xref: /freebsd-11-stable/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c

/*
 * Copyright (c) 2012, 2013 Adrian Chadd <adrian@FreeBSD.org>.
 *
 * 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 "opt_ah.h"

#include "ah.h"
#include "ah_internal.h"
#include "ah_devid.h"
#include "ah_desc.h"

#include "ar9300.h"
#include "ar9300reg.h"
#include "ar9300phy.h"
#include "ar9300desc.h"

#include "ar9300_freebsd.h"

#include "ar9300_stub.h"
#include "ar9300_stub_funcs.h"

#define FIX_NOISE_FLOOR     1
#define NEXT_TBTT_NOW      5
static HAL_BOOL ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix);
static HAL_BOOL ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix);

static void
ar9300SetChainMasks(struct ath_hal *ah, uint32_t tx_chainmask,
    uint32_t rx_chainmask)
{

	AH9300(ah)->ah_tx_chainmask =
	    tx_chainmask & AH_PRIVATE(ah)->ah_caps.halTxChainMask;
	AH9300(ah)->ah_rx_chainmask =
	    rx_chainmask & AH_PRIVATE(ah)->ah_caps.halRxChainMask;
}

static u_int
ar9300GetSlotTime(struct ath_hal *ah)
{
	u_int clks = OS_REG_READ(ah, AR_D_GBL_IFS_SLOT) & 0xffff;
	return (ath_hal_mac_usec(ah, clks));	/* convert from system clocks */
}

static HAL_BOOL
ar9300_freebsd_set_tx_power_limit(struct ath_hal *ah, uint32_t limit)
{
	return (ar9300_set_tx_power_limit(ah, limit, 0, 0));
}


void
ar9300_attach_freebsd_ops(struct ath_hal *ah)
{

	/* stub everything first */
	ar9300_set_stub_functions(ah);

	/* Global functions */
	ah->ah_detach		= ar9300_detach;
	ah->ah_getRateTable		= ar9300_get_rate_table;

	/* Reset functions */
	ah->ah_reset		= ar9300_reset_freebsd;
	ah->ah_phyDisable		= ar9300_phy_disable;
	ah->ah_disable		= ar9300_disable;
	ah->ah_configPCIE		= ar9300_config_pcie_freebsd;
//	ah->ah_disablePCIE		= ar9300_disable_pcie_phy;
	ah->ah_setPCUConfig		= ar9300_set_pcu_config;
	// perCalibration
	ah->ah_perCalibrationN	= ar9300_per_calibration_freebsd;
	ah->ah_resetCalValid	= ar9300_reset_cal_valid_freebsd;
	ah->ah_setTxPowerLimit	= ar9300_freebsd_set_tx_power_limit;
	ah->ah_getChanNoise		= ath_hal_getChanNoise;

	/* Transmit functions */
	ah->ah_setupTxQueue		= ar9300_setup_tx_queue;
	ah->ah_setTxQueueProps	= ar9300_set_tx_queue_props;
	ah->ah_getTxQueueProps	= ar9300_get_tx_queue_props;
	ah->ah_releaseTxQueue	= ar9300_release_tx_queue;
	ah->ah_resetTxQueue		= ar9300_reset_tx_queue;
	ah->ah_getTxDP		= ar9300_get_tx_dp;
	ah->ah_setTxDP		= ar9300_set_tx_dp;
	ah->ah_numTxPending		= ar9300_num_tx_pending;
	ah->ah_startTxDma		= ar9300_start_tx_dma;
	ah->ah_stopTxDma		= ar9300_stop_tx_dma_freebsd;
	ah->ah_setupTxDesc		= ar9300_freebsd_setup_tx_desc;
	ah->ah_setupXTxDesc		= ar9300_freebsd_setup_x_tx_desc;
	ah->ah_fillTxDesc		= ar9300_freebsd_fill_tx_desc;
	ah->ah_procTxDesc		= ar9300_freebsd_proc_tx_desc;
	ah->ah_getTxIntrQueue	= ar9300_get_tx_intr_queue;
	// reqTxIntrDesc
	ah->ah_getTxCompletionRates	= ar9300_freebsd_get_tx_completion_rates;
	ah->ah_setTxDescLink	= ar9300_set_desc_link;
	ah->ah_getTxDescLink	= ar9300_freebsd_get_desc_link;
	ah->ah_getTxDescLinkPtr	= ar9300_get_desc_link_ptr;
	ah->ah_setupTxStatusRing	= ar9300_setup_tx_status_ring;
	ah->ah_getTxRawTxDesc	 = ar9300_get_raw_tx_desc;
	ah->ah_updateTxTrigLevel	= ar9300_update_tx_trig_level;

