/*
* Set the antenna switch to control RX antenna diversity.
*
* If a fixed configuration is used, the LNA and div bias
* settings are fixed and the antenna diversity scanning routine
* is disabled.
*
* If a variable configuration is used, a default is programmed
* in and sampling commences per RXed packet.
*
* Since this is called from ar9285SetBoardValues() to setup
* diversity, it means that after a reset or scan, any current
* software diversity combining settings will be lost and won't
* re-appear until after the first successful sample run.
* Please keep this in mind if you're seeing weird performance
* that happens to relate to scan/diversity timing.
*/
HAL_BOOL
ar9285SetAntennaSwitch(struct ath_hal *ah, HAL_ANT_SETTING settings)
{
int regVal;
const HAL_EEPROM_v4k *ee = AH_PRIVATE(ah)->ah_eeprom;
const MODAL_EEP4K_HEADER *pModal = &ee->ee_base.modalHeader;
uint8_t ant_div_control1, ant_div_control2;
if (pModal->version < 3) {
HALDEBUG(ah, HAL_DEBUG_DIVERSITY, "%s: not supported\n",
__func__);
return AH_FALSE; /* Can't do diversity */
}
/* Store settings */
AH5212(ah)->ah_antControl = settings;
AH5212(ah)->ah_diversity = (settings == HAL_ANT_VARIABLE);
/* XXX don't fiddle if the PHY is in sleep mode or ! chan */
/* Begin setting the relevant registers */
ant_div_control1 = pModal->antdiv_ctl1;
ant_div_control2 = pModal->antdiv_ctl2;
regVal = OS_REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
/* enable antenna diversity only if diversityControl == HAL_ANT_VARIABLE */
if (settings == HAL_ANT_VARIABLE)
regVal |= SM(ant_div_control1, AR_PHY_9285_ANT_DIV_CTL);
if (settings == HAL_ANT_VARIABLE) {
HALDEBUG(ah, HAL_DEBUG_DIVERSITY, "%s: HAL_ANT_VARIABLE\n",
__func__);
regVal |= SM(ant_div_control2, AR_PHY_9285_ANT_DIV_ALT_LNACONF);
regVal |= SM((ant_div_control2 >> 2), AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
regVal |= SM((ant_div_control1 >> 1), AR_PHY_9285_ANT_DIV_ALT_GAINTB);
regVal |= SM((ant_div_control1 >> 2), AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
} else {
/*
* Read the NF and check it against the noise floor threshhold
*/
static int16_t
ar5416GetNf(struct ath_hal *ah, struct ieee80211_channel *chan)
{
int16_t nf, nfThresh;
if (OS_REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: NF didn't complete in calibration window\n", __func__);
nf = 0;
} else {
/* Finished NF cal, check against threshold */
int16_t nfarray[NUM_NOISEFLOOR_READINGS] = { 0 };
HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan);
/* TODO - enhance for multiple chains and ext ch */
ath_hal_getNoiseFloor(ah, nfarray);
nf = nfarray[0];
if (ar5416GetEepromNoiseFloorThresh(ah, chan, &nfThresh)) {
if (nf > nfThresh) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: noise floor failed detected; "
"detected %d, threshold %d\n", __func__,
nf, nfThresh);
/*
* NB: Don't discriminate 2.4 vs 5Ghz, if this
* happens it indicates a problem regardless
* of the band.
*/
chan->ic_state |= IEEE80211_CHANSTATE_CWINT;
nf = 0;
}
} else {
nf = 0;
}
ar5416UpdateNFHistBuff(AH5416(ah)->ah_cal.nfCalHist, nfarray);
ichan->rawNoiseFloor = nf;
}
return nf;
}
/*
* This is like Merlin but without ADC disable
*/
HAL_BOOL
ar9287InitCalHardware(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
OS_REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
/* Calibrate the AGC */
OS_REG_WRITE(ah, AR_PHY_AGC_CONTROL,
OS_REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL);
/* Poll for offset calibration complete */
if (!ath_hal_wait(ah, AR_PHY_AGC_CONTROL,
AR_PHY_AGC_CONTROL_CAL, 0)) {
HALDEBUG(ah, HAL_DEBUG_RESET,
"%s: offset calibration failed to complete in 1ms; "
"noisy environment?\n", __func__);
return AH_FALSE;
}
OS_REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
return AH_TRUE;
}
/*
* Set the RX abort bit.
*/
HAL_BOOL
ar9300SetRxAbort(struct ath_hal *ah, HAL_BOOL set)
{
if (set) {
/* Set the ForceRXAbort bit */
OS_REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
if ( AH_PRIVATE(ah)->ah_reset_reason == HAL_RESET_BBPANIC ){
/* depending upon the BB panic status, rx state may not return to 0,
* so skipping the wait for BB panic reset */
OS_REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
return AH_FALSE;
} else {
HAL_BOOL okay;
okay = ath_hal_wait(
ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0, AH_WAIT_TIMEOUT);
/* Wait for Rx state to return to 0 */
if (!okay) {
u_int32_t reg;
/* abort: chip rx failed to go idle in 10 ms */
OS_REG_CLR_BIT(ah, AR_DIAG_SW,
(AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
reg = OS_REG_READ(ah, AR_OBS_BUS_1);
HDPRINTF(ah, HAL_DBG_RX,
"%s: rx failed to go idle in 10 ms RXSM=0x%x\n",
__func__, reg);
return AH_FALSE; // Indicate failure
}
}
}
else {
OS_REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
}
return AH_TRUE; // Function completed successfully
}
void
ar9300GetSpectralParams(struct ath_hal *ah, HAL_SPECTRAL_PARAM *ss)
{
u_int32_t val;
struct ath_hal_9300 *ahp = AH9300(ah);
HAL_POWER_MODE pwrmode = ahp->ah_powerMode;
if (AR_SREV_WASP(ah) && (pwrmode == HAL_PM_FULL_SLEEP)) {
ar9300SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE);
}
val = OS_REG_READ(ah, AR_PHY_SPECTRAL_SCAN);
ss->ss_fft_period = MS(val, AR_PHY_SPECTRAL_SCAN_FFT_PERIOD);
ss->ss_period = MS(val, AR_PHY_SPECTRAL_SCAN_PERIOD);
ss->ss_count = MS(val, AR_PHY_SPECTRAL_SCAN_COUNT);
ss->ss_short_report = MS(val, AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
if (AR_SREV_WASP(ah) && (pwrmode == HAL_PM_FULL_SLEEP)) {
ar9300SetPowerMode(ah, HAL_PM_FULL_SLEEP, AH_TRUE);
}
}
static void
ar9285WriteIni(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 */
freqIndex = 2;
if (IEEE80211_IS_CHAN_HT40(chan))
modesIndex = 3;
else if (IEEE80211_IS_CHAN_108G(chan))
modesIndex = 5;
else
modesIndex = 4;
/* 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);
if (AR_SREV_KITE_12_OR_LATER(ah)) {
regWrites = ath_hal_ini_write(ah, &AH9285(ah)->ah_ini_txgain,
modesIndex, regWrites);
}
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common,
1, regWrites);
OS_REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
if (AR_SREV_MERLIN_10_OR_LATER(ah)) {
uint32_t val;
val = OS_REG_READ(ah, AR_PCU_MISC_MODE2) &
(~AR_PCU_MISC_MODE2_HWWAR1);
OS_REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
OS_REG_WRITE(ah, 0x9800 + (651 << 2), 0x11);
}
}
/*
* Reads the Interrupt Status Register value from the NIC, thus deasserting
* the interrupt line, and returns both the masked and unmasked mapped ISR
* values. The value returned is mapped to abstract the hw-specific bit
* locations in the Interrupt Status Register.
*
* Returns: A hardware-abstracted bitmap of all non-masked-out
* interrupts pending, as well as an unmasked value
*/
HAL_BOOL
ar5211GetPendingInterrupts(struct ath_hal *ah, HAL_INT *masked)
{
uint32_t isr;
isr = OS_REG_READ(ah, AR_ISR_RAC);
if (isr == 0xffffffff) {
*masked = 0;
return AH_FALSE;
}
*masked = isr & HAL_INT_COMMON;
if (isr & AR_ISR_HIUERR)
*masked |= HAL_INT_FATAL;
if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
*masked |= HAL_INT_RX;
if (isr & (AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR | AR_ISR_TXEOL))
*masked |= HAL_INT_TX;
/*
* Receive overrun is usually non-fatal on Oahu/Spirit.
* BUT on some parts rx could fail and the chip must be reset.
* So we force a hardware reset in all cases.
*/
if ((isr & AR_ISR_RXORN) && AH_PRIVATE(ah)->ah_rxornIsFatal) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: receive FIFO overrun interrupt\n", __func__);
*masked |= HAL_INT_FATAL;
}
/*
* On fatal errors collect ISR state for debugging.
*/
if (*masked & HAL_INT_FATAL) {
AH_PRIVATE(ah)->ah_fatalState[0] = isr;
AH_PRIVATE(ah)->ah_fatalState[1] = OS_REG_READ(ah, AR_ISR_S0_S);
AH_PRIVATE(ah)->ah_fatalState[2] = OS_REG_READ(ah, AR_ISR_S1_S);
AH_PRIVATE(ah)->ah_fatalState[3] = OS_REG_READ(ah, AR_ISR_S2_S);
AH_PRIVATE(ah)->ah_fatalState[4] = OS_REG_READ(ah, AR_ISR_S3_S);
AH_PRIVATE(ah)->ah_fatalState[5] = OS_REG_READ(ah, AR_ISR_S4_S);
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: fatal error, ISR_RAC=0x%x ISR_S2_S=0x%x\n",
__func__, isr, AH_PRIVATE(ah)->ah_fatalState[3]);
}
return AH_TRUE;
}
/*
* Write 16 bits of data from data to the specified EEPROM offset.
