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| author | Divy Le Ray <divy@chelsio.com> | 2007-09-05 15:58:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:51:03 -0700 |
| commit | 3eea3337a08a2ed2addac1551a9d446f2c16acd5 (patch) | |
| tree | 74896c03574ed13bd455384523adcab75613c0fc | |
| parent | a5a3b4601bfa3c7671944067d4e4b04bf647e6d9 (diff) | |
| download | linux-3eea3337a08a2ed2addac1551a9d446f2c16acd5.tar.gz linux-3eea3337a08a2ed2addac1551a9d446f2c16acd5.tar.bz2 linux-3eea3337a08a2ed2addac1551a9d446f2c16acd5.zip | |
cxgb3 - log and clear PEX errors
Clear pciE PEX errors late at module load time.
Log details when PEX errors occur.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 2b49b96a6fdb..cdcfc132e37d 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -1358,6 +1358,10 @@ static void pcie_intr_handler(struct adapter *adapter) {0} }; + if (t3_read_reg(adapter, A_PCIE_INT_CAUSE) & F_PEXERR) + CH_ALERT(adapter, "PEX error code 0x%x\n", + t3_read_reg(adapter, A_PCIE_PEX_ERR)); + if (t3_handle_intr_status(adapter, A_PCIE_INT_CAUSE, PCIE_INTR_MASK, pcie_intr_info, adapter->irq_stats)) t3_fatal_err(adapter); @@ -1809,6 +1813,8 @@ void t3_intr_clear(struct adapter *adapter) for (i = 0; i < ARRAY_SIZE(cause_reg_addr); ++i) t3_write_reg(adapter, cause_reg_addr[i], 0xffffffff); + if (is_pcie(adapter)) + t3_write_reg(adapter, A_PCIE_PEX_ERR, 0xffffffff); t3_write_reg(adapter, A_PL_INT_CAUSE0, 0xffffffff); t3_read_reg(adapter, A_PL_INT_CAUSE0); /* flush */ } |