--- /dev/null
+#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 laid 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_ */
Code Review / kvmfornfv.git / blobdiff