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* [PATCH 2/4] b43: N-PHY: replace some hacks with nice tables ops
@ 2011-09-04 21:23 Rafał Miłecki
  2011-09-04 21:23 ` [PATCH 3/4] b43: N-PHY: split workarounds into per-PHY-ver functions Rafał Miłecki
  2011-09-04 21:23 ` [PATCH 4/4] b43: N-PHY: implement few random missing ops Rafał Miłecki
  0 siblings, 2 replies; 3+ messages in thread
From: Rafał Miłecki @ 2011-09-04 21:23 UTC (permalink / raw)
  To: linux-wireless, John W. Linville; +Cc: b43-dev, Rafał Miłecki


Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
 drivers/net/wireless/b43/phy_n.c |   17 ++++-------------
 1 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 40e436e..c291ae5 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -444,19 +444,14 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
 		else
 			b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain);
 
-		b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D10 + i);
-		b43_phy_write(dev, B43_NPHY_TABLE_DATALO, radio_gain);
-
-		b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C57);
-		tmp = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+		b43_ntab_write(dev, B43_NTAB16(0x7, 0x110 + i), radio_gain);
 
+		tmp = b43_ntab_read(dev, B43_NTAB16(0xF, 0x57));
 		if (i == 0)
 			tmp = (tmp & 0x00FF) | (bbmult << 8);
 		else
 			tmp = (tmp & 0xFF00) | bbmult;
-
-		b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C57);
-		b43_phy_write(dev, B43_NPHY_TABLE_DATALO, tmp);
+		b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp);
 
 		if (0)
 			; /* TODO */
@@ -970,11 +965,7 @@ static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask)
 static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
 {
 	u16 array[4];
-	int i;
-
-	b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C50);
-	for (i = 0; i < 4; i++)
-		array[i] = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+	b43_ntab_read_bulk(dev, B43_NTAB16(0xF, 0x50), 4, array);
 
 	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]);
 	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]);
-- 
1.7.3.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 3/4] b43: N-PHY: split workarounds into per-PHY-ver functions
  2011-09-04 21:23 [PATCH 2/4] b43: N-PHY: replace some hacks with nice tables ops Rafał Miłecki
@ 2011-09-04 21:23 ` Rafał Miłecki
  2011-09-04 21:23 ` [PATCH 4/4] b43: N-PHY: implement few random missing ops Rafał Miłecki
  1 sibling, 0 replies; 3+ messages in thread
From: Rafał Miłecki @ 2011-09-04 21:23 UTC (permalink / raw)
  To: linux-wireless, John W. Linville; +Cc: b43-dev, Rafał Miłecki


Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
 drivers/net/wireless/b43/phy_n.c |  304 ++++++++++++++++++++------------------
 1 files changed, 159 insertions(+), 145 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index c291ae5..8647933 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1428,180 +1428,194 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
 	}
 }
 
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
-static void b43_nphy_workarounds(struct b43_wldev *dev)
+static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
 {
 	struct ssb_sprom *sprom = dev->dev->bus_sprom;
-	struct b43_phy *phy = &dev->phy;
-	struct b43_phy_n *nphy = phy->n;
-
-	u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
-	u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
-
-	u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
-	u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
 
 	u16 tmp16;
 	u32 tmp32;
 
-	if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
-		b43_nphy_classifier(dev, 1, 0);
-	else
-		b43_nphy_classifier(dev, 1, 1);
+	tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
+	tmp32 &= 0xffffff;
+	b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
 
-	if (nphy->hang_avoid)
-		b43_nphy_stay_in_carrier_search(dev, 1);
+	b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125);
+	b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3);
+	b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105);
+	b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E);
+	b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD);
+	b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020);
 
-	b43_phy_set(dev, B43_NPHY_IQFLIP,
-		    B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
+	b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C);
+	b43_phy_write(dev, 0x2AE, 0x000C);
 
-	if (dev->phy.rev >= 3) {
-		tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
-		tmp32 &= 0xffffff;
-		b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
+	/* TODO */
 
-		b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125);
-		b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3);
-		b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105);
-		b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E);
-		b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD);
-		b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020);
+	tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
+		0x2 : 0x9C40;
+	b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16);
 
-		b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C);
-		b43_phy_write(dev, 0x2AE, 0x000C);
+	b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700);
 
-		/* TODO */
+	b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
+	b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
 
-		tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
-			0x2 : 0x9C40;
-		b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16);
+	b43_nphy_gain_ctrl_workarounds(dev);
 
-		b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700);
+	b43_ntab_write(dev, B43_NTAB32(8, 0), 2);
+	b43_ntab_write(dev, B43_NTAB32(8, 16), 2);
 
-		b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
-		b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
+	/* TODO */
 
