dr_io.h revision 8fea755a86ff6c596183a4366bfbd59f1bfdfe55
/*
* 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _DR_IO_H
#define _DR_IO_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* VIO DR Control Protocol
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* Values of 'msg_type' element of the request message
*/
#define DR_VIO_CONFIGURE 0x494f43 /* 'IOC' */
#define DR_VIO_UNCONFIGURE 0x494f55 /* 'IOU' */
#define DR_VIO_FORCE_UNCONFIG 0x494f46 /* 'IOF' */
#define DR_VIO_STATUS 0x494f53 /* 'IOS' */
/*
* VIO DR Request
*/
typedef struct {
uint64_t req_num;
uint64_t dev_id;
uint32_t msg_type;
char name[1];
} dr_vio_req_t;
/*
* Values of 'result' element of the response message
*/
#define DR_VIO_RES_OK 0x0
#define DR_VIO_RES_FAILURE 0x1
#define DR_VIO_RES_BLOCKED 0x2
#define DR_VIO_RES_NOT_IN_MD 0x3
/*
* Values of 'status' element of the response message
*/
#define DR_VIO_STAT_NOT_PRESENT 0x0
#define DR_VIO_STAT_UNCONFIGURED 0x1
#define DR_VIO_STAT_CONFIGURED 0x2
/*
* VIO DR Response
*/
typedef struct {
uint64_t req_num;
uint32_t result;
uint32_t status;
char reason[1];
} dr_vio_res_t;
#define DR_VIO_DS_ID "dr-vio"
#define DR_VIO_MAXREASONLEN 1024
#ifdef __cplusplus
}
#endif
#endif /* _DR_IO_H */