1efb70736f
Change-Id: I76b0e8f24df7f3e36288b1383fc7203bb295c181 Signed-off-by:Sarthak Patidar <quic_spatidar@quicinc.com>
109 lines
3.5 KiB
C
109 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __HDCP_MAIN_H__
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#define __HDCP_MAIN_H__
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#include <linux/cdev.h>
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#include <linux/completion.h>
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#include <linux/delay.h>
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#include <linux/device.h>
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#include <linux/errno.h>
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#include <linux/fs.h>
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#include <linux/hdcp_qseecom.h>
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#include <linux/io.h>
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#include <linux/ion.h>
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#include <linux/kernel.h>
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#include <linux/kthread.h>
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#include <linux/list.h>
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#include <linux/module.h>
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#include <linux/mutex.h>
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#include <linux/sched.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include <misc/qseecom_kernel.h>
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#define HDCP2P2_APP_NAME "hdcp2p2"
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#define HDCP1_APP_NAME "hdcp1"
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#define HDCP1OPS_APP_NAME "ops"
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#define HDCPSRM_APP_NAME "hdcpsrm"
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#define QSEECOM_SBUFF_SIZE 0x1000
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#define MAX_REC_ID_LIST_SIZE 160
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#define MAX_TX_MESSAGE_SIZE 129
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#define MAX_RX_MESSAGE_SIZE 534
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#define MAX_TOPOLOGY_ELEMS 32
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#define HDCP1_NOTIFY_TOPOLOGY 1
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#define HDCP1_AKSV_SIZE 8
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#define HDCP_CLIENT_MAKE_VERSION(maj, min, patch) \
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((((maj)&0xFF) << 16) | (((min)&0xFF) << 8) | ((patch)&0xFF))
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#define HCDP_TXMTR_GET_MAJOR_VERSION(v) (((v) >> 16) & 0xFF)
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#define HCDP_TXMTR_GET_MINOR_VERSION(v) (((v) >> 8) & 0xFF)
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#define HCDP_TXMTR_GET_PATCH_VERSION(v) ((v)&0xFF)
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#define HDCP_CLIENT_MAJOR_VERSION 2
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#define HDCP_CLIENT_MINOR_VERSION 1
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#define HDCP_CLIENT_PATCH_VERSION 0
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#define HDCP_SUCCESS 0
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/* Wait 200ms after authentication */
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#define SLEEP_FORCE_ENCRYPTION_MS 200
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#define SLEEP_SET_HW_KEY_MS 300
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/* flags set by tz in response message */
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#define HDCP_TXMTR_SUBSTATE_INIT 0
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#define HDCP_TXMTR_SUBSTATE_WAITING_FOR_RECIEVERID_LIST 1
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#define HDCP_TXMTR_SUBSTATE_PROCESSED_RECIEVERID_LIST 2
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#define HDCP_TXMTR_SUBSTATE_WAITING_FOR_STREAM_READY_MESSAGE 3
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#define HDCP_TXMTR_SUBSTATE_REPEATER_AUTH_COMPLETE 4
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enum hdcp_state {
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HDCP_STATE_INIT = 0x00,
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HDCP_STATE_APP_LOADED = 0x01,
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HDCP_STATE_SESSION_INIT = 0x02,
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HDCP_STATE_TXMTR_INIT = 0x04,
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HDCP_STATE_AUTHENTICATED = 0x08,
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HDCP_STATE_ERROR = 0x10
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};
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struct hdcp_ta_interface
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{
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void *(*trusted_app_hdcp1_init)(void);
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bool (*trusted_app_hdcp1_feature_supported)(void *data);
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int (*trusted_app_hdcp1_set_enc)(void *data,bool enable);
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int (*trusted_app_hdcp1_ops_notify)(void *data, void *topo,
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bool is_authenticated);
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int (*trusted_app_hdcp1_start)(void *data, u32 *aksv_msb,
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u32 *aksv_lsb);
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void (*trusted_app_hdcp1_stop)(void *data);
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void *(*trusted_app_hdcp2_init)(u32 device_type);
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void (*trusted_app_hdcp2_deinit)(void *ctx);
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int (*trusted_app_hdcp2_app_start)(void *ctx, uint32_t req_len);
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int (*trusted_app_hdcp2_app_start_auth)(void *ctx, uint32_t req_len);
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int (*trusted_app_hdcp2_app_process_msg)(void *ctx, uint32_t req_len);
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int (*trusted_app_hdcp2_app_timeout)(void *ctx, uint32_t req_len);
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int (*trusted_app_hdcp2_app_enable_encryption)(void *ctx, uint32_t req_len);
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int (*trusted_app_hdcp2_app_query_stream)(void *ctx, uint32_t req_len);
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int (*trusted_app_hdcp2_app_stop)(void *ctx);
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bool (*trusted_app_hdcp2_feature_supported)(void *ctx);
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int (*trusted_app_hdcp2_force_encryption)(void *ctx, uint32_t enable);
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int (*trusted_app_hdcp2_open_stream)(void *ctx, uint8_t vc_payload_id,
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uint8_t stream_number, uint32_t *stream_id);
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int (*trusted_app_hdcp2_close_stream)(void *ctx, uint32_t stream_id);
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int (*trusted_app_hdcp2_update_app_data)(void *ctx,
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struct hdcp2_app_data *app_data);
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};
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int hdcp1_validate_aksv(u32 aksv_msb, u32 aksv_lsb);
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#endif /* __HDCP_MAIN_H__ */
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