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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * acpi.h - ACPI Interface
3 *
4 * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
5 *
6 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
23 */
24
25#ifndef _LINUX_ACPI_H
26#define _LINUX_ACPI_H
27
Rafael J. Wysocki51333752012-11-15 13:15:37 +010028#include <linux/errno.h>
Thomas Renninger443dea72008-02-04 23:31:23 -080029#include <linux/ioport.h> /* for struct resource */
Mika Westerbergcf761af2012-10-31 22:44:41 +010030#include <linux/device.h>
David Mosberger3f5948f2005-06-06 15:50:09 -070031
Len Brown25be5e62005-05-27 04:21:50 -040032#ifdef CONFIG_ACPI
33
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#ifndef _LINUX
35#define _LINUX
36#endif
37
38#include <linux/list.h>
Thomas Renninger29b71a12007-07-23 14:43:51 +020039#include <linux/mod_devicetable.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070040
41#include <acpi/acpi.h>
42#include <acpi/acpi_bus.h>
43#include <acpi/acpi_drivers.h>
Yasunori Goto762834e2006-06-23 02:03:19 -070044#include <acpi/acpi_numa.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070045#include <asm/acpi.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070046
Linus Torvalds1da177e2005-04-16 15:20:36 -070047enum acpi_irq_model_id {
48 ACPI_IRQ_MODEL_PIC = 0,
49 ACPI_IRQ_MODEL_IOAPIC,
50 ACPI_IRQ_MODEL_IOSAPIC,
John Keller3948ec92006-12-22 11:50:04 -060051 ACPI_IRQ_MODEL_PLATFORM,
Linus Torvalds1da177e2005-04-16 15:20:36 -070052 ACPI_IRQ_MODEL_COUNT
53};
54
55extern enum acpi_irq_model_id acpi_irq_model;
56
Linus Torvalds1da177e2005-04-16 15:20:36 -070057enum acpi_interrupt_id {
58 ACPI_INTERRUPT_PMI = 1,
59 ACPI_INTERRUPT_INIT,
60 ACPI_INTERRUPT_CPEI,
61 ACPI_INTERRUPT_COUNT
62};
63
64#define ACPI_SPACE_MEM 0
65
Linus Torvalds1da177e2005-04-16 15:20:36 -070066enum acpi_address_range_id {
67 ACPI_ADDRESS_RANGE_MEMORY = 1,
68 ACPI_ADDRESS_RANGE_RESERVED = 2,
69 ACPI_ADDRESS_RANGE_ACPI = 3,
70 ACPI_ADDRESS_RANGE_NVS = 4,
71 ACPI_ADDRESS_RANGE_COUNT
72};
73
Linus Torvalds1da177e2005-04-16 15:20:36 -070074
Linus Torvalds1da177e2005-04-16 15:20:36 -070075/* Table Handlers */
76
Lv Zhengb43e1062013-01-12 15:29:38 +000077typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
Linus Torvalds1da177e2005-04-16 15:20:36 -070078
Lv Zhengb43e1062013-01-12 15:29:38 +000079typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
80 const unsigned long end);
Linus Torvalds1da177e2005-04-16 15:20:36 -070081
Thomas Renninger53aac442012-10-01 00:23:54 +020082#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
83void acpi_initrd_override(void *data, size_t size);
84#else
85static inline void acpi_initrd_override(void *data, size_t size)
86{
87}
88#endif
89
Linus Torvalds1da177e2005-04-16 15:20:36 -070090char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
Yinghai Lu970ec1a2009-02-15 14:06:13 -080091void __acpi_unmap_table(char *map, unsigned long size);
Yinghai Lucbf9bd62008-02-19 03:21:06 -080092int early_acpi_boot_init(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070093int acpi_boot_init (void);
Len Brown8558e392010-01-06 16:11:06 -050094void acpi_boot_table_init (void);
Yinghai Lu3c999f12008-06-20 16:11:20 -070095int acpi_mps_check (void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070096int acpi_numa_init (void);
97
98int acpi_table_init (void);
Lv Zhengb43e1062013-01-12 15:29:38 +000099int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
Len Brown6eb87fe2007-02-10 22:17:07 -0500100int __init acpi_table_parse_entries(char *id, unsigned long table_size,
Lv Zhengb43e1062013-01-12 15:29:38 +0000101 int entry_id,
102 acpi_tbl_entry_handler handler,
103 unsigned int max_entries);
104int acpi_table_parse_madt(enum acpi_madt_type id,
105 acpi_tbl_entry_handler handler,
106 unsigned int max_entries);
Alexey Starikovskiyceb6c462007-02-02 19:48:22 +0300107int acpi_parse_mcfg (struct acpi_table_header *header);
Alexey Starikovskiy5f3b1a82007-02-02 19:48:22 +0300108void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109
110/* the following four functions are architecture-dependent */
111void acpi_numa_slit_init (struct acpi_table_slit *slit);
