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88 lines
2.1 KiB
88 lines
2.1 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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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 <[email protected]> |
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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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