drivers/net/wireless/iwlwifi/mvm/fw-api.h

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  65
  66 #ifndef __fw_api_h__
  67 #define __fw_api_h__
  68
  69 #include "fw-api-rs.h"
  70 #include "fw-api-tx.h"
  71 #include "fw-api-sta.h"
  72 #include "fw-api-mac.h"
  73 #include "fw-api-power.h"
  74 #include "fw-api-d3.h"
  75 #include "fw-api-coex.h"
  76 #include "fw-api-scan.h"
  77
  78 /* Tx queue numbers */
  79 enum {
  80         IWL_MVM_OFFCHANNEL_QUEUE = 8,
  81         IWL_MVM_CMD_QUEUE = 9,
  82 };
  83
  84 enum iwl_mvm_tx_fifo {
  85         IWL_MVM_TX_FIFO_BK = 0,
  86         IWL_MVM_TX_FIFO_BE,
  87         IWL_MVM_TX_FIFO_VI,
  88         IWL_MVM_TX_FIFO_VO,
  89         IWL_MVM_TX_FIFO_MCAST = 5,
  90         IWL_MVM_TX_FIFO_CMD = 7,
  91 };
  92
  93 #define IWL_MVM_STATION_COUNT   16
  94
  95 #define IWL_MVM_TDLS_STA_COUNT  4
  96
  97 /* commands */
  98 enum {
  99         MVM_ALIVE = 0x1,
 100         REPLY_ERROR = 0x2,
 101
 102         INIT_COMPLETE_NOTIF = 0x4,
 103
 104         /* PHY context commands */
 105         PHY_CONTEXT_CMD = 0x8,
 106         DBG_CFG = 0x9,
 107         ANTENNA_COUPLING_NOTIFICATION = 0xa,
 108
 109         /* station table */
 110         ADD_STA_KEY = 0x17,
 111         ADD_STA = 0x18,
 112         REMOVE_STA = 0x19,
 113
 114         /* TX */
 115         TX_CMD = 0x1c,
 116         TXPATH_FLUSH = 0x1e,
 117         MGMT_MCAST_KEY = 0x1f,
 118
 119         /* global key */
 120         WEP_KEY = 0x20,
 121
 122         /* MAC and Binding commands */
 123         MAC_CONTEXT_CMD = 0x28,
 124         TIME_EVENT_CMD = 0x29, /* both CMD and response */
 125         TIME_EVENT_NOTIFICATION = 0x2a,
 126         BINDING_CONTEXT_CMD = 0x2b,
 127         TIME_QUOTA_CMD = 0x2c,
 128         NON_QOS_TX_COUNTER_CMD = 0x2d,
 129
 130         LQ_CMD = 0x4e,
 131
 132         /* Calibration */
 133         TEMPERATURE_NOTIFICATION = 0x62,
 134         CALIBRATION_CFG_CMD = 0x65,
 135         CALIBRATION_RES_NOTIFICATION = 0x66,
 136         CALIBRATION_COMPLETE_NOTIFICATION = 0x67,
 137         RADIO_VERSION_NOTIFICATION = 0x68,
 138
 139         /* Scan offload */
 140         SCAN_OFFLOAD_REQUEST_CMD = 0x51,
 141         SCAN_OFFLOAD_ABORT_CMD = 0x52,
 142         HOT_SPOT_CMD = 0x53,
 143         SCAN_OFFLOAD_COMPLETE = 0x6D,
 144         SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E,
 145         SCAN_OFFLOAD_CONFIG_CMD = 0x6f,
 146         MATCH_FOUND_NOTIFICATION = 0xd9,
 147         SCAN_ITERATION_COMPLETE = 0xe7,
 148
 149         /* Phy */
 150         PHY_CONFIGURATION_CMD = 0x6a,
 151         CALIB_RES_NOTIF_PHY_DB = 0x6b,
 152         /* PHY_DB_CMD = 0x6c, */
 153
 154         /* Power - legacy power table command */
 155         POWER_TABLE_CMD = 0x77,
 156         PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
 157
 158         /* Thermal Throttling*/
 159         REPLY_THERMAL_MNG_BACKOFF = 0x7e,
 160
 161         /* Scanning */
 162         SCAN_REQUEST_CMD = 0x80,
 163         SCAN_ABORT_CMD = 0x81,
 164         SCAN_START_NOTIFICATION = 0x82,
 165         SCAN_RESULTS_NOTIFICATION = 0x83,
 166         SCAN_COMPLETE_NOTIFICATION = 0x84,
 167
 168         /* NVM */
 169         NVM_ACCESS_CMD = 0x88,
 170
 171         SET_CALIB_DEFAULT_CMD = 0x8e,
 172
 173         BEACON_NOTIFICATION = 0x90,
 174         BEACON_TEMPLATE_CMD = 0x91,
 175         TX_ANT_CONFIGURATION_CMD = 0x98,
 176         STATISTICS_NOTIFICATION = 0x9d,
 177         EOSP_NOTIFICATION = 0x9e,
 178         REDUCE_TX_POWER_CMD = 0x9f,
 179
 180         /* RF-KILL commands and notifications */
 181         CARD_STATE_CMD = 0xa0,
 182         CARD_STATE_NOTIFICATION = 0xa1,
 183
 184         MISSED_BEACONS_NOTIFICATION = 0xa2,
 185
 186         /* Power - new power table command */
 187         MAC_PM_POWER_TABLE = 0xa9,
 188
 189         REPLY_RX_PHY_CMD = 0xc0,
 190         REPLY_RX_MPDU_CMD = 0xc1,
 191         BA_NOTIF = 0xc5,
 192
 193         MARKER_CMD = 0xcb,
 194
 195         /* BT Coex */
 196         BT_COEX_PRIO_TABLE = 0xcc,
 197         BT_COEX_PROT_ENV = 0xcd,
 198         BT_PROFILE_NOTIFICATION = 0xce,
 199         BT_CONFIG = 0x9b,
 200         BT_COEX_UPDATE_SW_BOOST = 0x5a,
 201         BT_COEX_UPDATE_CORUN_LUT = 0x5b,
 202         BT_COEX_UPDATE_REDUCED_TXP = 0x5c,
 203         BT_COEX_CI = 0x5d,
 204
 205         REPLY_SF_CFG_CMD = 0xd1,
 206         REPLY_BEACON_FILTERING_CMD = 0xd2,
 207
 208         /* DTS measurements */
 209         CMD_DTS_MEASUREMENT_TRIGGER = 0xdc,
 210         DTS_MEASUREMENT_NOTIFICATION = 0xdd,
 211
 212         REPLY_DEBUG_CMD = 0xf0,
 213         DEBUG_LOG_MSG = 0xf7,
 214
 215         BCAST_FILTER_CMD = 0xcf,
 216         MCAST_FILTER_CMD = 0xd0,
 217
 218         /* D3 commands/notifications */
 219         D3_CONFIG_CMD = 0xd3,
 220         PROT_OFFLOAD_CONFIG_CMD = 0xd4,
 221         OFFLOADS_QUERY_CMD = 0xd5,
 222         REMOTE_WAKE_CONFIG_CMD = 0xd6,
 223         D0I3_END_CMD = 0xed,
 224
 225         /* for WoWLAN in particular */
 226         WOWLAN_PATTERNS = 0xe0,
 227         WOWLAN_CONFIGURATION = 0xe1,
 228         WOWLAN_TSC_RSC_PARAM = 0xe2,
 229         WOWLAN_TKIP_PARAM = 0xe3,
 230         WOWLAN_KEK_KCK_MATERIAL = 0xe4,
 231         WOWLAN_GET_STATUSES = 0xe5,
 232         WOWLAN_TX_POWER_PER_DB = 0xe6,
 233
 234         /* and for NetDetect */
 235         NET_DETECT_CONFIG_CMD = 0x54,
 236         NET_DETECT_PROFILES_QUERY_CMD = 0x56,
 237         NET_DETECT_PROFILES_CMD = 0x57,
 238         NET_DETECT_HOTSPOTS_CMD = 0x58,
 239         NET_DETECT_HOTSPOTS_QUERY_CMD = 0x59,
 240
 241         REPLY_MAX = 0xff,
 242 };
 243
 244 /**
 245  * struct iwl_cmd_response - generic response struct for most commands
 246  * @status: status of the command asked, changes for each one
 247  */
 248 struct iwl_cmd_response {
 249         __le32 status;
 250 };
 251
 252 /*
 253  * struct iwl_tx_ant_cfg_cmd
 254  * @valid: valid antenna configuration
 255  */
 256 struct iwl_tx_ant_cfg_cmd {
 257         __le32 valid;
 258 } __packed;
 259
 260 /**
 261  * struct iwl_reduce_tx_power_cmd - TX power reduction command
 262  * REDUCE_TX_POWER_CMD = 0x9f
 263  * @flags: (reserved for future implementation)
 264  * @mac_context_id: id of the mac ctx for which we are reducing TX power.
 265  * @pwr_restriction: TX power restriction in dBms.
 266  */
 267 struct iwl_reduce_tx_power_cmd {
 268         u8 flags;
 269         u8 mac_context_id;
 270         __le16 pwr_restriction;
 271 } __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
 272
 273 /*
 274  * Calibration control struct.
