67 lines
1.4 KiB
C
Executable File
67 lines
1.4 KiB
C
Executable File
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef MSM_HDMI_HDCP_MGR_H
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#define MSM_HDMI_HDCP_MGR_H
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enum DS_TYPE { /* type of downstream device */
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DS_UNKNOWN,
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DS_RECEIVER,
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DS_REPEATER,
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};
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enum {
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MSG_ID_IDX,
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RET_CODE_IDX,
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HEADER_LEN,
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};
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enum RET_CODE {
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HDCP_NOT_AUTHED,
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HDCP_AUTHED,
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HDCP_DISABLE,
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};
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enum MSG_ID { /* List of functions expected to be called after it */
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DOWN_CHECK_TOPOLOGY,
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UP_REQUEST_TOPOLOGY,
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UP_SEND_TOPOLOGY,
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DOWN_REQUEST_TOPOLOGY,
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MSG_NUM,
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};
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enum SOURCE_ID {
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HDCP_V1_TX,
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HDCP_V1_RX,
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HDCP_V2_RX,
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HDCP_V2_TX,
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SRC_NUM,
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};
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/*
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* how to parse sysfs params buffer
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* from hdcp_tx driver.
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*/
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struct HDCP_V2V1_MSG_TOPOLOGY {
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/* indicates downstream's type */
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uint32_t ds_type;
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uint8_t bksv[5];
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uint8_t dev_count;
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uint8_t depth;
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uint8_t ksv_list[5 * 127];
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uint32_t max_cascade_exceeded;
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uint32_t max_dev_exceeded;
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};
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#endif /* MSM_HDMI_HDCP_MGR_H */
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