Commit | Line | Data |
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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 | ||
56 | #define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) | |
57 | #define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) | |
58 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) | |
59 | ||
9c5ad36d RW |
60 | static inline void acpi_preset_companion(struct device *dev, |
61 | struct acpi_device *parent, u64 addr) | |
62 | { | |
63 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); | |
64 | } | |
65 | ||
45c42a7f JN |
66 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
67 | { | |
68 | return dev_name(&adev->dev); | |
69 | } | |
70 | ||
1da177e4 LT |
71 | enum acpi_irq_model_id { |
72 | ACPI_IRQ_MODEL_PIC = 0, | |
73 | ACPI_IRQ_MODEL_IOAPIC, | |
74 | ACPI_IRQ_MODEL_IOSAPIC, | |
3948ec94 | 75 | ACPI_IRQ_MODEL_PLATFORM, |
1da177e4 LT |
76 | ACPI_IRQ_MODEL_COUNT |
77 | }; | |
78 | ||
79 | extern enum acpi_irq_model_id acpi_irq_model; | |
80 | ||
1da177e4 LT |
81 | enum acpi_interrupt_id { |
82 | ACPI_INTERRUPT_PMI = 1, | |
83 | ACPI_INTERRUPT_INIT, | |
84 | ACPI_INTERRUPT_CPEI, | |
85 | ACPI_INTERRUPT_COUNT | |
86 | }; | |
87 | ||
88 | #define ACPI_SPACE_MEM 0 | |
89 | ||
1da177e4 LT |
90 | enum acpi_address_range_id { |
91 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
92 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
93 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
94 | ACPI_ADDRESS_RANGE_NVS = 4, | |
95 | ACPI_ADDRESS_RANGE_COUNT | |
96 | }; | |
97 | ||
1da177e4 | 98 | |
1da177e4 LT |
99 | /* Table Handlers */ |
100 | ||
b43e1065 | 101 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 102 | |
b43e1065 LZ |
103 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
104 | const unsigned long end); | |
1da177e4 | 105 | |
53aac44c TR |
106 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
107 | void acpi_initrd_override(void *data, size_t size); | |
108 | #else | |
109 | static inline void acpi_initrd_override(void *data, size_t size) | |
110 | { | |
111 | } | |
112 | #endif | |
113 | ||
328281b1 HG |
114 | #define BAD_MADT_ENTRY(entry, end) ( \ |
115 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ | |
116 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) | |
117 | ||
1da177e4 | 118 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
970ec1a8 | 119 | void __acpi_unmap_table(char *map, unsigned long size); |
cbf9bd60 | 120 | int early_acpi_boot_init(void); |
1da177e4 | 121 | int acpi_boot_init (void); |
8558e394 | 122 | void acpi_boot_table_init (void); |
3c999f14 | 123 | int acpi_mps_check (void); |
1da177e4 LT |
124 | int acpi_numa_init (void); |
125 | ||
126 | int acpi_table_init (void); | |
b43e1065 | 127 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
f08bb472 AC |
128 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
129 | acpi_tbl_entry_handler handler, | |
130 | struct acpi_table_header *table_header, | |
131 | int entry_id, unsigned int max_entries); | |
6eb87fed | 132 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
b43e1065 LZ |
133 | int entry_id, |
134 | acpi_tbl_entry_handler handler, | |
135 | unsigned int max_entries); | |
136 | int acpi_table_parse_madt(enum acpi_madt_type id, | |
137 | acpi_tbl_entry_handler handler, | |
138 | unsigned int max_entries); | |
ceb6c468 | 139 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 140 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 LT |
141 | |
142 | /* the following four functions are architecture-dependent */ | |
143 | void acpi_numa_slit_init (struct acpi_table_slit *slit); | |
15a58ed1 | 144 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
7237d3de | 145 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
095adbb6 | 146 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 LT |
147 | void acpi_numa_arch_fixup(void); |
148 | ||
149 | #ifdef CONFIG_ACPI_HOTPLUG_CPU | |
150 | /* Arch dependent functions for cpu hotplug support */ | |
d02dc27d HG |
151 | int acpi_map_cpu(acpi_handle handle, int physid, int *pcpu); |
152 | int acpi_unmap_cpu(int cpu); | |
1da177e4 LT |
153 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
154 | ||
ecf5636d YL |
155 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
156 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); | |
157 | #endif | |
158 | ||
b1bb248a KK |
159 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
160 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
e89900c9 | 161 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
5229e87d | 162 | void acpi_irq_stats_init(void); |
5229e87d | 163 | extern u32 acpi_irq_handled; |
88bea188 | 164 | extern u32 acpi_irq_not_handled; |
1da177e4 | 165 | |
c255d844 | 166 | extern int sbf_port; |
77afcf78 | 167 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 168 | |
a2f809b0 | 169 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 170 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 171 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 172 | |
