_addr, ETH_ALEN);
+       memcpy(header.addr3, priv->CurrentBSSID, ETH_ALEN);
+
+       body.capability = cpu_to_le16(WLAN_CAPABILITY_ESS);
+       if (priv->wep_is_on)
+               body.capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
+       if (priv->preamble == SHORT_PREAMBLE)
+               body.capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
+
+       body.listen_interval = cpu_to_le16(priv->listen_interval * priv->beacon_period);
+
+       /* current AP address - only in reassoc frame */
+       if (is_reassoc) {
+               memcpy(body.ap, priv->CurrentBSSID, ETH_ALEN);
+               ssid_el_p = &body.ssid_el_id;
+               bodysize = 18 + priv->SSID_size;
+       } else {
+               ssid_el_p = &body.ap[0];
+               bodysize = 12 + priv->SSID_size;
+       }
+
+       ssid_el_p[0] = WLAN_EID_SSID;
+       ssid_el_p[1] = priv->SSID_size;
+       memcpy(ssid_el_p + 2, priv->SSID, priv->SSID_size);
+       ssid_el_p[2 + priv->SSID_size] = WLAN_EID_SUPP_RATES;
+       ssid_el_p[3 + priv->SSID_size] = 4; /* len of supported rates */
+       memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4);
+
+       atmel_transmit_management_frame(priv, &header, (void *)&body, bodysize);
+}
+
+static int is_frame_from_current_bss(struct atmel_private *priv,
+                                    struct ieee80211_hdr *header)
+{
+       if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS)
+               return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0;
+       else
+               return memcmp(header->addr2, priv->CurrentBSSID, 6) == 0;
+}
+
+static int retrieve_bss(struct atmel_private *priv)
+{
+       int i;
+       int max_rssi = -128;
+       int max_index = -1;
+
+       if (priv->BSS_list_entries == 0)
+               return -1;
+
+       if (priv->connect_to_any_BSS) {
+               /* Select a BSS with the max-RSSI but of the same type and of
+                  the same WEP mode and that it is not marked as 'bad' (i.e.
+                  we had previously failed to connect to this BSS with the
+                  settings that we currently use) */
+               priv->current_BSS = 0;
+               for (i = 0; i < priv->BSS_list_entries; i++) {
+                       if (priv->operating_mode == priv->BSSinfo[i].BSStype &&
+                           ((!priv->wep_is_on && !priv->BSSinfo[i].UsingWEP) ||
+                            (priv->wep_is_on && priv->BSSinfo[i].UsingWEP)) &&
+                           !(priv->BSSinfo[i].channel & 0x80)) {
+                               max_rssi = priv->BSSinfo[i].RSSI;
+                               priv->current_BSS = max_index = i;
+                       }
+               }
+               return max_index;
+       }
+
+       for (i = 0; i < priv->BSS_list_entries; i++) {
+               if (priv->SSID_size == priv->BSSinfo[i].SSIDsize &&
+                   memcmp(priv->SSID, priv->BSSinfo[i].SSID, priv->SSID_size) == 0 &&
+                   priv->operating_mode == priv->BSSinfo[i].BSStype &&
+                   atmel_validate_channel(priv, priv->BSSinfo[i].channel) == 0) {
+                       if (priv->BSSinfo[i].RSSI >= max_rssi) {
+                               max_rssi = priv->BSSinfo[i].RSSI;
+                               max_index = i;
+                       }
+               }
+       }
+       return max_index;
+}
+
+static void store_bss_info(struct atmel_private *priv,
+                          struct ieee80211_hdr *header, u16 capability,
+                          u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len,
+                          u8 *ssid, int is_beacon)
+{
+       u8 *bss = capability & WLAN_CAPABILITY_ESS ? header->addr2 : header->addr3;
+       int i, index;
+
+       for (index = -1, i = 0; i < priv->BSS_list_entries; i++)
+               if (memcmp(bss, priv->BSSinfo[i].BSSID, ETH_ALEN) == 0)
+                       index = i;
+
+       /* If we process a probe and an entry from this BSS exists
+          we will update the BSS entry with the info from this BSS.
+          If we process a beacon we will only update RSSI */
+
+       if (index == -1) {
+               if (priv->BSS_list_entries == MAX_BSS_ENTRIES)
+                       return;
+               index = priv->BSS_list_entries++;
+               memcpy(priv->BSSinfo[index].BSSID, bss, ETH_ALEN);
+               priv->BSSinfo[index].RSSI = rssi;
+       } else {
+               if (rssi > priv->BSSinfo[index].RSSI)
+                       priv->BSSinfo[index].RSSI = rssi;
+               if (is_beacon)
+                       return;
+       }
+
+       priv->BSSinfo[index].channel = channel;
+       priv->BSSinfo[index].beacon_period = beacon_period;
+       priv->BSSinfo[index].UsingWEP = capability & WLAN_CAPABILITY_PRIVACY;
+       memcpy(priv->BSSinfo[index].SSID, ssid, ssid_len);
+       priv->BSSinfo[index].SSIDsize = ssid_len;
+
+       if (capability & WLAN_CAPABILITY_IBSS)
+               priv->BSSinfo[index].BSStype = IW_MODE_ADHOC;
+       else if (capability & WLAN_CAPABILITY_ESS)
+               priv->BSSinfo[index].BSStype = IW_MODE_INFRA;
+
+       priv->BSSinfo[index].preamble = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ?
+               SHORT_PREAMBLE : LONG_PREAMBLE;
+}
+
+static void authenticate(struct atmel_private *priv, u16 frame_len)
+{
+       struct auth_body *auth = (struct auth_body *)priv->rx_buf;
+       u16 status = le16_to_cpu(auth->status);
+       u16 trans_seq_no = le16_to_cpu(auth->trans_seq);
+       u16 system = le16_to_cpu(auth->alg);
+
+       if (status == WLAN_STATUS_SUCCESS && !priv->wep_is_on) {
+               /* no WEP */
+               if (priv->station_was_associated) {
+                       atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
+                       send_association_request(priv, 1);
+                       return;
+               } else {
+                       atmel_enter_state(priv, STATION_STATE_ASSOCIATING);
+                       send_association_request(priv, 0);
+                       return;
+               }
+       }
+
+       if (status == WLAN_STATUS_SUCCESS && priv->wep_is_on) {
+               int should_associate = 0;
+               /* WEP */
+               if (trans_seq_no != priv->ExpectedAuthentTransactionSeqNum)
+                       return;
+
+               if (system == WLAN_AUTH_OPEN) {
+                       if (trans_seq_no == 0x0002) {
+                               should_associate = 1;
+                       }
+               } else if (system == WLAN_AUTH_SHARED_KEY) {
+                       if (trans_seq_no == 0x0002 &&
+                           auth->el_id == WLAN_EID_CHALLENGE) {
+                               send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len);
+                               return;
+                       } else if (trans_seq_no == 0x0004) {
+                               should_associate = 1;
+                       }
+               }
+
+               if (should_associate) {
+                       if (priv->station_was_associated) {
+                               atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
+                               send_association_request(priv, 1);
+                               return;
+                       } else {
+                               atmel_enter_state(priv, STATION_STATE_ASSOCIATING);
+                               send_association_request(priv, 0);
+                               return;
+                       }
+               }
+       }
+
+       if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
+               /* Flip back and forth between WEP auth modes until the max
+                * authentication tries has been exceeded.
+                */
+               if (system == WLAN_AUTH_OPEN) {
+                       priv->CurrentAuthentTransactionSeqNum = 0x001;
+                       priv->exclude_unencrypted = 1;
+                       send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
+                       return;
+               } else if (system == WLAN_AUTH_SHARED_KEY
+                          && priv->wep_is_on) {
+                       priv->CurrentAuthentTransactionSeqNum = 0x001;
+                       priv->exclude_unencrypted = 0;
+                       send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0);
+                       return;
+               } else if (priv->connect_to_any_BSS) {
+                       int bss_index;
+
+                       priv->BSSinfo[(int)(priv->current_BSS)].channel |= 0x80;
+
+                       if ((bss_index  = retrieve_bss(priv)) != -1) {
+                               atmel_join_bss(priv, bss_index);
+                               return;
+                       }
+               }
+       }
+
+       priv->AuthenticationRequestRetryCnt = 0;
+       atmel_enter_state(priv,  STATION_STATE_MGMT_ERROR);
+       priv->station_is_associated = 0;
+}
+
+static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype)
+{
+       struct ass_resp_format {
+               __le16 capability;
+               __le16 status;
+               __le16 ass_id;
+               u8 el_id;
+               u8 length;
+               u8 rates[4];
+       } *ass_resp = (struct ass_resp_format *)priv->rx_buf;
+
+       u16 status = le16_to_cpu(ass_resp->status);
+       u16 ass_id = le16_to_cpu(ass_resp->ass_id);
+       u16 rates_len = ass_resp->length > 4 ? 4 : ass_resp->length;
+
+       union iwreq_data wrqu;
+
+       if (frame_len < 8 + rates_len)
+               return;
+
+       if (status == WLAN_STATUS_SUCCESS) {
+               if (subtype == IEEE80211_STYPE_ASSOC_RESP)
+                       priv->AssociationRequestRetryCnt = 0;
+               else
+                       priv->ReAssociationRequestRetryCnt = 0;
+
+               atmel_set_mib16(priv, Mac_Mgmt_Mib_Type,
+                               MAC_MGMT_MIB_STATION_ID_POS, ass_id & 0x3fff);
+               atmel_set_mib(priv, Phy_Mib_Type,
+                             PHY_MIB_RATE_SET_POS, ass_resp->rates, rates_len);
+               if (priv->power_mode == 0) {
+                       priv->listen_interval = 1;
+                       atmel_set_mib8(priv, Mac_Mgmt_Mib_Type,
+                                      MAC_MGMT_MIB_PS_MODE_POS, ACTIVE_MODE);
+                       atmel_set_mib16(priv, Mac_Mgmt_Mib_Type,
+                                       MAC_MGMT_MIB_LISTEN_INTERVAL_POS, 1);
+               } else {
+                       priv->listen_interval = 2;
+                       atmel_set_mib8(priv, Mac_Mgmt_Mib_Type,
+                                      MAC_MGMT_MIB_PS_MODE_POS,  PS_MODE);
+                       atmel_set_mib16(priv, Mac_Mgmt_Mib_Type,
+                                       MAC_MGMT_MIB_LISTEN_INTERVAL_POS, 2);
+               }
+
+               priv->station_is_associated = 1;
+               priv->station_was_associated = 1;
+               atmel_enter_state(priv, STATION_STATE_READY);
+
+               /* Send association event to userspace */
+               wrqu.data.length = 0;
+               wrqu.data.flags = 0;
+               memcpy(wrqu.ap_addr.sa_data, priv->CurrentBSSID, ETH_ALEN);
+               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+
+               return;
+       }
+
+       if (subtype == IEEE80211_STYPE_ASSOC_RESP &&
+           status != WLAN_STATUS_ASSOC_DENIED_RATES &&
+           status != WLAN_STATUS_CAPS_UNSUPPORTED &&
+           priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
+               mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
+               priv->AssociationRequestRetryCnt++;
