static void
ar5111WriteRegs(struct ath_hal *ah, u_int modesIndex, u_int freqIndex, int regWrites)
{
REG_WRITE_ARRAY(ar5212Modes_5111, modesIndex, regWrites);
REG_WRITE_ARRAY(ar5212Common_5111, 1, regWrites);
REG_WRITE_ARRAY(ar5212BB_RfGain_5111, freqIndex, regWrites);
}
static void
ar2316WriteRegs(struct ath_hal *ah, u_int modesIndex, u_int freqIndex, int regWrites)
{
REG_WRITE_ARRAY(ar5212Modes_2316, modesIndex, regWrites);
REG_WRITE_ARRAY(ar5212Common_2316, 1, regWrites);
REG_WRITE_ARRAY(ar5212BB_RfGain_2316, freqIndex, regWrites);
if (AH_PRIVATE(ah)->ah_cwCalRequire !=AH_TRUE) {
OS_REG_WRITE(ah,0xa358, (OS_REG_READ(ah,0xa358) & ~2) );
} else {
AH_PRIVATE(ah)->ah_cwCalRequire = AH_FALSE;
}
}
static void
ar2425WriteRegs(struct ath_hal *ah, u_int modesIndex, u_int freqIndex, int regWrites)
{
REG_WRITE_ARRAY(ar5212Modes_2425, modesIndex, regWrites);
#ifdef __CARRIER_PLATFORM__
if (IS_2417(ah)) {
REG_WRITE_ARRAY(ar5212Modes_2417_Carr, modesIndex, regWrites);
}
#endif
REG_WRITE_ARRAY(ar5212Common_2425, 1, regWrites);
#ifdef __CARRIER_PLATFORM__
if (IS_2417(ah)) {
REG_WRITE_ARRAY(ar5212Common_2417_Carr, 1, regWrites);
}
#endif
REG_WRITE_ARRAY(ar5212BB_RfGain_2425, freqIndex, regWrites);
/* Enable LED for Nala */
if (IS_2417(ah)) {
OS_REG_WRITE(ah, AR_PCICFG, AR_ENABLE_LED);
#if defined(__LINUX_MIPS32_ARCH__) || defined(__LINUX_MIPS64_ARCH__)
/* Nala doesn't work with 128 bytes burst on pb42(Hydra). 16 bytes seems ok, 4 bytes is better */
OS_REG_WRITE(ah, AR_RXCFG, 0x00);
#endif
}
/* WAR for SWAN similar to Condor
* Bit 0 enables link to go to L1 when MAC goes to sleep.
* Bit 3 enables the loop back the link down to reset.
*/
if (IS_PCIE(ah) && AH_PRIVATE(ah)->ah_config.ath_hal_pcieL1SKPEnable) {
OS_REG_WRITE(ah, AR_PCIE_PMC, AR_PCIE_PMC_ENABLE_L1 | AR_PCIE_PMC_EN_RESET);
}
/*
* WAR for Standby issue in Swan/Condor.
