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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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11 | * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. |
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12 | * All rights reserved. |
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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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169 | if(!dbg_open("/rd/1/drivers/acpi.log")) |
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170 | { |
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171 | dbgprintf("Can't open /rd/1/drivers/acpi.log\nExit\n"); |
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172 | return AE_ERROR; |
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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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219 | * PARAMETERS: InitVal - Initial value of the predefined object |
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220 | * NewVal - The new value for the object |
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221 | * |
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222 | * RETURN: Status, pointer to value. Null pointer returned if not |
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223 | * overriding. |
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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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249 | * PARAMETERS: ExistingTable - Header of current table (probably firmware) |
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250 | * NewTable - Where an entire new table is returned. |
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251 | * |
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252 | * RETURN: Status, pointer to new table. Null pointer returned if no |
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253 | * table is available to override |
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254 | * |
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255 | * DESCRIPTION: Return a different version of a table if one is available |
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256 | * |
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257 | *****************************************************************************/ |
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258 | |||
259 | ACPI_STATUS |
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260 | AcpiOsTableOverride ( |
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261 | ACPI_TABLE_HEADER *ExistingTable, |
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262 | ACPI_TABLE_HEADER **NewTable) |
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263 | { |
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264 | |||
265 | if (!ExistingTable || !NewTable) |
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266 | { |
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267 | return (AE_BAD_PARAMETER); |
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268 | } |
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269 | |||
270 | *NewTable = NULL; |
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271 | |||
272 | #ifdef ACPI_EXEC_APP |
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273 | |||
274 | AeTableOverride (ExistingTable, NewTable); |
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275 | return (AE_OK); |
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276 | #else |
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277 | |||
278 | return (AE_NO_ACPI_TABLES); |
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279 | #endif |
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280 | } |
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281 | |||
282 | |||
283 | /****************************************************************************** |
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284 | * |
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285 | * FUNCTION: AcpiOsRedirectOutput |
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286 | * |
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287 | * PARAMETERS: Destination - An open file handle/pointer |
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288 | * |
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289 | * RETURN: None |
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290 | * |
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291 | * DESCRIPTION: Causes redirect of AcpiOsPrintf and AcpiOsVprintf |
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292 | * |
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293 | *****************************************************************************/ |
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294 | |||
295 | void |
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296 | AcpiOsRedirectOutput ( |
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297 | void *Destination) |
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298 | { |
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299 | |||
300 | AcpiGbl_OutputFile = Destination; |
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301 | } |
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302 | |||
303 | |||
304 | /****************************************************************************** |
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305 | * |
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306 | * FUNCTION: AcpiOsPrintf |
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307 | * |
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308 | * PARAMETERS: fmt, ... Standard printf format |
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309 | * |
