xref: /freebsd/sys/dev/mps/mps_mapping.h (revision 315ee00f)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2011-2015 LSI Corp.
5  * Copyright (c) 2013-2015 Avago Technologies
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
30  */
31 
32 #ifndef _MPS_MAPPING_H
33 #define _MPS_MAPPING_H
34 
35 /**
36  * struct _map_phy_change - PHY entries received in Topology change list
37  * @physical_id: SAS address of the device attached with the associate PHY
38  * @device_info: bitfield provides detailed info about the device
39  * @dev_handle: device handle for the device pointed by this entry
40  * @slot: slot ID
41  * @is_processed: Flag to indicate whether this entry is processed or not
42  * @is_SATA_SSD: 1 if this is a SATA device AND an SSD, 0 otherwise
43  */
44 struct _map_phy_change {
45 	uint64_t	physical_id;
46 	uint32_t	device_info;
47 	uint16_t	dev_handle;
48 	uint16_t	slot;
49 	uint8_t	reason;
50 	uint8_t	is_processed;
51 	uint8_t	is_SATA_SSD;
52 	uint8_t reserved;
53 };
54 
55 /**
56  * struct _map_topology_change - entries to be removed from mapping table
57  * @dpm_entry_num: index of this device in device persistent map table
58  * @dev_handle: device handle for the device pointed by this entry
59  */
60 struct _map_topology_change {
61 	uint16_t	enc_handle;
62 	uint16_t	exp_handle;
63 	uint8_t	num_entries;
64 	uint8_t	start_phy_num;
65 	uint8_t	num_phys;
66 	uint8_t	exp_status;
67 	struct _map_phy_change *phy_details;
68 };
69 
70 extern int
71 mpssas_get_sas_address_for_sata_disk(struct mps_softc *ioc,
72     u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);
73 
74 #endif
75