| 1 | /* |
| 2 | * acpi.h - ACPI Interface |
| 3 | * |
| 4 | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> |
| 5 | * |
| 6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 19 | */ |
| 20 | |
| 21 | #ifndef _LINUX_ACPI_H |
| 22 | #define _LINUX_ACPI_H |
| 23 | |
| 24 | #include <linux/errno.h> |
| 25 | #include <linux/ioport.h> /* for struct resource */ |
| 26 | #include <linux/resource_ext.h> |
| 27 | #include <linux/device.h> |
| 28 | #include <linux/property.h> |
| 29 | |
| 30 | #ifndef _LINUX |
| 31 | #define _LINUX |
| 32 | #endif |
| 33 | #include <acpi/acpi.h> |
| 34 | |
| 35 | #ifdef CONFIG_ACPI |
| 36 | |
| 37 | #include <linux/list.h> |
| 38 | #include <linux/mod_devicetable.h> |
| 39 | #include <linux/dynamic_debug.h> |
| 40 | #include <linux/module.h> |
| 41 | #include <linux/mutex.h> |
| 42 | |
| 43 | #include <acpi/acpi_bus.h> |
| 44 | #include <acpi/acpi_drivers.h> |
| 45 | #include <acpi/acpi_numa.h> |
| 46 | #include <acpi/acpi_io.h> |
| 47 | #include <asm/acpi.h> |
| 48 | |
| 49 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
| 50 | { |
| 51 | return adev ? adev->handle : NULL; |
| 52 | } |
| 53 | |
| 54 | #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode) |
| 55 | #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ |
| 56 | acpi_fwnode_handle(adev) : NULL) |
| 57 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
| 58 | |
| 59 | /** |
| 60 | * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with |
| 61 | * the PCI-defined class-code information |
| 62 | * |
| 63 | * @_cls : the class, subclass, prog-if triple for this device |
| 64 | * @_msk : the class mask for this device |
| 65 | * |
| 66 | * This macro is used to create a struct acpi_device_id that matches a |
| 67 | * specific PCI class. The .id and .driver_data fields will be left |
| 68 | * initialized with the default value. |
| 69 | */ |
| 70 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), |
| 71 | |
| 72 | static inline bool has_acpi_companion(struct device *dev) |
| 73 | { |
| 74 | return is_acpi_device_node(dev->fwnode); |
| 75 | } |
| 76 | |
| 77 | static inline void acpi_preset_companion(struct device *dev, |
| 78 | struct acpi_device *parent, u64 addr) |
| 79 | { |
| 80 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); |
| 81 | } |
| 82 | |
| 83 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
| 84 | { |
| 85 | return dev_name(&adev->dev); |
| 86 | } |
| 87 | |
| 88 | enum acpi_irq_model_id { |
| 89 | ACPI_IRQ_MODEL_PIC = 0, |
| 90 | ACPI_IRQ_MODEL_IOAPIC, |
| 91 | ACPI_IRQ_MODEL_IOSAPIC, |
| 92 | ACPI_IRQ_MODEL_PLATFORM, |
| 93 | ACPI_IRQ_MODEL_GIC, |
| 94 | ACPI_IRQ_MODEL_COUNT |
| 95 | }; |
| 96 | |
| 97 | extern enum acpi_irq_model_id acpi_irq_model; |
| 98 | |
| 99 | enum acpi_interrupt_id { |
| 100 | ACPI_INTERRUPT_PMI = 1, |
| 101 | ACPI_INTERRUPT_INIT, |
| 102 | ACPI_INTERRUPT_CPEI, |
| 103 | ACPI_INTERRUPT_COUNT |
| 104 | }; |
| 105 | |
| 106 | #define ACPI_SPACE_MEM 0 |
| 107 | |
| 108 | enum acpi_address_range_id { |
| 109 | ACPI_ADDRESS_RANGE_MEMORY = 1, |
| 110 | ACPI_ADDRESS_RANGE_RESERVED = 2, |
| 111 | ACPI_ADDRESS_RANGE_ACPI = 3, |
| 112 | ACPI_ADDRESS_RANGE_NVS = 4, |
| 113 | ACPI_ADDRESS_RANGE_COUNT |
| 114 | }; |
| 115 | |
| 116 | |
| 117 | /* Table Handlers */ |
| 118 | |
| 119 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
| 120 | |
| 121 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
| 122 | const unsigned long end); |
| 123 | |
| 124 | /* Debugger support */ |
| 125 | |
| 126 | struct acpi_debugger_ops { |
| 127 | int (*create_thread)(acpi_osd_exec_callback function, void *context); |
| 128 | ssize_t (*write_log)(const char *msg); |
| 129 | ssize_t (*read_cmd)(char *buffer, size_t length); |
| 130 | int (*wait_command_ready)(bool single_step, char *buffer, size_t length); |
| 131 | int (*notify_command_complete)(void); |
| 132 | }; |
| 133 | |
| 134 | struct acpi_debugger { |
| 135 | const struct acpi_debugger_ops *ops; |
| 136 | struct module *owner; |
| 137 | struct mutex lock; |
| 138 | }; |
| 139 | |
| 140 | #ifdef CONFIG_ACPI_DEBUGGER |
| 141 | int __init acpi_debugger_init(void); |
| 142 | int acpi_register_debugger(struct module *owner, |
| 143 | const struct acpi_debugger_ops *ops); |
| 144 | void acpi_unregister_debugger(const struct acpi_debugger_ops *ops); |
| 145 | int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context); |
| 146 | ssize_t acpi_debugger_write_log(const char *msg); |
| 147 | ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length); |
| 148 | int acpi_debugger_wait_command_ready(void); |
