summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/b43/b43.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
-rw-r--r--drivers/net/wireless/b43/b43.h146
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);