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1da177e4 LT |
1 | /* |
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 | * | |
1da177e4 LT |
18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
19 | */ | |
20 | ||
21 | #ifndef _LINUX_ACPI_H | |
22 | #define _LINUX_ACPI_H | |
23 | ||
5133375b | 24 | #include <linux/errno.h> |
443dea72 | 25 | #include <linux/ioport.h> /* for struct resource */ |
90e97820 | 26 | #include <linux/resource_ext.h> |
cf761af9 | 27 | #include <linux/device.h> |
b31384fa | 28 | #include <linux/property.h> |
3f5948fa | 29 | |
1da177e4 LT |
30 | #ifndef _LINUX |
31 | #define _LINUX | |
32 | #endif | |
633adaba LZ |
33 | #include <acpi/acpi.h> |
34 | ||
35 | #ifdef CONFIG_ACPI | |
1da177e4 LT |
36 | |
37 | #include <linux/list.h> | |
29b71a1c | 38 | #include <linux/mod_devicetable.h> |
45fef5b8 | 39 | #include <linux/dynamic_debug.h> |
1da177e4 | 40 | |
1da177e4 LT |
41 | #include <acpi/acpi_bus.h> |
42 | #include <acpi/acpi_drivers.h> | |
762834e8 | 43 | #include <acpi/acpi_numa.h> |
27d50c82 | 44 | #include <acpi/acpi_io.h> |
1da177e4 | 45 | #include <asm/acpi.h> |
1da177e4 | 46 | |
7b199811 RW |
47 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
48 | { | |
49 | return adev ? adev->handle : NULL; | |
50 | } | |
51 | ||
3a7a2ab8 | 52 | #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode) |
97badf87 RW |
53 | #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ |
54 | acpi_fwnode_handle(adev) : NULL) | |
7b199811 RW |
55 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
56 | ||
26095a01 SS |
57 | /** |
58 | * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with | |
59 | * the PCI-defined class-code information | |
60 | * | |
61 | * @_cls : the class, subclass, prog-if triple for this device | |
62 | * @_msk : the class mask for this device | |
63 | * | |
64 | * This macro is used to create a struct acpi_device_id that matches a | |
65 | * specific PCI class. The .id and .driver_data fields will be left | |
66 | * initialized with the default value. | |
67 | */ | |
68 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), | |
69 | ||
ca5b74d2 RW |
70 | static inline bool has_acpi_companion(struct device *dev) |
71 | { | |
3a7a2ab8 | 72 | return is_acpi_device_node(dev->fwnode); |
ca5b74d2 RW |
73 | } |
74 | ||
9c5ad36d RW |
75 | static inline void acpi_preset_companion(struct device *dev, |
76 | struct acpi_device *parent, u64 addr) | |
77 | { | |
78 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); | |
79 | } | |
80 | ||
45c42a7f JN |
81 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
82 | { | |
83 | return dev_name(&adev->dev); | |
84 | } | |
85 | ||
1da177e4 LT |
86 | enum acpi_irq_model_id { |
87 | ACPI_IRQ_MODEL_PIC = 0, | |
88 | ACPI_IRQ_MODEL_IOAPIC, | |
89 | ACPI_IRQ_MODEL_IOSAPIC, | |
3948ec94 | 90 | ACPI_IRQ_MODEL_PLATFORM, |
fbe61ec7 | 91 | ACPI_IRQ_MODEL_GIC, |
1da177e4 LT |
92 | ACPI_IRQ_MODEL_COUNT |
93 | }; | |
94 | ||
95 | extern enum acpi_irq_model_id acpi_irq_model; | |
96 | ||
1da177e4 LT |
97 | enum acpi_interrupt_id { |
98 | ACPI_INTERRUPT_PMI = 1, | |
99 | ACPI_INTERRUPT_INIT, | |
100 | ACPI_INTERRUPT_CPEI, | |
101 | ACPI_INTERRUPT_COUNT | |
102 | }; | |
103 | ||
104 | #define ACPI_SPACE_MEM 0 | |
105 | ||
1da177e4 LT |
106 | enum acpi_address_range_id { |
107 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
108 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
109 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
110 | ACPI_ADDRESS_RANGE_NVS = 4, | |
111 | ACPI_ADDRESS_RANGE_COUNT | |
112 | }; | |
113 | ||
1da177e4 | 114 | |
1da177e4 LT |
115 | /* Table Handlers */ |
116 | ||
b43e1065 | 117 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 118 | |
b43e1065 LZ |
119 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
120 | const unsigned long end); | |
1da177e4 | 121 | |
53aac44c TR |
122 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
123 | void acpi_initrd_override(void *data, size_t size); | |
124 | #else | |
125 | static inline void acpi_initrd_override(void *data, size_t size) | |
126 | { | |
127 | } | |
128 | #endif | |
129 | ||
328281b1 HG |
130 | #define BAD_MADT_ENTRY(entry, end) ( \ |
131 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ | |
132 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) | |
133 | ||
1da177e4 | 134 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
970ec1a8 | 135 | void __acpi_unmap_table(char *map, unsigned long size); |
cbf9bd60 | 136 | int early_acpi_boot_init(void); |
1da177e4 | 137 | int acpi_boot_init (void); |
8558e394 | 138 | void acpi_boot_table_init (void); |
3c999f14 | 139 | int acpi_mps_check (void); |
1da177e4 LT |
