|  | // SPDX-License-Identifier: GPL-2.0-or-later | 
|  | /* | 
|  |  | 
|  | Broadcom B43 wireless driver | 
|  | IEEE 802.11a/g LP-PHY driver | 
|  |  | 
|  | Copyright (c) 2008-2009 Michael Buesch <[email protected]> | 
|  | Copyright (c) 2009 Gábor Stefanik <[email protected]> | 
|  |  | 
|  |  | 
|  | */ | 
|  |  | 
|  | #include <linux/cordic.h> | 
|  | #include <linux/slab.h> | 
|  |  | 
|  | #include "b43.h" | 
|  | #include "main.h" | 
|  | #include "phy_lp.h" | 
|  | #include "phy_common.h" | 
|  | #include "tables_lpphy.h" | 
|  |  | 
|  |  | 
|  | static inline u16 channel2freq_lp(u8 channel) | 
|  | { | 
|  | if (channel < 14) | 
|  | return (2407 + 5 * channel); | 
|  | else if (channel == 14) | 
|  | return 2484; | 
|  | else if (channel < 184) | 
|  | return (5000 + 5 * channel); | 
|  | else | 
|  | return (4000 + 5 * channel); | 
|  | } | 
|  |  | 
|  | static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev) | 
|  | { | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) | 
|  | return 1; | 
|  | return 36; | 
|  | } | 
|  |  | 
|  | static int b43_lpphy_op_allocate(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy; | 
|  |  | 
|  | lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL); | 
|  | if (!lpphy) | 
|  | return -ENOMEM; | 
|  | dev->phy.lp = lpphy; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy *phy = &dev->phy; | 
|  | struct b43_phy_lp *lpphy = phy->lp; | 
|  |  | 
|  | memset(lpphy, 0, sizeof(*lpphy)); | 
|  | lpphy->antenna = B43_ANTENNA_DEFAULT; | 
|  |  | 
|  | //TODO | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_free(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  |  | 
|  | kfree(lpphy); | 
|  | dev->phy.lp = NULL; | 
|  | } | 
|  |  | 
|  | /* http://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */ | 
|  | static void lpphy_read_band_sprom(struct b43_wldev *dev) | 
|  | { | 
|  | struct ssb_sprom *sprom = dev->dev->bus_sprom; | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | u16 cckpo, maxpwr; | 
|  | u32 ofdmpo; | 
|  | int i; | 
|  |  | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) { | 
|  | lpphy->tx_isolation_med_band = sprom->tri2g; | 
|  | lpphy->bx_arch = sprom->bxa2g; | 
|  | lpphy->rx_pwr_offset = sprom->rxpo2g; | 
|  | lpphy->rssi_vf = sprom->rssismf2g; | 
|  | lpphy->rssi_vc = sprom->rssismc2g; | 
|  | lpphy->rssi_gs = sprom->rssisav2g; | 
|  | lpphy->txpa[0] = sprom->pa0b0; | 
|  | lpphy->txpa[1] = sprom->pa0b1; | 
|  | lpphy->txpa[2] = sprom->pa0b2; | 
|  | maxpwr = sprom->maxpwr_bg; | 
|  | lpphy->max_tx_pwr_med_band = maxpwr; | 
|  | cckpo = sprom->cck2gpo; | 
|  | if (cckpo) { | 
|  | ofdmpo = sprom->ofdm2gpo; | 
|  | for (i = 0; i < 4; i++) { | 
|  | lpphy->tx_max_rate[i] = | 
|  | maxpwr - (ofdmpo & 0xF) * 2; | 
|  | ofdmpo >>= 4; | 
|  | } | 
|  | ofdmpo = sprom->ofdm2gpo; | 
|  | for (i = 4; i < 15; i++) { | 
|  | lpphy->tx_max_rate[i] = | 
|  | maxpwr - (ofdmpo & 0xF) * 2; | 
|  | ofdmpo >>= 4; | 
|  | } | 
|  | } else { | 
|  | u8 opo = sprom->opo; | 
|  | for (i = 0; i < 4; i++) | 
|  | lpphy->tx_max_rate[i] = maxpwr; | 
|  | for (i = 4; i < 15; i++) | 
|  | lpphy->tx_max_rate[i] = maxpwr - opo; | 
|  | } | 
|  | } else { /* 5GHz */ | 
|  | lpphy->tx_isolation_low_band = sprom->tri5gl; | 
|  | lpphy->tx_isolation_med_band = sprom->tri5g; | 
|  | lpphy->tx_isolation_hi_band = sprom->tri5gh; | 
|  | lpphy->bx_arch = sprom->bxa5g; | 
|  | lpphy->rx_pwr_offset = sprom->rxpo5g; | 
|  | lpphy->rssi_vf = sprom->rssismf5g; | 
|  | lpphy->rssi_vc = sprom->rssismc5g; | 
|  | lpphy->rssi_gs = sprom->rssisav5g; | 
|  | lpphy->txpa[0] = sprom->pa1b0; | 
|  | lpphy->txpa[1] = sprom->pa1b1; | 
|  | lpphy->txpa[2] = sprom->pa1b2; | 
|  | lpphy->txpal[0] = sprom->pa1lob0; | 
|  | lpphy->txpal[1] = sprom->pa1lob1; | 
|  | lpphy->txpal[2] = sprom->pa1lob2; | 
|  | lpphy->txpah[0] = sprom->pa1hib0; | 
|  | lpphy->txpah[1] = sprom->pa1hib1; | 
|  | lpphy->txpah[2] = sprom->pa1hib2; | 
|  | maxpwr = sprom->maxpwr_al; | 
|  | ofdmpo = sprom->ofdm5glpo; | 
|  | lpphy->max_tx_pwr_low_band = maxpwr; | 
|  | for (i = 4; i < 12; i++) { | 
|  | lpphy->tx_max_ratel[i] = maxpwr - (ofdmpo & 0xF) * 2; | 
|  | ofdmpo >>= 4; | 
|  | } | 
|  | maxpwr = sprom->maxpwr_a; | 
|  | ofdmpo = sprom->ofdm5gpo; | 
|  | lpphy->max_tx_pwr_med_band = maxpwr; | 
|  | for (i = 4; i < 12; i++) { | 
|  | lpphy->tx_max_rate[i] = maxpwr - (ofdmpo & 0xF) * 2; | 
|  | ofdmpo >>= 4; | 
|  | } | 
|  | maxpwr = sprom->maxpwr_ah; | 
|  | ofdmpo = sprom->ofdm5ghpo; | 
|  | lpphy->max_tx_pwr_hi_band = maxpwr; | 
|  | for (i = 4; i < 12; i++) { | 
|  | lpphy->tx_max_rateh[i] = maxpwr - (ofdmpo & 0xF) * 2; | 
|  | ofdmpo >>= 4; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_adjust_gain_table(struct b43_wldev *dev, u32 freq) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | u16 temp[3]; | 
|  | u16 isolation; | 
|  |  | 
|  | B43_WARN_ON(dev->phy.rev >= 2); | 
|  |  | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) | 
|  | isolation = lpphy->tx_isolation_med_band; | 
|  | else if (freq <= 5320) | 
|  | isolation = lpphy->tx_isolation_low_band; | 
|  | else if (freq <= 5700) | 
|  | isolation = lpphy->tx_isolation_med_band; | 
|  | else | 
|  | isolation = lpphy->tx_isolation_hi_band; | 
|  |  | 
|  | temp[0] = ((isolation - 26) / 12) << 12; | 
|  | temp[1] = temp[0] + 0x1000; | 
|  | temp[2] = temp[0] + 0x2000; | 
|  |  | 
|  | b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp); | 
|  | b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp); | 
|  | } | 
|  |  | 
|  | static void lpphy_table_init(struct b43_wldev *dev) | 
|  | { | 
|  | u32 freq = channel2freq_lp(b43_lpphy_op_get_default_chan(dev)); | 
|  |  | 
|  | if (dev->phy.rev < 2) | 
|  | lpphy_rev0_1_table_init(dev); | 
|  | else | 
|  | lpphy_rev2plus_table_init(dev); | 
|  |  | 
|  | lpphy_init_tx_gain_table(dev); | 
|  |  | 
|  | if (dev->phy.rev < 2) | 
|  | lpphy_adjust_gain_table(dev, freq); | 
|  | } | 
|  |  | 
|  | static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev) | 
|  | { | 
|  | struct ssb_bus *bus = dev->dev->sdev->bus; | 
|  | struct ssb_sprom *sprom = dev->dev->bus_sprom; | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | u16 tmp, tmp2; | 
|  |  | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_DAC_CTL, 0xF7FF); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0); | 
|  | b43_phy_set(dev, B43_LPPHY_AFE_DAC_CTL, 0x0004); | 
|  | b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0x0078); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800); | 
|  | b43_phy_write(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x0016); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_0, 0xFFF8, 0x0004); | 
|  | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5400); | 
|  | b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2400); | 
|  | b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100); | 
|  | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0x0006); | 
|  | b43_phy_mask(dev, B43_LPPHY_RX_RADIO_CTL, 0xFFFE); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x0005); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0x0180); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x3C00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFFF0, 0x0005); | 
|  | b43_phy_maskset(dev, B43_LPPHY_GAIN_MISMATCH_LIMIT, 0xFFC0, 0x001A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0x00B3); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, | 
|  | 0xFF00, lpphy->rx_pwr_offset); | 
|  | if ((sprom->boardflags_lo & B43_BFL_FEM) && | 
|  | ((b43_current_band(dev->wl) == NL80211_BAND_5GHZ) || | 
|  | (sprom->boardflags_hi & B43_BFH_PAREF))) { | 
|  | ssb_pmu_set_ldo_voltage(&bus->chipco, LDO_PAREF, 0x28); | 
|  | ssb_pmu_set_ldo_paref(&bus->chipco, true); | 
|  | if (dev->phy.rev == 0) { | 
|  | b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT, | 
|  | 0xFFCF, 0x0010); | 
|  | } | 
|  | b43_lptab_write(dev, B43_LPTAB16(11, 7), 60); | 
|  | } else { | 
|  | ssb_pmu_set_ldo_paref(&bus->chipco, false); | 
|  | b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT, | 
|  | 0xFFCF, 0x0020); | 
|  | b43_lptab_write(dev, B43_LPTAB16(11, 7), 100); | 
|  | } | 
|  | tmp = lpphy->rssi_vf | lpphy->rssi_vc << 4 | 0xA000; | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, tmp); | 
|  | if (sprom->boardflags_hi & B43_BFH_RSSIINV) | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x0AAA); | 
|  | else | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x02AA); | 
|  | b43_lptab_write(dev, B43_LPTAB16(11, 1), 24); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RX_RADIO_CTL, | 
|  | 0xFFF9, (lpphy->bx_arch << 1)); | 
|  | if (dev->phy.rev == 1 && | 
|  | (sprom->boardflags_hi & B43_BFH_FEM_BT)) { | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0x3F00, 0x0900); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0400); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0B00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xC0FF, 0x0900); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xC0FF, 0x0B00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00); | 
|  | } else if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ || | 
|  | (dev->dev->board_type == SSB_BOARD_BU4312) || | 
|  | (dev->phy.rev == 0 && (sprom->boardflags_lo & B43_BFL_FEM))) { | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0500); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0800); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0A00); | 
|  | } else if (dev->phy.rev == 1 || | 
|  | (sprom->boardflags_lo & B43_BFL_FEM)) { | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0004); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0800); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0004); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0C00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0100); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0300); | 
|  | } else { | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0900); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0006); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0500); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0006); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0700); | 
|  | } | 
|  | if (dev->phy.rev == 1 && (sprom->boardflags_hi & B43_BFH_PAREF)) { | 
|  | b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_5, B43_LPPHY_TR_LOOKUP_1); | 
|  | b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_6, B43_LPPHY_TR_LOOKUP_2); | 
|  | b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_7, B43_LPPHY_TR_LOOKUP_3); | 
|  | b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_8, B43_LPPHY_TR_LOOKUP_4); | 
|  | } | 
|  | if ((sprom->boardflags_hi & B43_BFH_FEM_BT) && | 
|  | (dev->dev->chip_id == 0x5354) && | 
|  | (dev->dev->chip_pkg == SSB_CHIPPACK_BCM4712S)) { | 
|  | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0006); | 
|  | b43_phy_write(dev, B43_LPPHY_GPIO_SELECT, 0x0005); | 
|  | b43_phy_write(dev, B43_LPPHY_GPIO_OUTEN, 0xFFFF); | 
|  | //FIXME the Broadcom driver caches & delays this HF write! | 
|  | b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W); | 
|  | } | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) { | 
|  | b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000); | 
|  | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040); | 
|  | b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0x0B00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x0007); | 
|  | b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFF8, 0x0003); | 
|  | b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFC7, 0x0020); | 
|  | b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF); | 
|  | } else { /* 5GHz */ | 
|  | b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0x7FFF); | 
|  | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFBF); | 
|  | } | 
|  | if (dev->phy.rev == 1) { | 
|  | tmp = b43_phy_read(dev, B43_LPPHY_CLIPCTRTHRESH); | 
|  | tmp2 = (tmp & 0x03E0) >> 5; | 
|  | tmp2 |= tmp2 << 5; | 
|  | b43_phy_write(dev, B43_LPPHY_4C3, tmp2); | 
|  | tmp = b43_phy_read(dev, B43_LPPHY_GAINDIRECTMISMATCH); | 
|  | tmp2 = (tmp & 0x1F00) >> 8; | 
|  | tmp2 |= tmp2 << 5; | 
|  | b43_phy_write(dev, B43_LPPHY_4C4, tmp2); | 
|  | tmp = b43_phy_read(dev, B43_LPPHY_VERYLOWGAINDB); | 
|  | tmp2 = tmp & 0x00FF; | 
|  | tmp2 |= tmp << 8; | 
|  | b43_phy_write(dev, B43_LPPHY_4C5, tmp2); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_save_dig_flt_state(struct b43_wldev *dev) | 
