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1498 | serge | 1 | |
2 | * |
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3 | * Module Name: aslrestype1i - Small I/O-related resource descriptors |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | |||
8 | * |
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9 | * 1. Copyright Notice |
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10 | * |
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11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
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2216 | Serge | 12 | * All rights reserved. |
1498 | serge | 13 | * |
14 | * 2. License |
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15 | * |
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16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
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17 | * rights. You may have additional license terms from the party that provided |
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18 | * you this software, covering your right to use that party's intellectual |
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19 | * property rights. |
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20 | * |
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21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
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22 | * copy of the source code appearing in this file ("Covered Code") an |
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23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
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24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
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25 | * make derivatives, distribute, use and display any portion of the Covered |
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26 | * Code in any form, with the right to sublicense such rights; and |
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27 | * |
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28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
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29 | * license (with the right to sublicense), under only those claims of Intel |
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30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
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31 | * offer to sell, and import the Covered Code and derivative works thereof |
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32 | * solely to the minimum extent necessary to exercise the above copyright |
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33 | * license, and in no event shall the patent license extend to any additions |
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34 | * to or modifications of the Original Intel Code. No other license or right |
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35 | * is granted directly or by implication, estoppel or otherwise; |
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36 | * |
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37 | * The above copyright and patent license is granted only if the following |
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38 | * conditions are met: |
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39 | * |
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40 | * 3. Conditions |
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41 | * |
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42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
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43 | * Redistribution of source code of any substantial portion of the Covered |
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44 | * Code or modification with rights to further distribute source must include |
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45 | * the above Copyright Notice, the above License, this list of Conditions, |
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46 | * and the following Disclaimer and Export Compliance provision. In addition, |
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47 | * Licensee must cause all Covered Code to which Licensee contributes to |
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48 | * contain a file documenting the changes Licensee made to create that Covered |
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49 | * Code and the date of any change. Licensee must include in that file the |
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50 | * documentation of any changes made by any predecessor Licensee. Licensee |
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51 | * must include a prominent statement that the modification is derived, |
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52 | * directly or indirectly, from Original Intel Code. |
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53 | * |
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54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
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55 | * Redistribution of source code of any substantial portion of the Covered |
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56 | * Code or modification without rights to further distribute source must |
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57 | * include the following Disclaimer and Export Compliance provision in the |
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58 | * documentation and/or other materials provided with distribution. In |
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59 | * addition, Licensee may not authorize further sublicense of source of any |
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60 | * portion of the Covered Code, and must include terms to the effect that the |
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61 | * license from Licensee to its licensee is limited to the intellectual |
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62 | * property embodied in the software Licensee provides to its licensee, and |
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63 | * not to intellectual property embodied in modifications its licensee may |
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64 | * make. |
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65 | * |
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66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
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67 | * substantial portion of the Covered Code or modification must reproduce the |
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68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
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69 | * provision in the documentation and/or other materials provided with the |
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70 | * distribution. |
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71 | * |
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72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
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73 | * Intel Code. |
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74 | * |
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75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
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76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
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77 | * other dealings in products derived from or relating to the Covered Code |
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78 | * without prior written authorization from Intel. |
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79 | * |
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80 | * 4. Disclaimer and Export Compliance |
