diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/ath/ath5k/ani.h')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/ath/ath5k/ani.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/ath/ath5k/ani.h b/ANDROID_3.4.5/drivers/net/wireless/ath/ath5k/ani.h deleted file mode 100644 index 21aa3554..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/ath/ath5k/ani.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (C) 2010 Bruno Randolf <br1@einfach.org> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifndef ANI_H -#define ANI_H - -#include "../ath.h" - -enum ath5k_phy_error_code; - -/* these thresholds are relative to the ATH5K_ANI_LISTEN_PERIOD */ -#define ATH5K_ANI_LISTEN_PERIOD 100 -#define ATH5K_ANI_OFDM_TRIG_HIGH 500 -#define ATH5K_ANI_OFDM_TRIG_LOW 200 -#define ATH5K_ANI_CCK_TRIG_HIGH 200 -#define ATH5K_ANI_CCK_TRIG_LOW 100 - -/* average beacon RSSI thresholds */ -#define ATH5K_ANI_RSSI_THR_HIGH 40 -#define ATH5K_ANI_RSSI_THR_LOW 7 - -/* maximum available levels */ -#define ATH5K_ANI_MAX_FIRSTEP_LVL 2 -#define ATH5K_ANI_MAX_NOISE_IMM_LVL 1 - - -/** - * enum ath5k_ani_mode - mode for ANI / noise sensitivity - * - * @ATH5K_ANI_MODE_OFF: Turn ANI off. This can be useful to just stop the ANI - * algorithm after it has been on auto mode. - * @ATH5K_ANI_MODE_MANUAL_LOW: Manually set all immunity parameters to low, - * maximizing sensitivity. ANI will not run. - * @ATH5K_ANI_MODE_MANUAL_HIGH: Manually set all immunity parameters to high, - * minimizing sensitivity. ANI will not run. - * @ATH5K_ANI_MODE_AUTO: Automatically control immunity parameters based on the - * amount of OFDM and CCK frame errors (default). - */ -enum ath5k_ani_mode { - ATH5K_ANI_MODE_OFF = 0, - ATH5K_ANI_MODE_MANUAL_LOW = 1, - ATH5K_ANI_MODE_MANUAL_HIGH = 2, - ATH5K_ANI_MODE_AUTO = 3 -}; - - -/** - * struct ath5k_ani_state - ANI state and associated counters - * @ani_mode: One of enum ath5k_ani_mode - * @noise_imm_level: Noise immunity level - * @spur_level: Spur immunity level - * @firstep_level: FIRstep level - * @ofdm_weak_sig: OFDM weak signal detection state (on/off) - * @cck_weak_sig: CCK weak signal detection state (on/off) - * @max_spur_level: Max spur immunity level (chip specific) - * @listen_time: Listen time - * @ofdm_errors: OFDM timing error count - * @cck_errors: CCK timing error count - * @last_cc: The &struct ath_cycle_counters (for stats) - * @last_listen: Listen time from previous run (for stats) - * @last_ofdm_errors: OFDM timing error count from previous run (for tats) - * @last_cck_errors: CCK timing error count from previous run (for stats) - * @sum_ofdm_errors: Sum of OFDM timing errors (for stats) - * @sum_cck_errors: Sum of all CCK timing errors (for stats) - */ -struct ath5k_ani_state { - enum ath5k_ani_mode ani_mode; - - /* state */ - int noise_imm_level; - int spur_level; - int firstep_level; - bool ofdm_weak_sig; - bool cck_weak_sig; - - int max_spur_level; - - /* used by the algorithm */ - unsigned int listen_time; - unsigned int ofdm_errors; - unsigned int cck_errors; - - /* debug/statistics only: numbers from last ANI calibration */ - struct ath_cycle_counters last_cc; - unsigned int last_listen; - unsigned int last_ofdm_errors; - unsigned int last_cck_errors; - unsigned int sum_ofdm_errors; - unsigned int sum_cck_errors; -}; - -void ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode); -void ath5k_ani_mib_intr(struct ath5k_hw *ah); -void ath5k_ani_calibration(struct ath5k_hw *ah); -void ath5k_ani_phy_error_report(struct ath5k_hw *ah, - enum ath5k_phy_error_code phyerr); - -/* for manual control */ -void ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level); -void ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level); -void ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level); -void ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on); -void ath5k_ani_set_cck_weak_signal_detection(struct ath5k_hw *ah, bool on); - -void ath5k_ani_print_counters(struct ath5k_hw *ah); - -#endif /* ANI_H */ |