apply TUD_EPBUF_DEF for device: bth, dfu, hid, msc

1 files changed, 8 insertions, 2 deletions

diff --git a/src/common/tusb_types.h b/src/common/tusb_types.h
index d0a5c866f..c726add84 100644
--- a/src/common/tusb_types.h
+++ b/src/common/tusb_types.h
@@ -36,14 +36,20 @@
 #endif
 
 // DCache padding for variable to occupy full cache line
-#define TUD_DCACHE_PADDING    uint8_t TU_XSTRCAT(dcache_padding_, _TU_COUNTER_)[CFG_TUD_MEM_DCACHE_ENABLE ? CFG_TUD_MEM_DCACHE_LINE_SIZE : 1]
+#define TUD_EPBUF_DCACHE_SIZE(_size) \
+  (CFG_TUD_MEM_DCACHE_ENABLE ? (TU_DIV_CEIL(_size, CFG_TUD_MEM_DCACHE_LINE_SIZE) * CFG_TUD_MEM_DCACHE_LINE_SIZE) : (_size))
 
 #define TUD_EPBUF_DEF(_name, _size) \
   union { \
     CFG_TUD_MEM_ALIGN uint8_t _name[_size]; \
-    uint8_t _name##_dcache_padding[CFG_TUD_MEM_DCACHE_ENABLE ? (TU_DIV_CEIL(_size, CFG_TUD_MEM_DCACHE_LINE_SIZE) * CFG_TUD_MEM_DCACHE_LINE_SIZE) : 1]; \
+    uint8_t _name##_dcache_padding[TUD_EPBUF_DCACHE_SIZE(_size)]; \
   };
 
+#define TUD_EPBUF_TYPE_DEF(_name, _type) \
+  union { \
+    CFG_TUD_MEM_ALIGN _type _name; \
+    uint8_t _name##_dcache_padding[TUD_EPBUF_DCACHE_SIZE(sizeof(_type))]; \
+  };
 
 /*------------------------------------------------------------------*/
 /* CONSTANTS