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path: root/drivers/net/wireless/ath/ath9k/eeprom_4k.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom_4k.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_4k.c139
1 files changed, 58 insertions, 81 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 5da0826bf1be..b8c0a08066a0 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -20,12 +20,17 @@
static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
{
- return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
+ u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
+
+ return (version & AR5416_EEP_VER_MAJOR_MASK) >>
+ AR5416_EEP_VER_MAJOR_SHIFT;
}
static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
{
- return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
+ u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
+
+ return version & AR5416_EEP_VER_MINOR_MASK;
}
#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
@@ -67,12 +72,12 @@ static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
return __ath9k_hw_4k_fill_eeprom(ah);
}
-#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
+#ifdef CONFIG_ATH9K_COMMON_DEBUG
static u32 ath9k_dump_4k_modal_eeprom(char *buf, u32 len, u32 size,
struct modal_eep_4k_header *modal_hdr)
{
- PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
- PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
+ PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
+ PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
PR_EEP("Switch Settle", modal_hdr->switchSettling);
PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
@@ -127,6 +132,7 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
{
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
struct base_eep_header_4k *pBase = &eep->baseEepHeader;
+ u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
if (!dump_base_hdr) {
len += scnprintf(buf + len, size - len,
@@ -136,12 +142,12 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
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("Major Version", ath9k_hw_4k_get_eeprom_ver(ah));
+ PR_EEP("Minor Version", ath9k_hw_4k_get_eeprom_rev(ah));
+ PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
+ PR_EEP("Length", le16_to_cpu(pBase->length));
+ PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
+ PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
PR_EEP("TX Mask", pBase->txMask);
PR_EEP("RX Mask", pBase->rxMask);
PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
@@ -154,10 +160,10 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
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("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
+ PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
+ PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
+ PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
PR_EEP("TX Gain type", pBase->txGainType);
len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
@@ -189,54 +195,31 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
return err;
if (need_swap)
- el = swab16(eep->baseEepHeader.length);
+ el = swab16((__force u16)eep->baseEepHeader.length);
else
- el = eep->baseEepHeader.length;
+ el = le16_to_cpu(eep->baseEepHeader.length);
el = min(el / sizeof(u16), SIZE_EEPROM_4K);
if (!ath9k_hw_nvram_validate_checksum(ah, el))
return -EINVAL;
if (need_swap) {
- u32 integer;
- u16 word;
-
- 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;
-
- integer = swab32(eep->modalHeader.antCtrlCommon);
- eep->modalHeader.antCtrlCommon = integer;
-
- for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
- integer = swab32(eep->modalHeader.antCtrlChain[i]);
- eep->modalHeader.antCtrlChain[i] = integer;
- }
-
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- word = swab16(eep->modalHeader.spurChans[i].spurChan);
- eep->modalHeader.spurChans[i].spurChan = word;
- }
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
+
+ for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++)
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
+ EEPROM_FIELD_SWAB16(
+ eep->modalHeader.spurChans[i].spurChan);
}
if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
@@ -254,9 +237,6 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
struct modal_eep_4k_header *pModal = &eep->modalHeader;
struct base_eep_header_4k *pBase = &eep->baseEepHeader;
- u16 ver_minor;
-
- ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
switch (param) {
case EEP_NFTHRESH_2:
@@ -268,19 +248,17 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
case EEP_MAC_MSW:
return get_unaligned_be16(pBase->macAddr + 4);
case EEP_REG_0:
- return pBase->regDmn[0];
+ return le16_to_cpu(pBase->regDmn[0]);
case EEP_OP_CAP:
- return pBase->deviceCap;
+ return le16_to_cpu(pBase->deviceCap);
case EEP_OP_MODE:
return pBase->opCapFlags;
case EEP_RF_SILENT:
- return pBase->rfSilent;
+ return le16_to_cpu(pBase->rfSilent);
case EEP_OB_2:
return pModal->ob_0;
case EEP_DB_2:
return pModal->db1_1;
- case EEP_MINOR_REV:
- return ver_minor;
case EEP_TX_MASK:
return pBase->txMask;
case EEP_RX_MASK:
@@ -319,14 +297,12 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
xpdMask = pEepData->modalHeader.xpdGain;
- if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
pdGainOverlap_t2 =
pEepData->modalHeader.pdGainOverlap;
- } else {
+ else
pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
- }
pCalBChans = pEepData->calFreqPier2G;
numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
@@ -612,10 +588,8 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
memset(ratesArray, 0, sizeof(ratesArray));
- if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
- }
ath9k_hw_set_4k_power_per_rate_table(ah, chan,
&ratesArray[0], cfgCtl,
@@ -728,15 +702,14 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
{
ENABLE_REG_RMW_BUFFER(ah);
REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0,
- pModal->antCtrlChain[0], 0);
+ le32_to_cpu(pModal->antCtrlChain[0]), 0);
REG_RMW(ah, AR_PHY_TIMING_CTRL4(0),
SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF),
AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF);
- if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_3) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[0];
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
@@ -795,7 +768,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
pModal = &eep->modalHeader;
txRxAttenLocal = 23;
- REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, le32_to_cpu(pModal->antCtrlCommon));
/* Single chain for 4K EEPROM*/
ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
@@ -1014,16 +987,14 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
pModal->thresh62);
- if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= 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 ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_3) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
if (IS_CHAN_HT40(chan))
REG_RMW_FIELD(ah, AR_PHY_SETTLING,
AR_PHY_SETTLING_SWITCH,
@@ -1061,7 +1032,12 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
- return ah->eeprom.map4k.modalHeader.spurChans[i].spurChan;
+ return le16_to_cpu(ah->eeprom.map4k.modalHeader.spurChans[i].spurChan);
+}
+
+static u8 ath9k_hw_4k_get_eepmisc(struct ath_hw *ah)
+{
+ return ah->eeprom.map4k.baseEepHeader.eepMisc;
}
const struct eeprom_ops eep_4k_ops = {
@@ -1073,5 +1049,6 @@ const struct eeprom_ops eep_4k_ops = {
.get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
.set_board_values = ath9k_hw_4k_set_board_values,
.set_txpower = ath9k_hw_4k_set_txpower,
- .get_spur_channel = ath9k_hw_4k_get_spur_channel
+ .get_spur_channel = ath9k_hw_4k_get_spur_channel,
+ .get_eepmisc = ath9k_hw_4k_get_eepmisc
};