Alexey Starikovskiy15a58ed2007-02-02 19:48:22 +0300112void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
Suresh Siddha7237d3d2009-03-30 13:55:30 -0800113void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
Thomas Renninger095adbb2012-07-31 17:41:09 +0200114int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115void acpi_numa_arch_fixup(void);
116
117#ifdef CONFIG_ACPI_HOTPLUG_CPU
118/* Arch dependent functions for cpu hotplug support */
119int acpi_map_lsapic(acpi_handle handle, int *pcpu);
120int acpi_unmap_lsapic(int cpu);
121#endif /* CONFIG_ACPI_HOTPLUG_CPU */
122
Kenji Kaneshigeb1bb2482005-04-28 00:25:58 -0700123int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
124int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
Len Brown5229e872008-02-06 01:26:55 -0500125void acpi_irq_stats_init(void);
Len Brown5229e872008-02-06 01:26:55 -0500126extern u32 acpi_irq_handled;
Len Brown88bea182009-04-21 00:35:47 -0400127extern u32 acpi_irq_not_handled;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128
Pavel Machekc255d842006-02-20 18:27:58 -0800129extern int sbf_port;
Pavel Machek77afcf72007-07-19 01:47:41 -0700130extern unsigned long acpi_realmode_flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131
Yinghai Lua2f809b2009-04-27 18:01:20 -0700132int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
Eric W. Biederman2c2df842010-03-30 01:07:02 -0700134int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135
Shaohua Li61fd47e2007-11-17 01:05:28 -0500136#ifdef CONFIG_X86_IO_APIC
Eric W. Biederman9a0a91b2010-03-30 01:07:03 -0700137extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
Shaohua Li61fd47e2007-11-17 01:05:28 -0500138#else
Eric W. Biederman9a0a91b2010-03-30 01:07:03 -0700139#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
Shaohua Li61fd47e2007-11-17 01:05:28 -0500140#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141/*
142 * This function undoes the effect of one call to acpi_register_gsi().
143 * If this matches the last registration, any IRQ resources for gsi
144 * are freed.
145 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146void acpi_unregister_gsi (u32 gsi);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148struct pci_dev;
149
150int acpi_pci_irq_enable (struct pci_dev *dev);
David Shaohua Lic9c3e452005-04-01 00:07:31 -0500151void acpi_penalize_isa_irq(int irq, int active);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153void acpi_pci_irq_disable (struct pci_dev *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155extern int ec_read(u8 addr, u8 *val);
156extern int ec_write(u8 addr, u8 val);
Lennart Poetteringd7a76e42006-09-05 12:12:24 -0400157extern int ec_transaction(u8 command,
158 const u8 *wdata, unsigned wdata_len,
Thomas Renninger1cb7b1e2011-03-31 13:36:38 +0200159 u8 *rdata, unsigned rdata_len);
Seth Forshee3e2abc52012-01-18 13:44:08 -0600160extern acpi_handle ec_get_handle(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161
Carlos Corbachobff431e2008-02-05 02:17:04 +0000162#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
163
164typedef void (*wmi_notify_handler) (u32 value, void *context);
165
166extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
167 u32 method_id,
168 const struct acpi_buffer *in,
169 struct acpi_buffer *out);
170extern acpi_status wmi_query_block(const char *guid, u8 instance,
171 struct acpi_buffer *out);
172extern acpi_status wmi_set_block(const char *guid, u8 instance,
173 const struct acpi_buffer *in);
174extern acpi_status wmi_install_notify_handler(const char *guid,
175 wmi_notify_handler handler, void *data);
176extern acpi_status wmi_remove_notify_handler(const char *guid);
177extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
178extern bool wmi_has_guid(const char *guid);
179
180#endif /* CONFIG_ACPI_WMI */
181
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200182#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
183#define ACPI_VIDEO_DEVICE_POSTING 0x0002
184#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
185#define ACPI_VIDEO_BACKLIGHT 0x0008
186#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
