2 * acpi.h - ACPI Interface
4 * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
6 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.
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.
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
22 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
28 #include <linux/errno.h>
29 #include <linux/ioport.h> /* for struct resource */
30 #include <linux/device.h>
38 #include <linux/list.h>
39 #include <linux/mod_devicetable.h>
41 #include <acpi/acpi.h>
42 #include <acpi/acpi_bus.h>
43 #include <acpi/acpi_drivers.h>
44 #include <acpi/acpi_numa.h>
45 #include <acpi/acpi_io.h>
48 static inline acpi_handle
acpi_device_handle(struct acpi_device
*adev
)
50 return adev
? adev
->handle
: NULL
;
53 #define ACPI_COMPANION(dev) ((dev)->acpi_node.companion)
54 #define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev)
55 #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
57 static inline void acpi_preset_companion(struct device
*dev
,
58 struct acpi_device
*parent
, u64 addr
)
60 ACPI_COMPANION_SET(dev
, acpi_find_child_device(parent
, addr
, NULL
));
63 static inline const char *acpi_dev_name(struct acpi_device
*adev
)
65 return dev_name(&adev
->dev
);
68 enum acpi_irq_model_id
{
69 ACPI_IRQ_MODEL_PIC
= 0,
70 ACPI_IRQ_MODEL_IOAPIC
,
71 ACPI_IRQ_MODEL_IOSAPIC
,
72 ACPI_IRQ_MODEL_PLATFORM
,
76 extern enum acpi_irq_model_id acpi_irq_model
;
78 enum acpi_interrupt_id
{
79 ACPI_INTERRUPT_PMI
= 1,
85 #define ACPI_SPACE_MEM 0
87 enum acpi_address_range_id
{
88 ACPI_ADDRESS_RANGE_MEMORY
= 1,
89 ACPI_ADDRESS_RANGE_RESERVED
= 2,
90 ACPI_ADDRESS_RANGE_ACPI
= 3,
91 ACPI_ADDRESS_RANGE_NVS
= 4,
92 ACPI_ADDRESS_RANGE_COUNT
98 typedef int (*acpi_tbl_table_handler
)(struct acpi_table_header
*table
);
100 typedef int (*acpi_tbl_entry_handler
)(struct acpi_subtable_header
*header
,
101 const unsigned long end
);
103 #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
104 void acpi_initrd_override(void *data
, size_t size
);
106 static inline void acpi_initrd_override(void *data
, size_t size
)
111 #define BAD_MADT_ENTRY(entry, end) ( \
112 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
113 ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
115 char * __acpi_map_table (unsigned long phys_addr
, unsigned long size
);
116 void __acpi_unmap_table(char *map
, unsigned long size
);
117 int early_acpi_boot_init(void);
118 int acpi_boot_init (void);
119 void acpi_boot_table_init (void);
120 int acpi_mps_check (void);
121 int acpi_numa_init (void);
123 int acpi_table_init (void);
124 int acpi_table_parse(char *id
, acpi_tbl_table_handler handler
);
125 int __init
acpi_table_parse_entries(char *id
, unsigned long table_size
,
127 acpi_tbl_entry_handler handler
,
128 unsigned int max_entries
);
129 int acpi_table_parse_madt(enum acpi_madt_type id
,
130 acpi_tbl_entry_handler handler
,
131 unsigned int max_entries
);
132 int acpi_parse_mcfg (struct acpi_table_header
*header
);
133 void acpi_table_print_madt_entry (struct acpi_subtable_header
*madt
);
135 /* the following four functions are architecture-dependent */
136 void acpi_numa_slit_init (struct acpi_table_slit
*slit
);
137 void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity
*pa
);
138 void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity
*pa
);
139 int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity
*ma
);
140 void acpi_numa_arch_fixup(void);
142 #ifdef CONFIG_ACPI_HOTPLUG_CPU
143 /* Arch dependent functions for cpu hotplug support */
144 int acpi_map_lsapic(acpi_handle handle
, int physid
, int *pcpu
);
145 int acpi_unmap_lsapic(int cpu
);
146 #endif /* CONFIG_ACPI_HOTPLUG_CPU */
148 int acpi_register_ioapic(acpi_handle handle
, u64 phys_addr
, u32 gsi_base
);
149 int acpi_unregister_ioapic(acpi_handle handle
, u32 gsi_base
);
