Release 4.11 drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
/******************************************************************************
*
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* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
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* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
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*
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*
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* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
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*****************************************************************************/
#ifndef __fw_api_power_h__
#define __fw_api_power_h__
/* Power Management Commands, Responses, Notifications */
/**
* enum iwl_ltr_config_flags - masks for LTR config command flags
* @LTR_CFG_FLAG_FEATURE_ENABLE: Feature operational status
* @LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS: allow LTR change on shadow
* memory access
* @LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH: allow LTR msg send on ANY LTR
* reg change
* @LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3: allow LTR msg send on transition from
* D0 to D3
* @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register
* @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register
* @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD
*/
enum iwl_ltr_config_flags {
LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0),
LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS = BIT(1),
LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH = BIT(2),
LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3 = BIT(3),
LTR_CFG_FLAG_SW_SET_SHORT = BIT(4),
LTR_CFG_FLAG_SW_SET_LONG = BIT(5),
LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6),
};
/**
* struct iwl_ltr_config_cmd_v1 - configures the LTR
* @flags: See %enum iwl_ltr_config_flags
*/
struct iwl_ltr_config_cmd_v1 {
__le32 flags;
__le32 static_long;
__le32 static_short;
}
__packed;
/* LTR_CAPABLE_API_S_VER_1 */
#define LTR_VALID_STATES_NUM 4
/**
* struct iwl_ltr_config_cmd - configures the LTR
* @flags: See %enum iwl_ltr_config_flags
* @static_long:
* @static_short:
* @ltr_cfg_values:
* @ltr_short_idle_timeout:
*/
struct iwl_ltr_config_cmd {
__le32 flags;
__le32 static_long;
__le32 static_short;
__le32 ltr_cfg_values[LTR_VALID_STATES_NUM];
__le32 ltr_short_idle_timeout;
}
__packed;
/* LTR_CAPABLE_API_S_VER_2 */
/* Radio LP RX Energy Threshold measured in dBm */
#define POWER_LPRX_RSSI_THRESHOLD 75
#define POWER_LPRX_RSSI_THRESHOLD_MAX 94
#define POWER_LPRX_RSSI_THRESHOLD_MIN 30
/**
* enum iwl_power_flags - masks for power table command flags
* @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
* receiver and transmitter. '0' - does not allow.
* @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management,
* '1' Driver enables PM (use rest of parameters)
* @POWER_FLAGS_SKIP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM,
* '1' PM could sleep over DTIM till listen Interval.
* @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all
* access categories are both delivery and trigger enabled.
* @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and
* PBW Snoozing enabled
* @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
* @POWER_FLAGS_AP_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
* detection enablement
*/
enum iwl_power_flags {
POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(1),
POWER_FLAGS_SKIP_OVER_DTIM_MSK = BIT(2),
POWER_FLAGS_SNOOZE_ENA_MSK = BIT(5),
POWER_FLAGS_BT_SCO_ENA = BIT(8),
POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9),
POWER_FLAGS_LPRX_ENA_MSK = BIT(11),
POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK = BIT(12),
};
#define IWL_POWER_VEC_SIZE 5
/**
* struct iwl_powertable_cmd - legacy power command. Beside old API support this
* is used also with a new power API for device wide power settings.
* POWER_TABLE_CMD = 0x77 (command, has simple generic response)
*
* @flags: Power table command flags from POWER_FLAGS_*
* @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
* Minimum allowed:- 3 * DTIM. Keep alive period must be
* set regardless of power scheme or current power state.
* FW use this value also when PM is disabled.
* @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
* @sleep_interval: not in use
* @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
* is set. For example, if it is required to skip over
* one DTIM, this value need to be set to 2 (DTIM periods).
