Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Merge branch 'devel'
[palacios.git] / kitten / include / arch-x86_64 / delay.h
1 #ifndef _X86_64_DELAY_H
2 #define _X86_64_DELAY_H
3
4 /*
5  * Copyright (C) 1993 Linus Torvalds
6  *
7  * Delay routines calling functions in arch/x86_64/lib/delay.c
8  */
9  
10 extern void __bad_udelay(void);
11 extern void __bad_ndelay(void);
12
13 extern void __udelay(unsigned long usecs);
14 extern void __ndelay(unsigned long usecs);
15 extern void __const_udelay(unsigned long usecs);
16 extern void __delay(unsigned long loops);
17
18 #define udelay(n) (__builtin_constant_p(n) ? \
19         ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
20         __udelay(n))
21
22 #define ndelay(n) (__builtin_constant_p(n) ? \
23        ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
24        __ndelay(n))
25
26
27 #endif /* defined(_X86_64_DELAY_H) */