1 /* 2 * PS3 gelic network driver. 3 * 4 * Copyright (C) 2007 Sony Computer Entertainment Inc. 5 * Copyright 2007 Sony Corporation 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation version 2. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 */ 20 #ifndef _GELIC_WIRELESS_H 21 #define _GELIC_WIRELESS_H 22 23 #include <linux/wireless.h> 24 #include <net/iw_handler.h> 25 26 27 /* return value from GELIC_LV1_GET_WLAN_EVENT netcontrol */ 28 enum gelic_lv1_wl_event { 29 GELIC_LV1_WL_EVENT_DEVICE_READY = 0x01, /* Eurus ready */ 30 GELIC_LV1_WL_EVENT_SCAN_COMPLETED = 0x02, /* Scan has completed */ 31 GELIC_LV1_WL_EVENT_DEAUTH = 0x04, /* Deauthed by the AP */ 32 GELIC_LV1_WL_EVENT_BEACON_LOST = 0x08, /* Beacon lost detected */ 33 GELIC_LV1_WL_EVENT_CONNECTED = 0x10, /* Connected to AP */ 34 GELIC_LV1_WL_EVENT_WPA_CONNECTED = 0x20, /* WPA connection */ 35 GELIC_LV1_WL_EVENT_WPA_ERROR = 0x40, /* MIC error */ 36 }; 37 38 /* arguments for GELIC_LV1_POST_WLAN_COMMAND netcontrol */ 39 enum gelic_eurus_command { 40 GELIC_EURUS_CMD_ASSOC = 1, /* association start */ 41 GELIC_EURUS_CMD_DISASSOC = 2, /* disassociate */ 42 GELIC_EURUS_CMD_START_SCAN = 3, /* scan start */ 43 GELIC_EURUS_CMD_GET_SCAN = 4, /* get scan result */ 44 GELIC_EURUS_CMD_SET_COMMON_CFG = 5, /* set common config */ 45 GELIC_EURUS_CMD_GET_COMMON_CFG = 6, /* set common config */ 46 GELIC_EURUS_CMD_SET_WEP_CFG = 7, /* set WEP config */ 47 GELIC_EURUS_CMD_GET_WEP_CFG = 8, /* get WEP config */ 48 GELIC_EURUS_CMD_SET_WPA_CFG = 9, /* set WPA config */ 49 GELIC_EURUS_CMD_GET_WPA_CFG = 10, /* get WPA config */ 50 GELIC_EURUS_CMD_GET_RSSI_CFG = 11, /* get RSSI info. */ 51 GELIC_EURUS_CMD_MAX_INDEX 52 }; 53 54 /* for GELIC_EURUS_CMD_COMMON_CFG */ 55 enum gelic_eurus_bss_type { 56 GELIC_EURUS_BSS_INFRA = 0, 57 GELIC_EURUS_BSS_ADHOC = 1, /* not supported */ 58 }; 59 60 enum gelic_eurus_auth_method { 61 GELIC_EURUS_AUTH_OPEN = 0, /* FIXME: WLAN_AUTH_OPEN */ 62 GELIC_EURUS_AUTH_SHARED = 1, /* not supported */ 63 }; 64 65 enum gelic_eurus_opmode { 66 GELIC_EURUS_OPMODE_11BG = 0, /* 802.11b/g */ 67 GELIC_EURUS_OPMODE_11B = 1, /* 802.11b only */ 68 GELIC_EURUS_OPMODE_11G = 2, /* 802.11g only */ 69 }; 70 71 struct gelic_eurus_common_cfg { 72 /* all fields are big endian */ 73 u16 scan_index; 74 u16 bss_type; /* infra or adhoc */ 75 u16 auth_method; /* shared key or open */ 76 u16 op_mode; /* B/G */ 77 } __packed; 78 79 80 /* for GELIC_EURUS_CMD_WEP_CFG */ 81 enum gelic_eurus_wep_security { 82 GELIC_EURUS_WEP_SEC_NONE = 0, 83 GELIC_EURUS_WEP_SEC_40BIT = 1, 84 GELIC_EURUS_WEP_SEC_104BIT = 2, 85 }; 86 87 struct gelic_eurus_wep_cfg { 88 /* all fields are big endian */ 89 u16 security; 90 u8 key[4][16]; 91 } __packed; 92 93 /* for GELIC_EURUS_CMD_WPA_CFG */ 94 enum gelic_eurus_wpa_security { 95 GELIC_EURUS_WPA_SEC_NONE = 0x0000, 96 /* group=TKIP, pairwise=TKIP */ 97 GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP = 0x0001, 98 /* group=AES, pairwise=AES */ 99 GELIC_EURUS_WPA_SEC_WPA_AES_AES = 0x0002, 100 /* group=TKIP, pairwise=TKIP */ 101 GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP = 0x0004, 102 /* group=AES, pairwise=AES */ 103 GELIC_EURUS_WPA_SEC_WPA2_AES_AES = 0x0008, 104 /* group=TKIP, pairwise=AES */ 105 GELIC_EURUS_WPA_SEC_WPA_TKIP_AES = 0x0010, 106 /* group=TKIP, pairwise=AES */ 107 GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES = 0x0020, 108 }; 109 