diff options
author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /drivers/net/wireless/b43/lo.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'drivers/net/wireless/b43/lo.c')
-rw-r--r-- | drivers/net/wireless/b43/lo.c | 120 |
1 files changed, 64 insertions, 56 deletions
diff --git a/drivers/net/wireless/b43/lo.c b/drivers/net/wireless/b43/lo.c index 9c854d6..6a18a14 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); } |