Commit | Line | Data |
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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | /* |
3 | * acpi.h - ACPI Interface | |
4 | * | |
5 | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> | |
1da177e4 LT |
6 | */ |
7 | ||
8 | #ifndef _LINUX_ACPI_H | |
9 | #define _LINUX_ACPI_H | |
10 | ||
5133375b | 11 | #include <linux/errno.h> |
443dea72 | 12 | #include <linux/ioport.h> /* for struct resource */ |
621dc2fd | 13 | #include <linux/irqdomain.h> |
90e97820 | 14 | #include <linux/resource_ext.h> |
cf761af9 | 15 | #include <linux/device.h> |
b31384fa | 16 | #include <linux/property.h> |
bcbc2265 | 17 | #include <linux/uuid.h> |
3f5948fa | 18 | |
1da177e4 LT |
19 | #ifndef _LINUX |
20 | #define _LINUX | |
21 | #endif | |
633adaba LZ |
22 | #include <acpi/acpi.h> |
23 | ||
24 | #ifdef CONFIG_ACPI | |
1da177e4 LT |
25 | |
26 | #include <linux/list.h> | |
29b71a1c | 27 | #include <linux/mod_devicetable.h> |
45fef5b8 | 28 | #include <linux/dynamic_debug.h> |
836d0830 LZ |
29 | #include <linux/module.h> |
30 | #include <linux/mutex.h> | |
1da177e4 | 31 | |
1da177e4 LT |
32 | #include <acpi/acpi_bus.h> |
33 | #include <acpi/acpi_drivers.h> | |
762834e8 | 34 | #include <acpi/acpi_numa.h> |
27d50c82 | 35 | #include <acpi/acpi_io.h> |
1da177e4 | 36 | #include <asm/acpi.h> |
1da177e4 | 37 | |
7b199811 RW |
38 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
39 | { | |
40 | return adev ? adev->handle : NULL; | |
41 | } | |
42 | ||
3a7a2ab8 | 43 | #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode) |
97badf87 RW |
44 | #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ |
45 | acpi_fwnode_handle(adev) : NULL) | |
7b199811 | 46 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
7c6c57f2 MW |
47 | #define ACPI_HANDLE_FWNODE(fwnode) \ |
48 | acpi_device_handle(to_acpi_device_node(fwnode)) | |
7b199811 | 49 | |
027b25b2 LP |
50 | static inline struct fwnode_handle *acpi_alloc_fwnode_static(void) |
51 | { | |
52 | struct fwnode_handle *fwnode; | |
53 | ||
54 | fwnode = kzalloc(sizeof(struct fwnode_handle), GFP_KERNEL); | |
55 | if (!fwnode) | |
56 | return NULL; | |
57 | ||
2ab695aa | 58 | fwnode_init(fwnode, &acpi_static_fwnode_ops); |
027b25b2 LP |
59 | |
60 | return fwnode; | |
61 | } | |
62 | ||
63 | static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode) | |
64 | { | |
db3e50f3 | 65 | if (WARN_ON(!is_acpi_static_node(fwnode))) |
027b25b2 LP |
66 | return; |
67 | ||
68 | kfree(fwnode); | |
69 | } | |
70 | ||
26095a01 SS |
71 | /** |
72 | * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with | |
73 | * the PCI-defined class-code information | |
74 | * | |
75 | * @_cls : the class, subclass, prog-if triple for this device | |
76 | * @_msk : the class mask for this device | |
77 | * | |
78 | * This macro is used to create a struct acpi_device_id that matches a | |
79 | * specific PCI class. The .id and .driver_data fields will be left | |
80 | * initialized with the default value. | |
81 | */ | |
82 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), | |
83 | ||
ca5b74d2 RW |
84 | static inline bool has_acpi_companion(struct device *dev) |
85 | { | |
3a7a2ab8 | 86 | return is_acpi_device_node(dev->fwnode); |
ca5b74d2 RW |
87 | } |
88 | ||
9c5ad36d RW |
89 | static inline void acpi_preset_companion(struct device *dev, |
90 | struct acpi_device *parent, u64 addr) | |
91 | { | |
f8c6d140 | 92 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, false)); |
9c5ad36d RW |
93 | } |
94 | ||
45c42a7f JN |
95 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
96 | { | |
97 | return dev_name(&adev->dev); | |
98 | } | |
99 | ||
daae45ca LW |
100 | struct device *acpi_get_first_physical_node(struct acpi_device *adev); |
101 | ||
1da177e4 LT |
102 | enum acpi_irq_model_id { |
103 | ACPI_IRQ_MODEL_PIC = 0, | |
104 | ACPI_IRQ_MODEL_IOAPIC, | |
105 | ACPI_IRQ_MODEL_IOSAPIC, | |
3948ec94 | 106 | ACPI_IRQ_MODEL_PLATFORM, |
fbe61ec7 | 107 | ACPI_IRQ_MODEL_GIC, |
e8bba72b | 108 | ACPI_IRQ_MODEL_LPIC, |
1da177e4 LT |
109 | ACPI_IRQ_MODEL_COUNT |
110 | }; | |
111 | ||
112 | extern enum acpi_irq_model_id acpi_irq_model; | |
113 | ||
1da177e4 LT |
114 | enum acpi_interrupt_id { |
115 | ACPI_INTERRUPT_PMI = 1, | |
116 | ACPI_INTERRUPT_INIT, | |
117 | ACPI_INTERRUPT_CPEI, | |
118 | ACPI_INTERRUPT_COUNT | |
119 | }; | |
120 | ||
121 | #define ACPI_SPACE_MEM 0 | |
122 | ||
1da177e4 LT |
123 | enum acpi_address_range_id { |
124 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
125 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
126 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
127 | ACPI_ADDRESS_RANGE_NVS = 4, | |
128 | ACPI_ADDRESS_RANGE_COUNT | |
129 | }; | |
130 | ||
1da177e4 | 131 | |
1da177e4 | 132 | /* Table Handlers */ |
60574d1e KB |
133 | union acpi_subtable_headers { |
134 | struct acpi_subtable_header common; | |
3bc0e8eb | 135 | struct acpi_hmat_structure hmat; |
cefc7ca4 | 136 | struct acpi_prmt_module_header prmt; |
ad2f6397 | 137 | struct acpi_cedt_header cedt; |
60574d1e | 138 | }; |
1da177e4 | 139 | |
b43e1065 | 140 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 141 | |
60574d1e | 142 | typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header, |
b43e1065 | 143 | const unsigned long end); |
1da177e4 | 144 | |
2d03e46a DW |
145 | typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header, |
146 | void *arg, const unsigned long end); | |
147 | ||
836d0830 LZ |
148 | /* Debugger support */ |
149 | ||
150 | struct acpi_debugger_ops { | |
151 | int (*create_thread)(acpi_osd_exec_callback function, void *context); | |
152 | ssize_t (*write_log)(const char *msg); | |
153 | ssize_t (*read_cmd)(char *buffer, size_t length); | |
154 | int (*wait_command_ready)(bool single_step, char *buffer, size_t length); | |
155 | int (*notify_command_complete)(void); | |
156 | }; | |
157 | ||
158 | struct acpi_debugger { | |
159 | const struct acpi_debugger_ops *ops; | |
160 | struct module *owner; | |
161 | struct mutex lock; | |
162 | }; | |
163 | ||
164 | #ifdef CONFIG_ACPI_DEBUGGER | |
165 | int __init acpi_debugger_init(void); | |
166 | int acpi_register_debugger(struct module *owner, | |
167 | const struct acpi_debugger_ops *ops); | |
168 | void acpi_unregister_debugger(const struct acpi_debugger_ops *ops); | |
169 | int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context); | |
170 | ssize_t acpi_debugger_write_log(const char *msg); | |
171 | ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length); | |
172 | int acpi_debugger_wait_command_ready(void); | |
173 | int acpi_debugger_notify_command_complete(void); | |
174 | #else | |
175 | static inline int acpi_debugger_init(void) | |
176 | { | |
177 | return -ENODEV; | |
178 | } | |
179 | ||
180 | static inline int acpi_register_debugger(struct module *owner, | |
181 | const struct acpi_debugger_ops *ops) | |
182 | { | |
183 | return -ENODEV; | |
184 | } | |
185 | ||
186 | static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops) | |
187 | { | |
188 | } | |
189 | ||
190 | static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function, | |
191 | void *context) | |
192 | { | |
193 | return -ENODEV; | |
194 | } | |
195 | ||
196 | static inline int acpi_debugger_write_log(const char *msg) | |
197 | { | |
198 | return -ENODEV; | |
199 | } | |
200 | ||
201 | static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length) | |
202 | { | |
203 | return -ENODEV; | |
204 | } | |
205 | ||
206 | static inline int acpi_debugger_wait_command_ready(void) | |
207 | { | |
208 | return -ENODEV; | |
209 | } | |
210 | ||
