986 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			986 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2008-2011 Atheros Communications Inc.
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|  *
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|  * Permission to use, copy, modify, and/or distribute this software for any
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|  * purpose with or without fee is hereby granted, provided that the above
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|  * copyright notice and this permission notice appear in all copies.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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|  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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|  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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|  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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|  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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|  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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|  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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|  */
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| 
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| #include <linux/unaligned.h>
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| #include "hw.h"
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| #include "ar9002_phy.h"
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| 
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| #define SIZE_EEPROM_AR9287 (sizeof(struct ar9287_eeprom) / sizeof(u16))
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| 
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| static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah)
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| {
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| 	u16 version = le16_to_cpu(ah->eeprom.map9287.baseEepHeader.version);
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| 
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| 	return (version & AR5416_EEP_VER_MAJOR_MASK) >>
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| 		AR5416_EEP_VER_MAJOR_SHIFT;
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| }
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| 
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| static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah)
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| {
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| 	u16 version = le16_to_cpu(ah->eeprom.map9287.baseEepHeader.version);
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| 
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| 	return version & AR5416_EEP_VER_MINOR_MASK;
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| }
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| 
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| static bool __ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
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| {
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| 	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
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| 	u16 *eep_data;
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| 	int addr, eep_start_loc = AR9287_EEP_START_LOC;
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| 	eep_data = (u16 *)eep;
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| 
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| 	for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) {
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| 		if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
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| 			return false;
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| 		eep_data++;
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| 	}
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| 
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| 	return true;
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| }
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| 
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| static bool __ath9k_hw_usb_ar9287_fill_eeprom(struct ath_hw *ah)
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| {
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| 	u16 *eep_data = (u16 *)&ah->eeprom.map9287;
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| 
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| 	ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
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| 				     AR9287_HTC_EEP_START_LOC,
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| 				     SIZE_EEPROM_AR9287);
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| 	return true;
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| }
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| 
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| static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
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| {
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| 	struct ath_common *common = ath9k_hw_common(ah);
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| 
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| 	if (!ath9k_hw_use_flash(ah)) {
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| 		ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
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| 	}
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| 
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| 	if (common->bus_ops->ath_bus_type == ATH_USB)
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| 		return __ath9k_hw_usb_ar9287_fill_eeprom(ah);
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| 	else
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| 		return __ath9k_hw_ar9287_fill_eeprom(ah);
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| }
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| 
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| #ifdef CONFIG_ATH9K_COMMON_DEBUG
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| static u32 ar9287_dump_modal_eeprom(char *buf, u32 len, u32 size,
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| 				    struct modal_eep_ar9287_header *modal_hdr)
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| {
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| 	PR_EEP("Chain0 Ant. Control", le32_to_cpu(modal_hdr->antCtrlChain[0]));
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| 	PR_EEP("Chain1 Ant. Control", le32_to_cpu(modal_hdr->antCtrlChain[1]));
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| 	PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
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| 	PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
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| 	PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
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| 	PR_EEP("Switch Settle", modal_hdr->switchSettling);
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| 	PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
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| 	PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
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| 	PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
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| 	PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
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| 	PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
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| 	PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
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| 	PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
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| 	PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
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| 	PR_EEP("CCA Threshold)", modal_hdr->thresh62);
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| 	PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
