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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>
Lv Zheng27d50c82013-12-06 16:52:05 +080045#include <acpi/acpi_io.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070046#include <asm/acpi.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
Rafael J. Wysocki7b199812013-11-11 22:41:56 +010048static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
49{
50 return adev ? adev->handle : NULL;
51}
52
53#define ACPI_COMPANION(dev) ((dev)->acpi_node.companion)
54#define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev)
55#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
56
Rafael J. Wysocki9c5ad362013-11-28 23:58:28 +010057static inline void acpi_preset_companion(struct device *dev,
58 struct acpi_device *parent, u64 addr)
59{
60 ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
61}
62
Jarkko Nikula45c42a72013-11-14 14:03:51 +020063static inline const char *acpi_dev_name(struct acpi_device *adev)
64{
65 return dev_name(&adev->dev);
66}
67
Linus Torvalds1da177e2005-04-16 15:20:36 -070068enum acpi_irq_model_id {
69 ACPI_IRQ_MODEL_PIC = 0,
70 ACPI_IRQ_MODEL_IOAPIC,
71 ACPI_IRQ_MODEL_IOSAPIC,
John Keller3948ec92006-12-22 11:50:04 -060072 ACPI_IRQ_MODEL_PLATFORM,
Linus Torvalds1da177e2005-04-16 15:20:36 -070073 ACPI_IRQ_MODEL_COUNT
74};
75
76extern enum acpi_irq_model_id acpi_irq_model;
77
Linus Torvalds1da177e2005-04-16 15:20:36 -070078enum acpi_interrupt_id {
79 ACPI_INTERRUPT_PMI = 1,
80 ACPI_INTERRUPT_INIT,
81 ACPI_INTERRUPT_CPEI,
82 ACPI_INTERRUPT_COUNT
83};
84
85#define ACPI_SPACE_MEM 0
86
Linus Torvalds1da177e2005-04-16 15:20:36 -070087enum acpi_address_range_id {
88 ACPI_ADDRESS_RANGE_MEMORY = 1,
89 ACPI_ADDRESS_RANGE_RESERVED = 2,
90 ACPI_ADDRESS_RANGE_ACPI = 3,
91 ACPI_ADDRESS_RANGE_NVS = 4,
92 ACPI_ADDRESS_RANGE_COUNT
93};
94
Linus Torvalds1da177e2005-04-16 15:20:36 -070095
Linus Torvalds1da177e2005-04-16 15:20:36 -070096/* Table Handlers */
97
Lv Zhengb43e1062013-01-12 15:29:38 +000098typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
Linus Torvalds1da177e2005-04-16 15:20:36 -070099
Lv Zhengb43e1062013-01-12 15:29:38 +0000100typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
101 const unsigned long end);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102
Thomas Renninger53aac442012-10-01 00:23:54 +0200103#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
104void acpi_initrd_override(void *data, size_t size);
105#else
106static inline void acpi_initrd_override(void *data, size_t size)
107{
108}
109#endif
110
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
Yinghai Lu970ec1a2009-02-15 14:06:13 -0800112void __acpi_unmap_table(char *map, unsigned long size);
Yinghai Lucbf9bd62008-02-19 03:21:06 -0800113int early_acpi_boot_init(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114int acpi_boot_init (void);
Len Brown8558e392010-01-06 16:11:06 -0500115void acpi_boot_table_init (void);
Yinghai Lu3c999f12008-06-20 16:11:20 -0700116int acpi_mps_check (void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117int acpi_numa_init (void);
118
119int acpi_table_init (void);
Lv Zhengb43e1062013-01-12 15:29:38 +0000120int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
Len Brown6eb87fe2007-02-10 22:17:07 -0500121int __init acpi_table_parse_entries(char *id, unsigned long table_size,
Lv Zhengb43e1062013-01-12 15:29:38 +0000122 int entry_id,
123 acpi_tbl_entry_handler handler,
124 unsigned int max_entries);
125int acpi_table_parse_madt(enum acpi_madt_type id,
126 acpi_tbl_entry_handler handler,
127 unsigned int max_entries);
Alexey Starikovskiyceb6c462007-02-02 19:48:22 +0300128int acpi_parse_mcfg (struct acpi_table_header *header);
Alexey Starikovskiy5f3b1a82007-02-02 19:48:22 +0300129void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130
131/* the following four functions are architecture-dependent */
132void acpi_numa_slit_init (struct acpi_table_slit *slit);
Alexey Starikovskiy15a58ed2007-02-02 19:48:22 +0300133void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
Suresh Siddha7237d3d2009-03-30 13:55:30 -0800134void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
Thomas Renninger095adbb2012-07-31 17:41:09 +0200135int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136void acpi_numa_arch_fixup(void);
137
138#ifdef CONFIG_ACPI_HOTPLUG_CPU
139/* Arch dependent functions for cpu hotplug support */
