xref: /titanic_44/usr/src/uts/common/sys/usb/clients/mass_storage/usb_cbi.h (revision d29f5a711240f866521445b1656d114da090335e)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_USB_CBI_H
27 #define	_SYS_USB_CBI_H
28 
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 /*
35  * This header file contains definitions used by
36  * USB Mass Storage Class's CBI transport.
37  */
38 
39 /* CBI Class req */
40 #define	CBI_REQUEST_TYPE	(USB_DEV_REQ_HOST_TO_DEV | \
41 				USB_DEV_REQ_TYPE_CLASS | \
42 				USB_DEV_REQ_RCPT_IF)
43 #define	CBI_WVALUE		0x00	/* wValue: reserved to 00 */
44 #define	CBI_SELF_TEST		0x04	/* For Command Block Reset */
45 #define	CBI_CBR_VALUE		0xff	/* Command Block Reset value */
46 #define	CBI_CLASS_CMD_LEN	0x0C	/* Command len 12 bytes */
47 
48 /*
49  * CBI Command Block Status values
50  */
51 #define	CBI_STATUS_PASS			0x0	/* Command passed */
52 #define	CBI_STATUS_FAILED		0x1	/* Command failed */
53 #define	CBI_STATUS_PHASE_ERR		0x2	/* Command has a phase error */
54 #define	CBI_STATUS_PERSISTENT_FAIL	0x3	/* Command fails persistently */
55 #define	CBI_STATUS_MASK			0x3	/* Command status MASK */
56 
57 
58 #ifdef __cplusplus
59 }
60 #endif
61 
62 #endif	/* _SYS_USB_CBI_H */
63