unsigned long n;
};
+static inline unsigned int cpu_cluster(struct cpuinfo_mips *cpuinfo)
+{
+ /* Optimisation for systems where multiple clusters aren't used */
+ if (!IS_ENABLED(CONFIG_CPU_MIPSR6))
+ return 0;
+
+ return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_CLUSTER) >>
+ MIPS_GLOBALNUMBER_CLUSTER_SHF;
+}
+
static inline unsigned int cpu_core(struct cpuinfo_mips *cpuinfo)
{
return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_CORE) >>
MIPS_GLOBALNUMBER_VP_SHF;
}
+extern void cpu_set_cluster(struct cpuinfo_mips *cpuinfo, unsigned int cluster);
extern void cpu_set_core(struct cpuinfo_mips *cpuinfo, unsigned int core);
extern void cpu_set_vpe_id(struct cpuinfo_mips *cpuinfo, unsigned int vpe);
pr_info("MSA revision is: %08x\n", c->msa_id);
}
+void cpu_set_cluster(struct cpuinfo_mips *cpuinfo, unsigned int cluster)
+{
+ /* Ensure the core number fits in the field */
+ WARN_ON(cluster > (MIPS_GLOBALNUMBER_CLUSTER >>
+ MIPS_GLOBALNUMBER_CLUSTER_SHF));
+
+ cpuinfo->globalnumber &= ~MIPS_GLOBALNUMBER_CLUSTER;
+ cpuinfo->globalnumber |= cluster << MIPS_GLOBALNUMBER_CLUSTER_SHF;
+}
+
void cpu_set_core(struct cpuinfo_mips *cpuinfo, unsigned int core)
{
/* Ensure the core number fits in the field */