diff options
Diffstat (limited to 'include/asm-powerpc/timex.h')
-rw-r--r-- | include/asm-powerpc/timex.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/include/asm-powerpc/timex.h b/include/asm-powerpc/timex.h deleted file mode 100644 index c55e14f..0000000 --- a/include/asm-powerpc/timex.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef _ASM_POWERPC_TIMEX_H -#define _ASM_POWERPC_TIMEX_H - -#ifdef __KERNEL__ - -/* - * PowerPC architecture timex specifications - */ - -#include <asm/cputable.h> -#include <asm/reg.h> - -#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ - -typedef unsigned long cycles_t; - -static inline cycles_t get_cycles(void) -{ -#ifdef __powerpc64__ - return mftb(); -#else - cycles_t ret; - - /* - * For the "cycle" counter we use the timebase lower half. - * Currently only used on SMP. - */ - - ret = 0; - - __asm__ __volatile__( - "97: mftb %0\n" - "99:\n" - ".section __ftr_fixup,\"a\"\n" - ".align 2\n" - "98:\n" - " .long %1\n" - " .long 0\n" - " .long 97b-98b\n" - " .long 99b-98b\n" - " .long 0\n" - " .long 0\n" - ".previous" - : "=r" (ret) : "i" (CPU_FTR_601)); - return ret; -#endif -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_TIMEX_H */ |