diff options
Diffstat (limited to 'libc/kernel/arch-x86/asm/delay.h')
| -rw-r--r-- | libc/kernel/arch-x86/asm/delay.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libc/kernel/arch-x86/asm/delay.h b/libc/kernel/arch-x86/asm/delay.h new file mode 100644 index 0000000..7cb5f74 --- /dev/null +++ b/libc/kernel/arch-x86/asm/delay.h @@ -0,0 +1,19 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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_X86_DELAY_H +#define _ASM_X86_DELAY_H + +#define udelay(n) (__builtin_constant_p(n) ? ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : __udelay(n)) + +#define ndelay(n) (__builtin_constant_p(n) ? ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : __ndelay(n)) + +#endif |