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: releng/12.0/sys/dev/ath/ath_hal/ar9001/ar9130_phy.c 326695 2017-12-08 15:57:29Z pfg $ 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 32void 33ar9130InitPLL(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} 50