linux-imx

/*

 * Copyright 2014 Cisco Systems, Inc.  All rights reserved.

 *

 * This program is free software; you may redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 */

​

#ifndef _SNIC_H_

#define _SNIC_H_

​

#include <linux/module.h>

#include <linux/netdevice.h>

#include <linux/workqueue.h>

#include <linux/bitops.h>

#include <linux/mempool.h>

#include <scsi/scsi_cmnd.h>

#include <scsi/scsi.h>

#include <scsi/scsi_host.h>

​

#include "snic_disc.h"

#include "snic_io.h"

#include "snic_res.h"

#include "snic_trc.h"

#include "snic_stats.h"

#include "vnic_dev.h"

#include "vnic_wq.h"

#include "vnic_cq.h"

#include "vnic_intr.h"

#include "vnic_stats.h"

#include "vnic_snic.h"

​

#define SNIC_DRV_NAME       "snic"

#define SNIC_DRV_DESCRIPTION    "Cisco SCSI NIC Driver"

#define SNIC_DRV_VERSION    "0.0.1.18"

#define PFX         SNIC_DRV_NAME ":"

#define DFX         SNIC_DRV_NAME "%d: "

​

#define DESC_CLEAN_LOW_WATERMARK    8

#define SNIC_UCSM_DFLT_THROTTLE_CNT_BLD 16 /* UCSM default throttle count */

#define SNIC_MAX_IO_REQ         50 /* scsi_cmnd tag map entries */

#define SNIC_MIN_IO_REQ         8  /* Min IO throttle count */

#define SNIC_IO_LOCKS           64 /* IO locks: power of 2 */

#define SNIC_DFLT_QUEUE_DEPTH       32 /* Default Queue Depth */

#define SNIC_MAX_QUEUE_DEPTH        64 /* Max Queue Depth */

#define SNIC_DFLT_CMD_TIMEOUT       90 /* Extended tmo for FW */

​

/*

 * Tag bits used for special requests.

 */

#define SNIC_TAG_ABORT      BIT(30)     /* Tag indicating abort */

#define SNIC_TAG_DEV_RST    BIT(29)     /* Tag for device reset */

#define SNIC_TAG_IOCTL_DEV_RST  BIT(28)     /* Tag for User Device Reset */

#define SNIC_TAG_MASK       (BIT(24) - 1)   /* Mask for lookup */