carl9170 firmware: minor shared header clean up

[carl9170fw.git] / include / shared / hw.h

diff --git a/include/shared/hw.h b/include/shared/hw.h
index c59e5af511d01554123f4a2b9f6a56f96f0108fc..e85df6edfed32ed6d58888b7fb18476aab9d40cd 100644 (file)
--- a/include/shared/hw.h
+++ b/include/shared/hw.h
@@ -737,4 +737,8 @@ struct ar9170_stream {
 
 #define MOD_VAL(reg, value, newvalue)                                  \
        (((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+
+#define GET_VAL(reg, value)                                            \
+       (((value) & reg) >> reg##_S)
+
 #endif /* __CARL9170_SHARED_HW_H */