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| author | Hirokazu Takata <takata@linux-m32r.org> | 2008-11-27 20:46:48 +0300 |
|---|---|---|
| committer | Hirokazu Takata <takata@linux-m32r.org> | 2009-04-17 05:05:01 +0400 |
| commit | fe4e719d82c4052751d2287de4bd18bd04e93685 (patch) | |
| tree | 3a120e25626becf138f523a356422c0cdf9804c7 /arch/m32r/include/asm/delay.h | |
| parent | 20d9207849d5abe60461841b3c3724f6e7c9d33e (diff) | |
| download | linux-fe4e719d82c4052751d2287de4bd18bd04e93685.tar.xz | |
m32r: move include/asm-m32r headers to arch/m32r/include/asm
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Diffstat (limited to 'arch/m32r/include/asm/delay.h')
| -rw-r--r-- | arch/m32r/include/asm/delay.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/delay.h b/arch/m32r/include/asm/delay.h new file mode 100644 index 000000000000..9dd9e999ea69 --- /dev/null +++ b/arch/m32r/include/asm/delay.h @@ -0,0 +1,26 @@ +#ifndef _ASM_M32R_DELAY_H +#define _ASM_M32R_DELAY_H + +/* + * Copyright (C) 1993 Linus Torvalds + * + * Delay routines calling functions in arch/m32r/lib/delay.c + */ + +extern void __bad_udelay(void); +extern void __bad_ndelay(void); + +extern void __udelay(unsigned long usecs); +extern void __ndelay(unsigned long nsecs); +extern void __const_udelay(unsigned long xloops); +extern void __delay(unsigned long loops); + +#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 /* _ASM_M32R_DELAY_H */ |