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path: root/drivers/net/wireless/b43legacy/phy.c
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Diffstat (limited to 'drivers/net/wireless/b43legacy/phy.c')
-rw-r--r--drivers/net/wireless/b43legacy/phy.c68
1 files changed, 37 insertions, 31 deletions
diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c
index 8e5c09b8187..995c7d0c212 100644
--- a/drivers/net/wireless/b43legacy/phy.c
+++ b/drivers/net/wireless/b43legacy/phy.c
@@ -4,7 +4,7 @@
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
Stefano Brivio <stefano.brivio@polimi.it>
- Michael Buesch <mbuesch@freenet.de>
+ Michael Buesch <m@bues.ch>
Danny van Dyk <kugelfang@gentoo.org>
Andreas Jaggi <andreas.jaggi@waterwave.ch>
Copyright (c) 2007 Larry Finger <Larry.Finger@lwfinger.net>
@@ -31,6 +31,8 @@
#include <linux/delay.h>
#include <linux/pci.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
#include <linux/types.h>
#include "b43legacy.h"
@@ -103,7 +105,7 @@ void b43legacy_phy_lock(struct b43legacy_wldev *dev)
if (dev->dev->id.revision < 3) {
b43legacy_mac_suspend(dev);
} else {
- if (!b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
+ if (!b43legacy_is_mode(dev->wl, NL80211_IFTYPE_AP))
b43legacy_power_saving_ctl_bits(dev, -1, 1);
}
}
@@ -118,7 +120,7 @@ void b43legacy_phy_unlock(struct b43legacy_wldev *dev)
if (dev->dev->id.revision < 3) {
b43legacy_mac_enable(dev);
} else {
- if (!b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
+ if (!b43legacy_is_mode(dev->wl, NL80211_IFTYPE_AP))
b43legacy_power_saving_ctl_bits(dev, -1, -1);
}
}
@@ -151,7 +153,7 @@ void b43legacy_phy_calibrate(struct b43legacy_wldev *dev)
phy->calibrated = 1;
}
-/* intialize B PHY power control
+/* initialize B PHY power control
* as described in http://bcm-specs.sipsolutions.net/InitPowerControl
*/
static void b43legacy_phy_init_pctl(struct b43legacy_wldev *dev)
@@ -406,7 +408,7 @@ static void b43legacy_phy_setupg(struct b43legacy_wldev *dev)
if (is_bcm_board_vendor(dev) &&
(dev->dev->bus->boardinfo.type == 0x0416) &&
- (dev->dev->bus->boardinfo.rev == 0x0017))
+ (dev->dev->bus->sprom.board_rev == 0x0017))
return;
b43legacy_ilt_write(dev, 0x5001, 0x0002);
@@ -422,7 +424,7 @@ static void b43legacy_phy_setupg(struct b43legacy_wldev *dev)
if (is_bcm_board_vendor(dev) &&
(dev->dev->bus->boardinfo.type == 0x0416) &&
- (dev->dev->bus->boardinfo.rev == 0x0017))
+ (dev->dev->bus->sprom.board_rev == 0x0017))
return;
b43legacy_ilt_write(dev, 0x0401, 0x0002);
@@ -595,12 +597,14 @@ static void b43legacy_phy_initb5(struct b43legacy_wldev *dev)
0x0035) & 0xFFC0) | 0x0064);
b43legacy_phy_write(dev, 0x005D, (b43legacy_phy_read(dev,
0x005D) & 0xFF80) | 0x000A);
+ b43legacy_phy_write(dev, 0x5B, 0x0000);
+ b43legacy_phy_write(dev, 0x5C, 0x0000);
}
if (dev->bad_frames_preempt)
b43legacy_phy_write(dev, B43legacy_PHY_RADIO_BITFIELD,
b43legacy_phy_read(dev,
- B43legacy_PHY_RADIO_BITFIELD) | (1 << 11));
+ B43legacy_PHY_RADIO_BITFIELD) | (1 << 12));
if (phy->analog == 1) {
b43legacy_phy_write(dev, 0x0026, 0xCE00);
@@ -753,7 +757,7 @@ static void b43legacy_phy_initb6(struct b43legacy_wldev *dev)
b43legacy_radio_write16(dev, 0x0050, 0x0020);
}
if (phy->radio_rev <= 2) {
- b43legacy_radio_write16(dev, 0x007C, 0x0020);
+ b43legacy_radio_write16(dev, 0x0050, 0x0020);
b43legacy_radio_write16(dev, 0x005A, 0x0070);
b43legacy_radio_write16(dev, 0x005B, 0x007B);
b43legacy_radio_write16(dev, 0x005C, 0x00B0);
@@ -771,7 +775,7 @@ static void b43legacy_phy_initb6(struct b43legacy_wldev *dev)
b43legacy_phy_write(dev, 0x002A, 0x8AC0);
b43legacy_phy_write(dev, 0x0038, 0x0668);
b43legacy_radio_set_txpower_bg(dev, 0xFFFF, 0xFFFF, 0xFFFF);
- if (phy->radio_rev <= 5)
+ if (phy->radio_rev == 4 || phy->radio_rev == 5)
b43legacy_phy_write(dev, 0x005D, (b43legacy_phy_read(dev,
0x005D) & 0xFF80) | 0x0003);
if (phy->radio_rev <= 2)
@@ -1010,7 +1014,7 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
b43legacy_phy_initb5(dev);
else
b43legacy_phy_initb6(dev);
- if (phy->rev >= 2 || phy->gmode)
+ if (phy->rev >= 2 && phy->gmode)
b43legacy_phy_inita(dev);
if (phy->rev >= 2) {
