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434 | giacomo | 1 | /****************************************************************************** |
2 | * |
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3 | * Name: amlcode.h - Definitions for AML, as included in "definition blocks" |
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4 | * Declarations and definitions contained herein are derived |
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5 | * directly from the ACPI specification. |
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6 | * |
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7 | *****************************************************************************/ |
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8 | |||
9 | /* |
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10 | * Copyright (C) 2000 - 2003, R. Byron Moore |
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11 | * All rights reserved. |
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12 | * |
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13 | * Redistribution and use in source and binary forms, with or without |
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14 | * modification, are permitted provided that the following conditions |
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15 | * are met: |
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16 | * 1. Redistributions of source code must retain the above copyright |
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17 | * notice, this list of conditions, and the following disclaimer, |
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18 | * without modification. |
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19 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
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20 | * substantially similar to the "NO WARRANTY" disclaimer below |
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21 | * ("Disclaimer") and any redistribution must be conditioned upon |
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22 | * including a substantially similar Disclaimer requirement for further |
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23 | * binary redistribution. |
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24 | * 3. Neither the names of the above-listed copyright holders nor the names |
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25 | * of any contributors may be used to endorse or promote products derived |
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26 | * from this software without specific prior written permission. |
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27 | * |
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28 | * Alternatively, this software may be distributed under the terms of the |
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29 | * GNU General Public License ("GPL") version 2 as published by the Free |
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30 | * Software Foundation. |
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31 | * |
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32 | * NO WARRANTY |
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33 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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34 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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35 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
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36 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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37 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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38 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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39 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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40 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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41 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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42 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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43 | * POSSIBILITY OF SUCH DAMAGES. |
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44 | */ |
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45 | |||
46 | #ifndef __AMLCODE_H__ |
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47 | #define __AMLCODE_H__ |
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48 | |||
49 | /* primary opcodes */ |
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50 | |||
51 | #define AML_NULL_CHAR (u16) 0x00 |
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52 | |||
53 | #define AML_ZERO_OP (u16) 0x00 |
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54 | #define AML_ONE_OP (u16) 0x01 |
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55 | #define AML_UNASSIGNED (u16) 0x02 |
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56 | #define AML_ALIAS_OP (u16) 0x06 |
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57 | #define AML_NAME_OP (u16) 0x08 |
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58 | #define AML_BYTE_OP (u16) 0x0a |
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59 | #define AML_WORD_OP (u16) 0x0b |
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60 | #define AML_DWORD_OP (u16) 0x0c |
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61 | #define AML_STRING_OP (u16) 0x0d |
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62 | #define AML_QWORD_OP (u16) 0x0e /* ACPI 2.0 */ |
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63 | #define AML_SCOPE_OP (u16) 0x10 |
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64 | #define AML_BUFFER_OP (u16) 0x11 |
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65 | #define AML_PACKAGE_OP (u16) 0x12 |
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66 | #define AML_VAR_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ |
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67 | #define AML_METHOD_OP (u16) 0x14 |
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68 | #define AML_DUAL_NAME_PREFIX (u16) 0x2e |
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69 | #define AML_MULTI_NAME_PREFIX_OP (u16) 0x2f |
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70 | #define AML_NAME_CHAR_SUBSEQ (u16) 0x30 |
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71 | #define AML_NAME_CHAR_FIRST (u16) 0x41 |
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72 | #define AML_OP_PREFIX (u16) 0x5b |
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73 | #define AML_ROOT_PREFIX (u16) 0x5c |
