[sdl_omap.git] / src / video / xbios / SDL_xbios_milan.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"

/*
	Milan Xbios video functions

	Patrice Mandin
*/

#ifndef _SDL_xbios_milan_h
#define _SDL_xbios_milan_h

#include "SDL_xbios.h"

/*--- Defines ---*/

/* Cookies */
#ifndef C__MIL
#define C__MIL 0x5F4D494CL
#endif

#ifndef C__VDI
#define C__VDI 0x5F564449L
#endif

/* Vsetscreen() parameters */
#define MI_MAGIC	0x4D49 

enum {
	CMD_GETMODE=0,
	CMD_SETMODE,
	CMD_GETINFO,
	CMD_ALLOCPAGE,
	CMD_FREEPAGE,
	CMD_FLIPPAGE,
	CMD_ALLOCMEM,
	CMD_FREEMEM,
	CMD_SETADR,
	CMD_ENUMMODES
};

enum {
	ENUMMODE_EXIT=0,
	ENUMMODE_CONT
};

enum {
	BLK_ERR=0,
	BLK_OK,
	BLK_CLEARED
};

/* scrFlags */
#define SCRINFO_OK 1

/* scrClut */
#define NO_CLUT 0
#define HARD_CLUT 1
#define SOFT_CLUT 2

/* scrFormat */
#define INTERLEAVE_PLANES 0
#define STANDARD_PLANES  1
#define PACKEDPIX_PLANES 2

/* bitFlags */
#define STANDARD_BITS  1
#define FALCON_BITS   2
#define INTEL_BITS   8

/*--- Structures ---*/

typedef struct _scrblk { 
	unsigned long	size;		/* size of strukture */ 
	unsigned long	blk_status;	/* status bits of blk */ 
	unsigned long	blk_start;	/* Start Adress */ 
	unsigned long	blk_len;	/* length of memblk */ 
	unsigned long	blk_x;		/* x pos in total screen*/ 
	unsigned long	blk_y;		/* y pos in total screen */ 
	unsigned long	blk_w;		/* width */ 
	unsigned long	blk_h;		/* height */ 
	unsigned long	blk_wrap;	/* width in bytes */ 
} __attribute__((packed)) SCRMEMBLK;

typedef struct screeninfo { 
	unsigned long	size;		/* Size of structure */ 
	unsigned long	devID;		/* device id number */ 
	unsigned char	name[64];	/* Friendly name of Screen */ 
	unsigned long	scrFlags;	/* some Flags */ 
	unsigned long	frameadr;	/* Adress of framebuffer */ 
	unsigned long	scrHeight;	/* visible X res */ 
	unsigned long	scrWidth;	/* visible Y res */ 
	unsigned long	virtHeight;	/* virtual X res */ 
	unsigned long	virtWidth;	/* virtual Y res */ 
	unsigned long	scrPlanes;	/* color Planes */ 
	unsigned long	scrColors;	/* # of colors */ 
	unsigned long	lineWrap;	/* # of Bytes to next line */ 
	unsigned long	planeWarp;	/* # of Bytes to next plane */ 
	unsigned long	scrFormat;	/* screen Format */ 
	unsigned long	scrClut;	/* type of clut */ 
	unsigned long	redBits;	/* Mask of Red Bits */ 
	unsigned long	greenBits;	/* Mask of Green Bits */ 
	unsigned long	blueBits;	/* Mask of Blue Bits */ 
	unsigned long	alphaBits;	/* Mask of Alpha Bits */ 
	unsigned long	genlockBits;/* Mask of Genlock Bits */ 
	unsigned long	unusedBits;	/* Mask of unused Bits */ 
	unsigned long	bitFlags;	/* Bits organisation flags */ 
	unsigned long	maxmem;		/* max. memory in this mode */ 
	unsigned long	pagemem;	/* needed memory for one page */ 
	unsigned long	max_x;		/* max. possible width */ 
	unsigned long	max_y;		/* max. possible heigth */ 
} __attribute__((packed)) SCREENINFO; 

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

void SDL_XBIOS_ListMilanModes(_THIS, int actually_add);

