1*95511698STamas Ban /* 2*95511698STamas Ban * Copyright (c) 2022, Arm Limited. All rights reserved. 3*95511698STamas Ban * 4*95511698STamas Ban * SPDX-License-Identifier: BSD-3-Clause 5*95511698STamas Ban * 6*95511698STamas Ban */ 7*95511698STamas Ban 8*95511698STamas Ban #ifndef __RSS_COMMS_PROTOCOL_EMBED_H__ 9*95511698STamas Ban #define __RSS_COMMS_PROTOCOL_EMBED_H__ 10*95511698STamas Ban 11*95511698STamas Ban #include <cdefs.h> 12*95511698STamas Ban 13*95511698STamas Ban #include <psa/client.h> 14*95511698STamas Ban 15*95511698STamas Ban #include <platform_def.h> 16*95511698STamas Ban 17*95511698STamas Ban 18*95511698STamas Ban 19*95511698STamas Ban struct __packed rss_embed_msg_t { 20*95511698STamas Ban psa_handle_t handle; 21*95511698STamas Ban uint32_t ctrl_param; /* type, in_len, out_len */ 22*95511698STamas Ban uint16_t io_size[PSA_MAX_IOVEC]; 23*95511698STamas Ban uint8_t trailer[PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE]; 24*95511698STamas Ban }; 25*95511698STamas Ban 26*95511698STamas Ban struct __packed rss_embed_reply_t { 27*95511698STamas Ban int32_t return_val; 28*95511698STamas Ban uint16_t out_size[PSA_MAX_IOVEC]; 29*95511698STamas Ban uint8_t trailer[PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE]; 30*95511698STamas Ban }; 31*95511698STamas Ban 32*95511698STamas Ban psa_status_t rss_protocol_embed_serialize_msg(psa_handle_t handle, 33*95511698STamas Ban int16_t type, 34*95511698STamas Ban const psa_invec *in_vec, 35*95511698STamas Ban uint8_t in_len, 36*95511698STamas Ban const psa_outvec *out_vec, 37*95511698STamas Ban uint8_t out_len, 38*95511698STamas Ban struct rss_embed_msg_t *msg, 39*95511698STamas Ban size_t *msg_len); 40*95511698STamas Ban 41*95511698STamas Ban psa_status_t rss_protocol_embed_deserialize_reply(psa_outvec *out_vec, 42*95511698STamas Ban uint8_t out_len, 43*95511698STamas Ban psa_status_t *return_val, 44*95511698STamas Ban const struct rss_embed_reply_t *reply, 45*95511698STamas Ban size_t reply_size); 46*95511698STamas Ban 47*95511698STamas Ban #endif /* __RSS_COMMS_PROTOCOL_EMBED_H__ */ 48