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path: root/drivers/net/wireless/b43/lo.c
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Diffstat (limited to 'drivers/net/wireless/b43/lo.c')
-rw-r--r--drivers/net/wireless/b43/lo.c120
1 files changed, 64 insertions, 56 deletions
diff --git a/drivers/net/wireless/b43/lo.c b/drivers/net/wireless/b43/lo.c
index 9c854d6aae36..6a18a1470465 100644
--- a/drivers/net/wireless/b43/lo.c
+++ b/drivers/net/wireless/b43/lo.c
@@ -29,7 +29,7 @@
#include "b43.h"
#include "lo.h"
-#include "phy.h"
+#include "phy_g.h"
#include "main.h"
#include <linux/delay.h>
@@ -174,7 +174,8 @@ static u16 lo_txctl_register_table(struct b43_wldev *dev,
static void lo_measure_txctl_values(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
u16 reg, mask;
u16 trsw_rx, pga;
u16 radio_pctl_reg;
@@ -195,7 +196,7 @@ static void lo_measure_txctl_values(struct b43_wldev *dev)
int lb_gain; /* Loopback gain (in dB) */
trsw_rx = 0;
- lb_gain = phy->max_lb_gain / 2;
+ lb_gain = gphy->max_lb_gain / 2;
if (lb_gain > 10) {
radio_pctl_reg = 0;
pga = abs(10 - lb_gain) / 6;
@@ -226,7 +227,7 @@ static void lo_measure_txctl_values(struct b43_wldev *dev)
}
b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
& 0xFFF0) | radio_pctl_reg);
- b43_phy_set_baseband_attenuation(dev, 2);
+ b43_gphy_set_baseband_attenuation(dev, 2);
reg = lo_txctl_register_table(dev, &mask, NULL);
mask = ~mask;
@@ -277,7 +278,8 @@ static void lo_measure_txctl_values(struct b43_wldev *dev)
static void lo_read_power_vector(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
int i;
u64 tmp;
u64 power_vector = 0;
@@ -298,6 +300,7 @@ static void lo_measure_gain_values(struct b43_wldev *dev,
s16 max_rx_gain, int use_trsw_rx)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
u16 tmp;
if (max_rx_gain < 0)
@@ -308,7 +311,7 @@ static void lo_measure_gain_values(struct b43_wldev *dev,
int trsw_rx_gain;
if (use_trsw_rx) {
- trsw_rx_gain = phy->trsw_rx_gain / 2;
+ trsw_rx_gain = gphy->trsw_rx_gain / 2;
if (max_rx_gain >= trsw_rx_gain) {
trsw_rx_gain = max_rx_gain - trsw_rx_gain;
trsw_rx = 0x20;
@@ -316,38 +319,38 @@ static void lo_measure_gain_values(struct b43_wldev *dev,
} else
trsw_rx_gain = max_rx_gain;
if (trsw_rx_gain < 9) {
- phy->lna_lod_gain = 0;
+ gphy->lna_lod_gain = 0;
} else {
- phy->lna_lod_gain = 1;
+ gphy->lna_lod_gain = 1;
trsw_rx_gain -= 8;
}
trsw_rx_gain = clamp_val(trsw_rx_gain, 0, 0x2D);
- phy->pga_gain = trsw_rx_gain / 3;
- if (phy->pga_gain >= 5) {
- phy->pga_gain -= 5;
- phy->lna_gain = 2;
+ gphy->pga_gain = trsw_rx_gain / 3;
+ if (gphy->pga_gain >= 5) {
+ gphy->pga_gain -= 5;
+ gphy->lna_gain = 2;
} else
- phy->lna_gain = 0;
+ gphy->lna_gain = 0;
} else {
- phy->lna_gain = 0;
- phy->trsw_rx_gain = 0x20;
+ gphy->lna_gain = 0;
+ gphy->trsw_rx_gain = 0x20;
if (max_rx_gain >= 0x14) {
- phy->lna_lod_gain = 1;
- phy->pga_gain = 2;
+ gphy->lna_lod_gain = 1;
+ gphy->pga_gain = 2;
} else if (max_rx_gain >= 0x12) {
- phy->lna_lod_gain = 1;
- phy->pga_gain = 1;
+ gphy->lna_lod_gain = 1;
+ gphy->pga_gain = 1;
} else if (max_rx_gain >= 0xF) {
- phy->lna_lod_gain = 1;
- phy->pga_gain = 0;
+ gphy->lna_lod_gain = 1;
+ gphy->pga_gain = 0;
} else {
- phy->lna_lod_gain = 0;
- phy->pga_gain = 0;
+ gphy->lna_lod_gain = 0;
+ gphy->pga_gain = 0;
}
}
tmp = b43_radio_read16(dev, 0x7A);
- if (phy->lna_lod_gain == 0)
+ if (gphy->lna_lod_gain == 0)
tmp &= ~0x0008;
else
tmp |= 0x0008;
@@ -392,10 +395,11 @@ static void lo_measure_setup(struct b43_wldev *dev,
{
struct ssb_sprom *sprom = &dev->dev->bus->sprom;
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
u16 tmp;
- if (b43_has_hardware_pctl(phy)) {
