| /* |
| * acpi.h - ACPI Interface |
| * |
| * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> |
| * |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| */ |
| |
| #ifndef _LINUX_ACPI_H |
| #define _LINUX_ACPI_H |
| |
| #include <linux/errno.h> |
| #include <linux/ioport.h> /* for struct resource */ |
| #include <linux/device.h> |
| |
| #ifdef CONFIG_ACPI |
| |
| #ifndef _LINUX |
| #define _LINUX |
| #endif |
| |
| #include <linux/list.h> |
| #include <linux/mod_devicetable.h> |
| |
| #include <acpi/acpi.h> |
| #include <acpi/acpi_bus.h> |
| #include <acpi/acpi_drivers.h> |
| #include <acpi/acpi_numa.h> |
| #include <acpi/acpi_io.h> |
| #include <asm/acpi.h> |
| |
| static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
| { |
| return adev ? adev->handle : NULL; |
| } |
| |
| #define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) |
| #define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) |
| #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) |
| |
| static inline void acpi_preset_companion(struct device *dev, |
| struct acpi_device *parent, u64 addr) |
| { |
| ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); |
| } |
| |
| static inline const char *acpi_dev_name(struct acpi_device *adev) |
| { |
| return dev_name(&adev->dev); |
| } |
| |
| enum acpi_irq_model_id { |
| ACPI_IRQ_MODEL_PIC = 0, |
| ACPI_IRQ_MODEL_IOAPIC, |
| ACPI_IRQ_MODEL_IOSAPIC, |
| ACPI_IRQ_MODEL_PLATFORM, |
| ACPI_IRQ_MODEL_COUNT |
| }; |
| |
| extern enum acpi_irq_model_id acpi_irq_model; |
| |
| enum acpi_interrupt_id { |
| ACPI_INTERRUPT_PMI = 1, |
| ACPI_INTERRUPT_INIT, |
| ACPI_INTERRUPT_CPEI, |
| ACPI_INTERRUPT_COUNT |
| }; |
| |
| #define ACPI_SPACE_MEM 0 |
| |
| enum acpi_address_range_id { |
| ACPI_ADDRESS_RANGE_MEMORY = 1, |
| ACPI_ADDRESS_RANGE_RESERVED = 2, |
| ACPI_ADDRESS_RANGE_ACPI = 3, |
| ACPI_ADDRESS_RANGE_NVS = 4, |
| ACPI_ADDRESS_RANGE_COUNT |
| }; |
| |
| |
| /* Table Handlers */ |
| |
| typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
| |
| typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
| const unsigned long end); |
| |
| #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
| void acpi_initrd_override(void *data, size_t size); |
| #else |
| static inline void acpi_initrd_override(void *data, size_t size) |
| { |
| } |
| #endif |
| |
| char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
| void __acpi_unmap_table(char *map, unsigned long size); |
| int early_acpi_boot_init(void); |
| int acpi_boot_init (void); |
| void acpi_boot_table_init (void); |
| int acpi_mps_check (void); |
| int acpi_numa_init (void); |
| |
| int acpi_table_init (void); |
| int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
| int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
| int entry_id, |
| acpi_tbl_entry_handler handler, |
| unsigned int max_entries); |
| int acpi_table_parse_madt(enum acpi_madt_type id, |
| acpi_tbl_entry_handler handler, |
| unsigned int max_entries); |
| int acpi_parse_mcfg (struct acpi_table_header *header); |
| void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
| |
| /* the following four functions are architecture-dependent */ |
| void acpi_numa_slit_init (struct acpi_table_slit *slit); |
| void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
| void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
| int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
| void acpi_numa_arch_fixup(void); |
| |
| #ifdef CONFIG_ACPI_HOTPLUG_CPU |
| /* Arch dependent functions for cpu hotplug support */ |
| int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu); |
| int acpi_unmap_lsapic(int cpu); |
| #endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
| |
| int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
| int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); |
| void acpi_irq_stats_init(void); |
| extern u32 acpi_irq_handled; |
| extern u32 acpi_irq_not_handled; |
| |
| extern int sbf_port; |
| extern unsigned long acpi_realmode_flags; |
| |
| int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
| int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
| int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
| |
| #ifdef CONFIG_X86_IO_APIC |
| extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
| #else |
| #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
| #endif |
| /* |
| * This function undoes the effect of one call to acpi_register_gsi(). |
| * If this matches the last registration, any IRQ resources for gsi |
| * are freed. |
| */ |
| void acpi_unregister_gsi (u32 gsi); |
| |
| struct pci_dev; |
| |
| int acpi_pci_irq_enable (struct pci_dev *dev); |
| void acpi_penalize_isa_irq(int irq, int active); |
| |
| void acpi_pci_irq_disable (struct pci_dev *dev); |
| |
| extern int ec_read(u8 addr, u8 *val); |
| extern int ec_write(u8 addr, u8 val); |
| extern int ec_transaction(u8 command, |
| const u8 *wdata, unsigned wdata_len, |
