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authorMichael Chan <mchan@broadcom.com>2010-07-03 20:42:17 +0000
committerDavid S. Miller <davem@davemloft.net>2010-07-04 11:44:00 -0700
commit5804a8fbb8f53759a6c806c2a8da1b47b82f12bc (patch)
treee2136f298c5e9d949210eafdb6a9fe601f4119a9 /drivers/net/bnx2.c
parentfdc8541d693a04ba3d6c335dace19b8362ac4e83 (diff)
downloadlwn-5804a8fbb8f53759a6c806c2a8da1b47b82f12bc.tar.gz
lwn-5804a8fbb8f53759a6c806c2a8da1b47b82f12bc.zip
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 <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c11
1 files changed, 8 insertions, 3 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;
-
- netdev_err(dev, "DEBUG: intr_sem[%x]\n", atomic_read(&bp->intr_sem));
+ u32 mcp_p0, mcp_p1, val1, val2;
+
+ 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));