/*
* Find analog bits of given parameter data and return a reversed value
*/
static uint32_t
ar5212GetRfField(uint32_t *rfBuf, uint32_t numBits, uint32_t firstBit, uint32_t column)
{
uint32_t reg32 = 0, mask, arrayEntry, lastBit;
uint32_t bitPosition, bitsShifted;
int32_t bitsLeft;
HALASSERT(column <= 3);
HALASSERT(numBits <= 32);
HALASSERT(firstBit + numBits <= MAX_ANALOG_START);
arrayEntry = (firstBit - 1) / 8;
bitPosition = (firstBit - 1) % 8;
bitsLeft = numBits;
bitsShifted = 0;
while (bitsLeft > 0) {
lastBit = (bitPosition + bitsLeft > 8) ?
(8) : (bitPosition + bitsLeft);
mask = (((1 << lastBit) - 1) ^ ((1 << bitPosition) - 1)) <<
(column * 8);
reg32 |= (((rfBuf[arrayEntry] & mask) >> (column * 8)) >>
bitPosition) << bitsShifted;
bitsShifted += lastBit - bitPosition;
bitsLeft -= (8 - bitPosition);
bitPosition = 0;
arrayEntry++;
}
reg32 = ath_hal_reverseBits(reg32, numBits);
return reg32;
}
/*
* Fix on 2.4 GHz band for orientation sensitivity issue by increasing
* rf_pwd_icsyndiv.
*
* Theoretical Rules:
* if 2 GHz band
* if forceBiasAuto
* if synth_freq < 2412
* bias = 0
* else if 2412 <= synth_freq <= 2422
* bias = 1
* else // synth_freq > 2422
* bias = 2
* else if forceBias > 0
* bias = forceBias & 7
* else
* no change, use value from ini file
* else
* no change, invalid band
*
* 1st Mod:
* 2422 also uses value of 2
* <approved>
*
* 2nd Mod:
* Less than 2412 uses value of 0, 2412 and above uses value of 2
*/
static void
ar2133ForceBias(struct ath_hal *ah, uint16_t synth_freq)
{
uint32_t tmp_reg;
int reg_writes = 0;
uint32_t new_bias = 0;
struct ar2133State *priv = AR2133(ah);
/* XXX this is a bit of a silly check for 2.4ghz channels -adrian */
if (synth_freq >= 3000)
return;
if (synth_freq < 2412)
new_bias = 0;
else if (synth_freq < 2422)
new_bias = 1;
else
new_bias = 2;
/* pre-reverse this field */
tmp_reg = ath_hal_reverseBits(new_bias, 3);
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: Force rf_pwd_icsyndiv to %1d on %4d\n",
__func__, new_bias, synth_freq);
/* swizzle rf_pwd_icsyndiv */
ar5416ModifyRfBuffer(priv->Bank6Data, tmp_reg, 3, 181, 3);
/* write Bank 6 with new params */
ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank6, priv->Bank6Data, reg_writes);
}
/*
* Take the MHz channel value and set the Channel value
*
* ASSUMES: Writes enabled to analog bus
*/
static HAL_BOOL
ar2317SetChannel(struct ath_hal *ah, const 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;
channelSel = freq - 2272 ;
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
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;
}
/*
* Take the MHz channel value and set the Channel value
*
* ASSUMES: Writes enabled to analog bus
*/
static HAL_BOOL
ar2316SetChannel(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;
OS_MARK(ah, AH_MARK_SETCHANNEL, chan->channel);
if (chan->channel < 4800) {
u_int32_t txctl;
if (((chan->channel - 2192) % 5) == 0) {
channelSel = ((chan->channel - 672) * 2 - 3040)/10;
bModeSynth = 0;
} else if (((chan->channel - 2224) % 5) == 0) {
channelSel = ((chan->channel - 704) * 2 - 3040) / 10;
bModeSynth = 1;
} else {
HDPRINTF(ah, HAL_DBG_CHANNEL, "%s: invalid channel %u MHz\n",
__func__, chan->channel);
return AH_FALSE;
}
channelSel = (channelSel << 2) & 0xff;
channelSel = ath_hal_reverseBits(channelSel, 8);