|  | { | 
|  | static const u16 addr[] = { | 
|  | B43_PHY_OFDM(0xC1), | 
|  | B43_PHY_OFDM(0xC2), | 
|  | B43_PHY_OFDM(0xC3), | 
|  | B43_PHY_OFDM(0xC4), | 
|  | B43_PHY_OFDM(0xC5), | 
|  | B43_PHY_OFDM(0xC6), | 
|  | B43_PHY_OFDM(0xC7), | 
|  | B43_PHY_OFDM(0xC8), | 
|  | B43_PHY_OFDM(0xCF), | 
|  | }; | 
|  |  | 
|  | static const u16 coefs[] = { | 
|  | 0xDE5E, 0xE832, 0xE331, 0x4D26, | 
|  | 0x0026, 0x1420, 0x0020, 0xFE08, | 
|  | 0x0008, | 
|  | }; | 
|  |  | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | int i; | 
|  |  | 
|  | for (i = 0; i < ARRAY_SIZE(addr); i++) { | 
|  | lpphy->dig_flt_state[i] = b43_phy_read(dev, addr[i]); | 
|  | b43_phy_write(dev, addr[i], coefs[i]); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_restore_dig_flt_state(struct b43_wldev *dev) | 
|  | { | 
|  | static const u16 addr[] = { | 
|  | B43_PHY_OFDM(0xC1), | 
|  | B43_PHY_OFDM(0xC2), | 
|  | B43_PHY_OFDM(0xC3), | 
|  | B43_PHY_OFDM(0xC4), | 
|  | B43_PHY_OFDM(0xC5), | 
|  | B43_PHY_OFDM(0xC6), | 
|  | B43_PHY_OFDM(0xC7), | 
|  | B43_PHY_OFDM(0xC8), | 
|  | B43_PHY_OFDM(0xCF), | 
|  | }; | 
|  |  | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | int i; | 
|  |  | 
|  | for (i = 0; i < ARRAY_SIZE(addr); i++) | 
|  | b43_phy_write(dev, addr[i], lpphy->dig_flt_state[i]); | 
|  | } | 
|  |  | 
|  | static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  |  | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0x8800); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0); | 
|  | b43_phy_write(dev, B43_PHY_OFDM(0xF9), 0); | 
|  | b43_phy_write(dev, B43_LPPHY_TR_LOOKUP_1, 0); | 
|  | b43_phy_set(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x10); | 
|  | b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0xB4); | 
|  | b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xF8FF, 0x200); | 
|  | b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xFF00, 0x7F); | 
|  | b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFF0F, 0x40); | 
|  | b43_phy_maskset(dev, B43_LPPHY_PREAMBLECONFIRMTO, 0xFF00, 0x2); | 
|  | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x4000); | 
|  | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x2000); | 
|  | b43_phy_set(dev, B43_PHY_OFDM(0x10A), 0x1); | 
|  | if (dev->dev->board_rev >= 0x18) { | 
|  | b43_lptab_write(dev, B43_LPTAB32(17, 65), 0xEC); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x14); | 
|  | } else { | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x10); | 
|  | } | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0xFF00, 0xF4); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0x00FF, 0xF100); | 
|  | b43_phy_write(dev, B43_LPPHY_CLIPTHRESH, 0x48); | 
|  | b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0xFF00, 0x46); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xE4), 0xFF00, 0x10); | 
|  | b43_phy_maskset(dev, B43_LPPHY_PWR_THRESH1, 0xFFF0, 0x9); | 
|  | b43_phy_mask(dev, B43_LPPHY_GAINDIRECTMISMATCH, ~0xF); | 
|  | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5500); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0xA0); | 
|  | b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xE0FF, 0x300); | 
|  | b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2A00); | 
|  | if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) { | 
|  | b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100); | 
|  | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xA); | 
|  | } else { | 
|  | b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x1E00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xD); | 
|  | } | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFFE0, 0x1F); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0xFF00, 0x19); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0x03FF, 0x3C00); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFC1F, 0x3E0); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0x00FF, 0x1900); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x12); | 
|  | b43_phy_maskset(dev, B43_LPPHY_GAINMISMATCH, 0x0FFF, 0x9000); | 
|  |  | 
|  | if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) { | 
|  | b43_lptab_write(dev, B43_LPTAB16(0x08, 0x14), 0); | 
|  | b43_lptab_write(dev, B43_LPTAB16(0x08, 0x12), 0x40); | 
|  | } | 
|  |  | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) { | 
|  | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x40); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0xB00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x6); | 
|  | b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0x9D00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0xFF00, 0xA1); | 
|  | b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF); | 
|  | } else /* 5GHz */ | 
|  | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x40); | 
|  |  | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0xB3); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00); | 
|  | b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, 0xFF00, lpphy->rx_pwr_offset); | 
|  | b43_phy_set(dev, B43_LPPHY_RESET_CTL, 0x44); | 
|  | b43_phy_write(dev, B43_LPPHY_RESET_CTL, 0x80); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, 0xA954); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_1, | 
|  | 0x2000 | ((u16)lpphy->rssi_gs << 10) | | 
|  | ((u16)lpphy->rssi_vc << 4) | lpphy->rssi_vf); | 
|  |  | 
|  | if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) { | 
|  | b43_phy_set(dev, B43_LPPHY_AFE_ADC_CTL_0, 0x1C); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_CTL, 0x00FF, 0x8800); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_1, 0xFC3C, 0x0400); | 
|  | } | 
|  |  | 
|  | lpphy_save_dig_flt_state(dev); | 
|  | } | 
|  |  | 
|  | static void lpphy_baseband_init(struct b43_wldev *dev) | 
|  | { | 
|  | lpphy_table_init(dev); | 
|  | if (dev->phy.rev >= 2) | 
|  | lpphy_baseband_rev2plus_init(dev); | 
|  | else | 
|  | lpphy_baseband_rev0_1_init(dev); | 
|  | } | 
|  |  | 
|  | struct b2062_freqdata { | 
|  | u16 freq; | 
|  | u8 data[6]; | 
|  | }; | 
|  |  | 
|  | /* Initialize the 2062 radio. */ | 
|  | static void lpphy_2062_init(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | struct ssb_bus *bus = dev->dev->sdev->bus; | 
|  | u32 crystalfreq, tmp, ref; | 
|  | unsigned int i; | 
|  | const struct b2062_freqdata *fd = NULL; | 
|  |  | 
|  | static const struct b2062_freqdata freqdata_tab[] = { | 
|  | { .freq = 12000, .data[0] =  6, .data[1] =  6, .data[2] =  6, | 
|  | .data[3] =  6, .data[4] = 10, .data[5] =  6, }, | 
|  | { .freq = 13000, .data[0] =  4, .data[1] =  4, .data[2] =  4, | 
|  | .data[3] =  4, .data[4] = 11, .data[5] =  7, }, | 
|  | { .freq = 14400, .data[0] =  3, .data[1] =  3, .data[2] =  3, | 
|  | .data[3] =  3, .data[4] = 12, .data[5] =  7, }, | 
|  | { .freq = 16200, .data[0] =  3, .data[1] =  3, .data[2] =  3, | 
|  | .data[3] =  3, .data[4] = 13, .data[5] =  8, }, | 
|  | { .freq = 18000, .data[0] =  2, .data[1] =  2, .data[2] =  2, | 
|  | .data[3] =  2, .data[4] = 14, .data[5] =  8, }, | 
|  | { .freq = 19200, .data[0] =  1, .data[1] =  1, .data[2] =  1, | 
|  | .data[3] =  1, .data[4] = 14, .data[5] =  9, }, | 
|  | }; | 
|  |  | 
|  | b2062_upload_init_table(dev); | 
|  |  | 
|  | b43_radio_write(dev, B2062_N_TX_CTL3, 0); | 
|  | b43_radio_write(dev, B2062_N_TX_CTL4, 0); | 
|  | b43_radio_write(dev, B2062_N_TX_CTL5, 0); | 
|  | b43_radio_write(dev, B2062_N_TX_CTL6, 0); | 
|  | b43_radio_write(dev, B2062_N_PDN_CTL0, 0x40); | 
|  | b43_radio_write(dev, B2062_N_PDN_CTL0, 0); | 
|  | b43_radio_write(dev, B2062_N_CALIB_TS, 0x10); | 
|  | b43_radio_write(dev, B2062_N_CALIB_TS, 0); | 
|  | if (dev->phy.rev > 0) { | 
|  | b43_radio_write(dev, B2062_S_BG_CTL1, | 
|  | (b43_radio_read(dev, B2062_N_COMM2) >> 1) | 0x80); | 
|  | } | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) | 
|  | b43_radio_set(dev, B2062_N_TSSI_CTL0, 0x1); | 
|  | else | 
|  | b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1); | 
|  |  | 
|  | /* Get the crystal freq, in Hz. */ | 
|  | crystalfreq = bus->chipco.pmu.crystalfreq * 1000; | 
|  |  | 
|  | B43_WARN_ON(!(bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)); | 
|  | B43_WARN_ON(crystalfreq == 0); | 
|  |  | 
|  | if (crystalfreq <= 30000000) { | 
|  | lpphy->pdiv = 1; | 
|  | b43_radio_mask(dev, B2062_S_RFPLL_CTL1, 0xFFFB); | 
|  | } else { | 
|  | lpphy->pdiv = 2; | 
|  | b43_radio_set(dev, B2062_S_RFPLL_CTL1, 0x4); | 
|  | } | 
|  |  | 
|  | tmp = (((800000000 * lpphy->pdiv + crystalfreq) / | 
|  | (2 * crystalfreq)) - 8) & 0xFF; | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL7, tmp); | 
|  |  | 
|  | tmp = (((100 * crystalfreq + 16000000 * lpphy->pdiv) / | 
|  | (32000000 * lpphy->pdiv)) - 1) & 0xFF; | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL18, tmp); | 
|  |  | 
|  | tmp = (((2 * crystalfreq + 1000000 * lpphy->pdiv) / | 
|  | (2000000 * lpphy->pdiv)) - 1) & 0xFF; | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL19, tmp); | 
|  |  | 
|  | ref = (1000 * lpphy->pdiv + 2 * crystalfreq) / (2000 * lpphy->pdiv); | 
|  | ref &= 0xFFFF; | 
|  | for (i = 0; i < ARRAY_SIZE(freqdata_tab); i++) { | 
|  | if (ref < freqdata_tab[i].freq) { | 
|  | fd = &freqdata_tab[i]; | 
|  | break; | 
|  | } | 
|  | } | 
|  | if (!fd) | 
|  | fd = &freqdata_tab[ARRAY_SIZE(freqdata_tab) - 1]; | 
|  | b43dbg(dev->wl, "b2062: Using crystal tab entry %u kHz.\n", | 
|  | fd->freq); /* FIXME: Keep this printk until the code is fully debugged. */ | 
|  |  | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL8, | 
|  | ((u16)(fd->data[1]) << 4) | fd->data[0]); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL9, | 
|  | ((u16)(fd->data[3]) << 4) | fd->data[2]); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL10, fd->data[4]); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL11, fd->data[5]); | 
|  | } | 
|  |  | 
|  | /* Initialize the 2063 radio. */ | 
|  | static void lpphy_2063_init(struct b43_wldev *dev) | 
|  | { | 
|  | b2063_upload_init_table(dev); | 
|  | b43_radio_write(dev, B2063_LOGEN_SP5, 0); | 
|  | b43_radio_set(dev, B2063_COMM8, 0x38); | 
|  | b43_radio_write(dev, B2063_REG_SP1, 0x56); | 
|  | b43_radio_mask(dev, B2063_RX_BB_CTL2, ~0x2); | 
|  | b43_radio_write(dev, B2063_PA_SP7, 0); | 
|  | b43_radio_write(dev, B2063_TX_RF_SP6, 0x20); | 
|  | b43_radio_write(dev, B2063_TX_RF_SP9, 0x40); | 
|  | if (dev->phy.rev == 2) { | 
|  | b43_radio_write(dev, B2063_PA_SP3, 0xa0); | 
|  | b43_radio_write(dev, B2063_PA_SP4, 0xa0); | 
|  | b43_radio_write(dev, B2063_PA_SP2, 0x18); | 
|  | } else { | 
|  | b43_radio_write(dev, B2063_PA_SP3, 0x20); | 
|  | b43_radio_write(dev, B2063_PA_SP2, 0x20); | 
|  | } | 
|  | } | 
|  |  | 
|  | struct lpphy_stx_table_entry { | 
|  | u16 phy_offset; | 
|  | u16 phy_shift; | 
|  | u16 rf_addr; | 
|  | u16 rf_shift; | 
|  | u16 mask; | 
|  | }; | 
|  |  | 
|  | static const struct lpphy_stx_table_entry lpphy_stx_table[] = { | 
|  | { .phy_offset = 2, .phy_shift = 6, .rf_addr = 0x3d, .rf_shift = 3, .mask = 0x01, }, | 
|  | { .phy_offset = 1, .phy_shift = 12, .rf_addr = 0x4c, .rf_shift = 1, .mask = 0x01, }, | 
|  | { .phy_offset = 1, .phy_shift = 8, .rf_addr = 0x50, .rf_shift = 0, .mask = 0x7f, }, | 
|  | { .phy_offset = 0, .phy_shift = 8, .rf_addr = 0x44, .rf_shift = 0, .mask = 0xff, }, | 
|  | { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4a, .rf_shift = 0, .mask = 0xff, }, | 
|  | { .phy_offset = 0, .phy_shift = 4, .rf_addr = 0x4d, .rf_shift = 0, .mask = 0xff, }, | 
|  | { .phy_offset = 1, .phy_shift = 4, .rf_addr = 0x4e, .rf_shift = 0, .mask = 0xff, }, | 
|  | { .phy_offset = 0, .phy_shift = 12, .rf_addr = 0x4f, .rf_shift = 0, .mask = 0x0f, }, | 
|  | { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4f, .rf_shift = 4, .mask = 0x0f, }, | 
|  | { .phy_offset = 3, .phy_shift = 0, .rf_addr = 0x49, .rf_shift = 0, .mask = 0x0f, }, | 
|  | { .phy_offset = 4, .phy_shift = 3, .rf_addr = 0x46, .rf_shift = 4, .mask = 0x07, }, | 
|  | { .phy_offset = 3, .phy_shift = 15, .rf_addr = 0x46, .rf_shift = 0, .mask = 0x01, }, | 
|  | { .phy_offset = 4, .phy_shift = 0, .rf_addr = 0x46, .rf_shift = 1, .mask = 0x07, }, | 
|  | { .phy_offset = 3, .phy_shift = 8, .rf_addr = 0x48, .rf_shift = 4, .mask = 0x07, }, | 
|  | { .phy_offset = 3, .phy_shift = 11, .rf_addr = 0x48, .rf_shift = 0, .mask = 0x0f, }, | 
|  | { .phy_offset = 3, .phy_shift = 4, .rf_addr = 0x49, .rf_shift = 4, .mask = 0x0f, }, | 
