add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Broadcom B43 wireless driver
 * IEEE 802.11ac AC-PHY support
 *
 * Copyright (c) 2015 Rafał Miłecki <zajec5@gmail.com>
 */
 
#include "b43.h"
#include "phy_ac.h"
 
/**************************************************
 * Basic PHY ops
 **************************************************/
 
static int b43_phy_ac_op_allocate(struct b43_wldev *dev)
{
    struct b43_phy_ac *phy_ac;
 
    phy_ac = kzalloc(sizeof(*phy_ac), GFP_KERNEL);
    if (!phy_ac)
        return -ENOMEM;
    dev->phy.ac = phy_ac;
 
    return 0;
}
 
static void b43_phy_ac_op_free(struct b43_wldev *dev)
{
    struct b43_phy *phy = &dev->phy;
    struct b43_phy_ac *phy_ac = phy->ac;
 
    kfree(phy_ac);
    phy->ac = NULL;
}
 
static void b43_phy_ac_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
                  u16 set)
{
    b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);
    b43_write16(dev, B43_MMIO_PHY_DATA,
            (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
}
 
static u16 b43_phy_ac_op_radio_read(struct b43_wldev *dev, u16 reg)
{
    b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg);
    return b43_read16(dev, B43_MMIO_RADIO24_DATA);
}
 
static void b43_phy_ac_op_radio_write(struct b43_wldev *dev, u16 reg,
                      u16 value)
{
    b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg);
    b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
}
 
static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev)
{
    if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
        return 11;
    return 36;
}
 
static enum b43_txpwr_result
b43_phy_ac_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
{
    return B43_TXPWR_RES_DONE;
}
 
static void b43_phy_ac_op_adjust_txpower(struct b43_wldev *dev)
{
}
 
/**************************************************
 * PHY ops struct
 **************************************************/
 
const struct b43_phy_operations b43_phyops_ac = {
    .allocate        = b43_phy_ac_op_allocate,
    .free            = b43_phy_ac_op_free,
    .phy_maskset        = b43_phy_ac_op_maskset,
    .radio_read        = b43_phy_ac_op_radio_read,
    .radio_write        = b43_phy_ac_op_radio_write,
    .get_default_chan    = b43_phy_ac_op_get_default_chan,
    .recalc_txpower        = b43_phy_ac_op_recalc_txpower,
    .adjust_txpower        = b43_phy_ac_op_adjust_txpower,
};