19 files changed, 124 insertions, 68 deletions

diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 92d6e1d701ff..19503449814f 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -52,6 +52,7 @@
 #define AE_CODE_ACPI_TABLES             0x2000
 #define AE_CODE_AML                     0x3000
 #define AE_CODE_CONTROL                 0x4000
+#define AE_CODE_MAX                     0x4000
 #define AE_CODE_MASK                    0xF000
 
 #define ACPI_SUCCESS(a)                 (!(a))
@@ -181,7 +182,7 @@
 
 /* Exception strings for acpi_format_exception */
 
-#ifdef DEFINE_ACPI_GLOBALS
+#ifdef ACPI_DEFINE_EXCEPTION_TABLE
 
 /*
  * String versions of the exception codes above
@@ -295,6 +296,6 @@ char const *acpi_gbl_exception_names_ctrl[] = {
         "AE_CTRL_PARSE_PENDING"
 };
 
-#endif                          /* ACPI GLOBALS */
+#endif                          /* EXCEPTION_TABLE */
 
 #endif                          /* __ACEXCEP_H__ */
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 38f508816e4a..ef24d82c4a41 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index d7bd661bfae7..2457ac849655 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -213,6 +213,8 @@
 #define ACPI_WARNING(plist)             acpi_warning plist
 #define ACPI_EXCEPTION(plist)           acpi_exception plist
 #define ACPI_ERROR(plist)               acpi_error plist
+#define ACPI_BIOS_WARNING(plist)        acpi_bios_warning plist
+#define ACPI_BIOS_ERROR(plist)          acpi_bios_error plist
 #define ACPI_DEBUG_OBJECT(obj,l,i)      acpi_ex_do_debug_object(obj,l,i)
 
 #else
@@ -223,6 +225,8 @@
 #define ACPI_WARNING(plist)
 #define ACPI_EXCEPTION(plist)
 #define ACPI_ERROR(plist)
+#define ACPI_BIOS_WARNING(plist)
+#define ACPI_BIOS_ERROR(plist)
 #define ACPI_DEBUG_OBJECT(obj,l,i)
 
 #endif                          /* ACPI_NO_ERROR_MESSAGES */
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index de39915f6b7f..c433d5e27679 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 9e6e1c6eb60a..b22b77444b5c 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -50,6 +50,9 @@ acpi_evaluate_reference(acpi_handle handle,
                         acpi_string pathname,
                         struct acpi_object_list *arguments,
                         struct acpi_handle_list *list);
+acpi_status
+acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event,
+                        u32 status_code, struct acpi_buffer *status_buf);
 
 struct acpi_pld {
         unsigned int revision:7; /* 0 */
@@ -179,7 +182,8 @@ struct acpi_device_flags {
         u32 suprise_removal_ok:1;
         u32 power_manageable:1;
         u32 performance_manageable:1;
-        u32 reserved:24;
+        u32 eject_pending:1;
+        u32 reserved:23;
 };
 
 /* File System */
@@ -331,6 +335,11 @@ struct acpi_bus_event {
         u32 data;
 };
 
+struct acpi_eject_event {
+        acpi_handle     handle;
+        u32             event;
+};
+
 extern struct kobject *acpi_kobj;
 extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int);
 void acpi_bus_private_data_handler(acpi_handle, void *);
@@ -368,6 +377,7 @@ int acpi_bus_register_driver(struct acpi_driver *driver);
 void acpi_bus_unregister_driver(struct acpi_driver *driver);
 int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent,
                  acpi_handle handle, int type);
+void acpi_bus_hot_remove_device(void *context);
 int acpi_bus_trim(struct acpi_device *start, int rmdevice);
 int acpi_bus_start(struct acpi_device *device);
 acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd);
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 21a5548c6686..0650f5fa7ce9 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -8,7 +8,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -205,7 +205,7 @@ acpi_os_execute(acpi_execute_type type,
 acpi_status
 acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context);
 
-void acpi_os_wait_events_complete(void *context);
+void acpi_os_wait_events_complete(void);
 
 void acpi_os_sleep(u64 milliseconds);
 