+               send_association_request(priv, 0);
+               return;
+       }
+
+       if (subtype == IEEE80211_STYPE_REASSOC_RESP &&
+           status != WLAN_STATUS_ASSOC_DENIED_RATES &&
+           status != WLAN_STATUS_CAPS_UNSUPPORTED &&
+           priv->ReAssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
+               mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
+               priv->ReAssociationRequestRetryCnt++;
+               send_association_request(priv, 1);
+               return;
+       }
+
+       atmel_enter_state(priv,  STATION_STATE_MGMT_ERROR);
+       priv->station_is_associated = 0;
+
+       if (priv->connect_to_any_BSS) {
+               int bss_index;
+               priv->BSSinfo[(int)(priv->current_BSS)].channel |= 0x80;
+
+               if ((bss_index = retrieve_bss(priv)) != -1)
+                       atmel_join_bss(priv, bss_index);
+       }
+}
+
+static void atmel_join_bss(struct atmel_private *priv, int bss_index)
+{
+       struct bss_info *bss =  &priv->BSSinfo[bss_index];
+
+       memcpy(priv->CurrentBSSID, bss->BSSID, ETH_ALEN);
+       memcpy(priv->SSID, bss->SSID, priv->SSID_size = bss->SSIDsize);
+
+       /* The WPA stuff cares about the current AP address */
+       if (priv->use_wpa)
+               build_wpa_mib(priv);
+
+       /* When switching to AdHoc turn OFF Power Save if needed */
+
+       if (bss->BSStype == IW_MODE_ADHOC &&
+           priv->operating_mode != IW_MODE_ADHOC &&
+           priv->power_mode) {
+               priv->power_mode = 0;
+               priv->listen_interval = 1;
+               atmel_set_mib8(priv, Mac_Mgmt_Mib_Type,
+                              MAC_MGMT_MIB_PS_MODE_POS,  ACTIVE_MODE);
+               atmel_set_mib16(priv, Mac_Mgmt_Mib_Type,
+                               MAC_MGMT_MIB_LISTEN_INTERVAL_POS, 1);
+       }
+
+       priv->operating_mode = bss->BSStype;
+       priv->channel = bss->channel & 0x7f;
+       priv->beacon_period = bss->beacon_period;
+
+       if (priv->preamble != bss->preamble) {
+               priv->preamble = bss->preamble;
+               atmel_set_mib8(priv, Local_Mib_Type,
+                              LOCAL_MIB_PREAMBLE_TYPE, bss->preamble);
+       }
+
+       if (!priv->wep_is_on && bss->UsingWEP) {
+               atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
+               priv->station_is_associated = 0;
+               return;
+       }
+
+       if (priv->wep_is_on && !bss->UsingWEP) {
+               atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
+               priv->station_is_associated = 0;
+               return;
+       }
+
+       atmel_enter_state(priv, STATION_STATE_JOINNING);
+
+       if (priv->operating_mode == IW_MODE_INFRA)
+               join(priv, BSS_TYPE_INFRASTRUCTURE);
+       else
+               join(priv, BSS_TYPE_AD_HOC);
+}
+
+static void restart_search(struct atmel_private *priv)
+{
+       int bss_index;
+
+       if (!priv->connect_to_any_BSS) {
+               atmel_scan(priv, 1);
+       } else {
+               priv->BSSinfo[(int)(priv->current_BSS)].channel |= 0x80;
+
+               if ((bss_index = retrieve_bss(priv)) != -1)
+                       atmel_join_bss(priv, bss_index);
+               else
+                       atmel_scan(priv, 0);
+       }
+}
+
+static void smooth_rssi(struct atmel_private *priv, u8 rssi)
+{
+       u8 old = priv->wstats.qual.level;
+       u8 max_rssi = 42; /* 502-rmfd-revd max by experiment, default for now */
+
+       switch (priv->firmware_type) {
+       case ATMEL_FW_TYPE_502E:
+               max_rssi = 63; /* 502-rmfd-reve max by experiment */
+               break;
+       default:
+               break;
+       }
+
+       rssi = rssi * 100 / max_rssi;
+       if ((rssi + old) % 2)
+               priv->wstats.qual.level = (rssi + old) / 2 + 1;
+       else
+               priv->wstats.qual.level = (rssi + old) / 2;
+       priv->wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
+       priv->wstats.qual.updated &= ~IW_QUAL_LEVEL_INVALID;
+}
+
+static void atmel_smooth_qual(struct atmel_private *priv)
+{
+       unsigned long time_diff = (jiffies - priv->last_qual) / HZ;
+       while (time_diff--) {
+               priv->last_qual += HZ;
+               priv->wstats.qual.qual = priv->wstats.qual.qual / 2;
+               priv->wstats.qual.qual +=
+                       priv->beacons_this_sec * priv->beacon_period * (priv->wstats.qual.level + 100) / 4000;
+               priv->beacons_this_sec = 0;
+       }
+       priv->wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
+       priv->wstats.qual.updated &= ~IW_QUAL_QUAL_INVALID;
+}
+
+/* deals with incoming management frames. */
+static void atmel_management_frame(struct atmel_private *priv,
+                                  struct ieee80211_hdr *header,
+                                  u16 frame_len, u8 rssi)
+{
+       u16 subtype;
+
+       subtype = le16_to_cpu(header->frame_control) & IEEE80211_FCTL_STYPE;
+       switch (subtype) {
+       case IEEE80211_STYPE_BEACON:
+       case IEEE80211_STYPE_PROBE_RESP:
+
+               /* beacon frame has multiple variable-length fields -
+                  never let an engineer loose with a data structure design. */
+               {
+                       struct beacon_format {
+                               __le64 timestamp;
+                               __le16 interval;
+                               __le16 capability;
+                               u8 ssid_el_id;
+                               u8 ssid_length;
+                               /* ssid here */
+                               u8 rates_el_id;
+                               u8 rates_length;
+                               /* rates here */
+                               u8 ds_el_id;
+                               u8 ds_length;
+                               /* ds here */
+                       } *beacon = (struct beacon_format *)priv->rx_buf;
+
+                       u8 channel, rates_length, ssid_length;
+                       u64 timestamp = le64_to_cpu(beacon->timestamp);
+                       u16 beacon_interval = le16_to_cpu(beacon->interval);
+                       u16 capability = le16_to_cpu(beacon->capability);
+                       u8 *beaconp = priv->rx_buf;
+                       ssid_length = beacon->ssid_length;
+                       /* this blows chunks. */
+                       if (frame_len < 14 || frame_len < ssid_length + 15)
+                               return;
+                       rates_length = beaconp[beacon->ssid_length + 15];
+                       if (frame_len < ssid_length + rates_length + 18)
+                               return;
+                       if (ssid_length >  MAX_SSID_LENGTH)
+                               return;
+                       channel = beaconp[ssid_length + rates_length + 18];
+
+                       if (priv->station_state == STATION_STATE_READY) {
+                               smooth_rssi(priv, rssi);
+                               if (is_frame_from_current_bss(priv, header)) {
+                                       priv->beacons_this_sec++;
+                                       atmel_smooth_qual(priv);
+                                       if (priv->last_beacon_timestamp) {
+                                               /* Note truncate this to 32 bits - kernel can't divide a long long */
+                                               u32 beacon_delay = timestamp - priv->last_beacon_timestamp;
+                                               int beacons = beacon_delay / (beacon_interval * 1000);
+                                               if (beacons > 1)
+                                                       priv->wstats.miss.beacon += beacons - 1;
+                                       }
+                                       priv->last_beacon_timestamp = timestamp;
+                                       handle_beacon_probe(priv, capability, channel);
+                               }
+                       }
+
+                       if (priv->station_state == STATION_STATE_SCANNING)
+                               store_bss_info(priv, header, capability,
+                                              beacon_interval, channel, rssi,
+                                              ssid_length,
+                                              &beacon->rates_el_id,
+                                              subtype == IEEE80211_STYPE_BEACON);
+               }
+               break;
+
+       case IEEE80211_STYPE_AUTH:
+
+               if (priv->station_state == STATION_STATE_AUTHENTICATING)
+                       authenticate(priv, frame_len);
+
+               break;
+
+       case IEEE80211_STYPE_ASSOC_RESP:
+       case IEEE80211_STYPE_REASSOC_RESP:
+
+               if (priv->station_state == STATION_STATE_ASSOCIATING ||
+                   priv->station_state == STATION_STATE_REASSOCIATING)
+                       associate(priv, frame_len, subtype);
+
+               break;
+
+       case IEEE80211_STYPE_DISASSOC:
+               if (priv->station_is_associated &&
+                   priv->operating_mode == IW_MODE_INFRA &&
+                   is_frame_from_current_bss(priv, header)) {
+                       priv->station_was_associated = 0;
+                       priv->station_is_associated = 0;
+
+                       atmel_enter_state(priv, STATION_STATE_JOINNING);
+                       join(priv, BSS_TYPE_INFRASTRUCTURE);
+               }
+
+               break;
+
+       case IEEE80211_STYPE_DEAUTH:
+               if (priv->operating_mode == IW_MODE_INFRA &&
+                   is_frame_from_current_bss(priv, header)) {
+                       priv->station_was_associated = 0;
+
+                       atmel_enter_state(priv, STATION_STATE_JOINNING);
+                       join(priv, BSS_TYPE_INFRASTRUCTURE);
+               }
+
+               break;
+       }
+}
+
+/* run when timer expires */
+static void atmel_management_timer(u_long a)
+{
+       struct net_device *dev = (struct net_device *) a;
+       struct atmel_private *priv = netdev_priv(dev);
+       unsigned long flags;
+
+       /* Check if the card has been yanked. */
+       if (priv->card && priv->present_callback &&
+               !(*priv->present_callback)(priv->card))
+               return;
+
+       spin_lock_irqsave(&priv->irqlock, flags);
+
+       switch (priv->station_state) {
+
+       case STATION_STATE_AUTHENTICATING:
+               if (priv->AuthenticationRequestRetryCnt >= MAX_AUTHENTICATION_RETRIES) {
+                       atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
+                       priv->station_is_associated = 0;
+                       priv->AuthenticationRequestRetryCnt = 0;
+                       restart_search(priv);
+               } else {
+                       int auth = WLAN_AUTH_OPEN;
+                       priv->AuthenticationRequestRetryCnt++;
+                       priv->CurrentAuthentTransactionSeqNum = 0x0001;
+                       mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
+                       if (priv->wep_is_on && priv->exclude_unencrypted)
+                               auth = WLAN_AUTH_SHARED_KEY;
+                       send_authentication_request(priv, auth, NULL, 0);
+         }
+         break;
+
+       case STATION_STATE_ASSOCIATING:
+               if (priv->AssociationRequestRetryCnt == MAX_ASSOCIATION_RETRIES) {
+                       atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
+                       priv->station_is_associated = 0;
+                       priv->AssociationRequestRetryCnt = 0;
+                       restart_search(priv);
+               } else {
