\r
**/\r
\r
+/**\r
+ Invalidates the entire instruction cache in cache coherency domain of the\r
+ calling CPU.\r
+\r
+ Invalidates the entire instruction cache in cache coherency domain of the\r
+ calling CPU.\r
+\r
+**/\r
VOID\r
EFIAPI\r
InvalidateInstructionCache (\r
{\r
}\r
\r
+/**\r
+ Invalidates a range of instruction cache lines in the cache coherency domain\r
+ of the calling CPU.\r
+\r
+ Invalidates the instruction cache lines specified by Address and Length. If\r
+ Address is not aligned on a cache line boundary, then entire instruction\r
+ cache line containing Address is invalidated. If Address + Length is not\r
+ aligned on a cache line boundary, then the entire instruction cache line\r
+ containing Address + Length -1 is invalidated. This function may choose to\r
+ invalidate the entire instruction cache if that is more efficient than\r
+ invalidating the specified range. If Length is 0, the no instruction cache\r
+ lines are invalidated. Address is returned.\r
+\r
+ If Length is greater than (MAX_ADDRESS - Address + 1), then ASSERT().\r
+\r
+ @param Address The base address of the instruction cache lines to\r
+ invalidate. If the CPU is in a physical addressing mode, then\r
+ Address is a physical address. If the CPU is in a virtual\r
+ addressing mode, then Address is a virtual address.\r
+\r
+ @param Length The number of bytes to invalidate from the instruction cache.\r
+\r
+ @return Address\r
+\r
+**/\r
VOID *\r
EFIAPI\r
InvalidateInstructionCacheRange (\r
IN UINTN Length\r
)\r
{\r
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Address + 1);\r
return Address;\r
}\r
\r
+/**\r
+ Writes Back and Invalidates the entire data cache in cache coherency domain\r
+ of the calling CPU.\r
+\r
+ Writes Back and Invalidates the entire data cache in cache coherency domain\r
+ of the calling CPU. This function guarantees that all dirty cache lines are\r
+ written back to system memory, and also invalidates all the data cache lines\r
+ in the cache coherency domain of the calling CPU.\r
+\r
+**/\r
VOID\r
EFIAPI\r
WriteBackInvalidateDataCache (\r
{\r
}\r
\r
+/**\r
+ Writes Back and Invalidates a range of data cache lines in the cache\r
+ coherency domain of the calling CPU.\r
+\r
+ Writes Back and Invalidate the data cache lines specified by Address and\r
+ Length. If Address is not aligned on a cache line boundary, then entire data\r
+ cache line containing Address is written back and invalidated. If Address +\r
+ Length is not aligned on a cache line boundary, then the entire data cache\r
+ line containing Address + Length -1 is written back and invalidated. This\r
+ function may choose to write back and invalidate the entire data cache if\r
+ that is more efficient than writing back and invalidating the specified\r
+ range. If Length is 0, the no data cache lines are written back and\r
+ invalidated. Address is returned.\r
+\r
+ If Length is greater than (MAX_ADDRESS - Address + 1), then ASSERT().\r
+\r
+ @param Address The base address of the data cache lines to write back and\r
+ invalidate. If the CPU is in a physical addressing mode, then\r
+ Address is a physical address. If the CPU is in a virtual\r
+ addressing mode, then Address is a virtual address.\r
+ @param Length The number of bytes to write back and invalidate from the\r
+ data cache.\r
+\r
+ @return Address\r
+\r
+**/\r
VOID *\r
EFIAPI\r
WriteBackInvalidateDataCacheRange (\r
IN UINTN Length\r
)\r
{\r
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Address + 1);\r
return Address;\r
}\r
\r
+/**\r
+ Writes Back the entire data cache in cache coherency domain of the calling\r
+ CPU.\r
+\r
+ Writes Back the entire data cache in cache coherency domain of the calling\r
+ CPU. This function guarantees that all dirty cache lines are written back to\r
+ system memory. This function may also invalidate all the data cache lines in\r
+ the cache coherency domain of the calling CPU.\r
+\r
+**/\r
VOID\r
EFIAPI\r
WriteBackDataCache (\r
{\r
}\r
\r
+/**\r
+ Writes Back a range of data cache lines in the cache coherency domain of the\r
+ calling CPU.\r
+\r
+ Writes Back the data cache lines specified by Address and Length. If Address\r
+ is not aligned on a cache line boundary, then entire data cache line\r
+ containing Address is written back. If Address + Length is not aligned on a\r
+ cache line boundary, then the entire data cache line containing Address +\r
+ Length -1 is written back. This function may choose to write back the entire\r
+ data cache if that is more efficient than writing back the specified range.\r
+ If Length is 0, the no data cache lines are written back. This function may\r
+ also invalidate all the data cache lines in the specified range of the cache\r
+ coherency domain of the calling CPU. Address is returned.\r
+\r
+ If Length is greater than (MAX_ADDRESS - Address + 1), then ASSERT().\r
+\r
+ @param Address The base address of the data cache lines to write back. If\r
+ the CPU is in a physical addressing mode, then Address is a\r
+ physical address. If the CPU is in a virtual addressing\r
+ mode, then Address is a virtual address.\r
+ @param Length The number of bytes to write back from the data cache.\r
+\r
+ @return Address\r
+\r
+**/\r
VOID *\r
EFIAPI\r
WriteBackDataCacheRange (\r
IN UINTN Length\r
)\r
{\r
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Address + 1);\r
return Address;\r
}\r
\r
+/**\r
+ Invalidates the entire data cache in cache coherency domain of the calling\r
+ CPU.\r
+\r
+ Invalidates the entire data cache in cache coherency domain of the calling\r
+ CPU. This function must be used with care because dirty cache lines are not\r
+ written back to system memory. It is typically used for cache diagnostics. If\r
+ the CPU does not support invalidation of the entire data cache, then a write\r
+ back and invalidate operation should be performed on the entire data cache.\r
+\r
+**/\r
VOID\r
EFIAPI\r
InvalidateDataCache (\r
{\r
}\r
\r
+/**\r
+ Invalidates a range of data cache lines in the cache coherency domain of the\r
+ calling CPU.\r
+\r
+ Invalidates the data cache lines specified by Address and Length. If Address\r
+ is not aligned on a cache line boundary, then entire data cache line\r
+ containing Address is invalidated. If Address + Length is not aligned on a\r
+ cache line boundary, then the entire data cache line containing Address +\r
+ Length -1 is invalidated. This function must never invalidate any cache lines\r
+ outside the specified range. If Length is 0, the no data cache lines are\r
+ invalidated. Address is returned. This function must be used with care\r
+ because dirty cache lines are not written back to system memory. It is\r
+ typically used for cache diagnostics. If the CPU does not support\r
+ invalidation of a data cache range, then a write back and invalidate\r
+ operation should be performed on the data cache range.\r
+\r
+ If Length is greater than (MAX_ADDRESS - Address + 1), then ASSERT().\r
+\r
+ @param Address The base address of the data cache lines to invalidate. If\r
+ the CPU is in a physical addressing mode, then Address is a\r
+ physical address. If the CPU is in a virtual addressing mode,\r
+ then Address is a virtual address.\r
+ @param Length The number of bytes to invalidate from the data cache.\r
+\r
+ @return Address\r
+\r
+**/\r
VOID *\r
EFIAPI\r
InvalidateDataCacheRange (\r
IN UINTN Length\r
)\r
{\r
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Address + 1);\r
return Address;\r
}\r
projects / mirror_edk2.git / blobdiff