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      1 /*	$NetBSD: hdcp_psp.h,v 1.2 2021/12/18 23:45:07 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2019 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: AMD
     25  *
     26  */
     27 
     28 #ifndef MODULES_HDCP_HDCP_PSP_H_
     29 #define MODULES_HDCP_HDCP_PSP_H_
     30 
     31 /*
     32  * NOTE: These parameters are a one-to-one copy of the
     33  * parameters required by PSP
     34  */
     35 enum bgd_security_hdcp_encryption_level {
     36 	HDCP_ENCRYPTION_LEVEL__INVALID = 0,
     37 	HDCP_ENCRYPTION_LEVEL__OFF,
     38 	HDCP_ENCRYPTION_LEVEL__ON
     39 };
     40 
     41 enum bgd_security_hdcp2_content_type {
     42 	HDCP2_CONTENT_TYPE__INVALID = 0,
     43 	HDCP2_CONTENT_TYPE__TYPE0,
     44 	HDCP2_CONTENT_TYPE__TYPE1
     45 };
     46 enum ta_dtm_command {
     47 	TA_DTM_COMMAND__UNUSED_1 = 1,
     48 	TA_DTM_COMMAND__TOPOLOGY_UPDATE_V2,
     49 	TA_DTM_COMMAND__TOPOLOGY_ASSR_ENABLE
     50 };
     51 
     52 /* DTM related enumerations */
     53 /**********************************************************/
     54 
     55 enum ta_dtm_status {
     56 	TA_DTM_STATUS__SUCCESS = 0x00,
     57 	TA_DTM_STATUS__GENERIC_FAILURE = 0x01,
     58 	TA_DTM_STATUS__INVALID_PARAMETER = 0x02,
     59 	TA_DTM_STATUS__NULL_POINTER = 0x3
     60 };
     61 
     62 /* input/output structures for DTM commands */
     63 /**********************************************************/
     64 /**
     65  * Input structures
     66  */
     67 enum ta_dtm_hdcp_version_max_supported {
     68 	TA_DTM_HDCP_VERSION_MAX_SUPPORTED__NONE = 0,
     69 	TA_DTM_HDCP_VERSION_MAX_SUPPORTED__1_x = 10,
     70 	TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_0 = 20,
     71 	TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_1 = 21,
     72 	TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_2 = 22,
     73 	TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_3 = 23
     74 };
     75 
     76 struct ta_dtm_topology_update_input_v2 {
     77 	/* display handle is unique across the driver and is used to identify a display */
     78 	/* for all security interfaces which reference displays such as HDCP */
     79 	uint32_t display_handle;
     80 	uint32_t is_active;
     81 	uint32_t is_miracast;
     82 	uint32_t controller;
     83 	uint32_t ddc_line;
     84 	uint32_t dig_be;
     85 	uint32_t dig_fe;
     86 	uint32_t dp_mst_vcid;
     87 	uint32_t is_assr;
     88 	uint32_t max_hdcp_supported_version;
     89 };
     90 
     91 struct ta_dtm_topology_assr_enable {
     92 	uint32_t display_topology_dig_be_index;
     93 };
     94 
     95 /**
     96  * Output structures
     97  */
     98 
     99 /* No output structures yet */
    100 
    101 union ta_dtm_cmd_input {
    102 	struct ta_dtm_topology_update_input_v2 topology_update_v2;
    103 	struct ta_dtm_topology_assr_enable topology_assr_enable;
    104 };
    105 
    106 union ta_dtm_cmd_output {
    107 	uint32_t reserved;
    108 };
    109 
    110 struct ta_dtm_shared_memory {
    111 	uint32_t cmd_id;
    112 	uint32_t resp_id;
    113 	enum ta_dtm_status dtm_status;
    114 	uint32_t reserved;
    115 	union ta_dtm_cmd_input dtm_in_message;
    116 	union ta_dtm_cmd_output dtm_out_message;
    117 };
    118 
    119 int psp_cmd_submit_buf(struct psp_context *psp, struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd,
    120 		uint64_t fence_mc_addr);
    121 
    122 enum ta_hdcp_command {
    123 	TA_HDCP_COMMAND__INITIALIZE,
    124 	TA_HDCP_COMMAND__HDCP1_CREATE_SESSION,
    125 	TA_HDCP_COMMAND__HDCP1_DESTROY_SESSION,
    126 	TA_HDCP_COMMAND__HDCP1_FIRST_PART_AUTHENTICATION,
    127 	TA_HDCP_COMMAND__HDCP1_SECOND_PART_AUTHENTICATION,
    128 	TA_HDCP_COMMAND__HDCP1_ENABLE_ENCRYPTION,
    129 	TA_HDCP_COMMAND__HDCP1_ENABLE_DP_STREAM_ENCRYPTION,
    130 	TA_HDCP_COMMAND__HDCP1_GET_ENCRYPTION_STATUS,
    131 	TA_HDCP_COMMAND__UNUSED_1,
    132 	TA_HDCP_COMMAND__HDCP2_DESTROY_SESSION,
    133 	TA_HDCP_COMMAND__UNUSED_2,
