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authorPrakash, Sathya <sathya.prakash@lsi.com>2007-08-14 06:45:38 -0400
committerJames Bottomley <jejb@mulgrave.localdomain>2007-10-12 14:40:47 -0400
commit56af97ae477cf8c2983edf86db2559d6394ca860 (patch)
tree9e9f7d36be1e79c8254661229f6f02c9f33606b1 /drivers
parentf606f5718fa5a36e400000f91c44a5725b0f005d (diff)
[SCSI] mpt fusion: Creation of mptsas.h header file
The data structure definitions from mptsas.c are moved to a new header file mptsas.h signed-off-by: Sathya Prakash <sathya.prakash@lsi.com> Acked-by: Eric Moore <Eric.Moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/message/fusion/mptsas.c106
-rw-r--r--drivers/message/fusion/mptsas.h158
2 files changed, 159 insertions, 105 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index ffbf0e59200e..5951fe02ed4c 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -61,6 +61,7 @@
61 61
62#include "mptbase.h" 62#include "mptbase.h"
63#include "mptscsih.h" 63#include "mptscsih.h"
64#include "mptsas.h"
64 65
65 66
66#define my_NAME "Fusion MPT SAS Host driver" 67#define my_NAME "Fusion MPT SAS Host driver"
@@ -96,111 +97,6 @@ static u8 mptsasMgmtCtx = MPT_MAX_PROTOCOL_DRIVERS;
96 97
97static void mptsas_hotplug_work(struct work_struct *work); 98static void mptsas_hotplug_work(struct work_struct *work);
98 99
99struct mptsas_target_reset_event {
100 struct list_head list;
101 EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data;
102 u8 target_reset_issued;
103};
104
105enum mptsas_hotplug_action {
106 MPTSAS_ADD_DEVICE,
107 MPTSAS_DEL_DEVICE,
108 MPTSAS_ADD_RAID,
109 MPTSAS_DEL_RAID,
110 MPTSAS_ADD_INACTIVE_VOLUME,
111 MPTSAS_IGNORE_EVENT,
112};
113
114struct mptsas_hotplug_event {
115 struct work_struct work;
116 MPT_ADAPTER *ioc;
117 enum mptsas_hotplug_action event_type;
118 u64 sas_address;
119 u8 channel;
120 u8 id;
121 u32 device_info;
122 u16 handle;
123 u16 parent_handle;
124 u8 phy_id;
125 u8 phys_disk_num_valid; /* hrc (hidden raid component) */
126 u8 phys_disk_num; /* hrc - unique index*/
127 u8 hidden_raid_component; /* hrc - don't expose*/
128};
129
130struct mptsas_discovery_event {
131 struct work_struct work;
132 MPT_ADAPTER *ioc;
133};
134
135/*
136 * SAS topology structures
137 *
138 * The MPT Fusion firmware interface spreads information about the
139 * SAS topology over many manufacture pages, thus we need some data
140 * structure to collect it and process it for the SAS transport class.
141 */
142
143struct mptsas_devinfo {
144 u16 handle; /* unique id to address this device */
145 u16 handle_parent; /* unique id to address parent device */
146 u16 handle_enclosure; /* enclosure identifier of the enclosure */
147 u16 slot; /* physical slot in enclosure */
148 u8 phy_id; /* phy number of parent device */
149 u8 port_id; /* sas physical port this device
150 is assoc'd with */
151 u8 id; /* logical target id of this device */
152 u32 phys_disk_num; /* phys disk id, for csmi-ioctls */
153 u8 channel; /* logical bus number of this device */
154 u64 sas_address; /* WWN of this device,
155 SATA is assigned by HBA,expander */
156 u32 device_info; /* bitfield detailed info about this device */
157};
158
159/*
160 * Specific details on ports, wide/narrow
161 */
162struct mptsas_portinfo_details{
163 u16 num_phys; /* number of phys belong to this port */
164 u64 phy_bitmask; /* TODO, extend support for 255 phys */
165 struct sas_rphy *rphy; /* transport layer rphy object */
166 struct sas_port *port; /* transport layer port object */
167 struct scsi_target *starget;
168 struct mptsas_portinfo *port_info;
169};
170
171struct mptsas_phyinfo {
172 u16 handle; /* unique id to address this */
173 u8 phy_id; /* phy index */
174 u8 port_id; /* firmware port identifier */
175 u8 negotiated_link_rate; /* nego'd link rate for this phy */
176 u8 hw_link_rate; /* hardware max/min phys link rate */
177 u8 programmed_link_rate; /* programmed max/min phy link rate */
178 u8 sas_port_add_phy; /* flag to request sas_port_add_phy*/
179 struct mptsas_devinfo identify; /* point to phy device info */
180 struct mptsas_devinfo attached; /* point to attached device info */
181 struct sas_phy *phy; /* transport layer phy object */
182 struct mptsas_portinfo *portinfo;
183 struct mptsas_portinfo_details * port_details;
184};
185
186struct mptsas_portinfo {
187 struct list_head list;
188 u16 num_phys; /* number of phys */
189 struct mptsas_phyinfo *phy_info;
190};
191
192struct mptsas_enclosure {
193 u64 enclosure_logical_id; /* The WWN for the enclosure */
194 u16 enclosure_handle; /* unique id to address this */
