Ejemplo n.º 1
0
static int
container_device_add(struct acpi_device **device, acpi_handle handle)
{
	acpi_handle phandle;
	struct acpi_device *pdev;
	int result;

	ACPI_FUNCTION_TRACE("container_device_add");

	if (acpi_get_parent(handle, &phandle)) {
		return_VALUE(-ENODEV);
	}

	if (acpi_bus_get_device(phandle, &pdev)) {
		return_VALUE(-ENODEV);
	}

	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_DEVICE)) {
		return_VALUE(-ENODEV);
	}

	result = acpi_bus_scan(*device);

	return_VALUE(result);
}
static
int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
{
	acpi_handle phandle;
	struct acpi_device *pdev;
	struct acpi_processor *pr;


	if (acpi_get_parent(handle, &phandle)) {
		return -ENODEV;
	}

	if (acpi_bus_get_device(phandle, &pdev)) {
		return -ENODEV;
	}

	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_PROCESSOR)) {
		return -ENODEV;
	}

	acpi_bus_start(*device);

	pr = acpi_driver_data(*device);
	if (!pr)
		return -ENODEV;

	if ((pr->id >= 0) && (pr->id < nr_cpu_ids)) {
		kobject_uevent(&(*device)->dev.kobj, KOBJ_ONLINE);
	}
	return 0;
}
Ejemplo n.º 3
0
static
int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
{
	acpi_handle phandle;
	struct acpi_device *pdev;
	struct acpi_processor *pr;

	ACPI_FUNCTION_TRACE("acpi_processor_device_add");

	if (acpi_get_parent(handle, &phandle)) {
		return_VALUE(-ENODEV);
	}

	if (acpi_bus_get_device(phandle, &pdev)) {
		return_VALUE(-ENODEV);
	}

	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_PROCESSOR)) {
		return_VALUE(-ENODEV);
	}

	acpi_bus_start(*device);

	pr = acpi_driver_data(*device);
	if (!pr)
		return_VALUE(-ENODEV);

	if ((pr->id >= 0) && (pr->id < NR_CPUS)) {
		kobject_hotplug(&(*device)->kobj, KOBJ_ONLINE);
	}
	return_VALUE(0);
}
Ejemplo n.º 4
0
static
int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
{
	acpi_handle phandle;
	struct acpi_device *pdev;


	if (acpi_get_parent(handle, &phandle)) {
		return -ENODEV;
	}

	if (acpi_bus_get_device(phandle, &pdev)) {
		return -ENODEV;
	}

	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_PROCESSOR)) {
		return -ENODEV;
	}

	if (processor_cntl_external() && acpi_driver_data(*device))
		processor_notify_external(acpi_driver_data(*device),
			PROCESSOR_HOTPLUG, HOTPLUG_TYPE_ADD);

	return 0;
}
Ejemplo n.º 5
0
static
int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
{
	acpi_handle phandle;
	struct acpi_device *pdev;
	struct acpi_processor *pr;


	if (acpi_get_parent(handle, &phandle)) {
		return -ENODEV;
	}

	if (acpi_bus_get_device(phandle, &pdev)) {
		return -ENODEV;
	}

	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_PROCESSOR)) {
		return -ENODEV;
	}

	acpi_bus_start(*device);

	pr = acpi_driver_data(*device);
	if (!pr)
		return -ENODEV;

	if (processor_cntl_external())
		processor_notify_external(pr,
			PROCESSOR_HOTPLUG, HOTPLUG_TYPE_ADD);

	if ((pr->id >= 0) && (pr->id < NR_CPUS)) {
		kobject_uevent(&(*device)->kobj, KOBJ_ONLINE);
	}
	return 0;
}
Ejemplo n.º 6
0
static int
acpi_memory_get_device(acpi_handle handle,
		       struct acpi_memory_device **mem_device)
{
	acpi_status status;
	acpi_handle phandle;
	struct acpi_device *device = NULL;
	struct acpi_device *pdevice = NULL;

	ACPI_FUNCTION_TRACE("acpi_memory_get_device");

	if (!acpi_bus_get_device(handle, &device) && device)
		goto end;

	status = acpi_get_parent(handle, &phandle);
	if (ACPI_FAILURE(status)) {
		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_get_parent\n"));
		return_VALUE(-EINVAL);
	}

	/* Get the parent device */
	status = acpi_bus_get_device(phandle, &pdevice);
	if (ACPI_FAILURE(status)) {
		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
				  "Error in acpi_bus_get_device\n"));
		return_VALUE(-EINVAL);
	}

	/*
	 * Now add the notified device.  This creates the acpi_device
	 * and invokes .add function
	 */
	status = acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE);
	if (ACPI_FAILURE(status)) {
		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_bus_add\n"));
		return_VALUE(-EINVAL);
	}

      end:
	*mem_device = acpi_driver_data(device);
	if (!(*mem_device)) {
		printk(KERN_ERR "\n driver data not found");
		return_VALUE(-ENODEV);
	}

	return_VALUE(0);
}
Ejemplo n.º 7
0
static
int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
{
	acpi_handle phandle;
	struct acpi_device *pdev;

	if (acpi_get_parent(handle, &phandle)) {
		return -ENODEV;
	}

	if (acpi_bus_get_device(phandle, &pdev)) {
		return -ENODEV;
	}

	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_PROCESSOR)) {
		return -ENODEV;
	}

	return 0;
}
Ejemplo n.º 8
0
static int container_device_add(struct acpi_device **device, acpi_handle handle)
{
	acpi_handle phandle;
	struct acpi_device *pdev;
	int result;

	if (acpi_get_parent(handle, &phandle)) {
		return -ENODEV;
	}

	if (acpi_bus_get_device(phandle, &pdev)) {
		return -ENODEV;
	}

	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_DEVICE)) {
		return -ENODEV;
	}

	result = acpi_bus_start(*device);

	return result;
}