drivers/net/wireless/b43/ppr.h

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