drivers/net/wireless/wl12xx/wl1271_acx.h

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
   5  * Copyright (C) 2008-2009 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 __WL1271_ACX_H__
  26 #define __WL1271_ACX_H__
  27
  28 #include "wl1271.h"
  29 #include "wl1271_cmd.h"
  30
  31 /*************************************************************************
  32
  33     Host Interrupt Register (WiLink -> Host)
  34
  35 **************************************************************************/
  36 /* HW Initiated interrupt Watchdog timer expiration */
  37 #define WL1271_ACX_INTR_WATCHDOG           BIT(0)
  38 /* Init sequence is done (masked interrupt, detection through polling only ) */
  39 #define WL1271_ACX_INTR_INIT_COMPLETE      BIT(1)
  40 /* Event was entered to Event MBOX #A*/
  41 #define WL1271_ACX_INTR_EVENT_A            BIT(2)
  42 /* Event was entered to Event MBOX #B*/
  43 #define WL1271_ACX_INTR_EVENT_B            BIT(3)
  44 /* Command processing completion*/
  45 #define WL1271_ACX_INTR_CMD_COMPLETE       BIT(4)
  46 /* Signaling the host on HW wakeup */
  47 #define WL1271_ACX_INTR_HW_AVAILABLE       BIT(5)
  48 /* The MISC bit is used for aggregation of RX, TxComplete and TX rate update */
  49 #define WL1271_ACX_INTR_DATA               BIT(6)
  50 /* Trace meassge on MBOX #A */
  51 #define WL1271_ACX_INTR_TRACE_A            BIT(7)
  52 /* Trace meassge on MBOX #B */
  53 #define WL1271_ACX_INTR_TRACE_B            BIT(8)
  54
  55 #define WL1271_ACX_INTR_ALL                0xFFFFFFFF
  56 #define WL1271_ACX_ALL_EVENTS_VECTOR       (WL1271_ACX_INTR_WATCHDOG      | \
  57                                             WL1271_ACX_INTR_INIT_COMPLETE | \
  58                                             WL1271_ACX_INTR_EVENT_A       | \
  59                                             WL1271_ACX_INTR_EVENT_B       | \
  60                                             WL1271_ACX_INTR_CMD_COMPLETE  | \
  61                                             WL1271_ACX_INTR_HW_AVAILABLE  | \
  62                                             WL1271_ACX_INTR_DATA)
  63
  64 #define WL1271_INTR_MASK                   (WL1271_ACX_INTR_EVENT_A      | \
  65                                             WL1271_ACX_INTR_EVENT_B      | \
  66                                             WL1271_ACX_INTR_HW_AVAILABLE | \
  67                                             WL1271_ACX_INTR_DATA)
  68
  69 /* Target's information element */
  70 struct acx_header {
  71         struct wl1271_cmd_header cmd;
  72
  73         /* acx (or information element) header */
  74         __le16 id;
  75
  76         /* payload length (not including headers */
  77         __le16 len;
  78 } __attribute__ ((packed));
  79
  80 struct acx_error_counter {
  81         struct acx_header header;
  82
  83         /* The number of PLCP errors since the last time this */
  84         /* information element was interrogated. This field is */
  85         /* automatically cleared when it is interrogated.*/
  86         __le32 PLCP_error;
  87
  88         /* The number of FCS errors since the last time this */
  89         /* information element was interrogated. This field is */
  90         /* automatically cleared when it is interrogated.*/
  91         __le32 FCS_error;
  92
  93         /* The number of MPDUs without PLCP header errors received*/
  94         /* since the last time this information element was interrogated. */
  95         /* This field is automatically cleared when it is interrogated.*/
  96         __le32 valid_frame;
  97
  98         /* the number of missed sequence numbers in the squentially */
  99         /* values of frames seq numbers */
 100         __le32 seq_num_miss;
 101 } __attribute__ ((packed));
 102
 103 struct acx_revision {
 104         struct acx_header header;
 105
 106         /*
 107          * The WiLink firmware version, an ASCII string x.x.x.x,
 108          * that uniquely identifies the current firmware.
 109          * The left most digit is incremented each time a
 110          * significant change is made to the firmware, such as
 111          * code redesign or new platform support.
 112          * The second digit is incremented when major enhancements
 113          * are added or major fixes are made.
 114          * The third digit is incremented for each GA release.
 115          * The fourth digit is incremented for each build.
 116          * The first two digits identify a firmware release version,
 117          * in other words, a unique set of features.
 118          * The first three digits identify a GA release.
 119          */
 120         char fw_version[20];
 121
 122         /*
 123          * This 4 byte field specifies the WiLink hardware version.
 124          * bits 0  - 15: Reserved.
 125          * bits 16 - 23: Version ID - The WiLink version ID
 126          *              (1 = first spin, 2 = second spin, and so on).
 127          * bits 24 - 31: Chip ID - The WiLink chip ID.