	/* RX functions */
	ah->ah_getRxDP		= ar9300_get_rx_dp;
	ah->ah_setRxDP		= ar9300_set_rx_dp;
	ah->ah_enableReceive	= ar9300_enable_receive;
	ah->ah_stopDmaReceive	= ar9300_stop_dma_receive_freebsd;
	ah->ah_startPcuReceive	= ar9300_start_pcu_receive_freebsd;
	ah->ah_stopPcuReceive	= ar9300_stop_pcu_receive;
	ah->ah_setMulticastFilter	= ar9300_set_multicast_filter;
	ah->ah_setMulticastFilterIndex = ar9300SetMulticastFilterIndex;
	ah->ah_clrMulticastFilterIndex = ar9300ClrMulticastFilterIndex;
	ah->ah_getRxFilter		= ar9300_get_rx_filter;
	ah->ah_setRxFilter		= ar9300_set_rx_filter;
	/* setupRxDesc */
	ah->ah_procRxDesc		= ar9300_proc_rx_desc_freebsd;
	ah->ah_rxMonitor		= ar9300_ani_rxmonitor_freebsd;
	ah->ah_aniPoll		= ar9300_ani_poll_freebsd;
	ah->ah_procMibEvent		= ar9300_process_mib_intr;

	/* Misc functions */
	ah->ah_getCapability	= ar9300_get_capability;
	ah->ah_setCapability	= ar9300_set_capability;
	ah->ah_getDiagState		= ar9300_get_diag_state;
	ah->ah_getMacAddress	= ar9300_get_mac_address;
	ah->ah_setMacAddress	= ar9300_set_mac_address;
	ah->ah_getBssIdMask		= ar9300_get_bss_id_mask;
	ah->ah_setBssIdMask		= ar9300_set_bss_id_mask;
	ah->ah_setRegulatoryDomain	= ar9300_set_regulatory_domain;
	ah->ah_setLedState		= ar9300_set_led_state;
	ah->ah_writeAssocid		= ar9300_write_associd;
	ah->ah_gpioCfgInput		= ar9300_gpio_cfg_input;
	ah->ah_gpioCfgOutput	= ar9300_gpio_cfg_output;
	ah->ah_gpioGet		= ar9300_gpio_get;
	ah->ah_gpioSet		= ar9300_gpio_set;
	ah->ah_gpioSetIntr		= ar9300_gpio_set_intr;
	/* polarity */
	/* mask */
	ah->ah_getTsf32		= ar9300_get_tsf32;
	ah->ah_getTsf64		= ar9300_get_tsf64;
	ah->ah_resetTsf		= ar9300_reset_tsf;
	ah->ah_detectCardPresent	= ar9300_detect_card_present;
	// ah->ah_updateMibCounters	= ar9300_update_mib_counters;
	ah->ah_getRfGain		= ar9300_get_rfgain;
	ah->ah_getDefAntenna	= ar9300_get_def_antenna;
	ah->ah_setDefAntenna	= ar9300_set_def_antenna;
	// ah->ah_getAntennaSwitch	= ar9300_get_antenna_switch;
	// ah->ah_setAntennaSwitch	= ar9300_set_antenna_switch;
	// ah->ah_setSifsTime		= ar9300_set_sifs_time;
	// ah->ah_getSifsTime		= ar9300_get_sifs_time;
	ah->ah_setSlotTime		= ar9300_set_slot_time;
	ah->ah_getSlotTime		= ar9300GetSlotTime;
	ah->ah_getAckTimeout	= ar9300_get_ack_timeout;
	ah->ah_setAckTimeout	= ar9300_set_ack_timeout;
	// XXX ack/ctsrate
	// XXX CTS timeout
	// XXX decompmask
	// coverageclass
	ah->ah_setQuiet		= ar9300_set_quiet;
	ah->ah_getMibCycleCounts	= ar9300_freebsd_get_mib_cycle_counts;

