From: "Rafał Miłecki" <zajec5@gmail.com>
To: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"John W. Linville" <linville@tuxdriver.com>
Cc: "bcm43xx-dev@lists.berlios.de" <bcm43xx-dev@lists.berlios.de>
Subject: [PATCH 2/6] b43: N-PHY: add TX cal radio setup for rev < 3
Date: Thu, 14 Jan 2010 23:42:55 +0100 [thread overview]
Message-ID: <op.u6jn1tvl9lhzdc@linux-g0th.site> (raw)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
drivers/net/wireless/b43/phy_n.c | 43 ++++++++++++++++++++++++++++++++++++++
drivers/net/wireless/b43/phy_n.h | 1 +
2 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 75eb0e6..77be96d 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -901,6 +901,49 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
}
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
+static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 *save = nphy->tx_rx_cal_radio_saveregs;
+
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ } else {
+ save[0] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL1);
+ b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL1, 0x29);
+
+ save[1] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL2);
+ b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL2, 0x54);
+
+ save[2] = b43_radio_read16(dev, B2055_C2_TX_RF_IQCAL1);
+ b43_radio_write16(dev, B2055_C2_TX_RF_IQCAL1, 0x29);
+
+ save[3] = b43_radio_read16(dev, B2055_C2_TX_RF_IQCAL2);
+ b43_radio_write16(dev, B2055_C2_TX_RF_IQCAL2, 0x54);
+
+ save[3] = b43_radio_read16(dev, B2055_C1_PWRDET_RXTX);
+ save[4] = b43_radio_read16(dev, B2055_C2_PWRDET_RXTX);
+
+ if (!(b43_phy_read(dev, B43_NPHY_BANDCTL) &
+ B43_NPHY_BANDCTL_5GHZ)) {
+ b43_radio_write16(dev, B2055_C1_PWRDET_RXTX, 0x04);
+ b43_radio_write16(dev, B2055_C2_PWRDET_RXTX, 0x04);
+ } else {
+ b43_radio_write16(dev, B2055_C1_PWRDET_RXTX, 0x20);
+ b43_radio_write16(dev, B2055_C2_PWRDET_RXTX, 0x20);
+ }
+
+ if (dev->phy.rev < 2) {
+ b43_radio_set(dev, B2055_C1_TX_BB_MXGM, 0x20);
+ b43_radio_set(dev, B2055_C2_TX_BB_MXGM, 0x20);
+ } else {
+ b43_radio_mask(dev, B2055_C1_TX_BB_MXGM, ~0x20);
+ b43_radio_mask(dev, B2055_C2_TX_BB_MXGM, ~0x20);
+ }
+ }
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */
static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
{
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index ab54b0f..d435720 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -971,6 +971,7 @@ struct b43_phy_n {
u8 perical;
u8 mphase_cal_phase_id;
u8 antsel_type;
+ u16 tx_rx_cal_radio_saveregs[22];
u16 papd_epsilon_offset[2];
u32 deaf_count;
u32 rxcalparams;
--
1.6.4.2
reply other threads:[~2010-01-14 22:42 UTC|newest]
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