The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/iwlwifi/fw/api/power.h

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    1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
    2 /*
    3  * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
    4  * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
    5  * Copyright (C) 2015-2017 Intel Deutschland GmbH
    6  */
    7 #ifndef __iwl_fw_api_power_h__
    8 #define __iwl_fw_api_power_h__
    9 
   10 /* Power Management Commands, Responses, Notifications */
   11 
   12 /**
   13  * enum iwl_ltr_config_flags - masks for LTR config command flags
   14  * @LTR_CFG_FLAG_FEATURE_ENABLE: Feature operational status
   15  * @LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS: allow LTR change on shadow
   16  *      memory access
   17  * @LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH: allow LTR msg send on ANY LTR
   18  *      reg change
   19  * @LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3: allow LTR msg send on transition from
   20  *      D0 to D3
   21  * @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register
   22  * @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register
   23  * @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD
   24  * @LTR_CFG_FLAG_UPDATE_VALUES: update config values and short
   25  *      idle timeout
   26  */
   27 enum iwl_ltr_config_flags {
   28         LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0),
   29         LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS = BIT(1),
   30         LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH = BIT(2),
   31         LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3 = BIT(3),
   32         LTR_CFG_FLAG_SW_SET_SHORT = BIT(4),
   33         LTR_CFG_FLAG_SW_SET_LONG = BIT(5),
   34         LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6),
   35         LTR_CFG_FLAG_UPDATE_VALUES = BIT(7),
   36 };
   37 
   38 /**
   39  * struct iwl_ltr_config_cmd_v1 - configures the LTR
   40  * @flags: See &enum iwl_ltr_config_flags
   41  * @static_long: static LTR Long register value.
   42  * @static_short: static LTR Short register value.
   43  */
   44 struct iwl_ltr_config_cmd_v1 {
   45         __le32 flags;
   46         __le32 static_long;
   47         __le32 static_short;
   48 } __packed; /* LTR_CAPABLE_API_S_VER_1 */
   49 
   50 #define LTR_VALID_STATES_NUM 4
   51 
   52 /**
   53  * struct iwl_ltr_config_cmd - configures the LTR
   54  * @flags: See &enum iwl_ltr_config_flags
   55  * @static_long: static LTR Long register value.
   56  * @static_short: static LTR Short register value.
   57  * @ltr_cfg_values: LTR parameters table values (in usec) in folowing order:
   58  *      TX, RX, Short Idle, Long Idle. Used only if %LTR_CFG_FLAG_UPDATE_VALUES
   59  *      is set.
   60  * @ltr_short_idle_timeout: LTR Short Idle timeout (in usec). Used only if
   61  *      %LTR_CFG_FLAG_UPDATE_VALUES is set.
   62  */
   63 struct iwl_ltr_config_cmd {
   64         __le32 flags;
   65         __le32 static_long;
   66         __le32 static_short;
   67         __le32 ltr_cfg_values[LTR_VALID_STATES_NUM];
   68         __le32 ltr_short_idle_timeout;
   69 } __packed; /* LTR_CAPABLE_API_S_VER_2 */
   70 
   71 /* Radio LP RX Energy Threshold measured in dBm */
   72 #define POWER_LPRX_RSSI_THRESHOLD       75
   73 #define POWER_LPRX_RSSI_THRESHOLD_MAX   94
   74 #define POWER_LPRX_RSSI_THRESHOLD_MIN   30
   75 
   76 /**
   77  * enum iwl_power_flags - masks for power table command flags
   78  * @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
   79  *              receiver and transmitter. '' - does not allow.
   80  * @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '' Driver disables power management,
   81  *              '1' Driver enables PM (use rest of parameters)
   82  * @POWER_FLAGS_SKIP_OVER_DTIM_MSK: '' PM have to walk up every DTIM,
   83  *              '1' PM could sleep over DTIM till listen Interval.
   84  * @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all
   85  *              access categories are both delivery and trigger enabled.
