drivers/net/wireless/wl12xx/cmd.h

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
   5  * Copyright (C) 2009 Nokia Corporation
   6  *
   7  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * version 2 as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21  * 02110-1301 USA
  22  *
  23  */
  24
  25 #ifndef __CMD_H__
  26 #define __CMD_H__
  27
  28 #include "wl12xx.h"
  29
  30 struct acx_header;
  31
  32 int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
  33                     size_t res_len);
  34 int wl1271_cmd_general_parms(struct wl1271 *wl);
  35 int wl1271_cmd_radio_parms(struct wl1271 *wl);
  36 int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
  37 int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type);
  38 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
  39 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
  40 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
  41 int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
  42 int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode);
  43 int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
  44                            size_t len);
  45 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
  46                             void *buf, size_t buf_len, int index, u32 rates);
  47 int wl1271_cmd_build_null_data(struct wl1271 *wl);
  48 int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid);
  49 int wl1271_cmd_build_probe_req(struct wl1271 *wl,
  50                                const u8 *ssid, size_t ssid_len,
  51                                const u8 *ie, size_t ie_len, u8 band);
  52 struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
  53                                               struct sk_buff *skb);
  54 int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr);
  55 int wl1271_build_qos_null_data(struct wl1271 *wl);
  56 int wl1271_cmd_build_klv_null_data(struct wl1271 *wl);
  57 int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id);
  58 int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id);
  59 int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
  60                            u8 key_size, const u8 *key, const u8 *addr,
  61                            u32 tx_seq_32, u16 tx_seq_16);
  62 int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
  63                           u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
  64                           u16 tx_seq_16);
  65 int wl1271_cmd_disconnect(struct wl1271 *wl);
  66 int wl1271_cmd_set_sta_state(struct wl1271 *wl);
  67 int wl1271_cmd_start_bss(struct wl1271 *wl);
  68 int wl1271_cmd_stop_bss(struct wl1271 *wl);
  69 int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid);
  70 int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid);
  71
  72 enum wl1271_commands {
  73         CMD_INTERROGATE     = 1,    /*use this to read information elements*/
  74         CMD_CONFIGURE       = 2,    /*use this to write information elements*/
  75         CMD_ENABLE_RX       = 3,
  76         CMD_ENABLE_TX       = 4,
  77         CMD_DISABLE_RX      = 5,
  78         CMD_DISABLE_TX      = 6,
  79         CMD_SCAN            = 8,
  80         CMD_STOP_SCAN       = 9,
  81         CMD_START_JOIN      = 11,
  82         CMD_SET_KEYS        = 12,
  83         CMD_READ_MEMORY     = 13,
  84         CMD_WRITE_MEMORY    = 14,
  85         CMD_SET_TEMPLATE    = 19,
  86         CMD_TEST            = 23,
  87         CMD_NOISE_HIST      = 28,
  88         CMD_LNA_CONTROL     = 32,
  89         CMD_SET_BCN_MODE    = 33,
  90         CMD_MEASUREMENT      = 34,
  91         CMD_STOP_MEASUREMENT = 35,
  92         CMD_DISCONNECT       = 36,
  93         CMD_SET_PS_MODE      = 37,
  94         CMD_CHANNEL_SWITCH   = 38,
  95         CMD_STOP_CHANNEL_SWICTH = 39,
  96         CMD_AP_DISCOVERY     = 40,
  97         CMD_STOP_AP_DISCOVERY = 41,
  98         CMD_SPS_SCAN = 42,
  99         CMD_STOP_SPS_SCAN = 43,
 100         CMD_HEALTH_CHECK     = 45,
 101         CMD_DEBUG            = 46,
 102         CMD_TRIGGER_SCAN_TO  = 47,
