From 10dc8aef419b4ce77670fb080ffe995bf9d7b0a1 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Fri, 16 Sep 2011 16:40:01 +0200 Subject: dma-helpers: allow including from target-independent code 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 Signed-off-by: Kevin Wolf --- dma.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'dma.h') diff --git a/dma.h b/dma.h index b222346aa0..2bdc236c4c 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, -- cgit v1.2.3