[sdl_omap.git] / src / video / xbios / SDL_xbios_tveille.h

/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    slouken@libsdl.org
*/
#include "SDL_config.h"

/*
	Turbo veille screensaver

	Patrice Mandin
*/

#ifndef _SDL_xbios_tveille_h
#define _SDL_xbios_tveille_h

#include "SDL_xbios.h"

/*--- Defines ---*/

#ifndef C_VeiL
#define C_VeiL 0x5665694CL
#endif

/*--- Structures ---*/

typedef struct {
	unsigned long	version;
	void		(*prg_ptr)();
	void		(*kbd_ptr)();
	void		(*vbl_ptr)();
	unsigned long	vbl_count;
	void		(*oldkbd_ptr)();
	unsigned long	off_count;
	unsigned long	prg_size;
	unsigned long	dummy1[4];
	unsigned char	dummy2;
	unsigned char	status;
	unsigned short	freq;
	unsigned short	dummy3;
	unsigned char	clear_first;
	unsigned char	enabled;	/* 0=enabled, 0xff=disabled */
	unsigned char	serial_redir;
	unsigned char	dummy4;
	void		(*oldserial_ptr)();
} __attribute__((packed)) tveille_t;

/*--- Functions prototypes ---*/

int SDL_XBIOS_TveillePresent(_THIS);
void SDL_XBIOS_TveilleDisable(_THIS);
void SDL_XBIOS_TveilleEnable(_THIS);

#endif /* _SDL_xbios_tveille_h */
Commit	Line	Data
e14743d1	1	/*
	2	SDL - Simple DirectMedia Layer
	3	Copyright (C) 1997-2009 Sam Lantinga
	4
	5	This library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Library General Public
	7	License as published by the Free Software Foundation; either
	8	version 2 of the License, or (at your option) any later version.
	9
	10	This library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Library General Public License for more details.
	14
	15	You should have received a copy of the GNU Library General Public
	16	License along with this library; if not, write to the Free
	17	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18
	19	Sam Lantinga
	20	slouken@libsdl.org
	21	*/
	22	#include "SDL_config.h"
	23
	24	/*
	25	Turbo veille screensaver
	26
	27	Patrice Mandin
	28	*/
	29
	30	#ifndef _SDL_xbios_tveille_h
	31	#define _SDL_xbios_tveille_h
	32
	33	#include "SDL_xbios.h"
	34
	35	/--- Defines ---/
	36
	37	#ifndef C_VeiL
	38	#define C_VeiL 0x5665694CL
	39	#endif
	40
	41	/--- Structures ---/
	42
	43	typedef struct {
	44	unsigned long version;
	45	void (*prg_ptr)();
	46	void (*kbd_ptr)();
	47	void (*vbl_ptr)();
	48	unsigned long vbl_count;
	49	void (*oldkbd_ptr)();
	50	unsigned long off_count;
	51	unsigned long prg_size;
	52	unsigned long dummy1[4];
	53	unsigned char dummy2;
	54	unsigned char status;
	55	unsigned short freq;
	56	unsigned short dummy3;
	57	unsigned char clear_first;
	58	unsigned char enabled; /* 0=enabled, 0xff=disabled */
	59	unsigned char serial_redir;
	60	unsigned char dummy4;
	61	void (*oldserial_ptr)();
	62	} __attribute__((packed)) tveille_t;
	63
	64	/--- Functions prototypes ---/
65
66	int SDL_XBIOS_TveillePresent(_THIS);
67	void SDL_XBIOS_TveilleDisable(_THIS);
68	void SDL_XBIOS_TveilleEnable(_THIS);
69
70	#endif /* _SDL_xbios_tveille_h */