| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Robert Moore | 1198 | 38.43% | 80 | 46.51% |
| Linus Torvalds (pre-git) | 625 | 20.05% | 9 | 5.23% |
| Andy Grover | 601 | 19.28% | 19 | 11.05% |
| Linus Torvalds | 243 | 7.80% | 4 | 2.33% |
| Lv Zheng | 147 | 4.72% | 16 | 9.30% |
| Lin Ming | 81 | 2.60% | 11 | 6.40% |
| Len Brown | 71 | 2.28% | 6 | 3.49% |
| David E. Box | 33 | 1.06% | 3 | 1.74% |
| Rafael J. Wysocki | 30 | 0.96% | 5 | 2.91% |
| Mika Westerberg | 20 | 0.64% | 5 | 2.91% |
| Jose Marinho | 20 | 0.64% | 1 | 0.58% |
| Erik Schmauss | 13 | 0.42% | 5 | 2.91% |
| Alexey Y. Starikovskiy | 11 | 0.35% | 2 | 1.16% |
| George Guo | 10 | 0.32% | 1 | 0.58% |
| Niyas Sait | 5 | 0.16% | 1 | 0.58% |
| Tomasz Nowicki | 4 | 0.13% | 1 | 0.58% |
| waddlesplash | 3 | 0.10% | 1 | 0.58% |
| Colin Ian King | 2 | 0.06% | 2 | 1.16% |
| Total | 3117 | 172 |
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: aclocal.h - Internal data types used across the ACPI subsystem * * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ #ifndef __ACLOCAL_H__ #define __ACLOCAL_H__ /* acpisrc:struct_defs -- for acpisrc conversion */ #define ACPI_SERIALIZED 0xFF typedef u32 acpi_mutex_handle; #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) /* Total number of aml opcodes defined */ #define AML_NUM_OPCODES 0x83 /* Forward declarations */ struct acpi_walk_state; struct acpi_obj_mutex; union acpi_parse_object; /***************************************************************************** * * Mutex typedefs and structs * ****************************************************************************/ /* * 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 * 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 below also! */ #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */ #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ #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_MAX_MUTEX 5 #define ACPI_NUM_MUTEX (ACPI_MAX_MUTEX+1) /* Lock structure for reader/writer interfaces */ struct acpi_rw_lock { acpi_mutex writer_mutex; acpi_mutex reader_mutex; u32 num_readers; }; /* * 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) /* This Thread ID means that the mutex is not in use (unlocked) */ #define ACPI_MUTEX_NOT_ACQUIRED ((acpi_thread_id) 0) /* This Thread ID means an invalid thread ID */ #ifdef ACPI_OS_INVALID_THREAD_ID #define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID #else #define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF) #endif /* Table for the global mutexes */ struct acpi_mutex_info { acpi_mutex mutex; u32 use_count; acpi_thread_id thread_id; }; /* Lock flag parameter for various interfaces */ #define ACPI_MTX_DO_NOT_LOCK 0 #define ACPI_MTX_LOCK 1 /* Field access granularities */ #define ACPI_FIELD_BYTE_GRANULARITY 1 #define ACPI_FIELD_WORD_GRANULARITY 2 #define ACPI_FIELD_DWORD_GRANULARITY 4 #define ACPI_FIELD_QWORD_GRANULARITY 8 #define ACPI_ENTRY_NOT_FOUND NULL /***************************************************************************** * * Namespace typedefs and structs * ****************************************************************************/ /* Operational modes of the AML interpreter/scanner */ typedef enum { ACPI_IMODE_LOAD_PASS1 = 0x01, ACPI_IMODE_LOAD_PASS2 = 0x02, ACPI_IMODE_EXECUTE = 0x03 } acpi_interpreter_mode; /* * 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 { union acpi_operand_object *object; /* Interpreter object */ u8 descriptor_type; /* Differentiate object descriptor types */ u8 type; /* ACPI Type associated with this name */ u16 flags; /* Miscellaneous flags */ union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ struct acpi_namespace_node *parent; /* Parent node */ struct acpi_namespace_node *child; /* First child */ struct acpi_namespace_node *peer; /* First peer */ acpi_owner_id owner_id; /* Node creator */ /* * The following fields are used by the ASL compiler and disassembler only */ #ifdef ACPI_LARGE_NAMESPACE_NODE union acpi_parse_object *op; void *method_locals; void *method_args; u32 value; u32 length; u8 arg_count; #endif }; /* Namespace Node flags */ #define ANOBJ_RESERVED 0x01 /* Available for use */ #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */ #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_EVALUATED 0x20 /* Set on first evaluation of node */ #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */ #define ANOBJ_NODE_EARLY_INIT 0x80 /* acpi_exec only: Node was