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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 | ||
25956b66 HG |
161 | static inline bool invalid_logical_cpuid(u32 cpuid) |
162 | { | |
163 | return (int)cpuid < 0; | |
164 | } | |
165 | ||
ddcc18f5 HG |
166 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
167 | { | |
168 | return phys_id == PHYS_CPUID_INVALID; | |
169 | } | |
170 | ||
1da177e4 LT |
171 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
172 | /* Arch dependent functions for cpu hotplug support */ | |
828aef37 | 173 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
d02dc27d | 174 | int acpi_unmap_cpu(int cpu); |
1da177e4 LT |
175 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
176 | ||
ecf5636d YL |
177 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
178 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); | |
179 | #endif | |
180 | ||
b1bb248a KK |
181 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
182 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
e89900c9 | 183 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
5229e87d | 184 | void acpi_irq_stats_init(void); |
5229e87d | 185 | extern u32 acpi_irq_handled; |
88bea188 | 186 | extern u32 acpi_irq_not_handled; |
1da177e4 | 187 | |
c255d844 | 188 | extern int sbf_port; |
77afcf78 | 189 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 190 | |
a2f809b0 | 191 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 192 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 193 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 194 | |
61fd47e0 | 195 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 196 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 197 | #else |
9a0a91bb | 198 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
61fd47e0 | 199 | #endif |
1da177e4 LT |
200 | /* |
201 | * This function undoes the effect of one call to acpi_register_gsi(). | |
202 | * If this matches the last registration, any IRQ resources for gsi | |
203 | * are freed. | |
204 | */ | |
1da177e4 | 205 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 206 | |
1da177e4 LT |
207 | struct pci_dev; |
208 | ||
209 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 210 | void acpi_penalize_isa_irq(int irq, int active); |
1da177e4 | 211 | |
1da177e4 | 212 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 213 | |
1da177e4 LT |
214 | extern int ec_read(u8 addr, u8 *val); |
215 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
216 | extern int ec_transaction(u8 command, |
217 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 218 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 219 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 220 | |
eec15edb ZR |
221 | extern bool acpi_is_pnp_device(struct acpi_device *); |
222 | ||
bff431e4 CC |
223 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
224 | ||
225 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
226 | ||
227 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
228 | u32 method_id, | |
229 | const struct acpi_buffer *in, | |
230 | struct acpi_buffer *out); | |
231 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
232 | struct acpi_buffer *out); | |
233 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
234 | const struct acpi_buffer *in); | |
235 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
236 | wmi_notify_handler handler, void *data); | |
237 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
238 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
239 | extern bool wmi_has_guid(const char *guid); | |
240 | ||
241 | #endif /* CONFIG_ACPI_WMI */ | |
242 | ||
c3d6de69 TR |
243 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
244 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
245 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
246 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
247 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
248 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
249 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
250 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
251 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
252 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
253 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
254 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
255 | ||
14ca7a47 | 256 | extern char acpi_video_backlight_string[]; |
d4e1a692 | 257 | extern long acpi_is_video_device(acpi_handle handle); |
1da177e4 | 258 | extern int acpi_blacklisted(void); |
d4b7dc49 | 259 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
d90aa92c | 260 | extern void acpi_osi_setup(char *str); |
a87878ba | 261 | extern bool acpi_osi_is_win8(void); |
1da177e4 | 262 | |
1da177e4 | 263 | #ifdef CONFIG_ACPI_NUMA |
486c79b5 | 264 | int acpi_get_node(acpi_handle handle); |
1da177e4 | 265 | #else |
486c79b5 | 266 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
267 | { |
268 | return 0; | |
269 | } | |
1da177e4 | 270 | #endif |
1e3590e2 | 271 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
272 | |
273 | extern int pnpacpi_disabled; | |
274 | ||
3484d798 | 275 | #define PXM_INVAL (-1) |
3484d798 | 276 | |
046d9ce6 RW |
277 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
