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/******************************************************************************

 *

 * Name: amlcode.h - Definitions for AML, as included in "definition blocks"

 *                   Declarations and definitions contained herein are derived

 *                   directly from the ACPI specification.

 *

 *****************************************************************************/

/*

 * Copyright (C) 2000 - 2007, R. Byron Moore

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions, and the following disclaimer,

 *    without modification.

 * 2. Redistributions in binary form must reproduce at minimum a disclaimer

 *    substantially similar to the "NO WARRANTY" disclaimer below

 *    ("Disclaimer") and any redistribution must be conditioned upon

 *    including a substantially similar Disclaimer requirement for further

 *    binary redistribution.

 * 3. Neither the names of the above-listed copyright holders nor the names

 *    of any contributors may be used to endorse or promote products derived

 *    from this software without specific prior written permission.

 *

 * Alternatively, this software may be distributed under the terms of the

 * GNU General Public License ("GPL") version 2 as published by the Free

 * Software Foundation.

 *

 * NO WARRANTY

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGES.

 */

#ifndef __AMLCODE_H__

#define __AMLCODE_H__

/* primary opcodes */

#define AML_NULL_CHAR               (u16) 0x00

#define AML_ZERO_OP                 (u16) 0x00

#define AML_ONE_OP                  (u16) 0x01

#define AML_UNASSIGNED              (u16) 0x02

#define AML_ALIAS_OP                (u16) 0x06

#define AML_NAME_OP                 (u16) 0x08

#define AML_BYTE_OP                 (u16) 0x0a

#define AML_WORD_OP                 (u16) 0x0b

#define AML_DWORD_OP                (u16) 0x0c

#define AML_STRING_OP               (u16) 0x0d

#define AML_QWORD_OP                (u16) 0x0e  /* ACPI 2.0 */

#define AML_SCOPE_OP                (u16) 0x10

#define AML_BUFFER_OP               (u16) 0x11

#define AML_PACKAGE_OP              (u16) 0x12

#define AML_VAR_PACKAGE_OP          (u16) 0x13  /* ACPI 2.0 */

#define AML_METHOD_OP               (u16) 0x14

#define AML_DUAL_NAME_PREFIX        (u16) 0x2e

#define AML_MULTI_NAME_PREFIX_OP    (u16) 0x2f

#define AML_NAME_CHAR_SUBSEQ        (u16) 0x30

#define AML_NAME_CHAR_FIRST         (u16) 0x41

#define AML_EXTENDED_OP_PREFIX      (u16) 0x5b

#define AML_ROOT_PREFIX             (u16) 0x5c

#define AML_PARENT_PREFIX           (u16) 0x5e

#define AML_LOCAL_OP                (u16) 0x60

#define AML_LOCAL0                  (u16) 0x60

#define AML_LOCAL1                  (u16) 0x61

#define AML_LOCAL2                  (u16) 0x62

#define AML_LOCAL3                  (u16) 0x63

#define AML_LOCAL4                  (u16) 0x64

#define AML_LOCAL5                  (u16) 0x65

#define AML_LOCAL6                  (u16) 0x66

#define AML_LOCAL7                  (u16) 0x67

#define AML_ARG_OP                  (u16) 0x68

#define AML_ARG0                    (u16) 0x68