150 void acpi_irq_stats_init(void);
151 extern u32 acpi_irq_handled
;
152 extern u32 acpi_irq_not_handled
;
155 extern unsigned long acpi_realmode_flags
;
157 int acpi_register_gsi (struct device
*dev
, u32 gsi
, int triggering
, int polarity
);
158 int acpi_gsi_to_irq (u32 gsi
, unsigned int *irq
);
159 int acpi_isa_irq_to_gsi (unsigned isa_irq
, u32
*gsi
);
161 #ifdef CONFIG_X86_IO_APIC
162 extern int acpi_get_override_irq(u32 gsi
, int *trigger
, int *polarity
);
164 #define acpi_get_override_irq(gsi, trigger, polarity) (-1)
167 * This function undoes the effect of one call to acpi_register_gsi().
168 * If this matches the last registration, any IRQ resources for gsi
171 void acpi_unregister_gsi (u32 gsi
);
175 int acpi_pci_irq_enable (struct pci_dev
*dev
);
176 void acpi_penalize_isa_irq(int irq
, int active
);
178 void acpi_pci_irq_disable (struct pci_dev
*dev
);
180 extern int ec_read(u8 addr
, u8
*val
);
181 extern int ec_write(u8 addr
, u8 val
);
182 extern int ec_transaction(u8 command
,
183 const u8
*wdata
, unsigned wdata_len
,
184 u8
*rdata
, unsigned rdata_len
);
185 extern acpi_handle
ec_get_handle(void);
187 #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
189 typedef void (*wmi_notify_handler
) (u32 value
, void *context
);
191 extern acpi_status
wmi_evaluate_method(const char *guid
, u8 instance
,
193 const struct acpi_buffer
*in
,
194 struct acpi_buffer
*out
);
195 extern acpi_status
wmi_query_block(const char *guid
, u8 instance
,
196 struct acpi_buffer
*out
);
197 extern acpi_status
wmi_set_block(const char *guid
, u8 instance
,
198 const struct acpi_buffer
*in
);
199 extern acpi_status
wmi_install_notify_handler(const char *guid
,
200 wmi_notify_handler handler
, void *data
);
201 extern acpi_status
wmi_remove_notify_handler(const char *guid
);
202 extern acpi_status
wmi_get_event_data(u32 event
, struct acpi_buffer
*out
);
203 extern bool wmi_has_guid(const char *guid
);
205 #endif /* CONFIG_ACPI_WMI */
207 #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
208 #define ACPI_VIDEO_DEVICE_POSTING 0x0002
209 #define ACPI_VIDEO_ROM_AVAILABLE 0x0004
210 #define ACPI_VIDEO_BACKLIGHT 0x0008
211 #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
212 #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
213 #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
214 #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
215 #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
216 #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
217 #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
218 #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
220 #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
222 extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle
);
223 extern long acpi_is_video_device(acpi_handle handle
);
224 extern void acpi_video_dmi_promote_vendor(void);
225 extern void acpi_video_dmi_demote_vendor(void);
226 extern int acpi_video_backlight_support(void);
227 extern int acpi_video_display_switch_support(void);
231 static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle
)
236 static inline long acpi_is_video_device(acpi_handle handle
)
241 static inline void acpi_video_dmi_promote_vendor(void)
245 static inline void acpi_video_dmi_demote_vendor(void)
249 static inline int acpi_video_backlight_support(void)
254 static inline int acpi_video_display_switch_support(void)
259 #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
261 extern int acpi_blacklisted(void);
262 extern void acpi_dmi_osi_linux(int enable
, const struct dmi_system_id
*d
);
263 extern void acpi_osi_setup(char *str
);
265 #ifdef CONFIG_ACPI_NUMA
266 int acpi_get_node(acpi_handle handle
);
268 static inline int acpi_get_node(acpi_handle handle
)
273 extern int acpi_paddr_to_node(u64 start_addr
, u64 size
);
275 extern int pnpacpi_disabled
;
277 #define PXM_INVAL (-1)
279 bool acpi_dev_resource_memory(struct acpi_resource
*ares
, struct resource
*res
);
280 bool acpi_dev_resource_io(struct acpi_resource
*ares
, struct resource
*res
);
281 bool acpi_dev_resource_address_space(struct acpi_resource
*ares
,
282 struct resource
*res
);
283 bool acpi_dev_resource_ext_address_space(struct acpi_resource
*ares
,
284 struct resource
*res
);
285 unsigned long acpi_dev_irq_flags(u8 triggering
, u8 polarity
, u8 shareable
);
286 bool acpi_dev_resource_interrupt(struct acpi_resource
*ares
, int index
,
287 struct resource
*res
);
289 struct resource_list_entry
{
290 struct list_head node
;
294 void acpi_dev_free_resource_list(struct list_head
*list
);
295 int acpi_dev_get_resources(struct acpi_device
*adev
, struct list_head
*list
,
296 int (*preproc
)(struct acpi_resource
*, void *),
299 int acpi_check_resource_conflict(const struct resource
*res
);
301 int acpi_check_region(resource_size_t start
, resource_size_t n
,
304 int acpi_resources_are_enforced(void);
306 #ifdef CONFIG_HIBERNATION
307 void __init
acpi_no_s4_hw_signature(void);
310 #ifdef CONFIG_PM_SLEEP
311 void __init
acpi_old_suspend_ordering(void);
312 void __init
acpi_nvs_nosave(void);
313 void __init
acpi_nvs_nosave_s3(void);
314 #endif /* CONFIG_PM_SLEEP */
316 struct acpi_osc_context
{
317 char *uuid_str
; /* UUID string */
319 struct acpi_buffer cap
; /* list of DWORD capabilities */
320 struct acpi_buffer ret
; /* free by caller if success */
323 acpi_status
acpi_str_to_uuid(char *str
, u8
*uuid
);
324 acpi_status
acpi_run_osc(acpi_handle handle
, struct acpi_osc_context
*context
);
326 /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
327 #define OSC_QUERY_DWORD 0 /* DWORD 1 */
328 #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
329 #define OSC_CONTROL_DWORD 2 /* DWORD 3 */
331 /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
332 #define OSC_QUERY_ENABLE 0x00000001 /* input */
333 #define OSC_REQUEST_ERROR 0x00000002 /* return */
334 #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
335 #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
336 #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
338 /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
339 #define OSC_SB_PAD_SUPPORT 0x00000001
340 #define OSC_SB_PPC_OST_SUPPORT 0x00000002
341 #define OSC_SB_PR3_SUPPORT 0x00000004
342 #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
343 #define OSC_SB_APEI_SUPPORT 0x00000010
344 #define OSC_SB_CPC_SUPPORT 0x00000020
346 extern bool osc_sb_apei_support_acked
;
348 /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
349 #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
350 #define OSC_PCI_ASPM_SUPPORT 0x00000002
351 #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
352 #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
353 #define OSC_PCI_MSI_SUPPORT 0x00000010
354 #define OSC_PCI_SUPPORT_MASKS 0x0000001f
356 /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
357 #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
358 #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
359 #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
360 #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
361 #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
362 #define OSC_PCI_CONTROL_MASKS 0x0000001f
364 extern acpi_status
acpi_pci_osc_control_set(acpi_handle handle
,
367 /* Enable _OST when all relevant hotplug operations are enabled */
368 #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
369 defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
370 defined(CONFIG_ACPI_CONTAINER)
371 #define ACPI_HOTPLUG_OST
374 /* _OST Source Event Code (OSPM Action) */
375 #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
376 #define ACPI_OST_EC_OSPM_EJECT 0x103