 103         CMD_CONNECTION_SCAN_CFG      = 48,
 104         CMD_CONNECTION_SCAN_SSID_CFG = 49,
 105         CMD_START_PERIODIC_SCAN      = 50,
 106         CMD_STOP_PERIODIC_SCAN       = 51,
 107         CMD_SET_STA_STATE            = 52,
 108
 109         /* AP mode commands */
 110         CMD_BSS_START                = 60,
 111         CMD_BSS_STOP                 = 61,
 112         CMD_ADD_STA                  = 62,
 113         CMD_REMOVE_STA               = 63,
 114
 115         NUM_COMMANDS,
 116         MAX_COMMAND_ID = 0xFFFF,
 117 };
 118
 119 #define MAX_CMD_PARAMS 572
 120
 121 enum {
 122         CMD_TEMPL_KLV_IDX_NULL_DATA = 0,
 123         CMD_TEMPL_KLV_IDX_MAX = 4
 124 };
 125
 126 enum cmd_templ {
 127         CMD_TEMPL_NULL_DATA = 0,
 128         CMD_TEMPL_BEACON,
 129         CMD_TEMPL_CFG_PROBE_REQ_2_4,
 130         CMD_TEMPL_CFG_PROBE_REQ_5,
 131         CMD_TEMPL_PROBE_RESPONSE,
 132         CMD_TEMPL_QOS_NULL_DATA,
 133         CMD_TEMPL_PS_POLL,
 134         CMD_TEMPL_KLV,
 135         CMD_TEMPL_DISCONNECT,
 136         CMD_TEMPL_PROBE_REQ_2_4, /* for firmware internal use only */
 137         CMD_TEMPL_PROBE_REQ_5,   /* for firmware internal use only */
 138         CMD_TEMPL_BAR,           /* for firmware internal use only */
 139         CMD_TEMPL_CTS,           /*
 140                                   * For CTS-to-self (FastCTS) mechanism
 141                                   * for BT/WLAN coexistence (SoftGemini). */
 142         CMD_TEMPL_ARP_RSP,
 143         CMD_TEMPL_LINK_MEASUREMENT_REPORT,
 144
 145         /* AP-mode specific */
 146         CMD_TEMPL_AP_BEACON = 13,
 147         CMD_TEMPL_AP_PROBE_RESPONSE,
 148         CMD_TEMPL_AP_ARP_RSP,
 149         CMD_TEMPL_DEAUTH_AP,
 150
 151         CMD_TEMPL_MAX = 0xff
 152 };
 153
 154 /* unit ms */
 155 #define WL1271_COMMAND_TIMEOUT     2000
 156 #define WL1271_CMD_TEMPL_MAX_SIZE  252
 157 #define WL1271_EVENT_TIMEOUT       750
 158
 159 struct wl1271_cmd_header {
 160         __le16 id;
 161         __le16 status;
 162         /* payload */
 163         u8 data[0];
 164 } __packed;
 165
 166 #define WL1271_CMD_MAX_PARAMS 572
 167
 168 struct wl1271_command {
 169         struct wl1271_cmd_header header;
 170         u8  parameters[WL1271_CMD_MAX_PARAMS];
 171 } __packed;
 172
 173 enum {
 174         CMD_MAILBOX_IDLE                =  0,
 175         CMD_STATUS_SUCCESS              =  1,
 176         CMD_STATUS_UNKNOWN_CMD          =  2,
 177         CMD_STATUS_UNKNOWN_IE           =  3,
 178         CMD_STATUS_REJECT_MEAS_SG_ACTIVE        = 11,
 179         CMD_STATUS_RX_BUSY              = 13,
 180         CMD_STATUS_INVALID_PARAM                = 14,
 181         CMD_STATUS_TEMPLATE_TOO_LARGE           = 15,
 182         CMD_STATUS_OUT_OF_MEMORY                = 16,
 183         CMD_STATUS_STA_TABLE_FULL               = 17,
 184         CMD_STATUS_RADIO_ERROR          = 18,
 185         CMD_STATUS_WRONG_NESTING                = 19,
 186         CMD_STATUS_TIMEOUT              = 21, /* Driver internal use.*/
 187         CMD_STATUS_FW_RESET             = 22, /* Driver internal use.*/
 188         MAX_COMMAND_STATUS              = 0xff
 189 };
 190
 191 #define CMDMBOX_HEADER_LEN 4
 192 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4
 193
 194 enum {
 195         BSS_TYPE_IBSS = 0,
 196         BSS_TYPE_STA_BSS = 2,
 197         BSS_TYPE_AP_BSS = 3,
 198         MAX_BSS_TYPE = 0xFF
 199 };
 200
 201 #define WL1271_JOIN_CMD_CTRL_TX_FLUSH     0x80 /* Firmware flushes all Tx */
 202 #define WL1271_JOIN_CMD_TX_SESSION_OFFSET 1
 203 #define WL1271_JOIN_CMD_BSS_TYPE_5GHZ 0x10
 204
 205 struct wl1271_cmd_join {
 206         struct wl1271_cmd_header header;
 207
 208         __le32 bssid_lsb;
 209         __le16 bssid_msb;
 210         __le16 beacon_interval; /* in TBTTs */
 211         __le32 rx_config_options;
 212         __le32 rx_filter_options;
 213
 214         /*
 215          * The target uses this field to determine the rate at
 216          * which to transmit control frame responses (such as
 217          * ACK or CTS frames).
