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 c55e14f7ef44..000000000000 --- a/include/asm-powerpc/timex.h +++ /dev/null | |||
@@ -1,50 +0,0 @@ | |||
1 | #ifndef _ASM_POWERPC_TIMEX_H | ||
2 | #define _ASM_POWERPC_TIMEX_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | |||
6 | /* | ||
7 | * PowerPC architecture timex specifications | ||
8 | */ | ||
9 | |||
10 | #include <asm/cputable.h> | ||
11 | #include <asm/reg.h> | ||
12 | |||
13 | #define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ | ||
14 | |||
15 | typedef unsigned long cycles_t; | ||
16 | |||
17 | static inline cycles_t get_cycles(void) | ||
18 | { | ||
19 | #ifdef __powerpc64__ | ||
20 | return mftb(); | ||
21 | #else | ||
22 | cycles_t ret; | ||
23 | |||
24 | /* | ||
25 | * For the "cycle" counter we use the timebase lower half. | ||
26 | * Currently only used on SMP. | ||
27 | */ | ||
28 | |||
29 | ret = 0; | ||
30 | |||
31 | __asm__ __volatile__( | ||
32 | "97: mftb %0\n" | ||
33 | "99:\n" | ||
34 | ".section __ftr_fixup,\"a\"\n" | ||
35 | ".align 2\n" | ||
36 | "98:\n" | ||
37 | " .long %1\n" | ||
38 | " .long 0\n" | ||
39 | " .long 97b-98b\n" | ||
40 | " .long 99b-98b\n" | ||
41 | " .long 0\n" | ||
42 | " .long 0\n" | ||
43 | ".previous" | ||
44 | : "=r" (ret) : "i" (CPU_FTR_601)); | ||
45 | return ret; | ||
46 | #endif | ||
47 | } | ||
48 | |||
49 | #endif /* __KERNEL__ */ | ||
50 | #endif /* _ASM_POWERPC_TIMEX_H */ | ||