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81 | * |
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82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
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83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
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84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
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85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
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86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
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87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
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88 | * PARTICULAR PURPOSE. |
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89 | * |
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90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
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91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
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92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
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93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
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94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
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95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
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96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
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97 | * LIMITED REMEDY. |
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98 | * |
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99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
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100 | * software or system incorporating such software without first obtaining any |
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101 | * required license or other approval from the U. S. Department of Commerce or |
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102 | * any other agency or department of the United States Government. In the |
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103 | * event Licensee exports any such software from the United States or |
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104 | * re-exports any such software from a foreign destination, Licensee shall |
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105 | * ensure that the distribution and export/re-export of the software is in |
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106 | * compliance with all laws, regulations, orders, or other restrictions of the |
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107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
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108 | * any of its subsidiaries will export/re-export any technical data, process, |
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109 | * software, or service, directly or indirectly, to any country for which the |
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110 | * United States government or any agency thereof requires an export license, |
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111 | * other governmental approval, or letter of assurance, without first obtaining |
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112 | * such license, approval or letter. |
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113 | * |
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114 | *****************************************************************************/ |
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115 | |||
116 | |||
117 | |||
118 | #include "aslcompiler.y.h" |
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119 | |||
120 | |||
121 | ACPI_MODULE_NAME ("aslrestype1i") |
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122 | |||
123 | |||
124 | * This module contains the I/O-related small resource descriptors: |
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125 | * |
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126 | * DMA |
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127 | * FixedIO |
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128 | * IO |
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129 | * IRQ |
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130 | * IRQNoFlags |
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131 | */ |
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132 | |||
133 | |||
134 | * |
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135 | * FUNCTION: RsDoDmaDescriptor |
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136 | * |
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137 | * PARAMETERS: Op - Parent resource descriptor parse node |
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138 | * CurrentByteOffset - Offset into the resource template AML |
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139 | * buffer (to track references to the desc) |
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140 | * |
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141 | * RETURN: Completed resource node |
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142 | * |
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143 | * DESCRIPTION: Construct a short "DMA" descriptor |
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144 | * |
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145 | ******************************************************************************/ |
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146 | |||
147 | |||
148 | RsDoDmaDescriptor ( |
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149 | ACPI_PARSE_OBJECT *Op, |
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150 | UINT32 CurrentByteOffset) |
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151 | { |
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152 | AML_RESOURCE *Descriptor; |
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153 | ACPI_PARSE_OBJECT *InitializerOp; |
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154 | ASL_RESOURCE_NODE *Rnode; |
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155 | UINT32 i; |
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156 | UINT8 DmaChannelMask = 0; |
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157 | UINT8 DmaChannels = 0; |
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158 | |||
159 | |||
160 | |||
161 | Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_DMA)); |
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162 | |||
163 | |||
164 | Descriptor->Dma.DescriptorType = ACPI_RESOURCE_NAME_DMA | |
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165 | ASL_RDESC_DMA_SIZE; |
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166 | |||
167 | |||
168 | |||
169 | |||
170 | { |
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171 | switch (i) |
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172 | { |
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173 | case 0: /* DMA type */ |
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174 | |||
175 | |||
176 | RsCreateBitField (InitializerOp, ACPI_RESTAG_DMATYPE, |
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177 | CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 5); |
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178 | break; |
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179 | |||
180 | |||
181 | |||
182 | |||
183 | RsCreateBitField (InitializerOp, ACPI_RESTAG_BUSMASTER, |
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184 | CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 2); |
