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/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _VLDC_H
28#define	_VLDC_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36#include <sys/types.h>
37#include <sys/ioctl.h>
38
39/* Channel IOCTL Commands */
40
41#define	VLDC_IOCTL_SHIFT	8
42#define	VLDC_IOCTL		('1' << VLDC_IOCTL_SHIFT)
43
44#define	VLDC_IOCTL_OPT_OP	(VLDC_IOCTL | 0x1)	/* ctrl op */
45#define	VLDC_IOCTL_READ_COOKIE	(VLDC_IOCTL | 0x2)   	/* read cookie */
46#define	VLDC_IOCTL_WRITE_COOKIE	(VLDC_IOCTL | 0x3)   	/* write cookie */
47
48/* supported ctrl operations */
49#define	VLDC_OP_GET		0x1	    /* get specified value */
50#define	VLDC_OP_SET		0x2	    /* set specified value */
51
52/* supported ctrl operation options */
53#define	VLDC_OPT_MTU_SZ		0x1	    /* MTU */
54#define	VLDC_OPT_STATUS		0x2	    /* port status */
55#define	VLDC_OPT_MODE		0x3	    /* port channel mode */
56
57/* values returned by VLDC_OPT_OP_STATUS */
58#define	VLDC_PORT_CLOSED	0x1	    /* port is closed */
59#define	VLDC_PORT_OPEN		0x2	    /* port is already open */
60#define	VLDC_PORT_READY		0x4	    /* port is open and ready */
61#define	VLDC_PORT_RESET		0x8	    /* port has been reset */
62
63/*
64 * Values for VLDC_OPT_MODE are defined in ldc.h.
65 */
66
67/*
68 * Structure that is used by vldc driver and all its clients to communicate
69 * the type and nature of the option as well as for clients to get port
70 * status.
71 */
72typedef struct vldc_opt_op {
73	int32_t		op_sel;		/* operation selector(ex: GET) */
74	int32_t		opt_sel;	/* option selector (ex: MTU) */
75	uint32_t	opt_val;	/* option value to set or returned */
76} vldc_opt_op_t;
77
78/*
79 * Structure that is used by the LDom manager to download instruction
80 * sequences and read/write new machine descriptions.
81 */
82typedef struct vldc_data {
83	uint64_t	src_addr;	/* source address */
84	uint64_t	dst_addr;	/* destination address */
85	uint64_t	length;		/* size of transfer */
86} vldc_data_t;
87
88#ifdef __cplusplus
89}
90#endif
91
92#endif /* _VLDC_H */
93