rf_compat50.c revision 1.2.2.2
1 1.2.2.2 yamt /* $NetBSD: rf_compat50.c,v 1.2.2.2 2009/05/04 08:13:16 yamt Exp $ */ 2 1.2.2.2 yamt 3 1.2.2.2 yamt /*- 4 1.2.2.2 yamt * Copyright (c) 2009 The NetBSD Foundation, Inc. 5 1.2.2.2 yamt * All rights reserved. 6 1.2.2.2 yamt * 7 1.2.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 yamt * by Christos Zoulas. 9 1.2.2.2 yamt * 10 1.2.2.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 yamt * modification, are permitted provided that the following conditions 12 1.2.2.2 yamt * are met: 13 1.2.2.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 yamt * documentation and/or other materials provided with the distribution. 18 1.2.2.2 yamt * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 yamt * must display the following acknowledgement: 20 1.2.2.2 yamt * This product includes software developed by the NetBSD 21 1.2.2.2 yamt * Foundation, Inc. and its contributors. 22 1.2.2.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.2.2 yamt * contributors may be used to endorse or promote products derived 24 1.2.2.2 yamt * from this software without specific prior written permission. 25 1.2.2.2 yamt * 26 1.2.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 37 1.2.2.2 yamt */ 38 1.2.2.2 yamt 39 1.2.2.2 yamt #include <sys/types.h> 40 1.2.2.2 yamt #include <sys/param.h> 41 1.2.2.2 yamt #include <sys/systm.h> 42 1.2.2.2 yamt 43 1.2.2.2 yamt #include <dev/raidframe/raidframeio.h> 44 1.2.2.2 yamt #include <dev/raidframe/raidframevar.h> 45 1.2.2.2 yamt 46 1.2.2.2 yamt #include "rf_raid.h" 47 1.2.2.2 yamt #include "rf_compat50.h" 48 1.2.2.2 yamt #include "rf_debugMem.h" 49 1.2.2.2 yamt 50 1.2.2.2 yamt typedef struct RF_Config50_s { 51 1.2.2.2 yamt RF_RowCol_t numRow, numCol, numSpare; 52 1.2.2.2 yamt int32_t devs[RF_MAXROW][RF_MAXCOL]; 53 1.2.2.2 yamt char devnames[RF_MAXROW][RF_MAXCOL][50]; 54 1.2.2.2 yamt int32_t spare_devs[RF_MAXSPARE]; 55 1.2.2.2 yamt char spare_names[RF_MAXSPARE][50]; 56 1.2.2.2 yamt RF_SectorNum_t sectPerSU; 57 1.2.2.2 yamt RF_StripeNum_t SUsPerPU; 58 1.2.2.2 yamt RF_StripeNum_t SUsPerRU; 59 1.2.2.2 yamt RF_ParityConfig_t parityConfig; 60 1.2.2.2 yamt RF_DiskQueueType_t diskQueueType; 61 1.2.2.2 yamt char maxOutstandingDiskReqs; 62 1.2.2.2 yamt char debugVars[RF_MAXDBGV][50]; 63 1.2.2.2 yamt unsigned int layoutSpecificSize; 64 1.2.2.2 yamt void *layoutSpecific; 65 1.2.2.2 yamt int force; 66 1.2.2.2 yamt } RF_Config50_t; 67 1.2.2.2 yamt 68 1.2.2.2 yamt typedef struct RF_RaidDisk50_s { 69 1.2.2.2 yamt char devname[56]; 70 1.2.2.2 yamt RF_DiskStatus_t status; 71 1.2.2.2 yamt RF_RowCol_t spareRow; 72 1.2.2.2 yamt RF_RowCol_t spareCol; 73 1.2.2.2 yamt RF_SectorCount_t numBlocks; 74 1.2.2.2 yamt int blockSize; 75 1.2.2.2 yamt RF_SectorCount_t partitionSize; 76 1.2.2.2 yamt int auto_configured; 77 1.2.2.2 yamt int32_t dev; 78 1.2.2.2 yamt } RF_RaidDisk50_t; 