drivers/net/ps3_gelic_wireless.h - linux/kernel/git/torvalds/linux - Git at Google

 /*
  *  PS3 gelic network driver.
  *
  * Copyright (C) 2007 Sony Computer Entertainment Inc.
  * Copyright 2007 Sony 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 version 2.
  *
  * 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.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #ifndef _GELIC_WIRELESS_H
 #define _GELIC_WIRELESS_H

 #include <linux/wireless.h>
 #include <net/iw_handler.h>


 /* return value from  GELIC_LV1_GET_WLAN_EVENT netcontrol */
 enum gelic_lv1_wl_event {
 	GELIC_LV1_WL_EVENT_DEVICE_READY   = 0x01, /* Eurus ready */
 	GELIC_LV1_WL_EVENT_SCAN_COMPLETED = 0x02, /* Scan has completed */
 	GELIC_LV1_WL_EVENT_DEAUTH         = 0x04, /* Deauthed by the AP */
 	GELIC_LV1_WL_EVENT_BEACON_LOST    = 0x08, /* Beacon lost detected */
 	GELIC_LV1_WL_EVENT_CONNECTED      = 0x10, /* Connected to AP */
 	GELIC_LV1_WL_EVENT_WPA_CONNECTED  = 0x20, /* WPA connection */
 	GELIC_LV1_WL_EVENT_WPA_ERROR      = 0x40, /* MIC error */
 };

 /* arguments for GELIC_LV1_POST_WLAN_COMMAND netcontrol */
 enum gelic_eurus_command {
 	GELIC_EURUS_CMD_ASSOC		=  1, /* association start */
 	GELIC_EURUS_CMD_DISASSOC	=  2, /* disassociate      */
 	GELIC_EURUS_CMD_START_SCAN	=  3, /* scan start        */
 	GELIC_EURUS_CMD_GET_SCAN	=  4, /* get scan result   */
 	GELIC_EURUS_CMD_SET_COMMON_CFG	=  5, /* set common config */
 	GELIC_EURUS_CMD_GET_COMMON_CFG	=  6, /* set common config */
 	GELIC_EURUS_CMD_SET_WEP_CFG	=  7, /* set WEP config    */
 	GELIC_EURUS_CMD_GET_WEP_CFG	=  8, /* get WEP config    */
 	GELIC_EURUS_CMD_SET_WPA_CFG	=  9, /* set WPA config    */
 	GELIC_EURUS_CMD_GET_WPA_CFG	= 10, /* get WPA config    */
 	GELIC_EURUS_CMD_GET_RSSI_CFG	= 11, /* get RSSI info.    */
 	GELIC_EURUS_CMD_MAX_INDEX
 };

 /* for GELIC_EURUS_CMD_COMMON_CFG */
 enum gelic_eurus_bss_type {
 	GELIC_EURUS_BSS_INFRA = 0,
 	GELIC_EURUS_BSS_ADHOC = 1, /* not supported */
 };

 enum gelic_eurus_auth_method {
 	GELIC_EURUS_AUTH_OPEN = 0, /* FIXME: WLAN_AUTH_OPEN */
 	GELIC_EURUS_AUTH_SHARED = 1, /* not supported */
 };

 enum gelic_eurus_opmode {
 	GELIC_EURUS_OPMODE_11BG = 0, /* 802.11b/g */
 	GELIC_EURUS_OPMODE_11B = 1, /* 802.11b only */
 	GELIC_EURUS_OPMODE_11G = 2, /* 802.11g only */
 };

 struct gelic_eurus_common_cfg {
 	/* all fields are big endian */
 	u16 scan_index;
 	u16 bss_type;    /* infra or adhoc */
 	u16 auth_method; /* shared key or open */
 	u16 op_mode; /* B/G */
 } __attribute__((packed));


 /* for GELIC_EURUS_CMD_WEP_CFG */
 enum gelic_eurus_wep_security {
 	GELIC_EURUS_WEP_SEC_NONE	= 0,
 	GELIC_EURUS_WEP_SEC_40BIT	= 1,
 	GELIC_EURUS_WEP_SEC_104BIT	= 2,
 };

 struct gelic_eurus_wep_cfg {
 	/* all fields are big endian */
 	u16 security;
 	u8 key[4][16];
 } __attribute__((packed));

