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