From 80d7bfbdd065d238fb0d1dcb1dc7f5e684b228eb Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 18 Dec 2010 02:00:10 +0000 Subject: mac80211: update to wireless-testing 2010-12-16 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24655 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/532-ath9k_paprd_training_power.patch | 233 --------------------- 1 file changed, 233 deletions(-) delete mode 100644 package/mac80211/patches/532-ath9k_paprd_training_power.patch (limited to 'package/mac80211/patches/532-ath9k_paprd_training_power.patch') diff --git a/package/mac80211/patches/532-ath9k_paprd_training_power.patch b/package/mac80211/patches/532-ath9k_paprd_training_power.patch deleted file mode 100644 index 2f82007724..0000000000 --- a/package/mac80211/patches/532-ath9k_paprd_training_power.patch +++ /dev/null @@ -1,233 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c -@@ -30,9 +30,69 @@ void ar9003_paprd_enable(struct ath_hw * - } - EXPORT_SYMBOL(ar9003_paprd_enable); - --static void ar9003_paprd_setup_single_table(struct ath_hw *ah) -+static int ar9003_get_training_power_2g(struct ath_hw *ah) - { - struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; -+ struct ar9300_modal_eep_header *hdr = &eep->modalHeader2G; -+ unsigned int power, scale, delta; -+ -+ scale = MS(le32_to_cpu(hdr->papdRateMaskHt20), AR9300_PAPRD_SCALE_1); -+ power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5, -+ AR_PHY_POWERTX_RATE5_POWERTXHT20_0); -+ -+ delta = abs((int) ah->paprd_target_power - (int) power); -+ if (delta > scale) -+ return -1; -+ -+ if (delta < 4) -+ power -= 4 - delta; -+ -+ return power; -+} -+ -+static int get_streams(int mask) -+{ -+ return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2)); -+} -+ -+static int ar9003_get_training_power_5g(struct ath_hw *ah) -+{ -+ struct ath_common *common = ath9k_hw_common(ah); -+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; -+ struct ar9300_modal_eep_header *hdr = &eep->modalHeader5G; -+ struct ath9k_channel *chan = ah->curchan; -+ unsigned int power, scale, delta; -+ -+ if (chan->channel >= 5700) -+ scale = MS(le32_to_cpu(hdr->papdRateMaskHt20), -+ AR9300_PAPRD_SCALE_1); -+ else if (chan->channel >= 5400) -+ scale = MS(le32_to_cpu(hdr->papdRateMaskHt40), -+ AR9300_PAPRD_SCALE_2); -+ else -+ scale = MS(le32_to_cpu(hdr->papdRateMaskHt40), -+ AR9300_PAPRD_SCALE_1); -+ -+ if (IS_CHAN_HT40(chan)) -+ power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE8, -+ AR_PHY_POWERTX_RATE8_POWERTXHT40_5); -+ else -+ power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE6, -+ AR_PHY_POWERTX_RATE6_POWERTXHT20_5); -+ -+ power += scale; -+ delta = abs((int) ah->paprd_target_power - (int) power); -+ if (delta > scale) -+ return -1; -+ -+ power += 2 * get_streams(common->tx_chainmask); -+ return power; -+} -+ -+static int ar9003_paprd_setup_single_table(struct ath_hw *ah) -+{ -+ struct ath_common *common = ath9k_hw_common(ah); -+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; - struct ar9300_modal_eep_header *hdr; - static const u32 ctrl0[3] = { - AR_PHY_PAPRD_CTRL0_B0, -@@ -45,6 +105,7 @@ static void ar9003_paprd_setup_single_ta - AR_PHY_PAPRD_CTRL1_B2 - }; - u32 am_mask, ht40_mask; -+ int training_power; - int i; - - if (ah->curchan && IS_CHAN_5GHZ(ah->curchan)) -@@ -55,11 +116,25 @@ static void ar9003_paprd_setup_single_ta - am_mask = le32_to_cpu(hdr->papdRateMaskHt20) & AR9300_PAPRD_RATE_MASK; - ht40_mask = le32_to_cpu(hdr->papdRateMaskHt40) & AR9300_PAPRD_RATE_MASK; - -+ if (IS_CHAN_2GHZ(ah->curchan)) -+ training_power = ar9003_get_training_power_2g(ah); -+ else -+ training_power = ar9003_get_training_power_5g(ah); -+ -+ if (training_power < 0) { -+ ath_dbg(common, ATH_DBG_CALIBRATE, -+ "PAPRD target power delta out of range"); -+ return -ERANGE; -+ } -+ ah->paprd_training_power = training_power; -+ ath_dbg(common, ATH_DBG_CALIBRATE, -+ "Training power: %d, Target power: %d\n", -+ ah->paprd_training_power, ah->paprd_target_power); -+ - REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, am_mask); - REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, am_mask); - REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, ht40_mask); - -- - for (i = 0; i < ah->caps.max_txchains; i++) { - REG_RMW_FIELD(ah, ctrl0[i], - AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK, 1); -@@ -141,6 +216,7 @@ static void ar9003_paprd_setup_single_ta - AR_PHY_PAPRD_PRE_POST_SCALING, 185706); - REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_7_B0, - AR_PHY_PAPRD_PRE_POST_SCALING, 175487); -+ return 0; - } - - static void ar9003_paprd_get_gain_table(struct ath_hw *ah) -@@ -595,15 +671,10 @@ void ar9003_paprd_populate_single_table( - { - u32 *paprd_table_val = caldata->pa_table[chain]; - u32 small_signal_gain = caldata->small_signal_gain[chain]; -- u32 training_power; -+ u32 training_power = ah->paprd_training_power; - u32 reg = 0; - int i; - -- training_power = -- REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5, -- AR_PHY_POWERTX_RATE5_POWERTXHT20_0); -- training_power -= 4; -- - if (chain == 0) - reg = AR_PHY_PAPRD_MEM_TAB_B0; - else if (chain == 1) -@@ -643,14 +714,8 @@ EXPORT_SYMBOL(ar9003_paprd_populate_sing - - int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) - { -- - unsigned int i, desired_gain, gain_index; -- unsigned int train_power; -- -- train_power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5, -- AR_PHY_POWERTX_RATE5_POWERTXHT20_0); -- -- train_power = train_power - 4; -+ unsigned int train_power = ah->paprd_training_power; - - desired_gain = ar9003_get_desired_gain(ah, chain, train_power); - -@@ -716,7 +781,12 @@ EXPORT_SYMBOL(ar9003_paprd_create_curve) - - int ar9003_paprd_init_table(struct ath_hw *ah) - { -- ar9003_paprd_setup_single_table(ah); -+ int ret; -+ -+ ret = ar9003_paprd_setup_single_table(ah); -+ if (ret < 0) -+ return ret; -+ - ar9003_paprd_get_gain_table(ah); - return 0; - } ---- a/drivers/net/wireless/ath/ath9k/hw.h -+++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -835,6 +835,8 @@ struct ath_hw { - u32 bb_watchdog_last_status; - u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */ - -+ unsigned int paprd_target_power; -+ unsigned int paprd_training_power; - u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES]; - u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES]; - /* ---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h -@@ -1090,6 +1090,14 @@ - #define AR_PHY_POWERTX_RATE5_POWERTXHT20_0 0x3F - #define AR_PHY_POWERTX_RATE5_POWERTXHT20_0_S 0 - -+#define AR_PHY_POWERTX_RATE6 (AR_SM_BASE + 0x1d4) -+#define AR_PHY_POWERTX_RATE6_POWERTXHT20_5 0x3F00 -+#define AR_PHY_POWERTX_RATE6_POWERTXHT20_5_S 8 -+ -+#define AR_PHY_POWERTX_RATE8 (AR_SM_BASE + 0x1dc) -+#define AR_PHY_POWERTX_RATE8_POWERTXHT40_5 0x3F00 -+#define AR_PHY_POWERTX_RATE8_POWERTXHT40_5_S 8 -+ - void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); - - #endif /* AR9003_PHY_H */ ---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -@@ -4798,6 +4798,19 @@ static void ath9k_hw_ar9300_set_txpower( - /* Write target power array to registers */ - ar9003_hw_tx_power_regwrite(ah, targetPowerValT2); - ar9003_hw_calibration_apply(ah, chan->channel); -+ -+ if (IS_CHAN_2GHZ(chan)) { -+ if (IS_CHAN_HT40(chan)) -+ i = ALL_TARGET_HT40_0_8_16; -+ else -+ i = ALL_TARGET_HT20_0_8_16; -+ } else { -+ if (IS_CHAN_HT40(chan)) -+ i = ALL_TARGET_HT40_7; -+ else -+ i = ALL_TARGET_HT20_7; -+ } -+ ah->paprd_target_power = targetPowerValT2[i]; - } - - static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah, ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -373,6 +373,9 @@ void ath_paprd_calibrate(struct work_str - if (!caldata) - return; - -+ if (ar9003_paprd_init_table(ah) < 0) -+ return; -+ - skb = alloc_skb(len, GFP_KERNEL); - if (!skb) - return; -@@ -388,7 +391,6 @@ void ath_paprd_calibrate(struct work_str - memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - - ath9k_ps_wakeup(sc); -- ar9003_paprd_init_table(ah); - for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(common->tx_chainmask & BIT(chain))) - continue; -- cgit v1.2.3