*/
HAL_BOOL
ar5416EepromWrite(struct ath_hal *ah, u_int off, u_int16_t data)
{
u_int32_t status;
u_int32_t write_to = 50000; /* write timeout */
u_int32_t eepromValue;
eepromValue = (u_int32_t)data & 0xffff;
/* Setup EEPROM device to write */
OS_REG_RMW(ah, AR_GPIO_OUTPUT_MUX1, 0, 0x1f << 15); /* Mux GPIO-3 as GPIO */
OS_DELAY(1);
OS_REG_RMW(ah, AR_GPIO_OE_OUT, 0xc0, 0xc0); /* Configure GPIO-3 as output */
OS_DELAY(1);
OS_REG_RMW(ah, AR_GPIO_IN_OUT, 0, 1 << 3); /* drive GPIO-3 low */
OS_DELAY(1);
/* Send write data, as 32 bit data */
OS_REG_WRITE(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S), eepromValue);
/* check busy bit to see if eeprom write succeeded */
while (write_to > 0) {
status = OS_REG_READ(ah, AR_EEPROM_STATUS_DATA) &
(AR_EEPROM_STATUS_DATA_BUSY |
AR_EEPROM_STATUS_DATA_BUSY_ACCESS |
AR_EEPROM_STATUS_DATA_PROT_ACCESS |
AR_EEPROM_STATUS_DATA_ABSENT_ACCESS);
if (status == 0) {
OS_REG_RMW(ah, AR_GPIO_IN_OUT, 1<<3, 1<<3); /* drive GPIO-3 hi */
return AH_TRUE;
}
OS_DELAY(1);
write_to--;
}
OS_REG_RMW(ah, AR_GPIO_IN_OUT, 1<<3, 1<<3); /* drive GPIO-3 hi */
return AH_FALSE;
}
/*
* Configure GPIO Output Mux control
*/
static void
ar5416GpioCfgOutputMux(struct ath_hal *ah, u_int32_t gpio, u_int32_t type)
{
int addr;
u_int32_t gpio_shift, tmp;
// each MUX controls 6 GPIO pins
if (gpio > 11) {
addr = AR_GPIO_OUTPUT_MUX3;
} else if (gpio > 5) {
addr = AR_GPIO_OUTPUT_MUX2;
} else {
addr = AR_GPIO_OUTPUT_MUX1;
}
// 5 bits per GPIO pin. Bits 0..4 for 1st pin in that mux, bits 5..9 for 2nd pin, etc.
gpio_shift = (gpio % 6) * 5;
/*
* From Owl to Merlin 1.0, the value read from MUX1 bit 4 to bit 9 are wrong.
* Here is hardware's coding:
* PRDATA[4:0] <= gpio_output_mux[0];
* PRDATA[9:4] <= gpio_output_mux[1]; <==== Bit 4 is used by both gpio_output_mux[0] [1].
* Currently the max value for gpio_output_mux[] is 6. So bit 4 will never be used.
* So it should be fine that bit 4 won't be able to recover.
*/
if (AR_SREV_MERLIN_20_OR_LATER(ah) || (addr != AR_GPIO_OUTPUT_MUX1)) {
OS_REG_RMW(ah, addr, (type << gpio_shift), (0x1f << gpio_shift));
}
else {
tmp = OS_REG_READ(ah, addr);
tmp = ((tmp & 0x1F0) << 1) | (tmp & ~0x1F0);
tmp &= ~(0x1f << gpio_shift);
tmp |= (type << gpio_shift);
OS_REG_WRITE(ah, addr, tmp);
}
}
/*
* Run temperature compensation calibration.
*
* The TX gain table is adjusted depending upon the difference
* between the initial PDADC value and the currently read
* average TX power sample value. This value is only valid if
* frames have been transmitted, so currPDADC will be 0 if
* no frames have yet been transmitted.
*/
void
ar9287olcTemperatureCompensation(struct ath_hal *ah)
{
uint32_t rddata;
int32_t delta, currPDADC, slope;
rddata = OS_REG_READ(ah, AR_PHY_TX_PWRCTRL4);
currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
HALDEBUG(ah, HAL_DEBUG_PERCAL, "%s: initPDADC=%d, currPDADC=%d\n",
__func__, AH5416(ah)->initPDADC, currPDADC);
if (AH5416(ah)->initPDADC == 0 || currPDADC == 0) {
/*
* Zero value indicates that no frames have been transmitted
* yet, can't do temperature compensation until frames are
* transmitted.
*/
return;
} else {
int8_t val;
(void) (ath_hal_eepromGet(ah, AR_EEP_TEMPSENSE_SLOPE, &val));
slope = val;
if (slope == 0) { /* to avoid divide by zero case */
delta = 0;
} else {
delta = ((currPDADC - AH5416(ah)->initPDADC)*4) / slope;
}
OS_REG_RMW_FIELD(ah, AR_PHY_CH0_TX_PWRCTRL11,
AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
OS_REG_RMW_FIELD(ah, AR_PHY_CH1_TX_PWRCTRL11,
AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
HALDEBUG(ah, HAL_DEBUG_PERCAL, "%s: delta=%d\n", __func__, delta);
}
}
/*
* Configure GPIO Output Mux control
*/
static void
cfgOutputMux(struct ath_hal *ah, uint32_t gpio, uint32_t type)
{
int addr;
uint32_t gpio_shift, reg;
/* each MUX controls 6 GPIO pins */
if (gpio > 11)
addr = AR_GPIO_OUTPUT_MUX3;
else if (gpio > 5)
addr = AR_GPIO_OUTPUT_MUX2;
else
addr = AR_GPIO_OUTPUT_MUX1;
/*
* 5 bits per GPIO pin. Bits 0..4 for 1st pin in that mux,
* bits 5..9 for 2nd pin, etc.
*/
gpio_shift = (gpio % 6) * 5;
/*
* From Owl to Merlin 1.0, the value read from MUX1 bit 4 to bit
* 9 are wrong. Here is hardware's coding:
* PRDATA[4:0] <= gpio_output_mux[0];
* PRDATA[9:4] <= gpio_output_mux[1];
* <==== Bit 4 is used by both gpio_output_mux[0] [1].
* Currently the max value for gpio_output_mux[] is 6. So bit 4
* will never be used. So it should be fine that bit 4 won't be
* able to recover.
*/
reg = OS_REG_READ(ah, addr);
if (addr == AR_GPIO_OUTPUT_MUX1 && !AR_SREV_MERLIN_20_OR_LATER(ah))
reg = ((reg & 0x1F0) << 1) | (reg & ~0x1F0);
reg &= ~(0x1f << gpio_shift);
reg |= type << gpio_shift;
OS_REG_WRITE(ah, addr, reg);
}
uint32_t
ar5210NumTxPending(struct ath_hal *ah, u_int q)
{
struct ath_hal_5210 *ahp = AH5210(ah);
HAL_TX_QUEUE_INFO *qi;
uint32_t v;
HALASSERT(q < HAL_NUM_TX_QUEUES);
HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: queue %u\n", __func__, q);
qi = &ahp->ah_txq[q];
switch (qi->tqi_type) {
case HAL_TX_QUEUE_DATA:
v = OS_REG_READ(ah, AR_CFG);
return MS(v, AR_CFG_TXCNT);
case HAL_TX_QUEUE_INACTIVE:
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: inactive queue %u\n",
__func__, q);
/* fall thru... */
default:
break;
}
return 0;
}
/*
* Update Tx FIFO trigger level.
*
* Set bIncTrigLevel to TRUE to increase the trigger level.
* Set bIncTrigLevel to FALSE to decrease the trigger level.
*
* Returns TRUE if the trigger level was updated
*/
HAL_BOOL
ar5211UpdateTxTrigLevel(struct ath_hal *ah, HAL_BOOL bIncTrigLevel)
{
uint32_t curTrigLevel, txcfg;
HAL_INT ints = ar5211GetInterrupts(ah);
/*
* Disable chip interrupts. This is because halUpdateTxTrigLevel
* is called from both ISR and non-ISR contexts.
*/
ar5211SetInterrupts(ah, ints &~ HAL_INT_GLOBAL);
txcfg = OS_REG_READ(ah, AR_TXCFG);
curTrigLevel = (txcfg & AR_TXCFG_FTRIG_M) >> AR_TXCFG_FTRIG_S;
if (bIncTrigLevel){
/* increase the trigger level */
curTrigLevel = curTrigLevel +
((MAX_TX_FIFO_THRESHOLD - curTrigLevel) / 2);
} else {
/* decrease the trigger level if not already at the minimum */
if (curTrigLevel > MIN_TX_FIFO_THRESHOLD) {
/* decrease the trigger level */
curTrigLevel--;
} else {
/* no update to the trigger level */
/* re-enable chip interrupts */
ar5211SetInterrupts(ah, ints);
return AH_FALSE;
}
}
/* Update the trigger level */
OS_REG_WRITE(ah, AR_TXCFG, (txcfg &~ AR_TXCFG_FTRIG_M) |
((curTrigLevel << AR_TXCFG_FTRIG_S) & AR_TXCFG_FTRIG_M));
/* re-enable chip interrupts */
ar5211SetInterrupts(ah, ints);
return AH_TRUE;
}
/*
* Attach for an AR9130 part.
*/
static struct ath_hal *
ar9130Attach(uint16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, HAL_STATUS *status)
{
struct ath_hal_5416 *ahp5416;
struct ath_hal_5212 *ahp;
struct ath_hal *ah;
uint32_t val;
HAL_STATUS ecode;
HAL_BOOL rfStatus;
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 */
ahp5416 = ath_hal_malloc(sizeof (struct ath_hal_5416));
if (ahp5416 == AH_NULL) {
HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
"%s: cannot allocate memory for state block\n", __func__);
*status = HAL_ENOMEM;
return AH_NULL;
}
ar5416InitState(ahp5416, devid, sc, st, sh, status);
ahp = &ahp5416->ah_5212;
ah = &ahp->ah_priv.h;
/* XXX override with 9100 specific state */
AH5416(ah)->ah_initPLL = ar9130InitPLL;
/* XXX should force chainmasks to 0x7, as per ath9k calibration bugs */
/* override 5416 methods for our needs */
AH5416(ah)->ah_cal.iqCalData.calData = &ar9130_iq_cal;
AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9130_adc_gain_cal;
AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9130_adc_dc_cal;
AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9130_adc_init_dc_cal;
AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
/*
* This was hard-set because the initial ath9k port of this
* code kept their runtime conditional register #defines.
