diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 1342 | 
1 files changed, 492 insertions, 850 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ca7694caf36..2ec61f08cfd 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -16,9 +16,9 @@  #include <linux/io.h>  #include <asm/unaligned.h> -#include <linux/pci.h> -#include "ath9k.h" +#include "hw.h" +#include "rc.h"  #include "initvals.h"  #define ATH9K_CLOCK_RATE_CCK		22 @@ -26,13 +26,27 @@  #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44  static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); -static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan, -			      enum ath9k_ht_macmode macmode); +static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan);  static u32 ath9k_hw_ini_fixup(struct ath_hw *ah,  			      struct ar5416_eeprom_def *pEepData,  			      u32 reg, u32 value); -static void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan); -static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan); + +MODULE_AUTHOR("Atheros Communications"); +MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards."); +MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards"); +MODULE_LICENSE("Dual BSD/GPL"); + +static int __init ath9k_init(void) +{ +	return 0; +} +module_init(ath9k_init); + +static void __exit ath9k_exit(void) +{ +	return; +} +module_exit(ath9k_exit);  /********************/  /* Helper Functions */ @@ -40,7 +54,7 @@ static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan  static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)  { -	struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; +	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;  	if (!ah->curchan) /* should really check for CCK instead */  		return clks / ATH9K_CLOCK_RATE_CCK; @@ -52,7 +66,7 @@ static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)  static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)  { -	struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; +	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;  	if (conf_is_ht40(conf))  		return ath9k_hw_mac_usec(ah, clks) / 2; @@ -62,7 +76,7 @@ static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)  static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)  { -	struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; +	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;  	if (!ah->curchan) /* should really check for CCK instead */  		return usecs *ATH9K_CLOCK_RATE_CCK; @@ -73,7 +87,7 @@ static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)  static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs)  { -	struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; +	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;  	if (conf_is_ht40(conf))  		return ath9k_hw_mac_clks(ah, usecs) * 2; @@ -81,38 +95,6 @@ static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs)  		return ath9k_hw_mac_clks(ah, usecs);  } -/* - * Read and write, they both share the same lock. We do this to serialize - * reads and writes on Atheros 802.11n PCI devices only. This is required - * as the FIFO on these devices can only accept sanely 2 requests. After - * that the device goes bananas. Serializing the reads/writes prevents this - * from happening. - */ - -void ath9k_iowrite32(struct ath_hw *ah, u32 reg_offset, u32 val) -{ -	if (ah->config.serialize_regmode == SER_REG_MODE_ON) { -		unsigned long flags; -		spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags); -		iowrite32(val, ah->ah_sc->mem + reg_offset); -		spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags); -	} else -		iowrite32(val, ah->ah_sc->mem + reg_offset); -} - -unsigned int ath9k_ioread32(struct ath_hw *ah, u32 reg_offset) -{ -	u32 val; -	if (ah->config.serialize_regmode == SER_REG_MODE_ON) { -		unsigned long flags; -		spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags); -		val = ioread32(ah->ah_sc->mem + reg_offset); -		spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags); -	} else -		val = ioread32(ah->ah_sc->mem + reg_offset); -	return val; -} -  bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout)  {  	int i; @@ -126,12 +108,13 @@ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout)  		udelay(AH_TIME_QUANTUM);  	} -	DPRINTF(ah->ah_sc, ATH_DBG_ANY, -		"timeout (%d us) on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n", -		timeout, reg, REG_READ(ah, reg), mask, val); +	ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, +		  "timeout (%d us) on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n", +		  timeout, reg, REG_READ(ah, reg), mask, val);  	return false;  } +EXPORT_SYMBOL(ath9k_hw_wait);  u32 ath9k_hw_reverse_bits(u32 val, u32 n)  { @@ -165,22 +148,19 @@ bool ath9k_get_channel_edges(struct ath_hw *ah,  }  u16 ath9k_hw_computetxtime(struct ath_hw *ah, -			   const struct ath_rate_table *rates, +			   u8 phy, int kbps,  			   u32 frameLen, u16 rateix,  			   bool shortPreamble)  {  	u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime; -	u32 kbps; - -	kbps = rates->info[rateix].ratekbps;  	if (kbps == 0)  		return 0; -	switch (rates->info[rateix].phy) { +	switch (phy) {  	case WLAN_RC_PHY_CCK:  		phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS; -		if (shortPreamble && rates->info[rateix].short_preamble) +		if (shortPreamble)  			phyTime >>= 1;  		numBits = frameLen << 3;  		txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000) / kbps); @@ -210,15 +190,15 @@ u16 ath9k_hw_computetxtime(struct ath_hw *ah,  		}  		break;  	default: -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"Unknown phy %u (rate ix %u)\n", -			rates->info[rateix].phy, rateix); +		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +			  "Unknown phy %u (rate ix %u)\n", phy, rateix);  		txTime = 0;  		break;  	}  	return txTime;  } +EXPORT_SYMBOL(ath9k_hw_computetxtime);  void ath9k_hw_get_channel_centers(struct ath_hw *ah,  				  struct ath9k_channel *chan, @@ -245,10 +225,9 @@ void ath9k_hw_get_channel_centers(struct ath_hw *ah,  	centers->ctl_center =  		centers->synth_center - (extoff * HT40_CHANNEL_CENTER_SHIFT); +	/* 25 MHz spacing is supported by hw but not on upper layers */  	centers->ext_center = -		centers->synth_center + (extoff * -			 ((ah->extprotspacing == ATH9K_HT_EXTPROTSPACING_20) ? -			  HT40_CHANNEL_CENTER_SHIFT : 15)); +		centers->synth_center + (extoff * HT40_CHANNEL_CENTER_SHIFT);  }  /******************/ @@ -317,6 +296,7 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah)  static bool ath9k_hw_chip_test(struct ath_hw *ah)  { +	struct ath_common *common = ath9k_hw_common(ah);  	u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) };  	u32 regHold[2];  	u32 patternData[4] = { 0x55555555, @@ -335,10 +315,11 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah)  			REG_WRITE(ah, addr, wrData);  			rdData = REG_READ(ah, addr);  			if (rdData != wrData) { -				DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -					"address test failed " -					"addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", -					addr, wrData, rdData); +				ath_print(common, ATH_DBG_FATAL, +					  "address test failed " +					  "addr: 0x%08x - wr:0x%08x != " +					  "rd:0x%08x\n", +					  addr, wrData, rdData);  				return false;  			}  		} @@ -347,10 +328,11 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah)  			REG_WRITE(ah, addr, wrData);  			rdData = REG_READ(ah, addr);  			if (wrData != rdData) { -				DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -					"address test failed " -					"addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", -					addr, wrData, rdData); +				ath_print(common, ATH_DBG_FATAL, +					  "address test failed " +					  "addr: 0x%08x - wr:0x%08x != " +					  "rd:0x%08x\n", +					  addr, wrData, rdData);  				return false;  			}  		} @@ -404,8 +386,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)  	ah->config.cck_trig_high = 200;  	ah->config.cck_trig_low = 100;  	ah->config.enable_ani = 1; -	ah->config.diversity_control = ATH9K_ANT_VARIABLE; -	ah->config.antenna_switch_swap = 0;  	for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {  		ah->config.spurchans[i][0] = AR_NO_SPUR; @@ -433,6 +413,7 @@ static void ath9k_hw_init_config(struct ath_hw *ah)  	if (num_possible_cpus() > 1)  		ah->config.serialize_regmode = SER_REG_MODE_AUTO;  } +EXPORT_SYMBOL(ath9k_hw_init);  static void ath9k_hw_init_defaults(struct ath_hw *ah)  { @@ -459,27 +440,9 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)  	ah->acktimeout = (u32) -1;  	ah->ctstimeout = (u32) -1;  	ah->globaltxtimeout = (u32) -1; - -	ah->gbeacon_rate = 0; -  	ah->power_mode = ATH9K_PM_UNDEFINED;  } -static int ath9k_hw_rfattach(struct ath_hw *ah) -{ -	bool rfStatus = false; -	int ecode = 0; - -	rfStatus = ath9k_hw_init_rf(ah, &ecode); -	if (!rfStatus) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"RF setup failed, status: %u\n", ecode); -		return ecode; -	} - -	return 0; -} -  static int ath9k_hw_rf_claim(struct ath_hw *ah)  {  	u32 val; @@ -497,9 +460,9 @@ static int ath9k_hw_rf_claim(struct ath_hw *ah)  	case AR_RAD2122_SREV_MAJOR:  		break;  	default: -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"Radio Chip Rev 0x%02X not supported\n", -			val & AR_RADIO_SREV_MAJOR); +		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +			  "Radio Chip Rev 0x%02X not supported\n", +			  val & AR_RADIO_SREV_MAJOR);  		return -EOPNOTSUPP;  	} @@ -510,6 +473,7 @@ static int ath9k_hw_rf_claim(struct ath_hw *ah)  static int