diff options
author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-07-31 11:34:07 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-08-24 16:28:07 -0400 |
commit | 0975cc8fbf5b61b188734f2edd9e588c7edff2a1 (patch) | |
tree | 9ea25bdc70467af87ba49c2a55128cc999647046 /drivers/net/wireless/iwlwifi/iwl-power.h | |
parent | 36d344131c154c0fb7dd6a3703fc1b29c56a75a1 (diff) |
iwlwifi: separate thermal throttling function
"Thermal Throttling" is an advance feature which only available for
newer _agn devices. Move from iwl-core to iwl-agn for better code
organization.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-power.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h index 5db91c10dcc8..df81565a7cc4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/iwl-power.h | |||
@@ -30,90 +30,6 @@ | |||
30 | 30 | ||
31 | #include "iwl-commands.h" | 31 | #include "iwl-commands.h" |
32 | 32 | ||
33 | #define IWL_ABSOLUTE_ZERO 0 | ||
34 | #define IWL_ABSOLUTE_MAX 0xFFFFFFFF | ||
35 | #define IWL_TT_INCREASE_MARGIN 5 | ||
36 | #define IWL_TT_CT_KILL_MARGIN 3 | ||
37 | |||
38 | enum iwl_antenna_ok { | ||
39 | IWL_ANT_OK_NONE, | ||
40 | IWL_ANT_OK_SINGLE, | ||
41 | IWL_ANT_OK_MULTI, | ||
42 | }; | ||
43 | |||
44 | /* Thermal Throttling State Machine states */ | ||
45 | enum iwl_tt_state { | ||
46 | IWL_TI_0, /* normal temperature, system power state */ | ||
47 | IWL_TI_1, /* high temperature detect, low power state */ | ||
48 | IWL_TI_2, /* higher temperature detected, lower power state */ | ||
49 | IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */ | ||
50 | IWL_TI_STATE_MAX | ||
51 | }; | ||
52 | |||
53 | /** | ||
54 | * struct iwl_tt_restriction - Thermal Throttling restriction table | ||
55 | * @tx_stream: number of tx stream allowed | ||
56 | * @is_ht: ht enable/disable | ||
57 | * @rx_stream: number of rx stream allowed | ||
58 | * | ||
59 | * This table is used by advance thermal throttling management | ||
60 | * based on the current thermal throttling state, and determines | ||
61 | * the number of tx/rx streams and the status of HT operation. | ||
62 | */ | ||
63 | struct iwl_tt_restriction { | ||
64 | enum iwl_antenna_ok tx_stream; | ||
65 | enum iwl_antenna_ok rx_stream; | ||
66 | bool is_ht; | ||
67 | }; | ||
68 | |||
69 | /** | ||
70 | * struct iwl_tt_trans - Thermal Throttling transaction table | ||
71 | * @next_state: next thermal throttling mode | ||
72 | * @tt_low: low temperature threshold to change state | ||
73 | * @tt_high: high temperature threshold to change state | ||
74 | * | ||
75 | * This is used by the advanced thermal throttling algorithm | ||
76 | * to determine the next thermal state to go based on the | ||
77 | * current temperature. | ||
78 | */ | ||
79 | struct iwl_tt_trans { | ||
80 | enum iwl_tt_state next_state; | ||
81 | u32 tt_low; | ||
82 | u32 tt_high; | ||
83 | }; | ||
84 | |||
85 | /** | ||
86 | * struct iwl_tt_mgnt - Thermal Throttling Management structure | ||
87 | * @advanced_tt: advanced thermal throttle required | ||
88 | * @state: current Thermal Throttling state | ||
89 | * @tt_power_mode: Thermal Throttling power mode index | ||
90 | * being used to set power level when | ||
91 | * when thermal throttling state != IWL_TI_0 | ||
92 | * the tt_power_mode should set to different | ||
93 | * power mode based on the current tt state | ||
94 | * @tt_previous_temperature: last measured temperature | ||
95 | * @iwl_tt_restriction: ptr to restriction tbl, used by advance | ||
96 | * thermal throttling to determine how many tx/rx streams | ||
97 | * should be used in tt state; and can HT be enabled or not | ||
98 | * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling | ||
99 | * state transaction | ||
100 | * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature | ||
101 | * @ct_kill_exit_tm: timer to exit thermal kill | ||
102 | */ | ||
103 | struct iwl_tt_mgmt { | ||
104 | enum iwl_tt_state state; | ||
105 | bool advanced_tt; | ||
106 | u8 tt_power_mode; | ||
107 | bool ct_kill_toggle; | ||
108 | #ifdef CONFIG_IWLWIFI_DEBUG | ||
109 | s32 tt_previous_temp; | ||
110 | #endif | ||
111 | struct iwl_tt_restriction *restriction; | ||
112 | struct iwl_tt_trans *transaction; | ||
113 | struct timer_list ct_kill_exit_tm; | ||
114 | struct timer_list ct_kill_waiting_tm; | ||
115 | }; | ||
116 | |||
117 | enum iwl_power_level { | 33 | enum iwl_power_level { |
118 | IWL_POWER_INDEX_1, | 34 | IWL_POWER_INDEX_1, |
119 | IWL_POWER_INDEX_2, | 35 | IWL_POWER_INDEX_2, |
@@ -130,15 +46,6 @@ struct iwl_power_mgr { | |||
130 | }; | 46 | }; |
131 | 47 | ||
132 | int iwl_power_update_mode(struct iwl_priv *priv, bool force); | 48 | int iwl_power_update_mode(struct iwl_priv *priv, bool force); |
133 | bool iwl_ht_enabled(struct iwl_priv *priv); | ||
134 | bool iwl_within_ct_kill_margin(struct iwl_priv *priv); | ||
135 | enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv); | ||
136 | enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv); | ||
137 | void iwl_tt_enter_ct_kill(struct iwl_priv *priv); | ||
138 | void iwl_tt_exit_ct_kill(struct iwl_priv *priv); | ||
139 | void iwl_tt_handler(struct iwl_priv *priv); | ||
140 | void iwl_tt_initialize(struct iwl_priv *priv); | ||
141 | void iwl_tt_exit(struct iwl_priv *priv); | ||
142 | void iwl_power_initialize(struct iwl_priv *priv); | 49 | void iwl_power_initialize(struct iwl_priv *priv); |
143 | 50 | ||
144 | extern bool no_sleep_autoadjust; | 51 | extern bool no_sleep_autoadjust; |