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185 | break; |
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186 | |||
187 | |||
188 | |||
189 | |||
190 | RsCreateBitField (InitializerOp, ACPI_RESTAG_XFERTYPE, |
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191 | CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 0); |
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192 | break; |
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193 | |||
194 | |||
195 | |||
196 | |||
197 | break; |
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198 | |||
199 | |||
200 | |||
201 | |||
202 | |||
203 | |||
204 | { |
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205 | /* Up to 8 channels can be specified in the list */ |
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206 | |||
207 | |||
208 | if (DmaChannels > 8) |
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209 | { |
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210 | AslError (ASL_ERROR, ASL_MSG_DMA_LIST, |
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211 | InitializerOp, NULL); |
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212 | return (Rnode); |
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213 | } |
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214 | |||
215 | |||
216 | |||
217 | |||
218 | { |
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219 | AslError (ASL_ERROR, ASL_MSG_DMA_CHANNEL, |
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220 | InitializerOp, NULL); |
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221 | } |
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222 | |||
223 | |||
224 | |||
225 | |||
226 | (1 << ((UINT8) InitializerOp->Asl.Value.Integer)); |
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227 | } |
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228 | |||
229 | |||
230 | { |
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231 | /* Check now for duplicates in list */ |
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232 | |||
233 | |||
234 | |||
235 | |||
236 | |||
237 | |||
238 | CurrentByteOffset + |
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239 | ASL_RESDESC_OFFSET (Dma.DmaChannelMask)); |
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240 | } |
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241 | break; |
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242 | } |
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243 | |||
244 | |||
245 | } |
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246 | |||
247 | |||
248 | |||
249 | |||
250 | return (Rnode); |
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251 | } |
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252 | |||
253 | |||
254 | |||
255 | * |
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256 | * FUNCTION: RsDoFixedIoDescriptor |
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257 | * |
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258 | * PARAMETERS: Op - Parent resource descriptor parse node |
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259 | * CurrentByteOffset - Offset into the resource template AML |
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260 | * buffer (to track references to the desc) |
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261 | * |
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262 | * RETURN: Completed resource node |
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263 | * |
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264 | * DESCRIPTION: Construct a short "FixedIO" descriptor |
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265 | * |
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266 | ******************************************************************************/ |
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267 | |||
268 | |||
269 | RsDoFixedIoDescriptor ( |
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270 | ACPI_PARSE_OBJECT *Op, |
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271 | UINT32 CurrentByteOffset) |
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272 | { |
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273 | AML_RESOURCE *Descriptor; |
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274 | ACPI_PARSE_OBJECT *InitializerOp; |
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275 | ACPI_PARSE_OBJECT *AddressOp = NULL; |
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276 | ASL_RESOURCE_NODE *Rnode; |
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277 | UINT32 i; |
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278 | |||
279 | |||
280 | |||
281 | Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_FIXED_IO)); |
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282 | |||
283 | |||
284 | Descriptor->Io.DescriptorType = ACPI_RESOURCE_NAME_FIXED_IO | |
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285 | ASL_RDESC_FIXED_IO_SIZE; |
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286 | |||
287 | |||
288 | |||
289 | |||
290 | { |
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291 | switch (i) |
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292 | { |
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293 | case 0: /* Base Address */ |
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294 | |||
295 | |||
296 | (UINT16) InitializerOp->Asl.Value.Integer; |
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297 | RsCreateByteField (InitializerOp, ACPI_RESTAG_BASEADDRESS, |
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298 | CurrentByteOffset + ASL_RESDESC_OFFSET (FixedIo.Address)); |
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299 | AddressOp = InitializerOp; |
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300 | break; |
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301 | |||
302 | |||
303 | |||
304 | |||
305 | (UINT8) InitializerOp->Asl.Value.Integer; |
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306 | RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, |
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307 | CurrentByteOffset + ASL_RESDESC_OFFSET (FixedIo.AddressLength)); |
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308 | break; |
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309 | |||
310 | |||
311 | |||
312 | |||
313 | break; |
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314 | |||
315 | |||
316 | |||
317 | |||
318 | break; |
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319 | } |
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320 | |||
321 | |||
322 | } |
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323 | |||
324 | |||
325 | |||
326 | |||
327 | { |
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328 | AslError (ASL_WARNING, ASL_MSG_ISA_ADDRESS, AddressOp, NULL); |
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329 | } |
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330 | |||
331 | |||
332 | } |
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333 | |||
334 | |||
335 | |||
336 | * |
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337 | * FUNCTION: RsDoIoDescriptor |
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338 | * |
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339 | * PARAMETERS: Op - Parent resource descriptor parse node |
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340 | * CurrentByteOffset - Offset into the resource template AML |
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341 | * buffer (to track references to the desc) |
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342 | * |
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343 | * RETURN: Completed resource node |
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344 | * |
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345 | * DESCRIPTION: Construct a short "IO" descriptor |
