1 files changed, 22 insertions, 1 deletions

diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 04eb6c958b9d..d1414af98559 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -19,6 +19,8 @@
 #include <asm/types.h>
 #include <asm/percpu.h>
 #include <asm/uv/uv_mmrs.h>
+#include <asm/irq_vectors.h>
+#include <asm/io_apic.h>
 
 
 /*
@@ -114,7 +116,7 @@
 /*
  * The largest possible NASID of a C or M brick (+ 2)
  */
-#define UV_MAX_NASID_VALUE      (UV_MAX_NUMALINK_NODES * 2)
+#define UV_MAX_NASID_VALUE      (UV_MAX_NUMALINK_BLADES * 2)
 
 struct uv_scir_s {
         struct timer_list timer;
@@ -230,6 +232,20 @@ static inline unsigned long uv_gpa(void *v)
         return uv_soc_phys_ram_to_gpa(__pa(v));
 }
 
+/* gnode -> pnode */
+static inline unsigned long uv_gpa_to_gnode(unsigned long gpa)
+{
+        return gpa >> uv_hub_info->m_val;
+}
+
+/* gpa -> pnode */
+static inline int uv_gpa_to_pnode(unsigned long gpa)
+{
+        unsigned long n_mask = (1UL << uv_hub_info->n_val) - 1;
+
+        return uv_gpa_to_gnode(gpa) & n_mask;
+}
+
 /* pnode, offset --> socket virtual */
 static inline void *uv_pnode_offset_to_vaddr(int pnode, unsigned long offset)
 {
@@ -421,9 +437,14 @@ static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
 static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
 {
         unsigned long val;
+        unsigned long dmode = dest_Fixed;
+
+        if (vector == NMI_VECTOR)
+                dmode = dest_NMI;
 
         val = (1UL << UVH_IPI_INT_SEND_SHFT) |
                         ((apicid) << UVH_IPI_INT_APIC_ID_SHFT) |
+                        (dmode << UVH_IPI_INT_DELIVERY_MODE_SHFT) |
                         (vector << UVH_IPI_INT_VECTOR_SHFT);
         uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
 }