[Qemu-devel] [PATCH 2/8] virtio: add virtio_*_phys_cached

[Paolo Bonzini <pbonzini@redhat.com>]

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/hw/virtio/virtio-access.h | 52 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/include/hw/virtio/virtio-access.h b/include/hw/virtio/virtio-access.h
index 91ae14d..2e92074 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -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);
-- 
2.9.3