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authorDivy Le Ray <divy@chelsio.com>2007-09-05 18:58:15 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 19:51:03 -0400
commit3eea3337a08a2ed2addac1551a9d446f2c16acd5 (patch)
tree74896c03574ed13bd455384523adcab75613c0fc /drivers
parenta5a3b4601bfa3c7671944067d4e4b04bf647e6d9 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/cxgb3/t3_hw.c6
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)
1358 {0} 1358 {0}
1359 }; 1359 };
1360 1360
1361 if (t3_read_reg(adapter, A_PCIE_INT_CAUSE) & F_PEXERR)
1362 CH_ALERT(adapter, "PEX error code 0x%x\n",
1363 t3_read_reg(adapter, A_PCIE_PEX_ERR));
1364
1361 if (t3_handle_intr_status(adapter, A_PCIE_INT_CAUSE, PCIE_INTR_MASK, 1365 if (t3_handle_intr_status(adapter, A_PCIE_INT_CAUSE, PCIE_INTR_MASK,
1362 pcie_intr_info, adapter->irq_stats)) 1366 pcie_intr_info, adapter->irq_stats))
1363 t3_fatal_err(adapter); 1367 t3_fatal_err(adapter);
@@ -1809,6 +1813,8 @@ void t3_intr_clear(struct adapter *adapter)
1809 for (i = 0; i < ARRAY_SIZE(cause_reg_addr); ++i) 1813 for (i = 0; i < ARRAY_SIZE(cause_reg_addr); ++i)
1810 t3_write_reg(adapter, cause_reg_addr[i], 0xffffffff); 1814 t3_write_reg(adapter, cause_reg_addr[i], 0xffffffff);
1811 1815
1816 if (is_pcie(adapter))
1817 t3_write_reg(adapter, A_PCIE_PEX_ERR, 0xffffffff);
1812 t3_write_reg(adapter, A_PL_INT_CAUSE0, 0xffffffff); 1818 t3_write_reg(adapter, A_PL_INT_CAUSE0, 0xffffffff);
1813 t3_read_reg(adapter, A_PL_INT_CAUSE0); /* flush */ 1819 t3_read_reg(adapter, A_PL_INT_CAUSE0); /* flush */
1814} 1820}