From nobody Sun Nov 9 22:34:28 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 1551864335208529.7782800948858; Wed, 6 Mar 2019 01:25:35 -0800 (PST) Received: from localhost ([127.0.0.1]:57077 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1Snm-0006aE-Ms for importer@patchew.org; Wed, 06 Mar 2019 04:25:26 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55535) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1SHC-0006ls-No for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h1SH4-000267-UL for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:42 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:45748) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h1SH3-0001QZ-Rh for qemu-devel@nongnu.org; Wed, 06 Mar 2019 03:51:38 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x268mU5r124263 for ; Wed, 6 Mar 2019 03:50:59 -0500 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2r2a8ejvmk-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 06 Mar 2019 03:50:59 -0500 Received: from localhost by e06smtp07.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 08:50:55 -0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x268osvu54067290 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 6 Mar 2019 08:50:54 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5BC8B42042; Wed, 6 Mar 2019 08:50:54 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 47C8D4204D; Wed, 6 Mar 2019 08:50:54 +0000 (GMT) Received: from smtp.lab.toulouse-stg.fr.ibm.com (unknown [9.101.4.1]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 6 Mar 2019 08:50:54 +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 8A7F3220221; Wed, 6 Mar 2019 09:50:53 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Wed, 6 Mar 2019 09:50:27 +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: 19030608-0028-0000-0000-00000350883A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19030608-0029-0000-0000-0000240EF4E7 Message-Id: <20190306085032.15744-23-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 mx0a-001b2d01.pphosted.com id x268mU5r124263 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH 22/27] ppc/pnv: extend XSCOM core support for POWER9 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" Add a couple of XSCOM addresses controlling the power management states of the core. Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv_core.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index 38179cdc53dc..c3d6350dc90a 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -60,6 +60,12 @@ static void pnv_cpu_reset(void *opaque) #define PNV_XSCOM_EX_DTS_RESULT0 0x50000 #define PNV_XSCOM_EX_DTS_RESULT1 0x50001 =20 +/* + * POWER9 core controls + */ +#define PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_HYP 0xf010d +#define PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_OTR 0xf010a + static uint64_t pnv_core_xscom_read(void *opaque, hwaddr addr, unsigned int width) { @@ -74,6 +80,10 @@ static uint64_t pnv_core_xscom_read(void *opaque, hwaddr= addr, case PNV_XSCOM_EX_DTS_RESULT1: val =3D 0x24f000000000000ull; break; + case PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_HYP: + case PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_OTR: + val =3D 0x0; + break; default: qemu_log_mask(LOG_UNIMP, "Warning: reading reg=3D0x%" HWADDR_PRIx = "\n", addr); @@ -85,8 +95,16 @@ static uint64_t pnv_core_xscom_read(void *opaque, hwaddr= addr, static void pnv_core_xscom_write(void *opaque, hwaddr addr, uint64_t val, unsigned int width) { - qemu_log_mask(LOG_UNIMP, "Warning: writing to reg=3D0x%" HWADDR_PRIx "= \n", - addr); + uint32_t offset =3D addr >> 3; + + switch (offset) { + case PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_HYP: + case PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_OTR: + break; + default: + qemu_log_mask(LOG_UNIMP, "Warning: writing to reg=3D0x%" HWADDR_PR= Ix "\n", + addr); + } } =20 static const MemoryRegionOps pnv_core_xscom_ops =3D { --=20 2.20.1