19 files changed, 389 insertions, 101 deletions

diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 932a60d6ed82..5a0a3e5daf85 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -219,6 +219,24 @@
 
 /******************************************************************************
  *
+ * Miscellaneous constants
+ *
+ *****************************************************************************/
+
+/* UUID constants */
+
+#define UUID_BUFFER_LENGTH          16  /* Length of UUID in memory */
+#define UUID_STRING_LENGTH          36  /* Total length of a UUID string */
+
+/* Positions for required hyphens (dashes) in UUID strings */
+
+#define UUID_HYPHEN1_OFFSET         8
+#define UUID_HYPHEN2_OFFSET         13
+#define UUID_HYPHEN3_OFFSET         18
+#define UUID_HYPHEN4_OFFSET         23
+
+/******************************************************************************
+ *
  * ACPI AML Debugger
  *
  *****************************************************************************/
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 3dd6e838dc30..c728113374f5 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -55,6 +55,7 @@
 #define METHOD_NAME__HID        "_HID"
 #define METHOD_NAME__INI        "_INI"
 #define METHOD_NAME__PLD        "_PLD"
+#define METHOD_NAME__DSD        "_DSD"
 #define METHOD_NAME__PRS        "_PRS"
 #define METHOD_NAME__PRT        "_PRT"
 #define METHOD_NAME__PRW        "_PRW"
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index b5714580801a..bcfd808b1098 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -315,12 +315,19 @@ struct acpi_device_wakeup_flags {
         u8 notifier_present:1;  /* Wake-up notify handler has been installed */
 };
 
+struct acpi_device_wakeup_context {
+        struct work_struct work;
+        struct device *dev;
+};
+
 struct acpi_device_wakeup {
         acpi_handle gpe_device;
         u64 gpe_number;
         u64 sleep_state;
         struct list_head resources;
         struct acpi_device_wakeup_flags flags;
+        struct acpi_device_wakeup_context context;
+        struct wakeup_source *ws;
         int prepare_count;
 };
 
@@ -372,15 +379,9 @@ static inline void acpi_set_device_status(struct acpi_device *adev, u32 sta)
 }
 
 static inline void acpi_set_hp_context(struct acpi_device *adev,
-                                       struct acpi_hotplug_context *hp,
-                                       int (*notify)(struct acpi_device *, u32),
-                                       void (*uevent)(struct acpi_device *, u32),
-                                       void (*fixup)(struct acpi_device *))
+                                       struct acpi_hotplug_context *hp)
 {
         hp->self = adev;
-        hp->notify = notify;
-        hp->uevent = uevent;
-        hp->fixup = fixup;
         adev->hp = hp;
 }
 
@@ -487,6 +488,8 @@ struct acpi_bus_type {
 };
 int register_acpi_bus_type(struct acpi_bus_type *);
 int unregister_acpi_bus_type(struct acpi_bus_type *);
+int acpi_bind_one(struct device *dev, struct acpi_device *adev);
+int acpi_unbind_one(struct device *dev);
 
 struct acpi_pci_root {
         struct acpi_device * device;
@@ -510,20 +513,18 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
 
 #ifdef CONFIG_PM
-acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
-                                 acpi_notify_handler handler, void *context);
-acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
-                                    acpi_notify_handler handler);
+acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,
+                                 void (*work_func)(struct work_struct *work));
+acpi_status acpi_remove_pm_notifier(struct acpi_device *adev);
 int acpi_pm_device_sleep_state(struct device *, int *, int);
 #else
 static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
-                                               acpi_notify_handler handler,
-                                               void *context)
+                                               struct device *dev,
+                                               void (*work_func)(struct work_struct *work))
 {
         return AE_SUPPORT;
 }
-static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
-                                                  acpi_notify_handler handler)
+static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev)
 {
         return AE_SUPPORT;
 }
@@ -538,13 +539,8 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
 #endif
 
 #ifdef CONFIG_PM_RUNTIME
-int __acpi_device_run_wake(struct acpi_device *, bool);
 int acpi_pm_device_run_wake(struct device *, bool);
 #else
-static inline int __acpi_device_run_wake(struct acpi_device *adev, bool en)
-{
-        return -ENODEV;
-}
 static inline int acpi_pm_device_run_wake(struct device *dev, bool enable)
 {
         return -ENODEV;
@@ -552,14 +548,8 @@ static inline int acpi_pm_device_run_wake(struct device *dev, bool enable)
 #endif
 
 #ifdef CONFIG_PM_SLEEP
-int __acpi_device_sleep_wake(struct acpi_device *, u32, bool);
 int acpi_pm_device_sleep_wake(struct device *, bool);
 #else
-static inline int __acpi_device_sleep_wake(struct acpi_device *adev,
-                                           u32 target_state, bool enable)
-{
-        return -ENODEV;
-}
 static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
 {
         return -ENODEV;
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index f6f5f8af2112..03b3e6d405ff 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -399,4 +399,35 @@ char *acpi_os_get_next_filename(void *dir_handle);
 void acpi_os_close_directory(void *dir_handle);
 #endif
 
+/*
+ * File I/O and related support
+ */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_file
+ACPI_FILE acpi_os_open_file(const char *path, u8 modes);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_file
+void acpi_os_close_file(ACPI_FILE file);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_file
+int
+acpi_os_read_file(ACPI_FILE file,
+                  void *buffer, acpi_size size, acpi_size count);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_file
+int
+acpi_os_write_file(ACPI_FILE file,
+                   void *buffer, acpi_size size, acpi_size count);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_file_offset
+long acpi_os_get_file_offset(ACPI_FILE file);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_set_file_offset
+acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from);
+#endif
+
 #endif                          /* __ACPIOSXF_H__ */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 35b525c19711..b7c89d47efbe 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,15 +46,13 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20140424
+#define ACPI_CA_VERSION                 0x20140724
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
 #include <acpi/actbl.h>
 #include <acpi/acbuffer.h>
 
-extern u8 acpi_gbl_permanent_mmap;
-
 /*****************************************************************************
  *
  * Macros used for ACPICA globals and configuration
@@ -335,6 +333,23 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
 
 #endif                          /* ACPI_DEBUG_OUTPUT */
 
+/*
+ * Application prototypes
+ *
+ * All interfaces used by application will be configured
+ * out of the ACPICA build unless the ACPI_APPLICATION
+ * flag is defined.
+ */
+#ifdef ACPI_APPLICATION
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+        prototype;
+
+#else
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+        static ACPI_INLINE prototype {return;}
+
+#endif                          /* ACPI_APPLICATION */
+
 /*****************************************************************************
  *
  * ACPICA public interface prototypes
@@ -658,6 +673,10 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                                 u32 gpe_number))
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+                                acpi_mark_gpe_for_wake(acpi_handle gpe_device,
+                                                       u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                 acpi_setup_gpe_for_wake(acpi_handle
                                                         parent_device,
                                                         acpi_handle gpe_device,
@@ -861,21 +880,32 @@ ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
                                                      const char *module_name,
                                                      u32 component_id,
                                                      const char *format, ...))
+ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
+                                void ACPI_INTERNAL_VAR_XFACE
+                                acpi_log_error(const char *format, ...))
 
 /*
  * Divergences
  */
-acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type);
+ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap);
 
-acpi_status acpi_unload_table_id(acpi_owner_id id);
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+                            acpi_get_id(acpi_handle object,
+                                        acpi_owner_id * out_type))
 
-acpi_status
-acpi_get_table_with_size(acpi_string signature,
-               u32 instance, struct acpi_table_header **out_table,
-               acpi_size *tbl_size);
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_unload_table_id(acpi_owner_id id))
 
-acpi_status
-acpi_get_data_full(acpi_handle object, acpi_object_handler handler, void **data,
-                   void (*callback)(void *));
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+                            acpi_get_table_with_size(acpi_string signature,
+                                                     u32 instance,
+                                                     struct acpi_table_header
+                                                     **out_table,
+                                                     acpi_size *tbl_size))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+                            acpi_get_data_full(acpi_handle object,
+                                               acpi_object_handler handler,
+                                               void **data,
+                                               void (*callback)(void *)))
 
