From cbc069f9c1b256ebb0229f62a09516a65f760a1f Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 29 Sep 2014 18:51:25 +0000 Subject: [PATCH] ath9k: add back missing fixes from the last version Signed-off-by: Felix Fietkau SVN-Revision: 42701 --- .../mac80211/patches/300-pending_work.patch | 180 +++++++++++++++++- .../patches/542-ath9k_debugfs_diag.patch | 4 +- ...w-to-disable-bands-via-platform-data.patch | 2 +- .../patches/550-ath9k_entropy_from_adc.patch | 8 +- ...551-ath9k-ar933x-usb-hang-workaround.patch | 8 +- .../patches/562-ath9k_ani_ws_detect.patch | 4 +- .../patches/567-ath9k_fix_init_nfcal.patch | 2 +- 7 files changed, 193 insertions(+), 15 deletions(-) diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 1ee8e9833a..8548064a1f 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1,3 +1,53 @@ +commit fdf9a4517b60d847b9bc0a30249efd96559fa450 +Author: Felix Fietkau +Date: Tue Sep 9 09:48:30 2014 +0200 + + ath9k_hw: fix PLL clock initialization for newer SoC + + On AR934x and newer SoC devices, the layout of the AR_RTC_PLL_CONTROL + register changed. This currently breaks at least 5/10 MHz operation. + AR933x uses the old layout. + + It might also have been causing other stability issues because of the + different location of the PLL_BYPASS bit which needs to be set during + PLL clock initialization. + + This patch also removes more instances of hardcoded register values in + favor of properly computed ones with the PLL_BYPASS bit added. + + Reported-by: Lorenzo Bianconi + Signed-off-by: Felix Fietkau + +commit b6d1f51cd8bdc9d952147a960fbf1f261d8e4188 +Author: Felix Fietkau +Date: Mon Sep 8 18:35:08 2014 +0200 + + ath9k_hw: reduce ANI spur immunity setting on HT40 extension channel + + The cycpwr_thr1 value needs to be lower on the extension channel than on + the control channel, similar to how the register settings are programmed + in the initvals. + + Also drop the unnecessary check for HT40 - this register can always be + written. This patch has been reported to improve HT40 stability and + throughput in some environments. + + Signed-off-by: Felix Fietkau + +commit 5ad2dfbaa19aa45d29184d30c8c5dae0e110074a +Author: Felix Fietkau +Date: Mon Sep 8 18:31:26 2014 +0200 + + Revert "ath9k_hw: reduce ANI firstep range for older chips" + + This reverts commit 09efc56345be4146ab9fc87a55c837ed5d6ea1ab + + I've received reports that this change is decreasing throughput in some + rare conditions on an AR9280 based device + + Cc: stable@vger.kernel.org + Signed-off-by: Felix Fietkau + commit 4c82fc569cf2f29e6c66d98ef4a1b0f3b6a98e9d Author: Felix Fietkau Date: Sat Sep 27 22:39:27 2014 +0200 @@ -476,7 +526,44 @@ Date: Sat Sep 27 15:57:09 2014 +0200 return; } -@@ -1192,9 +1189,12 @@ static void ath9k_hw_set_operating_mode( +@@ -704,6 +701,8 @@ static void ath9k_hw_init_pll(struct ath + { + u32 pll; + ++ pll = ath9k_hw_compute_pll_control(ah, chan); ++ + if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) { + /* program BB PLL ki and kd value, ki=0x4, kd=0x40 */ + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, +@@ -754,7 +753,8 @@ static void ath9k_hw_init_pll(struct ath + REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3, + AR_CH0_DPLL3_PHASE_SHIFT, 0x1); + +- REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); ++ REG_WRITE(ah, AR_RTC_PLL_CONTROL, ++ pll | AR_RTC_9300_PLL_BYPASS); + udelay(1000); + + /* program refdiv, nint, frac to RTC register */ +@@ -770,7 +770,8 @@ static void ath9k_hw_init_pll(struct ath + } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) { + u32 regval, pll2_divint, pll2_divfrac, refdiv; + +- REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); ++ REG_WRITE(ah, AR_RTC_PLL_CONTROL, ++ pll | AR_RTC_9300_SOC_PLL_BYPASS); + udelay(1000); + + REG_SET_BIT(ah, AR_PHY_PLL_MODE, 0x1 << 16); +@@ -843,7 +844,6 @@ static void ath9k_hw_init_pll(struct ath + udelay(1000); + } + +- pll = ath9k_hw_compute_pll_control(ah, chan); + if (AR_SREV_9565(ah)) + pll |= 0x40000; + REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll); +@@ -1192,9 +1192,12 @@ static void ath9k_hw_set_operating_mode( switch (opmode) { case NL80211_IFTYPE_ADHOC: @@ -505,3 +592,94 @@ Date: Sat Sep 27 15:57:09 2014 +0200 #define AR_SREV_9340_13_OR_LATER(_ah) \ (AR_SREV_9340((_ah)) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9340_13)) +@@ -1240,12 +1244,23 @@ enum { + #define AR_CH0_DPLL3_PHASE_SHIFT_S 23 + #define AR_PHY_CCA_NOM_VAL_2GHZ -118 + ++#define AR_RTC_9300_SOC_PLL_DIV_INT 0x0000003f ++#define AR_RTC_9300_SOC_PLL_DIV_INT_S 0 ++#define AR_RTC_9300_SOC_PLL_DIV_FRAC 0x000fffc0 ++#define AR_RTC_9300_SOC_PLL_DIV_FRAC_S 6 ++#define AR_RTC_9300_SOC_PLL_REFDIV 0x01f00000 ++#define AR_RTC_9300_SOC_PLL_REFDIV_S 20 ++#define AR_RTC_9300_SOC_PLL_CLKSEL 0x06000000 ++#define AR_RTC_9300_SOC_PLL_CLKSEL_S 25 ++#define AR_RTC_9300_SOC_PLL_BYPASS 0x08000000 ++ + #define AR_RTC_9300_PLL_DIV 0x000003ff + #define AR_RTC_9300_PLL_DIV_S 0 + #define AR_RTC_9300_PLL_REFDIV 0x00003C00 + #define AR_RTC_9300_PLL_REFDIV_S 10 + #define AR_RTC_9300_PLL_CLKSEL 0x0000C000 + #define AR_RTC_9300_PLL_CLKSEL_S 14 ++#define AR_RTC_9300_PLL_BYPASS 0x00010000 + + #define AR_RTC_9160_PLL_DIV 0x000003ff + #define AR_RTC_9160_PLL_DIV_S 0 +--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c +@@ -1004,9 +1004,11 @@ static bool ar5008_hw_ani_control_new(st + case ATH9K_ANI_FIRSTEP_LEVEL:{ + u32 level = param; + +- value = level; ++ value = level * 2; + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRSTEP, value); ++ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW, ++ AR_PHY_FIND_SIG_FIRSTEP_LOW, value); + + if (level != aniState->firstepLevel) { + ath_dbg(common, ANI, +@@ -1040,9 +1042,8 @@ static bool ar5008_hw_ani_control_new(st + REG_RMW_FIELD(ah, AR_PHY_TIMING5, + AR_PHY_TIMING5_CYCPWR_THR1, value); + +- if (IS_CHAN_HT40(ah->curchan)) +- REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, +- AR_PHY_EXT_TIMING5_CYCPWR_THR1, value); ++ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, ++ AR_PHY_EXT_TIMING5_CYCPWR_THR1, value - 1); + + if (level != aniState->spurImmunityLevel) { + ath_dbg(common, ANI, +--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c +@@ -517,6 +517,23 @@ static void ar9003_hw_spur_mitigate(stru + ar9003_hw_spur_mitigate_ofdm(ah, chan); + } + ++static u32 ar9003_hw_compute_pll_control_soc(struct ath_hw *ah, ++ struct ath9k_channel *chan) ++{ ++ u32 pll; ++ ++ pll = SM(0x5, AR_RTC_9300_SOC_PLL_REFDIV); ++ ++ if (chan && IS_CHAN_HALF_RATE(chan)) ++ pll |= SM(0x1, AR_RTC_9300_SOC_PLL_CLKSEL); ++ else if (chan && IS_CHAN_QUARTER_RATE(chan)) ++ pll |= SM(0x2, AR_RTC_9300_SOC_PLL_CLKSEL); ++ ++ pll |= SM(0x2c, AR_RTC_9300_SOC_PLL_DIV_INT); ++ ++ return pll; ++} ++ + static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah, + struct ath9k_channel *chan) + { +@@ -1781,7 +1798,12 @@ void ar9003_hw_attach_phy_ops(struct ath + + priv_ops->rf_set_freq = ar9003_hw_set_channel; + priv_ops->spur_mitigate_freq = ar9003_hw_spur_mitigate; +- priv_ops->compute_pll_control = ar9003_hw_compute_pll_control; ++ ++ if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) ++ priv_ops->compute_pll_control = ar9003_hw_compute_pll_control_soc; ++ else ++ priv_ops->compute_pll_control = ar9003_hw_compute_pll_control; ++ + priv_ops->set_channel_regs = ar9003_hw_set_channel_regs; + priv_ops->init_bb = ar9003_hw_init_bb; + priv_ops->process_ini = ar9003_hw_process_ini; diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch index 578f8038df..365cf1a41e 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 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1763,6 +1763,20 @@ u32 ath9k_hw_get_tsf_offset(struct times +@@ -1766,6 +1766,20 @@ u32 ath9k_hw_get_tsf_offset(struct times } EXPORT_SYMBOL(ath9k_hw_get_tsf_offset); @@ -115,7 +115,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { -@@ -1965,6 +1979,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1968,6 +1982,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st ar9003_hw_disable_phy_restart(ah); 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 222568a5b0..fabe6e4846 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 @@ -11,7 +11,7 @@ int (*external_reset)(void); --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2359,17 +2359,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw +@@ -2362,17 +2362,25 @@ 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 56e06f2fb9..dd067de7a5 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 -@@ -1766,6 +1766,26 @@ static void ar9003_hw_tx99_set_txpower(s +@@ -1783,6 +1783,26 @@ 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); -@@ -1796,6 +1816,7 @@ void ar9003_hw_attach_phy_ops(struct ath +@@ -1818,6 +1838,7 @@ 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; @@ -110,7 +110,7 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c -@@ -1231,9 +1231,30 @@ static void ar5008_hw_set_radar_conf(str +@@ -1232,9 +1232,30 @@ static void ar5008_hw_set_radar_conf(str conf->radar_inband = 8; } @@ -141,7 +141,7 @@ static const u32 ar5416_cca_regs[6] = { AR_PHY_CCA, AR_PHY_CH1_CCA, -@@ -1248,6 +1269,8 @@ int ar5008_hw_attach_phy_ops(struct ath_ +@@ -1249,6 +1270,8 @@ int ar5008_hw_attach_phy_ops(struct ath_ if (ret) return ret; diff --git a/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch b/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch index 98aaa67b58..1bea163b40 100644 --- a/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch +++ b/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch @@ -20,7 +20,7 @@ /******************/ /* Chip Revisions */ /******************/ -@@ -1348,6 +1361,9 @@ static bool ath9k_hw_set_reset(struct at +@@ -1351,6 +1364,9 @@ static bool ath9k_hw_set_reset(struct at if (AR_SREV_9100(ah)) udelay(50); @@ -30,7 +30,7 @@ return true; } -@@ -1447,6 +1463,9 @@ static bool ath9k_hw_chip_reset(struct a +@@ -1450,6 +1466,9 @@ static bool ath9k_hw_chip_reset(struct a ar9003_hw_internal_regulator_apply(ah); ath9k_hw_init_pll(ah, chan); @@ -40,7 +40,7 @@ return true; } -@@ -1741,8 +1760,14 @@ static int ath9k_hw_do_fastcc(struct ath +@@ -1744,8 +1763,14 @@ static int ath9k_hw_do_fastcc(struct ath if (AR_SREV_9271(ah)) ar9002_hw_load_ani_reg(ah, chan); @@ -55,7 +55,7 @@ return -EINVAL; } -@@ -1990,6 +2015,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1993,6 +2018,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st ath9k_hw_set_radar_params(ah); } diff --git a/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch b/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch index 1e4f451c7e..d18a1ff530 100644 --- a/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch +++ b/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch @@ -79,7 +79,7 @@ /** * ar9003_hw_set_channel - set channel on single-chip device * @ah: atheros hardware structure -@@ -954,11 +940,6 @@ static bool ar9003_hw_ani_control(struct +@@ -971,11 +957,6 @@ static bool ar9003_hw_ani_control(struct struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; struct ar5416AniState *aniState = &ah->ani; @@ -91,7 +91,7 @@ s32 value, value2; switch (cmd & ah->ani_function) { -@@ -972,61 +953,6 @@ static bool ar9003_hw_ani_control(struct +@@ -989,61 +970,6 @@ static bool ar9003_hw_ani_control(struct */ u32 on = param ? 1 : 0; diff --git a/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch b/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch index a161778ac0..aaa4e29a85 100644 --- a/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch +++ b/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch @@ -10,7 +10,7 @@ set_bit(NFCAL_PENDING, &ah->caldata->cal_flags); --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1994,8 +1994,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1997,8 +1997,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_check_bt(ah); -- 2.30.2