211 | static inline int acpi_debugger_notify_command_complete(void) | |
212 | { | |
213 | return -ENODEV; | |
214 | } | |
215 | #endif | |
216 | ||
328281b1 HG |
217 | #define BAD_MADT_ENTRY(entry, end) ( \ |
218 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ | |
219 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) | |
220 | ||
9b3fedde LA |
221 | struct acpi_subtable_proc { |
222 | int id; | |
223 | acpi_tbl_entry_handler handler; | |
2d03e46a DW |
224 | acpi_tbl_entry_handler_arg handler_arg; |
225 | void *arg; | |
9b3fedde LA |
226 | int count; |
227 | }; | |
228 | ||
6c9a58e8 AS |
229 | void __iomem *__acpi_map_table(unsigned long phys, unsigned long size); |
230 | void __acpi_unmap_table(void __iomem *map, unsigned long size); | |
cbf9bd60 | 231 | int early_acpi_boot_init(void); |
1da177e4 | 232 | int acpi_boot_init (void); |
1a1c130a | 233 | void acpi_boot_table_prepare (void); |
8558e394 | 234 | void acpi_boot_table_init (void); |
3c999f14 | 235 | int acpi_mps_check (void); |
1da177e4 LT |
236 | int acpi_numa_init (void); |
237 | ||
1a1c130a RW |
238 | int acpi_locate_initial_tables (void); |
239 | void acpi_reserve_initial_tables (void); | |
240 | void acpi_table_init_complete (void); | |
1da177e4 | 241 | int acpi_table_init (void); |
f64bd790 DW |
242 | |
243 | #ifdef CONFIG_ACPI_TABLE_LIB | |
2d03e46a | 244 | #define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) |
f64bd790 DW |
245 | #define __init_or_acpilib |
246 | #define __initdata_or_acpilib | |
247 | #else | |
2d03e46a | 248 | #define EXPORT_SYMBOL_ACPI_LIB(x) |
f64bd790 DW |
249 | #define __init_or_acpilib __init |
250 | #define __initdata_or_acpilib __initdata | |
251 | #endif | |
252 | ||
b43e1065 | 253 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
f64bd790 DW |
254 | int __init_or_acpilib acpi_table_parse_entries(char *id, |
255 | unsigned long table_size, int entry_id, | |
256 | acpi_tbl_entry_handler handler, unsigned int max_entries); | |
257 | int __init_or_acpilib acpi_table_parse_entries_array(char *id, | |
258 | unsigned long table_size, struct acpi_subtable_proc *proc, | |
259 | int proc_num, unsigned int max_entries); | |
b43e1065 LZ |
260 | int acpi_table_parse_madt(enum acpi_madt_type id, |
261 | acpi_tbl_entry_handler handler, | |
262 | unsigned int max_entries); | |
2d03e46a DW |
263 | int __init_or_acpilib |
264 | acpi_table_parse_cedt(enum acpi_cedt_type id, | |
265 | acpi_tbl_entry_handler_arg handler_arg, void *arg); | |
266 | ||
ceb6c468 | 267 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 268 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 | 269 | |
4bac6fa7 | 270 | /* the following numa functions are architecture-dependent */ |
1da177e4 | 271 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
4bac6fa7 | 272 | |
b1121e2a | 273 | #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH) |
15a58ed1 | 274 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
4bac6fa7 HG |
275 | #else |
276 | static inline void | |
277 | acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { } | |
278 | #endif | |
279 | ||
7237d3de | 280 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
4bac6fa7 | 281 | |
c78c43fe JL |
282 | #if defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH) |
283 | void acpi_arch_dma_setup(struct device *dev); | |
284 | #else | |
285 | static inline void acpi_arch_dma_setup(struct device *dev) { } | |
286 | #endif | |
287 | ||
4bac6fa7 HG |
288 | #ifdef CONFIG_ARM64 |
289 | void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa); | |
290 | #else | |
291 | static inline void | |
292 | acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { } | |
293 | #endif | |
294 | ||
095adbb6 | 295 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 | 296 | |
828aef37 CM |
297 | #ifndef PHYS_CPUID_INVALID |
298 | typedef u32 phys_cpuid_t; | |
299 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) | |
300 | #endif | |
301 | ||
25956b66 HG |
302 | static inline bool invalid_logical_cpuid(u32 cpuid) |
303 | { | |
304 | return (int)cpuid < 0; | |
305 | } | |
306 | ||
ddcc18f5 HG |
307 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
308 | { | |
309 | return phys_id == PHYS_CPUID_INVALID; | |
310 | } | |
311 | ||
fd74da21 | 312 | /* Validate the processor object's proc_id */ |
a77d6cd9 | 313 | bool acpi_duplicate_processor_id(int proc_id); |
bc946388 | 314 | /* Processor _CTS control */ |
77fb4e0a RW |
315 | struct acpi_processor_power; |
316 | ||
bc946388 RW |
317 | #ifdef CONFIG_ACPI_PROCESSOR_CSTATE |
318 | bool acpi_processor_claim_cst_control(void); | |
77fb4e0a RW |
319 | int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, |
320 | struct acpi_processor_power *info); | |
bc946388 RW |
321 | #else |
322 | static inline bool acpi_processor_claim_cst_control(void) { return false; } | |
77fb4e0a RW |
323 | static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, |
324 | struct acpi_processor_power *info) | |
325 | { | |
326 | return -ENODEV; | |
327 | } | |
bc946388 | 328 | #endif |
fd74da21 | 329 | |
1da177e4 LT |
330 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
331 | /* Arch dependent functions for cpu hotplug support */ | |
febf2407 VK |
332 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, |
333 | int *pcpu); | |
d02dc27d | 334 | int acpi_unmap_cpu(int cpu); |
1da177e4 LT |
335 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
336 | ||
ecf5636d YL |
337 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
338 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); | |
339 | #endif | |
340 | ||
b1bb248a KK |
341 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
342 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
e89900c9 | 343 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
5229e87d | 344 | void acpi_irq_stats_init(void); |
5229e87d | 345 | extern u32 acpi_irq_handled; |
88bea188 | 346 | extern u32 acpi_irq_not_handled; |
49e4b843 | 347 | extern unsigned int acpi_sci_irq; |
13737181 | 348 | extern bool acpi_no_s5; |
49e4b843 CY |
349 | #define INVALID_ACPI_IRQ ((unsigned)-1) |
350 | static inline bool acpi_sci_irq_valid(void) | |
351 | { | |
352 | return acpi_sci_irq != INVALID_ACPI_IRQ; | |
353 | } | |
1da177e4 | 354 | |
c255d844 | 355 | extern int sbf_port; |
77afcf78 | 356 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 357 | |
a2f809b0 | 358 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 359 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 360 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 361 | |
2bc6eba4 | 362 | void acpi_set_irq_model(enum acpi_irq_model_id model, |
7327b16f | 363 | struct fwnode_handle *(*)(u32)); |
744b9a0c | 364 | void acpi_set_gsi_to_irq_fallback(u32 (*)(u32)); |
2bc6eba4 | 365 | |
621dc2fd AB |
366 | struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags, |
367 | unsigned int size, | |
368 | struct fwnode_handle *fwnode, | |
369 | const struct irq_domain_ops *ops, | |
370 | void *host_data); | |
371 | ||
61fd47e0 | 372 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 373 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 374 | #else |
dfd6f9ad AB |
375 | static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity) |
376 | { | |
377 | return -1; | |
378 | } | |
61fd47e0 | 379 | #endif |
1da177e4 LT |
380 | /* |
381 | * This function undoes the effect of one call to acpi_register_gsi(). | |
382 | * If this matches the last registration, any IRQ resources for gsi | |
383 | * are freed. | |
384 | */ | |
1da177e4 | 385 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 386 | |
1da177e4 LT |