 275  * Sent as part of the phy configuration command.
 276  * @flow_trigger: bitmap for which calibrations to perform according to
 277  *              flow triggers.
 278  * @event_trigger: bitmap for which calibrations to perform according to
 279  *              event triggers.
 280  */
 281 struct iwl_calib_ctrl {
 282         __le32 flow_trigger;
 283         __le32 event_trigger;
 284 } __packed;
 285
 286 /* This enum defines the bitmap of various calibrations to enable in both
 287  * init ucode and runtime ucode through CALIBRATION_CFG_CMD.
 288  */
 289 enum iwl_calib_cfg {
 290         IWL_CALIB_CFG_XTAL_IDX                  = BIT(0),
 291         IWL_CALIB_CFG_TEMPERATURE_IDX           = BIT(1),
 292         IWL_CALIB_CFG_VOLTAGE_READ_IDX          = BIT(2),
 293         IWL_CALIB_CFG_PAPD_IDX                  = BIT(3),
 294         IWL_CALIB_CFG_TX_PWR_IDX                = BIT(4),
 295         IWL_CALIB_CFG_DC_IDX                    = BIT(5),
 296         IWL_CALIB_CFG_BB_FILTER_IDX             = BIT(6),
 297         IWL_CALIB_CFG_LO_LEAKAGE_IDX            = BIT(7),
 298         IWL_CALIB_CFG_TX_IQ_IDX                 = BIT(8),
 299         IWL_CALIB_CFG_TX_IQ_SKEW_IDX            = BIT(9),
 300         IWL_CALIB_CFG_RX_IQ_IDX                 = BIT(10),
 301         IWL_CALIB_CFG_RX_IQ_SKEW_IDX            = BIT(11),
 302         IWL_CALIB_CFG_SENSITIVITY_IDX           = BIT(12),
 303         IWL_CALIB_CFG_CHAIN_NOISE_IDX           = BIT(13),
 304         IWL_CALIB_CFG_DISCONNECTED_ANT_IDX      = BIT(14),
 305         IWL_CALIB_CFG_ANT_COUPLING_IDX          = BIT(15),
 306         IWL_CALIB_CFG_DAC_IDX                   = BIT(16),
 307         IWL_CALIB_CFG_ABS_IDX                   = BIT(17),
 308         IWL_CALIB_CFG_AGC_IDX                   = BIT(18),
 309 };
 310
 311 /*
 312  * Phy configuration command.
 313  */
 314 struct iwl_phy_cfg_cmd {
 315         __le32  phy_cfg;
 316         struct iwl_calib_ctrl calib_control;
 317 } __packed;
 318
 319 #define PHY_CFG_RADIO_TYPE      (BIT(0) | BIT(1))
 320 #define PHY_CFG_RADIO_STEP      (BIT(2) | BIT(3))
 321 #define PHY_CFG_RADIO_DASH      (BIT(4) | BIT(5))
 322 #define PHY_CFG_PRODUCT_NUMBER  (BIT(6) | BIT(7))
 323 #define PHY_CFG_TX_CHAIN_A      BIT(8)
 324 #define PHY_CFG_TX_CHAIN_B      BIT(9)
 325 #define PHY_CFG_TX_CHAIN_C      BIT(10)
 326 #define PHY_CFG_RX_CHAIN_A      BIT(12)
 327 #define PHY_CFG_RX_CHAIN_B      BIT(13)
 328 #define PHY_CFG_RX_CHAIN_C      BIT(14)
 329
 330
 331 /* Target of the NVM_ACCESS_CMD */
 332 enum {
 333         NVM_ACCESS_TARGET_CACHE = 0,
 334         NVM_ACCESS_TARGET_OTP = 1,
 335         NVM_ACCESS_TARGET_EEPROM = 2,
 336 };
 337
 338 /* Section types for NVM_ACCESS_CMD */
 339 enum {
 340         NVM_SECTION_TYPE_SW = 1,
 341         NVM_SECTION_TYPE_REGULATORY = 3,
 342         NVM_SECTION_TYPE_CALIBRATION = 4,
 343         NVM_SECTION_TYPE_PRODUCTION = 5,
 344         NVM_SECTION_TYPE_MAC_OVERRIDE = 11,
 345         NVM_MAX_NUM_SECTIONS = 12,
 346 };
 347
 348 /**
 349  * struct iwl_nvm_access_cmd_ver2 - Request the device to send an NVM section
 350  * @op_code: 0 - read, 1 - write
 351  * @target: NVM_ACCESS_TARGET_*
 352  * @type: NVM_SECTION_TYPE_*
 353  * @offset: offset in bytes into the section
 354  * @length: in bytes, to read/write
 355  * @data: if write operation, the data to write. On read its empty
 356  */
 357 struct iwl_nvm_access_cmd {
 358         u8 op_code;
 359         u8 target;
 360         __le16 type;
 361         __le16 offset;
 362         __le16 length;
 363         u8 data[];
 364 } __packed; /* NVM_ACCESS_CMD_API_S_VER_2 */
 365
 366 /**
 367  * struct iwl_nvm_access_resp_ver2 - response to NVM_ACCESS_CMD
 368  * @offset: offset in bytes into the section
 369  * @length: in bytes, either how much was written or read
 370  * @type: NVM_SECTION_TYPE_*
 371  * @status: 0 for success, fail otherwise
 372  * @data: if read operation, the data returned. Empty on write.
 373  */
 374 struct iwl_nvm_access_resp {
 375         __le16 offset;
 376         __le16 length;
 377         __le16 type;
 378         __le16 status;
 379         u8 data[];
 380 } __packed; /* NVM_ACCESS_CMD_RESP_API_S_VER_2 */
 381
 382 /* MVM_ALIVE 0x1 */
 383
 384 /* alive response is_valid values */
 385 #define ALIVE_RESP_UCODE_OK     BIT(0)
 386 #define ALIVE_RESP_RFKILL       BIT(1)
 387
 388 /* alive response ver_type values */
 389 enum {
 390         FW_TYPE_HW = 0,
 391         FW_TYPE_PROT = 1,
 392         FW_TYPE_AP = 2,
 393         FW_TYPE_WOWLAN = 3,
 394         FW_TYPE_TIMING = 4,
 395         FW_TYPE_WIPAN = 5
 396 };
 397
 398 /* alive response ver_subtype values */
 399 enum {
 400         FW_SUBTYPE_FULL_FEATURE = 0,
 401         FW_SUBTYPE_BOOTSRAP = 1, /* Not valid */
 402         FW_SUBTYPE_REDUCED = 2,
 403         FW_SUBTYPE_ALIVE_ONLY = 3,
 404         FW_SUBTYPE_WOWLAN = 4,
 405         FW_SUBTYPE_AP_SUBTYPE = 5,
 406         FW_SUBTYPE_WIPAN = 6,
 407         FW_SUBTYPE_INITIALIZE = 9
 408 };
 409
 410 #define IWL_ALIVE_STATUS_ERR 0xDEAD
 411 #define IWL_ALIVE_STATUS_OK 0xCAFE
 412
 413 #define IWL_ALIVE_FLG_RFKILL    BIT(0)
 414
 415 struct mvm_alive_resp {
 416         __le16 status;
 417         __le16 flags;
 418         u8 ucode_minor;
 419         u8 ucode_major;
 420         __le16 id;
 421         u8 api_minor;
 422         u8 api_major;
 423         u8 ver_subtype;
 424         u8 ver_type;
 425         u8 mac;
 426         u8 opt;
 427         __le16 reserved2;
 428         __le32 timestamp;
 429         __le32 error_event_table_ptr;   /* SRAM address for error log */
 430         __le32 log_event_table_ptr;     /* SRAM address for event log */
 431         __le32 cpu_register_ptr;
 432         __le32 dbgm_config_ptr;
 433         __le32 alive_counter_ptr;
 434         __le32 scd_base_ptr;            /* SRAM address for SCD */
 435 } __packed; /* ALIVE_RES_API_S_VER_1 */
 436
 437 struct mvm_alive_resp_ver2 {
 438         __le16 status;
 439         __le16 flags;
 440         u8 ucode_minor;
 441         u8 ucode_major;
 442         __le16 id;
 443         u8 api_minor;
 444         u8 api_major;
 445         u8 ver_subtype;
 446         u8 ver_type;
 447         u8 mac;
 448         u8 opt;
 449         __le16 reserved2;
 450         __le32 timestamp;
 451         __le32 error_event_table_ptr;   /* SRAM address for error log */
 452         __le32 log_event_table_ptr;     /* SRAM address for LMAC event log */
 453         __le32 cpu_register_ptr;
 454         __le32 dbgm_config_ptr;
 455         __le32 alive_counter_ptr;
 456         __le32 scd_base_ptr;            /* SRAM address for SCD */
 457         __le32 st_fwrd_addr;            /* pointer to Store and forward */
 458         __le32 st_fwrd_size;
 459         u8 umac_minor;                  /* UMAC version: minor */
 460         u8 umac_major;                  /* UMAC version: major */
 461         __le16 umac_id;                 /* UMAC version: id */
 462         __le32 error_info_addr;         /* SRAM address for UMAC error log */
 463         __le32 dbg_print_buff_addr;
 464 } __packed; /* ALIVE_RES_API_S_VER_2 */
 465
 466 /* Error response/notification */
 467 enum {
 468         FW_ERR_UNKNOWN_CMD = 0x0,
 469         FW_ERR_INVALID_CMD_PARAM = 0x1,
 470         FW_ERR_SERVICE = 0x2,
 471         FW_ERR_ARC_MEMORY = 0x3,
 472         FW_ERR_ARC_CODE = 0x4,
 473         FW_ERR_WATCH_DOG = 0x5,
 474         FW_ERR_WEP_GRP_KEY_INDX = 0x10,
 475         FW_ERR_WEP_KEY_SIZE = 0x11,
 476         FW_ERR_OBSOLETE_FUNC = 0x12,
 477         FW_ERR_UNEXPECTED = 0xFE,
 478         FW_ERR_FATAL = 0xFF
 479 };
 480
 481 /**
 482  * struct iwl_error_resp - FW error indication
 483  * ( REPLY_ERROR = 0x2 )
 484  * @error_type: one of FW_ERR_*
 485  * @cmd_id: the command ID for which the error occured
 486  * @bad_cmd_seq_num: sequence number of the erroneous command
 487  * @error_service: which service created the error, applicable only if
 488  *      error_type = 2, otherwise 0
 489  * @timestamp: TSF in usecs.