 128          */
 129         __le32 hw_version;
 130 } __attribute__ ((packed));
 131
 132 enum wl1271_psm_mode {
 133         /* Active mode */
 134         WL1271_PSM_CAM = 0,
 135
 136         /* Power save mode */
 137         WL1271_PSM_PS = 1,
 138
 139         /* Extreme low power */
 140         WL1271_PSM_ELP = 2,
 141 };
 142
 143 struct acx_sleep_auth {
 144         struct acx_header header;
 145
 146         /* The sleep level authorization of the device. */
 147         /* 0 - Always active*/
 148         /* 1 - Power down mode: light / fast sleep*/
 149         /* 2 - ELP mode: Deep / Max sleep*/
 150         u8  sleep_auth;
 151         u8  padding[3];
 152 } __attribute__ ((packed));
 153
 154 enum {
 155         HOSTIF_PCI_MASTER_HOST_INDIRECT,
 156         HOSTIF_PCI_MASTER_HOST_DIRECT,
 157         HOSTIF_SLAVE,
 158         HOSTIF_PKT_RING,
 159         HOSTIF_DONTCARE = 0xFF
 160 };
 161
 162 #define DEFAULT_UCAST_PRIORITY          0
 163 #define DEFAULT_RX_Q_PRIORITY           0
 164 #define DEFAULT_NUM_STATIONS            1
 165 #define DEFAULT_RXQ_PRIORITY            0 /* low 0 .. 15 high  */
 166 #define DEFAULT_RXQ_TYPE                0x07    /* All frames, Data/Ctrl/Mgmt */
 167 #define TRACE_BUFFER_MAX_SIZE           256
 168
 169 #define  DP_RX_PACKET_RING_CHUNK_SIZE 1600
 170 #define  DP_TX_PACKET_RING_CHUNK_SIZE 1600
 171 #define  DP_RX_PACKET_RING_CHUNK_NUM 2
 172 #define  DP_TX_PACKET_RING_CHUNK_NUM 2
 173 #define  DP_TX_COMPLETE_TIME_OUT 20
 174
 175 #define TX_MSDU_LIFETIME_MIN       0
 176 #define TX_MSDU_LIFETIME_MAX       3000
 177 #define TX_MSDU_LIFETIME_DEF       512
 178 #define RX_MSDU_LIFETIME_MIN       0
 179 #define RX_MSDU_LIFETIME_MAX       0xFFFFFFFF
 180 #define RX_MSDU_LIFETIME_DEF       512000
 181
 182 struct acx_rx_msdu_lifetime {
 183         struct acx_header header;
 184
 185         /*
 186          * The maximum amount of time, in TU, before the
 187          * firmware discards the MSDU.
 188          */
 189         __le32 lifetime;
 190 } __attribute__ ((packed));
 191
 192 /*
 193  * RX Config Options Table
 194  * Bit          Definition
 195  * ===          ==========
 196  * 31:14                Reserved
 197  * 13           Copy RX Status - when set, write three receive status words
 198  *              to top of rx'd MPDUs.
 199  *              When cleared, do not write three status words (added rev 1.5)
 200  * 12           Reserved
 201  * 11           RX Complete upon FCS error - when set, give rx complete
 202  *              interrupt for FCS errors, after the rx filtering, e.g. unicast
 203  *              frames not to us with FCS error will not generate an interrupt.
 204  * 10           SSID Filter Enable - When set, the WiLink discards all beacon,
 205  *              probe request, and probe response frames with an SSID that does
 206  *              not match the SSID specified by the host in the START/JOIN
 207  *              command.
 208  *              When clear, the WiLink receives frames with any SSID.
 209  * 9            Broadcast Filter Enable - When set, the WiLink discards all
 210  *              broadcast frames. When clear, the WiLink receives all received
 211  *              broadcast frames.
 212  * 8:6          Reserved
 213  * 5            BSSID Filter Enable - When set, the WiLink discards any frames
 214  *              with a BSSID that does not match the BSSID specified by the
 215  *              host.
 216  *              When clear, the WiLink receives frames from any BSSID.
 217  * 4            MAC Addr Filter - When set, the WiLink discards any frames
 218  *              with a destination address that does not match the MAC address
 219  *              of the adaptor.
 220  *              When clear, the WiLink receives frames destined to any MAC
 221  *              address.
 222  * 3            Promiscuous - When set, the WiLink receives all valid frames
 223  *              (i.e., all frames that pass the FCS check).
 224  *              When clear, only frames that pass the other filters specified
 225  *              are received.
 226  * 2            FCS - When set, the WiLink includes the FCS with the received
 227  *              frame.
 228  *              When cleared, the FCS is discarded.
 229  * 1            PLCP header - When set, write all data from baseband to frame
 230  *              buffer including PHY header.
 231  * 0            Reserved - Always equal to 0.
 232  *
 233  * RX Filter Options Table
 234  * Bit          Definition
 235  * ===          ==========
 236  * 31:12                Reserved - Always equal to 0.
 237  * 11           Association - When set, the WiLink receives all association
 238  *              related frames (association request/response, reassocation
 239  *              request/response, and disassociation). When clear, these frames
 240  *              are discarded.
 241  * 10           Auth/De auth - When set, the WiLink receives all authentication
 242  *              and de-authentication frames. When clear, these frames are
 243  *              discarded.
 244  * 9            Beacon - When set, the WiLink receives all beacon frames.
 245  *              When clear, these frames are discarded.
 246  * 8            Contention Free - When set, the WiLink receives all contention
 247  *              free frames.
 248  *              When clear, these frames are discarded.
 249  * 7            Control - When set, the WiLink receives all control frames.
 250  *              When clear, these frames are discarded.
 251  * 6            Data - When set, the WiLink receives all data frames.
 252  *              When clear, these frames are discarded.
 253  * 5            FCS Error - When set, the WiLink receives frames that have FCS
 254  *              errors.
 255  *              When clear, these frames are discarded.
 256  * 4            Management - When set, the WiLink receives all management
 257  *              frames.
 258  *              When clear, these frames are discarded.
 259  * 3            Probe Request - When set, the WiLink receives all probe request
 260  *              frames.
 261  *              When clear, these frames are discarded.
