forked from Minki/linux
d4de9532fd
Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
966 lines
31 KiB
C
966 lines
31 KiB
C
/*
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Broadcom B43 wireless driver
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IEEE 802.11g LP-PHY driver
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Copyright (c) 2008-2009 Michael Buesch <mb@bu3sch.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "b43.h"
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#include "main.h"
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#include "phy_lp.h"
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#include "phy_common.h"
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#include "tables_lpphy.h"
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static int b43_lpphy_op_allocate(struct b43_wldev *dev)
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{
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struct b43_phy_lp *lpphy;
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lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL);
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if (!lpphy)
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return -ENOMEM;
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dev->phy.lp = lpphy;
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return 0;
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}
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static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev)
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{
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struct b43_phy *phy = &dev->phy;
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struct b43_phy_lp *lpphy = phy->lp;
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memset(lpphy, 0, sizeof(*lpphy));
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//TODO
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}
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static void b43_lpphy_op_free(struct b43_wldev *dev)
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{
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struct b43_phy_lp *lpphy = dev->phy.lp;
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kfree(lpphy);
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dev->phy.lp = NULL;
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}
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static void lpphy_read_band_sprom(struct b43_wldev *dev)
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{
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struct b43_phy_lp *lpphy = dev->phy.lp;
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struct ssb_bus *bus = dev->dev->bus;
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u16 cckpo, maxpwr;
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u32 ofdmpo;
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int i;
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if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
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lpphy->tx_isolation_med_band = bus->sprom.tri2g;
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lpphy->bx_arch = bus->sprom.bxa2g;
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lpphy->rx_pwr_offset = bus->sprom.rxpo2g;
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lpphy->rssi_vf = bus->sprom.rssismf2g;
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lpphy->rssi_vc = bus->sprom.rssismc2g;
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lpphy->rssi_gs = bus->sprom.rssisav2g;
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lpphy->txpa[0] = bus->sprom.pa0b0;
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lpphy->txpa[1] = bus->sprom.pa0b1;
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lpphy->txpa[2] = bus->sprom.pa0b2;
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maxpwr = bus->sprom.maxpwr_bg;
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lpphy->max_tx_pwr_med_band = maxpwr;
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cckpo = bus->sprom.cck2gpo;
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ofdmpo = bus->sprom.ofdm2gpo;
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if (cckpo) {
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for (i = 0; i < 4; i++) {
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lpphy->tx_max_rate[i] =
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maxpwr - (ofdmpo & 0xF) * 2;
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ofdmpo >>= 4;
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}
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ofdmpo = bus->sprom.ofdm2gpo;
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for (i = 4; i < 15; i++) {
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lpphy->tx_max_rate[i] =
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maxpwr - (ofdmpo & 0xF) * 2;
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ofdmpo >>= 4;
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}
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} else {
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ofdmpo &= 0xFF;
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for (i = 0; i < 4; i++)
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lpphy->tx_max_rate[i] = maxpwr;
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for (i = 4; i < 15; i++)
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lpphy->tx_max_rate[i] = maxpwr - ofdmpo;
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}
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} else { /* 5GHz */
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lpphy->tx_isolation_low_band = bus->sprom.tri5gl;
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lpphy->tx_isolation_med_band = bus->sprom.tri5g;
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lpphy->tx_isolation_hi_band = bus->sprom.tri5gh;
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lpphy->bx_arch = bus->sprom.bxa5g;
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lpphy->rx_pwr_offset = bus->sprom.rxpo5g;
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lpphy->rssi_vf = bus->sprom.rssismf5g;
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lpphy->rssi_vc = bus->sprom.rssismc5g;
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lpphy->rssi_gs = bus->sprom.rssisav5g;
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lpphy->txpa[0] = bus->sprom.pa1b0;
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lpphy->txpa[1] = bus->sprom.pa1b1;
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lpphy->txpa[2] = bus->sprom.pa1b2;
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lpphy->txpal[0] = bus->sprom.pa1lob0;
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lpphy->txpal[1] = bus->sprom.pa1lob1;
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lpphy->txpal[2] = bus->sprom.pa1lob2;
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lpphy->txpah[0] = bus->sprom.pa1hib0;