 490  */
 491 struct iwl_error_resp {
 492         __le32 error_type;
 493         u8 cmd_id;
 494         u8 reserved1;
 495         __le16 bad_cmd_seq_num;
 496         __le32 error_service;
 497         __le64 timestamp;
 498 } __packed;
 499
 500
 501 /* Common PHY, MAC and Bindings definitions */
 502
 503 #define MAX_MACS_IN_BINDING     (3)
 504 #define MAX_BINDINGS            (4)
 505 #define AUX_BINDING_INDEX       (3)
 506 #define MAX_PHYS                (4)
 507
 508 /* Used to extract ID and color from the context dword */
 509 #define FW_CTXT_ID_POS    (0)
 510 #define FW_CTXT_ID_MSK    (0xff << FW_CTXT_ID_POS)
 511 #define FW_CTXT_COLOR_POS (8)
 512 #define FW_CTXT_COLOR_MSK (0xff << FW_CTXT_COLOR_POS)
 513 #define FW_CTXT_INVALID   (0xffffffff)
 514
 515 #define FW_CMD_ID_AND_COLOR(_id, _color) ((_id << FW_CTXT_ID_POS) |\
 516                                           (_color << FW_CTXT_COLOR_POS))
 517
 518 /* Possible actions on PHYs, MACs and Bindings */
 519 enum {
 520         FW_CTXT_ACTION_STUB = 0,
 521         FW_CTXT_ACTION_ADD,
 522         FW_CTXT_ACTION_MODIFY,
 523         FW_CTXT_ACTION_REMOVE,
 524         FW_CTXT_ACTION_NUM
 525 }; /* COMMON_CONTEXT_ACTION_API_E_VER_1 */
 526
 527 /* Time Events */
 528
 529 /* Time Event types, according to MAC type */
 530 enum iwl_time_event_type {
 531         /* BSS Station Events */
 532         TE_BSS_STA_AGGRESSIVE_ASSOC,
 533         TE_BSS_STA_ASSOC,
 534         TE_BSS_EAP_DHCP_PROT,
 535         TE_BSS_QUIET_PERIOD,
 536
 537         /* P2P Device Events */
 538         TE_P2P_DEVICE_DISCOVERABLE,
 539         TE_P2P_DEVICE_LISTEN,
 540         TE_P2P_DEVICE_ACTION_SCAN,
 541         TE_P2P_DEVICE_FULL_SCAN,
 542
 543         /* P2P Client Events */
 544         TE_P2P_CLIENT_AGGRESSIVE_ASSOC,
 545         TE_P2P_CLIENT_ASSOC,
 546         TE_P2P_CLIENT_QUIET_PERIOD,
 547
 548         /* P2P GO Events */
 549         TE_P2P_GO_ASSOC_PROT,
 550         TE_P2P_GO_REPETITIVE_NOA,
 551         TE_P2P_GO_CT_WINDOW,
 552
 553         /* WiDi Sync Events */
 554         TE_WIDI_TX_SYNC,
 555
 556         /* Channel Switch NoA */
 557         TE_CHANNEL_SWITCH_PERIOD,
 558
 559         TE_MAX
 560 }; /* MAC_EVENT_TYPE_API_E_VER_1 */
 561
 562
 563
 564 /* Time event - defines for command API v1 */
 565
 566 /*
 567  * @TE_V1_FRAG_NONE: fragmentation of the time event is NOT allowed.
 568  * @TE_V1_FRAG_SINGLE: fragmentation of the time event is allowed, but only
 569  *      the first fragment is scheduled.
 570  * @TE_V1_FRAG_DUAL: fragmentation of the time event is allowed, but only
 571  *      the first 2 fragments are scheduled.
 572  * @TE_V1_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
 573  *      number of fragments are valid.
 574  *
 575  * Other than the constant defined above, specifying a fragmentation value 'x'
 576  * means that the event can be fragmented but only the first 'x' will be
 577  * scheduled.
 578  */
 579 enum {
 580         TE_V1_FRAG_NONE = 0,
 581         TE_V1_FRAG_SINGLE = 1,
 582         TE_V1_FRAG_DUAL = 2,
 583         TE_V1_FRAG_ENDLESS = 0xffffffff
 584 };
 585
 586 /* If a Time Event can be fragmented, this is the max number of fragments */
 587 #define TE_V1_FRAG_MAX_MSK      0x0fffffff
 588 /* Repeat the time event endlessly (until removed) */
 589 #define TE_V1_REPEAT_ENDLESS    0xffffffff
 590 /* If a Time Event has bounded repetitions, this is the maximal value */
 591 #define TE_V1_REPEAT_MAX_MSK_V1 0x0fffffff
 592
 593 /* Time Event dependencies: none, on another TE, or in a specific time */
 594 enum {
 595         TE_V1_INDEPENDENT               = 0,
 596         TE_V1_DEP_OTHER                 = BIT(0),
 597         TE_V1_DEP_TSF                   = BIT(1),
 598         TE_V1_EVENT_SOCIOPATHIC         = BIT(2),
 599 }; /* MAC_EVENT_DEPENDENCY_POLICY_API_E_VER_2 */
 600
 601 /*
 602  * @TE_V1_NOTIF_NONE: no notifications
 603  * @TE_V1_NOTIF_HOST_EVENT_START: request/receive notification on event start
 604  * @TE_V1_NOTIF_HOST_EVENT_END:request/receive notification on event end
 605  * @TE_V1_NOTIF_INTERNAL_EVENT_START: internal FW use
 606  * @TE_V1_NOTIF_INTERNAL_EVENT_END: internal FW use.
 607  * @TE_V1_NOTIF_HOST_FRAG_START: request/receive notification on frag start
 608  * @TE_V1_NOTIF_HOST_FRAG_END:request/receive notification on frag end
 609  * @TE_V1_NOTIF_INTERNAL_FRAG_START: internal FW use.
 610  * @TE_V1_NOTIF_INTERNAL_FRAG_END: internal FW use.
 611  *
 612  * Supported Time event notifications configuration.
 613  * A notification (both event and fragment) includes a status indicating weather
 614  * the FW was able to schedule the event or not. For fragment start/end
 615  * notification the status is always success. There is no start/end fragment
 616  * notification for monolithic events.
 617  */
 618 enum {
 619         TE_V1_NOTIF_NONE = 0,
 620         TE_V1_NOTIF_HOST_EVENT_START = BIT(0),
 621         TE_V1_NOTIF_HOST_EVENT_END = BIT(1),
 622         TE_V1_NOTIF_INTERNAL_EVENT_START = BIT(2),
 623         TE_V1_NOTIF_INTERNAL_EVENT_END = BIT(3),
 624         TE_V1_NOTIF_HOST_FRAG_START = BIT(4),
 625         TE_V1_NOTIF_HOST_FRAG_END = BIT(5),
 626         TE_V1_NOTIF_INTERNAL_FRAG_START = BIT(6),
 627         TE_V1_NOTIF_INTERNAL_FRAG_END = BIT(7),
 628 }; /* MAC_EVENT_ACTION_API_E_VER_2 */
 629
 630 /* Time event - defines for command API */
 631
 632 /*
 633  * @TE_V2_FRAG_NONE: fragmentation of the time event is NOT allowed.
 634  * @TE_V2_FRAG_SINGLE: fragmentation of the time event is allowed, but only
 635  *  the first fragment is scheduled.
 636  * @TE_V2_FRAG_DUAL: fragmentation of the time event is allowed, but only
 637  *  the first 2 fragments are scheduled.
 638  * @TE_V2_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
 639  *  number of fragments are valid.
 640  *
 641  * Other than the constant defined above, specifying a fragmentation value 'x'
 642  * means that the event can be fragmented but only the first 'x' will be
 643  * scheduled.
