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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
Thomas Renninger443dea72008-02-04 23:31:23 -080028#include <linux/ioport.h> /* for struct resource */
David Mosberger3f5948f2005-06-06 15:50:09 -070029
Len Brown25be5e62005-05-27 04:21:50 -040030#ifdef CONFIG_ACPI
31
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#ifndef _LINUX
33#define _LINUX
34#endif
35
36#include <linux/list.h>
Thomas Renninger29b71a12007-07-23 14:43:51 +020037#include <linux/mod_devicetable.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39#include <acpi/acpi.h>
40#include <acpi/acpi_bus.h>
41#include <acpi/acpi_drivers.h>
Yasunori Goto762834e2006-06-23 02:03:19 -070042#include <acpi/acpi_numa.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070043#include <asm/acpi.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070044
Linus Torvalds1da177e2005-04-16 15:20:36 -070045enum acpi_irq_model_id {
46 ACPI_IRQ_MODEL_PIC = 0,
47 ACPI_IRQ_MODEL_IOAPIC,
48 ACPI_IRQ_MODEL_IOSAPIC,
John Keller3948ec92006-12-22 11:50:04 -060049 ACPI_IRQ_MODEL_PLATFORM,
Linus Torvalds1da177e2005-04-16 15:20:36 -070050 ACPI_IRQ_MODEL_COUNT
51};
52
53extern enum acpi_irq_model_id acpi_irq_model;
54
Linus Torvalds1da177e2005-04-16 15:20:36 -070055enum acpi_interrupt_id {
56 ACPI_INTERRUPT_PMI = 1,
57 ACPI_INTERRUPT_INIT,
58 ACPI_INTERRUPT_CPEI,
59 ACPI_INTERRUPT_COUNT
60};
61
62#define ACPI_SPACE_MEM 0
63
Linus Torvalds1da177e2005-04-16 15:20:36 -070064enum acpi_address_range_id {
65 ACPI_ADDRESS_RANGE_MEMORY = 1,
66 ACPI_ADDRESS_RANGE_RESERVED = 2,
67 ACPI_ADDRESS_RANGE_ACPI = 3,
68 ACPI_ADDRESS_RANGE_NVS = 4,
69 ACPI_ADDRESS_RANGE_COUNT
70};
71
Linus Torvalds1da177e2005-04-16 15:20:36 -070072
Linus Torvalds1da177e2005-04-16 15:20:36 -070073/* Table Handlers */
74
Alexey Starikovskiy15a58ed2007-02-02 19:48:22 +030075typedef int (*acpi_table_handler) (struct acpi_table_header *table);
Linus Torvalds1da177e2005-04-16 15:20:36 -070076
Len Brown5a8765a2007-02-10 21:35:47 -050077typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
Linus Torvalds1da177e2005-04-16 15:20:36 -070078
79char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
Yinghai Lu970ec1a2009-02-15 14:06:13 -080080void __acpi_unmap_table(char *map, unsigned long size);
Yinghai Lucbf9bd62008-02-19 03:21:06 -080081int early_acpi_boot_init(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070082int acpi_boot_init (void);
Len Brown8558e392010-01-06 16:11:06 -050083void acpi_boot_table_init (void);
Yinghai Lu3c999f12008-06-20 16:11:20 -070084int acpi_mps_check (void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070085int acpi_numa_init (void);
86
87int acpi_table_init (void);
Alexey Starikovskiyceb6c462007-02-02 19:48:22 +030088int acpi_table_parse (char *id, acpi_table_handler handler);
Len Brown6eb87fe2007-02-10 22:17:07 -050089int __init acpi_table_parse_entries(char *id, unsigned long table_size,
90 int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
Len Brown5a8765a2007-02-10 21:35:47 -050091int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
Alexey Starikovskiyceb6c462007-02-02 19:48:22 +030092int acpi_parse_mcfg (struct acpi_table_header *header);
Alexey Starikovskiy5f3b1a82007-02-02 19:48:22 +030093void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
Linus Torvalds1da177e2005-04-16 15:20:36 -070094
95/* the following four functions are architecture-dependent */
96void acpi_numa_slit_init (struct acpi_table_slit *slit);
Alexey Starikovskiy15a58ed2007-02-02 19:48:22 +030097void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
Suresh Siddha7237d3d2009-03-30 13:55:30 -080098void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
Thomas Renninger095adbb2012-07-31 17:41:09 +020099int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100void acpi_numa_arch_fixup(void);
101
102#ifdef CONFIG_ACPI_HOTPLUG_CPU
103/* Arch dependent functions for cpu hotplug support */
104int acpi_map_lsapic(acpi_handle handle, int *pcpu);
105int acpi_unmap_lsapic(int cpu);
106#endif /* CONFIG_ACPI_HOTPLUG_CPU */
107
Kenji Kaneshigeb1bb2482005-04-28 00:25:58 -0700108int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
109int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
Len Brown5229e872008-02-06 01:26:55 -0500110void acpi_irq_stats_init(void);
Len Brown5229e872008-02-06 01:26:55 -0500111extern u32 acpi_irq_handled;
Len Brown88bea182009-04-21 00:35:47 -0400112extern u32 acpi_irq_not_handled;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113
Pavel Machekc255d842006-02-20 18:27:58 -0800114extern int sbf_port;