 262  * 2            Probe Response - When set, the WiLink receives all probe
 263  *              response frames.
 264  *              When clear, these frames are discarded.
 265  * 1            RTS/CTS/ACK - When set, the WiLink receives all RTS, CTS and ACK
 266  *              frames.
 267  *              When clear, these frames are discarded.
 268  * 0            Rsvd Type/Sub Type - When set, the WiLink receives all frames
 269  *              that have reserved frame types and sub types as defined by the
 270  *              802.11 specification.
 271  *              When clear, these frames are discarded.
 272  */
 273 struct acx_rx_config {
 274         struct acx_header header;
 275
 276         __le32 config_options;
 277         __le32 filter_options;
 278 } __attribute__ ((packed));
 279
 280 struct acx_packet_detection {
 281         struct acx_header header;
 282
 283         __le32 threshold;
 284 } __attribute__ ((packed));
 285
 286
 287 enum acx_slot_type {
 288         SLOT_TIME_LONG = 0,
 289         SLOT_TIME_SHORT = 1,
 290         DEFAULT_SLOT_TIME = SLOT_TIME_SHORT,
 291         MAX_SLOT_TIMES = 0xFF
 292 };
 293
 294 #define STATION_WONE_INDEX 0
 295
 296 struct acx_slot {
 297         struct acx_header header;
 298
 299         u8 wone_index; /* Reserved */
 300         u8 slot_time;
 301         u8 reserved[6];
 302 } __attribute__ ((packed));
 303
 304
 305 #define ACX_MC_ADDRESS_GROUP_MAX        (8)
 306 #define ADDRESS_GROUP_MAX_LEN           (ETH_ALEN * ACX_MC_ADDRESS_GROUP_MAX)
 307
 308 struct acx_dot11_grp_addr_tbl {
 309         struct acx_header header;
 310
 311         u8 enabled;
 312         u8 num_groups;
 313         u8 pad[2];
 314         u8 mac_table[ADDRESS_GROUP_MAX_LEN];
 315 } __attribute__ ((packed));
 316
 317 struct acx_rx_timeout {
 318         struct acx_header header;
 319
 320         __le16 ps_poll_timeout;
 321         __le16 upsd_timeout;
 322 } __attribute__ ((packed));
 323
 324 struct acx_rts_threshold {
 325         struct acx_header header;
 326
 327         __le16 threshold;
 328         u8 pad[2];
 329 } __attribute__ ((packed));
 330
 331 struct acx_beacon_filter_option {
 332         struct acx_header header;
 333
 334         u8 enable;
 335
 336         /*
 337          * The number of beacons without the unicast TIM
 338          * bit set that the firmware buffers before
 339          * signaling the host about ready frames.
 340          * When set to 0 and the filter is enabled, beacons
 341          * without the unicast TIM bit set are dropped.
 342          */
 343         u8 max_num_beacons;
 344         u8 pad[2];
 345 } __attribute__ ((packed));
 346
 347 /*
 348  * ACXBeaconFilterEntry (not 221)
 349  * Byte Offset     Size (Bytes)    Definition
 350  * ===========     ============    ==========
 351  * 0                            1               IE identifier
 352  * 1               1               Treatment bit mask
 353  *
 354  * ACXBeaconFilterEntry (221)
 355  * Byte Offset     Size (Bytes)    Definition
 356  * ===========     ============    ==========
 357  * 0               1               IE identifier
 358  * 1               1               Treatment bit mask
 359  * 2               3               OUI
 360  * 5               1               Type
 361  * 6               2               Version
 362  *
 363  *
 364  * Treatment bit mask - The information element handling:
 365  * bit 0 - The information element is compared and transferred
 366  * in case of change.
 367  * bit 1 - The information element is transferred to the host
 368  * with each appearance or disappearance.
 369  * Note that both bits can be set at the same time.
 370  */
 371 #define BEACON_FILTER_TABLE_MAX_IE_NUM                 (32)
 372 #define BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM (6)
 373 #define BEACON_FILTER_TABLE_IE_ENTRY_SIZE              (2)
 374 #define BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE (6)
 375 #define BEACON_FILTER_TABLE_MAX_SIZE ((BEACON_FILTER_TABLE_MAX_IE_NUM * \
 376                             BEACON_FILTER_TABLE_IE_ENTRY_SIZE) + \
 377                            (BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \
 378                             BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE))
 379
 380 struct acx_beacon_filter_ie_table {
 381         struct acx_header header;
 382
 383         u8 num_ie;
 384         u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
 385         u8 pad[3];
 386 } __attribute__ ((packed));
 387
 388 struct acx_conn_monit_params {
 389        struct acx_header header;
 390
 391        __le32 synch_fail_thold; /* number of beacons missed */
 392        __le32 bss_lose_timeout; /* number of TU's from synch fail */
 393 } __attribute__ ((packed));
 394
 395 enum {
 396         SG_ENABLE = 0,
 397         SG_DISABLE,
 398         SG_SENSE_NO_ACTIVITY,
 399         SG_SENSE_ACTIVE
 400 };
 401
 402 struct acx_bt_wlan_coex {
 403         struct acx_header header;
 404
 405         /*
 406          * 0 -> PTA enabled
 407          * 1 -> PTA disabled
 408          * 2 -> sense no active mode, i.e.
 409          *      an interrupt is sent upon
 410          *      BT activity.
 411          * 3 -> PTA is switched on in response
 412          *      to the interrupt sending.
