241 				struct synthvid_msg *msg)  in synthvid_send()  argument
246 	msg->pipe_hdr.type = PIPE_MSG_DATA;  in synthvid_send()
247 	msg->pipe_hdr.size = msg->vid_hdr.size;  in synthvid_send()
249 	ret = vmbus_sendpacket(hdev->channel, msg,  in synthvid_send()
250 			       msg->vid_hdr.size + sizeof(struct pipe_msg_hdr),  in synthvid_send()
265 	struct synthvid_msg msg;  in synthvid_send_situ()  local
270 	memset(&msg, 0, sizeof(struct synthvid_msg));  in synthvid_send_situ()
272 	msg.vid_hdr.type = SYNTHVID_SITUATION_UPDATE;  in synthvid_send_situ()
273 	msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) +  in synthvid_send_situ()
275 	msg.situ.user_ctx = 0;  in synthvid_send_situ()
276 	msg.situ.video_output_count = 1;  in synthvid_send_situ()
277 	msg.situ.video_output[0].active = 1;  in synthvid_send_situ()
278 	msg.situ.video_output[0].vram_offset = 0;  in synthvid_send_situ()
279 	msg.situ.video_output[0].depth_bits = info->var.bits_per_pixel;  in synthvid_send_situ()
280 	msg.situ.video_output[0].width_pixels = info->var.xres;  in synthvid_send_situ()
281 	msg.situ.video_output[0].height_pixels = info->var.yres;  in synthvid_send_situ()
282 	msg.situ.video_output[0].pitch_bytes = info->fix.line_length;  in synthvid_send_situ()
284 	synthvid_send(hdev, &msg);  in synthvid_send_situ()
292 	struct synthvid_msg msg;  in synthvid_send_ptr()  local
294 	memset(&msg, 0, sizeof(struct synthvid_msg));  in synthvid_send_ptr()
295 	msg.vid_hdr.type = SYNTHVID_POINTER_POSITION;  in synthvid_send_ptr()
296 	msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) +  in synthvid_send_ptr()
298 	msg.ptr_pos.is_visible = 1;  in synthvid_send_ptr()
299 	msg.ptr_pos.video_output = 0;  in synthvid_send_ptr()
300 	msg.ptr_pos.image_x = 0;  in synthvid_send_ptr()
301 	msg.ptr_pos.image_y = 0;  in synthvid_send_ptr()
302 	synthvid_send(hdev, &msg);  in synthvid_send_ptr()
304 	memset(&msg, 0, sizeof(struct synthvid_msg));  in synthvid_send_ptr()
305 	msg.vid_hdr.type = SYNTHVID_POINTER_SHAPE;  in synthvid_send_ptr()
306 	msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) +  in synthvid_send_ptr()
308 	msg.ptr_shape.part_idx = CURSOR_COMPLETE;  in synthvid_send_ptr()
309 	msg.ptr_shape.is_argb = 1;  in synthvid_send_ptr()
310 	msg.ptr_shape.width = 1;  in synthvid_send_ptr()
311 	msg.ptr_shape.height = 1;  in synthvid_send_ptr()
312 	msg.ptr_shape.hot_x = 0;  in synthvid_send_ptr()
313 	msg.ptr_shape.hot_y = 0;  in synthvid_send_ptr()
314 	msg.ptr_shape.data[0] = 0;  in synthvid_send_ptr()
315 	msg.ptr_shape.data[1] = 1;  in synthvid_send_ptr()
316 	msg.ptr_shape.data[2] = 1;  in synthvid_send_ptr()
317 	msg.ptr_shape.data[3] = 1;  in synthvid_send_ptr()
318 	synthvid_send(hdev, &msg);  in synthvid_send_ptr()
327 	struct synthvid_msg msg;  in synthvid_update()  local
329 	memset(&msg, 0, sizeof(struct synthvid_msg));  in synthvid_update()
331 	msg.vid_hdr.type = SYNTHVID_DIRT;  in synthvid_update()
332 	msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) +  in synthvid_update()
334 	msg.dirt.video_output = 0;  in synthvid_update()
335 	msg.dirt.dirt_count = 1;  in synthvid_update()
336 	msg.dirt.rect[0].x1 = 0;  in synthvid_update()
337 	msg.dirt.rect[0].y1 = 0;  in synthvid_update()
338 	msg.dirt.rect[0].x2 = info->var.xres;  in synthvid_update()
339 	msg.dirt.rect[0].y2 = info->var.yres;  in synthvid_update()
341 	synthvid_send(hdev, &msg);  in synthvid_update()
356 	struct synthvid_msg *msg;  in synthvid_recv_sub()  local
362 	msg = (struct synthvid_msg *)par->recv_buf;  in synthvid_recv_sub()
365 	if (msg->vid_hdr.type == SYNTHVID_VERSION_RESPONSE ||  in synthvid_recv_sub()
366 	    msg->vid_hdr.type == SYNTHVID_VRAM_LOCATION_ACK) {  in synthvid_recv_sub()
367 		memcpy(par->init_buf, msg, MAX_VMBUS_PKT_SIZE);  in synthvid_recv_sub()
373 	if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE) {  in synthvid_recv_sub()
379 		par->update = msg->feature_chg.is_dirt_needed;  in synthvid_recv_sub()
417 	struct synthvid_msg *msg = (struct synthvid_msg *)par->init_buf;  in synthvid_negotiate_ver()  local
421 	memset(msg, 0, sizeof(struct synthvid_msg));  in synthvid_negotiate_ver()
422 	msg->vid_hdr.type = SYNTHVID_VERSION_REQUEST;  in synthvid_negotiate_ver()
423 	msg->vid_hdr.size = sizeof(struct synthvid_msg_hdr) +  in synthvid_negotiate_ver()
425 	msg->ver_req.version = ver;  in synthvid_negotiate_ver()
426 	synthvid_send(hdev, msg);  in synthvid_negotiate_ver()
434 	if (!msg->ver_resp.is_accepted) {  in synthvid_negotiate_ver()
491 	struct synthvid_msg *msg = (struct synthvid_msg *)par->init_buf;  in synthvid_send_config()  local
496 	memset(msg, 0, sizeof(struct synthvid_msg));  in synthvid_send_config()
497 	msg->vid_hdr.type = SYNTHVID_VRAM_LOCATION;  in synthvid_send_config()
498 	msg->vid_hdr.size = sizeof(struct synthvid_msg_hdr) +  in synthvid_send_config()
500 	msg->vram.user_ctx = msg->vram.vram_gpa = info->fix.smem_start;  in synthvid_send_config()
501 	msg->vram.is_vram_gpa_specified = 1;  in synthvid_send_config()
502 	synthvid_send(hdev, msg);  in synthvid_send_config()
510 	if (msg->vram_ack.user_ctx != info->fix.smem_start) {  in synthvid_send_config()