195 u16 flags; /* details enclosure management */
196 u16 num_slot; /* num slots */
197 u16 start_slot; /* first slot */
198 u8 start_id; /* starting logical target id */
199 u8 start_channel; /* starting logical channel id */
200 u8 sep_id; /* SEP device logical target id */
201 u8 sep_channel; /* SEP channel logical channel id */
202};
203
204static void mptsas_print_phy_data(MPT_ADAPTER *ioc, 100static void mptsas_print_phy_data(MPT_ADAPTER *ioc,
205 MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) 101 MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
206{ 102{
diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h
new file mode 100644
index 000000000000..7c150f50629a
--- /dev/null
+++ b/drivers/message/fusion/mptsas.h
@@ -0,0 +1,158 @@
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 *
8 * Copyright (c) 1999-2007 LSI Corporation
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
52struct mptsas_target_reset_event {
53 struct list_head list;
54 EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data;
55 u8 target_reset_issued;
56};
57
58enum mptsas_hotplug_action {
59 MPTSAS_ADD_DEVICE,
60 MPTSAS_DEL_DEVICE,
61 MPTSAS_ADD_RAID,
62 MPTSAS_DEL_RAID,
63 MPTSAS_ADD_INACTIVE_VOLUME,
64 MPTSAS_IGNORE_EVENT,
65};
66
67struct mptsas_hotplug_event {
68 struct work_struct work;
69 MPT_ADAPTER *ioc;
70 enum mptsas_hotplug_action event_type;
71 u64 sas_address;
72 u8 channel;
73 u8 id;
74 u32 device_info;
75 u16 handle;
76 u16 parent_handle;
77 u8 phy_id;
78 u8 phys_disk_num_valid; /* hrc (hidden raid component) */
79 u8 phys_disk_num; /* hrc - unique index*/
80 u8 hidden_raid_component; /* hrc - don't expose*/
81};
82
83struct mptsas_discovery_event {
84 struct work_struct work;
85 MPT_ADAPTER *ioc;
86};
87
88/*
89 * SAS topology structures
90 *
91 * The MPT Fusion firmware interface spreads information about the
92 * SAS topology over many manufacture pages, thus we need some data
93 * structure to collect it and process it for the SAS transport class.
94 */
95
96struct mptsas_devinfo {
97 u16 handle; /* unique id to address this device */
98 u16 handle_parent; /* unique id to address parent device */
99 u16 handle_enclosure; /* enclosure identifier of the enclosure */
100 u16 slot; /* physical slot in enclosure */
101 u8 phy_id; /* phy number of parent device */
102 u8 port_id; /* sas physical port this device
103 is assoc'd with */
104 u8 id; /* logical target id of this device */
105 u32 phys_disk_num; /* phys disk id, for csmi-ioctls */
106 u8 channel; /* logical bus number of this device */
107 u64 sas_address; /* WWN of this device,
108 SATA is assigned by HBA,expander */
109 u32 device_info; /* bitfield detailed info about this device */
110};
111
112/*
113 * Specific details on ports, wide/narrow
114 */
115struct mptsas_portinfo_details{
116 u16 num_phys; /* number of phys belong to this port */
117 u64 phy_bitmask; /* TODO, extend support for 255 phys */
118 struct sas_rphy *rphy; /* transport layer rphy object */
119 struct sas_port *port; /* transport layer port object */
120 struct scsi_target *starget;
121 struct mptsas_portinfo *port_info;
122};
123
124struct mptsas_phyinfo {
125 u16 handle; /* unique id to address this */
126 u8 phy_id; /* phy index */
127 u8 port_id; /* firmware port identifier */
128 u8 negotiated_link_rate; /* nego'd link rate for this phy */
129 u8 hw_link_rate; /* hardware max/min phys link rate */
130 u8 programmed_link_rate; /* programmed max/min phy link rate */
131 u8 sas_port_add_phy; /* flag to request sas_port_add_phy*/
132 struct mptsas_devinfo identify; /* point to phy device info */
133 struct mptsas_devinfo attached; /* point to attached device info */
134 struct sas_phy *phy; /* transport layer phy object */
135 struct mptsas_portinfo *portinfo;
136 struct mptsas_portinfo_details * port_details;
137};
138
139struct mptsas_portinfo {
140 struct list_head list;
141 u16 num_phys; /* number of phys */
142 struct mptsas_phyinfo *phy_info;
143};
144
145struct mptsas_enclosure {
146 u64 enclosure_logical_id; /* The WWN for the enclosure */
147 u16 enclosure_handle; /* unique id to address this */
148 u16 flags; /* details enclosure management */
149 u16 num_slot; /* num slots */
150 u16 start_slot; /* first slot */
151 u8 start_id; /* starting logical target id */
152 u8 start_channel; /* starting logical channel id */
153 u8 sep_id; /* SEP device logical target id */
154 u8 sep_channel; /* SEP channel logical channel id */
155};
156
157/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
158#endif
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