61fd47e0 | 173 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 174 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 175 | #else |
9a0a91bb | 176 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
61fd47e0 | 177 | #endif |
1da177e4 LT |
178 | /* |
179 | * This function undoes the effect of one call to acpi_register_gsi(). | |
180 | * If this matches the last registration, any IRQ resources for gsi | |
181 | * are freed. | |
182 | */ | |
1da177e4 | 183 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 184 | |
1da177e4 LT |
185 | struct pci_dev; |
186 | ||
187 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 188 | void acpi_penalize_isa_irq(int irq, int active); |
1da177e4 | 189 | |
1da177e4 | 190 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 191 | |
1da177e4 LT |
192 | extern int ec_read(u8 addr, u8 *val); |
193 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
194 | extern int ec_transaction(u8 command, |
195 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 196 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 197 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 198 | |
eec15edb ZR |
199 | extern bool acpi_is_pnp_device(struct acpi_device *); |
200 | ||
bff431e4 CC |
201 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
202 | ||
203 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
204 | ||
205 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
206 | u32 method_id, | |
207 | const struct acpi_buffer *in, | |
208 | struct acpi_buffer *out); | |
209 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
210 | struct acpi_buffer *out); | |
211 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
212 | const struct acpi_buffer *in); | |
213 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
214 | wmi_notify_handler handler, void *data); | |
215 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
216 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
217 | extern bool wmi_has_guid(const char *guid); | |
218 | ||
219 | #endif /* CONFIG_ACPI_WMI */ | |
220 | ||
c3d6de69 TR |
221 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
222 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
223 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
224 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
225 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
226 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
227 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
228 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
229 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
230 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
231 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
232 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
233 | ||
234 | #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) | |
235 | ||
236 | extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); | |
d4e1a692 | 237 | extern long acpi_is_video_device(acpi_handle handle); |
f838eb5b CC |
238 | extern void acpi_video_dmi_promote_vendor(void); |
239 | extern void acpi_video_dmi_demote_vendor(void); | |
c3d6de69 TR |
240 | extern int acpi_video_backlight_support(void); |
241 | extern int acpi_video_display_switch_support(void); | |
242 | ||
243 | #else | |
244 | ||
245 | static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) | |
246 | { | |
247 | return 0; | |
248 | } | |
249 | ||
d4e1a692 | 250 | static inline long acpi_is_video_device(acpi_handle handle) |
c3d6de69 TR |
251 | { |
252 | return 0; | |
253 | } | |
254 | ||
f838eb5b CC |
255 | static inline void acpi_video_dmi_promote_vendor(void) |
256 | { | |
257 | } | |
258 | ||
259 | static inline void acpi_video_dmi_demote_vendor(void) | |
260 | { | |
261 | } | |
262 | ||
c3d6de69 TR |
263 | static inline int acpi_video_backlight_support(void) |
264 | { | |
265 | return 0; | |
266 | } | |
267 | ||
268 | static inline int acpi_video_display_switch_support(void) | |
269 | { | |
270 | return 0; | |
271 | } | |
272 | ||
273 | #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ | |
274 | ||
1da177e4 | 275 | extern int acpi_blacklisted(void); |
d4b7dc49 | 276 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
d90aa92c | 277 | extern void acpi_osi_setup(char *str); |
1da177e4 | 278 | |
1da177e4 | 279 | #ifdef CONFIG_ACPI_NUMA |
486c79b5 | 280 | int acpi_get_node(acpi_handle handle); |
1da177e4 | 281 | #else |
486c79b5 | 282 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
283 | { |
284 | return 0; | |
285 | } | |
1da177e4 | 286 | #endif |
1e3590e2 | 287 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
288 | |
289 | extern int pnpacpi_disabled; | |
290 | ||
3484d798 | 291 | #define PXM_INVAL (-1) |
3484d798 | 292 | |
046d9ce6 RW |
293 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
294 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