 /* for GELIC_EURUS_CMD_WPA_CFG */
 enum gelic_eurus_wpa_security {
 	GELIC_EURUS_WPA_SEC_NONE		= 0x0000,
 	/* group=TKIP, pairwise=TKIP */
 	GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP	= 0x0001,
 	/* group=AES, pairwise=AES */
 	GELIC_EURUS_WPA_SEC_WPA_AES_AES		= 0x0002,
 	/* group=TKIP, pairwise=TKIP */
 	GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP	= 0x0004,
 	/* group=AES, pairwise=AES */
 	GELIC_EURUS_WPA_SEC_WPA2_AES_AES	= 0x0008,
 	/* group=TKIP, pairwise=AES */
 	GELIC_EURUS_WPA_SEC_WPA_TKIP_AES	= 0x0010,
 	/* group=TKIP, pairwise=AES */
 	GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES	= 0x0020,
 };

 enum gelic_eurus_wpa_psk_type {
 	GELIC_EURUS_WPA_PSK_PASSPHRASE	= 0, /* passphrase string   */
 	GELIC_EURUS_WPA_PSK_BIN		= 1, /* 32 bytes binary key */
 };

 #define GELIC_WL_EURUS_PSK_MAX_LEN	64
 #define WPA_PSK_LEN			32 /* WPA spec says 256bit */

 struct gelic_eurus_wpa_cfg {
 	/* all fields are big endian */
 	u16 security;
 	u16 psk_type; /* psk key encoding type */
 	u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; /* psk key; hex or passphrase */
 } __attribute__((packed));

 /* for GELIC_EURUS_CMD_{START,GET}_SCAN */
 enum gelic_eurus_scan_capability {
 	GELIC_EURUS_SCAN_CAP_ADHOC	= 0x0000,
 	GELIC_EURUS_SCAN_CAP_INFRA	= 0x0001,
 	GELIC_EURUS_SCAN_CAP_MASK	= 0x0001,
 };

 enum gelic_eurus_scan_sec_type {
 	GELIC_EURUS_SCAN_SEC_NONE	= 0x0000,
 	GELIC_EURUS_SCAN_SEC_WEP	= 0x0100,
 	GELIC_EURUS_SCAN_SEC_WPA	= 0x0200,
 	GELIC_EURUS_SCAN_SEC_WPA2	= 0x0400,
 	GELIC_EURUS_SCAN_SEC_MASK	= 0x0f00,
 };

 enum gelic_eurus_scan_sec_wep_type {
 	GELIC_EURUS_SCAN_SEC_WEP_UNKNOWN	= 0x0000,
 	GELIC_EURUS_SCAN_SEC_WEP_40		= 0x0001,
 	GELIC_EURUS_SCAN_SEC_WEP_104		= 0x0002,
 	GELIC_EURUS_SCAN_SEC_WEP_MASK		= 0x0003,
 };

 enum gelic_eurus_scan_sec_wpa_type {
 	GELIC_EURUS_SCAN_SEC_WPA_UNKNOWN	= 0x0000,
 	GELIC_EURUS_SCAN_SEC_WPA_TKIP		= 0x0001,
 	GELIC_EURUS_SCAN_SEC_WPA_AES		= 0x0002,
 	GELIC_EURUS_SCAN_SEC_WPA_MASK		= 0x0003,
 };

 /*
  * hw BSS information structure returned from GELIC_EURUS_CMD_GET_SCAN
  */
 struct gelic_eurus_scan_info {
 	/* all fields are big endian */
 	__be16 size;
 	__be16 rssi; /* percentage */
 	__be16 channel; /* channel number */
 	__be16 beacon_period; /* FIXME: in msec unit */
 	__be16 capability;
 	__be16 security;
 	u8  bssid[8]; /* last ETH_ALEN are valid. bssid[0],[1] are unused */
 	u8  essid[32]; /* IW_ESSID_MAX_SIZE */
 	u8  rate[16]; /* first 12 are valid */
 	u8  ext_rate[16]; /* first 16 are valid */
 	__be32 reserved1;
 	__be32 reserved2;
 	__be32 reserved3;
 	__be32 reserved4;
 	u8 elements[0]; /* ie */
 } __attribute__ ((packed));

