cxgb4: Add debugfs entry to dump CIM PIF logic analyzer contents

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
Simple merge

diff --cc drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
Simple merge

diff --cc drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
Simple merge

diff --cc drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
Simple merge

diff --cc drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
Simple merge