1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1996, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 /* 28 * SCSI device structure. 29 * 30 * All SCSI target drivers will have one of these per target/lun. 31 * It will be created by a parent device and stored as driver private 32 * data in that device's dev_info_t (and thus can be retrieved by 33 * the function ddi_get_driver_private). 34 */ 35 36 #ifndef _SYS_SCSI_CONF_DEVICE_H 37 #define _SYS_SCSI_CONF_DEVICE_H 38 39 #pragma ident "%Z%%M% %I% %E% SMI" 40 41 #include <sys/scsi/scsi_types.h> 42 43 #ifdef __cplusplus 44 extern "C" { 45 #endif 46 47 struct scsi_device { 48 /* 49 * Routing info for this device. 50 */ 51 52 struct scsi_address sd_address; 53 54 /* 55 * Cross-reference to our dev_info_t. 56 */ 57 58 dev_info_t *sd_dev; 59 60 /* 61 * Mutex for this device, initialized by 62 * parent prior to calling probe or attach 63 * routine. 64 */ 65 66 kmutex_t sd_mutex; 67 68 /* 69 * Reserved, do not use. 70 */ 71 72 void *sd_reserved; 73 74 75 /* 76 * If scsi_slave is used to probe out this device, 77 * a scsi_inquiry data structure will be allocated 78 * and an INQUIRY command will be run to fill it in. 79 * 80 * The allocation will be done via ddi_iopb_alloc, 81 * so any manual freeing may be done by ddi_iopb_free. 82 */ 83 84 struct scsi_inquiry *sd_inq; 85 86 87 /* 88 * Place to point to an extended request sense buffer. 89 * The target driver is responsible for managing this. 90 */ 91 92 struct scsi_extended_sense *sd_sense; 93 94 /* 95 * More detailed information is 'private' information, i.e., is 96 * only pertinent to Target drivers. 97 */ 98 99 caddr_t sd_private; 100 101 }; 102 103 104 #ifdef _KERNEL 105 #ifdef __STDC__ 106 extern int scsi_slave(struct scsi_device *devp, int (*callback)()); 107 extern int scsi_probe(struct scsi_device *devp, int (*callback)()); 108 extern void scsi_unslave(struct scsi_device *devp); 109 extern void scsi_unprobe(struct scsi_device *devp); 110 #else /* __STDC__ */ 111 extern int scsi_slave(); 112 extern void scsi_unslave(); 113 extern int scsi_probe(); 114 extern void scsi_unprobe(); 115 #endif /* __STDC__ */ 116 #endif /* _KERNEL */ 117 118 #ifdef __cplusplus 119 } 120 #endif 121 122 #endif /* _SYS_SCSI_CONF_DEVICE_H */ 123