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/*
* Copyright (c) 2010 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "hw.h"
/**
* ar9003_hw_set_channel - set channel on single-chip device
* @ah: atheros hardware structure
* @chan:
*
* This is the function to change channel on single-chip devices, that is
* all devices after ar9280.
*
* This function takes the channel value in MHz and sets
* hardware channel value. Assumes writes have been enabled to analog bus.
*
* Actual Expression,
*
* For 2GHz channel,
* Channel Frequency = (3/4) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
* (freq_ref = 40MHz)
*
* For 5GHz channel,
* Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^10)
* (freq_ref = 40MHz/(24>>amodeRefSel))
*
* For 5GHz channels which are 5MHz spaced,
* Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
* (freq_ref = 40MHz)
*/
static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
{
/* TODO */
return 0;
}
/**
* ar9003_hw_spur_mitigate - convert baseband spur frequency
* @ah: atheros hardware structure
* @chan:
*
* For single-chip solutions. Converts to baseband spur frequency given the
* input channel frequency and compute register settings below.
*
* Spur mitigation for MRC CCK
*/
static void ar9003_hw_spur_mitigate(struct ath_hw *ah,
struct ath9k_channel *chan)
{
/* TODO */
}
static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah,
struct ath9k_channel *chan)
{
/* TODO */
return 0;
}
static void ar9003_hw_set_channel_regs(struct ath_hw *ah,
struct ath9k_channel *chan)
{
/* TODO */
}
static void ar9003_hw_init_bb(struct ath_hw *ah,
struct ath9k_channel *chan)
{
/* TODO */
}
static int ar9003_hw_process_ini(struct ath_hw *ah,
struct ath9k_channel *chan)
{
/* TODO */
return -1;
}
static void ar9003_hw_set_rfmode(struct ath_hw *ah,
struct ath9k_channel *chan)
{
/* TODO */
}
static void ar9003_hw_mark_phy_inactive(struct ath_hw *ah)
{
/* TODO */
}
static void ar9003_hw_set_delta_slope(struct ath_hw *ah,
struct ath9k_channel *chan)
{
/* TODO */
}
static bool ar9003_hw_rfbus_req(struct ath_hw *ah)
{
/* TODO */
return false;
}
static void ar9003_hw_rfbus_done(struct ath_hw *ah)
{
/* TODO */
}
static void ar9003_hw_enable_rfkill(struct ath_hw *ah)
{
/* TODO */
}
static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value)
{
/* TODO */
}
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
priv_ops->rf_set_freq = ar9003_hw_set_channel;
priv_ops->spur_mitigate_freq = ar9003_hw_spur_mitigate;
priv_ops->compute_pll_control = ar9003_hw_compute_pll_control;
priv_ops->set_channel_regs = ar9003_hw_set_channel_regs;
priv_ops->init_bb = ar9003_hw_init_bb;
priv_ops->process_ini = ar9003_hw_process_ini;
priv_ops->set_rfmode = ar9003_hw_set_rfmode;
priv_ops->mark_phy_inactive = ar9003_hw_mark_phy_inactive;
priv_ops->set_delta_slope = ar9003_hw_set_delta_slope;
priv_ops->rfbus_req = ar9003_hw_rfbus_req;
priv_ops->rfbus_done = ar9003_hw_rfbus_done;
priv_ops->enable_rfkill = ar9003_hw_enable_rfkill;
priv_ops->set_diversity = ar9003_hw_set_diversity;
}
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