61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __MTK_DP_HDCP1X_H__
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#define __MTK_DP_HDCP1X_H__
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#include "mtk_dp_common.h"
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#ifdef DPTX_HDCP_ENABLE
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#define DP_HDCP1_BINFO_SIZE 2
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#define DP_HDCP1_BCAPS_SIZE 1
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#define DP_HDCP1_BSTATUS_SIZE 1
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#define DP_HDCP1_AN_SIZE 8
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#define DP_HDCP1_AKSV_SIZE 5
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#define DP_HDCP1_BKSV_SIZE 5
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#define DP_HDCP1_AINFO_SIZE 1
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#define HDCP1X_BSTATUS_TIMEOUT_CNT 600
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#define HDCP1X_R0_WDT 100
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#define HDCP1X_REP_RDY_WDT 5000
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#define HDCP1X_REP_MAXDEVS 128
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#define HDCP1X_REAUNTH_COUNT 3
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enum DPTX_DRV_HDCP1X_MainStates {
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HDCP1X_MainState_H2 = 0,
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HDCP1X_MainState_A0 = 1,
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HDCP1X_MainState_A1 = 2,
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HDCP1X_MainState_A2 = 3,
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HDCP1X_MainState_A3 = 4,
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HDCP1X_MainState_A4 = 5,
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HDCP1X_MainState_A5 = 6,
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HDCP1X_MainState_A6 = 7,
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HDCP1X_MainState_A7 = 8,
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};
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enum DPTX_DRV_HDCP1X_SubStates {
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HDCP1X_SubFSM_IDLE = 0,
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HDCP1X_SubFSM_CHECKHDCPCAPABLE = 1,
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HDCP1X_SubFSM_ExchangeKSV = 2,
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HDCP1X_SubFSM_VerifyBksv = 3,
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HDCP1X_SubFSM_Computation = 4,
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HDCP1X_SubFSM_CheckR0 = 5,
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HDCP1X_SubFSM_AuthDone = 6,
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HDCP1X_SubFSM_PollingRdyBit = 7,
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HDCP1X_SubFSM_AuthWithRepeater = 8,
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HDCP1X_SubFSM_AuthFail = 9,
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};
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bool mdrv_DPTx_HDCP1X_irq(struct mtk_dp *mtk_dp);
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bool mdrv_DPTx_HDCP1x_Support(struct mtk_dp *mtk_dp);
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void mdrv_DPTx_HDCP1X_FSM(struct mtk_dp *mtk_dp);
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void mdrv_DPTx_HDCP1X_SetStartAuth(struct mtk_dp *mtk_dp, bool bEnable);
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#endif
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#endif
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