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Rev | Author | Line No. | Line |
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1498 | serge | 1 | /****************************************************************************** |
2 | * |
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3 | * Module Name: osunixxf - UNIX OSL interfaces |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | /****************************************************************************** |
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8 | * |
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9 | * 1. Copyright Notice |
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10 | * |
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2216 | Serge | 11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
1498 | serge | 12 | * All rights reserved. |
13 | * |
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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 | #include "acpi.h" |
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117 | #include "accommon.h" |
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118 | #include "amlcode.h" |
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119 | #include "acparser.h" |
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120 | #include "acdebug.h" |
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121 | |||
122 | /* |
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123 | * These interfaces are required in order to compile the ASL compiler under |
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124 | * Linux or other Unix-like system. |
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125 | */ |
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126 | /* |
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127 | #include |
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128 | #include |
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129 | #include |
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130 | #include |
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131 | #include |
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132 | #include |
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133 | #include |
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134 | */ |
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135 | |||
136 | #define _COMPONENT ACPI_OS_SERVICES |
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137 | ACPI_MODULE_NAME ("oskolibri") |
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138 | |||
139 | |||
140 | extern void *AcpiGbl_DebugFile; |
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141 | void *AcpiGbl_OutputFile; |
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142 | |||
143 | static UINT32 sACPIRoot = 0; |
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144 | |||
145 | |||
146 | void |
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147 | AeTableOverride ( |
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148 | ACPI_TABLE_HEADER *ExistingTable, |
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149 | ACPI_TABLE_HEADER **NewTable); |
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150 | |||
151 | typedef void* (*PTHREAD_CALLBACK) (void *); |
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152 | |||
153 | |||
154 | /****************************************************************************** |
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155 | * |
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156 | * FUNCTION: AcpiOsInitialize, AcpiOsTerminate |
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157 | * |
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158 | * PARAMETERS: None |
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159 | * |
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160 | * RETURN: Status |
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161 | * |
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162 | * DESCRIPTION: Init and terminate. Nothing to do. |
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163 | * |
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164 | *****************************************************************************/ |
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165 | |||
166 | ACPI_STATUS |
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167 | AcpiOsInitialize (void) |
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168 | { |
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9498 | turbocat | 169 | if(!dbg_open(ACPI_LOG)) |
1498 | serge | 170 | { |
9498 | turbocat | 171 | dbgprintf("Can't open %s\nExit\n", ACPI_LOG); |
1498 | serge | 172 | return AE_ERROR; |
173 | } |
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174 | |||
175 | return (AE_OK); |
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176 | } |
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177 | |||
178 | |||
179 | ACPI_STATUS |
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180 | AcpiOsTerminate (void) |
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181 | { |
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182 | |||
183 | return (AE_OK); |
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184 | } |
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185 | |||
186 | |||
187 | /****************************************************************************** |
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188 | * |
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189 | * FUNCTION: AcpiOsGetRootPointer |
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190 | * |
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191 | * PARAMETERS: None |
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192 | * |
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193 | * RETURN: RSDP physical address |
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194 | * |
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195 | * DESCRIPTION: Gets the root pointer (RSDP) |
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196 | * |
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197 | *****************************************************************************/ |
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198 | |||
199 | ACPI_PHYSICAL_ADDRESS |
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200 | AcpiOsGetRootPointer ( |
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201 | void) |
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202 | { |
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203 | ACPI_SIZE address; |
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204 | ACPI_STATUS status; |
