241 lines
7.0 KiB
C
241 lines
7.0 KiB
C
/* $NetBSD: config.c,v 1.4 2007/03/26 23:08:29 hubertf Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Andrew Doran.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 1999 Michael Smith
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from FreeBSD: config.c,v 1.2 2000/04/11 23:04:17 msmith Exp
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*/
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#ifndef lint
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: config.c,v 1.4 2007/03/26 23:08:29 hubertf Exp $");
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/ioctl.h>
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#include <sys/queue.h>
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#include <dev/ic/mlxreg.h>
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#include <dev/ic/mlxio.h>
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#include <err.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "extern.h"
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struct conf_phys_drv {
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TAILQ_ENTRY(conf_phys_drv) pd_link;
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int pd_bus;
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int pd_target;
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struct mlx_phys_drv pd_drv;
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};
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struct conf_span {
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TAILQ_ENTRY(conf_span) s_link;
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struct conf_phys_drv *s_drvs[8];
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struct mlx_sys_drv_span s_span;
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};
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struct conf_sys_drv {
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TAILQ_ENTRY(conf_sys_drv) sd_link;
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struct conf_span *sd_spans[4];
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struct mlx_sys_drv sd_drv;
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};
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struct conf_config {
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TAILQ_HEAD(,conf_phys_drv) cc_phys_drvs;
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TAILQ_HEAD(,conf_span) cc_spans;
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TAILQ_HEAD(,conf_sys_drv) cc_sys_drvs;
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struct conf_sys_drv *cc_drives[32];
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struct mlx_core_cfg cc_cfg;
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};
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static void print_span(struct mlx_sys_drv_span *, int);
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static void print_sys_drive(struct conf_config *, int);
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static void print_phys_drive(struct conf_config *, int, int);
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/*
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* Get the configuration from the selected controller.
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*
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* config <controller>
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* Print the configuration for <controller>
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*
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* XXX update to support adding/deleting drives.
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*/
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int
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cmd_config(char **argv)
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{
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char hostname[MAXHOSTNAMELEN];
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struct conf_config conf;
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int i, j;
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if (ci.ci_firmware_id[0] < 3) {
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warnx("action not supported by this firmware version");
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return (1);
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}
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memset(&conf.cc_cfg, 0, sizeof(conf.cc_cfg));
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mlx_configuration(&conf.cc_cfg, 0);
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gethostname(hostname, sizeof(hostname));
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printf("# controller %s on %s\n", mlxname, hostname);
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printf("#\n# physical devices connected:\n");
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for (i = 0; i < 5; i++)
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for (j = 0; j < 16; j++)
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print_phys_drive(&conf, i, j);
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printf("#\n# system drives defined:\n");
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for (i = 0; i < conf.cc_cfg.cc_num_sys_drives; i++)
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print_sys_drive(&conf, i);
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return(0);
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}
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/*
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* Print details for the system drive (drvno) in a format that we will be
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* able to parse later.
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*
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* drive?? <raidlevel> <writemode>
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* span? 0x????????-0x???????? ????blks on <disk> [...]
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* ...
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*/
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static void
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print_span(struct mlx_sys_drv_span *span, int arms)
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{
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int i;
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printf("0x%08x-0x%08x %u blks on", span->sp_start_lba,
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span->sp_start_lba + span->sp_nblks, span->sp_nblks);
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for (i = 0; i < arms; i++)
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printf(" disk%02d%02d", span->sp_arm[i] >> 4,
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span->sp_arm[i] & 0x0f);
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printf("\n");
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}
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static void
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print_sys_drive(struct conf_config *conf, int drvno)
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{
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struct mlx_sys_drv *drv;
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int i;
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drv = &conf->cc_cfg.cc_sys_drives[drvno];
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printf("drive%02d ", drvno);
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switch(drv->sd_raidlevel & 0xf) {
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case MLX_SYS_DRV_RAID0:
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printf("RAID0");
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break;
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case MLX_SYS_DRV_RAID1:
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printf("RAID1");
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break;
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case MLX_SYS_DRV_RAID3:
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printf("RAID3");
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break;
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case MLX_SYS_DRV_RAID5:
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printf("RAID5");
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break;
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case MLX_SYS_DRV_RAID6:
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printf("RAID6");
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break;
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case MLX_SYS_DRV_JBOD:
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printf("JBOD");
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break;
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default:
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printf("RAID?");
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break;
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}
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printf(" write%s\n",
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drv->sd_raidlevel & MLX_SYS_DRV_WRITEBACK ? "back" : "through");
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for (i = 0; i < drv->sd_valid_spans; i++) {
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printf(" span%d ", i);
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print_span(&drv->sd_span[i], drv->sd_valid_arms);
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}
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}
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/*
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* Print details for the physical drive at chn/targ in a format suitable for
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* human consumption.
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*/
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static void
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print_phys_drive(struct conf_config *conf, int chn, int targ)
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{
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struct mlx_phys_drv *pd;
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pd = &conf->cc_cfg.cc_phys_drives[chn * 16 + targ];
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/* If the drive isn't present, don't print it. */
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if ((pd->pd_flags1 & MLX_PHYS_DRV_PRESENT) == 0)
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return;
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mlx_print_phys_drv(pd, chn, targ, "# ");
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}
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