Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Name: acobject.h - Definition of union acpi_operand_object  (Internal object only)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * Copyright (C) 2000 - 2020, Intel Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #ifndef _ACOBJECT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #define _ACOBJECT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) /* acpisrc:struct_defs -- for acpisrc conversion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * The union acpi_operand_object is used to pass AML operands from the dispatcher
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  * to the interpreter, and to keep track of the various handlers such as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  * address space handlers and notify handlers. The object is a constant
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  * size in order to allow it to be cached and reused.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  * Note: The object is optimized to be aligned and will not work if it is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  * byte-packed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #if ACPI_MACHINE_WIDTH == 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #pragma pack(8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #pragma pack(4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  * Common Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37)  * Common area for all objects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39)  * descriptor_type is used to differentiate between internal descriptors, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40)  * must be in the same place across all descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42)  * Note: The descriptor_type and Type fields must appear in the identical
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43)  * position in both the struct acpi_namespace_node and union acpi_operand_object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44)  * structures.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #define ACPI_OBJECT_COMMON_HEADER \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	union acpi_operand_object       *next_object;       /* Objects linked to parent NS node */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	u8                              descriptor_type;    /* To differentiate various internal objs */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	u8                              type;               /* acpi_object_type */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	u16                             reference_count;    /* For object deletion management */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	u8                              flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	 * Note: There are 3 bytes available here before the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	 * next natural alignment boundary (for both 32/64 cases)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) /* Values for Flag byte above */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) #define AOPOBJ_AML_CONSTANT         0x01	/* Integer is an AML constant */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) #define AOPOBJ_STATIC_POINTER       0x02	/* Data is part of an ACPI table, don't delete */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) #define AOPOBJ_DATA_VALID           0x04	/* Object is initialized and data is valid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) #define AOPOBJ_OBJECT_INITIALIZED   0x08	/* Region is initialized */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) #define AOPOBJ_REG_CONNECTED        0x10	/* _REG was run */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) #define AOPOBJ_SETUP_COMPLETE       0x20	/* Region setup is complete */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) #define AOPOBJ_INVALID              0x40	/* Host OS won't allow a Region address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69)  * Basic data types
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) struct acpi_object_common {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) ACPI_OBJECT_COMMON_HEADER};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) struct acpi_object_integer {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	ACPI_OBJECT_COMMON_HEADER u8 fill[3];	/* Prevent warning on some compilers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	u64 value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82)  * Note: The String and Buffer object must be identical through the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83)  * pointer and length elements. There is code that depends on this.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85)  * Fields common to both Strings and Buffers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) #define ACPI_COMMON_BUFFER_INFO(_type) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	_type                           *pointer; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	u32                             length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) /* Null terminated, ASCII characters only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) struct acpi_object_string {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char)	/* String in AML stream or allocated string */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) struct acpi_object_buffer {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(u8)	/* Buffer in AML stream or allocated buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	u32 aml_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	u8 *aml_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	struct acpi_namespace_node *node;	/* Link back to parent node */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct acpi_object_package {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node;	/* Link back to parent node */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	union acpi_operand_object **elements;	/* Array of pointers to acpi_objects */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	u8 *aml_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	u32 aml_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	u32 count;		/* # of elements in package */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)  * Complex data types
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) struct acpi_object_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore;	/* Actual OS synchronization object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) struct acpi_object_mutex {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	ACPI_OBJECT_COMMON_HEADER u8 sync_level;	/* 0-15, specified in Mutex() call */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	u16 acquisition_depth;	/* Allow multiple Acquires, same thread */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	acpi_mutex os_mutex;	/* Actual OS synchronization object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	acpi_thread_id thread_id;	/* Current owner of the mutex */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	struct acpi_thread_state *owner_thread;	/* Current owner of the mutex */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	union acpi_operand_object *prev;	/* Link for list of acquired mutexes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	union acpi_operand_object *next;	/* Link for list of acquired mutexes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	struct acpi_namespace_node *node;	/* Containing namespace node */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	u8 original_sync_level;	/* Owner's original sync level (0-15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) struct acpi_object_region {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	ACPI_OBJECT_COMMON_HEADER u8 space_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	struct acpi_namespace_node *node;	/* Containing namespace node */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	union acpi_operand_object *handler;	/* Handler for region access */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	union acpi_operand_object *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	acpi_physical_address address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	u32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) struct acpi_object_method {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	ACPI_OBJECT_COMMON_HEADER u8 info_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	u8 param_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	u8 sync_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	union acpi_operand_object *mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	union acpi_operand_object *node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	u8 *aml_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		acpi_internal_method implementation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 		union acpi_operand_object *handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	} dispatch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	u32 aml_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	acpi_owner_id owner_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	u8 thread_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) /* Flags for info_flags field above */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) #define ACPI_METHOD_MODULE_LEVEL        0x01	/* Method is actually module-level code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) #define ACPI_METHOD_INTERNAL_ONLY       0x02	/* Method is implemented internally (_OSI) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define ACPI_METHOD_SERIALIZED          0x04	/* Method is serialized */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) #define ACPI_METHOD_SERIALIZED_PENDING  0x08	/* Method is to be marked serialized */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) #define ACPI_METHOD_IGNORE_SYNC_LEVEL   0x10	/* Method was auto-serialized at table load time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #define ACPI_METHOD_MODIFIED_NAMESPACE  0x20	/* Method modified the namespace */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)  * Objects that can be notified. All share a common notify_info area.