freebsd-dev/sys/dev/mps/mps_mapping.h

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2011-2015 LSI Corp.
 * Copyright (c) 2013-2015 Avago Technologies
 * 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 AUTHOR 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 AUTHOR 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.
 *
 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
 *
 * $FreeBSD$
 */

#ifndef _MPS_MAPPING_H
#define _MPS_MAPPING_H

/**
 * struct _map_phy_change - PHY entries received in Topology change list
 * @physical_id: SAS address of the device attached with the associate PHY
 * @device_info: bitfield provides detailed info about the device
 * @dev_handle: device handle for the device pointed by this entry
 * @slot: slot ID
 * @is_processed: Flag to indicate whether this entry is processed or not
 * @is_SATA_SSD: 1 if this is a SATA device AND an SSD, 0 otherwise
 */
struct _map_phy_change {
	uint64_t	physical_id;
	uint32_t	device_info;
	uint16_t	dev_handle;
	uint16_t	slot;
	uint8_t	reason;
	uint8_t	is_processed;
	uint8_t	is_SATA_SSD;
	uint8_t reserved;
};

/**
 * struct _map_topology_change - entries to be removed from mapping table
 * @dpm_entry_num: index of this device in device persistent map table
 * @dev_handle: device handle for the device pointed by this entry
 */
struct _map_topology_change {
	uint16_t	enc_handle;
	uint16_t	exp_handle;
	uint8_t	num_entries;
	uint8_t	start_phy_num;
	uint8_t	num_phys;
	uint8_t	exp_status;
	struct _map_phy_change *phy_details;
};

extern int
mpssas_get_sas_address_for_sata_disk(struct mps_softc *ioc,
    u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);

#endif