 218          */
 219         __le32 basic_rate_set;
 220         __le32 supported_rate_set;
 221         u8 dtim_interval;
 222         /*
 223          * bits 0-2: This bitwise field specifies the type
 224          * of BSS to start or join (BSS_TYPE_*).
 225          * bit 4: Band - The radio band in which to join
 226          * or start.
 227          *  0 - 2.4GHz band
 228          *  1 - 5GHz band
 229          * bits 3, 5-7: Reserved
 230          */
 231         u8 bss_type;
 232         u8 channel;
 233         u8 ssid_len;
 234         u8 ssid[IW_ESSID_MAX_SIZE];
 235         u8 ctrl; /* JOIN_CMD_CTRL_* */
 236         u8 reserved[3];
 237 } __packed;
 238
 239 struct cmd_enabledisable_path {
 240         struct wl1271_cmd_header header;
 241
 242         u8 channel;
 243         u8 padding[3];
 244 } __packed;
 245
 246 #define WL1271_RATE_AUTOMATIC  0
 247
 248 struct wl1271_cmd_template_set {
 249         struct wl1271_cmd_header header;
 250
 251         __le16 len;
 252         u8 template_type;
 253         u8 index;  /* relevant only for KLV_TEMPLATE type */
 254         __le32 enabled_rates;
 255         u8 short_retry_limit;
 256         u8 long_retry_limit;
 257         u8 aflags;
 258         u8 reserved;
 259         u8 template_data[WL1271_CMD_TEMPL_MAX_SIZE];
 260 } __packed;
 261
 262 #define TIM_ELE_ID    5
 263 #define PARTIAL_VBM_MAX    251
 264
 265 struct wl1271_tim {
 266         u8 identity;
 267         u8 length;
 268         u8 dtim_count;
 269         u8 dtim_period;
 270         u8 bitmap_ctrl;
 271         u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
 272 } __packed;
 273
 274 enum wl1271_cmd_ps_mode {
 275         STATION_ACTIVE_MODE,
 276         STATION_POWER_SAVE_MODE
 277 };
 278
 279 struct wl1271_cmd_ps_params {
 280         struct wl1271_cmd_header header;
 281
 282         u8 ps_mode; /* STATION_* */
 283         u8 padding[3];
 284 } __packed;
 285
 286 /* HW encryption keys */
 287 #define NUM_ACCESS_CATEGORIES_COPY 4
 288
 289 enum wl1271_cmd_key_action {
 290         KEY_ADD_OR_REPLACE = 1,
 291         KEY_REMOVE         = 2,
 292         KEY_SET_ID         = 3,
 293         MAX_KEY_ACTION     = 0xffff,
 294 };
 295
 296 enum wl1271_cmd_key_type {
 297         KEY_NONE = 0,
 298         KEY_WEP  = 1,
 299         KEY_TKIP = 2,
 300         KEY_AES  = 3,
 301         KEY_GEM  = 4,
 302 };
 303
 304 /* FIXME: Add description for key-types */
 305
 306 struct wl1271_cmd_set_sta_keys {
 307         struct wl1271_cmd_header header;
 308
 309         /* Ignored for default WEP key */
 310         u8 addr[ETH_ALEN];
 311
 312         /* key_action_e */
 313         __le16 key_action;
 314
 315         __le16 reserved_1;
 316
 317         /* key size in bytes */
 318         u8 key_size;
 319
 320         /* key_type_e */
 321         u8 key_type;
 322         u8 ssid_profile;
 323
 324         /*
 325          * TKIP, AES: frame's key id field.
