Commit | Line | Data |
---|---|---|
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 | ||
c181fb3e | 56 | #define ACPI_COMPANION(dev) to_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 | ||
26095a01 SS |
61 | /** |
62 | * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with | |
63 | * the PCI-defined class-code information | |
64 | * | |
65 | * @_cls : the class, subclass, prog-if triple for this device | |
66 | * @_msk : the class mask for this device | |
67 | * | |
68 | * This macro is used to create a struct acpi_device_id that matches a | |
69 | * specific PCI class. The .id and .driver_data fields will be left | |
70 | * initialized with the default value. | |
71 | */ | |
72 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), | |
73 | ||
ca5b74d2 RW |
74 | static inline bool has_acpi_companion(struct device *dev) |
75 | { | |
76 | return is_acpi_node(dev->fwnode); | |
77 | } | |
78 | ||
9c5ad36d RW |
79 | static inline void acpi_preset_companion(struct device *dev, |
80 | struct acpi_device *parent, u64 addr) | |
81 | { | |
82 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); | |
83 | } | |
84 | ||
45c42a7f JN |
85 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
86 | { | |
87 | return dev_name(&adev->dev); | |
88 | } | |
89 | ||
1da177e4 LT |
90 | enum acpi_irq_model_id { |
91 | ACPI_IRQ_MODEL_PIC = 0, | |
92 | ACPI_IRQ_MODEL_IOAPIC, | |
93 | ACPI_IRQ_MODEL_IOSAPIC, | |
3948ec94 | 94 | ACPI_IRQ_MODEL_PLATFORM, |
fbe61ec7 | 95 | ACPI_IRQ_MODEL_GIC, |
1da177e4 LT |
96 | ACPI_IRQ_MODEL_COUNT |
97 | }; | |
98 | ||
99 | extern enum acpi_irq_model_id acpi_irq_model; | |
100 | ||
1da177e4 LT |
101 | enum acpi_interrupt_id { |
102 | ACPI_INTERRUPT_PMI = 1, | |
103 | ACPI_INTERRUPT_INIT, | |
104 | ACPI_INTERRUPT_CPEI, | |
105 | ACPI_INTERRUPT_COUNT | |
106 | }; | |
107 | ||
108 | #define ACPI_SPACE_MEM 0 | |
109 | ||
1da177e4 LT |
110 | enum acpi_address_range_id { |
111 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
112 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
113 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
114 | ACPI_ADDRESS_RANGE_NVS = 4, | |
115 | ACPI_ADDRESS_RANGE_COUNT | |
116 | }; | |
117 | ||
1da177e4 | 118 | |
1da177e4 LT |
119 | /* Table Handlers */ |
120 | ||
b43e1065 | 121 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 122 | |
b43e1065 LZ |
123 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
124 | const unsigned long end); | |
1da177e4 | 125 | |
53aac44c TR |
126 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
127 | void acpi_initrd_override(void *data, size_t size); | |
128 | #else | |
129 | static inline void acpi_initrd_override(void *data, size_t size) | |
130 | { | |
131 | } | |
132 | #endif | |
133 | ||
328281b1 HG |
134 | #define BAD_MADT_ENTRY(entry, end) ( \ |
135 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ | |
136 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) | |
137 | ||
1da177e4 | 138 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
970ec1a8 | 139 | void __acpi_unmap_table(char *map, unsigned long size); |
cbf9bd60 | 140 | int early_acpi_boot_init(void); |
1da177e4 | 141 | int acpi_boot_init (void); |
8558e394 | 142 | void acpi_boot_table_init (void); |
3c999f14 | 143 | int acpi_mps_check (void); |
1da177e4 LT |
144 | int acpi_numa_init (void); |
145 | ||
146 | int acpi_table_init (void); | |
b43e1065 | 147 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
f08bb472 AC |
148 | int __init acpi_parse_entries(char *id, unsigned long table_size, |
149 | acpi_tbl_entry_handler handler, | |
150 | struct acpi_table_header *table_header, | |
151 | int entry_id, unsigned int max_entries); | |
6eb87fed | 152 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
b43e1065 LZ |
153 | int entry_id, |
154 | acpi_tbl_entry_handler handler, | |
155 | unsigned int max_entries); | |
156 | int acpi_table_parse_madt(enum acpi_madt_type id, | |
157 | acpi_tbl_entry_handler handler, | |
158 | unsigned int max_entries); | |
ceb6c468 | 159 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 160 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 LT |
161 | |
162 | /* the following four functions are architecture-dependent */ | |
163 | void acpi_numa_slit_init (struct acpi_table_slit *slit); | |
15a58ed1 | 164 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
7237d3de | 165 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
095adbb6 | 166 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 LT |
167 | void acpi_numa_arch_fixup(void); |
168 | ||
828aef37 CM |
169 | #ifndef PHYS_CPUID_INVALID |
170 | typedef u32 phys_cpuid_t; | |
171 | #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) | |
172 | #endif | |
173 | ||
25956b66 HG |
174 | static inline bool invalid_logical_cpuid(u32 cpuid) |
175 | { | |
176 | return (int)cpuid < 0; | |
177 | } | |
178 | ||
ddcc18f5 HG |
179 | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
180 | { | |
181 | return phys_id == PHYS_CPUID_INVALID; | |
182 | } | |
183 | ||
1da177e4 LT |
184 | #ifdef CONFIG_ACPI_HOTPLUG_CPU |
185 | /* Arch dependent functions for cpu hotplug support */ | |