 #endif                          /* __ACXFACE_H__ */
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 1cc7ef13c01a..bee19d8170c5 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -270,7 +270,8 @@ struct acpi_table_fadt {
         u32 flags;              /* Miscellaneous flag bits (see below for individual flags) */
         struct acpi_generic_address reset_register;     /* 64-bit address of the Reset register */
         u8 reset_value;         /* Value to write to the reset_register port to reset the system */
-        u8 reserved4[3];        /* Reserved, must be zero */
+        u16 arm_boot_flags;     /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
+        u8 minor_revision;      /* FADT Minor Revision (ACPI 5.1) */
         u64 Xfacs;              /* 64-bit physical address of FACS */
         u64 Xdsdt;              /* 64-bit physical address of DSDT */
         struct acpi_generic_address xpm1a_event_block;  /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
@@ -285,7 +286,7 @@ struct acpi_table_fadt {
         struct acpi_generic_address sleep_status;       /* 64-bit Sleep Status register (ACPI 5.0) */
 };
 
-/* Masks for FADT Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
+/* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
 
 #define ACPI_FADT_LEGACY_DEVICES    (1)         /* 00: [V2] System has LPC or ISA bus devices */
 #define ACPI_FADT_8042              (1<<1)      /* 01: [V3] System has an 8042 controller on port 60/64 */
@@ -296,6 +297,11 @@ struct acpi_table_fadt {
 
 #define FADT2_REVISION_ID               3
 
+/* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */
+
+#define ACPI_FADT_PSCI_COMPLIANT    (1) /* 00: [V5+] PSCI 0.2+ is implemented */
+#define ACPI_FADT_PSCI_USE_HVC      (1<<1)      /* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */
+
 /* Masks for FADT flags */
 
 #define ACPI_FADT_WBINVD            (1) /* 00: [V1] The WBINVD instruction works properly */
@@ -399,7 +405,7 @@ struct acpi_table_desc {
  *     FADT V5  size: 0x10C
  */
 #define ACPI_FADT_V1_SIZE       (u32) (ACPI_FADT_OFFSET (flags) + 4)
-#define ACPI_FADT_V2_SIZE       (u32) (ACPI_FADT_OFFSET (reserved4[0]) + 3)
+#define ACPI_FADT_V2_SIZE       (u32) (ACPI_FADT_OFFSET (minor_revision) + 1)
 #define ACPI_FADT_V3_SIZE       (u32) (ACPI_FADT_OFFSET (sleep_control))
 #define ACPI_FADT_V5_SIZE       (u32) (sizeof (struct acpi_table_fadt))
 
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 4ad7da805180..7626bfeac2cb 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -604,7 +604,7 @@ struct acpi_hest_generic {
 
 /* Generic Error Status block */
 
-struct acpi_generic_status {
+struct acpi_hest_generic_status {
         u32 block_status;
         u32 raw_data_offset;
         u32 raw_data_length;
@@ -614,15 +614,15 @@ struct acpi_generic_status {
 
 /* Values for block_status flags above */
 
-#define ACPI_GEN_ERR_UC                 BIT(0)
-#define ACPI_GEN_ERR_CE                 BIT(1)
-#define ACPI_GEN_ERR_MULTI_UC           BIT(2)
-#define ACPI_GEN_ERR_MULTI_CE           BIT(3)
-#define ACPI_GEN_ERR_COUNT_SHIFT        (0xFF<<4) /* 8 bits, error count */
+#define ACPI_HEST_UNCORRECTABLE             (1)
+#define ACPI_HEST_CORRECTABLE               (1<<1)
+#define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
+#define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
+#define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)   /* 8 bits, error count */
 
