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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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6244 | serge | 3 | ;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;; |
2288 | clevermous | 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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13 | |||
14 | $Revision: 7129 $ |
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15 | |||
6244 | serge | 16 | align 4 |
17 | system_shutdown: ; shut down the system |
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18 | |||
7121 | dunkaist | 19 | cmp byte [BOOT_VARS+BOOT_SHUTDOWN_TYPE], SYSTEM_SHUTDOWN |
20 | jb @F |
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21 | cmp byte [BOOT_VARS+BOOT_SHUTDOWN_TYPE], SYSTEM_RESTART |
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22 | jbe .valid |
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23 | @@: |
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6244 | serge | 24 | ret |
7121 | dunkaist | 25 | .valid: |
6244 | serge | 26 | call stop_all_services |
27 | |||
28 | yes_shutdown_param: |
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29 | ; Shutdown other CPUs, if initialized |
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30 | cmp [ap_initialized], 0 |
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31 | jz .no_shutdown_cpus |
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32 | mov edi, [LAPIC_BASE] |
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33 | add edi, 300h |
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34 | mov esi, smpt+4 |
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35 | mov ebx, [cpu_count] |
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36 | dec ebx |
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37 | .shutdown_cpus_loop: |
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38 | lodsd |
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39 | push esi |
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40 | xor esi, esi |
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41 | inc esi |
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42 | shl eax, 24 |
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43 | mov [edi+10h], eax |
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44 | ; assert INIT IPI |
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45 | mov dword [edi], 0C500h |
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46 | call delay_ms |
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47 | @@: |
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48 | test dword [edi], 1000h |
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49 | jnz @b |
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50 | ; deassert INIT IPI |
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51 | mov dword [edi], 8500h |
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52 | call delay_ms |
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53 | @@: |
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54 | test dword [edi], 1000h |
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55 | jnz @b |
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56 | ; don't send STARTUP IPI: let other CPUs be in wait-for-startup state |
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57 | pop esi |
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58 | dec ebx |
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59 | jnz .shutdown_cpus_loop |
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60 | .no_shutdown_cpus: |
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61 | |||
5032 | clevermous | 62 | cli |
6244 | serge | 63 | call IRQ_mask_all |
64 | |||
7121 | dunkaist | 65 | mov eax, [OS_BASE + BOOT_SHUTDOWN_TYPE] |
6244 | serge | 66 | cmp al, SYSTEM_RESTART |
67 | jne @F |
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68 | |||
69 | ; load kernel.mnt to _CLEAN_ZONE |
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70 | mov ebx, kernel_file_load |
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71 | pushad |
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72 | call file_system_lfn |
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73 | popad |
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74 | @@: |
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75 | mov esi, OS_BASE+restart_code_start ; move kernel re-starter to 0x5000:0 |
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76 | mov edi, OS_BASE+0x50000 |
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77 | mov ecx, (restart_code_end - restart_code_start)/4 |
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78 | rep movsd |
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79 | |||
80 | call create_trampoline_pgmap |
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81 | mov cr3, eax |
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82 | jmp @F |
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83 | org $-OS_BASE |
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84 | @@: |
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85 | |||
86 | ;disable paging |
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87 | |||
88 | mov eax, cr0 |
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89 | and eax, 0x7FFFFFFF |
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90 | mov cr0, eax |
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91 | mov eax, cr3 |
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92 | mov cr3, eax |
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93 | |||
7121 | dunkaist | 94 | cmp byte [BOOT_SHUTDOWN_TYPE], SYSTEM_SHUTDOWN |
6244 | serge | 95 | jne no_acpi_power_off |
96 | |||
97 | ; system_power_off |
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98 | |||
99 | mov ebx, [acpi_fadt_base-OS_BASE] |
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100 | cmp dword [ebx], 'FACP' |
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101 | jne no_acpi_power_off |
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102 | mov esi, [acpi_dsdt_base-OS_BASE] |
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103 | cmp dword [esi], 'DSDT' |
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104 | jne no_acpi_power_off |
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105 | mov eax, [esi+4] ; DSDT length |
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106 | sub eax, 36+4 |
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107 | jbe no_acpi_power_off |
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108 | add esi, 36 |
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109 | .scan_dsdt: |
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110 | cmp dword [esi], '_S5_' |
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111 | jnz .scan_dsdt_cont |
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112 | cmp byte [esi+4], 12h ; DefPackage opcode |
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113 | jnz .scan_dsdt_cont |
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114 | mov dl, [esi+6] |
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115 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
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116 | ; ...in theory; in practice, VirtualBox has 2 bytes |
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117 | ja .scan_dsdt_cont |
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118 | cmp dl, 1 |
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119 | jb .scan_dsdt_cont |
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120 | lea esi, [esi+7] |