* Bit 9 (MAC_WOW_PWR_STATE_MASK_D2)to be set to avoid skips before last Training Sequence 2 (TS2)
* Bit 8 (MAC_WOW_PWR_STATE_MASK_D1)to be unset to assert Power Reset along with PCI Reset
*/
if (!IS_2417(ah) && AH_PRIVATE(ah)->ah_config.ath_hal_pciePowerReset) {
OS_REG_WRITE(ah,
AR_PCIE_PMC,
(AH_PRIVATE(ah)->ah_config.ath_hal_pciePowerReset |
OS_REG_READ(ah, AR_PCIE_PMC)));
}
}
static void
ar2133WriteRegs(struct ath_hal *ah, u_int modesIndex, u_int freqIndex, int regWrites)
{
struct ath_hal_5416 *ahp = AH5416(ah);
REG_WRITE_ARRAY(&ahp->ah_iniBB_RfGain, freqIndex, regWrites);
}
void
ath9k_hw_write_regs(struct ath_hal *ah, u32 modesIndex, u32 freqIndex,
int regWrites)
{
struct ath_hal_5416 *ahp = AH5416(ah);
REG_WRITE_ARRAY(&ahp->ah_iniBB_RfGain, freqIndex, regWrites);
}
static HAL_BOOL
ar9280SetChannel(struct ath_hal *ah, HAL_CHANNEL_INTERNAL *chan)
{
struct ath_hal_5416 *ahp = AH5416(ah);
u_int16_t bMode, fracMode, aModeRefSel = 0;
u_int32_t freq, ndiv, channelSel = 0, channelFrac = 0, reg32 = 0;
CHAN_CENTERS centers;
u_int32_t refDivA = 24;
OS_MARK(ah, AH_MARK_SETCHANNEL, chan->channel);
ar5416GetChannelCenters(ah, chan, ¢ers);
freq = centers.synth_center;
reg32 = OS_REG_READ(ah, AR_PHY_SYNTH_CONTROL);
reg32 &= 0xc0000000;
if (freq < 4800) { /* 2 GHz, fractional mode */
u_int32_t txctl;
int regWrites = 0;
bMode = 1;
fracMode = 1;
aModeRefSel = 0;
channelSel = (freq * 0x10000)/15;
if (AR_SREV_KIWI_11_OR_LATER(ah)) {
if (freq == 2484) {
REG_WRITE_ARRAY(&ahp->ah_iniCckfirJapan2484, 1, regWrites);
} else {
REG_WRITE_ARRAY(&ahp->ah_iniCckfirNormal, 1, regWrites);
}
} else {
txctl = OS_REG_READ(ah, AR_PHY_CCK_TX_CTRL);
if (freq == 2484) {
/* Enable channel spreading for channel 14 */
OS_REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
txctl | AR_PHY_CCK_TX_CTRL_JAPAN);
} else {
OS_REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
txctl &~ AR_PHY_CCK_TX_CTRL_JAPAN);
}
}
} else {
bMode = 0;
fracMode = 0;
HALASSERT(aModeRefSel == 0);
switch (ar5416EepromGet(ahp, EEP_FRAC_N_5G)) {
case 0:
if ((freq % 20) == 0) {
aModeRefSel = 3;
} else if ((freq % 10) == 0) {
aModeRefSel = 2;
}
if (aModeRefSel) break;
case 1:
default:
aModeRefSel = 0;
/* Enable 2G (fractional) mode for channels which are 5MHz spaced */
fracMode = 1;
refDivA = 1;
channelSel = (freq * 0x8000)/15;
/* RefDivA setting */
analogShiftRegRMW(ah, AR_AN_SYNTH9, AR_AN_SYNTH9_REFDIVA,
AR_AN_SYNTH9_REFDIVA_S, refDivA);
}
if (!fracMode) {
ndiv = (freq * (refDivA >> aModeRefSel))/60;
channelSel = ndiv & 0x1ff;
channelFrac = (ndiv & 0xfffffe00) * 2;
channelSel = (channelSel << 17) | channelFrac;
}
}
/**
* ar9002_hw_set_channel - set channel on single-chip device
* @ah: atheros hardware structure
* @chan:
*
* This is the function to change channel on single-chip devices, that is
* all devices after ar9280.
*
* This function takes the channel value in MHz and sets
* hardware channel value. Assumes writes have been enabled to analog bus.