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310 | * RETURN: None |
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311 | * |
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312 | * DESCRIPTION: Formatted output |
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313 | * |
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314 | *****************************************************************************/ |
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315 | |||
316 | void ACPI_INTERNAL_VAR_XFACE |
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317 | AcpiOsPrintf ( |
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318 | const char *Fmt, |
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319 | ...) |
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320 | { |
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321 | va_list Args; |
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322 | |||
323 | |||
324 | va_start (Args, Fmt); |
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325 | AcpiOsVprintf (Fmt, Args); |
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326 | va_end (Args); |
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327 | } |
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328 | |||
329 | |||
330 | /****************************************************************************** |
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331 | * |
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332 | * FUNCTION: AcpiOsVprintf |
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333 | * |
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334 | * PARAMETERS: fmt Standard printf format |
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335 | * args Argument list |
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336 | * |
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337 | * RETURN: None |
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338 | * |
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339 | * DESCRIPTION: Formatted output with argument list pointer |
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340 | * |
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341 | *****************************************************************************/ |
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342 | |||
343 | void |
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344 | AcpiOsVprintf ( |
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345 | const char *Fmt, |
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346 | va_list Args) |
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347 | { |
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348 | // INT32 Count = 0; |
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349 | // UINT8 Flags; |
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350 | |||
351 | // static char outputBuffer[1024]; |
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352 | // vsnprintf(outputBuffer, 1024, Fmt, Args); |
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353 | } |
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354 | |||
355 | |||
356 | |||
357 | /****************************************************************************** |
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358 | * |
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359 | * FUNCTION: AcpiOsMapMemory |
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360 | * |
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361 | * PARAMETERS: where Physical address of memory to be mapped |
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362 | * length How much memory to map |
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363 | * |
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364 | * RETURN: Pointer to mapped memory. Null on error. |
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365 | * |
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366 | * DESCRIPTION: Map physical memory into caller's address space |
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367 | * |
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368 | *****************************************************************************/ |
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369 | |||
370 | void * |
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371 | AcpiOsMapMemory ( |
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372 | ACPI_PHYSICAL_ADDRESS where, |
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373 | ACPI_SIZE length) |
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374 | { |
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375 | |||
376 | |||
377 | void* retval; |
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378 | |||
379 | retval = (void*)MapIoMem((UINT32)where, (UINT32)length, 0x03); |
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380 | |||
381 | return retval; |
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382 | } |
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383 | |||
384 | |||
385 | /****************************************************************************** |
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386 | * |
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387 | * FUNCTION: AcpiOsUnmapMemory |
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388 | * |
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389 | * PARAMETERS: where Logical address of memory to be unmapped |
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390 | * length How much memory to unmap |
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391 | * |
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392 | * RETURN: None. |
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393 | * |
