linux/drivers/scsi/qedf/qedf_dbg.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *  QLogic FCoE Offload Driver
 *  Copyright (c) 2016-2018 Cavium Inc.
 */
#ifndef _QEDF_DBG_H_
#define _QEDF_DBG_H_

#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/compiler.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <scsi/scsi_transport.h>
#include <linux/fs.h>

#include <linux/qed/common_hsi.h>
#include <linux/qed/qed_if.h>

extern uint qedf_debug;

/* Debug print level definitions */
#define QEDF_LOG_DEFAULT …
#define QEDF_LOG_INFO …
#define QEDF_LOG_DISC …
#define QEDF_LOG_LL2 …
#define QEDF_LOG_CONN …
#define QEDF_LOG_EVT …
#define QEDF_LOG_TIMER …
#define QEDF_LOG_MP_REQ …
#define QEDF_LOG_SCSI_TM …
#define QEDF_LOG_UNSOL …
#define QEDF_LOG_IO …
#define QEDF_LOG_MQ …
#define QEDF_LOG_BSG …
#define QEDF_LOG_DEBUGFS …
#define QEDF_LOG_LPORT …
#define QEDF_LOG_ELS …
#define QEDF_LOG_NPIV …
#define QEDF_LOG_SESS …
#define QEDF_LOG_TID …
#define QEDF_TRACK_TID …
#define QEDF_TRACK_CMD_LIST …
#define QEDF_LOG_NOTICE …
#define QEDF_LOG_WARN …

#define QEDF_DEBUGFS_LOG_LEN …

/* Debug context structure */
struct qedf_dbg_ctx { … };

#define QEDF_ERR(pdev, fmt, ...) …
#define QEDF_WARN(pdev, fmt, ...) …
#define QEDF_NOTICE(pdev, fmt, ...) …
#define QEDF_INFO(pdev, level, fmt, ...) …
__printf(4, 5)
void qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
			  const char *fmt, ...);
__printf(4, 5)
void qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
			   const char *, ...);
__printf(4, 5)
void qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func,
			    u32 line, const char *, ...);
__printf(5, 6)
void qedf_dbg_info(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
			  u32 info, const char *fmt, ...);

/* GRC Dump related defines */

struct Scsi_Host;

#define QEDF_UEVENT_CODE_GRCDUMP …

struct sysfs_bin_attrs { … };

extern int qedf_alloc_grc_dump_buf(uint8_t **buf, uint32_t len);
extern void qedf_free_grc_dump_buf(uint8_t **buf);
extern int qedf_get_grc_dump(struct qed_dev *cdev,
			     const struct qed_common_ops *common, uint8_t **buf,
			     uint32_t *grcsize);
extern void qedf_uevent_emit(struct Scsi_Host *shost, u32 code, char *msg);
extern int qedf_create_sysfs_attr(struct Scsi_Host *shost,
				   struct sysfs_bin_attrs *iter);
extern void qedf_remove_sysfs_attr(struct Scsi_Host *shost,
				    struct sysfs_bin_attrs *iter);

struct qedf_debugfs_ops { … };

extern const struct qedf_debugfs_ops qedf_debugfs_ops[];
extern const struct file_operations qedf_dbg_fops[];

#ifdef CONFIG_DEBUG_FS
/* DebugFS related code */
struct qedf_list_of_funcs { … };

#define qedf_dbg_fileops(drv, ops) …

/* Used for debugfs sequential files */
#define qedf_dbg_fileops_seq(drv, ops) …

extern void qedf_dbg_host_init(struct qedf_dbg_ctx *qedf,
				const struct qedf_debugfs_ops *dops,
				const struct file_operations *fops);
extern void qedf_dbg_host_exit(struct qedf_dbg_ctx *qedf);
extern void qedf_dbg_init(char *drv_name);
extern void qedf_dbg_exit(void);
#endif /* CONFIG_DEBUG_FS */

#endif /* _QEDF_DBG_H_ */