From patchwork Tue Nov 15 03:12:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LeoLiu-oc X-Patchwork-Id: 13043177 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92EE1C4332F for ; Tue, 15 Nov 2022 03:13:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232449AbiKODNF (ORCPT ); Mon, 14 Nov 2022 22:13:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232467AbiKODMy (ORCPT ); Mon, 14 Nov 2022 22:12:54 -0500 Received: from mx2.zhaoxin.com (mx2.zhaoxin.com [203.110.167.99]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D071912A92 for ; Mon, 14 Nov 2022 19:12:51 -0800 (PST) X-ASG-Debug-ID: 1668481969-1eb14e7e6489960001-0c9NHn Received: from ZXSHMBX2.zhaoxin.com (ZXSHMBX2.zhaoxin.com [10.28.252.164]) by mx2.zhaoxin.com with ESMTP id kWOIIZDAWmtr9SHg (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Tue, 15 Nov 2022 11:12:49 +0800 (CST) X-Barracuda-Envelope-From: LeoLiu-oc@zhaoxin.com X-Barracuda-RBL-Trusted-Forwarder: 10.28.252.164 Received: from ZXBJMBX03.zhaoxin.com (10.29.252.7) by ZXSHMBX2.zhaoxin.com (10.28.252.164) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Tue, 15 Nov 2022 11:12:48 +0800 Received: from localhost.localdomain (10.32.64.1) by ZXBJMBX03.zhaoxin.com (10.29.252.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Tue, 15 Nov 2022 11:12:45 +0800 X-Barracuda-RBL-Trusted-Forwarder: 10.28.252.164 From: LeoLiu-oc X-Barracuda-RBL-Trusted-Forwarder: 10.29.252.7 To: , , , , , , , , , , , , CC: , , , leoliu-oc Subject: [PATCH v2 3/5] ACPI/PCI: Add AER bits #defines for PCIe to PCI/PCI-X Bridge Date: Tue, 15 Nov 2022 11:12:44 +0800 X-ASG-Orig-Subj: [PATCH v2 3/5] ACPI/PCI: Add AER bits #defines for PCIe to PCI/PCI-X Bridge Message-ID: <20221115031244.1667093-1-LeoLiu-oc@zhaoxin.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.32.64.1] X-ClientProxiedBy: zxbjmbx1.zhaoxin.com (10.29.252.163) To ZXBJMBX03.zhaoxin.com (10.29.252.7) X-Barracuda-Connect: ZXSHMBX2.zhaoxin.com[10.28.252.164] X-Barracuda-Start-Time: 1668481969 X-Barracuda-Encrypted: ECDHE-RSA-AES128-GCM-SHA256 X-Barracuda-URL: https://10.28.252.36:4443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at zhaoxin.com X-Barracuda-Scan-Msg-Size: 1313 X-Barracuda-BRTS-Status: 1 X-Barracuda-Bayes: INNOCENT GLOBAL 0.0273 1.0000 -1.8440 X-Barracuda-Spam-Score: -1.84 X-Barracuda-Spam-Status: No, SCORE=-1.84 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.102147 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: leoliu-oc Define secondary uncorrectable error mask register, secondary uncorrectable error severity register and secondary error capabilities and control register bits in AER capability for PCIe to PCI/PCI-X Bridge. Please refer to PCIe to PCI/PCI-X Bridge Specification, sec 5.2.3.2, 5.2.3.3 and 5.2.3.4. Signed-off-by: leoliu-oc Acked-by: Bjorn Helgaas --- include/uapi/linux/pci_regs.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 57b8e2ffb1dd..37f3baa336d7 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -799,6 +799,11 @@ #define PCI_ERR_ROOT_AER_IRQ 0xf8000000 /* Advanced Error Interrupt Message Number */ #define PCI_ERR_ROOT_ERR_SRC 0x34 /* Error Source Identification */ +/* PCIe advanced error reporting extended capabilities for PCIe to PCI/PCI-X Bridge */ +#define PCI_ERR_UNCOR_MASK2 0x30 /* Secondary Uncorrectable Error Mask */ +#define PCI_ERR_UNCOR_SEVER2 0x34 /* Secondary Uncorrectable Error Severit */ +#define PCI_ERR_CAP2 0x38 /* Secondary Advanced Error Capabilities */ + /* Virtual Channel */ #define PCI_VC_PORT_CAP1 0x04 #define PCI_VC_CAP1_EVCC 0x00000007 /* extended VC count */