140 | int acpi_numa_init (void); |
141 | ||
142 | int acpi_table_init (void); | |
b43e1065 | 143 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
f08bb472 AC |
144 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
145 | acpi_tbl_entry_handler handler, | |
146 | struct acpi_table_header *table_header, | |
147 | int entry_id, unsigned int max_entries); | |
6eb87fed | 148 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
b43e1065 LZ |
149 | int entry_id, |
150 | acpi_tbl_entry_handler handler, | |
151 | unsigned int max_entries); | |
152 | int acpi_table_parse_madt(enum acpi_madt_type id, | |
153 | acpi_tbl_entry_handler handler, | |
154 | unsigned int max_entries); | |
ceb6c468 | 155 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 156 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 LT |
157 | |
158 | /* the following four functions are architecture-dependent */ | |
159 | void acpi_numa_slit_init (struct acpi_table_slit *slit); | |
15a58ed1 | 160 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
7237d3de | 161 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
095adbb6 | 162 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 LT |
163 | void acpi_numa_arch_fixup(void); |
164 | ||
828aef37 CM |
165 | #ifndef PHYS_CPUID_INVALID |
166 | typedef u32 phys_cpuid_t; | |
167 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) | |
168 | #endif | |
169 | ||
25956b66 HG |
170 | static inline bool invalid_logical_cpuid(u32 cpuid) |
171 | { | |
172 | return (int)cpuid < 0; | |
173 | } | |
174 | ||
ddcc18f5 HG |
175 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
176 | { | |
177 | return phys_id == PHYS_CPUID_INVALID; | |
178 | } | |
179 | ||
1da177e4 LT |
180 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
181 | /* Arch dependent functions for cpu hotplug support */ | |
828aef37 | 182 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
d02dc27d | 183 | int acpi_unmap_cpu(int cpu); |
1da177e4 LT |
184 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
185 | ||
ecf5636d YL |
186 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
187 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); | |
188 | #endif | |
189 | ||
b1bb248a KK |
190 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
191 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
e89900c9 | 192 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
5229e87d | 193 | void acpi_irq_stats_init(void); |
5229e87d | 194 | extern u32 acpi_irq_handled; |
88bea188 | 195 | extern u32 acpi_irq_not_handled; |
1da177e4 | 196 | |
c255d844 | 197 | extern int sbf_port; |
77afcf78 | 198 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 199 | |
a2f809b0 | 200 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 201 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 202 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 203 | |
61fd47e0 | 204 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 205 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 206 | #else |
9a0a91bb | 207 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
61fd47e0 | 208 | #endif |
1da177e4 LT |
209 | /* |
210 | * This function undoes the effect of one call to acpi_register_gsi(). | |
211 | * If this matches the last registration, any IRQ resources for gsi | |
212 | * are freed. | |
213 | */ | |
1da177e4 | 214 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 215 | |
1da177e4 LT |
216 | struct pci_dev; |
217 | ||
218 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 219 | void acpi_penalize_isa_irq(int irq, int active); |
5d0ddfeb | 220 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
1da177e4 | 221 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 222 | |
1da177e4 LT |
223 | extern int ec_read(u8 addr, u8 *val); |
224 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
225 | extern int ec_transaction(u8 command, |
226 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 227 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 228 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 229 | |
eec15edb ZR |
230 | extern bool acpi_is_pnp_device(struct acpi_device *); |
231 | ||
bff431e4 CC |
232 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
233 | ||
234 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
235 | ||
236 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
237 | u32 method_id, | |
238 | const struct acpi_buffer *in, | |
239 | struct acpi_buffer *out); | |
240 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
241 | struct acpi_buffer *out); | |
242 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
243 | const struct acpi_buffer *in); | |
244 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
