diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 0e46797601be..fb80ec86e53d 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -155,17 +155,10 @@ bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data) return ret; } -#ifdef __BIG_ENDIAN -#define EXPECTED_EEPMISC_ENDIAN AR5416_EEPMISC_BIG_ENDIAN -#else -#define EXPECTED_EEPMISC_ENDIAN 0 -#endif - int ath9k_hw_nvram_swap_data(struct ath_hw *ah, bool *swap_needed, int size) { u16 magic; u16 *eepdata; - u8 eepmisc; int i; bool needs_byteswap = false; struct ath_common *common = ath9k_hw_common(ah); @@ -203,25 +196,17 @@ int ath9k_hw_nvram_swap_data(struct ath_hw *ah, bool *swap_needed, int size) } } - *swap_needed = false; - - eepmisc = ah->eep_ops->get_eepmisc(ah); - if ((eepmisc & AR5416_EEPMISC_BIG_ENDIAN) != EXPECTED_EEPMISC_ENDIAN) { - if (ah->ah_flags & AH_NO_EEP_SWAP) { - ath_info(common, - "Ignoring endianness difference in eepmisc register.\n"); - } else { - *swap_needed = true; - ath_dbg(common, EEPROM, - "EEPROM needs swapping according to the eepmisc register.\n"); - } + if (ah->eep_ops->get_eepmisc(ah) & AR5416_EEPMISC_BIG_ENDIAN) { + *swap_needed = true; + ath_dbg(common, EEPROM, + "Big Endian EEPROM detected according to EEPMISC register.\n"); + } else { + *swap_needed = false; } return 0; } -#undef EXPECTED_EEPMISC_VAL - bool ath9k_hw_nvram_validate_checksum(struct ath_hw *ah, int size) { u32 i, sum = 0; diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 5a24fb5dc0a0..30bf722e33ed 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -23,6 +23,17 @@ #include #include "ar9003_eeprom.h" +/* helpers to swap EEPROM fields, which are stored as __le16 or __le32. Since + * we are 100% sure about it we __force these to u16/u32 for the swab calls to + * silence the sparse checks. These macros are used when we have a Big Endian + * EEPROM (according to AR5416_EEPMISC_BIG_ENDIAN) and need to convert the + * fields to __le16/__le32. + */ +#define EEPROM_FIELD_SWAB16(field) \ + (field = (__force __le16)swab16((__force u16)field)) +#define EEPROM_FIELD_SWAB32(field) \ + (field = (__force __le32)swab32((__force u32)field)) + #ifdef __BIG_ENDIAN #define AR5416_EEPROM_MAGIC 0x5aa5 #else @@ -270,19 +281,19 @@ enum ath9k_hal_freq_band { }; struct base_eep_header { - u16 length; - u16 checksum; - u16 version; + __le16 length; + __le16 checksum; + __le16 version; u8 opCapFlags; u8 eepMisc; - u16 regDmn[2]; + __le16 regDmn[2]; u8 macAddr[6]; u8 rxMask; u8 txMask; - u16 rfSilent; - u16 blueToothOptions; - u16 deviceCap; - u32 binBuildNumber; + __le16 rfSilent; + __le16 blueToothOptions; + __le16 deviceCap; + __le32 binBuildNumber; u8 deviceType; u8 pwdclkind; u8 fastClk5g; @@ -300,33 +311,33 @@ struct base_eep_header { } __packed; struct base_eep_header_4k { - u16 length; - u16 checksum; - u16 version; + __le16 length; + __le16 checksum; + __le16 version; u8 opCapFlags; u8 eepMisc; - u16 regDmn[2]; + __le16 regDmn[2]; u8 macAddr[6]; u8 rxMask; u8 txMask; - u16 rfSilent; - u16 blueToothOptions; - u16 deviceCap; - u32 binBuildNumber; + __le16 rfSilent; + __le16 blueToothOptions; + __le16 deviceCap; + __le32 binBuildNumber; u8 deviceType; u8 txGainType; } __packed; struct spur_chan { - u16 spurChan; + __le16 spurChan; u8 spurRangeLow; u8 spurRangeHigh; } __packed; struct modal_eep_header { - u32 antCtrlChain[AR5416_MAX_CHAINS]; - u32 antCtrlCommon; + __le32 antCtrlChain[AR5416_MAX_CHAINS]; + __le32 antCtrlCommon; u8 antennaGainCh[AR5416_MAX_CHAINS]; u8 switchSettling; u8 txRxAttenCh[AR5416_MAX_CHAINS]; @@ -361,7 +372,7 @@ struct modal_eep_header { u8 db_ch1; u8 lna_ctl; u8 miscBits; - u16 xpaBiasLvlFreq[3]; + __le16 xpaBiasLvlFreq[3]; u8 futureModal[6]; struct spur_chan spurChans[AR_EEPROM_MODAL_SPURS]; @@ -375,8 +386,8 @@ struct calDataPerFreqOpLoop { } __packed; struct modal_eep_4k_header { - u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS]; - u32 antCtrlCommon; + __le32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS]; + __le32 antCtrlCommon; u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS]; u8 switchSettling; u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS]; @@ -440,19 +451,19 @@ struct modal_eep_4k_header { } __packed; struct base_eep_ar9287_header { - u16 length; - u16 