Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760073AbXHKGfq (ORCPT ); Sat, 11 Aug 2007 02:35:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752043AbXHKGar (ORCPT ); Sat, 11 Aug 2007 02:30:47 -0400 Received: from stargate.chelsio.com ([12.22.49.110]:4346 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752391AbXHKGaf (ORCPT ); Sat, 11 Aug 2007 02:30:35 -0400 From: Divy Le Ray Subject: [PATCH 12/13] cxgb3 - log and clear PEX errors To: jeff@garzik.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, swise@opengridcomputing.com Date: Fri, 10 Aug 2007 23:30:31 -0700 Message-ID: <20070811063031.8221.70512.stgit@speedy5> User-Agent: StGIT/0.12 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1416 Lines: 40 From: Divy Le Ray Clear pciE PEX errors late at module load time. Log details when PEX errors occur. Signed-off-by: Divy Le Ray --- 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 3d47627..538b254 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -1355,6 +1355,10 @@ 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); @@ -1806,6 +1810,8 @@ 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 */ } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/