 /* the hypervisor returns bbs up to 16 */
 #define GELIC_EURUS_MAX_SCAN  (16)
 struct gelic_wl_scan_info {
 	struct list_head list;
 	struct gelic_eurus_scan_info *hwinfo;

 	int valid; /* set 1 if this entry was in latest scanned list
 		     * from Eurus */
 	unsigned int eurus_index; /* index in the Eurus list */
 	unsigned long last_scanned; /* acquired time */

 	unsigned int rate_len;
 	unsigned int rate_ext_len;
 	unsigned int essid_len;
 };

 /* for GELIC_EURUS_CMD_GET_RSSI */
 struct gelic_eurus_rssi_info {
 	/* big endian */
 	__be16 rssi;
 } __attribute__ ((packed));


 /* for 'stat' member of gelic_wl_info */
 enum gelic_wl_info_status_bit {
 	GELIC_WL_STAT_CONFIGURED,
 	GELIC_WL_STAT_CH_INFO,   /* ch info aquired */
 	GELIC_WL_STAT_ESSID_SET, /* ESSID specified by userspace */
 	GELIC_WL_STAT_BSSID_SET, /* BSSID specified by userspace */
 	GELIC_WL_STAT_WPA_PSK_SET, /* PMK specified by userspace */
 	GELIC_WL_STAT_WPA_LEVEL_SET, /* WEP or WPA[2] selected */
 };

 /* for 'scan_stat' member of gelic_wl_info */
 enum gelic_wl_scan_state {
 	/* just initialized or get last scan result failed */
 	GELIC_WL_SCAN_STAT_INIT,
 	/* scan request issued, accepted or chip is scanning */
 	GELIC_WL_SCAN_STAT_SCANNING,
 	/* scan results retrieved */
 	GELIC_WL_SCAN_STAT_GOT_LIST,
 };

 /* for 'cipher_method' */
 enum gelic_wl_cipher_method {
 	GELIC_WL_CIPHER_NONE,
 	GELIC_WL_CIPHER_WEP,
 	GELIC_WL_CIPHER_TKIP,
 	GELIC_WL_CIPHER_AES,
 };

 /* for 'wpa_level' */
 enum gelic_wl_wpa_level {
 	GELIC_WL_WPA_LEVEL_NONE,
 	GELIC_WL_WPA_LEVEL_WPA,
 	GELIC_WL_WPA_LEVEL_WPA2,
 };

 /* for 'assoc_stat' */
 enum gelic_wl_assoc_state {
 	GELIC_WL_ASSOC_STAT_DISCONN,
 	GELIC_WL_ASSOC_STAT_ASSOCIATING,
 	GELIC_WL_ASSOC_STAT_ASSOCIATED,
 };
 /* part of private data alloc_etherdev() allocated */
 #define GELIC_WEP_KEYS 4
 struct gelic_wl_info {
 	/* bss list */
 	struct mutex scan_lock;
 	struct list_head network_list;
 	struct list_head network_free_list;
 	struct gelic_wl_scan_info *networks;

 	unsigned long scan_age; /* last scanned time */
 	enum gelic_wl_scan_state scan_stat;
 	struct completion scan_done;

 	/* eurus command queue */
 	struct workqueue_struct *eurus_cmd_queue;
 	struct completion cmd_done_intr;

 	/* eurus event handling */
 	struct workqueue_struct *event_queue;
 	struct delayed_work event_work;

 	/* wl status bits */
 	unsigned long stat;
 	enum gelic_eurus_auth_method auth_method; /* open/shared */
 	enum gelic_wl_cipher_method group_cipher_method;
 	enum gelic_wl_cipher_method pairwise_cipher_method;
 	enum gelic_wl_wpa_level wpa_level; /* wpa/wpa2 */

