global.h

usb drivers based on s3c2410

#ifndef GLOBAL_H
#define GLOBAL_H

#ifndef __ASSEMBLY__
#define	REGL(base, offset)	(*(volatile unsigned int *)(base+offset))
#define	REGW(base, offset)	(*(volatile unsigned short *)(base+offset))
#define	REGB(base, offset)	(*(volatile unsigned char *)(base+offset))
#else
#define	REGL(base, offset)	(base+offset)
#define	REGW(base, offset)	(base+offset)
#define	REGB(base, offset)	(base+offset)
#endif /* __ASSEMBLY__ */

#define outportb(p,d)		((*(volatile char *)(p))=(d))
#define outportw(p,d)		((*(volatile unsigned short *)(p))=(d))
#define outport(p,d)		((*(volatile unsigned long *)(p))=(d))

#define inportb(p)			(*(volatile char *)(p))
#define inportw(p)			(*(volatile unsigned short *)(p))
#define inport(p)			(*(volatile unsigned long *)(p))

#define __roundoff(x)		((int)(x+0.5))
#define __countof(x)		(sizeof(x)/sizeof((x)[0]))

/*
 * Copyright (c) 1991, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Berkeley Software Design, Inc.
 *
 */
#define __CONCAT1(x,y)		x ## y
#define __CONCAT(x,y)		__CONCAT1(x,y)
#define __STRING(x)     #x              /* stringify without expanding x */
#define __XSTRING(x)    __STRING(x)     /* expand x, then stringify */
#define __offsetof(type, field) ((size_t)(&((type *)0)->field))

#define min(x,y)			(((x)>(y))?(y):(x))
#define max(x,y)			(((x)<(y))?(y):(x))

#define BCD2HEX(n)			(((n)>>4)*10+((n)&0x0f))

#endif /* GLOBAL_H */