/*
* 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
* 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 QLogic Corporation. All rights reserved.
* Use is subject to license terms.
*/
/*
*/
#ifndef _QLT_DMA_H
#define _QLT_DMA_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* DMA memory object.
*/
/*
* Container for ddi_dma_handle
*
* These elements are either linked to an active dbuf or in the free list.
*/
struct qlt_dma_handle {
};
/*
*/
struct qlt_dma_sgl {
};
/*
* Structure to maintain ddi_dma_handle free pool.
*/
struct qlt_dma_handle_pool {
int num_free;
int num_total;
};
struct qlt_dmem_bucket;
typedef struct qlt_dmem_bctl {
typedef struct qlt_dmem_bucket {
void *dmem_bctls_mem;
/*
* XXX move the following into the fct layer
*/
#ifdef __cplusplus
}
#endif
#endif /* _QLT_DMA_H */