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, |
1da177e4 LT |
108 | ACPI_IRQ_MODEL_COUNT |
109 | }; | |
110 | ||
111 | extern enum acpi_irq_model_id acpi_irq_model; | |
112 | ||
1da177e4 LT |
113 | enum acpi_interrupt_id { |
114 | ACPI_INTERRUPT_PMI = 1, | |
115 | ACPI_INTERRUPT_INIT, | |
116 | ACPI_INTERRUPT_CPEI, | |
117 | ACPI_INTERRUPT_COUNT | |
118 | }; | |
119 | ||
120 | #define ACPI_SPACE_MEM 0 | |
121 | ||
1da177e4 LT |
122 | enum acpi_address_range_id { |
123 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
124 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
125 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
126 | ACPI_ADDRESS_RANGE_NVS = 4, | |
127 | ACPI_ADDRESS_RANGE_COUNT | |
128 | }; | |
129 | ||
1da177e4 | 130 | |
1da177e4 | 131 | /* Table Handlers */ |
60574d1e KB |
132 | union acpi_subtable_headers { |
133 | struct acpi_subtable_header common; | |
3bc0e8eb | 134 | struct acpi_hmat_structure hmat; |
cefc7ca4 | 135 | struct acpi_prmt_module_header prmt; |
ad2f6397 | 136 | struct acpi_cedt_header cedt; |
60574d1e | 137 | }; |
1da177e4 | 138 | |
b43e1065 | 139 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 140 | |
60574d1e | 141 | typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header, |
b43e1065 | 142 | const unsigned long end); |
1da177e4 | 143 | |
2d03e46a DW |
144 | typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header, |
145 | void *arg, const unsigned long end); | |
146 | ||
836d0830 LZ |
147 | /* Debugger support */ |
148 | ||
149 | struct acpi_debugger_ops { | |
150 | int (*create_thread)(acpi_osd_exec_callback function, void *context); | |
151 | ssize_t (*write_log)(const char *msg); | |
152 | ssize_t (*read_cmd)(char *buffer, size_t length); | |
153 | int (*wait_command_ready)(bool single_step, char *buffer, size_t length); | |
154 | int (*notify_command_complete)(void); | |
155 | }; | |
156 | ||
157 | struct acpi_debugger { | |
158 | const struct acpi_debugger_ops *ops; | |
159 | struct module *owner; | |
160 | struct mutex lock; | |
161 | }; | |
162 | ||
163 | #ifdef CONFIG_ACPI_DEBUGGER | |
164 | int __init acpi_debugger_init(void); | |
165 | int acpi_register_debugger(struct module *owner, | |
166 | const struct acpi_debugger_ops *ops); | |
167 | void acpi_unregister_debugger(const struct acpi_debugger_ops *ops); | |
168 | int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context); | |
169 | ssize_t acpi_debugger_write_log(const char *msg); | |
170 | ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length); | |
171 | int acpi_debugger_wait_command_ready(void); | |
172 | int acpi_debugger_notify_command_complete(void); | |
173 | #else | |
174 | static inline int acpi_debugger_init(void) | |
175 | { | |
176 | return -ENODEV; | |
177 | } | |
178 | ||
179 | static inline int acpi_register_debugger(struct module *owner, | |
180 | const struct acpi_debugger_ops *ops) | |
181 | { | |
182 | return -ENODEV; | |
183 | } | |
184 | ||
185 | static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops) | |
186 | { | |
187 | } | |
188 | ||
189 | static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function, | |
190 | void *context) | |
191 | { | |
192 | return -ENODEV; | |
193 | } | |
194 | ||
195 | static inline int acpi_debugger_write_log(const char *msg) | |
196 | { | |
197 | return -ENODEV; | |
198 | } | |
199 | ||
200 | static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length) | |
201 | { | |
202 | return -ENODEV; | |
203 | } | |
204 | ||
205 | static inline int acpi_debugger_wait_command_ready(void) | |
206 | { | |
207 | return -ENODEV; | |
208 | } | |
209 | ||
210 | static inline int acpi_debugger_notify_command_complete(void) | |
211 | { | |
212 | return -ENODEV; | |
213 | } | |
214 | #endif | |
215 | ||
328281b1 HG |
216 | #define BAD_MADT_ENTRY(entry, end) ( \ |
217 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ | |
218 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) | |
219 | ||
9b3fedde LA |
220 | struct acpi_subtable_proc { |
221 | int id; | |
222 | acpi_tbl_entry_handler handler; | |
2d03e46a DW |
223 | acpi_tbl_entry_handler_arg handler_arg; |
224 | void *arg; | |
9b3fedde LA |
225 | int count; |
226 | }; | |
227 | ||
6c9a58e8 AS |
228 | void __iomem *__acpi_map_table(unsigned long phys, unsigned long size); |
229 | void __acpi_unmap_table(void __iomem *map, unsigned long size); | |
cbf9bd60 | 230 | int early_acpi_boot_init(void); |
1da177e4 | 231 | int acpi_boot_init (void); |
1a1c130a | 232 | void acpi_boot_table_prepare (void); |
8558e394 | 233 | void acpi_boot_table_init (void); |
3c999f14 | 234 | int acpi_mps_check (void); |
1da177e4 LT |
235 | int acpi_numa_init (void); |
236 | ||
1a1c130a RW |
237 | int acpi_locate_initial_tables (void); |
238 | void acpi_reserve_initial_tables (void); | |
239 | void acpi_table_init_complete (void); | |
1da177e4 | 240 | int acpi_table_init (void); |
f64bd790 DW |
241 | |
242 | #ifdef CONFIG_ACPI_TABLE_LIB | |
2d03e46a | 243 | #define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) |
f64bd790 DW |
244 | #define __init_or_acpilib |
245 | #define __initdata_or_acpilib | |
246 | #else | |
2d03e46a | 247 | #define EXPORT_SYMBOL_ACPI_LIB(x) |
f64bd790 DW |
248 | #define __init_or_acpilib __init |
249 | #define __initdata_or_acpilib __initdata | |
250 | #endif | |
251 | ||
b43e1065 | 252 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
f64bd790 DW |
253 | int __init_or_acpilib acpi_table_parse_entries(char *id, |
254 | unsigned long table_size, int entry_id, | |
255 | acpi_tbl_entry_handler handler, unsigned int max_entries); | |
256 | int __init_or_acpilib acpi_table_parse_entries_array(char *id, | |
257 | unsigned long table_size, struct acpi_subtable_proc *proc, | |
258 | int proc_num, unsigned int max_entries); | |
b43e1065 LZ |
259 | int acpi_table_parse_madt(enum acpi_madt_type id, |
260 | acpi_tbl_entry_handler handler, | |
261 | unsigned int max_entries); | |
2d03e46a DW |
262 | int __init_or_acpilib |
263 | acpi_table_parse_cedt(enum acpi_cedt_type id, | |
264 | acpi_tbl_entry_handler_arg handler_arg, void *arg); | |
265 | ||
ceb6c468 | 266 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 267 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 | 268 | |
4bac6fa7 | 269 | /* the following numa functions are architecture-dependent */ |
1da177e4 | 270 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
4bac6fa7 | 271 | |
b1121e2a | 272 | #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH) |
15a58ed1 | 273 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
4bac6fa7 HG |
274 | #else |
275 | static inline void | |
276 | acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { } | |
277 | #endif | |
278 | ||
7237d3de | 279 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
4bac6fa7 HG |
280 | |
281 | #ifdef CONFIG_ARM64 | |
282 | void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa); | |