+                       priv->AssociationRequestRetryCnt++;
+                       mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
+                       send_association_request(priv, 0);
+               }
+         break;
+
+       case STATION_STATE_REASSOCIATING:
+               if (priv->ReAssociationRequestRetryCnt == MAX_ASSOCIATION_RETRIES) {
+                       atmel_enter_state(priv, STATION_STATE_MGMT_ERROR);
+                       priv->station_is_associated = 0;
+                       priv->ReAssociationRequestRetryCnt = 0;
+                       restart_search(priv);
+               } else {
+                       priv->ReAssociationRequestRetryCnt++;
+                       mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
+                       send_association_request(priv, 1);
+               }
+               break;
+
+       default:
+               break;
+       }
+
+       spin_unlock_irqrestore(&priv->irqlock, flags);
+}
+
+static void atmel_command_irq(struct atmel_private *priv)
+{
+       u8 status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET));
+       u8 command = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET));
+       int fast_scan;
+       union iwreq_data wrqu;
+
+       if (status == CMD_STATUS_IDLE ||
+           status == CMD_STATUS_IN_PROGRESS)
+               return;
+
+       switch (command) {
+       case CMD_Start:
+               if (status == CMD_STATUS_COMPLETE) {
+                       priv->station_was_associated = priv->station_is_associated;
+                       atmel_get_mib(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_CUR_BSSID_POS,
+                                     (u8 *)priv->CurrentBSSID, 6);
+                       atmel_enter_state(priv, STATION_STATE_READY);
+               }
+               break;
+
+       case CMD_Scan:
+               fast_scan = priv->fast_scan;
+               priv->fast_scan = 0;
+
+               if (status != CMD_STATUS_COMPLETE) {
+                       atmel_scan(priv, 1);
+               } else {
+                       int bss_index = retrieve_bss(priv);
+                       int notify_scan_complete = 1;
+                       if (bss_index != -1) {
+                               atmel_join_bss(priv, bss_index);
+                       } else if (priv->operating_mode == IW_MODE_ADHOC &&
+                                  priv->SSID_size != 0) {
+                               start(priv, BSS_TYPE_AD_HOC);
+                       } else {
+                               priv->fast_scan = !fast_scan;
+                               atmel_scan(priv, 1);
+                               notify_scan_complete = 0;
+                       }
+                       priv->site_survey_state = SITE_SURVEY_COMPLETED;
+                       if (notify_scan_complete) {
+                               wrqu.data.length = 0;
+                               wrqu.data.flags = 0;
+                               wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
+                       }
+               }
+               break;
+
+       case CMD_SiteSurvey:
+               priv->fast_scan = 0;
+
+               if (status != CMD_STATUS_COMPLETE)
+                       return;
+
+               priv->site_survey_state = SITE_SURVEY_COMPLETED;
+               if (priv->station_is_associated) {
+                       atmel_enter_state(priv, STATION_STATE_READY);
+                       wrqu.data.length = 0;
+                       wrqu.data.flags = 0;
+                       wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
+               } else {
+                       atmel_scan(priv, 1);
+               }
+               break;
+
+       case CMD_Join:
+               if (status == CMD_STATUS_COMPLETE) {
+                       if (priv->operating_mode == IW_MODE_ADHOC) {
+                               priv->station_was_associated = priv->station_is_associated;
+                               atmel_enter_state(priv, STATION_STATE_READY);
+                       } else {
+                               int auth = WLAN_AUTH_OPEN;
+                               priv->AuthenticationRequestRetryCnt = 0;
+                               atmel_enter_state(priv, STATION_STATE_AUTHENTICATING);
+
+                               mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
+                               priv->CurrentAuthentTransactionSeqNum = 0x0001;
+                               if (priv->wep_is_on && priv->exclude_unencrypted)
+                                       auth = WLAN_AUTH_SHARED_KEY;
+                               send_authentication_request(priv, auth, NULL, 0);
+                       }
+                       return;
+               }
+
+               atmel_scan(priv, 1);
+       }
+}
+
+static int atmel_wakeup_firmware(struct atmel_private *priv)
+{
+       struct host_info_struct *iface = &priv->host_info;
+       u16 mr1, mr3;
+       int i;
+
+       if (priv->card_type == CARD_TYPE_SPI_FLASH)
+               atmel_set_gcr(priv->dev, GCR_REMAP);
+
+       /* wake up on-board processor */
+       atmel_clear_gcr(priv->dev, 0x0040);
+       atmel_write16(priv->dev, BSR, BSS_SRAM);
+
+       if (priv->card_type == CARD_TYPE_SPI_FLASH)
+               mdelay(100);
+
+       /* and wait for it */
+       for (i = LOOP_RETRY_LIMIT; i; i--) {
+               mr1 = atmel_read16(priv->dev, MR1);
+               mr3 = atmel_read16(priv->dev, MR3);
+
+               if (mr3 & MAC_BOOT_COMPLETE)
+                       break;
+               if (mr1 & MAC_BOOT_COMPLETE &&
+                   priv->bus_type == BUS_TYPE_PCCARD)
+                       break;
+       }
+
+       if (i == 0) {
+               printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name);
+               return -EIO;
+       }
+
+       if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) {
+               printk(KERN_ALERT "%s: card missing.\n", priv->dev->name);
+               return -ENODEV;
+       }
+
+       /* now check for completion of MAC initialization through
+          the FunCtrl field of the IFACE, poll MR1 to detect completion of
+          MAC initialization, check completion status, set interrupt mask,
+          enables interrupts and calls Tx and Rx initialization functions */
+
+       atmel_wmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET), FUNC_CTRL_INIT_COMPLETE);
+
+       for (i = LOOP_RETRY_LIMIT; i; i--) {
+               mr1 = atmel_read16(priv->dev, MR1);
+               mr3 = atmel_read16(priv->dev, MR3);
+
+               if (mr3 & MAC_INIT_COMPLETE)
+                       break;
+               if (mr1 & MAC_INIT_COMPLETE &&
+                   priv->bus_type == BUS_TYPE_PCCARD)
+                       break;
+       }
+
+       if (i == 0) {
+               printk(KERN_ALERT "%s: MAC failed to initialise.\n",
+                               priv->dev->name);
+               return -EIO;
+       }
+
+       /* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */
+       if ((mr3 & MAC_INIT_COMPLETE) &&
+           !(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) {
+               printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name);
+               return -EIO;
+       }
+       if ((mr1 & MAC_INIT_COMPLETE) &&
+           !(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) {
+               printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name);
+               return -EIO;
+       }
+
+       atmel_copy_to_host(priv->dev, (unsigned char *)iface,
+                          priv->host_info_base, sizeof(*iface));
+
+       iface->tx_buff_pos = le16_to_cpu(iface->tx_buff_pos);
+       iface->tx_buff_size = le16_to_cpu(iface->tx_buff_size);
+       iface->tx_desc_pos = le16_to_cpu(iface->tx_desc_pos);
+       iface->tx_desc_count = le16_to_cpu(iface->tx_desc_count);
+       iface->rx_buff_pos = le16_to_cpu(iface->rx_buff_pos);
+       iface->rx_buff_size = le16_to_cpu(iface->rx_buff_size);
+       iface->rx_desc_pos = le16_to_cpu(iface->rx_desc_pos);
+       iface->rx_desc_count = le16_to_cpu(iface->rx_desc_count);
+       iface->build_version = le16_to_cpu(iface->build_version);
+       iface->command_pos = le16_to_cpu(iface->command_pos);
+       iface->major_version = le16_to_cpu(iface->major_version);
+       iface->minor_version = le16_to_cpu(iface->minor_version);
+       iface->func_ctrl = le16_to_cpu(iface->func_ctrl);
+       iface->mac_status = le16_to_cpu(iface->mac_status);
+
+       return 0;
+}
+
+/* determine type of memory and MAC address */
+static int probe_atmel_card(struct net_device *dev)
+{
+       int rc = 0;
+       struct atmel_private *priv = netdev_priv(dev);
+
+       /* reset pccard */
+       if (priv->bus_type == BUS_TYPE_PCCARD)
+               atmel_write16(dev, GCR, 0x0060);
+
+       atmel_write16(dev, GCR, 0x0040);
+       mdelay(500);
+
+       if (atmel_read16(dev, MR2) == 0) {
+               /* No stored firmware so load a small stub which just
+                  tells us the MAC address */
+               int i;
+               priv->card_type = CARD_TYPE_EEPROM;
+               atmel_write16(dev, BSR, BSS_IRAM);
+               atmel_copy_to_card(dev, 0, mac_reader, sizeof(mac_reader));
+               atmel_set_gcr(dev, GCR_REMAP);
+               atmel_clear_gcr(priv->dev, 0x0040);
+               atmel_write16(dev, BSR, BSS_SRAM);
+               for (i = LOOP_RETRY_LIMIT; i; i--)
+                       if (atmel_read16(dev, MR3) & MAC_BOOT_COMPLETE)
+                               break;
+               if (i == 0) {
+                       printk(KERN_ALERT "%s: MAC failed to boot MAC address reader.\n", dev->name);
+               } else {
+                       atmel_copy_to_host(dev, dev->dev_addr, atmel_read16(dev, MR2), 6);
+                       /* got address, now squash it again until the network
+                          interface is opened */
+                       if (priv->bus_type == BUS_TYPE_PCCARD)
+                               atmel_write16(dev, GCR, 0x0060);
+                       atmel_write16(dev, GCR, 0x0040);
+                       rc = 1;
+               }
+       } else if (atmel_read16(dev, MR4) == 0) {
+               /* Mac address easy in this case. */
+               priv->card_type = CARD_TYPE_PARALLEL_FLASH;
+               atmel_write16(dev,  BSR, 1);
+               atmel_copy_to_host(dev, dev->dev_addr, 0xc000, 6);
+               atmel_write16(dev,  BSR, 0x200);
+               rc = 1;
+       } else {
+               /* Standard firmware in flash, boot it up and ask
+                  for the Mac Address */
+               priv->card_type = CARD_TYPE_SPI_FLASH;
+               if (atmel_wakeup_firmware(priv) == 0) {
+                       atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6);
+
+                       /* got address, now squash it again until the network
+                          interface is opened */
+                       if (priv->bus_type == BUS_TYPE_PCCARD)
+                               atmel_write16(dev, GCR, 0x0060);
+                       atmel_write16(dev, GCR, 0x0040);
+                       rc = 1;
+               }
+       }
+
+       if (rc) {
+               if (dev->dev_addr[0] == 0xFF) {
+                       static const u8 default_mac[] = {
+                               0x00, 0x04, 0x25, 0x00, 0x00, 0x00
+                       };
+                       printk(KERN_ALERT "%s: *** Invalid MAC address. UPGRADE Firmware ****\n", dev->name);
+                       memcpy(dev->dev_addr, default_mac, ETH_ALEN);
+               }
+       }
+
+       return rc;
+}
+
+/* Move the encyption information on the MIB structure.
