int
ar9380_set_synth(struct athn_softc *sc, struct ieee80211_channel *c,
struct ieee80211_channel *extc)
{
uint32_t freq = c->ic_freq;
uint32_t chansel, phy;
if (IEEE80211_IS_CHAN_2GHZ(c)) {
if (AR_SREV_9485(sc))
chansel = ((freq << 16) - 215) / 15;
else
chansel = (freq << 16) / 15;
AR_WRITE(sc, AR_PHY_SYNTH_CONTROL, AR9380_BMODE);
} else {
chansel = (freq << 15) / 15;
chansel >>= 1;
AR_WRITE(sc, AR_PHY_SYNTH_CONTROL, 0);
}
/* Enable Long Shift Select for synthesizer. */
AR_SETBITS(sc, AR_PHY_65NM_CH0_SYNTH4,
AR_PHY_SYNTH4_LONG_SHIFT_SELECT);
AR_WRITE_BARRIER(sc);
/* Program synthesizer. */
phy = (chansel << 2) | AR9380_FRACMODE;
DPRINTFN(4, ("AR_PHY_65NM_CH0_SYNTH7=0x%08x\n", phy));
AR_WRITE(sc, AR_PHY_65NM_CH0_SYNTH7, phy);
AR_WRITE_BARRIER(sc);
/* Toggle Load Synth Channel bit. */
AR_WRITE(sc, AR_PHY_65NM_CH0_SYNTH7, phy | AR9380_LOAD_SYNTH);
AR_WRITE_BARRIER(sc);
return (0);
}
void
ar9280olcGetTxGainIndex(struct ath_hal *ah,
const struct ieee80211_channel *chan,
struct calDataPerFreqOpLoop *rawDatasetOpLoop,
uint8_t *calChans, uint16_t availPiers, uint8_t *pwr, uint8_t *pcdacIdx)
{
uint8_t pcdac, i = 0;
uint16_t idxL = 0, idxR = 0, numPiers;
HAL_BOOL match;
CHAN_CENTERS centers;
ar5416GetChannelCenters(ah, chan, ¢ers);
for (numPiers = 0; numPiers < availPiers; numPiers++)
if (calChans[numPiers] == AR5416_BCHAN_UNUSED)
break;
match = ath_ee_getLowerUpperIndex((uint8_t)FREQ2FBIN(centers.synth_center,
IEEE80211_IS_CHAN_2GHZ(chan)), calChans, numPiers,
&idxL, &idxR);
if (match) {
pcdac = rawDatasetOpLoop[idxL].pcdac[0][0];
*pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0];
} else {
pcdac = rawDatasetOpLoop[idxR].pcdac[0][0];
*pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] +
rawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
}
while (pcdac > AH9280(ah)->originalGain[i] &&
i < (AR9280_TX_GAIN_TABLE_SIZE - 1))
i++;
*pcdacIdx = i;
}
void
ar9287olcGetTxGainIndex(struct ath_hal *ah,
const struct ieee80211_channel *chan,
struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
uint8_t *pCalChans, uint16_t availPiers, int8_t *pPwr)
{
uint16_t idxL = 0, idxR = 0, numPiers;
HAL_BOOL match;
CHAN_CENTERS centers;
ar5416GetChannelCenters(ah, chan, ¢ers);
for (numPiers = 0; numPiers < availPiers; numPiers++) {
if (pCalChans[numPiers] == AR5416_BCHAN_UNUSED)
break;
}
match = ath_ee_getLowerUpperIndex(
(uint8_t)FREQ2FBIN(centers.synth_center, IEEE80211_IS_CHAN_2GHZ(chan)),
pCalChans, numPiers, &idxL, &idxR);
if (match) {
*pPwr = (int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0];
} else {
*pPwr = ((int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0] +
(int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
}
}
static void
ar5416SanitizeNF(struct ath_hal *ah, int16_t *nf)
{
struct ar5416NfLimits *limit;
int i;
if (IEEE80211_IS_CHAN_2GHZ(AH_PRIVATE(ah)->ah_curchan))
limit = &AH5416(ah)->nf_2g;
else
limit = &AH5416(ah)->nf_5g;
for (i = 0; i < AR5416_NUM_NF_READINGS; i++) {
if (!nf[i])
continue;
if (nf[i] > limit->max) {
HALDEBUG(ah, HAL_DEBUG_NFCAL,
"NF[%d] (%d) > MAX (%d), correcting to MAX\n",
i, nf[i], limit->max);
nf[i] = limit->max;
} else if (nf[i] < limit->min) {
HALDEBUG(ah, HAL_DEBUG_NFCAL,
"NF[%d] (%d) < MIN (%d), correcting to NOM\n",
i, nf[i], limit->min);
nf[i] = limit->nominal;
}
}
}
void
ar9380_get_correction(struct athn_softc *sc, struct ieee80211_channel *c,
int chain, int *corr, int *temp)
{
const struct ar9380_eeprom *eep = sc->eep;
const struct ar9380_cal_data_per_freq_op_loop *pierdata;
const uint8_t *pierfreq;
uint8_t fbin;
int lo, hi, npiers;
if (IEEE80211_IS_CHAN_2GHZ(c)) {
pierfreq = eep->calFreqPier2G;
pierdata = eep->calPierData2G[chain];
npiers = AR9380_NUM_2G_CAL_PIERS;
} else {
pierfreq = eep->calFreqPier5G;
pierdata = eep->calPierData5G[chain];
npiers = AR9380_NUM_5G_CAL_PIERS;
}
/* Find channel in ROM pier table. */
fbin = athn_chan2fbin(c);
athn_get_pier_ival(fbin, pierfreq, npiers, &lo, &hi);
*corr = athn_interpolate(fbin,
pierfreq[lo], pierdata[lo].refPower,
pierfreq[hi], pierdata[hi].refPower);
*temp = athn_interpolate(fbin,
pierfreq[lo], pierdata[lo].tempMeas,
pierfreq[hi], pierdata[hi].tempMeas);
}
static uint32_t
iwm_mvm_scan_rxon_flags(struct ieee80211_channel *c)
{
if (IEEE80211_IS_CHAN_2GHZ(c))
return htole32(IWM_PHY_BAND_24);
else
return htole32(IWM_PHY_BAND_5);
}
/*
* Reads EEPROM header info from device structure and programs
* all rf registers
*
* REQUIRES: Access to the analog rf device
*/
static HAL_BOOL
ar2133SetRfRegs(struct ath_hal *ah, const struct ieee80211_channel *chan,
uint16_t modesIndex, uint16_t *rfXpdGain)
{
struct ar2133State *priv = AR2133(ah);
int writes;
HALASSERT(priv);
/* Setup Bank 0 Write */
ath_hal_ini_bank_setup(priv->Bank0Data, &AH5416(ah)->ah_ini_bank0, 1);
/* Setup Bank 1 Write */
ath_hal_ini_bank_setup(priv->Bank1Data, &AH5416(ah)->ah_ini_bank1, 1);
/* Setup Bank 2 Write */
ath_hal_ini_bank_setup(priv->Bank2Data, &AH5416(ah)->ah_ini_bank2, 1);
/* Setup Bank 3 Write */
ath_hal_ini_bank_setup(priv->Bank3Data, &AH5416(ah)->ah_ini_bank3, modesIndex);
/* Setup Bank 6 Write */
ath_hal_ini_bank_setup(priv->Bank6Data, &AH5416(ah)->ah_ini_bank6, modesIndex);
/* Only the 5 or 2 GHz OB/DB need to be set for a mode */
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
ar5416ModifyRfBuffer(priv->Bank6Data,
ath_hal_eepromGet(ah, AR_EEP_OB_2, AH_NULL), 3, 197, 0);
ar5416ModifyRfBuffer(priv->Bank6Data,
ath_hal_eepromGet(ah, AR_EEP_DB_2, AH_NULL), 3, 194, 0);
} else {
ar5416ModifyRfBuffer(priv->Bank6Data,
ath_hal_eepromGet(ah, AR_EEP_OB_5, AH_NULL), 3, 203, 0);
ar5416ModifyRfBuffer(priv->Bank6Data,
ath_hal_eepromGet(ah, AR_EEP_DB_5, AH_NULL), 3, 200, 0);
}
/* Setup Bank 7 Setup */
ath_hal_ini_bank_setup(priv->Bank7Data, &AH5416(ah)->ah_ini_bank7, 1);
/* Write Analog registers */
writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank0,
priv->Bank0Data, 0);
writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank1,
priv->Bank1Data, writes);
writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank2,
priv->Bank2Data, writes);
writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank3,
priv->Bank3Data, writes);
writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank6,
priv->Bank6Data, writes);
(void) ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank7,
priv->Bank7Data, writes);
return AH_TRUE;
#undef RF_BANK_SETUP
}
static int
iwm_mvm_scan_skip_channel(struct ieee80211_channel *c)
{
if (IEEE80211_IS_CHAN_2GHZ(c) && IEEE80211_IS_CHAN_B(c))
return 0;
else if (IEEE80211_IS_CHAN_5GHZ(c) && IEEE80211_IS_CHAN_A(c))
return 0;
else
return 1;
}
void
ar9380_set_correction(struct athn_softc *sc, struct ieee80211_channel *c)
{
const struct ar9380_eeprom *eep = sc->eep;
const struct ar9380_modal_eep_header *modal;
uint32_t reg;
int8_t slope;
int i, corr, temp, temp0;
if (IEEE80211_IS_CHAN_2GHZ(c))
modal = &eep->modalHeader2G;
else
modal = &eep->modalHeader5G;
for (i = 0; i < AR9380_MAX_CHAINS; i++) {
ar9380_get_correction(sc, c, i, &corr, &temp);
if (i == 0)
temp0 = temp;
reg = AR_READ(sc, AR_PHY_TPC_11_B(i));
reg = RW(reg, AR_PHY_TPC_11_OLPC_GAIN_DELTA, corr);
AR_WRITE(sc, AR_PHY_TPC_11_B(i), reg);
/* Enable open loop power control. */
reg = AR_READ(sc, AR_PHY_TPC_6_B(i));
reg = RW(reg, AR_PHY_TPC_6_ERROR_EST_MODE, 3);
AR_WRITE(sc, AR_PHY_TPC_6_B(i), reg);
}
/* Enable temperature compensation. */
if (IEEE80211_IS_CHAN_5GHZ(c) &&
eep->base_ext2.tempSlopeLow != 0) {
if (c->ic_freq <= 5500) {
slope = athn_interpolate(c->ic_freq,
5180, eep->base_ext2.tempSlopeLow,
5500, modal->tempSlope);
} else {
slope = athn_interpolate(c->ic_freq,
5500, modal->tempSlope,
5785, eep->base_ext2.tempSlopeHigh);
}
} else
slope = modal->tempSlope;
reg = AR_READ(sc, AR_PHY_TPC_19);
reg = RW(reg, AR_PHY_TPC_19_ALPHA_THERM, slope);
AR_WRITE(sc, AR_PHY_TPC_19, reg);
reg = AR_READ(sc, AR_PHY_TPC_18);
reg = RW(reg, AR_PHY_TPC_18_THERM_CAL, temp0);
AR_WRITE(sc, AR_PHY_TPC_18, reg);
AR_WRITE_BARRIER(sc);
}
static uint16_t
ar5416GetDefaultNF(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
struct ar5416NfLimits *limit;
if (!chan || IEEE80211_IS_CHAN_2GHZ(chan))
limit = &AH5416(ah)->nf_2g;
else
limit = &AH5416(ah)->nf_5g;
return limit->nominal;
}
/*
* Add the phy configuration to the PHY context command
*/
static void
iwm_mvm_phy_ctxt_cmd_data(struct iwm_softc *sc,
struct iwm_phy_context_cmd *cmd, struct ieee80211_channel *chan,
uint8_t chains_static, uint8_t chains_dynamic)
{
struct ieee80211com *ic = &sc->sc_ic;
uint8_t active_cnt, idle_cnt;
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_CMD,
"%s: 2ghz=%d, channel=%d, chains static=0x%x, dynamic=0x%x, "
"rx_ant=0x%x, tx_ant=0x%x\n",
__func__,
!! IEEE80211_IS_CHAN_2GHZ(chan),
ieee80211_chan2ieee(ic, chan),
chains_static,
chains_dynamic,
iwm_fw_valid_rx_ant(sc),
iwm_fw_valid_tx_ant(sc));
cmd->ci.band = IEEE80211_IS_CHAN_2GHZ(chan) ?
