Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / b43 / lo.h

diff --git a/kernel/drivers/net/wireless/b43/lo.h b/kernel/drivers/net/wireless/b43/lo.h
new file mode 100644 (file)
index 0000000..3b27e20
--- /dev/null
+++ b/kernel/drivers/net/wireless/b43/lo.h
@@ -0,0 +1,87 @@
+#ifndef B43_LO_H_
+#define B43_LO_H_
+
+/* G-PHY Local Oscillator */
+
+#include "phy_g.h"
+
+struct b43_wldev;
+
+/* Local Oscillator control value-pair. */
+struct b43_loctl {
+       /* Control values. */
+       s8 i;
+       s8 q;
+};
+/* Debugging: Poison value for i and q values. */
+#define B43_LOCTL_POISON       111
+
+/* This struct holds calibrated LO settings for a set of
+ * Baseband and RF attenuation settings. */
+struct b43_lo_calib {
+       /* The set of attenuation values this set of LO
+        * control values is calibrated for. */
+       struct b43_bbatt bbatt;
+       struct b43_rfatt rfatt;
+       /* The set of control values for the LO. */
+       struct b43_loctl ctl;
+       /* The time when these settings were calibrated (in jiffies) */
+       unsigned long calib_time;
+       /* List. */
+       struct list_head list;
+};
+
+/* Size of the DC Lookup Table in 16bit words. */
+#define B43_DC_LT_SIZE         32
+
+/* Local Oscillator calibration information */
+struct b43_txpower_lo_control {
+       /* Lists of RF and BB attenuation values for this device.
+        * Used for building hardware power control tables. */
+       struct b43_rfatt_list rfatt_list;
+       struct b43_bbatt_list bbatt_list;
+
+       /* The DC Lookup Table is cached in memory here.
+        * Note that this is only used for Hardware Power Control. */
+       u16 dc_lt[B43_DC_LT_SIZE];
+
+       /* List of calibrated control values (struct b43_lo_calib). */
+       struct list_head calib_list;
+       /* Last time the power vector was read (jiffies). */
+       unsigned long pwr_vec_read_time;
+       /* Last time the txctl values were measured (jiffies). */
+       unsigned long txctl_measured_time;
+
+       /* Current TX Bias value */
+       u8 tx_bias;
+       /* Current TX Magnification Value (if used by the device) */
+       u8 tx_magn;
+
+       /* Saved device PowerVector */
+       u64 power_vector;
+};
+
+/* Calibration expire timeouts.
+ * Timeouts must be multiple of 15 seconds. To make sure
+ * the item really expired when the 15 second timer hits, we
+ * subtract two additional seconds from the timeout. */
+#define B43_LO_CALIB_EXPIRE    (HZ * (30 - 2))
+#define B43_LO_PWRVEC_EXPIRE   (HZ * (30 - 2))
+#define B43_LO_TXCTL_EXPIRE    (HZ * (180 - 4))
+
+
+/* Adjust the Local Oscillator to the saved attenuation
+ * and txctl values.
+ */
+void b43_lo_g_adjust(struct b43_wldev *dev);
+/* Adjust to specific values. */
+void b43_lo_g_adjust_to(struct b43_wldev *dev,
+                       u16 rfatt, u16 bbatt, u16 tx_control);
+
+void b43_gphy_dc_lt_init(struct b43_wldev *dev, bool update_all);
+
+void b43_lo_g_maintanance_work(struct b43_wldev *dev);
+void b43_lo_g_cleanup(struct b43_wldev *dev);
+void b43_lo_g_init(struct b43_wldev *dev);
+
+#endif /* B43_LO_H_ */