#ifndef LINUX_B43_PHY_G_H_
#define LINUX_B43_PHY_G_H_
/* OFDM PHY registers are defined in the A-PHY header. */
#include "phy_a.h"
/* CCK (B) PHY Registers */
#define B43_PHY_VERSION_CCK B43_PHY_CCK(0x00) /* Versioning register for B-PHY */
#define B43_PHY_CCKBBANDCFG B43_PHY_CCK(0x01) /* Contains antenna 0/1 control bit */
#define B43_PHY_PGACTL B43_PHY_CCK(0x15) /* PGA control */
#define B43_PHY_PGACTL_LPF 0x1000 /* Low pass filter (?) */
#define B43_PHY_PGACTL_LOWBANDW 0x0040 /* Low bandwidth flag */
#define B43_PHY_PGACTL_UNKNOWN 0xEFA0
#define B43_PHY_FBCTL1 B43_PHY_CCK(0x18) /* Frequency bandwidth control 1 */
#define B43_PHY_ITSSI B43_PHY_CCK(0x29) /* Idle TSSI */
#define B43_PHY_LO_LEAKAGE B43_PHY_CCK(0x2D) /* Measured LO leakage */
#define B43_PHY_ENERGY B43_PHY_CCK(0x33) /* Energy */
#define B43_PHY_SYNCCTL B43_PHY_CCK(0x35)
#define B43_PHY_FBCTL2 B43_PHY_CCK(0x38) /* Frequency bandwidth control 2 */
#define B43_PHY_DACCTL B43_PHY_CCK(0x60) /* DAC control */
#define B43_PHY_RCCALOVER B43_PHY_CCK(0x78) /* RC calibration override */
/* Extended G-PHY Registers */
#define B43_PHY_CLASSCTL B43_PHY_EXTG(0x02) /* Classify control */
#define B43_PHY_GTABCTL B43_PHY_EXTG(0x03) /* G-PHY table control (see below) */
#define B43_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */
#define B43_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */
#define B43_PHY_GTABNR_SHIFT 10
#define B43_PHY_GTABDATA B43_PHY_EXTG(0x04) /* G-PHY table data */
#define B43_PHY_LO_MASK B43_PHY_EXTG(0x0F) /* Local Oscillator control mask */
#define B43_PHY_LO_CTL B43_PHY_EXTG(0x10) /* Local Oscillator control */
#define B43_PHY_RFOVER B43_PHY_EXTG(0x11) /* RF override */
#define B43_PHY_RFOVERVAL B43_PHY_EXTG(0x12) /* RF override value */
#define B43_PHY_RFOVERVAL_EXTLNA 0x8000
#define B43_PHY_RFOVERVAL_LNA 0x7000
#define B43_PHY_RFOVERVAL_LNA_SHIFT 12
#define B43_PHY_RFOVERVAL_PGA 0x0F00
#define B43_PHY_RFOVERVAL_PGA_SHIFT 8
#define B43_PHY_RFOVERVAL_UNK 0x0010 /* Unknown, always set. */
#define B43_PHY_RFOVERVAL_TRSWRX 0x00E0
#define B43_PHY_RFOVERVAL_BW 0x0003 /* Bandwidth flags */
#define B43_PHY_RFOVERVAL_BW_LPF 0x0001 /* Low Pass Filter */
#define B43_PHY_RFOVERVAL_BW_LBW 0x0002 /* Low Bandwidth (when set), high when unset */
#define B43_PHY_ANALOGOVER B43_PHY_EXTG(0x14) /* Analog override */
#define B43_PHY_ANALOGOVERVAL B43_PHY_EXTG(0x15) /* Analog override value */
/*** G-PHY table numbers */
#define B43_GTAB(number, offset) (((number) << B43_PHY_GTABNR_SHIFT) | (offset))
#define B43_GTAB_NRSSI B43_GTAB(0x00, 0)
#define B43_GTAB_TRFEMW B43_GTAB(0x0C, 0x120)
#define B43_GTAB_ORIGTR B43_GTAB(0x2E, 0x298)
u16 b43_gtab_read(struct b43_wldev *dev, u16 table, u16 offset);
void b43_gtab_write(struct b43_wldev *dev, u16 table, u16 offset, u16 value);
/* Returns the boolean whether "TX Magnification" is enabled. */
#define has_tx_magnification(phy) \
(((phy)->rev >= 2) && \
((phy)->radio_ver == 0x2050) && \
((phy)->radio_rev == 8))
/* Card uses the loopback gain stuff */
#define has_loopback_gain(phy) \
(((phy)->rev > 1) || ((phy)->gmode))
/* Radio Attenuation (RF Attenuation) */
struct b43_rfatt {
u8 att; /* Attenuation value */
bool with_padmix; /* Flag, PAD Mixer enabled. */
};
struct b43_rfatt_list {
/* Attenuation values list */
const struct b43_rfatt *list;
u8 len;
/* Minimum/Maximum attenuation values */
u8 min_val;
u8 max_val;
};
/* Returns true, if the values are the same. */
