be7db055dd
these have been wrappers for the generic dma direction bits since 2.5.x. This patch converts the few remaining drivers and removes the macros. Arjan noticed there's some hunk in here that shouldn't. Updated patch below: Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
112 lines
4.5 KiB
C
112 lines
4.5 KiB
C
/*
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* Data structures and definitions for the CAM system.
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*
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* Copyright (c) 1997 Justin T. Gibbs.
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* Copyright (c) 2000 Adaptec Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL").
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/cam.h#15 $
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*/
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#ifndef _AIC7XXX_CAM_H
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#define _AIC7XXX_CAM_H 1
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#include <linux/types.h>
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#define CAM_BUS_WILDCARD ((u_int)~0)
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#define CAM_TARGET_WILDCARD ((u_int)~0)
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#define CAM_LUN_WILDCARD ((u_int)~0)
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/* CAM Status field values */
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typedef enum {
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CAM_REQ_INPROG, /* CCB request is in progress */
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CAM_REQ_CMP, /* CCB request completed without error */
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CAM_REQ_ABORTED, /* CCB request aborted by the host */
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CAM_UA_ABORT, /* Unable to abort CCB request */
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CAM_REQ_CMP_ERR, /* CCB request completed with an error */
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CAM_BUSY, /* CAM subsytem is busy */
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CAM_REQ_INVALID, /* CCB request was invalid */
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CAM_PATH_INVALID, /* Supplied Path ID is invalid */
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CAM_SEL_TIMEOUT, /* Target Selection Timeout */
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CAM_CMD_TIMEOUT, /* Command timeout */
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CAM_SCSI_STATUS_ERROR, /* SCSI error, look at error code in CCB */
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CAM_SCSI_BUS_RESET, /* SCSI Bus Reset Sent/Received */
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CAM_UNCOR_PARITY, /* Uncorrectable parity error occurred */
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CAM_AUTOSENSE_FAIL, /* Autosense: request sense cmd fail */
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CAM_NO_HBA, /* No HBA Detected Error */
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CAM_DATA_RUN_ERR, /* Data Overrun error */
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CAM_UNEXP_BUSFREE, /* Unexpected Bus Free */
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CAM_SEQUENCE_FAIL, /* Protocol Violation */
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CAM_CCB_LEN_ERR, /* CCB length supplied is inadequate */
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CAM_PROVIDE_FAIL, /* Unable to provide requested capability */
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CAM_BDR_SENT, /* A SCSI BDR msg was sent to target */
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CAM_REQ_TERMIO, /* CCB request terminated by the host */
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CAM_UNREC_HBA_ERROR, /* Unrecoverable Host Bus Adapter Error */
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CAM_REQ_TOO_BIG, /* The request was too large for this host */
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CAM_UA_TERMIO, /* Unable to terminate I/O CCB request */
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CAM_MSG_REJECT_REC, /* Message Reject Received */
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CAM_DEV_NOT_THERE, /* SCSI Device Not Installed/there */
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CAM_RESRC_UNAVAIL, /* Resource Unavailable */
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/*
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* This request should be requeued to preserve
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* transaction ordering. This typically occurs
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* when the SIM recognizes an error that should
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* freeze the queue and must place additional
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* requests for the target at the sim level
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* back into the XPT queue.
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*/
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CAM_REQUEUE_REQ,
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CAM_DEV_QFRZN = 0x40,
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CAM_STATUS_MASK = 0x3F
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} cam_status;
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/*
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* Definitions for the asynchronous callback CCB fields.
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*/
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typedef enum {
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AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */
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AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */
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AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */
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AC_LOST_DEVICE = 0x100,/* A device went away */
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AC_FOUND_DEVICE = 0x080,/* A new device was found */
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AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */
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AC_PATH_REGISTERED = 0x020,/* A new path has been registered */
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AC_SENT_BDR = 0x010,/* A BDR message was sent to target */
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AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */
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AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */
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AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */
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} ac_code;
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typedef enum {
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CAM_DIR_IN = DMA_FROM_DEVICE,
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CAM_DIR_OUT = DMA_TO_DEVICE,
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CAM_DIR_NONE = DMA_NONE,
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} ccb_flags;
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#endif /* _AIC7XXX_CAM_H */
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