drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h

   1 /*
   2  * Copyright 2019 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: AMD
  23  *
  24  */
  25
  26 #ifndef MODULES_HDCP_HDCP_PSP_H_
  27 #define MODULES_HDCP_HDCP_PSP_H_
  28
  29 /*
  30  * NOTE: These parameters are a one-to-one copy of the
  31  * parameters required by PSP
  32  */
  33 enum bgd_security_hdcp_encryption_level {
  34         HDCP_ENCRYPTION_LEVEL__INVALID = 0,
  35         HDCP_ENCRYPTION_LEVEL__OFF,
  36         HDCP_ENCRYPTION_LEVEL__ON
  37 };
  38
  39 enum bgd_security_hdcp2_content_type {
  40         HDCP2_CONTENT_TYPE__INVALID = 0,
  41         HDCP2_CONTENT_TYPE__TYPE0,
  42         HDCP2_CONTENT_TYPE__TYPE1
  43 };
  44 enum ta_dtm_command {
  45         TA_DTM_COMMAND__UNUSED_1 = 1,
  46         TA_DTM_COMMAND__TOPOLOGY_UPDATE_V2,
  47         TA_DTM_COMMAND__TOPOLOGY_ASSR_ENABLE
  48 };
  49
  50 /* DTM related enumerations */
  51 /**********************************************************/
  52
  53 enum ta_dtm_status {
  54         TA_DTM_STATUS__SUCCESS = 0x00,
  55         TA_DTM_STATUS__GENERIC_FAILURE = 0x01,
  56         TA_DTM_STATUS__INVALID_PARAMETER = 0x02,
  57         TA_DTM_STATUS__NULL_POINTER = 0x3
  58 };
  59
  60 /* input/output structures for DTM commands */
  61 /**********************************************************/
  62 /**
  63  * Input structures
  64  */
  65 enum ta_dtm_hdcp_version_max_supported {
  66         TA_DTM_HDCP_VERSION_MAX_SUPPORTED__NONE = 0,
  67         TA_DTM_HDCP_VERSION_MAX_SUPPORTED__1_x = 10,
  68         TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_0 = 20,
  69         TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_1 = 21,
  70         TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_2 = 22,
  71         TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_3 = 23
  72 };
  73
  74 struct ta_dtm_topology_update_input_v2 {
  75         /* display handle is unique across the driver and is used to identify a display */
  76         /* for all security interfaces which reference displays such as HDCP */
  77         uint32_t display_handle;
  78         uint32_t is_active;
  79         uint32_t is_miracast;
  80         uint32_t controller;
  81         uint32_t ddc_line;
  82         uint32_t dig_be;
  83         uint32_t dig_fe;
  84         uint32_t dp_mst_vcid;
  85         uint32_t is_assr;
  86         uint32_t max_hdcp_supported_version;
  87 };
  88
  89 struct ta_dtm_topology_assr_enable {
  90         uint32_t display_topology_dig_be_index;
  91 };
  92
  93 /**
  94  * Output structures
  95  */
  96
  97 /* No output structures yet */
  98
  99 union ta_dtm_cmd_input {
 100         struct ta_dtm_topology_update_input_v2 topology_update_v2;
 101         struct ta_dtm_topology_assr_enable topology_assr_enable;
 102 };
 103
 104 union ta_dtm_cmd_output {
 105         uint32_t reserved;
 106 };
 107
 108 struct ta_dtm_shared_memory {
 109         uint32_t cmd_id;
 110         uint32_t resp_id;
 111         enum ta_dtm_status dtm_status;
 112         uint32_t reserved;
 113         union ta_dtm_cmd_input dtm_in_message;
 114         union ta_dtm_cmd_output dtm_out_message;
 115 };
 116
 117 int psp_cmd_submit_buf(struct psp_context *psp, struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd,
 118                 uint64_t fence_mc_addr);
 119
 120 enum ta_hdcp_command {
 121         TA_HDCP_COMMAND__INITIALIZE,
 122         TA_HDCP_COMMAND__HDCP1_CREATE_SESSION,
 123         TA_HDCP_COMMAND__HDCP1_DESTROY_SESSION,
 124         TA_HDCP_COMMAND__HDCP1_FIRST_PART_AUTHENTICATION,
 125         TA_HDCP_COMMAND__HDCP1_SECOND_PART_AUTHENTICATION,
 126         TA_HDCP_COMMAND__HDCP1_ENABLE_ENCRYPTION,
 127         TA_HDCP_COMMAND__HDCP1_ENABLE_DP_STREAM_ENCRYPTION,
 128         TA_HDCP_COMMAND__HDCP1_GET_ENCRYPTION_STATUS,
 129         TA_HDCP_COMMAND__UNUSED_1,
 130         TA_HDCP_COMMAND__HDCP2_DESTROY_SESSION,
 131         TA_HDCP_COMMAND__UNUSED_2,
 132         TA_HDCP_COMMAND__HDCP2_SET_ENCRYPTION,
 133         TA_HDCP_COMMAND__HDCP2_GET_ENCRYPTION_STATUS,
