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; |
60574d1e | 136 | }; |
1da177e4 | 137 | |
b43e1065 | 138 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 139 | |
60574d1e | 140 | typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header, |
b43e1065 | 141 | const unsigned long end); |
1da177e4 | 142 | |
836d0830 LZ |
143 | /* Debugger support */ |
144 | ||
145 | struct acpi_debugger_ops { | |
146 | int (*create_thread)(acpi_osd_exec_callback function, void *context); | |
147 | ssize_t (*write_log)(const char *msg); | |
148 | ssize_t (*read_cmd)(char *buffer, size_t length); | |
149 | int (*wait_command_ready)(bool single_step, char *buffer, size_t length); | |
150 | int (*notify_command_complete)(void); | |
151 | }; | |
152 | ||
153 | struct acpi_debugger { | |
154 | const struct acpi_debugger_ops *ops; | |
155 | struct module *owner; | |
156 | struct mutex lock; | |
157 | }; | |
158 | ||
159 | #ifdef CONFIG_ACPI_DEBUGGER | |
160 | int __init acpi_debugger_init(void); | |
161 | int acpi_register_debugger(struct module *owner, | |
162 | const struct acpi_debugger_ops *ops); | |
163 | void acpi_unregister_debugger(const struct acpi_debugger_ops *ops); | |
164 | int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context); | |
165 | ssize_t acpi_debugger_write_log(const char *msg); | |
166 | ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length); | |
167 | int acpi_debugger_wait_command_ready(void); | |
168 | int acpi_debugger_notify_command_complete(void); | |
169 | #else | |
170 | static inline int acpi_debugger_init(void) | |
171 | { | |
172 | return -ENODEV; | |
173 | } | |
174 | ||
175 | static inline int acpi_register_debugger(struct module *owner, | |
176 | const struct acpi_debugger_ops *ops) | |
177 | { | |
178 | return -ENODEV; | |
179 | } | |
180 | ||
181 | static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops) | |
182 | { | |
183 | } | |
184 | ||
185 | static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function, | |
186 | void *context) | |
187 | { | |
188 | return -ENODEV; | |
189 | } | |
190 | ||
191 | static inline int acpi_debugger_write_log(const char *msg) | |
192 | { | |
193 | return -ENODEV; | |
194 | } | |
195 | ||
196 | static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length) | |
197 | { | |
198 | return -ENODEV; | |
199 | } | |
200 | ||
201 | static inline int acpi_debugger_wait_command_ready(void) | |
202 | { | |
203 | return -ENODEV; | |
204 | } | |
205 | ||
206 | static inline int acpi_debugger_notify_command_complete(void) | |
207 | { | |
208 | return -ENODEV; | |
209 | } | |
210 | #endif | |
211 | ||
328281b1 HG |
212 | #define BAD_MADT_ENTRY(entry, end) ( \ |
213 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ | |
214 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) | |
215 | ||
9b3fedde LA |
216 | struct acpi_subtable_proc { |
217 | int id; | |
218 | acpi_tbl_entry_handler handler; | |
219 | int count; | |
220 | }; | |
221 | ||
6c9a58e8 AS |
222 | void __iomem *__acpi_map_table(unsigned long phys, unsigned long size); |
223 | void __acpi_unmap_table(void __iomem *map, unsigned long size); | |
cbf9bd60 | 224 | int early_acpi_boot_init(void); |
1da177e4 | 225 | int acpi_boot_init (void); |
1a1c130a | 226 | void acpi_boot_table_prepare (void); |
8558e394 | 227 | void acpi_boot_table_init (void); |
3c999f14 | 228 | int acpi_mps_check (void); |
1da177e4 LT |
229 | int acpi_numa_init (void); |
230 | ||
1a1c130a RW |
231 | int acpi_locate_initial_tables (void); |
232 | void acpi_reserve_initial_tables (void); | |
233 | void acpi_table_init_complete (void); | |
1da177e4 | 234 | int acpi_table_init (void); |
b43e1065 | 235 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
6eb87fed | 236 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
9b3fedde LA |
237 | int entry_id, |
238 | acpi_tbl_entry_handler handler, | |
239 | unsigned int max_entries); | |
9b3fedde LA |
240 | int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, |
241 | struct acpi_subtable_proc *proc, int proc_num, | |
242 | unsigned int max_entries); | |
b43e1065 LZ |
243 | int acpi_table_parse_madt(enum acpi_madt_type id, |
244 | acpi_tbl_entry_handler handler, | |
245 | unsigned int max_entries); | |
ceb6c468 | 246 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 247 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 | 248 | |
4bac6fa7 | 249 | /* the following numa functions are architecture-dependent */ |
1da177e4 | 250 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
4bac6fa7 | 251 | |
b1121e2a | 252 | #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH) |
15a58ed1 | 253 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
4bac6fa7 HG |
254 | #else |
255 | static inline void | |
256 | acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { } | |
257 | #endif | |
258 | ||
7237d3de | 259 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
4bac6fa7 HG |
260 | |
261 | #ifdef CONFIG_ARM64 | |
262 | void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa); | |
db59e1b6 | 263 | void acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size); |
4bac6fa7 HG |
264 | #else |
265 | static inline void | |
266 | acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { } | |
db59e1b6 JPB |
267 | static inline void |
268 | acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size) { } | |
4bac6fa7 HG |
269 | #endif |
270 | ||
095adbb6 | 271 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 | 272 | |
828aef37 CM |
273 | #ifndef PHYS_CPUID_INVALID |
274 | typedef u32 phys_cpuid_t; | |
275 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) | |
276 | #endif | |
277 | ||
25956b66 HG |
278 | static inline bool invalid_logical_cpuid(u32 cpuid) |
279 | { | |
280 | return (int)cpuid < 0; | |
281 | } | |
282 | ||
ddcc18f5 HG |
283 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
284 | { | |
285 | return phys_id == PHYS_CPUID_INVALID; | |
286 | } | |
287 | ||
fd74da21 | 288 | /* Validate the processor object's proc_id */ |
a77d6cd9 | 289 | bool acpi_duplicate_processor_id(int proc_id); |
bc946388 | 290 | /* Processor _CTS control */ |
77fb4e0a RW |
291 | struct acpi_processor_power; |
292 | ||
bc946388 RW |
293 | #ifdef CONFIG_ACPI_PROCESSOR_CSTATE |
294 | bool acpi_processor_claim_cst_control(void); | |
77fb4e0a RW |
