Target-independent code cannot construct sglists, but it can take
them from the outside as a black box. Allow this.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
dma.h | 8 ++++++--
qemu-common.h | 1 +
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/dma.h b/dma.h
index a6db5ba..f7e0142 100644
--- a/dma.h
+++ b/dma.h
@@ -15,10 +15,13 @@
#include "hw/hw.h"
#include "block.h"
-typedef struct {
+typedef struct ScatterGatherEntry ScatterGatherEntry;
+
+#if defined(TARGET_PHYS_ADDR_BITS)
+struct ScatterGatherEntry {
target_phys_addr_t base;
target_phys_addr_t len;
-} ScatterGatherEntry;
+};
struct QEMUSGList {
ScatterGatherEntry *sg;
@@ -31,6 +34,7 @@ void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint);
void qemu_sglist_add(QEMUSGList *qsg, target_phys_addr_t base,
target_phys_addr_t len);
void qemu_sglist_destroy(QEMUSGList *qsg);
+#endif
typedef BlockDriverAIOCB *DMAIOFunc(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *iov, int nb_sectors,
diff --git a/qemu-common.h b/qemu-common.h
index 404c421..ef9a2bb 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -18,6 +18,7 @@ typedef struct DeviceState DeviceState;
struct Monitor;
typedef struct Monitor Monitor;
+typedef struct QEMUSGList QEMUSGList;
/* we put basic includes here to avoid repeating them in device drivers */
#include <stdlib.h>
--
1.7.6
