/*
 * 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.
 *
 * $FreeBSD$
 *
 */

#ifndef __ECORE_FCOE_API_H__
#define __ECORE_FCOE_API_H__

#include "ecore_sp_api.h"

struct ecore_fcoe_conn {
	osal_list_entry_t	list_entry;
	bool			free_on_delete;

	u16			conn_id;
	u32			icid;
	u32			fw_cid;
	u8			layer_code;

	dma_addr_t		sq_pbl_addr;
	dma_addr_t		sq_curr_page_addr;
	dma_addr_t		sq_next_page_addr;
	dma_addr_t		xferq_pbl_addr;
	void			*xferq_pbl_addr_virt_addr;
	dma_addr_t		xferq_addr[4];
	void			*xferq_addr_virt_addr[4];
	dma_addr_t		confq_pbl_addr;
	void			*confq_pbl_addr_virt_addr;
	dma_addr_t		confq_addr[2];
	void			*confq_addr_virt_addr[2];

	dma_addr_t		terminate_params;

	u16			dst_mac_addr_lo;
	u16			dst_mac_addr_mid;
	u16			dst_mac_addr_hi;
	u16			src_mac_addr_lo;
	u16			src_mac_addr_mid;
	u16			src_mac_addr_hi;

	u16			tx_max_fc_pay_len;
	u16			e_d_tov_timer_val;
	u16			rec_tov_timer_val;
	u16			rx_max_fc_pay_len;
	u16			vlan_tag;
	u16			physical_q0;

	struct fc_addr_nw	s_id;
	u8 max_conc_seqs_c3;
	struct fc_addr_nw	d_id;
	u8			flags;
	u8			def_q_idx;
}; 

struct ecore_fcoe_stats {
	u64	fcoe_rx_byte_cnt;
	u64	fcoe_rx_data_pkt_cnt;
	u64	fcoe_rx_xfer_pkt_cnt;
	u64	fcoe_rx_other_pkt_cnt;
	u32	fcoe_silent_drop_pkt_cmdq_full_cnt;
	u32	fcoe_silent_drop_pkt_rq_full_cnt;
	u32	fcoe_silent_drop_pkt_crc_error_cnt;
	u32	fcoe_silent_drop_pkt_task_invalid_cnt;
	u32	fcoe_silent_drop_total_pkt_cnt;

	u64	fcoe_tx_byte_cnt;
	u64	fcoe_tx_data_pkt_cnt;
	u64	fcoe_tx_xfer_pkt_cnt;
	u64	fcoe_tx_other_pkt_cnt;
};

enum _ecore_status_t
ecore_fcoe_acquire_connection(struct ecore_hwfn *p_hwfn,
			      struct ecore_fcoe_conn *p_in_conn,
			      struct ecore_fcoe_conn **p_out_conn);

void OSAL_IOMEM *ecore_fcoe_get_db_addr(struct ecore_hwfn *p_hwfn,
					u32 cid);

void OSAL_IOMEM *ecore_fcoe_get_global_cmdq_cons(struct ecore_hwfn *p_hwfn,
						 u8 relative_q_id);

void OSAL_IOMEM *ecore_fcoe_get_primary_bdq_prod(struct ecore_hwfn *p_hwfn,
						  u8 bdq_id);

void OSAL_IOMEM *ecore_fcoe_get_secondary_bdq_prod(struct ecore_hwfn *p_hwfn,
						    u8 bdq_id);

enum _ecore_status_t
ecore_fcoe_offload_connection(struct ecore_hwfn	*p_hwfn,
			      struct ecore_fcoe_conn *p_conn);

enum _ecore_status_t
ecore_fcoe_terminate_connection(struct ecore_hwfn *p_hwfn,
				struct ecore_fcoe_conn *p_conn);

void ecore_fcoe_release_connection(struct ecore_hwfn *p_hwfn,
				   struct ecore_fcoe_conn *p_conn);

enum _ecore_status_t
ecore_sp_fcoe_func_start(struct ecore_hwfn *p_hwfn,
			 enum spq_mode comp_mode,
			 struct ecore_spq_comp_cb *p_comp_addr);

enum _ecore_status_t
ecore_sp_fcoe_func_stop(struct ecore_hwfn *p_hwfn,
			enum spq_mode comp_mode,
			struct ecore_spq_comp_cb *p_comp_addr);

enum _ecore_status_t
ecore_fcoe_get_stats(struct ecore_hwfn *p_hwfn,
		     struct ecore_fcoe_stats *stats);

#endif