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205 | if (sACPIRoot == 0) { |
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206 | status = AcpiFindRootPointer(&address); |
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207 | if (status == AE_OK) |
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208 | sACPIRoot = address; |
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209 | } |
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210 | dbgprintf("AcpiOsGetRootPointer returning %p\n", (void *)sACPIRoot); |
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211 | return sACPIRoot; |
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212 | } |
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213 | |||
214 | |||
215 | /****************************************************************************** |
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216 | * |
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217 | * FUNCTION: AcpiOsPredefinedOverride |
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218 | * |
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2216 | Serge | 219 | * PARAMETERS: InitVal - Initial value of the predefined object |
220 | * NewVal - The new value for the object |
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1498 | serge | 221 | * |
2216 | Serge | 222 | * RETURN: Status, pointer to value. Null pointer returned if not |
1498 | serge | 223 | * overriding. |
224 | * |
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225 | * DESCRIPTION: Allow the OS to override predefined names |
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226 | * |
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227 | *****************************************************************************/ |
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228 | |||
229 | ACPI_STATUS |
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230 | AcpiOsPredefinedOverride ( |
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231 | const ACPI_PREDEFINED_NAMES *InitVal, |
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232 | ACPI_STRING *NewVal) |
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233 | { |
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234 | |||
235 | if (!InitVal || !NewVal) |
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236 | { |
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237 | return (AE_BAD_PARAMETER); |
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238 | } |
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239 | |||
240 | *NewVal = NULL; |
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241 | return (AE_OK); |
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242 | } |
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243 | |||
244 | |||
245 | /****************************************************************************** |
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246 | * |
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247 | * FUNCTION: AcpiOsTableOverride |
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248 | * |
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2216 | Serge | 249 | * PARAMETERS: ExistingTable - Header of current table (probably |
250 | * firmware) |
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251 | * NewTable - Where an entire new table is returned. |
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1498 | serge | 252 | * |
2216 | Serge | 253 | * RETURN: Status, pointer to new table. Null pointer returned if no |
1498 | serge | 254 | * table is available to override |
255 | * |
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256 | * DESCRIPTION: Return a different version of a table if one is available |
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257 | * |
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258 | *****************************************************************************/ |
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259 | |||
260 | ACPI_STATUS |
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261 | AcpiOsTableOverride ( |
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262 | ACPI_TABLE_HEADER *ExistingTable, |
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263 | ACPI_TABLE_HEADER **NewTable) |
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264 | { |
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265 | |||
266 | if (!ExistingTable || !NewTable) |
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267 | { |
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268 | return (AE_BAD_PARAMETER); |
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269 | } |
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270 | |||
271 | *NewTable = NULL; |
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272 | |||
273 | #ifdef ACPI_EXEC_APP |
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274 | |||
275 | AeTableOverride (ExistingTable, NewTable); |
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276 | return (AE_OK); |
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277 | #else |
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278 | |||
279 | return (AE_NO_ACPI_TABLES); |
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280 | #endif |
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281 | } |
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282 | |||
283 | |||
284 | /****************************************************************************** |
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285 | * |
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286 | * FUNCTION: AcpiOsRedirectOutput |
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287 | * |
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288 | * PARAMETERS: Destination - An open file handle/pointer |
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289 | * |
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290 | * RETURN: None |
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291 | * |
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292 | * DESCRIPTION: Causes redirect of AcpiOsPrintf and AcpiOsVprintf |
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293 | * |
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294 | *****************************************************************************/ |
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295 | |||
296 | void |
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297 | AcpiOsRedirectOutput ( |
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298 | void *Destination) |
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299 | { |