create via init file (-fi) */ #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */ #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */ #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */ #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */ /* Internal ACPI table management - master table list */ struct acpi_table_list { struct acpi_table_desc *tables; /* Table descriptor array */ u32 current_table_count; /* Tables currently in the array */ u32 max_table_count; /* Max tables array will hold */ u8 flags; }; /* Flags for above */ #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ #define ACPI_ROOT_ORIGIN_ALLOCATED (1) #define ACPI_ROOT_ALLOW_RESIZE (2) /* List to manage incoming ACPI tables */ struct acpi_new_table_desc { struct acpi_table_header *table; struct acpi_new_table_desc *next; }; /* Predefined table indexes */ #define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF) struct acpi_find_context { char *search_for; acpi_handle *list; u32 *count; }; struct acpi_ns_search_data { struct acpi_namespace_node *node; }; /* Object types used during package copies */ #define ACPI_COPY_TYPE_SIMPLE 0 #define ACPI_COPY_TYPE_PACKAGE 1 /* Info structure used to convert external<->internal namestrings */ struct acpi_namestring_info { const char *external_name; const char *next_external_char; char *internal_name; u32 length; u32 num_segments; u32 num_carats; u8 fully_qualified; }; /* Field creation info */ struct acpi_create_field_info { struct acpi_namespace_node *region_node; struct acpi_namespace_node *field_node; struct acpi_namespace_node *register_node; struct acpi_namespace_node *data_register_node; struct acpi_namespace_node *connection_node; u8 *resource_buffer; u32 bank_value; u32 field_bit_position; u32 field_bit_length; u16 resource_length; u16 pin_number_index; u8 field_flags; u8 attribute; u8 field_type; u8 access_length; }; typedef acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state); /* * Bitmapped ACPI types. Used internally only */ #define ACPI_BTYPE_ANY 0x00000000 #define ACPI_BTYPE_INTEGER 0x00000001 #define ACPI_BTYPE_STRING 0x00000002 #define ACPI_BTYPE_BUFFER 0x00000004 #define ACPI_BTYPE_PACKAGE 0x00000008 #define ACPI_BTYPE_FIELD_UNIT 0x00000010 #define ACPI_BTYPE_DEVICE 0x00000020 #define ACPI_BTYPE_EVENT 0x00000040 #define ACPI_BTYPE_METHOD 0x00000080 #define ACPI_BTYPE_MUTEX 0x00000100 #define ACPI_BTYPE_REGION 0x00000200 #define ACPI_BTYPE_POWER 0x00000400 #define ACPI_BTYPE_PROCESSOR 0x00000800 #define ACPI_BTYPE_THERMAL 0x00001000 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 #define ACPI_BTYPE_DDB_HANDLE 0x00004000 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 #define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */ #define ACPI_BTYPE_RESOURCE 0x00020000 #define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */ #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) /* Used by Copy, de_ref_of, Store, Printf, Fprintf */ #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE) #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF #pragma pack(1) /* * Information structure for ACPI predefined names. * Each entry in the table contains the following items: * * name - The ACPI reserved name * param_count - Number of arguments to the method * expected_return_btypes - Allowed type(s) for the return value */ struct acpi_name_info { char name[ACPI_NAMESEG_SIZE]; u16 argument_list; u8 expected_btypes; }; /* * Secondary information structures for ACPI predefined objects that return * package objects. This structure appears as the next entry in the table * after the NAME_INFO structure above. * * The reason for this is to minimize the size of the predefined name table. */ /* * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, * ACPI_PTYPE2_FIX_VAR */ struct acpi_package_info { u8 type; u8 object_type1; u8 count1; u8 object_type2; u8 count2; u16 reserved; }; /* Used for ACPI_PTYPE2_FIXED */ struct acpi_package_info2 { u8 type; u8 count; u8 object_type[4]; u8 reserved; }; /* Used for ACPI_PTYPE1_OPTION */ struct acpi_package_info3 { u8 type; u8 count; u8 object_type[2]; u8 tail_object_type; u16 reserved; }; struct acpi_package_info4 { u8 type; u8 object_type1; u8 count1; u8 sub_object_types; u8 pkg_count; u16 reserved; }; union acpi_predefined_info { struct acpi_name_info info; struct acpi_package_info ret_info; struct acpi_package_info2 ret_info2; struct acpi_package_info3 ret_info3; struct