110 enum gelic_eurus_wpa_psk_type { 111 GELIC_EURUS_WPA_PSK_PASSPHRASE = 0, /* passphrase string */ 112 GELIC_EURUS_WPA_PSK_BIN = 1, /* 32 bytes binary key */ 113 }; 114 115 #define GELIC_WL_EURUS_PSK_MAX_LEN 64 116 #define WPA_PSK_LEN 32 /* WPA spec says 256bit */ 117 118 struct gelic_eurus_wpa_cfg { 119 /* all fields are big endian */ 120 u16 security; 121 u16 psk_type; /* psk key encoding type */ 122 u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; /* psk key; hex or passphrase */ 123 } __packed; 124 125 /* for GELIC_EURUS_CMD_{START,GET}_SCAN */ 126 enum gelic_eurus_scan_capability { 127 GELIC_EURUS_SCAN_CAP_ADHOC = 0x0000, 128 GELIC_EURUS_SCAN_CAP_INFRA = 0x0001, 129 GELIC_EURUS_SCAN_CAP_MASK = 0x0001, 130 }; 131 132 enum gelic_eurus_scan_sec_type { 133 GELIC_EURUS_SCAN_SEC_NONE = 0x0000, 134 GELIC_EURUS_SCAN_SEC_WEP = 0x0100, 135 GELIC_EURUS_SCAN_SEC_WPA = 0x0200, 136 GELIC_EURUS_SCAN_SEC_WPA2 = 0x0400, 137 GELIC_EURUS_SCAN_SEC_MASK = 0x0f00, 138 }; 139 140 enum gelic_eurus_scan_sec_wep_type { 141 GELIC_EURUS_SCAN_SEC_WEP_UNKNOWN = 0x0000, 142 GELIC_EURUS_SCAN_SEC_WEP_40 = 0x0001, 143 GELIC_EURUS_SCAN_SEC_WEP_104 = 0x0002, 144 GELIC_EURUS_SCAN_SEC_WEP_MASK = 0x0003, 145 }; 146 147 enum gelic_eurus_scan_sec_wpa_type { 148 GELIC_EURUS_SCAN_SEC_WPA_UNKNOWN = 0x0000, 149 GELIC_EURUS_SCAN_SEC_WPA_TKIP = 0x0001, 150 GELIC_EURUS_SCAN_SEC_WPA_AES = 0x0002, 151 GELIC_EURUS_SCAN_SEC_WPA_MASK = 0x0003, 152 }; 153 154 /* 155 * hw BSS information structure returned from GELIC_EURUS_CMD_GET_SCAN 156 */ 157 struct gelic_eurus_scan_info { 158 /* all fields are big endian */ 159 __be16 size; 160 __be16 rssi; /* percentage */ 161 __be16 channel; /* channel number */ 162 __be16 beacon_period; /* FIXME: in msec unit */ 163 __be16 capability; 164 __be16 security; 165 u8 bssid[8]; /* last ETH_ALEN are valid. bssid[0],[1] are unused */ 166 u8 essid[32]; /* IW_ESSID_MAX_SIZE */ 167 u8 rate[16]; /* first 12 are valid */ 168 u8 ext_rate[16]; /* first 16 are valid */ 169 __be32 reserved1; 170 __be32 reserved2; 171 __be32 reserved3; 172 __be32 reserved4; 173 u8 elements[0]; /* ie */ 174 } __packed; 175 176 /* the hypervisor returns bbs up to 16 */ 177 #define GELIC_EURUS_MAX_SCAN (16) 178 struct gelic_wl_scan_info { 179 struct list_head list; 180 struct gelic_eurus_scan_info *hwinfo; 181 182 int valid; /* set 1 if this entry was in latest scanned list 183 * from Eurus */ 184 unsigned int eurus_index; /* index in the Eurus list */ 185 unsigned long last_scanned; /* acquired time */ 186 187 unsigned int rate_len; 188 unsigned int rate_ext_len; 189 unsigned int essid_len; 190 }; 191 192 /* for GELIC_EURUS_CMD_GET_RSSI */ 193 struct gelic_eurus_rssi_info { 194 /* big endian */ 195 __be16 rssi; 196 } __packed; 197 198 199 /* for 'stat' member of gelic_wl_info */ 200 enum gelic_wl_info_status_bit { 201 GELIC_WL_STAT_CONFIGURED, 202 GELIC_WL_STAT_CH_INFO, /* ch info acquired */ 203 GELIC_WL_STAT_ESSID_SET, /* ESSID specified by userspace */ 204 GELIC_WL_STAT_BSSID_SET, /* BSSID specified by userspace */ 205 GELIC_WL_STAT_WPA_PSK_SET, /* PMK specified by userspace */ 206 GELIC_WL_STAT_WPA_LEVEL_SET, /* WEP or WPA[2] selected */ 207 }; 208 209 /* for 'scan_stat' member of gelic_wl_info */ 210 enum gelic_wl_scan_state { 211 /* just initialized or get last scan result failed */ 212 GELIC_WL_SCAN_STAT_INIT, 213 /* scan request issued, accepted or chip