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300 | |||
301 | AcpiGbl_OutputFile = Destination; |
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302 | } |
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303 | |||
304 | |||
305 | /****************************************************************************** |
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306 | * |
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307 | * FUNCTION: AcpiOsPrintf |
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308 | * |
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2216 | Serge | 309 | * PARAMETERS: fmt, ... - Standard printf format |
1498 | serge | 310 | * |
311 | * RETURN: None |
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312 | * |
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313 | * DESCRIPTION: Formatted output |
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314 | * |
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315 | *****************************************************************************/ |
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316 | |||
317 | void ACPI_INTERNAL_VAR_XFACE |
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318 | AcpiOsPrintf ( |
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319 | const char *Fmt, |
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320 | ...) |
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321 | { |
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322 | va_list Args; |
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323 | |||
324 | |||
325 | va_start (Args, Fmt); |
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326 | AcpiOsVprintf (Fmt, Args); |
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327 | va_end (Args); |
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328 | } |
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329 | |||
330 | |||
331 | /****************************************************************************** |
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332 | * |
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333 | * FUNCTION: AcpiOsVprintf |
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334 | * |
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2216 | Serge | 335 | * PARAMETERS: fmt - Standard printf format |
336 | * args - Argument list |
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1498 | serge | 337 | * |
338 | * RETURN: None |
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339 | * |
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340 | * DESCRIPTION: Formatted output with argument list pointer |
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341 | * |
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342 | *****************************************************************************/ |
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343 | |||
344 | void |
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345 | AcpiOsVprintf ( |
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346 | const char *Fmt, |
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347 | va_list Args) |
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348 | { |
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349 | // INT32 Count = 0; |
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350 | // UINT8 Flags; |
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351 | |||
352 | // static char outputBuffer[1024]; |
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353 | // vsnprintf(outputBuffer, 1024, Fmt, Args); |
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354 | } |
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355 | |||
356 | |||
357 | |||
358 | /****************************************************************************** |
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359 | * |
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360 | * FUNCTION: AcpiOsMapMemory |
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361 | * |
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2216 | Serge | 362 | * PARAMETERS: where - Physical address of memory to be mapped |
363 | * length - How much memory to map |
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1498 | serge | 364 | * |
2216 | Serge | 365 | * RETURN: Pointer to mapped memory. Null on error. |
1498 | serge | 366 | * |
367 | * DESCRIPTION: Map physical memory into caller's address space |
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368 | * |
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369 | *****************************************************************************/ |
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370 | |||
371 | void * |
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372 | AcpiOsMapMemory ( |
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373 | ACPI_PHYSICAL_ADDRESS where, |
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374 | ACPI_SIZE length) |
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375 | { |
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376 | |||
377 | |||
2216 | Serge | 378 | void* retval=NULL; |
1498 | serge | 379 | |
2216 | Serge | 380 | if( (UINT64)where+length <= 0x100000000ULL) |
381 | retval = (void*)MapIoMem(where, 4096+(UINT32)length, 0x07); |
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1498 | serge | 382 | |
2216 | Serge | 383 | // dbgprintf("%s %x-> %x %x\n",__FUNCTION__, |
384 | // where, retval, length); |
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385 | |||
1498 | serge | 386 | return retval; |
387 | } |
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388 | |||
389 | |||
390 | /****************************************************************************** |
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391 | * |
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392 | * FUNCTION: AcpiOsUnmapMemory |
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393 | * |
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2216 | Serge | 394 | * PARAMETERS: where - Logical address of memory to be unmapped |
395 | * length - How much memory to unmap |
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1498 | serge | 396 | * |
397 | * RETURN: None. |
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398 | * |
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2216 | Serge | 399 | * DESCRIPTION: Delete a previously created mapping. Where and Length must |
1498 | serge | 400 | * correspond to a previous mapping exactly. |
401 | * |
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402 | *****************************************************************************/ |