 644  */
 645 enum {
 646         TE_V2_FRAG_NONE = 0,
 647         TE_V2_FRAG_SINGLE = 1,
 648         TE_V2_FRAG_DUAL = 2,
 649         TE_V2_FRAG_MAX = 0xfe,
 650         TE_V2_FRAG_ENDLESS = 0xff
 651 };
 652
 653 /* Repeat the time event endlessly (until removed) */
 654 #define TE_V2_REPEAT_ENDLESS    0xff
 655 /* If a Time Event has bounded repetitions, this is the maximal value */
 656 #define TE_V2_REPEAT_MAX        0xfe
 657
 658 #define TE_V2_PLACEMENT_POS     12
 659 #define TE_V2_ABSENCE_POS       15
 660
 661 /* Time event policy values
 662  * A notification (both event and fragment) includes a status indicating weather
 663  * the FW was able to schedule the event or not. For fragment start/end
 664  * notification the status is always success. There is no start/end fragment
 665  * notification for monolithic events.
 666  *
 667  * @TE_V2_DEFAULT_POLICY: independent, social, present, unoticable
 668  * @TE_V2_NOTIF_HOST_EVENT_START: request/receive notification on event start
 669  * @TE_V2_NOTIF_HOST_EVENT_END:request/receive notification on event end
 670  * @TE_V2_NOTIF_INTERNAL_EVENT_START: internal FW use
 671  * @TE_V2_NOTIF_INTERNAL_EVENT_END: internal FW use.
 672  * @TE_V2_NOTIF_HOST_FRAG_START: request/receive notification on frag start
 673  * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
 674  * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
 675  * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
 676  * @TE_V2_DEP_OTHER: depends on another time event
 677  * @TE_V2_DEP_TSF: depends on a specific time
 678  * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
 679  * @TE_V2_ABSENCE: are we present or absent during the Time Event.
 680  */
 681 enum {
 682         TE_V2_DEFAULT_POLICY = 0x0,
 683
 684         /* notifications (event start/stop, fragment start/stop) */
 685         TE_V2_NOTIF_HOST_EVENT_START = BIT(0),
 686         TE_V2_NOTIF_HOST_EVENT_END = BIT(1),
 687         TE_V2_NOTIF_INTERNAL_EVENT_START = BIT(2),
 688         TE_V2_NOTIF_INTERNAL_EVENT_END = BIT(3),
 689
 690         TE_V2_NOTIF_HOST_FRAG_START = BIT(4),
 691         TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
 692         TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
 693         TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
 694         T2_V2_START_IMMEDIATELY = BIT(11),
 695
 696         TE_V2_NOTIF_MSK = 0xff,
 697
 698         /* placement characteristics */
 699         TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
 700         TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
 701         TE_V2_EVENT_SOCIOPATHIC = BIT(TE_V2_PLACEMENT_POS + 2),
 702
 703         /* are we present or absent during the Time Event. */
 704         TE_V2_ABSENCE = BIT(TE_V2_ABSENCE_POS),
 705 };
 706
 707 /**
 708  * struct iwl_time_event_cmd_api - configuring Time Events
 709  * with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
 710  * with version 1. determined by IWL_UCODE_TLV_FLAGS)
 711  * ( TIME_EVENT_CMD = 0x29 )
 712  * @id_and_color: ID and color of the relevant MAC
 713  * @action: action to perform, one of FW_CTXT_ACTION_*
 714  * @id: this field has two meanings, depending on the action:
 715  *      If the action is ADD, then it means the type of event to add.
 716  *      For all other actions it is the unique event ID assigned when the
 717  *      event was added by the FW.
 718  * @apply_time: When to start the Time Event (in GP2)
 719  * @max_delay: maximum delay to event's start (apply time), in TU
 720  * @depends_on: the unique ID of the event we depend on (if any)
 721  * @interval: interval between repetitions, in TU
 722  * @duration: duration of event in TU
 723  * @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
 724  * @max_frags: maximal number of fragments the Time Event can be divided to
 725  * @policy: defines whether uCode shall notify the host or other uCode modules
 726  *      on event and/or fragment start and/or end
 727  *      using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
 728  *      TE_EVENT_SOCIOPATHIC
 729  *      using TE_ABSENCE and using TE_NOTIF_*
 730  */
 731 struct iwl_time_event_cmd {
 732         /* COMMON_INDEX_HDR_API_S_VER_1 */
 733         __le32 id_and_color;
 734         __le32 action;
 735         __le32 id;
 736         /* MAC_TIME_EVENT_DATA_API_S_VER_2 */
 737         __le32 apply_time;
 738         __le32 max_delay;
 739         __le32 depends_on;
 740         __le32 interval;
 741         __le32 duration;
 742         u8 repeat;
 743         u8 max_frags;
 744         __le16 policy;
 745 } __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_2 */
 746
 747 /**
 748  * struct iwl_time_event_resp - response structure to iwl_time_event_cmd
 749  * @status: bit 0 indicates success, all others specify errors
 750  * @id: the Time Event type
 751  * @unique_id: the unique ID assigned (in ADD) or given (others) to the TE
 752  * @id_and_color: ID and color of the relevant MAC
 753  */
 754 struct iwl_time_event_resp {
 755         __le32 status;
 756         __le32 id;
 757         __le32 unique_id;
 758         __le32 id_and_color;
 759 } __packed; /* MAC_TIME_EVENT_RSP_API_S_VER_1 */
 760
 761 /**
 762  * struct iwl_time_event_notif - notifications of time event start/stop
 763  * ( TIME_EVENT_NOTIFICATION = 0x2a )
 764  * @timestamp: action timestamp in GP2
 765  * @session_id: session's unique id
 766  * @unique_id: unique id of the Time Event itself
 767  * @id_and_color: ID and color of the relevant MAC
 768  * @action: one of TE_NOTIF_START or TE_NOTIF_END
 769  * @status: true if scheduled, false otherwise (not executed)
 770  */
 771 struct iwl_time_event_notif {
 772         __le32 timestamp;
 773         __le32 session_id;
 774         __le32 unique_id;
 775         __le32 id_and_color;
 776         __le32 action;
 777         __le32 status;
 778 } __packed; /* MAC_TIME_EVENT_NTFY_API_S_VER_1 */
 779
 780
 781 /* Bindings and Time Quota */
 782
 783 /**
 784  * struct iwl_binding_cmd - configuring bindings
 785  * ( BINDING_CONTEXT_CMD = 0x2b )
 786  * @id_and_color: ID and color of the relevant Binding
 787  * @action: action to perform, one of FW_CTXT_ACTION_*
 788  * @macs: array of MAC id and colors which belong to the binding
 789  * @phy: PHY id and color which belongs to the binding
 790  */
 791 struct iwl_binding_cmd {
 792         /* COMMON_INDEX_HDR_API_S_VER_1 */
 793         __le32 id_and_color;
 794         __le32 action;
 795         /* BINDING_DATA_API_S_VER_1 */
 796         __le32 macs[MAX_MACS_IN_BINDING];
 797         __le32 phy;
 798 } __packed; /* BINDING_CMD_API_S_VER_1 */
 799
 800 /* The maximal number of fragments in the FW's schedule session */
 801 #define IWL_MVM_MAX_QUOTA 128
 802
 803 /**
 804  * struct iwl_time_quota_data - configuration of time quota per binding
 805  * @id_and_color: ID and color of the relevant Binding
 806  * @quota: absolute time quota in TU. The scheduler will try to divide the
 807  *      remainig quota (after Time Events) according to this quota.
 808  * @max_duration: max uninterrupted context duration in TU
 809  */
 810 struct iwl_time_quota_data {
 811         __le32 id_and_color;
 812         __le32 quota;
 813         __le32 max_duration;
 814 } __packed; /* TIME_QUOTA_DATA_API_S_VER_1 */
 815
 816 /**
 817  * struct iwl_time_quota_cmd - configuration of time quota between bindings
 818  * ( TIME_QUOTA_CMD = 0x2c )
 819  * @quotas: allocations per binding
 820  */
 821 struct iwl_time_quota_cmd {
 822         struct iwl_time_quota_data quotas[MAX_BINDINGS];
 823 } __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */
 824
 825
 826 /* PHY context */
 827
 828 /* Supported bands */
 829 #define PHY_BAND_5  (0)
 830 #define PHY_BAND_24 (1)
 831
 832 /* Supported channel width, vary if there is VHT support */
 833 #define PHY_VHT_CHANNEL_MODE20  (0x0)
 834 #define PHY_VHT_CHANNEL_MODE40  (0x1)
 835 #define PHY_VHT_CHANNEL_MODE80  (0x2)
 836 #define PHY_VHT_CHANNEL_MODE160 (0x3)
 837
 838 /*
 839  * Control channel position:
 840  * For legacy set bit means upper channel, otherwise lower.
