xref: /dragonfly/sys/dev/raid/mps/mps_mapping.h (revision c12c399a)
1*c12c399aSSascha Wildner /*-
2*c12c399aSSascha Wildner  * Copyright (c) 2011 LSI Corp.
3*c12c399aSSascha Wildner  * All rights reserved.
4*c12c399aSSascha Wildner  *
5*c12c399aSSascha Wildner  * Redistribution and use in source and binary forms, with or without
6*c12c399aSSascha Wildner  * modification, are permitted provided that the following conditions
7*c12c399aSSascha Wildner  * are met:
8*c12c399aSSascha Wildner  * 1. Redistributions of source code must retain the above copyright
9*c12c399aSSascha Wildner  *    notice, this list of conditions and the following disclaimer.
10*c12c399aSSascha Wildner  * 2. Redistributions in binary form must reproduce the above copyright
11*c12c399aSSascha Wildner  *    notice, this list of conditions and the following disclaimer in the
12*c12c399aSSascha Wildner  *    documentation and/or other materials provided with the distribution.
13*c12c399aSSascha Wildner  *
14*c12c399aSSascha Wildner  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*c12c399aSSascha Wildner  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*c12c399aSSascha Wildner  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*c12c399aSSascha Wildner  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*c12c399aSSascha Wildner  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*c12c399aSSascha Wildner  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*c12c399aSSascha Wildner  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*c12c399aSSascha Wildner  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*c12c399aSSascha Wildner  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*c12c399aSSascha Wildner  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*c12c399aSSascha Wildner  * SUCH DAMAGE.
25*c12c399aSSascha Wildner  *
26*c12c399aSSascha Wildner  * LSI MPT-Fusion Host Adapter FreeBSD
27*c12c399aSSascha Wildner  *
28*c12c399aSSascha Wildner  * $FreeBSD: src/sys/dev/mps/mps_mapping.h,v 1.1 2012/01/26 18:17:21 ken Exp $
29*c12c399aSSascha Wildner  */
30*c12c399aSSascha Wildner 
31*c12c399aSSascha Wildner #ifndef _MPS_MAPPING_H
32*c12c399aSSascha Wildner #define _MPS_MAPPING_H
33*c12c399aSSascha Wildner 
34*c12c399aSSascha Wildner /**
35*c12c399aSSascha Wildner  * struct _map_phy_change - PHY entries recieved in Topology change list
36*c12c399aSSascha Wildner  * @physical_id: SAS address of the device attached with the associate PHY
37*c12c399aSSascha Wildner  * @device_info: bitfield provides detailed info about the device
38*c12c399aSSascha Wildner  * @dev_handle: device handle for the device pointed by this entry
39*c12c399aSSascha Wildner  * @slot: slot ID
40*c12c399aSSascha Wildner  * @is_processed: Flag to indicate whether this entry is processed or not
41*c12c399aSSascha Wildner  */
42*c12c399aSSascha Wildner struct _map_phy_change {
43*c12c399aSSascha Wildner 	uint64_t	physical_id;
44*c12c399aSSascha Wildner 	uint32_t	device_info;
45*c12c399aSSascha Wildner 	uint16_t	dev_handle;
46*c12c399aSSascha Wildner 	uint16_t	slot;
47*c12c399aSSascha Wildner 	uint8_t	reason;
48*c12c399aSSascha Wildner 	uint8_t	is_processed;
49*c12c399aSSascha Wildner };
50*c12c399aSSascha Wildner 
51*c12c399aSSascha Wildner /**
52*c12c399aSSascha Wildner  * struct _map_topology_change - entries to be removed from mapping table
53*c12c399aSSascha Wildner  * @dpm_entry_num: index of this device in device persistent map table
54*c12c399aSSascha Wildner  * @dev_handle: device handle for the device pointed by this entry
55*c12c399aSSascha Wildner  */
56*c12c399aSSascha Wildner struct _map_topology_change {
57*c12c399aSSascha Wildner 	uint16_t	enc_handle;
58*c12c399aSSascha Wildner 	uint16_t	exp_handle;
59*c12c399aSSascha Wildner 	uint8_t	num_entries;
60*c12c399aSSascha Wildner 	uint8_t	start_phy_num;
61*c12c399aSSascha Wildner 	uint8_t	num_phys;
62*c12c399aSSascha Wildner 	uint8_t	exp_status;
63*c12c399aSSascha Wildner 	struct _map_phy_change *phy_details;
64*c12c399aSSascha Wildner };
65*c12c399aSSascha Wildner 
66*c12c399aSSascha Wildner 
67*c12c399aSSascha Wildner extern int
68*c12c399aSSascha Wildner mpssas_get_sas_address_for_sata_disk(struct mps_softc *ioc,
69*c12c399aSSascha Wildner     u64 *sas_address, u16 handle, u32 device_info);
70*c12c399aSSascha Wildner 
71*c12c399aSSascha Wildner #endif
72