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1da177e4 LT |
1 | /* |
2 | * acpi.h - ACPI Interface | |
3 | * | |
4 | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> | |
5 | * | |
6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
23 | */ | |
24 | ||
25 | #ifndef _LINUX_ACPI_H | |
26 | #define _LINUX_ACPI_H | |
27 | ||
5133375b | 28 | #include <linux/errno.h> |
443dea72 | 29 | #include <linux/ioport.h> /* for struct resource */ |
90e97820 | 30 | #include <linux/resource_ext.h> |
cf761af9 | 31 | #include <linux/device.h> |
b31384fa | 32 | #include <linux/property.h> |
3f5948fa | 33 | |
1da177e4 LT |
34 | #ifndef _LINUX |
35 | #define _LINUX | |
36 | #endif | |
633adaba LZ |
37 | #include <acpi/acpi.h> |
38 | ||
39 | #ifdef CONFIG_ACPI | |
1da177e4 LT |
40 | |
41 | #include <linux/list.h> | |
29b71a1c | 42 | #include <linux/mod_devicetable.h> |
45fef5b8 | 43 | #include <linux/dynamic_debug.h> |
1da177e4 | 44 | |
1da177e4 LT |
45 | #include <acpi/acpi_bus.h> |
46 | #include <acpi/acpi_drivers.h> | |
762834e8 | 47 | #include <acpi/acpi_numa.h> |
27d50c82 | 48 | #include <acpi/acpi_io.h> |
1da177e4 | 49 | #include <asm/acpi.h> |
1da177e4 | 50 | |
7b199811 RW |
51 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
52 | { | |
53 | return adev ? adev->handle : NULL; | |
54 | } | |
55 | ||
ce793486 | 56 | #define ACPI_COMPANION(dev) acpi_node((dev)->fwnode) |
97badf87 RW |
57 | #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ |
58 | acpi_fwnode_handle(adev) : NULL) | |
7b199811 RW |
59 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
60 | ||
ca5b74d2 RW |
61 | static inline bool has_acpi_companion(struct device *dev) |
62 | { | |
63 | return is_acpi_node(dev->fwnode); | |
64 | } | |
65 | ||
9c5ad36d RW |
66 | static inline void acpi_preset_companion(struct device *dev, |
67 | struct acpi_device *parent, u64 addr) | |
68 | { | |
69 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); | |
70 | } | |
71 | ||
45c42a7f JN |
72 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
73 | { | |
74 | return dev_name(&adev->dev); | |
75 | } | |
76 | ||
1da177e4 LT |
77 | enum acpi_irq_model_id { |
78 | ACPI_IRQ_MODEL_PIC = 0, | |
79 | ACPI_IRQ_MODEL_IOAPIC, | |
80 | ACPI_IRQ_MODEL_IOSAPIC, | |
3948ec94 | 81 | ACPI_IRQ_MODEL_PLATFORM, |
fbe61ec7 | 82 | ACPI_IRQ_MODEL_GIC, |
1da177e4 LT |
83 | ACPI_IRQ_MODEL_COUNT |
84 | }; | |
85 | ||
86 | extern enum acpi_irq_model_id acpi_irq_model; | |
87 | ||
1da177e4 LT |
88 | enum acpi_interrupt_id { |
89 | ACPI_INTERRUPT_PMI = 1, | |
90 | ACPI_INTERRUPT_INIT, | |
91 | ACPI_INTERRUPT_CPEI, | |
92 | ACPI_INTERRUPT_COUNT | |
93 | }; | |
94 | ||
95 | #define ACPI_SPACE_MEM 0 | |
96 | ||
1da177e4 LT |
97 | enum acpi_address_range_id { |
98 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
99 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
100 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
101 | ACPI_ADDRESS_RANGE_NVS = 4, | |
102 | ACPI_ADDRESS_RANGE_COUNT | |
103 | }; | |
104 | ||
1da177e4 | 105 | |
1da177e4 LT |
106 | /* Table Handlers */ |
107 | ||
b43e1065 | 108 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 109 | |
b43e1065 LZ |
110 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
111 | const unsigned long end); | |
1da177e4 | 112 | |
53aac44c TR |
113 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
114 | void acpi_initrd_override(void *data, size_t size); | |
115 | #else | |
116 | static inline void acpi_initrd_override(void *data, size_t size) | |
117 | { | |
118 | } | |
119 | #endif | |
120 | ||
328281b1 HG |
121 | #define BAD_MADT_ENTRY(entry, end) ( \ |
122 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ | |
123 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) | |
124 | ||
1da177e4 | 125 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
970ec1a8 | 126 | void __acpi_unmap_table(char *map, unsigned long size); |
cbf9bd60 | 127 | int early_acpi_boot_init(void); |
1da177e4 | 128 | int acpi_boot_init (void); |
8558e394 | 129 | void acpi_boot_table_init (void); |
3c999f14 | 130 | int acpi_mps_check (void); |
1da177e4 LT |
131 | int acpi_numa_init (void); |
132 | ||
133 | int acpi_table_init (void); | |
b43e1065 | 134 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
f08bb472 AC |
135 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
136 | acpi_tbl_entry_handler handler, | |
137 | struct acpi_table_header *table_header, | |
138 | int entry_id, unsigned int max_entries); | |
6eb87fed | 139 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
b43e1065 LZ |
140 | int entry_id, |
141 | acpi_tbl_entry_handler handler, | |
142 | unsigned int max_entries); | |
143 | int acpi_table_parse_madt(enum acpi_madt_type id, | |
144 | acpi_tbl_entry_handler handler, | |
145 | unsigned int max_entries); | |
ceb6c468 | 146 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 147 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 LT |
148 | |
149 | /* the following four functions are architecture-dependent */ | |
150 | void acpi_numa_slit_init (struct acpi_table_slit *slit); | |
15a58ed1 | 151 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