377 #define ACPI_OST_EC_OSPM_INSERTION 0x200
379 /* _OST General Processing Status Code */
380 #define ACPI_OST_SC_SUCCESS 0x0
381 #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
382 #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
384 /* _OST OS Shutdown Processing (0x100) Status Code */
385 #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
386 #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
387 #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
388 #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
390 /* _OST Ejection Request (0x3, 0x103) Status Code */
391 #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
392 #define ACPI_OST_SC_DEVICE_IN_USE 0x81
393 #define ACPI_OST_SC_DEVICE_BUSY 0x82
394 #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
395 #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
397 /* _OST Insertion Request (0x200) Status Code */
398 #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
399 #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
400 #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
402 extern void acpi_early_init(void);
404 extern int acpi_nvs_register(__u64 start
, __u64 size
);
406 extern int acpi_nvs_for_each_region(int (*func
)(__u64
, __u64
, void *),
409 const struct acpi_device_id
*acpi_match_device(const struct acpi_device_id
*ids
,
410 const struct device
*dev
);
412 static inline bool acpi_driver_match_device(struct device
*dev
,
413 const struct device_driver
*drv
)
415 return !!acpi_match_device(drv
->acpi_match_table
, dev
);
418 int acpi_device_uevent_modalias(struct device
*, struct kobj_uevent_env
*);
419 int acpi_device_modalias(struct device
*, char *, int);
421 #define ACPI_PTR(_ptr) (_ptr)
423 #else /* !CONFIG_ACPI */
425 #define acpi_disabled 1
427 #define ACPI_COMPANION(dev) (NULL)
428 #define ACPI_COMPANION_SET(dev, adev) do { } while (0)
429 #define ACPI_HANDLE(dev) (NULL)
431 static inline const char *acpi_dev_name(struct acpi_device
*adev
)
436 static inline void acpi_early_init(void) { }
438 static inline int early_acpi_boot_init(void)
442 static inline int acpi_boot_init(void)
447 static inline void acpi_boot_table_init(void)
452 static inline int acpi_mps_check(void)
457 static inline int acpi_check_resource_conflict(struct resource
*res
)
462 static inline int acpi_check_region(resource_size_t start
, resource_size_t n
,
468 struct acpi_table_header
;
469 static inline int acpi_table_parse(char *id
,
470 int (*handler
)(struct acpi_table_header
*))
475 static inline int acpi_nvs_register(__u64 start
, __u64 size
)
480 static inline int acpi_nvs_for_each_region(int (*func
)(__u64
, __u64
, void *),
486 struct acpi_device_id
;
488 static inline const struct acpi_device_id
*acpi_match_device(
489 const struct acpi_device_id
*ids
, const struct device
*dev
)
494 static inline bool acpi_driver_match_device(struct device
*dev
,
495 const struct device_driver
*drv
)
500 static inline int acpi_device_uevent_modalias(struct device
*dev
,
501 struct kobj_uevent_env
*env
)
506 static inline int acpi_device_modalias(struct device
*dev
,
512 #define ACPI_PTR(_ptr) (NULL)
514 #endif /* !CONFIG_ACPI */
517 void acpi_os_set_prepare_sleep(int (*func
)(u8 sleep_state
,
518 u32 pm1a_ctrl
, u32 pm1b_ctrl
));
520 acpi_status
acpi_os_prepare_sleep(u8 sleep_state
,
521 u32 pm1a_control
, u32 pm1b_control
);
523 void acpi_os_set_prepare_extended_sleep(int (*func
)(u8 sleep_state
,
524 u32 val_a
, u32 val_b
));
526 acpi_status
acpi_os_prepare_extended_sleep(u8 sleep_state
,
527 u32 val_a
, u32 val_b
);
530 void arch_reserve_mem_area(acpi_physical_address addr
, size_t size
);
532 static inline void arch_reserve_mem_area(acpi_physical_address addr
,
536 #endif /* CONFIG_X86 */
538 #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
