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Analog is switched on right after reading PHY version: read16 0xfaafc3e0 -> 0xa801 phy_read(0x043b) -> 0x0000 phy_write(0x043b) <- 0x0000 Switched off after after killing radio: >>> Switch Radio(OFF) end phy_read(0x043c) -> 0x0000 phy_write(0x043c) <- 0x0007 phy_read(0x043b) -> 0x0000 phy_write(0x043b) <- 0x0007 Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
136 lines
3.6 KiB
C
136 lines
3.6 KiB
C
/*
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Broadcom B43 wireless driver
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IEEE 802.11n LCN-PHY support
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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 <linux/slab.h>
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#include "b43.h"
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#include "phy_lcn.h"
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#include "tables_phy_lcn.h"
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#include "main.h"
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/**************************************************
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* Basic PHY ops.
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**************************************************/
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static int b43_phy_lcn_op_allocate(struct b43_wldev *dev)
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{
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struct b43_phy_lcn *phy_lcn;
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phy_lcn = kzalloc(sizeof(*phy_lcn), GFP_KERNEL);
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if (!phy_lcn)
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return -ENOMEM;
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dev->phy.lcn = phy_lcn;
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return 0;
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}
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static void b43_phy_lcn_op_free(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_lcn *phy_lcn = phy->lcn;
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kfree(phy_lcn);
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phy->lcn = NULL;
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}
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static void b43_phy_lcn_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_lcn *phy_lcn = phy->lcn;
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memset(phy_lcn, 0, sizeof(*phy_lcn));
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}
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static void b43_phy_lcn_op_software_rfkill(struct b43_wldev *dev,
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bool blocked)
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{
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if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
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b43err(dev->wl, "MAC not suspended\n");
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if (blocked) {
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b43_phy_mask(dev, B43_PHY_LCN_RF_CTL2, ~0x7c00);
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b43_phy_set(dev, B43_PHY_LCN_RF_CTL1, 0x1f00);
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b43_phy_mask(dev, B43_PHY_LCN_RF_CTL5, ~0x7f00);
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b43_phy_mask(dev, B43_PHY_LCN_RF_CTL4, ~0x2);
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b43_phy_set(dev, B43_PHY_LCN_RF_CTL3, 0x808);
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b43_phy_mask(dev, B43_PHY_LCN_RF_CTL7, ~0x8);
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b43_phy_set(dev, B43_PHY_LCN_RF_CTL6, 0x8);
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} else {
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/* TODO */
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}
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}
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static void b43_phy_lcn_op_switch_analog(struct b43_wldev *dev, bool on)
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{
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if (on) {
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b43_phy_mask(dev, B43_PHY_LCN_AFE_CTL1, ~0x7);
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} else {
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b43_phy_set(dev, B43_PHY_LCN_AFE_CTL2, 0x7);
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b43_phy_set(dev, B43_PHY_LCN_AFE_CTL1, 0x7);
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}
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}
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static unsigned int b43_phy_lcn_op_get_default_chan(struct b43_wldev *dev)
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{
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if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
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return 1;
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return 36;
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}
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static enum b43_txpwr_result
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b43_phy_lcn_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
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{
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return B43_TXPWR_RES_DONE;
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}
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static void b43_phy_lcn_op_adjust_txpower(struct b43_wldev *dev)
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{
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}
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/**************************************************
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* PHY ops struct.
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**************************************************/
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const struct b43_phy_operations b43_phyops_lcn = {
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.allocate = b43_phy_lcn_op_allocate,
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.free = b43_phy_lcn_op_free,
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.prepare_structs = b43_phy_lcn_op_prepare_structs,
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/*
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.init = b43_phy_lcn_op_init,
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.phy_read = b43_phy_lcn_op_read,
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.phy_write = b43_phy_lcn_op_write,
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.phy_maskset = b43_phy_lcn_op_maskset,
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.radio_read = b43_phy_lcn_op_radio_read,
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.radio_write = b43_phy_lcn_op_radio_write,
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*/
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.software_rfkill = b43_phy_lcn_op_software_rfkill,
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.switch_analog = b43_phy_lcn_op_switch_analog,
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/*
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.switch_channel = b43_phy_lcn_op_switch_channel,
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*/
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.get_default_chan = b43_phy_lcn_op_get_default_chan,
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.recalc_txpower = b43_phy_lcn_op_recalc_txpower,
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.adjust_txpower = b43_phy_lcn_op_adjust_txpower,
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};
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