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path: root/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c471
1 files changed, 291 insertions, 180 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index abfd78822fb8..606b534347bc 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,8 +1137,9 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
gain0_15 = ((biq1 & 0xf) << 12) |
((tia & 0xf) << 8) |
((lna2 & 0x3) << 6) |
- ((lna2 &
- 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
+ ((lna2 & 0x3) << 4) |
+ ((lna1 & 0x3) << 2) |
+ ((lna1 & 0x3) << 0);
mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1156,6 +1157,8 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
}
mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0);
+ mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11);
+ mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3);
}
@@ -1328,6 +1331,43 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
}
+static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
+ u16 tia_gain, u16 lna2_gain)
+{
+ u32 i_thresh_l, q_thresh_l;
+ u32 i_thresh_h, q_thresh_h;
+ struct lcnphy_iq_est iq_est_h, iq_est_l;
+
+ wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
+ lna2_gain, 0);
+
+ wlc_lcnphy_rx_gain_override_enable(pi, true);
+ wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
+ usleep_range(500, 500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
+ return false;
+
+ wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
+ usleep_range(500, 500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
+ return false;
+
+ i_thresh_l = (iq_est_l.i_pwr << 1);
+ i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
+
+ q_thresh_l = (iq_est_l.q_pwr << 1);
+ q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
+ if ((iq_est_h.i_pwr > i_thresh_l) &&
+ (iq_est_h.i_pwr < i_thresh_h) &&
+ (iq_est_h.q_pwr > q_thresh_l) &&
+ (iq_est_h.q_pwr < q_thresh_h))
+ return true;
+
+ return false;
+}
+
static bool
wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1342,8 +1382,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
rfoverride3_old, rfoverride3val_old, rfoverride4_old,
rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
- int tia_gain;
- u32 received_power, rx_pwr_threshold;
+ int tia_gain, lna2_gain, biq1_gain;
+ bool set_gain;
u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
u16 values_to_save[11];
s16 *ptr;
@@ -1368,126 +1408,134 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
goto cal_done;
}
- if (module == 1) {
+ WARN_ON(module != 1);
+ tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
- tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
+ for (i = 0; i < 11; i++)
+ values_to_save[i] =
+ read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+ Core1TxControl_old = read_phy_reg(pi, 0x631);
+
+ or_phy_reg(pi, 0x631, 0x0015);
+
+ RFOverride0_old = read_phy_reg(pi, 0x44c);
+ RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+ rfoverride2_old = read_phy_reg(pi, 0x4b0);
+ rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+ rfoverride3_old = read_phy_reg(pi, 0x4f9);
+ rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+ rfoverride4_old = read_phy_reg(pi, 0x938);
+ rfoverride4val_old = read_phy_reg(pi, 0x939);
+ afectrlovr_old = read_phy_reg(pi, 0x43b);
+ afectrlovrval_old = read_phy_reg(pi, 0x43c);
+ old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+ old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
- for (i = 0; i < 11; i++)
- values_to_save[i] =
- read_radio_reg(pi, rxiq_cal_rf_reg[i]);
- Core1TxControl_old = read_phy_reg(pi, 0x631);
-
- or_phy_reg(pi, 0x631, 0x0015);
-
- RFOverride0_old = read_phy_reg(pi, 0x44c);
- RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
- rfoverride2_old = read_phy_reg(pi, 0x4b0);
- rfoverride2val_old = read_phy_reg(pi, 0x4b1);
- rfoverride3_old = read_phy_reg(pi, 0x4f9);
- rfoverride3val_old = read_phy_reg(pi, 0x4fa);
- rfoverride4_old = read_phy_reg(pi, 0x938);
- rfoverride4val_old = read_phy_reg(pi, 0x939);
- afectrlovr_old = read_phy_reg(pi, 0x43b);
- afectrlovrval_old = read_phy_reg(pi, 0x43c);
- old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
- old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
- tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
- if (tx_gain_override_old) {
- wlc_lcnphy_get_tx_gain(pi, &old_gains);
- tx_gain_index_old = pi_lcn->lcnphy_current_index;
- }
+ tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+ if (tx_gain_override_old) {
+ wlc_lcnphy_get_tx_gain(pi, &old_gains);
+ tx_gain_index_old = pi_lcn->lcnphy_current_index;
+ }
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
- mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+ mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
- write_radio_reg(pi, RADIO_2064_REG116, 0x06);
- write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
- write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
- write_radio_reg(pi, RADIO_2064_REG098, 0x03);
- write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
- mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
- write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
- write_radio_reg(pi, RADIO_2064_REG114, 0x01);
- write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
- write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
- mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
- mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
-
- mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
-
- wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
- write_phy_reg(pi, 0x6da, 0xffff);
- or_phy_reg(pi, 0x6db, 0x3);
- wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
- wlc_lcnphy_rx_gain_override_enable(pi, true);
-
- tia_gain = 8;
- rx_pwr_threshold = 950;
- while (tia_gain > 0) {
- tia_gain -= 1;
- wlc_lcnphy_set_rx_gain_by_distribution(pi,
- 0, 0, 2, 2,
- (u16)
- tia_gain, 1, 0);
- udelay(500);
+ write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+ write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+ write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+ write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+ write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+ mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+ write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+ write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+ mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+ mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
- received_power =
- wlc_lcnphy_measure_digital_power(pi, 2000);
- if (received_power < rx_pwr_threshold)
- break;
+ mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+
+ write_phy_reg(pi, 0x6da, 0xffff);
+ or_phy_reg(pi, 0x6db, 0x3);
+
+ wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+ set_gain = false;
+
+ lna2_gain = 3;
+ while ((lna2_gain >= 0) && !set_gain) {
+ tia_gain = 4;
+
+ while ((tia_gain >= 0) && !set_gain) {
+ biq1_gain = 6;
+
+ while ((biq1_gain >= 0) && !set_gain) {
+ set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
+ (u16)
+ biq1_gain,
+ (u16)
+ tia_gain,
+ (u16)
+ lna2_gain);
+ biq1_gain -= 1;
+ }
+ tia_gain -= 1;
}
- result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
+ lna2_gain -= 1;
+ }
- wlc_lcnphy_stop_tx_tone(pi);
+ if (set_gain)
+ result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
+ else
+ result = false;
- write_phy_reg(pi, 0x631, Core1TxControl_old);
+ wlc_lcnphy_stop_tx_tone(pi);
- write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
- write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
- write_phy_reg(pi, 0x4b0, rfoverride2_old);
- write_phy_reg(pi, 0x4b1, rfoverride2val_old);
- write_phy_reg(pi, 0x4f9, rfoverride3_old);
- write_phy_reg(pi, 0x4fa, rfoverride3val_old);
- write_phy_reg(pi, 0x938, rfoverride4_old);
- write_phy_reg(pi, 0x939, rfoverride4val_old);
- write_phy_reg(pi, 0x43b, afectrlovr_old);
- write_phy_reg(pi, 0x43c, afectrlovrval_old);
- write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
- write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+ write_phy_reg(pi, 0x631, Core1TxControl_old);
+
+ write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x4b0, rfoverride2_old);
+ write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+ write_phy_reg(pi, 0x4f9, rfoverride3_old);
+ write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+ write_phy_reg(pi, 0x938, rfoverride4_old);
+ write_phy_reg(pi, 0x939, rfoverride4val_old);
+ write_phy_reg(pi, 0x43b, afectrlovr_old);
+ write_phy_reg(pi, 0x43c, afectrlovrval_old);
+ write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+ write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
- wlc_lcnphy_clear_trsw_override(pi);
+ wlc_lcnphy_clear_trsw_override(pi);
- mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+ mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
- for (i = 0; i < 11; i++)
- write_radio_reg(pi, rxiq_cal_rf_reg[i],
- values_to_save[i]);
+ for (i = 0; i < 11; i++)
+ write_radio_reg(pi, rxiq_cal_rf_reg[i],
+ values_to_save[i]);
- if (tx_gain_override_old)
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
- else
- wlc_lcnphy_disable_tx_gain_override(pi);
+ if (tx_gain_override_old)
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+ else
+ wlc_lcnphy_disable_tx_gain_override(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