Pavel Machek77afcf72007-07-19 01:47:41 -0700115extern unsigned long acpi_realmode_flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116
Yinghai Lua2f809b2009-04-27 18:01:20 -0700117int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
Eric W. Biederman2c2df842010-03-30 01:07:02 -0700119int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120
Shaohua Li61fd47e2007-11-17 01:05:28 -0500121#ifdef CONFIG_X86_IO_APIC
Eric W. Biederman9a0a91b2010-03-30 01:07:03 -0700122extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
Shaohua Li61fd47e2007-11-17 01:05:28 -0500123#else
Eric W. Biederman9a0a91b2010-03-30 01:07:03 -0700124#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
Shaohua Li61fd47e2007-11-17 01:05:28 -0500125#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126/*
127 * This function undoes the effect of one call to acpi_register_gsi().
128 * If this matches the last registration, any IRQ resources for gsi
129 * are freed.
130 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131void acpi_unregister_gsi (u32 gsi);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133struct pci_dev;
134
135int acpi_pci_irq_enable (struct pci_dev *dev);
David Shaohua Lic9c3e452005-04-01 00:07:31 -0500136void acpi_penalize_isa_irq(int irq, int active);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138void acpi_pci_irq_disable (struct pci_dev *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139
140struct acpi_pci_driver {
Jiang Liu8ee5bdf2012-09-18 15:19:49 +0900141 struct list_head node;
Taku Izumi55bfe3c2012-09-18 15:22:35 +0900142 int (*add)(struct acpi_pci_root *root);
143 void (*remove)(struct acpi_pci_root *root);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144};
145
146int acpi_pci_register_driver(struct acpi_pci_driver *driver);
147void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
148
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149extern int ec_read(u8 addr, u8 *val);
150extern int ec_write(u8 addr, u8 val);
Lennart Poetteringd7a76e42006-09-05 12:12:24 -0400151extern int ec_transaction(u8 command,
152 const u8 *wdata, unsigned wdata_len,
Thomas Renninger1cb7b1e2011-03-31 13:36:38 +0200153 u8 *rdata, unsigned rdata_len);
Seth Forshee3e2abc52012-01-18 13:44:08 -0600154extern acpi_handle ec_get_handle(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155
Carlos Corbachobff431e2008-02-05 02:17:04 +0000156#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
157
158typedef void (*wmi_notify_handler) (u32 value, void *context);
159
160extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
161 u32 method_id,
162 const struct acpi_buffer *in,
163 struct acpi_buffer *out);
164extern acpi_status wmi_query_block(const char *guid, u8 instance,
165 struct acpi_buffer *out);
166extern acpi_status wmi_set_block(const char *guid, u8 instance,
167 const struct acpi_buffer *in);
168extern acpi_status wmi_install_notify_handler(const char *guid,
169 wmi_notify_handler handler, void *data);
170extern acpi_status wmi_remove_notify_handler(const char *guid);
171extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
172extern bool wmi_has_guid(const char *guid);
173
174#endif /* CONFIG_ACPI_WMI */
175
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200176#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
177#define ACPI_VIDEO_DEVICE_POSTING 0x0002
178#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
179#define ACPI_VIDEO_BACKLIGHT 0x0008
180#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
181#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
182#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
183#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
184#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
185#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
186#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
187#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
188
189#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
190
191extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
192extern long acpi_is_video_device(struct acpi_device *device);
Corentin Charyf838eb52012-06-13 09:32:01 +0200193extern void acpi_video_dmi_promote_vendor(void);
194extern void acpi_video_dmi_demote_vendor(void);
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200195extern int acpi_video_backlight_support(void);
196extern int acpi_video_display_switch_support(void);
197
198#else
199
200static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
201{
202 return 0;
203}
204
205static inline long acpi_is_video_device(struct acpi_device *device)
206{
207 return 0;
208}
209
