1 /*
2 
3   Broadcom B43 wireless driver
4 
5   N-PHY core code.
6 
7   Copyright (c) 2008 Michael Buesch <m@bues.ch>
8   Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
9   Copyright (c) 2016 Adrian Chadd <adrian@FreeBSD.org>
10 
11   This program is free software; you can redistribute it and/or modify
12   it under the terms of the GNU General Public License as published by
13   the Free Software Foundation; either version 2 of the License, or
14   (at your option) any later version.
15 
16   This program is distributed in the hope that it will be useful,
17   but WITHOUT ANY WARRANTY; without even the implied warranty of
18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19   GNU General Public License for more details.
20 
21   You should have received a copy of the GNU General Public License
22   along with this program; see the file COPYING.  If not, write to
23   the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
24   Boston, MA 02110-1301, USA.
25 
26 */
27 
28 /*
29  */
30 
31 #ifndef	__IF_BWN_PHY_N_CORE_H__
32 #define	__IF_BWN_PHY_N_CORE_H__
33 
34 struct bwn_mac;
35 
36 enum b43_nphy_spur_avoid {
37 	BWN_SPUR_AVOID_DISABLE,
38 	BWN_SPUR_AVOID_AUTO,
39 	BWN_SPUR_AVOID_FORCE,
40 };
41 
42 /*
43  * TODO: determine whether center_freq is the primary
44  * channel centre frequency or the actual centre centre
45  * frequency (eg radio tuning.)  It /looks/ like it's
46  * actual channel centre.
47  */
48 struct bwn_chanspec {
49 	uint16_t center_freq;
50 	/* This is HT40U, HT40D, HT20, no-HT 20, etc */
51 	bwn_chan_type_t channel_type;
52 };
53 
54 struct bwn_phy_n_iq_comp {
55 	int16_t a0;
56 	int16_t b0;
57 	int16_t a1;
58 	int16_t b1;
59 };
60 
61 struct bwn_phy_n_rssical_cache {
62 	uint16_t rssical_radio_regs_2G[2];
63 	uint16_t rssical_phy_regs_2G[12];
64 
65 	uint16_t rssical_radio_regs_5G[2];
66 	uint16_t rssical_phy_regs_5G[12];
67 };
68 
69 struct bwn_phy_n_cal_cache {
70 	uint16_t txcal_radio_regs_2G[8];
71 	uint16_t txcal_coeffs_2G[8];
72 	struct bwn_phy_n_iq_comp rxcal_coeffs_2G;
73 
74 	uint16_t txcal_radio_regs_5G[8];
75 	uint16_t txcal_coeffs_5G[8];
76 	struct bwn_phy_n_iq_comp rxcal_coeffs_5G;
77 };
78 
79 struct bwn_phy_n_txpwrindex {
80 	int8_t index;
81 	int8_t index_internal;
82 	int8_t index_internal_save;
83 	uint16_t AfectrlOverride;
84 	uint16_t AfeCtrlDacGain;
85 	uint16_t rad_gain;
86 	uint8_t bbmult;
87 	uint16_t iqcomp_a;
88 	uint16_t iqcomp_b;
89 	uint16_t locomp;
90 };
91 
92 struct bwn_phy_n_pwr_ctl_info {
93 	uint8_t idle_tssi_2g;
94 	uint8_t idle_tssi_5g;
95 };
96 
97 struct bwn_phy_n {
98 	uint8_t antsel_type;
99 	uint8_t cal_orig_pwr_idx[2];
100 	uint8_t measure_hold;
101 	uint8_t phyrxchain;
102 	uint8_t hw_phyrxchain;
103 	uint8_t hw_phytxchain;
