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[PATCH] bcm43xx: set default attenuation values.

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Signed-off-by: Michael Buesch <mbuesch@freenet.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch
2006-03-20 00:01:04 +01:00
committed by John W. Linville
parent 0ac59daee5
commit 6ecb26904c
5 changed files with 158 additions and 38 deletions
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30
drivers/net/wireless/bcm43xx/bcm43xx_phy.c
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@ -220,9 +220,9 @@ static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm)
bcm43xx_radio_write16(bcm, 0x0076,
bcm43xx_radio_read16(bcm, 0x0076) | 0x0084);
} else {
saved_batt = radio->txpower[0];
saved_ratt = radio->txpower[1];
saved_txctl1 = radio->txpower[2];
saved_batt = radio->baseband_atten;
saved_ratt = radio->radio_atten;
saved_txctl1 = radio->txctl1;
if ((radio->revision >= 6) && (radio->revision <= 8)
&& /*FIXME: incomplete specs for 5 < revision < 9 */ 0)
bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0);
@ -1039,7 +1039,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
bcm43xx_radio_write16(bcm, 0x0078, radio->initval);
bcm43xx_radio_write16(bcm, 0x0052,
(bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0)
| radio->txpower[3]);
| radio->txctl2);
}
if (phy->connected) {
@ -1259,7 +1259,6 @@ struct bcm43xx_lopair * bcm43xx_find_lopair(struct bcm43xx_private *bcm,
if (baseband_attenuation > 6)
baseband_attenuation = 6;
assert(radio_attenuation < 10);
assert(tx == 0 || tx == 3);
if (tx == 3) {
return bcm43xx_get_lopair(phy,
@ -1275,9 +1274,9 @@ struct bcm43xx_lopair * bcm43xx_current_lopair(struct bcm43xx_private *bcm)
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
return bcm43xx_find_lopair(bcm,
radio->txpower[0],
radio->txpower[1],
radio->txpower[2]);
radio->baseband_atten,
radio->radio_atten,
radio->txctl1);
}
/* Adjust B/G LO */
@ -1311,7 +1310,7 @@ static void bcm43xx_phy_lo_g_measure_txctl2(struct bcm43xx_private *bcm)
txctl2 = i;
}
}
radio->txpower[3] = txctl2;
radio->txctl2 = txctl2;
}
static
@ -1530,8 +1529,7 @@ void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm)
r31 = 0;
}
bcm43xx_radio_write16(bcm, 0x43, i);
bcm43xx_radio_write16(bcm, 0x52,
radio->txpower[3]);
bcm43xx_radio_write16(bcm, 0x52, radio->txctl2);
udelay(10);
bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
@ -1573,7 +1571,7 @@ void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm)
}
bcm43xx_radio_write16(bcm, 0x43, i - 9);
bcm43xx_radio_write16(bcm, 0x52,
radio->txpower[3]
radio->txctl2
| (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above?
udelay(10);
@ -1780,9 +1778,9 @@ void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm)
}
/* Calculate the new attenuation values. */
baseband_attenuation = radio->txpower[0];
baseband_attenuation = radio->baseband_atten;
baseband_attenuation += baseband_att_delta;
radio_attenuation = radio->txpower[1];
radio_attenuation = radio->radio_atten;
radio_attenuation += radio_att_delta;
/* Get baseband and radio attenuation values into their permitted ranges.
@ -1807,7 +1805,7 @@ void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm)
}
baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
txpower = radio->txpower[2];
txpower = radio->txctl1;
if ((radio->version == 0x2050) && (radio->revision == 2)) {
if (radio_attenuation <= 1) {
if (txpower == 0) {
@ -1829,7 +1827,7 @@ void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm)
}
}
}
radio->txpower[2] = txpower;
radio->txctl1 = txpower;
baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
radio_attenuation = limit_value(radio_attenuation, 0, 9);