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
*/
struct iwl_powertable_cmd {
/* PM_POWER_TABLE_CMD_API_S_VER_6 */
__le16 flags;
u8 keep_alive_seconds;
u8 debug_flags;
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 sleep_interval[IWL_POWER_VEC_SIZE];
__le32 skip_dtim_periods;
__le32 lprx_rssi_threshold;
}
__packed;
/**
* enum iwl_device_power_flags - masks for device power command flags
* @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
* receiver and transmitter. '0' - does not allow.
*/
enum iwl_device_power_flags {
DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
};
/**
* struct iwl_device_power_cmd - device wide power command.
* DEVICE_POWER_CMD = 0x77 (command, has simple generic response)
*
* @flags: Power table command flags from DEVICE_POWER_FLAGS_*
*/
struct iwl_device_power_cmd {
/* PM_POWER_TABLE_CMD_API_S_VER_6 */
__le16 flags;
__le16 reserved;
}
__packed;
/**
* struct iwl_mac_power_cmd - New power command containing uAPSD support
* MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
* @id_and_color: MAC contex identifier
* @flags: Power table command flags from POWER_FLAGS_*
* @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
* Minimum allowed:- 3 * DTIM. Keep alive period must be
* set regardless of power scheme or current power state.
* FW use this value also when PM is disabled.
* @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
* @sleep_interval: not in use
* @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
* is set. For example, if it is required to skip over
* one DTIM, this value need to be set to 2 (DTIM periods).
* @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to
* PSM transition - uAPSD
* @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to
* PSM transition - uAPSD
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
* @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
* @snooze_interval: Maximum time between attempts to retrieve buffered data
* from the AP [msec]
* @snooze_window: A window of time in which PBW snoozing insures that all
* packets received. It is also the minimum time from last
* received unicast RX packet, before client stops snoozing
* for data. [msec]
* @snooze_step: TBD
* @qndp_tid: TID client shall use for uAPSD QNDP triggers
* @uapsd_ac_flags: Set trigger-enabled and delivery-enabled indication for
* each corresponding AC.
* Use IEEE80211_WMM_IE_STA_QOSINFO_AC* for correct values.
* @uapsd_max_sp: Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct
* values.
* @heavy_tx_thld_packets: TX threshold measured in number of packets
* @heavy_rx_thld_packets: RX threshold measured in number of packets
* @heavy_tx_thld_percentage: TX threshold measured in load's percentage
* @heavy_rx_thld_percentage: RX threshold measured in load's percentage
* @limited_ps_threshold:
*/
struct iwl_mac_power_cmd {
/* CONTEXT_DESC_API_T_VER_1 */
__le32 id_and_color;
/* CLIENT_PM_POWER_TABLE_S_VER_1 */
__le16 flags;
__le16 keep_alive_seconds;
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 rx_data_timeout_uapsd;
__le32 tx_data_timeout_uapsd;
u8 lprx_rssi_threshold;
u8 skip_dtim_periods;
__le16 snooze_interval;
__le16 snooze_window;
u8 snooze_step;
u8 qndp_tid;
u8 uapsd_ac_flags;
u8 uapsd_max_sp;
u8 heavy_tx_thld_packets;
u8 heavy_rx_thld_packets;
u8 heavy_tx_thld_percentage;
u8 heavy_rx_thld_percentage;
u8 limited_ps_threshold;
u8 reserved;
}
__packed;
/*
* struct iwl_uapsd_misbehaving_ap_notif - FW sends this notification when
* associated AP is identified as improperly implementing uAPSD protocol.
* PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78
* @sta_id: index of station in uCode's station table - associated AP ID in
* this context.
*/
struct iwl_uapsd_misbehaving_ap_notif {
__le32 sta_id;
u8 mac_id;
u8 reserved[3];
}
__packed;
/**
* struct iwl_reduce_tx_power_cmd - TX power reduction command
* REDUCE_TX_POWER_CMD = 0x9f
* @flags: (reserved for future implementation)
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in dBms.