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 982110134672..2c744c7a5b3d 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -6,7 +6,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -47,7 +47,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20120320
+#define ACPI_CA_VERSION                 0x20120711
 
 #include "acconfig.h"
 #include "actypes.h"
@@ -154,15 +154,20 @@ void *acpi_callocate(u32 size);
 void acpi_free(void *address);
 
 /*
- * ACPI table manipulation interfaces
+ * ACPI table load/unload interfaces
  */
-acpi_status acpi_reallocate_root_table(void);
+acpi_status acpi_load_table(struct acpi_table_header *table);
 
-acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
+acpi_status acpi_unload_parent_table(acpi_handle object);
 
 acpi_status acpi_load_tables(void);
 
-acpi_status acpi_load_table(struct acpi_table_header *table_ptr);
+/*
+ * ACPI table manipulation interfaces
+ */
+acpi_status acpi_reallocate_root_table(void);
+
+acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
 
 acpi_status acpi_unload_table_id(acpi_owner_id id);
 
@@ -529,6 +534,14 @@ void ACPI_INTERNAL_VAR_XFACE
 acpi_info(const char *module_name,
           u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
 
+void ACPI_INTERNAL_VAR_XFACE
+acpi_bios_error(const char *module_name,
+                u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+
+void ACPI_INTERNAL_VAR_XFACE
+acpi_bios_warning(const char *module_name,
+                  u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+
 /*
  * Debug output
  */
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 3506e39a66b1..40349ae65464 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -48,7 +48,7 @@
  * Definitions for Resource Attributes
  */
 typedef u16 acpi_rs_length;     /* Resource Length field is fixed at 16 bits */
-typedef u32 acpi_rsdesc_size;   /* Max Resource Descriptor size is (Length+3) = (64_k-1)+3 */
+typedef u32 acpi_rsdesc_size;   /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */
 
 /*
  * Memory Attributes
@@ -332,7 +332,7 @@ struct acpi_resource_address64 {
 };
 
 struct acpi_resource_extended_address64 {
-        ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD;
+        ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID;
         u64 granularity;
         u64 minimum;
         u64 maximum;
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 8dea54665dcf..59a73e1b2845 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -212,7 +212,7 @@ struct acpi_table_fadt {
         u32 smi_command;        /* 32-bit Port address of SMI command port */
         u8 acpi_enable;         /* Value to write to smi_cmd to enable ACPI */
         u8 acpi_disable;        /* Value to write to smi_cmd to disable ACPI */
-        u8 S4bios_request;      /* Value to write to SMI CMD to enter S4BIOS state */
+        u8 s4_bios_request;     /* Value to write to SMI CMD to enter S4BIOS state */
         u8 pstate_control;      /* Processor performance state control */
         u32 pm1a_event_block;   /* 32-bit Port address of Power Mgt 1a Event Reg Blk */
         u32 pm1b_event_block;   /* 32-bit Port address of Power Mgt 1b Event Reg Blk */
@@ -230,8 +230,8 @@ struct acpi_table_fadt {
         u8 gpe1_block_length;   /* Byte Length of ports at gpe1_block */
         u8 gpe1_base;           /* Offset in GPE number space where GPE1 events start */
         u8 cst_control;         /* Support for the _CST object and C States change notification */
-        u16 C2latency;          /* Worst case HW latency to enter/exit C2 state */
-        u16 C3latency;          /* Worst case HW latency to enter/exit C3 state */
+        u16 c2_latency;         /* Worst case HW latency to enter/exit C2 state */
+        u16 c3_latency;         /* Worst case HW latency to enter/exit C3 state */
         u16 flush_size;         /* Processor's memory cache line width, in bytes */
         u16 flush_stride;       /* Number of flush strides that need to be read */
         u8 duty_offset;         /* Processor duty cycle index in processor's P_CNT reg */
@@ -291,7 +291,7 @@ struct acpi_table_fadt {
 #define ACPI_FADT_S4_RTC_VALID      (1<<16)     /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
 #define ACPI_FADT_REMOTE_POWER_ON   (1<<17)     /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
 #define ACPI_FADT_APIC_CLUSTER      (1<<18)     /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
-#define ACPI_FADT_APIC_PHYSICAL     (1<<19)     /* 19: [V4] All local x_aPICs must use physical dest mode (ACPI 3.0) */
+#define ACPI_FADT_APIC_PHYSICAL     (1<<19)     /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
 #define ACPI_FADT_HW_REDUCED        (1<<20)     /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
 #define ACPI_FADT_LOW_POWER_S0      (1<<21)     /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */
 
