Commit e6a830d6 authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Michael S. Tsirkin
Browse files

virtio: add virtio_*_phys_cached 



Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 1d8280c1

include/hw/virtio/virtio-access.h

+52 −0
Original line number Diff line number Diff line
@@ -156,6 +156,58 @@ static inline uint16_t virtio_tswap16(VirtIODevice *vdev, uint16_t s) 
#endif

}



static inline uint16_t virtio_lduw_phys_cached(VirtIODevice *vdev,

                                               MemoryRegionCache *cache,

                                               hwaddr pa)

{

    if (virtio_access_is_big_endian(vdev)) {

        return lduw_be_phys_cached(cache, pa);

    }

    return lduw_le_phys_cached(cache, pa);

}



static inline uint32_t virtio_ldl_phys_cached(VirtIODevice *vdev,

                                              MemoryRegionCache *cache,

                                              hwaddr pa)

{

    if (virtio_access_is_big_endian(vdev)) {

        return ldl_be_phys_cached(cache, pa);

    }

    return ldl_le_phys_cached(cache, pa);

}



static inline uint64_t virtio_ldq_phys_cached(VirtIODevice *vdev,

                                              MemoryRegionCache *cache,

                                              hwaddr pa)

{

    if (virtio_access_is_big_endian(vdev)) {

        return ldq_be_phys_cached(cache, pa);

    }

    return ldq_le_phys_cached(cache, pa);

}



static inline void virtio_stw_phys_cached(VirtIODevice *vdev,

                                          MemoryRegionCache *cache,

                                          hwaddr pa, uint16_t value)

{

    if (virtio_access_is_big_endian(vdev)) {

        stw_be_phys_cached(cache, pa, value);

    } else {

        stw_le_phys_cached(cache, pa, value);

    }

}



static inline void virtio_stl_phys_cached(VirtIODevice *vdev,

                                          MemoryRegionCache *cache,

                                          hwaddr pa, uint32_t value)

{

    if (virtio_access_is_big_endian(vdev)) {

        stl_be_phys_cached(cache, pa, value);

    } else {

        stl_le_phys_cached(cache, pa, value);

    }

}



static inline void virtio_tswap16s(VirtIODevice *vdev, uint16_t *s)

{

    *s = virtio_tswap16(vdev, *s);