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 HAL_PROCESS_ANI 0x00000001
22 #define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)
24 #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
26 /* units are errors per second */
27 #define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500
28 #define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 3500
29 #define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
31 /* units are errors per second */
32 #define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200
33 #define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400
34 #define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
36 /* units are errors per second */
37 #define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200
38 #define ATH9K_ANI_CCK_TRIG_HIGH_NEW 600
40 /* units are errors per second */
41 #define ATH9K_ANI_CCK_TRIG_LOW_OLD 100
42 #define ATH9K_ANI_CCK_TRIG_LOW_NEW 300
44 #define ATH9K_ANI_NOISE_IMMUNE_LVL 4
45 #define ATH9K_ANI_USE_OFDM_WEAK_SIG true
46 #define ATH9K_ANI_CCK_WEAK_SIG_THR false
48 #define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD 7
49 #define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW 3
51 #define ATH9K_ANI_FIRSTEP_LVL_OLD 0
52 #define ATH9K_ANI_FIRSTEP_LVL_NEW 2
54 #define ATH9K_ANI_RSSI_THR_HIGH 40
55 #define ATH9K_ANI_RSSI_THR_LOW 7
57 #define ATH9K_ANI_PERIOD_OLD 100
58 #define ATH9K_ANI_PERIOD_NEW 300
61 #define ATH9K_ANI_POLLINTERVAL_OLD 100
62 #define ATH9K_ANI_POLLINTERVAL_NEW 1000
64 #define HAL_NOISE_IMMUNE_MAX 4
65 #define HAL_SPUR_IMMUNE_MAX 7
66 #define HAL_FIRST_STEP_MAX 2
68 #define ATH9K_SIG_FIRSTEP_SETTING_MIN 0
69 #define ATH9K_SIG_FIRSTEP_SETTING_MAX 20
70 #define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0
71 #define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22
73 #define ATH9K_ANI_ENABLE_MRC_CCK true
75 /* values here are relative to the INI */
78 ATH9K_ANI_PRESENT
= 0x1,
79 ATH9K_ANI_NOISE_IMMUNITY_LEVEL
= 0x2,
80 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION
= 0x4,
81 ATH9K_ANI_CCK_WEAK_SIGNAL_THR
= 0x8,
82 ATH9K_ANI_FIRSTEP_LEVEL
= 0x10,
83 ATH9K_ANI_SPUR_IMMUNITY_LEVEL
= 0x20,
84 ATH9K_ANI_MODE
= 0x40,
85 ATH9K_ANI_PHYERR_RESET
= 0x80,
86 ATH9K_ANI_MRC_CCK
= 0x100,
90 struct ath9k_mib_stats
{
98 /* INI default values for ANI registers */
99 struct ath9k_ani_default
{
116 struct ar5416AniState
{
117 struct ath9k_channel
*c
;
118 u8 noiseImmunityLevel
;
119 u8 ofdmNoiseImmunityLevel
;
120 u8 cckNoiseImmunityLevel
;
123 u8 spurImmunityLevel
;
125 u8 ofdmWeakSigDetectOff
;
126 u8 cckWeakSigThreshold
;
135 int16_t ofdmErrRssi
[2];
136 int16_t cckErrRssi
[2];
137 struct ath9k_ani_default iniDef
;
144 u32 ast_ani_spurdown
;
150 u32 ast_ani_stepdown
;
151 u32 ast_ani_ofdmerrs
;
154 u32 ast_ani_lneg_or_lzero
;
156 struct ath9k_mib_stats ast_mibstats
;
158 #define ah_mibStats stats.ast_mibstats
160 void ath9k_enable_mib_counters(struct ath_hw
*ah
);
161 void ath9k_hw_disable_mib_counters(struct ath_hw
*ah
);
162 void ath9k_hw_ani_setup(struct ath_hw
*ah
);
163 void ath9k_hw_ani_init(struct ath_hw
*ah
);