 326          * For WEP default key: key id;
 327          */
 328         u8 id;
 329         u8 reserved_2[6];
 330         u8 key[MAX_KEY_SIZE];
 331         __le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
 332         __le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
 333 } __packed;
 334
 335 enum wl1271_cmd_lid_key_type {
 336         UNICAST_LID_TYPE     = 0,
 337         BROADCAST_LID_TYPE   = 1,
 338         WEP_DEFAULT_LID_TYPE = 2
 339 };
 340
 341 struct wl1271_cmd_set_ap_keys {
 342         struct wl1271_cmd_header header;
 343
 344         /*
 345          * Indicates whether the HLID is a unicast key set
 346          * or broadcast key set. A special value 0xFF is
 347          * used to indicate that the HLID is on WEP-default
 348          * (multi-hlids). of type wl1271_cmd_lid_key_type.
 349          */
 350         u8 hlid;
 351
 352         /*
 353          * In WEP-default network (hlid == 0xFF) used to
 354          * indicate which network STA/IBSS/AP role should be
 355          * changed
 356          */
 357         u8 lid_key_type;
 358
 359         /*
 360          * Key ID - For TKIP and AES key types, this field
 361          * indicates the value that should be inserted into
 362          * the KeyID field of frames transmitted using this
 363          * key entry. For broadcast keys the index use as a
 364          * marker for TX/RX key.
 365          * For WEP default network (HLID=0xFF), this field
 366          * indicates the ID of the key to add or remove.
 367          */
 368         u8 key_id;
 369         u8 reserved_1;
 370
 371         /* key_action_e */
 372         __le16 key_action;
 373
 374         /* key size in bytes */
 375         u8 key_size;
 376
 377         /* key_type_e */
 378         u8 key_type;
 379
 380         /* This field holds the security key data to add to the STA table */
 381         u8 key[MAX_KEY_SIZE];
 382         __le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
 383         __le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
 384 } __packed;
 385
 386 struct wl1271_cmd_test_header {
 387         u8 id;
 388         u8 padding[3];
 389 } __packed;
 390
 391 enum wl1271_channel_tune_bands {
 392         WL1271_CHANNEL_TUNE_BAND_2_4,
 393         WL1271_CHANNEL_TUNE_BAND_5,
 394         WL1271_CHANNEL_TUNE_BAND_4_9
 395 };
 396
 397 #define WL1271_PD_REFERENCE_POINT_BAND_B_G  0
 398
 399 #define TEST_CMD_INI_FILE_RADIO_PARAM       0x19
 400 #define TEST_CMD_INI_FILE_GENERAL_PARAM     0x1E
 401 #define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26
 402
 403 struct wl1271_general_parms_cmd {
 404         struct wl1271_cmd_header header;
 405
 406         struct wl1271_cmd_test_header test;
 407
 408         struct wl1271_ini_general_params general_params;
 409
 410         u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM];
 411         u8 sr_sen_n_p;
 412         u8 sr_sen_n_p_gain;
 413         u8 sr_sen_nrn;
 414         u8 sr_sen_prn;
 415         u8 padding[3];
 416 } __packed;
 417
 418 struct wl1271_radio_parms_cmd {
 419         struct wl1271_cmd_header header;
 420
 421         struct wl1271_cmd_test_header test;
 422
 423         /* Static radio parameters */
 424         struct wl1271_ini_band_params_2 static_params_2;
 425         struct wl1271_ini_band_params_5 static_params_5;
 426
 427         /* Dynamic radio parameters */
