vldc.h revision 3af08d828975d7e2581b6829e0eecff14d87a483
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _VLDC_H
#define _VLDC_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <sys/ioctl.h>
/* Channel IOCTL Commands */
#define VLDC_IOCTL_SHIFT 8
#define VLDC_IOCTL ('1' << VLDC_IOCTL_SHIFT)
#define VLDC_IOCTL_OPT_OP (VLDC_IOCTL | 0x1) /* ctrl op */
#define VLDC_IOCTL_READ_COOKIE (VLDC_IOCTL | 0x2) /* read cookie */
#define VLDC_IOCTL_WRITE_COOKIE (VLDC_IOCTL | 0x3) /* write cookie */
/* supported ctrl operations */
#define VLDC_OP_GET 0x1 /* get specified value */
#define VLDC_OP_SET 0x2 /* set specified value */
/* supported ctrl operation options */
#define VLDC_OPT_MTU_SZ 0x1 /* MTU */
#define VLDC_OPT_STATUS 0x2 /* port status */
#define VLDC_OPT_MODE 0x3 /* port channel mode */
/* values returned by VLDC_OPT_OP_STATUS */
#define VLDC_PORT_CLOSED 0x1 /* port is closed */
#define VLDC_PORT_OPEN 0x2 /* port is already open */
#define VLDC_PORT_READY 0x4 /* port is open and ready */
#define VLDC_PORT_RESET 0x8 /* port has been reset */
/*
* Values for VLDC_OPT_MODE are defined in ldc.h.
*/
/*
* Structure that is used by vldc driver and all its clients to communicate
* the type and nature of the option as well as for clients to get port
* status.
*/
typedef struct vldc_opt_op {
int32_t op_sel; /* operation selector(ex: GET) */
int32_t opt_sel; /* option selector (ex: MTU) */
uint32_t opt_val; /* option value to set or returned */
} vldc_opt_op_t;
/*
* Structure that is used by the LDom manager to download instruction
* sequences and read/write new machine descriptions.
*/
typedef struct vldc_data {
uint64_t src_addr; /* source address */
uint64_t dst_addr; /* destination address */
uint64_t length; /* size of transfer */
} vldc_data_t;
#ifdef __cplusplus
}
#endif
#endif /* _VLDC_H */