/* * 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 */