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Release 4.11 drivers/scsi/qedi/qedi_dbg.h

/*
 * QLogic iSCSI Offload Driver
 * Copyright (c) 2016 Cavium Inc.
 *
 * This software is available under the terms of the GNU General Public License
 * (GPL) Version 2, available from the file COPYING in the main directory of
 * this source tree.
 */

#ifndef _QEDI_DBG_H_

#define _QEDI_DBG_H_

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


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

extern uint qedi_dbg_log;

/* Debug print level definitions */

#define QEDI_LOG_DEFAULT	0x1		
/* Set default logging mask */

#define QEDI_LOG_INFO		0x2		
/* Informational logs,
                                                 * MAC address, WWPN, WWNN
                                                 */

#define QEDI_LOG_DISC		0x4		
/* Init, discovery, rport */

#define QEDI_LOG_LL2		0x8		
/* LL2, VLAN logs */

#define QEDI_LOG_CONN		0x10		
/* Connection setup, cleanup */

#define QEDI_LOG_EVT		0x20		
/* Events, link, mtu */

#define QEDI_LOG_TIMER		0x40		
/* Timer events */

#define QEDI_LOG_MP_REQ		0x80		
/* Middle Path (MP) logs */

#define QEDI_LOG_SCSI_TM	0x100		
/* SCSI Aborts, Task Mgmt */

#define QEDI_LOG_UNSOL		0x200		
/* unsolicited event logs */

#define QEDI_LOG_IO		0x400		
/* scsi cmd, completion */

#define QEDI_LOG_MQ		0x800		
/* Multi Queue logs */

#define QEDI_LOG_BSG		0x1000		
/* BSG logs */

#define QEDI_LOG_DEBUGFS	0x2000		
/* debugFS logs */

#define QEDI_LOG_LPORT		0x4000		
/* lport logs */

#define QEDI_LOG_ELS		0x8000		
/* ELS logs */

#define QEDI_LOG_NPIV		0x10000		
/* NPIV logs */

#define QEDI_LOG_SESS		0x20000		
/* Conection setup, cleanup */

#define QEDI_LOG_UIO		0x40000		
/* iSCSI UIO logs */

#define QEDI_LOG_TID		0x80000         
/* FW TID context acquire,
                                                 * free
                                                 */

#define QEDI_TRACK_TID		0x100000        
/* Track TID state. To be
                                                 * enabled only at module load
                                                 * and not run-time.
                                                 */

#define QEDI_TRACK_CMD_LIST    0x300000        
/* Track active cmd list nodes,
                                                * done with reference to TID,
                                                * hence TRACK_TID also enabled.
                                                */

#define QEDI_LOG_NOTICE		0x40000000	
/* Notice logs */

#define QEDI_LOG_WARN		0x80000000	
/* Warning logs */

/* Debug context structure */

struct qedi_dbg_ctx {
	
unsigned int host_no;
	
struct pci_dev *pdev;
#ifdef CONFIG_DEBUG_FS
	
struct dentry *bdf_dentry;
#endif
};


#define QEDI_ERR(pdev, fmt, ...)	\
		qedi_dbg_err(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)

#define QEDI_WARN(pdev, fmt, ...)	\
		qedi_dbg_warn(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)

#define QEDI_NOTICE(pdev, fmt, ...)	\
		qedi_dbg_notice(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)

#define QEDI_INFO(pdev, level, fmt, ...)	\
		qedi_dbg_info(pdev, __func__, __LINE__, level, fmt,     \
                              ## __VA_ARGS__)

void qedi_dbg_err(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
		  const char *fmt, ...);
void qedi_dbg_warn(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
		   const char *fmt, ...);
void qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
		     const char *fmt, ...);
void qedi_dbg_info(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
		   u32 info, const char *fmt, ...);

struct Scsi_Host;


struct sysfs_bin_attrs {
	
char *name;
	
struct bin_attribute *attr;
};

int qedi_create_sysfs_attr(struct Scsi_Host *shost,
			   struct sysfs_bin_attrs *iter);
void qedi_remove_sysfs_attr(struct Scsi_Host *shost,
			    struct sysfs_bin_attrs *iter);

#ifdef CONFIG_DEBUG_FS
/* DebugFS related code */

struct qedi_list_of_funcs {
	
char *oper_str;
	
ssize_t (*oper_func)(struct qedi_dbg_ctx *qedi);
};


struct qedi_debugfs_ops {
	
char *name;
	
struct qedi_list_of_funcs *qedi_funcs;
};


#define qedi_dbg_fileops(drv, ops) \
{ \
        .owner  = THIS_MODULE, \
        .open   = simple_open, \
        .read   = drv##_dbg_##ops##_cmd_read, \
        .write  = drv##_dbg_##ops##_cmd_write \
}

/* Used for debugfs sequential files */

#define qedi_dbg_fileops_seq(drv, ops) \
{ \
        .owner = THIS_MODULE, \
        .open = drv##_dbg_##ops##_open, \
        .read = seq_read, \
        .llseek = seq_lseek, \
        .release = single_release, \
}

void qedi_dbg_host_init(struct qedi_dbg_ctx *qedi,
			struct qedi_debugfs_ops *dops,
			const struct file_operations *fops);
void qedi_dbg_host_exit(struct qedi_dbg_ctx *qedi);
void qedi_dbg_init(char *drv_name);
void qedi_dbg_exit(void);
#endif /* CONFIG_DEBUG_FS */

#endif /* _QEDI_DBG_H_ */

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