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lpphy->txpah[1] = bus->sprom.pa1hib1;
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lpphy->txpah[2] = bus->sprom.pa1hib2;
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maxpwr = bus->sprom.maxpwr_al;
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ofdmpo = bus->sprom.ofdm5glpo;
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lpphy->max_tx_pwr_low_band = maxpwr;
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for (i = 4; i < 12; i++) {
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lpphy->tx_max_ratel[i] = maxpwr - (ofdmpo & 0xF) * 2;
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ofdmpo >>= 4;
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}
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maxpwr = bus->sprom.maxpwr_a;
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ofdmpo = bus->sprom.ofdm5gpo;
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lpphy->max_tx_pwr_med_band = maxpwr;
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for (i = 4; i < 12; i++) {
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lpphy->tx_max_rate[i] = maxpwr - (ofdmpo & 0xF) * 2;
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ofdmpo >>= 4;
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}
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maxpwr = bus->sprom.maxpwr_ah;
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ofdmpo = bus->sprom.ofdm5ghpo;
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lpphy->max_tx_pwr_hi_band = maxpwr;
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for (i = 4; i < 12; i++) {
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lpphy->tx_max_rateh[i] = maxpwr - (ofdmpo & 0xF) * 2;
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ofdmpo >>= 4;
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}
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}
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}
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static void lpphy_adjust_gain_table(struct b43_wldev *dev)
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{
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struct b43_phy_lp *lpphy = dev->phy.lp;
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u32 freq = dev->wl->hw->conf.channel->center_freq;
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u16 temp[3];
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u16 isolation;
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B43_WARN_ON(dev->phy.rev >= 2);
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if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
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isolation = lpphy->tx_isolation_med_band;
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else if (freq <= 5320)
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isolation = lpphy->tx_isolation_low_band;
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else if (freq <= 5700)
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isolation = lpphy->tx_isolation_med_band;
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else
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isolation = lpphy->tx_isolation_hi_band;
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temp[0] = ((isolation - 26) / 12) << 12;
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temp[1] = temp[0] + 0x1000;
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temp[2] = temp[0] + 0x2000;
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b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp);
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b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp);
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}
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static void lpphy_table_init(struct b43_wldev *dev)
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{
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if (dev->phy.rev < 2)
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lpphy_rev0_1_table_init(dev);
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else
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lpphy_rev2plus_table_init(dev);
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lpphy_init_tx_gain_table(dev);
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if (dev->phy.rev < 2)
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lpphy_adjust_gain_table(dev);
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}
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static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
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{
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struct ssb_bus *bus = dev->dev->bus;
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u16 tmp, tmp2;
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if (dev->phy.rev == 1 &&
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(bus->sprom.boardflags_hi & B43_BFH_FEM_BT)) {
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0x3F00, 0x0900);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0400);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0B00);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xC0FF, 0x0900);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xC0FF, 0x0B00);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00);
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} else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ ||
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(bus->boardinfo.type == 0x048A) || ((dev->phy.rev == 0) &&
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(bus->sprom.boardflags_lo & B43_BFL_FEM))) {
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0500);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0800);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0A00);
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} else if (dev->phy.rev == 1 ||
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(bus->sprom.boardflags_lo & B43_BFL_FEM)) {
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0004);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0800);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0004);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0C00);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0100);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0300);
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} else {
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0900);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0006);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0500);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0006);
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b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0700);
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}
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if (dev->phy.rev == 1) {
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b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_5, B43_LPPHY_TR_LOOKUP_1);