	/* DFS functions */
	ah->ah_enableDfs		= ar9300_enable_dfs;
	ah->ah_getDfsThresh		= ar9300_get_dfs_thresh;
	ah->ah_getDfsDefaultThresh	= ar9300_freebsd_get_dfs_default_thresh;
	// procradarevent
	ah->ah_isFastClockEnabled	= ar9300_is_fast_clock_enabled;
	ah->ah_get11nExtBusy	= ar9300_get_11n_ext_busy;

	/* Key cache functions */
	ah->ah_getKeyCacheSize	= ar9300_get_key_cache_size;
	ah->ah_resetKeyCacheEntry	= ar9300_reset_key_cache_entry;
	ah->ah_isKeyCacheEntryValid	= ar9300_is_key_cache_entry_valid;
	ah->ah_setKeyCacheEntry	= ar9300_set_key_cache_entry;
	ah->ah_setKeyCacheEntryMac	= ar9300_set_key_cache_entry_mac;

	/* Power management functions */
	ah->ah_setPowerMode		= ar9300_set_power_mode;
	ah->ah_getPowerMode		= ar9300_get_power_mode;

	/* Beacon functions */
	/* ah_setBeaconTimers */
	ah->ah_beaconInit		= ar9300_freebsd_beacon_init;
	/* ah_setBeaconTimers */
	ah->ah_setStationBeaconTimers = ar9300_set_sta_beacon_timers;
	/* ah_resetStationBeaconTimers */
	/* ah_getNextTBTT */

	/* Interrupt functions */
	ah->ah_isInterruptPending	= ar9300_is_interrupt_pending;
	ah->ah_getPendingInterrupts	= ar9300_get_pending_interrupts_freebsd;
	ah->ah_getInterrupts =	ar9300_get_interrupts;
	ah->ah_setInterrupts =	ar9300_set_interrupts_freebsd;

	/* Regulatory/internal functions */
	//    AH_PRIVATE(ah)->ah_getNfAdjust = ar9300_get_nf_adjust;
	AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word;
	//    AH_PRIVATE(ah)->ah_getChipPowerLimits = ar9300_get_chip_power_limits;
	AH_PRIVATE(ah)->ah_getWirelessModes = ar9300_get_wireless_modes;
	AH_PRIVATE(ah)->ah_getChannelEdges = ar9300_get_channel_edges;

	AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word;
	/* XXX ah_eeprom */
	/* XXX ah_eeversion */
	/* XXX ah_eepromDetach */
	/* XXX ah_eepromGet */
	AH_PRIVATE(ah)->ah_eepromGet = ar9300_eeprom_get_freebsd;
	/* XXX ah_eepromSet */
	/* XXX ah_getSpurChan */
	/* XXX ah_eepromDiag */

	/* 802.11n functions */
	ah->ah_chainTxDesc = ar9300_freebsd_chain_tx_desc;
	ah->ah_setupFirstTxDesc= ar9300_freebsd_setup_first_tx_desc;
	ah->ah_setupLastTxDesc = ar9300_freebsd_setup_last_tx_desc;
	ah->ah_set11nRateScenario = ar9300_freebsd_set_11n_rate_scenario;
	ah->ah_set11nTxDesc = ar9300_freebsd_setup_11n_desc;
	ah->ah_set11nAggrFirst = ar9300_set_11n_aggr_first;
	ah->ah_set11nAggrMiddle = ar9300_set_11n_aggr_middle;
	ah->ah_set11nAggrLast = ar9300_set_11n_aggr_last;
	ah->ah_clr11nAggr = ar9300_clr_11n_aggr;
	ah->ah_set11nBurstDuration = ar9300_set_11n_burst_duration;
	/* ah_get11nExtBusy */
	ah->ah_set11nMac2040 = ar9300_set_11n_mac2040;
	ah->ah_setChainMasks = ar9300SetChainMasks;
	/* ah_get11nRxClear */
	/* ah_set11nRxClear */
}

