C++ (Cpp) acpi_memory_slot_status Examples

Example #1

void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st,
                         DeviceState *dev, Error **errp)
{
    MemStatus *mdev;
    AcpiEventStatusBits event;
    bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);

    mdev = acpi_memory_slot_status(mem_st, dev, errp);
    if (!mdev) {
        return;
    }

    mdev->dimm = dev;

    /*
     * do not set is_enabled and is_inserting if the slot is plugged with
     * a nvdimm device to stop OSPM inquires memory region from the slot.
     */
    if (is_nvdimm) {
        event = ACPI_NVDIMM_HOTPLUG_STATUS;
    } else {
        mdev->is_enabled = true;
        event = ACPI_MEMORY_HOTPLUG_STATUS;
    }

    if (dev->hotplugged) {
        if (!is_nvdimm) {
            mdev->is_inserting = true;
        }
        acpi_send_event(DEVICE(hotplug_dev), event);
    }
}

Example #2

File: memory_hotplug.c Project: 01org/qemu-lite

void acpi_memory_unplug_cb(MemHotplugState *mem_st,
                           DeviceState *dev, Error **errp)
{
    MemStatus *mdev;

    mdev = acpi_memory_slot_status(mem_st, dev, errp);
    if (!mdev) {
        return;
    }

    mdev->is_enabled = false;
    mdev->dimm = NULL;
}

Example #3

void acpi_memory_unplug_cb(MemHotplugState *mem_st,
                           DeviceState *dev, Error **errp)
{
    MemStatus *mdev;

    mdev = acpi_memory_slot_status(mem_st, dev, errp);
    if (!mdev) {
        return;
    }

    /* nvdimm device hot unplug is not supported yet. */
    assert(!object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM));
    mdev->is_enabled = false;
    mdev->dimm = NULL;
}

Example #4

File: memory_hotplug.c Project: 01org/qemu-lite

void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
                                   MemHotplugState *mem_st,
                                   DeviceState *dev, Error **errp)
{
    MemStatus *mdev;

    mdev = acpi_memory_slot_status(mem_st, dev, errp);
    if (!mdev) {
        return;
    }

    mdev->is_removing = true;

    /* Do ACPI magic */
    acpi_send_gpe_event(ar, irq, ACPI_MEMORY_HOTPLUG_STATUS);
}

Example #5

void acpi_memory_unplug_request_cb(HotplugHandler *hotplug_dev,
                                   MemHotplugState *mem_st,
                                   DeviceState *dev, Error **errp)
{
    MemStatus *mdev;

    mdev = acpi_memory_slot_status(mem_st, dev, errp);
    if (!mdev) {
        return;
    }

    /* nvdimm device hot unplug is not supported yet. */
    assert(!object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM));
    mdev->is_removing = true;
    acpi_send_event(DEVICE(hotplug_dev), ACPI_MEMORY_HOTPLUG_STATUS);
}

Example #6

File: memory_hotplug.c Project: AnselZhangGit/qemu_stm32

void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
                         DeviceState *dev, Error **errp)
{
    MemStatus *mdev;

    mdev = acpi_memory_slot_status(mem_st, dev, errp);
    if (!mdev) {
        return;
    }

    mdev->dimm = dev;
    mdev->is_enabled = true;
    mdev->is_inserting = true;

    /* do ACPI magic */
    acpi_send_gpe_event(ar, irq, ACPI_MEMORY_HOTPLUG_STATUS);
    return;
}