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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SCSI_IMPL_USCSI_H 28 #define _SCSI_IMPL_USCSI_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Defines for user SCSI commands 34 */ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* 41 * definition for user-scsi command structure 42 */ 43 struct uscsi_cmd { 44 caddr_t uscsi_cdb; 45 int uscsi_cdblen; 46 caddr_t uscsi_bufaddr; 47 int uscsi_buflen; 48 unsigned char uscsi_status; 49 int uscsi_flags; 50 }; 51 52 /* 53 * flags for uscsi_flags field 54 */ 55 #define USCSI_SILENT 0x01 /* no error messages */ 56 #define USCSI_DIAGNOSE 0x02 /* fail if any error occurs */ 57 #define USCSI_ISOLATE 0x04 /* isolate from normal commands */ 58 #define USCSI_READ 0x08 /* get data from device */ 59 #define USCSI_WRITE 0xFFF7 /* use to zero the READ bit in uscsi_flags */ 60 61 /* 62 * User SCSI io control command 63 */ 64 #define USCSICMD _IOWR('u', 1, struct uscsi_cmd) /* user scsi command */ 65 66 /* 67 * user scsi status bit masks 68 */ 69 70 #define USCSI_STATUS_GOOD 0x00 71 #define USCSI_STATUS_CHECK 0x02 72 #define USCSI_STATUS_MET 0x04 73 #define USCSI_STATUS_BUSY 0x08 74 #define USCSI_STATUS_INTERMEDIATE 0x10 75 #define USCSI_STATUS_RESERVATION_CONFLICT \ 76 (USCSI_STATUS_INTERMEDIATE | USCSI_STATUS_BUSY) 77 78 #ifdef __cplusplus 79 } 80 #endif 81 82 #endif /* _SCSI_IMPL_USCSI_H */ 83