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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.c245
1 files changed, 132 insertions, 113 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index b34a9e91edd..da4a571304d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -75,7 +75,10 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
freq = centers.synth_center;
if (freq < 4800) { /* 2 GHz, fractional mode */
- channelSel = CHANSEL_2G(freq);
+ if (AR_SREV_9485(ah))
+ channelSel = CHANSEL_2G_9485(freq);
+ else
+ channelSel = CHANSEL_2G(freq);
/* Set to 2G mode */
bMode = 1;
} else {
@@ -131,21 +134,50 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
static const u32 spur_freq[4] = { 2420, 2440, 2464, 2480 };
int cur_bb_spur, negative = 0, cck_spur_freq;
int i;
+ int range, max_spur_cnts, synth_freq;
+ u8 *spur_fbin_ptr = NULL;
/*
* Need to verify range +/- 10 MHz in control channel, otherwise spur
* is out-of-band and can be ignored.
*/
- for (i = 0; i < 4; i++) {
+ if (AR_SREV_9485(ah)) {
+ spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
+ IS_CHAN_2GHZ(chan));
+ if (spur_fbin_ptr[0] == 0) /* No spur */
+ return;
+ max_spur_cnts = 5;
+ if (IS_CHAN_HT40(chan)) {
+ range = 19;
+ if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
+ AR_PHY_GC_DYN2040_PRI_CH) == 0)
+ synth_freq = chan->channel + 10;
+ else
+ synth_freq = chan->channel - 10;
+ } else {
+ range = 10;
+ synth_freq = chan->channel;
+ }
+ } else {
+ range = 10;
+ max_spur_cnts = 4;
+ synth_freq = chan->channel;
+ }
+
+ for (i = 0; i < max_spur_cnts; i++) {
negative = 0;
- cur_bb_spur = spur_freq[i] - chan->channel;
+ if (AR_SREV_9485(ah))
+ cur_bb_spur = FBIN2FREQ(spur_fbin_ptr[i],
+ IS_CHAN_2GHZ(chan)) - synth_freq;
+ else
+ cur_bb_spur = spur_freq[i] - synth_freq;
if (cur_bb_spur < 0) {
negative = 1;
cur_bb_spur = -cur_bb_spur;
}
- if (cur_bb_spur < 10) {
+ if (cur_bb_spur < range) {
cck_spur_freq = (int)((cur_bb_spur << 19) / 11);
if (negative == 1)
@@ -824,12 +856,12 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
if (!on != aniState->ofdmWeakSigDetectOff) {
- ath_print(common, ATH_DBG_ANI,
- "** ch %d: ofdm weak signal: %s=>%s\n",
- chan->channel,
- !aniState->ofdmWeakSigDetectOff ?
- "on" : "off",
- on ? "on" : "off");
+ ath_dbg(common, ATH_DBG_ANI,
+ "** ch %d: ofdm weak signal: %s=>%s\n",
+ chan->channel,
+ !aniState->ofdmWeakSigDetectOff ?
+ "on" : "off",
+ on ? "on" : "off");
if (on)
ah->stats.ast_ani_ofdmon++;
else
@@ -842,11 +874,9 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
u32 level = param;
if (level >= ARRAY_SIZE(firstep_table)) {
- ath_print(common, ATH_DBG_ANI,
- "ATH9K_ANI_FIRSTEP_LEVEL: level "
- "out of range (%u > %u)\n",
- level,
- (unsigned) ARRAY_SIZE(firstep_table));
+ ath_dbg(common, ATH_DBG_ANI,
+ "ATH9K_ANI_FIRSTEP_LEVEL: level out of range (%u > %zu)\n",
+ level, ARRAY_SIZE(firstep_table));
return false;
}
@@ -881,24 +911,22 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW, value2);
if (level != aniState->firstepLevel) {
- ath_print(common, ATH_DBG_ANI,
- "** ch %d: level %d=>%d[def:%d] "
- "firstep[level]=%d ini=%d\n",
- chan->channel,
- aniState->firstepLevel,
- level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
- value,
- aniState->iniDef.firstep);
- ath_print(common, ATH_DBG_ANI,
- "** ch %d: level %d=>%d[def:%d] "
- "firstep_low[level]=%d ini=%d\n",
- chan->channel,
- aniState->firstepLevel,
- level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
- value2,
- aniState->iniDef.firstepLow);
+ ath_dbg(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] firstep[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->firstepLevel,
