diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-power.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.h | 80 |
1 files changed, 31 insertions, 49 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h index 3d49b7a45b7..df6f6a49712 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/iwl-power.h @@ -28,22 +28,17 @@ #ifndef __iwl_power_setting_h__ #define __iwl_power_setting_h__ -#include <net/mac80211.h> #include "iwl-commands.h" -struct iwl_priv; - #define IWL_ABSOLUTE_ZERO 0 #define IWL_ABSOLUTE_MAX 0xFFFFFFFF #define IWL_TT_INCREASE_MARGIN 5 -/* Tx/Rx restrictions */ -#define IWL_TX_MULTI 0x02 -#define IWL_TX_SINGLE 0x01 -#define IWL_TX_NONE 0x00 -#define IWL_RX_MULTI 0x02 -#define IWL_RX_SINGLE 0x01 -#define IWL_RX_NONE 0x00 +enum iwl_antenna_ok { + IWL_ANT_OK_NONE, + IWL_ANT_OK_SINGLE, + IWL_ANT_OK_MULTI, +}; /* Thermal Throttling State Machine states */ enum iwl_tt_state { @@ -55,27 +50,30 @@ enum iwl_tt_state { }; /** - * struct iwl_tt_restriction - Thermal Throttling restriction table used - * by advance thermal throttling management - * based on the current thermal throttling state, determine - * number of tx/rx streams; and the status of HT operation + * struct iwl_tt_restriction - Thermal Throttling restriction table * @tx_stream: number of tx stream allowed * @is_ht: ht enable/disable * @rx_stream: number of rx stream allowed + * + * This table is used by advance thermal throttling management + * based on the current thermal throttling state, and determines + * the number of tx/rx streams and the status of HT operation. */ struct iwl_tt_restriction { - u8 tx_stream; + enum iwl_antenna_ok tx_stream; + enum iwl_antenna_ok rx_stream; bool is_ht; - u8 rx_stream; }; /** - * struct iwl_tt_trans - Thermal Throttling transaction table; used by - * advance thermal throttling algorithm to determine next - * thermal state to go based on the current temperature + * struct iwl_tt_trans - Thermal Throttling transaction table * @next_state: next thermal throttling mode * @tt_low: low temperature threshold to change state * @tt_high: high temperature threshold to change state + * + * This is used by the advanced thermal throttling algorithm + * to determine the next thermal state to go based on the + * current temperature. */ struct iwl_tt_trans { enum iwl_tt_state next_state; @@ -85,34 +83,36 @@ struct iwl_tt_trans { /** * struct iwl_tt_mgnt - Thermal Throttling Management structure + * @advanced_tt: advanced thermal throttle required * @state: current Thermal Throttling state * @tt_power_mode: Thermal Throttling power mode index * being used to set power level when * when thermal throttling state != IWL_TI_0 * the tt_power_mode should set to different * power mode based on the current tt state - * @sys_power_mode: previous system power mode - * before transition into TT state * @tt_previous_temperature: last measured temperature * @iwl_tt_restriction: ptr to restriction tbl, used by advance * thermal throttling to determine how many tx/rx streams * should be used in tt state; and can HT be enabled or not * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling * state transaction + * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature + * @ct_kill_exit_tm: timer to exit thermal kill */ struct iwl_tt_mgmt { enum iwl_tt_state state; + bool advanced_tt; u8 tt_power_mode; - u8 sys_power_mode; + bool ct_kill_toggle; #ifdef CONFIG_IWLWIFI_DEBUG s32 tt_previous_temp; #endif struct iwl_tt_restriction *restriction; struct iwl_tt_trans *transaction; + struct timer_list ct_kill_exit_tm; }; -enum { - IWL_POWER_MODE_CAM, /* Continuously Aware Mode, always on */ +enum iwl_power_level { IWL_POWER_INDEX_1, IWL_POWER_INDEX_2, IWL_POWER_INDEX_3, @@ -121,36 +121,16 @@ enum { IWL_POWER_NUM }; -/* Power management (not Tx power) structures */ - -struct iwl_power_vec_entry { - struct iwl_powertable_cmd cmd; - u8 no_dtim; -}; - struct iwl_power_mgr { - struct iwl_power_vec_entry pwr_range_0[IWL_POWER_NUM]; - struct iwl_power_vec_entry pwr_range_1[IWL_POWER_NUM]; - struct iwl_power_vec_entry pwr_range_2[IWL_POWER_NUM]; - u32 dtim_period; - /* final power level that used to calculate final power command */ - u8 power_mode; - u8 user_power_setting; /* set by user through sysfs */ - u8 power_disabled; /* set by mac80211's CONF_PS */ - struct iwl_tt_mgmt tt; /* Thermal Throttling Management */ - bool adv_tt; /* false: legacy mode */ - /* true: advance mode */ - bool ct_kill_toggle; /* use to toggle the CSR bit when - * checking uCode temperature - */ - struct timer_list ct_kill_exit_tm; + struct iwl_powertable_cmd sleep_cmd; + int debug_sleep_level_override; + bool pci_pm; }; int iwl_power_update_mode(struct iwl_priv *priv, bool force); -int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode); bool iwl_ht_enabled(struct iwl_priv *priv); -u8 iwl_tx_ant_restriction(struct iwl_priv *priv); -u8 iwl_rx_ant_restriction(struct iwl_priv *priv); +enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv); +enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv); void iwl_tt_enter_ct_kill(struct iwl_priv *priv); void iwl_tt_exit_ct_kill(struct iwl_priv *priv); void iwl_tt_handler(struct iwl_priv *priv); @@ -158,4 +138,6 @@ void iwl_tt_initialize(struct iwl_priv *priv); void iwl_tt_exit(struct iwl_priv *priv); void iwl_power_initialize(struct iwl_priv *priv); +extern bool no_sleep_autoadjust; + #endif /* __iwl_power_setting_h__ */ |