 413          */
 414         u8 enable;
 415         u8 pad[3];
 416 } __attribute__ ((packed));
 417
 418 struct acx_smart_reflex_state {
 419         struct acx_header header;
 420
 421         u8 enable;
 422         u8 padding[3];
 423 } __attribute__ ((packed));
 424
 425 struct smart_reflex_err_table {
 426         u8 len;
 427         s8 upper_limit;
 428         s8 values[14];
 429 } __attribute__ ((packed));
 430
 431 struct acx_smart_reflex_config_params {
 432         struct acx_header header;
 433
 434         struct smart_reflex_err_table error_table[3];
 435 } __attribute__ ((packed));
 436
 437 struct acx_dco_itrim_params {
 438         struct acx_header header;
 439
 440         u8 enable;
 441         u8 padding[3];
 442         __le32 timeout;
 443 } __attribute__ ((packed));
 444
 445 #define PTA_ANTENNA_TYPE_DEF              (0)
 446 #define PTA_BT_HP_MAXTIME_DEF             (2000)
 447 #define PTA_WLAN_HP_MAX_TIME_DEF          (5000)
 448 #define PTA_SENSE_DISABLE_TIMER_DEF       (1350)
 449 #define PTA_PROTECTIVE_RX_TIME_DEF        (1500)
 450 #define PTA_PROTECTIVE_TX_TIME_DEF        (1500)
 451 #define PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF (3000)
 452 #define PTA_SIGNALING_TYPE_DEF            (1)
 453 #define PTA_AFH_LEVERAGE_ON_DEF           (0)
 454 #define PTA_NUMBER_QUIET_CYCLE_DEF        (0)
 455 #define PTA_MAX_NUM_CTS_DEF               (3)
 456 #define PTA_NUMBER_OF_WLAN_PACKETS_DEF    (2)
 457 #define PTA_NUMBER_OF_BT_PACKETS_DEF      (2)
 458 #define PTA_PROTECTIVE_RX_TIME_FAST_DEF   (1500)
 459 #define PTA_PROTECTIVE_TX_TIME_FAST_DEF   (3000)
 460 #define PTA_CYCLE_TIME_FAST_DEF           (8700)
 461 #define PTA_RX_FOR_AVALANCHE_DEF          (5)
 462 #define PTA_ELP_HP_DEF                    (0)
 463 #define PTA_ANTI_STARVE_PERIOD_DEF        (500)
 464 #define PTA_ANTI_STARVE_NUM_CYCLE_DEF     (4)
 465 #define PTA_ALLOW_PA_SD_DEF               (1)
 466 #define PTA_TIME_BEFORE_BEACON_DEF        (6300)
 467 #define PTA_HPDM_MAX_TIME_DEF             (1600)
 468 #define PTA_TIME_OUT_NEXT_WLAN_DEF        (2550)
 469 #define PTA_AUTO_MODE_NO_CTS_DEF          (0)
 470 #define PTA_BT_HP_RESPECTED_DEF           (3)
 471 #define PTA_WLAN_RX_MIN_RATE_DEF          (24)
 472 #define PTA_ACK_MODE_DEF                  (1)
 473
 474 struct acx_bt_wlan_coex_param {
 475         struct acx_header header;
 476
 477         __le32 per_threshold;
 478         __le32 max_scan_compensation_time;
 479         __le16 nfs_sample_interval;
 480         u8 load_ratio;
 481         u8 auto_ps_mode;
 482         u8 probe_req_compensation;
 483         u8 scan_window_compensation;
 484         u8 antenna_config;
 485         u8 beacon_miss_threshold;
 486         __le32 rate_adaptation_threshold;
 487         s8 rate_adaptation_snr;
 488         u8 padding[3];
 489 } __attribute__ ((packed));
 490
 491 struct acx_energy_detection {
 492         struct acx_header header;
 493
 494         /* The RX Clear Channel Assessment threshold in the PHY */
 495         __le16 rx_cca_threshold;
 496         u8 tx_energy_detection;
 497         u8 pad;
 498 } __attribute__ ((packed));
 499
 500 struct acx_beacon_broadcast {
 501         struct acx_header header;
 502
 503         __le16 beacon_rx_timeout;
 504         __le16 broadcast_timeout;
 505
 506         /* Enables receiving of broadcast packets in PS mode */
 507         u8 rx_broadcast_in_ps;
 508
 509         /* Consecutive PS Poll failures before updating the host */
 510         u8 ps_poll_threshold;
 511         u8 pad[2];
 512 } __attribute__ ((packed));
 513
 514 struct acx_event_mask {
 515         struct acx_header header;
 516
 517         __le32 event_mask;
 518         __le32 high_event_mask; /* Unused */
 519 } __attribute__ ((packed));
 520
 521 #define CFG_RX_FCS              BIT(2)
 522 #define CFG_RX_ALL_GOOD         BIT(3)
 523 #define CFG_UNI_FILTER_EN       BIT(4)
 524 #define CFG_BSSID_FILTER_EN     BIT(5)
 525 #define CFG_MC_FILTER_EN        BIT(6)
 526 #define CFG_MC_ADDR0_EN         BIT(7)
 527 #define CFG_MC_ADDR1_EN         BIT(8)
 528 #define CFG_BC_REJECT_EN        BIT(9)
 529 #define CFG_SSID_FILTER_EN      BIT(10)
 530 #define CFG_RX_INT_FCS_ERROR    BIT(11)
 531 #define CFG_RX_INT_ENCRYPTED    BIT(12)
 532 #define CFG_RX_WR_RX_STATUS     BIT(13)
 533 #define CFG_RX_FILTER_NULTI     BIT(14)
 534 #define CFG_RX_RESERVE          BIT(15)
 535 #define CFG_RX_TIMESTAMP_TSF    BIT(16)
 536
 537 #define CFG_RX_RSV_EN           BIT(0)
 538 #define CFG_RX_RCTS_ACK         BIT(1)
 539 #define CFG_RX_PRSP_EN          BIT(2)
 540 #define CFG_RX_PREQ_EN          BIT(3)
 541 #define CFG_RX_MGMT_EN          BIT(4)
 542 #define CFG_RX_FCS_ERROR        BIT(5)
 543 #define CFG_RX_DATA_EN          BIT(6)
 544 #define CFG_RX_CTL_EN           BIT(7)
 545 #define CFG_RX_CF_EN            BIT(8)
 546 #define CFG_RX_BCN_EN           BIT(9)
