From nobody Wed Nov 5 15:18:11 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1497360808022156.4208192850083; Tue, 13 Jun 2017 06:33:28 -0700 (PDT) Received: from localhost ([::1]:43298 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dKlwi-0000gx-F3 for importer@patchew.org; Tue, 13 Jun 2017 09:33:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47852) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dKlv1-0007gc-9l for qemu-devel@nongnu.org; Tue, 13 Jun 2017 09:31:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dKlv0-0008En-Jp for qemu-devel@nongnu.org; Tue, 13 Jun 2017 09:31:39 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51040) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dKluw-0008DN-Sk; Tue, 13 Jun 2017 09:31:35 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id CEBF68FCE2; Tue, 13 Jun 2017 13:31:33 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-116-222.ams2.redhat.com [10.36.116.222]) by smtp.corp.redhat.com (Postfix) with ESMTP id F36CD85AE4; Tue, 13 Jun 2017 13:31:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com CEBF68FCE2 Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=eric.auger@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com CEBF68FCE2 From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, peter.maydell@linaro.org, alex.williamson@redhat.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org Date: Tue, 13 Jun 2017 15:31:15 +0200 Message-Id: <1497360677-4780-2-git-send-email-eric.auger@redhat.com> In-Reply-To: <1497360677-4780-1-git-send-email-eric.auger@redhat.com> References: <1497360677-4780-1-git-send-email-eric.auger@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 13 Jun 2017 13:31:34 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 1/3] hw/pci-host/gpex: Set INTx index/gsi mapping X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wei@redhat.com, drjones@redhat.com, agraf@suse.de, christoffer.dall@linaro.org, pranavkumar@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Pranavkumar Sawargaonkar To implement INTx to gsi routing we need to pass the gpex host bridge the gsi associated to each INTx index. Let's introduce irq_num array and gpex_set_irq_num setter function. Signed-off-by: Pranavkumar Sawargaonkar Signed-off-by: Tushar Jagad Signed-off-by: Eric Auger --- hw/pci-host/gpex.c | 10 ++++++++++ include/hw/pci-host/gpex.h | 3 +++ 2 files changed, 13 insertions(+) diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c index e2629ce..22367aa4 100644 --- a/hw/pci-host/gpex.c +++ b/hw/pci-host/gpex.c @@ -43,6 +43,16 @@ static void gpex_set_irq(void *opaque, int irq_num, int = level) qemu_set_irq(s->irq[irq_num], level); } =20 +int gpex_set_irq_num(GPEXHost *s, int index, uint32_t gsi) +{ + if (index >=3D GPEX_NUM_IRQS) { + return -EINVAL; + } + + s->irq_num[index] =3D gsi; + return 0; +} + static void gpex_host_realize(DeviceState *dev, Error **errp) { PCIHostState *pci =3D PCI_HOST_BRIDGE(dev); diff --git a/include/hw/pci-host/gpex.h b/include/hw/pci-host/gpex.h index 68c9348..db26b3e 100644 --- a/include/hw/pci-host/gpex.h +++ b/include/hw/pci-host/gpex.h @@ -51,6 +51,9 @@ typedef struct GPEXHost { MemoryRegion io_ioport; MemoryRegion io_mmio; qemu_irq irq[GPEX_NUM_IRQS]; + uint32_t irq_num[GPEX_NUM_IRQS]; } GPEXHost; =20 +int gpex_set_irq_num(GPEXHost *s, int index, uint32_t gsi); + #endif /* HW_GPEX_H */ --=20 2.5.5