387 | struct pci_dev; |
388 | ||
389 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 390 | void acpi_penalize_isa_irq(int irq, int active); |
5ebc7603 | 391 | bool acpi_isa_irq_available(int irq); |
5d32a665 | 392 | #ifdef CONFIG_PCI |
f1caa61d | 393 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
5d32a665 SK |
394 | #else |
395 | static inline void acpi_penalize_sci_irq(int irq, int trigger, | |
396 | int polarity) | |
397 | { | |
398 | } | |
399 | #endif | |
1da177e4 | 400 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 401 | |
1da177e4 LT |
402 | extern int ec_read(u8 addr, u8 *val); |
403 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
404 | extern int ec_transaction(u8 command, |
405 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 406 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 407 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 408 | |
eec15edb ZR |
409 | extern bool acpi_is_pnp_device(struct acpi_device *); |
410 | ||
bff431e4 CC |
411 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
412 | ||
413 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
414 | ||
415 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
416 | u32 method_id, | |
417 | const struct acpi_buffer *in, | |
418 | struct acpi_buffer *out); | |
419 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
420 | struct acpi_buffer *out); | |
421 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
422 | const struct acpi_buffer *in); | |
423 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
424 | wmi_notify_handler handler, void *data); | |
425 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
426 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
427 | extern bool wmi_has_guid(const char *guid); | |
e7488e58 | 428 | extern char *wmi_get_acpi_device_uid(const char *guid); |
bff431e4 CC |
429 | |
430 | #endif /* CONFIG_ACPI_WMI */ | |
431 | ||
c3d6de69 TR |
432 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
433 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
434 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
435 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
436 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
437 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
438 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
439 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
440 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
441 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
442 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
443 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
444 | ||
14ca7a47 | 445 | extern char acpi_video_backlight_string[]; |
d4e1a692 | 446 | extern long acpi_is_video_device(acpi_handle handle); |
1da177e4 | 447 | extern int acpi_blacklisted(void); |
d90aa92c | 448 | extern void acpi_osi_setup(char *str); |
a87878ba | 449 | extern bool acpi_osi_is_win8(void); |
1da177e4 | 450 | |
1da177e4 | 451 | #ifdef CONFIG_ACPI_NUMA |
8fc5c735 | 452 | int acpi_map_pxm_to_node(int pxm); |
486c79b5 | 453 | int acpi_get_node(acpi_handle handle); |
b2ca916c DW |
454 | |
455 | /** | |
4eb3723f | 456 | * pxm_to_online_node - Map proximity ID to online node |
b2ca916c DW |
457 | * @pxm: ACPI proximity ID |
458 | * | |
4eb3723f | 459 | * This is similar to pxm_to_node(), but always returns an online |
b2ca916c DW |
460 | * node. When the mapped node from a given proximity ID is offline, it |
461 | * looks up the node distance table and returns the nearest online node. | |
462 | * | |
463 | * ACPI device drivers, which are called after the NUMA initialization has | |
464 | * completed in the kernel, can call this interface to obtain their device | |
465 | * NUMA topology from ACPI tables. Such drivers do not have to deal with | |
fe205d98 JC |
466 | * offline nodes. A node may be offline when SRAT memory entry does not exist, |
467 | * or NUMA is disabled, ex. "numa=off" on x86. | |
b2ca916c | 468 | */ |
4eb3723f | 469 | static inline int pxm_to_online_node(int pxm) |
b2ca916c | 470 | { |
fe205d98 | 471 | int node = pxm_to_node(pxm); |
b2ca916c DW |
472 | |
473 | return numa_map_to_online_node(node); | |
474 | } | |
1da177e4 | 475 | #else |
4eb3723f | 476 | static inline int pxm_to_online_node(int pxm) |
99759869 TK |
477 | { |
478 | return 0; | |
479 | } | |
8fc5c735 DW |
480 | static inline int acpi_map_pxm_to_node(int pxm) |
481 | { | |
482 | return 0; | |
483 | } | |
486c79b5 | 484 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
485 | { |
486 | return 0; | |
487 | } | |
1da177e4 | 488 | #endif |
1e3590e2 | 489 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
490 | |
491 | extern int pnpacpi_disabled; | |
492 | ||
3484d798 | 493 | #define PXM_INVAL (-1) |
3484d798 | 494 | |
046d9ce6 RW |
495 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
496 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
497 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
a49170b5 | 498 | struct resource_win *win); |
046d9ce6 | 499 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
a49170b5 | 500 | struct resource_win *win); |
5ff81160 | 501 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable, u8 wake_capable); |
55a93417 | 502 | unsigned int acpi_dev_get_irq_type(int triggering, int polarity); |
046d9ce6 RW |
503 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
504 | struct resource *res); | |
505 | ||
8e345c99 RW |
506 | void acpi_dev_free_resource_list(struct list_head *list); |
507 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
508 | int (*preproc)(struct acpi_resource *, void *), | |
509 | void *preproc_data); | |
c04ac679 LP |
510 | int acpi_dev_get_dma_resources(struct acpi_device *adev, |
511 | struct list_head *list); | |
6bb057bf | 512 | int acpi_dev_get_memory_resources(struct acpi_device *adev, struct list_head *list); |
62d1141f JL |
513 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
514 | unsigned long types); | |
515 | ||
516 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, | |
517 | void *arg) | |
518 | { | |
519 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); | |
520 | } | |
8e345c99 | 521 | |
00710984 BH |
522 | struct acpi_device *acpi_resource_consumer(struct resource *res); |
523 | ||
876fba43 | 524 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 525 | |
df92e695 TR |
526 | int acpi_check_region(resource_size_t start, resource_size_t n, |
527 | const char *name); | |
df92e695 | 528 | |
70dd6bea JD |
529 | int acpi_resources_are_enforced(void); |
530 | ||
9743fdea | 531 | #ifdef CONFIG_HIBERNATION |
f6c46b1d | 532 | extern int acpi_check_s4_hw_signature; |
9743fdea YL |
533 | #endif |
534 | ||
535 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 536 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 537 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 538 | void __init acpi_nvs_nosave_s3(void); |
57044031 | 539 | void __init acpi_sleep_no_blacklist(void); |
d8f3de0d | 540 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 541 | |
ddfd9dcf HG |
542 | int acpi_register_wakeup_handler( |
543 | int wake_irq, bool (*wakeup)(void *context), void *context); | |
544 | void acpi_unregister_wakeup_handler( | |
545 | bool (*wakeup)(void *context), void *context); | |
546 | ||
70023de8 | 547 | struct acpi_osc_context { |
c8678473 | 548 | char *uuid_str; /* UUID string */ |
70023de8 | 549 | int rev; |
c8678473 BH |
550 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
551 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
552 | }; |
553 | ||
70023de8 SL |
554 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
