1 files changed, 159 insertions, 133 deletions

diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index 8361820d2970..56b802486161 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -44,10 +44,14 @@
 #ifndef __ACLOCAL_H__
 #define __ACLOCAL_H__
 
+/* acpisrc:struct_defs -- for acpisrc conversion */
+
 #define ACPI_WAIT_FOREVER               0xFFFF  /* u16, as per ACPI spec */
+#define ACPI_DO_NOT_WAIT                0
+#define ACPI_SERIALIZED                 0xFF
 
-typedef void *acpi_mutex;
 typedef u32 acpi_mutex_handle;
+#define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1)
 
 /* Total number of aml opcodes defined */
 
@@ -69,52 +73,53 @@ union acpi_parse_object;
  * Predefined handles for the mutex objects used within the subsystem
  * All mutex objects are automatically created by acpi_ut_mutex_initialize.
  *
- * The acquire/release ordering protocol is implied via this list.  Mutexes
+ * The acquire/release ordering protocol is implied via this list. Mutexes
  * with a lower value must be acquired before mutexes with a higher value.
  *
- * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also!
+ * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
+ * table below also!
  */
-#define ACPI_MTX_EXECUTE                0
-#define ACPI_MTX_INTERPRETER            1
-#define ACPI_MTX_PARSER                 2
-#define ACPI_MTX_DISPATCHER             3
-#define ACPI_MTX_TABLES                 4
-#define ACPI_MTX_OP_REGIONS             5
-#define ACPI_MTX_NAMESPACE              6
-#define ACPI_MTX_EVENTS                 7
-#define ACPI_MTX_HARDWARE               8
-#define ACPI_MTX_CACHES                 9
-#define ACPI_MTX_MEMORY                 10
-#define ACPI_MTX_DEBUG_CMD_COMPLETE     11
-#define ACPI_MTX_DEBUG_CMD_READY        12
-
-#define MAX_MUTEX                       12
-#define NUM_MUTEX                       MAX_MUTEX+1
+#define ACPI_MTX_INTERPRETER            0       /* AML Interpreter, main lock */
+#define ACPI_MTX_TABLES                 1       /* Data for ACPI tables */
+#define ACPI_MTX_NAMESPACE              2       /* ACPI Namespace */
+#define ACPI_MTX_EVENTS                 3       /* Data for ACPI events */
+#define ACPI_MTX_CACHES                 4       /* Internal caches, general purposes */
+#define ACPI_MTX_MEMORY                 5       /* Debug memory tracking lists */
+#define ACPI_MTX_DEBUG_CMD_COMPLETE     6       /* AML debugger */
+#define ACPI_MTX_DEBUG_CMD_READY        7       /* AML debugger */
+
+#define ACPI_MAX_MUTEX                  7
+#define ACPI_NUM_MUTEX                  ACPI_MAX_MUTEX+1
 
 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 #ifdef DEFINE_ACPI_GLOBALS
 
-/* Names for the mutexes used in the subsystem */
+/* Debug names for the mutexes above */
 
-static char *acpi_gbl_mutex_names[] = {
-        "ACPI_MTX_Execute",
+static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
         "ACPI_MTX_Interpreter",
-        "ACPI_MTX_Parser",
-        "ACPI_MTX_Dispatcher",
         "ACPI_MTX_Tables",
-        "ACPI_MTX_op_regions",
         "ACPI_MTX_Namespace",
         "ACPI_MTX_Events",
-        "ACPI_MTX_Hardware",
         "ACPI_MTX_Caches",
         "ACPI_MTX_Memory",
-        "ACPI_MTX_debug_cmd_complete",
-        "ACPI_MTX_debug_cmd_ready",
+        "ACPI_MTX_CommandComplete",
+        "ACPI_MTX_CommandReady"
 };
 
 #endif
 #endif
 
+/*
+ * Predefined handles for spinlocks used within the subsystem.
+ * These spinlocks are created by acpi_ut_mutex_initialize
+ */
+#define ACPI_LOCK_GPES                  0
+#define ACPI_LOCK_HARDWARE              1
+
+#define ACPI_MAX_LOCK                   1
+#define ACPI_NUM_LOCK                   ACPI_MAX_LOCK+1
+
 /* Owner IDs are used to track namespace nodes for selective deletion */
 
 typedef u8 acpi_owner_id;
@@ -129,7 +134,7 @@ typedef u8 acpi_owner_id;
 struct acpi_mutex_info {
         acpi_mutex mutex;
         u32 use_count;
-        u32 thread_id;
+        acpi_thread_id thread_id;
 };
 