 841  * For VHT - bit-2 marks if the control is lower/upper relative to center-freq
 842  *   bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
 843  *                                   center_freq
 844  *                                        |
 845  * 40Mhz                          |_______|_______|
 846  * 80Mhz                  |_______|_______|_______|_______|
 847  * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
 848  * code      011     010     001     000  |  100     101     110    111
 849  */
 850 #define PHY_VHT_CTRL_POS_1_BELOW  (0x0)
 851 #define PHY_VHT_CTRL_POS_2_BELOW  (0x1)
 852 #define PHY_VHT_CTRL_POS_3_BELOW  (0x2)
 853 #define PHY_VHT_CTRL_POS_4_BELOW  (0x3)
 854 #define PHY_VHT_CTRL_POS_1_ABOVE  (0x4)
 855 #define PHY_VHT_CTRL_POS_2_ABOVE  (0x5)
 856 #define PHY_VHT_CTRL_POS_3_ABOVE  (0x6)
 857 #define PHY_VHT_CTRL_POS_4_ABOVE  (0x7)
 858
 859 /*
 860  * @band: PHY_BAND_*
 861  * @channel: channel number
 862  * @width: PHY_[VHT|LEGACY]_CHANNEL_*
 863  * @ctrl channel: PHY_[VHT|LEGACY]_CTRL_*
 864  */
 865 struct iwl_fw_channel_info {
 866         u8 band;
 867         u8 channel;
 868         u8 width;
 869         u8 ctrl_pos;
 870 } __packed;
 871
 872 #define PHY_RX_CHAIN_DRIVER_FORCE_POS   (0)
 873 #define PHY_RX_CHAIN_DRIVER_FORCE_MSK \
 874         (0x1 << PHY_RX_CHAIN_DRIVER_FORCE_POS)
 875 #define PHY_RX_CHAIN_VALID_POS          (1)
 876 #define PHY_RX_CHAIN_VALID_MSK \
 877         (0x7 << PHY_RX_CHAIN_VALID_POS)
 878 #define PHY_RX_CHAIN_FORCE_SEL_POS      (4)
 879 #define PHY_RX_CHAIN_FORCE_SEL_MSK \
 880         (0x7 << PHY_RX_CHAIN_FORCE_SEL_POS)
 881 #define PHY_RX_CHAIN_FORCE_MIMO_SEL_POS (7)
 882 #define PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK \
 883         (0x7 << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS)
 884 #define PHY_RX_CHAIN_CNT_POS            (10)
 885 #define PHY_RX_CHAIN_CNT_MSK \
 886         (0x3 << PHY_RX_CHAIN_CNT_POS)
 887 #define PHY_RX_CHAIN_MIMO_CNT_POS       (12)
 888 #define PHY_RX_CHAIN_MIMO_CNT_MSK \
 889         (0x3 << PHY_RX_CHAIN_MIMO_CNT_POS)
 890 #define PHY_RX_CHAIN_MIMO_FORCE_POS     (14)
 891 #define PHY_RX_CHAIN_MIMO_FORCE_MSK \
 892         (0x1 << PHY_RX_CHAIN_MIMO_FORCE_POS)
 893
 894 /* TODO: fix the value, make it depend on firmware at runtime? */
 895 #define NUM_PHY_CTX     3
 896
 897 /* TODO: complete missing documentation */
 898 /**
 899  * struct iwl_phy_context_cmd - config of the PHY context
 900  * ( PHY_CONTEXT_CMD = 0x8 )
 901  * @id_and_color: ID and color of the relevant Binding
 902  * @action: action to perform, one of FW_CTXT_ACTION_*
 903  * @apply_time: 0 means immediate apply and context switch.
 904  *      other value means apply new params after X usecs
 905  * @tx_param_color: ???
 906  * @channel_info:
 907  * @txchain_info: ???
 908  * @rxchain_info: ???
 909  * @acquisition_data: ???
 910  * @dsp_cfg_flags: set to 0
 911  */
 912 struct iwl_phy_context_cmd {
 913         /* COMMON_INDEX_HDR_API_S_VER_1 */
 914         __le32 id_and_color;
 915         __le32 action;
 916         /* PHY_CONTEXT_DATA_API_S_VER_1 */
 917         __le32 apply_time;
 918         __le32 tx_param_color;
 919         struct iwl_fw_channel_info ci;
 920         __le32 txchain_info;
 921         __le32 rxchain_info;
 922         __le32 acquisition_data;
 923         __le32 dsp_cfg_flags;
 924 } __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
 925
 926 /*
 927  * Aux ROC command
 928  *
 929  * Command requests the firmware to create a time event for a certain duration
 930  * and remain on the given channel. This is done by using the Aux framework in
 931  * the FW.
 932  * The command was first used for Hot Spot issues - but can be used regardless
 933  * to Hot Spot.
 934  *
 935  * ( HOT_SPOT_CMD 0x53 )
 936  *
 937  * @id_and_color: ID and color of the MAC
 938  * @action: action to perform, one of FW_CTXT_ACTION_*
 939  * @event_unique_id: If the action FW_CTXT_ACTION_REMOVE then the
 940  *      event_unique_id should be the id of the time event assigned by ucode.
 941  *      Otherwise ignore the event_unique_id.
 942  * @sta_id_and_color: station id and color, resumed during "Remain On Channel"
 943  *      activity.
 944  * @channel_info: channel info
 945  * @node_addr: Our MAC Address
 946  * @reserved: reserved for alignment
 947  * @apply_time: GP2 value to start (should always be the current GP2 value)
 948  * @apply_time_max_delay: Maximum apply time delay value in TU. Defines max
 949  *      time by which start of the event is allowed to be postponed.
 950  * @duration: event duration in TU To calculate event duration:
 951  *      timeEventDuration = min(duration, remainingQuota)
 952  */
 953 struct iwl_hs20_roc_req {
 954         /* COMMON_INDEX_HDR_API_S_VER_1 hdr */
 955         __le32 id_and_color;
 956         __le32 action;
 957         __le32 event_unique_id;
 958         __le32 sta_id_and_color;
 959         struct iwl_fw_channel_info channel_info;
 960         u8 node_addr[ETH_ALEN];
 961         __le16 reserved;
 962         __le32 apply_time;
 963         __le32 apply_time_max_delay;
 964         __le32 duration;
 965 } __packed; /* HOT_SPOT_CMD_API_S_VER_1 */
 966
 967 /*
 968  * values for AUX ROC result values
 969  */
 970 enum iwl_mvm_hot_spot {
 971         HOT_SPOT_RSP_STATUS_OK,
 972         HOT_SPOT_RSP_STATUS_TOO_MANY_EVENTS,
 973         HOT_SPOT_MAX_NUM_OF_SESSIONS,
 974 };
 975
 976 /*
 977  * Aux ROC command response
 978  *
 979  * In response to iwl_hs20_roc_req the FW sends this command to notify the
 980  * driver the uid of the timevent.
 981  *
 982  * ( HOT_SPOT_CMD 0x53 )
 983  *
 984  * @event_unique_id: Unique ID of time event assigned by ucode
 985  * @status: Return status 0 is success, all the rest used for specific errors
 986  */
 987 struct iwl_hs20_roc_res {
 988         __le32 event_unique_id;
 989         __le32 status;
 990 } __packed; /* HOT_SPOT_RSP_API_S_VER_1 */
 991
 992 #define IWL_RX_INFO_PHY_CNT 8
 993 #define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
 994 #define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
 995 #define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00
 996 #define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000
 997 #define IWL_RX_INFO_ENERGY_ANT_A_POS 0
 998 #define IWL_RX_INFO_ENERGY_ANT_B_POS 8
 999 #define IWL_RX_INFO_ENERGY_ANT_C_POS 16
1000
1001 #define IWL_RX_INFO_AGC_IDX 1
1002 #define IWL_RX_INFO_RSSI_AB_IDX 2
1003 #define IWL_OFDM_AGC_A_MSK 0x0000007f
1004 #define IWL_OFDM_AGC_A_POS 0
1005 #define IWL_OFDM_AGC_B_MSK 0x00003f80
1006 #define IWL_OFDM_AGC_B_POS 7
1007 #define IWL_OFDM_AGC_CODE_MSK 0x3fe00000
1008 #define IWL_OFDM_AGC_CODE_POS 20
1009 #define IWL_OFDM_RSSI_INBAND_A_MSK 0x00ff
1010 #define IWL_OFDM_RSSI_A_POS 0
1011 #define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00
1012 #define IWL_OFDM_RSSI_ALLBAND_A_POS 8
1013 #define IWL_OFDM_RSSI_INBAND_B_MSK 0xff0000
1014 #define IWL_OFDM_RSSI_B_POS 16
1015 #define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000
1016 #define IWL_OFDM_RSSI_ALLBAND_B_POS 24
1017
1018 /**
1019  * struct iwl_rx_phy_info - phy info
1020  * (REPLY_RX_PHY_CMD = 0xc0)
1021  * @non_cfg_phy_cnt: non configurable DSP phy data byte count
1022  * @cfg_phy_cnt: configurable DSP phy data byte count
1023  * @stat_id: configurable DSP phy data set ID
1024  * @reserved1:
1025  * @system_timestamp: GP2  at on air rise
1026  * @timestamp: TSF at on air rise
1027  * @beacon_time_stamp: beacon at on-air rise
1028  * @phy_flags: general phy flags: band, modulation, ...
1029  * @channel: channel number
1030  * @non_cfg_phy_buf: for various implementations of non_cfg_phy
1031  * @rate_n_flags: RATE_MCS_*
1032  * @byte_count: frame's byte-count
1033  * @frame_time: frame's time on the air, based on byte count and frame rate
1034  *      calculation
1035  * @mac_active_msk: what MACs were active when the frame was received
1036  *
1037  * Before each Rx, the device sends this data. It contains PHY information
1038  * about the reception of the packet.
