v4.19.13 snapshot.
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
new file mode 100644
index 0000000..de8d3d3
--- /dev/null
+++ b/include/linux/acpi.h
@@ -0,0 +1,1309 @@
+/*
+ * 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.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#ifndef _LINUX_ACPI_H
+#define _LINUX_ACPI_H
+
+#include <linux/errno.h>
+#include <linux/ioport.h> /* for struct resource */
+#include <linux/resource_ext.h>
+#include <linux/device.h>
+#include <linux/property.h>
+#include <linux/uuid.h>
+
+#ifndef _LINUX
+#define _LINUX
+#endif
+#include <acpi/acpi.h>
+
+#ifdef CONFIG_ACPI
+
+#include <linux/list.h>
+#include <linux/mod_devicetable.h>
+#include <linux/dynamic_debug.h>
+#include <linux/module.h>
+#include <linux/mutex.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) to_acpi_device_node((dev)->fwnode)
+#define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \
+ acpi_fwnode_handle(adev) : NULL)
+#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
+#define ACPI_HANDLE_FWNODE(fwnode) \
+ acpi_device_handle(to_acpi_device_node(fwnode))
+
+static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
+{
+ struct fwnode_handle *fwnode;
+
+ fwnode = kzalloc(sizeof(struct fwnode_handle), GFP_KERNEL);
+ if (!fwnode)
+ return NULL;
+
+ fwnode->ops = &acpi_static_fwnode_ops;
+
+ return fwnode;
+}
+
+static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode)
+{
+ if (WARN_ON(!is_acpi_static_node(fwnode)))
+ return;
+
+ kfree(fwnode);
+}
+
+/**
+ * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with
+ * the PCI-defined class-code information
+ *
+ * @_cls : the class, subclass, prog-if triple for this device
+ * @_msk : the class mask for this device
+ *
+ * This macro is used to create a struct acpi_device_id that matches a
+ * specific PCI class. The .id and .driver_data fields will be left
+ * initialized with the default value.
+ */
+#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk),
+
+static inline bool has_acpi_companion(struct device *dev)
+{
+ return is_acpi_device_node(dev->fwnode);
+}
+
+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);
+}
+
+struct device *acpi_get_first_physical_node(struct acpi_device *adev);
+
+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_GIC,
+ 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);
+
+/* Debugger support */
+
+struct acpi_debugger_ops {
+ int (*create_thread)(acpi_osd_exec_callback function, void *context);
+ ssize_t (*write_log)(const char *msg);
+ ssize_t (*read_cmd)(char *buffer, size_t length);
+ int (*wait_command_ready)(bool single_step, char *buffer, size_t length);
+ int (*notify_command_complete)(void);
+};
+
+struct acpi_debugger {
+ const struct acpi_debugger_ops *ops;
+ struct module *owner;
+ struct mutex lock;
+};
+
+#ifdef CONFIG_ACPI_DEBUGGER
+int __init acpi_debugger_init(void);
+int acpi_register_debugger(struct module *owner,
+ const struct acpi_debugger_ops *ops);
+void acpi_unregister_debugger(const struct acpi_debugger_ops *ops);
+int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context);
+ssize_t acpi_debugger_write_log(const char *msg);
+ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length);
+int acpi_debugger_wait_command_ready(void);
+int acpi_debugger_notify_command_complete(void);
+#else
+static inline int acpi_debugger_init(void)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_register_debugger(struct module *owner,
+ const struct acpi_debugger_ops *ops)
+{
+ return -ENODEV;
+}
+
+static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops)
+{
+}
+
+static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function,
+ void *context)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_debugger_write_log(const char *msg)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_debugger_wait_command_ready(void)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_debugger_notify_command_complete(void)
+{
+ return -ENODEV;
+}
+#endif
+
+#define BAD_MADT_ENTRY(entry, end) ( \
+ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
+ ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
+
+struct acpi_subtable_proc {
+ int id;
+ acpi_tbl_entry_handler handler;
+ int count;
+};
+
+void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
+void __acpi_unmap_table(void __iomem *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 __init acpi_table_parse_entries_array(char *id, unsigned long table_size,
+ struct acpi_subtable_proc *proc, int proc_num,
+ 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 numa functions are architecture-dependent */
+void acpi_numa_slit_init (struct acpi_table_slit *slit);
+
+#if defined(CONFIG_X86) || defined(CONFIG_IA64)
+void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
+#else
+static inline void
+acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { }
+#endif
+
+void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
+
+#ifdef CONFIG_ARM64
+void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
+#else
+static inline void
+acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { }
+#endif
+
+int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
+
+#ifndef PHYS_CPUID_INVALID
+typedef u32 phys_cpuid_t;
+#define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
+#endif
+
+static inline bool invalid_logical_cpuid(u32 cpuid)
+{
+ return (int)cpuid < 0;
+}
+
+static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
+{
+ return phys_id == PHYS_CPUID_INVALID;
+}
+
+/* Validate the processor object's proc_id */
+bool acpi_duplicate_processor_id(int proc_id);
+
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
+/* Arch dependent functions for cpu hotplug support */
+int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
+ int *pcpu);
+int acpi_unmap_cpu(int cpu);
+#endif /* CONFIG_ACPI_HOTPLUG_CPU */
+
+#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
+int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
+#endif
+
+int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
+int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
+int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
+void acpi_irq_stats_init(void);
+extern u32 acpi_irq_handled;
+extern u32 acpi_irq_not_handled;
+extern unsigned int acpi_sci_irq;
+extern bool acpi_no_s5;
+#define INVALID_ACPI_IRQ ((unsigned)-1)
+static inline bool acpi_sci_irq_valid(void)
+{
+ return acpi_sci_irq != INVALID_ACPI_IRQ;
+}
+
+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);
+
+void acpi_set_irq_model(enum acpi_irq_model_id model,
+ struct fwnode_handle *fwnode);
+
+#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);
+bool acpi_isa_irq_available(int irq);
+void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
+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);
+
+extern bool acpi_is_pnp_device(struct acpi_device *);
+
+#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
+
+extern char acpi_video_backlight_string[];
+extern long acpi_is_video_device(acpi_handle handle);
+extern int acpi_blacklisted(void);
+extern void acpi_osi_setup(char *str);
+extern bool acpi_osi_is_win8(void);
+
+#ifdef CONFIG_ACPI_NUMA
+int acpi_map_pxm_to_online_node(int pxm);
+int acpi_get_node(acpi_handle handle);
+#else
+static inline int acpi_map_pxm_to_online_node(int pxm)
+{
+ 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_win *win);
+bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
+ struct resource_win *win);
+unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
+unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
+bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
+ 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_dev_get_dma_resources(struct acpi_device *adev,
+ struct list_head *list);
+int acpi_dev_filter_resource_type(struct acpi_resource *ares,
+ unsigned long types);
+
+static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
+ void *arg)
+{
+ return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
+}
+
+struct acpi_device *acpi_resource_consumer(struct resource *res);
+
+int acpi_check_resource_conflict(const struct resource *res);
+
+int acpi_check_region(resource_size_t start, resource_size_t n,
+ const char *name);
+
+acpi_status acpi_release_memory(acpi_handle handle, struct resource *res,
+ u32 level);
+
+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);
+void __init acpi_sleep_no_blacklist(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_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
+#define OSC_SB_CPCV2_SUPPORT 0x00000040
+#define OSC_SB_PCLPI_SUPPORT 0x00000080
+#define OSC_SB_OSLPI_SUPPORT 0x00000100
+#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
+
+extern bool osc_sb_apei_support_acked;
+extern bool osc_pc_lpi_support_confirmed;
+
+/* 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_EXPRESS_LTR_CONTROL 0x00000020
+#define OSC_PCI_CONTROL_MASKS 0x0000003f
+
+#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
+#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
+#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
+#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
+#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
+#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
+#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
+#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
+#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
+#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
+
+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
+
+enum acpi_predicate {
+ all_versions,
+ less_than_or_equal,
+ equal,
+ greater_than_or_equal,
+};
+
+/* Table must be terminted by a NULL entry */
+struct acpi_platform_list {
+ char oem_id[ACPI_OEM_ID_SIZE+1];
+ char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1];
+ u32 oem_revision;
+ char *table;
+ enum acpi_predicate pred;
+ char *reason;
+ u32 data;
+};
+int acpi_match_platform_list(const struct acpi_platform_list *plat);
+
+extern void acpi_early_init(void);
+extern void acpi_subsystem_init(void);