 547 #define CFG_RX_AUTH_EN          BIT(10)
 548 #define CFG_RX_ASSOC_EN         BIT(11)
 549
 550 #define SCAN_PASSIVE            BIT(0)
 551 #define SCAN_5GHZ_BAND          BIT(1)
 552 #define SCAN_TRIGGERED          BIT(2)
 553 #define SCAN_PRIORITY_HIGH      BIT(3)
 554
 555 /* When set, disable HW encryption */
 556 #define DF_ENCRYPTION_DISABLE      0x01
 557 #define DF_SNIFF_MODE_ENABLE       0x80
 558
 559 struct acx_feature_config {
 560         struct acx_header header;
 561
 562         __le32 options;
 563         __le32 data_flow_options;
 564 } __attribute__ ((packed));
 565
 566 struct acx_current_tx_power {
 567         struct acx_header header;
 568
 569         u8  current_tx_power;
 570         u8  padding[3];
 571 } __attribute__ ((packed));
 572
 573 struct acx_wake_up_condition {
 574         struct acx_header header;
 575
 576         u8 wake_up_event; /* Only one bit can be set */
 577         u8 listen_interval;
 578         u8 pad[2];
 579 } __attribute__ ((packed));
 580
 581 struct acx_aid {
 582         struct acx_header header;
 583
 584         /*
 585          * To be set when associated with an AP.
 586          */
 587         __le16 aid;
 588         u8 pad[2];
 589 } __attribute__ ((packed));
 590
 591 enum acx_preamble_type {
 592         ACX_PREAMBLE_LONG = 0,
 593         ACX_PREAMBLE_SHORT = 1
 594 };
 595
 596 struct acx_preamble {
 597         struct acx_header header;
 598
 599         /*
 600          * When set, the WiLink transmits the frames with a short preamble and
 601          * when cleared, the WiLink transmits the frames with a long preamble.
 602          */
 603         u8 preamble;
 604         u8 padding[3];
 605 } __attribute__ ((packed));
 606
 607 enum acx_ctsprotect_type {
 608         CTSPROTECT_DISABLE = 0,
 609         CTSPROTECT_ENABLE = 1
 610 };
 611
 612 struct acx_ctsprotect {
 613         struct acx_header header;
 614         u8 ctsprotect;
 615         u8 padding[3];
 616 } __attribute__ ((packed));
 617
 618 struct acx_tx_statistics {
 619         __le32 internal_desc_overflow;
 620 }  __attribute__ ((packed));
 621
 622 struct acx_rx_statistics {
 623         __le32 out_of_mem;
 624         __le32 hdr_overflow;
 625         __le32 hw_stuck;
 626         __le32 dropped;
 627         __le32 fcs_err;
 628         __le32 xfr_hint_trig;
 629         __le32 path_reset;
 630         __le32 reset_counter;
 631 } __attribute__ ((packed));
 632
 633 struct acx_dma_statistics {
 634         __le32 rx_requested;
 635         __le32 rx_errors;
 636         __le32 tx_requested;
 637         __le32 tx_errors;
 638 }  __attribute__ ((packed));
 639
 640 struct acx_isr_statistics {
 641         /* host command complete */
 642         __le32 cmd_cmplt;
 643
 644         /* fiqisr() */
 645         __le32 fiqs;
 646
 647         /* (INT_STS_ND & INT_TRIG_RX_HEADER) */
 648         __le32 rx_headers;
 649
 650         /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
 651         __le32 rx_completes;
 652
 653         /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
 654         __le32 rx_mem_overflow;
 655
 656         /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
 657         __le32 rx_rdys;
 658
 659         /* irqisr() */
 660         __le32 irqs;
 661
 662         /* (INT_STS_ND & INT_TRIG_TX_PROC) */
 663         __le32 tx_procs;
 664
 665         /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
 666         __le32 decrypt_done;
 667
 668         /* (INT_STS_ND & INT_TRIG_DMA0) */
 669         __le32 dma0_done;
 670
 671         /* (INT_STS_ND & INT_TRIG_DMA1) */
 672         __le32 dma1_done;
 673
 674         /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
 675         __le32 tx_exch_complete;
 676
 677         /* (INT_STS_ND & INT_TRIG_COMMAND) */
 678         __le32 commands;
 679
 680         /* (INT_STS_ND & INT_TRIG_RX_PROC) */
 681         __le32 rx_procs;
 682
 683         /* (INT_STS_ND & INT_TRIG_PM_802) */
 684         __le32 hw_pm_mode_changes;
 685
 686         /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
 687         __le32 host_acknowledges;
 688
 689         /* (INT_STS_ND & INT_TRIG_PM_PCI) */
 690         __le32 pci_pm;
 691
 692         /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
 693         __le32 wakeups;
 694
 695         /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
 696         __le32 low_rssi;
 697 } __attribute__ ((packed));
 698
 699 struct acx_wep_statistics {
 700         /* WEP address keys configured */
 701         __le32 addr_key_count;
 702
 703         /* default keys configured */
 704         __le32 default_key_count;
 705
 706         __le32 reserved;
 707
 708         /* number of times that WEP key not found on lookup */
 709         __le32 key_not_found;
 710
 711         /* number of times that WEP key decryption failed */
 712         __le32 decrypt_fail;
