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_ */
467