1039  */
1040 struct iwl_rx_phy_info {
1041         u8 non_cfg_phy_cnt;
1042         u8 cfg_phy_cnt;
1043         u8 stat_id;
1044         u8 reserved1;
1045         __le32 system_timestamp;
1046         __le64 timestamp;
1047         __le32 beacon_time_stamp;
1048         __le16 phy_flags;
1049         __le16 channel;
1050         __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
1051         __le32 rate_n_flags;
1052         __le32 byte_count;
1053         __le16 mac_active_msk;
1054         __le16 frame_time;
1055 } __packed;
1056
1057 struct iwl_rx_mpdu_res_start {
1058         __le16 byte_count;
1059         __le16 reserved;
1060 } __packed;
1061
1062 /**
1063  * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
1064  * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
1065  * @RX_RES_PHY_FLAGS_MOD_CCK:
1066  * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
1067  * @RX_RES_PHY_FLAGS_NARROW_BAND:
1068  * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
1069  * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
1070  * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
1071  * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
1072  * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame
1073  */
1074 enum iwl_rx_phy_flags {
1075         RX_RES_PHY_FLAGS_BAND_24        = BIT(0),
1076         RX_RES_PHY_FLAGS_MOD_CCK        = BIT(1),
1077         RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2),
1078         RX_RES_PHY_FLAGS_NARROW_BAND    = BIT(3),
1079         RX_RES_PHY_FLAGS_ANTENNA        = (0x7 << 4),
1080         RX_RES_PHY_FLAGS_ANTENNA_POS    = 4,
1081         RX_RES_PHY_FLAGS_AGG            = BIT(7),
1082         RX_RES_PHY_FLAGS_OFDM_HT        = BIT(8),
1083         RX_RES_PHY_FLAGS_OFDM_GF        = BIT(9),
1084         RX_RES_PHY_FLAGS_OFDM_VHT       = BIT(10),
1085 };
1086
1087 /**
1088  * enum iwl_mvm_rx_status - written by fw for each Rx packet
1089  * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
1090  * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
1091  * @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
1092  * @RX_MPDU_RES_STATUS_KEY_VALID:
1093  * @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
1094  * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
1095  * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
1096  *      in the driver.
1097  * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine
1098  * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR:  valid for alg = CCM_CMAC or
1099  *      alg = CCM only. Checks replay attack for 11w frames. Relevant only if
1100  *      %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set.
1101  * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted
1102  * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
1103  * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
1104  * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
1105  * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
1106  * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
1107  * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
1108  * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
1109  * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
1110  * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
1111  * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
1112  * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
1113  * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
1114  * @RX_MPDU_RES_STATUS_STA_ID_MSK:
1115  * @RX_MPDU_RES_STATUS_RRF_KILL:
1116  * @RX_MPDU_RES_STATUS_FILTERING_MSK:
1117  * @RX_MPDU_RES_STATUS2_FILTERING_MSK:
1118  */
1119 enum iwl_mvm_rx_status {
1120         RX_MPDU_RES_STATUS_CRC_OK                       = BIT(0),
1121         RX_MPDU_RES_STATUS_OVERRUN_OK                   = BIT(1),
1122         RX_MPDU_RES_STATUS_SRC_STA_FOUND                = BIT(2),
1123         RX_MPDU_RES_STATUS_KEY_VALID                    = BIT(3),
1124         RX_MPDU_RES_STATUS_KEY_PARAM_OK                 = BIT(4),
1125         RX_MPDU_RES_STATUS_ICV_OK                       = BIT(5),
1126         RX_MPDU_RES_STATUS_MIC_OK                       = BIT(6),
1127         RX_MPDU_RES_STATUS_TTAK_OK                      = BIT(7),
1128         RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR         = BIT(7),
1129         RX_MPDU_RES_STATUS_SEC_NO_ENC                   = (0 << 8),
1130         RX_MPDU_RES_STATUS_SEC_WEP_ENC                  = (1 << 8),
1131         RX_MPDU_RES_STATUS_SEC_CCM_ENC                  = (2 << 8),
1132         RX_MPDU_RES_STATUS_SEC_TKIP_ENC                 = (3 << 8),
1133         RX_MPDU_RES_STATUS_SEC_EXT_ENC                  = (4 << 8),
1134         RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC             = (6 << 8),
1135         RX_MPDU_RES_STATUS_SEC_ENC_ERR                  = (7 << 8),
1136         RX_MPDU_RES_STATUS_SEC_ENC_MSK                  = (7 << 8),
1137         RX_MPDU_RES_STATUS_DEC_DONE                     = BIT(11),
1138         RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP        = BIT(12),
1139         RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP               = BIT(13),
1140         RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT               = BIT(14),
1141         RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME             = BIT(15),
1142         RX_MPDU_RES_STATUS_HASH_INDEX_MSK               = (0x3F0000),
1143         RX_MPDU_RES_STATUS_STA_ID_MSK                   = (0x1f000000),
1144         RX_MPDU_RES_STATUS_RRF_KILL                     = BIT(29),
1145         RX_MPDU_RES_STATUS_FILTERING_MSK                = (0xc00000),
1146         RX_MPDU_RES_STATUS2_FILTERING_MSK               = (0xc0000000),
1147 };
1148
1149 /**
1150  * struct iwl_radio_version_notif - information on the radio version
1151  * ( RADIO_VERSION_NOTIFICATION = 0x68 )
1152  * @radio_flavor:
1153  * @radio_step:
1154  * @radio_dash:
1155  */
1156 struct iwl_radio_version_notif {
1157         __le32 radio_flavor;
1158         __le32 radio_step;
1159         __le32 radio_dash;
1160 } __packed; /* RADIO_VERSION_NOTOFICATION_S_VER_1 */
1161
1162 enum iwl_card_state_flags {
1163         CARD_ENABLED            = 0x00,
1164         HW_CARD_DISABLED        = 0x01,
1165         SW_CARD_DISABLED        = 0x02,
1166         CT_KILL_CARD_DISABLED   = 0x04,
1167         HALT_CARD_DISABLED      = 0x08,
1168         CARD_DISABLED_MSK       = 0x0f,
1169         CARD_IS_RX_ON           = 0x10,
1170 };
1171
1172 /**
1173  * struct iwl_radio_version_notif - information on the radio version
1174  * ( CARD_STATE_NOTIFICATION = 0xa1 )
1175  * @flags: %iwl_card_state_flags
1176  */
1177 struct iwl_card_state_notif {
1178         __le32 flags;
1179 } __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
1180
1181 /**
1182  * struct iwl_missed_beacons_notif - information on missed beacons
1183  * ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
1184  * @mac_id: interface ID
1185  * @consec_missed_beacons_since_last_rx: number of consecutive missed
1186  *      beacons since last RX.
1187  * @consec_missed_beacons: number of consecutive missed beacons
1188  * @num_expected_beacons:
1189  * @num_recvd_beacons:
1190  */
1191 struct iwl_missed_beacons_notif {
1192         __le32 mac_id;
1193         __le32 consec_missed_beacons_since_last_rx;
1194         __le32 consec_missed_beacons;
1195         __le32 num_expected_beacons;
1196         __le32 num_recvd_beacons;
1197 } __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
1198
1199 /**
1200  * struct iwl_set_calib_default_cmd - set default value for calibration.
1201  * ( SET_CALIB_DEFAULT_CMD = 0x8e )
1202  * @calib_index: the calibration to set value for
1203  * @length: of data
1204  * @data: the value to set for the calibration result
1205  */
1206 struct iwl_set_calib_default_cmd {
1207         __le16 calib_index;
1208         __le16 length;
1209         u8 data[0];
1210 } __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */
1211
1212 #define MAX_PORT_ID_NUM 2
1213 #define MAX_MCAST_FILTERING_ADDRESSES 256
1214
1215 /**
1216  * struct iwl_mcast_filter_cmd - configure multicast filter.
1217  * @filter_own: Set 1 to filter out multicast packets sent by station itself
1218  * @port_id:    Multicast MAC addresses array specifier. This is a strange way
1219  *              to identify network interface adopted in host-device IF.
1220  *              It is used by FW as index in array of addresses. This array has
1221  *              MAX_PORT_ID_NUM members.
1222  * @count:      Number of MAC addresses in the array
1223  * @pass_all:   Set 1 to pass all multicast packets.
1224  * @bssid:      current association BSSID.
1225  * @addr_list:  Place holder for array of MAC addresses.
1226  *              IMPORTANT: add padding if necessary to ensure DWORD alignment.
1227  */
1228 struct iwl_mcast_filter_cmd {
1229         u8 filter_own;
1230         u8 port_id;
1231         u8 count;
1232         u8 pass_all;
1233         u8 bssid[6];
1234         u8 reserved[2];
1235         u8 addr_list[0];
1236 } __packed; /* MCAST_FILTERING_CMD_API_S_VER_1 */
1237
1238 #define MAX_BCAST_FILTERS 8
1239 #define MAX_BCAST_FILTER_ATTRS 2
1240
1241 /**
1242  * enum iwl_mvm_bcast_filter_attr_offset - written by fw for each Rx packet
1243  * @BCAST_FILTER_OFFSET_PAYLOAD_START: offset is from payload start.
1244  * @BCAST_FILTER_OFFSET_IP_END: offset is from ip header end (i.e.
1245  *      start of ip payload).
