diff options
| author | hathach <[email protected]> | 2024-11-21 10:15:30 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2024-11-21 10:22:09 +0700 |
| commit | fa523a5682d8dc91cc1c7a63475623743e37ac83 (patch) | |
| tree | bf479ba344d21dff4b6bd761584bc500a188e651 /src/common | |
| parent | 2571889061f70b9fd425ee4e4174018bf07c5309 (diff) | |
make sure usb buffer occupies whole cache line when DCACHE is enabled for msc,cdc,hid
HIL enable device DMA for p4
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/tusb_common.h | 3 | ||||
| -rw-r--r-- | src/common/tusb_compiler.h | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/common/tusb_common.h b/src/common/tusb_common.h index 59cc0fb48..416bad296 100644 --- a/src/common/tusb_common.h +++ b/src/common/tusb_common.h @@ -58,6 +58,9 @@ // Generate a mask with bit from high (31) to low (0) set, e.g TU_GENMASK(3, 0) = 0b1111 #define TU_GENMASK(h, l) ( (UINT32_MAX << (l)) & (UINT32_MAX >> (31 - (h))) ) +// 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] + //--------------------------------------------------------------------+ // Includes //--------------------------------------------------------------------+ diff --git a/src/common/tusb_compiler.h b/src/common/tusb_compiler.h index 646c22b29..9b33a6f61 100644 --- a/src/common/tusb_compiler.h +++ b/src/common/tusb_compiler.h @@ -136,7 +136,7 @@ #define TU_ATTR_SECTION(sec_name) __attribute__ ((section(#sec_name))) #define TU_ATTR_PACKED __attribute__ ((packed)) #define TU_ATTR_WEAK __attribute__ ((weak)) - // #define TU_ATTR_WEAK_ALIAS(f) __attribute__ ((weak, alias(#f)) + // #define TU_ATTR_WEAK_ALIAS(f) __attribute__ ((weak, alias(#f))) #ifndef TU_ATTR_ALWAYS_INLINE // allow to override for debug #define TU_ATTR_ALWAYS_INLINE __attribute__ ((always_inline)) #endif @@ -189,6 +189,7 @@ #define TU_ATTR_SECTION(sec_name) __attribute__ ((section(#sec_name))) #define TU_ATTR_PACKED __attribute__ ((packed)) #define TU_ATTR_WEAK __attribute__ ((weak)) + // #define TU_ATTR_WEAK_ALIAS(f) __attribute__ ((weak, alias(#f))) #define TU_ATTR_ALWAYS_INLINE __attribute__ ((always_inline)) #define TU_ATTR_DEPRECATED(mess) __attribute__ ((deprecated(mess))) // warn if function with this attribute is used #define TU_ATTR_UNUSED __attribute__ ((unused)) // Function/Variable is meant to be possibly unused @@ -216,6 +217,7 @@ #define TU_ATTR_SECTION(sec_name) __attribute__ ((section(#sec_name))) #define TU_ATTR_PACKED __attribute__ ((packed)) #define TU_ATTR_WEAK __attribute__ ((weak)) + // #define TU_ATTR_WEAK_ALIAS(f) __attribute__ ((weak, alias(#f))) #ifndef TU_ATTR_ALWAYS_INLINE // allow to override for debug #define TU_ATTR_ALWAYS_INLINE __attribute__ ((always_inline)) #endif @@ -244,6 +246,7 @@ #define TU_ATTR_SECTION(sec_name) #define TU_ATTR_PACKED #define TU_ATTR_WEAK + // #define TU_ATTR_WEAK_ALIAS(f) #define TU_ATTR_ALWAYS_INLINE #define TU_ATTR_DEPRECATED(mess) #define TU_ATTR_UNUSED |