 134         TA_HDCP_COMMAND__UNUSED_3,
 135         TA_HDCP_COMMAND__HDCP2_CREATE_SESSION_V2,
 136         TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2,
 137         TA_HDCP_COMMAND__HDCP2_ENABLE_DP_STREAM_ENCRYPTION
 138 };
 139
 140 enum ta_hdcp2_msg_id {
 141         TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE = 1,
 142         TA_HDCP_HDCP2_MSG_ID__AKE_INIT = 2,
 143         TA_HDCP_HDCP2_MSG_ID__AKE_SEND_CERT = 3,
 144         TA_HDCP_HDCP2_MSG_ID__AKE_NO_STORED_KM = 4,
 145         TA_HDCP_HDCP2_MSG_ID__AKE_STORED_KM = 5,
 146         TA_HDCP_HDCP2_MSG_ID__AKE_SEND_RRX = 6,
 147         TA_HDCP_HDCP2_MSG_ID__AKE_SEND_H_PRIME = 7,
 148         TA_HDCP_HDCP2_MSG_ID__AKE_SEND_PAIRING_INFO = 8,
 149         TA_HDCP_HDCP2_MSG_ID__LC_INIT = 9,
 150         TA_HDCP_HDCP2_MSG_ID__LC_SEND_L_PRIME = 10,
 151         TA_HDCP_HDCP2_MSG_ID__SKE_SEND_EKS = 11,
 152         TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_RECEIVERID_LIST = 12,
 153         TA_HDCP_HDCP2_MSG_ID__RTT_READY = 13,
 154         TA_HDCP_HDCP2_MSG_ID__RTT_CHALLENGE = 14,
 155         TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_ACK = 15,
 156         TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_MANAGE = 16,
 157         TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_READY = 17,
 158         TA_HDCP_HDCP2_MSG_ID__RECEIVER_AUTH_STATUS = 18,
 159         TA_HDCP_HDCP2_MSG_ID__AKE_TRANSMITTER_INFO = 19,
 160         TA_HDCP_HDCP2_MSG_ID__AKE_RECEIVER_INFO = 20,
 161         TA_HDCP_HDCP2_MSG_ID__SIGNAL_CONTENT_STREAM_TYPE_DP = 129
 162 };
 163
 164 enum ta_hdcp2_hdcp2_msg_id_max_size {
 165         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__NULL_MESSAGE = 0,
 166         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_INIT = 12,
 167         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT = 534,
 168         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM = 129,
 169         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM = 33,
 170         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_RRX = 9,
 171         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_H_PRIME = 33,
 172         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_PAIRING_INFO = 17,
 173         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_INIT = 9,
 174         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_SEND_L_PRIME = 33,
 175         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SKE_SEND_EKS = 25,
 176         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RECEIVERID_LIST = 181,
 177         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_READY = 1,
 178         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_CHALLENGE = 17,
 179         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RACK = 17,
 180         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_MANAGE = 13,
 181         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_READY = 33,
 182         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RECEIVER_AUTH_STATUS = 4,
 183         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_TRANSMITTER_INFO = 6,
 184         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO = 6,
 185         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SIGNAL_CONTENT_STREAM_TYPE_DP = 1
 186 };
 187
 188 /* HDCP related enumerations */
 189 /**********************************************************/
 190 #define TA_HDCP__INVALID_SESSION 0xFFFF
 191 #define TA_HDCP__HDCP1_AN_SIZE 8
 192 #define TA_HDCP__HDCP1_KSV_SIZE 5
 193 #define TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES 127
 194 #define TA_HDCP__HDCP1_V_PRIME_SIZE 20
 195 #define TA_HDCP__HDCP2_TX_BUF_MAX_SIZE                                                                                 \
 196         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM + 6
 197
 198 // 64 bits boundaries
 199 #define TA_HDCP__HDCP2_RX_BUF_MAX_SIZE                                                                                 \
 200         TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO + 4