+ level,
+ ATH9K_ANI_FIRSTEP_LVL_NEW,
+ value,
+ aniState->iniDef.firstep);
+ ath_dbg(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] firstep_low[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->firstepLevel,
+ level,
+ ATH9K_ANI_FIRSTEP_LVL_NEW,
+ value2,
+ aniState->iniDef.firstepLow);
if (level > aniState->firstepLevel)
ah->stats.ast_ani_stepup++;
else if (level < aniState->firstepLevel)
@@ -911,11 +939,9 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
u32 level = param;
if (level >= ARRAY_SIZE(cycpwrThr1_table)) {
- ath_print(common, ATH_DBG_ANI,
- "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level "
- "out of range (%u > %u)\n",
- level,
- (unsigned) ARRAY_SIZE(cycpwrThr1_table));
+ ath_dbg(common, ATH_DBG_ANI,
+ "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level out of range (%u > %zu)\n",
+ level, ARRAY_SIZE(cycpwrThr1_table));
return false;
}
/*
@@ -949,24 +975,22 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_EXT_CYCPWR_THR1, value2);
if (level != aniState->spurImmunityLevel) {
- ath_print(common, ATH_DBG_ANI,
- "** ch %d: level %d=>%d[def:%d] "
- "cycpwrThr1[level]=%d ini=%d\n",
- chan->channel,
- aniState->spurImmunityLevel,
- level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
- value,
- aniState->iniDef.cycpwrThr1);
- ath_print(common, ATH_DBG_ANI,
- "** ch %d: level %d=>%d[def:%d] "
- "cycpwrThr1Ext[level]=%d ini=%d\n",
- chan->channel,
- aniState->spurImmunityLevel,
- level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
- value2,
- aniState->iniDef.cycpwrThr1Ext);
+ ath_dbg(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] cycpwrThr1[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->spurImmunityLevel,
+ level,
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ value,
+ aniState->iniDef.cycpwrThr1);
+ ath_dbg(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] cycpwrThr1Ext[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->spurImmunityLevel,
+ level,
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ value2,
+ aniState->iniDef.cycpwrThr1Ext);
if (level > aniState->spurImmunityLevel)
ah->stats.ast_ani_spurup++;
else if (level < aniState->spurImmunityLevel)
@@ -986,11 +1010,11 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
AR_PHY_MRC_CCK_MUX_REG, is_on);
if (!is_on != aniState->mrcCCKOff) {
- ath_print(common, ATH_DBG_ANI,
- "** ch %d: MRC CCK: %s=>%s\n",
- chan->channel,
- !aniState->mrcCCKOff ? "on" : "off",
- is_on ? "on" : "off");
+ ath_dbg(common, ATH_DBG_ANI,
+ "** ch %d: MRC CCK: %s=>%s\n",
+ chan->channel,
+ !aniState->mrcCCKOff ? "on" : "off",
+ is_on ? "on" : "off");
if (is_on)
ah->stats.ast_ani_ccklow++;
else
@@ -1002,22 +1026,19 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
case ATH9K_ANI_PRESENT:
break;
default:
- ath_print(common, ATH_DBG_ANI,
- "invalid cmd %u\n", cmd);
+ ath_dbg(common, ATH_DBG_ANI, "invalid cmd %u\n", cmd);
return false;
}
- ath_print(common, ATH_DBG_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->firstepLevel,
- !aniState->mrcCCKOff ? "on" : "off",
- aniState->listenTime,
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
+ ath_dbg(common, ATH_DBG_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->firstepLevel,
+ !aniState->mrcCCKOff ? "on" : "off",
+ aniState->listenTime,
+ aniState->ofdmPhyErrCount,
+ aniState->cckPhyErrCount);
return true;
}
@@ -1074,13 +1095,13 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
aniState = &ah->curchan->ani;
iniDef = &aniState->iniDef;
- ath_print(common, ATH_DBG_ANI,
