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Rev | Author | Line No. | Line |
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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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6311 | serge | 3 | ;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;; |
431 | serge | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; Shutdown for Menuet ;; |
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7 | ;; ;; |
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8 | ;; Distributed under General Public License ;; |
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9 | ;; See file COPYING for details. ;; |
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10 | ;; Copyright 2003 Ville Turjanmaa ;; |
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11 | ;; ;; |
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12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1 | ha | 13 | |
593 | mikedld | 14 | $Revision: 6311 $ |
15 | |||
6242 | serge | 16 | align 4 |
17 | system_shutdown: ; shut down the system |
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18 | |||
19 | cmp byte [BOOT_VARS+0x9030], 1 |
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20 | jne @F |
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21 | ret |
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22 | @@: |
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23 | call stop_all_services |
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24 | |||
25 | yes_shutdown_param: |
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26 | ; Shutdown other CPUs, if initialized |
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27 | cmp [ap_initialized], 0 |
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28 | jz .no_shutdown_cpus |
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29 | mov edi, [LAPIC_BASE] |
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30 | add edi, 300h |
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31 | mov esi, smpt+4 |
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32 | mov ebx, [cpu_count] |
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33 | dec ebx |
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34 | .shutdown_cpus_loop: |
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35 | lodsd |
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36 | push esi |
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37 | xor esi, esi |
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38 | inc esi |
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39 | shl eax, 24 |
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40 | mov [edi+10h], eax |
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41 | ; assert INIT IPI |
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42 | mov dword [edi], 0C500h |
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43 | call delay_ms |
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44 | @@: |
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45 | test dword [edi], 1000h |
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46 | jnz @b |
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47 | ; deassert INIT IPI |
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48 | mov dword [edi], 8500h |
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49 | call delay_ms |
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50 | @@: |
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51 | test dword [edi], 1000h |
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52 | jnz @b |
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53 | ; don't send STARTUP IPI: let other CPUs be in wait-for-startup state |
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54 | pop esi |
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55 | dec ebx |
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56 | jnz .shutdown_cpus_loop |
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57 | .no_shutdown_cpus: |
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58 | |||
59 | cli |
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60 | call IRQ_mask_all |
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61 | |||
62 | mov eax, [OS_BASE + 0x9030] |
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63 | cmp al, SYSTEM_RESTART |
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64 | jne @F |
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65 | |||
66 | ; load kernel.mnt to _CLEAN_ZONE |
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67 | mov ebx, kernel_file_load |
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68 | pushad |
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69 | call file_system_lfn |
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70 | popad |
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71 | @@: |
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72 | mov esi, OS_BASE+restart_code_start ; move kernel re-starter to 0x5000:0 |
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73 | mov edi, OS_BASE+0x50000 |
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74 | mov ecx, (restart_code_end - restart_code_start)/4 |
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75 | rep movsd |
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76 | |||
77 | call create_trampoline_pgmap |
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78 | mov cr3, eax |
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79 | jmp @F |
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80 | org $-OS_BASE |
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81 | @@: |
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82 | |||
83 | ;disable paging |
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84 | |||
85 | mov eax, cr0 |
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86 | and eax, 0x7FFFFFFF |
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87 | mov cr0, eax |
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88 | mov eax, cr3 |
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89 | mov cr3, eax |
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90 | |||
91 | cmp byte [0x9030], SYSTEM_SHUTDOWN |
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92 | jne no_acpi_power_off |
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93 | |||
94 | ; system_power_off |
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95 | |||
96 | mov ebx, [acpi_fadt_base-OS_BASE] |
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97 | cmp dword [ebx], 'FACP' |
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98 | jne no_acpi_power_off |
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99 | mov esi, [acpi_dsdt_base-OS_BASE] |
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100 | cmp dword [esi], 'DSDT' |
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101 | jne no_acpi_power_off |
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102 | mov eax, [esi+4] ; DSDT length |
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103 | sub eax, 36+4 |
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104 | jbe no_acpi_power_off |
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105 | add esi, 36 |
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106 | .scan_dsdt: |
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107 | cmp dword [esi], '_S5_' |
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108 | jnz .scan_dsdt_cont |
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109 | cmp byte [esi+4], 12h ; DefPackage opcode |
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110 | jnz .scan_dsdt_cont |