 201
 202 enum ta_hdcp_status {
 203         TA_HDCP_STATUS__SUCCESS = 0x00,
 204         TA_HDCP_STATUS__GENERIC_FAILURE = 0x01,
 205         TA_HDCP_STATUS__NULL_POINTER = 0x02,
 206         TA_HDCP_STATUS__FAILED_ALLOCATING_SESSION = 0x03,
 207         TA_HDCP_STATUS__FAILED_SETUP_TX = 0x04,
 208         TA_HDCP_STATUS__INVALID_PARAMETER = 0x05,
 209         TA_HDCP_STATUS__VHX_ERROR = 0x06,
 210         TA_HDCP_STATUS__SESSION_NOT_CLOSED_PROPERLY = 0x07,
 211         TA_HDCP_STATUS__SRM_FAILURE = 0x08,
 212         TA_HDCP_STATUS__MST_AUTHENTICATED_ALREADY_STARTED = 0x09,
 213         TA_HDCP_STATUS__AKE_SEND_CERT_FAILURE = 0x0A,
 214         TA_HDCP_STATUS__AKE_NO_STORED_KM_FAILURE = 0x0B,
 215         TA_HDCP_STATUS__AKE_SEND_HPRIME_FAILURE = 0x0C,
 216         TA_HDCP_STATUS__LC_SEND_LPRIME_FAILURE = 0x0D,
 217         TA_HDCP_STATUS__SKE_SEND_EKS_FAILURE = 0x0E,
 218         TA_HDCP_STATUS__REPAUTH_SEND_RXIDLIST_FAILURE = 0x0F,
 219         TA_HDCP_STATUS__REPAUTH_STREAM_READY_FAILURE = 0x10,
 220         TA_HDCP_STATUS__ASD_GENERIC_FAILURE = 0x11,
 221         TA_HDCP_STATUS__UNWRAP_SECRET_FAILURE = 0x12,
 222         TA_HDCP_STATUS__ENABLE_ENCR_FAILURE = 0x13,
 223         TA_HDCP_STATUS__DISABLE_ENCR_FAILURE = 0x14,
 224         TA_HDCP_STATUS__NOT_ENOUGH_MEMORY_FAILURE = 0x15,
 225         TA_HDCP_STATUS__UNKNOWN_MESSAGE = 0x16,
 226         TA_HDCP_STATUS__TOO_MANY_STREAM = 0x17
 227 };
 228
 229 enum ta_hdcp_authentication_status {
 230         TA_HDCP_AUTHENTICATION_STATUS__NOT_STARTED = 0x00,
 231         TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_FAILED = 0x01,
 232         TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_COMPLETE = 0x02,
 233         TA_HDCP_AUTHENTICATION_STATUS__HDCP1_SECOND_PART_FAILED = 0x03,
 234         TA_HDCP_AUTHENTICATION_STATUS__HDCP1_AUTHENTICATED = 0x04,
 235         TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_PENDING = 0x06,
 236         TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_FAILED = 0x07,
 237         TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATED = 0x08,
 238         TA_HDCP_AUTHENTICATION_STATUS__HDCP1_KSV_VALIDATION_FAILED = 0x09
 239 };
 240
 241 enum ta_hdcp2_msg_authentication_status {
 242         TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS = 0,
 243         TA_HDCP2_MSG_AUTHENTICATION_STATUS__KM_NOT_AVAILABLE,
 244         TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNUSED,
 245         TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID = 100, // everything above does not fail the request
 246         TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_ENOUGH_MEMORY,
 247         TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_EXPECTED_MSG,
 248         TA_HDCP2_MSG_AUTHENTICATION_STATUS__SIGNATURE_CERTIFICAT_ERROR,
 249         TA_HDCP2_MSG_AUTHENTICATION_STATUS__INCORRECT_HDCP_VERSION,
 250         TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNKNOWN_MESSAGE,
 251         TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_HMAC,
 252         TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_TOPOLOGY,
 253         TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SEQ_NUM,
 254         TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SIZE,
 255         TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_LENGTH,
 256         TA_HDCP2_MSG_AUTHENTICATION_STATUS__REAUTH_REQUEST
 257 };
 258
 259 enum ta_hdcp_content_type {
 260         TA_HDCP2_CONTENT_TYPE__TYPE0 = 1,
 261         TA_HDCP2_CONTENT_TYPE__TYPE1,
 262 };
 263
 264 enum ta_hdcp_content_type_negotiation_type {
 265         TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE0 = 1,
 266         TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE1,
 267         TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__MAX_SUPPORTED
 268 };
 269
 270 enum ta_hdcp2_version {
 271         TA_HDCP2_VERSION_UNKNOWN = 0,
 272         TA_HDCP2_VERSION_2_0 = 20,
 273         TA_HDCP2_VERSION_2_1 = 21,
 274         TA_HDCP2_VERSION_2_2 = 22
 275 };
 276
