firmware/inc/hostIntf.h

/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * 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 __HOSTINTF_H
#define __HOSTINTF_H

#include <stdint.h>
#include <atomicBitset.h>

/**
 * System-facing hostIntf API
 */

#define MAX_INTERRUPTS      256

void hostIntfCopyClearInterrupts(struct AtomicBitset *dst, uint32_t numBits);
void hostIntfSetInterrupt(uint32_t bit);
void hostInfClearInterrupt(uint32_t bit);
void hostIntfSetInterruptMask(uint32_t bit);
void hostInfClearInterruptMask(uint32_t bit);
void hostIntfPacketFree(void *ptr);
bool hostIntfPacketDequeue(void *ptr);
void hostIntfSetBusy(bool busy);

#endif /* __HOSTINTF_H */