 /* Lock flag parameter for various interfaces */
@@ -144,6 +149,8 @@ struct acpi_mutex_info {
 #define ACPI_FIELD_DWORD_GRANULARITY    4
 #define ACPI_FIELD_QWORD_GRANULARITY    8
 
+#define ACPI_ENTRY_NOT_FOUND            NULL
+
 /*****************************************************************************
  *
  * Namespace typedefs and structs
@@ -158,49 +165,55 @@ typedef enum {
         ACPI_IMODE_EXECUTE = 0x0E
 } acpi_interpreter_mode;
 
-/*
- * The Node describes a named object that appears in the AML
- * An acpi_node is used to store Nodes.
- *
- * data_type is used to differentiate between internal descriptors, and MUST
- * be the first byte in this structure.
- */
 union acpi_name_union {
         u32 integer;
         char ascii[4];
 };
 
+/*
+ * The Namespace Node describes a named object that appears in the AML.
+ * descriptor_type is used to differentiate between internal descriptors.
+ *
+ * The node is optimized for both 32-bit and 64-bit platforms:
+ * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
+ *
+ * Note: The descriptor_type and Type fields must appear in the identical
+ * position in both the struct acpi_namespace_node and union acpi_operand_object
+ * structures.
+ */
 struct acpi_namespace_node {
-        u8 descriptor;          /* Used to differentiate object descriptor types */
-        u8 type;                /* Type associated with this name */
-        u16 reference_count;    /* Current count of references and children */
+        union acpi_operand_object *object;      /* Interpreter object */
+        u8 descriptor_type;     /* Differentiate object descriptor types */
+        u8 type;                /* ACPI Type associated with this name */
+        u8 flags;               /* Miscellaneous flags */
+        acpi_owner_id owner_id; /* Node creator */
         union acpi_name_union name;     /* ACPI Name, always 4 chars per ACPI spec */
-        union acpi_operand_object *object;      /* Pointer to attached ACPI object (optional) */
         struct acpi_namespace_node *child;      /* First child */
-        struct acpi_namespace_node *peer;       /* Next peer */
-        u8 owner_id;            /* Who created this node */
-        u8 flags;
-
-        /* Fields used by the ASL compiler only */
+        struct acpi_namespace_node *peer;       /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
 
-#ifdef ACPI_ASL_COMPILER
-        u32 value;
+        /*
+         * The following fields are used by the ASL compiler and disassembler only
+         */
+#ifdef ACPI_LARGE_NAMESPACE_NODE
         union acpi_parse_object *op;
+        u32 value;
+        u32 length;
 #endif
 };
 
-#define ACPI_ENTRY_NOT_FOUND            NULL
+/* Namespace Node flags */
 
-/* Node flags */
+#define ANOBJ_END_OF_PEER_LIST          0x01    /* End-of-list, Peer field points to parent */
+#define ANOBJ_DATA_WIDTH_32             0x02    /* Parent table uses 32-bit math */
+#define ANOBJ_METHOD_ARG                0x04    /* Node is a method argument */
+#define ANOBJ_METHOD_LOCAL              0x08    /* Node is a method local */
+#define ANOBJ_SUBTREE_HAS_INI           0x10    /* Used to optimize device initialization */
 
-#define ANOBJ_RESERVED                  0x01
-#define ANOBJ_END_OF_PEER_LIST          0x02
-#define ANOBJ_DATA_WIDTH_32             0x04    /* Parent table is 64-bits */
-#define ANOBJ_METHOD_ARG                0x08
-#define ANOBJ_METHOD_LOCAL              0x10
-#define ANOBJ_METHOD_NO_RETVAL          0x20
-#define ANOBJ_METHOD_SOME_NO_RETVAL     0x40
-#define ANOBJ_IS_BIT_OFFSET             0x80
+#define ANOBJ_IS_EXTERNAL               0x08    /* i_aSL only: This object created via External() */
+#define ANOBJ_METHOD_NO_RETVAL          0x10    /* i_aSL only: Method has no return value */
+#define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* i_aSL only: Method has at least one return value */
+#define ANOBJ_IS_BIT_OFFSET             0x40    /* i_aSL only: Reference is a bit offset */
+#define ANOBJ_IS_REFERENCED             0x80    /* i_aSL only: Object was referenced */
 
 /*
  * ACPI Table Descriptor.  One per ACPI table
@@ -212,8 +225,8 @@ struct acpi_table_desc {
         struct acpi_table_header *pointer;
         u8 *aml_start;
         u64 physical_address;
-        u32 aml_length;
         acpi_size length;
+        u32 aml_length;
         acpi_owner_id owner_id;
         u8 type;
         u8 allocation;
@@ -276,6 +289,9 @@ struct acpi_create_field_info {
         u8 field_type;
 };
 
