[PATCH] IB uverbs: add mthca ABI header

/*

 * Copyright (c) 2005 Topspin Communications.  All rights reserved.

 * Copyright (c) 2005 Cisco Systems.  All rights reserved.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * OpenIB.org BSD license below:

 *

 *     Redistribution and use in source and binary forms, with or

 *     without modification, are permitted provided that the following

 *     conditions are met:

 *

 *      - Redistributions of source code must retain the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer.

 *

 *      - Redistributions in binary form must reproduce the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer in the documentation and/or other materials

 *        provided with the distribution.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 *

 */

#ifndef MTHCA_USER_H

#define MTHCA_USER_H

#include <linux/types.h>

/*

 * Make sure that all structs defined in this file remain laid out so

 * that they pack the same way on 32-bit and 64-bit architectures (to

 * avoid incompatibility between 32-bit userspace and 64-bit kernels).

 * In particular do not use pointer types -- pass pointers in __u64

 * instead.

 */

struct mthca_alloc_ucontext_resp {

	__u32 qp_tab_size;

	__u32 uarc_size;

};

struct mthca_alloc_pd_resp {

	__u32 pdn;

	__u32 reserved;

};

struct mthca_create_cq {

	__u32 lkey;

	__u32 pdn;

	__u64 arm_db_page;

	__u64 set_db_page;

	__u32 arm_db_index;

	__u32 set_db_index;

};

struct mthca_create_cq_resp {

	__u32 cqn;

	__u32 reserved;

};

struct mthca_create_qp {

	__u32 lkey;

	__u32 reserved;

	__u64 sq_db_page;

	__u64 rq_db_page;

	__u32 sq_db_index;

	__u32 rq_db_index;

};

#endif /* MTHCA_USER_H */