2 * Copyright (c) 2008-2011 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
22 /* units are errors per second */
23 #define ATH9K_ANI_OFDM_TRIG_HIGH 3500
24 #define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
26 #define ATH9K_ANI_OFDM_TRIG_LOW 400
27 #define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
29 #define ATH9K_ANI_CCK_TRIG_HIGH 600
30 #define ATH9K_ANI_CCK_TRIG_LOW 300
32 #define ATH9K_ANI_SPUR_IMMUNE_LVL 3
33 #define ATH9K_ANI_FIRSTEP_LVL 2
35 #define ATH9K_ANI_RSSI_THR_HIGH 40
36 #define ATH9K_ANI_RSSI_THR_LOW 7
38 #define ATH9K_ANI_PERIOD 300
41 #define ATH9K_ANI_POLLINTERVAL 1000
43 #define ATH9K_SIG_FIRSTEP_SETTING_MIN 0
44 #define ATH9K_SIG_FIRSTEP_SETTING_MAX 20
45 #define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0
46 #define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22
48 /* values here are relative to the INI */
51 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x1,
52 ATH9K_ANI_FIRSTEP_LEVEL = 0x2,
53 ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x4,
54 ATH9K_ANI_MRC_CCK = 0x8,
58 struct ath9k_mib_stats {
66 /* INI default values for ANI registers */
67 struct ath9k_ani_default {
84 struct ar5416AniState {
85 u8 noiseImmunityLevel;
86 u8 ofdmNoiseImmunityLevel;
87 u8 cckNoiseImmunityLevel;
92 bool ofdmWeakSigDetect;
96 struct ath9k_ani_default iniDef;
101 u32 ast_ani_spurdown;
107 u32 ast_ani_stepdown;
108 u32 ast_ani_ofdmerrs;
111 u32 ast_ani_lneg_or_lzero;
113 struct ath9k_mib_stats ast_mibstats;
115 #define ah_mibStats stats.ast_mibstats
117 void ath9k_enable_mib_counters(struct ath_hw *ah);
118 void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
119 void ath9k_hw_ani_init(struct ath_hw *ah);