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| 	PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
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| 	PR_EEP("xpdGain", modal_hdr->xpdGain);
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| 	PR_EEP("External PD", modal_hdr->xpd);
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| 	PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
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| 	PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
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| 	PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
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| 	PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
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| 	PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
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| 	PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
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| 	PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
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| 	PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
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| 	PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
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| 	PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
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| 	PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
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| 	PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
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| 	PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
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| 	PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
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| 	PR_EEP("AR92x7 Version", modal_hdr->version);
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| 	PR_EEP("DriverBias1", modal_hdr->db1);
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| 	PR_EEP("DriverBias2", modal_hdr->db1);
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| 	PR_EEP("CCK OutputBias", modal_hdr->ob_cck);
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| 	PR_EEP("PSK OutputBias", modal_hdr->ob_psk);
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| 	PR_EEP("QAM OutputBias", modal_hdr->ob_qam);
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| 	PR_EEP("PAL_OFF OutputBias", modal_hdr->ob_pal_off);
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| 
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| 	return len;
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| }
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| 
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| static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
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| 				       u8 *buf, u32 len, u32 size)
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| {
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| 	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
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| 	struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
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| 	u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
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| 
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| 	if (!dump_base_hdr) {
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| 		len += scnprintf(buf + len, size - len,
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| 				 "%20s :\n", "2GHz modal Header");
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| 		len = ar9287_dump_modal_eeprom(buf, len, size,
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| 						&eep->modalHeader);
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| 		goto out;
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| 	}
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| 
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| 	PR_EEP("Major Version", ath9k_hw_ar9287_get_eeprom_ver(ah));
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| 	PR_EEP("Minor Version", ath9k_hw_ar9287_get_eeprom_rev(ah));
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| 	PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
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| 	PR_EEP("Length", le16_to_cpu(pBase->length));
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| 	PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
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| 	PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
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| 	PR_EEP("TX Mask", pBase->txMask);
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| 	PR_EEP("RX Mask", pBase->rxMask);
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| 	PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
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| 	PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
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| 	PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
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| 					AR5416_OPFLAGS_N_2G_HT20));
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| 	PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
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| 					AR5416_OPFLAGS_N_2G_HT40));
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| 	PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
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| 					AR5416_OPFLAGS_N_5G_HT20));
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| 	PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
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| 					AR5416_OPFLAGS_N_5G_HT40));
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| 	PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
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| 	PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
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| 	PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
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| 	PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
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| 	PR_EEP("Power Table Offset", pBase->pwrTableOffset);
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| 	PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
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| 
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| 	len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
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| 			 pBase->macAddr);
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| 
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| out:
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| 	if (len > size)
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| 		len = size;
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| 
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| 	return len;
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| }
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| #else
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| static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
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| 				       u8 *buf, u32 len, u32 size)
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| {
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| 	return 0;
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| }
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| #endif
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| 
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| 
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| static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
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| {
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| 	u32 el;
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| 	int i, err;
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| 	bool need_swap;
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| 	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