#endif /* _SDL_xbios_milan_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	Milan Xbios video functions
	26
	27	Patrice Mandin
	28	*/
	29
	30	#ifndef _SDL_xbios_milan_h
	31	#define _SDL_xbios_milan_h
	32
	33	#include "SDL_xbios.h"
	34
	35	/--- Defines ---/
	36
	37	/* Cookies */
	38	#ifndef C__MIL
	39	#define C__MIL 0x5F4D494CL
	40	#endif
	41
	42	#ifndef C__VDI
	43	#define C__VDI 0x5F564449L
	44	#endif
	45
	46	/* Vsetscreen() parameters */
	47	#define MI_MAGIC 0x4D49
	48
	49	enum {
	50	CMD_GETMODE=0,
	51	CMD_SETMODE,
	52	CMD_GETINFO,
	53	CMD_ALLOCPAGE,
	54	CMD_FREEPAGE,
	55	CMD_FLIPPAGE,
	56	CMD_ALLOCMEM,
	57	CMD_FREEMEM,
	58	CMD_SETADR,
	59	CMD_ENUMMODES
	60	};
	61
	62	enum {
	63	ENUMMODE_EXIT=0,
	64	ENUMMODE_CONT
65	};
66
67	enum {
68	BLK_ERR=0,
69	BLK_OK,
70	BLK_CLEARED
71	};
72
73	/* scrFlags */
74	#define SCRINFO_OK 1
75
76	/* scrClut */
77	#define NO_CLUT 0
78	#define HARD_CLUT 1
79	#define SOFT_CLUT 2
80
81	/* scrFormat */
82	#define INTERLEAVE_PLANES 0
83	#define STANDARD_PLANES 1
84	#define PACKEDPIX_PLANES 2
85
86	/* bitFlags */
87	#define STANDARD_BITS 1
88	#define FALCON_BITS 2
89	#define INTEL_BITS 8
90
91	/--- Structures ---/
92
93	typedef struct _scrblk {
94	unsigned long size; /* size of strukture */
95	unsigned long blk_status; /* status bits of blk */
96	unsigned long blk_start; /* Start Adress */
97	unsigned long blk_len; /* length of memblk */
98	unsigned long blk_x; /* x pos in total screen*/
99	unsigned long blk_y; /* y pos in total screen */
100	unsigned long blk_w; /* width */
101	unsigned long blk_h; /* height */
102	unsigned long blk_wrap; /* width in bytes */
103	} __attribute__((packed)) SCRMEMBLK;
104
105	typedef struct screeninfo {
106	unsigned long size; /* Size of structure */
107	unsigned long devID; /* device id number */
108	unsigned char name[64]; /* Friendly name of Screen */
109	unsigned long scrFlags; /* some Flags */
110	unsigned long frameadr; /* Adress of framebuffer */
111	unsigned long scrHeight; /* visible X res */
112	unsigned long scrWidth; /* visible Y res */
113	unsigned long virtHeight; /* virtual X res */
114	unsigned long virtWidth; /* virtual Y res */
115	unsigned long scrPlanes; /* color Planes */
116	unsigned long scrColors; /* # of colors */
117	unsigned long lineWrap; /* # of Bytes to next line */
118	unsigned long planeWarp; /* # of Bytes to next plane */
119	unsigned long scrFormat; /* screen Format */
120	unsigned long scrClut; /* type of clut */
121	unsigned long redBits; /* Mask of Red Bits */
122	unsigned long greenBits; /* Mask of Green Bits */
123	unsigned long blueBits; /* Mask of Blue Bits */
124	unsigned long alphaBits; /* Mask of Alpha Bits */
125	unsigned long genlockBits;/* Mask of Genlock Bits */
126	unsigned long unusedBits; /* Mask of unused Bits */
127	unsigned long bitFlags; /* Bits organisation flags */
128	unsigned long maxmem; /* max. memory in this mode */
129	unsigned long pagemem; /* needed memory for one page */
130	unsigned long max_x; /* max. possible width */
131	unsigned long max_y; /* max. possible heigth */
132	} __attribute__((packed)) SCREENINFO;
133
134	/--- Functions prototypes ---/
135
136	void SDL_XBIOS_ListMilanModes(_THIS, int actually_add);
137
138	#endif /* _SDL_xbios_milan_h */