- wlc_lcnphy_rx_gain_override_enable(pi, false);
- }
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+ wlc_lcnphy_rx_gain_override_enable(pi, false);
cal_done:
kfree(ptr);
@@ -1781,6 +1829,17 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
write_radio_reg(pi, RADIO_2064_REG038, 3);
write_radio_reg(pi, RADIO_2064_REG091, 7);
}
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc,
+ 0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0};
+
+ write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
+ write_radio_reg(pi, RADIO_2064_REG091, 0x3);
+ write_radio_reg(pi, RADIO_2064_REG038, 0x3);
+
+ write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
+ }
}
static int
@@ -1860,41 +1919,6 @@ wlc_lcnphy_load_tx_iir_filter(struct brcms_phy *pi, bool is_ofdm, s16 filt_type)
return (filt_index != -1) ? 0 : -1;
}
-void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
-{
- u8 channel = CHSPEC_CHANNEL(chanspec);
-
- wlc_phy_chanspec_radio_set((struct brcms_phy_pub *) pi, chanspec);
-
- wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec);
-
- or_phy_reg(pi, 0x44a, 0x44);
- write_phy_reg(pi, 0x44a, 0x80);
-
- wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel);
- udelay(1000);
-
- wlc_lcnphy_toggle_afe_pwdn(pi);
-
- write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20);
- write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor);
-
- if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) {
- mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8);
-
- wlc_lcnphy_load_tx_iir_filter(pi, false, 3);
- } else {
- mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8);
-
- wlc_lcnphy_load_tx_iir_filter(pi, false, 2);
- }
-
- wlc_lcnphy_load_tx_iir_filter(pi, true, 0);
-
- mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
-
-}
-
static u16 wlc_lcnphy_get_pa_gain(struct brcms_phy *pi)
{
u16 pa_gain;
@@ -1936,6 +1960,21 @@ static void wlc_lcnphy_set_tx_gain(struct brcms_phy *pi,
wlc_lcnphy_enable_tx_gain_override(pi);
}
+static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi)
+{
+ u16 m0m1;
+ struct phytbl_info tab;
+
+ tab.tbl_ptr = &m0m1;
+ tab.tbl_len = 1;
+ tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
+ tab.tbl_offset = 87;
+ tab.tbl_width = 16;
+ wlc_lcnphy_read_table(pi, &tab);
+
+ return (u8) ((m0m1 & 0xff00) >> 8);
+}
+
static void wlc_lcnphy_set_bbmult(struct brcms_phy *pi, u8 m0)
{
u16 m0m1 = (u16) m0 << 8;
@@ -1995,6 +2034,16 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
} else {
mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
+ mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
+ mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
+ mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
}
} else {
mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2081,12 +2130,14 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
(auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
+ mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
}
static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
struct phytbl_info tab;
u32 rfseq, ind;
+ u8 tssi_sel;
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
@@ -2108,7 +2159,13 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
+ if (pi->sh->boardflags & BFL_FEM) {
+ tssi_sel = 0x1;
+ wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
+ } else {
+ tssi_sel = 0xe;
+ wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA);
+ }
mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2144,9 +2201,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
} else {
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
}
@@ -2193,6 +2251,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+
wlc_lcnphy_pwrctrl_rssiparams(pi);
}
@@ -2811,6 +2873,8 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
read_radio_reg(pi, RADIO_2064_REG007) & 1;
u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
+ u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
+
idleTssi = read_phy_reg(pi, 0x4ab);
suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
MCTL_EN_MAC));
@@ -2828,6 +2892,12 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
wlc_lcnphy_tssi_setup(pi);
+
+ mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
+ mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
+
+ wlc_lcnphy_set_bbmult(pi, 0x0);
+
wlc_phy_do_dummy_tx(pi, true, OFF);
idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
>> 0);
@@ -2849,6 +2919,7 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
+ wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
wlc_lcnphy_set_tx_gain(pi, &old_gains);
wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3062,6 +3133,11 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