Jiang Liud536bf32013-09-02 11:57:35 +0800140int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141int acpi_unmap_lsapic(int cpu);
142#endif /* CONFIG_ACPI_HOTPLUG_CPU */
143
Kenji Kaneshigeb1bb2482005-04-28 00:25:58 -0700144int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
145int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
Len Brown5229e872008-02-06 01:26:55 -0500146void acpi_irq_stats_init(void);
Len Brown5229e872008-02-06 01:26:55 -0500147extern u32 acpi_irq_handled;
Len Brown88bea182009-04-21 00:35:47 -0400148extern u32 acpi_irq_not_handled;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149
Pavel Machekc255d842006-02-20 18:27:58 -0800150extern int sbf_port;
Pavel Machek77afcf72007-07-19 01:47:41 -0700151extern unsigned long acpi_realmode_flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152
Yinghai Lua2f809b2009-04-27 18:01:20 -0700153int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
Eric W. Biederman2c2df842010-03-30 01:07:02 -0700155int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156
Shaohua Li61fd47e2007-11-17 01:05:28 -0500157#ifdef CONFIG_X86_IO_APIC
Eric W. Biederman9a0a91b2010-03-30 01:07:03 -0700158extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
Shaohua Li61fd47e2007-11-17 01:05:28 -0500159#else
Eric W. Biederman9a0a91b2010-03-30 01:07:03 -0700160#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
Shaohua Li61fd47e2007-11-17 01:05:28 -0500161#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162/*
163 * This function undoes the effect of one call to acpi_register_gsi().
164 * If this matches the last registration, any IRQ resources for gsi
165 * are freed.
166 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167void acpi_unregister_gsi (u32 gsi);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169struct pci_dev;
170
171int acpi_pci_irq_enable (struct pci_dev *dev);
David Shaohua Lic9c3e452005-04-01 00:07:31 -0500172void acpi_penalize_isa_irq(int irq, int active);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174void acpi_pci_irq_disable (struct pci_dev *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176extern int ec_read(u8 addr, u8 *val);
177extern int ec_write(u8 addr, u8 val);
Lennart Poetteringd7a76e42006-09-05 12:12:24 -0400178extern int ec_transaction(u8 command,
179 const u8 *wdata, unsigned wdata_len,
Thomas Renninger1cb7b1e2011-03-31 13:36:38 +0200180 u8 *rdata, unsigned rdata_len);
Seth Forshee3e2abc52012-01-18 13:44:08 -0600181extern acpi_handle ec_get_handle(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182
Carlos Corbachobff431e2008-02-05 02:17:04 +0000183#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
184
185typedef void (*wmi_notify_handler) (u32 value, void *context);
186
187extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
188 u32 method_id,
189 const struct acpi_buffer *in,
190 struct acpi_buffer *out);
191extern acpi_status wmi_query_block(const char *guid, u8 instance,
192 struct acpi_buffer *out);
193extern acpi_status wmi_set_block(const char *guid, u8 instance,
194 const struct acpi_buffer *in);
195extern acpi_status wmi_install_notify_handler(const char *guid,
196 wmi_notify_handler handler, void *data);
197extern acpi_status wmi_remove_notify_handler(const char *guid);
198extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
199extern bool wmi_has_guid(const char *guid);
200
201#endif /* CONFIG_ACPI_WMI */
202
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200203#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
204#define ACPI_VIDEO_DEVICE_POSTING 0x0002
205#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
206#define ACPI_VIDEO_BACKLIGHT 0x0008
207#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
208#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
209#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
210#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
211#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
212#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
213#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
214#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
215
216#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
217
218extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
Toshi Kanid4e1a692013-03-04 21:30:41 +0000219extern long acpi_is_video_device(acpi_handle handle);
Corentin Charyf838eb52012-06-13 09:32:01 +0200220extern void acpi_video_dmi_promote_vendor(void);