* AR_SREV and the RTC registers have shifted for Howl;
* they detected this and changed the values at runtime.
* The current port doesn't yet do this; it may do at a
* later stage, so this is set early so any routines which
* manipulate the registers have ah_macVersion set to base
* the above decision upon.
*/
AH_PRIVATE((ah))->ah_macVersion = AR_XSREV_VERSION_HOWL;
/*
* Use the "local" EEPROM data given to us by the higher layers.
* This is a private copy out of system flash. The Linux ath9k
* commit for the initial AR9130 support mentions MMIO flash
* access is "unreliable." -adrian
*/
AH_PRIVATE((ah))->ah_eepromRead = ar9130EepromRead;
AH_PRIVATE((ah))->ah_eepromWrite = NULL;
ah->ah_eepromdata = eepromdata;
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_CHIP_HOWL) & AR_SREV_CHIP_HOWL_ID;
/* XXX are these values even valid for the mac/radio revision? -adrian */
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));
AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION);
AH_PRIVATE(ah)->ah_ispcie = 0;
/* setup common ini data; rf backends handle remainder */
HAL_INI_INIT(&ahp->ah_ini_modes, ar5416Modes_9100, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar5416Common_9100, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar5416BB_RfGain_9100, 3);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar5416Bank0_9100, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar5416Bank1_9100, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar5416Bank2_9100, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar5416Bank3_9100, 3);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar5416Bank6TPC_9100, 3);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar5416Bank7_9100, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar5416Addac_9100, 2);
ecode = ath_hal_v14EepromAttach(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 = ar2133RfAttach(ah, &ecode);
if (!rfStatus) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
__func__, ecode);
goto bad;
}
/*
* Got everything we need now to setup the capabilities.
*/
if (!ar9130FillCapabilityInfo(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 =
ath_hal_eepromGet(ah, AR_EEP_REGDMN_1, AH_NULL);
/*
* 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, ahp->ah_miscMode);
/* XXX no ANI for AR9130 */
AH5416(ah)->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_2GHZ;
AH5416(ah)->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_2GHZ;
AH5416(ah)->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_5416_2GHZ;
AH5416(ah)->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_5GHZ;
AH5416(ah)->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_5GHZ;
AH5416(ah)->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_5416_5GHZ;
ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist);
HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
return ah;
bad:
if (ahp)
ar5416Detach((struct ath_hal *) ahp);
if (status)
*status = ecode;
return AH_NULL;
}
/*
* Take the MHz channel value and set the Channel value
*
* ASSUMES: Writes 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))
*
* For 5GHz channels which are 5MHz spaced,
* Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
* (freq_ref = 40MHz)
*/
static HAL_BOOL
ar9287SetChannel(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
uint16_t bMode, fracMode, aModeRefSel = 0;
uint32_t freq, ndiv, channelSel = 0, channelFrac = 0, reg32 = 0;
CHAN_CENTERS centers;
uint32_t refDivA = 24;
OS_MARK(ah, AH_MARK_SETCHANNEL, chan->ic_freq);
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 */
uint32_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) {
ath_hal_ini_write(ah,
&AH9287(ah)->ah_ini_cckFirJapan2484, 1,
regWrites);
} else {
ath_hal_ini_write(ah,
&AH9287(ah)->ah_ini_cckFirNormal, 1,
regWrites);
}
}
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;
if ((freq % 20) == 0) {
aModeRefSel = 3;
} else if ((freq % 10) == 0) {
aModeRefSel = 2;
} else {
aModeRefSel = 0;
/*
* Enable 2G (fractional) mode for channels which
* are 5MHz spaced
*/
fracMode = 1;
refDivA = 1;
channelSel = (freq * 0x8000)/15;
/* RefDivA setting */
OS_A_REG_RMW_FIELD(ah, AR_AN_SYNTH9,
AR_AN_SYNTH9_REFDIVA, refDivA);
}
if (!fracMode) {
ndiv = (freq * (refDivA >> aModeRefSel))/60;
channelSel = ndiv & 0x1ff;
channelFrac = (ndiv & 0xfffffe00) * 2;
channelSel = (channelSel << 17) | channelFrac;
}
}
/*
* Reads the Interrupt Status Register value from the NIC, thus deasserting
* the interrupt line, and returns both the masked and unmasked mapped ISR
* values. The value returned is mapped to abstract the hw-specific bit
* locations in the Interrupt Status Register.
*
* (*masked) is cleared on initial call.
*
* Returns: A hardware-abstracted bitmap of all non-masked-out
* interrupts pending, as well as an unmasked value
*/
HAL_BOOL
ar5416GetPendingInterrupts(struct ath_hal *ah, HAL_INT *masked)
{
uint32_t isr, isr0, isr1, sync_cause;
/*
* Verify there's a mac interrupt and the RTC is on.
*/
if ((OS_REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) &&
(OS_REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M) == AR_RTC_STATUS_ON)
isr = OS_REG_READ(ah, AR_ISR);
else
isr = 0;
sync_cause = OS_REG_READ(ah, AR_INTR_SYNC_CAUSE);
sync_cause &= AR_INTR_SYNC_DEFAULT;
*masked = 0;
if (isr == 0 && sync_cause == 0)
return AH_FALSE;
if (isr != 0) {
struct ath_hal_5212 *ahp = AH5212(ah);
uint32_t mask2;
mask2 = 0;
if (isr & AR_ISR_BCNMISC) {
uint32_t isr2 = OS_REG_READ(ah, AR_ISR_S2);
if (isr2 & AR_ISR_S2_TIM)
mask2 |= HAL_INT_TIM;
if (isr2 & AR_ISR_S2_DTIM)
mask2 |= HAL_INT_DTIM;
if (isr2 & AR_ISR_S2_DTIMSYNC)
mask2 |= HAL_INT_DTIMSYNC;
if (isr2 & (AR_ISR_S2_CABEND ))
mask2 |= HAL_INT_CABEND;
if (isr2 & AR_ISR_S2_GTT)
mask2 |= HAL_INT_GTT;
if (isr2 & AR_ISR_S2_CST)
mask2 |= HAL_INT_CST;
if (isr2 & AR_ISR_S2_TSFOOR)
mask2 |= HAL_INT_TSFOOR;
}
isr = OS_REG_READ(ah, AR_ISR_RAC);
if (isr == 0xffffffff) {
*masked = 0;
return AH_FALSE;
}
*masked = isr & HAL_INT_COMMON;
if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
*masked |= HAL_INT_RX;
if (isr & (AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR | AR_ISR_TXEOL)) {
*masked |= HAL_INT_TX;
isr0 = OS_REG_READ(ah, AR_ISR_S0_S);
ahp->ah_intrTxqs |= MS(isr0, AR_ISR_S0_QCU_TXOK);
ahp->ah_intrTxqs |= MS(isr0, AR_ISR_S0_QCU_TXDESC);
isr1 = OS_REG_READ(ah, AR_ISR_S1_S);
ahp->ah_intrTxqs |= MS(isr1, AR_ISR_S1_QCU_TXERR);
ahp->ah_intrTxqs |= MS(isr1, AR_ISR_S1_QCU_TXEOL);
}
if (AR_SREV_MERLIN(ah) || AR_SREV_KITE(ah)) {
uint32_t isr5;
isr5 = OS_REG_READ(ah, AR_ISR_S5_S);
if (isr5 & AR_ISR_S5_TIM_TIMER)
*masked |= HAL_INT_TIM_TIMER;
}
/* Interrupt Mitigation on AR5416 */
#ifdef AR5416_INT_MITIGATION
if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
*masked |= HAL_INT_RX;
if (isr & (AR_ISR_TXMINTR | AR_ISR_TXINTM))
*masked |= HAL_INT_TX;
#endif
*masked |= mask2;
}
if (sync_cause != 0) {
if (sync_cause & (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) {
*masked |= HAL_INT_FATAL;
}
if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RADM CPL timeout\n",
__func__);
OS_REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);
OS_REG_WRITE(ah, AR_RC, 0);
*masked |= HAL_INT_FATAL;
}
/*
* On fatal errors collect ISR state for debugging.
*/
if (*masked & HAL_INT_FATAL) {
AH_PRIVATE(ah)->ah_fatalState[0] = isr;
AH_PRIVATE(ah)->ah_fatalState[1] = sync_cause;
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: fatal error, ISR_RAC 0x%x SYNC_CAUSE 0x%x\n",
__func__, isr, sync_cause);
}
OS_REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
/* NB: flush write */
(void) OS_REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
}
return AH_TRUE;
}
/*
* Atomically enables NIC interrupts. Interrupts are passed in
* via the enumerated bitmask in ints.
*/
HAL_INT
ar5416SetInterrupts(struct ath_hal *ah, HAL_INT ints)
{
struct ath_hal_5212 *ahp = AH5212(ah);
uint32_t omask = ahp->ah_maskReg;
uint32_t mask, mask2;
HALDEBUG(ah, HAL_DEBUG_INTERRUPT, "%s: 0x%x => 0x%x\n",
__func__, omask, ints);
if (omask & HAL_INT_GLOBAL) {
HALDEBUG(ah, HAL_DEBUG_INTERRUPT, "%s: disable IER\n", __func__);
OS_REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
(void) OS_REG_READ(ah, AR_IER);
OS_REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, 0);
(void) OS_REG_READ(ah, AR_INTR_ASYNC_ENABLE);
OS_REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
(void) OS_REG_READ(ah, AR_INTR_SYNC_ENABLE);
}
mask = ints & HAL_INT_COMMON;
mask2 = 0;
if (ints & HAL_INT_TX) {
if (ahp->ah_txOkInterruptMask)
mask |= AR_IMR_TXOK;
if (ahp->ah_txErrInterruptMask)
mask |= AR_IMR_TXERR;
if (ahp->ah_txDescInterruptMask)
mask |= AR_IMR_TXDESC;
if (ahp->ah_txEolInterruptMask)
mask |= AR_IMR_TXEOL;
}
if (ints & HAL_INT_RX)
mask |= AR_IMR_RXOK | AR_IMR_RXERR | AR_IMR_RXDESC;
#ifdef AR5416_INT_MITIGATION
/*
* Overwrite default mask if Interrupt mitigation
* is specified for AR5416
*/
mask = ints & HAL_INT_COMMON;
if (ints & HAL_INT_TX)
mask |= AR_IMR_TXMINTR | AR_IMR_TXINTM;
if (ints & HAL_INT_RX)
mask |= AR_IMR_RXERR | AR_IMR_RXMINTR | AR_IMR_RXINTM;
#endif
if (ints & (HAL_INT_BMISC)) {
mask |= AR_IMR_BCNMISC;
if (ints & HAL_INT_TIM)
mask2 |= AR_IMR_S2_TIM;
if (ints & HAL_INT_DTIM)
mask2 |= AR_IMR_S2_DTIM;
if (ints & HAL_INT_DTIMSYNC)
mask2 |= AR_IMR_S2_DTIMSYNC;
if (ints & HAL_INT_CABEND)
mask2 |= (AR_IMR_S2_CABEND );
if (ints & HAL_INT_GTT)
mask2 |= AR_IMR_S2_GTT;
if (ints & HAL_INT_CST)
mask2 |= AR_IMR_S2_CST;
if (ints & HAL_INT_TSFOOR)
mask2 |= AR_IMR_S2_TSFOOR;
}
/* Write the new IMR and store off our SW copy. */
HALDEBUG(ah, HAL_DEBUG_INTERRUPT, "%s: new IMR 0x%x\n", __func__, mask);
OS_REG_WRITE(ah, AR_IMR, mask);
mask = OS_REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM |
AR_IMR_S2_DTIM |
AR_IMR_S2_DTIMSYNC |
AR_IMR_S2_CABEND |
AR_IMR_S2_CABTO |
AR_IMR_S2_TSFOOR |
AR_IMR_S2_GTT |
AR_IMR_S2_CST);
OS_REG_WRITE(ah, AR_IMR_S2, mask | mask2);
ahp->ah_maskReg = ints;
/* Re-enable interrupts if they were enabled before. */
if (ints & HAL_INT_GLOBAL) {
HALDEBUG(ah, HAL_DEBUG_INTERRUPT, "%s: enable IER\n", __func__);
OS_REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
OS_REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, AR_INTR_MAC_IRQ);
OS_REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ);
OS_REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT);
OS_REG_WRITE(ah, AR_INTR_SYNC_MASK, AR_INTR_SYNC_DEFAULT);
}
return omask;
}
/*
* Set the GPIO Interrupt
*/
void
ar5416GpioSetIntr(struct ath_hal *ah, u_int gpio, uint32_t ilevel)
{
uint32_t val, mask;
HALASSERT(gpio < AH_PRIVATE(ah)->ah_caps.halNumGpioPins);
if (ilevel == HAL_GPIO_INTR_DISABLE) {
val = MS(OS_REG_READ(ah, AR_INTR_ASYNC_ENABLE),
AR_INTR_ASYNC_ENABLE_GPIO) &~ AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_ASYNC_ENABLE,
AR_INTR_ASYNC_ENABLE_GPIO, val);
mask = MS(OS_REG_READ(ah, AR_INTR_ASYNC_MASK),
AR_INTR_ASYNC_MASK_GPIO) &~ AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_ASYNC_MASK,
AR_INTR_ASYNC_MASK_GPIO, mask);
/* Clear synchronous GPIO interrupt registers and pending interrupt flag */
val = MS(OS_REG_READ(ah, AR_INTR_SYNC_ENABLE),
AR_INTR_SYNC_ENABLE_GPIO) &~ AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_SYNC_ENABLE,
AR_INTR_SYNC_ENABLE_GPIO, val);
mask = MS(OS_REG_READ(ah, AR_INTR_SYNC_MASK),
AR_INTR_SYNC_MASK_GPIO) &~ AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_SYNC_MASK,
AR_INTR_SYNC_MASK_GPIO, mask);
val = MS(OS_REG_READ(ah, AR_INTR_SYNC_CAUSE),
AR_INTR_SYNC_ENABLE_GPIO) | AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_SYNC_CAUSE,
AR_INTR_SYNC_ENABLE_GPIO, val);
} else {
val = MS(OS_REG_READ(ah, AR_GPIO_INTR_POL),
AR_GPIO_INTR_POL_VAL);
if (ilevel == HAL_GPIO_INTR_HIGH) {
/* 0 == interrupt on pin high */
val &= ~AR_GPIO_BIT(gpio);
} else if (ilevel == HAL_GPIO_INTR_LOW) {
/* 1 == interrupt on pin low */
val |= AR_GPIO_BIT(gpio);
}
OS_REG_RMW_FIELD(ah, AR_GPIO_INTR_POL,
AR_GPIO_INTR_POL_VAL, val);
/* Change the interrupt mask. */
val = MS(OS_REG_READ(ah, AR_INTR_ASYNC_ENABLE),
AR_INTR_ASYNC_ENABLE_GPIO) | AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_ASYNC_ENABLE,
AR_INTR_ASYNC_ENABLE_GPIO, val);
mask = MS(OS_REG_READ(ah, AR_INTR_ASYNC_MASK),
AR_INTR_ASYNC_MASK_GPIO) | AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_ASYNC_MASK,
AR_INTR_ASYNC_MASK_GPIO, mask);
/* Set synchronous GPIO interrupt registers as well */
val = MS(OS_REG_READ(ah, AR_INTR_SYNC_ENABLE),
AR_INTR_SYNC_ENABLE_GPIO) | AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_SYNC_ENABLE,
AR_INTR_SYNC_ENABLE_GPIO, val);
mask = MS(OS_REG_READ(ah, AR_INTR_SYNC_MASK),
AR_INTR_SYNC_MASK_GPIO) | AR_GPIO_BIT(gpio);
OS_REG_RMW_FIELD(ah, AR_INTR_SYNC_MASK,
AR_INTR_SYNC_MASK_GPIO, mask);
}
AH5416(ah)->ah_gpioMask = mask; /* for ar5416SetInterrupts */
}
void
ar9300_tx99_tgt_stop(struct ath_hal *ah)
{
OS_REG_WRITE(ah, AR_PHY_TEST, OS_REG_READ(ah, AR_PHY_TEST) &~ PHY_AGC_CLR);
OS_REG_WRITE(ah, AR_DIAG_SW, OS_REG_READ(ah, AR_DIAG_SW) &~ (AR_DIAG_FORCE_RX_CLEAR | AR_DIAG_IGNORE_VIRT_CS));
}
void
ar9300_tx99_tgt_set_single_carrier(struct ath_hal *ah, int tx_chain_mask, int chtype)
{
OS_REG_WRITE(ah, AR_PHY_TST_DAC_CONST, OS_REG_READ(ah, AR_PHY_TST_DAC_CONST) | (0x7ff<<11) | 0x7ff);
OS_REG_WRITE(ah, AR_PHY_TEST_CTL_STATUS, OS_REG_READ(ah, AR_PHY_TEST_CTL_STATUS) | (1<<7) | (1<<1));
OS_REG_WRITE(ah, AR_PHY_ADDAC_PARA_CTL, (OS_REG_READ(ah, AR_PHY_ADDAC_PARA_CTL) | (1<<31) | (1<<15)) & ~(1<<13));
/* 11G mode */
if (!chtype)
{
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX2, OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX2)
| (0x1 << 3) | (0x1 << 2));
if (AR_SREV_OSPREY(ah) || AR_SREV_WASP(ah)) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TOP, OS_REG_READ(ah, AR_PHY_65NM_CH0_TOP)
& ~(0x1 << 4));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TOP2, (OS_REG_READ(ah, AR_PHY_65NM_CH0_TOP2)
| (0x1 << 26) | (0x7 << 24))
& ~(0x1 << 22));
} else {
OS_REG_WRITE(ah, AR_HORNET_CH0_TOP, OS_REG_READ(ah, AR_HORNET_CH0_TOP)
& ~(0x1 << 4));
OS_REG_WRITE(ah, AR_HORNET_CH0_TOP2, (OS_REG_READ(ah, AR_HORNET_CH0_TOP2)
| (0x1 << 26) | (0x7 << 24))
& ~(0x1 << 22));
}
/* chain zero */
if((tx_chain_mask & 0x01) == 0x01) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX1, (OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX1)
| (0x1 << 31) | (0x5 << 15)
| (0x3 << 9)) & ~(0x1 << 27)
& ~(0x1 << 12));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX2)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 7)) & ~(0x1 << 11));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX3, (OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX3)
| (0x1 << 29) | (0x1 << 25)
| (0x1 << 23) | (0x1 << 19)
| (0x1 << 10) | (0x1 << 9)
| (0x1 << 8) | (0x1 << 3))
& ~(0x1 << 28)& ~(0x1 << 24)
& ~(0x1 << 22)& ~(0x1 << 7));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TXRF1, (OS_REG_READ(ah, AR_PHY_65NM_CH0_TXRF1)
| (0x1 << 23))& ~(0x1 << 21));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_BB1, OS_REG_READ(ah, AR_PHY_65NM_CH0_BB1)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 6) | (0x1 << 5)
| (0x1 << 4) | (0x1 << 3)
| (0x1 << 2));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_BB2, OS_REG_READ(ah, AR_PHY_65NM_CH0_BB2)
| (0x1 << 31));
}
if (AR_SREV_OSPREY(ah) || AR_SREV_WASP(ah)) {
/* chain one */
if ((tx_chain_mask & 0x02) == 0x02 ) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX1, (OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX1)
| (0x1 << 31) | (0x5 << 15)
| (0x3 << 9)) & ~(0x1 << 27)
& ~(0x1 << 12));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX2)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 7)) & ~(0x1 << 11));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX3, (OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX3)
| (0x1 << 29) | (0x1 << 25)
| (0x1 << 23) | (0x1 << 19)
| (0x1 << 10) | (0x1 << 9)
| (0x1 << 8) | (0x1 << 3))
& ~(0x1 << 28)& ~(0x1 << 24)
& ~(0x1 << 22)& ~(0x1 << 7));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_TXRF1, (OS_REG_READ(ah, AR_PHY_65NM_CH1_TXRF1)
| (0x1 << 23))& ~(0x1 << 21));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_BB1, OS_REG_READ(ah, AR_PHY_65NM_CH1_BB1)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 6) | (0x1 << 5)
| (0x1 << 4) | (0x1 << 3)
| (0x1 << 2));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_BB2, OS_REG_READ(ah, AR_PHY_65NM_CH1_BB2)
| (0x1 << 31));
}
}
if (AR_SREV_OSPREY(ah)) {
/* chain two */
if ((tx_chain_mask & 0x04) == 0x04 ) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX1, (OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX1)
| (0x1 << 31) | (0x5 << 15)
| (0x3 << 9)) & ~(0x1 << 27)
& ~(0x1 << 12));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX2)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 7)) & ~(0x1 << 11));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX3, (OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX3)
| (0x1 << 29) | (0x1 << 25)
| (0x1 << 23) | (0x1 << 19)
| (0x1 << 10) | (0x1 << 9)
| (0x1 << 8) | (0x1 << 3))
& ~(0x1 << 28)& ~(0x1 << 24)
& ~(0x1 << 22)& ~(0x1 << 7));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_TXRF1, (OS_REG_READ(ah, AR_PHY_65NM_CH2_TXRF1)
| (0x1 << 23))& ~(0x1 << 21));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_BB1, OS_REG_READ(ah, AR_PHY_65NM_CH2_BB1)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 6) | (0x1 << 5)
| (0x1 << 4) | (0x1 << 3)
| (0x1 << 2));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_BB2, OS_REG_READ(ah, AR_PHY_65NM_CH2_BB2)
| (0x1 << 31));
}
}
OS_REG_WRITE(ah, AR_PHY_SWITCH_COM_2, 0x11111);
OS_REG_WRITE(ah, AR_PHY_SWITCH_COM, 0x111);
}
else
{
/* chain zero */
if((tx_chain_mask & 0x01) == 0x01) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX1, (OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX1)
| (0x1 << 31) | (0x1 << 27)
| (0x3 << 23) | (0x1 << 19)
| (0x1 << 15) | (0x3 << 9))
& ~(0x1 << 12));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX2)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 7) | (0x1 << 3)
| (0x1 << 2) | (0x1 << 1))
& ~(0x1 << 11)& ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX3, (OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX3)
| (0x1 << 29) | (0x1 << 25)
| (0x1 << 23) | (0x1 << 19)
| (0x1 << 10) | (0x1 << 9)
| (0x1 << 8) | (0x1 << 3))
& ~(0x1 << 28)& ~(0x1 << 24)
& ~(0x1 << 22)& ~(0x1 << 7));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TXRF1, (OS_REG_READ(ah, AR_PHY_65NM_CH0_TXRF1)
| (0x1 << 23))& ~(0x1 << 21));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TXRF2, OS_REG_READ(ah, AR_PHY_65NM_CH0_TXRF2)
| (0x3 << 3) | (0x3 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TXRF3, (OS_REG_READ(ah, AR_PHY_65NM_CH0_TXRF3)
| (0x3 << 29) | (0x3 << 26)
| (0x2 << 23) | (0x2 << 20)
| (0x2 << 17))& ~(0x1 << 14));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_BB1, OS_REG_READ(ah, AR_PHY_65NM_CH0_BB1)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 6) | (0x1 << 5)
| (0x1 << 4) | (0x1 << 3)
| (0x1 << 2));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_BB2, OS_REG_READ(ah, AR_PHY_65NM_CH0_BB2)
| (0x1 << 31));
if (AR_SREV_OSPREY(ah) || AR_SREV_WASP(ah)) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TOP, OS_REG_READ(ah, AR_PHY_65NM_CH0_TOP)
& ~(0x1 << 4));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TOP2, OS_REG_READ(ah, AR_PHY_65NM_CH0_TOP2)
| (0x1 << 26) | (0x7 << 24)
| (0x3 << 22));
} else {
OS_REG_WRITE(ah, AR_HORNET_CH0_TOP, OS_REG_READ(ah, AR_HORNET_CH0_TOP)
& ~(0x1 << 4));
OS_REG_WRITE(ah, AR_HORNET_CH0_TOP2, OS_REG_READ(ah, AR_HORNET_CH0_TOP2)
| (0x1 << 26) | (0x7 << 24)
| (0x3 << 22));
}
if (AR_SREV_OSPREY(ah) || AR_SREV_WASP(ah)) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX2)
| (0x1 << 3) | (0x1 << 2)
| (0x1 << 1)) & ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX3, OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX3)
| (0x1 << 19) | (0x1 << 3));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_TXRF1, OS_REG_READ(ah, AR_PHY_65NM_CH1_TXRF1)
| (0x1 << 23));
}
if (AR_SREV_OSPREY(ah)) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX2)
| (0x1 << 3) | (0x1 << 2)
| (0x1 << 1)) & ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX3, OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX3)
| (0x1 << 19) | (0x1 << 3));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_TXRF1, OS_REG_READ(ah, AR_PHY_65NM_CH2_TXRF1)
| (0x1 << 23));
}
}
if (AR_SREV_OSPREY(ah) || AR_SREV_WASP(ah)) {
/* chain one */
if ((tx_chain_mask & 0x02) == 0x02 ) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX2)
| (0x1 << 3) | (0x1 << 2)
| (0x1 << 1)) & ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX3, OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX3)
| (0x1 << 19) | (0x1 << 3));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TXRF1, OS_REG_READ(ah, AR_PHY_65NM_CH0_TXRF1)
| (0x1 << 23));
if (AR_SREV_OSPREY(ah) || AR_SREV_WASP(ah)) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TOP, OS_REG_READ(ah, AR_PHY_65NM_CH0_TOP)
& ~(0x1 << 4));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TOP2, OS_REG_READ(ah, AR_PHY_65NM_CH0_TOP2)
| (0x1 << 26) | (0x7 << 24)
| (0x3 << 22));
} else {
OS_REG_WRITE(ah, AR_HORNET_CH0_TOP, OS_REG_READ(ah, AR_HORNET_CH0_TOP)
& ~(0x1 << 4));
OS_REG_WRITE(ah, AR_HORNET_CH0_TOP2, OS_REG_READ(ah, AR_HORNET_CH0_TOP2)
| (0x1 << 26) | (0x7 << 24)
| (0x3 << 22));
}
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX1, (OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX1)
| (0x1 << 31) | (0x1 << 27)
| (0x3 << 23) | (0x1 << 19)
| (0x1 << 15) | (0x3 << 9))
& ~(0x1 << 12));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX2)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 7) | (0x1 << 3)
| (0x1 << 2) | (0x1 << 1))
& ~(0x1 << 11)& ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX3, (OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX3)
| (0x1 << 29) | (0x1 << 25)
| (0x1 << 23) | (0x1 << 19)
| (0x1 << 10) | (0x1 << 9)
| (0x1 << 8) | (0x1 << 3))
& ~(0x1 << 28)& ~(0x1 << 24)
& ~(0x1 << 22)& ~(0x1 << 7));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_TXRF1, (OS_REG_READ(ah, AR_PHY_65NM_CH1_TXRF1)
| (0x1 << 23))& ~(0x1 << 21));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_TXRF2, OS_REG_READ(ah, AR_PHY_65NM_CH1_TXRF2)
| (0x3 << 3) | (0x3 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_TXRF3, (OS_REG_READ(ah, AR_PHY_65NM_CH1_TXRF3)
| (0x3 << 29) | (0x3 << 26)
| (0x2 << 23) | (0x2 << 20)
| (0x2 << 17))& ~(0x1 << 14));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_BB1, OS_REG_READ(ah, AR_PHY_65NM_CH1_BB1)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 6) | (0x1 << 5)
| (0x1 << 4) | (0x1 << 3)
| (0x1 << 2));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_BB2, OS_REG_READ(ah, AR_PHY_65NM_CH1_BB2)
| (0x1 << 31));
if (AR_SREV_OSPREY(ah)) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX2)
| (0x1 << 3) | (0x1 << 2)