txctl = OS_REG_READ(ah, AR_PHY_CCK_TX_CTRL);
if (chan->channel == 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 ((chan->channel % 20) == 0 && chan->channel >= 5120) {
channelSel = ath_hal_reverseBits(
((chan->channel - 4800) / 20 << 2), 8);
aModeRefSel = ath_hal_reverseBits(3, 2);
} else if ((chan->channel % 10) == 0) {
channelSel = ath_hal_reverseBits(
((chan->channel - 4800) / 10 << 1), 8);
aModeRefSel = ath_hal_reverseBits(2, 2);
} else if ((chan->channel % 5) == 0) {
channelSel = ath_hal_reverseBits(
(chan->channel - 4800) / 5, 8);
aModeRefSel = ath_hal_reverseBits(1, 2);
} else {
HDPRINTF(ah, HAL_DBG_CHANNEL, "%s: invalid channel %u MHz\n",
__func__, chan->channel);
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;
AH5212(ah)->ah_curchanRadIndex = -1;
return AH_TRUE;
}
/*
* Take the MHz channel value and set the Channel value
*
* ASSUMES: Writes enabled to analog bus
*/
static HAL_BOOL
ar5111SetChannel(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
#define CI_2GHZ_INDEX_CORRECTION 19
uint16_t freq = ath_hal_gethwchannel(ah, chan);
uint32_t refClk, reg32, data2111;
int16_t chan5111, chanIEEE;
/*
* Structure to hold 11b tuning information for 5111/2111
* 16 MHz mode, divider ratio = 198 = NP+S. N=16, S=4 or 6, P=12
*/
typedef struct {
uint32_t refClkSel; /* reference clock, 1 for 16 MHz */
uint32_t channelSelect; /* P[7:4]S[3:0] bits */
uint16_t channel5111; /* 11a channel for 5111 */
} CHAN_INFO_2GHZ;
static const CHAN_INFO_2GHZ chan2GHzData[] = {
{ 1, 0x46, 96 }, /* 2312 -19 */
{ 1, 0x46, 97 }, /* 2317 -18 */
{ 1, 0x46, 98 }, /* 2322 -17 */
{ 1, 0x46, 99 }, /* 2327 -16 */
{ 1, 0x46, 100 }, /* 2332 -15 */
{ 1, 0x46, 101 }, /* 2337 -14 */
{ 1, 0x46, 102 }, /* 2342 -13 */
{ 1, 0x46, 103 }, /* 2347 -12 */
{ 1, 0x46, 104 }, /* 2352 -11 */
{ 1, 0x46, 105 }, /* 2357 -10 */
{ 1, 0x46, 106 }, /* 2362 -9 */
{ 1, 0x46, 107 }, /* 2367 -8 */
{ 1, 0x46, 108 }, /* 2372 -7 */
/* index -6 to 0 are pad to make this a nolookup table */
{ 1, 0x46, 116 }, /* -6 */
{ 1, 0x46, 116 }, /* -5 */
{ 1, 0x46, 116 }, /* -4 */
{ 1, 0x46, 116 }, /* -3 */
{ 1, 0x46, 116 }, /* -2 */
{ 1, 0x46, 116 }, /* -1 */
{ 1, 0x46, 116 }, /* 0 */
{ 1, 0x46, 116 }, /* 2412 1 */
{ 1, 0x46, 117 }, /* 2417 2 */
{ 1, 0x46, 118 }, /* 2422 3 */
{ 1, 0x46, 119 }, /* 2427 4 */
{ 1, 0x46, 120 }, /* 2432 5 */
{ 1, 0x46, 121 }, /* 2437 6 */
{ 1, 0x46, 122 }, /* 2442 7 */
{ 1, 0x46, 123 }, /* 2447 8 */
{ 1, 0x46, 124 }, /* 2452 9 */
{ 1, 0x46, 125 }, /* 2457 10 */
{ 1, 0x46, 126 }, /* 2462 11 */
{ 1, 0x46, 127 }, /* 2467 12 */
{ 1, 0x46, 128 }, /* 2472 13 */
{ 1, 0x44, 124 }, /* 2484 14 */
{ 1, 0x46, 136 }, /* 2512 15 */
{ 1, 0x46, 140 }, /* 2532 16 */
{ 1, 0x46, 144 }, /* 2552 17 */
{ 1, 0x46, 148 }, /* 2572 18 */
{ 1, 0x46, 152 }, /* 2592 19 */
{ 1, 0x46, 156 }, /* 2612 20 */
{ 1, 0x46, 160 }, /* 2632 21 */
{ 1, 0x46, 164 }, /* 2652 22 */
{ 1, 0x46, 168 }, /* 2672 23 */
{ 1, 0x46, 172 }, /* 2692 24 */
{ 1, 0x46, 176 }, /* 2712 25 */
{ 1, 0x46, 180 } /* 2732 26 */
};
OS_MARK(ah, AH_MARK_SETCHANNEL, freq);
chanIEEE = chan->ic_ieee;
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
const CHAN_INFO_2GHZ* ci =
&chan2GHzData[chanIEEE + CI_2GHZ_INDEX_CORRECTION];
uint32_t txctl;
data2111 = ((ath_hal_reverseBits(ci->channelSelect, 8) & 0xff)