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b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_6, B43_LPPHY_TR_LOOKUP_2);
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b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_7, B43_LPPHY_TR_LOOKUP_3);
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b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_8, B43_LPPHY_TR_LOOKUP_4);
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}
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if ((bus->sprom.boardflags_hi & B43_BFH_FEM_BT) &&
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(bus->chip_id == 0x5354) &&
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(bus->chip_package == SSB_CHIPPACK_BCM4712S)) {
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b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0006);
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b43_phy_write(dev, B43_LPPHY_GPIO_SELECT, 0x0005);
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b43_phy_write(dev, B43_LPPHY_GPIO_OUTEN, 0xFFFF);
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b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W);
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}
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if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
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b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000);
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b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040);
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b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400);
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b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0x0B00);
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b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x0007);
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b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFF8, 0x0003);
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b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFC7, 0x0020);
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b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);
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} else { /* 5GHz */
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b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0x7FFF);
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b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFBF);
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}
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if (dev->phy.rev == 1) {
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tmp = b43_phy_read(dev, B43_LPPHY_CLIPCTRTHRESH);
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tmp2 = (tmp & 0x03E0) >> 5;
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tmp2 |= tmp << 5;
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b43_phy_write(dev, B43_LPPHY_4C3, tmp2);
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tmp = b43_phy_read(dev, B43_LPPHY_OFDMSYNCTHRESH0);
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tmp2 = (tmp & 0x1F00) >> 8;
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tmp2 |= tmp << 5;
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b43_phy_write(dev, B43_LPPHY_4C4, tmp2);
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tmp = b43_phy_read(dev, B43_LPPHY_VERYLOWGAINDB);
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tmp2 = tmp & 0x00FF;
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tmp2 |= tmp << 8;
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b43_phy_write(dev, B43_LPPHY_4C5, tmp2);
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}
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}
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static void lpphy_save_dig_flt_state(struct b43_wldev *dev)
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{
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static const u16 addr[] = {
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B43_PHY_OFDM(0xC1),
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B43_PHY_OFDM(0xC2),
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B43_PHY_OFDM(0xC3),
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B43_PHY_OFDM(0xC4),
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B43_PHY_OFDM(0xC5),
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B43_PHY_OFDM(0xC6),
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B43_PHY_OFDM(0xC7),
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B43_PHY_OFDM(0xC8),
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B43_PHY_OFDM(0xCF),
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};
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static const u16 coefs[] = {
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0xDE5E, 0xE832, 0xE331, 0x4D26,
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0x0026, 0x1420, 0x0020, 0xFE08,
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0x0008,
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};
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struct b43_phy_lp *lpphy = dev->phy.lp;
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int i;
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for (i = 0; i < ARRAY_SIZE(addr); i++) {
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lpphy->dig_flt_state[i] = b43_phy_read(dev, addr[i]);
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b43_phy_write(dev, addr[i], coefs[i]);
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}
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}
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static void lpphy_restore_dig_flt_state(struct b43_wldev *dev)
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{
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static const u16 addr[] = {
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B43_PHY_OFDM(0xC1),
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B43_PHY_OFDM(0xC2),
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B43_PHY_OFDM(0xC3),
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B43_PHY_OFDM(0xC4),
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B43_PHY_OFDM(0xC5),
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B43_PHY_OFDM(0xC6),
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B43_PHY_OFDM(0xC7),
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B43_PHY_OFDM(0xC8),
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B43_PHY_OFDM(0xCF),
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};
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struct b43_phy_lp *lpphy = dev->phy.lp;
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int i;
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for (i = 0; i < ARRAY_SIZE(addr); i++)
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b43_phy_write(dev, addr[i], lpphy->dig_flt_state[i]);
