1 files changed, 61 insertions, 0 deletions
diff --git a/include/rvl/OSCache.h b/include/rvl/OSCache.h
new file mode 100755
index 0000000..0957139
--- /dev/null
+++ b/include/rvl/OSCache.h
@@ -0,0 +1,61 @@
+/*
+    This header file defines the most common high level cache operations.
+    For finer grain control over the caches, use OSDC.h, OSIC.h, and OSLC.h
+    for data cache, instruction cache, and locked cache routines respectively.
+ */
+
+#ifndef __OSCACHE_H__
+#define __OSCACHE_H__
+
+/*#include <revolution/types.h>
+#include <revolution/os/OSDC.h>
+#include <revolution/os/OSIC.h>
+#include <revolution/os/OSL2.h>
+#include <revolution/os/OSLC.h>*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*---------------------------------------------------------------------------*
+    L1 Data Cache Operations
+ *---------------------------------------------------------------------------*/
+
+void DCInvalidateRange  ( void* addr, u32 nBytes );
+void DCFlushRange       ( void* addr, u32 nBytes );
+void DCStoreRange       ( void* addr, u32 nBytes );
+void DCFlushRangeNoSync ( void* addr, u32 nBytes );
+void DCStoreRangeNoSync ( void* addr, u32 nBytes );
+void DCZeroRange        ( void* addr, u32 nBytes );
+void DCTouchRange       ( void* addr, u32 nBytes );
+
+/*---------------------------------------------------------------------------*
+    L1 Instruction Cache Operations
+ *---------------------------------------------------------------------------*/
+
+void ICInvalidateRange  ( void* addr, u32 nBytes );
+
+/*---------------------------------------------------------------------------*
+    Locked Cache Operations
+ *---------------------------------------------------------------------------*/
+// 0xEnnn nnnn addresses will be mapped in by LCEnable (DBAT3 will be used)
+#define LC_BASE_PREFIX  0xE000
+#define LC_BASE         (LC_BASE_PREFIX << 16)
+
+void LCEnable           ( void );
+void LCDisable          ( void );
+void LCLoadBlocks       ( void* destTag,  void* srcAddr, u32 numBlocks );
+void LCStoreBlocks      ( void* destAddr, void* srcTag,  u32 numBlocks );
+u32  LCLoadData         ( void* destAddr, void* srcAddr, u32 nBytes );
+u32  LCStoreData        ( void* destAddr, void* srcAddr, u32 nBytes );
+u32  LCQueueLength      ( void );
+void LCQueueWait        ( u32 len );
+void LCFlushQueue       ( void );
+
+#define LCGetBase()     ((void*)LC_BASE)
+    
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // __OSCACHE_H__