linux-vybrid_public/drivers/scsi/bfa/include/bfi/bfi_port.h

/*
 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
 * All rights reserved
 * www.brocade.com
 *
 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License (GPL) Version 2 as
 * published by the Free Software Foundation
 *
 * 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.
 */
#ifndef __BFI_PORT_H__
#define __BFI_PORT_H__

#include <bfi/bfi.h>
#include <defs/bfa_defs_pport.h>

#pragma pack(1)

enum bfi_port_h2i {
	BFI_PORT_H2I_ENABLE_REQ		= (1),
	BFI_PORT_H2I_DISABLE_REQ	= (2),
	BFI_PORT_H2I_GET_STATS_REQ	= (3),
	BFI_PORT_H2I_CLEAR_STATS_REQ	= (4),
};

enum bfi_port_i2h {
	BFI_PORT_I2H_ENABLE_RSP		= BFA_I2HM(1),
	BFI_PORT_I2H_DISABLE_RSP	= BFA_I2HM(2),
	BFI_PORT_I2H_GET_STATS_RSP	= BFA_I2HM(3),
	BFI_PORT_I2H_CLEAR_STATS_RSP	= BFA_I2HM(4),
};

/**
 * Generic REQ type
 */
struct bfi_port_generic_req_s {
	struct bfi_mhdr_s  mh;		/*  msg header			    */
	u32        msgtag;		/*  msgtag for reply		    */
	u32	rsvd;
};

/**
 * Generic RSP type
 */
struct bfi_port_generic_rsp_s {
	struct bfi_mhdr_s  mh;		/*  common msg header		    */
	u8         status;		/*  port enable status		    */
	u8         rsvd[3];
	u32        msgtag;		/*  msgtag for reply		    */
};

/**
 * @todo
 * BFI_PORT_H2I_ENABLE_REQ
 */

/**
 * @todo
 * BFI_PORT_I2H_ENABLE_RSP
 */

/**
 * BFI_PORT_H2I_DISABLE_REQ
 */

/**
 * BFI_PORT_I2H_DISABLE_RSP
 */

/**
 * BFI_PORT_H2I_GET_STATS_REQ
 */
struct bfi_port_get_stats_req_s {
	struct bfi_mhdr_s  mh;		/*  common msg header		    */
	union bfi_addr_u   dma_addr;
};

/**
 * BFI_PORT_I2H_GET_STATS_RSP
 */

/**
 * BFI_PORT_H2I_CLEAR_STATS_REQ
 */

/**
 * BFI_PORT_I2H_CLEAR_STATS_RSP
 */

union bfi_port_h2i_msg_u {
	struct bfi_mhdr_s		mh;
	struct bfi_port_generic_req_s	enable_req;
	struct bfi_port_generic_req_s	disable_req;
	struct bfi_port_get_stats_req_s	getstats_req;
	struct bfi_port_generic_req_s	clearstats_req;
};

union bfi_port_i2h_msg_u {
	struct bfi_mhdr_s         	mh;
	struct bfi_port_generic_rsp_s	enable_rsp;
	struct bfi_port_generic_rsp_s	disable_rsp;
	struct bfi_port_generic_rsp_s	getstats_rsp;
	struct bfi_port_generic_rsp_s	clearstats_rsp;
};

#pragma pack()

#endif /* __BFI_PORT_H__ */