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111 | mov dl, [esi+6] |
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112 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
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113 | ; ...in theory; in practice, VirtualBox has 2 bytes |
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114 | ja .scan_dsdt_cont |
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115 | cmp dl, 1 |
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116 | jb .scan_dsdt_cont |
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117 | lea esi, [esi+7] |
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118 | xor ecx, ecx |
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119 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
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120 | jz @f |
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121 | cmp byte [esi], 0xA |
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122 | jnz no_acpi_power_off |
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123 | inc esi |
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124 | mov cl, [esi] |
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125 | @@: |
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126 | inc esi |
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127 | cmp dl, 2 |
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128 | jb @f |
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129 | cmp byte [esi], 0 |
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130 | jz @f |
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131 | cmp byte [esi], 0xA |
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132 | jnz no_acpi_power_off |
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133 | inc esi |
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134 | mov ch, [esi] |
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135 | @@: |
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136 | jmp do_acpi_power_off |
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137 | .scan_dsdt_cont: |
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138 | inc esi |
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139 | dec eax |
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140 | jnz .scan_dsdt |
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141 | jmp no_acpi_power_off |
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142 | do_acpi_power_off: |
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143 | mov edx, [ebx+48] |
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144 | test edx, edx |
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145 | jz .nosmi |
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146 | mov al, [ebx+52] |
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147 | out dx, al |
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148 | mov edx, [ebx+64] |
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149 | @@: |
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150 | in ax, dx |
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151 | test al, 1 |
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152 | jz @b |
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153 | .nosmi: |
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154 | and cx, 0x0707 |
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155 | shl cx, 2 |
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156 | or cx, 0x2020 |
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157 | mov edx, [ebx+64] |
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158 | in ax, dx |
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159 | and ax, 203h |
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160 | or ah, cl |
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161 | out dx, ax |
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162 | mov edx, [ebx+68] |
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163 | test edx, edx |
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164 | jz @f |
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165 | in ax, dx |
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166 | and ax, 203h |
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167 | or ah, ch |
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168 | out dx, ax |
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169 | @@: |
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170 | jmp $ |
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171 | |||
172 | no_acpi_power_off: |
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173 | jmp 0x50000 |
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174 | |||
175 | align 4 |
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176 | restart_code_start: |
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177 | org 0x50000 |
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178 | |||
179 | cmp byte [0x9030], SYSTEM_RESTART |
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180 | jne @F |
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181 | |||
182 | mov esi, _CLEAN_ZONE-OS_BASE |
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183 | mov edi, 0x10000 |
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184 | mov ecx, 0x31000/4 |
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185 | cld |
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186 | rep movsd |
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187 | @@: |
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188 | |||
6240 | serge | 189 | xor ebx, ebx |
190 | xor edx, edx |
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191 | xor ecx, ecx |
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192 | xor esi, esi |
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193 | xor edi, edi |
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194 | xor ebp, ebp |
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6242 | serge | 195 | lidt [.idt] |
196 | lgdt [.gdt] |
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5201 | serge | 197 | jmp 8:@f |
6242 | serge | 198 | align 8 |
199 | .gdt: |
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200 | ; selector 0 - not used |
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201 | dw 23 |
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202 | dd .gdt |
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203 | dw 0 |
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204 | ; selector 8 - code from 5000:0000 to 1000:FFFF |
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205 | dw 0FFFFh |
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206 | dw 0 |
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207 | db 5 |
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208 | db 10011011b |
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209 | db 00000000b |
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210 | db 0 |
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211 | ; selector 10h - data from 1000:0000 to 1000:FFFF |
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212 | dw 0FFFFh |
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213 | dw 0 |
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214 | db 1 |
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215 | db 10010011b |
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216 | db 00000000b |
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217 | db 0 |
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218 | .idt: |
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219 | dw 256*4 |