wlc_lcnphy_write_table(pi, &tab);
tab.tbl_offset++;
}
+ mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
@@ -3075,21 +3151,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
wlapi_enable_mac(pi->sh->physhim);
}
-static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi)
-{
- u16 m0m1;
- struct phytbl_info tab;
-
- tab.tbl_ptr = &m0m1;
- tab.tbl_len = 1;
- tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
- tab.tbl_offset = 87;
- tab.tbl_width = 16;
- wlc_lcnphy_read_table(pi, &tab);
-
- return (u8) ((m0m1 & 0xff00) >> 8);
-}
-
static void wlc_lcnphy_set_pa_gain(struct brcms_phy *pi, u16 gain)
{
mod_phy_reg(pi, 0x4fb,
@@ -3878,7 +3939,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
target_gains.pad_gain = 21;
target_gains.dac_gain = 0;
wlc_lcnphy_set_tx_gain(pi, &target_gains);
- wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
@@ -3889,6 +3949,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
lcnphy_recal ? LCNPHY_CAL_RECAL :
LCNPHY_CAL_FULL), false);
} else {
+ wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
}
@@ -4313,17 +4374,22 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
if (CHSPEC_IS5G(pi->radio_chanspec))
pa_gain = 0x70;
else
- pa_gain = 0x70;
+ pa_gain = 0x60;
if (pi->sh->boardflags & BFL_FEM)
pa_gain = 0x10;
+
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_len = 1;
tab.tbl_ptr = &val;
for (j = 0; j < 128; j++) {
- gm_gain = gain_table[j].gm;
+ if (pi->sh->boardflags & BFL_FEM)
+ gm_gain = gain_table[j].gm;
+ else
+ gm_gain = 15;
+
val = (((u32) pa_gain << 24) |
(gain_table[j].pad << 16) |
(gain_table[j].pga << 8) | gm_gain);
@@ -4534,7 +4600,10 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
write_phy_reg(pi, 0x4ea, 0x4688);
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ if (pi->sh->boardflags & BFL_FEM)
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ else
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
@@ -4545,6 +4614,13 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
wlc_lcnphy_rcal(pi);
wlc_lcnphy_rc_cal(pi);
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
+ write_radio_reg(pi, RADIO_2064_REG033, 0x19);
+ write_radio_reg(pi, RADIO_2064_REG039, 0xe);
+ }
+
}
static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4574,22 +4650,20 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tab);
}
- tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
- tab.tbl_width = 16;
- tab.tbl_ptr = &val;
- tab.tbl_len = 1;
-
- val = 114;
- tab.tbl_offset = 0;
- wlc_lcnphy_write_table(pi, &tab);
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+ tab.tbl_width = 16;
+ tab.tbl_ptr = &val;
+ tab.tbl_len = 1;
- val = 130;
- tab.tbl_offset = 1;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 150;
+ tab.tbl_offset = 0;
+ wlc_lcnphy_write_table(pi, &tab);
- val = 6;
- tab.tbl_offset = 8;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 220;
+ tab.tbl_offset = 1;
+ wlc_lcnphy_write_table(pi, &tab);
+ }
if (CHSPEC_IS2G(pi->radio_chanspec)) {
if (pi->sh->boardflags & BFL_FEM)
@@ -4946,6 +5020,44 @@ void wlc_phy_txpower_recalc_target_lcnphy(struct brcms_phy *pi)
}
}
+void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
+{
+ u8 channel = CHSPEC_CHANNEL(chanspec);
+
+ wlc_phy_chanspec_radio_set((struct brcms_phy_pub *)pi, chanspec);
+
+ wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec);
+
+ or_phy_reg(pi, 0x44a, 0x44);
+ write_phy_reg(pi, 0x44a, 0x80);
+
+ wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel);
+ udelay(1000);
+
+ wlc_lcnphy_toggle_afe_pwdn(pi);
+
+ write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20);
+ write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor);
+
+ if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) {
+ mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8);
+
+ wlc_lcnphy_load_tx_iir_filter(pi, false, 3);
+ } else {
+ mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8);
+
+ wlc_lcnphy_load_tx_iir_filter(pi, false, 2);
+ }
+
+ if (pi->sh->boardflags & BFL_FEM)
+ wlc_lcnphy_load_tx_iir_filter(pi, true, 0);
+ else
+ wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
+
+ mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
+ wlc_lcnphy_tssi_setup(pi);
+}
+
void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
{
kfree(pi->u.pi_lcnphy);
@@ -4982,8 +5094,7 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
return false;
- if ((pi->sh->boardflags & BFL_FEM) &&
- (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
+ if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
if (pi_lcn->lcnphy_tempsense_option == 3) {
pi->hwpwrctrl = true;
pi->hwpwrctrl_capable = true;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.