^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Data structures and definitions for the CAM system.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 1997 Justin T. Gibbs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2000 Adaptec Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Redistribution and use in source and binary forms, with or without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * modification, are permitted provided that the following conditions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * 1. Redistributions of source code must retain the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * notice, this list of conditions, and the following disclaimer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * without modification.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * 2. The name of the author may not be used to endorse or promote products
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * derived from this software without specific prior written permission.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * Alternatively, this software may be distributed under the terms of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * GNU General Public License ("GPL").
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/cam.h#15 $
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #ifndef _AIC7XXX_CAM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define _AIC7XXX_CAM_H 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define CAM_BUS_WILDCARD ((u_int)~0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define CAM_TARGET_WILDCARD ((u_int)~0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define CAM_LUN_WILDCARD ((u_int)~0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /* CAM Status field values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) typedef enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) CAM_REQ_INPROG, /* CCB request is in progress */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) CAM_REQ_CMP, /* CCB request completed without error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) CAM_REQ_ABORTED, /* CCB request aborted by the host */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) CAM_UA_ABORT, /* Unable to abort CCB request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) CAM_REQ_CMP_ERR, /* CCB request completed with an error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) CAM_BUSY, /* CAM subsystem is busy */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) CAM_REQ_INVALID, /* CCB request was invalid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) CAM_PATH_INVALID, /* Supplied Path ID is invalid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) CAM_SEL_TIMEOUT, /* Target Selection Timeout */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) CAM_CMD_TIMEOUT, /* Command timeout */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) CAM_SCSI_STATUS_ERROR, /* SCSI error, look at error code in CCB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) CAM_SCSI_BUS_RESET, /* SCSI Bus Reset Sent/Received */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) CAM_UNCOR_PARITY, /* Uncorrectable parity error occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) CAM_AUTOSENSE_FAIL, /* Autosense: request sense cmd fail */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) CAM_NO_HBA, /* No HBA Detected Error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) CAM_DATA_RUN_ERR, /* Data Overrun error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) CAM_UNEXP_BUSFREE, /* Unexpected Bus Free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) CAM_SEQUENCE_FAIL, /* Protocol Violation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) CAM_CCB_LEN_ERR, /* CCB length supplied is inadequate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) CAM_PROVIDE_FAIL, /* Unable to provide requested capability */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) CAM_BDR_SENT, /* A SCSI BDR msg was sent to target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) CAM_REQ_TERMIO, /* CCB request terminated by the host */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) CAM_UNREC_HBA_ERROR, /* Unrecoverable Host Bus Adapter Error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) CAM_REQ_TOO_BIG, /* The request was too large for this host */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) CAM_UA_TERMIO, /* Unable to terminate I/O CCB request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) CAM_MSG_REJECT_REC, /* Message Reject Received */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) CAM_DEV_NOT_THERE, /* SCSI Device Not Installed/there */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) CAM_RESRC_UNAVAIL, /* Resource Unavailable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * This request should be requeued to preserve
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * transaction ordering. This typically occurs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * when the SIM recognizes an error that should
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * freeze the queue and must place additional
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * requests for the target at the sim level
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * back into the XPT queue.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) CAM_REQUEUE_REQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) CAM_DEV_QFRZN = 0x40,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) CAM_STATUS_MASK = 0x3F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) } cam_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * Definitions for the asynchronous callback CCB fields.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) typedef enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) AC_LOST_DEVICE = 0x100,/* A device went away */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) AC_FOUND_DEVICE = 0x080,/* A new device was found */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) AC_PATH_REGISTERED = 0x020,/* A new path has been registered */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) AC_SENT_BDR = 0x010,/* A BDR message was sent to target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) } ac_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) typedef enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) CAM_DIR_IN = DMA_FROM_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) CAM_DIR_OUT = DMA_TO_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) CAM_DIR_NONE = DMA_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) } ccb_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #endif /* _AIC7XXX_CAM_H */