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-rw-r--r--drivers/scsi/bfa/include/cs/bfa_log.h184
1 files changed, 184 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/cs/bfa_log.h b/drivers/scsi/bfa/include/cs/bfa_log.h
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+++ b/drivers/scsi/bfa/include/cs/bfa_log.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * bfa_log.h BFA log library data structure and function definition
+ */
+
+#ifndef __BFA_LOG_H__
+#define __BFA_LOG_H__
+
+#include <bfa_os_inc.h>
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_aen.h>
+
+/*
+ * BFA log module definition
+ *
+ * To create a new module id:
+ * Add a #define at the end of the list below. Select a value for your
+ * definition so that it is one (1) greater than the previous
+ * definition. Modify the definition of BFA_LOG_MODULE_ID_MAX to become
+ * your new definition.
+ * Should have no gaps in between the values because this is used in arrays.
+ * IMPORTANT: AEN_IDs must be at the begining, otherwise update bfa_defs_aen.h
+ */
+
+enum bfa_log_module_id {
+ BFA_LOG_UNUSED_ID = 0,
+
+ /* AEN defs begin */
+ BFA_LOG_AEN_MIN = BFA_LOG_UNUSED_ID,
+
+ BFA_LOG_AEN_ID_ADAPTER = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ADAPTER,/* 1 */
+ BFA_LOG_AEN_ID_PORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_PORT, /* 2 */
+ BFA_LOG_AEN_ID_LPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_LPORT, /* 3 */
+ BFA_LOG_AEN_ID_RPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_RPORT, /* 4 */
+ BFA_LOG_AEN_ID_ITNIM = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ITNIM, /* 5 */
+ BFA_LOG_AEN_ID_TIN = BFA_LOG_AEN_MIN + BFA_AEN_CAT_TIN, /* 6 */
+ BFA_LOG_AEN_ID_IPFC = BFA_LOG_AEN_MIN + BFA_AEN_CAT_IPFC, /* 7 */
+ BFA_LOG_AEN_ID_AUDIT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_AUDIT, /* 8 */
+ BFA_LOG_AEN_ID_IOC = BFA_LOG_AEN_MIN + BFA_AEN_CAT_IOC, /* 9 */
+ BFA_LOG_AEN_ID_ETHPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ETHPORT,/* 10 */
+
+ BFA_LOG_AEN_MAX = BFA_LOG_AEN_ID_ETHPORT,
+ /* AEN defs end */
+
+ BFA_LOG_MODULE_ID_MIN = BFA_LOG_AEN_MAX,
+
+ BFA_LOG_FW_ID = BFA_LOG_MODULE_ID_MIN + 1,
+ BFA_LOG_HAL_ID = BFA_LOG_MODULE_ID_MIN + 2,
+ BFA_LOG_FCS_ID = BFA_LOG_MODULE_ID_MIN + 3,
+ BFA_LOG_WDRV_ID = BFA_LOG_MODULE_ID_MIN + 4,
+ BFA_LOG_LINUX_ID = BFA_LOG_MODULE_ID_MIN + 5,
+ BFA_LOG_SOLARIS_ID = BFA_LOG_MODULE_ID_MIN + 6,
+
+ BFA_LOG_MODULE_ID_MAX = BFA_LOG_SOLARIS_ID,
+
+ /* Not part of any arrays */
+ BFA_LOG_MODULE_ID_ALL = BFA_LOG_MODULE_ID_MAX + 1,
+ BFA_LOG_AEN_ALL = BFA_LOG_MODULE_ID_MAX + 2,
+ BFA_LOG_DRV_ALL = BFA_LOG_MODULE_ID_MAX + 3,
+};
+
+/*
+ * BFA log catalog name
+ */
+#define BFA_LOG_CAT_NAME "BFA"
+
+/*
+ * bfa log severity values
+ */
+enum bfa_log_severity {