79 1.2.2.2 yamt 80 1.2.2.2 yamt typedef struct RF_DeviceConfig50_s { 81 1.2.2.2 yamt u_int rows; 82 1.2.2.2 yamt u_int cols; 83 1.2.2.2 yamt u_int maxqdepth; 84 1.2.2.2 yamt int ndevs; 85 1.2.2.2 yamt RF_RaidDisk50_t devs[RF_MAX_DISKS]; 86 1.2.2.2 yamt int nspares; 87 1.2.2.2 yamt RF_RaidDisk50_t spares[RF_MAX_DISKS]; 88 1.2.2.2 yamt } RF_DeviceConfig50_t; 89 1.2.2.2 yamt 90 1.2.2.2 yamt static void 91 1.2.2.2 yamt rf_disk_to_disk50(RF_RaidDisk50_t *d50, const RF_RaidDisk_t *d) 92 1.2.2.2 yamt { 93 1.2.2.2 yamt memcpy(d50->devname, d->devname, sizeof(d50->devname)); 94 1.2.2.2 yamt d50->status = d->status; 95 1.2.2.2 yamt d50->spareRow = d->spareRow; 96 1.2.2.2 yamt d50->spareCol = d->spareCol; 97 1.2.2.2 yamt d50->numBlocks = d->numBlocks; 98 1.2.2.2 yamt d50->blockSize = d->blockSize; 99 1.2.2.2 yamt d50->partitionSize = d->partitionSize; 100 1.2.2.2 yamt d50->auto_configured = d->auto_configured; 101 1.2.2.2 yamt d50->dev = d->dev; 102 1.2.2.2 yamt } 103 1.2.2.2 yamt 104 1.2.2.2 yamt int 105 1.2.2.2 yamt rf_config50(RF_Raid_t *raidPtr, int unit, void *data, RF_Config_t **k_cfgp) 106 1.2.2.2 yamt { 107 1.2.2.2 yamt RF_Config50_t *u50_cfg, *k50_cfg; 108 1.2.2.2 yamt RF_Config_t *k_cfg; 109 1.2.2.2 yamt size_t i, j; 110 1.2.2.2 yamt int error; 111 1.2.2.2 yamt 112 1.2.2.2 yamt if (raidPtr->valid) { 113 1.2.2.2 yamt /* There is a valid RAID set running on this unit! */ 114 1.2.2.2 yamt printf("raid%d: Device already configured!\n", unit); 115 1.2.2.2 yamt return EINVAL; 116 1.2.2.2 yamt } 117 1.2.2.2 yamt 118 1.2.2.2 yamt /* copy-in the configuration information */ 119 1.2.2.2 yamt /* data points to a pointer to the configuration structure */ 120 1.2.2.2 yamt 121 1.2.2.2 yamt u50_cfg = *((RF_Config50_t **) data); 122 1.2.2.2 yamt RF_Malloc(k50_cfg, sizeof(RF_Config50_t), (RF_Config50_t *)); 123 1.2.2.2 yamt if (k50_cfg == NULL) 124 1.2.2.2 yamt return ENOMEM; 125 1.2.2.2 yamt 126 1.2.2.2 yamt error = copyin(u50_cfg, k50_cfg, sizeof(RF_Config50_t)); 127 1.2.2.2 yamt if (error) { 128 1.2.2.2 yamt RF_Free(k50_cfg, sizeof(RF_Config50_t)); 129 1.2.2.2 yamt return error; 130 1.2.2.2 yamt } 131 1.2.2.2 yamt RF_Malloc(k_cfg, sizeof(RF_Config_t), (RF_Config_t *)); 132 1.2.2.2 yamt if (k_cfg == NULL) { 133 1.2.2.2 yamt RF_Free(k50_cfg, sizeof(RF_Config50_t)); 134 1.2.2.2 yamt return ENOMEM; 135 1.2.2.2 yamt } 136 1.2.2.2 yamt 137 1.2.2.2 yamt k_cfg->numRow = k50_cfg->numRow; 138 1.2.2.2 yamt k_cfg->numCol = k50_cfg->numCol; 139 1.2.2.2 yamt k_cfg->numSpare = k50_cfg->numSpare; 140 1.2.2.2 yamt 141 1.2.2.2 yamt for (i = 0; i < RF_MAXROW; i++) 142 1.2.2.2 yamt for (j = 0; j < RF_MAXCOL; j++) 143 1.2.2.2 yamt k_cfg->devs[i][j] = k50_cfg->devs[i][j]; 144 1.2.2.2 yamt 145 1.2.2.2 yamt memcpy(k_cfg->devnames, k50_cfg->devnames, 146 1.2.2.2 yamt sizeof(k_cfg->devnames)); 147 1.2.2.2 yamt 148 1.2.2.2 yamt for (i = 0; i < RF_MAXSPARE; i++) 149 1.2.2.2 yamt k_cfg->spare_devs[i] = k50_cfg->spare_devs[i]; 150 1.2.2.2 yamt 151 1.2.2.2 yamt memcpy(k_cfg->spare_names, k50_cfg->spare_names, 152 1.2.2.2 yamt sizeof(k_cfg->spare_names)); 153 1.2.2.2 yamt 154 1.2.2.2 yamt k_cfg->sectPerSU = k50_cfg->sectPerSU; 155 1.2.2.2 yamt k_cfg->SUsPerPU = k50_cfg->SUsPerPU; 156 1.2.2.2 yamt k_cfg->SUsPerRU = k50_cfg->SUsPerRU; 157 1.2.2.2 yamt k_cfg->parityConfig = k50_cfg->parityConfig; 158 1.2.2.2 yamt 159 1.2.2.2 yamt memcpy(k_cfg->diskQueueType, k50_cfg->diskQueueType, 160 1.2.2.2 yamt sizeof(k_cfg->diskQueueType)); 161 1.2.2.2 yamt 162 1.2.2.2 yamt k_cfg->maxOutstandingDiskReqs = k50_cfg->maxOutstandingDiskReqs; 163 1.2.2.2 yamt 164 1.2.2.2 yamt memcpy(k_cfg->debugVars, k50_cfg->debugVars, 165 1.2.2.2 yamt sizeof(k_cfg->debugVars)); 166 1.2.2.2 yamt 167 1.2.2.2 yamt k_cfg->layoutSpecificSize = k50_cfg->layoutSpecificSize; 168 1.2.2.2 yamt k_cfg->layoutSpecific = k50_cfg->layoutSpecific; 169 1.2.2.2 yamt k_cfg->force = k50_cfg->force; 170 1.2.2.2 yamt 171 1.2.2.2 yamt RF_Free(k50_cfg, sizeof(RF_Config50_t)); 172 1.2.2.2 yamt *k_cfgp = k_cfg; 173 1.2.2.2 yamt return 0; 174 1.2.2.2 yamt } 175 1.2.2.2 yamt 176 1.2.2.2 yamt int 177 1.2.2.2 yamt rf_get_info50(RF_Raid_t *raidPtr, void *data) 178 1.2.2.2 yamt { 179 1.2.2.2 yamt RF_DeviceConfig50_t **ucfgp = data, *d_cfg; 180 1.2.2.2 yamt size_t i, j; 181 1.2.2.2 yamt int error; 182 1.2.2.2 yamt 183 1.2.2.2 yamt if (!raidPtr->valid) 184 1.2.2.2 yamt return ENODEV; 185 1.2.2.2 yamt 186 1.2.2.2 yamt RF_Malloc(d_cfg, sizeof(RF_DeviceConfig50_t), (RF_DeviceConfig50_t *)); 187 1.2.2.2 yamt 188 1.2.2.2 yamt if (d_cfg == NULL) 189 1.2.2.2 yamt return ENOMEM; 190 1.2.2.2 yamt 191 1.2.2.2 yamt d_cfg->rows = 1; /* there is only 1 row now */ 192 1.2.2.2 yamt d_cfg->cols = raidPtr->numCol; 193 1.2.2.2 yamt d_cfg->ndevs = raidPtr->numCol; 194 1.2.2.2 yamt if (d_cfg->ndevs >= RF_MAX_DISKS) 195 1.2.2.2 yamt goto nomem; 196 1.2.2.2 yamt 197 1.2.2.2 yamt d_cfg->nspares = raidPtr->numSpare; 198 1.2.2.2 yamt if (d_cfg->nspares >= RF_MAX_DISKS) 199 1.2.2.2 yamt goto nomem; 200 1.2.2.2 yamt 201 1.2.2.2 yamt d_cfg->maxqdepth = raidPtr->maxQueueDepth; 202 1.2.2.2 yamt for (j = 0; j < d_cfg->cols; j++) 203 1.2.2.2 yamt rf_disk_to_disk50(&d_cfg->devs[j], &raidPtr->Disks[j]); 204 1.2.2.2 yamt 205 1.2.2.2 yamt for (j = d_cfg->cols, i = 0; i < d_cfg->nspares; i++, j++) 206 1.2.2.2 yamt rf_disk_to_disk50(&d_cfg->spares[i], &raidPtr->Disks[j]); 207 1.2.2.2 yamt 208 1.2.2.2 yamt error = copyout(d_cfg, *ucfgp, sizeof(RF_DeviceConfig50_t)); 209 1.2.2.2 yamt RF_Free(d_cfg, sizeof(RF_DeviceConfig50_t)); 210 1.2.2.2 yamt 211 1.2.2.2 yamt return error; 212 1.2.2.2 yamt nomem: 213 1.2.2.2 yamt RF_Free(d_cfg, sizeof(RF_DeviceConfig_t)); 214 1.2.2.2 yamt return ENOMEM; 215 1.2.2.2 yamt } 216
Indexes created Tue Oct 28 12:10:06 GMT 2025