+   This routine is for the pre-WPA firmware: later firmware has
+   a different format MIB and a different routine. */
+static void build_wep_mib(struct atmel_private *priv)
+{
+       struct { /* NB this is matched to the hardware, don't change. */
+               u8 wep_is_on;
+               u8 default_key; /* 0..3 */
+               u8 reserved;
+               u8 exclude_unencrypted;
+
+               u32 WEPICV_error_count;
+               u32 WEP_excluded_count;
+
+               u8 wep_keys[MAX_ENCRYPTION_KEYS][13];
+               u8 encryption_level; /* 0, 1, 2 */
+               u8 reserved2[3];
+       } mib;
+       int i;
+
+       mib.wep_is_on = priv->wep_is_on;
+       if (priv->wep_is_on) {
+               if (priv->wep_key_len[priv->default_key] > 5)
+                       mib.encryption_level = 2;
+               else
+                       mib.encryption_level = 1;
+       } else {
+               mib.encryption_level = 0;
+       }
+
+       mib.default_key = priv->default_key;
+       mib.exclude_unencrypted = priv->exclude_unencrypted;
+
+       for (i = 0; i < MAX_ENCRYPTION_KEYS; i++)
+               memcpy(mib.wep_keys[i], priv->wep_keys[i], 13);
+
+       atmel_set_mib(priv, Mac_Wep_Mib_Type, 0, (u8 *)&mib, sizeof(mib));
+}
+
+static void build_wpa_mib(struct atmel_private *priv)
+{
+       /* This is for the later (WPA enabled) firmware. */
+
+       struct { /* NB this is matched to the hardware, don't change. */
+               u8 cipher_default_key_value[MAX_ENCRYPTION_KEYS][MAX_ENCRYPTION_KEY_SIZE];
+               u8 receiver_address[ETH_ALEN];
+               u8 wep_is_on;
+               u8 default_key; /* 0..3 */
+               u8 group_key;
+               u8 exclude_unencrypted;
+               u8 encryption_type;
+               u8 reserved;
+
+               u32 WEPICV_error_count;
+               u32 WEP_excluded_count;
+
+               u8 key_RSC[4][8];
+       } mib;
+
+       int i;
+
+       mib.wep_is_on = priv->wep_is_on;
+       mib.exclude_unencrypted = priv->exclude_unencrypted;
+       memcpy(mib.receiver_address, priv->CurrentBSSID, ETH_ALEN);
+
+       /* zero all the keys before adding in valid ones. */
+       memset(mib.cipher_default_key_value, 0, sizeof(mib.cipher_default_key_value));
+
+       if (priv->wep_is_on) {
+               /* There's a comment in the Atmel code to the effect that this
+                  is only valid when still using WEP, it may need to be set to
+                  something to use WPA */
+               memset(mib.key_RSC, 0, sizeof(mib.key_RSC));
+
+               mib.default_key = mib.group_key = 255;
+               for (i = 0; i < MAX_ENCRYPTION_KEYS; i++) {
+                       if (priv->wep_key_len[i] > 0) {
+                               memcpy(mib.cipher_default_key_value[i], priv->wep_keys[i], MAX_ENCRYPTION_KEY_SIZE);
+                               if (i == priv->default_key) {
+                                       mib.default_key = i;
+                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-1] = 7;
+                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-2] = priv->pairwise_cipher_suite;
+                               } else {
+                                       mib.group_key = i;
+                                       priv->group_cipher_suite = priv->pairwise_cipher_suite;
+                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-1] = 1;
+                                       mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-2] = priv->group_cipher_suite;
+                               }
+                       }
+               }
+               if (mib.default_key == 255)
+                       mib.default_key = mib.group_key != 255 ? mib.group_key : 0;
+               if (mib.group_key == 255)
+                       mib.group_key = mib.default_key;
+
+       }
+
+       atmel_set_mib(priv, Mac_Wep_Mib_Type, 0, (u8 *)&mib, sizeof(mib));
+}
+
+static int reset_atmel_card(struct net_device *dev)
+{
+       /* do everything necessary to wake up the hardware, including
+          waiting for the lightning strike and throwing the knife switch....
+
+          set all the Mib values which matter in the card to match
+          their settings in the atmel_private structure. Some of these
+          can be altered on the fly, but many (WEP, infrastucture or ad-hoc)
+          can only be changed by tearing down the world and coming back through
+          here.
+
+          This routine is also responsible for initialising some
+          hardware-specific fields in the atmel_private structure,
+          including a copy of the firmware's hostinfo structure
+          which is the route into the rest of the firmware datastructures. */
+
+       struct atmel_private *priv = netdev_priv(dev);
+       u8 configuration;
+       int old_state = priv->station_state;
+       int err = 0;
+
+       /* data to add to the firmware names, in priority order
+          this implemenents firmware versioning */
+
+       static char *firmware_modifier[] = {
+               "-wpa",
+               "",
+               NULL
+       };
+
+       /* reset pccard */
+       if (priv->bus_type == BUS_TYPE_PCCARD)
+               atmel_write16(priv->dev, GCR, 0x0060);
+
+       /* stop card , disable interrupts */
+       atmel_write16(priv->dev, GCR, 0x0040);
+
+       if (priv->card_type == CARD_TYPE_EEPROM) {
+               /* copy in firmware if needed */
+               const struct firmware *fw_entry = NULL;
+               const unsigned char *fw;
+               int len = priv->firmware_length;
+               if (!(fw = priv->firmware)) {
+                       if (priv->firmware_type == ATMEL_FW_TYPE_NONE) {
+                               if (strlen(priv->firmware_id) == 0) {
+                                       printk(KERN_INFO
+                                              "%s: card type is unknown: assuming at76c502 firmware is OK.\n",
+                                              dev->name);
+                                       printk(KERN_INFO
+                                              "%s: if not, use the firmware= module parameter.\n",
+                                              dev->name);
+                                       strcpy(priv->firmware_id, "atmel_at76c502.bin");
+                               }
+                               err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev);
+                               if (err != 0) {
+                                       printk(KERN_ALERT
+                                              "%s: firmware %s is missing, cannot continue.\n",
+                                              dev->name, priv->firmware_id);
+                                       return err;
+                               }
+                       } else {
+                               int fw_index = 0;
+                               int success = 0;
+
+                               /* get firmware filename entry based on firmware type ID */
+                               while (fw_table[fw_index].fw_type != priv->firmware_type
+                                               && fw_table[fw_index].fw_type != ATMEL_FW_TYPE_NONE)
+                                       fw_index++;
+
+                               /* construct the actual firmware file name */
+                               if (fw_table[fw_index].fw_type != ATMEL_FW_TYPE_NONE) {
+                                       int i;
+                                       for (i = 0; firmware_modifier[i]; i++) {
+                                               snprintf(priv->firmware_id, 32, "%s%s.%s", fw_table[fw_index].fw_file,
+                                                       firmware_modifier[i], fw_table[fw_index].fw_file_ext);
+                                               priv->firmware_id[31] = '\0';
+                                               if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) == 0) {
+                                                       success = 1;
+                                                       break;
+                                               }
+                                       }
+                               }
+                               if (!success) {
+                                       printk(KERN_ALERT
+                                              "%s: firmware %s is missing, cannot start.\n",
+                                              dev->name, priv->firmware_id);
+                                       priv->firmware_id[0] = '\0';
+                                       return -ENOENT;
+                               }
+                       }
+
+                       fw = fw_entry->data;
+                       len = fw_entry->size;
+               }
+
+               if (len <= 0x6000) {
+                       atmel_write16(priv->dev, BSR, BSS_IRAM);
+                       atmel_copy_to_card(priv->dev, 0, fw, len);
+                       atmel_set_gcr(priv->dev, GCR_REMAP);
+               } else {
+                       /* Remap */
+                       atmel_set_gcr(priv->dev, GCR_REMAP);
+                       atmel_write16(priv->dev, BSR, BSS_IRAM);
+                       atmel_copy_to_card(priv->dev, 0, fw, 0x6000);
+                       atmel_write16(priv->dev, BSR, 0x2ff);
+                       atmel_copy_to_card(priv->dev, 0x8000, &fw[0x6000], len - 0x6000);
+               }
+
+               release_firmware(fw_entry);
+       }
+
+       err = atmel_wakeup_firmware(priv);
+       if (err != 0)
+               return err;
+
+       /* Check the version and set the correct flag for wpa stuff,
+          old and new firmware is incompatible.
+          The pre-wpa 3com firmware reports major version 5,
+          the wpa 3com firmware is major version 4 and doesn't need
+          the 3com broken-ness filter. */
+       priv->use_wpa = (priv->host_info.major_version == 4);
+       priv->radio_on_broken = (priv->host_info.major_version == 5);
+
+       /* unmask all irq sources */
+       atmel_wmem8(priv, atmel_hi(priv, IFACE_INT_MASK_OFFSET), 0xff);
+
+       /* int Tx system and enable Tx */
+       atmel_wmem8(priv, atmel_tx(priv, TX_DESC_FLAGS_OFFSET, 0), 0);
+       atmel_wmem32(priv, atmel_tx(priv, TX_DESC_NEXT_OFFSET, 0), 0x80000000L);
+       atmel_wmem16(priv, atmel_tx(priv, TX_DESC_POS_OFFSET, 0), 0);
+       atmel_wmem16(priv, atmel_tx(priv, TX_DESC_SIZE_OFFSET, 0), 0);
+
+       priv->tx_desc_free = priv->host_info.tx_desc_count;
+       priv->tx_desc_head = 0;