187#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
188#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
189#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
190#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
191#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
192#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
193#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
194
195#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
196
197extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
Toshi Kanid4e1a692013-03-04 21:30:41 +0000198extern long acpi_is_video_device(acpi_handle handle);
Corentin Charyf838eb52012-06-13 09:32:01 +0200199extern void acpi_video_dmi_promote_vendor(void);
200extern void acpi_video_dmi_demote_vendor(void);
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200201extern int acpi_video_backlight_support(void);
202extern int acpi_video_display_switch_support(void);
203
204#else
205
206static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
207{
208 return 0;
209}
210
Toshi Kanid4e1a692013-03-04 21:30:41 +0000211static inline long acpi_is_video_device(acpi_handle handle)
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200212{
213 return 0;
214}
215
Corentin Charyf838eb52012-06-13 09:32:01 +0200216static inline void acpi_video_dmi_promote_vendor(void)
217{
218}
219
220static inline void acpi_video_dmi_demote_vendor(void)
221{
222}
223
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200224static inline int acpi_video_backlight_support(void)
225{
226 return 0;
227}
228
229static inline int acpi_video_display_switch_support(void)
230{
231 return 0;
232}
233
234#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
235
Linus Torvalds1da177e2005-04-16 15:20:36 -0700236extern int acpi_blacklisted(void);
Len Brownd4b7dc42008-01-23 20:50:56 -0500237extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
Lin Mingd90aa922010-12-09 16:50:52 +0800238extern void acpi_osi_setup(char *str);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240#ifdef CONFIG_ACPI_NUMA
241int acpi_get_pxm(acpi_handle handle);
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700242int acpi_get_node(acpi_handle *handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243#else
244static inline int acpi_get_pxm(acpi_handle handle)
245{
246 return 0;
247}
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700248static inline int acpi_get_node(acpi_handle *handle)
249{
250 return 0;
251}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252#endif
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700253extern int acpi_paddr_to_node(u64 start_addr, u64 size);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254
255extern int pnpacpi_disabled;
256
David Rientjes3484d792007-07-21 17:10:32 +0200257#define PXM_INVAL (-1)
David Rientjes3484d792007-07-21 17:10:32 +0200258
Rafael J. Wysocki046d9ce2012-11-15 00:30:01 +0100259bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
260bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
261bool acpi_dev_resource_address_space(struct acpi_resource *ares,
262 struct resource *res);
263bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
264 struct resource *res);
265unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
266bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
267 struct resource *res);
268
Rafael J. Wysocki8e345c92012-11-15 00:30:21 +0100269struct resource_list_entry {
270 struct list_head node;
271 struct resource res;
272};
273
274void acpi_dev_free_resource_list(struct list_head *list);
275int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
276 int (*preproc)(struct acpi_resource *, void *),
277 void *preproc_data);
278
Jean Delvare876fba42009-11-11 15:22:15 +0100279int acpi_check_resource_conflict(const struct resource *res);
Thomas Renninger443dea72008-02-04 23:31:23 -0800280
Thomas Renningerdf92e692008-02-04 23:31:22 -0800281int acpi_check_region(resource_size_t start, resource_size_t n,
282 const char *name);
Thomas Renningerdf92e692008-02-04 23:31:22 -0800283
Jean Delvare70dd6be2010-05-27 19:58:37 +0200284int acpi_resources_are_enforced(void);
285
