freebsd-nq/sys/dev/vt
Jean-Sébastien Pédron 76e2f97656 vt(4): Add support to "downgrade" from eg. vt_fb to vt_vga
The main purpose of this feature is to be able to unload a KMS driver.

When going back from the current vt(4) backend to the previous backend,
the previous backend is reinitialized with the special VDF_DOWNGRADE
flag set. Then the current driver is terminated with the new "vd_fini"
callback.

In the case of vt_fb and vt_vga, this allows the former to pass the
vgapci device vt_fb used to vt_vga so the device can be rePOSTed.

Differential Revision:	https://reviews.freebsd.org/D687
2015-03-01 12:54:22 +00:00
..
colors vt(4): Colors are indexed against a console palette, not a VGA palette 2014-08-10 17:04:10 +00:00
font Improve vt(4) default mouse pointer image. Previous one looked rather ugly, 2015-02-13 13:55:38 +00:00
hw vt(4): Add support to "downgrade" from eg. vt_fb to vt_vga 2015-03-01 12:54:22 +00:00
logo Remove stray whitespaces. 2014-09-12 14:07:20 +00:00
vt_buf.c vt(4): Adjust the cursor position after changing the window size 2014-11-01 17:05:15 +00:00
vt_consolectl.c Remove stray whitespaces. 2014-09-12 14:07:20 +00:00
vt_core.c vt(4): Add support to "downgrade" from eg. vt_fb to vt_vga 2015-03-01 12:54:22 +00:00
vt_font.c Increase vt(9) max glyph data to 1MB for CJK fonts with many glyphs 2014-01-01 19:38:15 +00:00
vt_sysmouse.c vt(4): Handle global and per-window mouse cursor toggle in one place 2014-08-21 13:04:34 +00:00
vt.h vt(4): Add support to "downgrade" from eg. vt_fb to vt_vga 2015-03-01 12:54:22 +00:00