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tools/virtio: Add dma sync api for virtio test 

Fixes: 8bd2f71054 ("virtio_ring: introduce dma sync api for virtqueue")
also add dma sync api for virtio test.

Signed-off-by: Liming Wu <liming.wu@jaguarmicro.com>
Message-Id: <20231008031734.1095-1-liming.wu@jaguarmicro.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Liming Wu 2023-10-08 11:17:33 +08:00 committed by Michael S. Tsirkin
parent 58720809f5
commit e07744b43d
1 changed files with 12 additions and 0 deletions
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12
tools/virtio/linux/dma-mapping.h
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@ -24,11 +24,23 @@ enum dma_data_direction {
#define dma_map_page(d, p, o, s, dir) (page_to_phys(p) + (o))
#define dma_map_single(d, p, s, dir) (virt_to_phys(p))
#define dma_map_single_attrs(d, p, s, dir, a) (virt_to_phys(p))
#define dma_mapping_error(...) (0)
#define dma_unmap_single(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0)
#define dma_unmap_page(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0)
#define sg_dma_address(sg) (0)
#define dma_need_sync(v, a) (0)
#define dma_unmap_single_attrs(d, a, s, r, t) do { \
(void)(d); (void)(a); (void)(s); (void)(r); (void)(t); \
} while (0)
#define dma_sync_single_range_for_cpu(d, a, o, s, r) do { \
(void)(d); (void)(a); (void)(o); (void)(s); (void)(r); \
} while (0)
#define dma_sync_single_range_for_device(d, a, o, s, r) do { \
(void)(d); (void)(a); (void)(o); (void)(s); (void)(r); \
} while (0)
#define dma_max_mapping_size(...) SIZE_MAX
#endif