1 | /* $NetBSD: aic7xxx_cam.h,v 1.5 2016/10/30 23:35:10 mlelstv 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 */ |
64 | typedef 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 = XS_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 | |
107 | typedef enum { |
108 | CAM_DIR_IN = XS_CTL_DATA_IN, |
109 | CAM_DIR_OUT = XS_CTL_DATA_OUT, |
110 | } ccb_flags; |
111 | |
112 | typedef 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 | |