1 | /* |
2 | * Copyright (c) 2008-2011 Atheros Communications Inc. |
3 | * |
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. |
7 | * |
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. |
15 | */ |
16 | |
17 | #ifndef ANI_H |
18 | #define ANI_H |
19 | |
20 | #define (ahp) (ahp->stats.avgbrssi) |
21 | |
22 | /* units are errors per second */ |
23 | #define ATH9K_ANI_OFDM_TRIG_HIGH 3500 |
24 | #define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000 |
25 | #define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500 |
26 | |
27 | #define ATH9K_ANI_OFDM_TRIG_LOW 400 |
28 | #define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900 |
29 | #define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200 |
30 | |
31 | #define ATH9K_ANI_CCK_TRIG_HIGH 600 |
32 | #define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200 |
33 | #define ATH9K_ANI_CCK_TRIG_LOW 300 |
34 | #define ATH9K_ANI_CCK_TRIG_LOW_OLD 100 |
35 | |
36 | #define ATH9K_ANI_SPUR_IMMUNE_LVL 3 |
37 | #define ATH9K_ANI_FIRSTEP_LVL 2 |
38 | |
39 | #define 40 |
40 | #define 7 |
41 | |
42 | #define ATH9K_ANI_PERIOD 300 |
43 | |
44 | /* in ms */ |
45 | #define ATH9K_ANI_POLLINTERVAL 1000 |
46 | |
47 | #define ATH9K_SIG_FIRSTEP_SETTING_MIN 0 |
48 | #define ATH9K_SIG_FIRSTEP_SETTING_MAX 20 |
49 | #define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0 |
50 | #define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22 |
51 | |
52 | /* values here are relative to the INI */ |
53 | |
54 | enum ath9k_ani_cmd { |
55 | ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x1, |
56 | ATH9K_ANI_FIRSTEP_LEVEL = 0x2, |
57 | ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x4, |
58 | ATH9K_ANI_MRC_CCK = 0x8, |
59 | ATH9K_ANI_ALL = 0xfff |
60 | }; |
61 | |
62 | struct ath9k_mib_stats { |
63 | u32 ackrcv_bad; |
64 | u32 rts_bad; |
65 | u32 rts_good; |
66 | u32 fcs_bad; |
67 | u32 beacons; |
68 | }; |
69 | |
70 | /* INI default values for ANI registers */ |
71 | struct ath9k_ani_default { |
72 | u16 m1ThreshLow; |
73 | u16 m2ThreshLow; |
74 | u16 m1Thresh; |
75 | u16 m2Thresh; |
76 | u16 m2CountThr; |
77 | u16 m2CountThrLow; |
78 | u16 m1ThreshLowExt; |
79 | u16 m2ThreshLowExt; |
80 | u16 m1ThreshExt; |
81 | u16 m2ThreshExt; |
82 | u16 firstep; |
83 | u16 firstepLow; |
84 | u16 cycpwrThr1; |
85 | u16 cycpwrThr1Ext; |
86 | }; |
87 | |
88 | struct ar5416AniState { |
89 | u8 noiseImmunityLevel; |
90 | u8 ofdmNoiseImmunityLevel; |
91 | u8 cckNoiseImmunityLevel; |
92 | bool ofdmsTurn; |
93 | u8 mrcCCK; |
94 | u8 spurImmunityLevel; |
95 | u8 firstepLevel; |
96 | bool ofdmWeakSigDetect; |
97 | u32 listenTime; |
98 | u32 ofdmPhyErrCount; |
99 | u32 cckPhyErrCount; |
100 | struct ath9k_ani_default iniDef; |
101 | }; |
102 | |
103 | struct ar5416Stats { |
104 | u32 ast_ani_spurup; |
105 | u32 ast_ani_spurdown; |
106 | u32 ast_ani_ofdmon; |
107 | u32 ast_ani_ofdmoff; |
108 | u32 ast_ani_cckhigh; |
109 | u32 ast_ani_ccklow; |
110 | u32 ast_ani_stepup; |
111 | u32 ast_ani_stepdown; |
112 | u32 ast_ani_ofdmerrs; |
113 | u32 ast_ani_cckerrs; |
114 | u32 ast_ani_reset; |
115 | u32 ast_ani_lneg_or_lzero; |
116 | u32 ; |
117 | struct ath9k_mib_stats ast_mibstats; |
118 | }; |
119 | #define ah_mibStats stats.ast_mibstats |
120 | |
121 | void ath9k_enable_mib_counters(struct ath_hw *ah); |
122 | void ath9k_hw_disable_mib_counters(struct ath_hw *ah); |
123 | void ath9k_hw_ani_init(struct ath_hw *ah); |
124 | |
125 | #endif /* ANI_H */ |
126 | |