| Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 1 | #ifndef B43_LO_H_ |
| 2 | #define B43_LO_H_ |
| 3 | |
| 4 | #include "phy.h" |
| 5 | |
| 6 | struct b43_wldev; |
| 7 | |
| 8 | /* Local Oscillator control value-pair. */ |
| 9 | struct b43_loctl { |
| 10 | /* Control values. */ |
| 11 | s8 i; |
| 12 | s8 q; |
| 13 | /* "Used by hardware" flag. */ |
| 14 | bool used; |
| 15 | #ifdef CONFIG_B43_DEBUG |
| 16 | /* Is this lo-control-array entry calibrated? */ |
| 17 | bool calibrated; |
| 18 | #endif |
| 19 | }; |
| 20 | |
| 21 | /* Debugging: Poison value for i and q values. */ |
| 22 | #define B43_LOCTL_POISON 111 |
| 23 | |
| 24 | /* loctl->calibrated debugging mechanism */ |
| 25 | #ifdef CONFIG_B43_DEBUG |
| 26 | static inline void b43_loctl_set_calibrated(struct b43_loctl *loctl, |
| 27 | bool calibrated) |
| 28 | { |
| 29 | loctl->calibrated = calibrated; |
| 30 | } |
| 31 | static inline bool b43_loctl_is_calibrated(struct b43_loctl *loctl) |
| 32 | { |
| 33 | return loctl->calibrated; |
| 34 | } |
| 35 | #else |
| 36 | static inline void b43_loctl_set_calibrated(struct b43_loctl *loctl, |
| 37 | bool calibrated) |
| 38 | { |
| 39 | } |
| 40 | static inline bool b43_loctl_is_calibrated(struct b43_loctl *loctl) |
| 41 | { |
| 42 | return 1; |
| 43 | } |
| 44 | #endif |
| 45 | |
| 46 | /* TX Power LO Control Array. |
| 47 | * Value-pairs to adjust the LocalOscillator are stored |
| 48 | * in this structure. |
| 49 | * There are two different set of values. One for "Flag is Set" |
| 50 | * and one for "Flag is Unset". |
| 51 | * By "Flag" the flag in struct b43_rfatt is meant. |
| 52 | * The Value arrays are two-dimensional. The first index |
| 53 | * is the baseband attenuation and the second index |
| 54 | * is the radio attenuation. |
| 55 | * Use b43_get_lo_g_ctl() to retrieve a value from the lists. |
| 56 | */ |
| 57 | struct b43_txpower_lo_control { |
| 58 | #define B43_NR_BB 12 |
| 59 | #define B43_NR_RF 16 |
| 60 | /* LO Control values, with PAD Mixer */ |
| 61 | struct b43_loctl with_padmix[B43_NR_BB][B43_NR_RF]; |
| 62 | /* LO Control values, without PAD Mixer */ |
| 63 | struct b43_loctl no_padmix[B43_NR_BB][B43_NR_RF]; |
| 64 | |
| 65 | /* Flag to indicate a complete rebuild of the two tables above |
| 66 | * to the LO measuring code. */ |
| 67 | bool rebuild; |
| 68 | |
| 69 | /* Lists of valid RF and BB attenuation values for this device. */ |
| 70 | struct b43_rfatt_list rfatt_list; |
| 71 | struct b43_bbatt_list bbatt_list; |
| 72 | |
| 73 | /* Current TX Bias value */ |
| 74 | u8 tx_bias; |
| 75 | /* Current TX Magnification Value (if used by the device) */ |
| 76 | u8 tx_magn; |
| 77 | |
| 78 | /* GPHY LO is measured. */ |
| 79 | bool lo_measured; |
| 80 | |
| 81 | /* Saved device PowerVector */ |
| 82 | u64 power_vector; |
| 83 | }; |
| 84 | |
| 85 | /* Measure the BPHY Local Oscillator. */ |
| 86 | void b43_lo_b_measure(struct b43_wldev *dev); |
| 87 | /* Measure the BPHY/GPHY Local Oscillator. */ |
| 88 | void b43_lo_g_measure(struct b43_wldev *dev); |
| 89 | |
| 90 | /* Adjust the Local Oscillator to the saved attenuation |
| 91 | * and txctl values. |
| 92 | */ |
| 93 | void b43_lo_g_adjust(struct b43_wldev *dev); |
| 94 | /* Adjust to specific values. */ |
| 95 | void b43_lo_g_adjust_to(struct b43_wldev *dev, |
| 96 | u16 rfatt, u16 bbatt, u16 tx_control); |
| 97 | |
| 98 | /* Mark all possible b43_lo_g_ctl as "unused" */ |
| 99 | void b43_lo_g_ctl_mark_all_unused(struct b43_wldev *dev); |
| 100 | /* Mark the b43_lo_g_ctl corresponding to the current |
| 101 | * attenuation values as used. |
| 102 | */ |
| 103 | void b43_lo_g_ctl_mark_cur_used(struct b43_wldev *dev); |
| 104 | |
| 105 | /* Get a reference to a LO Control value pair in the |
| 106 | * TX Power LO Control Array. |
| 107 | */ |
| 108 | struct b43_loctl *b43_get_lo_g_ctl(struct b43_wldev *dev, |
| 109 | const struct b43_rfatt *rfatt, |
| 110 | const struct b43_bbatt *bbatt); |
| 111 | |
| 112 | #endif /* B43_LO_H_ */ |
