From patchwork Wed Sep 18 06:54:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibo Mao X-Patchwork-Id: 13806633 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DCCFBEE6426 for ; Wed, 18 Sep 2024 06:56:11 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sqoaM-0003R8-BR; Wed, 18 Sep 2024 02:54:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sqoaC-0002yI-8U for qemu-devel@nongnu.org; Wed, 18 Sep 2024 02:54:36 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sqoa9-0005Op-2P for qemu-devel@nongnu.org; Wed, 18 Sep 2024 02:54:36 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8Ax6+kmeepmvH4KAA--.23851S3; Wed, 18 Sep 2024 14:54:30 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMAxSeYieepmKlQJAA--.53115S8; Wed, 18 Sep 2024 14:54:29 +0800 (CST) From: Bibo Mao To: Song Gao , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Cc: Jiaxun Yang , qemu-devel@nongnu.org Subject: [PATCH v2 6/8] hw/intc/loongarch_pch: Inherit from loongarch_pic_common Date: Wed, 18 Sep 2024 14:54:24 +0800 Message-Id: <20240918065426.2341823-7-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240918065426.2341823-1-maobibo@loongson.cn> References: <20240918065426.2341823-1-maobibo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: qMiowMAxSeYieepmKlQJAA--.53115S8 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=maobibo@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Set TYPE_LOONGARCH_PIC inherit from TYPE_LOONGARCH_PIC_COMMON object, it shares vmsate and property of TYPE_LOONGARCH_PIC_COMMON, and has its own realize() function. Signed-off-by: Bibo Mao --- hw/intc/loongarch_pch_pic.c | 38 ++++++++++++-------------- hw/intc/loongarch_pic_common.c | 32 +++++++++++++++++++++- hw/intc/meson.build | 2 +- include/hw/intc/loongarch_pch_pic.h | 21 +++++++++++--- include/hw/intc/loongarch_pic_common.h | 10 +++++++ 5 files changed, 77 insertions(+), 26 deletions(-) diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c index 25c612b366..11effd4cc9 100644 --- a/hw/intc/loongarch_pch_pic.c +++ b/hw/intc/loongarch_pch_pic.c @@ -379,14 +379,14 @@ static void loongarch_pch_pic_reset(DeviceState *d) s->int_polarity = 0x0; } -#include "loongarch_pic_common.c" -static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp) +static void loongarch_pic_realize(DeviceState *dev, Error **errp) { - LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(dev); - SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev); + LoongarchPICClass *lpc = LOONGARCH_PIC_GET_CLASS(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); Error *local_err = NULL; - loongarch_pic_common_realize(dev, &local_err); + lpc->parent_realize(dev, &local_err); if (local_err) { error_propagate(errp, local_err); return; @@ -408,26 +408,24 @@ static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp) } -static void loongarch_pch_pic_class_init(ObjectClass *klass, void *data) +static void loongarch_pic_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + LoongarchPICClass *lpc = LOONGARCH_PIC_CLASS(klass); - dc->realize = loongarch_pch_pic_realize; device_class_set_legacy_reset(dc, loongarch_pch_pic_reset); - dc->vmsd = &vmstate_loongarch_pic_common; - device_class_set_props(dc, loongarch_pic_common_properties); + device_class_set_parent_realize(dc, loongarch_pic_realize, + &lpc->parent_realize); } -static const TypeInfo loongarch_pch_pic_info = { - .name = TYPE_LOONGARCH_PCH_PIC, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(LoongArchPCHPIC), - .class_init = loongarch_pch_pic_class_init, +static const TypeInfo loongarch_pic_types[] = { + { + .name = TYPE_LOONGARCH_PIC, + .parent = TYPE_LOONGARCH_PIC_COMMON, + .instance_size = sizeof(LoongarchPICState), + .class_size = sizeof(LoongarchPICClass), + .class_init = loongarch_pic_class_init, + } }; -static void loongarch_pch_pic_register_types(void) -{ - type_register_static(&loongarch_pch_pic_info); -} - -type_init(loongarch_pch_pic_register_types) +DEFINE_TYPES(loongarch_pic_types) diff --git a/hw/intc/loongarch_pic_common.c b/hw/intc/loongarch_pic_common.c index c8e0490d40..28e9376557 100644 --- a/hw/intc/loongarch_pic_common.c +++ b/hw/intc/loongarch_pic_common.c @@ -4,9 +4,15 @@ * Copyright (C) 2024 Loongson Technology Corporation Limited */ +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/intc/loongarch_pic_common.h" +#include "hw/qdev-properties.h" +#include "migration/vmstate.h" + static void loongarch_pic_common_realize(DeviceState *dev, Error **errp) { - LoongArchPICCommonState *s = LOONGARCH_PCH_PIC(dev); + LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev); if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) { error_setg(errp, "Invalid 'pic_irq_num'"); @@ -39,3 +45,27 @@ static const VMStateDescription vmstate_loongarch_pic_common = { VMSTATE_END_OF_LIST() } }; + +static void loongarch_pic_common_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_CLASS(klass); + + device_class_set_parent_realize(dc, loongarch_pic_common_realize, + &lpcc->parent_realize); + device_class_set_props(dc, loongarch_pic_common_properties); + dc->vmsd = &vmstate_loongarch_pic_common; +} + +static const TypeInfo loongarch_pic_common_types[] = { + { + .name = TYPE_LOONGARCH_PIC_COMMON, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(LoongArchPICCommonState), + .class_size = sizeof(LoongArchPICCommonClass), + .class_init = loongarch_pic_common_class_init, + .abstract = true, + } +}; + +DEFINE_TYPES(loongarch_pic_common_types) diff --git a/hw/intc/meson.build b/hw/intc/meson.build index 6bfdc4eb33..848cb6685e 100644 --- a/hw/intc/meson.build +++ b/hw/intc/meson.build @@ -71,6 +71,6 @@ specific_ss.add(when: 'CONFIG_M68K_IRQC', if_true: files('m68k_irqc.c')) specific_ss.add(when: 'CONFIG_LOONGSON_IPI_COMMON', if_true: files('loongson_ipi_common.c')) specific_ss.add(when: 'CONFIG_LOONGSON_IPI', if_true: files('loongson_ipi.c')) specific_ss.add(when: 'CONFIG_LOONGARCH_IPI', if_true: files('loongarch_ipi.c')) -specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_PIC', if_true: files('loongarch_pch_pic.c')) +specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_PIC', if_true: files('loongarch_pch_pic.c', 'loongarch_pic_common.c')) specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_MSI', if_true: files('loongarch_pch_msi.c')) specific_ss.add(when: 'CONFIG_LOONGARCH_EXTIOI', if_true: files('loongarch_extioi.c')) diff --git a/include/hw/intc/loongarch_pch_pic.h b/include/hw/intc/loongarch_pch_pic.h index 381accbf2b..f84be0ac62 100644 --- a/include/hw/intc/loongarch_pch_pic.h +++ b/include/hw/intc/loongarch_pch_pic.h @@ -10,9 +10,22 @@ #include "hw/intc/loongarch_pic_common.h" -#define LoongArchPCHPIC LoongArchPICCommonState -#define TYPE_LOONGARCH_PCH_PIC "loongarch_pch_pic" -#define PCH_PIC_NAME(name) TYPE_LOONGARCH_PCH_PIC#name -OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHPIC, LOONGARCH_PCH_PIC) +#define TYPE_LOONGARCH_PIC "loongarch_pic" +#define PCH_PIC_NAME(name) TYPE_LOONGARCH_PIC#name +OBJECT_DECLARE_TYPE(LoongarchPICState, LoongarchPICClass, LOONGARCH_PIC) + +struct LoongarchPICState { + LoongArchPICCommonState parent_obj; +}; + +struct LoongarchPICClass { + LoongArchPICCommonClass parent_class; + + DeviceRealize parent_realize; +}; + +#define TYPE_LOONGARCH_PCH_PIC TYPE_LOONGARCH_PIC +typedef struct LoongArchPICCommonState LoongArchPCHPIC; +#define LOONGARCH_PCH_PIC(obj) ((struct LoongArchPICCommonState *)(obj)) #endif /* HW_LOONGARCH_PCH_PIC_H */ diff --git a/include/hw/intc/loongarch_pic_common.h b/include/hw/intc/loongarch_pic_common.h index 124bb7d226..0a1a28063c 100644 --- a/include/hw/intc/loongarch_pic_common.h +++ b/include/hw/intc/loongarch_pic_common.h @@ -40,6 +40,10 @@ #define POL_LO_START 0x40 #define POL_HI_START 0x44 +#define TYPE_LOONGARCH_PIC_COMMON "loongarch_pic_common" +OBJECT_DECLARE_TYPE(LoongArchPICCommonState, + LoongArchPICCommonClass, LOONGARCH_PIC_COMMON) + struct LoongArchPICCommonState { SysBusDevice parent_obj; @@ -67,4 +71,10 @@ struct LoongArchPICCommonState { MemoryRegion iomem8; unsigned int irq_num; }; + +struct LoongArchPICCommonClass { + SysBusDeviceClass parent_class; + + DeviceRealize parent_realize; +}; #endif /* HW_LOONGARCH_PIC_COMMON_H */