linux_dsm_epyc7002/drivers/net/wireless/ath/ath9k/eeprom_def.c

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/*
* Copyright (c) 2008-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <asm/unaligned.h>
#include "hw.h"
#include "ar9002_phy.h"
static void ath9k_get_txgain_index(struct ath_hw *ah,
struct ath9k_channel *chan,
struct calDataPerFreqOpLoop *rawDatasetOpLoop,
u8 *calChans, u16 availPiers, u8 *pwr, u8 *pcdacIdx)
{
u8 pcdac, i = 0;
u16 idxL = 0, idxR = 0, numPiers;
bool match;
struct chan_centers centers;
ath9k_hw_get_channel_centers(ah, chan, &centers);
for (numPiers = 0; numPiers < availPiers; numPiers++)
if (calChans[numPiers] == AR5416_BCHAN_UNUSED)
break;
match = ath9k_hw_get_lower_upper_index(
(u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
calChans, numPiers, &idxL, &idxR);
if (match) {
pcdac = rawDatasetOpLoop[idxL].pcdac[0][0];
*pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0];
} else {
pcdac = rawDatasetOpLoop[idxR].pcdac[0][0];
*pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] +
rawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
}
while (pcdac > ah->originalGain[i] &&
i < (AR9280_TX_GAIN_TABLE_SIZE - 1))
i++;
*pcdacIdx = i;
}
static void ath9k_olc_get_pdadcs(struct ath_hw *ah,
u32 initTxGain,
int txPower,
u8 *pPDADCValues)
{
u32 i;
u32 offset;
REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_0,
AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_1,
AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL7,
AR_PHY_TX_PWRCTRL_INIT_TX_GAIN, initTxGain);
offset = txPower;
for (i = 0; i < AR5416_NUM_PDADC_VALUES; i++)
if (i < offset)
pPDADCValues[i] = 0x0;
else
pPDADCValues[i] = 0xFF;
}
static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah)
{
return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF);
}
static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
{
return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF);
}
#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
{
u16 *eep_data = (u16 *)&ah->eeprom.def;
int addr, ar5416_eep_start_loc = 0x100;
for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
eep_data))
return false;
eep_data++;
}
return true;
}
static bool __ath9k_hw_usb_def_fill_eeprom(struct ath_hw *ah)
{
u16 *eep_data = (u16 *)&ah->eeprom.def;
ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
0x100, SIZE_EEPROM_DEF);
return true;
}
static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
if (!ath9k_hw_use_flash(ah)) {
ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
}
if (common->bus_ops->ath_bus_type == ATH_USB)
return __ath9k_hw_usb_def_fill_eeprom(ah);
else
return __ath9k_hw_def_fill_eeprom(ah);
}
#undef SIZE_EEPROM_DEF
#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size,
struct modal_eep_header *modal_hdr)
{
PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]);
PR_EEP("Chain2 Ant. Control", modal_hdr->antCtrlChain[2]);
PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
PR_EEP("Chain2 Ant. Gain", modal_hdr->antennaGainCh[2]);
PR_EEP("Switch Settle", modal_hdr->switchSettling);
PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
PR_EEP("Chain2 TxRxAtten", modal_hdr->txRxAttenCh[2]);
PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
PR_EEP("Chain2 RxTxMargin", modal_hdr->rxTxMarginCh[2]);
PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
PR_EEP("Chain1 xlna Gain", modal_hdr->xlnaGainCh[1]);
PR_EEP("Chain2 xlna Gain", modal_hdr->xlnaGainCh[2]);
PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
PR_EEP("CCA Threshold)", modal_hdr->thresh62);
PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
PR_EEP("Chain2 NF Threshold", modal_hdr->noiseFloorThreshCh[2]);
PR_EEP("xpdGain", modal_hdr->xpdGain);
PR_EEP("External PD", modal_hdr->xpd);
PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
PR_EEP("Chain2 I Coefficient", modal_hdr->iqCalICh[2]);
PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