    134 	TA_HDCP_COMMAND__HDCP2_SET_ENCRYPTION,
    135 	TA_HDCP_COMMAND__HDCP2_GET_ENCRYPTION_STATUS,
    136 	TA_HDCP_COMMAND__UNUSED_3,
    137 	TA_HDCP_COMMAND__HDCP2_CREATE_SESSION_V2,
    138 	TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2,
    139 	TA_HDCP_COMMAND__HDCP2_ENABLE_DP_STREAM_ENCRYPTION
    140 };
    141 
    142 enum ta_hdcp2_msg_id {
    143 	TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE = 1,
    144 	TA_HDCP_HDCP2_MSG_ID__AKE_INIT = 2,
    145 	TA_HDCP_HDCP2_MSG_ID__AKE_SEND_CERT = 3,
    146 	TA_HDCP_HDCP2_MSG_ID__AKE_NO_STORED_KM = 4,
    147 	TA_HDCP_HDCP2_MSG_ID__AKE_STORED_KM = 5,
    148 	TA_HDCP_HDCP2_MSG_ID__AKE_SEND_RRX = 6,
    149 	TA_HDCP_HDCP2_MSG_ID__AKE_SEND_H_PRIME = 7,
    150 	TA_HDCP_HDCP2_MSG_ID__AKE_SEND_PAIRING_INFO = 8,
    151 	TA_HDCP_HDCP2_MSG_ID__LC_INIT = 9,
    152 	TA_HDCP_HDCP2_MSG_ID__LC_SEND_L_PRIME = 10,
    153 	TA_HDCP_HDCP2_MSG_ID__SKE_SEND_EKS = 11,
    154 	TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_RECEIVERID_LIST = 12,
    155 	TA_HDCP_HDCP2_MSG_ID__RTT_READY = 13,
    156 	TA_HDCP_HDCP2_MSG_ID__RTT_CHALLENGE = 14,
    157 	TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_ACK = 15,
    158 	TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_MANAGE = 16,
    159 	TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_READY = 17,
    160 	TA_HDCP_HDCP2_MSG_ID__RECEIVER_AUTH_STATUS = 18,
    161 	TA_HDCP_HDCP2_MSG_ID__AKE_TRANSMITTER_INFO = 19,
    162 	TA_HDCP_HDCP2_MSG_ID__AKE_RECEIVER_INFO = 20,
    163 	TA_HDCP_HDCP2_MSG_ID__SIGNAL_CONTENT_STREAM_TYPE_DP = 129
    164 };
    165 
    166 enum ta_hdcp2_hdcp2_msg_id_max_size {
    167 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__NULL_MESSAGE = 0,
    168 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_INIT = 12,
    169 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT = 534,
    170 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM = 129,
    171 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM = 33,
    172 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_RRX = 9,
    173 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_H_PRIME = 33,
    174 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_PAIRING_INFO = 17,
    175 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_INIT = 9,
    176 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_SEND_L_PRIME = 33,
    177 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SKE_SEND_EKS = 25,
    178 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RECEIVERID_LIST = 181,
    179 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_READY = 1,
    180 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_CHALLENGE = 17,
    181 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RACK = 17,
    182 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_MANAGE = 13,
    183 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_READY = 33,
    184 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RECEIVER_AUTH_STATUS = 4,
    185 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_TRANSMITTER_INFO = 6,
    186 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO = 6,
    187 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SIGNAL_CONTENT_STREAM_TYPE_DP = 1
    188 };
    189 
    190 /* HDCP related enumerations */
    191 /**********************************************************/
    192 #define TA_HDCP__INVALID_SESSION 0xFFFF
    193 #define TA_HDCP__HDCP1_AN_SIZE 8
    194 #define TA_HDCP__HDCP1_KSV_SIZE 5
    195 #define TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES 127
    196 #define TA_HDCP__HDCP1_V_PRIME_SIZE 20
    197 #define TA_HDCP__HDCP2_TX_BUF_MAX_SIZE                                                                                 \
    198 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM + 6
    199 
    200 // 64 bits boundaries
    201 #define TA_HDCP__HDCP2_RX_BUF_MAX_SIZE                                                                                 \
