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