PR_EEP("Chain2 Q Coefficient", modal_hdr->iqCalQCh[2]);
PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
PR_EEP("Chain0 OutputBias", modal_hdr->ob);
PR_EEP("Chain0 DriverBias", modal_hdr->db);
PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
PR_EEP("2chain pwr decrease", modal_hdr->pwrDecreaseFor2Chain);
PR_EEP("3chain pwr decrease", modal_hdr->pwrDecreaseFor3Chain);
PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
PR_EEP("Chain2 bswAtten", modal_hdr->bswAtten[2]);
PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
PR_EEP("Chain2 bswMargin", modal_hdr->bswMargin[2]);
PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
PR_EEP("Chain1 xatten2Db", modal_hdr->xatten2Db[1]);
PR_EEP("Chain2 xatten2Db", modal_hdr->xatten2Db[2]);
PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
PR_EEP("Chain1 xatten2Margin", modal_hdr->xatten2Margin[1]);
PR_EEP("Chain2 xatten2Margin", modal_hdr->xatten2Margin[2]);
PR_EEP("Chain1 OutputBias", modal_hdr->ob_ch1);
PR_EEP("Chain1 DriverBias", modal_hdr->db_ch1);
PR_EEP("LNA Control", modal_hdr->lna_ctl);
PR_EEP("XPA Bias Freq0", modal_hdr->xpaBiasLvlFreq[0]);
PR_EEP("XPA Bias Freq1", modal_hdr->xpaBiasLvlFreq[1]);
PR_EEP("XPA Bias Freq2", modal_hdr->xpaBiasLvlFreq[2]);
return len;
}
static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
u8 *buf, u32 len, u32 size)
{
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
struct base_eep_header *pBase = &eep->baseEepHeader;
if (!dump_base_hdr) {
len += scnprintf(buf + len, size - len,
"%20s :\n", "2GHz modal Header");
len = ath9k_def_dump_modal_eeprom(buf, len, size,
&eep->modalHeader[0]);
len += scnprintf(buf + len, size - len,
"%20s :\n", "5GHz modal Header");
len = ath9k_def_dump_modal_eeprom(buf, len, size,
&eep->modalHeader[1]);
goto out;
}
PR_EEP("Major Version", pBase->version >> 12);
PR_EEP("Minor Version", pBase->version & 0xFFF);
PR_EEP("Checksum", pBase->checksum);
PR_EEP("Length", pBase->length);
PR_EEP("RegDomain1", pBase->regDmn[0]);
PR_EEP("RegDomain2", pBase->regDmn[1]);
PR_EEP("TX Mask", pBase->txMask);
PR_EEP("RX Mask", pBase->rxMask);
PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
AR5416_OPFLAGS_N_2G_HT20));
PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
AR5416_OPFLAGS_N_2G_HT40));
PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
AR5416_OPFLAGS_N_5G_HT20));
PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
AR5416_OPFLAGS_N_5G_HT40));
PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
pBase->macAddr);
out:
if (len > size)
len = size;
return len;
}
#else
static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
u8 *buf, u32 len, u32 size)
{
return 0;
}
#endif
static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
{
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
struct ath_common *common = ath9k_hw_common(ah);
u16 *eepdata, temp, magic;
u32 sum = 0, el;
bool need_swap = false;
int i, addr, size;
if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
ath_err(common, "Reading Magic # failed\n");
return false;
}
if (swab16(magic) == AR5416_EEPROM_MAGIC &&
!(ah->ah_flags & AH_NO_EEP_SWAP)) {
size = sizeof(struct ar5416_eeprom_def);
need_swap = true;
eepdata = (u16 *) (&ah->eeprom);
for (addr = 0; addr < size / sizeof(u16); addr++) {
temp = swab16(*eepdata);
*eepdata = temp;
eepdata++;
}
}
ath_dbg(common, EEPROM, "need_swap = %s\n",
need_swap ? "True" : "False");
if (need_swap)
el = swab16(ah->eeprom.def.baseEepHeader.length);
else
el = ah->eeprom.def.baseEepHeader.length;
if (el > sizeof(struct ar5416_eeprom_def))
el = sizeof(struct ar5416_eeprom_def) / sizeof(u16);
else
el = el / sizeof(u16);
eepdata = (u16 *)(&ah->eeprom);
for (i = 0; i < el; i++)
sum ^= *eepdata++;
if (need_swap) {
u32 integer, j;
u16 word;
ath_dbg(common, EEPROM,
"EEPROM Endianness is not native.. Changing.\n");
word = swab16(eep->baseEepHeader.length);
eep->baseEepHeader.length = word;
