diff options
Diffstat (limited to 'drivers/net/ps3_gelic_wireless.h')
| -rw-r--r-- | drivers/net/ps3_gelic_wireless.h | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/drivers/net/ps3_gelic_wireless.h b/drivers/net/ps3_gelic_wireless.h new file mode 100644 index 00000000000..10369716672 --- /dev/null +++ b/drivers/net/ps3_gelic_wireless.h @@ -0,0 +1,329 @@ +/* + * 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 MAX_RATES_LENGTH(12) are valid */ + u8 ext_rate[16]; /* first MAX_RATES_EX_LENGTH(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 semaphore 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 semaphore 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; + + /* buffer for hypervisor IO */ + void *buf; + + 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 */ |