diff options
Diffstat (limited to 'package/kernel/mac80211/patches')
| -rw-r--r-- | package/kernel/mac80211/patches/324-ath9k_hw-fix-spectral-scan-on-AR9285-and-newer.patch | 86 | ||||
| -rw-r--r-- | package/kernel/mac80211/patches/543-ath9k_entropy_from_adc.patch | 2 |
2 files changed, 87 insertions, 1 deletions
diff --git a/package/kernel/mac80211/patches/324-ath9k_hw-fix-spectral-scan-on-AR9285-and-newer.patch b/package/kernel/mac80211/patches/324-ath9k_hw-fix-spectral-scan-on-AR9285-and-newer.patch new file mode 100644 index 0000000..b6f4868 --- /dev/null +++ b/package/kernel/mac80211/patches/324-ath9k_hw-fix-spectral-scan-on-AR9285-and-newer.patch @@ -0,0 +1,86 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Mon, 11 Jul 2016 10:34:37 +0200 +Subject: [PATCH] ath9k_hw: fix spectral scan on AR9285 and newer + +The register layout of AR_PHY_SPECTRAL_SCAN has changed, only AR9280 +uses the old layout + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c +@@ -476,6 +476,7 @@ static void ar9002_hw_set_bt_ant_diversi + static void ar9002_hw_spectral_scan_config(struct ath_hw *ah, + struct ath_spec_scan *param) + { ++ u32 repeat_bit; + u8 count; + + if (!param->enabled) { +@@ -486,12 +487,15 @@ static void ar9002_hw_spectral_scan_conf + REG_SET_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_FFT_ENA); + REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENABLE); + ++ if (AR_SREV_9280(ah)) ++ repeat_bit = AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT; ++ else ++ repeat_bit = AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_KIWI; ++ + if (param->short_repeat) +- REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, +- AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT); ++ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit); + else +- REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN, +- AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT); ++ REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit); + + /* on AR92xx, the highest bit of count will make the the chip send + * spectral samples endlessly. Check if this really was intended, +@@ -499,15 +503,25 @@ static void ar9002_hw_spectral_scan_conf + */ + count = param->count; + if (param->endless) { +- if (AR_SREV_9271(ah)) +- count = 0; +- else ++ if (AR_SREV_9280(ah)) + count = 0x80; ++ else ++ count = 0; + } else if (count & 0x80) + count = 0x7f; ++ else if (!count) ++ count = 1; ++ ++ if (AR_SREV_9280(ah)) { ++ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN, ++ AR_PHY_SPECTRAL_SCAN_COUNT, count); ++ } else { ++ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN, ++ AR_PHY_SPECTRAL_SCAN_COUNT_KIWI, count); ++ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, ++ AR_PHY_SPECTRAL_SCAN_PHYERR_MASK_SELECT); ++ } + +- REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN, +- AR_PHY_SPECTRAL_SCAN_COUNT, count); + REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN, + AR_PHY_SPECTRAL_SCAN_PERIOD, param->period); + REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN, +--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h ++++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h +@@ -177,8 +177,11 @@ + #define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8 + #define AR_PHY_SPECTRAL_SCAN_COUNT 0x00FF0000 /* Number of reports, reg 68, bits 16-23*/ + #define AR_PHY_SPECTRAL_SCAN_COUNT_S 16 ++#define AR_PHY_SPECTRAL_SCAN_COUNT_KIWI 0x0FFF0000 /* Number of reports, reg 68, bits 16-27*/ ++#define AR_PHY_SPECTRAL_SCAN_COUNT_KIWI_S 16 + #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000 /* Short repeat, reg 68, bit 24*/ +-#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24 /* Short repeat, reg 68, bit 24*/ ++#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_KIWI 0x10000000 /* Short repeat, reg 68, bit 28*/ ++#define AR_PHY_SPECTRAL_SCAN_PHYERR_MASK_SELECT 0x40000000 + + #define AR_PHY_RX_DELAY 0x9914 + #define AR_PHY_SEARCH_START_DELAY 0x9918 diff --git a/package/kernel/mac80211/patches/543-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/543-ath9k_entropy_from_adc.patch index 7da7165..413df7e 100644 --- a/package/kernel/mac80211/patches/543-ath9k_entropy_from_adc.patch +++ b/package/kernel/mac80211/patches/543-ath9k_entropy_from_adc.patch @@ -175,7 +175,7 @@ #define AR_PHY_TIMING2 0x9810 #define AR_PHY_TIMING3 0x9814 #define AR_PHY_TIMING3_DSC_MAN 0xFFFE0000 -@@ -390,6 +399,8 @@ +@@ -393,6 +402,8 @@ #define AR_PHY_RFBUS_GRANT 0x9C20 #define AR_PHY_RFBUS_GRANT_EN 0x00000001 |