*
* Actual Expression,
*
* For 2GHz channel,
* Channel Frequency = (3/4) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
* (freq_ref = 40MHz)
*
* For 5GHz channel,
* Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^10)
* (freq_ref = 40MHz/(24>>amodeRefSel))
*/
static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
{
u16 bMode, fracMode, aModeRefSel = 0;
u32 freq, ndiv, channelSel = 0, channelFrac = 0, reg32 = 0;
struct chan_centers centers;
u32 refDivA = 24;
ath9k_hw_get_channel_centers(ah, chan, ¢ers);
freq = centers.synth_center;
reg32 = REG_READ(ah, AR_PHY_SYNTH_CONTROL);
reg32 &= 0xc0000000;
if (freq < 4800) { /* 2 GHz, fractional mode */
u32 txctl;
int regWrites = 0;
bMode = 1;
fracMode = 1;
aModeRefSel = 0;
channelSel = CHANSEL_2G(freq);
if (AR_SREV_9287_11_OR_LATER(ah)) {
if (freq == 2484) {
/* Enable channel spreading for channel 14 */
REG_WRITE_ARRAY(&ah->iniCckfirJapan2484,
1, regWrites);
} else {
REG_WRITE_ARRAY(&ah->iniCckfirNormal,
1, regWrites);
}
} else {
txctl = REG_READ(ah, AR_PHY_CCK_TX_CTRL);
if (freq == 2484) {
/* Enable channel spreading for channel 14 */
REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
txctl | AR_PHY_CCK_TX_CTRL_JAPAN);
} else {
REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
txctl & ~AR_PHY_CCK_TX_CTRL_JAPAN);
}
}
} else {
bMode = 0;
fracMode = 0;
switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
case 0:
if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
aModeRefSel = 0;
else if ((freq % 20) == 0)
aModeRefSel = 3;
else if ((freq % 10) == 0)
aModeRefSel = 2;
if (aModeRefSel)
break;
case 1:
default:
aModeRefSel = 0;
/*
* Enable 2G (fractional) mode for channels
* which are 5MHz spaced.
*/
fracMode = 1;
refDivA = 1;
channelSel = CHANSEL_5G(freq);
/* RefDivA setting */
ath9k_hw_analog_shift_rmw(ah, AR_AN_SYNTH9,
AR_AN_SYNTH9_REFDIVA,
AR_AN_SYNTH9_REFDIVA_S, refDivA);
}
if (!fracMode) {
ndiv = (freq * (refDivA >> aModeRefSel)) / 60;
channelSel = ndiv & 0x1ff;
channelFrac = (ndiv & 0xfffffe00) * 2;
channelSel = (channelSel << 17) | channelFrac;
}
}
/**
* ath9k_hw_write_regs - ??
*
* @ah: atheros hardware structure
* @freqIndex:
* @regWrites:
*
* Used for both the chipsets with an external AR2133/AR5133 radios and
* single-chip devices.
*/
void ath9k_hw_write_regs(struct ath_hw *ah, u32 freqIndex, int regWrites)
{
REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites);
}
static int ar9003_hw_process_ini(struct ath_hw *ah,
struct ath9k_channel *chan)
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
unsigned int regWrites = 0, i;
struct ieee80211_channel *channel = chan->chan;
u32 modesIndex, freqIndex;
switch (chan->chanmode) {
case CHANNEL_A:
case CHANNEL_A_HT20:
modesIndex = 1;
freqIndex = 1;
break;
case CHANNEL_A_HT40PLUS:
case CHANNEL_A_HT40MINUS:
modesIndex = 2;
freqIndex = 1;
break;
case CHANNEL_G:
case CHANNEL_G_HT20:
case CHANNEL_B:
modesIndex = 4;
freqIndex = 2;
break;
case CHANNEL_G_HT40PLUS:
case CHANNEL_G_HT40MINUS:
modesIndex = 3;
freqIndex = 2;
break;
default:
return -EINVAL;
}
for (i = 0; i < ATH_INI_NUM_SPLIT; i++) {
ar9003_hw_prog_ini(ah, &ah->iniSOC[i], modesIndex);
ar9003_hw_prog_ini(ah, &ah->iniMac[i], modesIndex);
ar9003_hw_prog_ini(ah, &ah->iniBB[i], modesIndex);
ar9003_hw_prog_ini(ah, &ah->iniRadio[i], modesIndex);
}
REG_WRITE_ARRAY(&ah->iniModesRxGain, 1, regWrites);
REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
/*
* For 5GHz channels requiring Fast Clock, apply
* different modal values.