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346 | * |
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347 | ******************************************************************************/ |
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348 | |||
349 | |||
350 | RsDoIoDescriptor ( |
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351 | ACPI_PARSE_OBJECT *Op, |
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352 | UINT32 CurrentByteOffset) |
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353 | { |
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354 | AML_RESOURCE *Descriptor; |
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355 | ACPI_PARSE_OBJECT *InitializerOp; |
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356 | ACPI_PARSE_OBJECT *MinOp = NULL; |
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357 | ACPI_PARSE_OBJECT *MaxOp = NULL; |
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358 | ACPI_PARSE_OBJECT *LengthOp = NULL; |
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359 | ACPI_PARSE_OBJECT *AlignOp = NULL; |
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360 | ASL_RESOURCE_NODE *Rnode; |
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361 | UINT32 i; |
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362 | |||
363 | |||
364 | |||
365 | Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_IO)); |
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366 | |||
367 | |||
368 | Descriptor->Io.DescriptorType = ACPI_RESOURCE_NAME_IO | |
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369 | ASL_RDESC_IO_SIZE; |
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370 | |||
371 | |||
372 | |||
373 | |||
374 | { |
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375 | switch (i) |
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376 | { |
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377 | case 0: /* Decode size */ |
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378 | |||
379 | |||
380 | RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, |
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381 | CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Flags), 0); |
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382 | break; |
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383 | |||
384 | |||
385 | |||
386 | |||
387 | (UINT16) InitializerOp->Asl.Value.Integer; |
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388 | RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, |
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389 | CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Minimum)); |
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390 | MinOp = InitializerOp; |
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391 | break; |
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392 | |||
393 | |||
394 | |||
395 | |||
396 | (UINT16) InitializerOp->Asl.Value.Integer; |
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397 | RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, |
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398 | CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Maximum)); |
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399 | MaxOp = InitializerOp; |
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400 | break; |
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401 | |||
402 | |||
403 | |||
404 | |||
405 | (UINT8) InitializerOp->Asl.Value.Integer; |
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406 | RsCreateByteField (InitializerOp, ACPI_RESTAG_ALIGNMENT, |
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407 | CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Alignment)); |
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408 | AlignOp = InitializerOp; |
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409 | break; |
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410 | |||
411 | |||
412 | |||
413 | |||
414 | (UINT8) InitializerOp->Asl.Value.Integer; |
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415 | RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, |
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416 | CurrentByteOffset + ASL_RESDESC_OFFSET (Io.AddressLength)); |
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417 | LengthOp = InitializerOp; |
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418 | break; |
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419 | |||
420 | |||
421 | |||
422 | |||
423 | break; |
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424 | |||
425 | |||
426 | |||
427 | |||
428 | break; |
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429 | } |
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430 | |||
431 | |||
432 | } |
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433 | |||
434 | |||
435 | |||
436 | |||
437 | Descriptor->Io.Minimum, |
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438 | Descriptor->Io.Maximum, |
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439 | Descriptor->Io.AddressLength, |
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440 | Descriptor->Io.Alignment, |
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441 | MinOp, MaxOp, LengthOp, AlignOp, Op); |
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2216 | Serge | 442 | |
1498 | serge | 443 | |
444 | } |
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445 | |||
446 | |||
447 | |||
448 | * |
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449 | * FUNCTION: RsDoIrqDescriptor |
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450 | * |
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451 | * PARAMETERS: Op - Parent resource descriptor parse node |
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452 | * CurrentByteOffset - Offset into the resource template AML |
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453 | * buffer (to track references to the desc) |
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454 | * |
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455 | * RETURN: Completed resource node |
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456 | * |
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457 | * DESCRIPTION: Construct a short "IRQ" descriptor |
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458 | * |
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459 | ******************************************************************************/ |
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460 | |||
461 | |||
462 | RsDoIrqDescriptor ( |
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463 | ACPI_PARSE_OBJECT *Op, |
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464 | UINT32 CurrentByteOffset) |
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465 | { |
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466 | AML_RESOURCE *Descriptor; |
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467 | ACPI_PARSE_OBJECT *InitializerOp; |
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468 | ASL_RESOURCE_NODE *Rnode; |
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469 | UINT32 Interrupts = 0; |
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470 | UINT16 IrqMask = 0; |
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471 | UINT32 i; |
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472 | |||
473 | |||
474 | |||
475 | Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_IRQ)); |
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476 | |||
477 | |||
478 | |||
479 | |||
480 | Descriptor->Irq.DescriptorType = ACPI_RESOURCE_NAME_IRQ | |
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481 | (ASL_RDESC_IRQ_SIZE + 0x01); |
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482 | |||
483 | |||
484 | |||
485 | |||
486 | { |
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487 | switch (i) |