db59e1b6 | 283 | void acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size); |
4bac6fa7 HG |
284 | #else |
285 | static inline void | |
286 | acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { } | |
db59e1b6 JPB |
287 | static inline void |
288 | acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size) { } | |
4bac6fa7 HG |
289 | #endif |
290 | ||
095adbb6 | 291 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 | 292 | |
828aef37 CM |
293 | #ifndef PHYS_CPUID_INVALID |
294 | typedef u32 phys_cpuid_t; | |
295 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) | |
296 | #endif | |
297 | ||
25956b66 HG |
298 | static inline bool invalid_logical_cpuid(u32 cpuid) |
299 | { | |
300 | return (int)cpuid < 0; | |
301 | } | |
302 | ||
ddcc18f5 HG |
303 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
304 | { | |
305 | return phys_id == PHYS_CPUID_INVALID; | |
306 | } | |
307 | ||
fd74da21 | 308 | /* Validate the processor object's proc_id */ |
a77d6cd9 | 309 | bool acpi_duplicate_processor_id(int proc_id); |
bc946388 | 310 | /* Processor _CTS control */ |
77fb4e0a RW |
311 | struct acpi_processor_power; |
312 | ||
bc946388 RW |
313 | #ifdef CONFIG_ACPI_PROCESSOR_CSTATE |
314 | bool acpi_processor_claim_cst_control(void); | |
77fb4e0a RW |
315 | int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, |
316 | struct acpi_processor_power *info); | |
bc946388 RW |
317 | #else |
318 | static inline bool acpi_processor_claim_cst_control(void) { return false; } | |
77fb4e0a RW |
319 | static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, |
320 | struct acpi_processor_power *info) | |
321 | { | |
322 | return -ENODEV; | |
323 | } | |
bc946388 | 324 | #endif |
fd74da21 | 325 | |
1da177e4 LT |
326 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
327 | /* Arch dependent functions for cpu hotplug support */ | |
febf2407 VK |
328 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, |
329 | int *pcpu); | |
d02dc27d | 330 | int acpi_unmap_cpu(int cpu); |
1da177e4 LT |
331 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
332 | ||
ecf5636d YL |
333 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
334 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); | |
335 | #endif | |
336 | ||
b1bb248a KK |
337 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
338 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
e89900c9 | 339 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
5229e87d | 340 | void acpi_irq_stats_init(void); |
5229e87d | 341 | extern u32 acpi_irq_handled; |
88bea188 | 342 | extern u32 acpi_irq_not_handled; |
49e4b843 | 343 | extern unsigned int acpi_sci_irq; |
13737181 | 344 | extern bool acpi_no_s5; |
49e4b843 CY |
345 | #define INVALID_ACPI_IRQ ((unsigned)-1) |
346 | static inline bool acpi_sci_irq_valid(void) | |
347 | { | |
348 | return acpi_sci_irq != INVALID_ACPI_IRQ; | |
349 | } | |
1da177e4 | 350 | |
c255d844 | 351 | extern int sbf_port; |
77afcf78 | 352 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 353 | |
a2f809b0 | 354 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 355 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 356 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 357 | |
2bc6eba4 MZ |
358 | void acpi_set_irq_model(enum acpi_irq_model_id model, |
359 | struct fwnode_handle *fwnode); | |
360 | ||
621dc2fd AB |
361 | struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags, |
362 | unsigned int size, | |
363 | struct fwnode_handle *fwnode, | |
364 | const struct irq_domain_ops *ops, | |
365 | void *host_data); | |
366 | ||
61fd47e0 | 367 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 368 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 369 | #else |
dfd6f9ad AB |
370 | static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity) |
371 | { | |
372 | return -1; | |
373 | } | |
61fd47e0 | 374 | #endif |
1da177e4 LT |
375 | /* |
376 | * This function undoes the effect of one call to acpi_register_gsi(). | |
377 | * If this matches the last registration, any IRQ resources for gsi | |
378 | * are freed. | |
379 | */ | |
1da177e4 | 380 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 381 | |
1da177e4 LT |
382 | struct pci_dev; |
383 | ||
384 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 385 | void acpi_penalize_isa_irq(int irq, int active); |
5ebc7603 | 386 | bool acpi_isa_irq_available(int irq); |
5d32a665 | 387 | #ifdef CONFIG_PCI |
f1caa61d | 388 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
5d32a665 SK |
389 | #else |
390 | static inline void acpi_penalize_sci_irq(int irq, int trigger, | |
391 | int polarity) | |
392 | { | |
393 | } | |
394 | #endif | |
1da177e4 | 395 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 396 | |
1da177e4 LT |
397 | extern int ec_read(u8 addr, u8 *val); |
398 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
399 | extern int ec_transaction(u8 command, |
400 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 401 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 402 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 403 | |
eec15edb ZR |
404 | extern bool acpi_is_pnp_device(struct acpi_device *); |
405 | ||
bff431e4 CC |
406 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
407 | ||
408 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
409 | ||
410 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
411 | u32 method_id, | |
412 | const struct acpi_buffer *in, | |
413 | struct acpi_buffer *out); | |
414 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
415 | struct acpi_buffer *out); | |
416 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
417 | const struct acpi_buffer *in); | |
418 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
419 | wmi_notify_handler handler, void *data); | |
420 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
421 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
422 | extern bool wmi_has_guid(const char *guid); | |
e7488e58 | 423 | extern char *wmi_get_acpi_device_uid(const char *guid); |
bff431e4 CC |
424 | |
425 | #endif /* CONFIG_ACPI_WMI */ | |
426 | ||
c3d6de69 TR |
427 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
428 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
429 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
430 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
431 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
432 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
433 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
434 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
435 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
436 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
437 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
438 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
439 | ||
14ca7a47 | 440 | extern char acpi_video_backlight_string[]; |