word = swab16(eep->baseEepHeader.checksum);
eep->baseEepHeader.checksum = word;
word = swab16(eep->baseEepHeader.version);
eep->baseEepHeader.version = word;
word = swab16(eep->baseEepHeader.regDmn[0]);
eep->baseEepHeader.regDmn[0] = word;
word = swab16(eep->baseEepHeader.regDmn[1]);
eep->baseEepHeader.regDmn[1] = word;
word = swab16(eep->baseEepHeader.rfSilent);
eep->baseEepHeader.rfSilent = word;
word = swab16(eep->baseEepHeader.blueToothOptions);
eep->baseEepHeader.blueToothOptions = word;
word = swab16(eep->baseEepHeader.deviceCap);
eep->baseEepHeader.deviceCap = word;
for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
struct modal_eep_header *pModal =
&eep->modalHeader[j];
integer = swab32(pModal->antCtrlCommon);
pModal->antCtrlCommon = integer;
for (i = 0; i < AR5416_MAX_CHAINS; i++) {
integer = swab32(pModal->antCtrlChain[i]);
pModal->antCtrlChain[i] = integer;
}
for (i = 0; i < 3; i++) {
word = swab16(pModal->xpaBiasLvlFreq[i]);
pModal->xpaBiasLvlFreq[i] = word;
}
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
word = swab16(pModal->spurChans[i].spurChan);
pModal->spurChans[i].spurChan = word;
}
}
}
if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
sum, ah->eep_ops->get_eeprom_ver(ah));
return -EINVAL;
}
/* Enable fixup for AR_AN_TOP2 if necessary */
if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
((eep->baseEepHeader.version & 0xff) > 0x0a) &&
(eep->baseEepHeader.pwdclkind == 0))
ah->need_an_top2_fixup = true;
if ((common->bus_ops->ath_bus_type == ATH_USB) &&
(AR_SREV_9280(ah)))
eep->modalHeader[0].xpaBiasLvl = 0;
return 0;
}
static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
enum eeprom_param param)
{
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
struct modal_eep_header *pModal = eep->modalHeader;
struct base_eep_header *pBase = &eep->baseEepHeader;
int band = 0;
switch (param) {
case EEP_NFTHRESH_5:
return pModal[0].noiseFloorThreshCh[0];
case EEP_NFTHRESH_2:
return pModal[1].noiseFloorThreshCh[0];
case EEP_MAC_LSW:
return get_unaligned_be16(pBase->macAddr);
case EEP_MAC_MID:
return get_unaligned_be16(pBase->macAddr + 2);
case EEP_MAC_MSW:
return get_unaligned_be16(pBase->macAddr + 4);
case EEP_REG_0:
return pBase->regDmn[0];
case EEP_OP_CAP:
return pBase->deviceCap;
case EEP_OP_MODE:
return pBase->opCapFlags;
case EEP_RF_SILENT:
return pBase->rfSilent;
case EEP_OB_5:
return pModal[0].ob;
case EEP_DB_5:
return pModal[0].db;
case EEP_OB_2:
return pModal[1].ob;
case EEP_DB_2:
return pModal[1].db;
case EEP_MINOR_REV:
return AR5416_VER_MASK;
case EEP_TX_MASK:
return pBase->txMask;
case EEP_RX_MASK:
return pBase->rxMask;
case EEP_FSTCLK_5G:
return pBase->fastClk5g;
case EEP_RXGAIN_TYPE:
return pBase->rxGainType;
case EEP_TXGAIN_TYPE:
return pBase->txGainType;
case EEP_OL_PWRCTRL:
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
return pBase->openLoopPwrCntl ? true : false;
else
return false;
case EEP_RC_CHAIN_MASK:
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
return pBase->rcChainMask;
else
return 0;
case EEP_DAC_HPWR_5G:
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20)
return pBase->dacHiPwrMode_5G;
else
return 0;
case EEP_FRAC_N_5G:
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
return pBase->frac_n_5g;
else
return 0;
case EEP_PWR_TABLE_OFFSET:
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_21)
return pBase->pwr_table_offset;
else
return AR5416_PWR_TABLE_OFFSET_DB;
case EEP_ANTENNA_GAIN_2G:
band = 1;
/* fall through */
case EEP_ANTENNA_GAIN_5G:
return max_t(u8, max_t(u8,
pModal[band].antennaGainCh[0],
pModal[band].antennaGainCh[1]),
pModal[band].antennaGainCh[2]);
default:
return 0;
}
}
static void ath9k_hw_def_set_gain(struct ath_hw *ah,
struct modal_eep_header *pModal,
struct ar5416_eeprom_def *eep,
u8 txRxAttenLocal, int regChainOffset, int i)
{
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[i];
if (AR_SREV_9280_20_OR_LATER(ah)) {