 	/* association handling */
 	struct mutex assoc_stat_lock;
 	struct delayed_work assoc_work;
 	enum gelic_wl_assoc_state assoc_stat;
 	struct completion assoc_done;

 	spinlock_t lock;
 	u16 ch_info; /* available channels. bit0 = ch1 */
 	/* WEP keys */
 	u8 key[GELIC_WEP_KEYS][IW_ENCODING_TOKEN_MAX];
 	unsigned long key_enabled;
 	unsigned int key_len[GELIC_WEP_KEYS];
 	unsigned int current_key;
 	/* WWPA PSK */
 	u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN];
 	enum gelic_eurus_wpa_psk_type psk_type;
 	unsigned int psk_len;

 	u8 essid[IW_ESSID_MAX_SIZE];
 	u8 bssid[ETH_ALEN]; /* userland requested */
 	u8 active_bssid[ETH_ALEN]; /* associated bssid */
 	unsigned int essid_len;

 	struct iw_public_data wireless_data;
 	struct iw_statistics iwstat;
 };

 #define GELIC_WL_BSS_MAX_ENT 32
 #define GELIC_WL_ASSOC_RETRY 50
 static inline struct gelic_port *wl_port(struct gelic_wl_info *wl)
 {
 	return container_of((void *)wl, struct gelic_port, priv);
 }
 static inline struct gelic_wl_info *port_wl(struct gelic_port *port)
 {
 	return port_priv(port);
 }

 struct gelic_eurus_cmd {
 	struct work_struct work;
 	struct gelic_wl_info *wl;
 	unsigned int cmd; /* command code */
 	u64 tag;
 	u64 size;
 	void *buffer;
 	unsigned int buf_size;
 	struct completion done;
 	int status;
 	u64 cmd_status;
 };

 /* private ioctls to pass PSK */
 #define GELIC_WL_PRIV_SET_PSK		(SIOCIWFIRSTPRIV + 0)
 #define GELIC_WL_PRIV_GET_PSK		(SIOCIWFIRSTPRIV + 1)

 extern int gelic_wl_driver_probe(struct gelic_card *card);
 extern int gelic_wl_driver_remove(struct gelic_card *card);
 extern void gelic_wl_interrupt(struct net_device *netdev, u64 status);
 #endif /* _GELIC_WIRELESS_H */
	/*
	* PS3 gelic network driver.
	*
	* Copyright (C) 2007 Sony Computer Entertainment Inc.
	* Copyright 2007 Sony 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 version 2.
	*
	* 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.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	*/
	#ifndef _GELIC_WIRELESS_H
	#define _GELIC_WIRELESS_H

	#include <linux/wireless.h>
	#include <net/iw_handler.h>


	/* return value from GELIC_LV1_GET_WLAN_EVENT netcontrol */
	enum gelic_lv1_wl_event {
	GELIC_LV1_WL_EVENT_DEVICE_READY = 0x01, /* Eurus ready */
	GELIC_LV1_WL_EVENT_SCAN_COMPLETED = 0x02, /* Scan has completed */
	GELIC_LV1_WL_EVENT_DEAUTH = 0x04, /* Deauthed by the AP */
	GELIC_LV1_WL_EVENT_BEACON_LOST = 0x08, /* Beacon lost detected */
	GELIC_LV1_WL_EVENT_CONNECTED = 0x10, /* Connected to AP */
	GELIC_LV1_WL_EVENT_WPA_CONNECTED = 0x20, /* WPA connection */
	GELIC_LV1_WL_EVENT_WPA_ERROR = 0x40, /* MIC error */
	};

