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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef B43_LO_H_3#define B43_LO_H_4 5/* G-PHY Local Oscillator */6 7#include "phy_g.h"8 9struct b43_wldev;10 11/* Local Oscillator control value-pair. */12struct b43_loctl {13 /* Control values. */14 s8 i;15 s8 q;16};17/* Debugging: Poison value for i and q values. */18#define B43_LOCTL_POISON 11119 20/* This struct holds calibrated LO settings for a set of21 * Baseband and RF attenuation settings. */22struct b43_lo_calib {23 /* The set of attenuation values this set of LO24 * control values is calibrated for. */25 struct b43_bbatt bbatt;26 struct b43_rfatt rfatt;27 /* The set of control values for the LO. */28 struct b43_loctl ctl;29 /* The time when these settings were calibrated (in jiffies) */30 unsigned long calib_time;31 /* List. */32 struct list_head list;33};34 35/* Size of the DC Lookup Table in 16bit words. */36#define B43_DC_LT_SIZE 3237 38/* Local Oscillator calibration information */39struct b43_txpower_lo_control {40 /* Lists of RF and BB attenuation values for this device.41 * Used for building hardware power control tables. */42 struct b43_rfatt_list rfatt_list;43 struct b43_bbatt_list bbatt_list;44 45 /* The DC Lookup Table is cached in memory here.46 * Note that this is only used for Hardware Power Control. */47 u16 dc_lt[B43_DC_LT_SIZE];48 49 /* List of calibrated control values (struct b43_lo_calib). */50 struct list_head calib_list;51 /* Last time the power vector was read (jiffies). */52 unsigned long pwr_vec_read_time;53 /* Last time the txctl values were measured (jiffies). */54 unsigned long txctl_measured_time;55 56 /* Current TX Bias value */57 u8 tx_bias;58 /* Current TX Magnification Value (if used by the device) */59 u8 tx_magn;60 61 /* Saved device PowerVector */62 u64 power_vector;63};64 65/* Calibration expire timeouts.66 * Timeouts must be multiple of 15 seconds. To make sure67 * the item really expired when the 15 second timer hits, we68 * subtract two additional seconds from the timeout. */69#define B43_LO_CALIB_EXPIRE (HZ * (30 - 2))70#define B43_LO_PWRVEC_EXPIRE (HZ * (30 - 2))71#define B43_LO_TXCTL_EXPIRE (HZ * (180 - 4))72 73 74/* Adjust the Local Oscillator to the saved attenuation75 * and txctl values.76 */77void b43_lo_g_adjust(struct b43_wldev *dev);78/* Adjust to specific values. */79void b43_lo_g_adjust_to(struct b43_wldev *dev,80 u16 rfatt, u16 bbatt, u16 tx_control);81 82void b43_gphy_dc_lt_init(struct b43_wldev *dev, bool update_all);83 84void b43_lo_g_maintenance_work(struct b43_wldev *dev);85void b43_lo_g_cleanup(struct b43_wldev *dev);86void b43_lo_g_init(struct b43_wldev *dev);87 88#endif /* B43_LO_H_ */89