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-rw-r--r--drivers/scsi/qedi/qedi_dbg.h139
1 files changed, 139 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_dbg.h b/drivers/scsi/qedi/qedi_dbg.h
new file mode 100644
index 000000000..37d084086
--- /dev/null
+++ b/drivers/scsi/qedi/qedi_dbg.h
@@ -0,0 +1,139 @@
+/* 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/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 /* 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_ */