qlcnic: 83xx adpater flash interface routines

83xx adapter flash memory map, data structures and interface routines

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>