package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_lo.h

   1 #ifndef BCM43xx_LO_H_
   2 #define BCM43xx_LO_H_
   3
   4 #include "bcm43xx_phy.h"
   5
   6 struct bcm43xx_wldev;
   7
   8 /* Local Oscillator control value-pair. */
   9 struct bcm43xx_loctl {
  10         /* Control values. */
  11         s8 i;
  12         s8 q;
  13         /* "Used by hardware" flag. */
  14         u8 used;
  15 };
  16
  17 /* TX Power LO Control Array.
  18  * Value-pairs to adjust the LocalOscillator are stored
  19  * in this structure.
  20  * There are two different set of values. One for "Flag is Set"
  21  * and one for "Flag is Unset".
  22  * By "Flag" the flag in struct bcm43xx_rfatt is meant.
  23  * The Value arrays are two-dimensional. The first index
  24  * is the baseband attenuation and the second index
  25  * is the radio attenuation.
  26  * Use bcm43xx_get_lo_g_ctl() to retrieve a value from the lists.
  27  */
  28 struct bcm43xx_txpower_lo_control {
  29 #define BCM43xx_NR_BB   9
  30 #define BCM43xx_NR_RF   16
  31         /* LO Control values, with PAD Mixer */
  32         struct bcm43xx_loctl with_padmix[ BCM43xx_NR_BB ][ BCM43xx_NR_RF ];
  33         /* LO Control values, without PAD Mixer */
  34         struct bcm43xx_loctl no_padmix[ BCM43xx_NR_BB ][ BCM43xx_NR_RF ];
  35
  36         /* Flag to indicate a complete rebuild of the two tables above
  37          * to the LO measuring code. */
  38         u8 rebuild;
  39
  40         /* Lists of valid RF and BB attenuation values for this device. */
  41         struct bcm43xx_rfatt_list rfatt_list;
  42         struct bcm43xx_bbatt_list bbatt_list;
  43
  44         /* Current TX Bias value */
  45         u8 tx_bias;
  46         /* Current TX Magnification Value (if used by the device) */
  47         u8 tx_magn;
  48
  49         /* GPHY LO is measured. */
  50         u8 lo_measured;
  51
  52         /* Saved device PowerVector */
  53         u64 power_vector;
  54 };
  55
  56
  57 /* Measure the BPHY Local Oscillator. */
  58 void bcm43xx_lo_b_measure(struct bcm43xx_wldev *dev);
  59 /* Measure the BPHY/GPHY Local Oscillator. */
  60 void bcm43xx_lo_g_measure(struct bcm43xx_wldev *dev);
  61
  62 /* Adjust the Local Oscillator to the saved attenuation
  63  * and txctl values.
  64  */
  65 void bcm43xx_lo_g_adjust(struct bcm43xx_wldev *dev);
  66 /* Adjust to specific values. */
  67 void bcm43xx_lo_g_adjust_to(struct bcm43xx_wldev *dev,
  68                           u16 rfatt, u16 bbatt, u16 tx_control);
  69
  70 /* Returns the bcm43xx_lo_g_ctl corresponding to the current
  71  * attenuation values.
  72  */
  73 struct bcm43xx_loctl * bcm43xx_lo_g_ctl_current(struct bcm43xx_wldev *dev);
  74 /* Mark all possible bcm43xx_lo_g_ctl as "unused" */
  75 void bcm43xx_lo_g_ctl_mark_all_unused(struct bcm43xx_wldev *dev);
  76 /* Mark the bcm43xx_lo_g_ctl corresponding to the current
  77  * attenuation values as used.
  78  */
  79 void bcm43xx_lo_g_ctl_mark_cur_used(struct bcm43xx_wldev *dev);
  80
  81 /* Get a reference to a LO Control value pair in the
  82  * TX Power LO Control Array.
  83  */
  84 struct bcm43xx_loctl * bcm43xx_get_lo_g_ctl(struct bcm43xx_wldev *dev,
  85                                          const struct bcm43xx_rfatt *rfatt,
  86                                          const struct bcm43xx_bbatt *bbatt);
  87
  88 #endif /* BCM43xx_LO_H_ */