| 149 | int acpi_debugger_notify_command_complete(void); |
| 150 | #else |
| 151 | static inline int acpi_debugger_init(void) |
| 152 | { |
| 153 | return -ENODEV; |
| 154 | } |
| 155 | |
| 156 | static inline int acpi_register_debugger(struct module *owner, |
| 157 | const struct acpi_debugger_ops *ops) |
| 158 | { |
| 159 | return -ENODEV; |
| 160 | } |
| 161 | |
| 162 | static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops) |
| 163 | { |
| 164 | } |
| 165 | |
| 166 | static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function, |
| 167 | void *context) |
| 168 | { |
| 169 | return -ENODEV; |
| 170 | } |
| 171 | |
| 172 | static inline int acpi_debugger_write_log(const char *msg) |
| 173 | { |
| 174 | return -ENODEV; |
| 175 | } |
| 176 | |
| 177 | static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length) |
| 178 | { |
| 179 | return -ENODEV; |
| 180 | } |
| 181 | |
| 182 | static inline int acpi_debugger_wait_command_ready(void) |
| 183 | { |
| 184 | return -ENODEV; |
| 185 | } |
| 186 | |
| 187 | static inline int acpi_debugger_notify_command_complete(void) |
| 188 | { |
| 189 | return -ENODEV; |
| 190 | } |
| 191 | #endif |
| 192 | |
| 193 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
| 194 | void acpi_initrd_override(void *data, size_t size); |
| 195 | #else |
| 196 | static inline void acpi_initrd_override(void *data, size_t size) |
| 197 | { |
| 198 | } |
| 199 | #endif |
| 200 | |
| 201 | #define BAD_MADT_ENTRY(entry, end) ( \ |
| 202 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ |
| 203 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) |
| 204 | |
| 205 | struct acpi_subtable_proc { |
| 206 | int id; |
| 207 | acpi_tbl_entry_handler handler; |
| 208 | int count; |
| 209 | }; |
| 210 | |
| 211 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
| 212 | void __acpi_unmap_table(char *map, unsigned long size); |
| 213 | int early_acpi_boot_init(void); |
| 214 | int acpi_boot_init (void); |
| 215 | void acpi_boot_table_init (void); |
| 216 | int acpi_mps_check (void); |
| 217 | int acpi_numa_init (void); |
| 218 | |
| 219 | int acpi_table_init (void); |
| 220 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
| 221 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
| 222 | acpi_tbl_entry_handler handler, |
| 223 | struct acpi_table_header *table_header, |
| 224 | int entry_id, unsigned int max_entries); |
| 225 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
| 226 | int entry_id, |
| 227 | acpi_tbl_entry_handler handler, |
| 228 | unsigned int max_entries); |
| 229 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
| 230 | int entry_id, |
| 231 | acpi_tbl_entry_handler handler, |
| 232 | unsigned int max_entries); |
| 233 | int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, |
| 234 | struct acpi_subtable_proc *proc, int proc_num, |
| 235 | unsigned int max_entries); |
| 236 | int acpi_table_parse_madt(enum acpi_madt_type id, |
| 237 | acpi_tbl_entry_handler handler, |
| 238 | unsigned int max_entries); |
| 239 | int acpi_parse_mcfg (struct acpi_table_header *header); |
| 240 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
| 241 | |
| 242 | /* the following four functions are architecture-dependent */ |
| 243 | void acpi_numa_slit_init (struct acpi_table_slit *slit); |
| 244 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
| 245 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
| 246 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
| 247 | void acpi_numa_arch_fixup(void); |
| 248 | |
| 249 | #ifndef PHYS_CPUID_INVALID |
| 250 | typedef u32 phys_cpuid_t; |
| 251 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) |
| 252 | #endif |
| 253 | |
| 254 | static inline bool invalid_logical_cpuid(u32 cpuid) |
| 255 | { |
| 256 | return (int)cpuid < 0; |
| 257 | } |
| 258 | |
| 259 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
| 260 | { |
| 261 | return phys_id == PHYS_CPUID_INVALID; |
| 262 | } |
| 263 | |
| 264 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
| 265 | /* Arch dependent functions for cpu hotplug support */ |
| 266 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
| 267 | int acpi_unmap_cpu(int cpu); |
| 268 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
| 269 | |
| 270 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
| 271 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); |
| 272 | #endif |
| 273 | |
| 274 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
| 275 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
| 276 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
