amlcode.h

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#define ARGI_COMPLEXOBJ             0x15     /* Buffer, String, or package (Used by INDEX op only) */
#define ARGI_INTEGER_REF            0x16
#define ARGI_OBJECT_REF             0x17
#define ARGI_DEVICE_REF             0x18
#define ARGI_REFERENCE              0x19
#define ARGI_TARGETREF              0x1A     /* Target, subject to implicit conversion */
#define ARGI_FIXED_TARGET           0x1B     /* Target, no implicit conversion */
#define ARGI_SIMPLE_TARGET          0x1C     /* Name, Local, Arg -- no implicit conversion */
#define ARGI_BUFFERSTRING           0x1D
#define ARGI_REF_OR_STRING          0x1E     /* Reference or String (Used by DEREFOF op only) */

#define ARGI_INVALID_OPCODE         0xFFFFFFFF


/*
 * hash offsets
 */
#define AML_EXTOP_HASH_OFFSET       22
#define AML_LNOT_HASH_OFFSET        19


/*
 * opcode groups and types
 */

#define OPGRP_NAMED                 0x01
#define OPGRP_FIELD                 0x02
#define OPGRP_BYTELIST              0x04


/*
 * Opcode information
 */

/* Opcode flags */

#define AML_HAS_ARGS                0x0800
#define AML_HAS_TARGET              0x0400
#define AML_HAS_RETVAL              0x0200
#define AML_NSOBJECT                0x0100
#define AML_NSOPCODE                0x0080
#define AML_NSNODE                  0x0040
#define AML_NAMED                   0x0020
#define AML_DEFER                   0x0010
#define AML_FIELD                   0x0008
#define AML_CREATE                  0x0004
#define AML_MATH                    0x0002
#define AML_LOGICAL                 0x0001

/* Convenient flag groupings */

#define AML_FLAGS_EXEC_1A_0T_0R     AML_HAS_ARGS                                   /* Monadic1  */
#define AML_FLAGS_EXEC_1A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL /* Monadic2  */
#define AML_FLAGS_EXEC_1A_1T_0R     AML_HAS_ARGS | AML_HAS_TARGET
#define AML_FLAGS_EXEC_1A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Monadic2_r */
#define AML_FLAGS_EXEC_2A_0T_0R     AML_HAS_ARGS                                   /* Dyadic1   */
#define AML_FLAGS_EXEC_2A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL /* Dyadic2   */
#define AML_FLAGS_EXEC_2A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Dyadic2_r  */
#define AML_FLAGS_EXEC_2A_2T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
#define AML_FLAGS_EXEC_3A_0T_0R     AML_HAS_ARGS
#define AML_FLAGS_EXEC_3A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
#define AML_FLAGS_EXEC_6A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL


/*
 * The opcode Type is used in a dispatch table, do not change
 * without updating the table.
 */
#define AML_TYPE_EXEC_1A_0T_0R      0x00 /* Monadic1  */
#define AML_TYPE_EXEC_1A_0T_1R      0x01 /* Monadic2  */
#define AML_TYPE_EXEC_1A_1T_0R      0x02
#define AML_TYPE_EXEC_1A_1T_1R      0x03 /* Monadic2_r */
#define AML_TYPE_EXEC_2A_0T_0R      0x04 /* Dyadic1   */
#define AML_TYPE_EXEC_2A_0T_1R      0x05 /* Dyadic2   */
#define AML_TYPE_EXEC_2A_1T_1R      0x06 /* Dyadic2_r  */
#define AML_TYPE_EXEC_2A_2T_1R      0x07
#define AML_TYPE_EXEC_3A_0T_0R      0x08
#define AML_TYPE_EXEC_3A_1T_1R      0x09
#define AML_TYPE_EXEC_6A_0T_1R      0x0A
/* End of types used in dispatch table */

#define AML_TYPE_LITERAL            0x0B
#define AML_TYPE_CONSTANT           0x0C
#define AML_TYPE_METHOD_ARGUMENT    0x0D
#define AML_TYPE_LOCAL_VARIABLE     0x0E
#define AML_TYPE_DATA_TERM          0x0F

/* Generic for an op that returns a value */

#define AML_TYPE_METHOD_CALL        0x10

/* Misc */

#define AML_TYPE_CREATE_FIELD       0x11
#define AML_TYPE_CREATE_OBJECT      0x12
#define AML_TYPE_CONTROL            0x13
#define AML_TYPE_NAMED_NO_OBJ       0x14
#define AML_TYPE_NAMED_FIELD        0x15
#define AML_TYPE_NAMED_SIMPLE       0x16
#define AML_TYPE_NAMED_COMPLEX      0x17
#define AML_TYPE_RETURN             0x18