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)  * Common fields for objects that support ASL notifications
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) #define ACPI_COMMON_NOTIFY_INFO \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	union acpi_operand_object       *notify_list[2];    /* Handlers for system/device notifies */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	union acpi_operand_object       *handler;	/* Handler for Address space */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) struct acpi_object_notify_common {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct acpi_object_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	ACPI_OBJECT_COMMON_HEADER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	    ACPI_COMMON_NOTIFY_INFO struct acpi_gpe_block_info *gpe_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) struct acpi_object_power_resource {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 system_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	u32 resource_order;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct acpi_object_processor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	ACPI_OBJECT_COMMON_HEADER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	    /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	u8 proc_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	u8 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	ACPI_COMMON_NOTIFY_INFO acpi_io_address address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct acpi_object_thermal_zone {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)  * Fields. All share a common header/info field.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)  * Common bitfield for the field objects
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)  * "Field Datum"  -- a datum from the actual field object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)  * "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) #define ACPI_COMMON_FIELD_INFO \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	u8                              field_flags;        /* Access, update, and lock bits */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	u8                              attribute;          /* From access_as keyword */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	u8                              access_byte_width;  /* Read/Write size in bytes */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	struct acpi_namespace_node      *node;              /* Link back to parent node */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	u32                             bit_length;         /* Length of field in bits */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	u32                             base_byte_offset;   /* Byte offset within containing object */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	u32                             value;              /* Value to store into the Bank or Index register */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	u8                              start_field_bit_offset;/* Bit offset within first field datum (0-63) */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	u8                              access_length;	/* For serial regions/fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct acpi_object_field_common {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj;	/* Parent Operation Region object (REGION/BANK fields only) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct acpi_object_region_field {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u16 resource_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	union acpi_operand_object *region_obj;	/* Containing op_region object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	u8 *resource_buffer;	/* resource_template for serial regions/fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	u16 pin_number_index;	/* Index relative to previous Connection/Template */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	u8 *internal_pcc_buffer;	/* Internal buffer for fields associated with PCC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) struct acpi_object_bank_field {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj;	/* Containing op_region object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	union acpi_operand_object *bank_obj;	/* bank_select Register object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) struct acpi_object_index_field {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	    /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	     * No "RegionObj" pointer needed since the Index and Data registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	     * are each field definitions unto themselves.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	union acpi_operand_object *index_obj;	/* Index register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	union acpi_operand_object *data_obj;	/* Data register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) /* The buffer_field is different in that it is part of a Buffer, not an op_region */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) struct acpi_object_buffer_field {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u8 is_create_field;	/* Special case for objects created by create_field() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	union acpi_operand_object *buffer_obj;	/* Containing Buffer object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)  * Objects for handlers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) struct acpi_object_notify_handler {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node;	/* Parent device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	u32 handler_type;	/* Type: Device/System/Both */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	acpi_notify_handler handler;	/* Handler address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	void *context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	union acpi_operand_object *next[2];	/* Device and System handler lists */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) struct acpi_object_addr_handler {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 	ACPI_OBJECT_COMMON_HEADER u8 space_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	u8 handler_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	acpi_adr_space_handler handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	struct acpi_namespace_node *node;	/* Parent device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 	void *context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 	acpi_mutex context_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	acpi_adr_space_setup setup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	union acpi_operand_object *region_list;	/* Regions using this handler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 	union acpi_operand_object *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) /* Flags for address handler (handler_flags) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) #define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED  0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)  * Special internal objects
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)  * The Reference object is used for these opcodes:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)  * Arg[0-6], Local[0-7], index_op, name_op, ref_of_op, load_op, load_table_op, debug_op