   86  * @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and
   87  *              PBW Snoozing enabled
   88  * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
   89  * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
   90  * @POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
   91  *              detection enablement
   92 */
   93 enum iwl_power_flags {
   94         POWER_FLAGS_POWER_SAVE_ENA_MSK          = BIT(0),
   95         POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK    = BIT(1),
   96         POWER_FLAGS_SKIP_OVER_DTIM_MSK          = BIT(2),
   97         POWER_FLAGS_SNOOZE_ENA_MSK              = BIT(5),
   98         POWER_FLAGS_BT_SCO_ENA                  = BIT(8),
   99         POWER_FLAGS_ADVANCE_PM_ENA_MSK          = BIT(9),
  100         POWER_FLAGS_LPRX_ENA_MSK                = BIT(11),
  101         POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK   = BIT(12),
  102 };
  103 
  104 #define IWL_POWER_VEC_SIZE 5
  105 
  106 /**
  107  * struct iwl_powertable_cmd - legacy power command. Beside old API support this
  108  *      is used also with a new power API for device wide power settings.
  109  * POWER_TABLE_CMD = 0x77 (command, has simple generic response)
  110  *
  111  * @flags:              Power table command flags from POWER_FLAGS_*
  112  * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
  113  *                      Minimum allowed:- 3 * DTIM. Keep alive period must be
  114  *                      set regardless of power scheme or current power state.
  115  *                      FW use this value also when PM is disabled.
  116  * @debug_flags:        debug flags
  117  * @rx_data_timeout:    Minimum time (usec) from last Rx packet for AM to
  118  *                      PSM transition - legacy PM
  119  * @tx_data_timeout:    Minimum time (usec) from last Tx packet for AM to
  120  *                      PSM transition - legacy PM
  121  * @sleep_interval:     not in use
  122  * @skip_dtim_periods:  Number of DTIM periods to skip if Skip over DTIM flag
  123  *                      is set. For example, if it is required to skip over
  124  *                      one DTIM, this value need to be set to 2 (DTIM periods).
  125  * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
  126  *                      Default: 80dbm
  127  */
  128 struct iwl_powertable_cmd {
  129         /* PM_POWER_TABLE_CMD_API_S_VER_6 */
  130         __le16 flags;
  131         u8 keep_alive_seconds;
  132         u8 debug_flags;
  133         __le32 rx_data_timeout;
  134         __le32 tx_data_timeout;
  135         __le32 sleep_interval[IWL_POWER_VEC_SIZE];
  136         __le32 skip_dtim_periods;
  137         __le32 lprx_rssi_threshold;
  138 } __packed;
  139 
  140 /**
  141  * enum iwl_device_power_flags - masks for device power command flags
  142  * @DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK:
  143  *      '1' Allow to save power by turning off
  144  *      receiver and transmitter. '' - does not allow.
  145  * @DEVICE_POWER_FLAGS_ALLOW_MEM_RETENTION_MSK:
  146  *      Device Retention indication, '1' indicate retention is enabled.
  147  * @DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK:
  148  *      32Khz external slow clock valid indication, '1' indicate cloack is
  149  *      valid.
  150 */
  151 enum iwl_device_power_flags {
  152         DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK           = BIT(0),
  153         DEVICE_POWER_FLAGS_ALLOW_MEM_RETENTION_MSK      = BIT(1),
  154         DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK            = BIT(12),
  155 };
  156 
  157 /**
  158  * struct iwl_device_power_cmd - device wide power command.
  159  * DEVICE_POWER_CMD = 0x77 (command, has simple generic response)
  160  *
  161  * @flags:      Power table command flags from &enum iwl_device_power_flags
  162  * @reserved: reserved (padding)
  163  */
  164 struct iwl_device_power_cmd {
  165         /* PM_POWER_TABLE_CMD_API_S_VER_6 */
  166         __le16 flags;
  167         __le16 reserved;
  168 } __packed;
  169 
  170 /**
  171  * struct iwl_mac_power_cmd - New power command containing uAPSD support
  172  * MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
  173  * @id_and_color:       MAC contex identifier, &enum iwl_ctxt_id_and_color
  174  * @flags:              Power table command flags from POWER_FLAGS_*
  175  * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
  176  *                      Minimum allowed:- 3 * DTIM. Keep alive period must be
  177  *                      set regardless of power scheme or current power state.
  178  *                      FW use this value also when PM is disabled.
