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9a90d720b8
found using checkpatch.pl[1] [1]: https://review.coreboot.org/plugins/gitiles/coreboot/+/refs/heads/master/util/lint/checkpatch.pl Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Change-Id: I7957c9694300fefb85d11f7819c43af95271f14c
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef CDN_DP_H
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#define CDN_DP_H
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#include <plat_private.h>
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enum {
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CDN_DP_HDCP_1X_KSV_LEN = 5,
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CDN_DP_HDCP_KSV_LEN = 8,
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CDN_DP_HDCP_RESERVED_LEN = 10,
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CDN_DP_HDCP_UID_LEN = 16,
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CDN_DP_HDCP_SHA_LEN = 20,
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CDN_DP_HDCP_DPK_LEN = 280,
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CDN_DP_HDCP_1X_KEYS_LEN = 285,
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CDN_DP_HDCP_KEY_LEN = 326,
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};
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struct cdn_dp_hdcp_key_1x {
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uint8_t ksv[CDN_DP_HDCP_KSV_LEN];
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uint8_t device_key[CDN_DP_HDCP_DPK_LEN];
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uint8_t sha1[CDN_DP_HDCP_SHA_LEN];
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uint8_t uid[CDN_DP_HDCP_UID_LEN];
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uint16_t seed;
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uint8_t reserved[CDN_DP_HDCP_RESERVED_LEN];
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};
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#define HDCP_KEY_DATA_START_TRANSFER 0
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#define HDCP_KEY_DATA_START_DECRYPT 1
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#define HDCP_KEY_1X_STORE_DATA_ALIGN_SIZE (6 * 64) / 8
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/* Checks the cdn_dp_hdcp_key_1x must be aligned on 6 x 64-bit word boundary */
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CASSERT(sizeof(struct cdn_dp_hdcp_key_1x) % HDCP_KEY_1X_STORE_DATA_ALIGN_SIZE,
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assert_hdcp_key_1x_store_data_align_size_mismatch);
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uint64_t dp_hdcp_ctrl(uint64_t type);
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uint64_t dp_hdcp_store_key(uint64_t x1,
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uint64_t x2,
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uint64_t x3,
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uint64_t x4,
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uint64_t x5,
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uint64_t x6);
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#endif /* CDN_DP_H */
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