295 | int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, |
296 | struct acpi_processor_power *info); | |
bc946388 RW |
297 | #else |
298 | static inline bool acpi_processor_claim_cst_control(void) { return false; } | |
77fb4e0a RW |
299 | static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, |
300 | struct acpi_processor_power *info) | |
301 | { | |
302 | return -ENODEV; | |
303 | } | |
bc946388 | 304 | #endif |
fd74da21 | 305 | |
1da177e4 LT |
306 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
307 | /* Arch dependent functions for cpu hotplug support */ | |
febf2407 VK |
308 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, |
309 | int *pcpu); | |
d02dc27d | 310 | int acpi_unmap_cpu(int cpu); |
1da177e4 LT |
311 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
312 | ||
ecf5636d YL |
313 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
314 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); | |
315 | #endif | |
316 | ||
b1bb248a KK |
317 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
318 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
e89900c9 | 319 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
5229e87d | 320 | void acpi_irq_stats_init(void); |
5229e87d | 321 | extern u32 acpi_irq_handled; |
88bea188 | 322 | extern u32 acpi_irq_not_handled; |
49e4b843 | 323 | extern unsigned int acpi_sci_irq; |
13737181 | 324 | extern bool acpi_no_s5; |
49e4b843 CY |
325 | #define INVALID_ACPI_IRQ ((unsigned)-1) |
326 | static inline bool acpi_sci_irq_valid(void) | |
327 | { | |
328 | return acpi_sci_irq != INVALID_ACPI_IRQ; | |
329 | } | |
1da177e4 | 330 | |
c255d844 | 331 | extern int sbf_port; |
77afcf78 | 332 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 333 | |
a2f809b0 | 334 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 335 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 336 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 337 | |
2bc6eba4 MZ |
338 | void acpi_set_irq_model(enum acpi_irq_model_id model, |
339 | struct fwnode_handle *fwnode); | |
340 | ||
621dc2fd AB |
341 | struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags, |
342 | unsigned int size, | |
343 | struct fwnode_handle *fwnode, | |
344 | const struct irq_domain_ops *ops, | |
345 | void *host_data); | |
346 | ||
61fd47e0 | 347 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 348 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 349 | #else |
dfd6f9ad AB |
350 | static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity) |
351 | { | |
352 | return -1; | |
353 | } | |
61fd47e0 | 354 | #endif |
1da177e4 LT |
355 | /* |
356 | * This function undoes the effect of one call to acpi_register_gsi(). | |
357 | * If this matches the last registration, any IRQ resources for gsi | |
358 | * are freed. | |
359 | */ | |
1da177e4 | 360 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 361 | |
1da177e4 LT |
362 | struct pci_dev; |
363 | ||
364 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 365 | void acpi_penalize_isa_irq(int irq, int active); |
5ebc7603 | 366 | bool acpi_isa_irq_available(int irq); |
5d32a665 | 367 | #ifdef CONFIG_PCI |
f1caa61d | 368 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
5d32a665 SK |
369 | #else |
370 | static inline void acpi_penalize_sci_irq(int irq, int trigger, | |
371 | int polarity) | |
372 | { | |
373 | } | |
374 | #endif | |
1da177e4 | 375 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 376 | |
1da177e4 LT |
377 | extern int ec_read(u8 addr, u8 *val); |
378 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
379 | extern int ec_transaction(u8 command, |
380 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 381 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 382 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 383 | |
eec15edb ZR |
384 | extern bool acpi_is_pnp_device(struct acpi_device *); |
385 | ||
bff431e4 CC |
386 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
387 | ||
388 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
389 | ||
390 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
391 | u32 method_id, | |
392 | const struct acpi_buffer *in, | |
393 | struct acpi_buffer *out); | |
394 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
395 | struct acpi_buffer *out); | |
396 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
397 | const struct acpi_buffer *in); | |
398 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
399 | wmi_notify_handler handler, void *data); | |
400 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
401 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
402 | extern bool wmi_has_guid(const char *guid); | |
e7488e58 | 403 | extern char *wmi_get_acpi_device_uid(const char *guid); |
bff431e4 CC |
404 | |
405 | #endif /* CONFIG_ACPI_WMI */ | |
406 | ||
c3d6de69 TR |
407 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
408 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
409 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
410 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
411 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
412 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
413 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
414 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
415 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
416 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
417 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
418 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
419 | ||
14ca7a47 | 420 | extern char acpi_video_backlight_string[]; |
d4e1a692 | 421 | extern long acpi_is_video_device(acpi_handle handle); |
1da177e4 | 422 | extern int acpi_blacklisted(void); |
d90aa92c | 423 | extern void acpi_osi_setup(char *str); |
a87878ba | 424 | extern bool acpi_osi_is_win8(void); |
1da177e4 | 425 | |
1da177e4 | 426 | #ifdef CONFIG_ACPI_NUMA |
8fc5c735 | 427 | int acpi_map_pxm_to_node(int pxm); |
486c79b5 | 428 | int acpi_get_node(acpi_handle handle); |
b2ca916c DW |
429 | |
430 | /** | |
4eb3723f | 431 | * pxm_to_online_node - Map proximity ID to online node |
b2ca916c DW |
432 | * @pxm: ACPI proximity ID |
433 | * | |
4eb3723f | 434 | * This is similar to pxm_to_node(), but always returns an online |
b2ca916c DW |
435 | * node. When the mapped node from a given proximity ID is offline, it |