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121 | xor ecx, ecx |
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122 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
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123 | jz @f |
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124 | cmp byte [esi], 0xA |
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125 | jnz no_acpi_power_off |
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126 | inc esi |
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127 | mov cl, [esi] |
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128 | @@: |
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129 | inc esi |
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130 | cmp dl, 2 |
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131 | jb @f |
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132 | cmp byte [esi], 0 |
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133 | jz @f |
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134 | cmp byte [esi], 0xA |
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135 | jnz no_acpi_power_off |
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136 | inc esi |
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137 | mov ch, [esi] |
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138 | @@: |
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139 | jmp do_acpi_power_off |
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140 | .scan_dsdt_cont: |
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141 | inc esi |
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142 | dec eax |
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143 | jnz .scan_dsdt |
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144 | jmp no_acpi_power_off |
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145 | do_acpi_power_off: |
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146 | mov edx, [ebx+48] |
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147 | test edx, edx |
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148 | jz .nosmi |
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149 | mov al, [ebx+52] |
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150 | out dx, al |
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151 | mov edx, [ebx+64] |
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152 | @@: |
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153 | in ax, dx |
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154 | test al, 1 |
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155 | jz @b |
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156 | .nosmi: |
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157 | and cx, 0x0707 |
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158 | shl cx, 2 |
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159 | or cx, 0x2020 |
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160 | mov edx, [ebx+64] |
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161 | in ax, dx |
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162 | and ax, 203h |
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163 | or ah, cl |
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164 | out dx, ax |
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165 | mov edx, [ebx+68] |
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166 | test edx, edx |
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167 | jz @f |
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168 | in ax, dx |
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169 | and ax, 203h |
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170 | or ah, ch |
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171 | out dx, ax |
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172 | @@: |
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173 | jmp $ |
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174 | |||
175 | no_acpi_power_off: |
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176 | jmp 0x50000 |
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177 | |||
178 | align 4 |
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179 | restart_code_start: |
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180 | org 0x50000 |
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181 | |||
7121 | dunkaist | 182 | cmp byte [BOOT_SHUTDOWN_TYPE], SYSTEM_RESTART |
6244 | serge | 183 | jne @F |
184 | |||
185 | mov esi, _CLEAN_ZONE-OS_BASE |
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186 | mov edi, 0x10000 |
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187 | mov ecx, 0x31000/4 |
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188 | cld |
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189 | rep movsd |
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190 | @@: |
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191 | |||
192 | xor ebx, ebx |
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193 | xor edx, edx |
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194 | xor ecx, ecx |
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195 | xor esi, esi |
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196 | xor edi, edi |
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197 | xor ebp, ebp |
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198 | lidt [.idt] |
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199 | lgdt [.gdt] |
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5032 | clevermous | 200 | jmp 8:@f |
6244 | serge | 201 | align 8 |
202 | .gdt: |
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203 | ; selector 0 - not used |
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204 | dw 23 |
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205 | dd .gdt |
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206 | dw 0 |
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207 | ; selector 8 - code from 5000:0000 to 1000:FFFF |
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208 | dw 0FFFFh |
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209 | dw 0 |
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210 | db 5 |
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211 | db 10011011b |
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212 | db 00000000b |
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213 | db 0 |
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214 | ; selector 10h - data from 1000:0000 to 1000:FFFF |
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215 | dw 0FFFFh |
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216 | dw 0 |
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217 | db 1 |
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218 | db 10010011b |
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219 | db 00000000b |
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220 | db 0 |
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221 | .idt: |
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222 | dw 256*4 |
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223 | dd 0 |
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224 | org $ - 0x50000 |
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5032 | clevermous | 225 | use16 |
226 | @@: |
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227 | mov ax, 10h |
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228 | mov ds, ax |
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229 | mov es, ax |
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230 | mov fs, ax |
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231 | mov gs, ax |