acpi_package_info4 ret_info4; }; /* Reset to default packing */ #pragma pack() /* Return object auto-repair info */ typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node * scope, union acpi_operand_object * original_object, union acpi_operand_object ** converted_object); struct acpi_simple_repair_info { char name[ACPI_NAMESEG_SIZE]; u32 unexpected_btypes; u32 package_index; acpi_object_converter object_converter; }; /* * Bitmapped return value types * Note: the actual data types must be contiguous, a loop in nspredef.c * depends on this. */ #define ACPI_RTYPE_ANY 0x00 #define ACPI_RTYPE_NONE 0x01 #define ACPI_RTYPE_INTEGER 0x02 #define ACPI_RTYPE_STRING 0x04 #define ACPI_RTYPE_BUFFER 0x08 #define ACPI_RTYPE_PACKAGE 0x10 #define ACPI_RTYPE_REFERENCE 0x20 #define ACPI_RTYPE_ALL 0x3F #define ACPI_NUM_RTYPES 5 /* Number of actual object types */ /* Info for running the _REG methods */ struct acpi_reg_walk_info { u32 function; u32 reg_run_count; acpi_adr_space_type space_id; }; /***************************************************************************** * * Event typedefs and structs * ****************************************************************************/ /* Dispatch info for each host-installed SCI handler */ struct acpi_sci_handler_info { struct acpi_sci_handler_info *next; acpi_sci_handler address; /* Address of handler */ void *context; /* Context to be passed to handler */ }; /* Dispatch info for each GPE -- either a method or handler, cannot be both */ struct acpi_gpe_handler_info { acpi_gpe_handler address; /* Address of handler, if any */ void *context; /* Context to be passed to handler */ struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ u8 original_flags; /* Original (pre-handler) GPE info */ u8 originally_enabled; /* True if GPE was originally enabled */ }; /* Notify info for implicit notify, multiple device objects */ struct acpi_gpe_notify_info { struct acpi_namespace_node *device_node; /* Device to be notified */ struct acpi_gpe_notify_info *next; }; /* * GPE dispatch info. At any time, the GPE can have at most one type * of dispatch - Method, Handler, or Implicit Notify. */ union acpi_gpe_dispatch_info { struct acpi_namespace_node *method_node; /* Method node for this GPE level */ struct acpi_gpe_handler_info *handler; /* Installed GPE handler */ struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */ }; /* * Information about a GPE, one per each GPE in an array. * NOTE: Important to keep this struct as small as possible. */ struct acpi_gpe_event_info { union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */ struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ u8 flags; /* Misc info about this GPE */ u8 gpe_number; /* This GPE */ u8 runtime_count; /* References to a run GPE */ u8 disable_for_dispatch; /* Masked during dispatching */ }; /* GPE register address */ struct acpi_gpe_address { u8 space_id; /* Address space where the register exists */ u64 address; /* 64-bit address of the register */ }; /* Information about a GPE register pair, one per each status/enable pair in an array */ struct acpi_gpe_register_info { struct acpi_gpe_address status_address; /* Address of status reg */ struct acpi_gpe_address enable_address; /* Address of enable reg */ u16 base_gpe_number; /* Base GPE number for this register */ u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ u8 enable_for_run; /* GPEs to keep enabled when running */ u8 mask_for_run; /* GPEs to keep masked when running */ u8 enable_mask; /* Current mask of enabled GPEs */ }; /* * Information about a GPE register block, one per each installed block -- * GPE0, GPE1, and one per each installed GPE Block Device. */ struct acpi_gpe_block_info { struct acpi_namespace_node *node; struct acpi_gpe_block_info *previous; struct acpi_gpe_block_info *next; struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ struct acpi_gpe_event_info *event_info; /* One for each GPE */ u64 address; /* Base address of the block */ u32 register_count; /* Number of register pairs in block */ u16 gpe_count; /* Number of individual GPEs in block */ u16 block_base_number; /* Base GPE number for this block */ u8 space_id; u8 initialized; /* TRUE if this block is initialized */ }; /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ struct acpi_gpe_xrupt_info { struct acpi_gpe_xrupt_info *previous; struct acpi_gpe_xrupt_info *next; struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ u32 