278 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
279 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
a49170b5 | 280 | struct resource_win *win); |
046d9ce6 | 281 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
a49170b5 | 282 | struct resource_win *win); |
046d9ce6 RW |
283 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
284 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, | |
285 | struct resource *res); | |
286 | ||
8e345c99 RW |
287 | void acpi_dev_free_resource_list(struct list_head *list); |
288 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
289 | int (*preproc)(struct acpi_resource *, void *), | |
290 | void *preproc_data); | |
62d1141f JL |
291 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
292 | unsigned long types); | |
293 | ||
294 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, | |
295 | void *arg) | |
296 | { | |
297 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); | |
298 | } | |
8e345c99 | 299 | |
876fba43 | 300 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 301 | |
df92e695 TR |
302 | int acpi_check_region(resource_size_t start, resource_size_t n, |
303 | const char *name); | |
df92e695 | 304 | |
70dd6bea JD |
305 | int acpi_resources_are_enforced(void); |
306 | ||
0f1b414d RW |
307 | int acpi_reserve_region(u64 start, unsigned int length, u8 space_id, |
308 | unsigned long flags, char *desc); | |
309 | ||
9743fdea | 310 | #ifdef CONFIG_HIBERNATION |
bdfe6b7c | 311 | void __init acpi_no_s4_hw_signature(void); |
9743fdea YL |
312 | #endif |
313 | ||
314 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 315 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 316 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 317 | void __init acpi_nvs_nosave_s3(void); |
d8f3de0d | 318 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 319 | |
70023de8 | 320 | struct acpi_osc_context { |
c8678473 | 321 | char *uuid_str; /* UUID string */ |
70023de8 | 322 | int rev; |
c8678473 BH |
323 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
324 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
325 | }; |
326 | ||
4b3db708 | 327 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
70023de8 SL |
328 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
329 | ||
b938a229 BH |
330 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
331 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ | |
332 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
333 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
9f5404d8 | 334 | |
dedf1e4d BH |
335 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
336 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
337 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
338 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
339 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
340 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 341 | |
dedf1e4d BH |
342 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
343 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
344 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
345 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
346 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
347 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
348 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
3563ff96 | 349 | |
eccddd32 HY |
350 | extern bool osc_sb_apei_support_acked; |
351 | ||
dedf1e4d | 352 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
353 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
354 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
355 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 356 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 357 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
dedf1e4d BH |
358 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
359 | ||
360 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
361 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 362 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
363 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
364 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 365 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
335b1509 | 366 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
d90116ea | 367 | |
5d98e61d LT |
368 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
369 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 | |
370 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 | |
371 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 | |
372 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A | |
373 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B | |
374 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C | |
375 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D | |
376 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E | |
377 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F | |
378 | ||
75fb60f2 RW |
379 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
380 | u32 *mask, u32 req); | |
275c58d7 TK |
381 | |
382 | /* Enable _OST when all relevant hotplug operations are enabled */ | |