  179  * @rx_data_timeout:    Minimum time (usec) from last Rx packet for AM to
  180  *                      PSM transition - legacy PM
  181  * @tx_data_timeout:    Minimum time (usec) from last Tx packet for AM to
  182  *                      PSM transition - legacy PM
  183  * @skip_dtim_periods:  Number of DTIM periods to skip if Skip over DTIM flag
  184  *                      is set. For example, if it is required to skip over
  185  *                      one DTIM, this value need to be set to 2 (DTIM periods).
  186  * @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to
  187  *                      PSM transition - uAPSD
  188  * @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to
  189  *                      PSM transition - uAPSD
  190  * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
  191  *                      Default: 80dbm
  192  * @snooze_interval:    Maximum time between attempts to retrieve buffered data
  193  *                      from the AP [msec]
  194  * @snooze_window:      A window of time in which PBW snoozing insures that all
  195  *                      packets received. It is also the minimum time from last
  196  *                      received unicast RX packet, before client stops snoozing
  197  *                      for data. [msec]
  198  * @snooze_step:        TBD
  199  * @qndp_tid:           TID client shall use for uAPSD QNDP triggers
  200  * @uapsd_ac_flags:     Set trigger-enabled and delivery-enabled indication for
  201  *                      each corresponding AC.
  202  *                      Use IEEE80211_WMM_IE_STA_QOSINFO_AC* for correct values.
  203  * @uapsd_max_sp:       Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct
  204  *                      values.
  205  * @heavy_tx_thld_packets:      TX threshold measured in number of packets
  206  * @heavy_rx_thld_packets:      RX threshold measured in number of packets
  207  * @heavy_tx_thld_percentage:   TX threshold measured in load's percentage
  208  * @heavy_rx_thld_percentage:   RX threshold measured in load's percentage
  209  * @limited_ps_threshold: (unused)
  210  * @reserved: reserved (padding)
  211  */
  212 struct iwl_mac_power_cmd {
  213         /* CONTEXT_DESC_API_T_VER_1 */
  214         __le32 id_and_color;
  215 
  216         /* CLIENT_PM_POWER_TABLE_S_VER_1 */
  217         __le16 flags;
  218         __le16 keep_alive_seconds;
  219         __le32 rx_data_timeout;
  220         __le32 tx_data_timeout;
  221         __le32 rx_data_timeout_uapsd;
  222         __le32 tx_data_timeout_uapsd;
  223         u8 lprx_rssi_threshold;
  224         u8 skip_dtim_periods;
  225         __le16 snooze_interval;
  226         __le16 snooze_window;
  227         u8 snooze_step;
  228         u8 qndp_tid;
  229         u8 uapsd_ac_flags;
  230         u8 uapsd_max_sp;
  231         u8 heavy_tx_thld_packets;
  232         u8 heavy_rx_thld_packets;
  233         u8 heavy_tx_thld_percentage;
  234         u8 heavy_rx_thld_percentage;
  235         u8 limited_ps_threshold;
  236         u8 reserved;
  237 } __packed;
  238 
  239 /*
  240  * struct iwl_uapsd_misbehaving_ap_notif - FW sends this notification when
  241  * associated AP is identified as improperly implementing uAPSD protocol.
  242  * PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78
  243  * @sta_id: index of station in uCode's station table - associated AP ID in
  244  *          this context.
  245  */
  246 struct iwl_uapsd_misbehaving_ap_notif {
  247         __le32 sta_id;
  248         u8 mac_id;
  249         u8 reserved[3];
  250 } __packed;
  251 
  252 /**
  253  * struct iwl_reduce_tx_power_cmd - TX power reduction command
  254  * REDUCE_TX_POWER_CMD = 0x9f
  255  * @flags: (reserved for future implementation)
  256  * @mac_context_id: id of the mac ctx for which we are reducing TX power.
  257  * @pwr_restriction: TX power restriction in dBms.