245 | wmi_notify_handler handler, void *data); | |
246 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
247 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
248 | extern bool wmi_has_guid(const char *guid); | |
249 | ||
250 | #endif /* CONFIG_ACPI_WMI */ | |
251 | ||
c3d6de69 TR |
252 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
253 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
254 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
255 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
256 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
257 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
258 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
259 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
260 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
261 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
262 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
263 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
264 | ||
14ca7a47 | 265 | extern char acpi_video_backlight_string[]; |
d4e1a692 | 266 | extern long acpi_is_video_device(acpi_handle handle); |
1da177e4 | 267 | extern int acpi_blacklisted(void); |
d4b7dc49 | 268 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
d90aa92c | 269 | extern void acpi_osi_setup(char *str); |
a87878ba | 270 | extern bool acpi_osi_is_win8(void); |
1da177e4 | 271 | |
1da177e4 | 272 | #ifdef CONFIG_ACPI_NUMA |
99759869 | 273 | int acpi_map_pxm_to_online_node(int pxm); |
486c79b5 | 274 | int acpi_get_node(acpi_handle handle); |
1da177e4 | 275 | #else |
99759869 TK |
276 | static inline int acpi_map_pxm_to_online_node(int pxm) |
277 | { | |
278 | return 0; | |
279 | } | |
486c79b5 | 280 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
281 | { |
282 | return 0; | |
283 | } | |
1da177e4 | 284 | #endif |
1e3590e2 | 285 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
286 | |
287 | extern int pnpacpi_disabled; | |
288 | ||
3484d798 | 289 | #define PXM_INVAL (-1) |
3484d798 | 290 | |
046d9ce6 RW |
291 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
292 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
293 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
a49170b5 | 294 | struct resource_win *win); |
046d9ce6 | 295 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
a49170b5 | 296 | struct resource_win *win); |
046d9ce6 RW |
297 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
298 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, | |
299 | struct resource *res); | |
300 | ||
8e345c99 RW |
301 | void acpi_dev_free_resource_list(struct list_head *list); |
302 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
303 | int (*preproc)(struct acpi_resource *, void *), | |
304 | void *preproc_data); | |
62d1141f JL |
305 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
306 | unsigned long types); | |
307 | ||
308 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, | |
309 | void *arg) | |
310 | { | |
311 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); | |
312 | } | |
8e345c99 | 313 | |
876fba43 | 314 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 315 | |
df92e695 TR |
316 | int acpi_check_region(resource_size_t start, resource_size_t n, |
317 | const char *name); | |
df92e695 | 318 | |
70dd6bea JD |
319 | int acpi_resources_are_enforced(void); |
320 | ||
9743fdea | 321 | #ifdef CONFIG_HIBERNATION |
bdfe6b7c | 322 | void __init acpi_no_s4_hw_signature(void); |
9743fdea YL |
323 | #endif |
324 | ||
325 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 326 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 327 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 328 | void __init acpi_nvs_nosave_s3(void); |
d8f3de0d | 329 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 330 | |
70023de8 | 331 | struct acpi_osc_context { |
c8678473 | 332 | char *uuid_str; /* UUID string */ |
70023de8 | 333 | int rev; |
c8678473 BH |
334 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
335 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
336 | }; |
337 | ||
4b3db708 | 338 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
70023de8 SL |
339 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
340 | ||
b938a229 BH |
341 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
342 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ | |
343 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
344 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
9f5404d8 | 345 | |
dedf1e4d BH |
346 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
347 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
348 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