ath9k_hw_init_macaddr(struct ath_hw *ah)  { +	struct ath_common *common = ath9k_hw_common(ah);  	u32 sum;  	int i;  	u16 eeval; @@ -518,8 +482,8 @@ static int ath9k_hw_init_macaddr(struct ath_hw *ah)  	for (i = 0; i < 3; i++) {  		eeval = ah->eep_ops->get_eeprom(ah, AR_EEPROM_MAC(i));  		sum += eeval; -		ah->macaddr[2 * i] = eeval >> 8; -		ah->macaddr[2 * i + 1] = eeval & 0xff; +		common->macaddr[2 * i] = eeval >> 8; +		common->macaddr[2 * i + 1] = eeval & 0xff;  	}  	if (sum == 0 || sum == 0xffff * 3)  		return -EADDRNOTAVAIL; @@ -590,12 +554,20 @@ static int ath9k_hw_post_init(struct ath_hw *ah)  	if (ecode != 0)  		return ecode; -	DPRINTF(ah->ah_sc, ATH_DBG_CONFIG, "Eeprom VER: %d, REV: %d\n", -		ah->eep_ops->get_eeprom_ver(ah), ah->eep_ops->get_eeprom_rev(ah)); +	ath_print(ath9k_hw_common(ah), ATH_DBG_CONFIG, +		  "Eeprom VER: %d, REV: %d\n", +		  ah->eep_ops->get_eeprom_ver(ah), +		  ah->eep_ops->get_eeprom_rev(ah)); -	ecode = ath9k_hw_rfattach(ah); -	if (ecode != 0) -		return ecode; +        if (!AR_SREV_9280_10_OR_LATER(ah)) { +		ecode = ath9k_hw_rf_alloc_ext_banks(ah); +		if (ecode) { +			ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +				  "Failed allocating banks for " +				  "external radio\n"); +			return ecode; +		} +	}  	if (!AR_SREV_9100(ah)) {  		ath9k_hw_ani_setup(ah); @@ -617,6 +589,7 @@ static bool ath9k_hw_devid_supported(u16 devid)  	case AR9285_DEVID_PCIE:  	case AR5416_DEVID_AR9287_PCI:  	case AR5416_DEVID_AR9287_PCIE: +	case AR9271_USB:  		return true;  	default:  		break; @@ -634,9 +607,8 @@ static bool ath9k_hw_macversion_supported(u32 macversion)  	case AR_SREV_VERSION_9280:  	case AR_SREV_VERSION_9285:  	case AR_SREV_VERSION_9287: -		return true; -	/* Not yet */  	case AR_SREV_VERSION_9271: +		return true;  	default:  		break;  	} @@ -670,10 +642,13 @@ static void ath9k_hw_init_cal_settings(struct ath_hw *ah)  static void ath9k_hw_init_mode_regs(struct ath_hw *ah)  {  	if (AR_SREV_9271(ah)) { -		INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271_1_0, -			       ARRAY_SIZE(ar9271Modes_9271_1_0), 6); -		INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271_1_0, -			       ARRAY_SIZE(ar9271Common_9271_1_0), 2); +		INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271, +			       ARRAY_SIZE(ar9271Modes_9271), 6); +		INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271, +			       ARRAY_SIZE(ar9271Common_9271), 2); +		INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only, +			       ar9271Modes_9271_1_0_only, +			       ARRAY_SIZE(ar9271Modes_9271_1_0_only), 6);  		return;  	} @@ -905,21 +880,27 @@ static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah)  int ath9k_hw_init(struct ath_hw *ah)  { +	struct ath_common *common = ath9k_hw_common(ah);  	int r = 0; -	if (!ath9k_hw_devid_supported(ah->hw_version.devid)) +	if (!ath9k_hw_devid_supported(ah->hw_version.devid)) { +		ath_print(common, ATH_DBG_FATAL, +			  "Unsupported device ID: 0x%0x\n", +			  ah->hw_version.devid);  		return -EOPNOTSUPP; +	}  	ath9k_hw_init_defaults(ah);  	ath9k_hw_init_config(ah);  	if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't reset chip\n"); +		ath_print(common, ATH_DBG_FATAL, +			  "Couldn't reset chip\n");  		return -EIO;  	}  	if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't wakeup chip\n"); +		ath_print(common, ATH_DBG_FATAL, "Couldn't wakeup chip\n");  		return -EIO;  	} @@ -934,14 +915,19 @@ int ath9k_hw_init(struct ath_hw *ah)  		}  	} -	DPRINTF(ah->ah_sc, ATH_DBG_RESET, "serialize_regmode is %d\n", +	ath_print(common, ATH_DBG_RESET, "serialize_regmode is %d\n",  		ah->config.serialize_regmode); +	if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) +		ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; +	else +		ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; +  	if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"Mac Chip Rev 0x%02x.%x is not supported by " -			"this driver\n", ah->hw_version.macVersion, -			ah->hw_version.macRev); +		ath_print(common, ATH_DBG_FATAL, +			  "Mac Chip Rev 0x%02x.%x is not supported by " +			  "this driver\n", ah->hw_version.macVersion, +			  ah->hw_version.macRev);  		return -EOPNOTSUPP;  	} @@ -959,8 +945,14 @@ int ath9k_hw_init(struct ath_hw *ah)  	ath9k_hw_init_cal_settings(ah);  	ah->ani_function = ATH9K_ANI_ALL; -	if (AR_SREV_9280_10_OR_LATER(ah)) +	if (AR_SREV_9280_10_OR_LATER(ah)) {  		ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; +		ah->ath9k_hw_rf_set_freq = &ath9k_hw_ar9280_set_channel; +		ah->ath9k_hw_spur_mitigate_freq = &ath9k_hw_9280_spur_mitigate; +	} else { +		ah->ath9k_hw_rf_set_freq = &ath9k_hw_set_channel; +		ah->ath9k_hw_spur_mitigate_freq = &ath9k_hw_spur_mitigate; +	}  	ath9k_hw_init_mode_regs(ah); @@ -969,18 +961,31 @@ int ath9k_hw_init(struct ath_hw *ah)  	else  		ath9k_hw_disablepcie(ah); +	/* Support for Japan ch.14 (2484) spread */ +	if (AR_SREV_9287_11_OR_LATER(ah)) { +		INIT_INI_ARRAY(&ah->iniCckfirNormal, +		       ar9287Common_normal_cck_fir_coeff_92871_1, +		       ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_92871_1), 2); +		INIT_INI_ARRAY(&ah->iniCckfirJapan2484, +		       ar9287Common_japan_2484_cck_fir_coeff_92871_1, +		       ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_92871_1), 2); +	} +  	r = ath9k_hw_post_init(ah);  	if (r)  		return r;  	ath9k_hw_init_mode_gain_regs(ah); -	ath9k_hw_fill_cap_info(ah); +	r = ath9k_hw_fill_cap_info(ah); +	if (r) +		return r; +  	ath9k_hw_init_11a_eeprom_fix(ah);  	r = ath9k_hw_init_macaddr(ah);  	if (r) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"Failed to initialize MAC address\n"); +		ath_print(common, ATH_DBG_FATAL, +			  "Failed to initialize MAC address\n");  		return r;  	} @@ -991,6 +996,8 @@ int ath9k_hw_init(struct ath_hw *ah)  	ath9k_init_nfcal_hist_buffer(ah); +	common->state = ATH_HW_INITIALIZED; +  	return 0;  } @@ -1027,6 +1034,22 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)  	REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);  } +static void ath9k_hw_change_target_baud(struct ath_hw *ah, u32 freq, u32 baud) +{ +	u32 lcr; +	u32 baud_divider = freq * 1000 * 1000 / 16 / baud; + +	lcr = REG_READ(ah , 0x5100c); +	lcr |= 0x80; + +	REG_WRITE(ah, 0x5100c, lcr); +	REG_WRITE(ah, 0x51004, (baud_divider >> 8)); +	REG_WRITE(ah, 0x51000, (baud_divider & 0xff)); + +	lcr &= ~0x80; +	REG_WRITE(ah, 0x5100c, lcr); +} +  static void ath9k_hw_init_pll(struct ath_hw *ah,  			      struct ath9k_channel *chan)  { @@ -1090,6 +1113,26 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,  	}  	REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll); +	/* Switch the core clock for ar9271 to 117Mhz */ +	if (AR_SREV_9271(ah)) { +		if ((pll == 0x142c) || (pll == 0x2850) ) { +			udelay(500); +			/* set CLKOBS to output AHB clock */ +			REG_WRITE(ah, 0x7020, 0xe); +			/* +			 * 0x304: 117Mhz, ahb_ratio: 1x1 +			 * 0x306: 40Mhz, ahb_ratio: 1x1 +			 */ +			REG_WRITE(ah, 0x50040, 0x304); +			/* +			 * makes adjustments for the baud dividor to keep the +			 * targetted baud rate based on the used core clock. +			 */ +			ath9k_hw_change_target_baud(ah, AR9271_CORE_CLOCK, +						    AR9271_TARGET_BAUD_RATE); +		} +	} +  	udelay(RTC_PLL_SETTLE_DELAY);  	REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK); @@ -1107,7 +1150,7 @@ static void ath9k_hw_init_chain_masks(struct ath_hw *ah)  		REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,  			    AR_PHY_SWAP_ALT_CHAIN);  	case 0x3: -		if (((ah)->hw_version.macVersion <= AR_SREV_VERSION_9160)) { +		if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {  			REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);  			REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);  			break; @@ -1164,7 +1207,8 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,  static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)  {  	if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) { -		DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad ack timeout %u\n", us); +		ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, +			  "bad ack timeout %u\n", us);  		ah->acktimeout = (u32) -1;  		return false;  	} else { @@ -1178,7 +1222,8 @@ static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)  static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)  {  	if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) { -		DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad cts timeout %u\n", us); +		ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, +			  "bad cts timeout %u\n", us);  		ah->ctstimeout = (u32) -1;  		return false;  	} else { @@ -1192,8 +1237,8 @@ static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)  static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)  {  	if (tu > 0xFFFF) { -		DPRINTF(ah->ah_sc, ATH_DBG_XMIT, -			"bad global tx timeout %u\n", tu); +		ath_print(ath9k_hw_common(ah), ATH_DBG_XMIT, +			  "bad global tx timeout %u\n", tu);  		ah->globaltxtimeout = (u32) -1;  		return false;  	} else { @@ -1205,8 +1250,8 @@ static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)  static void ath9k_hw_init_user_settings(struct ath_hw *ah)  { -	DPRINTF(ah->ah_sc, ATH_DBG_RESET, "ah->misc_mode 0x%x\n", -		ah->misc_mode); +	ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n", +		  ah->misc_mode);  	if (ah->misc_mode != 0)  		REG_WRITE(ah, AR_PCU_MISC, @@ -1229,14 +1274,23 @@ const char *ath9k_hw_probe(u16 vendorid, u16 devid)  void ath9k_hw_detach(struct ath_hw *ah)  { +	struct ath_common *common = ath9k_hw_common(ah); + +	if (common->state <= ATH_HW_INITIALIZED) +		goto free_hw; +  	if (!AR_SREV_9100(ah))  		ath9k_hw_ani_disable(ah); -	ath9k_hw_rf_free(ah);  	ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP); + +free_hw: +	if (!AR_SREV_9280_10_OR_LATER(ah)) +		ath9k_hw_rf_free_ext_banks(ah);  	kfree(ah);  	ah = NULL;  } +EXPORT_SYMBOL(ath9k_hw_detach);  /*******/  /* INI */ @@ -1254,7 +1308,8 @@ static void ath9k_hw_override_ini(struct ath_hw *ah,  		 * AR9271 1.1  		 */  		if (AR_SREV_9271_10(ah)) { -			val = REG_READ(ah, AR_PHY_SPECTRAL_SCAN) | AR_PHY_SPECTRAL_SCAN_ENABLE; +			val = REG_READ(ah, AR_PHY_SPECTRAL_SCAN) | +			      AR_PHY_SPECTRAL_SCAN_ENABLE;  			REG_WRITE(ah, AR_PHY_SPECTRAL_SCAN, val);  		}  		else if (AR_SREV_9271_11(ah)) @@ -1298,28 +1353,29 @@ static u32 ath9k_hw_def_ini_fixup(struct ath_hw *ah,  			      u32 reg, u32 value)  {  	struct base_eep_header *pBase = &(pEepData->baseEepHeader); +	struct ath_common *common = ath9k_hw_common(ah);  	switch (ah->hw_version.devid) {  	case AR9280_DEVID_PCI:  		if (reg == 0x7894) { -			DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, +			ath_print(common, ATH_DBG_EEPROM,  				"ini VAL: %x  EEPROM: %x\n", value,  				(pBase->version & 0xff));  			if ((pBase->version & 0xff) > 0x0a) { -				DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, -					"PWDCLKIND: %d\n", -					pBase->pwdclkind); +				ath_print(common, ATH_DBG_EEPROM, +					  "PWDCLKIND: %d\n", +					  pBase->pwdclkind);  				value &= ~AR_AN_TOP2_PWDCLKIND;  				value |= AR_AN_TOP2_PWDCLKIND &  					(pBase->pwdclkind << AR_AN_TOP2_PWDCLKIND_S);  			} else { -				DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, -					"PWDCLKIND Earlier Rev\n"); +				ath_print(common, ATH_DBG_EEPROM, +					  "PWDCLKIND Earlier Rev\n");  			} -			DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, -				"final ini VAL: %x\n", value); +			ath_print(common, ATH_DBG_EEPROM, +				  "final ini VAL: %x\n", value);  		}  		break;  	} @@ -1374,8 +1430,7 @@ static u32 ath9k_regd_get_ctl(struct ath_regulatory *reg,  }  static int ath9k_hw_process_ini(struct ath_hw *ah, -				struct ath9k_channel *chan, -				enum ath9k_ht_macmode macmode) +				struct ath9k_channel *chan)  {  	struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);  	int i, regWrites = 0; @@ -1469,7 +1524,11 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,  		DO_DELAY(regWrites);  	} -	ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites); +	ath9k_hw_write_regs(ah, freqIndex, regWrites); + +	if (AR_SREV_9271_10(ah)) +		REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only, +				modesIndex, regWrites);  	if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {  		REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, @@ -1477,7 +1536,7 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,  	}  	ath9k_hw_override_ini(ah, chan); -	ath9k_hw_set_regs(ah, chan, macmode); +	ath9k_hw_set_regs(ah, chan);  	ath9k_hw_init_chain_masks(ah);  	if (OLC_FOR_AR9280_20_LATER) @@ -1491,8 +1550,8 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,  				 (u32) regulatory->power_limit));  	if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"ar5416SetRfRegs failed\n"); +		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +			  "ar5416SetRfRegs failed\n");  		return -EIO;  	} @@ -1697,16 +1756,14 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)  	REG_WRITE(ah, AR_RTC_RC, 0);  	if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) { -		DPRINTF(ah->ah_sc, ATH_DBG_RESET, -			"RTC stuck in MAC reset\n"); +		ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, +			  "RTC stuck in MAC reset\n");  		return false;  	}  	if (!AR_SREV_9100(ah))  		REG_WRITE(ah, AR_RC, 0); -	ath9k_hw_init_pll(ah, NULL); -  	if (AR_SREV_9100(ah))  		udelay(50); @@ -1734,7 +1791,8 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)  			   AR_RTC_STATUS_M,  			   AR_RTC_STATUS_ON,  			   AH_WAIT_TIMEOUT)) { -		DPRINTF(ah->ah_sc, ATH_DBG_RESET, "RTC not waking up\n"); +		ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, +			  "RTC not waking up\n");  		return false;  	} @@ -1759,8 +1817,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)  	}  } -static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan, -			      enum ath9k_ht_macmode macmode) +static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan)  {  	u32 phymode;  	u32 enableDacFifo = 0; @@ -1779,12 +1836,10 @@ static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan,  		    (chan->chanmode == CHANNEL_G_HT40PLUS))  			phymode |= AR_PHY_FC_DYN2040_PRI_CH; -		if (ah->extprotspacing == ATH9K_HT_EXTPROTSPACING_25) -			phymode |= AR_PHY_FC_DYN2040_EXT_CH;  	}  	REG_WRITE(ah, AR_PHY_TURBO, phymode); -	ath9k_hw_set11nmac2040(ah, macmode); +	ath9k_hw_set11nmac2040(ah);  	REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);  	REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); @@ -1810,17 +1865,19 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah,  }  static bool ath9k_hw_channel_change(struct ath_hw *ah, -				    struct ath9k_channel *chan, -				    enum ath9k_ht_macmode macmode) +				    struct ath9k_channel *chan)  {  	struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); +	struct ath_common *common = ath9k_hw_common(ah);  	struct ieee80211_channel *channel = chan->chan;  	u32 synthDelay, qnum; +	int r;  	for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {  		if (ath9k_hw_numtxpending(ah, qnum)) { -			DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, -				"Transmit frames pending on queue %d\n", qnum); +			ath_print(common, ATH_DBG_QUEUE, +				  "Transmit frames pending on " +				  "queue %d\n", qnum);  			return false;  		}  	} @@ -1828,21 +1885,18 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,  	REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);  	if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,  			   AR_PHY_RFBUS_GRANT_EN, AH_WAIT_TIMEOUT)) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"Could not kill baseband RX\n"); +		ath_print(common, ATH_DBG_FATAL, +			  "Could not kill baseband RX\n");  		return false;  	} -	ath9k_hw_set_regs(ah, chan, macmode); +	ath9k_hw_set_regs(ah, chan); -	if (AR_SREV_9280_10_OR_LATER(ah)) { -		ath9k_hw_ar9280_set_channel(ah, chan); -	} else { -		if (!(ath9k_hw_set_channel(ah, chan))) { -			DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -				"Failed to set channel\n"); -			return false; -		} +	r = ah->ath9k_hw_rf_set_freq(ah, chan); +	if (r) { +		ath_print(common, ATH_DBG_FATAL, +			  "Failed to set channel\n"); +		return false;  	}  	ah->eep_ops->set_txpower(ah, chan, @@ -1865,10 +1919,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,  	if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))  		ath9k_hw_set_delta_slope(ah, chan); -	if (AR_SREV_9280_10_OR_LATER(ah)) -		ath9k_hw_9280_spur_mitigate(ah, chan); -	else -		ath9k_hw_spur_mitigate(ah, chan); +	ah->ath9k_hw_spur_mitigate_freq(ah, chan);  	if (!chan->oneTimeCalsDone)  		chan->oneTimeCalsDone = true; @@ -1876,457 +1927,6 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,  	return true;  } -static void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan) -{ -	int bb_spur = AR_NO_SPUR; -	int freq; -	int bin, cur_bin; -	int bb_spur_off, spur_subchannel_sd; -	int spur_freq_sd; -	int spur_delta_phase; -	int denominator; -	int upper, lower, cur_vit_mask; -	int tmp, newVal; -	int i; -	int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8, -			  AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60 -	}; -	int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10, -			 AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60 -	}; -	int inc[4] = { 0, 100, 0, 0 }; -	struct chan_centers centers; - -	int8_t mask_m[123]; -	int8_t mask_p[123]; -	int8_t mask_amt; -	int tmp_mask; -	int cur_bb_spur; -	bool is2GHz = IS_CHAN_2GHZ(chan); - -	memset(&mask_m, 0, sizeof(int8_t) * 123); -	memset(&mask_p, 0, sizeof(int8_t) * 123); - -	ath9k_hw_get_channel_centers(ah, chan, ¢ers); -	freq = centers.synth_center; - -	ah->config.spurmode = SPUR_ENABLE_EEPROM; -	for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { -		cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); - -		if (is2GHz) -			cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ; -		else -			cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ; - -		if (AR_NO_SPUR == cur_bb_spur) -			break; -		cur_bb_spur = cur_bb_spur - freq; - -		if (IS_CHAN_HT40(chan)) { -			if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT40) && -			    (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT40)) { -				bb_spur = cur_bb_spur; -				break; -			} -		} else if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT20) && -			   (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT20)) { -			bb_spur = cur_bb_spur; -			break; -		} -	} - -	if (AR_NO_SPUR == bb_spur) { -		REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK, -			    AR_PHY_FORCE_CLKEN_CCK_MRC_MUX); -		return; -	} else { -		REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK, -			    AR_PHY_FORCE_CLKEN_CCK_MRC_MUX); -	} - -	bin = bb_spur * 320; - -	tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0)); - -	newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI | -			AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER | -			AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK | -			AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK); -	REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), newVal); - -	newVal = (AR_PHY_SPUR_REG_MASK_RATE_CNTL | -		  AR_PHY_SPUR_REG_ENABLE_MASK_PPM | -		  AR_PHY_SPUR_REG_MASK_RATE_SELECT | -		  AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI | -		  SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH)); -	REG_WRITE(ah, AR_PHY_SPUR_REG, newVal); - -	if (IS_CHAN_HT40(chan)) { -		if (bb_spur < 0) { -			spur_subchannel_sd = 1; -			bb_spur_off = bb_spur + 10; -		} else { -			spur_subchannel_sd = 0; -			bb_spur_off = bb_spur - 10; -		} -	} else { -		spur_subchannel_sd = 0; -		bb_spur_off = bb_spur; -	} - -	if (IS_CHAN_HT40(chan)) -		spur_delta_phase = -			((bb_spur * 262144) / -			 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE; -	else -		spur_delta_phase = -			((bb_spur * 524288) / -			 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE; - -	denominator = IS_CHAN_2GHZ(chan) ? 