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| 
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| 	err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_AR9287);
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| 	if (err)
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| 		return err;
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| 
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| 	if (need_swap)
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| 		el = swab16((__force u16)eep->baseEepHeader.length);
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| 	else
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| 		el = le16_to_cpu(eep->baseEepHeader.length);
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| 
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| 	el = min(el / sizeof(u16), SIZE_EEPROM_AR9287);
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| 	if (!ath9k_hw_nvram_validate_checksum(ah, el))
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| 		return -EINVAL;
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| 
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| 	if (need_swap) {
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| 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
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| 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
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| 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
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| 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
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| 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
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| 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
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| 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
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| 		EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
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| 		EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
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| 
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| 		for (i = 0; i < AR9287_MAX_CHAINS; i++)
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| 			EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
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| 
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| 		for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
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| 			EEPROM_FIELD_SWAB16(
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| 				eep->modalHeader.spurChans[i].spurChan);
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| 	}
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| 
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| 	if (!ath9k_hw_nvram_check_version(ah, AR9287_EEP_VER,
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| 	    AR5416_EEP_NO_BACK_VER))
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| 		return -EINVAL;
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| 
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| 	return 0;
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| }
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| 
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| #undef SIZE_EEPROM_AR9287
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| 
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| static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah,
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| 				      enum eeprom_param param)
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| {
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| 	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
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| 	struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
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| 	struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
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| 	u16 ver_minor = ath9k_hw_ar9287_get_eeprom_rev(ah);
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| 
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| 	switch (param) {
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| 	case EEP_NFTHRESH_2:
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| 		return pModal->noiseFloorThreshCh[0];
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| 	case EEP_MAC_LSW:
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| 		return get_unaligned_be16(pBase->macAddr);
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| 	case EEP_MAC_MID:
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| 		return get_unaligned_be16(pBase->macAddr + 2);
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| 	case EEP_MAC_MSW:
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| 		return get_unaligned_be16(pBase->macAddr + 4);
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| 	case EEP_REG_0:
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| 		return le16_to_cpu(pBase->regDmn[0]);
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| 	case EEP_OP_CAP:
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| 		return le16_to_cpu(pBase->deviceCap);
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| 	case EEP_OP_MODE:
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| 		return pBase->opCapFlags;
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| 	case EEP_RF_SILENT:
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| 		return le16_to_cpu(pBase->rfSilent);
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| 	case EEP_TX_MASK:
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| 		return pBase->txMask;
 | |
| 	case EEP_RX_MASK:
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| 		return pBase->rxMask;
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| 	case EEP_DEV_TYPE:
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| 		return pBase->deviceType;
 | |
| 	case EEP_OL_PWRCTRL:
 | |
| 		return pBase->openLoopPwrCntl;
 | |
| 	case EEP_TEMPSENSE_SLOPE:
 | |
| 		if (ver_minor >= AR9287_EEP_MINOR_VER_2)
 | |
| 			return pBase->tempSensSlope;
 | |
| 		else
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| 			return 0;
 | |
| 	case EEP_TEMPSENSE_SLOPE_PAL_ON:
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| 		if (ver_minor >= AR9287_EEP_MINOR_VER_3)
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| 			return pBase->tempSensSlopePalOn;
 | |
| 		else
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| 			return 0;
 | |
| 	case EEP_ANTENNA_GAIN_2G:
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| 		return max_t(u8, pModal->antennaGainCh[0],
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| 				 pModal->antennaGainCh[1]);
 | |
| 	default:
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| 		return 0;
 | |
| 	}
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| }
 | |
| 
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| static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah,
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| 			    struct ath9k_channel *chan,
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| 			    struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
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| 			    u8 *pCalChans,  u16 availPiers, int8_t *pPwr)
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| {
 | |
| 	u16 idxL = 0, idxR = 0, numPiers;
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| 	bool match;
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| 	struct chan_centers centers;
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| 
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| 	ath9k_hw_get_channel_centers(ah, chan, ¢ers);
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| 
 | |
| 	for (numPiers = 0; numPiers < availPiers; numPiers++) {
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| 		if (pCalChans[numPiers] == AR5416_BCHAN_UNUSED)
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| 			break;
 | |
| 	}
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| 
 | |
| 	match = ath9k_hw_get_lower_upper_index(
