[PATCH 1/3] b43: N-PHY: fix RSSI selection

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* [PATCH 1/3] b43: N-PHY: fix RSSI selection
@ 2010-11-30 21:33 Rafał Miłecki
  2010-11-30 21:33 ` [PATCH 2/3] b43: N-PHY: use defines for RSSI types Rafał Miłecki
  2010-11-30 21:33 ` [PATCH 3/3] b43: N-PHY: fix code path on PHY init Rafał Miłecki
  0 siblings, 2 replies; 3+ messages in thread
From: Rafał Miłecki @ 2010-11-30 21:33 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 |   38 +++++++++++++++++++++++++-------------
 1 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 85a7a60..1d08476 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1822,27 +1822,39 @@ static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
 				(type + 1) << 4);
 	}
 
-	/* TODO use some definitions */
 	if (code == 0) {
-		b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, 0);
+		b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000);
 		if (type < 3) {
-			b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFEC7, 0);
-			b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xEFDC, 0);
-			b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0);
+			b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+				~(B43_NPHY_RFCTL_CMD_RXEN |
+				  B43_NPHY_RFCTL_CMD_CORESEL));
+			b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
+				~(0x1 << 12 |
+				  0x1 << 5 |
+				  0x1 << 1 |
+				  0x1));
+			b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+				~B43_NPHY_RFCTL_CMD_START);
 			udelay(20);
-			b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0);
+			b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
 		}
 	} else {
-		b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF,
-				0x3000);
+		b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000);
 		if (type < 3) {
 			b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
-					0xFEC7, 0x0180);
-			b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
-					0xEFDC, (code << 1 | 0x1021));
-			b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0x1);
+				~(B43_NPHY_RFCTL_CMD_RXEN |
+				  B43_NPHY_RFCTL_CMD_CORESEL),
+				(B43_NPHY_RFCTL_CMD_RXEN |
+				 code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT));
+			b43_phy_set(dev, B43_NPHY_RFCTL_OVER,
+				(0x1 << 12 |
+				  0x1 << 5 |
+				  0x1 << 1 |
+				  0x1));
+			b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+				B43_NPHY_RFCTL_CMD_START);
 			udelay(20);
-			b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0);
+			b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
 		}
 	}
 }
-- 
1.6.3.3

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

* [PATCH 2/3] b43: N-PHY: use defines for RSSI types
  2010-11-30 21:33 [PATCH 1/3] b43: N-PHY: fix RSSI selection Rafał Miłecki
@ 2010-11-30 21:33 ` Rafał Miłecki
  2010-11-30 21:33 ` [PATCH 3/3] b43: N-PHY: fix code path on PHY init Rafał Miłecki
  1 sibling, 0 replies; 3+ messages in thread
From: Rafał Miłecki @ 2010-11-30 21:33 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 |   73 +++++++++++++++++++++++--------------
 1 files changed, 45 insertions(+), 28 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 1d08476..f26b60b 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -67,6 +67,16 @@ enum b43_nphy_rf_sequence {
 	B43_RFSEQ_UPDATE_GAINU,
 };
 
+enum b43_nphy_rssi_type {
+	B43_NPHY_RSSI_X = 0,
+	B43_NPHY_RSSI_Y,
+	B43_NPHY_RSSI_Z,
+	B43_NPHY_RSSI_PWRDET,
+	B43_NPHY_RSSI_TSSI_I,
+	B43_NPHY_RSSI_TSSI_Q,
+	B43_NPHY_RSSI_TBD,
+};
+
 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,
@@ -1739,7 +1749,8 @@ static void b43_nphy_bphy_init(struct b43_wldev *dev)
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
 static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
-				       s8 offset, u8 core, u8 rail, u8 type)
+					s8 offset, u8 core, u8 rail,
+					enum b43_nphy_rssi_type type)
 {
 	u16 tmp;
 	bool core1or5 = (core == 1) || (core == 5);
@@ -1748,53 +1759,59 @@ static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
 	offset = clamp_val(offset, -32, 31);
 	tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
 
