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authorPaolo Bonzini <pbonzini@redhat.com>2011-11-09 16:58:30 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2012-02-22 13:29:06 +0100
commitfead0c24106993bc0ca87b7788bf2d9fd24e0a33 (patch)
tree0f64d71bae975d2b9ff1e6838db7a5c334ad4781 /dma.h
parent99c7f87826337fa81f2f0f9baa9ca0a44faf90e9 (diff)
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>
Diffstat (limited to 'dma.h')
-rw-r--r--dma.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/dma.h b/dma.h
index a13209d7eb..d50019b75b 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 @@ struct ScatterGatherEntry {
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);