incubator-nuttx/drivers/virtio/virtio-mmio-blk.h

69 lines
2.4 KiB
C

/****************************************************************************
* drivers/virtio/virtio-mmio-blk.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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 __DRIVERS_VIRTIO_VIRTIO_MMIO_BLK_H
#define __DRIVERS_VIRTIO_VIRTIO_MMIO_BLK_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifdef CONFIG_DRIVERS_VIRTIO_BLK
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: virtio_mmio_blk_init
*
* Description:
* Called from virtio-mmio.c to initialize virtblk
*
****************************************************************************/
int virtio_mmio_blk_init(FAR struct virtio_mmio_regs *regs, uint32_t intid);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* CONFIG_DRIVERS_VIRTIO_BLK */
#endif /* __DRIVERS_VIRTIO_VIRTIO_MMIO_BLK_H */