221extern void acpi_video_dmi_demote_vendor(void);
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200222extern int acpi_video_backlight_support(void);
223extern int acpi_video_display_switch_support(void);
224
225#else
226
227static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
228{
229 return 0;
230}
231
Toshi Kanid4e1a692013-03-04 21:30:41 +0000232static inline long acpi_is_video_device(acpi_handle handle)
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200233{
234 return 0;
235}
236
Corentin Charyf838eb52012-06-13 09:32:01 +0200237static inline void acpi_video_dmi_promote_vendor(void)
238{
239}
240
241static inline void acpi_video_dmi_demote_vendor(void)
242{
243}
244
Thomas Renningerc3d6de62008-08-01 17:37:55 +0200245static inline int acpi_video_backlight_support(void)
246{
247 return 0;
248}
249
250static inline int acpi_video_display_switch_support(void)
251{
252 return 0;
253}
254
255#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
256
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257extern int acpi_blacklisted(void);
Len Brownd4b7dc42008-01-23 20:50:56 -0500258extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
Lin Mingd90aa922010-12-09 16:50:52 +0800259extern void acpi_osi_setup(char *str);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261#ifdef CONFIG_ACPI_NUMA
262int acpi_get_pxm(acpi_handle handle);
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700263int acpi_get_node(acpi_handle *handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264#else
265static inline int acpi_get_pxm(acpi_handle handle)
266{
267 return 0;
268}
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700269static inline int acpi_get_node(acpi_handle *handle)
270{
271 return 0;
272}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273#endif
Yasunori Goto1e3590e2006-06-27 02:53:31 -0700274extern int acpi_paddr_to_node(u64 start_addr, u64 size);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275
276extern int pnpacpi_disabled;
277
David Rientjes3484d792007-07-21 17:10:32 +0200278#define PXM_INVAL (-1)
David Rientjes3484d792007-07-21 17:10:32 +0200279
Rafael J. Wysocki046d9ce2012-11-15 00:30:01 +0100280bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
281bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
282bool acpi_dev_resource_address_space(struct acpi_resource *ares,
283 struct resource *res);
284bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
285 struct resource *res);
286unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
287bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
288 struct resource *res);
289
Rafael J. Wysocki8e345c92012-11-15 00:30:21 +0100290struct resource_list_entry {
291 struct list_head node;
292 struct resource res;
293};
294
295void acpi_dev_free_resource_list(struct list_head *list);
296int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
297 int (*preproc)(struct acpi_resource *, void *),
298 void *preproc_data);
299
Jean Delvare876fba42009-11-11 15:22:15 +0100300int acpi_check_resource_conflict(const struct resource *res);
Thomas Renninger443dea72008-02-04 23:31:23 -0800301
Thomas Renningerdf92e692008-02-04 23:31:22 -0800302int acpi_check_region(resource_size_t start, resource_size_t n,
303 const char *name);
Thomas Renningerdf92e692008-02-04 23:31:22 -0800304
Jean Delvare70dd6be2010-05-27 19:58:37 +0200305int acpi_resources_are_enforced(void);
306
Yuanhan Liu9743fde2012-10-26 13:39:24 +0200307#ifdef CONFIG_HIBERNATION
Shaohua Libdfe6b72008-07-23 21:28:41 -0700308void __init acpi_no_s4_hw_signature(void);
Yuanhan Liu9743fde2012-10-26 13:39:24 +0200309#endif
310
311#ifdef CONFIG_PM_SLEEP
Rafael J. Wysockid8f3de02008-06-12 23:24:06 +0200312void __init acpi_old_suspend_ordering(void);
Rafael J. Wysocki72ad5d72010-07-23 22:59:09 +0200313void __init acpi_nvs_nosave(void);
Kristen Carlson Accardi1bad2f12012-10-26 13:39:15 +0200314void __init acpi_nvs_nosave_s3(void);
Rafael J. Wysockid8f3de02008-06-12 23:24:06 +0200315#endif /* CONFIG_PM_SLEEP */
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900316
Shaohua Li70023de2009-10-29 11:04:28 +0800317struct acpi_osc_context {
Bjorn Helgaasc8678472013-09-05 15:05:55 -0600318 char *uuid_str; /* UUID string */
Shaohua Li70023de2009-10-29 11:04:28 +0800319 int rev;
Bjorn Helgaasc8678472013-09-05 15:05:55 -0600320 struct acpi_buffer cap; /* list of DWORD capabilities */
321 struct acpi_buffer ret; /* free by caller if success */
