dma-helpers: make QEMUSGList target independent
scsi-disk will manage scatter/gather list, but it does not create
single entries so it remains target-independent. Make QEMUSGList
available to it.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/dma.h b/dma.h
index a13209d..d50019b 100644
--- a/dma.h
+++ b/dma.h
@@ -17,6 +17,13 @@
typedef struct ScatterGatherEntry ScatterGatherEntry;
+struct QEMUSGList {
+ ScatterGatherEntry *sg;
+ int nsg;
+ int nalloc;
+ size_t size;
+};
+
#if defined(TARGET_PHYS_ADDR_BITS)
typedef target_phys_addr_t dma_addr_t;
@@ -32,13 +39,6 @@
dma_addr_t len;
};
-struct QEMUSGList {
- ScatterGatherEntry *sg;
- int nsg;
- int nalloc;
- dma_addr_t size;
-};
-
void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint);
void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
void qemu_sglist_destroy(QEMUSGList *qsg);
