diff --git a/sys/mips/include/cpufunc.h b/sys/mips/include/cpufunc.h
index 5ebaf4cc1720..d4150edd7822 100644
--- a/sys/mips/include/cpufunc.h
+++ b/sys/mips/include/cpufunc.h
@@ -279,6 +279,15 @@ MIPS_RW32_COP0(entrylo1, MIPS_COP_0_TLB_LO1);
 MIPS_RW32_COP0(prid, MIPS_COP_0_PRID);
 /* XXX 64-bit?  */
 MIPS_RW32_COP0_SEL(ebase, MIPS_COP_0_PRID, 1);
+
+#if defined(CPU_MIPS24K) || defined(CPU_MIPS34K) ||		\
+    defined(CPU_MIPS74K) || defined(CPU_MIPS1004K)  ||	\
+    defined(CPU_MIPS1074K) || defined(CPU_INTERAPTIV) ||	\
+    defined(CPU_PROAPTIV)
+/* MIPS32/64 r2 intctl */
+MIPS_RW32_COP0_SEL(intctl, MIPS_COP_0_INTCTL, 1);
+#endif
+
 #ifdef CPU_XBURST
 MIPS_RW32_COP0_SEL(xburst_mbox0, MIPS_COP_0_XBURST_MBOX, 0);
 MIPS_RW32_COP0_SEL(xburst_mbox1, MIPS_COP_0_XBURST_MBOX, 1);
diff --git a/sys/mips/include/cpuregs.h b/sys/mips/include/cpuregs.h
index b6f2433e1509..ca86a1c5c6ac 100644
--- a/sys/mips/include/cpuregs.h
+++ b/sys/mips/include/cpuregs.h
@@ -468,6 +468,7 @@
  * 10	MIPS_COP_0_TLB_HI	3636 TLB entry high.
  * 11	MIPS_COP_0_COMPARE	.333 Compare (against Count).
  * 12	MIPS_COP_0_STATUS	3333 Status register.
+ * 12/1	MIPS_COP_0_INTCTL	..33 Interrupt setup (MIPS32/64 r2).
  * 13	MIPS_COP_0_CAUSE	3333 Exception cause register.
  * 14	MIPS_COP_0_EXC_PC	3636 Exception PC.
  * 15	MIPS_COP_0_PRID		3333 Processor revision identifier.
@@ -548,6 +549,7 @@
 /* MIPS32/64 */
 #define	MIPS_COP_0_USERLOCAL	_(4)	/* sel 2 is userlevel register */
 #define	MIPS_COP_0_HWRENA	_(7)
+#define	MIPS_COP_0_INTCTL	_(12)
 #define	MIPS_COP_0_DEBUG	_(23)
 #define	MIPS_COP_0_DEPC		_(24)
 #define	MIPS_COP_0_PERFCNT	_(25)
@@ -561,6 +563,16 @@
 #define MIPS_MMU_BAT			0x02		/* Standard BAT */
 #define MIPS_MMU_FIXED			0x03		/* Standard fixed mapping */
 
+/*
+ * IntCtl Register Fields
+ */
+#define	MIPS_INTCTL_IPTI_MASK	0xE0000000	/* bits 31..29 timer intr # */
+#define	MIPS_INTCTL_IPTI_SHIFT	29
+#define	MIPS_INTCTL_IPPCI_MASK	0x1C000000	/* bits 26..29 perf counter intr # */
+#define	MIPS_INTCTL_IPPCI_SHIFT	26
+#define	MIPS_INTCTL_VS_MASK	0x000001F0	/* bits 5..9 vector spacing */
+#define	MIPS_INTCTL_VS_SHIFT	4
+
 /*
  * Config Register Fields
  * (See "MIPS Architecture for Programmers Volume III", MD00091, Table 9.39)