	/* arguments for GELIC_LV1_POST_WLAN_COMMAND netcontrol */
	enum gelic_eurus_command {
	GELIC_EURUS_CMD_ASSOC = 1, /* association start */
	GELIC_EURUS_CMD_DISASSOC = 2, /* disassociate */
	GELIC_EURUS_CMD_START_SCAN = 3, /* scan start */
	GELIC_EURUS_CMD_GET_SCAN = 4, /* get scan result */
	GELIC_EURUS_CMD_SET_COMMON_CFG = 5, /* set common config */
	GELIC_EURUS_CMD_GET_COMMON_CFG = 6, /* set common config */
	GELIC_EURUS_CMD_SET_WEP_CFG = 7, /* set WEP config */
	GELIC_EURUS_CMD_GET_WEP_CFG = 8, /* get WEP config */
	GELIC_EURUS_CMD_SET_WPA_CFG = 9, /* set WPA config */
	GELIC_EURUS_CMD_GET_WPA_CFG = 10, /* get WPA config */
	GELIC_EURUS_CMD_GET_RSSI_CFG = 11, /* get RSSI info. */
	GELIC_EURUS_CMD_MAX_INDEX
	};

	/* for GELIC_EURUS_CMD_COMMON_CFG */
	enum gelic_eurus_bss_type {
	GELIC_EURUS_BSS_INFRA = 0,
	GELIC_EURUS_BSS_ADHOC = 1, /* not supported */
	};

	enum gelic_eurus_auth_method {
	GELIC_EURUS_AUTH_OPEN = 0, /* FIXME: WLAN_AUTH_OPEN */
	GELIC_EURUS_AUTH_SHARED = 1, /* not supported */
	};

	enum gelic_eurus_opmode {
	GELIC_EURUS_OPMODE_11BG = 0, /* 802.11b/g */
	GELIC_EURUS_OPMODE_11B = 1, /* 802.11b only */
	GELIC_EURUS_OPMODE_11G = 2, /* 802.11g only */
	};

	struct gelic_eurus_common_cfg {
	/* all fields are big endian */
	u16 scan_index;
	u16 bss_type; /* infra or adhoc */
	u16 auth_method; /* shared key or open */
	u16 op_mode; /* B/G */
	} __attribute__((packed));


	/* for GELIC_EURUS_CMD_WEP_CFG */
	enum gelic_eurus_wep_security {
	GELIC_EURUS_WEP_SEC_NONE = 0,
	GELIC_EURUS_WEP_SEC_40BIT = 1,
	GELIC_EURUS_WEP_SEC_104BIT = 2,
	};

	struct gelic_eurus_wep_cfg {
	/* all fields are big endian */
	u16 security;
	u8 key[4][16];
	} __attribute__((packed));

	/* for GELIC_EURUS_CMD_WPA_CFG */
	enum gelic_eurus_wpa_security {
	GELIC_EURUS_WPA_SEC_NONE = 0x0000,
	/* group=TKIP, pairwise=TKIP */
	GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP = 0x0001,
	/* group=AES, pairwise=AES */
	GELIC_EURUS_WPA_SEC_WPA_AES_AES = 0x0002,
	/* group=TKIP, pairwise=TKIP */
	GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP = 0x0004,
	/* group=AES, pairwise=AES */
	GELIC_EURUS_WPA_SEC_WPA2_AES_AES = 0x0008,
	/* group=TKIP, pairwise=AES */
	GELIC_EURUS_WPA_SEC_WPA_TKIP_AES = 0x0010,
	/* group=TKIP, pairwise=AES */
	GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES = 0x0020,
	};

	enum gelic_eurus_wpa_psk_type {
	GELIC_EURUS_WPA_PSK_PASSPHRASE = 0, /* passphrase string */
	GELIC_EURUS_WPA_PSK_BIN = 1, /* 32 bytes binary key */
	};

	#define GELIC_WL_EURUS_PSK_MAX_LEN 64
	#define WPA_PSK_LEN 32 /* WPA spec says 256bit */

	struct gelic_eurus_wpa_cfg {
	/* all fields are big endian */
	u16 security;
	u16 psk_type; /* psk key encoding type */
	u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; /* psk key; hex or passphrase */
	} __attribute__((packed));