555 | ||
241d26bc DW |
556 | /* Number of _OSC capability DWORDS depends on bridge type */ |
557 | #define OSC_PCI_CAPABILITY_DWORDS 3 | |
558 | #define OSC_CXL_CAPABILITY_DWORDS 5 | |
559 | ||
56368029 | 560 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 to 5 are device-specific) */ |
b938a229 BH |
561 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
562 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
563 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
56368029 VV |
564 | #define OSC_EXT_SUPPORT_DWORD 3 /* DWORD 4 */ |
565 | #define OSC_EXT_CONTROL_DWORD 4 /* DWORD 5 */ | |
9f5404d8 | 566 | |
dedf1e4d BH |
567 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
568 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
569 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
570 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
571 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
572 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 573 | |
dedf1e4d BH |
574 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
575 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
576 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
577 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
578 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
579 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
580 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
a36a7fec SH |
581 | #define OSC_SB_CPCV2_SUPPORT 0x00000040 |
582 | #define OSC_SB_PCLPI_SUPPORT 0x00000080 | |
583 | #define OSC_SB_OSLPI_SUPPORT 0x00000100 | |
8b533a0e | 584 | #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 |
01aabca2 | 585 | #define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000 |
0651ab90 | 586 | #define OSC_SB_CPC_FLEXIBLE_ADR_SPACE 0x00004000 |
5a6a2c0f | 587 | #define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 |
bd7a94c0 | 588 | #define OSC_SB_PRM_SUPPORT 0x00200000 |
e81c782c | 589 | #define OSC_SB_FFH_OPR_SUPPORT 0x00400000 |
3563ff96 | 590 | |
eccddd32 | 591 | extern bool osc_sb_apei_support_acked; |
a36a7fec | 592 | extern bool osc_pc_lpi_support_confirmed; |
5a6a2c0f | 593 | extern bool osc_sb_native_usb4_support_confirmed; |
7feec743 | 594 | extern bool osc_sb_cppc2_support_acked; |
0651ab90 | 595 | extern bool osc_cpc_flexible_adr_space_confirmed; |
5a6a2c0f MW |
596 | |
597 | /* USB4 Capabilities */ | |
598 | #define OSC_USB_USB3_TUNNELING 0x00000001 | |
599 | #define OSC_USB_DP_TUNNELING 0x00000002 | |
600 | #define OSC_USB_PCIE_TUNNELING 0x00000004 | |
601 | #define OSC_USB_XDOMAIN 0x00000008 | |
602 | ||
603 | extern u32 osc_sb_native_usb4_control; | |
eccddd32 | 604 | |
dedf1e4d | 605 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
606 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
607 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
608 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 609 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 610 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
ac1c8e35 | 611 | #define OSC_PCI_EDR_SUPPORT 0x00000080 |
ba11edc6 | 612 | #define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100 |
dedf1e4d BH |
613 | |
614 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
615 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 616 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
617 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
618 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 619 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
af8bb9f8 | 620 | #define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020 |
ac1c8e35 | 621 | #define OSC_PCI_EXPRESS_DPC_CONTROL 0x00000080 |
d90116ea | 622 | |
56368029 VV |
623 | /* CXL _OSC: Capabilities DWORD 4: Support Field */ |
624 | #define OSC_CXL_1_1_PORT_REG_ACCESS_SUPPORT 0x00000001 | |
625 | #define OSC_CXL_2_0_PORT_DEV_REG_ACCESS_SUPPORT 0x00000002 | |
626 | #define OSC_CXL_PROTOCOL_ERR_REPORTING_SUPPORT 0x00000004 | |
627 | #define OSC_CXL_NATIVE_HP_SUPPORT 0x00000008 | |
628 | ||
629 | /* CXL _OSC: Capabilities DWORD 5: Control Field */ | |
630 | #define OSC_CXL_ERROR_REPORTING_CONTROL 0x00000001 | |
631 | ||
cc10eee9 VV |
632 | static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context) |
633 | { | |
634 | u32 *ret = context->ret.pointer; | |
635 | ||
636 | return ret[OSC_CONTROL_DWORD]; | |
637 | } | |
638 | ||
56368029 VV |
639 | static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context) |
640 | { | |
641 | u32 *ret = context->ret.pointer; | |
642 | ||
643 | return ret[OSC_EXT_CONTROL_DWORD]; | |
644 | } | |
645 | ||
5d98e61d LT |
646 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
647 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 | |
648 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 | |
649 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 | |
650 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A | |
651 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B | |
652 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C | |
653 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D | |
654 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E | |
655 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F | |
656 | ||
275c58d7 TK |
657 | /* Enable _OST when all relevant hotplug operations are enabled */ |
658 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 659 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 660 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
661 | #define ACPI_HOTPLUG_OST |
662 | #endif | |
663 | ||
664 | /* _OST Source Event Code (OSPM Action) */ | |
665 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
666 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
667 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
668 | ||
669 | /* _OST General Processing Status Code */ | |
670 | #define ACPI_OST_SC_SUCCESS 0x0 | |
671 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
672 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
673 | ||
674 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
675 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
676 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
677 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
678 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
679 | ||
680 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
681 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
682 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
683 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
684 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
685 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
686 | ||
687 | /* _OST Insertion Request (0x200) Status Code */ | |
688 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
689 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
690 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
691 | ||
5aa5911a TK |
692 | enum acpi_predicate { |
693 | all_versions, | |
694 | less_than_or_equal, | |
695 | equal, | |
696 | greater_than_or_equal, | |
697 | }; | |
698 | ||
699 | /* Table must be terminted by a NULL entry */ | |
700 | struct acpi_platform_list { | |
701 | char oem_id[ACPI_OEM_ID_SIZE+1]; | |
702 | char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1]; | |
703 | u32 oem_revision; | |
704 | char *table; | |
705 | enum acpi_predicate pred; | |
706 | char *reason; | |
707 | u32 data; | |
708 | }; | |
709 | int acpi_match_platform_list(const struct acpi_platform_list *plat); | |
710 | ||
