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 38 ACPI_MODULE_NAME("container"); 39 40 static const struct acpi_device_id container_device_ids[] = { 41 {"ACPI0004", 0}, 42 {"PNP0A05", 0}, 43 {"PNP0A06", 0}, 44 {"", 0}, 45 }; 46 47 static int container_device_attach(struct acpi_device *adev, 48 const struct acpi_device_id *not_used) 49 { 50 kobject_uevent(&adev->dev.kobj, KOBJ_ONLINE); 51 return 1; 52 } 53 54 static void container_device_detach(struct acpi_device *adev) 55 { 56 kobject_uevent(&adev->dev.kobj, KOBJ_OFFLINE); 57 } 58 59 static struct acpi_scan_handler container_handler = { 60 .ids = container_device_ids, 61 .attach = container_device_attach, 62 .detach = container_device_detach, 63 .hotplug = { 64 .enabled = true, 65 }, 66 }; 67 68 void __init acpi_container_init(void) 69 { 70 acpi_scan_add_handler_with_hotplug(&container_handler, "container"); 71 } 72