    202 	TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO + 4
    203 
    204 enum ta_hdcp_status {
    205 	TA_HDCP_STATUS__SUCCESS = 0x00,
    206 	TA_HDCP_STATUS__GENERIC_FAILURE = 0x01,
    207 	TA_HDCP_STATUS__NULL_POINTER = 0x02,
    208 	TA_HDCP_STATUS__FAILED_ALLOCATING_SESSION = 0x03,
    209 	TA_HDCP_STATUS__FAILED_SETUP_TX = 0x04,
    210 	TA_HDCP_STATUS__INVALID_PARAMETER = 0x05,
    211 	TA_HDCP_STATUS__VHX_ERROR = 0x06,
    212 	TA_HDCP_STATUS__SESSION_NOT_CLOSED_PROPERLY = 0x07,
    213 	TA_HDCP_STATUS__SRM_FAILURE = 0x08,
    214 	TA_HDCP_STATUS__MST_AUTHENTICATED_ALREADY_STARTED = 0x09,
    215 	TA_HDCP_STATUS__AKE_SEND_CERT_FAILURE = 0x0A,
    216 	TA_HDCP_STATUS__AKE_NO_STORED_KM_FAILURE = 0x0B,
    217 	TA_HDCP_STATUS__AKE_SEND_HPRIME_FAILURE = 0x0C,
    218 	TA_HDCP_STATUS__LC_SEND_LPRIME_FAILURE = 0x0D,
    219 	TA_HDCP_STATUS__SKE_SEND_EKS_FAILURE = 0x0E,
    220 	TA_HDCP_STATUS__REPAUTH_SEND_RXIDLIST_FAILURE = 0x0F,
    221 	TA_HDCP_STATUS__REPAUTH_STREAM_READY_FAILURE = 0x10,
    222 	TA_HDCP_STATUS__ASD_GENERIC_FAILURE = 0x11,
    223 	TA_HDCP_STATUS__UNWRAP_SECRET_FAILURE = 0x12,
    224 	TA_HDCP_STATUS__ENABLE_ENCR_FAILURE = 0x13,
    225 	TA_HDCP_STATUS__DISABLE_ENCR_FAILURE = 0x14,
    226 	TA_HDCP_STATUS__NOT_ENOUGH_MEMORY_FAILURE = 0x15,
    227 	TA_HDCP_STATUS__UNKNOWN_MESSAGE = 0x16,
    228 	TA_HDCP_STATUS__TOO_MANY_STREAM = 0x17
    229 };
    230 
    231 enum ta_hdcp_authentication_status {
    232 	TA_HDCP_AUTHENTICATION_STATUS__NOT_STARTED = 0x00,
    233 	TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_FAILED = 0x01,
    234 	TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_COMPLETE = 0x02,
    235 	TA_HDCP_AUTHENTICATION_STATUS__HDCP1_SECOND_PART_FAILED = 0x03,
    236 	TA_HDCP_AUTHENTICATION_STATUS__HDCP1_AUTHENTICATED = 0x04,
    237 	TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_PENDING = 0x06,
    238 	TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_FAILED = 0x07,
    239 	TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATED = 0x08,
    240 	TA_HDCP_AUTHENTICATION_STATUS__HDCP1_KSV_VALIDATION_FAILED = 0x09
    241 };
    242 
    243 enum ta_hdcp2_msg_authentication_status {
    244 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS = 0,
    245 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__KM_NOT_AVAILABLE,
    246 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNUSED,
    247 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID = 100, // everything above does not fail the request
    248 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_ENOUGH_MEMORY,
    249 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_EXPECTED_MSG,
    250 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__SIGNATURE_CERTIFICAT_ERROR,
    251 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__INCORRECT_HDCP_VERSION,
    252 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNKNOWN_MESSAGE,
    253 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_HMAC,
    254 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_TOPOLOGY,
    255 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SEQ_NUM,
    256 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SIZE,
    257 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_LENGTH,
    258 	TA_HDCP2_MSG_AUTHENTICATION_STATUS__REAUTH_REQUEST
    259 };
    260 
    261 enum ta_hdcp_content_type {
    262 	TA_HDCP2_CONTENT_TYPE__TYPE0 = 1,
    263 	TA_HDCP2_CONTENT_TYPE__TYPE1,
    264 };
    265 
    266 enum ta_hdcp_content_type_negotiation_type {
    267 	TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE0 = 1,
    268 	TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE1,
    269 	TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__MAX_SUPPORTED
    270 };
    271 
    272 enum ta_hdcp2_version {
    273 	TA_HDCP2_VERSION_UNKNOWN = 0,
    274 	TA_HDCP2_VERSION_2_0 = 20,
    275 	TA_HDCP2_VERSION_2_1 = 21,
    276 	TA_HDCP2_VERSION_2_2 = 22
    277 };
    278 
    279 /* input/output structures for HDCP commands */
