/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic iSCSI Offload Driver
* Copyright (c) 2016 Cavium Inc.
*/
#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/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 /* Connection 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);
/* 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,
const 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 /* _QEDI_DBG_H_ */
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