1 files changed, 20 insertions, 1 deletions

diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h
index c281f03eb312..2a4c128277e4 100644
--- a/arch/mips/include/asm/netlogic/common.h
+++ b/arch/mips/include/asm/netlogic/common.h
@@ -111,6 +111,25 @@ static inline int nlm_irq_to_xirq(int node, int irq)
         return node * NR_IRQS / NLM_NR_NODES + irq;
 }
 
-extern int nlm_cpu_ready[];
+#ifdef CONFIG_CPU_XLR
+#define nlm_cores_per_node()    8
+#else
+static inline int nlm_cores_per_node(void)
+{
+        return ((read_c0_prid() & PRID_IMP_MASK)
+                                == PRID_IMP_NETLOGIC_XLP9XX) ? 32 : 8;
+}
 #endif
+static inline int nlm_threads_per_node(void)
+{
+        return nlm_cores_per_node() * NLM_THREADS_PER_CORE;
+}
+
+static inline int nlm_hwtid_to_node(int hwtid)
+{
+        return hwtid / nlm_threads_per_node();
+}
+
+extern int nlm_cpu_ready[];
+#endif /* __ASSEMBLY__ */
 #endif /* _NETLOGIC_COMMON_H_ */