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394 | * DESCRIPTION: Delete a previously created mapping. Where and Length must |
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395 | * correspond to a previous mapping exactly. |
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396 | * |
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397 | *****************************************************************************/ |
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398 | |||
399 | void |
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400 | AcpiOsUnmapMemory ( |
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401 | void *where, |
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402 | ACPI_SIZE length) |
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403 | { |
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404 | |||
405 | return; |
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406 | } |
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407 | |||
408 | |||
409 | /****************************************************************************** |
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410 | * |
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411 | * FUNCTION: AcpiOsAllocate |
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412 | * |
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413 | * PARAMETERS: Size Amount to allocate, in bytes |
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414 | * |
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415 | * RETURN: Pointer to the new allocation. Null on error. |
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416 | * |
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417 | * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS. |
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418 | * |
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419 | *****************************************************************************/ |
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420 | |||
421 | void * |
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422 | AcpiOsAllocate ( |
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423 | ACPI_SIZE size) |
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424 | { |
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425 | void *Mem; |
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426 | |||
427 | |||
428 | Mem = (void *) malloc ((size_t) size); |
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429 | return (Mem); |
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430 | } |
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431 | |||
432 | |||
433 | /****************************************************************************** |
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434 | * |
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435 | * FUNCTION: AcpiOsFree |
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436 | * |
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437 | * PARAMETERS: mem Pointer to previously allocated memory |
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438 | * |
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439 | * RETURN: None. |
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440 | * |
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441 | * DESCRIPTION: Free memory allocated via AcpiOsAllocate |
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442 | * |
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443 | *****************************************************************************/ |
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444 | |||
445 | void |
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446 | AcpiOsFree ( |
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447 | void *mem) |
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448 | { |
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449 | |||
450 | free (mem); |
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451 | } |
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452 | |||
453 | |||
454 | /****************************************************************************** |
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455 | * |
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456 | * FUNCTION: AcpiOsCreateSemaphore |
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457 | * |
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458 | * PARAMETERS: InitialUnits - Units to be assigned to the new semaphore |
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459 | * OutHandle - Where a handle will be returned |
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460 | * |
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461 | * RETURN: Status |
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462 | * |
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463 | * DESCRIPTION: Create an OS semaphore |
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464 | * |
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465 | *****************************************************************************/ |
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466 | |||
467 | ACPI_STATUS |
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468 | AcpiOsCreateSemaphore ( |
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469 | UINT32 MaxUnits, |
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470 | UINT32 InitialUnits, |
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471 | ACPI_HANDLE *OutHandle) |
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472 | { |
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473 | |||
474 | |||
475 | |||
476 | if (!OutHandle) |
