1 /* $NetBSD: rf_compat32.c,v 1.1 2018/01/18 00:32:49 mrg Exp $ */ 2 3 /* 4 * Copyright (c) 2017 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/types.h> 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 35 #include <dev/raidframe/raidframeio.h> 36 #include <dev/raidframe/raidframevar.h> 37 38 #include "rf_raid.h" 39 #include "rf_compat32.h" 40 41 #include <compat/netbsd32/netbsd32.h> 42 43 typedef netbsd32_int64 RF_SectorNum_t32; 44 typedef netbsd32_int64 RF_StripeNum_t32; 45 46 /* from <dev/raidframe/raidframevar.h> */ 47 typedef struct RF_Config_s32 { 48 RF_RowCol_t numCol, numSpare; /* number of rows, columns, 49 * and spare disks */ 50 dev_t devs[RF_MAXROW][RF_MAXCOL]; /* device numbers for disks 51 * comprising array */ 52 char devnames[RF_MAXROW][RF_MAXCOL][50]; /* device names */ 53 dev_t spare_devs[RF_MAXSPARE]; /* device numbers for spare 54 * disks */ 55 char spare_names[RF_MAXSPARE][50]; /* device names */ 56 RF_SectorNum_t32 sectPerSU; /* sectors per stripe unit */ 57 RF_StripeNum_t32 SUsPerPU;/* stripe units per parity unit */ 58 RF_StripeNum_t32 SUsPerRU;/* stripe units per reconstruction unit */ 59 RF_ParityConfig_t parityConfig; /* identifies the RAID architecture to 60 * be used */ 61 RF_DiskQueueType_t diskQueueType; /* 'f' = fifo, 'c' = cvscan, 62 * not used in kernel */ 63 char maxOutstandingDiskReqs; /* # concurrent reqs to be sent to a 64 * disk. not used in kernel. */ 65 char debugVars[RF_MAXDBGV][50]; /* space for specifying debug 66 * variables & their values */ 67 unsigned int layoutSpecificSize; /* size in bytes of 68 * layout-specific info */ 69 netbsd32_pointer_t layoutSpecific; /* a pointer to a layout-specific structure to 70 * be copied in */ 71 int force; /* if !0, ignore many fatal 72 configuration conditions */ 73 /* 74 "force" is used to override cases where the component labels would 75 indicate that configuration should not proceed without user 76 intervention 77 */ 78 } RF_Config_t32 ; 79 80 int 81 rf_config_netbsd32(void *data, RF_Config_t *k_cfg) 82 { 83 RF_Config_t32 *u_cfg = NETBSD32PTR64(*(netbsd32_pointer_t *)data); 84 struct RF_Config_s32 *cfg32; 85 int rv; 86 87 RF_Malloc(cfg32, sizeof(RF_Config_t), (RF_Config_t32 *)); 88 if (cfg32 == NULL) 89 return (ENOMEM); 90 91 rv = copyin(u_cfg, cfg32, sizeof(RF_Config_t32)); 92 if (rv) 93 goto out; 94 95 k_cfg->numCol = cfg32->numCol; 96 k_cfg->numSpare = cfg32->numSpare; 97 memcpy(k_cfg->devs, cfg32->devs, sizeof(k_cfg->devs)); 98 memcpy(k_cfg->devnames, cfg32->devnames, sizeof(k_cfg->devnames)); 99 memcpy(k_cfg->spare_devs, cfg32->spare_devs, sizeof(k_cfg->spare_devs)); 100 memcpy(k_cfg->spare_names, cfg32->spare_names, sizeof(k_cfg->spare_names)); 101 k_cfg->sectPerSU = cfg32->sectPerSU; 102 k_cfg->SUsPerPU = cfg32->SUsPerPU; 103 k_cfg->SUsPerRU = cfg32->SUsPerRU; 104 k_cfg->parityConfig = cfg32->parityConfig; 105 memcpy(k_cfg->diskQueueType, cfg32->diskQueueType, sizeof(k_cfg->diskQueueType)); 106 k_cfg->maxOutstandingDiskReqs = cfg32->maxOutstandingDiskReqs; 107 memcpy(k_cfg->debugVars, cfg32->debugVars, sizeof(k_cfg->debugVars)); 108 k_cfg->layoutSpecificSize = cfg32->layoutSpecificSize; 109 k_cfg->layoutSpecific = NETBSD32PTR64(cfg32->layoutSpecific); 110 k_cfg->force = cfg32->force; 111 112 out: 113 RF_Free(cfg32, sizeof(RF_Config_t32)); 114 return rv; 115 } 116