93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
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/*
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* Broadcom B43 wireless driver
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* IEEE 802.11ac AC-PHY support
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*
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* Copyright (c) 2015 Rafał Miłecki <zajec5@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include "b43.h"
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#include "phy_ac.h"
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/**************************************************
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* Basic PHY ops
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**************************************************/
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static int b43_phy_ac_op_allocate(struct b43_wldev *dev)
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{
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struct b43_phy_ac *phy_ac;
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phy_ac = kzalloc(sizeof(*phy_ac), GFP_KERNEL);
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if (!phy_ac)
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return -ENOMEM;
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dev->phy.ac = phy_ac;
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return 0;
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}
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static void b43_phy_ac_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_ac *phy_ac = phy->ac;
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kfree(phy_ac);
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phy->ac = NULL;
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}
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static void b43_phy_ac_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
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u16 set)
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{
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b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);
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b43_write16(dev, B43_MMIO_PHY_DATA,
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(b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
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}
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static u16 b43_phy_ac_op_radio_read(struct b43_wldev *dev, u16 reg)
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{
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b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg);
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return b43_read16(dev, B43_MMIO_RADIO24_DATA);
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}
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static void b43_phy_ac_op_radio_write(struct b43_wldev *dev, u16 reg,
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u16 value)
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{
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b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg);
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b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
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}
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static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev)
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{
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if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
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return 11;
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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_ac_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_ac_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_ac = {
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.allocate = b43_phy_ac_op_allocate,
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.free = b43_phy_ac_op_free,
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.phy_maskset = b43_phy_ac_op_maskset,
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.radio_read = b43_phy_ac_op_radio_read,
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.radio_write = b43_phy_ac_op_radio_write,
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.get_default_chan = b43_phy_ac_op_get_default_chan,
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.recalc_txpower = b43_phy_ac_op_recalc_txpower,
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.adjust_txpower = b43_phy_ac_op_adjust_txpower,
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};
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