349 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
350 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
351 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 352 | |
dedf1e4d BH |
353 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
354 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
355 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
356 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
357 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
358 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
359 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
3563ff96 | 360 | |
eccddd32 HY |
361 | extern bool osc_sb_apei_support_acked; |
362 | ||
dedf1e4d | 363 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
364 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
365 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
366 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 367 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 368 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
dedf1e4d BH |
369 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
370 | ||
371 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
372 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 373 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
374 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
375 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 376 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
335b1509 | 377 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
d90116ea | 378 | |
5d98e61d LT |
379 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
380 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 | |
381 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 | |
382 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 | |
383 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A | |
384 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B | |
385 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C | |
386 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D | |
387 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E | |
388 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F | |
389 | ||
75fb60f2 RW |
390 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
391 | u32 *mask, u32 req); | |
275c58d7 TK |
392 | |
393 | /* Enable _OST when all relevant hotplug operations are enabled */ | |
394 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 395 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 396 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
397 | #define ACPI_HOTPLUG_OST |
398 | #endif | |
399 | ||
400 | /* _OST Source Event Code (OSPM Action) */ | |
401 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
402 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
403 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
404 | ||
405 | /* _OST General Processing Status Code */ | |
406 | #define ACPI_OST_SC_SUCCESS 0x0 | |
407 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
408 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
409 | ||
410 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
411 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
412 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
413 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
414 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
415 | ||
416 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
417 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
418 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
419 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
420 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
421 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
422 | ||
423 | /* _OST Insertion Request (0x200) Status Code */ | |
424 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
425 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
426 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
427 | ||
4a7a16dc | 428 | extern void acpi_early_init(void); |
b064a8fa | 429 | extern void acpi_subsystem_init(void); |
4a7a16dc | 430 | |
b54ac6d2 HY |
431 | extern int acpi_nvs_register(__u64 start, __u64 size); |
432 | ||
433 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
434 | void *data); | |
435 | ||
cf761af9 MW |
436 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
437 | const struct device *dev); | |
438 | ||
733e6251 MW |
439 | extern bool acpi_driver_match_device(struct device *dev, |
440 | const struct device_driver *drv); | |
6eb2451f ZR |
441 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
442 | int acpi_device_modalias(struct device *, char *, int); | |
