Merge spin into tizen

Change-Id: I00f8d0dbf2d26f3c9c6754b9f1d986355037f5bb

1 files changed, 69 insertions, 58 deletions

diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index 46b7d5eded..7a8727aa21 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -90,28 +90,29 @@ static int common_bind(struct common *c)
     xen_pfn_t mfn;
 
     if (xenstore_read_fe_uint64(&c->xendev, "page-ref", &val) == -1)
-	return -1;
+        return -1;
     mfn = (xen_pfn_t)val;
     assert(val == mfn);
 
     if (xenstore_read_fe_int(&c->xendev, "event-channel", &c->xendev.remote_port) == -1)
-	return -1;
+        return -1;
 
     c->page = xenforeignmemory_map(xen_fmem, c->xendev.dom,
                                    PROT_READ | PROT_WRITE, 1, &mfn, NULL);
     if (c->page == NULL)
-	return -1;
+        return -1;
 
     xen_be_bind_evtchn(&c->xendev);
-    xen_be_printf(&c->xendev, 1, "ring mfn %"PRI_xen_pfn", remote-port %d, local-port %d\n",
-		  mfn, c->xendev.remote_port, c->xendev.local_port);
+    xen_pv_printf(&c->xendev, 1,
+                  "ring mfn %"PRI_xen_pfn", remote-port %d, local-port %d\n",
+                  mfn, c->xendev.remote_port, c->xendev.local_port);
 
     return 0;
 }
 
 static void common_unbind(struct common *c)
 {
-    xen_be_unbind_evtchn(&c->xendev);
+    xen_pv_unbind_evtchn(&c->xendev);
     if (c->page) {
         xenforeignmemory_unmap(xen_fmem, c->page, 1);
 	c->page = NULL;
@@ -214,7 +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 */
@@ -345,7 +346,7 @@ static int input_initialise(struct XenDevice *xendev)
     int rc;
 
     if (!in->c.con) {
-        xen_be_printf(xendev, 1, "ds not set (yet)\n");
+        xen_pv_printf(xendev, 1, "ds not set (yet)\n");
         return -1;
     }
 
@@ -396,7 +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);
 }
 
 /* -------------------------------------------------------------------- */
@@ -500,8 +501,8 @@ out:
 }
 
 static int xenfb_configure_fb(struct XenFB *xenfb, size_t fb_len_lim,
-			      int width, int height, int depth,
-			      size_t fb_len, int offset, int row_stride)
+                              int width, int height, int depth,
+                              size_t fb_len, int offset, int row_stride)
 {
     size_t mfn_sz = sizeof(*((struct xenfb_page *)0)->pd);
     size_t pd_len = sizeof(((struct xenfb_page *)0)->pd) / mfn_sz;
@@ -510,40 +511,47 @@ static int xenfb_configure_fb(struct XenFB *xenfb, size_t fb_len_lim,
     int max_width, max_height;
 