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74 | #define AML_PARENT_PREFIX (u16) 0x5e |
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75 | #define AML_LOCAL_OP (u16) 0x60 |
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76 | #define AML_LOCAL0 (u16) 0x60 |
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77 | #define AML_LOCAL1 (u16) 0x61 |
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78 | #define AML_LOCAL2 (u16) 0x62 |
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79 | #define AML_LOCAL3 (u16) 0x63 |
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80 | #define AML_LOCAL4 (u16) 0x64 |
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81 | #define AML_LOCAL5 (u16) 0x65 |
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82 | #define AML_LOCAL6 (u16) 0x66 |
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83 | #define AML_LOCAL7 (u16) 0x67 |
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84 | #define AML_ARG_OP (u16) 0x68 |
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85 | #define AML_ARG0 (u16) 0x68 |
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86 | #define AML_ARG1 (u16) 0x69 |
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87 | #define AML_ARG2 (u16) 0x6a |
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88 | #define AML_ARG3 (u16) 0x6b |
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89 | #define AML_ARG4 (u16) 0x6c |
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90 | #define AML_ARG5 (u16) 0x6d |
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91 | #define AML_ARG6 (u16) 0x6e |
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92 | #define AML_STORE_OP (u16) 0x70 |
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93 | #define AML_REF_OF_OP (u16) 0x71 |
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94 | #define AML_ADD_OP (u16) 0x72 |
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95 | #define AML_CONCAT_OP (u16) 0x73 |
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96 | #define AML_SUBTRACT_OP (u16) 0x74 |
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97 | #define AML_INCREMENT_OP (u16) 0x75 |
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98 | #define AML_DECREMENT_OP (u16) 0x76 |
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99 | #define AML_MULTIPLY_OP (u16) 0x77 |
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100 | #define AML_DIVIDE_OP (u16) 0x78 |
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101 | #define AML_SHIFT_LEFT_OP (u16) 0x79 |
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102 | #define AML_SHIFT_RIGHT_OP (u16) 0x7a |
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103 | #define AML_BIT_AND_OP (u16) 0x7b |
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104 | #define AML_BIT_NAND_OP (u16) 0x7c |
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105 | #define AML_BIT_OR_OP (u16) 0x7d |
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106 | #define AML_BIT_NOR_OP (u16) 0x7e |
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107 | #define AML_BIT_XOR_OP (u16) 0x7f |
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108 | #define AML_BIT_NOT_OP (u16) 0x80 |
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109 | #define AML_FIND_SET_LEFT_BIT_OP (u16) 0x81 |
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110 | #define AML_FIND_SET_RIGHT_BIT_OP (u16) 0x82 |
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111 | #define AML_DEREF_OF_OP (u16) 0x83 |
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112 | #define AML_CONCAT_RES_OP (u16) 0x84 /* ACPI 2.0 */ |
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113 | #define AML_MOD_OP (u16) 0x85 /* ACPI 2.0 */ |
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114 | #define AML_NOTIFY_OP (u16) 0x86 |
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115 | #define AML_SIZE_OF_OP (u16) 0x87 |
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116 | #define AML_INDEX_OP (u16) 0x88 |
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117 | #define AML_MATCH_OP (u16) 0x89 |
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118 | #define AML_CREATE_DWORD_FIELD_OP (u16) 0x8a |
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119 | #define AML_CREATE_WORD_FIELD_OP (u16) 0x8b |
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120 | #define AML_CREATE_BYTE_FIELD_OP (u16) 0x8c |
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121 | #define AML_CREATE_BIT_FIELD_OP (u16) 0x8d |
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122 | #define AML_TYPE_OP (u16) 0x8e |
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123 | #define AML_CREATE_QWORD_FIELD_OP (u16) 0x8f /* ACPI 2.0 */ |
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124 | #define AML_LAND_OP (u16) 0x90 |
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125 | #define AML_LOR_OP (u16) 0x91 |
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126 | #define AML_LNOT_OP (u16) 0x92 |
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127 | #define AML_LEQUAL_OP (u16) 0x93 |
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128 | #define AML_LGREATER_OP (u16) 0x94 |
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129 | #define AML_LLESS_OP (u16) 0x95 |
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130 | #define AML_TO_BUFFER_OP (u16) 0x96 /* ACPI 2.0 */ |
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131 | #define AML_TO_DECSTRING_OP (u16) 0x97 /* ACPI 2.0 */ |
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132 | #define AML_TO_HEXSTRING_OP (u16) 0x98 /* ACPI 2.0 */ |
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133 | #define AML_TO_INTEGER_OP (u16) 0x99 /* ACPI 2.0 */ |
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134 | #define AML_TO_STRING_OP (u16) 0x9c /* ACPI 2.0 */ |
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135 | #define AML_COPY_OP (u16) 0x9d /* ACPI 2.0 */ |
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136 | #define AML_MID_OP (u16) 0x9e /* ACPI 2.0 */ |
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137 | #define AML_CONTINUE_OP (u16) 0x9f /* ACPI 2.0 */ |
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138 | #define AML_IF_OP (u16) 0xa0 |
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139 | #define AML_ELSE_OP (u16) 0xa1 |
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140 | #define AML_WHILE_OP (u16) 0xa2 |
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141 | #define AML_NOOP_OP (u16) 0xa3 |
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142 | #define AML_RETURN_OP (u16) 0xa4 |
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143 | #define AML_BREAK_OP (u16) 0xa5 |
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144 | #define AML_BREAK_POINT_OP (u16) 0xcc |
