arm-trusted-firmware/include/drivers/arm/rse_comms.h
Yann Gautier 36416b1e76 refactor(rse): put MHU code in a dedicated file
To be able to use RSE comms without MHU, a first step is to disentangle
the rse_comms.c file with MHU code direct calls. This is done with the
creation of a new file rse_comms_mhu.c. New APIs are created to
initialize the mailbox, get max message size and send and receive data.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I75dda77e1886beaa6ced6f92c311617125918cfa
2025-02-12 10:11:49 +01:00

20 lines
531 B
C

/*
* Copyright (c) 2022-2025, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef RSE_COMMS_H
#define RSE_COMMS_H
#include <stddef.h>
#include <stdint.h>
size_t rse_mbx_get_max_message_size(void);
int rse_mbx_send_data(const uint8_t *send_buffer, size_t size);
int rse_mbx_receive_data(uint8_t *receive_buffer, size_t *size);
int rse_mbx_init(const void *init_data);
int rse_comms_init(uintptr_t mhu_sender_base, uintptr_t mhu_receiver_base);
#endif /* RSE_COMMS_H */