-		b43_nphy_gain_ctrl_workarounds(dev);
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00);
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00);
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07);
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07);
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88);
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88);
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
+
+	/* N PHY WAR TX Chain Update with hw_phytxchain as argument */
+
+	if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
+	     b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
+	    (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
+	     b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
+		tmp32 = 0x00088888;
+	else
+		tmp32 = 0x88888888;
+	b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32);
+	b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32);
+	b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
+
+	if (dev->phy.rev == 4 &&
+		b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+		b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
+				0x70);
+		b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
+				0x70);
+	}
 
-		b43_ntab_write(dev, B43_NTAB32(8, 0), 2);
-		b43_ntab_write(dev, B43_NTAB32(8, 16), 2);
+	b43_phy_write(dev, 0x224, 0x039C);
+	b43_phy_write(dev, 0x225, 0x0357);
+	b43_phy_write(dev, 0x226, 0x0317);
+	b43_phy_write(dev, 0x227, 0x02D7);
+	b43_phy_write(dev, 0x228, 0x039C);
+	b43_phy_write(dev, 0x229, 0x0357);
+	b43_phy_write(dev, 0x22A, 0x0317);
+	b43_phy_write(dev, 0x22B, 0x02D7);
+	b43_phy_write(dev, 0x22C, 0x039C);
+	b43_phy_write(dev, 0x22D, 0x0357);
+	b43_phy_write(dev, 0x22E, 0x0317);
+	b43_phy_write(dev, 0x22F, 0x02D7);
+}
 
-		/* TODO */
+static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
+{
+	struct ssb_sprom *sprom = dev->dev->bus_sprom;
+	struct b43_phy *phy = &dev->phy;
+	struct b43_phy_n *nphy = phy->n;
 
-		b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00);
-		b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00);
-		b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
-		b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
-		b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07);
-		b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07);
-		b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88);
-		b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88);
-		b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
-		b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
-
-		/* N PHY WAR TX Chain Update with hw_phytxchain as argument */
-
-		if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
-		    b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
-		    (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
-		    b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
-			tmp32 = 0x00088888;
-		else
-			tmp32 = 0x88888888;
-		b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32);
-		b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32);
-		b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
-
-		if (dev->phy.rev == 4 &&
-		    b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
-			b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
-					0x70);
-			b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
-					0x70);
-		}
+	u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
+	u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
 
-		b43_phy_write(dev, 0x224, 0x039C);
-		b43_phy_write(dev, 0x225, 0x0357);
-		b43_phy_write(dev, 0x226, 0x0317);
-		b43_phy_write(dev, 0x227, 0x02D7);
-		b43_phy_write(dev, 0x228, 0x039C);
-		b43_phy_write(dev, 0x229, 0x0357);
-		b43_phy_write(dev, 0x22A, 0x0317);
-		b43_phy_write(dev, 0x22B, 0x02D7);
-		b43_phy_write(dev, 0x22C, 0x039C);
-		b43_phy_write(dev, 0x22D, 0x0357);
-		b43_phy_write(dev, 0x22E, 0x0317);
-		b43_phy_write(dev, 0x22F, 0x02D7);
+	u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
+	u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
+
+	if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
+	    nphy->band5g_pwrgain) {
+		b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
+		b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8);
 	} else {
-		if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
-		    nphy->band5g_pwrgain) {
-			b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
-			b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8);
-		} else {
-			b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
-			b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8);
-		}
+		b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
+		b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8);
+	}
 
-		b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A);
-		b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A);
-		b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
-		b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
+	b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A);
+	b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A);
+	b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
+	b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
 
-		if (dev->phy.rev < 2) {
-			b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000);
-			b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000);
-			b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB);
-			b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB);
-			b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800);
-			b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800);
-		}
+	if (dev->phy.rev < 2) {
+		b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800);
+	}
 
-		b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
-		b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
-		b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
-		b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
+	b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
+	b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
+	b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
+	b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
 
-		if (sprom->boardflags2_lo & 0x100 &&
-		    dev->dev->board_type == 0x8B) {
-			delays1[0] = 0x1;
-			delays1[5] = 0x14;
-		}
-		b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
-		b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
+	if (sprom->boardflags2_lo & 0x100 &&
+		dev->dev->board_type == 0x8B) {
+		delays1[0] = 0x1;
+		delays1[5] = 0x14;
+	}
+	b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
+	b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
 
-		b43_nphy_gain_ctrl_workarounds(dev);
+	b43_nphy_gain_ctrl_workarounds(dev);
 
-		if (dev->phy.rev < 2) {
-			if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
-				b43_hf_write(dev, b43_hf_read(dev) |
-						B43_HF_MLADVW);
-		} else if (dev->phy.rev == 2) {
-			b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
-			b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
-		}
+	if (dev->phy.rev < 2) {
+		if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
+			b43_hf_write(dev, b43_hf_read(dev) |
+					B43_HF_MLADVW);
+	} else if (dev->phy.rev == 2) {
+		b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
+		b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
+	}
 
