bnx2: Fix register printouts during NETEV_WATCHDOG.

Dump the correct MCP registers and add EMAC_RX_STATUS register during
NETDEV_WATCHDOG for debugging.

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

drivers/net/bnx2.c

@@ -6301,14 +6301,23 @@ static void
 bnx2_dump_state(struct bnx2 *bp)
 {
 	struct net_device *dev = bp->dev;
+	u32 mcp_p0, mcp_p1;
 
 	netdev_err(dev, "DEBUG: intr_sem[%x]\n", atomic_read(&bp->intr_sem));
-	netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] RPM_MGMT_PKT_CTRL[%08x]\n",
+	netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] EMAC_RX_STATUS[%08x]\n",
 		   REG_RD(bp, BNX2_EMAC_TX_STATUS),
+		   REG_RD(bp, BNX2_EMAC_RX_STATUS));
+	netdev_err(dev, "DEBUG: RPM_MGMT_PKT_CTRL[%08x]\n",
 		   REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
+	if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+		mcp_p0 = BNX2_MCP_STATE_P0;
+		mcp_p1 = BNX2_MCP_STATE_P1;
+	} else {
+		mcp_p0 = BNX2_MCP_STATE_P0_5708;
+		mcp_p1 = BNX2_MCP_STATE_P1_5708;
+	}
 	netdev_err(dev, "DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n",
-		   bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P0),
-		   bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P1));
+		   bnx2_reg_rd_ind(bp, mcp_p0), bnx2_reg_rd_ind(bp, mcp_p1));
 	netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n",
 		   REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
 	if (bp->flags & BNX2_FLAG_USING_MSIX)

drivers/net/bnx2.h

@@ -6347,6 +6347,8 @@ struct l2_fhdr {
 #define BNX2_MCP_SCRATCH				0x00160000
 #define BNX2_MCP_STATE_P1				 0x0016f9c8
 #define BNX2_MCP_STATE_P0				 0x0016fdc8
+#define BNX2_MCP_STATE_P1_5708				 0x001699c8
+#define BNX2_MCP_STATE_P0_5708				 0x00169dc8
 
 #define BNX2_SHM_HDR_SIGNATURE				BNX2_MCP_SCRATCH
 #define BNX2_SHM_HDR_SIGNATURE_SIG_MASK			 0xffff0000