40e7fcb1 | 443 | void acpi_walk_dep_device_list(acpi_handle handle); |
6eb2451f | 444 | |
083bf668 | 445 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
cf761af9 MW |
446 | #define ACPI_PTR(_ptr) (_ptr) |
447 | ||
e55a5999 FT |
448 | #else /* !CONFIG_ACPI */ |
449 | ||
450 | #define acpi_disabled 1 | |
451 | ||
7b199811 RW |
452 | #define ACPI_COMPANION(dev) (NULL) |
453 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
454 | #define ACPI_HANDLE(dev) (NULL) | |
26095a01 | 455 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
7b199811 | 456 | |
8a0662d9 RW |
457 | struct fwnode_handle; |
458 | ||
459 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) | |
460 | { | |
461 | return false; | |
462 | } | |
463 | ||
3a7a2ab8 RW |
464 | static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) |
465 | { | |
466 | return false; | |
467 | } | |
468 | ||
469 | static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) | |
470 | { | |
471 | return NULL; | |
472 | } | |
473 | ||
474 | static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) | |
475 | { | |
476 | return false; | |
477 | } | |
478 | ||
479 | static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) | |
8a0662d9 RW |
480 | { |
481 | return NULL; | |
482 | } | |
483 | ||
484 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) | |
485 | { | |
486 | return NULL; | |
487 | } | |
488 | ||
ca5b74d2 RW |
489 | static inline bool has_acpi_companion(struct device *dev) |
490 | { | |
491 | return false; | |
492 | } | |
493 | ||
45c42a7f JN |
494 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
495 | { | |
496 | return NULL; | |
497 | } | |
498 | ||
4a7a16dc | 499 | static inline void acpi_early_init(void) { } |
b064a8fa | 500 | static inline void acpi_subsystem_init(void) { } |
53de49f5 | 501 | |
cbf9bd60 YL |
502 | static inline int early_acpi_boot_init(void) |
503 | { | |
504 | return 0; | |
505 | } | |
53de49f5 AM |
506 | static inline int acpi_boot_init(void) |
507 | { | |
508 | return 0; | |
509 | } | |
510 | ||
8558e394 | 511 | static inline void acpi_boot_table_init(void) |
53de49f5 | 512 | { |
8558e394 | 513 | return; |
53de49f5 AM |
514 | } |
515 | ||
3c999f14 YL |
516 | static inline int acpi_mps_check(void) |
517 | { | |
518 | return 0; | |
519 | } | |
520 | ||
443dea72 TR |
521 | static inline int acpi_check_resource_conflict(struct resource *res) |
522 | { | |
523 | return 0; | |
524 | } | |
525 | ||
df92e695 TR |
526 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
527 | const char *name) | |
528 | { | |
529 | return 0; | |
530 | } | |
531 | ||
e55a5999 FT |
532 | struct acpi_table_header; |
533 | static inline int acpi_table_parse(char *id, | |
534 | int (*handler)(struct acpi_table_header *)) | |
535 | { | |
f8a571b2 | 536 | return -ENODEV; |
e55a5999 | 537 | } |
6fed05c9 | 538 | |
b54ac6d2 | 539 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
540 | { |
541 | return 0; | |
542 | } | |
b54ac6d2 HY |
543 | |
544 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
545 | void *data) | |
546 | { | |
547 | return 0; | |
548 | } | |
549 | ||
cf761af9 MW |
550 | struct acpi_device_id; |
551 | ||
552 | static inline const struct acpi_device_id *acpi_match_device( | |
553 | const struct acpi_device_id *ids, const struct device *dev) | |
554 | { | |
555 | return NULL; | |
556 | } | |
557 | ||
558 | static inline bool acpi_driver_match_device(struct device *dev, | |
559 | const struct device_driver *drv) | |
560 | { | |
561 | return false; | |
562 | } | |
563 | ||
6eb2451f ZR |
564 | static inline int acpi_device_uevent_modalias(struct device *dev, |
565 | struct kobj_uevent_env *env) | |
566 | { | |
567 | return -ENODEV; | |
568 | } | |
569 | ||
570 | static inline int acpi_device_modalias(struct device *dev, | |
571 | char *buf, int size) | |
572 | { | |
573 | return -ENODEV; | |
574 | } | |
575 | ||
d0562674 SS |
576 | static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) |
577 | { | |
578 | return false; | |
579 | } | |
580 | ||
cf761af9 MW |
581 | #define ACPI_PTR(_ptr) (NULL) |
582 | ||
b54ac6d2 | 583 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 584 | |
09f98a82 TL |
585 | #ifdef CONFIG_ACPI |
586 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
587 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
588 | ||
589 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
590 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
591 | |
592 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
593 | u32 val_a, u32 val_b)); | |
594 | ||
595 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
596 | u32 val_a, u32 val_b); | |
597 | ||
385ddeac | 598 | #ifdef CONFIG_X86 |
8e30524d TR |