7237d3de | 152 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
095adbb6 | 153 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 LT |
154 | void acpi_numa_arch_fixup(void); |
155 | ||
828aef37 CM |
156 | #ifndef PHYS_CPUID_INVALID |
157 | typedef u32 phys_cpuid_t; | |
158 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) | |
159 | #endif | |
160 | ||
1da177e4 LT |
161 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
162 | /* Arch dependent functions for cpu hotplug support */ | |
828aef37 | 163 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
d02dc27d | 164 | int acpi_unmap_cpu(int cpu); |
1da177e4 LT |
165 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
166 | ||
ecf5636d YL |
167 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
168 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); | |
169 | #endif | |
170 | ||
b1bb248a KK |
171 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
172 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
e89900c9 | 173 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
5229e87d | 174 | void acpi_irq_stats_init(void); |
5229e87d | 175 | extern u32 acpi_irq_handled; |
88bea188 | 176 | extern u32 acpi_irq_not_handled; |
1da177e4 | 177 | |
c255d844 | 178 | extern int sbf_port; |
77afcf78 | 179 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 180 | |
a2f809b0 | 181 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 182 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 183 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 184 | |
61fd47e0 | 185 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 186 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 187 | #else |
9a0a91bb | 188 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
61fd47e0 | 189 | #endif |
1da177e4 LT |
190 | /* |
191 | * This function undoes the effect of one call to acpi_register_gsi(). | |
192 | * If this matches the last registration, any IRQ resources for gsi | |
193 | * are freed. | |
194 | */ | |
1da177e4 | 195 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 196 | |
1da177e4 LT |
197 | struct pci_dev; |
198 | ||
199 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 200 | void acpi_penalize_isa_irq(int irq, int active); |
1da177e4 | 201 | |
1da177e4 | 202 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 203 | |
1da177e4 LT |
204 | extern int ec_read(u8 addr, u8 *val); |
205 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
206 | extern int ec_transaction(u8 command, |
207 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 208 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 209 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 210 | |
eec15edb ZR |
211 | extern bool acpi_is_pnp_device(struct acpi_device *); |
212 | ||
bff431e4 CC |
213 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
214 | ||
215 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
216 | ||
217 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
218 | u32 method_id, | |
219 | const struct acpi_buffer *in, | |
220 | struct acpi_buffer *out); | |
221 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
222 | struct acpi_buffer *out); | |
223 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
224 | const struct acpi_buffer *in); | |
225 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
226 | wmi_notify_handler handler, void *data); | |
227 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
228 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
229 | extern bool wmi_has_guid(const char *guid); | |
230 | ||
231 | #endif /* CONFIG_ACPI_WMI */ | |
232 | ||
c3d6de69 TR |
233 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
234 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
235 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
236 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
237 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
238 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
239 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
240 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
241 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
242 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
243 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
244 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
245 | ||
adc8bb8e HG |
246 | extern long acpi_is_video_device(acpi_handle handle); |
247 | ||
c3d6de69 TR |
248 | #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) |
249 | ||
f838eb5b | 250 | extern void acpi_video_dmi_promote_vendor(void); |
c3d6de69 | 251 | extern int acpi_video_backlight_support(void); |
c3d6de69 TR |
252 | |
253 | #else | |
254 | ||
f838eb5b CC |
255 | static inline void acpi_video_dmi_promote_vendor(void) |
256 | { | |
257 | } | |
258 | ||
c3d6de69 TR |
259 | static inline int acpi_video_backlight_support(void) |
260 | { | |
261 | return 0; | |
262 | } | |
263 | ||
c3d6de69 TR |
264 | #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ |
265 | ||
1da177e4 | 266 | extern int acpi_blacklisted(void); |
d4b7dc49 | 267 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
d90aa92c | 268 | extern void acpi_osi_setup(char *str); |