 713
 714         /* WEP packets decrypted */
 715         __le32 packets;
 716
 717         /* WEP decrypt interrupts */
 718         __le32 interrupt;
 719 } __attribute__ ((packed));
 720
 721 #define ACX_MISSED_BEACONS_SPREAD 10
 722
 723 struct acx_pwr_statistics {
 724         /* the amount of enters into power save mode (both PD & ELP) */
 725         __le32 ps_enter;
 726
 727         /* the amount of enters into ELP mode */
 728         __le32 elp_enter;
 729
 730         /* the amount of missing beacon interrupts to the host */
 731         __le32 missing_bcns;
 732
 733         /* the amount of wake on host-access times */
 734         __le32 wake_on_host;
 735
 736         /* the amount of wake on timer-expire */
 737         __le32 wake_on_timer_exp;
 738
 739         /* the number of packets that were transmitted with PS bit set */
 740         __le32 tx_with_ps;
 741
 742         /* the number of packets that were transmitted with PS bit clear */
 743         __le32 tx_without_ps;
 744
 745         /* the number of received beacons */
 746         __le32 rcvd_beacons;
 747
 748         /* the number of entering into PowerOn (power save off) */
 749         __le32 power_save_off;
 750
 751         /* the number of entries into power save mode */
 752         __le16 enable_ps;
 753
 754         /*
 755          * the number of exits from power save, not including failed PS
 756          * transitions
 757          */
 758         __le16 disable_ps;
 759
 760         /*
 761          * the number of times the TSF counter was adjusted because
 762          * of drift
 763          */
 764         __le32 fix_tsf_ps;
 765
 766         /* Gives statistics about the spread continuous missed beacons.
 767          * The 16 LSB are dedicated for the PS mode.
 768          * The 16 MSB are dedicated for the PS mode.
 769          * cont_miss_bcns_spread[0] - single missed beacon.
 770          * cont_miss_bcns_spread[1] - two continuous missed beacons.
 771          * cont_miss_bcns_spread[2] - three continuous missed beacons.
 772          * ...
 773          * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
 774         */
 775         __le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
 776
 777         /* the number of beacons in awake mode */
 778         __le32 rcvd_awake_beacons;
 779 } __attribute__ ((packed));
 780
 781 struct acx_mic_statistics {
 782         __le32 rx_pkts;
 783         __le32 calc_failure;
 784 } __attribute__ ((packed));
 785
 786 struct acx_aes_statistics {
 787         __le32 encrypt_fail;
 788         __le32 decrypt_fail;
 789         __le32 encrypt_packets;
 790         __le32 decrypt_packets;
 791         __le32 encrypt_interrupt;
 792         __le32 decrypt_interrupt;
 793 } __attribute__ ((packed));
 794
 795 struct acx_event_statistics {
 796         __le32 heart_beat;
 797         __le32 calibration;
 798         __le32 rx_mismatch;
 799         __le32 rx_mem_empty;
 800         __le32 rx_pool;
 801         __le32 oom_late;
 802         __le32 phy_transmit_error;
 803         __le32 tx_stuck;
 804 } __attribute__ ((packed));
 805
 806 struct acx_ps_statistics {
 807         __le32 pspoll_timeouts;
 808         __le32 upsd_timeouts;
 809         __le32 upsd_max_sptime;
 810         __le32 upsd_max_apturn;
 811         __le32 pspoll_max_apturn;
 812         __le32 pspoll_utilization;
 813         __le32 upsd_utilization;
 814 } __attribute__ ((packed));
 815
 816 struct acx_rxpipe_statistics {
 817         __le32 rx_prep_beacon_drop;
 818         __le32 descr_host_int_trig_rx_data;
 819         __le32 beacon_buffer_thres_host_int_trig_rx_data;
 820         __le32 missed_beacon_host_int_trig_rx_data;
 821         __le32 tx_xfr_host_int_trig_rx_data;
 822 } __attribute__ ((packed));
 823
 824 struct acx_statistics {
 825         struct acx_header header;
 826
 827         struct acx_tx_statistics tx;
 828         struct acx_rx_statistics rx;
 829         struct acx_dma_statistics dma;
 830         struct acx_isr_statistics isr;
 831         struct acx_wep_statistics wep;
 832         struct acx_pwr_statistics pwr;
 833         struct acx_aes_statistics aes;
 834         struct acx_mic_statistics mic;
 835         struct acx_event_statistics event;
 836         struct acx_ps_statistics ps;
 837         struct acx_rxpipe_statistics rxpipe;
 838 } __attribute__ ((packed));
 839
 840 struct acx_rate_class {
 841         __le32 enabled_rates;
 842         u8 short_retry_limit;
 843         u8 long_retry_limit;
 844         u8 aflags;
 845         u8 reserved;
 846 };
 847
 848 struct acx_rate_policy {
 849         struct acx_header header;
 850
 851         __le32 rate_class_cnt;
 852         struct acx_rate_class rate_class[CONF_TX_MAX_RATE_CLASSES];
 853 } __attribute__ ((packed));
 854
 855 struct acx_ac_cfg {
 856         struct acx_header header;
