ath9k: merge fixes for 5ghz fast clock handling

SVN-Revision: 21097
2010-04-22 18:33:55 +00:00 · 2010-04-22 18:33:55 +00:00 · 3b9e0000ec
parent 2bab1a43be
commit 3b9e0000ec
1 changed files with 92 additions and 9 deletions
--- a/package/mac80211/patches/550-ath9k_pending_work.patch
+++ b/package/mac80211/patches/550-ath9k_pending_work.patch
@ -1,24 +1,49 @@
 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
 +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -852,7 +852,8 @@ static int ar5008_hw_process_ini(struct 
+@@ -852,7 +852,7 @@ static int ar5008_hw_process_ini(struct 
 
 	REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites);
 
 -	if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
-+	if (AR_SREV_9280_20(ah) &&
-+	    (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) {
+	if (IS_CHAN_A_FAST_CLOCK(ah, chan)) {
 		REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex,
 				regWrites);
 	}
-@@ -895,7 +896,7 @@ static void ar5008_hw_set_rfmode(struct 
+@@ -894,8 +894,7 @@ static void ar5008_hw_set_rfmode(struct 
+ 		rfMode |= (IS_CHAN_5GHZ(chan)) ?
 			AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
 
- 	if ((AR_SREV_9280_20(ah) || AR_SREV_9300_20_OR_LATER(ah))
+-	if ((AR_SREV_9280_20(ah) || AR_SREV_9300_20_OR_LATER(ah))
 -	    && IS_CHAN_A_5MHZ_SPACED(chan))
-+	    && (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
+	if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
 
 	REG_WRITE(ah, AR_PHY_MODE, rfMode);
+--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+@@ -455,16 +455,12 @@ static u32 ar9002_hw_compute_pll_control
+ 		pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
+ 
+ 	if (chan && IS_CHAN_5GHZ(chan)) {
+-		pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
+-
+-
+-		if (AR_SREV_9280_20(ah)) {
+-			if (((chan->channel % 20) == 0)
+-			    || ((chan->channel % 10) == 0))
+-				pll = 0x2850;
+-			else
+-				pll = 0x142c;
+-		}
+		if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+			pll = 0x142c;
+		else if (AR_SREV_9280_20(ah))
+			pll = 0x2850;
+		else
+			pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
+ 	} else {
+ 		pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
+ 	}
 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
 +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -755,7 +755,8 @@ static bool ar9003_hw_init_cal(struct at
@ -397,7 +422,7 @@
 	 * different modal values.
 	 */
 -	if (IS_CHAN_A_5MHZ_SPACED(chan))
-+	if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
+	if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		REG_WRITE_ARRAY(&ah->iniModesAdditional,
 				modesIndex, regWrites);
 
@ -406,10 +431,33 @@
 		? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
 
 -	if (IS_CHAN_A_5MHZ_SPACED(chan))
-+	if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
+	if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
 
 	REG_WRITE(ah, AR_PHY_MODE, rfMode);
+--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
+@@ -300,7 +300,8 @@ struct base_eep_header {
+ 	u32 binBuildNumber;
+ 	u8 deviceType;
+ 	u8 pwdclkind;
+-	u8 futureBase_1[2];
+	u8 fastClk5g;
+	u8 divChain;
+ 	u8 rxGainType;
+ 	u8 dacHiPwrMode_5G;
+ 	u8 openLoopPwrCntl;
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -274,6 +274,8 @@ static u32 ath9k_hw_def_get_eeprom(struc
+ 		return pBase->txMask;
+ 	case EEP_RX_MASK:
+ 		return pBase->rxMask;
+	case EEP_FSTCLK_5G:
+		return pBase->fastClk5g;
+ 	case EEP_RXGAIN_TYPE:
+ 		return pBase->rxGainType;
+ 	case EEP_TXGAIN_TYPE:
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -29,6 +29,7 @@
@ -446,7 +494,17 @@
 	 * We need this for PCI devices only (Cardbus, PCI, miniPCI)
 	 * _and_ if on non-uniprocessor systems (Multiprocessor/HT).
 	 * This means we use it for all AR5416 devices, and the few
-@@ -2198,7 +2209,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+@@ -1233,8 +1244,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+ 	    (chan->channel != ah->curchan->channel) &&
+ 	    ((chan->channelFlags & CHANNEL_ALL) ==
+ 	     (ah->curchan->channelFlags & CHANNEL_ALL)) &&
+-	     !(AR_SREV_9280(ah) || IS_CHAN_A_5MHZ_SPACED(chan) ||
+-	     IS_CHAN_A_5MHZ_SPACED(ah->curchan))) {
+	    !AR_SREV_9280(ah)) {
+ 
+ 		if (ath9k_hw_channel_change(ah, chan)) {
+ 			ath9k_hw_loadnf(ah, ah->curchan);
+@@ -2198,7 +2208,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw
 	}
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
@ -456,6 +514,18 @@
 		pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH;
 		pCap->rx_lp_qdepth = ATH9K_HW_RX_LP_QDEPTH;
 		pCap->rx_status_len = sizeof(struct ar9003_rxs);
+@@ -2206,6 +2217,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+ 		pCap->txs_len = sizeof(struct ar9003_txs);
+ 	} else {
+ 		pCap->tx_desc_len = sizeof(struct ath_desc);
+		if (AR_SREV_9280_20(ah) &&
+		    ((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <=
+		      AR5416_EEP_MINOR_VER_16) ||
+		     ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G)))
+			pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK;
+ 	}
+ 
+ 	if (AR_SREV_9300_20_OR_LATER(ah))
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -198,6 +198,7 @@ enum ath9k_hw_caps {
@ -474,3 +544,16 @@
 	int spurmode;
 	u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
 	u8 max_txtrig_level;
+@@ -367,10 +369,9 @@ struct ath9k_channel {
+ #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
+ #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
+ #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
+-#define IS_CHAN_A_5MHZ_SPACED(_c)			\
+#define IS_CHAN_A_FAST_CLOCK(_ah, _c)			\
+ 	((((_c)->channelFlags & CHANNEL_5GHZ) != 0) &&	\
+-	 (((_c)->channel % 20) != 0) &&			\
+-	 (((_c)->channel % 10) != 0))
+	 ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
+ 
+ /* These macros check chanmode and not channelFlags */
+ #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)