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 71e747beac8f..300d14e7c5d5 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -676,7 +676,7 @@ struct acpi_madt_local_apic {
 struct acpi_madt_io_apic {
         struct acpi_subtable_header header;
         u8 id;                  /* I/O APIC ID */
-        u8 reserved;            /* Reserved - must be zero */
+        u8 reserved;            /* reserved - must be zero */
         u32 address;            /* APIC physical address */
         u32 global_irq_base;    /* Global system interrupt where INTI lines start */
 };
@@ -794,11 +794,11 @@ struct acpi_madt_generic_interrupt {
 
 struct acpi_madt_generic_distributor {
         struct acpi_subtable_header header;
-        u16 reserved;           /* Reserved - must be zero */
+        u16 reserved;           /* reserved - must be zero */
         u32 gic_id;
         u64 base_address;
         u32 global_irq_base;
-        u32 reserved2;          /* Reserved - must be zero */
+        u32 reserved2;          /* reserved - must be zero */
 };
 
 /*
@@ -841,7 +841,7 @@ struct acpi_table_msct {
         u64 max_address;        /* Max physical address in system */
 };
 
-/* Subtable - Maximum Proximity Domain Information. Version 1 */
+/* subtable - Maximum Proximity Domain Information. Version 1 */
 
 struct acpi_msct_proximity {
         u8 revision;
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 58bdd0545c5a..d9ceb3d31629 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -66,7 +66,7 @@
 #define ACPI_SIG_DBGP           "DBGP"  /* Debug Port table */
 #define ACPI_SIG_DMAR           "DMAR"  /* DMA Remapping table */
 #define ACPI_SIG_HPET           "HPET"  /* High Precision Event Timer table */
-#define ACPI_SIG_IBFT           "IBFT"  /* i_sCSI Boot Firmware Table */
+#define ACPI_SIG_IBFT           "IBFT"  /* iSCSI Boot Firmware Table */
 #define ACPI_SIG_IVRS           "IVRS"  /* I/O Virtualization Reporting Structure */
 #define ACPI_SIG_MCFG           "MCFG"  /* PCI Memory Mapped Configuration table */
 #define ACPI_SIG_MCHI           "MCHI"  /* Management Controller Host Interface table */
@@ -334,8 +334,8 @@ struct acpi_dmar_reserved_memory {
         struct acpi_dmar_header header;
         u16 reserved;
         u16 segment;
-        u64 base_address;       /* 4_k aligned base address */
-        u64 end_address;        /* 4_k aligned limit address */
+        u64 base_address;       /* 4K aligned base address */
+        u64 end_address;        /* 4K aligned limit address */
 };
 
 /* Masks for Flags field above */
@@ -565,7 +565,7 @@ struct acpi_ivrs_hardware {
 /* Masks for Info field above */
 
 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
-#define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, unit_iD */
+#define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, unit_ID */
 
 /*
  * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index c22ce80e9535..f65a0ed869eb 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index e8bcc4742e0e..3af87de6a68c 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -173,7 +173,7 @@ typedef u64 acpi_physical_address;
  * to indicate that special precautions must be taken to avoid alignment faults.
  * (IA64 or ia64 is currently used by existing compilers to indicate IPF.)
  *
- * Note: Em64_t and other X86-64 processors support misaligned transfers,
+ * Note: EM64T and other X86-64 processors support misaligned transfers,
  * so there is no need to define this flag.
  */
 #if defined (__IA64__) || defined (__ia64__)
@@ -636,7 +636,7 @@ typedef u32 acpi_event_type;
 #define ACPI_NUM_FIXED_EVENTS           ACPI_EVENT_MAX + 1
 
