static void
ath_hal_dumpdcu(FILE *fd, int what)
{
int i;
/* DCU registers */
for (i = 0; i < 10; i++)
fprintf(fd, "D[%u] MASK %08x IFS %08x RTRY %08x CHNT %08x MISC %06x\n"
, i
, OS_REG_READ(ah, AR_DQCUMASK(i))
, OS_REG_READ(ah, AR_DLCL_IFS(i))
, OS_REG_READ(ah, AR_DRETRY_LIMIT(i))
, OS_REG_READ(ah, AR_DCHNTIME(i))
, OS_REG_READ(ah, AR_DMISC(i))
);
}
void
ar5416_ContTxMode(struct ath_hal *ah, void *ds, int mode)
{
static int qnum =0;
int i;
unsigned int qbits;
#if AH_DEBUG
struct ar5416_desc *ads = AR5416DESC(ds);
unsigned int val, val1, val2;
#endif
if(mode == 10) return;
if (mode==7) { // print status from the cont tx desc
#if AH_DEBUG
if (ads) {
val1 = ads->ds_txstatus0;
val2 = ads->ds_txstatus1;
HDPRINTF(ah, HAL_DBG_TXDESC, "s0(%x) s1(%x)\n",
(unsigned)val1, (unsigned)val2);
}
#endif
HDPRINTF(ah, HAL_DBG_TXDESC, "txe(%x) txd(%x)\n",
OS_REG_READ(ah, AR_Q_TXE),
OS_REG_READ(ah, AR_Q_TXD)
);
#if AH_DEBUG
for(i=0;i<HAL_NUM_TX_QUEUES; i++) {
val = OS_REG_READ(ah, AR_QTXDP(i));
val2 = OS_REG_READ(ah, AR_QSTS(i)) & AR_Q_STS_PEND_FR_CNT;
HDPRINTF(ah, HAL_DBG_TXDESC, "[%d] %x %d\n", i, val, val2);
}
#endif
return;
}
if (mode==8) { // set TXE for qnum
OS_REG_WRITE(ah, AR_Q_TXE, 1<<qnum);
return;
}
if (mode==9) {
return;
}
if (mode >= 1) { // initiate cont tx operation
/* Disable AGC to A2 */
#if !_MAVERICK_STA_
qnum = (int)ds;
#else
/* handle the x86_64 case - we know ds is 32-bit, so cast is OK */
qnum = (int)(uintptr_t)ds;
#endif
OS_REG_WRITE(ah, AR_PHY_TEST,
(OS_REG_READ(ah, AR_PHY_TEST) | PHY_AGC_CLR) );
OS_REG_WRITE(ah, 0x9864, OS_REG_READ(ah, 0x9864) | 0x7f000);
OS_REG_WRITE(ah, 0x9924, OS_REG_READ(ah, 0x9924) | 0x7f00fe);
OS_REG_WRITE(ah, AR_DIAG_SW,
(OS_REG_READ(ah, AR_DIAG_SW) | (AR_DIAG_FORCE_RX_CLEAR+AR_DIAG_IGNORE_VIRT_CS)) );
OS_REG_WRITE(ah, AR_CR, AR_CR_RXD); // set receive disable
if (mode == 3 || mode == 4) {
int txcfg;
if (mode == 3) {
OS_REG_WRITE(ah, AR_DLCL_IFS(qnum), 0);
OS_REG_WRITE(ah, AR_DRETRY_LIMIT(qnum), 0xffffffff);
OS_REG_WRITE(ah, AR_D_GBL_IFS_SIFS, 100);
OS_REG_WRITE(ah, AR_D_GBL_IFS_EIFS, 100);
OS_REG_WRITE(ah, AR_TIME_OUT, 2);
OS_REG_WRITE(ah, AR_D_GBL_IFS_SLOT, 100);
}
OS_REG_WRITE(ah, AR_DRETRY_LIMIT(qnum), 0xffffffff);
OS_REG_WRITE(ah, AR_D_FPCTL, 0x10|qnum); // enable prefetch on qnum
txcfg = 5 | (6<<AR_FTRIG_S);
OS_REG_WRITE(ah, AR_TXCFG, txcfg);
OS_REG_WRITE(ah, AR_QMISC(qnum), // set QCU modes
AR_Q_MISC_DCU_EARLY_TERM_REQ
+AR_Q_MISC_FSP_ASAP
+AR_Q_MISC_CBR_INCR_DIS1
+AR_Q_MISC_CBR_INCR_DIS0
);
/* stop tx dma all all except qnum */
qbits = 0x3ff;
qbits &= ~(1<<qnum);
for (i=0; i<10; i++) {
if (i==qnum) continue;
OS_REG_WRITE(ah, AR_Q_TXD, 1<<i);
}
OS_REG_WRITE(ah, AR_Q_TXD, qbits);
/* clear and freeze MIB counters */
OS_REG_WRITE(ah, AR_MIBC, AR_MIBC_CMC);
OS_REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC);
OS_REG_WRITE(ah, AR_DMISC(qnum),
(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << AR_D_MISC_ARB_LOCKOUT_CNTRL_S)
+(AR_D_MISC_ARB_LOCKOUT_IGNORE)
+(AR_D_MISC_POST_FR_BKOFF_DIS)
+(AR_D_MISC_VIR_COL_HANDLING_IGNORE << AR_D_MISC_VIR_COL_HANDLING_S)
);
for(i=0; i<HAL_NUM_TX_QUEUES+2; i++) { // disconnect QCUs
if (i==qnum) continue;
OS_REG_WRITE(ah, AR_DQCUMASK(i), 0);
}
}
}
if (mode == 0) {
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
ar9300DumpRegs(FILE *fd, int what)
{
#define N(a) (sizeof(a) / sizeof(a[0]))
static const HAL_REG regs[] = {
/* NB: keep these sorted by address */
{ "CR", AR_CR },
{ "HPRXDP", AR_HP_RXDP },
{ "LPRXDP", AR_LP_RXDP },
{ "CFG", AR_CFG },
{ "IER", AR_IER },
{ "TXCFG", AR_TXCFG },
{ "RXCFG", AR_RXCFG },
{ "MIBC", AR_MIBC },
{ "TOPS", AR_TOPS },
{ "RXNPTO", AR_RXNPTO },
{ "TXNPTO", AR_TXNPTO },
{ "RPGTO", AR_RPGTO },
{ "MACMISC", AR_MACMISC },
{ "D_SIFS", AR_D_GBL_IFS_SIFS },
{ "D_SEQNUM", AR_D_SEQNUM },
{ "D_SLOT", AR_D_GBL_IFS_SLOT },
{ "D_EIFS", AR_D_GBL_IFS_EIFS },
{ "D_MISC", AR_D_GBL_IFS_MISC },
{ "D_TXPSE", AR_D_TXPSE },
{ "RC", AR9300_HOSTIF_OFFSET(HOST_INTF_RESET_CONTROL) },
// { "SCR", AR_SCR },
// { "INTPEND", AR_INTPEND },
// { "SFR", AR_SFR },
// { "PCICFG", AR_PCICFG },
// { "GPIOCR", AR_GPIOCR },
{ "SREV", AR9300_HOSTIF_OFFSET(HOST_INTF_SREV) },
{ "STA_ID0", AR_STA_ID0 },
{ "STA_ID1", AR_STA_ID1 },
{ "BSS_ID0", AR_BSS_ID0 },
{ "BSS_ID1", AR_BSS_ID1 },
{ "TIME_OUT", AR_TIME_OUT },
{ "RSSI_THR", AR_RSSI_THR },
{ "USEC", AR_USEC },
// { "BEACON", AR_BEACON },
// { "CFP_PER", AR_CFP_PERIOD },
// { "TIMER0", AR_TIMER0 },
// { "TIMER1", AR_TIMER1 },
// { "TIMER2", AR_TIMER2 },
// { "TIMER3", AR_TIMER3 },
// { "CFP_DUR", AR_CFP_DUR },
{ "RX_FILTR", AR_RX_FILTER },
{ "MCAST_0", AR_MCAST_FIL0 },
{ "MCAST_1", AR_MCAST_FIL1 },
{ "DIAG_SW", AR_DIAG_SW },
{ "TSF_L32", AR_TSF_L32 },
{ "TSF_U32", AR_TSF_U32 },
{ "TST_ADAC", AR_TST_ADDAC },
{ "DEF_ANT", AR_DEF_ANTENNA },
{ "LAST_TST", AR_LAST_TSTP },
{ "NAV", AR_NAV },
