From patchwork Fri Dec 30 08:55:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 9491893 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E019360417 for ; Fri, 30 Dec 2016 08:56:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CDDD81FF65 for ; Fri, 30 Dec 2016 08:56:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C2B9F1FFCA; Fri, 30 Dec 2016 08:56:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 740531FF65 for ; Fri, 30 Dec 2016 08:56:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751822AbcL3I4N (ORCPT ); Fri, 30 Dec 2016 03:56:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:56379 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751690AbcL3I4M (ORCPT ); Fri, 30 Dec 2016 03:56:12 -0500 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0EC27C05678F; Fri, 30 Dec 2016 08:56:12 +0000 (UTC) Received: from pxdev.xzpeter.org (vpn1-4-51.pek2.redhat.com [10.72.4.51]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id uBU8u2Lr011949; Fri, 30 Dec 2016 03:56:08 -0500 From: Peter Xu To: qemu-devel@nongnu.org, kvm@vger.kernel.org Cc: Jan Kiszka , Paolo Bonzini , agordeev@redhat.com, =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Andrew Jones , peterx@redhat.com Subject: [kvm-unit-tests PATCH 1/8] pci: introduce pci_intx_line() Date: Fri, 30 Dec 2016 16:55:53 +0800 Message-Id: <1483088160-6714-2-git-send-email-peterx@redhat.com> In-Reply-To: <1483088160-6714-1-git-send-email-peterx@redhat.com> References: <1483088160-6714-1-git-send-email-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Fri, 30 Dec 2016 08:56:12 +0000 (UTC) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP To fetch INTx irq line number. Signed-off-by: Peter Xu --- lib/pci.c | 5 +++++ lib/pci.h | 1 + 2 files changed, 6 insertions(+) diff --git a/lib/pci.c b/lib/pci.c index 6416191..a7cfacb 100644 --- a/lib/pci.c +++ b/lib/pci.c @@ -327,6 +327,11 @@ void pci_scan_bars(struct pci_dev *dev) } } +uint8_t pci_intx_line(struct pci_dev *dev) +{ + return pci_config_readb(dev->bdf, PCI_INTERRUPT_LINE); +} + void pci_enable_defaults(struct pci_dev *dev) { pci_scan_bars(dev); diff --git a/lib/pci.h b/lib/pci.h index e71a05d..df86951 100644 --- a/lib/pci.h +++ b/lib/pci.h @@ -64,6 +64,7 @@ extern bool pci_bar_is_memory(struct pci_dev *dev, int bar_num); extern bool pci_bar_is_valid(struct pci_dev *dev, int bar_num); extern void pci_bar_print(struct pci_dev *dev, int bar_num); extern void pci_dev_print_id(pcidevaddr_t dev); +extern uint8_t pci_intx_line(struct pci_dev *dev); extern int pci_testdev(void);