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/*
* array-info - Array Controllers Informations
* Copyright (C) 2002 Benoit Gaussen (ben@trez42.net)
* Copyright (c) 2009 Google, Inc (ragnark@google.com)
*
* $Log: cciss_info.c,v $
* Revision 1.3 2009/09/18 17:40:22 ragnark
* Add information about spare disks for cciss plugin
* Make array-info exit with exit code 1 if it detects problems with any of the logical volumes.
*
* Revision 1.2 2007/02/03 10:04:05 pere
* Convert the cciss and ida plugin to the new shared library framework. Some code cleanup.
*
* Revision 1.1 2002/07/29 16:50:19 trez42
* Add plugin support
* Change directory structure
*
* Revision 1.4 2002/07/25 16:51:14 trez42
* CVS Fixes
*
*
* 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 of the License, 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "array_info.h"
#include "array_plugin.h"
#include "cciss_info.h"
#include "compaq_info.h"
static cciss_ctrl_data_t cciss_ctrl_data;
#include "xmalloc.ic"
static int
cciss_sense_ldrv(cciss_ctrl_data_t * ctrl_data, u_int8_t ldrv)
{
struct id_log_drv ldrv_info;
struct sense_log_drv ldrv_status;
int ret;
if ((ret =
cciss_bmic_cmd(ctrl_data, OPCODE_BMIC_IDLOG, CCISS_CMD_READ,
&ldrv_info, sizeof (ldrv_info))) != CMD_SUCCESS) {
printf
("Error while getting CCISS logical drive %d informations (err=%d)...\n",
ldrv, ret);
return -1;
}
if ((ret =
cciss_bmic_cmd(ctrl_data, OPCODE_BMIC_SENSELOG,
CCISS_CMD_READ, &ldrv_status,
sizeof (ldrv_status))) != CMD_SUCCESS) {
printf
("Error while getting CCISS logical drive %d status (err=%d)...\n",
ldrv, ret);
return -1;
}
ctrl_data->ctrl.ldrvs[ldrv].log_drive = ldrv;
ctrl_data->ctrl.ldrvs[ldrv].nr_blks = ldrv_info.nr_blks;
ctrl_data->ctrl.ldrvs[ldrv].blk_size = ldrv_info.blk_size;
ctrl_data->ctrl.ldrvs[ldrv].fault_tol = ldrv_info.fault_tol;
ctrl_data->ctrl.ldrvs[ldrv].status = ldrv_status.status;
ctrl_data->ctrl.ldrvs[ldrv].blks_to_recover =
ldrv_status.blks_to_recover;
ctrl_data->ctrl.ldrvs[ldrv].spare_stat = ldrv_status.spare_stat;
return 0;
}
static int
cciss_ctrl_req(driver_data_ptr_t data)
{
struct id_ctrl ctrl_info;
int ret;
cciss_ctrl_data_t *ctrl_data = (cciss_ctrl_data_t *) data;
if ((ret = cciss_bmic_cmd(ctrl_data, OPCODE_BMIC_IDCTRL,
CCISS_CMD_READ, &ctrl_info,
sizeof (ctrl_info))) != CMD_SUCCESS) {
printf
("Error while getting CCISS controller informations (err=%d)...\n",
ret);
return -1;
}
ctrl_data->ctrl.board_id = ctrl_info.board_id;
memcpy(ctrl_data->ctrl.firm_rev, ctrl_info.firm_rev, 4);
memcpy(ctrl_data->ctrl.rom_rev, ctrl_info.rom_rev, 4);
ctrl_data->ctrl.nr_ldrvs = ctrl_info.nr_drvs;
if (ctrl_data->query_flags == QUERY_ALL_LDRV) {
int i;
ctrl_data->ctrl.ldrvs =
xmalloc(sizeof (compaq_log_drive_t) *
ctrl_data->ctrl.nr_ldrvs);
for (i = 0; i < ctrl_data->ctrl.nr_ldrvs; i++)
cciss_sense_ldrv(ctrl_data, i);
} else {
ctrl_data->ctrl.ldrvs = xmalloc(sizeof (compaq_log_drive_t));
cciss_sense_ldrv(ctrl_data, ctrl_data->log_drive);
}
return 0;
}
static device_major_t cciss_device_majors[] = {
{BLOCK_DEVICE, COMPAQ_CISS_MAJOR, -1},
{BLOCK_DEVICE, COMPAQ_CISS_MAJOR1, -1},
{BLOCK_DEVICE, COMPAQ_CISS_MAJOR2, -1},
{BLOCK_DEVICE, COMPAQ_CISS_MAJOR3, -1},
{BLOCK_DEVICE, COMPAQ_CISS_MAJOR4, -1},
{BLOCK_DEVICE, COMPAQ_CISS_MAJOR5, -1},
{BLOCK_DEVICE, COMPAQ_CISS_MAJOR6, -1},
{BLOCK_DEVICE, COMPAQ_CISS_MAJOR7, -1},
{0, 0, 0},
};
static driver_data_ptr_t
cciss_ctrl_open(array_data_t * array_data)
{
cciss_ctrl_data.fd = array_data->fd;
cciss_ctrl_data.log_drive = array_data->device_major.minor / 16;
cciss_ctrl_data.query_flags = array_data->query_flags;
return &cciss_ctrl_data;
}
static int
cciss_ctrl_close(driver_data_ptr_t data)
{
cciss_ctrl_data_t *ctrl_data = (cciss_ctrl_data_t *) data;
return 0;
}
static char *
cciss_description(void)
{
static char description[35];
snprintf(description, 35, "CCISS Linux driver plugin v%d.%d.%d",
CCISS_INFO_VERSION >> 16 & 0xff,
CCISS_INFO_VERSION >> 8 & 0xff, CCISS_INFO_VERSION & 0xff);
return description;
}
static void
cciss_ctrl_free(driver_data_ptr_t data)
{
cciss_ctrl_data_t *ctrl_data = (cciss_ctrl_data_t *) data;
if (ctrl_data->ctrl.ldrvs) {
free(ctrl_data->ctrl.ldrvs);
ctrl_data->ctrl.ldrvs = NULL;
}
}
static array_infos_t *
cciss_ctrl_infos(driver_data_ptr_t data, array_plugin_callbacks_t * callbacks,
int * errors)
{
cciss_ctrl_data_t *ctrl_data = (cciss_ctrl_data_t *) data;
compaq_ctrl_t *ctrl = &(ctrl_data->ctrl);
return compaq_ctrl_infos(ctrl, callbacks, ctrl_data->query_flags,
ctrl_data->log_drive, errors);
}
array_plugin_t array_plugin = {
.device_majors = cciss_device_majors,
.plugin_version = CCISS_INFO_VERSION,
.array_info_version = ARRAY_INFO_VERSION,
.plugin_description = cciss_description,
.ctrl_open = cciss_ctrl_open,
.ctrl_close = cciss_ctrl_close,
.ctrl_req = cciss_ctrl_req,
.ctrl_infos = cciss_ctrl_infos,
.ctrl_free = cciss_ctrl_free
};
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