bionic/libc/kernel/arch-arm/asm/delay.h
The Android Open Source Project a27d2baa0c Initial Contribution
2008-10-21 07:00:00 -07:00

23 lines
940 B
C

/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef __ASM_ARM_DELAY_H
#define __ASM_ARM_DELAY_H
#include <asm/param.h>
#define MAX_UDELAY_MS 2
#define udelay(n) (__builtin_constant_p(n) ? ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() : __const_udelay((n) * ((2199023U*HZ)>>11))) : __udelay(n))
#endif