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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.h509
1 files changed, 509 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
new file mode 100644
index 000000000000..9a7715df5cff
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -0,0 +1,509 @@
+/*
+ * Copyright (c) 2008-2009 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.
+ */
+
+#ifndef EEPROM_H
+#define EEPROM_H
+
+#include <net/wireless.h>
+
+#define AH_USE_EEPROM 0x1
+
+#ifdef __BIG_ENDIAN
+#define AR5416_EEPROM_MAGIC 0x5aa5
+#else
+#define AR5416_EEPROM_MAGIC 0xa55a
+#endif
+
+#define CTRY_DEBUG 0x1ff
+#define CTRY_DEFAULT 0
+
+#define AR_EEPROM_EEPCAP_COMPRESS_DIS 0x0001
+#define AR_EEPROM_EEPCAP_AES_DIS 0x0002
+#define AR_EEPROM_EEPCAP_FASTFRAME_DIS 0x0004
+#define AR_EEPROM_EEPCAP_BURST_DIS 0x0008
+#define AR_EEPROM_EEPCAP_MAXQCU 0x01F0
+#define AR_EEPROM_EEPCAP_MAXQCU_S 4
+#define AR_EEPROM_EEPCAP_HEAVY_CLIP_EN 0x0200
+#define AR_EEPROM_EEPCAP_KC_ENTRIES 0xF000
+#define AR_EEPROM_EEPCAP_KC_ENTRIES_S 12
+
+#define AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND 0x0040
+#define AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN 0x0080
+#define AR_EEPROM_EEREGCAP_EN_KK_U2 0x0100
+#define AR_EEPROM_EEREGCAP_EN_KK_MIDBAND 0x0200
+#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD 0x0400
+#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A 0x0800
+
+#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD_PRE4_0 0x4000
+#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A_PRE4_0 0x8000
+
+#define AR5416_EEPROM_MAGIC_OFFSET 0x0
+#define AR5416_EEPROM_S 2
+#define AR5416_EEPROM_OFFSET 0x2000
+#define AR5416_EEPROM_MAX 0xae0
+
+#define AR5416_EEPROM_START_ADDR \
+ (AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200
+
+#define SD_NO_CTL 0xE0
+#define NO_CTL 0xff
+#define CTL_MODE_M 7
+#define CTL_11A 0
+#define CTL_11B 1
+#define CTL_11G 2
+#define CTL_2GHT20 5
+#define CTL_5GHT20 6
+#define CTL_2GHT40 7
+#define CTL_5GHT40 8
+
+#define EXT_ADDITIVE (0x8000)
+#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE)
+#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
+#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
+
+#define SUB_NUM_CTL_MODES_AT_5G_40 2
+#define SUB_NUM_CTL_MODES_AT_2G_40 3
+
+#define INCREASE_MAXPOW_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */
+#define INCREASE_MAXPOW_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */
+
+/*
+ * For AR9285 and later chipsets, the following bits are not being programmed
+ * in EEPROM and so need to be enabled always.
+ *
+ * Bit 0: en_fcc_mid
+ * Bit 1: en_jap_mid
+ * Bit 2: en_fcc_dfs_ht40
+ * Bit 3: en_jap_ht40
+ * Bit 4: en_jap_dfs_ht40
+ */
+#define AR9285_RDEXT_DEFAULT 0x1F
+
+#define AR_EEPROM_MAC(i) (0x1d+(i))
+#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
+#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
+#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM))
+
+#define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK)
+#define OLC_FOR_AR9280_20_LATER (AR_SREV_9280_20_OR_LATER(ah) && \
+ ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
+
+#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c
+#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2
+#define AR_EEPROM_RFSILENT_POLARITY 0x0002
+#define AR_EEPROM_RFSILENT_POLARITY_S 1
+
+#define EEP_RFSILENT_ENABLED 0x0001
+#define EEP_RFSILENT_ENABLED_S 0
+#define EEP_RFSILENT_POLARITY 0x0002
