From 7e555781e4b681becf79ad4f89cfb66a43f8a9d0 Mon Sep 17 00:00:00 2001 From: Bibo Mao Date: Tue, 23 Jul 2024 11:25:53 +0200 Subject: hw/intc/loongson_ipi: Add TYPE_LOONGSON_IPI_COMMON stub MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Introduce LOONGSON_IPI_COMMON stubs, QDev parent of LOONGSON_IPI. Signed-off-by: Bibo Mao [PMD: Extracted from bigger commit, added commit description] Co-Developed-by: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Bibo Mao Tested-by: Bibo Mao Acked-by: Song Gao Reviewed-by: Richard Henderson Reviewed-by: Jiaxun Yang Tested-by: Jiaxun Yang Message-Id: <20240805180622.21001-4-philmd@linaro.org> --- hw/intc/Kconfig | 4 ++++ hw/intc/loongson_ipi.c | 10 +++++++--- hw/intc/loongson_ipi_common.c | 22 ++++++++++++++++++++++ hw/intc/meson.build | 1 + 4 files changed, 34 insertions(+), 3 deletions(-) create mode 100644 hw/intc/loongson_ipi_common.c (limited to 'hw/intc') diff --git a/hw/intc/Kconfig b/hw/intc/Kconfig index 58b6d3a710..a2a0fdca85 100644 --- a/hw/intc/Kconfig +++ b/hw/intc/Kconfig @@ -87,8 +87,12 @@ config GOLDFISH_PIC config M68K_IRQC bool +config LOONGSON_IPI_COMMON + bool + config LOONGSON_IPI bool + select LOONGSON_IPI_COMMON config LOONGARCH_PCH_PIC bool diff --git a/hw/intc/loongson_ipi.c b/hw/intc/loongson_ipi.c index 8aab7e48e8..7d15c28e94 100644 --- a/hw/intc/loongson_ipi.c +++ b/hw/intc/loongson_ipi.c @@ -374,9 +374,12 @@ static Property ipi_properties[] = { static void loongson_ipi_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + LoongsonIPIClass *lic = LOONGSON_IPI_CLASS(klass); - dc->realize = loongson_ipi_realize; - dc->unrealize = loongson_ipi_unrealize; + device_class_set_parent_realize(dc, loongson_ipi_realize, + &lic->parent_realize); + device_class_set_parent_unrealize(dc, loongson_ipi_unrealize, + &lic->parent_unrealize); device_class_set_props(dc, ipi_properties); dc->vmsd = &vmstate_loongson_ipi; } @@ -384,8 +387,9 @@ static void loongson_ipi_class_init(ObjectClass *klass, void *data) static const TypeInfo loongson_ipi_types[] = { { .name = TYPE_LOONGSON_IPI, - .parent = TYPE_SYS_BUS_DEVICE, + .parent = TYPE_LOONGSON_IPI_COMMON, .instance_size = sizeof(LoongsonIPIState), + .class_size = sizeof(LoongsonIPIClass), .class_init = loongson_ipi_class_init, } }; diff --git a/hw/intc/loongson_ipi_common.c b/hw/intc/loongson_ipi_common.c new file mode 100644 index 0000000000..43002fe556 --- /dev/null +++ b/hw/intc/loongson_ipi_common.c @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Loongson IPI interrupt common support + * + * Copyright (C) 2021 Loongson Technology Corporation Limited + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/intc/loongson_ipi_common.h" + +static const TypeInfo loongarch_ipi_common_types[] = { + { + .name = TYPE_LOONGSON_IPI_COMMON, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(LoongsonIPICommonState), + .class_size = sizeof(LoongsonIPICommonClass), + .abstract = true, + } +}; + +DEFINE_TYPES(loongarch_ipi_common_types) diff --git a/hw/intc/meson.build b/hw/intc/meson.build index afd1aa51ee..a09a527207 100644 --- a/hw/intc/meson.build +++ b/hw/intc/meson.build @@ -69,6 +69,7 @@ specific_ss.add(when: 'CONFIG_XIVE', if_true: files('xive.c')) specific_ss.add(when: ['CONFIG_KVM', 'CONFIG_XIVE'], if_true: files('spapr_xive_kvm.c')) 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_PCH_PIC', if_true: files('loongarch_pch_pic.c')) specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_MSI', if_true: files('loongarch_pch_msi.c')) -- cgit 1.4.1