383 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 384 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 385 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
386 | #define ACPI_HOTPLUG_OST |
387 | #endif | |
388 | ||
389 | /* _OST Source Event Code (OSPM Action) */ | |
390 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
391 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
392 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
393 | ||
394 | /* _OST General Processing Status Code */ | |
395 | #define ACPI_OST_SC_SUCCESS 0x0 | |
396 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
397 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
398 | ||
399 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
400 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
401 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
402 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
403 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
404 | ||
405 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
406 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
407 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
408 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
409 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
410 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
411 | ||
412 | /* _OST Insertion Request (0x200) Status Code */ | |
413 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
414 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
415 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
416 | ||
4a7a16dc | 417 | extern void acpi_early_init(void); |
b064a8fa | 418 | extern void acpi_subsystem_init(void); |
4a7a16dc | 419 | |
b54ac6d2 HY |
420 | extern int acpi_nvs_register(__u64 start, __u64 size); |
421 | ||
422 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
423 | void *data); | |
424 | ||
cf761af9 MW |
425 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
426 | const struct device *dev); | |
427 | ||
733e6251 MW |
428 | extern bool acpi_driver_match_device(struct device *dev, |
429 | const struct device_driver *drv); | |
6eb2451f ZR |
430 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
431 | int acpi_device_modalias(struct device *, char *, int); | |
40e7fcb1 | 432 | void acpi_walk_dep_device_list(acpi_handle handle); |
6eb2451f | 433 | |
083bf668 | 434 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
cf761af9 MW |
435 | #define ACPI_PTR(_ptr) (_ptr) |
436 | ||
e55a5999 FT |
437 | #else /* !CONFIG_ACPI */ |
438 | ||
439 | #define acpi_disabled 1 | |
440 | ||
7b199811 RW |
441 | #define ACPI_COMPANION(dev) (NULL) |
442 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
443 | #define ACPI_HANDLE(dev) (NULL) | |
444 | ||
8a0662d9 RW |
445 | struct fwnode_handle; |
446 | ||
447 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) | |
448 | { | |
449 | return false; | |
450 | } | |
451 | ||
452 | static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) | |
453 | { | |
454 | return NULL; | |
455 | } | |
456 | ||
457 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) | |
458 | { | |
459 | return NULL; | |
460 | } | |
461 | ||
ca5b74d2 RW |
462 | static inline bool has_acpi_companion(struct device *dev) |
463 | { | |
464 | return false; | |
465 | } | |
466 | ||
45c42a7f JN |
467 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
468 | { | |
469 | return NULL; | |
470 | } | |
471 | ||
4a7a16dc | 472 | static inline void acpi_early_init(void) { } |
b064a8fa | 473 | static inline void acpi_subsystem_init(void) { } |
53de49f5 | 474 | |
cbf9bd60 YL |
475 | static inline int early_acpi_boot_init(void) |
476 | { | |
477 | return 0; | |
478 | } | |
53de49f5 AM |
479 | static inline int acpi_boot_init(void) |
480 | { | |
481 | return 0; | |
482 | } | |
483 | ||
8558e394 | 484 | static inline void acpi_boot_table_init(void) |
53de49f5 | 485 | { |
8558e394 | 486 | return; |
53de49f5 AM |
487 | } |
488 | ||
3c999f14 YL |
489 | static inline int acpi_mps_check(void) |
490 | { | |
491 | return 0; | |
492 | } | |
493 | ||
443dea72 TR |
494 | static inline int acpi_check_resource_conflict(struct resource *res) |
495 | { | |
496 | return 0; | |
497 | } | |
498 | ||
df92e695 TR |
499 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
500 | const char *name) | |
501 | { | |
502 | return 0; | |
503 | } | |
504 | ||
0f1b414d RW |
505 | static inline int acpi_reserve_region(u64 start, unsigned int length, |
506 | u8 space_id, unsigned long flags, | |
507 | char *desc) | |
508 | { | |
509 | return -ENXIO; | |
510 | } | |
511 | ||
e55a5999 FT |
512 | struct acpi_table_header; |
513 | static inline int acpi_table_parse(char *id, | |
514 | int (*handler)(struct acpi_table_header *)) | |
515 | { | |
f8a571b2 | 516 | return -ENODEV; |
e55a5999 | 517 | } |
6fed05c9 | 518 | |
b54ac6d2 | 519 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
520 | { |
521 | return 0; | |
522 | } | |
b54ac6d2 HY |
523 | |
524 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
525 | void *data) | |
526 | { | |
527 | return 0; | |
528 | } | |
529 | ||
cf761af9 MW |
530 | struct acpi_device_id; |
531 | ||
532 | static inline const struct acpi_device_id *acpi_match_device( | |
533 | const struct acpi_device_id *ids, const struct device *dev) | |
534 | { | |
