From 6759ada3e2621a2e7e7569591254facb20824230 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Fri, 15 Jan 2010 16:06:35 +0100
Subject: [PATCH] --- yaml --- r: 183690 b: refs/heads/master c:
 de7ed0c6245276eaa62523ffb36512d88bf1efb3 h: refs/heads/master v: v3

---
 [refs]                                 |  2 +-
 trunk/drivers/net/wireless/b43/phy_n.c | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 5600d0e112bd..434917c29581 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c4a92003b0d02367bb1be94867a79651897e91ed
+refs/heads/master: de7ed0c6245276eaa62523ffb36512d88bf1efb3
diff --git a/trunk/drivers/net/wireless/b43/phy_n.c b/trunk/drivers/net/wireless/b43/phy_n.c
index 3e587d73619e..d09a16f76007 100644
--- a/trunk/drivers/net/wireless/b43/phy_n.c
+++ b/trunk/drivers/net/wireless/b43/phy_n.c
@@ -1216,6 +1216,31 @@ static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
 	}
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
+static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core)
+{
+	struct b43_phy_n *nphy = dev->phy.n;
+	int i;
+	u16 scale, entry;
+
+	u16 tmp = nphy->txcal_bbmult;
+	if (core == 0)
+		tmp >>= 8;
+	tmp &= 0xff;
+
+	for (i = 0; i < 18; i++) {
+		scale = (ladder_lo[i].percent * tmp) / 100;
+		entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env;
+		/* TODO: Write an N PHY Table with ID 15, length 1,
+			offset i, width 16, and data entry */
+
+		scale = (ladder_iq[i].percent * tmp) / 100;
+		entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env;
+		/* TODO: Write an N PHY Table with ID 15, length 1,
+			offset i + 32, width 16, and data entry */
+	}
+}
+
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */
 static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
 {