295 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
a49170b5 | 296 | struct resource_win *win); |
046d9ce6 | 297 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
a49170b5 | 298 | struct resource_win *win); |
046d9ce6 RW |
299 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
300 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, | |
301 | struct resource *res); | |
302 | ||
8e345c99 RW |
303 | void acpi_dev_free_resource_list(struct list_head *list); |
304 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
305 | int (*preproc)(struct acpi_resource *, void *), | |
306 | void *preproc_data); | |
62d1141f JL |
307 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
308 | unsigned long types); | |
309 | ||
310 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, | |
311 | void *arg) | |
312 | { | |
313 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); | |
314 | } | |
8e345c99 | 315 | |
876fba43 | 316 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 317 | |
df92e695 TR |
318 | int acpi_check_region(resource_size_t start, resource_size_t n, |
319 | const char *name); | |
df92e695 | 320 | |
70dd6bea JD |
321 | int acpi_resources_are_enforced(void); |
322 | ||
9743fdea | 323 | #ifdef CONFIG_HIBERNATION |
bdfe6b7c | 324 | void __init acpi_no_s4_hw_signature(void); |
9743fdea YL |
325 | #endif |
326 | ||
327 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 328 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 329 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 330 | void __init acpi_nvs_nosave_s3(void); |
d8f3de0d | 331 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 332 | |
70023de8 | 333 | struct acpi_osc_context { |
c8678473 | 334 | char *uuid_str; /* UUID string */ |
70023de8 | 335 | int rev; |
c8678473 BH |
336 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
337 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
338 | }; |
339 | ||
4b3db708 | 340 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
70023de8 SL |
341 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
342 | ||
b938a229 BH |
343 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
344 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ | |
345 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
346 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
9f5404d8 | 347 | |
dedf1e4d BH |
348 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
349 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
350 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
351 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
352 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
353 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 354 | |
dedf1e4d BH |
355 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
356 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
357 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
358 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
359 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
360 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
361 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
3563ff96 | 362 | |
eccddd32 HY |
363 | extern bool osc_sb_apei_support_acked; |
364 | ||
dedf1e4d | 365 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
366 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
367 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
368 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 369 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 370 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
dedf1e4d BH |
371 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
372 | ||
373 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
374 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 375 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
376 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
377 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 378 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
335b1509 | 379 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
d90116ea | 380 | |
5d98e61d LT |
381 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
382 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 | |
383 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 | |
384 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 | |
385 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A | |
386 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B | |
387 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C | |
388 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D | |
389 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E | |
390 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F | |
391 | ||
75fb60f2 RW |
392 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
393 | u32 *mask, u32 req); | |
275c58d7 TK |
394 | |
395 | /* Enable _OST when all relevant hotplug operations are enabled */ | |
