96 static struct dcons_global dg;  variable
175 	if (dg.dma_tag != NULL)  in dcons_os_checkc_nopoll()
176 		bus_dmamap_sync(dg.dma_tag, dg.dma_map, BUS_DMASYNC_POSTREAD);  in dcons_os_checkc_nopoll()
180 	if (dg.dma_tag != NULL)  in dcons_os_checkc_nopoll()
181 		bus_dmamap_sync(dg.dma_tag, dg.dma_map, BUS_DMASYNC_PREREAD);  in dcons_os_checkc_nopoll()
196 	if (dg.dma_tag != NULL)  in dcons_os_putc()
197 		bus_dmamap_sync(dg.dma_tag, dg.dma_map, BUS_DMASYNC_POSTWRITE);  in dcons_os_putc()
201 	if (dg.dma_tag != NULL)  in dcons_os_putc()
202 		bus_dmamap_sync(dg.dma_tag, dg.dma_map, BUS_DMASYNC_PREWRITE);  in dcons_os_putc()
310 	bzero(&dg, sizeof(dg));  in dcons_drv_init()
311 	dcons_conf = &dg;  in dcons_drv_init()
312 	dg.cdev = &dcons_consdev;  in dcons_drv_init()
313 	dg.buf = NULL;  in dcons_drv_init()
314 	dg.size = DCONS_BUF_SIZE;  in dcons_drv_init()
330 		dg.buf = (struct dcons_buf *)(vm_offset_t)(KERNBASE + addr);  in dcons_drv_init()
332 		dg.buf = (struct dcons_buf *)(vm_offset_t)(PMAP_MAP_LOW +  in dcons_drv_init()
335 		dg.size = size;  in dcons_drv_init()
336 		if (dcons_load_buffer(dg.buf, dg.size, sc) < 0)  in dcons_drv_init()
337 			dg.buf = NULL;  in dcons_drv_init()
340 	if (dg.buf != NULL)  in dcons_drv_init()
349 		dg.buf = (struct dcons_buf *) bssbuf;  in dcons_drv_init()
350 		dcons_init(dg.buf, dg.size, sc);  in dcons_drv_init()
359 		dg.buf = (struct dcons_buf *) contigmalloc(dg.size,  in dcons_drv_init()
361 		if (dg.buf == NULL)  in dcons_drv_init()
363 		dcons_init(dg.buf, dg.size, sc);  in dcons_drv_init()
367 	dcons_buf = dg.buf;  in dcons_drv_init()
443 			dg.buf->magic = 0;  in dcons_modevent()
445 			contigfree(dg.buf, DCONS_BUF_SIZE, M_DEVBUF);  in dcons_modevent()
454 		dg.buf->magic = 0;  in dcons_modevent()