third_party/iwlwifi/fw/api/phy.h

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 *
 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
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#ifndef SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_PHY_H_
#define SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_PHY_H_

#include "third_party/iwlwifi/platform/compiler.h"

/**
 * enum iwl_phy_ops_subcmd_ids - PHY group commands
 */
enum iwl_phy_ops_subcmd_ids {
  /**
   * @CMD_DTS_MEASUREMENT_TRIGGER_WIDE:
   * Uses either &struct iwl_dts_measurement_cmd or
   * &struct iwl_ext_dts_measurement_cmd
   */
  CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,

  /**
   * @CTDP_CONFIG_CMD: &struct iwl_mvm_ctdp_cmd
   */
  CTDP_CONFIG_CMD = 0x03,

  /**
   * @TEMP_REPORTING_THRESHOLDS_CMD: &struct temp_report_ths_cmd
   */
  TEMP_REPORTING_THRESHOLDS_CMD = 0x04,

  /**
   * @GEO_TX_POWER_LIMIT: &struct iwl_geo_tx_power_profiles_cmd
   */
  GEO_TX_POWER_LIMIT = 0x05,

  /**
   * @CT_KILL_NOTIFICATION: &struct ct_kill_notif
   */
  CT_KILL_NOTIFICATION = 0xFE,

  /**
   * @DTS_MEASUREMENT_NOTIF_WIDE:
   * &struct iwl_dts_measurement_notif_v1 or
   * &struct iwl_dts_measurement_notif_v2
   */
  DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
};

/* DTS measurements */

enum iwl_dts_measurement_flags {
  DTS_TRIGGER_CMD_FLAGS_TEMP = BIT(0),
  DTS_TRIGGER_CMD_FLAGS_VOLT = BIT(1),
};

/**
 * struct iwl_dts_measurement_cmd - request DTS temp and/or voltage measurements
 *
 * @flags: indicates which measurements we want as specified in
 *  &enum iwl_dts_measurement_flags
 */
struct iwl_dts_measurement_cmd {
  __le32 flags;
} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_CMD_S */

/**
 * enum iwl_dts_control_measurement_mode - DTS measurement type
 * @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read
 *                 back (latest value. Not waiting for new value). Use automatic
 *                 SW DTS configuration.
 * @DTS_REQUEST_READ: Request DTS read. Configure DTS with manual settings,
 *                    trigger DTS reading and provide read back temperature read
 *                    when available.
 * @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read
 * @DTS_DIRECT_WITHOUT_MEASURE: DTS returns its latest temperature result,
 *                              without measurement trigger.
 */
enum iwl_dts_control_measurement_mode {
  DTS_AUTOMATIC = 0,
  DTS_REQUEST_READ = 1,
  DTS_OVER_WRITE = 2,
  DTS_DIRECT_WITHOUT_MEASURE = 3,
};

/**
 * enum iwl_dts_used - DTS to use or used for measurement in the DTS request
 * @DTS_USE_TOP: Top
 * @DTS_USE_CHAIN_A: chain A
 * @DTS_USE_CHAIN_B: chain B
 * @DTS_USE_CHAIN_C: chain C
 * @XTAL_TEMPERATURE: read temperature from xtal
 */
enum iwl_dts_used {
  DTS_USE_TOP = 0,
  DTS_USE_CHAIN_A = 1,
  DTS_USE_CHAIN_B = 2,
  DTS_USE_CHAIN_C = 3,
  XTAL_TEMPERATURE = 4,
};

/**
 * enum iwl_dts_bit_mode - bit-mode to use in DTS request read mode
 * @DTS_BIT6_MODE: bit 6 mode
 * @DTS_BIT8_MODE: bit 8 mode
 */
enum iwl_dts_bit_mode {
  DTS_BIT6_MODE = 0,
  DTS_BIT8_MODE = 1,
};

/**
 * struct iwl_ext_dts_measurement_cmd - request extended DTS temp measurements
 * @control_mode: see &enum iwl_dts_control_measurement_mode
 * @temperature: used when over write DTS mode is selected
 * @sensor: set temperature sensor to use. See &enum iwl_dts_used
 * @avg_factor: average factor to DTS in request DTS read mode
 * @bit_mode: value defines the DTS bit mode to use. See &enum iwl_dts_bit_mode
 * @step_duration: step duration for the DTS
 */
struct iwl_ext_dts_measurement_cmd {
  __le32 control_mode;
  __le32 temperature;
  __le32 sensor;
  __le32 avg_factor;
  __le32 bit_mode;
  __le32 step_duration;
} __packed; /* XVT_FW_DTS_CONTROL_MEASUREMENT_REQUEST_API_S */

/**
 * struct iwl_dts_measurement_notif_v1 - measurements notification
 *
 * @temp: the measured temperature
 * @voltage: the measured voltage
 */
struct iwl_dts_measurement_notif_v1 {
  __le32 temp;
  __le32 voltage;
} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_1*/

/**
 * struct iwl_dts_measurement_notif_v2 - measurements notification
 *
 * @temp: the measured temperature
 * @voltage: the measured voltage
 * @threshold_idx: the trip index that was crossed
 */
struct iwl_dts_measurement_notif_v2 {
  __le32 temp;
  __le32 voltage;
  __le32 threshold_idx;
} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_2 */

/**
 * struct ct_kill_notif - CT-kill entry notification
 *
 * @temperature: the current temperature in celsius
 * @reserved: reserved
 */
struct ct_kill_notif {
  __le16 temperature;
  __le16 reserved;
} __packed; /* GRP_PHY_CT_KILL_NTF */

/**
 * enum ctdp_cmd_operation - CTDP command operations
 * @CTDP_CMD_OPERATION_START: update the current budget
 * @CTDP_CMD_OPERATION_STOP: stop ctdp
 * @CTDP_CMD_OPERATION_REPORT: get the average budget
 */
enum iwl_mvm_ctdp_cmd_operation {
  CTDP_CMD_OPERATION_START = 0x1,
  CTDP_CMD_OPERATION_STOP = 0x2,
  CTDP_CMD_OPERATION_REPORT = 0x4,
}; /* CTDP_CMD_OPERATION_TYPE_E */

/**
 * struct iwl_mvm_ctdp_cmd - track and manage the FW power consumption budget
 *
 * @operation: see &enum iwl_mvm_ctdp_cmd_operation
 * @budget: the budget in milliwatt
 * @window_size: defined in API but not used
 */
struct iwl_mvm_ctdp_cmd {
  __le32 operation;
  __le32 budget;
  __le32 window_size;
} __packed;

#define IWL_MAX_DTS_TRIPS 8

/**
 * struct temp_report_ths_cmd - set temperature thresholds
 *
 * @num_temps: number of temperature thresholds passed
 * @thresholds: array with the thresholds to be configured
 */
struct temp_report_ths_cmd {
  __le32 num_temps;
  __le16 thresholds[IWL_MAX_DTS_TRIPS];
} __packed; /* GRP_PHY_TEMP_REPORTING_THRESHOLDS_CMD */

#endif  // SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_PHY_H_