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ipxe/src/drivers/infiniband/mlx_utils/mlx_lib/mlx_ocbb/mlx_ocbb.h

74 lines
1.7 KiB
C

#ifndef MLX_OCBB_H_
#define MLX_OCBB_H_
/*
* Copyright (C) 2015 Mellanox Technologies Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include "mlx_utils.h"
#define MLX_OCBB_EVENT_DATA_SIZE 2
struct mlx_ocbb_init {
mlx_uint32 address_hi;
mlx_uint32 address_lo;
};
struct mlx_ocbb_query_status {
mlx_uint32 reserved :24;
mlx_uint32 status :8;
};
struct mlx_ocbb_set_event {
mlx_uint64 event_data;
mlx_uint32 event_number :8;
mlx_uint32 event_length :8;
mlx_uint32 data_length :8;
mlx_uint32 data_start_offset :8;
};
mlx_status
mlx_ocbb_init (
IN mlx_utils *utils,
IN mlx_uint64 address
);
mlx_status
mlx_ocbb_query_header_status (
IN mlx_utils *utils,
OUT mlx_uint8 *ocbb_status
);
mlx_status
mlx_ocbb_query_etoc_status (
IN mlx_utils *utils,
OUT mlx_uint8 *ocbb_status
);
mlx_status
mlx_ocbb_set_event (
IN mlx_utils *utils,
IN mlx_uint64 EventData,
IN mlx_uint8 EventNumber,
IN mlx_uint8 EventLength,
IN mlx_uint8 DataLength,
IN mlx_uint8 DataStartOffset
);
#endif /* MLX_OCBB_H_ */