Corentin Charyf838eb52012-06-13 09:32:01 +0200210static inline void acpi_video_dmi_promote_vendor(void)
211{
212}
213
214static inline void acpi_video_dmi_demote_vendor(void)
215{
216}
217
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200218static inline int acpi_video_backlight_support(void)
219{
220 return 0;
221}
222
223static inline int acpi_video_display_switch_support(void)
224{
225 return 0;
226}
227
228#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
229
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230extern int acpi_blacklisted(void);
Len Brownd4b7dc42008-01-23 20:50:56 -0500231extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
Lin Mingd90aa922010-12-09 16:50:52 +0800232extern void acpi_osi_setup(char *str);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234#ifdef CONFIG_ACPI_NUMA
235int acpi_get_pxm(acpi_handle handle);
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700236int acpi_get_node(acpi_handle *handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237#else
238static inline int acpi_get_pxm(acpi_handle handle)
239{
240 return 0;
241}
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700242static inline int acpi_get_node(acpi_handle *handle)
243{
244 return 0;
245}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246#endif
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700247extern int acpi_paddr_to_node(u64 start_addr, u64 size);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248
249extern int pnpacpi_disabled;
250
David Rientjes3484d792007-07-21 17:10:32 +0200251#define PXM_INVAL (-1)
David Rientjes3484d792007-07-21 17:10:32 +0200252
Jean Delvare876fba42009-11-11 15:22:15 +0100253int acpi_check_resource_conflict(const struct resource *res);
Thomas Renninger443dea72008-02-04 23:31:23 -0800254
Thomas Renningerdf92e692008-02-04 23:31:22 -0800255int acpi_check_region(resource_size_t start, resource_size_t n,
256 const char *name);
Thomas Renningerdf92e692008-02-04 23:31:22 -0800257
Jean Delvare70dd6be2010-05-27 19:58:37 +0200258int acpi_resources_are_enforced(void);
259
Rafael J. Wysockid8f3de02008-06-12 23:24:06 +0200260#ifdef CONFIG_PM_SLEEP
Shaohua Libdfe6b72008-07-23 21:28:41 -0700261void __init acpi_no_s4_hw_signature(void);
Rafael J. Wysockid8f3de02008-06-12 23:24:06 +0200262void __init acpi_old_suspend_ordering(void);
Rafael J. Wysocki72ad5d72010-07-23 22:59:09 +0200263void __init acpi_nvs_nosave(void);
Rafael J. Wysockid8f3de02008-06-12 23:24:06 +0200264#endif /* CONFIG_PM_SLEEP */
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900265
Shaohua Li70023de2009-10-29 11:04:28 +0800266struct acpi_osc_context {
267 char *uuid_str; /* uuid string */
268 int rev;
269 struct acpi_buffer cap; /* arg2/arg3 */
270 struct acpi_buffer ret; /* free by caller if success */
271};
272
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900273#define OSC_QUERY_TYPE 0
274#define OSC_SUPPORT_TYPE 1
275#define OSC_CONTROL_TYPE 2
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900276
277/* _OSC DW0 Definition */
278#define OSC_QUERY_ENABLE 1
279#define OSC_REQUEST_ERROR 2
280#define OSC_INVALID_UUID_ERROR 4
281#define OSC_INVALID_REVISION_ERROR 8
282#define OSC_CAPABILITIES_MASK_ERROR 16
283
Shaohua Li70023de2009-10-29 11:04:28 +0800284acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
285
Shaohua Li3563ff92009-10-29 11:05:05 +0800286/* platform-wide _OSC bits */
287#define OSC_SB_PAD_SUPPORT 1
288#define OSC_SB_PPC_OST_SUPPORT 2
289#define OSC_SB_PR3_SUPPORT 4
Toshi Kani275c58d2012-05-23 20:25:19 -0600290#define OSC_SB_HOTPLUG_OST_SUPPORT 8
Shaohua Li3563ff92009-10-29 11:05:05 +0800291#define OSC_SB_APEI_SUPPORT 16
292
Huang Yingeccddd32011-07-13 13:14:20 +0800293extern bool osc_sb_apei_support_acked;
294
Shaohua Li3a9622d2009-10-29 11:04:50 +0800295/* PCI defined _OSC bits */
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900296/* _OSC DW1 Definition (OS Support Fields) */
297#define OSC_EXT_PCI_CONFIG_SUPPORT 1
298#define OSC_ACTIVE_STATE_PWR_SUPPORT 2
299#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
300#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
301#define OSC_MSI_SUPPORT 16
Shaohua Li3a9622d2009-10-29 11:04:50 +0800302#define OSC_PCI_SUPPORT_MASKS 0x1f
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900303
304/* _OSC DW1 Definition (OS Control Fields) */
305#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
306#define OSC_SHPC_NATIVE_HP_CONTROL 2
307#define OSC_PCI_EXPRESS_PME_CONTROL 4
308#define OSC_PCI_EXPRESS_AER_CONTROL 8
309#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
310
Shaohua Li3a9622d2009-10-29 11:04:50 +0800311#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900312 OSC_SHPC_NATIVE_HP_CONTROL | \