| 277 | void acpi_irq_stats_init(void); |
| 278 | extern u32 acpi_irq_handled; |
| 279 | extern u32 acpi_irq_not_handled; |
| 280 | extern unsigned int acpi_sci_irq; |
| 281 | #define INVALID_ACPI_IRQ ((unsigned)-1) |
| 282 | static inline bool acpi_sci_irq_valid(void) |
| 283 | { |
| 284 | return acpi_sci_irq != INVALID_ACPI_IRQ; |
| 285 | } |
| 286 | |
| 287 | extern int sbf_port; |
| 288 | extern unsigned long acpi_realmode_flags; |
| 289 | |
| 290 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
| 291 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
| 292 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
| 293 | |
| 294 | void acpi_set_irq_model(enum acpi_irq_model_id model, |
| 295 | struct fwnode_handle *fwnode); |
| 296 | |
| 297 | #ifdef CONFIG_X86_IO_APIC |
| 298 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
| 299 | #else |
| 300 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
| 301 | #endif |
| 302 | /* |
| 303 | * This function undoes the effect of one call to acpi_register_gsi(). |
| 304 | * If this matches the last registration, any IRQ resources for gsi |
| 305 | * are freed. |
| 306 | */ |
| 307 | void acpi_unregister_gsi (u32 gsi); |
| 308 | |
| 309 | struct pci_dev; |
| 310 | |
| 311 | int acpi_pci_irq_enable (struct pci_dev *dev); |
| 312 | void acpi_penalize_isa_irq(int irq, int active); |
| 313 | bool acpi_isa_irq_available(int irq); |
| 314 | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); |
| 315 | void acpi_pci_irq_disable (struct pci_dev *dev); |
| 316 | |
| 317 | extern int ec_read(u8 addr, u8 *val); |
| 318 | extern int ec_write(u8 addr, u8 val); |
| 319 | extern int ec_transaction(u8 command, |
| 320 | const u8 *wdata, unsigned wdata_len, |
| 321 | u8 *rdata, unsigned rdata_len); |
| 322 | extern acpi_handle ec_get_handle(void); |
| 323 | |
| 324 | extern bool acpi_is_pnp_device(struct acpi_device *); |
| 325 | |
| 326 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
| 327 | |
| 328 | typedef void (*wmi_notify_handler) (u32 value, void *context); |
| 329 | |
| 330 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
| 331 | u32 method_id, |
| 332 | const struct acpi_buffer *in, |
| 333 | struct acpi_buffer *out); |
| 334 | extern acpi_status wmi_query_block(const char *guid, u8 instance, |
| 335 | struct acpi_buffer *out); |
| 336 | extern acpi_status wmi_set_block(const char *guid, u8 instance, |
| 337 | const struct acpi_buffer *in); |
| 338 | extern acpi_status wmi_install_notify_handler(const char *guid, |
| 339 | wmi_notify_handler handler, void *data); |
| 340 | extern acpi_status wmi_remove_notify_handler(const char *guid); |
| 341 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
| 342 | extern bool wmi_has_guid(const char *guid); |
| 343 | |
| 344 | #endif /* CONFIG_ACPI_WMI */ |
| 345 | |
| 346 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
| 347 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
| 348 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
| 349 | #define ACPI_VIDEO_BACKLIGHT 0x0008 |
| 350 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
| 351 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
| 352 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
| 353 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
| 354 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
| 355 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
| 356 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
| 357 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
| 358 | |
| 359 | extern char acpi_video_backlight_string[]; |
| 360 | extern long acpi_is_video_device(acpi_handle handle); |
| 361 | extern int acpi_blacklisted(void); |
| 362 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
| 363 | extern void acpi_osi_setup(char *str); |
| 364 | extern bool acpi_osi_is_win8(void); |
| 365 | |
| 366 | #ifdef CONFIG_ACPI_NUMA |
| 367 | int acpi_map_pxm_to_online_node(int pxm); |
| 368 | int acpi_get_node(acpi_handle handle); |
| 369 | #else |
| 370 | static inline int acpi_map_pxm_to_online_node(int pxm) |
| 371 | { |
| 372 | return 0; |
| 373 | } |
| 374 | static inline int acpi_get_node(acpi_handle handle) |
| 375 | { |
| 376 | return 0; |
| 377 | } |
| 378 | #endif |
| 379 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
| 380 | |
| 381 | extern int pnpacpi_disabled; |
| 382 | |
| 383 | #define PXM_INVAL (-1) |
| 384 | |
| 385 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
| 386 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); |
