linux/drivers/scsi/qedi/qedi.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * QLogic iSCSI Offload Driver
 * Copyright (c) 2016 Cavium Inc.
 */

#ifndef _QEDI_H_
#define _QEDI_H_

#define __PREVENT_QED_HSI__

#include <scsi/scsi_transport_iscsi.h>
#include <scsi/libiscsi.h>
#include <scsi/scsi_host.h>
#include <linux/uio_driver.h>

#include "qedi_hsi.h"
#include <linux/qed/qed_if.h>
#include "qedi_dbg.h"
#include <linux/qed/qed_iscsi_if.h>
#include <linux/qed/qed_ll2_if.h>
#include "qedi_version.h"
#include "qedi_nvm_iscsi_cfg.h"

#define QEDI_MODULE_NAME …

struct qedi_endpoint;

#ifndef GET_FIELD2
#define GET_FIELD2(value, name) …
#endif

/*
 * PCI function probe defines
 */
#define QEDI_MODE_NORMAL …
#define QEDI_MODE_RECOVERY …
#define QEDI_MODE_SHUTDOWN …

#define ISCSI_WQE_SET_PTU_INVALIDATE …
#define QEDI_MAX_ISCSI_TASK …
#define QEDI_MAX_TASK_NUM …
#define QEDI_MAX_ISCSI_CONNS_PER_HBA …
#define QEDI_ISCSI_MAX_BDS_PER_CMD …
#define MAX_OUTSTANDING_TASKS_PER_CON …

#define QEDI_MAX_BD_LEN …
#define QEDI_BD_SPLIT_SZ …
#define QEDI_PAGE_SIZE …
#define QEDI_FAST_SGE_COUNT …
/* MAX Length for cached SGL */
#define MAX_SGLEN_FOR_CACHESGL …

#define MIN_NUM_CPUS_MSIX(x) …

#define QEDI_LOCAL_PORT_MIN …
#define QEDI_LOCAL_PORT_MAX …
#define QEDI_LOCAL_PORT_RANGE …
#define QEDI_LOCAL_PORT_INVALID …
#define TX_RX_RING …
#define RX_RING …
#define QEDI_PAGE_ALIGN(addr) …
#define QEDI_PAGE_MASK …

#define QEDI_HW_DMA_BOUNDARY …
#define QEDI_PATH_HANDLE …

enum qedi_nvm_tgts { … };

struct qedi_nvm_iscsi_image { … };

struct qedi_uio_ctrl { … };

struct qedi_rx_bd { … };

#define QEDI_RX_DESC_CNT …
#define QEDI_MAX_RX_DESC_CNT …
#define QEDI_NUM_RX_BD …
#define QEDI_MAX_RX_BD …

#define QEDI_NEXT_RX_IDX(x) …

struct qedi_uio_dev { … };

/* List to maintain the skb pointers */
struct skb_work_list { … };

/* Queue sizes in number of elements */
#define QEDI_SQ_SIZE …
#define QEDI_CQ_SIZE …
#define QEDI_CMDQ_SIZE …
#define QEDI_PROTO_CQ_PROD_IDX …

struct qedi_glbl_q_params { … };

struct global_queue { … };

struct qedi_fastpath { … };

/* Used to pass fastpath information needed to process CQEs */
struct qedi_io_work { … };

/**
 * struct iscsi_cid_queue - Per adapter iscsi cid queue
 *
 * @cid_que_base:           queue base memory
 * @cid_que:                queue memory pointer
 * @cid_q_prod_idx:         produce index
 * @cid_q_cons_idx:         consumer index
 * @cid_q_max_idx:          max index. used to detect wrap around condition
 * @cid_free_cnt:           queue size
 * @conn_cid_tbl:           iscsi cid to conn structure mapping table
 *
 * Per adapter iSCSI CID Queue
 */
struct iscsi_cid_queue { … };

struct qedi_portid_tbl { … };

struct qedi_itt_map { … };

/* I/O tracing entry */
#define QEDI_IO_TRACE_SIZE …
struct qedi_io_log { … };

/* Number of entries in BDQ */
#define QEDI_BDQ_NUM …
#define QEDI_BDQ_BUF_SIZE …

/* DMA coherent buffers for BDQ */
struct qedi_bdq_buf { … };

/* Main port level struct */
struct qedi_ctx { … };

struct qedi_work { … };

struct qedi_percpu_s { … };

static inline void *qedi_get_task_mem(struct qed_iscsi_tid *info, u32 tid)
{ … }

#define QEDI_U64_HI(val) …
#define QEDI_U64_LO(val) …

#endif /* _QEDI_H_ */