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

     /*      $OpenBSD: aic7xxx_cam.h,v 1.10 2022/01/09 05:42:38 jsg 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 CAM_BUS_WILDCARD ((u_int)~0)
    #define CAM_TARGET_WILDCARD ((u_int)~0)
    #define CAM_LUN_WILDCARD -1
    
    /*
     * Translate FreeBSD names for SCSI status byte values to OpenBSD names.
     */
    #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_CTL_DATA_IN          SCSI_DATA_IN
    #define XS_CTL_POLL             SCSI_POLL
    #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 callout_reset(timer, timeout, func, arg) do {   \
            if (!timeout_initialized((timer)))              \
                    timeout_set((timer), (func), (arg));    \
            timeout_add((timer), (timeout));                \
    } while (0)
    
    #define aic_delay       DELAY
    
    #define aic_htobe16(x) htobe16(x)
    #define aic_htobe32(x) htobe32(x)
    #define aic_htobe64(x) htobe64(x)
    #define aic_htole16(x) htole16(x)
    #define aic_htole32(x) htole32(x)
    #define aic_htole64(x) htole64(x)
    
    #define aic_be16toh(x) be16toh(x)
    #define aic_be32toh(x) be32toh(x)
    #define aic_be64toh(x) be64toh(x)
    #define aic_le16toh(x) letoh16(x)
    #define aic_le32toh(x) letoh32(x)
    #define aic_le64toh(x) letoh64(x)
    
    #define xs_control      flags
    #define xs_callout      stimeout
    #define xs_status       status
    
    /* 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 subsystem 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              = SCSI_DATA_IN,
           CAM_DIR_OUT             = SCSI_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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