/* 
 * Copyright (c) 2013 Yasushi Oshima, 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 YASUSHI OSHIMA ``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.
 */

#ifndef CRTMOD_H
#define CRTMOD_H 1

#include <sys/types.h>

typedef struct {					/* 0x2000 */
    u_short r00, r01, r02, r03, r04, r05, r06, r07;	/* 0x10 */
    u_short r08, r09, r10, r11, r12, r13, r14, r15;	/* 0x10 */
    u_short r16, r17, r18, r19, r20, r21, r22, r23;	/* 0x10 */
    char pad0[0x450];					/* 0x450 */
    u_short ctrl;					/* 0x02 */
    char pad1[0x1b7e];					/* 0x1b7e */
} Crtc;

typedef struct {		/* 0x1c00 */
    u_short r0;
    char pad0[0xfe];		/* 0x100 */
    u_short r1;
    char pad1[0xfe];		/* 0x100 */
    u_short r2;
    char pad2[0x19fe];		/* 0x1a00 */
} Videoc;

/*
typedef struct {		
    u_short r1, r2, r3, r4;
    u_short pad0[2];
    u_short r5, r6;
    u_short pad[0x1ff0];
} Sysport;
*/

typedef struct {
    Crtc crtc;			/* 0x2000 */
    u_short gpal[256];		/* 0x0200 graphic palette */ 
    u_short tpal[256];		/* 0x0200 text palette */
    Videoc videoc;		/* 0x1c00 */

#if 0
    char pad0[0xa000];		/* 0xa000 */
    Sysport sysport;		/* 0x2000 */
#endif
} FbReg;

typedef struct {
    u_short r00, r01, r02, r03, r04, r05, r06, r07, r08, r20;
} SetRegs;


#endif