[SCSI] mpt fusion: Firmware event implementation using seperate WorkQueue
Now Firmware events are handled by firmware event queue.
Previously it was handled in interrupt context/WorkQueue of Linux.
Firmware Event handling is restructured and optimized.
Signed-off-by: Kashyap Desai <kadesai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h
index bf528a5..9e0885a 100644
--- a/drivers/message/fusion/mptsas.h
+++ b/drivers/message/fusion/mptsas.h
@@ -61,12 +61,30 @@
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 */
+};
+
struct mptsas_hotplug_event {
- struct work_struct work;
MPT_ADAPTER *ioc;
enum mptsas_hotplug_action event_type;
u64 sas_address;
@@ -74,11 +92,18 @@
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 scsi_device *sdev;
+};
+
+struct fw_event_work {
+ struct list_head list;
+ struct delayed_work work;
+ MPT_ADAPTER *ioc;
+ u32 event;
+ u8 retries;
+ u8 event_data[1];
};
struct mptsas_discovery_event {