*/
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
REG_WRITE_ARRAY(&ah->iniModesAdditional,
modesIndex, regWrites);
ar9003_hw_override_ini(ah);
ar9003_hw_set_channel_regs(ah, chan);
ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
/* Set TX power */
ah->eep_ops->set_txpower(ah, chan,
ath9k_regd_get_ctl(regulatory, chan),
channel->max_antenna_gain * 2,
channel->max_power * 2,
min((u32) MAX_RATE_POWER,
(u32) regulatory->power_limit));
return 0;
}
/*
* Enable radar detection and set the radar parameters per the
* values in pe
*/
void
ar9300_enable_dfs(struct ath_hal *ah, HAL_PHYERR_PARAM *pe)
{
u_int32_t val;
struct ath_hal_private *ahp = AH_PRIVATE(ah);
HAL_CHANNEL_INTERNAL *ichan = ahp->ah_curchan;
struct ath_hal_9300 *ah9300 = AH9300(ah);
bool asleep = ah9300->ah_chip_full_sleep;
int reg_writes = 0;
if ((AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah)) && asleep) {
ar9300_set_power_mode(ah, HAL_PM_AWAKE, true);
}
val = OS_REG_READ(ah, AR_PHY_RADAR_0);
val |= AR_PHY_RADAR_0_FFT_ENA | AR_PHY_RADAR_0_ENA;
if (pe->pe_firpwr != HAL_PHYERR_PARAM_NOVAL) {
val &= ~AR_PHY_RADAR_0_FIRPWR;
val |= SM(pe->pe_firpwr, AR_PHY_RADAR_0_FIRPWR);
}
if (pe->pe_rrssi != HAL_PHYERR_PARAM_NOVAL) {
val &= ~AR_PHY_RADAR_0_RRSSI;
val |= SM(pe->pe_rrssi, AR_PHY_RADAR_0_RRSSI);
}
if (pe->pe_height != HAL_PHYERR_PARAM_NOVAL) {
val &= ~AR_PHY_RADAR_0_HEIGHT;
val |= SM(pe->pe_height, AR_PHY_RADAR_0_HEIGHT);
}
if (pe->pe_prssi != HAL_PHYERR_PARAM_NOVAL) {
val &= ~AR_PHY_RADAR_0_PRSSI;
if (AR_SREV_AR9580(ah) || AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah)) {
if (ah->ah_use_cac_prssi) {
val |= SM(AR9300_DFS_PRSSI_CAC, AR_PHY_RADAR_0_PRSSI);
} else {
val |= SM(pe->pe_prssi, AR_PHY_RADAR_0_PRSSI);
}
} else {
val |= SM(pe->pe_prssi, AR_PHY_RADAR_0_PRSSI);
}
}
if (pe->pe_inband != HAL_PHYERR_PARAM_NOVAL) {
val &= ~AR_PHY_RADAR_0_INBAND;
val |= SM(pe->pe_inband, AR_PHY_RADAR_0_INBAND);
}
OS_REG_WRITE(ah, AR_PHY_RADAR_0, val);
val = OS_REG_READ(ah, AR_PHY_RADAR_1);
val |= AR_PHY_RADAR_1_MAX_RRSSI | AR_PHY_RADAR_1_BLOCK_CHECK;
if (pe->pe_maxlen != HAL_PHYERR_PARAM_NOVAL) {
val &= ~AR_PHY_RADAR_1_MAXLEN;
val |= SM(pe->pe_maxlen, AR_PHY_RADAR_1_MAXLEN);
}
if (pe->pe_relstep != HAL_PHYERR_PARAM_NOVAL) {
val &= ~AR_PHY_RADAR_1_RELSTEP_THRESH;
val |= SM(pe->pe_relstep, AR_PHY_RADAR_1_RELSTEP_THRESH);
}
if (pe->pe_relpwr != HAL_PHYERR_PARAM_NOVAL) {
val &= ~AR_PHY_RADAR_1_RELPWR_THRESH;
val |= SM(pe->pe_relpwr, AR_PHY_RADAR_1_RELPWR_THRESH);
}
OS_REG_WRITE(ah, AR_PHY_RADAR_1, val);