+#define EEP_RFSILENT_POLARITY_S 1
+#define EEP_RFSILENT_GPIO_SEL 0x001c
+#define EEP_RFSILENT_GPIO_SEL_S 2
+
+#define AR5416_OPFLAGS_11A 0x01
+#define AR5416_OPFLAGS_11G 0x02
+#define AR5416_OPFLAGS_N_5G_HT40 0x04
+#define AR5416_OPFLAGS_N_2G_HT40 0x08
+#define AR5416_OPFLAGS_N_5G_HT20 0x10
+#define AR5416_OPFLAGS_N_2G_HT20 0x20
+
+#define AR5416_EEP_NO_BACK_VER 0x1
+#define AR5416_EEP_VER 0xE
+#define AR5416_EEP_VER_MINOR_MASK 0x0FFF
+#define AR5416_EEP_MINOR_VER_2 0x2
+#define AR5416_EEP_MINOR_VER_3 0x3
+#define AR5416_EEP_MINOR_VER_7 0x7
+#define AR5416_EEP_MINOR_VER_9 0x9
+#define AR5416_EEP_MINOR_VER_16 0x10
+#define AR5416_EEP_MINOR_VER_17 0x11
+#define AR5416_EEP_MINOR_VER_19 0x13
+#define AR5416_EEP_MINOR_VER_20 0x14
+#define AR5416_EEP_MINOR_VER_22 0x16
+
+#define AR5416_NUM_5G_CAL_PIERS 8
+#define AR5416_NUM_2G_CAL_PIERS 4
+#define AR5416_NUM_5G_20_TARGET_POWERS 8
+#define AR5416_NUM_5G_40_TARGET_POWERS 8
+#define AR5416_NUM_2G_CCK_TARGET_POWERS 3
+#define AR5416_NUM_2G_20_TARGET_POWERS 4
+#define AR5416_NUM_2G_40_TARGET_POWERS 4
+#define AR5416_NUM_CTLS 24
+#define AR5416_NUM_BAND_EDGES 8
+#define AR5416_NUM_PD_GAINS 4
+#define AR5416_PD_GAINS_IN_MASK 4
+#define AR5416_PD_GAIN_ICEPTS 5
+#define AR5416_EEPROM_MODAL_SPURS 5
+#define AR5416_MAX_RATE_POWER 63
+#define AR5416_NUM_PDADC_VALUES 128
+#define AR5416_BCHAN_UNUSED 0xFF
+#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
+#define AR5416_MAX_CHAINS 3
+#define AR5416_PWR_TABLE_OFFSET -5
+
+/* Rx gain type values */
+#define AR5416_EEP_RXGAIN_23DB_BACKOFF 0
+#define AR5416_EEP_RXGAIN_13DB_BACKOFF 1
+#define AR5416_EEP_RXGAIN_ORIG 2
+
+/* Tx gain type values */
+#define AR5416_EEP_TXGAIN_ORIGINAL 0
+#define AR5416_EEP_TXGAIN_HIGH_POWER 1
+
+#define AR5416_EEP4K_START_LOC 64
+#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3
+#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3
+#define AR5416_EEP4K_NUM_2G_20_TARGET_POWERS 3
+#define AR5416_EEP4K_NUM_2G_40_TARGET_POWERS 3
+#define AR5416_EEP4K_NUM_CTLS 12
+#define AR5416_EEP4K_NUM_BAND_EDGES 4
+#define AR5416_EEP4K_NUM_PD_GAINS 2
+#define AR5416_EEP4K_PD_GAINS_IN_MASK 4
+#define AR5416_EEP4K_PD_GAIN_ICEPTS 5
+#define AR5416_EEP4K_MAX_CHAINS 1
+
+#define AR9280_TX_GAIN_TABLE_SIZE 22
+
+enum eeprom_param {
+ EEP_NFTHRESH_5,
+ EEP_NFTHRESH_2,
+ EEP_MAC_MSW,
+ EEP_MAC_MID,
+ EEP_MAC_LSW,
+ EEP_REG_0,
+ EEP_REG_1,
+ EEP_OP_CAP,
+ EEP_OP_MODE,
+ EEP_RF_SILENT,
+ EEP_OB_5,
+ EEP_DB_5,
+ EEP_OB_2,
+ EEP_DB_2,
+ EEP_MINOR_REV,
+ EEP_TX_MASK,
+ EEP_RX_MASK,
+ EEP_RXGAIN_TYPE,
+ EEP_TXGAIN_TYPE,
+ EEP_OL_PWRCTRL,
+ EEP_RC_CHAIN_MASK,
+ EEP_DAC_HPWR_5G,
+ EEP_FRAC_N_5G
+};
+
+enum ar5416_rates {
+ rate6mb, rate9mb, rate12mb, rate18mb,
+ rate24mb, rate36mb, rate48mb, rate54mb,
+ rate1l, rate2l, rate2s, rate5_5l,
+ rate5_5s, rate11l, rate11s, rateXr,
+ rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3,
+ rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7,
+ rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3,
+ rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7,
+ rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm,
+ Ar5416RateSize
+};
+
+enum ath9k_hal_freq_band {
+ ATH9K_HAL_FREQ_BAND_5GHZ = 0,
+ ATH9K_HAL_FREQ_BAND_2GHZ = 1
+};
+
+struct base_eep_header {
+ u16 length;
+ u16 checksum;
+ u16 version;
+ u8 opCapFlags;
+ u8 eepMisc;
+ u16 regDmn[2];
+ u8 macAddr[6];
+ u8 rxMask;
+ u8 txMask;
+ u16 rfSilent;
+ u16 blueToothOptions;
+ u16 deviceCap;