d4e1a692 | 441 | extern long acpi_is_video_device(acpi_handle handle); |
1da177e4 | 442 | extern int acpi_blacklisted(void); |
d90aa92c | 443 | extern void acpi_osi_setup(char *str); |
a87878ba | 444 | extern bool acpi_osi_is_win8(void); |
1da177e4 | 445 | |
1da177e4 | 446 | #ifdef CONFIG_ACPI_NUMA |
8fc5c735 | 447 | int acpi_map_pxm_to_node(int pxm); |
486c79b5 | 448 | int acpi_get_node(acpi_handle handle); |
b2ca916c DW |
449 | |
450 | /** | |
4eb3723f | 451 | * pxm_to_online_node - Map proximity ID to online node |
b2ca916c DW |
452 | * @pxm: ACPI proximity ID |
453 | * | |
4eb3723f | 454 | * This is similar to pxm_to_node(), but always returns an online |
b2ca916c DW |
455 | * node. When the mapped node from a given proximity ID is offline, it |
456 | * looks up the node distance table and returns the nearest online node. | |
457 | * | |
458 | * ACPI device drivers, which are called after the NUMA initialization has | |
459 | * completed in the kernel, can call this interface to obtain their device | |
460 | * NUMA topology from ACPI tables. Such drivers do not have to deal with | |
fe205d98 JC |
461 | * offline nodes. A node may be offline when SRAT memory entry does not exist, |
462 | * or NUMA is disabled, ex. "numa=off" on x86. | |
b2ca916c | 463 | */ |
4eb3723f | 464 | static inline int pxm_to_online_node(int pxm) |
b2ca916c | 465 | { |
fe205d98 | 466 | int node = pxm_to_node(pxm); |
b2ca916c DW |
467 | |
468 | return numa_map_to_online_node(node); | |
469 | } | |
1da177e4 | 470 | #else |
4eb3723f | 471 | static inline int pxm_to_online_node(int pxm) |
99759869 TK |
472 | { |
473 | return 0; | |
474 | } | |
8fc5c735 DW |
475 | static inline int acpi_map_pxm_to_node(int pxm) |
476 | { | |
477 | return 0; | |
478 | } | |
486c79b5 | 479 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
480 | { |
481 | return 0; | |
482 | } | |
1da177e4 | 483 | #endif |
1e3590e2 | 484 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
485 | |
486 | extern int pnpacpi_disabled; | |
487 | ||
3484d798 | 488 | #define PXM_INVAL (-1) |
3484d798 | 489 | |
046d9ce6 RW |
490 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
491 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
492 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
a49170b5 | 493 | struct resource_win *win); |
046d9ce6 | 494 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
a49170b5 | 495 | struct resource_win *win); |
046d9ce6 | 496 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
55a93417 | 497 | unsigned int acpi_dev_get_irq_type(int triggering, int polarity); |
046d9ce6 RW |
498 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
499 | struct resource *res); | |
500 | ||
8e345c99 RW |
501 | void acpi_dev_free_resource_list(struct list_head *list); |
502 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
503 | int (*preproc)(struct acpi_resource *, void *), | |
504 | void *preproc_data); | |
c04ac679 LP |
505 | int acpi_dev_get_dma_resources(struct acpi_device *adev, |
506 | struct list_head *list); | |
62d1141f JL |
507 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
508 | unsigned long types); | |
509 | ||
510 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, | |
511 | void *arg) | |
512 | { | |
513 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); | |
514 | } | |
8e345c99 | 515 | |
00710984 BH |
516 | struct acpi_device *acpi_resource_consumer(struct resource *res); |
517 | ||
876fba43 | 518 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 519 | |
df92e695 TR |
520 | int acpi_check_region(resource_size_t start, resource_size_t n, |
521 | const char *name); | |
df92e695 | 522 | |
70dd6bea JD |
523 | int acpi_resources_are_enforced(void); |
524 | ||
9743fdea | 525 | #ifdef CONFIG_HIBERNATION |
f6c46b1d | 526 | extern int acpi_check_s4_hw_signature; |
9743fdea YL |
527 | #endif |
528 | ||
529 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 530 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 531 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 532 | void __init acpi_nvs_nosave_s3(void); |
57044031 | 533 | void __init acpi_sleep_no_blacklist(void); |
d8f3de0d | 534 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 535 | |
ddfd9dcf HG |
536 | int acpi_register_wakeup_handler( |
537 | int wake_irq, bool (*wakeup)(void *context), void *context); | |
538 | void acpi_unregister_wakeup_handler( | |
539 | bool (*wakeup)(void *context), void *context); | |
540 | ||
70023de8 | 541 | struct acpi_osc_context { |
c8678473 | 542 | char *uuid_str; /* UUID string */ |
70023de8 | 543 | int rev; |
c8678473 BH |
544 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
545 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
546 | }; |
547 | ||
70023de8 SL |
548 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
549 | ||
241d26bc DW |
550 | /* Number of _OSC capability DWORDS depends on bridge type */ |
551 | #define OSC_PCI_CAPABILITY_DWORDS 3 | |
552 | #define OSC_CXL_CAPABILITY_DWORDS 5 | |
553 | ||
56368029 | 554 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 to 5 are device-specific) */ |
b938a229 BH |
555 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
556 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
557 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
56368029 VV |
558 | #define OSC_EXT_SUPPORT_DWORD 3 /* DWORD 4 */ |
559 | #define OSC_EXT_CONTROL_DWORD 4 /* DWORD 5 */ | |
9f5404d8 | 560 | |
dedf1e4d BH |
561 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
562 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
563 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
564 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
565 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
566 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 567 | |
dedf1e4d BH |
568 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
569 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
570 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
571 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
572 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
573 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
574 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
a36a7fec SH |
575 | #define OSC_SB_CPCV2_SUPPORT 0x00000040 |
576 | #define OSC_SB_PCLPI_SUPPORT 0x00000080 | |
577 | #define OSC_SB_OSLPI_SUPPORT 0x00000100 | |
8b533a0e | 578 | #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 |
01aabca2 | 579 | #define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000 |
0651ab90 | 580 | #define OSC_SB_CPC_FLEXIBLE_ADR_SPACE 0x00004000 |
5a6a2c0f | 581 | #define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 |
bd7a94c0 | 582 | #define OSC_SB_PRM_SUPPORT 0x00200000 |
3563ff96 | 583 | |
eccddd32 | 584 | extern bool osc_sb_apei_support_acked; |
a36a7fec | 585 | extern bool osc_pc_lpi_support_confirmed; |
