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diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
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+/*
+ * Copyright (C) 2013 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ASM_ESR_H
+#define __ASM_ESR_H
+
+#define ESR_EL1_EC_SHIFT (26)
+#define ESR_EL1_IL (1U << 25)
+
+#define ESR_EL1_EC_UNKNOWN (0x00)
+#define ESR_EL1_EC_WFI (0x01)
+#define ESR_EL1_EC_CP15_32 (0x03)
+#define ESR_EL1_EC_CP15_64 (0x04)
+#define ESR_EL1_EC_CP14_MR (0x05)
+#define ESR_EL1_EC_CP14_LS (0x06)
+#define ESR_EL1_EC_FP_ASIMD (0x07)
+#define ESR_EL1_EC_CP10_ID (0x08)
+#define ESR_EL1_EC_CP14_64 (0x0C)
+#define ESR_EL1_EC_ILL_ISS (0x0E)
+#define ESR_EL1_EC_SVC32 (0x11)
+#define ESR_EL1_EC_SVC64 (0x15)
+#define ESR_EL1_EC_SYS64 (0x18)
+#define ESR_EL1_EC_IABT_EL0 (0x20)
+#define ESR_EL1_EC_IABT_EL1 (0x21)
+#define ESR_EL1_EC_PC_ALIGN (0x22)
+#define ESR_EL1_EC_DABT_EL0 (0x24)
+#define ESR_EL1_EC_DABT_EL1 (0x25)
+#define ESR_EL1_EC_SP_ALIGN (0x26)
+#define ESR_EL1_EC_FP_EXC32 (0x28)
+#define ESR_EL1_EC_FP_EXC64 (0x2C)
+#define ESR_EL1_EC_SERRROR (0x2F)
+#define ESR_EL1_EC_BREAKPT_EL0 (0x30)
+#define ESR_EL1_EC_BREAKPT_EL1 (0x31)
+#define ESR_EL1_EC_SOFTSTP_EL0 (0x32)
+#define ESR_EL1_EC_SOFTSTP_EL1 (0x33)
+#define ESR_EL1_EC_WATCHPT_EL0 (0x34)
+#define ESR_EL1_EC_WATCHPT_EL1 (0x35)
+#define ESR_EL1_EC_BKPT32 (0x38)
+#define ESR_EL1_EC_BRK64 (0x3C)
+
+#endif /* __ASM_ESR_H */