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path: root/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_phy.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c124
1 files changed, 94 insertions, 30 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 11abb972be1f..e476f9f92ce3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -99,7 +99,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
channelSel = (freq * 4) / 120;
chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
channelSel = (channelSel << 17) | chan_frac;
- } else if (AR_SREV_9340(ah)) {
+ } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
if (ah->is_clk_25mhz) {
u32 chan_frac;
@@ -113,11 +113,12 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
/* Set to 2G mode */
bMode = 1;
} else {
- if (AR_SREV_9340(ah) && ah->is_clk_25mhz) {
+ if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) &&
+ ah->is_clk_25mhz) {
u32 chan_frac;
- channelSel = (freq * 2) / 75;
- chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
+ channelSel = freq / 75;
+ chan_frac = ((freq % 75) * 0x20000) / 75;
channelSel = (channelSel << 17) | chan_frac;
} else {
channelSel = CHANSEL_5G(freq);
@@ -173,16 +174,15 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
int cur_bb_spur, negative = 0, cck_spur_freq;
int i;
int range, max_spur_cnts, synth_freq;
- u8 *spur_fbin_ptr = NULL;
+ u8 *spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah, IS_CHAN_2GHZ(chan));
/*
* Need to verify range +/- 10 MHz in control channel, otherwise spur
* is out-of-band and can be ignored.
*/
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah)) {
- spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
- IS_CHAN_2GHZ(chan));
+ if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) ||
+ AR_SREV_9550(ah)) {
if (spur_fbin_ptr[0] == 0) /* No spur */
return;
max_spur_cnts = 5;
@@ -207,7 +207,8 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
if (AR_SREV_9462(ah) && (i == 0 || i == 3))
continue;
negative = 0;
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
+ if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) ||
+ AR_SREV_9550(ah))
cur_bb_spur = ath9k_hw_fbin2freq(spur_fbin_ptr[i],
IS_CHAN_2GHZ(chan));
else
@@ -620,6 +621,50 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah,
}
}
+static int ar9550_hw_get_modes_txgain_index(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ int ret;
+
+ switch (chan->chanmode) {
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ if (chan->channel <= 5350)
+ ret = 1;
+ else if ((chan->channel > 5350) && (chan->channel <= 5600))
+ ret = 3;
+ else
+ ret = 5;
+ break;
+
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ if (chan->channel <= 5350)
+ ret = 2;
+ else if ((chan->channel > 5350) && (chan->channel <= 5600))
+ ret = 4;
+ else
+ ret = 6;
+ break;
+
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_B:
+ ret = 8;
+ break;
+
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ ret = 7;
+ break;
+
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
static int ar9003_hw_process_ini(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -661,7 +706,22 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
}
REG_WRITE_ARRAY(&ah->iniModesRxGain, 1, regWrites);
- REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+ if (AR_SREV_9550(ah))
+ REG_WRITE_ARRAY(&ah->ini_modes_rx_gain_bounds, modesIndex,
+ regWrites);
+
+ if (AR_SREV_9550(ah)) {
+ int modes_txgain_index;
+
+ modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan);
+ if (modes_txgain_index < 0)
+ return -EINVAL;
+
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modes_txgain_index,
+ regWrites);
+ } else {
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+ }
/*
* For 5GHz channels requiring Fast Clock, apply
@@ -676,6 +736,10 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
if (chan->channel == 2484)
ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1);
+ if (AR_SREV_9462(ah))
+ REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE,
+ AR_GLB_SWREG_DISCONT_EN_BT_WLAN);
+
ah->modes_index = modesIndex;
ar9003_hw_override_ini(ah);
ar9003_hw_set_channel_regs(ah, chan);
@@ -821,18 +885,18 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on != aniState->ofdmWeakSigDetect) {
ath_dbg(common, ANI,
"** ch %d: ofdm weak signal: %s=>%s\n",
chan->channel,
- !aniState->ofdmWeakSigDetectOff ?
+ aniState->ofdmWeakSigDetect ?
"on" : "off",
on ? "on" : "off");
if (on)
ah->stats.ast_ani_ofdmon++;
else
ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
+ aniState->ofdmWeakSigDetect = on;
}
break;
}
@@ -851,7 +915,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* from INI file & cap value
*/
value = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstep;
if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -866,7 +930,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* from INI file & cap value
*/
value2 = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstepLow;
if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -882,7 +946,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value,
aniState->iniDef.firstep);
ath_dbg(common, ANI,
@@ -890,7 +954,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value2,
aniState->iniDef.firstepLow);
if (level > aniState->firstepLevel)
@@ -915,7 +979,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* from INI file & cap value
*/
value = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1;
if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -931,7 +995,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* from INI file & cap value
*/
value2 = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1Ext;
if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -946,7 +1010,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value,
aniState->iniDef.cycpwrThr1);
ath_dbg(common, ANI,
@@ -954,7 +1018,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value2,
aniState->iniDef.cycpwrThr1Ext);
if (level > aniState->spurImmunityLevel)
@@ -975,16 +1039,16 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_MRC_CCK_ENABLE, is_on);
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
AR_PHY_MRC_CCK_MUX_REG, is_on);
- if (!is_on != aniState->mrcCCKOff) {
+ if (is_on != aniState->mrcCCK) {
ath_dbg(common, ANI, "** ch %d: MRC CCK: %s=>%s\n",
chan->channel,
- !aniState->mrcCCKOff ? "on" : "off",
+ aniState->mrcCCK ? "on" : "off",
is_on ? "on" : "off");
if (is_on)
ah->stats.ast_ani_ccklow++;
else
ah->stats.ast_ani_cckhigh++;
- aniState->mrcCCKOff = !is_on;
+ aniState->mrcCCK = is_on;
}
break;
}
@@ -998,9 +1062,9 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
ath_dbg(common, ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff ? "on" : "off",
+ aniState->ofdmWeakSigDetect ? "on" : "off",
aniState->firstepLevel,
- !aniState->mrcCCKOff ? "on" : "off",
+ aniState->mrcCCK ? "on" : "off",
aniState->listenTime,
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
@@ -1107,10 +1171,10 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
AR_PHY_EXT_CYCPWR_THR1);
/* these levels just got reset to defaults by the INI */
- aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
- aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
- aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
+ aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+ aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+ aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->mrcCCK = true;
}
static void ar9003_hw_set_radar_params(struct ath_hw *ah,