e4d6b79518
Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
#ifndef B43_LO_H_
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#define B43_LO_H_
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#include "phy.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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/* "Used by hardware" flag. */
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bool used;
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#ifdef CONFIG_B43_DEBUG
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/* Is this lo-control-array entry calibrated? */
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bool calibrated;
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#endif
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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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/* loctl->calibrated debugging mechanism */
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#ifdef CONFIG_B43_DEBUG
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static inline void b43_loctl_set_calibrated(struct b43_loctl *loctl,
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bool calibrated)
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{
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loctl->calibrated = calibrated;
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}
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static inline bool b43_loctl_is_calibrated(struct b43_loctl *loctl)
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{
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return loctl->calibrated;
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}
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#else
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static inline void b43_loctl_set_calibrated(struct b43_loctl *loctl,
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bool calibrated)
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{
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}
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static inline bool b43_loctl_is_calibrated(struct b43_loctl *loctl)
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{
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return 1;
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}
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#endif
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/* TX Power LO Control Array.
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* Value-pairs to adjust the LocalOscillator are stored
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* in this structure.
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* There are two different set of values. One for "Flag is Set"
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* and one for "Flag is Unset".
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* By "Flag" the flag in struct b43_rfatt is meant.
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* The Value arrays are two-dimensional. The first index
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* is the baseband attenuation and the second index
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* is the radio attenuation.
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* Use b43_get_lo_g_ctl() to retrieve a value from the lists.
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*/
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struct b43_txpower_lo_control {
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#define B43_NR_BB 12
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#define B43_NR_RF 16
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/* LO Control values, with PAD Mixer */
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struct b43_loctl with_padmix[B43_NR_BB][B43_NR_RF];
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/* LO Control values, without PAD Mixer */
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struct b43_loctl no_padmix[B43_NR_BB][B43_NR_RF];
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/* Flag to indicate a complete rebuild of the two tables above
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* to the LO measuring code. */
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bool rebuild;
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/* Lists of valid RF and BB attenuation values for this device. */
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struct b43_rfatt_list rfatt_list;
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struct b43_bbatt_list bbatt_list;
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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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/* GPHY LO is measured. */
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bool lo_measured;
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/* Saved device PowerVector */
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u64 power_vector;
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};
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/* Measure the BPHY Local Oscillator. */
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void b43_lo_b_measure(struct b43_wldev *dev);
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/* Measure the BPHY/GPHY Local Oscillator. */
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void b43_lo_g_measure(struct b43_wldev *dev);
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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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/* Mark all possible b43_lo_g_ctl as "unused" */
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void b43_lo_g_ctl_mark_all_unused(struct b43_wldev *dev);
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/* Mark the b43_lo_g_ctl corresponding to the current
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* attenuation values as used.
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*/
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void b43_lo_g_ctl_mark_cur_used(struct b43_wldev *dev);
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/* Get a reference to a LO Control value pair in the
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* TX Power LO Control Array.
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*/
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struct b43_loctl *b43_get_lo_g_ctl(struct b43_wldev *dev,
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const struct b43_rfatt *rfatt,
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const struct b43_bbatt *bbatt);
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#endif /* B43_LO_H_ */
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