| (0x1 << 1)) & ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX3, OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX3)
| (0x1 << 19) | (0x1 << 3));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_TXRF1, OS_REG_READ(ah, AR_PHY_65NM_CH2_TXRF1)
| (0x1 << 23));
}
}
}
if (AR_SREV_OSPREY(ah)) {
/* chain two */
if ((tx_chain_mask & 0x04) == 0x04 ) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX2)
| (0x1 << 3) | (0x1 << 2)
| (0x1 << 1)) & ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_RXTX3, OS_REG_READ(ah, AR_PHY_65NM_CH0_RXTX3)
| (0x1 << 19) | (0x1 << 3));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TXRF1, OS_REG_READ(ah, AR_PHY_65NM_CH0_TXRF1)
| (0x1 << 23));
if (AR_SREV_OSPREY(ah) || AR_SREV_WASP(ah)) {
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TOP, OS_REG_READ(ah, AR_PHY_65NM_CH0_TOP)
& ~(0x1 << 4));
OS_REG_WRITE(ah, AR_PHY_65NM_CH0_TOP2, OS_REG_READ(ah, AR_PHY_65NM_CH0_TOP2)
| (0x1 << 26) | (0x7 << 24)
| (0x3 << 22));
} else {
OS_REG_WRITE(ah, AR_HORNET_CH0_TOP, OS_REG_READ(ah, AR_HORNET_CH0_TOP)
& ~(0x1 << 4));
OS_REG_WRITE(ah, AR_HORNET_CH0_TOP2, OS_REG_READ(ah, AR_HORNET_CH0_TOP2)
| (0x1 << 26) | (0x7 << 24)
| (0x3 << 22));
}
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX2)
| (0x1 << 3) | (0x1 << 2)
| (0x1 << 1)) & ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX3, OS_REG_READ(ah, AR_PHY_65NM_CH1_RXTX3)
| (0x1 << 19) | (0x1 << 3));
OS_REG_WRITE(ah, AR_PHY_65NM_CH1_TXRF1, OS_REG_READ(ah, AR_PHY_65NM_CH1_TXRF1)
| (0x1 << 23));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX1, (OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX1)
| (0x1 << 31) | (0x1 << 27)
| (0x3 << 23) | (0x1 << 19)
| (0x1 << 15) | (0x3 << 9))
& ~(0x1 << 12));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX2, (OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX2)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 7) | (0x1 << 3)
| (0x1 << 2) | (0x1 << 1))
& ~(0x1 << 11)& ~(0x1 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_RXTX3, (OS_REG_READ(ah, AR_PHY_65NM_CH2_RXTX3)
| (0x1 << 29) | (0x1 << 25)
| (0x1 << 23) | (0x1 << 19)
| (0x1 << 10) | (0x1 << 9)
| (0x1 << 8) | (0x1 << 3))
& ~(0x1 << 28)& ~(0x1 << 24)
& ~(0x1 << 22)& ~(0x1 << 7));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_TXRF1, (OS_REG_READ(ah, AR_PHY_65NM_CH2_TXRF1)
| (0x1 << 23))& ~(0x1 << 21));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_TXRF2, OS_REG_READ(ah, AR_PHY_65NM_CH2_TXRF2)
| (0x3 << 3) | (0x3 << 0));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_TXRF3, (OS_REG_READ(ah, AR_PHY_65NM_CH2_TXRF3)
| (0x3 << 29) | (0x3 << 26)
| (0x2 << 23) | (0x2 << 20)
| (0x2 << 17))& ~(0x1 << 14));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_BB1, OS_REG_READ(ah, AR_PHY_65NM_CH2_BB1)
| (0x1 << 12) | (0x1 << 10)
| (0x1 << 9) | (0x1 << 8)
| (0x1 << 6) | (0x1 << 5)
| (0x1 << 4) | (0x1 << 3)
| (0x1 << 2));
OS_REG_WRITE(ah, AR_PHY_65NM_CH2_BB2, OS_REG_READ(ah, AR_PHY_65NM_CH2_BB2)
| (0x1 << 31));
}
}
OS_REG_WRITE(ah, AR_PHY_SWITCH_COM_2, 0x22222);
OS_REG_WRITE(ah, AR_PHY_SWITCH_COM, 0x222);
}
}
/*
* Attach for an AR3212 part.
*/
struct ath_hal *
ar5312Attach(u_int16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status)
{
struct ath_hal_5212 *ahp = AH_NULL;
struct ath_hal *ah;
u_int i;
u_int32_t sum, val, eepEndLoc;
u_int16_t eeval, data16;
HAL_STATUS ecode;
HAL_BOOL rfStatus;
HALDEBUG(AH_NULL, "%s: sc %p st %u sh %p\n",
__func__, sc, st, (void*) sh);
/* Setup the flash table so the EEPROM emulation works */
if (ar5312SetupFlash() == AH_FALSE) {
HALDEBUG(AH_NULL, "%s: Cannot setup flash\n"
, __func__);
ecode = HAL_ENOTSUPP;
goto bad;
}
/* NB: memory is returned zero'd */
ahp = ar5212NewState(devid, sc, st, sh, status);
if (ahp == AH_NULL)
return AH_NULL;
ah = &ahp->ah_priv.h;
/* override 5212 methods for our needs */
ah->ah_reset = ar5312Reset;
ah->ah_phyDisable = ar5312PhyDisable;
ah->ah_setLedState = ar5312SetLedState;
ah->ah_gpioCfgInput = ar5312GpioCfgInput;
ah->ah_gpioCfgOutput = ar5312GpioCfgOutput;
ah->ah_gpioGet = ar5312GpioGet;
ah->ah_gpioSet = ar5312GpioSet;
ah->ah_gpioSetIntr = ar5312GpioSetIntr;
ah->ah_detectCardPresent = ar5312DetectCardPresent;
ah->ah_setPowerMode = ar5312SetPowerMode;
ah->ah_getPowerMode = ar5312GetPowerMode;
ah->ah_isInterruptPending = ar5312IsInterruptPending;
ahp->ah_priv.ah_eepromRead = ar5312EepromRead;
#ifdef AH_SUPPORT_WRITE_EEPROM
ahp->ah_priv.ah_eepromWrite = ar5312EepromWrite;
#endif
ahp->ah_priv.ah_gpioCfgOutput = ar5312GpioCfgOutput;
ahp->ah_priv.ah_gpioCfgInput = ar5312GpioCfgInput;
ahp->ah_priv.ah_gpioGet = ar5312GpioGet;
ahp->ah_priv.ah_gpioSet = ar5312GpioSet;
ahp->ah_priv.ah_gpioSetIntr = ar5312GpioSetIntr;
if (!ar5312ChipReset(ah, AH_NULL)) { /* reset chip */
HALDEBUG(ah, "%s: chip reset failed\n", __func__);
ecode = HAL_EIO;
goto bad;
}
#if AH_SUPPORT_2316
if ((devid == AR5212_AR2315_REV6) || (devid == AR5212_AR2315_REV7)) {
val = ((OS_REG_READ(ah, (AR5315_RSTIMER_BASE -((u_int32_t) sh)) + AR5315_WREV)) >> AR5315_WREV_S)
& AR5315_WREV_ID;
AH_PRIVATE(ah)->ah_macVersion = val >> AR5315_WREV_ID_S;
AH_PRIVATE(ah)->ah_macRev = val & AR5315_WREV_REVISION;
}
static HAL_BOOL
ar2133SetChannel(struct ath_hal *ah, HAL_CHANNEL_INTERNAL *chan)
{
u_int32_t channelSel = 0;
u_int32_t bModeSynth = 0;
u_int32_t aModeRefSel = 0;
u_int32_t reg32 = 0;
u_int16_t freq;
CHAN_CENTERS centers;
OS_MARK(ah, AH_MARK_SETCHANNEL, chan->channel);
ar5416GetChannelCenters(ah, chan, ¢ers);
freq = centers.synth_center;
if (freq < 4800) {
u_int32_t txctl;
if (((freq - 2192) % 5) == 0) {
channelSel = ((freq - 672) * 2 - 3040)/10;
bModeSynth = 0;
} else if (((freq - 2224) % 5) == 0) {
channelSel = ((freq - 704) * 2 - 3040) / 10;
bModeSynth = 1;
} else {
HDPRINTF(ah, HAL_DBG_CHANNEL, "%s: invalid channel %u MHz\n",
__func__, freq);
return AH_FALSE;
}
channelSel = (channelSel << 2) & 0xff;
channelSel = ath_hal_reverseBits(channelSel, 8);
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 if ((freq % 20) == 0 && freq >= 5120) {
channelSel = ath_hal_reverseBits(
((freq - 4800) / 20 << 2), 8);
if (AR_SREV_HOWL(ah) || AR_SREV_SOWL_10_OR_LATER(ah))
aModeRefSel = ath_hal_reverseBits(3, 2);
else
aModeRefSel = ath_hal_reverseBits(1, 2);
} else if ((freq % 10) == 0) {
channelSel = ath_hal_reverseBits(
((freq - 4800) / 10 << 1), 8);
if (AR_SREV_HOWL(ah) || AR_SREV_SOWL_10_OR_LATER(ah))
aModeRefSel = ath_hal_reverseBits(2, 2);
else
aModeRefSel = ath_hal_reverseBits(1, 2);
} else if ((freq % 5) == 0) {
channelSel = ath_hal_reverseBits(
(freq - 4800) / 5, 8);
aModeRefSel = ath_hal_reverseBits(1, 2);
} else {
HDPRINTF(ah, HAL_DBG_CHANNEL, "%s: invalid channel %u MHz\n",
__func__, freq);
return AH_FALSE;
}
#ifdef ATH_FORCE_BIAS
/* FOWL orientation sensitivity workaround */
ar5416ForceBiasCurrent(ah, freq);
/*
* Antenna Control with forceBias.
* This function must be called after ar5416ForceBiasCurrent() and
* ar5416SetRfRegs() and ar5416EepromSetBoardValues().
*/
ar5416DecreaseChainPower(ah, (HAL_CHANNEL*)chan);
#endif
reg32 = (channelSel << 8) | (aModeRefSel << 2) | (bModeSynth << 1) |
(1 << 5) | 0x1;
OS_REG_WRITE(ah, AR_PHY(0x37), reg32);
AH_PRIVATE(ah)->ah_curchan = chan;
#ifdef AH_SUPPORT_DFS
if (chan->privFlags & CHANNEL_DFS) {
struct ar5416RadarState *rs;
u_int8_t index;
rs = ar5416GetRadarChanState(ah, &index);
if (rs != AH_NULL) {
AH5416(ah)->ah_curchanRadIndex = (int16_t) index;
} else {
HDPRINTF(ah, HAL_DBG_DFS, "%s: Couldn't find radar state information\n",
__func__);
return AH_FALSE;
}
} else
#endif
AH5416(ah)->ah_curchanRadIndex = -1;
return AH_TRUE;
}
/*
* Attach for an AR9285 part.
