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-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_calib.c76
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h46
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h2
3 files changed, 116 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 162401f22f8c..8b0d8dcd7625 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -891,6 +891,74 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah)
AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1);
}
+static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
+{
+ int offset[8], total = 0, test;
+ int agc_out, i;
+
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC, 0x0);
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR, 0x0);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR, 0x0);
+
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain),
+ AR_PHY_65NM_RXTX2_RXON_OVR, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain),
+ AR_PHY_65NM_RXTX2_RXON, 0x0);
+
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1);
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0);
+
+ for (i = 6; i > 0; i--) {
+ offset[i] = BIT(i - 1);
+ test = total + offset[i];
+
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR,
+ test);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR,
+ test);
+ udelay(100);
+ agc_out = REG_READ_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_OUT);
+ offset[i] = (agc_out) ? 0 : 1;
+ total += (offset[i] << (i - 1));
+ }
+
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, total);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, total);
+
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain),
+ AR_PHY_65NM_RXTX2_RXON_OVR, 0);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0);
+}
+
static bool ar9003_hw_init_cal(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -989,6 +1057,14 @@ skip_tx_iqcal:
status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT);
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->rxchainmask & (1 << i)))
+ continue;
+ ar9003_hw_manual_peak_cal(ah, i,
+ IS_CHAN_2GHZ(chan));
+ }
+ }
}
if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 8f585233a788..4c3d06de7111 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -698,13 +698,6 @@
#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT 0x0000ff00
#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT_S 8
-#define AR_PHY_65NM_CH0_RXTX1 0x16100
-#define AR_PHY_65NM_CH0_RXTX2 0x16104
-#define AR_PHY_65NM_CH1_RXTX1 0x16500
-#define AR_PHY_65NM_CH1_RXTX2 0x16504
-#define AR_PHY_65NM_CH2_RXTX1 0x16900
-#define AR_PHY_65NM_CH2_RXTX2 0x16904
-
#define AR_CH0_TOP2 (AR_SREV_9300(ah) ? 0x1628c : \
(AR_SREV_9462(ah) ? 0x16290 : 0x16284))
#define AR_CH0_TOP2_XPABIASLVL 0xf000
@@ -1286,4 +1279,43 @@
#define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD 0xFC000000
#define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD_S 26
+/* Manual Peak detector calibration */
+#define AR_PHY_65NM_BASE 0x16000
+#define AR_PHY_65NM_RXRF_GAINSTAGES(i) (AR_PHY_65NM_BASE + \
+ (i * 0x400) + 0x8)
+#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE 0x80000000
+#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE_S 31
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC 0x00000002
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC_S 1
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR 0x70000000
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR_S 28
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR 0x03800000
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR_S 23
+
+#define AR_PHY_65NM_RXTX2(i) (AR_PHY_65NM_BASE + \
+ (i * 0x400) + 0x104)
+#define AR_PHY_65NM_RXTX2_RXON_OVR 0x00001000
+#define AR_PHY_65NM_RXTX2_RXON_OVR_S 12
+#define AR_PHY_65NM_RXTX2_RXON 0x00000800
+#define AR_PHY_65NM_RXTX2_RXON_S 11
+
+#define AR_PHY_65NM_RXRF_AGC(i) (AR_PHY_65NM_BASE + \
+ (i * 0x400) + 0xc)
+#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE 0x80000000
+#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE_S 31
+#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR 0x40000000
+#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR_S 30
+#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR 0x20000000
+#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR_S 29
+#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR 0x1E000000
+#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR_S 25
+#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR 0x00078000
+#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR_S 15
+#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR 0x01F80000
+#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR_S 19
+#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR 0x00007e00
+#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR_S 9
+#define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004
+#define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2
+
#endif /* AR9003_PHY_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
index 58f30f65c6b6..ccc42a71b436 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
@@ -78,7 +78,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 17:56:56 +0300