44 : 40; -	spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff; - -	newVal = (AR_PHY_TIMING11_USE_SPUR_IN_AGC | -		  SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) | -		  SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE)); -	REG_WRITE(ah, AR_PHY_TIMING11, newVal); - -	newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S; -	REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal); - -	cur_bin = -6000; -	upper = bin + 100; -	lower = bin - 100; - -	for (i = 0; i < 4; i++) { -		int pilot_mask = 0; -		int chan_mask = 0; -		int bp = 0; -		for (bp = 0; bp < 30; bp++) { -			if ((cur_bin > lower) && (cur_bin < upper)) { -				pilot_mask = pilot_mask | 0x1 << bp; -				chan_mask = chan_mask | 0x1 << bp; -			} -			cur_bin += 100; -		} -		cur_bin += inc[i]; -		REG_WRITE(ah, pilot_mask_reg[i], pilot_mask); -		REG_WRITE(ah, chan_mask_reg[i], chan_mask); -	} - -	cur_vit_mask = 6100; -	upper = bin + 120; -	lower = bin - 120; - -	for (i = 0; i < 123; i++) { -		if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { - -			/* workaround for gcc bug #37014 */ -			volatile int tmp_v = abs(cur_vit_mask - bin); - -			if (tmp_v < 75) -				mask_amt = 1; -			else -				mask_amt = 0; -			if (cur_vit_mask < 0) -				mask_m[abs(cur_vit_mask / 100)] = mask_amt; -			else -				mask_p[cur_vit_mask / 100] = mask_amt; -		} -		cur_vit_mask -= 100; -	} - -	tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28) -		| (mask_m[48] << 26) | (mask_m[49] << 24) -		| (mask_m[50] << 22) | (mask_m[51] << 20) -		| (mask_m[52] << 18) | (mask_m[53] << 16) -		| (mask_m[54] << 14) | (mask_m[55] << 12) -		| (mask_m[56] << 10) | (mask_m[57] << 8) -		| (mask_m[58] << 6) | (mask_m[59] << 4) -		| (mask_m[60] << 2) | (mask_m[61] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask); -	REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask); - -	tmp_mask = (mask_m[31] << 28) -		| (mask_m[32] << 26) | (mask_m[33] << 24) -		| (mask_m[34] << 22) | (mask_m[35] << 20) -		| (mask_m[36] << 18) | (mask_m[37] << 16) -		| (mask_m[48] << 14) | (mask_m[39] << 12) -		| (mask_m[40] << 10) | (mask_m[41] << 8) -		| (mask_m[42] << 6) | (mask_m[43] << 4) -		| (mask_m[44] << 2) | (mask_m[45] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask); - -	tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28) -		| (mask_m[18] << 26) | (mask_m[18] << 24) -		| (mask_m[20] << 22) | (mask_m[20] << 20) -		| (mask_m[22] << 18) | (mask_m[22] << 16) -		| (mask_m[24] << 14) | (mask_m[24] << 12) -		| (mask_m[25] << 10) | (mask_m[26] << 8) -		| (mask_m[27] << 6) | (mask_m[28] << 4) -		| (mask_m[29] << 2) | (mask_m[30] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask); - -	tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28) -		| (mask_m[2] << 26) | (mask_m[3] << 24) -		| (mask_m[4] << 22) | (mask_m[5] << 20) -		| (mask_m[6] << 18) | (mask_m[7] << 16) -		| (mask_m[8] << 14) | (mask_m[9] << 12) -		| (mask_m[10] << 10) | (mask_m[11] << 8) -		| (mask_m[12] << 6) | (mask_m[13] << 4) -		| (mask_m[14] << 2) | (mask_m[15] << 0); -	REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask); - -	tmp_mask = (mask_p[15] << 28) -		| (mask_p[14] << 26) | (mask_p[13] << 24) -		| (mask_p[12] << 22) | (mask_p[11] << 20) -		| (mask_p[10] << 18) | (mask_p[9] << 16) -		| (mask_p[8] << 14) | (mask_p[7] << 12) -		| (mask_p[6] << 10) | (mask_p[5] << 8) -		| (mask_p[4] << 6) | (mask_p[3] << 4) -		| (mask_p[2] << 2) | (mask_p[1] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask); - -	tmp_mask = (mask_p[30] << 28) -		| (mask_p[29] << 26) | (mask_p[28] << 24) -		| (mask_p[27] << 22) | (mask_p[26] << 20) -		| (mask_p[25] << 18) | (mask_p[24] << 16) -		| (mask_p[23] << 14) | (mask_p[22] << 12) -		| (mask_p[21] << 10) | (mask_p[20] << 8) -		| (mask_p[19] << 6) | (mask_p[18] << 4) -		| (mask_p[17] << 2) | (mask_p[16] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask); - -	tmp_mask = (mask_p[45] << 28) -		| (mask_p[44] << 26) | (mask_p[43] << 24) -		| (mask_p[42] << 22) | (mask_p[41] << 20) -		| (mask_p[40] << 18) | (mask_p[39] << 16) -		| (mask_p[38] << 14) | (mask_p[37] << 12) -		| (mask_p[36] << 10) | (mask_p[35] << 8) -		| (mask_p[34] << 6) | (mask_p[33] << 4) -		| (mask_p[32] << 2) | (mask_p[31] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask); - -	tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28) -		| (mask_p[59] << 26) | (mask_p[58] << 24) -		| (mask_p[57] << 22) | (mask_p[56] << 20) -		| (mask_p[55] << 18) | (mask_p[54] << 16) -		| (mask_p[53] << 14) | (mask_p[52] << 12) -		| (mask_p[51] << 10) | (mask_p[50] << 8) -		| (mask_p[49] << 6) | (mask_p[48] << 4) -		| (mask_p[47] << 2) | (mask_p[46] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); -} - -static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan) -{ -	int bb_spur = AR_NO_SPUR; -	int bin, cur_bin; -	int spur_freq_sd; -	int spur_delta_phase; -	int denominator; -	int upper, lower, cur_vit_mask; -	int tmp, new; -	int i; -	int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8, -			  AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60 -	}; -	int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10, -			 AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60 -	}; -	int inc[4] = { 0, 100, 0, 0 }; - -	int8_t mask_m[123]; -	int8_t mask_p[123]; -	int8_t mask_amt; -	int tmp_mask; -	int cur_bb_spur; -	bool is2GHz = IS_CHAN_2GHZ(chan); - -	memset(&mask_m, 0, sizeof(int8_t) * 123); -	memset(&mask_p, 0, sizeof(int8_t) * 123); - -	for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { -		cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); -		if (AR_NO_SPUR == cur_bb_spur) -			break; -		cur_bb_spur = cur_bb_spur - (chan->channel * 10); -		if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) { -			bb_spur = cur_bb_spur; -			break; -		} -	} - -	if (AR_NO_SPUR == bb_spur) -		return; - -	bin = bb_spur * 32; - -	tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0)); -	new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI | -		     AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER | -		     AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK | -		     AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK); - -	REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), new); - -	new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL | -	       AR_PHY_SPUR_REG_ENABLE_MASK_PPM | -	       AR_PHY_SPUR_REG_MASK_RATE_SELECT | -	       AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI | -	       SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH)); -	REG_WRITE(ah, AR_PHY_SPUR_REG, new); - -	spur_delta_phase = ((bb_spur * 524288) / 100) & -		AR_PHY_TIMING11_SPUR_DELTA_PHASE; - -	denominator = IS_CHAN_2GHZ(chan) ? 440 : 400; -	spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff; - -	new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC | -	       SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) | -	       SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE)); -	REG_WRITE(ah, AR_PHY_TIMING11, new); - -	cur_bin = -6000; -	upper = bin + 100; -	lower = bin - 100; - -	for (i = 0; i < 4; i++) { -		int pilot_mask = 0; -		int chan_mask = 0; -		int bp = 0; -		for (bp = 0; bp < 30; bp++) { -			if ((cur_bin > lower) && (cur_bin < upper)) { -				pilot_mask = pilot_mask | 0x1 << bp; -				chan_mask = chan_mask | 0x1 << bp; -			} -			cur_bin += 100; -		} -		cur_bin += inc[i]; -		REG_WRITE(ah, pilot_mask_reg[i], pilot_mask); -		REG_WRITE(ah, chan_mask_reg[i], chan_mask); -	} - -	cur_vit_mask = 6100; -	upper = bin + 120; -	lower = bin - 120; - -	for (i = 0; i < 123; i++) { -		if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { - -			/* workaround for gcc bug #37014 */ -			volatile int tmp_v = abs(cur_vit_mask - bin); - -			if (tmp_v < 75) -				mask_amt = 1; -			else -				mask_amt = 0; -			if (cur_vit_mask < 0) -				mask_m[abs(cur_vit_mask / 100)] = mask_amt; -			else -				mask_p[cur_vit_mask / 100] = mask_amt; -		} -		cur_vit_mask -= 100; -	} - -	tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28) -		| (mask_m[48] << 26) | (mask_m[49] << 24) -		| (mask_m[50] << 22) | (mask_m[51] << 20) -		| (mask_m[52] << 18) | (mask_m[53] << 16) -		| (mask_m[54] << 14) | (mask_m[55] << 12) -		| (mask_m[56] << 10) | (mask_m[57] << 8) -		| (mask_m[58] << 6) | (mask_m[59] << 4) -		| (mask_m[60] << 2) | (mask_m[61] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask); -	REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask); - -	tmp_mask = (mask_m[31] << 28) -		| (mask_m[32] << 26) | (mask_m[33] << 24) -		| (mask_m[34] << 22) | (mask_m[35] << 20) -		| (mask_m[36] << 18) | (mask_m[37] << 16) -		