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Diffstat (limited to 'arch/riscv/include/asm/sbi.h')
-rw-r--r--arch/riscv/include/asm/sbi.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 653edb25d495..99895d9c3bdd 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -89,7 +89,7 @@ struct sbiret {
long value;
};
-int sbi_init(void);
+void sbi_init(void);
struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
unsigned long arg1, unsigned long arg2,
unsigned long arg3, unsigned long arg4,
@@ -100,13 +100,13 @@ int sbi_console_getchar(void);
void sbi_set_timer(uint64_t stime_value);
void sbi_shutdown(void);
void sbi_clear_ipi(void);
-void sbi_send_ipi(const unsigned long *hart_mask);
-void sbi_remote_fence_i(const unsigned long *hart_mask);
-void sbi_remote_sfence_vma(const unsigned long *hart_mask,
+int sbi_send_ipi(const unsigned long *hart_mask);
+int sbi_remote_fence_i(const unsigned long *hart_mask);
+int sbi_remote_sfence_vma(const unsigned long *hart_mask,
unsigned long start,
unsigned long size);
-void sbi_remote_sfence_vma_asid(const unsigned long *hart_mask,
+int sbi_remote_sfence_vma_asid(const unsigned long *hart_mask,
unsigned long start,
unsigned long size,
unsigned long asid);
@@ -147,11 +147,7 @@ static inline unsigned long sbi_minor_version(void)
int sbi_err_map_linux_errno(int err);
#else /* CONFIG_RISCV_SBI */
-/* stubs for code that is only reachable under IS_ENABLED(CONFIG_RISCV_SBI): */
-void sbi_set_timer(uint64_t stime_value);
-void sbi_clear_ipi(void);
-void sbi_send_ipi(const unsigned long *hart_mask);
-void sbi_remote_fence_i(const unsigned long *hart_mask);
-void sbi_init(void);
+static inline int sbi_remote_fence_i(const unsigned long *hart_mask) { return -1; }
+static inline void sbi_init(void) {}
#endif /* CONFIG_RISCV_SBI */
#endif /* _ASM_RISCV_SBI_H */