104 	uint8_t perical;
105 	uint32_t deaf_count;
106 	uint32_t rxcalparams;
107 	bool hang_avoid;
108 	bool mute;
109 	uint16_t papd_epsilon_offset[2];
110 	int32_t preamble_override;
111 	uint32_t bb_mult_save;
112 
113 	bool gain_boost;
114 	bool elna_gain_config;
115 	bool band5g_pwrgain;
116 	bool use_int_tx_iq_lo_cal;
117 	bool lpf_bw_overrode_for_sample_play;
118 
119 	uint8_t mphase_cal_phase_id;
120 	uint16_t mphase_txcal_cmdidx;
121 	uint16_t mphase_txcal_numcmds;
122 	uint16_t mphase_txcal_bestcoeffs[11];
123 
124 	bool txpwrctrl;
125 	bool pwg_gain_5ghz;
126 	uint8_t tx_pwr_idx[2];
127 	int8_t tx_power_offset[101];
128 	uint16_t adj_pwr_tbl[84];
129 	uint16_t txcal_bbmult;
130 	uint16_t txiqlocal_bestc[11];
131 	bool txiqlocal_coeffsvalid;
132 	struct bwn_phy_n_txpwrindex txpwrindex[2];
133 	struct bwn_phy_n_pwr_ctl_info pwr_ctl_info[2];
134 	struct bwn_chanspec txiqlocal_chanspec;
135 	struct bwn_ppr tx_pwr_max_ppr;
136 	uint16_t tx_pwr_last_recalc_freq;
137 	int tx_pwr_last_recalc_limit;
138 	uint8_t tsspos_2g;
139 
140 	uint8_t txrx_chain;
141 	uint16_t tx_rx_cal_phy_saveregs[11];
142 	uint16_t tx_rx_cal_radio_saveregs[22];
143 
144 	uint16_t rfctrl_intc1_save;
145 	uint16_t rfctrl_intc2_save;
146 
147 	uint16_t classifier_state;
148 	uint16_t clip_state[2];
149 
150 	enum b43_nphy_spur_avoid spur_avoid;
151 	bool aband_spurwar_en;
152 	bool gband_spurwar_en;
153 
154 	bool ipa2g_on;
155 	struct bwn_chanspec iqcal_chanspec_2G;
156 	struct bwn_chanspec rssical_chanspec_2G;
157 
158 	bool ipa5g_on;
159 	struct bwn_chanspec iqcal_chanspec_5G;
160 	struct bwn_chanspec rssical_chanspec_5G;
161 
162 	struct bwn_phy_n_rssical_cache rssical_cache;
163 	struct bwn_phy_n_cal_cache cal_cache;
164 	bool crsminpwr_adjusted;
165 	bool noisevars_adjusted;
166 };
167 
168 extern	bwn_txpwr_result_t bwn_nphy_op_recalc_txpower(struct bwn_mac *mac, bool ignore_tssi);
169 extern	int bwn_nphy_op_allocate(struct bwn_mac *mac);
170 extern	int bwn_nphy_op_prepare_structs(struct bwn_mac *mac);
171 extern	void bwn_nphy_op_free(struct bwn_mac *mac);
172 extern	int bwn_nphy_op_init(struct bwn_mac *mac);
173 extern	void bwn_nphy_op_maskset(struct bwn_mac *mac, uint16_t reg, uint16_t mask, uint16_t set);
174 extern	uint16_t bwn_nphy_op_radio_read(struct bwn_mac *mac, uint16_t reg);
175 extern	void bwn_nphy_op_radio_write(struct bwn_mac *mac, uint16_t reg, uint16_t value);
176 extern	void bwn_nphy_op_software_rfkill(struct bwn_mac *mac, bool blocked);
177 extern	void bwn_nphy_op_switch_analog(struct bwn_mac *mac, bool on);
178 extern	int bwn_nphy_op_switch_channel(struct bwn_mac *mac, unsigned int new_channel);
179 extern	unsigned int bwn_nphy_op_get_default_chan(struct bwn_mac *mac);
180 
181 #endif	/* __IF_BWN_PHY_N_CORE_H__ */
182