     if (fb_len_lim > fb_len_max) {
-	xen_be_printf(&xenfb->c.xendev, 0, "fb size limit %zu exceeds %zu, corrected\n",
-		      fb_len_lim, fb_len_max);
-	fb_len_lim = fb_len_max;
+        xen_pv_printf(&xenfb->c.xendev, 0,
+                      "fb size limit %zu exceeds %zu, corrected\n",
+                      fb_len_lim, fb_len_max);
+        fb_len_lim = fb_len_max;
     }
     if (fb_len_lim && fb_len > fb_len_lim) {
-	xen_be_printf(&xenfb->c.xendev, 0, "frontend fb size %zu limited to %zu\n",
-		      fb_len, fb_len_lim);
-	fb_len = fb_len_lim;
+        xen_pv_printf(&xenfb->c.xendev, 0,
+                      "frontend fb size %zu limited to %zu\n",
+                      fb_len, fb_len_lim);
+        fb_len = fb_len_lim;
     }
     if (depth != 8 && depth != 16 && depth != 24 && depth != 32) {
-	xen_be_printf(&xenfb->c.xendev, 0, "can't handle frontend fb depth %d\n",
-		      depth);
-	return -1;
+        xen_pv_printf(&xenfb->c.xendev, 0,
+                      "can't handle frontend fb depth %d\n",
+                      depth);
+        return -1;
     }
     if (row_stride <= 0 || row_stride > fb_len) {
-	xen_be_printf(&xenfb->c.xendev, 0, "invalid frontend stride %d\n", row_stride);
-	return -1;
+        xen_pv_printf(&xenfb->c.xendev, 0, "invalid frontend stride %d\n",
+                      row_stride);
+        return -1;
     }
     max_width = row_stride / (depth / 8);
     if (width < 0 || width > max_width) {
-	xen_be_printf(&xenfb->c.xendev, 0, "invalid frontend width %d limited to %d\n",
-		      width, max_width);
-	width = max_width;
+        xen_pv_printf(&xenfb->c.xendev, 0,
+                      "invalid frontend width %d limited to %d\n",
+                      width, max_width);
+        width = max_width;
     }
     if (offset < 0 || offset >= fb_len) {
-	xen_be_printf(&xenfb->c.xendev, 0, "invalid frontend offset %d (max %zu)\n",
-		      offset, fb_len - 1);
-	return -1;
+        xen_pv_printf(&xenfb->c.xendev, 0,
+                      "invalid frontend offset %d (max %zu)\n",
+                      offset, fb_len - 1);
+        return -1;
     }
     max_height = (fb_len - offset) / row_stride;
     if (height < 0 || height > max_height) {
-	xen_be_printf(&xenfb->c.xendev, 0, "invalid frontend height %d limited to %d\n",
-		      height, max_height);
-	height = max_height;
+        xen_pv_printf(&xenfb->c.xendev, 0,
+                      "invalid frontend height %d limited to %d\n",
+                      height, max_height);
+        height = max_height;
     }
     xenfb->fb_len = fb_len;
     xenfb->row_stride = row_stride;
@@ -553,8 +561,9 @@ static int xenfb_configure_fb(struct XenFB *xenfb, size_t fb_len_lim,
     xenfb->offset = offset;
     xenfb->up_fullscreen = 1;
     xenfb->do_resize = 1;
-    xen_be_printf(&xenfb->c.xendev, 1, "framebuffer %dx%dx%d offset %d stride %d\n",
-		  width, height, depth, offset, row_stride);
+    xen_pv_printf(&xenfb->c.xendev, 1,
+                  "framebuffer %dx%dx%d offset %d stride %d\n",
+                  width, height, depth, offset, row_stride);
     return 0;
 }
 
@@ -631,7 +640,7 @@ static void xenfb_guest_copy(struct XenFB *xenfb, int x, int y, int w, int h)
 	}
     }
     if (oops) /* should not happen */
-        xen_be_printf(&xenfb->c.xendev, 0, "%s: oops: convert %d -> %d bpp?\n",
+        xen_pv_printf(&xenfb->c.xendev, 0, "%s: oops: convert %d -> %d bpp?\n",
                       __FUNCTION__, xenfb->depth, bpp);
 
     dpy_gfx_update(xenfb->c.con, x, y, w, h);
@@ -663,7 +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)
@@ -696,9 +705,9 @@ static void xenfb_update(void *opaque)
         return;
 
     if (!xenfb->feature_update) {
-	/* we don't get update notifications, thus use the
-	 * sledge hammer approach ... */
-	xenfb->up_fullscreen = 1;
+        /* we don't get update notifications, thus use the
+         * sledge hammer approach ... */
+        xenfb->up_fullscreen = 1;
     }
 
     /* resize if needed */
@@ -721,7 +730,8 @@ static void xenfb_update(void *opaque)
             break;
         }
         dpy_gfx_replace_surface(xenfb->c.con, surface);
-        xen_be_printf(&xenfb->c.xendev, 1, "update: resizing: %dx%d @ %d bpp%s\n",
+        xen_pv_printf(&xenfb->c.xendev, 1,
+                      "update: resizing: %dx%d @ %d bpp%s\n",
                       xenfb->width, xenfb->height, xenfb->depth,
                       is_buffer_shared(surface) ? " (shared)" : "");
         xenfb->up_fullscreen = 1;
@@ -729,18 +739,19 @@ static void xenfb_update(void *opaque)
 