  258  */
  259 struct iwl_reduce_tx_power_cmd {
  260         u8 flags;
  261         u8 mac_context_id;
  262         __le16 pwr_restriction;
  263 } __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
  264 
  265 enum iwl_dev_tx_power_cmd_mode {
  266         IWL_TX_POWER_MODE_SET_MAC = 0,
  267         IWL_TX_POWER_MODE_SET_DEVICE = 1,
  268         IWL_TX_POWER_MODE_SET_CHAINS = 2,
  269         IWL_TX_POWER_MODE_SET_ACK = 3,
  270         IWL_TX_POWER_MODE_SET_SAR_TIMER = 4,
  271         IWL_TX_POWER_MODE_SET_SAR_TIMER_DEFAULT_TABLE = 5,
  272 }; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_5 */;
  273 
  274 #define IWL_NUM_CHAIN_TABLES    1
  275 #define IWL_NUM_CHAIN_TABLES_V2 2
  276 #define IWL_NUM_CHAIN_LIMITS    2
  277 #define IWL_NUM_SUB_BANDS_V1    5
  278 #define IWL_NUM_SUB_BANDS_V2    11
  279 
  280 /**
  281  * struct iwl_dev_tx_power_common - Common part of the TX power reduction cmd
  282  * @set_mode: see &enum iwl_dev_tx_power_cmd_mode
  283  * @mac_context_id: id of the mac ctx for which we are reducing TX power.
  284  * @pwr_restriction: TX power restriction in 1/8 dBms.
  285  * @dev_24: device TX power restriction in 1/8 dBms
  286  * @dev_52_low: device TX power restriction upper band - low
  287  * @dev_52_high: device TX power restriction upper band - high
  288  */
  289 struct iwl_dev_tx_power_common {
  290         __le32 set_mode;
  291         __le32 mac_context_id;
  292         __le16 pwr_restriction;
  293         __le16 dev_24;
  294         __le16 dev_52_low;
  295         __le16 dev_52_high;
  296 };
  297 
  298 /**
  299  * struct iwl_dev_tx_power_cmd_v3 - TX power reduction command version 3
  300  * @per_chain: per chain restrictions
  301  */
  302 struct iwl_dev_tx_power_cmd_v3 {
  303         __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1];
  304 } __packed; /* TX_REDUCED_POWER_API_S_VER_3 */
  305 
  306 #define IWL_DEV_MAX_TX_POWER 0x7FFF
  307 
  308 /**
  309  * struct iwl_dev_tx_power_cmd_v4 - TX power reduction command version 4
  310  * @per_chain: per chain restrictions
  311  * @enable_ack_reduction: enable or disable close range ack TX power
  312  *      reduction.
  313  * @reserved: reserved (padding)
  314  */
  315 struct iwl_dev_tx_power_cmd_v4 {
  316         __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1];
  317         u8 enable_ack_reduction;
  318         u8 reserved[3];
  319 } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */
  320 
  321 /**
  322  * struct iwl_dev_tx_power_cmd_v5 - TX power reduction command version 5
  323  * @per_chain: per chain restrictions
  324  * @enable_ack_reduction: enable or disable close range ack TX power
  325  *      reduction.
  326  * @per_chain_restriction_changed: is per_chain_restriction has changed
  327  *      from last command. used if set_mode is
  328  *      IWL_TX_POWER_MODE_SET_SAR_TIMER.
  329  *      note: if not changed, the command is used for keep alive only.
  330  * @reserved: reserved (padding)
  331  * @timer_period: timer in milliseconds. if expires FW will change to default
  332  *      BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
  333  */
  334 struct iwl_dev_tx_power_cmd_v5 {
  335         __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1];
  336         u8 enable_ack_reduction;
  337         u8 per_chain_restriction_changed;
  338         u8 reserved[2];
  339         __le32 timer_period;
  340 } __packed; /* TX_REDUCED_POWER_API_S_VER_5 */
  341 
  342 /**
  343  * struct iwl_dev_tx_power_cmd_v6 - TX power reduction command version 6
  344  * @per_chain: per chain restrictions
  345  * @enable_ack_reduction: enable or disable close range ack TX power
  346  *      reduction.
  347  * @per_chain_restriction_changed: is per_chain_restriction has changed
  348  *      from last command. used if set_mode is
  349  *      IWL_TX_POWER_MODE_SET_SAR_TIMER.
