FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/aic7xxx_cam.h

     /*      $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            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 */

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