diff options
Diffstat (limited to 'arch/sparc64/lib/delay.c')
| -rw-r--r-- | arch/sparc64/lib/delay.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/sparc64/lib/delay.c b/arch/sparc64/lib/delay.c deleted file mode 100644 index fb27e54a03ee..000000000000 --- a/arch/sparc64/lib/delay.c +++ /dev/null | |||
| @@ -1,46 +0,0 @@ | |||
| 1 | /* delay.c: Delay loops for sparc64 | ||
| 2 | * | ||
| 3 | * Copyright (C) 2004, 2006 David S. Miller <davem@davemloft.net> | ||
| 4 | * | ||
| 5 | * Based heavily upon x86 variant which is: | ||
| 6 | * Copyright (C) 1993 Linus Torvalds | ||
| 7 | * Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz> | ||
| 8 | */ | ||
| 9 | |||
| 10 | #include <linux/delay.h> | ||
| 11 | #include <asm/timer.h> | ||
| 12 | |||
| 13 | void __delay(unsigned long loops) | ||
| 14 | { | ||
| 15 | unsigned long bclock, now; | ||
| 16 | |||
| 17 | bclock = tick_ops->get_tick(); | ||
| 18 | do { | ||
| 19 | now = tick_ops->get_tick(); | ||
| 20 | } while ((now-bclock) < loops); | ||
| 21 | } | ||
| 22 | |||
| 23 | /* We used to multiply by HZ after shifting down by 32 bits | ||
| 24 | * but that runs into problems for higher values of HZ and | ||
| 25 | * slow cpus. | ||
| 26 | */ | ||
| 27 | void __const_udelay(unsigned long n) | ||
| 28 | { | ||
| 29 | n *= 4; | ||
| 30 | |||
| 31 | n *= (cpu_data(raw_smp_processor_id()).udelay_val * (HZ/4)); | ||
| 32 | n >>= 32; | ||
| 33 | |||
| 34 | __delay(n + 1); | ||
| 35 | } | ||
| 36 | |||
| 37 | void __udelay(unsigned long n) | ||
| 38 | { | ||
| 39 | __const_udelay(n * 0x10c7UL); | ||
| 40 | } | ||
| 41 | |||
| 42 | |||
| 43 | void __ndelay(unsigned long n) | ||
| 44 | { | ||
| 45 | __const_udelay(n * 0x5UL); | ||
| 46 | } | ||
