1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2022, Arm Limited. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu * 6*91f16700Schasinglulu */ 7*91f16700Schasinglulu 8*91f16700Schasinglulu #ifndef __RSS_COMMS_PROTOCOL_EMBED_H__ 9*91f16700Schasinglulu #define __RSS_COMMS_PROTOCOL_EMBED_H__ 10*91f16700Schasinglulu 11*91f16700Schasinglulu #include <cdefs.h> 12*91f16700Schasinglulu 13*91f16700Schasinglulu #include <psa/client.h> 14*91f16700Schasinglulu 15*91f16700Schasinglulu #include <platform_def.h> 16*91f16700Schasinglulu 17*91f16700Schasinglulu 18*91f16700Schasinglulu 19*91f16700Schasinglulu struct __packed rss_embed_msg_t { 20*91f16700Schasinglulu psa_handle_t handle; 21*91f16700Schasinglulu uint32_t ctrl_param; /* type, in_len, out_len */ 22*91f16700Schasinglulu uint16_t io_size[PSA_MAX_IOVEC]; 23*91f16700Schasinglulu uint8_t trailer[PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE]; 24*91f16700Schasinglulu }; 25*91f16700Schasinglulu 26*91f16700Schasinglulu struct __packed rss_embed_reply_t { 27*91f16700Schasinglulu int32_t return_val; 28*91f16700Schasinglulu uint16_t out_size[PSA_MAX_IOVEC]; 29*91f16700Schasinglulu uint8_t trailer[PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE]; 30*91f16700Schasinglulu }; 31*91f16700Schasinglulu 32*91f16700Schasinglulu psa_status_t rss_protocol_embed_serialize_msg(psa_handle_t handle, 33*91f16700Schasinglulu int16_t type, 34*91f16700Schasinglulu const psa_invec *in_vec, 35*91f16700Schasinglulu uint8_t in_len, 36*91f16700Schasinglulu const psa_outvec *out_vec, 37*91f16700Schasinglulu uint8_t out_len, 38*91f16700Schasinglulu struct rss_embed_msg_t *msg, 39*91f16700Schasinglulu size_t *msg_len); 40*91f16700Schasinglulu 41*91f16700Schasinglulu psa_status_t rss_protocol_embed_deserialize_reply(psa_outvec *out_vec, 42*91f16700Schasinglulu uint8_t out_len, 43*91f16700Schasinglulu psa_status_t *return_val, 44*91f16700Schasinglulu const struct rss_embed_reply_t *reply, 45*91f16700Schasinglulu size_t reply_size); 46*91f16700Schasinglulu 47*91f16700Schasinglulu #endif /* __RSS_COMMS_PROTOCOL_EMBED_H__ */ 48