#define AML_TYPE_UNDEFINED          0x19
#define AML_TYPE_BOGUS              0x1A


/*
 * Opcode classes
 */
#define AML_CLASS_EXECUTE           0x00
#define AML_CLASS_CREATE            0x01
#define AML_CLASS_ARGUMENT          0x02
#define AML_CLASS_NAMED_OBJECT      0x03
#define AML_CLASS_CONTROL           0x04
#define AML_CLASS_ASCII             0x05
#define AML_CLASS_PREFIX            0x06
#define AML_CLASS_INTERNAL          0x07
#define AML_CLASS_RETURN_VALUE      0x08
#define AML_CLASS_METHOD_CALL       0x09
#define AML_CLASS_UNKNOWN           0x0A


/* Predefined Operation Region Space_iDs */

typedef enum
{
	REGION_MEMORY                   = 0,
	REGION_IO,
	REGION_PCI_CONFIG,
	REGION_EC,
	REGION_SMBUS,
	REGION_CMOS,
	REGION_PCI_BAR,
	REGION_DATA_TABLE,              /* Internal use only */
	REGION_FIXED_HW                 = 0x7F

} AML_REGION_TYPES;


/* Comparison operation codes for Match_op operator */

typedef enum
{
	MATCH_MTR                       = 0,
	MATCH_MEQ                       = 1,
	MATCH_MLE                       = 2,
	MATCH_MLT                       = 3,
	MATCH_MGE                       = 4,
	MATCH_MGT                       = 5

} AML_MATCH_OPERATOR;

#define MAX_MATCH_OPERATOR          5


/*
 * Field_flags
 *
 * This byte is extracted from the AML and includes three separate
 * pieces of information about the field:
 * 1) The field access type
 * 2) The field update rule
 * 3) The lock rule for the field
 *
 * Bits 00 - 03 : Access_type (Any_acc, Byte_acc, etc.)
 *      04      : Lock_rule (1 == Lock)
 *      05 - 06 : Update_rule
 */
#define AML_FIELD_ACCESS_TYPE_MASK  0x0F
#define AML_FIELD_LOCK_RULE_MASK    0x10
#define AML_FIELD_UPDATE_RULE_MASK  0x60


/* 1) Field Access Types */

typedef enum
{
	AML_FIELD_ACCESS_ANY            = 0x00,
	AML_FIELD_ACCESS_BYTE           = 0x01,
	AML_FIELD_ACCESS_WORD           = 0x02,
	AML_FIELD_ACCESS_DWORD          = 0x03,
	AML_FIELD_ACCESS_QWORD          = 0x04,    /* ACPI 2.0 */
	AML_FIELD_ACCESS_BUFFER         = 0x05     /* ACPI 2.0 */

} AML_ACCESS_TYPE;


/* 2) Field Lock Rules */

typedef enum
{
	AML_FIELD_LOCK_NEVER            = 0x00,
	AML_FIELD_LOCK_ALWAYS           = 0x10

} AML_LOCK_RULE;


/* 3) Field Update Rules */

typedef enum
{
	AML_FIELD_UPDATE_PRESERVE       = 0x00,
	AML_FIELD_UPDATE_WRITE_AS_ONES  = 0x20,
	AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40

} AML_UPDATE_RULE;


/*
 * Field Access Attributes.
 * This byte is extracted from the AML via the
 * Access_as keyword
 */
typedef enum
{
	AML_FIELD_ATTRIB_SMB_QUICK      = 0x02,
	AML_FIELD_ATTRIB_SMB_SEND_RCV   = 0x04,
	AML_FIELD_ATTRIB_SMB_BYTE       = 0x06,
	AML_FIELD_ATTRIB_SMB_WORD       = 0x08,
	AML_FIELD_ATTRIB_SMB_BLOCK      = 0x0A,
	AML_FIELD_ATTRIB_SMB_CALL       = 0x0E

} AML_ACCESS_ATTRIBUTE;


/* bit fields in Method_flags byte */

#define METHOD_FLAGS_ARG_COUNT      0x07
#define METHOD_FLAGS_SERIALIZED     0x08
#define METHOD_FLAGS_SYNCH_LEVEL    0xF0


/* Array sizes.  Used for range checking also */

#define NUM_ACCESS_TYPES            6
#define NUM_UPDATE_RULES            3
#define NUM_MATCH_OPS               7
#define NUM_OPCODES                 256
#define NUM_FIELD_NAMES             2


#endif /* __AMLCODE_H__ */