| 387 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, |
| 388 | struct resource_win *win); |
| 389 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
| 390 | struct resource_win *win); |
| 391 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
| 392 | unsigned int acpi_dev_get_irq_type(int triggering, int polarity); |
| 393 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
| 394 | struct resource *res); |
| 395 | |
| 396 | void acpi_dev_free_resource_list(struct list_head *list); |
| 397 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
| 398 | int (*preproc)(struct acpi_resource *, void *), |
| 399 | void *preproc_data); |
| 400 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
| 401 | unsigned long types); |
| 402 | |
| 403 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, |
| 404 | void *arg) |
| 405 | { |
| 406 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); |
| 407 | } |
| 408 | |
| 409 | int acpi_check_resource_conflict(const struct resource *res); |
| 410 | |
| 411 | int acpi_check_region(resource_size_t start, resource_size_t n, |
| 412 | const char *name); |
| 413 | |
| 414 | int acpi_resources_are_enforced(void); |
| 415 | |
| 416 | #ifdef CONFIG_HIBERNATION |
| 417 | void __init acpi_no_s4_hw_signature(void); |
| 418 | #endif |
| 419 | |
| 420 | #ifdef CONFIG_PM_SLEEP |
| 421 | void __init acpi_old_suspend_ordering(void); |
| 422 | void __init acpi_nvs_nosave(void); |
| 423 | void __init acpi_nvs_nosave_s3(void); |
| 424 | #endif /* CONFIG_PM_SLEEP */ |
| 425 | |
| 426 | struct acpi_osc_context { |
| 427 | char *uuid_str; /* UUID string */ |
| 428 | int rev; |
| 429 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
| 430 | struct acpi_buffer ret; /* free by caller if success */ |
| 431 | }; |
| 432 | |
| 433 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
| 434 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
| 435 | |
| 436 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
| 437 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
| 438 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
| 439 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
| 440 | |
| 441 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
| 442 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ |
| 443 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ |
| 444 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ |
| 445 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ |
| 446 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ |
| 447 | |
| 448 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
| 449 | #define OSC_SB_PAD_SUPPORT 0x00000001 |
| 450 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 |
| 451 | #define OSC_SB_PR3_SUPPORT 0x00000004 |
| 452 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 |
| 453 | #define OSC_SB_APEI_SUPPORT 0x00000010 |
| 454 | #define OSC_SB_CPC_SUPPORT 0x00000020 |
| 455 | |
| 456 | extern bool osc_sb_apei_support_acked; |
| 457 | |
| 458 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
| 459 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
| 460 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 |
| 461 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 |
| 462 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
| 463 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
| 464 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
| 465 | |
| 466 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ |
| 467 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 |
| 468 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
| 469 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
| 470 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 |
| 471 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
| 472 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
| 473 | |
| 474 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
| 475 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 |
| 476 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 |
| 477 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 |
| 478 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A |
| 479 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B |
| 480 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C |
| 481 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D |
| 482 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E |
| 483 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F |
| 484 | |
| 485 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
| 486 | u32 *mask, u32 req); |
| 487 | |
