// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver IEEE 802.11g PHY driver Copyright (c) 2005 Martin Langer <[email protected]>, Copyright (c) 2005-2007 Stefano Brivio <[email protected]> Copyright (c) 2005-2008 Michael Buesch <[email protected]> Copyright (c) 2005, 2006 Danny van Dyk <[email protected]> Copyright (c) 2005, 2006 Andreas Jaggi <[email protected]> */ #include "b43.h" #include "phy_g.h" #include "phy_common.h" #include "lo.h" #include "main.h" #include "wa.h" #include <linux/bitrev.h> #include <linux/slab.h> static const s8 b43_tssi2dbm_g_table[] = …; static const u8 b43_radio_channel_codes_bg[] = …; static void b43_calc_nrssi_threshold(struct b43_wldev *dev); #define bitrev4(tmp) … /* Get the freq, as it has to be written to the device. */ static inline u16 channel2freq_bg(u8 channel) { … } static void generate_rfatt_list(struct b43_wldev *dev, struct b43_rfatt_list *list) { … } static void generate_bbatt_list(struct b43_wldev *dev, struct b43_bbatt_list *list) { … } static void b43_shm_clear_tssi(struct b43_wldev *dev) { … } /* Synthetic PU workaround */ static void b43_synth_pu_workaround(struct b43_wldev *dev, u8 channel) { … } /* Set the baseband attenuation value on chip. */ void b43_gphy_set_baseband_attenuation(struct b43_wldev *dev, u16 baseband_attenuation) { … } /* Adjust the transmission power output (G-PHY) */ static void b43_set_txpower_g(struct b43_wldev *dev, const struct b43_bbatt *bbatt, const struct b43_rfatt *rfatt, u8 tx_control) { … } /* GPHY_TSSI_Power_Lookup_Table_Init */ static void b43_gphy_tssi_power_lt_init(struct b43_wldev *dev) { … } /* GPHY_Gain_Lookup_Table_Init */ static void b43_gphy_gain_lt_init(struct b43_wldev *dev) { … } static void b43_set_all_gains(struct b43_wldev *dev, s16 first, s16 second, s16 third) { … } static void b43_set_original_gains(struct b43_wldev *dev) { … } /* https://bcm-specs.sipsolutions.net/NRSSILookupTable */ static void b43_nrssi_hw_write(struct b43_wldev *dev, u16 offset, s16 val) { … } /* https://bcm-specs.sipsolutions.net/NRSSILookupTable */ static s16 b43_nrssi_hw_read(struct b43_wldev *dev, u16 offset) { … } /* https://bcm-specs.sipsolutions.net/NRSSILookupTable */ static void b43_nrssi_hw_update(struct b43_wldev *dev, u16 val) { … } /* https://bcm-specs.sipsolutions.net/NRSSILookupTable */ static void b43_nrssi_mem_update(struct b43_wldev *dev) { … } static void b43_calc_nrssi_offset(struct b43_wldev *dev) { … } static void b43_calc_nrssi_slope(struct b43_wldev *dev) { … } static void b43_calc_nrssi_threshold(struct b43_wldev *dev) { … } /* Stack implementation to save/restore values from the * interference mitigation code. * It is save to restore values in random order. */ static void _stack_save(u32 *_stackptr, size_t *stackidx, u8 id, u16 offset, u16 value) { … } static u16 _stack_restore(u32 *stackptr, u8 id, u16 offset) { … } #define phy_stacksave … #define phy_stackrestore … #define radio_stacksave … #define radio_stackrestore … #define ofdmtab_stacksave … #define ofdmtab_stackrestore … static void b43_radio_interference_mitigation_enable(struct b43_wldev *dev, int mode) { … } static void b43_radio_interference_mitigation_disable(struct b43_wldev *dev, int mode) { … } #undef phy_stacksave #undef phy_stackrestore #undef radio_stacksave #undef radio_stackrestore #undef ofdmtab_stacksave #undef ofdmtab_stackrestore static u16 b43_radio_core_calibration_value(struct b43_wldev *dev) { … } #define LPD(L, P, D) … static u16 