sw/device/cheriot/soundstream/mailbox.h

/*
 * Copyright 2023 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
 *
 *      http://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.
 */

#ifndef EXAMPLES_SOUNDSTREAM_MBOX_H_
#define EXAMPLES_SOUNDSTREAM_MBOX_H_

#include <compartment.h>

#include "sw/device/lib/dif/dif_tlul_mailbox.h"

typedef dif_tlul_mailbox_irq_t mailbox_irq_t;
const mailbox_irq_t kMboxIrqRtIrq = kDifTlulMailboxIrqRtirq;

void __cheri_compartment("mailbox") mailbox_init(void);
void __cheri_compartment("mailbox") mailbox_isr(void);
bool __cheri_compartment("mailbox") mailbox_button_pressed(void);
// XXX temp
void __cheri_compartment("mailbox") mailbox_set_button_pressed(bool);
void __cheri_compartment("mailbox") mailbox_set_led(bool enabled);

#endif  // EXAMPLES_SOUNDSTREAM_MBOX_H_