0 _I|Mjq؂File not found. File not found.   File not found.   File not found. B l4( (  fB- 6_I|+am_J*j"Tz]Ӫbѿ? /* SPDX-License-Identifier: (GPL-2.0+) */ /* * Copyright © 2017-2019 Intel Corporation * * Authors: * Ramalingam C */ #ifndef _I915_HDCP_INTERFACE_H_ #define _I915_HDCP_INTERFACE_H_ #include #include #include /** * enum hdcp_port_type - HDCP port implementation type defined by ME/GSC FW * @HDCP_PORT_TYPE_INVALID: Invalid hdcp port type * @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port * @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON * (HDMI 2.0) solution * @HDCP_PORT_TYPE_CPDP: HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3) * solution */ enum hdcp_port_type { HDCP_PORT_TYPE_INVALID, HDCP_PORT_TYPE_INTEGRATED, HDCP_PORT_TYPE_LSPCON, HDCP_PORT_TYPE_CPDP }; /** * enum hdcp_wired_protocol - HDCP adaptation used on the port * @HDCP_PROTOCOL_INVALID: Invalid HDCP adaptation protocol * @HDCP_PROTOCOL_HDMI: HDMI adaptation of HDCP used on the port * @HDCP_PROTOCOL_DP: DP adaptation of HDCP used on the port */ enum hdcp_wired_protocol { HDCP_PROTOCOL_INVALID, HDCP_PROTOCOL_HDMI, HDCP_PROTOCOL_DP }; enum hdcp_ddi { HDCP_DDI_INVALID_PORT = 0x0, HDCP_DDI_B = 1, HDCP_DDI_C, HDCP_DDI_D, HDCP_DDI_E, HDCP_DDI_F, HDCP_DDI_A = 7, HDCP_DDI_RANGE_END = HDCP_DDI_A, }; /** * enum hdcp_transcoder - ME/GSC Firmware defined index for transcoders * @HDCP_INVALID_TRANSCODER: Index for Invalid transcoder * @HDCP_TRANSCODER_EDP: Index for EDP Transcoder * @HDCP_TRANSCODER_DSI0: Index for DSI0 Transcoder * @HDCP_TRANSCODER_DSI1: Index for DSI1 Transcoder * @HDCP_TRANSCODER_A: Index for Transcoder A * @HDCP_TRANSCODER_B: Index for Transcoder B * @HDCP_TRANSCODER_C: Index for Transcoder C * @HDCP_TRANSCODER_D: Index for Transcoder D */ enum hdcp_transcoder { HDCP_INVALID_TRANSCODER = 0x00, HDCP_TRANSCODER_EDP, HDCP_TRANSCODER_DSI0, HDCP_TRANSCODER_DSI1, HDCP_TRANSCODER_A = 0x10, HDCP_TRANSCODER_B, HDCP_TRANSCODER_C, HDCP_TRANSCODER_D }; /** * struct hdcp_port_data - intel specific HDCP port data * @hdcp_ddi: ddi index as per ME/GSC FW * @hdcp_transcoder: transcoder index as per ME/GSC FW * @port_type: HDCP port type as per ME/GSC FW classification * @protocol: HDCP adaptation as per ME/GSC FW * @k: No of streams transmitted on a port. Only on DP MST this is != 1 * @seq_num_m: Count of RepeaterAuth_Stream_Manage msg propagated. * Initialized to 0 on AKE_INIT. Incremented after every successful * transmission of RepeaterAuth_Stream_Manage message. When it rolls * over re-Auth has to be triggered. * @streams: struct hdcp2_streamid_type[k]. Defines the type and id for the * streams */ struct hdcp_port_data { enum hdcp_ddi hdcp_ddi; enum hdcp_transcoder hdcp_transcoder; u8 port_type; u8 protocol; u16 k; u32 seq_num_m; struct hdcp2_streamid_type *streams; }; /** * struct i915_hdcp_ops- ops for HDCP2.2 services. * @owner: Module providing the ops * @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session. * And Prepare AKE_Init. * @verify_receiver_cert_prepare_km: Verify the Receiver Certificate * AKE_Send_Cert and prepare * AKE_Stored_Km/AKE_No_Stored_Km * @verify_hprime: Verify AKE_Send_H_prime * @store_pairing_info: Store pairing info received * @initiate_locality_check: Prepare LC_Init * @verify_lprime: Verify lprime * @get_session_key: Prepare SKE_Send_Eks * @repeater_check_flow_prepare_ack: Validate the Downstream topology * and prepare rep_ack * @verify_mprime: Verify mprime * @enable_hdcp_authentication: Mark a port as authenticated. * @close_hdcp_session: Close the Wired HDCP Tx session per port. * This also disables the authenticated state of the port. */ struct i915_hdcp_ops { /** * @owner: hdcp module */ struct