megactl/src/logpage.h

149 lines
3.4 KiB
C

#ifndef _LOGPAGE_H
#define _LOGPAGE_H
/*
* Definitions for SCSI log sense page parsing and printing.
*
* Copyright (c) 2007 by Jefferson Ogata
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; see the file COPYING. If not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <sys/types.h>
#include <scg/scsireg.h>
struct logPageHeader
{
uint8_t page_code;
uint8_t rsvd0;
uint16_t length;
} __attribute__ ((packed));
struct logParameterHeader
{
uint16_t parameter_code;
#if defined(_BIT_FIELDS_LTOH) /* Intel byteorder (thanks, Schily) */
uint8_t lp:1;
uint8_t lbin:1;
uint8_t tmc:2;
uint8_t etc:1;
uint8_t tsd:1;
uint8_t ds:1;
uint8_t du:1;
#else /* Motorola byteorder */
uint8_t du:1;
uint8_t ds:1;
uint8_t tsd:1;
uint8_t etc:1;
uint8_t tmc:2;
uint8_t lbin:1;
uint8_t lp:1;
#endif
uint8_t length;
};
#define LOG_PAGE_MAX 0x40
struct supportedLogsPage
{
uint8_t page[LOG_PAGE_MAX];
};
struct errorLogPage
{
uint64_t corrected;
uint64_t delayed;
uint64_t reread;
uint64_t total_corrected;
uint64_t total_algorithm;
uint64_t total_bytes;
uint64_t total_uncorrected;
};
struct selfTestLogParameter
{
struct logParameterHeader h;
#if defined(_BIT_FIELDS_LTOH) /* Intel byteorder (thanks, Schily) */
uint8_t self_test_results:4;
uint8_t rsvd0:1;
uint8_t self_test_code:3;
#else /* Motorola byteorder */
uint8_t self_test_code:3;
uint8_t rsvd0:1;
uint8_t self_test_results:4;
#endif
uint8_t number;
uint16_t timestamp;
uint64_t lba;
#if defined(_BIT_FIELDS_LTOH) /* Intel byteorder (thanks, Schily) */
uint8_t sense_key:4;
uint8_t rsvd1:4;
#else /* Motorola byteorder */
uint8_t rsvd1:4;
uint8_t sense_key:4;
#endif
uint8_t additional_sense_code;
uint8_t additional_sense_code_qualifier;
uint8_t vendor_specific;
};
struct selfTestLogPage
{
struct selfTestLogParameter entry[20];
};
struct startStopCycleCounterLogPage
{
char manufacture_year[5];
char manufacture_week[3];
char accounting_year[5];
char accounting_week[3];
uint32_t recommended_starts;
uint32_t accumulated_starts;
};
struct temperatureLogPage
{
uint8_t current;
uint8_t reference;
};
struct logData
{
struct logPageHeader h;
uint8_t problem;
uint8_t pad[3];
union
{
struct supportedLogsPage supported;
struct errorLogPage error;
struct selfTestLogPage selftest;
struct startStopCycleCounterLogPage startstop;
struct temperatureLogPage temperature;
} u;
} __attribute__ ((packed));
extern int parseLogPage (void *log, size_t len, struct logData *x);
extern void dumpLogPage (FILE *f, struct logData *x, void *log, size_t len, int verbosity);
#endif