bnx2: Fix reset bug on 5709

The 5709 chip requires the BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE bit to be
cleared and polling for pending DMAs to complete before chip reset.
Without this step, we've seen NMIs during repeated resets of the chip.

Signed-off-by: Eddie Wai <waie@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index bf4c3421067d..5488a2e82fe9 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -461,6 +461,8 @@ struct l2_fhdr {
 #define BNX2_PCICFG_MAILBOX_QUEUE_ADDR                  0x00000090
 #define BNX2_PCICFG_MAILBOX_QUEUE_DATA                  0x00000094
 
+#define BNX2_PCICFG_DEVICE_CONTROL                      0x000000b4
+#define BNX2_PCICFG_DEVICE_STATUS_NO_PEND                ((1L<<5)<<16)
 
 /*
  *  pci_reg definition