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authorThomas Gleixner <tglx@linutronix.de>2007-10-15 17:28:20 -0400
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>2007-10-17 14:17:17 -0400
commitf1ea05466a13c4fbae852f2ce87aada594f3134f (patch)
tree83f0d94bf8e34d47159326e954d5a2a51f50c953 /include/asm-x86
parent9bfa23df5632775bcb70b87975743046a71f7a3b (diff)
x86: unify include/asm/delay_32/64.h
Same file, except for whitespace, comment formatting and the extra function prototype usc_tsc_delay() in _32. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/delay.h36
-rw-r--r--include/asm-x86/delay_32.h31
-rw-r--r--include/asm-x86/delay_64.h30
3 files changed, 31 insertions, 66 deletions
diff --git a/include/asm-x86/delay.h b/include/asm-x86/delay.h
index 10f2c71d622b..d11d47fc1a0e 100644
--- a/include/asm-x86/delay.h
+++ b/include/asm-x86/delay.h
@@ -1,5 +1,31 @@
1#ifdef CONFIG_X86_32 1#ifndef _ASM_X86_DELAY_H
2# include "delay_32.h" 2#define _ASM_X86_DELAY_H
3#else 3
4# include "delay_64.h" 4/*
5#endif 5 * Copyright (C) 1993 Linus Torvalds
6 *
7 * Delay routines calling functions in arch/x86/lib/delay.c
8 */
9
10/* Undefined functions to get compile-time errors */
11extern void __bad_udelay(void);
12extern void __bad_ndelay(void);
13
14extern void __udelay(unsigned long usecs);
15extern void __ndelay(unsigned long nsecs);
16extern void __const_udelay(unsigned long usecs);
17extern void __delay(unsigned long loops);
18
19/* 0x10c7 is 2**32 / 1000000 (rounded up) */
20#define udelay(n) (__builtin_constant_p(n) ? \
21 ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
22 __udelay(n))
23
24/* 0x5 is 2**32 / 1000000000 (rounded up) */
25#define ndelay(n) (__builtin_constant_p(n) ? \
26 ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
27 __ndelay(n))
28
29void use_tsc_delay(void);
30
31#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 9ae5e3782ed8..000000000000
--- a/include/asm-x86/delay_32.h
+++ /dev/null
@@ -1,31 +0,0 @@
1#ifndef _I386_DELAY_H
2#define _I386_DELAY_H
3
4/*
5 * Copyright (C) 1993 Linus Torvalds
6 *
7 * Delay routines calling functions in arch/i386/lib/delay.c
8 */
9
10/* Undefined functions to get compile-time errors */
11extern void __bad_udelay(void);
12extern void __bad_ndelay(void);
13
14extern void __udelay(unsigned long usecs);
15extern void __ndelay(unsigned long nsecs);
16extern void __const_udelay(unsigned long usecs);
17extern void __delay(unsigned long loops);
18
19/* 0x10c7 is 2**32 / 1000000 (rounded up) */
20#define udelay(n) (__builtin_constant_p(n) ? \
21 ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
22 __udelay(n))
23
24/* 0x5 is 2**32 / 1000000000 (rounded up) */
25#define ndelay(n) (__builtin_constant_p(n) ? \
26 ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
27 __ndelay(n))
28
29void use_tsc_delay(void);
30
31#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 c2669f1f5529..000000000000
--- a/include/asm-x86/delay_64.h
+++ /dev/null
@@ -1,30 +0,0 @@
1#ifndef _X8664_DELAY_H
2#define _X8664_DELAY_H
3
4/*
5 * Copyright (C) 1993 Linus Torvalds
6 *
7 * Delay routines calling functions in arch/x86_64/lib/delay.c
8 */
9
10/* Undefined functions to get compile-time errors */
11extern void __bad_udelay(void);
12extern void __bad_ndelay(void);
13
14extern void __udelay(unsigned long usecs);
15extern void __ndelay(unsigned long nsecs);
16extern void __const_udelay(unsigned long usecs);
17extern void __delay(unsigned long loops);
18
19/* 0x10c7 is 2**32 / 1000000 (rounded up) */
20#define udelay(n) (__builtin_constant_p(n) ? \
21 ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
22 __udelay(n))
23
24/* 0x5 is 2**32 / 1000000000 (rounded up) */
25#define ndelay(n) (__builtin_constant_p(n) ? \
26 ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
27 __ndelay(n))
28
29
30#endif /* defined(_X8664_DELAY_H) */