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| 		(u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
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| 		pCalChans, numPiers, &idxL, &idxR);
 | |
| 
 | |
| 	if (match) {
 | |
| 		*pPwr = (int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0];
 | |
| 	} else {
 | |
| 		*pPwr = ((int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0] +
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| 			 (int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
 | |
| 	}
 | |
| 
 | |
| }
 | |
| 
 | |
| static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah,
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| 					  int32_t txPower, u16 chain)
 | |
| {
 | |
| 	u32 tmpVal;
 | |
| 	u32 a;
 | |
| 
 | |
| 	/* Enable OLPC for chain 0 */
 | |
| 
 | |
| 	tmpVal = REG_READ(ah, 0xa270);
 | |
| 	tmpVal = tmpVal & 0xFCFFFFFF;
 | |
| 	tmpVal = tmpVal | (0x3 << 24);
 | |
| 	REG_WRITE(ah, 0xa270, tmpVal);
 | |
| 
 | |
| 	/* Enable OLPC for chain 1 */
 | |
| 
 | |
| 	tmpVal = REG_READ(ah, 0xb270);
 | |
| 	tmpVal = tmpVal & 0xFCFFFFFF;
 | |
| 	tmpVal = tmpVal | (0x3 << 24);
 | |
| 	REG_WRITE(ah, 0xb270, tmpVal);
 | |
| 
 | |
| 	/* Write the OLPC ref power for chain 0 */
 | |
| 
 | |
| 	if (chain == 0) {
 | |
| 		tmpVal = REG_READ(ah, 0xa398);
 | |
| 		tmpVal = tmpVal & 0xff00ffff;
 | |
| 		a = (txPower)&0xff;
 | |
| 		tmpVal = tmpVal | (a << 16);
 | |
| 		REG_WRITE(ah, 0xa398, tmpVal);
 | |
| 	}
 | |
| 
 | |
| 	/* Write the OLPC ref power for chain 1 */
 | |
| 
 | |
| 	if (chain == 1) {
 | |
| 		tmpVal = REG_READ(ah, 0xb398);
 | |
| 		tmpVal = tmpVal & 0xff00ffff;
 | |
| 		a = (txPower)&0xff;
 | |
| 		tmpVal = tmpVal | (a << 16);
 | |
| 		REG_WRITE(ah, 0xb398, tmpVal);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
 | |
| 						struct ath9k_channel *chan)
 | |
| {
 | |
| 	struct cal_data_per_freq_ar9287 *pRawDataset;
 | |
| 	struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
 | |
| 	u8 *pCalBChans = NULL;
 | |
| 	u16 pdGainOverlap_t2;
 | |
| 	u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
 | |
| 	u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
 | |
| 	u16 numPiers = 0, i, j;
 | |
| 	u16 numXpdGain, xpdMask;
 | |
| 	u16 xpdGainValues[AR5416_NUM_PD_GAINS] = {0, 0, 0, 0};
 | |
| 	u32 reg32, regOffset, regChainOffset, regval;
 | |
| 	int16_t diff = 0;
 | |
| 	struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
 | |
| 
 | |
| 	xpdMask = pEepData->modalHeader.xpdGain;
 | |
| 
 | |
| 	if (ath9k_hw_ar9287_get_eeprom_rev(ah) >= AR9287_EEP_MINOR_VER_2)
 | |
| 		pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
 | |
| 	else
 | |
| 		pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
 | |
| 					    AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
 | |
| 
 | |
| 	if (IS_CHAN_2GHZ(chan)) {
 | |
| 		pCalBChans = pEepData->calFreqPier2G;
 | |
| 		numPiers = AR9287_NUM_2G_CAL_PIERS;
 | |
| 		if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
 | |
| 			pRawDatasetOpenLoop =
 | |
| 			(struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[0];
 | |
| 			ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	numXpdGain = 0;
 | |
| 
 | |
| 	/* Calculate the value of xpdgains from the xpdGain Mask */
 | |
| 	for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
 | |
| 		if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
 | |
| 			if (numXpdGain >= AR5416_NUM_PD_GAINS)
 | |
| 				break;
 | |
| 			xpdGainValues[numXpdGain] =
 | |
| 				(u16)(AR5416_PD_GAINS_IN_MASK-i);
 | |
| 			numXpdGain++;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
 | |
| 		      (numXpdGain - 1) & 0x3);
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
 | |
| 		      xpdGainValues[0]);
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
 | |
| 		      xpdGainValues[1]);
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
 | |
| 		      xpdGainValues[2]);
 | |
| 
 | |
| 	for (i = 0; i < AR9287_MAX_CHAINS; i++)	{
 | |
| 		regChainOffset = i * 0x1000;
 | |
| 
 | |
| 		if (pEepData->baseEepHeader.txMask & (1 << i)) {
 | |
| 			pRawDatasetOpenLoop =
 | |
| 			(struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[i];
 | |
| 
 | |
| 			if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
 | |
| 				int8_t txPower;
 | |
| 				ar9287_eeprom_get_tx_gain_index(ah, chan,
 | |
| 							pRawDatasetOpenLoop,
 | |
| 							pCalBChans, numPiers,
 | |
| 							&txPower);
 | |
| 				ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i);
 | |
| 			} else {
 | |
| 				pRawDataset =
 | |
| 					(struct cal_data_per_freq_ar9287 *)
 | |
| 					pEepData->calPierData2G[i];
 | |
| 
 | |
| 				ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
 | |
| 							   pRawDataset,
 | |
| 							   pCalBChans, numPiers,
 | |
| 							   pdGainOverlap_t2,
 | |
| 							   gainBoundaries,
 | |
| 							   pdadcValues,
 | |
| 							   numXpdGain);
 | |
| 			}
 | |
| 
 | |
| 			ENABLE_REGWRITE_BUFFER(ah);
 | |
| 
 | |
| 			if (i == 0) {
 | |
| 				if (!ath9k_hw_ar9287_get_eeprom(ah,
 | |
| 							EEP_OL_PWRCTRL)) {
 | |
| 
 | |
| 					regval = SM(pdGainOverlap_t2,
 | |
| 						    AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
 | |
| 						| SM(gainBoundaries[0],
 | |
| 						     AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
 | |
| 						| SM(gainBoundaries[1],
 | |
| 						     AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
 | |
| 						| SM(gainBoundaries[2],
 | |
| 						     AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
 | |
| 						| SM(gainBoundaries[3],
 | |
| 						     AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4);
 | |
| 
 | |
| 					REG_WRITE(ah,
 | |
| 						  AR_PHY_TPCRG5 + regChainOffset,
 | |
| 						  regval);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB !=
 | |
| 			    pEepData->baseEepHeader.pwrTableOffset) {
 | |
| 				diff = (u16)(pEepData->baseEepHeader.pwrTableOffset -
 | |
| 					     (int32_t)AR9287_PWR_TABLE_OFFSET_DB);
 | |
| 				diff *= 2;
 | |
| 
 | |
| 				for (j = 0; j < ((u16)AR5416_NUM_PDADC_VALUES-diff); j++)
 | |
| 					pdadcValues[j] = pdadcValues[j+diff];
 | |
| 
 | |
| 				for (j = (u16)(AR5416_NUM_PDADC_VALUES-diff);
 | |
| 				     j < AR5416_NUM_PDADC_VALUES; j++)
 | |
| 					pdadcValues[j] =
 | |
| 					  pdadcValues[AR5416_NUM_PDADC_VALUES-diff];
 | |
| 			}
 | |
| 
 | |
| 			if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
 | |
| 				regOffset = AR_PHY_BASE +
 | |
| 					(672 << 2) + regChainOffset;
 | |
| 
 | |
| 				for (j = 0; j < 32; j++) {
 | |
| 					reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
 | |
| 
 | |
| 					REG_WRITE(ah, regOffset, reg32);
 | |
| 					regOffset += 4;
 | |
| 				}
 | |
| 			}
 | |
| 			REGWRITE_BUFFER_FLUSH(ah);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
 | |
| 						     struct ath9k_channel *chan,
 | |
| 						     int16_t *ratesArray,
 | |
| 						     u16 cfgCtl,
 | |
| 						     u16 antenna_reduction,
 | |
| 						     u16 powerLimit)
 | |
| {
 | |
| #define CMP_CTL \
 | |
| 	(((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
 | |
| 	 pEepData->ctlIndex[i])
 | |
| 
 | |
| #define CMP_NO_CTL \
 | |
| 	(((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
 | |
| 	 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
 | |
| 
 | |
| 	u16 twiceMaxEdgePower;
 | |
| 	int i;
 | |
| 	struct cal_ctl_data_ar9287 *rep;
 | |
| 	struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} },
 | |
| 				    targetPowerCck = {0, {0, 0, 0, 0} };
 | |
| 	struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} },
 | |
| 				    targetPowerCckExt = {0, {0, 0, 0, 0} };
 | |
| 	struct cal_target_power_ht targetPowerHt20,
 | |
| 				    targetPowerHt40 = {0, {0, 0, 0, 0} };
 | |
| 	u16 scaledPower = 0, minCtlPower;
 | |
| 	static const u16 ctlModesFor11g[] = {
 | |
| 		CTL_11B, CTL_11G, CTL_2GHT20,
 | |
| 		CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
 | |
| 	};
 | |
| 	u16 numCtlModes = 0;
 | |
| 	const u16 *pCtlMode = NULL;
 | |
| 	u16 ctlMode, freq;
 | |
| 	struct chan_centers centers;
 | |
| 	int tx_chainmask;
 | |
| 	u16 twiceMinEdgePower;
 | |
| 	struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
 | |
| 	tx_chainmask = ah->txchainmask;
 | |
| 
 | |
| 	ath9k_hw_get_channel_centers(ah, chan, ¢ers);
 | |
| 	scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
 | |
| 						antenna_reduction);
 | |
| 
 | |
| 	/*
 | |
| 	 * Get TX power from EEPROM.
