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/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _IBDMA_H
#define _IBDMA_H
/*
* ibdma.h
*
* Device Management Agent prototypes and structures shared with
* consumer (I/O Controller) via client API.
*/
/*
* The Infiniband Device Management Agent manages an I/O Unit
* for each IB HCA, providing a common view to of the I/O Unit
* that presents protocol specific I/O Controllers.
*
* By default, the I/O Unit is unpopulated with I/O Controllers. Each
* underlying protocol transport registers their I/O Controller with
* the respective I/O Unit (HCA) providing their I/O Controller profile
* and the services they are making available. As services change, the
* the transport protocol calls back into the IB DMA to update their
* profile and services.
*/
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/ib/mgt/ibmf/ibmf.h>
#include <sys/ib/mgt/ib_dm_attr.h>
typedef enum ibdma_status_e {
IBDMA_SUCCESS = 0, /* good status */
IBDMA_IOC_DUPLICATE, /* IOC GUID already exists */
IBDMA_IOU_FULL, /* No slots available in IOU */
IBDMA_BAD_IOC_PROFILE, /* IOC profile disparity */
IBDMA_BAD_PARAM /* Invalid function parameter */
} ibdma_status_t;
/*
* I/O Controller Provider API.
*
* The DM Agent responds to I/O Unit requests on all IB fabric ports
* in the system, setting each ports "isDeviceManagementSupported" bit.
*
* I/O Controllers must register their IOC profile and associated
* services with the DM Agent. The DM Agent will assign a
* I/O Unit slot to the I/O Controller at that time.
*/
typedef void* ibdma_hdl_t;
/*
* Register an IOC.
*
* Returns a handle used to un-register or update the IOC
* profile/services information.
*/
ibdma_hdl_t ibdma_ioc_register(ib_guid_t ioc_guid,
ib_dm_ioc_ctrl_profile_t *profile, ib_dm_srv_t *services);
/*
* Un-Register an IOC.
*/
ibdma_status_t ibdma_ioc_unregister(ibdma_hdl_t hdl);
/*
* Update a previously register IOC profile/services.
*/
ibdma_status_t ibdma_ioc_update(ibdma_hdl_t hdl,
ib_dm_ioc_ctrl_profile_t *profile, ib_dm_srv_t *services);
#ifdef __cplusplus
}
#endif
#endif /* _IBDMA_H */
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