+ u32 binBuildNumber;
+ u8 deviceType;
+ u8 pwdclkind;
+ u8 futureBase_1[2];
+ u8 rxGainType;
+ u8 dacHiPwrMode_5G;
+ u8 openLoopPwrCntl;
+ u8 dacLpMode;
+ u8 txGainType;
+ u8 rcChainMask;
+ u8 desiredScaleCCK;
+ u8 power_table_offset;
+ u8 frac_n_5g;
+ u8 futureBase_3[21];
+} __packed;
+
+struct base_eep_header_4k {
+ u16 length;
+ u16 checksum;
+ u16 version;
+ u8 opCapFlags;
+ u8 eepMisc;
+ u16 regDmn[2];
+ u8 macAddr[6];
+ u8 rxMask;
+ u8 txMask;
+ u16 rfSilent;
+ u16 blueToothOptions;
+ u16 deviceCap;
+ u32 binBuildNumber;
+ u8 deviceType;
+ u8 txGainType;
+} __packed;
+
+
+struct spur_chan {
+ u16 spurChan;
+ u8 spurRangeLow;
+ u8 spurRangeHigh;
+} __packed;
+
+struct modal_eep_header {
+ u32 antCtrlChain[AR5416_MAX_CHAINS];
+ u32 antCtrlCommon;
+ u8 antennaGainCh[AR5416_MAX_CHAINS];
+ u8 switchSettling;
+ u8 txRxAttenCh[AR5416_MAX_CHAINS];
+ u8 rxTxMarginCh[AR5416_MAX_CHAINS];
+ u8 adcDesiredSize;
+ u8 pgaDesiredSize;
+ u8 xlnaGainCh[AR5416_MAX_CHAINS];
+ u8 txEndToXpaOff;
+ u8 txEndToRxOn;
+ u8 txFrameToXpaOn;
+ u8 thresh62;
+ u8 noiseFloorThreshCh[AR5416_MAX_CHAINS];
+ u8 xpdGain;
+ u8 xpd;
+ u8 iqCalICh[AR5416_MAX_CHAINS];
+ u8 iqCalQCh[AR5416_MAX_CHAINS];
+ u8 pdGainOverlap;
+ u8 ob;
+ u8 db;
+ u8 xpaBiasLvl;
+ u8 pwrDecreaseFor2Chain;
+ u8 pwrDecreaseFor3Chain;
+ u8 txFrameToDataStart;
+ u8 txFrameToPaOn;
+ u8 ht40PowerIncForPdadc;
+ u8 bswAtten[AR5416_MAX_CHAINS];
+ u8 bswMargin[AR5416_MAX_CHAINS];
+ u8 swSettleHt40;
+ u8 xatten2Db[AR5416_MAX_CHAINS];
+ u8 xatten2Margin[AR5416_MAX_CHAINS];
+ u8 ob_ch1;
+ u8 db_ch1;
+ u8 useAnt1:1,
+ force_xpaon:1,
+ local_bias:1,
+ femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1;
+ u8 miscBits;
+ u16 xpaBiasLvlFreq[3];
+ u8 futureModal[6];
+
+ struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS];
+} __packed;
+
+struct calDataPerFreqOpLoop {
+ u8 pwrPdg[2][5];
+ u8 vpdPdg[2][5];
+ u8 pcdac[2][5];
+ u8 empty[2][5];
+} __packed;
+
+struct modal_eep_4k_header {
+ u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS];
+ u32 antCtrlCommon;
+ u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 switchSettling;
+ u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 rxTxMarginCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 adcDesiredSize;
+ u8 pgaDesiredSize;
+ u8 xlnaGainCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 txEndToXpaOff;
+ u8 txEndToRxOn;
+ u8 txFrameToXpaOn;
+ u8 thresh62;
+ u8 noiseFloorThreshCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 xpdGain;
+ u8 xpd;
+ u8 iqCalICh[AR5416_EEP4K_MAX_CHAINS];
+ u8 iqCalQCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 pdGainOverlap;
+ u8 ob_01;
+ u8 db1_01;
+ u8 xpaBiasLvl;
+ u8 txFrameToDataStart;
+ u8 txFrameToPaOn;
+ u8 ht40PowerIncForPdadc;
+ u8 bswAtten[AR5416_EEP4K_MAX_CHAINS];
+ u8 bswMargin[AR5416_EEP4K_MAX_CHAINS];
+ u8 swSettleHt40;
+ u8 xatten2Db[AR5416_EEP4K_MAX_CHAINS];
+ u8 xatten2Margin[AR5416_EEP4K_MAX_CHAINS];
+ u8 db2_01;
+ u8 version;
+ u16 ob_234;
+ u16 db1_234;
+ u16 db2_234;
+ u8 futureModal[4];
+
+ struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS];
+} __packed;
+
+
+struct cal_data_per_freq {
+ u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
+ u8 vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
+} __packed;
+
+struct cal_data_per_freq_4k {
+ u8 pwrPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS];
+ u8 vpdPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS];
+} __packed;
+
+struct cal_target_power_leg {
+ u8 bChannel;