|  | { .phy_offset = 2, .phy_shift = 15, .rf_addr = 0x45, .rf_shift = 0, .mask = 0x01, }, | 
|  | { .phy_offset = 5, .phy_shift = 13, .rf_addr = 0x52, .rf_shift = 4, .mask = 0x07, }, | 
|  | { .phy_offset = 6, .phy_shift = 0, .rf_addr = 0x52, .rf_shift = 7, .mask = 0x01, }, | 
|  | { .phy_offset = 5, .phy_shift = 3, .rf_addr = 0x41, .rf_shift = 5, .mask = 0x07, }, | 
|  | { .phy_offset = 5, .phy_shift = 6, .rf_addr = 0x41, .rf_shift = 0, .mask = 0x0f, }, | 
|  | { .phy_offset = 5, .phy_shift = 10, .rf_addr = 0x42, .rf_shift = 5, .mask = 0x07, }, | 
|  | { .phy_offset = 4, .phy_shift = 15, .rf_addr = 0x42, .rf_shift = 0, .mask = 0x01, }, | 
|  | { .phy_offset = 5, .phy_shift = 0, .rf_addr = 0x42, .rf_shift = 1, .mask = 0x07, }, | 
|  | { .phy_offset = 4, .phy_shift = 11, .rf_addr = 0x43, .rf_shift = 4, .mask = 0x0f, }, | 
|  | { .phy_offset = 4, .phy_shift = 7, .rf_addr = 0x43, .rf_shift = 0, .mask = 0x0f, }, | 
|  | { .phy_offset = 4, .phy_shift = 6, .rf_addr = 0x45, .rf_shift = 1, .mask = 0x01, }, | 
|  | { .phy_offset = 2, .phy_shift = 7, .rf_addr = 0x40, .rf_shift = 4, .mask = 0x0f, }, | 
|  | { .phy_offset = 2, .phy_shift = 11, .rf_addr = 0x40, .rf_shift = 0, .mask = 0x0f, }, | 
|  | }; | 
|  |  | 
|  | static void lpphy_sync_stx(struct b43_wldev *dev) | 
|  | { | 
|  | const struct lpphy_stx_table_entry *e; | 
|  | unsigned int i; | 
|  | u16 tmp; | 
|  |  | 
|  | for (i = 0; i < ARRAY_SIZE(lpphy_stx_table); i++) { | 
|  | e = &lpphy_stx_table[i]; | 
|  | tmp = b43_radio_read(dev, e->rf_addr); | 
|  | tmp >>= e->rf_shift; | 
|  | tmp <<= e->phy_shift; | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xF2 + e->phy_offset), | 
|  | ~(e->mask << e->phy_shift), tmp); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_radio_init(struct b43_wldev *dev) | 
|  | { | 
|  | /* The radio is attached through the 4wire bus. */ | 
|  | b43_phy_set(dev, B43_LPPHY_FOURWIRE_CTL, 0x2); | 
|  | udelay(1); | 
|  | b43_phy_mask(dev, B43_LPPHY_FOURWIRE_CTL, 0xFFFD); | 
|  | udelay(1); | 
|  |  | 
|  | if (dev->phy.radio_ver == 0x2062) { | 
|  | lpphy_2062_init(dev); | 
|  | } else { | 
|  | lpphy_2063_init(dev); | 
|  | lpphy_sync_stx(dev); | 
|  | b43_phy_write(dev, B43_PHY_OFDM(0xF0), 0x5F80); | 
|  | b43_phy_write(dev, B43_PHY_OFDM(0xF1), 0); | 
|  | if (dev->dev->chip_id == 0x4325) { | 
|  | // TODO SSB PMU recalibration | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | struct lpphy_iq_est { u32 iq_prod, i_pwr, q_pwr; }; | 
|  |  | 
|  | static void lpphy_set_rc_cap(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  |  | 
|  | u8 rc_cap = (lpphy->rc_cap & 0x1F) >> 1; | 
|  |  | 
|  | if (dev->phy.rev == 1) //FIXME check channel 14! | 
|  | rc_cap = min_t(u8, rc_cap + 5, 15); | 
|  |  | 
|  | b43_radio_write(dev, B2062_N_RXBB_CALIB2, | 
|  | max_t(u8, lpphy->rc_cap - 4, 0x80)); | 
|  | b43_radio_write(dev, B2062_N_TX_CTL_A, rc_cap | 0x80); | 
|  | b43_radio_write(dev, B2062_S_RXG_CNT16, | 
|  | ((lpphy->rc_cap & 0x1F) >> 2) | 0x80); | 
|  | } | 
|  |  | 
|  | static u8 lpphy_get_bb_mult(struct b43_wldev *dev) | 
|  | { | 
|  | return (b43_lptab_read(dev, B43_LPTAB16(0, 87)) & 0xFF00) >> 8; | 
|  | } | 
|  |  | 
|  | static void lpphy_set_bb_mult(struct b43_wldev *dev, u8 bb_mult) | 
|  | { | 
|  | b43_lptab_write(dev, B43_LPTAB16(0, 87), (u16)bb_mult << 8); | 
|  | } | 
|  |  | 
|  | static void lpphy_set_deaf(struct b43_wldev *dev, bool user) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  |  | 
|  | if (user) | 
|  | lpphy->crs_usr_disable = true; | 
|  | else | 
|  | lpphy->crs_sys_disable = true; | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFF1F, 0x80); | 
|  | } | 
|  |  | 
|  | static void lpphy_clear_deaf(struct b43_wldev *dev, bool user) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  |  | 
|  | if (user) | 
|  | lpphy->crs_usr_disable = false; | 
|  | else | 
|  | lpphy->crs_sys_disable = false; | 
|  |  | 
|  | if (!lpphy->crs_usr_disable && !lpphy->crs_sys_disable) { | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, | 
|  | 0xFF1F, 0x60); | 
|  | else | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, | 
|  | 0xFF1F, 0x20); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_set_trsw_over(struct b43_wldev *dev, bool tx, bool rx) | 
|  | { | 
|  | u16 trsw = (tx << 1) | rx; | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, trsw); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3); | 
|  | } | 
|  |  | 
|  | static void lpphy_disable_crs(struct b43_wldev *dev, bool user) | 
|  | { | 
|  | lpphy_set_deaf(dev, user); | 
|  | lpphy_set_trsw_over(dev, false, true); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFB); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x4); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFF7); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x10); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFDF); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFBF); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x7); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x38); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x100); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFDFF); | 
|  | b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL0, 0); | 
|  | b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL1, 1); | 
|  | b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL2, 0x20); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFBFF); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xF7FF); | 
|  | b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, 0); | 
|  | b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, 0x45AF); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0x3FF); | 
|  | } | 
|  |  | 
|  | static void lpphy_restore_crs(struct b43_wldev *dev, bool user) | 
|  | { | 
|  | lpphy_clear_deaf(dev, user); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFF80); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFC00); | 
|  | } | 
|  |  | 
|  | struct lpphy_tx_gains { u16 gm, pga, pad, dac; }; | 
|  |  | 
|  | static void lpphy_disable_rx_gain_override(struct b43_wldev *dev) | 
|  | { | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFE); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFEF); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF); | 
|  | if (dev->phy.rev >= 2) { | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF); | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) { | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF); | 
|  | b43_phy_mask(dev, B43_PHY_OFDM(0xE5), 0xFFF7); | 
|  | } | 
|  | } else { | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFDFF); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_enable_rx_gain_override(struct b43_wldev *dev) | 
|  | { | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40); | 
|  | if (dev->phy.rev >= 2) { | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100); | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) { | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400); | 
|  | b43_phy_set(dev, B43_PHY_OFDM(0xE5), 0x8); | 
|  | } | 
|  | } else { | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x200); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_disable_tx_gain_override(struct b43_wldev *dev) | 
|  | { | 
|  | if (dev->phy.rev < 2) | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF); | 
|  | else { | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFF7F); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xBFFF); | 
|  | } | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFBF); | 
|  | } | 
|  |  | 
|  | static void lpphy_enable_tx_gain_override(struct b43_wldev *dev) | 
|  | { | 
|  | if (dev->phy.rev < 2) | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100); | 
|  | else { | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x80); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x4000); | 
|  | } | 
|  | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x40); | 
|  | } | 
|  |  | 
|  | static struct lpphy_tx_gains lpphy_get_tx_gains(struct b43_wldev *dev) | 
|  | { | 
|  | struct lpphy_tx_gains gains; | 
|  | u16 tmp; | 
|  |  | 
|  | gains.dac = (b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0x380) >> 7; | 
|  | if (dev->phy.rev < 2) { | 
|  | tmp = b43_phy_read(dev, | 
|  | B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL) & 0x7FF; | 
|  | gains.gm = tmp & 0x0007; | 
|  | gains.pga = (tmp & 0x0078) >> 3; | 
|  | gains.pad = (tmp & 0x780) >> 7; | 
|  | } else { | 
|  | tmp = b43_phy_read(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL); | 
|  | gains.pad = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0xFF; | 
|  | gains.gm = tmp & 0xFF; | 
|  | gains.pga = (tmp >> 8) & 0xFF; | 
|  | } | 
|  |  | 
|  | return gains; | 
|  | } | 
|  |  | 
|  | static void lpphy_set_dac_gain(struct b43_wldev *dev, u16 dac) | 
|  | { | 
|  | u16 ctl = b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0xC7F; | 
|  | ctl |= dac << 7; | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_DAC_CTL, 0xF000, ctl); | 
|  | } | 
|  |  | 
|  | static u16 lpphy_get_pa_gain(struct b43_wldev *dev) | 
|  | { | 
|  | return b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0x7F; | 
|  | } | 
|  |  | 
|  | static void lpphy_set_pa_gain(struct b43_wldev *dev, u16 gain) | 
|  | { | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), 0xE03F, gain << 6); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), 0x80FF, gain << 8); | 
|  | } | 
|  |  | 
|  | static void lpphy_set_tx_gains(struct b43_wldev *dev, | 
|  | struct lpphy_tx_gains gains) | 
|  | { | 
|  | u16 rf_gain, pa_gain; | 
|  |  | 
|  | if (dev->phy.rev < 2) { | 
|  | rf_gain = (gains.pad << 7) | (gains.pga << 3) | gains.gm; | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, | 
|  | 0xF800, rf_gain); | 
|  | } else { | 
|  | pa_gain = lpphy_get_pa_gain(dev); | 
|  | b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, | 
|  | (gains.pga << 8) | gains.gm); | 
|  | /* | 
|  | * SPEC FIXME The spec calls for (pa_gain << 8) here, but that | 
|  | * conflicts with the spec for set_pa_gain! Vendor driver bug? | 
|  | */ | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), | 
|  | 0x8000, gains.pad | (pa_gain << 6)); | 
|  | b43_phy_write(dev, B43_PHY_OFDM(0xFC), | 
|  | (gains.pga << 8) | gains.gm); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), | 
|  | 0x8000, gains.pad | (pa_gain << 8)); | 
|  | } | 
|  | lpphy_set_dac_gain(dev, gains.dac); | 
|  | lpphy_enable_tx_gain_override(dev); | 
|  | } | 
|  |  | 
|  | static void lpphy_rev0_1_set_rx_gain(struct b43_wldev *dev, u32 gain) | 
|  | { | 
|  | u16 trsw = gain & 0x1; | 
|  | u16 lna = (gain & 0xFFFC) | ((gain & 0xC) >> 2); | 
|  | u16 ext_lna = (gain & 2) >> 1; | 
|  |  | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, | 
|  | 0xFBFF, ext_lna << 10); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, | 
|  | 0xF7FF, ext_lna << 11); | 
|  | b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, lna); | 
|  | } | 
|  |  | 
|  | static void lpphy_rev2plus_set_rx_gain(struct b43_wldev *dev, u32 gain) | 
|  | { | 
|  | u16 low_gain = gain & 0xFFFF; | 
|  | u16 high_gain = (gain >> 16) & 0xF; | 
|  | u16 ext_lna = (gain >> 21) & 0x1; | 
|  | u16 trsw = ~(gain >> 20) & 0x1; | 
|  | u16 tmp; | 
|  |  | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, | 
|  | 0xFDFF, ext_lna << 9); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, | 
|  | 0xFBFF, ext_lna << 10); | 
|  | b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF0, high_gain); | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) { | 
|  | tmp = (gain >> 2) & 0x3; | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, | 
|  | 0xE7FF, tmp<<11); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0xE6), 0xFFE7, tmp << 3); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_set_rx_gain(struct b43_wldev *dev, u32 gain) | 
|  | { | 
|  | if (dev->phy.rev < 2) | 
|  | lpphy_rev0_1_set_rx_gain(dev, gain); | 
|  | else | 
|  | lpphy_rev2plus_set_rx_gain(dev, gain); | 
|  | lpphy_enable_rx_gain_override(dev); | 
|  | } | 
|  |  | 
|  | static void lpphy_set_rx_gain_by_index(struct b43_wldev *dev, u16 idx) | 
|  | { | 
|  | u32 gain = b43_lptab_read(dev, B43_LPTAB16(12, idx)); | 
|  | lpphy_set_rx_gain(dev, gain); | 
|  | } | 
|  |  | 
|  | static void lpphy_stop_ddfs(struct b43_wldev *dev) | 
|  | { | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFD); | 
|  | b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xFFDF); | 