 | |
| 	 */
 | |
| 	if (IS_CHAN_2GHZ(chan))	{
 | |
| 		/* CTL_11B, CTL_11G, CTL_2GHT20 */
 | |
| 		numCtlModes =
 | |
| 			ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
 | |
| 
 | |
| 		pCtlMode = ctlModesFor11g;
 | |
| 
 | |
| 		ath9k_hw_get_legacy_target_powers(ah, chan,
 | |
| 						  pEepData->calTargetPowerCck,
 | |
| 						  AR9287_NUM_2G_CCK_TARGET_POWERS,
 | |
| 						  &targetPowerCck, 4, false);
 | |
| 		ath9k_hw_get_legacy_target_powers(ah, chan,
 | |
| 						  pEepData->calTargetPower2G,
 | |
| 						  AR9287_NUM_2G_20_TARGET_POWERS,
 | |
| 						  &targetPowerOfdm, 4, false);
 | |
| 		ath9k_hw_get_target_powers(ah, chan,
 | |
| 					   pEepData->calTargetPower2GHT20,
 | |
| 					   AR9287_NUM_2G_20_TARGET_POWERS,
 | |
| 					   &targetPowerHt20, 8, false);
 | |
| 
 | |
| 		if (IS_CHAN_HT40(chan))	{
 | |
| 			/* All 2G CTLs */
 | |
| 			numCtlModes = ARRAY_SIZE(ctlModesFor11g);
 | |
| 			ath9k_hw_get_target_powers(ah, chan,
 | |
| 						   pEepData->calTargetPower2GHT40,
 | |
| 						   AR9287_NUM_2G_40_TARGET_POWERS,
 | |
| 						   &targetPowerHt40, 8, true);
 | |
| 			ath9k_hw_get_legacy_target_powers(ah, chan,
 | |
| 						  pEepData->calTargetPowerCck,
 | |
| 						  AR9287_NUM_2G_CCK_TARGET_POWERS,
 | |
| 						  &targetPowerCckExt, 4, true);
 | |
| 			ath9k_hw_get_legacy_target_powers(ah, chan,
 | |
| 						  pEepData->calTargetPower2G,
 | |
| 						  AR9287_NUM_2G_20_TARGET_POWERS,
 | |
| 						  &targetPowerOfdmExt, 4, true);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
 | |
| 		bool isHt40CtlMode = pCtlMode[ctlMode] == CTL_2GHT40;
 | |
| 
 | |
| 		if (isHt40CtlMode)
 | |
| 			freq = centers.synth_center;
 | |
| 		else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
 | |
| 			freq = centers.ext_center;
 | |
| 		else
 | |
| 			freq = centers.ctl_center;
 | |
| 
 | |
| 		twiceMaxEdgePower = MAX_RATE_POWER;
 | |
| 		/* Walk through the CTL indices stored in EEPROM */
 | |
| 		for (i = 0; (i < AR9287_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
 | |
| 			struct cal_ctl_edges *pRdEdgesPower;
 | |
| 
 | |
| 			/*
 | |
| 			 * Compare test group from regulatory channel list
 | |
| 			 * with test mode from pCtlMode list
 | |
| 			 */
 | |
| 			if (CMP_CTL || CMP_NO_CTL) {
 | |
| 				rep = &(pEepData->ctlData[i]);
 | |
| 				pRdEdgesPower =
 | |
| 				rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1];
 | |
| 
 | |
| 				twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
 | |
| 								pRdEdgesPower,
 | |
| 								IS_CHAN_2GHZ(chan),
 | |
| 								AR5416_NUM_BAND_EDGES);
 | |
| 
 | |
| 				if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
 | |
| 					twiceMaxEdgePower = min(twiceMaxEdgePower,
 | |
| 								twiceMinEdgePower);
 | |
| 				} else {
 | |
| 					twiceMaxEdgePower = twiceMinEdgePower;
 | |
| 					break;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
 | |
| 
 | |
| 		/* Apply ctl mode to correct target power set */
 | |
| 		switch (pCtlMode[ctlMode]) {
 | |
| 		case CTL_11B:
 | |
| 			for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
 | |
| 				targetPowerCck.tPow2x[i] =
 | |
| 					(u8)min((u16)targetPowerCck.tPow2x[i],
 | |
| 						minCtlPower);
 | |
| 			}
 | |
| 			break;
 | |
| 		case CTL_11A:
 | |
| 		case CTL_11G:
 | |
| 			for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
 | |
| 				targetPowerOfdm.tPow2x[i] =
 | |
| 					(u8)min((u16)targetPowerOfdm.tPow2x[i],
 | |
| 						minCtlPower);
 | |
| 			}
 | |
| 			break;
 | |
| 		case CTL_5GHT20:
 | |
| 		case CTL_2GHT20:
 | |
| 			for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
 | |
| 				targetPowerHt20.tPow2x[i] =
 | |
| 					(u8)min((u16)targetPowerHt20.tPow2x[i],
 | |
| 						minCtlPower);
 | |
| 			}
 | |
| 			break;
 | |
| 		case CTL_11B_EXT:
 | |
| 			targetPowerCckExt.tPow2x[0] =
 | |
| 				(u8)min((u16)targetPowerCckExt.tPow2x[0],
 | |
| 					minCtlPower);
 | |
| 			break;
 | |
| 		case CTL_11A_EXT:
 | |
| 		case CTL_11G_EXT:
 | |
| 			targetPowerOfdmExt.tPow2x[0] =
 | |
| 				(u8)min((u16)targetPowerOfdmExt.tPow2x[0],
 | |
| 					minCtlPower);
 | |
| 			break;
 | |
| 		case CTL_5GHT40:
 | |
| 		case CTL_2GHT40:
 | |
| 			for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
 | |
| 				targetPowerHt40.tPow2x[i] =
 | |
| 					(u8)min((u16)targetPowerHt40.tPow2x[i],
 | |
| 						minCtlPower);
 | |
| 			}
 | |
| 			break;
 | |
| 		default:
 | |