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220 | dd 0 |
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221 | org $ - 0x50000 |
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5201 | serge | 222 | use16 |
223 | @@: |
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224 | mov ax, 10h |
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225 | mov ds, ax |
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226 | mov es, ax |
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227 | mov fs, ax |
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228 | mov gs, ax |
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229 | mov ss, ax |
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6242 | serge | 230 | |
5201 | serge | 231 | mov eax, cr0 |
232 | and eax, not 80000001h |
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233 | mov cr0, eax |
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6242 | serge | 234 | jmp 0x5000:.real_mode |
593 | mikedld | 235 | |
6242 | serge | 236 | align 4 |
237 | .real_mode: |
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1 | ha | 238 | |
46 | halyavin | 239 | ; setup stack |
6242 | serge | 240 | |
6240 | serge | 241 | mov ax, (TMP_STACK_TOP and 0xF0000) shr 4 |
2434 | Serge | 242 | mov ss, ax |
6240 | serge | 243 | mov esp, TMP_STACK_TOP and 0xFFFF |
244 | |||
27 | halyavin | 245 | ;remap IRQs |
2434 | Serge | 246 | mov al, 0x11 |
247 | out 0x20, al |
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248 | out 0xA0, al |
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227 | serge | 249 | |
2434 | Serge | 250 | mov al, 0x08 |
251 | out 0x21, al |
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252 | mov al, 0x70 |
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253 | out 0xA1, al |
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227 | serge | 254 | |
2434 | Serge | 255 | mov al, 0x04 |
256 | out 0x21, al |
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257 | mov al, 0x02 |
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258 | out 0xA1, al |
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227 | serge | 259 | |
2434 | Serge | 260 | mov al, 0x01 |
261 | out 0x21, al |
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262 | out 0xA1, al |
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227 | serge | 263 | |
2434 | Serge | 264 | mov al, 0xB8 |
265 | out 0x21, al |
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266 | mov al, 0xBD |
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267 | out 0xA1, al |
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1 | ha | 268 | |
6242 | serge | 269 | mov al, 00110100b |
270 | out 43h, al |
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271 | mov al, 0xFF |
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272 | out 40h, al |
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273 | out 40h, al |
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274 | |||
2434 | Serge | 275 | xor ax, ax |
6242 | serge | 276 | mov ds, ax |
277 | mov al, [0x9030] |
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278 | cmp al, SYSTEM_RESTART |
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279 | je .restart |
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227 | serge | 280 | |
6242 | serge | 281 | cmp al, SYSTEM_SHUTDOWN |
282 | je .APM_PowerOff |
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1 | ha | 283 | |
6242 | serge | 284 | mov word[0x0472], 0x1234 |
2434 | Serge | 285 | jmp 0xF000:0xFFF0 |
1 | ha | 286 | |
6242 | serge | 287 | .APM_PowerOff: |
465 | serge | 288 | mov ax, 5304h |
289 | xor bx, bx |
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290 | int 15h |
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291 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
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2434 | Serge | 292 | mov ax, 0x5300 |
293 | xor bx, bx |
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294 | int 0x15 |
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295 | push ax |
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465 | serge | 296 | |
2434 | Serge | 297 | mov ax, 0x5301 |
298 | xor bx, bx |
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299 | int 0x15 |
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465 | serge | 300 | |
2434 | Serge | 301 | mov ax, 0x5308 |
302 | mov bx, 1 |
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303 | mov cx, bx |
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304 | int 0x15 |
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465 | serge | 305 | |
2434 | Serge | 306 | mov ax, 0x530E |
307 | xor bx, bx |
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308 | pop cx |
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309 | int 0x15 |
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465 | serge | 310 | |
2434 | Serge | 311 | mov ax, 0x530D |
312 | mov bx, 1 |
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313 | mov cx, bx |
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314 | int 0x15 |
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465 | serge | 315 | |
2434 | Serge | 316 | mov ax, 0x530F |
317 | mov bx, 1 |
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318 | mov cx, bx |
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319 | int 0x15 |
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465 | serge | 320 | |
2434 | Serge | 321 | mov ax, 0x5307 |
322 | mov bx, 1 |
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323 | mov cx, 3 |
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324 | int 0x15 |
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465 | serge | 325 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
6242 | serge | 326 | jmp $ |
465 | serge | 327 | |
6242 | serge | 328 | .restart: |
465 | serge | 329 | |
330 | ; (hint by Black_mirror) |
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331 | ; We must read data from keyboard port, |
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332 | ; because there may be situation when previous keyboard interrupt is lost |
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333 | ; (due to return to real mode and IRQ reprogramming) |
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334 | ; and next interrupt will not be generated (as keyboard waits for handling) |
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6242 | serge | 335 | |
336 | mov cx, 16 |
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337 | @@: |
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338 | in al, 0x64 |
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339 | test al, 1 |
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340 | jz @F |
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465 | serge | 341 | in al, 0x60 |
6242 | serge | 342 | loop @B |
343 | @@: |
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465 | serge | 344 | |
345 | ; bootloader interface |
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346 | push 0x1000 |
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2434 | Serge | 347 | pop ds |
348 | mov si, kernel_restart_bootblock |
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349 | mov ax, 'KL' |
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465 | serge | 350 | jmp 0x1000:0000 |
351 | |||
6242 | serge | 352 | align 4 |
353 | org restart_code_start + $ |
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354 | restart_code_end: |
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355 | |||
356 | org $+OS_BASE |
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357 | use32 |