[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>

1 files changed, 158 insertions, 0 deletions

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 @@
+/*
+ *  linux/drivers/message/fusion/mptsas.h
+ *      High performance SCSI + LAN / Fibre Channel device drivers.
+ *      For use with PCI chip/adapter(s):
+ *          LSIFC9xx/LSI409xx Fibre Channel
+ *      running LSI MPT (Message Passing Technology) firmware.
+ *
+ *  Copyright (c) 1999-2007 LSI Corporation
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
+ *
+ */
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; version 2 of the License.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    NO WARRANTY
+    THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
+    CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
+    LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
+    MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
+    solely responsible for determining the appropriateness of using and
+    distributing the Program and assumes all risks associated with its
+    exercise of rights under this Agreement, including but not limited to
+    the risks and costs of program errors, damage to or loss of data,
+    programs or equipment, and unavailability or interruption of operations.
+
+    DISCLAIMER OF LIABILITY
+    NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+    TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+    USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
+    HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef MPTSAS_H_INCLUDED
+#define MPTSAS_H_INCLUDED
+/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+
+struct mptsas_target_reset_event {
+        struct list_head        list;
+        EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data;
+        u8      target_reset_issued;
+};
+
+enum mptsas_hotplug_action {
+        MPTSAS_ADD_DEVICE,
+        MPTSAS_DEL_DEVICE,
+        MPTSAS_ADD_RAID,
+        MPTSAS_DEL_RAID,
+        MPTSAS_ADD_INACTIVE_VOLUME,
+        MPTSAS_IGNORE_EVENT,
+};
+
+struct mptsas_hotplug_event {
+        struct work_struct      work;
+        MPT_ADAPTER             *ioc;
+        enum mptsas_hotplug_action event_type;
+        u64                     sas_address;
+        u8                      channel;
+        u8                      id;
+        u32                     device_info;
+        u16                     handle;
+        u16                     parent_handle;
+        u8                      phy_id;
+        u8                      phys_disk_num_valid;    /* hrc (hidden raid component) */
+        u8                      phys_disk_num;          /* hrc - unique index*/
+        u8                      hidden_raid_component;  /* hrc - don't expose*/
+};
+
+struct mptsas_discovery_event {
+        struct work_struct      work;
+        MPT_ADAPTER             *ioc;
+};
+
+/*
+ * SAS topology structures
+ *
+ * The MPT Fusion firmware interface spreads information about the
+ * SAS topology over many manufacture pages, thus we need some data
+ * structure to collect it and process it for the SAS transport class.
+ */
+
+struct mptsas_devinfo {
+        u16     handle;         /* unique id to address this device */
+        u16     handle_parent;  /* unique id to address parent device */
+        u16     handle_enclosure; /* enclosure identifier of the enclosure */
+        u16     slot;           /* physical slot in enclosure */
+        u8      phy_id;         /* phy number of parent device */
+        u8      port_id;        /* sas physical port this device
+                                   is assoc'd with */
+        u8      id;             /* logical target id of this device */
+        u32     phys_disk_num;  /* phys disk id, for csmi-ioctls */
+        u8      channel;        /* logical bus number of this device */
+        u64     sas_address;    /* WWN of this device,
+                                   SATA is assigned by HBA,expander */
+        u32     device_info;    /* bitfield detailed info about this device */
+};
+
+/*
+ * Specific details on ports, wide/narrow
+ */
+struct mptsas_portinfo_details{
+        u16     num_phys;       /* number of phys belong to this port */
+        u64     phy_bitmask;    /* TODO, extend support for 255 phys */
+        struct sas_rphy *rphy;  /* transport layer rphy object */
+        struct sas_port *port;  /* transport layer port object */
+        struct scsi_target *starget;
+        struct mptsas_portinfo *port_info;
+};
+
+struct mptsas_phyinfo {
+        u16     handle;                 /* unique id to address this */
+        u8      phy_id;                 /* phy index */
+        u8      port_id;                /* firmware port identifier */
+        u8      negotiated_link_rate;   /* nego'd link rate for this phy */
+        u8      hw_link_rate;           /* hardware max/min phys link rate */
+        u8      programmed_link_rate;   /* programmed max/min phy link rate */
+        u8      sas_port_add_phy;       /* flag to request sas_port_add_phy*/
+        struct mptsas_devinfo identify; /* point to phy device info */
+        struct mptsas_devinfo attached; /* point to attached device info */
+        struct sas_phy *phy;            /* transport layer phy object */
+        struct mptsas_portinfo *portinfo;
+        struct mptsas_portinfo_details * port_details;
+};
+
+struct mptsas_portinfo {
+        struct list_head list;
+        u16             num_phys;       /* number of phys */
+        struct mptsas_phyinfo *phy_info;
+};
+
+struct mptsas_enclosure {
+        u64     enclosure_logical_id;   /* The WWN for the enclosure */
+        u16     enclosure_handle;       /* unique id to address this */
+        u16     flags;                  /* details enclosure management */
+        u16     num_slot;               /* num slots */
+        u16     start_slot;             /* first slot */
+        u8      start_id;               /* starting logical target id */
+        u8      start_channel;          /* starting logical channel id */
+        u8      sep_id;                 /* SEP device logical target id */
+        u8      sep_channel;            /* SEP channel logical channel id */
+};
+
+/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+#endif