396 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 397 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 398 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
399 | #define ACPI_HOTPLUG_OST |
400 | #endif | |
401 | ||
402 | /* _OST Source Event Code (OSPM Action) */ | |
403 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
404 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
405 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
406 | ||
407 | /* _OST General Processing Status Code */ | |
408 | #define ACPI_OST_SC_SUCCESS 0x0 | |
409 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
410 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
411 | ||
412 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
413 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
414 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
415 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
416 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
417 | ||
418 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
419 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
420 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
421 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
422 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
423 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
424 | ||
425 | /* _OST Insertion Request (0x200) Status Code */ | |
426 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
427 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
428 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
429 | ||
4a7a16dc LB |
430 | extern void acpi_early_init(void); |
431 | ||
b54ac6d2 HY |
432 | extern int acpi_nvs_register(__u64 start, __u64 size); |
433 | ||
434 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
435 | void *data); | |
436 | ||
cf761af9 MW |
437 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
438 | const struct device *dev); | |
439 | ||
733e6251 MW |
440 | extern bool acpi_driver_match_device(struct device *dev, |
441 | const struct device_driver *drv); | |
6eb2451f ZR |
442 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
443 | int acpi_device_modalias(struct device *, char *, int); | |
40e7fcb1 | 444 | void acpi_walk_dep_device_list(acpi_handle handle); |
6eb2451f | 445 | |
083bf668 | 446 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
cf761af9 MW |
447 | #define ACPI_PTR(_ptr) (_ptr) |
448 | ||
e55a5999 FT |
449 | #else /* !CONFIG_ACPI */ |
450 | ||
451 | #define acpi_disabled 1 | |
452 | ||
7b199811 RW |
453 | #define ACPI_COMPANION(dev) (NULL) |
454 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
455 | #define ACPI_HANDLE(dev) (NULL) | |
456 | ||
8a0662d9 RW |
457 | struct fwnode_handle; |
458 | ||
459 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) | |
460 | { | |
461 | return false; | |
462 | } | |
463 | ||
464 | static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) | |
465 | { | |
466 | return NULL; | |
467 | } | |
468 | ||
469 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) | |
470 | { | |
471 | return NULL; | |
472 | } | |
473 | ||
45c42a7f JN |
474 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
475 | { | |
476 | return NULL; | |
477 | } | |
478 | ||
4a7a16dc | 479 | static inline void acpi_early_init(void) { } |
53de49f5 | 480 | |
cbf9bd60 YL |
481 | static inline int early_acpi_boot_init(void) |
482 | { | |
483 | return 0; | |
484 | } | |
53de49f5 AM |
485 | static inline int acpi_boot_init(void) |
486 | { | |
487 | return 0; | |
488 | } | |
489 | ||
8558e394 | 490 | static inline void acpi_boot_table_init(void) |
53de49f5 | 491 | { |
8558e394 | 492 | return; |
53de49f5 AM |
493 | } |
494 | ||
3c999f14 YL |
495 | static inline int acpi_mps_check(void) |
496 | { | |
497 | return 0; | |
498 | } | |
499 | ||
443dea72 TR |
500 | static inline int acpi_check_resource_conflict(struct resource *res) |
501 | { | |
502 | return 0; | |
503 | } | |
504 | ||
df92e695 TR |
505 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
506 | const char *name) | |
507 | { | |
508 | return 0; | |
509 | } | |
510 | ||
e55a5999 FT |
511 | struct acpi_table_header; |
512 | static inline int acpi_table_parse(char *id, | |
513 | int (*handler)(struct acpi_table_header *)) | |
514 | { | |
f8a571b2 | 515 | return -ENODEV; |
e55a5999 | 516 | } |
6fed05c9 | 517 | |
b54ac6d2 | 518 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
519 | { |
520 | return 0; | |
521 | } | |
b54ac6d2 HY |
522 | |
523 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
524 | void *data) | |
525 | { | |
526 | return 0; | |
527 | } | |
528 | ||
cf761af9 MW |
529 | struct acpi_device_id; |
530 | ||
531 | static inline const struct acpi_device_id *acpi_match_device( | |
532 | const struct acpi_device_id *ids, const struct device *dev) | |
533 | { | |
534 | return NULL; | |
535 | } | |
536 | ||
537 | static inline bool acpi_driver_match_device(struct device *dev, | |
538 | const struct device_driver *drv) | |
539 | { | |