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_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
pModal->xatten2Margin[i]);
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN2_DB,
pModal->xatten2Db[i]);
} else {
REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
(REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
| SM(pModal-> bswMargin[i],
AR_PHY_GAIN_2GHZ_BSW_MARGIN));
REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
(REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
| SM(pModal->bswAtten[i],
AR_PHY_GAIN_2GHZ_BSW_ATTEN));
}
}
if (AR_SREV_9280_20_OR_LATER(ah)) {
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]);
} else {
REG_WRITE(ah,
AR_PHY_RXGAIN + regChainOffset,
(REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) &
~AR_PHY_RXGAIN_TXRX_ATTEN)
| SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN));
REG_WRITE(ah,
AR_PHY_GAIN_2GHZ + regChainOffset,
(REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
}
}
static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
struct modal_eep_header *pModal;
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
int i, regChainOffset;
u8 txRxAttenLocal;
pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon & 0xffff);
for (i = 0; i < AR5416_MAX_CHAINS; i++) {
if (AR_SREV_9280(ah)) {
if (i >= 2)
break;
}
if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
regChainOffset = (i == 1) ? 0x2000 : 0x1000;
else
regChainOffset = i * 0x1000;
REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
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));
ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
regChainOffset, i);
}
if (AR_SREV_9280_20_OR_LATER(ah)) {
if (IS_CHAN_2GHZ(chan)) {
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
AR_AN_RF2G1_CH0_OB,
AR_AN_RF2G1_CH0_OB_S,
pModal->ob);
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
AR_AN_RF2G1_CH0_DB,
AR_AN_RF2G1_CH0_DB_S,
pModal->db);
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
AR_AN_RF2G1_CH1_OB,
AR_AN_RF2G1_CH1_OB_S,
pModal->ob_ch1);
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
AR_AN_RF2G1_CH1_DB,
AR_AN_RF2G1_CH1_DB_S,
pModal->db_ch1);
} else {
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
AR_AN_RF5G1_CH0_OB5,
AR_AN_RF5G1_CH0_OB5_S,
pModal->ob);
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
AR_AN_RF5G1_CH0_DB5,
AR_AN_RF5G1_CH0_DB5_S,
pModal->db);
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
AR_AN_RF5G1_CH1_OB5,
AR_AN_RF5G1_CH1_OB5_S,
pModal->ob_ch1);
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
AR_AN_RF5G1_CH1_DB5,
AR_AN_RF5G1_CH1_DB5_S,
pModal->db_ch1);
}
ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
AR_AN_TOP2_XPABIAS_LVL,
AR_AN_TOP2_XPABIAS_LVL_S,
pModal->xpaBiasLvl);
ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
AR_AN_TOP2_LOCALBIAS,
AR_AN_TOP2_LOCALBIAS_S,
!!(pModal->lna_ctl &
LNA_CTL_LOCAL_BIAS));
REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
!!(pModal->lna_ctl & LNA_CTL_FORCE_XPA));
}
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);
if (!AR_SREV_9280_20_OR_LATER(ah))
REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
AR_PHY_DESIRED_SZ_PGA,
pModal->pgaDesiredSize);
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);
if (AR_SREV_9280_20_OR_LATER(ah)) {
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);
} else {
REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
pModal->thresh62);
REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
AR_PHY_EXT_CCA_THRESH62,
pModal->thresh62);
}
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
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);
}
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
if (IS_CHAN_HT40(chan))
REG_RMW_FIELD(ah, AR_PHY_SETTLING,
AR_PHY_SETTLING_SWITCH,
pModal->swSettleHt40);
}
if (AR_SREV_9280_20_OR_LATER(ah) &&
AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
pModal->miscBits);
if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) {