	/* for GELIC_EURUS_CMD_{START,GET}_SCAN */
	enum gelic_eurus_scan_capability {
	GELIC_EURUS_SCAN_CAP_ADHOC = 0x0000,
	GELIC_EURUS_SCAN_CAP_INFRA = 0x0001,
	GELIC_EURUS_SCAN_CAP_MASK = 0x0001,
	};

	enum gelic_eurus_scan_sec_type {
	GELIC_EURUS_SCAN_SEC_NONE = 0x0000,
	GELIC_EURUS_SCAN_SEC_WEP = 0x0100,
	GELIC_EURUS_SCAN_SEC_WPA = 0x0200,
	GELIC_EURUS_SCAN_SEC_WPA2 = 0x0400,
	GELIC_EURUS_SCAN_SEC_MASK = 0x0f00,
	};

	enum gelic_eurus_scan_sec_wep_type {
	GELIC_EURUS_SCAN_SEC_WEP_UNKNOWN = 0x0000,
	GELIC_EURUS_SCAN_SEC_WEP_40 = 0x0001,
	GELIC_EURUS_SCAN_SEC_WEP_104 = 0x0002,
	GELIC_EURUS_SCAN_SEC_WEP_MASK = 0x0003,
	};

	enum gelic_eurus_scan_sec_wpa_type {
	GELIC_EURUS_SCAN_SEC_WPA_UNKNOWN = 0x0000,
	GELIC_EURUS_SCAN_SEC_WPA_TKIP = 0x0001,
	GELIC_EURUS_SCAN_SEC_WPA_AES = 0x0002,
	GELIC_EURUS_SCAN_SEC_WPA_MASK = 0x0003,
	};

	/*
	* hw BSS information structure returned from GELIC_EURUS_CMD_GET_SCAN
	*/
	struct gelic_eurus_scan_info {
	/* all fields are big endian */
	__be16 size;
	__be16 rssi; /* percentage */
	__be16 channel; /* channel number */
	__be16 beacon_period; /* FIXME: in msec unit */
	__be16 capability;
	__be16 security;
	u8 bssid[8]; /* last ETH_ALEN are valid. bssid[0],[1] are unused */
	u8 essid[32]; /* IW_ESSID_MAX_SIZE */
	u8 rate[16]; /* first 12 are valid */
	u8 ext_rate[16]; /* first 16 are valid */
	__be32 reserved1;
	__be32 reserved2;
	__be32 reserved3;
	__be32 reserved4;
	u8 elements[0]; /* ie */
	} __attribute__ ((packed));

	/* the hypervisor returns bbs up to 16 */
	#define GELIC_EURUS_MAX_SCAN (16)
	struct gelic_wl_scan_info {
	struct list_head list;
	struct gelic_eurus_scan_info *hwinfo;

	int valid; /* set 1 if this entry was in latest scanned list
	* from Eurus */
	unsigned int eurus_index; /* index in the Eurus list */
	unsigned long last_scanned; /* acquired time */

	unsigned int rate_len;
	unsigned int rate_ext_len;
	unsigned int essid_len;
	};

	/* for GELIC_EURUS_CMD_GET_RSSI */
	struct gelic_eurus_rssi_info {
	/* big endian */
	__be16 rssi;
	} __attribute__ ((packed));


	/* for 'stat' member of gelic_wl_info */
	enum gelic_wl_info_status_bit {
	GELIC_WL_STAT_CONFIGURED,
	GELIC_WL_STAT_CH_INFO, /* ch info aquired */
	GELIC_WL_STAT_ESSID_SET, /* ESSID specified by userspace */
	GELIC_WL_STAT_BSSID_SET, /* BSSID specified by userspace */
	GELIC_WL_STAT_WPA_PSK_SET, /* PMK specified by userspace */
	GELIC_WL_STAT_WPA_LEVEL_SET, /* WEP or WPA[2] selected */
	};

	/* for 'scan_stat' member of gelic_wl_info */
	enum gelic_wl_scan_state {
	/* just initialized or get last scan result failed */
	GELIC_WL_SCAN_STAT_INIT,
	/* scan request issued, accepted or chip is scanning */
	GELIC_WL_SCAN_STAT_SCANNING,
	/* scan results retrieved */
	GELIC_WL_SCAN_STAT_GOT_LIST,
	};