-		if (dev->phy.rev < 2)
-			b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
-					~B43_NPHY_SCRAM_SIGCTL_SCM);
+	if (dev->phy.rev < 2)
+		b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
+				~B43_NPHY_SCRAM_SIGCTL_SCM);
+
+	/* Set phase track alpha and beta */
+	b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
+	b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
+	b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
+	b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
+	b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
+	b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
+
+	b43_phy_mask(dev, B43_NPHY_PIL_DW1,
+			~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
+	b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
+	b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
+	b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
+
+	if (dev->phy.rev == 2)
+		b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
+				B43_NPHY_FINERX2_CGC_DECGC);
+}
 
-		/* Set phase track alpha and beta */
-		b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
-		b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
-		b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
-		b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
-		b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
-		b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
+static void b43_nphy_workarounds(struct b43_wldev *dev)
+{
+	struct b43_phy *phy = &dev->phy;
+	struct b43_phy_n *nphy = phy->n;
 
-		b43_phy_mask(dev, B43_NPHY_PIL_DW1,
-				~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
-		b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
-		b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
-		b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
+	if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+		b43_nphy_classifier(dev, 1, 0);
+	else
+		b43_nphy_classifier(dev, 1, 1);
 
-		if (dev->phy.rev == 2)
-			b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
-					B43_NPHY_FINERX2_CGC_DECGC);
-	}
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, 1);
+
+	b43_phy_set(dev, B43_NPHY_IQFLIP,
+		    B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
+
+	if (dev->phy.rev >= 3)
+		b43_nphy_workarounds_rev3plus(dev);
+	else
+		b43_nphy_workarounds_rev1_2(dev);
 
 	if (nphy->hang_avoid)
 		b43_nphy_stay_in_carrier_search(dev, 0);
-- 
1.7.3.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 4/4] b43: N-PHY: implement few random missing ops
  2011-09-04 21:23 [PATCH 2/4] b43: N-PHY: replace some hacks with nice tables ops Rafał Miłecki
  2011-09-04 21:23 ` [PATCH 3/4] b43: N-PHY: split workarounds into per-PHY-ver functions Rafał Miłecki
@ 2011-09-04 21:23 ` Rafał Miłecki
  1 sibling, 0 replies; 3+ messages in thread
From: Rafał Miłecki @ 2011-09-04 21:23 UTC (permalink / raw)
  To: linux-wireless, John W. Linville; +Cc: b43-dev, Rafał Miłecki


Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
 drivers/net/wireless/b43/phy_n.c |  111 ++++++++++++++++++++++++++++++++------
 drivers/net/wireless/b43/phy_n.h |    2 +
 2 files changed, 96 insertions(+), 17 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 8647933..b17d9b6 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -78,6 +78,7 @@ enum b43_nphy_rssi_type {
 	B43_NPHY_RSSI_TBD,
 };
 
+/* TODO: reorder functions */
 static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev,
 						bool enable);
 static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
@@ -88,6 +89,7 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
 						u16 value, u8 core, bool off);
 static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
 						u16 value, u8 core);
+static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev);
 
 static inline bool b43_nphy_ipa(struct b43_wldev *dev)
 {
@@ -453,8 +455,14 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
 			tmp = (tmp & 0xFF00) | bbmult;
 		b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp);
 
-		if (0)
-			; /* TODO */
+		if (b43_nphy_ipa(dev)) {
+			u32 tmp32;
+			u16 reg = (i == 0) ?
+				B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1;
+			tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i, txpi[i]));
+			b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4);
+			b43_phy_set(dev, reg, 0x4);
+		}
 	}
 
 	b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT);
@@ -463,6 +471,57 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
 		b43_nphy_stay_in_carrier_search(dev, 0);
 }
 
+static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
+{
+	struct b43_phy *phy = &dev->phy;
+
+	const u32 *table = NULL;
+#if 0
+	TODO: b43_ntab_papd_pga_gain_delta_ipa_2*
+	u32 rfpwr_offset;
+	u8 pga_gain;
+	int i;
+#endif
+
+	if (phy->rev >= 3) {
+		if (b43_nphy_ipa(dev)) {
+			table = b43_nphy_get_ipa_gain_table(dev);
+		} else {
+			if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+				if (phy->rev == 3)
+					table = b43_ntab_tx_gain_rev3_5ghz;
+				if (phy->rev == 4)
+					table = b43_ntab_tx_gain_rev4_5ghz;
+				else
+					table = b43_ntab_tx_gain_rev5plus_5ghz;
+			} else {
+				table = b43_ntab_tx_gain_rev3plus_2ghz;
+			}
+		}
+	} else {
+		table = b43_ntab_tx_gain_rev0_1_2;
+	}
+	b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table);
+	b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table);
+
+	if (phy->rev >= 3) {
+#if 0
+		nphy->gmval = (table[0] >> 16) & 0x7000;
+
+		for (i = 0; i < 128; i++) {
+			pga_gain = (table[i] >> 24) & 0xF;
+			if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+				rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
+			else
+				rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_5g[pga_gain];
+			b43_ntab_write(dev, B43_NTAB32(26, 576 + i),
+				       rfpwr_offset);
+			b43_ntab_write(dev, B43_NTAB32(27, 576 + i),
+				       rfpwr_offset);
+		}
+#endif
+	}
+}
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
 static void b43_radio_2055_setup(struct b43_wldev *dev,
@@ -1430,8 +1489,19 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
 