| u8 *rdata, unsigned rdata_len); |
| extern acpi_handle ec_get_handle(void); |
| |
| #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
| |
| typedef void (*wmi_notify_handler) (u32 value, void *context); |
| |
| extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, |
| u32 method_id, |
| const struct acpi_buffer *in, |
| struct acpi_buffer *out); |
| extern acpi_status wmi_query_block(const char *guid, u8 instance, |
| struct acpi_buffer *out); |
| extern acpi_status wmi_set_block(const char *guid, u8 instance, |
| const struct acpi_buffer *in); |
| extern acpi_status wmi_install_notify_handler(const char *guid, |
| wmi_notify_handler handler, void *data); |
| extern acpi_status wmi_remove_notify_handler(const char *guid); |
| extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); |
| extern bool wmi_has_guid(const char *guid); |
| |
| #endif /* CONFIG_ACPI_WMI */ |
| |
| #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
| #define ACPI_VIDEO_DEVICE_POSTING 0x0002 |
| #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 |
| #define ACPI_VIDEO_BACKLIGHT 0x0008 |
| #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 |
| #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 |
| #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 |
| #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 |
| #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 |
| #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 |
| #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 |
| #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 |
| |
| #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) |
| |
| extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); |
| extern long acpi_is_video_device(acpi_handle handle); |
| extern void acpi_video_dmi_promote_vendor(void); |
| extern void acpi_video_dmi_demote_vendor(void); |
| extern int acpi_video_backlight_support(void); |
| extern int acpi_video_display_switch_support(void); |
| |
| #else |
| |
| static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) |
| { |
| return 0; |
| } |
| |
| static inline long acpi_is_video_device(acpi_handle handle) |
| { |
| return 0; |
| } |
| |
| static inline void acpi_video_dmi_promote_vendor(void) |
| { |
| } |
| |
| static inline void acpi_video_dmi_demote_vendor(void) |
| { |
| } |
| |
| static inline int acpi_video_backlight_support(void) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_video_display_switch_support(void) |
| { |
| return 0; |
| } |
| |
| #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ |
| |
| extern int acpi_blacklisted(void); |
| extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
| extern void acpi_osi_setup(char *str); |
| |
| #ifdef CONFIG_ACPI_NUMA |
| int acpi_get_pxm(acpi_handle handle); |
| int acpi_get_node(acpi_handle *handle); |
| #else |
| static inline int acpi_get_pxm(acpi_handle handle) |
| { |
| return 0; |
| } |
| static inline int acpi_get_node(acpi_handle *handle) |
| { |
| return 0; |
| } |
| #endif |
| extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
| |
| extern int pnpacpi_disabled; |
| |
| #define PXM_INVAL (-1) |
| |
| bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
| bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); |
| bool acpi_dev_resource_address_space(struct acpi_resource *ares, |
| struct resource *res); |
| bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, |
| struct resource *res); |
| unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); |
| bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
| struct resource *res); |
| |
| struct resource_list_entry { |
| struct list_head node; |
| struct resource res; |
| }; |
| |
| void acpi_dev_free_resource_list(struct list_head *list); |
| int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
| int (*preproc)(struct acpi_resource *, void *), |
| void *preproc_data); |
| |
| int acpi_check_resource_conflict(const struct resource *res); |
| |
| int acpi_check_region(resource_size_t start, resource_size_t n, |
| const char *name); |
| |
| int acpi_resources_are_enforced(void); |
| |
| #ifdef CONFIG_HIBERNATION |
| void __init acpi_no_s4_hw_signature(void); |
| #endif |
| |
| #ifdef CONFIG_PM_SLEEP |
| void __init acpi_old_suspend_ordering(void); |
| void __init acpi_nvs_nosave(void); |
| void __init acpi_nvs_nosave_s3(void); |
| #endif /* CONFIG_PM_SLEEP */ |
| |
| struct acpi_osc_context { |
| char *uuid_str; /* UUID string */ |
| int rev; |
| struct acpi_buffer cap; /* list of DWORD capabilities */ |
| struct acpi_buffer ret; /* free by caller if success */ |
| }; |
| |
| acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
| acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
| |
| /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
| #define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
| #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