| (mask_m[48] << 14) | (mask_m[39] << 12) -		| (mask_m[40] << 10) | (mask_m[41] << 8) -		| (mask_m[42] << 6) | (mask_m[43] << 4) -		| (mask_m[44] << 2) | (mask_m[45] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask); - -	tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28) -		| (mask_m[18] << 26) | (mask_m[18] << 24) -		| (mask_m[20] << 22) | (mask_m[20] << 20) -		| (mask_m[22] << 18) | (mask_m[22] << 16) -		| (mask_m[24] << 14) | (mask_m[24] << 12) -		| (mask_m[25] << 10) | (mask_m[26] << 8) -		| (mask_m[27] << 6) | (mask_m[28] << 4) -		| (mask_m[29] << 2) | (mask_m[30] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask); - -	tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28) -		| (mask_m[2] << 26) | (mask_m[3] << 24) -		| (mask_m[4] << 22) | (mask_m[5] << 20) -		| (mask_m[6] << 18) | (mask_m[7] << 16) -		| (mask_m[8] << 14) | (mask_m[9] << 12) -		| (mask_m[10] << 10) | (mask_m[11] << 8) -		| (mask_m[12] << 6) | (mask_m[13] << 4) -		| (mask_m[14] << 2) | (mask_m[15] << 0); -	REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask); - -	tmp_mask = (mask_p[15] << 28) -		| (mask_p[14] << 26) | (mask_p[13] << 24) -		| (mask_p[12] << 22) | (mask_p[11] << 20) -		| (mask_p[10] << 18) | (mask_p[9] << 16) -		| (mask_p[8] << 14) | (mask_p[7] << 12) -		| (mask_p[6] << 10) | (mask_p[5] << 8) -		| (mask_p[4] << 6) | (mask_p[3] << 4) -		| (mask_p[2] << 2) | (mask_p[1] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask); - -	tmp_mask = (mask_p[30] << 28) -		| (mask_p[29] << 26) | (mask_p[28] << 24) -		| (mask_p[27] << 22) | (mask_p[26] << 20) -		| (mask_p[25] << 18) | (mask_p[24] << 16) -		| (mask_p[23] << 14) | (mask_p[22] << 12) -		| (mask_p[21] << 10) | (mask_p[20] << 8) -		| (mask_p[19] << 6) | (mask_p[18] << 4) -		| (mask_p[17] << 2) | (mask_p[16] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask); - -	tmp_mask = (mask_p[45] << 28) -		| (mask_p[44] << 26) | (mask_p[43] << 24) -		| (mask_p[42] << 22) | (mask_p[41] << 20) -		| (mask_p[40] << 18) | (mask_p[39] << 16) -		| (mask_p[38] << 14) | (mask_p[37] << 12) -		| (mask_p[36] << 10) | (mask_p[35] << 8) -		| (mask_p[34] << 6) | (mask_p[33] << 4) -		| (mask_p[32] << 2) | (mask_p[31] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask); - -	tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28) -		| (mask_p[59] << 26) | (mask_p[58] << 24) -		| (mask_p[57] << 22) | (mask_p[56] << 20) -		| (mask_p[55] << 18) | (mask_p[54] << 16) -		| (mask_p[53] << 14) | (mask_p[52] << 12) -		| (mask_p[51] << 10) | (mask_p[50] << 8) -		| (mask_p[49] << 6) | (mask_p[48] << 4) -		| (mask_p[47] << 2) | (mask_p[46] << 0); -	REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask); -	REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); -} -  static void ath9k_enable_rfkill(struct ath_hw *ah)  {  	REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, @@ -2342,17 +1942,16 @@ static void ath9k_enable_rfkill(struct ath_hw *ah)  int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,  		    bool bChannelChange)  { +	struct ath_common *common = ath9k_hw_common(ah);  	u32 saveLedState; -	struct ath_softc *sc = ah->ah_sc;  	struct ath9k_channel *curchan = ah->curchan;  	u32 saveDefAntenna;  	u32 macStaId1;  	u64 tsf = 0;  	int i, rx_chainmask, r; -	ah->extprotspacing = sc->ht_extprotspacing; -	ah->txchainmask = sc->tx_chainmask; -	ah->rxchainmask = sc->rx_chainmask; +	ah->txchainmask = common->tx_chainmask; +	ah->rxchainmask = common->rx_chainmask;  	if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))  		return -EIO; @@ -2369,7 +1968,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,  	     !(AR_SREV_9280(ah) || IS_CHAN_A_5MHZ_SPACED(chan) ||  	     IS_CHAN_A_5MHZ_SPACED(ah->curchan))) { -		if (ath9k_hw_channel_change(ah, chan, sc->tx_chan_width)) { +		if (ath9k_hw_channel_change(ah, chan)) {  			ath9k_hw_loadnf(ah, ah->curchan);  			ath9k_hw_start_nfcal(ah);  			return 0; @@ -2400,7 +1999,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,  	}  	if (!ath9k_hw_chip_reset(ah, chan)) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Chip reset failed\n"); +		ath_print(common, ATH_DBG_FATAL, "Chip reset failed\n");  		return -EINVAL;  	} @@ -2429,7 +2028,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,  		REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,  				AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);  	} -	r = ath9k_hw_process_ini(ah, chan, sc->tx_chan_width); +	r = ath9k_hw_process_ini(ah, chan);  	if (r)  		return r; @@ -2453,17 +2052,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,  	if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))  		ath9k_hw_set_delta_slope(ah, chan); -	if (AR_SREV_9280_10_OR_LATER(ah)) -		ath9k_hw_9280_spur_mitigate(ah, chan); -	else -		ath9k_hw_spur_mitigate(ah, chan); - +	ah->ath9k_hw_spur_mitigate_freq(ah, chan);  	ah->eep_ops->set_board_values(ah, chan); -	ath9k_hw_decrease_chain_power(ah, chan); - -	REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(ah->macaddr)); -	REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(ah->macaddr + 4) +	REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr)); +	REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)  		  | macStaId1  		  | AR_STA_ID1_RTS_USE_DEF  		  | (ah->config. @@ -2471,24 +2064,19 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,  		  | ah->sta_id1_defaults);  	ath9k_hw_set_operating_mode(ah, ah->opmode); -	REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(sc->bssidmask)); -	REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(sc->bssidmask + 4)); +	ath_hw_setbssidmask(common);  	REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna); -	REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(sc->curbssid)); -	REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(sc->curbssid + 4) | -		  ((sc->curaid & 0x3fff) << AR_BSS_ID1_AID_S)); +	ath9k_hw_write_associd(ah);  	REG_WRITE(ah, AR_ISR, ~0);  	REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); -	if (AR_SREV_9280_10_OR_LATER(ah)) -		ath9k_hw_ar9280_set_channel(ah, chan); -	else -		if (!(ath9k_hw_set_channel(ah, chan))) -			return -EIO; +	r = ah->ath9k_hw_rf_set_freq(ah, chan); +	if (r) +		return r;  	for (i = 0; i < AR_NUM_DCU; i++)  		REG_WRITE(ah, AR_DQCUMASK(i), 1 << i); @@ -2558,13 +2146,13 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,  		u32 mask;  		mask = REG_READ(ah, AR_CFG);  		if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) { -			DPRINTF(ah->ah_sc, ATH_DBG_RESET, +			ath_print(common, ATH_DBG_RESET,  				"CFG Byte Swap Set 0x%x\n", mask);  		} else {  			mask =  				INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;  			REG_WRITE(ah, AR_CFG, mask); -			DPRINTF(ah->ah_sc, ATH_DBG_RESET, +			ath_print(common, ATH_DBG_RESET,  				"Setting CFG 0x%x\n", REG_READ(ah, AR_CFG));  		}  	} else { @@ -2577,11 +2165,12 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,  #endif  	} -	if (ah->ah_sc->sc_flags & SC_OP_BTCOEX_ENABLED) +	if (ah->btcoex_hw.enabled)  		ath9k_hw_btcoex_enable(ah);  	return 0;  } +EXPORT_SYMBOL(ath9k_hw_reset);  /************************/  /* Key Cache Management */ @@ -2592,8 +2181,8 @@ bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry)  	u32 keyType;  	if (entry >= ah->caps.keycache_size) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"keychache entry %u out of range\n", entry); +		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +			  "keychache entry %u out of range\n", entry);  		return false;  	} @@ -2620,14 +2209,15 @@ bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry)  	return true;  } +EXPORT_SYMBOL(ath9k_hw_keyreset);  bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac)  {  	u32 macHi, macLo;  	if (entry >= ah->caps.keycache_size) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"keychache entry %u out of range\n", entry); +		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +			  "keychache entry %u out of range\n", entry);  		return false;  	} @@ -2648,18 +2238,20 @@ bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac)  	return true;  } +EXPORT_SYMBOL(ath9k_hw_keysetmac);  bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,  				 const struct ath9k_keyval *k,  				 const u8 *mac)  {  	const struct ath9k_hw_capabilities *pCap = &ah->caps; +	struct ath_common *common = ath9k_hw_common(ah);  	u32 key0, key1, key2, key3, key4;  	u32 keyType;  	if (entry >= pCap->keycache_size) { -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"keycache entry %u out of range\n", entry); +		ath_print(common, ATH_DBG_FATAL, +			  "keycache entry %u out of range\n", entry);  		return false;  	} @@ -2669,9 +2261,9 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,  		break;  	case ATH9K_CIPHER_AES_CCM:  		if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) { -			DPRINTF(ah->ah_sc, ATH_DBG_ANY, -				"AES-CCM not supported by mac rev 0x%x\n", -				ah->hw_version.macRev); +			ath_print(common, ATH_DBG_ANY, +				  "AES-CCM not supported by mac rev 0x%x\n", +				  ah->hw_version.macRev);  			return false;  		}  		keyType = AR_KEYTABLE_TYPE_CCM; @@ -2680,15 +2272,15 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,  		keyType = AR_KEYTABLE_TYPE_TKIP;  		if (ATH9K_IS_MIC_ENABLED(ah)  		    && entry + 64 >= pCap->keycache_size) { -			DPRINTF(ah->ah_sc, ATH_DBG_ANY, -				"entry %u inappropriate for TKIP\n", entry); +			ath_print(common, ATH_DBG_ANY, +				  "entry %u inappropriate for TKIP\n", entry);  			return false;  		}  		break;  	case