#define AML_ARG1                    (u16) 0x69

#define AML_ARG2                    (u16) 0x6a

#define AML_ARG3                    (u16) 0x6b

#define AML_ARG4                    (u16) 0x6c

#define AML_ARG5                    (u16) 0x6d

#define AML_ARG6                    (u16) 0x6e

#define AML_STORE_OP                (u16) 0x70

#define AML_REF_OF_OP               (u16) 0x71

#define AML_ADD_OP                  (u16) 0x72

#define AML_CONCAT_OP               (u16) 0x73

#define AML_SUBTRACT_OP             (u16) 0x74

#define AML_INCREMENT_OP            (u16) 0x75

#define AML_DECREMENT_OP            (u16) 0x76

#define AML_MULTIPLY_OP             (u16) 0x77

#define AML_DIVIDE_OP               (u16) 0x78

#define AML_SHIFT_LEFT_OP           (u16) 0x79

#define AML_SHIFT_RIGHT_OP          (u16) 0x7a

#define AML_BIT_AND_OP              (u16) 0x7b

#define AML_BIT_NAND_OP             (u16) 0x7c

#define AML_BIT_OR_OP               (u16) 0x7d

#define AML_BIT_NOR_OP              (u16) 0x7e

#define AML_BIT_XOR_OP              (u16) 0x7f

#define AML_BIT_NOT_OP              (u16) 0x80

#define AML_FIND_SET_LEFT_BIT_OP    (u16) 0x81

#define AML_FIND_SET_RIGHT_BIT_OP   (u16) 0x82

#define AML_DEREF_OF_OP             (u16) 0x83

#define AML_CONCAT_RES_OP           (u16) 0x84  /* ACPI 2.0 */

#define AML_MOD_OP                  (u16) 0x85  /* ACPI 2.0 */

#define AML_NOTIFY_OP               (u16) 0x86

#define AML_SIZE_OF_OP              (u16) 0x87

#define AML_INDEX_OP                (u16) 0x88

#define AML_MATCH_OP                (u16) 0x89

#define AML_CREATE_DWORD_FIELD_OP   (u16) 0x8a

#define AML_CREATE_WORD_FIELD_OP    (u16) 0x8b

#define AML_CREATE_BYTE_FIELD_OP    (u16) 0x8c

#define AML_CREATE_BIT_FIELD_OP     (u16) 0x8d

#define AML_TYPE_OP                 (u16) 0x8e

#define AML_CREATE_QWORD_FIELD_OP   (u16) 0x8f  /* ACPI 2.0 */

#define AML_LAND_OP                 (u16) 0x90

#define AML_LOR_OP                  (u16) 0x91

#define AML_LNOT_OP                 (u16) 0x92

#define AML_LEQUAL_OP               (u16) 0x93

#define AML_LGREATER_OP             (u16) 0x94

#define AML_LLESS_OP                (u16) 0x95

#define AML_TO_BUFFER_OP            (u16) 0x96  /* ACPI 2.0 */

#define AML_TO_DECSTRING_OP         (u16) 0x97  /* ACPI 2.0 */

#define AML_TO_HEXSTRING_OP         (u16) 0x98  /* ACPI 2.0 */

#define AML_TO_INTEGER_OP           (u16) 0x99  /* ACPI 2.0 */

#define AML_TO_STRING_OP            (u16) 0x9c  /* ACPI 2.0 */

#define AML_COPY_OP                 (u16) 0x9d  /* ACPI 2.0 */

#define AML_MID_OP                  (u16) 0x9e  /* ACPI 2.0 */

#define AML_CONTINUE_OP             (u16) 0x9f  /* ACPI 2.0 */

#define AML_IF_OP                   (u16) 0xa0

#define AML_ELSE_OP                 (u16) 0xa1

#define AML_WHILE_OP                (u16) 0xa2

#define AML_NOOP_OP                 (u16) 0xa3

#define AML_RETURN_OP               (u16) 0xa4

#define AML_BREAK_OP                (u16) 0xa5

#define AML_BREAK_POINT_OP          (u16) 0xcc

#define AML_ONES_OP                 (u16) 0xff

/* prefixed opcodes */

#define AML_EXTENDED_OPCODE         (u16) 0x5b00        /* prefix for 2-byte opcodes */