4a7a16dc | 711 | extern void acpi_early_init(void); |
b064a8fa | 712 | extern void acpi_subsystem_init(void); |
63fab697 | 713 | extern void arch_post_acpi_subsys_init(void); |
4a7a16dc | 714 | |
b54ac6d2 HY |
715 | extern int acpi_nvs_register(__u64 start, __u64 size); |
716 | ||
717 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
718 | void *data); | |
719 | ||
cf761af9 MW |
720 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
721 | const struct device *dev); | |
722 | ||
67dcc26d | 723 | const void *acpi_device_get_match_data(const struct device *dev); |
733e6251 MW |
724 | extern bool acpi_driver_match_device(struct device *dev, |
725 | const struct device_driver *drv); | |
6eb2451f ZR |
726 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
727 | int acpi_device_modalias(struct device *, char *, int); | |
728 | ||
1571875b | 729 | struct platform_device *acpi_create_platform_device(struct acpi_device *, |
2cbfae0f | 730 | const struct property_entry *); |
cf761af9 MW |
731 | #define ACPI_PTR(_ptr) (_ptr) |
732 | ||
10c7e20b OP |
733 | static inline void acpi_device_set_enumerated(struct acpi_device *adev) |
734 | { | |
735 | adev->flags.visited = true; | |
736 | } | |
737 | ||
738 | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) | |
739 | { | |
740 | adev->flags.visited = false; | |
741 | } | |
742 | ||
68bdb677 OP |
743 | enum acpi_reconfig_event { |
744 | ACPI_RECONFIG_DEVICE_ADD = 0, | |
745 | ACPI_RECONFIG_DEVICE_REMOVE, | |
746 | }; | |
747 | ||
748 | int acpi_reconfig_notifier_register(struct notifier_block *nb); | |
749 | int acpi_reconfig_notifier_unregister(struct notifier_block *nb); | |
750 | ||
5f1ae4eb FW |
751 | #ifdef CONFIG_ACPI_GTDT |
752 | int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count); | |
753 | int acpi_gtdt_map_ppi(int type); | |
754 | bool acpi_gtdt_c3stop(int type); | |
a712c3ed | 755 | int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count); |
5f1ae4eb FW |
756 | #endif |
757 | ||
41fa1ee9 JB |
758 | #ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER |
759 | static inline void acpi_arch_set_root_pointer(u64 addr) | |
760 | { | |
761 | } | |
762 | #endif | |
763 | ||
dfc9327a JG |
764 | #ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER |
765 | static inline u64 acpi_arch_get_root_pointer(void) | |
766 | { | |
767 | return 0; | |
768 | } | |
769 | #endif | |
770 | ||
7ec16433 | 771 | int acpi_get_local_address(acpi_handle handle, u32 *addr); |
93064e15 | 772 | const char *acpi_get_subsystem_id(acpi_handle handle); |
7ec16433 | 773 | |
e55a5999 FT |
774 | #else /* !CONFIG_ACPI */ |
775 | ||
776 | #define acpi_disabled 1 | |
777 | ||
7b199811 RW |
778 | #define ACPI_COMPANION(dev) (NULL) |
779 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
780 | #define ACPI_HANDLE(dev) (NULL) | |
7c6c57f2 | 781 | #define ACPI_HANDLE_FWNODE(fwnode) (NULL) |
26095a01 | 782 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
7b199811 | 783 | |
3b0d3101 DW |
784 | #include <acpi/acpi_numa.h> |
785 | ||
8a0662d9 RW |
786 | struct fwnode_handle; |
787 | ||
6eb17e0d KY |
788 | static inline bool acpi_dev_found(const char *hid) |
789 | { | |
790 | return false; | |
791 | } | |
792 | ||
8661423e HG |
793 | static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) |
794 | { | |
795 | return false; | |
796 | } | |
797 | ||
35009c80 AS |
798 | struct acpi_device; |
799 | ||
800 | static inline bool | |
801 | acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2) | |
802 | { | |
803 | return false; | |
804 | } | |
805 | ||
5db72fdb AS |
806 | static inline int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer) |
807 | { | |
808 | return -ENODEV; | |
809 | } | |
810 | ||
817b4d64 AS |
811 | static inline struct acpi_device * |
812 | acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv) | |
813 | { | |
814 | return NULL; | |
815 | } | |
816 | ||
8eb99e9a HG |
817 | static inline bool acpi_reduced_hardware(void) |
818 | { | |
819 | return false; | |
820 | } | |
821 | ||
fe066621 Y |
822 | static inline void acpi_dev_put(struct acpi_device *adev) {} |
823 | ||
ff70784a | 824 | static inline bool is_acpi_node(const struct fwnode_handle *fwnode) |
8a0662d9 RW |
825 | { |
826 | return false; | |
827 | } | |
828 | ||
ff70784a | 829 | static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
830 | { |
831 | return false; | |
832 | } | |
833 | ||
5c1a72a0 | 834 | static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
835 | { |
836 | return NULL; | |
837 | } | |
838 | ||
ff70784a | 839 | static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
840 | { |
841 | return false; | |
842 | } | |
843 | ||
5c1a72a0 | 844 | static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode) |
8a0662d9 RW |
845 | { |
846 | return NULL; | |
847 | } | |
848 | ||
5c1a72a0 | 849 | static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode, |
613e9721 AT |
850 | const char *name) |
851 | { | |
852 | return false; | |
853 | } | |
854 | ||
8a0662d9 RW |
855 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
856 | { | |
857 | return NULL; | |
858 | } | |
859 | ||
ca5b74d2 RW |
860 | static inline bool has_acpi_companion(struct device *dev) |
861 | { | |
862 | return false; | |
863 | } | |
864 | ||
c0e5c445 DB |
865 | static inline void acpi_preset_companion(struct device *dev, |
866 | struct acpi_device *parent, u64 addr) | |
867 | { | |
868 | } | |
869 | ||
45c42a7f JN |
870 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
871 | { | |
872 | return NULL; | |
873 | } | |
874 | ||
daae45ca LW |
875 | static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev) |
876 | { | |
877 | return NULL; | |
878 | } | |
879 | ||
4a7a16dc | 880 | static inline void acpi_early_init(void) { } |
b064a8fa | 881 | static inline void acpi_subsystem_init(void) { } |
53de49f5 | 882 | |
cbf9bd60 YL |
883 | static inline int early_acpi_boot_init(void) |
884 | { | |
885 | return 0; | |
886 | } | |
53de49f5 AM |
887 | static inline int acpi_boot_init(void) |
888 | { | |
889 | return 0; | |
890 | } | |
891 | ||
1a1c130a RW |
892 | static inline void acpi_boot_table_prepare(void) |
893 | { | |
894 | } | |
895 | ||
8558e394 | 896 | static inline void acpi_boot_table_init(void) |
53de49f5 | 897 | { |
53de49f5 AM |
898 | } |
899 | ||
3c999f14 YL |
900 | static inline int acpi_mps_check(void) |
901 | { | |
902 | return 0; | |
903 | } | |
904 | ||
443dea72 TR |
905 | static inline int acpi_check_resource_conflict(struct resource *res) |
906 | { | |
907 | return 0; | |
908 | } | |
909 | ||
df92e695 TR |
910 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
911 | const char *name) | |
912 | { | |
913 | return 0; | |
914 | } | |
915 | ||
e55a5999 FT |
916 | struct acpi_table_header; |
917 | static inline int acpi_table_parse(char *id, | |
918 | int (*handler)(struct acpi_table_header *)) | |
919 | { | |
f8a571b2 | 920 | return -ENODEV; |
e55a5999 | 921 | } |
6fed05c9 | 922 | |
b54ac6d2 | 923 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
924 | { |
925 | return 0; | |
926 | } | |
b54ac6d2 HY |
927 | |
928 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
929 | void *data) | |
930 | { | |
931 | return 0; | |
932 | } | |
933 | ||
cf761af9 MW |
934 | struct acpi_device_id; |
935 | ||
936 | static inline const struct acpi_device_id *acpi_match_device( | |
937 | const struct acpi_device_id *ids, const struct device *dev) | |
80212a16 SK |
938 | { |
939 | return NULL; | |
940 | } | |
941 | ||
67dcc26d | 942 | static inline const void *acpi_device_get_match_data(const struct device *dev) |
cf761af9 MW |
943 | { |
944 | return NULL; | |