+ if (b43_has_hardware_pctl(dev)) {
sav->phy_lo_mask = b43_phy_read(dev, B43_PHY_LO_MASK);
sav->phy_extg_01 = b43_phy_read(dev, B43_PHY_EXTG(0x01));
sav->phy_dacctl_hwpctl = b43_phy_read(dev, B43_PHY_DACCTL);
@@ -496,7 +500,7 @@ static void lo_measure_setup(struct b43_wldev *dev,
b43_phy_write(dev, B43_PHY_CCK(0x2B), 0x0802);
if (phy->rev >= 2)
b43_dummy_transmission(dev);
- b43_radio_selectchannel(dev, 6, 0);
+ b43_gphy_channel_switch(dev, 6, 0);
b43_radio_read16(dev, 0x51); /* dummy read */
if (phy->type == B43_PHYTYPE_G)
b43_phy_write(dev, B43_PHY_CCK(0x2F), 0);
@@ -520,18 +524,19 @@ static void lo_measure_restore(struct b43_wldev *dev,
struct lo_g_saved_values *sav)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
u16 tmp;
if (phy->rev >= 2) {
b43_phy_write(dev, B43_PHY_PGACTL, 0xE300);
- tmp = (phy->pga_gain << 8);
+ tmp = (gphy->pga_gain << 8);
b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA0);
udelay(5);
b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA2);
udelay(2);
b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA3);
} else {
- tmp = (phy->pga_gain | 0xEFA0);
+ tmp = (gphy->pga_gain | 0xEFA0);
b43_phy_write(dev, B43_PHY_PGACTL, tmp);
}
if (phy->type == B43_PHYTYPE_G) {
@@ -572,7 +577,7 @@ static void lo_measure_restore(struct b43_wldev *dev,
b43_phy_write(dev, B43_PHY_CCK(0x3E), sav->phy_cck_3E);
b43_phy_write(dev, B43_PHY_CRS0, sav->phy_crs0);
}
- if (b43_has_hardware_pctl(phy)) {
+ if (b43_has_hardware_pctl(dev)) {
tmp = (sav->phy_lo_mask & 0xBFFF);
b43_phy_write(dev, B43_PHY_LO_MASK, tmp);
b43_phy_write(dev, B43_PHY_EXTG(0x01), sav->phy_extg_01);
@@ -580,7 +585,7 @@ static void lo_measure_restore(struct b43_wldev *dev,
b43_phy_write(dev, B43_PHY_CCK(0x14), sav->phy_cck_14);
b43_phy_write(dev, B43_PHY_HPWR_TSSICTL, sav->phy_hpwr_tssictl);
}
- b43_radio_selectchannel(dev, sav->old_channel, 1);
+ b43_gphy_channel_switch(dev, sav->old_channel, 1);
}
struct b43_lo_g_statemachine {
@@ -597,6 +602,7 @@ static int lo_probe_possible_loctls(struct b43_wldev *dev,
struct b43_lo_g_statemachine *d)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
struct b43_loctl test_loctl;
struct b43_loctl orig_loctl;
struct b43_loctl prev_loctl = {
@@ -646,9 +652,9 @@ static int lo_probe_possible_loctls(struct b43_wldev *dev,
test_loctl.q != prev_loctl.q) &&
(abs(test_loctl.i) <= 16 && abs(test_loctl.q) <= 16)) {
b43_lo_write(dev, &test_loctl);
- feedth = lo_measure_feedthrough(dev, phy->lna_gain,
- phy->pga_gain,
- phy->trsw_rx_gain);
+ feedth = lo_measure_feedthrough(dev, gphy->lna_gain,
+ gphy->pga_gain,
+ gphy->trsw_rx_gain);
if (feedth < d->lowest_feedth) {
memcpy(probe_loctl, &test_loctl,
sizeof(struct b43_loctl));
@@ -677,6 +683,7 @@ static void lo_probe_loctls_statemachine(struct b43_wldev *dev,
int *max_rx_gain)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
struct b43_lo_g_statemachine d;
u16 feedth;
int found_lower;
@@ -693,17 +700,17 @@ static void lo_probe_loctls_statemachine(struct b43_wldev *dev,
max_repeat = 4;
do {
b43_lo_write(dev, &d.min_loctl);
- feedth = lo_measure_feedthrough(dev, phy->lna_gain,
- phy->pga_gain,
- phy->trsw_rx_gain);
+ feedth = lo_measure_feedthrough(dev, gphy->lna_gain,
+ gphy->pga_gain,
+ gphy->trsw_rx_gain);
if (feedth < 0x258) {
if (feedth >= 0x12C)
*max_rx_gain += 6;
else
*max_rx_gain += 3;
- feedth = lo_measure_feedthrough(dev, phy->lna_gain,
- phy->pga_gain,
- phy->trsw_rx_gain);
+ feedth = lo_measure_feedthrough(dev, gphy->lna_gain,
+ gphy->pga_gain,
+ gphy->trsw_rx_gain);
}
d.lowest_feedth = feedth;
@@ -752,6 +759,7 @@ struct b43_lo_calib * b43_calibrate_lo_setting(struct b43_wldev *dev,
const struct b43_rfatt *rfatt)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