{ "RTS_OK", AR_RTS_OK },
{ "RTS_FAIL", AR_RTS_FAIL },
{ "ACK_FAIL", AR_ACK_FAIL },
{ "FCS_FAIL", AR_FCS_FAIL },
{ "BEAC_CNT", AR_BEACON_CNT },
#ifdef AH_SUPPORT_XR
{ "XRMODE", AR_XRMODE },
{ "XRDEL", AR_XRDEL },
{ "XRTO", AR_XRTO },
{ "XRCRP", AR_XRCRP },
{ "XRSTMP", AR_XRSTMP },
#endif /* AH_SUPPORT_XR */
{ "SLEEP1", AR_SLEEP1 },
{ "SLEEP2", AR_SLEEP2 },
// { "SLEEP3", AR_SLEEP3 },
{ "BSSMSKL", AR_BSSMSKL },
{ "BSSMSKU", AR_BSSMSKU },
{ "TPC", AR_TPC },
{ "TFCNT", AR_TFCNT },
{ "RFCNT", AR_RFCNT },
{ "RCCNT", AR_RCCNT },
{ "CCCNT", AR_CCCNT },
// { "NOACK", AR_NOACK },
{ "PHY_ERR", AR_PHY_ERR },
// { "QOSCTL", AR_QOS_CONTROL },
// { "QOSSEL", AR_QOS_SELECT },
// { "MISCMODE", AR_MISC_MODE },
// { "FILTOFDM", AR_FILTOFDM },
// { "FILTCCK", AR_FILTCCK },
// { "PHYCNT1", AR_PHYCNT1 },
// { "PHYCMSK1", AR_PHYCNTMASK1 },
// { "PHYCNT2", AR_PHYCNT2 },
// { "PHYCMSK2", AR_PHYCNTMASK2 },
};
int i;
u_int32_t v;
if (what & DUMP_BASIC) {
ath_hal_dumpregs(fd, regs, N(regs));
}
if (what & DUMP_INTERRUPT) {
/* Interrupt registers */
if (what & DUMP_BASIC)
fprintf(fd, "\n");
fprintf(fd, "IMR: %08x S0 %08x S1 %08x S2 %08x S3 %08x S4 %08x\n"
, OS_REG_READ(ah, AR_IMR)
, OS_REG_READ(ah, AR_IMR_S0)
, OS_REG_READ(ah, AR_IMR_S1)
, OS_REG_READ(ah, AR_IMR_S2)
, OS_REG_READ(ah, AR_IMR_S3)
, OS_REG_READ(ah, AR_IMR_S4)
);
fprintf(fd, "ISR: %08x S0 %08x S1 %08x S2 %08x S3 %08x S4 %08x\n"
, OS_REG_READ(ah, AR_ISR)
, OS_REG_READ(ah, AR_ISR_S0)
, OS_REG_READ(ah, AR_ISR_S1)
, OS_REG_READ(ah, AR_ISR_S2)
, OS_REG_READ(ah, AR_ISR_S3)
, OS_REG_READ(ah, AR_ISR_S4)
);
}
if (what & DUMP_QCU) {
/* QCU registers */
if (what & (DUMP_BASIC|DUMP_INTERRUPT))
fprintf(fd, "\n");
fprintf(fd, "%-8s %08x %-8s %08x %-8s %08x\n"
, "Q_TXE", OS_REG_READ(ah, AR_Q_TXE)
, "Q_TXD", OS_REG_READ(ah, AR_Q_TXD)
, "Q_RDYTIMSHD", OS_REG_READ(ah, AR_Q_RDYTIMESHDN)
);
fprintf(fd, "Q_ONESHOTARM_SC %08x Q_ONESHOTARM_CC %08x\n"
, OS_REG_READ(ah, AR_Q_ONESHOTARM_SC)
, OS_REG_READ(ah, AR_Q_ONESHOTARM_CC)
);
for (i = 0; i < 10; i++)
fprintf(fd, "Q[%u] TXDP %08x CBR %08x RDYT %08x MISC %08x STS %08x\n"
, i
, OS_REG_READ(ah, AR_QTXDP(i))
, OS_REG_READ(ah, AR_QCBRCFG(i))
, OS_REG_READ(ah, AR_QRDYTIMECFG(i))
, OS_REG_READ(ah, AR_QMISC(i))
, OS_REG_READ(ah, AR_QSTS(i))
);
}
if (what & DUMP_DCU) {
/* DCU registers */
if (what & (DUMP_BASIC|DUMP_INTERRUPT|DUMP_QCU))
fprintf(fd, "\n");
for (i = 0; i < 10; i++)
fprintf(fd, "D[%u] MASK %08x IFS %08x RTRY %08x CHNT %08x MISC %06x\n"