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403 | |||
404 | void |
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405 | AcpiOsUnmapMemory ( |
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406 | void *where, |
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407 | ACPI_SIZE length) |
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408 | { |
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2216 | Serge | 409 | FreeKernelSpace( 0xFFFFF000 & (UINT32)where); |
1498 | serge | 410 | return; |
411 | } |
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412 | |||
413 | |||
414 | /****************************************************************************** |
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415 | * |
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416 | * FUNCTION: AcpiOsAllocate |
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417 | * |
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2216 | Serge | 418 | * PARAMETERS: Size - Amount to allocate, in bytes |
1498 | serge | 419 | * |
2216 | Serge | 420 | * RETURN: Pointer to the new allocation. Null on error. |
1498 | serge | 421 | * |
2216 | Serge | 422 | * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS. |
1498 | serge | 423 | * |
424 | *****************************************************************************/ |
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425 | |||
426 | void * |
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427 | AcpiOsAllocate ( |
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428 | ACPI_SIZE size) |
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429 | { |
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430 | void *Mem; |
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431 | |||
432 | |||
433 | Mem = (void *) malloc ((size_t) size); |
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434 | return (Mem); |
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435 | } |
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436 | |||
437 | |||
438 | /****************************************************************************** |
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439 | * |
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440 | * FUNCTION: AcpiOsFree |
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441 | * |
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2216 | Serge | 442 | * PARAMETERS: mem - Pointer to previously allocated memory |
1498 | serge | 443 | * |
444 | * RETURN: None. |
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445 | * |
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446 | * DESCRIPTION: Free memory allocated via AcpiOsAllocate |
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447 | * |
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448 | *****************************************************************************/ |
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449 | |||
450 | void |
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451 | AcpiOsFree ( |
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452 | void *mem) |
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453 | { |
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454 | |||
455 | free (mem); |
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456 | } |
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457 | |||
458 | |||
459 | /****************************************************************************** |
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460 | * |
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461 | * FUNCTION: AcpiOsCreateSemaphore |
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462 | * |
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463 | * PARAMETERS: InitialUnits - Units to be assigned to the new semaphore |
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464 | * OutHandle - Where a handle will be returned |
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465 | * |
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466 | * RETURN: Status |
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467 | * |
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468 | * DESCRIPTION: Create an OS semaphore |
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469 | * |
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470 | *****************************************************************************/ |
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471 | |||
472 | ACPI_STATUS |
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473 | AcpiOsCreateSemaphore ( |
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474 | UINT32 MaxUnits, |
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475 | UINT32 InitialUnits, |
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476 | ACPI_HANDLE *OutHandle) |
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477 | { |
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478 | |||
479 | |||
480 | |||
481 | if (!OutHandle) |
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482 | { |
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483 | return (AE_BAD_PARAMETER); |
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484 | } |
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485 | |||
486 | *OutHandle = (ACPI_HANDLE) 1; |
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487 | |||
488 | return (AE_OK); |
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489 | } |
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490 | |||
491 | |||
492 | /****************************************************************************** |
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493 | * |
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494 | * FUNCTION: AcpiOsDeleteSemaphore |
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495 | * |
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496 | * PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore |
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497 | * |
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498 | * RETURN: Status |
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499 | * |
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500 | * DESCRIPTION: Delete an OS semaphore |
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501 | * |
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502 | *****************************************************************************/ |
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503 | |||
504 | ACPI_STATUS |
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505 | AcpiOsDeleteSemaphore ( |
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506 | ACPI_HANDLE Handle) |