|  | } | 
|  |  | 
|  | static void lpphy_run_ddfs(struct b43_wldev *dev, int i_on, int q_on, | 
|  | int incr1, int incr2, int scale_idx) | 
|  | { | 
|  | lpphy_stop_ddfs(dev); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0xFF80); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0x80FF); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0xFF80, incr1); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0x80FF, incr2 << 8); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF7, i_on << 3); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFEF, q_on << 4); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFF9F, scale_idx << 5); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFB); | 
|  | b43_phy_set(dev, B43_LPPHY_AFE_DDFS, 0x2); | 
|  | b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x20); | 
|  | } | 
|  |  | 
|  | static bool lpphy_rx_iq_est(struct b43_wldev *dev, u16 samples, u8 time, | 
|  | struct lpphy_iq_est *iq_est) | 
|  | { | 
|  | int i; | 
|  |  | 
|  | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFF7); | 
|  | b43_phy_write(dev, B43_LPPHY_IQ_NUM_SMPLS_ADDR, samples); | 
|  | b43_phy_maskset(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFF00, time); | 
|  | b43_phy_mask(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFEFF); | 
|  | b43_phy_set(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0x200); | 
|  |  | 
|  | for (i = 0; i < 500; i++) { | 
|  | if (!(b43_phy_read(dev, | 
|  | B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) | 
|  | break; | 
|  | msleep(1); | 
|  | } | 
|  |  | 
|  | if ((b43_phy_read(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) { | 
|  | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8); | 
|  | return false; | 
|  | } | 
|  |  | 
|  | iq_est->iq_prod = b43_phy_read(dev, B43_LPPHY_IQ_ACC_HI_ADDR); | 
|  | iq_est->iq_prod <<= 16; | 
|  | iq_est->iq_prod |= b43_phy_read(dev, B43_LPPHY_IQ_ACC_LO_ADDR); | 
|  |  | 
|  | iq_est->i_pwr = b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_HI_ADDR); | 
|  | iq_est->i_pwr <<= 16; | 
|  | iq_est->i_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_LO_ADDR); | 
|  |  | 
|  | iq_est->q_pwr = b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_HI_ADDR); | 
|  | iq_est->q_pwr <<= 16; | 
|  | iq_est->q_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_LO_ADDR); | 
|  |  | 
|  | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8); | 
|  | return true; | 
|  | } | 
|  |  | 
|  | static int lpphy_loopback(struct b43_wldev *dev) | 
|  | { | 
|  | struct lpphy_iq_est iq_est; | 
|  | int i, index = -1; | 
|  | u32 tmp; | 
|  |  | 
|  | memset(&iq_est, 0, sizeof(iq_est)); | 
|  |  | 
|  | lpphy_set_trsw_over(dev, true, true); | 
|  | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 1); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x8); | 
|  | b43_radio_write(dev, B2062_N_TX_CTL_A, 0x80); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x80); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x80); | 
|  | for (i = 0; i < 32; i++) { | 
|  | lpphy_set_rx_gain_by_index(dev, i); | 
|  | lpphy_run_ddfs(dev, 1, 1, 5, 5, 0); | 
|  | if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est))) | 
|  | continue; | 
|  | tmp = (iq_est.i_pwr + iq_est.q_pwr) / 1000; | 
|  | if ((tmp > 4000) && (tmp < 10000)) { | 
|  | index = i; | 
|  | break; | 
|  | } | 
|  | } | 
|  | lpphy_stop_ddfs(dev); | 
|  | return index; | 
|  | } | 
|  |  | 
|  | /* Fixed-point division algorithm using only integer math. */ | 
|  | static u32 lpphy_qdiv_roundup(u32 dividend, u32 divisor, u8 precision) | 
|  | { | 
|  | u32 quotient, remainder; | 
|  |  | 
|  | if (divisor == 0) | 
|  | return 0; | 
|  |  | 
|  | quotient = dividend / divisor; | 
|  | remainder = dividend % divisor; | 
|  |  | 
|  | while (precision > 0) { | 
|  | quotient <<= 1; | 
|  | if (remainder << 1 >= divisor) { | 
|  | quotient++; | 
|  | remainder = (remainder << 1) - divisor; | 
|  | } | 
|  | precision--; | 
|  | } | 
|  |  | 
|  | if (remainder << 1 >= divisor) | 
|  | quotient++; | 
|  |  | 
|  | return quotient; | 
|  | } | 
|  |  | 
|  | /* Read the TX power control mode from hardware. */ | 
|  | static void lpphy_read_tx_pctl_mode_from_hardware(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | u16 ctl; | 
|  |  | 
|  | ctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD); | 
|  | switch (ctl & B43_LPPHY_TX_PWR_CTL_CMD_MODE) { | 
|  | case B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF: | 
|  | lpphy->txpctl_mode = B43_LPPHY_TXPCTL_OFF; | 
|  | break; | 
|  | case B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW: | 
|  | lpphy->txpctl_mode = B43_LPPHY_TXPCTL_SW; | 
|  | break; | 
|  | case B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW: | 
|  | lpphy->txpctl_mode = B43_LPPHY_TXPCTL_HW; | 
|  | break; | 
|  | default: | 
|  | lpphy->txpctl_mode = B43_LPPHY_TXPCTL_UNKNOWN; | 
|  | B43_WARN_ON(1); | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* Set the TX power control mode in hardware. */ | 
|  | static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | u16 ctl; | 
|  |  | 
|  | switch (lpphy->txpctl_mode) { | 
|  | case B43_LPPHY_TXPCTL_OFF: | 
|  | ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF; | 
|  | break; | 
|  | case B43_LPPHY_TXPCTL_HW: | 
|  | ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW; | 
|  | break; | 
|  | case B43_LPPHY_TXPCTL_SW: | 
|  | ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW; | 
|  | break; | 
|  | default: | 
|  | ctl = 0; | 
|  | B43_WARN_ON(1); | 
|  | } | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, | 
|  | ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, ctl); | 
|  | } | 
|  |  | 
|  | static void lpphy_set_tx_power_control(struct b43_wldev *dev, | 
|  | enum b43_lpphy_txpctl_mode mode) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | enum b43_lpphy_txpctl_mode oldmode; | 
|  |  | 
|  | lpphy_read_tx_pctl_mode_from_hardware(dev); | 
|  | oldmode = lpphy->txpctl_mode; | 
|  | if (oldmode == mode) | 
|  | return; | 
|  | lpphy->txpctl_mode = mode; | 
|  |  | 
|  | if (oldmode == B43_LPPHY_TXPCTL_HW) { | 
|  | //TODO Update TX Power NPT | 
|  | //TODO Clear all TX Power offsets | 
|  | } else { | 
|  | if (mode == B43_LPPHY_TXPCTL_HW) { | 
|  | //TODO Recalculate target TX power | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, | 
|  | 0xFF80, lpphy->tssi_idx); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, | 
|  | 0x8FFF, ((u16)lpphy->tssi_npt << 16)); | 
|  | //TODO Set "TSSI Transmit Count" variable to total transmitted frame count | 
|  | lpphy_disable_tx_gain_override(dev); | 
|  | lpphy->tx_pwr_idx_over = -1; | 
|  | } | 
|  | } | 
|  | if (dev->phy.rev >= 2) { | 
|  | if (mode == B43_LPPHY_TXPCTL_HW) | 
|  | b43_phy_set(dev, B43_PHY_OFDM(0xD0), 0x2); | 
|  | else | 
|  | b43_phy_mask(dev, B43_PHY_OFDM(0xD0), 0xFFFD); | 
|  | } | 
|  | lpphy_write_tx_pctl_mode_to_hardware(dev); | 
|  | } | 
|  |  | 
|  | static int b43_lpphy_op_switch_channel(struct b43_wldev *dev, | 
|  | unsigned int new_channel); | 
|  |  | 
|  | static void lpphy_rev0_1_rc_calib(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | struct lpphy_iq_est iq_est; | 
|  | struct lpphy_tx_gains tx_gains; | 
|  | static const u32 ideal_pwr_table[21] = { | 
|  | 0x10000, 0x10557, 0x10e2d, 0x113e0, 0x10f22, 0x0ff64, | 
|  | 0x0eda2, 0x0e5d4, 0x0efd1, 0x0fbe8, 0x0b7b8, 0x04b35, | 
|  | 0x01a5e, 0x00a0b, 0x00444, 0x001fd, 0x000ff, 0x00088, | 
|  | 0x0004c, 0x0002c, 0x0001a, | 
|  | }; | 
|  | bool old_txg_ovr; | 
|  | u8 old_bbmult; | 
|  | u16 old_rf_ovr, old_rf_ovrval, old_afe_ovr, old_afe_ovrval, | 
|  | old_rf2_ovr, old_rf2_ovrval, old_phy_ctl; | 
|  | enum b43_lpphy_txpctl_mode old_txpctl; | 
|  | u32 normal_pwr, ideal_pwr, mean_sq_pwr, tmp = 0, mean_sq_pwr_min = 0; | 
|  | int loopback, i, j, inner_sum, err; | 
|  |  | 
|  | memset(&iq_est, 0, sizeof(iq_est)); | 
|  |  | 
|  | err = b43_lpphy_op_switch_channel(dev, 7); | 
|  | if (err) { | 
|  | b43dbg(dev->wl, | 
|  | "RC calib: Failed to switch to channel 7, error = %d\n", | 
|  | err); | 
|  | } | 
|  | old_txg_ovr = !!(b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40); | 
|  | old_bbmult = lpphy_get_bb_mult(dev); | 
|  | if (old_txg_ovr) | 
|  | tx_gains = lpphy_get_tx_gains(dev); | 
|  | old_rf_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_0); | 
|  | old_rf_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_VAL_0); | 
|  | old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR); | 
|  | old_afe_ovrval = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVRVAL); | 
|  | old_rf2_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2); | 
|  | old_rf2_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2_VAL); | 
|  | old_phy_ctl = b43_phy_read(dev, B43_LPPHY_LP_PHY_CTL); | 
|  | lpphy_read_tx_pctl_mode_from_hardware(dev); | 
|  | old_txpctl = lpphy->txpctl_mode; | 
|  |  | 
|  | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); | 
|  | lpphy_disable_crs(dev, true); | 
|  | loopback = lpphy_loopback(dev); | 
|  | if (loopback == -1) | 
|  | goto finish; | 
|  | lpphy_set_rx_gain_by_index(dev, loopback); | 
|  | b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFFBF, 0x40); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFF8, 0x1); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFC7, 0x8); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F, 0xC0); | 
|  | for (i = 128; i <= 159; i++) { | 
|  | b43_radio_write(dev, B2062_N_RXBB_CALIB2, i); | 
|  | inner_sum = 0; | 
|  | for (j = 5; j <= 25; j++) { | 
|  | lpphy_run_ddfs(dev, 1, 1, j, j, 0); | 
|  | if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est))) | 
|  | goto finish; | 
|  | mean_sq_pwr = iq_est.i_pwr + iq_est.q_pwr; | 
|  | if (j == 5) | 
|  | tmp = mean_sq_pwr; | 
|  | ideal_pwr = ((ideal_pwr_table[j-5] >> 3) + 1) >> 1; | 
|  | normal_pwr = lpphy_qdiv_roundup(mean_sq_pwr, tmp, 12); | 
|  | mean_sq_pwr = ideal_pwr - normal_pwr; | 
|  | mean_sq_pwr *= mean_sq_pwr; | 
|  | inner_sum += mean_sq_pwr; | 
|  | if ((i == 128) || (inner_sum < mean_sq_pwr_min)) { | 
|  | lpphy->rc_cap = i; | 
|  | mean_sq_pwr_min = inner_sum; | 
|  | } | 
|  | } | 
|  | } | 
|  | lpphy_stop_ddfs(dev); | 
|  |  | 
|  | finish: | 
|  | lpphy_restore_crs(dev, true); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, old_rf_ovrval); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, old_rf_ovr); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, old_afe_ovrval); | 
|  | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, old_afe_ovr); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, old_rf2_ovrval); | 
|  | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, old_rf2_ovr); | 
|  | b43_phy_write(dev, B43_LPPHY_LP_PHY_CTL, old_phy_ctl); | 
|  |  | 
|  | lpphy_set_bb_mult(dev, old_bbmult); | 
|  | if (old_txg_ovr) { | 
|  | /* | 
|  | * SPEC FIXME: The specs say "get_tx_gains" here, which is | 
|  | * illogical. According to lwfinger, vendor driver v4.150.10.5 | 
|  | * has a Set here, while v4.174.64.19 has a Get - regression in | 
|  | * the vendor driver? This should be tested this once the code | 
|  | * is testable. | 
|  | */ | 
|  | lpphy_set_tx_gains(dev, tx_gains); | 
|  | } | 
|  | lpphy_set_tx_power_control(dev, old_txpctl); | 
|  | if (lpphy->rc_cap) | 
|  | lpphy_set_rc_cap(dev); | 
|  | } | 
|  |  | 
|  | static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev) | 
|  | { | 
|  | struct ssb_bus *bus = dev->dev->sdev->bus; | 
|  | u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000; | 
|  | u8 tmp = b43_radio_read(dev, B2063_RX_BB_SP8) & 0xFF; | 
|  | int i; | 
|  |  | 
|  | b43_radio_write(dev, B2063_RX_BB_SP8, 0x0); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E); | 
|  | b43_radio_mask(dev, B2063_PLL_SP1, 0xF7); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x15); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x70); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x52); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7D); | 
|  |  | 
|  | for (i = 0; i < 10000; i++) { | 
|  | if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2) | 
|  | break; | 
|  | msleep(1); | 
|  | } | 
|  |  | 
|  | if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)) | 
|  | b43_radio_write(dev, B2063_RX_BB_SP8, tmp); | 
|  |  | 
|  | tmp = b43_radio_read(dev, B2063_TX_BB_SP3) & 0xFF; | 
|  |  | 
