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/*-
* Copyright (c) 1998 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.
* 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.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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.
*
* $Id$
* from: i386/isa/videoio.h,v 1.1
*/
#ifndef _I386_ISA_VIDEOIO_H_
#define _I386_ISA_VIDEOIO_H_
#ifdef KERNEL
#define V_MAX_ADAPTERS 2
#define V_MODE_MAP_SIZE (M_VGA_CG320 + 1)
#define V_MODE_PARAM_SIZE 64
/* physical addresses */
#define MONO_BUF BIOS_PADDRTOVADDR(0xb0000)
#define CGA_BUF BIOS_PADDRTOVADDR(0xb8000)
#define GRAPHICS_BUF BIOS_PADDRTOVADDR(0xa0000)
#define VIDEOMEM 0x000A0000
/* I/O port addresses */
#define MONO_BASE 0x3B4 /* crt controller base mono */
#define COLOR_BASE 0x3D4 /* crt controller base color */
#define MISC 0x3C2 /* misc output register */
#define ATC IO_VGA+0x00 /* attribute controller */
#define TSIDX IO_VGA+0x04 /* timing sequencer idx */
#define TSREG IO_VGA+0x05 /* timing sequencer data */
#define PIXMASK IO_VGA+0x06 /* pixel write mask */
#define PALRADR IO_VGA+0x07 /* palette read address */
#define PALWADR IO_VGA+0x08 /* palette write address */
#define PALDATA IO_VGA+0x09 /* palette data register */
#define GDCIDX IO_VGA+0x0E /* graph data controller idx */
#define GDCREG IO_VGA+0x0F /* graph data controller data */
/* video function table */
typedef int vi_init_t(void);
typedef video_adapter_t *vi_adapter_t(int ad);
typedef int vi_get_info_t(int ad, int mode, video_info_t *info);
typedef int vi_query_mode_t(int ad, video_info_t *info);
typedef int vi_set_mode_t(int ad, int mode);
typedef int vi_save_font_t(int ad, int page, int size, u_char *data,
int c, int count);
typedef int vi_load_font_t(int ad, int page, int size, u_char *data,
int c, int count);
typedef int vi_show_font_t(int ad, int page);
typedef int vi_save_palette_t(int ad, u_char *palette);
typedef int vi_load_palette_t(int ad, u_char *palette);
typedef int vi_set_border_t(int ad, int border);
typedef int vi_save_state_t(int ad, void *p, size_t size);
typedef int vi_load_state_t(int ad, void *p);
typedef int vi_set_win_org_t(int ad, off_t offset);
typedef int vi_read_hw_cursor_t(int ad, int *col, int *row);
typedef int vi_set_hw_cursor_t(int ad, int col, int row);
typedef int vi_diag_t(int level);
struct vidsw {
vi_init_t *init; /* all */
vi_adapter_t *adapter; /* all */
vi_get_info_t *get_info; /* all */
vi_query_mode_t *query_mode; /* all */
vi_set_mode_t *set_mode; /* EGA/VGA */
vi_save_font_t *save_font; /* EGA/VGA */
vi_load_font_t *load_font; /* EGA/VGA */
vi_show_font_t *show_font; /* EGA/VGA */
vi_save_palette_t *save_palette; /* VGA */
vi_load_palette_t *load_palette; /* VGA */
vi_set_border_t *set_border; /* CGA/EGA/VGA */
vi_save_state_t *save_state; /* VGA */
vi_load_state_t *load_state; /* EGA/VGA */
vi_set_win_org_t *set_win_org; /* all */
vi_read_hw_cursor_t *read_hw_cursor; /* all */
vi_set_hw_cursor_t *set_hw_cursor; /* all */
vi_diag_t *diag; /* all */
};
extern struct vidsw biosvidsw;
#endif /* KERNEL */
#endif /* !_I386_ISA_VIDEOIO_H_ */
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