535 | return NULL; | |
536 | } | |
537 | ||
538 | static inline bool acpi_driver_match_device(struct device *dev, | |
539 | const struct device_driver *drv) | |
540 | { | |
541 | return false; | |
542 | } | |
543 | ||
6eb2451f ZR |
544 | static inline int acpi_device_uevent_modalias(struct device *dev, |
545 | struct kobj_uevent_env *env) | |
546 | { | |
547 | return -ENODEV; | |
548 | } | |
549 | ||
550 | static inline int acpi_device_modalias(struct device *dev, | |
551 | char *buf, int size) | |
552 | { | |
553 | return -ENODEV; | |
554 | } | |
555 | ||
d0562674 SS |
556 | static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) |
557 | { | |
558 | return false; | |
559 | } | |
560 | ||
cf761af9 MW |
561 | #define ACPI_PTR(_ptr) (NULL) |
562 | ||
b54ac6d2 | 563 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 564 | |
09f98a82 TL |
565 | #ifdef CONFIG_ACPI |
566 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
567 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
568 | ||
569 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
570 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
571 | |
572 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
573 | u32 val_a, u32 val_b)); | |
574 | ||
575 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
576 | u32 val_a, u32 val_b); | |
577 | ||
385ddeac | 578 | #ifdef CONFIG_X86 |
8e30524d TR |
579 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
580 | #else | |
581 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
582 | size_t size) | |
583 | { | |
584 | } | |
585 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
586 | #else |
587 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
588 | #endif | |
589 | ||
5de21bb9 | 590 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
e5cc8ef3 RW |
591 | int acpi_dev_runtime_suspend(struct device *dev); |
592 | int acpi_dev_runtime_resume(struct device *dev); | |
593 | int acpi_subsys_runtime_suspend(struct device *dev); | |
594 | int acpi_subsys_runtime_resume(struct device *dev); | |
5de21bb9 RW |
595 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
596 | int acpi_dev_pm_attach(struct device *dev, bool power_on); | |
e5cc8ef3 RW |
597 | #else |
598 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } | |
599 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } | |
600 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } | |
601 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
5de21bb9 RW |
602 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
603 | { | |
604 | return NULL; | |
605 | } | |
606 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) | |
607 | { | |
608 | return -ENODEV; | |
609 | } | |
e5cc8ef3 RW |
610 | #endif |
611 | ||
d79beb39 | 612 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 RW |
613 | int acpi_dev_suspend_late(struct device *dev); |
614 | int acpi_dev_resume_early(struct device *dev); | |
615 | int acpi_subsys_prepare(struct device *dev); | |
4cf563c5 | 616 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 RW |
617 | int acpi_subsys_suspend_late(struct device *dev); |
618 | int acpi_subsys_resume_early(struct device *dev); | |
4cf563c5 HK |
619 | int acpi_subsys_suspend(struct device *dev); |
620 | int acpi_subsys_freeze(struct device *dev); | |
e5cc8ef3 RW |
621 | #else |
622 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } | |
623 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } | |
624 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } | |
4cf563c5 | 625 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 RW |
626 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
627 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } | |
4cf563c5 HK |
628 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
629 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
e5cc8ef3 RW |
630 | #endif |
631 | ||
fbfddae6 TK |
632 | #ifdef CONFIG_ACPI |
633 | __printf(3, 4) | |
634 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
635 | const char *fmt, ...); | |
636 | #else /* !CONFIG_ACPI */ | |
637 | static inline __printf(3, 4) void | |
638 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
639 | #endif /* !CONFIG_ACPI */ | |
640 | ||
45fef5b8 BM |
641 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
642 | __printf(3, 4) | |
643 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
644 | #else | |
645 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ | |
646 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); | |
647 | #endif | |
648 | ||
fbfddae6 TK |
649 | /* |
650 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
651 | * | |
652 | * These interfaces acquire the global namespace mutex to obtain an object | |
653 | * path. In interrupt context, it shows the object path as <n/a>. | |
654 | */ | |
655 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
656 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
657 | #define acpi_handle_alert(handle, fmt, ...) \ | |
658 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
659 | #define acpi_handle_crit(handle, fmt, ...) \ | |
660 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
661 | #define acpi_handle_err(handle, fmt, ...) \ | |
662 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