|  | b43_radio_write(dev, B2063_TX_BB_SP3, 0x0); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x55); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x76); | 
|  |  | 
|  | if (crystal_freq == 24000000) { | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0xFC); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x0); | 
|  | } else { | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x13); | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1); | 
|  | } | 
|  |  | 
|  | b43_radio_write(dev, B2063_PA_SP7, 0x7D); | 
|  |  | 
|  | for (i = 0; i < 10000; i++) { | 
|  | if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2) | 
|  | break; | 
|  | msleep(1); | 
|  | } | 
|  |  | 
|  | if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)) | 
|  | b43_radio_write(dev, B2063_TX_BB_SP3, tmp); | 
|  |  | 
|  | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E); | 
|  | } | 
|  |  | 
|  | static void lpphy_calibrate_rc(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  |  | 
|  | if (dev->phy.rev >= 2) { | 
|  | lpphy_rev2plus_rc_calib(dev); | 
|  | } else if (!lpphy->rc_cap) { | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) | 
|  | lpphy_rev0_1_rc_calib(dev); | 
|  | } else { | 
|  | lpphy_set_rc_cap(dev); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) | 
|  | { | 
|  | if (dev->phy.rev >= 2) | 
|  | return; // rev2+ doesn't support antenna diversity | 
|  |  | 
|  | if (B43_WARN_ON(antenna > B43_ANTENNA_AUTO1)) | 
|  | return; | 
|  |  | 
|  | b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP); | 
|  |  | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFD, antenna & 0x2); | 
|  | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFE, antenna & 0x1); | 
|  |  | 
|  | b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP); | 
|  |  | 
|  | dev->phy.lp->antenna = antenna; | 
|  | } | 
|  |  | 
|  | static void lpphy_set_tx_iqcc(struct b43_wldev *dev, u16 a, u16 b) | 
|  | { | 
|  | u16 tmp[2]; | 
|  |  | 
|  | tmp[0] = a; | 
|  | tmp[1] = b; | 
|  | b43_lptab_write_bulk(dev, B43_LPTAB16(0, 80), 2, tmp); | 
|  | } | 
|  |  | 
|  | static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | struct lpphy_tx_gains gains; | 
|  | u32 iq_comp, tx_gain, coeff, rf_power; | 
|  |  | 
|  | lpphy->tx_pwr_idx_over = index; | 
|  | lpphy_read_tx_pctl_mode_from_hardware(dev); | 
|  | if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF) | 
|  | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW); | 
|  | if (dev->phy.rev >= 2) { | 
|  | iq_comp = b43_lptab_read(dev, B43_LPTAB32(7, index + 320)); | 
|  | tx_gain = b43_lptab_read(dev, B43_LPTAB32(7, index + 192)); | 
|  | gains.pad = (tx_gain >> 16) & 0xFF; | 
|  | gains.gm = tx_gain & 0xFF; | 
|  | gains.pga = (tx_gain >> 8) & 0xFF; | 
|  | gains.dac = (iq_comp >> 28) & 0xFF; | 
|  | lpphy_set_tx_gains(dev, gains); | 
|  | } else { | 
|  | iq_comp = b43_lptab_read(dev, B43_LPTAB32(10, index + 320)); | 
|  | tx_gain = b43_lptab_read(dev, B43_LPTAB32(10, index + 192)); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, | 
|  | 0xF800, (tx_gain >> 4) & 0x7FFF); | 
|  | lpphy_set_dac_gain(dev, tx_gain & 0x7); | 
|  | lpphy_set_pa_gain(dev, (tx_gain >> 24) & 0x7F); | 
|  | } | 
|  | lpphy_set_bb_mult(dev, (iq_comp >> 20) & 0xFF); | 
|  | lpphy_set_tx_iqcc(dev, (iq_comp >> 10) & 0x3FF, iq_comp & 0x3FF); | 
|  | if (dev->phy.rev >= 2) { | 
|  | coeff = b43_lptab_read(dev, B43_LPTAB32(7, index + 448)); | 
|  | } else { | 
|  | coeff = b43_lptab_read(dev, B43_LPTAB32(10, index + 448)); | 
|  | } | 
|  | b43_lptab_write(dev, B43_LPTAB16(0, 85), coeff & 0xFFFF); | 
|  | if (dev->phy.rev >= 2) { | 
|  | rf_power = b43_lptab_read(dev, B43_LPTAB32(7, index + 576)); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00, | 
|  | rf_power & 0xFFFF);//SPEC FIXME mask & set != 0 | 
|  | } | 
|  | lpphy_enable_tx_gain_override(dev); | 
|  | } | 
|  |  | 
|  | static void lpphy_btcoex_override(struct b43_wldev *dev) | 
|  | { | 
|  | b43_write16(dev, B43_MMIO_BTCOEX_CTL, 0x3); | 
|  | b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF); | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev, | 
|  | bool blocked) | 
|  | { | 
|  | //TODO check MAC control register | 
|  | if (blocked) { | 
|  | if (dev->phy.rev >= 2) { | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x83FF); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0x80FF); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xDFFF); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0808); | 
|  | } else { | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xE0FF); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFCFF); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0018); | 
|  | } | 
|  | } else { | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xE0FF); | 
|  | if (dev->phy.rev >= 2) | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xF7F7); | 
|  | else | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFFE7); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* This was previously called lpphy_japan_filter */ | 
|  | static void lpphy_set_analog_filter(struct b43_wldev *dev, int channel) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | u16 tmp = (channel == 14); //SPEC FIXME check japanwidefilter! | 
|  |  | 
|  | if (dev->phy.rev < 2) { //SPEC FIXME Isn't this rev0/1-specific? | 
|  | b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFCFF, tmp << 9); | 
|  | if ((dev->phy.rev == 1) && (lpphy->rc_cap)) | 
|  | lpphy_set_rc_cap(dev); | 
|  | } else { | 
|  | b43_radio_write(dev, B2063_TX_BB_SP3, 0x3F); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_set_tssi_mux(struct b43_wldev *dev, enum tssi_mux_mode mode) | 
|  | { | 
|  | if (mode != TSSI_MUX_EXT) { | 
|  | b43_radio_set(dev, B2063_PA_SP1, 0x2); | 
|  | b43_phy_set(dev, B43_PHY_OFDM(0xF3), 0x1000); | 
|  | b43_radio_write(dev, B2063_PA_CTL10, 0x51); | 
|  | if (mode == TSSI_MUX_POSTPA) { | 
|  | b43_radio_mask(dev, B2063_PA_SP1, 0xFFFE); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFC7); | 
|  | } else { | 
|  | b43_radio_maskset(dev, B2063_PA_SP1, 0xFFFE, 0x1); | 
|  | b43_phy_maskset(dev, B43_LPPHY_AFE_CTL_OVRVAL, | 
|  | 0xFFC7, 0x20); | 
|  | } | 
|  | } else { | 
|  | B43_WARN_ON(1); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_tx_pctl_init_hw(struct b43_wldev *dev) | 
|  | { | 
|  | u16 tmp; | 
|  | int i; | 
|  |  | 
|  | //SPEC TODO Call LP PHY Clear TX Power offsets | 
|  | for (i = 0; i < 64; i++) { | 
|  | if (dev->phy.rev >= 2) | 
|  | b43_lptab_write(dev, B43_LPTAB32(7, i + 1), i); | 
|  | else | 
|  | b43_lptab_write(dev, B43_LPTAB32(10, i + 1), i); | 
|  | } | 
|  |  | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xFF00, 0xFF); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0x8FFF, 0x5000); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0xFFC0, 0x1F); | 
|  | if (dev->phy.rev < 2) { | 
|  | b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xEFFF); | 
|  | b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xDFFF, 0x2000); | 
|  | } else { | 
|  | b43_phy_mask(dev, B43_PHY_OFDM(0x103), 0xFFFE); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFFB, 0x4); | 
|  | b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFEF, 0x10); | 
|  | b43_radio_maskset(dev, B2063_IQ_CALIB_CTL2, 0xF3, 0x1); | 
|  | lpphy_set_tssi_mux(dev, TSSI_MUX_POSTPA); | 
|  | } | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0x7FFF, 0x8000); | 
|  | b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xFF); | 
|  | b43_phy_write(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xA); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, | 
|  | ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, | 
|  | B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF); | 
|  | b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xF8FF); | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, | 
|  | ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, | 
|  | B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW); | 
|  |  | 
|  | if (dev->phy.rev < 2) { | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF, 0x1000); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xEFFF); | 
|  | } else { | 
|  | lpphy_set_tx_power_by_index(dev, 0x7F); | 
|  | } | 
|  |  | 
|  | b43_dummy_transmission(dev, true, true); | 
|  |  | 
|  | tmp = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_STAT); | 
|  | if (tmp & 0x8000) { | 
|  | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, | 
|  | 0xFFC0, (tmp & 0xFF) - 32); | 
|  | } | 
|  |  | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF); | 
|  |  | 
|  | // (SPEC?) TODO Set "Target TX frequency" variable to 0 | 
|  | // SPEC FIXME "Set BB Multiplier to 0xE000" impossible - bb_mult is u8! | 
|  | } | 
|  |  | 
|  | static void lpphy_tx_pctl_init_sw(struct b43_wldev *dev) | 
|  | { | 
|  | struct lpphy_tx_gains gains; | 
|  |  | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) { | 
|  | gains.gm = 4; | 
|  | gains.pad = 12; | 
|  | gains.pga = 12; | 
|  | gains.dac = 0; | 
|  | } else { | 
|  | gains.gm = 7; | 
|  | gains.pad = 14; | 
|  | gains.pga = 15; | 
|  | gains.dac = 0; | 
|  | } | 
|  | lpphy_set_tx_gains(dev, gains); | 
|  | lpphy_set_bb_mult(dev, 150); | 
|  | } | 
|  |  | 
|  | /* Initialize TX power control */ | 
|  | static void lpphy_tx_pctl_init(struct b43_wldev *dev) | 
|  | { | 
|  | if (0/*FIXME HWPCTL capable */) { | 
|  | lpphy_tx_pctl_init_hw(dev); | 
|  | } else { /* This device is only software TX power control capable. */ | 
|  | lpphy_tx_pctl_init_sw(dev); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void lpphy_pr41573_workaround(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | u32 *saved_tab; | 
|  | const unsigned int saved_tab_size = 256; | 
|  | enum b43_lpphy_txpctl_mode txpctl_mode; | 
|  | s8 tx_pwr_idx_over; | 
|  | u16 tssi_npt, tssi_idx; | 
|  |  | 
|  | saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL); | 
|  | if (!saved_tab) { | 
|  | b43err(dev->wl, "PR41573 failed. Out of memory!\n"); | 
|  | return; | 
|  | } | 
|  |  | 
|  | lpphy_read_tx_pctl_mode_from_hardware(dev); | 
|  | txpctl_mode = lpphy->txpctl_mode; | 
|  | tx_pwr_idx_over = lpphy->tx_pwr_idx_over; | 
|  | tssi_npt = lpphy->tssi_npt; | 
|  | tssi_idx = lpphy->tssi_idx; | 
|  |  | 
|  | if (dev->phy.rev < 2) { | 
|  | b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140), | 
|  | saved_tab_size, saved_tab); | 
|  | } else { | 
|  | b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140), | 
|  | saved_tab_size, saved_tab); | 
|  | } | 
|  | //FIXME PHY reset | 
|  | lpphy_table_init(dev); //FIXME is table init needed? | 
|  | lpphy_baseband_init(dev); | 
|  | lpphy_tx_pctl_init(dev); | 
|  | b43_lpphy_op_software_rfkill(dev, false); | 
|  | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); | 
|  | if (dev->phy.rev < 2) { | 
|  | b43_lptab_write_bulk(dev, B43_LPTAB32(10, 0x140), | 
|  | saved_tab_size, saved_tab); | 
|  | } else { | 
|  | b43_lptab_write_bulk(dev, B43_LPTAB32(7, 0x140), | 
|  | saved_tab_size, saved_tab); | 
|  | } | 
|  | b43_write16(dev, B43_MMIO_CHANNEL, lpphy->channel); | 
|  | lpphy->tssi_npt = tssi_npt; | 
|  | lpphy->tssi_idx = tssi_idx; | 
|  | lpphy_set_analog_filter(dev, lpphy->channel); | 
|  | if (tx_pwr_idx_over != -1) | 
|  | lpphy_set_tx_power_by_index(dev, tx_pwr_idx_over); | 
|  | if (lpphy->rc_cap) | 
|  | lpphy_set_rc_cap(dev); | 
|  | b43_lpphy_op_set_rx_antenna(dev, lpphy->antenna); | 
|  | lpphy_set_tx_power_control(dev, txpctl_mode); | 
|  | kfree(saved_tab); | 
|  | } | 
|  |  | 
|  | struct lpphy_rx_iq_comp { u8 chan; s8 c1, c0; }; | 
|  |  | 
|  | static const struct lpphy_rx_iq_comp lpphy_5354_iq_table[] = { | 
|  | { .chan = 1, .c1 = -66, .c0 = 15, }, | 
|  | { .chan = 2, .c1 = -66, .c0 = 15, }, | 
|  | { .chan = 3, .c1 = -66, .c0 = 15, }, | 
|  | { .chan = 4, .c1 = -66, .c0 = 15, }, | 
|  | { .chan = 5, .c1 = -66, .c0 = 15, }, | 
|  | { .chan = 6, .c1 = -66, .c0 = 15, }, | 
|  | { .chan = 7, .c1 = -66, .c0 = 14, }, | 
|  | { .chan = 8, .c1 = -66, .c0 = 14, }, | 
|  | { .chan = 9, .c1 = -66, .c0 = 14, }, | 
|  | { .chan = 10, .c1 = -66, .c0 = 14, }, | 
|  | { .chan = 11, .c1 = -66, .c0 = 14, }, | 
|  | { .chan = 12, .c1 = -66, .c0 = 13, }, | 
|  | { .chan = 13, .c1 = -66, .c0 = 13, }, | 
|  | { .chan = 14, .c1 = -66, .c0 = 13, }, | 
|  | }; | 
|  |  | 
|  | static const struct lpphy_rx_iq_comp lpphy_rev0_1_iq_table[] = { | 
|  | { .chan = 1, .c1 = -64, .c0 = 13, }, | 
|  | { .chan = 2, .c1 = -64, .c0 = 13, }, | 