Shaohua Li70023de2009-10-29 11:04:28 +0800322};
323
Chen, Gong4b3db702013-10-21 14:29:25 -0700324acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
Shaohua Li70023de2009-10-29 11:04:28 +0800325acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
326
Bjorn Helgaasb938a222013-09-05 15:05:54 -0600327/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
328#define OSC_QUERY_DWORD 0 /* DWORD 1 */
329#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
330#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900331
Bjorn Helgaasdedf1e42013-09-05 15:05:53 -0600332/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
333#define OSC_QUERY_ENABLE 0x00000001 /* input */
334#define OSC_REQUEST_ERROR 0x00000002 /* return */
335#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
336#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
337#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900338
Bjorn Helgaasdedf1e42013-09-05 15:05:53 -0600339/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
340#define OSC_SB_PAD_SUPPORT 0x00000001
341#define OSC_SB_PPC_OST_SUPPORT 0x00000002
342#define OSC_SB_PR3_SUPPORT 0x00000004
343#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
344#define OSC_SB_APEI_SUPPORT 0x00000010
345#define OSC_SB_CPC_SUPPORT 0x00000020
Shaohua Li3563ff92009-10-29 11:05:05 +0800346
Huang Yingeccddd32011-07-13 13:14:20 +0800347extern bool osc_sb_apei_support_acked;
348
Bjorn Helgaasdedf1e42013-09-05 15:05:53 -0600349/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
Bjorn Helgaas7dab9ef2013-09-05 15:07:39 -0600350#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
351#define OSC_PCI_ASPM_SUPPORT 0x00000002
352#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
Bjorn Helgaasdedf1e42013-09-05 15:05:53 -0600353#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
Bjorn Helgaas7dab9ef2013-09-05 15:07:39 -0600354#define OSC_PCI_MSI_SUPPORT 0x00000010
Bjorn Helgaasdedf1e42013-09-05 15:05:53 -0600355#define OSC_PCI_SUPPORT_MASKS 0x0000001f
Kenji Kaneshige9f5404d2009-02-09 16:00:04 +0900356
Bjorn Helgaasdedf1e42013-09-05 15:05:53 -0600357/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
358#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
Bjorn Helgaas7dab9ef2013-09-05 15:07:39 -0600359#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
Bjorn Helgaasdedf1e42013-09-05 15:05:53 -0600360#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
361#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
Bjorn Helgaas7dab9ef2013-09-05 15:07:39 -0600362#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
Bjorn Helgaas335b1502013-09-05 15:24:24 -0600363#define OSC_PCI_CONTROL_MASKS 0x0000001f
Rafael J. Wysockid90116e2011-11-06 23:11:28 +0100364
Rafael J. Wysocki75fb60f2010-08-23 23:53:11 +0200365extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
366 u32 *mask, u32 req);
Toshi Kani275c58d2012-05-23 20:25:19 -0600367
368/* Enable _OST when all relevant hotplug operations are enabled */
369#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
Toshi Kani08f502c2013-06-18 15:06:45 -0600370 defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
Toshi Kani64fd7402013-02-11 22:33:20 +0000371 defined(CONFIG_ACPI_CONTAINER)
Toshi Kani275c58d2012-05-23 20:25:19 -0600372#define ACPI_HOTPLUG_OST
373#endif
374
375/* _OST Source Event Code (OSPM Action) */
376#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
377#define ACPI_OST_EC_OSPM_EJECT 0x103
378#define ACPI_OST_EC_OSPM_INSERTION 0x200
379
380/* _OST General Processing Status Code */
381#define ACPI_OST_SC_SUCCESS 0x0
382#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
383#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
384
385/* _OST OS Shutdown Processing (0x100) Status Code */
386#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
387#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
388#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
389#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
390
391/* _OST Ejection Request (0x3, 0x103) Status Code */
392#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
393#define ACPI_OST_SC_DEVICE_IN_USE 0x81
394#define ACPI_OST_SC_DEVICE_BUSY 0x82
395#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
396#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
397
398/* _OST Insertion Request (0x200) Status Code */
399#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
400#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