5a6a2c0f | 586 | extern bool osc_sb_native_usb4_support_confirmed; |
7feec743 | 587 | extern bool osc_sb_cppc2_support_acked; |
0651ab90 | 588 | extern bool osc_cpc_flexible_adr_space_confirmed; |
5a6a2c0f MW |
589 | |
590 | /* USB4 Capabilities */ | |
591 | #define OSC_USB_USB3_TUNNELING 0x00000001 | |
592 | #define OSC_USB_DP_TUNNELING 0x00000002 | |
593 | #define OSC_USB_PCIE_TUNNELING 0x00000004 | |
594 | #define OSC_USB_XDOMAIN 0x00000008 | |
595 | ||
596 | extern u32 osc_sb_native_usb4_control; | |
eccddd32 | 597 | |
dedf1e4d | 598 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
599 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
600 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
601 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 602 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 603 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
ac1c8e35 | 604 | #define OSC_PCI_EDR_SUPPORT 0x00000080 |
ba11edc6 | 605 | #define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100 |
dedf1e4d BH |
606 | |
607 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
608 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 609 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
610 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
611 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 612 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
af8bb9f8 | 613 | #define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020 |
ac1c8e35 | 614 | #define OSC_PCI_EXPRESS_DPC_CONTROL 0x00000080 |
d90116ea | 615 | |
56368029 VV |
616 | /* CXL _OSC: Capabilities DWORD 4: Support Field */ |
617 | #define OSC_CXL_1_1_PORT_REG_ACCESS_SUPPORT 0x00000001 | |
618 | #define OSC_CXL_2_0_PORT_DEV_REG_ACCESS_SUPPORT 0x00000002 | |
619 | #define OSC_CXL_PROTOCOL_ERR_REPORTING_SUPPORT 0x00000004 | |
620 | #define OSC_CXL_NATIVE_HP_SUPPORT 0x00000008 | |
621 | ||
622 | /* CXL _OSC: Capabilities DWORD 5: Control Field */ | |
623 | #define OSC_CXL_ERROR_REPORTING_CONTROL 0x00000001 | |
624 | ||
cc10eee9 VV |
625 | static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context) |
626 | { | |
627 | u32 *ret = context->ret.pointer; | |
628 | ||
629 | return ret[OSC_CONTROL_DWORD]; | |
630 | } | |
631 | ||
56368029 VV |
632 | static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context) |
633 | { | |
634 | u32 *ret = context->ret.pointer; | |
635 | ||
636 | return ret[OSC_EXT_CONTROL_DWORD]; | |
637 | } | |
638 | ||
5d98e61d LT |
639 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
640 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 | |
641 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 | |
642 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 | |
643 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A | |
644 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B | |
645 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C | |
646 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D | |
647 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E | |
648 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F | |
649 | ||
275c58d7 TK |
650 | /* Enable _OST when all relevant hotplug operations are enabled */ |
651 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 652 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 653 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
654 | #define ACPI_HOTPLUG_OST |
655 | #endif | |
656 | ||
657 | /* _OST Source Event Code (OSPM Action) */ | |
658 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
659 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
660 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
661 | ||
662 | /* _OST General Processing Status Code */ | |
663 | #define ACPI_OST_SC_SUCCESS 0x0 | |
664 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
665 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
666 | ||
667 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
668 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
669 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
670 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
671 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
672 | ||
673 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
674 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
675 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
676 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
677 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
678 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
679 | ||
680 | /* _OST Insertion Request (0x200) Status Code */ | |
681 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
682 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
683 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
684 | ||
5aa5911a TK |
685 | enum acpi_predicate { |
686 | all_versions, | |
687 | less_than_or_equal, | |
688 | equal, | |
689 | greater_than_or_equal, | |
690 | }; | |
691 | ||
692 | /* Table must be terminted by a NULL entry */ | |
693 | struct acpi_platform_list { | |
694 | char oem_id[ACPI_OEM_ID_SIZE+1]; | |
695 | char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1]; | |
696 | u32 oem_revision; | |
697 | char *table; | |
698 | enum acpi_predicate pred; | |
699 | char *reason; | |
700 | u32 data; | |
701 | }; | |
702 | int acpi_match_platform_list(const struct acpi_platform_list *plat); | |
703 | ||
4a7a16dc | 704 | extern void acpi_early_init(void); |
b064a8fa | 705 | extern void acpi_subsystem_init(void); |
63fab697 | 706 | extern void arch_post_acpi_subsys_init(void); |
4a7a16dc | 707 | |
b54ac6d2 HY |
708 | extern int acpi_nvs_register(__u64 start, __u64 size); |
709 | ||
710 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
711 | void *data); | |
712 | ||
cf761af9 MW |
713 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
714 | const struct device *dev); | |
715 | ||
67dcc26d | 716 | const void *acpi_device_get_match_data(const struct device *dev); |
733e6251 MW |
717 | extern bool acpi_driver_match_device(struct device *dev, |
718 | const struct device_driver *drv); | |
6eb2451f ZR |
719 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
720 | int acpi_device_modalias(struct device *, char *, int); | |
721 | ||
1571875b | 722 | struct platform_device *acpi_create_platform_device(struct acpi_device *, |
2cbfae0f | 723 | const struct property_entry *); |
cf761af9 MW |
724 | #define ACPI_PTR(_ptr) (_ptr) |
725 | ||
10c7e20b OP |
726 | static inline void acpi_device_set_enumerated(struct acpi_device *adev) |
727 | { | |
728 | adev->flags.visited = true; | |
729 | } | |
730 | ||
731 | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) | |
732 | { | |
733 | adev->flags.visited = false; | |
734 | } | |
735 | ||
68bdb677 OP |
736 | enum acpi_reconfig_event { |
737 | ACPI_RECONFIG_DEVICE_ADD = 0, | |
738 | ACPI_RECONFIG_DEVICE_REMOVE, | |