 277 /* input/output structures for HDCP commands */
 278 /**********************************************************/
 279 struct ta_hdcp_cmd_hdcp1_create_session_input {
 280         uint8_t display_handle;
 281 };
 282
 283 struct ta_hdcp_cmd_hdcp1_create_session_output {
 284         uint32_t session_handle;
 285         uint8_t an_primary[TA_HDCP__HDCP1_AN_SIZE];
 286         uint8_t aksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
 287         uint8_t ainfo_primary;
 288         uint8_t an_secondary[TA_HDCP__HDCP1_AN_SIZE];
 289         uint8_t aksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
 290         uint8_t ainfo_secondary;
 291 };
 292
 293 struct ta_hdcp_cmd_hdcp1_destroy_session_input {
 294         uint32_t session_handle;
 295 };
 296
 297 struct ta_hdcp_cmd_hdcp1_first_part_authentication_input {
 298         uint32_t session_handle;
 299         uint8_t bksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
 300         uint8_t bksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
 301         uint8_t bcaps;
 302         uint16_t r0_prime_primary;
 303         uint16_t r0_prime_secondary;
 304 };
 305
 306 struct ta_hdcp_cmd_hdcp1_first_part_authentication_output {
 307         enum ta_hdcp_authentication_status authentication_status;
 308 };
 309
 310 struct ta_hdcp_cmd_hdcp1_second_part_authentication_input {
 311         uint32_t session_handle;
 312         uint16_t bstatus_binfo;
 313         uint8_t ksv_list[TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES][TA_HDCP__HDCP1_KSV_SIZE];
 314         uint32_t ksv_list_size;
 315         uint8_t pj_prime;
 316         uint8_t v_prime[TA_HDCP__HDCP1_V_PRIME_SIZE];
 317 };
 318
 319 struct ta_hdcp_cmd_hdcp1_second_part_authentication_output {
 320         enum ta_hdcp_authentication_status authentication_status;
 321 };
 322
 323 struct ta_hdcp_cmd_hdcp1_enable_encryption_input {
 324         uint32_t session_handle;
 325 };
 326
 327 struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input {
 328         uint32_t session_handle;
 329         uint32_t display_handle;
 330 };
 331
 332 struct ta_hdcp_cmd_hdcp1_get_encryption_status_input {
 333         uint32_t session_handle;
 334 };
 335
 336 struct ta_hdcp_cmd_hdcp1_get_encryption_status_output {
 337         uint32_t protection_level;
 338 };
 339
 340 struct ta_hdcp_cmd_hdcp2_create_session_input_v2 {
 341         uint32_t display_handle;
 342         enum ta_hdcp_content_type_negotiation_type negotiate_content_type;
 343 };
 344
 345 struct ta_hdcp_cmd_hdcp2_create_session_output_v2 {
 346         uint32_t session_handle;
 347 };
 348
 349 struct ta_hdcp_cmd_hdcp2_destroy_session_input {
 350         uint32_t session_handle;
 351 };
 352
 353 struct ta_hdcp_cmd_hdcp2_authentication_message_v2 {
 354         enum ta_hdcp2_msg_id msg_id;
 355         uint32_t msg_size;
 356 };
 357
 358 struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 {
 359         struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc;
 360         struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc;
 361         struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg3_desc;
 362         uint8_t receiver_message[TA_HDCP__HDCP2_RX_BUF_MAX_SIZE];
 363 };
 364
 365 struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 {
 366         uint32_t hdcp_version;
 367         uint32_t is_km_stored;
 368         uint32_t is_locality_precompute_support;
 369         uint32_t is_repeater;
 370         enum ta_hdcp2_msg_authentication_status msg1_status;
 371         enum ta_hdcp2_msg_authentication_status msg2_status;
 372         enum ta_hdcp2_msg_authentication_status msg3_status;
 373 };
 374
 375 struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 {
 376         enum ta_hdcp2_msg_id msg1_id;
 377         enum ta_hdcp2_msg_id msg2_id;
 378 };
 379
 380 struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 {
 381         enum ta_hdcp2_msg_authentication_status msg1_status;
 382         enum ta_hdcp2_msg_authentication_status msg2_status;
 383         struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc;
