From nobody Sun Nov 9 22:34:29 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; 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 1551863476159775.0439251200914; Wed, 6 Mar 2019 01:11:16 -0800 (PST) Received: from localhost ([127.0.0.1]:56845 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1Sa1-0004ni-2F for importer@patchew.org; Wed, 06 Mar 2019 04:11:13 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55468) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1SH5-0006dI-BY for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h1SH3-00023Q-3l for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:38 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:47748 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h1SH0-0001GH-Sz for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:36 -0500 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x268mjo4192233 for ; Wed, 6 Mar 2019 03:50:55 -0500 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0b-001b2d01.pphosted.com with ESMTP id 2r29pact38-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 06 Mar 2019 03:50:54 -0500 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 6 Mar 2019 08:50:50 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x268ongC26017976 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 6 Mar 2019 08:50:49 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1F7A9A4060; Wed, 6 Mar 2019 08:50:49 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 16F7DA4066; Wed, 6 Mar 2019 08:50:49 +0000 (GMT) Received: from smtp.lab.toulouse-stg.fr.ibm.com (unknown [9.101.4.1]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 6 Mar 2019 08:50:49 +0000 (GMT) Received: from zorba.kaod.org.com (sig-9-145-0-135.uk.ibm.com [9.145.0.135]) by smtp.lab.toulouse-stg.fr.ibm.com (Postfix) with ESMTP id 85D4D220221; Wed, 6 Mar 2019 09:50:48 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Wed, 6 Mar 2019 09:50:18 +0100 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190306085032.15744-1-clg@kaod.org> References: <20190306085032.15744-1-clg@kaod.org> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19030608-0016-0000-0000-0000025E6ACC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19030608-0017-0000-0000-000032B8F193 Message-Id: <20190306085032.15744-14-clg@kaod.org> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-06_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903060061 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0b-001b2d01.pphosted.com id x268mjo4192233 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 13/27] ppc/pnv: psi: add a reset handler 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: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Reset all regs but keep the MMIO BAR enabled as it is at realize time. Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv_psi.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index a2f8d0dece80..e61861bfd3c6 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -442,6 +442,15 @@ static const MemoryRegionOps pnv_psi_xscom_ops =3D { } }; =20 +static void pnv_psi_reset(void *dev) +{ + PnvPsi *psi =3D PNV_PSI(dev); + + memset(psi->regs, 0x0, sizeof(psi->regs)); + + psi->regs[PSIHB_XSCOM_BAR] =3D psi->bar | PSIHB_BAR_EN; +} + static void pnv_psi_init(Object *obj) { PnvPsi *psi =3D PNV_PSI(obj); @@ -511,6 +520,8 @@ static void pnv_psi_realize(DeviceState *dev, Error **e= rrp) psi->regs[xivr] =3D PSIHB_XIVR_PRIO_MSK | ((uint64_t) i << PSIHB_XIVR_SRC_SH); } + + qemu_register_reset(pnv_psi_reset, dev); } =20 static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int xscom_o= ffset) --=20 2.20.1