HAL_BOOL
ar9300_reset_freebsd(struct ath_hal *ah, HAL_OPMODE opmode,
    struct ieee80211_channel *chan, HAL_BOOL bChannelChange,
    HAL_STATUS *status)
{
	HAL_BOOL r;
	HAL_HT_MACMODE macmode;
	struct ath_hal_private  *ap  = AH_PRIVATE(ah);

	macmode =
	    IEEE80211_IS_CHAN_HT40(chan) ?
	        HAL_HT_MACMODE_2040 : HAL_HT_MACMODE_20;

	r = ar9300_reset(ah, opmode, chan, macmode,
	    ap->ah_caps.halTxChainMask,
	    ap->ah_caps.halRxChainMask,
	    HAL_HT_EXTPROTSPACING_20, /* always 20Mhz channel spacing */
	    bChannelChange,
	    status,
	    AH_FALSE);       /* XXX should really extend ath_hal_reset() */

	return (r);
}

void
ar9300_config_pcie_freebsd(struct ath_hal *ah, HAL_BOOL restore,
    HAL_BOOL powerOff)
{

	ar9300_config_pci_power_save(ah, restore ? 1 : 0, powerOff ? 1 : 0);
}

/*
 * This is a copy from ar9300_eeprom_get(), purely because the FreeBSD
 * API is very silly and inconsistent.
 *
 * The AR93xx HAL doesn't call the eepromGetFlag() function, so this
 * only occurs for FreeBSD code.
 *
 * When I fix this particular API, I'll undo this.
 */
HAL_STATUS
ar9300_eeprom_get_freebsd(struct ath_hal *ah, int param, void *val)
{

	switch (param) {
	case AR_EEP_FSTCLK_5G:
		return HAL_OK;
	default:
		ath_hal_printf(ah, "%s: called, param=%d\n",
		    __func__, param);
		return HAL_EIO;
	}
}

HAL_BOOL
ar9300_stop_tx_dma_freebsd(struct ath_hal *ah, u_int q)
{

	return ar9300_stop_tx_dma(ah, q, 1000);
}

void
ar9300_ani_poll_freebsd(struct ath_hal *ah,
    const struct ieee80211_channel *chan)
{

	HAL_NODE_STATS stats;
	HAL_ANISTATS anistats;

	OS_MEMZERO(&stats, sizeof(stats));
	OS_MEMZERO(&anistats, sizeof(anistats));

	ar9300_ani_ar_poll(ah, &stats, chan, &anistats);
}

/*
 * Setup the configuration parameters in the style the AR9300 HAL
 * wants.
 */
void
ar9300_config_defaults_freebsd(struct ath_hal *ah)
{

	ah->ah_config.ath_hal_enable_ani = AH_TRUE;
}

HAL_BOOL
ar9300_stop_dma_receive_freebsd(struct ath_hal *ah)
{

	return ar9300_stop_dma_receive(ah, 1000);
}

HAL_BOOL
ar9300_get_pending_interrupts_freebsd(struct ath_hal *ah, HAL_INT *masked)
{

	/* Non-MSI, so no MSI vector; and 'nortc' = 0 */
	return ar9300_get_pending_interrupts(ah, masked, HAL_INT_LINE, 0, 0);
}

HAL_INT
ar9300_set_interrupts_freebsd(struct ath_hal *ah, HAL_INT ints)
{

	/* nortc = 0 */
	return ar9300_set_interrupts(ah, ints, 0);
}

HAL_BOOL
ar9300_per_calibration_freebsd(struct ath_hal *ah,
    struct ieee80211_channel *chan, u_int rxchainmask, HAL_BOOL long_cal,
    HAL_BOOL *isCalDone)
{
	/* XXX fake scheduled calibrations for now */
	u_int32_t sched_cals = 0xfffffff;

	return ar9300_calibration(ah, chan,
	    AH_PRIVATE(ah)->ah_caps.halRxChainMask,
	    long_cal,
	    isCalDone,
	    0,			/* is_scan */
	    &sched_cals);
}

HAL_BOOL
ar9300_reset_cal_valid_freebsd(struct ath_hal *ah,
    const struct ieee80211_channel *chan)
{