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)  * The Reference.Class differentiates these types.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) struct acpi_object_reference {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 	ACPI_OBJECT_COMMON_HEADER u8 class;	/* Reference Class */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 	u8 target_type;		/* Used for Index Op */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	u8 resolved;		/* Reference has been resolved to a value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	void *object;		/* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	struct acpi_namespace_node *node;	/* ref_of or Namepath */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	union acpi_operand_object **where;	/* Target of Index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	u8 *index_pointer;	/* Used for Buffers and Strings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	u8 *aml;		/* Used for deferred resolution of the ref */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	u32 value;		/* Used for Local/Arg/Index/ddb_handle */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) /* Values for Reference.Class above */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) typedef enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	ACPI_REFCLASS_LOCAL = 0,	/* Method local */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	ACPI_REFCLASS_ARG = 1,	/* Method argument */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 	ACPI_REFCLASS_REFOF = 2,	/* Result of ref_of() TBD: Split to Ref/Node and Ref/operand_obj? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	ACPI_REFCLASS_INDEX = 3,	/* Result of Index() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	ACPI_REFCLASS_TABLE = 4,	/* ddb_handle - Load(), load_table() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	ACPI_REFCLASS_NAME = 5,	/* Reference to a named object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	ACPI_REFCLASS_DEBUG = 6,	/* Debug object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 	ACPI_REFCLASS_MAX = 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) } ACPI_REFERENCE_CLASSES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)  * Extra object is used as additional storage for types that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)  * have AML code in their declarations (term_args) that must be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)  * evaluated at run time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)  * Currently: Region and field_unit types
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) struct acpi_object_extra {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG;	/* _REG method for this region (if any) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 	struct acpi_namespace_node *scope_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	void *region_context;	/* Region-specific data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	u8 *aml_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	u32 aml_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) /* Additional data that can be attached to namespace nodes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) struct acpi_object_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 	ACPI_OBJECT_COMMON_HEADER acpi_object_handler handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	void *pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) /* Structure used when objects are cached for reuse */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) struct acpi_object_cache_list {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 	ACPI_OBJECT_COMMON_HEADER union acpi_operand_object *next;	/* Link for object cache and internal lists */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)  * union acpi_operand_object descriptor - a giant union of all of the above
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) union acpi_operand_object {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 	struct acpi_object_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 	struct acpi_object_integer integer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 	struct acpi_object_string string;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 	struct acpi_object_buffer buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 	struct acpi_object_package package;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 	struct acpi_object_event event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 	struct acpi_object_method method;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 	struct acpi_object_mutex mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 	struct acpi_object_region region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 	struct acpi_object_notify_common common_notify;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 	struct acpi_object_device device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 	struct acpi_object_power_resource power_resource;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 	struct acpi_object_processor processor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 	struct acpi_object_thermal_zone thermal_zone;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 	struct acpi_object_field_common common_field;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 	struct acpi_object_region_field field;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 	struct acpi_object_buffer_field buffer_field;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 	struct acpi_object_bank_field bank_field;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 	struct acpi_object_index_field index_field;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 	struct acpi_object_notify_handler notify;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 	struct acpi_object_addr_handler address_space;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 	struct acpi_object_reference reference;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 	struct acpi_object_extra extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 	struct acpi_object_data data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 	struct acpi_object_cache_list cache;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 	 * Add namespace node to union in order to simplify code that accepts both
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 	 * ACPI_OPERAND_OBJECTs and ACPI_NAMESPACE_NODEs. The structures share
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 	 * a common descriptor_type field in order to differentiate them.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 	struct acpi_namespace_node node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)  * union acpi_descriptor - objects that share a common descriptor identifier
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407)  *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) /* Object descriptor types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) #define ACPI_DESC_TYPE_CACHED           0x01	/* Used only when object is cached */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) #define ACPI_DESC_TYPE_STATE            0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) #define ACPI_DESC_TYPE_STATE_UPDATE     0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) #define ACPI_DESC_TYPE_STATE_PACKAGE    0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) #define ACPI_DESC_TYPE_STATE_CONTROL    0x05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) #define ACPI_DESC_TYPE_STATE_RPSCOPE    0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) #define ACPI_DESC_TYPE_STATE_PSCOPE     0x07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) #define ACPI_DESC_TYPE_STATE_WSCOPE     0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) #define ACPI_DESC_TYPE_STATE_RESULT     0x09
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) #define ACPI_DESC_TYPE_STATE_NOTIFY     0x0A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) #define ACPI_DESC_TYPE_STATE_THREAD     0x0B
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) #define ACPI_DESC_TYPE_WALK             0x0C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) #define ACPI_DESC_TYPE_PARSER           0x0D
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) #define ACPI_DESC_TYPE_OPERAND          0x0E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) #define ACPI_DESC_TYPE_NAMED            0x0F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) #define ACPI_DESC_TYPE_MAX              0x0F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) struct acpi_common_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) 	void *common_pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 	u8 descriptor_type;	/* To differentiate various internal objs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) union acpi_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) 	struct acpi_common_descriptor common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 	union acpi_operand_object object;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) 	struct acpi_namespace_node node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 	union acpi_parse_object op;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) #pragma pack()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) #endif				/* _ACOBJECT_H */