+       priv->tx_desc_tail = 0;
+       priv->tx_desc_previous = 0;
+       priv->tx_free_mem = priv->host_info.tx_buff_size;
+       priv->tx_buff_head = 0;
+       priv->tx_buff_tail = 0;
+
+       configuration = atmel_rmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET));
+       atmel_wmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET),
+                                  configuration | FUNC_CTRL_TxENABLE);
+
+       /* init Rx system and enable */
+       priv->rx_desc_head = 0;
+
+       configuration = atmel_rmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET));
+       atmel_wmem8(priv, atmel_hi(priv, IFACE_FUNC_CTRL_OFFSET),
+                                  configuration | FUNC_CTRL_RxENABLE);
+
+       if (!priv->radio_on_broken) {
+               if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) ==
+                   CMD_STATUS_REJECTED_RADIO_OFF) {
+                       printk(KERN_INFO "%s: cannot turn the radio on.\n",
+                              dev->name);
+                       return -EIO;
+               }
+       }
+
+       /* set up enough MIB values to run. */
+       atmel_set_mib8(priv, Local_Mib_Type, LOCAL_MIB_AUTO_TX_RATE_POS, priv->auto_tx_rate);
+       atmel_set_mib8(priv, Local_Mib_Type,  LOCAL_MIB_TX_PROMISCUOUS_POS,  PROM_MODE_OFF);
+       atmel_set_mib16(priv, Mac_Mib_Type, MAC_MIB_RTS_THRESHOLD_POS, priv->rts_threshold);
+       atmel_set_mib16(priv, Mac_Mib_Type, MAC_MIB_FRAG_THRESHOLD_POS, priv->frag_threshold);
+       atmel_set_mib8(priv, Mac_Mib_Type, MAC_MIB_SHORT_RETRY_POS, priv->short_retry);
+       atmel_set_mib8(priv, Mac_Mib_Type, MAC_MIB_LONG_RETRY_POS, priv->long_retry);
+       atmel_set_mib8(priv, Local_Mib_Type, LOCAL_MIB_PREAMBLE_TYPE, priv->preamble);
+       atmel_set_mib(priv, Mac_Address_Mib_Type, MAC_ADDR_MIB_MAC_ADDR_POS,
+                     priv->dev->dev_addr, 6);
+       atmel_set_mib8(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_PS_MODE_POS, ACTIVE_MODE);
+       atmel_set_mib16(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_LISTEN_INTERVAL_POS, 1);
+       atmel_set_mib16(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_BEACON_PER_POS, priv->default_beacon_period);
+       atmel_set_mib(priv, Phy_Mib_Type, PHY_MIB_RATE_SET_POS, atmel_basic_rates, 4);
+       atmel_set_mib8(priv, Mac_Mgmt_Mib_Type, MAC_MGMT_MIB_CUR_PRIVACY_POS, priv->wep_is_on);
+       if (priv->use_wpa)
+               build_wpa_mib(priv);
+       else
+               build_wep_mib(priv);
+
+       if (old_state == STATION_STATE_READY) {
+               union iwreq_data wrqu;
+
+               wrqu.data.length = 0;
+               wrqu.data.flags = 0;
+               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+               eth_zero_addr(wrqu.ap_addr.sa_data);
+               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+       }
+
+       return 0;
+}
+
+static void atmel_send_command(struct atmel_private *priv, int command,
+                              void *cmd, int cmd_size)
+{
+       if (cmd)
+               atmel_copy_to_card(priv->dev, atmel_co(priv, CMD_BLOCK_PARAMETERS_OFFSET),
+                                  cmd, cmd_size);
+
+       atmel_wmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET), command);
+       atmel_wmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET), 0);
+}
+
+static int atmel_send_command_wait(struct atmel_private *priv, int command,
+                                  void *cmd, int cmd_size)
+{
+       int i, status;
+
+       atmel_send_command(priv, command, cmd, cmd_size);
+
+       for (i = 5000; i; i--) {
+               status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET));
+               if (status != CMD_STATUS_IDLE &&
+                   status != CMD_STATUS_IN_PROGRESS)
+                       break;
+               udelay(20);
+       }
+
+       if (i == 0) {
+               printk(KERN_ALERT "%s: failed to contact MAC.\n", priv->dev->name);
+               status =  CMD_STATUS_HOST_ERROR;
+       } else {
+               if (command != CMD_EnableRadio)
+                       status = CMD_STATUS_COMPLETE;
+       }
+
+       return status;
+}
+
+static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index)
+{
+       struct get_set_mib m;
+       m.type = type;
+       m.size = 1;
+       m.index = index;
+
+       atmel_send_command_wait(priv, CMD_Get_MIB_Vars, &m, MIB_HEADER_SIZE + 1);
+       return atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_PARAMETERS_OFFSET + MIB_HEADER_SIZE));
+}
+
+static void atmel_set_mib8(struct atmel_private *priv, u8 type, u8 index, u8 data)
+{
+       struct get_set_mib m;
+       m.type = type;
+       m.size = 1;
+       m.index = index;
+       m.data[0] = data;
+
+       atmel_send_command_wait(priv, CMD_Set_MIB_Vars, &m, MIB_HEADER_SIZE + 1);
+}
+
+static void atmel_set_mib16(struct atmel_private *priv, u8 type, u8 index,
+                           u16 data)
+{
+       struct get_set_mib m;
+       m.type = type;
+       m.size = 2;
+       m.index = index;
+       m.data[0] = data;
+       m.data[1] = data >> 8;
+
+       atmel_send_command_wait(priv, CMD_Set_MIB_Vars, &m, MIB_HEADER_SIZE + 2);
+}
+
+static void atmel_set_mib(struct atmel_private *priv, u8 type, u8 index,
+                         u8 *data, int data_len)
+{
+       struct get_set_mib m;
+       m.type = type;
+       m.size = data_len;
+       m.index = index;
+
+       if (data_len > MIB_MAX_DATA_BYTES)
+               printk(KERN_ALERT "%s: MIB buffer too small.\n", priv->dev->name);
+
+       memcpy(m.data, data, data_len);
+       atmel_send_command_wait(priv, CMD_Set_MIB_Vars, &m, MIB_HEADER_SIZE + data_len);
+}
+
+static void atmel_get_mib(struct atmel_private *priv, u8 type, u8 index,
+                         u8 *data, int data_len)
+{
+       struct get_set_mib m;
+       m.type = type;
+       m.size = data_len;
+       m.index = index;
+
+       if (data_len > MIB_MAX_DATA_BYTES)
+               printk(KERN_ALERT "%s: MIB buffer too small.\n", priv->dev->name);
+
+       atmel_send_command_wait(priv, CMD_Get_MIB_Vars, &m, MIB_HEADER_SIZE + data_len);
+       atmel_copy_to_host(priv->dev, data,
+                          atmel_co(priv, CMD_BLOCK_PARAMETERS_OFFSET + MIB_HEADER_SIZE), data_len);
+}
+
+static void atmel_writeAR(struct net_device *dev, u16 data)
+{
+       int i;
+       outw(data, dev->base_addr + AR);
+       /* Address register appears to need some convincing..... */
+       for (i = 0; data != inw(dev->base_addr + AR) && i < 10; i++)
+               outw(data, dev->base_addr + AR);
+}
+
+static void atmel_copy_to_card(struct net_device *dev, u16 dest,
+                              const unsigned char *src, u16 len)
+{
+       int i;
+       atmel_writeAR(dev, dest);
+       if (dest % 2) {
+               atmel_write8(dev, DR, *src);
+               src++; len--;
+       }
+       for (i = len; i > 1 ; i -= 2) {
+               u8 lb = *src++;
+               u8 hb = *src++;
+               atmel_write16(dev, DR, lb | (hb << 8));
+       }
+       if (i)
+               atmel_write8(dev, DR, *src);
+}
+
+static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
+                              u16 src, u16 len)
+{
+       int i;
+       atmel_writeAR(dev, src);
+       if (src % 2) {
+               *dest = atmel_read8(dev, DR);
+               dest++; len--;
+       }
+       for (i = len; i > 1 ; i -= 2) {
+               u16 hw = atmel_read16(dev, DR);
+               *dest++ = hw;
+               *dest++ = hw >> 8;
+       }
+       if (i)
+               *dest = atmel_read8(dev, DR);
+}
+
+static void atmel_set_gcr(struct net_device *dev, u16 mask)
+{
+       outw(inw(dev->base_addr + GCR) | mask, dev->base_addr + GCR);
+}
+
+static void atmel_clear_gcr(struct net_device *dev, u16 mask)
+{
+       outw(inw(dev->base_addr + GCR) & ~mask, dev->base_addr + GCR);
+}
+
+static int atmel_lock_mac(struct atmel_private *priv)
+{
+       int i, j = 20;
+ retry:
+       for (i = 5000; i; i--) {
+               if (!atmel_rmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_HOST_OFFSET)))
+                       break;
+               udelay(20);
+       }
+
+       if (!i)
+               return 0; /* timed out */
+
+       atmel_wmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_MAC_OFFSET), 1);
+       if (atmel_rmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_HOST_OFFSET))) {
+               atmel_wmem8(priv, atmel_hi(priv, IFACE_LOCKOUT_MAC_OFFSET), 0);
+               if (!j--)
+                       return 0; /* timed out */
+               goto retry;
+       }
+
+       return 1;
+}
+
+static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data)
+{
+       atmel_writeAR(priv->dev, pos);
+       atmel_write16(priv->dev, DR, data); /* card is little-endian */
+       atmel_write16(priv->dev, DR, data >> 16);
+}
+
+/***************************************************************************/
+/* There follows the source form of the MAC address reading firmware       */
+/***************************************************************************/
+#if 0
+
+/* Copyright 2003 Matthew T. Russotto                                      */
+/* But derived from the Atmel 76C502 firmware written by Atmel and         */
+/* included in "atmel wireless lan drivers" package                        */
+/**
+    This file is part of net.russotto.AtmelMACFW, hereto referred to
+    as AtmelMACFW
+
+    AtmelMACFW is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License version 2
+    as published by the Free Software Foundation.
+
+    AtmelMACFW is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with AtmelMACFW; if not, see <http://www.gnu.org/licenses/>.
+
+****************************************************************************/
+/* This firmware should work on the 76C502 RFMD, RFMD_D, and RFMD_E        */
+/* It will probably work on the 76C504 and 76C502 RFMD_3COM                */
+/* It only works on SPI EEPROM versions of the card.                       */
+
+/* This firmware initializes the SPI controller and clock, reads the MAC   */
+/* address from the EEPROM into SRAM, and puts the SRAM offset of the MAC  */
+/* address in MR2, and sets MR3 to 0x10 to indicate it is done             */
+/* It also puts a complete copy of the EEPROM in SRAM with the offset in   */
+/* MR4, for investigational purposes (maybe we can determine chip type     */
+/* from that?)                                                             */
+
+       .org 0
+    .set MRBASE, 0x8000000
+       .set CPSR_INITIAL, 0xD3 /* IRQ/FIQ disabled, ARM mode, Supervisor state */