| #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
| |
| /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
| #define OSC_QUERY_ENABLE 0x00000001 /* input */ |
| #define OSC_REQUEST_ERROR 0x00000002 /* return */ |
| #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ |
| #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ |
| #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ |
| |
| /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
| #define OSC_SB_PAD_SUPPORT 0x00000001 |
| #define OSC_SB_PPC_OST_SUPPORT 0x00000002 |
| #define OSC_SB_PR3_SUPPORT 0x00000004 |
| #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 |
| #define OSC_SB_APEI_SUPPORT 0x00000010 |
| #define OSC_SB_CPC_SUPPORT 0x00000020 |
| |
| extern bool osc_sb_apei_support_acked; |
| |
| /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
| #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
| #define OSC_PCI_ASPM_SUPPORT 0x00000002 |
| #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 |
| #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
| #define OSC_PCI_MSI_SUPPORT 0x00000010 |
| #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
| |
| /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ |
| #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 |
| #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
| #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
| #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 |
| #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
| #define OSC_PCI_CONTROL_MASKS 0x0000001f |
| |
| extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
| u32 *mask, u32 req); |
| |
| /* Enable _OST when all relevant hotplug operations are enabled */ |
| #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ |
| defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
| defined(CONFIG_ACPI_CONTAINER) |
| #define ACPI_HOTPLUG_OST |
| #endif |
| |
| /* _OST Source Event Code (OSPM Action) */ |
| #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 |
| #define ACPI_OST_EC_OSPM_EJECT 0x103 |
| #define ACPI_OST_EC_OSPM_INSERTION 0x200 |
| |
| /* _OST General Processing Status Code */ |
| #define ACPI_OST_SC_SUCCESS 0x0 |
| #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 |
| #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 |
| |
| /* _OST OS Shutdown Processing (0x100) Status Code */ |
| #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 |
| #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 |
| #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 |
| #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 |
| |
| /* _OST Ejection Request (0x3, 0x103) Status Code */ |
| #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 |
| #define ACPI_OST_SC_DEVICE_IN_USE 0x81 |
| #define ACPI_OST_SC_DEVICE_BUSY 0x82 |
| #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 |
| #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 |
| |
| /* _OST Insertion Request (0x200) Status Code */ |
| #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 |
| #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 |
| #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 |
| |
| extern void acpi_early_init(void); |
| |
| extern int acpi_nvs_register(__u64 start, __u64 size); |
| |
| extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| void *data); |
| |
| const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
| const struct device *dev); |
| |
| static inline bool acpi_driver_match_device(struct device *dev, |
| const struct device_driver *drv) |
| { |
| return !!acpi_match_device(drv->acpi_match_table, dev); |
| } |
| |
| int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
| int acpi_device_modalias(struct device *, char *, int); |
| |
| #define ACPI_PTR(_ptr) (_ptr) |
| |
| #else /* !CONFIG_ACPI */ |
| |
| #define acpi_disabled 1 |
| |
| #define ACPI_COMPANION(dev) (NULL) |
| #define ACPI_COMPANION_SET(dev, adev) do { } while (0) |
| #define ACPI_HANDLE(dev) (NULL) |
| |
| static inline const char *acpi_dev_name(struct acpi_device *adev) |
| { |
| return NULL; |
| } |
| |
| static inline void acpi_early_init(void) { } |
| |
| static inline int early_acpi_boot_init(void) |
| { |
| return 0; |
| } |
| static inline int acpi_boot_init(void) |
| { |
| return 0; |
| } |
| |
| static inline void acpi_boot_table_init(void) |
| { |
| return; |
| } |
| |
| static inline int acpi_mps_check(void) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_check_resource_conflict(struct resource *res) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
| const char *name) |
| { |
| return 0; |
| } |
| |
| struct acpi_table_header; |
| static inline int acpi_table_parse(char *id, |
| int (*handler)(struct acpi_table_header *)) |
| { |
| return -ENODEV; |
| } |
| |
| static inline int acpi_nvs_register(__u64 start, __u64 size) |
| { |
| return 0; |
| } |
| |
| static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
