OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [LINUX_2_4_26_OR32/] [linux/] [linux-2.4/] [include/] [asm-sh/] [delay.h] - Diff between revs 1279 and 1765

Only display areas with differences | Details | Blame | View Log

Rev 1279 Rev 1765
#ifndef __ASM_SH_DELAY_H
#ifndef __ASM_SH_DELAY_H
#define __ASM_SH_DELAY_H
#define __ASM_SH_DELAY_H
 
 
/*
/*
 * Copyright (C) 1993 Linus Torvalds
 * Copyright (C) 1993 Linus Torvalds
 *
 *
 * Delay routines calling functions in arch/sh/lib/delay.c
 * Delay routines calling functions in arch/sh/lib/delay.c
 */
 */
 
 
extern void __bad_udelay(void);
extern void __bad_udelay(void);
extern void __bad_ndelay(void);
extern void __bad_ndelay(void);
 
 
extern void __udelay(unsigned long usecs);
extern void __udelay(unsigned long usecs);
extern void __ndelay(unsigned long nsecs);
extern void __ndelay(unsigned long nsecs);
extern void __const_udelay(unsigned long usecs);
extern void __const_udelay(unsigned long usecs);
extern void __delay(unsigned long loops);
extern void __delay(unsigned long loops);
 
 
#define udelay(n) (__builtin_constant_p(n) ? \
#define udelay(n) (__builtin_constant_p(n) ? \
        ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
        ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
        __udelay(n))
        __udelay(n))
 
 
#define ndelay(n) (__builtin_constant_p(n) ? \
#define ndelay(n) (__builtin_constant_p(n) ? \
        ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
        ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
        __ndelay(n))
        __ndelay(n))
 
 
#endif /* __ASM_SH_DELAY_H */
#endif /* __ASM_SH_DELAY_H */
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.