ar9130_phy.c

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    1 /*-
    2  * SPDX-License-Identifier: ISC
    3  *
    4  * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd
    5  * Copyright (c) 2010 Atheros Communications, Inc.
    6  *
    7  * Permission to use, copy, modify, and/or distribute this software for any
    8  * purpose with or without fee is hereby granted, provided that the above
    9  * copyright notice and this permission notice appear in all copies.
   10  *
   11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   18  *
   19  * $FreeBSD$
   20  */
   21 #include "opt_ah.h"
   22 
   23 #include "ah.h"
   24 #include "ah_internal.h"
   25 #include "ah_devid.h"
   26 
   27 #include "ar5416/ar5416.h"
   28 #include "ar5416/ar5416reg.h"
   29 #include "ar5416/ar5416phy.h"
   30 #include "ar9001/ar9130_phy.h"
   31 
   32 void
   33 ar9130InitPLL(struct ath_hal *ah, const struct ieee80211_channel *chan)
   34 {
   35 
   36         uint32_t pll;
   37 
   38         /*
   39          * XXX TODO: support half/quarter rates
   40          */
   41         if (chan && IEEE80211_IS_CHAN_5GHZ(chan))
   42                 pll = 0x1450;
   43         else
   44                 pll = 0x1458;
   45 
   46         OS_REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
   47         OS_DELAY(RTC_PLL_SETTLE_DELAY);
   48         OS_REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_SLEEP_DERIVED_CLK);
   49 }

Cache object: d57a3d077d48fd6d526716dde061bc66

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FreeBSD/Linux Kernel Cross Reference sys/dev/ath/ath_hal/ar9001/ar9130_phy.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/ath/ath_hal/ar9001/ar9130_phy.c