1/*	$NetBSD: aic7xxx_cam.h,v 1.3 2003/04/20 11:17:20 fvdl Exp $	*/
2
3/*
4 * Data structures and definitions for the CAM system.
5 *
6 * Copyright (c) 1997 Justin T. Gibbs.
7 * Copyright (c) 2000 Adaptec Inc.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions, and the following disclaimer,
15 *    without modification.
16 * 2. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission.
18 *
19 * Alternatively, this software may be distributed under the terms of the
20 * GNU General Public License ("GPL").
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35/*
36 * Ported from FreeBSD by Pascal Renauld, Network Storage Solutions, Inc. - April 2003
37 */
38
39#ifndef _AIC7XXX_CAM_H
40#define _AIC7XXX_CAM_H
41
42#define SCSI_REV_2	2
43
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 * XXX translate FreeBSD SCSI status byte values to NetBSD, and define
51 * a few more.
52 */
53#define SCSI_STATUS_OK                  SCSI_OK
54#define SCSI_STATUS_CHECK_COND          SCSI_CHECK
55#define SCSI_STATUS_COND_MET            0x04
56#define SCSI_STATUS_BUSY                SCSI_BUSY
57#define SCSI_STATUS_INTERMED            SCSI_INTERM
58#define SCSI_STATUS_INTERMED_COND_MET   0x14
59#define SCSI_STATUS_RESERV_CONFLICT     0x18
60#define SCSI_STATUS_CMD_TERMINATED      SCSI_TERMINATED
61#define SCSI_STATUS_QUEUE_FULL          SCSI_QUEUE_FULL
62
63/* CAM Status field values */
64typedef enum {
65	CAM_REQ_INPROG = XS_STS_DONE,		/* CCB request is in progress */
66	CAM_REQ_CMP = XS_NOERROR,		/* CCB request completed without error */
67	CAM_REQ_ABORTED = XS_DRIVER_STUFFUP,	/* CCB request aborted by the host */
68	CAM_UA_ABORT,				/* Unable to abort CCB request */
69	CAM_REQ_CMP_ERR = XS_DRIVER_STUFFUP,	/* CCB request completed with an error */
70	CAM_BUSY = XS_BUSY,			/* CAM subsytem is busy */
71	CAM_REQ_INVALID = XS_DRIVER_STUFFUP,	/* CCB request was invalid */
72	CAM_PATH_INVALID,			/* Supplied Path ID is invalid */
73	CAM_SEL_TIMEOUT = XS_SELTIMEOUT,	/* Target Selection Timeout */
74	CAM_CMD_TIMEOUT,			/* Command timeout */
75	CAM_SCSI_STATUS_ERROR,			/* SCSI error, look at error code in CCB */
76	CAM_SCSI_BUS_RESET = XS_RESET,		/* SCSI Bus Reset Sent/Received */
77	CAM_UNCOR_PARITY = XS_DRIVER_STUFFUP,	/* Uncorrectable parity error occurred */
78	CAM_AUTOSENSE_FAIL = XS_DRIVER_STUFFUP,	/* Autosense: request sense cmd fail */
79	CAM_NO_HBA = XS_DRIVER_STUFFUP,		/* No HBA Detected Error */
80	CAM_DATA_RUN_ERR = XS_DRIVER_STUFFUP,	/* Data Overrun error */
81	CAM_UNEXP_BUSFREE = XS_DRIVER_STUFFUP,	/* Unexpected Bus Free */
82	CAM_SEQUENCE_FAIL = XS_DRIVER_STUFFUP,	/* Protocol Violation */
83	CAM_CCB_LEN_ERR,			/* CCB length supplied is inadequate */
84	CAM_PROVIDE_FAIL,			/* Unable to provide requested capability */
85	CAM_BDR_SENT = XS_RESET,		/* A SCSI BDR msg was sent to target */
86	CAM_REQ_TERMIO,				/* CCB request terminated by the host */
87	CAM_UNREC_HBA_ERROR,			/* Unrecoverable Host Bus Adapter Error */
88	CAM_REQ_TOO_BIG,			/* The request was too large for this host */
89	CAM_UA_TERMIO,				/* Unable to terminate I/O CCB request */
90	CAM_MSG_REJECT_REC,			/* Message Reject Received */
91	CAM_DEV_NOT_THERE,			/* SCSI Device Not Installed/there */
92	CAM_RESRC_UNAVAIL,			/* Resource Unavailable */
93	/*
94	 * This request should be requeued to preserve
95	 * transaction ordering.  This typically occurs
96	 * when the SIM recognizes an error that should
97	 * freeze the queue and must place additional
98	 * requests for the target at the sim level
99	 * back into the XPT queue.
100	 */
101	CAM_REQUEUE_REQ = XS_REQUEUE,
102	CAM_DEV_QFRZN		= 0x40,
103
104	CAM_STATUS_MASK		= 0x3F
105} cam_status;
106
107typedef enum {
108	CAM_DIR_IN		= XS_CTL_DATA_IN,
109	CAM_DIR_OUT		= XS_CTL_DATA_OUT,
110} ccb_flags;
111
112typedef enum {
113	AC_BUS_RESET            =       0x001,
114	AC_UNSOL_RESEL          =       0x002,
115	AC_SCSI_AEN             =       0x008,
116	AC_SENT_BDR             =       0x010,
117	AC_PATH_REGISTERED      =       0x020,
118	AC_PATH_DEREGISTERED    =       0x040,
119	AC_FOUND_DEVICE         =       0x080,
120	AC_LOST_DEVICE          =       0x100,
121	AC_TRANSFER_NEG         =       0x200,
122	AC_INQ_CHANGED          =       0x400,
123	AC_GETDEV_CHANGED       =       0x800,
124} ac_code;
125
126#endif /* _AIC7XXX_CAM_H */
127