xref: /titanic_53/usr/src/uts/sun4v/sys/vldc.h (revision 1ae0874509b6811fdde1dfd46f0d93fd09867a3f)
1*1ae08745Sheppo /*
2*1ae08745Sheppo  * CDDL HEADER START
3*1ae08745Sheppo  *
4*1ae08745Sheppo  * The contents of this file are subject to the terms of the
5*1ae08745Sheppo  * Common Development and Distribution License (the "License").
6*1ae08745Sheppo  * You may not use this file except in compliance with the License.
7*1ae08745Sheppo  *
8*1ae08745Sheppo  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*1ae08745Sheppo  * or http://www.opensolaris.org/os/licensing.
10*1ae08745Sheppo  * See the License for the specific language governing permissions
11*1ae08745Sheppo  * and limitations under the License.
12*1ae08745Sheppo  *
13*1ae08745Sheppo  * When distributing Covered Code, include this CDDL HEADER in each
14*1ae08745Sheppo  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*1ae08745Sheppo  * If applicable, add the following below this CDDL HEADER, with the
16*1ae08745Sheppo  * fields enclosed by brackets "[]" replaced with your own identifying
17*1ae08745Sheppo  * information: Portions Copyright [yyyy] [name of copyright owner]
18*1ae08745Sheppo  *
19*1ae08745Sheppo  * CDDL HEADER END
20*1ae08745Sheppo  */
21*1ae08745Sheppo 
22*1ae08745Sheppo /*
23*1ae08745Sheppo  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*1ae08745Sheppo  * Use is subject to license terms.
25*1ae08745Sheppo  */
26*1ae08745Sheppo 
27*1ae08745Sheppo #ifndef _VLDC_H
28*1ae08745Sheppo #define	_VLDC_H
29*1ae08745Sheppo 
30*1ae08745Sheppo #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*1ae08745Sheppo 
32*1ae08745Sheppo #ifdef __cplusplus
33*1ae08745Sheppo extern "C" {
34*1ae08745Sheppo #endif
35*1ae08745Sheppo 
36*1ae08745Sheppo #include <sys/types.h>
37*1ae08745Sheppo #include <sys/ioctl.h>
38*1ae08745Sheppo 
39*1ae08745Sheppo /* Channel IOCTL Commands */
40*1ae08745Sheppo 
41*1ae08745Sheppo #define	VLDC_IOCTL_SHIFT	8
42*1ae08745Sheppo #define	VLDC_IOCTL		('1' << VLDC_IOCTL_SHIFT)
43*1ae08745Sheppo 
44*1ae08745Sheppo #define	VLDC_IOCTL_OPT_OP	(VLDC_IOCTL | 0x1)	/* ctrl op */
45*1ae08745Sheppo #define	VLDC_IOCTL_READ_COOKIE	(VLDC_IOCTL | 0x2)   	/* read cookie */
46*1ae08745Sheppo #define	VLDC_IOCTL_WRITE_COOKIE	(VLDC_IOCTL | 0x3)   	/* write cookie */
47*1ae08745Sheppo 
48*1ae08745Sheppo /* supported ctrl operations */
49*1ae08745Sheppo #define	VLDC_OP_GET		0x1	    /* get specified value */
50*1ae08745Sheppo #define	VLDC_OP_SET		0x2	    /* set specified value */
51*1ae08745Sheppo 
52*1ae08745Sheppo /* supported ctrl operation options */
53*1ae08745Sheppo #define	VLDC_OPT_MTU_SZ		0x1	    /* MTU */
54*1ae08745Sheppo #define	VLDC_OPT_STATUS		0x2	    /* port status */
55*1ae08745Sheppo #define	VLDC_OPT_MODE		0x3	    /* port channel mode */
56*1ae08745Sheppo 
57*1ae08745Sheppo /* values returned by VLDC_OPT_OP_STATUS */
58*1ae08745Sheppo #define	VLDC_PORT_CLOSED	0x1	    /* port is closed */
59*1ae08745Sheppo #define	VLDC_PORT_OPEN		0x2	    /* port is already open */
60*1ae08745Sheppo #define	VLDC_PORT_READY		0x4	    /* port is open and ready */
61*1ae08745Sheppo 
62*1ae08745Sheppo /*
63*1ae08745Sheppo  * Values for VLDC_OPT_MODE are defined in ldc.h.
64*1ae08745Sheppo  */
65*1ae08745Sheppo 
66*1ae08745Sheppo /*
67*1ae08745Sheppo  * Structure that is used by vldc driver and all its clients to communicate
68*1ae08745Sheppo  * the type and nature of the option as well as for clients to get port
69*1ae08745Sheppo  * status.
70*1ae08745Sheppo  */
71*1ae08745Sheppo typedef struct vldc_opt_op {
72*1ae08745Sheppo 	int32_t		op_sel;		/* operation selector(ex: GET) */
73*1ae08745Sheppo 	int32_t		opt_sel;	/* option selector (ex: MTU) */
74*1ae08745Sheppo 	uint32_t	opt_val;	/* option value to set or returned */
75*1ae08745Sheppo } vldc_opt_op_t;
76*1ae08745Sheppo 
77*1ae08745Sheppo /*
78*1ae08745Sheppo  * Structure that is used by the LDom manager to download instruction
79*1ae08745Sheppo  * sequences and read/write new machine descriptions.
80*1ae08745Sheppo  */
81*1ae08745Sheppo typedef struct vldc_data {
82*1ae08745Sheppo 	uint64_t	src_addr;	/* source address */
83*1ae08745Sheppo 	uint64_t	dst_addr;	/* destination address */
84*1ae08745Sheppo 	uint64_t	length;		/* size of transfer */
85*1ae08745Sheppo } vldc_data_t;
86*1ae08745Sheppo 
87*1ae08745Sheppo #ifdef __cplusplus
88*1ae08745Sheppo }
89*1ae08745Sheppo #endif
90*1ae08745Sheppo 
91*1ae08745Sheppo #endif /* _VLDC_H */
92