  350  *      note: if not changed, the command is used for keep alive only.
  351  * @reserved: reserved (padding)
  352  * @timer_period: timer in milliseconds. if expires FW will change to default
  353  *      BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
  354  */
  355 struct iwl_dev_tx_power_cmd_v6 {
  356         __le16 per_chain[IWL_NUM_CHAIN_TABLES_V2][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
  357         u8 enable_ack_reduction;
  358         u8 per_chain_restriction_changed;
  359         u8 reserved[2];
  360         __le32 timer_period;
  361 } __packed; /* TX_REDUCED_POWER_API_S_VER_6 */
  362 
  363 /**
  364  * struct iwl_dev_tx_power_cmd_v7 - TX power reduction command version 7
  365  * @per_chain: per chain restrictions
  366  * @enable_ack_reduction: enable or disable close range ack TX power
  367  *      reduction.
  368  * @per_chain_restriction_changed: is per_chain_restriction has changed
  369  *      from last command. used if set_mode is
  370  *      IWL_TX_POWER_MODE_SET_SAR_TIMER.
  371  *      note: if not changed, the command is used for keep alive only.
  372  * @reserved: reserved (padding)
  373  * @timer_period: timer in milliseconds. if expires FW will change to default
  374  *      BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
  375  * @flags: reduce power flags.
  376  */
  377 struct iwl_dev_tx_power_cmd_v7 {
  378         __le16 per_chain[IWL_NUM_CHAIN_TABLES_V2][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
  379         u8 enable_ack_reduction;
  380         u8 per_chain_restriction_changed;
  381         u8 reserved[2];
  382         __le32 timer_period;
  383         __le32 flags;
  384 } __packed; /* TX_REDUCED_POWER_API_S_VER_7 */
  385 /**
  386  * struct iwl_dev_tx_power_cmd - TX power reduction command (multiversion)
  387  * @common: common part of the command
  388  * @v3: version 3 part of the command
  389  * @v4: version 4 part of the command
  390  * @v5: version 5 part of the command
  391  * @v6: version 6 part of the command
  392  */
  393 struct iwl_dev_tx_power_cmd {
  394         struct iwl_dev_tx_power_common common;
  395         union {
  396                 struct iwl_dev_tx_power_cmd_v3 v3;
  397                 struct iwl_dev_tx_power_cmd_v4 v4;
  398                 struct iwl_dev_tx_power_cmd_v5 v5;
  399                 struct iwl_dev_tx_power_cmd_v6 v6;
  400                 struct iwl_dev_tx_power_cmd_v7 v7;
  401         };
  402 };
  403 
  404 #define IWL_NUM_GEO_PROFILES            3
  405 #define IWL_NUM_GEO_PROFILES_V3         8
  406 #define IWL_NUM_BANDS_PER_CHAIN_V1      2
  407 #define IWL_NUM_BANDS_PER_CHAIN_V2      3
  408 
  409 /**
  410  * enum iwl_geo_per_chain_offset_operation - type of operation
  411  * @IWL_PER_CHAIN_OFFSET_SET_TABLES: send the tables from the host to the FW.
  412  * @IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE: retrieve the last configured table.
  413  */
  414 enum iwl_geo_per_chain_offset_operation {
  415         IWL_PER_CHAIN_OFFSET_SET_TABLES,
  416         IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE,
  417 };  /* PER_CHAIN_OFFSET_OPERATION_E */
  418 
  419 /**
  420  * struct iwl_per_chain_offset - embedded struct for PER_CHAIN_LIMIT_OFFSET_CMD.
  421  * @max_tx_power: maximum allowed tx power.
  422  * @chain_a: tx power offset for chain a.
  423  * @chain_b: tx power offset for chain b.
  424  */
  425 struct iwl_per_chain_offset {
  426         __le16 max_tx_power;
  427         u8 chain_a;
  428         u8 chain_b;
  429 } __packed; /* PER_CHAIN_LIMIT_OFFSET_PER_CHAIN_S_VER_1 */
  430 
  431 /**
  432  * struct iwl_geo_tx_power_profile_cmd_v1 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  433  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  434  * @table: offset profile per band.
