1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index 9edd4e8e0c85..bd480b481bfc 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -5,6 +5,12 @@
 
 struct b43_wldev;
 
+/* Complex number using 2 32-bit signed integers */
+struct b43_c32 { s32 i, q; };
+
+#define CORDIC_CONVERT(value)   (((value) >= 0) ? \
+                                 ((((value) >> 15) + 1) >> 1) : \
+                                 -((((-(value)) >> 15) + 1) >> 1))
 
 /* PHY register routing bits */
 #define B43_PHYROUTE                    0x0C00 /* PHY register routing bits mask */
@@ -212,6 +218,9 @@ struct b43_phy {
         bool supports_2ghz;
         bool supports_5ghz;
 
+        /* HT info */
+        bool is_40mhz;
+
         /* GMODE bit enabled? */
         bool gmode;
 
@@ -418,5 +427,6 @@ int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset);
  */
 void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on);
 
+struct b43_c32 b43_cordic(int theta);
 
 #endif /* LINUX_B43_PHY_COMMON_H_ */