1da177e4 | 269 | |
1da177e4 | 270 | #ifdef CONFIG_ACPI_NUMA |
486c79b5 | 271 | int acpi_get_node(acpi_handle handle); |
1da177e4 | 272 | #else |
486c79b5 | 273 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
274 | { |
275 | return 0; | |
276 | } | |
1da177e4 | 277 | #endif |
1e3590e2 | 278 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
279 | |
280 | extern int pnpacpi_disabled; | |
281 | ||
3484d798 | 282 | #define PXM_INVAL (-1) |
3484d798 | 283 | |
046d9ce6 RW |
284 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
285 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
286 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
a49170b5 | 287 | struct resource_win *win); |
046d9ce6 | 288 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
a49170b5 | 289 | struct resource_win *win); |
046d9ce6 RW |
290 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
291 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, | |
292 | struct resource *res); | |
293 | ||
8e345c99 RW |
294 | void acpi_dev_free_resource_list(struct list_head *list); |
295 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
296 | int (*preproc)(struct acpi_resource *, void *), | |
297 | void *preproc_data); | |
62d1141f JL |
298 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
299 | unsigned long types); | |
300 | ||
301 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, | |
302 | void *arg) | |
303 | { | |
304 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); | |
305 | } | |
8e345c99 | 306 | |
876fba43 | 307 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 308 | |
df92e695 TR |
309 | int acpi_check_region(resource_size_t start, resource_size_t n, |
310 | const char *name); | |
df92e695 | 311 | |
70dd6bea JD |
312 | int acpi_resources_are_enforced(void); |
313 | ||
9743fdea | 314 | #ifdef CONFIG_HIBERNATION |
bdfe6b7c | 315 | void __init acpi_no_s4_hw_signature(void); |
9743fdea YL |
316 | #endif |
317 | ||
318 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 319 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 320 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 321 | void __init acpi_nvs_nosave_s3(void); |
d8f3de0d | 322 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 323 | |
70023de8 | 324 | struct acpi_osc_context { |
c8678473 | 325 | char *uuid_str; /* UUID string */ |
70023de8 | 326 | int rev; |
c8678473 BH |
327 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
328 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
329 | }; |
330 | ||
4b3db708 | 331 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
70023de8 SL |
332 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
333 | ||
b938a229 BH |
334 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
335 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ | |
336 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
337 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
9f5404d8 | 338 | |
dedf1e4d BH |
339 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
340 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
341 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
342 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
343 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
344 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 345 | |
dedf1e4d BH |
346 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
347 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
348 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
349 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
350 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
351 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
352 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
3563ff96 | 353 | |
eccddd32 HY |
354 | extern bool osc_sb_apei_support_acked; |
355 | ||
dedf1e4d | 356 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
357 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
358 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
359 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 360 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 361 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
dedf1e4d BH |
362 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
363 | ||
364 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
365 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 366 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
367 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
368 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 369 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
335b1509 | 370 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
d90116ea | 371 | |
5d98e61d LT |
372 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
373 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 | |
374 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 | |
375 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 | |
376 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A | |
377 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B | |
378 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C | |
