diff options
Diffstat (limited to 'hw/display/xenfb.c')
| -rw-r--r-- | hw/display/xenfb.c | 127 |
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; } |