interrupt_number; /* System interrupt number */ }; struct acpi_gpe_walk_info { struct acpi_namespace_node *gpe_device; struct acpi_gpe_block_info *gpe_block; u16 count; acpi_owner_id owner_id; u8 execute_by_owner_id; }; struct acpi_gpe_device_info { u32 index; u32 next_block_base_index; acpi_status status; struct acpi_namespace_node *gpe_device; }; typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * gpe_xrupt_info, struct acpi_gpe_block_info * gpe_block, void *context); /* Information about each particular fixed event */ struct acpi_fixed_event_handler { acpi_event_handler handler; /* Address of handler. */ void *context; /* Context to be passed to handler */ }; struct acpi_fixed_event_info { u8 status_register_id; u8 enable_register_id; u16 status_bit_mask; u16 enable_bit_mask; }; /* Information used during field processing */ struct acpi_field_info { u8 skip_field; u8 field_flag; u32 pkg_length; }; /* Information about the interrupt ID and _EVT of a GED device */ struct acpi_ged_handler_info { struct acpi_ged_handler_info *next; u32 int_id; /* The interrupt ID that triggers the execution of the evt_method. */ struct acpi_namespace_node *evt_method; /* The _EVT method to be executed when an interrupt with ID = int_ID is received */ }; /***************************************************************************** * * Generic "state" object for stacks * ****************************************************************************/ #define ACPI_CONTROL_NORMAL 0xC0 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 #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; }; /* * Update state - used to traverse complex objects such as packages */ struct acpi_update_state { ACPI_STATE_COMMON; union acpi_operand_object *object; }; /* * Pkg state - used to traverse nested package structures */ struct acpi_pkg_state { ACPI_STATE_COMMON; u32 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; }; /* * Control state - one per if/else and while constructs. * Allows nesting of these constructs */ struct acpi_control_state { 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 */ u64 loop_timeout; /* While() loop timeout */ }; /* * Scope state - current scope during namespace lookups */ struct acpi_scope_state { ACPI_STATE_COMMON; struct acpi_namespace_node *node; }; struct acpi_pscope_state { 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 */ }; /* * Thread state - one per thread across multiple walk states. Multiple walk * states are created when there are nested control methods executing. */ struct acpi_thread_state { 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 */ acpi_thread_id thread_id; /* Running thread ID */ }; /* * Result values - used to accumulate the results of nested * AML arguments */ struct acpi_result_values { ACPI_STATE_COMMON; union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; }; typedef acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state, union acpi_parse_object ** out_op); typedef acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state); /* Global handlers for AML Notifies */ struct acpi_global_notify_handler { acpi_notify_handler handler; void *context; }; /* * Notify info - used to pass info to the deferred notify * handler/dispatcher. */ struct acpi_notify_info { ACPI_STATE_COMMON; u8 handler_list_id; struct acpi_namespace_node *node; union acpi_operand_object *handler_list_head; struct acpi_global_notify_handler *global; }; /* Generic state is union of structs above */ union acpi_generic_state { struct acpi_common_state common; struct acpi_control_state control; struct acpi_update_state update; struct acpi_scope_state scope; struct acpi_pscope_state parse_scope; struct acpi_pkg_state pkg; struct acpi_thread_state thread; struct acpi_result_values results; struct acpi_notify_info notify; }; /***************************************************************************** * * Interpreter typedefs and structs * ****************************************************************************/ typedef acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state); /* Address Range info block */ struct acpi_address_range { struct acpi_address_range *next; struct acpi_namespace_node *region_node; acpi_physical_address start_address; acpi_physical_address end_address; }; /***************************************************************************** * * Parser typedefs and structs * ****************************************************************************/ /* * AML opcode, name, and argument layout */ struct acpi_opcode_info { #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) char *name; /* Opcode name (disassembler/debug only) */ #endif u32 parse_args; /* Grammar/Parse time arguments */ u32 runtime_args; /* Interpret time arguments */ u16 flags; /* Misc flags */ u8 object_type; /* Corresponding internal object type */ u8 class; /* Opcode class */ u8 type; /* Opcode type */ }; /* Value associated with the parse object */ union acpi_parse_value { u64 integer; /* Integer constant (Up to 64 bits) */ u32 size; /* bytelist or field size */ char *string; /* NULL terminated string */ u8 *buffer; /* buffer or string */ char *name; /* NULL terminated string */ union acpi_parse_object *arg; /* arguments and contained ops */ }; #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) #define ACPI_DISASM_ONLY_MEMBERS(a) a; #else #define ACPI_DISASM_ONLY_MEMBERS(a) #endif #if defined(ACPI_ASL_COMPILER) #define ACPI_CONVERTER_ONLY_MEMBERS(a) a; #else #define ACPI_CONVERTER_ONLY_MEMBERS(a) #endif #define ACPI_PARSE_COMMON \ 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 */\ u8 *aml; /* Address 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 */\ u8 arg_list_length; /* Number of elements in the arg list */\ ACPI_DISASM_ONLY_MEMBERS (\ u16 disasm_flags; /* Used during AML disassembly */\ u8 disasm_opcode; /* Subtype used for disassembly */\ char *operator_symbol; /* Used for C-style operator name strings */\ char aml_op_name[16]) /* Op name (debug only) */\ ACPI_CONVERTER_ONLY_MEMBERS (\ char *inline_comment; /* Inline comment */\ char *end_node_comment; /* End of node comment */\ char *name_comment; /* Comment associated with the first parameter of the name node */\ char *close_brace_comment; /* Comments that come after } on the same as } */\ struct acpi_comment_node *comment_list; /* comments that appears before this node */\ struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\ char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\ char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */ /* categories of comments */ typedef enum { STANDARD_COMMENT = 1, INLINE_COMMENT, ENDNODE_COMMENT, OPENBRACE_COMMENT, CLOSE_BRACE_COMMENT, STD_DEFBLK_COMMENT, END_DEFBLK_COMMENT, FILENAME_COMMENT, PARENTFILENAME_COMMENT, ENDBLK_COMMENT, INCLUDE_COMMENT } asl_comment_types; /* Internal opcodes for disasm_opcode field above */ #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ #define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ #define ACPI_DASM_SWITCH 0x0C /* While is a Switch */ #define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */ #define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */ #define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */ /* * List struct used in the -ca option */ struct acpi_comment_node { char *comment; struct acpi_comment_node *next; }; struct acpi_comment_addr_node { u8 *addr; struct acpi_comment_addr_node *next; }; /* * File node - used for "Include" operator file stack and * dependency tree for the -ca option */ struct acpi_file_node { void *file; char *filename; char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */ char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */ struct acpi_file_node *next; struct acpi_file_node *parent; u8 include_written; struct acpi_comment_node *include_comment; }; /* * Generic operation (for example: If, While, Store) */ struct acpi_parse_obj_common { ACPI_PARSE_COMMON}; /* * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), * and bytelists. */ struct acpi_parse_obj_named { ACPI_PARSE_COMMON char *path; u8 *data; /* AML body or bytelist data */ u32 length; /* AML length */ u32 name; /* 4-byte name or zero if no name */ }; /* This version is used by the iASL compiler only */ #define ACPI_MAX_PARSEOP_NAME 20 struct acpi_parse_obj_asl { ACPI_PARSE_COMMON union acpi_parse_object *child; union acpi_parse_object *parent_method; char *filename; u8 file_changed; char *parent_filename; char *external_name; char *namepath; char name_seg[4]; u32 extra_value; u32 column; u32 line_number; u32 logical_line_number; u32 logical_byte_offset; u32 end_line; u32 end_logical_line; u32 acpi_btype; u32 aml_length; u32 aml_subtree_length; u32 final_aml_length; u32 final_aml_offset; u32 compile_flags; u16 parse_opcode; u8 aml_opcode_length; u8 aml_pkg_len_bytes; u8 extra; char parse_op_name[ACPI_MAX_PARSEOP_NAME]; }; union