--- a/TaskManager/Fifo/FifoDmaManager.cc	Fri Jul 22 08:50:04 2011 +0900
+++ b/TaskManager/Fifo/FifoDmaManager.cc	Fri Jul 22 13:25:30 2011 +0900
@@ -2,19 +2,31 @@
 #include <stdlib.h>
 #include <string.h>
 #include "FifoDmaManager.h"
+#include "Scheduler.h"
+#include "TaskManagerImpl.h"
 
-void
-FifoDmaManager::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask)
+void *
+FifoDmaManager::dma_load(Scheduler *s, void *buf, memaddr addr, uint32 size, uint32 mask)
 {
-    if (size == 0) return;
+    if (size == 0) return buf;
+    if (s) buf = s->manager->allocate(size);
     memcpy(buf, (void*)addr, size);
+    return buf;
 }
 
-void
+void *
+FifoDmaManager::get_writebuf(Scheduler *s,memaddr addr, uint32 size) 
+{
+    void *b = s->manager->allocate(size);
+    return b;
+}
+
+void *
 FifoDmaManager::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask)
 {
-    if (size == 0) return;
+    if (size == 0) return buf;
     memcpy((void*)addr, buf, size);
+    return buf;
 }
 
 /**
@@ -26,12 +38,13 @@
 }
 
 
-void
-FifoDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask)
+void *
+FifoDmaManager::dma_loadList(Scheduler *s, ListDataPtr list, void *buff, uint32 mask)
 {
     int list_size = list->length;
     long bound;
 
+    buff = s->manager->allocate(list->size);
     bound = (long)(buff);
 
     for (int i = 0; i < list_size; i++) {
@@ -39,9 +52,17 @@
 	memcpy((void*)bound, (void*)elm->addr, elm->size);
 	bound += elm->size;
     }
+    return buff;
 }
 
 
+void *
+FifoDmaManager::get_writebuf(Scheduler *s,ListDataPtr addr, uint32 size) 
+{
+    void *b = s->manager->allocate(addr->size);
+    return b;
+}
+
 void
 FifoDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask)
 {
@@ -57,4 +78,28 @@
     }
 }
 
+uint32
+FifoDmaManager::get_tag()
+{
+    static int tag = 16;
+    tag ++;
+    tag &= 0x0f;
+    return tag+16;
+}
+
+/**
+ *  DMA buffer offset in rbuf
+ */
+void
+FifoDmaManager::bound(ListData *list)
+{
+    ListElement *elm = list->element;
+    int *bound = list->bound;
+    int offset=0;
+    for(int i=0;i<list->length;i++) {
+        bound[i] = offset;
+        offset += elm[i].size;
+    }
+}
+
 /* end */