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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2007-07-05 18:01:15 +0200 |
|---|---|---|
| committer | Sascha Hauer <sha@octopus.labnet.pengutronix.de> | 2007-07-05 18:01:15 +0200 |
| commit | bfa43fe81aa3845e0188e5d4757bf5658e24233d (patch) | |
| tree | 27fd6d24ddf0fa58eff53a817e43b2093612dbdb /include/asm-avr32/div64.h | |
| parent | 0a5e2a4300b2ac34154f2de322423f3592ce31e4 (diff) | |
| download | barebox-bfa43fe81aa3845e0188e5d4757bf5658e24233d.tar.gz barebox-bfa43fe81aa3845e0188e5d4757bf5658e24233d.tar.xz | |
svn_rev_030
moved to asm-generic
Diffstat (limited to 'include/asm-avr32/div64.h')
| -rw-r--r-- | include/asm-avr32/div64.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/include/asm-avr32/div64.h b/include/asm-avr32/div64.h deleted file mode 100644 index 2e0ba8389e..0000000000 --- a/include/asm-avr32/div64.h +++ /dev/null @@ -1,39 +0,0 @@ -#ifndef _ASM_GENERIC_DIV64_H -#define _ASM_GENERIC_DIV64_H -/* - * Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com> - * Based on former asm-ppc/div64.h and asm-m68knommu/div64.h - * - * The semantics of do_div() are: - * - * uint32_t do_div(uint64_t *n, uint32_t base) - * { - * uint32_t remainder = *n % base; - * *n = *n / base; - * return remainder; - * } - * - * NOTE: macro parameter n is evaluated multiple times, - * beware of side effects! - */ - -#include <linux/types.h> - -extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); - -/* The unnecessary pointer compare is there - * to check for type safety (n must be 64bit) - */ -# define do_div(n,base) ({ \ - uint32_t __base = (base); \ - uint32_t __rem; \ - (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ - if (((n) >> 32) == 0) { \ - __rem = (uint32_t)(n) % __base; \ - (n) = (uint32_t)(n) / __base; \ - } else \ - __rem = __div64_32(&(n), __base); \ - __rem; \ - }) - -#endif /* _ASM_GENERIC_DIV64_H */ |