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477 | { |
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478 | return (AE_BAD_PARAMETER); |
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479 | } |
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480 | |||
481 | *OutHandle = (ACPI_HANDLE) 1; |
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482 | |||
483 | return (AE_OK); |
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484 | } |
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485 | |||
486 | |||
487 | /****************************************************************************** |
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488 | * |
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489 | * FUNCTION: AcpiOsDeleteSemaphore |
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490 | * |
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491 | * PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore |
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492 | * |
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493 | * RETURN: Status |
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494 | * |
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495 | * DESCRIPTION: Delete an OS semaphore |
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496 | * |
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497 | *****************************************************************************/ |
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498 | |||
499 | ACPI_STATUS |
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500 | AcpiOsDeleteSemaphore ( |
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501 | ACPI_HANDLE Handle) |
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502 | { |
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503 | |||
504 | if (!Handle) |
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505 | { |
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506 | return (AE_BAD_PARAMETER); |
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507 | } |
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508 | |||
509 | return (AE_OK); |
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510 | } |
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511 | |||
512 | |||
513 | /****************************************************************************** |
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514 | * |
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515 | * FUNCTION: AcpiOsWaitSemaphore |
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516 | * |
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517 | * PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore |
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518 | * Units - How many units to wait for |
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519 | * Timeout - How long to wait |
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520 | * |
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521 | * RETURN: Status |
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522 | * |
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523 | * DESCRIPTION: Wait for units |
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524 | * |
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525 | *****************************************************************************/ |
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526 | |||
527 | ACPI_STATUS |
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528 | AcpiOsWaitSemaphore ( |
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529 | ACPI_HANDLE Handle, |
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530 | UINT32 Units, |
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531 | UINT16 Timeout) |
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532 | { |
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533 | ACPI_STATUS Status = AE_OK; |
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534 | |||
535 | #if 0 |
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536 | if (!Sem) |
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537 | { |
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538 | return (AE_BAD_PARAMETER); |
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539 | } |
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540 | |||
541 | switch (Timeout) |
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542 | { |
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543 | /* |
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544 | * No Wait: |
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545 | * -------- |
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546 | * A zero timeout value indicates that we shouldn't wait - just |
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547 | * acquire the semaphore if available otherwise return AE_TIME |
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548 | * (a.k.a. 'would block'). |
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549 | */ |
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550 | case 0: |
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551 | |||
552 | if (sem_trywait(Sem) == -1) |
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553 | { |
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554 | Status = (AE_TIME); |
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555 | } |
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556 | break; |
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557 | |||
558 | /* Wait Indefinitely */ |
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559 | |||
560 | case ACPI_WAIT_FOREVER: |
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561 | |||
562 | if (sem_wait (Sem)) |
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563 | { |