+extern void arch_post_acpi_subsys_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);
+
+const void *acpi_device_get_match_data(const struct device *dev);
+extern bool acpi_driver_match_device(struct device *dev,
+ const struct device_driver *drv);
+int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
+int acpi_device_modalias(struct device *, char *, int);
+void acpi_walk_dep_device_list(acpi_handle handle);
+
+struct platform_device *acpi_create_platform_device(struct acpi_device *,
+ struct property_entry *);
+#define ACPI_PTR(_ptr) (_ptr)
+
+static inline void acpi_device_set_enumerated(struct acpi_device *adev)
+{
+ adev->flags.visited = true;
+}
+
+static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
+{
+ adev->flags.visited = false;
+}
+
+enum acpi_reconfig_event {
+ ACPI_RECONFIG_DEVICE_ADD = 0,
+ ACPI_RECONFIG_DEVICE_REMOVE,
+};
+
+int acpi_reconfig_notifier_register(struct notifier_block *nb);
+int acpi_reconfig_notifier_unregister(struct notifier_block *nb);
+
+#ifdef CONFIG_ACPI_GTDT
+int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count);
+int acpi_gtdt_map_ppi(int type);
+bool acpi_gtdt_c3stop(int type);
+int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count);
+#endif
+
+#ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER
+static inline u64 acpi_arch_get_root_pointer(void)
+{
+ return 0;
+}
+#endif
+
+#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)
+#define ACPI_HANDLE_FWNODE(fwnode) (NULL)
+#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0),
+
+struct fwnode_handle;
+
+static inline bool acpi_dev_found(const char *hid)
+{
+ return false;
+}
+
+static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
+{
+ return false;
+}
+
+static inline const char *
+acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv)
+{
+ return NULL;
+}
+
+static inline bool is_acpi_node(struct fwnode_handle *fwnode)
+{
+ return false;
+}
+
+static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
+{
+ return false;
+}
+
+static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline bool is_acpi_data_node(struct fwnode_handle *fwnode)
+{
+ return false;
+}
+
+static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+ const char *name)
+{
+ return false;
+}
+
+static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
+{
+ return NULL;
+}
+
+static inline bool has_acpi_companion(struct device *dev)
+{
+ return false;
+}
+
+static inline void acpi_preset_companion(struct device *dev,
+ struct acpi_device *parent, u64 addr)
+{
+}
+
+static inline const char *acpi_dev_name(struct acpi_device *adev)
+{
+ return NULL;
+}
+
+static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev)
+{
+ return NULL;
+}
+
+static inline void acpi_early_init(void) { }
+static inline void acpi_subsystem_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 const void *acpi_device_get_match_data(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 union acpi_object *acpi_evaluate_dsm(acpi_handle handle,
+ const guid_t *guid,
+ int rev, int func,
+ union acpi_object *argv4)
+{
+ return NULL;
+}
+
+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;
+}
+
+static inline bool acpi_dma_supported(struct acpi_device *adev)
+{
+ return false;
+}
+
+static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
+{
+ return DEV_DMA_NOT_SUPPORTED;
+}
+
+static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr,
+ u64 *offset, u64 *size)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_dma_configure(struct device *dev,
+ enum dev_dma_attr attr)
+{
+ return 0;
+}
+
+static inline void acpi_dma_deconfigure(struct device *dev) { }
+
+#define ACPI_PTR(_ptr) (NULL)
+
+static inline void acpi_device_set_enumerated(struct acpi_device *adev)
+{
+}
+
+static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
+{
+}
+
+static inline int acpi_reconfig_notifier_register(struct notifier_block *nb)
+{
+ return -EINVAL;
+}
+
+static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb)
+{
+ return -EINVAL;
+}
+
+static inline struct acpi_device *acpi_resource_consumer(struct resource *res)
+{
+ return NULL;
+}
+
+#endif /* !CONFIG_ACPI */
+
+#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
+int acpi_ioapic_add(acpi_handle root);
+#else
+static inline int acpi_ioapic_add(acpi_handle root) { return 0; }
+#endif
+
+#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)
+int acpi_dev_suspend(struct device *dev, bool wakeup);
+int acpi_dev_resume(struct device *dev);
+int acpi_subsys_runtime_suspend(struct device *dev);
+int acpi_subsys_runtime_resume(struct device *dev);
+int acpi_dev_pm_attach(struct device *dev, bool power_on);
+#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; }
+static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
+{
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
+int acpi_dev_suspend_late(struct device *dev);
+int acpi_subsys_prepare(struct device *dev);
+void acpi_subsys_complete(struct device *dev);
+int acpi_subsys_suspend_late(struct device *dev);
+int acpi_subsys_suspend_noirq(struct device *dev);