| 			break;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* Now set the rates array */
 | |
| 
 | |
| 	ratesArray[rate6mb] =
 | |
| 	ratesArray[rate9mb] =
 | |
| 	ratesArray[rate12mb] =
 | |
| 	ratesArray[rate18mb] =
 | |
| 	ratesArray[rate24mb] = targetPowerOfdm.tPow2x[0];
 | |
| 
 | |
| 	ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
 | |
| 	ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
 | |
| 	ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
 | |
| 	ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
 | |
| 
 | |
| 	for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
 | |
| 		ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
 | |
| 
 | |
| 	if (IS_CHAN_2GHZ(chan))	{
 | |
| 		ratesArray[rate1l] = targetPowerCck.tPow2x[0];
 | |
| 		ratesArray[rate2s] =
 | |
| 		ratesArray[rate2l] = targetPowerCck.tPow2x[1];
 | |
| 		ratesArray[rate5_5s] =
 | |
| 		ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
 | |
| 		ratesArray[rate11s] =
 | |
| 		ratesArray[rate11l] = targetPowerCck.tPow2x[3];
 | |
| 	}
 | |
| 	if (IS_CHAN_HT40(chan))	{
 | |
| 		for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++)
 | |
| 			ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i];
 | |
| 
 | |
| 		ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
 | |
| 		ratesArray[rateDupCck]  = targetPowerHt40.tPow2x[0];
 | |
| 		ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
 | |
| 
 | |
| 		if (IS_CHAN_2GHZ(chan))
 | |
| 			ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
 | |
| 	}
 | |
| 
 | |
| #undef CMP_CTL
 | |
| #undef CMP_NO_CTL
 | |
| }
 | |
| 
 | |
| static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
 | |
| 					struct ath9k_channel *chan, u16 cfgCtl,
 | |
| 					u8 twiceAntennaReduction,
 | |
| 					u8 powerLimit, bool test)
 | |
| {
 | |
| 	struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
 | |
| 	struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
 | |
| 	struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
 | |
| 	int16_t ratesArray[Ar5416RateSize];
 | |
| 	u8 ht40PowerIncForPdadc = 2;
 | |
| 	int i;
 | |
| 
 | |
| 	memset(ratesArray, 0, sizeof(ratesArray));
 | |
| 
 | |
| 	if (ath9k_hw_ar9287_get_eeprom_rev(ah) >= AR9287_EEP_MINOR_VER_2)
 | |
| 		ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
 | |
| 
 | |
| 	ath9k_hw_set_ar9287_power_per_rate_table(ah, chan,
 | |
| 						 &ratesArray[0], cfgCtl,
 | |
| 						 twiceAntennaReduction,
 | |
| 						 powerLimit);
 | |
| 
 | |
| 	ath9k_hw_set_ar9287_power_cal_table(ah, chan);
 | |
| 
 | |
| 	regulatory->max_power_level = 0;
 | |
| 	for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
 | |
| 		if (ratesArray[i] > MAX_RATE_POWER)
 | |
| 			ratesArray[i] = MAX_RATE_POWER;
 | |
| 
 | |
| 		if (ratesArray[i] > regulatory->max_power_level)
 | |
| 			regulatory->max_power_level = ratesArray[i];
 | |
| 	}
 | |
| 
 | |
| 	ath9k_hw_update_regulatory_maxpower(ah);
 | |
| 
 | |
| 	if (test)
 | |
| 		return;
 | |
| 
 | |
| 	for (i = 0; i < Ar5416RateSize; i++)
 | |
| 		ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
 | |
| 
 | |
| 	ENABLE_REGWRITE_BUFFER(ah);
 | |
| 
 | |
| 	/* OFDM power per rate */
 | |
| 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
 | |
| 		  ATH9K_POW_SM(ratesArray[rate18mb], 24)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rate12mb], 16)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rate9mb], 8)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rate6mb], 0));
 | |
| 
 | |
| 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
 | |
| 		  ATH9K_POW_SM(ratesArray[rate54mb], 24)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rate48mb], 16)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rate36mb], 8)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rate24mb], 0));
 | |
| 
 | |
| 	/* CCK power per rate */
 | |
| 	if (IS_CHAN_2GHZ(chan))	{
 | |
| 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
 | |
| 			  ATH9K_POW_SM(ratesArray[rate2s], 24)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rate2l], 16)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rateXr], 8)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rate1l], 0));
 | |
| 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
 | |
| 			  ATH9K_POW_SM(ratesArray[rate11s], 24)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rate11l], 16)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
 | |
| 	}
 | |
| 
 | |
| 	/* HT20 power per rate */