| 488 | /* Enable _OST when all relevant hotplug operations are enabled */ |
| 489 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ |
| 490 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
| 491 | defined(CONFIG_ACPI_CONTAINER) |
| 492 | #define ACPI_HOTPLUG_OST |
| 493 | #endif |
| 494 | |
| 495 | /* _OST Source Event Code (OSPM Action) */ |
| 496 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 |
| 497 | #define ACPI_OST_EC_OSPM_EJECT 0x103 |
| 498 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 |
| 499 | |
| 500 | /* _OST General Processing Status Code */ |
| 501 | #define ACPI_OST_SC_SUCCESS 0x0 |
| 502 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 |
| 503 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 |
| 504 | |
| 505 | /* _OST OS Shutdown Processing (0x100) Status Code */ |
| 506 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 |
| 507 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 |
| 508 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 |
| 509 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 |
| 510 | |
| 511 | /* _OST Ejection Request (0x3, 0x103) Status Code */ |
| 512 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 |
| 513 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 |
| 514 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 |
| 515 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 |
| 516 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 |
| 517 | |
| 518 | /* _OST Insertion Request (0x200) Status Code */ |
| 519 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 |
| 520 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 |
| 521 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 |
| 522 | |
| 523 | extern void acpi_early_init(void); |
| 524 | extern void acpi_subsystem_init(void); |
| 525 | |
| 526 | extern int acpi_nvs_register(__u64 start, __u64 size); |
| 527 | |
| 528 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| 529 | void *data); |
| 530 | |
| 531 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
| 532 | const struct device *dev); |
| 533 | |
| 534 | extern bool acpi_driver_match_device(struct device *dev, |
| 535 | const struct device_driver *drv); |
| 536 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
| 537 | int acpi_device_modalias(struct device *, char *, int); |
| 538 | void acpi_walk_dep_device_list(acpi_handle handle); |
| 539 | |
| 540 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
| 541 | #define ACPI_PTR(_ptr) (_ptr) |
| 542 | |
| 543 | #else /* !CONFIG_ACPI */ |
| 544 | |
| 545 | #define acpi_disabled 1 |
| 546 | |
| 547 | #define ACPI_COMPANION(dev) (NULL) |
| 548 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) |
| 549 | #define ACPI_HANDLE(dev) (NULL) |
| 550 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
| 551 | |
| 552 | struct fwnode_handle; |
| 553 | |
| 554 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) |
| 555 | { |
| 556 | return false; |
| 557 | } |
| 558 | |
| 559 | static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) |
| 560 | { |
| 561 | return false; |
| 562 | } |
| 563 | |
| 564 | static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) |
| 565 | { |
| 566 | return NULL; |
| 567 | } |
| 568 | |
| 569 | static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) |
| 570 | { |
| 571 | return false; |
| 572 | } |
| 573 | |
| 574 | static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) |
| 575 | { |
| 576 | return NULL; |
| 577 | } |
| 578 | |
| 579 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
| 580 | { |
| 581 | return NULL; |
| 582 | } |
| 583 | |
| 584 | static inline bool has_acpi_companion(struct device *dev) |
| 585 | { |
| 586 | return false; |
| 587 | } |
| 588 | |
| 589 | static inline void acpi_preset_companion(struct device *dev, |
| 590 | struct acpi_device *parent, u64 addr) |
| 591 | { |
| 592 | } |
| 593 | |
| 594 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
| 595 | { |
| 596 | return NULL; |
| 597 | } |
| 598 | |
| 599 | static inline void acpi_early_init(void) { } |
| 600 | static inline void acpi_subsystem_init(void) { } |
| 601 | |
| 602 | static inline int early_acpi_boot_init(void) |
| 603 | { |
| 604 | return 0; |
| 605 | } |
| 606 | static inline int acpi_boot_init(void) |
| 607 | { |
| 608 | return 0; |
| 609 | } |
| 610 | |
| 611 | static inline void acpi_boot_table_init(void) |
| 612 | { |
| 613 | return; |
| 614 | } |
| 615 | |
| 616 | static inline int acpi_mps_check(void) |
| 617 | { |
| 618 | return 0; |
| 619 | } |
| 620 | |