+       .set CPSR_USER, 0xD1 /* IRQ/FIQ disabled, ARM mode, USER state */
+       .set SRAM_BASE,  0x02000000
+       .set SP_BASE,    0x0F300000
+       .set UNK_BASE,   0x0F000000 /* Some internal device, but which one? */
+       .set SPI_CGEN_BASE,  0x0E000000 /* Some internal device, but which one? */
+       .set UNK3_BASE,  0x02014000 /* Some internal device, but which one? */
+       .set STACK_BASE, 0x5600
+       .set SP_SR, 0x10
+       .set SP_TDRE, 2 /* status register bit -- TDR empty */
+       .set SP_RDRF, 1 /* status register bit -- RDR full */
+       .set SP_SWRST, 0x80
+       .set SP_SPIEN, 0x1
+       .set SP_CR, 0   /* control register */
+       .set SP_MR, 4   /* mode register */
+       .set SP_RDR, 0x08 /* Read Data Register */
+       .set SP_TDR, 0x0C /* Transmit Data Register */
+       .set SP_CSR0, 0x30 /* chip select registers */
+       .set SP_CSR1, 0x34
+       .set SP_CSR2, 0x38
+       .set SP_CSR3, 0x3C
+       .set NVRAM_CMD_RDSR, 5 /* read status register */
+       .set NVRAM_CMD_READ, 3 /* read data */
+       .set NVRAM_SR_RDY, 1 /* RDY bit.  This bit is inverted */
+       .set SPI_8CLOCKS, 0xFF /* Writing this to the TDR doesn't do anything to the
+                                 serial output, since SO is normally high.  But it
+                                 does cause 8 clock cycles and thus 8 bits to be
+                                 clocked in to the chip.  See Atmel's SPI
+                                 controller (e.g. AT91M55800) timing and 4K
+                                 SPI EEPROM manuals */
+
+       .set NVRAM_SCRATCH, 0x02000100  /* arbitrary area for scratchpad memory */
+       .set NVRAM_IMAGE, 0x02000200
+       .set NVRAM_LENGTH, 0x0200
+       .set MAC_ADDRESS_MIB, SRAM_BASE
+       .set MAC_ADDRESS_LENGTH, 6
+       .set MAC_BOOT_FLAG, 0x10
+       .set MR1, 0
+       .set MR2, 4
+       .set MR3, 8
+       .set MR4, 0xC
+RESET_VECTOR:
+       b RESET_HANDLER
+UNDEF_VECTOR:
+       b HALT1
+SWI_VECTOR:
+       b HALT1
+IABORT_VECTOR:
+       b HALT1
+DABORT_VECTOR:
+RESERVED_VECTOR:
+       b HALT1
+IRQ_VECTOR:
+       b HALT1
+FIQ_VECTOR:
+       b HALT1
+HALT1: b HALT1
+RESET_HANDLER:
+       mov     r0, #CPSR_INITIAL
+       msr     CPSR_c, r0      /* This is probably unnecessary */
+
+/* I'm guessing this is initializing clock generator electronics for SPI */
+       ldr     r0, =SPI_CGEN_BASE
+       mov     r1, #0
+       mov     r1, r1, lsl #3
+       orr     r1, r1, #0
+       str     r1, [r0]
+       ldr     r1, [r0, #28]
+       bic     r1, r1, #16
+       str     r1, [r0, #28]
+       mov     r1, #1
+       str     r1, [r0, #8]
+
+       ldr     r0, =MRBASE
+       mov     r1, #0
+       strh    r1, [r0, #MR1]
+       strh    r1, [r0, #MR2]
+       strh    r1, [r0, #MR3]
+       strh    r1, [r0, #MR4]
+
+       mov     sp, #STACK_BASE
+       bl      SP_INIT
+       mov     r0, #10
+       bl      DELAY9
+       bl      GET_MAC_ADDR
+       bl      GET_WHOLE_NVRAM
+       ldr     r0, =MRBASE
+       ldr     r1, =MAC_ADDRESS_MIB
+       strh    r1, [r0, #MR2]
+       ldr     r1, =NVRAM_IMAGE
+       strh    r1, [r0, #MR4]
+       mov     r1, #MAC_BOOT_FLAG
+       strh    r1, [r0, #MR3]
+HALT2: b HALT2
+.func Get_Whole_NVRAM, GET_WHOLE_NVRAM
+GET_WHOLE_NVRAM:
+       stmdb   sp!, {lr}
+       mov     r2, #0 /* 0th bytes of NVRAM */
+       mov     r3, #NVRAM_LENGTH
+       mov     r1, #0          /* not used in routine */
+       ldr     r0, =NVRAM_IMAGE
+       bl      NVRAM_XFER
+       ldmia   sp!, {lr}
+       bx      lr
+.endfunc
+
+.func Get_MAC_Addr, GET_MAC_ADDR
+GET_MAC_ADDR:
+       stmdb   sp!, {lr}
+       mov     r2, #0x120      /* address of MAC Address within NVRAM */
+       mov     r3, #MAC_ADDRESS_LENGTH
+       mov     r1, #0          /* not used in routine */
+       ldr     r0, =MAC_ADDRESS_MIB
+       bl      NVRAM_XFER
+       ldmia   sp!, {lr}
+       bx      lr
+.endfunc
+.ltorg
+.func Delay9, DELAY9
+DELAY9:
+       adds    r0, r0, r0, LSL #3   /* r0 = r0 * 9 */
+DELAYLOOP:
+       beq     DELAY9_done
+       subs    r0, r0, #1
+       b       DELAYLOOP
+DELAY9_done:
+       bx      lr
+.endfunc
+
+.func SP_Init, SP_INIT
+SP_INIT:
+       mov     r1, #SP_SWRST
+       ldr     r0, =SP_BASE
+       str     r1, [r0, #SP_CR] /* reset the SPI */
+       mov     r1, #0
+       str     r1, [r0, #SP_CR] /* release SPI from reset state */
+       mov     r1, #SP_SPIEN
+       str     r1, [r0, #SP_MR] /* set the SPI to MASTER mode*/
+       str     r1, [r0, #SP_CR] /* enable the SPI */
+
+/*  My guess would be this turns on the SPI clock */
+       ldr     r3, =SPI_CGEN_BASE
+       ldr     r1, [r3, #28]
+       orr     r1, r1, #0x2000
+       str     r1, [r3, #28]
+
+       ldr     r1, =0x2000c01
+       str     r1, [r0, #SP_CSR0]
+       ldr     r1, =0x2000201
+       str     r1, [r0, #SP_CSR1]
+       str     r1, [r0, #SP_CSR2]
+       str     r1, [r0, #SP_CSR3]
+       ldr     r1, [r0, #SP_SR]
+       ldr     r0, [r0, #SP_RDR]
+       bx      lr
+.endfunc
+.func NVRAM_Init, NVRAM_INIT
+NVRAM_INIT:
+       ldr     r1, =SP_BASE
+       ldr     r0, [r1, #SP_RDR]
+       mov     r0, #NVRAM_CMD_RDSR
+       str     r0, [r1, #SP_TDR]
+SP_loop1:
+       ldr     r0, [r1, #SP_SR]
+       tst     r0, #SP_TDRE
+       beq     SP_loop1
+
+       mov     r0, #SPI_8CLOCKS
+       str     r0, [r1, #SP_TDR]
+SP_loop2:
+       ldr     r0, [r1, #SP_SR]
+       tst     r0, #SP_TDRE
+       beq     SP_loop2
+
+       ldr     r0, [r1, #SP_RDR]
+SP_loop3:
+       ldr     r0, [r1, #SP_SR]
+       tst     r0, #SP_RDRF
+       beq     SP_loop3
+
+       ldr     r0, [r1, #SP_RDR]
+       and     r0, r0, #255
+       bx      lr
+.endfunc
+
+.func NVRAM_Xfer, NVRAM_XFER
+       /* r0 = dest address */
+       /* r1 = not used */
+       /* r2 = src address within NVRAM */
+       /* r3 = length */
+NVRAM_XFER:
+       stmdb   sp!, {r4, r5, lr}
+       mov     r5, r0          /* save r0 (dest address) */
+       mov     r4, r3          /* save r3 (length) */
+       mov     r0, r2, LSR #5 /*  SPI memories put A8 in the command field */
+       and     r0, r0, #8
+       add     r0, r0, #NVRAM_CMD_READ
+       ldr     r1, =NVRAM_SCRATCH
+       strb    r0, [r1, #0]    /* save command in NVRAM_SCRATCH[0] */
+       strb    r2, [r1, #1]    /* save low byte of source address in NVRAM_SCRATCH[1] */
+_local1:
+       bl      NVRAM_INIT
+       tst     r0, #NVRAM_SR_RDY
+       bne     _local1
+       mov     r0, #20
+       bl      DELAY9
+       mov     r2, r4          /* length */
+       mov     r1, r5          /* dest address */
+       mov     r0, #2          /* bytes to transfer in command */
+       bl      NVRAM_XFER2
+       ldmia   sp!, {r4, r5, lr}
+       bx      lr
+.endfunc
+
+.func NVRAM_Xfer2, NVRAM_XFER2
+NVRAM_XFER2:
+       stmdb   sp!, {r4, r5, r6, lr}
+       ldr     r4, =SP_BASE
+       mov     r3, #0
+       cmp     r0, #0
+       bls     _local2
+       ldr     r5, =NVRAM_SCRATCH
+_local4:
+       ldrb    r6, [r5, r3]
+       str     r6, [r4, #SP_TDR]
+_local3:
+       ldr     r6, [r4, #SP_SR]
+       tst     r6, #SP_TDRE
+       beq     _local3
+       add     r3, r3, #1
+       cmp     r3, r0 /* r0 is # of bytes to send out (command+addr) */
+       blo     _local4
+_local2:
+       mov     r3, #SPI_8CLOCKS
+       str     r3, [r4, #SP_TDR]
+       ldr     r0, [r4, #SP_RDR]
+_local5:
+       ldr     r0, [r4, #SP_SR]
+       tst     r0, #SP_RDRF
+       beq     _local5
+       ldr     r0, [r4, #SP_RDR] /* what's this byte?  It's the byte read while writing the TDR -- nonsense, because the NVRAM doesn't read and write at the same time */
+       mov     r0, #0
+       cmp     r2, #0  /* r2 is # of bytes to copy in */
+       bls     _local6
+_local7:
+       ldr     r5, [r4, #SP_SR]
+       tst     r5, #SP_TDRE
+       beq     _local7
+       str     r3, [r4, #SP_TDR]  /* r3 has SPI_8CLOCKS */
+_local8:
+       ldr     r5, [r4, #SP_SR]
+       tst     r5, #SP_RDRF
+       beq     _local8
+       ldr     r5, [r4, #SP_RDR] /* but didn't we read this byte above? */
+       strb    r5, [r1], #1 /* postindexed */
+       add     r0, r0, #1
+       cmp     r0, r2
+       blo     _local7 /* since we don't send another address, the NVRAM must be capable of sequential reads */
+_local6:
+       mov     r0, #200
+       bl      DELAY9
+       ldmia   sp!, {r4, r5, r6, lr}
+       bx      lr
+#endif
diff --git a/drivers/net/wireless/atmel/atmel.h b/drivers/net/wireless/atmel/atmel.h
new file mode 100644 (file)
index 0000000..96f7318
--- /dev/null
@@ -0,0 +1,43 @@
+/*** -*- linux-c -*- **********************************************************
+
+     Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
+
+         Copyright 2005 Dan Williams and Red Hat, Inc.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This software is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Atmel wireless lan drivers; if not, see
+    <http://www.gnu.org/licenses/>.
+
+******************************************************************************/
+
+#ifndef _ATMEL_H
+#define _ATMEL_H
+
+typedef enum {
+       ATMEL_FW_TYPE_NONE = 0,
+       ATMEL_FW_TYPE_502,
+       ATMEL_FW_TYPE_502D,
+       ATMEL_FW_TYPE_502E,
+       ATMEL_FW_TYPE_502_3COM,
+       ATMEL_FW_TYPE_504,
+       ATMEL_FW_TYPE_504_2958,
+       ATMEL_FW_TYPE_504A_2958,
+       ATMEL_FW_TYPE_506
+} AtmelFWType;
+
+struct net_device *init_atmel_card(unsigned short, unsigned long, const AtmelFWType, struct device *, 
+                                   int (*present_func)(void *), void * );
+void stop_atmel_card( struct net_device *);
+int atmel_open( struct net_device * );
+
+#endif
diff --git a/drivers/net/wireless/atmel/atmel_cs.c b/drivers/net/wireless/atmel/atmel_cs.c
new file mode 100644 (file)
index 0000000..7afc9c5
--- /dev/null
@@ -0,0 +1,286 @@
+/*** -*- linux-c -*- **********************************************************
+
+     Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
+
+        Copyright 2000-2001 ATMEL Corporation.
+        Copyright 2003 Simon Kelley.
+
+    This code was developed from version 2.1.1 of the Atmel drivers,
+    released by Atmel corp. under the GPL in December 2002. It also
+    includes code from the Linux aironet drivers (C) Benjamin Reed,
+    and the Linux PCMCIA package, (C) David Hinds.
+
+    For all queries about this code, please contact the current author,
+    Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This software is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Atmel wireless lan drivers; if not, see
+    <http://www.gnu.org/licenses/>.