828aef37 | 186 | int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
d02dc27d | 187 | int acpi_unmap_cpu(int cpu); |
1da177e4 LT |
188 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
189 | ||
ecf5636d YL |
190 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
191 | int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); | |
192 | #endif | |
193 | ||
b1bb248a KK |
194 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
195 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
e89900c9 | 196 | int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); |
5229e87d | 197 | void acpi_irq_stats_init(void); |
5229e87d | 198 | extern u32 acpi_irq_handled; |
88bea188 | 199 | extern u32 acpi_irq_not_handled; |
1da177e4 | 200 | |
c255d844 | 201 | extern int sbf_port; |
77afcf78 | 202 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 203 | |
a2f809b0 | 204 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 205 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 206 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 207 | |
61fd47e0 | 208 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 209 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 210 | #else |
9a0a91bb | 211 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
61fd47e0 | 212 | #endif |
1da177e4 LT |
213 | /* |
214 | * This function undoes the effect of one call to acpi_register_gsi(). | |
215 | * If this matches the last registration, any IRQ resources for gsi | |
216 | * are freed. | |
217 | */ | |
1da177e4 | 218 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 219 | |
1da177e4 LT |
220 | struct pci_dev; |
221 | ||
222 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 223 | void acpi_penalize_isa_irq(int irq, int active); |
1da177e4 | 224 | |
1da177e4 | 225 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 226 | |
1da177e4 LT |
227 | extern int ec_read(u8 addr, u8 *val); |
228 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
229 | extern int ec_transaction(u8 command, |
230 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 231 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 232 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 233 | |
eec15edb ZR |
234 | extern bool acpi_is_pnp_device(struct acpi_device *); |
235 | ||
bff431e4 CC |
236 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
237 | ||
238 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
239 | ||
240 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
241 | u32 method_id, | |
242 | const struct acpi_buffer *in, | |
243 | struct acpi_buffer *out); | |
244 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
245 | struct acpi_buffer *out); | |
246 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
247 | const struct acpi_buffer *in); | |
248 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
249 | wmi_notify_handler handler, void *data); | |
250 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
251 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
252 | extern bool wmi_has_guid(const char *guid); | |
253 | ||
254 | #endif /* CONFIG_ACPI_WMI */ | |
255 | ||
c3d6de69 TR |
256 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
257 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
258 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
259 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
260 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
261 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
262 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
263 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
264 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
265 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
266 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
267 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
268 | ||
14ca7a47 | 269 | extern char acpi_video_backlight_string[]; |
d4e1a692 | 270 | extern long acpi_is_video_device(acpi_handle handle); |
1da177e4 | 271 | extern int acpi_blacklisted(void); |
d4b7dc49 | 272 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
d90aa92c | 273 | extern void acpi_osi_setup(char *str); |
a87878ba | 274 | extern bool acpi_osi_is_win8(void); |
1da177e4 | 275 | |
1da177e4 | 276 | #ifdef CONFIG_ACPI_NUMA |
99759869 | 277 | int acpi_map_pxm_to_online_node(int pxm); |
486c79b5 | 278 | int acpi_get_node(acpi_handle handle); |
1da177e4 | 279 | #else |
99759869 TK |
280 | static inline int acpi_map_pxm_to_online_node(int pxm) |
281 | { | |
282 | return 0; | |
283 | } | |
486c79b5 | 284 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
285 | { |
286 | return 0; | |
287 | } | |
1da177e4 | 288 | #endif |
1e3590e2 | 289 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
290 | |
291 | extern int pnpacpi_disabled; | |
292 | ||
3484d798 | 293 | #define PXM_INVAL (-1) |
3484d798 | 294 | |
046d9ce6 RW |
295 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
296 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
297 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
a49170b5 | 298 | struct resource_win *win); |
046d9ce6 | 299 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
a49170b5 | 300 | struct resource_win *win); |
