diff options
Diffstat (limited to 'include/asm-x86')
-rw-r--r-- | include/asm-x86/delay.h | 36 | ||||
-rw-r--r-- | include/asm-x86/delay_32.h | 31 | ||||
-rw-r--r-- | include/asm-x86/delay_64.h | 30 |
3 files changed, 31 insertions, 66 deletions
diff --git a/include/asm-x86/delay.h b/include/asm-x86/delay.h index 10f2c71d622..d11d47fc1a0 100644 --- a/include/asm-x86/delay.h +++ b/include/asm-x86/delay.h @@ -1,5 +1,31 @@ -#ifdef CONFIG_X86_32 -# include "delay_32.h" -#else -# include "delay_64.h" -#endif +#ifndef _ASM_X86_DELAY_H +#define _ASM_X86_DELAY_H + +/* + * Copyright (C) 1993 Linus Torvalds + * + * Delay routines calling functions in arch/x86/lib/delay.c + */ + +/* Undefined functions to get compile-time errors */ +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 usecs); +extern void __delay(unsigned long loops); + +/* 0x10c7 is 2**32 / 1000000 (rounded up) */ +#define udelay(n) (__builtin_constant_p(n) ? \ + ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ + __udelay(n)) + +/* 0x5 is 2**32 / 1000000000 (rounded up) */ +#define ndelay(n) (__builtin_constant_p(n) ? \ + ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ + __ndelay(n)) + +void use_tsc_delay(void); + +#endif /* _ASM_X86_DELAY_H */ diff --git a/include/asm-x86/delay_32.h b/include/asm-x86/delay_32.h deleted file mode 100644 index 9ae5e3782ed..00000000000 --- a/include/asm-x86/delay_32.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _I386_DELAY_H -#define _I386_DELAY_H - -/* - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines calling functions in arch/i386/lib/delay.c - */ - -/* Undefined functions to get compile-time errors */ -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 usecs); -extern void __delay(unsigned long loops); - -/* 0x10c7 is 2**32 / 1000000 (rounded up) */ -#define udelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ - __udelay(n)) - -/* 0x5 is 2**32 / 1000000000 (rounded up) */ -#define ndelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ - __ndelay(n)) - -void use_tsc_delay(void); - -#endif /* defined(_I386_DELAY_H) */ diff --git a/include/asm-x86/delay_64.h b/include/asm-x86/delay_64.h deleted file mode 100644 index c2669f1f552..00000000000 --- a/include/asm-x86/delay_64.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef _X8664_DELAY_H -#define _X8664_DELAY_H - -/* - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines calling functions in arch/x86_64/lib/delay.c - */ - -/* Undefined functions to get compile-time errors */ -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 usecs); -extern void __delay(unsigned long loops); - -/* 0x10c7 is 2**32 / 1000000 (rounded up) */ -#define udelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ - __udelay(n)) - -/* 0x5 is 2**32 / 1000000000 (rounded up) */ -#define ndelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ - __ndelay(n)) - - -#endif /* defined(_X8664_DELAY_H) */ |