- "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
- ah->hw_version.macVersion,
- ah->hw_version.macRev,
- ah->opmode,
- chan->channel,
- chan->channelFlags);
+ ath_dbg(common, ATH_DBG_ANI,
+ "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
+ ah->hw_version.macVersion,
+ ah->hw_version.macRev,
+ ah->opmode,
+ chan->channel,
+ chan->channelFlags);
val = REG_READ(ah, AR_PHY_SFCORR);
iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH);
@@ -1216,7 +1237,7 @@ void ar9003_hw_bb_watchdog_config(struct ath_hw *ah)
~(AR_PHY_WATCHDOG_NON_IDLE_ENABLE |
AR_PHY_WATCHDOG_IDLE_ENABLE));
- ath_print(common, ATH_DBG_RESET, "Disabled BB Watchdog\n");
+ ath_dbg(common, ATH_DBG_RESET, "Disabled BB Watchdog\n");
return;
}
@@ -1252,9 +1273,9 @@ void ar9003_hw_bb_watchdog_config(struct ath_hw *ah)
AR_PHY_WATCHDOG_IDLE_MASK |
(AR_PHY_WATCHDOG_NON_IDLE_MASK & (idle_count << 2)));
- ath_print(common, ATH_DBG_RESET,
- "Enabled BB Watchdog timeout (%u ms)\n",
- idle_tmo_ms);
+ ath_dbg(common, ATH_DBG_RESET,
+ "Enabled BB Watchdog timeout (%u ms)\n",
+ idle_tmo_ms);
}
void ar9003_hw_bb_watchdog_read(struct ath_hw *ah)
@@ -1282,37 +1303,35 @@ void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
return;
status = ah->bb_watchdog_last_status;
- ath_print(common, ATH_DBG_RESET,
- "\n==== BB update: BB status=0x%08x ====\n", status);
- ath_print(common, ATH_DBG_RESET,
- "** BB state: wd=%u det=%u rdar=%u rOFDM=%d "
- "rCCK=%u tOFDM=%u tCCK=%u agc=%u src=%u **\n",
- MS(status, AR_PHY_WATCHDOG_INFO),
- MS(status, AR_PHY_WATCHDOG_DET_HANG),
- MS(status, AR_PHY_WATCHDOG_RADAR_SM),
- MS(status, AR_PHY_WATCHDOG_RX_OFDM_SM),
- MS(status, AR_PHY_WATCHDOG_RX_CCK_SM),
- MS(status, AR_PHY_WATCHDOG_TX_OFDM_SM),
- MS(status, AR_PHY_WATCHDOG_TX_CCK_SM),
- MS(status, AR_PHY_WATCHDOG_AGC_SM),
- MS(status,AR_PHY_WATCHDOG_SRCH_SM));
-
- ath_print(common, ATH_DBG_RESET,
- "** BB WD cntl: cntl1=0x%08x cntl2=0x%08x **\n",
- REG_READ(ah, AR_PHY_WATCHDOG_CTL_1),
- REG_READ(ah, AR_PHY_WATCHDOG_CTL_2));
- ath_print(common, ATH_DBG_RESET,
- "** BB mode: BB_gen_controls=0x%08x **\n",
- REG_READ(ah, AR_PHY_GEN_CTRL));
+ ath_dbg(common, ATH_DBG_RESET,
+ "\n==== BB update: BB status=0x%08x ====\n", status);
+ ath_dbg(common, ATH_DBG_RESET,
+ "** BB state: wd=%u det=%u rdar=%u rOFDM=%d rCCK=%u tOFDM=%u tCCK=%u agc=%u src=%u **\n",
+ MS(status, AR_PHY_WATCHDOG_INFO),
+ MS(status, AR_PHY_WATCHDOG_DET_HANG),
+ MS(status, AR_PHY_WATCHDOG_RADAR_SM),
+ MS(status, AR_PHY_WATCHDOG_RX_OFDM_SM),
+ MS(status, AR_PHY_WATCHDOG_RX_CCK_SM),
+ MS(status, AR_PHY_WATCHDOG_TX_OFDM_SM),
+ MS(status, AR_PHY_WATCHDOG_TX_CCK_SM),
+ MS(status, AR_PHY_WATCHDOG_AGC_SM),
+ MS(status, AR_PHY_WATCHDOG_SRCH_SM));
+
+ ath_dbg(common, ATH_DBG_RESET,
+ "** BB WD cntl: cntl1=0x%08x cntl2=0x%08x **\n",
+ REG_READ(ah, AR_PHY_WATCHDOG_CTL_1),
+ REG_READ(ah, AR_PHY_WATCHDOG_CTL_2));
+ ath_dbg(common, ATH_DBG_RESET,
+ "** BB mode: BB_gen_controls=0x%08x **\n",
+ REG_READ(ah, AR_PHY_GEN_CTRL));
#define PCT(_field) (common->cc_survey._field * 100 / common->cc_survey.cycles)
if (common->cc_survey.cycles)
- ath_print(common, ATH_DBG_RESET,
- "** BB busy times: rx_clear=%d%%, "
- "rx_frame=%d%%, tx_frame=%d%% **\n",
- PCT(rx_busy), PCT(rx_frame), PCT(tx_frame));
+ ath_dbg(common, ATH_DBG_RESET,
+ "** BB busy times: rx_clear=%d%%, rx_frame=%d%%, tx_frame=%d%% **\n",
+ PCT(rx_busy), PCT(rx_frame), PCT(tx_frame));
- ath_print(common, ATH_DBG_RESET,
- "==== BB update: done ====\n\n");
+ ath_dbg(common, ATH_DBG_RESET,
+ "==== BB update: done ====\n\n");
}
EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info);