046d9ce6 RW |
301 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
302 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, | |
303 | struct resource *res); | |
304 | ||
8e345c99 RW |
305 | void acpi_dev_free_resource_list(struct list_head *list); |
306 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
307 | int (*preproc)(struct acpi_resource *, void *), | |
308 | void *preproc_data); | |
62d1141f JL |
309 | int acpi_dev_filter_resource_type(struct acpi_resource *ares, |
310 | unsigned long types); | |
311 | ||
312 | static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, | |
313 | void *arg) | |
314 | { | |
315 | return acpi_dev_filter_resource_type(ares, (unsigned long)arg); | |
316 | } | |
8e345c99 | 317 | |
876fba43 | 318 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 319 | |
df92e695 TR |
320 | int acpi_check_region(resource_size_t start, resource_size_t n, |
321 | const char *name); | |
df92e695 | 322 | |
70dd6bea JD |
323 | int acpi_resources_are_enforced(void); |
324 | ||
9743fdea | 325 | #ifdef CONFIG_HIBERNATION |
bdfe6b7c | 326 | void __init acpi_no_s4_hw_signature(void); |
9743fdea YL |
327 | #endif |
328 | ||
329 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 330 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 331 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 332 | void __init acpi_nvs_nosave_s3(void); |
d8f3de0d | 333 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 334 | |
70023de8 | 335 | struct acpi_osc_context { |
c8678473 | 336 | char *uuid_str; /* UUID string */ |
70023de8 | 337 | int rev; |
c8678473 BH |
338 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
339 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
340 | }; |
341 | ||
4b3db708 | 342 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
70023de8 SL |
343 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
344 | ||
b938a229 BH |
345 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
346 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ | |
347 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
348 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
9f5404d8 | 349 | |
dedf1e4d BH |
350 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
351 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
352 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
353 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
354 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
355 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 356 | |
dedf1e4d BH |
357 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
358 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
359 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
360 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
361 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
362 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
363 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
3563ff96 | 364 | |
eccddd32 HY |
365 | extern bool osc_sb_apei_support_acked; |
366 | ||
dedf1e4d | 367 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
368 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
369 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
370 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 371 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 372 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
dedf1e4d BH |
373 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
374 | ||
375 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
376 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 377 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
378 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
379 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 380 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
335b1509 | 381 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
d90116ea | 382 | |
5d98e61d LT |
383 | #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 |
384 | #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 | |
385 | #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006 | |
386 | #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008 | |
387 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A | |
388 | #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B | |
389 | #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C | |
390 | #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D | |
391 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E | |
392 | #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F | |
393 | ||
75fb60f2 RW |
394 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
395 | u32 *mask, u32 req); | |
275c58d7 TK |
396 | |
397 | /* Enable _OST when all relevant hotplug operations are enabled */ | |
398 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 399 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 400 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
401 | #define ACPI_HOTPLUG_OST |
402 | #endif | |
403 | ||
404 | /* _OST Source Event Code (OSPM Action) */ | |
405 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