739 | }; | |
740 | ||
741 | int acpi_reconfig_notifier_register(struct notifier_block *nb); | |
742 | int acpi_reconfig_notifier_unregister(struct notifier_block *nb); | |
743 | ||
5f1ae4eb FW |
744 | #ifdef CONFIG_ACPI_GTDT |
745 | int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count); | |
746 | int acpi_gtdt_map_ppi(int type); | |
747 | bool acpi_gtdt_c3stop(int type); | |
a712c3ed | 748 | int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count); |
5f1ae4eb FW |
749 | #endif |
750 | ||
41fa1ee9 JB |
751 | #ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER |
752 | static inline void acpi_arch_set_root_pointer(u64 addr) | |
753 | { | |
754 | } | |
755 | #endif | |
756 | ||
dfc9327a JG |
757 | #ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER |
758 | static inline u64 acpi_arch_get_root_pointer(void) | |
759 | { | |
760 | return 0; | |
761 | } | |
762 | #endif | |
763 | ||
7ec16433 CJ |
764 | int acpi_get_local_address(acpi_handle handle, u32 *addr); |
765 | ||
e55a5999 FT |
766 | #else /* !CONFIG_ACPI */ |
767 | ||
768 | #define acpi_disabled 1 | |
769 | ||
7b199811 RW |
770 | #define ACPI_COMPANION(dev) (NULL) |
771 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
772 | #define ACPI_HANDLE(dev) (NULL) | |
7c6c57f2 | 773 | #define ACPI_HANDLE_FWNODE(fwnode) (NULL) |
26095a01 | 774 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
7b199811 | 775 | |
3b0d3101 DW |
776 | #include <acpi/acpi_numa.h> |
777 | ||
8a0662d9 RW |
778 | struct fwnode_handle; |
779 | ||
6eb17e0d KY |
780 | static inline bool acpi_dev_found(const char *hid) |
781 | { | |
782 | return false; | |
783 | } | |
784 | ||
8661423e HG |
785 | static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) |
786 | { | |
787 | return false; | |
788 | } | |
789 | ||
35009c80 AS |
790 | struct acpi_device; |
791 | ||
792 | static inline bool | |
793 | acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2) | |
794 | { | |
795 | return false; | |
796 | } | |
797 | ||
817b4d64 AS |
798 | static inline struct acpi_device * |
799 | acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv) | |
800 | { | |
801 | return NULL; | |
802 | } | |
803 | ||
8eb99e9a HG |
804 | static inline bool acpi_reduced_hardware(void) |
805 | { | |
806 | return false; | |
807 | } | |
808 | ||
fe066621 Y |
809 | static inline void acpi_dev_put(struct acpi_device *adev) {} |
810 | ||
ff70784a | 811 | static inline bool is_acpi_node(const struct fwnode_handle *fwnode) |
8a0662d9 RW |
812 | { |
813 | return false; | |
814 | } | |
815 | ||
ff70784a | 816 | static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
817 | { |
818 | return false; | |
819 | } | |
820 | ||
5c1a72a0 | 821 | static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
822 | { |
823 | return NULL; | |
824 | } | |
825 | ||
ff70784a | 826 | static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
827 | { |
828 | return false; | |
829 | } | |
830 | ||
5c1a72a0 | 831 | static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode) |
8a0662d9 RW |
832 | { |
833 | return NULL; | |
834 | } | |
835 | ||
5c1a72a0 | 836 | static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode, |
613e9721 AT |
837 | const char *name) |
838 | { | |
839 | return false; | |
840 | } | |
841 | ||
8a0662d9 RW |
842 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
843 | { | |
844 | return NULL; | |
845 | } | |
846 | ||
ca5b74d2 RW |
847 | static inline bool has_acpi_companion(struct device *dev) |
848 | { | |
849 | return false; | |
850 | } | |
851 | ||
c0e5c445 DB |
852 | static inline void acpi_preset_companion(struct device *dev, |
853 | struct acpi_device *parent, u64 addr) | |
854 | { | |
855 | } | |
856 | ||
45c42a7f JN |
857 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
858 | { | |
859 | return NULL; | |
860 | } | |
861 | ||
daae45ca LW |
862 | static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev) |
863 | { | |
864 | return NULL; | |
865 | } | |
866 | ||
4a7a16dc | 867 | static inline void acpi_early_init(void) { } |
b064a8fa | 868 | static inline void acpi_subsystem_init(void) { } |
53de49f5 | 869 | |
cbf9bd60 YL |
870 | static inline int early_acpi_boot_init(void) |
871 | { | |
872 | return 0; | |
873 | } | |
53de49f5 AM |
874 | static inline int acpi_boot_init(void) |
875 | { | |
876 | return 0; | |
877 | } | |
878 | ||
1a1c130a RW |
879 | static inline void acpi_boot_table_prepare(void) |
880 | { | |
881 | } | |
882 | ||
8558e394 | 883 | static inline void acpi_boot_table_init(void) |
53de49f5 | 884 | { |
53de49f5 AM |
885 | } |
886 | ||
3c999f14 YL |
887 | static inline int acpi_mps_check(void) |
888 | { | |
889 | return 0; | |
890 | } | |
891 | ||
443dea72 TR |
892 | static inline int acpi_check_resource_conflict(struct resource *res) |
893 | { | |
894 | return 0; | |
895 | } | |
896 | ||
df92e695 TR |
897 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
898 | const char *name) | |
899 | { | |
900 | return 0; | |
901 | } | |
902 | ||
e55a5999 FT |
903 | struct acpi_table_header; |
904 | static inline int acpi_table_parse(char *id, | |
905 | int (*handler)(struct acpi_table_header *)) | |
906 | { | |
f8a571b2 | 907 | return -ENODEV; |
e55a5999 | 908 | } |
6fed05c9 | 909 | |
b54ac6d2 | 910 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
911 | { |
912 | return 0; | |
913 | } | |
b54ac6d2 HY |
914 | |
915 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
916 | void *data) | |
917 | { | |
918 | return 0; | |
919 | } | |
920 | ||
cf761af9 MW |
921 | struct acpi_device_id; |
922 | ||
923 | static inline const struct acpi_device_id *acpi_match_device( | |
924 | const struct acpi_device_id *ids, const struct device *dev) | |
80212a16 SK |
925 | { |
926 | return NULL; | |
927 | } | |
928 | ||
67dcc26d | 929 | static inline const void *acpi_device_get_match_data(const struct device *dev) |
cf761af9 MW |
930 | { |
931 | return NULL; | |
932 | } | |
933 | ||
934 | static inline bool acpi_driver_match_device(struct device *dev, | |
935 | const struct device_driver *drv) | |
936 | { | |
937 | return false; | |
938 | } | |
939 | ||
4ae39924 | 940 | static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle, |
94116f81 | 941 | const guid_t *guid, |
1e0cb59d | 942 | u64 rev, u64 func, |
4ae39924 KY |
943 | union acpi_object *argv4) |
944 | { | |
945 | return NULL; | |
946 | } | |
947 | ||
6eb2451f ZR |
948 | static inline int acpi_device_uevent_modalias(struct device *dev, |
949 | struct kobj_uevent_env *env) | |
950 | { | |
951 | return -ENODEV; | |
952 | } | |
953 | ||
954 | static inline int acpi_device_modalias(struct device *dev, | |
955 | char *buf, int size) | |
956 | { | |
957 | return -ENODEV; | |
958 | } | |
959 | ||
ee61cfd9 SG |
960 | static inline struct platform_device * |
961 | acpi_create_platform_device(struct acpi_device *adev, | |
2cbfae0f | 962 | const struct property_entry *properties) |
