carl9170 firmware: fix ar9170_stream struct

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

diff --git a/include/shared/hw.h b/include/shared/hw.h
index bc4a83a107d2aa091450de4a31d267fba6c9c11c..c59e5af511d01554123f4a2b9f6a56f96f0108fc 100644 (file)
--- a/include/shared/hw.h
+++ b/include/shared/hw.h
@@ -1,7 +1,7 @@
 /*
- * Atheros AR9170 driver
+ * Shared Atheros AR9170 Header
  *
- * Hardware-specific definitions
+ * Register map, hardware-specific definitions
  *
  * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
@@ -712,7 +712,8 @@ struct ar9170_stream {
        __le16 tag;
 
        u8 payload[0];
-};
+} __packed __aligned(4);
+#define AR9170_STREAM_LEN                              4
 
 #define AR9170_MAX_ACKTABLE_ENTRIES                    8
 #define AR9170_MAX_VIRTUAL_MAC                         7
@@ -731,6 +732,9 @@ struct ar9170_stream {
 #define SET_VAL(reg, value, newvalue)                                  \
        (value = ((value) & ~reg) | (((newvalue) << reg##_S) & reg))
 
+#define SET_CONSTVAL(reg, newvalue)                                    \
+       (((newvalue) << reg##_S) & reg)
+
 #define MOD_VAL(reg, value, newvalue)                                  \
        (((value) & ~reg) | (((newvalue) << reg##_S) & reg))
 #endif /* __CARL9170_SHARED_HW_H */