*/
struct iwl_reduce_tx_power_cmd {
u8 flags;
u8 mac_context_id;
__le16 pwr_restriction;
}
__packed;
/* TX_REDUCED_POWER_API_S_VER_1 */
enum iwl_dev_tx_power_cmd_mode {
IWL_TX_POWER_MODE_SET_MAC = 0,
IWL_TX_POWER_MODE_SET_DEVICE = 1,
IWL_TX_POWER_MODE_SET_CHAINS = 2,
IWL_TX_POWER_MODE_SET_ACK = 3,
}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_4 */;
#define IWL_NUM_CHAIN_LIMITS 2
#define IWL_NUM_SUB_BANDS 5
/**
* struct iwl_dev_tx_power_cmd - TX power reduction command
* @set_mode: see &enum iwl_dev_tx_power_cmd_mode
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in 1/8 dBms.
* @dev_24: device TX power restriction in 1/8 dBms
* @dev_52_low: device TX power restriction upper band - low
* @dev_52_high: device TX power restriction upper band - high
* @per_chain_restriction: per chain restrictions
*/
struct iwl_dev_tx_power_cmd_v3 {
__le32 set_mode;
__le32 mac_context_id;
__le16 pwr_restriction;
__le16 dev_24;
__le16 dev_52_low;
__le16 dev_52_high;
__le16 per_chain_restriction[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
}
__packed;
/* TX_REDUCED_POWER_API_S_VER_3 */
#define IWL_DEV_MAX_TX_POWER 0x7FFF
/**
* struct iwl_dev_tx_power_cmd - TX power reduction command
* @v3: version 3 of the command, embedded here for easier software handling
* @enable_ack_reduction: enable or disable close range ack TX power
* reduction.
*/
struct iwl_dev_tx_power_cmd {
/* v4 is just an extension of v3 - keep this here */
struct iwl_dev_tx_power_cmd_v3 v3;
u8 enable_ack_reduction;
u8 reserved[3];
}
__packed;
/* TX_REDUCED_POWER_API_S_VER_4 */
/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
* @id_and_color: MAC contex identifier
* @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
* to driver if delta in Energy values calculated for this and last
* passed beacon is greater than this threshold. Zero value means that
* the Energy change is ignored for beacon filtering, and beacon will
* not be forced to be sent to driver regardless of this delta. Typical
* energy delta 5dB.
* @bf_roaming_energy_delta: Used for RSSI filtering, if in 'roaming' state.
* Send beacon to driver if delta in Energy values calculated for this
* and last passed beacon is greater than this threshold. Zero value
* means that the Energy change is ignored for beacon filtering while in
* Roaming state, typical energy delta 1dB.
* @bf_roaming_state: Used for RSSI filtering. If absolute Energy values
* calculated for current beacon is less than the threshold, use
* Roaming Energy Delta Threshold, otherwise use normal Energy Delta
* Threshold. Typical energy threshold is -72dBm.
* @bf_temp_threshold: This threshold determines the type of temperature
* filtering (Slow or Fast) that is selected (Units are in Celsuis):
* If the current temperature is above this threshold - Fast filter
* will be used, If the current temperature is below this threshold -
* Slow filter will be used.
* @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values
* calculated for this and the last passed beacon is greater than this
* threshold. Zero value means that the temperature change is ignored for
* beacon filtering; beacons will not be forced to be sent to driver
* regardless of whether its temerature has been changed.
* @bf_temp_slow_filter: Send Beacon to driver if delta in temperature values
* calculated for this and the last passed beacon is greater than this
* threshold. Zero value means that the temperature change is ignored for
* beacon filtering; beacons will not be forced to be sent to driver
* regardless of whether its temerature has been changed.
* @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
* @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed
* for a specific period of time. Units: Beacons.
* @ba_escape_timer: Fully receive and parse beacon if no beacons were passed
* for a longer period of time then this escape-timeout. Units: Beacons.
* @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled.
