Checking in RMv2 progress

[keystone-rtos/rm-lld.git] / rm_osal.h

diff --git a/rm_osal.h b/rm_osal.h
index c41032ddfbd193fc67dab039c28e98f667fd1f20..63e0f7e615b6c58a9ffd69e1d1f09ec4a8f85dc3 100644 (file)
--- a/rm_osal.h
+++ b/rm_osal.h
@@ -80,8 +80,10 @@
  */
 #include <string.h>
 
-extern void* Osal_rmMalloc (uint32_t num_bytes);
-extern void Osal_rmFree (void *ptr, uint32_t size);
+extern void* Osal_rmMalloc (uint32_t num_bytes, bool shared);
+extern void Osal_rmFree (void *ptr, uint32_t size, bool shared);
+extern void* Osal_rmLocalCsEnter (void);
+extern void Osal_rmLocalCsExit (void *CsHandle);
 extern void* Osal_rmCsEnter (void);
 extern void Osal_rmCsExit (void *CsHandle);
 extern void* Osal_rmMtCsEnter (void);
@@ -104,6 +106,9 @@ extern void Osal_rmEndMemAccess (void *ptr, uint32_t size);
  *  <b> Parameter </b>
  *  @n  Number of bytes to be allocated
  *
+ *  <b> Parameter </b>
+ *  @n  If true the memory should could from shared memory
+ *
  *  <b> Return Value </b>
  *  @n  Pointer to the allocated block size
  */
@@ -131,6 +136,45 @@ extern void Osal_rmEndMemAccess (void *ptr, uint32_t size);
 
 #define Rm_osalFree               Osal_rmFree
 
+/**
+ * @brief   The macro is used by the RM LLD to provide critical sections to 
+ *    protect shared variables from access from multiple RM instances
+ *    on a single core
+ *
+ * <b> Prototype: </b>
+ *  The following is the C prototype for the expected OSAL API.
+ *
+ *  @verbatim
+       void* Osal_rmLocalCsEnter (void)
+    @endverbatim
+ *      
+ *  <b> Parameter </b>
+ *  @n  None.
+ *
+ *  <b> Return Value </b>
+ *  @n  Handle used to lock critical section.
+ */
+#define Rm_osalLocalCsEnter            Osal_rmLocalCsEnter
+
+/**
+ * @brief   The macro is used by the RM LLD to exit a critical section 
+ *      protected using Osal_rmLocalCsEnter() API.
+ *
+ * <b> Prototype: </b>
+ *  The following is the C prototype for the expected OSAL API.
+ *
+ *  @verbatim
+       void Osal_rmLocalCsExit (void *CsHandle)
+    @endverbatim
+ *      
+ *  <b> Parameter </b>
+ *  @n  Handle for unlocking critical section.
+ *
+ *  <b> Return Value </b>
+ *  @n  Not applicable.
+ */
+#define Rm_osalLocalCsExit             Osal_rmLocalCsExit
+
 /**
  * @brief   The macro is used by the RM LLD to provide critical sections to 
  * protect global and shared variables from