945 | } | |
946 | ||
947 | static inline bool acpi_driver_match_device(struct device *dev, | |
948 | const struct device_driver *drv) | |
949 | { | |
950 | return false; | |
951 | } | |
952 | ||
4ae39924 | 953 | static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle, |
94116f81 | 954 | const guid_t *guid, |
1e0cb59d | 955 | u64 rev, u64 func, |
4ae39924 KY |
956 | union acpi_object *argv4) |
957 | { | |
958 | return NULL; | |
959 | } | |
960 | ||
6eb2451f ZR |
961 | static inline int acpi_device_uevent_modalias(struct device *dev, |
962 | struct kobj_uevent_env *env) | |
963 | { | |
964 | return -ENODEV; | |
965 | } | |
966 | ||
967 | static inline int acpi_device_modalias(struct device *dev, | |
968 | char *buf, int size) | |
969 | { | |
970 | return -ENODEV; | |
971 | } | |
972 | ||
ee61cfd9 SG |
973 | static inline struct platform_device * |
974 | acpi_create_platform_device(struct acpi_device *adev, | |
2cbfae0f | 975 | const struct property_entry *properties) |
ee61cfd9 SG |
976 | { |
977 | return NULL; | |
978 | } | |
979 | ||
3d7c821c | 980 | static inline bool acpi_dma_supported(const struct acpi_device *adev) |
d0562674 SS |
981 | { |
982 | return false; | |
983 | } | |
984 | ||
b84f196d SS |
985 | static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
986 | { | |
987 | return DEV_DMA_NOT_SUPPORTED; | |
988 | } | |
989 | ||
bf2ee8d0 | 990 | static inline int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map) |
c04ac679 LP |
991 | { |
992 | return -ENODEV; | |
993 | } | |
994 | ||
5a1bb638 S |
995 | static inline int acpi_dma_configure(struct device *dev, |
996 | enum dev_dma_attr attr) | |
997 | { | |
998 | return 0; | |
999 | } | |
d760a1ba | 1000 | |
b8e069a2 LP |
1001 | static inline int acpi_dma_configure_id(struct device *dev, |
1002 | enum dev_dma_attr attr, | |
1003 | const u32 *input_id) | |
1004 | { | |
1005 | return 0; | |
1006 | } | |
1007 | ||
cf761af9 MW |
1008 | #define ACPI_PTR(_ptr) (NULL) |
1009 | ||
10c7e20b OP |
1010 | static inline void acpi_device_set_enumerated(struct acpi_device *adev) |
1011 | { | |
1012 | } | |
1013 | ||
1014 | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) | |
1015 | { | |
1016 | } | |
1017 | ||
68bdb677 OP |
1018 | static inline int acpi_reconfig_notifier_register(struct notifier_block *nb) |
1019 | { | |
1020 | return -EINVAL; | |
1021 | } | |
1022 | ||
1023 | static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb) | |
1024 | { | |
1025 | return -EINVAL; | |
1026 | } | |
1027 | ||
00710984 BH |
1028 | static inline struct acpi_device *acpi_resource_consumer(struct resource *res) |
1029 | { | |
1030 | return NULL; | |
1031 | } | |
1032 | ||
7ec16433 CJ |
1033 | static inline int acpi_get_local_address(acpi_handle handle, u32 *addr) |
1034 | { | |
1035 | return -ENODEV; | |
1036 | } | |
1037 | ||
93064e15 SB |
1038 | static inline const char *acpi_get_subsystem_id(acpi_handle handle) |
1039 | { | |
1040 | return ERR_PTR(-ENODEV); | |
1041 | } | |
1042 | ||
e9380df8 ML |
1043 | static inline int acpi_register_wakeup_handler(int wake_irq, |
1044 | bool (*wakeup)(void *context), void *context) | |
1045 | { | |
1046 | return -ENXIO; | |
1047 | } | |
1048 | ||
1049 | static inline void acpi_unregister_wakeup_handler( | |
1050 | bool (*wakeup)(void *context), void *context) { } | |
1051 | ||
cc10eee9 VV |
1052 | struct acpi_osc_context; |
1053 | static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context) | |
56368029 VV |
1054 | { |
1055 | return 0; | |
1056 | } | |
1057 | ||
1058 | static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context) | |
cc10eee9 VV |
1059 | { |
1060 | return 0; | |
1061 | } | |
1062 | ||
b54ac6d2 | 1063 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 1064 | |
fe7bd58f RW |
1065 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
1066 | int acpi_ioapic_add(acpi_handle root); | |
1067 | #else | |
1068 | static inline int acpi_ioapic_add(acpi_handle root) { return 0; } | |
1069 | #endif | |
1070 | ||
09f98a82 TL |
1071 | #ifdef CONFIG_ACPI |
1072 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
1073 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
1074 | ||
1075 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
1076 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
1077 | |
1078 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
1079 | u32 val_a, u32 val_b)); | |
1080 | ||
1081 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
1082 | u32 val_a, u32 val_b); | |
20e1d640 ML |
1083 | #ifdef CONFIG_X86 |
1084 | struct acpi_s2idle_dev_ops { | |
1085 | struct list_head list_node; | |
1086 | void (*prepare)(void); | |
811d59fd | 1087 | void (*check)(void); |
20e1d640 ML |
1088 | void (*restore)(void); |
1089 | }; | |
1090 | int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg); | |
1091 | void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg); | |
1092 | #endif /* CONFIG_X86 */ | |
a509a66a | 1093 | #ifndef CONFIG_IA64 |
8e30524d TR |
1094 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
1095 | #else | |
1096 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
1097 | size_t size) | |
1098 | { | |
1099 | } | |
1100 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
1101 | #else |
1102 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
1103 | #endif | |
1104 | ||
5de21bb9 | 1105 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
cbe25ce3 | 1106 | int acpi_dev_suspend(struct device *dev, bool wakeup); |
63705c40 | 1107 | int acpi_dev_resume(struct device *dev); |
e5cc8ef3 RW |
1108 | int acpi_subsys_runtime_suspend(struct device *dev); |
1109 | int acpi_subsys_runtime_resume(struct device *dev); | |
5de21bb9 | 1110 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
2744d7a0 | 1111 | bool acpi_storage_d3(struct device *dev); |
b82a7df4 | 1112 | bool acpi_dev_state_d0(struct device *dev); |
e5cc8ef3 | 1113 | #else |
e5cc8ef3 RW |
1114 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
1115 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
5de21bb9 RW |
1116 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
1117 | { | |
919b7308 | 1118 | return 0; |
5de21bb9 | 1119 | } |
2744d7a0 ML |
1120 | static inline bool acpi_storage_d3(struct device *dev) |
1121 | { | |
1122 | return false; | |
1123 | } | |
b82a7df4 SA |
1124 | static inline bool acpi_dev_state_d0(struct device *dev) |
1125 | { | |
1126 | return true; | |
1127 | } | |
e5cc8ef3 RW |
1128 | #endif |
1129 | ||
d79beb39 | 1130 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 | 1131 | int acpi_subsys_prepare(struct device *dev); |
4cf563c5 | 1132 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 | 1133 | int acpi_subsys_suspend_late(struct device *dev); |
05087360 | 1134 | int acpi_subsys_suspend_noirq(struct device *dev); |
4cf563c5 HK |
1135 | int acpi_subsys_suspend(struct device *dev); |
1136 | int acpi_subsys_freeze(struct device *dev); | |
c95b7595 | 1137 | int acpi_subsys_poweroff(struct device *dev); |
10a08fd6 RW |
1138 | void acpi_ec_mark_gpe_for_wake(void); |
1139 | void acpi_ec_set_gpe_wake_mask(u8 action); | |
d96d30d8 | 1140 | int acpi_subsys_restore_early(struct device *dev); |
e5cc8ef3 | 1141 | #else |
e5cc8ef3 | 1142 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
4cf563c5 | 1143 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 | 1144 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
05087360 | 1145 | static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; } |
4cf563c5 HK |
1146 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
1147 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
