config.c revision 1.1
1 /* $NetBSD: config.c,v 1.1 2001/02/04 17:30:37 ad Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Doran. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /*- 40 * Copyright (c) 1999 Michael Smith 41 * All rights reserved. 42 * 43 * Redistribution and use in source and binary forms, with or without 44 * modification, are permitted provided that the following conditions 45 * are met: 46 * 1. Redistributions of source code must retain the above copyright 47 * notice, this list of conditions and the following disclaimer. 48 * 2. Redistributions in binary form must reproduce the above copyright 49 * notice, this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 55 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 62 * SUCH DAMAGE. 63 * 64 * from FreeBSD: config.c,v 1.2 2000/04/11 23:04:17 msmith Exp 65 */ 66 67 #ifndef lint 68 #include <sys/cdefs.h> 69 __RCSID("$NetBSD: config.c,v 1.1 2001/02/04 17:30:37 ad Exp $"); 70 #endif /* not lint */ 71 72 #include <sys/types.h> 73 #include <sys/param.h> 74 #include <sys/ioctl.h> 75 #include <sys/queue.h> 76 77 #include <dev/ic/mlxreg.h> 78 #include <dev/ic/mlxio.h> 79 80 #include <err.h> 81 #include <fcntl.h> 82 #include <stdio.h> 83 #include <stdlib.h> 84 #include <string.h> 85 #include <ctype.h> 86 #include <unistd.h> 87 #include <getopt.h> 88 89 #include "extern.h" 90 91 struct conf_phys_drv { 92 TAILQ_ENTRY(conf_phys_drv) pd_link; 93 int pd_bus; 94 int pd_target; 95 struct mlx_phys_drv pd_drv; 96 }; 97 98 struct conf_span { 99 TAILQ_ENTRY(conf_span) s_link; 100 struct conf_phys_drv *s_drvs[8]; 101 struct mlx_sys_drv_span s_span; 102 }; 103 104 struct conf_sys_drv { 105 TAILQ_ENTRY(conf_sys_drv) sd_link; 106 struct conf_span *sd_spans[4]; 107 struct mlx_sys_drv sd_drv; 108 }; 109 110 struct conf_config { 111 TAILQ_HEAD(,conf_phys_drv) cc_phys_drvs; 112 TAILQ_HEAD(,conf_span) cc_spans; 113 TAILQ_HEAD(,conf_sys_drv) cc_sys_drvs; 114 struct conf_sys_drv *cc_drives[32]; 115 struct mlx_core_cfg cc_cfg; 116 }; 117 118 static void print_span(struct mlx_sys_drv_span *, int); 119 static void print_sys_drive(struct conf_config *, int); 120 static void print_phys_drive(struct conf_config *, int, int); 121 122 /* 123 * Get the configuration from the selected controller. 124 * 125 * config <controller> 126 * Print the configuration for <controller> 127 * 128 * XXX update to support adding/deleting drives. 129 */ 130 int 131 cmd_config(char **argv) 132 { 133 char hostname[MAXHOSTNAMELEN]; 134 struct conf_config conf; 135 int i, j; 136 137 memset(&conf.cc_cfg, 0, sizeof(conf.cc_cfg)); 138 mlx_configuration(&conf.cc_cfg, 0); 139 140 gethostname(hostname, sizeof(hostname)); 141 printf("# controller %s on %s\n", mlxname, hostname); 142 143 printf("#\n# physical devices connected:\n"); 144 for (i = 0; i < 5; i++) 145 for (j = 0; j < 16; j++) 146 print_phys_drive(&conf, i, j); 147 148 printf("#\n# system drives defined:\n"); 149 for (i = 0; i < conf.cc_cfg.cc_num_sys_drives; i++) 150 print_sys_drive(&conf, i); 151 152 return(0); 153 } 154 155 /* 156 * Print details for the system drive (drvno) in a format that we will be 157 * able to parse later. 158 * 159 * drive?? <raidlevel> <writemode> 160 * span? 0x????????-0x???????? ????blks on <disk> [...] 161 * ... 162 */ 163 static void 164 print_span(struct mlx_sys_drv_span *span, int arms) 165 { 166 int i; 167 168 printf("0x%08x-0x%08x %u blks on", span->sp_start_lba, 169 span->sp_start_lba + span->sp_nblks, span->sp_nblks); 170 171 for (i = 0; i < arms; i++) 172 printf(" disk%02d%02d", span->sp_arm[i] >> 4, 173 span->sp_arm[i] & 0x0f); 174 175 printf("\n"); 176 } 177 178 static void 179 print_sys_drive(struct conf_config *conf, int drvno) 180 { 181 struct mlx_sys_drv *drv; 182 int i; 183 184 drv = &conf->cc_cfg.cc_sys_drives[drvno]; 185 186 printf("drive%02d ", drvno); 187 188 switch(drv->sd_raidlevel & 0xf) { 189 case MLX_SYS_DRV_RAID0: 190 printf("RAID0"); 191 break; 192 case MLX_SYS_DRV_RAID1: 193 printf("RAID1"); 194 break; 195 case MLX_SYS_DRV_RAID3: 196 printf("RAID3"); 197 break; 198 case MLX_SYS_DRV_RAID5: 199 printf("RAID5"); 200 break; 201 case MLX_SYS_DRV_RAID6: 202 printf("RAID6"); 203 break; 204 case MLX_SYS_DRV_JBOD: 205 printf("JBOD"); 206 break; 207 default: 208 printf("RAID?"); 209 break; 210 } 211 212 printf(" write%s\n", 213 drv->sd_raidlevel & MLX_SYS_DRV_WRITEBACK ? "back" : "through"); 214 215 for (i = 0; i < drv->sd_valid_spans; i++) { 216 printf(" span%d ", i); 217 print_span(&drv->sd_span[i], drv->sd_valid_arms); 218 } 219 } 220 221 /* 222 * Print details for the physical drive at chn/targ in a format suitable for 223 * human consumption. 224 */ 225 static void 226 print_phys_drive(struct conf_config *conf, int chn, int targ) 227 { 228 struct mlx_phys_drv *pd; 229 230 pd = &conf->cc_cfg.cc_phys_drives[chn * 16 + targ]; 231 232 /* If the drive isn't present, don't print it. */ 233 if ((pd->pd_flags1 & MLX_PHYS_DRV_PRESENT) == 0) 234 return; 235 236 mlx_print_phys_drv(pd, chn, targ, "# "); 237 } 238
Indexes created Thu Sep 25 08:09:54 GMT 2025