datapath.h (11164B)
1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2/* 3 * Copyright (C) 2012-2014, 2018-2020 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7#ifndef __iwl_fw_api_datapath_h__ 8#define __iwl_fw_api_datapath_h__ 9 10/** 11 * enum iwl_data_path_subcmd_ids - data path group commands 12 */ 13enum iwl_data_path_subcmd_ids { 14 /** 15 * @DQA_ENABLE_CMD: &struct iwl_dqa_enable_cmd 16 */ 17 DQA_ENABLE_CMD = 0x0, 18 19 /** 20 * @UPDATE_MU_GROUPS_CMD: &struct iwl_mu_group_mgmt_cmd 21 */ 22 UPDATE_MU_GROUPS_CMD = 0x1, 23 24 /** 25 * @TRIGGER_RX_QUEUES_NOTIF_CMD: &struct iwl_rxq_sync_cmd 26 */ 27 TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2, 28 29 /** 30 * @STA_HE_CTXT_CMD: &struct iwl_he_sta_context_cmd 31 */ 32 STA_HE_CTXT_CMD = 0x7, 33 34 /** 35 * @RLC_CONFIG_CMD: &struct iwl_rlc_config_cmd 36 */ 37 RLC_CONFIG_CMD = 0x8, 38 39 /** 40 * @RFH_QUEUE_CONFIG_CMD: &struct iwl_rfh_queue_config 41 */ 42 RFH_QUEUE_CONFIG_CMD = 0xD, 43 44 /** 45 * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd_v4 46 */ 47 TLC_MNG_CONFIG_CMD = 0xF, 48 49 /** 50 * @HE_AIR_SNIFFER_CONFIG_CMD: &struct iwl_he_monitor_cmd 51 */ 52 HE_AIR_SNIFFER_CONFIG_CMD = 0x13, 53 54 /** 55 * @CHEST_COLLECTOR_FILTER_CONFIG_CMD: Configure the CSI 56 * matrix collection, uses &struct iwl_channel_estimation_cfg 57 */ 58 CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14, 59 60 /** 61 * @RX_BAID_ALLOCATION_CONFIG_CMD: Allocate/deallocate a BAID for an RX 62 * blockack session, uses &struct iwl_rx_baid_cfg_cmd for the 63 * command, and &struct iwl_rx_baid_cfg_resp as a response. 64 */ 65 RX_BAID_ALLOCATION_CONFIG_CMD = 0x16, 66 67 /** 68 * @SCD_QUEUE_CONFIG_CMD: new scheduler queue allocation/config/removal 69 * command, uses &struct iwl_scd_queue_cfg_cmd and the response 70 * is (same as before) &struct iwl_tx_queue_cfg_rsp. 71 */ 72 SCD_QUEUE_CONFIG_CMD = 0x17, 73 74 /** 75 * @MONITOR_NOTIF: Datapath monitoring notification, using 76 * &struct iwl_datapath_monitor_notif 77 */ 78 MONITOR_NOTIF = 0xF4, 79 80 /** 81 * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data 82 */ 83 RX_NO_DATA_NOTIF = 0xF5, 84 85 /** 86 * @THERMAL_DUAL_CHAIN_DISABLE_REQ: firmware request for SMPS mode, 87 * &struct iwl_thermal_dual_chain_request 88 */ 89 THERMAL_DUAL_CHAIN_REQUEST = 0xF6, 90 91 /** 92 * @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif 93 */ 94 TLC_MNG_UPDATE_NOTIF = 0xF7, 95 96 /** 97 * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification 98 */ 99 STA_PM_NOTIF = 0xFD, 100 101 /** 102 * @MU_GROUP_MGMT_NOTIF: &struct iwl_mu_group_mgmt_notif 103 */ 104 MU_GROUP_MGMT_NOTIF = 0xFE, 105 106 /** 107 * @RX_QUEUES_NOTIFICATION: &struct iwl_rxq_sync_notification 108 */ 109 RX_QUEUES_NOTIFICATION = 0xFF, 110}; 111 112/** 113 * struct iwl_mu_group_mgmt_cmd - VHT MU-MIMO group configuration 114 * 115 * @reserved: reserved 116 * @membership_status: a bitmap of MU groups 117 * @user_position:the position of station in a group. If the station is in the 118 * group then bits (group * 2) is the position -1 119 */ 120struct iwl_mu_group_mgmt_cmd { 121 __le32 reserved; 122 __le32 membership_status[2]; 123 __le32 user_position[4]; 124} __packed; /* MU_GROUP_ID_MNG_TABLE_API_S_VER_1 */ 125 126/** 127 * struct iwl_mu_group_mgmt_notif - VHT MU-MIMO group id notification 128 * 129 * @membership_status: a bitmap of MU groups 130 * @user_position: the position of station in a group. If the station is in the 131 * group then bits (group * 2) is the position -1 132 */ 133struct iwl_mu_group_mgmt_notif { 134 __le32 membership_status[2]; 135 __le32 user_position[4]; 136} __packed; /* MU_GROUP_MNG_NTFY_API_S_VER_1 */ 137 138enum iwl_channel_estimation_flags { 139 IWL_CHANNEL_ESTIMATION_ENABLE = BIT(0), 140 IWL_CHANNEL_ESTIMATION_TIMER = BIT(1), 141 IWL_CHANNEL_ESTIMATION_COUNTER = BIT(2), 142}; 143 144/** 145 * struct iwl_channel_estimation_cfg - channel estimation reporting config 146 */ 147struct iwl_channel_estimation_cfg { 148 /** 149 * @flags: flags, see &enum iwl_channel_estimation_flags 150 */ 151 __le32 flags; 152 /** 153 * @timer: if enabled via flags, automatically disable after this many 154 * microseconds 155 */ 156 __le32 timer; 157 /** 158 * @count: if enabled via flags, automatically disable after this many 159 * frames with channel estimation matrix were captured 160 */ 161 __le32 count; 162 /** 163 * @rate_n_flags_mask: only try to record the channel estimation matrix 164 * if the rate_n_flags value for the received frame (let's call 165 * that rx_rnf) matches the mask/value given here like this: 166 * (rx_rnf & rate_n_flags_mask) == rate_n_flags_val. 167 */ 168 __le32 rate_n_flags_mask; 169 /** 170 * @rate_n_flags_val: see @rate_n_flags_mask 171 */ 172 __le32 rate_n_flags_val; 173 /** 174 * @reserved: reserved (for alignment) 175 */ 176 __le32 reserved; 177 /** 178 * @frame_types: bitmap of frame types to capture, the received frame's 179 * subtype|type takes 6 bits in the frame and the corresponding bit 180 * in this field must be set to 1 to capture channel estimation for 181 * that frame type. Set to all-ones to enable capturing for all 182 * frame types. 183 */ 184 __le64 frame_types; 185} __packed; /* CHEST_COLLECTOR_FILTER_CMD_API_S_VER_1 */ 186 187enum iwl_datapath_monitor_notif_type { 188 IWL_DP_MON_NOTIF_TYPE_EXT_CCA, 189}; 190 191struct iwl_datapath_monitor_notif { 192 __le32 type; 193 u8 mac_id; 194 u8 reserved[3]; 195} __packed; /* MONITOR_NTF_API_S_VER_1 */ 196 197/** 198 * enum iwl_thermal_dual_chain_req_events - firmware SMPS request event 199 * @THERMAL_DUAL_CHAIN_REQ_ENABLE: (re-)enable dual-chain operation 200 * (subject to other constraints) 201 * @THERMAL_DUAL_CHAIN_REQ_DISABLE: disable dual-chain operation 202 * (static SMPS) 203 */ 204enum iwl_thermal_dual_chain_req_events { 205 THERMAL_DUAL_CHAIN_REQ_ENABLE, 206 THERMAL_DUAL_CHAIN_REQ_DISABLE, 207}; /* THERMAL_DUAL_CHAIN_DISABLE_STATE_API_E_VER_1 */ 208 209/** 210 * struct iwl_thermal_dual_chain_request - SMPS request 211 * @event: the type of request, see &enum iwl_thermal_dual_chain_req_events 212 */ 213struct