xref: /freebsd-11-stable/sys/dev/qlnx/qlnxe/ecore_cxt_api.h

/*
 * Copyright (c) 2017-2018 Cavium, Inc.
 * All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. 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.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD: stable/11/sys/dev/qlnx/qlnxe/ecore_cxt_api.h 316485 2017-04-04 06:16:59Z davidcs $
 *
 */

#ifndef __ECORE_CXT_API_H__
#define __ECORE_CXT_API_H__

struct ecore_hwfn;

struct ecore_cxt_info {
	void			*p_cxt;
	u32			iid;
	enum protocol_type	type;
};

#define MAX_TID_BLOCKS			512
struct ecore_tid_mem {
	u32 tid_size;
	u32 num_tids_per_block;
	u32 waste;
	u8 *blocks[MAX_TID_BLOCKS]; /* 4K */
};

/**
* @brief ecoreo_cid_get_cxt_info - Returns the context info for a specific cid
*
*
* @param p_hwfn
* @param p_info in/out
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_cxt_get_cid_info(struct ecore_hwfn *p_hwfn,
					    struct ecore_cxt_info *p_info);

/**
* @brief ecore_cxt_get_tid_mem_info
*
* @param p_hwfn
* @param p_info
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_cxt_get_tid_mem_info(struct ecore_hwfn *p_hwfn,
						struct ecore_tid_mem *p_info);

#endif