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 1000
24 #define ATH9K_ANI_OFDM_TRIG_LOW 400
25 #define ATH9K_ANI_CCK_TRIG_HIGH 600
26 #define ATH9K_ANI_CCK_TRIG_LOW 300
28 #define ATH9K_ANI_SPUR_IMMUNE_LVL 3
29 #define ATH9K_ANI_FIRSTEP_LVL 2
31 #define ATH9K_ANI_RSSI_THR_HIGH 40
32 #define ATH9K_ANI_RSSI_THR_LOW 7
34 #define ATH9K_ANI_PERIOD 300
37 #define ATH9K_ANI_POLLINTERVAL 1000
39 #define ATH9K_SIG_FIRSTEP_SETTING_MIN 0
40 #define ATH9K_SIG_FIRSTEP_SETTING_MAX 20
41 #define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0
42 #define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22
44 /* values here are relative to the INI */
47 ATH9K_ANI_PRESENT = 0x1,
48 ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
49 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
50 ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
51 ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
52 ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
53 ATH9K_ANI_MODE = 0x40,
54 ATH9K_ANI_PHYERR_RESET = 0x80,
55 ATH9K_ANI_MRC_CCK = 0x100,
59 struct ath9k_mib_stats {
67 /* INI default values for ANI registers */
68 struct ath9k_ani_default {
85 struct ar5416AniState {
86 u8 noiseImmunityLevel;
87 u8 ofdmNoiseImmunityLevel;
88 u8 cckNoiseImmunityLevel;
93 bool ofdmWeakSigDetect;
97 struct ath9k_ani_default iniDef;
102 u32 ast_ani_spurdown;
108 u32 ast_ani_stepdown;
109 u32 ast_ani_ofdmerrs;
112 u32 ast_ani_lneg_or_lzero;
114 struct ath9k_mib_stats ast_mibstats;
116 #define ah_mibStats stats.ast_mibstats
118 void ath9k_enable_mib_counters(struct ath_hw *ah);
119 void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
120 void ath9k_hw_ani_init(struct ath_hw *ah);