@@ -1025,18 +1029,22 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
b43legacy_phy_write(dev, 0x0811, 0x0400);
b43legacy_phy_write(dev, 0x0015, 0x00C0);
}
- if (phy->rev >= 2 || phy->gmode) {
+ if (phy->gmode) {
tmp = b43legacy_phy_read(dev, 0x0400) & 0xFF;
- if (tmp == 3 || tmp == 5) {
+ if (tmp == 3) {
+ b43legacy_phy_write(dev, 0x04C2, 0x1816);
+ b43legacy_phy_write(dev, 0x04C3, 0x8606);
+ }
+ if (tmp == 4 || tmp == 5) {
b43legacy_phy_write(dev, 0x04C2, 0x1816);
b43legacy_phy_write(dev, 0x04C3, 0x8006);
- if (tmp == 5)
- b43legacy_phy_write(dev, 0x04CC,
- (b43legacy_phy_read(dev,
- 0x04CC) & 0x00FF) |
- 0x1F00);
+ b43legacy_phy_write(dev, 0x04CC,
+ (b43legacy_phy_read(dev,
+ 0x04CC) & 0x00FF) |
+ 0x1F00);
}
- b43legacy_phy_write(dev, 0x047E, 0x0078);
+ if (phy->rev >= 2)
+ b43legacy_phy_write(dev, 0x047E, 0x0078);
}
if (phy->radio_rev == 8) {
b43legacy_phy_write(dev, 0x0801, b43legacy_phy_read(dev, 0x0801)
@@ -1078,7 +1086,7 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
else
b43legacy_phy_write(dev, 0x002F, 0x0202);
}
- if (phy->gmode || phy->rev >= 2) {
+ if (phy->gmode) {
b43legacy_phy_lo_adjust(dev, 0);
b43legacy_phy_write(dev, 0x080F, 0x8078);
}
@@ -1088,7 +1096,7 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
* the value 0x7FFFFFFF here. I think that is some weird
* compiler optimization in the original driver.
* Essentially, what we do here is resetting all NRSSI LT
- * entries to -32 (see the limit_value() in nrssi_hw_update())
+ * entries to -32 (see the clamp_val() in nrssi_hw_update())
*/
b43legacy_nrssi_hw_update(dev, 0xFFFF);
b43legacy_calc_nrssi_threshold(dev);
@@ -1290,12 +1298,10 @@ void b43legacy_lo_write(struct b43legacy_wldev *dev,
/* Sanity check. */
if (pair->low < -8 || pair->low > 8 ||
pair->high < -8 || pair->high > 8) {
- struct b43legacy_phy *phy = &dev->phy;
b43legacydbg(dev->wl,
"WARNING: Writing invalid LOpair "
- "(low: %d, high: %d, index: %lu)\n",
- pair->low, pair->high,
- (unsigned long)(pair - phy->_lo_pairs));
+ "(low: %d, high: %d)\n",
+ pair->low, pair->high);
dump_stack();
}
#endif
@@ -1756,7 +1762,7 @@ static s8 b43legacy_phy_estimate_power_out(struct b43legacy_wldev *dev, s8 tssi)
switch (phy->type) {
case B43legacy_PHYTYPE_B:
case B43legacy_PHYTYPE_G:
- tmp = limit_value(tmp, 0x00, 0x3F);
+ tmp = clamp_val(tmp, 0x00, 0x3F);
dbm = phy->tssi2dbm[tmp];
break;
default:
@@ -1854,12 +1860,12 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
* which accounts for the factor of 4 */
#define REG_MAX_PWR 20
max_pwr = min(REG_MAX_PWR * 4
- - dev->dev->bus->sprom.antenna_gain.ghz24.a0
+ - dev->dev->bus->sprom.antenna_gain.a0
- 0x6, max_pwr);
/* find the desired power in Q5.2 - power_level is in dBm
* and limit it - max_pwr is already in Q5.2 */
- desired_pwr = limit_value(phy->power_level << 2, 0, max_pwr);
+ desired_pwr = clamp_val(phy->power_level << 2, 0, max_pwr);
if (b43legacy_debug(dev, B43legacy_DBG_XMITPOWER))
b43legacydbg(dev->wl, "Current TX power output: " Q52_FMT
" dBm, Desired TX power output: " Q52_FMT
@@ -1905,7 +1911,7 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
radio_attenuation++;
}
}
- baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
+ baseband_attenuation = clamp_val(baseband_attenuation, 0, 11);
txpower = phy->txctl1;
if ((phy->radio_ver == 0x2050) && (phy->radio_rev == 2)) {
@@ -1933,8 +1939,8 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
}
/* Save the control values */
phy->txctl1 = txpower;
- baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
- radio_attenuation = limit_value(radio_attenuation, 0, 9);
+ baseband_attenuation = clamp_val(baseband_attenuation, 0, 11);
+ radio_attenuation = clamp_val(radio_attenuation, 0, 9);
phy->rfatt = radio_attenuation;
phy->bbatt = baseband_attenuation;
@@ -1979,7 +1985,7 @@ s8 b43legacy_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2)
f = q;
i++;
} while (delta >= 2);
- entry[index] = limit_value(b43legacy_tssi2dbm_ad(m1 * f, 8192),
+ entry[index] = clamp_val(b43legacy_tssi2dbm_ad(m1 * f, 8192),
-127, 128);
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 03:39:34 +0000