 857         u8 ac;
 858         u8 cw_min;
 859         __le16 cw_max;
 860         u8 aifsn;
 861         u8 reserved;
 862         __le16 tx_op_limit;
 863 } __attribute__ ((packed));
 864
 865 struct acx_tid_config {
 866         struct acx_header header;
 867         u8 queue_id;
 868         u8 channel_type;
 869         u8 tsid;
 870         u8 ps_scheme;
 871         u8 ack_policy;
 872         u8 padding[3];
 873         __le32 apsd_conf[2];
 874 } __attribute__ ((packed));
 875
 876 struct acx_frag_threshold {
 877         struct acx_header header;
 878         __le16 frag_threshold;
 879         u8 padding[2];
 880 } __attribute__ ((packed));
 881
 882 struct acx_tx_config_options {
 883         struct acx_header header;
 884         __le16 tx_compl_timeout;     /* msec */
 885         __le16 tx_compl_threshold;   /* number of packets */
 886 } __attribute__ ((packed));
 887
 888 #define ACX_RX_MEM_BLOCKS     64
 889 #define ACX_TX_MIN_MEM_BLOCKS 64
 890 #define ACX_TX_DESCRIPTORS    32
 891 #define ACX_NUM_SSID_PROFILES 1
 892
 893 struct wl1271_acx_config_memory {
 894         struct acx_header header;
 895
 896         u8 rx_mem_block_num;
 897         u8 tx_min_mem_block_num;
 898         u8 num_stations;
 899         u8 num_ssid_profiles;
 900         __le32 total_tx_descriptors;
 901 } __attribute__ ((packed));
 902
 903 struct wl1271_acx_mem_map {
 904         struct acx_header header;
 905
 906         __le32 code_start;
 907         __le32 code_end;
 908
 909         __le32 wep_defkey_start;
 910         __le32 wep_defkey_end;
 911
 912         __le32 sta_table_start;
 913         __le32 sta_table_end;
 914
 915         __le32 packet_template_start;
 916         __le32 packet_template_end;
 917
 918         /* Address of the TX result interface (control block) */
 919         __le32 tx_result;
 920         __le32 tx_result_queue_start;
 921
 922         __le32 queue_memory_start;
 923         __le32 queue_memory_end;
 924
 925         __le32 packet_memory_pool_start;
 926         __le32 packet_memory_pool_end;
 927
 928         __le32 debug_buffer1_start;
 929         __le32 debug_buffer1_end;
 930
 931         __le32 debug_buffer2_start;
 932         __le32 debug_buffer2_end;
 933
 934         /* Number of blocks FW allocated for TX packets */
 935         __le32 num_tx_mem_blocks;
 936
 937         /* Number of blocks FW allocated for RX packets */
 938         __le32 num_rx_mem_blocks;
 939
 940         /* the following 4 fields are valid in SLAVE mode only */
 941         u8 *tx_cbuf;
 942         u8 *rx_cbuf;
 943         __le32 rx_ctrl;
 944         __le32 tx_ctrl;
 945 } __attribute__ ((packed));
 946
 947 struct wl1271_acx_rx_config_opt {
 948         struct acx_header header;
 949
 950         __le16 mblk_threshold;
 951         __le16 threshold;
 952         __le16 timeout;
 953         u8 queue_type;
 954         u8 reserved;
 955 } __attribute__ ((packed));
 956
 957
 958 struct wl1271_acx_bet_enable {
 959         struct acx_header header;
 960
 961         u8 enable;
 962         u8 max_consecutive;
 963         u8 padding[2];
 964 } __attribute__ ((packed));
 965
 966 #define ACX_IPV4_VERSION 4
 967 #define ACX_IPV6_VERSION 6
 968 #define ACX_IPV4_ADDR_SIZE 4
 969 struct wl1271_acx_arp_filter {
 970         struct acx_header header;
 971         u8 version;         /* ACX_IPV4_VERSION, ACX_IPV6_VERSION */
 972         u8 enable;          /* 1 to enable ARP filtering, 0 to disable */
 973         u8 padding[2];
 974         u8 address[16];     /* The configured device IP address - all ARP
 975                                requests directed to this IP address will pass
 976                                through. For IPv4, the first four bytes are
 977                                used. */
 978 } __attribute__((packed));
 979
 980
 981 enum {
 982         ACX_WAKE_UP_CONDITIONS      = 0x0002,
 983         ACX_MEM_CFG                 = 0x0003,
 984         ACX_SLOT                    = 0x0004,
 985         ACX_AC_CFG                  = 0x0007,
 986         ACX_MEM_MAP                 = 0x0008,
 987         ACX_AID                     = 0x000A,
 988         /* ACX_FW_REV is missing in the ref driver, but seems to work */
 989         ACX_FW_REV                  = 0x000D,
 990         ACX_MEDIUM_USAGE            = 0x000F,
 991         ACX_RX_CFG                  = 0x0010,
 992         ACX_TX_QUEUE_CFG            = 0x0011, /* FIXME: only used by wl1251 */
 993         ACX_STATISTICS              = 0x0013, /* Debug API */
 994         ACX_PWR_CONSUMPTION_STATISTICS = 0x0014,
 995         ACX_FEATURE_CFG             = 0x0015,
 996         ACX_TID_CFG                 = 0x001A,
 997         ACX_PS_RX_STREAMING         = 0x001B,
 998         ACX_BEACON_FILTER_OPT       = 0x001F,
 999         ACX_NOISE_HIST              = 0x0021,
1000         ACX_HDK_VERSION             = 0x0022, /* ??? */