     /* run queued updates */
     if (xenfb->up_fullscreen) {
-	xen_be_printf(&xenfb->c.xendev, 3, "update: fullscreen\n");
-	xenfb_guest_copy(xenfb, 0, 0, xenfb->width, xenfb->height);
+        xen_pv_printf(&xenfb->c.xendev, 3, "update: fullscreen\n");
+        xenfb_guest_copy(xenfb, 0, 0, xenfb->width, xenfb->height);
     } else if (xenfb->up_count) {
-	xen_be_printf(&xenfb->c.xendev, 3, "update: %d rects\n", xenfb->up_count);
-	for (i = 0; i < xenfb->up_count; i++)
-	    xenfb_guest_copy(xenfb,
-			     xenfb->up_rects[i].x,
-			     xenfb->up_rects[i].y,
-			     xenfb->up_rects[i].w,
-			     xenfb->up_rects[i].h);
+        xen_pv_printf(&xenfb->c.xendev, 3, "update: %d rects\n",
+                      xenfb->up_count);
+        for (i = 0; i < xenfb->up_count; i++)
+            xenfb_guest_copy(xenfb,
+                             xenfb->up_rects[i].x,
+                             xenfb->up_rects[i].y,
+                             xenfb->up_rects[i].w,
+                             xenfb->up_rects[i].h);
     } else {
-	xen_be_printf(&xenfb->c.xendev, 3, "update: nothing\n");
+        xen_pv_printf(&xenfb->c.xendev, 3, "update: nothing\n");
     }
     xenfb->up_count = 0;
     xenfb->up_fullscreen = 0;
@@ -794,14 +805,14 @@ static void xenfb_handle_events(struct XenFB *xenfb)
 	    w = MIN(event->update.width, xenfb->width - x);
 	    h = MIN(event->update.height, xenfb->height - y);
 	    if (w < 0 || h < 0) {
-                xen_be_printf(&xenfb->c.xendev, 1, "bogus update ignored\n");
+                xen_pv_printf(&xenfb->c.xendev, 1, "bogus update ignored\n");
 		break;
 	    }
 	    if (x != event->update.x ||
                 y != event->update.y ||
 		w != event->update.width ||
 		h != event->update.height) {
-                xen_be_printf(&xenfb->c.xendev, 1, "bogus update clipped\n");
+                xen_pv_printf(&xenfb->c.xendev, 1, "bogus update clipped\n");
 	    }
 	    if (w == xenfb->width && h > xenfb->height / 2) {
 		/* scroll detector: updated more than 50% of the lines,
@@ -883,7 +894,7 @@ static int fb_initialise(struct XenDevice *xendev)
     if (fb->feature_update)
 	xenstore_write_be_int(xendev, "request-update", 1);
 
-    xen_be_printf(xendev, 1, "feature-update=%d, videoram=%d\n",
+    xen_pv_printf(xendev, 1, "feature-update=%d, videoram=%d\n",
 		  fb->feature_update, videoram);
     return 0;
 }
@@ -902,7 +913,7 @@ static void fb_disconnect(struct XenDevice *xendev)
                       PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON,
                       -1, 0);
     if (fb->pixels == MAP_FAILED) {
-        xen_be_printf(xendev, 0,
+        xen_pv_printf(xendev, 0,
                 "Couldn't replace the framebuffer with anonymous memory errno=%d\n",
                 errno);
     }
@@ -923,7 +934,7 @@ static void fb_frontend_changed(struct XenDevice *xendev, const char *node)
     if (fb->bug_trigger == 0 && strcmp(node, "state") == 0 &&
         xendev->fe_state == XenbusStateConnected &&
         xendev->be_state == XenbusStateConnected) {
-        xen_be_printf(xendev, 2, "re-trigger connected (frontend bug)\n");
+        xen_pv_printf(xendev, 2, "re-trigger connected (frontend bug)\n");
         xen_be_set_state(xendev, XenbusStateConnected);
         fb->bug_trigger = 1; /* only once */
     }
@@ -934,7 +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);
 }
 
 /* -------------------------------------------------------------------- */
@@ -977,14 +988,14 @@ void xen_init_display(int domid)
 wait_more:
     i++;
     main_loop_wait(true);
-    xfb = xen_be_find_xendev("vfb", domid, 0);
-    xin = xen_be_find_xendev("vkbd", domid, 0);
+    xfb = xen_pv_find_xendev("vfb", domid, 0);
+    xin = xen_pv_find_xendev("vkbd", domid, 0);
     if (!xfb || !xin) {
         if (i < 256) {
             usleep(10000);
             goto wait_more;
         }
-        xen_be_printf(NULL, 1, "displaystate setup failed\n");
+        xen_pv_printf(NULL, 1, "displaystate setup failed\n");
         return;
     }