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yaml
---
r: 136118
b: refs/heads/master
c: a83615d
h: refs/heads/master
v: v3
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Sujith authored and John W. Linville committed Mar 28, 2009
1 parent 136da42 commit cf0538c
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Showing 2 changed files with 100 additions and 121 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 355363fcf7daded4a48308b54d6b86bea4f8bb6d
refs/heads/master: a83615d74d9b952f24c904baad58610ed9d76838
219 changes: 99 additions & 120 deletions trunk/drivers/net/wireless/ath9k/eeprom.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1193,57 +1193,63 @@ static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
}
}

static bool ath9k_hw_4k_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
struct modal_eep_4k_header *pModal,
struct ar5416_eeprom_4k *eep,
u8 txRxAttenLocal, int regChainOffset)
{
struct modal_eep_4k_header *pModal;
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
int regChainOffset;
u8 txRxAttenLocal;
u8 ob[5], db1[5], db2[5];
u8 ant_div_control1, ant_div_control2;
u32 regVal;


pModal = &eep->modalHeader;

txRxAttenLocal = 23;

REG_WRITE(ah, AR_PHY_SWITCH_COM,
ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));

regChainOffset = 0;
REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
pModal->antCtrlChain[0]);

REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
(REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
(REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));

if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
AR5416_EEP_MINOR_VER_3) {
AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[0];

REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
pModal->xatten2Margin[0]);
AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
pModal->xatten2Margin[0]);
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
}

REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);

if (AR_SREV_9285_11(ah))
REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
}

static bool ath9k_hw_4k_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
struct modal_eep_4k_header *pModal;
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
u8 txRxAttenLocal;
u8 ob[5], db1[5], db2[5];
u8 ant_div_control1, ant_div_control2;
u32 regVal;

pModal = &eep->modalHeader;
txRxAttenLocal = 23;

REG_WRITE(ah, AR_PHY_SWITCH_COM,
ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));

/* Single chain for 4K EEPROM*/
ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal, 0);

/* Initialize Ant Diversity settings from EEPROM */
if (pModal->version == 3) {
Expand Down Expand Up @@ -1656,7 +1662,62 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
}
}

/* XXX: Clean me up, make me more legible */
static void ath9k_hw_def_set_gain(struct ath_hw *ah,
struct modal_eep_header *pModal,
struct ar5416_eeprom_def *eep,
u8 txRxAttenLocal, int regChainOffset, int i)
{
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[i];

if (AR_SREV_9280_10_OR_LATER(ah)) {
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
pModal->bswMargin[i]);
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN1_DB,
pModal->bswAtten[i]);
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
pModal->xatten2Margin[i]);
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN2_DB,
pModal->xatten2Db[i]);
} else {
REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
(REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
| SM(pModal-> bswMargin[i],
AR_PHY_GAIN_2GHZ_BSW_MARGIN));
REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
(REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
| SM(pModal->bswAtten[i],
AR_PHY_GAIN_2GHZ_BSW_ATTEN));
}
}

if (AR_SREV_9280_10_OR_LATER(ah)) {
REG_RMW_FIELD(ah,
AR_PHY_RXGAIN + regChainOffset,
AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
REG_RMW_FIELD(ah,
AR_PHY_RXGAIN + regChainOffset,
AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
} else {
REG_WRITE(ah,
AR_PHY_RXGAIN + regChainOffset,
(REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) &
~AR_PHY_RXGAIN_TXRX_ATTEN)
| SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN));
REG_WRITE(ah,
AR_PHY_GAIN_2GHZ + regChainOffset,
(REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
}
}

static bool ath9k_hw_def_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
Expand All @@ -1666,7 +1727,6 @@ static bool ath9k_hw_def_set_board_values(struct ath_hw *ah,
u8 txRxAttenLocal;

pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);

txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;

REG_WRITE(ah, AR_PHY_SWITCH_COM,
Expand All @@ -1679,8 +1739,7 @@ static bool ath9k_hw_def_set_board_values(struct ath_hw *ah,
}

if (AR_SREV_5416_20_OR_LATER(ah) &&
(ah->rxchainmask == 5 || ah->txchainmask == 5)
&& (i != 0))
(ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
regChainOffset = (i == 1) ? 0x2000 : 0x1000;
else
regChainOffset = i * 0x1000;
Expand All @@ -1689,97 +1748,17 @@ static bool ath9k_hw_def_set_board_values(struct ath_hw *ah,
pModal->antCtrlChain[i]);

REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
(REG_READ(ah,
AR_PHY_TIMING_CTRL4(0) +
regChainOffset) &
(REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
SM(pModal->iqCalICh[i],
AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
SM(pModal->iqCalQCh[i],
AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));

if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[i];
if (AR_SREV_9280_10_OR_LATER(ah)) {
REG_RMW_FIELD(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
pModal->
bswMargin[i]);
REG_RMW_FIELD(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN1_DB,
pModal->
bswAtten[i]);
REG_RMW_FIELD(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
pModal->
xatten2Margin[i]);
REG_RMW_FIELD(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN2_DB,
pModal->
xatten2Db[i]);
} else {
REG_WRITE(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset,
(REG_READ(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset) &
~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
| SM(pModal->
bswMargin[i],
AR_PHY_GAIN_2GHZ_BSW_MARGIN));
REG_WRITE(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset,
(REG_READ(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset) &
~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
| SM(pModal->bswAtten[i],
AR_PHY_GAIN_2GHZ_BSW_ATTEN));
}
}
if (AR_SREV_9280_10_OR_LATER(ah)) {
REG_RMW_FIELD(ah,
AR_PHY_RXGAIN +
regChainOffset,
AR9280_PHY_RXGAIN_TXRX_ATTEN,
txRxAttenLocal);
REG_RMW_FIELD(ah,
AR_PHY_RXGAIN +
regChainOffset,
AR9280_PHY_RXGAIN_TXRX_MARGIN,
pModal->rxTxMarginCh[i]);
} else {
REG_WRITE(ah,
AR_PHY_RXGAIN + regChainOffset,
(REG_READ(ah,
AR_PHY_RXGAIN +
regChainOffset) &
~AR_PHY_RXGAIN_TXRX_ATTEN) |
SM(txRxAttenLocal,
AR_PHY_RXGAIN_TXRX_ATTEN));
REG_WRITE(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset,
(REG_READ(ah,
AR_PHY_GAIN_2GHZ +
regChainOffset) &
~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
SM(pModal->rxTxMarginCh[i],
AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
}
}
if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah))
ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
regChainOffset, i);
}

if (AR_SREV_9280_10_OR_LATER(ah)) {
Expand Down

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