diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mvm.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 101 |
1 files changed, 95 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 4e87a321e107..a288552491b3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -150,6 +150,12 @@ enum iwl_power_scheme { #define IWL_CONN_MAX_LISTEN_INTERVAL 70 +enum iwl_mvm_smps_type_request { + IWL_MVM_SMPS_REQ_BT_COEX, + IWL_MVM_SMPS_REQ_TT, + NUM_IWL_MVM_SMPS_REQ, +}; + /** * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context * @id: between 0 and 3 @@ -164,6 +170,8 @@ enum iwl_power_scheme { * @bcast_sta: station used for broadcast packets. Used by the following * vifs: P2P_DEVICE, GO and AP. * @beacon_skb: the skb used to hold the AP/GO beacon template + * @smps_requests: the requests of of differents parts of the driver, regard + the desired smps mode. */ struct iwl_mvm_vif { u16 id; @@ -218,6 +226,8 @@ struct iwl_mvm_vif { struct dentry *dbgfs_slink; void *dbgfs_data; #endif + + enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; }; static inline struct iwl_mvm_vif * @@ -226,12 +236,6 @@ iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) return (void *)vif->drv_priv; } -enum iwl_mvm_status { - IWL_MVM_STATUS_HW_RFKILL, - IWL_MVM_STATUS_ROC_RUNNING, - IWL_MVM_STATUS_IN_HW_RESTART, -}; - enum iwl_scan_status { IWL_MVM_SCAN_NONE, IWL_MVM_SCAN_OS, @@ -249,6 +253,63 @@ struct iwl_nvm_section { const u8 *data; }; +/* + * Tx-backoff threshold + * @temperature: The threshold in Celsius + * @backoff: The tx-backoff in uSec + */ +struct iwl_tt_tx_backoff { + s32 temperature; + u32 backoff; +}; + +#define TT_TX_BACKOFF_SIZE 6 + +/** + * struct iwl_tt_params - thermal throttling parameters + * @ct_kill_entry: CT Kill entry threshold + * @ct_kill_exit: CT Kill exit threshold + * @ct_kill_duration: The time intervals (in uSec) in which the driver needs + * to checks whether to exit CT Kill. + * @dynamic_smps_entry: Dynamic SMPS entry threshold + * @dynamic_smps_exit: Dynamic SMPS exit threshold + * @tx_protection_entry: TX protection entry threshold + * @tx_protection_exit: TX protection exit threshold + * @tx_backoff: Array of thresholds for tx-backoff , in ascending order. + * @support_ct_kill: Support CT Kill? + * @support_dynamic_smps: Support dynamic SMPS? + * @support_tx_protection: Support tx protection? + * @support_tx_backoff: Support tx-backoff? + */ +struct iwl_tt_params { + s32 ct_kill_entry; + s32 ct_kill_exit; + u32 ct_kill_duration; + s32 dynamic_smps_entry; + s32 dynamic_smps_exit; + s32 tx_protection_entry; + s32 tx_protection_exit; + struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE]; + bool support_ct_kill; + bool support_dynamic_smps; + bool support_tx_protection; + bool support_tx_backoff; +}; + +/** + * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure + * @ct_kill_exit: worker to exit thermal kill + * @dynamic_smps: Is thermal throttling enabled dynamic_smps? + * @tx_backoff: The current thremal throttling tx backoff in uSec. + * @params: Parameters to configure the thermal throttling algorithm. + */ +struct iwl_mvm_tt_mgmt { + struct delayed_work ct_kill_exit; + bool dynamic_smps; + u32 tx_backoff; + const struct iwl_tt_params *params; +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -356,6 +417,10 @@ struct iwl_mvm { /* BT-Coex */ u8 bt_kill_msk; struct iwl_bt_coex_profile_notif last_bt_notif; + + /* Thermal Throttling and CTkill */ + struct iwl_mvm_tt_mgmt thermal_throttle; + s32 temperature; /* Celsius */ }; /* Extract MVM priv from op_mode and _hw */ @@ -365,6 +430,19 @@ struct iwl_mvm { #define IWL_MAC80211_GET_MVM(_hw) \ IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) +enum iwl_mvm_status { + IWL_MVM_STATUS_HW_RFKILL, + IWL_MVM_STATUS_HW_CTKILL, + IWL_MVM_STATUS_ROC_RUNNING, + IWL_MVM_STATUS_IN_HW_RESTART, +}; + +static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) +{ + return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || + test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; struct iwl_rate_info { @@ -555,4 +633,15 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +/* SMPS */ +void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum iwl_mvm_smps_type_request req_type, + enum ieee80211_smps_mode smps_request); + +/* Thermal management and CT-kill */ +void iwl_mvm_tt_handler(struct iwl_mvm *mvm); +void iwl_mvm_tt_initialize(struct iwl_mvm *mvm); +void iwl_mvm_tt_exit(struct iwl_mvm *mvm); +void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); + #endif /* __IWL_MVM_H__ */ |