406 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
407 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
408 | ||
409 | /* _OST General Processing Status Code */ | |
410 | #define ACPI_OST_SC_SUCCESS 0x0 | |
411 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
412 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
413 | ||
414 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
415 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
416 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
417 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
418 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
419 | ||
420 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
421 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
422 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
423 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
424 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
425 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
426 | ||
427 | /* _OST Insertion Request (0x200) Status Code */ | |
428 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
429 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
430 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
431 | ||
4a7a16dc | 432 | extern void acpi_early_init(void); |
b064a8fa | 433 | extern void acpi_subsystem_init(void); |
4a7a16dc | 434 | |
b54ac6d2 HY |
435 | extern int acpi_nvs_register(__u64 start, __u64 size); |
436 | ||
437 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
438 | void *data); | |
439 | ||
cf761af9 MW |
440 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
441 | const struct device *dev); | |
442 | ||
733e6251 MW |
443 | extern bool acpi_driver_match_device(struct device *dev, |
444 | const struct device_driver *drv); | |
6eb2451f ZR |
445 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
446 | int acpi_device_modalias(struct device *, char *, int); | |
40e7fcb1 | 447 | void acpi_walk_dep_device_list(acpi_handle handle); |
6eb2451f | 448 | |
083bf668 | 449 | struct platform_device *acpi_create_platform_device(struct acpi_device *); |
cf761af9 MW |
450 | #define ACPI_PTR(_ptr) (_ptr) |
451 | ||
e55a5999 FT |
452 | #else /* !CONFIG_ACPI */ |
453 | ||
454 | #define acpi_disabled 1 | |
455 | ||
7b199811 RW |
456 | #define ACPI_COMPANION(dev) (NULL) |
457 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
458 | #define ACPI_HANDLE(dev) (NULL) | |
26095a01 | 459 | #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), |
7b199811 | 460 | |
8a0662d9 RW |
461 | struct fwnode_handle; |
462 | ||
463 | static inline bool is_acpi_node(struct fwnode_handle *fwnode) | |
464 | { | |
465 | return false; | |
466 | } | |
467 | ||
c181fb3e | 468 | static inline struct acpi_device *to_acpi_node(struct fwnode_handle *fwnode) |
8a0662d9 RW |
469 | { |
470 | return NULL; | |
471 | } | |
472 | ||
473 | static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) | |
474 | { | |
475 | return NULL; | |
476 | } | |
477 | ||
ca5b74d2 RW |
478 | static inline bool has_acpi_companion(struct device *dev) |
479 | { | |
480 | return false; | |
481 | } | |
482 | ||
45c42a7f JN |
483 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
484 | { | |
485 | return NULL; | |
486 | } | |
487 | ||
4a7a16dc | 488 | static inline void acpi_early_init(void) { } |
b064a8fa | 489 | static inline void acpi_subsystem_init(void) { } |
53de49f5 | 490 | |
cbf9bd60 YL |
491 | static inline int early_acpi_boot_init(void) |
492 | { | |
493 | return 0; | |
494 | } | |
53de49f5 AM |
495 | static inline int acpi_boot_init(void) |
496 | { | |
497 | return 0; | |
498 | } | |
499 | ||
8558e394 | 500 | static inline void acpi_boot_table_init(void) |
53de49f5 | 501 | { |
8558e394 | 502 | return; |
53de49f5 AM |
503 | } |
504 | ||
3c999f14 YL |
505 | static inline int acpi_mps_check(void) |
506 | { | |
507 | return 0; | |
508 | } | |
509 | ||
443dea72 TR |
510 | static inline int acpi_check_resource_conflict(struct resource *res) |
511 | { | |
512 | return 0; | |
513 | } | |
514 | ||
df92e695 TR |
515 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
516 | const char *name) | |
517 | { | |
518 | return 0; | |
519 | } | |
520 | ||
e55a5999 FT |
521 | struct acpi_table_header; |
522 | static inline int acpi_table_parse(char *id, | |
523 | int (*handler)(struct acpi_table_header *)) | |
524 | { | |
f8a571b2 | 525 | return -ENODEV; |
e55a5999 | 526 | } |
6fed05c9 | 527 | |
b54ac6d2 | 528 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
529 | { |
530 | return 0; | |
531 | } | |
b54ac6d2 HY |
532 | |
533 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
534 | void *data) | |
535 | { | |
536 | return 0; | |
537 | } | |
538 | ||
cf761af9 MW |
539 | struct acpi_device_id; |
540 | ||
541 | static inline const struct acpi_device_id *acpi_match_device( | |
542 | const struct acpi_device_id *ids, const struct device *dev) | |
543 | { | |
544 | return NULL; | |
545 | } | |
546 | ||
547 | static inline bool acpi_driver_match_device(struct device *dev, | |
548 | const struct device_driver *drv) | |
549 | { | |
550 | return false; | |
551 | } | |
552 | ||
6eb2451f ZR |