599 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
600 | #else | |
601 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
602 | size_t size) | |
603 | { | |
604 | } | |
605 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
606 | #else |
607 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
608 | #endif | |
609 | ||
5de21bb9 | 610 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
e5cc8ef3 RW |
611 | int acpi_dev_runtime_suspend(struct device *dev); |
612 | int acpi_dev_runtime_resume(struct device *dev); | |
613 | int acpi_subsys_runtime_suspend(struct device *dev); | |
614 | int acpi_subsys_runtime_resume(struct device *dev); | |
5de21bb9 RW |
615 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
616 | int acpi_dev_pm_attach(struct device *dev, bool power_on); | |
e5cc8ef3 RW |
617 | #else |
618 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } | |
619 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } | |
620 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } | |
621 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
5de21bb9 RW |
622 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
623 | { | |
624 | return NULL; | |
625 | } | |
626 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) | |
627 | { | |
628 | return -ENODEV; | |
629 | } | |
e5cc8ef3 RW |
630 | #endif |
631 | ||
d79beb39 | 632 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 RW |
633 | int acpi_dev_suspend_late(struct device *dev); |
634 | int acpi_dev_resume_early(struct device *dev); | |
635 | int acpi_subsys_prepare(struct device *dev); | |
4cf563c5 | 636 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 RW |
637 | int acpi_subsys_suspend_late(struct device *dev); |
638 | int acpi_subsys_resume_early(struct device *dev); | |
4cf563c5 HK |
639 | int acpi_subsys_suspend(struct device *dev); |
640 | int acpi_subsys_freeze(struct device *dev); | |
e5cc8ef3 RW |
641 | #else |
642 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } | |
643 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } | |
644 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } | |
4cf563c5 | 645 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 RW |
646 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
647 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } | |
4cf563c5 HK |
648 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
649 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
e5cc8ef3 RW |
650 | #endif |
651 | ||
fbfddae6 TK |
652 | #ifdef CONFIG_ACPI |
653 | __printf(3, 4) | |
654 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
655 | const char *fmt, ...); | |
656 | #else /* !CONFIG_ACPI */ | |
657 | static inline __printf(3, 4) void | |
658 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
659 | #endif /* !CONFIG_ACPI */ | |
660 | ||
45fef5b8 BM |
661 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
662 | __printf(3, 4) | |
663 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
664 | #else | |
665 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ | |
666 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); | |
667 | #endif | |
668 | ||
fbfddae6 TK |
669 | /* |
670 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
671 | * | |
672 | * These interfaces acquire the global namespace mutex to obtain an object | |
673 | * path. In interrupt context, it shows the object path as <n/a>. | |
674 | */ | |
675 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
676 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
677 | #define acpi_handle_alert(handle, fmt, ...) \ | |
678 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
679 | #define acpi_handle_crit(handle, fmt, ...) \ | |
680 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
681 | #define acpi_handle_err(handle, fmt, ...) \ | |
682 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
683 | #define acpi_handle_warn(handle, fmt, ...) \ | |
684 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
685 | #define acpi_handle_notice(handle, fmt, ...) \ | |
686 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
687 | #define acpi_handle_info(handle, fmt, ...) \ | |
688 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
689 | ||
45fef5b8 | 690 | #if defined(DEBUG) |
fbfddae6 TK |
691 | #define acpi_handle_debug(handle, fmt, ...) \ |
692 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
693 | #else | |
45fef5b8 BM |
694 | #if defined(CONFIG_DYNAMIC_DEBUG) |
695 | #define acpi_handle_debug(handle, fmt, ...) \ | |
696 | do { \ | |
697 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ | |
698 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ | |
699 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ | |
700 | ##__VA_ARGS__); \ | |
701 | } while (0) | |
702 | #else | |
fbfddae6 TK |
703 | #define acpi_handle_debug(handle, fmt, ...) \ |
704 | ({ \ | |
705 | if (0) \ | |
706 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
707 | 0; \ | |
708 | }) | |
709 | #endif | |
45fef5b8 | 710 | #endif |
fbfddae6 | 711 | |
f028d524 RW |
712 | struct acpi_gpio_params { |
713 | unsigned int crs_entry_index; | |
714 | unsigned int line_index; | |
715 | bool active_low; | |
716 | }; | |
717 | ||
718 | struct acpi_gpio_mapping { | |
719 | const char *name; | |
720 | const struct acpi_gpio_params *data; | |
721 | unsigned int size; | |
722 | }; | |
723 | ||
724 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) | |
725 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
726 | const struct acpi_gpio_mapping *gpios); | |
727 | ||
728 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) | |
729 | { | |
730 | if (adev) | |
731 | adev->driver_gpios = NULL; | |
732 | } | |
c884fbd4 MW |
733 | |
734 | int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); | |
f028d524 RW |
735 | #else |
736 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
737 | const struct acpi_gpio_mapping *gpios) | |
738 | { | |
739 | return -ENXIO; | |
740 | } | |
741 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} | |
c884fbd4 MW |
742 | |
743 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) | |
744 | { | |
745 | return -ENXIO; | |
746 | } | |
f028d524 RW |
747 | #endif |
748 | ||
ffdcd955 MW |
749 | /* Device properties */ |
750 | ||
751 | #define MAX_ACPI_REFERENCE_ARGS 8 | |
752 | struct acpi_reference_args { | |
753 | struct acpi_device *adev; | |
754 | size_t nargs; | |
755 | u64 args[MAX_ACPI_REFERENCE_ARGS]; | |
756 | }; | |
757 | ||
758 | #ifdef CONFIG_ACPI | |
759 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, | |
760 | acpi_object_type type, const union acpi_object **obj); | |
60ba032e RW |
761 | int acpi_dev_get_property_reference(struct acpi_device *adev, |
762 | const char *name, size_t index, | |
ffdcd955 | 763 | struct acpi_reference_args *args); |
b31384fa | 764 | |
3a7a2ab8 RW |
765 | int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname, |
766 | void **valptr); | |
b31384fa RW |
767 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, |
768 | enum dev_prop_type proptype, void *val); | |
3a7a2ab8 RW |
769 | int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname, |
770 | enum dev_prop_type proptype, void *val, size_t nval); | |
b31384fa RW |
771 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, |
772 | enum dev_prop_type proptype, void *val, size_t nval); | |
8a0662d9 RW |
773 | |
774 | struct acpi_device *acpi_get_next_child(struct device *dev, | |
775 | struct acpi_device *child); | |
ffdcd955 MW |
776 | #else |
777 | static inline int acpi_dev_get_property(struct acpi_device *adev, | |
778 | const char *name, acpi_object_type type, | |
779 | const union acpi_object **obj) | |
780 | { | |
781 | return -ENXIO; | |
782 | } | |
3a7a2ab8 | 783 | |
ffdcd955 MW |
784 | static inline int acpi_dev_get_property_reference(struct acpi_device *adev, |
785 | const char *name, const char *cells_name, | |
786 | size_t index, struct acpi_reference_args *args) | |
787 | { | |
788 | return -ENXIO; | |
789 | } | |
b31384fa | 790 | |
3a7a2ab8 RW |
791 | static inline int acpi_node_prop_get(struct fwnode_handle *fwnode, |
792 | const char *propname, | |
793 | void **valptr) | |
794 | { | |
795 | return -ENXIO; | |
796 | } | |
797 | ||
b31384fa RW |
798 | static inline int acpi_dev_prop_get(struct acpi_device *adev, |
799 | const char *propname, | |
800 | void **valptr) | |
801 | { | |
802 | return -ENXIO; | |
803 | } | |
804 | ||
805 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, | |
806 | const char *propname, | |
807 | enum dev_prop_type proptype, | |
808 | void *val) | |
809 | { | |
810 | return -ENXIO; | |
811 | } | |
812 | ||
3a7a2ab8 RW |
813 | static inline int acpi_node_prop_read(struct fwnode_handle *fwnode, |
814 | const char *propname, | |
815 | enum dev_prop_type proptype, | |
816 | void *val, size_t nval) | |
817 | { | |
818 | return -ENXIO; | |
819 | } | |
820 | ||
b31384fa RW |
821 | static inline int acpi_dev_prop_read(struct acpi_device *adev, |
822 | const char *propname, | |
823 | enum dev_prop_type proptype, | |
824 | void *val, size_t nval) | |
825 | { | |
826 | return -ENXIO; | |
827 | } | |
828 | ||
8a0662d9 RW |
829 | static inline struct acpi_device *acpi_get_next_child(struct device *dev, |
830 | struct acpi_device *child) | |
831 | { | |
832 | return NULL; | |
833 | } | |
834 | ||
ffdcd955 MW |
835 | #endif |
836 | ||
25be5e6c | 837 | #endif /*_LINUX_ACPI_H*/ |