drivers/net/wireless/broadcom/b43/ppr.h

   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_ */