1 /* $NetBSD: aic7xxx_cam.h,v 1.6 2022/01/01 10:32:29 msaitoh Exp $ */ 2 3 /* 4 * Data structures and definitions for the CAM system. 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * Copyright (c) 2000 Adaptec Inc. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions, and the following disclaimer, 15 * without modification. 16 * 2. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * Alternatively, this software may be distributed under the terms of the 20 * GNU General Public License ("GPL"). 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 */ 35 /* 36 * Ported from FreeBSD by Pascal Renauld, Network Storage Solutions, Inc. - April 2003 37 */ 38 39 #ifndef _AIC7XXX_CAM_H 40 #define _AIC7XXX_CAM_H 41 42 #define SCSI_REV_2 2 43 44 45 #define CAM_BUS_WILDCARD ((u_int)~0) 46 #define CAM_TARGET_WILDCARD ((u_int)~0) 47 #define CAM_LUN_WILDCARD -1 48 49 /* 50 * XXX translate FreeBSD SCSI status byte values to NetBSD, and define 51 * a few more. 52 */ 53 #define SCSI_STATUS_OK SCSI_OK 54 #define SCSI_STATUS_CHECK_COND SCSI_CHECK 55 #define SCSI_STATUS_COND_MET 0x04 56 #define SCSI_STATUS_BUSY SCSI_BUSY 57 #define SCSI_STATUS_INTERMED SCSI_INTERM 58 #define SCSI_STATUS_INTERMED_COND_MET 0x14 59 #define SCSI_STATUS_RESERV_CONFLICT 0x18 60 #define SCSI_STATUS_CMD_TERMINATED SCSI_TERMINATED 61 #define SCSI_STATUS_QUEUE_FULL SCSI_QUEUE_FULL 62 63 /* CAM Status field values */ 64 typedef enum { 65 CAM_REQ_INPROG = XS_STS_DONE, /* CCB request is in progress */ 66 CAM_REQ_CMP = XS_NOERROR, /* CCB request completed without error */ 67 CAM_REQ_ABORTED = XS_DRIVER_STUFFUP, /* CCB request aborted by the host */ 68 CAM_UA_ABORT, /* Unable to abort CCB request */ 69 CAM_REQ_CMP_ERR = XS_DRIVER_STUFFUP, /* CCB request completed with an error */ 70 CAM_BUSY = XS_BUSY, /* CAM subsystem is busy */ 71 CAM_REQ_INVALID = XS_DRIVER_STUFFUP, /* CCB request was invalid */ 72 CAM_PATH_INVALID, /* Supplied Path ID is invalid */ 73 CAM_SEL_TIMEOUT = XS_SELTIMEOUT, /* Target Selection Timeout */ 74 CAM_CMD_TIMEOUT = XS_TIMEOUT, /* Command timeout */ 75 CAM_SCSI_STATUS_ERROR, /* SCSI error, look at error code in CCB */ 76 CAM_SCSI_BUS_RESET = XS_RESET, /* SCSI Bus Reset Sent/Received */ 77 CAM_UNCOR_PARITY = XS_DRIVER_STUFFUP, /* Uncorrectable parity error occurred */ 78 CAM_AUTOSENSE_FAIL = XS_DRIVER_STUFFUP, /* Autosense: request sense cmd fail */ 79 CAM_NO_HBA = XS_DRIVER_STUFFUP, /* No HBA Detected Error */ 80 CAM_DATA_RUN_ERR = XS_DRIVER_STUFFUP, /* Data Overrun error */ 81 CAM_UNEXP_BUSFREE = XS_DRIVER_STUFFUP, /* Unexpected Bus Free */ 82 CAM_SEQUENCE_FAIL = XS_DRIVER_STUFFUP, /* Protocol Violation */ 83 CAM_CCB_LEN_ERR, /* CCB length supplied is inadequate */ 84 CAM_PROVIDE_FAIL, /* Unable to provide requested capability */ 85 CAM_BDR_SENT = XS_RESET, /* A SCSI BDR msg was sent to target */ 86 CAM_REQ_TERMIO, /* CCB request terminated by the host */ 87 CAM_UNREC_HBA_ERROR, /* Unrecoverable Host Bus Adapter Error */ 88 CAM_REQ_TOO_BIG, /* The request was too large for this host */ 89 CAM_UA_TERMIO, /* Unable to terminate I/O CCB request */ 90 CAM_MSG_REJECT_REC, /* Message Reject Received */ 91 CAM_DEV_NOT_THERE, /* SCSI Device Not Installed/there */ 92 CAM_RESRC_UNAVAIL, /* Resource Unavailable */ 93 /* 94 * This request should be requeued to preserve 95 * transaction ordering. This typically occurs 96 * when the SIM recognizes an error that should 97 * freeze the queue and must place additional 98 * requests for the target at the sim level 99 * back into the XPT queue. 100 */ 101 CAM_REQUEUE_REQ = XS_REQUEUE, 102 CAM_DEV_QFRZN = 0x40, 103 104 CAM_STATUS_MASK = 0x3F 105 } cam_status; 106 107 typedef enum { 108 CAM_DIR_IN = XS_CTL_DATA_IN, 109 CAM_DIR_OUT = XS_CTL_DATA_OUT, 110 } ccb_flags; 111 112 typedef enum { 113 AC_BUS_RESET = 0x001, 114 AC_UNSOL_RESEL = 0x002, 115 AC_SCSI_AEN = 0x008, 116 AC_SENT_BDR = 0x010, 117 AC_PATH_REGISTERED = 0x020, 118 AC_PATH_DEREGISTERED = 0x040, 119 AC_FOUND_DEVICE = 0x080, 120 AC_LOST_DEVICE = 0x100, 121 AC_TRANSFER_NEG = 0x200, 122 AC_INQ_CHANGED = 0x400, 123 AC_GETDEV_CHANGED = 0x800, 124 } ac_code; 125 126 #endif /* _AIC7XXX_CAM_H */ 127