1 files changed, 47 insertions, 0 deletions
diff --git a/plat/rockchip/rk3399/drivers/dp/cdn_dp.h b/plat/rockchip/rk3399/drivers/dp/cdn_dp.h
new file mode 100644
index 00000000..3b9a1084
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/dp/cdn_dp.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __SOC_ROCKCHIP_RK3399_DP_H__
+#define __SOC_ROCKCHIP_RK3399_DP_H__
+#include <plat_private.h>
+
+enum {
+	CDN_DP_HDCP_1X_KSV_LEN = 5,
+	CDN_DP_HDCP_KSV_LEN = 8,
+	CDN_DP_HDCP_RESERVED_LEN = 10,
+	CDN_DP_HDCP_UID_LEN = 16,
+	CDN_DP_HDCP_SHA_LEN = 20,
+	CDN_DP_HDCP_DPK_LEN = 280,
+	CDN_DP_HDCP_1X_KEYS_LEN	= 285,
+	CDN_DP_HDCP_KEY_LEN = 326,
+};
+
+struct cdn_dp_hdcp_key_1x {
+	uint8_t ksv[CDN_DP_HDCP_KSV_LEN];
+	uint8_t device_key[CDN_DP_HDCP_DPK_LEN];
+	uint8_t sha1[CDN_DP_HDCP_SHA_LEN];
+	uint8_t uid[CDN_DP_HDCP_UID_LEN];
+	uint16_t seed;
+	uint8_t reserved[CDN_DP_HDCP_RESERVED_LEN];
+};
+
+#define HDCP_KEY_DATA_START_TRANSFER	0
+#define HDCP_KEY_DATA_START_DECRYPT	1
+#define HDCP_KEY_1X_STORE_DATA_ALIGN_SIZE	(6 * 64) / 8
+
+/* Checks the cdn_dp_hdcp_key_1x must be aligned on 6 x 64-bit word boundary */
+CASSERT(sizeof(struct cdn_dp_hdcp_key_1x) % HDCP_KEY_1X_STORE_DATA_ALIGN_SIZE, \
+	assert_hdcp_key_1x_store_data_align_size_mismatch);
+
+uint64_t dp_hdcp_ctrl(uint64_t type);
+
+uint64_t dp_hdcp_store_key(uint64_t x1,
+			   uint64_t x2,
+			   uint64_t x3,
+			   uint64_t x4,
+			   uint64_t x5,
+			   uint64_t x6);
+#endif