| 621 | static inline int acpi_check_resource_conflict(struct resource *res) |
| 622 | { |
| 623 | return 0; |
| 624 | } |
| 625 | |
| 626 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
| 627 | const char *name) |
| 628 | { |
| 629 | return 0; |
| 630 | } |
| 631 | |
| 632 | struct acpi_table_header; |
| 633 | static inline int acpi_table_parse(char *id, |
| 634 | int (*handler)(struct acpi_table_header *)) |
| 635 | { |
| 636 | return -ENODEV; |
| 637 | } |
| 638 | |
| 639 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
| 640 | { |
| 641 | return 0; |
| 642 | } |
| 643 | |
| 644 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| 645 | void *data) |
| 646 | { |
| 647 | return 0; |
| 648 | } |
| 649 | |
| 650 | struct acpi_device_id; |
| 651 | |
| 652 | static inline const struct acpi_device_id *acpi_match_device( |
| 653 | const struct acpi_device_id *ids, const struct device *dev) |
| 654 | { |
| 655 | return NULL; |
| 656 | } |
| 657 | |
| 658 | static inline bool acpi_driver_match_device(struct device *dev, |
| 659 | const struct device_driver *drv) |
| 660 | { |
| 661 | return false; |
| 662 | } |
| 663 | |
| 664 | static inline int acpi_device_uevent_modalias(struct device *dev, |
| 665 | struct kobj_uevent_env *env) |
| 666 | { |
| 667 | return -ENODEV; |
| 668 | } |
| 669 | |
| 670 | static inline int acpi_device_modalias(struct device *dev, |
| 671 | char *buf, int size) |
| 672 | { |
| 673 | return -ENODEV; |
| 674 | } |
| 675 | |
| 676 | static inline bool acpi_dma_supported(struct acpi_device *adev) |
| 677 | { |
| 678 | return false; |
| 679 | } |
| 680 | |
| 681 | static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
| 682 | { |
| 683 | return DEV_DMA_NOT_SUPPORTED; |
| 684 | } |
| 685 | |
| 686 | #define ACPI_PTR(_ptr) (NULL) |
| 687 | |
| 688 | #endif /* !CONFIG_ACPI */ |
| 689 | |
| 690 | #ifdef CONFIG_ACPI |
| 691 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, |
| 692 | u32 pm1a_ctrl, u32 pm1b_ctrl)); |
| 693 | |
| 694 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, |
| 695 | u32 pm1a_control, u32 pm1b_control); |
| 696 | |
| 697 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
| 698 | u32 val_a, u32 val_b)); |
| 699 | |
| 700 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
| 701 | u32 val_a, u32 val_b); |
| 702 | |
| 703 | #ifdef CONFIG_X86 |
| 704 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
| 705 | #else |
| 706 | static inline void arch_reserve_mem_area(acpi_physical_address addr, |
| 707 | size_t size) |
| 708 | { |
| 709 | } |
| 710 | #endif /* CONFIG_X86 */ |
| 711 | #else |
| 712 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
| 713 | #endif |
| 714 | |
| 715 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
| 716 | int acpi_dev_runtime_suspend(struct device *dev); |
| 717 | int acpi_dev_runtime_resume(struct device *dev); |
| 718 | int acpi_subsys_runtime_suspend(struct device *dev); |
| 719 | int acpi_subsys_runtime_resume(struct device *dev); |
| 720 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
| 721 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
| 722 | #else |
| 723 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } |
| 724 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } |
| 725 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
| 726 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } |
| 727 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
| 728 | { |
| 729 | return NULL; |
| 730 | } |
| 731 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
| 732 | { |
| 733 | return -ENODEV; |
| 734 | } |
| 735 | #endif |
| 736 | |
| 737 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
| 738 | int acpi_dev_suspend_late(struct device *dev); |
| 739 | int acpi_dev_resume_early(struct device *dev); |
| 740 | int acpi_subsys_prepare(struct device *dev); |
| 741 | void acpi_subsys_complete(struct device *dev); |
| 742 | int acpi_subsys_suspend_late(struct device *dev); |
| 743 | int acpi_subsys_resume_early(struct device *dev); |
| 744 | int acpi_subsys_suspend(struct device *dev); |
| 745 | int acpi_subsys_freeze(struct device *dev); |
| 746 | #else |
| 747 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } |
| 748 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } |
| 749 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
| 750 | static inline void acpi_subsys_complete(struct device *dev) {} |
| 751 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
| 752 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } |
| 753 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