checksum; - u16 version; + __le16 length; + __le16 checksum; + __le16 version; u8 opCapFlags; u8 eepMisc; - u16 regDmn[2]; + __le16 regDmn[2]; u8 macAddr[6]; u8 rxMask; u8 txMask; - u16 rfSilent; - u16 blueToothOptions; - u16 deviceCap; - u32 binBuildNumber; + __le16 rfSilent; + __le16 blueToothOptions; + __le16 deviceCap; + __le32 binBuildNumber; u8 deviceType; u8 openLoopPwrCntl; int8_t pwrTableOffset; @@ -462,8 +473,8 @@ struct base_eep_ar9287_header { } __packed; struct modal_eep_ar9287_header { - u32 antCtrlChain[AR9287_MAX_CHAINS]; - u32 antCtrlCommon; + __le32 antCtrlChain[AR9287_MAX_CHAINS]; + __le32 antCtrlCommon; int8_t antennaGainCh[AR9287_MAX_CHAINS]; u8 switchSettling; u8 txRxAttenCh[AR9287_MAX_CHAINS]; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 76ce109629b9..4a01ebe53053 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -20,7 +20,7 @@ static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah) { - u16 version = ah->eeprom.map4k.baseEepHeader.version; + u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version); return (version & AR5416_EEP_VER_MAJOR_MASK) >> AR5416_EEP_VER_MAJOR_SHIFT; @@ -28,7 +28,7 @@ static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah) static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah) { - u16 version = ah->eeprom.map4k.baseEepHeader.version; + u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version); return version & AR5416_EEP_VER_MINOR_MASK; } @@ -76,8 +76,8 @@ static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) 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]); @@ -132,6 +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, @@ -143,10 +144,10 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, 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", pBase->checksum); - PR_EEP("Length", pBase->length); - PR_EEP("RegDomain1", pBase->regDmn[0]); - PR_EEP("RegDomain2", pBase->regDmn[1]); + 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)); @@ -160,9 +161,9 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN)); - 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("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", @@ -194,54 +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; + 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); - word = swab16(eep->baseEepHeader.length); - eep->baseEepHeader.length = word; + for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) + EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]); - 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; - } + 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, @@ -270,13 +248,13 @@ 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: @@ -724,7 +702,7 @@ 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) | @@ -790,7 +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); @@ -1054,7 +1032,7 @@ 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) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index daeaf12ca23e..9611f020f7c0 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -22,7 +22,7 @@ static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah) { - u16 version = ah->eeprom.map9287.baseEepHeader.version; + u16 version = le16_to_cpu(ah->eeprom.map9287.baseEepHeader.version); return (version & AR5416_EEP_VER_MAJOR_MASK) >> AR5416_EEP_VER_MAJOR_SHIFT; @@ -30,7 +30,7 @@ static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah) static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah) { - u16 version = ah->eeprom.map9287.baseEepHeader.version; + u16 version = le16_to_cpu(ah->eeprom.map9287.baseEepHeader.version); return version & AR5416_EEP_VER_MINOR_MASK; } @@ -79,9 +79,9 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) static u32 ar9287_dump_modal_eeprom(char *buf, u32 len, u32 size, struct modal_eep_ar9287_header *modal_hdr) { - PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]); - PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]); - PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon); + PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0])); + PR_EEP("Chain1 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[1])); + PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon)); PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]); PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]); PR_EEP("Switch