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507 | { |
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508 | |||
509 | if (!Handle) |
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510 | { |
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511 | return (AE_BAD_PARAMETER); |
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512 | } |
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513 | |||
514 | return (AE_OK); |
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515 | } |
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516 | |||
517 | |||
518 | /****************************************************************************** |
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519 | * |
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520 | * FUNCTION: AcpiOsWaitSemaphore |
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521 | * |
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522 | * PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore |
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523 | * Units - How many units to wait for |
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524 | * Timeout - How long to wait |
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525 | * |
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526 | * RETURN: Status |
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527 | * |
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528 | * DESCRIPTION: Wait for units |
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529 | * |
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530 | *****************************************************************************/ |
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531 | |||
532 | ACPI_STATUS |
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533 | AcpiOsWaitSemaphore ( |
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534 | ACPI_HANDLE Handle, |
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535 | UINT32 Units, |
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536 | UINT16 Timeout) |
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537 | { |
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538 | ACPI_STATUS Status = AE_OK; |
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539 | |||
540 | #if 0 |
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541 | if (!Sem) |
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542 | { |
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543 | return (AE_BAD_PARAMETER); |
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544 | } |
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545 | |||
546 | switch (Timeout) |
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547 | { |
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548 | /* |
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549 | * No Wait: |
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550 | * -------- |
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551 | * A zero timeout value indicates that we shouldn't wait - just |
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552 | * acquire the semaphore if available otherwise return AE_TIME |
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553 | * (a.k.a. 'would block'). |
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554 | */ |
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555 | case 0: |
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556 | |||
557 | if (sem_trywait(Sem) == -1) |
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558 | { |
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559 | Status = (AE_TIME); |
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560 | } |
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561 | break; |
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562 | |||
563 | /* Wait Indefinitely */ |
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564 | |||
565 | case ACPI_WAIT_FOREVER: |
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566 | |||
567 | if (sem_wait (Sem)) |
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568 | { |
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569 | Status = (AE_TIME); |
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570 | } |
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571 | break; |
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572 | |||
573 | /* Wait with Timeout */ |
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574 | |||
575 | default: |
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576 | |||
577 | T.tv_sec = Timeout / 1000; |
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578 | T.tv_nsec = (Timeout - (T.tv_sec * 1000)) * 1000000; |
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579 | |||
580 | #ifdef ACPI_USE_ALTERNATE_TIMEOUT |
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581 | /* |
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582 | * Alternate timeout mechanism for environments where |
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583 | * sem_timedwait is not available or does not work properly. |
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584 | */ |
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585 | while (Timeout) |
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586 | { |
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587 | if (sem_trywait (Sem) == 0) |
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588 | { |
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589 | /* Got the semaphore */ |
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590 | return (AE_OK); |
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591 | } |
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592 | usleep (1000); /* one millisecond */ |
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593 | Timeout--; |
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594 | } |
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595 | Status = (AE_TIME); |
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596 | #else |
||
597 | |||
598 | if (sem_timedwait (Sem, &T)) |
||
599 | { |
||
600 | Status = (AE_TIME); |
||
601 | } |
||
602 | #endif |
||
603 | |||
604 | break; |
||
605 | } |
||
606 | #endif |
||
607 | |||
608 | return (Status); |
||
609 | } |
||
610 | |||
611 | |||
612 | /****************************************************************************** |
||
613 | * |
||
614 | * FUNCTION: AcpiOsSignalSemaphore |
||
615 | * |
||
616 | * PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore |
||
617 | * Units - Number of units to send |
||
618 | * |
||
619 | * RETURN: Status |
||
620 | * |
