Annotation of sys/dev/ic/aic7xxx_cam.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: aic7xxx_cam.h,v 1.6 2005/12/10 02:45:20 krw Exp $ */
! 2: /* $NetBSD: aic7xxx_cam.h,v 1.3 2003/04/20 11:17:20 fvdl Exp $ */
! 3:
! 4: /*
! 5: * Data structures and definitions for the CAM system.
! 6: *
! 7: * Copyright (c) 1997 Justin T. Gibbs.
! 8: * Copyright (c) 2000 Adaptec Inc.
! 9: * All rights reserved.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions, and the following disclaimer,
! 16: * without modification.
! 17: * 2. The name of the author may not be used to endorse or promote products
! 18: * derived from this software without specific prior written permission.
! 19: *
! 20: * Alternatively, this software may be distributed under the terms of the
! 21: * GNU General Public License ("GPL").
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 26: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
! 27: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 33: * SUCH DAMAGE.
! 34: *
! 35: */
! 36: /*
! 37: * Ported from FreeBSD by Pascal Renauld, Network Storage Solutions, Inc. - April 2003
! 38: */
! 39:
! 40: #ifndef _AIC7XXX_CAM_H
! 41: #define _AIC7XXX_CAM_H
! 42:
! 43: #define SCSI_REV_2 2
! 44:
! 45: #define CAM_BUS_WILDCARD ((u_int)~0)
! 46: #define CAM_TARGET_WILDCARD ((u_int)~0)
! 47: #define CAM_LUN_WILDCARD -1
! 48:
! 49: /*
! 50: * Translate FreeBSD names for SCSI status byte values to OpenBSD names.
! 51: */
! 52: #define SCSI_STATUS_OK SCSI_OK
! 53: #define SCSI_STATUS_CHECK_COND SCSI_CHECK
! 54: #define SCSI_STATUS_COND_MET SCSI_COND_MET
! 55: #define SCSI_STATUS_BUSY SCSI_BUSY
! 56: #define SCSI_STATUS_INTERMED SCSI_INTERM
! 57: #define SCSI_STATUS_INTERMED_COND_MET SCSI_INTERMED_COND_MET
! 58: #define SCSI_STATUS_RESERV_CONFLICT SCSI_RESERV_CONFLICT
! 59: #define SCSI_STATUS_CMD_TERMINATED SCSI_TERMINATED
! 60: #define SCSI_STATUS_QUEUE_FULL SCSI_QUEUE_FULL
! 61:
! 62: #define XS_CTL_DATA_IN SCSI_DATA_IN
! 63: #define XS_CTL_POLL SCSI_POLL
! 64: #define XS_CTL_RESET SCSI_RESET
! 65:
! 66: #define MSG_EXT_PPR_QAS_REQ MSG_EXT_PPR_PROT_QAS
! 67: #define MSG_EXT_PPR_IU_REQ MSG_EXT_PPR_PROT_IUS
! 68: #define MSG_EXT_PPR_DT_REQ MSG_EXT_PPR_PROT_DT
! 69: #define MSG_ORDERED_TASK MSG_ORDERED_Q_TAG
! 70: #define MSG_SIMPLE_TASK MSG_SIMPLE_Q_TAG
! 71: #define MSG_ABORT_TASK MSG_ABORT_TAG
! 72:
! 73: #define scsipi_channel scsi_link
! 74: #define scsipi_xfer scsi_xfer
! 75: #define scsipi_adapter scsi_adapter
! 76: #define scsipi_sense_data scsi_sense_data
! 77: #define scsipi_sense scsi_sense
! 78: #define scsipi_periph scsi_link
! 79:
! 80: #define callout_reset(timer, timeout, func, arg) do { \
! 81: if (!timeout_initialized((timer))) \
! 82: timeout_set((timer), (func), (arg)); \
! 83: timeout_add((timer), (timeout)); \
! 84: } while (0)
! 85:
! 86: #define aic_delay DELAY
! 87:
! 88: #define aic_htobe16(x) htobe16(x)
! 89: #define aic_htobe32(x) htobe32(x)
! 90: #define aic_htobe64(x) htobe64(x)
! 91: #define aic_htole16(x) htole16(x)
! 92: #define aic_htole32(x) htole32(x)
! 93: #define aic_htole64(x) htole64(x)
! 94:
