diff --git a/include/linux/cs.h b/include/linux/cs.h
index 05d8577..41761e1 100644
--- a/include/linux/cs.h
+++ b/include/linux/cs.h
@@ -10,8 +10,31 @@
  * GNU General Public License for more details.
  */
 
-#ifndef __MACH_QDSS_H
-#define __MACH_QDSS_H
+#ifndef _LINUX_CS_H
+#define _LINUX_CS_H
+
+/* Peripheral id registers (0xFD0-0xFEC) */
+#define CS_PIDR4		(0xFD0)
+#define CS_PIDR5		(0xFD4)
+#define CS_PIDR6		(0xFD8)
+#define CS_PIDR7		(0xFDC)
+#define CS_PIDR0		(0xFE0)
+#define CS_PIDR1		(0xFE4)
+#define CS_PIDR2		(0xFE8)
+#define CS_PIDR3		(0xFEC)
+/* Component id registers (0xFF0-0xFFC) */
+#define CS_CIDR0		(0xFF0)
+#define CS_CIDR1		(0xFF4)
+#define CS_CIDR2		(0xFF8)
+#define CS_CIDR3		(0xFFC)
+
+/* DBGv7 with baseline CP14 registers implemented */
+#define ARM_DEBUG_ARCH_V7B	(0x3)
+/* DBGv7 with all CP14 registers implemented */
+#define ARM_DEBUG_ARCH_V7	(0x4)
+#define ARM_DEBUG_ARCH_V7_1	(0x5)
+#define ETM_ARCH_V3_3		(0x23)
+#define PFT_ARCH_V1_1		(0x31)
 
 struct qdss_source {
 	struct list_head link;