1*58619b14SKalle Valo #ifndef B43_LO_H_ 2*58619b14SKalle Valo #define B43_LO_H_ 3*58619b14SKalle Valo 4*58619b14SKalle Valo /* G-PHY Local Oscillator */ 5*58619b14SKalle Valo 6*58619b14SKalle Valo #include "phy_g.h" 7*58619b14SKalle Valo 8*58619b14SKalle Valo struct b43_wldev; 9*58619b14SKalle Valo 10*58619b14SKalle Valo /* Local Oscillator control value-pair. */ 11*58619b14SKalle Valo struct b43_loctl { 12*58619b14SKalle Valo /* Control values. */ 13*58619b14SKalle Valo s8 i; 14*58619b14SKalle Valo s8 q; 15*58619b14SKalle Valo }; 16*58619b14SKalle Valo /* Debugging: Poison value for i and q values. */ 17*58619b14SKalle Valo #define B43_LOCTL_POISON 111 18*58619b14SKalle Valo 19*58619b14SKalle Valo /* This struct holds calibrated LO settings for a set of 20*58619b14SKalle Valo * Baseband and RF attenuation settings. */ 21*58619b14SKalle Valo struct b43_lo_calib { 22*58619b14SKalle Valo /* The set of attenuation values this set of LO 23*58619b14SKalle Valo * control values is calibrated for. */ 24*58619b14SKalle Valo struct b43_bbatt bbatt; 25*58619b14SKalle Valo struct b43_rfatt rfatt; 26*58619b14SKalle Valo /* The set of control values for the LO. */ 27*58619b14SKalle Valo struct b43_loctl ctl; 28*58619b14SKalle Valo /* The time when these settings were calibrated (in jiffies) */ 29*58619b14SKalle Valo unsigned long calib_time; 30*58619b14SKalle Valo /* List. */ 31*58619b14SKalle Valo struct list_head list; 32*58619b14SKalle Valo }; 33*58619b14SKalle Valo 34*58619b14SKalle Valo /* Size of the DC Lookup Table in 16bit words. */ 35*58619b14SKalle Valo #define B43_DC_LT_SIZE 32 36*58619b14SKalle Valo 37*58619b14SKalle Valo /* Local Oscillator calibration information */ 38*58619b14SKalle Valo struct b43_txpower_lo_control { 39*58619b14SKalle Valo /* Lists of RF and BB attenuation values for this device. 40*58619b14SKalle Valo * Used for building hardware power control tables. */ 41*58619b14SKalle Valo struct b43_rfatt_list rfatt_list; 42*58619b14SKalle Valo struct b43_bbatt_list bbatt_list; 43*58619b14SKalle Valo 44*58619b14SKalle Valo /* The DC Lookup Table is cached in memory here. 45*58619b14SKalle Valo * Note that this is only used for Hardware Power Control. */ 46*58619b14SKalle Valo u16 dc_lt[B43_DC_LT_SIZE]; 47*58619b14SKalle Valo 48*58619b14SKalle Valo /* List of calibrated control values (struct b43_lo_calib). */ 49*58619b14SKalle Valo struct list_head calib_list; 50*58619b14SKalle Valo /* Last time the power vector was read (jiffies). */ 51*58619b14SKalle Valo unsigned long pwr_vec_read_time; 52*58619b14SKalle Valo /* Last time the txctl values were measured (jiffies). */ 53*58619b14SKalle Valo unsigned long txctl_measured_time; 54*58619b14SKalle Valo 55*58619b14SKalle Valo /* Current TX Bias value */ 56*58619b14SKalle Valo u8 tx_bias; 57*58619b14SKalle Valo /* Current TX Magnification Value (if used by the device) */ 58*58619b14SKalle Valo u8 tx_magn; 59*58619b14SKalle Valo 60*58619b14SKalle Valo /* Saved device PowerVector */ 61*58619b14SKalle Valo u64 power_vector; 62*58619b14SKalle Valo }; 63*58619b14SKalle Valo 64*58619b14SKalle Valo /* Calibration expire timeouts. 65*58619b14SKalle Valo * Timeouts must be multiple of 15 seconds. To make sure 66*58619b14SKalle Valo * the item really expired when the 15 second timer hits, we 67*58619b14SKalle Valo * subtract two additional seconds from the timeout. */ 68*58619b14SKalle Valo #define B43_LO_CALIB_EXPIRE (HZ * (30 - 2)) 69*58619b14SKalle Valo #define B43_LO_PWRVEC_EXPIRE (HZ * (30 - 2)) 70*58619b14SKalle Valo #define B43_LO_TXCTL_EXPIRE (HZ * (180 - 4)) 71*58619b14SKalle Valo 72*58619b14SKalle Valo 73*58619b14SKalle Valo /* Adjust the Local Oscillator to the saved attenuation 74*58619b14SKalle Valo * and txctl values. 75*58619b14SKalle Valo */ 76*58619b14SKalle Valo void b43_lo_g_adjust(struct b43_wldev *dev); 77*58619b14SKalle Valo /* Adjust to specific values. */ 78*58619b14SKalle Valo void b43_lo_g_adjust_to(struct b43_wldev *dev, 79*58619b14SKalle Valo u16 rfatt, u16 bbatt, u16 tx_control); 80*58619b14SKalle Valo 81*58619b14SKalle Valo void b43_gphy_dc_lt_init(struct b43_wldev *dev, bool update_all); 82*58619b14SKalle Valo 83*58619b14SKalle Valo void b43_lo_g_maintenance_work(struct b43_wldev *dev); 84*58619b14SKalle Valo void b43_lo_g_cleanup(struct b43_wldev *dev); 85*58619b14SKalle Valo void b43_lo_g_init(struct b43_wldev *dev); 86*58619b14SKalle Valo 87*58619b14SKalle Valo #endif /* B43_LO_H_ */ 88