436 | * looks up the node distance table and returns the nearest online node. | |
437 | * | |
438 | * ACPI device drivers, which are called after the NUMA initialization has | |
439 | * completed in the kernel, can call this interface to obtain their device | |
440 | * NUMA topology from ACPI tables. Such drivers do not have to deal with | |
fe205d98 JC |
441 | * offline nodes. A node may be offline when SRAT memory entry does not exist, |
442 | * or NUMA is disabled, ex. "numa=off" on x86. | |
b2ca916c | 443 | */ |
4eb3723f | 444 | static inline int pxm_to_online_node(int pxm) |
b2ca916c | 445 | { |
fe205d98 | 446 | int node = pxm_to_node(pxm); |
b2ca916c DW |
447 | |
448 | return numa_map_to_online_node(node); | |
449 | } | |
1da177e4 | 450 | #else |
4eb3723f | 451 | static inline int pxm_to_online_node(int pxm) |
99759869 TK |
452 | { |
453 | return 0; | |
454 | } | |
8fc5c735 DW |
455 | static inline int acpi_map_pxm_to_node(int pxm) |
456 | { | |
457 | return 0; | |
458 | } | |
486c79b5 | 459 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
460 | { |
461 | return 0; | |
462 | } | |
1da177e4 | 463 | #endif |
1e3590e2 | 464 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
465 | |
466 | extern int pnpacpi_disabled; | |
467 | ||
3484d798 | 468 | #define PXM_INVAL (-1) |
3484d798 | 469 | |
046d9ce6 RW |
470 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
471 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
472 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
a49170b5 | 473 | struct resource_win *win); |
046d9ce6 | 474 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
a49170b5 | 475 | struct resource_win *win); |
046d9ce6 | 476 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
55a93417 | 477 | unsigned int acpi_dev_get_irq_type(int triggering, int polarity); |
046d9ce6 RW |
478 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
479 | struct resource *res); | |
480 | ||
8e345c99 RW |
481 | void acpi_dev_free_resource_list(struct list_head *list); |
482 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
483 | int (*preproc)(struct acpi_resource *, void *), | |
484 | void *preproc_data); | |
c04ac679 LP |
485 | int acpi_dev_get_dma_resources(struct acpi_device *adev, |
486 | struct list_head *list); | |
62d1141f JL |
487 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
488 | unsigned long types); | |
489 | ||
490 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, | |
491 | void *arg) | |
492 | { | |
493 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); | |
494 | } | |
8e345c99 | 495 | |
00710984 BH |
496 | struct acpi_device *acpi_resource_consumer(struct resource *res); |
497 | ||
876fba43 | 498 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 499 | |
df92e695 TR |
500 | int acpi_check_region(resource_size_t start, resource_size_t n, |
501 | const char *name); | |
df92e695 | 502 | |
d2d2e3c4 HK |
503 | acpi_status acpi_release_memory(acpi_handle handle, struct resource *res, |
504 | u32 level); | |
505 | ||
70dd6bea JD |
506 | int acpi_resources_are_enforced(void); |
507 | ||
9743fdea | 508 | #ifdef CONFIG_HIBERNATION |
bdfe6b7c | 509 | void __init acpi_no_s4_hw_signature(void); |
9743fdea YL |
510 | #endif |
511 | ||
512 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 513 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 514 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 515 | void __init acpi_nvs_nosave_s3(void); |
57044031 | 516 | void __init acpi_sleep_no_blacklist(void); |
d8f3de0d | 517 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 518 | |
ddfd9dcf HG |
519 | int acpi_register_wakeup_handler( |
520 | int wake_irq, bool (*wakeup)(void *context), void *context); | |
521 | void acpi_unregister_wakeup_handler( | |
522 | bool (*wakeup)(void *context), void *context); | |
523 | ||
70023de8 | 524 | struct acpi_osc_context { |
c8678473 | 525 | char *uuid_str; /* UUID string */ |
70023de8 | 526 | int rev; |
c8678473 BH |
527 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
528 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
529 | }; |
530 | ||
70023de8 SL |
531 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
532 | ||
b938a229 BH |
533 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
534 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ | |
535 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
536 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
9f5404d8 | 537 | |
dedf1e4d BH |
538 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
539 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
540 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
541 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
542 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
543 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 544 | |
dedf1e4d BH |
545 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
546 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
547 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
548 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
549 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
550 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
551 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
a36a7fec SH |
552 | #define OSC_SB_CPCV2_SUPPORT 0x00000040 |
553 | #define OSC_SB_PCLPI_SUPPORT 0x00000080 | |
554 | #define OSC_SB_OSLPI_SUPPORT 0x00000100 | |
8b533a0e | 555 | #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 |
01aabca2 | 556 | #define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000 |
5a6a2c0f | 557 | #define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 |
bd7a94c0 | 558 | #define OSC_SB_PRM_SUPPORT 0x00200000 |
3563ff96 | 559 | |
eccddd32 | 560 | extern bool osc_sb_apei_support_acked; |
a36a7fec | 561 | extern bool osc_pc_lpi_support_confirmed; |
5a6a2c0f MW |
562 | extern bool osc_sb_native_usb4_support_confirmed; |
563 | ||
564 | /* USB4 Capabilities */ | |
565 | #define OSC_USB_USB3_TUNNELING 0x00000001 | |
566 | #define OSC_USB_DP_TUNNELING 0x00000002 | |
567 | #define OSC_USB_PCIE_TUNNELING 0x00000004 | |
568 | #define OSC_USB_XDOMAIN 0x00000008 | |
569 | ||
570 | extern u32 osc_sb_native_usb4_control; | |
eccddd32 | 571 | |
dedf1e4d | 572 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