540 | return false; | |
541 | } | |
542 | ||
6eb2451f ZR |
543 | static inline int acpi_device_uevent_modalias(struct device *dev, |
544 | struct kobj_uevent_env *env) | |
545 | { | |
546 | return -ENODEV; | |
547 | } | |
548 | ||
549 | static inline int acpi_device_modalias(struct device *dev, | |
550 | char *buf, int size) | |
551 | { | |
552 | return -ENODEV; | |
553 | } | |
554 | ||
cf761af9 MW |
555 | #define ACPI_PTR(_ptr) (NULL) |
556 | ||
b54ac6d2 | 557 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 558 | |
09f98a82 TL |
559 | #ifdef CONFIG_ACPI |
560 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
561 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
562 | ||
563 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
564 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
565 | |
566 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
567 | u32 val_a, u32 val_b)); | |
568 | ||
569 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
570 | u32 val_a, u32 val_b); | |
571 | ||
385ddeac | 572 | #ifdef CONFIG_X86 |
8e30524d TR |
573 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
574 | #else | |
575 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
576 | size_t size) | |
577 | { | |
578 | } | |
579 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
580 | #else |
581 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
582 | #endif | |
583 | ||
5de21bb9 | 584 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
e5cc8ef3 RW |
585 | int acpi_dev_runtime_suspend(struct device *dev); |
586 | int acpi_dev_runtime_resume(struct device *dev); | |
587 | int acpi_subsys_runtime_suspend(struct device *dev); | |
588 | int acpi_subsys_runtime_resume(struct device *dev); | |
5de21bb9 RW |
589 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
590 | int acpi_dev_pm_attach(struct device *dev, bool power_on); | |
e5cc8ef3 RW |
591 | #else |
592 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } | |
593 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } | |
594 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } | |
595 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
5de21bb9 RW |
596 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
597 | { | |
598 | return NULL; | |
599 | } | |
600 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) | |
601 | { | |
602 | return -ENODEV; | |
603 | } | |
e5cc8ef3 RW |
604 | #endif |
605 | ||
d79beb39 | 606 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 RW |
607 | int acpi_dev_suspend_late(struct device *dev); |
608 | int acpi_dev_resume_early(struct device *dev); | |
609 | int acpi_subsys_prepare(struct device *dev); | |
4cf563c5 | 610 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 RW |
611 | int acpi_subsys_suspend_late(struct device *dev); |
612 | int acpi_subsys_resume_early(struct device *dev); | |
4cf563c5 HK |
613 | int acpi_subsys_suspend(struct device *dev); |
614 | int acpi_subsys_freeze(struct device *dev); | |
e5cc8ef3 RW |
615 | #else |
616 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } | |
617 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } | |
618 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } | |
4cf563c5 | 619 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 RW |
620 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
621 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } | |
4cf563c5 HK |
622 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
623 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
e5cc8ef3 RW |
624 | #endif |
625 | ||
fbfddae6 TK |
626 | #ifdef CONFIG_ACPI |
627 | __printf(3, 4) | |
628 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
629 | const char *fmt, ...); | |
630 | #else /* !CONFIG_ACPI */ | |
631 | static inline __printf(3, 4) void | |
632 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
633 | #endif /* !CONFIG_ACPI */ | |
634 | ||
45fef5b8 BM |
635 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
636 | __printf(3, 4) | |
637 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
638 | #else | |
639 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ | |
640 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); | |
641 | #endif | |
642 | ||
fbfddae6 TK |
643 | /* |
644 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
645 | * | |
646 | * These interfaces acquire the global namespace mutex to obtain an object | |
647 | * path. In interrupt context, it shows the object path as <n/a>. | |
648 | */ | |
649 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
650 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
651 | #define acpi_handle_alert(handle, fmt, ...) \ | |
652 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
653 | #define acpi_handle_crit(handle, fmt, ...) \ | |
654 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
655 | #define acpi_handle_err(handle, fmt, ...) \ | |
656 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
657 | #define acpi_handle_warn(handle, fmt, ...) \ | |
