diff options
Diffstat (limited to 'sys/contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c')
| -rw-r--r-- | sys/contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c | 137 |
1 files changed, 124 insertions, 13 deletions
diff --git a/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c b/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c index 251957e..5bdd74f 100644 --- a/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c +++ b/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c @@ -36,6 +36,9 @@ static HAL_BOOL ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix); static HAL_BOOL ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix); +static void ar9300_beacon_set_beacon_timers(struct ath_hal *ah, + const HAL_BEACON_TIMERS *bt); + static void ar9300SetChainMasks(struct ath_hal *ah, uint32_t tx_chainmask, uint32_t rx_chainmask) @@ -60,14 +63,44 @@ ar9300_freebsd_set_tx_power_limit(struct ath_hal *ah, uint32_t limit) return (ar9300_set_tx_power_limit(ah, limit, 0, 0)); } +static uint64_t +ar9300_get_next_tbtt(struct ath_hal *ah) +{ + return (OS_REG_READ(ah, AR_NEXT_TBTT_TIMER)); +} + + +/* + * TODO: implement the antenna diversity control for AR9485 and + * other LNA mixing based NICs. + * + * For now we'll just go with the HAL default and make these no-ops. + */ +static HAL_ANT_SETTING +ar9300_freebsd_get_antenna_switch(struct ath_hal *ah) +{ + + return (HAL_ANT_VARIABLE); +} + +static HAL_BOOL +ar9300_freebsd_set_antenna_switch(struct ath_hal *ah, HAL_ANT_SETTING setting) +{ + + return (AH_TRUE); +} + +static u_int +ar9300_freebsd_get_cts_timeout(struct ath_hal *ah) +{ + u_int clks = MS(OS_REG_READ(ah, AR_TIME_OUT), AR_TIME_OUT_CTS); + return ath_hal_mac_usec(ah, clks); /* convert from system clocks */ +} 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; @@ -154,8 +187,8 @@ ar9300_attach_freebsd_ops(struct ath_hal *ah) 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_getAntennaSwitch = ar9300_freebsd_get_antenna_switch; + ah->ah_setAntennaSwitch = ar9300_freebsd_set_antenna_switch; // ah->ah_setSifsTime = ar9300_set_sifs_time; // ah->ah_getSifsTime = ar9300_get_sifs_time; ah->ah_setSlotTime = ar9300_set_slot_time; @@ -164,6 +197,7 @@ ar9300_attach_freebsd_ops(struct ath_hal *ah) ah->ah_setAckTimeout = ar9300_set_ack_timeout; // XXX ack/ctsrate // XXX CTS timeout + ah->ah_getCTSTimeout = ar9300_freebsd_get_cts_timeout; // XXX decompmask // coverageclass ah->ah_setQuiet = ar9300_set_quiet; @@ -191,10 +225,10 @@ ar9300_attach_freebsd_ops(struct ath_hal *ah) /* Beacon functions */ /* ah_setBeaconTimers */ ah->ah_beaconInit = ar9300_freebsd_beacon_init; - /* ah_setBeaconTimers */ + ah->ah_setBeaconTimers = ar9300_beacon_set_beacon_timers; ah->ah_setStationBeaconTimers = ar9300_set_sta_beacon_timers; /* ah_resetStationBeaconTimers */ - /* ah_getNextTBTT */ + ah->ah_getNextTBTT = ar9300_get_next_tbtt; /* Interrupt functions */ ah->ah_isInterruptPending = ar9300_is_interrupt_pending; @@ -246,12 +280,21 @@ ar9300_attach_freebsd_ops(struct ath_hal *ah) ah->ah_btCoexDisable = ar9300_bt_coex_disable; ah->ah_btCoexEnable = ar9300_bt_coex_enable; + /* MCI bluetooth functions */ + if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { + ah->ah_btCoexSetWeights = ar9300_mci_bt_coex_set_weights; + ah->ah_btCoexDisable = ar9300_mci_bt_coex_disable; + ah->ah_btCoexEnable = ar9300_mci_bt_coex_enable; + } + ah->ah_btMciSetup = ar9300_mci_setup; + ah->ah_btMciSendMessage = ar9300_mci_send_message; + ah->ah_btMciGetInterrupt = ar9300_mci_get_interrupt; + ah->ah_btMciGetState = ar9300_mci_state; + ah->ah_btMciDetach = ar9300_mci_detach; + /* LNA diversity functions */ ah->ah_divLnaConfGet = ar9300_ant_div_comb_get_config; ah->ah_divLnaConfSet = ar9300_ant_div_comb_set_config; - - /* Setup HAL configuration defaults */ - ah->ah_config.ath_hal_ant_ctrl_comm2g_switch_enable = 0x000bbb88; } HAL_BOOL @@ -323,11 +366,26 @@ ar9300_ani_poll_freebsd(struct ath_hal *ah, HAL_NODE_STATS stats; HAL_ANISTATS anistats; + HAL_SURVEY_SAMPLE survey; OS_MEMZERO(&stats, sizeof(stats)); OS_MEMZERO(&anistats, sizeof(anistats)); + OS_MEMZERO(&survey, sizeof(survey)); ar9300_ani_ar_poll(ah, &stats, chan, &anistats); + + /* + * If ANI stats are valid, use them to update the + * channel survey. + */ + if (anistats.valid) { + survey.cycle_count = anistats.cyclecnt_diff; + survey.chan_busy = anistats.rxclr_cnt; + survey.ext_chan_busy = anistats.extrxclr_cnt; + survey.tx_busy = anistats.txframecnt_diff; + survey.rx_busy = anistats.rxframecnt_diff; + ath_hal_survey_add_sample(ah, &survey); + } } /* @@ -335,9 +393,11 @@ ar9300_ani_poll_freebsd(struct ath_hal *ah, * wants. */ void -ar9300_config_defaults_freebsd(struct ath_hal *ah) +ar9300_config_defaults_freebsd(struct ath_hal *ah, HAL_OPS_CONFIG *ah_config) { + /* Until FreeBSD's HAL does this by default - just copy */ + OS_MEMCPY(&ah->ah_config, ah_config, sizeof(HAL_OPS_CONFIG)); ah->ah_config.ath_hal_enable_ani = AH_TRUE; } @@ -465,11 +525,13 @@ ar9300_freebsd_setup_x_tx_desc(struct ath_hal *ah, struct ath_desc *ds, u_int txRate3, u_int txTries3) { +#if 0 ath_hal_printf(ah, "%s: called, 0x%x/%d, 0x%x/%d, 0x%x/%d\n", __func__, txRate1, txTries1, txRate2, txTries2, txRate3, txTries3); +#endif /* XXX should only be called during probe */ return (AH_TRUE); @@ -590,8 +652,8 @@ 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); + ar9300_beacon_init(ah, next_beacon, beacon_period, 0, + AH_PRIVATE(ah)->ah_opmode); } HAL_BOOL @@ -653,6 +715,55 @@ ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix) return (AH_TRUE); } +#define TU_TO_USEC(_tu) ((_tu) << 10) +#define ONE_EIGHTH_TU_TO_USEC(_tu8) ((_tu8) << 7) + +/* + * Initializes all of the hardware registers used to + * send beacons. Note that for station operation the + * driver calls ar9300_set_sta_beacon_timers instead. + */ +static void +ar9300_beacon_set_beacon_timers(struct ath_hal *ah, + const HAL_BEACON_TIMERS *bt) +{ + uint32_t bperiod; + +#if 0 + HALASSERT(opmode == HAL_M_IBSS || opmode == HAL_M_HOSTAP); + if (opmode == HAL_M_IBSS) { + OS_REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); + } +#endif + + /* XXX TODO: should migrate the HAL code to always use ONE_EIGHTH_TU */ + OS_REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bt->bt_nexttbtt)); + OS_REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, ONE_EIGHTH_TU_TO_USEC(bt->bt_nextdba)); + OS_REG_WRITE(ah, AR_NEXT_SWBA, ONE_EIGHTH_TU_TO_USEC(bt->bt_nextswba)); + OS_REG_WRITE(ah, AR_NEXT_NDP_TIMER, TU_TO_USEC(bt->bt_nextatim)); + + bperiod = TU_TO_USEC(bt->bt_intval & HAL_BEACON_PERIOD); + /* XXX TODO! */ +// ahp->ah_beaconInterval = bt->bt_intval & HAL_BEACON_PERIOD; + OS_REG_WRITE(ah, AR_BEACON_PERIOD, bperiod); + OS_REG_WRITE(ah, AR_DMA_BEACON_PERIOD, bperiod); + OS_REG_WRITE(ah, AR_SWBA_PERIOD, bperiod); + OS_REG_WRITE(ah, AR_NDP_PERIOD, bperiod); + + /* + * Reset TSF if required. + */ + if (bt->bt_intval & HAL_BEACON_RESET_TSF) + ar9300_reset_tsf(ah); + + /* enable timers */ + /* NB: flags == 0 handled specially for backwards compatibility */ + OS_REG_SET_BIT(ah, AR_TIMER_MODE, + bt->bt_flags != 0 ? bt->bt_flags : + AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN); +} + + /* * RF attach stubs */ |