  435  */
  436 struct iwl_geo_tx_power_profiles_cmd_v1 {
  437         __le32 ops;
  438         struct iwl_per_chain_offset table[IWL_NUM_GEO_PROFILES][IWL_NUM_BANDS_PER_CHAIN_V1];
  439 } __packed; /* PER_CHAIN_LIMIT_OFFSET_CMD_VER_1 */
  440 
  441 /**
  442  * struct iwl_geo_tx_power_profile_cmd_v2 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  443  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  444  * @table: offset profile per band.
  445  * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
  446  */
  447 struct iwl_geo_tx_power_profiles_cmd_v2 {
  448         __le32 ops;
  449         struct iwl_per_chain_offset table[IWL_NUM_GEO_PROFILES][IWL_NUM_BANDS_PER_CHAIN_V1];
  450         __le32 table_revision;
  451 } __packed; /* PER_CHAIN_LIMIT_OFFSET_CMD_VER_2 */
  452 
  453 /**
  454  * struct iwl_geo_tx_power_profile_cmd_v3 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  455  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  456  * @table: offset profile per band.
  457  * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
  458  */
  459 struct iwl_geo_tx_power_profiles_cmd_v3 {
  460         __le32 ops;
  461         struct iwl_per_chain_offset table[IWL_NUM_GEO_PROFILES][IWL_NUM_BANDS_PER_CHAIN_V2];
  462         __le32 table_revision;
  463 } __packed; /* PER_CHAIN_LIMIT_OFFSET_CMD_VER_3 */
  464 
  465 /**
  466  * struct iwl_geo_tx_power_profile_cmd_v4 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  467  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  468  * @table: offset profile per band.
  469  * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
  470  */
  471 struct iwl_geo_tx_power_profiles_cmd_v4 {
  472         __le32 ops;
  473         struct iwl_per_chain_offset table[IWL_NUM_GEO_PROFILES_V3][IWL_NUM_BANDS_PER_CHAIN_V1];
  474         __le32 table_revision;
  475 } __packed; /* PER_CHAIN_LIMIT_OFFSET_CMD_VER_4 */
  476 
  477 /**
  478  * struct iwl_geo_tx_power_profile_cmd_v5 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  479  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  480  * @table: offset profile per band.
  481  * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
  482  */
  483 struct iwl_geo_tx_power_profiles_cmd_v5 {
  484         __le32 ops;
  485         struct iwl_per_chain_offset table[IWL_NUM_GEO_PROFILES_V3][IWL_NUM_BANDS_PER_CHAIN_V2];
  486         __le32 table_revision;
  487 } __packed; /* PER_CHAIN_LIMIT_OFFSET_CMD_VER_5 */
  488 
  489 union iwl_geo_tx_power_profiles_cmd {
  490         struct iwl_geo_tx_power_profiles_cmd_v1 v1;
  491         struct iwl_geo_tx_power_profiles_cmd_v2 v2;
  492         struct iwl_geo_tx_power_profiles_cmd_v3 v3;
  493         struct iwl_geo_tx_power_profiles_cmd_v4 v4;
  494         struct iwl_geo_tx_power_profiles_cmd_v5 v5;
  495 };
  496 
  497 /**
  498  * struct iwl_geo_tx_power_profiles_resp -  response to PER_CHAIN_LIMIT_OFFSET_CMD cmd
  499  * @profile_idx: current geo profile in use
  500  */
  501 struct iwl_geo_tx_power_profiles_resp {
  502         __le32 profile_idx;
  503 } __packed; /* PER_CHAIN_LIMIT_OFFSET_RSP */
  504 
  505 /**
  506  * union iwl_ppag_table_cmd - union for all versions of PPAG command
  507  * @v1: version 1
  508  * @v2: version 2
  509  *
  510  * @flags: bit 0 - indicates enablement of PPAG for ETSI
  511  *         bit 1 - indicates enablement of PPAG for CHINA BIOS
  512  *         bit 1 can be used only in v3 (identical to v2)
  513  * @gain: table of antenna gain values per chain and sub-band
  514  * @reserved: reserved
  515  */
  516 union iwl_ppag_table_cmd {
  517         struct {
  518                 __le32 flags;
  519                 s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1];
  520                 s8 reserved[2];
  521         } v1;
  522         struct {
  523                 __le32 flags;
  524                 s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
  525                 s8 reserved[2];
  526         } v2;
  527 } __packed;