573 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
574 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
575 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 576 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 577 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
ac1c8e35 | 578 | #define OSC_PCI_EDR_SUPPORT 0x00000080 |
ba11edc6 | 579 | #define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100 |
ac1c8e35 | 580 | #define OSC_PCI_SUPPORT_MASKS 0x0000019f |
dedf1e4d BH |
581 | |
582 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
583 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 584 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
585 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
586 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 587 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
af8bb9f8 | 588 | #define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020 |
ac1c8e35 KS |
589 | #define OSC_PCI_EXPRESS_DPC_CONTROL 0x00000080 |
590 | #define OSC_PCI_CONTROL_MASKS 0x000000bf | |
d90116ea | 591 | |
5d98e61d LT |
592 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
593 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 | |
594 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 | |
595 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 | |
596 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A | |
597 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B | |
598 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C | |
599 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D | |
600 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E | |
601 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F | |
602 | ||
275c58d7 TK |
603 | /* Enable _OST when all relevant hotplug operations are enabled */ |
604 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 605 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 606 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
607 | #define ACPI_HOTPLUG_OST |
608 | #endif | |
609 | ||
610 | /* _OST Source Event Code (OSPM Action) */ | |
611 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
612 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
613 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
614 | ||
615 | /* _OST General Processing Status Code */ | |
616 | #define ACPI_OST_SC_SUCCESS 0x0 | |
617 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
618 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
619 | ||
620 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
621 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
622 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
623 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
624 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
625 | ||
626 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
627 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
628 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
629 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
630 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
631 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
632 | ||
633 | /* _OST Insertion Request (0x200) Status Code */ | |
634 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
635 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
636 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
637 | ||
5aa5911a TK |
638 | enum acpi_predicate { |
639 | all_versions, | |
640 | less_than_or_equal, | |
641 | equal, | |
642 | greater_than_or_equal, | |
643 | }; | |
644 | ||
645 | /* Table must be terminted by a NULL entry */ | |
646 | struct acpi_platform_list { | |
647 | char oem_id[ACPI_OEM_ID_SIZE+1]; | |
648 | char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1]; | |
649 | u32 oem_revision; | |
650 | char *table; | |
651 | enum acpi_predicate pred; | |
652 | char *reason; | |
653 | u32 data; | |
654 | }; | |
655 | int acpi_match_platform_list(const struct acpi_platform_list *plat); | |
656 | ||
4a7a16dc | 657 | extern void acpi_early_init(void); |
b064a8fa | 658 | extern void acpi_subsystem_init(void); |
63fab697 | 659 | extern void arch_post_acpi_subsys_init(void); |
4a7a16dc | 660 | |
b54ac6d2 HY |
661 | extern int acpi_nvs_register(__u64 start, __u64 size); |
662 | ||
663 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
664 | void *data); | |
665 | ||
cf761af9 MW |
666 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
667 | const struct device *dev); | |
668 | ||
67dcc26d | 669 | const void *acpi_device_get_match_data(const struct device *dev); |
733e6251 MW |
670 | extern bool acpi_driver_match_device(struct device *dev, |
671 | const struct device_driver *drv); | |
6eb2451f ZR |
672 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
673 | int acpi_device_modalias(struct device *, char *, int); | |
674 | ||
1571875b HK |
675 | struct platform_device *acpi_create_platform_device(struct acpi_device *, |
676 | struct property_entry *); | |
cf761af9 MW |
677 | #define ACPI_PTR(_ptr) (_ptr) |
678 | ||
10c7e20b OP |
679 | static inline void acpi_device_set_enumerated(struct acpi_device *adev) |
680 | { | |
681 | adev->flags.visited = true; | |
682 | } | |
683 | ||
684 | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) | |
685 | { | |
686 | adev->flags.visited = false; | |
687 | } | |
688 | ||
68bdb677 OP |
689 | enum acpi_reconfig_event { |
690 | ACPI_RECONFIG_DEVICE_ADD = 0, | |
691 | ACPI_RECONFIG_DEVICE_REMOVE, | |
692 | }; | |
693 | ||
694 | int acpi_reconfig_notifier_register(struct notifier_block *nb); | |
695 | int acpi_reconfig_notifier_unregister(struct notifier_block *nb); | |
696 | ||
5f1ae4eb FW |
697 | #ifdef CONFIG_ACPI_GTDT |
698 | int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count); | |
699 | int acpi_gtdt_map_ppi(int type); | |
700 | bool acpi_gtdt_c3stop(int type); | |
a712c3ed | 701 | int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count); |
5f1ae4eb FW |
702 | #endif |
703 | ||
41fa1ee9 JB |
704 | #ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER |
705 | static inline void acpi_arch_set_root_pointer(u64 addr) | |
706 | { | |
707 | } | |
708 | #endif | |
709 | ||
dfc9327a JG |
710 | #ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER |
711 | static inline u64 acpi_arch_get_root_pointer(void) | |