ATH9K_CIPHER_WEP:  		if (k->kv_len < WLAN_KEY_LEN_WEP40) { -			DPRINTF(ah->ah_sc, ATH_DBG_ANY, -				"WEP key length %u too small\n", k->kv_len); +			ath_print(common, ATH_DBG_ANY, +				  "WEP key length %u too small\n", k->kv_len);  			return false;  		}  		if (k->kv_len <= WLAN_KEY_LEN_WEP40) @@ -2702,8 +2294,8 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,  		keyType = AR_KEYTABLE_TYPE_CLR;  		break;  	default: -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"cipher %u not supported\n", k->kv_type); +		ath_print(common, ATH_DBG_FATAL, +			  "cipher %u not supported\n", k->kv_type);  		return false;  	} @@ -2845,6 +2437,7 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,  	return true;  } +EXPORT_SYMBOL(ath9k_hw_set_keycache_entry);  bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry)  { @@ -2855,6 +2448,7 @@ bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry)  	}  	return false;  } +EXPORT_SYMBOL(ath9k_hw_keyisvalid);  /******************************/  /* Power Management (Chipset) */ @@ -2869,8 +2463,9 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)  		if (!AR_SREV_9100(ah))  			REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); -		REG_CLR_BIT(ah, (AR_RTC_RESET), -			    AR_RTC_RESET_EN); +		if(!AR_SREV_5416(ah)) +			REG_CLR_BIT(ah, (AR_RTC_RESET), +				    AR_RTC_RESET_EN);  	}  } @@ -2902,6 +2497,7 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)  					   ATH9K_RESET_POWER_ON) != true) {  				return false;  			} +			ath9k_hw_init_pll(ah, NULL);  		}  		if (AR_SREV_9100(ah))  			REG_SET_BIT(ah, AR_RTC_RESET, @@ -2920,8 +2516,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)  				    AR_RTC_FORCE_WAKE_EN);  		}  		if (i == 0) { -			DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -				"Failed to wakeup in %uus\n", POWER_UP_TIME / 20); +			ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +				  "Failed to wakeup in %uus\n", +				  POWER_UP_TIME / 20);  			return false;  		}  	} @@ -2931,9 +2528,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)  	return true;  } -static bool ath9k_hw_setpower_nolock(struct ath_hw *ah, -				     enum ath9k_power_mode mode) +bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)  { +	struct ath_common *common = ath9k_hw_common(ah);  	int status = true, setChip = true;  	static const char *modes[] = {  		"AWAKE", @@ -2945,8 +2542,8 @@ static bool ath9k_hw_setpower_nolock(struct ath_hw *ah,  	if (ah->power_mode == mode)  		return status; -	DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s -> %s\n", -		modes[ah->power_mode], modes[mode]); +	ath_print(common, ATH_DBG_RESET, "%s -> %s\n", +		  modes[ah->power_mode], modes[mode]);  	switch (mode) {  	case ATH9K_PM_AWAKE: @@ -2960,59 +2557,15 @@ static bool ath9k_hw_setpower_nolock(struct ath_hw *ah,  		ath9k_set_power_network_sleep(ah, setChip);  		break;  	default: -		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, -			"Unknown power mode %u\n", mode); +		ath_print(common, ATH_DBG_FATAL, +			  "Unknown power mode %u\n", mode);  		return false;  	}  	ah->power_mode = mode;  	return status;  } - -bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode) -{ -	unsigned long flags; -	bool ret; - -	spin_lock_irqsave(&ah->ah_sc->sc_pm_lock, flags); -	ret = ath9k_hw_setpower_nolock(ah, mode); -	spin_unlock_irqrestore(&ah->ah_sc->sc_pm_lock, flags); - -	return ret; -} - -void ath9k_ps_wakeup(struct ath_softc *sc) -{ -	unsigned long flags; - -	spin_lock_irqsave(&sc->sc_pm_lock, flags); -	if (++sc->ps_usecount != 1) -		goto unlock; - -	ath9k_hw_setpower_nolock(sc->sc_ah, ATH9K_PM_AWAKE); - - unlock: -	spin_unlock_irqrestore(&sc->sc_pm_lock, flags); -} - -void ath9k_ps_restore(struct ath_softc *sc) -{ -	unsigned long flags; - -	spin_lock_irqsave(&sc->sc_pm_lock, flags); -	if (--sc->ps_usecount != 0) -		goto unlock; - -	if (sc->ps_enabled && -	    !(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON | -			      SC_OP_WAIT_FOR_CAB | -			      SC_OP_WAIT_FOR_PSPOLL_DATA | -			      SC_OP_WAIT_FOR_TX_ACK))) -		ath9k_hw_setpower_nolock(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); - - unlock: -	spin_unlock_irqrestore(&sc->sc_pm_lock, flags); -} +EXPORT_SYMBOL(ath9k_hw_setpower);  /*   * Helper for ASPM support. @@ -3145,6 +2698,7 @@ void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off)  		}  	}  } +EXPORT_SYMBOL(ath9k_hw_configpcipowersave);  /**********************/  /* Interrupt Handling */ @@ -3168,6 +2722,7 @@ bool ath9k_hw_intrpend(struct ath_hw *ah)  	return false;  } +EXPORT_SYMBOL(ath9k_hw_intrpend);  bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)  { @@ -3176,6 +2731,7 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)  	struct ath9k_hw_capabilities *pCap = &ah->caps;  	u32 sync_cause = 0;  	bool fatal_int = false; +	struct ath_common *common = ath9k_hw_common(ah);  	if (!AR_SREV_9100(ah)) {  		if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) { @@ -3249,8 +2805,8 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)  		}  		if (isr & AR_ISR_RXORN) { -			DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, -				"receive FIFO overrun interrupt\n"); +			ath_print(common, ATH_DBG_INTERRUPT, +				  "receive FIFO overrun interrupt\n");  		}  		if (!AR_SREV_9100(ah)) { @@ -3292,25 +2848,25 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)  		if (fatal_int) {  			if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) { -				DPRINTF(ah->ah_sc, ATH_DBG_ANY, -					"received PCI FATAL interrupt\n"); +				ath_print(common, ATH_DBG_ANY, +					  "received PCI FATAL interrupt\n");  			}  			if (sync_cause & AR_INTR_SYNC_HOST1_PERR) { -				DPRINTF(ah->ah_sc, ATH_DBG_ANY, -					"received PCI PERR interrupt\n"); +				ath_print(common, ATH_DBG_ANY, +					  "received PCI PERR interrupt\n");  			}  			*masked |= ATH9K_INT_FATAL;  		}  		if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) { -			DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, -				"AR_INTR_SYNC_RADM_CPL_TIMEOUT\n"); +			ath_print(common, ATH_DBG_INTERRUPT, +				  "AR_INTR_SYNC_RADM_CPL_TIMEOUT\n");  			REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);  			REG_WRITE(ah, AR_RC, 0);  			*masked |= ATH9K_INT_FATAL;  		}  		if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) { -			DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, -				"AR_INTR_SYNC_LOCAL_TIMEOUT\n"); +			ath_print(common, ATH_DBG_INTERRUPT, +				  "AR_INTR_SYNC_LOCAL_TIMEOUT\n");  		}  		REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause); @@ -3319,17 +2875,19 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)  	return true;  } +EXPORT_SYMBOL(ath9k_hw_getisr);  enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)  {  	u32 omask = ah->mask_reg;  	u32 mask, mask2;  	struct ath9k_hw_capabilities *pCap = &ah->caps; +	struct ath_common *common = ath9k_hw_common(ah); -	DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints); +	ath_print(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);  	if (omask & ATH9K_INT_GLOBAL) { -		DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "disable IER\n"); +		ath_print(common, ATH_DBG_INTERRUPT, "disable IER\n");  		REG_WRITE(ah, AR_IER, AR_IER_DISABLE);  		(void) REG_READ(ah, AR_IER);  		if (!AR_SREV_9100(ah)) { @@ -3386,7 +2944,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)  			mask2 |= AR_IMR_S2_CST;  	} -	DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask); +	ath_print(common, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask);  	REG_WRITE(ah, AR_IMR, mask);  	mask = REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM |  					   AR_IMR_S2_DTIM | @@ -3406,7 +2964,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)  	}  	if (ints & ATH9K_INT_GLOBAL) { -		DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "enable IER\n"); +		ath_print(common, ATH_DBG_INTERRUPT, "enable IER\n");  		REG_WRITE(ah, AR_IER, AR_IER_ENABLE);  		if (!AR_SREV_9100(ah)) {  			REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, @@ -3419,12 +2977,13 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)  			REG_WRITE(ah, AR_INTR_SYNC_MASK,  				  AR_INTR_SYNC_DEFAULT);  		} -		DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n", -			 REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER)); +		ath_print(common, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n", +			  REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));  	}  	return omask;  } +EXPORT_SYMBOL(ath9k_hw_set_interrupts);  /*******************/  /* Beacon Handling */ @@ -3467,9 +3026,9 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)  			AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN;  		break;  	default: -		DPRINTF(ah->ah_sc, ATH_DBG_BEACON, -			"%s: unsupported opmode: %d\n", -			__func__, ah->opmode); +		ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON, +			  "%s: unsupported opmode: %d\n", +			  __func__, ah->opmode);  		return;  		break;  	} @@ -3481,18 +3040,19 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)  	beacon_period &= ~ATH9K_BEACON_ENA;  	if (beacon_period & ATH9K_BEACON_RESET_TSF) { -		beacon_period &= ~ATH9K_BEACON_RESET_TSF;  		ath9k_hw_reset_tsf(ah);  	}  	REG_SET_BIT(ah, AR_TIMER_MODE, flags);  } +EXPORT_SYMBOL(ath9k_hw_beaconinit);  void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,  				    const struct ath9k_beacon_state *bs)  {  	u32 nextTbtt, beaconintval, dtimperiod, beacontimeout;  	struct ath9k_hw_capabilities *pCap = &ah->caps; +	struct ath_common *common = ath9k_hw_common(ah);  	REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt)); @@ -3518,10 +3078,10 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,  	else  		nextTbtt = bs->bs_nexttbtt; -	DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "next DTIM %d\n", bs->bs_nextdtim); -	DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "next beacon %d\n", nextTbtt); -	DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "beacon period %d\n", beaconintval); -	DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "DTIM period %d\n", dtimperiod); +	ath_print(common, ATH_DBG_BEACON, "next DTIM %d\n", bs->bs_nextdtim); +	ath_print(common, ATH_DBG_BEACON, "next beacon %d\n", nextTbtt); +	ath_print(common, ATH_DBG_BEACON, "beacon period %d\n", beaconintval); +	ath_print(common, ATH_DBG_BEACON, "DTIM period %d\n", dtimperiod);  	REG_WRITE(ah, AR_NEXT_DTIM,  		  TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP)); @@ -3549,16 +3109,18 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,  	/* TSF Out of Range Threshold */  	REG_WRITE(ah, AR_TSFOOR_THRESHOLD, bs->bs_tsfoor_threshold);  } +EXPORT_SYMBOL(ath9k_hw_set_sta_beacon_timers);  /*******************/  /* HW Capabilities */  /*******************/ -void ath9k_hw_fill_cap_info(struct ath_hw *ah) +int ath9k_hw_fill_cap_info(struct ath_hw *ah)  {  	struct ath9k_hw_capabilities *pCap = &ah->caps;  	struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); -	struct ath_btcoex_info *btcoex_info = &ah->ah_sc->btcoex_info; +	struct ath_common *common = ath9k_hw_common(ah); +	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;  	u16 capField = 0, eeval; @@ -3579,11 +3141,17 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)  			regulatory->current_rd += 5;  		else if (regulatory->current_rd == 0x41)  			regulatory->current_rd = 0x43; -		DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, -			"regdomain mapped to 0x%x\n", regulatory->current_rd); +		ath_print(common, ATH_DBG_REGULATORY, +			  "regdomain mapped to 0x%x\n", regulatory->current_rd);  	}  	eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE); +	if ((eeval & (AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A)) == 0) { +		ath_print(common, ATH_DBG_FATAL, +			  "no band has been marked as supported in EEPROM.\n"); +		return -EINVAL; +	} +  	bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);  	if (eeval & AR5416_OPFLAGS_11A) { @@ -3670,7 +3238,11 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)  		pCap->keycache_size = AR_KEYTABLE_SIZE;  	pCap->hw_caps |= ATH9K_HW_CAP_FASTCC; -	pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; + +	if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) +		pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD >> 1; +	else +		pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;  	if (AR_SREV_9285_10_OR_LATER(ah))  		pCap->num_gpio_pins = AR9285_NUM_GPIO; @@ -3719,7 +3291,10 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)  			AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;  	} -	pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND; +	/* Advertise midband for AR5416 with FCC midband set in eeprom */ +	if (regulatory->current_rd_ext & (1 << REG_EXT_FCC_MIDBAND) && +	    AR_SREV_5416(ah)) +		pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;  	pCap->num_antcfg_5ghz =  		ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_5GHZ); @@ -3727,19 +3302,21 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)  		ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ);  	if (AR_SREV_9280_10_OR_LATER(ah) && -	    ath_btcoex_supported(ah->hw_version.subsysid)) { -		btcoex_info->btactive_gpio = ATH_BTACTIVE_GPIO; -		btcoex_info->wlanactive_gpio = ATH_WLANACTIVE_GPIO; +	    ath9k_hw_btcoex_supported(ah)) { +		btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO; +		btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO;  		if (AR_SREV_9285(ah)) { -			btcoex_info->btcoex_scheme = ATH_BTCOEX_CFG_3WIRE; -			btcoex_info->btpriority_gpio = ATH_BTPRIORITY_GPIO; +			btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; +			btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO;  		} else { -			btcoex_info->btcoex_scheme = ATH_BTCOEX_CFG_2WIRE; +			btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE;  		}  	} else { -		btcoex_info->btcoex_scheme = ATH_BTCOEX_CFG_NONE; +		btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;  	} + +	return 0;  }  bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type, @@ -3812,6 +3389,7 @@ bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,  		return false;  	}  } +EXPORT_SYMBOL(ath9k_hw_getcapability);  bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,  			    u32 capability, u32 setting, int *status) @@ -3845,6 +3423,7 @@ bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,  		return false;  	}  } +EXPORT_SYMBOL(ath9k_hw_setcapability);  /****************************/  /* GPIO / RFKILL / Antennae */ @@ -3882,7 +3461,7 @@ void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio)  {  	u32 gpio_shift; -	ASSERT(gpio < ah->caps.num_gpio_pins); +	BUG_ON(gpio >= ah->caps.num_gpio_pins);  	gpio_shift = gpio << 1; @@ -3891,6 +3470,7 @@ void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio)  		(AR_GPIO_OE_OUT_DRV_NO << gpio_shift),  		(AR_GPIO_OE_OUT_DRV << gpio_shift));  } +EXPORT_SYMBOL(ath9k_hw_cfg_gpio_input);  u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)  { @@ -3909,6 +3489,7 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)  	else  		return MS_REG_READ(AR, gpio) != 0;  } +EXPORT_SYMBOL(ath9k_hw_gpio_get);  void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,  			 u32 ah_signal_type) @@ -3924,67 +3505,26 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,  		(AR_GPIO_OE_OUT_DRV_ALL << gpio_shift),  		(AR_GPIO_OE_OUT_DRV << gpio_shift));  } +EXPORT_SYMBOL(ath9k_hw_cfg_output);  void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val)  {  	REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),  		AR_GPIO_BIT(gpio));  } +EXPORT_SYMBOL(ath9k_hw_set_gpio);  u32 ath9k_hw_getdefantenna(struct ath_hw *ah)  {  	return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;  } +EXPORT_SYMBOL(ath9k_hw_getdefantenna);  void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna)  {  	REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));  } - -bool ath9k_hw_setantennaswitch(struct ath_hw *ah, -			       enum ath9k_ant_setting settings, -			       struct ath9k_channel *chan, -			       u8 *tx_chainmask, -			       u8 *rx_chainmask, -			       u8 *antenna_cfgd) -{ -	static u8 tx_chainmask_cfg, rx_chainmask_cfg; - -	if (AR_SREV_9280(ah)) { -		if (!tx_chainmask_cfg) { - -			tx_chainmask_cfg = *tx_chainmask; -			rx_chainmask_cfg = *rx_chainmask; -		} - -		switch (settings) { -		case ATH9K_ANT_FIXED_A: -			*tx_chainmask = ATH9K_ANTENNA0_CHAINMASK; -			*rx_chainmask = ATH9K_ANTENNA0_CHAINMASK; -			*antenna_cfgd = true; -			break; -		case ATH9K_ANT_FIXED_B: -			if (ah->caps.tx_chainmask > -			    ATH9K_ANTENNA1_CHAINMASK) { -				*tx_chainmask = ATH9K_ANTENNA1_CHAINMASK; -			} -			*rx_chainmask = ATH9K_ANTENNA1_CHAINMASK; -			*antenna_cfgd = true; -			break; -		case ATH9K_ANT_VARIABLE: -			*tx_chainmask = tx_chainmask_cfg; -			*rx_chainmask = rx_chainmask_cfg; -			*antenna_cfgd = true; -			break; -		default: -			break; -		} -	} else { -		ah->config.diversity_control = settings; -	} - -	return true; -} +EXPORT_SYMBOL(ath9k_hw_setantenna);  /*********************/  /* General Operation */ @@ -4002,6 +3542,7 @@ u32 ath9k_hw_getrxfilter(struct ath_hw *ah)  	return bits;  } +EXPORT_SYMBOL(ath9k_hw_getrxfilter);  void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits)  { @@ -4023,19 +3564,30 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits)  		REG_WRITE(ah, AR_RXCFG,  			  REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);  } +EXPORT_SYMBOL(ath9k_hw_setrxfilter);  bool ath9k_hw_phy_disable(struct ath_hw *ah)  { -	return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM); +	if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) +		return false; + +	ath9k_hw_init_pll(ah, NULL); +	return true;  } +EXPORT_SYMBOL(ath9k_hw_phy_disable);  bool ath9k_hw_disable(struct ath_hw *ah)  {  	if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))  		return false; -	return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD); +	if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD)) +		return false; + +	ath9k_hw_init_pll(ah, NULL); +	return true;  } +EXPORT_SYMBOL(ath9k_hw_disable);  void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit)  { @@ -4052,35 +3604,36 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit)  				 min((u32) MAX_RATE_POWER,  				 (u32) regulatory->power_limit));  } +EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit);  void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac)  { -	memcpy(ah->macaddr, mac, ETH_ALEN); +	memcpy(ath9k_hw_common(ah)->macaddr, mac, ETH_ALEN);  } +EXPORT_SYMBOL(ath9k_hw_setmac);  void ath9k_hw_setopmode(struct ath_hw *ah)  {  	ath9k_hw_set_operating_mode(ah, ah->opmode);  } +EXPORT_SYMBOL(ath9k_hw_setopmode);  void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1)  {  	REG_WRITE(ah, AR_MCAST_FIL0, filter0);  	REG_WRITE(ah, AR_MCAST_FIL1, filter1);  } +EXPORT_SYMBOL(ath9k_hw_setmcastfilter); -void ath9k_hw_setbssidmask(struct ath_softc *sc) +void ath9k_hw_write_associd(struct ath_hw *ah)  { -	REG_WRITE(sc->sc_ah, AR_BSSMSKL, get_unaligned_le32(sc->bssidmask)); -	