From: Felix Fietkau Date: Mon, 18 Nov 2013 19:58:53 +0000 (+0000) Subject: ath9k: merge a few reset / calibration fixes X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=03fcc9bf43b27157fba896cb7d48a7e4ca4d02ee;p=openwrt%2Fstaging%2Fluka.git ath9k: merge a few reset / calibration fixes Signed-off-by: Felix Fietkau SVN-Revision: 38854 --- diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index b0788e0046..4b0337276d 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -482,7 +482,15 @@ } --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -454,7 +454,6 @@ static void ath9k_hw_init_config(struct +@@ -17,6 +17,7 @@ + #include + #include + #include ++#include + #include + + #include "hw.h" +@@ -454,7 +455,6 @@ static void ath9k_hw_init_config(struct } ah->config.rx_intr_mitigation = true; @@ -490,6 +498,67 @@ /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) +@@ -1502,8 +1502,9 @@ static bool ath9k_hw_channel_change(stru + int r; + + if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) { +- band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan); +- mode_diff = (chan->channelFlags != ah->curchan->channelFlags); ++ u32 flags_diff = chan->channelFlags ^ ah->curchan->channelFlags; ++ band_switch = !!(flags_diff & CHANNEL_5GHZ); ++ mode_diff = !!(flags_diff & ~CHANNEL_HT); + } + + for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { +@@ -1815,7 +1816,7 @@ static int ath9k_hw_do_fastcc(struct ath + * If cross-band fcc is not supoprted, bail out if channelFlags differ. + */ + if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) && +- chan->channelFlags != ah->curchan->channelFlags) ++ ((chan->channelFlags ^ ah->curchan->channelFlags) & ~CHANNEL_HT)) + goto fail; + + if (!ath9k_hw_check_alive(ah)) +@@ -1856,10 +1857,12 @@ int ath9k_hw_reset(struct ath_hw *ah, st + struct ath9k_hw_cal_data *caldata, bool fastcc) + { + struct ath_common *common = ath9k_hw_common(ah); ++ struct timespec ts; + u32 saveLedState; + u32 saveDefAntenna; + u32 macStaId1; + u64 tsf = 0; ++ s64 usec = 0; + int r; + bool start_mci_reset = false; + bool save_fullsleep = ah->chip_fullsleep; +@@ -1902,10 +1905,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st + + macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B; + +- /* For chips on which RTC reset is done, save TSF before it gets cleared */ +- if (AR_SREV_9100(ah) || +- (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))) +- tsf = ath9k_hw_gettsf64(ah); ++ /* Save TSF before chip reset, a cold reset clears it */ ++ tsf = ath9k_hw_gettsf64(ah); ++ getrawmonotonic(&ts); ++ usec = ts.tv_sec * 1000 + ts.tv_nsec / 1000; + + saveLedState = REG_READ(ah, AR_CFG_LED) & + (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL | +@@ -1938,8 +1941,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st + } + + /* Restore TSF */ +- if (tsf) +- ath9k_hw_settsf64(ah, tsf); ++ getrawmonotonic(&ts); ++ usec = ts.tv_sec * 1000 + ts.tv_nsec / 1000 - usec; ++ ath9k_hw_settsf64(ah, tsf + usec); + + if (AR_SREV_9280_20_OR_LATER(ah)) + REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -283,7 +283,6 @@ struct ath9k_ops_config { @@ -4417,7 +4486,24 @@ --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c -@@ -701,6 +701,54 @@ static int ar9550_hw_get_modes_txgain_in +@@ -641,11 +641,12 @@ static void ar9003_hw_override_ini(struc + else + ah->enabled_cals &= ~TX_IQ_CAL; + +- if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) +- ah->enabled_cals |= TX_CL_CAL; +- else +- ah->enabled_cals &= ~TX_CL_CAL; + } ++ ++ if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) ++ ah->enabled_cals |= TX_CL_CAL; ++ else ++ ah->enabled_cals &= ~TX_CL_CAL; + } + + static void ar9003_hw_prog_ini(struct ath_hw *ah, +@@ -701,6 +702,54 @@ static int ar9550_hw_get_modes_txgain_in return ret; } @@ -4472,7 +4558,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, struct ath9k_channel *chan) { -@@ -726,6 +774,8 @@ static int ar9003_hw_process_ini(struct +@@ -726,6 +775,8 @@ static int ar9003_hw_process_ini(struct modesIndex); } @@ -4527,3 +4613,141 @@ skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); } } +--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c +@@ -1040,8 +1040,8 @@ static void ar9003_hw_cl_cal_post_proc(s + } + } + +-static bool ar9003_hw_init_cal(struct ath_hw *ah, +- struct ath9k_channel *chan) ++static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah, ++ struct ath9k_channel *chan) + { + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_cal_data *caldata = ah->caldata; +@@ -1228,13 +1228,109 @@ skip_tx_iqcal: + return true; + } + ++static bool ar9003_hw_init_cal_soc(struct ath_hw *ah, ++ struct ath9k_channel *chan) ++{ ++ struct ath_common *common = ath9k_hw_common(ah); ++ struct ath9k_hw_cal_data *caldata = ah->caldata; ++ bool txiqcal_done = false; ++ bool is_reusable = true, status = true; ++ bool run_agc_cal = false, sep_iq_cal = false; ++ ++ /* Use chip chainmask only for calibration */ ++ ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); ++ ++ if (ah->enabled_cals & TX_CL_CAL) { ++ REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE); ++ run_agc_cal = true; ++ } ++ ++ if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) ++ goto skip_tx_iqcal; ++ ++ /* Do Tx IQ Calibration */ ++ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1, ++ AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, ++ DELPT); ++ ++ /* ++ * For AR9485 or later chips, TxIQ cal runs as part of ++ * AGC calibration. Specifically, AR9550 in SoC chips. ++ */ ++ if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) { ++ txiqcal_done = true; ++ run_agc_cal = true; ++ } else { ++ sep_iq_cal = true; ++ run_agc_cal = true; ++ } ++ ++ /* ++ * In the SoC family, this will run for AR9300, AR9331 and AR9340. ++ */ ++ if (sep_iq_cal) { ++ txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); ++ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); ++ udelay(5); ++ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); ++ } ++ ++skip_tx_iqcal: ++ if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) { ++ /* Calibrate the AGC */ ++ REG_WRITE(ah, AR_PHY_AGC_CONTROL, ++ REG_READ(ah, AR_PHY_AGC_CONTROL) | ++ AR_PHY_AGC_CONTROL_CAL); ++ ++ /* Poll for offset calibration complete */ ++ status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, ++ AR_PHY_AGC_CONTROL_CAL, ++ 0, AH_WAIT_TIMEOUT); ++ } ++ ++ if (!status) { ++ ath_dbg(common, CALIBRATE, ++ "offset calibration failed to complete in %d ms; noisy environment?\n", ++ AH_WAIT_TIMEOUT / 1000); ++ return false; ++ } ++ ++ if (txiqcal_done) ++ ar9003_hw_tx_iq_cal_post_proc(ah, is_reusable); ++ ++ /* Revert chainmask to runtime parameters */ ++ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); ++ ++ /* Initialize list pointers */ ++ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; ++ ++ INIT_CAL(&ah->iq_caldata); ++ INSERT_CAL(ah, &ah->iq_caldata); ++ ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n"); ++ ++ /* Initialize current pointer to first element in list */ ++ ah->cal_list_curr = ah->cal_list; ++ ++ if (ah->cal_list_curr) ++ ath9k_hw_reset_calibration(ah, ah->cal_list_curr); ++ ++ if (caldata) ++ caldata->CalValid = 0; ++ ++ return true; ++} ++ + void ar9003_hw_attach_calib_ops(struct ath_hw *ah) + { + struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); + ++ if (AR_SREV_9485(ah) || AR_SREV_9462(ah) || AR_SREV_9565(ah)) ++ priv_ops->init_cal = ar9003_hw_init_cal_pcoem; ++ else ++ priv_ops->init_cal = ar9003_hw_init_cal_soc; ++ + priv_ops->init_cal_settings = ar9003_hw_init_cal_settings; +- priv_ops->init_cal = ar9003_hw_init_cal; + priv_ops->setup_calibration = ar9003_hw_setup_calibration; + + ops->calibrate = ar9003_hw_calibrate; +--- a/drivers/net/wireless/ath/ath9k/common.c ++++ b/drivers/net/wireless/ath/ath9k/common.c +@@ -98,10 +98,8 @@ struct ath9k_channel *ath9k_cmn_get_chan + { + struct ieee80211_channel *curchan = chandef->chan; + struct ath9k_channel *channel; +- u8 chan_idx; + +- chan_idx = curchan->hw_value; +- channel = &ah->channels[chan_idx]; ++ channel = &ah->channels[curchan->hw_value]; + ath9k_cmn_update_ichannel(channel, chandef); + + return channel; diff --git a/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch b/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch index e347f534ff..c803c1ac84 100644 --- a/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch +++ b/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch @@ -1,14 +1,14 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -17,6 +17,7 @@ - #include +@@ -18,6 +18,7 @@ #include #include + #include +#include #include #include "hw.h" -@@ -512,8 +513,16 @@ static int ath9k_hw_init_macaddr(struct +@@ -513,8 +514,16 @@ static int ath9k_hw_init_macaddr(struct common->macaddr[2 * i] = eeval >> 8; common->macaddr[2 * i + 1] = eeval & 0xff; } diff --git a/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch b/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch index c1c1ea84f3..7f61c5ccc0 100644 --- a/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch +++ b/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2014,8 +2014,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -2019,8 +2019,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st REG_WRITE(ah, AR_OBS, 8); if (ah->config.rx_intr_mitigation) { diff --git a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch index 2b16ae1278..88e0756814 100644 --- a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch +++ b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch @@ -110,16 +110,14 @@ case NL80211_CHAN_WIDTH_5: flags |= CHANNEL_QUARTER; break; -@@ -97,12 +111,13 @@ struct ath9k_channel *ath9k_cmn_get_chan +@@ -97,10 +111,11 @@ struct ath9k_channel *ath9k_cmn_get_chan struct cfg80211_chan_def *chandef) { struct ieee80211_channel *curchan = chandef->chan; + struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *channel; - u8 chan_idx; - chan_idx = curchan->hw_value; - channel = &ah->channels[chan_idx]; + channel = &ah->channels[curchan->hw_value]; - ath9k_cmn_update_ichannel(channel, chandef); + ath9k_cmn_update_ichannel(common, channel, chandef); diff --git a/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch b/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch index dd5bb2fb14..649a73ecb3 100644 --- a/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch +++ b/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -732,6 +732,7 @@ int ath9k_hw_init(struct ath_hw *ah) +@@ -733,6 +733,7 @@ int ath9k_hw_init(struct ath_hw *ah) case AR9300_DEVID_AR9462: case AR9485_DEVID_AR1111: case AR9300_DEVID_AR9565: diff --git a/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch index 6901184e3e..12937e6eb1 100644 --- a/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch +++ b/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch @@ -87,7 +87,7 @@ CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -1179,6 +1179,7 @@ struct ieee80211_local { +@@ -1182,6 +1182,7 @@ struct ieee80211_local { int dynamic_ps_forced_timeout; int user_power_level; /* in dBm, for all interfaces */ diff --git a/package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch b/package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch index 9f93869178..3614b4afbe 100644 --- a/package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch +++ b/package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch @@ -10,7 +10,7 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2853,7 +2853,7 @@ void ath9k_hw_apply_txpower(struct ath_h +@@ -2858,7 +2858,7 @@ void ath9k_hw_apply_txpower(struct ath_h channel = chan->chan; chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER); new_pwr = min_t(int, chan_pwr, reg->power_limit); diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch index b17585575a..ba64587e3f 100644 --- a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch +++ b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch @@ -94,7 +94,7 @@ void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause); --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1861,6 +1861,20 @@ fail: +@@ -1863,6 +1863,20 @@ fail: return -EINVAL; } @@ -115,7 +115,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { -@@ -2060,6 +2074,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -2065,6 +2079,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st } ath9k_hw_apply_gpio_override(ah); diff --git a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch index 573a735282..c4e5703b9c 100644 --- a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch +++ b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch @@ -12,7 +12,7 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2453,17 +2453,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw +@@ -2458,17 +2458,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw } eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE); diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch index 4a96a32f33..f761790310 100644 --- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch +++ b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch @@ -18,7 +18,7 @@ void (*spectral_scan_trigger)(struct ath_hw *ah); --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c -@@ -1759,6 +1759,26 @@ static void ar9003_hw_tx99_set_txpower(s +@@ -1760,6 +1760,26 @@ static void ar9003_hw_tx99_set_txpower(s ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0)); } @@ -45,7 +45,7 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); -@@ -1789,6 +1809,7 @@ void ar9003_hw_attach_phy_ops(struct ath +@@ -1790,6 +1810,7 @@ void ar9003_hw_attach_phy_ops(struct ath priv_ops->set_radar_params = ar9003_hw_set_radar_params; priv_ops->fast_chan_change = ar9003_hw_fast_chan_change;