#define AML_MUTEX_OP                (u16) 0x5b01

#define AML_EVENT_OP                (u16) 0x5b02

#define AML_SHIFT_RIGHT_BIT_OP      (u16) 0x5b10

#define AML_SHIFT_LEFT_BIT_OP       (u16) 0x5b11

#define AML_COND_REF_OF_OP          (u16) 0x5b12

#define AML_CREATE_FIELD_OP         (u16) 0x5b13

#define AML_LOAD_TABLE_OP           (u16) 0x5b1f        /* ACPI 2.0 */

#define AML_LOAD_OP                 (u16) 0x5b20

#define AML_STALL_OP                (u16) 0x5b21

#define AML_SLEEP_OP                (u16) 0x5b22

#define AML_ACQUIRE_OP              (u16) 0x5b23

#define AML_SIGNAL_OP               (u16) 0x5b24

#define AML_WAIT_OP                 (u16) 0x5b25

#define AML_RESET_OP                (u16) 0x5b26

#define AML_RELEASE_OP              (u16) 0x5b27

#define AML_FROM_BCD_OP             (u16) 0x5b28

#define AML_TO_BCD_OP               (u16) 0x5b29

#define AML_UNLOAD_OP               (u16) 0x5b2a

#define AML_REVISION_OP             (u16) 0x5b30

#define AML_DEBUG_OP                (u16) 0x5b31

#define AML_FATAL_OP                (u16) 0x5b32

#define AML_TIMER_OP                (u16) 0x5b33        /* ACPI 3.0 */

#define AML_REGION_OP               (u16) 0x5b80

#define AML_FIELD_OP                (u16) 0x5b81

#define AML_DEVICE_OP               (u16) 0x5b82

#define AML_PROCESSOR_OP            (u16) 0x5b83

#define AML_POWER_RES_OP            (u16) 0x5b84

#define AML_THERMAL_ZONE_OP         (u16) 0x5b85

#define AML_INDEX_FIELD_OP          (u16) 0x5b86

#define AML_BANK_FIELD_OP           (u16) 0x5b87

#define AML_DATA_REGION_OP          (u16) 0x5b88        /* ACPI 2.0 */

/*

 * Combination opcodes (actually two one-byte opcodes)

 * Used by the disassembler and i_aSL compiler

 */

#define AML_LGREATEREQUAL_OP        (u16) 0x9295

#define AML_LLESSEQUAL_OP           (u16) 0x9294

#define AML_LNOTEQUAL_OP            (u16) 0x9293

/*

 * Internal opcodes

 * Use only "Unknown" AML opcodes, don't attempt to use

 * any valid ACPI ASCII values (A-Z, 0-9, '-')

 */

#define AML_INT_NAMEPATH_OP         (u16) 0x002d

#define AML_INT_NAMEDFIELD_OP       (u16) 0x0030

#define AML_INT_RESERVEDFIELD_OP    (u16) 0x0031

#define AML_INT_ACCESSFIELD_OP      (u16) 0x0032

#define AML_INT_BYTELIST_OP         (u16) 0x0033

#define AML_INT_STATICSTRING_OP     (u16) 0x0034

#define AML_INT_METHODCALL_OP       (u16) 0x0035

#define AML_INT_RETURN_VALUE_OP     (u16) 0x0036

#define AML_INT_EVAL_SUBTREE_OP     (u16) 0x0037

#define ARG_NONE                    0x0

/*

 * Argument types for the AML Parser

 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments.

 * There can be up to 31 unique argument types

 * Zero is reserved as end-of-list indicator

 */

#define ARGP_BYTEDATA               0x01

#define ARGP_BYTELIST               0x02

#define ARGP_CHARLIST               0x03

#define ARGP_DATAOBJ                0x04

#define ARGP_DATAOBJLIST            0x05

#define ARGP_DWORDDATA              0x06

#define ARGP_FIELDLIST              0x07

#define ARGP_NAME                   0x08

#define ARGP_NAMESTRING             0x09

#define ARGP_OBJLIST                0x0A

#define ARGP_PKGLENGTH              0x0B

#define ARGP_SUPERNAME              0x0C

#define ARGP_TARGET                 0x0D

#define ARGP_TERMARG                0x0E

#define ARGP_TERMLIST               0x0F

#define ARGP_WORDDATA               0x10

#define ARGP_QWORDDATA              0x11

#define ARGP_SIMPLENAME             0x12

/*

 * Resolved argument types for the AML Interpreter

 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments.

 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator)

 *

 * Note1: These values are completely independent from the ACPI_TYPEs

 *        i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER

 *

 * Note2: If and when 5 bits becomes insufficient, it would probably be best

 * to convert to a 6-byte array of argument types, allowing 8 bits per argument.