Yuanhan Liu9743fde2012-10-26 13:39:24 +0200286#ifdef CONFIG_HIBERNATION
Shaohua Libdfe6b72008-07-23 21:28:41 -0700287void __init acpi_no_s4_hw_signature(void);
Yuanhan Liu9743fde2012-10-26 13:39:24 +0200288#endif
289
290#ifdef CONFIG_PM_SLEEP
Rafael J. Wysockid8f3de02008-06-12 23:24:06 +0200291void __init acpi_old_suspend_ordering(void);
Rafael J. Wysocki72ad5d72010-07-23 22:59:09 +0200292void __init acpi_nvs_nosave(void);
Kristen Carlson Accardi1bad2f12012-10-26 13:39:15 +0200293void __init acpi_nvs_nosave_s3(void);
Rafael J. Wysockid8f3de02008-06-12 23:24:06 +0200294#endif /* CONFIG_PM_SLEEP */
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900295
Shaohua Li70023de2009-10-29 11:04:28 +0800296struct acpi_osc_context {
297 char *uuid_str; /* uuid string */
298 int rev;
299 struct acpi_buffer cap; /* arg2/arg3 */
300 struct acpi_buffer ret; /* free by caller if success */
301};
302
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900303#define OSC_QUERY_TYPE 0
304#define OSC_SUPPORT_TYPE 1
305#define OSC_CONTROL_TYPE 2
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900306
307/* _OSC DW0 Definition */
308#define OSC_QUERY_ENABLE 1
309#define OSC_REQUEST_ERROR 2
310#define OSC_INVALID_UUID_ERROR 4
311#define OSC_INVALID_REVISION_ERROR 8
312#define OSC_CAPABILITIES_MASK_ERROR 16
313
Shaohua Li70023de2009-10-29 11:04:28 +0800314acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
315
Shaohua Li3563ff92009-10-29 11:05:05 +0800316/* platform-wide _OSC bits */
317#define OSC_SB_PAD_SUPPORT 1
318#define OSC_SB_PPC_OST_SUPPORT 2
319#define OSC_SB_PR3_SUPPORT 4
Toshi Kani275c58d2012-05-23 20:25:19 -0600320#define OSC_SB_HOTPLUG_OST_SUPPORT 8
Shaohua Li3563ff92009-10-29 11:05:05 +0800321#define OSC_SB_APEI_SUPPORT 16
322
Huang Yingeccddd32011-07-13 13:14:20 +0800323extern bool osc_sb_apei_support_acked;
324
Shaohua Li3a9622d2009-10-29 11:04:50 +0800325/* PCI defined _OSC bits */
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900326/* _OSC DW1 Definition (OS Support Fields) */
327#define OSC_EXT_PCI_CONFIG_SUPPORT 1
328#define OSC_ACTIVE_STATE_PWR_SUPPORT 2
329#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
330#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
331#define OSC_MSI_SUPPORT 16
Shaohua Li3a9622d2009-10-29 11:04:50 +0800332#define OSC_PCI_SUPPORT_MASKS 0x1f
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900333
334/* _OSC DW1 Definition (OS Control Fields) */
335#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
336#define OSC_SHPC_NATIVE_HP_CONTROL 2
337#define OSC_PCI_EXPRESS_PME_CONTROL 4
338#define OSC_PCI_EXPRESS_AER_CONTROL 8
339#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
340
Shaohua Li3a9622d2009-10-29 11:04:50 +0800341#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900342 OSC_SHPC_NATIVE_HP_CONTROL | \
343 OSC_PCI_EXPRESS_PME_CONTROL | \
344 OSC_PCI_EXPRESS_AER_CONTROL | \
345 OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
Rafael J. Wysockid90116e2011-11-06 23:11:28 +0100346
347#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
348 OSC_SHPC_NATIVE_HP_CONTROL)
349
Rafael J. Wysocki75fb60f2010-08-23 23:53:11 +0200350extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
351 u32 *mask, u32 req);
Toshi Kani275c58d2012-05-23 20:25:19 -0600352
353/* Enable _OST when all relevant hotplug operations are enabled */
354#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
355 (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \
356 defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) && \
Toshi Kani64fd7402013-02-11 22:33:20 +0000357 defined(CONFIG_ACPI_CONTAINER)
Toshi Kani275c58d2012-05-23 20:25:19 -0600358#define ACPI_HOTPLUG_OST
359#endif
360
361/* _OST Source Event Code (OSPM Action) */
362#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
363#define ACPI_OST_EC_OSPM_EJECT 0x103
364#define ACPI_OST_EC_OSPM_INSERTION 0x200
365
366/* _OST General Processing Status Code */
367#define ACPI_OST_SC_SUCCESS 0x0
368#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
369#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
370
371/* _OST OS Shutdown Processing (0x100) Status Code */
372#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