+
+******************************************************************************/
+
+#ifdef __IN_PCMCIA_PACKAGE__
+#include <pcmcia/k_compat.h>
+#endif
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/netdevice.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+
+#include <pcmcia/cistpl.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
+#include <pcmcia/ciscode.h>
+
+#include <asm/io.h>
+#include <linux/wireless.h>
+
+#include "atmel.h"
+
+
+/*====================================================================*/
+
+MODULE_AUTHOR("Simon Kelley");
+MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards");
+
+/*====================================================================*/
+
+static int atmel_config(struct pcmcia_device *link);
+static void atmel_release(struct pcmcia_device *link);
+
+static void atmel_detach(struct pcmcia_device *p_dev);
+
+struct local_info {
+       struct net_device *eth_dev;
+};
+
+static int atmel_probe(struct pcmcia_device *p_dev)
+{
+       struct local_info *local;
+
+       dev_dbg(&p_dev->dev, "atmel_attach()\n");
+
+       /* Allocate space for private device-specific data */
+       local = kzalloc(sizeof(*local), GFP_KERNEL);
+       if (!local)
+               return -ENOMEM;
+
+       p_dev->priv = local;
+
+       return atmel_config(p_dev);
+} /* atmel_attach */
+
+static void atmel_detach(struct pcmcia_device *link)
+{
+       dev_dbg(&link->dev, "atmel_detach\n");
+
+       atmel_release(link);
+
+       kfree(link->priv);
+}
+
+/* Call-back function to interrogate PCMCIA-specific information
+   about the current existence of the card */
+static int card_present(void *arg)
+{
+       struct pcmcia_device *link = (struct pcmcia_device *)arg;
+
+       if (pcmcia_dev_present(link))
+               return 1;
+
+       return 0;
+}
+
+static int atmel_config_check(struct pcmcia_device *p_dev, void *priv_data)
+{
+       if (p_dev->config_index == 0)
+               return -EINVAL;
+
+       return pcmcia_request_io(p_dev);
+}
+
+static int atmel_config(struct pcmcia_device *link)
+{
+       struct local_info *dev;
+       int ret;
+       const struct pcmcia_device_id *did;
+
+       dev = link->priv;
+       did = dev_get_drvdata(&link->dev);
+
+       dev_dbg(&link->dev, "atmel_config\n");
+
+       link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
+               CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
+
+       if (pcmcia_loop_config(link, atmel_config_check, NULL))
+               goto failed;
+
+       if (!link->irq) {
+               dev_err(&link->dev, "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
+               goto failed;
+       }
+
+       ret = pcmcia_enable_device(link);
+       if (ret)
+               goto failed;
+
+       ((struct local_info *)link->priv)->eth_dev =
+               init_atmel_card(link->irq,
+                               link->resource[0]->start,
+                               did ? did->driver_info : ATMEL_FW_TYPE_NONE,
+                               &link->dev,
+                               card_present,
+                               link);
+       if (!((struct local_info *)link->priv)->eth_dev)
+                       goto failed;
+
+
+       return 0;
+
+ failed:
+       atmel_release(link);
+       return -ENODEV;
+}
+
+static void atmel_release(struct pcmcia_device *link)
+{
+       struct net_device *dev = ((struct local_info *)link->priv)->eth_dev;
+
+       dev_dbg(&link->dev, "atmel_release\n");
+
+       if (dev)
+               stop_atmel_card(dev);
+       ((struct local_info *)link->priv)->eth_dev = NULL;
+
+       pcmcia_disable_device(link);
+}
+
+static int atmel_suspend(struct pcmcia_device *link)
+{
+       struct local_info *local = link->priv;
+
+       netif_device_detach(local->eth_dev);
+
+       return 0;
+}
+
+static int atmel_resume(struct pcmcia_device *link)
+{
+       struct local_info *local = link->priv;
+
+       atmel_open(local->eth_dev);
+       netif_device_attach(local->eth_dev);
+
+       return 0;
+}
+
+/*====================================================================*/
+/* We use the driver_info field to store the correct firmware type for a card. */
+
+#define PCMCIA_DEVICE_MANF_CARD_INFO(manf, card, info) { \
+       .match_flags = PCMCIA_DEV_ID_MATCH_MANF_ID| \
+                       PCMCIA_DEV_ID_MATCH_CARD_ID, \
+       .manf_id = (manf), \
+       .card_id = (card), \
+        .driver_info = (kernel_ulong_t)(info), }
+
+#define PCMCIA_DEVICE_PROD_ID12_INFO(v1, v2, vh1, vh2, info) { \
+       .match_flags = PCMCIA_DEV_ID_MATCH_PROD_ID1| \
+                       PCMCIA_DEV_ID_MATCH_PROD_ID2, \
+       .prod_id = { (v1), (v2), NULL, NULL }, \
+       .prod_id_hash = { (vh1), (vh2), 0, 0 }, \
+        .driver_info = (kernel_ulong_t)(info), }
+
+static const struct pcmcia_device_id atmel_ids[] = {
+       PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0620, ATMEL_FW_TYPE_502_3COM),
+       PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0696, ATMEL_FW_TYPE_502_3COM),
+       PCMCIA_DEVICE_MANF_CARD_INFO(0x01bf, 0x3302, ATMEL_FW_TYPE_502E),
+       PCMCIA_DEVICE_MANF_CARD_INFO(0xd601, 0x0007, ATMEL_FW_TYPE_502),
+       PCMCIA_DEVICE_PROD_ID12_INFO("11WAVE", "11WP611AL-E", 0x9eb2da1f, 0xc9a0d3f9, ATMEL_FW_TYPE_502E),
+       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR", 0xabda4164, 0x41b37e1f, ATMEL_FW_TYPE_502),
+       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR_D", 0xabda4164, 0x3675d704, ATMEL_FW_TYPE_502D),
+       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR_E", 0xabda4164, 0x4172e792, ATMEL_FW_TYPE_502E),
+       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504_R", 0xabda4164, 0x917f3d72, ATMEL_FW_TYPE_504_2958),
+       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504", 0xabda4164, 0x5040670a, ATMEL_FW_TYPE_504),
+       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504A", 0xabda4164, 0xe15ed87f, ATMEL_FW_TYPE_504A_2958),
+       PCMCIA_DEVICE_PROD_ID12_INFO("BT", "Voyager 1020 Laptop Adapter", 0xae49b86a, 0x1e957cd5, ATMEL_FW_TYPE_502),
+       PCMCIA_DEVICE_PROD_ID12_INFO("CNet", "CNWLC 11Mbps Wireless PC Card V-5", 0xbc477dde, 0x502fae6b, ATMEL_FW_TYPE_502E),
+       PCMCIA_DEVICE_PROD_ID12_INFO("IEEE 802.11b", "Wireless LAN PC Card", 0x5b878724, 0x122f1df6, ATMEL_FW_TYPE_502),
+       PCMCIA_DEVICE_PROD_ID12_INFO("IEEE 802.11b", "Wireless LAN Card S", 0x5b878724, 0x5fba533a, ATMEL_FW_TYPE_504_2958),
+       PCMCIA_DEVICE_PROD_ID12_INFO("OEM", "11Mbps Wireless LAN PC Card V-3", 0xfea54c90, 0x1c5b0f68, ATMEL_FW_TYPE_502),
+       PCMCIA_DEVICE_PROD_ID12_INFO("SMC", "2632W", 0xc4f8b18b, 0x30f38774, ATMEL_FW_TYPE_502D),
+       PCMCIA_DEVICE_PROD_ID12_INFO("SMC", "2632W-V2", 0xc4f8b18b, 0x172d1377, ATMEL_FW_TYPE_502),
+       PCMCIA_DEVICE_PROD_ID12_INFO("Wireless", "PC_CARD", 0xa407ecdd, 0x119f6314, ATMEL_FW_TYPE_502D),
+       PCMCIA_DEVICE_PROD_ID12_INFO("WLAN", "802.11b PC CARD", 0x575c516c, 0xb1f6dbc4, ATMEL_FW_TYPE_502D),
+       PCMCIA_DEVICE_PROD_ID12_INFO("LG", "LW2100N", 0xb474d43a, 0x6b1fec94, ATMEL_FW_TYPE_502E),
+       PCMCIA_DEVICE_NULL
+};
+
+MODULE_DEVICE_TABLE(pcmcia, atmel_ids);
+
+static struct pcmcia_driver atmel_driver = {
+       .owner          = THIS_MODULE,
+       .name           = "atmel_cs",
+       .probe          = atmel_probe,
+       .remove         = atmel_detach,
+       .id_table       = atmel_ids,
+       .suspend        = atmel_suspend,
+       .resume         = atmel_resume,
+};
+module_pcmcia_driver(atmel_driver);
+
+/*
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    In addition:
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+    3. The name of the author may not be used to endorse or promote
+       products derived from this software without specific prior written
+       permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+    INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+    STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+    IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+*/
diff --git a/drivers/net/wireless/atmel/atmel_pci.c b/drivers/net/wireless/atmel/atmel_pci.c
new file mode 100644 (file)
index 0000000..bcf1f27
--- /dev/null
@@ -0,0 +1,76 @@
+/*** -*- linux-c -*- **********************************************************
+
+     Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
+
+         Copyright 2004 Simon Kelley.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This software is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Atmel wireless lan drivers; if not, see
+    <http://www.gnu.org/licenses/>.
+
+******************************************************************************/
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include "atmel.h"
+
+MODULE_AUTHOR("Simon Kelley");
+MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("Atmel at76c506 PCI wireless cards");
+
+static const struct pci_device_id card_ids[] = {
+       { 0x1114, 0x0506, PCI_ANY_ID, PCI_ANY_ID },
+       { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, card_ids);
+
+static int atmel_pci_probe(struct pci_dev *, const struct pci_device_id *);
+static void atmel_pci_remove(struct pci_dev *);
+
+static struct pci_driver atmel_driver = {
+       .name     = "atmel",
+       .id_table = card_ids,
+       .probe    = atmel_pci_probe,
+       .remove   = atmel_pci_remove,
+};
+
+
+static int atmel_pci_probe(struct pci_dev *pdev,
+                                    const struct pci_device_id *pent)
+{
+       struct net_device *dev;
+
+       if (pci_enable_device(pdev))
+               return -ENODEV;
+
+       pci_set_master(pdev);
+
+       dev = init_atmel_card(pdev->irq, pdev->resource[1].start,
+                             ATMEL_FW_TYPE_506,
+                             &pdev->dev, NULL, NULL);
+       if (!dev)
+               return -ENODEV;
+
+       pci_set_drvdata(pdev, dev);
+       return 0;
+}
+
+static void atmel_pci_remove(struct pci_dev *pdev)
+{
+       stop_atmel_card(pci_get_drvdata(pdev));
+}
+
+module_pci_driver(atmel_driver);
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
deleted file mode 100644 (file)
index 7afc9c5..0000000
+++ /dev/null
@@ -1,286 +0,0 @@
-/*** -*- linux-c -*- **********************************************************
-
-     Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
-
-        Copyright 2000-2001 ATMEL Corporation.
-        Copyright 2003 Simon Kelley.
-
-    This code was developed from version 2.1.1 of the Atmel drivers,
-    released by Atmel corp. under the GPL in December 2002. It also
-    includes code from the Linux aironet drivers (C) Benjamin Reed,
-    and the Linux PCMCIA package, (C) David Hinds.
-
-    For all queries about this code, please contact the current author,
-    Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation.
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This software is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with Atmel wireless lan drivers; if not, see
-    <http://www.gnu.org/licenses/>.