379 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D | |
380 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E | |
381 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F | |
382 | ||
75fb60f2 RW |
383 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
384 | u32 *mask, u32 req); | |
275c58d7 TK |
385 | |
386 | /* Enable _OST when all relevant hotplug operations are enabled */ | |
387 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 388 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 389 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
390 | #define ACPI_HOTPLUG_OST |
391 | #endif | |
392 | ||
393 | /* _OST Source Event Code (OSPM Action) */ | |
394 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
395 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
396 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
397 | ||
398 | /* _OST General Processing Status Code */ | |
399 | #define ACPI_OST_SC_SUCCESS 0x0 | |
400 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
401 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
402 | ||
403 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
404 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
405 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
406 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
407 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
408 | ||
409 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
410 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
411 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
412 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
413 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
414 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
415 | ||
416 | /* _OST Insertion Request (0x200) Status Code */ | |
417 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
418 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
419 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
420 | ||
4a7a16dc LB |
421 | extern void acpi_early_init(void); |
422 | ||
b54ac6d2 HY |
423 | extern int acpi_nvs_register(__u64 start, __u64 size); |
424 | ||
425 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
426 | void *data); | |
427 | ||
cf761af9 MW |
428 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
429 | const struct device *dev); | |
430 | ||
733e6251 MW |
431 | extern bool acpi_driver_match_device(struct device *dev, |
432 | const struct device_driver *drv); | |
6eb2451f ZR |
433 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
434 | int acpi_device_modalias(struct device *, char *, int); | |
40e7fcb1 | 435 | void acpi_walk_dep_device_list(acpi_handle handle); |
6eb2451f | 436 | |
083bf668 | 437 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
cf761af9 MW |
438 | #define ACPI_PTR(_ptr) (_ptr) |
439 | ||
e55a5999 FT |
440 | #else /* !CONFIG_ACPI */ |
441 | ||
442 | #define acpi_disabled 1 | |
443 | ||
7b199811 RW |
444 | #define ACPI_COMPANION(dev) (NULL) |
445 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
446 | #define ACPI_HANDLE(dev) (NULL) | |
447 | ||
8a0662d9 RW |
448 | struct fwnode_handle; |
449 | ||
450 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) | |
451 | { | |
452 | return false; | |
453 | } | |
454 | ||
455 | static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) | |
456 | { | |
457 | return NULL; | |
458 | } | |
459 | ||
460 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) | |
461 | { | |
462 | return NULL; | |
463 | } | |
464 | ||
ca5b74d2 RW |
465 | static inline bool has_acpi_companion(struct device *dev) |
466 | { | |
467 | return false; | |
468 | } | |
469 | ||
45c42a7f JN |
470 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
471 | { | |
472 | return NULL; | |
473 | } | |
474 | ||
4a7a16dc | 475 | static inline void acpi_early_init(void) { } |
53de49f5 | 476 | |
cbf9bd60 YL |
477 | static inline int early_acpi_boot_init(void) |
478 | { | |
479 | return 0; | |
480 | } | |
53de49f5 AM |
481 | static inline int acpi_boot_init(void) |
482 | { | |
483 | return 0; | |
484 | } | |
485 | ||
8558e394 | 486 | static inline void acpi_boot_table_init(void) |
53de49f5 | 487 | { |
8558e394 | 488 | return; |
53de49f5 AM |
489 | } |
490 | ||
3c999f14 YL |
491 | static inline int acpi_mps_check(void) |
492 | { | |
493 | return 0; | |
494 | } | |
495 | ||
443dea72 TR |
496 | static inline int acpi_check_resource_conflict(struct resource *res) |
497 | { | |
498 | return 0; | |
499 | } | |
500 | ||
df92e695 TR |
501 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
502 | const char *name) | |
503 | { | |
504 | return 0; | |
505 | } | |
506 | ||
e55a5999 FT |
507 | struct acpi_table_header; |
508 | static inline int acpi_table_parse(char *id, | |
509 | int (*handler)(struct acpi_table_header *)) | |
510 | { | |
f8a571b2 | 511 | return -ENODEV; |
e55a5999 | 512 | } |
6fed05c9 | 513 | |
b54ac6d2 | 514 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
515 | { |
516 | return 0; | |
517 | } | |
b54ac6d2 HY |
518 | |
519 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
520 | void *data) | |
521 | { | |
522 | return 0; | |
523 | } | |
524 | ||