1246  */
1247 enum iwl_mvm_bcast_filter_attr_offset {
1248         BCAST_FILTER_OFFSET_PAYLOAD_START = 0,
1249         BCAST_FILTER_OFFSET_IP_END = 1,
1250 };
1251
1252 /**
1253  * struct iwl_fw_bcast_filter_attr - broadcast filter attribute
1254  * @offset_type:        &enum iwl_mvm_bcast_filter_attr_offset.
1255  * @offset:     starting offset of this pattern.
1256  * @val:                value to match - big endian (MSB is the first
1257  *              byte to match from offset pos).
1258  * @mask:       mask to match (big endian).
1259  */
1260 struct iwl_fw_bcast_filter_attr {
1261         u8 offset_type;
1262         u8 offset;
1263         __le16 reserved1;
1264         __be32 val;
1265         __be32 mask;
1266 } __packed; /* BCAST_FILTER_ATT_S_VER_1 */
1267
1268 /**
1269  * enum iwl_mvm_bcast_filter_frame_type - filter frame type
1270  * @BCAST_FILTER_FRAME_TYPE_ALL: consider all frames.
1271  * @BCAST_FILTER_FRAME_TYPE_IPV4: consider only ipv4 frames
1272  */
1273 enum iwl_mvm_bcast_filter_frame_type {
1274         BCAST_FILTER_FRAME_TYPE_ALL = 0,
1275         BCAST_FILTER_FRAME_TYPE_IPV4 = 1,
1276 };
1277
1278 /**
1279  * struct iwl_fw_bcast_filter - broadcast filter
1280  * @discard: discard frame (1) or let it pass (0).
1281  * @frame_type: &enum iwl_mvm_bcast_filter_frame_type.
1282  * @num_attrs: number of valid attributes in this filter.
1283  * @attrs: attributes of this filter. a filter is considered matched
1284  *      only when all its attributes are matched (i.e. AND relationship)
1285  */
1286 struct iwl_fw_bcast_filter {
1287         u8 discard;
1288         u8 frame_type;
1289         u8 num_attrs;
1290         u8 reserved1;
1291         struct iwl_fw_bcast_filter_attr attrs[MAX_BCAST_FILTER_ATTRS];
1292 } __packed; /* BCAST_FILTER_S_VER_1 */
1293
1294 /**
1295  * struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration.
1296  * @default_discard: default action for this mac (discard (1) / pass (0)).
1297  * @attached_filters: bitmap of relevant filters for this mac.
1298  */
1299 struct iwl_fw_bcast_mac {
1300         u8 default_discard;
1301         u8 reserved1;
1302         __le16 attached_filters;
1303 } __packed; /* BCAST_MAC_CONTEXT_S_VER_1 */
1304
1305 /**
1306  * struct iwl_bcast_filter_cmd - broadcast filtering configuration
1307  * @disable: enable (0) / disable (1)
1308  * @max_bcast_filters: max number of filters (MAX_BCAST_FILTERS)
1309  * @max_macs: max number of macs (NUM_MAC_INDEX_DRIVER)
1310  * @filters: broadcast filters
1311  * @macs: broadcast filtering configuration per-mac
1312  */
1313 struct iwl_bcast_filter_cmd {
1314         u8 disable;
1315         u8 max_bcast_filters;
1316         u8 max_macs;
1317         u8 reserved1;
1318         struct iwl_fw_bcast_filter filters[MAX_BCAST_FILTERS];
1319         struct iwl_fw_bcast_mac macs[NUM_MAC_INDEX_DRIVER];
1320 } __packed; /* BCAST_FILTERING_HCMD_API_S_VER_1 */
1321
1322 /*
1323  * enum iwl_mvm_marker_id - maker ids
1324  *
1325  * The ids for different type of markers to insert into the usniffer logs
1326  */
1327 enum iwl_mvm_marker_id {
1328         MARKER_ID_TX_FRAME_LATENCY = 1,
1329 }; /* MARKER_ID_API_E_VER_1 */
1330
1331 /**
1332  * struct iwl_mvm_marker - mark info into the usniffer logs
1333  *
1334  * (MARKER_CMD = 0xcb)
1335  *
1336  * Mark the UTC time stamp into the usniffer logs together with additional
1337  * metadata, so the usniffer output can be parsed.
1338  * In the command response the ucode will return the GP2 time.
1339  *
1340  * @dw_len: The amount of dwords following this byte including this byte.
1341  * @marker_id: A unique marker id (iwl_mvm_marker_id).
1342  * @reserved: reserved.
1343  * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
1344  * @metadata: additional meta data that will be written to the unsiffer log
1345  */
1346 struct iwl_mvm_marker {
1347         u8 dwLen;
1348         u8 markerId;
1349         __le16 reserved;
1350         __le64 timestamp;
1351         __le32 metadata[0];
1352 } __packed; /* MARKER_API_S_VER_1 */
1353
1354 struct mvm_statistics_dbg {
1355         __le32 burst_check;
1356         __le32 burst_count;
1357         __le32 wait_for_silence_timeout_cnt;
1358         __le32 reserved[3];
1359 } __packed; /* STATISTICS_DEBUG_API_S_VER_2 */
1360
1361 struct mvm_statistics_div {
1362         __le32 tx_on_a;
1363         __le32 tx_on_b;
1364         __le32 exec_time;
1365         __le32 probe_time;
1366         __le32 rssi_ant;
1367         __le32 reserved2;
1368 } __packed; /* STATISTICS_SLOW_DIV_API_S_VER_2 */
1369
1370 struct mvm_statistics_general_common {
1371         __le32 temperature;   /* radio temperature */
1372         __le32 temperature_m; /* radio voltage */
1373         struct mvm_statistics_dbg dbg;
1374         __le32 sleep_time;
1375         __le32 slots_out;
1376         __le32 slots_idle;
1377         __le32 ttl_timestamp;
1378         struct mvm_statistics_div div;
1379         __le32 rx_enable_counter;
1380         /*
1381          * num_of_sos_states:
1382          *  count the number of times we have to re-tune
1383          *  in order to get out of bad PHY status
1384          */
1385         __le32 num_of_sos_states;
1386 } __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
1387
1388 struct mvm_statistics_rx_non_phy {
1389         __le32 bogus_cts;       /* CTS received when not expecting CTS */
1390         __le32 bogus_ack;       /* ACK received when not expecting ACK */
1391         __le32 non_bssid_frames;        /* number of frames with BSSID that
1392                                          * doesn't belong to the STA BSSID */
1393         __le32 filtered_frames; /* count frames that were dumped in the
1394                                  * filtering process */
1395         __le32 non_channel_beacons;     /* beacons with our bss id but not on
1396                                          * our serving channel */
1397         __le32 channel_beacons; /* beacons with our bss id and in our
1398                                  * serving channel */
1399         __le32 num_missed_bcon; /* number of missed beacons */
1400         __le32 adc_rx_saturation_time;  /* count in 0.8us units the time the
1401                                          * ADC was in saturation */
1402         __le32 ina_detection_search_time;/* total time (in 0.8us) searched
1403                                           * for INA */
1404         __le32 beacon_silence_rssi_a;   /* RSSI silence after beacon frame */
1405         __le32 beacon_silence_rssi_b;   /* RSSI silence after beacon frame */
1406         __le32 beacon_silence_rssi_c;   /* RSSI silence after beacon frame */
1407         __le32 interference_data_flag;  /* flag for interference data
1408                                          * availability. 1 when data is
1409                                          * available. */
1410         __le32 channel_load;            /* counts RX Enable time in uSec */
1411         __le32 dsp_false_alarms;        /* DSP false alarm (both OFDM
1412                                          * and CCK) counter */
1413         __le32 beacon_rssi_a;
1414         __le32 beacon_rssi_b;
1415         __le32 beacon_rssi_c;
1416         __le32 beacon_energy_a;
1417         __le32 beacon_energy_b;
1418         __le32 beacon_energy_c;
1419         __le32 num_bt_kills;
1420         __le32 mac_id;
1421         __le32 directed_data_mpdu;
1422 } __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_3 */
1423
1424 struct mvm_statistics_rx_phy {
1425         __le32 ina_cnt;
1426         __le32 fina_cnt;
1427         __le32 plcp_err;
1428         __le32 crc32_err;
1429         __le32 overrun_err;
1430         __le32 early_overrun_err;
1431         __le32 crc32_good;
1432         __le32 false_alarm_cnt;
1433         __le32 fina_sync_err_cnt;
1434         __le32 sfd_timeout;
1435         __le32 fina_timeout;
1436         __le32 unresponded_rts;
1437         __le32 rxe_frame_limit_overrun;
1438         __le32 sent_ack_cnt;
1439         __le32 sent_cts_cnt;
1440         __le32 sent_ba_rsp_cnt;
1441         __le32 dsp_self_kill;
1442         __le32 mh_format_err;