712 | { | |
713 | return 0; | |
714 | } | |
715 | #endif | |
716 | ||
7ec16433 CJ |
717 | int acpi_get_local_address(acpi_handle handle, u32 *addr); |
718 | ||
e55a5999 FT |
719 | #else /* !CONFIG_ACPI */ |
720 | ||
721 | #define acpi_disabled 1 | |
722 | ||
7b199811 RW |
723 | #define ACPI_COMPANION(dev) (NULL) |
724 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
725 | #define ACPI_HANDLE(dev) (NULL) | |
7c6c57f2 | 726 | #define ACPI_HANDLE_FWNODE(fwnode) (NULL) |
26095a01 | 727 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
7b199811 | 728 | |
3b0d3101 DW |
729 | #include <acpi/acpi_numa.h> |
730 | ||
8a0662d9 RW |
731 | struct fwnode_handle; |
732 | ||
6eb17e0d KY |
733 | static inline bool acpi_dev_found(const char *hid) |
734 | { | |
735 | return false; | |
736 | } | |
737 | ||
8661423e HG |
738 | static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) |
739 | { | |
740 | return false; | |
741 | } | |
742 | ||
35009c80 AS |
743 | struct acpi_device; |
744 | ||
745 | static inline bool | |
746 | acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2) | |
747 | { | |
748 | return false; | |
749 | } | |
750 | ||
817b4d64 AS |
751 | static inline struct acpi_device * |
752 | acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv) | |
753 | { | |
754 | return NULL; | |
755 | } | |
756 | ||
8eb99e9a HG |
757 | static inline bool acpi_reduced_hardware(void) |
758 | { | |
759 | return false; | |
760 | } | |
761 | ||
fe066621 Y |
762 | static inline void acpi_dev_put(struct acpi_device *adev) {} |
763 | ||
ff70784a | 764 | static inline bool is_acpi_node(const struct fwnode_handle *fwnode) |
8a0662d9 RW |
765 | { |
766 | return false; | |
767 | } | |
768 | ||
ff70784a | 769 | static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
770 | { |
771 | return false; | |
772 | } | |
773 | ||
5c1a72a0 | 774 | static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
775 | { |
776 | return NULL; | |
777 | } | |
778 | ||
ff70784a | 779 | static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode) |
3a7a2ab8 RW |
780 | { |
781 | return false; | |
782 | } | |
783 | ||
5c1a72a0 | 784 | static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode) |
8a0662d9 RW |
785 | { |
786 | return NULL; | |
787 | } | |
788 | ||
5c1a72a0 | 789 | static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode, |
613e9721 AT |
790 | const char *name) |
791 | { | |
792 | return false; | |
793 | } | |
794 | ||
8a0662d9 RW |
795 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
796 | { | |
797 | return NULL; | |
798 | } | |
799 | ||
ca5b74d2 RW |
800 | static inline bool has_acpi_companion(struct device *dev) |
801 | { | |
802 | return false; | |
803 | } | |
804 | ||
c0e5c445 DB |
805 | static inline void acpi_preset_companion(struct device *dev, |
806 | struct acpi_device *parent, u64 addr) | |
807 | { | |
808 | } | |
809 | ||
45c42a7f JN |
810 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
811 | { | |
812 | return NULL; | |
813 | } | |
814 | ||
daae45ca LW |
815 | static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev) |
816 | { | |
817 | return NULL; | |
818 | } | |
819 | ||
4a7a16dc | 820 | static inline void acpi_early_init(void) { } |
b064a8fa | 821 | static inline void acpi_subsystem_init(void) { } |
53de49f5 | 822 | |
cbf9bd60 YL |
823 | static inline int early_acpi_boot_init(void) |
824 | { | |
825 | return 0; | |
826 | } | |
53de49f5 AM |
827 | static inline int acpi_boot_init(void) |
828 | { | |
829 | return 0; | |
830 | } | |
831 | ||
1a1c130a RW |
832 | static inline void acpi_boot_table_prepare(void) |
833 | { | |
834 | } | |
835 | ||
8558e394 | 836 | static inline void acpi_boot_table_init(void) |
53de49f5 | 837 | { |
53de49f5 AM |
838 | } |
839 | ||
3c999f14 YL |
840 | static inline int acpi_mps_check(void) |
841 | { | |
842 | return 0; | |
843 | } | |
844 | ||
443dea72 TR |
845 | static inline int acpi_check_resource_conflict(struct resource *res) |
846 | { | |
847 | return 0; | |
848 | } | |
849 | ||
df92e695 TR |
850 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
851 | const char *name) | |
852 | { | |
853 | return 0; | |
854 | } | |
855 | ||
e55a5999 FT |
856 | struct acpi_table_header; |
857 | static inline int acpi_table_parse(char *id, | |
858 | int (*handler)(struct acpi_table_header *)) | |
859 | { | |
f8a571b2 | 860 | return -ENODEV; |
e55a5999 | 861 | } |
6fed05c9 | 862 | |
b54ac6d2 | 863 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
864 | { |
865 | return 0; | |
866 | } | |
b54ac6d2 HY |
867 | |
868 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
869 | void *data) | |
870 | { | |
871 | return 0; | |
872 | } | |
873 | ||
cf761af9 MW |
874 | struct acpi_device_id; |
875 | ||
876 | static inline const struct acpi_device_id *acpi_match_device( | |
877 | const struct acpi_device_id *ids, const struct device *dev) | |
80212a16 SK |
878 | { |
879 | return NULL; | |
880 | } | |
881 | ||
67dcc26d | 882 | static inline const void *acpi_device_get_match_data(const struct device *dev) |
cf761af9 MW |
883 | { |
884 | return NULL; | |
885 | } | |
886 | ||
887 | static inline bool acpi_driver_match_device(struct device *dev, | |
888 | const struct device_driver *drv) | |
889 | { | |
890 | return false; | |
891 | } | |
892 | ||
4ae39924 | 893 | static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle, |
94116f81 | 894 | const guid_t *guid, |
1e0cb59d | 895 | u64 rev, u64 func, |
4ae39924 KY |
896 | union acpi_object *argv4) |
897 | { | |
898 | return NULL; | |
899 | } | |
900 | ||
6eb2451f ZR |
901 | static inline int acpi_device_uevent_modalias(struct device *dev, |
902 | struct kobj_uevent_env *env) | |
903 | { | |
904 | return -ENODEV; | |
905 | } | |
906 | ||
907 | static inline int acpi_device_modalias(struct device *dev, | |
908 | char *buf, int size) | |
909 | { | |
910 | return -ENODEV; | |
911 | } | |
912 | ||
ee61cfd9 SG |
913 | static inline struct platform_device * |
914 | acpi_create_platform_device(struct acpi_device *adev, | |
915 | struct property_entry *properties) | |
916 | { | |
917 | return NULL; | |
918 | } | |
919 | ||
3d7c821c | 920 | static inline bool acpi_dma_supported(const struct acpi_device *adev) |
d0562674 SS |
921 | { |
922 | return false; | |
923 | } | |
924 | ||
b84f196d SS |
