From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF928C43215 for ; Tue, 19 Nov 2019 17:55:04 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9D48721823 for ; Tue, 19 Nov 2019 17:55:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9D48721823 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48698 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX7iR-0002CU-No for qemu-devel@archiver.kernel.org; Tue, 19 Nov 2019 12:55:03 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:53491) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX7f8-0005z6-4t for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iX7f7-0005DU-1O for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:38 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:11796 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 1iX7f6-0005DG-Sz for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:36 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAJHnDcB116347 for ; Tue, 19 Nov 2019 12:51:36 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2wcf7u1mft-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 19 Nov 2019 12:51:36 -0500 Received: from localhost by e06smtp02.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) Tue, 19 Nov 2019 17:51:31 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xAJHpUP923593174 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 Nov 2019 17:51:30 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 713904C059; Tue, 19 Nov 2019 17:51:30 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 17CEE4C040; Tue, 19 Nov 2019 17:51:29 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.85.84.11]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 19 Nov 2019 17:51:28 +0000 (GMT) From: Balamuruhan S To: qemu-devel@nongnu.org Subject: [PATCH 4/5] hw/ppc/pnv_xscom: occ common area to be mapped only once Date: Tue, 19 Nov 2019 23:20:55 +0530 X-Mailer: git-send-email 2.14.5 In-Reply-To: <20191119175056.32518-1-bala24@linux.ibm.com> References: <20191119175056.32518-1-bala24@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-TM-AS-GCONF: 00 x-cbid: 19111917-0008-0000-0000-00000333FD5A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19111917-0009-0000-0000-00004A531D2C Message-Id: <20191119175056.32518-5-bala24@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-19_06:2019-11-15,2019-11-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 mlxscore=0 suspectscore=1 priorityscore=1501 clxscore=1015 spamscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=935 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911190152 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0b-001b2d01.pphosted.com id xAJHnDcB116347 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Balamuruhan S , david@gibson.dropbear.id.au, qemu-ppc@nongnu.org, clg@kaod.org, groug@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" occ common area should be mapped once and disable it for every other chip. Signed-off-by: C=C3=A9dric Le Goater Signed-off-by: Balamuruhan S --- hw/ppc/pnv_xscom.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index cb6d6bbcfc..f797a5ec7d 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -98,13 +98,22 @@ static uint64_t xscom_read_default(PnvChip *chip, uin= t32_t pcba) return HOMER_SIZE_MASK; =20 case P9_PBA_BAR2: /* P9 occ common area */ - return PNV9_OCC_COMMON_AREA(chip); + if (!PNV_CHIP_INDEX(chip)) { + return PNV9_OCC_COMMON_AREA(chip); + } + return 0; case P8_PBA_BAR3: /* P8 occ common area */ - return PNV_OCC_COMMON_AREA(chip); + if (!PNV_CHIP_INDEX(chip)) { + return PNV_OCC_COMMON_AREA(chip); + } + return 0; =20 case P9_PBA_BARMASK2: /* P9 occ common area size */ case P8_PBA_BARMASK3: /* P8 occ common area size */ - return OCC_SIZE_MASK; + if (!PNV_CHIP_INDEX(chip)) { + return OCC_SIZE_MASK; + } + return 0; =20 case 0x1010c00: /* PIBAM FIR */ case 0x1010c03: /* PIBAM FIR MASK */ --=20 2.14.5