freebsd-dev/usr.sbin/bhyve/console.h
Peter Grehan 2cf9911fc1 Import bhyve_graphics into CURRENT. Thanks to all who tested
this on the branch.

Original commit message:
  Initial bhyve native graphics support.

  This adds emulations for a raw framebuffer device, PS2 keyboard/mouse,
  XHCI USB controller and a USB tablet.

  A simple VNC server is provided for keyboard/mouse input, and graphics
  output.

  A VGA emulation is included, but is currently disconnected until an
  additional bhyve change to block out VGA memory is committed.

  Credits:
   - raw framebuffer, VNC server, XHCI controller, USB bus/device emulation
      and UEFI f/w support by Leon Dang
   - VGA, console/g, initial VNC server  by tychon@
   - PS2 keyboard/mouse jointly done by tychon@ and Leon Dang
   - hypervisor framebuffer mem support by neel@

  Tested by: Michael Dexter, in a number of revisions of this code.

  With the appropriate UEFI image, FreeBSD, Windows and Linux guests can
  installed and run in graphics mode using the UEFI/GOP framebuffer.

Approved by:	re (gjb)
2016-07-04 03:19:06 +00:00

54 lines
2.1 KiB
C

/*-
* Copyright (c) 2015 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _CONSOLE_H_
#define _CONSOLE_H_
struct bhyvegc;
typedef void (*fb_render_func_t)(struct bhyvegc *gc, void *arg);
typedef void (*kbd_event_func_t)(int down, uint32_t keysym, void *arg);
typedef void (*ptr_event_func_t)(uint8_t mask, int x, int y, void *arg);
void console_init(int w, int h, void *fbaddr);
void console_set_fbaddr(void *fbaddr);
struct bhyvegc_image *console_get_image(void);
void console_fb_register(fb_render_func_t render_cb, void *arg);
void console_refresh(void);
void console_kbd_register(kbd_event_func_t event_cb, void *arg, int pri);
void console_key_event(int down, uint32_t keysym);
void console_ptr_register(ptr_event_func_t event_cb, void *arg, int pri);
void console_ptr_event(uint8_t button, int x, int y);
#endif /* _CONSOLE_H_ */