From 5804a8fbb8f53759a6c806c2a8da1b47b82f12bc Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Sat, 3 Jul 2010 20:42:17 +0000 Subject: [PATCH] bnx2: Dump some config space registers during TX timeout. These config register values will be useful when the memory registers are returning 0xffffffff which has been reported. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/bnx2.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 1450c75bc19d..bf5302026d78 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -6313,9 +6313,14 @@ static void bnx2_dump_state(struct bnx2 *bp) { struct net_device *dev = bp->dev; - u32 mcp_p0, mcp_p1; + u32 mcp_p0, mcp_p1, val1, val2; - netdev_err(dev, "DEBUG: intr_sem[%x]\n", atomic_read(&bp->intr_sem)); + pci_read_config_dword(bp->pdev, PCI_COMMAND, &val1); + netdev_err(dev, "DEBUG: intr_sem[%x] PCI_CMD[%08x]\n", + atomic_read(&bp->intr_sem), val1); + pci_read_config_dword(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &val1); + pci_read_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, &val2); + netdev_err(dev, "DEBUG: PCI_PM[%08x] PCI_MISC_CFG[%08x]\n", val1, val2); 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));