 /* Generic Error Data entry */
 
-struct acpi_generic_data {
+struct acpi_hest_generic_data {
         u8 section_type[16];
         u32 error_severity;
         u16 revision;
@@ -671,7 +671,9 @@ enum acpi_madt_type {
         ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
         ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
         ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
-        ACPI_MADT_TYPE_RESERVED = 13    /* 13 and greater are reserved */
+        ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
+        ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
+        ACPI_MADT_TYPE_RESERVED = 15    /* 15 and greater are reserved */
 };
 
 /*
@@ -797,15 +799,26 @@ struct acpi_madt_local_x2apic_nmi {
 struct acpi_madt_generic_interrupt {
         struct acpi_subtable_header header;
         u16 reserved;           /* reserved - must be zero */
-        u32 gic_id;
+        u32 cpu_interface_number;
         u32 uid;
         u32 flags;
         u32 parking_version;
         u32 performance_interrupt;
         u64 parked_address;
         u64 base_address;
+        u64 gicv_base_address;
+        u64 gich_base_address;
+        u32 vgic_interrupt;
+        u64 gicr_base_address;
+        u64 arm_mpidr;
 };
 
+/* Masks for Flags field above */
+
+/* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
+#define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)  /* 01: Performance Interrupt Mode */
+#define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)  /* 02: VGIC Maintenance Interrupt mode */
+
 /* 12: Generic Distributor (ACPI 5.0) */
 
 struct acpi_madt_generic_distributor {
@@ -817,11 +830,36 @@ struct acpi_madt_generic_distributor {
         u32 reserved2;          /* reserved - must be zero */
 };
 
+/* 13: Generic MSI Frame (ACPI 5.1) */
+
+struct acpi_madt_generic_msi_frame {
+        struct acpi_subtable_header header;
+        u16 reserved;           /* reserved - must be zero */
+        u32 msi_frame_id;
+        u64 base_address;
+        u32 flags;
+        u16 spi_count;
+        u16 spi_base;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
+
+/* 14: Generic Redistributor (ACPI 5.1) */
+
+struct acpi_madt_generic_redistributor {
+        struct acpi_subtable_header header;
+        u16 reserved;           /* reserved - must be zero */
+        u64 base_address;
+        u32 length;
+};
+
 /*
  * Common flags fields for MADT subtables
  */
 
-/* MADT Local APIC flags (lapic_flags) and GIC flags */
+/* MADT Local APIC flags */
 
 #define ACPI_MADT_ENABLED           (1) /* 00: Processor is usable if set */
 
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 860e5c883eb3..ecff62405f17 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -396,7 +396,7 @@ struct acpi_table_dbgp {
  *        Version 1
  *
  * Conforms to "Intel Virtualization Technology for Directed I/O",
- * Version 1.2, Sept. 2008
+ * Version 2.2, Sept. 2013
  *
  ******************************************************************************/
 
@@ -423,9 +423,9 @@ struct acpi_dmar_header {
 enum acpi_dmar_type {
         ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
         ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
-        ACPI_DMAR_TYPE_ATSR = 2,
-        ACPI_DMAR_HARDWARE_AFFINITY = 3,
-        ACPI_DMAR_TYPE_ANDD = 4,
+        ACPI_DMAR_TYPE_ROOT_ATS = 2,
+        ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
+        ACPI_DMAR_TYPE_NAMESPACE = 4,
         ACPI_DMAR_TYPE_RESERVED = 5     /* 5 and greater are reserved */
 };
 
@@ -439,7 +439,7 @@ struct acpi_dmar_device_scope {
         u8 bus;
 };
 
-/* Values for entry_type in struct acpi_dmar_device_scope */
+/* Values for entry_type in struct acpi_dmar_device_scope - device types */
 
 enum acpi_dmar_scope_type {
         ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
@@ -447,7 +447,7 @@ enum acpi_dmar_scope_type {
         ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
         ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
         ACPI_DMAR_SCOPE_TYPE_HPET = 4,
-        ACPI_DMAR_SCOPE_TYPE_ACPI = 5,
+        ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
         ACPI_DMAR_SCOPE_TYPE_RESERVED = 6       /* 6 and greater are reserved */
 };
 