1001         ACX_PD_THRESHOLD            = 0x0023,
1002         ACX_TX_CONFIG_OPT           = 0x0024,
1003         ACX_CCA_THRESHOLD           = 0x0025,
1004         ACX_EVENT_MBOX_MASK         = 0x0026,
1005         ACX_CONN_MONIT_PARAMS       = 0x002D,
1006         ACX_CONS_TX_FAILURE         = 0x002F,
1007         ACX_BCN_DTIM_OPTIONS        = 0x0031,
1008         ACX_SG_ENABLE               = 0x0032,
1009         ACX_SG_CFG                  = 0x0033,
1010         ACX_BEACON_FILTER_TABLE     = 0x0038,
1011         ACX_ARP_IP_FILTER           = 0x0039,
1012         ACX_ROAMING_STATISTICS_TBL  = 0x003B,
1013         ACX_RATE_POLICY             = 0x003D,
1014         ACX_CTS_PROTECTION          = 0x003E,
1015         ACX_SLEEP_AUTH              = 0x003F,
1016         ACX_PREAMBLE_TYPE           = 0x0040,
1017         ACX_ERROR_CNT               = 0x0041,
1018         ACX_IBSS_FILTER             = 0x0044,
1019         ACX_SERVICE_PERIOD_TIMEOUT  = 0x0045,
1020         ACX_TSF_INFO                = 0x0046,
1021         ACX_CONFIG_PS_WMM           = 0x0049,
1022         ACX_ENABLE_RX_DATA_FILTER   = 0x004A,
1023         ACX_SET_RX_DATA_FILTER      = 0x004B,
1024         ACX_GET_DATA_FILTER_STATISTICS = 0x004C,
1025         ACX_RX_CONFIG_OPT           = 0x004E,
1026         ACX_FRAG_CFG                = 0x004F,
1027         ACX_BET_ENABLE              = 0x0050,
1028         ACX_RSSI_SNR_TRIGGER        = 0x0051,
1029         ACX_RSSI_SNR_WEIGHTS        = 0x0051,
1030         ACX_KEEP_ALIVE_MODE         = 0x0052,
1031         ACX_SET_KEEP_ALIVE_CONFIG   = 0x0054,
1032         ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
1033         ACX_BA_SESSION_INITIATOR_POLICY = 0x0056,
1034         ACX_PEER_HT_CAP             = 0x0057,
1035         ACX_HT_BSS_OPERATION        = 0x0058,
1036         ACX_COEX_ACTIVITY           = 0x0059,
1037         ACX_SET_SMART_REFLEX_DEBUG  = 0x005A,
1038         ACX_SET_SMART_REFLEX_STATE  = 0x005B,
1039         ACX_SET_SMART_REFLEX_PARAMS = 0x005F,
1040         ACX_SET_DCO_ITRIM_PARAMS    = 0x0061,
1041         DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
1042         DOT11_CUR_TX_PWR            = 0x100D,
1043         DOT11_RX_DOT11_MODE         = 0x1012,
1044         DOT11_RTS_THRESHOLD         = 0x1013,
1045         DOT11_GROUP_ADDRESS_TBL     = 0x1014,
1046
1047         MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
1048
1049         MAX_IE = 0xFFFF
1050 };
1051
1052
1053 int wl1271_acx_wake_up_conditions(struct wl1271 *wl);
1054 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth);
1055 int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len);
1056 int wl1271_acx_tx_power(struct wl1271 *wl, int power);
1057 int wl1271_acx_feature_cfg(struct wl1271 *wl);
1058 int wl1271_acx_mem_map(struct wl1271 *wl,
1059                        struct acx_header *mem_map, size_t len);
1060 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl);
1061 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter);
1062 int wl1271_acx_pd_threshold(struct wl1271 *wl);
1063 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time);
1064 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
1065                                  void *mc_list, u32 mc_list_len);
1066 int wl1271_acx_service_period_timeout(struct wl1271 *wl);
1067 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold);
1068 int wl1271_acx_dco_itrim_params(struct wl1271 *wl);
1069 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter);
1070 int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
1071 int wl1271_acx_conn_monit_params(struct wl1271 *wl);
1072 int wl1271_acx_sg_enable(struct wl1271 *wl);
1073 int wl1271_acx_sg_cfg(struct wl1271 *wl);
1074 int wl1271_acx_cca_threshold(struct wl1271 *wl);
1075 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl);
1076 int wl1271_acx_aid(struct wl1271 *wl, u16 aid);
1077 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask);
1078 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble);
1079 int wl1271_acx_cts_protect(struct wl1271 *wl,
1080                            enum acx_ctsprotect_type ctsprotect);
1081 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
1082 int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates);
1083 int wl1271_acx_ac_cfg(struct wl1271 *wl);
1084 int wl1271_acx_tid_cfg(struct wl1271 *wl);
1085 int wl1271_acx_frag_threshold(struct wl1271 *wl);
1086 int wl1271_acx_tx_config_options(struct wl1271 *wl);
1087 int wl1271_acx_mem_cfg(struct wl1271 *wl);
1088 int wl1271_acx_init_mem_config(struct wl1271 *wl);
1089 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl);
1090 int wl1271_acx_smart_reflex(struct wl1271 *wl);
1091 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable);
1092 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
1093                              u8 version);
1094
1095 #endif /* __WL1271_ACX_H__ */