1 files changed, 7 insertions, 0 deletions

diff --git a/include/asm-sparc64/spitfire.h b/include/asm-sparc64/spitfire.h
index 23ad8a7987ad..cf7807813e85 100644
--- a/include/asm-sparc64/spitfire.h
+++ b/include/asm-sparc64/spitfire.h
@@ -38,6 +38,11 @@
 
 #define L1DCACHE_SIZE           0x4000
 
+#define SUN4V_CHIP_INVALID      0x00
+#define SUN4V_CHIP_NIAGARA1     0x01
+#define SUN4V_CHIP_NIAGARA2     0x02
+#define SUN4V_CHIP_UNKNOWN      0xff
+
 #ifndef __ASSEMBLY__
 
 enum ultra_tlb_layout {
@@ -49,6 +54,8 @@ enum ultra_tlb_layout {
 
 extern enum ultra_tlb_layout tlb_type;
 
+extern int sun4v_chip_type;
+
 extern int cheetah_pcache_forced_on;
 extern void cheetah_enable_pcache(void);