ee61cfd9 SG |
963 | { |
964 | return NULL; | |
965 | } | |
966 | ||
3d7c821c | 967 | static inline bool acpi_dma_supported(const struct acpi_device *adev) |
d0562674 SS |
968 | { |
969 | return false; | |
970 | } | |
971 | ||
b84f196d SS |
972 | static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
973 | { | |
974 | return DEV_DMA_NOT_SUPPORTED; | |
975 | } | |
976 | ||
c04ac679 LP |
977 | static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr, |
978 | u64 *offset, u64 *size) | |
979 | { | |
980 | return -ENODEV; | |
981 | } | |
982 | ||
5a1bb638 S |
983 | static inline int acpi_dma_configure(struct device *dev, |
984 | enum dev_dma_attr attr) | |
985 | { | |
986 | return 0; | |
987 | } | |
d760a1ba | 988 | |
b8e069a2 LP |
989 | static inline int acpi_dma_configure_id(struct device *dev, |
990 | enum dev_dma_attr attr, | |
991 | const u32 *input_id) | |
992 | { | |
993 | return 0; | |
994 | } | |
995 | ||
cf761af9 MW |
996 | #define ACPI_PTR(_ptr) (NULL) |
997 | ||
10c7e20b OP |
998 | static inline void acpi_device_set_enumerated(struct acpi_device *adev) |
999 | { | |
1000 | } | |
1001 | ||
1002 | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) | |
1003 | { | |
1004 | } | |
1005 | ||
68bdb677 OP |
1006 | static inline int acpi_reconfig_notifier_register(struct notifier_block *nb) |
1007 | { | |
1008 | return -EINVAL; | |
1009 | } | |
1010 | ||
1011 | static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb) | |
1012 | { | |
1013 | return -EINVAL; | |
1014 | } | |
1015 | ||
00710984 BH |
1016 | static inline struct acpi_device *acpi_resource_consumer(struct resource *res) |
1017 | { | |
1018 | return NULL; | |
1019 | } | |
1020 | ||
7ec16433 CJ |
1021 | static inline int acpi_get_local_address(acpi_handle handle, u32 *addr) |
1022 | { | |
1023 | return -ENODEV; | |
1024 | } | |
1025 | ||
e9380df8 ML |
1026 | static inline int acpi_register_wakeup_handler(int wake_irq, |
1027 | bool (*wakeup)(void *context), void *context) | |
1028 | { | |
1029 | return -ENXIO; | |
1030 | } | |
1031 | ||
1032 | static inline void acpi_unregister_wakeup_handler( | |
1033 | bool (*wakeup)(void *context), void *context) { } | |
1034 | ||
cc10eee9 VV |
1035 | struct acpi_osc_context; |
1036 | static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context) | |
56368029 VV |
1037 | { |
1038 | return 0; | |
1039 | } | |
1040 | ||
1041 | static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context) | |
cc10eee9 VV |
1042 | { |
1043 | return 0; | |
1044 | } | |
1045 | ||
b54ac6d2 | 1046 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 1047 | |
fe7bd58f RW |
1048 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
1049 | int acpi_ioapic_add(acpi_handle root); | |
1050 | #else | |
1051 | static inline int acpi_ioapic_add(acpi_handle root) { return 0; } | |
1052 | #endif | |
1053 | ||
09f98a82 TL |
1054 | #ifdef CONFIG_ACPI |
1055 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
1056 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
1057 | ||
1058 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
1059 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
1060 | |
1061 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
1062 | u32 val_a, u32 val_b)); | |
1063 | ||
1064 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
1065 | u32 val_a, u32 val_b); | |
20e1d640 ML |
1066 | #ifdef CONFIG_X86 |
1067 | struct acpi_s2idle_dev_ops { | |
1068 | struct list_head list_node; | |
1069 | void (*prepare)(void); | |
1070 | void (*restore)(void); | |
1071 | }; | |
1072 | int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg); | |
1073 | void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg); | |
1074 | #endif /* CONFIG_X86 */ | |
a509a66a | 1075 | #ifndef CONFIG_IA64 |
8e30524d TR |
1076 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
1077 | #else | |
1078 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
1079 | size_t size) | |
1080 | { | |
1081 | } | |
1082 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
1083 | #else |
1084 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
1085 | #endif | |
1086 | ||
5de21bb9 | 1087 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
cbe25ce3 | 1088 | int acpi_dev_suspend(struct device *dev, bool wakeup); |
63705c40 | 1089 | int acpi_dev_resume(struct device *dev); |
e5cc8ef3 RW |
1090 | int acpi_subsys_runtime_suspend(struct device *dev); |
1091 | int acpi_subsys_runtime_resume(struct device *dev); | |
5de21bb9 | 1092 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
2744d7a0 | 1093 | bool acpi_storage_d3(struct device *dev); |
b82a7df4 | 1094 | bool acpi_dev_state_d0(struct device *dev); |
e5cc8ef3 | 1095 | #else |
e5cc8ef3 RW |
1096 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
1097 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
5de21bb9 RW |
1098 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
1099 | { | |
919b7308 | 1100 | return 0; |
5de21bb9 | 1101 | } |
2744d7a0 ML |
1102 | static inline bool acpi_storage_d3(struct device *dev) |
1103 | { | |
1104 | return false; | |
1105 | } | |
b82a7df4 SA |
1106 | static inline bool acpi_dev_state_d0(struct device *dev) |
1107 | { | |
1108 | return true; | |
1109 | } | |
e5cc8ef3 RW |
1110 | #endif |
1111 | ||
d79beb39 | 1112 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 | 1113 | int acpi_subsys_prepare(struct device *dev); |
4cf563c5 | 1114 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 | 1115 | int acpi_subsys_suspend_late(struct device *dev); |
05087360 | 1116 | int acpi_subsys_suspend_noirq(struct device *dev); |
4cf563c5 HK |
1117 | int acpi_subsys_suspend(struct device *dev); |
1118 | int acpi_subsys_freeze(struct device *dev); | |
c95b7595 | 1119 | int acpi_subsys_poweroff(struct device *dev); |
10a08fd6 RW |
1120 | void acpi_ec_mark_gpe_for_wake(void); |
1121 | void acpi_ec_set_gpe_wake_mask(u8 action); | |
e5cc8ef3 | 1122 | #else |
e5cc8ef3 | 1123 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
4cf563c5 | 1124 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 | 1125 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
05087360 | 1126 | static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; } |
4cf563c5 HK |
1127 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
1128 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
c95b7595 | 1129 | static inline int acpi_subsys_poweroff(struct device *dev) { return 0; } |
10a08fd6 RW |
1130 | static inline void acpi_ec_mark_gpe_for_wake(void) {} |
1131 | static inline void acpi_ec_set_gpe_wake_mask(u8 action) {} | |
e5cc8ef3 RW |
1132 | #endif |
1133 | ||
fbfddae6 TK |
1134 | #ifdef CONFIG_ACPI |
1135 | __printf(3, 4) | |
1136 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
1137 | const char *fmt, ...); | |
4c324548 RW |
1138 | void acpi_evaluation_failure_warn(acpi_handle handle, const char *name, |