Settle", modal_hdr->switchSettling); @@ -128,6 +128,7 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, { struct ar9287_eeprom *eep = &ah->eeprom.map9287; struct base_eep_ar9287_header *pBase = &eep->baseEepHeader; + u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber); if (!dump_base_hdr) { len += scnprintf(buf + len, size - len, @@ -139,10 +140,10 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Major Version", ath9k_hw_ar9287_get_eeprom_ver(ah)); PR_EEP("Minor Version", ath9k_hw_ar9287_get_eeprom_rev(ah)); - PR_EEP("Checksum", pBase->checksum); - PR_EEP("Length", pBase->length); - PR_EEP("RegDomain1", pBase->regDmn[0]); - PR_EEP("RegDomain2", pBase->regDmn[1]); + 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)); @@ -156,9 +157,9 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN)); - 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("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("Power Table Offset", pBase->pwrTableOffset); PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl); @@ -182,8 +183,7 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) { - u32 el, integer; - u16 word; + u32 el; int i, err; bool need_swap; struct ar9287_eeprom *eep = &ah->eeprom.map9287; @@ -193,51 +193,31 @@ static int ath9k_hw_ar9287_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_AR9287); if (!ath9k_hw_nvram_validate_checksum(ah, el)) return -EINVAL; if (need_swap) { - word = swab16(eep->baseEepHeader.length); - eep->baseEepHeader.length = 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); - word = swab16(eep->baseEepHeader.checksum); - eep->baseEepHeader.checksum = word; + for (i = 0; i < AR9287_MAX_CHAINS; i++) + EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]); - 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 < AR9287_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; - } + for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) + EEPROM_FIELD_SWAB16( + eep->modalHeader.spurChans[i].spurChan); } if (!ath9k_hw_nvram_check_version(ah, AR9287_EEP_VER, @@ -267,13 +247,13 @@ static u32 ath9k_hw_ar9287_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_TX_MASK: return pBase->txMask; case EEP_RX_MASK: @@ -878,13 +858,13 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, pModal = &eep->modalHeader; - REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon); + 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, - pModal->antCtrlChain[i]); + le32_to_cpu(pModal->antCtrlChain[i])); REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) @@ -982,7 +962,9 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { - return ah->eeprom.map9287.modalHeader.spurChans[i].spurChan; + __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) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index bd5bd627e00a..7d5223451ce9 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -79,7 +79,7 @@ static void ath9k_olc_get_pdadcs(struct ath_hw *ah, static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah) { - u16 version = ah->eeprom.def.baseEepHeader.version; + u16 version = le16_to_cpu(ah->eeprom.def.baseEepHeader.version); return (version & AR5416_EEP_VER_MAJOR_MASK) >> AR5416_EEP_VER_MAJOR_SHIFT; @@ -87,7 +87,7 @@ static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah) static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah) { - u16 version = ah->eeprom.def.baseEepHeader.version; + u16 version = le16_to_cpu(ah->eeprom.def.baseEepHeader.version); return version & AR5416_EEP_VER_MINOR_MASK; } @@ -135,10 +135,10 @@ static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) 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. Control", le16_to_cpu(modal_hdr->antCtrlChain[0])); + PR_EEP("Chain1 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[1])); + PR_EEP("Chain2 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[2])); + PR_EEP("Ant. Common Control", le32_to_cpu(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]); @@ -194,9 +194,9 @@ static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size, 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]); + PR_EEP("XPA