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56af97ae PS |
1 | /* |
2 | * linux/drivers/message/fusion/mptsas.h | |
3 | * High performance SCSI + LAN / Fibre Channel device drivers. | |
4 | * For use with PCI chip/adapter(s): | |
5 | * LSIFC9xx/LSI409xx Fibre Channel | |
6 | * running LSI MPT (Message Passing Technology) firmware. | |
7 | * | |
cddc0ab7 | 8 | * Copyright (c) 1999-2008 LSI Corporation |
56af97ae PS |
9 | * (mailto:DL-MPTFusionLinux@lsi.com) |
10 | * | |
11 | */ | |
12 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
13 | /* | |
14 | This program is free software; you can redistribute it and/or modify | |
15 | it under the terms of the GNU General Public License as published by | |
16 | the Free Software Foundation; version 2 of the License. | |
17 | ||
18 | This program is distributed in the hope that it will be useful, | |
19 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | GNU General Public License for more details. | |
22 | ||
23 | NO WARRANTY | |
24 | THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR | |
25 | CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT | |
26 | LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, | |
27 | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is | |
28 | solely responsible for determining the appropriateness of using and | |
29 | distributing the Program and assumes all risks associated with its | |
30 | exercise of rights under this Agreement, including but not limited to | |
31 | the risks and costs of program errors, damage to or loss of data, | |
32 | programs or equipment, and unavailability or interruption of operations. | |
33 | ||
34 | DISCLAIMER OF LIABILITY | |
35 | NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY | |
36 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
37 | DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND | |
38 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
39 | TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
40 | USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED | |
41 | HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES | |
42 | ||
43 | You should have received a copy of the GNU General Public License | |
44 | along with this program; if not, write to the Free Software | |
45 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
46 | */ | |
47 | ||
48 | #ifndef MPTSAS_H_INCLUDED | |
49 | #define MPTSAS_H_INCLUDED | |
50 | /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
51 | ||
52 | struct mptsas_target_reset_event { | |
53 | struct list_head list; | |
54 | EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data; | |
55 | u8 target_reset_issued; | |
e7deff33 | 56 | unsigned long time_count; |
56af97ae PS |
57 | }; |
58 | ||
59 | enum mptsas_hotplug_action { | |
60 | MPTSAS_ADD_DEVICE, | |
61 | MPTSAS_DEL_DEVICE, | |
62 | MPTSAS_ADD_RAID, | |
63 | MPTSAS_DEL_RAID, | |
3eb0822c KD |
64 | MPTSAS_ADD_PHYSDISK, |
65 | MPTSAS_ADD_PHYSDISK_REPROBE, | |
66 | MPTSAS_DEL_PHYSDISK, | |
67 | MPTSAS_DEL_PHYSDISK_REPROBE, | |
56af97ae PS |
68 | MPTSAS_ADD_INACTIVE_VOLUME, |
69 | MPTSAS_IGNORE_EVENT, | |
70 | }; | |
71 | ||
3eb0822c KD |
72 | struct mptsas_mapping{ |
73 | u8 id; | |
74 | u8 channel; | |
75 | }; | |
76 | ||
77 | struct mptsas_device_info { | |
78 | struct list_head list; | |
79 | struct mptsas_mapping os; /* operating system mapping*/ | |
80 | struct mptsas_mapping fw; /* firmware mapping */ | |
81 | u64 sas_address; | |
82 | u32 device_info; /* specific bits for devices */ | |
83 | u16 slot; /* enclosure slot id */ | |
84 | u64 enclosure_logical_id; /*enclosure address */ | |
a7938b0b | 85 | u8 is_logical_volume; /* is this logical volume */ |
57e98513 KD |
86 | /* this belongs to volume */ |
87 | u8 is_hidden_raid_component; | |
88 | /* this valid when is_hidden_raid_component set */ | |
89 | u8 volume_id; | |
90 | /* cached data for a removed device */ | |
91 | u8 is_cached; | |
3eb0822c KD |
92 | }; |
93 | ||
56af97ae | 94 | struct mptsas_hotplug_event { |
56af97ae PS |