 */

/* Single, simple types */

#define ARGI_ANYTYPE                0x01        /* Don't care */

#define ARGI_PACKAGE                0x02

#define ARGI_EVENT                  0x03

#define ARGI_MUTEX                  0x04

#define ARGI_DDBHANDLE              0x05

/* Interchangeable types (via implicit conversion) */

#define ARGI_INTEGER                0x06

#define ARGI_STRING                 0x07

#define ARGI_BUFFER                 0x08

#define ARGI_BUFFER_OR_STRING       0x09        /* Used by MID op only */

#define ARGI_COMPUTEDATA            0x0A        /* Buffer, String, or Integer */

/* Reference objects */

#define ARGI_INTEGER_REF            0x0B

#define ARGI_OBJECT_REF             0x0C

#define ARGI_DEVICE_REF             0x0D

#define ARGI_REFERENCE              0x0E

#define ARGI_TARGETREF              0x0F        /* Target, subject to implicit conversion */

#define ARGI_FIXED_TARGET           0x10        /* Target, no implicit conversion */

#define ARGI_SIMPLE_TARGET          0x11        /* Name, Local, Arg -- no implicit conversion */

/* Multiple/complex types */

#define ARGI_DATAOBJECT             0x12        /* Buffer, String, package or reference to a Node - Used only by size_of operator */

#define ARGI_COMPLEXOBJ             0x13        /* Buffer, String, or package (Used by INDEX op only) */

#define ARGI_REF_OR_STRING          0x14        /* Reference or String (Used by DEREFOF op only) */

#define ARGI_REGION_OR_BUFFER       0x15        /* Used by LOAD op only */

#define ARGI_DATAREFOBJ             0x16

/* Note: types above can expand to 0x1F maximum */

#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_LOGICAL                 0x0001

#define AML_LOGICAL_NUMERIC         0x0002

#define AML_MATH                    0x0004

#define AML_CREATE                  0x0008

#define AML_FIELD                   0x0010

#define AML_DEFER                   0x0020

#define AML_NAMED                   0x0040

#define AML_NSNODE                  0x0080

#define AML_NSOPCODE                0x0100

#define AML_NSOBJECT                0x0200

#define AML_HAS_RETVAL              0x0400

#define AML_HAS_TARGET              0x0800

#define AML_HAS_ARGS                0x1000

#define AML_CONSTANT                0x2000

#define AML_NO_OPERAND_RESOLVE      0x4000

/* Convenient flag groupings */

#define AML_FLAGS_EXEC_0A_0T_1R                                     AML_HAS_RETVAL

#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_0A_0T_1R      0x00

#define AML_TYPE_EXEC_1A_0T_0R      0x01        /* Monadic1  */

#define AML_TYPE_EXEC_1A_0T_1R      0x02        /* Monadic2  */

#define AML_TYPE_EXEC_1A_1T_0R      0x03

#define AML_TYPE_EXEC_1A_1T_1R      0x04        /* monadic2_r */

#define AML_TYPE_EXEC_2A_0T_0R      0x05        /* Dyadic1   */

#define AML_TYPE_EXEC_2A_0T_1R      0x06        /* Dyadic2   */

#define AML_TYPE_EXEC_2A_1T_1R      0x07        /* dyadic2_r  */

#define AML_TYPE_EXEC_2A_2T_1R      0x08

#define AML_TYPE_EXEC_3A_0T_0R      0x09

#define AML_TYPE_EXEC_3A_1T_1R      0x0A

#define AML_TYPE_EXEC_6A_0T_1R      0x0B

/* 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

/* AML Package Length encodings */

#define ACPI_AML_PACKAGE_TYPE1      0x40

#define ACPI_AML_PACKAGE_TYPE2      0x4000

#define ACPI_AML_PACKAGE_TYPE3      0x400000

#define ACPI_AML_PACKAGE_TYPE4      0x40000000

/*

 * 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_WORD_CALL = 0x0C,

        AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D

} AML_ACCESS_ATTRIBUTE;

/* Bit fields in method_flags byte */

#define AML_METHOD_ARG_COUNT        0x07

#define AML_METHOD_SERIALIZED       0x08

#define AML_METHOD_SYNCH_LEVEL      0xF0

/* METHOD_FLAGS_ARG_COUNT is not used internally, define additional flags */

#define AML_METHOD_INTERNAL_ONLY    0x01

#define AML_METHOD_RESERVED1        0x02

#define AML_METHOD_RESERVED2        0x04

#endif                          /* __AMLCODE_H__ */