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