linux/drivers/scsi/fnic/vnic_wq_copy.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright 2008 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 */
#ifndef _VNIC_WQ_COPY_H_
#define _VNIC_WQ_COPY_H_

#include <linux/pci.h>
#include "vnic_wq.h"
#include "fcpio.h"

#define VNIC_WQ_COPY_MAX …

struct vnic_wq_copy { … };

static inline unsigned int vnic_wq_copy_desc_avail(struct vnic_wq_copy *wq)
{ … }

static inline unsigned int vnic_wq_copy_desc_in_use(struct vnic_wq_copy *wq)
{ … }

static inline void *vnic_wq_copy_next_desc(struct vnic_wq_copy *wq)
{ … }

static inline void vnic_wq_copy_post(struct vnic_wq_copy *wq)
{ … }

static inline void vnic_wq_copy_desc_process(struct vnic_wq_copy *wq, u16 index)
{ … }

static inline void vnic_wq_copy_service(struct vnic_wq_copy *wq,
	u16 completed_index,
	void (*q_service)(struct vnic_wq_copy *wq,
	struct fcpio_host_req *wq_desc))
{ … }

void vnic_wq_copy_enable(struct vnic_wq_copy *wq);
int vnic_wq_copy_disable(struct vnic_wq_copy *wq);
void vnic_wq_copy_free(struct vnic_wq_copy *wq);
int vnic_wq_copy_alloc(struct vnic_dev *vdev, struct vnic_wq_copy *wq,
	unsigned int index, unsigned int desc_count, unsigned int desc_size);
void vnic_wq_copy_init(struct vnic_wq_copy *wq, unsigned int cq_index,
	unsigned int error_interrupt_enable,
	unsigned int error_interrupt_offset);
void vnic_wq_copy_clean(struct vnic_wq_copy *wq,
	void (*q_clean)(struct vnic_wq_copy *wq,
	struct fcpio_host_req *wq_desc));

#endif /* _VNIC_WQ_COPY_H_ */