<< 5)
| (ci->refClkSel << 4);
chan5111 = ci->channel5111;
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 {
chan5111 = chanIEEE; /* no conversion needed */
data2111 = 0;
}
/* Rest of the code is common for 5 GHz and 2.4 GHz. */
if (chan5111 >= 145 || (chan5111 & 0x1)) {
reg32 = ath_hal_reverseBits(chan5111 - 24, 8) & 0xff;
refClk = 1;
} else {
reg32 = ath_hal_reverseBits(((chan5111 - 24)/2), 8) & 0xff;
refClk = 0;
}
reg32 = (reg32 << 2) | (refClk << 1) | (1 << 10) | 0x1;
OS_REG_WRITE(ah, AR_PHY(0x27), ((data2111 & 0xff) << 8) | (reg32 & 0xff));
reg32 >>= 8;
OS_REG_WRITE(ah, AR_PHY(0x34), (data2111 & 0xff00) | (reg32 & 0xff));
AH_PRIVATE(ah)->ah_curchan = chan;
return AH_TRUE;
#undef CI_2GHZ_INDEX_CORRECTION
}
/*
* Take the MHz channel value and set the Channel value
*
* ASSUMES: Writes enabled to analog bus
*/
static HAL_BOOL
ar2133SetChannel(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
uint32_t channelSel = 0;
uint32_t bModeSynth = 0;
uint32_t aModeRefSel = 0;
uint32_t reg32 = 0;
uint16_t freq;
CHAN_CENTERS centers;
OS_MARK(ah, AH_MARK_SETCHANNEL, chan->ic_freq);
ar5416GetChannelCenters(ah, chan, ¢ers);
freq = centers.synth_center;
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);
if (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_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 {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid channel %u MHz\n",
__func__, freq);
return AH_FALSE;
}
reg32 = (channelSel << 8) | (aModeRefSel << 2) | (bModeSynth << 1) |
(1 << 5) | 0x1;
OS_REG_WRITE(ah, AR_PHY(0x37), reg32);
AH_PRIVATE(ah)->ah_curchan = chan;
return AH_TRUE;
}
/*
* Take the MHz channel value and set the Channel value
*
* ASSUMES: Writes enabled to analog bus
*/
static HAL_BOOL
ar2425SetChannel(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;
OS_MARK(ah, AH_MARK_SETCHANNEL, chan->channel);
if (chan->channel < 4800) {
u_int32_t txctl;
channelSel = chan->channel - 2272;
channelSel = ath_hal_reverseBits(channelSel, 8);
txctl = OS_REG_READ(ah, AR_PHY_CCK_TX_CTRL);
if (chan->channel == 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 (((chan->channel % 5) == 2) && (chan->channel <= 5435)) {
freq = chan->channel - 2; /* Align to even 5MHz raster */
channelSel = ath_hal_reverseBits(
(u_int32_t)(((freq - 4800)*10)/25 + 1), 8);
aModeRefSel = ath_hal_reverseBits(0, 2);
} else if ((chan->channel % 20) == 0 && chan->channel >= 5120) {
channelSel = ath_hal_reverseBits(
((chan->channel - 4800) / 20 << 2), 8);
aModeRefSel = ath_hal_reverseBits(1, 2);
} else if ((chan->channel % 10) == 0) {
channelSel = ath_hal_reverseBits(
((chan->channel - 4800) / 10 << 1), 8);
aModeRefSel = ath_hal_reverseBits(1, 2);
} else if ((chan->channel % 5) == 0) {
channelSel = ath_hal_reverseBits(
(chan->channel - 4800) / 5, 8);
aModeRefSel = ath_hal_reverseBits(1, 2);
} else {
HDPRINTF(ah, HAL_DBG_CHANNEL, "%s: invalid channel %u MHz\n",
__func__, chan->channel);
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;
AH5212(ah)->ah_curchanRadIndex = -1;
return AH_TRUE;
}
/*
* Take the MHz channel value and set the Channel value
*
* ASSUMES: Writes enabled to analog bus
*/
static HAL_BOOL
ar5111SetChannel(struct ath_hal *ah, HAL_CHANNEL_INTERNAL *chan)
{
#define CI_2GHZ_INDEX_CORRECTION 19
