diff options
| -rw-r--r-- | hw/acpi/piix4.c | 6 | ||||
| -rw-r--r-- | hw/i386/pc_piix.c | 12 | ||||
| -rw-r--r-- | hw/i386/pc_q35.c | 10 | ||||
| -rw-r--r-- | hw/mips/mips_malta.c | 2 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 8 |
5 files changed, 34 insertions, 4 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 17627ee675..01b3b4cb64 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -483,13 +483,17 @@ Object *piix4_pm_find(void) I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, qemu_irq sci_irq, qemu_irq smi_irq, - int kvm_enabled, FWCfgState *fw_cfg) + int kvm_enabled, FWCfgState *fw_cfg, + DeviceState **piix4_pm) { DeviceState *dev; PIIX4PMState *s; dev = DEVICE(pci_create(bus, devfn, TYPE_PIIX4_PM)); qdev_prop_set_uint32(dev, "smb_io_base", smb_io_base); + if (piix4_pm) { + *piix4_pm = dev; + } s = PIIX4_PM(dev); s->irq = sci_irq; diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index e133b6aa59..a13e8d67db 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -74,6 +74,7 @@ static void pc_init1(MachineState *machine, int pci_enabled, int kvmclock_enabled) { + PCMachineState *pc_machine = PC_MACHINE(machine); MemoryRegion *system_memory = get_system_memory(); MemoryRegion *system_io = get_system_io(); int i; @@ -246,14 +247,23 @@ static void pc_init1(MachineState *machine, } if (pci_enabled && acpi_enabled) { + DeviceState *piix4_pm; I2CBus *smbus; smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); /* TODO: Populate SPD eeprom data. */ smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, gsi[9], *smi_irq, - kvm_enabled(), fw_cfg); + kvm_enabled(), fw_cfg, &piix4_pm); smbus_eeprom_init(smbus, 8, NULL, 0); + + object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, + TYPE_HOTPLUG_HANDLER, + (Object **)&pc_machine->acpi_dev, + object_property_allow_set_link, + OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); + object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), + PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); } if (pci_enabled) { diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 0e774765e9..629eb2d69b 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -62,6 +62,7 @@ static bool has_reserved_memory = true; /* PC hardware initialisation */ static void pc_q35_init(MachineState *machine) { + PCMachineState *pc_machine = PC_MACHINE(machine); ram_addr_t below_4g_mem_size, above_4g_mem_size; Q35PCIHost *q35_host; PCIHostState *phb; @@ -178,6 +179,15 @@ static void pc_q35_init(MachineState *machine) lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV, ICH9_LPC_FUNC), true, TYPE_ICH9_LPC_DEVICE); + + object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, + TYPE_HOTPLUG_HANDLER, + (Object **)&pc_machine->acpi_dev, + object_property_allow_set_link, + OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); + object_property_set_link(OBJECT(machine), OBJECT(lpc), + PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); + ich9_lpc = ICH9_LPC_DEVICE(lpc); ich9_lpc->pic = gsi; ich9_lpc->ioapic = gsi_state->ioapic_irq; diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index f4a7d47129..3c04342236 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -1104,7 +1104,7 @@ void mips_malta_init(MachineState *machine) pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1); pci_create_simple(pci_bus, piix4_devfn + 2, "piix4-usb-uhci"); smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, - isa_get_irq(NULL, 9), NULL, 0, NULL); + isa_get_irq(NULL, 9), NULL, 0, NULL, NULL); smbus_eeprom_init(smbus, 8, smbus_eeprom_buf, smbus_eeprom_size); g_free(smbus_eeprom_buf); pit = pit_init(isa_bus, 0x40, 0, NULL); diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 1635aede0f..6050115042 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -21,6 +21,7 @@ * @hotplug_memory_base: address in guest RAM address space where hotplug memory * address space begins. * @hotplug_memory: hotplug memory addess space container + * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling */ struct PCMachineState { /*< private >*/ @@ -29,8 +30,12 @@ struct PCMachineState { /* <public> */ ram_addr_t hotplug_memory_base; MemoryRegion hotplug_memory; + + HotplugHandler *acpi_dev; }; +#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device" + /** * PCMachineClass: * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler @@ -210,7 +215,8 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, qemu_irq sci_irq, qemu_irq smi_irq, - int kvm_enabled, FWCfgState *fw_cfg); + int kvm_enabled, FWCfgState *fw_cfg, + DeviceState **piix4_pm); void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr); /* hpet.c */ |