xref: /freebsd/sys/dev/ath/ath_hal/ar9002/ar9285.h (revision 10b59a9b4add0320d52c15ce057dd697261e7dfc)
1 /*
2  * Copyright (c) 2008-2009 Sam Leffler, Errno Consulting
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  * $FreeBSD$
17  */
18 #ifndef _ATH_AR9285_H_
19 #define _ATH_AR9285_H_
20 
21 #include "ar5416/ar5416.h"
22 
23 enum ar9285_ant_div_comb_lna_conf {
24 	ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2 = 0,
25 	ATH_ANT_DIV_COMB_LNA2 = 1,
26 	ATH_ANT_DIV_COMB_LNA1 = 2,
27 	ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2 = 3,
28 };
29 
30 struct ar9285_ant_comb {
31 	uint16_t count;
32 	uint16_t total_pkt_count;
33 	HAL_BOOL scan;
34 	HAL_BOOL scan_not_start;
35 	int main_total_rssi;
36 	int alt_total_rssi;
37 	int alt_recv_cnt;
38 	int main_recv_cnt;
39 	int rssi_lna1;
40 	int rssi_lna2;
41 	int rssi_add;
42 	int rssi_sub;
43 	int rssi_first;
44 	int rssi_second;
45 	int rssi_third;
46 	HAL_BOOL alt_good;
47 	int quick_scan_cnt;
48 	int main_conf;
49 	enum ar9285_ant_div_comb_lna_conf first_quick_scan_conf;
50 	enum ar9285_ant_div_comb_lna_conf second_quick_scan_conf;
51 	int first_bias;
52 	int second_bias;
53 	HAL_BOOL first_ratio;
54 	HAL_BOOL second_ratio;
55 	unsigned long scan_start_time;
56 };
57 
58 struct ath_hal_9285 {
59 	struct ath_hal_5416 ah_5416;
60 
61 	HAL_INI_ARRAY	ah_ini_txgain;
62 	HAL_INI_ARRAY	ah_ini_rxgain;
63 
64 	struct ar9285_ant_comb ant_comb;	/* Kite Antenna comb/diversity */
65 
66 	struct {
67 		int32_t prev_offset;	/* Previous value of PA offset value */
68 		int8_t max_skipcount;	/* Max No. of times PACAL can be skipped */
69 		int8_t skipcount;	/* No. of times the PACAL to be skipped */
70 	} pacal_info;
71 };
72 #define	AH9285(_ah)	((struct ath_hal_9285 *)(_ah))
73 
74 #define	AR9285_DEFAULT_RXCHAINMASK	1
75 #define	AR9285_DEFAULT_TXCHAINMASK	1
76 
77 #define	AR_PHY_CCA_NOM_VAL_9285_2GHZ		-118
78 #define	AR_PHY_CCA_MIN_GOOD_VAL_9285_2GHZ	-127
79 #define	AR_PHY_CCA_MAX_GOOD_VAL_9285_2GHZ	-108
80 
81 HAL_BOOL ar9285SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
82 HAL_BOOL ar9285RfAttach(struct ath_hal *, HAL_STATUS *);
83 
84 extern	HAL_BOOL ar9285SetTransmitPower(struct ath_hal *,
85 		const struct ieee80211_channel *, uint16_t *);
86 extern HAL_BOOL ar9285SetBoardValues(struct ath_hal *,
87 		const struct ieee80211_channel *);
88 
89 #endif	/* _ATH_AR9285_H_ */
90