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/* $OpenBSD: aic7xxx_cam.h,v 1.3 2004/10/24 01:36:49 krw Exp $ */
/* $NetBSD: aic7xxx_cam.h,v 1.3 2003/04/20 11:17:20 fvdl 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 SCSI_COND_MET
#define SCSI_STATUS_BUSY SCSI_BUSY
#define SCSI_STATUS_INTERMED SCSI_INTERM
#define SCSI_STATUS_INTERMED_COND_MET SCSI_INTERMED_COND_MET
#define SCSI_STATUS_RESERV_CONFLICT SCSI_RESERV_CONFLICT
#define SCSI_STATUS_CMD_TERMINATED SCSI_TERMINATED
#define SCSI_STATUS_QUEUE_FULL SCSI_QUEUE_FULL
#define XS_STS_DONE ITSDONE
#define XS_CTL_DATA_IN SCSI_DATA_IN
#define XS_CTL_DATA_OUT SCSI_DATA_OUT
#define XS_CTL_POLL SCSI_POLL
#define XS_CTL_SILENT SCSI_SILENT
#define XS_CTL_NOSLEEP SCSI_NOSLEEP
#define XS_CTL_RESET SCSI_RESET
#define MSG_EXT_PPR_QAS_REQ MSG_EXT_PPR_PROT_QAS
#define MSG_EXT_PPR_IU_REQ MSG_EXT_PPR_PROT_IUS
#define MSG_EXT_PPR_DT_REQ MSG_EXT_PPR_PROT_DT
#define MSG_ORDERED_TASK MSG_ORDERED_Q_TAG
#define MSG_SIMPLE_TASK MSG_SIMPLE_Q_TAG
#define MSG_ABORT_TASK MSG_ABORT_TAG
#define scsipi_channel scsi_link
#define scsipi_xfer scsi_xfer
#define scsipi_adapter scsi_adapter
#define scsipi_sense_data scsi_sense_data
#define scsipi_sense scsi_sense
#define scsipi_periph scsi_link
#define scsipi_adapter_req_t int
#define scsipi_periph_freeze(a, b)
#define scsipi_periph_thaw(a, b)
#define scsipi_channel_freeze(a, b)
#define scsipi_channel_thaw(a, b)
#define scsipi_printaddr(sc_link) sc_print_addr(sc_link)
#define scsipi_done(xs) scsi_done(xs)
#define callout_reset(timer, timeout, func, arg) do { \
if (!timeout_initialized((timer))) \
timeout_set((timer), (func), (arg)); \
timeout_add((timer), (timeout)); \
} while (0)
#define xs_control flags
#define xs_callout stimeout
#define xs_status status
#define xs_periph sc_link
#define periph_target target
#define periph_lun lun
#define chan_ntargets adapter_buswidth
#define chan_nluns luns
#define chan_id adapter_target
#define adapt_request scsi_cmd
#define adapt_minphys scsi_minphys
#define adapt_ioctl ioctl
#define adapt_openings openings
/* CAM Status field values */
typedef enum {
CAM_REQ_INPROG, /* CCB request is in progress */
CAM_REQ_CMP, /* CCB request completed without error */
CAM_REQ_ABORTED, /* CCB request aborted by the host */
CAM_UA_ABORT, /* Unable to abort CCB request */
CAM_REQ_CMP_ERR, /* CCB request completed with an error */
CAM_BUSY, /* CAM subsytem is busy */
CAM_REQ_INVALID, /* CCB request was invalid */
CAM_PATH_INVALID, /* Supplied Path ID is invalid */
CAM_SEL_TIMEOUT, /* Target Selection Timeout */
CAM_CMD_TIMEOUT, /* Command timeout */
CAM_SCSI_STATUS_ERROR, /* SCSI error, look at error code in CCB */
CAM_SCSI_BUS_RESET, /* SCSI Bus Reset Sent/Received */
CAM_UNCOR_PARITY, /* Uncorrectable parity error occurred */
CAM_AUTOSENSE_FAIL, /* Autosense: request sense cmd fail */
CAM_NO_HBA, /* No HBA Detected Error */
CAM_DATA_RUN_ERR, /* Data Overrun error */
CAM_UNEXP_BUSFREE, /* Unexpected Bus Free */
CAM_SEQUENCE_FAIL, /* Protocol Violation */
CAM_CCB_LEN_ERR, /* CCB length supplied is inadequate */
CAM_PROVIDE_FAIL, /* Unable to provide requested capability */
CAM_BDR_SENT, /* 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,
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 */
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