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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/rockchip/rk3399/drivers/dp/cdn_dp.h
parentInitial commit. (diff)
downloadarm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz
arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/rockchip/rk3399/drivers/dp/cdn_dp.h')
-rw-r--r--plat/rockchip/rk3399/drivers/dp/cdn_dp.h49
1 files changed, 49 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 0000000..c5cbae2
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/dp/cdn_dp.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CDN_DP_H
+#define CDN_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 /* CDN_DP_H */