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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * Generic Abort, Reset and Misc Routines 28 */ 29 30 #include <sys/scsi/scsi.h> 31 32 33 #define A_TO_TRAN(ap) (ap->a_hba_tran) 34 35 int 36 scsi_abort(struct scsi_address *ap, struct scsi_pkt *pkt) 37 { 38 return (*A_TO_TRAN(ap)->tran_abort)(ap, pkt); 39 } 40 41 int 42 scsi_reset(struct scsi_address *ap, int level) 43 { 44 ASSERT((level == RESET_LUN) || (level == RESET_TARGET) || 45 (level == RESET_ALL)); 46 if ((level == RESET_LUN) && 47 ((*A_TO_TRAN(ap)->tran_getcap)(ap, "lun-reset", 1) != 1)) { 48 return (0); 49 } 50 if ((A_TO_TRAN(ap)->tran_reset) == NULL) { 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