diff --git a/sys/powerpc/include/spr.h b/sys/powerpc/include/spr.h
index f09fbdcd6db..66c6b3e5f2a 100644
--- a/sys/powerpc/include/spr.h
+++ b/sys/powerpc/include/spr.h
@@ -210,6 +210,11 @@
 #define	  EPCR_DMIUH		  0x00400000
 #define	  EPCR_PMGS		  0x00200000
 #define	SPR_SPEFSCR		0x200	/* ..8 Signal Processing Engine FSCR. */
+
+#define	SPR_LPCR		0x13e	/* Logical Partitioning Control */
+#define	  LPCR_LPES		0x008	/* Bit 60 */
+#define	SPR_LPID		0x13f	/* Logical Partitioning Control */
+
 #define	SPR_IBAT0U		0x210	/* .68 Instruction BAT Reg 0 Upper */
 #define	SPR_IBAT0U		0x210	/* .6. Instruction BAT Reg 0 Upper */
 #define	SPR_IBAT0L		0x211	/* .6. Instruction BAT Reg 0 Lower */
diff --git a/sys/powerpc/include/trap.h b/sys/powerpc/include/trap.h
index be1f4ab60c5..22bb0d252be 100644
--- a/sys/powerpc/include/trap.h
+++ b/sys/powerpc/include/trap.h
@@ -77,6 +77,7 @@
 #define	EXC_DSMISS	0x1200		/* Data store translation miss */
 
 /* Power ISA 2.06+: */
+#define	EXC_HEA		0x0e40		/* Hypervisor Emulation Assistance */
 #define	EXC_VSX		0x0f40		/* VSX Unavailable */
 
 /* The following are available on 4xx and 85xx */