401#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
402
Len Brown4a7a16d2009-06-12 20:42:08 -0400403extern void acpi_early_init(void);
404
Huang Yingb54ac6d2011-12-08 11:25:49 +0800405extern int acpi_nvs_register(__u64 start, __u64 size);
406
407extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
408 void *data);
409
Mika Westerbergcf761af2012-10-31 22:44:41 +0100410const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
411 const struct device *dev);
412
413static inline bool acpi_driver_match_device(struct device *dev,
414 const struct device_driver *drv)
415{
416 return !!acpi_match_device(drv->acpi_match_table, dev);
417}
418
Zhang Rui6eb24512014-01-14 16:46:36 +0800419int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
420int acpi_device_modalias(struct device *, char *, int);
421
Mika Westerbergcf761af2012-10-31 22:44:41 +0100422#define ACPI_PTR(_ptr) (_ptr)
423
Feng Tange55a5992009-07-28 17:41:53 +0800424#else /* !CONFIG_ACPI */
425
426#define acpi_disabled 1
427
Rafael J. Wysocki7b199812013-11-11 22:41:56 +0100428#define ACPI_COMPANION(dev) (NULL)
429#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
430#define ACPI_HANDLE(dev) (NULL)
431
Jarkko Nikula45c42a72013-11-14 14:03:51 +0200432static inline const char *acpi_dev_name(struct acpi_device *adev)
433{
434 return NULL;
435}
436
Len Brown4a7a16d2009-06-12 20:42:08 -0400437static inline void acpi_early_init(void) { }
Andrew Morton53de49f2005-07-30 04:18:00 -0400438
Yinghai Lucbf9bd62008-02-19 03:21:06 -0800439static inline int early_acpi_boot_init(void)
440{
441 return 0;
442}
Andrew Morton53de49f2005-07-30 04:18:00 -0400443static inline int acpi_boot_init(void)
444{
445 return 0;
446}
447
Len Brown8558e392010-01-06 16:11:06 -0500448static inline void acpi_boot_table_init(void)
Andrew Morton53de49f2005-07-30 04:18:00 -0400449{
Len Brown8558e392010-01-06 16:11:06 -0500450 return;
Andrew Morton53de49f2005-07-30 04:18:00 -0400451}
452
Yinghai Lu3c999f12008-06-20 16:11:20 -0700453static inline int acpi_mps_check(void)
454{
455 return 0;
456}
457
Thomas Renninger443dea72008-02-04 23:31:23 -0800458static inline int acpi_check_resource_conflict(struct resource *res)
459{
460 return 0;
461}
462
Thomas Renningerdf92e692008-02-04 23:31:22 -0800463static inline int acpi_check_region(resource_size_t start, resource_size_t n,
464 const char *name)
465{
466 return 0;
467}
468
Feng Tange55a5992009-07-28 17:41:53 +0800469struct acpi_table_header;
470static inline int acpi_table_parse(char *id,
471 int (*handler)(struct acpi_table_header *))
472{
tangchenf8a571b2014-01-06 16:47:59 +0800473 return -ENODEV;
Feng Tange55a5992009-07-28 17:41:53 +0800474}
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100475
Huang Yingb54ac6d2011-12-08 11:25:49 +0800476static inline int acpi_nvs_register(__u64 start, __u64 size)
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100477{
478 return 0;
479}
Huang Yingb54ac6d2011-12-08 11:25:49 +0800480
481static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
482 void *data)
483{
484 return 0;
485}
486
Mika Westerbergcf761af2012-10-31 22:44:41 +0100487struct acpi_device_id;
488
489static inline const struct acpi_device_id *acpi_match_device(
490 const struct acpi_device_id *ids, const struct device *dev)
491{
492 return NULL;
493}
494
495static inline bool acpi_driver_match_device(struct device *dev,
496 const struct device_driver *drv)
497{
498 return false;
499}
500
Zhang Rui6eb24512014-01-14 16:46:36 +0800501static inline int acpi_device_uevent_modalias(struct device *dev,
502 struct kobj_uevent_env *env)
503{
504 return -ENODEV;
505}
506
507static inline int acpi_device_modalias(struct device *dev,
508 char *buf, int size)
509{
510 return -ENODEV;
511}
512
Mika Westerbergcf761af2012-10-31 22:44:41 +0100513#define ACPI_PTR(_ptr) (NULL)
514
Huang Yingb54ac6d2011-12-08 11:25:49 +0800515#endif /* !CONFIG_ACPI */
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100516
Tang Liang09f98a82011-12-09 10:05:54 +0800517#ifdef CONFIG_ACPI
518void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
519 u32 pm1a_ctrl, u32 pm1b_ctrl));
520
521acpi_status acpi_os_prepare_sleep(u8 sleep_state,
522 u32 pm1a_control, u32 pm1b_control);
Ben Guthrod6b47b12013-07-30 08:24:52 -0400523
524void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
525 u32 val_a, u32 val_b));
526
527acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