-	if (core1or5 && (rail == 0) && (type == 2))
+	if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
-	if (core1or5 && (rail == 1) && (type == 2))
+	if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
-	if (core2or5 && (rail == 0) && (type == 2))
+	if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
-	if (core2or5 && (rail == 1) && (type == 2))
+	if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
-	if (core1or5 && (rail == 0) && (type == 0))
+
+	if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
-	if (core1or5 && (rail == 1) && (type == 0))
+	if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
-	if (core2or5 && (rail == 0) && (type == 0))
+	if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
-	if (core2or5 && (rail == 1) && (type == 0))
+	if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
-	if (core1or5 && (rail == 0) && (type == 1))
+
+	if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
-	if (core1or5 && (rail == 1) && (type == 1))
+	if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
-	if (core2or5 && (rail == 0) && (type == 1))
+	if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
-	if (core2or5 && (rail == 1) && (type == 1))
+	if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
-	if (core1or5 && (rail == 0) && (type == 6))
+
+	if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
-	if (core1or5 && (rail == 1) && (type == 6))
+	if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
-	if (core2or5 && (rail == 0) && (type == 6))
+	if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
-	if (core2or5 && (rail == 1) && (type == 6))
+	if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
-	if (core1or5 && (rail == 0) && (type == 3))
+
+	if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
-	if (core1or5 && (rail == 1) && (type == 3))
+	if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
-	if (core2or5 && (rail == 0) && (type == 3))
+	if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
-	if (core2or5 && (rail == 1) && (type == 3))
+	if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
-	if (core1or5 && (type == 4))
+
+	if (core1or5 && (type == B43_NPHY_RSSI_TSSI_I))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
-	if (core2or5 && (type == 4))
+	if (core2or5 && (type == B43_NPHY_RSSI_TSSI_I))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
-	if (core1or5 && (type == 5))
+
+	if (core1or5 && (type == B43_NPHY_RSSI_TSSI_Q))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
-	if (core2or5 && (type == 5))
+	if (core2or5 && (type == B43_NPHY_RSSI_TSSI_Q))
 		b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
 }
 
@@ -2246,9 +2263,9 @@ static void b43_nphy_rssi_cal(struct b43_wldev *dev)
 	if (dev->phy.rev >= 3) {
 		b43_nphy_rev3_rssi_cal(dev);
 	} else {
-		b43_nphy_rev2_rssi_cal(dev, 2);
-		b43_nphy_rev2_rssi_cal(dev, 0);
-		b43_nphy_rev2_rssi_cal(dev, 1);
+		b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Z);
+		b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_X);
+		b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Y);
 	}
 }
 
-- 
1.6.3.3

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

* [PATCH 3/3] b43: N-PHY: fix code path on PHY init
  2010-11-30 21:33 [PATCH 1/3] b43: N-PHY: fix RSSI selection Rafał Miłecki
  2010-11-30 21:33 ` [PATCH 2/3] b43: N-PHY: use defines for RSSI types Rafał Miłecki
@ 2010-11-30 21:33 ` Rafał Miłecki
  1 sibling, 0 replies; 3+ messages in thread
From: Rafał Miłecki @ 2010-11-30 21:33 UTC (permalink / raw)
  To: linux-wireless, John W. Linville; +Cc: b43-dev, Rafał Miłecki

Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
John: this introduces 2 lines over 80 chars, but I really dislike idea of
breaking line between argument, and so having start of function name in one
line and comparing result to zero in another.
Are you OK with this?
---
 drivers/net/wireless/b43/phy_n.c |   17 +++++++----------
 1 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index f26b60b..905f1d7 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3498,19 +3498,16 @@ int b43_phy_initn(struct b43_wldev *dev)
 					/* TODO N PHY Pre Calibrate TX Gain */
 					target = b43_nphy_get_tx_gains(dev);
 				}
-			}
+				if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false))
+					if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
+						b43_nphy_save_cal(dev);
+			} else if (nphy->mphase_cal_phase_id == 0)
+				;/* N PHY Periodic Calibration with arg 3 */
+		} else {
+			b43_nphy_restore_cal(dev);
 		}
 	}
 
-	if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) {
-		if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
-			b43_nphy_save_cal(dev);
-		else if (nphy->mphase_cal_phase_id == 0)
-			;/* N PHY Periodic Calibration with argument 3 */
-	} else {
-		b43_nphy_restore_cal(dev);
-	}
-
 	b43_nphy_tx_pwr_ctrl_coef_setup(dev);
 	b43_nphy_tx_power_ctrl(dev, tx_pwr_state);
 	b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015);
-- 
1.6.3.3

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

end of thread, other threads:[~2010-11-30 21:33 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2010-11-30 21:33 [PATCH 1/3] b43: N-PHY: fix RSSI selection Rafał Miłecki
2010-11-30 21:33 ` [PATCH 2/3] b43: N-PHY: use defines for RSSI types Rafał Miłecki
2010-11-30 21:33 ` [PATCH 3/3] b43: N-PHY: fix code path on PHY init Rafał Miłecki

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