1443         __le32 re_acq_main_rssi_sum;
1444         __le32 reserved;
1445 } __packed; /* STATISTICS_RX_PHY_API_S_VER_2 */
1446
1447 struct mvm_statistics_rx_ht_phy {
1448         __le32 plcp_err;
1449         __le32 overrun_err;
1450         __le32 early_overrun_err;
1451         __le32 crc32_good;
1452         __le32 crc32_err;
1453         __le32 mh_format_err;
1454         __le32 agg_crc32_good;
1455         __le32 agg_mpdu_cnt;
1456         __le32 agg_cnt;
1457         __le32 unsupport_mcs;
1458 } __packed;  /* STATISTICS_HT_RX_PHY_API_S_VER_1 */
1459
1460 #define MAX_CHAINS 3
1461
1462 struct mvm_statistics_tx_non_phy_agg {
1463         __le32 ba_timeout;
1464         __le32 ba_reschedule_frames;
1465         __le32 scd_query_agg_frame_cnt;
1466         __le32 scd_query_no_agg;
1467         __le32 scd_query_agg;
1468         __le32 scd_query_mismatch;
1469         __le32 frame_not_ready;
1470         __le32 underrun;
1471         __le32 bt_prio_kill;
1472         __le32 rx_ba_rsp_cnt;
1473         __s8 txpower[MAX_CHAINS];
1474         __s8 reserved;
1475         __le32 reserved2;
1476 } __packed; /* STATISTICS_TX_NON_PHY_AGG_API_S_VER_1 */
1477
1478 struct mvm_statistics_tx_channel_width {
1479         __le32 ext_cca_narrow_ch20[1];
1480         __le32 ext_cca_narrow_ch40[2];
1481         __le32 ext_cca_narrow_ch80[3];
1482         __le32 ext_cca_narrow_ch160[4];
1483         __le32 last_tx_ch_width_indx;
1484         __le32 rx_detected_per_ch_width[4];
1485         __le32 success_per_ch_width[4];
1486         __le32 fail_per_ch_width[4];
1487 }; /* STATISTICS_TX_CHANNEL_WIDTH_API_S_VER_1 */
1488
1489 struct mvm_statistics_tx {
1490         __le32 preamble_cnt;
1491         __le32 rx_detected_cnt;
1492         __le32 bt_prio_defer_cnt;
1493         __le32 bt_prio_kill_cnt;
1494         __le32 few_bytes_cnt;
1495         __le32 cts_timeout;
1496         __le32 ack_timeout;
1497         __le32 expected_ack_cnt;
1498         __le32 actual_ack_cnt;
1499         __le32 dump_msdu_cnt;
1500         __le32 burst_abort_next_frame_mismatch_cnt;
1501         __le32 burst_abort_missing_next_frame_cnt;
1502         __le32 cts_timeout_collision;
1503         __le32 ack_or_ba_timeout_collision;
1504         struct mvm_statistics_tx_non_phy_agg agg;
1505         struct mvm_statistics_tx_channel_width channel_width;
1506 } __packed; /* STATISTICS_TX_API_S_VER_4 */
1507
1508
1509 struct mvm_statistics_bt_activity {
1510         __le32 hi_priority_tx_req_cnt;
1511         __le32 hi_priority_tx_denied_cnt;
1512         __le32 lo_priority_tx_req_cnt;
1513         __le32 lo_priority_tx_denied_cnt;
1514         __le32 hi_priority_rx_req_cnt;
1515         __le32 hi_priority_rx_denied_cnt;
1516         __le32 lo_priority_rx_req_cnt;
1517         __le32 lo_priority_rx_denied_cnt;
1518 } __packed;  /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
1519
1520 struct mvm_statistics_general {
1521         struct mvm_statistics_general_common common;
1522         __le32 beacon_filtered;
1523         __le32 missed_beacons;
1524         __s8 beacon_filter_average_energy;
1525         __s8 beacon_filter_reason;
1526         __s8 beacon_filter_current_energy;
1527         __s8 beacon_filter_reserved;
1528         __le32 beacon_filter_delta_time;
1529         struct mvm_statistics_bt_activity bt_activity;
1530 } __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
1531
1532 struct mvm_statistics_rx {
1533         struct mvm_statistics_rx_phy ofdm;
1534         struct mvm_statistics_rx_phy cck;
1535         struct mvm_statistics_rx_non_phy general;
1536         struct mvm_statistics_rx_ht_phy ofdm_ht;
1537 } __packed; /* STATISTICS_RX_API_S_VER_3 */
1538
1539 /*
1540  * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command)
1541  *
1542  * By default, uCode issues this notification after receiving a beacon
1543  * while associated.  To disable this behavior, set DISABLE_NOTIF flag in the
1544  * REPLY_STATISTICS_CMD 0x9c, above.
1545  *
1546  * Statistics counters continue to increment beacon after beacon, but are
1547  * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD
1548  * 0x9c with CLEAR_STATS bit set (see above).
1549  *
1550  * uCode also issues this notification during scans.  uCode clears statistics
1551  * appropriately so that each notification contains statistics for only the
1552  * one channel that has just been scanned.
1553  */
1554
1555 struct iwl_notif_statistics { /* STATISTICS_NTFY_API_S_VER_8 */
1556         __le32 flag;
1557         struct mvm_statistics_rx rx;
1558         struct mvm_statistics_tx tx;
1559         struct mvm_statistics_general general;
1560 } __packed;
1561
1562 /***********************************
1563  * Smart Fifo API
1564  ***********************************/
1565 /* Smart Fifo state */
1566 enum iwl_sf_state {
1567         SF_LONG_DELAY_ON = 0, /* should never be called by driver */
1568         SF_FULL_ON,
1569         SF_UNINIT,
1570         SF_INIT_OFF,
1571         SF_HW_NUM_STATES
1572 };
1573
1574 /* Smart Fifo possible scenario */
1575 enum iwl_sf_scenario {
1576         SF_SCENARIO_SINGLE_UNICAST,
1577         SF_SCENARIO_AGG_UNICAST,
1578         SF_SCENARIO_MULTICAST,
1579         SF_SCENARIO_BA_RESP,
1580         SF_SCENARIO_TX_RESP,
1581         SF_NUM_SCENARIO
1582 };
1583
1584 #define SF_TRANSIENT_STATES_NUMBER 2    /* SF_LONG_DELAY_ON and SF_FULL_ON */
1585 #define SF_NUM_TIMEOUT_TYPES 2          /* Aging timer and Idle timer */
1586
1587 /* smart FIFO default values */
1588 #define SF_W_MARK_SISO 4096
1589 #define SF_W_MARK_MIMO2 8192
1590 #define SF_W_MARK_MIMO3 6144
1591 #define SF_W_MARK_LEGACY 4096
1592 #define SF_W_MARK_SCAN 4096
1593
1594 /* SF Scenarios timers for FULL_ON state (aligned to 32 uSec) */
1595 #define SF_SINGLE_UNICAST_IDLE_TIMER 320        /* 300 uSec  */
1596 #define SF_SINGLE_UNICAST_AGING_TIMER 2016      /* 2 mSec */
1597 #define SF_AGG_UNICAST_IDLE_TIMER 320           /* 300 uSec */
1598 #define SF_AGG_UNICAST_AGING_TIMER 2016         /* 2 mSec */
1599 #define SF_MCAST_IDLE_TIMER 2016                /* 2 mSec */
1600 #define SF_MCAST_AGING_TIMER 10016              /* 10 mSec */
1601 #define SF_BA_IDLE_TIMER 320                    /* 300 uSec */
1602 #define SF_BA_AGING_TIMER 2016                  /* 2 mSec */
1603 #define SF_TX_RE_IDLE_TIMER 320                 /* 300 uSec */
1604 #define SF_TX_RE_AGING_TIMER 2016               /* 2 mSec */
1605
1606 #define SF_LONG_DELAY_AGING_TIMER 1000000       /* 1 Sec */
1607
1608 #define SF_CFG_DUMMY_NOTIF_OFF  BIT(16)
1609
1610 /**
1611  * Smart Fifo configuration command.
1612  * @state: smart fifo state, types listed in enum %iwl_sf_sate.
1613  * @watermark: Minimum allowed availabe free space in RXF for transient state.
1614  * @long_delay_timeouts: aging and idle timer values for each scenario
1615  * in long delay state.
1616  * @full_on_timeouts: timer values for each scenario in full on state.
1617  */
1618 struct iwl_sf_cfg_cmd {
1619         __le32 state;
1620         __le32 watermark[SF_TRANSIENT_STATES_NUMBER];
1621         __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
1622         __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
1623 } __packed; /* SF_CFG_API_S_VER_2 */
1624
1625 /* DTS measurements */
1626
1627 enum iwl_dts_measurement_flags {
1628         DTS_TRIGGER_CMD_FLAGS_TEMP      = BIT(0),
1629         DTS_TRIGGER_CMD_FLAGS_VOLT      = BIT(1),
1630 };
1631
1632 /**
1633  * iwl_dts_measurement_cmd - request DTS temperature and/or voltage measurements
1634  *
1635  * @flags: indicates which measurements we want as specified in &enum
1636  *         iwl_dts_measurement_flags
1637  */
1638 struct iwl_dts_measurement_cmd {
1639         __le32 flags;
1640 } __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_CMD_S */
1641
1642 /**
1643  * iwl_dts_measurement_notif - notification received with the measurements
1644  *
1645  * @temp: the measured temperature
1646  * @voltage: the measured voltage
1647  */
1648 struct iwl_dts_measurement_notif {
1649         __le32 temp;
1650         __le32 voltage;
1651 } __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S */
1652
1653 #endif /* __fw_api_h__ */