static inline bool b43_compare_rfatt(const struct b43_rfatt *a,
const struct b43_rfatt *b)
{
return ((a->att == b->att) &&
(a->with_padmix == b->with_padmix));
}
/* Baseband Attenuation */
struct b43_bbatt {
u8 att; /* Attenuation value */
};
struct b43_bbatt_list {
/* Attenuation values list */
const struct b43_bbatt *list;
u8 len;
/* Minimum/Maximum attenuation values */
u8 min_val;
u8 max_val;
};
/* Returns true, if the values are the same. */
static inline bool b43_compare_bbatt(const struct b43_bbatt *a,
const struct b43_bbatt *b)
{
return (a->att == b->att);
}
/* tx_control bits. */
#define B43_TXCTL_PA3DB 0x40 /* PA Gain 3dB */
#define B43_TXCTL_PA2DB 0x20 /* PA Gain 2dB */
#define B43_TXCTL_TXMIX 0x10 /* TX Mixer Gain */
struct b43_txpower_lo_control;
struct b43_phy_g {
/* ACI (adjacent channel interference) flags. */
bool aci_enable;
bool aci_wlan_automatic;
bool aci_hw_rssi;
/* Radio switched on/off */
bool radio_on;
struct {
/* Values saved when turning the radio off.
* They are needed when turning it on again. */
bool valid;
u16 rfover;
u16 rfoverval;
} radio_off_context;
u16 minlowsig[2];
u16 minlowsigpos[2];
/* Pointer to the table used to convert a
* TSSI value to dBm-Q5.2 */
const s8 *tssi2dbm;
/* tssi2dbm is kmalloc()ed. Only used for free()ing. */
bool dyn_tssi_tbl;
/* Target idle TSSI */
int tgt_idle_tssi;
/* Current idle TSSI */
int cur_idle_tssi;
/* The current average TSSI. */
u8 average_tssi;
/* Current TX power level attenuation control values */
struct b43_bbatt bbatt;
struct b43_rfatt rfatt;
u8 tx_control; /* B43_TXCTL_XXX */
/* The calculated attenuation deltas that are used later
* when adjusting the actual power output. */
int bbatt_delta;
int rfatt_delta;
/* LocalOscillator control values. */
struct b43_txpower_lo_control *lo_control;
/* Values from b43_calc_loopback_gain() */
s16 max_lb_gain; /* Maximum Loopback gain in hdB */
s16 trsw_rx_gain; /* TRSW RX gain in hdB */
s16 lna_lod_gain; /* LNA lod */
s16 lna_gain; /* LNA */
s16 pga_gain; /* PGA */
/* Current Interference Mitigation mode */
int interfmode;
/* Stack of saved values from the Interference Mitigation code.
* Each value in the stack is layed out as follows:
* bit 0-11: offset
* bit 12-15: register ID
* bit 16-32: value
* register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
*/
#define B43_INTERFSTACK_SIZE 26
u32 interfstack[B43_INTERFSTACK_SIZE]; //FIXME: use a data structure
/* Saved values from the NRSSI Slope calculation */
s16 nrssi[2];
s32 nrssislope;
/* In memory nrssi lookup table. */
s8 nrssi_lt[64];
u16 lofcal;
u16 initval; //FIXME rename?
/* The device does address auto increment for the OFDM tables.
* We cache the previously used address here and omit the address
* write on the next table access, if possible. */
u16 ofdmtab_addr; /* The address currently set in hardware. */
enum { /* The last data flow direction. */
B43_OFDMTAB_DIRECTION_UNKNOWN = 0,
B43_OFDMTAB_DIRECTION_READ,
B43_OFDMTAB_DIRECTION_WRITE,
} ofdmtab_addr_direction;
};
void b43_gphy_set_baseband_attenuation(struct b43_wldev *dev,
u16 baseband_attenuation);
void b43_gphy_channel_switch(struct b43_wldev *dev,
unsigned int channel,
bool synthetic_pu_workaround);
u8 * b43_generate_dyn_tssi2dbm_tab(struct b43_wldev *dev,
s16 pab0, s16 pab1, s16 pab2);
struct b43_phy_operations;
extern const struct b43_phy_operations b43_phyops_g;
#endif /* LINUX_B43_PHY_G_H_ */