Bias Freq0", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[0])); + PR_EEP("XPA Bias Freq1", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[1])); + PR_EEP("XPA Bias Freq2", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[2])); return len; } @@ -206,6 +206,7 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, { struct ar5416_eeprom_def *eep = &ah->eeprom.def; struct base_eep_header *pBase = &eep->baseEepHeader; + u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber); if (!dump_base_hdr) { len += scnprintf(buf + len, size - len, @@ -221,10 +222,10 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Major Version", ath9k_hw_def_get_eeprom_ver(ah)); PR_EEP("Minor Version", ath9k_hw_def_get_eeprom_rev(ah)); - PR_EEP("Checksum", pBase->checksum); - PR_EEP("Length", pBase->length); - PR_EEP("RegDomain1", pBase->regDmn[0]); - PR_EEP("RegDomain2", pBase->regDmn[1]); + 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)); @@ -238,9 +239,9 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN)); - 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("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("OpenLoop Power Ctrl", pBase->openLoopPwrCntl); len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", @@ -273,61 +274,40 @@ static int ath9k_hw_def_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_DEF); if (!ath9k_hw_nvram_validate_checksum(ah, el)) return -EINVAL; if (need_swap) { - u32 integer, j; - u16 word; + u32 j; - 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; + 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); for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { struct modal_eep_header *pModal = &eep->modalHeader[j]; - integer = swab32(pModal->antCtrlCommon); - pModal->antCtrlCommon = integer; + EEPROM_FIELD_SWAB32(pModal->antCtrlCommon); - 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 < AR5416_MAX_CHAINS; i++) + EEPROM_FIELD_SWAB32(pModal->antCtrlChain[i]); - for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - word = swab16(pModal->spurChans[i].spurChan); - pModal->spurChans[i].spurChan = word; - } + for (i = 0; i < 3; i++) + EEPROM_FIELD_SWAB16(pModal->xpaBiasLvlFreq[i]); + + for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) + EEPROM_FIELD_SWAB16( + pModal->spurChans[i].spurChan); } } @@ -337,7 +317,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) /* Enable fixup for AR_AN_TOP2 if necessary */ if ((ah->hw_version.devid == AR9280_DEVID_PCI) && - ((eep->baseEepHeader.version & 0xff) > 0x0a) && + ((le16_to_cpu(eep->baseEepHeader.version) & 0xff) > 0x0a) && (eep->baseEepHeader.pwdclkind == 0)) ah->need_an_top2_fixup = true; @@ -370,13 +350,13 @@ static u32 ath9k_hw_def_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_5: return pModal[0].ob; case EEP_DB_5: @@ -490,11 +470,13 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, struct ar5416_eeprom_def *eep = &ah->eeprom.def; int i, regChainOffset; u8 txRxAttenLocal; + u32 antCtrlCommon; pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44; + antCtrlCommon = le32_to_cpu(pModal->antCtrlCommon); - REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon & 0xffff); + REG_WRITE(ah, AR_PHY_SWITCH_COM, antCtrlCommon & 0xffff); for (i = 0; i < AR5416_MAX_CHAINS; i++) { if (AR_SREV_9280(ah)) { @@ -508,7 +490,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, regChainOffset = i * 0x1000; REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, - pModal->antCtrlChain[i]); + le32_to_cpu(pModal->antCtrlChain[i])); REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) & @@ -655,7 +637,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, static void ath9k_hw_def_set_addac(struct ath_hw *ah, struct ath9k_channel *chan) { -#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt]) +#define XPA_LVL_FREQ(cnt) (le16_to_cpu(pModal->xpaBiasLvlFreq[cnt])) struct modal_eep_header *pModal; struct ar5416_eeprom_def *eep = &ah->eeprom.def; u8 biaslevel; @@ -1315,7 +1297,9 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *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; + __le16 spch = ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan; + + return le16_to_cpu(spch); } static u8 ath9k_hw_def_get_eepmisc(struct ath_hw *ah)