  528 
  529 #define MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE        26
  530 #define MCC_TO_SAR_OFFSET_TABLE_COL_SIZE        13
  531 
  532 /**
  533  * struct iwl_sar_offset_mapping_cmd - struct for SAR_OFFSET_MAPPING_TABLE_CMD
  534  * @offset_map: mapping a mcc to a geo sar group
  535  * @reserved: reserved
  536  */
  537 struct iwl_sar_offset_mapping_cmd {
  538         u8 offset_map[MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE]
  539                 [MCC_TO_SAR_OFFSET_TABLE_COL_SIZE];
  540         u16 reserved;
  541 } __packed; /*SAR_OFFSET_MAPPING_TABLE_CMD_API_S*/
  542 
  543 /**
  544  * struct iwl_beacon_filter_cmd
  545  * REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
  546  * @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
  547  *      to driver if delta in Energy values calculated for this and last
  548  *      passed beacon is greater than this threshold. Zero value means that
  549  *      the Energy change is ignored for beacon filtering, and beacon will
  550  *      not be forced to be sent to driver regardless of this delta. Typical
  551  *      energy delta 5dB.
  552  * @bf_roaming_energy_delta: Used for RSSI filtering, if in 'roaming' state.
  553  *      Send beacon to driver if delta in Energy values calculated for this
  554  *      and last passed beacon is greater than this threshold. Zero value
  555  *      means that the Energy change is ignored for beacon filtering while in
  556  *      Roaming state, typical energy delta 1dB.
  557  * @bf_roaming_state: Used for RSSI filtering. If absolute Energy values
  558  *      calculated for current beacon is less than the threshold, use
  559  *      Roaming Energy Delta Threshold, otherwise use normal Energy Delta
  560  *      Threshold. Typical energy threshold is -72dBm.
  561  * @bf_temp_threshold: This threshold determines the type of temperature
  562  *      filtering (Slow or Fast) that is selected (Units are in Celsuis):
  563  *      If the current temperature is above this threshold - Fast filter
  564  *      will be used, If the current temperature is below this threshold -
  565  *      Slow filter will be used.
  566  * @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values
  567  *      calculated for this and the last passed beacon is greater than this
  568  *      threshold. Zero value means that the temperature change is ignored for
  569  *      beacon filtering; beacons will not be  forced to be sent to driver
  570  *      regardless of whether its temerature has been changed.
  571  * @bf_temp_slow_filter: Send Beacon to driver if delta in temperature values
  572  *      calculated for this and the last passed beacon is greater than this
  573  *      threshold. Zero value means that the temperature change is ignored for
  574  *      beacon filtering; beacons will not be forced to be sent to driver
  575  *      regardless of whether its temerature has been changed.
  576  * @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
  577  * @bf_debug_flag: beacon filtering debug configuration
  578  * @bf_escape_timer: Send beacons to to driver if no beacons were passed
  579  *      for a specific period of time. Units: Beacons.
  580  * @ba_escape_timer: Fully receive and parse beacon if no beacons were passed
  581  *      for a longer period of time then this escape-timeout. Units: Beacons.
  582  * @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled.
  583  * @bf_threshold_absolute_low: See below.
  584  * @bf_threshold_absolute_high: Send Beacon to driver if Energy value calculated
  585  *      for this beacon crossed this absolute threshold. For the 'Increase'
  586  *      direction the bf_energy_absolute_low[i] is used. For the 'Decrease'
  587  *      direction the bf_energy_absolute_high[i] is used. Zero value means
  588  *      that this specific threshold is ignored for beacon filtering, and
  589  *      beacon will not be forced to be sent to driver due to this setting.
