/* * This file is subject to the terms and conditions of the GNU General Public * License.  See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1994 by Waldorf Electronics * Copyright (C) 1995 - 2000, 01, 03 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * Copyright (C) 2007  Maciej W. Rozycki */#ifndef _ASM_DELAY_H#define _ASM_DELAY_H #include <linux/param.h> extern void __delay(unsigned long loops);extern void __ndelay(unsigned long ns);extern void __udelay(unsigned long us); #define ndelay(ns) __ndelay(ns)#define udelay(us) __udelay(us) /* make sure "usecs *= ..." in udelay do not overflow. */#if HZ >= 1000#define MAX_UDELAY_MS	1#elif HZ <= 200#define MAX_UDELAY_MS	5#else#define MAX_UDELAY_MS	(1000 / HZ)#endif #endif /* _ASM_DELAY_H */