925 | static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
926 | { | |
927 | return DEV_DMA_NOT_SUPPORTED; | |
928 | } | |
929 | ||
c04ac679 LP |
930 | static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr, |
931 | u64 *offset, u64 *size) | |
932 | { | |
933 | return -ENODEV; | |
934 | } | |
935 | ||
5a1bb638 S |
936 | static inline int acpi_dma_configure(struct device *dev, |
937 | enum dev_dma_attr attr) | |
938 | { | |
939 | return 0; | |
940 | } | |
d760a1ba | 941 | |
b8e069a2 LP |
942 | static inline int acpi_dma_configure_id(struct device *dev, |
943 | enum dev_dma_attr attr, | |
944 | const u32 *input_id) | |
945 | { | |
946 | return 0; | |
947 | } | |
948 | ||
cf761af9 MW |
949 | #define ACPI_PTR(_ptr) (NULL) |
950 | ||
10c7e20b OP |
951 | static inline void acpi_device_set_enumerated(struct acpi_device *adev) |
952 | { | |
953 | } | |
954 | ||
955 | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) | |
956 | { | |
957 | } | |
958 | ||
68bdb677 OP |
959 | static inline int acpi_reconfig_notifier_register(struct notifier_block *nb) |
960 | { | |
961 | return -EINVAL; | |
962 | } | |
963 | ||
964 | static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb) | |
965 | { | |
966 | return -EINVAL; | |
967 | } | |
968 | ||
00710984 BH |
969 | static inline struct acpi_device *acpi_resource_consumer(struct resource *res) |
970 | { | |
971 | return NULL; | |
972 | } | |
973 | ||
7ec16433 CJ |
974 | static inline int acpi_get_local_address(acpi_handle handle, u32 *addr) |
975 | { | |
976 | return -ENODEV; | |
977 | } | |
978 | ||
b54ac6d2 | 979 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 980 | |
fe7bd58f RW |
981 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
982 | int acpi_ioapic_add(acpi_handle root); | |
983 | #else | |
984 | static inline int acpi_ioapic_add(acpi_handle root) { return 0; } | |
985 | #endif | |
986 | ||
09f98a82 TL |
987 | #ifdef CONFIG_ACPI |
988 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
989 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
990 | ||
991 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
992 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
993 | |
994 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
995 | u32 val_a, u32 val_b)); | |
996 | ||
997 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
998 | u32 val_a, u32 val_b); | |
999 | ||
a509a66a | 1000 | #ifndef CONFIG_IA64 |
8e30524d TR |
1001 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
1002 | #else | |
1003 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
1004 | size_t size) | |
1005 | { | |
1006 | } | |
1007 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
1008 | #else |
1009 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
1010 | #endif | |
1011 | ||
5de21bb9 | 1012 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
cbe25ce3 | 1013 | int acpi_dev_suspend(struct device *dev, bool wakeup); |
63705c40 | 1014 | int acpi_dev_resume(struct device *dev); |
e5cc8ef3 RW |
1015 | int acpi_subsys_runtime_suspend(struct device *dev); |
1016 | int acpi_subsys_runtime_resume(struct device *dev); | |
5de21bb9 | 1017 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
2744d7a0 | 1018 | bool acpi_storage_d3(struct device *dev); |
e5cc8ef3 | 1019 | #else |
e5cc8ef3 RW |
1020 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
1021 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
5de21bb9 RW |
1022 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
1023 | { | |
919b7308 | 1024 | return 0; |
5de21bb9 | 1025 | } |
2744d7a0 ML |
1026 | static inline bool acpi_storage_d3(struct device *dev) |
1027 | { | |
1028 | return false; | |
1029 | } | |
e5cc8ef3 RW |
1030 | #endif |
1031 | ||
d79beb39 | 1032 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 | 1033 | int acpi_subsys_prepare(struct device *dev); |
4cf563c5 | 1034 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 | 1035 | int acpi_subsys_suspend_late(struct device *dev); |
05087360 | 1036 | int acpi_subsys_suspend_noirq(struct device *dev); |
4cf563c5 HK |
1037 | int acpi_subsys_suspend(struct device *dev); |
1038 | int acpi_subsys_freeze(struct device *dev); | |
c95b7595 | 1039 | int acpi_subsys_poweroff(struct device *dev); |
10a08fd6 RW |
1040 | void acpi_ec_mark_gpe_for_wake(void); |
1041 | void acpi_ec_set_gpe_wake_mask(u8 action); | |
e5cc8ef3 | 1042 | #else |
e5cc8ef3 | 1043 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
4cf563c5 | 1044 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 | 1045 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
05087360 | 1046 | static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; } |
4cf563c5 HK |
1047 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
1048 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
c95b7595 | 1049 | static inline int acpi_subsys_poweroff(struct device *dev) { return 0; } |
10a08fd6 RW |
1050 | static inline void acpi_ec_mark_gpe_for_wake(void) {} |
1051 | static inline void acpi_ec_set_gpe_wake_mask(u8 action) {} | |
e5cc8ef3 RW |
1052 | #endif |
1053 | ||
fbfddae6 TK |
1054 | #ifdef CONFIG_ACPI |
1055 | __printf(3, 4) | |
1056 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
1057 | const char *fmt, ...); | |
4c324548 RW |
1058 | void acpi_evaluation_failure_warn(acpi_handle handle, const char *name, |
1059 | acpi_status status); | |
fbfddae6 TK |
1060 | #else /* !CONFIG_ACPI */ |
1061 | static inline __printf(3, 4) void | |
1062 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
4c324548 RW |
1063 | static inline void acpi_evaluation_failure_warn(acpi_handle handle, |
1064 | const char *name, | |
1065 | acpi_status status) {} | |
fbfddae6 TK |
1066 | #endif /* !CONFIG_ACPI */ |
1067 | ||
45fef5b8 BM |
1068 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
1069 | __printf(3, 4) | |
1070 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
45fef5b8 BM |
1071 | #endif |
1072 | ||
fbfddae6 TK |
1073 | /* |
1074 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
1075 | * | |
1076 | * These interfaces acquire the global namespace mutex to obtain an object | |
1077 | * path. In interrupt context, it shows the object path as <n/a>. | |
1078 | */ | |
1079 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
1080 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