| 754 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } |
| 755 | #endif |
| 756 | |
| 757 | #ifdef CONFIG_ACPI |
| 758 | __printf(3, 4) |
| 759 | void acpi_handle_printk(const char *level, acpi_handle handle, |
| 760 | const char *fmt, ...); |
| 761 | #else /* !CONFIG_ACPI */ |
| 762 | static inline __printf(3, 4) void |
| 763 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
| 764 | #endif /* !CONFIG_ACPI */ |
| 765 | |
| 766 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
| 767 | __printf(3, 4) |
| 768 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); |
| 769 | #else |
| 770 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ |
| 771 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); |
| 772 | #endif |
| 773 | |
| 774 | /* |
| 775 | * acpi_handle_<level>: Print message with ACPI prefix and object path |
| 776 | * |
| 777 | * These interfaces acquire the global namespace mutex to obtain an object |
| 778 | * path. In interrupt context, it shows the object path as <n/a>. |
| 779 | */ |
| 780 | #define acpi_handle_emerg(handle, fmt, ...) \ |
| 781 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
| 782 | #define acpi_handle_alert(handle, fmt, ...) \ |
| 783 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
| 784 | #define acpi_handle_crit(handle, fmt, ...) \ |
| 785 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
| 786 | #define acpi_handle_err(handle, fmt, ...) \ |
| 787 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
| 788 | #define acpi_handle_warn(handle, fmt, ...) \ |
| 789 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
| 790 | #define acpi_handle_notice(handle, fmt, ...) \ |
| 791 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
| 792 | #define acpi_handle_info(handle, fmt, ...) \ |
| 793 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
| 794 | |
| 795 | #if defined(DEBUG) |
| 796 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 797 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
| 798 | #else |
| 799 | #if defined(CONFIG_DYNAMIC_DEBUG) |
| 800 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 801 | do { \ |
| 802 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ |
| 803 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ |
| 804 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ |
| 805 | ##__VA_ARGS__); \ |
| 806 | } while (0) |
| 807 | #else |
| 808 | #define acpi_handle_debug(handle, fmt, ...) \ |
| 809 | ({ \ |
| 810 | if (0) \ |
| 811 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
| 812 | 0; \ |
| 813 | }) |
| 814 | #endif |
| 815 | #endif |
| 816 | |
| 817 | struct acpi_gpio_params { |
| 818 | unsigned int crs_entry_index; |
| 819 | unsigned int line_index; |
| 820 | bool active_low; |
| 821 | }; |
| 822 | |
| 823 | struct acpi_gpio_mapping { |
| 824 | const char *name; |
| 825 | const struct acpi_gpio_params *data; |
| 826 | unsigned int size; |
| 827 | }; |
| 828 | |
| 829 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
| 830 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
| 831 | const struct acpi_gpio_mapping *gpios); |
| 832 | |
| 833 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) |
| 834 | { |
| 835 | if (adev) |
| 836 | adev->driver_gpios = NULL; |
| 837 | } |
| 838 | |
| 839 | int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); |
| 840 | #else |
| 841 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
| 842 | const struct acpi_gpio_mapping *gpios) |
| 843 | { |
| 844 | return -ENXIO; |
| 845 | } |
| 846 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} |
| 847 | |
| 848 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
| 849 | { |
| 850 | return -ENXIO; |
| 851 | } |
| 852 | #endif |
| 853 | |
| 854 | /* Device properties */ |
| 855 | |
| 856 | #define MAX_ACPI_REFERENCE_ARGS 8 |
| 857 | struct acpi_reference_args { |
| 858 | struct acpi_device *adev; |
| 859 | size_t nargs; |
| 860 | u64 args[MAX_ACPI_REFERENCE_ARGS]; |
| 861 | }; |
| 862 | |
| 863 | #ifdef CONFIG_ACPI |
| 864 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, |
| 865 | acpi_object_type type, const union acpi_object **obj); |
| 866 | int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
| 867 | const char *name, size_t index, |
| 868 | struct acpi_reference_args *args); |
| 869 | |
| 870 | int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname, |
| 871 | void **valptr); |
| 872 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, |
| 873 | enum dev_prop_type proptype, void *val); |
| 874 | int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname, |
