| /* |
| * 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 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; |
| |
| /* |
| * 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 */ |