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author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 21:10:23 +0400 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 21:10:23 +0400 |
commit | a4e0d9af403d099e751797f6cc69e4a8e2d78ef1 (patch) | |
tree | 6f4afdffe5dbaad7529be987b8c3259a07395031 /include/asm-sparc/delay.h | |
parent | c60f2b5c1defb6b1345968e1c65c2008c221d57d (diff) | |
parent | c010b2f76c3032e48097a6eef291d8593d5d79a6 (diff) | |
download | linux-a4e0d9af403d099e751797f6cc69e4a8e2d78ef1.tar.xz |
Merge ../linux-2.6
Diffstat (limited to 'include/asm-sparc/delay.h')
-rw-r--r-- | include/asm-sparc/delay.h | 42 |
1 files changed, 8 insertions, 34 deletions
diff --git a/include/asm-sparc/delay.h b/include/asm-sparc/delay.h index bc9aba2bead6..6210a3ce9751 100644 --- a/include/asm-sparc/delay.h +++ b/include/asm-sparc/delay.h @@ -1,34 +1,8 @@ -/* - * delay.h: Linux delay routines on the Sparc. - * - * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu). - */ - -#ifndef __SPARC_DELAY_H -#define __SPARC_DELAY_H - -#include <asm/cpudata.h> - -static inline void __delay(unsigned long loops) -{ - __asm__ __volatile__("cmp %0, 0\n\t" - "1: bne 1b\n\t" - "subcc %0, 1, %0\n" : - "=&r" (loops) : - "0" (loops) : - "cc"); -} - -/* This is too messy with inline asm on the Sparc. */ -extern void __udelay(unsigned long usecs, unsigned long lpj); -extern void __ndelay(unsigned long nsecs, unsigned long lpj); - -#ifdef CONFIG_SMP -#define __udelay_val cpu_data(smp_processor_id()).udelay_val -#else /* SMP */ -#define __udelay_val loops_per_jiffy -#endif /* SMP */ -#define udelay(__usecs) __udelay(__usecs, __udelay_val) -#define ndelay(__nsecs) __ndelay(__nsecs, __udelay_val) - -#endif /* defined(__SPARC_DELAY_H) */ +#ifndef ___ASM_SPARC_DELAY_H +#define ___ASM_SPARC_DELAY_H +#if defined(__sparc__) && defined(__arch64__) +#include <asm-sparc/delay_64.h> +#else +#include <asm-sparc/delay_32.h> +#endif +#endif |