| 875 | enum dev_prop_type proptype, void *val, size_t nval); |
| 876 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, |
| 877 | enum dev_prop_type proptype, void *val, size_t nval); |
| 878 | |
| 879 | struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
| 880 | struct fwnode_handle *subnode); |
| 881 | |
| 882 | struct acpi_probe_entry; |
| 883 | typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, |
| 884 | struct acpi_probe_entry *); |
| 885 | |
| 886 | #define ACPI_TABLE_ID_LEN 5 |
| 887 | |
| 888 | /** |
| 889 | * struct acpi_probe_entry - boot-time probing entry |
| 890 | * @id: ACPI table name |
| 891 | * @type: Optional subtable type to match |
| 892 | * (if @id contains subtables) |
| 893 | * @subtable_valid: Optional callback to check the validity of |
| 894 | * the subtable |
| 895 | * @probe_table: Callback to the driver being probed when table |
| 896 | * match is successful |
| 897 | * @probe_subtbl: Callback to the driver being probed when table and |
| 898 | * subtable match (and optional callback is successful) |
| 899 | * @driver_data: Sideband data provided back to the driver |
| 900 | */ |
| 901 | struct acpi_probe_entry { |
| 902 | __u8 id[ACPI_TABLE_ID_LEN]; |
| 903 | __u8 type; |
| 904 | acpi_probe_entry_validate_subtbl subtable_valid; |
| 905 | union { |
| 906 | acpi_tbl_table_handler probe_table; |
| 907 | acpi_tbl_entry_handler probe_subtbl; |
| 908 | }; |
| 909 | kernel_ulong_t driver_data; |
| 910 | }; |
| 911 | |
| 912 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
| 913 | static const struct acpi_probe_entry __acpi_probe_##name \ |
| 914 | __used __section(__##table##_acpi_probe_table) \ |
| 915 | = { \ |
| 916 | .id = table_id, \ |
| 917 | .type = subtable, \ |
| 918 | .subtable_valid = valid, \ |
| 919 | .probe_table = (acpi_tbl_table_handler)fn, \ |
| 920 | .driver_data = data, \ |
| 921 | } |
| 922 | |
| 923 | #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table |
| 924 | #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end |
| 925 | |
| 926 | int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); |
| 927 | |
| 928 | #define acpi_probe_device_table(t) \ |
| 929 | ({ \ |
| 930 | extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ |
| 931 | ACPI_PROBE_TABLE_END(t); \ |
| 932 | __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ |
| 933 | (&ACPI_PROBE_TABLE_END(t) - \ |
| 934 | &ACPI_PROBE_TABLE(t))); \ |
| 935 | }) |
| 936 | #else |
| 937 | static inline int acpi_dev_get_property(struct acpi_device *adev, |
| 938 | const char *name, acpi_object_type type, |
| 939 | const union acpi_object **obj) |
| 940 | { |
| 941 | return -ENXIO; |
| 942 | } |
| 943 | |
| 944 | static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
| 945 | const char *name, size_t index, |
| 946 | struct acpi_reference_args *args) |
| 947 | { |
| 948 | return -ENXIO; |
| 949 | } |
| 950 | |
| 951 | static inline int acpi_node_prop_get(struct fwnode_handle *fwnode, |
| 952 | const char *propname, |
| 953 | void **valptr) |
| 954 | { |
| 955 | return -ENXIO; |
| 956 | } |
| 957 | |
| 958 | static inline int acpi_dev_prop_get(struct acpi_device *adev, |
| 959 | const char *propname, |
| 960 | void **valptr) |
| 961 | { |
| 962 | return -ENXIO; |
| 963 | } |
| 964 | |
| 965 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, |
| 966 | const char *propname, |
| 967 | enum dev_prop_type proptype, |
| 968 | void *val) |
| 969 | { |
| 970 | return -ENXIO; |
| 971 | } |
| 972 | |
| 973 | static inline int acpi_node_prop_read(struct fwnode_handle *fwnode, |
| 974 | const char *propname, |
| 975 | enum dev_prop_type proptype, |
| 976 | void *val, size_t nval) |
| 977 | { |
| 978 | return -ENXIO; |
| 979 | } |
| 980 | |
| 981 | static inline int acpi_dev_prop_read(struct acpi_device *adev, |
| 982 | const char *propname, |
| 983 | enum dev_prop_type proptype, |
| 984 | void *val, size_t nval) |
| 985 | { |
| 986 | return -ENXIO; |
| 987 | } |
| 988 | |
| 989 | static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
| 990 | struct fwnode_handle *subnode) |
| 991 | { |
| 992 | return NULL; |
| 993 | } |
| 994 | |
| 995 | #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, validate, data, fn) \ |
| 996 | static const void * __acpi_table_##name[] \ |
| 997 | __attribute__((unused)) \ |
| 998 | = { (void *) table_id, \ |
| 999 | (void *) subtable, \ |
| 1000 | (void *) valid, \ |
| 1001 | (void *) fn, \ |
| 1002 | (void *) data } |
| 1003 | |
| 1004 | #define acpi_probe_device_table(t) ({ int __r = 0; __r;}) |
| 1005 | #endif |
| 1006 | |
| 1007 | #endif /*_LINUX_ACPI_H*/ |