u_int32_t refClk, reg32, data2111;
int16_t chan5111, chanIEEE;
/*
* Structure to hold 11b tuning information for 5111/2111
* 16 MHz mode, divider ratio = 198 = NP+S. N=16, S=4 or 6, P=12
*/
typedef struct {
u_int32_t refClkSel; /* reference clock, 1 for 16 MHz */
u_int32_t channelSelect; /* P[7:4]S[3:0] bits */
u_int16_t channel5111; /* 11a channel for 5111 */
} CHAN_INFO_2GHZ;
const static CHAN_INFO_2GHZ chan2GHzData[] = {
{ 1, 0x46, 96 }, /* 2312 -19 */
{ 1, 0x46, 97 }, /* 2317 -18 */
{ 1, 0x46, 98 }, /* 2322 -17 */
{ 1, 0x46, 99 }, /* 2327 -16 */
{ 1, 0x46, 100 }, /* 2332 -15 */
{ 1, 0x46, 101 }, /* 2337 -14 */
{ 1, 0x46, 102 }, /* 2342 -13 */
{ 1, 0x46, 103 }, /* 2347 -12 */
{ 1, 0x46, 104 }, /* 2352 -11 */
{ 1, 0x46, 105 }, /* 2357 -10 */
{ 1, 0x46, 106 }, /* 2362 -9 */
{ 1, 0x46, 107 }, /* 2367 -8 */
{ 1, 0x46, 108 }, /* 2372 -7 */
/* index -6 to 0 are pad to make this a nolookup table */
{ 1, 0x46, 116 }, /* -6 */
{ 1, 0x46, 116 }, /* -5 */
{ 1, 0x46, 116 }, /* -4 */
{ 1, 0x46, 116 }, /* -3 */
{ 1, 0x46, 116 }, /* -2 */
{ 1, 0x46, 116 }, /* -1 */
{ 1, 0x46, 116 }, /* 0 */
{ 1, 0x46, 116 }, /* 2412 1 */
{ 1, 0x46, 117 }, /* 2417 2 */
{ 1, 0x46, 118 }, /* 2422 3 */
{ 1, 0x46, 119 }, /* 2427 4 */
{ 1, 0x46, 120 }, /* 2432 5 */
{ 1, 0x46, 121 }, /* 2437 6 */
{ 1, 0x46, 122 }, /* 2442 7 */
{ 1, 0x46, 123 }, /* 2447 8 */
{ 1, 0x46, 124 }, /* 2452 9 */
{ 1, 0x46, 125 }, /* 2457 10 */
{ 1, 0x46, 126 }, /* 2462 11 */
{ 1, 0x46, 127 }, /* 2467 12 */
{ 1, 0x46, 128 }, /* 2472 13 */
{ 1, 0x44, 124 }, /* 2484 14 */
{ 1, 0x46, 136 }, /* 2512 15 */
{ 1, 0x46, 140 }, /* 2532 16 */
{ 1, 0x46, 144 }, /* 2552 17 */
{ 1, 0x46, 148 }, /* 2572 18 */
{ 1, 0x46, 152 }, /* 2592 19 */
{ 1, 0x46, 156 }, /* 2612 20 */
{ 1, 0x46, 160 }, /* 2632 21 */
{ 1, 0x46, 164 }, /* 2652 22 */
{ 1, 0x46, 168 }, /* 2672 23 */
{ 1, 0x46, 172 }, /* 2692 24 */
{ 1, 0x46, 176 }, /* 2712 25 */
{ 1, 0x46, 180 } /* 2732 26 */
};
OS_MARK(ah, AH_MARK_SETCHANNEL, chan->channel);
chanIEEE = ath_hal_mhz2ieee(ah, chan->channel, chan->channelFlags);
if (IS_CHAN_2GHZ(chan)) {
const CHAN_INFO_2GHZ* ci =
&chan2GHzData[chanIEEE + CI_2GHZ_INDEX_CORRECTION];
u_int32_t txctl;
data2111 = ((ath_hal_reverseBits(ci->channelSelect, 8) & 0xff)
<< 5)
| (ci->refClkSel << 4);
chan5111 = ci->channel5111;
txctl = OS_REG_READ(ah, AR_PHY_CCK_TX_CTRL);
if (chan->channel == 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 {
chan5111 = chanIEEE; /* no conversion needed */
data2111 = 0;
}
/* Rest of the code is common for 5 GHz and 2.4 GHz. */
if (chan5111 >= 145 || (chan5111 & 0x1)) {
reg32 = ath_hal_reverseBits(chan5111 - 24, 8) & 0xff;
refClk = 1;
} else {
reg32 = ath_hal_reverseBits(((chan5111 - 24)/2), 8) & 0xff;
refClk = 0;
}
reg32 = (reg32 << 2) | (refClk << 1) | (1 << 10) | 0x1;
OS_REG_WRITE(ah, AR_PHY(0x27), ((data2111 & 0xff) << 8) | (reg32 & 0xff));
reg32 >>= 8;
OS_REG_WRITE(ah, AR_PHY(0x34), (data2111 & 0xff00) | (reg32 & 0xff));
AH_PRIVATE(ah)->ah_curchan = chan;
#ifdef AH_SUPPORT_DFS
if (chan->privFlags & CHANNEL_DFS) {
struct ar5212RadarState *rs;
u_int8_t index;
rs = ar5212GetRadarChanState(ah, &index);
if (rs != AH_NULL) {
AH5212(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
AH5212(ah)->ah_curchanRadIndex = -1;
return AH_TRUE;
#undef CI_2GHZ_INDEX_CORRECTION
}