|  | { .chan = 3, .c1 = -64, .c0 = 13, }, | 
|  | { .chan = 4, .c1 = -64, .c0 = 13, }, | 
|  | { .chan = 5, .c1 = -64, .c0 = 12, }, | 
|  | { .chan = 6, .c1 = -64, .c0 = 12, }, | 
|  | { .chan = 7, .c1 = -64, .c0 = 12, }, | 
|  | { .chan = 8, .c1 = -64, .c0 = 12, }, | 
|  | { .chan = 9, .c1 = -64, .c0 = 12, }, | 
|  | { .chan = 10, .c1 = -64, .c0 = 11, }, | 
|  | { .chan = 11, .c1 = -64, .c0 = 11, }, | 
|  | { .chan = 12, .c1 = -64, .c0 = 11, }, | 
|  | { .chan = 13, .c1 = -64, .c0 = 11, }, | 
|  | { .chan = 14, .c1 = -64, .c0 = 10, }, | 
|  | { .chan = 34, .c1 = -62, .c0 = 24, }, | 
|  | { .chan = 38, .c1 = -62, .c0 = 24, }, | 
|  | { .chan = 42, .c1 = -62, .c0 = 24, }, | 
|  | { .chan = 46, .c1 = -62, .c0 = 23, }, | 
|  | { .chan = 36, .c1 = -62, .c0 = 24, }, | 
|  | { .chan = 40, .c1 = -62, .c0 = 24, }, | 
|  | { .chan = 44, .c1 = -62, .c0 = 23, }, | 
|  | { .chan = 48, .c1 = -62, .c0 = 23, }, | 
|  | { .chan = 52, .c1 = -62, .c0 = 23, }, | 
|  | { .chan = 56, .c1 = -62, .c0 = 22, }, | 
|  | { .chan = 60, .c1 = -62, .c0 = 22, }, | 
|  | { .chan = 64, .c1 = -62, .c0 = 22, }, | 
|  | { .chan = 100, .c1 = -62, .c0 = 16, }, | 
|  | { .chan = 104, .c1 = -62, .c0 = 16, }, | 
|  | { .chan = 108, .c1 = -62, .c0 = 15, }, | 
|  | { .chan = 112, .c1 = -62, .c0 = 14, }, | 
|  | { .chan = 116, .c1 = -62, .c0 = 14, }, | 
|  | { .chan = 120, .c1 = -62, .c0 = 13, }, | 
|  | { .chan = 124, .c1 = -62, .c0 = 12, }, | 
|  | { .chan = 128, .c1 = -62, .c0 = 12, }, | 
|  | { .chan = 132, .c1 = -62, .c0 = 12, }, | 
|  | { .chan = 136, .c1 = -62, .c0 = 11, }, | 
|  | { .chan = 140, .c1 = -62, .c0 = 10, }, | 
|  | { .chan = 149, .c1 = -61, .c0 = 9, }, | 
|  | { .chan = 153, .c1 = -61, .c0 = 9, }, | 
|  | { .chan = 157, .c1 = -61, .c0 = 9, }, | 
|  | { .chan = 161, .c1 = -61, .c0 = 8, }, | 
|  | { .chan = 165, .c1 = -61, .c0 = 8, }, | 
|  | { .chan = 184, .c1 = -62, .c0 = 25, }, | 
|  | { .chan = 188, .c1 = -62, .c0 = 25, }, | 
|  | { .chan = 192, .c1 = -62, .c0 = 25, }, | 
|  | { .chan = 196, .c1 = -62, .c0 = 25, }, | 
|  | { .chan = 200, .c1 = -62, .c0 = 25, }, | 
|  | { .chan = 204, .c1 = -62, .c0 = 25, }, | 
|  | { .chan = 208, .c1 = -62, .c0 = 25, }, | 
|  | { .chan = 212, .c1 = -62, .c0 = 25, }, | 
|  | { .chan = 216, .c1 = -62, .c0 = 26, }, | 
|  | }; | 
|  |  | 
|  | static const struct lpphy_rx_iq_comp lpphy_rev2plus_iq_comp = { | 
|  | .chan = 0, | 
|  | .c1 = -64, | 
|  | .c0 = 0, | 
|  | }; | 
|  |  | 
|  | static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples) | 
|  | { | 
|  | struct lpphy_iq_est iq_est; | 
|  | u16 c0, c1; | 
|  | int prod, ipwr, qpwr, prod_msb, q_msb, tmp1, tmp2, tmp3, tmp4, ret; | 
|  |  | 
|  | c1 = b43_phy_read(dev, B43_LPPHY_RX_COMP_COEFF_S); | 
|  | c0 = c1 >> 8; | 
|  | c1 |= 0xFF; | 
|  |  | 
|  | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, 0x00C0); | 
|  | b43_phy_mask(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF); | 
|  |  | 
|  | ret = lpphy_rx_iq_est(dev, samples, 32, &iq_est); | 
|  | if (!ret) | 
|  | goto out; | 
|  |  | 
|  | prod = iq_est.iq_prod; | 
|  | ipwr = iq_est.i_pwr; | 
|  | qpwr = iq_est.q_pwr; | 
|  |  | 
|  | if (ipwr + qpwr < 2) { | 
|  | ret = 0; | 
|  | goto out; | 
|  | } | 
|  |  | 
|  | prod_msb = fls(abs(prod)); | 
|  | q_msb = fls(abs(qpwr)); | 
|  | tmp1 = prod_msb - 20; | 
|  |  | 
|  | if (tmp1 >= 0) { | 
|  | tmp3 = ((prod << (30 - prod_msb)) + (ipwr >> (1 + tmp1))) / | 
|  | (ipwr >> tmp1); | 
|  | } else { | 
|  | tmp3 = ((prod << (30 - prod_msb)) + (ipwr << (-1 - tmp1))) / | 
|  | (ipwr << -tmp1); | 
|  | } | 
|  |  | 
|  | tmp2 = q_msb - 11; | 
|  |  | 
|  | if (tmp2 >= 0) | 
|  | tmp4 = (qpwr << (31 - q_msb)) / (ipwr >> tmp2); | 
|  | else | 
|  | tmp4 = (qpwr << (31 - q_msb)) / (ipwr << -tmp2); | 
|  |  | 
|  | tmp4 -= tmp3 * tmp3; | 
|  | tmp4 = -int_sqrt(tmp4); | 
|  |  | 
|  | c0 = tmp3 >> 3; | 
|  | c1 = tmp4 >> 4; | 
|  |  | 
|  | out: | 
|  | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, c1); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF, c0 << 8); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static void lpphy_run_samples(struct b43_wldev *dev, u16 samples, u16 loops, | 
|  | u16 wait) | 
|  | { | 
|  | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL, | 
|  | 0xFFC0, samples - 1); | 
|  | if (loops != 0xFFFF) | 
|  | loops--; | 
|  | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000, loops); | 
|  | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL, 0x3F, wait << 6); | 
|  | b43_phy_set(dev, B43_LPPHY_A_PHY_CTL_ADDR, 0x1); | 
|  | } | 
|  |  | 
|  | //SPEC FIXME what does a negative freq mean? | 
|  | static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | u16 buf[64]; | 
|  | int i, samples = 0, theta = 0; | 
|  | int rotation = (((36 * freq) / 20) << 16) / 100; | 
|  | struct cordic_iq sample; | 
|  |  | 
|  | lpphy->tx_tone_freq = freq; | 
|  |  | 
|  | if (freq) { | 
|  | /* Find i for which abs(freq) integrally divides 20000 * i */ | 
|  | for (i = 1; samples * abs(freq) != 20000 * i; i++) { | 
|  | samples = (20000 * i) / abs(freq); | 
|  | if(B43_WARN_ON(samples > 63)) | 
|  | return; | 
|  | } | 
|  | } else { | 
|  | samples = 2; | 
|  | } | 
|  |  | 
|  | for (i = 0; i < samples; i++) { | 
|  | sample = cordic_calc_iq(CORDIC_FIXED(theta)); | 
|  | theta += rotation; | 
|  | buf[i] = CORDIC_FLOAT((sample.i * max) & 0xFF) << 8; | 
|  | buf[i] |= CORDIC_FLOAT((sample.q * max) & 0xFF); | 
|  | } | 
|  |  | 
|  | b43_lptab_write_bulk(dev, B43_LPTAB16(5, 0), samples, buf); | 
|  |  | 
|  | lpphy_run_samples(dev, samples, 0xFFFF, 0); | 
|  | } | 
|  |  | 
|  | static void lpphy_stop_tx_tone(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | int i; | 
|  |  | 
|  | lpphy->tx_tone_freq = 0; | 
|  |  | 
|  | b43_phy_mask(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000); | 
|  | for (i = 0; i < 31; i++) { | 
|  | if (!(b43_phy_read(dev, B43_LPPHY_A_PHY_CTL_ADDR) & 0x1)) | 
|  | break; | 
|  | udelay(100); | 
|  | } | 
|  | } | 
|  |  | 
|  |  | 
|  | static void lpphy_papd_cal_txpwr(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | struct lpphy_tx_gains oldgains; | 
|  | int old_txpctl, old_afe_ovr, old_rf, old_bbmult; | 
|  |  | 
|  | lpphy_read_tx_pctl_mode_from_hardware(dev); | 
|  | old_txpctl = lpphy->txpctl_mode; | 
|  | old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40; | 
|  | if (old_afe_ovr) | 
|  | oldgains = lpphy_get_tx_gains(dev); | 
|  | old_rf = b43_phy_read(dev, B43_LPPHY_RF_PWR_OVERRIDE) & 0xFF; | 
|  | old_bbmult = lpphy_get_bb_mult(dev); | 
|  |  | 
|  | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); | 
|  |  | 
|  | if (old_afe_ovr) | 
|  | lpphy_set_tx_gains(dev, oldgains); | 
|  | lpphy_set_bb_mult(dev, old_bbmult); | 
|  | lpphy_set_tx_power_control(dev, old_txpctl); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00, old_rf); | 
|  | } | 
|  |  | 
|  | static int lpphy_rx_iq_cal(struct b43_wldev *dev, bool noise, bool tx, | 
|  | bool rx, bool pa, struct lpphy_tx_gains *gains) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | const struct lpphy_rx_iq_comp *iqcomp = NULL; | 
|  | struct lpphy_tx_gains nogains, oldgains; | 
|  | u16 tmp; | 
|  | int i, ret; | 
|  |  | 
|  | memset(&nogains, 0, sizeof(nogains)); | 
|  | memset(&oldgains, 0, sizeof(oldgains)); | 
|  |  | 
|  | if (dev->dev->chip_id == 0x5354) { | 
|  | for (i = 0; i < ARRAY_SIZE(lpphy_5354_iq_table); i++) { | 
|  | if (lpphy_5354_iq_table[i].chan == lpphy->channel) { | 
|  | iqcomp = &lpphy_5354_iq_table[i]; | 
|  | } | 
|  | } | 
|  | } else if (dev->phy.rev >= 2) { | 
|  | iqcomp = &lpphy_rev2plus_iq_comp; | 
|  | } else { | 
|  | for (i = 0; i < ARRAY_SIZE(lpphy_rev0_1_iq_table); i++) { | 
|  | if (lpphy_rev0_1_iq_table[i].chan == lpphy->channel) { | 
|  | iqcomp = &lpphy_rev0_1_iq_table[i]; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | if (B43_WARN_ON(!iqcomp)) | 
|  | return 0; | 
|  |  | 
|  | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, iqcomp->c1); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, | 
|  | 0x00FF, iqcomp->c0 << 8); | 
|  |  | 
|  | if (noise) { | 
|  | tx = true; | 
|  | rx = false; | 
|  | pa = false; | 
|  | } | 
|  |  | 
|  | lpphy_set_trsw_over(dev, tx, rx); | 
|  |  | 
|  | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) { | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, | 
|  | 0xFFF7, pa << 3); | 
|  | } else { | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20); | 
|  | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, | 
|  | 0xFFDF, pa << 5); | 
|  | } | 
|  |  | 
|  | tmp = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40; | 
|  |  | 
|  | if (noise) | 
|  | lpphy_set_rx_gain(dev, 0x2D5D); | 
|  | else { | 
|  | if (tmp) | 
|  | oldgains = lpphy_get_tx_gains(dev); | 
|  | if (!gains) | 
|  | gains = &nogains; | 
|  | lpphy_set_tx_gains(dev, *gains); | 
|  | } | 
|  |  | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800); | 
|  | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800); | 
|  | lpphy_set_deaf(dev, false); | 
|  | if (noise) | 
|  | ret = lpphy_calc_rx_iq_comp(dev, 0xFFF0); | 
|  | else { | 
|  | lpphy_start_tx_tone(dev, 4000, 100); | 
|  | ret = lpphy_calc_rx_iq_comp(dev, 0x4000); | 
|  | lpphy_stop_tx_tone(dev); | 
|  | } | 
|  | lpphy_clear_deaf(dev, false); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFC); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFF7); | 
|  | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFDF); | 
|  | if (!noise) { | 
|  | if (tmp) | 
|  | lpphy_set_tx_gains(dev, oldgains); | 
|  | else | 
|  | lpphy_disable_tx_gain_override(dev); | 
|  | } | 
|  | lpphy_disable_rx_gain_override(dev); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE); | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xF7FF); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static void lpphy_calibration(struct b43_wldev *dev) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | enum b43_lpphy_txpctl_mode saved_pctl_mode; | 
|  | bool full_cal = false; | 
|  |  | 
|  | if (lpphy->full_calib_chan != lpphy->channel) { | 
|  | full_cal = true; | 
|  | lpphy->full_calib_chan = lpphy->channel; | 
|  | } | 
|  |  | 
|  | b43_mac_suspend(dev); | 
|  |  | 
|  | lpphy_btcoex_override(dev); | 
|  | if (dev->phy.rev >= 2) | 
|  | lpphy_save_dig_flt_state(dev); | 
|  | lpphy_read_tx_pctl_mode_from_hardware(dev); | 
|  | saved_pctl_mode = lpphy->txpctl_mode; | 
|  | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); | 
|  | //TODO Perform transmit power table I/Q LO calibration | 
|  | if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF)) | 
|  | lpphy_pr41573_workaround(dev); | 
|  | if ((dev->phy.rev >= 2) && full_cal) { | 
|  | lpphy_papd_cal_txpwr(dev); | 
|  | } | 
|  | lpphy_set_tx_power_control(dev, saved_pctl_mode); | 
|  | if (dev->phy.rev >= 2) | 
|  | lpphy_restore_dig_flt_state(dev); | 
|  | lpphy_rx_iq_cal(dev, true, true, false, false, NULL); | 
|  |  | 
|  | b43_mac_enable(dev); | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, | 
|  | u16 set) | 
|  | { | 
|  | b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); | 
|  | b43_write16(dev, B43_MMIO_PHY_DATA, | 
|  | (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); | 
|  | } | 
|  |  | 
|  | static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg) | 
|  | { | 
|  | /* Register 1 is a 32-bit register. */ | 
|  | B43_WARN_ON(reg == 1); | 
|  | /* LP-PHY needs a special bit set for read access */ | 
|  | if (dev->phy.rev < 2) { | 
|  | if (reg != 0x4001) | 
|  | reg |= 0x100; | 
|  | } else | 
|  | reg |= 0x200; | 
|  |  | 
|  | b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); | 
|  | return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) | 
|  | { | 
|  | /* Register 1 is a 32-bit register. */ | 
|  | B43_WARN_ON(reg == 1); | 
|  |  | 
|  | b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); | 
|  | b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); | 
|  | } | 
|  |  | 
|  | struct b206x_channel { | 
|  | u8 channel; | 
|  | u16 freq; | 
|  | u8 data[12]; | 
|  | }; | 
|  |  | 
|  | static const struct b206x_channel b2062_chantbl[] = { | 
