boxv_io.h

/*****************************************************************************

Copyright (c) 2012-2022  Michal Necasek

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*****************************************************************************/

#include <miniport.h>
#include <ntddvdeo.h>
#include <video.h>
#include "videomp.h"

/* In this case, vid_in/out cannot be defined as macros because NT uses
 * a pretty funky interface for I/O port access. Actual functions are defined
 * in a separate module.
 */

extern void     vid_outb( void *cx, unsigned port, unsigned val );
extern void     vid_outw( void *cx, unsigned port, unsigned val );
extern unsigned vid_inb( void *cx, unsigned port );
extern unsigned vid_inw( void *cx, unsigned port );
extern unsigned vid_ind( void *cx, unsigned port );