if (IS_CHAN_2GHZ(chan))
REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
eep->baseEepHeader.dacLpMode);
else if (eep->baseEepHeader.dacHiPwrMode_5G)
REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0);
else
REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
eep->baseEepHeader.dacLpMode);
udelay(100);
REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
pModal->miscBits >> 2);
REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9,
AR_PHY_TX_DESIRED_SCALE_CCK,
eep->baseEepHeader.desiredScaleCCK);
}
}
static void ath9k_hw_def_set_addac(struct ath_hw *ah,
struct ath9k_channel *chan)
{
#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt])
struct modal_eep_header *pModal;
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
u8 biaslevel;
if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
return;
if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
return;
pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
if (pModal->xpaBiasLvl != 0xff) {
biaslevel = pModal->xpaBiasLvl;
} else {
u16 resetFreqBin, freqBin, freqCount = 0;
struct chan_centers centers;
ath9k_hw_get_channel_centers(ah, chan, &centers);
resetFreqBin = FREQ2FBIN(centers.synth_center,
IS_CHAN_2GHZ(chan));
freqBin = XPA_LVL_FREQ(0) & 0xff;
biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14);
freqCount++;
while (freqCount < 3) {
if (XPA_LVL_FREQ(freqCount) == 0x0)
break;
freqBin = XPA_LVL_FREQ(freqCount) & 0xff;
if (resetFreqBin >= freqBin)
biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14);
else
break;
freqCount++;
}
}
if (IS_CHAN_2GHZ(chan)) {
INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac,
7, 1) & (~0x18)) | biaslevel << 3;
} else {
INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac,
6, 1) & (~0xc0)) | biaslevel << 6;
}
#undef XPA_LVL_FREQ
}
static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah,
u16 *gb,
u16 numXpdGain,
u16 pdGainOverlap_t2,
int8_t pwr_table_offset,
int16_t *diff)
{
u16 k;
/* Prior to writing the boundaries or the pdadc vs. power table
* into the chip registers the default starting point on the pdadc
* vs. power table needs to be checked and the curve boundaries
* adjusted accordingly
*/
if (AR_SREV_9280_20_OR_LATER(ah)) {
u16 gb_limit;
if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
/* get the difference in dB */
*diff = (u16)(pwr_table_offset - AR5416_PWR_TABLE_OFFSET_DB);
/* get the number of half dB steps */
*diff *= 2;
/* change the original gain boundary settings
* by the number of half dB steps
*/
for (k = 0; k < numXpdGain; k++)
gb[k] = (u16)(gb[k] - *diff);
}
/* Because of a hardware limitation, ensure the gain boundary
* is not larger than (63 - overlap)
*/
gb_limit = (u16)(MAX_RATE_POWER - pdGainOverlap_t2);
for (k = 0; k < numXpdGain; k++)
gb[k] = (u16)min(gb_limit, gb[k]);
}
return *diff;
}
static void ath9k_adjust_pdadc_values(struct ath_hw *ah,
int8_t pwr_table_offset,
int16_t diff,
u8 *pdadcValues)
{
#define NUM_PDADC(diff) (AR5416_NUM_PDADC_VALUES - diff)
u16 k;
/* If this is a board that has a pwrTableOffset that differs from
* the default AR5416_PWR_TABLE_OFFSET_DB then the start of the
* pdadc vs pwr table needs to be adjusted prior to writing to the
* chip.
*/
if (AR_SREV_9280_20_OR_LATER(ah)) {
if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
/* shift the table to start at the new offset */
for (k = 0; k < (u16)NUM_PDADC(diff); k++ ) {
pdadcValues[k] = pdadcValues[k + diff];
}
/* fill the back of the table */
for (k = (u16)NUM_PDADC(diff); k < NUM_PDADC(0); k++) {
pdadcValues[k] = pdadcValues[NUM_PDADC(diff)];
}
}
}
#undef NUM_PDADC
}
static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
struct ath9k_channel *chan)
{
#define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
#define SM_PDGAIN_B(x, y) \
SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
struct ath_common *common = ath9k_hw_common(ah);
struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
struct cal_data_per_freq *pRawDataset;
u8 *pCalBChans = NULL;
u16 pdGainOverlap_t2;
static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
u16 numPiers, i, j;
int16_t diff = 0;
u16 numXpdGain, xpdMask;
u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
u32 reg32, regOffset, regChainOffset;
int16_t modalIdx;
int8_t pwr_table_offset;
modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
pwr_table_offset = ah->eep_ops->get_eeprom(ah, EEP_PWR_TABLE_OFFSET);
if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
AR5416_EEP_MINOR_VER_2) {
pdGainOverlap_t2 =
pEepData->modalHeader[modalIdx].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 = AR5416_NUM_2G_CAL_PIERS;
} else {
pCalBChans = pEepData->calFreqPier5G;
numPiers = AR5416_NUM_5G_CAL_PIERS;
}
if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) {
pRawDataset = pEepData->calPierData2G[0];
ah->initPDADC = ((struct calDataPerFreqOpLoop *)
pRawDataset)->vpdPdg[0][0];
}
numXpdGain = 0;
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 < AR5416_MAX_CHAINS; i++) {
if ((ah->rxchainmask == 5 || ah->txchainmask == 5) &&
(i != 0)) {
regChainOffset = (i == 1) ? 0x2000 : 0x1000;
} else
regChainOffset = i * 0x1000;
if (pEepData->baseEepHeader.txMask & (1 << i)) {
if (IS_CHAN_2GHZ(chan))
pRawDataset = pEepData->calPierData2G[i];
else
pRawDataset = pEepData->calPierData5G[i];
if (OLC_FOR_AR9280_20_LATER) {
u8 pcdacIdx;
u8 txPower;
ath9k_get_txgain_index(ah, chan,
(struct calDataPerFreqOpLoop *)pRawDataset,
pCalBChans, numPiers, &txPower, &pcdacIdx);
ath9k_olc_get_pdadcs(ah, pcdacIdx,
txPower/2, pdadcValues);
} else {
ath9k_hw_get_gain_boundaries_pdadcs(ah,
chan, pRawDataset,
pCalBChans, numPiers,
pdGainOverlap_t2,
gainBoundaries,
pdadcValues,
numXpdGain);
}
diff = ath9k_change_gain_boundary_setting(ah,
gainBoundaries,
numXpdGain,
pdGainOverlap_t2,
pwr_table_offset,
&diff);
ENABLE_REGWRITE_BUFFER(ah);
if (OLC_FOR_AR9280_20_LATER) {
REG_WRITE(ah,
AR_PHY_TPCRG5 + regChainOffset,
SM(0x6,
AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
SM_PD_GAIN(1) | SM_PD_GAIN(2) |
SM_PD_GAIN(3) | SM_PD_GAIN(4));
} else {
REG_WRITE(ah,
AR_PHY_TPCRG5 + regChainOffset,
SM(pdGainOverlap_t2,
AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
SM_PDGAIN_B(0, 1) |
SM_PDGAIN_B(1, 2) |
SM_PDGAIN_B(2, 3) |
SM_PDGAIN_B(3, 4));
}
ath9k_adjust_pdadc_values(ah, pwr_table_offset,
diff, pdadcValues);
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);
ath_dbg(common, EEPROM,
"PDADC (%d,%4x): %4.4x %8.8x\n",
i, regChainOffset, regOffset,
reg32);
ath_dbg(common, EEPROM,
"PDADC: Chain %d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d |\n",
i, 4 * j, pdadcValues[4 * j],
4 * j + 1, pdadcValues[4 * j + 1],
4 * j + 2, pdadcValues[4 * j + 2],
4 * j + 3, pdadcValues[4 * j + 3]);
regOffset += 4;
}
REGWRITE_BUFFER_FLUSH(ah);
}
}
#undef SM_PD_GAIN
#undef SM_PDGAIN_B
}
static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *ratesArray,
u16 cfgCtl,
u16 antenna_reduction,
u16 powerLimit)
{
struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
u16 twiceMaxEdgePower;
int i;
struct cal_ctl_data *rep;
struct cal_target_power_leg targetPowerOfdm, 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;
ath9k: Use static const Using static const generally increases object text and decreases data size. It also generally decreases overall object size. text data bss dec hex filename 11161 56 2136 13353 3429 drivers/net/wireless/ath/ath9k/ar9003_paprd.o.new 11167 56 2136 13359 342f drivers/net/wireless/ath/ath9k/ar9003_paprd.o.old 15428 56 3056 18540 486c drivers/net/wireless/ath/ath9k/eeprom_4k.o.old 15451 56 3056 18563 4883 drivers/net/wireless/ath/ath9k/eeprom_4k.o.new 14087 56 2560 16703 413f drivers/net/wireless/ath/ath9k/eeprom_9287.o.old 14036 56 2560 16652 410c drivers/net/wireless/ath/ath9k/eeprom_9287.o.new 10041 56 2384 12481 30c1 drivers/net/wireless/ath/ath9k/ani.o.new 