forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
193 lines
6.6 KiB
193 lines
6.6 KiB
/* |
|
* 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) 1999-2008 LSI Corporation |
|
* (mailto:[email protected]) |
|
* |
|
*/ |
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
|
/* |
|
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; |
|
unsigned long time_count; |
|
}; |
|
|
|
enum mptsas_hotplug_action { |
|
MPTSAS_ADD_DEVICE, |
|
MPTSAS_DEL_DEVICE, |
|
MPTSAS_ADD_RAID, |
|
MPTSAS_DEL_RAID, |
|
MPTSAS_ADD_PHYSDISK, |
|
MPTSAS_ADD_PHYSDISK_REPROBE, |
|
MPTSAS_DEL_PHYSDISK, |
|
MPTSAS_DEL_PHYSDISK_REPROBE, |
|
MPTSAS_ADD_INACTIVE_VOLUME, |
|
MPTSAS_IGNORE_EVENT, |
|
}; |
|
|
|
struct mptsas_mapping{ |
|
u8 id; |
|
u8 channel; |
|
}; |
|
|
|
struct mptsas_device_info { |
|
struct list_head list; |
|
struct mptsas_mapping os; /* operating system mapping*/ |
|
struct mptsas_mapping fw; /* firmware mapping */ |
|
u64 sas_address; |
|
u32 device_info; /* specific bits for devices */ |
|
u16 slot; /* enclosure slot id */ |
|
u64 enclosure_logical_id; /*enclosure address */ |
|
u8 is_logical_volume; /* is this logical volume */ |
|
/* this belongs to volume */ |
|
u8 is_hidden_raid_component; |
|
/* this valid when is_hidden_raid_component set */ |
|
u8 volume_id; |
|
/* cached data for a removed device */ |
|
u8 is_cached; |
|
}; |
|
|
|
struct mptsas_hotplug_event { |
|
MPT_ADAPTER *ioc; |
|
enum mptsas_hotplug_action event_type; |
|
u64 sas_address; |
|
u8 channel; |
|
u8 id; |
|
u32 device_info; |
|
u16 handle; |
|
u8 phy_id; |
|
u8 phys_disk_num; /* hrc - unique index*/ |
|
struct scsi_device *sdev; |
|
}; |
|
|
|
struct fw_event_work { |
|
struct list_head list; |
|
struct delayed_work work; |
|
int users; |
|
MPT_ADAPTER *ioc; |
|
u32 event; |
|
u8 retries; |
|
char event_data[] __aligned(4); |
|
}; |
|
|
|
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 */ |
|
u16 flags; /* sas device pg0 flags */ |
|
}; |
|
|
|
/* |
|
* 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
|
|
|