apps/system/components/SDKRuntime/SDKRuntime.camkes

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// CantripOS SDKRuntime services.

import <LoggerInterface.camkes>;
import <MemoryInterface.camkes>;
import <MlCoordinatorInterface.camkes>;
import <SDKManagerInterface.camkes>;
import <SecurityCoordinatorInterface.camkes>;
import <TimerServiceInterface.camkes>;

component SDKRuntime {
  provides SDKManagerInterface sdk_manager;
  control; // NB: SDKRuntimeInterface

  maybe uses LoggerInterface logger;
  uses MemoryInterface memory;
  maybe uses MlCoordinatorInterface mlcoord;
  uses SecurityCoordinatorInterface security;
  maybe uses Timer timer;

  maybe dataport Buf i2s_csr;
  maybe consumes Interrupt i2s_rx_watermark;
  maybe consumes Interrupt i2s_tx_watermark;
  has semaphore rx_nonempty;
  has semaphore tx_empty;

  // Enable CantripOS CAmkES support.
  attribute int cantripos = true;

  // Add free slots for minting endpoints.
  attribute int cnode_headroom = 8;

  // Copyregion for mapping application request data.
  has copyregion SDK_PARAMS;

  // Disable unused threads.
  attribute int timer_has_thread = false;
  attribute int mlcoord_has_thread = false;
}