REG_WRITE(sc->sc_ah, AR_BSSMSKU, get_unaligned_le16(sc->bssidmask + 4)); -} +	struct ath_common *common = ath9k_hw_common(ah); -void ath9k_hw_write_associd(struct ath_softc *sc) -{ -	REG_WRITE(sc->sc_ah, AR_BSS_ID0, get_unaligned_le32(sc->curbssid)); -	REG_WRITE(sc->sc_ah, AR_BSS_ID1, get_unaligned_le16(sc->curbssid + 4) | -		  ((sc->curaid & 0x3fff) << AR_BSS_ID1_AID_S)); +	REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(common->curbssid)); +	REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(common->curbssid + 4) | +		  ((common->curaid & 0x3fff) << AR_BSS_ID1_AID_S));  } +EXPORT_SYMBOL(ath9k_hw_write_associd);  u64 ath9k_hw_gettsf64(struct ath_hw *ah)  { @@ -4091,24 +3644,25 @@ u64 ath9k_hw_gettsf64(struct ath_hw *ah)  	return tsf;  } +EXPORT_SYMBOL(ath9k_hw_gettsf64);  void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64)  {  	REG_WRITE(ah, AR_TSF_L32, tsf64 & 0xffffffff);  	REG_WRITE(ah, AR_TSF_U32, (tsf64 >> 32) & 0xffffffff);  } +EXPORT_SYMBOL(ath9k_hw_settsf64);  void ath9k_hw_reset_tsf(struct ath_hw *ah)  { -	ath9k_ps_wakeup(ah->ah_sc);  	if (!ath9k_hw_wait(ah, AR_SLP32_MODE, AR_SLP32_TSF_WRITE_STATUS, 0,  			   AH_TSF_WRITE_TIMEOUT)) -		DPRINTF(ah->ah_sc, ATH_DBG_RESET, -			"AR_SLP32_TSF_WRITE_STATUS limit exceeded\n"); +		ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, +			  "AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");  	REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); -	ath9k_ps_restore(ah->ah_sc);  } +EXPORT_SYMBOL(ath9k_hw_reset_tsf);  void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)  { @@ -4117,11 +3671,28 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)  	else  		ah->misc_mode &= ~AR_PCU_TX_ADD_TSF;  } +EXPORT_SYMBOL(ath9k_hw_set_tsfadjust); + +/* + *  Extend 15-bit time stamp from rx descriptor to + *  a full 64-bit TSF using the current h/w TSF. +*/ +u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp) +{ +	u64 tsf; + +	tsf = ath9k_hw_gettsf64(ah); +	if ((tsf & 0x7fff) < rstamp) +		tsf -= 0x8000; +	return (tsf & ~0x7fff) | rstamp; +} +EXPORT_SYMBOL(ath9k_hw_extend_tsf);  bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)  {  	if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) { -		DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad slot time %u\n", us); +		ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, +			  "bad slot time %u\n", us);  		ah->slottime = (u32) -1;  		return false;  	} else { @@ -4130,13 +3701,14 @@ bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)  		return true;  	}  } +EXPORT_SYMBOL(ath9k_hw_setslottime); -void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode) +void ath9k_hw_set11nmac2040(struct ath_hw *ah)  { +	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;  	u32 macmode; -	if (mode == ATH9K_HT_MACMODE_2040 && -	    !ah->config.cwm_ignore_extcca) +	if (conf_is_ht40(conf) && !ah->config.cwm_ignore_extcca)  		macmode = AR_2040_JOINED_RX_CLEAR;  	else  		macmode = 0; @@ -4193,6 +3765,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah)  {  	return REG_READ(ah, AR_TSF_L32);  } +EXPORT_SYMBOL(ath9k_hw_gettsf32);  struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,  					  void (*trigger)(void *), @@ -4206,8 +3779,9 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,  	timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL);  	if (timer == NULL) { -		printk(KERN_DEBUG "Failed to allocate memory" -		       "for hw timer[%d]\n", timer_index); +		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +			  "Failed to allocate memory" +			  "for hw timer[%d]\n", timer_index);  		return NULL;  	} @@ -4220,10 +3794,12 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,  	return timer;  } +EXPORT_SYMBOL(ath_gen_timer_alloc); -void ath_gen_timer_start(struct ath_hw *ah, -			 struct ath_gen_timer *timer, -			 u32 timer_next, u32 timer_period) +void ath9k_hw_gen_timer_start(struct ath_hw *ah, +			      struct ath_gen_timer *timer, +			      u32 timer_next, +			      u32 timer_period)  {  	struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;  	u32 tsf; @@ -4234,8 +3810,9 @@ void ath_gen_timer_start(struct ath_hw *ah,  	tsf = ath9k_hw_gettsf32(ah); -	DPRINTF(ah->ah_sc, ATH_DBG_HWTIMER, "curent tsf %x period %x" -		"timer_next %x\n", tsf, timer_period, timer_next); +	ath_print(ath9k_hw_common(ah), ATH_DBG_HWTIMER, +		  "curent tsf %x period %x" +		  "timer_next %x\n", tsf, timer_period, timer_next);  	/*  	 * Pull timer_next forward if the current TSF already passed it @@ -4258,15 +3835,10 @@ void ath_gen_timer_start(struct ath_hw *ah,  	REG_SET_BIT(ah, AR_IMR_S5,  		(SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) |  		SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG))); - -	if ((ah->ah_sc->imask & ATH9K_INT_GENTIMER) == 0) { -		ath9k_hw_set_interrupts(ah, 0); -		ah->ah_sc->imask |= ATH9K_INT_GENTIMER; -		ath9k_hw_set_interrupts(ah, ah->ah_sc->imask); -	}  } +EXPORT_SYMBOL(ath9k_hw_gen_timer_start); -void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) +void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)  {  	struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; @@ -4285,14 +3857,8 @@ void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)  		SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG)));  	clear_bit(timer->index, &timer_table->timer_mask.timer_bits); - -	/* if no timer is enabled, turn off interrupt mask */ -	if (timer_table->timer_mask.val == 0) { -		ath9k_hw_set_interrupts(ah, 0); -		ah->ah_sc->imask &= ~ATH9K_INT_GENTIMER; -		ath9k_hw_set_interrupts(ah, ah->ah_sc->imask); -	}  } +EXPORT_SYMBOL(ath9k_hw_gen_timer_stop);  void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer)  { @@ -4302,6 +3868,7 @@ void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer)  	timer_table->timers[timer->index] = NULL;  	kfree(timer);  } +EXPORT_SYMBOL(ath_gen_timer_free);  /*   * Generic Timer Interrupts handling @@ -4310,6 +3877,7 @@ void ath_gen_timer_isr(struct ath_hw *ah)  {  	struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;  	struct ath_gen_timer *timer; +	struct ath_common *common = ath9k_hw_common(ah);  	u32 trigger_mask, thresh_mask, index;  	/* get hardware generic timer interrupt status */ @@ -4324,8 +3892,8 @@ void ath_gen_timer_isr(struct ath_hw *ah)  		index = rightmost_index(timer_table, &thresh_mask);  		timer = timer_table->timers[index];  		BUG_ON(!timer); -		DPRINTF(ah->ah_sc, ATH_DBG_HWTIMER, -			"TSF overflow for Gen timer %d\n", index); +		ath_print(common, ATH_DBG_HWTIMER, +			  "TSF overflow for Gen timer %d\n", index);  		timer->overflow(timer->arg);  	} @@ -4333,21 +3901,95 @@ void ath_gen_timer_isr(struct ath_hw *ah)  		index = rightmost_index(timer_table, &trigger_mask);  		timer = timer_table->timers[index];  		BUG_ON(!timer); -		DPRINTF(ah->ah_sc, ATH_DBG_HWTIMER, -			"Gen timer[%d] trigger\n", index); +		ath_print(common, ATH_DBG_HWTIMER, +			  "Gen timer[%d] trigger\n", index);  		timer->trigger(timer->arg);  	}  } +EXPORT_SYMBOL(ath_gen_timer_isr); + +static struct { +	u32 version; +	const char * name; +} ath_mac_bb_names[] = { +	/* Devices with external radios */ +	{ AR_SREV_VERSION_5416_PCI,	"5416" }, +	{ AR_SREV_VERSION_5416_PCIE,	"5418" }, +	{ AR_SREV_VERSION_9100,		"9100" }, +	{ AR_SREV_VERSION_9160,		"9160" }, +	/* Single-chip solutions */ +	{ AR_SREV_VERSION_9280,		"9280" }, +	{ AR_SREV_VERSION_9285,		"9285" }, +	{ AR_SREV_VERSION_9287,         "9287" }, +	{ AR_SREV_VERSION_9271,         "9271" }, +}; + +/* For devices with external radios */ +static struct { +	u16 version; +	const char * name; +} ath_rf_names[] = { +	{ 0,				"5133" }, +	{ AR_RAD5133_SREV_MAJOR,	"5133" }, +	{ AR_RAD5122_SREV_MAJOR,	"5122" }, +	{ AR_RAD2133_SREV_MAJOR,	"2133" }, +	{ AR_RAD2122_SREV_MAJOR,	"2122" } +}; + +/* + * Return the MAC/BB name. "????" is returned if the MAC/BB is unknown. + */ +static const char *ath9k_hw_mac_bb_name(u32 mac_bb_version) +{ +	int i; + +	for (i=0; i<ARRAY_SIZE(ath_mac_bb_names); i++) { +		if (ath_mac_bb_names[i].version == mac_bb_version) { +			return ath_mac_bb_names[i].name; +		} +	} + +	return "????"; +}  /* - * Primitive to disable ASPM + * Return the RF name. "????" is returned if the RF is unknown. + * Used for devices with external radios.   */ -void ath_pcie_aspm_disable(struct ath_softc *sc) +static const char *ath9k_hw_rf_name(u16 rf_version) +{ +	int i; + +	for (i=0; i<ARRAY_SIZE(ath_rf_names); i++) { +		if (ath_rf_names[i].version == rf_version) { +			return ath_rf_names[i].name; +		} +	} + +	return "????"; +} + +void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len)  { -	struct pci_dev *pdev = to_pci_dev(sc->dev); -	u8 aspm; +	int used; + +	/* chipsets >= AR9280 are single-chip */ +	if (AR_SREV_9280_10_OR_LATER(ah)) { +		used = snprintf(hw_name, len, +			       "Atheros AR%s Rev:%x", +			       ath9k_hw_mac_bb_name(ah->hw_version.macVersion), +			       ah->hw_version.macRev); +	} +	else { +		used = snprintf(hw_name, len, +			       "Atheros AR%s MAC/BB Rev:%x AR%s RF Rev:%x", +			       ath9k_hw_mac_bb_name(ah->hw_version.macVersion), +			       ah->hw_version.macRev, +			       ath9k_hw_rf_name((ah->hw_version.analog5GhzRev & +						AR_RADIO_SREV_MAJOR)), +			       ah->hw_version.phyRev); +	} -	pci_read_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, &aspm); -	aspm &= ~(ATH_PCIE_CAP_LINK_L0S | ATH_PCIE_CAP_LINK_L1); -	pci_write_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, aspm); +	hw_name[used] = '\0';  } +EXPORT_SYMBOL(ath9k_hw_name);  |