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564 | Status = (AE_TIME); |
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565 | } |
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566 | break; |
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567 | |||
568 | /* Wait with Timeout */ |
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569 | |||
570 | default: |
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571 | |||
572 | T.tv_sec = Timeout / 1000; |
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573 | T.tv_nsec = (Timeout - (T.tv_sec * 1000)) * 1000000; |
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574 | |||
575 | #ifdef ACPI_USE_ALTERNATE_TIMEOUT |
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576 | /* |
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577 | * Alternate timeout mechanism for environments where |
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578 | * sem_timedwait is not available or does not work properly. |
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579 | */ |
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580 | while (Timeout) |
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581 | { |
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582 | if (sem_trywait (Sem) == 0) |
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583 | { |
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584 | /* Got the semaphore */ |
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585 | return (AE_OK); |
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586 | } |
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587 | usleep (1000); /* one millisecond */ |
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588 | Timeout--; |
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589 | } |
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590 | Status = (AE_TIME); |
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591 | #else |
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592 | |||
593 | if (sem_timedwait (Sem, &T)) |
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594 | { |
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595 | Status = (AE_TIME); |
||
596 | } |
||
597 | #endif |
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598 | |||
599 | break; |
||
600 | } |
||
601 | #endif |
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602 | |||
603 | return (Status); |
||
604 | } |
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605 | |||
606 | |||
607 | /****************************************************************************** |
||
608 | * |
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609 | * FUNCTION: AcpiOsSignalSemaphore |
||
610 | * |
||
611 | * PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore |
||
612 | * Units - Number of units to send |
||
613 | * |
||
614 | * RETURN: Status |
||
615 | * |
||
616 | * DESCRIPTION: Send units |
||
617 | * |
||
618 | *****************************************************************************/ |
||
619 | |||
620 | ACPI_STATUS |
||
621 | AcpiOsSignalSemaphore ( |
||
622 | ACPI_HANDLE Handle, |
||
623 | UINT32 Units) |
||
624 | { |
||
625 | |||
626 | return (AE_OK); |
||
627 | } |
||
628 | |||
629 | |||
630 | /****************************************************************************** |
||
631 | * |
||
632 | * FUNCTION: Spinlock interfaces |
||
633 | * |
||
634 | * DESCRIPTION: Map these interfaces to semaphore interfaces |
||
635 | * |
||
636 | *****************************************************************************/ |
||
637 | |||
638 | ACPI_STATUS |
||
639 | AcpiOsCreateLock ( |
||
640 | ACPI_SPINLOCK *OutHandle) |
||
641 | { |
||
642 | if (!OutHandle) |
||
643 | { |
||
644 | return (AE_BAD_PARAMETER); |
||
645 | } |
||
646 | |||
647 | *OutHandle = (ACPI_HANDLE)malloc(sizeof(u32_t)); |
||
648 | |||
649 | if (*OutHandle == NULL) |
||
650 | return AE_NO_MEMORY; |
||
651 | |||
652 | *((UINT32*)(*OutHandle)) = 0; |
||
653 | return AE_OK; |
||
654 | |||
655 | } |
||
656 | |||
657 | |||
658 | void |
||
659 | AcpiOsDeleteLock ( |
||
660 | ACPI_SPINLOCK Handle) |
||
661 | { |
||
662 | free (Handle); |
||
663 | } |
||
664 | |||
665 | |||
666 | ACPI_CPU_FLAGS |
||
667 | AcpiOsAcquireLock ( |
||
668 | ACPI_HANDLE Handle) |
||
669 | { |
||
670 | AcpiOsWaitSemaphore (Handle, 1, 0xFFFF); |
||
671 | return (0); |
||
672 | } |
||
673 | |||
674 | |||
675 | void |
||
676 | AcpiOsReleaseLock ( |
||
677 | ACPI_SPINLOCK Handle, |
||
678 | ACPI_CPU_FLAGS Flags) |
||
679 | { |
||
680 | AcpiOsSignalSemaphore (Handle, 1); |
||
681 | } |
||
682 | |||
683 | |||
684 | /****************************************************************************** |
||
685 | * |
||
686 | * FUNCTION: AcpiOsInstallInterruptHandler |
||
687 | * |
||
688 | * PARAMETERS: InterruptNumber Level handler should respond to. |
||
689 | * Isr Address of the ACPI interrupt handler |
||
690 | * ExceptPtr Where status is returned |
||
691 | * |
||
692 | * RETURN: Handle to the newly installed handler. |
||
693 | * |
||
694 | * DESCRIPTION: Install an interrupt handler. Used to install the ACPI |
||
695 | * OS-independent handler. |
||
696 | * |
||
697 | *****************************************************************************/ |
||
698 | |||
699 | UINT32 |
||
700 | AcpiOsInstallInterruptHandler ( |
||
701 | UINT32 InterruptNumber, |
||
702 | ACPI_OSD_HANDLER ServiceRoutine, |
||
703 | void *Context) |
||
704 | { |
||
2187 | Serge | 705 | dbgprintf("%s irq %d\n", InterruptNumber ); |
1498 | serge | 706 | return (AE_OK); |
707 | } |
||
708 | |||
709 | |||
710 | /****************************************************************************** |
||
711 | * |
||
712 | * FUNCTION: AcpiOsRemoveInterruptHandler |
||
713 | * |
||
