Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 192 insertions, 0 deletions

diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h
new file mode 100644
index 000000000..c396483d3
--- /dev/null
+++ b/drivers/message/fusion/mptsas.h
@@ -0,0 +1,192 @@
+/*
+ *  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: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;
+	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;
+	MPT_ADAPTER	*ioc;
+	u32			event;
+	u8			retries;
+	char			event_data[0] __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