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[217.237.121.196]) by smtp.gmail.com with ESMTPSA id f25-20020a170906139900b006fe8c831632sm3066160ejc.73.2022.06.03.11.51.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jun 2022 11:51:08 -0700 (PDT) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: Aurelien Jarno , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Marcel Apfelbaum , Richard Henderson , Eduardo Habkost , "Michael S. Tsirkin" , =?utf-8?q?Herv=C3=A9_Poussineau?= , Paolo Bonzini , Bernhard Beschow Subject: [PATCH v4 06/11] hw/isa/piix4: QOM'ify PIIX4 PM creation Date: Fri, 3 Jun 2022 20:50:40 +0200 Message-Id: <20220603185045.143789-7-shentey@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220603185045.143789-1-shentey@gmail.com> References: <20220603185045.143789-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::530; envelope-from=shentey@gmail.com; helo=mail-ed1-x530.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Just like the real hardware, create the PIIX4 ACPI controller as part of the PIIX4 southbridge. This also mirrors how the IDE and USB functions are already created. Signed-off-by: Bernhard Beschow --- hw/isa/piix4.c | 24 +++++++++++++----------- hw/mips/malta.c | 5 ++++- include/hw/southbridge/piix.h | 2 +- 3 files changed, 18 insertions(+), 13 deletions(-) diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index 96df21a610..d97b245df3 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -49,6 +49,7 @@ struct PIIX4State { RTCState rtc; PCIIDEState ide; UHCIState uhci; + PIIX4PMState pm; /* Reset Control Register */ MemoryRegion rcr_mem; uint8_t rcr; @@ -261,6 +262,13 @@ static void piix4_realize(PCIDevice *dev, Error **errp) return; } + /* ACPI controller */ + qdev_prop_set_int32(DEVICE(&s->pm), "addr", dev->devfn + 3); + if (!qdev_realize(DEVICE(&s->pm), BUS(pci_bus), errp)) { + return; + } + qdev_connect_gpio_out(DEVICE(&s->pm), 0, s->isa[9]); + pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s, PIIX_NUM_PIRQS); } @@ -271,6 +279,10 @@ static void piix4_init(Object *obj) object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC); object_initialize_child(obj, "ide", &s->ide, "piix4-ide"); object_initialize_child(obj, "uhci", &s->uhci, "piix4-usb-uhci"); + + object_initialize_child(obj, "pm", &s->pm, TYPE_PIIX4_PM); + qdev_prop_set_uint32(DEVICE(&s->pm), "smb_io_base", 0x1100); + qdev_prop_set_bit(DEVICE(&s->pm), "smm-enabled", 0); } static void piix4_class_init(ObjectClass *klass, void *data) @@ -312,7 +324,7 @@ static void piix4_register_types(void) type_init(piix4_register_types) -DeviceState *piix4_create(PCIBus *pci_bus, I2CBus **smbus) +DeviceState *piix4_create(PCIBus *pci_bus) { PCIDevice *pci; DeviceState *dev; @@ -322,15 +334,5 @@ DeviceState *piix4_create(PCIBus *pci_bus, I2CBus **smbus) TYPE_PIIX4_PCI_DEVICE); dev = DEVICE(pci); - if (smbus) { - pci = pci_new(devfn + 3, TYPE_PIIX4_PM); - qdev_prop_set_uint32(DEVICE(pci), "smb_io_base", 0x1100); - qdev_prop_set_bit(DEVICE(pci), "smm-enabled", 0); - pci_realize_and_unref(pci, pci_bus, &error_fatal); - qdev_connect_gpio_out(DEVICE(pci), 0, - qdev_get_gpio_in_named(dev, "isa", 9)); - *smbus = I2C_BUS(qdev_get_child_bus(DEVICE(pci), "i2c")); - } - return dev; } diff --git a/hw/mips/malta.c b/hw/mips/malta.c index e446b25ad0..be9f26d841 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -1238,6 +1238,7 @@ void mips_malta_init(MachineState *machine) int be; MaltaState *s; DeviceState *dev; + DeviceState *pm_dev; s = MIPS_MALTA(qdev_new(TYPE_MIPS_MALTA)); sysbus_realize_and_unref(SYS_BUS_DEVICE(s), &error_fatal); @@ -1399,8 +1400,10 @@ void mips_malta_init(MachineState *machine) empty_slot_init("GT64120", 0, 0x20000000); /* Southbridge */ - dev = piix4_create(pci_bus, &smbus); + dev = piix4_create(pci_bus); isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0")); + pm_dev = DEVICE(object_resolve_path_component(OBJECT(dev), "pm")); + smbus = I2C_BUS(qdev_get_child_bus(pm_dev, "i2c")); /* Interrupt controller */ qdev_connect_gpio_out_named(dev, "intr", 0, i8259_irq); diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h index dab5c9704e..2357ce0287 100644 --- a/include/hw/southbridge/piix.h +++ b/include/hw/southbridge/piix.h @@ -70,6 +70,6 @@ DECLARE_INSTANCE_CHECKER(PIIX3State, PIIX3_PCI_DEVICE, PIIX3State *piix3_create(PCIBus *pci_bus, ISABus **isa_bus); -DeviceState *piix4_create(PCIBus *pci_bus, I2CBus **smbus); +DeviceState *piix4_create(PCIBus *pci_bus); #endif