10088 56 2384 12528 30f0 drivers/net/wireless/ath/ath9k/ani.o.old 9316 1580 2304 13200 3390 drivers/net/wireless/ath/ath9k/htc_drv_init.o.new 9316 1580 2304 13200 3390 drivers/net/wireless/ath/ath9k/htc_drv_init.o.old 16483 56 3432 19971 4e03 drivers/net/wireless/ath/ath9k/ar9003_phy.o.new 16517 56 3432 20005 4e25 drivers/net/wireless/ath/ath9k/ar9003_phy.o.old 18221 104 2960 21285 5325 drivers/net/wireless/ath/ath9k/rc.o.old 18203 104 2960 21267 5313 drivers/net/wireless/ath/ath9k/rc.o.new 19985 56 4288 24329 5f09 drivers/net/wireless/ath/ath9k/eeprom_def.o.new 20040 56 4288 24384 5f40 drivers/net/wireless/ath/ath9k/eeprom_def.o.old 23997 56 4984 29037 716d drivers/net/wireless/ath/ath9k/ar5008_phy.o.old 23846 56 4984 28886 70d6 drivers/net/wireless/ath/ath9k/ar5008_phy.o.new 24285 56 3184 27525 6b85 drivers/net/wireless/ath/ath9k/ar9003_eeprom.o.old 24101 56 3184 27341 6acd drivers/net/wireless/ath/ath9k/ar9003_eeprom.o.new 6834 56 1032 7922 1ef2 drivers/net/wireless/ath/ath9k/ar9002_phy.o.old 6780 56 1032 7868 1ebc drivers/net/wireless/ath/ath9k/ar9002_phy.o.new 36211 64 8624 44899 af63 drivers/net/wireless/ath/ath9k/hw.o.new 36401 64 8624 45089 b021 drivers/net/wireless/ath/ath9k/hw.o.old 9281 56 1496 10833 2a51 drivers/net/wireless/ath/ath9k/ar9003_calib.o.old 9150 56 1496 10702 29ce drivers/net/wireless/ath/ath9k/ar9003_calib.o.new Use ARRAY_SIZE instead of a magic number. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-21 09:38:53 +07:00
static const u16 ctlModesFor11a[] = {
CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40
};
static const u16 ctlModesFor11g[] = {
CTL_11B, CTL_11G, CTL_2GHT20,
CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
};
u16 numCtlModes;
const u16 *pCtlMode;
u16 ctlMode, freq;
struct chan_centers centers;
int tx_chainmask;
u16 twiceMinEdgePower;
tx_chainmask = ah->txchainmask;
ath9k_hw_get_channel_centers(ah, chan, &centers);
scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
antenna_reduction);
if (IS_CHAN_2GHZ(chan)) {
numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
SUB_NUM_CTL_MODES_AT_2G_40;
pCtlMode = ctlModesFor11g;
ath9k_hw_get_legacy_target_powers(ah, chan,
pEepData->calTargetPowerCck,
AR5416_NUM_2G_CCK_TARGET_POWERS,
&targetPowerCck, 4, false);
ath9k_hw_get_legacy_target_powers(ah, chan,
pEepData->calTargetPower2G,
AR5416_NUM_2G_20_TARGET_POWERS,
&targetPowerOfdm, 4, false);
ath9k_hw_get_target_powers(ah, chan,
pEepData->calTargetPower2GHT20,
AR5416_NUM_2G_20_TARGET_POWERS,
&targetPowerHt20, 8, false);
if (IS_CHAN_HT40(chan)) {
numCtlModes = ARRAY_SIZE(ctlModesFor11g);
ath9k_hw_get_target_powers(ah, chan,
pEepData->calTargetPower2GHT40,
AR5416_NUM_2G_40_TARGET_POWERS,
&targetPowerHt40, 8, true);
ath9k_hw_get_legacy_target_powers(ah, chan,
pEepData->calTargetPowerCck,
AR5416_NUM_2G_CCK_TARGET_POWERS,
&targetPowerCckExt, 4, true);
ath9k_hw_get_legacy_target_powers(ah, chan,
pEepData->calTargetPower2G,
AR5416_NUM_2G_20_TARGET_POWERS,
&targetPowerOfdmExt, 4, true);
}
} else {
numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
SUB_NUM_CTL_MODES_AT_5G_40;
pCtlMode = ctlModesFor11a;
ath9k_hw_get_legacy_target_powers(ah, chan,
pEepData->calTargetPower5G,
AR5416_NUM_5G_20_TARGET_POWERS,
&targetPowerOfdm, 4, false);
ath9k_hw_get_target_powers(ah, chan,
pEepData->calTargetPower5GHT20,
AR5416_NUM_5G_20_TARGET_POWERS,
&targetPowerHt20, 8, false);
if (IS_CHAN_HT40(chan)) {
numCtlModes = ARRAY_SIZE(ctlModesFor11a);
ath9k_hw_get_target_powers(ah, chan,
pEepData->calTargetPower5GHT40,
AR5416_NUM_5G_40_TARGET_POWERS,
&targetPowerHt40, 8, true);
ath9k_hw_get_legacy_target_powers(ah, chan,
pEepData->calTargetPower5G,
AR5416_NUM_5G_20_TARGET_POWERS,
&targetPowerOfdmExt, 4, true);
}
}
for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
(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;
for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
if ((((cfgCtl & ~CTL_MODE_M) |
