1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef LINUX_B43_PPR_H_
3 #define LINUX_B43_PPR_H_
4 
5 #include <linux/types.h>
6 
7 #define B43_PPR_CCK_RATES_NUM		4
8 #define B43_PPR_OFDM_RATES_NUM		8
9 #define B43_PPR_MCS_RATES_NUM		8
10 
11 #define B43_PPR_RATES_NUM	(B43_PPR_CCK_RATES_NUM +	\
12 				 B43_PPR_OFDM_RATES_NUM * 2 +	\
13 				 B43_PPR_MCS_RATES_NUM * 4)
14 
15 struct b43_ppr_rates {
16 	u8 cck[B43_PPR_CCK_RATES_NUM];
17 	u8 ofdm[B43_PPR_OFDM_RATES_NUM];
18 	u8 ofdm_20_cdd[B43_PPR_OFDM_RATES_NUM];
19 	u8 mcs_20[B43_PPR_MCS_RATES_NUM]; /* SISO */
20 	u8 mcs_20_cdd[B43_PPR_MCS_RATES_NUM];
21 	u8 mcs_20_stbc[B43_PPR_MCS_RATES_NUM];
22 	u8 mcs_20_sdm[B43_PPR_MCS_RATES_NUM];
23 };
24 
25 struct b43_ppr {
26 	/* All powers are in qdbm (Q5.2) */
27 	union {
28 		u8 __all_rates[B43_PPR_RATES_NUM];
29 		struct b43_ppr_rates rates;
30 	};
31 };
32 
33 struct b43_wldev;
34 enum b43_band;
35 
36 void b43_ppr_clear(struct b43_wldev *dev, struct b43_ppr *ppr);
37 
38 void b43_ppr_add(struct b43_wldev *dev, struct b43_ppr *ppr, int diff);
39 void b43_ppr_apply_max(struct b43_wldev *dev, struct b43_ppr *ppr, u8 max);
40 void b43_ppr_apply_min(struct b43_wldev *dev, struct b43_ppr *ppr, u8 min);
41 u8 b43_ppr_get_max(struct b43_wldev *dev, struct b43_ppr *ppr);
42 
43 bool b43_ppr_load_max_from_sprom(struct b43_wldev *dev, struct b43_ppr *ppr,
44 				 enum b43_band band);
45 
46 #endif /* LINUX_B43_PPR_H_ */
47