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Iglesias" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alistair Francis , "Frederic Konrad" , Sai Pavan Boddu Subject: [PATCH v2 01/47] hw/arm/xlnx-versal: split the xlnx-versal type Date: Wed, 20 Aug 2025 10:25:00 +0200 Message-ID: <20250820082549.69724-2-luc.michel@amd.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250820082549.69724-1-luc.michel@amd.com> References: <20250820082549.69724-1-luc.michel@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: None (SATLEXMB05.amd.com: luc.michel@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000075EE:EE_|SA0PR12MB4496:EE_ X-MS-Office365-Filtering-Correlation-Id: f9960579-fe60-48fe-c876-08dddfc33904 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|36860700013|376014|1800799024|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?pnqcXeqsReBLLvGWTfU/Zt+Yng9BgzRETMZCVRKUorYI/5ByjWu+O3D2znTs?= =?us-ascii?Q?E7cGBOAfO/Gw9K5NAGwYC+TegThwDPuS1mxiEXieDSO/DfNknqd9KMqqqx5O?= =?us-ascii?Q?YFdMa8cw/JJ2cxA+Akhjne8o9Q+M5LQVWVX0SR9DSGiavvK4TsOo8/JtqPah?= =?us-ascii?Q?snIbwlt7XML1PzAeSn1BuntCxV2FPwciYZPBJ4znX3+/niFEbKtwcHi9MqU0?= =?us-ascii?Q?1l3dyrDvJKD1p+S4nkXh6iiwVOE9DS5xawmbc6uEaWf/KGsSdpJkl1s3om39?= =?us-ascii?Q?1rKd3QIq12aYntW0EOXr59p6ArTVkUaTbLyuMcKHxL0YHmU5dVt1MI/aNmCy?= =?us-ascii?Q?plCwaZYX//7rGldOvcVNUAqY5hP2f2EJ9yI7TPlbpD7p4qacmaAV4RndVbuJ?= =?us-ascii?Q?XmxUqQ5kZowoHq3nixBRWdopbf9a4hxF/wrimCYLNYxMPbPp4xm284LTxZdH?= =?us-ascii?Q?wWL6Ddi81bCQf7jTht7mKKWor4i6LVdRGLEB5IrdVfEsOMMgfl63u0n1dYci?= =?us-ascii?Q?A0fHGFXTrKD+oenGJhFPamuYpg3peP4UYmfh9t2GrekDc9GKm9YoRzUI/GYZ?= =?us-ascii?Q?FPcxHxeareW6gXuxZYxda1Gyr8ULf6zFn5CxFq0/vq3NtP93TMe2P3sdoezh?= =?us-ascii?Q?gm9DVvZAK1orvUTj5hpfAajlNjDfJ+q9CGcR7zKewVsKqofyPHQFAO43MQTa?= =?us-ascii?Q?wQwrqKvXgyn4Q92Q2hrwRGZsrFcjQ+MRnnkx03FMpgOiIpg3K0KP0wmbv+GT?= =?us-ascii?Q?eVqpRsU2cN3j+jz0i8Be6CdwRqQMXNPDdIFaosr0CL7bPCx1zuJq/CvcDTs5?= =?us-ascii?Q?tiCbfURJkthVMs9M2XBsONqiN0qBNAbqCBIbi8A46zQ3euq/5iUJ32SX2ICj?= =?us-ascii?Q?KCWynye5mVqgg564fVNao2x3WyO74FB+GQ8XrWgKz1PXNIXHhXK0J2ym2gEp?= =?us-ascii?Q?Cfe4BPC1qfgtgt1TEt/jNSyrIJoiNlRInSUtHeGV5tjZ+QgPmPjZ3xXQaYxp?= =?us-ascii?Q?pYqvAsaYNTMabQ302sLVT7hfQ3AwgUARZ7gU7KzyBdScvLkwz3Qr0KcTJjOx?= =?us-ascii?Q?+9VH50Z9qMCVEjkfOMBAXvYA4kOuRhpU58FYE+yHeYHauvdSEm1nD33W9kFR?= =?us-ascii?Q?Z1yRBhDxgonAVbVUHDjKuTi0TgF2t9ufrQqYEdqDmzUol5ZyfSKeYSkB0SGD?= =?us-ascii?Q?AkhdV81/1T52V+BUvKujdfsWe1Mr6JyePGSY42KY33iNbkawzo4dYMbyyQR5?= =?us-ascii?Q?Grci2naCoIFhlKNYbFvdWKkPQnBXnlRlqPo5rEOuWmcbIFtS8oO6XpadjEbU?= =?us-ascii?Q?in7ypafC+LV+O2nFYzQbRkk09C7HxaPVCtdKHLyxUjtJNe8zW28fpL2Fjbr3?= =?us-ascii?Q?2JR2nJkfSIkWbXc4XTNDLk20s5kXGLO8RMG0lrcEG2jIh/+IT58x4JyW/FGg?= =?us-ascii?Q?dNka0a53Zye52npnDLbwkxTx9wUKI3dygs6odAnkq/vHkOTE4uuvs1RY06V2?= =?us-ascii?Q?mWx0aQvTOxWpNU2rAJPDcwLPuDpNkq6HZF4H?= X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB03.