+ u8 tPow2x[4];
+} __packed;
+
+struct cal_target_power_ht {
+ u8 bChannel;
+ u8 tPow2x[8];
+} __packed;
+
+
+#ifdef __BIG_ENDIAN_BITFIELD
+struct cal_ctl_edges {
+ u8 bChannel;
+ u8 flag:2, tPower:6;
+} __packed;
+#else
+struct cal_ctl_edges {
+ u8 bChannel;
+ u8 tPower:6, flag:2;
+} __packed;
+#endif
+
+struct cal_ctl_data {
+ struct cal_ctl_edges
+ ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
+} __packed;
+
+struct cal_ctl_data_4k {
+ struct cal_ctl_edges
+ ctlEdges[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_BAND_EDGES];
+} __packed;
+
+struct ar5416_eeprom_def {
+ struct base_eep_header baseEepHeader;
+ u8 custData[64];
+ struct modal_eep_header modalHeader[2];
+ u8 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS];
+ u8 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS];
+ struct cal_data_per_freq
+ calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS];
+ struct cal_data_per_freq
+ calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
+ struct cal_target_power_leg
+ calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS];
+ struct cal_target_power_leg
+ calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS];
+ struct cal_target_power_leg
+ calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS];
+ u8 ctlIndex[AR5416_NUM_CTLS];
+ struct cal_ctl_data ctlData[AR5416_NUM_CTLS];
+ u8 padding;
+} __packed;
+
+struct ar5416_eeprom_4k {
+ struct base_eep_header_4k baseEepHeader;
+ u8 custData[20];
+ struct modal_eep_4k_header modalHeader;
+ u8 calFreqPier2G[AR5416_EEP4K_NUM_2G_CAL_PIERS];
+ struct cal_data_per_freq_4k
+ calPierData2G[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_2G_CAL_PIERS];
+ struct cal_target_power_leg
+ calTargetPowerCck[AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS];
+ struct cal_target_power_leg
+ calTargetPower2G[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT20[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT40[AR5416_EEP4K_NUM_2G_40_TARGET_POWERS];
+ u8 ctlIndex[AR5416_EEP4K_NUM_CTLS];
+ struct cal_ctl_data_4k ctlData[AR5416_EEP4K_NUM_CTLS];
+ u8 padding;
+} __packed;
+
+enum reg_ext_bitmap {
+ REG_EXT_JAPAN_MIDBAND = 1,
+ REG_EXT_FCC_DFS_HT40 = 2,
+ REG_EXT_JAPAN_NONDFS_HT40 = 3,
+ REG_EXT_JAPAN_DFS_HT40 = 4
+};
+
+struct ath9k_country_entry {
+ u16 countryCode;
+ u16 regDmnEnum;
+ u16 regDmn5G;
+ u16 regDmn2G;
+ u8 isMultidomain;
+ u8 iso[3];
+};
+
+enum ath9k_eep_map {
+ EEP_MAP_DEFAULT = 0x0,
+ EEP_MAP_4KBITS,
+ EEP_MAP_MAX
+};
+
+struct eeprom_ops {
+ int (*check_eeprom)(struct ath_hw *hw);
+ u32 (*get_eeprom)(struct ath_hw *hw, enum eeprom_param param);
+ bool (*fill_eeprom)(struct ath_hw *hw);
+ int (*get_eeprom_ver)(struct ath_hw *hw);
+ int (*get_eeprom_rev)(struct ath_hw *hw);
+ u8 (*get_num_ant_config)(struct ath_hw *hw, enum ieee80211_band band);
+ u16 (*get_eeprom_antenna_cfg)(struct ath_hw *hw,
+ struct ath9k_channel *chan);
+ void (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan);
+ void (*set_addac)(struct ath_hw *hw, struct ath9k_channel *chan);
+ int (*set_txpower)(struct ath_hw *hw, struct ath9k_channel *chan,
+ u16 cfgCtl, u8 twiceAntennaReduction,
+ u8 twiceMaxRegulatoryPower, u8 powerLimit);
+ u16 (*get_spur_channel)(struct ath_hw *ah, u16 i, bool is2GHz);
+};
+
+#define ar5416_get_ntxchains(_txchainmask) \
+ (((_txchainmask >> 2) & 1) + \
+ ((_txchainmask >> 1) & 1) + (_txchainmask & 1))
+
+int ath9k_hw_eeprom_attach(struct ath_hw *ah);
+
+#endif /* EEPROM_H */