config.c revision 1.3
1 /* $NetBSD: config.c,v 1.3 2007/02/21 20:53:59 hubertf 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 1.3 2007/02/21 20:53:59 hubertf 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 <unistd.h> 86 #include <getopt.h> 87 88 #include "extern.h" 89 90 struct conf_phys_drv { 91 TAILQ_ENTRY(conf_phys_drv) pd_link; 92 int pd_bus; 93 int pd_target; 94 struct mlx_phys_drv pd_drv; 95 }; 96 97 struct conf_span { 98 TAILQ_ENTRY(conf_span) s_link; 99 struct conf_phys_drv *s_drvs[8]; 100 struct mlx_sys_drv_span s_span; 101 }; 102 103 struct conf_sys_drv { 104 TAILQ_ENTRY(conf_sys_drv) sd_link; 105 struct conf_span *sd_spans[4]; 106 struct mlx_sys_drv sd_drv; 107 }; 108 109 struct conf_config { 110 TAILQ_HEAD(,conf_phys_drv) cc_phys_drvs; 111 TAILQ_HEAD(,conf_span) cc_spans; 112 TAILQ_HEAD(,conf_sys_drv) cc_sys_drvs; 113 struct conf_sys_drv *cc_drives[32]; 114 struct mlx_core_cfg cc_cfg; 115 }; 116 117 static void print_span(struct mlx_sys_drv_span *, int); 118 static void print_sys_drive(struct conf_config *, int); 119 static void print_phys_drive(struct conf_config *, int, int); 120 121 /* 122 * Get the configuration from the selected controller. 123 * 124 * config <controller> 125 * Print the configuration for <controller> 126 * 127 * XXX update to support adding/deleting drives. 128 */ 129 int 130 cmd_config(char **argv) 131 { 132 char hostname[MAXHOSTNAMELEN]; 133 struct conf_config conf; 134 int i, j; 135 136 if (ci.ci_firmware_id[0] < 3) { 137 warnx("action not supported by this firmware version"); 138 return (1); 139 } 140 141 memset(&conf.cc_cfg, 0, sizeof(conf.cc_cfg)); 142 mlx_configuration(&conf.cc_cfg, 0); 143 144 gethostname(hostname, sizeof(hostname)); 145 printf("# controller %s on %s\n", mlxname, hostname); 146 147 printf("#\n# physical devices connected:\n"); 148 for (i = 0; i < 5; i++) 149 for (j = 0; j < 16; j++) 150 print_phys_drive(&conf, i, j); 151 152 printf("#\n# system drives defined:\n"); 153 for (i = 0; i < conf.cc_cfg.cc_num_sys_drives; i++) 154 print_sys_drive(&conf, i); 155 156 return(0); 157 } 158 159 /* 160 * Print details for the system drive (drvno) in a format that we will be 161 * able to parse later. 162 * 163 * drive?? <raidlevel> <writemode> 164 * span? 0x????????-0x???????? ????blks on <disk> [...] 165 * ... 166 */ 167 static void 168 print_span(struct mlx_sys_drv_span *span, int arms) 169 { 170 int i; 171 172 printf("0x%08x-0x%08x %u blks on", span->sp_start_lba, 173 span->sp_start_lba + span->sp_nblks, span->sp_nblks); 174 175 for (i = 0; i < arms; i++) 176 printf(" disk%02d%02d", span->sp_arm[i] >> 4, 177 span->sp_arm[i] & 0x0f); 178 179 printf("\n"); 180 } 181 182 static void 183 print_sys_drive(struct conf_config *conf, int drvno) 184 { 185 struct mlx_sys_drv *drv; 186 int i; 187 188 drv = &conf->cc_cfg.cc_sys_drives[drvno]; 189 190 printf("drive%02d ", drvno); 191 192 switch(drv->sd_raidlevel & 0xf) { 193 case MLX_SYS_DRV_RAID0: 194 printf("RAID0"); 195 break; 196 case MLX_SYS_DRV_RAID1: 197 printf("RAID1"); 198 break; 199 case MLX_SYS_DRV_RAID3: 200 printf("RAID3"); 201 break; 202 case MLX_SYS_DRV_RAID5: 203 printf("RAID5"); 204 break; 205 case MLX_SYS_DRV_RAID6: 206 printf("RAID6"); 207 break; 208 case MLX_SYS_DRV_JBOD: 209 printf("JBOD"); 210 break; 211 default: 212 printf("RAID?"); 213 break; 214 } 215 216 printf(" write%s\n", 217 drv->sd_raidlevel & MLX_SYS_DRV_WRITEBACK ? "back" : "through"); 218 219 for (i = 0; i < drv->sd_valid_spans; i++) { 220 printf(" span%d ", i); 221 print_span(&drv->sd_span[i], drv->sd_valid_arms); 222 } 223 } 224 225 /* 226 * Print details for the physical drive at chn/targ in a format suitable for 227 * human consumption. 228 */ 229 static void 230 print_phys_drive(struct conf_config *conf, int chn, int targ) 231 { 232 struct mlx_phys_drv *pd; 233 234 pd = &conf->cc_cfg.cc_phys_drives[chn * 16 + targ]; 235 236 /* If the drive isn't present, don't print it. */ 237 if ((pd->pd_flags1 & MLX_PHYS_DRV_PRESENT) == 0) 238 return; 239 240 mlx_print_phys_drv(pd, chn, targ, "# "); 241 } 242
Indexes created Tue Oct 21 16:10:11 GMT 2025