+typedef
+acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
+
 /*
  * Bitmapped ACPI types.  Used internally only
  */
@@ -377,7 +393,7 @@ struct acpi_gpe_walk_info {
         struct acpi_gpe_block_info *gpe_block;
 };
 
-typedef acpi_status(*ACPI_GPE_CALLBACK) (struct acpi_gpe_xrupt_info *
+typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
                                          gpe_xrupt_info,
                                          struct acpi_gpe_block_info *
                                          gpe_block);
@@ -416,13 +432,14 @@ struct acpi_field_info {
 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
 
-#define ACPI_STATE_COMMON   /* Two 32-bit fields and a pointer */\
-        u8                                  data_type;  /* To differentiate various internal objs */\
-        u8                                  flags;      \
-        u16                                 value;      \
-        u16                                 state;      \
-        u16                                 reserved;   \
-        void                                *next;
+#define ACPI_STATE_COMMON \
+        void                            *next; \
+        u8                              descriptor_type; /* To differentiate various internal objs */\
+        u8                              flags; \
+        u16                             value; \
+        u16                             state;
+
+        /* There are 2 bytes available here until the next natural alignment boundary */
 
 struct acpi_common_state {
 ACPI_STATE_COMMON};
@@ -438,12 +455,12 @@ struct acpi_update_state {
  * Pkg state - used to traverse nested package structures
  */
 struct acpi_pkg_state {
-        ACPI_STATE_COMMON union acpi_operand_object *source_object;
+        ACPI_STATE_COMMON u16 index;
+        union acpi_operand_object *source_object;
         union acpi_operand_object *dest_object;
         struct acpi_walk_state *walk_state;
         void *this_target_obj;
         u32 num_packages;
-        u16 index;
 };
 
 /*
@@ -451,10 +468,10 @@ struct acpi_pkg_state {
  * Allows nesting of these constructs
  */
 struct acpi_control_state {
-        ACPI_STATE_COMMON union acpi_parse_object *predicate_op;
+        ACPI_STATE_COMMON u16 opcode;
+        union acpi_parse_object *predicate_op;
         u8 *aml_predicate_start;        /* Start of if/while predicate */
         u8 *package_end;        /* End of if/while block */
-        u16 opcode;
 };
 
 /*
@@ -465,11 +482,11 @@ struct acpi_scope_state {
 };
 
 struct acpi_pscope_state {
-        ACPI_STATE_COMMON union acpi_parse_object *op;  /* Current op being parsed */
+        ACPI_STATE_COMMON u32 arg_count;        /* Number of fixed arguments */
+        union acpi_parse_object *op;    /* Current op being parsed */
         u8 *arg_end;            /* Current argument end */
         u8 *pkg_end;            /* Current package end */
         u32 arg_list;           /* Next argument to parse */
-        u32 arg_count;          /* Number of fixed arguments */
 };
 
 /*
@@ -477,10 +494,10 @@ struct acpi_pscope_state {
  * states are created when there are nested control methods executing.
  */
 struct acpi_thread_state {
-        ACPI_STATE_COMMON struct acpi_walk_state *walk_state_list;      /* Head of list of walk_states for this thread */
+        ACPI_STATE_COMMON u8 current_sync_level;        /* Mutex Sync (nested acquire) level */
+        struct acpi_walk_state *walk_state_list;        /* Head of list of walk_states for this thread */
         union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
-        u32 thread_id;          /* Running thread ID */
-        u8 current_sync_level;  /* Mutex Sync (nested acquire) level */
+        acpi_thread_id thread_id;       /* Running thread ID */
 };
 
 /*
@@ -488,10 +505,9 @@ struct acpi_thread_state {
  * AML arguments
  */
 struct acpi_result_values {
-        ACPI_STATE_COMMON
-            union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
-        u8 num_results;
+        ACPI_STATE_COMMON u8 num_results;
         u8 last_insert;
+        union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
 };
 
 typedef
@@ -546,7 +562,7 @@ struct acpi_opcode_info {
 #endif
         u32 parse_args;         /* Grammar/Parse time arguments */
         u32 runtime_args;       /* Interpret time arguments */
-        u32 flags;              /* Misc flags */
+        u16 flags;              /* Misc flags */
         u8 object_type;         /* Corresponding internal object type */
         u8 class;               /* Opcode class */
         u8 type;                /* Opcode type */
@@ -563,29 +579,31 @@ union acpi_parse_value {
 };
 