@@ -516,7 +516,7 @@ struct acpi_dmar_andd {
         struct acpi_dmar_header header;
         u8 reserved[3];
         u8 device_number;
-        u8 object_name[];
+        char device_name[1];
 };
 
 /*******************************************************************************
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index c2295cc4a5c0..787bcc814463 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -241,33 +241,96 @@ struct acpi_s3pt_suspend {
 
 /*******************************************************************************
  *
- * GTDT - Generic Timer Description Table (ACPI 5.0)
- *        Version 1
+ * GTDT - Generic Timer Description Table (ACPI 5.1)
+ *        Version 2
  *
  ******************************************************************************/
 
 struct acpi_table_gtdt {
         struct acpi_table_header header;        /* Common ACPI table header */
-        u64 address;
-        u32 flags;
-        u32 secure_pl1_interrupt;
-        u32 secure_pl1_flags;
-        u32 non_secure_pl1_interrupt;
-        u32 non_secure_pl1_flags;
+        u64 counter_block_addresss;
+        u32 reserved;
+        u32 secure_el1_interrupt;
+        u32 secure_el1_flags;
+        u32 non_secure_el1_interrupt;
+        u32 non_secure_el1_flags;
         u32 virtual_timer_interrupt;
         u32 virtual_timer_flags;
-        u32 non_secure_pl2_interrupt;
-        u32 non_secure_pl2_flags;
+        u32 non_secure_el2_interrupt;
+        u32 non_secure_el2_flags;
+        u64 counter_read_block_address;
+        u32 platform_timer_count;
+        u32 platform_timer_offset;
 };
 
-/* Values for Flags field above */
+/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
+
+#define ACPI_GTDT_INTERRUPT_MODE        (1)
+#define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
+#define ACPI_GTDT_ALWAYS_ON             (1<<2)
+
+/* Common GTDT subtable header */
+
+struct acpi_gtdt_header {
+        u8 type;
+        u16 length;
+};
 
-#define ACPI_GTDT_MAPPED_BLOCK_PRESENT      1
+/* Values for GTDT subtable type above */
 
-/* Values for all "TimerFlags" fields above */
+enum acpi_gtdt_type {
+        ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
+        ACPI_GTDT_TYPE_WATCHDOG = 1,
+        ACPI_GTDT_TYPE_RESERVED = 2     /* 2 and greater are reserved */
+};
+
+/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
+
+/* 0: Generic Timer Block */
+
+struct acpi_gtdt_timer_block {
+        struct acpi_gtdt_header header;
+        u8 reserved;
+        u64 block_address;
+        u32 timer_count;
+        u32 timer_offset;
+};
+
+/* Timer Sub-Structure, one per timer */
+
+struct acpi_gtdt_timer_entry {
+        u8 frame_number;
+        u8 reserved[3];
+        u64 base_address;
+        u64 el0_base_address;
+        u32 timer_interrupt;
+        u32 timer_flags;
+        u32 virtual_timer_interrupt;
+        u32 virtual_timer_flags;
+        u32 common_flags;
+};
 
-#define ACPI_GTDT_INTERRUPT_MODE            1
-#define ACPI_GTDT_INTERRUPT_POLARITY        2
+/* Flag Definitions: common_flags above */
+
+#define ACPI_GTDT_GT_IS_SECURE_TIMER    (1)
+#define ACPI_GTDT_GT_ALWAYS_ON          (1<<1)
+
+/* 1: SBSA Generic Watchdog Structure */
+
+struct acpi_gtdt_watchdog {
+        struct acpi_gtdt_header header;
+        u8 reserved;
+        u64 refresh_frame_address;
+        u64 control_frame_address;
+        u32 timer_interrupt;
+        u32 timer_flags;
+};
+
+/* Flag Definitions: timer_flags above */
+
+#define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
+#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
+#define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
 
