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freebsd-dev/sys/dev/fb/fbreg.h
Kazutaka YOKOTA f359876ff1 syscons 
- Bring down the splash screen when a vty is opened for the first
  time.
- Make sure the splash screen/screen saver is stopped before
  switching vtys.
- Read and save initial values in the BIOS data area early.
  VESA BIOS may change BIOS data values when switching modes.
- Fix missing '&' operator.
- Move ISA specific part of driver initialization to syscons_isa.c.

atkbd
- kbdtables.h is now in /sys/dev/kbd.

all
- Adjust for forthcoming alpha port.  Submitted by: dfr
1999-01-19 11:31:22 +00:00

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/*-
* Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
* 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 as
* the first lines of this file unmodified.
* 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 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.
*
* $Id: fbreg.h,v 1.1 1999/01/09 02:44:49 yokota Exp $
*/
#ifndef _DEV_FB_FBREG_H_
#define _DEV_FB_FBREG_H_
#ifdef KERNEL
#define V_MAX_ADAPTERS 8 /* XXX */
/* some macros */
#ifdef __i386__
#define bcopy_toio(s, d, c) generic_bcopy((void *)(s), (void *)(d), c)
#define bcopy_fromio(s, d, c) generic_bcopy((void *)(s), (void *)(d), c)
#define bzero_io(d, c) generic_bzero((void *)(d), c)
void generic_bcopy(const void *s, void *d, size_t c);
void generic_bzero(void *d, size_t c);
#else /* !__i386__ */
#define bcopy_toio(s, d, c) memcpy_toio(d, s, c)
#define bcopy_fromio(s, d, c) memcpy_fromio(d, s, c)
#define bzero_io(d, c) memset_io(d, 0, c)
#endif /* !__i386__ */
/* video function table */
typedef int vi_probe_t(int unit, video_adapter_t **adpp, void *arg, int flags);
typedef int vi_init_t(int unit, video_adapter_t *adp, int flags);
typedef int vi_get_info_t(video_adapter_t *adp, int mode, video_info_t *info);
typedef int vi_query_mode_t(video_adapter_t *adp, video_info_t *info);
typedef int vi_set_mode_t(video_adapter_t *adp, int mode);
typedef int vi_save_font_t(video_adapter_t *adp, int page, int size,
u_char *data, int c, int count);
typedef int vi_load_font_t(video_adapter_t *adp, int page, int size,
u_char *data, int c, int count);
typedef int vi_show_font_t(video_adapter_t *adp, int page);
typedef int vi_save_palette_t(video_adapter_t *adp, u_char *palette);
typedef int vi_load_palette_t(video_adapter_t *adp, u_char *palette);
typedef int vi_set_border_t(video_adapter_t *adp, int border);
typedef int vi_save_state_t(video_adapter_t *adp, void *p, size_t size);
typedef int vi_load_state_t(video_adapter_t *adp, void *p);
typedef int vi_set_win_org_t(video_adapter_t *adp, off_t offset);
typedef int vi_read_hw_cursor_t(video_adapter_t *adp, int *col, int *row);
typedef int vi_set_hw_cursor_t(video_adapter_t *adp, int col, int row);
typedef int vi_set_hw_cursor_shape_t(video_adapter_t *adp, int base,
int height, int celsize, int blink);
typedef int vi_blank_display_t(video_adapter_t *adp, int mode);
#define V_DISPLAY_POWER_ON 0
#define V_DISPLAY_SUSPEND 1
#define V_DISPLAY_SUSPEND1 1
#define V_DISPLAY_SUSPEND2 2
#define V_DISPLAY_POWER_OFF 3
typedef int vi_mmap_t(video_adapter_t *adp, vm_offset_t offset);
typedef int vi_diag_t(video_adapter_t *adp, int level);
typedef struct video_switch {
vi_probe_t *probe;
vi_init_t *init;
vi_get_info_t *get_info;
vi_query_mode_t *query_mode;
vi_set_mode_t *set_mode;
vi_save_font_t *save_font;
vi_load_font_t *load_font;
vi_show_font_t *show_font;
vi_save_palette_t *save_palette;
vi_load_palette_t *load_palette;
vi_set_border_t *set_border;
vi_save_state_t *save_state;
vi_load_state_t *load_state;
vi_set_win_org_t *set_win_org;
vi_read_hw_cursor_t *read_hw_cursor;
vi_set_hw_cursor_t *set_hw_cursor;
vi_set_hw_cursor_shape_t *set_hw_cursor_shape;
vi_blank_display_t *blank_display;
vi_mmap_t *mmap;
vi_diag_t *diag;
} video_switch_t;
/* video driver */
typedef struct video_driver {
char *name;
video_switch_t *vidsw;
int (*configure)(int); /* backdoor for the console driver */
} video_driver_t;
#define VIDEO_DRIVER(name, sw, config) \
static struct video_driver name##_driver = { \
#name, &sw, config \
}; \
DATA_SET(videodriver_set, name##_driver);
/* global variables */
extern struct video_switch **vidsw;
extern struct linker_set videodriver_set;
/* functions for the video card driver */
int vid_register(video_adapter_t *adp);
int vid_unregister(video_adapter_t *adp);
video_switch_t *vid_get_switch(char *name);
void vid_init_struct(video_adapter_t *adp, char *name, int type,
int unit);
/* functions for the video card client */
int vid_allocate(char *driver, int unit, void *id);
int vid_release(video_adapter_t *adp, void *id);
int vid_find_adapter(char *driver, int unit);
video_adapter_t *vid_get_adapter(int index);
/* a backdoor for the console driver to tickle the video driver XXX */
int vid_configure(int flags);
#define VIO_PROBE_ONLY (1 << 0) /* probe only, don't initialize */
#ifdef FB_INSTALL_CDEV
/* virtual frame buffer driver functions */
int fb_attach(dev_t dev, video_adapter_t *adp,
struct cdevsw *cdevsw);
int fb_detach(dev_t dev, video_adapter_t *adp,
struct cdevsw *cdevsw);
#endif /* FB_INSTALL_CDEV */
/* generic low-level driver functions */
void fb_dump_adp_info(char *driver, video_adapter_t *adp, int level);
void fb_dump_mode_info(char *driver, video_adapter_t *adp,
video_info_t *info, int level);
#endif /* KERNEL */
#endif /* !_DEV_FB_FBREG_H_ */
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