 384         struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc;
 385         uint8_t transmitter_message[TA_HDCP__HDCP2_TX_BUF_MAX_SIZE];
 386 };
 387
 388 struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 {
 389         uint32_t session_handle;
 390         struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 process;
 391         struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 prepare;
 392 };
 393
 394 struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 {
 395         uint32_t authentication_status;
 396         struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 process;
 397         struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 prepare;
 398 };
 399
 400 struct ta_hdcp_cmd_hdcp2_set_encryption_input {
 401         uint32_t session_handle;
 402 };
 403
 404 struct ta_hdcp_cmd_hdcp2_get_encryption_status_input {
 405         uint32_t session_handle;
 406 };
 407
 408 struct ta_hdcp_cmd_hdcp2_get_encryption_status_output {
 409         enum ta_hdcp_content_type hdcp2_type;
 410         uint32_t protection_level;
 411 };
 412
 413 struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input {
 414         uint32_t session_handle;
 415         uint32_t display_handle;
 416 };
 417
 418 /**********************************************************/
 419 /* Common input structure for HDCP callbacks */
 420 union ta_hdcp_cmd_input {
 421         struct ta_hdcp_cmd_hdcp1_create_session_input hdcp1_create_session;
 422         struct ta_hdcp_cmd_hdcp1_destroy_session_input hdcp1_destroy_session;
 423         struct ta_hdcp_cmd_hdcp1_first_part_authentication_input hdcp1_first_part_authentication;
 424         struct ta_hdcp_cmd_hdcp1_second_part_authentication_input hdcp1_second_part_authentication;
 425         struct ta_hdcp_cmd_hdcp1_enable_encryption_input hdcp1_enable_encryption;
 426         struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input hdcp1_enable_dp_stream_encryption;
 427         struct ta_hdcp_cmd_hdcp1_get_encryption_status_input hdcp1_get_encryption_status;
 428         struct ta_hdcp_cmd_hdcp2_destroy_session_input hdcp2_destroy_session;
 429         struct ta_hdcp_cmd_hdcp2_set_encryption_input hdcp2_set_encryption;
 430         struct ta_hdcp_cmd_hdcp2_get_encryption_status_input hdcp2_get_encryption_status;
 431         struct ta_hdcp_cmd_hdcp2_create_session_input_v2 hdcp2_create_session_v2;
 432         struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2
 433                 hdcp2_prepare_process_authentication_message_v2;
 434         struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input hdcp2_enable_dp_stream_encryption;
 435 };
 436
 437 /* Common output structure for HDCP callbacks */
 438 union ta_hdcp_cmd_output {
 439         struct ta_hdcp_cmd_hdcp1_create_session_output hdcp1_create_session;
 440         struct ta_hdcp_cmd_hdcp1_first_part_authentication_output hdcp1_first_part_authentication;
 441         struct ta_hdcp_cmd_hdcp1_second_part_authentication_output hdcp1_second_part_authentication;
 442         struct ta_hdcp_cmd_hdcp1_get_encryption_status_output hdcp1_get_encryption_status;
 443         struct ta_hdcp_cmd_hdcp2_get_encryption_status_output hdcp2_get_encryption_status;
 444         struct ta_hdcp_cmd_hdcp2_create_session_output_v2 hdcp2_create_session_v2;
 445         struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2
 446                 hdcp2_prepare_process_authentication_message_v2;
 447 };
 448 /**********************************************************/
 449
 450 struct ta_hdcp_shared_memory {
 451         uint32_t cmd_id;
 452         enum ta_hdcp_status hdcp_status;
 453         uint32_t reserved;
 454         union ta_hdcp_cmd_input in_msg;
 455         union ta_hdcp_cmd_output out_msg;
 456 };
 457
 458 enum psp_status {
 459         PSP_STATUS__SUCCESS = 0,
 460         PSP_STATUS__ERROR_INVALID_PARAMS,
 461         PSP_STATUS__ERROR_GENERIC,
 462         PSP_STATUS__ERROR_OUT_OF_MEMORY,
 463         PSP_STATUS__ERROR_UNSUPPORTED_FEATURE
 464 };
 465
 466 #endif /* MODULES_HDCP_HDCP_PSP_H_ */