, i
, OS_REG_READ(ah, AR_DQCUMASK(i))
, OS_REG_READ(ah, AR_DLCL_IFS(i))
, OS_REG_READ(ah, AR_DRETRY_LIMIT(i))
, OS_REG_READ(ah, AR_DCHNTIME(i))
, OS_REG_READ(ah, AR_DMISC(i))
);
}
for (i = 0; i < 10; i++) {
u_int32_t f0 = OS_REG_READ(ah, AR_D_TXBLK_DATA((i<<8)|0x00));
u_int32_t f1 = OS_REG_READ(ah, AR_D_TXBLK_DATA((i<<8)|0x40));
u_int32_t f2 = OS_REG_READ(ah, AR_D_TXBLK_DATA((i<<8)|0x80));
u_int32_t f3 = OS_REG_READ(ah, AR_D_TXBLK_DATA((i<<8)|0xc0));
if (f0 || f1 || f2 || f3)
fprintf(fd,
"D[%u] XMIT MASK %08x %08x %08x %08x\n",
i, f0, f1, f2, f3);
}
if (what & DUMP_KEYCACHE)
ath_hal_dumpkeycache(fd, 128,
OS_REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_CRPT_MIC_ENABLE);
if (what & DUMP_BASEBAND) {
int reg;
if (what &~ DUMP_BASEBAND)
fprintf(fd, "\n");
for (reg = 0x9800; reg <= 0xa480; reg += 4) {
printf("%X %.8X\n", reg, OS_REG_READ(ah, reg));
}
#if 0
ath_hal_dumprange(fd, 0x9800, 0x987c);
ath_hal_dumprange(fd, 0x9900, 0x995c);
ath_hal_dumprange(fd, 0x9c00, 0x9c1c);
ath_hal_dumprange(fd, 0xa180, 0xa238);
#endif
}
if (what & DUMP_LA) {
int reg;
for (reg = AR_MAC_PCU_TRACE_REG_START, i = 0; reg < AR_MAC_PCU_TRACE_REG_END; reg += 16) {
printf("0x%X: 0x%.8X 0x%.8X 0x%.8X 0x%.8X\n", reg,
OS_REG_READ(ah, reg + 0),
OS_REG_READ(ah, reg + 4),
OS_REG_READ(ah, reg + 8),
OS_REG_READ(ah, reg + 12));
}
}
if (what & DUMP_DMADBG) {
int reg;
for (reg = AR_DMADBG_0, i = 0; reg <= AR_DMADBG_7; reg += 4) {
printf("0x%X: 0x%.8X\n", reg, OS_REG_READ(ah, reg));
}
}
#undef N
}
/*
* 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 const HAL_REGRANGE ar9300PublicRegs[] = {
/* NB: keep these sorted by address */
{ AR_CR, AR_IER },
{ AR_TXCFG, AR_RXCFG },
{ AR_MIBC, AR_MACMISC },
{ AR_Q0_TXDP, AR_QTXDP(9) },
{ AR_Q_TXE },
{ AR_Q_TXD },
{ AR_Q0_CBRCFG, AR_QCBRCFG(9) },
{ AR_Q0_RDYTIMECFG, AR_QRDYTIMECFG(9) },
{ AR_Q_ONESHOTARM_SC },
{ AR_Q_ONESHOTARM_CC },
{ AR_Q0_MISC, AR_QMISC(9) },
{ AR_Q0_STS, AR_QSTS(9) },
{ AR_Q_RDYTIMESHDN },
{ AR_D0_QCUMASK, AR_DQCUMASK(9) },
{ AR_D0_LCL_IFS, AR_DLCL_IFS(9) },
{ AR_D0_RETRY_LIMIT, AR_DRETRY_LIMIT(9) },
{ AR_D0_CHNTIME, AR_DCHNTIME(9) },
{ AR_D0_MISC, AR_DMISC(9) },
{ AR_D_SEQNUM },
{ AR_D_GBL_IFS_SIFS },
{ AR_D_GBL_IFS_SLOT },
{ AR_D_GBL_IFS_EIFS },
{ AR_D_GBL_IFS_MISC },
{ AR_D_TXPSE },
#ifdef notdef
{ AR_D_TXBLK_DATA(0), /* XXX?? */ },
#endif
// { AR_RC, AR_QSM },
// { AR_STA_ID0, AR_SEQ_MASK },