cf761af9 MW |
525 | struct acpi_device_id; |
526 | ||
527 | static inline const struct acpi_device_id *acpi_match_device( | |
528 | const struct acpi_device_id *ids, const struct device *dev) | |
529 | { | |
530 | return NULL; | |
531 | } | |
532 | ||
533 | static inline bool acpi_driver_match_device(struct device *dev, | |
534 | const struct device_driver *drv) | |
535 | { | |
536 | return false; | |
537 | } | |
538 | ||
6eb2451f ZR |
539 | static inline int acpi_device_uevent_modalias(struct device *dev, |
540 | struct kobj_uevent_env *env) | |
541 | { | |
542 | return -ENODEV; | |
543 | } | |
544 | ||
545 | static inline int acpi_device_modalias(struct device *dev, | |
546 | char *buf, int size) | |
547 | { | |
548 | return -ENODEV; | |
549 | } | |
550 | ||
cf761af9 MW |
551 | #define ACPI_PTR(_ptr) (NULL) |
552 | ||
b54ac6d2 | 553 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 554 | |
09f98a82 TL |
555 | #ifdef CONFIG_ACPI |
556 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
557 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
558 | ||
559 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
560 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
561 | |
562 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
563 | u32 val_a, u32 val_b)); | |
564 | ||
565 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
566 | u32 val_a, u32 val_b); | |
567 | ||
385ddeac | 568 | #ifdef CONFIG_X86 |
8e30524d TR |
569 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
570 | #else | |
571 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
572 | size_t size) | |
573 | { | |
574 | } | |
575 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
576 | #else |
577 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
578 | #endif | |
579 | ||
5de21bb9 | 580 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
e5cc8ef3 RW |
581 | int acpi_dev_runtime_suspend(struct device *dev); |
582 | int acpi_dev_runtime_resume(struct device *dev); | |
583 | int acpi_subsys_runtime_suspend(struct device *dev); | |
584 | int acpi_subsys_runtime_resume(struct device *dev); | |
5de21bb9 RW |
585 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
586 | int acpi_dev_pm_attach(struct device *dev, bool power_on); | |
e5cc8ef3 RW |
587 | #else |
588 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } | |
589 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } | |
590 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } | |
591 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
5de21bb9 RW |
592 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
593 | { | |
594 | return NULL; | |
595 | } | |
596 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) | |
597 | { | |
598 | return -ENODEV; | |
599 | } | |
e5cc8ef3 RW |
600 | #endif |
601 | ||
d79beb39 | 602 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 RW |
603 | int acpi_dev_suspend_late(struct device *dev); |
604 | int acpi_dev_resume_early(struct device *dev); | |
605 | int acpi_subsys_prepare(struct device *dev); | |
4cf563c5 | 606 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 RW |
607 | int acpi_subsys_suspend_late(struct device *dev); |
608 | int acpi_subsys_resume_early(struct device *dev); | |
4cf563c5 HK |
609 | int acpi_subsys_suspend(struct device *dev); |
610 | int acpi_subsys_freeze(struct device *dev); | |
e5cc8ef3 RW |
611 | #else |
612 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } | |
613 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } | |
614 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } | |
4cf563c5 | 615 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 RW |
616 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
617 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } | |
4cf563c5 HK |
618 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
619 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
e5cc8ef3 RW |
620 | #endif |
621 | ||
fbfddae6 TK |
622 | #ifdef CONFIG_ACPI |
623 | __printf(3, 4) | |
624 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
625 | const char *fmt, ...); | |
626 | #else /* !CONFIG_ACPI */ | |
627 | static inline __printf(3, 4) void | |
628 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
629 | #endif /* !CONFIG_ACPI */ | |
630 | ||
45fef5b8 BM |
631 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
632 | __printf(3, 4) | |
633 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
634 | #else | |
635 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ | |
636 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); | |
637 | #endif | |
638 | ||
fbfddae6 TK |
639 | /* |
640 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
641 | * | |
642 | * These interfaces acquire the global namespace mutex to obtain an object | |
643 | * path. In interrupt context, it shows the object path as <n/a>. | |
644 | */ | |
645 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
646 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
647 | #define acpi_handle_alert(handle, fmt, ...) \ | |
648 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
649 | #define acpi_handle_crit(handle, fmt, ...) \ | |
