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/*
* Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd
* 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.
*
* $FreeBSD: head/sys/dev/ath/ath_hal/ar9001/ar9130_phy.c 242412 2012-10-31 21:14:25Z adrian $
*/
#include "opt_ah.h"
#include "ah.h"
#include "ah_internal.h"
#include "ah_devid.h"
#include "ar5416/ar5416.h"
#include "ar5416/ar5416reg.h"
#include "ar5416/ar5416phy.h"
#include "ar9001/ar9130_phy.h"
void
ar9130InitPLL(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
uint32_t pll;
/*
* XXX TODO: support half/quarter rates
*/
if (chan && IEEE80211_IS_CHAN_5GHZ(chan))
pll = 0x1450;
else
pll = 0x1458;
OS_REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
OS_DELAY(RTC_PLL_SETTLE_DELAY);
OS_REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_SLEEP_DERIVED_CLK);
}
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