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 1996-2002 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * Generic Abort, Reset and Misc Routines 31 */ 32 33 #include <sys/scsi/scsi.h> 34 35 36 #define A_TO_TRAN(ap) (ap->a_hba_tran) 37 38 int 39 scsi_abort(struct scsi_address *ap, struct scsi_pkt *pkt) 40 { 41 return (*A_TO_TRAN(ap)->tran_abort)(ap, pkt); 42 } 43 44 int 45 scsi_reset(struct scsi_address *ap, int level) 46 { 47 ASSERT((level == RESET_LUN) || (level == RESET_TARGET) || 48 (level == RESET_ALL)); 49 if ((level == RESET_LUN) && 50 ((*A_TO_TRAN(ap)->tran_getcap)(ap, "lun-reset", 1) != 1)) { 51 return (0); 52 } 53 return (*A_TO_TRAN(ap)->tran_reset)(ap, level); 54 } 55 56 int 57 scsi_reset_notify(struct scsi_address *ap, int flag, 58 void (*callback)(caddr_t), caddr_t arg) 59 { 60 if ((A_TO_TRAN(ap)->tran_reset_notify) == NULL) { 61 return (DDI_FAILURE); 62 } 63 return (*A_TO_TRAN(ap)->tran_reset_notify)(ap, flag, callback, arg); 64 } 65 66 int 67 scsi_clear_task_set(struct scsi_address *ap) 68 { 69 if ((A_TO_TRAN(ap)->tran_clear_task_set) == NULL) { 70 return (-1); 71 } 72 return (*A_TO_TRAN(ap)->tran_clear_task_set)(ap); 73 } 74 75 int 76 scsi_terminate_task(struct scsi_address *ap, struct scsi_pkt *pkt) 77 { 78 if ((A_TO_TRAN(ap)->tran_terminate_task) == NULL) { 79 return (-1); 80 } 81 return (*A_TO_TRAN(ap)->tran_terminate_task)(ap, pkt); 82 } 83 84 /* 85 * Other Misc Routines 86 */ 87 88 int 89 scsi_clear_aca(struct scsi_address *ap) 90 { 91 if ((A_TO_TRAN(ap)->tran_clear_aca) == NULL) { 92 return (-1); 93 } 94 return (*A_TO_TRAN(ap)->tran_clear_aca)(ap); 95 } 96