linux/drivers/acpi/container.c
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   1/*
   2 * container.c  - ACPI Generic Container Driver
   3 *
   4 * Copyright (C) 2004 Anil S Keshavamurthy (anil.s.keshavamurthy@intel.com)
   5 * Copyright (C) 2004 Keiichiro Tokunaga (tokunaga.keiich@jp.fujitsu.com)
   6 * Copyright (C) 2004 Motoyuki Ito (motoyuki@soft.fujitsu.com)
   7 * Copyright (C) 2004 FUJITSU LIMITED
   8 * Copyright (C) 2004, 2013 Intel Corp.
   9 * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
  10 *
  11 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  12 *
  13 *  This program is free software; you can redistribute it and/or modify
  14 *  it under the terms of the GNU General Public License as published by
  15 *  the Free Software Foundation; either version 2 of the License, or (at
  16 *  your option) any later version.
  17 *
  18 *  This program is distributed in the hope that it will be useful, but
  19 *  WITHOUT ANY WARRANTY; without even the implied warranty of
  20 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21 *  General Public License for more details.
  22 *
  23 *  You should have received a copy of the GNU General Public License along
  24 *  with this program; if not, write to the Free Software Foundation, Inc.,
  25 *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  26 *
  27 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  28 */
  29#include <linux/acpi.h>
  30
  31#include "internal.h"
  32
  33#include "internal.h"
  34
  35#define PREFIX "ACPI: "
  36
  37#define _COMPONENT                      ACPI_CONTAINER_COMPONENT
  38ACPI_MODULE_NAME("container");
  39
  40static const struct acpi_device_id container_device_ids[] = {
  41        {"ACPI0004", 0},
  42        {"PNP0A05", 0},
  43        {"PNP0A06", 0},
  44        {"", 0},
  45};
  46
  47static int container_device_attach(struct acpi_device *device,
  48                                   const struct acpi_device_id *not_used)
  49{
  50        /* This is necessary for container hotplug to work. */
  51        return 1;
  52}
  53
  54static struct acpi_scan_handler container_handler = {
  55        .ids = container_device_ids,
  56        .attach = container_device_attach,
  57        .hotplug = {
  58                .enabled = true,
  59                .mode = AHM_CONTAINER,
  60        },
  61};
  62
  63void __init acpi_container_init(void)
  64{
  65        acpi_scan_add_handler_with_hotplug(&container_handler, "container");
  66}
  67
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