if (ath_hal_getcapability(ah, HAL_CAP_EXT_CHAN_DFS, 0, 0) == HAL_OK) {
val = OS_REG_READ(ah, AR_PHY_RADAR_EXT);
if (IS_CHAN_HT40(ichan)) {
/* Enable extension channel radar detection */
OS_REG_WRITE(ah, AR_PHY_RADAR_EXT, val | AR_PHY_RADAR_EXT_ENA);
} else {
/* HT20 mode, disable extension channel radar detect */
OS_REG_WRITE(ah, AR_PHY_RADAR_EXT, val & ~AR_PHY_RADAR_EXT_ENA);
}
}
/*
apply DFS postamble array from INI
column 0 is register ID, column 1 is HT20 value, colum2 is HT40 value
*/
if (AR_SREV_AR9580(ah) || AR_SREV_WASP(ah) || AR_SREV_OSPREY_22(ah) || AR_SREV_SCORPION(ah)) {
REG_WRITE_ARRAY(&ah9300->ah_ini_dfs,IS_CHAN_HT40(ichan)? 2:1, reg_writes);
}
#ifdef ATH_HAL_DFS_CHIRPING_FIX_APH128
HDPRINTF(ah, HAL_DBG_DFS,"DFS change the timing value\n");
if (AR_SREV_AR9580(ah) && IS_CHAN_HT40(ichan)) {
OS_REG_WRITE(ah, AR_PHY_TIMING6, 0x3140c00a);
}
#endif
if ((AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah)) && asleep) {
ar9300_set_power_mode(ah, HAL_PM_FULL_SLEEP, true);
}
}
/*
* Reads EEPROM header info from device structure and programs
* all rf registers
*
* REQUIRES: Access to the analog rf device
*/
static HAL_BOOL
ar5111SetRfRegs(struct ath_hal *ah, HAL_CHANNEL_INTERNAL *chan,
u_int16_t modesIndex, u_int16_t *rfXpdGain)
{
struct ath_hal_5212 *ahp = AH5212(ah);
u_int16_t rfXpdGainFixed, rfPloSel, rfPwdXpd, gainI;
u_int16_t tempOB, tempDB;
u_int32_t ob2GHz, db2GHz, rfReg[N(ar5212Bank6_5111)];
int i, regWrites = 0;
/* Setup rf parameters */
switch (chan->channelFlags & CHANNEL_ALL) {
case CHANNEL_A:
case CHANNEL_T:
if (4000 < chan->channel && chan->channel < 5260) {
tempOB = ahp->ah_ob1;
tempDB = ahp->ah_db1;
} else if (5260 <= chan->channel && chan->channel < 5500) {
tempOB = ahp->ah_ob2;
tempDB = ahp->ah_db2;
} else if (5500 <= chan->channel && chan->channel < 5725) {
tempOB = ahp->ah_ob3;
tempDB = ahp->ah_db3;
} else if (chan->channel >= 5725) {
tempOB = ahp->ah_ob4;
tempDB = ahp->ah_db4;
} else {
/* XXX when does this happen??? */
tempOB = tempDB = 0;
}
ob2GHz = db2GHz = 0;
rfXpdGainFixed = ahp->ah_xgain[headerInfo11A];
rfPloSel = ahp->ah_xpd[headerInfo11A];
rfPwdXpd = !ahp->ah_xpd[headerInfo11A];
gainI = ahp->ah_gainI[headerInfo11A];
break;
case CHANNEL_B:
tempOB = ahp->ah_obFor24;
tempDB = ahp->ah_dbFor24;
ob2GHz = ahp->ah_ob2GHz[0];
db2GHz = ahp->ah_db2GHz[0];
rfXpdGainFixed = ahp->ah_xgain[headerInfo11B];
rfPloSel = ahp->ah_xpd[headerInfo11B];
rfPwdXpd = !ahp->ah_xpd[headerInfo11B];
gainI = ahp->ah_gainI[headerInfo11B];
break;
case CHANNEL_G:
