mirror of https://gitee.com/openkylin/linux.git
2731 lines
97 KiB
C
2731 lines
97 KiB
C
/*
|
|
|
|
Broadcom B43 wireless driver
|
|
IEEE 802.11a/g LP-PHY driver
|
|
|
|
Copyright (c) 2008-2009 Michael Buesch <m@bues.ch>
|
|
Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
|
|
*/
|
|
|
|
#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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_BAND_5GHZ ||
|
|
(dev->dev->board_type == 0x048A) || ((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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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) == IEEE80211_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, angle = 0;
|
|
int rotation = (((36 * freq) / 20) << 16) / 100;
|
|
struct b43_c32 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 = b43_cordic(angle);
|
|
angle += rotation;
|
|
buf[i] = CORDIC_CONVERT((sample.i * max) & 0xFF) << 8;
|
|
buf[i] |= CORDIC_CONVERT((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(struct b43_wldev *dev, struct lpphy_tx_gains gains,
|
|
int mode, bool useindex, u8 index)
|
|
{
|
|
//TODO
|
|
}
|
|
|
|
static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)
|
|
{
|
|
struct b43_phy_lp *lpphy = dev->phy.lp;
|
|
struct lpphy_tx_gains 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 (dev->dev->chip_id == 0x4325 && dev->dev->chip_rev == 0)
|
|
lpphy_papd_cal(dev, gains, 0, 1, 30);
|
|
else
|
|
lpphy_papd_cal(dev, gains, 0, 1, 65);
|
|
|
|
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) == IEEE80211_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 u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)
|
|
{
|
|
b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
|
|
return b43_read16(dev, B43_MMIO_PHY_DATA);
|
|
}
|
|
|
|
static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
|
|
{
|
|
b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
|
|
b43_write16(dev, B43_MMIO_PHY_DATA, value);
|
|
}
|
|
|
|
static void b43_lpphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
|
|
u16 set)
|
|
{
|
|
b43_write16(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_write16(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_write16(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_read = b43_lpphy_op_read,
|
|
.phy_write = b43_lpphy_op_write,
|
|
.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,
|
|
};
|