From nobody Mon Feb 9 20:31:42 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.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 1646064638114707.4609340747018; Mon, 28 Feb 2022 08:10:38 -0800 (PST) Received: from localhost ([::1]:35052 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nOibc-0001hL-RW for importer@patchew.org; Mon, 28 Feb 2022 11:10:36 -0500 Received: from eggs.gnu.org ([209.51.188.92]:42334) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOiKJ-0006ha-P6; Mon, 28 Feb 2022 10:52:43 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:34778) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOiKI-00013E-1b; Mon, 28 Feb 2022 10:52:43 -0500 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 21SFKJEP002447; Mon, 28 Feb 2022 15:52:33 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3egyj9kjwc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Feb 2022 15:52:33 +0000 Received: from m0098394.ppops.net (m0098394.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 21SEOP8I023604; Mon, 28 Feb 2022 15:52:32 GMT Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 3egyj9kjvn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Feb 2022 15:52:32 +0000 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 21SFlTUS002080; Mon, 28 Feb 2022 15:52:30 GMT Received: from b06cxnps3074.portsmouth.uk.ibm.com (d06relay09.portsmouth.uk.ibm.com [9.149.109.194]) by ppma03fra.de.ibm.com with ESMTP id 3efbu982tb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Feb 2022 15:52:30 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 21SFqRV645810086 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 28 Feb 2022 15:52:27 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B10F211C04A; Mon, 28 Feb 2022 15:52:27 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 675E411C050; Mon, 28 Feb 2022 15:52:27 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av25.portsmouth.uk.ibm.com (Postfix) with SMTP; Mon, 28 Feb 2022 15:52:27 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.85.32]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 94BCB2201B4; Mon, 28 Feb 2022 16:52:26 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v4 04/18] ppc/pnv: Add a OCC model for POWER10 Date: Mon, 28 Feb 2022 16:52:08 +0100 Message-Id: <20220228155222.643974-5-clg@kaod.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220228155222.643974-1-clg@kaod.org> References: <20220228155222.643974-1-clg@kaod.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 9gKU2rR47ZQIjl5aR_L934TlWs_6allc X-Proofpoint-ORIG-GUID: JZBXx3dO-usAC4POIPmB0d5PT8FCfJes X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-02-28_06,2022-02-26_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 phishscore=0 clxscore=1034 spamscore=0 mlxscore=0 malwarescore=0 adultscore=0 priorityscore=1501 mlxlogscore=892 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202280083 Received-SPF: pass (zohomail.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; Received-SPF: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexey Kardashevskiy , Frederic Barrat , Daniel Henrique Barboza , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1646064640282100001 Content-Type: text/plain; charset="utf-8" Our OCC model is very mininal and POWER10 can simply reuse the OCC model we introduced for POWER9. Reviewed-by: David Gibson Signed-off-by: C=C3=A9dric Le Goater --- include/hw/ppc/pnv.h | 1 + include/hw/ppc/pnv_occ.h | 2 ++ include/hw/ppc/pnv_xscom.h | 3 +++ hw/ppc/pnv.c | 10 ++++++++++ hw/ppc/pnv_occ.c | 16 ++++++++++++++++ 5 files changed, 32 insertions(+) diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index 6b3457b4495d..21e69b0fc187 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -128,6 +128,7 @@ struct Pnv10Chip { PnvXive2 xive; Pnv9Psi psi; PnvLpcController lpc; + PnvOCC occ; }; =20 #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf) diff --git a/include/hw/ppc/pnv_occ.h b/include/hw/ppc/pnv_occ.h index b78185aecaf2..f982ba002481 100644 --- a/include/hw/ppc/pnv_occ.h +++ b/include/hw/ppc/pnv_occ.h @@ -32,6 +32,8 @@ DECLARE_INSTANCE_CHECKER(PnvOCC, PNV8_OCC, #define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9" DECLARE_INSTANCE_CHECKER(PnvOCC, PNV9_OCC, TYPE_PNV9_OCC) +#define TYPE_PNV10_OCC TYPE_PNV_OCC "-POWER10" +DECLARE_INSTANCE_CHECKER(PnvOCC, PNV10_OCC, TYPE_PNV10_OCC) =20 #define PNV_OCC_SENSOR_DATA_BLOCK_OFFSET 0x00580000 #define PNV_OCC_SENSOR_DATA_BLOCK_SIZE 0x00025800 diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h index 188da874a4b0..151df15378d1 100644 --- a/include/hw/ppc/pnv_xscom.h +++ b/include/hw/ppc/pnv_xscom.h @@ -131,6 +131,9 @@ struct PnvXScomInterfaceClass { #define PNV10_XSCOM_PSIHB_BASE 0x3011D00 #define PNV10_XSCOM_PSIHB_SIZE 0x100 =20 +#define PNV10_XSCOM_OCC_BASE PNV9_XSCOM_OCC_BASE +#define PNV10_XSCOM_OCC_SIZE PNV9_XSCOM_OCC_SIZE + #define PNV10_XSCOM_XIVE2_BASE 0x2010800 #define PNV10_XSCOM_XIVE2_SIZE 0x400 =20 diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index b4837c8d9317..8394b786d89d 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1582,6 +1582,7 @@ static void pnv_chip_power10_instance_init(Object *ob= j) "xive-fabric"); object_initialize_child(obj, "psi", &chip10->psi, TYPE_PNV10_PSI); object_initialize_child(obj, "lpc", &chip10->lpc, TYPE_PNV10_LPC); + object_initialize_child(obj, "occ", &chip10->occ, TYPE_PNV10_OCC); } =20 static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) @@ -1647,6 +1648,15 @@ static void pnv_chip_power10_realize(DeviceState *de= v, Error **errp) chip->fw_mr =3D &chip10->lpc.isa_fw; chip->dt_isa_nodename =3D g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0= ", (uint64_t) PNV10_LPCM_BASE(chi= p)); + + /* Create the simplified OCC model */ + object_property_set_link(OBJECT(&chip10->occ), "psi", OBJECT(&chip10->= psi), + &error_abort); + if (!qdev_realize(DEVICE(&chip10->occ), NULL, errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV10_XSCOM_OCC_BASE, + &chip10->occ.xscom_regs); } =20 static uint32_t pnv_chip_power10_xscom_pcba(PnvChip *chip, uint64_t addr) diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c index 5a716c256edc..4ed66f5e1fcc 100644 --- a/hw/ppc/pnv_occ.c +++ b/hw/ppc/pnv_occ.c @@ -236,7 +236,9 @@ static const MemoryRegionOps pnv_occ_power9_xscom_ops = =3D { static void pnv_occ_power9_class_init(ObjectClass *klass, void *data) { PnvOCCClass *poc =3D PNV_OCC_CLASS(klass); + DeviceClass *dc =3D DEVICE_CLASS(klass); =20 + dc->desc =3D "PowerNV OCC Controller (POWER9)"; poc->xscom_size =3D PNV9_XSCOM_OCC_SIZE; poc->xscom_ops =3D &pnv_occ_power9_xscom_ops; poc->psi_irq =3D PSIHB9_IRQ_OCC; @@ -249,6 +251,19 @@ static const TypeInfo pnv_occ_power9_type_info =3D { .class_init =3D pnv_occ_power9_class_init, }; =20 +static void pnv_occ_power10_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + + dc->desc =3D "PowerNV OCC Controller (POWER10)"; +} + +static const TypeInfo pnv_occ_power10_type_info =3D { + .name =3D TYPE_PNV10_OCC, + .parent =3D TYPE_PNV9_OCC, + .class_init =3D pnv_occ_power10_class_init, +}; + static void pnv_occ_realize(DeviceState *dev, Error **errp) { PnvOCC *occ =3D PNV_OCC(dev); @@ -297,6 +312,7 @@ static void pnv_occ_register_types(void) type_register_static(&pnv_occ_type_info); type_register_static(&pnv_occ_power8_type_info); type_register_static(&pnv_occ_power9_type_info); + type_register_static(&pnv_occ_power10_type_info); } =20 type_init(pnv_occ_register_types); --=20 2.34.1