  590  */
  591 struct iwl_beacon_filter_cmd {
  592         __le32 bf_energy_delta;
  593         __le32 bf_roaming_energy_delta;
  594         __le32 bf_roaming_state;
  595         __le32 bf_temp_threshold;
  596         __le32 bf_temp_fast_filter;
  597         __le32 bf_temp_slow_filter;
  598         __le32 bf_enable_beacon_filter;
  599         __le32 bf_debug_flag;
  600         __le32 bf_escape_timer;
  601         __le32 ba_escape_timer;
  602         __le32 ba_enable_beacon_abort;
  603         __le32 bf_threshold_absolute_low[2];
  604         __le32 bf_threshold_absolute_high[2];
  605 } __packed; /* BEACON_FILTER_CONFIG_API_S_VER_4 */
  606 
  607 /* Beacon filtering and beacon abort */
  608 #define IWL_BF_ENERGY_DELTA_DEFAULT 5
  609 #define IWL_BF_ENERGY_DELTA_D0I3 20
  610 #define IWL_BF_ENERGY_DELTA_MAX 255
  611 #define IWL_BF_ENERGY_DELTA_MIN 0
  612 
  613 #define IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT 1
  614 #define IWL_BF_ROAMING_ENERGY_DELTA_D0I3 20
  615 #define IWL_BF_ROAMING_ENERGY_DELTA_MAX 255
  616 #define IWL_BF_ROAMING_ENERGY_DELTA_MIN 0
  617 
  618 #define IWL_BF_ROAMING_STATE_DEFAULT 72
  619 #define IWL_BF_ROAMING_STATE_D0I3 72
  620 #define IWL_BF_ROAMING_STATE_MAX 255
  621 #define IWL_BF_ROAMING_STATE_MIN 0
  622 
  623 #define IWL_BF_TEMP_THRESHOLD_DEFAULT 112
  624 #define IWL_BF_TEMP_THRESHOLD_D0I3 112
  625 #define IWL_BF_TEMP_THRESHOLD_MAX 255
  626 #define IWL_BF_TEMP_THRESHOLD_MIN 0
  627 
  628 #define IWL_BF_TEMP_FAST_FILTER_DEFAULT 1
  629 #define IWL_BF_TEMP_FAST_FILTER_D0I3 1
  630 #define IWL_BF_TEMP_FAST_FILTER_MAX 255
  631 #define IWL_BF_TEMP_FAST_FILTER_MIN 0
  632 
  633 #define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5
  634 #define IWL_BF_TEMP_SLOW_FILTER_D0I3 20
  635 #define IWL_BF_TEMP_SLOW_FILTER_MAX 255
  636 #define IWL_BF_TEMP_SLOW_FILTER_MIN 0
  637 
  638 #define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1
  639 
  640 #define IWL_BF_DEBUG_FLAG_DEFAULT 0
  641 #define IWL_BF_DEBUG_FLAG_D0I3 0
  642 
  643 #define IWL_BF_ESCAPE_TIMER_DEFAULT 0
  644 #define IWL_BF_ESCAPE_TIMER_D0I3 0
  645 #define IWL_BF_ESCAPE_TIMER_MAX 1024
  646 #define IWL_BF_ESCAPE_TIMER_MIN 0
  647 
  648 #define IWL_BA_ESCAPE_TIMER_DEFAULT 6
  649 #define IWL_BA_ESCAPE_TIMER_D0I3 6
  650 #define IWL_BA_ESCAPE_TIMER_D3 9
  651 #define IWL_BA_ESCAPE_TIMER_MAX 1024
  652 #define IWL_BA_ESCAPE_TIMER_MIN 0
  653 
  654 #define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1
  655 
  656 #define IWL_BF_CMD_CONFIG(mode)                                      \
  657         .bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA ## mode),          \
  658         .bf_roaming_energy_delta =                                            \
  659                 cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA ## mode),             \
  660         .bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE ## mode),        \
  661         .bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD ## mode),      \
  662         .bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER ## mode),  \
  663         .bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER ## mode),  \
  664         .bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG ## mode),              \
  665         .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER ## mode),          \
  666         .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER ## mode)
  667 
  668 #define IWL_BF_CMD_CONFIG_DEFAULTS IWL_BF_CMD_CONFIG(_DEFAULT)
  669 #define IWL_BF_CMD_CONFIG_D0I3 IWL_BF_CMD_CONFIG(_D0I3)
  670 #endif /* __iwl_fw_api_power_h__ */

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