95 | MPT_ADAPTER *ioc; |
96 | enum mptsas_hotplug_action event_type; | |
97 | u64 sas_address; | |
98 | u8 channel; | |
99 | u8 id; | |
100 | u32 device_info; | |
101 | u16 handle; | |
56af97ae | 102 | u8 phy_id; |
56af97ae | 103 | u8 phys_disk_num; /* hrc - unique index*/ |
3eb0822c KD |
104 | struct scsi_device *sdev; |
105 | }; | |
106 | ||
107 | struct fw_event_work { | |
108 | struct list_head list; | |
109 | struct delayed_work work; | |
110 | MPT_ADAPTER *ioc; | |
111 | u32 event; | |
112 | u8 retries; | |
32696198 | 113 | char event_data[0] __aligned(4); |
56af97ae PS |
114 | }; |
115 | ||
116 | struct mptsas_discovery_event { | |
117 | struct work_struct work; | |
118 | MPT_ADAPTER *ioc; | |
119 | }; | |
120 | ||
121 | /* | |
122 | * SAS topology structures | |
123 | * | |
124 | * The MPT Fusion firmware interface spreads information about the | |
125 | * SAS topology over many manufacture pages, thus we need some data | |
126 | * structure to collect it and process it for the SAS transport class. | |
127 | */ | |
128 | ||
129 | struct mptsas_devinfo { | |
130 | u16 handle; /* unique id to address this device */ | |
131 | u16 handle_parent; /* unique id to address parent device */ | |
132 | u16 handle_enclosure; /* enclosure identifier of the enclosure */ | |
133 | u16 slot; /* physical slot in enclosure */ | |
134 | u8 phy_id; /* phy number of parent device */ | |
135 | u8 port_id; /* sas physical port this device | |
136 | is assoc'd with */ | |
137 | u8 id; /* logical target id of this device */ | |
138 | u32 phys_disk_num; /* phys disk id, for csmi-ioctls */ | |
139 | u8 channel; /* logical bus number of this device */ | |
140 | u64 sas_address; /* WWN of this device, | |
141 | SATA is assigned by HBA,expander */ | |
142 | u32 device_info; /* bitfield detailed info about this device */ | |
51106ab5 | 143 | u16 flags; /* sas device pg0 flags */ |
56af97ae PS |
144 | }; |
145 | ||
146 | /* | |
147 | * Specific details on ports, wide/narrow | |
148 | */ | |
149 | struct mptsas_portinfo_details{ | |
150 | u16 num_phys; /* number of phys belong to this port */ | |
151 | u64 phy_bitmask; /* TODO, extend support for 255 phys */ | |
152 | struct sas_rphy *rphy; /* transport layer rphy object */ | |
153 | struct sas_port *port; /* transport layer port object */ | |
154 | struct scsi_target *starget; | |
155 | struct mptsas_portinfo *port_info; | |
156 | }; | |
157 | ||
158 | struct mptsas_phyinfo { | |
159 | u16 handle; /* unique id to address this */ | |
160 | u8 phy_id; /* phy index */ | |
161 | u8 port_id; /* firmware port identifier */ | |
162 | u8 negotiated_link_rate; /* nego'd link rate for this phy */ | |
163 | u8 hw_link_rate; /* hardware max/min phys link rate */ | |
164 | u8 programmed_link_rate; /* programmed max/min phy link rate */ | |
165 | u8 sas_port_add_phy; /* flag to request sas_port_add_phy*/ | |
166 | struct mptsas_devinfo identify; /* point to phy device info */ | |
167 | struct mptsas_devinfo attached; /* point to attached device info */ | |
168 | struct sas_phy *phy; /* transport layer phy object */ | |
169 | struct mptsas_portinfo *portinfo; | |
170 | struct mptsas_portinfo_details * port_details; | |
171 | }; | |
172 | ||
173 | struct mptsas_portinfo { | |
174 | struct list_head list; | |
175 | u16 num_phys; /* number of phys */ | |
176 | struct mptsas_phyinfo *phy_info; | |
177 | }; | |
178 | ||
179 | struct mptsas_enclosure { | |
180 | u64 enclosure_logical_id; /* The WWN for the enclosure */ | |
181 | u16 enclosure_handle; /* unique id to address this */ | |
182 | u16 flags; /* details enclosure management */ | |
183 | u16 num_slot; /* num slots */ | |
184 | u16 start_slot; /* first slot */ | |
185 | u8 start_id; /* starting logical target id */ | |
186 | u8 start_channel; /* starting logical channel id */ | |
187 | u8 sep_id; /* SEP device logical target id */ | |
188 | u8 sep_channel; /* SEP channel logical channel id */ | |
189 | }; | |
190 | ||
191 | /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
192 | #endif |