1081 | #define acpi_handle_alert(handle, fmt, ...) \ | |
1082 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
1083 | #define acpi_handle_crit(handle, fmt, ...) \ | |
1084 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
1085 | #define acpi_handle_err(handle, fmt, ...) \ | |
1086 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
1087 | #define acpi_handle_warn(handle, fmt, ...) \ | |
1088 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
1089 | #define acpi_handle_notice(handle, fmt, ...) \ | |
1090 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
1091 | #define acpi_handle_info(handle, fmt, ...) \ | |
1092 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
1093 | ||
45fef5b8 | 1094 | #if defined(DEBUG) |
fbfddae6 TK |
1095 | #define acpi_handle_debug(handle, fmt, ...) \ |
1096 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
1097 | #else | |
45fef5b8 BM |
1098 | #if defined(CONFIG_DYNAMIC_DEBUG) |
1099 | #define acpi_handle_debug(handle, fmt, ...) \ | |
f1ebe04f RV |
1100 | _dynamic_func_call(fmt, __acpi_handle_debug, \ |
1101 | handle, pr_fmt(fmt), ##__VA_ARGS__) | |
45fef5b8 | 1102 | #else |
fbfddae6 TK |
1103 | #define acpi_handle_debug(handle, fmt, ...) \ |
1104 | ({ \ | |
1105 | if (0) \ | |
1106 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
1107 | 0; \ | |
1108 | }) | |
1109 | #endif | |
45fef5b8 | 1110 | #endif |
fbfddae6 | 1111 | |
f028d524 | 1112 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
25e3ef89 AS |
1113 | bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, |
1114 | struct acpi_resource_gpio **agpio); | |
043d7f09 DS |
1115 | bool acpi_gpio_get_io_resource(struct acpi_resource *ares, |
1116 | struct acpi_resource_gpio **agpio); | |
80939021 | 1117 | int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index); |
f028d524 | 1118 | #else |
25e3ef89 AS |
1119 | static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, |
1120 | struct acpi_resource_gpio **agpio) | |
1121 | { | |
1122 | return false; | |
1123 | } | |
043d7f09 DS |
1124 | static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares, |
1125 | struct acpi_resource_gpio **agpio) | |
1126 | { | |
1127 | return false; | |
1128 | } | |
80939021 AS |
1129 | static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, |
1130 | const char *name, int index) | |
c884fbd4 MW |
1131 | { |
1132 | return -ENXIO; | |
1133 | } | |
f028d524 RW |
1134 | #endif |
1135 | ||
80939021 AS |
1136 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
1137 | { | |
1138 | return acpi_dev_gpio_irq_get_by(adev, NULL, index); | |
1139 | } | |
1140 | ||
ffdcd955 MW |
1141 | /* Device properties */ |
1142 | ||
ffdcd955 | 1143 | #ifdef CONFIG_ACPI |
99a85464 | 1144 | int acpi_dev_get_property(const struct acpi_device *adev, const char *name, |
ffdcd955 | 1145 | acpi_object_type type, const union acpi_object **obj); |
99a85464 | 1146 | int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
b60e4ea4 | 1147 | const char *name, size_t index, size_t num_args, |
977d5ad3 | 1148 | struct fwnode_reference_args *args); |
b60e4ea4 | 1149 | |
99a85464 SA |
1150 | static inline int acpi_node_get_property_reference( |
1151 | const struct fwnode_handle *fwnode, | |
b60e4ea4 | 1152 | const char *name, size_t index, |
977d5ad3 | 1153 | struct fwnode_reference_args *args) |
b60e4ea4 MW |
1154 | { |
1155 | return __acpi_node_get_property_reference(fwnode, name, index, | |
977d5ad3 | 1156 | NR_FWNODE_REFERENCE_ARGS, args); |
b60e4ea4 | 1157 | } |
b31384fa | 1158 | |
5f5e4890 MW |
1159 | static inline bool acpi_dev_has_props(const struct acpi_device *adev) |
1160 | { | |
1161 | return !list_empty(&adev->data.properties); | |
1162 | } | |
1163 | ||
1164 | struct acpi_device_properties * | |
1165 | acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid, | |
1166 | const union acpi_object *properties); | |
1167 | ||
99a85464 | 1168 | int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname, |
3a7a2ab8 | 1169 | void **valptr); |
8a0662d9 | 1170 | |
37ba983c | 1171 | struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, |
34055190 | 1172 | struct fwnode_handle *child); |
37ba983c | 1173 | struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode); |
e647b532 MZ |
1174 | |
1175 | struct acpi_probe_entry; | |
1176 | typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, | |
1177 | struct acpi_probe_entry *); | |
1178 | ||
1179 | #define ACPI_TABLE_ID_LEN 5 | |
1180 | ||
1181 | /** | |
1182 | * struct acpi_probe_entry - boot-time probing entry | |
1183 | * @id: ACPI table name | |
1184 | * @type: Optional subtable type to match | |
1185 | * (if @id contains subtables) | |
1186 | * @subtable_valid: Optional callback to check the validity of | |
1187 | * the subtable | |
1188 | * @probe_table: Callback to the driver being probed when table | |
1189 | * match is successful | |
1190 | * @probe_subtbl: Callback to the driver being probed when table and | |
1191 | * subtable match (and optional callback is successful) | |
1192 | * @driver_data: Sideband data provided back to the driver | |
1193 | */ | |
1194 | struct acpi_probe_entry { | |
1195 | __u8 id[ACPI_TABLE_ID_LEN]; | |
1196 | __u8 type; | |
1197 | acpi_probe_entry_validate_subtbl subtable_valid; | |
1198 | union { | |
1199 | acpi_tbl_table_handler probe_table; | |
1200 | acpi_tbl_entry_handler probe_subtbl; | |
1201 | }; | |
1202 | kernel_ulong_t driver_data; | |
1203 | }; | |
1204 | ||
8ebf642f OC |
1205 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, \ |
1206 | valid, data, fn) \ | |
e647b532 | 1207 | static const struct acpi_probe_entry __acpi_probe_##name \ |
33def849 | 1208 | __used __section("__" #table "_acpi_probe_table") = { \ |
e647b532 MZ |
1209 | .id = table_id, \ |
1210 | .type = subtable, \ | |
1211 | .subtable_valid = valid, \ | |
8ebf642f OC |
1212 | .probe_table = fn, \ |
1213 | .driver_data = data, \ | |
1214 | } | |
e647b532 | 1215 | |
89778093 OC |
1216 | #define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id, \ |
1217 | subtable, valid, data, fn) \ | |
1218 | static const struct acpi_probe_entry __acpi_probe_##name \ | |
33def849 | 1219 | __used __section("__" #table "_acpi_probe_table") = { \ |
89778093 OC |
1220 | .id = table_id, \ |
1221 | .type = subtable, \ | |
1222 | .subtable_valid = valid, \ | |
1223 | .probe_subtbl = fn, \ | |
