Generic send task management function.
int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST * hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout);
hd
Pointer to MPT_SCSI_HOST structure
type
Task Management type
channel
channel number for task management
id
Logical Target ID for reset (if appropriate)
lun
Logical Unit for reset (if appropriate)
ctx2abort
Context for the task to be aborted (if appropriate)
timeout
timeout for task management control
_HardResetHandler can be invoked from an interrupt thread (timer) or a non-interrupt thread. In the former, must not call schedule.
Not all fields are meaningfull for all task types.
Returns 0 for SUCCESS, or FAILED.