iwl_thermal_dual_chain_request { 214 __le32 event; 215} __packed; /* THERMAL_DUAL_CHAIN_DISABLE_REQ_NTFY_API_S_VER_1 */ 216 217enum iwl_rlc_chain_info { 218 IWL_RLC_CHAIN_INFO_DRIVER_FORCE = BIT(0), 219 IWL_RLC_CHAIN_INFO_VALID = 0x000e, 220 IWL_RLC_CHAIN_INFO_FORCE = 0x0070, 221 IWL_RLC_CHAIN_INFO_FORCE_MIMO = 0x0380, 222 IWL_RLC_CHAIN_INFO_COUNT = 0x0c00, 223 IWL_RLC_CHAIN_INFO_MIMO_COUNT = 0x3000, 224}; 225 226/** 227 * struct iwl_rlc_properties - RLC properties 228 * @rx_chain_info: RX chain info, &enum iwl_rlc_chain_info 229 * @reserved: reserved 230 */ 231struct iwl_rlc_properties { 232 __le32 rx_chain_info; 233 __le32 reserved; 234} __packed; /* RLC_PROPERTIES_S_VER_1 */ 235 236enum iwl_sad_mode { 237 IWL_SAD_MODE_ENABLED = BIT(0), 238 IWL_SAD_MODE_DEFAULT_ANT_MSK = 0x6, 239 IWL_SAD_MODE_DEFAULT_ANT_FW = 0x0, 240 IWL_SAD_MODE_DEFAULT_ANT_A = 0x2, 241 IWL_SAD_MODE_DEFAULT_ANT_B = 0x4, 242}; 243 244/** 245 * struct iwl_sad_properties - SAD properties 246 * @chain_a_sad_mode: chain A SAD mode, &enum iwl_sad_mode 247 * @chain_b_sad_mode: chain B SAD mode, &enum iwl_sad_mode 248 * @mac_id: MAC index 249 * @reserved: reserved 250 */ 251struct iwl_sad_properties { 252 __le32 chain_a_sad_mode; 253 __le32 chain_b_sad_mode; 254 __le32 mac_id; 255 __le32 reserved; 256} __packed; 257 258/** 259 * struct iwl_rlc_config_cmd - RLC configuration 260 * @phy_id: PHY index 261 * @rlc: RLC properties, &struct iwl_rlc_properties 262 * @sad: SAD (single antenna diversity) options, &struct iwl_sad_properties 263 * @flags: flags, &enum iwl_rlc_flags 264 * @reserved: reserved 265 */ 266struct iwl_rlc_config_cmd { 267 __le32 phy_id; 268 struct iwl_rlc_properties rlc; 269 struct iwl_sad_properties sad; 270 u8 flags; 271 u8 reserved[3]; 272} __packed; /* RLC_CONFIG_CMD_API_S_VER_2 */ 273 274#define IWL_MAX_BAID_OLD 16 /* MAX_IMMEDIATE_BA_API_D_VER_2 */ 275#define IWL_MAX_BAID 32 /* MAX_IMMEDIATE_BA_API_D_VER_3 */ 276 277/** 278 * enum iwl_rx_baid_action - BAID allocation/config action 279 * @IWL_RX_BAID_ACTION_ADD: add a new BAID session 280 * @IWL_RX_BAID_ACTION_MODIFY: modify the BAID session 281 * @IWL_RX_BAID_ACTION_REMOVE: remove the BAID session 282 */ 283enum iwl_rx_baid_action { 284 IWL_RX_BAID_ACTION_ADD, 285 IWL_RX_BAID_ACTION_MODIFY, 286 IWL_RX_BAID_ACTION_REMOVE, 287}; /* RX_BAID_ALLOCATION_ACTION_E_VER_1 */ 288 289/** 290 * struct iwl_rx_baid_cfg_cmd_alloc - BAID allocation data 291 * @sta_id_mask: station ID mask 292 * @tid: the TID for this session 293 * @reserved: reserved 294 * @ssn: the starting sequence number 295 * @win_size: RX BA session window size 296 */ 297struct iwl_rx_baid_cfg_cmd_alloc { 298 __le32 sta_id_mask; 299 u8 tid; 300 u8 reserved[3]; 301 __le16 ssn; 302 __le16 win_size; 303} __packed; /* RX_BAID_ALLOCATION_ADD_CMD_API_S_VER_1 */ 304 305/** 306 * struct iwl_rx_baid_cfg_cmd_modify - BAID modification data 307 * @old_sta_id_mask: old station ID mask 308 * @new_sta_id_mask: new station ID mask 309 * @tid: TID of the BAID 310 */ 311struct iwl_rx_baid_cfg_cmd_modify { 312 __le32 