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#ifndef B43_LO_H_
#define B43_LO_H_
#include "phy.h"
struct b43_wldev;
/* Local Oscillator control value-pair. */
struct b43_loctl {
/* Control values. */
s8 i;
s8 q;
/* "Used by hardware" flag. */
bool used;
#ifdef CONFIG_B43_DEBUG
/* Is this lo-control-array entry calibrated? */
bool calibrated;
#endif
};
/* Debugging: Poison value for i and q values. */
#define B43_LOCTL_POISON 111
/* loctl->calibrated debugging mechanism */
#ifdef CONFIG_B43_DEBUG
static inline void b43_loctl_set_calibrated(struct b43_loctl *loctl,
bool calibrated)
{
loctl->calibrated = calibrated;
}
static inline bool b43_loctl_is_calibrated(struct b43_loctl *loctl)
{
return loctl->calibrated;
}
#else
static inline void b43_loctl_set_calibrated(struct b43_loctl *loctl,
bool calibrated)
{
}
static inline bool b43_loctl_is_calibrated(struct b43_loctl *loctl)
{
return 1;
}
#endif
/* TX Power LO Control Array.
* Value-pairs to adjust the LocalOscillator are stored
* in this structure.
* There are two different set of values. One for "Flag is Set"
* and one for "Flag is Unset".
* By "Flag" the flag in struct b43_rfatt is meant.
* The Value arrays are two-dimensional. The first index
* is the baseband attenuation and the second index
* is the radio attenuation.
* Use b43_get_lo_g_ctl() to retrieve a value from the lists.
*/
struct b43_txpower_lo_control {
#define B43_NR_BB 12
#define B43_NR_RF 16
/* LO Control values, with PAD Mixer */
struct b43_loctl with_padmix[B43_NR_BB][B43_NR_RF];
/* LO Control values, without PAD Mixer */
struct b43_loctl no_padmix[B43_NR_BB][B43_NR_RF];
/* Flag to indicate a complete rebuild of the two tables above
* to the LO measuring code. */
bool rebuild;
/* Lists of valid RF and BB attenuation values for this device. */
struct b43_rfatt_list rfatt_list;
struct b43_bbatt_list bbatt_list;
/* Current TX Bias value */
u8 tx_bias;
/* Current TX Magnification Value (if used by the device) */
u8 tx_magn;
/* GPHY LO is measured. */
bool lo_measured;
/* Saved device PowerVector */
u64 power_vector;
};
/* Measure the BPHY Local Oscillator. */
void b43_lo_b_measure(struct b43_wldev *dev);
/* Measure the BPHY/GPHY Local Oscillator. */
void b43_lo_g_measure(struct b43_wldev *dev);
/* 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);
/* Mark all possible b43_lo_g_ctl as "unused" */
void b43_lo_g_ctl_mark_all_unused(struct b43_wldev *dev);
/* Mark the b43_lo_g_ctl corresponding to the current
* attenuation values as used.
*/
void b43_lo_g_ctl_mark_cur_used(struct b43_wldev *dev);
/* Get a reference to a LO Control value pair in the
* TX Power LO Control Array.
*/
struct b43_loctl *b43_get_lo_g_ctl(struct b43_wldev *dev,
const struct b43_rfatt *rfatt,
const struct b43_bbatt *bbatt);
#endif /* B43_LO_H_ */
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