summaryrefslogtreecommitdiff
path: root/dma.h
diff options
context:
space:
mode:
Diffstat (limited to 'dma.h')
-rw-r--r--dma.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/dma.h b/dma.h
index 20e86d28ee..8c1ec8f0d2 100644
--- a/dma.h
+++ b/dma.h
@@ -11,12 +11,16 @@
#define DMA_H
#include <stdio.h>
-//#include "cpu.h"
#include "hw/hw.h"
#include "block.h"
typedef struct ScatterGatherEntry ScatterGatherEntry;
+typedef enum {
+ DMA_DIRECTION_TO_DEVICE = 0,
+ DMA_DIRECTION_FROM_DEVICE = 1,
+} DMADirection;
+
struct QEMUSGList {
ScatterGatherEntry *sg;
int nsg;
@@ -29,11 +33,6 @@ typedef target_phys_addr_t dma_addr_t;
#define DMA_ADDR_FMT TARGET_FMT_plx
-typedef enum {
- DMA_DIRECTION_TO_DEVICE = 0,
- DMA_DIRECTION_FROM_DEVICE = 1,
-} DMADirection;
-
struct ScatterGatherEntry {
dma_addr_t base;
dma_addr_t len;
@@ -51,7 +50,7 @@ typedef BlockDriverAIOCB *DMAIOFunc(BlockDriverState *bs, int64_t sector_num,
BlockDriverAIOCB *dma_bdrv_io(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector_num,
DMAIOFunc *io_func, BlockDriverCompletionFunc *cb,
- void *opaque, bool to_dev);
+ void *opaque, DMADirection dir);
BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
BlockDriverCompletionFunc *cb, void *opaque);