vnic_dev.c | Explore in Territory

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

#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/if_ether.h>
#include <linux/slab.h>
#include "vnic_resource.h"
#include "vnic_devcmd.h"
#include "vnic_dev.h"
#include "vnic_stats.h"
#include "vnic_wq.h"

#define VNIC_DVCMD_TMO …
#define VNIC_NOTIFY_INTR_MASK …

struct devcmd2_controller { … };

struct vnic_res { … };

struct vnic_dev { … };

#define VNIC_MAX_RES_HDR_SIZE …
#define VNIC_RES_STRIDE …

void *svnic_dev_priv(struct vnic_dev *vdev)
{ … }

static int vnic_dev_discover_res(struct vnic_dev *vdev,
	struct vnic_dev_bar *bar, unsigned int num_bars)
{ … }

unsigned int svnic_dev_get_res_count(struct vnic_dev *vdev,
	enum vnic_res_type type)
{ … }

void __iomem *svnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
	unsigned int index)
{ … }

unsigned int svnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
				      unsigned int desc_count,
				      unsigned int desc_size)
{ … }

void svnic_dev_clear_desc_ring(struct vnic_dev_ring *ring)
{ … }

int svnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
	unsigned int desc_count, unsigned int desc_size)
{ … }

void svnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring)
{ … }

static int _svnic_dev_cmd2(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
	int wait)
{ … }

static int svnic_dev_init_devcmd2(struct vnic_dev *vdev)
{ … } /* end of svnic_dev_init_devcmd2 */

static void vnic_dev_deinit_devcmd2(struct vnic_dev *vdev)
{ … }

int svnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
	u64 *a0, u64 *a1, int wait)
{ … }

int svnic_dev_fw_info(struct vnic_dev *vdev,
	struct vnic_devcmd_fw_info **fw_info)
{ … }

int svnic_dev_spec(struct vnic_dev *vdev, unsigned int offset,
	unsigned int size, void *value)
{ … }

int svnic_dev_stats_clear(struct vnic_dev *vdev)
{ … }

int svnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats)
{ … }

int svnic_dev_close(struct vnic_dev *vdev)
{ … }

int svnic_dev_enable_wait(struct vnic_dev *vdev)
{ … }

int svnic_dev_disable(struct vnic_dev *vdev)
{ … }

int svnic_dev_open(struct vnic_dev *vdev, int arg)
{ … }

int svnic_dev_open_done(struct vnic_dev *vdev, int *done)
{ … }

int svnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
{ … }

void svnic_dev_notify_unset(struct vnic_dev *vdev)
{ … }

static int vnic_dev_notify_ready(struct vnic_dev *vdev)
{ … }

int svnic_dev_init(struct vnic_dev *vdev, int arg)
{ … }

int svnic_dev_link_status(struct vnic_dev *vdev)
{ … }

u32 svnic_dev_link_down_cnt(struct vnic_dev *vdev)
{ … }

void svnic_dev_set_intr_mode(struct vnic_dev *vdev,
	enum vnic_dev_intr_mode intr_mode)
{ … }

enum vnic_dev_intr_mode svnic_dev_get_intr_mode(struct vnic_dev *vdev)
{ … }

void svnic_dev_unregister(struct vnic_dev *vdev)
{ … }

struct vnic_dev *svnic_dev_alloc_discover(struct vnic_dev *vdev,
					  void *priv,
					  struct pci_dev *pdev,
					  struct vnic_dev_bar *bar,
					  unsigned int num_bars)
{ … } /* end of svnic_dev_alloc_discover */

/*
 * fallback option is left to keep the interface common for other vnics.
 */
int svnic_dev_cmd_init(struct vnic_dev *vdev, int fallback)
{ … } /* end of svnic_dev_cmd_init */
linux/drivers/scsi/snic/vnic_dev.c