|  | { .channel = 1, .freq = 2412, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 2, .freq = 2417, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 3, .freq = 2422, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 4, .freq = 2427, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 5, .freq = 2432, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 6, .freq = 2437, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 7, .freq = 2442, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 8, .freq = 2447, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 9, .freq = 2452, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 10, .freq = 2457, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 11, .freq = 2462, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 12, .freq = 2467, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 13, .freq = 2472, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 14, .freq = 2484, .data[0] = 0xFF, .data[1] = 0xFF, | 
|  | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, | 
|  | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, | 
|  | { .channel = 34, .freq = 5170, .data[0] = 0x00, .data[1] = 0x22, | 
|  | .data[2] = 0x20, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 38, .freq = 5190, .data[0] = 0x00, .data[1] = 0x11, | 
|  | .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 42, .freq = 5210, .data[0] = 0x00, .data[1] = 0x11, | 
|  | .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 46, .freq = 5230, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 36, .freq = 5180, .data[0] = 0x00, .data[1] = 0x11, | 
|  | .data[2] = 0x20, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 40, .freq = 5200, .data[0] = 0x00, .data[1] = 0x11, | 
|  | .data[2] = 0x10, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 44, .freq = 5220, .data[0] = 0x00, .data[1] = 0x11, | 
|  | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 48, .freq = 5240, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 52, .freq = 5260, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 56, .freq = 5280, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 60, .freq = 5300, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x63, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 64, .freq = 5320, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x62, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 100, .freq = 5500, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x30, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 104, .freq = 5520, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 108, .freq = 5540, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 112, .freq = 5560, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 116, .freq = 5580, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x10, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 120, .freq = 5600, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 124, .freq = 5620, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 128, .freq = 5640, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 132, .freq = 5660, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 136, .freq = 5680, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 140, .freq = 5700, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 149, .freq = 5745, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 153, .freq = 5765, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 157, .freq = 5785, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 161, .freq = 5805, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 165, .freq = 5825, .data[0] = 0x00, .data[1] = 0x00, | 
|  | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 184, .freq = 4920, .data[0] = 0x55, .data[1] = 0x77, | 
|  | .data[2] = 0x90, .data[3] = 0xF7, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, | 
|  | { .channel = 188, .freq = 4940, .data[0] = 0x44, .data[1] = 0x77, | 
|  | .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, | 
|  | { .channel = 192, .freq = 4960, .data[0] = 0x44, .data[1] = 0x66, | 
|  | .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, | 
|  | { .channel = 196, .freq = 4980, .data[0] = 0x33, .data[1] = 0x66, | 
|  | .data[2] = 0x70, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, | 
|  | { .channel = 200, .freq = 5000, .data[0] = 0x22, .data[1] = 0x55, | 
|  | .data[2] = 0x60, .data[3] = 0xD7, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, | 
|  | { .channel = 204, .freq = 5020, .data[0] = 0x22, .data[1] = 0x55, | 
|  | .data[2] = 0x60, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, | 
|  | { .channel = 208, .freq = 5040, .data[0] = 0x22, .data[1] = 0x44, | 
|  | .data[2] = 0x50, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, | 
|  | { .channel = 212, .freq = 5060, .data[0] = 0x11, .data[1] = 0x44, | 
|  | .data[2] = 0x50, .data[3] = 0xA5, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | { .channel = 216, .freq = 5080, .data[0] = 0x00, .data[1] = 0x44, | 
|  | .data[2] = 0x40, .data[3] = 0xB6, .data[4] = 0x3C, .data[5] = 0x77, | 
|  | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, | 
|  | }; | 
|  |  | 
|  | static const struct b206x_channel b2063_chantbl[] = { | 
|  | { .channel = 1, .freq = 2412, .data[0] = 0x6F, .data[1] = 0x3C, | 
|  | .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 2, .freq = 2417, .data[0] = 0x6F, .data[1] = 0x3C, | 
|  | .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 3, .freq = 2422, .data[0] = 0x6F, .data[1] = 0x3C, | 
|  | .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 4, .freq = 2427, .data[0] = 0x6F, .data[1] = 0x2C, | 
|  | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 5, .freq = 2432, .data[0] = 0x6F, .data[1] = 0x2C, | 
|  | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 6, .freq = 2437, .data[0] = 0x6F, .data[1] = 0x2C, | 
|  | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 7, .freq = 2442, .data[0] = 0x6F, .data[1] = 0x2C, | 
|  | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 8, .freq = 2447, .data[0] = 0x6F, .data[1] = 0x2C, | 
|  | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 9, .freq = 2452, .data[0] = 0x6F, .data[1] = 0x1C, | 
|  | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 10, .freq = 2457, .data[0] = 0x6F, .data[1] = 0x1C, | 
|  | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 11, .freq = 2462, .data[0] = 0x6E, .data[1] = 0x1C, | 
|  | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 12, .freq = 2467, .data[0] = 0x6E, .data[1] = 0x1C, | 
|  | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 13, .freq = 2472, .data[0] = 0x6E, .data[1] = 0x1C, | 
|  | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 14, .freq = 2484, .data[0] = 0x6E, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, | 
|  | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x80, .data[11] = 0x70, }, | 
|  | { .channel = 34, .freq = 5170, .data[0] = 0x6A, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x02, .data[5] = 0x05, | 
|  | .data[6] = 0x0D, .data[7] = 0x0D, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 36, .freq = 5180, .data[0] = 0x6A, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x05, | 
|  | .data[6] = 0x0D, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 38, .freq = 5190, .data[0] = 0x6A, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04, | 
|  | .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 40, .freq = 5200, .data[0] = 0x69, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04, | 
|  | .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 42, .freq = 5210, .data[0] = 0x69, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04, | 
|  | .data[6] = 0x0B, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 44, .freq = 5220, .data[0] = 0x69, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x04, | 
|  | .data[6] = 0x0B, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 46, .freq = 5230, .data[0] = 0x69, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03, | 
|  | .data[6] = 0x0A, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 48, .freq = 5240, .data[0] = 0x69, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03, | 
|  | .data[6] = 0x0A, .data[7] = 0x0A, .data[8] = 0x77, .data[9] = 0x60, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 52, .freq = 5260, .data[0] = 0x68, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x02, | 
|  | .data[6] = 0x09, .data[7] = 0x09, .data[8] = 0x77, .data[9] = 0x60, | 
|  | .data[10] = 0x20, .data[11] = 0x00, }, | 
|  | { .channel = 56, .freq = 5280, .data[0] = 0x68, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01, | 
|  | .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50, | 
|  | .data[10] = 0x10, .data[11] = 0x00, }, | 
|  | { .channel = 60, .freq = 5300, .data[0] = 0x68, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01, | 
|  | .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50, | 
|  | .data[10] = 0x10, .data[11] = 0x00, }, | 
|  | { .channel = 64, .freq = 5320, .data[0] = 0x67, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50, | 
|  | .data[10] = 0x10, .data[11] = 0x00, }, | 
|  | { .channel = 100, .freq = 5500, .data[0] = 0x64, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x02, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 104, .freq = 5520, .data[0] = 0x64, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x01, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 108, .freq = 5540, .data[0] = 0x63, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x01, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 112, .freq = 5560, .data[0] = 0x63, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 116, .freq = 5580, .data[0] = 0x62, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 120, .freq = 5600, .data[0] = 0x62, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 124, .freq = 5620, .data[0] = 0x62, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 128, .freq = 5640, .data[0] = 0x61, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 132, .freq = 5660, .data[0] = 0x61, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 136, .freq = 5680, .data[0] = 0x61, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 140, .freq = 5700, .data[0] = 0x60, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 149, .freq = 5745, .data[0] = 0x60, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 153, .freq = 5765, .data[0] = 0x60, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 157, .freq = 5785, .data[0] = 0x60, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 161, .freq = 5805, .data[0] = 0x60, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 165, .freq = 5825, .data[0] = 0x60, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, | 
|  | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, | 
|  | .data[10] = 0x00, .data[11] = 0x00, }, | 
|  | { .channel = 184, .freq = 4920, .data[0] = 0x6E, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0E, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xC0, | 
|  | .data[10] = 0x50, .data[11] = 0x00, }, | 
|  | { .channel = 188, .freq = 4940, .data[0] = 0x6E, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0D, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0, | 
|  | .data[10] = 0x50, .data[11] = 0x00, }, | 
|  | { .channel = 192, .freq = 4960, .data[0] = 0x6E, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0, | 
|  | .data[10] = 0x50, .data[11] = 0x00, }, | 
|  | { .channel = 196, .freq = 4980, .data[0] = 0x6D, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0, | 
|  | .data[10] = 0x40, .data[11] = 0x00, }, | 
|  | { .channel = 200, .freq = 5000, .data[0] = 0x6D, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0B, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0, | 
|  | .data[10] = 0x40, .data[11] = 0x00, }, | 
|  | { .channel = 204, .freq = 5020, .data[0] = 0x6D, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0A, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0, | 
|  | .data[10] = 0x40, .data[11] = 0x00, }, | 
|  | { .channel = 208, .freq = 5040, .data[0] = 0x6C, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x07, .data[5] = 0x09, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90, | 
|  | .data[10] = 0x40, .data[11] = 0x00, }, | 
|  | { .channel = 212, .freq = 5060, .data[0] = 0x6C, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x06, .data[5] = 0x08, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90, | 
|  | .data[10] = 0x40, .data[11] = 0x00, }, | 
|  | { .channel = 216, .freq = 5080, .data[0] = 0x6C, .data[1] = 0x0C, | 
|  | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x05, .data[5] = 0x08, | 
|  | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90, | 
|  | .data[10] = 0x40, .data[11] = 0x00, }, | 
|  | }; | 
|  |  | 
|  | static void lpphy_b2062_reset_pll_bias(struct b43_wldev *dev) | 
