diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/tusb_types.h | 10 |
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 |