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145 | #define AML_ONES_OP (u16) 0xff |
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146 | |||
147 | /* prefixed opcodes */ |
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148 | |||
149 | #define AML_EXTOP (u16) 0x005b |
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150 | |||
151 | |||
152 | #define AML_MUTEX_OP (u16) 0x5b01 |
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153 | #define AML_EVENT_OP (u16) 0x5b02 |
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154 | #define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10 |
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155 | #define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11 |
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156 | #define AML_COND_REF_OF_OP (u16) 0x5b12 |
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157 | #define AML_CREATE_FIELD_OP (u16) 0x5b13 |
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158 | #define AML_LOAD_TABLE_OP (u16) 0x5b1f /* ACPI 2.0 */ |
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159 | #define AML_LOAD_OP (u16) 0x5b20 |
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160 | #define AML_STALL_OP (u16) 0x5b21 |
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161 | #define AML_SLEEP_OP (u16) 0x5b22 |
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162 | #define AML_ACQUIRE_OP (u16) 0x5b23 |
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163 | #define AML_SIGNAL_OP (u16) 0x5b24 |
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164 | #define AML_WAIT_OP (u16) 0x5b25 |
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165 | #define AML_RESET_OP (u16) 0x5b26 |
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166 | #define AML_RELEASE_OP (u16) 0x5b27 |
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167 | #define AML_FROM_BCD_OP (u16) 0x5b28 |
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168 | #define AML_TO_BCD_OP (u16) 0x5b29 |
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169 | #define AML_UNLOAD_OP (u16) 0x5b2a |
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170 | #define AML_REVISION_OP (u16) 0x5b30 |
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171 | #define AML_DEBUG_OP (u16) 0x5b31 |
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172 | #define AML_FATAL_OP (u16) 0x5b32 |
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173 | #define AML_REGION_OP (u16) 0x5b80 |
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174 | #define AML_FIELD_OP (u16) 0x5b81 |
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175 | #define AML_DEVICE_OP (u16) 0x5b82 |
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176 | #define AML_PROCESSOR_OP (u16) 0x5b83 |
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177 | #define AML_POWER_RES_OP (u16) 0x5b84 |
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178 | #define AML_THERMAL_ZONE_OP (u16) 0x5b85 |
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179 | #define AML_INDEX_FIELD_OP (u16) 0x5b86 |
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180 | #define AML_BANK_FIELD_OP (u16) 0x5b87 |
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181 | #define AML_DATA_REGION_OP (u16) 0x5b88 /* ACPI 2.0 */ |
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182 | |||
183 | |||
184 | /* Bogus opcodes (they are actually two separate opcodes) */ |
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185 | |||
186 | #define AML_LGREATEREQUAL_OP (u16) 0x9295 |
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187 | #define AML_LLESSEQUAL_OP (u16) 0x9294 |
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188 | #define AML_LNOTEQUAL_OP (u16) 0x9293 |
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189 | |||
190 | |||
191 | /* |
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192 | * Internal opcodes |
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193 | * Use only "Unknown" AML opcodes, don't attempt to use |
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194 | * any valid ACPI ASCII values (A-Z, 0-9, '-') |
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195 | */ |
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196 | |||
197 | #define AML_INT_NAMEPATH_OP (u16) 0x002d |
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198 | #define AML_INT_NAMEDFIELD_OP (u16) 0x0030 |
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199 | #define AML_INT_RESERVEDFIELD_OP (u16) 0x0031 |
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200 | #define AML_INT_ACCESSFIELD_OP (u16) 0x0032 |
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201 | #define AML_INT_BYTELIST_OP (u16) 0x0033 |
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202 | #define AML_INT_STATICSTRING_OP (u16) 0x0034 |
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203 | #define AML_INT_METHODCALL_OP (u16) 0x0035 |
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204 | #define AML_INT_RETURN_VALUE_OP (u16) 0x0036 |
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205 | #define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037 |
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206 | |||
207 | |||
208 | #define ARG_NONE 0x0 |
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209 | |||
210 | /* |
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211 | * Argument types for the AML Parser |
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212 | * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. |
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213 | * There can be up to 31 unique argument types |
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214 | * Zero is reserved as end-of-list indicator |
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215 | */ |
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216 | |||
217 | #define ARGP_BYTEDATA 0x01 |
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218 | #define ARGP_BYTELIST 0x02 |
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219 | #define ARGP_CHARLIST 0x03 |
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220 | #define ARGP_DATAOBJ 0x04 |
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221 | #define ARGP_DATAOBJLIST 0x05 |
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222 | #define ARGP_DWORDDATA 0x06 |
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223 | #define ARGP_FIELDLIST 0x07 |
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224 | #define ARGP_NAME 0x08 |
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225 | #define ARGP_NAMESTRING 0x09 |
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226 | #define ARGP_OBJLIST 0x0A |
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227 | #define ARGP_PKGLENGTH 0x0B |
