diff options
Diffstat (limited to 'libc/kernel/arch-arm/asm/delay.h')
| -rw-r--r-- | libc/kernel/arch-arm/asm/delay.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libc/kernel/arch-arm/asm/delay.h b/libc/kernel/arch-arm/asm/delay.h new file mode 100644 index 0000000..631fd9b --- /dev/null +++ b/libc/kernel/arch-arm/asm/delay.h @@ -0,0 +1,22 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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 + |