1*2874c5fdSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later
258619b14SKalle Valo /*
358619b14SKalle Valo * Broadcom B43 wireless driver
458619b14SKalle Valo * IEEE 802.11ac AC-PHY support
558619b14SKalle Valo *
658619b14SKalle Valo * Copyright (c) 2015 Rafał Miłecki <zajec5@gmail.com>
758619b14SKalle Valo */
858619b14SKalle Valo
958619b14SKalle Valo #include "b43.h"
1058619b14SKalle Valo #include "phy_ac.h"
1158619b14SKalle Valo
1258619b14SKalle Valo /**************************************************
1358619b14SKalle Valo * Basic PHY ops
1458619b14SKalle Valo **************************************************/
1558619b14SKalle Valo
b43_phy_ac_op_allocate(struct b43_wldev * dev)1658619b14SKalle Valo static int b43_phy_ac_op_allocate(struct b43_wldev *dev)
1758619b14SKalle Valo {
1858619b14SKalle Valo struct b43_phy_ac *phy_ac;
1958619b14SKalle Valo
2058619b14SKalle Valo phy_ac = kzalloc(sizeof(*phy_ac), GFP_KERNEL);
2158619b14SKalle Valo if (!phy_ac)
2258619b14SKalle Valo return -ENOMEM;
2358619b14SKalle Valo dev->phy.ac = phy_ac;
2458619b14SKalle Valo
2558619b14SKalle Valo return 0;
2658619b14SKalle Valo }
2758619b14SKalle Valo
b43_phy_ac_op_free(struct b43_wldev * dev)2858619b14SKalle Valo static void b43_phy_ac_op_free(struct b43_wldev *dev)
2958619b14SKalle Valo {
3058619b14SKalle Valo struct b43_phy *phy = &dev->phy;
3158619b14SKalle Valo struct b43_phy_ac *phy_ac = phy->ac;
3258619b14SKalle Valo
3358619b14SKalle Valo kfree(phy_ac);
3458619b14SKalle Valo phy->ac = NULL;
3558619b14SKalle Valo }
3658619b14SKalle Valo
b43_phy_ac_op_maskset(struct b43_wldev * dev,u16 reg,u16 mask,u16 set)3758619b14SKalle Valo static void b43_phy_ac_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
3858619b14SKalle Valo u16 set)
3958619b14SKalle Valo {
4058619b14SKalle Valo b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);
4158619b14SKalle Valo b43_write16(dev, B43_MMIO_PHY_DATA,
4258619b14SKalle Valo (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
4358619b14SKalle Valo }
4458619b14SKalle Valo
b43_phy_ac_op_radio_read(struct b43_wldev * dev,u16 reg)4558619b14SKalle Valo static u16 b43_phy_ac_op_radio_read(struct b43_wldev *dev, u16 reg)
4658619b14SKalle Valo {
4758619b14SKalle Valo b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg);
4858619b14SKalle Valo return b43_read16(dev, B43_MMIO_RADIO24_DATA);
4958619b14SKalle Valo }
5058619b14SKalle Valo
b43_phy_ac_op_radio_write(struct b43_wldev * dev,u16 reg,u16 value)5158619b14SKalle Valo static void b43_phy_ac_op_radio_write(struct b43_wldev *dev, u16 reg,
5258619b14SKalle Valo u16 value)
5358619b14SKalle Valo {
5458619b14SKalle Valo b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg);
5558619b14SKalle Valo b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
5658619b14SKalle Valo }
5758619b14SKalle Valo
b43_phy_ac_op_get_default_chan(struct b43_wldev * dev)5858619b14SKalle Valo static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev)
5958619b14SKalle Valo {
6057fbcce3SJohannes Berg if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
6158619b14SKalle Valo return 11;
6258619b14SKalle Valo return 36;
6358619b14SKalle Valo }
6458619b14SKalle Valo
6558619b14SKalle Valo static enum b43_txpwr_result
b43_phy_ac_op_recalc_txpower(struct b43_wldev * dev,bool ignore_tssi)6658619b14SKalle Valo b43_phy_ac_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
6758619b14SKalle Valo {
6858619b14SKalle Valo return B43_TXPWR_RES_DONE;
6958619b14SKalle Valo }
7058619b14SKalle Valo
b43_phy_ac_op_adjust_txpower(struct b43_wldev * dev)7158619b14SKalle Valo static void b43_phy_ac_op_adjust_txpower(struct b43_wldev *dev)
7258619b14SKalle Valo {
7358619b14SKalle Valo }
7458619b14SKalle Valo
7558619b14SKalle Valo /**************************************************
7658619b14SKalle Valo * PHY ops struct
7758619b14SKalle Valo **************************************************/
7858619b14SKalle Valo
7958619b14SKalle Valo const struct b43_phy_operations b43_phyops_ac = {
8058619b14SKalle Valo .allocate = b43_phy_ac_op_allocate,
8158619b14SKalle Valo .free = b43_phy_ac_op_free,
8258619b14SKalle Valo .phy_maskset = b43_phy_ac_op_maskset,
8358619b14SKalle Valo .radio_read = b43_phy_ac_op_radio_read,
8458619b14SKalle Valo .radio_write = b43_phy_ac_op_radio_write,
8558619b14SKalle Valo .get_default_chan = b43_phy_ac_op_get_default_chan,
8658619b14SKalle Valo .recalc_txpower = b43_phy_ac_op_recalc_txpower,
8758619b14SKalle Valo .adjust_txpower = b43_phy_ac_op_adjust_txpower,
8858619b14SKalle Valo };
89