forked from Minki/linux
163 lines
4.9 KiB
C
163 lines
4.9 KiB
C
|
/*
|
||
|
* 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.
|
||
|
*/
|
||
|
#ifndef __BFA_PORTLOG_H__
|
||
|
#define __BFA_PORTLOG_H__
|
||
|
|
||
|
#include "protocol/fc.h"
|
||
|
#include <defs/bfa_defs_types.h>
|
||
|
|
||
|
#define BFA_PL_NLOG_ENTS 256
|
||
|
#define BFA_PL_LOG_REC_INCR(_x) ((_x)++, (_x) %= BFA_PL_NLOG_ENTS)
|
||
|
|
||
|
#define BFA_PL_STRING_LOG_SZ 32 /* number of chars in string log */
|
||
|
#define BFA_PL_INT_LOG_SZ 8 /* number of integers in the integer log */
|
||
|
|
||
|
enum bfa_plog_log_type {
|
||
|
BFA_PL_LOG_TYPE_INVALID = 0,
|
||
|
BFA_PL_LOG_TYPE_INT = 1,
|
||
|
BFA_PL_LOG_TYPE_STRING = 2,
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
* the (fixed size) record format for each entry in the portlog
|
||
|
*/
|
||
|
struct bfa_plog_rec_s {
|
||
|
u32 tv; /* Filled by the portlog driver when the *
|
||
|
* entry is added to the circular log. */
|
||
|
u8 port; /* Source port that logged this entry. CM
|
||
|
* entities will use 0xFF */
|
||
|
u8 mid; /* Integer value to be used by all entities *
|
||
|
* while logging. The module id to string *
|
||
|
* conversion will be done by BFAL. See
|
||
|
* enum bfa_plog_mid */
|
||
|
u8 eid; /* indicates Rx, Tx, IOCTL, etc. See
|
||
|
* enum bfa_plog_eid */
|
||
|
u8 log_type; /* indicates string log or integer log.
|
||
|
* see bfa_plog_log_type_t */
|
||
|
u8 log_num_ints;
|
||
|
/*
|
||
|
* interpreted only if log_type is INT_LOG. indicates number of
|
||
|
* integers in the int_log[] (0-PL_INT_LOG_SZ).
|
||
|
*/
|
||
|
u8 rsvd;
|
||
|
u16 misc; /* can be used to indicate fc frame length,
|
||
|
*etc.. */
|
||
|
union {
|
||
|
char string_log[BFA_PL_STRING_LOG_SZ];
|
||
|
u32 int_log[BFA_PL_INT_LOG_SZ];
|
||
|
} log_entry;
|
||
|
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
* the following #defines will be used by the logging entities to indicate
|
||
|
* their module id. BFAL will convert the integer value to string format
|
||
|
*
|
||
|
* process to be used while changing the following #defines:
|
||
|
* - Always add new entries at the end
|
||
|
* - define corresponding string in BFAL
|
||
|
* - Do not remove any entry or rearrange the order.
|
||
|
*/
|
||
|
enum bfa_plog_mid {
|
||
|
BFA_PL_MID_INVALID = 0,
|
||
|
BFA_PL_MID_DEBUG = 1,
|
||
|
BFA_PL_MID_DRVR = 2,
|
||
|
BFA_PL_MID_HAL = 3,
|
||
|
BFA_PL_MID_HAL_FCXP = 4,
|
||
|
BFA_PL_MID_HAL_UF = 5,
|
||
|
BFA_PL_MID_FCS = 6,
|
||
|
BFA_PL_MID_MAX = 7
|
||
|
};
|
||
|
|
||
|
#define BFA_PL_MID_STRLEN 8
|
||
|
struct bfa_plog_mid_strings_s {
|
||
|
char m_str[BFA_PL_MID_STRLEN];
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
* the following #defines will be used by the logging entities to indicate
|
||
|
* their event type. BFAL will convert the integer value to string format
|
||
|
*
|
||
|
* process to be used while changing the following #defines:
|
||
|
* - Always add new entries at the end
|
||
|
* - define corresponding string in BFAL
|
||
|
* - Do not remove any entry or rearrange the order.
|
||
|
*/
|
||
|
enum bfa_plog_eid {
|
||
|
BFA_PL_EID_INVALID = 0,
|
||
|
BFA_PL_EID_IOC_DISABLE = 1,
|
||
|
BFA_PL_EID_IOC_ENABLE = 2,
|
||
|
BFA_PL_EID_PORT_DISABLE = 3,
|
||
|
BFA_PL_EID_PORT_ENABLE = 4,
|
||
|
BFA_PL_EID_PORT_ST_CHANGE = 5,
|
||
|
BFA_PL_EID_TX = 6,
|
||
|
BFA_PL_EID_TX_ACK1 = 7,
|
||
|
BFA_PL_EID_TX_RJT = 8,
|
||
|
BFA_PL_EID_TX_BSY = 9,
|
||
|
BFA_PL_EID_RX = 10,
|
||
|
BFA_PL_EID_RX_ACK1 = 11,
|
||
|
BFA_PL_EID_RX_RJT = 12,
|
||
|
BFA_PL_EID_RX_BSY = 13,
|
||
|
BFA_PL_EID_CT_IN = 14,
|
||
|
BFA_PL_EID_CT_OUT = 15,
|
||
|
BFA_PL_EID_DRIVER_START = 16,
|
||
|
BFA_PL_EID_RSCN = 17,
|
||
|
BFA_PL_EID_DEBUG = 18,
|
||
|
BFA_PL_EID_MISC = 19,
|
||
|
BFA_PL_EID_MAX = 20
|
||
|
};
|
||
|
|
||
|
#define BFA_PL_ENAME_STRLEN 8
|
||
|
struct bfa_plog_eid_strings_s {
|
||
|
char e_str[BFA_PL_ENAME_STRLEN];
|
||
|
};
|
||
|
|
||
|
#define BFA_PL_SIG_LEN 8
|
||
|
#define BFA_PL_SIG_STR "12pl123"
|
||
|
|
||
|
/*
|
||
|
* per port circular log buffer
|
||
|
*/
|
||
|
struct bfa_plog_s {
|
||
|
char plog_sig[BFA_PL_SIG_LEN]; /* Start signature */
|
||
|
u8 plog_enabled;
|
||
|
u8 rsvd[7];
|
||
|
u32 ticks;
|
||
|
u16 head;
|
||
|
u16 tail;
|
||
|
struct bfa_plog_rec_s plog_recs[BFA_PL_NLOG_ENTS];
|
||
|
};
|
||
|
|
||
|
void bfa_plog_init(struct bfa_plog_s *plog);
|
||
|
void bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
|
||
|
enum bfa_plog_eid event, u16 misc, char *log_str);
|
||
|
void bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
|
||
|
enum bfa_plog_eid event, u16 misc,
|
||
|
u32 *intarr, u32 num_ints);
|
||
|
void bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
|
||
|
enum bfa_plog_eid event, u16 misc,
|
||
|
struct fchs_s *fchdr);
|
||
|
void bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
|
||
|
enum bfa_plog_eid event, u16 misc,
|
||
|
struct fchs_s *fchdr, u32 pld_w0);
|
||
|
void bfa_plog_clear(struct bfa_plog_s *plog);
|
||
|
void bfa_plog_enable(struct bfa_plog_s *plog);
|
||
|
void bfa_plog_disable(struct bfa_plog_s *plog);
|
||
|
bfa_boolean_t bfa_plog_get_setting(struct bfa_plog_s *plog);
|
||
|
|
||
|
#endif /* __BFA_PORTLOG_H__ */
|