+int acpi_subsys_resume_noirq(struct device *dev);
+int acpi_subsys_resume_early(struct device *dev);
+int acpi_subsys_suspend(struct device *dev);
+int acpi_subsys_freeze(struct device *dev);
+int acpi_subsys_freeze_late(struct device *dev);
+int acpi_subsys_freeze_noirq(struct device *dev);
+int acpi_subsys_thaw_noirq(struct device *dev);
+#else
+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 void acpi_subsys_complete(struct device *dev) {}
+static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
+static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; }
+static inline int acpi_subsys_resume_noirq(struct device *dev) { return 0; }
+static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
+static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
+static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
+static inline int acpi_subsys_freeze_late(struct device *dev) { return 0; }
+static inline int acpi_subsys_freeze_noirq(struct device *dev) { return 0; }
+static inline int acpi_subsys_thaw_noirq(struct device *dev) { return 0; }
+#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 */
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
+__printf(3, 4)
+void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
+#else
+#define __acpi_handle_debug(descriptor, handle, fmt, ...) \
+ acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__);
+#endif
+
+/*
+ * 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__)
+
+#if defined(DEBUG)
+#define acpi_handle_debug(handle, fmt, ...) \
+ acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
+#else
+#if defined(CONFIG_DYNAMIC_DEBUG)
+#define acpi_handle_debug(handle, fmt, ...) \
+do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
+ __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \
+ ##__VA_ARGS__); \
+} while (0)
+#else
+#define acpi_handle_debug(handle, fmt, ...) \
+({ \
+ if (0) \
+ acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
+ 0; \
+})
+#endif
+#endif
+
+struct acpi_gpio_params {
+ unsigned int crs_entry_index;
+ unsigned int line_index;
+ bool active_low;
+};
+
+struct acpi_gpio_mapping {
+ const char *name;
+ const struct acpi_gpio_params *data;
+ unsigned int size;
+
+/* Ignore IoRestriction field */
+#define ACPI_GPIO_QUIRK_NO_IO_RESTRICTION BIT(0)
+
+ unsigned int quirks;
+};
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
+int acpi_dev_add_driver_gpios(struct acpi_device *adev,
+ const struct acpi_gpio_mapping *gpios);
+
+static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
+{
+ if (adev)
+ adev->driver_gpios = NULL;
+}
+
+int devm_acpi_dev_add_driver_gpios(struct device *dev,
+ const struct acpi_gpio_mapping *gpios);
+void devm_acpi_dev_remove_driver_gpios(struct device *dev);
+
+bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
+ struct acpi_resource_gpio **agpio);
+int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index);
+#else
+static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
+ const struct acpi_gpio_mapping *gpios)
+{
+ return -ENXIO;
+}
+static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
+
+static inline int devm_acpi_dev_add_driver_gpios(struct device *dev,
+ const struct acpi_gpio_mapping *gpios)
+{
+ return -ENXIO;
+}
+static inline void devm_acpi_dev_remove_driver_gpios(struct device *dev) {}
+
+static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
+ struct acpi_resource_gpio **agpio)
+{
+ return false;
+}
+static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
+{
+ return -ENXIO;
+}
+#endif
+
+/* Device properties */
+
+#ifdef CONFIG_ACPI
+int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
+ acpi_object_type type, const union acpi_object **obj);
+int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
+ const char *name, size_t index, size_t num_args,
+ struct fwnode_reference_args *args);
+
+static inline int acpi_node_get_property_reference(
+ const struct fwnode_handle *fwnode,
+ const char *name, size_t index,
+ struct fwnode_reference_args *args)
+{
+ return __acpi_node_get_property_reference(fwnode, name, index,
+ NR_FWNODE_REFERENCE_ARGS, args);
+}
+
+int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
+ void **valptr);
+int acpi_dev_prop_read_single(struct acpi_device *adev,
+ const char *propname, enum dev_prop_type proptype,
+ void *val);
+int acpi_node_prop_read(const struct fwnode_handle *fwnode,
+ const char *propname, enum dev_prop_type proptype,
+ void *val, size_t nval);
+int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
+ enum dev_prop_type proptype, void *val, size_t nval);
+
+struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child);
+struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
+
+struct acpi_probe_entry;
+typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
+ struct acpi_probe_entry *);
+
+#define ACPI_TABLE_ID_LEN 5
+
+/**
+ * struct acpi_probe_entry - boot-time probing entry
+ * @id: ACPI table name
+ * @type: Optional subtable type to match
+ * (if @id contains subtables)