IWM_PHY_BAND_24 : IWM_PHY_BAND_5;
cmd->ci.channel = ieee80211_chan2ieee(ic, chan);
cmd->ci.width = IWM_PHY_VHT_CHANNEL_MODE20;
cmd->ci.ctrl_pos = IWM_PHY_VHT_CTRL_POS_1_BELOW;
/* Set rx the chains */
idle_cnt = chains_static;
active_cnt = chains_dynamic;
cmd->rxchain_info = htole32(iwm_fw_valid_rx_ant(sc) <<
IWM_PHY_RX_CHAIN_VALID_POS);
cmd->rxchain_info |= htole32(idle_cnt << IWM_PHY_RX_CHAIN_CNT_POS);
cmd->rxchain_info |= htole32(active_cnt <<
IWM_PHY_RX_CHAIN_MIMO_CNT_POS);
cmd->txchain_info = htole32(iwm_fw_valid_tx_ant(sc));
}
void
ar9280_reset_tx_gain(struct athn_softc *sc, struct ieee80211_channel *c)
{
const struct athn_gain *prog = sc->tx_gain;
const uint32_t *pvals;
int i;
if (IEEE80211_IS_CHAN_2GHZ(c))
pvals = prog->vals_2g;
else
pvals = prog->vals_5g;
for (i = 0; i < prog->nregs; i++)
AR_WRITE(sc, prog->regs[i], pvals[i]);
}
void
ar9380_get_paprd_masks(struct athn_softc *sc, struct ieee80211_channel *c,
uint32_t *ht20mask, uint32_t *ht40mask)
{
const struct ar9380_eeprom *eep = sc->eep;
const struct ar9380_modal_eep_header *modal;
if (IEEE80211_IS_CHAN_2GHZ(c))
modal = &eep->modalHeader2G;
else
modal = &eep->modalHeader5G;
*ht20mask = modal->papdRateMaskHt20;
*ht40mask = modal->papdRateMaskHt40;
}
static void
ar9280WriteIni(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
u_int modesIndex, freqIndex;
int regWrites = 0;
/* Setup the indices for the next set of register array writes */
/* XXX Ignore 11n dynamic mode on the AR5416 for the moment */
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
freqIndex = 2;
if (IEEE80211_IS_CHAN_HT40(chan))
modesIndex = 3;
else if (IEEE80211_IS_CHAN_108G(chan))
modesIndex = 5;
else
modesIndex = 4;
} else {
freqIndex = 1;
if (IEEE80211_IS_CHAN_HT40(chan) ||
IEEE80211_IS_CHAN_TURBO(chan))
modesIndex = 2;
else
modesIndex = 1;
}
/* Set correct Baseband to analog shift setting to access analog chips. */
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
/* XXX Merlin ini fixups */
/* XXX Merlin 100us delay for shift registers */
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_modes,
modesIndex, regWrites);
if (AR_SREV_MERLIN_20_OR_LATER(ah)) {
regWrites = ath_hal_ini_write(ah, &AH9280(ah)->ah_ini_rxgain,
modesIndex, regWrites);
regWrites = ath_hal_ini_write(ah, &AH9280(ah)->ah_ini_txgain,
modesIndex, regWrites);
}
/* XXX Merlin 100us delay for shift registers */
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common,
1, regWrites);
if (AR_SREV_MERLIN_20(ah) && IS_5GHZ_FAST_CLOCK_EN(ah, chan)) {
/* 5GHz channels w/ Fast Clock use different modal values */
regWrites = ath_hal_ini_write(ah, &AH9280(ah)->ah_ini_xmodes,
modesIndex, regWrites);
}
}
static HAL_BOOL
ar5416GetEepromNoiseFloorThresh(struct ath_hal *ah,
const struct ieee80211_channel *chan, int16_t *nft)
{
if (IEEE80211_IS_CHAN_5GHZ(chan)) {
ath_hal_eepromGet(ah, AR_EEP_NFTHRESH_5, nft);
return AH_TRUE;
}
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
ath_hal_eepromGet(ah, AR_EEP_NFTHRESH_2, nft);
return AH_TRUE;
}
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid channel flags 0x%x\n",
__func__, chan->ic_flags);
return AH_FALSE;
}
void
ar9280_olpc_get_pdadcs(struct athn_softc *sc, struct ieee80211_channel *c,
int chain, uint8_t *boundaries, uint8_t *pdadcs, uint8_t *txgain)
{
const struct ar5416_eeprom *eep = sc->eep;
const struct ar_cal_data_per_freq_olpc *pierdata;
const uint8_t *pierfreq;
uint8_t fbin, pcdac, pwr, idx;
int i, lo, hi, npiers;
if (IEEE80211_IS_CHAN_2GHZ(c)) {
pierfreq = eep->calFreqPier2G;
pierdata = (const struct ar_cal_data_per_freq_olpc *)
eep->calPierData2G[chain];
npiers = AR5416_NUM_2G_CAL_PIERS;
} else {
pierfreq = eep->calFreqPier5G;
pierdata = (const struct ar_cal_data_per_freq_olpc *)
eep->calPierData5G[chain];
npiers = AR5416_NUM_5G_CAL_PIERS;
}
/* Find channel in ROM pier table. */
fbin = athn_chan2fbin(c);
athn_get_pier_ival(fbin, pierfreq, npiers, &lo, &hi);
/* Get average. */
pwr = (pierdata[lo].pwrPdg[0][0] + pierdata[hi].pwrPdg[0][0]) / 2;
pwr /= 2; /* Convert to dB. */
/* Find power control digital-to-analog converter (PCDAC) value. */
pcdac = pierdata[hi].pcdac[0][0];
for (idx = 0; idx < AR9280_TX_GAIN_TABLE_SIZE - 1; idx++)
if (pcdac <= sc->tx_gain_tbl[idx])
break;
*txgain = idx;
DPRINTFN(3, ("fbin=%d lo=%d hi=%d pwr=%d pcdac=%d txgain=%d\n",
fbin, lo, hi, pwr, pcdac, idx));
/* Fill phase domain analog-to-digital converter (PDADC) table. */
for (i = 0; i < AR_NUM_PDADC_VALUES; i++)
pdadcs[i] = (i < pwr) ? 0x00 : 0xff;
for (i = 0; i < AR_PD_GAINS_IN_MASK; i++)
boundaries[i] = AR9280_PD_GAIN_BOUNDARY_DEFAULT;
}
/*
* Determine if calibration is supported by device and channel flags
*/
static OS_INLINE HAL_BOOL
ar5416IsCalSupp(struct ath_hal *ah, const struct ieee80211_channel *chan,
HAL_CAL_TYPE calType)
{
struct ar5416PerCal *cal = &AH5416(ah)->ah_cal;
switch (calType & cal->suppCals) {
case IQ_MISMATCH_CAL:
/* Run IQ Mismatch for non-CCK only */
return !IEEE80211_IS_CHAN_B(chan);
case ADC_GAIN_CAL:
case ADC_DC_CAL:
/* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */
return !IEEE80211_IS_CHAN_B(chan) &&
!(IEEE80211_IS_CHAN_2GHZ(chan) && IEEE80211_IS_CHAN_HT20(chan));
}
return AH_FALSE;
}
static uint8_t
iwm_mvm_lmac_scan_fill_channels(struct iwm_softc *sc,
struct iwm_scan_channel_cfg_lmac *chan, int n_ssids)
{
struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211_scan_state *ss = ic->ic_scan;
struct ieee80211_channel *c;
uint8_t nchan;
int j;
for (nchan = j = 0;
j < ss->ss_last && nchan < sc->ucode_capa.n_scan_channels; j++) {
c = ss->ss_chans[j];
/*
* Catch other channels, in case we have 900MHz channels or
* something in the chanlist.
*/
if (!IEEE80211_IS_CHAN_2GHZ(c) && !IEEE80211_IS_CHAN_5GHZ(c)) {
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_EEPROM,
"%s: skipping channel (freq=%d, ieee=%d, flags=0x%08x)\n",
__func__, c->ic_freq, c->ic_ieee, c->ic_flags);
continue;
}
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_EEPROM,
"Adding channel %d (%d Mhz) to the list\n",
nchan, c->ic_freq);
chan->channel_num = htole16(ieee80211_mhz2ieee(c->ic_freq, 0));
chan->iter_count = htole16(1);
chan->iter_interval = htole32(0);
chan->flags = htole32(IWM_UNIFIED_SCAN_CHANNEL_PARTIAL);
chan->flags |= htole32(IWM_SCAN_CHANNEL_NSSIDS(n_ssids));
/* XXX IEEE80211_SCAN_NOBCAST flag is never set. */
if (!IEEE80211_IS_CHAN_PASSIVE(c) &&
(!(ss->ss_flags & IEEE80211_SCAN_NOBCAST) || n_ssids != 0))
chan->flags |= htole32(IWM_SCAN_CHANNEL_TYPE_ACTIVE);
chan++;
nchan++;
}
return nchan;
}
static int
r92c_get_power_group(struct rtwn_softc *sc, struct ieee80211_channel *c)
{
uint8_t chan;
int group;
chan = rtwn_chan2centieee(c);
if (IEEE80211_IS_CHAN_2GHZ(c)) {
if (chan <= 3) group = 0;
else if (chan <= 9) group = 1;
else if (chan <= 14) group = 2;
else {
KASSERT(0, ("wrong 2GHz channel %d!\n", chan));
return (-1);
}
} else {
KASSERT(0, ("wrong channel band (flags %08X)\n", c->ic_flags));
return (-1);
}
return (group);
}
/*
* Return the test group for the specific channel based on
* the current regulatory setup.
*/
u_int
ath_hal_getctl(struct ath_hal *ah, const struct ieee80211_channel *c)
{
u_int ctl;
if (AH_PRIVATE(ah)->ah_rd2GHz == AH_PRIVATE(ah)->ah_rd5GHz ||
(ah->ah_countryCode == CTRY_DEFAULT && isWwrSKU(ah)))
ctl = SD_NO_CTL;
else if (IEEE80211_IS_CHAN_2GHZ(c))
ctl = AH_PRIVATE(ah)->ah_rd2GHz->conformanceTestLimit;
else
ctl = AH_PRIVATE(ah)->ah_rd5GHz->conformanceTestLimit;
if (IEEE80211_IS_CHAN_B(c))
return ctl | CTL_11B;
if (IEEE80211_IS_CHAN_G(c))
return ctl | CTL_11G;
if (IEEE80211_IS_CHAN_108G(c))
return ctl | CTL_108G;
if (IEEE80211_IS_CHAN_TURBO(c))
return ctl | CTL_TURBO;
if (IEEE80211_IS_CHAN_A(c))
return ctl | CTL_11A;
return ctl;
}
static void
iwm_mvm_mac_ctxt_cmd_common(struct iwm_softc *sc, struct iwm_node *in,
struct iwm_mac_ctx_cmd *cmd, uint32_t action)
{
struct ieee80211com *ic = sc->sc_ic;
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
struct ieee80211_node *ni = vap->iv_bss;
int cck_ack_rates, ofdm_ack_rates;
int i;
int is2ghz;
/*
* id is the MAC address ID - something to do with MAC filtering.
* color - not sure.
*
* These are both functions of the vap, not of the node.
* So, for now, hard-code both to 0 (default).
*/
cmd->id_and_color = htole32(IWM_FW_CMD_ID_AND_COLOR(IWM_DEFAULT_MACID,
IWM_DEFAULT_COLOR));
cmd->action = htole32(action);
cmd->mac_type = htole32(IWM_FW_MAC_TYPE_BSS_STA);
/*
* The TSF ID is one of four TSF tracking resources in the firmware.
* Read the iwlwifi/mvm code for more details.
*
* For now, just hard-code it to TSF tracking ID 0; we only support
* a single STA mode VAP.
*
* It's per-vap, not per-node.
*/
cmd->tsf_id = htole32(IWM_DEFAULT_TSFID);
IEEE80211_ADDR_COPY(cmd->node_addr, sc->sc_bssid);
/*
* XXX should we error out if in_assoc is 1 and ni == NULL?
*/
if (in->in_assoc) {
IEEE80211_ADDR_COPY(cmd->bssid_addr, ni->ni_bssid);
} else {
/* eth broadcast address */
memset(cmd->bssid_addr, 0xff, sizeof(cmd->bssid_addr));
}
/*
* Default to 2ghz if no node information is given.
*/
if (in) {
is2ghz = !! IEEE80211_IS_CHAN_2GHZ(in->in_ni.ni_chan);
} else {
is2ghz = 1;
}
iwm_mvm_ack_rates(sc, is2ghz, &cck_ack_rates, &ofdm_ack_rates);
cmd->cck_rates = htole32(cck_ack_rates);
cmd->ofdm_rates = htole32(ofdm_ack_rates);
cmd->cck_short_preamble
= htole32((ic->ic_flags & IEEE80211_F_SHPREAMBLE)
? IWM_MAC_FLG_SHORT_PREAMBLE : 0);
cmd->short_slot
= htole32((ic->ic_flags & IEEE80211_F_SHSLOT)
? IWM_MAC_FLG_SHORT_SLOT : 0);
/* XXX TODO: set wme parameters; also handle getting updated wme parameters */
for (i = 0; i < IWM_AC_NUM+1; i++) {
int txf = i;
cmd->ac[txf].cw_min = htole16(0x0f);
cmd->ac[txf].cw_max = htole16(0x3f);
cmd->ac[txf].aifsn = 1;
cmd->ac[txf].fifos_mask = (1 << txf);
cmd->ac[txf].edca_txop = 0;
}
if (ic->ic_flags & IEEE80211_F_USEPROT)
cmd->protection_flags |= htole32(IWM_MAC_PROT_FLG_TGG_PROTECT);
cmd->filter_flags = htole32(IWM_MAC_FILTER_ACCEPT_GRP);
}
/*
* Sets the transmit power in the baseband for the given
* operating channel and mode.
*/
static HAL_BOOL
setRateTable(struct ath_hal *ah, const struct ieee80211_channel *chan,
int16_t tpcScaleReduction, int16_t powerLimit,
int16_t *pMinPower, int16_t *pMaxPower)
{
u_int16_t ratesArray[16];
u_int16_t *rpow = ratesArray;
u_int16_t twiceMaxRDPower, twiceMaxEdgePower, twiceMaxEdgePowerCck;
int8_t twiceAntennaGain, twiceAntennaReduction;
TRGT_POWER_INFO targetPowerOfdm, targetPowerCck;
RD_EDGES_POWER *rep;
int16_t scaledPower;
u_int8_t cfgCtl;
twiceMaxRDPower = chan->ic_maxregpower * 2;
*pMaxPower = -MAX_RATE_POWER;
*pMinPower = MAX_RATE_POWER;
/* Get conformance test limit maximum for this channel */
cfgCtl = ath_hal_getctl(ah, chan);
rep = findEdgePower(ah, cfgCtl);
if (rep != AH_NULL)
twiceMaxEdgePower = ar5212GetMaxEdgePower(chan->ic_freq, rep);
else
twiceMaxEdgePower = MAX_RATE_POWER;
if (IEEE80211_IS_CHAN_G(chan)) {
/* Check for a CCK CTL for 11G CCK powers */
cfgCtl = (cfgCtl & 0xFC) | 0x01;
rep = findEdgePower(ah, cfgCtl);
if (rep != AH_NULL)
twiceMaxEdgePowerCck = ar5212GetMaxEdgePower(chan->ic_freq, rep);
else
twiceMaxEdgePowerCck = MAX_RATE_POWER;
} else {
/* Set the 11B cck edge power to the one found before */
twiceMaxEdgePowerCck = twiceMaxEdgePower;
}
/* Get Antenna Gain reduction */
if (IEEE80211_IS_CHAN_5GHZ(chan)) {
twiceAntennaGain = antennaGainMax[0];
} else {
twiceAntennaGain = antennaGainMax[1];
}
twiceAntennaReduction =
ath_hal_getantennareduction(ah, chan, twiceAntennaGain);
if (IEEE80211_IS_CHAN_OFDM(chan)) {
/* Get final OFDM target powers */
if (IEEE80211_IS_CHAN_G(chan)) {
/* TODO - add Turbo 2.4 to this mode check */
ar5212GetTargetPowers(ah, chan, trgtPwr_11g,
numTargetPwr_11g, &targetPowerOfdm);
} else {
ar5212GetTargetPowers(ah, chan, trgtPwr_11a,
numTargetPwr_11a, &targetPowerOfdm);
}
/* Get Maximum OFDM power */
/* Minimum of target and edge powers */
scaledPower = AH_MIN(twiceMaxEdgePower,
twiceMaxRDPower - twiceAntennaReduction);
/*
* If turbo is set, reduce power to keep power
* consumption under 2 Watts. Note that we always do
* this unless specially configured. Then we limit
* power only for non-AP operation.
*/
if (IEEE80211_IS_CHAN_TURBO(chan)
#ifdef AH_ENABLE_AP_SUPPORT
&& AH_PRIVATE(ah)->ah_opmode != HAL_M_HOSTAP
#endif
) {
/*
* If turbo is set, reduce power to keep power
* consumption under 2 Watts
*/
if (eeversion >= AR_EEPROM_VER3_1)
scaledPower = AH_MIN(scaledPower,
turbo2WMaxPower5);
/*
* EEPROM version 4.0 added an additional
* constraint on 2.4GHz channels.
*/
if (eeversion >= AR_EEPROM_VER4_0 &&
IEEE80211_IS_CHAN_2GHZ(chan))
scaledPower = AH_MIN(scaledPower,
turbo2WMaxPower2);
}
/* Reduce power by max regulatory domain allowed restrictions */
scaledPower -= (tpcScaleReduction * 2);
scaledPower = (scaledPower < 0) ? 0 : scaledPower;
scaledPower = AH_MIN(scaledPower, powerLimit);
scaledPower = AH_MIN(scaledPower, targetPowerOfdm.twicePwr6_24);
/* Set OFDM rates 9, 12, 18, 24, 36, 48, 54, XR */
rpow[0] = rpow[1] = rpow[2] = rpow[3] = rpow[4] = scaledPower;
rpow[5] = AH_MIN(rpow[0], targetPowerOfdm.twicePwr36);
rpow[6] = AH_MIN(rpow[0], targetPowerOfdm.twicePwr48);
rpow[7] = AH_MIN(rpow[0], targetPowerOfdm.twicePwr54);
#ifdef notyet
if (eeversion >= AR_EEPROM_VER4_0) {
/* Setup XR target power from EEPROM */
rpow[15] = AH_MIN(scaledPower, IS_CHAN_2GHZ(chan) ?
xrTargetPower2 : xrTargetPower5);
} else {
/* XR uses 6mb power */
rpow[15] = rpow[0];
}
#else
rpow[15] = rpow[0];
#endif
*pMinPower = rpow[7];
*pMaxPower = rpow[0];
#if 0
ahp->ah_ofdmTxPower = rpow[0];
#endif
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: MaxRD: %d TurboMax: %d MaxCTL: %d "
"TPC_Reduction %d\n", __func__,
twiceMaxRDPower, turbo2WMaxPower5,
twiceMaxEdgePower, tpcScaleReduction * 2);
}
if (IEEE80211_IS_CHAN_CCK(chan)) {
/* Get final CCK target powers */
ar5212GetTargetPowers(ah, chan, trgtPwr_11b,
numTargetPwr_11b, &targetPowerCck);
/* Reduce power by max regulatory domain allowed restrictions */
scaledPower = AH_MIN(twiceMaxEdgePowerCck,
twiceMaxRDPower - twiceAntennaReduction);
scaledPower -= (tpcScaleReduction * 2);
scaledPower = (scaledPower < 0) ? 0 : scaledPower;
scaledPower = AH_MIN(scaledPower, powerLimit);
rpow[8] = (scaledPower < 1) ? 1 : scaledPower;
/* Set CCK rates 2L, 2S, 5.5L, 5.5S, 11L, 11S */
rpow[8] = AH_MIN(scaledPower, targetPowerCck.twicePwr6_24);
rpow[9] = AH_MIN(scaledPower, targetPowerCck.twicePwr36);
rpow[10] = rpow[9];
rpow[11] = AH_MIN(scaledPower, targetPowerCck.twicePwr48);
rpow[12] = rpow[11];
rpow[13] = AH_MIN(scaledPower, targetPowerCck.twicePwr54);
rpow[14] = rpow[13];
/* Set min/max power based off OFDM values or initialization */
if (rpow[13] < *pMinPower)
*pMinPower = rpow[13];
if (rpow[9] > *pMaxPower)
*pMaxPower = rpow[9];
}
#if 0
ahp->ah_tx6PowerInHalfDbm = *pMaxPower;
#endif
return AH_TRUE;
}
Static void
ar9287_set_txpower(struct athn_softc *sc, struct ieee80211_channel *c,
struct ieee80211_channel *extc)
{
const struct ar9287_eeprom *eep = sc->sc_eep;
const struct ar9287_modal_eep_header *modal = &eep->modalHeader;
uint8_t tpow_cck[4], tpow_ofdm[4];
#ifndef IEEE80211_NO_HT
uint8_t tpow_cck_ext[4], tpow_ofdm_ext[4];
uint8_t tpow_ht20[8], tpow_ht40[8];
uint8_t ht40inc;
#endif
int16_t pwr = 0, max_ant_gain, power[ATHN_POWER_COUNT];
int i;
ar9287_set_power_calib(sc, c);
/* Compute transmit power reduction due to antenna gain. */
max_ant_gain = MAX(modal->antennaGainCh[0], modal->antennaGainCh[1]);
/* XXX */
/*
* Reduce scaled power by number of active chains to get per-chain
* transmit power level.
*/
if (sc->sc_ntxchains == 2)
pwr -= AR_PWR_DECREASE_FOR_2_CHAIN;
if (pwr < 0)
pwr = 0;
/* Get CCK target powers. */
ar5008_get_lg_tpow(sc, c, AR_CTL_11B, eep->calTargetPowerCck,
AR9287_NUM_2G_CCK_TARGET_POWERS, tpow_cck);
/* Get OFDM target powers. */
ar5008_get_lg_tpow(sc, c, AR_CTL_11G, eep->calTargetPower2G,
AR9287_NUM_2G_20_TARGET_POWERS, tpow_ofdm);
#ifndef IEEE80211_NO_HT
/* Get HT-20 target powers. */
ar5008_get_ht_tpow(sc, c, AR_CTL_2GHT20, eep->calTargetPower2GHT20,
AR9287_NUM_2G_20_TARGET_POWERS, tpow_ht20);
if (extc != NULL) {
/* Get HT-40 target powers. */
ar5008_get_ht_tpow(sc, c, AR_CTL_2GHT40,
eep->calTargetPower2GHT40, AR9287_NUM_2G_40_TARGET_POWERS,
tpow_ht40);
/* Get secondary channel CCK target powers. */
ar5008_get_lg_tpow(sc, extc, AR_CTL_11B,
eep->calTargetPowerCck, AR9287_NUM_2G_CCK_TARGET_POWERS,
tpow_cck_ext);
/* Get secondary channel OFDM target powers. */
ar5008_get_lg_tpow(sc, extc, AR_CTL_11G,
eep->calTargetPower2G, AR9287_NUM_2G_20_TARGET_POWERS,
tpow_ofdm_ext);
}
#endif
memset(power, 0, sizeof(power));
/* Shuffle target powers accross transmit rates. */
power[ATHN_POWER_OFDM6 ] =
power[ATHN_POWER_OFDM9 ] =
power[ATHN_POWER_OFDM12 ] =
power[ATHN_POWER_OFDM18 ] =
power[ATHN_POWER_OFDM24 ] = tpow_ofdm[0];
power[ATHN_POWER_OFDM36 ] = tpow_ofdm[1];
power[ATHN_POWER_OFDM48 ] = tpow_ofdm[2];
power[ATHN_POWER_OFDM54 ] = tpow_ofdm[3];
power[ATHN_POWER_XR ] = tpow_ofdm[0];
power[ATHN_POWER_CCK1_LP ] = tpow_cck[0];
power[ATHN_POWER_CCK2_LP ] =
power[ATHN_POWER_CCK2_SP ] = tpow_cck[1];
power[ATHN_POWER_CCK55_LP] =
power[ATHN_POWER_CCK55_SP] = tpow_cck[2];
power[ATHN_POWER_CCK11_LP] =
power[ATHN_POWER_CCK11_SP] = tpow_cck[3];
#ifndef IEEE80211_NO_HT
for (i = 0; i < nitems(tpow_ht20); i++)
power[ATHN_POWER_HT20(i)] = tpow_ht20[i];
if (extc != NULL) {
/* Correct PAR difference between HT40 and HT20/Legacy. */
if (sc->sc_eep_rev >= AR_EEP_MINOR_VER_2)
ht40inc = modal->ht40PowerIncForPdadc;
else
ht40inc = AR_HT40_POWER_INC_FOR_PDADC;
for (i = 0; i < nitems(tpow_ht40); i++)
power[ATHN_POWER_HT40(i)] = tpow_ht40[i] + ht40inc;
power[ATHN_POWER_OFDM_DUP] = tpow_ht40[0];
power[ATHN_POWER_CCK_DUP ] = tpow_ht40[0];
power[ATHN_POWER_OFDM_EXT] = tpow_ofdm_ext[0];
if (IEEE80211_IS_CHAN_2GHZ(c))
power[ATHN_POWER_CCK_EXT] = tpow_cck_ext[0];
}
#endif
for (i = 0; i < ATHN_POWER_COUNT; i++) {
power[i] -= AR_PWR_TABLE_OFFSET_DB * 2; /* In half dB. */
if (power[i] > AR_MAX_RATE_POWER)
power[i] = AR_MAX_RATE_POWER;
}
/* Commit transmit power values to hardware. */
ar5008_write_txpower(sc, power);
}
/*
* Restore/reset the ANI parameters and reset the statistics.
* This routine must be called for every channel change.
*
* NOTE: This is where ah_curani is set; other ani code assumes
* it is setup to reflect the current channel.
*/
void
ar5416AniReset(struct ath_hal *ah, const struct ieee80211_channel *chan,
HAL_OPMODE opmode, int restore)
{
struct ath_hal_5212 *ahp = AH5212(ah);
HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan);
/* XXX bounds check ic_devdata */
struct ar5212AniState *aniState = &ahp->ah_ani[chan->ic_devdata];
uint32_t rxfilter;
if ((ichan->privFlags & CHANNEL_ANI_INIT) == 0) {
OS_MEMZERO(aniState, sizeof(*aniState));
if (IEEE80211_IS_CHAN_2GHZ(chan))
aniState->params = &ahp->ah_aniParams24;
else
aniState->params = &ahp->ah_aniParams5;
ichan->privFlags |= CHANNEL_ANI_INIT;
HALASSERT((ichan->privFlags & CHANNEL_ANI_SETUP) == 0);
}
ahp->ah_curani = aniState;
#if 0
ath_hal_printf(ah,"%s: chan %u/0x%x restore %d opmode %u%s\n",
__func__, chan->ic_freq, chan->ic_flags, restore, opmode,
ichan->privFlags & CHANNEL_ANI_SETUP ? " setup" : "");
#else
HALDEBUG(ah, HAL_DEBUG_ANI, "%s: chan %u/0x%x restore %d opmode %u%s\n",
__func__, chan->ic_freq, chan->ic_flags, restore, opmode,
ichan->privFlags & CHANNEL_ANI_SETUP ? " setup" : "");
#endif
OS_MARK(ah, AH_MARK_ANI_RESET, opmode);
/*
* Turn off PHY error frame delivery while we futz with settings.
*/
rxfilter = ar5212GetRxFilter(ah);
ar5212SetRxFilter(ah, rxfilter &~ HAL_RX_FILTER_PHYERR);
/*
* Automatic processing is done only in station mode right now.
*/
if (opmode == HAL_M_STA)
ahp->ah_procPhyErr |= HAL_RSSI_ANI_ENA;
else
ahp->ah_procPhyErr &= ~HAL_RSSI_ANI_ENA;
/*
* Set all ani parameters. We either set them to initial
* values or restore the previous ones for the channel.
* XXX if ANI follows hardware, we don't care what mode we're
* XXX in, we should keep the ani parameters
*/
if (restore && (ichan->privFlags & CHANNEL_ANI_SETUP)) {
ar5416AniControl(ah, HAL_ANI_NOISE_IMMUNITY_LEVEL,
aniState->noiseImmunityLevel);
ar5416AniControl(ah, HAL_ANI_SPUR_IMMUNITY_LEVEL,
aniState->spurImmunityLevel);
ar5416AniControl(ah, HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION,
!aniState->ofdmWeakSigDetectOff);
ar5416AniControl(ah, HAL_ANI_CCK_WEAK_SIGNAL_THR,
aniState->cckWeakSigThreshold);
ar5416AniControl(ah, HAL_ANI_FIRSTEP_LEVEL,
aniState->firstepLevel);
} else {
ar5416AniControl(ah, HAL_ANI_NOISE_IMMUNITY_LEVEL, 0);
ar5416AniControl(ah, HAL_ANI_SPUR_IMMUNITY_LEVEL, 0);
ar5416AniControl(ah, HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION,
AH_TRUE);
ar5416AniControl(ah, HAL_ANI_CCK_WEAK_SIGNAL_THR, AH_FALSE);
ar5416AniControl(ah, HAL_ANI_FIRSTEP_LEVEL, 0);
ichan->privFlags |= CHANNEL_ANI_SETUP;
}
ar5416AniRestart(ah, aniState);
/* restore RX filter mask */
ar5212SetRxFilter(ah, rxfilter);
}
void
ar9280SpurMitigate(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
static const int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60 };
static const int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60 };
static int inc[4] = { 0, 100, 0, 0 };
int bb_spur = AR_NO_SPUR;
int freq;
int bin, cur_bin;
int bb_spur_off, spur_subchannel_sd;
int spur_freq_sd;
int spur_delta_phase;
int denominator;
int upper, lower, cur_vit_mask;
int tmp, newVal;
int i;
CHAN_CENTERS centers;
int8_t mask_m[123];
int8_t mask_p[123];
int8_t mask_amt;
int tmp_mask;
int cur_bb_spur;
HAL_BOOL is2GHz = IEEE80211_IS_CHAN_2GHZ(chan);
OS_MEMZERO(&mask_m, sizeof(int8_t) * 123);
OS_MEMZERO(&mask_p, sizeof(int8_t) * 123);
ar5416GetChannelCenters(ah, chan, ¢ers);
freq = centers.synth_center;
/*
* Need to verify range +/- 9.38 for static ht20 and +/- 18.75 for ht40,
* otherwise spur is out-of-band and can be ignored.
*/
for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
cur_bb_spur = ath_hal_getSpurChan(ah, i, is2GHz);
/* Get actual spur freq in MHz from EEPROM read value */
if (is2GHz) {
cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ;
} else {
cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ;
}
if (AR_NO_SPUR == cur_bb_spur)
break;
cur_bb_spur = cur_bb_spur - freq;
if (IEEE80211_IS_CHAN_HT40(chan)) {
if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT40) &&
(cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT40)) {
bb_spur = cur_bb_spur;
break;
}
} else if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT20) &&
(cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT20)) {
bb_spur = cur_bb_spur;
break;
}
}
if (AR_NO_SPUR == bb_spur) {
#if 1
/*
* MRC CCK can interfere with beacon detection and cause deaf/mute.
* Disable MRC CCK for now.
*/
OS_REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK, AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
#else
/* Enable MRC CCK if no spur is found in this channel. */
OS_REG_SET_BIT(ah, AR_PHY_FORCE_CLKEN_CCK, AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
#endif
return;
} else {
/*
* For Merlin, spur can break CCK MRC algorithm. Disable CCK MRC if spur
* is found in this channel.
*/
OS_REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK, AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
}
bin = bb_spur * 320;
tmp = OS_REG_READ(ah, AR_PHY_TIMING_CTRL4_CHAIN(0));
newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
OS_REG_WRITE(ah, AR_PHY_TIMING_CTRL4_CHAIN(0), newVal);
newVal = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
AR_PHY_SPUR_REG_MASK_RATE_SELECT |
AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
SM(AR5416_SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
OS_REG_WRITE(ah, AR_PHY_SPUR_REG, newVal);
/* Pick control or extn channel to cancel the spur */
if (IEEE80211_IS_CHAN_HT40(chan)) {
if (bb_spur < 0) {
spur_subchannel_sd = 1;
bb_spur_off = bb_spur + 10;
} else {
spur_subchannel_sd = 0;
bb_spur_off = bb_spur - 10;
}
} else {
spur_subchannel_sd = 0;
bb_spur_off = bb_spur;
}
/*
* spur_delta_phase = bb_spur/40 * 2**21 for static ht20,
* /80 for dyn2040.
