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diff --git a/src/ec/hp/kbc1126/ec.h b/src/ec/hp/kbc1126/ec.h
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Iru Cai
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * 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.
+ *
+ */
+
+#ifndef _EC_HP_KBC1126_EC_H
+#define _EC_HP_KBC1126_EC_H
+
+#define KBC1100_PM1 1 /* PM1 */
+#define SMSCSUPERIO_SP1 4 /* Com1 */
+#define SMSCSUPERIO_SP2 5 /* Com2 */
+#define KBC1100_KBC 7 /* Keyboard */
+#define KBC1100_EC0 8 /* EC Channel 0 */
+#define KBC1100_MAILBOX 9 /* Mail Box */
+#define KBC1100_GPIO 0x0A /* GPIO */
+#define KBC1100_SPI 0x0B /* Share flash interface */
+
+#define KBC1100_EC1 0x0D /* EC Channel 1 */
+#define KBC1100_EC2 0x0E /* EC Channel 2 */
+
+/* early init */
+void kbc1126_enter_conf(void);
+void kbc1126_exit_conf(void);
+void kbc1126_mailbox_init(void);
+void kbc1126_kbc_init(void);
+void kbc1126_ec_init(void);
+void kbc1126_com1_init(void);
+void kbc1126_pm1_init(void);
+void kbc1126_disable4e(void);
+
+#endif /* _EC_HP_KBC1126_EC_H */