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virtio: add virtio_*_phys_cached

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Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Paolo Bonzini 2017-01-27 16:40:13 +01:00 committed by Michael S. Tsirkin
parent 1d8280c18f
commit e6a830d6eb
1 changed files with 52 additions and 0 deletions
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52
include/hw/virtio/virtio-access.h
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@ -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);