 | |
| 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
 | |
| 		  ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
 | |
| 
 | |
| 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
 | |
| 		  ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
 | |
| 		  | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
 | |
| 
 | |
| 	/* HT40 power per rate */
 | |
| 	if (IS_CHAN_HT40(chan))	{
 | |
| 		if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
 | |
| 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
 | |
| 				  ATH9K_POW_SM(ratesArray[rateHt40_3], 24)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_2], 16)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_1], 8)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_0], 0));
 | |
| 
 | |
| 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
 | |
| 				  ATH9K_POW_SM(ratesArray[rateHt40_7], 24)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_6], 16)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_5], 8)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_4], 0));
 | |
| 		} else {
 | |
| 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
 | |
| 				  ATH9K_POW_SM(ratesArray[rateHt40_3] +
 | |
| 					       ht40PowerIncForPdadc, 24)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_2] +
 | |
| 						 ht40PowerIncForPdadc, 16)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_1] +
 | |
| 						 ht40PowerIncForPdadc, 8)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_0] +
 | |
| 						 ht40PowerIncForPdadc, 0));
 | |
| 
 | |
| 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
 | |
| 				  ATH9K_POW_SM(ratesArray[rateHt40_7] +
 | |
| 					       ht40PowerIncForPdadc, 24)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_6] +
 | |
| 						 ht40PowerIncForPdadc, 16)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_5] +
 | |
| 						 ht40PowerIncForPdadc, 8)
 | |
| 				  | ATH9K_POW_SM(ratesArray[rateHt40_4] +
 | |
| 						 ht40PowerIncForPdadc, 0));
 | |
| 		}
 | |
| 
 | |
| 		/* Dup/Ext power per rate */
 | |
| 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
 | |
| 			  ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
 | |
| 			  | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
 | |
| 	}
 | |
| 
 | |
| 	/* TPC initializations */
 | |
| 	if (ah->tpc_enabled) {
 | |
| 		int ht40_delta;
 | |
| 
 | |
| 		ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
 | |
| 		ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
 | |
| 		/* Enable TPC */
 | |
| 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
 | |
| 			MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
 | |
| 	} else {
 | |
| 		/* Disable TPC */
 | |
| 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
 | |
| 	}
 | |
| 
 | |
| 	REGWRITE_BUFFER_FLUSH(ah);
 | |
| }
 | |
| 
 | |
| static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
 | |
| 					     struct ath9k_channel *chan)
 | |
| {
 | |
| 	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
 | |
| 	struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
 | |
| 	u32 regChainOffset, regval;
 | |
| 	u8 txRxAttenLocal;
 | |
| 	int i;
 | |
| 
 | |
| 	pModal = &eep->modalHeader;
 | |
| 
 | |
| 	REG_WRITE(ah, AR_PHY_SWITCH_COM, le32_to_cpu(pModal->antCtrlCommon));
 | |
| 
 | |
| 	for (i = 0; i < AR9287_MAX_CHAINS; i++)	{
 | |
| 		regChainOffset = i * 0x1000;
 | |
| 
 | |
| 		REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
 | |
| 			  le32_to_cpu(pModal->antCtrlChain[i]));
 | |
| 
 | |
| 		REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
 | |
| 			  (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset)
 | |
| 			   & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
 | |
| 			       AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
 | |
| 			  SM(pModal->iqCalICh[i],
 | |
| 			     AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
 | |
| 			  SM(pModal->iqCalQCh[i],
 | |
| 			     AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
 | |
| 
 | |
| 		txRxAttenLocal = pModal->txRxAttenCh[i];
 | |
| 
 | |
| 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 | |
| 			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
 | |
| 			      pModal->bswMargin[i]);
 | |
| 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 | |
| 			      AR_PHY_GAIN_2GHZ_XATTEN1_DB,
 | |
| 			      pModal->bswAtten[i]);
 | |
| 		REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
