Author: ray
Date: Mon May 5 21:29:56 2014
New Revision: 265391
URL: http://svnweb.freebsd.org/changeset/base/265391
Log:
Define a new method for probing vt(4) driver before attach it at early stage.
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/dev/vt/vt.h
Modified: head/sys/dev/vt/vt.h
==============================================================================
--- head/sys/dev/vt/vt.h Mon May 5 20:55:37 2014 (r265390)
+++ head/sys/dev/vt/vt.h Mon May 5 21:29:56 2014 (r265391)
@@ -277,6 +277,7 @@ struct vt_window {
*/
typedef int vd_init_t(struct vt_device *vd);
+typedef int vd_probe_t(struct vt_device *vd);
typedef void vd_postswitch_t(struct vt_device *vd);
typedef void vd_blank_t(struct vt_device *vd, term_color_t color);
typedef void vd_bitbltchr_t(struct vt_device *vd, const uint8_t *src,
@@ -295,7 +296,9 @@ typedef void vd_drawrect_t(struct vt_dev
typedef void vd_setpixel_t(struct vt_device *, int, int, term_color_t);
struct vt_driver {
+ char vd_name[16];
/* Console attachment. */
+ vd_probe_t *vd_probe;
vd_init_t *vd_init;
/* Drawing. */
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