    280 /**********************************************************/
    281 struct ta_hdcp_cmd_hdcp1_create_session_input {
    282 	uint8_t display_handle;
    283 };
    284 
    285 struct ta_hdcp_cmd_hdcp1_create_session_output {
    286 	uint32_t session_handle;
    287 	uint8_t an_primary[TA_HDCP__HDCP1_AN_SIZE];
    288 	uint8_t aksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
    289 	uint8_t ainfo_primary;
    290 	uint8_t an_secondary[TA_HDCP__HDCP1_AN_SIZE];
    291 	uint8_t aksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
    292 	uint8_t ainfo_secondary;
    293 };
    294 
    295 struct ta_hdcp_cmd_hdcp1_destroy_session_input {
    296 	uint32_t session_handle;
    297 };
    298 
    299 struct ta_hdcp_cmd_hdcp1_first_part_authentication_input {
    300 	uint32_t session_handle;
    301 	uint8_t bksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
    302 	uint8_t bksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
    303 	uint8_t bcaps;
    304 	uint16_t r0_prime_primary;
    305 	uint16_t r0_prime_secondary;
    306 };
    307 
    308 struct ta_hdcp_cmd_hdcp1_first_part_authentication_output {
    309 	enum ta_hdcp_authentication_status authentication_status;
    310 };
    311 
    312 struct ta_hdcp_cmd_hdcp1_second_part_authentication_input {
    313 	uint32_t session_handle;
    314 	uint16_t bstatus_binfo;
    315 	uint8_t ksv_list[TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES][TA_HDCP__HDCP1_KSV_SIZE];
    316 	uint32_t ksv_list_size;
    317 	uint8_t pj_prime;
    318 	uint8_t v_prime[TA_HDCP__HDCP1_V_PRIME_SIZE];
    319 };
    320 
    321 struct ta_hdcp_cmd_hdcp1_second_part_authentication_output {
    322 	enum ta_hdcp_authentication_status authentication_status;
    323 };
    324 
    325 struct ta_hdcp_cmd_hdcp1_enable_encryption_input {
    326 	uint32_t session_handle;
    327 };
    328 
    329 struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input {
    330 	uint32_t session_handle;
    331 	uint32_t display_handle;
    332 };
    333 
    334 struct ta_hdcp_cmd_hdcp1_get_encryption_status_input {
    335 	uint32_t session_handle;
    336 };
    337 
    338 struct ta_hdcp_cmd_hdcp1_get_encryption_status_output {
    339 	uint32_t protection_level;
    340 };
    341 
    342 struct ta_hdcp_cmd_hdcp2_create_session_input_v2 {
    343 	uint32_t display_handle;
    344 	enum ta_hdcp_content_type_negotiation_type negotiate_content_type;
    345 };
    346 
    347 struct ta_hdcp_cmd_hdcp2_create_session_output_v2 {
    348 	uint32_t session_handle;
    349 };
    350 
    351 struct ta_hdcp_cmd_hdcp2_destroy_session_input {
    352 	uint32_t session_handle;
    353 };
    354 
    355 struct ta_hdcp_cmd_hdcp2_authentication_message_v2 {
    356 	enum ta_hdcp2_msg_id msg_id;
    357 	uint32_t msg_size;
    358 };
    359 
    360 struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 {
    361 	struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc;
    362 	struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc;
    363 	struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg3_desc;
    364 	uint8_t receiver_message[TA_HDCP__HDCP2_RX_BUF_MAX_SIZE];
    365 };
    366 
    367 struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 {
    368 	uint32_t hdcp_version;
    369 	uint32_t is_km_stored;
    370 	uint32_t is_locality_precompute_support;
    371 	uint32_t is_repeater;
    372 	enum ta_hdcp2_msg_authentication_status msg1_status;
    373 	enum ta_hdcp2_msg_authentication_status msg2_status;
    374 	enum ta_hdcp2_msg_authentication_status msg3_status;
    375 };
    376 
    377 struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 {
    378 	enum ta_hdcp2_msg_id msg1_id;
    379 	enum ta_hdcp2_msg_id msg2_id;
    380 };
    381 
    382 struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 {
    383 	enum ta_hdcp2_msg_authentication_status msg1_status;
    384 	enum ta_hdcp2_msg_authentication_status msg2_status;
    385 	struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc;