*/
if (IEEE80211_IS_CHAN_HT40(chan))
spur_delta_phase = ((bb_spur * 262144) / 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
else
spur_delta_phase = ((bb_spur * 524288) / 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
/*
* in 11A mode the denominator of spur_freq_sd should be 40 and
* it should be 44 in 11G
*/
denominator = IEEE80211_IS_CHAN_2GHZ(chan) ? 44 : 40;
spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff;
newVal = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
OS_REG_WRITE(ah, AR_PHY_TIMING11, newVal);
/* Choose to cancel between control and extension channels */
newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S;
OS_REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal);
/*
* ============================================
* Set Pilot and Channel Masks
*
* pilot mask 1 [31:0] = +6..-26, no 0 bin
* pilot mask 2 [19:0] = +26..+7
*
* channel mask 1 [31:0] = +6..-26, no 0 bin
* channel mask 2 [19:0] = +26..+7
*/
cur_bin = -6000;
upper = bin + 100;
lower = bin - 100;
for (i = 0; i < 4; i++) {
int pilot_mask = 0;
int chan_mask = 0;
int bp = 0;
for (bp = 0; bp < 30; bp++) {
if ((cur_bin > lower) && (cur_bin < upper)) {
pilot_mask = pilot_mask | 0x1 << bp;
chan_mask = chan_mask | 0x1 << bp;
}
cur_bin += 100;
}
cur_bin += inc[i];
OS_REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
OS_REG_WRITE(ah, chan_mask_reg[i], chan_mask);
}
/* =================================================
* viterbi mask 1 based on channel magnitude
* four levels 0-3
* - mask (-27 to 27) (reg 64,0x9900 to 67,0x990c)
* [1 2 2 1] for -9.6 or [1 2 1] for +16
* - enable_mask_ppm, all bins move with freq
*
* - mask_select, 8 bits for rates (reg 67,0x990c)
* - mask_rate_cntl, 8 bits for rates (reg 67,0x990c)
* choose which mask to use mask or mask2
*/
/*
* viterbi mask 2 2nd set for per data rate puncturing
* four levels 0-3
* - mask_select, 8 bits for rates (reg 67)
* - mask (-27 to 27) (reg 98,0x9988 to 101,0x9994)
* [1 2 2 1] for -9.6 or [1 2 1] for +16
*/
cur_vit_mask = 6100;
upper = bin + 120;
lower = bin - 120;
for (i = 0; i < 123; i++) {
if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
if ((abs(cur_vit_mask - bin)) < 75) {
mask_amt = 1;
} else {
mask_amt = 0;
}
if (cur_vit_mask < 0) {
mask_m[abs(cur_vit_mask / 100)] = mask_amt;
} else {
mask_p[cur_vit_mask / 100] = mask_amt;
}
}
cur_vit_mask -= 100;
}
tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
| (mask_m[48] << 26) | (mask_m[49] << 24)
| (mask_m[50] << 22) | (mask_m[51] << 20)
| (mask_m[52] << 18) | (mask_m[53] << 16)
| (mask_m[54] << 14) | (mask_m[55] << 12)
| (mask_m[56] << 10) | (mask_m[57] << 8)
| (mask_m[58] << 6) | (mask_m[59] << 4)
| (mask_m[60] << 2) | (mask_m[61] << 0);
OS_REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
OS_REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
tmp_mask = (mask_m[31] << 28)
| (mask_m[32] << 26) | (mask_m[33] << 24)
| (mask_m[34] << 22) | (mask_m[35] << 20)
| (mask_m[36] << 18) | (mask_m[37] << 16)
| (mask_m[48] << 14) | (mask_m[39] << 12)
| (mask_m[40] << 10) | (mask_m[41] << 8)
| (mask_m[42] << 6) | (mask_m[43] << 4)
| (mask_m[44] << 2) | (mask_m[45] << 0);
OS_REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
OS_REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
| (mask_m[18] << 26) | (mask_m[18] << 24)
| (mask_m[20] << 22) | (mask_m[20] << 20)
| (mask_m[22] << 18) | (mask_m[22] << 16)
| (mask_m[24] << 14) | (mask_m[24] << 12)
| (mask_m[25] << 10) | (mask_m[26] << 8)
| (mask_m[27] << 6) | (mask_m[28] << 4)
| (mask_m[29] << 2) | (mask_m[30] << 0);
OS_REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
OS_REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
tmp_mask = (mask_m[ 0] << 30) | (mask_m[ 1] << 28)
| (mask_m[ 2] << 26) | (mask_m[ 3] << 24)
| (mask_m[ 4] << 22) | (mask_m[ 5] << 20)
| (mask_m[ 6] << 18) | (mask_m[ 7] << 16)
| (mask_m[ 8] << 14) | (mask_m[ 9] << 12)
| (mask_m[10] << 10) | (mask_m[11] << 8)
| (mask_m[12] << 6) | (mask_m[13] << 4)
| (mask_m[14] << 2) | (mask_m[15] << 0);
OS_REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
OS_REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
tmp_mask = (mask_p[15] << 28)
| (mask_p[14] << 26) | (mask_p[13] << 24)
| (mask_p[12] << 22) | (mask_p[11] << 20)
| (mask_p[10] << 18) | (mask_p[ 9] << 16)
| (mask_p[ 8] << 14) | (mask_p[ 7] << 12)
| (mask_p[ 6] << 10) | (mask_p[ 5] << 8)
| (mask_p[ 4] << 6) | (mask_p[ 3] << 4)
| (mask_p[ 2] << 2) | (mask_p[ 1] << 0);
OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
OS_REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
tmp_mask = (mask_p[30] << 28)
| (mask_p[29] << 26) | (mask_p[28] << 24)
| (mask_p[27] << 22) | (mask_p[26] << 20)
| (mask_p[25] << 18) | (mask_p[24] << 16)
| (mask_p[23] << 14) | (mask_p[22] << 12)
| (mask_p[21] << 10) | (mask_p[20] << 8)
| (mask_p[19] << 6) | (mask_p[18] << 4)
| (mask_p[17] << 2) | (mask_p[16] << 0);
OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
OS_REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
tmp_mask = (mask_p[45] << 28)
| (mask_p[44] << 26) | (mask_p[43] << 24)
| (mask_p[42] << 22) | (mask_p[41] << 20)
| (mask_p[40] << 18) | (mask_p[39] << 16)
| (mask_p[38] << 14) | (mask_p[37] << 12)
| (mask_p[36] << 10) | (mask_p[35] << 8)
| (mask_p[34] << 6) | (mask_p[33] << 4)
| (mask_p[32] << 2) | (mask_p[31] << 0);
OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
OS_REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
| (mask_p[59] << 26) | (mask_p[58] << 24)
| (mask_p[57] << 22) | (mask_p[56] << 20)
| (mask_p[55] << 18) | (mask_p[54] << 16)
| (mask_p[53] << 14) | (mask_p[52] << 12)
| (mask_p[51] << 10) | (mask_p[50] << 8)
| (mask_p[49] << 6) | (mask_p[48] << 4)
| (mask_p[47] << 2) | (mask_p[46] << 0);
OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
OS_REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
}
static void
ar9280WriteIni(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
u_int modesIndex, freqIndex;
int regWrites = 0;
int i;
const HAL_INI_ARRAY *ia;
/* Setup the indices for the next set of register array writes */
/* XXX Ignore 11n dynamic mode on the AR5416 for the moment */
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
freqIndex = 2;
if (IEEE80211_IS_CHAN_HT40(chan))
modesIndex = 3;
else if (IEEE80211_IS_CHAN_108G(chan))
modesIndex = 5;
else
modesIndex = 4;
} else {
freqIndex = 1;
if (IEEE80211_IS_CHAN_HT40(chan) ||
IEEE80211_IS_CHAN_TURBO(chan))
modesIndex = 2;
else
modesIndex = 1;
}
/* Set correct Baseband to analog shift setting to access analog chips. */
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
/*
* This is unwound because at the moment, there's a requirement
* for Merlin (and later, perhaps) to have a specific bit fixed
* in the AR_AN_TOP2 register before writing it.
*/
ia = &AH5212(ah)->ah_ini_modes;
#if 0
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_modes,
modesIndex, regWrites);
#endif
HALASSERT(modesIndex < ia->cols);
for (i = 0; i < ia->rows; i++) {
uint32_t reg = HAL_INI_VAL(ia, i, 0);
uint32_t val = HAL_INI_VAL(ia, i, modesIndex);
if (reg == AR_AN_TOP2 && AH5416(ah)->ah_need_an_top2_fixup)
val &= ~AR_AN_TOP2_PWDCLKIND;
OS_REG_WRITE(ah, reg, val);
/* Analog shift register delay seems needed for Merlin - PR kern/154220 */
if (reg >= 0x7800 && reg < 0x7900)
OS_DELAY(100);
DMA_YIELD(regWrites);
}
if (AR_SREV_MERLIN_20_OR_LATER(ah)) {
regWrites = ath_hal_ini_write(ah, &AH9280(ah)->ah_ini_rxgain,
modesIndex, regWrites);
regWrites = ath_hal_ini_write(ah, &AH9280(ah)->ah_ini_txgain,
modesIndex, regWrites);
}
/* XXX Merlin 100us delay for shift registers */
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common,
1, regWrites);
if (AR_SREV_MERLIN_20(ah) && IS_5GHZ_FAST_CLOCK_EN(ah, chan)) {
/* 5GHz channels w/ Fast Clock use different modal values */
regWrites = ath_hal_ini_write(ah, &AH9280(ah)->ah_ini_xmodes,
modesIndex, regWrites);
}
}
static void
ar9287AniSetup(struct ath_hal *ah)
{
/*
* These are the parameters from the AR5416 ANI code;
* they likely need quite a bit of adjustment for the
* AR9280.
*/
static const struct ar5212AniParams aniparams = {
.maxNoiseImmunityLevel = 4, /* levels 0..4 */
.totalSizeDesired = { -55, -55, -55, -55, -62 },
.coarseHigh = { -14, -14, -14, -14, -12 },
.coarseLow = { -64, -64, -64, -64, -70 },
.firpwr = { -78, -78, -78, -78, -80 },
.maxSpurImmunityLevel = 2,
.cycPwrThr1 = { 2, 4, 6 },
.maxFirstepLevel = 2, /* levels 0..2 */
.firstep = { 0, 4, 8 },
.ofdmTrigHigh = 500,
.ofdmTrigLow = 200,
.cckTrigHigh = 200,
.cckTrigLow = 100,
.rssiThrHigh = 40,
.rssiThrLow = 7,
.period = 100,
};
/* NB: disable ANI noise immmunity for reliable RIFS rx */
AH5416(ah)->ah_ani_function &= ~ HAL_ANI_NOISE_IMMUNITY_LEVEL;
/* NB: ANI is not enabled yet */
ar5416AniAttach(ah, &aniparams, &aniparams, AH_TRUE);
}
/*
* Attach for an AR9287 part.
*/
static struct ath_hal *
ar9287Attach(uint16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
HAL_STATUS *status)
{
struct ath_hal_9287 *ahp9287;
struct ath_hal_5212 *ahp;
struct ath_hal *ah;
uint32_t val;
HAL_STATUS ecode;
HAL_BOOL rfStatus;
int8_t pwr_table_offset;
HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
__func__, sc, (void*) st, (void*) sh);
/* NB: memory is returned zero'd */
ahp9287 = ath_hal_malloc(sizeof (struct ath_hal_9287));
if (ahp9287 == AH_NULL) {
HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
"%s: cannot allocate memory for state block\n", __func__);
*status = HAL_ENOMEM;
return AH_NULL;
}
ahp = AH5212(ahp9287);
ah = &ahp->ah_priv.h;
ar5416InitState(AH5416(ah), devid, sc, st, sh, status);
/* XXX override with 9280 specific state */
/* override 5416 methods for our needs */
AH5416(ah)->ah_initPLL = ar9280InitPLL;
ah->ah_setAntennaSwitch = ar9287SetAntennaSwitch;
ah->ah_configPCIE = ar9287ConfigPCIE;
AH5416(ah)->ah_cal.iqCalData.calData = &ar9287_iq_cal;
AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9287_adc_gain_cal;
AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9287_adc_dc_cal;
AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9287_adc_init_dc_cal;
/* Better performance without ADC Gain Calibration */
AH5416(ah)->ah_cal.suppCals = ADC_DC_CAL | IQ_MISMATCH_CAL;
AH5416(ah)->ah_spurMitigate = ar9280SpurMitigate;
AH5416(ah)->ah_writeIni = ar9287WriteIni;
ah->ah_setTxPower = ar9287SetTransmitPower;
ah->ah_setBoardValues = ar9287SetBoardValues;
AH5416(ah)->ah_olcInit = ar9287olcInit;
AH5416(ah)->ah_olcTempCompensation = ar9287olcTemperatureCompensation;
//AH5416(ah)->ah_setPowerCalTable = ar9287SetPowerCalTable;
AH5416(ah)->ah_cal_initcal = ar9287InitCalHardware;
AH5416(ah)->ah_cal_pacal = ar9287PACal;
/* XXX NF calibration */
/* XXX Ini override? (IFS vars - since the kiwi mac clock is faster?) */
/* XXX what else is kiwi-specific in the radio/calibration pathway? */
AH5416(ah)->ah_rx_chainmask = AR9287_DEFAULT_RXCHAINMASK;
AH5416(ah)->ah_tx_chainmask = AR9287_DEFAULT_TXCHAINMASK;
if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) {
/* reset chip */
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n",
__func__);
ecode = HAL_EIO;
goto bad;
}
if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n",
__func__);
ecode = HAL_EIO;
goto bad;
}
/* Read Revisions from Chips before taking out of reset */
val = OS_REG_READ(ah, AR_SREV);
HALDEBUG(ah, HAL_DEBUG_ATTACH,
"%s: ID 0x%x VERSION 0x%x TYPE 0x%x REVISION 0x%x\n",
__func__, MS(val, AR_XSREV_ID), MS(val, AR_XSREV_VERSION),
MS(val, AR_XSREV_TYPE), MS(val, AR_XSREV_REVISION));
/* NB: include chip type to differentiate from pre-Sowl versions */
AH_PRIVATE(ah)->ah_macVersion =
(val & AR_XSREV_VERSION) >> AR_XSREV_TYPE_S;
AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION);
AH_PRIVATE(ah)->ah_ispcie = (val & AR_XSREV_TYPE_HOST_MODE) == 0;
/* Don't support Kiwi < 1.2; those are pre-release chips */
if (! AR_SREV_KIWI_12_OR_LATER(ah)) {
ath_hal_printf(ah, "[ath]: Kiwi < 1.2 is not supported\n");
ecode = HAL_EIO;
goto bad;
}
/* setup common ini data; rf backends handle remainder */
HAL_INI_INIT(&ahp->ah_ini_modes, ar9287Modes_9287_1_1, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar9287Common_9287_1_1, 2);
/* If pcie_clock_req */
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
ar9287PciePhy_clkreq_always_on_L1_9287_1_1, 2);
/* XXX WoW ini values */
/* Else */
#if 0
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
ar9287PciePhy_clkreq_off_L1_9287_1_1, 2);
#endif
/* Initialise Japan arrays */
HAL_INI_INIT(&ahp9287->ah_ini_cckFirNormal,
ar9287Common_normal_cck_fir_coeff_9287_1_1, 2);
HAL_INI_INIT(&ahp9287->ah_ini_cckFirJapan2484,
ar9287Common_japan_2484_cck_fir_coeff_9287_1_1, 2);
ar5416AttachPCIE(ah);
ecode = ath_hal_9287EepromAttach(ah);
if (ecode != HAL_OK)
goto bad;
if (!ar5416ChipReset(ah, AH_NULL)) { /* reset chip */
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
ecode = HAL_EIO;
goto bad;
}
AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
if (!ar5212ChipTest(ah)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
__func__);
ecode = HAL_ESELFTEST;
goto bad;
}
/*
* Set correct Baseband to analog shift
* setting to access analog chips.
