diff options
Diffstat (limited to 'sys/contrib/dev/acpica/acobject.h')
| -rw-r--r-- | sys/contrib/dev/acpica/acobject.h | 207 |
1 files changed, 122 insertions, 85 deletions
diff --git a/sys/contrib/dev/acpica/acobject.h b/sys/contrib/dev/acpica/acobject.h index f5a5a3fc5cbc..5ce1bae0d733 100644 --- a/sys/contrib/dev/acpica/acobject.h +++ b/sys/contrib/dev/acpica/acobject.h @@ -2,7 +2,7 @@ /****************************************************************************** * * Name: acobject.h - Definition of ACPI_OPERAND_OBJECT (Internal object only) - * $Revision: 106 $ + * $Revision: 110 $ * *****************************************************************************/ @@ -123,23 +123,14 @@ * The ACPI_OPERAND_OBJECT is used to pass AML operands from the dispatcher * to the interpreter, and to keep track of the various handlers such as * address space handlers and notify handlers. The object is a constant - * size in order to allow them to be cached and reused. - * - * All variants of the ACPI_OPERAND_OBJECT are defined with the same - * sequence of field types, with fields that are not used in a particular - * variant being named "Reserved". This is not strictly necessary, but - * may in some circumstances simplify understanding if these structures - * need to be displayed in a debugger having limited (or no) support for - * union types. It also simplifies some debug code in DumpTable() which - * dumps multi-level values: fetching Buffer.Pointer suffices to pick up - * the value or next level for any of several types. + * size in order to allow it to be cached and reused. */ -/****************************************************************************** +/******************************************************************************* * * Common Descriptors * - *****************************************************************************/ + ******************************************************************************/ /* * Common area for all objects. @@ -147,8 +138,6 @@ * DataType is used to differentiate between internal descriptors, and MUST * be the first byte in this structure. */ - - #define ACPI_OBJECT_COMMON_HEADER /* SIZE/ALIGNMENT: 32 bits, one ptr plus trailing 8-bit flag */\ UINT8 Descriptor; /* To differentiate various internal objs */\ UINT8 Type; /* ACPI_OBJECT_TYPE */\ @@ -156,7 +145,7 @@ union acpi_operand_obj *NextObject; /* Objects linked to parent NS node */\ UINT8 Flags; \ -/* Defines for flag byte above */ +/* Values for flag byte above */ #define AOPOBJ_RESERVED 0x01 #define AOPOBJ_STATIC_POINTER 0x02 @@ -192,29 +181,30 @@ UINT32 Length; +/* + * Common fields for objects that support ASL notifications + */ +#define ACPI_COMMON_NOTIFY_INFO \ + union acpi_operand_obj *SysHandler; /* Handler for system notifies */\ + union acpi_operand_obj *DrvHandler; /* Handler for driver notifies */\ + union acpi_operand_obj *AddrHandler; /* Handler for Address space */ + + + /****************************************************************************** * - * Individual Object Descriptors + * Basic data types * *****************************************************************************/ - -typedef struct /* COMMON */ +typedef struct AcpiObjectCommon { ACPI_OBJECT_COMMON_HEADER } ACPI_OBJECT_COMMON; -typedef struct /* CACHE_LIST */ -{ - ACPI_OBJECT_COMMON_HEADER - union acpi_operand_obj *Next; /* Link for object cache and internal lists*/ - -} ACPI_OBJECT_CACHE_LIST; - - -typedef struct /* NUMBER - has value */ +typedef struct AcpiObjectInteger { ACPI_OBJECT_COMMON_HEADER @@ -223,48 +213,48 @@ typedef struct /* NUMBER - has value */ } ACPI_OBJECT_INTEGER; -typedef struct /* STRING - has length and pointer - Null terminated, ASCII characters only */ +typedef struct AcpiObjectString /* Null terminated, ASCII characters only */ { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO - NATIVE_CHAR *Pointer; /* String value in AML stream or in allocated space */ + NATIVE_CHAR *Pointer; /* String in AML stream or allocated string */ } ACPI_OBJECT_STRING; -typedef struct /* BUFFER - has length and pointer - not null terminated */ +typedef struct AcpiObjectBuffer { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO - UINT8 *Pointer; /* Buffer value in AML stream or in allocated space */ + UINT8 *Pointer; /* Buffer in AML stream or allocated buffer */ ACPI_NAMESPACE_NODE *Node; /* Link back to parent node */ + UINT8 *AmlStart; + UINT32 AmlLength; } ACPI_OBJECT_BUFFER; -typedef struct /* PACKAGE - has count, elements, next element */ +typedef struct AcpiObjectPackage { ACPI_OBJECT_COMMON_HEADER UINT32 Count; /* # of elements in package */ + UINT32 AmlLength; + UINT8 *AmlStart; + ACPI_NAMESPACE_NODE *Node; /* Link back to parent node */ union acpi_operand_obj **Elements; /* Array of pointers to AcpiObjects */ - union acpi_operand_obj **NextElement; /* used only while initializing */ } ACPI_OBJECT_PACKAGE; -typedef struct /* DEVICE - has handle and notification handler/context */ -{ - ACPI_OBJECT_COMMON_HEADER - - union acpi_operand_obj *SysHandler; /* Handler for system notifies */ - union acpi_operand_obj *DrvHandler; /* Handler for driver notifies */ - union acpi_operand_obj *AddrHandler; /* Handler for Address space */ - -} ACPI_OBJECT_DEVICE; +/****************************************************************************** + * + * Complex data types + * + *****************************************************************************/ -typedef struct /* EVENT */ +typedef struct AcpiObjectEvent { ACPI_OBJECT_COMMON_HEADER void *Semaphore; @@ -274,7 +264,7 @@ typedef struct /* EVENT */ #define INFINITE_CONCURRENCY 0xFF -typedef struct /* METHOD */ +typedef struct AcpiObjectMethod { ACPI_OBJECT_COMMON_HEADER UINT8 MethodFlags; @@ -292,7 +282,7 @@ typedef struct /* METHOD */ } ACPI_OBJECT_METHOD; -typedef struct acpi_obj_mutex /* MUTEX */ +typedef struct AcpiObjectMutex { ACPI_OBJECT_COMMON_HEADER UINT16 SyncLevel; @@ -306,65 +296,84 @@ typedef struct acpi_obj_mutex /* MUTEX */ } ACPI_OBJECT_MUTEX; -typedef struct /* REGION */ +typedef struct AcpiObjectRegion { ACPI_OBJECT_COMMON_HEADER UINT8 SpaceId; - UINT32 Length; - ACPI_PHYSICAL_ADDRESS Address; union acpi_operand_obj *AddrHandler; /* Handler for system notifies */ ACPI_NAMESPACE_NODE *Node; /* containing object */ union acpi_operand_obj *Next; + UINT32 Length; + ACPI_PHYSICAL_ADDRESS Address; } ACPI_OBJECT_REGION; -typedef struct /* POWER RESOURCE - has Handle and notification handler/context*/ + +/****************************************************************************** + * + * Objects that can be notified. All share a common NotifyInfo area. + * + *****************************************************************************/ + +typedef struct AcpiObjectNotifyCommon /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ +{ + ACPI_OBJECT_COMMON_HEADER + ACPI_COMMON_NOTIFY_INFO + +} ACPI_OBJECT_NOTIFY_COMMON; + + +typedef struct AcpiObjectDevice +{ + ACPI_OBJECT_COMMON_HEADER + ACPI_COMMON_NOTIFY_INFO + +} ACPI_OBJECT_DEVICE; + + +typedef struct AcpiObjectPowerResource { ACPI_OBJECT_COMMON_HEADER + ACPI_COMMON_NOTIFY_INFO UINT32 SystemLevel; UINT32 ResourceOrder; - union acpi_operand_obj *SysHandler; /* Handler for system notifies */ - union acpi_operand_obj *DrvHandler; /* Handler for driver notifies */ - } ACPI_OBJECT_POWER_RESOURCE; -typedef struct /* PROCESSOR - has Handle and notification handler/context*/ +typedef struct AcpiObjectProcessor { ACPI_OBJECT_COMMON_HEADER + ACPI_COMMON_NOTIFY_INFO UINT32 ProcId; UINT32 Length; ACPI_IO_ADDRESS Address; - union acpi_operand_obj *SysHandler; /* Handler for system notifies */ - union acpi_operand_obj *DrvHandler; /* Handler for driver notifies */ - union acpi_operand_obj *AddrHandler; /* Handler for Address space */ - } ACPI_OBJECT_PROCESSOR; -typedef struct /* THERMAL ZONE - has Handle and Handler/Context */ +typedef struct AcpiObjectThermalZone { ACPI_OBJECT_COMMON_HEADER + ACPI_COMMON_NOTIFY_INFO - union acpi_operand_obj *SysHandler; /* Handler for system notifies */ - union acpi_operand_obj *DrvHandler; /* Handler for driver notifies */ - union acpi_operand_obj *AddrHandler; /* Handler for Address space */ } ACPI_OBJECT_THERMAL_ZONE; -/* + +/****************************************************************************** + * * Fields. All share a common header/info field. - */ + * + *****************************************************************************/ -typedef struct /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ +typedef struct AcpiObjectFieldCommon /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO @@ -373,7 +382,7 @@ typedef struct /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ } ACPI_OBJECT_FIELD_COMMON; -typedef struct /* REGION FIELD */ +typedef struct AcpiObjectRegionField { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO @@ -382,7 +391,7 @@ typedef struct /* REGION FIELD */ } ACPI_OBJECT_REGION_FIELD; -typedef struct /* BANK FIELD */ +typedef struct AcpiObjectBankField { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO @@ -393,7 +402,7 @@ typedef struct /* BANK FIELD */ } ACPI_OBJECT_BANK_FIELD; -typedef struct /* INDEX FIELD */ +typedef struct AcpiObjectIndexField { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO @@ -411,7 +420,7 @@ typedef struct /* INDEX FIELD */ /* The BufferField is different in that it is part of a Buffer, not an OpRegion */ -typedef struct /* BUFFER FIELD */ +typedef struct AcpiObjectBufferField { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO @@ -421,11 +430,14 @@ typedef struct /* BUFFER FIELD */ } ACPI_OBJECT_BUFFER_FIELD; -/* - * Handlers - */ -typedef struct /* NOTIFY HANDLER */ +/****************************************************************************** + * + * Objects for handlers + * + *****************************************************************************/ + +typedef struct AcpiObjectNotifyHandler { ACPI_OBJECT_COMMON_HEADER @@ -441,7 +453,7 @@ typedef struct /* NOTIFY HANDLER */ #define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x1 -typedef struct /* ADDRESS HANDLER */ +typedef struct AcpiObjectAddrHandler { ACPI_OBJECT_COMMON_HEADER @@ -458,12 +470,18 @@ typedef struct /* ADDRESS HANDLER */ } ACPI_OBJECT_ADDR_HANDLER; + +/****************************************************************************** + * + * Special internal objects + * + *****************************************************************************/ + /* * The Reference object type is used for these opcodes: * Arg[0-6], Local[0-7], IndexOp, NameOp, ZeroOp, OneOp, OnesOp, DebugOp */ - -typedef struct /* Reference - Local object type */ +typedef struct AcpiObjectReference { ACPI_OBJECT_COMMON_HEADER @@ -485,8 +503,7 @@ typedef struct /* Reference - Local object type */ * * Currently: Region and FieldUnit types */ - -typedef struct /* EXTRA */ +typedef struct AcpiObjectExtra { ACPI_OBJECT_COMMON_HEADER UINT8 ByteFill1; @@ -499,7 +516,9 @@ typedef struct /* EXTRA */ } ACPI_OBJECT_EXTRA; -typedef struct /* DATA */ +/* Additional data that can be attached to namespace nodes */ + +typedef struct AcpiObjectData { ACPI_OBJECT_COMMON_HEADER ACPI_OBJECT_HANDLER Handler; @@ -508,38 +527,56 @@ typedef struct /* DATA */ } ACPI_OBJECT_DATA; +/* Structure used when objects are cached for reuse */ + +typedef struct AcpiObjectCacheList +{ + ACPI_OBJECT_COMMON_HEADER + union acpi_operand_obj *Next; /* Link for object cache and internal lists*/ + +} ACPI_OBJECT_CACHE_LIST; + + + /****************************************************************************** * - * ACPI_OPERAND_OBJECT Descriptor - a giant union of all of the above + * ACPI_OPERAND_OBJECT Descriptor - a giant union of all of the above * *****************************************************************************/ -typedef union acpi_operand_obj +typedef union acpi_operand_obj { ACPI_OBJECT_COMMON Common; - ACPI_OBJECT_CACHE_LIST Cache; + ACPI_OBJECT_INTEGER Integer; ACPI_OBJECT_STRING String; ACPI_OBJECT_BUFFER Buffer; ACPI_OBJECT_PACKAGE Package; - ACPI_OBJECT_BUFFER_FIELD BufferField; - ACPI_OBJECT_DEVICE Device; + ACPI_OBJECT_EVENT Event; ACPI_OBJECT_METHOD Method; ACPI_OBJECT_MUTEX Mutex; ACPI_OBJECT_REGION Region; + + ACPI_OBJECT_NOTIFY_COMMON CommonNotify; + ACPI_OBJECT_DEVICE Device; ACPI_OBJECT_POWER_RESOURCE PowerResource; ACPI_OBJECT_PROCESSOR Processor; ACPI_OBJECT_THERMAL_ZONE ThermalZone; + ACPI_OBJECT_FIELD_COMMON CommonField; ACPI_OBJECT_REGION_FIELD Field; + ACPI_OBJECT_BUFFER_FIELD BufferField; ACPI_OBJECT_BANK_FIELD BankField; ACPI_OBJECT_INDEX_FIELD IndexField; - ACPI_OBJECT_REFERENCE Reference; + ACPI_OBJECT_NOTIFY_HANDLER NotifyHandler; ACPI_OBJECT_ADDR_HANDLER AddrHandler; + + ACPI_OBJECT_REFERENCE Reference; ACPI_OBJECT_EXTRA Extra; ACPI_OBJECT_DATA Data; + ACPI_OBJECT_CACHE_LIST Cache; } ACPI_OPERAND_OBJECT; |