c95b7595 | 1148 | static inline int acpi_subsys_poweroff(struct device *dev) { return 0; } |
d96d30d8 | 1149 | static inline int acpi_subsys_restore_early(struct device *dev) { return 0; } |
10a08fd6 RW |
1150 | static inline void acpi_ec_mark_gpe_for_wake(void) {} |
1151 | static inline void acpi_ec_set_gpe_wake_mask(u8 action) {} | |
e5cc8ef3 RW |
1152 | #endif |
1153 | ||
fbfddae6 TK |
1154 | #ifdef CONFIG_ACPI |
1155 | __printf(3, 4) | |
1156 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
1157 | const char *fmt, ...); | |
4c324548 RW |
1158 | void acpi_evaluation_failure_warn(acpi_handle handle, const char *name, |
1159 | acpi_status status); | |
fbfddae6 TK |
1160 | #else /* !CONFIG_ACPI */ |
1161 | static inline __printf(3, 4) void | |
1162 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
4c324548 RW |
1163 | static inline void acpi_evaluation_failure_warn(acpi_handle handle, |
1164 | const char *name, | |
1165 | acpi_status status) {} | |
fbfddae6 TK |
1166 | #endif /* !CONFIG_ACPI */ |
1167 | ||
45fef5b8 BM |
1168 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
1169 | __printf(3, 4) | |
1170 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
45fef5b8 BM |
1171 | #endif |
1172 | ||
fbfddae6 TK |
1173 | /* |
1174 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
1175 | * | |
1176 | * These interfaces acquire the global namespace mutex to obtain an object | |
1177 | * path. In interrupt context, it shows the object path as <n/a>. | |
1178 | */ | |
1179 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
1180 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
1181 | #define acpi_handle_alert(handle, fmt, ...) \ | |
1182 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
1183 | #define acpi_handle_crit(handle, fmt, ...) \ | |
1184 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
1185 | #define acpi_handle_err(handle, fmt, ...) \ | |
1186 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
1187 | #define acpi_handle_warn(handle, fmt, ...) \ | |
1188 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
1189 | #define acpi_handle_notice(handle, fmt, ...) \ | |
1190 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
1191 | #define acpi_handle_info(handle, fmt, ...) \ | |
1192 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
1193 | ||
45fef5b8 | 1194 | #if defined(DEBUG) |
fbfddae6 TK |
1195 | #define acpi_handle_debug(handle, fmt, ...) \ |
1196 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
1197 | #else | |
45fef5b8 BM |
1198 | #if defined(CONFIG_DYNAMIC_DEBUG) |
1199 | #define acpi_handle_debug(handle, fmt, ...) \ | |
f1ebe04f RV |
1200 | _dynamic_func_call(fmt, __acpi_handle_debug, \ |
1201 | handle, pr_fmt(fmt), ##__VA_ARGS__) | |
45fef5b8 | 1202 | #else |
fbfddae6 TK |
1203 | #define acpi_handle_debug(handle, fmt, ...) \ |
1204 | ({ \ | |
1205 | if (0) \ | |
1206 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
1207 | 0; \ | |
1208 | }) | |
1209 | #endif | |
45fef5b8 | 1210 | #endif |
fbfddae6 | 1211 | |
f028d524 | 1212 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
25e3ef89 AS |
1213 | bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, |
1214 | struct acpi_resource_gpio **agpio); | |
043d7f09 DS |
1215 | bool acpi_gpio_get_io_resource(struct acpi_resource *ares, |
1216 | struct acpi_resource_gpio **agpio); | |
4c992560 RR |
1217 | int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name, int index, |
1218 | bool *wake_capable); | |
f028d524 | 1219 | #else |
25e3ef89 AS |
1220 | static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, |
1221 | struct acpi_resource_gpio **agpio) | |
1222 | { | |
1223 | return false; | |
1224 | } | |
043d7f09 DS |
1225 | static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares, |
1226 | struct acpi_resource_gpio **agpio) | |
1227 | { | |
1228 | return false; | |
1229 | } | |
4c992560 RR |
1230 | static inline int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name, |
1231 | int index, bool *wake_capable) | |
c884fbd4 MW |
1232 | { |
1233 | return -ENXIO; | |
1234 | } | |
f028d524 RW |
1235 | #endif |
1236 | ||
4c992560 RR |
1237 | static inline int acpi_dev_gpio_irq_wake_get(struct acpi_device *adev, int index, |
1238 | bool *wake_capable) | |
1239 | { | |
1240 | return acpi_dev_gpio_irq_wake_get_by(adev, NULL, index, wake_capable); | |
1241 | } | |
1242 | ||
1243 | static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, | |
1244 | int index) | |
1245 | { | |
1246 | return acpi_dev_gpio_irq_wake_get_by(adev, name, index, NULL); | |
1247 | } | |
1248 | ||
80939021 AS |
1249 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
1250 | { | |
4c992560 | 1251 | return acpi_dev_gpio_irq_wake_get_by(adev, NULL, index, NULL); |
80939021 AS |
1252 | } |
1253 | ||
ffdcd955 MW |
1254 | /* Device properties */ |
1255 | ||
ffdcd955 | 1256 | #ifdef CONFIG_ACPI |
99a85464 | 1257 | int acpi_dev_get_property(const struct acpi_device *adev, const char *name, |
ffdcd955 | 1258 | acpi_object_type type, const union acpi_object **obj); |
99a85464 | 1259 | int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
b60e4ea4 | 1260 | const char *name, size_t index, size_t num_args, |
977d5ad3 | 1261 | struct fwnode_reference_args *args); |
b60e4ea4 | 1262 | |
99a85464 SA |
1263 | static inline int acpi_node_get_property_reference( |
1264 | const struct fwnode_handle *fwnode, | |
b60e4ea4 | 1265 | const char *name, size_t index, |
977d5ad3 | 1266 | struct fwnode_reference_args *args) |
b60e4ea4 MW |
1267 | { |
1268 | return __acpi_node_get_property_reference(fwnode, name, index, | |
977d5ad3 | 1269 | NR_FWNODE_REFERENCE_ARGS, args); |
b60e4ea4 | 1270 | } |
b31384fa | 1271 | |
5f5e4890 MW |
1272 | static inline bool acpi_dev_has_props(const struct acpi_device *adev) |
1273 | { | |
1274 | return !list_empty(&adev->data.properties); | |
1275 | } | |
1276 | ||
1277 | struct acpi_device_properties * | |
1278 | acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid, | |
103e10c6 | 1279 | union acpi_object *properties); |
5f5e4890 | 1280 | |
99a85464 | 1281 | int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname, |
3a7a2ab8 | 1282 | void **valptr); |
8a0662d9 | 1283 | |
37ba983c | 1284 | struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, |
34055190 | 1285 | struct fwnode_handle *child); |
e647b532 MZ |
1286 | |
1287 | struct acpi_probe_entry; | |
1288 | typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, | |
1289 | struct acpi_probe_entry *); | |
1290 | ||
1291 | #define ACPI_TABLE_ID_LEN 5 | |
1292 | ||
1293 | /** | |
1294 | * struct acpi_probe_entry - boot-time probing entry | |
1295 | * @id: ACPI table name | |
1296 | * @type: Optional subtable type to match | |
1297 | * (if @id contains subtables) | |
1298 | * @subtable_valid: Optional callback to check the validity of | |
1299 | * the subtable | |
1300 | * @probe_table: Callback to the driver being probed when table | |
1301 | * match is successful | |
1302 | * @probe_subtbl: Callback to the driver being probed when table and | |
1303 | * subtable match (and optional callback is successful) | |
1304 | * @driver_data: Sideband data provided back to the driver | |
1305 | */ | |
1306 | struct acpi_probe_entry { | |
1307 | __u8 id[ACPI_TABLE_ID_LEN]; | |
1308 | __u8 type; | |
1309 | acpi_probe_entry_validate_subtbl subtable_valid; | |
1310 | union { | |
1311 | acpi_tbl_table_handler probe_table; | |
1312 | acpi_tbl_entry_handler probe_subtbl; | |
1313 | }; | |
1314 | kernel_ulong_t driver_data; | |
1315 | }; | |
1316 | ||
8ebf642f OC |
1317 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, \ |
