[BNX2]: Support multiple MSIX IRQs.

Change bnx2_napi struct into an array and add code to manage multiple
IRQs.  MSIX hardware structures and new registers are also added.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed