35 строки
1.1 KiB
C
35 строки
1.1 KiB
C
|
/*
|
||
|
|
* Copyright 2010 Tilera Corporation. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation, version 2.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful, but
|
||
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
|
||
|
|
* NON INFRINGEMENT. See the GNU General Public License for
|
||
|
|
* more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ASM_TILE_DELAY_H
|
||
|
|
#define _ASM_TILE_DELAY_H
|
||
|
|
|
||
|
|
/* Undefined functions to get compile-time errors. */
|
||
|
|
extern void __bad_udelay(void);
|
||
|
|
extern void __bad_ndelay(void);
|
||
|
|
|
||
|
|
extern void __udelay(unsigned long usecs);
|
||
|
|
extern void __ndelay(unsigned long nsecs);
|
||
|
|
extern void __delay(unsigned long loops);
|
||
|
|
|
||
|
|
#define udelay(n) (__builtin_constant_p(n) ? \
|
||
|
|
((n) > 20000 ? __bad_udelay() : __ndelay((n) * 1000)) : \
|
||
|
|
__udelay(n))
|
||
|
|
|
||
|
|
#define ndelay(n) (__builtin_constant_p(n) ? \
|
||
|
|
((n) > 20000 ? __bad_ndelay() : __ndelay(n)) : \
|
||
|
|
__ndelay(n))
|
||
|
|
|
||
|
|
#endif /* _ASM_TILE_DELAY_H */
|