*/
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
/* Read Radio Chip Rev Extract */
AH_PRIVATE(ah)->ah_analog5GhzRev = ar5416GetRadioRev(ah);
switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) {
case AR_RAD2133_SREV_MAJOR: /* Sowl: 2G/3x3 */
case AR_RAD5133_SREV_MAJOR: /* Sowl: 2+5G/3x3 */
break;
default:
if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) {
AH_PRIVATE(ah)->ah_analog5GhzRev =
AR_RAD5133_SREV_MAJOR;
break;
}
#ifdef AH_DEBUG
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: 5G Radio Chip Rev 0x%02X is not supported by "
"this driver\n", __func__,
AH_PRIVATE(ah)->ah_analog5GhzRev);
ecode = HAL_ENOTSUPP;
goto bad;
#endif
}
rfStatus = ar9287RfAttach(ah, &ecode);
if (!rfStatus) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
__func__, ecode);
goto bad;
}
/*
* We only implement open-loop TX power control
* for the AR9287 in this codebase.
*/
if (! ath_hal_eepromGetFlag(ah, AR_EEP_OL_PWRCTRL)) {
ath_hal_printf(ah, "[ath] AR9287 w/ closed-loop TX power control"
" isn't supported.\n");
ecode = HAL_ENOTSUPP;
goto bad;
}
/*
* Check whether the power table offset isn't the default.
* This can occur with eeprom minor V21 or greater on Merlin.
*/
(void) ath_hal_eepromGet(ah, AR_EEP_PWR_TABLE_OFFSET, &pwr_table_offset);
if (pwr_table_offset != AR5416_PWR_TABLE_OFFSET_DB)
ath_hal_printf(ah, "[ath]: default pwr offset: %d dBm != EEPROM pwr offset: %d dBm; curves will be adjusted.\n",
AR5416_PWR_TABLE_OFFSET_DB, (int) pwr_table_offset);
/* setup rxgain table */
HAL_INI_INIT(&ahp9287->ah_ini_rxgain, ar9287Modes_rx_gain_9287_1_1, 6);
/* setup txgain table */
HAL_INI_INIT(&ahp9287->ah_ini_txgain, ar9287Modes_tx_gain_9287_1_1, 6);
/*
* Got everything we need now to setup the capabilities.
*/
if (!ar9287FillCapabilityInfo(ah)) {
ecode = HAL_EEREAD;
goto bad;
}
ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
if (ecode != HAL_OK) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: error getting mac address from EEPROM\n", __func__);
goto bad;
}
/* XXX How about the serial number ? */
/* Read Reg Domain */
AH_PRIVATE(ah)->ah_currentRD =
ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL);
AH_PRIVATE(ah)->ah_currentRDext = AR9287_RDEXT_DEFAULT;
/*
* ah_miscMode is populated by ar5416FillCapabilityInfo()
* starting from griffin. Set here to make sure that
* AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is
* placed into hardware.
*/
if (ahp->ah_miscMode != 0)
OS_REG_WRITE(ah, AR_MISC_MODE, OS_REG_READ(ah, AR_MISC_MODE) | ahp->ah_miscMode);
ar9287AniSetup(ah); /* Anti Noise Immunity */
/* Setup noise floor min/max/nominal values */
AH5416(ah)->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ;
AH5416(ah)->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9287_2GHZ;
AH5416(ah)->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9287_2GHZ;
AH5416(ah)->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9287_5GHZ;
AH5416(ah)->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9287_5GHZ;
AH5416(ah)->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9287_5GHZ;
ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist);
HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
return ah;
bad:
if (ah != AH_NULL)
ah->ah_detach(ah);
if (status)
*status = ecode;
return AH_NULL;
}
static void
ar9287ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore)
{
if (AH_PRIVATE(ah)->ah_ispcie && !restore) {
ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_pcieserdes, 1, 0);
OS_DELAY(1000);
OS_REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
OS_REG_WRITE(ah, AR_WA, AR9285_WA_DEFAULT); /* Yes, Kiwi uses the Kite PCIe PHY WA */
}
}
static void
ar9287WriteIni(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
u_int modesIndex, freqIndex;
int regWrites = 0;
/* Setup the indices for the next set of register array writes */
/* XXX Ignore 11n dynamic mode on the AR5416 for the moment */
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
freqIndex = 2;
if (IEEE80211_IS_CHAN_HT40(chan))
modesIndex = 3;
else if (IEEE80211_IS_CHAN_108G(chan))
modesIndex = 5;
else
modesIndex = 4;
} else {
freqIndex = 1;
if (IEEE80211_IS_CHAN_HT40(chan) ||
IEEE80211_IS_CHAN_TURBO(chan))
modesIndex = 2;
else
modesIndex = 1;
}
/* Set correct Baseband to analog shift setting to access analog chips. */
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_modes, modesIndex, regWrites);
regWrites = ath_hal_ini_write(ah, &AH9287(ah)->ah_ini_rxgain, modesIndex, regWrites);
regWrites = ath_hal_ini_write(ah, &AH9287(ah)->ah_ini_txgain, modesIndex, regWrites);
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common, 1, regWrites);
}
void
ar9280_spur_mitigate(struct athn_softc *sc, struct ieee80211_channel *c,
struct ieee80211_channel *extc)
{
const struct ar_spur_chan *spurchans;
int spur, bin, spur_delta_phase, spur_freq_sd, spur_subchannel_sd;
int spur_off, range, i;
/* NB: Always clear. */
AR_CLRBITS(sc, AR_PHY_FORCE_CLKEN_CCK, AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
range = (extc != NULL) ? 19 : 10;
spurchans = sc->ops.get_spur_chans(sc, IEEE80211_IS_CHAN_2GHZ(c));
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
spur = spurchans[i].spurChan;
if (spur == AR_NO_SPUR)
return; /* XXX disable if it was enabled! */
spur /= 10;
if (IEEE80211_IS_CHAN_2GHZ(c))
spur += AR_BASE_FREQ_2GHZ;
else
spur += AR_BASE_FREQ_5GHZ;
spur -= c->ic_freq;
if (abs(spur) < range)
break;
}
if (i == AR_EEPROM_MODAL_SPURS)
return; /* XXX disable if it was enabled! */
DPRINTFN(2, ("enabling spur mitigation\n"));
AR_SETBITS(sc, AR_PHY_TIMING_CTRL4_0,
AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
AR_WRITE(sc, AR_PHY_SPUR_REG,
AR_PHY_SPUR_REG_MASK_RATE_CNTL |
AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
AR_PHY_SPUR_REG_MASK_RATE_SELECT |
AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
SM(AR_PHY_SPUR_REG_SPUR_RSSI_THRESH, AR_SPUR_RSSI_THRESH));
#ifndef IEEE80211_NO_HT
if (extc != NULL) {
spur_delta_phase = (spur * 262144) / 10;
if (spur < 0) {
spur_subchannel_sd = 1;
spur_off = spur + 10;
} else {
spur_subchannel_sd = 0;
spur_off = spur - 10;
}
} else
#endif
{
spur_delta_phase = (spur * 524288) / 10;
spur_subchannel_sd = 0;
spur_off = spur;
}
if (IEEE80211_IS_CHAN_2GHZ(c))
spur_freq_sd = (spur_off * 2048) / 44;
else
spur_freq_sd = (spur_off * 2048) / 40;
AR_WRITE(sc, AR_PHY_TIMING11,
AR_PHY_TIMING11_USE_SPUR_IN_AGC |
SM(AR_PHY_TIMING11_SPUR_FREQ_SD, spur_freq_sd) |
SM(AR_PHY_TIMING11_SPUR_DELTA_PHASE, spur_delta_phase));
AR_WRITE(sc, AR_PHY_SFCORR_EXT,
SM(AR_PHY_SFCORR_SPUR_SUBCHNL_SD, spur_subchannel_sd));
AR_WRITE_BARRIER(sc);
bin = spur * 320;
ar5008_set_viterbi_mask(sc, bin);
}
/*
* Places the device in and out of reset and then places sane
* values in the registers based on EEPROM config, initialization
* vectors (as determined by the mode), and station configuration
*
* bChannelChange is used to preserve DMA/PCU registers across
* a HW Reset during channel change.
*/
HAL_BOOL
ar5312Reset(struct ath_hal *ah, HAL_OPMODE opmode,
struct ieee80211_channel *chan,
HAL_BOOL bChannelChange,
HAL_RESET_TYPE resetType,
HAL_STATUS *status)
{
#define N(a) (sizeof (a) / sizeof (a[0]))
#define FAIL(_code) do { ecode = _code; goto bad; } while (0)
struct ath_hal_5212 *ahp = AH5212(ah);
HAL_CHANNEL_INTERNAL *ichan;
const HAL_EEPROM *ee;
uint32_t saveFrameSeqCount, saveDefAntenna;
uint32_t macStaId1, synthDelay, txFrm2TxDStart;
uint16_t rfXpdGain[MAX_NUM_PDGAINS_PER_CHANNEL];
int16_t cckOfdmPwrDelta = 0;
u_int modesIndex, freqIndex;
HAL_STATUS ecode;
int i, regWrites = 0;
uint32_t testReg;
uint32_t saveLedState = 0;
HALASSERT(ah->ah_magic == AR5212_MAGIC);
ee = AH_PRIVATE(ah)->ah_eeprom;
OS_MARK(ah, AH_MARK_RESET, bChannelChange);
/*
* Map public channel to private.