313 OSC_PCI_EXPRESS_PME_CONTROL | \
314 OSC_PCI_EXPRESS_AER_CONTROL | \
315 OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
Rafael J. Wysockid90116e2011-11-06 23:11:28 +0100316
317#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
318 OSC_SHPC_NATIVE_HP_CONTROL)
319
Rafael J. Wysocki75fb60f2010-08-23 23:53:11 +0200320extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
321 u32 *mask, u32 req);
Toshi Kani275c58d2012-05-23 20:25:19 -0600322
323/* Enable _OST when all relevant hotplug operations are enabled */
324#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
325 (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \
326 defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) && \
327 (defined(CONFIG_ACPI_CONTAINER) || \
328 defined(CONFIG_ACPI_CONTAINER_MODULE))
329#define ACPI_HOTPLUG_OST
330#endif
331
332/* _OST Source Event Code (OSPM Action) */
333#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
334#define ACPI_OST_EC_OSPM_EJECT 0x103
335#define ACPI_OST_EC_OSPM_INSERTION 0x200
336
337/* _OST General Processing Status Code */
338#define ACPI_OST_SC_SUCCESS 0x0
339#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
340#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
341
342/* _OST OS Shutdown Processing (0x100) Status Code */
343#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
344#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
345#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
346#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
347
348/* _OST Ejection Request (0x3, 0x103) Status Code */
349#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
350#define ACPI_OST_SC_DEVICE_IN_USE 0x81
351#define ACPI_OST_SC_DEVICE_BUSY 0x82
352#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
353#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
354
355/* _OST Insertion Request (0x200) Status Code */
356#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
357#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
358#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
359
Len Brown4a7a16d2009-06-12 20:42:08 -0400360extern void acpi_early_init(void);
361
Huang Yingb54ac6d2011-12-08 11:25:49 +0800362extern int acpi_nvs_register(__u64 start, __u64 size);
363
364extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
365 void *data);
366
Feng Tange55a5992009-07-28 17:41:53 +0800367#else /* !CONFIG_ACPI */
368
369#define acpi_disabled 1
370
Len Brown4a7a16d2009-06-12 20:42:08 -0400371static inline void acpi_early_init(void) { }
Andrew Morton53de49f2005-07-30 04:18:00 -0400372
Yinghai Lucbf9bd62008-02-19 03:21:06 -0800373static inline int early_acpi_boot_init(void)
374{
375 return 0;
376}
Andrew Morton53de49f2005-07-30 04:18:00 -0400377static inline int acpi_boot_init(void)
378{
379 return 0;
380}
381
Len Brown8558e392010-01-06 16:11:06 -0500382static inline void acpi_boot_table_init(void)
Andrew Morton53de49f2005-07-30 04:18:00 -0400383{
Len Brown8558e392010-01-06 16:11:06 -0500384 return;
Andrew Morton53de49f2005-07-30 04:18:00 -0400385}
386
Yinghai Lu3c999f12008-06-20 16:11:20 -0700387static inline int acpi_mps_check(void)
388{
389 return 0;
390}
391
Thomas Renninger443dea72008-02-04 23:31:23 -0800392static inline int acpi_check_resource_conflict(struct resource *res)
393{
394 return 0;
395}
396
Thomas Renningerdf92e692008-02-04 23:31:22 -0800397static inline int acpi_check_region(resource_size_t start, resource_size_t n,
398 const char *name)
399{
400 return 0;
401}
402
Feng Tange55a5992009-07-28 17:41:53 +0800403struct acpi_table_header;
404static inline int acpi_table_parse(char *id,
405 int (*handler)(struct acpi_table_header *))
406{
407 return -1;
408}
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100409
Huang Yingb54ac6d2011-12-08 11:25:49 +0800410static inline int acpi_nvs_register(__u64 start, __u64 size)
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100411{
412 return 0;
413}
Huang Yingb54ac6d2011-12-08 11:25:49 +0800414
415static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
416 void *data)
417{
418 return 0;
419}
420
421#endif /* !CONFIG_ACPI */
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100422
Tang Liang09f98a82011-12-09 10:05:54 +0800423#ifdef CONFIG_ACPI
424void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
425 u32 pm1a_ctrl, u32 pm1b_ctrl));
426
427acpi_status acpi_os_prepare_sleep(u8 sleep_state,
428 u32 pm1a_control, u32 pm1b_control);
429#else
430#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
431#endif
432
Len Brown25be5e62005-05-27 04:21:50 -0400433#endif /*_LINUX_ACPI_H*/