linux_dsm_epyc7002/drivers/net/wireless/broadcom/b43/phy_ac.c
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

89 lines
2.1 KiB
C

// 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,
};