	/* for 'cipher_method' */
	enum gelic_wl_cipher_method {
	GELIC_WL_CIPHER_NONE,
	GELIC_WL_CIPHER_WEP,
	GELIC_WL_CIPHER_TKIP,
	GELIC_WL_CIPHER_AES,
	};

	/* for 'wpa_level' */
	enum gelic_wl_wpa_level {
	GELIC_WL_WPA_LEVEL_NONE,
	GELIC_WL_WPA_LEVEL_WPA,
	GELIC_WL_WPA_LEVEL_WPA2,
	};

	/* for 'assoc_stat' */
	enum gelic_wl_assoc_state {
	GELIC_WL_ASSOC_STAT_DISCONN,
	GELIC_WL_ASSOC_STAT_ASSOCIATING,
	GELIC_WL_ASSOC_STAT_ASSOCIATED,
	};
	/* part of private data alloc_etherdev() allocated */
	#define GELIC_WEP_KEYS 4
	struct gelic_wl_info {
	/* bss list */
	struct mutex scan_lock;
	struct list_head network_list;
	struct list_head network_free_list;
	struct gelic_wl_scan_info *networks;

	unsigned long scan_age; /* last scanned time */
	enum gelic_wl_scan_state scan_stat;
	struct completion scan_done;

	/* eurus command queue */
	struct workqueue_struct *eurus_cmd_queue;
	struct completion cmd_done_intr;

	/* eurus event handling */
	struct workqueue_struct *event_queue;
	struct delayed_work event_work;

	/* wl status bits */
	unsigned long stat;
	enum gelic_eurus_auth_method auth_method; /* open/shared */
	enum gelic_wl_cipher_method group_cipher_method;
	enum gelic_wl_cipher_method pairwise_cipher_method;
	enum gelic_wl_wpa_level wpa_level; /* wpa/wpa2 */

	/* association handling */
	struct mutex assoc_stat_lock;
	struct delayed_work assoc_work;
	enum gelic_wl_assoc_state assoc_stat;
	struct completion assoc_done;

	spinlock_t lock;
	u16 ch_info; /* available channels. bit0 = ch1 */
	/* WEP keys */
	u8 key[GELIC_WEP_KEYS][IW_ENCODING_TOKEN_MAX];
	unsigned long key_enabled;
	unsigned int key_len[GELIC_WEP_KEYS];
	unsigned int current_key;
	/* WWPA PSK */
	u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN];
	enum gelic_eurus_wpa_psk_type psk_type;
	unsigned int psk_len;

	u8 essid[IW_ESSID_MAX_SIZE];
	u8 bssid[ETH_ALEN]; /* userland requested */
	u8 active_bssid[ETH_ALEN]; /* associated bssid */
	unsigned int essid_len;

	struct iw_public_data wireless_data;
	struct iw_statistics iwstat;
	};

	#define GELIC_WL_BSS_MAX_ENT 32
	#define GELIC_WL_ASSOC_RETRY 50
	static inline struct gelic_port wl_port(struct gelic_wl_info wl)
	{
	return container_of((void *)wl, struct gelic_port, priv);
	}
	static inline struct gelic_wl_info port_wl(struct gelic_port port)
	{
	return port_priv(port);
	}

	struct gelic_eurus_cmd {
	struct work_struct work;
	struct gelic_wl_info *wl;
	unsigned int cmd; /* command code */
	u64 tag;
	u64 size;
	void *buffer;
	unsigned int buf_size;
	struct completion done;
	int status;
	u64 cmd_status;
	};

	/* private ioctls to pass PSK */
	#define GELIC_WL_PRIV_SET_PSK (SIOCIWFIRSTPRIV + 0)
	#define GELIC_WL_PRIV_GET_PSK (SIOCIWFIRSTPRIV + 1)

	extern int gelic_wl_driver_probe(struct gelic_card *card);
	extern int gelic_wl_driver_remove(struct gelic_card *card);
	extern void gelic_wl_interrupt(struct net_device *netdev, u64 status);
	#endif /* _GELIC_WIRELESS_H */