 /*******************************************************************************
  *
@@ -385,7 +448,8 @@ struct acpi_table_pcct {
 
 enum acpi_pcct_type {
         ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
-        ACPI_PCCT_TYPE_RESERVED = 1     /* 1 and greater are reserved */
+        ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
+        ACPI_PCCT_TYPE_RESERVED = 2     /* 2 and greater are reserved */
 };
 
 /*
@@ -407,6 +471,28 @@ struct acpi_pcct_subspace {
         u16 min_turnaround_time;
 };
 
+/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
+
+struct acpi_pcct_hw_reduced {
+        struct acpi_subtable_header header;
+        u32 doorbell_interrupt;
+        u8 flags;
+        u8 reserved;
+        u64 base_address;
+        u64 length;
+        struct acpi_generic_address doorbell_register;
+        u64 preserve_mask;
+        u64 write_mask;
+        u32 latency;
+        u32 max_access_rate;
+        u16 min_turnaround_time;
+};
+
+/* Values for doorbell flags above */
+
+#define ACPI_PCCT_INTERRUPT_POLARITY    (1)
+#define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
+
 /*
  * PCC memory structures (not part of the ACPI table)
  */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 19b26bb69a70..ac03ec81d342 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -126,6 +126,7 @@
 typedef unsigned char u8;
 typedef unsigned char u8;
 typedef unsigned short u16;
+typedef short s16;
 typedef COMPILER_DEPENDENT_UINT64 u64;
 typedef COMPILER_DEPENDENT_INT64 s64;
 
@@ -516,7 +517,7 @@ typedef u64 acpi_integer;
 
 #define ACPI_TO_POINTER(i)              ACPI_ADD_PTR (void, (void *) NULL,(acpi_size) i)
 #define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p, (void *) NULL)
-#define ACPI_OFFSET(d, f)               (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f), (void *) NULL)
+#define ACPI_OFFSET(d, f)               ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) NULL)
 #define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
 #define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)
 
@@ -611,8 +612,9 @@ typedef u64 acpi_integer;
 #define ACPI_NOTIFY_RESERVED            (u8) 0x0A
 #define ACPI_NOTIFY_LOCALITY_UPDATE     (u8) 0x0B
 #define ACPI_NOTIFY_SHUTDOWN_REQUEST    (u8) 0x0C
+#define ACPI_NOTIFY_AFFINITY_UPDATE     (u8) 0x0D
 
-#define ACPI_NOTIFY_MAX                 0x0C
+#define ACPI_NOTIFY_MAX                 0x0D
 
 /*
  * Types associated with ACPI names and objects. The first group of
@@ -1244,4 +1246,17 @@ struct acpi_memory_list {
 #define ACPI_OSI_WIN_7                  0x0B
 #define ACPI_OSI_WIN_8                  0x0C
 
+/* Definitions of file IO */
+
+#define ACPI_FILE_READING               0x01
+#define ACPI_FILE_WRITING               0x02
+#define ACPI_FILE_BINARY                0x04
+
+#define ACPI_FILE_BEGIN                 0x01
+#define ACPI_FILE_END                   0x02
+
+/* Definitions of getopt */
+
+#define ACPI_OPT_END                    -1
+
 #endif                          /* __ACTYPES_H__ */
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index dfd60d0bfd27..720446cb243e 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -14,7 +14,7 @@
 
 struct ghes {
         struct acpi_hest_generic *generic;
-        struct acpi_generic_status *estatus;
+        struct acpi_hest_generic_status *estatus;
         u64 buffer_paddr;
         unsigned long flags;
         union {
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index e863dd5c4e04..5f8cc1fa3278 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -87,20 +87,14 @@
 #define ACPI_DBG_TRACK_ALLOCATIONS
 #endif
 
