xref: /dragonfly/sys/dev/raid/mpr/mpr_mapping.h (revision fd501800)
1 /*-
2  * Copyright (c) 2011-2015 LSI Corp.
3  * Copyright (c) 2013-2016 Avago Technologies
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
28  *
29  * $FreeBSD: head/sys/dev/mpr/mpr_mapping.h 318427 2017-05-17 21:33:37Z slm $
30  */
31 
32 #ifndef _MPR_MAPPING_H
33 #define _MPR_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_port_change - PCIe Port entries received in PCIe Topology change
57  * list event
58  * @physical_id: WWID of the device attached to the associated port
59  * @device_info: bitfield provides detailed info about the device
60  * @MDTS: Maximum Data Transfer Size for the device
61  * @dev_handle: device handle for the device pointed by this entry
62  * @slot: slot ID
63  * @is_processed: Flag to indicate whether this entry is processed or not
64  */
65 struct _map_port_change {
66 	uint64_t	physical_id;
67 	uint32_t	device_info;
68 	uint32_t	MDTS;
69 	uint16_t	dev_handle;
70 	uint16_t	slot;
71 	uint8_t		reason;
72 	uint8_t		is_processed;
73 	uint8_t		reserved[2];
74 };
75 
76 /**
77  * struct _map_topology_change - SAS/SATA entries to be removed from mapping
78  * table
79  * @enc_handle: enclosure handle where this device is located
80  * @exp_handle: expander handle where this device is located
81  * @num_entries: number of entries in the SAS Topology Change List event
82  * @start_phy_num: PHY number of the first PHY in the event data
83  * @num_phys: number of PHYs in the expander where this device is located
84  * @exp_status: status for the expander where this device is located
85  * @phy_details: more details about each PHY in the event data
86  */
87 struct _map_topology_change {
88 	uint16_t	enc_handle;
89 	uint16_t	exp_handle;
90 	uint8_t	num_entries;
91 	uint8_t	start_phy_num;
92 	uint8_t	num_phys;
93 	uint8_t	exp_status;
94 	struct _map_phy_change *phy_details;
95 };
96 
97 /**
98  * struct _map_pcie_topology_change - PCIe entries to be removed from mapping
99  * table
100  * @enc_handle: enclosure handle where this device is located
101  * @switch_dev_handle:  PCIe switch device handle where this device is located
102  * @num_entries: number of entries in the PCIe Topology Change List event
103  * @start_port_num: port number of the first port in the event data
104  * @num_ports: number of ports in the PCIe switch device
105  * @switch_status: status for the PCIe switch where this device is located
106  * @port_details: more details about each Port in the event data
107  */
108 struct _map_pcie_topology_change {
109 	uint16_t	enc_handle;
110 	uint16_t	switch_dev_handle;
111 	uint8_t	num_entries;
112 	uint8_t	start_port_num;
113 	uint8_t	num_ports;
114 	uint8_t switch_status;
115 	struct _map_port_change *port_details;
116 };
117 
118 extern int
119 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *ioc,
120     u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);
121 
122 #endif
123