diff options
Diffstat (limited to 'include/asm-m32r/delay.h')
-rw-r--r-- | include/asm-m32r/delay.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-m32r/delay.h b/include/asm-m32r/delay.h new file mode 100644 index 000000000000..f285eaee7d27 --- /dev/null +++ b/include/asm-m32r/delay.h | |||
@@ -0,0 +1,28 @@ | |||
1 | #ifndef _ASM_M32R_DELAY_H | ||
2 | #define _ASM_M32R_DELAY_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* | ||
7 | * Copyright (C) 1993 Linus Torvalds | ||
8 | * | ||
9 | * Delay routines calling functions in arch/m32r/lib/delay.c | ||
10 | */ | ||
11 | |||
12 | extern void __bad_udelay(void); | ||
13 | extern void __bad_ndelay(void); | ||
14 | |||
15 | extern void __udelay(unsigned long usecs); | ||
16 | extern void __ndelay(unsigned long nsecs); | ||
17 | extern void __const_udelay(unsigned long usecs); | ||
18 | extern void __delay(unsigned long loops); | ||
19 | |||
20 | #define udelay(n) (__builtin_constant_p(n) ? \ | ||
21 | ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ | ||
22 | __udelay(n)) | ||
23 | |||
24 | #define ndelay(n) (__builtin_constant_p(n) ? \ | ||
25 | ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ | ||
26 | __ndelay(n)) | ||
27 | |||
28 | #endif /* _ASM_M32R_DELAY_H */ | ||