| Michael Ellerman | a4da0d5 | 2013-10-11 14:07:57 +1100 | [diff] [blame] | 1 | #ifndef _ASM_POWERPC_ARCHRANDOM_H |
| 2 | #define _ASM_POWERPC_ARCHRANDOM_H |
| 3 | |
| 4 | #ifdef CONFIG_ARCH_RANDOM |
| 5 | |
| 6 | #include <asm/machdep.h> |
| 7 | |
| 8 | static inline int arch_get_random_long(unsigned long *v) |
| 9 | { |
| 10 | if (ppc_md.get_random_long) |
| 11 | return ppc_md.get_random_long(v); |
| 12 | |
| 13 | return 0; |
| 14 | } |
| 15 | |
| 16 | static inline int arch_get_random_int(unsigned int *v) |
| 17 | { |
| 18 | unsigned long val; |
| 19 | int rc; |
| 20 | |
| 21 | rc = arch_get_random_long(&val); |
| 22 | if (rc) |
| 23 | *v = val; |
| 24 | |
| 25 | return rc; |
| 26 | } |
| 27 | |
| 28 | int powernv_get_random_long(unsigned long *v); |
| 29 | |
| 30 | #endif /* CONFIG_ARCH_RANDOM */ |
| 31 | |
| 32 | #endif /* _ASM_POWERPC_ARCHRANDOM_H */ |