vga_is_console
console = vga_is_console(iot, type);
int vga_is_console(bus_space_tag_t, int);
if (!vga_is_console(ia->ia_iot, WSDISPLAY_TYPE_ISAVGA) &&
adev->console = vga_is_console(pa->pa_iot, -1);
dev_priv->console = vga_is_console(pa->pa_iot, -1);
rdev->console = vga_is_console(pa->pa_iot, -1);
if (vga_is_console(pa->pa_iot, WSDISPLAY_TYPE_PCIVGA))