 static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
 {
+	struct b43_phy_n *nphy = dev->phy.n;
 	struct ssb_sprom *sprom = dev->dev->bus_sprom;
 
+	/* TX to RX */
+	u8 tx2rx_events[9] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F };
+	u8 tx2rx_delays[9] = { 8, 4, 2, 2, 4, 4, 6, 1 };
+	/* RX to TX */
+	u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
+					0x1F };
+	u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
+	u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F };
+	u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
+
 	u16 tmp16;
 	u32 tmp32;
 
@@ -1449,7 +1519,22 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
 	b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C);
 	b43_phy_write(dev, 0x2AE, 0x000C);
 
-	/* TODO */
+	/* TX to RX */
+	b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, 9);
+
+	/* RX to TX */
+	if (b43_nphy_ipa(dev))
+		b43_nphy_set_rf_sequence(dev, 1, rx2tx_events_ipa,
+					 rx2tx_delays_ipa, 9);
+	if (nphy->hw_phyrxchain != 3 &&
+	    nphy->hw_phyrxchain != nphy->hw_phytxchain) {
+		if (b43_nphy_ipa(dev)) {
+			rx2tx_delays[5] = 59;
+			rx2tx_delays[6] = 1;
+			rx2tx_events[7] = 0x1F;
+		}
+		b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays, 9);
+	}
 
 	tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
 		0x2 : 0x9C40;
@@ -1553,8 +1638,8 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
 	b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
 	b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
 
-	if (sprom->boardflags2_lo & 0x100 &&
-		dev->dev->board_type == 0x8B) {
+	if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD &&
+	    dev->dev->board_type == 0x8B) {
 		delays1[0] = 0x1;
 		delays1[5] = 0x14;
 	}
@@ -2649,8 +2734,8 @@ static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
 {
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
 		if (dev->phy.rev >= 6) {
-			/* TODO If the chip is 47162
-				return txpwrctrl_tx_gain_ipa_rev5 */
+			if (dev->dev->chip_id == 47162)
+				return txpwrctrl_tx_gain_ipa_rev5;
 			return txpwrctrl_tx_gain_ipa_rev6;
 		} else if (dev->phy.rev >= 5) {
 			return txpwrctrl_tx_gain_ipa_rev5;
@@ -3717,7 +3802,7 @@ int b43_phy_initn(struct b43_wldev *dev)
 	b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20);
 	b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20);
 
-	if (sprom->boardflags2_lo & 0x100 ||
+	if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD ||
 	    (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE &&
 	     dev->dev->board_type == 0x8B))
 		b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0);
@@ -3774,15 +3859,7 @@ int b43_phy_initn(struct b43_wldev *dev)
 	b43_nphy_tx_power_fix(dev);
 	/* TODO N PHY TX Power Control Idle TSSI */
 	/* TODO N PHY TX Power Control Setup */
-
-	if (phy->rev >= 3) {
-		/* TODO */
-	} else {
-		b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128,
-					b43_ntab_tx_gain_rev0_1_2);
-		b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128,
-					b43_ntab_tx_gain_rev0_1_2);
-	}
+	b43_nphy_tx_gain_table_upload(dev);
 
 	if (nphy->phyrxchain != 3)
 		b43_nphy_set_rx_core_state(dev, nphy->phyrxchain);
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index cd84989..fbf5202 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -764,6 +764,8 @@ struct b43_phy_n {
 	u8 cal_orig_pwr_idx[2];
 	u8 measure_hold;
 	u8 phyrxchain;
+	u8 hw_phyrxchain;
+	u8 hw_phytxchain;
 	u8 perical;
 	u32 deaf_count;
 	u32 rxcalparams;
-- 
1.7.3.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2011-09-04 21:23 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-09-04 21:23 [PATCH 2/4] b43: N-PHY: replace some hacks with nice tables ops Rafał Miłecki
2011-09-04 21:23 ` [PATCH 3/4] b43: N-PHY: split workarounds into per-PHY-ver functions Rafał Miłecki
2011-09-04 21:23 ` [PATCH 4/4] b43: N-PHY: implement few random missing ops Rafał Miłecki

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