| '------------------------------------------------------------------------------- |
| ' Copyright (c) 2020-2021, Arm Limited and Contributors. All rights reserved. |
| ' |
| ' SPDX-License-Identifier: BSD-3-Clause |
| ' |
| '------------------------------------------------------------------------------- |
| |
| @startuml |
| |
| class ffa_internal_api { |
| .. SVC call .. |
| + ffa_svc() |
| } |
| |
| package "FF-A layer" { |
| class ffa_api { |
| .. Setup and discovery interfaces .. |
| + ffa_version() |
| + ffa_features() |
| + ffa_rx_release() |
| + ffa_rxtx_map() |
| + ffa_rxtx_unmap() |
| + ffa_partition_info_get() |
| + ffa_id_get() |
| |
| .. CPU cycle management interfaces .. |
| + ffa_msg_wait() |
| |
| .. Messaging interfaces .. |
| + ffa_msg_send_direct_req() |
| + ffa_msg_send_direct_resp() |
| |
| .. Memory management interfaces .. |
| + ffa_mem_donate() |
| + ffa_mem_donate_rxtx() |
| + ffa_mem_lend() |
| + ffa_mem_lend_rxtx() |
| + ffa_mem_share() |
| + ffa_mem_share_rxtx() |
| + ffa_mem_retrieve_req() |
| + ffa_mem_retrieve_req_rxtx() |
| + ffa_mem_relinquish() |
| + ffa_mem_reclaim() |
| |
| .. Interrupt handler definition .. |
| + ffa_interrupt_handler() |
| } |
| |
| class ffa_memory_descriptors { |
| .. Transaction buffer handling .. |
| + ffa_init_mem_transaction_buffer() |
| |
| .. Transaction descriptor .. |
| + ffa_init_mem_transaction_desc() |
| + ffa_get_mem_transaction_desc() |
| |
| .. Memory access descriptor .. |
| + ffa_reserve_mem_access_desc() |
| + ffa_add_mem_access_desc() |
| + ffa_get_mem_access_desc_count() |
| + ffa_get_mem_access_desc() |
| |
| .. Memory region .. |
| + ffa_add_memory_region() |
| + ffa_get_memory_region() |
| } |
| } |
| |
| package "SP layer" { |
| class sp_rxtx { |
| .. RXTX buffer handling .. |
| + sp_rxtx_buffer_map() |
| + sp_rxtx_buffer_unmap() |
| + sp_rxtx_buffer_alignment_boundary_get() |
| + sp_rxtx_buffer_rx_get() |
| + sp_rxtx_buffer_tx_get() |
| } |
| |
| class sp_memory_management { |
| .. Donate .. |
| + sp_memory_donate() |
| + sp_memory_donate_dynamic() |
| + sp_memory_donate_dynamic_is_supported() |
| |
| .. Lend .. |
| + sp_memory_lend() |
| + sp_memory_lend_dynamic() |
| + sp_memory_lend_dynamic_is_supported() |
| |
| .. Share .. |
| + sp_memory_share() |
| + sp_memory_share_dynamic() |
| + sp_memory_share_dynamic_is_supported() |
| |
| .. Retrieve .. |
| + sp_memory_retrieve() |
| + sp_memory_retrieve_dynamic() |
| + sp_memory_retrieve_dynamic_is_supported() |
| |
| .. Relinquish .. |
| + sp_memory_relinquish() |
| |
| .. Reclaim .. |
| + sp_memory_reclaim() |
| } |
| } |
| |
| |
| ffa_api -left-> ffa_internal_api |
| |
| ffa_api -[hidden]-> ffa_memory_descriptors |
| |
| sp_rxtx -left-> ffa_api |
| sp_memory_management --> ffa_api |
| sp_memory_management -left-> ffa_memory_descriptors |
| sp_memory_management -up-> sp_rxtx |
| |
| @enduml |