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228 | #define ARGP_SUPERNAME 0x0C |
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229 | #define ARGP_TARGET 0x0D |
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230 | #define ARGP_TERMARG 0x0E |
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231 | #define ARGP_TERMLIST 0x0F |
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232 | #define ARGP_WORDDATA 0x10 |
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233 | #define ARGP_QWORDDATA 0x11 |
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234 | #define ARGP_SIMPLENAME 0x12 |
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235 | |||
236 | /* |
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237 | * Resolved argument types for the AML Interpreter |
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238 | * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. |
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239 | * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) |
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240 | * |
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241 | * Note1: These values are completely independent from the ACPI_TYPEs |
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242 | * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER |
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243 | * |
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244 | * Note2: If and when 5 bits becomes insufficient, it would probably be best |
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245 | * to convert to a 6-byte array of argument types, allowing 8 bits per argument. |
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246 | */ |
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247 | |||
248 | /* Single, simple types */ |
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249 | |||
250 | #define ARGI_ANYTYPE 0x01 /* Don't care */ |
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251 | #define ARGI_PACKAGE 0x02 |
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252 | #define ARGI_EVENT 0x03 |
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253 | #define ARGI_MUTEX 0x04 |
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254 | #define ARGI_DDBHANDLE 0x05 |
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255 | |||
256 | /* Interchangeable types (via implicit conversion) */ |
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257 | |||
258 | #define ARGI_INTEGER 0x06 |
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259 | #define ARGI_STRING 0x07 |
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260 | #define ARGI_BUFFER 0x08 |
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261 | #define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ |
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262 | #define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ |
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263 | |||
264 | /* Reference objects */ |
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265 | |||
266 | #define ARGI_INTEGER_REF 0x0B |
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267 | #define ARGI_OBJECT_REF 0x0C |
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268 | #define ARGI_DEVICE_REF 0x0D |
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269 | #define ARGI_REFERENCE 0x0E |
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270 | #define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ |
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271 | #define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ |
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272 | #define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ |
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273 | |||
274 | /* Multiple/complex types */ |
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275 | |||
276 | #define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by size_of operator*/ |
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277 | #define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */ |
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278 | #define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */ |
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279 | #define ARGI_REGION_OR_FIELD 0x15 /* Used by LOAD op only */ |
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280 | |||
281 | /* Note: types above can expand to 0x1F maximum */ |
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282 | |||
283 | #define ARGI_INVALID_OPCODE 0xFFFFFFFF |
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284 | |||
285 | |||
286 | /* |
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287 | * hash offsets |
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288 | */ |
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289 | #define AML_EXTOP_HASH_OFFSET 22 |
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290 | #define AML_LNOT_HASH_OFFSET 19 |
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291 | |||
292 | |||
293 | /* |
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294 | * opcode groups and types |
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295 | */ |
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296 | |||
297 | #define OPGRP_NAMED 0x01 |
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298 | #define OPGRP_FIELD 0x02 |
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299 | #define OPGRP_BYTELIST 0x04 |
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300 | |||
301 | |||
302 | /* |
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303 | * Opcode information |
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304 | */ |
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305 | |||
306 | /* Opcode flags */ |
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307 | |||
308 | #define AML_HAS_ARGS 0x0800 |
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309 | #define AML_HAS_TARGET 0x0400 |
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310 | #define AML_HAS_RETVAL 0x0200 |
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311 | #define AML_NSOBJECT 0x0100 |
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312 | #define AML_NSOPCODE 0x0080 |
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313 | #define AML_NSNODE 0x0040 |
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314 | #define AML_NAMED 0x0020 |
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315 | #define AML_DEFER 0x0010 |
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316 | #define AML_FIELD 0x0008 |
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317 | #define AML_CREATE 0x0004 |