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232 | mov ss, ax |
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6244 | serge | 233 | |
5032 | clevermous | 234 | mov eax, cr0 |
235 | and eax, not 80000001h |
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236 | mov cr0, eax |
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6244 | serge | 237 | jmp 0x5000:.real_mode |
2288 | clevermous | 238 | |
6244 | serge | 239 | align 4 |
240 | .real_mode: |
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2288 | clevermous | 241 | |
242 | ; setup stack |
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6244 | serge | 243 | |
244 | mov ax, (TMP_STACK_TOP and 0xF0000) shr 4 |
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2288 | clevermous | 245 | mov ss, ax |
6244 | serge | 246 | mov esp, TMP_STACK_TOP and 0xFFFF |
2288 | clevermous | 247 | |
248 | ;remap IRQs |
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249 | mov al, 0x11 |
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250 | out 0x20, al |
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251 | out 0xA0, al |
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252 | |||
253 | mov al, 0x08 |
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254 | out 0x21, al |
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255 | mov al, 0x70 |
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256 | out 0xA1, al |
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257 | |||
258 | mov al, 0x04 |
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259 | out 0x21, al |
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260 | mov al, 0x02 |
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261 | out 0xA1, al |
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262 | |||
263 | mov al, 0x01 |
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264 | out 0x21, al |
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265 | out 0xA1, al |
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266 | |||
267 | mov al, 0xB8 |
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268 | out 0x21, al |
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269 | mov al, 0xBD |
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270 | out 0xA1, al |
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271 | |||
6244 | serge | 272 | mov al, 00110100b |
273 | out 43h, al |
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274 | mov al, 0xFF |
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275 | out 40h, al |
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276 | out 40h, al |
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277 | |||
2288 | clevermous | 278 | xor ax, ax |
6244 | serge | 279 | mov ds, ax |
7121 | dunkaist | 280 | mov al, [BOOT_SHUTDOWN_TYPE] |
6244 | serge | 281 | cmp al, SYSTEM_RESTART |
282 | je .restart |
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2288 | clevermous | 283 | |
6244 | serge | 284 | cmp al, SYSTEM_SHUTDOWN |
285 | je .APM_PowerOff |
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2288 | clevermous | 286 | |
6244 | serge | 287 | mov word[0x0472], 0x1234 |
2288 | clevermous | 288 | jmp 0xF000:0xFFF0 |
289 | |||
6244 | serge | 290 | .APM_PowerOff: |
2288 | clevermous | 291 | mov ax, 5304h |
292 | xor bx, bx |
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293 | int 15h |
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294 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
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295 | mov ax, 0x5300 |
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296 | xor bx, bx |
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297 | int 0x15 |
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298 | push ax |
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299 | |||
300 | mov ax, 0x5301 |
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301 | xor bx, bx |
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302 | int 0x15 |
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303 | |||
304 | mov ax, 0x5308 |
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305 | mov bx, 1 |
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306 | mov cx, bx |
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307 | int 0x15 |
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308 | |||
309 | mov ax, 0x530E |
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310 | xor bx, bx |
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311 | pop cx |
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312 | int 0x15 |
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313 | |||
314 | mov ax, 0x530D |
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315 | mov bx, 1 |
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316 | mov cx, bx |
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317 | int 0x15 |
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318 | |||
319 | mov ax, 0x530F |
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320 | mov bx, 1 |
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321 | mov cx, bx |
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322 | int 0x15 |
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323 | |||
324 | mov ax, 0x5307 |
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325 | mov bx, 1 |
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326 | mov cx, 3 |
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327 | int 0x15 |
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328 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
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6244 | serge | 329 | jmp $ |
2288 | clevermous | 330 | |
6244 | serge | 331 | .restart: |
2288 | clevermous | 332 | |
333 | ; (hint by Black_mirror) |
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334 | ; We must read data from keyboard port, |
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335 | ; because there may be situation when previous keyboard interrupt is lost |
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336 | ; (due to return to real mode and IRQ reprogramming) |
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337 | ; and next interrupt will not be generated (as keyboard waits for handling) |
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6244 | serge | 338 | |
339 | mov cx, 16 |
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340 | @@: |
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341 | in al, 0x64 |
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342 | test al, 1 |
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343 | jz @F |
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2288 | clevermous | 344 | in al, 0x60 |
6244 | serge | 345 | loop @B |
346 | @@: |
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2288 | clevermous | 347 | |
348 | ; bootloader interface |
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349 | push 0x1000 |
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350 | pop ds |
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7129 | dunkaist | 351 | push 0 |
352 | pop es |
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353 | mov si, [es:BOOT_KERNEL_RESTART] |
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2288 | clevermous | 354 | mov ax, 'KL' |
355 | jmp 0x1000:0000 |
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356 | |||
6244 | serge | 357 | align 4 |
358 | org restart_code_start + $ |
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359 | restart_code_end: |
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360 | |||
361 | org $+OS_BASE |
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362 | use32 |