diff options
Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 146 |
1 files changed, 22 insertions, 124 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index edcdfa366452..427b8203e3f9 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -12,7 +12,7 @@ #include "leds.h" #include "rfkill.h" #include "lo.h" -#include "phy.h" +#include "phy_common.h" /* The unique identifier of the firmware that's officially supported by @@ -173,6 +173,11 @@ enum { #define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */ #define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5Ghz channel */ #define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */ +/* TSSI information */ +#define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */ +#define B43_SHM_SH_TSSI_OFDM_A 0x0068 /* TSSI for last 4 OFDM frames (32bit) */ +#define B43_SHM_SH_TSSI_OFDM_G 0x0070 /* TSSI for last 4 OFDM frames (32bit) */ +#define B43_TSSI_MAX 0x7F /* Max value for one TSSI value */ /* SHM_SHARED TX FIFO variables */ #define B43_SHM_SH_SIZE01 0x0098 /* TX FIFO size for FIFO 0 (low) and 1 (high) */ #define B43_SHM_SH_SIZE23 0x009A /* TX FIFO size for FIFO 2 and 3 */ @@ -508,122 +513,6 @@ struct b43_iv { } __attribute__((__packed__)); -struct b43_phy { - /* Band support flags. */ - bool supports_2ghz; - bool supports_5ghz; - - /* GMODE bit enabled? */ - bool gmode; - - /* Analog Type */ - u8 analog; - /* B43_PHYTYPE_ */ - u8 type; - /* PHY revision number. */ - u8 rev; - - /* Radio versioning */ - u16 radio_manuf; /* Radio manufacturer */ - u16 radio_ver; /* Radio version */ - u8 radio_rev; /* Radio revision */ - - bool dyn_tssi_tbl; /* tssi2dbm is kmalloc()ed. */ - - /* 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]; - - /* TSSI to dBm table in use */ - const s8 *tssi2dbm; - /* Target idle TSSI */ - int tgt_idle_tssi; - /* Current idle TSSI */ - int cur_idle_tssi; - - /* 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 */ - - /* Desired TX power level (in dBm). - * This is set by the user and adjusted in b43_phy_xmitpower(). */ - u8 power_level; - /* A-PHY TX Power control value. */ - u16 txpwr_offset; - - /* Current TX power level attenuation control values */ - struct b43_bbatt bbatt; - struct b43_rfatt rfatt; - u8 tx_control; /* B43_TXCTL_XXX */ - - /* Hardware Power Control enabled? */ - bool hardware_power_control; - - /* 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]; - - /* current channel */ - u8 channel; - - u16 lofcal; - - u16 initval; //FIXME rename? - - /* PHY TX errors counter. */ - atomic_t txerr_cnt; - - /* 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; - -#if B43_DEBUG - /* Manual TX-power control enabled? */ - bool manual_txpower_control; - /* PHY registers locked by b43_phy_lock()? */ - bool phy_locked; -#endif /* B43_DEBUG */ -}; - /* Data structures for DMA transmission, per 80211 core. */ struct b43_dma { struct b43_dmaring *tx_ring_AC_BK; /* Background */ @@ -680,7 +569,7 @@ struct b43_key { #define B43_QOS_VOICE B43_QOS_PARAMS(3) /* QOS parameter hardware data structure offsets. */ -#define B43_NR_QOSPARAMS 22 +#define B43_NR_QOSPARAMS 16 enum { B43_QOSPARAM_TXOP = 0, B43_QOSPARAM_CWMIN, @@ -696,8 +585,6 @@ enum { struct b43_qos_params { /* The QOS parameters */ struct ieee80211_tx_queue_params p; - /* Does this need to get uploaded to hardware? */ - bool need_hw_update; }; struct b43_wldev; @@ -759,11 +646,13 @@ struct b43_wl { bool beacon_templates_virgin; /* Never wrote the templates? */ struct work_struct beacon_update_trigger; - /* The current QOS parameters for the 4 queues. - * This is protected by the irq_lock. */ + /* The current QOS parameters for the 4 queues. */ struct b43_qos_params qos_params[4]; - /* Workqueue for updating QOS parameters in hardware. */ - struct work_struct qos_update_work; + + /* Work for adjustment of the transmission power. + * This is scheduled when we determine that the actual TX output + * power doesn't match what we want. */ + struct work_struct txpower_adjust_work; }; /* In-memory representation of a cached microcode file. */ @@ -908,6 +797,15 @@ static inline int b43_is_mode(struct b43_wl *wl, int type) return (wl->operating && wl->if_type == type); } +/** + * b43_current_band - Returns the currently used band. + * Returns one of IEEE80211_BAND_2GHZ and IEEE80211_BAND_5GHZ. + */ +static inline enum ieee80211_band b43_current_band(struct b43_wl *wl) +{ + return wl->hw->conf.channel->band; +} + static inline u16 b43_read16(struct b43_wldev *dev, u16 offset) { return ssb_read16(dev->dev, offset); |