*/
ichan = ath_hal_checkchannel(ah, chan);
if (ichan == AH_NULL) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: invalid channel %u/0x%x; no mapping\n",
__func__, chan->ic_freq, chan->ic_flags);
FAIL(HAL_EINVAL);
}
switch (opmode) {
case HAL_M_STA:
case HAL_M_IBSS:
case HAL_M_HOSTAP:
case HAL_M_MONITOR:
break;
default:
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid operating mode %u\n",
__func__, opmode);
FAIL(HAL_EINVAL);
break;
}
HALASSERT(ahp->ah_eeversion >= AR_EEPROM_VER3);
/* Preserve certain DMA hardware registers on a channel change */
if (bChannelChange) {
/*
* On Venice, the TSF is almost preserved across a reset;
* it requires the doubling writes to the RESET_TSF
* bit in the AR_BEACON register; it also has the quirk
* of the TSF going back in time on the station (station
* latches onto the last beacon's tsf during a reset 50%
* of the times); the latter is not a problem for adhoc
* stations since as long as the TSF is behind, it will
* get resynchronized on receiving the next beacon; the
* TSF going backwards in time could be a problem for the
* sleep operation (supported on infrastructure stations
* only) - the best and most general fix for this situation
* is to resynchronize the various sleep/beacon timers on
* the receipt of the next beacon i.e. when the TSF itself
* gets resynchronized to the AP's TSF - power save is
* needed to be temporarily disabled until that time
*
* Need to save the sequence number to restore it after
* the reset!
*/
saveFrameSeqCount = OS_REG_READ(ah, AR_D_SEQNUM);
} else
saveFrameSeqCount = 0; /* NB: silence compiler */
/* If the channel change is across the same mode - perform a fast channel change */
if ((IS_2413(ah) || IS_5413(ah))) {
/*
* Channel change can only be used when:
* -channel change requested - so it's not the initial reset.
* -it's not a change to the current channel - often called when switching modes
* on a channel
* -the modes of the previous and requested channel are the same - some ugly code for XR
*/
if (bChannelChange &&
AH_PRIVATE(ah)->ah_curchan != AH_NULL &&
(chan->ic_freq != AH_PRIVATE(ah)->ah_curchan->ic_freq) &&
((chan->ic_flags & IEEE80211_CHAN_ALLTURBO) ==
(AH_PRIVATE(ah)->ah_curchan->ic_flags & IEEE80211_CHAN_ALLTURBO))) {
if (ar5212ChannelChange(ah, chan))
/* If ChannelChange completed - skip the rest of reset */
return AH_TRUE;
}
}
/*
* Preserve the antenna on a channel change
*/
saveDefAntenna = OS_REG_READ(ah, AR_DEF_ANTENNA);
if (saveDefAntenna == 0) /* XXX magic constants */
saveDefAntenna = 1;
/* Save hardware flag before chip reset clears the register */
macStaId1 = OS_REG_READ(ah, AR_STA_ID1) &
(AR_STA_ID1_BASE_RATE_11B | AR_STA_ID1_USE_DEFANT);
/* Save led state from pci config register */
if (!IS_5315(ah))
saveLedState = OS_REG_READ(ah, AR5312_PCICFG) &
(AR_PCICFG_LEDCTL | AR_PCICFG_LEDMODE | AR_PCICFG_LEDBLINK |
AR_PCICFG_LEDSLOW);
ar5312RestoreClock(ah, opmode); /* move to refclk operation */
/*
* Adjust gain parameters before reset if
* there's an outstanding gain updated.
*/
(void) ar5212GetRfgain(ah);
if (!ar5312ChipReset(ah, chan)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
FAIL(HAL_EIO);
}
/* Setup the indices for the next set of register array writes */
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
freqIndex = 2;
modesIndex = IEEE80211_IS_CHAN_108G(chan) ? 5 :
IEEE80211_IS_CHAN_G(chan) ? 4 : 3;
} else {
freqIndex = 1;
modesIndex = IEEE80211_IS_CHAN_ST(chan) ? 2 : 1;
}
OS_MARK(ah, AH_MARK_RESET_LINE, __LINE__);
/* Set correct Baseband to analog shift setting to access analog chips. */
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
regWrites = ath_hal_ini_write(ah, &ahp->ah_ini_modes, modesIndex, 0);
regWrites = write_common(ah, &ahp->ah_ini_common, bChannelChange,
regWrites);
ahp->ah_rfHal->writeRegs(ah, modesIndex, freqIndex, regWrites);
OS_MARK(ah, AH_MARK_RESET_LINE, __LINE__);
if (IEEE80211_IS_CHAN_HALF(chan) || IEEE80211_IS_CHAN_QUARTER(chan))
ar5212SetIFSTiming(ah, chan);
/* Overwrite INI values for revised chipsets */
if (AH_PRIVATE(ah)->ah_phyRev >= AR_PHY_CHIP_ID_REV_2) {
/* ADC_CTL */
OS_REG_WRITE(ah, AR_PHY_ADC_CTL,
SM(2, AR_PHY_ADC_CTL_OFF_INBUFGAIN) |
SM(2, AR_PHY_ADC_CTL_ON_INBUFGAIN) |
AR_PHY_ADC_CTL_OFF_PWDDAC |
AR_PHY_ADC_CTL_OFF_PWDADC);
/* TX_PWR_ADJ */
if (chan->channel == 2484) {
cckOfdmPwrDelta = SCALE_OC_DELTA(ee->ee_cckOfdmPwrDelta - ee->ee_scaledCh14FilterCckDelta);
} else {
cckOfdmPwrDelta = SCALE_OC_DELTA(ee->ee_cckOfdmPwrDelta);
}
if (IEEE80211_IS_CHAN_G(chan)) {
OS_REG_WRITE(ah, AR_PHY_TXPWRADJ,
SM((ee->ee_cckOfdmPwrDelta*-1), AR_PHY_TXPWRADJ_CCK_GAIN_DELTA) |
SM((cckOfdmPwrDelta*-1), AR_PHY_TXPWRADJ_CCK_PCDAC_INDEX));
} else {
OS_REG_WRITE(ah, AR_PHY_TXPWRADJ, 0);
}
/* Add barker RSSI thresh enable as disabled */
OS_REG_CLR_BIT(ah, AR_PHY_DAG_CTRLCCK,
AR_PHY_DAG_CTRLCCK_EN_RSSI_THR);
OS_REG_RMW_FIELD(ah, AR_PHY_DAG_CTRLCCK,
AR_PHY_DAG_CTRLCCK_RSSI_THR, 2);
/* Set the mute mask to the correct default */
OS_REG_WRITE(ah, AR_SEQ_MASK, 0x0000000F);
}
if (AH_PRIVATE(ah)->ah_phyRev >= AR_PHY_CHIP_ID_REV_3) {
/* Clear reg to alllow RX_CLEAR line debug */
OS_REG_WRITE(ah, AR_PHY_BLUETOOTH, 0);
}
if (AH_PRIVATE(ah)->ah_phyRev >= AR_PHY_CHIP_ID_REV_4) {
#ifdef notyet
/* Enable burst prefetch for the data queues */
OS_REG_RMW_FIELD(ah, AR_D_FPCTL, ... );
/* Enable double-buffering */
OS_REG_CLR_BIT(ah, AR_TXCFG, AR_TXCFG_DBL_BUF_DIS);
#endif
}
if (IS_5312_2_X(ah)) {
/* ADC_CTRL */
OS_REG_WRITE(ah, AR_PHY_SIGMA_DELTA,
SM(2, AR_PHY_SIGMA_DELTA_ADC_SEL) |
SM(4, AR_PHY_SIGMA_DELTA_FILT2) |
SM(0x16, AR_PHY_SIGMA_DELTA_FILT1) |
SM(0, AR_PHY_SIGMA_DELTA_ADC_CLIP));
if (IEEE80211_IS_CHAN_2GHZ(chan))
OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN, AR_PHY_RXGAIN_TXRX_RF_MAX, 0x0F);
/* CCK Short parameter adjustment in 11B mode */
if (IEEE80211_IS_CHAN_B(chan))
OS_REG_RMW_FIELD(ah, AR_PHY_CCK_RXCTRL4, AR_PHY_CCK_RXCTRL4_FREQ_EST_SHORT, 12);
/* Set ADC/DAC select values */
OS_REG_WRITE(ah, AR_PHY_SLEEP_SCAL, 0x04);
/* Increase 11A AGC Settling */
if (IEEE80211_IS_CHAN_A(chan))
OS_REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_AGC, 32);
} else {
/* Set ADC/DAC select values */
OS_REG_WRITE(ah, AR_PHY_SLEEP_SCAL, 0x0e);
}
/* Setup the transmit power values. */
if (!ar5212SetTransmitPower(ah, chan, rfXpdGain)) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: error init'ing transmit power\n", __func__);
FAIL(HAL_EIO);
}
/* Write the analog registers */
if (!ahp->ah_rfHal->setRfRegs(ah, chan, modesIndex, rfXpdGain)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: ar5212SetRfRegs failed\n",
__func__);
FAIL(HAL_EIO);
}
/* Write delta slope for OFDM enabled modes (A, G, Turbo) */
if (IEEE80211_IS_CHAN_OFDM(chan)) {
if (IS_5413(ah) ||
AH_PRIVATE(ah)->ah_eeversion >= AR_EEPROM_VER5_3)
ar5212SetSpurMitigation(ah, chan);
ar5212SetDeltaSlope(ah, chan);
}
/* Setup board specific options for EEPROM version 3 */
if (!ar5212SetBoardValues(ah, chan)) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: error setting board options\n", __func__);
FAIL(HAL_EIO);
}
/* Restore certain DMA hardware registers on a channel change */
if (bChannelChange)
OS_REG_WRITE(ah, AR_D_SEQNUM, saveFrameSeqCount);
OS_MARK(ah, AH_MARK_RESET_LINE, __LINE__);
OS_REG_WRITE(ah, AR_STA_ID0, LE_READ_4(ahp->ah_macaddr));
OS_REG_WRITE(ah, AR_STA_ID1, LE_READ_2(ahp->ah_macaddr + 4)
| macStaId1
| AR_STA_ID1_RTS_USE_DEF
| ahp->ah_staId1Defaults
);
ar5212SetOperatingMode(ah, opmode);
/* Set Venice BSSID mask according to current state */
OS_REG_WRITE(ah, AR_BSSMSKL, LE_READ_4(ahp->ah_bssidmask));
OS_REG_WRITE(ah, AR_BSSMSKU, LE_READ_2(ahp->ah_bssidmask + 4));
/* Restore previous led state */
if (!IS_5315(ah))
OS_REG_WRITE(ah, AR5312_PCICFG, OS_REG_READ(ah, AR_PCICFG) | saveLedState);
/* Restore previous antenna */
OS_REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
/* then our BSSID */
OS_REG_WRITE(ah, AR_BSS_ID0, LE_READ_4(ahp->ah_bssid));
OS_REG_WRITE(ah, AR_BSS_ID1, LE_READ_2(ahp->ah_bssid + 4));
/* Restore bmiss rssi & count thresholds */
OS_REG_WRITE(ah, AR_RSSI_THR, ahp->ah_rssiThr);
OS_REG_WRITE(ah, AR_ISR, ~0); /* cleared on write */
if (!ar5212SetChannel(ah, chan))
FAIL(HAL_EIO);
OS_MARK(ah, AH_MARK_RESET_LINE, __LINE__);
ar5212SetCoverageClass(ah, AH_PRIVATE(ah)->ah_coverageClass, 1);
ar5212SetRateDurationTable(ah, chan);
/* Set Tx frame start to tx data start delay */
if (IS_RAD5112_ANY(ah) &&
(IEEE80211_IS_CHAN_HALF(chan) || IEEE80211_IS_CHAN_QUARTER(chan))) {
txFrm2TxDStart =
IEEE80211_IS_CHAN_HALF(chan) ?
TX_FRAME_D_START_HALF_RATE:
TX_FRAME_D_START_QUARTER_RATE;
OS_REG_RMW_FIELD(ah, AR_PHY_TX_CTL,
AR_PHY_TX_FRAME_TO_TX_DATA_START, txFrm2TxDStart);
}
/*
* Setup fast diversity.
* Fast diversity can be enabled or disabled via regadd.txt.
* Default is enabled.