(pCtlMode[ctlMode] & CTL_MODE_M)) ==
pEepData->ctlIndex[i]) ||
(((cfgCtl & ~CTL_MODE_M) |
(pCtlMode[ctlMode] & CTL_MODE_M)) ==
((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
rep = &(pEepData->ctlData[i]);
twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
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 = min(twiceMaxEdgePower, scaledPower);
switch (pCtlMode[ctlMode]) {
case CTL_11B:
for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
targetPowerCck.tPow2x[i] =
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] =
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] =
min((u16)targetPowerHt20.tPow2x[i],
minCtlPower);
}
break;
case CTL_11B_EXT:
targetPowerCckExt.tPow2x[0] = min((u16)
targetPowerCckExt.tPow2x[0],
minCtlPower);
break;
case CTL_11A_EXT:
case CTL_11G_EXT:
targetPowerOfdmExt.tPow2x[0] = 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] =
min((u16)targetPowerHt40.tPow2x[i],
minCtlPower);
}
break;
default:
break;
}
}
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];
}
}
}
static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
struct ath9k_channel *chan,
u16 cfgCtl,
u8 twiceAntennaReduction,
u8 powerLimit, bool test)
{
#define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
struct modal_eep_header *pModal =
&(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
int16_t ratesArray[Ar5416RateSize];
u8 ht40PowerIncForPdadc = 2;
int i, cck_ofdm_delta = 0;
memset(ratesArray, 0, sizeof(ratesArray));
if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
AR5416_EEP_MINOR_VER_2) {
ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
}
ath9k_hw_set_def_power_per_rate_table(ah, chan,
&ratesArray[0], cfgCtl,
twiceAntennaReduction,
powerLimit);
ath9k_hw_set_def_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;
if (AR_SREV_9280_20_OR_LATER(ah)) {
for (i = 0; i < Ar5416RateSize; i++) {
int8_t pwr_table_offset;
pwr_table_offset = ah->eep_ops->get_eeprom(ah,
EEP_PWR_TABLE_OFFSET);
ratesArray[i] -= pwr_table_offset * 2;
}
}
ENABLE_REGWRITE_BUFFER(ah);
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));
if (IS_CHAN_2GHZ(chan)) {
if (OLC_FOR_AR9280_20_LATER) {
cck_ofdm_delta = 2;
REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24)
| ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16)
| ATH9K_POW_SM(ratesArray[rateXr], 8)
| ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0));
REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24)
| ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16)
| ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8)
| ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0));
} else {
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));
}
}
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));
if (IS_CHAN_HT40(chan)) {
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));
if (OLC_FOR_AR9280_20_LATER) {
REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
| ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16)
| ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
| ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0));
} else {
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));
}
}
REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
| ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
REGWRITE_BUFFER_FLUSH(ah);
}
static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
return ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan;
}
const struct eeprom_ops eep_def_ops = {
.check_eeprom = ath9k_hw_def_check_eeprom,
.get_eeprom = ath9k_hw_def_get_eeprom,
.fill_eeprom = ath9k_hw_def_fill_eeprom,
.dump_eeprom = ath9k_hw_def_dump_eeprom,
.get_eeprom_ver = ath9k_hw_def_get_eeprom_ver,
.get_eeprom_rev = ath9k_hw_def_get_eeprom_rev,
.set_board_values = ath9k_hw_def_set_board_values,
.set_addac = ath9k_hw_def_set_addac,
.set_txpower = ath9k_hw_def_set_txpower,
.get_spur_channel = ath9k_hw_def_get_spur_channel
};