acpi_parse_object { struct acpi_parse_obj_common common; struct acpi_parse_obj_named named; struct acpi_parse_obj_asl asl; }; struct asl_comment_state { u8 comment_type; u32 spaces_before; union acpi_parse_object *latest_parse_op; union acpi_parse_object *parsing_paren_brace_node; u8 capture_comments; }; /* * Parse state - one state per parser invocation and each control * method. */ struct acpi_parse_state { u8 *aml_start; /* First AML byte */ u8 *aml; /* Next AML byte */ u8 *aml_end; /* (last + 1) AML byte */ u8 *pkg_start; /* Current package begin */ u8 *pkg_end; /* Current package end */ union acpi_parse_object *start_op; /* Root of parse tree */ 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_OBJECT 0x02 #define ACPI_PARSEOP_DEFERRED 0x04 #define ACPI_PARSEOP_BYTELIST 0x08 #define ACPI_PARSEOP_IN_STACK 0x10 #define ACPI_PARSEOP_TARGET 0x20 #define ACPI_PARSEOP_IN_CACHE 0x80 /* Parse object disasm_flags */ #define ACPI_PARSEOP_IGNORE 0x0001 #define ACPI_PARSEOP_PARAMETER_LIST 0x0002 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004 #define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008 #define ACPI_PARSEOP_CLOSING_PAREN 0x0010 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020 #define ACPI_PARSEOP_ASSIGNMENT 0x0040 #define ACPI_PARSEOP_ELSEIF 0x0080 #define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100 /***************************************************************************** * * Hardware (ACPI registers) and PNP * ****************************************************************************/ struct acpi_bit_register_info { u8 parent_register; u8 bit_position; u16 access_bit_mask; }; /* * Some ACPI registers have bits that must be ignored -- meaning that they * must be preserved. */ #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ /* Write-only bits must be zeroed by software */ #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ /* For control registers, both ignored and reserved bits must be preserved */ /* * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the * ACPI specification to be a "preserved" bit - "OSPM always preserves this * bit position", section 4.7.3.2.1. However, on some machines the OS must * write a one to this bit after resume for the machine to work properly. * To enable this, we no longer attempt to preserve this bit. No machines * are known to fail if the bit is not preserved. (May 2009) */ #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ #define ACPI_PM1_CONTROL_PRESERVED_BITS \ (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ /* * Register IDs * These are the full ACPI registers */ #define ACPI_REGISTER_PM1_STATUS 0x01 #define ACPI_REGISTER_PM1_ENABLE 0x02 #define ACPI_REGISTER_PM1_CONTROL 0x03 #define ACPI_REGISTER_PM2_CONTROL 0x04 #define ACPI_REGISTER_PM_TIMER 0x05 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 /* Masks used to access the bit_registers */ #define ACPI_BITMASK_TIMER_STATUS 0x0001 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 #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_PCIEXP_WAKE_STATUS | \ ACPI_BITMASK_WAKE_STATUS) #define ACPI_BITMASK_TIMER_ENABLE 0x0001 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ #define ACPI_BITMASK_SCI_ENABLE 0x0001 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 #define ACPI_BITMASK_ARB_DISABLE 0x0001 /* Raw bit position of each bit_register */ #define ACPI_BITPOSITION_TIMER_STATUS 0x00 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ #define ACPI_BITPOSITION_WAKE_STATUS 0x0F #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ #define ACPI_BITPOSITION_SCI_ENABLE 0x00 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D #define ACPI_BITPOSITION_ARB_DISABLE 0x00 /* Structs and definitions for _OSI support and I/O port validation */ #define ACPI_ALWAYS_ILLEGAL 0x00 struct acpi_interface_info { char *name; struct acpi_interface_info *next; u8 flags; u8 value; }; #define ACPI_OSI_INVALID 0x01 #define ACPI_OSI_DYNAMIC 0x02 #define ACPI_OSI_FEATURE 0x04 #define ACPI_OSI_DEFAULT_INVALID 0x08 #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) struct acpi_port_info { char *name; u16 start; u16 end; u8 osi_dependency; }; /***************************************************************************** * * Resource descriptors * ****************************************************************************/ /* resource_type values */ #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 /* Resource