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(36860700013)(376014)(1800799024)(82310400026); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Aug 2025 08:26:12.3365 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f9960579-fe60-48fe-c876-08dddfc33904 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000075EE.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4496 Received-SPF: permerror client-ip=2a01:111:f403:2406::630; envelope-from=Luc.Michel@amd.com; helo=NAM02-SN1-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1755678455308124100 Content-Type: text/plain; charset="utf-8" Split the xlnx-versal device into two classes, a base, abstract class and the existing concrete one. Introduce a VersalVersion type that will be used across several device models when versal2 implementation is added. This is in preparation for versal2 implementation. Signed-off-by: Luc Michel Reviewed-by: Francisco Iglesias --- include/hw/arm/xlnx-versal-version.h | 15 ++++++++++++++ include/hw/arm/xlnx-versal.h | 12 ++++++++++- hw/arm/xlnx-versal.c | 31 +++++++++++++++++++++------- 3 files changed, 50 insertions(+), 8 deletions(-) create mode 100644 include/hw/arm/xlnx-versal-version.h diff --git a/include/hw/arm/xlnx-versal-version.h b/include/hw/arm/xlnx-ver= sal-version.h new file mode 100644 index 00000000000..c4307d1304a --- /dev/null +++ b/include/hw/arm/xlnx-versal-version.h @@ -0,0 +1,15 @@ +/* + * AMD Versal versions + * + * Copyright (c) 2025 Advanced Micro Devices, Inc. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_ARM_XLNX_VERSAL_VERSION_H +#define HW_ARM_XLNX_VERSAL_VERSION_H + +typedef enum VersalVersion { + VERSAL_VER_VERSAL, +} VersalVersion; + +#endif diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index 05ed641b6b6..1f92e314d6c 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -1,9 +1,10 @@ /* * Model of the Xilinx Versal * * Copyright (c) 2018 Xilinx Inc. + * Copyright (c) 2025 Advanced Micro Devices, Inc. * Written by Edgar E. Iglesias * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 or * (at your option) any later version. @@ -33,13 +34,16 @@ #include "hw/misc/xlnx-versal-trng.h" #include "hw/net/xlnx-versal-canfd.h" #include "hw/misc/xlnx-versal-cfu.h" #include "hw/misc/xlnx-versal-cframe-reg.h" #include "target/arm/cpu.h" +#include "hw/arm/xlnx-versal-version.h" + +#define TYPE_XLNX_VERSAL_BASE "xlnx-versal-base" +OBJECT_DECLARE_TYPE(Versal, VersalClass, XLNX_VERSAL_BASE) =20 #define TYPE_XLNX_VERSAL "xlnx-versal" -OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL) =20 #define XLNX_VERSAL_NR_ACPUS 2 #define XLNX_VERSAL_NR_RCPUS 2 #define XLNX_VERSAL_NR_UARTS 2 #define XLNX_VERSAL_NR_GEMS 2 @@ -135,10 +139,16 @@ struct Versal { struct { MemoryRegion *mr_ddr; } cfg; }; =20 +struct VersalClass { + SysBusDeviceClass parent; + + VersalVersion version; +}; + /* Memory-map and IRQ definitions. Copied a