1224 | .driver_data = data, \ | |
1225 | } | |
e647b532 MZ |
1226 | |
1227 | #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table | |
1228 | #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end | |
1229 | ||
1230 | int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); | |
1231 | ||
1232 | #define acpi_probe_device_table(t) \ | |
1233 | ({ \ | |
1234 | extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ | |
1235 | ACPI_PROBE_TABLE_END(t); \ | |
1236 | __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ | |
1237 | (&ACPI_PROBE_TABLE_END(t) - \ | |
1238 | &ACPI_PROBE_TABLE(t))); \ | |
1239 | }) | |
ffdcd955 MW |
1240 | #else |
1241 | static inline int acpi_dev_get_property(struct acpi_device *adev, | |
1242 | const char *name, acpi_object_type type, | |
1243 | const union acpi_object **obj) | |
1244 | { | |
1245 | return -ENXIO; | |
1246 | } | |
3a7a2ab8 | 1247 | |
b60e4ea4 | 1248 | static inline int |
99a85464 | 1249 | __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, |
b60e4ea4 | 1250 | const char *name, size_t index, size_t num_args, |
977d5ad3 | 1251 | struct fwnode_reference_args *args) |
b60e4ea4 MW |
1252 | { |
1253 | return -ENXIO; | |
1254 | } | |
1255 | ||
99a85464 SA |
1256 | static inline int |
1257 | acpi_node_get_property_reference(const struct fwnode_handle *fwnode, | |
1258 | const char *name, size_t index, | |
977d5ad3 | 1259 | struct fwnode_reference_args *args) |
ffdcd955 MW |
1260 | { |
1261 | return -ENXIO; | |
1262 | } | |
b31384fa | 1263 | |
99a85464 | 1264 | static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode, |
3a7a2ab8 RW |
1265 | const char *propname, |
1266 | void **valptr) | |
ffdcd955 MW |
1267 | { |
1268 | return -ENXIO; | |
1269 | } | |
b31384fa | 1270 | |
34055190 | 1271 | static inline struct fwnode_handle * |
37ba983c SA |
1272 | acpi_get_next_subnode(const struct fwnode_handle *fwnode, |
1273 | struct fwnode_handle *child) | |
8a0662d9 RW |
1274 | { |
1275 | return NULL; | |
1276 | } | |
1277 | ||
dfa672fb | 1278 | static inline struct fwnode_handle * |
37ba983c | 1279 | acpi_node_get_parent(const struct fwnode_handle *fwnode) |
dfa672fb MW |
1280 | { |
1281 | return NULL; | |
1282 | } | |
1283 | ||
79389a83 | 1284 | static inline struct fwnode_handle * |
37ba983c | 1285 | acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode, |
79389a83 MW |
1286 | struct fwnode_handle *prev) |
1287 | { | |
1288 | return ERR_PTR(-ENXIO); | |
1289 | } | |
1290 | ||
1291 | static inline int | |
37ba983c | 1292 | acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode, |
79389a83 MW |
1293 | struct fwnode_handle **remote, |
1294 | struct fwnode_handle **port, | |
1295 | struct fwnode_handle **endpoint) | |
1296 | { | |
1297 | return -ENXIO; | |
1298 | } | |
1299 | ||
3feab13c | 1300 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
e647b532 MZ |
1301 | static const void * __acpi_table_##name[] \ |
1302 | __attribute__((unused)) \ | |
1303 | = { (void *) table_id, \ | |
1304 | (void *) subtable, \ | |
1305 | (void *) valid, \ | |
1306 | (void *) fn, \ | |
1307 | (void *) data } | |
1308 | ||
1309 | #define acpi_probe_device_table(t) ({ int __r = 0; __r;}) | |
ffdcd955 MW |
1310 | #endif |
1311 | ||
da3d3f98 AM |
1312 | #ifdef CONFIG_ACPI_TABLE_UPGRADE |
1313 | void acpi_table_upgrade(void); | |
1314 | #else | |
1315 | static inline void acpi_table_upgrade(void) { } | |
1316 | #endif | |
1317 | ||
058dfc76 MW |
1318 | #if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG) |
1319 | extern bool acpi_has_watchdog(void); | |
1320 | #else | |
1321 | static inline bool acpi_has_watchdog(void) { return false; } | |
1322 | #endif | |
1323 | ||
ad1696f6 | 1324 | #ifdef CONFIG_ACPI_SPCR_TABLE |
37ef38f3 | 1325 | extern bool qdf2400_e44_present; |
0231d000 | 1326 | int acpi_parse_spcr(bool enable_earlycon, bool enable_console); |
ad1696f6 | 1327 | #else |
0231d000 PB |
1328 | static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console) |
1329 | { | |
1330 | return 0; | |
1331 | } | |
ad1696f6 AM |
1332 | #endif |
1333 | ||
d44fa3d4 AVF |
1334 | #if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) |
1335 | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res); | |
1336 | #else | |
1337 | static inline | |
1338 | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res) | |
1339 | { | |
1340 | return -EINVAL; | |
1341 | } | |
1342 | #endif | |
1343 | ||
eeb2d80d SP |
1344 | #ifdef CONFIG_ACPI_LPIT |
1345 | int lpit_read_residency_count_address(u64 *address); | |
1346 | #else | |
1347 | static inline int lpit_read_residency_count_address(u64 *address) | |
1348 | { | |
1349 | return -EINVAL; | |
1350 | } | |
1351 | #endif | |
1352 | ||
2520e627 | 1353 | #ifdef CONFIG_ACPI_PPTT |
bbd1b706 | 1354 | int acpi_pptt_cpu_is_thread(unsigned int cpu); |
2bd00bcd JL |
1355 | int find_acpi_cpu_topology(unsigned int cpu, int level); |
1356 | int find_acpi_cpu_topology_package(unsigned int cpu); | |
56855a99 | 1357 | int find_acpi_cpu_topology_hetero_id(unsigned int cpu); |
2bd00bcd | 1358 | int find_acpi_cpu_cache_topology(unsigned int cpu, int level); |
2520e627 | 1359 | #else |
bbd1b706 JL |
1360 | static inline int acpi_pptt_cpu_is_thread(unsigned int cpu) |
1361 | { | |
1362 | return -EINVAL; | |
1363 | } | |
2520e627 SH |
1364 | static inline int find_acpi_cpu_topology(unsigned int cpu, int level) |
1365 | { | |
1366 | return -EINVAL; | |
1367 | } | |
1368 | static inline int find_acpi_cpu_topology_package(unsigned int cpu) | |
1369 | { | |
1370 | return -EINVAL; | |
1371 | } | |
56855a99 JL |
1372 | static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu) |
1373 | { | |
1374 | return -EINVAL; | |
1375 | } | |
2520e627 SH |
1376 | static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level) |
1377 | { | |
1378 | return -EINVAL; | |
1379 | } | |
1380 | #endif | |
2bd00bcd | 1381 | |
7847a145 | 1382 | #ifdef CONFIG_ACPI |
d0b8e398 RW |
1383 | extern void acpi_device_notify(struct device *dev); |
1384 | extern void acpi_device_notify_remove(struct device *dev); | |
7847a145 | 1385 | #else |
d0b8e398 RW |
1386 | static inline void acpi_device_notify(struct device *dev) { } |
1387 | static inline void acpi_device_notify_remove(struct device *dev) { } | |
7847a145 HK |
1388 | #endif |
1389 | ||
25be5e6c | 1390 | #endif /*_LINUX_ACPI_H*/ |