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488 | { |
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489 | case 0: /* Interrupt Type (or Mode - edge/level) */ |
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490 | |||
491 | |||
492 | RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTTYPE, |
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493 | CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 0); |
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494 | break; |
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495 | |||
496 | |||
497 | |||
498 | |||
499 | RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTLEVEL, |
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500 | CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 3); |
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501 | break; |
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502 | |||
503 | |||
504 | |||
505 | |||
506 | RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, |
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507 | CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 4); |
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508 | break; |
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509 | |||
510 | |||
511 | |||
512 | |||
513 | break; |
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514 | |||
515 | |||
516 | |||
517 | |||
518 | |||
519 | |||
520 | { |
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521 | /* Up to 16 interrupts can be specified in the list */ |
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522 | |||
523 | |||
524 | if (Interrupts > 16) |
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525 | { |
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526 | AslError (ASL_ERROR, ASL_MSG_INTERRUPT_LIST, |
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527 | InitializerOp, NULL); |
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528 | return (Rnode); |
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529 | } |
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530 | |||
531 | |||
532 | |||
533 | |||
534 | { |
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535 | AslError (ASL_ERROR, ASL_MSG_INTERRUPT_NUMBER, |
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536 | InitializerOp, NULL); |
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537 | } |
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538 | else |
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539 | { |
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540 | IrqMask |= (1 << (UINT8) InitializerOp->Asl.Value.Integer); |
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541 | } |
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542 | } |
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543 | |||
544 | |||
545 | |||
546 | |||
547 | { |
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548 | /* Check now for duplicates in list */ |
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549 | |||
550 | |||
551 | |||
552 | |||
553 | |||
554 | |||
555 | CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask)); |
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556 | } |
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557 | break; |
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558 | } |
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559 | |||
560 | |||
561 | } |
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562 | |||
563 | |||
564 | |||
565 | |||
566 | return (Rnode); |
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567 | } |
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568 | |||
569 | |||
570 | |||
571 | * |
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572 | * FUNCTION: RsDoIrqNoFlagsDescriptor |
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573 | * |
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574 | * PARAMETERS: Op - Parent resource descriptor parse node |
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575 | * CurrentByteOffset - Offset into the resource template AML |
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576 | * buffer (to track references to the desc) |
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577 | * |
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578 | * RETURN: Completed resource node |
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579 | * |
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580 | * DESCRIPTION: Construct a short "IRQNoFlags" descriptor |
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581 | * |
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582 | ******************************************************************************/ |
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583 | |||
584 | |||
585 | RsDoIrqNoFlagsDescriptor ( |
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586 | ACPI_PARSE_OBJECT *Op, |
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587 | UINT32 CurrentByteOffset) |
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588 | { |
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589 | AML_RESOURCE *Descriptor; |
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590 | ACPI_PARSE_OBJECT *InitializerOp; |
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591 | ASL_RESOURCE_NODE *Rnode; |
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592 | UINT16 IrqMask = 0; |
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593 | UINT32 Interrupts = 0; |
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594 | UINT32 i; |
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595 | |||
596 | |||
597 | |||
598 | Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_IRQ_NOFLAGS)); |
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599 | |||
600 | |||
601 | Descriptor->Irq.DescriptorType = ACPI_RESOURCE_NAME_IRQ | |
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602 | ASL_RDESC_IRQ_SIZE; |
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603 | |||
604 | |||
605 | |||
606 | |||
607 | { |
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608 | switch (i) |
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609 | { |
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610 | case 0: /* Name */ |
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611 | |||
612 | |||
613 | break; |
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614 | |||
615 | |||
616 | |||
617 | |||
618 | |||
619 | |||
620 | { |
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621 | /* Up to 16 interrupts can be specified in the list */ |
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622 | |||
623 | |||
624 | if (Interrupts > 16) |
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625 | { |
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626 | AslError (ASL_ERROR, ASL_MSG_INTERRUPT_LIST, |
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627 | InitializerOp, NULL); |
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628 | return (Rnode); |
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629 | } |
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630 | |||
631 | |||
632 | |||
633 | |||
634 | { |
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635 | AslError (ASL_ERROR, ASL_MSG_INTERRUPT_NUMBER, |
||
636 | InitializerOp, NULL); |
||
637 | } |
||
638 | else |
||
639 | { |
||
640 | IrqMask |= (1 << ((UINT8) InitializerOp->Asl.Value.Integer)); |
||
641 | } |
||
642 | } |
||
643 | |||
644 | |||
645 | |||
646 | |||
647 | { |
||
648 | /* Check now for duplicates in list */ |
||
649 | |||
650 | |||
651 | |||
652 | |||
653 | |||
654 | |||
655 | CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask)); |
||
656 | } |
||
657 | break; |
||
658 | } |
||
659 | |||
660 | |||
661 | } |
||
662 | |||
663 | |||
664 | |||
665 | |||
666 | return (Rnode); |
||
667 | }><>><>><> |
||
668 |