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}
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static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev)
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{
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struct ssb_bus *bus = dev->dev->bus;
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struct b43_phy_lp *lpphy = dev->phy.lp;
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b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50);
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b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0x8800);
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b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);
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b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0);
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b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);
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b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);
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b43_phy_write(dev, B43_PHY_OFDM(0xF9), 0);
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b43_phy_write(dev, B43_LPPHY_TR_LOOKUP_1, 0);
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b43_phy_set(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x10);
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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 (bus->boardinfo.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, 0xF81F, 0xA0);
|
|
b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xE0FF, 0x300);
|
|
b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2A00);
|
|
if ((bus->chip_id == 0x4325) && (bus->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 ((bus->chip_id == 0x4325) && (bus->chip_rev == 1)) {
|
|
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);
|
|
} 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 ((bus->chip_id == 0x4325) && (bus->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 ssb_bus *bus = dev->dev->bus;
|
|
u32 crystalfreq, pdiv, 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_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 (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) {
|
|
pdiv = 1;
|
|
b43_radio_mask(dev, B2062_S_RFPLL_CTL1, 0xFFFB);
|
|
} else {
|
|
pdiv = 2;
|
|
b43_radio_set(dev, B2062_S_RFPLL_CTL1, 0x4);
|
|
}
|
|
|
|
tmp = (800000000 * pdiv + crystalfreq) / (32000000 * pdiv);
|
|
tmp = (tmp - 1) & 0xFF;
|
|
b43_radio_write(dev, B2062_S_RFPLL_CTL18, tmp);
|
|
|
|
tmp = (2 * crystalfreq + 1000000 * pdiv) / (2000000 * pdiv);
|
|
tmp = ((tmp & 0xFF) - 1) & 0xFFFF;
|
|
b43_radio_write(dev, B2062_S_RFPLL_CTL19, tmp);
|
|
|
|
ref = (1000 * pdiv + 2 * crystalfreq) / (2000 * 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);
|
|
b43_radio_write(dev, B2063_PA_SP3, 0xa0);
|
|
b43_radio_write(dev, B2063_PA_SP4, 0xa0);
|
|
b43_radio_write(dev, B2063_PA_SP2, 0x18);
|
|
}
|
|
|
|
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.rev < 2) {
|
|
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->bus->chip_id == 0x4325) {
|
|
// TODO SSB PMU recalibration
|
|
}
|
|
}
|
|
}
|
|
|
|
static void lpphy_set_rc_cap(struct b43_wldev *dev)
|
|
{
|
|
u8 rc_cap = dev->phy.lp->rc_cap;
|
|
|
|
b43_radio_write(dev, B2062_N_RXBB_CALIB2, max_t(u8, rc_cap-4, 0x80));
|
|
b43_radio_write(dev, B2062_N_TX_CTL_A, ((rc_cap & 0x1F) >> 1) | 0x80);
|
|
b43_radio_write(dev, B2062_S_RXG_CNT16, ((rc_cap & 0x1F) >> 2) | 0x80);
|
|
}
|
|
|
|
static void lpphy_rev0_1_rc_calib(struct b43_wldev *dev)
|
|
{
|
|
//TODO and SPEC FIXME
|
|
}
|
|
|
|
static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev)
|
|
{
|
|
struct ssb_bus *bus = dev->dev->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);
|
|
}
|
|
}
|
|
|
|
/* 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,
|
|
(u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE, 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;
|
|
|
|
oldmode = lpphy->txpctl_mode;
|
|
lpphy_read_tx_pctl_mode_from_hardware(dev);
|
|
if (lpphy->txpctl_mode == 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
|
|
//TODO Disable TX gain override
|
|
lpphy->tx_pwr_idx_over = -1;
|
|
}
|
|
}
|
|
if (dev->phy.rev >= 2) {
|
|
if (mode == B43_LPPHY_TXPCTL_HW)
|
|
b43_phy_maskset(dev, B43_PHY_OFDM(0xD0), 0xFD, 0x2);
|
|
else
|
|
b43_phy_maskset(dev, B43_PHY_OFDM(0xD0), 0xFD, 0);
|
|
}
|
|
lpphy_write_tx_pctl_mode_to_hardware(dev);
|
|
}
|
|
|
|
static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index)
|
|
{
|
|
struct b43_phy_lp *lpphy = dev->phy.lp;
|
|
|
|
lpphy->tx_pwr_idx_over = index;
|
|
if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF)
|
|
lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW);
|
|
|
|
//TODO
|
|
}
|
|
|
|
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 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);
|
|
}
|
|
//TODO
|
|
|
|
kfree(saved_tab);
|
|
}
|
|
|
|
static void lpphy_calibration(struct b43_wldev *dev)
|
|
{
|
|
struct b43_phy_lp *lpphy = dev->phy.lp;
|
|
enum b43_lpphy_txpctl_mode saved_pctl_mode;
|
|
|
|
b43_mac_suspend(dev);
|
|
|
|
lpphy_btcoex_override(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);
|
|
//TODO If a full calibration has not been performed on this channel yet, perform PAPD TX-power calibration
|
|
lpphy_set_tx_power_control(dev, saved_pctl_mode);
|
|
//TODO Perform I/Q calibration with a single control value set
|
|
|
|
b43_mac_enable(dev);
|
|
}
|
|
|
|
/* Initialize TX power control */
|
|
static void lpphy_tx_pctl_init(struct b43_wldev *dev)
|
|
{
|
|
if (0/*FIXME HWPCTL capable */) {
|
|
//TODO
|
|
} else { /* This device is only software TX power control capable. */
|
|
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
|
|
//TODO
|
|
} else {
|
|
//TODO
|
|
}
|
|
//TODO set BB multiplier to 0x0096
|
|
}
|
|
}
|
|
|
|
static int b43_lpphy_op_init(struct b43_wldev *dev)
|
|
{
|
|
lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs?
|
|
lpphy_baseband_init(dev);
|
|
lpphy_radio_init(dev);
|
|
lpphy_calibrate_rc(dev);
|
|
//TODO set channel
|
|
lpphy_tx_pctl_init(dev);
|
|
lpphy_calibration(dev);
|
|
//TODO ACI init
|
|
|
|
return 0;
|
|
}
|
|
|
|
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 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);
|
|
}
|
|
|
|
static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,
|
|
bool blocked)
|
|
{
|
|
//TODO
|
|
}
|
|
|
|
static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
|
|
unsigned int new_channel)
|
|
{
|
|
//TODO
|
|
return 0;
|
|
}
|
|
|
|
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 void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
|
|
{
|
|
//TODO
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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,
|
|
.radio_read = b43_lpphy_op_radio_read,
|
|
.radio_write = b43_lpphy_op_radio_write,
|
|
.software_rfkill = b43_lpphy_op_software_rfkill,
|
|
.switch_analog = b43_phyop_switch_analog_generic,
|
|
.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,
|
|
};
|