650 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
651 | #define acpi_handle_err(handle, fmt, ...) \ | |
652 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
653 | #define acpi_handle_warn(handle, fmt, ...) \ | |
654 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
655 | #define acpi_handle_notice(handle, fmt, ...) \ | |
656 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
657 | #define acpi_handle_info(handle, fmt, ...) \ | |
658 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
659 | ||
45fef5b8 | 660 | #if defined(DEBUG) |
fbfddae6 TK |
661 | #define acpi_handle_debug(handle, fmt, ...) \ |
662 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
663 | #else | |
45fef5b8 BM |
664 | #if defined(CONFIG_DYNAMIC_DEBUG) |
665 | #define acpi_handle_debug(handle, fmt, ...) \ | |
666 | do { \ | |
667 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ | |
668 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ | |
669 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ | |
670 | ##__VA_ARGS__); \ | |
671 | } while (0) | |
672 | #else | |
fbfddae6 TK |
673 | #define acpi_handle_debug(handle, fmt, ...) \ |
674 | ({ \ | |
675 | if (0) \ | |
676 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
677 | 0; \ | |
678 | }) | |
679 | #endif | |
45fef5b8 | 680 | #endif |
fbfddae6 | 681 | |
f028d524 RW |
682 | struct acpi_gpio_params { |
683 | unsigned int crs_entry_index; | |
684 | unsigned int line_index; | |
685 | bool active_low; | |
686 | }; | |
687 | ||
688 | struct acpi_gpio_mapping { | |
689 | const char *name; | |
690 | const struct acpi_gpio_params *data; | |
691 | unsigned int size; | |
692 | }; | |
693 | ||
694 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) | |
695 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
696 | const struct acpi_gpio_mapping *gpios); | |
697 | ||
698 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) | |
699 | { | |
700 | if (adev) | |
701 | adev->driver_gpios = NULL; | |
702 | } | |
703 | #else | |
704 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
705 | const struct acpi_gpio_mapping *gpios) | |
706 | { | |
707 | return -ENXIO; | |
708 | } | |
709 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} | |
710 | #endif | |
711 | ||
ffdcd955 MW |
712 | /* Device properties */ |
713 | ||
714 | #define MAX_ACPI_REFERENCE_ARGS 8 | |
715 | struct acpi_reference_args { | |
716 | struct acpi_device *adev; | |
717 | size_t nargs; | |
718 | u64 args[MAX_ACPI_REFERENCE_ARGS]; | |
719 | }; | |
720 | ||
721 | #ifdef CONFIG_ACPI | |
722 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, | |
723 | acpi_object_type type, const union acpi_object **obj); | |
724 | int acpi_dev_get_property_array(struct acpi_device *adev, const char *name, | |
725 | acpi_object_type type, | |
726 | const union acpi_object **obj); | |
60ba032e RW |
727 | int acpi_dev_get_property_reference(struct acpi_device *adev, |
728 | const char *name, size_t index, | |
ffdcd955 | 729 | struct acpi_reference_args *args); |
b31384fa RW |
730 | |
731 | int acpi_dev_prop_get(struct acpi_device *adev, const char *propname, | |
732 | void **valptr); | |
733 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, | |
734 | enum dev_prop_type proptype, void *val); | |
735 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, | |
736 | enum dev_prop_type proptype, void *val, size_t nval); | |
8a0662d9 RW |
737 | |
738 | struct acpi_device *acpi_get_next_child(struct device *dev, | |
739 | struct acpi_device *child); | |
ffdcd955 MW |
740 | #else |
741 | static inline int acpi_dev_get_property(struct acpi_device *adev, | |
742 | const char *name, acpi_object_type type, | |
743 | const union acpi_object **obj) | |
744 | { | |
745 | return -ENXIO; | |
746 | } | |
747 | static inline int acpi_dev_get_property_array(struct acpi_device *adev, | |
748 | const char *name, | |
749 | acpi_object_type type, | |
750 | const union acpi_object **obj) | |
751 | { | |
752 | return -ENXIO; | |
753 | } | |
754 | static inline int acpi_dev_get_property_reference(struct acpi_device *adev, | |
755 | const char *name, const char *cells_name, | |
756 | size_t index, struct acpi_reference_args *args) | |
757 | { | |
758 | return -ENXIO; | |
759 | } | |
b31384fa RW |
760 | |
761 | static inline int acpi_dev_prop_get(struct acpi_device *adev, | |
762 | const char *propname, | |
763 | void **valptr) | |
764 | { | |
765 | return -ENXIO; | |
766 | } | |
767 | ||
768 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, | |
769 | const char *propname, | |
770 | enum dev_prop_type proptype, | |
771 | void *val) | |
772 | { | |
773 | return -ENXIO; | |
774 | } | |
775 | ||
776 | static inline int acpi_dev_prop_read(struct acpi_device *adev, | |
777 | const char *propname, | |
778 | enum dev_prop_type proptype, | |
779 | void *val, size_t nval) | |
780 | { | |
781 | return -ENXIO; | |
782 | } | |
783 | ||
8a0662d9 RW |
784 | static inline struct acpi_device *acpi_get_next_child(struct device *dev, |
785 | struct acpi_device *child) | |
786 | { | |
787 | return NULL; | |
788 | } | |
789 | ||
ffdcd955 MW |
790 | #endif |
791 | ||
25be5e6c | 792 | #endif /*_LINUX_ACPI_H*/ |