1139 | acpi_status status); | |
fbfddae6 TK |
1140 | #else /* !CONFIG_ACPI */ |
1141 | static inline __printf(3, 4) void | |
1142 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
4c324548 RW |
1143 | static inline void acpi_evaluation_failure_warn(acpi_handle handle, |
1144 | const char *name, | |
1145 | acpi_status status) {} | |
fbfddae6 TK |
1146 | #endif /* !CONFIG_ACPI */ |
1147 | ||
45fef5b8 BM |
1148 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
1149 | __printf(3, 4) | |
1150 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
45fef5b8 BM |
1151 | #endif |
1152 | ||
fbfddae6 TK |
1153 | /* |
1154 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
1155 | * | |
1156 | * These interfaces acquire the global namespace mutex to obtain an object | |
1157 | * path. In interrupt context, it shows the object path as <n/a>. | |
1158 | */ | |
1159 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
1160 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
1161 | #define acpi_handle_alert(handle, fmt, ...) \ | |
1162 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
1163 | #define acpi_handle_crit(handle, fmt, ...) \ | |
1164 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
1165 | #define acpi_handle_err(handle, fmt, ...) \ | |
1166 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
1167 | #define acpi_handle_warn(handle, fmt, ...) \ | |
1168 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
1169 | #define acpi_handle_notice(handle, fmt, ...) \ | |
1170 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
1171 | #define acpi_handle_info(handle, fmt, ...) \ | |
1172 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
1173 | ||
45fef5b8 | 1174 | #if defined(DEBUG) |
fbfddae6 TK |
1175 | #define acpi_handle_debug(handle, fmt, ...) \ |
1176 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
1177 | #else | |
45fef5b8 BM |
1178 | #if defined(CONFIG_DYNAMIC_DEBUG) |
1179 | #define acpi_handle_debug(handle, fmt, ...) \ | |
f1ebe04f RV |
1180 | _dynamic_func_call(fmt, __acpi_handle_debug, \ |
1181 | handle, pr_fmt(fmt), ##__VA_ARGS__) | |
45fef5b8 | 1182 | #else |
fbfddae6 TK |
1183 | #define acpi_handle_debug(handle, fmt, ...) \ |
1184 | ({ \ | |
1185 | if (0) \ | |
1186 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
1187 | 0; \ | |
1188 | }) | |
1189 | #endif | |
45fef5b8 | 1190 | #endif |
fbfddae6 | 1191 | |
f028d524 | 1192 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
25e3ef89 AS |
1193 | bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, |
1194 | struct acpi_resource_gpio **agpio); | |
043d7f09 DS |
1195 | bool acpi_gpio_get_io_resource(struct acpi_resource *ares, |
1196 | struct acpi_resource_gpio **agpio); | |
80939021 | 1197 | int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index); |
f028d524 | 1198 | #else |
25e3ef89 AS |
1199 | static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, |
1200 | struct acpi_resource_gpio **agpio) | |
1201 | { | |
1202 | return false; | |
1203 | } | |
043d7f09 DS |
1204 | static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares, |
1205 | struct acpi_resource_gpio **agpio) | |
1206 | { | |
1207 | return false; | |
1208 | } | |
80939021 AS |
1209 | static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, |
1210 | const char *name, int index) | |
c884fbd4 MW |
1211 | { |
1212 | return -ENXIO; | |
1213 | } | |
f028d524 RW |
1214 | #endif |
1215 | ||
80939021 AS |
1216 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
1217 | { | |
1218 | return acpi_dev_gpio_irq_get_by(adev, NULL, index); | |
1219 | } | |
1220 | ||
ffdcd955 MW |
1221 | /* Device properties */ |
1222 | ||
ffdcd955 | 1223 | #ifdef CONFIG_ACPI |
99a85464 | 1224 | int acpi_dev_get_property(const struct acpi_device *adev, const char *name, |
ffdcd955 | 1225 | acpi_object_type type, const union acpi_object **obj); |
99a85464 | 1226 | int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
b60e4ea4 | 1227 | const char *name, size_t index, size_t num_args, |
977d5ad3 | 1228 | struct fwnode_reference_args *args); |
b60e4ea4 | 1229 | |
99a85464 SA |
1230 | static inline int acpi_node_get_property_reference( |
1231 | const struct fwnode_handle *fwnode, | |
b60e4ea4 | 1232 | const char *name, size_t index, |
977d5ad3 | 1233 | struct fwnode_reference_args *args) |
b60e4ea4 MW |
1234 | { |
1235 | return __acpi_node_get_property_reference(fwnode, name, index, | |
977d5ad3 | 1236 | NR_FWNODE_REFERENCE_ARGS, args); |
b60e4ea4 | 1237 | } |
b31384fa | 1238 | |
5f5e4890 MW |
1239 | static inline bool acpi_dev_has_props(const struct acpi_device *adev) |
1240 | { | |
1241 | return !list_empty(&adev->data.properties); | |
1242 | } | |
1243 | ||
1244 | struct acpi_device_properties * | |
1245 | acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid, | |
1246 | const union acpi_object *properties); | |
1247 | ||
99a85464 | 1248 | int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname, |
3a7a2ab8 | 1249 | void **valptr); |
8a0662d9 | 1250 | |
37ba983c | 1251 | struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, |
34055190 | 1252 | struct fwnode_handle *child); |
e647b532 MZ |
1253 | |
1254 | struct acpi_probe_entry; | |
1255 | typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, | |
1256 | struct acpi_probe_entry *); | |
1257 | ||
1258 | #define ACPI_TABLE_ID_LEN 5 | |
1259 | ||
1260 | /** | |
1261 | * struct acpi_probe_entry - boot-time probing entry | |
1262 | * @id: ACPI table name | |
1263 | * @type: Optional subtable type to match | |
1264 | * (if @id contains subtables) | |
1265 | * @subtable_valid: Optional callback to check the validity of | |
1266 | * the subtable | |
1267 | * @probe_table: Callback to the driver being probed when table | |
1268 | * match is successful | |
1269 | * @probe_subtbl: Callback to the driver being probed when table and | |
1270 | * subtable match (and optional callback is successful) | |
1271 | * @driver_data: Sideband data provided back to the driver | |
1272 | */ | |
1273 | struct acpi_probe_entry { | |
1274 | __u8 id[ACPI_TABLE_ID_LEN]; | |
1275 | __u8 type; | |
1276 | acpi_probe_entry_validate_subtbl subtable_valid; | |
1277 | union { | |
1278 | acpi_tbl_table_handler probe_table; | |
1279 | acpi_tbl_entry_handler probe_subtbl; | |
1280 | }; | |
1281 | kernel_ulong_t driver_data; | |
1282 | }; | |
1283 | ||
8ebf642f OC |
1284 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, \ |
1285 | valid, data, fn) \ | |
e647b532 | 1286 | static const struct acpi_probe_entry __acpi_probe_##name \ |
33def849 | 1287 | __used __section("__" #table "_acpi_probe_table") = { \ |
e647b532 MZ |
1288 | .id = table_id, \ |
1289 | .type = subtable, \ | |
1290 | .subtable_valid = valid, \ | |
8ebf642f OC |
1291 | .probe_table = fn, \ |
1292 | .driver_data = data, \ | |
1293 | } | |
e647b532 | 1294 | |
89778093 OC |
1295 | #define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id, \ |