528 u32 val_a, u32 val_b);
529
Luck, Tony385ddea2012-10-05 15:05:34 -0700530#ifdef CONFIG_X86
Thomas Renninger8e305242012-10-01 00:23:53 +0200531void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
532#else
533static inline void arch_reserve_mem_area(acpi_physical_address addr,
534 size_t size)
535{
536}
537#endif /* CONFIG_X86 */
Tang Liang09f98a82011-12-09 10:05:54 +0800538#else
539#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
540#endif
541
Rafael J. Wysockie5cc8ef2012-11-02 01:41:01 +0100542#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
543int acpi_dev_runtime_suspend(struct device *dev);
544int acpi_dev_runtime_resume(struct device *dev);
545int acpi_subsys_runtime_suspend(struct device *dev);
546int acpi_subsys_runtime_resume(struct device *dev);
547#else
548static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
549static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
550static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
551static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
552#endif
553
Rafael J. Wysockid79beb32013-01-19 14:29:31 +0100554#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
Rafael J. Wysockie5cc8ef2012-11-02 01:41:01 +0100555int acpi_dev_suspend_late(struct device *dev);
556int acpi_dev_resume_early(struct device *dev);
557int acpi_subsys_prepare(struct device *dev);
558int acpi_subsys_suspend_late(struct device *dev);
559int acpi_subsys_resume_early(struct device *dev);
560#else
561static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
562static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
563static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
564static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
565static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
566#endif
567
568#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
Rafael J. Wysockid2e5f0c2012-12-23 00:02:44 +0100569struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
Rafael J. Wysockib88ce2a2012-11-26 10:03:06 +0100570int acpi_dev_pm_attach(struct device *dev, bool power_on);
Rafael J. Wysockid71f2f82012-12-05 11:59:22 +0100571void acpi_dev_pm_detach(struct device *dev, bool power_off);
Rafael J. Wysockie5cc8ef2012-11-02 01:41:01 +0100572#else
Rafael J. Wysockid2e5f0c2012-12-23 00:02:44 +0100573static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
574{
575 return NULL;
576}
Rafael J. Wysockib88ce2a2012-11-26 10:03:06 +0100577static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
578{
579 return -ENODEV;
580}
581static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {}
Rafael J. Wysockie5cc8ef2012-11-02 01:41:01 +0100582#endif
583
Toshi Kanifbfddae2012-11-21 01:36:28 +0000584#ifdef CONFIG_ACPI
585__printf(3, 4)
586void acpi_handle_printk(const char *level, acpi_handle handle,
587 const char *fmt, ...);
588#else /* !CONFIG_ACPI */
589static inline __printf(3, 4) void
590acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
591#endif /* !CONFIG_ACPI */
592
593/*
594 * acpi_handle_<level>: Print message with ACPI prefix and object path
595 *
596 * These interfaces acquire the global namespace mutex to obtain an object
597 * path. In interrupt context, it shows the object path as <n/a>.
598 */
599#define acpi_handle_emerg(handle, fmt, ...) \
600 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
601#define acpi_handle_alert(handle, fmt, ...) \
602 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
603#define acpi_handle_crit(handle, fmt, ...) \
604 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
605#define acpi_handle_err(handle, fmt, ...) \
606 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
607#define acpi_handle_warn(handle, fmt, ...) \
608 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
609#define acpi_handle_notice(handle, fmt, ...) \
610 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
611#define acpi_handle_info(handle, fmt, ...) \
612 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
613
614/* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */
615#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
616#define acpi_handle_debug(handle, fmt, ...) \
617 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
618#else
619#define acpi_handle_debug(handle, fmt, ...) \
620({ \
621 if (0) \
622 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
623 0; \
624})
625#endif
626
Len Brown25be5e62005-05-27 04:21:50 -0400627#endif /*_LINUX_ACPI_H*/