radio2050_rfover_val(struct b43_wldev *dev, u16 phy_register, unsigned int lpd) { … } struct init2050_saved_values { … }; static u16 b43_radio_init2050(struct b43_wldev *dev) { … } static void b43_phy_initb5(struct b43_wldev *dev) { … } /* https://bcm-v4.sipsolutions.net/802.11/PHY/Init/B6 */ static void b43_phy_initb6(struct b43_wldev *dev) { … } static void b43_calc_loopback_gain(struct b43_wldev *dev) { … } static void b43_hardware_pctl_early_init(struct b43_wldev *dev) { … } /* Hardware power control for G-PHY */ static void b43_hardware_pctl_init_gphy(struct b43_wldev *dev) { … } /* Initialize B/G PHY power control */ static void b43_phy_init_pctl(struct b43_wldev *dev) { … } static void b43_phy_inita(struct b43_wldev *dev) { … } static void b43_phy_initg(struct b43_wldev *dev) { … } void b43_gphy_channel_switch(struct b43_wldev *dev, unsigned int channel, bool synthetic_pu_workaround) { … } static void default_baseband_attenuation(struct b43_wldev *dev, struct b43_bbatt *bb) { … } static void default_radio_attenuation(struct b43_wldev *dev, struct b43_rfatt *rf) { … } static u16 default_tx_control(struct b43_wldev *dev) { … } static u8 b43_gphy_aci_detect(struct b43_wldev *dev, u8 channel) { … } static u8 b43_gphy_aci_scan(struct b43_wldev *dev) { … } static s32 b43_tssi2dbm_ad(s32 num, s32 den) { … } static s8 b43_tssi2dbm_entry(s8 entry[], u8 index, s16 pab0, s16 pab1, s16 pab2) { … } u8 *b43_generate_dyn_tssi2dbm_tab(struct b43_wldev *dev, s16 pab0, s16 pab1, s16 pab2) { … } /* Initialise the TSSI->dBm lookup table */ static int b43_gphy_init_tssi2dbm_table(struct b43_wldev *dev) { … } static int b43_gphy_op_allocate(struct b43_wldev *dev) { … } static void b43_gphy_op_prepare_structs(struct b43_wldev *dev) { … } static void b43_gphy_op_free(struct b43_wldev *dev) { … } static int b43_gphy_op_prepare_hardware(struct b43_wldev *dev) { … } static int b43_gphy_op_init(struct b43_wldev *dev) { … } static void b43_gphy_op_exit(struct b43_wldev *dev) { … } static u16 b43_gphy_op_read(struct b43_wldev *dev, u16 reg) { … } static void b43_gphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) { … } static u16 b43_gphy_op_radio_read(struct b43_wldev *dev, u16 reg) { … } static void b43_gphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) { … } static bool b43_gphy_op_supports_hwpctl(struct b43_wldev *dev) { … } static void b43_gphy_op_software_rfkill(struct b43_wldev *dev, bool blocked) { … } static int b43_gphy_op_switch_channel(struct b43_wldev *dev, unsigned int new_channel) { … } static unsigned int b43_gphy_op_get_default_chan(struct b43_wldev *dev) { … } static void b43_gphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) { … } static int b43_gphy_op_interf_mitigation(struct b43_wldev *dev, enum b43_interference_mitigation mode) { … } /* https://bcm-specs.sipsolutions.net/EstimatePowerOut * This function converts a TSSI value to dBm in Q5.2 */ static s8 b43_gphy_estimate_power_out(struct b43_wldev *dev, s8 tssi) { … } static void b43_put_attenuation_into_ranges(struct b43_wldev *dev, int *_bbatt, int *_rfatt) { … } static void b43_gphy_op_adjust_txpower(struct b43_wldev *dev) { … } static enum b43_txpwr_result b43_gphy_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi) { … } static void b43_gphy_op_pwork_15sec(struct b43_wldev *dev) { … } static void b43_gphy_op_pwork_60sec(struct b43_wldev *dev) { … } const struct b43_phy_operations b43_phyops_g = …;
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