int Ar9287_SpurChansSet(int *value, int ix, int iy, int iz, int num, int iBand)
{
int i, val=0, iv=0;
ar9287_eeprom_t *peep9287;
peep9287 = (ar9287_eeprom_t *)Ar9287EepromStructGet(); // prints the Current EEPROM structure
for (i=ix; i<AR9287_EEPROM_MODAL_SPURS; i++)
{
if (iv>=num)
break;
if (FBIN2FREQ(value[iv],1) > 2300 && FBIN2FREQ(value[iv],1) < 2500)
peep9287->modalHeader.spurChans[i].spurChan=(u_int16_t)value[iv++];
}
return 0;
}
//
// returns 0 on success, negative error code on problem
//
int Ar9300NoiseFloorPowerSet(int frequency, int ichain, int nfpower)
{
int fx;
int it;
ar9300_eeprom_t *eep;
u_int8_t *pCalPier;
OSP_CAL_DATA_PER_FREQ_OP_LOOP *pCalPierStruct;
int is2GHz;
int ipier,npier;
eep=Ar9300EepromStructGet();
if(eep==0)
{
return -1;
}
//
// check chain value
//
if(ichain<0 || ichain>=OSPREY_MAX_CHAINS)
{
return -2;
}
//
// figure out which band we're using
//
is2GHz=(frequency<4000);
if(is2GHz)
{
npier=OSPREY_NUM_2G_CAL_PIERS;
pCalPier = eep->calFreqPier2G;
pCalPierStruct = eep->calPierData2G[ichain];
}
else
{
npier=OSPREY_NUM_5G_CAL_PIERS;
pCalPier = eep->calFreqPier5G;
pCalPierStruct = eep->calPierData5G[ichain];
}
//
// look for correct frequency pier
//
for(ipier=0; ipier<npier; ipier++)
{
fx = FBIN2FREQ(pCalPier[ipier], is2GHz);
if(fx==frequency)
{
pCalPierStruct[ipier].rxNoisefloorPower=nfpower;
return 0;
}
}
return -3;
}
/* Spur mitigation for OFDM */
static void ar9003_hw_spur_mitigate_ofdm(struct ath_hw *ah,
struct ath9k_channel *chan)
{
int synth_freq;
int range = 10;
int freq_offset = 0;
int mode;
u8* spurChansPtr;
unsigned int i;
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
if (IS_CHAN_5GHZ(chan)) {
spurChansPtr = &(eep->modalHeader5G.spurChans[0]);
mode = 0;
}
else {
spurChansPtr = &(eep->modalHeader2G.spurChans[0]);
mode = 1;
}
if (spurChansPtr[0] == 0)
return; /* No spur in the mode */
if (IS_CHAN_HT40(chan)) {
range = 19;
if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
AR_PHY_GC_DYN2040_PRI_CH) == 0x0)
synth_freq = chan->channel - 10;
else
synth_freq = chan->channel + 10;
} else {
range = 10;
synth_freq = chan->channel;
}
ar9003_hw_spur_ofdm_clear(ah);
for (i = 0; spurChansPtr[i] && i < 5; i++) {
freq_offset = FBIN2FREQ(spurChansPtr[i], mode) - synth_freq;
if (abs(freq_offset) < range) {
ar9003_hw_spur_ofdm_work(ah, chan, freq_offset);
break;
}
}
}