struct b43_loctl loctl = {
.i = 0,
.q = 0,
@@ -782,11 +790,11 @@ struct b43_lo_calib * b43_calibrate_lo_setting(struct b43_wldev *dev,
if (rfatt->with_padmix)
max_rx_gain -= pad_mix_gain;
if (has_loopback_gain(phy))
- max_rx_gain += phy->max_lb_gain;
+ max_rx_gain += gphy->max_lb_gain;
lo_measure_gain_values(dev, max_rx_gain,
has_loopback_gain(phy));
- b43_phy_set_baseband_attenuation(dev, bbatt->att);
+ b43_gphy_set_baseband_attenuation(dev, bbatt->att);
lo_probe_loctls_statemachine(dev, &loctl, &max_rx_gain);
lo_measure_restore(dev, &saved_regs);
@@ -820,7 +828,7 @@ struct b43_lo_calib * b43_get_calib_lo_settings(struct b43_wldev *dev,
const struct b43_bbatt *bbatt,
const struct b43_rfatt *rfatt)
{
- struct b43_txpower_lo_control *lo = dev->phy.lo_control;
+ struct b43_txpower_lo_control *lo = dev->phy.g->lo_control;
struct b43_lo_calib *c;
c = b43_find_lo_calib(lo, bbatt, rfatt);
@@ -839,7 +847,8 @@ struct b43_lo_calib * b43_get_calib_lo_settings(struct b43_wldev *dev,
void b43_gphy_dc_lt_init(struct b43_wldev *dev, bool update_all)
{
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
int i;
int rf_offset, bb_offset;
const struct b43_rfatt *rfatt;
@@ -917,14 +926,14 @@ static inline void b43_lo_fixup_rfatt(struct b43_rfatt *rf)
void b43_lo_g_adjust(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = dev->phy.g;
struct b43_lo_calib *cal;
struct b43_rfatt rf;
- memcpy(&rf, &phy->rfatt, sizeof(rf));
+ memcpy(&rf, &gphy->rfatt, sizeof(rf));
b43_lo_fixup_rfatt(&rf);
- cal = b43_get_calib_lo_settings(dev, &phy->bbatt, &rf);
+ cal = b43_get_calib_lo_settings(dev, &gphy->bbatt, &rf);
if (!cal)
return;
b43_lo_write(dev, &cal->ctl);
@@ -952,7 +961,8 @@ void b43_lo_g_adjust_to(struct b43_wldev *dev,
void b43_lo_g_maintanance_work(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
unsigned long now;
unsigned long expire;
struct b43_lo_calib *cal, *tmp;
@@ -962,7 +972,7 @@ void b43_lo_g_maintanance_work(struct b43_wldev *dev)
if (!lo)
return;
now = jiffies;
- hwpctl = b43_has_hardware_pctl(phy);
+ hwpctl = b43_has_hardware_pctl(dev);
if (hwpctl) {
/* Read the power vector and update it, if needed. */
@@ -983,8 +993,8 @@ void b43_lo_g_maintanance_work(struct b43_wldev *dev)
if (!time_before(cal->calib_time, expire))
continue;
/* This item expired. */
- if (b43_compare_bbatt(&cal->bbatt, &phy->bbatt) &&
- b43_compare_rfatt(&cal->rfatt, &phy->rfatt)) {
+ if (b43_compare_bbatt(&cal->bbatt, &gphy->bbatt) &&
+ b43_compare_rfatt(&cal->rfatt, &gphy->rfatt)) {
B43_WARN_ON(current_item_expired);
current_item_expired = 1;
}
@@ -1002,7 +1012,7 @@ void b43_lo_g_maintanance_work(struct b43_wldev *dev)
/* Recalibrate currently used LO setting. */
if (b43_debug(dev, B43_DBG_LO))
b43dbg(dev->wl, "LO: Recalibrating current LO setting\n");
- cal = b43_calibrate_lo_setting(dev, &phy->bbatt, &phy->rfatt);
+ cal = b43_calibrate_lo_setting(dev, &gphy->bbatt, &gphy->rfatt);
if (cal) {
list_add(&cal->list, &lo->calib_list);
b43_lo_write(dev, &cal->ctl);
@@ -1013,7 +1023,7 @@ void b43_lo_g_maintanance_work(struct b43_wldev *dev)
void b43_lo_g_cleanup(struct b43_wldev *dev)
{
- struct b43_txpower_lo_control *lo = dev->phy.lo_control;
+ struct b43_txpower_lo_control *lo = dev->phy.g->lo_control;
struct b43_lo_calib *cal, *tmp;
if (!lo)
@@ -1027,9 +1037,7 @@ void b43_lo_g_cleanup(struct b43_wldev *dev)
/* LO Initialization */
void b43_lo_g_init(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
-
- if (b43_has_hardware_pctl(phy)) {
+ if (b43_has_hardware_pctl(dev)) {
lo_read_power_vector(dev);
b43_gphy_dc_lt_init(dev, 1);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 23:48:48 +0000