From nobody Sun Nov 9 16:04:15 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1551158004629426.1456795845121; Mon, 25 Feb 2019 21:13:24 -0800 (PST) Received: from localhost ([127.0.0.1]:49042 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyV3M-0002m2-Vw for importer@patchew.org; Tue, 26 Feb 2019 00:13:17 -0500 Received: from eggs.gnu.org ([209.51.188.92]:58109) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyUlH-0005PA-IB for qemu-devel@nongnu.org; Mon, 25 Feb 2019 23:54:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyUlF-0002th-H4 for qemu-devel@nongnu.org; Mon, 25 Feb 2019 23:54:35 -0500 Received: from ozlabs.org ([203.11.71.1]:45313) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gyUlB-0002VO-IP; Mon, 25 Feb 2019 23:54:32 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 447mfN0ZkGz9sP6; Tue, 26 Feb 2019 15:53:15 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1551156796; bh=hVIzpQQoh7o+o2cnd0l/9sQh+tDwQ+aFFRju46sMGxU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H+8eUduJRCWhSHaj3o8Jfv9/LDbW0jL/jBtQHJIbZRFlQshdUIjAwv0bryUOQfmpB Op3dfErrma2jczmzgKVCVXRLX42ZtdSii/HGe3rJsu3VqIcwUZlyh6JYzmXDhQ/mSv C7PNLHXZw9chZNEI+H7//tp0eJZ9QNbNo95gNPTE= From: David Gibson To: peter.maydell@linaro.org Date: Tue, 26 Feb 2019 15:52:50 +1100 Message-Id: <20190226045304.25618-37-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190226045304.25618-1-david@gibson.dropbear.id.au> References: <20190226045304.25618-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 203.11.71.1 Subject: [Qemu-devel] [PULL 36/50] spapr_irq: Expose the phandle of the interrupt controller 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: lvivier@redhat.com, gkurz@kaod.org, Greg Kurz , qemu-devel@nongnu.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Greg Kurz This will be used by PHB hotplug in order to create the "interrupt-map" property of the PHB node. Signed-off-by: Greg Kurz Message-Id: <155059669374.1466090.12943228478046223856.stgit@bahia.lab.toul= ouse-stg.fr.ibm.com> Signed-off-by: David Gibson --- hw/ppc/spapr_irq.c | 21 +++++++++++++++++++++ include/hw/ppc/spapr_irq.h | 1 + 2 files changed, 22 insertions(+) diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 359761494c..4145079d7f 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -638,6 +638,27 @@ void spapr_irq_reset(sPAPRMachineState *spapr, Error *= *errp) } } =20 +int spapr_irq_get_phandle(sPAPRMachineState *spapr, void *fdt, Error **err= p) +{ + const char *nodename =3D spapr->irq->get_nodename(spapr); + int offset, phandle; + + offset =3D fdt_subnode_offset(fdt, 0, nodename); + if (offset < 0) { + error_setg(errp, "Can't find node \"%s\": %s", nodename, + fdt_strerror(offset)); + return -1; + } + + phandle =3D fdt_get_phandle(fdt, offset); + if (!phandle) { + error_setg(errp, "Can't get phandle of node \"%s\"", nodename); + return -1; + } + + return phandle; +} + /* * XICS legacy routines - to deprecate one day */ diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h index 8bf1a72919..ec1ee64fa6 100644 --- a/include/hw/ppc/spapr_irq.h +++ b/include/hw/ppc/spapr_irq.h @@ -61,6 +61,7 @@ void spapr_irq_free(sPAPRMachineState *spapr, int irq, in= t num); qemu_irq spapr_qirq(sPAPRMachineState *spapr, int irq); int spapr_irq_post_load(sPAPRMachineState *spapr, int version_id); void spapr_irq_reset(sPAPRMachineState *spapr, Error **errp); +int spapr_irq_get_phandle(sPAPRMachineState *spapr, void *fdt, Error **err= p); =20 /* * XICS legacy routines --=20 2.20.1