 #define ACPI_PARSE_COMMON \
-        u8                                  data_type;      /* To differentiate various internal objs */\
-        u8                                  flags;          /* Type of Op */\
-        u16                                 aml_opcode;     /* AML opcode */\
-        u32                                 aml_offset;     /* Offset of declaration in AML */\
-        union acpi_parse_object             *parent;        /* Parent op */\
-        union acpi_parse_object             *next;          /* Next op */\
+        union acpi_parse_object         *parent;        /* Parent op */\
+        u8                              descriptor_type; /* To differentiate various internal objs */\
+        u8                              flags;          /* Type of Op */\
+        u16                             aml_opcode;     /* AML opcode */\
+        u32                             aml_offset;     /* Offset of declaration in AML */\
+        union acpi_parse_object         *next;          /* Next op */\
+        struct acpi_namespace_node      *node;          /* For use by interpreter */\
+        union acpi_parse_value          value;          /* Value or args associated with the opcode */\
         ACPI_DISASM_ONLY_MEMBERS (\
-        u8                                  disasm_flags;   /* Used during AML disassembly */\
-        u8                                  disasm_opcode;  /* Subtype used for disassembly */\
-        char                                aml_op_name[16]) /* Op name (debug only) */\
-                           /* NON-DEBUG members below: */\
-        struct acpi_namespace_node          *node;          /* For use by interpreter */\
-        union acpi_parse_value              value;      /* Value or args associated with the opcode */
-
-#define ACPI_DASM_BUFFER        0x00
-#define ACPI_DASM_RESOURCE      0x01
-#define ACPI_DASM_STRING        0x02
-#define ACPI_DASM_UNICODE       0x03
-#define ACPI_DASM_EISAID        0x04
-#define ACPI_DASM_MATCHOP       0x05
+        u8                              disasm_flags;   /* Used during AML disassembly */\
+        u8                              disasm_opcode;  /* Subtype used for disassembly */\
+        char                            aml_op_name[16])        /* Op name (debug only) */
+
+#define ACPI_DASM_BUFFER                0x00
+#define ACPI_DASM_RESOURCE              0x01
+#define ACPI_DASM_STRING                0x02
+#define ACPI_DASM_UNICODE               0x03
+#define ACPI_DASM_EISAID                0x04
+#define ACPI_DASM_MATCHOP               0x05
+#define ACPI_DASM_LNOT_PREFIX           0x06
+#define ACPI_DASM_LNOT_SUFFIX           0x07
+#define ACPI_DASM_IGNORE                0x08
 
 /*
- * generic operation (for example:  If, While, Store)
+ * Generic operation (for example:  If, While, Store)
  */
 struct acpi_parse_obj_common {
 ACPI_PARSE_COMMON};
@@ -601,7 +619,7 @@ struct acpi_parse_obj_named {
         u32 name;               /* 4-byte name or zero if no name */
 };
 
-/* The parse node is the fundamental element of the parse tree */
+/* This version is used by the i_aSL compiler only */
 
 #define ACPI_MAX_PARSEOP_NAME   20
 
@@ -643,7 +661,6 @@ union acpi_parse_object {
  * method.
  */
 struct acpi_parse_state {
-        u32 aml_size;
         u8 *aml_start;          /* First AML byte */
         u8 *aml;                /* Next AML byte */
         u8 *aml_end;            /* (last + 1) AML byte */
@@ -653,22 +670,23 @@ struct acpi_parse_state {
         struct acpi_namespace_node *start_node;
         union acpi_generic_state *scope;        /* Current scope */
         union acpi_parse_object *start_scope;
+        u32 aml_size;
 };
 
 /* Parse object flags */
 
-#define ACPI_PARSEOP_GENERIC                    0x01
-#define ACPI_PARSEOP_NAMED                      0x02
-#define ACPI_PARSEOP_DEFERRED                   0x04
-#define ACPI_PARSEOP_BYTELIST                   0x08
-#define ACPI_PARSEOP_IN_CACHE                   0x80
+#define ACPI_PARSEOP_GENERIC            0x01
+#define ACPI_PARSEOP_NAMED              0x02
+#define ACPI_PARSEOP_DEFERRED           0x04
+#define ACPI_PARSEOP_BYTELIST           0x08
+#define ACPI_PARSEOP_IN_CACHE           0x80
 