*/
static struct ath_hal *
ar9285Attach(uint16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status)
{
struct ath_hal_9285 *ahp9285;
struct ath_hal_5212 *ahp;
struct ath_hal *ah;
uint32_t val;
HAL_STATUS ecode;
HAL_BOOL rfStatus;
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 */
ahp9285 = ath_hal_malloc(sizeof (struct ath_hal_9285));
if (ahp9285 == 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(ahp9285);
ah = &ahp->ah_priv.h;
ar5416InitState(AH5416(ah), devid, sc, st, sh, status);
/* XXX override with 9285 specific state */
/* override 5416 methods for our needs */
ah->ah_setAntennaSwitch = ar9285SetAntennaSwitch;
ah->ah_configPCIE = ar9285ConfigPCIE;
ah->ah_setTxPower = ar9285SetTransmitPower;
ah->ah_setBoardValues = ar9285SetBoardValues;
AH5416(ah)->ah_cal.iqCalData.calData = &ar9280_iq_cal;
AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9280_adc_gain_cal;
AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9280_adc_dc_cal;
AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9280_adc_init_dc_cal;
AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
AH5416(ah)->ah_spurMitigate = ar9280SpurMitigate;
AH5416(ah)->ah_writeIni = ar9285WriteIni;
AH5416(ah)->ah_rx_chainmask = AR9285_DEFAULT_RXCHAINMASK;
AH5416(ah)->ah_tx_chainmask = AR9285_DEFAULT_TXCHAINMASK;
ahp->ah_maxTxTrigLev = MAX_TX_FIFO_THRESHOLD >> 1;
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;
/* setup common ini data; rf backends handle remainder */
if (AR_SREV_KITE_12_OR_LATER(ah)) {
HAL_INI_INIT(&ahp->ah_ini_modes, ar9285Modes_v2, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar9285Common_v2, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
ar9285PciePhy_clkreq_always_on_L1_v2, 2);
} else {
HAL_INI_INIT(&ahp->ah_ini_modes, ar9285Modes, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar9285Common, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
ar9285PciePhy_clkreq_always_on_L1, 2);
}
ar5416AttachPCIE(ah);
ecode = ath_hal_v4kEepromAttach(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 = ar9285RfAttach(ah, &ecode);
if (!rfStatus) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
__func__, ecode);
goto bad;
}
HAL_INI_INIT(&ahp9285->ah_ini_rxgain, ar9280Modes_original_rxgain_v2,
6);
/* setup txgain table */
switch (ath_hal_eepromGet(ah, AR_EEP_TXGAIN_TYPE, AH_NULL)) {
case AR5416_EEP_TXGAIN_HIGH_POWER:
HAL_INI_INIT(&ahp9285->ah_ini_txgain,
ar9285Modes_high_power_tx_gain_v2, 6);
break;
case AR5416_EEP_TXGAIN_ORIG:
HAL_INI_INIT(&ahp9285->ah_ini_txgain,
ar9285Modes_original_tx_gain_v2, 6);
break;
default:
HALASSERT(AH_FALSE);
goto bad; /* XXX ? try to continue */
}
/*
* Got everything we need now to setup the capabilities.
*/
if (!ar9285FillCapabilityInfo(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_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, ahp->ah_miscMode);
ar9285AniSetup(ah); /* Anti Noise Immunity */
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;
}
/*
* Take the MHz channel value and set the Channel value
*
* ASSUMES: Writes enabled to analog bus
*/
static HAL_BOOL
ar2316SetChannel(struct ath_hal *ah, struct ieee80211_channel *chan)
{
uint16_t freq = ath_hal_gethwchannel(ah, chan);
uint32_t channelSel = 0;
uint32_t bModeSynth = 0;
uint32_t aModeRefSel = 0;
uint32_t reg32 = 0;
OS_MARK(ah, AH_MARK_SETCHANNEL, freq);
if (freq < 4800) {
uint32_t txctl;
if (((freq - 2192) % 5) == 0) {
channelSel = ((freq - 672) * 2 - 3040)/10;
bModeSynth = 0;
} else if (((freq - 2224) % 5) == 0) {
channelSel = ((freq - 704) * 2 - 3040) / 10;
bModeSynth = 1;
} else {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: invalid channel %u MHz\n",
__func__, freq);
return AH_FALSE;
}
channelSel = (channelSel << 2) & 0xff;
channelSel = ath_hal_reverseBits(channelSel, 8);
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 if ((freq % 20) == 0 && freq >= 5120) {
channelSel = ath_hal_reverseBits(
((freq - 4800) / 20 << 2), 8);
aModeRefSel = ath_hal_reverseBits(3, 2);
} else if ((freq % 10) == 0) {
channelSel = ath_hal_reverseBits(
((freq - 4800) / 10 << 1), 8);
aModeRefSel = ath_hal_reverseBits(2, 2);
} else if ((freq % 5) == 0) {
channelSel = ath_hal_reverseBits(
(freq - 4800) / 5, 8);
aModeRefSel = ath_hal_reverseBits(1, 2);
} else {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid channel %u MHz\n",
__func__, freq);
return AH_FALSE;
}
reg32 = (channelSel << 4) | (aModeRefSel << 2) | (bModeSynth << 1) |
(1 << 12) | 0x1;
OS_REG_WRITE(ah, AR_PHY(0x27), reg32 & 0xff);
reg32 >>= 8;
OS_REG_WRITE(ah, AR_PHY(0x36), reg32 & 0x7f);
AH_PRIVATE(ah)->ah_curchan = chan;
return AH_TRUE;
}
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;
}
}
static u_int
ar9300GetSlotTime(struct ath_hal *ah)
{
u_int clks = OS_REG_READ(ah, AR_D_GBL_IFS_SLOT) & 0xffff;
return (ath_hal_mac_usec(ah, clks)); /* convert from system clocks */
}
/*
* Set all the beacon related bits on the h/w for stations
* i.e. initializes the corresponding h/w timers;
* also tells the h/w whether to anticipate PCF beacons
*
* dtim_count and cfp_count from the current beacon - their current
* values aren't necessarily maintained in the device struct
*/
void
ar5210SetStaBeaconTimers(struct ath_hal *ah, const HAL_BEACON_STATE *bs)
{
struct ath_hal_5210 *ahp = AH5210(ah);
HALDEBUG(ah, HAL_DEBUG_BEACON, "%s: setting beacon timers\n", __func__);
HALASSERT(bs->bs_intval != 0);
/* if the AP will do PCF */
if (bs->bs_cfpmaxduration != 0) {
/* tell the h/w that the associated AP is PCF capable */
OS_REG_WRITE(ah, AR_STA_ID1,
(OS_REG_READ(ah, AR_STA_ID1) &~ AR_STA_ID1_DEFAULT_ANTENNA)
| AR_STA_ID1_PCF);
/* set CFP_PERIOD(1.024ms) register */
OS_REG_WRITE(ah, AR_CFP_PERIOD, bs->bs_cfpperiod);
/* set CFP_DUR(1.024ms) register to max cfp duration */
OS_REG_WRITE(ah, AR_CFP_DUR, bs->bs_cfpmaxduration);
/* set TIMER2(128us) to anticipated time of next CFP */
OS_REG_WRITE(ah, AR_TIMER2, bs->bs_cfpnext << 3);
} else {
/* tell the h/w that the associated AP is not PCF capable */
OS_REG_WRITE(ah, AR_STA_ID1,
OS_REG_READ(ah, AR_STA_ID1) &~ (AR_STA_ID1_DEFAULT_ANTENNA | AR_STA_ID1_PCF));
}
/*
* Set TIMER0(1.024ms) to the anticipated time of the next beacon.
*/
OS_REG_WRITE(ah, AR_TIMER0, bs->bs_nexttbtt);
/*
* Start the beacon timers by setting the BEACON register
* to the beacon interval; also write the tim offset which
* we should know by now. The code, in ar5211WriteAssocid,
* also sets the tim offset once the AID is known which can
* be left as such for now.
*/
OS_REG_WRITE(ah, AR_BEACON,
(OS_REG_READ(ah, AR_BEACON) &~ (AR_BEACON_PERIOD|AR_BEACON_TIM))
| SM(bs->bs_intval, AR_BEACON_PERIOD)
| SM(bs->bs_timoffset ? bs->bs_timoffset + 4 : 0, AR_BEACON_TIM)
);
/*
* Configure the BMISS interrupt. Note that we
* assume the caller blocks interrupts while enabling
* the threshold.
*/
/*
* Interrupt works only on Crete.
*/
if (AH_PRIVATE(ah)->ah_macRev < AR_SREV_CRETE)
return;
/*
* Counter is only 3-bits.
* Count of 0 with BMISS interrupt enabled will hang the system
* with too many interrupts
*/
if (AH_PRIVATE(ah)->ah_macRev >= AR_SREV_CRETE &&
(bs->bs_bmissthreshold&7) == 0) {
#ifdef AH_DEBUG
ath_hal_printf(ah, "%s: invalid beacon miss threshold %u\n",
__func__, bs->bs_bmissthreshold);
#endif
return;
}
#define BMISS_MAX (AR_RSSI_THR_BM_THR >> AR_RSSI_THR_BM_THR_S)
/*
* Configure the BMISS interrupt. Note that we
* assume the caller blocks interrupts while enabling
* the threshold.
*
* NB: the beacon miss count field is only 3 bits which
* is much smaller than what's found on later parts;
* clamp overflow values as a safeguard.
*/
ahp->ah_rssiThr = (ahp->ah_rssiThr &~ AR_RSSI_THR_BM_THR)
| SM(bs->bs_bmissthreshold > BMISS_MAX ?
BMISS_MAX : bs->bs_bmissthreshold,
AR_RSSI_THR_BM_THR);
OS_REG_WRITE(ah, AR_RSSI_THR, ahp->ah_rssiThr);
#undef BMISS_MAX
}
static uint64_t
ar9300_get_next_tbtt(struct ath_hal *ah)
{
return (OS_REG_READ(ah, AR_NEXT_TBTT_TIMER));
}
static void
ar9285AniSetup(struct ath_hal *ah)
{
/*
* These are the parameters from the AR5416 ANI code;
* they likely need quite a bit of adjustment for the
* AR9285.
*/
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 = 7,
.cycPwrThr1 = { 2, 4, 6, 8, 10, 12, 14, 16 },
.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 &= ~(1 << HAL_ANI_NOISE_IMMUNITY_LEVEL);
ar5416AniAttach(ah, &aniparams, &aniparams, AH_TRUE);
}
static const char * ar9285_lna_conf[] = {
"LNA1-LNA2",
"LNA2",
"LNA1",
"LNA1+LNA2",
};
static void
ar9285_eeprom_print_diversity_settings(struct ath_hal *ah)
{
const HAL_EEPROM_v4k *ee = AH_PRIVATE(ah)->ah_eeprom;
const MODAL_EEP4K_HEADER *pModal = &ee->ee_base.modalHeader;
ath_hal_printf(ah, "[ath] AR9285 Main LNA config: %s\n",
ar9285_lna_conf[(pModal->antdiv_ctl2 >> 2) & 0x3]);
ath_hal_printf(ah, "[ath] AR9285 Alt LNA config: %s\n",
ar9285_lna_conf[pModal->antdiv_ctl2 & 0x3]);
ath_hal_printf(ah, "[ath] LNA diversity %s, Diversity %s\n",
((pModal->antdiv_ctl1 & 0x1) ? "enabled" : "disabled"),
((pModal->antdiv_ctl1 & 0x8) ? "enabled" : "disabled"));
}
/*
* Attach for an AR9285 part.
*/
static struct ath_hal *
ar9285Attach(uint16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
HAL_STATUS *status)
{
struct ath_hal_9285 *ahp9285;
struct ath_hal_5212 *ahp;
struct ath_hal *ah;
uint32_t val;
HAL_STATUS ecode;
HAL_BOOL rfStatus;
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 */
ahp9285 = ath_hal_malloc(sizeof (struct ath_hal_9285));
if (ahp9285 == 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(ahp9285);
ah = &ahp->ah_priv.h;
ar5416InitState(AH5416(ah), devid, sc, st, sh, status);
/*
* Use the "local" EEPROM data given to us by the higher layers.
* This is a private copy out of system flash. The Linux ath9k
* commit for the initial AR9130 support mentions MMIO flash
* access is "unreliable." -adrian
*/
if (eepromdata != AH_NULL) {
AH_PRIVATE(ah)->ah_eepromRead = ath_hal_EepromDataRead;
AH_PRIVATE(ah)->ah_eepromWrite = NULL;
ah->ah_eepromdata = eepromdata;
}
/* override with 9285 specific state */
AH5416(ah)->ah_initPLL = ar9280InitPLL;
AH5416(ah)->ah_btCoexSetDiversity = ar9285BTCoexAntennaDiversity;
ah->ah_setAntennaSwitch = ar9285SetAntennaSwitch;
ah->ah_configPCIE = ar9285ConfigPCIE;
ah->ah_disablePCIE = ar9285DisablePCIE;
ah->ah_setTxPower = ar9285SetTransmitPower;
ah->ah_setBoardValues = ar9285SetBoardValues;
ah->ah_btCoexSetParameter = ar9285BTCoexSetParameter;
ah->ah_divLnaConfGet = ar9285_antdiv_comb_conf_get;
ah->ah_divLnaConfSet = ar9285_antdiv_comb_conf_set;
AH5416(ah)->ah_cal.iqCalData.calData = &ar9280_iq_cal;
AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9280_adc_gain_cal;
AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9280_adc_dc_cal;
AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9280_adc_init_dc_cal;
AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
AH5416(ah)->ah_spurMitigate = ar9280SpurMitigate;
AH5416(ah)->ah_writeIni = ar9285WriteIni;
AH5416(ah)->ah_rx_chainmask = AR9285_DEFAULT_RXCHAINMASK;
AH5416(ah)->ah_tx_chainmask = AR9285_DEFAULT_TXCHAINMASK;
ahp->ah_maxTxTrigLev = MAX_TX_FIFO_THRESHOLD >> 1;
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;
/* setup common ini data; rf backends handle remainder */
if (AR_SREV_KITE_12_OR_LATER(ah)) {
HAL_INI_INIT(&ahp->ah_ini_modes, ar9285Modes_v2, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar9285Common_v2, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
ar9285PciePhy_clkreq_always_on_L1_v2, 2);
} else {
HAL_INI_INIT(&ahp->ah_ini_modes, ar9285Modes, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar9285Common, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
ar9285PciePhy_clkreq_always_on_L1, 2);
}
ar5416AttachPCIE(ah);
/* Attach methods that require MAC version/revision info */
if (AR_SREV_KITE_12_OR_LATER(ah))
AH5416(ah)->ah_cal_initcal = ar9285InitCalHardware;
if (AR_SREV_KITE_11_OR_LATER(ah))
AH5416(ah)->ah_cal_pacal = ar9002_hw_pa_cal;
ecode = ath_hal_v4kEepromAttach(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 = ar9285RfAttach(ah, &ecode);
if (!rfStatus) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
__func__, ecode);
goto bad;
}
HAL_INI_INIT(&ahp9285->ah_ini_rxgain, ar9280Modes_original_rxgain_v2,
6);
if (AR_SREV_9285E_20(ah))
ath_hal_printf(ah, "[ath] AR9285E_20 detected; using XE TX gain tables\n");
/* setup txgain table */
switch (ath_hal_eepromGet(ah, AR_EEP_TXGAIN_TYPE, AH_NULL)) {
case AR5416_EEP_TXGAIN_HIGH_POWER:
if (AR_SREV_9285E_20(ah))
HAL_INI_INIT(&ahp9285->ah_ini_txgain,
ar9285Modes_XE2_0_high_power, 6);
else
HAL_INI_INIT(&ahp9285->ah_ini_txgain,
ar9285Modes_high_power_tx_gain_v2, 6);
break;
case AR5416_EEP_TXGAIN_ORIG:
if (AR_SREV_9285E_20(ah))
HAL_INI_INIT(&ahp9285->ah_ini_txgain,
ar9285Modes_XE2_0_normal_power, 6);
else
HAL_INI_INIT(&ahp9285->ah_ini_txgain,
ar9285Modes_original_tx_gain_v2, 6);
break;
default:
HALASSERT(AH_FALSE);
goto bad; /* XXX ? try to continue */
}
/*
* Got everything we need now to setup the capabilities.
*/
if (!ar9285FillCapabilityInfo(ah)) {
ecode = HAL_EEREAD;
goto bad;
}
/*
* Print out the EEPROM antenna configuration mapping.
* Some devices have a hard-coded LNA configuration profile;
* others enable diversity.
*/
ar9285_eeprom_print_diversity_settings(ah);
/* Print out whether the EEPROM settings enable AR9285 diversity */
if (ar9285_check_div_comb(ah)) {
ath_hal_printf(ah, "[ath] Enabling diversity for Kite\n");
}
/* Disable 11n for the AR2427 */
if (devid == AR2427_DEVID_PCIE)
AH_PRIVATE(ah)->ah_caps.halHTSupport = AH_FALSE;
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);
/*
* For Kite and later chipsets, the following bits are not
* programmed in EEPROM and so are set as enabled always.
*/
AH_PRIVATE(ah)->ah_currentRDext = AR9285_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);
ar9285AniSetup(ah); /* Anti Noise Immunity */
/* Setup noise floor min/max/nominal values */
AH5416(ah)->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9285_2GHZ;
AH5416(ah)->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9285_2GHZ;
AH5416(ah)->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9285_2GHZ;
/* XXX no 5ghz values? */
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
ar9285ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off)
{
uint32_t val;
/*
* This workaround needs some integration work with the HAL
* config parameters and the if_ath_pci.c glue.
* Specifically, read the value of the PCI register 0x70c
* (4 byte PCI config space register) and store it in ath_hal_war70c.
* Then if it's non-zero, the below WAR would override register
* 0x570c upon suspend/resume.
*/
#if 0
if (AR_SREV_9285E_20(ah)) {
val = AH_PRIVATE(ah)->ah_config.ath_hal_war70c;
if (val) {
val &= 0xffff00ff;
val |= 0x6f00;
OS_REG_WRITE(ah, 0x570c, val);
}
}
#endif
if (AH_PRIVATE(ah)->ah_ispcie && !restore) {
ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_pcieserdes, 1, 0);
OS_DELAY(1000);
}
/*
* Set PCIe workaround bits
*
* NOTE:
*
* In Merlin and Kite, bit 14 in WA register (disable L1) should only
* be set when device enters D3 and be cleared when device comes back
* to D0.
*/
if (power_off) { /* Power-off */
OS_REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
val = OS_REG_READ(ah, AR_WA);
/*
* Disable bit 6 and 7 before entering D3 to prevent
* system hang.
*/
val &= ~(AR_WA_BIT6 | AR_WA_BIT7);
/*
* See above: set AR_WA_D3_L1_DISABLE when entering D3 state.
*
* XXX The reference HAL does it this way - it only sets
* AR_WA_D3_L1_DISABLE if it's set in AR9280_WA_DEFAULT,
* which it (currently) isn't. So the following statement
* is currently a NOP.
*/
if (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
val |= AR_WA_D3_L1_DISABLE;
if (AR_SREV_9285E_20(ah))
val |= AR_WA_BIT23;
OS_REG_WRITE(ah, AR_WA, val);
} else { /* Power-on */
val = AR9285_WA_DEFAULT;
/*
* See note above: make sure L1_DISABLE is not set.
*/
val &= (~AR_WA_D3_L1_DISABLE);
/* Software workaroud for ASPM system hang. */
val |= (AR_WA_BIT6 | AR_WA_BIT7);
if (AR_SREV_9285E_20(ah))
val |= AR_WA_BIT23;
OS_REG_WRITE(ah, AR_WA, val);
/* set bit 19 to allow forcing of pcie core into L1 state */
OS_REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
}
}
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 */
}