|  | { | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0xFF); | 
|  | udelay(20); | 
|  | if (dev->dev->chip_id == 0x5354) { | 
|  | b43_radio_write(dev, B2062_N_COMM1, 4); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL2, 4); | 
|  | } else { | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0); | 
|  | } | 
|  | udelay(5); | 
|  | } | 
|  |  | 
|  | static void lpphy_b2062_vco_calib(struct b43_wldev *dev) | 
|  | { | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x42); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x62); | 
|  | udelay(200); | 
|  | } | 
|  |  | 
|  | static int lpphy_b2062_tune(struct b43_wldev *dev, | 
|  | unsigned int channel) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | struct ssb_bus *bus = dev->dev->sdev->bus; | 
|  | const struct b206x_channel *chandata = NULL; | 
|  | u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000; | 
|  | u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9; | 
|  | int i, err = 0; | 
|  |  | 
|  | for (i = 0; i < ARRAY_SIZE(b2062_chantbl); i++) { | 
|  | if (b2062_chantbl[i].channel == channel) { | 
|  | chandata = &b2062_chantbl[i]; | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | if (B43_WARN_ON(!chandata)) | 
|  | return -EINVAL; | 
|  |  | 
|  | b43_radio_set(dev, B2062_S_RFPLL_CTL14, 0x04); | 
|  | b43_radio_write(dev, B2062_N_LGENA_TUNE0, chandata->data[0]); | 
|  | b43_radio_write(dev, B2062_N_LGENA_TUNE2, chandata->data[1]); | 
|  | b43_radio_write(dev, B2062_N_LGENA_TUNE3, chandata->data[2]); | 
|  | b43_radio_write(dev, B2062_N_TX_TUNE, chandata->data[3]); | 
|  | b43_radio_write(dev, B2062_S_LGENG_CTL1, chandata->data[4]); | 
|  | b43_radio_write(dev, B2062_N_LGENA_CTL5, chandata->data[5]); | 
|  | b43_radio_write(dev, B2062_N_LGENA_CTL6, chandata->data[6]); | 
|  | b43_radio_write(dev, B2062_N_TX_PGA, chandata->data[7]); | 
|  | b43_radio_write(dev, B2062_N_TX_PAD, chandata->data[8]); | 
|  |  | 
|  | tmp1 = crystal_freq / 1000; | 
|  | tmp2 = lpphy->pdiv * 1000; | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xCC); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0x07); | 
|  | lpphy_b2062_reset_pll_bias(dev); | 
|  | tmp3 = tmp2 * channel2freq_lp(channel); | 
|  | if (channel2freq_lp(channel) < 4000) | 
|  | tmp3 *= 2; | 
|  | tmp4 = 48 * tmp1; | 
|  | tmp6 = tmp3 / tmp4; | 
|  | tmp7 = tmp3 % tmp4; | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL26, tmp6); | 
|  | tmp5 = tmp7 * 0x100; | 
|  | tmp6 = tmp5 / tmp4; | 
|  | tmp7 = tmp5 % tmp4; | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL27, tmp6); | 
|  | tmp5 = tmp7 * 0x100; | 
|  | tmp6 = tmp5 / tmp4; | 
|  | tmp7 = tmp5 % tmp4; | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL28, tmp6); | 
|  | tmp5 = tmp7 * 0x100; | 
|  | tmp6 = tmp5 / tmp4; | 
|  | tmp7 = tmp5 % tmp4; | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL29, tmp6 + ((2 * tmp7) / tmp4)); | 
|  | tmp8 = b43_radio_read(dev, B2062_S_RFPLL_CTL19); | 
|  | tmp9 = ((2 * tmp3 * (tmp8 + 1)) + (3 * tmp1)) / (6 * tmp1); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL23, (tmp9 >> 8) + 16); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL24, tmp9 & 0xFF); | 
|  |  | 
|  | lpphy_b2062_vco_calib(dev); | 
|  | if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10) { | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xFC); | 
|  | b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0); | 
|  | lpphy_b2062_reset_pll_bias(dev); | 
|  | lpphy_b2062_vco_calib(dev); | 
|  | if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10) | 
|  | err = -EIO; | 
|  | } | 
|  |  | 
|  | b43_radio_mask(dev, B2062_S_RFPLL_CTL14, ~0x04); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | static void lpphy_b2063_vco_calib(struct b43_wldev *dev) | 
|  | { | 
|  | u16 tmp; | 
|  |  | 
|  | b43_radio_mask(dev, B2063_PLL_SP1, ~0x40); | 
|  | tmp = b43_radio_read(dev, B2063_PLL_JTAG_CALNRST) & 0xF8; | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp); | 
|  | udelay(1); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x4); | 
|  | udelay(1); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x6); | 
|  | udelay(1); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x7); | 
|  | udelay(300); | 
|  | b43_radio_set(dev, B2063_PLL_SP1, 0x40); | 
|  | } | 
|  |  | 
|  | static int lpphy_b2063_tune(struct b43_wldev *dev, | 
|  | unsigned int channel) | 
|  | { | 
|  | struct ssb_bus *bus = dev->dev->sdev->bus; | 
|  |  | 
|  | static const struct b206x_channel *chandata = NULL; | 
|  | u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000; | 
|  | u32 freqref, vco_freq, val1, val2, val3, timeout, timeoutref, count; | 
|  | u16 old_comm15, scale; | 
|  | u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6; | 
|  | int i, div = (crystal_freq <= 26000000 ? 1 : 2); | 
|  |  | 
|  | for (i = 0; i < ARRAY_SIZE(b2063_chantbl); i++) { | 
|  | if (b2063_chantbl[i].channel == channel) { | 
|  | chandata = &b2063_chantbl[i]; | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | if (B43_WARN_ON(!chandata)) | 
|  | return -EINVAL; | 
|  |  | 
|  | b43_radio_write(dev, B2063_LOGEN_VCOBUF1, chandata->data[0]); | 
|  | b43_radio_write(dev, B2063_LOGEN_MIXER2, chandata->data[1]); | 
|  | b43_radio_write(dev, B2063_LOGEN_BUF2, chandata->data[2]); | 
|  | b43_radio_write(dev, B2063_LOGEN_RCCR1, chandata->data[3]); | 
|  | b43_radio_write(dev, B2063_A_RX_1ST3, chandata->data[4]); | 
|  | b43_radio_write(dev, B2063_A_RX_2ND1, chandata->data[5]); | 
|  | b43_radio_write(dev, B2063_A_RX_2ND4, chandata->data[6]); | 
|  | b43_radio_write(dev, B2063_A_RX_2ND7, chandata->data[7]); | 
|  | b43_radio_write(dev, B2063_A_RX_PS6, chandata->data[8]); | 
|  | b43_radio_write(dev, B2063_TX_RF_CTL2, chandata->data[9]); | 
|  | b43_radio_write(dev, B2063_TX_RF_CTL5, chandata->data[10]); | 
|  | b43_radio_write(dev, B2063_PA_CTL11, chandata->data[11]); | 
|  |  | 
|  | old_comm15 = b43_radio_read(dev, B2063_COMM15); | 
|  | b43_radio_set(dev, B2063_COMM15, 0x1E); | 
|  |  | 
|  | if (chandata->freq > 4000) /* spec says 2484, but 4000 is safer */ | 
|  | vco_freq = chandata->freq << 1; | 
|  | else | 
|  | vco_freq = chandata->freq << 2; | 
|  |  | 
|  | freqref = crystal_freq * 3; | 
|  | val1 = lpphy_qdiv_roundup(crystal_freq, 1000000, 16); | 
|  | val2 = lpphy_qdiv_roundup(crystal_freq, 1000000 * div, 16); | 
|  | val3 = lpphy_qdiv_roundup(vco_freq, 3, 16); | 
|  | timeout = ((((8 * crystal_freq) / (div * 5000000)) + 1) >> 1) - 1; | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB3, 0x2); | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB6, | 
|  | 0xFFF8, timeout >> 2); | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7, | 
|  | 0xFF9F,timeout << 5); | 
|  |  | 
|  | timeoutref = ((((8 * crystal_freq) / (div * (timeout + 1))) + | 
|  | 999999) / 1000000) + 1; | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB5, timeoutref); | 
|  |  | 
|  | count = lpphy_qdiv_roundup(val3, val2 + 16, 16); | 
|  | count *= (timeout + 1) * (timeoutref + 1); | 
|  | count--; | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7, | 
|  | 0xF0, count >> 8); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB8, count & 0xFF); | 
|  |  | 
|  | tmp1 = ((val3 * 62500) / freqref) << 4; | 
|  | tmp2 = ((val3 * 62500) % freqref) << 4; | 
|  | while (tmp2 >= freqref) { | 
|  | tmp1++; | 
|  | tmp2 -= freqref; | 
|  | } | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG1, 0xFFE0, tmp1 >> 4); | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFE0F, tmp1 << 4); | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFFF0, tmp1 >> 16); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG3, (tmp2 >> 8) & 0xFF); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG4, tmp2 & 0xFF); | 
|  |  | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF1, 0xB9); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF2, 0x88); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF3, 0x28); | 
|  | b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF4, 0x63); | 
|  |  | 
|  | tmp3 = ((41 * (val3 - 3000)) /1200) + 27; | 
|  | tmp4 = lpphy_qdiv_roundup(132000 * tmp1, 8451, 16); | 
|  |  | 
|  | if ((tmp4 + tmp3 - 1) / tmp3 > 60) { | 
|  | scale = 1; | 
|  | tmp5 = ((tmp4 + tmp3) / (tmp3 << 1)) - 8; | 
|  | } else { | 
|  | scale = 0; | 
|  | tmp5 = ((tmp4 + (tmp3 >> 1)) / tmp3) - 8; | 
|  | } | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFC0, tmp5); | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFBF, scale << 6); | 
|  |  | 
|  | tmp6 = lpphy_qdiv_roundup(100 * val1, val3, 16); | 
|  | tmp6 *= (tmp5 * 8) * (scale + 1); | 
|  | if (tmp6 > 150) | 
|  | tmp6 = 0; | 
|  |  | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFE0, tmp6); | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFDF, scale << 5); | 
|  |  | 
|  | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFFFB, 0x4); | 
|  | if (crystal_freq > 26000000) | 
|  | b43_radio_set(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0x2); | 
|  | else | 
|  | b43_radio_mask(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFD); | 
|  |  | 
|  | if (val1 == 45) | 
|  | b43_radio_set(dev, B2063_PLL_JTAG_PLL_VCO1, 0x2); | 
|  | else | 
|  | b43_radio_mask(dev, B2063_PLL_JTAG_PLL_VCO1, 0xFD); | 
|  |  | 
|  | b43_radio_set(dev, B2063_PLL_SP2, 0x3); | 
|  | udelay(1); | 
|  | b43_radio_mask(dev, B2063_PLL_SP2, 0xFFFC); | 
|  | lpphy_b2063_vco_calib(dev); | 
|  | b43_radio_write(dev, B2063_COMM15, old_comm15); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int b43_lpphy_op_switch_channel(struct b43_wldev *dev, | 
|  | unsigned int new_channel) | 
|  | { | 
|  | struct b43_phy_lp *lpphy = dev->phy.lp; | 
|  | int err; | 
|  |  | 
|  | if (dev->phy.radio_ver == 0x2063) { | 
|  | err = lpphy_b2063_tune(dev, new_channel); | 
|  | if (err) | 
|  | return err; | 
|  | } else { | 
|  | err = lpphy_b2062_tune(dev, new_channel); | 
|  | if (err) | 
|  | return err; | 
|  | lpphy_set_analog_filter(dev, new_channel); | 
|  | lpphy_adjust_gain_table(dev, channel2freq_lp(new_channel)); | 
|  | } | 
|  |  | 
|  | lpphy->channel = new_channel; | 
|  | b43_write16(dev, B43_MMIO_CHANNEL, new_channel); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int b43_lpphy_op_init(struct b43_wldev *dev) | 
|  | { | 
|  | int err; | 
|  |  | 
|  | if (dev->dev->bus_type != B43_BUS_SSB) { | 
|  | b43err(dev->wl, "LP-PHY is supported only on SSB!\n"); | 
|  | return -EOPNOTSUPP; | 
|  | } | 
|  |  | 
|  | lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs? | 
|  | lpphy_baseband_init(dev); | 
|  | lpphy_radio_init(dev); | 
|  | lpphy_calibrate_rc(dev); | 
|  | err = b43_lpphy_op_switch_channel(dev, 7); | 
|  | if (err) { | 
|  | b43dbg(dev->wl, "Switch to channel 7 failed, error = %d.\n", | 
|  | err); | 
|  | } | 
|  | lpphy_tx_pctl_init(dev); | 
|  | lpphy_calibration(dev); | 
|  | //TODO ACI init | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev) | 
|  | { | 
|  | //TODO | 
|  | } | 
|  |  | 
|  | static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev, | 
|  | bool ignore_tssi) | 
|  | { | 
|  | //TODO | 
|  | return B43_TXPWR_RES_DONE; | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on) | 
|  | { | 
|  | if (on) { | 
|  | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xfff8); | 
|  | } else { | 
|  | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0x0007); | 
|  | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x0007); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void b43_lpphy_op_pwork_15sec(struct b43_wldev *dev) | 
|  | { | 
|  | //TODO | 
|  | } | 
|  |  | 
|  | const struct b43_phy_operations b43_phyops_lp = { | 
|  | .allocate		= b43_lpphy_op_allocate, | 
|  | .free			= b43_lpphy_op_free, | 
|  | .prepare_structs	= b43_lpphy_op_prepare_structs, | 
|  | .init			= b43_lpphy_op_init, | 
|  | .phy_maskset		= b43_lpphy_op_maskset, | 
|  | .radio_read		= b43_lpphy_op_radio_read, | 
|  | .radio_write		= b43_lpphy_op_radio_write, | 
|  | .software_rfkill	= b43_lpphy_op_software_rfkill, | 
|  | .switch_analog		= b43_lpphy_op_switch_analog, | 
|  | .switch_channel		= b43_lpphy_op_switch_channel, | 
|  | .get_default_chan	= b43_lpphy_op_get_default_chan, | 
|  | .set_rx_antenna		= b43_lpphy_op_set_rx_antenna, | 
|  | .recalc_txpower		= b43_lpphy_op_recalc_txpower, | 
|  | .adjust_txpower		= b43_lpphy_op_adjust_txpower, | 
|  | .pwork_15sec		= b43_lpphy_op_pwork_15sec, | 
|  | .pwork_60sec		= lpphy_calibration, | 
|  | }; |