-/* acpi_names configuration. Single threaded with debugger output enabled. */
-
-#ifdef ACPI_NAMES_APP
-#define ACPI_DEBUGGER
-#define ACPI_APPLICATION
-#define ACPI_SINGLE_THREADED
-#endif
-
 /*
- * acpi_bin/acpi_dump/acpi_src/acpi_xtract/Example configuration. All single
- * threaded, with no debug output.
+ * acpi_bin/acpi_dump/acpi_help/acpi_names/acpi_src/acpi_xtract/Example configuration.
+ * All single threaded.
  */
 #if (defined ACPI_BIN_APP)      || \
         (defined ACPI_DUMP_APP)     || \
+        (defined ACPI_HELP_APP)     || \
+        (defined ACPI_NAMES_APP)    || \
         (defined ACPI_SRC_APP)      || \
         (defined ACPI_XTRACT_APP)   || \
         (defined ACPI_EXAMPLE_APP)
@@ -108,12 +102,40 @@
 #define ACPI_SINGLE_THREADED
 #endif
 
+/* acpi_help configuration. Error messages disabled. */
+
 #ifdef ACPI_HELP_APP
-#define ACPI_APPLICATION
-#define ACPI_SINGLE_THREADED
 #define ACPI_NO_ERROR_MESSAGES
 #endif
 
+/* acpi_names configuration. Debug output enabled. */
+
+#ifdef ACPI_NAMES_APP
+#define ACPI_DEBUG_OUTPUT
+#endif
+
+/* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
+
+#if (defined ACPI_EXEC_APP)     || \
+        (defined ACPI_EXAMPLE_APP)  || \
+        (defined ACPI_NAMES_APP)
+#define ACPI_USE_NATIVE_RSDP_POINTER
+#endif
+
+/* acpi_dump configuration. Native mapping used if provied by OSPMs */
+
+#ifdef ACPI_DUMP_APP
+#define ACPI_USE_NATIVE_MEMORY_MAPPING
+#define USE_NATIVE_ALLOCATE_ZEROED
+#endif
+
+/* acpi_names/Example configuration. Hardware disabled */
+
+#if (defined ACPI_EXAMPLE_APP)  || \
+        (defined ACPI_NAMES_APP)
+#define ACPI_REDUCED_HARDWARE 1
+#endif
+
 /* Linkable ACPICA library */
 
 #ifdef ACPI_LIBRARY
@@ -185,6 +207,9 @@
 #elif defined(_AED_EFI)
 #include "acefi.h"
 
+#elif defined(_GNU_EFI)
+#include "acefi.h"
+
 #elif defined(__HAIKU__)
 #include "achaiku.h"
 
@@ -399,8 +424,12 @@ typedef char *va_list;
 #ifdef ACPI_APPLICATION
 #include <stdio.h>
 #define ACPI_FILE              FILE *
+#define ACPI_FILE_OUT          stdout
+#define ACPI_FILE_ERR          stderr
 #else
 #define ACPI_FILE              void *
+#define ACPI_FILE_OUT          NULL
+#define ACPI_FILE_ERR          NULL
 #endif                          /* ACPI_APPLICATION */
 #endif                          /* ACPI_FILE */
 
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index cd1f052d55bb..1ba7c190c2cc 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -44,6 +44,16 @@
 #ifndef __ACLINUX_H__
 #define __ACLINUX_H__
 
+#ifdef __KERNEL__
+
+/* ACPICA external files should not include ACPICA headers directly. */
+
+#if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H)
+#error "Please don't include <acpi/acpi.h> directly, include <linux/acpi.h> instead."
+#endif
+
+#endif
+
 /* Common (in-kernel/user-space) ACPICA configuration */
 
 #define ACPI_USE_SYSTEM_CLIBRARY
@@ -70,7 +80,9 @@
 #ifdef EXPORT_ACPI_INTERFACES
 #include <linux/export.h>
 #endif
+#ifdef CONFIG_ACPI
 #include <asm/acenv.h>
+#endif
 
 #ifndef CONFIG_ACPI
 
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index 191e741cfa0e..568d4b886712 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -46,6 +46,28 @@
 