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318 | #define AML_MATH 0x0002 |
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319 | #define AML_LOGICAL 0x0001 |
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320 | #define AML_CONSTANT 0x1000 |
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321 | |||
322 | /* Convenient flag groupings */ |
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323 | |||
324 | #define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ |
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325 | #define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ |
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326 | #define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET |
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327 | #define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* monadic2_r */ |
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328 | #define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ |
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329 | #define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ |
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330 | #define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* dyadic2_r */ |
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331 | #define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL |
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332 | #define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS |
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333 | #define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL |
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334 | #define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL |
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335 | |||
336 | |||
337 | /* |
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338 | * The opcode Type is used in a dispatch table, do not change |
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339 | * without updating the table. |
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340 | */ |
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341 | #define AML_TYPE_EXEC_1A_0T_0R 0x00 /* Monadic1 */ |
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342 | #define AML_TYPE_EXEC_1A_0T_1R 0x01 /* Monadic2 */ |
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343 | #define AML_TYPE_EXEC_1A_1T_0R 0x02 |
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344 | #define AML_TYPE_EXEC_1A_1T_1R 0x03 /* monadic2_r */ |
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345 | #define AML_TYPE_EXEC_2A_0T_0R 0x04 /* Dyadic1 */ |
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346 | #define AML_TYPE_EXEC_2A_0T_1R 0x05 /* Dyadic2 */ |
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347 | #define AML_TYPE_EXEC_2A_1T_1R 0x06 /* dyadic2_r */ |
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348 | #define AML_TYPE_EXEC_2A_2T_1R 0x07 |
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349 | #define AML_TYPE_EXEC_3A_0T_0R 0x08 |
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350 | #define AML_TYPE_EXEC_3A_1T_1R 0x09 |
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351 | #define AML_TYPE_EXEC_6A_0T_1R 0x0A |
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352 | /* End of types used in dispatch table */ |
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353 | |||
354 | #define AML_TYPE_LITERAL 0x0B |
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355 | #define AML_TYPE_CONSTANT 0x0C |
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356 | #define AML_TYPE_METHOD_ARGUMENT 0x0D |
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357 | #define AML_TYPE_LOCAL_VARIABLE 0x0E |
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358 | #define AML_TYPE_DATA_TERM 0x0F |
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359 | |||
360 | /* Generic for an op that returns a value */ |
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361 | |||
362 | #define AML_TYPE_METHOD_CALL 0x10 |
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363 | |||
364 | /* Misc */ |
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365 | |||
366 | #define AML_TYPE_CREATE_FIELD 0x11 |
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367 | #define AML_TYPE_CREATE_OBJECT 0x12 |
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368 | #define AML_TYPE_CONTROL 0x13 |
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369 | #define AML_TYPE_NAMED_NO_OBJ 0x14 |
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370 | #define AML_TYPE_NAMED_FIELD 0x15 |
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371 | #define AML_TYPE_NAMED_SIMPLE 0x16 |
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372 | #define AML_TYPE_NAMED_COMPLEX 0x17 |
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373 | #define AML_TYPE_RETURN 0x18 |
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374 | |||
375 | #define AML_TYPE_UNDEFINED 0x19 |
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376 | #define AML_TYPE_BOGUS 0x1A |
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377 | |||
378 | |||
379 | /* |
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380 | * Opcode classes |
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381 | */ |
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382 | #define AML_CLASS_EXECUTE 0x00 |
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383 | #define AML_CLASS_CREATE 0x01 |
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384 | #define AML_CLASS_ARGUMENT 0x02 |
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385 | #define AML_CLASS_NAMED_OBJECT 0x03 |
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386 | #define AML_CLASS_CONTROL 0x04 |
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387 | #define AML_CLASS_ASCII 0x05 |
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388 | #define AML_CLASS_PREFIX 0x06 |
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389 | #define AML_CLASS_INTERNAL 0x07 |
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390 | #define AML_CLASS_RETURN_VALUE 0x08 |
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391 | #define AML_CLASS_METHOD_CALL 0x09 |
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392 | #define AML_CLASS_UNKNOWN 0x0A |
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393 | |||
394 | |||
395 | /* Predefined Operation Region space_iDs */ |
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396 | |||
397 | typedef enum |
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398 | { |
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399 | REGION_MEMORY = 0, |
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400 | REGION_IO, |
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401 | REGION_PCI_CONFIG, |
