xen: Rename xen_be_send_notify

Prepare xen_be_send_notify to be shared with frontends:
 * xen_be_send_notify -> xen_pv_send_notify

Signed-off-by: Emil Condrea <emilcondrea@gmail.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Quan Xu <xuquan8@huawei.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>

hw/block/xen_disk.c

@@ -796,7 +796,7 @@ static void blk_send_response_all(struct XenBlkDev *blkdev)
         ioreq_release(ioreq, true);
     }
     if (send_notify) {
-        xen_be_send_notify(&blkdev->xendev);
+        xen_pv_send_notify(&blkdev->xendev);
     }
 }
 
@@ -866,7 +866,7 @@ static void blk_handle_requests(struct XenBlkDev *blkdev)
             };
 
             if (blk_send_response_one(ioreq)) {
-                xen_be_send_notify(&blkdev->xendev);
+                xen_pv_send_notify(&blkdev->xendev);
             }
             ioreq_release(ioreq, false);
             continue;

hw/char/xen_console.c

@@ -74,7 +74,7 @@ static void buffer_append(struct XenConsole *con)
 
     xen_mb();
     intf->out_cons = cons;
-    xen_be_send_notify(&con->xendev);
+    xen_pv_send_notify(&con->xendev);
 
     if (buffer->max_capacity &&
 	buffer->size > buffer->max_capacity) {
@@ -142,7 +142,7 @@ static void xencons_receive(void *opaque, const uint8_t *buf, int len)
     }
     xen_wmb();
     intf->in_prod = prod;
-    xen_be_send_notify(&con->xendev);
+    xen_pv_send_notify(&con->xendev);
 }
 
 static void xencons_send(struct XenConsole *con)

hw/display/xenfb.c

@@ -215,7 +215,7 @@ static int xenfb_kbd_event(struct XenInput *xenfb,
     XENKBD_IN_RING_REF(page, prod) = *event;
     xen_wmb();		/* ensure ring contents visible */
     page->in_prod = prod + 1;
-    return xen_be_send_notify(&xenfb->c.xendev);
+    return xen_pv_send_notify(&xenfb->c.xendev);
 }
 
 /* Send a keyboard (or mouse button) event */
@@ -397,7 +397,7 @@ static void input_event(struct XenDevice *xendev)
     if (page->out_prod == page->out_cons)
 	return;
     page->out_cons = page->out_prod;
-    xen_be_send_notify(&xenfb->c.xendev);
+    xen_pv_send_notify(&xenfb->c.xendev);
 }
 
 /* -------------------------------------------------------------------- */
@@ -672,7 +672,7 @@ static void xenfb_send_event(struct XenFB *xenfb, union xenfb_in_event *event)
     xen_wmb();                  /* ensure ring contents visible */
     page->in_prod = prod + 1;
 
-    xen_be_send_notify(&xenfb->c.xendev);
+    xen_pv_send_notify(&xenfb->c.xendev);
 }
 
 static void xenfb_send_refresh_period(struct XenFB *xenfb, int period)
@@ -945,7 +945,7 @@ static void fb_event(struct XenDevice *xendev)
     struct XenFB *xenfb = container_of(xendev, struct XenFB, c.xendev);
 
     xenfb_handle_events(xenfb);
-    xen_be_send_notify(&xenfb->c.xendev);
+    xen_pv_send_notify(&xenfb->c.xendev);
 }
 
 /* -------------------------------------------------------------------- */

hw/net/xen_nic.c

@@ -69,7 +69,7 @@ static void net_tx_response(struct XenNetDev *netdev, netif_tx_request_t *txp, i
     netdev->tx_ring.rsp_prod_pvt = ++i;
     RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&netdev->tx_ring, notify);
     if (notify) {
-        xen_be_send_notify(&netdev->xendev);
+        xen_pv_send_notify(&netdev->xendev);
     }
 
     if (i == netdev->tx_ring.req_cons) {
@@ -221,7 +221,7 @@ static void net_rx_response(struct XenNetDev *netdev,
     netdev->rx_ring.rsp_prod_pvt = ++i;
     RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&netdev->rx_ring, notify);
     if (notify) {
-        xen_be_send_notify(&netdev->xendev);
+        xen_pv_send_notify(&netdev->xendev);
     }
 }
 

hw/usb/xen-usb.c

@@ -314,7 +314,7 @@ static void usbback_do_response(struct usbback_req *usbback_req, int32_t status,
         RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&usbif->urb_ring, notify);
 
         if (notify) {
-            xen_be_send_notify(xendev);
+            xen_pv_send_notify(xendev);
         }
     }
 
@@ -590,7 +590,7 @@ static void usbback_hotplug_notify(struct usbback_info *usbif)
 
     /* Check for full ring. */
     if ((RING_SIZE(ring) - ring->rsp_prod_pvt - ring->req_cons) == 0) {
-        xen_be_send_notify(&usbif->xendev);
+        xen_pv_send_notify(&usbif->xendev);
         return;
     }
 
@@ -609,7 +609,7 @@ static void usbback_hotplug_notify(struct usbback_info *usbif)
     RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(ring, notify);
 
     if (notify) {
-        xen_be_send_notify(&usbif->xendev);
+        xen_pv_send_notify(&usbif->xendev);
     }
 
     TR_BUS(&usbif->xendev, "hotplug port %d speed %d\n", usb_hp->port,

hw/xen/xen_pvdev.c

@@ -257,7 +257,7 @@ void xen_pv_unbind_evtchn(struct XenDevice *xendev)
     xendev->local_port = -1;
 }
 
-int xen_be_send_notify(struct XenDevice *xendev)
+int xen_pv_send_notify(struct XenDevice *xendev)
 {
     return xenevtchn_notify(xendev->evtchndev, xendev->local_port);
 }

include/hw/xen/xen_pvdev.h

@@ -70,7 +70,7 @@ void xen_be_del_xendev(struct XenDevice *xendev);
 struct XenDevice *xen_be_find_xendev(const char *type, int dom, int dev);
 
 void xen_pv_unbind_evtchn(struct XenDevice *xendev);
-int xen_be_send_notify(struct XenDevice *xendev);
+int xen_pv_send_notify(struct XenDevice *xendev);
 
 void xen_pv_printf(struct XenDevice *xendev, int msg_level,
                    const char *fmt, ...)  GCC_FMT_ATTR(3, 4);