diff options
| author | Kyle McMartin <kyle@mcmartin.ca> | 2008-07-28 23:02:13 -0400 |
|---|---|---|
| committer | Kyle McMartin <kyle@hera.kernel.org> | 2008-10-10 16:32:29 +0000 |
| commit | deae26bf6a10e47983606f5df080b91e97650ead (patch) | |
| tree | 84a8a68145d0f713d7c5a1f9e6b3b03be9b3a4c8 /include/asm-parisc/delay.h | |
| parent | 6c86cb8237bf08443806089130dc108051569a93 (diff) | |
parisc: move include/asm-parisc to arch/parisc/include/asm
Diffstat (limited to 'include/asm-parisc/delay.h')
| -rw-r--r-- | include/asm-parisc/delay.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/include/asm-parisc/delay.h b/include/asm-parisc/delay.h deleted file mode 100644 index 7a75e984674..00000000000 --- a/include/asm-parisc/delay.h +++ /dev/null @@ -1,43 +0,0 @@ -#ifndef _PARISC_DELAY_H -#define _PARISC_DELAY_H - -#include <asm/system.h> /* for mfctl() */ -#include <asm/processor.h> /* for boot_cpu_data */ - - -/* - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines - */ - -static __inline__ void __delay(unsigned long loops) { - asm volatile( - " .balignl 64,0x34000034\n" - " addib,UV -1,%0,.\n" - " nop\n" - : "=r" (loops) : "0" (loops)); -} - -static __inline__ void __cr16_delay(unsigned long clocks) { - unsigned long start; - - /* - * Note: Due to unsigned math, cr16 rollovers shouldn't be - * a problem here. However, on 32 bit, we need to make sure - * we don't pass in too big a value. The current default - * value of MAX_UDELAY_MS should help prevent this. - */ - - start = mfctl(16); - while ((mfctl(16) - start) < clocks) - ; -} - -static __inline__ void __udelay(unsigned long usecs) { - __cr16_delay(usecs * ((unsigned long)boot_cpu_data.cpu_hz / 1000000UL)); -} - -#define udelay(n) __udelay(n) - -#endif /* defined(_PARISC_DELAY_H) */ |