 | |
| 			      AR9280_PHY_RXGAIN_TXRX_ATTEN,
 | |
| 			      txRxAttenLocal);
 | |
| 		REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
 | |
| 			      AR9280_PHY_RXGAIN_TXRX_MARGIN,
 | |
| 			      pModal->rxTxMarginCh[i]);
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	if (IS_CHAN_HT40(chan))
 | |
| 		REG_RMW_FIELD(ah, AR_PHY_SETTLING,
 | |
| 			      AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
 | |
| 	else
 | |
| 		REG_RMW_FIELD(ah, AR_PHY_SETTLING,
 | |
| 			      AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
 | |
| 
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
 | |
| 		      AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
 | |
| 
 | |
| 	REG_WRITE(ah, AR_PHY_RF_CTL4,
 | |
| 		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
 | |
| 		  | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
 | |
| 		  | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
 | |
| 		  | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
 | |
| 
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
 | |
| 		      AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
 | |
| 
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_CCA,
 | |
| 		      AR9280_PHY_CCA_THRESH62, pModal->thresh62);
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
 | |
| 		      AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);
 | |
| 
 | |
| 	regval = REG_READ(ah, AR9287_AN_RF2G3_CH0);
 | |
| 	regval &= ~(AR9287_AN_RF2G3_DB1 |
 | |
| 		    AR9287_AN_RF2G3_DB2 |
 | |
| 		    AR9287_AN_RF2G3_OB_CCK |
 | |
| 		    AR9287_AN_RF2G3_OB_PSK |
 | |
| 		    AR9287_AN_RF2G3_OB_QAM |
 | |
| 		    AR9287_AN_RF2G3_OB_PAL_OFF);
 | |
| 	regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
 | |
| 		   SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
 | |
| 		   SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
 | |
| 		   SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
 | |
| 		   SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
 | |
| 		   SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
 | |
| 
 | |
| 	ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH0, regval);
 | |
| 
 | |
| 	regval = REG_READ(ah, AR9287_AN_RF2G3_CH1);
 | |
| 	regval &= ~(AR9287_AN_RF2G3_DB1 |
 | |
| 		    AR9287_AN_RF2G3_DB2 |
 | |
| 		    AR9287_AN_RF2G3_OB_CCK |
 | |
| 		    AR9287_AN_RF2G3_OB_PSK |
 | |
| 		    AR9287_AN_RF2G3_OB_QAM |
 | |
| 		    AR9287_AN_RF2G3_OB_PAL_OFF);
 | |
| 	regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
 | |
| 		   SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
 | |
| 		   SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
 | |
| 		   SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
 | |
| 		   SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
 | |
| 		   SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
 | |
| 
 | |
| 	ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH1, regval);
 | |
| 
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
 | |
| 		      AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart);
 | |
| 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
 | |
| 		      AR_PHY_TX_END_PA_ON, pModal->txFrameToPaOn);
 | |
| 
 | |
| 	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TOP2,
 | |
| 				  AR9287_AN_TOP2_XPABIAS_LVL,
 | |
| 				  AR9287_AN_TOP2_XPABIAS_LVL_S,
 | |
| 				  pModal->xpaBiasLvl);
 | |
| }
 | |
| 
 | |
| static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah,
 | |
| 					    u16 i, bool is2GHz)
 | |
| {
 | |
| 	__le16 spur_ch = ah->eeprom.map9287.modalHeader.spurChans[i].spurChan;
 | |
| 
 | |
| 	return le16_to_cpu(spur_ch);
 | |
| }
 | |
| 
 | |
| static u8 ath9k_hw_ar9287_get_eepmisc(struct ath_hw *ah)
 | |
| {
 | |
| 	return ah->eeprom.map9287.baseEepHeader.eepMisc;
 | |
| }
 | |
| 
 | |
| const struct eeprom_ops eep_ar9287_ops = {
 | |
| 	.check_eeprom		= ath9k_hw_ar9287_check_eeprom,
 | |
| 	.get_eeprom		= ath9k_hw_ar9287_get_eeprom,
 | |
| 	.fill_eeprom		= ath9k_hw_ar9287_fill_eeprom,
 | |
| 	.dump_eeprom		= ath9k_hw_ar9287_dump_eeprom,
 | |
| 	.get_eeprom_ver		= ath9k_hw_ar9287_get_eeprom_ver,
 | |
| 	.get_eeprom_rev		= ath9k_hw_ar9287_get_eeprom_rev,
 | |
| 	.set_board_values	= ath9k_hw_ar9287_set_board_values,
 | |
| 	.set_txpower		= ath9k_hw_ar9287_set_txpower,
 | |
| 	.get_spur_channel	= ath9k_hw_ar9287_get_spur_channel,
 | |
| 	.get_eepmisc		= ath9k_hw_ar9287_get_eepmisc
 | |
| };
 |