373#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
374#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
375#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
376
377/* _OST Ejection Request (0x3, 0x103) Status Code */
378#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
379#define ACPI_OST_SC_DEVICE_IN_USE 0x81
380#define ACPI_OST_SC_DEVICE_BUSY 0x82
381#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
382#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
383
384/* _OST Insertion Request (0x200) Status Code */
385#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
386#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
387#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
388
Len Brown4a7a16d2009-06-12 20:42:08 -0400389extern void acpi_early_init(void);
390
Huang Yingb54ac6d2011-12-08 11:25:49 +0800391extern int acpi_nvs_register(__u64 start, __u64 size);
392
393extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
394 void *data);
395
Mika Westerbergcf761af2012-10-31 22:44:41 +0100396const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
397 const struct device *dev);
398
399static inline bool acpi_driver_match_device(struct device *dev,
400 const struct device_driver *drv)
401{
402 return !!acpi_match_device(drv->acpi_match_table, dev);
403}
404
405#define ACPI_PTR(_ptr) (_ptr)
406
Feng Tange55a5992009-07-28 17:41:53 +0800407#else /* !CONFIG_ACPI */
408
409#define acpi_disabled 1
410
Len Brown4a7a16d2009-06-12 20:42:08 -0400411static inline void acpi_early_init(void) { }
Andrew Morton53de49f2005-07-30 04:18:00 -0400412
Yinghai Lucbf9bd62008-02-19 03:21:06 -0800413static inline int early_acpi_boot_init(void)
414{
415 return 0;
416}
Andrew Morton53de49f2005-07-30 04:18:00 -0400417static inline int acpi_boot_init(void)
418{
419 return 0;
420}
421
Len Brown8558e392010-01-06 16:11:06 -0500422static inline void acpi_boot_table_init(void)
Andrew Morton53de49f2005-07-30 04:18:00 -0400423{
Len Brown8558e392010-01-06 16:11:06 -0500424 return;
Andrew Morton53de49f2005-07-30 04:18:00 -0400425}
426
Yinghai Lu3c999f12008-06-20 16:11:20 -0700427static inline int acpi_mps_check(void)
428{
429 return 0;
430}
431
Thomas Renninger443dea72008-02-04 23:31:23 -0800432static inline int acpi_check_resource_conflict(struct resource *res)
433{
434 return 0;
435}
436
Thomas Renningerdf92e692008-02-04 23:31:22 -0800437static inline int acpi_check_region(resource_size_t start, resource_size_t n,
438 const char *name)
439{
440 return 0;
441}
442
Feng Tange55a5992009-07-28 17:41:53 +0800443struct acpi_table_header;
444static inline int acpi_table_parse(char *id,
445 int (*handler)(struct acpi_table_header *))
446{
447 return -1;
448}
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100449
Huang Yingb54ac6d2011-12-08 11:25:49 +0800450static inline int acpi_nvs_register(__u64 start, __u64 size)
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100451{
452 return 0;
453}
Huang Yingb54ac6d2011-12-08 11:25:49 +0800454
455static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
456 void *data)
457{
458 return 0;
459}
460
Mika Westerbergcf761af2012-10-31 22:44:41 +0100461struct acpi_device_id;
462
463static inline const struct acpi_device_id *acpi_match_device(
464 const struct acpi_device_id *ids, const struct device *dev)
465{
466 return NULL;
467}
468
469static inline bool acpi_driver_match_device(struct device *dev,
470 const struct device_driver *drv)
471{
472 return false;
473}
474
475#define ACPI_PTR(_ptr) (NULL)
476
Huang Yingb54ac6d2011-12-08 11:25:49 +0800477#endif /* !CONFIG_ACPI */
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100478
Tang Liang09f98a82011-12-09 10:05:54 +0800479#ifdef CONFIG_ACPI
480void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
481 u32 pm1a_ctrl, u32 pm1b_ctrl));
482
483acpi_status acpi_os_prepare_sleep(u8 sleep_state,
484 u32 pm1a_control, u32 pm1b_control);
Luck, Tony385ddea2012-10-05 15:05:34 -0700485#ifdef CONFIG_X86
Thomas Renninger8e305242012-10-01 00:23:53 +0200486void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
487#else
488static inline void arch_reserve_mem_area(acpi_physical_address addr,