541 #if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
542 int acpi_dev_runtime_suspend(struct device
*dev
);
543 int acpi_dev_runtime_resume(struct device
*dev
);
544 int acpi_subsys_runtime_suspend(struct device
*dev
);
545 int acpi_subsys_runtime_resume(struct device
*dev
);
547 static inline int acpi_dev_runtime_suspend(struct device
*dev
) { return 0; }
548 static inline int acpi_dev_runtime_resume(struct device
*dev
) { return 0; }
549 static inline int acpi_subsys_runtime_suspend(struct device
*dev
) { return 0; }
550 static inline int acpi_subsys_runtime_resume(struct device
*dev
) { return 0; }
553 #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
554 int acpi_dev_suspend_late(struct device
*dev
);
555 int acpi_dev_resume_early(struct device
*dev
);
556 int acpi_subsys_prepare(struct device
*dev
);
557 void acpi_subsys_complete(struct device
*dev
);
558 int acpi_subsys_suspend_late(struct device
*dev
);
559 int acpi_subsys_resume_early(struct device
*dev
);
560 int acpi_subsys_suspend(struct device
*dev
);
561 int acpi_subsys_freeze(struct device
*dev
);
563 static inline int acpi_dev_suspend_late(struct device
*dev
) { return 0; }
564 static inline int acpi_dev_resume_early(struct device
*dev
) { return 0; }
565 static inline int acpi_subsys_prepare(struct device
*dev
) { return 0; }
566 static inline void acpi_subsys_complete(struct device
*dev
) {}
567 static inline int acpi_subsys_suspend_late(struct device
*dev
) { return 0; }
568 static inline int acpi_subsys_resume_early(struct device
*dev
) { return 0; }
569 static inline int acpi_subsys_suspend(struct device
*dev
) { return 0; }
570 static inline int acpi_subsys_freeze(struct device
*dev
) { return 0; }
573 #if defined(CONFIG_ACPI) && defined(CONFIG_PM)
574 struct acpi_device
*acpi_dev_pm_get_node(struct device
*dev
);
575 int acpi_dev_pm_attach(struct device
*dev
, bool power_on
);
576 void acpi_dev_pm_detach(struct device
*dev
, bool power_off
);
578 static inline struct acpi_device
*acpi_dev_pm_get_node(struct device
*dev
)
582 static inline int acpi_dev_pm_attach(struct device
*dev
, bool power_on
)
586 static inline void acpi_dev_pm_detach(struct device
*dev
, bool power_off
) {}
591 void acpi_handle_printk(const char *level
, acpi_handle handle
,
592 const char *fmt
, ...);
593 #else /* !CONFIG_ACPI */
594 static inline __printf(3, 4) void
595 acpi_handle_printk(const char *level
, void *handle
, const char *fmt
, ...) {}
596 #endif /* !CONFIG_ACPI */
599 * acpi_handle_<level>: Print message with ACPI prefix and object path
601 * These interfaces acquire the global namespace mutex to obtain an object
602 * path. In interrupt context, it shows the object path as <n/a>.
604 #define acpi_handle_emerg(handle, fmt, ...) \
605 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
606 #define acpi_handle_alert(handle, fmt, ...) \
607 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
608 #define acpi_handle_crit(handle, fmt, ...) \
609 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
610 #define acpi_handle_err(handle, fmt, ...) \
611 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
612 #define acpi_handle_warn(handle, fmt, ...) \
613 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
614 #define acpi_handle_notice(handle, fmt, ...) \
615 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
616 #define acpi_handle_info(handle, fmt, ...) \
617 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
619 /* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */
620 #if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
621 #define acpi_handle_debug(handle, fmt, ...) \
622 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
624 #define acpi_handle_debug(handle, fmt, ...) \
627 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
632 #endif /*_LINUX_ACPI_H*/