* For reference,
* Disable: reg val
* 0x00009860 0x00009d18 (if 11a / 11g, else no change)
* 0x00009970 0x192bb514
* 0x0000a208 0xd03e4648
*
* Enable: 0x00009860 0x00009d10 (if 11a / 11g, else no change)
* 0x00009970 0x192fb514
* 0x0000a208 0xd03e6788
*/
/* XXX Setup pre PHY ENABLE EAR additions */
/* flush SCAL reg */
if (IS_5312_2_X(ah)) {
(void) OS_REG_READ(ah, AR_PHY_SLEEP_SCAL);
}
/*
* Wait for the frequency synth to settle (synth goes on
* via AR_PHY_ACTIVE_EN). Read the phy active delay register.
* Value is in 100ns increments.
*/
synthDelay = OS_REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
if (IEEE80211_IS_CHAN_B(chan)) {
synthDelay = (4 * synthDelay) / 22;
} else {
synthDelay /= 10;
}
/* Activate the PHY (includes baseband activate and synthesizer on) */
OS_REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
/*
* There is an issue if the AP starts the calibration before
* the base band timeout completes. This could result in the
* rx_clear false triggering. As a workaround we add delay an
* extra BASE_ACTIVATE_DELAY usecs to ensure this condition
* does not happen.
*/
if (IEEE80211_IS_CHAN_HALF(chan)) {
OS_DELAY((synthDelay << 1) + BASE_ACTIVATE_DELAY);
} else if (IEEE80211_IS_CHAN_QUARTER(chan)) {
OS_DELAY((synthDelay << 2) + BASE_ACTIVATE_DELAY);
} else {
OS_DELAY(synthDelay + BASE_ACTIVATE_DELAY);
}
/*
* The udelay method is not reliable with notebooks.
* Need to check to see if the baseband is ready
*/
testReg = OS_REG_READ(ah, AR_PHY_TESTCTRL);
/* Selects the Tx hold */
OS_REG_WRITE(ah, AR_PHY_TESTCTRL, AR_PHY_TESTCTRL_TXHOLD);
i = 0;
while ((i++ < 20) &&
(OS_REG_READ(ah, 0x9c24) & 0x10)) /* test if baseband not ready */ OS_DELAY(200);
OS_REG_WRITE(ah, AR_PHY_TESTCTRL, testReg);
/* Calibrate the AGC and start a NF calculation */
OS_REG_WRITE(ah, AR_PHY_AGC_CONTROL,
OS_REG_READ(ah, AR_PHY_AGC_CONTROL)
| AR_PHY_AGC_CONTROL_CAL
| AR_PHY_AGC_CONTROL_NF);
if (!IEEE80211_IS_CHAN_B(chan) && ahp->ah_bIQCalibration != IQ_CAL_DONE) {
/* Start IQ calibration w/ 2^(INIT_IQCAL_LOG_COUNT_MAX+1) samples */
OS_REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4,
AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX,
INIT_IQCAL_LOG_COUNT_MAX);
OS_REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4,
AR_PHY_TIMING_CTRL4_DO_IQCAL);
ahp->ah_bIQCalibration = IQ_CAL_RUNNING;
} else
ahp->ah_bIQCalibration = IQ_CAL_INACTIVE;
/* Setup compression registers */
ar5212SetCompRegs(ah);
/* Set 1:1 QCU to DCU mapping for all queues */
for (i = 0; i < AR_NUM_DCU; i++)
OS_REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
ahp->ah_intrTxqs = 0;
for (i = 0; i < AH_PRIVATE(ah)->ah_caps.halTotalQueues; i++)
ar5212ResetTxQueue(ah, i);
/*
* Setup interrupt handling. Note that ar5212ResetTxQueue
* manipulates the secondary IMR's as queues are enabled
* and disabled. This is done with RMW ops to insure the
* settings we make here are preserved.
*/
ahp->ah_maskReg = AR_IMR_TXOK | AR_IMR_TXERR | AR_IMR_TXURN
| AR_IMR_RXOK | AR_IMR_RXERR | AR_IMR_RXORN
| AR_IMR_HIUERR
;
if (opmode == HAL_M_HOSTAP)
ahp->ah_maskReg |= AR_IMR_MIB;
OS_REG_WRITE(ah, AR_IMR, ahp->ah_maskReg);
/* Enable bus errors that are OR'd to set the HIUERR bit */
OS_REG_WRITE(ah, AR_IMR_S2,
OS_REG_READ(ah, AR_IMR_S2)
| AR_IMR_S2_MCABT | AR_IMR_S2_SSERR | AR_IMR_S2_DPERR);
if (AH_PRIVATE(ah)->ah_rfkillEnabled)
ar5212EnableRfKill(ah);
if (!ath_hal_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: offset calibration failed to complete in 1ms;"
" noisy environment?\n", __func__);
}
/*
* Set clocks back to 32kHz if they had been using refClk, then
* use an external 32kHz crystal when sleeping, if one exists.
*/
ar5312SetupClock(ah, opmode);
/*
* Writing to AR_BEACON will start timers. Hence it should
* be the last register to be written. Do not reset tsf, do
* not enable beacons at this point, but preserve other values
* like beaconInterval.
*/
OS_REG_WRITE(ah, AR_BEACON,
(OS_REG_READ(ah, AR_BEACON) &~ (AR_BEACON_EN | AR_BEACON_RESET_TSF)));
/* XXX Setup post reset EAR additions */
/* QoS support */
if (AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_VENICE ||
(AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_VENICE &&
AH_PRIVATE(ah)->ah_macRev >= AR_SREV_GRIFFIN_LITE)) {
OS_REG_WRITE(ah, AR_QOS_CONTROL, 0x100aa); /* XXX magic */
OS_REG_WRITE(ah, AR_QOS_SELECT, 0x3210); /* XXX magic */
}
/* Turn on NOACK Support for QoS packets */
OS_REG_WRITE(ah, AR_NOACK,
SM(2, AR_NOACK_2BIT_VALUE) |
SM(5, AR_NOACK_BIT_OFFSET) |
SM(0, AR_NOACK_BYTE_OFFSET));
/* Restore user-specified settings */
if (ahp->ah_miscMode != 0)
OS_REG_WRITE(ah, AR_MISC_MODE, ahp->ah_miscMode);
if (ahp->ah_slottime != (u_int) -1)
ar5212SetSlotTime(ah, ahp->ah_slottime);
if (ahp->ah_acktimeout != (u_int) -1)
ar5212SetAckTimeout(ah, ahp->ah_acktimeout);
if (ahp->ah_ctstimeout != (u_int) -1)
ar5212SetCTSTimeout(ah, ahp->ah_ctstimeout);
if (ahp->ah_sifstime != (u_int) -1)
ar5212SetSifsTime(ah, ahp->ah_sifstime);
if (AH_PRIVATE(ah)->ah_diagreg != 0)
OS_REG_WRITE(ah, AR_DIAG_SW, AH_PRIVATE(ah)->ah_diagreg);
AH_PRIVATE(ah)->ah_opmode = opmode; /* record operating mode */
if (bChannelChange && !IEEE80211_IS_CHAN_DFS(chan))
chan->ic_state &= ~IEEE80211_CHANSTATE_CWINT;
HALDEBUG(ah, HAL_DEBUG_RESET, "%s: done\n", __func__);
OS_MARK(ah, AH_MARK_RESET_DONE, 0);
return AH_TRUE;
bad:
OS_MARK(ah, AH_MARK_RESET_DONE, ecode);
if (status != AH_NULL)
*status = ecode;
return AH_FALSE;
#undef FAIL
#undef N
}
static struct wifi_channels *list_channelsext(const char *ifname, int allchans)
{
struct ieee80211req_chaninfo chans;
struct ieee80211req_chaninfo achans;
const struct ieee80211_channel *c;
int i;
fprintf(stderr, "list channels for %s\n", ifname);
if (do80211priv
(ifname, IEEE80211_IOCTL_GETCHANINFO, &chans, sizeof(chans)) < 0) {
fprintf(stderr, "unable to get channel information\n");
return NULL;
}
if (!allchans) {
uint8_t active[64];
if (do80211priv
(ifname, IEEE80211_IOCTL_GETCHANLIST, &active,
sizeof(active)) < 0) {
fprintf(stderr, "unable to get active channel list\n");
return NULL;
}
memset(&achans, 0, sizeof(achans));
for (i = 0; i < chans.ic_nchans; i++) {
c = &chans.ic_chans[i];
if (isset(active, c->ic_ieee) || allchans)
achans.ic_chans[achans.ic_nchans++] = *c;
}
} else
achans = chans;
struct wifi_channels *list =
(struct wifi_channels *)safe_malloc(sizeof(struct wifi_channels) *
(achans.ic_nchans + 1));
(void)memset(list, 0, (sizeof(struct wifi_channels)*((achans.ic_nchans + 1))));
char wl_mode[16];
char wl_turbo[16];
sprintf(wl_mode, "%s_net_mode", ifname);
sprintf(wl_turbo, "%s_channelbw", ifname);
int l = 0;
int up = 0;
char sb[32];
sprintf(sb, "%s_nctrlsb", ifname);
if (nvram_match(sb, "upper"))
up = 1;
for (i = 0; i < achans.ic_nchans; i++) {
#ifdef HAVE_BUFFALO
if (achans.ic_chans[i].ic_flags & IEEE80211_CHAN_RADARFOUND) //filter channels with detected radar
continue;
#endif
// filter out A channels if mode isnt A-Only or mixed
if (IEEE80211_IS_CHAN_5GHZ(&achans.ic_chans[i])) {
if (nvram_invmatch(wl_mode, "a-only")
&& nvram_invmatch(wl_mode, "mixed")
&& nvram_invmatch(wl_mode, "n5-only")
&& nvram_invmatch(wl_mode, "na-only")) {
// fprintf(stderr,"5 Ghz %d is not compatible to a-only/mixed/na-only %X\n",achans.ic_chans[i].ic_freq,achans.ic_chans[i].ic_flags);
continue;
}
if (nvram_match(wl_turbo, "40")
&& (nvram_match(wl_mode, "n5-only")
|| nvram_match(wl_mode, "mixed")
|| nvram_match(wl_mode, "na-only"))) {
if (up
&&
!IEEE80211_IS_CHAN_11NA_HT40PLUS
(&achans.ic_chans[i]))
continue;
if (!up
&&
!IEEE80211_IS_CHAN_11NA_HT40MINUS
(&achans.ic_chans[i]))
continue;
}
}
// filter out B/G channels if mode isnt g-only, b-only or mixed
if (IEEE80211_IS_CHAN_2GHZ(&achans.ic_chans[i])) {
if (nvram_invmatch(wl_mode, "g-only")
&& nvram_invmatch(wl_mode, "mixed")
&& nvram_invmatch(wl_mode, "b-only")
&& nvram_invmatch(wl_mode, "n2-only")
&& nvram_invmatch(wl_mode, "bg-mixed")
&& nvram_invmatch(wl_mode, "ng-only")) {
fprintf(stderr, "%s:%d\n", __func__, __LINE__);
continue;
}
#ifdef HAVE_BUFFALO_SA
if(nvram_default_match("region", "SA", "")
&& (!strcmp(getUEnv("region"), "AP") || !strcmp(getUEnv("region"), "US"))
&& achans.ic_chans[i].ic_ieee > 11 && achans.ic_chans[i].ic_ieee <= 14)
continue;
#endif
if (nvram_match(wl_turbo, "40")
&& (nvram_match(wl_mode, "n2-only")
|| nvram_match(wl_mode, "mixed")
|| nvram_match(wl_mode, "ng-only"))) {
if (up
&&
!IEEE80211_IS_CHAN_11NG_HT40PLUS
(&achans.ic_chans[i])) {
fprintf(stderr, "%s:%d\n", __func__,
__LINE__);
continue;
}
if (!up
&&
!IEEE80211_IS_CHAN_11NG_HT40MINUS
(&achans.ic_chans[i])) {
fprintf(stderr, "%s:%d\n", __func__,
__LINE__);
continue;
}
}
}
list[l].channel = achans.ic_chans[i].ic_ieee;
list[l].freq = achans.ic_chans[i].ic_freq;
list[l].noise = -95; // achans.ic_chans[i].ic_noise;
l++;
}
list[l].freq = -1;
return list;
}