NetBSD/sys/dev/ic/aic7xxx_cam.h
2006-03-14 15:24:30 +00:00

127 lines
5.1 KiB
C

/* $NetBSD: aic7xxx_cam.h,v 1.4 2006/03/14 15:24:30 tsutsui Exp $ */
/*
* Data structures and definitions for the CAM system.
*
* Copyright (c) 1997 Justin T. Gibbs.
* Copyright (c) 2000 Adaptec Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL").
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/*
* Ported from FreeBSD by Pascal Renauld, Network Storage Solutions, Inc. - April 2003
*/
#ifndef _AIC7XXX_CAM_H
#define _AIC7XXX_CAM_H
#define SCSI_REV_2 2
#define CAM_BUS_WILDCARD ((u_int)~0)
#define CAM_TARGET_WILDCARD ((u_int)~0)
#define CAM_LUN_WILDCARD -1
/*
* XXX translate FreeBSD SCSI status byte values to NetBSD, and define
* a few more.
*/
#define SCSI_STATUS_OK SCSI_OK
#define SCSI_STATUS_CHECK_COND SCSI_CHECK
#define SCSI_STATUS_COND_MET 0x04
#define SCSI_STATUS_BUSY SCSI_BUSY
#define SCSI_STATUS_INTERMED SCSI_INTERM
#define SCSI_STATUS_INTERMED_COND_MET 0x14
#define SCSI_STATUS_RESERV_CONFLICT 0x18
#define SCSI_STATUS_CMD_TERMINATED SCSI_TERMINATED
#define SCSI_STATUS_QUEUE_FULL SCSI_QUEUE_FULL
/* CAM Status field values */
typedef enum {
CAM_REQ_INPROG = XS_STS_DONE, /* CCB request is in progress */
CAM_REQ_CMP = XS_NOERROR, /* CCB request completed without error */
CAM_REQ_ABORTED = XS_DRIVER_STUFFUP, /* CCB request aborted by the host */
CAM_UA_ABORT, /* Unable to abort CCB request */
CAM_REQ_CMP_ERR = XS_DRIVER_STUFFUP, /* CCB request completed with an error */
CAM_BUSY = XS_BUSY, /* CAM subsytem is busy */
CAM_REQ_INVALID = XS_DRIVER_STUFFUP, /* CCB request was invalid */
CAM_PATH_INVALID, /* Supplied Path ID is invalid */
CAM_SEL_TIMEOUT = XS_SELTIMEOUT, /* Target Selection Timeout */
CAM_CMD_TIMEOUT, /* Command timeout */
CAM_SCSI_STATUS_ERROR, /* SCSI error, look at error code in CCB */
CAM_SCSI_BUS_RESET = XS_RESET, /* SCSI Bus Reset Sent/Received */
CAM_UNCOR_PARITY = XS_DRIVER_STUFFUP, /* Uncorrectable parity error occurred */
CAM_AUTOSENSE_FAIL = XS_DRIVER_STUFFUP, /* Autosense: request sense cmd fail */
CAM_NO_HBA = XS_DRIVER_STUFFUP, /* No HBA Detected Error */
CAM_DATA_RUN_ERR = XS_DRIVER_STUFFUP, /* Data Overrun error */
CAM_UNEXP_BUSFREE = XS_DRIVER_STUFFUP, /* Unexpected Bus Free */
CAM_SEQUENCE_FAIL = XS_DRIVER_STUFFUP, /* Protocol Violation */
CAM_CCB_LEN_ERR, /* CCB length supplied is inadequate */
CAM_PROVIDE_FAIL, /* Unable to provide requested capability */
CAM_BDR_SENT = XS_RESET, /* A SCSI BDR msg was sent to target */
CAM_REQ_TERMIO, /* CCB request terminated by the host */
CAM_UNREC_HBA_ERROR, /* Unrecoverable Host Bus Adapter Error */
CAM_REQ_TOO_BIG, /* The request was too large for this host */
CAM_UA_TERMIO, /* Unable to terminate I/O CCB request */
CAM_MSG_REJECT_REC, /* Message Reject Received */
CAM_DEV_NOT_THERE, /* SCSI Device Not Installed/there */
CAM_RESRC_UNAVAIL, /* Resource Unavailable */
/*
* This request should be requeued to preserve
* transaction ordering. This typically occurs
* when the SIM recognizes an error that should
* freeze the queue and must place additional
* requests for the target at the sim level
* back into the XPT queue.
*/
CAM_REQUEUE_REQ = XS_REQUEUE,
CAM_DEV_QFRZN = 0x40,
CAM_STATUS_MASK = 0x3F
} cam_status;
typedef enum {
CAM_DIR_IN = XS_CTL_DATA_IN,
CAM_DIR_OUT = XS_CTL_DATA_OUT,
} ccb_flags;
typedef enum {
AC_BUS_RESET = 0x001,
AC_UNSOL_RESEL = 0x002,
AC_SCSI_AEN = 0x008,
AC_SENT_BDR = 0x010,
AC_PATH_REGISTERED = 0x020,
AC_PATH_DEREGISTERED = 0x040,
AC_FOUND_DEVICE = 0x080,
AC_LOST_DEVICE = 0x100,
AC_TRANSFER_NEG = 0x200,
AC_INQ_CHANGED = 0x400,
AC_GETDEV_CHANGED = 0x800,
} ac_code;
#endif /* _AIC7XXX_CAM_H */