489 size_t size)
490{
491}
492#endif /* CONFIG_X86 */
Tang Liang09f98a82011-12-09 10:05:54 +0800493#else
494#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
495#endif
496
Rafael J. Wysockie5cc8ef2012-11-02 01:41:01 +0100497#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
498int acpi_dev_runtime_suspend(struct device *dev);
499int acpi_dev_runtime_resume(struct device *dev);
500int acpi_subsys_runtime_suspend(struct device *dev);
501int acpi_subsys_runtime_resume(struct device *dev);
502#else
503static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
504static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
505static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
506static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
507#endif
508
Rafael J. Wysockid79beb32013-01-19 14:29:31 +0100509#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
Rafael J. Wysockie5cc8ef2012-11-02 01:41:01 +0100510int acpi_dev_suspend_late(struct device *dev);
511int acpi_dev_resume_early(struct device *dev);
512int acpi_subsys_prepare(struct device *dev);
513int acpi_subsys_suspend_late(struct device *dev);
514int acpi_subsys_resume_early(struct device *dev);
515#else
516static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
517static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
518static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
519static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
520static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
521#endif
522
523#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
Rafael J. Wysockid2e5f0c2012-12-23 00:02:44 +0100524struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
Rafael J. Wysockib88ce2a2012-11-26 10:03:06 +0100525int acpi_dev_pm_attach(struct device *dev, bool power_on);
Rafael J. Wysockid71f2f82012-12-05 11:59:22 +0100526void acpi_dev_pm_detach(struct device *dev, bool power_off);
Rafael J. Wysockie5cc8ef2012-11-02 01:41:01 +0100527#else
Rafael J. Wysockid2e5f0c2012-12-23 00:02:44 +0100528static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
529{
530 return NULL;
531}
Rafael J. Wysockib88ce2a2012-11-26 10:03:06 +0100532static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
533{
534 return -ENODEV;
535}
536static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {}
Rafael J. Wysockie5cc8ef2012-11-02 01:41:01 +0100537#endif
538
Toshi Kanifbfddae2012-11-21 01:36:28 +0000539#ifdef CONFIG_ACPI
540__printf(3, 4)
541void acpi_handle_printk(const char *level, acpi_handle handle,
542 const char *fmt, ...);
543#else /* !CONFIG_ACPI */
544static inline __printf(3, 4) void
545acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
546#endif /* !CONFIG_ACPI */
547
548/*
549 * acpi_handle_<level>: Print message with ACPI prefix and object path
550 *
551 * These interfaces acquire the global namespace mutex to obtain an object
552 * path. In interrupt context, it shows the object path as <n/a>.
553 */
554#define acpi_handle_emerg(handle, fmt, ...) \
555 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
556#define acpi_handle_alert(handle, fmt, ...) \
557 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
558#define acpi_handle_crit(handle, fmt, ...) \
559 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
560#define acpi_handle_err(handle, fmt, ...) \
561 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
562#define acpi_handle_warn(handle, fmt, ...) \
563 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
564#define acpi_handle_notice(handle, fmt, ...) \
565 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
566#define acpi_handle_info(handle, fmt, ...) \
567 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
568
569/* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */
570#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
571#define acpi_handle_debug(handle, fmt, ...) \
572 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
573#else
574#define acpi_handle_debug(handle, fmt, ...) \
575({ \
576 if (0) \
577 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
578 0; \
579})
580#endif
581
Len Brown25be5e62005-05-27 04:21:50 -0400582#endif /*_LINUX_ACPI_H*/