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402 | REGION_EC, |
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403 | REGION_SMBUS, |
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404 | REGION_CMOS, |
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405 | REGION_PCI_BAR, |
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406 | REGION_DATA_TABLE, /* Internal use only */ |
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407 | REGION_FIXED_HW = 0x7F |
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408 | |||
409 | } AML_REGION_TYPES; |
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410 | |||
411 | |||
412 | /* Comparison operation codes for match_op operator */ |
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413 | |||
414 | typedef enum |
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415 | { |
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416 | MATCH_MTR = 0, |
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417 | MATCH_MEQ = 1, |
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418 | MATCH_MLE = 2, |
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419 | MATCH_MLT = 3, |
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420 | MATCH_MGE = 4, |
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421 | MATCH_MGT = 5 |
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422 | |||
423 | } AML_MATCH_OPERATOR; |
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424 | |||
425 | #define MAX_MATCH_OPERATOR 5 |
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426 | |||
427 | |||
428 | /* |
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429 | * field_flags |
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430 | * |
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431 | * This byte is extracted from the AML and includes three separate |
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432 | * pieces of information about the field: |
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433 | * 1) The field access type |
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434 | * 2) The field update rule |
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435 | * 3) The lock rule for the field |
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436 | * |
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437 | * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.) |
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438 | * 04 : lock_rule (1 == Lock) |
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439 | * 05 - 06 : update_rule |
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440 | */ |
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441 | #define AML_FIELD_ACCESS_TYPE_MASK 0x0F |
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442 | #define AML_FIELD_LOCK_RULE_MASK 0x10 |
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443 | #define AML_FIELD_UPDATE_RULE_MASK 0x60 |
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444 | |||
445 | |||
446 | /* 1) Field Access Types */ |
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447 | |||
448 | typedef enum |
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449 | { |
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450 | AML_FIELD_ACCESS_ANY = 0x00, |
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451 | AML_FIELD_ACCESS_BYTE = 0x01, |
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452 | AML_FIELD_ACCESS_WORD = 0x02, |
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453 | AML_FIELD_ACCESS_DWORD = 0x03, |
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454 | AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ |
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455 | AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ |
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456 | |||
457 | } AML_ACCESS_TYPE; |
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458 | |||
459 | |||
460 | /* 2) Field Lock Rules */ |
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461 | |||
462 | typedef enum |
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463 | { |
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464 | AML_FIELD_LOCK_NEVER = 0x00, |
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465 | AML_FIELD_LOCK_ALWAYS = 0x10 |
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466 | |||
467 | } AML_LOCK_RULE; |
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468 | |||
469 | |||
470 | /* 3) Field Update Rules */ |
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471 | |||
472 | typedef enum |
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473 | { |
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474 | AML_FIELD_UPDATE_PRESERVE = 0x00, |
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475 | AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, |
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476 | AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 |
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477 | |||
478 | } AML_UPDATE_RULE; |
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479 | |||
480 | |||
481 | /* |
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482 | * Field Access Attributes. |
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483 | * This byte is extracted from the AML via the |
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484 | * access_as keyword |
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485 | */ |
||
486 | typedef enum |
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487 | { |
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488 | AML_FIELD_ATTRIB_SMB_QUICK = 0x02, |
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489 | AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04, |
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490 | AML_FIELD_ATTRIB_SMB_BYTE = 0x06, |
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491 | AML_FIELD_ATTRIB_SMB_WORD = 0x08, |
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492 | AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A, |
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493 | AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C, |
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494 | AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D |
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495 | |||
496 | } AML_ACCESS_ATTRIBUTE; |
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497 | |||
498 | |||
499 | /* bit fields in method_flags byte */ |
||
500 | |||
501 | #define METHOD_FLAGS_ARG_COUNT 0x07 |
||
502 | #define METHOD_FLAGS_SERIALIZED 0x08 |
||
503 | #define METHOD_FLAGS_SYNCH_LEVEL 0xF0 |
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504 | |||
505 | |||
506 | #endif /* __AMLCODE_H__ */ |