xref: /dragonfly/sys/dev/raid/mps/mps_mapping.h (revision 3170ffd7)
1 /*-
2  * Copyright (c) 2011 LSI Corp.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * LSI MPT-Fusion Host Adapter FreeBSD
27  *
28  * $FreeBSD: src/sys/dev/mps/mps_mapping.h,v 1.1 2012/01/26 18:17:21 ken Exp $
29  */
30 
31 #ifndef _MPS_MAPPING_H
32 #define _MPS_MAPPING_H
33 
34 /**
35  * struct _map_phy_change - PHY entries recieved in Topology change list
36  * @physical_id: SAS address of the device attached with the associate PHY
37  * @device_info: bitfield provides detailed info about the device
38  * @dev_handle: device handle for the device pointed by this entry
39  * @slot: slot ID
40  * @is_processed: Flag to indicate whether this entry is processed or not
41  */
42 struct _map_phy_change {
43 	uint64_t	physical_id;
44 	uint32_t	device_info;
45 	uint16_t	dev_handle;
46 	uint16_t	slot;
47 	uint8_t	reason;
48 	uint8_t	is_processed;
49 };
50 
51 /**
52  * struct _map_topology_change - entries to be removed from mapping table
53  * @dpm_entry_num: index of this device in device persistent map table
54  * @dev_handle: device handle for the device pointed by this entry
55  */
56 struct _map_topology_change {
57 	uint16_t	enc_handle;
58 	uint16_t	exp_handle;
59 	uint8_t	num_entries;
60 	uint8_t	start_phy_num;
61 	uint8_t	num_phys;
62 	uint8_t	exp_status;
63 	struct _map_phy_change *phy_details;
64 };
65 
66 
67 extern int
68 mpssas_get_sas_address_for_sata_disk(struct mps_softc *ioc,
69     u64 *sas_address, u16 handle, u32 device_info);
70 
71 #endif
72