||
621 | * DESCRIPTION: Send units |
||
622 | * |
||
623 | *****************************************************************************/ |
||
624 | |||
625 | ACPI_STATUS |
||
626 | AcpiOsSignalSemaphore ( |
||
627 | ACPI_HANDLE Handle, |
||
628 | UINT32 Units) |
||
629 | { |
||
630 | |||
631 | return (AE_OK); |
||
632 | } |
||
633 | |||
634 | |||
635 | /****************************************************************************** |
||
636 | * |
||
637 | * FUNCTION: Spinlock interfaces |
||
638 | * |
||
639 | * DESCRIPTION: Map these interfaces to semaphore interfaces |
||
640 | * |
||
641 | *****************************************************************************/ |
||
642 | |||
643 | ACPI_STATUS |
||
644 | AcpiOsCreateLock ( |
||
645 | ACPI_SPINLOCK *OutHandle) |
||
646 | { |
||
647 | if (!OutHandle) |
||
648 | { |
||
649 | return (AE_BAD_PARAMETER); |
||
650 | } |
||
651 | |||
9492 | turbocat | 652 | *OutHandle = (ACPI_HANDLE)malloc(sizeof(UINT32)); |
1498 | serge | 653 | |
654 | if (*OutHandle == NULL) |
||
655 | return AE_NO_MEMORY; |
||
656 | |||
657 | *((UINT32*)(*OutHandle)) = 0; |
||
658 | return AE_OK; |
||
659 | |||
660 | } |
||
661 | |||
662 | |||
663 | void |
||
664 | AcpiOsDeleteLock ( |
||
665 | ACPI_SPINLOCK Handle) |
||
666 | { |
||
667 | free (Handle); |
||
668 | } |
||
669 | |||
670 | |||
671 | ACPI_CPU_FLAGS |
||
672 | AcpiOsAcquireLock ( |
||
673 | ACPI_HANDLE Handle) |
||
674 | { |
||
675 | AcpiOsWaitSemaphore (Handle, 1, 0xFFFF); |
||
676 | return (0); |
||
677 | } |
||
678 | |||
679 | |||
680 | void |
||
681 | AcpiOsReleaseLock ( |
||
682 | ACPI_SPINLOCK Handle, |
||
683 | ACPI_CPU_FLAGS Flags) |
||
684 | { |
||
685 | AcpiOsSignalSemaphore (Handle, 1); |
||
686 | } |
||
687 | |||
688 | |||
689 | /****************************************************************************** |
||
690 | * |
||
691 | * FUNCTION: AcpiOsInstallInterruptHandler |
||
692 | * |
||
693 | * PARAMETERS: InterruptNumber Level handler should respond to. |
||
694 | * Isr Address of the ACPI interrupt handler |
||
695 | * ExceptPtr Where status is returned |
||
696 | * |
||
697 | * RETURN: Handle to the newly installed handler. |
||
698 | * |
||
699 | * DESCRIPTION: Install an interrupt handler. Used to install the ACPI |
||
700 | * OS-independent handler. |
||
701 | * |
||
702 | *****************************************************************************/ |
||
703 | |||
704 | UINT32 |
||
705 | AcpiOsInstallInterruptHandler ( |
||
706 | UINT32 InterruptNumber, |
||
707 | ACPI_OSD_HANDLER ServiceRoutine, |
||
708 | void *Context) |
||
709 | { |
||
2187 | Serge | 710 | dbgprintf("%s irq %d\n", InterruptNumber ); |
1498 | serge | 711 | return (AE_OK); |
712 | } |
||
713 | |||
714 | |||
715 | /****************************************************************************** |
||
716 | * |
||
717 | * FUNCTION: AcpiOsRemoveInterruptHandler |
||
718 | * |
||
719 | * PARAMETERS: Handle Returned when handler was installed |
||
720 | * |
||
721 | * RETURN: Status |
||
722 | * |
||
723 | * DESCRIPTION: Uninstalls an interrupt handler. |
||
724 | * |
||
725 | *****************************************************************************/ |
||
726 | |||
727 | ACPI_STATUS |
||
728 | AcpiOsRemoveInterruptHandler ( |
||
729 | UINT32 InterruptNumber, |
||
730 | ACPI_OSD_HANDLER ServiceRoutine) |
||
731 | { |
||
732 | |||
733 | return (AE_OK); |
||
734 | } |
||
735 | |||
736 | |||
737 | /****************************************************************************** |
||
738 | * |
||
739 | * FUNCTION: AcpiOsExecute |
||
740 | * |
||
741 | * PARAMETERS: Type - Type of execution |
||
742 | * Function - Address of the function to execute |
||
743 | * Context - Passed as a parameter to the function |
||
744 | * |
||
745 | * RETURN: Status. |
||
746 | * |
||
747 | * DESCRIPTION: Execute a new thread |
||
748 | * |
||
749 | *****************************************************************************/ |
||
750 | |||
751 | ACPI_STATUS |
||
752 | AcpiOsExecute ( |
||
753 | ACPI_EXECUTE_TYPE Type, |
||
754 | ACPI_OSD_EXEC_CALLBACK Function, |
||
755 | void *Context) |
||
756 | { |
||
757 | // pthread_t thread; |
||
758 | // int ret; |
||
759 | |||
760 | |||
761 | // ret = pthread_create (&thread, NULL, (PTHREAD_CALLBACK) Function, Context); |
||
762 | // if (ret) |
||
763 | // { |
||
764 | // AcpiOsPrintf("Create thread failed"); |
||
765 | // } |
||
766 | return (0); |
||
767 | } |
||
768 | |||
769 | |||
770 | /****************************************************************************** |
||
771 | * |
||
772 | * FUNCTION: AcpiOsStall |
||
773 | * |
||
2216 | Serge | 774 | * PARAMETERS: microseconds - Time to sleep |
1498 | serge | 775 | * |
776 | * RETURN: Blocks until sleep is completed. |
||
777 | * |
||
778 | * DESCRIPTION: Sleep at microsecond granularity |
||
779 | * |
||
780 | *****************************************************************************/ |
||
781 | |||
782 | void |
||
783 | AcpiOsStall ( |
||
784 | UINT32 microseconds) |
||
785 | { |
||
786 | |||
787 | if (microseconds) |
||
788 | { |
||
789 | usleep (microseconds); |
||
790 | } |
||
791 | } |
||
792 | |||
793 | |||
794 | /****************************************************************************** |
||
795 | * |
||
796 | * FUNCTION: AcpiOsSleep |
||
797 | * |
||
2216 | Serge | 798 | * PARAMETERS: milliseconds - Time to sleep |
1498 | serge | 799 | * |
800 | * RETURN: Blocks until sleep is completed. |
||
801 | * |
||
802 | * DESCRIPTION: Sleep at millisecond granularity |
||
803 | * |
||
804 | *****************************************************************************/ |
||
805 | |||
806 | void |
||
807 | AcpiOsSleep ( |
||
808 | UINT64 milliseconds) |
||
809 | { |
||
810 | delay(milliseconds / 8); |
||
811 | } |
||
812 | |||
813 | /****************************************************************************** |
||
814 | * |
||
815 | * FUNCTION: AcpiOsGetTimer |
||
816 | * |
||
817 | * PARAMETERS: None |
||
818 | * |
||
819 | * RETURN: Current time in 100 nanosecond units |
||
820 | * |
||
821 | * DESCRIPTION: Get the current system time |
||
822 | * |
||
823 | *****************************************************************************/ |
||
824 | |||
825 | UINT64 |
||
826 | AcpiOsGetTimer (void) |
||
827 | { |
||
828 | // struct timeval time; |
||
829 | |||
830 | |||
831 | // gettimeofday (&time, NULL); |
||
832 | |||
833 | /* Seconds * 10^7 = 100ns(10^-7), Microseconds(10^-6) * 10^1 = 100ns */ |
||
834 | |||
835 | // return (((UINT64) time.tv_sec * 10000000) + ((UINT64) time.tv_usec * 10)); |
||
836 | |||
837 | return 0; |
||
838 | } |
||
839 | |||
840 | |||
841 | /****************************************************************************** |
||
842 | * |