+ * @subtable_valid: Optional callback to check the validity of
+ * the subtable
+ * @probe_table: Callback to the driver being probed when table
+ * match is successful
+ * @probe_subtbl: Callback to the driver being probed when table and
+ * subtable match (and optional callback is successful)
+ * @driver_data: Sideband data provided back to the driver
+ */
+struct acpi_probe_entry {
+ __u8 id[ACPI_TABLE_ID_LEN];
+ __u8 type;
+ acpi_probe_entry_validate_subtbl subtable_valid;
+ union {
+ acpi_tbl_table_handler probe_table;
+ acpi_tbl_entry_handler probe_subtbl;
+ };
+ kernel_ulong_t driver_data;
+};
+
+#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \
+ static const struct acpi_probe_entry __acpi_probe_##name \
+ __used __section(__##table##_acpi_probe_table) \
+ = { \
+ .id = table_id, \
+ .type = subtable, \
+ .subtable_valid = valid, \
+ .probe_table = (acpi_tbl_table_handler)fn, \
+ .driver_data = data, \
+ }
+
+#define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table
+#define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end
+
+int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr);
+
+#define acpi_probe_device_table(t) \
+ ({ \
+ extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \
+ ACPI_PROBE_TABLE_END(t); \
+ __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \
+ (&ACPI_PROBE_TABLE_END(t) - \
+ &ACPI_PROBE_TABLE(t))); \
+ })
+#else
+static inline int acpi_dev_get_property(struct acpi_device *adev,
+ const char *name, acpi_object_type type,
+ const union acpi_object **obj)
+{
+ return -ENXIO;
+}
+
+static inline int
+__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
+ const char *name, size_t index, size_t num_args,
+ struct fwnode_reference_args *args)
+{
+ return -ENXIO;
+}
+
+static inline int
+acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
+ const char *name, size_t index,
+ struct fwnode_reference_args *args)
+{
+ return -ENXIO;
+}
+
+static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
+ const char *propname,
+ void **valptr)
+{
+ return -ENXIO;
+}
+
+static inline int acpi_dev_prop_get(const struct acpi_device *adev,
+ const char *propname,
+ void **valptr)
+{
+ return -ENXIO;
+}
+
+static inline int acpi_dev_prop_read_single(const struct acpi_device *adev,
+ const char *propname,
+ enum dev_prop_type proptype,
+ void *val)
+{
+ return -ENXIO;
+}
+
+static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode,
+ const char *propname,
+ enum dev_prop_type proptype,
+ void *val, size_t nval)
+{
+ return -ENXIO;
+}
+
+static inline int acpi_dev_prop_read(const struct acpi_device *adev,
+ const char *propname,
+ enum dev_prop_type proptype,
+ void *val, size_t nval)
+{
+ return -ENXIO;
+}
+
+static inline struct fwnode_handle *
+acpi_get_next_subnode(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child)
+{
+ return NULL;
+}
+
+static inline struct fwnode_handle *
+acpi_node_get_parent(const struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline struct fwnode_handle *
+acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *prev)
+{
+ return ERR_PTR(-ENXIO);
+}
+
+static inline int
+acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
+ struct fwnode_handle **remote,
+ struct fwnode_handle **port,
+ struct fwnode_handle **endpoint)
+{
+ return -ENXIO;
+}
+
+#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \
+ static const void * __acpi_table_##name[] \
+ __attribute__((unused)) \
+ = { (void *) table_id, \
+ (void *) subtable, \
+ (void *) valid, \
+ (void *) fn, \
+ (void *) data }
+
+#define acpi_probe_device_table(t) ({ int __r = 0; __r;})
+#endif
+
+#ifdef CONFIG_ACPI_TABLE_UPGRADE
+void acpi_table_upgrade(void);
+#else
+static inline void acpi_table_upgrade(void) { }
+#endif
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG)
+extern bool acpi_has_watchdog(void);
+#else
+static inline bool acpi_has_watchdog(void) { return false; }
+#endif
+
+#ifdef CONFIG_ACPI_SPCR_TABLE
+extern bool qdf2400_e44_present;
+int acpi_parse_spcr(bool enable_earlycon, bool enable_console);
+#else
+static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console)
+{
+ return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI)
+int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res);
+#else
+static inline
+int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res)
+{
+ return -EINVAL;
+}
+#endif
+
+#ifdef CONFIG_ACPI_LPIT
+int lpit_read_residency_count_address(u64 *address);
+#else
+static inline int lpit_read_residency_count_address(u64 *address)
+{
+ return -EINVAL;
+}
+#endif
+
+#ifdef CONFIG_ACPI_PPTT
+int find_acpi_cpu_topology(unsigned int cpu, int level);
+int find_acpi_cpu_topology_package(unsigned int cpu);
+int find_acpi_cpu_cache_topology(unsigned int cpu, int level);
+#else
+static inline int find_acpi_cpu_topology(unsigned int cpu, int level)
+{
+ return -EINVAL;
+}
+static inline int find_acpi_cpu_topology_package(unsigned int cpu)
+{
+ return -EINVAL;
+}
+static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif /*_LINUX_ACPI_H*/