LXR linux/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
  15struct 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
  25struct 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
  33struct b43_wldev;
  34enum b43_band;
  35
  36void b43_ppr_clear(struct b43_wldev *dev, struct b43_ppr *ppr);
  37
  38void b43_ppr_add(struct b43_wldev *dev, struct b43_ppr *ppr, int diff);
  39void b43_ppr_apply_max(struct b43_wldev *dev, struct b43_ppr *ppr, u8 max);
  40void b43_ppr_apply_min(struct b43_wldev *dev, struct b43_ppr *ppr, u8 min);
  41u8 b43_ppr_get_max(struct b43_wldev *dev, struct b43_ppr *ppr);
  42
  43bool 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