 428         struct wl1271_ini_fem_params_2 dyn_params_2;
 429         u8 padding2;
 430         struct wl1271_ini_fem_params_5 dyn_params_5;
 431         u8 padding3[2];
 432 } __packed;
 433
 434 struct wl1271_ext_radio_parms_cmd {
 435         struct wl1271_cmd_header header;
 436
 437         struct wl1271_cmd_test_header test;
 438
 439         u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
 440         u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
 441         u8 padding[3];
 442 } __packed;
 443
 444 /*
 445  * There are three types of disconnections:
 446  *
 447  * DISCONNECT_IMMEDIATE: the fw doesn't send any frames
 448  * DISCONNECT_DEAUTH:    the fw generates a DEAUTH request with the reason
 449  *                       we have passed
 450  * DISCONNECT_DISASSOC:  the fw generates a DESASSOC request with the reason
 451  *                       we have passed
 452  */
 453 enum wl1271_disconnect_type {
 454         DISCONNECT_IMMEDIATE,
 455         DISCONNECT_DEAUTH,
 456         DISCONNECT_DISASSOC
 457 };
 458
 459 struct wl1271_cmd_disconnect {
 460         struct wl1271_cmd_header header;
 461
 462         __le32 rx_config_options;
 463         __le32 rx_filter_options;
 464
 465         __le16 reason;
 466         u8  type;
 467
 468         u8  padding;
 469 } __packed;
 470
 471 #define WL1271_CMD_STA_STATE_CONNECTED  1
 472
 473 struct wl1271_cmd_set_sta_state {
 474         struct wl1271_cmd_header header;
 475
 476         u8 state;
 477         u8 padding[3];
 478 } __packed;
 479
 480 enum wl1271_ssid_type {
 481         SSID_TYPE_PUBLIC = 0,
 482         SSID_TYPE_HIDDEN = 1
 483 };
 484
 485 struct wl1271_cmd_bss_start {
 486         struct wl1271_cmd_header header;
 487
 488         /* wl1271_ssid_type */
 489         u8 ssid_type;
 490         u8 ssid_len;
 491         u8 ssid[IW_ESSID_MAX_SIZE];
 492         u8 padding_1[2];
 493
 494         /* Basic rate set */
 495         __le32 basic_rate_set;
 496         /* Aging period in seconds*/
 497         __le16 aging_period;
 498
 499         /*
 500          * This field specifies the time between target beacon
 501          * transmission times (TBTTs), in time units (TUs).
 502          * Valid values are 1 to 1024.
 503          */
 504         __le16 beacon_interval;
 505         u8 bssid[ETH_ALEN];
 506         u8 bss_index;
 507         /* Radio band */
 508         u8 band;
 509         u8 channel;
 510         /* The host link id for the AP's global queue */
 511         u8 global_hlid;
 512         /* The host link id for the AP's broadcast queue */
 513         u8 broadcast_hlid;
 514         /* DTIM count */
 515         u8 dtim_interval;
 516         /* Beacon expiry time in ms */
 517         u8 beacon_expiry;
 518         u8 padding_2[3];
 519 } __packed;
 520
 521 struct wl1271_cmd_add_sta {
 522         struct wl1271_cmd_header header;
 523
 524         u8 addr[ETH_ALEN];
 525         u8 hlid;
 526         u8 aid;
 527         u8 psd_type[NUM_ACCESS_CATEGORIES_COPY];
 528         __le32 supported_rates;
 529         u8 bss_index;
 530         u8 sp_len;
 531         u8 wmm;
 532         u8 padding1;
 533 } __packed;
 534
 535 struct wl1271_cmd_remove_sta {
 536         struct wl1271_cmd_header header;
 537
 538         u8 hlid;
 539         u8 reason_opcode;
 540         u8 send_deauth_flag;
 541         u8 padding1;
 542 } __packed;
 543
 544 #endif /* __WL1271_CMD_H__ */