/* * Copyright (c) 2010-2011 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 <linux/kernel.h> #include "hw.h" #include "ar9003_phy.h" #include "ar9003_eeprom.h" #include "ar9003_mci.h" #define COMP_HDR_LEN … #define COMP_CKSUM_LEN … #define LE16(x) … #define LE32(x) … /* Local defines to distinguish between extension and control CTL's */ #define EXT_ADDITIVE … #define CTL_11A_EXT … #define CTL_11G_EXT … #define CTL_11B_EXT … #define SUB_NUM_CTL_MODES_AT_5G_40 … #define SUB_NUM_CTL_MODES_AT_2G_40 … #define CTL(_tpower, _flag) … #define EEPROM_DATA_LEN_9485 … static int ar9003_hw_power_interpolate(int32_t x, int32_t *px, int32_t *py, u_int16_t np); static const struct ar9300_eeprom ar9300_default = …; static const struct ar9300_eeprom ar9300_x113 = …; static const struct ar9300_eeprom ar9300_h112 = …; static const struct ar9300_eeprom ar9300_x112 = …; static const struct ar9300_eeprom ar9300_h116 = …; static const struct ar9300_eeprom *ar9300_eep_templates[] = …; static const struct ar9300_eeprom *ar9003_eeprom_struct_find_by_id(int id) { … } static int ath9k_hw_ar9300_check_eeprom(struct ath_hw *ah) { … } static int interpolate(int x, int xa, int xb, int ya, int yb) { … } static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah, enum eeprom_param param) { … } static bool ar9300_eeprom_read_byte(struct ath_hw *ah, int address, u8 *buffer) { … } static bool ar9300_eeprom_read_word(struct ath_hw *ah, int address, u8 *buffer) { … } static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer, int count) { … } static bool ar9300_otp_read_word(struct ath_hw *ah, int addr, u32 *data) { … } static bool ar9300_read_otp(struct ath_hw *ah, int address, u8 *buffer, int count) { … } static void ar9300_comp_hdr_unpack(u8 *best, int *code, int *reference, int *length, int *major, int *minor) { … } static u16 ar9300_comp_cksum(u8 *data, int dsize) { … } static bool ar9300_uncompress_block(struct ath_hw *ah, u8 *mptr, int mdataSize, u8 *block, int size) { … } static int ar9300_compress_decision(struct ath_hw *ah, int it, int code, int reference, u8 *mptr, u8 *word, int length, int mdata_size) { … } eeprom_read_op; static bool ar9300_check_header(void *data) { … } static bool ar9300_check_eeprom_header(struct ath_hw *ah, eeprom_read_op read, int base_addr) { … } static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr, int mdata_size) { … } /* * Read the configuration data from the eeprom. * The data can be put in any specified memory buffer. * * Returns -1 on error. * Returns address of next memory location on success. */ static int ar9300_eeprom_restore_internal(struct ath_hw *ah, u8 *mptr, int mdata_size) { … } /* * Restore the configuration structure by reading the eeprom. * This function destroys any existing in-memory structure * content. */ static bool ath9k_hw_ar9300_fill_eeprom(struct ath_hw *ah) { … } #if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS) static u32 ar9003_dump_modal_eeprom(char *buf, u32 len, u32 size, struct ar9300_modal_eep_header *modal_hdr) { … } static u32 ar9003_dump_cal_data(struct ath_hw *ah, char *buf, u32 len, u32 size, bool is_2g) { … } static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, u8 *buf, u32 len, u32 size) { … } #else static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, u8 *buf, u32 len, u32 size) { return 0; } #endif /* XXX: review hardware docs */ static int ath9k_hw_ar9300_get_eeprom_ver(struct ath_hw *ah) { … } /* XXX: could be read from the eepromVersion, not sure yet */ static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah) { … } static struct ar9300_modal_eep_header *ar9003_modal_header(struct ath_hw *ah, bool is2ghz) { … } static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) { … } static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz) { … } u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz) { … } u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz) { … } static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain, bool is2ghz) { … } static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) { … } static void ar9003_hw_drive_strength_apply(struct ath_hw *ah) { … } static u16 ar9003_hw_atten_chain_get(struct ath_hw *ah, int chain, struct ath9k_channel *chan) { … } static u16 ar9003_hw_atten_chain_get_margin(struct ath_hw *ah, int chain, struct ath9k_channel *chan) { … } static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan) { … } static bool is_pmu_set(struct ath_hw *ah, u32 pmu_reg, int