658 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
659 | #define acpi_handle_notice(handle, fmt, ...) \ | |
660 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
661 | #define acpi_handle_info(handle, fmt, ...) \ | |
662 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
663 | ||
45fef5b8 | 664 | #if defined(DEBUG) |
fbfddae6 TK |
665 | #define acpi_handle_debug(handle, fmt, ...) \ |
666 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
667 | #else | |
45fef5b8 BM |
668 | #if defined(CONFIG_DYNAMIC_DEBUG) |
669 | #define acpi_handle_debug(handle, fmt, ...) \ | |
670 | do { \ | |
671 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ | |
672 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ | |
673 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ | |
674 | ##__VA_ARGS__); \ | |
675 | } while (0) | |
676 | #else | |
fbfddae6 TK |
677 | #define acpi_handle_debug(handle, fmt, ...) \ |
678 | ({ \ | |
679 | if (0) \ | |
680 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
681 | 0; \ | |
682 | }) | |
683 | #endif | |
45fef5b8 | 684 | #endif |
fbfddae6 | 685 | |
f028d524 RW |
686 | struct acpi_gpio_params { |
687 | unsigned int crs_entry_index; | |
688 | unsigned int line_index; | |
689 | bool active_low; | |
690 | }; | |
691 | ||
692 | struct acpi_gpio_mapping { | |
693 | const char *name; | |
694 | const struct acpi_gpio_params *data; | |
695 | unsigned int size; | |
696 | }; | |
697 | ||
698 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) | |
699 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
700 | const struct acpi_gpio_mapping *gpios); | |
701 | ||
702 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) | |
703 | { | |
704 | if (adev) | |
705 | adev->driver_gpios = NULL; | |
706 | } | |
707 | #else | |
708 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
709 | const struct acpi_gpio_mapping *gpios) | |
710 | { | |
711 | return -ENXIO; | |
712 | } | |
713 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} | |
714 | #endif | |
715 | ||
ffdcd955 MW |
716 | /* Device properties */ |
717 | ||
718 | #define MAX_ACPI_REFERENCE_ARGS 8 | |
719 | struct acpi_reference_args { | |
720 | struct acpi_device *adev; | |
721 | size_t nargs; | |
722 | u64 args[MAX_ACPI_REFERENCE_ARGS]; | |
723 | }; | |
724 | ||
725 | #ifdef CONFIG_ACPI | |
726 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, | |
727 | acpi_object_type type, const union acpi_object **obj); | |
728 | int acpi_dev_get_property_array(struct acpi_device *adev, const char *name, | |
729 | acpi_object_type type, | |
730 | const union acpi_object **obj); | |
60ba032e RW |
731 | int acpi_dev_get_property_reference(struct acpi_device *adev, |
732 | const char *name, size_t index, | |
ffdcd955 | 733 | struct acpi_reference_args *args); |
b31384fa RW |
734 | |
735 | int acpi_dev_prop_get(struct acpi_device *adev, const char *propname, | |
736 | void **valptr); | |
737 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, | |
738 | enum dev_prop_type proptype, void *val); | |
739 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, | |
740 | enum dev_prop_type proptype, void *val, size_t nval); | |
8a0662d9 RW |
741 | |
742 | struct acpi_device *acpi_get_next_child(struct device *dev, | |
743 | struct acpi_device *child); | |
ffdcd955 MW |
744 | #else |
745 | static inline int acpi_dev_get_property(struct acpi_device *adev, | |
746 | const char *name, acpi_object_type type, | |
747 | const union acpi_object **obj) | |
748 | { | |
749 | return -ENXIO; | |
750 | } | |
751 | static inline int acpi_dev_get_property_array(struct acpi_device *adev, | |
752 | const char *name, | |
753 | acpi_object_type type, | |
754 | const union acpi_object **obj) | |
755 | { | |
756 | return -ENXIO; | |
757 | } | |
758 | static inline int acpi_dev_get_property_reference(struct acpi_device *adev, | |
759 | const char *name, const char *cells_name, | |
760 | size_t index, struct acpi_reference_args *args) | |
761 | { | |
762 | return -ENXIO; | |
763 | } | |
b31384fa RW |
764 | |
765 | static inline int acpi_dev_prop_get(struct acpi_device *adev, | |
766 | const char *propname, | |
767 | void **valptr) | |
768 | { | |
769 | return -ENXIO; | |
770 | } | |
771 | ||
772 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, | |
773 | const char *propname, | |
774 | enum dev_prop_type proptype, | |
775 | void *val) | |
776 | { | |
777 | return -ENXIO; | |
778 | } | |
779 | ||
780 | static inline int acpi_dev_prop_read(struct acpi_device *adev, | |
781 | const char *propname, | |
782 | enum dev_prop_type proptype, | |
783 | void *val, size_t nval) | |
784 | { | |
785 | return -ENXIO; | |
786 | } | |
787 | ||
8a0662d9 RW |
788 | static inline struct acpi_device *acpi_get_next_child(struct device *dev, |
789 | struct acpi_device *child) | |
790 | { | |
791 | return NULL; | |
792 | } | |
793 | ||
ffdcd955 MW |
794 | #endif |
795 | ||
25be5e6c | 796 | #endif /*_LINUX_ACPI_H*/ |