 /* Parse object disasm_flags */
 
-#define ACPI_PARSEOP_IGNORE                     0x01
-#define ACPI_PARSEOP_PARAMLIST                  0x02
-#define ACPI_PARSEOP_EMPTY_TERMLIST             0x04
-#define ACPI_PARSEOP_SPECIAL                    0x10
+#define ACPI_PARSEOP_IGNORE             0x01
+#define ACPI_PARSEOP_PARAMLIST          0x02
+#define ACPI_PARSEOP_EMPTY_TERMLIST     0x04
+#define ACPI_PARSEOP_SPECIAL            0x10
 
 /*****************************************************************************
  *
@@ -676,8 +694,8 @@ struct acpi_parse_state {
  *
  ****************************************************************************/
 
-#define PCI_ROOT_HID_STRING         "PNP0A03"
-#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
+#define PCI_ROOT_HID_STRING             "PNP0A03"
+#define PCI_EXPRESS_ROOT_HID_STRING     "PNP0A08"
 
 struct acpi_bit_register_info {
         u8 parent_register;
@@ -686,6 +704,13 @@ struct acpi_bit_register_info {
 };
 
 /*
+ * Some ACPI registers have bits that must be ignored -- meaning that they
+ * must be preserved.
+ */
+#define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */
+#define ACPI_PM1_CONTROL_PRESERVED_BITS         0x0201  /* Bit 9, Bit 0 (SCI_EN) */
+
+/*
  * Register IDs
  * These are the full ACPI registers
  */
@@ -710,13 +735,14 @@ struct acpi_bit_register_info {
 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000  /* ACPI 3.0 */
 #define ACPI_BITMASK_WAKE_STATUS                0x8000
 
-#define ACPI_BITMASK_ALL_FIXED_STATUS           (ACPI_BITMASK_TIMER_STATUS          | \
-                         ACPI_BITMASK_BUS_MASTER_STATUS     | \
-                         ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
-                         ACPI_BITMASK_POWER_BUTTON_STATUS   | \
-                         ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
-                         ACPI_BITMASK_RT_CLOCK_STATUS       | \
-                         ACPI_BITMASK_WAKE_STATUS)
+#define ACPI_BITMASK_ALL_FIXED_STATUS           (\
+        ACPI_BITMASK_TIMER_STATUS          | \
+        ACPI_BITMASK_BUS_MASTER_STATUS     | \
+        ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
+        ACPI_BITMASK_POWER_BUTTON_STATUS   | \
+        ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
+        ACPI_BITMASK_RT_CLOCK_STATUS       | \
+        ACPI_BITMASK_WAKE_STATUS)
 
 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
@@ -820,7 +846,7 @@ struct acpi_bit_register_info {
  *
  ****************************************************************************/
 
-#define ACPI_ASCII_ZERO                         0x30
+#define ACPI_ASCII_ZERO                 0x30
 
 /*****************************************************************************
  *
@@ -842,9 +868,9 @@ struct acpi_integrity_info {
         u32 objects;
 };
 
-#define ACPI_DB_REDIRECTABLE_OUTPUT  0x01
-#define ACPI_DB_CONSOLE_OUTPUT       0x02
-#define ACPI_DB_DUPLICATE_OUTPUT     0x03
+#define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
+#define ACPI_DB_CONSOLE_OUTPUT          0x02
+#define ACPI_DB_DUPLICATE_OUTPUT        0x03
 
 /*****************************************************************************
  *
@@ -854,18 +880,18 @@ struct acpi_integrity_info {
 
 /* Entry for a memory allocation (debug only) */
 
-#define ACPI_MEM_MALLOC                      0
-#define ACPI_MEM_CALLOC                      1
-#define ACPI_MAX_MODULE_NAME                 16
+#define ACPI_MEM_MALLOC                 0
+#define ACPI_MEM_CALLOC                 1
+#define ACPI_MAX_MODULE_NAME            16
 
 #define ACPI_COMMON_DEBUG_MEM_HEADER \
-        struct acpi_debug_mem_block         *previous; \
-        struct acpi_debug_mem_block         *next; \
-        u32                                 size; \
-        u32                                 component; \
-        u32                                 line; \
-        char                                module[ACPI_MAX_MODULE_NAME]; \
-        u8                                  alloc_type;
+        struct acpi_debug_mem_block     *previous; \
+        struct acpi_debug_mem_block     *next; \
+        u32                             size; \
+        u32                             component; \
+        u32                             line; \
+        char                            module[ACPI_MAX_MODULE_NAME]; \
+        u8                              alloc_type;
 
 struct acpi_debug_mem_header {
 ACPI_COMMON_DEBUG_MEM_HEADER};