	HAL_BOOL is_cal_done = AH_TRUE;

	ar9300_reset_cal_valid(ah, chan, &is_cal_done, 0xffffffff);
	return (is_cal_done);
}


void
ar9300_start_pcu_receive_freebsd(struct ath_hal *ah)
{

	/* is_scanning flag == NULL */
	ar9300_start_pcu_receive(ah, AH_FALSE);
}

/*
 * FreeBSD will just pass in the descriptor value as 'pa'.
 * The Atheros HAL treats 'pa' as the physical address of the RX
 * descriptor and 'bufaddr' as the physical address of the RX buffer.
 * I'm not sure why they didn't collapse them - the AR9300 RX descriptor
 * routine doesn't check 'pa'.
 */
HAL_STATUS
ar9300_proc_rx_desc_freebsd(struct ath_hal *ah, struct ath_desc *ds,
    uint32_t pa, struct ath_desc *ds_next, uint64_t tsf,
    struct ath_rx_status *rxs)
{

	return (ar9300_proc_rx_desc_fast(ah, ds, 0, ds_next, rxs,
	    (void *) ds));
}

void
ar9300_ani_rxmonitor_freebsd(struct ath_hal *ah, const HAL_NODE_STATS *stats,
    const struct ieee80211_channel *chan)
{

}

void
ar9300_freebsd_get_desc_link(struct ath_hal *ah, void *ds, uint32_t *link)
{
	struct ar9300_txc *ads = AR9300TXC(ds);

	(*link) = ads->ds_link;
}

/*
 * TX descriptor field setting wrappers - eek.
 */


HAL_BOOL
ar9300_freebsd_setup_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
    u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower,
    u_int txRate0, u_int txTries0, u_int keyIx, u_int antMode, u_int flags,
    u_int rtsctsRate, u_int rtsCtsDuration, u_int compicvLen,
    u_int compivLen, u_int comp)
{
	struct ath_hal_9300 *ahp = AH9300(ah);

	HAL_KEY_TYPE keyType = 0;	/* XXX No padding */

	if (keyIx != HAL_TXKEYIX_INVALID)
		keyType = ahp->ah_keytype[keyIx];

	/* XXX bounds check keyix */
	ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx,
	    keyType, flags);

	return AH_TRUE;
}

HAL_BOOL
ar9300_freebsd_setup_x_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
    u_int txRate1, u_int txTries1,
    u_int txRate2, u_int txTries2,
    u_int txRate3, u_int txTries3)
{

	ath_hal_printf(ah, "%s: called, 0x%x/%d, 0x%x/%d, 0x%x/%d\n",
	    __func__,
	    txRate1, txTries1,
	    txRate2, txTries2,
	    txRate3, txTries3);

	/* XXX should only be called during probe */
	return (AH_TRUE);
}

HAL_BOOL
ar9300_freebsd_fill_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
    HAL_DMA_ADDR *bufListPtr, uint32_t *segLenPtr, u_int descId, u_int qid,
    HAL_BOOL firstSeg, HAL_BOOL lastSeg,
    const struct ath_desc *ds0)
{
	HAL_KEY_TYPE keyType = 0;
	const struct ar9300_txc *ads = AR9300TXC_CONST(ds0);

	/*
	 * FreeBSD's HAL doesn't pass the keytype to fill_tx_desc();
	 * it's copied as part of the descriptor chaining.
	 *
	 * So, extract it from ds0.
	 */
	keyType = MS(ads->ds_ctl17, AR_encr_type);

	return ar9300_fill_tx_desc(ah, ds, bufListPtr, segLenPtr, descId,
	    qid, keyType, firstSeg, lastSeg, ds0);
}

HAL_BOOL
ar9300_freebsd_get_tx_completion_rates(struct ath_hal *ah,
    const struct ath_desc *ds0, int *rates, int *tries)
{

	ath_hal_printf(ah, "%s: called\n", __func__);
	return AH_FALSE;	/* XXX for now */
}


/*
 * 802.11n TX descriptor wrappers
 */
void
ar9300_freebsd_set_11n_rate_scenario(struct ath_hal *ah, struct ath_desc *ds,
    u_int durUpdateEn, u_int rtsctsRate, HAL_11N_RATE_SERIES series[],
    u_int nseries, u_int flags)
{