tempOB = ahp->ah_obFor24g;
tempDB = ahp->ah_dbFor24g;
ob2GHz = ahp->ah_ob2GHz[1];
db2GHz = ahp->ah_db2GHz[1];
rfXpdGainFixed = ahp->ah_xgain[headerInfo11G];
rfPloSel = ahp->ah_xpd[headerInfo11G];
rfPwdXpd = !ahp->ah_xpd[headerInfo11G];
gainI = ahp->ah_gainI[headerInfo11G];
break;
default:
HDPRINTF(ah, HAL_DBG_CHANNEL, "%s: invalid channel flags 0x%x\n",
__func__, chan->channelFlags);
return AH_FALSE;
}
HALASSERT(1 <= tempOB && tempOB <= 5);
HALASSERT(1 <= tempDB && tempDB <= 5);
/* Bank 0 Write */
for (i = 0; i < N(ar5212Bank0_5111); i++)
rfReg[i] = ar5212Bank0_5111[i][modesIndex];
if (IS_CHAN_2GHZ(chan)) {
ar5212ModifyRfBuffer(rfReg, ob2GHz, 3, 119, 0);
ar5212ModifyRfBuffer(rfReg, db2GHz, 3, 122, 0);
}
for (i = 0; i < N(ar5212Bank0_5111); i++) {
OS_REG_WRITE(ah, ar5212Bank0_5111[i][0], rfReg[i]);
ALLOW_DMA_READ_COMPLETE(regWrites);
}
/* Bank 1 Write */
REG_WRITE_ARRAY(ar5212Bank1_5111, 1, regWrites);
/* Bank 2 Write */
REG_WRITE_ARRAY(ar5212Bank2_5111, modesIndex, regWrites);
/* Bank 3 Write */
REG_WRITE_ARRAY(ar5212Bank3_5111, modesIndex, regWrites);
/* Bank 6 Write */
for (i = 0; i < N(ar5212Bank6_5111); i++)
rfReg[i] = ar5212Bank6_5111[i][modesIndex];
if (IS_CHAN_A(chan)) { /* NB: CHANNEL_A | CHANNEL_T */
ar5212ModifyRfBuffer(rfReg, ahp->ah_cornerCal.pd84, 1, 51, 3);
ar5212ModifyRfBuffer(rfReg, ahp->ah_cornerCal.pd90, 1, 45, 3);
}
ar5212ModifyRfBuffer(rfReg, rfPwdXpd, 1, 95, 0);
ar5212ModifyRfBuffer(rfReg, rfXpdGainFixed, 4, 96, 0);
/* Set 5212 OB & DB */
ar5212ModifyRfBuffer(rfReg, tempOB, 3, 104, 0);
ar5212ModifyRfBuffer(rfReg, tempDB, 3, 107, 0);
for (i = 0; i < N(ar5212Bank6_5111); i++) {
OS_REG_WRITE(ah, ar5212Bank6_5111[i][0], rfReg[i]);
ALLOW_DMA_READ_COMPLETE(regWrites);
}
/* Bank 7 Write */
for (i = 0; i < N(ar5212Bank7_5111); i++)
rfReg[i] = ar5212Bank7_5111[i][modesIndex];
ar5212ModifyRfBuffer(rfReg, gainI, 6, 29, 0);
ar5212ModifyRfBuffer(rfReg, rfPloSel, 1, 4, 0);
if (IS_CHAN_QUARTER_RATE(chan) || IS_CHAN_HALF_RATE(chan)) {
u_int32_t rfWaitI, rfWaitS, rfMaxTime;
rfWaitS = 0x1f;
rfWaitI = (IS_CHAN_HALF_RATE(chan)) ? 0x10 : 0x1f;
rfMaxTime = 3;
ar5212ModifyRfBuffer(rfReg, rfWaitS, 5, 19, 0);
ar5212ModifyRfBuffer(rfReg, rfWaitI, 5, 24, 0);
ar5212ModifyRfBuffer(rfReg, rfMaxTime, 2, 49, 0);
}
for (i = 0; i < N(ar5212Bank7_5111); i++) {
OS_REG_WRITE(ah, ar5212Bank7_5111[i][0], rfReg[i]);
ALLOW_DMA_READ_COMPLETE(regWrites);
}
/* Now that we have reprogrammed rfgain value, clear the flag. */
ahp->ah_rfgainState = HAL_RFGAIN_INACTIVE;
return AH_TRUE;
}