descriptor types and masks */ #define ACPI_RESOURCE_NAME_LARGE 0x80 #define ACPI_RESOURCE_NAME_SMALL 0x00 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ /* * Small resource descriptor "names" as defined by the ACPI specification. * Note: Bits 2:0 are used for the descriptor length */ #define ACPI_RESOURCE_NAME_IRQ 0x20 #define ACPI_RESOURCE_NAME_DMA 0x28 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 #define ACPI_RESOURCE_NAME_IO 0x40 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 #define ACPI_RESOURCE_NAME_END_TAG 0x78 /* * Large resource descriptor "names" as defined by the ACPI specification. * Note: includes the Large Descriptor bit in bit[7] */ #define ACPI_RESOURCE_NAME_MEMORY24 0x81 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B #define ACPI_RESOURCE_NAME_GPIO 0x8C #define ACPI_RESOURCE_NAME_PIN_FUNCTION 0x8D #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E #define ACPI_RESOURCE_NAME_PIN_CONFIG 0x8F #define ACPI_RESOURCE_NAME_PIN_GROUP 0x90 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92 #define ACPI_RESOURCE_NAME_CLOCK_INPUT 0x93 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x94 /***************************************************************************** * * Miscellaneous * ****************************************************************************/ #define ACPI_ASCII_ZERO 0x30 /***************************************************************************** * * Disassembler * ****************************************************************************/ struct acpi_external_list { char *path; char *internal_path; struct acpi_external_list *next; u32 value; u16 length; u16 flags; u8 type; }; /* Values for Flags field above */ #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ #define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */ #define ACPI_EXT_CONFLICTING_DECLARATION 0x20 /* External has a conflicting declaration within AML */ struct acpi_external_file { char *path; struct acpi_external_file *next; }; struct acpi_parse_object_list { union acpi_parse_object *op; struct acpi_parse_object_list *next; }; /***************************************************************************** * * Debugger * ****************************************************************************/ struct acpi_db_method_info { acpi_handle method; acpi_handle main_thread_gate; acpi_handle thread_complete_gate; acpi_handle info_gate; acpi_thread_id *threads; u32 num_threads; u32 num_created; u32 num_completed; char *name; u32 flags; u32 num_loops; char pathname[ACPI_DB_LINE_BUFFER_SIZE]; char **args; acpi_object_type *types; /* * Arguments to be passed to method for the commands Threads and * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6). * * For the Threads command, the Number of threads, ID of current * thread and Index of current thread inside all them created. */ char init_args; #ifdef ACPI_DEBUGGER acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS]; #endif char *arguments[ACPI_METHOD_NUM_ARGS]; char num_threads_str[11]; char id_of_thread_str[11]; char index_of_thread_str[11]; }; struct acpi_integrity_info { u32 nodes; u32 objects; }; #define ACPI_DB_DISABLE_OUTPUT 0x00 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 #define ACPI_DB_CONSOLE_OUTPUT 0x02 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 struct acpi_object_info { u32 types[ACPI_TOTAL_TYPES]; }; /***************************************************************************** * * Debug * ****************************************************************************/ /* 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_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_header { ACPI_COMMON_DEBUG_MEM_HEADER}; struct acpi_debug_mem_block { ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; }; #define ACPI_MEM_LIST_GLOBAL 0 #define ACPI_MEM_LIST_NSNODE 1 #define ACPI_MEM_LIST_MAX 1 #define ACPI_NUM_MEM_LISTS 2 /***************************************************************************** * * Info/help support * ****************************************************************************/ struct ah_predefined_name { char *name; char *description; #ifndef ACPI_ASL_COMPILER char *action; #endif }; struct ah_device_id { char *name; char *description; }; struct ah_uuid { char *description; char *string; }; struct ah_table { char *signature; char *description; }; #endif /* __ACLOCAL_H__ */
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