714 | * PARAMETERS: Handle Returned when handler was installed |
||
715 | * |
||
716 | * RETURN: Status |
||
717 | * |
||
718 | * DESCRIPTION: Uninstalls an interrupt handler. |
||
719 | * |
||
720 | *****************************************************************************/ |
||
721 | |||
722 | ACPI_STATUS |
||
723 | AcpiOsRemoveInterruptHandler ( |
||
724 | UINT32 InterruptNumber, |
||
725 | ACPI_OSD_HANDLER ServiceRoutine) |
||
726 | { |
||
727 | |||
728 | return (AE_OK); |
||
729 | } |
||
730 | |||
731 | |||
732 | /****************************************************************************** |
||
733 | * |
||
734 | * FUNCTION: AcpiOsExecute |
||
735 | * |
||
736 | * PARAMETERS: Type - Type of execution |
||
737 | * Function - Address of the function to execute |
||
738 | * Context - Passed as a parameter to the function |
||
739 | * |
||
740 | * RETURN: Status. |
||
741 | * |
||
742 | * DESCRIPTION: Execute a new thread |
||
743 | * |
||
744 | *****************************************************************************/ |
||
745 | |||
746 | ACPI_STATUS |
||
747 | AcpiOsExecute ( |
||
748 | ACPI_EXECUTE_TYPE Type, |
||
749 | ACPI_OSD_EXEC_CALLBACK Function, |
||
750 | void *Context) |
||
751 | { |
||
752 | // pthread_t thread; |
||
753 | // int ret; |
||
754 | |||
755 | |||
756 | // ret = pthread_create (&thread, NULL, (PTHREAD_CALLBACK) Function, Context); |
||
757 | // if (ret) |
||
758 | // { |
||
759 | // AcpiOsPrintf("Create thread failed"); |
||
760 | // } |
||
761 | return (0); |
||
762 | } |
||
763 | |||
764 | |||
765 | /****************************************************************************** |
||
766 | * |
||
767 | * FUNCTION: AcpiOsStall |
||
768 | * |
||
769 | * PARAMETERS: microseconds To sleep |
||
770 | * |
||
771 | * RETURN: Blocks until sleep is completed. |
||
772 | * |
||
773 | * DESCRIPTION: Sleep at microsecond granularity |
||
774 | * |
||
775 | *****************************************************************************/ |
||
776 | |||
777 | void |
||
778 | AcpiOsStall ( |
||
779 | UINT32 microseconds) |
||
780 | { |
||
781 | |||
782 | if (microseconds) |
||
783 | { |
||
784 | usleep (microseconds); |
||
785 | } |
||
786 | } |
||
787 | |||
788 | |||
789 | /****************************************************************************** |
||
790 | * |
||
791 | * FUNCTION: AcpiOsSleep |
||
792 | * |
||
793 | * PARAMETERS: milliseconds To sleep |
||
794 | * |
||
795 | * RETURN: Blocks until sleep is completed. |
||
796 | * |
||
797 | * DESCRIPTION: Sleep at millisecond granularity |
||
798 | * |
||
799 | *****************************************************************************/ |
||
800 | |||
801 | void |
||
802 | AcpiOsSleep ( |
||
803 | UINT64 milliseconds) |
||
804 | { |
||
805 | delay(milliseconds / 8); |
||
806 | } |
||
807 | |||
808 | /****************************************************************************** |
||
809 | * |
||
810 | * FUNCTION: AcpiOsGetTimer |
||
811 | * |
||
812 | * PARAMETERS: None |
||
813 | * |
||
814 | * RETURN: Current time in 100 nanosecond units |
||
815 | * |
||
816 | * DESCRIPTION: Get the current system time |
||
817 | * |
||
818 | *****************************************************************************/ |
||
819 | |||
820 | UINT64 |
||
821 | AcpiOsGetTimer (void) |
||
822 | { |
||
823 | // struct timeval time; |
||
824 | |||
825 | |||
826 | // gettimeofday (&time, NULL); |
||
827 | |||
828 | /* Seconds * 10^7 = 100ns(10^-7), Microseconds(10^-6) * 10^1 = 100ns */ |
||
829 | |||
830 | // return (((UINT64) time.tv_sec * 10000000) + ((UINT64) time.tv_usec * 10)); |
||
831 | |||
832 | return 0; |
||
833 | } |
||
834 | |||
835 | |||
836 | /****************************************************************************** |
||
837 | * |
||
838 | * FUNCTION: AcpiOsValidateInterface |
||
839 | * |
||
840 | * PARAMETERS: Interface - Requested interface to be validated |
||
841 | * |
||
842 | * RETURN: AE_OK if interface is supported, AE_SUPPORT otherwise |
||
843 | * |
||
844 | * DESCRIPTION: Match an interface string to the interfaces supported by the |
||
845 | * host. Strings originate from an AML call to the _OSI method. |
||
846 | * |
||
847 | *****************************************************************************/ |
||
848 | |||
849 | ACPI_STATUS |
||
850 | AcpiOsValidateInterface ( |
||
851 | char *Interface) |
||
852 | { |
||
853 | |||
854 | return (AE_SUPPORT); |
||
855 | } |
||
856 | |||
857 | |||
858 | /****************************************************************************** |
||
859 | * |
||
860 | * FUNCTION: AcpiOsReadPciConfiguration |
||
861 | * |
||
862 | * PARAMETERS: PciId Seg/Bus/Dev |
||
863 | * Register Device Register |
||
864 | * Value Buffer where value is placed |
||
865 | * Width Number of bits |
||
866 | * |
||
867 | * RETURN: Status |
||
868 | * |
||
869 | * DESCRIPTION: Read data from PCI configuration space |
||
870 | * |
||
871 | *****************************************************************************/ |
||
872 | |||
873 | ACPI_STATUS |
||
874 | AcpiOsReadPciConfiguration ( |
||
875 | ACPI_PCI_ID *PciId, |
||
876 | UINT32 Register, |
||
877 | void *Value, |
||
878 | UINT32 Width) |
||
879 | { |
||
880 | UINT32 devfn = ((PciId->Device & 0x1f)<<3)|(PciId->Function & 0x07); |
||
881 | |||
882 | switch (Width) |
||
883 | { |
||
884 | case 8: |
||
885 | *(UINT8 *)Value = PciRead8(PciId->Bus,devfn,Register); |
||
886 | break; |
||
887 | case 16: |
||
888 | *(UINT16 *)Value = PciRead16(PciId->Bus,devfn,Register); |
||
889 | break; |
||
890 | case 32: |
||
891 | *(UINT32 *)Value = PciRead32(PciId->Bus,devfn,Register); |
||
892 | break; |
||
893 | default: |
||
894 | dbgprintf("AcpiOsReadPciConfiguration unhandled value width: %u\n", |
||
895 | Width); |
||
896 | return AE_ERROR; |
||
897 | } |
||
898 | |||
899 | return (AE_OK); |
||
900 | |||
901 | } |
||
902 | |||
903 | |||
904 | /****************************************************************************** |
||
905 | * |
||
906 | * FUNCTION: AcpiOsWritePciConfiguration |
||
907 | * |
||
908 | * PARAMETERS: PciId Seg/Bus/Dev |
||
909 | * Register Device Register |
||
910 | * Value Value to be written |
||
911 | * Width Number of bits |
||
912 | * |
||
913 | * RETURN: Status. |
||
914 | * |
||
915 | * DESCRIPTION: Write data to PCI configuration space |
||
916 | * |
||
917 | *****************************************************************************/ |
||
918 | |||
919 | ACPI_STATUS |
||
920 | AcpiOsWritePciConfiguration ( |
||
921 | ACPI_PCI_ID *PciId, |
||
922 | UINT32 Register, |
||
923 | UINT64 Value, |
||
924 | UINT32 Width) |
||
925 | { |
||
926 | UINT32 devfn = ((PciId->Device & 0x1f)<<3)|(PciId->Function & 0x07); |
||
927 | |||
928 | switch (Width) |
||
929 | { |
||
930 | case 8: |
||
931 | PciWrite8(PciId->Bus,devfn,Register,Value); |
||
932 | break; |
||
933 | case 16: |
||
934 | PciWrite16(PciId->Bus,devfn,Register,Value); |
||
935 | break; |
||
936 | case 32: |
||
937 | PciWrite32(PciId->Bus,devfn,Register,Value); |
||
938 | break; |
||
939 | default: |
||
940 | dbgprintf("AcpiOsReadPciConfiguration unhandled value width: %u\n", |
||
941 | Width); |
||
942 | return AE_ERROR; |
||
943 | } |
||
944 | |||
945 | return (AE_OK); |
||
946 | } |
||
947 | |||
948 | /* TEMPORARY STUB FUNCTION */ |
||
949 | void |
||
950 | AcpiOsDerivePciId( |
||
951 | ACPI_HANDLE Device, |
||
952 | ACPI_HANDLE Region, |
||
953 | ACPI_PCI_ID **PciId) |
||
954 | { |
||
955 | |||
956 | } |
||
957 | |||
958 | |||
959 | /****************************************************************************** |
||
960 | * |
||
961 | * FUNCTION: AcpiOsReadPort |
||
962 | * |
||
963 | * PARAMETERS: Address Address of I/O port/register to read |
||
964 | * Value Where value is placed |
||
965 | * Width Number of bits |
||
966 | * |
||
967 | * RETURN: Value read from port |
||
968 | * |
||
969 | * DESCRIPTION: Read data from an I/O port or register |
||
970 | * |
||
971 | *****************************************************************************/ |
||
972 | |||
973 | ACPI_STATUS |
||
974 | AcpiOsReadPort ( |
||
975 | ACPI_IO_ADDRESS Address, |
||
976 | UINT32 *Value, |
||
977 | UINT32 Width) |
||
978 | { |
||
979 | |||
980 | switch (Width) |
||
981 | { |
||
982 | case 8: |
||
983 | *Value = in8(Address); |
||
984 | break; |
||
985 | |||
986 | case 16: |
||
987 | *Value = in16(Address); |
||
988 | break; |
||
989 | |||
990 | case 32: |
||
991 | *Value = in32(Address); |
||
992 | break; |
||
993 | |||
994 | default: |
||
995 | return (AE_BAD_PARAMETER); |
||
996 | } |
||
997 | |||
2187 | Serge | 998 | dbgprintf("%s %x, %x\n",__FUNCTION__, Address, *Value); |
999 | |||
1498 | serge | 1000 | return (AE_OK); |
1001 | } |
||
1002 | |||
1003 | |||
1004 | /****************************************************************************** |
||
1005 | * |
||
1006 | * FUNCTION: AcpiOsWritePort |
||
1007 | * |
||
1008 | * PARAMETERS: Address Address of I/O port/register to write |
||
1009 | * Value Value to write |
||
1010 | * Width Number of bits |
||
1011 | * |
||
1012 | * RETURN: None |
||
1013 | * |
||
1014 | * DESCRIPTION: Write data to an I/O port or register |
||
1015 | * |
||
1016 | *****************************************************************************/ |
||
1017 | |||
1018 | ACPI_STATUS |
||
1019 | AcpiOsWritePort ( |
||
1020 | ACPI_IO_ADDRESS Address, |
||
1021 | UINT32 Value, |
||
1022 | UINT32 Width) |
||
1023 | { |
||
1024 | |||
1025 | switch (Width) { |
||
1026 | case 8: |
||
1027 | out8(Address, Value); |
||
1028 | break; |
||
1029 | |||
1030 | case 16: |
||
1031 | out16(Address,Value); |
||
1032 | break; |
||
1033 | |||
1034 | case 32: |
||
1035 | out32(Address,Value); |
||
1036 | break; |
||
1037 | |||
1038 | default: |
||
1039 | return (AE_ERROR); |
||
1040 | } |
||
1041 | |||
2187 | Serge | 1042 | dbgprintf("%s %x, %x\n",__FUNCTION__, Address, Value); |
1043 | |||
1498 | serge | 1044 | return (AE_OK); |
1045 | }; |
||
1046 | |||
1047 | /****************************************************************************** |
||
1048 | * |
||
1049 | * FUNCTION: AcpiOsReadMemory |
||
1050 | * |
||
1051 | * PARAMETERS: Address Physical Memory Address to read |
||
1052 | * Value Where value is placed |
||
1053 | * Width Number of bits |
||
1054 | * |
||
1055 | * RETURN: Value read from physical memory address |
||
1056 | * |
||
1057 | * DESCRIPTION: Read data from a physical memory address |
||
1058 | * |
||
1059 | *****************************************************************************/ |
||
1060 | |||
1061 | ACPI_STATUS |
||
1062 | AcpiOsReadMemory ( |
||
1063 | ACPI_PHYSICAL_ADDRESS Address, |
||
1064 | UINT32 *Value, |
||
1065 | UINT32 Width) |
||
1066 | { |
||
2187 | Serge | 1067 | void *memptr; |
1068 | ACPI_STATUS status = AE_ERROR; |
||
1498 | serge | 1069 | |
2187 | Serge | 1070 | dbgprintf("%s %x\n",__FUNCTION__, Address); |
1498 | serge | 1071 | |
2187 | Serge | 1072 | if( Address >= 0x400000) |
1073 | { |
||
1074 | memptr = AcpiOsMapMemory(Address, Width); |
||
1075 | |||
1076 | if(memptr) |
||
1077 | { |
||
1078 | status = AE_OK; |
||
1079 | |||
1080 | switch (Width) |
||
1081 | { |
||
1082 | case 8: |
||
1083 | *Value = *(UINT8*)Address; |
||
1084 | break; |
||
1085 | |||
1086 | case 16: |
||
1087 | *Value = *(UINT16*)Address; |
||
1088 | break; |
||
1089 | |||
1090 | case 32: |
||
1091 | *Value = *(UINT32*)Address; |
||
1092 | break; |
||
1093 | |||
1094 | default: |
||
1095 | status = (AE_BAD_PARAMETER); |
||
1096 | } |
||
1097 | FreeKernelSpace(memptr); |
||
1098 | } |
||
1099 | return status; |
||
1100 | } |
||
1498 | serge | 1101 | else |
1102 | Address+= 0x80000000; |
||
1103 | |||
1104 | switch (Width) |
||
1105 | { |
||
2187 | Serge | 1106 | case 8: |
1107 | *Value = *(UINT8*)Address; |
||
1108 | break; |
||
1498 | serge | 1109 | |
2187 | Serge | 1110 | case 16: |
1111 | *Value = *(UINT16*)Address; |
||
1112 | break; |
||
1113 | |||
1114 | case 32: |
||
1115 | *Value = *(UINT32*)Address; |
||
1116 | break; |
||
1117 | |||
1118 | default: |
||
1119 | return (AE_BAD_PARAMETER); |
||
1498 | serge | 1120 | } |
1121 | return (AE_OK); |
||
1122 | } |
||
1123 | |||
1124 | |||
1125 | /****************************************************************************** |
||
1126 | * |
||
1127 | * FUNCTION: AcpiOsWriteMemory |
||
1128 | * |
||
1129 | * PARAMETERS: Address Physical Memory Address to write |
||
1130 | * Value Value to write |
||
1131 | * Width Number of bits |
||
1132 | * |
||
1133 | * RETURN: None |
||
1134 | * |
||
1135 | * DESCRIPTION: Write data to a physical memory address |
||
1136 | * |
||
1137 | *****************************************************************************/ |
||
1138 | |||
1139 | ACPI_STATUS |
||
1140 | AcpiOsWriteMemory ( |
||
1141 | ACPI_PHYSICAL_ADDRESS Address, |
||
1142 | UINT32 Value, |
||
1143 | UINT32 Width) |
||
1144 | { |
||
1145 | |||
2187 | Serge | 1146 | void *memptr; |
1147 | ACPI_STATUS status = AE_ERROR; |
||
1498 | serge | 1148 | |
2187 | Serge | 1149 | dbgprintf("%s %x, %x\n",__FUNCTION__, Address, Value); |
1150 | |||
1151 | if( Address >= 0x400000) |
||
1152 | { |
||
1153 | memptr = AcpiOsMapMemory(Address, Width); |
||
1154 | |||
1155 | if(memptr) |
||
1156 | { |
||
1157 | status = AE_OK; |
||
1158 | |||
1159 | switch (Width) |
||
1160 | { |
||
1161 | case 8: |
||
1162 | *(UINT8*)Address = (UINT8)Value; |
||
1163 | break; |
||
1164 | |||
1165 | case 16: |
||
1166 | *(UINT16*)Address = (UINT16)Value; |
||
1167 | break; |
||
1168 | |||
1169 | case 32: |
||
1170 | *(UINT32*)Address = Value; |
||
1171 | break; |
||
1172 | |||
1173 | default: |
||
1174 | status = (AE_BAD_PARAMETER); |
||
1175 | } |
||
1176 | FreeKernelSpace(memptr); |
||
1177 | } |
||
1178 | return status; |
||
1179 | } |
||
1498 | serge | 1180 | else |
1181 | Address+= 0x80000000; |
||
1182 | |||
1183 | switch (Width) |
||
1184 | { |
||
1185 | case 8: |
||
2187 | Serge | 1186 | *(UINT8*)Address = (UINT8)Value; |
1187 | break; |
||
1188 | |||
1498 | serge | 1189 | case 16: |
2187 | Serge | 1190 | *(UINT16*)Address = (UINT16)Value; |
1191 | break; |
||
1192 | |||
1498 | serge | 1193 | case 32: |
1194 | *(UINT32*)Address = Value; |
||
1195 | break; |
||
1196 | |||
1197 | default: |
||
1198 | return (AE_BAD_PARAMETER); |
||
1199 | } |
||
1200 | |||
1201 | return (AE_OK); |
||
1202 | |||
1203 | } |
||
1204 | |||
1205 | |||
1206 | /****************************************************************************** |
||
1207 | * |
||
1208 | * FUNCTION: AcpiOsReadable |
||
1209 | * |
||
1210 | * PARAMETERS: Pointer - Area to be verified |
||
1211 | * Length - Size of area |
||
1212 | * |
||
1213 | * RETURN: TRUE if readable for entire length |
||
1214 | * |
||
1215 | * DESCRIPTION: Verify that a pointer is valid for reading |
||
1216 | * |
||
1217 | *****************************************************************************/ |
||
1218 | |||
1219 | BOOLEAN |
||
1220 | AcpiOsReadable ( |
||
1221 | void *Pointer, |
||
1222 | ACPI_SIZE Length) |
||
1223 | { |
||
1224 | |||
1225 | return (TRUE); |
||
1226 | } |
||
1227 | |||
1228 | |||
1229 | /****************************************************************************** |
||
1230 | * |
||
1231 | * FUNCTION: AcpiOsWritable |
||
1232 | * |
||
1233 | * PARAMETERS: Pointer - Area to be verified |
||
1234 | * Length - Size of area |
||
1235 | * |
||
1236 | * RETURN: TRUE if writable for entire length |
||
1237 | * |
||
1238 | * DESCRIPTION: Verify that a pointer is valid for writing |
||
1239 | * |
||
1240 | *****************************************************************************/ |
||
1241 | |||
1242 | BOOLEAN |
||
1243 | AcpiOsWritable ( |
||
1244 | void *Pointer, |
||
1245 | ACPI_SIZE Length) |
||
1246 | { |
||
1247 | |||
1248 | return (TRUE); |
||
1249 | } |
||
1250 | |||
1251 | |||
1252 | /****************************************************************************** |
||
1253 | * |
||
1254 | * FUNCTION: AcpiOsGetThreadId |
||
1255 | * |
||
1256 | * PARAMETERS: None |
||
1257 | * |
||
1258 | * RETURN: Id of the running thread |
||
1259 | * |
||
1260 | * DESCRIPTION: Get the Id of the current (running) thread |
||
1261 | * |
||
1262 | * NOTE: The environment header should contain this line: |
||
1263 | * #define ACPI_THREAD_ID pthread_t |
||
1264 | * |
||
1265 | *****************************************************************************/ |
||
1266 | |||
1267 | ACPI_THREAD_ID |
||
1268 | AcpiOsGetThreadId (void) |
||
1269 | { |
||
1270 | |||
1271 | return ( 1 ); |
||
1272 | } |
||
1273 | |||
1274 | |||
1275 | /****************************************************************************** |
||
1276 | * |
||
1277 | * FUNCTION: AcpiOsSignal |
||
1278 | * |
||
1279 | * PARAMETERS: Function ACPI CA signal function code |
||
1280 | * Info Pointer to function-dependent structure |
||
1281 | * |
||
1282 | * RETURN: Status |
||
1283 | * |
||
1284 | * DESCRIPTION: Miscellaneous functions. Example implementation only. |
||
1285 | * |
||
1286 | *****************************************************************************/ |
||
1287 | |||
1288 | ACPI_STATUS |
||
1289 | AcpiOsSignal ( |
||
1290 | UINT32 Function, |
||
1291 | void *Info) |
||
1292 | { |
||
1293 | |||
1294 | switch (Function) |
||
1295 | { |
||
1296 | case ACPI_SIGNAL_FATAL: |
||
1297 | break; |
||
1298 | |||
1299 | case ACPI_SIGNAL_BREAKPOINT: |
||
1300 | break; |
||
1301 | |||
1302 | default: |
||
1303 | break; |
||
1304 | } |
||
1305 | |||
1306 | return (AE_OK); |
||
1307 | }3)|(PciId-><3)|(PciId->3)|(PciId-><3)|(PciId-> |
||
1308 |