1318 | valid, data, fn) \ | |
e647b532 | 1319 | static const struct acpi_probe_entry __acpi_probe_##name \ |
33def849 | 1320 | __used __section("__" #table "_acpi_probe_table") = { \ |
e647b532 MZ |
1321 | .id = table_id, \ |
1322 | .type = subtable, \ | |
1323 | .subtable_valid = valid, \ | |
8ebf642f OC |
1324 | .probe_table = fn, \ |
1325 | .driver_data = data, \ | |
1326 | } | |
e647b532 | 1327 | |
89778093 OC |
1328 | #define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id, \ |
1329 | subtable, valid, data, fn) \ | |
1330 | static const struct acpi_probe_entry __acpi_probe_##name \ | |
33def849 | 1331 | __used __section("__" #table "_acpi_probe_table") = { \ |
89778093 OC |
1332 | .id = table_id, \ |
1333 | .type = subtable, \ | |
1334 | .subtable_valid = valid, \ | |
1335 | .probe_subtbl = fn, \ | |
1336 | .driver_data = data, \ | |
1337 | } | |
e647b532 MZ |
1338 | |
1339 | #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table | |
1340 | #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end | |
1341 | ||
1342 | int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); | |
1343 | ||
1344 | #define acpi_probe_device_table(t) \ | |
1345 | ({ \ | |
1346 | extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ | |
1347 | ACPI_PROBE_TABLE_END(t); \ | |
1348 | __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ | |
1349 | (&ACPI_PROBE_TABLE_END(t) - \ | |
1350 | &ACPI_PROBE_TABLE(t))); \ | |
1351 | }) | |
ffdcd955 MW |
1352 | #else |
1353 | static inline int acpi_dev_get_property(struct acpi_device *adev, | |
1354 | const char *name, acpi_object_type type, | |
1355 | const union acpi_object **obj) | |
1356 | { | |
1357 | return -ENXIO; | |
1358 | } | |
3a7a2ab8 | 1359 | |
b60e4ea4 | 1360 | static inline int |
99a85464 | 1361 | __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
b60e4ea4 | 1362 | const char *name, size_t index, size_t num_args, |
977d5ad3 | 1363 | struct fwnode_reference_args *args) |
b60e4ea4 MW |
1364 | { |
1365 | return -ENXIO; | |
1366 | } | |
1367 | ||
99a85464 SA |
1368 | static inline int |
1369 | acpi_node_get_property_reference(const struct fwnode_handle *fwnode, | |
1370 | const char *name, size_t index, | |
977d5ad3 | 1371 | struct fwnode_reference_args *args) |
ffdcd955 MW |
1372 | { |
1373 | return -ENXIO; | |
1374 | } | |
b31384fa | 1375 | |
99a85464 | 1376 | static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode, |
3a7a2ab8 RW |
1377 | const char *propname, |
1378 | void **valptr) | |
ffdcd955 MW |
1379 | { |
1380 | return -ENXIO; | |
1381 | } | |
b31384fa | 1382 | |
34055190 | 1383 | static inline struct fwnode_handle * |
37ba983c SA |
1384 | acpi_get_next_subnode(const struct fwnode_handle *fwnode, |
1385 | struct fwnode_handle *child) | |
8a0662d9 RW |
1386 | { |
1387 | return NULL; | |
1388 | } | |
1389 | ||
79389a83 | 1390 | static inline struct fwnode_handle * |
37ba983c | 1391 | acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode, |
79389a83 MW |
1392 | struct fwnode_handle *prev) |
1393 | { | |
1394 | return ERR_PTR(-ENXIO); | |
1395 | } | |
1396 | ||
1397 | static inline int | |
37ba983c | 1398 | acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode, |
79389a83 MW |
1399 | struct fwnode_handle **remote, |
1400 | struct fwnode_handle **port, | |
1401 | struct fwnode_handle **endpoint) | |
1402 | { | |
1403 | return -ENXIO; | |
1404 | } | |
1405 | ||
3feab13c | 1406 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
e647b532 MZ |
1407 | static const void * __acpi_table_##name[] \ |
1408 | __attribute__((unused)) \ | |
1409 | = { (void *) table_id, \ | |
1410 | (void *) subtable, \ | |
1411 | (void *) valid, \ | |
1412 | (void *) fn, \ | |
1413 | (void *) data } | |
1414 | ||
1415 | #define acpi_probe_device_table(t) ({ int __r = 0; __r;}) | |
ffdcd955 MW |
1416 | #endif |
1417 | ||
da3d3f98 AM |
1418 | #ifdef CONFIG_ACPI_TABLE_UPGRADE |
1419 | void acpi_table_upgrade(void); | |
1420 | #else | |
1421 | static inline void acpi_table_upgrade(void) { } | |
1422 | #endif | |
1423 | ||
058dfc76 MW |
1424 | #if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG) |
1425 | extern bool acpi_has_watchdog(void); | |
1426 | #else | |
1427 | static inline bool acpi_has_watchdog(void) { return false; } | |
1428 | #endif | |
1429 | ||
ad1696f6 | 1430 | #ifdef CONFIG_ACPI_SPCR_TABLE |
37ef38f3 | 1431 | extern bool qdf2400_e44_present; |
0231d000 | 1432 | int acpi_parse_spcr(bool enable_earlycon, bool enable_console); |
ad1696f6 | 1433 | #else |
0231d000 PB |
1434 | static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console) |
1435 | { | |
1436 | return 0; | |
1437 | } | |
ad1696f6 AM |
1438 | #endif |
1439 | ||
d44fa3d4 AVF |
1440 | #if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) |
1441 | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res); | |
1442 | #else | |
1443 | static inline | |
1444 | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res) | |
1445 | { | |
1446 | return -EINVAL; | |
1447 | } | |
1448 | #endif | |
1449 | ||
eeb2d80d SP |
1450 | #ifdef CONFIG_ACPI_LPIT |
1451 | int lpit_read_residency_count_address(u64 *address); | |
1452 | #else | |
1453 | static inline int lpit_read_residency_count_address(u64 *address) | |
1454 | { | |
1455 | return -EINVAL; | |
1456 | } | |
1457 | #endif | |
1458 | ||
2520e627 | 1459 | #ifdef CONFIG_ACPI_PPTT |
bbd1b706 | 1460 | int acpi_pptt_cpu_is_thread(unsigned int cpu); |
2bd00bcd | 1461 | int find_acpi_cpu_topology(unsigned int cpu, int level); |
c5e22fef | 1462 | int find_acpi_cpu_topology_cluster(unsigned int cpu); |
2bd00bcd | 1463 | int find_acpi_cpu_topology_package(unsigned int cpu); |
56855a99 | 1464 | int find_acpi_cpu_topology_hetero_id(unsigned int cpu); |
2520e627 | 1465 | #else |
bbd1b706 JL |
1466 | static inline int acpi_pptt_cpu_is_thread(unsigned int cpu) |
1467 | { | |
1468 | return -EINVAL; | |
1469 | } | |
2520e627 SH |
1470 | static inline int find_acpi_cpu_topology(unsigned int cpu, int level) |
1471 | { | |
1472 | return -EINVAL; | |
1473 | } | |
c5e22fef JC |
1474 | static inline int find_acpi_cpu_topology_cluster(unsigned int cpu) |
1475 | { | |
1476 | return -EINVAL; | |
1477 | } | |
2520e627 SH |
1478 | static inline int find_acpi_cpu_topology_package(unsigned int cpu) |
1479 | { | |
1480 | return -EINVAL; | |
1481 | } | |
56855a99 JL |
1482 | static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu) |
1483 | { | |
1484 | return -EINVAL; | |
1485 | } | |
2520e627 | 1486 | #endif |
2bd00bcd | 1487 | |
77e2a047 SH |
1488 | #ifdef CONFIG_ACPI_PCC |
1489 | void acpi_init_pcc(void); | |
1490 | #else | |
1491 | static inline void acpi_init_pcc(void) { } | |
1492 | #endif | |
1493 | ||
e81c782c SH |
1494 | #ifdef CONFIG_ACPI_FFH |
1495 | void acpi_init_ffh(void); | |
3223417d SH |
1496 | extern int acpi_ffh_address_space_arch_setup(void *handler_ctxt, |
1497 | void **region_ctxt); | |
1498 | extern int acpi_ffh_address_space_arch_handler(acpi_integer *value, | |
1499 | void *region_context); | |
e81c782c SH |
1500 | #else |
1501 | static inline void acpi_init_ffh(void) { } | |
1502 | #endif | |
1503 | ||
7847a145 | 1504 | #ifdef CONFIG_ACPI |
d0b8e398 RW |
1505 | extern void acpi_device_notify(struct device *dev); |
1506 | extern void acpi_device_notify_remove(struct device *dev); | |
7847a145 | 1507 | #else |
d0b8e398 RW |
1508 | static inline void acpi_device_notify(struct device *dev) { } |
1509 | static inline void acpi_device_notify_remove(struct device *dev) { } | |
7847a145 HK |
1510 | #endif |
1511 | ||
25be5e6c | 1512 | #endif /*_LINUX_ACPI_H*/ |