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| author | The Android Open Source Project <initial-contribution@android.com> | 2008-12-17 18:03:48 -0800 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2008-12-17 18:03:48 -0800 |
| commit | 4e468ed2eb86a2406e14f1eca82072ee501d05fd (patch) | |
| tree | 4e05b3c66eef86531e464521a3bf96a1864d4bf5 /libc/kernel/arch-x86/asm/delay.h | |
| parent | a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 (diff) | |
| download | bionic-4e468ed2eb86a2406e14f1eca82072ee501d05fd.zip bionic-4e468ed2eb86a2406e14f1eca82072ee501d05fd.tar.gz bionic-4e468ed2eb86a2406e14f1eca82072ee501d05fd.tar.bz2 | |
Code drop from //branches/cupcake/...@124589
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 |