 #ifdef __KERNEL__
 
+#ifndef ACPI_USE_NATIVE_DIVIDE
+
+#ifndef ACPI_DIV_64_BY_32
+#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
+        do { \
+                u64 (__n) = ((u64) n_hi) << 32 | (n_lo); \
+                (r32) = do_div ((__n), (d32)); \
+                (q32) = (u32) (__n); \
+        } while (0)
+#endif
+
+#ifndef ACPI_SHIFT_RIGHT_64
+#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
+        do { \
+                (n_lo) >>= 1; \
+                (n_lo) |= (((n_hi) & 1) << 31); \
+                (n_hi) >>= 1; \
+        } while (0)
+#endif
+
+#endif
+
 /*
  * Overrides for in-kernel ACPICA
  */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 358c01b971db..5320153c311b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -29,17 +29,17 @@
 #include <linux/ioport.h>       /* for struct resource */
 #include <linux/device.h>
 
-#ifdef  CONFIG_ACPI
-
 #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 <acpi/acpi.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 #include <acpi/acpi_numa.h>
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 8f8ae95c6e27..7d1955afa62c 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -176,6 +176,7 @@ static inline void disable_cpufreq(void) { }
 
 #define CPUFREQ_RELATION_L 0  /* lowest frequency at or above target */
 #define CPUFREQ_RELATION_H 1  /* highest frequency below or at target */
+#define CPUFREQ_RELATION_C 2  /* closest frequency to target */
 
 struct freq_attr {
         struct attribute attr;
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 637a608ded0b..64dacb7288a6 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -11,12 +11,17 @@
 #include <linux/acpi.h>
 
 #ifdef CONFIG_ACPI
-extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev,
-                                                 struct pci_bus *pci_bus);
-extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev);
+extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev);
+static inline acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev)
+{
+        return acpi_remove_pm_notifier(dev);
+}
 extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
                                              struct pci_dev *pci_dev);
-extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev);
+static inline acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev)
+{
+        return acpi_remove_pm_notifier(dev);
+}
 extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
 
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 43fd6716f662..367f49b9a1c9 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -24,11 +24,20 @@
 #define RPM_AUTO                0x08    /* Use autosuspend_delay */
 
 #ifdef CONFIG_PM
+extern struct workqueue_struct *pm_wq;
+
+static inline bool queue_pm_work(struct work_struct *work)
+{
+        return queue_work(pm_wq, work);
+}
+
 extern int pm_generic_runtime_suspend(struct device *dev);
 extern int pm_generic_runtime_resume(struct device *dev);
 extern int pm_runtime_force_suspend(struct device *dev);
 extern int pm_runtime_force_resume(struct device *dev);
 #else
+static inline bool queue_pm_work(struct work_struct *work) { return false; }
+
 static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
 static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
 static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
@@ -37,8 +46,6 @@ static inline int pm_runtime_force_resume(struct device *dev) { return 0; }
 
 #ifdef CONFIG_PM_RUNTIME
 
-extern struct workqueue_struct *pm_wq;
-
 extern int __pm_runtime_idle(struct device *dev, int rpmflags);
 extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
 extern int __pm_runtime_resume(struct device *dev, int rpmflags);
diff --git a/include/linux/sfi_acpi.h b/include/linux/sfi_acpi.h
index 4723bbfa1c26..a6e555cbe05c 100644
--- a/include/linux/sfi_acpi.h
+++ b/include/linux/sfi_acpi.h
@@ -63,8 +63,6 @@
 #include <linux/sfi.h>
 
 #ifdef CONFIG_SFI
-#include <acpi/acpi.h>  /* FIXME: inclusion should be removed */
-
 extern int sfi_acpi_table_parse(char *signature, char *oem_id,
                                 char *oem_table_id,
                                 int (*handler)(struct acpi_table_header *));
@@ -78,7 +76,6 @@ static inline int __init acpi_sfi_table_parse(char *signature,
         return sfi_acpi_table_parse(signature, NULL, NULL, handler);
 }
 #else /* !CONFIG_SFI */
-
 static inline int sfi_acpi_table_parse(char *signature, char *oem_id,
                                 char *oem_table_id,
                                 int (*handler)(struct acpi_table_header *))