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 #define PREFIX "ACPI: " 34 35 #define _COMPONENT ACPI_CONTAINER_COMPONENT 36 ACPI_MODULE_NAME("container"); 37 38 static const struct acpi_device_id container_device_ids[] = { 39 {"ACPI0004", 0}, 40 {"PNP0A05", 0}, 41 {"PNP0A06", 0}, 42 {"", 0}, 43 }; 44 45 static int container_device_attach(struct acpi_device *device, 46 const struct acpi_device_id *not_used) 47 { 48 /* This is necessary for container hotplug to work. */ 49 return 1; 50 } 51 52 static struct acpi_scan_handler container_device_handler = { 53 .ids = container_device_ids, 54 .attach = container_device_attach, 55 .hotplug = { 56 .enabled = true, 57 .mode = AHM_CONTAINER, 58 }, 59 }; 60 61 void __init acpi_container_init(void) 62 { 63 acpi_scan_add_handler(&container_device_handler); 64 } 65