6b13f685e
 김민수
BSP 최초 추가
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/*
* 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.
*
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/cam.h#15 $
*/
#ifndef _AIC7XXX_CAM_H
#define _AIC7XXX_CAM_H 1
#include <linux/types.h>
#define CAM_BUS_WILDCARD ((u_int)~0)
#define CAM_TARGET_WILDCARD ((u_int)~0)
#define CAM_LUN_WILDCARD ((u_int)~0)
/* 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;
/*
* Definitions for the asynchronous callback CCB fields.
*/
typedef enum {
AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */
AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */
AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */
AC_LOST_DEVICE = 0x100,/* A device went away */
AC_FOUND_DEVICE = 0x080,/* A new device was found */
AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */
AC_PATH_REGISTERED = 0x020,/* A new path has been registered */
AC_SENT_BDR = 0x010,/* A BDR message was sent to target */
AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */
AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */
AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */
} ac_code;
typedef enum {
CAM_DIR_IN = DMA_FROM_DEVICE,
CAM_DIR_OUT = DMA_TO_DEVICE,
CAM_DIR_NONE = DMA_NONE,
} ccb_flags;
#endif /* _AIC7XXX_CAM_H */
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