||
843 | * FUNCTION: AcpiOsReadPciConfiguration |
||
844 | * |
||
2216 | Serge | 845 | * PARAMETERS: PciId - Seg/Bus/Dev |
846 | * Register - Device Register |
||
847 | * Value - Buffer where value is placed |
||
848 | * Width - Number of bits |
||
1498 | serge | 849 | * |
850 | * RETURN: Status |
||
851 | * |
||
852 | * DESCRIPTION: Read data from PCI configuration space |
||
853 | * |
||
854 | *****************************************************************************/ |
||
855 | |||
856 | ACPI_STATUS |
||
857 | AcpiOsReadPciConfiguration ( |
||
858 | ACPI_PCI_ID *PciId, |
||
859 | UINT32 Register, |
||
2216 | Serge | 860 | UINT64 *Value, |
1498 | serge | 861 | UINT32 Width) |
862 | { |
||
863 | UINT32 devfn = ((PciId->Device & 0x1f)<<3)|(PciId->Function & 0x07); |
||
864 | |||
865 | switch (Width) |
||
866 | { |
||
867 | case 8: |
||
868 | *(UINT8 *)Value = PciRead8(PciId->Bus,devfn,Register); |
||
869 | break; |
||
870 | case 16: |
||
871 | *(UINT16 *)Value = PciRead16(PciId->Bus,devfn,Register); |
||
872 | break; |
||
873 | case 32: |
||
874 | *(UINT32 *)Value = PciRead32(PciId->Bus,devfn,Register); |
||
875 | break; |
||
876 | default: |
||
877 | dbgprintf("AcpiOsReadPciConfiguration unhandled value width: %u\n", |
||
878 | Width); |
||
879 | return AE_ERROR; |
||
880 | } |
||
881 | |||
882 | return (AE_OK); |
||
883 | } |
||
884 | |||
885 | |||
886 | /****************************************************************************** |
||
887 | * |
||
888 | * FUNCTION: AcpiOsWritePciConfiguration |
||
889 | * |
||
2216 | Serge | 890 | * PARAMETERS: PciId - Seg/Bus/Dev |
891 | * Register - Device Register |
||
892 | * Value - Value to be written |
||
893 | * Width - Number of bits |
||
1498 | serge | 894 | * |
895 | * RETURN: Status. |
||
896 | * |
||
897 | * DESCRIPTION: Write data to PCI configuration space |
||
898 | * |
||
899 | *****************************************************************************/ |
||
900 | |||
901 | ACPI_STATUS |
||
902 | AcpiOsWritePciConfiguration ( |
||
903 | ACPI_PCI_ID *PciId, |
||
904 | UINT32 Register, |
||
905 | UINT64 Value, |
||
906 | UINT32 Width) |
||
907 | { |
||
908 | UINT32 devfn = ((PciId->Device & 0x1f)<<3)|(PciId->Function & 0x07); |
||
909 | |||
910 | switch (Width) |
||
911 | { |
||
912 | case 8: |
||
913 | PciWrite8(PciId->Bus,devfn,Register,Value); |
||
914 | break; |
||
915 | case 16: |
||
916 | PciWrite16(PciId->Bus,devfn,Register,Value); |
||
917 | break; |
||
918 | case 32: |
||
919 | PciWrite32(PciId->Bus,devfn,Register,Value); |
||
920 | break; |
||
921 | default: |
||
922 | dbgprintf("AcpiOsReadPciConfiguration unhandled value width: %u\n", |
||
923 | Width); |
||
924 | return AE_ERROR; |
||
925 | } |
||
926 | |||
927 | return (AE_OK); |
||
928 | } |
||
929 | |||
930 | /* TEMPORARY STUB FUNCTION */ |
||
931 | void |
||
932 | AcpiOsDerivePciId( |
||
933 | ACPI_HANDLE Device, |
||
934 | ACPI_HANDLE Region, |
||
935 | ACPI_PCI_ID **PciId) |
||
936 | { |
||
937 | |||
938 | } |
||
939 | |||
940 | |||
941 | /****************************************************************************** |
||
942 | * |
||
943 | * FUNCTION: AcpiOsReadPort |
||
944 | * |
||
2216 | Serge | 945 | * PARAMETERS: Address - Address of I/O port/register to read |
946 | * Value - Where value is placed |
||
947 | * Width - Number of bits |
||
1498 | serge | 948 | * |
949 | * RETURN: Value read from port |
||
950 | * |
||
951 | * DESCRIPTION: Read data from an I/O port or register |
||
952 | * |
||
953 | *****************************************************************************/ |
||
954 | |||
955 | ACPI_STATUS |
||
956 | AcpiOsReadPort ( |
||
957 | ACPI_IO_ADDRESS Address, |
||
958 | UINT32 *Value, |
||
959 | UINT32 Width) |
||
960 | { |
||
961 | |||
962 | switch (Width) |
||
963 | { |
||
964 | case 8: |
||
965 | *Value = in8(Address); |
||
966 | break; |
||
967 | |||
968 | case 16: |
||
969 | *Value = in16(Address); |
||
970 | break; |
||
971 | |||
972 | case 32: |
||
973 | *Value = in32(Address); |
||
974 | break; |
||
975 | |||
976 | default: |
||
977 | return (AE_BAD_PARAMETER); |
||
978 | } |
||
979 | |||
2216 | Serge | 980 | // dbgprintf("%s %x, %x\n",__FUNCTION__, Address, *Value); |
2187 | Serge | 981 | |
1498 | serge | 982 | return (AE_OK); |
983 | } |
||
984 | |||
985 | |||
986 | /****************************************************************************** |
||
987 | * |
||
988 | * FUNCTION: AcpiOsWritePort |
||
989 | * |
||
2216 | Serge | 990 | * PARAMETERS: Address - Address of I/O port/register to write |
991 | * Value - Value to write |
||
992 | * Width - Number of bits |
||
1498 | serge | 993 | * |
994 | * RETURN: None |
||
995 | * |
||
996 | * DESCRIPTION: Write data to an I/O port or register |
||
997 | * |
||
998 | *****************************************************************************/ |
||
999 | |||
1000 | ACPI_STATUS |
||
1001 | AcpiOsWritePort ( |
||
1002 | ACPI_IO_ADDRESS Address, |
||
1003 | UINT32 Value, |
||
1004 | UINT32 Width) |
||
1005 | { |
||
1006 | |||
1007 | switch (Width) { |
||
1008 | case 8: |
||
1009 | out8(Address, Value); |
||
1010 | break; |
||
1011 | |||
1012 | case 16: |
||
1013 | out16(Address,Value); |
||
1014 | break; |
||
1015 | |||
1016 | case 32: |
||
1017 | out32(Address,Value); |
||
1018 | break; |
||
1019 | |||
1020 | default: |
||
1021 | return (AE_ERROR); |
||
1022 | } |
||
1023 | |||
2216 | Serge | 1024 | // dbgprintf("%s %x, %x\n",__FUNCTION__, Address, Value); |
2187 | Serge | 1025 | |
1498 | serge | 1026 | return (AE_OK); |
1027 | }; |
||
1028 | |||
1029 | /****************************************************************************** |
||
1030 | * |
||
1031 | * FUNCTION: AcpiOsReadMemory |
||
1032 | * |
||
2216 | Serge | 1033 | * PARAMETERS: Address - Physical Memory Address to read |
1034 | * Value - Where value is placed |
||
1035 | * Width - Number of bits |
||
1498 | serge | 1036 | * |
1037 | * RETURN: Value read from physical memory address |
||
1038 | * |
||
1039 | * DESCRIPTION: Read data from a physical memory address |
||
1040 | * |
||
1041 | *****************************************************************************/ |
||
1042 | |||
1043 | ACPI_STATUS |
||
1044 | AcpiOsReadMemory ( |
||
1045 | ACPI_PHYSICAL_ADDRESS Address, |
||
1046 | UINT32 *Value, |
||
1047 | UINT32 Width) |
||
1048 | { |
||
2187 | Serge | 1049 | void *memptr; |
1050 | ACPI_STATUS status = AE_ERROR; |
||
1498 | serge | 1051 | |
2216 | Serge | 1052 | // dbgprintf("%s %x\n",__FUNCTION__, Address); |
1498 | serge | 1053 | |
2216 | Serge | 1054 | if( (UINT64)Address+Width > 0x100000000ULL) |
1055 | return (AE_BAD_PARAMETER); |
||
1056 | |||
2187 | Serge | 1057 | if( Address >= 0x400000) |
1058 | { |
||
1059 | memptr = AcpiOsMapMemory(Address, Width); |
