summaryrefslogtreecommitdiff
path: root/arch/powerpc/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/archrandom.h11
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h2
2 files changed, 11 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h
index bde531103638..0cc6eedc4780 100644
--- a/arch/powerpc/include/asm/archrandom.h
+++ b/arch/powerpc/include/asm/archrandom.h
@@ -30,8 +30,6 @@ static inline int arch_has_random(void)
return !!ppc_md.get_random_long;
}
-int powernv_get_random_long(unsigned long *v);
-
static inline int arch_get_random_seed_long(unsigned long *v)
{
return 0;
@@ -47,4 +45,13 @@ static inline int arch_has_random_seed(void)
#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 */
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 46bf652c9169..b8475daad884 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -302,6 +302,8 @@ static inline bool is_kvmppc_hv_enabled(struct kvm *kvm)
return kvm->arch.kvm_ops == kvmppc_hv_ops;
}
+extern int kvmppc_hwrng_present(void);
+
/*
* Cuts out inst bits with ordering according to spec.
* That means the leftmost bit is zero. All given bits are included.