*/
struct iwl_beacon_filter_cmd {
__le32 bf_energy_delta;
__le32 bf_roaming_energy_delta;
__le32 bf_roaming_state;
__le32 bf_temp_threshold;
__le32 bf_temp_fast_filter;
__le32 bf_temp_slow_filter;
__le32 bf_enable_beacon_filter;
__le32 bf_debug_flag;
__le32 bf_escape_timer;
__le32 ba_escape_timer;
__le32 ba_enable_beacon_abort;
}
__packed;
/* Beacon filtering and beacon abort */
#define IWL_BF_ENERGY_DELTA_DEFAULT 5
#define IWL_BF_ENERGY_DELTA_D0I3 20
#define IWL_BF_ENERGY_DELTA_MAX 255
#define IWL_BF_ENERGY_DELTA_MIN 0
#define IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT 1
#define IWL_BF_ROAMING_ENERGY_DELTA_D0I3 20
#define IWL_BF_ROAMING_ENERGY_DELTA_MAX 255
#define IWL_BF_ROAMING_ENERGY_DELTA_MIN 0
#define IWL_BF_ROAMING_STATE_DEFAULT 72
#define IWL_BF_ROAMING_STATE_D0I3 72
#define IWL_BF_ROAMING_STATE_MAX 255
#define IWL_BF_ROAMING_STATE_MIN 0
#define IWL_BF_TEMP_THRESHOLD_DEFAULT 112
#define IWL_BF_TEMP_THRESHOLD_D0I3 112
#define IWL_BF_TEMP_THRESHOLD_MAX 255
#define IWL_BF_TEMP_THRESHOLD_MIN 0
#define IWL_BF_TEMP_FAST_FILTER_DEFAULT 1
#define IWL_BF_TEMP_FAST_FILTER_D0I3 1
#define IWL_BF_TEMP_FAST_FILTER_MAX 255
#define IWL_BF_TEMP_FAST_FILTER_MIN 0
#define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5
#define IWL_BF_TEMP_SLOW_FILTER_D0I3 20
#define IWL_BF_TEMP_SLOW_FILTER_MAX 255
#define IWL_BF_TEMP_SLOW_FILTER_MIN 0
#define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1
#define IWL_BF_DEBUG_FLAG_DEFAULT 0
#define IWL_BF_DEBUG_FLAG_D0I3 0
#define IWL_BF_ESCAPE_TIMER_DEFAULT 0
#define IWL_BF_ESCAPE_TIMER_D0I3 0
#define IWL_BF_ESCAPE_TIMER_MAX 1024
#define IWL_BF_ESCAPE_TIMER_MIN 0
#define IWL_BA_ESCAPE_TIMER_DEFAULT 6
#define IWL_BA_ESCAPE_TIMER_D0I3 6
#define IWL_BA_ESCAPE_TIMER_D3 9
#define IWL_BA_ESCAPE_TIMER_MAX 1024
#define IWL_BA_ESCAPE_TIMER_MIN 0
#define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1
#define IWL_BF_CMD_CONFIG(mode) \
.bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA ## mode), \
.bf_roaming_energy_delta = \
cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA ## mode), \
.bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE ## mode), \
.bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD ## mode), \
.bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER ## mode), \
.bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER ## mode), \
.bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG ## mode), \
.bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER ## mode), \
.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER ## mode)
#define IWL_BF_CMD_CONFIG_DEFAULTS IWL_BF_CMD_CONFIG(_DEFAULT)
#define IWL_BF_CMD_CONFIG_D0I3 IWL_BF_CMD_CONFIG(_D0I3)
#endif
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Alexander Bondar | 182 | 27.83% | 13 | 48.15% |
Hila Gonen | 147 | 22.48% | 2 | 7.41% |
Emmanuel Grumbach | 102 | 15.60% | 2 | 7.41% |
Johannes Berg | 94 | 14.37% | 3 | 11.11% |
Eliad Peller | 49 | 7.49% | 3 | 11.11% |
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Gregory Greenman | 1 | 0.15% | 1 | 3.70% |
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