piint.h 1.9 KB
#ifndef _PIINT_H_
#define _PIINT_H_

/*====================================================================
 * viint.h
 *
 * Copyright 1995, Silicon Graphics, Inc.
 * All Rights Reserved.
 *
 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
 * Inc.; the contents of this file may not be disclosed to third
 * parties, copied or duplicated in any form, in whole or in part,
 * without the prior written permission of Silicon Graphics, Inc.
 *
 * RESTRICTED RIGHTS LEGEND:
 * Use, duplication or disclosure by the Government is subject to
 * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
 * in Technical Data and Computer Software clause at DFARS
 * 252.227-7013, and/or in similar or successor clauses in the FAR,
 * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
 * Copyright Laws of the United States.
 *====================================================================*/

#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif

#ifdef _LANGUAGE_C

/* special definition for Leo disk */
#define SC_OVERRUN_ERROR 29	

/*
 *
 * Global Variables
 *
 */

extern OSPiHandle *__osCurrentHandle[];	/* running PI device */
extern OSPiHandle __CartRomHandle;
extern OSPiHandle __LeoDiskHandle;
extern OSPiHandle __DriveRomHandle;
extern OSPiHandle __Dom1SpeedParam, __Dom2SpeedParam;

/**************************************************************************
 *
 * Function prototypes
 *
 */
extern void	__osPiGetAccess(void);
extern void	__osPiRelAccess(void);
extern s32      __osPiRawWriteIo(u32, u32);
extern s32      __osPiRawReadIo(u32, u32 *);
extern s32      __osEPiRawWriteIo(OSPiHandle *, u32 , u32);
extern s32      __osEPiRawReadIo(OSPiHandle *, u32 , u32 *);
extern s32      __osPiRawStartDma(s32, u32, void *, u32);
extern s32      __osEPiRawStartDma(OSPiHandle *, s32 , u32 , void *, u32 );

#endif /* _LANGUAGE_C */

#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif

#endif  /* _PIINT_H_ */