old_sta_id_mask; 313 __le32 new_sta_id_mask; 314 __le32 tid; 315} __packed; /* RX_BAID_ALLOCATION_MODIFY_CMD_API_S_VER_2 */ 316 317/** 318 * struct iwl_rx_baid_cfg_cmd_remove_v1 - BAID removal data 319 * @baid: the BAID to remove 320 */ 321struct iwl_rx_baid_cfg_cmd_remove_v1 { 322 __le32 baid; 323} __packed; /* RX_BAID_ALLOCATION_REMOVE_CMD_API_S_VER_1 */ 324 325/** 326 * struct iwl_rx_baid_cfg_cmd_remove - BAID removal data 327 * @sta_id_mask: the station mask of the BAID to remove 328 * @tid: the TID of the BAID to remove 329 */ 330struct iwl_rx_baid_cfg_cmd_remove { 331 __le32 sta_id_mask; 332 __le32 tid; 333} __packed; /* RX_BAID_ALLOCATION_REMOVE_CMD_API_S_VER_2 */ 334 335/** 336 * struct iwl_rx_baid_cfg_cmd - BAID allocation/config command 337 * @action: the action, from &enum iwl_rx_baid_action 338 */ 339struct iwl_rx_baid_cfg_cmd { 340 __le32 action; 341 union { 342 struct iwl_rx_baid_cfg_cmd_alloc alloc; 343 struct iwl_rx_baid_cfg_cmd_modify modify; 344 struct iwl_rx_baid_cfg_cmd_remove_v1 remove_v1; 345 struct iwl_rx_baid_cfg_cmd_remove remove; 346 }; /* RX_BAID_ALLOCATION_OPERATION_API_U_VER_2 */ 347} __packed; /* RX_BAID_ALLOCATION_CONFIG_CMD_API_S_VER_2 */ 348 349/** 350 * struct iwl_rx_baid_cfg_resp - BAID allocation response 351 * @baid: the allocated BAID 352 */ 353struct iwl_rx_baid_cfg_resp { 354 __le32 baid; 355}; /* RX_BAID_ALLOCATION_RESPONSE_API_S_VER_1 */ 356 357/** 358 * enum iwl_scd_queue_cfg_operation - scheduler queue operation 359 * @IWL_SCD_QUEUE_ADD: allocate a new queue 360 * @IWL_SCD_QUEUE_REMOVE: remove a queue 361 * @IWL_SCD_QUEUE_MODIFY: modify a queue 362 */ 363enum iwl_scd_queue_cfg_operation { 364 IWL_SCD_QUEUE_ADD = 0, 365 IWL_SCD_QUEUE_REMOVE = 1, 366 IWL_SCD_QUEUE_MODIFY = 2, 367}; 368 369/** 370 * struct iwl_scd_queue_cfg_cmd - scheduler queue allocation command 371 * @operation: the operation, see &enum iwl_scd_queue_cfg_operation 372 * @u.add.sta_mask: station mask 373 * @u.add.tid: TID 374 * @u.add.reserved: reserved 375 * @u.add.flags: flags from &enum iwl_tx_queue_cfg_actions, except 376 * %TX_QUEUE_CFG_ENABLE_QUEUE is not valid 377 * @u.add.cb_size: size code 378 * @u.add.bc_dram_addr: byte-count table IOVA 379 * @u.add.tfdq_dram_addr: TFD queue IOVA 380 * @u.remove.queue: queue ID for removal 381 * @u.modify.sta_mask: new station mask for modify 382 * @u.modify.queue: queue ID to modify 383 */ 384struct iwl_scd_queue_cfg_cmd { 385 __le32 operation; 386 union { 387 struct { 388 __le32 sta_mask; 389 u8 tid; 390 u8 reserved[3]; 391 __le32 flags; 392 __le32 cb_size; 393 __le64 bc_dram_addr; 394 __le64 tfdq_dram_addr; 395 } __packed add; /* TX_QUEUE_CFG_CMD_ADD_API_S_VER_1 */ 396 struct { 397 __le32 queue; 398 } __packed remove; /* TX_QUEUE_CFG_CMD_REMOVE_API_S_VER_1 */ 399 struct { 400 __le32 sta_mask; 401 __le32 queue; 402 } __packed modify; /* TX_QUEUE_CFG_CMD_MODIFY_API_S_VER_1 */ 403 } __packed u; /* TX_QUEUE_CFG_CMD_OPERATION_API_U_VER_1 */ 404} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_3 */ 405 406#endif /* __iwl_fw_api_datapath_h__ */