1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/crypto/ccp/dbc.h b/drivers/crypto/ccp/dbc.h
index e963099ca38e..e0fecbe92eb1 100644
--- a/drivers/crypto/ccp/dbc.h
+++ b/drivers/crypto/ccp/dbc.h
@@ -20,34 +20,25 @@
 
 struct psp_dbc_device {
 	struct device *dev;
+	struct psp_device *psp;
 
 	union dbc_buffer *mbox;
 
 	struct mutex ioctl_mutex;
 
 	struct miscdevice char_dev;
-};
-
-struct dbc_nonce {
-	struct psp_req_buffer_hdr	header;
-	struct dbc_user_nonce		user;
-} __packed;
 
-struct dbc_set_uid {
-	struct psp_req_buffer_hdr	header;
-	struct dbc_user_setuid		user;
-} __packed;
-
-struct dbc_param {
-	struct psp_req_buffer_hdr	header;
-	struct dbc_user_param		user;
-} __packed;
+	/* used to abstract communication path */
+	bool	use_ext;
+	u32	header_size;
+	u32	*payload_size;
+	u32	*result;
+	void	*payload;
+};
 
 union dbc_buffer {
-	struct psp_request		req;
-	struct dbc_nonce		dbc_nonce;
-	struct dbc_set_uid		dbc_set_uid;
-	struct dbc_param		dbc_param;
+	struct psp_request		pa_req;
+	struct psp_ext_request		ext_req;
 };
 
 void dbc_dev_destroy(struct psp_device *psp);