-
-******************************************************************************/
-
-#ifdef __IN_PCMCIA_PACKAGE__
-#include <pcmcia/k_compat.h>
-#endif
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/netdevice.h>
-#include <linux/moduleparam.h>
-#include <linux/device.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/cisreg.h>
-#include <pcmcia/ds.h>
-#include <pcmcia/ciscode.h>
-
-#include <asm/io.h>
-#include <linux/wireless.h>
-
-#include "atmel.h"
-
-
-/*====================================================================*/
-
-MODULE_AUTHOR("Simon Kelley");
-MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards");
-
-/*====================================================================*/
-
-static int atmel_config(struct pcmcia_device *link);
-static void atmel_release(struct pcmcia_device *link);
-
-static void atmel_detach(struct pcmcia_device *p_dev);
-
-struct local_info {
-       struct net_device *eth_dev;
-};
-
-static int atmel_probe(struct pcmcia_device *p_dev)
-{
-       struct local_info *local;
-
-       dev_dbg(&p_dev->dev, "atmel_attach()\n");
-
-       /* Allocate space for private device-specific data */
-       local = kzalloc(sizeof(*local), GFP_KERNEL);
-       if (!local)
-               return -ENOMEM;
-
-       p_dev->priv = local;
-
-       return atmel_config(p_dev);
-} /* atmel_attach */
-
-static void atmel_detach(struct pcmcia_device *link)
-{
-       dev_dbg(&link->dev, "atmel_detach\n");
-
-       atmel_release(link);
-
-       kfree(link->priv);
-}
-
-/* Call-back function to interrogate PCMCIA-specific information
-   about the current existence of the card */
-static int card_present(void *arg)
-{
-       struct pcmcia_device *link = (struct pcmcia_device *)arg;
-
-       if (pcmcia_dev_present(link))
-               return 1;
-
-       return 0;
-}
-
-static int atmel_config_check(struct pcmcia_device *p_dev, void *priv_data)
-{
-       if (p_dev->config_index == 0)
-               return -EINVAL;
-
-       return pcmcia_request_io(p_dev);
-}
-
-static int atmel_config(struct pcmcia_device *link)
-{
-       struct local_info *dev;
-       int ret;
-       const struct pcmcia_device_id *did;
-
-       dev = link->priv;
-       did = dev_get_drvdata(&link->dev);
-
-       dev_dbg(&link->dev, "atmel_config\n");
-
-       link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
-               CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
-
-       if (pcmcia_loop_config(link, atmel_config_check, NULL))
-               goto failed;
-
-       if (!link->irq) {
-               dev_err(&link->dev, "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
-               goto failed;
-       }
-
-       ret = pcmcia_enable_device(link);
-       if (ret)
-               goto failed;
-
-       ((struct local_info *)link->priv)->eth_dev =
-               init_atmel_card(link->irq,
-                               link->resource[0]->start,
-                               did ? did->driver_info : ATMEL_FW_TYPE_NONE,
-                               &link->dev,
-                               card_present,
-                               link);
-       if (!((struct local_info *)link->priv)->eth_dev)
-                       goto failed;
-
-
-       return 0;
-
- failed:
-       atmel_release(link);
-       return -ENODEV;
-}
-
-static void atmel_release(struct pcmcia_device *link)
-{
-       struct net_device *dev = ((struct local_info *)link->priv)->eth_dev;
-
-       dev_dbg(&link->dev, "atmel_release\n");
-
-       if (dev)
-               stop_atmel_card(dev);
-       ((struct local_info *)link->priv)->eth_dev = NULL;
-
-       pcmcia_disable_device(link);
-}
-
-static int atmel_suspend(struct pcmcia_device *link)
-{
-       struct local_info *local = link->priv;
-
-       netif_device_detach(local->eth_dev);
-
-       return 0;
-}
-
-static int atmel_resume(struct pcmcia_device *link)
-{
-       struct local_info *local = link->priv;
-
-       atmel_open(local->eth_dev);
-       netif_device_attach(local->eth_dev);
-
-       return 0;
-}
-
-/*====================================================================*/
-/* We use the driver_info field to store the correct firmware type for a card. */
-
-#define PCMCIA_DEVICE_MANF_CARD_INFO(manf, card, info) { \
-       .match_flags = PCMCIA_DEV_ID_MATCH_MANF_ID| \
-                       PCMCIA_DEV_ID_MATCH_CARD_ID, \
-       .manf_id = (manf), \
-       .card_id = (card), \
-        .driver_info = (kernel_ulong_t)(info), }
-
-#define PCMCIA_DEVICE_PROD_ID12_INFO(v1, v2, vh1, vh2, info) { \
-       .match_flags = PCMCIA_DEV_ID_MATCH_PROD_ID1| \
-                       PCMCIA_DEV_ID_MATCH_PROD_ID2, \
-       .prod_id = { (v1), (v2), NULL, NULL }, \
-       .prod_id_hash = { (vh1), (vh2), 0, 0 }, \
-        .driver_info = (kernel_ulong_t)(info), }
-
-static const struct pcmcia_device_id atmel_ids[] = {
-       PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0620, ATMEL_FW_TYPE_502_3COM),
-       PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0696, ATMEL_FW_TYPE_502_3COM),
-       PCMCIA_DEVICE_MANF_CARD_INFO(0x01bf, 0x3302, ATMEL_FW_TYPE_502E),
-       PCMCIA_DEVICE_MANF_CARD_INFO(0xd601, 0x0007, ATMEL_FW_TYPE_502),
-       PCMCIA_DEVICE_PROD_ID12_INFO("11WAVE", "11WP611AL-E", 0x9eb2da1f, 0xc9a0d3f9, ATMEL_FW_TYPE_502E),
-       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR", 0xabda4164, 0x41b37e1f, ATMEL_FW_TYPE_502),
-       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR_D", 0xabda4164, 0x3675d704, ATMEL_FW_TYPE_502D),
-       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR_E", 0xabda4164, 0x4172e792, ATMEL_FW_TYPE_502E),
-       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504_R", 0xabda4164, 0x917f3d72, ATMEL_FW_TYPE_504_2958),
-       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504", 0xabda4164, 0x5040670a, ATMEL_FW_TYPE_504),
-       PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504A", 0xabda4164, 0xe15ed87f, ATMEL_FW_TYPE_504A_2958),
-       PCMCIA_DEVICE_PROD_ID12_INFO("BT", "Voyager 1020 Laptop Adapter", 0xae49b86a, 0x1e957cd5, ATMEL_FW_TYPE_502),
-       PCMCIA_DEVICE_PROD_ID12_INFO("CNet", "CNWLC 11Mbps Wireless PC Card V-5", 0xbc477dde, 0x502fae6b, ATMEL_FW_TYPE_502E),
-       PCMCIA_DEVICE_PROD_ID12_INFO("IEEE 802.11b", "Wireless LAN PC Card", 0x5b878724, 0x122f1df6, ATMEL_FW_TYPE_502),
-       PCMCIA_DEVICE_PROD_ID12_INFO("IEEE 802.11b", "Wireless LAN Card S", 0x5b878724, 0x5fba533a, ATMEL_FW_TYPE_504_2958),
-       PCMCIA_DEVICE_PROD_ID12_INFO("OEM", "11Mbps Wireless LAN PC Card V-3", 0xfea54c90, 0x1c5b0f68, ATMEL_FW_TYPE_502),
-       PCMCIA_DEVICE_PROD_ID12_INFO("SMC", "2632W", 0xc4f8b18b, 0x30f38774, ATMEL_FW_TYPE_502D),
-       PCMCIA_DEVICE_PROD_ID12_INFO("SMC", "2632W-V2", 0xc4f8b18b, 0x172d1377, ATMEL_FW_TYPE_502),
-       PCMCIA_DEVICE_PROD_ID12_INFO("Wireless", "PC_CARD", 0xa407ecdd, 0x119f6314, ATMEL_FW_TYPE_502D),
-       PCMCIA_DEVICE_PROD_ID12_INFO("WLAN", "802.11b PC CARD", 0x575c516c, 0xb1f6dbc4, ATMEL_FW_TYPE_502D),
-       PCMCIA_DEVICE_PROD_ID12_INFO("LG", "LW2100N", 0xb474d43a, 0x6b1fec94, ATMEL_FW_TYPE_502E),
-       PCMCIA_DEVICE_NULL
-};
-
-MODULE_DEVICE_TABLE(pcmcia, atmel_ids);
-
-static struct pcmcia_driver atmel_driver = {
-       .owner          = THIS_MODULE,
-       .name           = "atmel_cs",
-       .probe          = atmel_probe,
-       .remove         = atmel_detach,
-       .id_table       = atmel_ids,
-       .suspend        = atmel_suspend,
-       .resume         = atmel_resume,
-};
-module_pcmcia_driver(atmel_driver);
-
-/*
-    This program is free software; you can redistribute it and/or
-    modify it under the terms of the GNU General Public License
-    as published by the Free Software Foundation; either version 2
-    of the License, or (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    In addition:
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions
-    are met:
-
-    1. Redistributions of source code must retain the above copyright
-       notice, this list of conditions and the following disclaimer.
-    2. Redistributions in binary form must reproduce the above copyright
-       notice, this list of conditions and the following disclaimer in the
-       documentation and/or other materials provided with the distribution.
-    3. The name of the author may not be used to endorse or promote
-       products derived from this software without specific prior written
-       permission.
-
-    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-    ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
-    INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-    STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-    IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-    POSSIBILITY OF SUCH DAMAGE.
-*/
diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c
deleted file mode 100644 (file)
index bcf1f27..0000000
+++ /dev/null
@@ -1,76 +0,0 @@
-/*** -*- linux-c -*- **********************************************************
-
-     Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
-
-         Copyright 2004 Simon Kelley.
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This software is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with Atmel wireless lan drivers; if not, see
-    <http://www.gnu.org/licenses/>.
-
-******************************************************************************/
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include "atmel.h"
-
-MODULE_AUTHOR("Simon Kelley");
-MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("Atmel at76c506 PCI wireless cards");
-
-static const struct pci_device_id card_ids[] = {
-       { 0x1114, 0x0506, PCI_ANY_ID, PCI_ANY_ID },
-       { 0, }
-};
-
-MODULE_DEVICE_TABLE(pci, card_ids);
-
-static int atmel_pci_probe(struct pci_dev *, const struct pci_device_id *);
-static void atmel_pci_remove(struct pci_dev *);
-
-static struct pci_driver atmel_driver = {
-       .name     = "atmel",
-       .id_table = card_ids,
-       .probe    = atmel_pci_probe,
-       .remove   = atmel_pci_remove,
-};
-
-
-static int atmel_pci_probe(struct pci_dev *pdev,
-                                    const struct pci_device_id *pent)
-{
-       struct net_device *dev;
-
-       if (pci_enable_device(pdev))
-               return -ENODEV;
-
-       pci_set_master(pdev);
-
-       dev = init_atmel_card(pdev->irq, pdev->resource[1].start,
-                             ATMEL_FW_TYPE_506,
-                             &pdev->dev, NULL, NULL);
-       if (!dev)
-               return -ENODEV;
-
-       pci_set_drvdata(pdev, dev);
-       return 0;
-}
-
-static void atmel_pci_remove(struct pci_dev *pdev)
-{
-       stop_atmel_card(pci_get_drvdata(pdev));
-}
-
-module_pci_driver(atmel_driver);