/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_POWERPC_ARCHRANDOM_H #define _ASM_POWERPC_ARCHRANDOM_H #ifdef CONFIG_ARCH_RANDOM #include <asm/machdep.h> static inline int arch_get_random_long(unsigned long *v) { return 0; } static inline int arch_get_random_int(unsigned int *v) { return 0; } static inline int arch_get_random_seed_long(unsigned long *v) { if (ppc_md.get_random_seed) return ppc_md.get_random_seed(v); return 0; } static inline int arch_get_random_seed_int(unsigned int *v) { unsigned long val; int rc; rc = arch_get_random_long(&val); if (rc) *v = val; return rc; } static inline int arch_has_random(void) { return 0; } static inline int arch_has_random_seed(void) { return !!ppc_md.get_random_seed; } #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 */