| void *data) |
| { |
| return 0; |
| } |
| |
| struct acpi_device_id; |
| |
| static inline const struct acpi_device_id *acpi_match_device( |
| const struct acpi_device_id *ids, const struct device *dev) |
| { |
| return NULL; |
| } |
| |
| static inline bool acpi_driver_match_device(struct device *dev, |
| const struct device_driver *drv) |
| { |
| return false; |
| } |
| |
| static inline int acpi_device_uevent_modalias(struct device *dev, |
| struct kobj_uevent_env *env) |
| { |
| return -ENODEV; |
| } |
| |
| static inline int acpi_device_modalias(struct device *dev, |
| char *buf, int size) |
| { |
| return -ENODEV; |
| } |
| |
| #define ACPI_PTR(_ptr) (NULL) |
| |
| #endif /* !CONFIG_ACPI */ |
| |
| #ifdef CONFIG_ACPI |
| void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, |
| u32 pm1a_ctrl, u32 pm1b_ctrl)); |
| |
| acpi_status acpi_os_prepare_sleep(u8 sleep_state, |
| u32 pm1a_control, u32 pm1b_control); |
| |
| void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
| u32 val_a, u32 val_b)); |
| |
| acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
| u32 val_a, u32 val_b); |
| |
| #ifdef CONFIG_X86 |
| void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
| #else |
| static inline void arch_reserve_mem_area(acpi_physical_address addr, |
| size_t size) |
| { |
| } |
| #endif /* CONFIG_X86 */ |
| #else |
| #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
| #endif |
| |
| #if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) |
| int acpi_dev_runtime_suspend(struct device *dev); |
| int acpi_dev_runtime_resume(struct device *dev); |
| int acpi_subsys_runtime_suspend(struct device *dev); |
| int acpi_subsys_runtime_resume(struct device *dev); |
| #else |
| static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } |
| static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } |
| static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
| static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } |
| #endif |
| |
| #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
| int acpi_dev_suspend_late(struct device *dev); |
| int acpi_dev_resume_early(struct device *dev); |
| int acpi_subsys_prepare(struct device *dev); |
| int acpi_subsys_suspend_late(struct device *dev); |
| int acpi_subsys_resume_early(struct device *dev); |
| #else |
| static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } |
| static inline int acpi_dev_resume_early(struct device *dev) { return 0; } |
| static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
| static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
| static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } |
| #endif |
| |
| #if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
| struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
| int acpi_dev_pm_attach(struct device *dev, bool power_on); |
| void acpi_dev_pm_detach(struct device *dev, bool power_off); |
| #else |
| static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
| { |
| return NULL; |
| } |
| static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
| { |
| return -ENODEV; |
| } |
| static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {} |
| #endif |
| |
| #ifdef CONFIG_ACPI |
| __printf(3, 4) |
| void acpi_handle_printk(const char *level, acpi_handle handle, |
| const char *fmt, ...); |
| #else /* !CONFIG_ACPI */ |
| static inline __printf(3, 4) void |
| acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
| #endif /* !CONFIG_ACPI */ |
| |
| /* |
| * acpi_handle_<level>: Print message with ACPI prefix and object path |
| * |
| * These interfaces acquire the global namespace mutex to obtain an object |
| * path. In interrupt context, it shows the object path as <n/a>. |
| */ |
| #define acpi_handle_emerg(handle, fmt, ...) \ |
| acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
| #define acpi_handle_alert(handle, fmt, ...) \ |
| acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
| #define acpi_handle_crit(handle, fmt, ...) \ |
| acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
| #define acpi_handle_err(handle, fmt, ...) \ |
| acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
| #define acpi_handle_warn(handle, fmt, ...) \ |
| acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
| #define acpi_handle_notice(handle, fmt, ...) \ |
| acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
| #define acpi_handle_info(handle, fmt, ...) \ |
| acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
| |
| /* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */ |
| #if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) |
| #define acpi_handle_debug(handle, fmt, ...) \ |
| acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
| #else |
| #define acpi_handle_debug(handle, fmt, ...) \ |
| ({ \ |
| if (0) \ |
| acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
| 0; \ |
| }) |
| #endif |
| |
| #endif /*_LINUX_ACPI_H*/ |