pmu_set) { … } void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) { … } static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah) { … } static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq) { … } static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz) { … } static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz) { … } static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz) { … } static int ar9003_hw_get_thermometer(struct ath_hw *ah) { … } static void ar9003_hw_thermometer_apply(struct ath_hw *ah) { … } static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah) { … } static void ar9003_hw_apply_minccapwr_thresh(struct ath_hw *ah, bool is2ghz) { … } static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, struct ath9k_channel *chan) { … } static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah, struct ath9k_channel *chan) { … } /* * Returns the interpolated y value corresponding to the specified x value * from the np ordered pairs of data (px,py). * The pairs do not have to be in any order. * If the specified x value is less than any of the px, * the returned y value is equal to the py for the lowest px. * If the specified x value is greater than any of the px, * the returned y value is equal to the py for the highest px. */ static int ar9003_hw_power_interpolate(int32_t x, int32_t *px, int32_t *py, u_int16_t np) { … } static u8 ar9003_hw_eeprom_get_tgt_pwr(struct ath_hw *ah, u16 rateIndex, u16 freq, bool is2GHz) { … } static u8 ar9003_hw_eeprom_get_ht20_tgt_pwr(struct ath_hw *ah, u16 rateIndex, u16 freq, bool is2GHz) { … } static u8 ar9003_hw_eeprom_get_ht40_tgt_pwr(struct ath_hw *ah, u16 rateIndex, u16 freq, bool is2GHz) { … } static u8 ar9003_hw_eeprom_get_cck_tgt_pwr(struct ath_hw *ah, u16 rateIndex, u16 freq) { … } static void ar9003_hw_selfgen_tpc_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u8 *pwr_array) { … } /* Set tx power registers to array of values passed in */ int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) { … } static void ar9003_hw_get_legacy_target_powers(struct ath_hw *ah, u16 freq, u8 *targetPowerValT2, bool is2GHz) { … } static void ar9003_hw_get_cck_target_powers(struct ath_hw *ah, u16 freq, u8 *targetPowerValT2) { … } static void ar9003_hw_get_ht20_target_powers(struct ath_hw *ah, u16 freq, u8 *targetPowerValT2, bool is2GHz) { … } static void ar9003_hw_get_ht40_target_powers(struct ath_hw *ah, u16 freq, u8 *targetPowerValT2, bool is2GHz) { … } static void ar9003_hw_get_target_power_eeprom(struct ath_hw *ah, struct ath9k_channel *chan, u8 *targetPowerValT2) { … } static int ar9003_hw_cal_pier_get(struct ath_hw *ah, bool is2ghz, int ipier, int ichain, int *pfrequency, int *pcorrection, int *ptemperature, int *pvoltage, int *pnf_cal, int *pnf_power) { … } static void ar9003_hw_power_control_override(struct ath_hw *ah, int frequency, int *correction, int *voltage, int *temperature) { … } /* Apply the recorded correction values. */ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency) { … } static u16 ar9003_hw_get_direct_edge_power(struct ar9300_eeprom *eep, int idx, int edge, bool is2GHz) { … } static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep, int idx, unsigned int edge, u16 freq, bool is2GHz) { … } /* * Find the maximum conformance test limit for the given channel and CTL info */ static u16 ar9003_hw_get_max_edge_power(struct ar9300_eeprom *eep, u16 freq, int idx, bool is2GHz) { … } static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah, struct ath9k_channel *chan, u8 *pPwrArray, u16 cfgCtl, u8 antenna_reduction, u16 powerLimit) { … } static inline u8 mcsidx_to_tgtpwridx(unsigned int mcs_idx, u8 base_pwridx) { … } static void ar9003_paprd_set_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u8 *targetPowerValT2) { … } static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u16 cfgCtl, u8 twiceAntennaReduction, u8 powerLimit, bool test) { … } static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { … } s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah) { … } s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah) { … } u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is2ghz) { … } u32 ar9003_get_paprd_rate_mask_ht20(struct ath_hw *ah, bool is2ghz) { … } u32 ar9003_get_paprd_rate_mask_ht40(struct ath_hw *ah, bool is2ghz) { … } unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah, struct ath9k_channel *chan) { … } static u8 ar9003_get_eepmisc(struct ath_hw *ah) { … } const struct eeprom_ops eep_ar9300_ops = …;
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