 /*
- * Event Status - Per event
+ * Event status - Per event
  * -------------
  * The encoding of acpi_event_status is illustrated below.
  * Note that a set bit (1) indicates the property is TRUE
@@ -706,10 +706,14 @@ typedef u32 acpi_event_status;
 #define ACPI_DEVICE_NOTIFY              0x2
 #define ACPI_ALL_NOTIFY                 (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY)
 #define ACPI_MAX_NOTIFY_HANDLER_TYPE    0x3
+#define ACPI_NUM_NOTIFY_TYPES           2
 
 #define ACPI_MAX_SYS_NOTIFY             0x7F
 #define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF
 
+#define ACPI_SYSTEM_HANDLER_LIST        0       /* Used as index, must be SYSTEM_NOTIFY -1 */
+#define ACPI_DEVICE_HANDLER_LIST        1       /* Used as index, must be DEVICE_NOTIFY -1 */
+
 /* Address Space (Operation Region) Types */
 
 typedef u8 acpi_adr_space_type;
@@ -724,8 +728,9 @@ typedef u8 acpi_adr_space_type;
 #define ACPI_ADR_SPACE_IPMI             (acpi_adr_space_type) 7
 #define ACPI_ADR_SPACE_GPIO             (acpi_adr_space_type) 8
 #define ACPI_ADR_SPACE_GSBUS            (acpi_adr_space_type) 9
+#define ACPI_ADR_SPACE_PLATFORM_COMM    (acpi_adr_space_type) 10
 
-#define ACPI_NUM_PREDEFINED_REGIONS     10
+#define ACPI_NUM_PREDEFINED_REGIONS     11
 
 /*
  * Special Address Spaces
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 5af3ed52ef98..560a9f272f34 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index e228893591a9..72553b0c9f33 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 6fbc4cab5834..7509be30ca01 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index f421dd84f29d..b2b4d2ad7103 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -277,7 +277,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
 #define OSC_SB_PAD_SUPPORT              1
 #define OSC_SB_PPC_OST_SUPPORT          2
 #define OSC_SB_PR3_SUPPORT              4
-#define OSC_SB_CPUHP_OST_SUPPORT        8
+#define OSC_SB_HOTPLUG_OST_SUPPORT      8
 #define OSC_SB_APEI_SUPPORT             16
 
 extern bool osc_sb_apei_support_acked;
@@ -309,6 +309,44 @@ extern bool osc_sb_apei_support_acked;
 
 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_HOTPLUG_MEMORY_MODULE)) && \
+        (defined(CONFIG_ACPI_CONTAINER) ||              \
+         defined(CONFIG_ACPI_CONTAINER_MODULE))
+#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);
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 6c26a3da0e03..5ab7183313ce 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -57,6 +57,7 @@ struct cpuidle_state {
 
 /* Idle State Flags */
 #define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
+#define CPUIDLE_FLAG_COUPLED    (0x02) /* state applies to multiple cpus */
 
 #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
 
@@ -100,6 +101,12 @@ struct cpuidle_device {
         struct list_head        device_list;
         struct kobject          kobj;
         struct completion       kobj_unregister;
+
+#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
+        int                     safe_state_index;
+        cpumask_t               coupled_cpus;
+        struct cpuidle_coupled  *coupled;
+#endif
 };
 
 DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
@@ -176,6 +183,10 @@ static inline int cpuidle_play_dead(void) {return -ENODEV; }
 
 #endif
 
+#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
+void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a);
+#endif
+
 /******************************
  * CPUIDLE GOVERNOR INTERFACE *
  ******************************/
diff --git a/include/linux/platform_data/spear_thermal.h b/include/linux/platform_data/spear_thermal.h
deleted file mode 100644
index 724f2e1cbbcb..000000000000
--- a/include/linux/platform_data/spear_thermal.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * SPEAr thermal driver platform data.
- *
- * Copyright (C) 2011-2012 ST Microelectronics
- * Author: Vincenzo Frascino <vincenzo.frascino@st.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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 SPEAR_THERMAL_H
-#define SPEAR_THERMAL_H
-
-/* SPEAr Thermal Sensor Platform Data */
-struct spear_thermal_pdata {
-        /* flags used to enable thermal sensor */
-        unsigned int thermal_flags;
-};
-
-#endif /* SPEAR_THERMAL_H */