/*
 * 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 _GLVC_H
#define _GLVC_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Service channel related Hypervisor function numbers.
 */
#define SVC_SEND                0x80
#define SVC_RECV                0x81
#define SVC_GETSTATUS           0x82
#define SVC_SETSTATUS           0x83
#define SVC_CLRSTATUS           0x84

#ifndef _ASM

/*
 * VSC API versioning.
 *
 * Current glvc driver supports VSC API version 1.0.
 */
#define GLVC_VSC_MAJOR_VER_1    0x1ull
#define GLVC_VSC_MAJOR_VER      GLVC_VSC_MAJOR_VER_1

#define GLVC_VSC_MINOR_VER_0    0x0ull
#define GLVC_VSC_MINOR_VER      GLVC_VSC_MINOR_VER_0

/* for ioctl */
#define GLVC_XPORT_IOCTL_DATA_PEEK              1
#define GLVC_XPORT_IOCTL_OPT_OP                 2

typedef struct glvc_xport_msg_peek {
        caddr_t         buf;    /* ptr to buffer to hold peeked data */
        size_t          buflen; /* number of bytes of peeked data */
        uint16_t        flags;  /* future control flags - set to 0 */
} glvc_xport_msg_peek_t;

typedef struct glvc_xport_msg_peek32 {
        uint32_t        buf32;  /* 32 bit ptr to buffer to hold peeked data */
        uint32_t        buflen32;       /* number of bytes of peeked data */
        uint16_t        flags;          /* future control flags - set to 0 */
} glvc_xport_msg_peek32_t;

#define GLVC_XPORT_OPT_GET                      1
#define GLVC_XPORT_OPT_SET                      2

#define GLVC_XPORT_OPT_MTU_SZ                   1
#define GLVC_XPORT_OPT_LINGER_TO                        2
#define GLVC_XPORT_OPT_REG_STATUS                       3

typedef struct glvc_xport_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 use */
} glvc_xport_opt_op_t;

#endif /* _ASM */

#ifdef __cplusplus
}
#endif

#endif /* _GLVC_H */