! 95: #define aic_be16toh(x) be16toh(x)
! 96: #define aic_be32toh(x) be32toh(x)
! 97: #define aic_be64toh(x) be64toh(x)
! 98: #define aic_le16toh(x) letoh16(x)
! 99: #define aic_le32toh(x) letoh32(x)
! 100: #define aic_le64toh(x) letoh64(x)
! 101:
! 102: #define xs_control flags
! 103: #define xs_callout stimeout
! 104: #define xs_status status
! 105:
! 106: /* CAM Status field values */
! 107: typedef enum {
! 108: CAM_REQ_INPROG, /* CCB request is in progress */
! 109: CAM_REQ_CMP, /* CCB request completed without error */
! 110: CAM_REQ_ABORTED, /* CCB request aborted by the host */
! 111: CAM_UA_ABORT, /* Unable to abort CCB request */
! 112: CAM_REQ_CMP_ERR, /* CCB request completed with an error */
! 113: CAM_BUSY, /* CAM subsytem is busy */
! 114: CAM_REQ_INVALID, /* CCB request was invalid */
! 115: CAM_PATH_INVALID, /* Supplied Path ID is invalid */
! 116: CAM_SEL_TIMEOUT, /* Target Selection Timeout */
! 117: CAM_CMD_TIMEOUT, /* Command timeout */
! 118: CAM_SCSI_STATUS_ERROR, /* SCSI error, look at error code in CCB */
! 119: CAM_SCSI_BUS_RESET, /* SCSI Bus Reset Sent/Received */
! 120: CAM_UNCOR_PARITY, /* Uncorrectable parity error occurred */
! 121: CAM_AUTOSENSE_FAIL, /* Autosense: request sense cmd fail */
! 122: CAM_NO_HBA, /* No HBA Detected Error */
! 123: CAM_DATA_RUN_ERR, /* Data Overrun error */
! 124: CAM_UNEXP_BUSFREE, /* Unexpected Bus Free */
! 125: CAM_SEQUENCE_FAIL, /* Protocol Violation */
! 126: CAM_CCB_LEN_ERR, /* CCB length supplied is inadequate */
! 127: CAM_PROVIDE_FAIL, /* Unable to provide requested capability */
! 128: CAM_BDR_SENT, /* A SCSI BDR msg was sent to target */
! 129: CAM_REQ_TERMIO, /* CCB request terminated by the host */
! 130: CAM_UNREC_HBA_ERROR, /* Unrecoverable Host Bus Adapter Error */
! 131: CAM_REQ_TOO_BIG, /* The request was too large for this host */
! 132: CAM_UA_TERMIO, /* Unable to terminate I/O CCB request */
! 133: CAM_MSG_REJECT_REC, /* Message Reject Received */
! 134: CAM_DEV_NOT_THERE, /* SCSI Device Not Installed/there */
! 135: CAM_RESRC_UNAVAIL, /* Resource Unavailable */
! 136: /*
! 137: * This request should be requeued to preserve
! 138: * transaction ordering. This typically occurs
! 139: * when the SIM recognizes an error that should
! 140: * freeze the queue and must place additional
! 141: * requests for the target at the sim level
! 142: * back into the XPT queue.
! 143: */
! 144: CAM_REQUEUE_REQ,
! 145: CAM_DEV_QFRZN = 0x40,
! 146:
! 147: CAM_STATUS_MASK = 0x3F
! 148: } cam_status;
! 149:
! 150: typedef enum {
! 151: CAM_DIR_IN = SCSI_DATA_IN,
! 152: CAM_DIR_OUT = SCSI_DATA_OUT
! 153: } ccb_flags;
! 154:
! 155: typedef enum {
! 156: AC_BUS_RESET = 0x001,
! 157: AC_UNSOL_RESEL = 0x002,
! 158: AC_SCSI_AEN = 0x008,
! 159: AC_SENT_BDR = 0x010,
! 160: AC_PATH_REGISTERED = 0x020,
! 161: AC_PATH_DEREGISTERED = 0x040,
! 162: AC_FOUND_DEVICE = 0x080,
! 163: AC_LOST_DEVICE = 0x100,
! 164: AC_TRANSFER_NEG = 0x200,
! 165: AC_INQ_CHANGED = 0x400,
! 166: AC_GETDEV_CHANGED = 0x800
! 167: } ac_code;
! 168:
! 169: #endif /* _AIC7XXX_CAM_H */
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