diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.c | 72 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c.c | 74 |
3 files changed, 77 insertions, 72 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index d9f61ba3d176..d8b035972dd4 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -4294,3 +4294,75 @@ void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev, data[RTW89_TSSI_SBW20]); } EXPORT_SYMBOL(rtw89_phy_tssi_ctrl_set_bandedge_cfg); + +static +const u8 rtw89_ch_base_table[16] = {1, 0xff, + 36, 100, 132, 149, 0xff, + 1, 33, 65, 97, 129, 161, 193, 225, 0xff}; +#define RTW89_CH_BASE_IDX_2G 0 +#define RTW89_CH_BASE_IDX_5G_FIRST 2 +#define RTW89_CH_BASE_IDX_5G_LAST 5 +#define RTW89_CH_BASE_IDX_6G_FIRST 7 +#define RTW89_CH_BASE_IDX_6G_LAST 14 + +#define RTW89_CH_BASE_IDX_MASK GENMASK(7, 4) +#define RTW89_CH_OFFSET_MASK GENMASK(3, 0) + +u8 rtw89_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band) +{ + u8 chan_idx; + u8 last, first; + u8 idx; + + switch (band) { + case RTW89_BAND_2G: + chan_idx = FIELD_PREP(RTW89_CH_BASE_IDX_MASK, RTW89_CH_BASE_IDX_2G) | + FIELD_PREP(RTW89_CH_OFFSET_MASK, central_ch); + return chan_idx; + case RTW89_BAND_5G: + first = RTW89_CH_BASE_IDX_5G_FIRST; + last = RTW89_CH_BASE_IDX_5G_LAST; + break; + case RTW89_BAND_6G: + first = RTW89_CH_BASE_IDX_6G_FIRST; + last = RTW89_CH_BASE_IDX_6G_LAST; + break; + default: + rtw89_warn(rtwdev, "Unsupported band %d\n", band); + return 0; + } + + for (idx = last; idx >= first; idx--) + if (central_ch >= rtw89_ch_base_table[idx]) + break; + + if (idx < first) { + rtw89_warn(rtwdev, "Unknown band %d channel %d\n", band, central_ch); + return 0; + } + + chan_idx = FIELD_PREP(RTW89_CH_BASE_IDX_MASK, idx) | + FIELD_PREP(RTW89_CH_OFFSET_MASK, + (central_ch - rtw89_ch_base_table[idx]) >> 1); + return chan_idx; +} +EXPORT_SYMBOL(rtw89_encode_chan_idx); + +void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx, + u8 *ch, enum nl80211_band *band) +{ + u8 idx, offset; + + idx = FIELD_GET(RTW89_CH_BASE_IDX_MASK, chan_idx); + offset = FIELD_GET(RTW89_CH_OFFSET_MASK, chan_idx); + + if (idx == RTW89_CH_BASE_IDX_2G) { + *band = NL80211_BAND_2GHZ; + *ch = offset; + return; + } + + *band = idx <= RTW89_CH_BASE_IDX_5G_LAST ? NL80211_BAND_5GHZ : NL80211_BAND_6GHZ; + *ch = rtw89_ch_base_table[idx] + (offset << 1); +} +EXPORT_SYMBOL(rtw89_decode_chan_idx); diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h index 21233f094644..de0a9abf646e 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.h +++ b/drivers/net/wireless/realtek/rtw89/phy.h @@ -555,5 +555,8 @@ void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev, enum rtw89_tssi_bandedge_cfg bandedge_cfg); void rtw89_phy_ul_tb_assoc(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif); void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev); +u8 rtw89_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band); +void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx, + u8 *ch, enum nl80211_band *band); #endif diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index d2dde21d3daf..8af813132f71 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -852,76 +852,6 @@ static void rtw8852c_set_gain_error(struct rtw89_dev *rtwdev, } } -static -const u8 rtw8852c_ch_base_table[16] = {1, 0xff, - 36, 100, 132, 149, 0xff, - 1, 33, 65, 97, 129, 161, 193, 225, 0xff}; -#define RTW8852C_CH_BASE_IDX_2G 0 -#define RTW8852C_CH_BASE_IDX_5G_FIRST 2 -#define RTW8852C_CH_BASE_IDX_5G_LAST 5 -#define RTW8852C_CH_BASE_IDX_6G_FIRST 7 -#define RTW8852C_CH_BASE_IDX_6G_LAST 14 - -#define RTW8852C_CH_BASE_IDX_MASK GENMASK(7, 4) -#define RTW8852C_CH_OFFSET_MASK GENMASK(3, 0) - -static u8 rtw8852c_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band) -{ - u8 chan_idx; - u8 last, first; - u8 idx; - - switch (band) { - case RTW89_BAND_2G: - chan_idx = FIELD_PREP(RTW8852C_CH_BASE_IDX_MASK, RTW8852C_CH_BASE_IDX_2G) | - FIELD_PREP(RTW8852C_CH_OFFSET_MASK, central_ch); - return chan_idx; - case RTW89_BAND_5G: - first = RTW8852C_CH_BASE_IDX_5G_FIRST; - last = RTW8852C_CH_BASE_IDX_5G_LAST; - break; - case RTW89_BAND_6G: - first = RTW8852C_CH_BASE_IDX_6G_FIRST; - last = RTW8852C_CH_BASE_IDX_6G_LAST; - break; - default: - rtw89_warn(rtwdev, "Unsupported band %d\n", band); - return 0; - } - - for (idx = last; idx >= first; idx--) - if (central_ch >= rtw8852c_ch_base_table[idx]) - break; - - if (idx < first) { - rtw89_warn(rtwdev, "Unknown band %d channel %d\n", band, central_ch); - return 0; - } - - chan_idx = FIELD_PREP(RTW8852C_CH_BASE_IDX_MASK, idx) | - FIELD_PREP(RTW8852C_CH_OFFSET_MASK, - (central_ch - rtw8852c_ch_base_table[idx]) >> 1); - return chan_idx; -} - -static void rtw8852c_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx, - u8 *ch, enum nl80211_band *band) -{ - u8 idx, offset; - - idx = FIELD_GET(RTW8852C_CH_BASE_IDX_MASK, chan_idx); - offset = FIELD_GET(RTW8852C_CH_OFFSET_MASK, chan_idx); - - if (idx == RTW8852C_CH_BASE_IDX_2G) { - *band = NL80211_BAND_2GHZ; - *ch = offset; - return; - } - - *band = idx <= RTW8852C_CH_BASE_IDX_5G_LAST ? NL80211_BAND_5GHZ : NL80211_BAND_6GHZ; - *ch = rtw8852c_ch_base_table[idx] + (offset << 1); -} - static void rtw8852c_set_gain_offset(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx, @@ -1084,7 +1014,7 @@ static void rtw8852c_ctrl_ch(struct rtw89_dev *rtwdev, } } - chan_idx = rtw8852c_encode_chan_idx(rtwdev, chan->primary_channel, band); + chan_idx = rtw89_encode_chan_idx(rtwdev, chan->primary_channel, band); rtw89_phy_write32_idx(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0, chan_idx, phy_idx); } @@ -2730,7 +2660,7 @@ static void rtw8852c_fill_freq_with_ppdu(struct rtw89_dev *rtwdev, if (chan_idx == 0) return; - rtw8852c_decode_chan_idx(rtwdev, chan_idx, &ch, &band); + rtw89_decode_chan_idx(rtwdev, chan_idx, &ch, &band); status->freq = ieee80211_channel_to_frequency(ch, band); status->band = band; } |