	/* lastds=NULL, rtscts_duration is 0, smart antenna is 0 */
	ar9300_set_11n_rate_scenario(ah, (void *) ds, (void *)ds, durUpdateEn,
	    rtsctsRate, 0, series, nseries, flags, 0);
}

/* chaintxdesc */
HAL_BOOL
ar9300_freebsd_chain_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
    HAL_DMA_ADDR *bufLenList, uint32_t *segLenList,
    u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int keyIx,
    HAL_CIPHER cipher, uint8_t numDelims,
    HAL_BOOL firstSeg, HAL_BOOL lastSeg, HAL_BOOL lastAggr)
{

	ath_hal_printf(ah, "%s: called\n", __func__);
	return AH_FALSE;
}

/* setupfirsttxdesc */
HAL_BOOL
ar9300_freebsd_setup_first_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
    u_int aggrLen, u_int flags, u_int txPower, u_int txRate0,
    u_int txTries0, u_int antMode, u_int rtsctsRate, u_int rtsctsDuration)
{

	ath_hal_printf(ah, "%s: called\n", __func__);
	return AH_FALSE;
}

/* setuplasttxdesc */
/*
 * This gets called but for now let's not log anything;
 * it's only used to update the rate control information.
 */
HAL_BOOL
ar9300_freebsd_setup_last_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
    const struct ath_desc *ds0)
{

//	ath_hal_printf(ah, "%s: called\n", __func__);
	return AH_FALSE;
}

void
ar9300_freebsd_setup_11n_desc(struct ath_hal *ah, void *ds, u_int pktLen,
    HAL_PKT_TYPE type, u_int txPower, u_int keyIx, u_int flags)
{
	ath_hal_printf(ah, "%s: called\n", __func__);
#if 0
	struct ath_hal_9300 *ahp = AH9300(ah);

	HAL_KEY_TYPE keyType = 0;	/* XXX No padding */

	if (keyIx != HAL_TXKEYIX_INVALID)
		keyType = ahp->ah_keytype[keyIx];

	/* XXX bounds check keyix */
	ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx,
	    keyType, flags);
#endif
}

HAL_STATUS
ar9300_freebsd_proc_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
    struct ath_tx_status *ts)
{

	return ar9300_proc_tx_desc(ah, ts);
}

void
ar9300_freebsd_beacon_init(struct ath_hal *ah, uint32_t next_beacon,
    uint32_t beacon_period)
{

	ar9300_beacon_init(ah, AH_PRIVATE(ah)->ah_opmode,
	    next_beacon, beacon_period);
}

HAL_BOOL
ar9300_freebsd_get_mib_cycle_counts(struct ath_hal *ah,
    HAL_SURVEY_SAMPLE *hs)

{

	return (AH_FALSE);
}

HAL_BOOL
ar9300_freebsd_get_dfs_default_thresh(struct ath_hal *ah,
    HAL_PHYERR_PARAM *pe)
{

	/* XXX not yet */

	return (AH_FALSE);
}

/*
 * Clear multicast filter by index - from FreeBSD ar5212_recv.c
 */
static HAL_BOOL
ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix)
{
	uint32_t val;

	if (ix >= 64)
		return (AH_FALSE);
	if (ix >= 32) {
		val = OS_REG_READ(ah, AR_MCAST_FIL1);
		OS_REG_WRITE(ah, AR_MCAST_FIL1, (val &~ (1<<(ix-32))));
	} else {
		val = OS_REG_READ(ah, AR_MCAST_FIL0);
		OS_REG_WRITE(ah, AR_MCAST_FIL0, (val &~ (1<<ix)));
	}
	return AH_TRUE;
}

/*
 * Set multicast filter by index - from FreeBSD ar5212_recv.c
 */
static HAL_BOOL
ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix)
{
	uint32_t val;

	if (ix >= 64)
		return (AH_FALSE);
	if (ix >= 32) {
		val = OS_REG_READ(ah, AR_MCAST_FIL1);
		OS_REG_WRITE(ah, AR_MCAST_FIL1, (val | (1<<(ix-32))));
	} else {
		val = OS_REG_READ(ah, AR_MCAST_FIL0);
		OS_REG_WRITE(ah, AR_MCAST_FIL0, (val | (1<<ix)));
	}
	return (AH_TRUE);
}