is scanning */ 214 GELIC_WL_SCAN_STAT_SCANNING, 215 /* scan results retrieved */ 216 GELIC_WL_SCAN_STAT_GOT_LIST, 217 }; 218 219 /* for 'cipher_method' */ 220 enum gelic_wl_cipher_method { 221 GELIC_WL_CIPHER_NONE, 222 GELIC_WL_CIPHER_WEP, 223 GELIC_WL_CIPHER_TKIP, 224 GELIC_WL_CIPHER_AES, 225 }; 226 227 /* for 'wpa_level' */ 228 enum gelic_wl_wpa_level { 229 GELIC_WL_WPA_LEVEL_NONE, 230 GELIC_WL_WPA_LEVEL_WPA, 231 GELIC_WL_WPA_LEVEL_WPA2, 232 }; 233 234 /* for 'assoc_stat' */ 235 enum gelic_wl_assoc_state { 236 GELIC_WL_ASSOC_STAT_DISCONN, 237 GELIC_WL_ASSOC_STAT_ASSOCIATING, 238 GELIC_WL_ASSOC_STAT_ASSOCIATED, 239 }; 240 /* part of private data alloc_etherdev() allocated */ 241 #define GELIC_WEP_KEYS 4 242 struct gelic_wl_info { 243 /* bss list */ 244 struct mutex scan_lock; 245 struct list_head network_list; 246 struct list_head network_free_list; 247 struct gelic_wl_scan_info *networks; 248 249 unsigned long scan_age; /* last scanned time */ 250 enum gelic_wl_scan_state scan_stat; 251 struct completion scan_done; 252 253 /* eurus command queue */ 254 struct workqueue_struct *eurus_cmd_queue; 255 struct completion cmd_done_intr; 256 257 /* eurus event handling */ 258 struct workqueue_struct *event_queue; 259 struct delayed_work event_work; 260 261 /* wl status bits */ 262 unsigned long stat; 263 enum gelic_eurus_auth_method auth_method; /* open/shared */ 264 enum gelic_wl_cipher_method group_cipher_method; 265 enum gelic_wl_cipher_method pairwise_cipher_method; 266 enum gelic_wl_wpa_level wpa_level; /* wpa/wpa2 */ 267 268 /* association handling */ 269 struct mutex assoc_stat_lock; 270 struct delayed_work assoc_work; 271 enum gelic_wl_assoc_state assoc_stat; 272 struct completion assoc_done; 273 274 spinlock_t lock; 275 u16 ch_info; /* available channels. bit0 = ch1 */ 276 /* WEP keys */ 277 u8 key[GELIC_WEP_KEYS][IW_ENCODING_TOKEN_MAX]; 278 unsigned long key_enabled; 279 unsigned int key_len[GELIC_WEP_KEYS]; 280 unsigned int current_key; 281 /* WWPA PSK */ 282 u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; 283 enum gelic_eurus_wpa_psk_type psk_type; 284 unsigned int psk_len; 285 286 u8 essid[IW_ESSID_MAX_SIZE]; 287 u8 bssid[ETH_ALEN]; /* userland requested */ 288 u8 active_bssid[ETH_ALEN]; /* associated bssid */ 289 unsigned int essid_len; 290 291 struct iw_public_data wireless_data; 292 struct iw_statistics iwstat; 293 }; 294 295 #define GELIC_WL_BSS_MAX_ENT 32 296 #define GELIC_WL_ASSOC_RETRY 50 297 static inline struct gelic_port *wl_port(struct gelic_wl_info *wl) 298 { 299 return container_of((void *)wl, struct gelic_port, priv); 300 } 301 static inline struct gelic_wl_info *port_wl(struct gelic_port *port) 302 { 303 return port_priv(port); 304 } 305 306 struct gelic_eurus_cmd { 307 struct work_struct work; 308 struct gelic_wl_info *wl; 309 unsigned int cmd; /* command code */ 310 u64 tag; 311 u64 size; 312 void *buffer; 313 unsigned int buf_size; 314 struct completion done; 315 int status; 316 u64 cmd_status; 317 }; 318 319 /* private ioctls to pass PSK */ 320 #define GELIC_WL_PRIV_SET_PSK (SIOCIWFIRSTPRIV + 0) 321 #define GELIC_WL_PRIV_GET_PSK (SIOCIWFIRSTPRIV + 1) 322 323 extern int gelic_wl_driver_probe(struct gelic_card *card); 324 extern int gelic_wl_driver_remove(struct gelic_card *card); 325 extern void gelic_wl_interrupt(struct net_device *netdev, u64 status); 326 #endif /* _GELIC_WIRELESS_H */ 327