Raef Coles | 734aaac | 2022-06-15 14:37:22 +0100 | [diff] [blame] | 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_POINTER_ACCESS_H__ |
| 9 | #define __RSS_COMMS_PROTOCOL_POINTER_ACCESS_H__ |
| 10 | |
| 11 | #include <cdefs.h> |
| 12 | |
| 13 | #include <psa/client.h> |
| 14 | |
| 15 | struct __packed rss_pointer_access_msg_t { |
| 16 | psa_handle_t handle; |
| 17 | uint32_t ctrl_param; |
| 18 | uint32_t io_sizes[PSA_MAX_IOVEC]; |
| 19 | uint64_t host_ptrs[PSA_MAX_IOVEC]; |
| 20 | }; |
| 21 | |
| 22 | struct __packed rss_pointer_access_reply_t { |
| 23 | int32_t return_val; |
| 24 | uint32_t out_sizes[PSA_MAX_IOVEC]; |
| 25 | }; |
| 26 | |
| 27 | psa_status_t rss_protocol_pointer_access_serialize_msg(psa_handle_t handle, |
| 28 | int16_t type, |
| 29 | const psa_invec *in_vec, |
| 30 | uint8_t in_len, |
| 31 | const psa_outvec *out_vec, |
| 32 | uint8_t out_len, |
| 33 | struct rss_pointer_access_msg_t *msg, |
| 34 | size_t *msg_len); |
| 35 | |
| 36 | psa_status_t rss_protocol_pointer_access_deserialize_reply(psa_outvec *out_vec, |
| 37 | uint8_t out_len, |
| 38 | psa_status_t *return_val, |
| 39 | const struct rss_pointer_access_reply_t *reply, |
| 40 | size_t reply_size); |
| 41 | |
| 42 | #endif /* __RSS_COMMS_PROTOCOL_POINTER_ACCESS_H__ */ |