Introduce block dma helpers (Avi Kivity)

[mirror_qemu.git] / dma.h

diff --git a/dma.h b/dma.h
index 16af50f1f7fc77dec862d30879d79f7e403a055d..d596717f14351133e587359a0c934ebf656330aa 100644 (file)
--- a/dma.h
+++ b/dma.h
@@ -12,6 +12,7 @@
 
 #include <stdio.h>
 #include "cpu.h"
+#include "block.h"
 
 typedef struct {
     target_phys_addr_t base;
@@ -30,4 +31,11 @@ void qemu_sglist_add(QEMUSGList *qsg, target_phys_addr_t base,
                      target_phys_addr_t len);
 void qemu_sglist_destroy(QEMUSGList *qsg);
 
+BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs,
+                                QEMUSGList *sg, uint64_t sector,
+                                BlockDriverCompletionFunc *cb, void *opaque);
+BlockDriverAIOCB *dma_bdrv_write(BlockDriverState *bs,
+                                 QEMUSGList *sg, uint64_t sector,
+                                 BlockDriverCompletionFunc *cb, void *opaque);
+
 #endif