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