+ BFA_LOG_INVALID = 0,
+ BFA_LOG_CRITICAL = 1,
+ BFA_LOG_ERROR = 2,
+ BFA_LOG_WARNING = 3,
+ BFA_LOG_INFO = 4,
+ BFA_LOG_NONE = 5,
+ BFA_LOG_LEVEL_MAX = BFA_LOG_NONE
+};
+
+#define BFA_LOG_MODID_OFFSET 16
+
+
+struct bfa_log_msgdef_s {
+ u32 msg_id; /* message id */
+ int attributes; /* attributes */
+ int severity; /* severity level */
+ char *msg_value;
+ /* msg string */
+ char *message;
+ /* msg format string */
+ int arg_type; /* argument type */
+ int arg_num; /* number of argument */
+};
+
+/*
+ * supported argument type
+ */
+enum bfa_log_arg_type {
+ BFA_LOG_S = 0, /* string */
+ BFA_LOG_D, /* decimal */
+ BFA_LOG_I, /* integer */
+ BFA_LOG_O, /* oct number */
+ BFA_LOG_U, /* unsigned integer */
+ BFA_LOG_X, /* hex number */
+ BFA_LOG_F, /* floating */
+ BFA_LOG_C, /* character */
+ BFA_LOG_L, /* double */
+ BFA_LOG_P /* pointer */
+};
+
+#define BFA_LOG_ARG_TYPE 2
+#define BFA_LOG_ARG0 (0 * BFA_LOG_ARG_TYPE)
+#define BFA_LOG_ARG1 (1 * BFA_LOG_ARG_TYPE)
+#define BFA_LOG_ARG2 (2 * BFA_LOG_ARG_TYPE)
+#define BFA_LOG_ARG3 (3 * BFA_LOG_ARG_TYPE)
+
+#define BFA_LOG_GET_MOD_ID(msgid) ((msgid >> BFA_LOG_MODID_OFFSET) & 0xff)
+#define BFA_LOG_GET_MSG_IDX(msgid) (msgid & 0xffff)
+#define BFA_LOG_GET_MSG_ID(msgdef) ((msgdef)->msg_id)
+#define BFA_LOG_GET_MSG_FMT_STRING(msgdef) ((msgdef)->message)
+#define BFA_LOG_GET_SEVERITY(msgdef) ((msgdef)->severity)
+
+/*
+ * Event attributes
+ */
+#define BFA_LOG_ATTR_NONE 0
+#define BFA_LOG_ATTR_AUDIT 1
+#define BFA_LOG_ATTR_LOG 2
+#define BFA_LOG_ATTR_FFDC 4
+
+#define BFA_LOG_CREATE_ID(msw, lsw) \
+ (((u32)msw << BFA_LOG_MODID_OFFSET) | lsw)
+
+struct bfa_log_mod_s;
+
+/**
+ * callback function
+ */
+typedef void (*bfa_log_cb_t)(struct bfa_log_mod_s *log_mod, u32 msg_id,
+ const char *format, ...);
+
+
+struct bfa_log_mod_s {
+ char instance_info[16]; /* instance info */
+ int log_level[BFA_LOG_MODULE_ID_MAX + 1];
+ /* log level for modules */
+ bfa_log_cb_t cbfn; /* callback function */
+};
+
+extern int bfa_log_init(struct bfa_log_mod_s *log_mod,
+ char *instance_name, bfa_log_cb_t cbfn);
+extern int bfa_log(struct bfa_log_mod_s *log_mod, u32 msg_id, ...);
+extern bfa_status_t bfa_log_set_level(struct bfa_log_mod_s *log_mod,
+ int mod_id, enum bfa_log_severity log_level);
+extern bfa_status_t bfa_log_set_level_all(struct bfa_log_mod_s *log_mod,
+ enum bfa_log_severity log_level);
+extern bfa_status_t bfa_log_set_level_aen(struct bfa_log_mod_s *log_mod,
+ enum bfa_log_severity log_level);
+extern enum bfa_log_severity bfa_log_get_level(struct bfa_log_mod_s *log_mod,
+ int mod_id);
+extern enum bfa_log_severity bfa_log_get_msg_level(
+ struct bfa_log_mod_s *log_mod, u32 msg_id);
+/*
+ * array of messages generated from xml files
+ */
+extern struct bfa_log_msgdef_s bfa_log_msg_array[];
+
+#endif