    386 	struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc;
    387 	uint8_t transmitter_message[TA_HDCP__HDCP2_TX_BUF_MAX_SIZE];
    388 };
    389 
    390 struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 {
    391 	uint32_t session_handle;
    392 	struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 process;
    393 	struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 prepare;
    394 };
    395 
    396 struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 {
    397 	uint32_t authentication_status;
    398 	struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 process;
    399 	struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 prepare;
    400 };
    401 
    402 struct ta_hdcp_cmd_hdcp2_set_encryption_input {
    403 	uint32_t session_handle;
    404 };
    405 
    406 struct ta_hdcp_cmd_hdcp2_get_encryption_status_input {
    407 	uint32_t session_handle;
    408 };
    409 
    410 struct ta_hdcp_cmd_hdcp2_get_encryption_status_output {
    411 	enum ta_hdcp_content_type hdcp2_type;
    412 	uint32_t protection_level;
    413 };
    414 
    415 struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input {
    416 	uint32_t session_handle;
    417 	uint32_t display_handle;
    418 };
    419 
    420 /**********************************************************/
    421 /* Common input structure for HDCP callbacks */
    422 union ta_hdcp_cmd_input {
    423 	struct ta_hdcp_cmd_hdcp1_create_session_input hdcp1_create_session;
    424 	struct ta_hdcp_cmd_hdcp1_destroy_session_input hdcp1_destroy_session;
    425 	struct ta_hdcp_cmd_hdcp1_first_part_authentication_input hdcp1_first_part_authentication;
    426 	struct ta_hdcp_cmd_hdcp1_second_part_authentication_input hdcp1_second_part_authentication;
    427 	struct ta_hdcp_cmd_hdcp1_enable_encryption_input hdcp1_enable_encryption;
    428 	struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input hdcp1_enable_dp_stream_encryption;
    429 	struct ta_hdcp_cmd_hdcp1_get_encryption_status_input hdcp1_get_encryption_status;
    430 	struct ta_hdcp_cmd_hdcp2_destroy_session_input hdcp2_destroy_session;
    431 	struct ta_hdcp_cmd_hdcp2_set_encryption_input hdcp2_set_encryption;
    432 	struct ta_hdcp_cmd_hdcp2_get_encryption_status_input hdcp2_get_encryption_status;
    433 	struct ta_hdcp_cmd_hdcp2_create_session_input_v2 hdcp2_create_session_v2;
    434 	struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2
    435 		hdcp2_prepare_process_authentication_message_v2;
    436 	struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input hdcp2_enable_dp_stream_encryption;
    437 };
    438 
    439 /* Common output structure for HDCP callbacks */
    440 union ta_hdcp_cmd_output {
    441 	struct ta_hdcp_cmd_hdcp1_create_session_output hdcp1_create_session;
    442 	struct ta_hdcp_cmd_hdcp1_first_part_authentication_output hdcp1_first_part_authentication;
    443 	struct ta_hdcp_cmd_hdcp1_second_part_authentication_output hdcp1_second_part_authentication;
    444 	struct ta_hdcp_cmd_hdcp1_get_encryption_status_output hdcp1_get_encryption_status;
    445 	struct ta_hdcp_cmd_hdcp2_get_encryption_status_output hdcp2_get_encryption_status;
    446 	struct ta_hdcp_cmd_hdcp2_create_session_output_v2 hdcp2_create_session_v2;
    447 	struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2
    448 		hdcp2_prepare_process_authentication_message_v2;
    449 };
    450 /**********************************************************/
    451 
    452 struct ta_hdcp_shared_memory {
    453 	uint32_t cmd_id;
    454 	enum ta_hdcp_status hdcp_status;
    455 	uint32_t reserved;
    456 	union ta_hdcp_cmd_input in_msg;
    457 	union ta_hdcp_cmd_output out_msg;
    458 };
    459 
    460 enum psp_status {
    461 	PSP_STATUS__SUCCESS = 0,
    462 	PSP_STATUS__ERROR_INVALID_PARAMS,
    463 	PSP_STATUS__ERROR_GENERIC,
    464 	PSP_STATUS__ERROR_OUT_OF_MEMORY,
    465 	PSP_STATUS__ERROR_UNSUPPORTED_FEATURE
    466 };
    467 
    468 #endif /* MODULES_HDCP_HDCP_PSP_H_ */
    469