1296 | subtable, valid, data, fn) \ | |
1297 | static const struct acpi_probe_entry __acpi_probe_##name \ | |
33def849 | 1298 | __used __section("__" #table "_acpi_probe_table") = { \ |
89778093 OC |
1299 | .id = table_id, \ |
1300 | .type = subtable, \ | |
1301 | .subtable_valid = valid, \ | |
1302 | .probe_subtbl = fn, \ | |
1303 | .driver_data = data, \ | |
1304 | } | |
e647b532 MZ |
1305 | |
1306 | #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table | |
1307 | #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end | |
1308 | ||
1309 | int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); | |
1310 | ||
1311 | #define acpi_probe_device_table(t) \ | |
1312 | ({ \ | |
1313 | extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ | |
1314 | ACPI_PROBE_TABLE_END(t); \ | |
1315 | __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ | |
1316 | (&ACPI_PROBE_TABLE_END(t) - \ | |
1317 | &ACPI_PROBE_TABLE(t))); \ | |
1318 | }) | |
ffdcd955 MW |
1319 | #else |
1320 | static inline int acpi_dev_get_property(struct acpi_device *adev, | |
1321 | const char *name, acpi_object_type type, | |
1322 | const union acpi_object **obj) | |
1323 | { | |
1324 | return -ENXIO; | |
1325 | } | |
3a7a2ab8 | 1326 | |
b60e4ea4 | 1327 | static inline int |
99a85464 | 1328 | __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
b60e4ea4 | 1329 | const char *name, size_t index, size_t num_args, |
977d5ad3 | 1330 | struct fwnode_reference_args *args) |
b60e4ea4 MW |
1331 | { |
1332 | return -ENXIO; | |
1333 | } | |
1334 | ||
99a85464 SA |
1335 | static inline int |
1336 | acpi_node_get_property_reference(const struct fwnode_handle *fwnode, | |
1337 | const char *name, size_t index, | |
977d5ad3 | 1338 | struct fwnode_reference_args *args) |
ffdcd955 MW |
1339 | { |
1340 | return -ENXIO; | |
1341 | } | |
b31384fa | 1342 | |
99a85464 | 1343 | static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode, |
3a7a2ab8 RW |
1344 | const char *propname, |
1345 | void **valptr) | |
ffdcd955 MW |
1346 | { |
1347 | return -ENXIO; | |
1348 | } | |
b31384fa | 1349 | |
34055190 | 1350 | static inline struct fwnode_handle * |
37ba983c SA |
1351 | acpi_get_next_subnode(const struct fwnode_handle *fwnode, |
1352 | struct fwnode_handle *child) | |
8a0662d9 RW |
1353 | { |
1354 | return NULL; | |
1355 | } | |
1356 | ||
79389a83 | 1357 | static inline struct fwnode_handle * |
37ba983c | 1358 | acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode, |
79389a83 MW |
1359 | struct fwnode_handle *prev) |
1360 | { | |
1361 | return ERR_PTR(-ENXIO); | |
1362 | } | |
1363 | ||
1364 | static inline int | |
37ba983c | 1365 | acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode, |
79389a83 MW |
1366 | struct fwnode_handle **remote, |
1367 | struct fwnode_handle **port, | |
1368 | struct fwnode_handle **endpoint) | |
1369 | { | |
1370 | return -ENXIO; | |
1371 | } | |
1372 | ||
3feab13c | 1373 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
e647b532 MZ |
1374 | static const void * __acpi_table_##name[] \ |
1375 | __attribute__((unused)) \ | |
1376 | = { (void *) table_id, \ | |
1377 | (void *) subtable, \ | |
1378 | (void *) valid, \ | |
1379 | (void *) fn, \ | |
1380 | (void *) data } | |
1381 | ||
1382 | #define acpi_probe_device_table(t) ({ int __r = 0; __r;}) | |
ffdcd955 MW |
1383 | #endif |
1384 | ||
da3d3f98 AM |
1385 | #ifdef CONFIG_ACPI_TABLE_UPGRADE |
1386 | void acpi_table_upgrade(void); | |
1387 | #else | |
1388 | static inline void acpi_table_upgrade(void) { } | |
1389 | #endif | |
1390 | ||
058dfc76 MW |
1391 | #if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG) |
1392 | extern bool acpi_has_watchdog(void); | |
1393 | #else | |
1394 | static inline bool acpi_has_watchdog(void) { return false; } | |
1395 | #endif | |
1396 | ||
ad1696f6 | 1397 | #ifdef CONFIG_ACPI_SPCR_TABLE |
37ef38f3 | 1398 | extern bool qdf2400_e44_present; |
0231d000 | 1399 | int acpi_parse_spcr(bool enable_earlycon, bool enable_console); |
ad1696f6 | 1400 | #else |
0231d000 PB |
1401 | static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console) |
1402 | { | |
1403 | return 0; | |
1404 | } | |
ad1696f6 AM |
1405 | #endif |
1406 | ||
d44fa3d4 AVF |
1407 | #if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) |
1408 | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res); | |
1409 | #else | |
1410 | static inline | |
1411 | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res) | |
1412 | { | |
1413 | return -EINVAL; | |
1414 | } | |
1415 | #endif | |
1416 | ||
eeb2d80d SP |
1417 | #ifdef CONFIG_ACPI_LPIT |
1418 | int lpit_read_residency_count_address(u64 *address); | |
1419 | #else | |
1420 | static inline int lpit_read_residency_count_address(u64 *address) | |
1421 | { | |
1422 | return -EINVAL; | |
1423 | } | |
1424 | #endif | |
1425 | ||
2520e627 | 1426 | #ifdef CONFIG_ACPI_PPTT |
bbd1b706 | 1427 | int acpi_pptt_cpu_is_thread(unsigned int cpu); |
2bd00bcd | 1428 | int find_acpi_cpu_topology(unsigned int cpu, int level); |
c5e22fef | 1429 | int find_acpi_cpu_topology_cluster(unsigned int cpu); |
2bd00bcd | 1430 | int find_acpi_cpu_topology_package(unsigned int cpu); |
56855a99 | 1431 | int find_acpi_cpu_topology_hetero_id(unsigned int cpu); |
2bd00bcd | 1432 | int find_acpi_cpu_cache_topology(unsigned int cpu, int level); |
2520e627 | 1433 | #else |
bbd1b706 JL |
1434 | static inline int acpi_pptt_cpu_is_thread(unsigned int cpu) |
1435 | { | |
1436 | return -EINVAL; | |
1437 | } | |
2520e627 SH |
1438 | static inline int find_acpi_cpu_topology(unsigned int cpu, int level) |
1439 | { | |
1440 | return -EINVAL; | |
1441 | } | |
c5e22fef JC |
1442 | static inline int find_acpi_cpu_topology_cluster(unsigned int cpu) |
1443 | { | |
1444 | return -EINVAL; | |
1445 | } | |
2520e627 SH |
1446 | static inline int find_acpi_cpu_topology_package(unsigned int cpu) |
1447 | { | |
1448 | return -EINVAL; | |
1449 | } | |
56855a99 JL |
1450 | static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu) |
1451 | { | |
1452 | return -EINVAL; | |
1453 | } | |
2520e627 SH |
1454 | static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level) |
1455 | { | |
1456 | return -EINVAL; | |
1457 | } | |
1458 | #endif | |
2bd00bcd | 1459 | |
77e2a047 SH |
1460 | #ifdef CONFIG_ACPI_PCC |
1461 | void acpi_init_pcc(void); | |
1462 | #else | |
1463 | static inline void acpi_init_pcc(void) { } | |
1464 | #endif | |
1465 | ||
7847a145 | 1466 | #ifdef CONFIG_ACPI |
d0b8e398 RW |
1467 | extern void acpi_device_notify(struct device *dev); |
1468 | extern void acpi_device_notify_remove(struct device *dev); | |
7847a145 | 1469 | #else |
d0b8e398 RW |
1470 | static inline void acpi_device_notify(struct device *dev) { } |
1471 | static inline void acpi_device_notify_remove(struct device *dev) { } | |
7847a145 HK |
1472 | #endif |
1473 | ||
25be5e6c | 1474 | #endif /*_LINUX_ACPI_H*/ |