| #ifndef _ASM_POWERPC_ARCHRANDOM_H |
| #define _ASM_POWERPC_ARCHRANDOM_H |
| |
| #ifdef CONFIG_ARCH_RANDOM |
| |
| #include <asm/machdep.h> |
| |
| static inline bool arch_get_random_long(unsigned long *v) |
| { |
| return false; |
| } |
| |
| static inline bool arch_get_random_int(unsigned int *v) |
| { |
| return false; |
| } |
| |
| static inline bool arch_get_random_seed_long(unsigned long *v) |
| { |
| if (ppc_md.get_random_seed) |
| return ppc_md.get_random_seed(v); |
| |
| return false; |
| } |
| |
| static inline bool arch_get_random_seed_int(unsigned int *v) |
| { |
| unsigned long val; |
| bool rc; |
| |
| rc = arch_get_random_seed_long(&val); |
| if (rc) |
| *v = val; |
| |
| return rc; |
| } |
| #endif /* CONFIG_ARCH_RANDOM */ |
| |
| #ifdef CONFIG_PPC_POWERNV |
| int powernv_hwrng_present(void); |
| int powernv_get_random_long(unsigned long *v); |
| int powernv_get_random_real_mode(unsigned long *v); |
| #else |
| static inline int powernv_hwrng_present(void) { return 0; } |
| static inline int powernv_get_random_real_mode(unsigned long *v) { return 0; } |
| #endif |
| |
| #endif /* _ASM_POWERPC_ARCHRANDOM_H */ |