v4.19.13 snapshot.
diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h
new file mode 100644
index 0000000..8b53a96
--- /dev/null
+++ b/drivers/crypto/ccp/psp-dev.h
@@ -0,0 +1,70 @@
+/*
+ * AMD Platform Security Processor (PSP) interface driver
+ *
+ * Copyright (C) 2017 Advanced Micro Devices, Inc.
+ *
+ * Author: Brijesh Singh <brijesh.singh@amd.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.
+ */
+
+#ifndef __PSP_DEV_H__
+#define __PSP_DEV_H__
+
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/dmapool.h>
+#include <linux/hw_random.h>
+#include <linux/bitops.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+#include <linux/dmaengine.h>
+#include <linux/psp-sev.h>
+#include <linux/miscdevice.h>
+
+#include "sp-dev.h"
+
+#define PSP_CMD_COMPLETE BIT(1)
+
+#define PSP_CMDRESP_CMD_SHIFT 16
+#define PSP_CMDRESP_IOC BIT(0)
+#define PSP_CMDRESP_RESP BIT(31)
+#define PSP_CMDRESP_ERR_MASK 0xffff
+
+#define MAX_PSP_NAME_LEN 16
+
+struct sev_misc_dev {
+ struct kref refcount;
+ struct miscdevice misc;
+};
+
+struct psp_device {
+ struct list_head entry;
+
+ struct psp_vdata *vdata;
+ char name[MAX_PSP_NAME_LEN];
+
+ struct device *dev;
+ struct sp_device *sp;
+
+ void __iomem *io_regs;
+
+ int sev_state;
+ unsigned int sev_int_rcvd;
+ wait_queue_head_t sev_int_queue;
+ struct sev_misc_dev *sev_misc;
+ struct sev_user_data_status status_cmd_buf;
+ struct sev_data_init init_cmd_buf;
+
+ u8 api_major;
+ u8 api_minor;
+ u8 build;
+};
+
+#endif /* __PSP_DEV_H */