linux/drivers/scsi/snic/vnic_intr.h

/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright 2014 Cisco Systems, Inc.  All rights reserved. */

#ifndef _VNIC_INTR_H_
#define _VNIC_INTR_H_

#include <linux/pci.h>
#include "vnic_dev.h"

#define VNIC_INTR_TIMER_MAX …

#define VNIC_INTR_TIMER_TYPE_ABS …
#define VNIC_INTR_TIMER_TYPE_QUIET …

/* Interrupt control */
struct vnic_intr_ctrl { … };

struct vnic_intr { … };

static inline void
svnic_intr_unmask(struct vnic_intr *intr)
{ … }

static inline void
svnic_intr_mask(struct vnic_intr *intr)
{ … }

static inline void
svnic_intr_return_credits(struct vnic_intr *intr,
			  unsigned int credits,
			  int unmask,
			  int reset_timer)
{ … }

static inline unsigned int
svnic_intr_credits(struct vnic_intr *intr)
{ … }

static inline void
svnic_intr_return_all_credits(struct vnic_intr *intr)
{ … }

void svnic_intr_free(struct vnic_intr *);
int svnic_intr_alloc(struct vnic_dev *, struct vnic_intr *, unsigned int);
void svnic_intr_init(struct vnic_intr *intr,
		     unsigned int coalescing_timer,
		     unsigned int coalescing_type,
		     unsigned int mask_on_assertion);
void svnic_intr_clean(struct vnic_intr *);

#endif /* _VNIC_INTR_H_ */