553 | static inline int acpi_device_uevent_modalias(struct device *dev, |
554 | struct kobj_uevent_env *env) | |
555 | { | |
556 | return -ENODEV; | |
557 | } | |
558 | ||
559 | static inline int acpi_device_modalias(struct device *dev, | |
560 | char *buf, int size) | |
561 | { | |
562 | return -ENODEV; | |
563 | } | |
564 | ||
d0562674 SS |
565 | static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) |
566 | { | |
567 | return false; | |
568 | } | |
569 | ||
cf761af9 MW |
570 | #define ACPI_PTR(_ptr) (NULL) |
571 | ||
b54ac6d2 | 572 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 573 | |
09f98a82 TL |
574 | #ifdef CONFIG_ACPI |
575 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
576 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
577 | ||
578 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
579 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
580 | |
581 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
582 | u32 val_a, u32 val_b)); | |
583 | ||
584 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
585 | u32 val_a, u32 val_b); | |
586 | ||
385ddeac | 587 | #ifdef CONFIG_X86 |
8e30524d TR |
588 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
589 | #else | |
590 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
591 | size_t size) | |
592 | { | |
593 | } | |
594 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
595 | #else |
596 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
597 | #endif | |
598 | ||
5de21bb9 | 599 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
e5cc8ef3 RW |
600 | int acpi_dev_runtime_suspend(struct device *dev); |
601 | int acpi_dev_runtime_resume(struct device *dev); | |
602 | int acpi_subsys_runtime_suspend(struct device *dev); | |
603 | int acpi_subsys_runtime_resume(struct device *dev); | |
5de21bb9 RW |
604 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
605 | int acpi_dev_pm_attach(struct device *dev, bool power_on); | |
e5cc8ef3 RW |
606 | #else |
607 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } | |
608 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } | |
609 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } | |
610 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
5de21bb9 RW |
611 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
612 | { | |
613 | return NULL; | |
614 | } | |
615 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) | |
616 | { | |
617 | return -ENODEV; | |
618 | } | |
e5cc8ef3 RW |
619 | #endif |
620 | ||
d79beb39 | 621 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 RW |
622 | int acpi_dev_suspend_late(struct device *dev); |
623 | int acpi_dev_resume_early(struct device *dev); | |
624 | int acpi_subsys_prepare(struct device *dev); | |
4cf563c5 | 625 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 RW |
626 | int acpi_subsys_suspend_late(struct device *dev); |
627 | int acpi_subsys_resume_early(struct device *dev); | |
4cf563c5 HK |
628 | int acpi_subsys_suspend(struct device *dev); |
629 | int acpi_subsys_freeze(struct device *dev); | |
e5cc8ef3 RW |
630 | #else |
631 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } | |
632 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } | |
633 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } | |
4cf563c5 | 634 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 RW |
635 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
636 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } | |
4cf563c5 HK |
637 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
638 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
e5cc8ef3 RW |
639 | #endif |
640 | ||
fbfddae6 TK |
641 | #ifdef CONFIG_ACPI |
642 | __printf(3, 4) | |
643 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
644 | const char *fmt, ...); | |
645 | #else /* !CONFIG_ACPI */ | |
646 | static inline __printf(3, 4) void | |
647 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
648 | #endif /* !CONFIG_ACPI */ | |
649 | ||
45fef5b8 BM |
650 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
651 | __printf(3, 4) | |
652 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
653 | #else | |
654 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ | |
655 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); | |
656 | #endif | |
657 | ||
fbfddae6 TK |
658 | /* |
659 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
660 | * | |
661 | * These interfaces acquire the global namespace mutex to obtain an object | |
662 | * path. In interrupt context, it shows the object path as <n/a>. | |
663 | */ | |
664 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
665 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
666 | #define acpi_handle_alert(handle, fmt, ...) \ | |
667 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
668 | #define acpi_handle_crit(handle, fmt, ...) \ | |
669 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
670 | #define acpi_handle_err(handle, fmt, ...) \ | |
671 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
672 | #define acpi_handle_warn(handle, fmt, ...) \ | |
673 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
674 | #define acpi_handle_notice(handle, fmt, ...) \ | |
