static inline int sbi_remote_fence_i(const struct cpumask *cpu_mask) { return -1; }
static inline void sbi_init(void) {}
#endif /* CONFIG_RISCV_SBI */
+
+unsigned long riscv_cached_mvendorid(unsigned int cpu_id);
+unsigned long riscv_cached_marchid(unsigned int cpu_id);
+unsigned long riscv_cached_mimpid(unsigned int cpu_id);
+
#endif /* _ASM_RISCV_SBI_H */
return -1;
}
-#ifdef CONFIG_PROC_FS
-
struct riscv_cpuinfo {
unsigned long mvendorid;
unsigned long marchid;
};
static DEFINE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo);
+unsigned long riscv_cached_mvendorid(unsigned int cpu_id)
+{
+ struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id);
+
+ return ci->mvendorid;
+}
+EXPORT_SYMBOL(riscv_cached_mvendorid);
+
+unsigned long riscv_cached_marchid(unsigned int cpu_id)
+{
+ struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id);
+
+ return ci->marchid;
+}
+EXPORT_SYMBOL(riscv_cached_marchid);
+
+unsigned long riscv_cached_mimpid(unsigned int cpu_id)
+{
+ struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id);
+
+ return ci->mimpid;
+}
+EXPORT_SYMBOL(riscv_cached_mimpid);
+
static int riscv_cpuinfo_starting(unsigned int cpu)
{
struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo);
return 0;
}
-device_initcall(riscv_cpuinfo_init);
+arch_initcall(riscv_cpuinfo_init);
+
+#ifdef CONFIG_PROC_FS
#define __RISCV_ISA_EXT_DATA(UPROP, EXTID) \
{ \