663 | #define acpi_handle_warn(handle, fmt, ...) \ | |
664 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
665 | #define acpi_handle_notice(handle, fmt, ...) \ | |
666 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
667 | #define acpi_handle_info(handle, fmt, ...) \ | |
668 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
669 | ||
45fef5b8 | 670 | #if defined(DEBUG) |
fbfddae6 TK |
671 | #define acpi_handle_debug(handle, fmt, ...) \ |
672 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
673 | #else | |
45fef5b8 BM |
674 | #if defined(CONFIG_DYNAMIC_DEBUG) |
675 | #define acpi_handle_debug(handle, fmt, ...) \ | |
676 | do { \ | |
677 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ | |
678 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ | |
679 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ | |
680 | ##__VA_ARGS__); \ | |
681 | } while (0) | |
682 | #else | |
fbfddae6 TK |
683 | #define acpi_handle_debug(handle, fmt, ...) \ |
684 | ({ \ | |
685 | if (0) \ | |
686 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
687 | 0; \ | |
688 | }) | |
689 | #endif | |
45fef5b8 | 690 | #endif |
fbfddae6 | 691 | |
f028d524 RW |
692 | struct acpi_gpio_params { |
693 | unsigned int crs_entry_index; | |
694 | unsigned int line_index; | |
695 | bool active_low; | |
696 | }; | |
697 | ||
698 | struct acpi_gpio_mapping { | |
699 | const char *name; | |
700 | const struct acpi_gpio_params *data; | |
701 | unsigned int size; | |
702 | }; | |
703 | ||
704 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) | |
705 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
706 | const struct acpi_gpio_mapping *gpios); | |
707 | ||
708 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) | |
709 | { | |
710 | if (adev) | |
711 | adev->driver_gpios = NULL; | |
712 | } | |
c884fbd4 MW |
713 | |
714 | int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); | |
f028d524 RW |
715 | #else |
716 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
717 | const struct acpi_gpio_mapping *gpios) | |
718 | { | |
719 | return -ENXIO; | |
720 | } | |
721 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} | |
c884fbd4 MW |
722 | |
723 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) | |
724 | { | |
725 | return -ENXIO; | |
726 | } | |
f028d524 RW |
727 | #endif |
728 | ||
ffdcd955 MW |
729 | /* Device properties */ |
730 | ||
731 | #define MAX_ACPI_REFERENCE_ARGS 8 | |
732 | struct acpi_reference_args { | |
733 | struct acpi_device *adev; | |
734 | size_t nargs; | |
735 | u64 args[MAX_ACPI_REFERENCE_ARGS]; | |
736 | }; | |
737 | ||
738 | #ifdef CONFIG_ACPI | |
739 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, | |
740 | acpi_object_type type, const union acpi_object **obj); | |
741 | int acpi_dev_get_property_array(struct acpi_device *adev, const char *name, | |
742 | acpi_object_type type, | |
743 | const union acpi_object **obj); | |
60ba032e RW |
744 | int acpi_dev_get_property_reference(struct acpi_device *adev, |
745 | const char *name, size_t index, | |
ffdcd955 | 746 | struct acpi_reference_args *args); |
b31384fa RW |
747 | |
748 | int acpi_dev_prop_get(struct acpi_device *adev, const char *propname, | |
749 | void **valptr); | |
750 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, | |
751 | enum dev_prop_type proptype, void *val); | |
752 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, | |
753 | enum dev_prop_type proptype, void *val, size_t nval); | |
8a0662d9 RW |
754 | |
755 | struct acpi_device *acpi_get_next_child(struct device *dev, | |
756 | struct acpi_device *child); | |
ffdcd955 MW |
757 | #else |
758 | static inline int acpi_dev_get_property(struct acpi_device *adev, | |
759 | const char *name, acpi_object_type type, | |
760 | const union acpi_object **obj) | |
761 | { | |
762 | return -ENXIO; | |
763 | } | |
764 | static inline int acpi_dev_get_property_array(struct acpi_device *adev, | |
765 | const char *name, | |
766 | acpi_object_type type, | |
767 | const union acpi_object **obj) | |
768 | { | |
769 | return -ENXIO; | |
770 | } | |
771 | static inline int acpi_dev_get_property_reference(struct acpi_device *adev, | |
772 | const char *name, const char *cells_name, | |
773 | size_t index, struct acpi_reference_args *args) | |
774 | { | |
775 | return -ENXIO; | |
776 | } | |
b31384fa RW |
777 | |
778 | static inline int acpi_dev_prop_get(struct acpi_device *adev, | |
779 | const char *propname, | |
780 | void **valptr) | |
781 | { | |
782 | return -ENXIO; | |
783 | } | |
784 | ||
785 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, | |
786 | const char *propname, | |
787 | enum dev_prop_type proptype, | |
788 | void *val) | |
789 | { | |
790 | return -ENXIO; | |
791 | } | |
792 | ||
793 | static inline int acpi_dev_prop_read(struct acpi_device *adev, | |
794 | const char *propname, | |
795 | enum dev_prop_type proptype, | |
796 | void *val, size_t nval) | |
797 | { | |
798 | return -ENXIO; | |
799 | } | |
800 | ||
8a0662d9 RW |
801 | static inline struct acpi_device *acpi_get_next_child(struct device *dev, |
802 | struct acpi_device *child) | |
803 | { | |
804 | return NULL; | |
805 | } | |
806 | ||
ffdcd955 MW |
807 | #endif |
808 | ||
25be5e6c | 809 | #endif /*_LINUX_ACPI_H*/ |