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88 lines
2.5 KiB
88 lines
2.5 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef B43_LO_H_ |
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#define B43_LO_H_ |
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/* G-PHY Local Oscillator */ |
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#include "phy_g.h" |
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struct b43_wldev; |
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/* Local Oscillator control value-pair. */ |
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struct b43_loctl { |
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/* Control values. */ |
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s8 i; |
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s8 q; |
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}; |
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/* Debugging: Poison value for i and q values. */ |
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#define B43_LOCTL_POISON 111 |
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/* This struct holds calibrated LO settings for a set of |
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* Baseband and RF attenuation settings. */ |
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struct b43_lo_calib { |
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/* The set of attenuation values this set of LO |
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* control values is calibrated for. */ |
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struct b43_bbatt bbatt; |
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struct b43_rfatt rfatt; |
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/* The set of control values for the LO. */ |
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struct b43_loctl ctl; |
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/* The time when these settings were calibrated (in jiffies) */ |
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unsigned long calib_time; |
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/* List. */ |
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struct list_head list; |
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}; |
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/* Size of the DC Lookup Table in 16bit words. */ |
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#define B43_DC_LT_SIZE 32 |
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/* Local Oscillator calibration information */ |
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struct b43_txpower_lo_control { |
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/* Lists of RF and BB attenuation values for this device. |
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* Used for building hardware power control tables. */ |
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struct b43_rfatt_list rfatt_list; |
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struct b43_bbatt_list bbatt_list; |
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/* The DC Lookup Table is cached in memory here. |
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* Note that this is only used for Hardware Power Control. */ |
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u16 dc_lt[B43_DC_LT_SIZE]; |
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/* List of calibrated control values (struct b43_lo_calib). */ |
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struct list_head calib_list; |
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/* Last time the power vector was read (jiffies). */ |
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unsigned long pwr_vec_read_time; |
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/* Last time the txctl values were measured (jiffies). */ |
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unsigned long txctl_measured_time; |
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/* Current TX Bias value */ |
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u8 tx_bias; |
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/* Current TX Magnification Value (if used by the device) */ |
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u8 tx_magn; |
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/* Saved device PowerVector */ |
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u64 power_vector; |
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}; |
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/* Calibration expire timeouts. |
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* Timeouts must be multiple of 15 seconds. To make sure |
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* the item really expired when the 15 second timer hits, we |
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* subtract two additional seconds from the timeout. */ |
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#define B43_LO_CALIB_EXPIRE (HZ * (30 - 2)) |
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#define B43_LO_PWRVEC_EXPIRE (HZ * (30 - 2)) |
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#define B43_LO_TXCTL_EXPIRE (HZ * (180 - 4)) |
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/* Adjust the Local Oscillator to the saved attenuation |
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* and txctl values. |
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*/ |
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void b43_lo_g_adjust(struct b43_wldev *dev); |
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/* Adjust to specific values. */ |
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void b43_lo_g_adjust_to(struct b43_wldev *dev, |
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u16 rfatt, u16 bbatt, u16 tx_control); |
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void b43_gphy_dc_lt_init(struct b43_wldev *dev, bool update_all); |
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void b43_lo_g_maintenance_work(struct b43_wldev *dev); |
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void b43_lo_g_cleanup(struct b43_wldev *dev); |
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void b43_lo_g_init(struct b43_wldev *dev); |
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#endif /* B43_LO_H_ */
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