diff --git a/hw/bus/include/bus/bus_driver.h b/hw/bus/include/bus/bus_driver.h
index c3c77d3..8429ab6 100644
--- a/hw/bus/include/bus/bus_driver.h
+++ b/hw/bus/include/bus/bus_driver.h
@@ -63,6 +63,11 @@
                   uint16_t length, os_time_t timeout,  uint16_t flags);
     /* Disable bus device */
     int (* disable)(struct bus_dev *bus);
+    /* Write data to node */
+    int (* write_read)(struct bus_dev *dev, struct bus_node *node,
+                       const uint8_t *wbuf, uint16_t wlength,
+                       uint8_t *rbuf, uint16_t rlength,
+                       os_time_t timeout,  uint16_t flags);
 };
 
 /**
diff --git a/hw/bus/src/bus.c b/hw/bus/src/bus.c
index b7619fc..2998754 100644
--- a/hw/bus/src/bus.c
+++ b/hw/bus/src/bus.c
@@ -420,24 +420,34 @@
         goto done;
     }
 
-    /*
-     * XXX we probably should pass flags here but with some of them stripped,
-     * e.g. BUS_F_NOSTOP should not be present here, but since we do not have
-     * too many flags now (like we literally have only one flag) let's just pass
-     * no flags for now
-     */
-    BUS_STATS_INC(bdev, bnode, write_ops);
-    rc = bdev->dops->write(bdev, bnode, wbuf, wlength, timeout, BUS_F_NOSTOP);
-    if (rc) {
-        BUS_STATS_INC(bdev, bnode, write_errors);
-        goto done;
-    }
+    if (bdev->dops->write_read) {
+        BUS_STATS_INC(bdev, bnode, write_ops);
+        BUS_STATS_INC(bdev, bnode, read_ops);
+        rc = bdev->dops->write_read(bdev, bnode, wbuf, wlength, rbuf, rlength, timeout, flags);
+        if (rc) {
+            BUS_STATS_INC(bdev, bnode, write_errors);
+            BUS_STATS_INC(bdev, bnode, read_errors);
+        }
+    } else {
+        /*
+         * XXX we probably should pass flags here but with some of them stripped,
+         * e.g. BUS_F_NOSTOP should not be present here, but since we do not have
+         * too many flags now (like we literally have only one flag) let's just pass
+         * no flags for now
+         */
+        BUS_STATS_INC(bdev, bnode, write_ops);
+        rc = bdev->dops->write(bdev, bnode, wbuf, wlength, timeout, BUS_F_NOSTOP);
+        if (rc) {
+            BUS_STATS_INC(bdev, bnode, write_errors);
+            goto done;
+        }
 
-    BUS_STATS_INC(bdev, bnode, read_ops);
-    rc = bdev->dops->read(bdev, bnode, rbuf, rlength, timeout, flags);
-    if (rc) {
-        BUS_STATS_INC(bdev, bnode, read_errors);
-        goto done;
+        BUS_STATS_INC(bdev, bnode, read_ops);
+        rc = bdev->dops->read(bdev, bnode, rbuf, rlength, timeout, flags);
+        if (rc) {
+            BUS_STATS_INC(bdev, bnode, read_errors);
+            goto done;
+        }
     }
 
 done: