1 | ; $Id: bootsector2-api.mac 82968 2020-02-04 10:35:17Z vboxsync $
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2 | ;; @file
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3 | ; Bootsector2 API definition for use by split images (kernel < 1MB < image).
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4 | ;
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5 |
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6 | ;
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7 | ; Copyright (C) 2007-2020 Oracle Corporation
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8 | ;
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9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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10 | ; available from http://www.virtualbox.org. This file is free software;
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11 | ; you can redistribute it and/or modify it under the terms of the GNU
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12 | ; General Public License (GPL) as published by the Free Software
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13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | ;
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17 | ; The contents of this file may alternatively be used under the terms
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18 | ; of the Common Development and Distribution License Version 1.0
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19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | ; VirtualBox OSE distribution, in which case the provisions of the
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21 | ; CDDL are applicable instead of those of the GPL.
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22 | ;
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23 | ; You may elect to license modified versions of this file under the
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24 | ; terms and conditions of either the GPL or the CDDL or both.
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25 | ;
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26 |
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27 | %ifndef ___bootsector2_api_mac
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28 | %define ___bootsector2_api_mac
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29 |
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30 | ;*******************************************************************************
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31 | ;* Header Files *
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32 | ;*******************************************************************************
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33 | %include "iprt/asmdefs.mac"
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34 | %include "iprt/x86.mac"
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35 | %include "bootsector2-structures.mac"
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36 |
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37 | ;;
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38 | ; The load address for big images.
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39 | %define BS2_BIG_LOAD_ADDR 0x120000
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40 |
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41 |
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42 | ;;
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43 | ; API Template for lazy birds.
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44 | ;
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45 | %macro BS2_API_TEMPLATE 0,
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46 |
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47 | BS2_API_TEMPLATE_ACTION(Bs2DisableA20)
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48 | BS2_API_TEMPLATE_ACTION(Bs2DisableA20ViaKbd)
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49 | BS2_API_TEMPLATE_ACTION(Bs2DisableA20ViaPortA)
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50 | BS2_API_TEMPLATE_ACTION(Bs2DisableNX)
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51 | BS2_API_TEMPLATE_ACTION(Bs2EnableA20)
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52 | BS2_API_TEMPLATE_ACTION(Bs2EnableA20ViaKbd)
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53 | BS2_API_TEMPLATE_ACTION(Bs2EnableA20ViaPortA)
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54 | BS2_API_TEMPLATE_ACTION(Bs2EnableNX)
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55 | BS2_API_TEMPLATE_ACTION(Bs2IsNXSupported)
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56 | BS2_API_TEMPLATE_ACTION(Bs2KbdRead)
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57 | BS2_API_TEMPLATE_ACTION(Bs2KbdWait)
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58 | BS2_API_TEMPLATE_ACTION(Bs2KbdWrite)
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59 | BS2_API_TEMPLATE_ACTION(Bs2PanicIfVMMDevTestingIsMissing)
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60 | BS2_API_TEMPLATE_ACTION(Bs2SetupNX)
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61 | BS2_API_TEMPLATE_ACTION(CalcBenchmarkIterations)
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62 | BS2_API_TEMPLATE_ACTION(CalcTestPerSecond)
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63 | BS2_API_TEMPLATE_ACTION(GetElapsedNanoTS)
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64 | BS2_API_TEMPLATE_ACTION(GetNanoTS)
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65 | BS2_API_TEMPLATE_ACTION(PrintChr)
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66 | BS2_API_TEMPLATE_ACTION(PrintF)
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67 | BS2_API_TEMPLATE_ACTION(PrintStr)
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68 | BS2_API_TEMPLATE_ACTION(PrintStrColonSpaces)
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69 | BS2_API_TEMPLATE_ACTION(PrintStrSpacesColonSpace)
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70 | BS2_API_TEMPLATE_ACTION(PrintU32)
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71 | BS2_API_TEMPLATE_ACTION(ReportResult)
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72 | BS2_API_TEMPLATE_ACTION(Shutdown)
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73 | BS2_API_TEMPLATE_ACTION(StrFormatF)
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74 | BS2_API_TEMPLATE_ACTION(StrFormatV)
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75 | BS2_API_TEMPLATE_ACTION(StrLen)
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76 | BS2_API_TEMPLATE_ACTION(TestCheckTrap)
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77 | BS2_API_TEMPLATE_ACTION(TestDumpCurrentRegisters)
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78 | BS2_API_TEMPLATE_ACTION(TestDumpRegisters)
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79 | BS2_API_TEMPLATE_ACTION(TestFailed)
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80 | BS2_API_TEMPLATE_ACTION(TestFailedF)
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81 | BS2_API_TEMPLATE_ACTION(TestInit)
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82 | BS2_API_TEMPLATE_ACTION(TestRestoreRegisters)
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83 | BS2_API_TEMPLATE_ACTION(TestSaveRegisters)
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84 | BS2_API_TEMPLATE_ACTION(testSendStrCmd)
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85 | BS2_API_TEMPLATE_ACTION(TestSkipped)
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86 | BS2_API_TEMPLATE_ACTION(TestSub)
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87 | BS2_API_TEMPLATE_ACTION(testSubCleanup)
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88 | BS2_API_TEMPLATE_ACTION(TestSubDone)
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89 | BS2_API_TEMPLATE_ACTION(TestSubErrorCount)
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90 | BS2_API_TEMPLATE_ACTION(TestTerm)
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91 | BS2_API_TEMPLATE_ACTION(TestValueReg)
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92 | BS2_API_TEMPLATE_ACTION(TestValueU32)
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93 | BS2_API_TEMPLATE_ACTION(TestInstallTrapRecs)
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94 |
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95 | %endmacro
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96 |
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97 |
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98 | ;;
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99 | ; This defines the API pointers.
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100 | ;
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101 | ABSOLUTE 0x500
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102 | ;; Start the structure with a magic number.
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103 | NAME(g_u32Bs2ApiMagic): resd 1
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104 | ;; And a version number.
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105 | NAME(g_u32Bs2ApiVersion): resd 1
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106 |
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107 | ; The real mode and v8086 mode entry points (far pointers).
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108 | %undef BS2_API_TEMPLATE_ACTION
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109 | %define BS2_API_TEMPLATE_ACTION(a_Name) NAME(g_pfn %+ a_Name %+ _r86): resd 1
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110 | BS2_API_TEMPLATE
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111 |
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112 | ; The 16-bit protected mode entry points (far pointers).
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113 | %undef BS2_API_TEMPLATE_ACTION
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114 | %define BS2_API_TEMPLATE_ACTION(a_Name) NAME(g_pfn %+ a_Name %+ _p16): resd 1
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115 | BS2_API_TEMPLATE
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116 |
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117 | ; The 32-bit protected mode entry points (flat pointers).
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118 | %undef BS2_API_TEMPLATE_ACTION
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119 | %define BS2_API_TEMPLATE_ACTION(a_Name) NAME(g_pfn %+ a_Name %+ _p32): resd 1
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120 | BS2_API_TEMPLATE
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121 |
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122 | ; The 64-bit protected (long) mode entry points.
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123 | %undef BS2_API_TEMPLATE_ACTION
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124 | %define BS2_API_TEMPLATE_ACTION(a_Name) NAME(g_pfn %+ a_Name %+ _p64): resq 1
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125 | BS2_API_TEMPLATE
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126 |
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127 | ;; End the structure with a magic so it's integrity can be verified.
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128 | NAME(g_u32Bs2ApiEndMagic) resd 1
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129 |
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130 | ;;
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131 | ; The current API magic value (Douglas Carl Engelbart).
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132 | %define BS2_API_MAGIC 0x19250130
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133 |
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134 | ;;
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135 | ; The current API version.
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136 | %define BS2_API_VERSION 0x00010000
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137 |
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138 | BEGINCODE
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139 |
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140 |
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141 | ;; @name Service trap vector interface.
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142 | ; @{
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143 | %define BS2_SYSCALL_TO_RING0 0
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144 | %define BS2_SYSCALL_TO_RING1 1
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145 | %define BS2_SYSCALL_TO_RING2 2
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146 | %define BS2_SYSCALL_TO_RING3 3
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147 |
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148 | ;; The service vector.
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149 | %define BS2_TRAP_SYSCALL 20h
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150 | ;; @}
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151 |
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152 | %endif
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