1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/char/ipmi/kcs_bmc.h b/drivers/char/ipmi/kcs_bmc.h
new file mode 100644
index 000000000..fa408b802
--- /dev/null
+++ b/drivers/char/ipmi/kcs_bmc.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2015-2018, Intel Corporation.
+ */
+
+#ifndef __KCS_BMC_H__
+#define __KCS_BMC_H__
+
+#include <linux/list.h>
+
+#define KCS_BMC_EVENT_TYPE_OBE	BIT(0)
+#define KCS_BMC_EVENT_TYPE_IBF	BIT(1)
+
+#define KCS_BMC_STR_OBF		BIT(0)
+#define KCS_BMC_STR_IBF		BIT(1)
+#define KCS_BMC_STR_CMD_DAT	BIT(3)
+
+/* IPMI 2.0 - 9.5, KCS Interface Registers
+ * @idr: Input Data Register
+ * @odr: Output Data Register
+ * @str: Status Register
+ */
+struct kcs_ioreg {
+	u32 idr;
+	u32 odr;
+	u32 str;
+};
+
+struct kcs_bmc_device_ops;
+struct kcs_bmc_client;
+
+struct kcs_bmc_device {
+	struct list_head entry;
+
+	struct device *dev;
+	u32 channel;
+
+	struct kcs_ioreg ioreg;
+
+	const struct kcs_bmc_device_ops *ops;
+
+	spinlock_t lock;
+	struct kcs_bmc_client *client;
+};
+
+#endif /* __KCS_BMC_H__ */