||
1060 | |||
1061 | if(memptr) |
||
1062 | { |
||
1063 | status = AE_OK; |
||
1064 | |||
1065 | switch (Width) |
||
1066 | { |
||
1067 | case 8: |
||
1068 | *Value = *(UINT8*)Address; |
||
1069 | break; |
||
1070 | |||
1071 | case 16: |
||
1072 | *Value = *(UINT16*)Address; |
||
1073 | break; |
||
1074 | |||
1075 | case 32: |
||
1076 | *Value = *(UINT32*)Address; |
||
1077 | break; |
||
1078 | |||
1079 | default: |
||
1080 | status = (AE_BAD_PARAMETER); |
||
1081 | } |
||
1082 | FreeKernelSpace(memptr); |
||
1083 | } |
||
1084 | return status; |
||
1085 | } |
||
1498 | serge | 1086 | else |
1087 | Address+= 0x80000000; |
||
1088 | |||
1089 | switch (Width) |
||
1090 | { |
||
2187 | Serge | 1091 | case 8: |
1092 | *Value = *(UINT8*)Address; |
||
1093 | break; |
||
1498 | serge | 1094 | |
2187 | Serge | 1095 | case 16: |
1096 | *Value = *(UINT16*)Address; |
||
1097 | break; |
||
1098 | |||
1099 | case 32: |
||
1100 | *Value = *(UINT32*)Address; |
||
1101 | break; |
||
1102 | |||
1103 | default: |
||
1104 | return (AE_BAD_PARAMETER); |
||
1498 | serge | 1105 | } |
1106 | return (AE_OK); |
||
1107 | } |
||
1108 | |||
1109 | |||
1110 | /****************************************************************************** |
||
1111 | * |
||
1112 | * FUNCTION: AcpiOsWriteMemory |
||
1113 | * |
||
2216 | Serge | 1114 | * PARAMETERS: Address - Physical Memory Address to write |
1115 | * Value - Value to write |
||
1116 | * Width - Number of bits |
||
1498 | serge | 1117 | * |
1118 | * RETURN: None |
||
1119 | * |
||
1120 | * DESCRIPTION: Write data to a physical memory address |
||
1121 | * |
||
1122 | *****************************************************************************/ |
||
1123 | |||
1124 | ACPI_STATUS |
||
1125 | AcpiOsWriteMemory ( |
||
1126 | ACPI_PHYSICAL_ADDRESS Address, |
||
1127 | UINT32 Value, |
||
1128 | UINT32 Width) |
||
1129 | { |
||
1130 | |||
2187 | Serge | 1131 | void *memptr; |
1132 | ACPI_STATUS status = AE_ERROR; |
||
1498 | serge | 1133 | |
2216 | Serge | 1134 | // dbgprintf("%s %x, %x\n",__FUNCTION__, Address, Value); |
2187 | Serge | 1135 | |
2216 | Serge | 1136 | if( (UINT64)Address+Width > 0x100000000ULL) |
1137 | return (AE_BAD_PARAMETER); |
||
1138 | |||
2187 | Serge | 1139 | if( Address >= 0x400000) |
1140 | { |
||
1141 | memptr = AcpiOsMapMemory(Address, Width); |
||
1142 | |||
1143 | if(memptr) |
||
1144 | { |
||
1145 | status = AE_OK; |
||
1146 | |||
1147 | switch (Width) |
||
1148 | { |
||
1149 | case 8: |
||
1150 | *(UINT8*)Address = (UINT8)Value; |
||
1151 | break; |
||
1152 | |||
1153 | case 16: |
||
1154 | *(UINT16*)Address = (UINT16)Value; |
||
1155 | break; |
||
1156 | |||
1157 | case 32: |
||
1158 | *(UINT32*)Address = Value; |
||
1159 | break; |
||
1160 | |||
1161 | default: |
||
1162 | status = (AE_BAD_PARAMETER); |
||
1163 | } |
||
1164 | FreeKernelSpace(memptr); |
||
1165 | } |
||
1166 | return status; |
||
1167 | } |
||
1498 | serge | 1168 | else |
1169 | Address+= 0x80000000; |
||
1170 | |||
1171 | switch (Width) |
||
1172 | { |
||
1173 | case 8: |
||
2187 | Serge | 1174 | *(UINT8*)Address = (UINT8)Value; |
1175 | break; |
||
1176 | |||
1498 | serge | 1177 | case 16: |
2187 | Serge | 1178 | *(UINT16*)Address = (UINT16)Value; |
1179 | break; |
||
1180 | |||
1498 | serge | 1181 | case 32: |
1182 | *(UINT32*)Address = Value; |
||
1183 | break; |
||
1184 | |||
1185 | default: |
||
1186 | return (AE_BAD_PARAMETER); |
||
1187 | } |
||
1188 | |||
1189 | return (AE_OK); |
||
1190 | |||
1191 | } |
||
1192 | |||
1193 | |||
1194 | /****************************************************************************** |
||
1195 | * |
||
1196 | * FUNCTION: AcpiOsReadable |
||
1197 | * |
||
1198 | * PARAMETERS: Pointer - Area to be verified |
||
1199 | * Length - Size of area |
||
1200 | * |
||
1201 | * RETURN: TRUE if readable for entire length |
||
1202 | * |
||
1203 | * DESCRIPTION: Verify that a pointer is valid for reading |
||
1204 | * |
||
1205 | *****************************************************************************/ |
||
1206 | |||
1207 | BOOLEAN |
||
1208 | AcpiOsReadable ( |
||
1209 | void *Pointer, |
||
1210 | ACPI_SIZE Length) |
||
1211 | { |
||
1212 | |||
1213 | return (TRUE); |
||
1214 | } |
||
1215 | |||
1216 | |||
1217 | /****************************************************************************** |
||
1218 | * |
||
1219 | * FUNCTION: AcpiOsWritable |
||
1220 | * |
||
1221 | * PARAMETERS: Pointer - Area to be verified |
||
1222 | * Length - Size of area |
||
1223 | * |
||
1224 | * RETURN: TRUE if writable for entire length |
||
1225 | * |
||
1226 | * DESCRIPTION: Verify that a pointer is valid for writing |
||
1227 | * |
||
1228 | *****************************************************************************/ |
||
1229 | |||
1230 | BOOLEAN |
||
1231 | AcpiOsWritable ( |
||
1232 | void *Pointer, |
||
1233 | ACPI_SIZE Length) |
||
1234 | { |
||
1235 | |||
1236 | return (TRUE); |
||
1237 | } |
||
1238 | |||
1239 | |||
1240 | /****************************************************************************** |
||
1241 | * |
||
1242 | * FUNCTION: AcpiOsGetThreadId |
||
1243 | * |
||
1244 | * PARAMETERS: None |
||
1245 | * |
||
1246 | * RETURN: Id of the running thread |
||
1247 | * |
||
1248 | * DESCRIPTION: Get the Id of the current (running) thread |
||
1249 | * |
||
1250 | * NOTE: The environment header should contain this line: |
||
1251 | * #define ACPI_THREAD_ID pthread_t |
||
1252 | * |
||
1253 | *****************************************************************************/ |
||
1254 | |||
1255 | ACPI_THREAD_ID |
||
1256 | AcpiOsGetThreadId (void) |
||
1257 | { |
||
1258 | |||
1259 | return ( 1 ); |
||
1260 | } |
||
1261 | |||
1262 | |||
1263 | /****************************************************************************** |
||
1264 | * |
||
1265 | * FUNCTION: AcpiOsSignal |
||
1266 | * |
||
2216 | Serge | 1267 | * PARAMETERS: Function - ACPI CA signal function code |
1268 | * Info - Pointer to function-dependent structure |
||
1498 | serge | 1269 | * |
1270 | * RETURN: Status |
||
1271 | * |
||
1272 | * DESCRIPTION: Miscellaneous functions. Example implementation only. |
||
1273 | * |
||
1274 | *****************************************************************************/ |
||
1275 | |||
1276 | ACPI_STATUS |
||
1277 | AcpiOsSignal ( |
||
1278 | UINT32 Function, |
||
1279 | void *Info) |
||
1280 | { |
||
1281 | |||
1282 | switch (Function) |
||
1283 | { |
||
1284 | case ACPI_SIGNAL_FATAL: |
||
1285 | break; |
||
1286 | |||
1287 | case ACPI_SIGNAL_BREAKPOINT: |
||
1288 | break; |
||
1289 | |||
1290 | default: |
||
1291 | break; |
||
1292 | } |
||
1293 | |||
1294 | return (AE_OK); |
||
1295 | }3)|(PciId-><3)|(PciId->3)|(PciId-><3)|(PciId->=> |
||
1296 |