675 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
676 | #define acpi_handle_info(handle, fmt, ...) \ | |
677 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
678 | ||
45fef5b8 | 679 | #if defined(DEBUG) |
fbfddae6 TK |
680 | #define acpi_handle_debug(handle, fmt, ...) \ |
681 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
682 | #else | |
45fef5b8 BM |
683 | #if defined(CONFIG_DYNAMIC_DEBUG) |
684 | #define acpi_handle_debug(handle, fmt, ...) \ | |
685 | do { \ | |
686 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ | |
687 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ | |
688 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ | |
689 | ##__VA_ARGS__); \ | |
690 | } while (0) | |
691 | #else | |
fbfddae6 TK |
692 | #define acpi_handle_debug(handle, fmt, ...) \ |
693 | ({ \ | |
694 | if (0) \ | |
695 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
696 | 0; \ | |
697 | }) | |
698 | #endif | |
45fef5b8 | 699 | #endif |
fbfddae6 | 700 | |
f028d524 RW |
701 | struct acpi_gpio_params { |
702 | unsigned int crs_entry_index; | |
703 | unsigned int line_index; | |
704 | bool active_low; | |
705 | }; | |
706 | ||
707 | struct acpi_gpio_mapping { | |
708 | const char *name; | |
709 | const struct acpi_gpio_params *data; | |
710 | unsigned int size; | |
711 | }; | |
712 | ||
713 | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) | |
714 | int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
715 | const struct acpi_gpio_mapping *gpios); | |
716 | ||
717 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) | |
718 | { | |
719 | if (adev) | |
720 | adev->driver_gpios = NULL; | |
721 | } | |
c884fbd4 MW |
722 | |
723 | int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); | |
f028d524 RW |
724 | #else |
725 | static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, | |
726 | const struct acpi_gpio_mapping *gpios) | |
727 | { | |
728 | return -ENXIO; | |
729 | } | |
730 | static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} | |
c884fbd4 MW |
731 | |
732 | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) | |
733 | { | |
734 | return -ENXIO; | |
735 | } | |
f028d524 RW |
736 | #endif |
737 | ||
ffdcd955 MW |
738 | /* Device properties */ |
739 | ||
740 | #define MAX_ACPI_REFERENCE_ARGS 8 | |
741 | struct acpi_reference_args { | |
742 | struct acpi_device *adev; | |
743 | size_t nargs; | |
744 | u64 args[MAX_ACPI_REFERENCE_ARGS]; | |
745 | }; | |
746 | ||
747 | #ifdef CONFIG_ACPI | |
748 | int acpi_dev_get_property(struct acpi_device *adev, const char *name, | |
749 | acpi_object_type type, const union acpi_object **obj); | |
750 | int acpi_dev_get_property_array(struct acpi_device *adev, const char *name, | |
751 | acpi_object_type type, | |
752 | const union acpi_object **obj); | |
60ba032e RW |
753 | int acpi_dev_get_property_reference(struct acpi_device *adev, |
754 | const char *name, size_t index, | |
ffdcd955 | 755 | struct acpi_reference_args *args); |
b31384fa RW |
756 | |
757 | int acpi_dev_prop_get(struct acpi_device *adev, const char *propname, | |
758 | void **valptr); | |
759 | int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, | |
760 | enum dev_prop_type proptype, void *val); | |
761 | int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, | |
762 | enum dev_prop_type proptype, void *val, size_t nval); | |
8a0662d9 RW |
763 | |
764 | struct acpi_device *acpi_get_next_child(struct device *dev, | |
765 | struct acpi_device *child); | |
ffdcd955 MW |
766 | #else |
767 | static inline int acpi_dev_get_property(struct acpi_device *adev, | |
768 | const char *name, acpi_object_type type, | |
769 | const union acpi_object **obj) | |
770 | { | |
771 | return -ENXIO; | |
772 | } | |
773 | static inline int acpi_dev_get_property_array(struct acpi_device *adev, | |
774 | const char *name, | |
775 | acpi_object_type type, | |
776 | const union acpi_object **obj) | |
777 | { | |
778 | return -ENXIO; | |
779 | } | |
780 | static inline int acpi_dev_get_property_reference(struct acpi_device *adev, | |
781 | const char *name, const char *cells_name, | |
782 | size_t index, struct acpi_reference_args *args) | |
783 | { | |
784 | return -ENXIO; | |
785 | } | |
b31384fa RW |
786 | |
787 | static inline int acpi_dev_prop_get(struct acpi_device *adev, | |
788 | const char *propname, | |
789 | void **valptr) | |
790 | { | |
791 | return -ENXIO; | |
792 | } | |
793 | ||
794 | static inline int acpi_dev_prop_read_single(struct acpi_device *adev, | |
795 | const char *propname, | |
796 | enum dev_prop_type proptype, | |
797 | void *val) | |
798 | { | |
799 | return -ENXIO; | |
800 | } | |
801 | ||
802 | static inline int acpi_dev_prop_read(struct acpi_device *adev, | |
803 | const char *propname, | |
804 | enum dev_prop_type proptype, | |
805 | void *val, size_t nval) | |
806 | { | |
807 | return -ENXIO; | |
808 | } | |
809 | ||
8a0662d9 RW |
810 | static inline struct acpi_device *acpi_get_next_child(struct device *dev, |
811 | struct acpi_device *child) | |
812 | { | |
813 | return NULL; | |
814 | } | |
815 | ||
ffdcd955 MW |
816 | #endif |
817 | ||
25be5e6c | 818 | #endif /*_LINUX_ACPI_H*/ |