subset from * auto-generated files. */ =20 #define VERSAL_GIC_MAINT_IRQ 9 #define VERSAL_TIMER_VIRT_IRQ 11 diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index a42b9e7140b..4da656318f6 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -1,9 +1,10 @@ /* * Xilinx Versal SoC model. * * Copyright (c) 2018 Xilinx Inc. + * Copyright (c) 2025 Advanced Micro Devices, Inc. * Written by Edgar E. Iglesias * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 or * (at your option) any later version. @@ -918,11 +919,11 @@ static void versal_unimp(Versal *s) gpio_in); } =20 static void versal_realize(DeviceState *dev, Error **errp) { - Versal *s =3D XLNX_VERSAL(dev); + Versal *s =3D XLNX_VERSAL_BASE(dev); qemu_irq pic[XLNX_VERSAL_NR_IRQS]; =20 versal_create_apu_cpus(s); versal_create_apu_gic(s, pic); versal_create_rpu_cpus(s); @@ -953,13 +954,13 @@ static void versal_realize(DeviceState *dev, Error **= errp) memory_region_add_subregion_overlap(&s->fpd.apu.mr, 0, &s->mr_ps, 0); memory_region_add_subregion_overlap(&s->lpd.rpu.mr, 0, &s->lpd.rpu.mr_ps_alias, 0); } =20 -static void versal_init(Object *obj) +static void versal_base_init(Object *obj) { - Versal *s =3D XLNX_VERSAL(obj); + Versal *s =3D XLNX_VERSAL_BASE(obj); =20 memory_region_init(&s->fpd.apu.mr, obj, "mr-apu", UINT64_MAX); memory_region_init(&s->lpd.rpu.mr, obj, "mr-rpu", UINT64_MAX); memory_region_init(&s->mr_ps, obj, "mr-ps-switch", UINT64_MAX); memory_region_init_alias(&s->lpd.rpu.mr_ps_alias, OBJECT(s), @@ -973,28 +974,44 @@ static const Property versal_properties[] =3D { TYPE_CAN_BUS, CanBusState *), DEFINE_PROP_LINK("canbus1", Versal, lpd.iou.canbus[1], TYPE_CAN_BUS, CanBusState *), }; =20 -static void versal_class_init(ObjectClass *klass, const void *data) +static void versal_base_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); =20 dc->realize =3D versal_realize; device_class_set_props(dc, versal_properties); /* No VMSD since we haven't got any top-level SoC state to save. */ } =20 -static const TypeInfo versal_info =3D { - .name =3D TYPE_XLNX_VERSAL, +static void versal_class_init(ObjectClass *klass, const void *data) +{ + VersalClass *vc =3D XLNX_VERSAL_BASE_CLASS(klass); + + vc->version =3D VERSAL_VER_VERSAL; +} + +static const TypeInfo versal_base_info =3D { + .name =3D TYPE_XLNX_VERSAL_BASE, .parent =3D TYPE_SYS_BUS_DEVICE, .instance_size =3D sizeof(Versal), - .instance_init =3D versal_init, + .instance_init =3D versal_base_init, + .class_init =3D versal_base_class_init, + .class_size =3D sizeof(VersalClass), + .abstract =3D true, +}; + +static const TypeInfo versal_info =3D { + .name =3D TYPE_XLNX_VERSAL, + .parent =3D TYPE_XLNX_VERSAL_BASE, .class_init =3D versal_class_init, }; =20 static void versal_register_types(void) { + type_register_static(&versal_base_info); type_register_static(&versal_info); } =20 type_init(versal_register_types); --=20 2.50.1